v0.82.1

New Crowdin Translations

.github/workflows/create-release.yml

@@ -76,7 +76,7 @@ jobs:
           tag_name: ${{ github.ref }}
           release_name: Release ${{ github.ref }}
           draft: false
-          prerelease: false
+          prerelease: true
 
       # Google Play APK
       - name: Upload Play APK Universal Asset
@@ -112,6 +112,28 @@ jobs:
           asset_name: amethyst-googleplay-x86_64-${{ github.ref_name }}.apk
           asset_content_type: application/zip
 
+      - name: Upload Play APK arm64-v8a Asset
+        id: upload-release-asset-play-arm64-v8a-apk
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: app/build/outputs/apk/play/release/app-play-arm64-v8a-release-unsigned-signed.apk
+          asset_name: amethyst-googleplay-arm64-v8a-${{ github.ref_name }}.apk
+          asset_content_type: application/zip
+
+      - name: Upload Play APK armeabi-v7a Asset
+        id: upload-release-asset-play-armeabi-v7a-apk
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: app/build/outputs/apk/play/release/app-play-armeabi-v7a-release-unsigned-signed.apk
+          asset_name: amethyst-googleplay-armeabi-v7a-${{ github.ref_name }}.apk
+          asset_content_type: application/zip
+
       # F-Droid APK
       - name: Upload F-Droid APK Universal Asset
         id: upload-release-asset-fdroid-universal-apk
@@ -146,6 +168,28 @@ jobs:
           asset_name: amethyst-fdroid-x86_64-${{ github.ref_name }}.apk
           asset_content_type: application/zip
 
+      - name: Upload F-Droid APK arm64-v8a Asset
+        id: upload-release-asset-fdroid-arm64-v8a-apk
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: app/build/outputs/apk/fdroid/release/app-fdroid-arm64-v8a-release-unsigned-signed.apk
+          asset_name: amethyst-fdroid-arm64-v8a-${{ github.ref_name }}.apk
+          asset_content_type: application/zip
+
+      - name: Upload F-Droid APK armeabi-v7a Asset
+        id: upload-release-asset-fdroid-armeabi-v7a-apk
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: app/build/outputs/apk/fdroid/release/app-fdroid-armeabi-v7a-release-unsigned-signed.apk
+          asset_name: amethyst-fdroid-armeabi-v7a-${{ github.ref_name }}.apk
+          asset_content_type: application/zip
+
 
 
       # Google Play AAB

.github/workflows/crowdin.yml

@@ -0,0 +1,30 @@
+name: Crowdin Action
+
+on:
+  push:
+    # paths: ["app/src/main/res/**/strings.xml"] // removes filter to allow downloads at any moment.
+    branches: [ main ]
+
+jobs:
+  synchronize-with-crowdin:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: crowdin action
+        uses: crowdin/github-action@v1
+        with:
+          upload_sources: true
+          upload_translations: true
+          download_translations: true
+          localization_branch_name: l10n_crowdin_translations
+          create_pull_request: true
+          pull_request_title: 'New Crowdin Translations'
+          pull_request_body: 'New Crowdin translations by [Crowdin GH Action](https://github.com/crowdin/github-action)'
+          pull_request_base_branch_name: 'main'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_PROJECT_ID }}
+          CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}

.idea/.gitignore

@@ -1,3 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml

.idea/.name

@@ -1 +0,0 @@
-Amethyst

.idea/inspectionProfiles/Project_Default.xml

@@ -7,6 +7,7 @@
     </inspection_tool>
     <inspection_tool class="PreviewApiLevelMustBeValid" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="composableFile" value="true" />

.idea/kotlinc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="KotlinJpsPluginSettings">
-    <option name="version" value="1.9.0" />
+    <option name="version" value="1.9.10" />
   </component>
 </project>

README.md

@@ -75,17 +75,21 @@ height="80">](https://github.com/vitorpamplona/amethyst/releases)
 - [x] Relay Pages (NIP-11)
 - [x] HTTP Auth (NIP-98)
 - [x] Zapraiser (NIP-TBD)
-- [x] Moderated Communities (NIP-172)
+- [x] Moderated Communities (NIP-72)
 - [x] Emoji Packs (Kind:30030)
 - [x] Personal Emoji Lists (Kind:10030)
-- [x] Classifieds (Kind:30403)
+- [x] Classifieds (Kind:30402)
+- [x] Private Messages and Small Groups (NIP-24)
+- [x] Gift Wraps & Seals (NIP-59)
+- [x] Versioned Encrypted Payloads (NIP-44)
+- [x] Expiration Support (NIP-40)
+- [x] Status Event (NIP-38)
 - [ ] Marketplace (NIP-15)
 - [ ] Image/Video Capture in the app
 - [ ] Local Database
 - [ ] Bookmarks, Pinned Posts, Muted Events (NIP-51)
 - [ ] Proof of Work in the Phone (NIP-13, NIP-20)
 - [ ] Workspaces
-- [ ] Expiration Support (NIP-40)
 - [ ] Infinity Scroll
 - [ ] Relay List Metadata (NIP-65)
 - [ ] Signing Requests (NIP-46)
@@ -102,7 +106,7 @@ height="80">](https://github.com/vitorpamplona/amethyst/releases)
 
 This is a native Android app made with Kotlin and Jetpack Compose.
 The app uses a modified version of the [nostrpostrlib](https://github.com/Giszmo/NostrPostr/tree/master/nostrpostrlib) to talk to Nostr relays.
-The overall architecture consists in the UI, which uses the usual State/ViewModel/Composition, the service layer that connects with Nostr relays,
+The overall architecture consists of the UI, which uses the usual State/ViewModel/Composition, the service layer that connects with Nostr relays,
 and the model/repository layer, which keeps all Nostr objects in memory, in a full OO graph.
 
