v0.89.4

New Crowdin Translations

.github/workflows/build.yml

@@ -18,11 +18,11 @@ jobs:
       - name: Set up JDK 17
         uses: actions/setup-java@v4
         with:
-          distribution: 'temurin'
+          distribution: 'zulu'
           java-version: 17
 
       - name: Cache gradle
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
@@ -46,11 +46,11 @@ jobs:
         uses: actions/upload-artifact@v2
         with:
           name: Debug APK
-          path: app/build/outputs/apk/debug/app-debug.apk
+          path: amethyst/build/outputs/apk/debug/app-debug.apk
 
       - name: Upload Test Results
         uses: actions/upload-artifact@v2
         with:
           name: Build Reports
-          path: app/build/reports
+          path: amethyst/build/reports
 

.github/workflows/create-release.yml

@@ -15,11 +15,11 @@ jobs:
       - name: Set up JDK 17
         uses: actions/setup-java@v4
         with:
-          distribution: 'temurin'
+          distribution: 'zulu'
           java-version: 17
 
       - name: Cache gradle
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
@@ -32,7 +32,7 @@ jobs:
       - name: Sign AAB (Google Play)
         uses: r0adkll/sign-android-release@v1
         with:
-          releaseDirectory: app/build/outputs/bundle/playRelease
+          releaseDirectory: amethyst/build/outputs/bundle/playRelease
           signingKeyBase64: ${{ secrets.SIGNING_KEY }}
           alias: ${{ secrets.KEY_ALIAS }}
           keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
@@ -44,7 +44,7 @@ jobs:
       - name: Sign AAB (F-Droid)
         uses: r0adkll/sign-android-release@v1
         with:
-          releaseDirectory: app/build/outputs/bundle/fdroidRelease
+          releaseDirectory: amethyst/build/outputs/bundle/fdroidRelease
           signingKeyBase64: ${{ secrets.SIGNING_KEY }}
           alias: ${{ secrets.KEY_ALIAS }}
           keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
@@ -59,7 +59,7 @@ jobs:
       - name: Sign APK (Google Play)
         uses: r0adkll/sign-android-release@v1
         with:
-          releaseDirectory: app/build/outputs/apk/play/release
+          releaseDirectory: amethyst/build/outputs/apk/play/release
           signingKeyBase64: ${{ secrets.SIGNING_KEY }}
           alias: ${{ secrets.KEY_ALIAS }}
           keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
@@ -71,7 +71,7 @@ jobs:
       - name: Sign APK (F-Droid)
         uses: r0adkll/sign-android-release@v1
         with:
-          releaseDirectory: app/build/outputs/apk/fdroid/release
+          releaseDirectory: amethyst/build/outputs/apk/fdroid/release
           signingKeyBase64: ${{ secrets.SIGNING_KEY }}
           alias: ${{ secrets.KEY_ALIAS }}
           keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
@@ -99,7 +99,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: app/build/outputs/apk/play/release/app-play-universal-release-unsigned-signed.apk
+          asset_path: amethyst/build/outputs/apk/play/release/amethyst-play-universal-release-unsigned-signed.apk
           asset_name: amethyst-googleplay-universal-${{ github.ref_name }}.apk
           asset_content_type: application/zip
 
@@ -110,7 +110,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: app/build/outputs/apk/play/release/app-play-x86-release-unsigned-signed.apk
+          asset_path: amethyst/build/outputs/apk/play/release/amethyst-play-x86-release-unsigned-signed.apk
           asset_name: amethyst-googleplay-x86-${{ github.ref_name }}.apk
           asset_content_type: application/zip
 
@@ -121,7 +121,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: app/build/outputs/apk/play/release/app-play-x86_64-release-unsigned-signed.apk
+          asset_path: amethyst/build/outputs/apk/play/release/amethyst-play-x86_64-release-unsigned-signed.apk
           asset_name: amethyst-googleplay-x86_64-${{ github.ref_name }}.apk
           asset_content_type: application/zip
 
@@ -132,7 +132,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: app/build/outputs/apk/play/release/app-play-arm64-v8a-release-unsigned-signed.apk
+          asset_path: amethyst/build/outputs/apk/play/release/amethyst-play-arm64-v8a-release-unsigned-signed.apk
           asset_name: amethyst-googleplay-arm64-v8a-${{ github.ref_name }}.apk
           asset_content_type: application/zip
 
@@ -143,7 +143,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: app/build/outputs/apk/play/release/app-play-armeabi-v7a-release-unsigned-signed.apk
+          asset_path: amethyst/build/outputs/apk/play/release/amethyst-play-armeabi-v7a-release-unsigned-signed.apk
           asset_name: amethyst-googleplay-armeabi-v7a-${{ github.ref_name }}.apk
           asset_content_type: application/zip
 
@@ -155,7 +155,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: app/build/outputs/apk/fdroid/release/app-fdroid-universal-release-unsigned-signed.apk
+          asset_path: amethyst/build/outputs/apk/fdroid/release/amethyst-fdroid-universal-release-unsigned-signed.apk
           asset_name: amethyst-fdroid-universal-${{ github.ref_name }}.apk
           asset_content_type: application/zip
 
@@ -166,7 +166,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: app/build/outputs/apk/fdroid/release/app-fdroid-x86-release-unsigned-signed.apk
+          asset_path: amethyst/build/outputs/apk/fdroid/release/amethyst-fdroid-x86-release-unsigned-signed.apk
           asset_name: amethyst-fdroid-x86-${{ github.ref_name }}.apk
           asset_content_type: application/zip
 
@@ -177,7 +177,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: app/build/outputs/apk/fdroid/release/app-fdroid-x86_64-release-unsigned-signed.apk
+          asset_path: amethyst/build/outputs/apk/fdroid/release/amethyst-fdroid-x86_64-release-unsigned-signed.apk
           asset_name: amethyst-fdroid-x86_64-${{ github.ref_name }}.apk
           asset_content_type: application/zip
 
@@ -188,7 +188,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: app/build/outputs/apk/fdroid/release/app-fdroid-arm64-v8a-release-unsigned-signed.apk
+          asset_path: amethyst/build/outputs/apk/fdroid/release/amethyst-fdroid-arm64-v8a-release-unsigned-signed.apk
           asset_name: amethyst-fdroid-arm64-v8a-${{ github.ref_name }}.apk
           asset_content_type: application/zip
 
@@ -199,7 +199,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: app/build/outputs/apk/fdroid/release/app-fdroid-armeabi-v7a-release-unsigned-signed.apk
+          asset_path: amethyst/build/outputs/apk/fdroid/release/amethyst-fdroid-armeabi-v7a-release-unsigned-signed.apk
           asset_name: amethyst-fdroid-armeabi-v7a-${{ github.ref_name }}.apk
           asset_content_type: application/zip
 
@@ -213,7 +213,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: app/build/outputs/bundle/playRelease/app-play-release.aab
+          asset_path: amethyst/build/outputs/bundle/playRelease/amethyst-play-release.aab
           asset_name: amethyst-googleplay-${{ github.ref_name }}.aab
           asset_content_type: application/zip
 
@@ -225,6 +225,6 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: app/build/outputs/bundle/fdroidRelease/app-fdroid-release.aab
+          asset_path: amethyst/build/outputs/bundle/fdroidRelease/amethyst-fdroid-release.aab
           asset_name: amethyst-fdroid-${{ github.ref_name }}.aab
           asset_content_type: application/zip

.gitignore

@@ -12,6 +12,7 @@
 /.idea/ktlint-plugin.xml
 /.idea/ktfmt.xml
 /.idea/studiobot.xml
+/.idea/other.xml
 .DS_Store
 /build
 /captures
@@ -41,6 +42,7 @@ out/
 .gradle
 .gradle/
 build/
+.kotlin/
 
 # Local configuration file (sdk path, etc)
 local.properties

.idea/kotlinc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="KotlinJpsPluginSettings">
-    <option name="version" value="1.9.24" />
+    <option name="version" value="2.0.0" />
   </component>
 </project>

README.md

@@ -226,7 +226,7 @@ openssl base64 < <my-release-key.keystore> | tr -d '\n' | tee some_signing_key.j
     - `KEY_PASSWORD` <- `<your password>`
     - `KEY_STORE_PASSWORD` <- `<your key store password>`
     - `SIGNING_KEY` <- the data from `<my-release-key.keystore>`
-3. Change the `versionCode` and `versionName` on `app/build.gradle`
+3. Change the `versionCode` and `versionName` on `amethyst/build.gradle`
 4. Commit and push.
 5. Tag the commit with `v{x.x.x}`
 6. Let the [Create Release GitHub Action](https://github.com/vitorpamplona/amethyst/actions/workflows/create-release.yml) build a new `aab` file.

amethyst/build.gradle

@@ -1,20 +1,23 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
 plugins {
     alias(libs.plugins.androidApplication)
     alias(libs.plugins.jetbrainsKotlinAndroid)
     alias(libs.plugins.googleServices)
+    alias(libs.plugins.jetbrainsComposeCompiler)
 }
 
 android {
     namespace 'com.vitorpamplona.amethyst'
-    compileSdk 34
+    compileSdk libs.versions.android.compileSdk.get().toInteger()
 
     defaultConfig {
         applicationId "com.vitorpamplona.amethyst"
-        minSdk 26
-        targetSdk 34
-        versionCode 373
-        versionName "0.87.4"
-        buildConfigField "String", "RELEASE_NOTES_ID", "\"863124b6592359494396c22b917f9d251ad12ac31b09ea29e0265e3c088ce9f8\""
+        minSdk libs.versions.android.minSdk.get().toInteger()
+        targetSdk libs.versions.android.targetSdk.get().toInteger()
+        versionCode 390
+        versionName "0.89.4"
+        buildConfigField "String", "RELEASE_NOTES_ID", "\"1130badb252bdf62aaf93cb65bfa2bb09e7600c7d6764894f2954555b3b73018\""
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -132,19 +135,11 @@ android {
         targetCompatibility JavaVersion.VERSION_17
     }
 
-    kotlinOptions {
-        jvmTarget = '17'
-    }
-
     buildFeatures {
         compose true
         buildConfig true
     }
 
-    composeOptions {
-        // Should match compose version : https://developer.android.com/jetpack/androidx/releases/compose-kotlin
-        kotlinCompilerExtensionVersion "1.5.14"
-    }
     packagingOptions {
         resources {
             excludes += ['/META-INF/{AL2.0,LGPL2.1}', '**/libscrypt.dylib']
@@ -160,11 +155,22 @@ android {
     }
 }
 
+kotlin {
+    compilerOptions {
+        jvmTarget = JvmTarget.JVM_17
+    }
+}
+
+composeCompiler {
+    reportsDestination = layout.buildDirectory.dir("compose_compiler")
+}
+
 dependencies {
     implementation platform(libs.androidx.compose.bom)
 
     implementation project(path: ':quartz')
     implementation project(path: ':commons')
+    implementation project(path: ':ammolite')
     implementation libs.androidx.core.ktx
     implementation libs.androidx.activity.compose
 
@@ -289,34 +295,3 @@ dependencies {
     debugImplementation libs.androidx.ui.test.manifest
 }
 
-// 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.
-import com.android.tools.profgen.ArtProfileKt
-import com.android.tools.profgen.ArtProfileSerializer
-import com.android.tools.profgen.DexFile
-
-project.afterEvaluate {
-    tasks.each { task ->
-        if (task.name.startsWith("compile") && task.name.endsWith("ReleaseArtProfile")) {
-            task.doLast {
-                outputs.files.each { file ->
-                    if (file.name.endsWith(".profm")) {
-                        println("Sorting ${file} ...")
-                        def version = ArtProfileSerializer.valueOf("METADATA_0_0_2")
-                        def profile = ArtProfileKt.ArtProfile(file)
-                        def keys = new ArrayList(profile.profileData.keySet())
-                        def sortedData = new LinkedHashMap()
-                        Collections.sort keys, new DexFile.Companion()
-                        keys.each { key -> sortedData[key] = profile.profileData[key] }
-                        new FileOutputStream(file).with {
-                            write(version.magicBytes$profgen)
-                            write(version.versionBytes$profgen)
-                            version.write$profgen(it, sortedData, "")
-                        }
-                    }
-                }
-            }
-        }
-    }
-}

amethyst/proguard-rules.pro

@@ -63,3 +63,5 @@
 -keep class com.vitorpamplona.quartz.events.** { *; }
 -keep class com.vitorpamplona.amethyst.model.** { *; }
 -keep class com.vitorpamplona.amethyst.service.** { *; }
+-keep class com.vitorpamplona.ammolite.service.** { *; }
+-keep class com.vitorpamplona.ammolite.relays.** { *; }

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

@@ -75,9 +75,21 @@ class ImageUploadTesting {
                 )
 
         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 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)
 

amethyst/src/androidTest/java/com/vitorpamplona/amethyst/ThreadAssemblerTest.kt

@@ -79,8 +79,7 @@ class ThreadAssemblerTest {
             {"id":"512962dbada5fd5015fc727a107d5c3f569662de67eab8e5da5a8065012cf11e","pubkey":"7fa56f5d6962ab1e3cd424e758c3002b8665f7b0d8dcee9fe9e288d7751ac194","created_at":1688194800,"kind":1,"tags":[["a","30023:6e468422dfb74a5738702a8823b9b28168abab8655faacb6853cd0ee15deee93:1680612926599","","root"],["e","87a5bd25aa084cefb3357fc9c2a5b327254fab35fdd7b2d4bd0acddc63d0abe8","","reply"]],"content":"another one","sig":"b4bc4d8206a08de0a918043129b27c8863d17f60e4f58b4d2b535326625870d32640b04f247eb9eb5df1d62fe98c8e1b0341bdd119655553488300ec9d5b4036"},
             {"id":"ce6e32e3e17b6901d2cc70b60f3743e24f885bb6e9da6d88cff516079eac1883","pubkey":"726a1e261cc6474674e8285e3951b3bb139be9a773d1acf49dc868db861a1c11","created_at":1688234921,"kind":1,"tags":[["a","30023:6e468422dfb74a5738702a8823b9b28168abab8655faacb6853cd0ee15deee93:1680612926599","","root"],["e","512962dbada5fd5015fc727a107d5c3f569662de67eab8e5da5a8065012cf11e","","reply"]],"content":"yet another one, testing 0.0.3","sig":"13bd41c4029c6a7ee41cb03d12e831e9e9b6e14d43a61c78a72657070b45385ba2ce98e8121049fbcbdb7b2dd777c36c7867ba70b5e6a4798a9b866910ae5b62"}
         ]
-        """
-            .trimIndent()
+        """.trimIndent()
 
     val header =
         """
@@ -111,8 +110,7 @@ class ThreadAssemblerTest {
             ["p","b9e76546ba06456ed301d9e52bc49fa48e70a6bf2282be7a1ae72947612023dc"]
           ]
         }
-        """
-            .trimIndent()
+        """.trimIndent()
 