 The repository layer stores Nostr Events as Notes and Users separately. Those classes use LiveData objects to
@@ -168,7 +172,7 @@ For the Play build:
 keytool -genkey -v -keystore <my-release-key.keystore> -alias <alias_name> -keyalg RSA -keysize 2048 -validity 10000
 openssl base64 < <my-release-key.keystore> | tr -d '\n' | tee some_signing_key.jks.base64.txt
 ```
-2. Create 4 Secret Key variables on your GitHub repository and fill in with the signing key information
+2. Create four Secret Key variables on your GitHub repository and fill in the signing key information
     - `KEY_ALIAS` <- `<alias_name>`
     - `KEY_PASSWORD` <- `<your password>`
     - `KEY_STORE_PASSWORD` <- `<your key store password>`
@@ -188,15 +192,15 @@ The relay also learns which public keys you are requesting, meaning your public
 Relays have all your data in raw text. They know your IP, your name, your location (guessed from IP), your pub key, all your contacts, and other relays, and can read every action you do (post, like, boost, quote, report, etc) with the exception of Private Zaps and Private DMs.
 
 # DM Privacy #
-While the content of direct messages (DMs) is only visible to you, and your DM nostr counterparty, everyone can see that and when you and your counterparty are DM-ing each other.
+While the content of direct messages (DMs) is only visible to you and your DM counterparty, everyone can see when you and your counterparty DM each other.
 
 # Visibility & Permanence of Your Content on nostr
 ## Information Visibility ##
 Content that you share can be shared to other relays. 
-Information that you share is publicly visible to anyone reading from relays that have your information. Your information may also be visible to nostr users who do not share relays with you.
+Information that you share publicly is visible to anyone reading from relays that have your information. Your information may also be visible to nostr users who do not share relays with you.
 
 ## Information Permanence ##
-Information shared on nostr should be assumed permanent for privacy purposes. There is no way to guarantee deleting or editing any content once posted. 
+Information shared on nostr should be assumed permanent for privacy purposes. There is no way to guarantee edit or deletion of any content once posted. 
 
 # Screenshots
 

app/build.gradle

@@ -1,26 +1,90 @@
 plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
-    id 'org.jlleitschuh.gradle.ktlint' version "11.5.0"
+    id 'org.jlleitschuh.gradle.ktlint' version "11.6.1"
     id 'com.google.gms.google-services'
 }
 
 android {
     namespace 'com.vitorpamplona.amethyst'
-    compileSdk 33
+    compileSdk 34
 
     defaultConfig {
         applicationId "com.vitorpamplona.amethyst"
         minSdk 26
-        targetSdk 33
-        versionCode 269
-        versionName "0.72.2"
+        targetSdk 34
+        versionCode 338
+        versionName "0.82.1"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
             useSupportLibrary true
         }
-        resourceConfigurations += ['ar', 'cs', 'de', 'eo', 'es', 'fa', 'fr', 'hu', 'night', 'nl', 'pt-rBR', 'ru', 'sv-rSE', 'ta', 'tr', 'uk', 'zh', 'sh-rHK', 'zh-rTW', 'ja']
+        resourceConfigurations += [
+            'ar',
+            'bn-rBD',
+            'cs',
+            'cy-rGB',
+            'da-rDK',
+            'de',
+            'el-rGB',
+            'en-rGB',
+            'eo',
+            'es',
+            'es-rES',
+            'es-rMX',
+            'es-rUS',
+            'et-rEE',
+            'fa',
+            'fi-rFI',
+            'fo-rFO',
+            'fr',
+            'fr-rCA',
+            'gu-rIN',
+            'hi-rIN',
+            'hr-rHR',
+            'hu',
+            'in',
+            'in-rID',
+            'it-rIT',
+            'iw-rIL',
+            'ja',
+            'kk-rKZ',
+            'ko-rKR',
+            'ks-rIN',
+            'ku-rTR',
+            'lt-rLT',
+            'ne-rNP',
+            'night',
+            'nl',
+            'nl-rBE',
+            'pcm-rNG',
+            'pl-rPL',
+            'pt-rBR',
+            'pt-rPT',
+            'ru',
+            'ru-rUA',
+            'sa-rIN',
+            'sl-rSI',
+            'so-rSO',
+            'sr-rSP',
+            'ss-rZA',
+            'sv-rSE',
+            'sw-rKE',
+            'sw-rTZ',
+            'ta',
+            'th',
+            'tr',
+            'uk',
+            'ur-rIN',
+            'uz-rUZ',
+            'vi-rVN',
+            'zh',
+            'zh-rCN',
+            'zh-rHK',
+            'zh-rSG',
+            'zh-rTW'
+        ]
     }
 
     buildTypes {
@@ -54,7 +118,7 @@ android {
         abi {
             enable true
             reset()
-            include "x86", "x86_64"
+            include "x86", "x86_64", "arm64-v8a", "armeabi-v7a"
             universalApk true
         }
     }
@@ -73,7 +137,7 @@ android {
     }
 
     composeOptions {
-        kotlinCompilerExtensionVersion "1.5.1"
+        kotlinCompilerExtensionVersion "1.5.3"
     }
 
     packagingOptions {
@@ -81,14 +145,20 @@ android {
             excludes += '/META-INF/{AL2.0,LGPL2.1}'
         }
     }
+
     lint {
         disable 'MissingTranslation'
     }
+
+    testOptions {
+        unitTests.returnDefaultValues = true
+    }
 }
 
 dependencies {
-    implementation 'androidx.core:core-ktx:1.10.1'
-    implementation 'androidx.activity:activity-compose:1.7.2'
+    implementation project(path: ':quartz')
+    implementation "androidx.core:core-ktx:$core_ktx_version"
+    implementation 'androidx.activity:activity-compose:1.8.1'
     implementation "androidx.compose.ui:ui:$compose_ui_version"
     implementation "androidx.compose.ui:ui-tooling-preview:$compose_ui_version"
 
@@ -101,40 +171,44 @@ dependencies {
     // Observe Live data as State
     implementation "androidx.compose.runtime:runtime-livedata:$compose_ui_version"
 
-    implementation "androidx.compose.material:material:$compose_ui_version"
+    // Material 3 Design
+    implementation "androidx.compose.material3:material3:${material3_version}"
     implementation "androidx.compose.material:material-icons-extended:$compose_ui_version"
 
+    // Adaptive Layout / Two Pane
+    implementation "androidx.compose.material3:material3-window-size-class:${material3_version}"
+    implementation "com.google.accompanist:accompanist-adaptive:0.32.0"
+
+
     // Lifecycle
     implementation "androidx.lifecycle:lifecycle-runtime-compose:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-viewmodel-compose:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-runtime-ktx:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-livedata-ktx:$lifecycle_version"
 
-    implementation "net.engawapg.lib:zoomable:1.4.3"
+    // Zoomable images
+    implementation 'net.engawapg.lib:zoomable:1.5.2'
 
     // Biometrics
     implementation "androidx.biometric:biometric-ktx:1.2.0-alpha05"
 
-    // Bitcoin secp256k1 bindings to Android
-    implementation 'fr.acinq.secp256k1:secp256k1-kmp-jni-android:0.10.1'
-
     // Websockets API
     implementation 'com.squareup.okhttp3:okhttp:5.0.0-alpha.11'
 
-    // Json Serialization TODO: We might need to converge between gson and Jackson (we are usin both)
-    implementation 'com.fasterxml.jackson.module:jackson-module-kotlin:2.15.2'
-    implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
-
-    // link preview
-    implementation 'org.jsoup:jsoup:1.16.1'
+    // HTML Parsing for Link Preview
+    implementation 'org.jsoup:jsoup:1.17.1'
 
     // Encrypted Key Storage
     implementation 'androidx.security:security-crypto-ktx:1.1.0-alpha06'
 
     // view videos
-    implementation "androidx.media3:media3-exoplayer:${exoplayer_version}"
+    implementation "androidx.media3:media3-exoplayer:$media3_version"
+    implementation "androidx.media3:media3-exoplayer-hls:$media3_version"
+    implementation "androidx.media3:media3-ui:$media3_version"
+    implementation "androidx.media3:media3-session:$media3_version"
+
     // important for proxy / tor
-    implementation "androidx.media3:media3-datasource-okhttp:${exoplayer_version}"
+    implementation "androidx.media3:media3-datasource-okhttp:$media3_version"
 
     // Load images from the web.
     implementation "io.coil-kt:coil-compose:$coil_version"
@@ -149,9 +223,6 @@ dependencies {
     // Permission to upload pictures:
     implementation "com.google.accompanist:accompanist-permissions:$accompanist_version"
 
-    // Parses URLs from Text:
-    implementation "io.github.url-detector:url-detector:0.1.23"
-
     // For QR generation
     implementation 'com.google.zxing:core:3.5.2'
     implementation 'com.journeyapps:zxing-android-embedded:4.3.0'
@@ -163,59 +234,52 @@ dependencies {
 
     // Markdown (With fix for full-image bleeds)
     implementation('com.github.vitorpamplona.compose-richtext:richtext-ui:a0954aba63')
-    implementation('com.github.vitorpamplona.compose-richtext:richtext-ui-material:a0954aba63')
+    implementation('com.github.vitorpamplona.compose-richtext:richtext-ui-material3:a0954aba63')
     implementation('com.github.vitorpamplona.compose-richtext:richtext-commonmark:a0954aba63')
 
     // Language picker and Theme chooser
     implementation 'androidx.appcompat:appcompat:1.6.1'
-    implementation 'androidx.media3:media3-exoplayer-hls:1.1.0'
-    implementation 'androidx.media3:media3-ui:1.1.0'
-    implementation 'androidx.media3:media3-session:1.1.0'
 
     // Local model for language identification
     playImplementation 'com.google.mlkit:language-id:17.0.4'
 
     // Google services model the translate text
-    playImplementation 'com.google.mlkit:translate:17.0.1'
+    playImplementation 'com.google.mlkit:translate:17.0.2'
 
     // PushNotifications
-    playImplementation platform('com.google.firebase:firebase-bom:32.2.0')
+    playImplementation platform('com.google.firebase:firebase-bom:32.6.0')
     playImplementation 'com.google.firebase:firebase-messaging-ktx'
 
+    //PushNotifications(FDroid)
+    fdroidImplementation 'com.github.UnifiedPush:android-connector:2.2.0'
+
     // Charts
     implementation "com.patrykandpatrick.vico:core:${vico_version}"
     implementation "com.patrykandpatrick.vico:compose:${vico_version}"
     implementation "com.patrykandpatrick.vico:views:${vico_version}"
     implementation "com.patrykandpatrick.vico:compose-m2:${vico_version}"
 
-    // immutable collections to avoid recomposition
-    implementation("org.jetbrains.kotlinx:kotlinx-collections-immutable:0.3.5")
-
     // GeoHash
     implementation 'com.github.drfonfon:android-kotlin-geohash:1.0'
 
-    // LibSodium for XChaCha encryption
-    implementation "com.goterl:lazysodium-android:5.1.0@aar"
-    implementation 'net.java.dev.jna:jna:5.13.0@aar'
+    // Waveform visualizer
+    implementation 'com.github.lincollincol:compose-audiowaveform:1.1.1'
 
     // Video compression lib
-    implementation 'com.github.AbedElazizShe:LightCompressor:1.3.1'
+    implementation 'com.github.AbedElazizShe:LightCompressor:1.3.2'
     // Image compression lib
     implementation 'id.zelory:compressor:3.0.1'
 
     testImplementation 'junit:junit:4.13.2'
-    testImplementation 'io.mockk:mockk:1.13.5'
-    androidTestImplementation 'androidx.test.ext:junit:1.2.0-alpha01'
+    testImplementation 'io.mockk:mockk:1.13.8'
+    androidTestImplementation 'androidx.test.ext:junit:1.2.0-alpha02'
+    androidTestImplementation 'androidx.test.ext:junit-ktx:1.2.0-alpha02'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
     androidTestImplementation "androidx.compose.ui:ui-test-junit4:$compose_ui_version"
     debugImplementation "androidx.compose.ui:ui-tooling:$compose_ui_version"
     debugImplementation "androidx.compose.ui:ui-test-manifest:$compose_ui_version"
 }
 
-ktlint {
-    disabledRules.set(["no-wildcard-imports"])
-}
-
 // https://gitlab.com/fdroid/wiki/-/wikis/HOWTO:-diff-&-fix-APKs-for-Reproducible-Builds#differing-assetsdexoptbaselineprofm-easy-to-fix
 // NB: Android Studio can't find the imports; this does not affect the
 // actual build since Gradle can find them just fine.

app/proguard-rules.pro

@@ -30,23 +30,31 @@
 # preserve access to native classses
 -keep class fr.acinq.secp256k1.** { *; }
 
-# GSON parsing
--keep class com.vitorpamplona.amethyst.service.model.** { *; }
--keep class com.vitorpamplona.amethyst.model.** { *; }
--keep class com.vitorpamplona.amethyst.service.** { *; }
+# JNA For Libsodium
+-keep class com.goterl.lazysodium.** { *; }
 
-# Prevent proguard from stripping interface information from TypeAdapter, TypeAdapterFactory,
-# JsonSerializer, JsonDeserializer instances (so they can be used in @JsonAdapter)
--keep class * extends com.google.gson.TypeAdapter
--keep class * implements com.google.gson.TypeAdapterFactory
--keep class * implements com.google.gson.JsonSerializer
--keep class * implements com.google.gson.JsonDeserializer
-
-# Prevent R8 from leaving Data object members always null
--keepclassmembers,allowobfuscation class * {
-  @com.google.gson.annotations.SerializedName <fields>;
+# JNA also requires AWT, which Android does not have. So the classes are broken down to filter AWT out
+-keep class com.sun.jna.ToNativeConverter { *; }
+-keep class com.sun.jna.NativeMapped { *; }
+-keep class com.sun.jna.CallbackReference { *; }
+-keep class com.sun.jna.ptr.IntByReference { *; }
+-keep class com.sun.jna.NativeLong { *; }
+-keep class com.sun.jna.Structure { *; }
+-keep class com.sun.jna.Structure$* { *; }
+-keep class com.sun.jna.Native$ffi_callback { *; }
+-keep class * implements com.sun.jna.Structure$* { *; }
+-keep class * implements com.sun.jna.Native$* { *; }
+-keep class com.sun.jna.Native {
+    private static com.sun.jna.NativeMapped fromNative(java.lang.Class, java.lang.Object);
+    private static com.sun.jna.NativeMapped fromNative(java.lang.reflect.Method, java.lang.Object);
+    private static java.lang.Class nativeType(java.lang.Class);
+    private static java.lang.Object toNative(com.sun.jna.ToNativeConverter, java.lang.Object);
+    private static java.lang.Object fromNative(com.sun.jna.FromNativeConverter, java.lang.Object, java.lang.reflect.Method);
 }
 
-# Retain generic signatures of TypeToken and its subclasses with R8 version 3.0 and higher.
--keep,allowobfuscation,allowshrinking class com.google.gson.reflect.TypeToken
--keep,allowobfuscation,allowshrinking class * extends com.google.gson.reflect.TypeToken
+# JSON parsing
+-keep class com.vitorpamplona.quartz.crypto.** { *; }
+-keep class com.vitorpamplona.quartz.encoders.** { *; }
+-keep class com.vitorpamplona.quartz.events.** { *; }
+-keep class com.vitorpamplona.amethyst.model.** { *; }
+-keep class com.vitorpamplona.amethyst.service.** { *; }

app/src/androidTest/java/com/vitorpamplona/amethyst/GiftWrapEventTest.kt

@@ -1,561 +0,0 @@
-package com.vitorpamplona.amethyst
-
-import androidx.test.ext.junit.runners.AndroidJUnit4
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.hexToByteArray
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-import com.vitorpamplona.amethyst.service.KeyPair
-import com.vitorpamplona.amethyst.service.model.ChatMessageEvent
-import com.vitorpamplona.amethyst.service.model.Event
-import com.vitorpamplona.amethyst.service.model.GiftWrapEvent
-import com.vitorpamplona.amethyst.service.model.Gossip
-import com.vitorpamplona.amethyst.service.model.NIP24Factory
-import com.vitorpamplona.amethyst.service.model.SealedGossipEvent
-import com.vitorpamplona.amethyst.service.relays.Client
-import org.junit.Assert.assertEquals
-import org.junit.Assert.assertNotEquals
-import org.junit.Assert.assertNotNull
-import org.junit.Assert.assertNull
-import org.junit.Assert.assertTrue
-import org.junit.Assert.fail
-import org.junit.Test
-import org.junit.runner.RunWith
-
-@RunWith(AndroidJUnit4::class)
-class GiftWrapEventTest {
-    @Test()
-    fun testNip24Utils() {
-        val sender = KeyPair()
-        val receiver = KeyPair()
-        val message = "Hola, que tal?"
-
-        val events = NIP24Factory().createMsgNIP24(
-            message,
-            listOf(receiver.pubKey.toHexKey()),
-            sender.privKey!!
-        )
-
-        // Simulate Receiver
-        val eventsReceiverGets = events.filter { it.isTaggedUser(receiver.pubKey.toHexKey()) }
-        eventsReceiverGets.forEach {
-            val event = it.unwrap(receiver.privKey!!)
-            if (event is SealedGossipEvent) {
-                val innerData = event.unseal(receiver.privKey!!)
-                assertEquals(message, innerData?.content)
-            } else {
-                fail("Wrong Event")
-            }
-        }
-
-        // Simulate Sender
-        val eventsSenderGets = events.filter { it.isTaggedUser(sender.pubKey.toHexKey()) }
-        eventsSenderGets.forEach {
-            val event = it.unwrap(sender.privKey!!)
-            if (event is SealedGossipEvent) {
-                val innerData = event.unseal(sender.privKey!!)
-                assertEquals(message, innerData?.content)
-            } else {
-                fail("Wrong Event")
-            }
-        }
-    }
-
-    @Test()
-    fun testNip24UtilsForGroups() {
-        val sender = KeyPair()
-        val receiver1 = KeyPair()
-        val receiver2 = KeyPair()
-        val receiver3 = KeyPair()
-        val receiver4 = KeyPair()
-        val message = "Hola, que tal?"
-
-        val receivers = listOf(
-            receiver1,
-            receiver2,
-            receiver3,
-            receiver4
-        )
-
-        val events = NIP24Factory().createMsgNIP24(
-            message,
-            receivers.map { it.pubKey.toHexKey() },
-            sender.privKey!!
-        )
-
-        // Simulate Receiver
-        receivers.forEach { receiver ->
-            val eventsReceiverGets = events.filter { it.isTaggedUser(receiver.pubKey.toHexKey()) }
-            eventsReceiverGets.forEach {
-                val event = it.unwrap(receiver.privKey!!)
-                if (event is SealedGossipEvent) {
-                    val innerData = event.unseal(receiver.privKey!!)
-                    assertEquals(message, innerData?.content)
-                } else {
-                    fail("Wrong Event")
-                }
-            }
-        }
-
-        // Simulate Sender
-        val eventsSenderGets = events.filter { it.isTaggedUser(sender.pubKey.toHexKey()) }
-        eventsSenderGets.forEach {
-            val event = it.unwrap(sender.privKey!!)
-            if (event is SealedGossipEvent) {
-                val innerData = event.unseal(sender.privKey!!)
-                assertEquals(message, innerData?.content)
-            } else {
-                fail("Wrong Event")
-            }
-        }
-    }
-
-    @Test()
-    fun testInternalsSimpleMessage() {
-        val sender = KeyPair()
-        val receiver = KeyPair()
-
-        val senderMessage = ChatMessageEvent.create(
-            msg = "Hi There!",
-            to = listOf(receiver.pubKey.toHexKey()),
-            privateKey = sender.privKey!!
-        )
-
-        // MsgFor the Receiver
-
-        val encMsgFromSenderToReceiver = SealedGossipEvent.create(
-            event = senderMessage,
-            encryptTo = receiver.pubKey.toHexKey(),
-            privateKey = sender.privKey!!
-        )
-
-        // Should expose sender
-        assertEquals(encMsgFromSenderToReceiver.pubKey, sender.pubKey.toHexKey())
-        // Should not expose receiver
-        assertTrue(encMsgFromSenderToReceiver.tags.isEmpty())
-
-        val giftWrapEventToReceiver = GiftWrapEvent.create(
-            event = encMsgFromSenderToReceiver,
-            recipientPubKey = receiver.pubKey.toHexKey()
-        )
-
-        // Should not be signed by neither sender nor receiver
-        assertNotEquals(giftWrapEventToReceiver.pubKey, sender.pubKey.toHexKey())
-        assertNotEquals(giftWrapEventToReceiver.pubKey, receiver.pubKey.toHexKey())
-
-        // Should not include sender as recipient
-        assertNotEquals(giftWrapEventToReceiver.recipientPubKey(), sender.pubKey.toHexKey())
-
-        // Should be addressed to the receiver
-        assertEquals(giftWrapEventToReceiver.recipientPubKey(), receiver.pubKey.toHexKey())
-
-        // MsgFor the Sender
-
-        val encMsgFromSenderToSender = SealedGossipEvent.create(
-            event = senderMessage,
-            encryptTo = sender.pubKey.toHexKey(),
-            privateKey = sender.privKey!!
-        )
-
-        // Should expose sender
-        assertEquals(encMsgFromSenderToSender.pubKey, sender.pubKey.toHexKey())
-        // Should not expose receiver
-        assertTrue(encMsgFromSenderToSender.tags.isEmpty())
-
-        val giftWrapEventToSender = GiftWrapEvent.create(
-            event = encMsgFromSenderToSender,
-            recipientPubKey = sender.pubKey.toHexKey()
-        )
-
-        // Should not be signed by neither the sender, not the receiver
-        assertNotEquals(giftWrapEventToSender.pubKey, sender.pubKey.toHexKey())
-        assertNotEquals(giftWrapEventToSender.pubKey, receiver.pubKey.toHexKey())
-
-        // Should not be addressed to the receiver
-        assertNotEquals(giftWrapEventToSender.recipientPubKey(), receiver.pubKey.toHexKey())
-        // Should be addressed to the sender
-        assertEquals(giftWrapEventToSender.recipientPubKey(), sender.pubKey.toHexKey())
-
-        // Done
-
-        println(senderMessage.toJson())
-        println(encMsgFromSenderToReceiver.toJson())
-        println(giftWrapEventToReceiver.toJson())
-        println(giftWrapEventToSender.toJson())
-
-        // Receiver's side
-        // Unwrapping
-
-        val unwrappedMsgForSenderBySender = giftWrapEventToSender.unwrap(sender.privKey!!)
-        val unwrappedMsgForReceiverBySender = giftWrapEventToReceiver.unwrap(sender.privKey!!)
-
-        assertNotNull(unwrappedMsgForSenderBySender)
-        assertNull(unwrappedMsgForReceiverBySender)
-
-        val unwrappedMsgForSenderByReceiver = giftWrapEventToSender.unwrap(receiver.privKey!!)
-        val unwrappedMsgForReceiverByReceiver = giftWrapEventToReceiver.unwrap(receiver.privKey!!)
-
-        assertNull(unwrappedMsgForSenderByReceiver)
-        assertNotNull(unwrappedMsgForReceiverByReceiver)
-
-        assertEquals(SealedGossipEvent.kind, unwrappedMsgForSenderBySender?.kind)
-        assertEquals(SealedGossipEvent.kind, unwrappedMsgForReceiverByReceiver?.kind)
-
-        assertTrue(unwrappedMsgForSenderBySender is SealedGossipEvent)
-        assertTrue(unwrappedMsgForReceiverByReceiver is SealedGossipEvent)
-
-        if (unwrappedMsgForSenderBySender is SealedGossipEvent &&
-            unwrappedMsgForReceiverByReceiver is SealedGossipEvent
-        ) {
-            val unwrappedGossipToSenderByReceiver = unwrappedMsgForSenderBySender.unseal(receiver.privKey!!)
-            val unwrappedGossipToReceiverByReceiver = unwrappedMsgForReceiverByReceiver.unseal(receiver.privKey!!)
-
-            assertNull(unwrappedGossipToSenderByReceiver)
-            assertNotNull(unwrappedGossipToReceiverByReceiver)
-
-            val unwrappedGossipToSenderBySender = unwrappedMsgForSenderBySender.unseal(sender.privKey!!)
-            val unwrappedGossipToReceiverBySender = unwrappedMsgForReceiverByReceiver.unseal(sender.privKey!!)
-
-            assertNotNull(unwrappedGossipToSenderBySender)
-            assertNull(unwrappedGossipToReceiverBySender)
-
-            assertEquals("Hi There!", unwrappedGossipToReceiverByReceiver?.content)
-            assertEquals("Hi There!", unwrappedGossipToSenderBySender?.content)
-        } else {
-            fail()
-        }
-    }
-
-    @Test()
-    fun testInternalsGroupMessage() {
-        val sender = KeyPair()
-        val receiverA = KeyPair()
-        val receiverB = KeyPair()
-
-        val senderMessage = ChatMessageEvent.create(
-            msg = "Who is going to the party tonight?",
-            to = listOf(receiverA.pubKey.toHexKey(), receiverB.pubKey.toHexKey()),
-            privateKey = sender.privKey!!
-        )
-
-        val encMsgFromSenderToReceiverA = SealedGossipEvent.create(
-            event = senderMessage,
-            encryptTo = receiverA.pubKey.toHexKey(),
-            privateKey = sender.privKey!!
-        )
-
-        val encMsgFromSenderToReceiverB = SealedGossipEvent.create(
-            event = senderMessage,
-            encryptTo = receiverB.pubKey.toHexKey(),
-            privateKey = sender.privKey!!
-        )
-
-        val encMsgFromSenderToSender = SealedGossipEvent.create(
-            event = senderMessage,
-            encryptTo = sender.pubKey.toHexKey(),
-            privateKey = sender.privKey!!
-        )
-
-        // Should expose sender
-        assertEquals(encMsgFromSenderToReceiverA.pubKey, sender.pubKey.toHexKey())
-        // Should not expose receiver
-        assertTrue(encMsgFromSenderToReceiverA.tags.isEmpty())
-
-        // Should expose sender
-        assertEquals(encMsgFromSenderToReceiverB.pubKey, sender.pubKey.toHexKey())
-        // Should not expose receiver
-        assertTrue(encMsgFromSenderToReceiverB.tags.isEmpty())
-
-        // Should expose sender
-        assertEquals(encMsgFromSenderToSender.pubKey, sender.pubKey.toHexKey())
-        // Should not expose receiver
-        assertTrue(encMsgFromSenderToSender.tags.isEmpty())
-
-        val giftWrapEventForReceiverA = GiftWrapEvent.create(
-            event = encMsgFromSenderToReceiverA,
-            recipientPubKey = receiverA.pubKey.toHexKey()
-        )
-
-        val giftWrapEventForReceiverB = GiftWrapEvent.create(
-            event = encMsgFromSenderToReceiverB,
-            recipientPubKey = receiverB.pubKey.toHexKey()
-        )
-
-        // Should not be signed by neither sender nor receiver
-        assertNotEquals(giftWrapEventForReceiverA.pubKey, sender.pubKey.toHexKey())
-        assertNotEquals(giftWrapEventForReceiverA.pubKey, receiverA.pubKey.toHexKey())
-        assertNotEquals(giftWrapEventForReceiverA.pubKey, receiverB.pubKey.toHexKey())
-
-        // Should not include sender as recipient
-        assertNotEquals(giftWrapEventForReceiverA.recipientPubKey(), sender.pubKey.toHexKey())
-
-        // Should be addressed to the receiver
-        assertEquals(giftWrapEventForReceiverA.recipientPubKey(), receiverA.pubKey.toHexKey())
-
-        // Should not be signed by neither sender nor receiver
-        assertNotEquals(giftWrapEventForReceiverB.pubKey, sender.pubKey.toHexKey())
-        assertNotEquals(giftWrapEventForReceiverB.pubKey, receiverA.pubKey.toHexKey())
-        assertNotEquals(giftWrapEventForReceiverB.pubKey, receiverB.pubKey.toHexKey())
-
-        // Should not include sender as recipient
-        assertNotEquals(giftWrapEventForReceiverB.recipientPubKey(), sender.pubKey.toHexKey())
-
-        // Should be addressed to the receiver
-        assertEquals(giftWrapEventForReceiverB.recipientPubKey(), receiverB.pubKey.toHexKey())
-
-        val giftWrapEventToSender = GiftWrapEvent.create(
-            event = encMsgFromSenderToSender,
-            recipientPubKey = sender.pubKey.toHexKey()
-        )
-
-        // Should not be signed by neither the sender, not the receiver
-        assertNotEquals(giftWrapEventToSender.pubKey, sender.pubKey.toHexKey())
-        assertNotEquals(giftWrapEventToSender.pubKey, receiverA.pubKey.toHexKey())
-        assertNotEquals(giftWrapEventToSender.pubKey, receiverB.pubKey.toHexKey())
-
-        // Should not be addressed to the receiver
-        assertNotEquals(giftWrapEventToSender.recipientPubKey(), receiverA.pubKey.toHexKey())
-        assertNotEquals(giftWrapEventToSender.recipientPubKey(), receiverB.pubKey.toHexKey())
-        // Should be addressed to the sender
-        assertEquals(giftWrapEventToSender.recipientPubKey(), sender.pubKey.toHexKey())
-
-        println(senderMessage.toJson())
-        println(encMsgFromSenderToReceiverA.toJson())
-        println(encMsgFromSenderToReceiverB.toJson())
-        println(giftWrapEventForReceiverA.toJson())
-        println(giftWrapEventForReceiverB.toJson())
-        println(giftWrapEventToSender.toJson())
-
-        val unwrappedMsgForSenderBySender = giftWrapEventToSender.unwrap(sender.privKey!!)
-        val unwrappedMsgForReceiverBySenderA = giftWrapEventForReceiverA.unwrap(sender.privKey!!)
-        val unwrappedMsgForReceiverBySenderB = giftWrapEventForReceiverB.unwrap(sender.privKey!!)
-
-        assertNotNull(unwrappedMsgForSenderBySender)
-        assertNull(unwrappedMsgForReceiverBySenderA)
-        assertNull(unwrappedMsgForReceiverBySenderB)
-
-        val unwrappedMsgForSenderByReceiverA = giftWrapEventToSender.unwrap(receiverA.privKey!!)
-        val unwrappedMsgForReceiverAByReceiverA = giftWrapEventForReceiverA.unwrap(receiverA.privKey!!)
-        val unwrappedMsgForReceiverBByReceiverA = giftWrapEventForReceiverB.unwrap(receiverA.privKey!!)
-
-        assertNull(unwrappedMsgForSenderByReceiverA)
-        assertNotNull(unwrappedMsgForReceiverAByReceiverA)
-        assertNull(unwrappedMsgForReceiverBByReceiverA)
-
-        val unwrappedMsgForSenderByReceiverB = giftWrapEventToSender.unwrap(receiverB.privKey!!)
-        val unwrappedMsgForReceiverAByReceiverB = giftWrapEventForReceiverA.unwrap(receiverB.privKey!!)
-        val unwrappedMsgForReceiverBByReceiverB = giftWrapEventForReceiverB.unwrap(receiverB.privKey!!)
-
-        assertNull(unwrappedMsgForSenderByReceiverB)
-        assertNull(unwrappedMsgForReceiverAByReceiverB)
-        assertNotNull(unwrappedMsgForReceiverBByReceiverB)
-
-        assertEquals(SealedGossipEvent.kind, unwrappedMsgForSenderBySender?.kind)
-        assertEquals(SealedGossipEvent.kind, unwrappedMsgForReceiverAByReceiverA?.kind)
-        assertEquals(SealedGossipEvent.kind, unwrappedMsgForReceiverBByReceiverB?.kind)
-
-        assertTrue(unwrappedMsgForSenderBySender is SealedGossipEvent)
-        assertTrue(unwrappedMsgForReceiverAByReceiverA is SealedGossipEvent)
-        assertTrue(unwrappedMsgForReceiverBByReceiverB is SealedGossipEvent)
-
-        if (unwrappedMsgForSenderBySender is SealedGossipEvent &&
-            unwrappedMsgForReceiverAByReceiverA is SealedGossipEvent &&
-            unwrappedMsgForReceiverBByReceiverB is SealedGossipEvent
-        ) {
-            val unwrappedGossipToSenderByReceiverA = unwrappedMsgForSenderBySender.unseal(receiverA.privKey!!)
-            val unwrappedGossipToReceiverAByReceiverA = unwrappedMsgForReceiverAByReceiverA.unseal(receiverA.privKey!!)
-            val unwrappedGossipToReceiverBByReceiverA = unwrappedMsgForReceiverBByReceiverB.unseal(receiverA.privKey!!)
-
-            assertNull(unwrappedGossipToSenderByReceiverA)
-            assertNotNull(unwrappedGossipToReceiverAByReceiverA)
-            assertNull(unwrappedGossipToReceiverBByReceiverA)
-
-            val unwrappedGossipToSenderByReceiverB = unwrappedMsgForSenderBySender.unseal(receiverB.privKey!!)
-            val unwrappedGossipToReceiverAByReceiverB = unwrappedMsgForReceiverAByReceiverA.unseal(receiverB.privKey!!)
-            val unwrappedGossipToReceiverBByReceiverB = unwrappedMsgForReceiverBByReceiverB.unseal(receiverB.privKey!!)
-
-            assertNull(unwrappedGossipToSenderByReceiverB)
-            assertNull(unwrappedGossipToReceiverAByReceiverB)
-            assertNotNull(unwrappedGossipToReceiverBByReceiverB)
-
-            val unwrappedGossipToSenderBySender = unwrappedMsgForSenderBySender.unseal(sender.privKey!!)
-            val unwrappedGossipToReceiverABySender = unwrappedMsgForReceiverAByReceiverA.unseal(sender.privKey!!)
-            val unwrappedGossipToReceiverBBySender = unwrappedMsgForReceiverBByReceiverB.unseal(sender.privKey!!)
-
-            assertNotNull(unwrappedGossipToSenderBySender)
-            assertNull(unwrappedGossipToReceiverABySender)
-            assertNull(unwrappedGossipToReceiverBBySender)
-
-            assertEquals("Who is going to the party tonight?", unwrappedGossipToReceiverAByReceiverA?.content)
-            assertEquals("Who is going to the party tonight?", unwrappedGossipToReceiverBByReceiverB?.content)
-            assertEquals("Who is going to the party tonight?", unwrappedGossipToSenderBySender?.content)
-        } else {
-            fail()
-        }
-    }
-
-    @Test
-    fun testCaseFromAmethyst1() {
-        val json = """
- {
-    "content":"{\"ciphertext\":\"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\",\"nonce\":\"6anNjUdNwW6MNfoKzRZcz1R09N1h8G4L\",\"v\":1}",
-    "created_at":1690660515,
-    "id":"d90739741c2f5a8c1a03aab5dc219c0b708ed6b0566044495731cd0307cf19a5",
-    "kind":1059,
-    "pubkey":"a79b7162f8ebb9c9f7aa65a48977ab7f32aa097520bc543e4d625812154ff6af",
-    "sig":"9b012504e779632a2a1f55562fa9a85f8ae6245cbc149b83d25b2971249053abc77f65cc068e5d025b871d743678265fede70de4eaf5af642e675a5b6210077d",
-    "tags":[
-       [
-          "p",
-          "c55f0b0cb4dd180dd4395867b28dd4c208b709144a69fb7c31a46c369a5ad1c6"
-       ]
-    ]
- }
-        """.trimIndent()
-
-        val privateKey = "de6152a85a0dea3b09a08a6f8139a314d498a7b52f7e5c28858b64270abd4c70"
-        val gossip = unwrapUnsealGossip(json, privateKey)
-
-        assertNotNull(gossip)
-        assertEquals("Hola, que tal?", gossip?.content)
-    }
-
-    @Test
-    fun testCaseFromAmethyst2() {
-        val json = """
-{
-    "content":"{\"ciphertext\":\"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\",\"nonce\":\"/Q2UTTjVZthm/atcCuDjU1e4reF+ZSgZ\",\"v\":1}",
-    "created_at":1690660515,
-    "id":"087d9627d63135a5050758a69222e566c86702e930c9905f0b93ccd6bebeca3f",
-    "kind":1059,
-    "pubkey":"e59c00796ae2aa9077fc8bcd57fe8d32c0fc363f7c8b93d055c70804ffff3772",
-    "sig":"807cb641c314ca6910aaeefadcf87d859137520be1039eb40e39832ed59d456fdd800c5f88bba09e1b395ee90c66d5330847bdd010b63be9919bf091adbc2c2a",
-    "tags":[
-       [
-          "p",
-          "f85f315c06aaf19c2b30a96ca80d9644720655ee8d3ec43b84657a7c98f36a23"
-       ]
-    ]
-}
-        """.trimIndent()
-
-        val privateKey = "409ff7654141eaa16cd2161fe5bd127aeaef71f270c67587474b78998a8e3533"
-        val gossip = unwrapUnsealGossip(json, privateKey)
-
-        assertNotNull(gossip)
-        assertEquals("Hola, que tal?", gossip?.content)
-    }
-
-    @Test
-    fun testDecryptFromCoracle() {
-        val json = """
-{
-  "content": "{\"ciphertext\":\"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\",\"nonce\":\"Mv70S6jgrs4D1rlqV9b5DddiymGAcVVe\",\"v\":1}",
-  "created_at": 1690528373,
-  "id": "6b108e4236c3c338236ee589388ce0f91f921e1532ae52e75d1d2add6f8e691a",
-  "kind": 1059,
-  "pubkey": "627dc0248335e2bf9adac14be9494139ebbeb12c422d7df5b0e3cd72d04c209c",
-  "sig": "be11da487196db298e4ffb7a03e74176c37441c88b39c95b518fadce6fd02f23c58b2c435ca38c24d512713935ab719dae80bf952267630809e1f84be8e95174",
-  "tags": [
-    [
-      "p",
-      "e7764a227c12ac1ef2db79ae180392c90903b2cec1e37f5c1a4afed38117185e"
-    ]
-  ],
-  "seenOn": [
-    "wss://relay.damus.io/"
-  ]
-}
-        """.trimIndent()
-
-        val privateKey = "09e0051fdf5fdd9dd7a54713583006442cbdbf87bdcdab1a402f26e527d56771"
-        val gossip = unwrapUnsealGossip(json, privateKey)
-
-        assertNotNull(gossip)
-        assertEquals("test", gossip?.content)
-    }
-
-    @Test
-    fun testFromCoracle2() {
-        val json = """
-{
-  "content": "{\"ciphertext\":\"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\",\"nonce\":\"K537d+7m5tUcXZfkr3Qk2J2G86vdBMmY\",\"v\":1}",
-  "created_at": 1690655012,
-  "id": "c4f97c6332b0a63912c44c9e1f8c7b23581dc67a8489ec1522ec205fea7133db",
-  "kind": 1059,
-  "pubkey": "8def03a22b1039256a3883d46c7ccd5562f61743100db401344284547de7ec61",
-  "sig": "25dcf24bdda99c04abc72274d9f7a30538a4a00a70ac4b39db4082b73823979858df93cd649c25edfb759857eac46ed70bb9ad0598f2e011d733a5a382bc4def",
-  "tags": [
-    [
-      "p",
-      "e7764a227c12ac1ef2db79ae180392c90903b2cec1e37f5c1a4afed38117185e"
-    ]
-  ]
-}
-        """.trimIndent()
-
-        val privateKey = "09e0051fdf5fdd9dd7a54713583006442cbdbf87bdcdab1a402f26e527d56771"
-
-        val gossip = unwrapUnsealGossip(json, privateKey)
-
-        assertEquals("asdfasdfasdf", gossip?.content)
-        assertEquals(1690659269L, gossip?.createdAt)
-        assertEquals("827ba09d32ab81d62c60f657b350198c8aaba84372dab9ad3f4f6b8b7274b707", gossip?.id)
-        assertEquals(14, gossip?.kind)
-        assertEquals("subject", gossip?.tags?.firstOrNull()?.get(0))
-        assertEquals("test", gossip?.tags?.firstOrNull()?.get(1))
-    }
-
-    @Test
-    fun testFromCoracle3() {
-        val json = """
-{
-  "content": "{\"ciphertext\":\"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\",\"nonce\":\"OdCZczJiUGR4bOGIElQ4UUH4dQmG5U/3\",\"v\":1}",
-  "kind": 1059,
-  "created_at": 1690772945,
-  "pubkey": "e01475e87896800b7285eb0daf263c59f811c8fc5bc8daa105d2c98b6d7c4952",
-  "tags": [
-    [
-      "p",
-      "b08d8857a92b4d6aa580ff55cc3c18c4edf313c83388c34abc118621f74f1a78"
-    ]
-  ],
-  "id": "d9fc85ece892ce45ffa737b3ddc0f8b752623181d75363b966191f8c03d2debe",
-  "sig": "1b20416b83f4b5b8eead11e29c185f46b5e76d1960e4505210ddd00f7a6973cc11268f52a8989e3799b774d5f3a55db95bed4d66a1b6e88ab54becec5c771c17"
-}
-        """.trimIndent()
-
-        val privateKey = "7dd22cafc512c0bc363a259f6dcda515b13ae3351066d7976fd0bb79cbd0d700"
-
-        val gossip = unwrapUnsealGossip(json, privateKey)
-
-        assertEquals("8d1a56008d4e31dae2fb8bef36b3efea519eff75f57033107e2aa16702466ef2", gossip?.id)
-        assertEquals("Howdy", gossip?.content)
-        assertEquals(1690833960L, gossip?.createdAt)
-        assertEquals(14, gossip?.kind)
-        assertEquals("p", gossip?.tags?.firstOrNull()?.get(0))
-        assertEquals("b08d8857a92b4d6aa580ff55cc3c18c4edf313c83388c34abc118621f74f1a78", gossip?.tags?.firstOrNull()?.get(1))
-        assertEquals("subject", gossip?.tags?.getOrNull(1)?.get(0))
-        assertEquals("Stuff", gossip?.tags?.getOrNull(1)?.get(1))
-    }
-
-    fun unwrapUnsealGossip(json: String, privateKey: HexKey): Gossip? {
-        val pkBytes = privateKey.hexToByteArray()
-
-        val wrap = Event.fromJson(json, Client.lenient) as GiftWrapEvent
-        wrap.checkSignature()
-
-        assertEquals(CryptoUtils.pubkeyCreate(pkBytes).toHexKey(), wrap.recipientPubKey())
-
-        val event = wrap.unwrap(pkBytes)
-        assertNotNull(event)
-
-        return if (event is SealedGossipEvent) {
-            return event.unseal(pkBytes)
-        } else {
-            println(event?.toJson())
-            fail("Event is not a Sealed Gossip")
-            null
-        }
-    }
-}

app/src/androidTest/java/com/vitorpamplona/amethyst/ImageUploadTesting.kt

@@ -1,113 +1,117 @@
 package com.vitorpamplona.amethyst
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import com.vitorpamplona.amethyst.ui.actions.ImageUploader
-import com.vitorpamplona.amethyst.ui.actions.ImgurServer
-import com.vitorpamplona.amethyst.ui.actions.NostrBuildServer
-import com.vitorpamplona.amethyst.ui.actions.NostrFilesDevServer
-import com.vitorpamplona.amethyst.ui.actions.NostrImgServer
-import junit.framework.TestCase.assertNotNull
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.service.FileHeader
+import com.vitorpamplona.amethyst.service.Nip96MediaServers
+import com.vitorpamplona.amethyst.service.Nip96Retriever
+import com.vitorpamplona.amethyst.ui.actions.ImageDownloader
+import com.vitorpamplona.amethyst.ui.actions.Nip96Uploader
+import com.vitorpamplona.quartz.crypto.KeyPair
+import junit.framework.TestCase.assertEquals
+import junit.framework.TestCase.assertTrue
 import junit.framework.TestCase.fail
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.runBlocking
+import org.junit.Assert
 import org.junit.Test
 import org.junit.runner.RunWith
 import java.util.Base64
 
 @RunWith(AndroidJUnit4::class)
 class ImageUploadTesting {
-
+    val contentType = "image/gif"
     val image = "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"
 
-    @Test()
-    fun testImgurUpload() = runBlocking {
-        val bytes = Base64.getDecoder().decode(image)
+    val contentTypePng = "image/png"
+    val imagePng = "iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAAApgAAAKYB3X3/OAAAABl0RVh0U29mdHdhcmUAd3d3Lmlua3NjYXBlLm9yZ5vuPBoAAANCSURBVEiJtZZPbBtFFMZ/M7ubXdtdb1xSFyeilBapySVU8h8OoFaooFSqiihIVIpQBKci6KEg9Q6H9kovIHoCIVQJJCKE1ENFjnAgcaSGC6rEnxBwA04Tx43t2FnvDAfjkNibxgHxnWb2e/u992bee7tCa00YFsffekFY+nUzFtjW0LrvjRXrCDIAaPLlW0nHL0SsZtVoaF98mLrx3pdhOqLtYPHChahZcYYO7KvPFxvRl5XPp1sN3adWiD1ZAqD6XYK1b/dvE5IWryTt2udLFedwc1+9kLp+vbbpoDh+6TklxBeAi9TL0taeWpdmZzQDry0AcO+jQ12RyohqqoYoo8RDwJrU+qXkjWtfi8Xxt58BdQuwQs9qC/afLwCw8tnQbqYAPsgxE1S6F3EAIXux2oQFKm0ihMsOF71dHYx+f3NND68ghCu1YIoePPQN1pGRABkJ6Bus96CutRZMydTl+TvuiRW1m3n0eDl0vRPcEysqdXn+jsQPsrHMquGeXEaY4Yk4wxWcY5V/9scqOMOVUFthatyTy8QyqwZ+kDURKoMWxNKr2EeqVKcTNOajqKoBgOE28U4tdQl5p5bwCw7BWquaZSzAPlwjlithJtp3pTImSqQRrb2Z8PHGigD4RZuNX6JYj6wj7O4TFLbCO/Mn/m8R+h6rYSUb3ekokRY6f/YukArN979jcW+V/S8g0eT/N3VN3kTqWbQ428m9/8k0P/1aIhF36PccEl6EhOcAUCrXKZXXWS3XKd2vc/TRBG9O5ELC17MmWubD2nKhUKZa26Ba2+D3P+4/MNCFwg59oWVeYhkzgN/JDR8deKBoD7Y+ljEjGZ0sosXVTvbc6RHirr2reNy1OXd6pJsQ+gqjk8VWFYmHrwBzW/n+uMPFiRwHB2I7ih8ciHFxIkd/3Omk5tCDV1t+2nNu5sxxpDFNx+huNhVT3/zMDz8usXC3ddaHBj1GHj/As08fwTS7Kt1HBTmyN29vdwAw+/wbwLVOJ3uAD1wi/dUH7Qei66PfyuRj4Ik9is+hglfbkbfR3cnZm7chlUWLdwmprtCohX4HUtlOcQjLYCu+fzGJH2QRKvP3UNz8bWk1qMxjGTOMThZ3kvgLI5AzFfo379UAAAAASUVORK5CYII="
+
+    private suspend fun testBase(server: Nip96MediaServers.ServerName) {
+        val serverInfo = Nip96Retriever().loadInfo(
+            server.baseUrl
+        )
+
+        val bytes = Base64.getDecoder().decode(imagePng)
         val inputStream = bytes.inputStream()
 
-        ImageUploader.uploadImage(
+        val account = Account(KeyPair())
+
+        val result = Nip96Uploader(account).uploadImage(
             inputStream,
             bytes.size.toLong(),
-            "image/gif",
-            ImgurServer(),
-            onSuccess = { url, contentType ->
-                println("Uploaded to $url")
-                assertNotNull(url)
-            },
-            onError = {
-                println("Failed to Upload")
-                fail("${it.message}")
+            contentTypePng,
+            alt = null,
+            sensitiveContent = null,
+            serverInfo,
+            onProgress = {
             }
         )
 
-        delay(5000)
+        val url = result.tags!!.first() { it[0] == "url" }.get(1)
+        val size = result.tags!!.firstOrNull() { it[0] == "size" }?.get(1)?.ifBlank { null }
+        val dim = result.tags!!.firstOrNull() { it[0] == "dim" }?.get(1)?.ifBlank { null }
+        val hash = result.tags!!.firstOrNull() { it[0] == "x" }?.get(1)?.ifBlank { null }
+        val contentType = result.tags!!.first() { it[0] == "m" }.get(1)
+        val ox = result.tags!!.first() { it[0] == "ox" }.get(1)
+
+        Assert.assertTrue(url.startsWith("http"))
+
+        val imageData: ByteArray = ImageDownloader().waitAndGetImage(url) ?: run {
+            fail("Should not be null")
+            return
+        }
+
+        FileHeader.prepare(
+            imageData,
+            contentTypePng,
+            null,
+            onReady = {
+                if (dim != null) {
+                    assertEquals(dim, it.dim)
+                }
+                if (size != null) {
+                    assertEquals(size, it.size.toString())
+                }
+                if (hash != null) {
+                    assertEquals(hash, it.hash)
+                }
+            },
+            onError = {
+                fail("It should not fail")
+            }
+        )
+
+        // delay(1000)
+
+        // assertTrue(Nip96Uploader(account).delete(ox, contentType, serverInfo))
     }
 
     @Test()
-    fun testNostrBuildUpload() = runBlocking {
-        val bytes = Base64.getDecoder().decode(image)
-        val inputStream = bytes.inputStream()
-
-        ImageUploader.uploadImage(
-            inputStream,
-            bytes.size.toLong(),
-            "image/gif",
-            NostrBuildServer(),
-            onSuccess = { url, contentType ->
-                println("Uploaded to $url")
-                assertNotNull(url)
-            },
-            onError = {
-                println("Failed to Upload")
-                fail("${it.message}")
-            }
-        )
-
-        delay(1000)
+    fun testNostrCheck() = runBlocking {
+        testBase(Nip96MediaServers.ServerName("nostrcheck.me", "https://nostrcheck.me"))
     }
 
     @Test()
-    fun testNostrImgUpload() = runBlocking {
-        val bytes = Base64.getDecoder().decode(image)
-        val inputStream = bytes.inputStream()
-
-        ImageUploader.uploadImage(
-            inputStream,
-            bytes.size.toLong(),
-            "image/gif",
-            NostrImgServer(),
-            onSuccess = { url, contentType ->
-                println("Uploaded to $url")
-                assertNotNull(url)
-            },
-            onError = {
-                println("Failed to Upload")
-                fail("${it.message}")
-            }
-        )
-
-        delay(1000)
+    fun testNostrage() = runBlocking {
+        testBase(Nip96MediaServers.ServerName("nostrage", "https://nostrage.com"))
     }
 
     @Test()
-    fun testNostrFilesDevUpload() = runBlocking {
-        val bytes = Base64.getDecoder().decode(image)
-        val inputStream = bytes.inputStream()
+    fun testSove() = runBlocking {
+        testBase(Nip96MediaServers.ServerName("sove", "https://sove.rent"))
+    }
 
-        ImageUploader.uploadImage(
-            inputStream,
-            bytes.size.toLong(),
-            "image/gif",
-            NostrFilesDevServer(),
-            onSuccess = { url, contentType ->
-                println("Uploaded to $url")
-                assertNotNull(url)
-            },
-            onError = {
-                println("Failed to Upload")
-                fail("${it.message}")
-            }
-        )
+    @Test()
+    fun testNostrBuild() = runBlocking {
+        testBase(Nip96MediaServers.ServerName("nostr.build", "https://nostr.build"))
+    }
 
-        delay(5000)
+    @Test()
+    fun testSovbit() = runBlocking {
+        testBase(Nip96MediaServers.ServerName("sovbit", "https://files.sovbit.host"))
+    }
+
+    @Test()
+    fun testVoidCat() = runBlocking {
+        testBase(Nip96MediaServers.ServerName("void.cat", "https://void.cat"))
     }
 }

app/src/androidTest/java/com/vitorpamplona/amethyst/PrivateZapTests.kt

@@ -1,138 +0,0 @@
-package com.vitorpamplona.amethyst
-
-import androidx.test.ext.junit.runners.AndroidJUnit4
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.model.Event
-import com.vitorpamplona.amethyst.service.model.LnZapEvent
-import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent
-import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent.Companion.createEncryptionPrivateKey
-import fr.acinq.secp256k1.Hex
-import junit.framework.TestCase.assertNotNull
-import junit.framework.TestCase.fail
-import org.junit.Test
-import org.junit.runner.RunWith
-
-@RunWith(AndroidJUnit4::class)
-class PrivateZapTests {
-
-    @Test
-    fun testPollZap() {
-        val poll = Event.Companion.fromJson(
-            """{
-  "content": "New poll \n\n #zappoll",
-  "created_at": 1682440713,
-  "id": "16291ba452bb0786a4bf5c278d38de73c96b58c056ed75c5ea466b0795197288",
-  "kind": 6969,
-  "pubkey": "f8ff11c7a7d3478355d3b4d174e5a473797a906ea4aa61aa9b6bc0652c1ea17a",
-  "sig": "ac05fa4004c3f7c42913c87b11bf9714bb61a3f0940863a6b9ff0f8105b399add72dbc09bf944c79b9a72ef009ec6905adedbd2c4c8fb3d2f57007bad8fcb279",
-  "tags": [
-    [
-      "poll_option",
-      "0",
-      "Test 1"
-    ],
-    [
-      "poll_option",
-      "1",
-      "Test 2"
-    ],
-    [
-      "value_maximum",
-      "null"
-    ],
-    [
-      "value_minimum",
-      "null"
-    ],
-    [
-      "consensus_threshold",
-      "null"
-    ],
-    [
-      "closed_at",
-      "null"
-    ]
-  ],
-  "seenOn": [
-    "wss://relay.damus.io/"
-  ]
-}
-""",
-            true
-        )
-
-        val loggedIn = Hex.decode("e8e7197ccc53c9ed4cf9b1c8dce085475fa1ffdd71f2c14e44fe23d0bdf77598")
-
-        val privateZapRequest = LnZapRequestEvent.create(
-            poll,
-            setOf("wss://relay.damus.io/"),
-            loggedIn,
-            0,
-            "",
-            LnZapEvent.ZapType.PRIVATE
-        )
-
-        val recepientPK = privateZapRequest.zappedAuthor().firstOrNull()
-        val recepientPost = privateZapRequest.zappedPost().firstOrNull()
-
-        if (recepientPK != null && recepientPost != null) {
-            val privateKey = createEncryptionPrivateKey(loggedIn.toHexKey(), recepientPost, privateZapRequest.createdAt)
-            val decodedPrivateZap =
-                privateZapRequest.getPrivateZapEvent(privateKey, recepientPK)
-
-            println(decodedPrivateZap?.toJson())
-            assertNotNull(decodedPrivateZap)
-        } else {
-            fail("Should not be null")
-        }
-    }
-
-    @Test
-    fun testKind1PrivateZap() {
-        val textNote = Event.Companion.fromJson(
-            """{
-    "content": "Testing copied author. \n\nnostr:npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z",
-    "created_at": 1682369982,
-    "id": "c757e1371d715c711ec9ef9740a3df6475d64b3d0af45ffcbfca08d273baf1c1",
-    "kind": 1,
-    "pubkey": "f8ff11c7a7d3478355d3b4d174e5a473797a906ea4aa61aa9b6bc0652c1ea17a",
-    "sig": "1fb5b6fd980f4c2ef058d5f4f7b166c0e5fb21eff26fe9cacd87a9aa4feb344485841ebcc26a233bf8d6ea0a66acf0db2bfdb11ad1cb04bcea4cfa3e78c3eaf1",
-    "tags": [
-    [
-        "p",
-        "460c25e682fda7832b52d1f22d3d22b3176d972f60dcdc3212ed8c92ef85065c"
-    ]
-    ],
-    "seenOn": [
-    "wss://relay.damus.io/"
-    ]
-}
-""",
-            true
-        )
-
-        val loggedIn = Hex.decode("e8e7197ccc53c9ed4cf9b1c8dce085475fa1ffdd71f2c14e44fe23d0bdf77598")
-
-        val privateZapRequest = LnZapRequestEvent.create(
-            textNote,
-            setOf("wss://relay.damus.io/", "wss://relay.damus2.io/", "wss://relay.damus3.io/"),
-            loggedIn,
-            null,
-            "test",
-            LnZapEvent.ZapType.PRIVATE
-        )
-
-        val recepientPK = privateZapRequest.zappedAuthor().firstOrNull()
-        val recepientPost = privateZapRequest.zappedPost().firstOrNull()
-
-        if (recepientPK != null && recepientPost != null) {
-            val privateKey = createEncryptionPrivateKey(loggedIn.toHexKey(), recepientPost, privateZapRequest.createdAt)
-            val decodedPrivateZap = privateZapRequest.getPrivateZapEvent(privateKey, recepientPK)
-
-            println(decodedPrivateZap?.toJson())
-            assertNotNull(decodedPrivateZap)
-        } else {
-            fail("Should not be null")
-        }
-    }
-}

app/src/androidTest/java/com/vitorpamplona/amethyst/RichTextParserTest.kt

@@ -3,7 +3,7 @@ package com.vitorpamplona.amethyst
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.vitorpamplona.amethyst.service.RichTextParser
 import com.vitorpamplona.amethyst.service.RichTextViewerState
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
+import com.vitorpamplona.quartz.events.EmptyTagList
 import org.junit.Assert
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -666,7 +666,7 @@ class RichTextParserTest {
 
     @Test
     fun testTextToParse() {
-        val state = RichTextParser().parseText(textToParse, ImmutableListOfLists())
+        val state = RichTextParser().parseText(textToParse, EmptyTagList)
         Assert.assertEquals(
             "relay.shitforce.one, relayable.org, universe.nostrich.land, nos.lol, universe.nostrich.land?lang=zh, universe.nostrich.land?lang=en, relay.damus.io, relay.nostr.wirednet.jp, offchain.pub, nostr.rocks, relay.wellorder.net, nostr.oxtr.dev, universe.nostrich.land?lang=ja, relay.mostr.pub, nostr.bitcoiner.social, Nostr-Check.com, MR.Rabbit, Ancap.su, zapper.lol, smies.me, baller.hodl",
             state.urlSet.joinToString(", ")
@@ -3989,7 +3989,7 @@ class RichTextParserTest {
 
     @Test
     fun testShortTextToParse() {
-        val state = RichTextParser().parseText("Hi, how are you doing? ", ImmutableListOfLists())
+        val state = RichTextParser().parseText("Hi, how are you doing? ", EmptyTagList)
         Assert.assertTrue(state.urlSet.isEmpty())
         Assert.assertTrue(state.imagesForPager.isEmpty())
         Assert.assertTrue(state.imageList.isEmpty())
@@ -3999,7 +3999,7 @@ class RichTextParserTest {
 
     @Test
     fun testShortNewLinesTextToParse() {
-        val state = RichTextParser().parseText("\nHi, \nhow\n\n\n are you doing? \n", ImmutableListOfLists())
+        val state = RichTextParser().parseText("\nHi, \nhow\n\n\n are you doing? \n", EmptyTagList)
         Assert.assertTrue(state.urlSet.isEmpty())
         Assert.assertTrue(state.imagesForPager.isEmpty())
         Assert.assertTrue(state.imageList.isEmpty())
@@ -4019,7 +4019,7 @@ See how it can be done here: https://lnshort.it/live-stream-embeds/
 https://nostr.build/i/fd53fcf5ad950fbe45127e4bcee1b59e8301d41de6beee211f45e344db214e8a.jpg
         """.trimIndent()
 
-        val state = RichTextParser().parseText(text, ImmutableListOfLists())
+        val state = RichTextParser().parseText(text, EmptyTagList)
         Assert.assertEquals("https://lnshort.it/live-stream-embeds/", state.urlSet.firstOrNull())
         Assert.assertEquals("https://nostr.build/i/fd53fcf5ad950fbe45127e4bcee1b59e8301d41de6beee211f45e344db214e8a.jpg", state.imagesForPager.keys.firstOrNull())
         Assert.assertEquals("https://nostr.build/i/fd53fcf5ad950fbe45127e4bcee1b59e8301d41de6beee211f45e344db214e8a.jpg", state.imageList.firstOrNull()?.url)
@@ -4080,7 +4080,7 @@ https://nostr.build/i/fd53fcf5ad950fbe45127e4bcee1b59e8301d41de6beee211f45e344db
     fun testNewLineAfterImage() {
         val text = "That’s it ! That’s the #note https://cdn.nostr.build/i/1dc0726b6cb0f94a92bd66765ffb90f6c67e90c17bb957fc3d5d4782cbd73de7.jpg "
 
-        val state = RichTextParser().parseText(text, ImmutableListOfLists())
+        val state = RichTextParser().parseText(text, EmptyTagList)
 
         printStateForDebug(state)
 
@@ -4106,7 +4106,7 @@ https://nostr.build/i/fd53fcf5ad950fbe45127e4bcee1b59e8301d41de6beee211f45e344db
     fun testSapceAfterImage() {
         val text = "That’s it! https://cdn.nostr.build/i/1dc0726b6cb0f94a92bd66765ffb90f6c67e90c17bb957fc3d5d4782cbd73de7.jpg That’s the #note"
 
-        val state = RichTextParser().parseText(text, ImmutableListOfLists())
+        val state = RichTextParser().parseText(text, EmptyTagList)
 
         printStateForDebug(state)
 
@@ -4127,8 +4127,33 @@ https://nostr.build/i/fd53fcf5ad950fbe45127e4bcee1b59e8301d41de6beee211f45e344db
         }
     }
 
+    @Test
+    fun testUrlsEndingInPeriod() {
+        val text = "That’s it! http://vitorpamplona.com/. That’s the note"
+
+        val state = RichTextParser().parseText(text, EmptyTagList)
+
+        printStateForDebug(state)
+
+        val expectedResult = listOf<String>(
+            "RegularText(That’s)",
+            "RegularText(it!)",
+            "Link(http://vitorpamplona.com/.)",
+            "RegularText(That’s)",
+            "RegularText(the)",
+            "RegularText(note)"
+        )
+
+        state.paragraphs.map { it.words }.flatten().forEachIndexed { index, seg ->
+            Assert.assertEquals(
+                expectedResult[index],
+                "${seg.javaClass.simpleName.replace("Segment", "")}(${seg.segmentText})"
+            )
+        }
+    }
+
     private fun printStateForDebug(state: RichTextViewerState) {
-        state.paragraphs.forEachIndexed { index, paragraph ->
+        state.paragraphs.forEach { paragraph ->
             paragraph.words.forEach { seg ->
                 println(
                     "\"${

app/src/androidTest/java/com/vitorpamplona/amethyst/UrlUserTagTransformationTest.kt

@@ -5,10 +5,10 @@ import androidx.compose.ui.text.AnnotatedString
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.platform.app.InstrumentationRegistry
 import com.vitorpamplona.amethyst.model.LocalCache
-import com.vitorpamplona.amethyst.model.UserMetadata
-import com.vitorpamplona.amethyst.model.decodePublicKey
-import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.ui.actions.buildAnnotatedStringWithUrlHighlighting
+import com.vitorpamplona.quartz.encoders.decodePublicKey
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.events.UserMetadata
 import org.junit.Assert.assertEquals
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -29,7 +29,10 @@ class UrlUserTagTransformationTest {
 
     @Test
     fun transformationText() {
-        val user = LocalCache.getOrCreateUser(decodePublicKey("npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z").toHexKey())
+        val user = LocalCache.getOrCreateUser(
+            decodePublicKey("npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z")
+                .toHexKey()
+        )
         user.info = UserMetadata()
         user.info?.displayName = "Vitor Pamplona"
 
@@ -63,7 +66,10 @@ class UrlUserTagTransformationTest {
 
     @Test
     fun transformationTextTwoKeys() {
-        val user = LocalCache.getOrCreateUser(decodePublicKey("npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z").toHexKey())
+        val user = LocalCache.getOrCreateUser(
+            decodePublicKey("npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z")
+                .toHexKey()
+        )
         user.info = UserMetadata()
         user.info?.displayName = "Vitor Pamplona"
 

app/src/fdroid/AndroidManifest.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:name=".Amethyst">
+
+        <receiver
+            android:exported="true"
+            android:enabled="true"
+            android:name=".service.notifications.PushMessageReceiver">
+            <intent-filter>
+                <action android:name="org.unifiedpush.android.connector.MESSAGE"/>
+                <action android:name="org.unifiedpush.android.connector.UNREGISTERED"/>
+                <action android:name="org.unifiedpush.android.connector.NEW_ENDPOINT"/>
+                <action android:name="org.unifiedpush.android.connector.REGISTRATION_FAILED"/>
+                <action android:name="org.unifiedpush.android.connector.REGISTRATION_REFUSED"/>
+            </intent-filter>
+        </receiver>
+
+    </application>
+
+</manifest>

app/src/fdroid/java/com/vitorpamplona/amethyst/service/lang/LanguageTranslatorService.kt

@@ -0,0 +1,5 @@
+package com.vitorpamplona.amethyst.service.lang
+
+object LanguageTranslatorService {
+    fun clear() {}
+}

app/src/fdroid/java/com/vitorpamplona/amethyst/service/notifications/PushDistributorHandler.kt

@@ -0,0 +1,76 @@
+package com.vitorpamplona.amethyst.service.notifications
+
+import android.content.Context
+import android.content.pm.PackageManager
+import android.os.Build
+import android.util.Log
+import com.vitorpamplona.amethyst.Amethyst
+import org.unifiedpush.android.connector.UnifiedPush
+
+interface PushDistributorActions {
+    fun getSavedDistributor(): String
+    fun getInstalledDistributors(): List<String>
+    fun saveDistributor(distributor: String)
+    fun removeSavedDistributor()
+}
+object PushDistributorHandler : PushDistributorActions {
+    private val appContext = Amethyst.instance.applicationContext
+    private val unifiedPush: UnifiedPush = UnifiedPush
+
+    private var endpointInternal = ""
+    val endpoint = endpointInternal
+
+    fun getSavedEndpoint() = endpoint
+    fun setEndpoint(newEndpoint: String) {
+        endpointInternal = newEndpoint
+        Log.d("PushHandler", "New endpoint saved : $endpointInternal")
+    }
+
+    fun removeEndpoint() {
+        endpointInternal = ""
+    }
+
+    override fun getSavedDistributor(): String {
+        return unifiedPush.getDistributor(appContext)
+    }
+
+    fun savedDistributorExists(): Boolean = getSavedDistributor().isNotEmpty()
+
+    override fun getInstalledDistributors(): List<String> {
+        return unifiedPush.getDistributors(appContext)
+    }
+
+    fun formattedDistributorNames(): List<String> {
+        val distributorsArray = getInstalledDistributors().toTypedArray()
+        val distributorsNameArray = distributorsArray.map {
+            try {
+                val ai = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                    appContext.packageManager.getApplicationInfo(
+                        it,
+                        PackageManager.ApplicationInfoFlags.of(
+                            PackageManager.GET_META_DATA.toLong()
+                        )
+                    )
+                } else {
+                    appContext.packageManager.getApplicationInfo(it, 0)
+                }
+                appContext.packageManager.getApplicationLabel(ai)
+            } catch (e: PackageManager.NameNotFoundException) {
+                it
+            } as String
+        }.toTypedArray()
+        return distributorsNameArray.toList()
+    }
+
+    override fun saveDistributor(distributor: String) {
+        unifiedPush.saveDistributor(appContext, distributor)
+        unifiedPush.registerApp(appContext)
+    }
+
+    override fun removeSavedDistributor() {
+        unifiedPush.safeRemoveDistributor(appContext)
+    }
+    fun forceRemoveDistributor(context: Context) {
+        unifiedPush.forceRemoveDistributor(context)
+    }
+}

app/src/fdroid/java/com/vitorpamplona/amethyst/service/notifications/PushMessageReceiver.kt

@@ -0,0 +1,92 @@
+package com.vitorpamplona.amethyst.service.notifications
+
+import android.app.NotificationManager
+import android.content.Context
+import android.content.Intent
+import android.util.Log
+import android.util.LruCache
+import androidx.core.content.ContextCompat
+import com.vitorpamplona.amethyst.Amethyst
+import com.vitorpamplona.amethyst.LocalPreferences
+import com.vitorpamplona.amethyst.service.notifications.NotificationUtils.getOrCreateDMChannel
+import com.vitorpamplona.amethyst.service.notifications.NotificationUtils.getOrCreateZapChannel
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.GiftWrapEvent
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.launch
+import org.unifiedpush.android.connector.MessagingReceiver
+
+class PushMessageReceiver : MessagingReceiver() {
+    private val TAG = "Amethyst-OSSPushReceiver"
+    private val appContext = Amethyst.instance.applicationContext
+    private val scope = CoroutineScope(Dispatchers.IO + SupervisorJob())
+    private val eventCache = LruCache<String, String>(100)
+    private val pushHandler = PushDistributorHandler
+
+    override fun onMessage(context: Context, message: ByteArray, instance: String) {
+        val messageStr = String(message)
+        Log.d(TAG, "New message ${message.decodeToString()} for Instance: $instance")
+        scope.launch {
+            try {
+                parseMessage(messageStr)?.let {
+                    receiveIfNew(it)
+                }
+            } catch (e: Exception) {
+                Log.d(TAG, "Message could not be parsed: ${e.message}")
+            }
+        }
+    }
+
+    private suspend fun parseMessage(message: String): GiftWrapEvent? {
+        (Event.fromJson(message) as? GiftWrapEvent)?.let {
+            return it
+        }
+        return null
+    }
+
+    private suspend fun receiveIfNew(event: GiftWrapEvent) {
+        if (eventCache.get(event.id) == null) {
+            eventCache.put(event.id, event.id)
+            EventNotificationConsumer(appContext).consume(event)
+        }
+    }
+
+    override fun onNewEndpoint(context: Context, endpoint: String, instance: String) {
+        Log.d(TAG, "New endpoint provided:- $endpoint for Instance: $instance")
+        val sanitizedEndpoint = endpoint.dropLast(5)
+        pushHandler.setEndpoint(sanitizedEndpoint)
+        scope.launch(Dispatchers.IO) {
+            RegisterAccounts(LocalPreferences.allSavedAccounts()).go(sanitizedEndpoint)
+            notificationManager().getOrCreateZapChannel(appContext)
+            notificationManager().getOrCreateDMChannel(appContext)
+        }
+    }
+
+    override fun onReceive(context: Context, intent: Intent) {
+        val intentData = intent.dataString
+        val intentAction = intent.action.toString()
+        Log.d(TAG, "Intent Data:- $intentData Intent Action: $intentAction")
+        super.onReceive(context, intent)
+    }
+
+    override fun onRegistrationFailed(context: Context, instance: String) {
+        Log.d(TAG, "Registration failed for Instance: $instance")
+        scope.cancel()
+        pushHandler.forceRemoveDistributor(context)
+    }
+
+    override fun onUnregistered(context: Context, instance: String) {
+        val removedEndpoint = pushHandler.endpoint
+        Log.d(TAG, "Endpoint: $removedEndpoint removed for Instance: $instance")
+        Log.d(TAG, "App is unregistered. ")
+        pushHandler.forceRemoveDistributor(context)
+        pushHandler.removeEndpoint()
+    }
+
+    fun notificationManager(): NotificationManager {
+        return ContextCompat.getSystemService(appContext, NotificationManager::class.java) as NotificationManager
+    }
+}

app/src/fdroid/java/com/vitorpamplona/amethyst/service/notifications/PushNotificationUtils.kt

@@ -1,8 +1,21 @@
 package com.vitorpamplona.amethyst.service.notifications
 
+import android.util.Log
 import com.vitorpamplona.amethyst.AccountInfo
 
-class PushNotificationUtils {
-    fun init(accounts: List<AccountInfo>) {
+object PushNotificationUtils {
+    var hasInit: Boolean = false
+    private val pushHandler = PushDistributorHandler
+    suspend fun init(accounts: List<AccountInfo>) {
+        if (hasInit || pushHandler.savedDistributorExists()) {
+            return
+        }
+        try {
+            if (pushHandler.savedDistributorExists()) {
+                RegisterAccounts(accounts).go(pushHandler.getSavedEndpoint())
+            }
+        } catch (e: Exception) {
+            Log.d("Amethyst-OSSPushUtils", "Failed to get endpoint.")
+        }
     }
 }

app/src/fdroid/java/com/vitorpamplona/amethyst/ui/components/SelectNotificationProvider.kt

@@ -0,0 +1,188 @@
+package com.vitorpamplona.amethyst.ui.components
+
+import android.util.Log
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Check
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.Icon
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import com.google.accompanist.permissions.ExperimentalPermissionsApi
+import com.google.accompanist.permissions.isGranted
+import com.halilibo.richtext.markdown.Markdown
+import com.halilibo.richtext.ui.RichTextStyle
+import com.halilibo.richtext.ui.material3.Material3RichText
+import com.halilibo.richtext.ui.resolveDefaults
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.service.notifications.PushDistributorHandler
+import com.vitorpamplona.amethyst.ui.screen.SharedPreferencesViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.CheckifItNeedsToRequestNotificationPermission
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.SettingsRow
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.SpinnerSelectionDialog
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.TitleExplainer
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.toImmutableList
+
+@OptIn(ExperimentalPermissionsApi::class)
+@Composable
+fun SelectNotificationProvider(sharedPreferencesViewModel: SharedPreferencesViewModel) {
+    val notificationPermissionState = CheckifItNeedsToRequestNotificationPermission(sharedPreferencesViewModel)
+
+    if (notificationPermissionState.status.isGranted) {
+        if (!sharedPreferencesViewModel.sharedPrefs.dontShowPushNotificationSelector) {
+            val context = LocalContext.current
+            var distributorPresent by remember {
+                mutableStateOf(PushDistributorHandler.savedDistributorExists())
+            }
+            if (!distributorPresent) {
+                LoadDistributors() { currentDistributor, list, readableListWithExplainer ->
+                    if (readableListWithExplainer.size > 1) {
+                        SpinnerSelectionDialog(
+                            title = stringResource(id = R.string.select_push_server),
+                            options = readableListWithExplainer,
+                            onSelect = { index ->
+                                if (list[index] == "None") {
+                                    PushDistributorHandler.forceRemoveDistributor(context)
+                                    sharedPreferencesViewModel.dontAskForNotificationPermissions()
+                                    sharedPreferencesViewModel.dontShowPushNotificationSelector()
+                                } else {
+                                    val fullDistributorName = list[index]
+                                    PushDistributorHandler.saveDistributor(fullDistributorName)
+                                }
+                                distributorPresent = true
+                                Log.d("Amethyst", "NotificationScreen: Distributor registered.")
+                            },
+                            onDismiss = {
+                                distributorPresent = true
+                                Log.d("Amethyst", "NotificationScreen: Distributor dialog dismissed.")
+                            }
+                        )
+                    } else {
+                        AlertDialog(
+                            onDismissRequest = {
+                                distributorPresent = true
+                            },
+                            title = {
+                                Text(stringResource(R.string.push_server_install_app))
+                            },
+                            text = {
+                                Material3RichText(
+                                    style = RichTextStyle().resolveDefaults()
+                                ) {
+                                    Markdown(
+                                        content = stringResource(R.string.push_server_install_app_description)
+                                    )
+                                }
+                            },
+                            confirmButton = {
+                                Row(
+                                    modifier = Modifier
+                                        .padding(all = 8.dp)
+                                        .fillMaxWidth(),
+                                    horizontalArrangement = Arrangement.SpaceBetween
+                                ) {
+                                    TextButton(onClick = {
+                                        distributorPresent = true
+                                        sharedPreferencesViewModel.dontShowPushNotificationSelector()
+                                    }) {
+                                        Text(stringResource(R.string.quick_action_dont_show_again_button))
+                                    }
+                                    Button(onClick = {
+                                        distributorPresent = true
+                                    }, contentPadding = PaddingValues(horizontal = 16.dp)) {
+                                        Row(
+                                            verticalAlignment = Alignment.CenterVertically
+                                        ) {
+                                            Icon(
+                                                imageVector = Icons.Default.Check,
+                                                contentDescription = null
+                                            )
+                                            Spacer(Modifier.width(8.dp))
+                                            Text(stringResource(R.string.error_dialog_button_ok))
+                                        }
+                                    }
+                                }
+                            }
+                        )
+                    }
+                }
+            } else {
+                val currentDistributor = PushDistributorHandler.getSavedDistributor()
+                PushDistributorHandler.saveDistributor(currentDistributor)
+            }
+        }
+    }
+}
+
+@Composable
+fun LoadDistributors(
+    onInner: @Composable (String, ImmutableList<String>, ImmutableList<TitleExplainer>) -> Unit
+) {
+    val currentDistributor = PushDistributorHandler.getSavedDistributor().ifBlank { null } ?: "None"
+
+    val list = remember {
+        PushDistributorHandler.getInstalledDistributors().plus("None").toImmutableList()
+    }
+
+    val readableListWithExplainer =
+        PushDistributorHandler.formattedDistributorNames()
+            .mapIndexed { index, name ->
+                TitleExplainer(
+                    name,
+                    stringResource(id = R.string.push_server_uses_app_explainer, list[index])
+                )
+            }
+            .plus(
+                TitleExplainer(
+                    stringResource(id = R.string.push_server_none),
+                    stringResource(id = R.string.push_server_none_explainer)
+                )
+            )
+            .toImmutableList()
+
+    onInner(
+        currentDistributor,
+        list,
+        readableListWithExplainer
+    )
+}
+
+@Composable
+fun PushNotificationSettingsRow(sharedPreferencesViewModel: SharedPreferencesViewModel) {
+    val context = LocalContext.current
+
+    LoadDistributors() { currentDistributor, list, readableListWithExplainer ->
+        SettingsRow(
+            R.string.push_server_title,
+            R.string.push_server_explainer,
+            selectedItens = readableListWithExplainer,
+            selectedIndex = list.indexOf(currentDistributor)
+        ) { index ->
+            if (list[index] == "None") {
+                sharedPreferencesViewModel.dontAskForNotificationPermissions()
+                sharedPreferencesViewModel.dontShowPushNotificationSelector()
+                PushDistributorHandler.forceRemoveDistributor(context)
+            } else {
+                PushDistributorHandler.saveDistributor(list[index])
+            }
+        }
+    }
+}

app/src/fdroid/java/com/vitorpamplona/amethyst/ui/components/TranslatableRichTextViewer.kt

@@ -4,8 +4,8 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.MutableState
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.quartz.events.ImmutableListOfLists
 
 @Composable
 fun TranslatableRichTextViewer(

app/src/main/AndroidManifest.xml

@@ -3,6 +3,8 @@
     xmlns:tools="http://schemas.android.com/tools">
     <queries>
         <package android:name="org.torproject.android"/>
+        <package android:name="com.greenart7c3.nostrsigner"/>
+        <package android:name="com.greenart7c3.nostrsigner.debug"/>
     </queries>
 
     <!-- Doesn't require a camera -->
@@ -60,7 +62,7 @@
         android:usesCleartextTraffic="true"
         android:hardwareAccelerated="true"
         android:localeConfig="@xml/locales_config"
-        tools:targetApi="33">
+        tools:targetApi="34">
         <activity
             android:name=".ui.MainActivity"
             android:exported="true"
@@ -106,7 +108,7 @@
             tools:replace="screenOrientation" />
 
         <service
-            android:name=".PlaybackService"
+            android:name=".service.playback.PlaybackService"
             android:foregroundServiceType="mediaPlayback"
             android:stopWithTask="true"
             android:exported="true">

app/src/main/java/androidx/compose/material3/pullrefresh/PullRefresh.kt

@@ -0,0 +1,120 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.compose.material3.pullrefresh
+
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
+import androidx.compose.ui.input.nestedscroll.NestedScrollSource
+import androidx.compose.ui.input.nestedscroll.NestedScrollSource.Companion.Drag
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.platform.debugInspectorInfo
+import androidx.compose.ui.platform.inspectable
+import androidx.compose.ui.unit.Velocity
+
+/**
+ * A nested scroll modifier that provides scroll events to [state].
+ *
+ * Note that this modifier must be added above a scrolling container, such as a lazy column, in
+ * order to receive scroll events. For example:
+ *
+ * @sample androidx.compose.material.samples.PullRefreshSample
+ *
+ * @param state The [PullRefreshState] associated with this pull-to-refresh component.
+ * The state will be updated by this modifier.
+ * @param enabled If not enabled, all scroll delta and fling velocity will be ignored.
+ */
+// TODO(b/244423199): Move pullRefresh into its own material library similar to material-ripple.
+fun Modifier.pullRefresh(
+    state: PullRefreshState,
+    enabled: Boolean = true
+) = inspectable(
+    inspectorInfo = debugInspectorInfo {
+        name = "pullRefresh"
+        properties["state"] = state
+        properties["enabled"] = enabled
+    }
+) {
+    Modifier.pullRefresh(state::onPull, state::onRelease, enabled)
+}
+
+/**
+ * A nested scroll modifier that provides [onPull] and [onRelease] callbacks to aid building custom
+ * pull refresh components.
+ *
+ * Note that this modifier must be added above a scrolling container, such as a lazy column, in
+ * order to receive scroll events. For example:
+ *
+ * @sample androidx.compose.material.samples.CustomPullRefreshSample
+ *
+ * @param onPull Callback for dispatching vertical scroll delta, takes float pullDelta as argument.
+ * Positive delta (pulling down) is dispatched only if the child does not consume it (i.e. pulling
+ * down despite being at the top of a scrollable component), whereas negative delta (swiping up) is
+ * dispatched first (in case it is needed to push the indicator back up), and then the unconsumed
+ * delta is passed on to the child. The callback returns how much delta was consumed.
+ * @param onRelease Callback for when drag is released, takes float flingVelocity as argument.
+ * The callback returns how much velocity was consumed - in most cases this should only consume
+ * velocity if pull refresh has been dragged already and the velocity is positive (the fling is
+ * downwards), as an upwards fling should typically still scroll a scrollable component beneath the
+ * pullRefresh. This is invoked before any remaining velocity is passed to the child.
+ * @param enabled If not enabled, all scroll delta and fling velocity will be ignored and neither
+ * [onPull] nor [onRelease] will be invoked.
+ */
+fun Modifier.pullRefresh(
+    onPull: (pullDelta: Float) -> Float,
+    onRelease: suspend (flingVelocity: Float) -> Float,
+    enabled: Boolean = true
+) = inspectable(
+    inspectorInfo = debugInspectorInfo {
+        name = "pullRefresh"
+        properties["onPull"] = onPull
+        properties["onRelease"] = onRelease
+        properties["enabled"] = enabled
+    }
+) {
+    Modifier.nestedScroll(PullRefreshNestedScrollConnection(onPull, onRelease, enabled))
+}
+
+private class PullRefreshNestedScrollConnection(
+    private val onPull: (pullDelta: Float) -> Float,
+    private val onRelease: suspend (flingVelocity: Float) -> Float,
+    private val enabled: Boolean
+) : NestedScrollConnection {
+
+    override fun onPreScroll(
+        available: Offset,
+        source: NestedScrollSource
+    ): Offset = when {
+        !enabled -> Offset.Zero
+        source == Drag && available.y < 0 -> Offset(0f, onPull(available.y)) // Swiping up
+        else -> Offset.Zero
+    }
+
+    override fun onPostScroll(
+        consumed: Offset,
+        available: Offset,
+        source: NestedScrollSource
+    ): Offset = when {
+        !enabled -> Offset.Zero
+        source == Drag && available.y > 0 -> Offset(0f, onPull(available.y)) // Pulling down
+        else -> Offset.Zero
+    }
+
+    override suspend fun onPreFling(available: Velocity): Velocity {
+        return Velocity(0f, onRelease(available.y))
+    }
+}

app/src/main/java/androidx/compose/material3/pullrefresh/PullRefreshIndicator.kt

@@ -0,0 +1,238 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.compose.material3.pullrefresh
+
+import androidx.compose.animation.Crossfade
+import androidx.compose.animation.core.LinearEasing
+import androidx.compose.animation.core.animateFloatAsState
+import androidx.compose.animation.core.tween
+import androidx.compose.foundation.Canvas
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.contentColorFor
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.Immutable
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.geometry.Rect
+import androidx.compose.ui.geometry.center
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.Path
+import androidx.compose.ui.graphics.PathFillType
+import androidx.compose.ui.graphics.StrokeCap
+import androidx.compose.ui.graphics.drawscope.DrawScope
+import androidx.compose.ui.graphics.drawscope.Stroke
+import androidx.compose.ui.graphics.drawscope.rotate
+import androidx.compose.ui.semantics.semantics
+import androidx.compose.ui.unit.dp
+import kotlin.math.abs
+import kotlin.math.max
+import kotlin.math.min
+import kotlin.math.pow
+
+/**
+ * The default indicator for Compose pull-to-refresh, based on Android's SwipeRefreshLayout.
+ *
+ * @sample androidx.compose.material.samples.PullRefreshSample
+ *
+ * @param refreshing A boolean representing whether a refresh is occurring.
+ * @param state The [PullRefreshState] which controls where and how the indicator will be drawn.
+ * @param modifier Modifiers for the indicator.
+ * @param backgroundColor The color of the indicator's background.
+ * @param contentColor The color of the indicator's arc and arrow.
+ * @param scale A boolean controlling whether the indicator's size scales with pull progress or not.
+ */
+// TODO(b/244423199): Consider whether the state parameter should be replaced with lambdas to
+//  enable people to use this indicator with custom pull-to-refresh components.
+@Composable
+fun PullRefreshIndicator(
+    refreshing: Boolean,
+    state: PullRefreshState,
+    modifier: Modifier = Modifier,
+    backgroundColor: Color = MaterialTheme.colorScheme.surface,
+    contentColor: Color = contentColorFor(backgroundColor),
+    scale: Boolean = false
+) {
+    val showElevation by remember(refreshing, state) {
+        derivedStateOf { refreshing || state.position > 0.5f }
+    }
+
+    Surface(
+        modifier = modifier
+            .size(IndicatorSize)
+            .pullRefreshIndicatorTransform(state, scale),
+        shape = SpinnerShape,
+        color = backgroundColor,
+        shadowElevation = if (showElevation) Elevation else 0.dp
+    ) {
+        Crossfade(
+            targetState = refreshing,
+            animationSpec = tween(durationMillis = CrossfadeDurationMs)
+        ) { refreshing ->
+            Box(
+                modifier = Modifier.fillMaxSize(),
+                contentAlignment = Alignment.Center
+            ) {
+                val spinnerSize = (ArcRadius + StrokeWidth).times(2)
+
+                if (refreshing) {
+                    CircularProgressIndicator(
+                        color = contentColor,
+                        strokeWidth = StrokeWidth,
+                        modifier = Modifier.size(spinnerSize)
+                    )
+                } else {
+                    CircularArrowIndicator(state, contentColor, Modifier.size(spinnerSize))
+                }
+            }
+        }
+    }
+}
+
+/**
+ * Modifier.size MUST be specified.
+ */
+@Composable
+private fun CircularArrowIndicator(
+    state: PullRefreshState,
+    color: Color,
+    modifier: Modifier
+) {
+    val path = remember { Path().apply { fillType = PathFillType.EvenOdd } }
+
+    val targetAlpha by remember(state) {
+        derivedStateOf {
+            if (state.progress >= 1f) MaxAlpha else MinAlpha
+        }
+    }
+
+    val alphaState = animateFloatAsState(targetValue = targetAlpha, animationSpec = AlphaTween)
+
+    // Empty semantics for tests
+    Canvas(modifier.semantics {}) {
+        val values = ArrowValues(state.progress)
+        val alpha = alphaState.value
+
+        rotate(degrees = values.rotation) {
+            val arcRadius = ArcRadius.toPx() + StrokeWidth.toPx() / 2f
+            val arcBounds = Rect(
+                size.center.x - arcRadius,
+                size.center.y - arcRadius,
+                size.center.x + arcRadius,
+                size.center.y + arcRadius
+            )
+            drawArc(
+                color = color,
+                alpha = alpha,
+                startAngle = values.startAngle,
+                sweepAngle = values.endAngle - values.startAngle,
+                useCenter = false,
+                topLeft = arcBounds.topLeft,
+                size = arcBounds.size,
+                style = Stroke(
+                    width = StrokeWidth.toPx(),
+                    cap = StrokeCap.Square
+                )
+            )
+            drawArrow(path, arcBounds, color, alpha, values)
+        }
+    }
+}
+
+@Immutable
+private class ArrowValues(
+    val rotation: Float,
+    val startAngle: Float,
+    val endAngle: Float,
+    val scale: Float
+)
+
+private fun ArrowValues(progress: Float): ArrowValues {
+    // Discard first 40% of progress. Scale remaining progress to full range between 0 and 100%.
+    val adjustedPercent = max(min(1f, progress) - 0.4f, 0f) * 5 / 3
+    // How far beyond the threshold pull has gone, as a percentage of the threshold.
+    val overshootPercent = abs(progress) - 1.0f
+    // Limit the overshoot to 200%. Linear between 0 and 200.
+    val linearTension = overshootPercent.coerceIn(0f, 2f)
+    // Non-linear tension. Increases with linearTension, but at a decreasing rate.
+    val tensionPercent = linearTension - linearTension.pow(2) / 4
+
+    // Calculations based on SwipeRefreshLayout specification.
+    val endTrim = adjustedPercent * MaxProgressArc
+    val rotation = (-0.25f + 0.4f * adjustedPercent + tensionPercent) * 0.5f
+    val startAngle = rotation * 360
+    val endAngle = (rotation + endTrim) * 360
+    val scale = min(1f, adjustedPercent)
+
+    return ArrowValues(rotation, startAngle, endAngle, scale)
+}
+
+private fun DrawScope.drawArrow(
+    arrow: Path,
+    bounds: Rect,
+    color: Color,
+    alpha: Float,
+    values: ArrowValues
+) {
+    arrow.reset()
+    arrow.moveTo(0f, 0f) // Move to left corner
+    arrow.lineTo(x = ArrowWidth.toPx() * values.scale, y = 0f) // Line to right corner
+
+    // Line to tip of arrow
+    arrow.lineTo(
+        x = ArrowWidth.toPx() * values.scale / 2,
+        y = ArrowHeight.toPx() * values.scale
+    )
+
+    val radius = min(bounds.width, bounds.height) / 2f
+    val inset = ArrowWidth.toPx() * values.scale / 2f
+    arrow.translate(
+        Offset(
+            x = radius + bounds.center.x - inset,
+            y = bounds.center.y + StrokeWidth.toPx() / 2f
+        )
+    )
+    arrow.close()
+    rotate(degrees = values.endAngle) {
+        drawPath(path = arrow, color = color, alpha = alpha)
+    }
+}
+
+private const val CrossfadeDurationMs = 100
+private const val MaxProgressArc = 0.8f
+
+private val IndicatorSize = 40.dp
+private val SpinnerShape = CircleShape
+private val ArcRadius = 7.5.dp
+private val StrokeWidth = 2.5.dp
+private val ArrowWidth = 10.dp
+private val ArrowHeight = 5.dp
+private val Elevation = 6.dp
+
+// Values taken from SwipeRefreshLayout
+private const val MinAlpha = 0.3f
+private const val MaxAlpha = 1f
+private val AlphaTween = tween<Float>(300, easing = LinearEasing)

app/src/main/java/androidx/compose/material3/pullrefresh/PullRefreshIndicatorTransform.kt

@@ -0,0 +1,75 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.compose.material3.pullrefresh
+
+import androidx.compose.animation.core.LinearOutSlowInEasing
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.drawWithContent
+import androidx.compose.ui.graphics.drawscope.clipRect
+import androidx.compose.ui.graphics.graphicsLayer
+import androidx.compose.ui.platform.debugInspectorInfo
+import androidx.compose.ui.platform.inspectable
+
+/**
+ * A modifier for translating the position and scaling the size of a pull-to-refresh indicator
+ * based on the given [PullRefreshState].
+ *
+ * @sample androidx.compose.material.samples.PullRefreshIndicatorTransformSample
+ *
+ * @param state The [PullRefreshState] which determines the position of the indicator.
+ * @param scale A boolean controlling whether the indicator's size scales with pull progress or not.
+ */
+// TODO: Consider whether the state parameter should be replaced with lambdas.
+fun Modifier.pullRefreshIndicatorTransform(
+    state: PullRefreshState,
+    scale: Boolean = false
+) = inspectable(
+    inspectorInfo = debugInspectorInfo {
+        name = "pullRefreshIndicatorTransform"
+        properties["state"] = state
+        properties["scale"] = scale
+    }
+) {
+    Modifier
+        // Essentially we only want to clip the at the top, so the indicator will not appear when
+        // the position is 0. It is preferable to clip the indicator as opposed to the layout that
+        // contains the indicator, as this would also end up clipping shadows drawn by items in a
+        // list for example - so we leave the clipping to the scrolling container. We use MAX_VALUE
+        // for the other dimensions to allow for more room for elevation / arbitrary indicators - we
+        // only ever really want to clip at the top edge.
+        .drawWithContent {
+            clipRect(
+                top = 0f,
+                left = -Float.MAX_VALUE,
+                right = Float.MAX_VALUE,
+                bottom = Float.MAX_VALUE
+            ) {
+                this@drawWithContent.drawContent()
+            }
+        }
+        .graphicsLayer {
+            translationY = state.position - size.height
+
+            if (scale && !state.refreshing) {
+                val scaleFraction = LinearOutSlowInEasing
+                    .transform(state.position / state.threshold)
+                    .coerceIn(0f, 1f)
+                scaleX = scaleFraction
+                scaleY = scaleFraction
+            }
+        }
+}

app/src/main/java/androidx/compose/material3/pullrefresh/PullRefreshState.kt

@@ -0,0 +1,228 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.compose.material3.pullrefresh
+
+import androidx.compose.animation.core.animate
+import androidx.compose.foundation.MutatorMutex
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.SideEffect
+import androidx.compose.runtime.State
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.rememberUpdatedState
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+import kotlin.math.abs
+import kotlin.math.pow
+
+/**
+ * Creates a [PullRefreshState] that is remembered across compositions.
+ *
+ * Changes to [refreshing] will result in [PullRefreshState] being updated.
+ *
+ * @sample androidx.compose.material.samples.PullRefreshSample
+ *
+ * @param refreshing A boolean representing whether a refresh is currently occurring.
+ * @param onRefresh The function to be called to trigger a refresh.
+ * @param refreshThreshold The threshold below which, if a release
+ * occurs, [onRefresh] will be called.
+ * @param refreshingOffset The offset at which the indicator will be drawn while refreshing. This
+ * offset corresponds to the position of the bottom of the indicator.
+ */
+@Composable
+fun rememberPullRefreshState(
+    refreshing: Boolean,
+    onRefresh: () -> Unit,
+    refreshThreshold: Dp = PullRefreshDefaults.RefreshThreshold,
+    refreshingOffset: Dp = PullRefreshDefaults.RefreshingOffset
+): PullRefreshState {
+    require(refreshThreshold > 0.dp) { "The refresh trigger must be greater than zero!" }
+
+    val scope = rememberCoroutineScope()
+    val onRefreshState = rememberUpdatedState(onRefresh)
+    val thresholdPx: Float
+    val refreshingOffsetPx: Float
+
+    with(LocalDensity.current) {
+        thresholdPx = refreshThreshold.toPx()
+        refreshingOffsetPx = refreshingOffset.toPx()
+    }
+
+    val state = remember(scope) {
+        PullRefreshState(scope, onRefreshState, refreshingOffsetPx, thresholdPx)
+    }
+
+    SideEffect {
+        state.setRefreshing(refreshing)
+        state.setThreshold(thresholdPx)
+        state.setRefreshingOffset(refreshingOffsetPx)
+    }
+
+    return state
+}
+
+/**
+ * A state object that can be used in conjunction with [pullRefresh] to add pull-to-refresh
+ * behaviour to a scroll component. Based on Android's SwipeRefreshLayout.
+ *
+ * Provides [progress], a float representing how far the user has pulled as a percentage of the
+ * refreshThreshold. Values of one or less indicate that the user has not yet pulled past the
+ * threshold. Values greater than one indicate how far past the threshold the user has pulled.
+ *
+ * Can be used in conjunction with [pullRefreshIndicatorTransform] to implement Android-like
+ * pull-to-refresh behaviour with a custom indicator.
+ *
+ * Should be created using [rememberPullRefreshState].
+ */
+class PullRefreshState internal constructor(
+    private val animationScope: CoroutineScope,
+    private val onRefreshState: State<() -> Unit>,
+    refreshingOffset: Float,
+    threshold: Float
+) {
+    /**
+     * A float representing how far the user has pulled as a percentage of the refreshThreshold.
+     *
+     * If the component has not been pulled at all, progress is zero. If the pull has reached
+     * halfway to the threshold, progress is 0.5f. A value greater than 1 indicates that pull has
+     * gone beyond the refreshThreshold - e.g. a value of 2f indicates that the user has pulled to
+     * two times the refreshThreshold.
+     */
+    val progress get() = adjustedDistancePulled / threshold
+
+    internal val refreshing get() = _refreshing
+    internal val position get() = _position
+    internal val threshold get() = _threshold
+
+    private val adjustedDistancePulled by derivedStateOf { distancePulled * DragMultiplier }
+
+    private var _refreshing by mutableStateOf(false)
+    private var _position by mutableStateOf(0f)
+    private var distancePulled by mutableStateOf(0f)
+    private var _threshold by mutableStateOf(threshold)
+    private var _refreshingOffset by mutableStateOf(refreshingOffset)
+
+    internal fun onPull(pullDelta: Float): Float {
+        if (_refreshing) return 0f // Already refreshing, do nothing.
+
+        val newOffset = (distancePulled + pullDelta).coerceAtLeast(0f)
+        val dragConsumed = newOffset - distancePulled
+        distancePulled = newOffset
+        _position = calculateIndicatorPosition()
+        return dragConsumed
+    }
+
+    internal fun onRelease(velocity: Float): Float {
+        if (refreshing) return 0f // Already refreshing, do nothing
+
+        if (adjustedDistancePulled > threshold) {
+            onRefreshState.value()
+        }
+        animateIndicatorTo(0f)
+        val consumed = when {
+            // We are flinging without having dragged the pull refresh (for example a fling inside
+            // a list) - don't consume
+            distancePulled == 0f -> 0f
+            // If the velocity is negative, the fling is upwards, and we don't want to prevent the
+            // the list from scrolling
+            velocity < 0f -> 0f
+            // We are showing the indicator, and the fling is downwards - consume everything
+            else -> velocity
+        }
+        distancePulled = 0f
+        return consumed
+    }
+
+    internal fun setRefreshing(refreshing: Boolean) {
+        if (_refreshing != refreshing) {
+            _refreshing = refreshing
+            distancePulled = 0f
+            animateIndicatorTo(if (refreshing) _refreshingOffset else 0f)
+        }
+    }
+
+    internal fun setThreshold(threshold: Float) {
+        _threshold = threshold
+    }
+
+    internal fun setRefreshingOffset(refreshingOffset: Float) {
+        if (_refreshingOffset != refreshingOffset) {
+            _refreshingOffset = refreshingOffset
+            if (refreshing) animateIndicatorTo(refreshingOffset)
+        }
+    }
+
+    // Make sure to cancel any existing animations when we launch a new one. We use this instead of
+    // Animatable as calling snapTo() on every drag delta has a one frame delay, and some extra
+    // overhead of running through the animation pipeline instead of directly mutating the state.
+    private val mutatorMutex = MutatorMutex()
+
+    private fun animateIndicatorTo(offset: Float) = animationScope.launch {
+        mutatorMutex.mutate {
+            animate(initialValue = _position, targetValue = offset) { value, _ ->
+                _position = value
+            }
+        }
+    }
+
+    private fun calculateIndicatorPosition(): Float = when {
+        // If drag hasn't gone past the threshold, the position is the adjustedDistancePulled.
+        adjustedDistancePulled <= threshold -> adjustedDistancePulled
+        else -> {
+            // How far beyond the threshold pull has gone, as a percentage of the threshold.
+            val overshootPercent = abs(progress) - 1.0f
+            // Limit the overshoot to 200%. Linear between 0 and 200.
+            val linearTension = overshootPercent.coerceIn(0f, 2f)
+            // Non-linear tension. Increases with linearTension, but at a decreasing rate.
+            val tensionPercent = linearTension - linearTension.pow(2) / 4
+            // The additional offset beyond the threshold.
+            val extraOffset = threshold * tensionPercent
+            threshold + extraOffset
+        }
+    }
+}
+
+/**
+ * Default parameter values for [rememberPullRefreshState].
+ */
+object PullRefreshDefaults {
+    /**
+     * If the indicator is below this threshold offset when it is released, a refresh
+     * will be triggered.
+     */
+    val RefreshThreshold = 80.dp
+
+    /**
+     * The offset at which the indicator should be rendered whilst a refresh is occurring.
+     */
+    val RefreshingOffset = 56.dp
+}
+
+/**
+ * The distance pulled is multiplied by this value to give us the adjusted distance pulled, which
+ * is used in calculating the indicator position (when the adjusted distance pulled is less than
+ * the refresh threshold, it is the indicator position, otherwise the indicator position is
+ * derived from the progress).
+ */
+private const val DragMultiplier = 0.5f

app/src/main/java/com/vitorpamplona/amethyst/Amethyst.kt

@@ -1,18 +1,49 @@
 package com.vitorpamplona.amethyst
 
 import android.app.Application
+import android.content.Context
 import android.os.StrictMode
 import android.os.StrictMode.ThreadPolicy
 import android.os.StrictMode.VmPolicy
+import android.util.Log
+import coil.ImageLoader
+import coil.disk.DiskCache
+import com.vitorpamplona.amethyst.service.playback.VideoCache
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.launch
+import java.io.File
+import kotlin.time.measureTimedValue
 
 class Amethyst : Application() {
-    @androidx.annotation.OptIn(androidx.media3.common.util.UnstableApi::class)
+    val applicationIOScope = CoroutineScope(Dispatchers.IO + SupervisorJob())
+
+    override fun onTerminate() {
+        super.onTerminate()
+        applicationIOScope.cancel()
+    }
+
+    val videoCache: VideoCache by lazy {
+        val newCache = VideoCache()
+        newCache.initFileCache(this)
+        newCache
+    }
+
+    private val imageCache: DiskCache by lazy {
+        DiskCache.Builder()
+            .directory(applicationContext.safeCacheDir.resolve("image_cache"))
+            .maxSizePercent(0.2)
+            .maximumMaxSizeBytes(500L * 1024 * 1024) // 250MB
+            .build()
+    }
+
     override fun onCreate() {
         super.onCreate()
         instance = this
 
-        VideoCache.initFileCache(instance)
-
         if (BuildConfig.DEBUG) {
             StrictMode.setThreadPolicy(
                 ThreadPolicy.Builder()
@@ -22,17 +53,23 @@ class Amethyst : Application() {
             )
             StrictMode.setVmPolicy(
                 VmPolicy.Builder()
-                    .detectActivityLeaks()
-                    .detectFileUriExposure()
-                    .detectContentUriWithoutPermission()
-                    .detectLeakedClosableObjects()
-                    .detectLeakedRegistrationObjects()
-                    .detectLeakedSqlLiteObjects()
+                    .detectAll()
                     .penaltyLog()
-                    // .penaltyDeath()
                     .build()
             )
         }
+
+        GlobalScope.launch(Dispatchers.IO) {
+            val (value, elapsed) = measureTimedValue {
+                // initializes the video cache in a thread
+                videoCache
+            }
+            Log.d("Rendering Metrics", "VideoCache initialized in $elapsed")
+        }
+    }
+
+    fun imageLoaderBuilder(): ImageLoader.Builder {
+        return ImageLoader.Builder(applicationContext).diskCache { imageCache }
     }
 
     companion object {
@@ -40,3 +77,9 @@ class Amethyst : Application() {
             private set
     }
 }
+
+internal val Context.safeCacheDir: File
+    get() {
+        val cacheDir = checkNotNull(cacheDir) { "cacheDir == null" }
+        return cacheDir.apply { mkdirs() }
+    }

app/src/main/java/com/vitorpamplona/amethyst/EncryptedStorage.kt

@@ -6,6 +6,7 @@ import androidx.security.crypto.MasterKey
 object EncryptedStorage {
     private const val PREFERENCES_NAME = "secret_keeper"
 
+    // returns the preferences for each account or a global file if null.
     fun prefsFileName(npub: String? = null): String {
         return if (npub == null) PREFERENCES_NAME else "${PREFERENCES_NAME}_$npub"
     }

app/src/main/java/com/vitorpamplona/amethyst/LocalPreferences.kt

@@ -3,28 +3,41 @@ package com.vitorpamplona.amethyst
 import android.annotation.SuppressLint
 import android.content.Context
 import android.content.SharedPreferences
+import android.util.Log
 import androidx.compose.runtime.Immutable
-import com.google.gson.GsonBuilder
-import com.google.gson.reflect.TypeToken
+import com.fasterxml.jackson.module.kotlin.readValue
 import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.BooleanType
 import com.vitorpamplona.amethyst.model.ConnectivityType
+import com.vitorpamplona.amethyst.model.DefaultReactions
+import com.vitorpamplona.amethyst.model.DefaultZapAmounts
 import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
 import com.vitorpamplona.amethyst.model.KIND3_FOLLOWS
 import com.vitorpamplona.amethyst.model.Nip47URI
 import com.vitorpamplona.amethyst.model.RelaySetupInfo
-import com.vitorpamplona.amethyst.model.ServersAvailable
 import com.vitorpamplona.amethyst.model.Settings
-import com.vitorpamplona.amethyst.model.hexToByteArray
+import com.vitorpamplona.amethyst.model.ThemeType
+import com.vitorpamplona.amethyst.model.parseBooleanType
 import com.vitorpamplona.amethyst.model.parseConnectivityType
-import com.vitorpamplona.amethyst.model.toHexKey
+import com.vitorpamplona.amethyst.model.parseThemeType
 import com.vitorpamplona.amethyst.service.HttpClient
-import com.vitorpamplona.amethyst.service.KeyPair
-import com.vitorpamplona.amethyst.service.model.ContactListEvent
-import com.vitorpamplona.amethyst.service.model.Event
-import com.vitorpamplona.amethyst.service.model.Event.Companion.getRefinedEvent
-import com.vitorpamplona.amethyst.service.model.LnZapEvent
-import com.vitorpamplona.amethyst.service.toNpub
-import fr.acinq.secp256k1.Hex
+import com.vitorpamplona.amethyst.service.Nip96MediaServers
+import com.vitorpamplona.amethyst.service.checkNotInMainThread
+import com.vitorpamplona.quartz.crypto.KeyPair
+import com.vitorpamplona.quartz.encoders.hexToByteArray
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.encoders.toNpub
+import com.vitorpamplona.quartz.events.ContactListEvent
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.LnZapEvent
+import com.vitorpamplona.quartz.signers.ExternalSignerLauncher
+import com.vitorpamplona.quartz.signers.NostrSignerExternal
+import com.vitorpamplona.quartz.signers.NostrSignerInternal
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import kotlinx.coroutines.withContext
 import java.io.File
 import java.util.Locale
 
@@ -37,7 +50,8 @@ private const val DEBUG_PREFERENCES_NAME = "debug_prefs"
 @Immutable
 data class AccountInfo(
     val npub: String,
-    val hasPrivKey: Boolean = false
+    val hasPrivKey: Boolean,
+    val loggedInWithExternalSigner: Boolean
 )
 
 private object PrefKeys {
@@ -45,9 +59,6 @@ private object PrefKeys {
     const val SAVED_ACCOUNTS = "all_saved_accounts"
     const val NOSTR_PRIVKEY = "nostr_privkey"
     const val NOSTR_PUBKEY = "nostr_pubkey"
-    const val FOLLOWING_CHANNELS = "following_channels"
-    const val FOLLOWING_COMMUNITIES = "following_communities"
-    const val HIDDEN_USERS = "hidden_users"
     const val RELAYS = "relays"
     const val DONT_TRANSLATE_FROM = "dontTranslateFrom"
     const val LANGUAGE_PREFS = "languagePreferences"
@@ -64,6 +75,7 @@ private object PrefKeys {
     const val LATEST_CONTACT_LIST = "latestContactList"
     const val HIDE_DELETE_REQUEST_DIALOG = "hide_delete_request_dialog"
     const val HIDE_BLOCK_ALERT_DIALOG = "hide_block_alert_dialog"
+    const val HIDE_NIP_24_WARNING_DIALOG = "hide_nip24_warning_dialog"
     const val USE_PROXY = "use_proxy"
     const val PROXY_PORT = "proxy_port"
     const val SHOW_SENSITIVE_CONTENT = "show_sensitive_content"
@@ -75,24 +87,30 @@ private object PrefKeys {
     const val THEME = "theme"
     const val PREFERRED_LANGUAGE = "preferred_Language"
     const val AUTOMATICALLY_LOAD_URL_PREVIEW = "automatically_load_url_preview"
-    val LAST_READ: (String) -> String = { route -> "last_read_route_$route" }
-}
+    const val AUTOMATICALLY_HIDE_NAV_BARS = "automatically_hide_nav_bars"
+    const val LOGIN_WITH_EXTERNAL_SIGNER = "login_with_external_signer"
+    const val AUTOMATICALLY_SHOW_PROFILE_PICTURE = "automatically_show_profile_picture"
+    const val SIGNER_PACKAGE_NAME = "signer_package_name"
 
-private val gson = GsonBuilder().create()
+    const val ALL_ACCOUNT_INFO = "all_saved_accounts_info"
+    const val SHARED_SETTINGS = "shared_settings"
+}
 
 object LocalPreferences {
     private const val comma = ","
 
     private var _currentAccount: String? = null
+    private var _savedAccounts: List<AccountInfo>? = null
+    private var _cachedAccounts: MutableMap<String, Account?> = mutableMapOf()
 
-    private fun currentAccount(): String? {
+    suspend fun currentAccount(): String? {
         if (_currentAccount == null) {
             _currentAccount = encryptedPreferences().getString(PrefKeys.CURRENT_ACCOUNT, null)
         }
         return _currentAccount
     }
 
-    private fun updateCurrentAccount(npub: String) {
+    private suspend fun updateCurrentAccount(npub: String) {
         if (_currentAccount != npub) {
             _currentAccount = npub
 
@@ -102,22 +120,39 @@ object LocalPreferences {
         }
     }
 
-    private var _savedAccounts: List<String>? = null
-
-    private fun savedAccounts(): List<String> {
+    private fun savedAccounts(): List<AccountInfo> {
         if (_savedAccounts == null) {
-            _savedAccounts = encryptedPreferences()
-                .getString(PrefKeys.SAVED_ACCOUNTS, null)?.split(comma) ?: listOf()
+            with(encryptedPreferences()) {
+                val newSystemOfAccounts = getString(PrefKeys.ALL_ACCOUNT_INFO, "[]")?.let {
+                    Event.mapper.readValue<List<AccountInfo>>(it)
+                }
+
+                if (newSystemOfAccounts != null && newSystemOfAccounts.isNotEmpty()) {
+                    _savedAccounts = newSystemOfAccounts
+                } else {
+                    val oldAccounts = getString(PrefKeys.SAVED_ACCOUNTS, null)?.split(comma) ?: listOf()
+
+                    val migrated = oldAccounts.map { npub ->
+                        AccountInfo(
+                            npub,
+                            encryptedPreferences(npub).getBoolean(PrefKeys.LOGIN_WITH_EXTERNAL_SIGNER, false),
+                            (encryptedPreferences(npub).getString(PrefKeys.NOSTR_PRIVKEY, "") ?: "").isNotBlank()
+                        )
+                    }
+
+                    _savedAccounts = migrated
+                }
+            }
         }
         return _savedAccounts!!
     }
 
-    private fun updateSavedAccounts(accounts: List<String>) {
+    private suspend fun updateSavedAccounts(accounts: List<AccountInfo>) = withContext(Dispatchers.IO) {
         if (_savedAccounts != accounts) {
             _savedAccounts = accounts
 
             encryptedPreferences().edit().apply {
-                putString(PrefKeys.SAVED_ACCOUNTS, accounts.joinToString(comma).ifBlank { null })
+                putString(PrefKeys.ALL_ACCOUNT_INFO, Event.mapper.writeValueAsString(accounts))
             }.apply()
         }
     }
@@ -125,38 +160,40 @@ object LocalPreferences {
     private val prefsDirPath: String
         get() = "${Amethyst.instance.filesDir.parent}/shared_prefs/"
 
-    private fun addAccount(npub: String) {
-        val accounts = savedAccounts().toMutableList()
-        if (npub !in accounts) {
-            accounts.add(npub)
-            updateSavedAccounts(accounts)
-        }
+    private suspend fun addAccount(accInfo: AccountInfo) {
+        val accounts = savedAccounts().filter { it.npub != accInfo.npub }.plus(accInfo)
+        updateSavedAccounts(accounts)
     }
 
-    private fun setCurrentAccount(account: Account) {
+    private suspend fun setCurrentAccount(account: Account) = withContext(Dispatchers.IO) {
         val npub = account.userProfile().pubkeyNpub()
+        val accInfo = AccountInfo(
+            npub,
+            account.isWriteable(),
+            account.signer is NostrSignerExternal
+        )
         updateCurrentAccount(npub)
-        addAccount(npub)
+        addAccount(accInfo)
     }
 
-    fun switchToAccount(npub: String) {
-        updateCurrentAccount(npub)
+    suspend fun switchToAccount(accountInfo: AccountInfo) = withContext(Dispatchers.IO) {
+        updateCurrentAccount(accountInfo.npub)
     }
 
     /**
      * Removes the account from the app level shared preferences
      */
-    private fun removeAccount(npub: String) {
-        val accounts = savedAccounts().toMutableList()
-        if (accounts.remove(npub)) {
-            updateSavedAccounts(accounts)
-        }
+    private suspend fun removeAccount(accountInfo: AccountInfo) {
+        val accounts = savedAccounts().filter { it.npub != accountInfo.npub }
+        updateSavedAccounts(accounts)
     }
 
     /**
      * Deletes the npub-specific shared preference file
      */
     private fun deleteUserPreferenceFile(npub: String) {
+        checkNotInMainThread()
+
         val prefsDir = File(prefsDirPath)
         prefsDir.list()?.forEach {
             if (it.contains(npub)) {
@@ -166,6 +203,8 @@ object LocalPreferences {
     }
 
     private fun encryptedPreferences(npub: String? = null): SharedPreferences {
+        checkNotInMainThread()
+
         return if (BuildConfig.DEBUG && DEBUG_PLAINTEXT_PREFERENCES) {
             val preferenceFile = if (npub == null) DEBUG_PREFERENCES_NAME else "${DEBUG_PREFERENCES_NAME}_$npub"
             Amethyst.instance.getSharedPreferences(preferenceFile, Context.MODE_PRIVATE)
@@ -183,60 +222,63 @@ object LocalPreferences {
      * condition and the file will probably not be deleted
      */
     @SuppressLint("ApplySharedPref")
-    fun updatePrefsForLogout(npub: String) {
-        val userPrefs = encryptedPreferences(npub)
+    suspend fun updatePrefsForLogout(accountInfo: AccountInfo) = withContext(Dispatchers.IO) {
+        val userPrefs = encryptedPreferences(accountInfo.npub)
         userPrefs.edit().clear().commit()
-        removeAccount(npub)
-        deleteUserPreferenceFile(npub)
+        removeAccount(accountInfo)
+        deleteUserPreferenceFile(accountInfo.npub)
 
         if (savedAccounts().isEmpty()) {
-            val appPrefs = encryptedPreferences()
-            appPrefs.edit().clear().apply()
-        } else if (currentAccount() == npub) {
-            updateCurrentAccount(savedAccounts().elementAt(0))
+            encryptedPreferences().edit().clear().apply()
+        } else if (currentAccount() == accountInfo.npub) {
+            updateCurrentAccount(savedAccounts().elementAt(0).npub)
         }
     }
 
-    fun updatePrefsForLogin(account: Account) {
+    suspend fun updatePrefsForLogin(account: Account) {
         setCurrentAccount(account)
         saveToEncryptedStorage(account)
     }
 
     fun allSavedAccounts(): List<AccountInfo> {
-        return savedAccounts().map { npub ->
-            AccountInfo(npub = npub)
-        }
+        return savedAccounts()
     }
 
-    fun saveToEncryptedStorage(account: Account) {
+    suspend fun saveToEncryptedStorage(account: Account) = withContext(Dispatchers.IO) {
+        checkNotInMainThread()
+
         val prefs = encryptedPreferences(account.userProfile().pubkeyNpub())
         prefs.edit().apply {
-            account.keyPair.privKey?.let { putString(PrefKeys.NOSTR_PRIVKEY, it.toHexKey()) }
+            putBoolean(PrefKeys.LOGIN_WITH_EXTERNAL_SIGNER, account.signer is NostrSignerExternal)
+            if (account.signer is NostrSignerExternal) {
+                remove(PrefKeys.NOSTR_PRIVKEY)
+                putString(PrefKeys.SIGNER_PACKAGE_NAME, account.signer.launcher.signerPackageName)
+            } else {
+                account.keyPair.privKey?.let { putString(PrefKeys.NOSTR_PRIVKEY, it.toHexKey()) }
+            }
             account.keyPair.pubKey.let { putString(PrefKeys.NOSTR_PUBKEY, it.toHexKey()) }
-            putStringSet(PrefKeys.FOLLOWING_CHANNELS, account.followingChannels)
-            putStringSet(PrefKeys.FOLLOWING_COMMUNITIES, account.followingCommunities)
-            putStringSet(PrefKeys.HIDDEN_USERS, account.hiddenUsers)
-            putString(PrefKeys.RELAYS, gson.toJson(account.localRelays))
+            putString(PrefKeys.RELAYS, Event.mapper.writeValueAsString(account.localRelays))
             putStringSet(PrefKeys.DONT_TRANSLATE_FROM, account.dontTranslateFrom)
-            putString(PrefKeys.LANGUAGE_PREFS, gson.toJson(account.languagePreferences))
+            putString(PrefKeys.LANGUAGE_PREFS, Event.mapper.writeValueAsString(account.languagePreferences))
             putString(PrefKeys.TRANSLATE_TO, account.translateTo)
-            putString(PrefKeys.ZAP_AMOUNTS, gson.toJson(account.zapAmountChoices))
-            putString(PrefKeys.REACTION_CHOICES, gson.toJson(account.reactionChoices))
-            putString(PrefKeys.DEFAULT_ZAPTYPE, gson.toJson(account.defaultZapType))
-            putString(PrefKeys.DEFAULT_FILE_SERVER, gson.toJson(account.defaultFileServer))
-            putString(PrefKeys.DEFAULT_HOME_FOLLOW_LIST, account.defaultHomeFollowList)
-            putString(PrefKeys.DEFAULT_STORIES_FOLLOW_LIST, account.defaultStoriesFollowList)
-            putString(PrefKeys.DEFAULT_NOTIFICATION_FOLLOW_LIST, account.defaultNotificationFollowList)
-            putString(PrefKeys.DEFAULT_DISCOVERY_FOLLOW_LIST, account.defaultDiscoveryFollowList)
-            putString(PrefKeys.ZAP_PAYMENT_REQUEST_SERVER, gson.toJson(account.zapPaymentRequest))
-            putString(PrefKeys.LATEST_CONTACT_LIST, Event.gson.toJson(account.backupContactList))
+            putString(PrefKeys.ZAP_AMOUNTS, Event.mapper.writeValueAsString(account.zapAmountChoices))
+            putString(PrefKeys.REACTION_CHOICES, Event.mapper.writeValueAsString(account.reactionChoices))
+            putString(PrefKeys.DEFAULT_ZAPTYPE, account.defaultZapType.name)
+            putString(PrefKeys.DEFAULT_FILE_SERVER, Event.mapper.writeValueAsString(account.defaultFileServer))
+            putString(PrefKeys.DEFAULT_HOME_FOLLOW_LIST, account.defaultHomeFollowList.value)
+            putString(PrefKeys.DEFAULT_STORIES_FOLLOW_LIST, account.defaultStoriesFollowList.value)
+            putString(PrefKeys.DEFAULT_NOTIFICATION_FOLLOW_LIST, account.defaultNotificationFollowList.value)
+            putString(PrefKeys.DEFAULT_DISCOVERY_FOLLOW_LIST, account.defaultDiscoveryFollowList.value)
+            putString(PrefKeys.ZAP_PAYMENT_REQUEST_SERVER, Event.mapper.writeValueAsString(account.zapPaymentRequest))
+            putString(PrefKeys.LATEST_CONTACT_LIST, Event.mapper.writeValueAsString(account.backupContactList))
             putBoolean(PrefKeys.HIDE_DELETE_REQUEST_DIALOG, account.hideDeleteRequestDialog)
+            putBoolean(PrefKeys.HIDE_NIP_24_WARNING_DIALOG, account.hideNIP24WarningDialog)
             putBoolean(PrefKeys.HIDE_BLOCK_ALERT_DIALOG, account.hideBlockAlertDialog)
             putBoolean(PrefKeys.USE_PROXY, account.proxy != null)
             putInt(PrefKeys.PROXY_PORT, account.proxyPort)
             putBoolean(PrefKeys.WARN_ABOUT_REPORTS, account.warnAboutPostsWithReports)
             putBoolean(PrefKeys.FILTER_SPAM_FROM_STRANGERS, account.filterSpamFromStrangers)
-            putString(PrefKeys.LAST_READ_PER_ROUTE, gson.toJson(account.lastReadPerRoute))
+            putString(PrefKeys.LAST_READ_PER_ROUTE, Event.mapper.writeValueAsString(account.lastReadPerRoute))
 
             if (account.showSensitiveContent == null) {
                 remove(PrefKeys.SHOW_SENSITIVE_CONTENT)
@@ -244,66 +286,127 @@ object LocalPreferences {
                 putBoolean(PrefKeys.SHOW_SENSITIVE_CONTENT, account.showSensitiveContent!!)
             }
         }.apply()
-
-        val globalPrefs = encryptedPreferences()
-        globalPrefs.edit().apply {
-            if (account.settings.automaticallyShowImages.prefCode == null) {
-                remove(PrefKeys.AUTOMATICALLY_SHOW_IMAGES)
-            } else {
-                putBoolean(PrefKeys.AUTOMATICALLY_SHOW_IMAGES, account.settings.automaticallyShowImages.prefCode!!)
-            }
-
-            if (account.settings.automaticallyStartPlayback.prefCode == null) {
-                remove(PrefKeys.AUTOMATICALLY_START_PLAYBACK)
-            } else {
-                putBoolean(PrefKeys.AUTOMATICALLY_START_PLAYBACK, account.settings.automaticallyStartPlayback.prefCode!!)
-            }
-            if (account.settings.automaticallyShowUrlPreview.prefCode == null) {
-                remove(PrefKeys.AUTOMATICALLY_LOAD_URL_PREVIEW)
-            } else {
-                putBoolean(PrefKeys.AUTOMATICALLY_LOAD_URL_PREVIEW, account.settings.automaticallyShowUrlPreview.prefCode!!)
-            }
-            putString(PrefKeys.PREFERRED_LANGUAGE, account.settings.preferredLanguage ?: "")
-        }.apply()
     }
 
-    fun updateTheme(theme: Int) {
-        encryptedPreferences().edit().apply {
-            putInt(PrefKeys.THEME, theme)
-        }.apply()
-    }
-
-    fun getTheme(): Int {
-        encryptedPreferences().apply {
-            return getInt(PrefKeys.THEME, 0)
+    suspend fun loadCurrentAccountFromEncryptedStorage(): Account? {
+        return currentAccount()?.let {
+            loadCurrentAccountFromEncryptedStorage(it)
         }
     }
 
-    fun getPreferredLanguage(): String {
-        var language = ""
-        encryptedPreferences().apply {
-            language = getString(PrefKeys.PREFERRED_LANGUAGE, "") ?: ""
+    suspend fun migrateOldSharedSettings(): Settings? {
+        val prefs = encryptedPreferences()
+        loadOldSharedSettings(prefs)?.let {
+            saveSharedSettings(it, prefs)
+            return it
         }
-        return language
+        return null
     }
 
-    fun loadFromEncryptedStorage(): Account? {
-        val acc = loadFromEncryptedStorage(currentAccount())
-        acc?.registerObservers()
-        return acc
+    suspend fun saveSharedSettings(sharedSettings: Settings, prefs: SharedPreferences = encryptedPreferences()) {
+        with(prefs.edit()) {
+            putString(PrefKeys.SHARED_SETTINGS, Event.mapper.writeValueAsString(sharedSettings))
+            apply()
+        }
     }
 
-    fun loadFromEncryptedStorage(npub: String?): Account? {
-        encryptedPreferences(npub).apply {
-            val pubKey = getString(PrefKeys.NOSTR_PUBKEY, null) ?: return null
-            val privKey = getString(PrefKeys.NOSTR_PRIVKEY, null)
-            val followingChannels = getStringSet(PrefKeys.FOLLOWING_CHANNELS, null) ?: setOf()
-            val followingCommunities = getStringSet(PrefKeys.FOLLOWING_COMMUNITIES, null) ?: setOf()
-            val hiddenUsers = getStringSet(PrefKeys.HIDDEN_USERS, emptySet()) ?: setOf()
-            val localRelays = gson.fromJson(
-                getString(PrefKeys.RELAYS, "[]"),
-                object : TypeToken<Set<RelaySetupInfo>>() {}.type
-            ) ?: setOf<RelaySetupInfo>()
+    suspend fun loadSharedSettings(prefs: SharedPreferences = encryptedPreferences()): Settings? {
+        with(prefs) {
+            return try {
+                getString(PrefKeys.SHARED_SETTINGS, "{}")?.let {
+                    Event.mapper.readValue<Settings>(it)
+                }
+            } catch (e: Throwable) {
+                Log.w("LocalPreferences", "Unable to decode shared preferences: ${getString(PrefKeys.SHARED_SETTINGS, null)}", e)
+                e.printStackTrace()
+                null
+            }
+        }
+    }
+
+    @Deprecated("Turned into a single JSON object")
+    suspend fun loadOldSharedSettings(prefs: SharedPreferences = encryptedPreferences()): Settings? {
+        with(prefs) {
+            if (!contains(PrefKeys.AUTOMATICALLY_START_PLAYBACK)) {
+                return null
+            }
+
+            val automaticallyShowImages = if (contains(PrefKeys.AUTOMATICALLY_SHOW_IMAGES)) {
+                parseConnectivityType(getBoolean(PrefKeys.AUTOMATICALLY_SHOW_IMAGES, false))
+            } else {
+                ConnectivityType.ALWAYS
+            }
+
+            val automaticallyStartPlayback = if (contains(PrefKeys.AUTOMATICALLY_START_PLAYBACK)) {
+                parseConnectivityType(getBoolean(PrefKeys.AUTOMATICALLY_START_PLAYBACK, false))
+            } else {
+                ConnectivityType.ALWAYS
+            }
+            val automaticallyShowUrlPreview = if (contains(PrefKeys.AUTOMATICALLY_LOAD_URL_PREVIEW)) {
+                parseConnectivityType(getBoolean(PrefKeys.AUTOMATICALLY_LOAD_URL_PREVIEW, false))
+            } else {
+                ConnectivityType.ALWAYS
+            }
+            val automaticallyHideNavigationBars = if (contains(PrefKeys.AUTOMATICALLY_HIDE_NAV_BARS)) {
+                parseBooleanType(getBoolean(PrefKeys.AUTOMATICALLY_HIDE_NAV_BARS, false))
+            } else {
+                BooleanType.ALWAYS
+            }
+
+            val automaticallyShowProfilePictures = if (contains(PrefKeys.AUTOMATICALLY_SHOW_PROFILE_PICTURE)) {
+                parseConnectivityType(getBoolean(PrefKeys.AUTOMATICALLY_SHOW_PROFILE_PICTURE, false))
+            } else {
+                ConnectivityType.ALWAYS
+            }
+
+            val themeType = if (contains(PrefKeys.THEME)) {
+                parseThemeType(getInt(PrefKeys.THEME, ThemeType.SYSTEM.screenCode))
+            } else {
+                ThemeType.SYSTEM
+            }
+
+            return Settings(
+                themeType,
+                getString(PrefKeys.PREFERRED_LANGUAGE, null)?.ifBlank { null },
+                automaticallyShowImages,
+                automaticallyStartPlayback,
+                automaticallyShowUrlPreview,
+                automaticallyHideNavigationBars,
+                automaticallyShowProfilePictures,
+                false,
+                false
+            )
+        }
+    }
+
+    val mutex = Mutex()
+    suspend fun loadCurrentAccountFromEncryptedStorage(npub: String): Account? = withContext(Dispatchers.IO) {
+        mutex.withLock {
+            if (_cachedAccounts.containsKey(npub)) {
+                return@withContext _cachedAccounts.get(npub)
+            }
+
+            val account = innerLoadCurrentAccountFromEncryptedStorage(npub)
+            account?.registerObservers()
+
+            _cachedAccounts.put(npub, account)
+
+            return@withContext account
+        }
+    }
+
+    suspend fun innerLoadCurrentAccountFromEncryptedStorage(npub: String?): Account? = withContext(Dispatchers.IO) {
+        checkNotInMainThread()
+
+        return@withContext with(encryptedPreferences(npub)) {
+            val pubKey = getString(PrefKeys.NOSTR_PUBKEY, null) ?: return@with null
+            val loginWithExternalSigner = getBoolean(PrefKeys.LOGIN_WITH_EXTERNAL_SIGNER, false)
+            val privKey = if (loginWithExternalSigner) null else getString(PrefKeys.NOSTR_PRIVKEY, null)
+
+            val localRelays = getString(PrefKeys.RELAYS, "[]")?.let {
+                println("LocalRelays: $it")
+                Event.mapper.readValue<Set<RelaySetupInfo>?>(it)
+            } ?: setOf<RelaySetupInfo>()
 
             val dontTranslateFrom = getStringSet(PrefKeys.DONT_TRANSLATE_FROM, null) ?: setOf()
             val translateTo = getString(PrefKeys.TRANSLATE_TO, null) ?: Locale.getDefault().language
@@ -312,59 +415,65 @@ object LocalPreferences {
             val defaultNotificationFollowList = getString(PrefKeys.DEFAULT_NOTIFICATION_FOLLOW_LIST, null) ?: GLOBAL_FOLLOWS
             val defaultDiscoveryFollowList = getString(PrefKeys.DEFAULT_DISCOVERY_FOLLOW_LIST, null) ?: GLOBAL_FOLLOWS
 
-            val zapAmountChoices = gson.fromJson(
-                getString(PrefKeys.ZAP_AMOUNTS, "[]"),
-                object : TypeToken<List<Long>>() {}.type
-            ) ?: listOf(500L, 1000L, 5000L)
+            val zapAmountChoices = getString(PrefKeys.ZAP_AMOUNTS, "[]")?.let {
+                Event.mapper.readValue<List<Long>?>(it)
+            }?.ifEmpty { DefaultZapAmounts } ?: DefaultZapAmounts
 
-            val reactionChoices = gson.fromJson<List<String>>(
-                getString(PrefKeys.REACTION_CHOICES, "[]"),
-                object : TypeToken<List<String>>() {}.type
-            ).ifEmpty { listOf("+") } ?: listOf("+")
+            val reactionChoices = getString(PrefKeys.REACTION_CHOICES, "[]")?.let {
+                Event.mapper.readValue<List<String>?>(it)
+            }?.ifEmpty { DefaultReactions } ?: DefaultReactions
 
-            val defaultZapType = gson.fromJson(
-                getString(PrefKeys.DEFAULT_ZAPTYPE, "PUBLIC"),
-                object : TypeToken<LnZapEvent.ZapType>() {}.type
-            ) ?: LnZapEvent.ZapType.PUBLIC
+            val defaultZapType = getString(PrefKeys.DEFAULT_ZAPTYPE, "")?.let { serverName ->
+                LnZapEvent.ZapType.values().firstOrNull() { it.name == serverName }
+            } ?: LnZapEvent.ZapType.PUBLIC
 
-            val defaultFileServer = gson.fromJson(
-                getString(PrefKeys.DEFAULT_FILE_SERVER, "NOSTR_BUILD"),
-                object : TypeToken<ServersAvailable>() {}.type
-            ) ?: ServersAvailable.NOSTR_BUILD
+            val defaultFileServer = try {
+                getString(PrefKeys.DEFAULT_FILE_SERVER, "")?.let { serverName ->
+                    Event.mapper.readValue<Nip96MediaServers.ServerName>(serverName)
+                } ?: Nip96MediaServers.DEFAULT[0]
+            } catch (e: Exception) {
+                Log.w("LocalPreferences", "Failed to decode saved File Server", e)
+                e.printStackTrace()
+                Nip96MediaServers.DEFAULT[0]
+            }
 
             val zapPaymentRequestServer = try {
                 getString(PrefKeys.ZAP_PAYMENT_REQUEST_SERVER, null)?.let {
-                    gson.fromJson(it, Nip47URI::class.java)
+                    Event.mapper.readValue<Nip47URI?>(it)
                 }
             } catch (e: Throwable) {
+                Log.w("LocalPreferences", "Error Decoding Zap Payment Request Server ${getString(PrefKeys.ZAP_PAYMENT_REQUEST_SERVER, null)}", e)
                 e.printStackTrace()
                 null
             }
 
             val latestContactList = try {
                 getString(PrefKeys.LATEST_CONTACT_LIST, null)?.let {
-                    Event.gson.fromJson(it, Event::class.java)
-                        .getRefinedEvent(true) as ContactListEvent
+                    println("Decoding Contact List: " + it)
+                    if (it != null) {
+                        Event.fromJson(it) as ContactListEvent?
+                    } else {
+                        null
+                    }
                 }
             } catch (e: Throwable) {
-                e.printStackTrace()
+                Log.w("LocalPreferences", "Error Decoding Contact List ${getString(PrefKeys.LATEST_CONTACT_LIST, null)}", e)
                 null
             }
 
             val languagePreferences = try {
                 getString(PrefKeys.LANGUAGE_PREFS, null)?.let {
-                    gson.fromJson(
-                        it,
-                        object : TypeToken<Map<String, String>>() {}.type
-                    ) as Map<String, String>
+                    Event.mapper.readValue<Map<String, String>?>(it)
                 } ?: mapOf()
             } catch (e: Throwable) {
+                Log.w("LocalPreferences", "Error Decoding Language Preferences ${getString(PrefKeys.LANGUAGE_PREFS, null)}", e)
                 e.printStackTrace()
                 mapOf()
             }
 
             val hideDeleteRequestDialog = getBoolean(PrefKeys.HIDE_DELETE_REQUEST_DIALOG, false)
             val hideBlockAlertDialog = getBoolean(PrefKeys.HIDE_BLOCK_ALERT_DIALOG, false)
+            val hideNIP24WarningDialog = getBoolean(PrefKeys.HIDE_NIP_24_WARNING_DIALOG, false)
             val useProxy = getBoolean(PrefKeys.USE_PROXY, false)
             val proxyPort = getInt(PrefKeys.PROXY_PORT, 9050)
             val proxy = HttpClient.initProxy(useProxy, "127.0.0.1", proxyPort)
@@ -379,43 +488,25 @@ object LocalPreferences {
 
             val lastReadPerRoute = try {
                 getString(PrefKeys.LAST_READ_PER_ROUTE, null)?.let {
-                    gson.fromJson(
-                        it,
-                        object : TypeToken<Map<String, Long>>() {}.type
-                    ) as Map<String, Long>
+                    Event.mapper.readValue<Map<String, Long>?>(it)
                 } ?: mapOf()
             } catch (e: Throwable) {
+                Log.w("LocalPreferences", "Error Decoding Last Read per route ${getString(PrefKeys.LAST_READ_PER_ROUTE, null)}", e)
                 e.printStackTrace()
                 mapOf()
             }
 
-            val settings = Settings()
-            encryptedPreferences().apply {
-                settings.automaticallyShowImages = if (contains(PrefKeys.AUTOMATICALLY_SHOW_IMAGES)) {
-                    parseConnectivityType(getBoolean(PrefKeys.AUTOMATICALLY_SHOW_IMAGES, false))
-                } else {
-                    ConnectivityType.ALWAYS
-                }
-
-                settings.automaticallyStartPlayback = if (contains(PrefKeys.AUTOMATICALLY_START_PLAYBACK)) {
-                    parseConnectivityType(getBoolean(PrefKeys.AUTOMATICALLY_START_PLAYBACK, false))
-                } else {
-                    ConnectivityType.ALWAYS
-                }
-                settings.automaticallyShowUrlPreview = if (contains(PrefKeys.AUTOMATICALLY_LOAD_URL_PREVIEW)) {
-                    parseConnectivityType(getBoolean(PrefKeys.AUTOMATICALLY_LOAD_URL_PREVIEW, false))
-                } else {
-                    ConnectivityType.ALWAYS
-                }
-
-                settings.preferredLanguage = getString(PrefKeys.PREFERRED_LANGUAGE, "")
+            val keyPair = KeyPair(privKey = privKey?.hexToByteArray(), pubKey = pubKey.hexToByteArray())
+            val signer = if (loginWithExternalSigner) {
+                val packageName = getString(PrefKeys.SIGNER_PACKAGE_NAME, null) ?: "com.greenart7c3.nostrsigner"
+                NostrSignerExternal(pubKey, ExternalSignerLauncher(pubKey.hexToByteArray().toNpub(), packageName))
+            } else {
+                NostrSignerInternal(keyPair)
             }
 
-            val a = Account(
-                keyPair = KeyPair(privKey = privKey?.hexToByteArray(), pubKey = pubKey.hexToByteArray()),
-                followingChannels = followingChannels,
-                followingCommunities = followingCommunities,
-                hiddenUsers = hiddenUsers,
+            val account = Account(
+                keyPair = keyPair,
+                signer = signer,
                 localRelays = localRelays,
                 dontTranslateFrom = dontTranslateFrom,
                 languagePreferences = languagePreferences,
@@ -424,65 +515,32 @@ object LocalPreferences {
                 reactionChoices = reactionChoices,
                 defaultZapType = defaultZapType,