     @Test
     fun threadOrderTest() =

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

@@ -0,0 +1,262 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst
+
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.input.TransformedText
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import com.vitorpamplona.amethyst.model.LocalCache
+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
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class UrlUserTagTransformationTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.vitorpamplona.amethyst", appContext.packageName.removeSuffix(".debug"))
+    }
+
+    fun debugCursor(
+        original: String,
+        transformedText: TransformedText,
+        offset: Int,
+    ): String {
+        val offsetTransformed = transformedText.offsetMapping.originalToTransformed(offset)
+        val originalWithCursor = original.substring(0, offset) + "|" + original.substring(offset, original.length)
+        val transformedWithCursor = transformedText.text.text.substring(0, offsetTransformed) + "|" + transformedText.text.text.substring(offsetTransformed, transformedText.text.text.length)
+        return "$originalWithCursor $transformedWithCursor"
+    }
+
+    fun debugCursorReverse(
+        original: String,
+        transformedText: TransformedText,
+        offsetTransformed: Int,
+    ): String {
+        val offset = transformedText.offsetMapping.transformedToOriginal(offsetTransformed)
+        val originalWithCursor = original.substring(0, offset) + "|" + original.substring(offset, original.length)
+        val transformedWithCursor = transformedText.text.text.substring(0, offsetTransformed) + "|" + transformedText.text.text.substring(offsetTransformed, transformedText.text.text.length)
+        return "$originalWithCursor $transformedWithCursor"
+    }
+
+    @Test
+    fun testKeepTransformedIndexFullyInsideTransformedText() {
+        val user =
+            LocalCache.getOrCreateUser(
+                decodePublicKey("npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z")
+                    .toHexKey(),
+            )
+        user.info = UserMetadata()
+        user.info?.displayName = "Vitor Pamplona"
+
+        val original = "@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z"
+
+        val transformedText =
+            buildAnnotatedStringWithUrlHighlighting(
+                AnnotatedString(original),
+                Color.Red,
+            )
+
+        val expected = "@Vitor Pamplona"
+        assertEquals(expected, transformedText.text.text)
+
+        assertEquals("|@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z |@Vitor Pamplona", debugCursor(original, transformedText, 0))
+        assertEquals("@|npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z |@Vitor Pamplona", debugCursor(original, transformedText, 1))
+        assertEquals("@n|pub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z |@Vitor Pamplona", debugCursor(original, transformedText, 2))
+        assertEquals("@np|ub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z |@Vitor Pamplona", debugCursor(original, transformedText, 3))
+        assertEquals("@npu|b1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z |@Vitor Pamplona", debugCursor(original, transformedText, 4))
+        assertEquals("@npub|1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @|Vitor Pamplona", debugCursor(original, transformedText, 5))
+        assertEquals("@npub1|gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @|Vitor Pamplona", debugCursor(original, transformedText, 6))
+        assertEquals("@npub1g|cxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @|Vitor Pamplona", debugCursor(original, transformedText, 7))
+        assertEquals("@npub1gc|xzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @|Vitor Pamplona", debugCursor(original, transformedText, 8))
+        assertEquals("@npub1gcx|zte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @V|itor Pamplona", debugCursor(original, transformedText, 9))
+        assertEquals("@npub1gcxz|te5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @V|itor Pamplona", debugCursor(original, transformedText, 10))
+        assertEquals("@npub1gcxzt|e5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @V|itor Pamplona", debugCursor(original, transformedText, 11))
+        assertEquals("@npub1gcxzte|5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @V|itor Pamplona", debugCursor(original, transformedText, 12))
+        assertEquals("@npub1gcxzte5|zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vi|tor Pamplona", debugCursor(original, transformedText, 13))
+        assertEquals("@npub1gcxzte5z|lkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vi|tor Pamplona", debugCursor(original, transformedText, 14))
+        assertEquals("@npub1gcxzte5zl|kncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vi|tor Pamplona", debugCursor(original, transformedText, 15))
+        assertEquals("@npub1gcxzte5zlk|ncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vi|tor Pamplona", debugCursor(original, transformedText, 16))
+        assertEquals("@npub1gcxzte5zlkn|cx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vi|tor Pamplona", debugCursor(original, transformedText, 17))
+        assertEquals("@npub1gcxzte5zlknc|x26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vit|or Pamplona", debugCursor(original, transformedText, 18))
+        assertEquals("@npub1gcxzte5zlkncx|26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vit|or Pamplona", debugCursor(original, transformedText, 19))
+        assertEquals("@npub1gcxzte5zlkncx2|6j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vit|or Pamplona", debugCursor(original, transformedText, 20))
+        assertEquals("@npub1gcxzte5zlkncx26|j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vit|or Pamplona", debugCursor(original, transformedText, 21))
+        assertEquals("@npub1gcxzte5zlkncx26j|68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vito|r Pamplona", debugCursor(original, transformedText, 22))
+        assertEquals("@npub1gcxzte5zlkncx26j6|8ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vito|r Pamplona", debugCursor(original, transformedText, 23))
+        assertEquals("@npub1gcxzte5zlkncx26j68|ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vito|r Pamplona", debugCursor(original, transformedText, 24))
+        assertEquals("@npub1gcxzte5zlkncx26j68e|z60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vito|r Pamplona", debugCursor(original, transformedText, 25))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez|60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor| Pamplona", debugCursor(original, transformedText, 26))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez6|0fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor| Pamplona", debugCursor(original, transformedText, 27))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60|fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor| Pamplona", debugCursor(original, transformedText, 28))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60f|zkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor| Pamplona", debugCursor(original, transformedText, 29))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fz|kvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor |Pamplona", debugCursor(original, transformedText, 30))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzk|vtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor |Pamplona", debugCursor(original, transformedText, 31))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkv|tkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor |Pamplona", debugCursor(original, transformedText, 32))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvt|km9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor |Pamplona", debugCursor(original, transformedText, 33))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtk|m9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor |Pamplona", debugCursor(original, transformedText, 34))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm|9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor P|amplona", debugCursor(original, transformedText, 35))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9|e0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor P|amplona", debugCursor(original, transformedText, 36))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e|0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor P|amplona", debugCursor(original, transformedText, 37))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0|vrwdcvsjakxf9mu9qewqlfnj5z @Vitor P|amplona", debugCursor(original, transformedText, 38))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0v|rwdcvsjakxf9mu9qewqlfnj5z @Vitor Pa|mplona", debugCursor(original, transformedText, 39))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vr|wdcvsjakxf9mu9qewqlfnj5z @Vitor Pa|mplona", debugCursor(original, transformedText, 40))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrw|dcvsjakxf9mu9qewqlfnj5z @Vitor Pa|mplona", debugCursor(original, transformedText, 41))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwd|cvsjakxf9mu9qewqlfnj5z @Vitor Pa|mplona", debugCursor(original, transformedText, 42))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdc|vsjakxf9mu9qewqlfnj5z @Vitor Pam|plona", debugCursor(original, transformedText, 43))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcv|sjakxf9mu9qewqlfnj5z @Vitor Pam|plona", debugCursor(original, transformedText, 44))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvs|jakxf9mu9qewqlfnj5z @Vitor Pam|plona", debugCursor(original, transformedText, 45))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsj|akxf9mu9qewqlfnj5z @Vitor Pam|plona", debugCursor(original, transformedText, 46))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsja|kxf9mu9qewqlfnj5z @Vitor Pamp|lona", debugCursor(original, transformedText, 47))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjak|xf9mu9qewqlfnj5z @Vitor Pamp|lona", debugCursor(original, transformedText, 48))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakx|f9mu9qewqlfnj5z @Vitor Pamp|lona", debugCursor(original, transformedText, 49))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf|9mu9qewqlfnj5z @Vitor Pamp|lona", debugCursor(original, transformedText, 50))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9|mu9qewqlfnj5z @Vitor Pamp|lona", debugCursor(original, transformedText, 51))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9m|u9qewqlfnj5z @Vitor Pampl|ona", debugCursor(original, transformedText, 52))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu|9qewqlfnj5z @Vitor Pampl|ona", debugCursor(original, transformedText, 53))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9|qewqlfnj5z @Vitor Pampl|ona", debugCursor(original, transformedText, 54))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9q|ewqlfnj5z @Vitor Pampl|ona", debugCursor(original, transformedText, 55))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qe|wqlfnj5z @Vitor Pamplo|na", debugCursor(original, transformedText, 56))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qew|qlfnj5z @Vitor Pamplo|na", debugCursor(original, transformedText, 57))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewq|lfnj5z @Vitor Pamplo|na", debugCursor(original, transformedText, 58))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewql|fnj5z @Vitor Pamplo|na", debugCursor(original, transformedText, 59))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlf|nj5z @Vitor Pamplon|a", debugCursor(original, transformedText, 60))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfn|j5z @Vitor Pamplon|a", debugCursor(original, transformedText, 61))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj|5z @Vitor Pamplon|a", debugCursor(original, transformedText, 62))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5|z @Vitor Pamplon|a", debugCursor(original, transformedText, 63))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z| @Vitor Pamplona|", debugCursor(original, transformedText, 64))
+
+        assertEquals("|@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z |@Vitor Pamplona", debugCursorReverse(original, transformedText, 0))
+        assertEquals("@npu|b1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @|Vitor Pamplona", debugCursorReverse(original, transformedText, 1))
+        assertEquals("@npub1gc|xzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @V|itor Pamplona", debugCursorReverse(original, transformedText, 2))
+        assertEquals("@npub1gcxzte|5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vi|tor Pamplona", debugCursorReverse(original, transformedText, 3))
+        assertEquals("@npub1gcxzte5zlkn|cx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vit|or Pamplona", debugCursorReverse(original, transformedText, 4))
+        assertEquals("@npub1gcxzte5zlkncx26|j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vito|r Pamplona", debugCursorReverse(original, transformedText, 5))
+        assertEquals("@npub1gcxzte5zlkncx26j68e|z60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor| Pamplona", debugCursorReverse(original, transformedText, 6))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60f|zkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor |Pamplona", debugCursorReverse(original, transformedText, 7))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtk|m9e0vrwdcvsjakxf9mu9qewqlfnj5z @Vitor P|amplona", debugCursorReverse(original, transformedText, 8))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0|vrwdcvsjakxf9mu9qewqlfnj5z @Vitor Pa|mplona", debugCursorReverse(original, transformedText, 9))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwd|cvsjakxf9mu9qewqlfnj5z @Vitor Pam|plona", debugCursorReverse(original, transformedText, 10))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsj|akxf9mu9qewqlfnj5z @Vitor Pamp|lona", debugCursorReverse(original, transformedText, 11))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9|mu9qewqlfnj5z @Vitor Pampl|ona", debugCursorReverse(original, transformedText, 12))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9q|ewqlfnj5z @Vitor Pamplo|na", debugCursorReverse(original, transformedText, 13))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewql|fnj5z @Vitor Pamplon|a", debugCursorReverse(original, transformedText, 14))
+        assertEquals("@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z| @Vitor Pamplona|", debugCursorReverse(original, transformedText, 15))
+
+        assertEquals(0, transformedText.offsetMapping.originalToTransformed(0))
+        assertEquals(15, transformedText.offsetMapping.originalToTransformed(64))
+    }
+
+    @Test
+    fun transformationText() {
+        val user =
+            LocalCache.getOrCreateUser(
+                decodePublicKey("npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z")
+                    .toHexKey(),
+            )
+        user.info = UserMetadata()
+        user.info?.displayName = "Vitor Pamplona"
+
+        val transformedText =
+            buildAnnotatedStringWithUrlHighlighting(
+                AnnotatedString("New Hey @npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z"),
+                Color.Red,
+            )
+
+        assertEquals("New Hey @Vitor Pamplona", transformedText.text.text)
+
+        assertEquals(0, transformedText.offsetMapping.originalToTransformed(0)) // Before N
+        assertEquals(4, transformedText.offsetMapping.originalToTransformed(4)) // Before H
+        assertEquals(8, transformedText.offsetMapping.originalToTransformed(8)) // Before @
+        assertEquals(8, transformedText.offsetMapping.originalToTransformed(9)) // Before n
+        assertEquals(8, transformedText.offsetMapping.originalToTransformed(10)) // Before p
+        assertEquals(8, transformedText.offsetMapping.originalToTransformed(11)) // Before u
+        assertEquals(8, transformedText.offsetMapping.originalToTransformed(12)) // Before b
+        assertEquals(9, transformedText.offsetMapping.originalToTransformed(13)) // Before 1
+
+        assertEquals(22, transformedText.offsetMapping.originalToTransformed(71))
+        assertEquals(23, transformedText.offsetMapping.originalToTransformed(72))
+
+        assertEquals(0, transformedText.offsetMapping.transformedToOriginal(0))
+        assertEquals(4, transformedText.offsetMapping.transformedToOriginal(4))
+        assertEquals(8, transformedText.offsetMapping.transformedToOriginal(8))
+        assertEquals(12, transformedText.offsetMapping.transformedToOriginal(9))
+
+        assertEquals(72, transformedText.offsetMapping.transformedToOriginal(23))
+        assertEquals(73, transformedText.offsetMapping.transformedToOriginal(24))
+    }
+
+    @Test
+    fun transformationTextTwoKeys() {
+        val user =
+            LocalCache.getOrCreateUser(
+                decodePublicKey("npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z")
+                    .toHexKey(),
+            )
+        user.info = UserMetadata()
+        user.info?.displayName = "Vitor Pamplona"
+
+        val transformedText =
+            buildAnnotatedStringWithUrlHighlighting(
+                AnnotatedString(
+                    "New Hey @npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z and @npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z",
+                ),
+                Color.Red,
+            )
+
+        assertEquals("New Hey @Vitor Pamplona and @Vitor Pamplona", transformedText.text.text)
+
+        assertEquals(8, transformedText.offsetMapping.originalToTransformed(11))
+        assertEquals(8, transformedText.offsetMapping.originalToTransformed(12))
+        assertEquals(9, transformedText.offsetMapping.originalToTransformed(13))
+
+        assertEquals(22, transformedText.offsetMapping.originalToTransformed(70)) // Before 5
+        assertEquals(22, transformedText.offsetMapping.originalToTransformed(71)) // Before z
+        assertEquals(23, transformedText.offsetMapping.originalToTransformed(72)) // Before <space>
+        assertEquals(24, transformedText.offsetMapping.originalToTransformed(73)) // Before a
+        assertEquals(25, transformedText.offsetMapping.originalToTransformed(74)) // Before n
+        assertEquals(26, transformedText.offsetMapping.originalToTransformed(75)) // Before d
+        assertEquals(27, transformedText.offsetMapping.originalToTransformed(76)) // Before <space>
+        assertEquals(28, transformedText.offsetMapping.originalToTransformed(77)) // Before @
+        assertEquals(28, transformedText.offsetMapping.originalToTransformed(78)) // Before n
+
+        assertEquals(67, transformedText.offsetMapping.transformedToOriginal(22)) // Before a
+        assertEquals(72, transformedText.offsetMapping.transformedToOriginal(23)) // Before <space>
+        assertEquals(73, transformedText.offsetMapping.transformedToOriginal(24)) // Before a
+        assertEquals(74, transformedText.offsetMapping.transformedToOriginal(25)) // Before n
+        assertEquals(75, transformedText.offsetMapping.transformedToOriginal(26)) // Before d
+        assertEquals(76, transformedText.offsetMapping.transformedToOriginal(27)) // Before <space>
+        assertEquals(77, transformedText.offsetMapping.transformedToOriginal(28)) // Before @
+    }
+}

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

@@ -55,15 +55,11 @@ object PushDistributorHandler : PushDistributorActions {
         endpointInternal = ""
     }
 
-    override fun getSavedDistributor(): String {
-        return unifiedPush.getSavedDistributor(appContext) ?: ""
-    }
+    override fun getSavedDistributor(): String = unifiedPush.getSavedDistributor(appContext) ?: ""
 
     fun savedDistributorExists(): Boolean = getSavedDistributor().isNotEmpty()
 
-    override fun getInstalledDistributors(): List<String> {
-        return unifiedPush.getDistributors(appContext)
-    }
+    override fun getInstalledDistributors(): List<String> = unifiedPush.getDistributors(appContext)
 
     fun formattedDistributorNames(): List<String> {
         val distributorsArray = getInstalledDistributors().toTypedArray()
@@ -87,8 +83,7 @@ object PushDistributorHandler : PushDistributorActions {
                         it
                     }
                         as String
-                }
-                .toTypedArray()
+                }.toTypedArray()
         return distributorsNameArray.toList()
     }
 