                 defaultFileServer = defaultFileServer,
-                defaultHomeFollowList = defaultHomeFollowList,
-                defaultStoriesFollowList = defaultStoriesFollowList,
-                defaultNotificationFollowList = defaultNotificationFollowList,
-                defaultDiscoveryFollowList = defaultDiscoveryFollowList,
+                defaultHomeFollowList = MutableStateFlow(defaultHomeFollowList),
+                defaultStoriesFollowList = MutableStateFlow(defaultStoriesFollowList),
+                defaultNotificationFollowList = MutableStateFlow(defaultNotificationFollowList),
+                defaultDiscoveryFollowList = MutableStateFlow(defaultDiscoveryFollowList),
                 zapPaymentRequest = zapPaymentRequestServer,
                 hideDeleteRequestDialog = hideDeleteRequestDialog,
                 hideBlockAlertDialog = hideBlockAlertDialog,
+                hideNIP24WarningDialog = hideNIP24WarningDialog,
                 backupContactList = latestContactList,
                 proxy = proxy,
                 proxyPort = proxyPort,
                 showSensitiveContent = showSensitiveContent,
                 warnAboutPostsWithReports = warnAboutReports,
                 filterSpamFromStrangers = filterSpam,
-                lastReadPerRoute = lastReadPerRoute,
-                settings = settings
+                lastReadPerRoute = lastReadPerRoute
             )
 
-            return a
+            // Loads from DB
+            account.userProfile()
+
+            withContext(Dispatchers.Main) {
+                // Loads Live Objects
+                account.userProfile().live()
+            }
+
+            return@with account
         }
     }
-
-    fun migrateSingleUserPrefs() {
-        if (currentAccount() != null) return
-
-        val pubkey = encryptedPreferences().getString(PrefKeys.NOSTR_PUBKEY, null) ?: return
-        val npub = Hex.decode(pubkey).toNpub()
-
-        val stringPrefs = listOf(
-            PrefKeys.NOSTR_PRIVKEY,
-            PrefKeys.NOSTR_PUBKEY,
-            PrefKeys.RELAYS,
-            PrefKeys.LANGUAGE_PREFS,
-            PrefKeys.TRANSLATE_TO,
-            PrefKeys.ZAP_AMOUNTS,
-            PrefKeys.LATEST_CONTACT_LIST
-        )
-
-        val stringSetPrefs = listOf(
-            PrefKeys.FOLLOWING_CHANNELS,
-            PrefKeys.HIDDEN_USERS,
-            PrefKeys.DONT_TRANSLATE_FROM
-        )
-
-        encryptedPreferences().apply {
-            val appPrefs = this
-            encryptedPreferences(npub).edit().apply {
-                val userPrefs = this
-
-                stringPrefs.forEach { userPrefs.putString(it, appPrefs.getString(it, null)) }
-                stringSetPrefs.forEach { userPrefs.putStringSet(it, appPrefs.getStringSet(it, null)) }
-                userPrefs.putBoolean(
-                    PrefKeys.HIDE_DELETE_REQUEST_DIALOG,
-                    appPrefs.getBoolean(PrefKeys.HIDE_DELETE_REQUEST_DIALOG, false)
-                )
-            }.apply()
-        }
-
-        encryptedPreferences().edit().clear().apply()
-        addAccount(npub)
-        updateCurrentAccount(npub)
-    }
 }

app/src/main/java/com/vitorpamplona/amethyst/ServiceManager.kt

@@ -1,15 +1,13 @@
 package com.vitorpamplona.amethyst
 
-import android.content.Context
 import android.os.Build
 import android.util.Log
+import androidx.compose.runtime.Stable
 import coil.Coil
-import coil.ImageLoader
 import coil.decode.GifDecoder
 import coil.decode.ImageDecoderDecoder
 import coil.decode.SvgDecoder
-import coil.disk.DiskCache
-import coil.util.DebugLogger
+import coil.size.Precision
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.service.HttpClient
@@ -30,123 +28,194 @@ import com.vitorpamplona.amethyst.service.NostrThreadDataSource
 import com.vitorpamplona.amethyst.service.NostrUserProfileDataSource
 import com.vitorpamplona.amethyst.service.NostrVideoDataSource
 import com.vitorpamplona.amethyst.service.relays.Client
-import com.vitorpamplona.amethyst.ui.actions.ImageUploader
-import java.io.File
+import com.vitorpamplona.quartz.encoders.bechToBytes
+import com.vitorpamplona.quartz.encoders.decodePublicKeyAsHexOrNull
+import com.vitorpamplona.quartz.encoders.toHexKey
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 
-object ServiceManager {
+@Stable
+class ServiceManager {
+    private var isStarted: Boolean = false // to not open amber in a loop trying to use auth relays and registering for notifications
     private var account: Account? = null
 
-    fun start(account: Account, context: Context) {
+    private val scope = CoroutineScope(Dispatchers.IO + SupervisorJob())
+    private var collectorJob: Job? = null
+
+    private fun start(account: Account) {
         this.account = account
-        start(context)
+        start()
     }
 
-    @Synchronized
-    fun start(context: Context) {
+    private fun start() {
+        Log.d("ServiceManager", "Pre Starting Relay Services $isStarted $account")
+        if (isStarted && account != null) {
+            return
+        }
         Log.d("ServiceManager", "Starting Relay Services")
 
         val myAccount = account
 
         // Resets Proxy Use
-        HttpClient.start(account)
+        HttpClient.start(account?.proxy)
         OptOutFromFilters.start(account?.warnAboutPostsWithReports ?: true, account?.filterSpamFromStrangers ?: true)
         Coil.setImageLoader {
-            ImageLoader.Builder(context).components {
+            Amethyst.instance.imageLoaderBuilder().components {
                 if (Build.VERSION.SDK_INT >= 28) {
                     add(ImageDecoderDecoder.Factory())
                 } else {
                     add(GifDecoder.Factory())
                 }
                 add(SvgDecoder.Factory())
-            }.logger(DebugLogger())
-                .diskCache { SingletonDiskCache.get(context.applicationContext) }
+            } // .logger(DebugLogger())
                 .okHttpClient { HttpClient.getHttpClient() }
+                .precision(Precision.INEXACT)
                 .respectCacheHeaders(false)
                 .build()
         }
 
         if (myAccount != null) {
-            Client.connect(myAccount.activeRelays() ?: myAccount.convertLocalRelays())
+            val relaySet = myAccount.activeRelays() ?: myAccount.convertLocalRelays()
+            Log.d("Relay", "Service Manager Connect Connecting ${relaySet.size}")
+            Client.reconnect(relaySet)
+
+            collectorJob?.cancel()
+            collectorJob = null
+            collectorJob = scope.launch {
+                myAccount.userProfile().flow().relays.stateFlow.collect {
+                    if (isStarted) {
+                        val newRelaySet = myAccount.activeRelays() ?: myAccount.convertLocalRelays()
+                        Client.reconnect(newRelaySet, onlyIfChanged = true)
+                    }
+                }
+            }
 
             // start services
             NostrAccountDataSource.account = myAccount
+            NostrAccountDataSource.otherAccounts = LocalPreferences.allSavedAccounts().mapNotNull {
+                try {
+                    it.npub.bechToBytes().toHexKey()
+                } catch (e: Exception) {
+                    null
+                }
+            }
             NostrHomeDataSource.account = myAccount
             NostrChatroomListDataSource.account = myAccount
             NostrVideoDataSource.account = myAccount
             NostrDiscoveryDataSource.account = myAccount
-            ImageUploader.account = myAccount
 
             // Notification Elements
             NostrHomeDataSource.start()
             NostrAccountDataSource.start()
-            NostrChatroomListDataSource.start()
-            NostrDiscoveryDataSource.start()
-            NostrVideoDataSource.start()
+            GlobalScope.launch(Dispatchers.IO) {
+                delay(3000)
+                NostrChatroomListDataSource.start()
+                NostrDiscoveryDataSource.start()
+                NostrVideoDataSource.start()
+            }
 
             // More Info Data Sources
             NostrSingleEventDataSource.start()
             NostrSingleChannelDataSource.start()
             NostrSingleUserDataSource.start()
+            isStarted = true
         }
     }
 
-    fun pause() {
+    private fun pause() {
         Log.d("ServiceManager", "Pausing Relay Services")
 
-        NostrAccountDataSource.stop()
-        NostrHomeDataSource.stop()
-        NostrChannelDataSource.stop()
-        NostrChatroomDataSource.stop()
-        NostrChatroomListDataSource.stop()
-        NostrDiscoveryDataSource.stop()
+        collectorJob?.cancel()
+        collectorJob = null
 
-        NostrCommunityDataSource.stop()
-        NostrHashtagDataSource.stop()
-        NostrGeohashDataSource.stop()
-        NostrSearchEventOrUserDataSource.stop()
-        NostrSingleChannelDataSource.stop()
-        NostrSingleEventDataSource.stop()
-        NostrSingleUserDataSource.stop()
-        NostrThreadDataSource.stop()
-        NostrUserProfileDataSource.stop()
-        NostrVideoDataSource.stop()
+        NostrAccountDataSource.stopSync()
+        NostrHomeDataSource.stopSync()
+        NostrChannelDataSource.stopSync()
+        NostrChatroomDataSource.stopSync()
+        NostrChatroomListDataSource.stopSync()
+        NostrDiscoveryDataSource.stopSync()
 
-        Client.disconnect()
+        NostrCommunityDataSource.stopSync()
+        NostrHashtagDataSource.stopSync()
+        NostrGeohashDataSource.stopSync()
+        NostrSearchEventOrUserDataSource.stopSync()
+        NostrSingleChannelDataSource.stopSync()
+        NostrSingleEventDataSource.stopSync()
+        NostrSingleUserDataSource.stopSync()
+        NostrThreadDataSource.stopSync()
+        NostrUserProfileDataSource.stopSync()
+        NostrVideoDataSource.stopSync()
+
+        Client.reconnect(null)
+        isStarted = false
     }
 
-    fun cleanUp() {
+    fun cleanObservers() {
         LocalCache.cleanObservers()
+    }
+
+    fun trimMemory() {
+        LocalCache.cleanObservers()
+
+        val accounts = LocalPreferences.allSavedAccounts().mapNotNull {
+            decodePublicKeyAsHexOrNull(it.npub)
+        }.toSet()
 
         account?.let {
             LocalCache.pruneOldAndHiddenMessages(it)
+            NostrChatroomDataSource.clearEOSEs(it)
+
             LocalCache.pruneHiddenMessages(it)
-            LocalCache.pruneContactLists(it)
-            LocalCache.pruneRepliesAndReactions(it)
+            LocalCache.pruneContactLists(accounts)
+            LocalCache.pruneRepliesAndReactions(accounts)
+            LocalCache.prunePastVersionsOfReplaceables()
+            LocalCache.pruneExpiredEvents()
         }
     }
-}
-
-object SingletonDiskCache {
-
-    private const val DIRECTORY = "image_cache"
-    private var instance: DiskCache? = null
 
+    // This method keeps the pause/start in a Syncronized block to
+    // avoid concurrent pauses and starts.
     @Synchronized
-    fun get(context: Context): DiskCache {
-        return instance ?: run {
-            // Create the singleton disk cache instance.
-            DiskCache.Builder()
-                .directory(context.safeCacheDir.resolve(DIRECTORY))
-                .maxSizePercent(0.2)
-                .maximumMaxSizeBytes(500L * 1024 * 1024) // 250MB
-                .build()
-                .also { instance = it }
+    fun forceRestart(account: Account? = null, start: Boolean = true, pause: Boolean = true) {
+        if (pause) {
+            pause()
+        }
+
+        if (start) {
+            if (account != null) {
+                start(account)
+            } else {
+                start()
+            }
         }
     }
-}
 
-internal val Context.safeCacheDir: File
-    get() {
-        val cacheDir = checkNotNull(cacheDir) { "cacheDir == null" }
-        return cacheDir.apply { mkdirs() }
+    fun restartIfDifferentAccount(account: Account) {
+        if (this.account != account) {
+            forceRestart(account, true, true)
+        }
     }
+
+    fun forceRestart() {
+        forceRestart(null, true, true)
+    }
+
+    fun justStart() {
+        forceRestart(null, true, false)
+    }
+
+    fun pauseForGood() {
+        forceRestart(null, false, true)
+    }
+
+    fun pauseForGoodAndClearAccount() {
+        account = null
+        forceRestart(null, false, true)
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/model/AntiSpamFilter.kt

@@ -6,10 +6,11 @@ import androidx.compose.runtime.Stable
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.OptOutFromFilters
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.Event
-import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.encoders.Nip19
+import com.vitorpamplona.quartz.events.Event
 import kotlinx.coroutines.Dispatchers
 
 data class Spammer(val pubkeyHex: HexKey, var duplicatedMessages: Set<HexKey>)

app/src/main/java/com/vitorpamplona/amethyst/model/Channel.kt

@@ -4,13 +4,14 @@ import androidx.compose.runtime.Stable
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.NostrSingleChannelDataSource
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.ATag
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent
-import com.vitorpamplona.amethyst.service.toNote
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
-import fr.acinq.secp256k1.Hex
+import com.vitorpamplona.quartz.encoders.ATag
+import com.vitorpamplona.quartz.encoders.Hex
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.encoders.toNote
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent
 import kotlinx.coroutines.Dispatchers
 import java.util.concurrent.ConcurrentHashMap
 
@@ -19,11 +20,8 @@ class PublicChatChannel(idHex: String) : Channel(idHex) {
     var info = ChannelCreateEvent.ChannelData(null, null, null)
 
     fun updateChannelInfo(creator: User, channelInfo: ChannelCreateEvent.ChannelData, updatedAt: Long) {
-        this.creator = creator
         this.info = channelInfo
-        this.updatedMetadataAt = updatedAt
-
-        live.invalidateData()
+        super.updateChannelInfo(creator, updatedAt)
     }
 
     override fun toBestDisplayName(): String {
@@ -163,20 +161,12 @@ class ChannelLiveData(val channel: Channel) : LiveData<ChannelState>(ChannelStat
 
     override fun onActive() {
         super.onActive()
-        if (channel is PublicChatChannel) {
-            NostrSingleChannelDataSource.add(channel.idHex)
-        } else {
-            NostrSingleChannelDataSource.add(channel.idHex)
-        }
+        NostrSingleChannelDataSource.add(channel)
     }
 
     override fun onInactive() {
         super.onInactive()
-        if (channel is PublicChatChannel) {
-            NostrSingleChannelDataSource.remove(channel.idHex)
-        } else {
-            NostrSingleChannelDataSource.remove(channel.idHex)
-        }
+        NostrSingleChannelDataSource.remove(channel)
     }
 }
 

app/src/main/java/com/vitorpamplona/amethyst/model/Chatroom.kt

@@ -0,0 +1,63 @@
+package com.vitorpamplona.amethyst.model
+
+import androidx.compose.runtime.Stable
+import com.vitorpamplona.amethyst.service.checkNotInMainThread
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+@Stable
+class Chatroom() {
+    var roomMessages: Set<Note> = setOf()
+    var subject: String? = null
+    var subjectCreatedAt: Long? = null
+
+    @Synchronized
+    fun addMessageSync(msg: Note) {
+        checkNotInMainThread()
+
+        if (msg !in roomMessages) {
+            roomMessages = roomMessages + msg
+
+            val newSubject = msg.event?.subject()
+
+            if (newSubject != null && (msg.createdAt() ?: 0) > (subjectCreatedAt ?: 0)) {
+                subject = newSubject
+                subjectCreatedAt = msg.createdAt()
+            }
+        }
+    }
+
+    @Synchronized
+    fun removeMessageSync(msg: Note) {
+        checkNotInMainThread()
+
+        if (msg !in roomMessages) {
+            roomMessages = roomMessages + msg
+
+            roomMessages.filter { it.event?.subject() != null }.sortedBy { it.createdAt() }.lastOrNull()?.let {
+                subject = it.event?.subject()
+                subjectCreatedAt = it.createdAt()
+            }
+        }
+    }
+
+    fun senderIntersects(keySet: Set<HexKey>): Boolean {
+        return roomMessages.any { it.author?.pubkeyHex in keySet }
+    }
+
+    fun pruneMessagesToTheLatestOnly(): Set<Note> {
+        val sorted = roomMessages.sortedWith(compareBy({ it.createdAt() }, { it.idHex })).reversed()
+
+        val toKeep = if ((sorted.firstOrNull()?.createdAt() ?: 0) > TimeUtils.oneWeekAgo()) {
+            // Recent messages, keep last 100
+            sorted.take(100).toSet()
+        } else {
+            // Old messages, keep the last one.
+            sorted.take(1).toSet()
+        } + sorted.filter { it.liveSet?.isInUse() ?: false }
+
+        val toRemove = roomMessages.minus(toKeep)
+        roomMessages = toKeep
+        return toRemove
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/model/HashtagIcon.kt

@@ -8,7 +8,7 @@ import com.vitorpamplona.amethyst.R
 fun checkForHashtagWithIcon(tag: String, primary: Color): HashtagIcon? {
     return when (tag.lowercase()) {
         "bitcoin", "btc", "timechain", "bitcoiner", "bitcoiners" -> HashtagIcon(R.drawable.ht_btc, "Bitcoin", Color.Unspecified, Modifier.padding(2.dp, 2.dp, 0.dp, 0.dp))
-        "nostr", "nostrich", "nostriches" -> HashtagIcon(R.drawable.ht_nostr, "Nostr", Color.Unspecified, Modifier.padding(1.dp, 2.dp, 0.dp, 0.dp))
+        "nostr", "nostrich", "nostriches", "thenostr" -> HashtagIcon(R.drawable.ht_nostr, "Nostr", Color.Unspecified, Modifier.padding(1.dp, 2.dp, 0.dp, 0.dp))
         "lightning", "lightningnetwork" -> HashtagIcon(R.drawable.ht_lightning, "Lightning", Color.Unspecified, Modifier.padding(1.dp, 3.dp, 0.dp, 0.dp))
         "zap", "zaps", "zapper", "zappers", "zapping", "zapped", "zapathon", "zapraiser", "zaplife", "zapchain" -> HashtagIcon(R.drawable.zap, "Zap", Color.Unspecified, Modifier.padding(1.dp, 3.dp, 0.dp, 0.dp))
         "amethyst" -> HashtagIcon(R.drawable.amethyst, "Amethyst", Color.Unspecified, Modifier.padding(3.dp, 2.dp, 0.dp, 0.dp))

app/src/main/java/com/vitorpamplona/amethyst/model/HexUtils.kt

@@ -1,52 +0,0 @@
-package com.vitorpamplona.amethyst.model
-
-import com.vitorpamplona.amethyst.service.KeyPair
-import com.vitorpamplona.amethyst.service.bechToBytes
-import com.vitorpamplona.amethyst.service.nip19.Nip19
-import com.vitorpamplona.amethyst.ui.note.toShortenHex
-import fr.acinq.secp256k1.Hex
-
-/** Makes the distinction between String and Hex **/
-typealias HexKey = String
-
-fun ByteArray.toHexKey(): HexKey {
-    return Hex.encode(this)
-}
-
-fun HexKey.hexToByteArray(): ByteArray {
-    return Hex.decode(this)
-}
-
-fun HexKey.toDisplayHexKey(): String {
-    return this.toShortenHex()
-}
-
-fun decodePublicKey(key: String): ByteArray {
-    val parsed = Nip19.uriToRoute(key)
-    val pubKeyParsed = parsed?.hex?.hexToByteArray()
-
-    return if (key.startsWith("nsec")) {
-        KeyPair(privKey = key.bechToBytes()).pubKey
-    } else if (pubKeyParsed != null) {
-        pubKeyParsed
-    } else {
-        Hex.decode(key)
-    }
-}
-
-fun decodePublicKeyAsHexOrNull(key: String): HexKey? {
-    return try {
-        val parsed = Nip19.uriToRoute(key)
-        val pubKeyParsed = parsed?.hex
-
-        if (key.startsWith("nsec")) {
-            KeyPair(privKey = key.bechToBytes()).pubKey.toHexKey()
-        } else if (pubKeyParsed != null) {
-            pubKeyParsed
-        } else {
-            Hex.decode(key).toHexKey()
-        }
-    } catch (e: Exception) {
-        null
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/model/LocalCache.kt

@@ -3,14 +3,81 @@ package com.vitorpamplona.amethyst.model
 import android.util.Log
 import androidx.compose.runtime.Stable
 import com.vitorpamplona.amethyst.Amethyst
-import com.vitorpamplona.amethyst.service.HexValidator
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.*
-import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.ui.components.BundledInsert
-import fr.acinq.secp256k1.Hex
-import kotlinx.coroutines.*
+import com.vitorpamplona.quartz.encoders.ATag
+import com.vitorpamplona.quartz.encoders.Hex
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.encoders.HexValidator
+import com.vitorpamplona.quartz.encoders.Nip19
+import com.vitorpamplona.quartz.encoders.decodePublicKeyAsHexOrNull
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.events.AddressableEvent
+import com.vitorpamplona.quartz.events.AdvertisedRelayListEvent
+import com.vitorpamplona.quartz.events.AppDefinitionEvent
+import com.vitorpamplona.quartz.events.AppRecommendationEvent
+import com.vitorpamplona.quartz.events.AudioHeaderEvent
+import com.vitorpamplona.quartz.events.AudioTrackEvent
+import com.vitorpamplona.quartz.events.BadgeAwardEvent
+import com.vitorpamplona.quartz.events.BadgeDefinitionEvent
+import com.vitorpamplona.quartz.events.BadgeProfilesEvent
+import com.vitorpamplona.quartz.events.BaseAddressableEvent
+import com.vitorpamplona.quartz.events.BookmarkListEvent
+import com.vitorpamplona.quartz.events.CalendarDateSlotEvent
+import com.vitorpamplona.quartz.events.CalendarEvent
+import com.vitorpamplona.quartz.events.CalendarRSVPEvent
+import com.vitorpamplona.quartz.events.CalendarTimeSlotEvent
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.ChannelHideMessageEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.ChannelMetadataEvent
+import com.vitorpamplona.quartz.events.ChannelMuteUserEvent
+import com.vitorpamplona.quartz.events.ChatMessageEvent
+import com.vitorpamplona.quartz.events.ChatroomKey
+import com.vitorpamplona.quartz.events.ClassifiedsEvent
+import com.vitorpamplona.quartz.events.CommunityDefinitionEvent
+import com.vitorpamplona.quartz.events.CommunityPostApprovalEvent
+import com.vitorpamplona.quartz.events.ContactListEvent
+import com.vitorpamplona.quartz.events.DeletionEvent
+import com.vitorpamplona.quartz.events.EmojiPackEvent
+import com.vitorpamplona.quartz.events.EmojiPackSelectionEvent
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.FileHeaderEvent
+import com.vitorpamplona.quartz.events.FileServersEvent
+import com.vitorpamplona.quartz.events.FileStorageEvent
+import com.vitorpamplona.quartz.events.FileStorageHeaderEvent
+import com.vitorpamplona.quartz.events.GenericRepostEvent
+import com.vitorpamplona.quartz.events.GiftWrapEvent
+import com.vitorpamplona.quartz.events.HighlightEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent
+import com.vitorpamplona.quartz.events.LnZapEvent
+import com.vitorpamplona.quartz.events.LnZapPaymentRequestEvent
+import com.vitorpamplona.quartz.events.LnZapPaymentResponseEvent
+import com.vitorpamplona.quartz.events.LnZapRequestEvent
+import com.vitorpamplona.quartz.events.LongTextNoteEvent
+import com.vitorpamplona.quartz.events.MetadataEvent
+import com.vitorpamplona.quartz.events.MuteListEvent
+import com.vitorpamplona.quartz.events.NNSEvent
+import com.vitorpamplona.quartz.events.PeopleListEvent
+import com.vitorpamplona.quartz.events.PinListEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.PrivateDmEvent
+import com.vitorpamplona.quartz.events.ReactionEvent
+import com.vitorpamplona.quartz.events.RecommendRelayEvent
+import com.vitorpamplona.quartz.events.RelaySetEvent
+import com.vitorpamplona.quartz.events.ReportEvent
+import com.vitorpamplona.quartz.events.RepostEvent
+import com.vitorpamplona.quartz.events.SealedGossipEvent
+import com.vitorpamplona.quartz.events.StatusEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.persistentSetOf
+import kotlinx.collections.immutable.toImmutableList
+import kotlinx.collections.immutable.toImmutableSet
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.channels.BufferOverflow
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.asSharedFlow
 import java.io.File
@@ -45,6 +112,10 @@ object LocalCache {
         // checkNotInMainThread()
 
         return users[key] ?: run {
+            require(isValidHex(key = key)) {
+                "$key is not a valid hex"
+            }
+
             val newObject = User(key)
             users.putIfAbsent(key, newObject) ?: newObject
         }
@@ -52,7 +123,7 @@ object LocalCache {
 
     fun getUserIfExists(key: String): User? {
         if (key.isEmpty()) return null
-        return users.get(key)
+        return users[key]
     }
 
     fun getAddressableNoteIfExists(key: String): AddressableNote? {
@@ -78,7 +149,15 @@ object LocalCache {
             val noteEvent = note.event
             return if (noteEvent is AddressableEvent) {
                 // upgrade to the latest
-                checkGetOrCreateAddressableNote(noteEvent.address().toTag())
+                val newNote = checkGetOrCreateAddressableNote(noteEvent.address().toTag())
+
+                if (newNote != null && noteEvent is Event && newNote.event == null) {
+                    val author = note.author ?: getOrCreateUser(noteEvent.pubKey)
+                    newNote.loadEvent(noteEvent as Event, author, emptyList())
+                    note.moveAllReferencesTo(newNote)
+                }
+
+                newNote
             } else {
                 note
             }
@@ -86,10 +165,26 @@ object LocalCache {
         return null
     }
 
+    fun getOrAddAliasNote(idHex: String, note: Note): Note {
+        checkNotInMainThread()
+
+        return notes.get(idHex) ?: run {
+            require(isValidHex(idHex)) {
+                "$idHex is not a valid hex"
+            }
+
+            notes.putIfAbsent(idHex, note) ?: note
+        }
+    }
+
     fun getOrCreateNote(idHex: String): Note {
         checkNotInMainThread()
 
         return notes.get(idHex) ?: run {
+            require(isValidHex(idHex)) {
+                "$idHex is not a valid hex"
+            }
+
             val newObject = Note(idHex)
             notes.putIfAbsent(idHex, newObject) ?: newObject
         }
@@ -182,7 +277,7 @@ object LocalCache {
         // avoids processing empty contact lists.
         if (event.createdAt > (user.latestContactList?.createdAt ?: 0) && !event.tags.isEmpty()) {
             user.updateContactList(event)
-            // Log.d("CL", "AAA ${user.toBestDisplayName()} ${follows.size}")
+            // Log.d("CL", "Consumed contact list ${user.toNostrUri()} ${event.relays()?.size}")
         }
     }
 
@@ -198,26 +293,6 @@ object LocalCache {
         }
     }
 
-    fun consume(event: PeopleListEvent) {
-        val version = getOrCreateNote(event.id)
-        val note = getOrCreateAddressableNote(event.address())
-        val author = getOrCreateUser(event.pubKey)
-
-        if (version.event == null) {
-            version.loadEvent(event, author, emptyList())
-            version.moveAllReferencesTo(note)
-        }
-
-        // Already processed this event.
-        if (note.event?.id() == event.id()) return
-
-        if (event.createdAt > (note.createdAt() ?: 0)) {
-            note.loadEvent(event, author, emptyList())
-
-            refreshObservers(note)
-        }
-    }
-
     fun formattedDateTime(timestamp: Long): String {
         return Instant.ofEpochSecond(timestamp).atZone(ZoneId.systemDefault())
             .format(DateTimeFormatter.ofPattern("uuuu MMM d hh:mm a"))
@@ -323,25 +398,6 @@ object LocalCache {
         refreshObservers(note)
     }
 
-    private fun consume(event: CommunityDefinitionEvent, relay: Relay?) {
-        val version = getOrCreateNote(event.id)
-        val note = getOrCreateAddressableNote(event.address())
-        val author = getOrCreateUser(event.pubKey)
-
-        if (version.event == null) {
-            version.loadEvent(event, author, emptyList())
-            version.moveAllReferencesTo(note)
-        }
-
-        if (note.event?.id() == event.id()) return
-
-        if (event.createdAt > (note.createdAt() ?: 0)) {
-            note.loadEvent(event, author, emptyList())
-
-            refreshObservers(note)
-        }
-    }
-
     private fun consume(event: LiveActivitiesEvent, relay: Relay?) {
         val version = getOrCreateNote(event.id)
         val note = getOrCreateAddressableNote(event.address())
@@ -360,108 +416,29 @@ object LocalCache {
             val channel = getOrCreateChannel(note.idHex) {
                 LiveActivitiesChannel(note.address)
             } as? LiveActivitiesChannel
-            channel?.updateChannelInfo(author, event, event.createdAt)
+
+            val creator = event.host()?.ifBlank { null }?.let {
+                checkGetOrCreateUser(it)
+            } ?: author
+
+            channel?.updateChannelInfo(creator, event, event.createdAt)
 
             refreshObservers(note)
         }
     }
 
-    fun consume(event: EmojiPackSelectionEvent) {
-        val version = getOrCreateNote(event.id)
-        val note = getOrCreateAddressableNote(event.address())
-        val author = getOrCreateUser(event.pubKey)
-
-        if (version.event == null) {
-            version.loadEvent(event, author, emptyList())
-            version.moveAllReferencesTo(note)
-        }
-
-        if (note.event?.id() == event.id()) return
-
-        if (event.createdAt > (note.createdAt() ?: 0)) {
-            note.loadEvent(event, author, emptyList())
-
-            refreshObservers(note)
-        }
-    }
-
-    private fun consume(event: EmojiPackEvent) {
-        val version = getOrCreateNote(event.id)
-        val note = getOrCreateAddressableNote(event.address())
-        val author = getOrCreateUser(event.pubKey)
-
-        if (version.event == null) {
-            version.loadEvent(event, author, emptyList())
-            version.moveAllReferencesTo(note)
-        }
-
-        if (note.event?.id() == event.id()) return
-
-        if (event.createdAt > (note.createdAt() ?: 0)) {
-            note.loadEvent(event, author, emptyList())
-
-            refreshObservers(note)
-        }
-    }
-
-    private fun consume(event: ClassifiedsEvent) {
-        val version = getOrCreateNote(event.id)
-        val note = getOrCreateAddressableNote(event.address())
-        val author = getOrCreateUser(event.pubKey)
-
-        if (version.event == null) {
-            version.loadEvent(event, author, emptyList())
-            version.moveAllReferencesTo(note)
-        }
-
-        if (note.event?.id() == event.id()) return
-
-        if (event.createdAt > (note.createdAt() ?: 0)) {
-            note.loadEvent(event, author, emptyList())
-
-            refreshObservers(note)
-        }
-    }
-
-    private fun consume(event: PinListEvent) {
-        val version = getOrCreateNote(event.id)
-        val note = getOrCreateAddressableNote(event.address())
-        val author = getOrCreateUser(event.pubKey)
-
-        if (version.event == null) {
-            version.loadEvent(event, author, emptyList())
-            version.moveAllReferencesTo(note)
-        }
-
-        if (note.event?.id() == event.id()) return
-
-        if (event.createdAt > (note.createdAt() ?: 0)) {
-            note.loadEvent(event, author, emptyList())
-
-            refreshObservers(note)
-        }
-    }
-
-    private fun consume(event: RelaySetEvent) {
-        val version = getOrCreateNote(event.id)
-        val note = getOrCreateAddressableNote(event.address())
-        val author = getOrCreateUser(event.pubKey)
-
-        if (version.event == null) {
-            version.loadEvent(event, author, emptyList())
-            version.moveAllReferencesTo(note)
-        }
-
-        if (note.event?.id() == event.id()) return
-
-        if (event.createdAt > (note.createdAt() ?: 0)) {
-            note.loadEvent(event, author, emptyList())
-
-            refreshObservers(note)
-        }
-    }
-
-    private fun consume(event: AudioTrackEvent) {
+    fun consume(event: MuteListEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    fun consume(event: FileServersEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    fun consume(event: PeopleListEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    private fun consume(event: AdvertisedRelayListEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    private fun consume(event: CommunityDefinitionEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    fun consume(event: EmojiPackSelectionEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    private fun consume(event: EmojiPackEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    private fun consume(event: ClassifiedsEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    private fun consume(event: PinListEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    private fun consume(event: RelaySetEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    private fun consume(event: AudioTrackEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    fun consume(event: StatusEvent, relay: Relay?) {
         val version = getOrCreateNote(event.id)
         val note = getOrCreateAddressableNote(event.address())
         val author = getOrCreateUser(event.pubKey)
@@ -477,30 +454,14 @@ object LocalCache {
         if (event.createdAt > (note.createdAt() ?: 0)) {
             note.loadEvent(event, author, emptyList())
 
-            refreshObservers(note)
-        }
-    }
-
-    fun consume(event: BadgeDefinitionEvent) {
-        val version = getOrCreateNote(event.id)
-        val note = getOrCreateAddressableNote(event.address())
-        val author = getOrCreateUser(event.pubKey)
-
-        if (version.event == null) {
-            version.loadEvent(event, author, emptyList())
-            version.moveAllReferencesTo(note)
-        }
-
-        // Already processed this event.
-        if (note.event?.id() == event.id()) return
-
-        if (event.createdAt > (note.createdAt() ?: 0)) {
-            note.loadEvent(event, author, emptyList<Note>())
+            author.liveSet?.innerStatuses?.invalidateData()
 
             refreshObservers(note)
         }
     }
 
+    fun consume(event: BadgeDefinitionEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+
     fun consume(event: BadgeProfilesEvent) {
         val version = getOrCreateNote(event.id)
         val note = getOrCreateAddressableNote(event.address())
@@ -515,7 +476,7 @@ object LocalCache {
         if (note.event?.id() == event.id()) return
 
         val replyTo = event.badgeAwardEvents().mapNotNull { checkGetOrCreateNote(it) } +
-            event.badgeAwardDefinitions().mapNotNull { getOrCreateAddressableNote(it) }
+            event.badgeAwardDefinitions().map { getOrCreateAddressableNote(it) }
 
         if (event.createdAt > (note.createdAt() ?: 0)) {
             note.loadEvent(event, author, replyTo)
@@ -545,7 +506,14 @@ object LocalCache {
         refreshObservers(note)
     }
 
-    private fun comsume(event: NNSEvent) {
+    private fun comsume(event: NNSEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    fun consume(event: AppDefinitionEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    private fun consume(event: CalendarEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    private fun consume(event: CalendarDateSlotEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    private fun consume(event: CalendarTimeSlotEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+    private fun consume(event: CalendarRSVPEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
+
+    private fun consumeBaseReplaceable(event: BaseAddressableEvent, relay: Relay?) {
         val version = getOrCreateNote(event.id)
         val note = getOrCreateAddressableNote(event.address())
         val author = getOrCreateUser(event.pubKey)
@@ -555,6 +523,11 @@ object LocalCache {
             version.moveAllReferencesTo(note)
         }
 
+        if (relay != null) {
+            author.addRelayBeingUsed(relay, event.createdAt)
+            note.addRelay(relay)
+        }
+
         // Already processed this event.
         if (note.event?.id() == event.id()) return
 
@@ -565,45 +538,7 @@ object LocalCache {
         }
     }
 
-    fun consume(event: AppDefinitionEvent) {
-        val version = getOrCreateNote(event.id)
-        val note = getOrCreateAddressableNote(event.address())
-        val author = getOrCreateUser(event.pubKey)
-
-        if (version.event == null) {
-            version.loadEvent(event, author, emptyList())
-            version.moveAllReferencesTo(note)
-        }
-
-        // Already processed this event.
-        if (note.event?.id() == event.id()) return
-
-        if (event.createdAt > (note.createdAt() ?: 0)) {
-            note.loadEvent(event, author, emptyList())
-
-            refreshObservers(note)
-        }
-    }
-
-    fun consume(event: AppRecommendationEvent) {
-        val version = getOrCreateNote(event.id)
-        val note = getOrCreateAddressableNote(event.address())
-        val author = getOrCreateUser(event.pubKey)
-
-        if (version.event == null) {
-            version.loadEvent(event, author, emptyList())
-            version.moveAllReferencesTo(note)
-        }
-
-        // Already processed this event.
-        if (note.event?.id() == event.id()) return
-
-        if (event.createdAt > (note.createdAt() ?: 0)) {
-            note.loadEvent(event, author, emptyList())
-
-            refreshObservers(note)
-        }
-    }
+    fun consume(event: AppRecommendationEvent, relay: Relay?) { consumeBaseReplaceable(event, relay) }
 
     @Suppress("UNUSED_PARAMETER")
     fun consume(event: RecommendRelayEvent) {
@@ -703,7 +638,7 @@ object LocalCache {
 
         val author = getOrCreateUser(event.pubKey)
         val repliesTo = event.boostedPost().mapNotNull { checkGetOrCreateNote(it) } +
-            event.taggedAddresses().mapNotNull { getOrCreateAddressableNote(it) }
+            event.taggedAddresses().map { getOrCreateAddressableNote(it) }
 
         note.loadEvent(event, author, repliesTo)
 
@@ -725,7 +660,7 @@ object LocalCache {
 
         val author = getOrCreateUser(event.pubKey)
         val repliesTo = event.boostedPost().mapNotNull { checkGetOrCreateNote(it) } +
-            event.taggedAddresses().mapNotNull { getOrCreateAddressableNote(it) }
+            event.taggedAddresses().map { getOrCreateAddressableNote(it) }
 
         note.loadEvent(event, author, repliesTo)
 
@@ -770,7 +705,7 @@ object LocalCache {
 
         val author = getOrCreateUser(event.pubKey)
         val repliesTo = event.originalPost().mapNotNull { checkGetOrCreateNote(it) } +
-            event.taggedAddresses().mapNotNull { getOrCreateAddressableNote(it) }
+            event.taggedAddresses().map { getOrCreateAddressableNote(it) }
 
         note.loadEvent(event, author, repliesTo)
 
@@ -814,7 +749,7 @@ object LocalCache {
 
             mentions.forEach {
                 // doesn't add to reports, but triggers recounts
-                it.liveSet?.reports?.invalidateData()
+                it.liveSet?.innerReports?.invalidateData()
             }
         }
 
@@ -848,7 +783,7 @@ object LocalCache {
 
     fun consume(event: ChannelMetadataEvent) {
         val channelId = event.channel()
-        // Log.d("MT", "New User ${users.size} ${event.contactMetaData.name}")
+        // Log.d("MT", "New PublicChatMetadata ${event.channelInfo()}")
         if (channelId.isNullOrBlank()) return
 
         // new event
@@ -856,10 +791,8 @@ object LocalCache {
 
         val author = getOrCreateUser(event.pubKey)
         if (event.createdAt > oldChannel.updatedMetadataAt) {
-            if (oldChannel.creator == null || oldChannel.creator == author) {
-                if (oldChannel is PublicChatChannel) {
-                    oldChannel.updateChannelInfo(author, event.channelInfo(), event.createdAt)
-                }
+            if (oldChannel is PublicChatChannel) {
+                oldChannel.updateChannelInfo(author, event.channelInfo(), event.createdAt)
             }
         } else {
             // Log.d("MT","Relay sent a previous Metadata Event ${oldUser.toBestDisplayName()} ${formattedDateTime(event.createdAt)} > ${formattedDateTime(oldUser.updatedAt)}")
@@ -971,23 +904,23 @@ object LocalCache {
         // Already processed this event.
         if (note.event != null) return
 
-        val zapRequest = event.zapRequest?.id?.let { getOrCreateNote(it) }
+        val zapRequest = event.zapRequest?.id?.let { getNoteIfExists(it) }
+
+        if (zapRequest == null || zapRequest.event !is LnZapRequestEvent) {
+            Log.e("ZP", "Zap Request not found. Unable to process Zap {${event.toJson()}}")
+            return
+        }
 
         val author = getOrCreateUser(event.pubKey)
         val mentions = event.zappedAuthor().mapNotNull { checkGetOrCreateUser(it) }
         val repliesTo = event.zappedPost().mapNotNull { checkGetOrCreateNote(it) } +
             event.taggedAddresses().map { getOrCreateAddressableNote(it) } +
             (
-                (zapRequest?.event as? LnZapRequestEvent)?.taggedAddresses()?.map { getOrCreateAddressableNote(it) } ?: emptySet<Note>()
+                (zapRequest.event as? LnZapRequestEvent)?.taggedAddresses()?.map { getOrCreateAddressableNote(it) } ?: emptySet<Note>()
                 )
 
         note.loadEvent(event, author, repliesTo)
 
-        if (zapRequest == null) {
-            Log.e("ZP", "Zap Request not found. Unable to process Zap {${event.toJson()}}")
-            return
-        }
-
         // Log.d("ZP", "New ZapEvent ${event.content} (${notes.size},${users.size}) ${note.author?.toBestDisplayName()} ${formattedDateTime(event.createdAt)}")
 
         repliesTo.forEach {
@@ -1025,6 +958,23 @@ object LocalCache {
         refreshObservers(note)
     }
 
+    fun consume(event: AudioHeaderEvent, relay: Relay?) {
+        val note = getOrCreateNote(event.id)
+        val author = getOrCreateUser(event.pubKey)
+
+        if (relay != null) {
+            author.addRelayBeingUsed(relay, event.createdAt)
+            note.addRelay(relay)
+        }
+
+        // Already processed this event.
+        if (note.event != null) return
+
+        note.loadEvent(event, author, emptyList())
+
+        refreshObservers(note)
+    }
+
     fun consume(event: FileHeaderEvent, relay: Relay?) {
         val note = getOrCreateNote(event.id)
         val author = getOrCreateUser(event.pubKey)
@@ -1122,7 +1072,29 @@ object LocalCache {
         // Already processed this event.
         if (note.event != null) return
 
-        note.loadEvent(event, author, emptyList())
+        val recipientsHex = event.recipientsPubKey().plus(event.pubKey).toSet()
+        val recipients = recipientsHex.mapNotNull { checkGetOrCreateUser(it) }.toSet()
+
+        // Log.d("PM", "${author.toBestDisplayName()} to ${recipient?.toBestDisplayName()}")
+
+        val repliesTo = event.taggedEvents().mapNotNull { checkGetOrCreateNote(it) }
+
+        note.loadEvent(event, author, repliesTo)
+
+        if (recipients.isNotEmpty()) {
+            recipients.forEach {
+                val groupMinusRecipient = recipientsHex.minus(it.pubkeyHex)
+
+                val authorGroup = if (groupMinusRecipient.isEmpty()) {
+                    // note to self
+                    ChatroomKey(persistentSetOf(it.pubkeyHex))
+                } else {
+                    ChatroomKey(groupMinusRecipient.toImmutableSet())
+                }
+
+                it.addMessage(authorGroup, note)
+            }
+        }
 
         refreshObservers(note)
     }
@@ -1144,7 +1116,7 @@ object LocalCache {
         refreshObservers(note)
     }
 
-    private fun consume(event: GiftWrapEvent, relay: Relay?) {
+    fun consume(event: GiftWrapEvent, relay: Relay?) {
         val note = getOrCreateNote(event.id)
         val author = getOrCreateUser(event.pubKey)
 
@@ -1236,14 +1208,20 @@ object LocalCache {
         }
 
         return notes.values.filter {
-            it.event?.content()?.contains(text, true) ?: false ||
-                it.event?.matchTag1With(text) ?: false ||
-                it.idHex.startsWith(text, true) ||
-                it.idNote().startsWith(text, true)
+            (it.event !is GenericRepostEvent && it.event !is RepostEvent && it.event !is CommunityPostApprovalEvent && it.event !is ReactionEvent && it.event !is GiftWrapEvent && it.event !is LnZapEvent && it.event !is LnZapRequestEvent) &&
+                (
+                    it.event?.content()?.contains(text, true) ?: false ||
+                        it.event?.matchTag1With(text) ?: false ||
+                        it.idHex.startsWith(text, true) ||
+                        it.idNote().startsWith(text, true)
+                    )
         } + addressables.values.filter {
-            it.event?.content()?.contains(text, true) ?: false ||
-                it.event?.matchTag1With(text) ?: false ||
-                it.idHex.startsWith(text, true)
+            (it.event !is GenericRepostEvent && it.event !is RepostEvent && it.event !is CommunityPostApprovalEvent && it.event !is ReactionEvent && it.event !is GiftWrapEvent && it.event !is LnZapEvent && it.event !is LnZapRequestEvent) &&
+                (
+                    it.event?.content()?.contains(text, true) ?: false ||
+                        it.event?.matchTag1With(text) ?: false ||
+                        it.idHex.startsWith(text, true)
+                    )
         }
     }
 
@@ -1267,6 +1245,18 @@ object LocalCache {
         }
     }
 
+    suspend fun findStatusesForUser(user: User): ImmutableList<AddressableNote> {
+        checkNotInMainThread()
+
+        return addressables.filter {
+            val noteEvent = it.value.event
+            (noteEvent is StatusEvent && noteEvent.pubKey == user.pubkeyHex && !noteEvent.isExpired() && noteEvent.content.isNotBlank())
+        }.values
+            .sortedWith(compareBy({ it.event?.expiration() ?: it.event?.createdAt() }, { it.idHex }))
+            .reversed()
+            .toImmutableList()
+    }
+
     fun cleanObservers() {
         notes.forEach {
             it.value.clearLive()
@@ -1290,18 +1280,12 @@ object LocalCache {
             val childrenToBeRemoved = mutableListOf<Note>()
 
             toBeRemoved.forEach {
-                notes.remove(it.idHex)
-                // Doesn't need to clean up the replies and mentions.. Too small to matter.
-
-                // Counts the replies
-                it.replyTo?.forEach { _ ->
-                    it.removeReply(it)
-                }
+                removeFromCache(it)
 
                 childrenToBeRemoved.addAll(it.removeAllChildNotes())
             }
 
-            removeChildrenOf(childrenToBeRemoved)
+            removeFromCache(childrenToBeRemoved)
 
             if (toBeRemoved.size > 100 || it.value.notes.size > 100) {
                 println("PRUNE: ${toBeRemoved.size} messages removed from ${it.value.toBestDisplayName()}. ${it.value.notes.size} kept")
@@ -1315,17 +1299,12 @@ object LocalCache {
                 val childrenToBeRemoved = mutableListOf<Note>()
 
                 toBeRemoved.forEach {
-                    notes.remove(it.idHex)
-
-                    // Counts the replies
-                    it.replyTo?.forEach { _ ->
-                        it.removeReply(it)
-                    }
+                    removeFromCache(it)
 
                     childrenToBeRemoved.addAll(it.removeAllChildNotes())
                 }
 
-                removeChildrenOf(childrenToBeRemoved)
+                removeFromCache(childrenToBeRemoved)
 
                 if (toBeRemoved.size > 1) {
                     println("PRUNE: ${toBeRemoved.size} private messages with ${userPair.value.toBestDisplayName()} removed. ${it.roomMessages.size} kept")
@@ -1334,9 +1313,37 @@ object LocalCache {
         }
     }
 
-    fun pruneRepliesAndReactions(account: Account) {
+    fun prunePastVersionsOfReplaceables() {
+        val toBeRemoved = notes.filter {
+            val noteEvent = it.value.event
+            if (noteEvent is AddressableEvent) {
+                noteEvent.createdAt() < (addressables[noteEvent.address().toTag()]?.event?.createdAt() ?: 0)
+            } else {
+                false
+            }
+        }.values
+
+        val childrenToBeRemoved = mutableListOf<Note>()
+
+        toBeRemoved.forEach {
+            val newerVersion = addressables[(it.event as? AddressableEvent)?.address()?.toTag()]
+            if (newerVersion != null) {
+                it.moveAllReferencesTo(newerVersion)
+            }
+
+            removeFromCache(it)
+            childrenToBeRemoved.addAll(it.removeAllChildNotes())
+        }
+
+        removeFromCache(childrenToBeRemoved)
+
+        if (toBeRemoved.size > 1) {
+            println("PRUNE: ${toBeRemoved.size} old version of addressables removed.")
+        }
+    }
+
+    fun pruneRepliesAndReactions(accounts: Set<HexKey>) {
         checkNotInMainThread()
-        val user = account.userProfile()
 
         val toBeRemoved = notes.filter {
             (
@@ -1344,27 +1351,91 @@ object LocalCache {
                     it.value.event is ReactionEvent || it.value.event is LnZapEvent || it.value.event is LnZapRequestEvent ||
                     it.value.event is ReportEvent || it.value.event is GenericRepostEvent
                 ) &&
+                it.value.replyTo?.any { it.liveSet?.isInUse() == true } != true &&
                 it.value.liveSet?.isInUse() != true && // don't delete if observing.
-                it.value.author != user && // don't delete if it is the logged in account
-                it.value.event?.isTaggedUser(user.pubkeyHex) != true // don't delete if it's a notification to the logged in user
+                it.value.author?.pubkeyHex !in accounts && // don't delete if it is the logged in account
+                it.value.event?.isTaggedUsers(accounts) != true // don't delete if it's a notification to the logged in user
         }.values
 
         val childrenToBeRemoved = mutableListOf<Note>()
 
         toBeRemoved.forEach {
-            notes.remove(it.idHex)
-
-            it.replyTo?.forEach { masterNote ->
-                masterNote.removeReply(it)
-                masterNote.removeBoost(it)
-                masterNote.removeReaction(it)
-                masterNote.removeZap(it)
-                masterNote.clearEOSE() // allows reloading of these events
-            }
-
+            removeFromCache(it)
             childrenToBeRemoved.addAll(it.removeAllChildNotes())
         }
 
+        removeFromCache(childrenToBeRemoved)
+
+        toBeRemoved.forEach {
+            it.replyTo?.forEach { masterNote ->
+                masterNote.clearEOSE() // allows reloading of these events
+            }
+        }
+
+        if (toBeRemoved.size > 1) {
+            println("PRUNE: ${toBeRemoved.size} thread replies removed.")
+        }
+    }
+
+    private fun removeFromCache(note: Note) {
+        note.replyTo?.forEach { masterNote ->
+            masterNote.removeReply(note)
+            masterNote.removeBoost(note)
+            masterNote.removeReaction(note)
+            masterNote.removeZap(note)
+            masterNote.removeReport(note)
+            masterNote.clearEOSE() // allows reloading of these events if needed
+        }
+
+        val noteEvent = note.event
+
+        if (noteEvent is LnZapEvent) {
+            noteEvent.zappedAuthor().forEach {
+                val author = getUserIfExists(it)
+                author?.removeZap(note)
+                author?.clearEOSE()
+            }
+        }
+        if (noteEvent is LnZapRequestEvent) {
+            noteEvent.zappedAuthor().mapNotNull {
+                val author = getUserIfExists(it)
+                author?.removeZap(note)
+                author?.clearEOSE()
+            }
+        }
+        if (noteEvent is ReportEvent) {
+            noteEvent.reportedAuthor().mapNotNull {
+                val author = getUserIfExists(it.key)
+                author?.removeReport(note)
+                author?.clearEOSE()
+            }
+        }
+
+        notes.remove(note.idHex)
+    }
+
+    fun removeFromCache(nextToBeRemoved: List<Note>) {
+        nextToBeRemoved.forEach { note ->
+            removeFromCache(note)
+        }
+    }
+
+    fun pruneExpiredEvents() {
+        checkNotInMainThread()
+
+        val toBeRemoved = notes.filter {
+            it.value.event?.isExpired() == true
+        }.values
+
+        val childrenToBeRemoved = mutableListOf<Note>()
+
+        toBeRemoved.forEach {
+            removeFromCache(it)
+            childrenToBeRemoved.addAll(it.removeAllChildNotes())
+        }
+
+        removeFromCache(childrenToBeRemoved)
+
         if (toBeRemoved.size > 1) {
             println("PRUNE: ${toBeRemoved.size} thread replies removed.")
         }
@@ -1375,7 +1446,7 @@ object LocalCache {
 
         val childrenToBeRemoved = mutableListOf<Note>()
 
-        val toBeRemoved = account.hiddenUsers.map { userHex ->
+        val toBeRemoved = account.liveHiddenUsers.value?.hiddenUsers?.map { userHex ->
             (
                 notes.values.filter {
                     it.event?.pubKey() == userHex
@@ -1383,49 +1454,27 @@ object LocalCache {
                     it.event?.pubKey() == userHex
                 }
                 ).toSet()
-        }.flatten()
+        }?.flatten() ?: emptyList()
 
         toBeRemoved.forEach {
-            // Counts the replies
-            it.replyTo?.forEach { masterNote ->
-                masterNote.removeReply(it)
-                masterNote.removeBoost(it)
-                masterNote.removeReaction(it)
-                masterNote.removeZap(it)
-                masterNote.removeReport(it)
-            }
-
-            notes.remove(it.idHex)
-
+            removeFromCache(it)
             childrenToBeRemoved.addAll(it.removeAllChildNotes())
         }
 
-        removeChildrenOf(childrenToBeRemoved)
+        removeFromCache(childrenToBeRemoved)
 
         println("PRUNE: ${toBeRemoved.size} messages removed because they were Hidden")
     }
 
-    fun removeChildrenOf(nextToBeRemoved: List<Note>) {
-        nextToBeRemoved.forEach { note ->
-            if (note.event is LnZapEvent) {
-                (note.event as LnZapEvent).zappedAuthor().mapNotNull { getUserIfExists(it)?.removeZap(note) }
-            }
-            if (note.event is LnZapRequestEvent) {
-                (note.event as LnZapRequestEvent).zappedAuthor().mapNotNull { getUserIfExists(it)?.removeZap(note) }
-            }
-            if (note.event is ReportEvent) {
-                (note.event as ReportEvent).reportedAuthor().mapNotNull { getUserIfExists(it.key)?.removeZap(note) }
-            }
-            notes.remove(note.idHex)
-        }
-    }
-
-    fun pruneContactLists(userAccount: Account) {
+    fun pruneContactLists(loggedIn: Set<HexKey>) {
         checkNotInMainThread()
 
         var removingContactList = 0
         users.values.forEach {
-            if (it != userAccount.userProfile() && (it.liveSet == null || it.liveSet?.isInUse() == false) && it.latestContactList != null) {
+            if (it.pubkeyHex !in loggedIn &&
+                (it.liveSet == null || it.liveSet?.isInUse() == false) &&
+                it.latestContactList != null
+            ) {
                 it.latestContactList = null
                 removingContactList++
             }
@@ -1442,33 +1491,51 @@ object LocalCache {
     }
 
     fun verifyAndConsume(event: Event, relay: Relay?) {
+        if (justVerify(event)) {
+            justConsume(event, relay)
+        }
+    }
+
+    fun justVerify(event: Event): Boolean {
         checkNotInMainThread()
 
-        if (!event.hasValidSignature()) {
+        return if (!event.hasValidSignature()) {
             try {
                 event.checkSignature()
             } catch (e: Exception) {
-                Log.w("Event failed retest ${event.kind}", e.message ?: "")
+                Log.w("Event failed retest ${event.kind}", (e.message ?: "") + event.toJson())
             }
-            return
+            false
+        } else {
+            true
         }
+    }
+
+    fun justConsume(event: Event, relay: Relay?) {
+        checkNotInMainThread()
 
         try {
             when (event) {
-                is AppDefinitionEvent -> consume(event)
-                is AppRecommendationEvent -> consume(event)
-                is AudioTrackEvent -> consume(event)
+                is AdvertisedRelayListEvent -> consume(event, relay)
+                is AppDefinitionEvent -> consume(event, relay)
+                is AppRecommendationEvent -> consume(event, relay)
+                is AudioHeaderEvent -> consume(event, relay)
+                is AudioTrackEvent -> consume(event, relay)
                 is BadgeAwardEvent -> consume(event)
-                is BadgeDefinitionEvent -> consume(event)
+                is BadgeDefinitionEvent -> consume(event, relay)
                 is BadgeProfilesEvent -> consume(event)
                 is BookmarkListEvent -> consume(event)
+                is CalendarEvent -> consume(event, relay)
+                is CalendarDateSlotEvent -> consume(event, relay)
+                is CalendarTimeSlotEvent -> consume(event, relay)
+                is CalendarRSVPEvent -> consume(event, relay)
                 is ChannelCreateEvent -> consume(event)
                 is ChannelHideMessageEvent -> consume(event)
                 is ChannelMessageEvent -> consume(event, relay)
                 is ChannelMetadataEvent -> consume(event)
                 is ChannelMuteUserEvent -> consume(event)
                 is ChatMessageEvent -> consume(event, relay)
-                is ClassifiedsEvent -> consume(event)
+                is ClassifiedsEvent -> consume(event, relay)
                 is CommunityDefinitionEvent -> consume(event, relay)
                 is CommunityPostApprovalEvent -> {
                     event.containedPost()?.let {
@@ -1478,11 +1545,12 @@ object LocalCache {
                 }
                 is ContactListEvent -> consume(event)
                 is DeletionEvent -> consume(event)
-                is EmojiPackEvent -> consume(event)
-                is EmojiPackSelectionEvent -> consume(event)
+                is EmojiPackEvent -> consume(event, relay)
+                is EmojiPackSelectionEvent -> consume(event, relay)
                 is SealedGossipEvent -> consume(event, relay)
 
                 is FileHeaderEvent -> consume(event, relay)
+                is FileServersEvent -> consume(event, relay)
                 is FileStorageEvent -> consume(event, relay)
                 is FileStorageHeaderEvent -> consume(event, relay)
                 is GiftWrapEvent -> consume(event, relay)
@@ -1491,22 +1559,25 @@ object LocalCache {
                 is LiveActivitiesChatMessageEvent -> consume(event, relay)
                 is LnZapEvent -> {
                     event.zapRequest?.let {
+                        // must have a valid request
                         verifyAndConsume(it, relay)
+                        consume(event)
                     }
-                    consume(event)
                 }
                 is LnZapRequestEvent -> consume(event)
                 is LnZapPaymentRequestEvent -> consume(event)
                 is LnZapPaymentResponseEvent -> consume(event)
                 is LongTextNoteEvent -> consume(event, relay)
                 is MetadataEvent -> consume(event)
-                is NNSEvent -> comsume(event)
+                is MuteListEvent -> consume(event, relay)
+                is NNSEvent -> comsume(event, relay)
                 is PrivateDmEvent -> consume(event, relay)
-                is PinListEvent -> consume(event)
-                is PeopleListEvent -> consume(event)
+                is PinListEvent -> consume(event, relay)
+                is PeopleListEvent -> consume(event, relay)
+                is PollNoteEvent -> consume(event, relay)
                 is ReactionEvent -> consume(event)
                 is RecommendRelayEvent -> consume(event)
-                is RelaySetEvent -> consume(event)
+                is RelaySetEvent -> consume(event, relay)
                 is ReportEvent -> consume(event, relay)
                 is RepostEvent -> {
                     event.containedPost()?.let {
@@ -1520,8 +1591,9 @@ object LocalCache {
                     }
                     consume(event)
                 }
+                is StatusEvent -> consume(event, relay)
                 is TextNoteEvent -> consume(event, relay)
-                is PollNoteEvent -> consume(event, relay)
+
                 else -> {
                     Log.w("Event Not Supported", event.toJson())
                 }
@@ -1534,7 +1606,7 @@ object LocalCache {
 
 @Stable
 class LocalCacheLiveData {
-    private val _newEventBundles = MutableSharedFlow<Set<Note>>()
+    private val _newEventBundles = MutableSharedFlow<Set<Note>>(0, 10, BufferOverflow.DROP_OLDEST)
     val newEventBundles = _newEventBundles.asSharedFlow() // read-only public view
 
     // Refreshes observers in batches.

app/src/main/java/com/vitorpamplona/amethyst/model/Nip47URI.kt

@@ -1,3 +1,5 @@
 package com.vitorpamplona.amethyst.model
 
+import com.vitorpamplona.quartz.encoders.HexKey
+
 data class Nip47URI(val pubKeyHex: HexKey, val relayUri: String?, val secret: HexKey?)

app/src/main/java/com/vitorpamplona/amethyst/model/Note.kt

@@ -3,28 +3,51 @@ package com.vitorpamplona.amethyst.model
 import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.Stable
 import androidx.lifecycle.LiveData
+import androidx.lifecycle.MediatorLiveData
+import androidx.lifecycle.distinctUntilChanged
 import com.vitorpamplona.amethyst.service.NostrSingleEventDataSource
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
 import com.vitorpamplona.amethyst.service.firstFullCharOrEmoji
-import com.vitorpamplona.amethyst.service.lnurl.LnInvoiceUtil
-import com.vitorpamplona.amethyst.service.model.*
-import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.service.relays.EOSETime
 import com.vitorpamplona.amethyst.service.relays.Relay
-import com.vitorpamplona.amethyst.service.toNote
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.actions.updated
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
+import com.vitorpamplona.amethyst.ui.note.combineWith
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
-import fr.acinq.secp256k1.Hex
+import com.vitorpamplona.quartz.encoders.ATag
+import com.vitorpamplona.quartz.encoders.Hex
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.encoders.LnInvoiceUtil
+import com.vitorpamplona.quartz.encoders.Nip19
+import com.vitorpamplona.quartz.encoders.toNote
+import com.vitorpamplona.quartz.events.AddressableEvent
+import com.vitorpamplona.quartz.events.BaseTextNoteEvent
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.ChannelMetadataEvent
+import com.vitorpamplona.quartz.events.CommunityPostApprovalEvent
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.EventInterface
+import com.vitorpamplona.quartz.events.GenericRepostEvent
+import com.vitorpamplona.quartz.events.ImmutableListOfLists
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent
+import com.vitorpamplona.quartz.events.LnZapEvent
+import com.vitorpamplona.quartz.events.LnZapPaymentRequestEvent
+import com.vitorpamplona.quartz.events.LnZapPaymentResponseEvent
+import com.vitorpamplona.quartz.events.LongTextNoteEvent
+import com.vitorpamplona.quartz.events.PayInvoiceSuccessResponse
+import com.vitorpamplona.quartz.events.RepostEvent
+import com.vitorpamplona.quartz.events.WrappedEvent
+import com.vitorpamplona.quartz.signers.NostrSigner
+import com.vitorpamplona.quartz.utils.TimeUtils
+import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
 import java.math.BigDecimal
 import java.time.Instant
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
-import java.util.regex.Pattern
-
-val tagSearch = Pattern.compile("(?:\\s|\\A)\\#\\[([0-9]+)\\]")
 
 @Stable
 class AddressableNote(val address: ATag) : Note(address.toTag()) {
@@ -40,6 +63,10 @@ class AddressableNote(val address: ATag) : Note(address.toTag()) {
 
         return minOf(publishedAt, lastCreatedAt)
     }
+
+    fun dTag(): String? {
+        return (event as? AddressableEvent)?.dTag()
+    }
 }
 
 @Stable
@@ -61,6 +88,8 @@ open class Note(val idHex: String) {
         private set
     var zaps = mapOf<Note, Note?>()
         private set
+    var zapsAmount: BigDecimal = BigDecimal.ZERO
+
     var zapPayments = mapOf<Note, Note?>()
         private set
 
@@ -73,7 +102,22 @@ open class Note(val idHex: String) {
     open fun idNote() = id().toNote()
 
     open fun toNEvent(): String {
-        return Nip19.createNEvent(idHex, author?.pubkeyHex, event?.kind(), relays.firstOrNull())
+        val myEvent = event
+        return if (myEvent is WrappedEvent) {
+            val host = myEvent.host
+            if (host != null) {
+                Nip19.createNEvent(
+                    host.id,
+                    host.pubKey,
+                    host.kind(),
+                    relays.firstOrNull()
+                )
+            } else {
+                Nip19.createNEvent(idHex, author?.pubkeyHex, event?.kind(), relays.firstOrNull())
+            }
+        } else {
+            Nip19.createNEvent(idHex, author?.pubkeyHex, event?.kind(), relays.firstOrNull())
+        }
     }
 
     fun toNostrUri(): String {
@@ -104,11 +148,14 @@ open class Note(val idHex: String) {
     open fun createdAt() = event?.createdAt()
 
     fun loadEvent(event: Event, author: User, replyTo: List<Note>) {
-        this.event = event
-        this.author = author
-        this.replyTo = replyTo
+        if (this.event?.id() != event.id()) {
+            this.event = event
+            this.author = author
+            this.replyTo = replyTo
 
-        liveSet?.metadata?.invalidateData()
+            liveSet?.innerMetadata?.invalidateData()
+            flowSet?.metadata?.invalidateData()
+        }
     }
 
     fun formattedDateTime(timestamp: Long): String {
@@ -116,20 +163,63 @@ open class Note(val idHex: String) {
             .format(DateTimeFormatter.ofPattern("uuuu-MM-dd-HH:mm:ss"))
     }
 
+    data class LevelSignature(val signature: String, val createdAt: Long?, val author: User?)
+
     /**
      * This method caches signatures during each execution to avoid recalculation in longer threads
      */
-    fun replyLevelSignature(cachedSignatures: MutableMap<Note, String> = mutableMapOf()): String {
+    fun replyLevelSignature(
+        eventsToConsider: Set<HexKey>,
+        cachedSignatures: MutableMap<Note, LevelSignature>,
+        account: User,
+        accountFollowingSet: Set<String>,
+        now: Long
+    ): LevelSignature {
         val replyTo = replyTo
         if (event is RepostEvent || event is GenericRepostEvent || replyTo == null || replyTo.isEmpty()) {
-            return "/" + formattedDateTime(createdAt() ?: 0) + ";"
+            return LevelSignature(
+                signature = "/" + formattedDateTime(createdAt() ?: 0) + idHex.substring(0, 8) + ";",
+                createdAt = createdAt(),
+                author = author
+            )
         }
 
-        return replyTo
-            .map {
-                cachedSignatures[it] ?: it.replyLevelSignature(cachedSignatures).apply { cachedSignatures.put(it, this) }
-            }
-            .maxBy { it.length }.removeSuffix(";") + "/" + formattedDateTime(createdAt() ?: 0) + ";"
+        val parent = (
+            replyTo
+                .filter { it.idHex in eventsToConsider } // This forces the signature to be based on a branch, avoiding two roots
+                .map {
+                    cachedSignatures[it] ?: it.replyLevelSignature(
+                        eventsToConsider,
+                        cachedSignatures,
+                        account,
+                        accountFollowingSet,
+                        now
+                    ).apply { cachedSignatures.put(it, this) }
+                }
+                .maxByOrNull { it.signature.length }
+            )
+
+        val parentSignature = parent?.signature?.removeSuffix(";") ?: ""
+
+        val threadOrder = if (parent?.author == author && createdAt() != null) {
+            // author of the thread first, in **ascending** order
+            "9" + formattedDateTime((parent?.createdAt ?: 0) + (now - (createdAt() ?: 0))) + idHex.substring(0, 8)
+        } else if (author?.pubkeyHex == account.pubkeyHex) {
+            "8" + formattedDateTime(createdAt() ?: 0) + idHex.substring(0, 8) // my replies
+        } else if (author?.pubkeyHex in accountFollowingSet) {
+            "7" + formattedDateTime(createdAt() ?: 0) + idHex.substring(0, 8) // my follows replies.
+        } else {
+            "0" + formattedDateTime(createdAt() ?: 0) + idHex.substring(0, 8) // everyone else.
+        }
+
+        val mySignature = LevelSignature(
+            signature = parentSignature + "/" + threadOrder + ";",
+            createdAt = createdAt(),
+            author = author
+        )
+
+        cachedSignatures[this] = mySignature
+        return mySignature
     }
 
     fun replyLevel(cachedLevels: MutableMap<Note, Int> = mutableMapOf()): Int {
@@ -146,21 +236,21 @@ open class Note(val idHex: String) {
     fun addReply(note: Note) {
         if (note !in replies) {
             replies = replies + note
-            liveSet?.replies?.invalidateData()
+            liveSet?.innerReplies?.invalidateData()
         }
     }
 
     fun removeReply(note: Note) {
         if (note in replies) {
             replies = replies - note
-            liveSet?.replies?.invalidateData()
+            liveSet?.innerReplies?.invalidateData()
         }
     }
 
     fun removeBoost(note: Note) {
         if (note in boosts) {
             boosts = boosts - note
-            liveSet?.boosts?.invalidateData()
+            liveSet?.innerBoosts?.invalidateData()
         }
     }
 
@@ -180,20 +270,21 @@ open class Note(val idHex: String) {
         reports = mapOf<User, List<Note>>()
         zaps = mapOf<Note, Note?>()
         zapPayments = mapOf<Note, Note?>()
+        zapsAmount = BigDecimal.ZERO
         relays = listOf<String>()
         lastReactionsDownloadTime = emptyMap()
 
-        liveSet?.replies?.invalidateData()
-        liveSet?.reactions?.invalidateData()
-        liveSet?.boosts?.invalidateData()
-        liveSet?.reports?.invalidateData()
-        liveSet?.zaps?.invalidateData()
+        liveSet?.innerReplies?.invalidateData()
+        liveSet?.innerReactions?.invalidateData()
+        liveSet?.innerBoosts?.invalidateData()
+        liveSet?.innerReports?.invalidateData()
+        liveSet?.innerZaps?.invalidateData()
 
         return toBeRemoved
     }
 
     fun removeReaction(note: Note) {
-        val tags = note.event?.tags() ?: emptyList()
+        val tags = note.event?.tags() ?: emptyArray()
         val reaction = note.event?.content()?.firstFullCharOrEmoji(ImmutableListOfLists(tags)) ?: "+"
 
         if (reaction in reactions.keys && reactions[reaction]?.contains(note) == true) {
@@ -206,7 +297,7 @@ open class Note(val idHex: String) {
                         reactions = reactions + Pair(reaction, newList)
                     }
 
-                    liveSet?.reactions?.invalidateData()
+                    liveSet?.innerReactions?.invalidateData()
                 }
             }
         }
@@ -218,7 +309,7 @@ open class Note(val idHex: String) {
         if (author in reports.keys && reports[author]?.contains(deleteNote) == true) {
             reports[author]?.let {
                 reports = reports + Pair(author, it.minus(deleteNote))
-                liveSet?.reports?.invalidateData()
+                liveSet?.innerReports?.invalidateData()
             }
         }
     }
@@ -226,29 +317,30 @@ open class Note(val idHex: String) {
     fun removeZap(note: Note) {
         if (zaps[note] != null) {
             zaps = zaps.minus(note)
-            liveSet?.zaps?.invalidateData()
+            updateZapTotal()
+            liveSet?.innerZaps?.invalidateData()
         } else if (zaps.containsValue(note)) {
-            val toRemove = zaps.filterValues { it == note }
-            zaps = zaps.minus(toRemove.keys)
-            liveSet?.zaps?.invalidateData()
+            zaps = zaps.filterValues { it != note }
+            updateZapTotal()
+            liveSet?.innerZaps?.invalidateData()
         }
     }
 
     fun removeZapPayment(note: Note) {
         if (zapPayments[note] != null) {
             zapPayments = zapPayments.minus(note)
-            liveSet?.zaps?.invalidateData()
+            liveSet?.innerZaps?.invalidateData()
         } else if (zapPayments.containsValue(note)) {
             val toRemove = zapPayments.filterValues { it == note }
             zapPayments = zapPayments.minus(toRemove.keys)
-            liveSet?.zaps?.invalidateData()
+            liveSet?.innerZaps?.invalidateData()
         }
     }
 
     fun addBoost(note: Note) {
         if (note !in boosts) {
             boosts = boosts + note
-            liveSet?.boosts?.invalidateData()
+            liveSet?.innerBoosts?.invalidateData()
         }
     }
 
@@ -270,12 +362,14 @@ open class Note(val idHex: String) {
         if (zapRequest !in zaps.keys) {
             val inserted = innerAddZap(zapRequest, zap)
             if (inserted) {
-                liveSet?.zaps?.invalidateData()
+                updateZapTotal()
+                liveSet?.innerZaps?.invalidateData()
             }
         } else if (zaps[zapRequest] == null) {
             val inserted = innerAddZap(zapRequest, zap)
             if (inserted) {
-                liveSet?.zaps?.invalidateData()
+                updateZapTotal()
+                liveSet?.innerZaps?.invalidateData()
             }
         }
     }
@@ -298,26 +392,26 @@ open class Note(val idHex: String) {
         if (zapPaymentRequest !in zapPayments.keys) {
             val inserted = innerAddZapPayment(zapPaymentRequest, zapPayment)
             if (inserted) {
-                liveSet?.zaps?.invalidateData()
+                liveSet?.innerZaps?.invalidateData()
             }
         } else if (zapPayments[zapPaymentRequest] == null) {
             val inserted = innerAddZapPayment(zapPaymentRequest, zapPayment)
             if (inserted) {
-                liveSet?.zaps?.invalidateData()
+                liveSet?.innerZaps?.invalidateData()
             }
         }
     }
 
     fun addReaction(note: Note) {
-        val tags = note.event?.tags() ?: emptyList()
+        val tags = note.event?.tags() ?: emptyArray()
         val reaction = note.event?.content()?.firstFullCharOrEmoji(ImmutableListOfLists(tags)) ?: "+"
 
         if (reaction !in reactions.keys) {
             reactions = reactions + Pair(reaction, listOf(note))
-            liveSet?.reactions?.invalidateData()
+            liveSet?.innerReactions?.invalidateData()
         } else if (reactions[reaction]?.contains(note) == false) {
             reactions = reactions + Pair(reaction, (reactions[reaction] ?: emptySet()) + note)
-            liveSet?.reactions?.invalidateData()
+            liveSet?.innerReactions?.invalidateData()
         }
     }
 
@@ -326,82 +420,89 @@ open class Note(val idHex: String) {
 
         if (author !in reports.keys) {
             reports = reports + Pair(author, listOf(note))
-            liveSet?.reports?.invalidateData()
+            liveSet?.innerReports?.invalidateData()
         } else if (reports[author]?.contains(note) == false) {
             reports = reports + Pair(author, (reports[author] ?: emptySet()) + note)
-            liveSet?.reports?.invalidateData()
+            liveSet?.innerReports?.invalidateData()
+        }
+    }
+
+    @Synchronized
+    fun addRelaySync(url: String) {
+        if (url !in relays) {
+            relays = relays + url
         }
     }
 
     fun addRelay(relay: Relay) {
         if (relay.url !in relays) {
-            relays = relays + relay.url
-            liveSet?.relays?.invalidateData()
+            addRelaySync(relay.url)
+            liveSet?.innerRelays?.invalidateData()
         }
     }
 
-    fun isZappedBy(user: User, account: Account): Boolean {
-        // Zaps who the requester was the user
-        return zaps.any {
-            it.key.author?.pubkeyHex == user.pubkeyHex || account.decryptZapContentAuthor(it.key)?.pubKey == user.pubkeyHex
-        } || zapPayments.any {
-            val zapResponseEvent = it.value?.event as? LnZapPaymentResponseEvent
-            val response = if (zapResponseEvent != null) {
-                account.decryptZapPaymentResponseEvent(zapResponseEvent)
-            } else {
-                null
+    private fun recursiveIsPaidByCalculation(
+        account: Account,
+        remainingZapPayments: List<Pair<Note, Note?>>,
+        onWasZappedByAuthor: () -> Unit
+    ) {
+        if (remainingZapPayments.isEmpty()) {
+            return
+        }
+
+        val next = remainingZapPayments.first()
+
+        val zapResponseEvent = next.second?.event as? LnZapPaymentResponseEvent
+        if (zapResponseEvent != null) {
+            account.decryptZapPaymentResponseEvent(zapResponseEvent) { response ->
+                if (response is PayInvoiceSuccessResponse && account.isNIP47Author(zapResponseEvent.requestAuthor())) {
+                    onWasZappedByAuthor()
+                } else {
+                    recursiveIsPaidByCalculation(
+                        account,
+                        remainingZapPayments.minus(next),
+                        onWasZappedByAuthor
+                    )
+                }
             }
-            response is PayInvoiceSuccessResponse && account.isNIP47Author(zapResponseEvent?.requestAuthor())
         }
     }
 
-    fun publicZapAuthors(): Set<User> {
-        // Zaps who the requester was the user
-        return zaps.mapNotNull {
-            it.key.author
-        }.toSet()
+    private fun recursiveIsZappedByCalculation(
+        option: Int?,
+        user: User,
+        account: Account,
+        remainingZapEvents: List<Pair<Note, Note?>>,
+        onWasZappedByAuthor: () -> Unit
+    ) {
+        if (remainingZapEvents.isEmpty()) {
+            return
+        }
+
+        val next = remainingZapEvents.first()
+
+        if (next.first.author?.pubkeyHex == user.pubkeyHex) {
+            onWasZappedByAuthor()
+        } else {
+            account.decryptZapContentAuthor(next.first) {
+                if (it.pubKey == user.pubkeyHex && (option == null || option == (it as? LnZapEvent)?.zappedPollOption())) {
+                    onWasZappedByAuthor()
+                } else {
+                    recursiveIsZappedByCalculation(option, user, account, remainingZapEvents.minus(next), onWasZappedByAuthor)
+                }
+            }
+        }
     }
 
-    fun publicZapAuthorHexes(): Set<HexKey> {
-        // Zaps who the requester was the user
-        return zaps.mapNotNull {
-            it.key.author?.pubkeyHex
-        }.toSet()
+    fun isZappedBy(user: User, account: Account, onWasZappedByAuthor: () -> Unit) {
+        recursiveIsZappedByCalculation(null, user, account, zaps.toList(), onWasZappedByAuthor)
+        if (account.userProfile() == user) {
+            recursiveIsPaidByCalculation(account, zapPayments.toList(), onWasZappedByAuthor)
+        }
     }
 
-    fun reactionAuthors(): Set<User> {
-        // Zaps who the requester was the user
-        return reactions.values.map {
-            it.mapNotNull { it.author }
-        }.flatten().toSet()
-    }
-
-    fun reactionAuthorHexes(): Set<HexKey> {
-        // Zaps who the requester was the user
-        return reactions.values.map {
-            it.mapNotNull { it.author?.pubkeyHex }
-        }.flatten().toSet()
-    }
-
-    fun replyAuthorHexes(): Set<HexKey> {
-        // Zaps who the requester was the user
-        return replies.mapNotNull {
-            it.author?.pubkeyHex
-        }.toSet()
-    }
-
-    fun replyAuthors(): Set<User> {
-        // Zaps who the requester was the user
-        return replies.mapNotNull {
-            it.author
-        }.toSet()
-    }
-
-    fun boostAuthors(): Set<User> {
-        // Zaps who the requester was the user
-        return boosts.mapNotNull {
-            it.author
-        }.toSet()
+    fun isZappedBy(option: Int?, user: User, account: Account, onWasZappedByAuthor: () -> Unit) {
+        recursiveIsZappedByCalculation(option, user, account, zaps.toList(), onWasZappedByAuthor)
     }
 
     fun getReactionBy(user: User): String? {
@@ -436,48 +537,81 @@ open class Note(val idHex: String) {
         }.flatten()
     }
 
-    fun countReactions(): Int {
-        return reactions.values.sumOf { it.size }
+    private fun updateZapTotal() {
+        var sumOfAmounts = BigDecimal.ZERO
+
+        // Regular Zap Receipts
+        zaps.values.forEach {
+            val noteEvent = it?.event
+            if (noteEvent is LnZapEvent) {
+                sumOfAmounts += noteEvent.amount ?: BigDecimal.ZERO
+            }
+        }
+
+        zapsAmount = sumOfAmounts
     }
 
-    fun zappedAmount(privKey: ByteArray?, walletServicePubkey: ByteArray?): BigDecimal {
-        // Regular Zap Receipts
-        val completedZaps = zaps.asSequence()
-            .mapNotNull { it.value?.event }
-            .filterIsInstance<LnZapEvent>()
-            .filter { it.amount != null }
-            .associate {
-                it.lnInvoice() to it.amount
-            }
-            .toMap()
+    private fun recursiveZappedAmountCalculation(
+        invoiceSet: LinkedHashSet<String>,
+        remainingZapPayments: List<Pair<Note, Note?>>,
+        signer: NostrSigner,
+        output: BigDecimal,
+        onReady: (BigDecimal) -> Unit
+    ) {
+        if (remainingZapPayments.isEmpty()) {
+            onReady(output)
+            return
+        }
 
-        val completedPayments = if (privKey != null && walletServicePubkey != null) {
-            // Payments confirmed by the User's Wallet
-            zapPayments
-                .asSequence()
-                .filter {
-                    val response = (it.value?.event as? LnZapPaymentResponseEvent)?.response(privKey, walletServicePubkey)
-                    response is PayInvoiceSuccessResponse
-                }
-                .associate {
-                    val lnInvoice = (it.key.event as? LnZapPaymentRequestEvent)?.lnInvoice(privKey, walletServicePubkey)
+        val next = remainingZapPayments.first()
+
+        (next.second?.event as? LnZapPaymentResponseEvent)?.response(signer) { noteEvent ->
+            if (noteEvent is PayInvoiceSuccessResponse) {
+                (next.first.event as? LnZapPaymentRequestEvent)?.lnInvoice(signer) { invoice ->
                     val amount = try {
-                        if (lnInvoice == null) {
-                            null
-                        } else {
-                            LnInvoiceUtil.getAmountInSats(lnInvoice)
-                        }
+                        LnInvoiceUtil.getAmountInSats(invoice)
                     } catch (e: java.lang.Exception) {
                         null
                     }
-                    lnInvoice to amount
+
+                    var newAmount = output
+
+                    if (amount != null && !invoiceSet.contains(invoice)) {
+                        invoiceSet.add(invoice)
+                        newAmount += amount
+                    }
+
+                    recursiveZappedAmountCalculation(
+                        invoiceSet,
+                        remainingZapPayments.minus(next),
+                        signer,
+                        newAmount,
+                        onReady
+                    )
                 }
-                .toMap()
-        } else {
-            emptyMap()
+            }
+        }
+    }
+
+    fun zappedAmountWithNWCPayments(signer: NostrSigner, onReady: (BigDecimal) -> Unit) {
+        if (zapPayments.isEmpty()) {
+            onReady(zapsAmount)
         }
 
-        return (completedZaps + completedPayments).values.filterNotNull().sumOf { it }
+        val invoiceSet = LinkedHashSet<String>(zaps.size + zapPayments.size)
+        zaps.forEach {
+            (it.value?.event as? LnZapEvent)?.lnInvoice()?.let {
+                invoiceSet.add(it)
+            }
+        }
+
+        recursiveZappedAmountCalculation(
+            invoiceSet,
+            zapPayments.toList(),
+            signer,
+            zapsAmount,
+            onReady
+        )
     }
 
     fun hasPledgeBy(user: User): Boolean {
@@ -588,54 +722,167 @@ open class Note(val idHex: String) {
         boosts = emptyList()
         reports = emptyMap()
         zaps = emptyMap()
+        zapsAmount = BigDecimal.ZERO
     }
 
     fun clearEOSE() {
         lastReactionsDownloadTime = emptyMap()
     }
 
+    fun isHiddenFor(accountChoices: Account.LiveHiddenUsers): Boolean {
+        val thisEvent = event ?: return false
+
+        val isBoostedNoteHidden = if (thisEvent is GenericRepostEvent || thisEvent is RepostEvent || thisEvent is CommunityPostApprovalEvent) {
+            replyTo?.lastOrNull()?.isHiddenFor(accountChoices) ?: false
+        } else {
+            false
+        }
+
+        val isHiddenByWord = if (thisEvent is BaseTextNoteEvent) {
+            accountChoices.hiddenWords.any {
+                thisEvent.content.contains(it, true)
+            }
+        } else {
+            false
+        }
+
+        val isSensitive = thisEvent.isSensitive()
+        return isBoostedNoteHidden || isHiddenByWord ||
+            accountChoices.hiddenUsers.contains(author?.pubkeyHex) ||
+            accountChoices.spammers.contains(author?.pubkeyHex) ||
+            (isSensitive && accountChoices.showSensitiveContent == false)
+    }
+
     var liveSet: NoteLiveSet? = null
+    var flowSet: NoteFlowSet? = null
+
+    @Synchronized
+    fun createOrDestroyLiveSync(create: Boolean) {
+        if (create) {
+            if (liveSet == null) {
+                liveSet = NoteLiveSet(this)
+            }
+        } else {
+            if (liveSet != null && liveSet?.isInUse() == false) {
+                liveSet?.destroy()
+                liveSet = null
+            }
+        }
+    }
 
     fun live(): NoteLiveSet {
         if (liveSet == null) {
-            liveSet = NoteLiveSet(this)
+            createOrDestroyLiveSync(true)
         }
         return liveSet!!
     }
 
     fun clearLive() {
         if (liveSet != null && liveSet?.isInUse() == false) {
-            liveSet = null
+            createOrDestroyLiveSync(false)
         }
     }
 
-    fun isHiddenFor(accountChoices: Account.LiveHiddenUsers): Boolean {
-        if (event == null) return false
-
-        val isBoostedNoteHidden = if (event is GenericRepostEvent || event is RepostEvent || event is CommunityPostApprovalEvent) {
-            replyTo?.lastOrNull()?.isHiddenFor(accountChoices) ?: false
+    @Synchronized
+    fun createOrDestroyFlowSync(create: Boolean) {
+        if (create) {
+            if (flowSet == null) {
+                flowSet = NoteFlowSet(this)
+            }
         } else {
-            false
+            if (flowSet != null && flowSet?.isInUse() == false) {
+                flowSet?.destroy()
+                flowSet = null
+            }
         }
+    }
 
-        val isSensitive = event?.isSensitive() ?: false
-        return isBoostedNoteHidden ||
-            accountChoices.hiddenUsers.contains(author?.pubkeyHex) ||
-            accountChoices.spammers.contains(author?.pubkeyHex) ||
-            (isSensitive && accountChoices.showSensitiveContent == false)
+    fun flow(): NoteFlowSet {
+        if (flowSet == null) {
+            createOrDestroyFlowSync(true)
+        }
+        return flowSet!!
+    }
+
+    fun clearFlow() {
+        if (flowSet != null && flowSet?.isInUse() == false) {
+            createOrDestroyFlowSync(false)
+        }
     }
 }
 
+@Stable
+class NoteFlowSet(u: Note) {
+    // Observers line up here.
+    val metadata = NoteBundledRefresherFlow(u)
+
+    fun isInUse(): Boolean {
+        return metadata.stateFlow.subscriptionCount.value > 0
+    }
+
+    fun destroy() {
+        metadata.destroy()
+    }
+}
+
+@Stable
 class NoteLiveSet(u: Note) {
     // Observers line up here.
-    val metadata: NoteLiveData = NoteLiveData(u)
+    val innerMetadata = NoteBundledRefresherLiveData(u)
+    val innerReactions = NoteBundledRefresherLiveData(u)
+    val innerBoosts = NoteBundledRefresherLiveData(u)
+    val innerReplies = NoteBundledRefresherLiveData(u)
+    val innerReports = NoteBundledRefresherLiveData(u)
+    val innerRelays = NoteBundledRefresherLiveData(u)
+    val innerZaps = NoteBundledRefresherLiveData(u)
 
-    val reactions: NoteLiveData = NoteLiveData(u)
-    val boosts: NoteLiveData = NoteLiveData(u)
-    val replies: NoteLiveData = NoteLiveData(u)
-    val reports: NoteLiveData = NoteLiveData(u)
-    val relays: NoteLiveData = NoteLiveData(u)
-    val zaps: NoteLiveData = NoteLiveData(u)
+    val metadata = innerMetadata.map { it }
+    val reactions = innerReactions.map { it }
+    val boosts = innerBoosts.map { it }
+    val replies = innerReplies.map { it }
+    val reports = innerReports.map { it }
+    val relays = innerRelays.map { it }
+    val zaps = innerZaps.map { it }
+
+    val authorChanges = innerMetadata.map {
+        it.note.author
+    }.distinctUntilChanged()
+
+    val hasEvent = innerMetadata.map {
+        it.note.event != null
+    }.distinctUntilChanged()
+
+    val hasReactions = innerZaps.combineWith(innerBoosts, innerReactions) { zapState, boostState, reactionState ->
+        zapState?.note?.zaps?.isNotEmpty() ?: false ||
+            boostState?.note?.boosts?.isNotEmpty() ?: false ||
+            reactionState?.note?.reactions?.isNotEmpty() ?: false
+    }.distinctUntilChanged()
+
+    val replyCount = innerReplies.map {
+        it.note.replies.size
+    }.distinctUntilChanged()
+
+    val reactionCount = innerReactions.map {
+        it.note.reactions.values.sumOf { it.size }
+    }.distinctUntilChanged()
+
+    val boostCount = innerBoosts.map {
+        it.note.boosts.size
+    }.distinctUntilChanged()
+
+    val boostList = innerBoosts.map {
+        it.note.boosts.toImmutableList()
+    }.distinctUntilChanged()
+
+    val relayInfo = innerRelays.map {
+        it.note.relays.map {
+            RelayBriefInfo(it)
+        }.toImmutableList()
+    }
+
+    val content = innerMetadata.map {
+        it.note.event?.content() ?: ""
+    }
 
     fun isInUse(): Boolean {
         return metadata.hasObservers() ||
@@ -644,28 +891,79 @@ class NoteLiveSet(u: Note) {
             replies.hasObservers() ||
             reports.hasObservers() ||
             relays.hasObservers() ||
-            zaps.hasObservers()
+            zaps.hasObservers() ||
+            authorChanges.hasObservers() ||
+            hasEvent.hasObservers() ||
+            hasReactions.hasObservers() ||
+            replyCount.hasObservers() ||
+            reactionCount.hasObservers() ||
+            boostCount.hasObservers() ||
+            boostList.hasObservers()
+    }
+
+    fun destroy() {
+        innerMetadata.destroy()
+        innerReactions.destroy()
+        innerBoosts.destroy()
+        innerReplies.destroy()
+        innerReports.destroy()
+        innerRelays.destroy()
+        innerZaps.destroy()
     }
 }
 
-class NoteLiveData(val note: Note) : LiveData<NoteState>(NoteState(note)) {
+@Stable
+class NoteBundledRefresherFlow(val note: Note) {
     // Refreshes observers in batches.
     private val bundler = BundledUpdate(500, Dispatchers.IO)
+    val stateFlow = MutableStateFlow(NoteState(note))
+
+    fun destroy() {
+        bundler.cancel()
+    }
 
     fun invalidateData() {
-        if (!hasObservers()) return
-
         checkNotInMainThread()
 
         bundler.invalidate() {
             checkNotInMainThread()
 
-            if (hasActiveObservers()) {
-                postValue(NoteState(note))
-            }
+            stateFlow.emit(NoteState(note))
+        }
+    }
+}
+
+@Stable
+class NoteBundledRefresherLiveData(val note: Note) : LiveData<NoteState>(NoteState(note)) {
+    // Refreshes observers in batches.
+    private val bundler = BundledUpdate(500, Dispatchers.IO)
+
+    fun destroy() {
+        bundler.cancel()
+    }
+
+    fun invalidateData() {
+        checkNotInMainThread()
+
+        bundler.invalidate() {
+            checkNotInMainThread()
+
+            postValue(NoteState(note))
         }
     }
 
+    fun <Y> map(
+        transform: (NoteState) -> Y
+    ): NoteLoadingLiveData<Y> {
+        val initialValue = this.value?.let { transform(it) }
+        val result = NoteLoadingLiveData(note, initialValue)
+        result.addSource(this) { x -> result.value = transform(x) }
+        return result
+    }
+}
+
+@Stable
+class NoteLoadingLiveData<Y>(val note: Note, initialValue: Y?) : MediatorLiveData<Y>(initialValue) {
     override fun onActive() {
         super.onActive()
         if (note is AddressableNote) {
@@ -687,3 +985,10 @@ class NoteLiveData(val note: Note) : LiveData<NoteState>(NoteState(note)) {
 
 @Immutable
 class NoteState(val note: Note)
+
+@Immutable
+data class RelayBriefInfo(
+    val url: String,
+    val displayUrl: String = url.trim().removePrefix("wss://").removePrefix("ws://").removeSuffix("/").intern(),
+    val favIcon: String = "https://$displayUrl/favicon.ico".intern()
+)

app/src/main/java/com/vitorpamplona/amethyst/model/ParticipantListBuilder.kt

@@ -1,5 +1,7 @@
 package com.vitorpamplona.amethyst.model
 
+import com.vitorpamplona.quartz.encoders.HexKey
+
 class ParticipantListBuilder {
     private fun addFollowsThatDirectlyParticipateOnToSet(baseNote: Note, followingSet: Set<HexKey>?, set: MutableSet<User>) {
         baseNote.author?.let { author ->

app/src/main/java/com/vitorpamplona/amethyst/model/RelayInformation.kt

@@ -1,15 +1,12 @@
 package com.vitorpamplona.amethyst.model
 
-import com.google.gson.Gson
-import com.google.gson.GsonBuilder
-import com.google.gson.JsonArray
-import com.google.gson.JsonElement
-import com.google.gson.JsonObject
-import com.google.gson.JsonSerializationContext
-import com.google.gson.JsonSerializer
-import java.lang.reflect.Type
+import androidx.compose.runtime.Stable
+import com.fasterxml.jackson.databind.DeserializationFeature
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 
+@Stable
 class RelayInformation(
+    val id: String?,
     val name: String?,
     val description: String?,
     val pubkey: String?,
@@ -27,113 +24,26 @@ class RelayInformation(
     val fees: RelayInformationFees?
 ) {
     companion object {
-        val gson: Gson = GsonBuilder()
-            .disableHtmlEscaping()
-            .registerTypeAdapter(RelayInformation::class.java, RelayInformationSerializer())
-            .registerTypeAdapter(RelayInformationLimitation::class.java, RelayInformationLimitationSerializer())
-            .registerTypeAdapter(RelayInformationFees::class.java, RelayInformationFeesSerializer())
-            .registerTypeAdapter(RelayInformationFee::class.java, RelayInformationFeeSerializer())
-            .create()
+        val mapper = jacksonObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
 
-        fun fromJson(json: String): RelayInformation = gson.fromJson(json, RelayInformation::class.java)
+        fun fromJson(json: String): RelayInformation = mapper.readValue(json, RelayInformation::class.java)
     }
 }
 
+@Stable
 class RelayInformationFee(
     val amount: Int?,
     val unit: String?,
     val period: Int?,
     val kinds: List<Int>?
-) {
-    companion object {
-        val gson: Gson = GsonBuilder()
-            .disableHtmlEscaping()
-            .registerTypeAdapter(RelayInformationFee::class.java, RelayInformationFeeSerializer())
-            .create()
-
-        fun fromJson(json: String): RelayInformationFee = gson.fromJson(json, RelayInformationFee::class.java)
-    }
-}
-
-private class RelayInformationFeeSerializer : JsonSerializer<RelayInformationFee> {
-    override fun serialize(
-        src: RelayInformationFee,
-        typeOfSrc: Type?,
-        context: JsonSerializationContext?
-    ): JsonElement {
-        return JsonObject().apply {
-            addProperty("amount", src.amount)
-            addProperty("unit", src.unit)
-            addProperty("period", src.period)
-            add(
-                "kinds",
-                JsonArray().also { kinds ->
-                    src.kinds?.forEach { kind ->
-                        kinds.add(
-                            kind
-                        )
-                    }
-                }
-            )
-        }
-    }
-}
+)
 
 class RelayInformationFees(
     val admission: List<RelayInformationFee>?,
     val subscription: List<RelayInformationFee>?,
-    val publication: List<RelayInformationFee>?
-) {
-    companion object {
-        val gson: Gson = GsonBuilder()
-            .disableHtmlEscaping()
-            .registerTypeAdapter(RelayInformationFees::class.java, RelayInformationFeesSerializer())
-            .create()
-
-        fun fromJson(json: String): RelayInformationFees = gson.fromJson(json, RelayInformationFees::class.java)
-    }
-}
-
-private class RelayInformationFeesSerializer : JsonSerializer<RelayInformationFees> {
-    override fun serialize(
-        src: RelayInformationFees,
-        typeOfSrc: Type?,
-        context: JsonSerializationContext?
-    ): JsonElement {
-        return JsonObject().apply {
-            add(
-                "admission",
-                JsonArray().also { admissions ->
-                    src.admission?.forEach { admission ->
-                        admissions.add(
-                            admission.toString()
-                        )
-                    }
-                }
-            )
-            add(
-                "publication",
-                JsonArray().also { publications ->
-                    src.publication?.forEach { publication ->
-                        publications.add(
-                            publication.toString()
-                        )
-                    }
-                }
-            )
-            add(
-                "subscription",
-                JsonArray().also { subscriptions ->
-                    src.subscription?.forEach { subscription ->
-                        subscriptions.add(
-                            subscription.toString()
-                        )
-                    }
-                }
-            )
-        }
-    }
-}
+    val publication: List<RelayInformationFee>?,
+    val retention: List<RelayInformationFee>?
+)
 
 class RelayInformationLimitation(
     val max_message_length: Int?,
@@ -147,104 +57,4 @@ class RelayInformationLimitation(
     val min_pow_difficulty: Int?,
     val auth_required: Boolean?,
     val payment_required: Boolean?
-) {
-    companion object {
-        val gson: Gson = GsonBuilder()
-            .disableHtmlEscaping()
-            .registerTypeAdapter(RelayInformationLimitation::class.java, RelayInformationLimitationSerializer())
-            .create()
-
-        fun fromJson(json: String): RelayInformationLimitation = gson.fromJson(json, RelayInformationLimitation::class.java)
-    }
-}
-
-private class RelayInformationLimitationSerializer : JsonSerializer<RelayInformationLimitation> {
-    override fun serialize(
-        src: RelayInformationLimitation,
-        typeOfSrc: Type?,
-        context: JsonSerializationContext?
-    ): JsonElement {
-        return JsonObject().apply {
-            addProperty("max_message_length", src.max_message_length)
-            addProperty("max_subscriptions", src.max_subscriptions)
-            addProperty("max_filters", src.max_filters)
-            addProperty("max_limit", src.max_limit)
-            addProperty("max_subid_length", src.max_subid_length)
-            addProperty("min_prefix", src.min_prefix)
-            addProperty("max_event_tags", src.max_event_tags)
-            addProperty("max_content_length", src.max_content_length)
-            addProperty("min_pow_difficulty", src.min_pow_difficulty)
-            addProperty("auth_required", src.auth_required)
-            addProperty("payment_required", src.payment_required)
-        }
-    }
-}
-
-private class RelayInformationSerializer : JsonSerializer<RelayInformation> {
-    override fun serialize(
-        src: RelayInformation,
-        typeOfSrc: Type?,
-        context: JsonSerializationContext?
-    ): JsonElement {
-        return JsonObject().apply {
-            addProperty("name", src.name)
-            addProperty("description", src.description)
-            addProperty("pubkey", src.pubkey)
-            addProperty("contact", src.contact)
-            add(
-                "supported_nip_extensions",
-                JsonArray().also { supported_nip_extensions ->
-                    src.supported_nip_extensions?.forEach { nip ->
-                        supported_nip_extensions.add(
-                            nip
-                        )
-                    }
-                }
-            )
-            add(
-                "supported_nips",
-                JsonArray().also { supported_nips ->
-                    src.supported_nips?.forEach { nip ->
-                        supported_nips.add(
-                            nip
-                        )
-                    }
-                }
-            )
-            addProperty("software", src.software)
-            addProperty("version", src.version)
-            add(
-                "relay_countries",
-                JsonArray().also { relay_countries ->
-                    src.relay_countries?.forEach { country ->
-                        relay_countries.add(
-                            country
-                        )
-                    }
-                }
-            )
-            add(
-                "language_tags",
-                JsonArray().also { language_tags ->
-                    src.language_tags?.forEach { language_tag ->
-                        language_tags.add(
-                            language_tag
-                        )
-                    }
-                }
-            )
-            add(
-                "tags",
-                JsonArray().also { tags ->
-                    src.tags?.forEach { tag ->
-                        tags.add(
-                            tag
-                        )
-                    }
-                }
-            )
-            addProperty("posting_policy", src.posting_policy)
-            addProperty("payments_url", src.payments_url)
-        }
-    }
-}
+)

app/src/main/java/com/vitorpamplona/amethyst/model/RelaySetupInfo.kt

@@ -14,4 +14,6 @@ data class RelaySetupInfo(
     val spamCount: Int = 0,
     val feedTypes: Set<FeedType>,
     val paidRelay: Boolean = false
-)
+) {
+    val briefInfo: RelayBriefInfo = RelayBriefInfo(url)
+}

app/src/main/java/com/vitorpamplona/amethyst/model/ServersAvailable.kt

@@ -1,16 +0,0 @@
-package com.vitorpamplona.amethyst.model
-
-enum class ServersAvailable {
-    // IMGUR,
-    NOSTR_BUILD,
-    NOSTRIMG,
-    NOSTRFILES_DEV,
-    NOSTRCHECK_ME,
-
-    // IMGUR_NIP_94,
-    NOSTRIMG_NIP_94,
-    NOSTR_BUILD_NIP_94,
-    NOSTRFILES_DEV_NIP_94,
-    NOSTRCHECK_ME_NIP_94,
-    NIP95
-}

app/src/main/java/com/vitorpamplona/amethyst/model/Settings.kt

@@ -4,14 +4,36 @@ import androidx.compose.runtime.Stable
 import com.vitorpamplona.amethyst.R
 
 @Stable
-class Settings(
-    var preferredLanguage: String? = null,
-    var automaticallyShowImages: ConnectivityType = ConnectivityType.ALWAYS,
-    var automaticallyStartPlayback: ConnectivityType = ConnectivityType.ALWAYS,
-    var automaticallyShowUrlPreview: ConnectivityType = ConnectivityType.ALWAYS
+data class Settings(
+    val theme: ThemeType = ThemeType.SYSTEM,
+    val preferredLanguage: String? = null,
+    val automaticallyShowImages: ConnectivityType = ConnectivityType.ALWAYS,
+    val automaticallyStartPlayback: ConnectivityType = ConnectivityType.ALWAYS,
+    val automaticallyShowUrlPreview: ConnectivityType = ConnectivityType.ALWAYS,
+    val automaticallyHideNavigationBars: BooleanType = BooleanType.ALWAYS,
+    val automaticallyShowProfilePictures: ConnectivityType = ConnectivityType.ALWAYS,
+    val dontShowPushNotificationSelector: Boolean = false,
+    val dontAskForNotificationPermissions: Boolean = false
 )
 
-enum class ConnectivityType(val prefCode: Boolean?, val screenCode: Int, val reourceId: Int) {
+enum class ThemeType(val screenCode: Int, val resourceId: Int) {
+    SYSTEM(0, R.string.system),
+    LIGHT(1, R.string.light),
+    DARK(2, R.string.dark)
+}
+
+fun parseThemeType(code: Int?): ThemeType {
+    return when (code) {
+        ThemeType.SYSTEM.screenCode -> ThemeType.SYSTEM
+        ThemeType.LIGHT.screenCode -> ThemeType.LIGHT
+        ThemeType.DARK.screenCode -> ThemeType.DARK
+        else -> {
+            ThemeType.SYSTEM
+        }
+    }
+}
+
+enum class ConnectivityType(val prefCode: Boolean?, val screenCode: Int, val resourceId: Int) {
     ALWAYS(null, 0, R.string.connectivity_type_always),
     WIFI_ONLY(true, 1, R.string.connectivity_type_wifi_only),
     NEVER(false, 2, R.string.connectivity_type_never)
@@ -38,3 +60,28 @@ fun parseConnectivityType(screenCode: Int): ConnectivityType {
         }
     }
 }
+
+enum class BooleanType(val prefCode: Boolean?, val screenCode: Int, val reourceId: Int) {
+    ALWAYS(null, 0, R.string.connectivity_type_always),
+    NEVER(false, 1, R.string.connectivity_type_never)
+}
+
+fun parseBooleanType(code: Boolean?): BooleanType {
+    return when (code) {
+        BooleanType.ALWAYS.prefCode -> BooleanType.ALWAYS
+        BooleanType.NEVER.prefCode -> BooleanType.NEVER
+        else -> {
+            BooleanType.ALWAYS
+        }
+    }
+}
+
+fun parseBooleanType(screenCode: Int): BooleanType {
+    return when (screenCode) {
+        BooleanType.ALWAYS.screenCode -> BooleanType.ALWAYS
+        BooleanType.NEVER.screenCode -> BooleanType.NEVER
+        else -> {
+            BooleanType.ALWAYS
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/model/ThreadAssembler.kt

@@ -1,9 +1,8 @@
 package com.vitorpamplona.amethyst.model
 
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.GenericRepostEvent
-import com.vitorpamplona.amethyst.service.model.RepostEvent
-import kotlin.time.ExperimentalTime
+import com.vitorpamplona.quartz.events.GenericRepostEvent
+import com.vitorpamplona.quartz.events.RepostEvent
 import kotlin.time.measureTimedValue
 
 class ThreadAssembler {
@@ -16,9 +15,14 @@ class ThreadAssembler {
         testedNotes.add(note)
 
         val markedAsRoot = note.event?.tags()?.firstOrNull { it[0] == "e" && it.size > 3 && it[3] == "root" }?.getOrNull(1)
-        if (markedAsRoot != null) return LocalCache.checkGetOrCreateNote(markedAsRoot)
+        if (markedAsRoot != null) {
+            // Check to ssee if there is an error in the tag and the root has replies
+            if (LocalCache.getNoteIfExists(markedAsRoot)?.replyTo?.isEmpty() == true) {
+                return LocalCache.checkGetOrCreateNote(markedAsRoot)
+            }
+        }
 
-        val hasNoReplyTo = note.replyTo?.firstOrNull { it.replyTo?.isEmpty() == true }
+        val hasNoReplyTo = note.replyTo?.reversed()?.firstOrNull { it.replyTo?.isEmpty() == true }
         if (hasNoReplyTo != null) return hasNoReplyTo
 
         // recursive
@@ -37,7 +41,6 @@ class ThreadAssembler {
         return null
     }
 
-    @OptIn(ExperimentalTime::class)
     fun findThreadFor(noteId: String): Set<Note> {
         checkNotInMainThread()
 

app/src/main/java/com/vitorpamplona/amethyst/model/User.kt

@@ -3,27 +3,30 @@ package com.vitorpamplona.amethyst.model
 import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.Stable
 import androidx.lifecycle.LiveData
-import com.vitorpamplona.amethyst.service.Bech32
+import androidx.lifecycle.MediatorLiveData
+import androidx.lifecycle.distinctUntilChanged
 import com.vitorpamplona.amethyst.service.NostrSingleUserDataSource
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.BookmarkListEvent
-import com.vitorpamplona.amethyst.service.model.ContactListEvent
-import com.vitorpamplona.amethyst.service.model.LnZapEvent
-import com.vitorpamplona.amethyst.service.model.MetadataEvent
-import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.relays.EOSETime
 import com.vitorpamplona.amethyst.service.relays.Relay
-import com.vitorpamplona.amethyst.service.toNpub
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
-import com.vitorpamplona.amethyst.ui.actions.toImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
-import fr.acinq.secp256k1.Hex
+import com.vitorpamplona.quartz.encoders.Hex
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.encoders.Lud06
+import com.vitorpamplona.quartz.encoders.toNpub
+import com.vitorpamplona.quartz.events.BookmarkListEvent
+import com.vitorpamplona.quartz.events.ChatroomKey
+import com.vitorpamplona.quartz.events.ContactListEvent
+import com.vitorpamplona.quartz.events.LnZapEvent
+import com.vitorpamplona.quartz.events.MetadataEvent
+import com.vitorpamplona.quartz.events.ReportEvent
+import com.vitorpamplona.quartz.events.UserMetadata
+import com.vitorpamplona.quartz.events.toImmutableListOfLists
+import kotlinx.collections.immutable.persistentSetOf
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
 import java.math.BigDecimal
-import java.util.regex.Pattern
-
-val lnurlpPattern = Pattern.compile("(?i:http|https):\\/\\/((.+)\\/)*\\.well-known\\/lnurlp\\/(.*)")
 
 @Stable
 class User(val pubkeyHex: String) {
@@ -43,7 +46,7 @@ class User(val pubkeyHex: String) {
     var relaysBeingUsed = mapOf<String, RelayInfo>()
         private set
 
-    var privateChatrooms = mapOf<User, Chatroom>()
+    var privateChatrooms = mapOf<ChatroomKey, Chatroom>()
         private set
 
     fun pubkey() = Hex.decode(pubkeyHex)
@@ -55,6 +58,21 @@ class User(val pubkeyHex: String) {
 
     override fun toString(): String = pubkeyHex
 
+    fun toBestShortFirstName(): String {
+        val fullName = bestDisplayName() ?: bestUsername() ?: return pubkeyDisplayHex()
+
+        val names = fullName.split(' ')
+
+        val firstName = if (names[0].length <= 3) {
+            // too short. Remove Dr.
+            "${names[0]} ${names.getOrNull(1) ?: ""}"
+        } else {
+            names[0]
+        }
+
+        return firstName
+    }
+
     fun toBestDisplayName(): String {
         return bestDisplayName() ?: bestUsername() ?: pubkeyDisplayHex()
     }
@@ -80,7 +98,11 @@ class User(val pubkeyHex: String) {
         if (event.id == latestBookmarkList?.id) return
 
         latestBookmarkList = event
-        liveSet?.bookmarks?.invalidateData()
+        liveSet?.innerBookmarks?.invalidateData()
+    }
+
+    fun clearEOSE() {
+        latestEOSEs = emptyMap()
     }
 
     fun updateContactList(event: ContactListEvent) {
@@ -90,18 +112,19 @@ class User(val pubkeyHex: String) {
         latestContactList = event
 
         // Update following of the current user
-        liveSet?.follows?.invalidateData()
+        liveSet?.innerFollows?.invalidateData()
 
         // Update Followers of the past user list
         // Update Followers of the new contact list
         (oldContactListEvent)?.unverifiedFollowKeySet()?.forEach {
-            LocalCache.users[it]?.liveSet?.followers?.invalidateData()
+            LocalCache.users[it]?.liveSet?.innerFollowers?.invalidateData()
         }
         (latestContactList)?.unverifiedFollowKeySet()?.forEach {
-            LocalCache.users[it]?.liveSet?.followers?.invalidateData()
+            LocalCache.users[it]?.liveSet?.innerFollowers?.invalidateData()
         }
 
-        liveSet?.relays?.invalidateData()
+        liveSet?.innerRelays?.invalidateData()
+        flowSet?.relays?.invalidateData()
     }
 
     fun addReport(note: Note) {
@@ -109,10 +132,10 @@ class User(val pubkeyHex: String) {
 
         if (author !in reports.keys) {
             reports = reports + Pair(author, setOf(note))
-            liveSet?.reports?.invalidateData()
+            liveSet?.innerReports?.invalidateData()
         } else if (reports[author]?.contains(note) == false) {
             reports = reports + Pair(author, (reports[author] ?: emptySet()) + note)
-            liveSet?.reports?.invalidateData()
+            liveSet?.innerReports?.invalidateData()
         }
     }
 
@@ -122,7 +145,7 @@ class User(val pubkeyHex: String) {
         if (author in reports.keys && reports[author]?.contains(deleteNote) == true) {
             reports[author]?.let {
                 reports = reports + Pair(author, it.minus(deleteNote))
-                liveSet?.reports?.invalidateData()
+                liveSet?.innerReports?.invalidateData()
             }
         }
     }
@@ -130,20 +153,20 @@ class User(val pubkeyHex: String) {
     fun addZap(zapRequest: Note, zap: Note?) {
         if (zapRequest !in zaps.keys) {
             zaps = zaps + Pair(zapRequest, zap)
-            liveSet?.zaps?.invalidateData()
+            liveSet?.innerZaps?.invalidateData()
         } else if (zapRequest in zaps.keys && zaps[zapRequest] == null) {
             zaps = zaps + Pair(zapRequest, zap)
-            liveSet?.zaps?.invalidateData()
+            liveSet?.innerZaps?.invalidateData()
         }
     }
 
     fun removeZap(zapRequestOrZapEvent: Note) {
         if (zapRequestOrZapEvent in zaps.keys) {
             zaps = zaps.minus(zapRequestOrZapEvent)
-            liveSet?.zaps?.invalidateData()
+            liveSet?.innerZaps?.invalidateData()
         } else if (zapRequestOrZapEvent in zaps.values) {
             zaps = zaps.filter { it.value != zapRequestOrZapEvent }
-            liveSet?.zaps?.invalidateData()
+            liveSet?.innerZaps?.invalidateData()
         }
     }
 
@@ -174,35 +197,52 @@ class User(val pubkeyHex: String) {
     }
 
     @Synchronized
-    private fun getOrCreatePrivateChatroomSync(user: User): Chatroom {
+    private fun getOrCreatePrivateChatroomSync(key: ChatroomKey): Chatroom {
         checkNotInMainThread()
 
-        return privateChatrooms[user] ?: run {
+        return privateChatrooms[key] ?: run {
             val privateChatroom = Chatroom()
-            privateChatrooms = privateChatrooms + Pair(user, privateChatroom)
+            privateChatrooms = privateChatrooms + Pair(key, privateChatroom)
             privateChatroom
         }
     }
 
     private fun getOrCreatePrivateChatroom(user: User): Chatroom {
-        return privateChatrooms[user] ?: getOrCreatePrivateChatroomSync(user)
+        val key = ChatroomKey(persistentSetOf(user.pubkeyHex))
+        return getOrCreatePrivateChatroom(key)
+    }
+
+    private fun getOrCreatePrivateChatroom(key: ChatroomKey): Chatroom {
+        return privateChatrooms[key] ?: getOrCreatePrivateChatroomSync(key)
+    }
+
+    fun addMessage(room: ChatroomKey, msg: Note) {
+        val privateChatroom = getOrCreatePrivateChatroom(room)
+        if (msg !in privateChatroom.roomMessages) {
+            privateChatroom.addMessageSync(msg)
+            liveSet?.innerMessages?.invalidateData()
+        }
     }
 
     fun addMessage(user: User, msg: Note) {
         val privateChatroom = getOrCreatePrivateChatroom(user)
         if (msg !in privateChatroom.roomMessages) {
             privateChatroom.addMessageSync(msg)
-            liveSet?.messages?.invalidateData()
+            liveSet?.innerMessages?.invalidateData()
         }
     }
 
+    fun createChatroom(withKey: ChatroomKey) {
+        getOrCreatePrivateChatroom(withKey)
+    }
+
     fun removeMessage(user: User, msg: Note) {
         checkNotInMainThread()
 
         val privateChatroom = getOrCreatePrivateChatroom(user)
         if (msg in privateChatroom.roomMessages) {
             privateChatroom.removeMessageSync(msg)
-            liveSet?.messages?.invalidateData()
+            liveSet?.innerMessages?.invalidateData()
         }
     }
 
@@ -217,7 +257,7 @@ class User(val pubkeyHex: String) {
             here.counter++
         }
 
-        liveSet?.relayInfo?.invalidateData()
+        liveSet?.innerRelayInfo?.invalidateData()
     }
 
     fun updateUserInfo(newUserInfo: UserMetadata, latestMetadata: MetadataEvent) {
@@ -226,23 +266,15 @@ class User(val pubkeyHex: String) {
         info?.updatedMetadataAt = latestMetadata.createdAt
         info?.tags = latestMetadata.tags.toImmutableListOfLists()
 
-        if (newUserInfo.lud16.isNullOrBlank() && newUserInfo.lud06?.lowercase()?.startsWith("lnurl") == true) {
-            try {
-                val url = String(Bech32.decodeBytes(newUserInfo.lud06!!, false).second)
-
-                val matcher = lnurlpPattern.matcher(url)
-                while (matcher.find()) {
-                    val domain = matcher.group(2)
-                    val username = matcher.group(3)
-
-                    info?.lud16 = "$username@$domain"
+        if (newUserInfo.lud16.isNullOrBlank()) {
+            info?.lud06?.let {
+                if (it.lowercase().startsWith("lnurl")) {
+                    info?.lud16 = Lud06().toLud16(it)
                 }
-            } catch (t: Throwable) {
-                // Doesn't create errors.
             }
         }
 
-        liveSet?.metadata?.invalidateData()
+        liveSet?.innerMetadata?.invalidateData()
     }
 
     fun isFollowing(user: User): Boolean {
@@ -289,7 +321,7 @@ class User(val pubkeyHex: String) {
         return latestContactList?.verifiedFollowKeySet ?: emptySet()
     }
 
-    fun cachedFollowingTagSet(): Set<HexKey> {
+    fun cachedFollowingTagSet(): Set<String> {
         return latestContactList?.verifiedFollowTagSet ?: emptySet()
     }
 
@@ -309,8 +341,8 @@ class User(val pubkeyHex: String) {
         return LocalCache.users.values.count { it.latestContactList?.isTaggedUser(pubkeyHex) ?: false }
     }
 
-    fun hasSentMessagesTo(user: User?): Boolean {
-        val messagesToUser = privateChatrooms[user] ?: return false
+    fun hasSentMessagesTo(key: ChatroomKey?): Boolean {
+        val messagesToUser = privateChatrooms[key] ?: return false
 
         return messagesToUser.roomMessages.any { this.pubkeyHex == it.author?.pubkeyHex }
     }
@@ -326,43 +358,145 @@ class User(val pubkeyHex: String) {
     }
 
     var liveSet: UserLiveSet? = null
+    var flowSet: UserFlowSet? = null
 
     fun live(): UserLiveSet {
         if (liveSet == null) {
-            liveSet = UserLiveSet(this)
+            createOrDestroyLiveSync(true)
         }
         return liveSet!!
     }
 
     fun clearLive() {
         if (liveSet != null && liveSet?.isInUse() == false) {
-            liveSet = null
+            createOrDestroyLiveSync(false)
+        }
+    }
+
+    @Synchronized
+    fun createOrDestroyLiveSync(create: Boolean) {
+        if (create) {
+            if (liveSet == null) {
+                liveSet = UserLiveSet(this)
+            }
+        } else {
+            if (liveSet != null && liveSet?.isInUse() == false) {
+                liveSet?.destroy()
+                liveSet = null
+            }
+        }
+    }
+
+    @Synchronized
+    fun createOrDestroyFlowSync(create: Boolean) {
+        if (create) {
+            if (flowSet == null) {
+                flowSet = UserFlowSet(this)
+            }
+        } else {
+            if (flowSet != null && flowSet?.isInUse() == false) {
+                flowSet?.destroy()
+                flowSet = null
+            }
+        }
+    }
+
+    fun flow(): UserFlowSet {
+        if (flowSet == null) {
+            createOrDestroyFlowSync(true)
+        }
+        return flowSet!!
+    }
+
+    fun clearFlow() {
+        if (flowSet != null && flowSet?.isInUse() == false) {
+            createOrDestroyFlowSync(false)
         }
     }
 }
 
-class UserLiveSet(u: User) {
-    // UI Observers line up here.
-    val follows: UserLiveData = UserLiveData(u)
-    val followers: UserLiveData = UserLiveData(u)
-    val reports: UserLiveData = UserLiveData(u)
-    val messages: UserLiveData = UserLiveData(u)
-    val relays: UserLiveData = UserLiveData(u)
-    val relayInfo: UserLiveData = UserLiveData(u)
-    val metadata: UserLiveData = UserLiveData(u)
-    val zaps: UserLiveData = UserLiveData(u)
-    val bookmarks: UserLiveData = UserLiveData(u)
+@Stable
+class UserFlowSet(u: User) {
+    // Observers line up here.
+    val relays = UserBundledRefresherFlow(u)
 
     fun isInUse(): Boolean {
-        return follows.hasObservers() ||
+        return relays.stateFlow.subscriptionCount.value > 0
+    }
+
+    fun destroy() {
+        relays.destroy()
+    }
+}
+
+@Stable
+class UserLiveSet(u: User) {
+    val innerMetadata = UserBundledRefresherLiveData(u)
+
+    // UI Observers line up here.
+    val innerFollows = UserBundledRefresherLiveData(u)
+    val innerFollowers = UserBundledRefresherLiveData(u)
+    val innerReports = UserBundledRefresherLiveData(u)
+    val innerMessages = UserBundledRefresherLiveData(u)
+    val innerRelays = UserBundledRefresherLiveData(u)
+    val innerRelayInfo = UserBundledRefresherLiveData(u)
+    val innerZaps = UserBundledRefresherLiveData(u)
+    val innerBookmarks = UserBundledRefresherLiveData(u)
+    val innerStatuses = UserBundledRefresherLiveData(u)
+
+    // UI Observers line up here.
+    val metadata = innerMetadata.map { it }
+    val follows = innerFollows.map { it }
+    val followers = innerFollowers.map { it }
+    val reports = innerReports.map { it }
+    val messages = innerMessages.map { it }
+    val relays = innerRelays.map { it }
+    val relayInfo = innerRelayInfo.map { it }
+    val zaps = innerZaps.map { it }
+    val bookmarks = innerBookmarks.map {
+        it
+    }
+    val statuses = innerStatuses.map { it }
+
+    val profilePictureChanges = innerMetadata.map {
+        it.user.profilePicture()
+    }.distinctUntilChanged()
+
+    val nip05Changes = innerMetadata.map {
+        it.user.nip05()
+    }.distinctUntilChanged()
+
+    val userMetadataInfo = innerMetadata.map {
+        it.user.info
+    }.distinctUntilChanged()
+
+    fun isInUse(): Boolean {
+        return metadata.hasObservers() ||
+            follows.hasObservers() ||
             followers.hasObservers() ||
             reports.hasObservers() ||
             messages.hasObservers() ||
             relays.hasObservers() ||
             relayInfo.hasObservers() ||
-            metadata.hasObservers() ||
             zaps.hasObservers() ||
-            bookmarks.hasObservers()
+            bookmarks.hasObservers() ||
+            statuses.hasObservers() ||
+            profilePictureChanges.hasObservers() ||
+            nip05Changes.hasObservers() ||
+            userMetadataInfo.hasObservers()
+    }
+
+    fun destroy() {
+        innerMetadata.destroy()
+        innerFollows.destroy()
+        innerFollowers.destroy()
+        innerReports.destroy()
+        innerMessages.destroy()
+        innerRelays.destroy()
+        innerRelayInfo.destroy()
+        innerZaps.destroy()
+        innerBookmarks.destroy()
+        innerStatuses.destroy()
     }
 }
 
@@ -373,120 +507,56 @@ data class RelayInfo(
     var counter: Long
 )
 
-class Chatroom() {
-    var roomMessages: Set<Note> = setOf()
-
-    @Synchronized
-    fun addMessageSync(msg: Note) {
-        checkNotInMainThread()
-
-        if (msg !in roomMessages) {
-            roomMessages = roomMessages + msg
-        }
-    }
-
-    @Synchronized
-    fun removeMessageSync(msg: Note) {
-        checkNotInMainThread()
-
-        if (msg !in roomMessages) {
-            roomMessages = roomMessages + msg
-        }
-    }
-
-    fun pruneMessagesToTheLatestOnly(): Set<Note> {
-        val sorted = roomMessages.sortedWith(compareBy({ it.createdAt() }, { it.idHex })).reversed()
-
-        val toKeep = if ((sorted.firstOrNull()?.createdAt() ?: 0) > TimeUtils.oneWeekAgo()) {
-            // Recent messages, keep last 100
-            sorted.take(100).toSet()
-        } else {
-            // Old messages, keep the last one.
-            sorted.take(1).toSet()
-        } + sorted.filter { it.liveSet?.isInUse() ?: false }
-
-        val toRemove = roomMessages.minus(toKeep)
-        roomMessages = toKeep
-        return toRemove
-    }
-}
-
-@Stable
-class UserMetadata {
-    var name: String? = null
-    var username: String? = null
-    var display_name: String? = null
-    var displayName: String? = null
-    var picture: String? = null
-    var banner: String? = null
-    var website: String? = null
-    var about: String? = null
-
-    var nip05: String? = null
-    var nip05Verified: Boolean = false
-    var nip05LastVerificationTime: Long? = 0
-
-    var domain: String? = null
-    var lud06: String? = null
-    var lud16: String? = null
-
-    var publish: String? = null
-    var iris: String? = null
-    var main_relay: String? = null
-    var twitter: String? = null
-
-    var updatedMetadataAt: Long = 0
-    var latestMetadata: MetadataEvent? = null
-    var tags: ImmutableListOfLists<String>? = null
-
-    fun anyName(): String? {
-        return display_name ?: displayName ?: name ?: username
-    }
-
-    fun anyNameStartsWith(prefix: String): Boolean {
-        return listOfNotNull(name, username, display_name, displayName, nip05, lud06, lud16)
-            .any { it.contains(prefix, true) }
-    }
-
-    fun lnAddress(): String? {
-        return (lud16?.trim() ?: lud06?.trim())?.ifBlank { null }
-    }
-
-    fun bestUsername(): String? {
-        return name?.ifBlank { null } ?: username?.ifBlank { null }
-    }
-
-    fun bestDisplayName(): String? {
-        return displayName?.ifBlank { null } ?: display_name?.ifBlank { null }
-    }
-
-    fun nip05(): String? {
-        return nip05?.ifBlank { null }
-    }
-
-    fun profilePicture(): String? {
-        if (picture.isNullOrBlank()) picture = null
-        return picture
-    }
-}
-
-class UserLiveData(val user: User) : LiveData<UserState>(UserState(user)) {
+class UserBundledRefresherLiveData(val user: User) : LiveData<UserState>(UserState(user)) {
     // Refreshes observers in batches.
     private val bundler = BundledUpdate(500, Dispatchers.IO)
 
+    fun destroy() {
+        bundler.cancel()
+    }
+
     fun invalidateData() {
-        if (!hasObservers()) return
         checkNotInMainThread()
 
         bundler.invalidate() {
             checkNotInMainThread()
 
-            if (hasActiveObservers()) {
-                postValue(UserState(user))
-            }
+            postValue(UserState(user))
         }
     }
 
+    fun <Y> map(
+        transform: (UserState) -> Y
+    ): UserLoadingLiveData<Y> {
+        val initialValue = this.value?.let { transform(it) }
+        val result = UserLoadingLiveData(user, initialValue)
+        result.addSource(this) { x -> result.value = transform(x) }
+        return result
+    }
+}
+
+@Stable
+class UserBundledRefresherFlow(val user: User) {
+    // Refreshes observers in batches.
+    private val bundler = BundledUpdate(500, Dispatchers.IO)
+    val stateFlow = MutableStateFlow(UserState(user))
+
+    fun destroy() {
+        bundler.cancel()
+    }
+
+    fun invalidateData() {
+        checkNotInMainThread()
+
+        bundler.invalidate() {
+            checkNotInMainThread()
+
+            stateFlow.emit(UserState(user))
+        }
+    }
+}
+
+class UserLoadingLiveData<Y>(val user: User, initialValue: Y?) : MediatorLiveData<Y>(initialValue) {
     override fun onActive() {
         super.onActive()
         NostrSingleUserDataSource.add(user)

app/src/main/java/com/vitorpamplona/amethyst/service/CachedRichTextParser.kt

@@ -6,15 +6,15 @@ import android.util.Patterns
 import androidx.compose.runtime.Immutable
 import com.linkedin.urls.detection.UrlDetector
 import com.linkedin.urls.detection.UrlDetectorOptions
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.components.ZoomableUrlContent
 import com.vitorpamplona.amethyst.ui.components.ZoomableUrlImage
 import com.vitorpamplona.amethyst.ui.components.ZoomableUrlVideo
 import com.vitorpamplona.amethyst.ui.components.hashTagsPattern
 import com.vitorpamplona.amethyst.ui.components.imageExtensions
-import com.vitorpamplona.amethyst.ui.components.startsWithNIP19Scheme
+import com.vitorpamplona.amethyst.ui.components.removeQueryParams
 import com.vitorpamplona.amethyst.ui.components.tagIndex
 import com.vitorpamplona.amethyst.ui.components.videoExtensions
+import com.vitorpamplona.quartz.events.ImmutableListOfLists
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.ImmutableMap
 import kotlinx.collections.immutable.ImmutableSet
@@ -22,6 +22,8 @@ import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toImmutableList
 import kotlinx.collections.immutable.toImmutableMap
 import kotlinx.collections.immutable.toImmutableSet
+import java.net.URI
+import java.net.URLDecoder
 import java.util.regex.Pattern
 
 @Immutable
@@ -59,6 +61,8 @@ val noProtocolUrlValidator = try {
     Pattern.compile("(([\\w\\d-]+\\.)*[a-zA-Z][\\w-]+[\\.\\:]\\w+([\\/\\?\\=\\&\\#\\.]?[\\w-]+)*\\/?)(.*)")
 }
 
+val HTTPRegex = "^((http|https)://)?([A-Za-z0-9-_]+(\\.[A-Za-z0-9-_]+)+)(:[0-9]+)?(/[^?#]*)?(\\?[^#]*)?(#.*)?".toRegex(RegexOption.IGNORE_CASE)
+
 class RichTextParser() {
     fun parseText(
         content: String,
@@ -75,8 +79,7 @@ class RichTextParser() {
             } else if (it.originalUrl.contains("。")) {
                 null
             } else {
-                val pattern = "^((http|https)://)?([A-Za-z0-9-]+(\\.[A-Za-z0-9]+)+)(:[0-9]+)?(/[^?#]*)?(\\?[^#]*)?(#.*)?".toRegex(RegexOption.IGNORE_CASE)
-                if (pattern.matches(it.originalUrl)) {
+                if (HTTPRegex.matches(it.originalUrl)) {
                     it.originalUrl
                 } else {
                     null
@@ -85,11 +88,25 @@ class RichTextParser() {
         }
 
         val imagesForPager = urlSet.mapNotNull { fullUrl ->
-            val removedParamsFromUrl = fullUrl.split("?")[0].lowercase()
+            val removedParamsFromUrl = removeQueryParams(fullUrl)
             if (imageExtensions.any { removedParamsFromUrl.endsWith(it) }) {
-                ZoomableUrlImage(fullUrl)
+                val frags = URI(fullUrl).fragments()
+                ZoomableUrlImage(
+                    url = fullUrl,
+                    description = frags["alt"]?.let { URLDecoder.decode(it, "UTF-8") },
+                    hash = frags["x"]?.let { URLDecoder.decode(it, "UTF-8") },
+                    blurhash = frags["blurhash"]?.let { URLDecoder.decode(it, "UTF-8") },
+                    dim = frags["dim"]?.let { URLDecoder.decode(it, "UTF-8") }
+                )
             } else if (videoExtensions.any { removedParamsFromUrl.endsWith(it) }) {
-                ZoomableUrlVideo(fullUrl)
+                val frags = URI(fullUrl).fragments()
+                ZoomableUrlVideo(
+                    url = fullUrl,
+                    description = frags["alt"]?.let { URLDecoder.decode(it, "UTF-8") },
+                    hash = frags["x"]?.let { URLDecoder.decode(it, "UTF-8") },
+                    blurhash = frags["blurhash"]?.let { URLDecoder.decode(it, "UTF-8") },
+                    dim = frags["dim"]?.let { URLDecoder.decode(it, "UTF-8") }
+                )
             } else {
                 null
             }
@@ -110,6 +127,16 @@ class RichTextParser() {
         )
     }
 
+    private fun URI.fragments(): Map<String, String> {
+        if (rawFragment == null) return emptyMap()
+        return rawFragment.split('&').associate {
+            val parts = it.split('=')
+            val name = parts.firstOrNull() ?: ""
+            val value = parts.getOrNull(1) ?: ""
+            Pair(name, value)
+        }
+    }
+
     private fun findTextSegments(content: String, images: Set<String>, urls: Set<String>, emojis: Map<String, String>, tags: ImmutableListOfLists<String>): ImmutableList<ParagraphState> {
         var paragraphSegments = persistentListOf<ParagraphState>()
 
@@ -179,10 +206,10 @@ class RichTextParser() {
             BechSegment(word)
         } else if (word.startsWith("#")) {
             parseHash(word, tags)
-        } else if (schemelessMatcher.find()) {
+        } else if (word.contains(".") && schemelessMatcher.find()) {
             val url = schemelessMatcher.group(1) // url
             val additionalChars = schemelessMatcher.group(4) // additional chars
-            val pattern = "^([A-Za-z0-9-_]+(\\.[A-Za-z0-9-_]+)+)(:[0-9]+)?(/[^?#]*)?(\\?[^#]*)?(#.*)?".toRegex(RegexOption.IGNORE_CASE)
+            val pattern = """^([A-Za-z0-9-_]+(\.[A-Za-z0-9-_]+)+)(:[0-9]+)?(/[^?#]*)?(\?[^#]*)?(#.*)?""".toRegex(RegexOption.IGNORE_CASE)
             if (pattern.find(word) != null) {
                 SchemelessUrlSegment(word, url, additionalChars)
             } else {
@@ -289,3 +316,9 @@ class SchemelessUrlSegment(segment: String, val url: String, val extras: String?
 