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

@@ -126,8 +126,7 @@ class PushMessageReceiver : MessagingReceiver() {
         pushHandler.removeEndpoint()
     }
 
-    fun notificationManager(): NotificationManager {
-        return ContextCompat.getSystemService(appContext, NotificationManager::class.java)
+    fun notificationManager(): NotificationManager =
+        ContextCompat.getSystemService(appContext, NotificationManager::class.java)
             as NotificationManager
-    }
 }

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

@@ -43,7 +43,6 @@ 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
@@ -60,6 +59,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.CheckifItNeedsToRequestNoti
 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 com.vitorpamplona.amethyst.ui.stringRes
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.toImmutableList
 
@@ -79,7 +79,7 @@ fun SelectNotificationProvider(sharedPreferencesViewModel: SharedPreferencesView
                 LoadDistributors { currentDistributor, list, readableListWithExplainer ->
                     if (readableListWithExplainer.size > 1) {
                         SpinnerSelectionDialog(
-                            title = stringResource(id = R.string.select_push_server),
+                            title = stringRes(id = R.string.select_push_server),
                             options = readableListWithExplainer,
                             onSelect = { index ->
                                 if (list[index] == "None") {
@@ -101,9 +101,9 @@ fun SelectNotificationProvider(sharedPreferencesViewModel: SharedPreferencesView
                     } else {
                         AlertDialog(
                             onDismissRequest = { distributorPresent = true },
-                            title = { Text(stringResource(R.string.push_server_install_app)) },
+                            title = { Text(stringRes(R.string.push_server_install_app)) },
                             text = {
-                                val content = stringResource(R.string.push_server_install_app_description)
+                                val content = stringRes(R.string.push_server_install_app_description)
 
                                 val astNode =
                                     remember {
@@ -128,7 +128,7 @@ fun SelectNotificationProvider(sharedPreferencesViewModel: SharedPreferencesView
                                             sharedPreferencesViewModel.dontShowPushNotificationSelector()
                                         },
                                     ) {
-                                        Text(stringResource(R.string.quick_action_dont_show_again_button))
+                                        Text(stringRes(R.string.quick_action_dont_show_again_button))
                                     }
                                     Button(
                                         onClick = { distributorPresent = true },
@@ -142,7 +142,7 @@ fun SelectNotificationProvider(sharedPreferencesViewModel: SharedPreferencesView
                                                 contentDescription = null,
                                             )
                                             Spacer(Modifier.width(8.dp))
-                                            Text(stringResource(R.string.error_dialog_button_ok))
+                                            Text(stringRes(R.string.error_dialog_button_ok))
                                         }
                                     }
                                 }
@@ -168,20 +168,19 @@ fun LoadDistributors(onInner: @Composable (String, ImmutableList<String>, Immuta
         }
 
     val readableListWithExplainer =
-        PushDistributorHandler.formattedDistributorNames()
+        PushDistributorHandler
+            .formattedDistributorNames()
             .mapIndexed { index, name ->
                 TitleExplainer(
                     name,
-                    stringResource(id = R.string.push_server_uses_app_explainer, list[index]),
+                    stringRes(id = R.string.push_server_uses_app_explainer, list[index]),
                 )
-            }
-            .plus(
+            }.plus(
                 TitleExplainer(
-                    stringResource(id = R.string.push_server_none),
-                    stringResource(id = R.string.push_server_none_explainer),
+                    stringRes(id = R.string.push_server_none),
+                    stringRes(id = R.string.push_server_none_explainer),
                 ),
-            )
-            .toImmutableList()
+            ).toImmutableList()
 
     onInner(
         currentDistributor,

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

@@ -118,7 +118,5 @@ private class PullRefreshNestedScrollConnection(
             else -> Offset.Zero
         }
 
-    override suspend fun onPreFling(available: Velocity): Velocity {
-        return Velocity(0f, onRelease(available.y))
-    }
+    override suspend fun onPreFling(available: Velocity): Velocity = Velocity(0f, onRelease(available.y))
 }

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

@@ -63,8 +63,7 @@ fun Modifier.pullRefreshIndicatorTransform(
             ) {
                 this@drawWithContent.drawContent()
             }
-        }
-        .graphicsLayer {
+        }.graphicsLayer {
             translationY = state.position - size.height
 
             if (scale && !state.refreshing) {

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

@@ -22,6 +22,7 @@ package com.vitorpamplona.amethyst
 
 import android.app.Application
 import android.content.Context
+import android.os.Looper
 import android.os.StrictMode
 import android.os.StrictMode.ThreadPolicy
 import android.os.StrictMode.VmPolicy
@@ -61,7 +62,8 @@ class Amethyst : Application() {
     }
 
     val coilCache: DiskCache by lazy {
-        DiskCache.Builder()
+        DiskCache
+            .Builder()
             .directory(applicationContext.safeCacheDir.resolve("image_cache"))
             .maxSizePercent(0.2)
             .maximumMaxSizeBytes(500L * 1024 * 1024) // 250MB
@@ -70,17 +72,28 @@ class Amethyst : Application() {
 
     override fun onCreate() {
         super.onCreate()
+
         instance = this
 
         OtsEvent.otsInstance = OpenTimestamps(OkHttpBlockstreamExplorer(), OkHttpCalendarBuilder())
 
-        if (BuildConfig.DEBUG) {
+        if (BuildConfig.DEBUG || BuildConfig.BUILD_TYPE == "benchmark") {
             StrictMode.setThreadPolicy(
-                ThreadPolicy.Builder().detectAll().penaltyLog().build(),
+                ThreadPolicy
+                    .Builder()
+                    .detectAll()
+                    .penaltyLog()
+                    .build(),
             )
             StrictMode.setVmPolicy(
-                VmPolicy.Builder().detectAll().penaltyLog().build(),
+                VmPolicy
+                    .Builder()
+                    .detectAll()
+                    .penaltyLog()
+                    .build(),
             )
+            Looper.getMainLooper().setMessageLogging(LogMonitor())
+            ChoreographerHelper.start()
         }
 
         GlobalScope.launch(Dispatchers.IO) {
@@ -93,13 +106,9 @@ class Amethyst : Application() {
         }
     }
 
-    fun imageLoaderBuilder(): ImageLoader.Builder {
-        return ImageLoader.Builder(applicationContext).diskCache { coilCache }
-    }
+    fun imageLoaderBuilder(): ImageLoader.Builder = ImageLoader.Builder(applicationContext).diskCache { coilCache }
 
-    fun encryptedStorage(npub: String? = null): EncryptedSharedPreferences {
-        return EncryptedStorage.preferences(instance, npub)
-    }
+    fun encryptedStorage(npub: String? = null): EncryptedSharedPreferences = EncryptedStorage.preferences(instance, npub)
 
     companion object {
         lateinit var instance: Amethyst

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

@@ -29,16 +29,15 @@ class 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"
-        }
+        fun prefsFileName(npub: String? = null): String = if (npub == null) PREFERENCES_NAME else "${PREFERENCES_NAME}_$npub"
 
         fun preferences(
             applicationContext: Context,
             npub: String? = null,
         ): EncryptedSharedPreferences {
             val masterKey: MasterKey =
-                MasterKey.Builder(applicationContext, MasterKey.DEFAULT_MASTER_KEY_ALIAS)
+                MasterKey
+                    .Builder(applicationContext, MasterKey.DEFAULT_MASTER_KEY_ALIAS)
                     .setKeyScheme(MasterKey.KeyScheme.AES256_GCM)
                     .build()
 

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

@@ -31,17 +31,19 @@ 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.RelaySetupInfo
 import com.vitorpamplona.amethyst.model.Settings
-import com.vitorpamplona.amethyst.service.HttpClientManager
 import com.vitorpamplona.amethyst.service.Nip96MediaServers
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
+import com.vitorpamplona.ammolite.relays.RelaySetupInfo
+import com.vitorpamplona.ammolite.service.HttpClientManager
 import com.vitorpamplona.quartz.crypto.KeyPair
 import com.vitorpamplona.quartz.encoders.HexKey
 import com.vitorpamplona.quartz.encoders.Nip47WalletConnect
 import com.vitorpamplona.quartz.encoders.hexToByteArray
 import com.vitorpamplona.quartz.encoders.toHexKey
 import com.vitorpamplona.quartz.encoders.toNpub
+import com.vitorpamplona.quartz.events.AdvertisedRelayListEvent
+import com.vitorpamplona.quartz.events.ChatMessageRelayListEvent
 import com.vitorpamplona.quartz.events.ContactListEvent
 import com.vitorpamplona.quartz.events.Event
 import com.vitorpamplona.quartz.events.LnZapEvent
@@ -90,6 +92,8 @@ private object PrefKeys {
     const val DEFAULT_DISCOVERY_FOLLOW_LIST = "defaultDiscoveryFollowList"
     const val ZAP_PAYMENT_REQUEST_SERVER = "zapPaymentServer"
     const val LATEST_CONTACT_LIST = "latestContactList"
+    const val LATEST_DM_RELAY_LIST = "latestDMRelayList"
+    const val LATEST_NIP65_RELAY_LIST = "latestNIP65RelayList"
     const val HIDE_DELETE_REQUEST_DIALOG = "hide_delete_request_dialog"
     const val HIDE_BLOCK_ALERT_DIALOG = "hide_block_alert_dialog"
     const val HIDE_NIP_17_WARNING_DIALOG = "hide_nip24_warning_dialog" // delete later
@@ -99,14 +103,7 @@ private object PrefKeys {
     const val WARN_ABOUT_REPORTS = "warn_about_reports"
     const val FILTER_SPAM_FROM_STRANGERS = "filter_spam_from_strangers"
     const val LAST_READ_PER_ROUTE = "last_read_route_per_route"
-    const val AUTOMATICALLY_SHOW_IMAGES = "automatically_show_images"
-    const val AUTOMATICALLY_START_PLAYBACK = "automatically_start_playback"
-    const val THEME = "theme"
-    const val PREFERRED_LANGUAGE = "preferred_Language"
-    const val AUTOMATICALLY_LOAD_URL_PREVIEW = "automatically_load_url_preview"
-    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"
     const val HAS_DONATED_IN_VERSION = "has_donated_in_version"
     const val PENDING_ATTESTATIONS = "pending_attestations"
@@ -148,7 +145,7 @@ object LocalPreferences {
                         Event.mapper.readValue<List<AccountInfo>>(it)
                     }
 
-                if (newSystemOfAccounts != null && newSystemOfAccounts.isNotEmpty()) {
+                if (!newSystemOfAccounts.isNullOrEmpty()) {
                     savedAccounts = newSystemOfAccounts
                 } else {
                     val oldAccounts = getString(PrefKeys.SAVED_ACCOUNTS, null)?.split(COMMA) ?: listOf()
@@ -164,6 +161,8 @@ object LocalPreferences {
                         }
 
                     savedAccounts = migrated
+
+                    edit().apply { putString(PrefKeys.ALL_ACCOUNT_INFO, Event.mapper.writeValueAsString(savedAccounts)) }.apply()
                 }
             }
         }
@@ -244,7 +243,8 @@ object LocalPreferences {
      * deleted
      */
     @SuppressLint("ApplySharedPref")
-    suspend fun updatePrefsForLogout(accountInfo: AccountInfo) =
+    suspend fun updatePrefsForLogout(accountInfo: AccountInfo) {
+        Log.d("LocalPreferences", "Saving to encrypted storage updatePrefsForLogout")
         withContext(Dispatchers.IO) {
             val userPrefs = encryptedPreferences(accountInfo.npub)
             userPrefs.edit().clear().commit()
@@ -257,17 +257,17 @@ object LocalPreferences {
                 updateCurrentAccount(savedAccounts().elementAt(0).npub)
             }
         }
+    }
 
     suspend fun updatePrefsForLogin(account: Account) {
         setCurrentAccount(account)
         saveToEncryptedStorage(account)
     }
 
-    fun allSavedAccounts(): List<AccountInfo> {
-        return savedAccounts()
-    }
+    fun allSavedAccounts(): List<AccountInfo> = savedAccounts()
 
-    suspend fun saveToEncryptedStorage(account: Account) =
+    suspend fun saveToEncryptedStorage(account: Account) {
+        Log.d("LocalPreferences", "Saving to encrypted storage")
         withContext(Dispatchers.IO) {
             checkNotInMainThread()
 
@@ -315,10 +315,33 @@ object LocalPreferences {
                         PrefKeys.ZAP_PAYMENT_REQUEST_SERVER,
                         Event.mapper.writeValueAsString(account.zapPaymentRequest),
                     )
-                    putString(
-                        PrefKeys.LATEST_CONTACT_LIST,
-                        Event.mapper.writeValueAsString(account.backupContactList),
-                    )
+                    if (account.backupContactList != null) {
+                        putString(
+                            PrefKeys.LATEST_CONTACT_LIST,
+                            Event.mapper.writeValueAsString(account.backupContactList),
+                        )
+                    } else {
+                        remove(PrefKeys.LATEST_CONTACT_LIST)
+                    }
+
+                    if (account.backupDMRelayList != null) {
+                        putString(
+                            PrefKeys.LATEST_DM_RELAY_LIST,
+                            Event.mapper.writeValueAsString(account.backupDMRelayList),
+                        )
+                    } else {
+                        remove(PrefKeys.LATEST_DM_RELAY_LIST)
+                    }
+
+                    if (account.backupNIP65RelayList != null) {
+                        putString(
+                            PrefKeys.LATEST_NIP65_RELAY_LIST,
+                            Event.mapper.writeValueAsString(account.backupNIP65RelayList),
+                        )
+                    } else {
+                        remove(PrefKeys.LATEST_NIP65_RELAY_LIST)
+                    }
+
                     putBoolean(PrefKeys.HIDE_DELETE_REQUEST_DIALOG, account.hideDeleteRequestDialog)
                     putBoolean(PrefKeys.HIDE_NIP_17_WARNING_DIALOG, account.hideNIP17WarningDialog)
                     putBoolean(PrefKeys.HIDE_BLOCK_ALERT_DIALOG, account.hideBlockAlertDialog)
@@ -332,28 +355,27 @@ object LocalPreferences {
                     )
                     putStringSet(PrefKeys.HAS_DONATED_IN_VERSION, account.hasDonatedInVersion)
 
-                    if (account.showSensitiveContent == null) {
+                    if (account.showSensitiveContent.value == null) {
                         remove(PrefKeys.SHOW_SENSITIVE_CONTENT)
                     } else {
-                        putBoolean(PrefKeys.SHOW_SENSITIVE_CONTENT, account.showSensitiveContent!!)
+                        putBoolean(PrefKeys.SHOW_SENSITIVE_CONTENT, account.showSensitiveContent.value!!)
                     }
 
                     putString(
                         PrefKeys.PENDING_ATTESTATIONS,
-                        Event.mapper.writeValueAsString(account.pendingAttestations),
+                        Event.mapper.writeValueAsString(account.pendingAttestations.value),
                     )
-                }
-                .apply()
+                }.apply()
         }
-
-    suspend fun loadCurrentAccountFromEncryptedStorage(): Account? {
-        return currentAccount()?.let { loadCurrentAccountFromEncryptedStorage(it) }
     }
 
+    suspend fun loadCurrentAccountFromEncryptedStorage(): Account? = currentAccount()?.let { loadCurrentAccountFromEncryptedStorage(it) }
+
     suspend fun saveSharedSettings(
         sharedSettings: Settings,
         prefs: SharedPreferences = encryptedPreferences(),
     ) {
+        Log.d("LocalPreferences", "Saving to shared settings")
         with(prefs.edit()) {
             putString(PrefKeys.SHARED_SETTINGS, Event.mapper.writeValueAsString(sharedSettings))
             apply()
@@ -361,6 +383,7 @@ object LocalPreferences {
     }
 
     suspend fun loadSharedSettings(prefs: SharedPreferences = encryptedPreferences()): Settings? {
+        Log.d("LocalPreferences", "Load shared settings")
         with(prefs) {
             return try {
                 getString(PrefKeys.SHARED_SETTINGS, "{}")?.let { Event.mapper.readValue<Settings>(it) }
@@ -395,8 +418,10 @@ object LocalPreferences {
             }
         }
 
-    suspend fun innerLoadCurrentAccountFromEncryptedStorage(npub: String?): Account? =
-        withContext(Dispatchers.IO) {
+    suspend fun innerLoadCurrentAccountFromEncryptedStorage(npub: String?): Account? {
+        Log.d("LocalPreferences", "Load account from file")
+
+        return withContext(Dispatchers.IO) {
             checkNotInMainThread()
 
             return@withContext with(encryptedPreferences(npub)) {
@@ -473,8 +498,8 @@ object LocalPreferences {
                 val latestContactList =
                     try {
                         getString(PrefKeys.LATEST_CONTACT_LIST, null)?.let {
-                            println("Decoding Contact List: " + it)
-                            if (it != null) {
+                            if (it != "null") {
+                                println("Decoding Contact List: $it")
                                 Event.fromJson(it) as ContactListEvent?
                             } else {
                                 null
@@ -490,6 +515,46 @@ object LocalPreferences {
                         null
                     }
 
+                val latestDmRelayList =
+                    try {
+                        getString(PrefKeys.LATEST_DM_RELAY_LIST, null)?.let {
+                            if (it != "null") {
+                                println("Decoding DM Relay List: $it")
+                                Event.fromJson(it) as ChatMessageRelayListEvent?
+                            } else {
+                                null
+                            }
+                        }
+                    } catch (e: Throwable) {
+                        if (e is CancellationException) throw e
+                        Log.w(
+                            "LocalPreferences",
+                            "Error Decoding DM Relay List ${getString(PrefKeys.LATEST_DM_RELAY_LIST, null)}",
+                            e,
+                        )
+                        null
+                    }
+
+                val latestNip65RelayList =
+                    try {
+                        getString(PrefKeys.LATEST_NIP65_RELAY_LIST, null)?.let {
+                            if (it != "null") {
+                                println("Decoding NIP65 Relay List: $it")
+                                Event.fromJson(it) as AdvertisedRelayListEvent?
+                            } else {
+                                null
+                            }
+                        }
+                    } catch (e: Throwable) {
+                        if (e is CancellationException) throw e
+                        Log.w(
+                            "LocalPreferences",
+                            "Error Decoding NIP65 Relay List ${getString(PrefKeys.LATEST_NIP65_RELAY_LIST, null)}",
+                            e,
+                        )
+                        null
+                    }
+
                 val pendingAttestations =
                     try {
                         getString(PrefKeys.PENDING_ATTESTATIONS, null)?.let {
@@ -504,7 +569,7 @@ object LocalPreferences {
                         if (e is CancellationException) throw e
                         Log.w(
                             "LocalPreferences",
-                            "Error Decoding Contact List ${getString(PrefKeys.LATEST_CONTACT_LIST, null)}",
+                            "Error Decoding Contact List ${getString(PrefKeys.PENDING_ATTESTATIONS, null)}",
                             e,
                         )
                         null
@@ -597,14 +662,16 @@ object LocalPreferences {
                         hideBlockAlertDialog = hideBlockAlertDialog,
                         hideNIP17WarningDialog = hideNIP17WarningDialog,
                         backupContactList = latestContactList,
+                        backupNIP65RelayList = latestNip65RelayList,
+                        backupDMRelayList = latestDmRelayList,
                         proxy = proxy,
                         proxyPort = proxyPort,
-                        showSensitiveContent = showSensitiveContent,
+                        showSensitiveContent = MutableStateFlow(showSensitiveContent),
                         warnAboutPostsWithReports = warnAboutReports,
                         filterSpamFromStrangers = filterSpam,
                         lastReadPerRoute = lastReadPerRoute,
                         hasDonatedInVersion = hasDonatedInVersion,
-                        pendingAttestations = pendingAttestations ?: emptyMap(),
+                        pendingAttestations = MutableStateFlow(pendingAttestations ?: emptyMap()),
                     )
 