 @Immutable
 class RegularTextSegment(segment: String) : Segment(segment)
+
+fun startsWithNIP19Scheme(word: String): Boolean {
+    val cleaned = word.lowercase().removePrefix("@").removePrefix("nostr:").removePrefix("@")
+
+    return listOf("npub1", "naddr1", "note1", "nprofile1", "nevent1").any { cleaned.startsWith(it) }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/CashuProcessor.kt

@@ -1,12 +1,13 @@
 package com.vitorpamplona.amethyst.service
 
+import android.content.Context
 import androidx.compose.runtime.Immutable
+import com.fasterxml.jackson.databind.JsonNode
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
-import com.google.gson.JsonArray
-import com.google.gson.JsonObject
-import com.google.gson.JsonParser
+import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.service.lnurl.LightningAddressResolver
 import com.vitorpamplona.amethyst.ui.components.GenericLoadable
+import com.vitorpamplona.quartz.events.Event
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.Request
 import okhttp3.RequestBody.Companion.toRequestBody
@@ -17,9 +18,7 @@ data class CashuToken(
     val token: String,
     val mint: String,
     val totalAmount: Long,
-    val fees: Int,
-    val redeemInvoiceAmount: Long,
-    val proofs: JsonArray
+    val proofs: JsonNode
 )
 
 class CashuProcessor {
@@ -28,50 +27,122 @@ class CashuProcessor {
 
         try {
             val base64token = cashuToken.replace("cashuA", "")
-            val cashu = JsonParser.parseString(String(Base64.getDecoder().decode(base64token)))
-            val token = cashu.asJsonObject.get("token").asJsonArray[0].asJsonObject
-            val proofs = token["proofs"].asJsonArray
-            val mint = token["mint"].asString
+            val cashu = jacksonObjectMapper().readTree(String(Base64.getDecoder().decode(base64token)))
+            val token = cashu.get("token").get(0)
+            val proofs = token.get("proofs")
+            val mint = token.get("mint").asText()
 
             var totalAmount = 0L
             for (proof in proofs) {
-                totalAmount += proof.asJsonObject["amount"].asLong
+                totalAmount += proof.get("amount").asLong()
             }
-            val fees = Math.max(((totalAmount * 0.02).toInt()), 2)
-            val redeemInvoiceAmount = totalAmount - fees
 
-            return GenericLoadable.Loaded(CashuToken(cashuToken, mint, totalAmount, fees, redeemInvoiceAmount, proofs))
+            return GenericLoadable.Loaded(CashuToken(cashuToken, mint, totalAmount, proofs))
         } catch (e: Exception) {
             return GenericLoadable.Error<CashuToken>("Could not parse this cashu token")
         }
     }
 
-    fun melt(token: CashuToken, lud16: String, onSuccess: (String) -> Unit, onError: (String) -> Unit) {
+    suspend fun melt(token: CashuToken, lud16: String, onSuccess: (String, String) -> Unit, onError: (String, String) -> Unit, context: Context) {
         checkNotInMainThread()
 
         runCatching {
             LightningAddressResolver().lnAddressInvoice(
                 lnaddress = lud16,
-                milliSats = token.redeemInvoiceAmount * 1000, // Make invoice and leave room for fees
-                message = "Redeem Cashu",
-                onSuccess = { invoice ->
-                    meltInvoice(token, invoice, onSuccess, onError)
+                milliSats = token.totalAmount * 1000, // Make invoice and leave room for fees
+                message = "Calculate Fees for Cashu",
+                onSuccess = { baseInvoice ->
+                    feeCalculator(
+                        token.mint,
+                        baseInvoice,
+                        onSuccess = { fees ->
+                            LightningAddressResolver().lnAddressInvoice(
+                                lnaddress = lud16,
+                                milliSats = (token.totalAmount - fees) * 1000, // Make invoice and leave room for fees
+                                message = "Redeem Cashu",
+                                onSuccess = { invoice ->
+                                    meltInvoice(token, invoice, fees, onSuccess, onError, context)
+                                },
+                                onProgress = {
+                                },
+                                onError = onError,
+                                context = context
+                            )
+                        },
+                        onError = onError,
+                        context
+                    )
                 },
                 onProgress = {
                 },
-                onError = onError
+                onError = onError,
+                context = context
             )
         }
     }
 
-    private fun meltInvoice(token: CashuToken, invoice: String, onSuccess: (String) -> Unit, onError: (String) -> Unit) {
+    fun feeCalculator(
+        mintAddress: String,
+        invoice: String,
+        onSuccess: (Int) -> Unit,
+        onError: (String, String) -> Unit,
+        context: Context
+    ) {
+        checkNotInMainThread()
+
+        try {
+            val client = HttpClient.getHttpClient()
+            val url = "$mintAddress/checkfees" // Melt cashu tokens at Mint
+
+            val factory = Event.mapper.nodeFactory
+
+            val jsonObject = factory.objectNode()
+            jsonObject.put("pr", invoice)
+
+            val mediaType = "application/json; charset=utf-8".toMediaType()
+            val requestBody = jsonObject.toString().toRequestBody(mediaType)
+            val request = Request.Builder()
+                .url(url)
+                .post(requestBody)
+                .build()
+
+            client.newCall(request).execute().use {
+                val body = it.body.string()
+                val tree = jacksonObjectMapper().readTree(body)
+
+                val feeCost = tree?.get("fee")?.asInt()
+
+                if (feeCost != null) {
+                    onSuccess(
+                        feeCost
+                    )
+                } else {
+                    val msg = tree?.get("detail")?.asText()?.split('.')?.getOrNull(0)?.ifBlank { null }
+                    onError(
+                        context.getString(R.string.cashu_failed_redemption),
+                        if (msg != null) {
+                            context.getString(R.string.cashu_failed_redemption_explainer_error_msg, msg)
+                        } else {
+                            context.getString(R.string.cashu_failed_redemption_explainer_error_msg)
+                        }
+                    )
+                }
+            }
+        } catch (e: Exception) {
+            onError(context.getString(R.string.cashu_successful_redemption), context.getString(R.string.cashu_failed_redemption_explainer_error_msg, e.message))
+        }
+    }
+
+    private fun meltInvoice(token: CashuToken, invoice: String, fees: Int, onSuccess: (String, String) -> Unit, onError: (String, String) -> Unit, context: Context) {
         try {
             val client = HttpClient.getHttpClient()
             val url = token.mint + "/melt" // Melt cashu tokens at Mint
 
-            val jsonObject = JsonObject()
-            jsonObject.add("proofs", token.proofs)
-            jsonObject.addProperty("pr", invoice)
+            val factory = Event.mapper.nodeFactory
+
+            val jsonObject = factory.objectNode()
+            jsonObject.put("proofs", token.proofs)
+            jsonObject.put("pr", invoice)
 
             val mediaType = "application/json; charset=utf-8".toMediaType()
             val requestBody = jsonObject.toString().toRequestBody(mediaType)
@@ -87,13 +158,24 @@ class CashuProcessor {
                 val successful = tree?.get("paid")?.asText() == "true"
 
                 if (successful) {
-                    onSuccess("Redeemed ${token.totalAmount} Sats" + " (Fees: ${token.fees} Sats)")
+                    onSuccess(
+                        context.getString(R.string.cashu_successful_redemption),
+                        context.getString(R.string.cashu_successful_redemption_explainer, token.totalAmount.toString(), fees.toString())
+                    )
                 } else {
-                    onError(tree?.get("detail")?.asText()?.split('.')?.getOrNull(0) ?: "Cashu: Tokens already spent.")
+                    val msg = tree?.get("detail")?.asText()?.split('.')?.getOrNull(0)?.ifBlank { null }
+                    onError(
+                        context.getString(R.string.cashu_failed_redemption),
+                        if (msg != null) {
+                            context.getString(R.string.cashu_failed_redemption_explainer_error_msg, msg)
+                        } else {
+                            context.getString(R.string.cashu_failed_redemption_explainer_error_msg)
+                        }
+                    )
                 }
             }
         } catch (e: Exception) {
-            onError("Token melt failure: " + e.message)
+            onError(context.getString(R.string.cashu_successful_redemption), context.getString(R.string.cashu_failed_redemption_explainer_error_msg, e.message))
         }
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/CryptoUtils.kt

@@ -1,132 +0,0 @@
-package com.vitorpamplona.amethyst.service
-
-import com.goterl.lazysodium.SodiumAndroid
-import com.goterl.lazysodium.utils.Key
-import fr.acinq.secp256k1.Hex
-import fr.acinq.secp256k1.Secp256k1
-import java.security.MessageDigest
-import java.security.SecureRandom
-import java.util.Base64
-import javax.crypto.Cipher
-import javax.crypto.spec.IvParameterSpec
-import javax.crypto.spec.SecretKeySpec
-
-object CryptoUtils {
-    private val secp256k1 = Secp256k1.get()
-    private val random = SecureRandom()
-
-    /**
-     * Provides a 32B "private key" aka random number
-     */
-    fun privkeyCreate(): ByteArray {
-        val bytes = ByteArray(32)
-        random.nextBytes(bytes)
-        return bytes
-    }
-
-    fun pubkeyCreate(privKey: ByteArray) =
-        secp256k1.pubKeyCompress(secp256k1.pubkeyCreate(privKey)).copyOfRange(1, 33)
-
-    fun sign(data: ByteArray, privKey: ByteArray): ByteArray =
-        secp256k1.signSchnorr(data, privKey, null)
-
-    fun verifySignature(
-        signature: ByteArray,
-        hash: ByteArray,
-        pubKey: ByteArray
-    ): Boolean {
-        return secp256k1.verifySchnorr(signature, hash, pubKey)
-    }
-
-    fun sha256(data: ByteArray): ByteArray {
-        // Creates a new buffer every time
-        return MessageDigest.getInstance("SHA-256").digest(data)
-    }
-
-    /**
-     * @return 32B shared secret
-     */
-    fun getSharedSecretNIP04(privateKey: ByteArray, pubKey: ByteArray): ByteArray =
-        secp256k1.pubKeyTweakMul(Hex.decode("02") + pubKey, privateKey).copyOfRange(1, 33)
-
-    fun encryptNIP04(msg: String, privateKey: ByteArray, pubKey: ByteArray): String {
-        val sharedSecret = getSharedSecretNIP04(privateKey, pubKey)
-        return encryptNIP04(msg, sharedSecret)
-    }
-
-    fun encryptNIP04(msg: String, sharedSecret: ByteArray): String {
-        val iv = ByteArray(16)
-        random.nextBytes(iv)
-        val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
-        cipher.init(Cipher.ENCRYPT_MODE, SecretKeySpec(sharedSecret, "AES"), IvParameterSpec(iv))
-        val ivBase64 = Base64.getEncoder().encodeToString(iv)
-        val encryptedMsg = cipher.doFinal(msg.toByteArray())
-        val encryptedMsgBase64 = Base64.getEncoder().encodeToString(encryptedMsg)
-        return "$encryptedMsgBase64?iv=$ivBase64"
-    }
-
-    fun decryptNIP04(msg: String, privateKey: ByteArray, pubKey: ByteArray): String {
-        val sharedSecret = getSharedSecretNIP04(privateKey, pubKey)
-        return decryptNIP04(msg, sharedSecret)
-    }
-
-    fun decryptNIP04(msg: String, sharedSecret: ByteArray): String {
-        val parts = msg.split("?iv=")
-        val iv = parts[1].run { Base64.getDecoder().decode(this) }
-        val encryptedMsg = parts.first().run { Base64.getDecoder().decode(this) }
-        val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
-        cipher.init(Cipher.DECRYPT_MODE, SecretKeySpec(sharedSecret, "AES"), IvParameterSpec(iv))
-        return String(cipher.doFinal(encryptedMsg))
-    }
-
-    fun encryptNIP24(msg: String, privateKey: ByteArray, pubKey: ByteArray): EncryptedInfo {
-        val sharedSecret = getSharedSecretNIP24(privateKey, pubKey)
-        return encryptNIP24(msg, sharedSecret)
-    }
-
-    fun encryptNIP24(msg: String, sharedSecret: ByteArray): EncryptedInfo {
-        val nonce = ByteArray(24)
-        random.nextBytes(nonce)
-
-        val cipher = SodiumAndroid().cryptoStreamXChaCha20Xor(
-            messageBytes = msg.toByteArray(),
-            nonce = nonce,
-            key = Key.fromBytes(sharedSecret)
-        )
-
-        val cipherBase64 = Base64.getEncoder().encodeToString(cipher)
-        val nonceBase64 = Base64.getEncoder().encodeToString(nonce)
-
-        return EncryptedInfo(
-            ciphertext = cipherBase64,
-            nonce = nonceBase64,
-            v = Nip44Version.XChaCha20.versionCode
-        )
-    }
-
-    fun decryptNIP24(encryptedInfo: EncryptedInfo, privateKey: ByteArray, pubKey: ByteArray): String? {
-        val sharedSecret = getSharedSecretNIP24(privateKey, pubKey)
-        return decryptNIP24(encryptedInfo, sharedSecret)
-    }
-
-    fun decryptNIP24(encryptedInfo: EncryptedInfo, sharedSecret: ByteArray): String? {
-        return SodiumAndroid().cryptoStreamXChaCha20Xor(
-            messageBytes = Base64.getDecoder().decode(encryptedInfo.ciphertext),
-            nonce = Base64.getDecoder().decode(encryptedInfo.nonce),
-            key = Key.fromBytes(sharedSecret)
-        )?.decodeToString()
-    }
-
-    /**
-     * @return 32B shared secret
-     */
-    fun getSharedSecretNIP24(privateKey: ByteArray, pubKey: ByteArray): ByteArray =
-        sha256(secp256k1.pubKeyTweakMul(Hex.decode("02") + pubKey, privateKey).copyOfRange(1, 33))
-}
-
-data class EncryptedInfo(val ciphertext: String, val nonce: String, val v: Int)
-
-enum class Nip44Version(val versionCode: Int) {
-    Reserved(0),
-    XChaCha20(1)
-}

app/src/main/java/com/vitorpamplona/amethyst/service/EmojiUtils.kt

@@ -1,6 +1,6 @@
 package com.vitorpamplona.amethyst.service
 
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
+import com.vitorpamplona.quartz.events.ImmutableListOfLists
 
 fun String.isUTF16Char(pos: Int): Boolean {
     return Character.charCount(this.codePointAt(pos)) == 2

app/src/main/java/com/vitorpamplona/amethyst/service/FileHeader.kt

@@ -2,29 +2,39 @@ package com.vitorpamplona.amethyst.service
 
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
+import android.graphics.ImageDecoder
+import android.media.MediaDataSource
+import android.media.MediaMetadataRetriever
+import android.media.MediaMetadataRetriever.BitmapParams
+import android.os.Build
 import android.util.Log
-import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.ui.actions.ImageDownloader
+import com.vitorpamplona.quartz.crypto.CryptoUtils
+import com.vitorpamplona.quartz.encoders.toHexKey
 import io.trbl.blurhash.BlurHash
+import java.io.IOException
 import kotlin.math.roundToInt
 
 class FileHeader(
-    val url: String,
     val mimeType: String?,
     val hash: String,
     val size: Int,
     val dim: String?,
-    val blurHash: String?,
-    val description: String? = null,
-    val sensitiveContent: Boolean = false
+    val blurHash: String?
 ) {
     companion object {
-        suspend fun prepare(fileUrl: String, mimeType: String?, description: String?, sensitiveContent: Boolean, onReady: (FileHeader) -> Unit, onError: () -> Unit) {
+        suspend fun prepare(
+            fileUrl: String,
+            mimeType: String?,
+            dimPrecomputed: String?,
+            onReady: (FileHeader) -> Unit,
+            onError: () -> Unit
+        ) {
             try {
                 val imageData: ByteArray? = ImageDownloader().waitAndGetImage(fileUrl)
 
                 if (imageData != null) {
-                    prepare(imageData, fileUrl, mimeType, description, sensitiveContent, onReady, onError)
+                    prepare(imageData, mimeType, dimPrecomputed, onReady, onError)
                 } else {
                     onError()
                 }
@@ -36,10 +46,8 @@ class FileHeader(
 
         fun prepare(
             data: ByteArray,
-            fileUrl: String,
             mimeType: String?,
-            description: String?,
-            sensitiveContent: Boolean,
+            dimPrecomputed: String?,
             onReady: (FileHeader) -> Unit,
             onError: () -> Unit
         ) {
@@ -74,11 +82,45 @@ class FileHeader(
                     } else {
                         Pair(BlurHash.encode(intArray, mBitmap.width, mBitmap.height, 4, 4), dim)
                     }
+                } else if (mimeType?.startsWith("video/") == true) {
+                    val mediaMetadataRetriever = MediaMetadataRetriever()
+                    mediaMetadataRetriever.setDataSource(ByteArrayMediaDataSource(data))
+
+                    val newDim = mediaMetadataRetriever.prepareDimFromVideo() ?: dimPrecomputed
+
+                    val blurhash = mediaMetadataRetriever.getThumbnail()?.let { thumbnail ->
+                        val aspectRatio = (thumbnail.width).toFloat() / (thumbnail.height).toFloat()
+
+                        val intArray = IntArray(thumbnail.width * thumbnail.height)
+                        thumbnail.getPixels(
+                            intArray,
+                            0,
+                            thumbnail.width,
+                            0,
+                            0,
+                            thumbnail.width,
+                            thumbnail.height
+                        )
+
+                        if (aspectRatio > 1) {
+                            BlurHash.encode(intArray, thumbnail.width, thumbnail.height, 9, (9 * (1 / aspectRatio)).roundToInt())
+                        } else if (aspectRatio < 1) {
+                            BlurHash.encode(intArray, thumbnail.width, thumbnail.height, (9 * aspectRatio).roundToInt(), 9)
+                        } else {
+                            BlurHash.encode(intArray, thumbnail.width, thumbnail.height, 4, 4)
+                        }
+                    }
+
+                    if (newDim != "0x0") {
+                        Pair(blurhash, newDim)
+                    } else {
+                        Pair(blurhash, null)
+                    }
                 } else {
                     Pair(null, null)
                 }
 
-                onReady(FileHeader(fileUrl, mimeType, hash, size, dim, blurHash, description, sensitiveContent))
+                onReady(FileHeader(mimeType, hash, size, dim, blurHash))
             } catch (e: Exception) {
                 Log.e("ImageDownload", "Couldn't convert image in to File Header: ${e.message}")
                 onError()
@@ -86,3 +128,79 @@ class FileHeader(
         }
     }
 }
+
+fun MediaMetadataRetriever.getThumbnail(): Bitmap? {
+    val raw: ByteArray? = getEmbeddedPicture()
+    if (raw != null) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            return ImageDecoder.decodeBitmap(ImageDecoder.createSource(raw))
+        }
+    }
+
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+        val params = BitmapParams()
+        params.preferredConfig = Bitmap.Config.ARGB_8888
+
+        // Fall back to middle of video
+        // Note: METADATA_KEY_DURATION unit is in ms, not us.
+        val thumbnailTimeUs: Long = (extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)?.toLong() ?: 0) * 1000 / 2
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            getFrameAtTime(thumbnailTimeUs, MediaMetadataRetriever.OPTION_CLOSEST_SYNC, params)
+        } else {
+            null
+        }
+    } else {
+        null
+    }
+}
+
+fun MediaMetadataRetriever.prepareDimFromVideo(): String? {
+    val width = prepareVideoWidth() ?: return null
+    val height = prepareVideoHeight() ?: return null
+
+    return "${width}x$height"
+}
+
+fun MediaMetadataRetriever.prepareVideoWidth(): Int? {
+    val widthData = extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH)
+    return if (widthData.isNullOrEmpty()) {
+        null
+    } else {
+        widthData.toInt()
+    }
+}
+
+fun MediaMetadataRetriever.prepareVideoHeight(): Int? {
+    val heightData = extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT)
+    return if (heightData.isNullOrEmpty()) {
+        null
+    } else {
+        heightData.toInt()
+    }
+}
+
+class ByteArrayMediaDataSource(var imageData: ByteArray) : MediaDataSource() {
+    override fun getSize(): Long {
+        return imageData.size.toLong()
+    }
+
+    @Throws(IOException::class)
+    override fun readAt(position: Long, buffer: ByteArray, offset: Int, size: Int): Int {
+        if (position >= imageData.size) {
+            return -1
+        }
+        val newSize = if (position + size > imageData.size) {
+            size - ((position.toInt() + size) - imageData.size)
+        } else {
+            size
+        }
+
+        imageData.copyInto(buffer, offset, position.toInt(), position.toInt() + newSize)
+
+        return newSize
+    }
+
+    @Throws(IOException::class)
+    override fun close() {}
+}

app/src/main/java/com/vitorpamplona/amethyst/service/HexValidator.kt

@@ -1,23 +0,0 @@
-package com.vitorpamplona.amethyst.service
-
-object HexValidator {
-
-    private fun isHex2(c: Char): Boolean {
-        return when (c) {
-            '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'A', 'B', 'C', 'D', 'E', 'F', ' ' -> true
-            else -> false
-        }
-    }
-
-    fun isHex(hex: String?): Boolean {
-        if (hex == null) return false
-        var isHex = true
-        for (c in hex.toCharArray()) {
-            if (!isHex2(c)) {
-                isHex = false
-                break
-            }
-        }
-        return isHex
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/HttpClient.kt

@@ -1,14 +1,25 @@
 package com.vitorpamplona.amethyst.service
 
-import com.vitorpamplona.amethyst.model.Account
+import android.util.Log
+import com.vitorpamplona.amethyst.BuildConfig
+import okhttp3.Interceptor
 import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.Response
+import java.io.IOException
 import java.net.InetSocketAddress
 import java.net.Proxy
 import java.time.Duration
 import kotlin.properties.Delegates
 
 object HttpClient {
+    val DEFAULT_TIMEOUT_ON_WIFI = Duration.ofSeconds(10L)
+    val DEFAULT_TIMEOUT_ON_MOBILE = Duration.ofSeconds(30L)
+
     var proxyChangeListeners = ArrayList<() -> Unit>()
+    var defaultTimeout = DEFAULT_TIMEOUT_ON_WIFI
+
+    var defaultHttpClient: OkHttpClient? = null
 
     // fires off every time value of the property changes
     private var internalProxy: Proxy? by Delegates.observable(null) { _, oldValue, newValue ->
@@ -19,21 +30,61 @@ object HttpClient {
         }
     }
 
-    fun start(account: Account?) {
-        this.internalProxy = account?.proxy
+    fun start(proxy: Proxy?) {
+        if (internalProxy != proxy) {
+            this.internalProxy = proxy
+            this.defaultHttpClient = getHttpClient()
+        }
     }
 
-    fun getHttpClient(): OkHttpClient {
-        val seconds = if (internalProxy != null) 20L else 10L
+    fun changeTimeouts(timeout: Duration) {
+        Log.d("HttpClient", "Changing timeout to: $timeout")
+        if (this.defaultTimeout.seconds != timeout.seconds) {
+            this.defaultTimeout = timeout
+            this.defaultHttpClient = getHttpClient()
+        }
+    }
+
+    fun getHttpClient(timeout: Duration): OkHttpClient {
+        val seconds = if (internalProxy != null) timeout.seconds * 2 else timeout.seconds
         val duration = Duration.ofSeconds(seconds)
         return OkHttpClient.Builder()
             .proxy(internalProxy)
             .readTimeout(duration)
             .connectTimeout(duration)
             .writeTimeout(duration)
+            .addInterceptor(DefaultContentTypeInterceptor())
+            .followRedirects(true)
+            .followSslRedirects(true)
             .build()
     }
 
+    class DefaultContentTypeInterceptor : Interceptor {
+        @Throws(IOException::class)
+        override fun intercept(chain: Interceptor.Chain): Response {
+            val originalRequest: Request = chain.request()
+            val requestWithUserAgent: Request = originalRequest
+                .newBuilder()
+                .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
+                .build()
+            return chain.proceed(requestWithUserAgent)
+        }
+    }
+
+    fun getHttpClientForRelays(): OkHttpClient {
+        if (this.defaultHttpClient == null) {
+            this.defaultHttpClient = getHttpClient(defaultTimeout)
+        }
+        return defaultHttpClient!!
+    }
+
+    fun getHttpClient(): OkHttpClient {
+        if (this.defaultHttpClient == null) {
+            this.defaultHttpClient = getHttpClient(defaultTimeout)
+        }
+        return defaultHttpClient!!
+    }
+
     fun getProxy(): Proxy? {
         return internalProxy
     }

app/src/main/java/com/vitorpamplona/amethyst/service/Nip05Verifier.kt

@@ -2,10 +2,7 @@ package com.vitorpamplona.amethyst.service
 
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.vitorpamplona.amethyst.BuildConfig
-import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import okhttp3.Call
 import okhttp3.Callback
@@ -26,55 +23,46 @@ class Nip05Verifier() {
         return null
     }
 
-    fun fetchNip05Json(nip05address: String, onSuccess: (String) -> Unit, onError: (String) -> Unit) {
-        val scope = CoroutineScope(Job() + Dispatchers.IO)
-        scope.launch {
-            fetchNip05JsonSuspend(nip05address, onSuccess, onError)
-        }
-    }
-
-    private suspend fun fetchNip05JsonSuspend(nip05: String, onSuccess: (String) -> Unit, onError: (String) -> Unit) {
+    suspend fun fetchNip05Json(nip05: String, onSuccess: (String) -> Unit, onError: (String) -> Unit) = withContext(Dispatchers.IO) {
         checkNotInMainThread()
 
         val url = assembleUrl(nip05)
 
         if (url == null) {
             onError("Could not assemble url from Nip05: \"${nip05}\". Check the user's setup")
-            return
+            return@withContext
         }
 
-        withContext(Dispatchers.IO) {
-            try {
-                val request = Request.Builder()
-                    .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
-                    .url(url)
-                    .build()
+        try {
+            val request = Request.Builder()
+                .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
+                .url(url)
+                .build()
 
-                HttpClient.getHttpClient().newCall(request).enqueue(object : Callback {
-                    override fun onResponse(call: Call, response: Response) {
-                        checkNotInMainThread()
+            HttpClient.getHttpClient().newCall(request).enqueue(object : Callback {
+                override fun onResponse(call: Call, response: Response) {
+                    checkNotInMainThread()
 
-                        response.use {
-                            if (it.isSuccessful) {
-                                onSuccess(it.body.string())
-                            } else {
-                                onError("Could not resolve $nip05. Error: ${it.code}. Check if the server up and if the address $nip05 is correct")
-                            }
+                    response.use {
+                        if (it.isSuccessful) {
+                            onSuccess(it.body.string())
+                        } else {
+                            onError("Could not resolve $nip05. Error: ${it.code}. Check if the server is up and if the address $nip05 is correct")
                         }
                     }
+                }
 
-                    override fun onFailure(call: Call, e: java.io.IOException) {
-                        onError("Could not resolve $url. Check if the server up and if the address $nip05 is correct")
-                        e.printStackTrace()
-                    }
-                })
-            } catch (e: java.lang.Exception) {
-                onError("Could not resolve '$url': ${e.message}")
-            }
+                override fun onFailure(call: Call, e: java.io.IOException) {
+                    onError("Could not resolve $url. Check if the server is up and if the address $nip05 is correct")
+                    e.printStackTrace()
+                }
+            })
+        } catch (e: java.lang.Exception) {
+            onError("Could not resolve '$url': ${e.message}")
         }
     }
 
-    fun verifyNip05(nip05: String, onSuccess: (String) -> Unit, onError: (String) -> Unit) {
+    suspend fun verifyNip05(nip05: String, onSuccess: (String) -> Unit, onError: (String) -> Unit) {
         // check fails on tests
         checkNotInMainThread()
 

app/src/main/java/com/vitorpamplona/amethyst/service/Nip11Retriever.kt

@@ -0,0 +1,103 @@
+package com.vitorpamplona.amethyst.service
+
+import android.util.Log
+import android.util.LruCache
+import com.vitorpamplona.amethyst.model.RelayInformation
+import okhttp3.Call
+import okhttp3.Callback
+import okhttp3.Request
+import okhttp3.Response
+import java.io.IOException
+
+object Nip11CachedRetriever {
+    val relayInformationDocumentCache = LruCache<String, RelayInformation>(100)
+    val retriever = Nip11Retriever()
+
+    suspend fun loadRelayInfo(
+        dirtyUrl: String,
+        onInfo: (RelayInformation) -> Unit,
+        onError: (String, Nip11Retriever.ErrorCode, String?) -> Unit
+    ) {
+        val url = retriever.cleanUrl(dirtyUrl)
+        val doc = relayInformationDocumentCache.get(url)
+
+        if (doc != null) {
+            onInfo(doc)
+        } else {
+            Nip11Retriever().loadRelayInfo(
+                url,
+                dirtyUrl,
+                onInfo = {
+                    relayInformationDocumentCache.put(url, it)
+                    onInfo(it)
+                },
+                onError
+            )
+        }
+    }
+}
+
+class Nip11Retriever {
+    enum class ErrorCode {
+        FAIL_TO_ASSEMBLE_URL,
+        FAIL_TO_REACH_SERVER,
+        FAIL_TO_PARSE_RESULT,
+        FAIL_WITH_HTTP_STATUS
+    }
+
+    fun cleanUrl(dirtyUrl: String): String {
+        return if (dirtyUrl.contains("://")) {
+            dirtyUrl
+                .replace("wss://", "https://")
+                .replace("ws://", "http://")
+        } else {
+            "https://$dirtyUrl"
+        }
+    }
+
+    suspend fun loadRelayInfo(
+        url: String,
+        dirtyUrl: String,
+        onInfo: (RelayInformation) -> Unit,
+        onError: (String, ErrorCode, String?) -> Unit
+    ) {
+        try {
+            val request: Request = Request
+                .Builder()
+                .header("Accept", "application/nostr+json")
+                .url(url)
+                .build()
+
+            HttpClient.getHttpClient()
+                .newCall(request)
+                .enqueue(
+                    object : Callback {
+                        override fun onResponse(call: Call, response: Response) {
+                            checkNotInMainThread()
+                            response.use {
+                                val body = it.body.string()
+                                try {
+                                    if (it.isSuccessful) {
+                                        onInfo(RelayInformation.fromJson(body))
+                                    } else {
+                                        onError(dirtyUrl, ErrorCode.FAIL_WITH_HTTP_STATUS, it.code.toString())
+                                    }
+                                } catch (e: Exception) {
+                                    Log.e("RelayInfoFail", "Resulting Message from Relay $dirtyUrl in not parseable: $body", e)
+                                    onError(dirtyUrl, ErrorCode.FAIL_TO_PARSE_RESULT, e.message)
+                                }
+                            }
+                        }
+
+                        override fun onFailure(call: Call, e: IOException) {
+                            Log.e("RelayInfoFail", "$dirtyUrl unavailable", e)
+                            onError(dirtyUrl, ErrorCode.FAIL_TO_REACH_SERVER, e.message)
+                        }
+                    }
+                )
+        } catch (e: Exception) {
+            Log.e("RelayInfoFail", "Invalid URL $dirtyUrl", e)
+            onError(dirtyUrl, ErrorCode.FAIL_TO_ASSEMBLE_URL, e.message)
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/Nip47.kt

@@ -2,8 +2,8 @@ package com.vitorpamplona.amethyst.ui.note
 
 import android.net.Uri
 import com.vitorpamplona.amethyst.model.Nip47URI
-import com.vitorpamplona.amethyst.model.decodePublicKey
-import com.vitorpamplona.amethyst.model.toHexKey
+import com.vitorpamplona.quartz.encoders.decodePublicKey
+import com.vitorpamplona.quartz.encoders.toHexKey
 
 // Rename to the corect nip number when ready.
 object Nip47 {

app/src/main/java/com/vitorpamplona/amethyst/service/Nip96MediaServers.kt

@@ -0,0 +1,92 @@
+package com.vitorpamplona.amethyst.service
+
+import android.util.Log
+import com.fasterxml.jackson.annotation.JsonProperty
+import com.fasterxml.jackson.databind.DeserializationFeature
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import okhttp3.Request
+
+object Nip96MediaServers {
+    val DEFAULT =
+        listOf(
+            ServerName("Nostr.Build", "https://nostr.build"),
+            ServerName("NostrCheck.me", "https://nostrcheck.me"),
+            ServerName("Nostrage", "https://nostrage.com"),
+            ServerName("Sove", "https://sove.rent"),
+            ServerName("Sovbit", "https://files.sovbit.host"),
+            ServerName("Void.cat", "https://void.cat")
+        )
+
+    data class ServerName(val name: String, val baseUrl: String)
+
+    val cache: MutableMap<String, Nip96Retriever.ServerInfo> = mutableMapOf()
+
+    suspend fun load(url: String): Nip96Retriever.ServerInfo {
+        val cached = cache[url]
+        if (cached != null) return cached
+
+        val fetched = Nip96Retriever().loadInfo(url)
+        cache[url] = fetched
+        return fetched
+    }
+}
+
+class Nip96Retriever {
+    data class ServerInfo(
+        @JsonProperty("api_url") val apiUrl: String,
+        @JsonProperty("download_url") val downloadUrl: String? = null,
+        @JsonProperty("delegated_to_url") val delegatedToUrl: String? = null,
+        @JsonProperty("supported_nips") val supportedNips: ArrayList<Int> = arrayListOf(),
+        @JsonProperty("tos_url") val tosUrl: String? = null,
+        @JsonProperty("content_types") val contentTypes: ArrayList<MimeType> = arrayListOf(),
+        @JsonProperty("plans") val plans: Map<PlanName, Plan> = mapOf()
+    )
+
+    data class Plan(
+        @JsonProperty("name") val name: String? = null,
+        @JsonProperty("is_nip98_required") val isNip98Required: Boolean? = null,
+        @JsonProperty("url") val url: String? = null,
+        @JsonProperty("max_byte_size") val maxByteSize: Long? = null,
+        @JsonProperty("file_expiration") val fileExpiration: ArrayList<Int> = arrayListOf(),
+        @JsonProperty("media_transformations") val mediaTransformations: Map<MimeType, Array<String>> = emptyMap()
+    )
+
+    fun parse(body: String): ServerInfo {
+        val mapper = jacksonObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
+        return mapper.readValue(body, ServerInfo::class.java)
+    }
+
+    suspend fun loadInfo(
+        baseUrl: String
+    ): ServerInfo {
+        checkNotInMainThread()
+
+        val request: Request = Request
+            .Builder()
+            .header("Accept", "application/nostr+json")
+            .url(baseUrl.removeSuffix("/") + "/.well-known/nostr/nip96.json")
+            .build()
+
+        HttpClient.getHttpClient()
+            .newCall(request)
+            .execute().use { response ->
+                checkNotInMainThread()
+                response.use {
+                    val body = it.body.string()
+                    try {
+                        if (it.isSuccessful) {
+                            return parse(body)
+                        } else {
+                            throw RuntimeException("Resulting Message from $baseUrl is an error: ${response.code} ${response.message}")
+                        }
+                    } catch (e: Exception) {
+                        Log.e("RelayInfoFail", "Resulting Message from $baseUrl in not parseable: $body", e)
+                        throw e
+                    }
+                }
+            }
+    }
+}
+
+typealias PlanName = String
+typealias MimeType = String

app/src/main/java/com/vitorpamplona/amethyst/service/Nip96Uploader.kt

@@ -0,0 +1,279 @@
+package com.vitorpamplona.amethyst.service
+
+import android.content.ContentResolver
+import android.net.Uri
+import android.provider.OpenableColumns
+import android.webkit.MimeTypeMap
+import androidx.core.net.toFile
+import com.fasterxml.jackson.annotation.JsonProperty
+import com.fasterxml.jackson.databind.DeserializationFeature
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import com.vitorpamplona.amethyst.BuildConfig
+import com.vitorpamplona.amethyst.model.Account
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.suspendCancellableCoroutine
+import kotlinx.coroutines.withTimeoutOrNull
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.MultipartBody
+import okhttp3.Request
+import okhttp3.RequestBody
+import okio.BufferedSink
+import okio.source
+import java.io.InputStream
+import java.util.Base64
+import kotlin.coroutines.resume
+
+val charPool: List<Char> = ('a'..'z') + ('A'..'Z') + ('0'..'9')
+
+fun randomChars() = List(16) { charPool.random() }.joinToString("")
+
+class Nip96Uploader(val account: Account?) {
+
+    suspend fun uploadImage(
+        uri: Uri,
+        contentType: String?,
+        size: Long?,
+        alt: String?,
+        sensitiveContent: String?,
+        server: Nip96MediaServers.ServerName,
+        contentResolver: ContentResolver,
+        onProgress: (percentage: Float) -> Unit
+    ): PartialEvent {
+        val serverInfo = Nip96Retriever().loadInfo(
+            server.baseUrl
+        )
+
+        return uploadImage(uri, contentType, size, alt, sensitiveContent, serverInfo, contentResolver, onProgress)
+    }
+
+    suspend fun uploadImage(
+        uri: Uri,
+        contentType: String?,
+        size: Long?,
+        alt: String?,
+        sensitiveContent: String?,
+        server: Nip96Retriever.ServerInfo,
+        contentResolver: ContentResolver,
+        onProgress: (percentage: Float) -> Unit
+    ): PartialEvent {
+        checkNotInMainThread()
+
+        val myContentType = contentType ?: contentResolver.getType(uri)
+        val imageInputStream = contentResolver.openInputStream(uri)
+
+        val length = size ?: contentResolver.query(uri, null, null, null, null)?.use {
+            it.moveToFirst()
+            val sizeIndex = it.getColumnIndex(OpenableColumns.SIZE)
+            it.getLong(sizeIndex)
+        } ?: kotlin.runCatching {
+            uri.toFile().length()
+        }.getOrNull() ?: 0
+
+        checkNotNull(imageInputStream) {
+            "Can't open the image input stream"
+        }
+
+        return uploadImage(imageInputStream, length, myContentType, alt, sensitiveContent, server, onProgress)
+    }
+
+    suspend fun uploadImage(
+        inputStream: InputStream,
+        length: Long,
+        contentType: String?,
+        alt: String?,
+        sensitiveContent: String?,
+        server: Nip96Retriever.ServerInfo,
+        onProgress: (percentage: Float) -> Unit
+    ): PartialEvent {
+        checkNotInMainThread()
+
+        val fileName = randomChars()
+        val extension = contentType?.let { MimeTypeMap.getSingleton().getExtensionFromMimeType(it) } ?: ""
+
+        val client = HttpClient.getHttpClient()
+        val requestBody: RequestBody
+        val requestBuilder = Request.Builder()
+
+        requestBody = MultipartBody.Builder()
+            .setType(MultipartBody.FORM)
+            .addFormDataPart("expiration", "")
+            .addFormDataPart("size", length.toString())
+            .also { body ->
+                alt?.let { body.addFormDataPart("alt", it) }
+                sensitiveContent?.let { body.addFormDataPart("content-warning", it) }
+                contentType?.let { body.addFormDataPart("content_type", it) }
+            }
+            .addFormDataPart(
+                "file",
+                "$fileName.$extension",
+
+                object : RequestBody() {
+                    override fun contentType() = contentType?.toMediaType()
+
+                    override fun contentLength() = length
+
+                    override fun writeTo(sink: BufferedSink) {
+                        inputStream.source().use(sink::writeAll)
+                    }
+                }
+            )
+            .build()
+
+        nip98Header(server.apiUrl)?.let {
+            requestBuilder.addHeader("Authorization", it)
+        }
+
+        requestBuilder
+            .addHeader("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
+            .url(server.apiUrl)
+            .post(requestBody)
+
+        val request = requestBuilder.build()
+
+        client.newCall(request).execute().use { response ->
+            if (response.isSuccessful) {
+                response.body.use { body ->
+                    val str = body.string()
+                    val result = parseResults(str)
+
+                    if (!result.processingUrl.isNullOrBlank()) {
+                        return waitProcessing(result, server, onProgress)
+                    } else if (result.status == "success" && result.nip94Event != null) {
+                        return result.nip94Event
+                    } else {
+                        throw RuntimeException("Failed to upload with message: ${result.message}")
+                    }
+                }
+            } else {
+                throw RuntimeException("Error Uploading image: ${response.code}")
+            }
+        }
+    }
+
+    suspend fun delete(
+        hash: String,
+        contentType: String?,
+        server: Nip96Retriever.ServerInfo
+    ): Boolean {
+        val extension = contentType?.let { MimeTypeMap.getSingleton().getExtensionFromMimeType(it) } ?: ""
+
+        val client = HttpClient.getHttpClient()
+
+        val requestBuilder = Request.Builder()
+
+        nip98Header(server.apiUrl)?.let {
+            requestBuilder.addHeader("Authorization", it)
+        }
+
+        println(server.apiUrl.removeSuffix("/") + "/$hash.$extension")
+
+        val request = requestBuilder
+            .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
+            .url(server.apiUrl.removeSuffix("/") + "/$hash.$extension")
+            .delete()
+            .build()
+
+        client.newCall(request).execute().use { response ->
+            if (response.isSuccessful) {
+                response.body.use { body ->
+                    val str = body.string()
+                    val result = parseDeleteResults(str)
+                    return result.status == "success"
+                }
+            } else {
+                throw RuntimeException("Error Uploading image: ${response.code}")
+            }
+        }
+    }
+
+    private suspend fun waitProcessing(
+        result: Nip96Result,
+        server: Nip96Retriever.ServerInfo,
+        onProgress: (percentage: Float) -> Unit
+    ): PartialEvent {
+        val client = HttpClient.getHttpClient()
+        var currentResult = result
+
+        while (!result.processingUrl.isNullOrBlank() && (currentResult.percentage ?: 100) < 100) {
+            onProgress((currentResult.percentage ?: 100) / 100f)
+
+            val request: Request = Request.Builder()
+                .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
+                .url(result.processingUrl)
+                .build()
+
+            client.newCall(request).execute().use {
+                if (it.isSuccessful) {
+                    it.body.use {
+                        currentResult = parseResults(it.string())
+                    }
+                }
+            }
+
+            delay(500)
+        }
+        onProgress((currentResult.percentage ?: 100) / 100f)
+
+        val nip94 = currentResult.nip94Event
+
+        if (nip94 != null) {
+            return nip94
+        } else {
+            throw RuntimeException("Error waiting for processing. Final result is unavailable")
+        }
+    }
+
+    suspend fun nip98Header(url: String): String? {
+        return withTimeoutOrNull(5000) {
+            suspendCancellableCoroutine { continuation ->
+                nip98Header(url, "POST") { authorizationToken ->
+                    continuation.resume(authorizationToken)
+                }
+            }
+        }
+    }
+
+    fun nip98Header(url: String, method: String, file: ByteArray? = null, onReady: (String?) -> Unit) {
+        val myAccount = account
+
+        if (myAccount == null) {
+            onReady(null)
+            return
+        }
+
+        myAccount.createHTTPAuthorization(url, method, file) {
+            val encodedNIP98Event = Base64.getEncoder().encodeToString(it.toJson().toByteArray())
+            onReady("Nostr $encodedNIP98Event")
+        }
+    }
+
+    data class DeleteResult(
+        val status: String?,
+        val message: String?
+    )
+
+    private fun parseDeleteResults(body: String): DeleteResult {
+        val mapper = jacksonObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
+        return mapper.readValue(body, DeleteResult::class.java)
+    }
+
+    data class Nip96Result(
+        val status: String? = null,
+        val message: String? = null,
+        @JsonProperty("processing_url")
+        val processingUrl: String? = null,
+        val percentage: Int? = null,
+        @JsonProperty("nip94_event")
+        val nip94Event: PartialEvent? = null
+    )
+
+    class PartialEvent(
+        val tags: Array<Array<String>>? = null,
+        val content: String? = null
+    )
+
+    private fun parseResults(body: String): Nip96Result {
+        val mapper = jacksonObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
+        return mapper.readValue(body, Nip96Result::class.java)
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/NostrAccountDataSource.kt

@@ -1,29 +1,48 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.service.model.*
-import com.vitorpamplona.amethyst.service.model.BadgeAwardEvent
-import com.vitorpamplona.amethyst.service.model.BadgeProfilesEvent
-import com.vitorpamplona.amethyst.service.model.BookmarkListEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.ContactListEvent
-import com.vitorpamplona.amethyst.service.model.LnZapEvent
-import com.vitorpamplona.amethyst.service.model.MetadataEvent
-import com.vitorpamplona.amethyst.service.model.ReactionEvent
-import com.vitorpamplona.amethyst.service.model.ReportEvent
-import com.vitorpamplona.amethyst.service.model.RepostEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
+import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.EOSEAccount
+import com.vitorpamplona.amethyst.service.relays.EOSETime
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.events.AdvertisedRelayListEvent
+import com.vitorpamplona.quartz.events.BadgeAwardEvent
+import com.vitorpamplona.quartz.events.BadgeProfilesEvent
+import com.vitorpamplona.quartz.events.BookmarkListEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.ContactListEvent
+import com.vitorpamplona.quartz.events.EmojiPackSelectionEvent
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.EventInterface
+import com.vitorpamplona.quartz.events.GenericRepostEvent
+import com.vitorpamplona.quartz.events.GiftWrapEvent
+import com.vitorpamplona.quartz.events.LnZapEvent
+import com.vitorpamplona.quartz.events.LnZapPaymentResponseEvent
+import com.vitorpamplona.quartz.events.MetadataEvent
+import com.vitorpamplona.quartz.events.MuteListEvent
+import com.vitorpamplona.quartz.events.PeopleListEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.ReactionEvent
+import com.vitorpamplona.quartz.events.ReportEvent
+import com.vitorpamplona.quartz.events.RepostEvent
+import com.vitorpamplona.quartz.events.SealedGossipEvent
+import com.vitorpamplona.quartz.events.StatusEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent
+import com.vitorpamplona.quartz.utils.TimeUtils
 
+// TODO: Migrate this to a property of AccountVi
 object NostrAccountDataSource : NostrDataSource("AccountData") {
     lateinit var account: Account
+    var otherAccounts = listOf<HexKey>()
 
     val latestEOSEs = EOSEAccount()
+    val hasLoadedTheBasics = mutableMapOf<User, Boolean>()
 
     fun createAccountContactListFilter(): TypedFilter {
         return TypedFilter(
@@ -47,6 +66,29 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
         )
     }
 
+    fun createAccountRelayListFilter(): TypedFilter {
+        return TypedFilter(
+            types = COMMON_FEED_TYPES,
+            filter = JsonFilter(
+                kinds = listOf(AdvertisedRelayListEvent.kind, StatusEvent.kind),
+                authors = listOf(account.userProfile().pubkeyHex),
+                limit = 5
+            )
+        )
+    }
+
+    fun createOtherAccountsBaseFilter(): TypedFilter? {
+        if (otherAccounts.isEmpty()) return null
+        return TypedFilter(
+            types = COMMON_FEED_TYPES,
+            filter = JsonFilter(
+                kinds = listOf(MetadataEvent.kind, ContactListEvent.kind, AdvertisedRelayListEvent.kind, MuteListEvent.kind, PeopleListEvent.kind),
+                authors = otherAccounts.filter { it != account.userProfile().pubkeyHex },
+                limit = 100
+            )
+        )
+    }
+
     fun createAccountAcceptedAwardsFilter(): TypedFilter {
         return TypedFilter(
             types = COMMON_FEED_TYPES,
@@ -62,7 +104,7 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
         return TypedFilter(
             types = COMMON_FEED_TYPES,
             filter = JsonFilter(
-                kinds = listOf(BookmarkListEvent.kind, PeopleListEvent.kind),
+                kinds = listOf(BookmarkListEvent.kind, PeopleListEvent.kind, MuteListEvent.kind),
                 authors = listOf(account.userProfile().pubkeyHex),
                 limit = 100
             )
@@ -75,7 +117,7 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
             filter = JsonFilter(
                 kinds = listOf(ReportEvent.kind),
                 authors = listOf(account.userProfile().pubkeyHex),
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultNotificationFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultNotificationFollowList.value)?.relayList
             )
         )
     }
@@ -90,56 +132,147 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
         )
     }
 
-    fun createNotificationFilter() = TypedFilter(
+    fun createNotificationFilter(): TypedFilter {
+        val since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultNotificationFollowList.value)?.relayList
+            ?: account.activeRelays()?.associate { it.url to EOSETime(TimeUtils.oneWeekAgo()) }
+            ?: account.convertLocalRelays().associate { it.url to EOSETime(TimeUtils.oneWeekAgo()) }
+
+        return TypedFilter(
+            types = COMMON_FEED_TYPES,
+            filter = JsonFilter(
+                kinds = listOf(
+                    TextNoteEvent.kind,
+                    PollNoteEvent.kind,
+                    ReactionEvent.kind,
+                    RepostEvent.kind,
+                    GenericRepostEvent.kind,
+                    ReportEvent.kind,
+                    LnZapEvent.kind,
+                    LnZapPaymentResponseEvent.kind,
+                    ChannelMessageEvent.kind,
+                    BadgeAwardEvent.kind
+                ),
+                tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
+                limit = 4000,
+                since = since
+            )
+        )
+    }
+
+    fun createGiftWrapsToMeFilter() = TypedFilter(
         types = COMMON_FEED_TYPES,
         filter = JsonFilter(
-            kinds = listOf(
-                TextNoteEvent.kind,
-                PollNoteEvent.kind,
-                ReactionEvent.kind,
-                RepostEvent.kind,
-                GenericRepostEvent.kind,
-                ReportEvent.kind,
-                LnZapEvent.kind,
-                LnZapPaymentResponseEvent.kind,
-                ChannelMessageEvent.kind,
-                BadgeAwardEvent.kind
-            ),
-            tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
-            limit = 4000,
-            since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultNotificationFollowList)?.relayList
+            kinds = listOf(GiftWrapEvent.kind),
+            tags = mapOf("p" to listOf(account.userProfile().pubkeyHex))
         )
     )
 
     val accountChannel = requestNewChannel { time, relayUrl ->
-        latestEOSEs.addOrUpdate(account.userProfile(), account.defaultNotificationFollowList, relayUrl, time)
+        if (hasLoadedTheBasics[account.userProfile()] != null) {
+            latestEOSEs.addOrUpdate(account.userProfile(), account.defaultNotificationFollowList.value, relayUrl, time)
+        } else {
+            hasLoadedTheBasics[account.userProfile()] = true
+
+            invalidateFilters()
+        }
+    }
+
+    override fun consume(event: Event, relay: Relay) {
+        checkNotInMainThread()
+
+        if (LocalCache.justVerify(event)) {
+            if (event is GiftWrapEvent) {
+                // Avoid decrypting over and over again if the event already exist.
+                if (LocalCache.getNoteIfExists(event.id) != null) return
+
+                event.cachedGift(account.signer) {
+                    this.consume(it, relay)
+                }
+            }
+
+            if (event is SealedGossipEvent) {
+                // Avoid decrypting over and over again if the event already exist.
+                if (LocalCache.getNoteIfExists(event.id) != null) return
+
+                event.cachedGossip(account.signer) {
+                    LocalCache.justConsume(it, relay)
+                }
+            } else {
+                LocalCache.justConsume(event, relay)
+            }
+        }
+    }
+
+    override fun markAsSeenOnRelay(eventId: String, relay: Relay) {
+        checkNotInMainThread()
+
+        super.markAsSeenOnRelay(eventId, relay)
+
+        val note = LocalCache.getNoteIfExists(eventId) ?: return
+        val privKey = account.keyPair.privKey ?: return
+
+        val noteEvent = note.event ?: return
+        markInnerAsSeenOnRelay(noteEvent, privKey, relay)
+    }
+
+    private fun markInnerAsSeenOnRelay(noteEvent: EventInterface, privKey: ByteArray, relay: Relay) {
+        LocalCache.getNoteIfExists(noteEvent.id())?.addRelay(relay)
+
+        if (noteEvent is GiftWrapEvent) {
+            noteEvent.cachedGift(account.signer) { gift ->
+                markInnerAsSeenOnRelay(gift, privKey, relay)
+            }
+        } else if (noteEvent is SealedGossipEvent) {
+            noteEvent.cachedGossip(account.signer) { rumor ->
+                markInnerAsSeenOnRelay(rumor, privKey, relay)
+            }
+        }
     }
 
     override fun updateChannelFilters() {
-        // gets everthing about the user logged in
-        accountChannel.typedFilters = listOf(
-            createAccountMetadataFilter(),
-            createAccountContactListFilter(),
-            createNotificationFilter(),
-            createAccountReportsFilter(),
-            createAccountAcceptedAwardsFilter(),
-            createAccountBookmarkListFilter(),
-            createAccountLastPostsListFilter()
-        ).ifEmpty { null }
+        return if (hasLoadedTheBasics[account.userProfile()] != null) {
+            // gets everthing about the user logged in
+            accountChannel.typedFilters = listOfNotNull(
+                createAccountMetadataFilter(),
+                createAccountContactListFilter(),
+                createAccountRelayListFilter(),
+                createNotificationFilter(),
+                createGiftWrapsToMeFilter(),
+                createAccountReportsFilter(),
+                createAccountAcceptedAwardsFilter(),
+                createAccountBookmarkListFilter(),
+                createAccountLastPostsListFilter(),
+                createOtherAccountsBaseFilter()
+            ).ifEmpty { null }
+        } else {
+            // just the basics.
+            accountChannel.typedFilters = listOf(
+                createAccountMetadataFilter(),
+                createAccountContactListFilter(),
+                createAccountRelayListFilter(),
+                createAccountBookmarkListFilter()
+            ).ifEmpty { null }
+        }
     }
 
     override fun auth(relay: Relay, challenge: String) {
         super.auth(relay, challenge)
 
         if (this::account.isInitialized) {
-            val event = account.createAuthEvent(relay, challenge)
-
-            if (event != null) {
+            account.createAuthEvent(relay, challenge) {
                 Client.send(
-                    event,
+                    it,
                     relay.url
                 )
             }
         }
     }
+
+    override fun notify(relay: Relay, description: String) {
+        super.notify(relay, description)
+
+        if (this::account.isInitialized) {
+            account.addPaymentRequestIfNew(Account.PaymentRequest(relay.url, description))
+        }
+    }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/NostrChannelDataSource.kt

@@ -4,11 +4,11 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.Channel
 import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
 import com.vitorpamplona.amethyst.model.PublicChatChannel
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesChatMessageEvent
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
 
 object NostrChannelDataSource : NostrDataSource("ChatroomFeed") {
     var account: Account? = null

app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomDataSource.kt

@@ -1,33 +1,36 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.GiftWrapEvent
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
+import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.ChatroomKey
+import com.vitorpamplona.quartz.events.PrivateDmEvent
 
 object NostrChatroomDataSource : NostrDataSource("ChatroomFeed") {
     lateinit var account: Account
-    var withUser: User? = null
+    private var withRoom: ChatroomKey? = null
 
-    fun loadMessagesBetween(accountIn: Account, user: User) {
-        account = accountIn
-        withUser = user
+    private val latestEOSEs = EOSEAccount()
+
+    fun loadMessagesBetween(accountIn: Account, withRoom: ChatroomKey) {
+        this.account = accountIn
+        this.withRoom = withRoom
         resetFilters()
     }
 
     fun createMessagesToMeFilter(): TypedFilter? {
-        val myPeer = withUser
+        val myPeer = withRoom
 
         return if (myPeer != null) {
             TypedFilter(
                 types = setOf(FeedType.PRIVATE_DMS),
                 filter = JsonFilter(
-                    kinds = listOf(PrivateDmEvent.kind, GiftWrapEvent.kind),
-                    authors = listOf(myPeer.pubkeyHex),
-                    tags = mapOf("p" to listOf(account.userProfile().pubkeyHex))
+                    kinds = listOf(PrivateDmEvent.kind),
+                    authors = myPeer.users.map { it },
+                    tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
+                    since = latestEOSEs.users[account.userProfile()]?.followList?.get(withRoom.hashCode().toString())?.relayList
                 )
             )
         } else {
@@ -36,7 +39,7 @@ object NostrChatroomDataSource : NostrDataSource("ChatroomFeed") {
     }
 
     fun createMessagesFromMeFilter(): TypedFilter? {
-        val myPeer = withUser
+        val myPeer = withRoom
 
         return if (myPeer != null) {
             TypedFilter(
@@ -44,7 +47,8 @@ object NostrChatroomDataSource : NostrDataSource("ChatroomFeed") {
                 filter = JsonFilter(
                     kinds = listOf(PrivateDmEvent.kind),
                     authors = listOf(account.userProfile().pubkeyHex),
-                    tags = mapOf("p" to listOf(myPeer.pubkeyHex))
+                    tags = mapOf("p" to myPeer.users.map { it }),
+                    since = latestEOSEs.users[account.userProfile()]?.followList?.get(withRoom.hashCode().toString())?.relayList
                 )
             )
         } else {
@@ -52,9 +56,18 @@ object NostrChatroomDataSource : NostrDataSource("ChatroomFeed") {
         }
     }
 
-    val inandoutChannel = requestNewChannel()
+    fun clearEOSEs(account: Account) {
+        latestEOSEs.removeDataFor(account.userProfile())
+    }
+
+    val inandoutChannel = requestNewChannel { time, relayUrl ->
+        latestEOSEs.addOrUpdate(account.userProfile(), withRoom.hashCode().toString(), relayUrl, time)
+    }
 
     override fun updateChannelFilters() {
-        inandoutChannel.typedFilters = listOfNotNull(createMessagesToMeFilter(), createMessagesFromMeFilter()).ifEmpty { null }
+        inandoutChannel.typedFilters = listOfNotNull(
+            createMessagesToMeFilter(),
+            createMessagesFromMeFilter()
+        ).ifEmpty { null }
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomListDataSource.kt

@@ -1,16 +1,15 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
-import com.vitorpamplona.amethyst.service.model.GiftWrapEvent
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.ChannelMetadataEvent
+import com.vitorpamplona.quartz.events.PrivateDmEvent
 
 object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
     lateinit var account: Account
@@ -21,7 +20,7 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
     fun createMessagesToMeFilter() = TypedFilter(
         types = setOf(FeedType.PRIVATE_DMS),
         filter = JsonFilter(
-            kinds = listOf(PrivateDmEvent.kind, GiftWrapEvent.kind),
+            kinds = listOf(PrivateDmEvent.kind),
             tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
             since = latestEOSEs.users[account.userProfile()]?.followList?.get(chatRoomList)?.relayList
         )
@@ -45,9 +44,11 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
         )
     )
 
-    fun createMyChannelsFilter(): TypedFilter {
+    fun createMyChannelsFilter(): TypedFilter? {
         val followingEvents = account.selectedChatsFollowList()
 
+        if (followingEvents.isEmpty()) return null
+
         return TypedFilter(
             types = COMMON_FEED_TYPES, // Metadata comes from any relay
             filter = JsonFilter(
@@ -61,6 +62,8 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
     fun createLastChannelInfoFilter(): List<TypedFilter>? {
         val followingEvents = account.selectedChatsFollowList()
 
+        if (followingEvents.isEmpty()) return null
+
         return followingEvents.map {
             TypedFilter(
                 types = COMMON_FEED_TYPES, // Metadata comes from any relay
@@ -76,6 +79,8 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
     fun createLastMessageOfEachChannelFilter(): List<TypedFilter>? {
         val followingEvents = account.selectedChatsFollowList()
 
+        if (followingEvents.isEmpty()) return null
+
         return followingEvents.map {
             TypedFilter(
                 types = setOf(FeedType.PUBLIC_CHATS),
@@ -94,7 +99,7 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
     }
 
     override fun updateChannelFilters() {
-        val list = listOf(
+        val list = listOfNotNull(
             createMessagesToMeFilter(),
             createMessagesFromMeFilter(),
             createMyChannelsFilter()

app/src/main/java/com/vitorpamplona/amethyst/service/NostrCommunityDataSource.kt

@@ -1,11 +1,11 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.AddressableNote
-import com.vitorpamplona.amethyst.service.model.CommunityDefinitionEvent
-import com.vitorpamplona.amethyst.service.model.CommunityPostApprovalEvent
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.CommunityDefinitionEvent
+import com.vitorpamplona.quartz.events.CommunityPostApprovalEvent
 
 object NostrCommunityDataSource : NostrDataSource("SingleCommunityFeed") {
     private var communityToWatch: AddressableNote? = null

app/src/main/java/com/vitorpamplona/amethyst/service/NostrDataSource.kt

@@ -2,25 +2,31 @@ package com.vitorpamplona.amethyst.service
 
 import android.util.Log
 import com.vitorpamplona.amethyst.model.LocalCache
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.service.model.*
-import com.vitorpamplona.amethyst.service.model.Event
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.Subscription
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.utils.TimeUtils
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
 import java.util.UUID
-import kotlin.Error
+import java.util.concurrent.atomic.AtomicBoolean
 
 abstract class NostrDataSource(val debugName: String) {
+    private val scope = CoroutineScope(Dispatchers.IO + SupervisorJob())
+
     private var subscriptions = mapOf<String, Subscription>()
     data class Counter(var counter: Int)
 
     private var eventCounter = mapOf<String, Counter>()
+    var changingFilters = AtomicBoolean()
+
+    private var active: Boolean = false
 
     fun printCounter() {
         eventCounter.forEach {
@@ -29,7 +35,7 @@ abstract class NostrDataSource(val debugName: String) {
     }
 
     private val clientListener = object : Client.Listener() {
-        override fun onEvent(event: Event, subscriptionId: String, relay: Relay) {
+        override fun onEvent(event: Event, subscriptionId: String, relay: Relay, afterEOSE: Boolean) {
             if (subscriptionId in subscriptions.keys) {