                 // Loads from DB
@@ -618,4 +685,5 @@ object LocalPreferences {
                 return@with account
             }
         }
+    }
 }

amethyst/src/main/java/com/vitorpamplona/amethyst/LogMonitor.kt

@@ -0,0 +1,198 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst
+
+import android.os.Handler
+import android.os.HandlerThread
+import android.os.Looper
+import android.util.Log
+import android.util.Printer
+import android.view.Choreographer
+import java.text.SimpleDateFormat
+import java.util.concurrent.atomic.AtomicBoolean
+
+class LogMonitor : Printer {
+    private val mStackSampler: StackSampler
+    private var mPrintingStarted = false
+    private var mStartTimestamp: Long = 0
+
+    //   threshold
+    private val mBlockThresholdMillis: Long = 16
+
+    // Sampling frequency
+    private val mSampleInterval: Long = 1000
+
+    private val mLogHandler: Handler
+
+    init {
+        mStackSampler = StackSampler(mSampleInterval)
+        val handlerThread = HandlerThread("block-canary-io")
+        handlerThread.start()
+        mLogHandler = Handler(handlerThread.getLooper())
+    }
+
+    override fun println(x: String) {
+        // From if to Else, execute DispatchMessage. If the execution takes more than the threshold, the output stuck information
+        if (!mPrintingStarted) {
+            // Record start time
+            mStartTimestamp = System.currentTimeMillis()
+            mPrintingStarted = true
+            mStackSampler.startDump()
+        } else {
+            val endTime = System.currentTimeMillis()
+
+            if (x.indexOf("com.vitorpamplona.amethyst") > 0) {
+                Log.d("block-canary", "Looper ${endTime - mStartTimestamp}ms for $x")
+            }
+
+            mPrintingStarted = false
+            //
+            if (isBlock(endTime)) {
+                notifyBlockEvent(endTime)
+            }
+            mStackSampler.stopDump()
+        }
+    }
+
+    private fun notifyBlockEvent(endTime: Long) {
+        mLogHandler.post {
+            // Obtain the stack of the main thread stack
+            val stacks: List<String> = mStackSampler.getStacks(mStartTimestamp, endTime)
+            for (stack in stacks) {
+                Log.e("block-canary", stack)
+            }
+        }
+    }
+
+    private fun isBlock(endTime: Long): Boolean = endTime - mStartTimestamp > mBlockThresholdMillis
+}
+
+class StackSampler(
+    private val mSampleInterval: Long,
+) {
+    private val mHandler: Handler
+    private val mStackMap: MutableMap<Long, String> = LinkedHashMap()
+    private val mMaxCount = 100
+
+    // Whether to sample
+    var mShouldSample: AtomicBoolean = AtomicBoolean(false)
+
+    /**
+     * Start sampling and execute stack
+     */
+    fun startDump() {
+        // Avoid repeating start
+        if (mShouldSample.get()) {
+            return
+        }
+        mShouldSample.set(true)
+        mHandler.removeCallbacks(mRunnable)
+        mHandler.postDelayed(mRunnable, mSampleInterval)
+    }
+
+    fun stopDump() {
+        if (!mShouldSample.get()) {
+            return
+        }
+        mShouldSample.set(false)
+        mHandler.removeCallbacks(mRunnable)
+    }
+
+    fun getStacks(
+        startTime: Long,
+        endTime: Long,
+    ): List<String> {
+        val result = mutableListOf<String>()
+        synchronized(mStackMap) {
+            for (entryTime in mStackMap.keys) {
+                if (startTime < entryTime && entryTime < endTime) {
+                    result.add(
+                        TIME_FORMATTER.format(entryTime) +
+                            SEPARATOR +
+                            SEPARATOR +
+                            mStackMap[entryTime],
+                    )
+                }
+            }
+        }
+        return result
+    }
+
+    init {
+        val handlerThread = HandlerThread("block-canary-sampler")
+        handlerThread.start()
+        mHandler = Handler(handlerThread.looper)
+    }
+
+    private val mRunnable: Runnable =
+        object : Runnable {
+            override fun run() {
+                val sb = StringBuilder()
+                val stackTrace = Looper.getMainLooper().thread.stackTrace
+                for (s in stackTrace) {
+                    sb.append(s.toString()).append("\n")
+                }
+                synchronized(mStackMap) {
+                    // Save up to 100 stack information
+                    if (mStackMap.size == mMaxCount) {
+                        mStackMap.remove(mStackMap.keys.iterator().next())
+                    }
+                    mStackMap.put(System.currentTimeMillis(), sb.toString())
+                }
+                if (mShouldSample.get()) {
+                    mHandler.postDelayed(this, mSampleInterval)
+                }
+            }
+        }
+
+    companion object {
+        const val SEPARATOR: String = "\r\n"
+        val TIME_FORMATTER: SimpleDateFormat = SimpleDateFormat("MM-dd HH:mm:ss.SSS")
+    }
+}
+
+object ChoreographerHelper {
+    var lastFrameTimeNanos: Long = 0
+
+    fun start() {
+        Choreographer.getInstance().postFrameCallback(
+            object : Choreographer.FrameCallback {
+                override fun doFrame(frameTimeNanos: Long) {
+                    // Last callback time
+                    if (lastFrameTimeNanos == 0L) {
+                        lastFrameTimeNanos = frameTimeNanos
+                        Choreographer.getInstance().postFrameCallback(this)
+                        return
+                    }
+                    val diff = (frameTimeNanos - lastFrameTimeNanos) / 1000000
+                    // only report after 30ms because videos play at 30fps
+                    if (diff > 35) {
+                        // Follow the frame number
+                        val droppedCount = (diff / 16.6).toInt()
+                        Log.w("block-canary", "Dropped $droppedCount frames. Skipped $diff ms")
+                    }
+                    lastFrameTimeNanos = frameTimeNanos
+                    Choreographer.getInstance().postFrameCallback(this)
+                }
+            },
+        )
+    }
+}

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

@@ -30,7 +30,6 @@ import coil.decode.SvgDecoder
 import coil.size.Precision
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
-import com.vitorpamplona.amethyst.service.HttpClientManager
 import com.vitorpamplona.amethyst.service.NostrAccountDataSource
 import com.vitorpamplona.amethyst.service.NostrChannelDataSource
 import com.vitorpamplona.amethyst.service.NostrChatroomDataSource
@@ -47,7 +46,8 @@ import com.vitorpamplona.amethyst.service.NostrSingleUserDataSource
 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.ammolite.relays.Client
+import com.vitorpamplona.ammolite.service.HttpClientManager
 import com.vitorpamplona.quartz.encoders.bechToBytes
 import com.vitorpamplona.quartz.encoders.decodePublicKeyAsHexOrNull
 import com.vitorpamplona.quartz.encoders.toHexKey
@@ -86,6 +86,7 @@ class ServiceManager {
 
         // Resets Proxy Use
         HttpClientManager.setDefaultProxy(account?.proxy)
+        HttpClientManager.setDefaultUserAgent("Amethyst/${BuildConfig.VERSION_NAME}")
         LocalCache.antiSpam.active = account?.filterSpamFromStrangers ?: true
         Coil.setImageLoader {
             Amethyst.instance

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

@@ -25,15 +25,18 @@ import android.util.LruCache
 import androidx.compose.runtime.Stable
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.relays.Relay
-import com.vitorpamplona.amethyst.service.relays.RelayStats
-import com.vitorpamplona.amethyst.ui.components.BundledUpdate
+import com.vitorpamplona.ammolite.relays.BundledUpdate
+import com.vitorpamplona.ammolite.relays.Relay
+import com.vitorpamplona.ammolite.relays.RelayStats
 import com.vitorpamplona.quartz.encoders.HexKey
 import com.vitorpamplona.quartz.encoders.Nip19Bech32
 import com.vitorpamplona.quartz.events.Event
 import kotlinx.coroutines.Dispatchers
 
-data class Spammer(val pubkeyHex: HexKey, var duplicatedMessages: Set<HexKey>)
+data class Spammer(
+    val pubkeyHex: HexKey,
+    var duplicatedMessages: Set<HexKey>,
+)
 
 class AntiSpamFilter {
     val recentMessages = LruCache<Int, String>(1000)
@@ -109,7 +112,9 @@ class AntiSpamFilter {
 }
 
 @Stable
-class AntiSpamLiveData(val cache: AntiSpamFilter) : LiveData<AntiSpamState>(AntiSpamState(cache)) {
+class AntiSpamLiveData(
+    val cache: AntiSpamFilter,
+) : LiveData<AntiSpamState>(AntiSpamState(cache)) {
     // Refreshes observers in batches.
     private val bundler = BundledUpdate(300, Dispatchers.IO)
 
@@ -126,4 +131,6 @@ class AntiSpamLiveData(val cache: AntiSpamFilter) : LiveData<AntiSpamState>(Anti
     }
 }
 
-class AntiSpamState(val cache: AntiSpamFilter)
+class AntiSpamState(
+    val cache: AntiSpamFilter,
+)

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

@@ -25,9 +25,9 @@ import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.commons.data.LargeCache
 import com.vitorpamplona.amethyst.service.NostrSingleChannelDataSource
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.dal.DefaultFeedOrder
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
+import com.vitorpamplona.ammolite.relays.BundledUpdate
 import com.vitorpamplona.quartz.encoders.ATag
 import com.vitorpamplona.quartz.encoders.Hex
 import com.vitorpamplona.quartz.encoders.HexKey
@@ -37,7 +37,9 @@ import com.vitorpamplona.quartz.events.LiveActivitiesEvent
 import kotlinx.coroutines.Dispatchers
 
 @Stable
-class PublicChatChannel(idHex: String) : Channel(idHex) {
+class PublicChatChannel(
+    idHex: String,
+) : Channel(idHex) {
     var info = ChannelCreateEvent.ChannelData(null, null, null)
 
     fun updateChannelInfo(
@@ -49,26 +51,22 @@ class PublicChatChannel(idHex: String) : Channel(idHex) {
         super.updateChannelInfo(creator, updatedAt)
     }
 
-    override fun toBestDisplayName(): String {
-        return info.name ?: super.toBestDisplayName()
-    }
+    override fun toBestDisplayName(): String = info.name ?: super.toBestDisplayName()
 
-    override fun summary(): String? {
-        return info.about
-    }
+    override fun summary(): String? = info.about
 
     override fun profilePicture(): String? {
         if (info.picture.isNullOrBlank()) return super.profilePicture()
         return info.picture ?: super.profilePicture()
     }
 
-    override fun anyNameStartsWith(prefix: String): Boolean {
-        return listOfNotNull(info.name, info.about).filter { it.contains(prefix, true) }.isNotEmpty()
-    }
+    override fun anyNameStartsWith(prefix: String): Boolean = listOfNotNull(info.name, info.about).filter { it.contains(prefix, true) }.isNotEmpty()
 }
 
 @Stable
-class LiveActivitiesChannel(val address: ATag) : Channel(address.toTag()) {
+class LiveActivitiesChannel(
+    val address: ATag,
+) : Channel(address.toTag()) {
     var info: LiveActivitiesEvent? = null
 
     override fun idNote() = address.toNAddr()
@@ -86,27 +84,22 @@ class LiveActivitiesChannel(val address: ATag) : Channel(address.toTag()) {
         super.updateChannelInfo(creator, updatedAt)
     }
 
-    override fun toBestDisplayName(): String {
-        return info?.title() ?: super.toBestDisplayName()
-    }
+    override fun toBestDisplayName(): String = info?.title() ?: super.toBestDisplayName()
 
-    override fun summary(): String? {
-        return info?.summary()
-    }
+    override fun summary(): String? = info?.summary()
 