                 val key = "$debugName $subscriptionId ${event.kind}"
                 val keyValue = eventCounter.get(key)
@@ -39,7 +45,10 @@ abstract class NostrDataSource(val debugName: String) {
                     eventCounter = eventCounter + Pair(key, Counter(1))
                 }
 
-                LocalCache.verifyAndConsume(event, relay)
+                consume(event, relay)
+                if (afterEOSE) {
+                    markAsEOSE(subscriptionId, relay)
+                }
             }
         }
 
@@ -47,7 +56,7 @@ abstract class NostrDataSource(val debugName: String) {
             // Log.e("ERROR", "Relay ${relay.url}: ${error.message}")
         }
 
-        override fun onRelayStateChange(type: Relay.Type, relay: Relay, channel: String?) {
+        override fun onRelayStateChange(type: Relay.StateType, relay: Relay, subscriptionId: String?) {
             // Log.d("RELAY", "Relay ${relay.url} ${when (type) {
             //  Relay.Type.CONNECT -> "connected."
             //  Relay.Type.DISCONNECT -> "disconnected."
@@ -55,18 +64,27 @@ abstract class NostrDataSource(val debugName: String) {
             //  Relay.Type.EOSE -> "sent all events it had stored."
             // }}")
 
-            if (type == Relay.Type.EOSE && channel != null) {
-                // updates a per subscripton since date
-                subscriptions[channel]?.updateEOSE(TimeUtils.now(), relay.url)
+            if (type == Relay.StateType.EOSE && subscriptionId != null && subscriptionId in subscriptions.keys) {
+                markAsEOSE(subscriptionId, relay)
             }
         }
 
         override fun onSendResponse(eventId: String, success: Boolean, message: String, relay: Relay) {
+            if (success) {
+                markAsSeenOnRelay(eventId, relay)
+            }
         }
 
         override fun onAuth(relay: Relay, challenge: String) {
             auth(relay, challenge)
         }
+
+        override fun onNotify(
+            relay: Relay,
+            description: String
+        ) {
+            notify(relay, description)
+        }
     }
 
     init {
@@ -75,20 +93,38 @@ abstract class NostrDataSource(val debugName: String) {
     }
 
     fun destroy() {
+        // makes sure to run
         stop()
         Client.unsubscribe(clientListener)
+        scope.cancel()
+        bundler.cancel()
     }
 
     open fun start() {
         println("DataSource: ${this.javaClass.simpleName} Start")
+        active = true
         resetFilters()
     }
 
     open fun stop() {
+        active = false
         println("DataSource: ${this.javaClass.simpleName} Stop")
-        subscriptions.values.forEach { channel ->
-            Client.close(channel.id)
-            channel.typedFilters = null
+
+        GlobalScope.launch(Dispatchers.IO) {
+            subscriptions.values.forEach { subscription ->
+                Client.close(subscription.id)
+                subscription.typedFilters = null
+            }
+        }
+    }
+
+    open fun stopSync() {
+        active = false
+        println("DataSource: ${this.javaClass.simpleName} Stop")
+
+        subscriptions.values.forEach { subscription ->
+            Client.close(subscription.id)
+            subscription.typedFilters = null
         }
     }
 
@@ -107,23 +143,25 @@ abstract class NostrDataSource(val debugName: String) {
     private val bundler = BundledUpdate(300, Dispatchers.IO)
 
     fun invalidateFilters() {
-        bundler.invalidate() {
-            // println("DataSource: ${this.javaClass.simpleName} InvalidateFilters")
+        scope.launch(Dispatchers.IO) {
+            bundler.invalidate() {
+                // println("DataSource: ${this.javaClass.simpleName} InvalidateFilters")
 
-            // adds the time to perform the refresh into this delay
-            // holding off new updates in case of heavy refresh routines.
-            resetFiltersSuspend()
+                // adds the time to perform the refresh into this delay
+                // holding off new updates in case of heavy refresh routines.
+                resetFiltersSuspend()
+            }
         }
     }
 
     fun resetFilters() {
-        val scope = CoroutineScope(Job() + Dispatchers.IO)
-        scope.launch {
+        scope.launch(Dispatchers.IO) {
             resetFiltersSuspend()
         }
     }
 
     fun resetFiltersSuspend() {
+        println("DataSource: ${this.javaClass.simpleName} resetFiltersSuspend $active")
         checkNotInMainThread()
 
         // saves the channels that are currently active
@@ -131,39 +169,65 @@ abstract class NostrDataSource(val debugName: String) {
         // saves the current content to only update if it changes
         val currentFilters = activeSubscriptions.associate { it.id to it.toJson() }
 
+        changingFilters.getAndSet(true)
+
         updateChannelFilters()
 
         // Makes sure to only send an updated filter when it actually changes.
         subscriptions.values.forEach { updatedSubscription ->
-            val updatedSubscriotionNewFilters = updatedSubscription.typedFilters
+            val updatedSubscriptionNewFilters = updatedSubscription.typedFilters
 
             if (updatedSubscription.id in currentFilters.keys) {
-                if (updatedSubscriotionNewFilters == null) {
+                if (updatedSubscriptionNewFilters == null) {
                     // was active and is not active anymore, just close.
                     Client.close(updatedSubscription.id)
                 } else {
                     // was active and is still active, check if it has changed.
                     if (updatedSubscription.toJson() != currentFilters[updatedSubscription.id]) {
                         Client.close(updatedSubscription.id)
-                        Client.sendFilter(updatedSubscription.id, updatedSubscriotionNewFilters)
+                        if (active) {
+                            Client.sendFilter(updatedSubscription.id, updatedSubscriptionNewFilters)
+                        }
                     } else {
                         // hasn't changed, does nothing.
-                        Client.sendFilterOnlyIfDisconnected(updatedSubscription.id, updatedSubscriotionNewFilters)
+                        if (active) {
+                            Client.sendFilterOnlyIfDisconnected(updatedSubscription.id, updatedSubscriptionNewFilters)
+                        }
                     }
                 }
             } else {
-                if (updatedSubscriotionNewFilters == null) {
+                if (updatedSubscriptionNewFilters == null) {
                     // was not active and is still not active, does nothing
                 } else {
                     // was not active and becomes active, sends the filter.
                     if (updatedSubscription.toJson() != currentFilters[updatedSubscription.id]) {
-                        Client.sendFilter(updatedSubscription.id, updatedSubscriotionNewFilters)
+                        if (active) {
+                            Client.sendFilter(updatedSubscription.id, updatedSubscriptionNewFilters)
+                        }
                     }
                 }
             }
         }
+
+        changingFilters.getAndSet(false)
+    }
+
+    open fun consume(event: Event, relay: Relay) {
+        LocalCache.verifyAndConsume(event, relay)
+    }
+
+    open fun markAsSeenOnRelay(eventId: String, relay: Relay) {
+        LocalCache.getNoteIfExists(eventId)?.addRelay(relay)
+    }
+
+    open fun markAsEOSE(subscriptionId: String, relay: Relay) {
+        subscriptions[subscriptionId]?.updateEOSE(
+            TimeUtils.oneMinuteAgo(), // in case people's clock is slighly off.
+            relay.url
+        )
     }
 
     abstract fun updateChannelFilters()
     open fun auth(relay: Relay, challenge: String) = Unit
+    open fun notify(relay: Relay, description: String) = Unit
 }

app/src/main/java/com/vitorpamplona/amethyst/service/NostrDiscoveryDataSource.kt

@@ -1,79 +1,169 @@
 package com.vitorpamplona.amethyst.service
 
+import com.vitorpamplona.amethyst.Amethyst
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
-import com.vitorpamplona.amethyst.service.model.CommunityDefinitionEvent
-import com.vitorpamplona.amethyst.service.model.CommunityPostApprovalEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesChatMessageEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent
 import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.ChannelMetadataEvent
+import com.vitorpamplona.quartz.events.ClassifiedsEvent
+import com.vitorpamplona.quartz.events.CommunityDefinitionEvent
+import com.vitorpamplona.quartz.events.CommunityPostApprovalEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
 
 object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
     lateinit var account: Account
 
+    val scope = Amethyst.instance.applicationIOScope
     val latestEOSEs = EOSEAccount()
 
-    fun createLiveStreamFilter(): TypedFilter {
-        val follows = account.selectedUsersFollowList(account.defaultDiscoveryFollowList)
+    var job: Job? = null
 
-        val followKeys = follows?.map {
-            it.substring(0, 8)
+    override fun start() {
+        job?.cancel()
+        job = scope.launch(Dispatchers.IO) {
+            account.liveDiscoveryFollowLists.collect {
+                if (this@NostrDiscoveryDataSource::account.isInitialized) {
+                    invalidateFilters()
+                }
+            }
         }
+        super.start()
+    }
 
-        return TypedFilter(
-            types = setOf(FeedType.GLOBAL),
-            filter = JsonFilter(
-                authors = followKeys,
-                kinds = listOf(LiveActivitiesChatMessageEvent.kind, LiveActivitiesEvent.kind),
-                limit = 300,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList)?.relayList
-            )
+    override fun stop() {
+        super.stop()
+        job?.cancel()
+    }
+
+    fun createMarketplaceFilter(): List<TypedFilter> {
+        val follows = account.liveDiscoveryFollowLists.value?.users?.toList()
+        val hashToLoad = account.liveDiscoveryFollowLists.value?.hashtags?.toList()
+        val geohashToLoad = account.liveDiscoveryFollowLists.value?.geotags?.toList()
+
+        return listOfNotNull(
+            TypedFilter(
+                types = setOf(FeedType.GLOBAL),
+                filter = JsonFilter(
+                    authors = follows,
+                    kinds = listOf(ClassifiedsEvent.kind),
+                    limit = 300,
+                    since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList.value)?.relayList
+                )
+            ),
+            hashToLoad?.let {
+                TypedFilter(
+                    types = setOf(FeedType.GLOBAL),
+                    filter = JsonFilter(
+                        kinds = listOf(ClassifiedsEvent.kind),
+                        tags = mapOf(
+                            "t" to it.map {
+                                listOf(it, it.lowercase(), it.uppercase(), it.capitalize())
+                            }.flatten()
+                        ),
+                        limit = 300,
+                        since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList.value)?.relayList
+                    )
+                )
+            },
+            geohashToLoad?.let {
+                TypedFilter(
+                    types = setOf(FeedType.GLOBAL),
+                    filter = JsonFilter(
+                        kinds = listOf(ClassifiedsEvent.kind),
+                        tags = mapOf(
+                            "g" to it.map {
+                                listOf(it, it.lowercase(), it.uppercase(), it.capitalize())
+                            }.flatten()
+                        ),
+                        limit = 300,
+                        since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList.value)?.relayList
+                    )
+                )
+            }
         )
     }
 
-    fun createPublicChatFilter(): TypedFilter {
-        val follows = account.selectedUsersFollowList(account.defaultDiscoveryFollowList)
+    fun createLiveStreamFilter(): List<TypedFilter> {
+        val follows = account.liveDiscoveryFollowLists.value?.users?.toList()
 
-        val followKeys = follows?.map {
-            it.substring(0, 8)
-        }
+        return listOfNotNull(
+            TypedFilter(
+                types = setOf(FeedType.GLOBAL),
+                filter = JsonFilter(
+                    authors = follows,
+                    kinds = listOf(LiveActivitiesChatMessageEvent.kind, LiveActivitiesEvent.kind),
+                    limit = 300,
+                    since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList.value)?.relayList
+                )
+            ),
+            follows?.let {
+                TypedFilter(
+                    types = setOf(FeedType.GLOBAL),
+                    filter = JsonFilter(
+                        tags = mapOf("p" to it),
+                        kinds = listOf(LiveActivitiesEvent.kind),
+                        limit = 100,
+                        since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList.value)?.relayList
+                    )
+                )
+            }
+        )
+    }
 
-        return TypedFilter(
-            types = setOf(FeedType.PUBLIC_CHATS),
-            filter = JsonFilter(
-                authors = followKeys,
-                kinds = listOf(ChannelCreateEvent.kind, ChannelMetadataEvent.kind, ChannelMessageEvent.kind),
-                limit = 300,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList)?.relayList
-            )
+    fun createPublicChatFilter(): List<TypedFilter> {
+        val follows = account.liveDiscoveryFollowLists.value?.users?.toList()
+        val followChats = account.selectedChatsFollowList().toList()
+
+        return listOfNotNull(
+            TypedFilter(
+                types = setOf(FeedType.PUBLIC_CHATS),
+                filter = JsonFilter(
+                    authors = follows,
+                    kinds = listOf(ChannelCreateEvent.kind, ChannelMetadataEvent.kind, ChannelMessageEvent.kind),
+                    limit = 300,
+                    since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList.value)?.relayList
+                )
+            ),
+            if (followChats.isNotEmpty()) {
+                TypedFilter(
+                    types = setOf(FeedType.PUBLIC_CHATS),
+                    filter = JsonFilter(
+                        ids = followChats,
+                        kinds = listOf(ChannelCreateEvent.kind),
+                        limit = 300,
+                        since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList.value)?.relayList
+                    )
+                )
+            } else {
+                null
+            }
         )
     }
 
     fun createCommunitiesFilter(): TypedFilter {
-        val follows = account.selectedUsersFollowList(account.defaultDiscoveryFollowList)
-
-        val followKeys = follows?.map {
-            it.substring(0, 8)
-        }
+        val follows = account.liveDiscoveryFollowLists.value?.users?.toList()
 
         return TypedFilter(
             types = setOf(FeedType.GLOBAL),
             filter = JsonFilter(
-                authors = followKeys,
+                authors = follows,
                 kinds = listOf(CommunityDefinitionEvent.kind, CommunityPostApprovalEvent.kind),
                 limit = 300,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList.value)?.relayList
             )
         )
     }
 
     fun createLiveStreamTagsFilter(): TypedFilter? {
-        val hashToLoad = account.selectedTagsFollowList(account.defaultDiscoveryFollowList)
+        val hashToLoad = account.liveDiscoveryFollowLists.value?.hashtags?.toList()
 
         if (hashToLoad.isNullOrEmpty()) return null
 
@@ -87,13 +177,13 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
                     }.flatten()
                 ),
                 limit = 300,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList.value)?.relayList
             )
         )
     }
 
     fun createLiveStreamGeohashesFilter(): TypedFilter? {
-        val hashToLoad = account.selectedGeohashesFollowList(account.defaultDiscoveryFollowList)
+        val hashToLoad = account.liveDiscoveryFollowLists.value?.geotags?.toList()
 
         if (hashToLoad.isNullOrEmpty()) return null
 
@@ -107,13 +197,13 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
                     }.flatten()
                 ),
                 limit = 300,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList.value)?.relayList
             )
         )
     }
 
     fun createPublicChatsTagsFilter(): TypedFilter? {
-        val hashToLoad = account.selectedTagsFollowList(account.defaultDiscoveryFollowList)
+        val hashToLoad = account.liveDiscoveryFollowLists.value?.hashtags?.toList()
 
         if (hashToLoad.isNullOrEmpty()) return null
 
@@ -127,13 +217,13 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
                     }.flatten()
                 ),
                 limit = 300,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList.value)?.relayList
             )
         )
     }
 
     fun createPublicChatsGeohashesFilter(): TypedFilter? {
-        val hashToLoad = account.selectedGeohashesFollowList(account.defaultDiscoveryFollowList)
+        val hashToLoad = account.liveDiscoveryFollowLists.value?.geotags?.toList()
 
         if (hashToLoad.isNullOrEmpty()) return null
 
@@ -147,13 +237,13 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
                     }.flatten()
                 ),
                 limit = 300,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList.value)?.relayList
             )
         )
     }
 
     fun createCommunitiesTagsFilter(): TypedFilter? {
-        val hashToLoad = account.selectedTagsFollowList(account.defaultDiscoveryFollowList)
+        val hashToLoad = account.liveDiscoveryFollowLists.value?.hashtags?.toList()
 
         if (hashToLoad.isNullOrEmpty()) return null
 
@@ -167,13 +257,13 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
                     }.flatten()
                 ),
                 limit = 300,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList.value)?.relayList
             )
         )
     }
 
     fun createCommunitiesGeohashesFilter(): TypedFilter? {
-        val hashToLoad = account.selectedGeohashesFollowList(account.defaultDiscoveryFollowList)
+        val hashToLoad = account.liveDiscoveryFollowLists.value?.geotags?.toList()
 
         if (hashToLoad.isNullOrEmpty()) return null
 
@@ -187,26 +277,29 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
                     }.flatten()
                 ),
                 limit = 300,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultDiscoveryFollowList.value)?.relayList
             )
         )
     }
 
     val discoveryFeedChannel = requestNewChannel() { time, relayUrl ->
-        latestEOSEs.addOrUpdate(account.userProfile(), account.defaultDiscoveryFollowList, relayUrl, time)
+        latestEOSEs.addOrUpdate(account.userProfile(), account.defaultDiscoveryFollowList.value, relayUrl, time)
     }
 
     override fun updateChannelFilters() {
-        discoveryFeedChannel.typedFilters = listOfNotNull(
-            createLiveStreamFilter(),
-            createPublicChatFilter(),
-            createCommunitiesFilter(),
-            createLiveStreamTagsFilter(),
-            createPublicChatsTagsFilter(),
-            createCommunitiesTagsFilter(),
-            createCommunitiesGeohashesFilter(),
-            createPublicChatsGeohashesFilter(),
-            createLiveStreamGeohashesFilter()
-        ).ifEmpty { null }
+        discoveryFeedChannel.typedFilters = createLiveStreamFilter()
+            .plus(createPublicChatFilter())
+            .plus(createMarketplaceFilter())
+            .plus(
+                listOfNotNull(
+                    createLiveStreamTagsFilter(),
+                    createLiveStreamGeohashesFilter(),
+                    createCommunitiesFilter(),
+                    createCommunitiesTagsFilter(),
+                    createCommunitiesGeohashesFilter(),
+                    createPublicChatsTagsFilter(),
+                    createPublicChatsGeohashesFilter()
+                )
+            ).ifEmpty { null }
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/NostrGeohashDataSource.kt

@@ -1,16 +1,17 @@
 package com.vitorpamplona.amethyst.service
 
-import com.vitorpamplona.amethyst.service.model.AudioTrackEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.ClassifiedsEvent
-import com.vitorpamplona.amethyst.service.model.HighlightEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesChatMessageEvent
-import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
-import com.vitorpamplona.amethyst.service.model.PollNoteEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.AudioHeaderEvent
+import com.vitorpamplona.quartz.events.AudioTrackEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.ClassifiedsEvent
+import com.vitorpamplona.quartz.events.HighlightEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.events.LongTextNoteEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent
 
 object NostrGeohashDataSource : NostrDataSource("SingleGeoHashFeed") {
     private var geohashToWatch: String? = null
@@ -26,7 +27,7 @@ object NostrGeohashDataSource : NostrDataSource("SingleGeoHashFeed") {
                         hashToLoad
                     )
                 ),
-                kinds = listOf(TextNoteEvent.kind, ChannelMessageEvent.kind, LongTextNoteEvent.kind, PollNoteEvent.kind, LiveActivitiesChatMessageEvent.kind, ClassifiedsEvent.kind, HighlightEvent.kind, AudioTrackEvent.kind),
+                kinds = listOf(TextNoteEvent.kind, ChannelMessageEvent.kind, LongTextNoteEvent.kind, PollNoteEvent.kind, LiveActivitiesChatMessageEvent.kind, ClassifiedsEvent.kind, HighlightEvent.kind, AudioTrackEvent.kind, AudioHeaderEvent.kind),
                 limit = 200
             )
         )

app/src/main/java/com/vitorpamplona/amethyst/service/NostrHashtagDataSource.kt

@@ -1,17 +1,17 @@
 package com.vitorpamplona.amethyst.service
 
-import androidx.compose.ui.text.capitalize
-import com.vitorpamplona.amethyst.service.model.AudioTrackEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.ClassifiedsEvent
-import com.vitorpamplona.amethyst.service.model.HighlightEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesChatMessageEvent
-import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
-import com.vitorpamplona.amethyst.service.model.PollNoteEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.AudioHeaderEvent
+import com.vitorpamplona.quartz.events.AudioTrackEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.ClassifiedsEvent
+import com.vitorpamplona.quartz.events.HighlightEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.events.LongTextNoteEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent
 
 object NostrHashtagDataSource : NostrDataSource("SingleHashtagFeed") {
     private var hashtagToWatch: String? = null
@@ -30,7 +30,7 @@ object NostrHashtagDataSource : NostrDataSource("SingleHashtagFeed") {
                         hashToLoad.capitalize()
                     )
                 ),
-                kinds = listOf(TextNoteEvent.kind, ChannelMessageEvent.kind, LongTextNoteEvent.kind, PollNoteEvent.kind, LiveActivitiesChatMessageEvent.kind, ClassifiedsEvent.kind, HighlightEvent.kind, AudioTrackEvent.kind),
+                kinds = listOf(TextNoteEvent.kind, ChannelMessageEvent.kind, LongTextNoteEvent.kind, PollNoteEvent.kind, LiveActivitiesChatMessageEvent.kind, ClassifiedsEvent.kind, HighlightEvent.kind, AudioTrackEvent.kind, AudioHeaderEvent.kind),
                 limit = 200
             )
         )

app/src/main/java/com/vitorpamplona/amethyst/service/NostrHomeDataSource.kt

@@ -1,65 +1,61 @@
 package com.vitorpamplona.amethyst.service
 
+import com.vitorpamplona.amethyst.Amethyst
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.UserState
-import com.vitorpamplona.amethyst.service.model.AudioTrackEvent
-import com.vitorpamplona.amethyst.service.model.ClassifiedsEvent
-import com.vitorpamplona.amethyst.service.model.CommunityPostApprovalEvent
-import com.vitorpamplona.amethyst.service.model.GenericRepostEvent
-import com.vitorpamplona.amethyst.service.model.HighlightEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesChatMessageEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent
-import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
-import com.vitorpamplona.amethyst.service.model.PinListEvent
-import com.vitorpamplona.amethyst.service.model.PollNoteEvent
-import com.vitorpamplona.amethyst.service.model.RepostEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
-import kotlinx.coroutines.DelicateCoroutinesApi
+import com.vitorpamplona.quartz.events.AudioHeaderEvent
+import com.vitorpamplona.quartz.events.AudioTrackEvent
+import com.vitorpamplona.quartz.events.ClassifiedsEvent
+import com.vitorpamplona.quartz.events.CommunityPostApprovalEvent
+import com.vitorpamplona.quartz.events.GenericRepostEvent
+import com.vitorpamplona.quartz.events.HighlightEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent
+import com.vitorpamplona.quartz.events.LongTextNoteEvent
+import com.vitorpamplona.quartz.events.PinListEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.RepostEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 object NostrHomeDataSource : NostrDataSource("HomeFeed") {
     lateinit var account: Account
 
+    val scope = Amethyst.instance.applicationIOScope
     val latestEOSEs = EOSEAccount()
 
-    private val cacheListener: (UserState) -> Unit = {
-        invalidateFilters()
-    }
+    var job: Job? = null
 
-    @OptIn(DelicateCoroutinesApi::class)
     override fun start() {
-        if (this::account.isInitialized) {
-            GlobalScope.launch(Dispatchers.Main) {
-                account.userProfile().live().follows.observeForever(cacheListener)
+        job?.cancel()
+        job = scope.launch(Dispatchers.IO) {
+            // creates cache on main
+            withContext(Dispatchers.Main) {
+                account.userProfile().live()
+            }
+            account.liveHomeFollowLists.collect {
+                if (this@NostrHomeDataSource::account.isInitialized) {
+                    invalidateFilters()
+                }
             }
         }
         super.start()
     }
 
-    @OptIn(DelicateCoroutinesApi::class)
     override fun stop() {
         super.stop()
-        if (this::account.isInitialized) {
-            GlobalScope.launch(Dispatchers.Main) {
-                account.userProfile().live().follows.removeObserver(cacheListener)
-            }
-        }
+        job?.cancel()
     }
 
     fun createFollowAccountsFilter(): TypedFilter {
-        val follows = account.selectedUsersFollowList(account.defaultHomeFollowList)
-
-        val followKeys = follows?.map {
-            it.substring(0, 6)
-        }
-
-        val followSet = followKeys?.plus(account.userProfile().pubkeyHex.substring(0, 6))
+        val follows = account.liveHomeFollowLists.value?.users
+        val followSet = follows?.plus(account.userProfile().pubkeyHex)?.toList()?.ifEmpty { null }
 
         return TypedFilter(
             types = setOf(FeedType.FOLLOWS),
@@ -73,59 +69,60 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
                     PollNoteEvent.kind,
                     HighlightEvent.kind,
                     AudioTrackEvent.kind,
+                    AudioHeaderEvent.kind,
                     PinListEvent.kind,
                     LiveActivitiesChatMessageEvent.kind,
                     LiveActivitiesEvent.kind
                 ),
                 authors = followSet,
                 limit = 400,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultHomeFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultHomeFollowList.value)?.relayList
             )
         )
     }
 
     fun createFollowTagsFilter(): TypedFilter? {
-        val hashToLoad = account.selectedTagsFollowList(account.defaultHomeFollowList) ?: emptySet()
+        val hashToLoad = account.liveHomeFollowLists.value?.hashtags ?: return null
 
         if (hashToLoad.isEmpty()) return null
 
         return TypedFilter(
             types = setOf(FeedType.FOLLOWS),
             filter = JsonFilter(
-                kinds = listOf(TextNoteEvent.kind, LongTextNoteEvent.kind, ClassifiedsEvent.kind, HighlightEvent.kind, AudioTrackEvent.kind, PinListEvent.kind),
+                kinds = listOf(TextNoteEvent.kind, LongTextNoteEvent.kind, ClassifiedsEvent.kind, HighlightEvent.kind, AudioHeaderEvent.kind, AudioTrackEvent.kind, PinListEvent.kind),
                 tags = mapOf(
                     "t" to hashToLoad.map {
                         listOf(it, it.lowercase(), it.uppercase(), it.capitalize())
                     }.flatten()
                 ),
                 limit = 100,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultHomeFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultHomeFollowList.value)?.relayList
             )
         )
     }
 
     fun createFollowGeohashesFilter(): TypedFilter? {
-        val hashToLoad = account.selectedGeohashesFollowList(account.defaultHomeFollowList) ?: emptySet()
+        val hashToLoad = account.liveHomeFollowLists.value?.geotags ?: return null
 
         if (hashToLoad.isEmpty()) return null
 
         return TypedFilter(
             types = setOf(FeedType.FOLLOWS),
             filter = JsonFilter(
-                kinds = listOf(TextNoteEvent.kind, LongTextNoteEvent.kind, ClassifiedsEvent.kind, HighlightEvent.kind, AudioTrackEvent.kind, PinListEvent.kind),
+                kinds = listOf(TextNoteEvent.kind, LongTextNoteEvent.kind, ClassifiedsEvent.kind, HighlightEvent.kind, AudioHeaderEvent.kind, AudioTrackEvent.kind, PinListEvent.kind),
                 tags = mapOf(
                     "g" to hashToLoad.map {
                         listOf(it, it.lowercase(), it.uppercase(), it.capitalize())
                     }.flatten()
                 ),
                 limit = 100,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultHomeFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultHomeFollowList.value)?.relayList
             )
         )
     }
 
     fun createFollowCommunitiesFilter(): TypedFilter? {
-        val communitiesToLoad = account.selectedCommunitiesFollowList(account.defaultHomeFollowList) ?: emptySet()
+        val communitiesToLoad = account.liveHomeFollowLists.value?.communities ?: return null
 
         if (communitiesToLoad.isEmpty()) return null
 
@@ -137,6 +134,7 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
                     LongTextNoteEvent.kind,
                     ClassifiedsEvent.kind,
                     HighlightEvent.kind,
+                    AudioHeaderEvent.kind,
                     AudioTrackEvent.kind,
                     PinListEvent.kind,
                     CommunityPostApprovalEvent.kind
@@ -145,13 +143,13 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
                     "a" to communitiesToLoad.toList()
                 ),
                 limit = 100,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultHomeFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultHomeFollowList.value)?.relayList
             )
         )
     }
 
     val followAccountChannel = requestNewChannel { time, relayUrl ->
-        latestEOSEs.addOrUpdate(account.userProfile(), account.defaultHomeFollowList, relayUrl, time)
+        latestEOSEs.addOrUpdate(account.userProfile(), account.defaultHomeFollowList.value, relayUrl, time)
     }
 
     override fun updateChannelFilters() {

app/src/main/java/com/vitorpamplona/amethyst/service/NostrLnZapPaymentResponseDataSource.kt

@@ -1,18 +1,19 @@
 package com.vitorpamplona.amethyst.service
 
-import com.vitorpamplona.amethyst.service.model.LnZapPaymentResponseEvent
-import com.vitorpamplona.amethyst.service.model.RelayAuthEvent
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.LnZapPaymentResponseEvent
+import com.vitorpamplona.quartz.events.RelayAuthEvent
+import com.vitorpamplona.quartz.signers.NostrSigner
 
 class NostrLnZapPaymentResponseDataSource(
     private val fromServiceHex: String,
     private val toUserHex: String,
     private val replyingToHex: String,
-    private val authSigningKey: ByteArray
+    private val authSigner: NostrSigner
 ) : NostrDataSource("LnZapPaymentResponseFeed") {
 
     val feedTypes = setOf(FeedType.WALLET_CONNECT)
@@ -44,10 +45,11 @@ class NostrLnZapPaymentResponseDataSource(
     override fun auth(relay: Relay, challenge: String) {
         super.auth(relay, challenge)
 
-        val event = RelayAuthEvent.create(relay.url, challenge, authSigningKey)
-        Client.send(
-            event,
-            relay.url
-        )
+        RelayAuthEvent.create(relay.url, challenge, authSigner) {
+            Client.send(
+                it,
+                relay.url
+            )
+        }
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/NostrSearchEventOrUserDataSource.kt

@@ -1,13 +1,31 @@
 package com.vitorpamplona.amethyst.service
 
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.model.*
-import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
-import fr.acinq.secp256k1.Hex
+import com.vitorpamplona.quartz.encoders.Hex
+import com.vitorpamplona.quartz.encoders.HexValidator
+import com.vitorpamplona.quartz.encoders.Nip19
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.events.AudioHeaderEvent
+import com.vitorpamplona.quartz.events.AudioTrackEvent
+import com.vitorpamplona.quartz.events.BadgeDefinitionEvent
+import com.vitorpamplona.quartz.events.BookmarkListEvent
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.ChannelMetadataEvent
+import com.vitorpamplona.quartz.events.ClassifiedsEvent
+import com.vitorpamplona.quartz.events.CommunityDefinitionEvent
+import com.vitorpamplona.quartz.events.EmojiPackEvent
+import com.vitorpamplona.quartz.events.HighlightEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent
+import com.vitorpamplona.quartz.events.LongTextNoteEvent
+import com.vitorpamplona.quartz.events.MetadataEvent
+import com.vitorpamplona.quartz.events.NNSEvent
+import com.vitorpamplona.quartz.events.PeopleListEvent
+import com.vitorpamplona.quartz.events.PinListEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent
 
 object NostrSearchEventOrUserDataSource : NostrDataSource("SearchEventFeed") {
     private var searchString: String? = null
@@ -19,7 +37,13 @@ object NostrSearchEventOrUserDataSource : NostrDataSource("SearchEventFeed") {
         }
 
         val hexToWatch = try {
-            Nip19.uriToRoute(mySearchString)?.hex ?: Hex.decode(mySearchString).toHexKey()
+            val isAStraightHex = if (HexValidator.isHex(mySearchString)) {
+                Hex.decode(mySearchString).toHexKey()
+            } else {
+                null
+            }
+
+            Nip19.uriToRoute(mySearchString)?.hex ?: isAStraightHex
         } catch (e: Exception) {
             null
         }
@@ -56,8 +80,9 @@ object NostrSearchEventOrUserDataSource : NostrDataSource("SearchEventFeed") {
                 filter = JsonFilter(
                     kinds = listOf(
                         TextNoteEvent.kind, LongTextNoteEvent.kind, BadgeDefinitionEvent.kind,
-                        PeopleListEvent.kind, BookmarkListEvent.kind, AudioTrackEvent.kind, PinListEvent.kind,
-                        PollNoteEvent.kind, ChannelCreateEvent.kind
+                        PeopleListEvent.kind, BookmarkListEvent.kind, AudioHeaderEvent.kind,
+                        AudioTrackEvent.kind, PinListEvent.kind, PollNoteEvent.kind,
+                        ChannelCreateEvent.kind
                     ),
                     search = mySearchString,
                     limit = 100
@@ -90,11 +115,18 @@ object NostrSearchEventOrUserDataSource : NostrDataSource("SearchEventFeed") {
     }
 
     fun search(searchString: String) {
-        this.searchString = searchString
-        invalidateFilters()
+        if (this.searchString != searchString) {
+            println("DataSource: ${this.javaClass.simpleName} Search for $searchString")
+            this.searchString = searchString
+            invalidateFilters()
+        }
     }
 
     fun clear() {
-        searchString = null
+        if (searchString != null) {
+            println("DataSource: ${this.javaClass.simpleName} Clear")
+            searchString = null
+            invalidateFilters()
+        }
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleChannelDataSource.kt

@@ -1,20 +1,20 @@
 package com.vitorpamplona.amethyst.service
 
+import com.vitorpamplona.amethyst.model.Channel
 import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
-import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.PublicChatChannel
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.ChannelMetadataEvent
 
 object NostrSingleChannelDataSource : NostrDataSource("SingleChannelFeed") {
-    private var channelsToWatch = setOf<String>()
+    private var channelsToWatch = setOf<Channel>()
 
-    private fun createRepliesAndReactionsFilter(): TypedFilter? {
-        val reactionsToWatch = channelsToWatch.map { it }
+    private fun createMetadataChangeFilter(): TypedFilter? {
+        val reactionsToWatch = channelsToWatch.filter { it is PublicChatChannel }.map { it.idHex }
 
         if (reactionsToWatch.isEmpty()) {
             return null
@@ -32,7 +32,6 @@ object NostrSingleChannelDataSource : NostrDataSource("SingleChannelFeed") {
 
     fun createLoadEventsIfNotLoadedFilter(): TypedFilter? {
         val directEventsToLoad = channelsToWatch
-            .mapNotNull { LocalCache.checkGetOrCreateChannel(it) }
             .filter { it.notes.isEmpty() && it is PublicChatChannel }
 
         val interestedEvents = (directEventsToLoad).map { it.idHex }.toSet()
@@ -53,7 +52,6 @@ object NostrSingleChannelDataSource : NostrDataSource("SingleChannelFeed") {
 
     fun createLoadStreamingIfNotLoadedFilter(): List<TypedFilter>? {
         val directEventsToLoad = channelsToWatch
-            .mapNotNull { LocalCache.checkGetOrCreateChannel(it) }
             .filterIsInstance<LiveActivitiesChannel>()
             .filter { it.info == null }
 
@@ -81,7 +79,7 @@ object NostrSingleChannelDataSource : NostrDataSource("SingleChannelFeed") {
     val singleChannelChannel = requestNewChannel()
 
     override fun updateChannelFilters() {
-        val reactions = createRepliesAndReactionsFilter()
+        val reactions = createMetadataChangeFilter()
         val missing = createLoadEventsIfNotLoadedFilter()
         val missingStreaming = createLoadStreamingIfNotLoadedFilter()
 
@@ -90,13 +88,17 @@ object NostrSingleChannelDataSource : NostrDataSource("SingleChannelFeed") {
             ).ifEmpty { null }
     }
 
-    fun add(eventId: String) {
-        channelsToWatch = channelsToWatch.plus(eventId)
-        invalidateFilters()
+    fun add(eventId: Channel) {
+        if (eventId !in channelsToWatch) {
+            channelsToWatch = channelsToWatch.plus(eventId)
+            invalidateFilters()
+        }
     }
 
-    fun remove(eventId: String) {
-        channelsToWatch = channelsToWatch.minus(eventId)
-        invalidateFilters()
+    fun remove(eventId: Channel) {
+        if (eventId in channelsToWatch) {
+            channelsToWatch = channelsToWatch.minus(eventId)
+            invalidateFilters()
+        }
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleEventDataSource.kt

@@ -2,45 +2,52 @@ package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.AddressableNote
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.service.model.*
+import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.EOSETime
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.CommunityPostApprovalEvent
+import com.vitorpamplona.quartz.events.GenericRepostEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.events.LnZapEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.ReactionEvent
+import com.vitorpamplona.quartz.events.ReportEvent
+import com.vitorpamplona.quartz.events.RepostEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent
 
 object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
     private var eventsToWatch = setOf<Note>()
     private var addressesToWatch = setOf<Note>()
 
     private fun createReactionsToWatchInAddressFilter(): List<TypedFilter>? {
-        val addressesToWatch = eventsToWatch.filter { it.address() != null } + addressesToWatch
+        val addressesToWatch = eventsToWatch.filter { it.address() != null } + addressesToWatch.filter { it.address() != null }
 
         if (addressesToWatch.isEmpty()) {
             return null
         }
 
-        return addressesToWatch.mapNotNull {
-            it.address()?.let { aTag ->
-                TypedFilter(
-                    types = COMMON_FEED_TYPES,
-                    filter = JsonFilter(
-                        kinds = listOf(
-                            TextNoteEvent.kind,
-                            ReactionEvent.kind,
-                            RepostEvent.kind,
-                            GenericRepostEvent.kind,
-                            ReportEvent.kind,
-                            LnZapEvent.kind,
-                            PollNoteEvent.kind,
-                            CommunityPostApprovalEvent.kind,
-                            LiveActivitiesChatMessageEvent.kind
-                        ),
-                        tags = mapOf("a" to listOf(aTag.toTag())),
-                        since = it.lastReactionsDownloadTime,
-                        limit = 1000 // Max amount of "replies" to download on a specific event.
-                    )
+        return groupByEOSEPresence(eventsToWatch).mapNotNull {
+            TypedFilter(
+                types = COMMON_FEED_TYPES,
+                filter = JsonFilter(
+                    kinds = listOf(
+                        TextNoteEvent.kind,
+                        ReactionEvent.kind,
+                        RepostEvent.kind,
+                        GenericRepostEvent.kind,
+                        ReportEvent.kind,
+                        LnZapEvent.kind,
+                        PollNoteEvent.kind,
+                        CommunityPostApprovalEvent.kind,
+                        LiveActivitiesChatMessageEvent.kind
+                    ),
+                    tags = mapOf("a" to it.mapNotNull { it.address()?.toTag() }),
+                    since = findMinimumEOSEs(it),
+                    limit = 1000 // Max amount of "replies" to download on a specific event.
                 )
-            }
+            )
         }
     }
 
@@ -59,7 +66,7 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
                         filter = JsonFilter(
                             kinds = listOf(aTag.kind),
                             authors = listOf(aTag.pubKeyHex),
-                            limit = 1000 // Max amount of "replies" to download on a specific event.
+                            limit = 5
                         )
                     )
                 } else {
@@ -69,7 +76,7 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
                             kinds = listOf(aTag.kind),
                             tags = mapOf("d" to listOf(aTag.dTag)),
                             authors = listOf(aTag.pubKeyHex),
-                            limit = 1000 // Max amount of "replies" to download on a specific event.
+                            limit = 5
                         )
                     )
                 }
@@ -78,13 +85,11 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
     }
 
     private fun createRepliesAndReactionsFilter(): List<TypedFilter>? {
-        val reactionsToWatch = eventsToWatch
-
-        if (reactionsToWatch.isEmpty()) {
+        if (eventsToWatch.isEmpty()) {
             return null
         }
 
-        return reactionsToWatch.map {
+        return groupByEOSEPresence(eventsToWatch).map {
             TypedFilter(
                 types = COMMON_FEED_TYPES,
                 filter = JsonFilter(
@@ -97,8 +102,8 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
                         LnZapEvent.kind,
                         PollNoteEvent.kind
                     ),
-                    tags = mapOf("e" to listOf(it.idHex)),
-                    since = it.lastReactionsDownloadTime,
+                    tags = mapOf("e" to it.map { it.idHex }),
+                    since = findMinimumEOSEs(it),
                     limit = 1000 // Max amount of "replies" to download on a specific event.
                 )
             )
@@ -134,6 +139,9 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
     }
 
     val singleEventChannel = requestNewChannel { time, relayUrl ->
+        // Ignores EOSE if it is in the middle of a filter change.
+        if (changingFilters.get()) return@requestNewChannel
+
         checkNotInMainThread()
 
         eventsToWatch.forEach {
@@ -145,6 +153,15 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
             }
         }
 
+        addressesToWatch.forEach {
+            val eose = it.lastReactionsDownloadTime[relayUrl]
+            if (eose == null) {
+                it.lastReactionsDownloadTime = it.lastReactionsDownloadTime + Pair(relayUrl, EOSETime(time))
+            } else {
+                eose.time = time
+            }
+        }
+
         // Many relays operate with limits in the amount of filters.
         // As information comes, the filters will be rotated to get more data.
         invalidateFilters()
@@ -187,3 +204,45 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
         }
     }
 }
+
+fun groupByEOSEPresence(notes: Set<Note>): Collection<List<Note>> {
+    return notes.groupBy { it.lastReactionsDownloadTime.keys.sorted().joinToString(",") }.values
+}
+
+fun groupByEOSEPresence(users: Iterable<User>): Collection<List<User>> {
+    return users.groupBy { it.latestEOSEs.keys.sorted().joinToString(",") }.values
+}
+
+fun findMinimumEOSEs(notes: List<Note>): Map<String, EOSETime> {
+    val minLatestEOSEs = mutableMapOf<String, EOSETime>()
+
+    notes.forEach {
+        it.lastReactionsDownloadTime.forEach {
+            val minEose = minLatestEOSEs[it.key]
+            if (minEose == null) {
+                minLatestEOSEs.put(it.key, EOSETime(it.value.time))
+            } else if (it.value.time < minEose.time) {
+                minEose.time = it.value.time
+            }
+        }
+    }
+
+    return minLatestEOSEs
+}
+
+fun findMinimumEOSEsForUsers(users: List<User>): Map<String, EOSETime> {
+    val minLatestEOSEs = mutableMapOf<String, EOSETime>()
+
+    users.forEach {
+        it.latestEOSEs.forEach {
+            val minEose = minLatestEOSEs[it.key]
+            if (minEose == null) {
+                minLatestEOSEs.put(it.key, EOSETime(it.value.time))
+            } else if (it.value.time < minEose.time) {
+                minEose.time = it.value.time
+            }
+        }
+    }
+
+    return minLatestEOSEs
+}

app/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleUserDataSource.kt

@@ -1,66 +1,88 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.MetadataEvent
-import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.EOSETime
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.MetadataEvent
+import com.vitorpamplona.quartz.events.ReportEvent
+import com.vitorpamplona.quartz.events.StatusEvent
 
 object NostrSingleUserDataSource : NostrDataSource("SingleUserFeed") {
     var usersToWatch = setOf<User>()
 
-    fun createUserFilter(): List<TypedFilter>? {
+    fun createUserMetadataFilter(): List<TypedFilter>? {
         if (usersToWatch.isEmpty()) return null
 
-        return usersToWatch.filter { it.info?.latestMetadata == null }.map {
+        val firstTimers = usersToWatch.filter { it.info?.latestMetadata == null }.map { it.pubkeyHex }
+
+        if (firstTimers.isEmpty()) return null
+
+        return listOf(
             TypedFilter(
                 types = COMMON_FEED_TYPES,
                 filter = JsonFilter(
                     kinds = listOf(MetadataEvent.kind),
-                    authors = listOf(it.pubkeyHex),
-                    limit = 1
+                    authors = firstTimers
                 )
             )
-        }
+        )
     }
 
-    fun createUserReportFilter(): List<TypedFilter>? {
+    fun createUserMetadataStatusReportFilter(): List<TypedFilter>? {
         if (usersToWatch.isEmpty()) return null
 
-        return usersToWatch.map {
-            TypedFilter(
-                types = COMMON_FEED_TYPES,
-                filter = JsonFilter(
-                    kinds = listOf(ReportEvent.kind),
-                    tags = mapOf("p" to listOf(it.pubkeyHex)),
-                    since = it.latestEOSEs
+        val secondTimers = usersToWatch.filter { it.info?.latestMetadata != null }
+
+        if (secondTimers.isEmpty()) return null
+
+        return groupByEOSEPresence(secondTimers).map { group ->
+            val groupIds = group.map { it.pubkeyHex }
+            val minEOSEs = findMinimumEOSEsForUsers(group)
+            listOf(
+                TypedFilter(
+                    types = COMMON_FEED_TYPES,
+                    filter = JsonFilter(
+                        kinds = listOf(MetadataEvent.kind, StatusEvent.kind),
+                        authors = groupIds,
+                        since = minEOSEs
+                    )
+                ),
+                TypedFilter(
+                    types = COMMON_FEED_TYPES,
+                    filter = JsonFilter(
+                        kinds = listOf(ReportEvent.kind),
+                        tags = mapOf("p" to groupIds),
+                        since = minEOSEs
+                    )
                 )
             )
-        }
+        }.flatten()
     }
 
     val userChannel = requestNewChannel() { time, relayUrl ->
+        checkNotInMainThread()
+
         usersToWatch.forEach {
-            val eose = it.latestEOSEs[relayUrl]
-            if (eose == null) {
-                it.latestEOSEs = it.latestEOSEs + Pair(relayUrl, EOSETime(time))
-            } else {
-                eose.time = time
+            if (it.info?.latestMetadata != null) {
+                val eose = it.latestEOSEs[relayUrl]
+                if (eose == null) {
+                    it.latestEOSEs = it.latestEOSEs + Pair(relayUrl, EOSETime(time))
+                } else {
+                    eose.time = time
+                }
             }
         }
-
-        // Many relays operate with limits in the amount of filters.
-        // As information comes, the filters will be rotated to get more data.
-        invalidateFilters()
     }
 
-    val userChannelOnce = requestNewChannel()
-
     override fun updateChannelFilters() {
-        userChannel.typedFilters = listOfNotNull(createUserFilter()).flatten().ifEmpty { null }
-        userChannelOnce.typedFilters = listOfNotNull(createUserReportFilter()).flatten().ifEmpty { null }
+        checkNotInMainThread()
+
+        userChannel.typedFilters = listOfNotNull(
+            createUserMetadataFilter(),
+            createUserMetadataStatusReportFilter()
+        ).flatten().ifEmpty { null }
     }
 
     fun add(user: User) {

app/src/main/java/com/vitorpamplona/amethyst/service/NostrThreadDataSource.kt

@@ -17,10 +17,12 @@ object NostrThreadDataSource : NostrDataSource("SingleThreadFeed") {
             .toSet()
             .ifEmpty { null } ?: return null
 
+        if (eventsToLoad.isEmpty()) return null
+
         return TypedFilter(
             types = COMMON_FEED_TYPES,
             filter = JsonFilter(
-                ids = eventsToLoad.map { it.substring(0, 8) }
+                ids = eventsToLoad.toList()
             )
         )
     }
@@ -36,8 +38,10 @@ object NostrThreadDataSource : NostrDataSource("SingleThreadFeed") {
     }
 
     fun loadThread(noteId: String?) {
-        eventToWatch = noteId
+        if (eventToWatch != noteId) {
+            eventToWatch = noteId
 
-        invalidateFilters()
+            invalidateFilters()
+        }
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/NostrUserProfileDataSource.kt

@@ -1,10 +1,26 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.*
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.AppRecommendationEvent
+import com.vitorpamplona.quartz.events.AudioHeaderEvent
+import com.vitorpamplona.quartz.events.AudioTrackEvent
+import com.vitorpamplona.quartz.events.BadgeAwardEvent
+import com.vitorpamplona.quartz.events.BadgeProfilesEvent
+import com.vitorpamplona.quartz.events.BookmarkListEvent
+import com.vitorpamplona.quartz.events.ContactListEvent
+import com.vitorpamplona.quartz.events.GenericRepostEvent
+import com.vitorpamplona.quartz.events.HighlightEvent
+import com.vitorpamplona.quartz.events.LnZapEvent
+import com.vitorpamplona.quartz.events.LongTextNoteEvent
+import com.vitorpamplona.quartz.events.MetadataEvent
+import com.vitorpamplona.quartz.events.PeopleListEvent
+import com.vitorpamplona.quartz.events.PinListEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.RepostEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent
 
 object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
     var user: User? = null
@@ -34,6 +50,7 @@ object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
                     RepostEvent.kind,
                     LongTextNoteEvent.kind,
                     AudioTrackEvent.kind,
+                    AudioHeaderEvent.kind,
                     PinListEvent.kind,
                     PollNoteEvent.kind,
                     HighlightEvent.kind

app/src/main/java/com/vitorpamplona/amethyst/service/NostrVideoDataSource.kt

@@ -1,40 +1,60 @@
 package com.vitorpamplona.amethyst.service
 
+import com.vitorpamplona.amethyst.Amethyst
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.service.model.FileHeaderEvent
-import com.vitorpamplona.amethyst.service.model.FileStorageHeaderEvent
 import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.FileHeaderEvent
+import com.vitorpamplona.quartz.events.FileStorageHeaderEvent
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
 
 object NostrVideoDataSource : NostrDataSource("VideoFeed") {
     lateinit var account: Account
 
+    val scope = Amethyst.instance.applicationIOScope
     val latestEOSEs = EOSEAccount()
 
-    fun createContextualFilter(): TypedFilter? {
-        val follows = account.selectedUsersFollowList(account.defaultStoriesFollowList)
+    var job: Job? = null
 
-        val followKeys = follows?.map {
-            it.substring(0, 6)
+    override fun start() {
+        job?.cancel()
+        job = scope.launch(Dispatchers.IO) {
+            account.liveStoriesFollowLists.collect {
+                if (this@NostrVideoDataSource::account.isInitialized) {
+                    invalidateFilters()
+                }
+            }
         }
+        super.start()
+    }
+
+    override fun stop() {
+        super.stop()
+        job?.cancel()
+    }
+
+    fun createContextualFilter(): TypedFilter {
+        val follows = account.liveStoriesFollowLists.value?.users?.toList()
 
         return TypedFilter(
             types = setOf(FeedType.GLOBAL),
             filter = JsonFilter(
-                authors = followKeys,
+                authors = follows,
                 kinds = listOf(FileHeaderEvent.kind, FileStorageHeaderEvent.kind),
                 limit = 200,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultStoriesFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultStoriesFollowList.value)?.relayList
             )
         )
     }
 
     fun createFollowTagsFilter(): TypedFilter? {
-        val hashToLoad = account.selectedTagsFollowList(account.defaultStoriesFollowList)
+        val hashToLoad = account.liveStoriesFollowLists.value?.hashtags?.toList() ?: return null
 
-        if (hashToLoad.isNullOrEmpty()) return null
+        if (hashToLoad.isEmpty()) return null
 
         return TypedFilter(
             types = setOf(FeedType.GLOBAL),
@@ -46,13 +66,13 @@ object NostrVideoDataSource : NostrDataSource("VideoFeed") {
                     }.flatten()
                 ),
                 limit = 100,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultStoriesFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultStoriesFollowList.value)?.relayList
             )
         )
     }
 
     fun createFollowGeohashesFilter(): TypedFilter? {
-        val hashToLoad = account.selectedGeohashesFollowList(account.defaultStoriesFollowList)
+        val hashToLoad = account.liveStoriesFollowLists.value?.geotags?.toList() ?: return null
 
         if (hashToLoad.isNullOrEmpty()) return null
 
@@ -66,13 +86,13 @@ object NostrVideoDataSource : NostrDataSource("VideoFeed") {
                     }.flatten()
                 ),
                 limit = 100,
-                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultStoriesFollowList)?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultStoriesFollowList.value)?.relayList
             )
         )
     }
 
     val videoFeedChannel = requestNewChannel() { time, relayUrl ->
-        latestEOSEs.addOrUpdate(account.userProfile(), account.defaultStoriesFollowList, relayUrl, time)
+        latestEOSEs.addOrUpdate(account.userProfile(), account.defaultStoriesFollowList.value, relayUrl, time)
     }
 
     override fun updateChannelFilters() {

app/src/main/java/com/vitorpamplona/amethyst/service/OnlineCheck.kt

@@ -13,6 +13,14 @@ object OnlineChecker {
     val checkOnlineCache = LruCache<String, OnlineCheckResult>(100)
     val fiveMinutes = 1000 * 60 * 5
 
+    fun isOnlineCached(url: String?): Boolean {
+        if (url.isNullOrBlank()) return false
+        if ((checkOnlineCache.get(url)?.timeInMs ?: 0) > System.currentTimeMillis() - fiveMinutes) {
+            return checkOnlineCache.get(url).online
+        }
+        return false
+    }
+
     fun isOnline(url: String?): Boolean {
         checkNotInMainThread()
 
@@ -21,6 +29,8 @@ object OnlineChecker {
             return checkOnlineCache.get(url).online
         }
 
+        Log.d("OnlineChecker", "isOnline $url")
+
         return try {
             val request = Request.Builder()
                 .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
@@ -29,6 +39,7 @@ object OnlineChecker {
                 .build()
 
             val result = HttpClient.getHttpClient().newCall(request).execute().use {
+                checkNotInMainThread()
                 it.isSuccessful
             }
             checkOnlineCache.put(url, OnlineCheckResult(System.currentTimeMillis(), result))

app/src/main/java/com/vitorpamplona/amethyst/service/PackageUtils.kt

@@ -0,0 +1,17 @@
+package com.vitorpamplona.amethyst.service
+
+import android.content.Context
+
+object PackageUtils {
+    private fun isPackageInstalled(context: Context, target: String): Boolean {
+        return context.packageManager.getInstalledApplications(0).find { info -> info.packageName == target } != null
+    }
+
+    fun isOrbotInstalled(context: Context): Boolean {
+        return isPackageInstalled(context, "org.torproject.android")
+    }
+
+    fun isAmberInstalled(context: Context): Boolean {
+        return isPackageInstalled(context, "com.greenart7c3.nostrsigner")
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/ZapPaymentHandler.kt

@@ -0,0 +1,234 @@
+package com.vitorpamplona.amethyst.service
+
+import android.content.Context
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.model.User
+import com.vitorpamplona.amethyst.service.lnurl.LightningAddressResolver
+import com.vitorpamplona.quartz.events.LnZapEvent
+import com.vitorpamplona.quartz.events.PayInvoiceErrorResponse
+import com.vitorpamplona.quartz.events.ZapSplitSetup
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.toImmutableList
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import kotlin.math.round
+
+class ZapPaymentHandler(val account: Account) {
+
+    @Immutable
+    data class Payable(
+        val info: ZapSplitSetup,
+        val user: User?,
+        val amountMilliSats: Long,
+        val invoice: String
+    )
+
+    suspend fun zap(
+        note: Note,
+        amountMilliSats: Long,
+        pollOption: Int?,
+        message: String,
+        context: Context,
+        onError: (String, String) -> Unit,
+        onProgress: (percent: Float) -> Unit,
+        onPayViaIntent: (ImmutableList<Payable>) -> Unit,
+        zapType: LnZapEvent.ZapType
+    ) = withContext(Dispatchers.IO) {
+        val zapSplitSetup = note.event?.zapSplitSetup()
+
+        val zapsToSend = if (!zapSplitSetup.isNullOrEmpty()) {
+            zapSplitSetup
+        } else {
+            val lud16 = note.author?.info?.lud16?.trim() ?: note.author?.info?.lud06?.trim()
+
+            if (lud16.isNullOrBlank()) {
+                onError(
+                    context.getString(R.string.missing_lud16),
+                    context.getString(R.string.user_does_not_have_a_lightning_address_setup_to_receive_sats)
+                )
+                return@withContext
+            }
+
+            listOf(ZapSplitSetup(lud16, null, weight = 1.0, true))
+        }
+
+        val totalWeight = zapsToSend.sumOf { it.weight }
+
+        val invoicesToPayOnIntent = mutableListOf<Payable>()
+
+        zapsToSend.forEachIndexed { index, value ->
+            val outerProgressMin = index / zapsToSend.size.toFloat()
+            val outerProgressMax = (index + 1) / zapsToSend.size.toFloat()
+
+            val zapValue =
+                round((amountMilliSats * value.weight / totalWeight) / 1000f).toLong() * 1000
+
+            if (value.isLnAddress) {
+                innerZap(
+                    lud16 = value.lnAddressOrPubKeyHex,
+                    note = note,
+                    amount = zapValue,
+                    pollOption = pollOption,
+                    message = message,
+                    context = context,
+                    onError = onError,
+                    onProgress = {
+                        onProgress((it * (outerProgressMax - outerProgressMin)) + outerProgressMin)
+                    },
+                    zapType = zapType,
+                    onPayInvoiceThroughIntent = {
+                        invoicesToPayOnIntent.add(
+                            Payable(
+                                info = value,
+                                user = null,
+                                amountMilliSats = zapValue,
+                                invoice = it
+                            )
+                        )
+                    }
+                )
+            } else {
+                val user = LocalCache.getUserIfExists(value.lnAddressOrPubKeyHex)
+                val lud16 = user?.info?.lnAddress()
+
+                if (lud16 != null) {
+                    innerZap(
+                        lud16 = lud16,
+                        note = note,
+                        amount = zapValue,
+                        pollOption = pollOption,
+                        message = message,
+                        context = context,
+                        onError = onError,
+                        onProgress = {
+                            onProgress((it * (outerProgressMax - outerProgressMin)) + outerProgressMin)
+                        },
+                        zapType = zapType,
+                        overrideUser = user,
+                        onPayInvoiceThroughIntent = {
+                            invoicesToPayOnIntent.add(
+                                Payable(
+                                    info = value,
+                                    user = user,
+                                    amountMilliSats = zapValue,
+                                    invoice = it
+                                )
+                            )
+                        }
+                    )
+                } else {
+                    onError(
+                        context.getString(
+                            R.string.missing_lud16
+                        ),
+                        context.getString(
+                            R.string.user_x_does_not_have_a_lightning_address_setup_to_receive_sats,
+                            user?.toBestDisplayName() ?: value.lnAddressOrPubKeyHex
+                        )
+                    )
+                }
+            }
+        }
+
+        if (invoicesToPayOnIntent.isNotEmpty()) {
+            onPayViaIntent(invoicesToPayOnIntent.toImmutableList())
+            onProgress(1f)
+        } else {
+            launch(Dispatchers.IO) {
+                // Awaits for the event to come back to LocalCache.
+                var count = 0
+                while (invoicesToPayOnIntent.size < zapsToSend.size || count < 4) {
+                    count++
+                    Thread.sleep(5000)
+                }
+                if (invoicesToPayOnIntent.isNotEmpty()) {
+                    onPayViaIntent(invoicesToPayOnIntent.toImmutableList())
+                    onProgress(1f)
+                } else {
+                    onProgress(1f)
+                }
+            }
+        }
+    }
+
+    private fun prepareZapRequestIfNeeded(
+        note: Note,
+        pollOption: Int?,
+        message: String,
+        zapType: LnZapEvent.ZapType,
+        overrideUser: User? = null,
+        onReady: (String?) -> Unit
+    ) {
+        if (zapType != LnZapEvent.ZapType.NONZAP) {
+            account.createZapRequestFor(note, pollOption, message, zapType, overrideUser) { zapRequest ->
+                onReady(zapRequest.toJson())
+            }
+        } else {
+            onReady(null)
+        }
+    }
+
+    private suspend fun innerZap(
+        lud16: String,
+        note: Note,
+        amount: Long,
+        pollOption: Int?,
+        message: String,
+        context: Context,
+        onError: (String, String) -> Unit,
+        onProgress: (percent: Float) -> Unit,
+        onPayInvoiceThroughIntent: (String) -> Unit,
+        zapType: LnZapEvent.ZapType,
+        overrideUser: User? = null
+    ) {
+        onProgress(0.05f)
+
+        prepareZapRequestIfNeeded(note, pollOption, message, zapType, overrideUser) { zapRequestJson ->
+            onProgress(0.10f)
+
+            LightningAddressResolver().lnAddressInvoice(
+                lud16,
+                amount,
+                message,
+                zapRequestJson,
+                onSuccess = {
+                    onProgress(0.7f)
+                    if (account.hasWalletConnectSetup()) {
+                        account.sendZapPaymentRequestFor(
+                            bolt11 = it,
+                            note,
+                            onResponse = { response ->
+                                if (response is PayInvoiceErrorResponse) {
+                                    onProgress(0.0f)
+                                    onError(
+                                        context.getString(R.string.error_dialog_pay_invoice_error),
+                                        context.getString(
+                                            R.string.wallet_connect_pay_invoice_error_error,
+                                            response.error?.message
+                                                ?: response.error?.code?.toString()
+                                                ?: "Error parsing error message"
+                                        )
+                                    )
+                                } else {
+                                    onProgress(1f)
+                                }
+                            }
+                        )
+                        onProgress(0.8f)
+                    } else {
+                        onPayInvoiceThroughIntent(it)
+                        onProgress(0f)
+                    }
+                },
+                onError = onError,
+                onProgress = onProgress,
+                context = context
+            )
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/connectivitystatus/ConnectivityStatus.kt

@@ -1,15 +0,0 @@
-package com.vitorpamplona.amethyst.service.connectivitystatus
-
-import androidx.compose.runtime.MutableState
-import androidx.compose.runtime.mutableStateOf
-
-object ConnectivityStatus {
-    private val onMobileData = mutableStateOf(false)
-    val isOnMobileData: MutableState<Boolean> = onMobileData
-
-    fun updateConnectivityStatus(isOnMobileData: Boolean, isOnWifi: Boolean) {
-        if (onMobileData.value != isOnMobileData) {
-            onMobileData.value = isOnMobileData
-        }
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/lnurl/LightningAddressResolver.kt

@@ -1,21 +1,17 @@
 package com.vitorpamplona.amethyst.service.lnurl
 
+import android.content.Context
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.vitorpamplona.amethyst.BuildConfig
-import com.vitorpamplona.amethyst.service.Bech32
+import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.service.HttpClient
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.toLnUrl
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import okhttp3.Call
-import okhttp3.Callback
+import com.vitorpamplona.quartz.encoders.LnInvoiceUtil
+import com.vitorpamplona.quartz.encoders.Lud06
+import com.vitorpamplona.quartz.encoders.toLnUrl
 import okhttp3.Request
-import okhttp3.Response
 import java.math.BigDecimal
+import java.math.RoundingMode
 import java.net.URLEncoder
 
 class LightningAddressResolver() {
@@ -29,116 +25,126 @@ class LightningAddressResolver() {
         }
 
         if (lnaddress.lowercase().startsWith("lnurl")) {
-            return try {
-                String(Bech32.decodeBytes(lnaddress, false).second)
-            } catch (e: Exception) {
-                null
-            }
+            return Lud06().toLnUrlp(lnaddress)
         }
 
         return null
     }
 
-    fun fetchLightningAddressJson(lnaddress: String, onSuccess: (String) -> Unit, onError: (String) -> Unit) {
-        val scope = CoroutineScope(Job() + Dispatchers.IO)
-        scope.launch {
-            fetchLightningAddressJsonSuspend(lnaddress, onSuccess, onError)
-        }
-    }
-
-    private suspend fun fetchLightningAddressJsonSuspend(lnaddress: String, onSuccess: (String) -> Unit, onError: (String) -> Unit) {
+    private fun fetchLightningAddressJson(
+        lnaddress: String,
+        onSuccess: (String) -> Unit,
+        onError: (String, String) -> Unit,
+        context: Context
+    ) {
         checkNotInMainThread()
 
         val url = assembleUrl(lnaddress)
 
         if (url == null) {
-            onError("Could not assemble LNUrl from Lightning Address \"${lnaddress}\". Check the user's setup")
+            onError(
+                context.getString(R.string.error_unable_to_fetch_invoice),
+                context.getString(
+                    R.string.could_not_assemble_lnurl_from_lightning_address_check_the_user_s_setup,
+                    lnaddress
+                )
+            )
             return
         }
 
         try {
-            withContext(Dispatchers.IO) {
-                val request: Request = Request.Builder()
-                    .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
-                    .url(url)
-                    .build()
-
-                client.newCall(request).enqueue(object : Callback {
-                    override fun onResponse(call: Call, response: Response) {
-                        response.use {
-                            if (it.isSuccessful) {
-                                onSuccess(it.body.string())
-                            } else {
-                                onError("Could not resolve $lnaddress. Error: ${it.code}. Check if the server up and if the lightning address $lnaddress is correct")
-                            }
-                        }
-                    }
-
-                    override fun onFailure(call: Call, e: java.io.IOException) {
-                        onError("Could not resolve $url. Check if the server up and if the lightning address $lnaddress is correct")
-                        e.printStackTrace()
-                    }
-                })
-            }
-        } catch (e: Exception) {
-            onError("Could not resolve $url. Check if the server up and if the lightning address $lnaddress is correct")
-        }
-    }
-
-    fun fetchLightningInvoice(lnCallback: String, milliSats: Long, message: String, nostrRequest: String? = null, onSuccess: (String) -> Unit, onError: (String) -> Unit) {
-        val scope = CoroutineScope(Job() + Dispatchers.IO)
-        scope.launch {
-            fetchLightningInvoiceSuspend(lnCallback, milliSats, message, nostrRequest, onSuccess, onError)
-        }
-    }
-
-    private suspend fun fetchLightningInvoiceSuspend(lnCallback: String, milliSats: Long, message: String, nostrRequest: String? = null, onSuccess: (String) -> Unit, onError: (String) -> Unit) {
-        withContext(Dispatchers.IO) {
-            val encodedMessage = URLEncoder.encode(message, "utf-8")
-
-            val urlBinder = if (lnCallback.contains("?")) "&" else "?"
-            var url = "$lnCallback${urlBinder}amount=$milliSats&comment=$encodedMessage"
-
-            if (nostrRequest != null) {
-                val encodedNostrRequest = URLEncoder.encode(nostrRequest, "utf-8")
-                url += "&nostr=$encodedNostrRequest"
-            }
-
             val request: Request = Request.Builder()
                 .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
                 .url(url)
                 .build()
 
-            client.newCall(request).enqueue(object : Callback {
-                override fun onResponse(call: Call, response: Response) {
-                    response.use {
-                        if (it.isSuccessful) {
-                            onSuccess(response.body.string())
-                        } else {
-                            onError("Could not fetch invoice from $lnCallback")
-                        }
-                    }
+            client.newCall(request).execute().use {
+                if (it.isSuccessful) {
+                    onSuccess(it.body.string())
+                } else {
+                    onError(
+                        context.getString(R.string.error_unable_to_fetch_invoice),
+                        context.getString(
+                            R.string.the_receiver_s_lightning_service_at_is_not_available_it_was_calculated_from_the_lightning_address_error_check_if_the_server_is_up_and_if_the_lightning_address_is_correct,
+                            url,
+                            lnaddress,
+                            it.code.toString()
+                        )
+                    )
                 }
-
-                override fun onFailure(call: Call, e: java.io.IOException) {
-                    onError("Could not fetch an invoice from $lnCallback. Message ${e.message}")
-                    e.printStackTrace()
-                }
-            })
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+            onError(
+                context.getString(R.string.error_unable_to_fetch_invoice),
+                context.getString(
+                    R.string.could_not_resolve_check_if_you_are_connected_if_the_server_is_up_and_if_the_lightning_address_is_correct,
+                    url,
+                    lnaddress
+                )
+            )
         }
     }
 
-    fun lnAddressToLnUrl(lnaddress: String, onSuccess: (String) -> Unit, onError: (String) -> Unit) {
+    fun fetchLightningInvoice(
+        lnCallback: String,
+        milliSats: Long,
+        message: String,
+        nostrRequest: String? = null,
+        onSuccess: (String) -> Unit,
+        onError: (String, String) -> Unit,
+        context: Context
+    ) {
+        checkNotInMainThread()
+
+        val encodedMessage = URLEncoder.encode(message, "utf-8")
+
+        val urlBinder = if (lnCallback.contains("?")) "&" else "?"
+        var url = "$lnCallback${urlBinder}amount=$milliSats&comment=$encodedMessage"
+
+        if (nostrRequest != null) {
+            val encodedNostrRequest = URLEncoder.encode(nostrRequest, "utf-8")
+            url += "&nostr=$encodedNostrRequest"
+        }
+
+        val request: Request = Request.Builder()
+            .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
+            .url(url)
+            .build()
+
+        client.newCall(request).execute().use {
+            if (it.isSuccessful) {
+                onSuccess(it.body.string())
+            } else {
+                onError(
+                    context.getString(R.string.error_unable_to_fetch_invoice),
+                    context.getString(R.string.could_not_fetch_invoice_from, lnCallback)
+                )
+            }
+        }
+    }
+
+    fun lnAddressToLnUrl(lnaddress: String, onSuccess: (String) -> Unit, onError: (String, String) -> Unit, context: Context) {
         fetchLightningAddressJson(
             lnaddress,
             onSuccess = {
                 onSuccess(it.toByteArray().toLnUrl())
             },
-            onError = onError
+            onError = onError,
+            context = context
         )
     }
 
-    fun lnAddressInvoice(lnaddress: String, milliSats: Long, message: String, nostrRequest: String? = null, onSuccess: (String) -> Unit, onError: (String) -> Unit, onProgress: (percent: Float) -> Unit) {
+    fun lnAddressInvoice(
+        lnaddress: String,
+        milliSats: Long,
+        message: String,
+        nostrRequest: String? = null,
+        onSuccess: (String) -> Unit,
+        onError: (String, String) -> Unit,
+        onProgress: (percent: Float) -> Unit,
+        context: Context
+    ) {
         val mapper = jacksonObjectMapper()
 
         fetchLightningAddressJson(
@@ -149,14 +155,20 @@ class LightningAddressResolver() {
                 val lnurlp = try {
                     mapper.readTree(lnAddressJson)
                 } catch (t: Throwable) {
-                    onError("Error Parsing JSON from Lightning Address. Check the user's lightning setup")
+                    onError(
+                        context.getString(R.string.error_unable_to_fetch_invoice),
+                        context.getString(R.string.error_parsing_json_from_lightning_address_check_the_user_s_lightning_setup)
+                    )
                     null
                 }
 
                 val callback = lnurlp?.get("callback")?.asText()
 
                 if (callback == null) {
-                    onError("Callback URL not found in the User's lightning address server configuration")
+                    onError(
+                        context.getString(R.string.error_unable_to_fetch_invoice),
+                        context.getString(R.string.callback_url_not_found_in_the_user_s_lightning_address_server_configuration)
+                    )
                 }
 
                 val allowsNostr = lnurlp?.get("allowsNostr")?.asBoolean() ?: false
@@ -173,26 +185,56 @@ class LightningAddressResolver() {
                             val lnInvoice = try {
                                 mapper.readTree(it)
                             } catch (t: Throwable) {
-                                onError("Error Parsing JSON from Lightning Address's invoice fetch. Check the user's lightning setup")
+                                onError(
+                                    context.getString(R.string.error_unable_to_fetch_invoice),
+                                    context.getString(R.string.error_parsing_json_from_lightning_address_s_invoice_fetch_check_the_user_s_lightning_setup)
+                                )
                                 null
                             }
 
                             lnInvoice?.get("pr")?.asText()?.ifBlank { null }?.let { pr ->
                                 // Forces LN Invoice amount to be the requested amount.
+                                val expectedAmountInSats = BigDecimal(milliSats).divide(BigDecimal(1000), RoundingMode.HALF_UP).toLong()
                                 val invoiceAmount = LnInvoiceUtil.getAmountInSats(pr)
-                                if (invoiceAmount.multiply(BigDecimal(1000)).toLong() == BigDecimal(milliSats).toLong()) {
+                                if (invoiceAmount.toLong() == expectedAmountInSats) {
                                     onProgress(0.7f)
                                     onSuccess(pr)
                                 } else {
-                                    onError("Incorrect invoice amount (${invoiceAmount.toLong()} sats) from server")
+                                    onProgress(0.0f)
+                                    onError(
+                                        context.getString(R.string.error_unable_to_fetch_invoice),
+                                        context.getString(
+                                            R.string.incorrect_invoice_amount_sats_from_it_should_have_been,
+                                            invoiceAmount.toLong().toString(),
+                                            lnaddress,
+                                            expectedAmountInSats.toString()
+                                        )
+                                    )
                                 }
-                            } ?: onError("Invoice Not Created (element pr not found in the resulting JSON)")
+                            } ?: lnInvoice?.get("reason")?.asText()?.ifBlank { null }?.let { reason ->
+                                onProgress(0.0f)
+                                onError(
+                                    context.getString(R.string.error_unable_to_fetch_invoice),
+                                    context.getString(
+                                        R.string.unable_to_create_a_lightning_invoice_before_sending_the_zap_the_receiver_s_lightning_wallet_sent_the_following_error,
+                                        reason
+                                    )
+                                )
+                            } ?: run {
+                                onProgress(0.0f)
+                                onError(
+                                    context.getString(R.string.error_unable_to_fetch_invoice),
+                                    context.getString(R.string.unable_to_create_a_lightning_invoice_before_sending_the_zap_element_pr_not_found_in_the_resulting_json)
+                                )
+                            }
                         },
-                        onError = onError
+                        onError = onError,
+                        context
                     )
                 }
             },
-            onError = onError
+            onError = onError,
+            context
         )
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/model/AppDefinitionEvent.kt

@@ -1,41 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import android.util.Log
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.UserMetadata
-import java.io.ByteArrayInputStream
-
-@Immutable
-class AppDefinitionEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig), AddressableEvent {
-    override fun dTag() = tags.firstOrNull { it.size > 1 && it[0] == "d" }?.get(1) ?: ""
-    override fun address() = ATag(kind, pubKey, dTag(), null)
-
-    fun appMetaData() = try {
-        MetadataEvent.metadataParser.readValue(
-            ByteArrayInputStream(content.toByteArray(Charsets.UTF_8)),
-            UserMetadata::class.java
-        )
-    } catch (e: Exception) {
-        e.printStackTrace()
-        Log.w("MT", "Content Parse Error ${e.localizedMessage} $content")
-        null
-    }
-
-    fun supportedKinds() = tags.filter { it.size > 1 && it[0] == "k" }.mapNotNull {
-        runCatching { it[1].toInt() }.getOrNull()
-    }
-
-    fun publishedAt() = tags.firstOrNull { it.size > 1 && it[0] == "published_at" }?.get(1)
-
-    companion object {
-        const val kind = 31990
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/AppRecommendationEvent.kt

@@ -1,27 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-
-@Immutable
-class AppRecommendationEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig), AddressableEvent {
-    fun recommendations() = tags.filter { it.size > 1 && it[0] == "a" }.mapNotNull {
-        ATag.parse(it[1], it.getOrNull(2))
-    }
-
-    fun forKind() = runCatching { dTag().toInt() }.getOrNull()
-
-    override fun dTag() = tags.firstOrNull { it.size > 1 && it[0] == "d" }?.get(1) ?: ""
-    override fun address() = ATag(kind, pubKey, dTag(), null)
-
-    companion object {
-        const val kind = 31989
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/AudioTrackEvent.kt

@@ -1,63 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-
-@Immutable
-class AudioTrackEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig), AddressableEvent {
-
-    override fun dTag() = tags.firstOrNull { it.size > 1 && it[0] == "d" }?.get(1) ?: ""
-    override fun address() = ATag(kind, pubKey, dTag(), null)
-
-    fun participants() = tags.filter { it.size > 1 && it[0] == "p" }.map { Participant(it[1], it.getOrNull(2)) }
-    fun type() = tags.firstOrNull { it.size > 1 && it[0] == TYPE }?.get(1)
-    fun price() = tags.firstOrNull { it.size > 1 && it[0] == PRICE }?.get(1)
-    fun cover() = tags.firstOrNull { it.size > 1 && it[0] == COVER }?.get(1)
-    fun subject() = tags.firstOrNull { it.size > 1 && it[0] == SUBJECT }?.get(1)
-    fun media() = tags.firstOrNull { it.size > 1 && it[0] == MEDIA }?.get(1)
-
-    companion object {
-        const val kind = 31337
-
-        private const val TYPE = "c"
-        private const val PRICE = "price"
-        private const val COVER = "cover"
-        private const val SUBJECT = "subject"
-        private const val MEDIA = "media"
-
-        fun create(
-            type: String,
-            media: String,
-            price: String? = null,
-            cover: String? = null,
-            subject: String? = null,
-            privateKey: ByteArray,
-            createdAt: Long = TimeUtils.now()
-        ): AudioTrackEvent {
-            val tags = listOfNotNull(
-                listOf(MEDIA, media),
-                listOf(TYPE, type),
-                price?.let { listOf(PRICE, it) },
-                cover?.let { listOf(COVER, it) },
-                subject?.let { listOf(SUBJECT, it) }
-            )
-
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
-            val id = generateId(pubKey, createdAt, kind, tags, "")
-            val sig = CryptoUtils.sign(id, privateKey)
-            return AudioTrackEvent(id.toHexKey(), pubKey, createdAt, tags, "", sig.toHexKey())
-        }
-    }
-}
-
-data class Participant(val key: String, val role: String?)

app/src/main/java/com/vitorpamplona/amethyst/service/model/BookmarkListEvent.kt

@@ -1,56 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-
-@Immutable
-class BookmarkListEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : GeneralListEvent(id, pubKey, createdAt, kind, tags, content, sig) {
-    companion object {
-        const val kind = 30001
-
-        fun create(
-            name: String = "",
-
-            events: List<String>? = null,
-            users: List<String>? = null,
-            addresses: List<ATag>? = null,
-
-            privEvents: List<String>? = null,
-            privUsers: List<String>? = null,
-            privAddresses: List<ATag>? = null,
-
-            privateKey: ByteArray,
-            createdAt: Long = TimeUtils.now()
-        ): BookmarkListEvent {
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey)
-            val content = createPrivateTags(privEvents, privUsers, privAddresses, privateKey, pubKey)
-
-            val tags = mutableListOf<List<String>>()
-            tags.add(listOf("d", name))
-
-            events?.forEach {
-                tags.add(listOf("e", it))
-            }
-            users?.forEach {
-                tags.add(listOf("p", it))
-            }
-            addresses?.forEach {
-                tags.add(listOf("a", it.toTag()))
-            }
-
-            val id = generateId(pubKey.toHexKey(), createdAt, kind, tags, content)
-            val sig = CryptoUtils.sign(id, privateKey)
-            return BookmarkListEvent(id.toHexKey(), pubKey.toHexKey(), createdAt, tags, content, sig.toHexKey())
-        }
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/ChannelCreateEvent.kt

@@ -1,51 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import android.util.Log
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-
-@Immutable
-class ChannelCreateEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
-    fun channelInfo(): ChannelData = try {
-        MetadataEvent.gson.fromJson(content, ChannelData::class.java)
-    } catch (e: Exception) {
-        Log.e("ChannelMetadataEvent", "Can't parse channel info $content", e)
-        ChannelData(null, null, null)
-    }
-
-    companion object {
-        const val kind = 40
-
-        fun create(channelInfo: ChannelData?, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ChannelCreateEvent {
-            val content = try {
-                if (channelInfo != null) {
-                    gson.toJson(channelInfo)
-                } else {
-                    ""
-                }
-            } catch (t: Throwable) {
-                Log.e("ChannelCreateEvent", "Couldn't parse channel information", t)
-                ""
-            }
-
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
-            val tags = emptyList<List<String>>()
-            val id = generateId(pubKey, createdAt, kind, tags, content)
-            val sig = CryptoUtils.sign(id, privateKey)
-            return ChannelCreateEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
-        }
-    }
-
-    @Immutable
-    data class ChannelData(val name: String?, val about: String?, val picture: String?)
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/ChannelHideMessageEvent.kt

@@ -1,41 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-
-@Immutable
-class ChannelHideMessageEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig), IsInPublicChatChannel {
-    override fun channel() = tags.firstOrNull {
-        it.size > 3 && it[0] == "e" && it[3] == "root"
-    }?.get(1) ?: tags.firstOrNull {
-        it.size > 1 && it[0] == "e"
-    }?.get(1)
-
-    fun eventsToHide() = tags.filter { it.firstOrNull() == "e" }.mapNotNull { it.getOrNull(1) }
-
-    companion object {
-        const val kind = 43
-
-        fun create(reason: String, messagesToHide: List<String>?, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ChannelHideMessageEvent {
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
-            val tags =
-                messagesToHide?.map {
-                    listOf("e", it)
-                } ?: emptyList()
-
-            val id = generateId(pubKey, createdAt, kind, tags, reason)
-            val sig = CryptoUtils.sign(id, privateKey)
-            return ChannelHideMessageEvent(id.toHexKey(), pubKey, createdAt, tags, reason, sig.toHexKey())
-        }
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/ChannelMetadataEvent.kt

@@ -1,47 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import android.util.Log
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-
-@Immutable
-class ChannelMetadataEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig), IsInPublicChatChannel {
-
-    override fun channel() = tags.firstOrNull { it.size > 1 && it[0] == "e" }?.get(1)
-    fun channelInfo() =
-        try {
-            MetadataEvent.gson.fromJson(content, ChannelCreateEvent.ChannelData::class.java)
-        } catch (e: Exception) {
-            Log.e("ChannelMetadataEvent", "Can't parse channel info $content", e)
-            ChannelCreateEvent.ChannelData(null, null, null)
-        }
-
-    companion object {
-        const val kind = 41
-
-        fun create(newChannelInfo: ChannelCreateEvent.ChannelData?, originalChannelIdHex: String, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ChannelMetadataEvent {
-            val content =
-                if (newChannelInfo != null) {
-                    gson.toJson(newChannelInfo)
-                } else {
-                    ""
-                }
-
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
-            val tags = listOf(listOf("e", originalChannelIdHex, "", "root"))
-            val id = generateId(pubKey, createdAt, kind, tags, content)
-            val sig = CryptoUtils.sign(id, privateKey)
-            return ChannelMetadataEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
-        }
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/ChannelMuteUserEvent.kt

@@ -1,42 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-
-@Immutable
-class ChannelMuteUserEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig), IsInPublicChatChannel {
-    override fun channel() = tags.firstOrNull {
-        it.size > 3 && it[0] == "e" && it[3] == "root"
-    }?.get(1) ?: tags.firstOrNull {
-        it.size > 1 && it[0] == "e"
-    }?.get(1)
-
-    fun usersToMute() = tags.filter { it.firstOrNull() == "p" }.mapNotNull { it.getOrNull(1) }
-
-    companion object {
-        const val kind = 44
-
-        fun create(reason: String, usersToMute: List<String>?, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ChannelMuteUserEvent {
-            val content = reason
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
-            val tags =
-                usersToMute?.map {
-                    listOf("p", it)
-                } ?: emptyList()
-
-            val id = generateId(pubKey, createdAt, kind, tags, content)
-            val sig = CryptoUtils.sign(id, privateKey)
-            return ChannelMuteUserEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
-        }
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/ChatMessageEvent.kt

@@ -1,72 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-
-@Immutable
-class ChatMessageEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
-    /**
-     * Recepients intended to receive this conversation
-     */
-    private fun recipientsPubKey() = tags.mapNotNull {
-        if (it.size > 1 && it[0] == "p") it[1] else null
-    }
-
-    fun replyTo() = tags.firstOrNull { it.size > 1 && it[0] == "e" }?.get(1)
-
-    companion object {
-        const val kind = 14
-
-        fun create(
-            msg: String,
-            to: List<String>? = null,
-            replyTos: List<String>? = null,
-            mentions: List<String>? = null,
-            zapReceiver: String? = null,
-            markAsSensitive: Boolean = false,
-            zapRaiserAmount: Long? = null,
-            geohash: String? = null,
-            privateKey: ByteArray,
-            createdAt: Long = TimeUtils.now()
-        ): ChatMessageEvent {
-            val content = msg
-            val tags = mutableListOf<List<String>>()
-            to?.forEach {
-                tags.add(listOf("p", it))
-            }
-            replyTos?.forEach {
-                tags.add(listOf("e", it))
-            }
-            mentions?.forEach {
-                tags.add(listOf("p", it, "", "mention"))
-            }
-            zapReceiver?.let {
-                tags.add(listOf("zap", it))
-            }
-            if (markAsSensitive) {
-                tags.add(listOf("content-warning", ""))
-            }
-            zapRaiserAmount?.let {
-                tags.add(listOf("zapraiser", "$it"))
-            }
-            geohash?.let {
-                tags.add(listOf("g", it))
-            }
-
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
-            val id = generateId(pubKey, createdAt, ClassifiedsEvent.kind, tags, content)
-            val sig = CryptoUtils.sign(id, privateKey)
-            return ChatMessageEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
-        }
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/ClassifiedsEvent.kt

@@ -1,77 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-
-@Immutable
-class ClassifiedsEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig), AddressableEvent {
-
-    override fun dTag() = tags.firstOrNull { it.size > 1 && it[0] == "d" }?.get(1) ?: ""
-    override fun address() = ATag(kind, pubKey, dTag(), null)
-
-    fun title() = tags.firstOrNull { it.size > 1 && it[0] == "title" }?.get(1)
-    fun image() = tags.firstOrNull { it.size > 1 && it[0] == "image" }?.get(1)
-    fun summary() = tags.firstOrNull { it.size > 1 && it[0] == "summary" }?.get(1)
-    fun price() = tags.firstOrNull { it.size > 1 && it[0] == "price" }?.let {
-        Price(it[1], it.getOrNull(2), it.getOrNull(3))
-    }
-    fun location() = tags.firstOrNull { it.size > 1 && it[0] == "location" }?.get(1)
-
-    fun publishedAt() = try {
-        tags.firstOrNull { it.size > 1 && it[0] == "published_at" }?.get(1)?.toLongOrNull()
-    } catch (_: Exception) {
-        null
-    }
-
-    companion object {
-        const val kind = 30402
-
-        fun create(
-            dTag: String,
-            title: String?,
-            image: String?,
-            summary: String?,
-            price: Price?,
-            location: String?,
-            publishedAt: Long?,
-            privateKey: ByteArray,
-            createdAt: Long = TimeUtils.now()
-        ): ClassifiedsEvent {
-            val tags = mutableListOf<List<String>>()
-
-            tags.add(listOf("d", dTag))
-            title?.let { tags.add(listOf("title", it)) }
-            image?.let { tags.add(listOf("image", it)) }
-            summary?.let { tags.add(listOf("summary", it)) }
-            price?.let {
-                if (it.frequency != null && it.currency != null) {
-                    tags.add(listOf("price", it.amount, it.currency, it.frequency))
-                } else if (it.currency != null) {
-                    tags.add(listOf("price", it.amount, it.currency))
-                } else {
-                    tags.add(listOf("price", it.amount))
-                }
-            }
-            location?.let { tags.add(listOf("location", it)) }
-            publishedAt?.let { tags.add(listOf("publishedAt", it.toString())) }
-            title?.let { tags.add(listOf("title", it)) }
-
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
-            val id = generateId(pubKey, createdAt, kind, tags, "")
-            val sig = CryptoUtils.sign(id, privateKey)
-            return ClassifiedsEvent(id.toHexKey(), pubKey, createdAt, tags, "", sig.toHexKey())
-        }
-    }
-}
-
-data class Price(val amount: String, val currency: String?, val frequency: String?)

app/src/main/java/com/vitorpamplona/amethyst/service/model/CommunityDefinitionEvent.kt

@@ -1,42 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-
-@Immutable
-class CommunityDefinitionEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig), AddressableEvent {
-
-    override fun dTag() = tags.firstOrNull { it.size > 1 && it[0] == "d" }?.get(1) ?: ""
-    override fun address() = ATag(kind, pubKey, dTag(), null)
-
-    fun description() = tags.firstOrNull { it.size > 1 && it[0] == "description" }?.get(1)
-    fun image() = tags.firstOrNull { it.size > 1 && it[0] == "image" }?.get(1)
-    fun rules() = tags.firstOrNull { it.size > 1 && it[0] == "rules" }?.get(1)
-
-    fun moderators() = tags.filter { it.size > 1 && it[0] == "p" }.map { Participant(it[1], it.getOrNull(3)) }
-
-    companion object {
-        const val kind = 34550
-
-        fun create(
-            privateKey: ByteArray,
-            createdAt: Long = TimeUtils.now()
-        ): CommunityDefinitionEvent {
-            val tags = mutableListOf<List<String>>()
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
-            val id = generateId(pubKey, createdAt, kind, tags, "")
-            val sig = CryptoUtils.sign(id, privateKey)
-            return CommunityDefinitionEvent(id.toHexKey(), pubKey, createdAt, tags, "", sig.toHexKey())
-        }
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/CommunityPostApprovalEvent.kt

@@ -1,63 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import android.util.Log
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-import com.vitorpamplona.amethyst.service.relays.Client
-
-@Immutable
-class CommunityPostApprovalEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
-    fun containedPost(): Event? = try {
-        content.ifBlank { null }?.let {
-            fromJson(it, Client.lenient)
-        }
-    } catch (e: Exception) {
-        Log.w("CommunityPostEvent", "Failed to Parse Community Approval Contained Post of $id with $content")
-        null
-    }
-
-    fun communities() = tags.filter { it.size > 1 && it[0] == "a" }.mapNotNull {
-        val aTag = ATag.parse(it[1], it.getOrNull(2))
-
-        if (aTag?.kind == CommunityDefinitionEvent.kind) {
-            aTag
-        } else {
-            null
-        }
-    }
-
-    fun approvedEvents() = tags.filter {
-        it.size > 1 && (it[0] == "e" || (it[0] == "a" && ATag.parse(it[1], null)?.kind != CommunityDefinitionEvent.kind))
-    }.map {
-        it[1]
-    }
-
-    companion object {
-        const val kind = 4550
-
-        fun create(approvedPost: Event, community: CommunityDefinitionEvent, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): GenericRepostEvent {
-            val content = approvedPost.toJson()
-
-            val communities = listOf("a", community.address().toTag())
-            val replyToPost = listOf("e", approvedPost.id())
-            val replyToAuthor = listOf("p", approvedPost.pubKey())
-            val kind = listOf("k", "${approvedPost.kind()}")
-
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
-            val tags: List<List<String>> = listOf(communities, replyToPost, replyToAuthor, kind)
-            val id = generateId(pubKey, createdAt, GenericRepostEvent.kind, tags, content)
-            val sig = CryptoUtils.sign(id, privateKey)
-            return GenericRepostEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
-        }
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/ContactListEvent.kt

@@ -1,265 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import android.util.Log
-import androidx.compose.runtime.Immutable
-import androidx.compose.runtime.Stable
-import com.google.gson.reflect.TypeToken
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.decodePublicKey
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-
-@Immutable
-data class Contact(val pubKeyHex: String, val relayUri: String?)
-
-@Stable
-class ContactListEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
-    // This function is only used by the user logged in
-    // But it is used all the time.
-    val verifiedFollowKeySet: Set<HexKey> by lazy {
-        tags.filter { it.size > 1 && it[0] == "p" }.mapNotNull {
-            try {
-                decodePublicKey(it[1]).toHexKey()
-            } catch (e: Exception) {
-                Log.w("ContactListEvent", "Can't parse tags as a follows: ${it[1]}", e)
-                null
-            }
-        }.toSet()
-    }
-
-    val verifiedFollowTagSet: Set<String> by lazy {
-        unverifiedFollowTagSet().map { it.lowercase() }.toSet()
-    }
-
-    val verifiedFollowGeohashSet: Set<String> by lazy {
-        unverifiedFollowGeohashSet().map { it.lowercase() }.toSet()
-    }
-
-    val verifiedFollowCommunitySet: Set<String> by lazy {
-        unverifiedFollowAddressSet().toSet()
-    }
-
-    val verifiedFollowKeySetAndMe: Set<HexKey> by lazy {
-        verifiedFollowKeySet + pubKey
-    }
-
-    fun unverifiedFollowKeySet() = tags.filter { it[0] == "p" }.mapNotNull { it.getOrNull(1) }
-    fun unverifiedFollowTagSet() = tags.filter { it[0] == "t" }.mapNotNull { it.getOrNull(1) }
-    fun unverifiedFollowGeohashSet() = tags.filter { it[0] == "g" }.mapNotNull { it.getOrNull(1) }
-
-    fun unverifiedFollowAddressSet() = tags.filter { it[0] == "a" }.mapNotNull { it.getOrNull(1) }
-
-    fun follows() = tags.filter { it[0] == "p" }.mapNotNull {
-        try {
-            Contact(decodePublicKey(it[1]).toHexKey(), it.getOrNull(2))
-        } catch (e: Exception) {
-            Log.w("ContactListEvent", "Can't parse tags as a follows: ${it[1]}", e)
-            null
-        }
-    }
-
-    fun followsTags() = tags.filter { it[0] == "t" }.mapNotNull {
-        it.getOrNull(2)
-    }
-
-    fun relays(): Map<String, ReadWrite>? = try {
-        if (content.isNotEmpty()) {
-            gson.fromJson(content, object : TypeToken<Map<String, ReadWrite>>() {}.type) as Map<String, ReadWrite>
-        } else {
-            null
-        }
-    } catch (e: Exception) {
-        Log.w("ContactListEvent", "Can't parse content as relay lists: $content", e)
-        null
-    }
-
-    companion object {
-        const val kind = 3
-
-        fun createFromScratch(
-            followUsers: List<Contact>,
-            followTags: List<String>,
-            followGeohashes: List<String>,
-            followCommunities: List<ATag>,
-            followEvents: List<String>,
-            relayUse: Map<String, ReadWrite>?,
-            privateKey: ByteArray,
-            createdAt: Long = TimeUtils.now()
-        ): ContactListEvent {
-            val content = if (relayUse != null) {
-                gson.toJson(relayUse)
-            } else {
-                ""
-            }
-
-            val tags = followUsers.map {
-                if (it.relayUri != null) {
-                    listOf("p", it.pubKeyHex, it.relayUri)
-                } else {
-                    listOf("p", it.pubKeyHex)
-                }
-            } + followTags.map {
-                listOf("t", it)
-            } + followEvents.map {
-                listOf("e", it)
-            } + followCommunities.map {
-                if (it.relay != null) {
-                    listOf("a", it.toTag(), it.relay)
-                } else {
-                    listOf("a", it.toTag())
-                }
-            } + followGeohashes.map {
-                listOf("g", it)
-            }
-
-            return create(
-                content = content,
-                tags = tags,
-                privateKey = privateKey,
-                createdAt = createdAt
-            )
-        }
-
-        fun followUser(earlierVersion: ContactListEvent, pubKeyHex: String, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ContactListEvent {
-            if (earlierVersion.isTaggedUser(pubKeyHex)) return earlierVersion
-
-            return create(
-                content = earlierVersion.content,
-                tags = earlierVersion.tags.plus(element = listOf("p", pubKeyHex)),
-                privateKey = privateKey,
-                createdAt = createdAt
-            )
-        }
-
-        fun unfollowUser(earlierVersion: ContactListEvent, pubKeyHex: String, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ContactListEvent {
-            if (!earlierVersion.isTaggedUser(pubKeyHex)) return earlierVersion
-
-            return create(
-                content = earlierVersion.content,
-                tags = earlierVersion.tags.filter { it.size > 1 && it[1] != pubKeyHex },
-                privateKey = privateKey,
-                createdAt = createdAt
-            )
-        }
-
-        fun followHashtag(earlierVersion: ContactListEvent, hashtag: String, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ContactListEvent {
-            if (earlierVersion.isTaggedHash(hashtag)) return earlierVersion
-
-            return create(
-                content = earlierVersion.content,
-                tags = earlierVersion.tags.plus(element = listOf("t", hashtag)),
-                privateKey = privateKey,
-                createdAt = createdAt
-            )
-        }
-
-        fun unfollowHashtag(earlierVersion: ContactListEvent, hashtag: String, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ContactListEvent {
-            if (!earlierVersion.isTaggedHash(hashtag)) return earlierVersion
-
-            return create(
-                content = earlierVersion.content,
-                tags = earlierVersion.tags.filter { it.size > 1 && it[1] != hashtag },
-                privateKey = privateKey,
-                createdAt = createdAt
-            )
-        }
-
-        fun followGeohash(earlierVersion: ContactListEvent, hashtag: String, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ContactListEvent {
-            if (earlierVersion.isTaggedGeoHash(hashtag)) return earlierVersion
-
-            return create(
-                content = earlierVersion.content,
-                tags = earlierVersion.tags.plus(element = listOf("g", hashtag)),
-                privateKey = privateKey,
-                createdAt = createdAt
-            )
-        }
-
-        fun unfollowGeohash(earlierVersion: ContactListEvent, hashtag: String, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ContactListEvent {
-            if (!earlierVersion.isTaggedGeoHash(hashtag)) return earlierVersion
-
-            return create(
-                content = earlierVersion.content,
-                tags = earlierVersion.tags.filter { it.size > 1 && it[1] != hashtag },
-                privateKey = privateKey,
-                createdAt = createdAt
-            )
-        }
-
-        fun followEvent(earlierVersion: ContactListEvent, idHex: String, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ContactListEvent {
-            if (earlierVersion.isTaggedEvent(idHex)) return earlierVersion
-
-            return create(
-                content = earlierVersion.content,
-                tags = earlierVersion.tags.plus(element = listOf("e", idHex)),
-                privateKey = privateKey,
-                createdAt = createdAt
-            )
-        }
-
-        fun unfollowEvent(earlierVersion: ContactListEvent, idHex: String, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ContactListEvent {
-            if (!earlierVersion.isTaggedEvent(idHex)) return earlierVersion
-
-            return create(
-                content = earlierVersion.content,
-                tags = earlierVersion.tags.filter { it.size > 1 && it[1] != idHex },
-                privateKey = privateKey,
-                createdAt = createdAt
-            )
-        }
-
-        fun followAddressableEvent(earlierVersion: ContactListEvent, aTag: ATag, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ContactListEvent {
-            if (earlierVersion.isTaggedAddressableNote(aTag.toTag())) return earlierVersion
-
-            return create(
-                content = earlierVersion.content,
-                tags = earlierVersion.tags.plus(element = listOfNotNull("a", aTag.toTag(), aTag.relay)),
-                privateKey = privateKey,
-                createdAt = createdAt
-            )
-        }
-
-        fun unfollowAddressableEvent(earlierVersion: ContactListEvent, aTag: ATag, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ContactListEvent {
-            if (!earlierVersion.isTaggedAddressableNote(aTag.toTag())) return earlierVersion
-
-            return create(
-                content = earlierVersion.content,
-                tags = earlierVersion.tags.filter { it.size > 1 && it[1] != aTag.toTag() },
-                privateKey = privateKey,
-                createdAt = createdAt
-            )
-        }
-
-        fun updateRelayList(earlierVersion: ContactListEvent, relayUse: Map<String, ReadWrite>?, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ContactListEvent {
-            val content = if (relayUse != null) {
-                gson.toJson(relayUse)
-            } else {
-                ""
-            }
-
-            return create(
-                content = content,
-                tags = earlierVersion.tags,
-                privateKey = privateKey,
-                createdAt = createdAt
-            )
-        }
-
-        fun create(content: String, tags: List<List<String>>, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ContactListEvent {
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
-            val id = generateId(pubKey, createdAt, kind, tags, content)
-            val sig = CryptoUtils.sign(id, privateKey)
-            return ContactListEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
-        }
-    }
-
-    data class ReadWrite(val read: Boolean, val write: Boolean)
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/DeletionEvent.kt

@@ -1,32 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-
-@Immutable
-class DeletionEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
-    fun deleteEvents() = tags.map { it[1] }
-
-    companion object {
-        const val kind = 5
-
-        fun create(deleteEvents: List<String>, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): DeletionEvent {
-            val content = ""
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
-            val tags = deleteEvents.map { listOf("e", it) }
-            val id = generateId(pubKey, createdAt, kind, tags, content)
-            val sig = CryptoUtils.sign(id, privateKey)
-            return DeletionEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
-        }
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/EmojiPackSelectionEvent.kt

@@ -1,43 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-
-@Immutable
-class EmojiPackSelectionEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig), AddressableEvent {
-
-    override fun dTag() = ""
-    override fun address() = ATag(kind, pubKey, dTag(), null)
-
-    companion object {
-        const val kind = 10030
-
-        fun create(
-            listOfEmojiPacks: List<ATag>?,
-            privateKey: ByteArray,
-            createdAt: Long = TimeUtils.now()
-        ): EmojiPackSelectionEvent {
-            val msg = ""
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
-            val tags = mutableListOf<List<String>>()
-
-            listOfEmojiPacks?.forEach {
-                tags.add(listOf("a", it.toTag()))
-            }
-
-            val id = generateId(pubKey, createdAt, kind, tags, msg)
-            val sig = CryptoUtils.sign(id, privateKey)
-            return EmojiPackSelectionEvent(id.toHexKey(), pubKey, createdAt, tags, msg, sig.toHexKey())
-        }
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/Event.kt

@@ -1,326 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import android.util.Log
-import androidx.compose.runtime.Immutable
-import com.google.gson.*
-import com.google.gson.annotations.SerializedName
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-import com.vitorpamplona.amethyst.service.nip19.Nip19
-import com.vitorpamplona.amethyst.service.relays.bytesUsedInMemory
-import fr.acinq.secp256k1.Hex
-import java.lang.reflect.Type
-import java.math.BigDecimal
-import java.util.*
-
-@Immutable
-open class Event(
-    val id: HexKey,
-    @SerializedName("pubkey") val pubKey: HexKey,
-    @SerializedName("created_at") val createdAt: Long,
-    val kind: Int,
-    val tags: List<List<String>>,
-    val content: String,
-    val sig: HexKey
-) : EventInterface {
-
-    override fun countMemory(): Long {
-        return 12L +
-            id.bytesUsedInMemory() +
-            pubKey.bytesUsedInMemory() +
-            tags.sumOf { it.sumOf { it.bytesUsedInMemory() } } +
-            content.bytesUsedInMemory() +
-            sig.bytesUsedInMemory()
-    }
-
-    override fun id(): HexKey = id
-
-    override fun pubKey(): HexKey = pubKey
-
-    override fun createdAt(): Long = createdAt
-
-    override fun kind(): Int = kind
-
-    override fun tags(): List<List<String>> = tags
-
-    override fun content(): String = content
-
-    override fun sig(): HexKey = sig
-
-    override fun toJson(): String = gson.toJson(this)
-
-    fun hasAnyTaggedUser() = tags.any { it.size > 1 && it[0] == "p" }
-
-    override fun taggedUsers() = tags.filter { it.size > 1 && it[0] == "p" }.map { it[1] }
-    override fun taggedEvents() = tags.filter { it.size > 1 && it[0] == "e" }.map { it[1] }
-
-    override fun taggedUrls() = tags.filter { it.size > 1 && it[0] == "r" }.map { it[1] }
-
-    override fun taggedEmojis() = tags.filter { it.size > 2 && it[0] == "emoji" }.map { EmojiUrl(it[1], it[2]) }
-
-    override fun isSensitive() = tags.any {
-        (it.size > 0 && it[0].equals("content-warning", true)) ||
-            (it.size > 1 && it[0] == "t" && it[1].equals("nsfw", true)) ||
-            (it.size > 1 && it[0] == "t" && it[1].equals("nude", true))
-    }
-
-    override fun zapraiserAmount() = tags.firstOrNull() {
-        (it.size > 1 && it[0] == "zapraiser")
-    }?.get(1)?.toLongOrNull()
-
-    override fun zapAddress() = tags.firstOrNull { it.size > 1 && it[0] == "zap" }?.get(1)
-
-    override fun taggedAddresses() = tags.filter { it.size > 1 && it[0] == "a" }.mapNotNull {
-        val aTagValue = it[1]
-        val relay = it.getOrNull(2)
-
-        ATag.parse(aTagValue, relay)
-    }
-
-    override fun hashtags() = tags.filter { it.size > 1 && it[0] == "t" }.map { it[1] }
-    override fun geohashes() = tags.filter { it.size > 1 && it[0] == "g" }.map { it[1] }
-
-    override fun matchTag1With(text: String) = tags.any { it.size > 1 && it[1].contains(text, true) }
-
-    override fun isTaggedUser(idHex: String) = tags.any { it.size > 1 && it[0] == "p" && it[1] == idHex }
-
-    override fun isTaggedEvent(idHex: String) = tags.any { it.size > 1 && it[0] == "e" && it[1] == idHex }
-
-    override fun isTaggedAddressableNote(idHex: String) = tags.any { it.size > 1 && it[0] == "a" && it[1] == idHex }
-
-    override fun isTaggedAddressableNotes(idHexes: Set<String>) = tags.any { it.size > 1 && it[0] == "a" && it[1] in idHexes }
-
-    override fun isTaggedHash(hashtag: String) = tags.any { it.size > 1 && it[0] == "t" && it[1].equals(hashtag, true) }
-
-    override fun isTaggedGeoHash(hashtag: String) = tags.any { it.size > 1 && it[0] == "g" && it[1].startsWith(hashtag, true) }
-    override fun isTaggedHashes(hashtags: Set<String>) = tags.any { it.size > 1 && it[0] == "t" && it[1].lowercase() in hashtags }
-    override fun isTaggedGeoHashes(hashtags: Set<String>) = tags.any { it.size > 1 && it[0] == "g" && it[1].lowercase() in hashtags }
-    override fun firstIsTaggedHashes(hashtags: Set<String>) = tags.firstOrNull { it.size > 1 && it[0] == "t" && it[1].lowercase() in hashtags }?.getOrNull(1)
-
-    override fun firstIsTaggedAddressableNote(addressableNotes: Set<String>) = tags.firstOrNull { it.size > 1 && it[0] == "a" && it[1] in addressableNotes }?.getOrNull(1)
-
-    override fun isTaggedAddressableKind(kind: Int): Boolean {
-        val kindStr = kind.toString()
-        return tags.any { it.size > 1 && it[0] == "a" && it[1].startsWith(kindStr) }
-    }
-
-    override fun getTagOfAddressableKind(kind: Int): ATag? {
-        val kindStr = kind.toString()
-        val aTag = tags
-            .firstOrNull { it.size > 1 && it[0] == "a" && it[1].startsWith(kindStr) }
-            ?.getOrNull(1)
-            ?: return null
-
-        return ATag.parse(aTag, null)
-    }
-
-    override fun getPoWRank(): Int {
-        var rank = 0
-        for (i in 0..id.length) {
-            if (id[i] == '0') {
-                rank += 4
-            } else if (id[i] in '4'..'7') {
-                rank += 1
-                break
-            } else if (id[i] in '2'..'3') {
-                rank += 2
-                break
-            } else if (id[i] == '1') {
-                rank += 3
-                break
-            } else {
-                break
-            }
-        }
-        return rank
-    }
-
-    override fun getGeoHash(): String? {
-        return tags.firstOrNull { it.size > 1 && it[0] == "g" }?.get(1)?.ifBlank { null }
-    }
-
-    override fun getReward(): BigDecimal? {
-        return try {
-            tags.firstOrNull { it.size > 1 && it[0] == "reward" }?.get(1)?.let { BigDecimal(it) }
-        } catch (e: Exception) {
-            null
-        }
-    }
-
-    open fun toNIP19(): String {
-        return if (this is AddressableEvent) {
-            ATag(kind, pubKey, dTag(), null).toNAddr()
-        } else {
-            Nip19.createNEvent(id, pubKey, kind, null)
-        }
-    }
-
-    fun toNostrUri(): String {
-        return "nostr:${toNIP19()}"
-    }
-
-    /**
-     * Checks if the ID is correct and then if the pubKey's secret key signed the event.
-     */
-    override fun checkSignature() {
-        if (!id.contentEquals(generateId())) {
-            throw Exception(
-                """|Unexpected ID.
-                   |  Event: ${toJson()}
-                   |  Actual ID: $id
-                   |  Generated: ${generateId()}
-                """.trimIndent()
-            )
-        }
-        if (!CryptoUtils.verifySignature(Hex.decode(sig), Hex.decode(id), Hex.decode(pubKey))) {
-            throw Exception("""Bad signature!""")
-        }
-    }
-
-    override fun hasValidSignature(): Boolean {
-        return try {
-            id.contentEquals(generateId()) && CryptoUtils.verifySignature(Hex.decode(sig), Hex.decode(id), Hex.decode(pubKey))
-        } catch (e: Exception) {
-            Log.e("Event", "Fail checking if event $id has a valid signature", e)
-            false
-        }
-    }
-
-    private fun generateId(): String {
-        val rawEvent = listOf(0, pubKey, createdAt, kind, tags, content)
-
-        // GSON decided to hardcode these replacements.
-        // They break Nostr's hash check.
-        // These lines revert their code.
-        // https://github.com/google/gson/issues/2295
-        val rawEventJson = gson.toJson(rawEvent)
-            .replace("\\u2028", "\u2028")
-            .replace("\\u2029", "\u2029")
-
-        return CryptoUtils.sha256(rawEventJson.toByteArray()).toHexKey()
-    }
-
-    private class EventDeserializer : JsonDeserializer<Event> {
-        override fun deserialize(
-            json: JsonElement,
-            typeOfT: Type?,
-            context: JsonDeserializationContext?
-        ): Event {
-            val jsonObject = json.asJsonObject
-            return Event(
-                id = jsonObject.get("id").asString,
-                pubKey = jsonObject.get("pubkey").asString,
-                createdAt = jsonObject.get("created_at").asLong,
-                kind = jsonObject.get("kind").asInt,
-                tags = jsonObject.get("tags").asJsonArray.map {
-                    it.asJsonArray.mapNotNull { s -> if (s.isJsonNull) null else s.asString }
-                },
-                content = jsonObject.get("content").asString,
-                sig = jsonObject.get("sig").asString
-            )
-        }
-    }
-
-    private class EventSerializer : JsonSerializer<Event> {
-        override fun serialize(
-            src: Event,
-            typeOfSrc: Type?,
-            context: JsonSerializationContext?
-        ): JsonElement {
-            return JsonObject().apply {
-                addProperty("id", src.id)
-                addProperty("pubkey", src.pubKey)
-                addProperty("created_at", src.createdAt)
-                addProperty("kind", src.kind)
-                add(
-                    "tags",
-                    JsonArray().also { jsonTags ->
-                        src.tags.forEach { tag ->
-                            jsonTags.add(
-                                JsonArray().also { jsonTagElement ->
-                                    tag.forEach { tagElement ->
-                                        jsonTagElement.add(tagElement)
-                                    }
-                                }
-                            )
-                        }
-                    }
-                )
-                addProperty("content", src.content)
-                addProperty("sig", src.sig)
-            }
-        }
-    }
-
-    private class ByteArrayDeserializer : JsonDeserializer<ByteArray> {
-        override fun deserialize(
-            json: JsonElement,
-            typeOfT: Type?,
-            context: JsonDeserializationContext?
-        ): ByteArray = Hex.decode(json.asString)
-    }
-
-    private class ByteArraySerializer : JsonSerializer<ByteArray> {
-        override fun serialize(
-            src: ByteArray,
-            typeOfSrc: Type?,
-            context: JsonSerializationContext?
-        ) = JsonPrimitive(src.toHexKey())
-    }
-
-    companion object {
-        val gson: Gson = GsonBuilder()
-            .disableHtmlEscaping()
-            .registerTypeAdapter(Event::class.java, EventSerializer())
-            .registerTypeAdapter(Event::class.java, EventDeserializer())
-            .registerTypeAdapter(ByteArray::class.java, ByteArraySerializer())
-            .registerTypeAdapter(ByteArray::class.java, ByteArrayDeserializer())
-            .registerTypeAdapter(Response::class.java, ResponseDeserializer())
-            .registerTypeAdapter(Request::class.java, RequestDeserializer())
-            .create()
-
-        fun fromJson(json: String, lenient: Boolean = false): Event = gson.fromJson(json, Event::class.java).getRefinedEvent(lenient)
-
-        fun fromJson(json: JsonElement, lenient: Boolean = false): Event = gson.fromJson(json, Event::class.java).getRefinedEvent(lenient)
-
-        fun Event.getRefinedEvent(lenient: Boolean = false): Event {
-            return EventFactory.create(id, pubKey, createdAt, kind, tags, content, sig, lenient)
-        }
-
-        fun generateId(pubKey: HexKey, createdAt: Long, kind: Int, tags: List<List<String>>, content: String): ByteArray {
-            val rawEvent = listOf(
-                0,
-                pubKey,
-                createdAt,
-                kind,
-                tags,
-                content
-            )
-
-            // GSON decided to hardcode these replacements.
-            // They break Nostr's hash check.
-            // These lines revert their code.
-            // https://github.com/google/gson/issues/2295
-            val rawEventJson = gson.toJson(rawEvent)
-                .replace("\\u2028", "\u2028")
-                .replace("\\u2029", "\u2029")
-
-            return CryptoUtils.sha256(rawEventJson.toByteArray())
-        }
-
-        fun create(privateKey: ByteArray, kind: Int, tags: List<List<String>> = emptyList(), content: String = "", createdAt: Long = TimeUtils.now()): Event {
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
-            val id = Companion.generateId(pubKey, createdAt, kind, tags, content)
-            val sig = CryptoUtils.sign(id, privateKey).toHexKey()
-            return Event(id.toHexKey(), pubKey, createdAt, kind, tags, content, sig)
-        }
-    }
-}
-
-@Immutable
-interface AddressableEvent {
-    fun dTag(): String
-    fun address(): ATag
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/GeneralListEvent.kt

@@ -1,112 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import android.util.Log
-import androidx.compose.runtime.Immutable
-import com.google.gson.reflect.TypeToken
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.hexToByteArray
-import com.vitorpamplona.amethyst.service.CryptoUtils
-
-@Immutable
-abstract class GeneralListEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    kind: Int,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig), AddressableEvent {
-    override fun dTag() = tags.filter { it.firstOrNull() == "d" }.mapNotNull { it.getOrNull(1) }.firstOrNull() ?: ""
-    override fun address() = ATag(kind, pubKey, dTag(), null)
-
-    fun category() = dTag()
-    fun bookmarkedPosts() = taggedEvents()
-    fun bookmarkedPeople() = taggedUsers()
-
-    fun plainContent(privKey: ByteArray): String? {
-        if (content.isBlank()) return null
-
-        return try {
-            val sharedSecret = CryptoUtils.getSharedSecretNIP04(privKey, pubKey.hexToByteArray())
-
-            return CryptoUtils.decryptNIP04(content, sharedSecret)
-        } catch (e: Exception) {
-            Log.w("GeneralList", "Error decrypting the message ${e.message} for ${dTag()}")
-            null
-        }
-    }
-
-    @Transient
-    private var privateTagsCache: List<List<String>>? = null
-
-    fun privateTags(privKey: ByteArray): List<List<String>>? {
-        if (privateTagsCache != null) {
-            return privateTagsCache
-        }
-
-        privateTagsCache = try {
-            gson.fromJson(plainContent(privKey), object : TypeToken<List<List<String>>>() {}.type)
-        } catch (e: Throwable) {
-            Log.w("GeneralList", "Error parsing the JSON ${e.message}")
-            null
-        }
-        return privateTagsCache
-    }
-
-    fun privateTagsOrEmpty(privKey: ByteArray): List<List<String>> {
-        return privateTags(privKey) ?: emptyList()
-    }
-
-    fun privateTaggedUsers(privKey: ByteArray) = privateTags(privKey)?.filter { it.size > 1 && it[0] == "p" }?.map { it[1] }
-
-    fun privateHashtags(privKey: ByteArray) = privateTags(privKey)?.filter { it.size > 1 && it[0] == "t" }?.map { it[1] }
-    fun privateGeohashes(privKey: ByteArray) = privateTags(privKey)?.filter { it.size > 1 && it[0] == "g" }?.map { it[1] }
-    fun privateTaggedEvents(privKey: ByteArray) = privateTags(privKey)?.filter { it.size > 1 && it[0] == "e" }?.map { it[1] }
-    fun privateTaggedAddresses(privKey: ByteArray) = privateTags(privKey)?.filter { it.firstOrNull() == "a" }?.mapNotNull {
-        val aTagValue = it.getOrNull(1)
-        val relay = it.getOrNull(2)
-
-        if (aTagValue != null) ATag.parse(aTagValue, relay) else null
-    }
-
-    companion object {
-        fun createPrivateTags(
-            privEvents: List<String>? = null,
-            privUsers: List<String>? = null,
-            privAddresses: List<ATag>? = null,
-
-            privateKey: ByteArray,
-            pubKey: ByteArray
-        ): String {
-            val privTags = mutableListOf<List<String>>()
-            privEvents?.forEach {
-                privTags.add(listOf("e", it))
-            }
-            privUsers?.forEach {
-                privTags.add(listOf("p", it))
-            }
-            privAddresses?.forEach {
-                privTags.add(listOf("a", it.toTag()))
-            }
-            val msg = gson.toJson(privTags)
-
-            return CryptoUtils.encryptNIP04(
-                msg,
-                privateKey,
-                pubKey
-            )
-        }
-
-        fun encryptTags(
-            privateTags: List<List<String>>? = null,
-            privateKey: ByteArray
-        ): String {
-            return CryptoUtils.encryptNIP04(
-                msg = gson.toJson(privateTags),
-                privateKey = privateKey,
-                pubKey = CryptoUtils.pubkeyCreate(privateKey)
-            )
-        }
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/model/GenericRepostEvent.kt

@@ -1,52 +0,0 @@
-package com.vitorpamplona.amethyst.service.model
-
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
-import com.vitorpamplona.amethyst.service.relays.Client
-
-@Immutable
-class GenericRepostEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
-
-    fun boostedPost() = tags.filter { it.firstOrNull() == "e" }.mapNotNull { it.getOrNull(1) }
-    fun originalAuthor() = tags.filter { it.firstOrNull() == "p" }.mapNotNull { it.getOrNull(1) }
-
-    fun containedPost() = try {
-        fromJson(content, Client.lenient)
-    } catch (e: Exception) {
-        null
-    }
-
-    companion object {
-        const val kind = 16
-
-        fun create(boostedPost: EventInterface, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): GenericRepostEvent {
-            val content = boostedPost.toJson()
-
-            val replyToPost = listOf("e", boostedPost.id())
-            val replyToAuthor = listOf("p", boostedPost.pubKey())
-
-            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
-            var tags: List<List<String>> = listOf(replyToPost, replyToAuthor)
-
-            if (boostedPost is AddressableEvent) {
-                tags = tags + listOf(listOf("a", boostedPost.address().toTag()))
-            }
-
-            tags = tags + listOf(listOf("k", "${boostedPost.kind()}"))
-
-            val id = generateId(pubKey, createdAt, kind, tags, content)
-            val sig = CryptoUtils.sign(id, privateKey)
-            return GenericRepostEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
-        }
-    }
-}