-    override fun profilePicture(): String? {
-        return info?.image()?.ifBlank { null }
-    }
+    override fun profilePicture(): String? = info?.image()?.ifBlank { null }
 
-    override fun anyNameStartsWith(prefix: String): Boolean {
-        return listOfNotNull(info?.title(), info?.summary())
+    override fun anyNameStartsWith(prefix: String): Boolean =
+        listOfNotNull(info?.title(), info?.summary())
             .filter { it.contains(prefix, true) }
             .isNotEmpty()
-    }
 }
 
 @Stable
-abstract class Channel(val idHex: String) {
+abstract class Channel(
+    val idHex: String,
+) {
     var creator: User? = null
     var updatedMetadataAt: Long = 0
     val notes = LargeCache<HexKey, Note>()
@@ -118,21 +111,13 @@ abstract class Channel(val idHex: String) {
 
     open fun idDisplayNote() = idNote().toShortenHex()
 
-    open fun toBestDisplayName(): String {
-        return idDisplayNote()
-    }
+    open fun toBestDisplayName(): String = idDisplayNote()
 
-    open fun summary(): String? {
-        return null
-    }
+    open fun summary(): String? = null
 
-    open fun creatorName(): String? {
-        return creator?.toBestDisplayName()
-    }
+    open fun creatorName(): String? = creator?.toBestDisplayName()
 
-    open fun profilePicture(): String? {
-        return creator?.info?.banner
-    }
+    open fun profilePicture(): String? = creator?.info?.banner
 
     open fun updateChannelInfo(
         creator: User,
@@ -167,10 +152,10 @@ abstract class Channel(val idHex: String) {
 
     fun pruneOldAndHiddenMessages(account: Account): Set<Note> {
         val important =
-            notes.filter { key, it ->
-                it.author?.let { author -> account.isHidden(author) } == false
-            }
-                .sortedWith(DefaultFeedOrder)
+            notes
+                .filter { key, it ->
+                    it.author?.let { author -> account.isHidden(author) } == false
+                }.sortedWith(DefaultFeedOrder)
                 .take(500)
                 .toSet()
 
@@ -182,7 +167,9 @@ abstract class Channel(val idHex: String) {
     }
 }
 
-class ChannelLiveData(val channel: Channel) : LiveData<ChannelState>(ChannelState(channel)) {
+class ChannelLiveData(
+    val channel: Channel,
+) : LiveData<ChannelState>(ChannelState(channel)) {
     // Refreshes observers in batches.
     private val bundler = BundledUpdate(300, Dispatchers.IO)
 
@@ -208,4 +195,6 @@ class ChannelLiveData(val channel: Channel) : LiveData<ChannelState>(ChannelStat
     }
 }
 
-class ChannelState(val channel: Channel)
+class ChannelState(
+    val channel: Channel,
+)

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

@@ -26,7 +26,7 @@ import com.vitorpamplona.quartz.encoders.HexKey
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Stable
-class Chatroom() {
+class Chatroom {
     var authors: Set<User> = setOf()
     var roomMessages: Set<Note> = setOf()
     var subject: String? = null
@@ -72,9 +72,7 @@ class Chatroom() {
         }
     }
 
-    fun senderIntersects(keySet: Set<HexKey>): Boolean {
-        return authors.any { it.pubkeyHex in keySet }
-    }
+    fun senderIntersects(keySet: Set<HexKey>): Boolean = authors.any { it.pubkeyHex in keySet }
 
     fun pruneMessagesToTheLatestOnly(): Set<Note> {
         val sorted = roomMessages.sortedWith(compareBy({ it.createdAt() }, { it.idHex })).reversed()

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

@@ -68,8 +68,8 @@ fun RenderHashTagIcons() {
     }
 }
 
-fun checkForHashtagWithIcon(tag: String): HashtagIcon? {
-    return when (tag.lowercase()) {
+fun checkForHashtagWithIcon(tag: String): HashtagIcon? =
+    when (tag.lowercase()) {
         "₿itcoin", "bitcoin", "btc", "timechain", "bitcoiner", "bitcoiners" -> bitcoin
         "nostr", "nostrich", "nostriches", "thenostr" -> nostr
         "lightning", "lightningnetwork" -> lightning
@@ -86,7 +86,6 @@ fun checkForHashtagWithIcon(tag: String): HashtagIcon? {
         "weed", "weedstr", "420", "cannabis", "marijuana" -> weed
         else -> null
     }
-}
 
 val bitcoin = HashtagIcon(CustomHashTagIcons.Btc, "Bitcoin", Modifier.padding(start = 1.dp, bottom = 1.dp, top = 1.dp))
 val nostr = HashtagIcon(CustomHashTagIcons.Nostr, "Nostr", Modifier.padding(start = 1.dp, bottom = 1.dp, top = 1.dp))

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

@@ -29,8 +29,8 @@ import com.vitorpamplona.amethyst.commons.data.LargeCache
 import com.vitorpamplona.amethyst.model.observables.LatestByKindAndAuthor
 import com.vitorpamplona.amethyst.model.observables.LatestByKindWithETag
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.relays.Relay
-import com.vitorpamplona.amethyst.ui.components.BundledInsert
+import com.vitorpamplona.ammolite.relays.BundledInsert
+import com.vitorpamplona.ammolite.relays.Relay
 import com.vitorpamplona.quartz.encoders.ATag
 import com.vitorpamplona.quartz.encoders.HexKey
 import com.vitorpamplona.quartz.encoders.HexValidator
@@ -103,6 +103,7 @@ import com.vitorpamplona.quartz.events.PinListEvent
 import com.vitorpamplona.quartz.events.PollNoteEvent
 import com.vitorpamplona.quartz.events.PrivateDmEvent
 import com.vitorpamplona.quartz.events.PrivateOutboxRelayListEvent
+import com.vitorpamplona.quartz.events.ProfileGalleryEntryEvent
 import com.vitorpamplona.quartz.events.ReactionEvent
 import com.vitorpamplona.quartz.events.RecommendRelayEvent
 import com.vitorpamplona.quartz.events.RelaySetEvent
@@ -148,8 +149,8 @@ object LocalCache {
 
     val deletionIndex = DeletionIndex()
 
-    private val observablesByKindAndETag = ConcurrentHashMap<Int, ConcurrentHashMap<HexKey, LatestByKindWithETag<Event>>>(10)
-    private val observablesByKindAndAuthor = ConcurrentHashMap<Int, ConcurrentHashMap<HexKey, LatestByKindAndAuthor<Event>>>(10)
+    val observablesByKindAndETag = ConcurrentHashMap<Int, ConcurrentHashMap<HexKey, LatestByKindWithETag<Event>>>(10)
+    val observablesByKindAndAuthor = ConcurrentHashMap<Int, ConcurrentHashMap<HexKey, LatestByKindAndAuthor<Event>>>(10)
 
     fun <T : Event> observeETag(
         kind: Int,
@@ -209,13 +210,14 @@ object LocalCache {
         } as LatestByKindAndAuthor<T>
     }
 
-    fun updateObservables(event: Event) {
-        val observablesOfKind = observablesByKindAndETag[event.kind()] ?: return
-        event.forEachTaggedEvent {
-            observablesOfKind[it]?.updateIfMatches(event)
+    private fun updateObservables(event: Event) {
+        observablesByKindAndETag[event.kind]?.let { observablesOfKind ->
+            event.forEachTaggedEvent {
+                observablesOfKind[it]?.updateIfMatches(event)
+            }
         }
 
-        observablesByKindAndAuthor[event.kind()]?.get(event.pubKey)?.updateIfMatches(event)
+        observablesByKindAndAuthor[event.kind]?.get(event.pubKey)?.updateIfMatches(event)
     }
 
     fun checkGetOrCreateUser(key: String): User? {
@@ -241,33 +243,25 @@ object LocalCache {
         return users.get(key)
     }
 
-    fun getAddressableNoteIfExists(key: String): AddressableNote? {
-        return addressables.get(key)
-    }
+    fun getAddressableNoteIfExists(key: String): AddressableNote? = addressables.get(key)
 
-    fun getNoteIfExists(key: String): Note? {
-        return addressables.get(key) ?: notes.get(key)
-    }
+    fun getNoteIfExists(key: String): Note? = addressables.get(key) ?: notes.get(key)
 
-    fun getChannelIfExists(key: String): Channel? {
-        return channels.get(key)
-    }
+    fun getChannelIfExists(key: String): Channel? = channels.get(key)
 
-    fun getNoteIfExists(event: Event): Note? {
-        return if (event is AddressableEvent) {
+    fun getNoteIfExists(event: Event): Note? =
+        if (event is AddressableEvent) {
             getAddressableNoteIfExists(event.addressTag())
         } else {
             getNoteIfExists(event.id)
         }
-    }
 
-    fun getOrCreateNote(event: Event): Note {
-        return if (event is AddressableEvent) {
+    fun getOrCreateNote(event: Event): Note =
+        if (event is AddressableEvent) {
             getOrCreateAddressableNote(event.address())
         } else {
             getOrCreateNote(event.id)
         }
-    }
 
     fun checkGetOrCreateNote(key: String): Note? {
         checkNotInMainThread()
@@ -348,8 +342,8 @@ object LocalCache {
         return HexValidator.isHex(key)
     }
 
-    fun checkGetOrCreateAddressableNote(key: String): AddressableNote? {
-        return try {
+    fun checkGetOrCreateAddressableNote(key: String): AddressableNote? =
+        try {
             val addr = ATag.parse(key, null) // relay doesn't matter for the index.
             if (addr != null) {
                 getOrCreateAddressableNote(addr)
@@ -360,7 +354,6 @@ object LocalCache {
             Log.e("LocalCache", "Invalid Key to create channel: $key", e)
             null
         }
-    }
 
     fun getOrCreateAddressableNoteInternal(key: ATag): AddressableNote {
         // checkNotInMainThread()
@@ -395,6 +388,10 @@ object LocalCache {
             val newUserMetadata = event.contactMetaData()
             if (newUserMetadata != null) {
                 oldUser.updateUserInfo(newUserMetadata, event)
+                if (relay != null) {
+                    oldUser.addRelayBeingUsed(relay, event.createdAt)
+                    oldUser.latestMetadataRelay = relay.url
+                }
             }
             // Log.d("MT", "New User Metadata ${oldUser.pubkeyDisplayHex()} ${oldUser.toBestDisplayName()} from ${relay?.url}")
         } else {
@@ -428,11 +425,11 @@ object LocalCache {
         }
     }
 
-    fun formattedDateTime(timestamp: Long): String {
-        return Instant.ofEpochSecond(timestamp)
+    fun formattedDateTime(timestamp: Long): String =
+        Instant
+            .ofEpochSecond(timestamp)
             .atZone(ZoneId.systemDefault())
             .format(DateTimeFormatter.ofPattern("uuuu MMM d hh:mm a"))
-    }
 
     fun consume(
         event: TextNoteEvent,
@@ -755,8 +752,8 @@ object LocalCache {
         }
     }
 
-    fun computeReplyTo(event: Event): List<Note> {
-        return when (event) {
+    fun computeReplyTo(event: Event): List<Note> =
+        when (event) {
             is PollNoteEvent -> event.tagsWithoutCitations().mapNotNull { checkGetOrCreateNote(it) }
             is WikiNoteEvent -> event.tagsWithoutCitations().mapNotNull { checkGetOrCreateNote(it) }
             is LongTextNoteEvent -> event.tagsWithoutCitations().mapNotNull { checkGetOrCreateNote(it) }
@@ -800,12 +797,11 @@ object LocalCache {
                     .mapNotNull { checkGetOrCreateNote(it) }
 
             is DraftEvent -> {
-                event.taggedEvents().mapNotNull { checkGetOrCreateNote(it) } + event.taggedAddresses().mapNotNull { checkGetOrCreateAddressableNote(it.toTag()) }
+                event.mapTaggedEvent { checkGetOrCreateNote(it) } + event.mapTaggedAddress { checkGetOrCreateAddressableNote(it) }
             }
 
             else -> emptyList<Note>()
         }
-    }
 
     fun consume(
         event: PollNoteEvent,
@@ -1218,9 +1214,23 @@ object LocalCache {
         if (deletionIndex.add(event)) {
             var deletedAtLeastOne = false
 
-            event.deleteEvents()
+            event
+                .deleteEvents()
                 .mapNotNull { getNoteIfExists(it) }
                 .forEach { deleteNote ->
+                    val deleteNoteEvent = deleteNote.event
+                    if (deleteNoteEvent is AddressableEvent) {
+                        val addressableNote = getAddressableNoteIfExists(deleteNoteEvent.addressTag())
+                        if (addressableNote?.author?.pubkeyHex == event.pubKey && (addressableNote.createdAt() ?: 0) <= event.createdAt) {
+                            // Counts the replies
+                            deleteNote(addressableNote)
+
+                            addressables.remove(addressableNote.idHex)
+
+                            deletedAtLeastOne = true
+                        }
+                    }
+
                     // must be the same author
                     if (deleteNote.author?.pubkeyHex == event.pubKey) {
                         // reverts the add
@@ -1673,6 +1683,26 @@ object LocalCache {
         refreshObservers(note)
     }
 
+    fun consume(
+        event: ProfileGalleryEntryEvent,
+        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: FileStorageHeaderEvent,
         relay: Relay?,
@@ -2030,16 +2060,16 @@ object LocalCache {
     suspend fun findStatusesForUser(user: User): ImmutableList<AddressableNote> {
         checkNotInMainThread()
 
-        return addressables.filter { _, it ->
-            val noteEvent = it.event
-            (
-                noteEvent is StatusEvent &&
-                    noteEvent.pubKey == user.pubkeyHex &&
-                    !noteEvent.isExpired() &&
-                    noteEvent.content.isNotBlank()
-            )
-        }
-            .sortedWith(compareBy({ it.event?.expiration() ?: it.event?.createdAt() }, { it.idHex }))
+        return addressables
+            .filter { _, it ->
+                val noteEvent = it.event
+                (
+                    noteEvent is StatusEvent &&
+                        noteEvent.pubKey == user.pubkeyHex &&
+                        !noteEvent.isExpired() &&
+                        noteEvent.content.isNotBlank()
+                )
+            }.sortedWith(compareBy({ it.event?.expiration() ?: it.event?.createdAt() }, { it.idHex }))
             .reversed()
             .toImmutableList()
     }
@@ -2066,9 +2096,7 @@ object LocalCache {
 
     val modificationCache = LruCache<HexKey, List<Note>>(20)
 
-    fun cachedModificationEventsForNote(note: Note): List<Note>? {
-        return modificationCache[note.idHex]
-    }
+    fun cachedModificationEventsForNote(note: Note): List<Note>? = modificationCache[note.idHex]
 
     suspend fun findLatestModificationForNote(note: Note): List<Note> {
         checkNotInMainThread()
@@ -2082,11 +2110,12 @@ object LocalCache {
         val time = TimeUtils.now()
 
         val newNotes =
-            notes.filter { _, item ->
-                val noteEvent = item.event
+            notes
+                .filter { _, item ->
+                    val noteEvent = item.event
 
-                noteEvent is TextNoteModificationEvent && noteEvent.pubKey == originalAuthor && noteEvent.isTaggedEvent(note.idHex) && !noteEvent.isExpirationBefore(time)
-            }.sortedWith(compareBy({ it.createdAt() }, { it.idHex }))
+                    noteEvent is TextNoteModificationEvent && noteEvent.pubKey == originalAuthor && noteEvent.isTaggedEvent(note.idHex) && !noteEvent.isExpirationBefore(time)
+                }.sortedWith(compareBy({ it.createdAt() }, { it.idHex }))
 
         modificationCache.put(note.idHex, newNotes)
 
@@ -2210,9 +2239,11 @@ object LocalCache {
                         note.event is GenericRepostEvent
                 ) &&
                     note.replyTo?.any { it.liveSet?.isInUse() == true } != true &&
-                    note.liveSet?.isInUse() != true && // don't delete if observing.
+                    note.liveSet?.isInUse() != true &&
+                    // don't delete if observing.
                     note.author?.pubkeyHex !in
-                    accounts && // don't delete if it is the logged in account
+                    accounts &&
+                    // don't delete if it is the logged in account
                     note.event?.isTaggedUsers(accounts) !=
                     true // don't delete if it's a notification to the logged in user
             }
@@ -2308,8 +2339,7 @@ object LocalCache {
                 ?.hiddenUsers
                 ?.map { userHex ->
                     (notes.filter { _, it -> it.event?.pubKey() == userHex } + addressables.filter { _, it -> it.event?.pubKey() == userHex }).toSet()
-                }
-                ?.flatten()
+                }?.flatten()
                 ?: emptyList()
 
         toBeRemoved.forEach {
@@ -2341,7 +2371,7 @@ object LocalCache {
     }
 
     // Observers line up here.
-    val live: LocalCacheLiveData = LocalCacheLiveData()
+    val live: LocalCacheFlow = LocalCacheFlow()
 
     private fun refreshObservers(newNote: Note) {
         updateObservables(newNote.event as Event)
@@ -2489,7 +2519,28 @@ object LocalCache {
         event: Event,
         relay: Relay?,
     ) {
-        if (deletionIndex.hasBeenDeleted(event)) return
+        if (deletionIndex.hasBeenDeleted(event)) {
+            // update relay with deletion event from another.
+            if (relay != null) {
+                deletionIndex.hasBeenDeletedBy(event)?.let {
+                    Log.d("LocalCache", "Updating ${relay.url} with a Deletion Event ${it.toJson()} because of ${event.toJson()}")
+                    relay.send(it)
+                }
+            }
+            return
+        }
+
+        if (event is AddressableEvent && relay != null) {
+            // updates relay with a new event.
+            getAddressableNoteIfExists(event.addressTag())?.let {
+                it.event?.let { existingEvent ->
+                    if (existingEvent.createdAt() > event.createdAt) {
+                        Log.d("LocalCache", "Updating ${relay.url} with a new version of ${event.toJson()} to ${existingEvent.toJson()}")
+                        relay.send(existingEvent)
+                    }
+                }
+            }
+        }
 
         checkNotInMainThread()
 
@@ -2534,6 +2585,7 @@ object LocalCache {
                 }
                 is FhirResourceEvent -> consume(event, relay)
                 is FileHeaderEvent -> consume(event, relay)
+                is ProfileGalleryEntryEvent -> consume(event, relay)
                 is FileServersEvent -> consume(event, relay)
                 is FileStorageEvent -> consume(event, relay)
                 is FileStorageHeaderEvent -> consume(event, relay)
@@ -2596,8 +2648,8 @@ object LocalCache {
         }
     }
 
-    fun hasConsumed(notificationEvent: Event): Boolean {
-        return if (notificationEvent is AddressableEvent) {
+    fun hasConsumed(notificationEvent: Event): Boolean =
+        if (notificationEvent is AddressableEvent) {
             val note = addressables.get(notificationEvent.addressTag())
             val noteEvent = note?.event
             noteEvent != null && notificationEvent.createdAt <= noteEvent.createdAt()
@@ -2605,11 +2657,10 @@ object LocalCache {
             val note = notes.get(notificationEvent.id)
             note?.event != null
         }
-    }
 }
 
 @Stable
-class LocalCacheLiveData {
+class LocalCacheFlow {
     private val _newEventBundles = MutableSharedFlow<Set<Note>>(0, 10, BufferOverflow.DROP_OLDEST)
     val newEventBundles = _newEventBundles.asSharedFlow() // read-only public view
 
@@ -2617,8 +2668,7 @@ class LocalCacheLiveData {
     private val bundler = BundledInsert<Note>(1000, Dispatchers.IO)
 
     fun invalidateData(newNote: Note) {
-        bundler.invalidateList(newNote) {
-                bundledNewNotes ->
+        bundler.invalidateList(newNote) { bundledNewNotes ->
             _newEventBundles.emit(bundledNewNotes)
         }
     }

amethyst/src/main/java/com/vitorpamplona/amethyst/model/MiniFhir.kt

@@ -66,9 +66,7 @@ class HumanName(
     var family: String? = null,
     var given: ArrayList<String> = arrayListOf(),
 ) {
-    fun assembleName(): String {
-        return given.joinToString(" ") + " " + family
-    }
+    fun assembleName(): String = given.joinToString(" ") + " " + family
 }
 
 class Bundle(

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

@@ -20,7 +20,6 @@
  */
 package com.vitorpamplona.amethyst.model
 
-import android.util.LruCache
 import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.Stable
 import androidx.lifecycle.LiveData
@@ -29,18 +28,18 @@ 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.relays.EOSETime
-import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.ui.actions.relays.updated
-import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.note.combineWith
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
+import com.vitorpamplona.ammolite.relays.BundledUpdate
+import com.vitorpamplona.ammolite.relays.EOSETime
+import com.vitorpamplona.ammolite.relays.Relay
+import com.vitorpamplona.ammolite.relays.RelayBriefInfoCache
 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.Nip19Bech32
-import com.vitorpamplona.quartz.encoders.RelayUrlFormatter
 import com.vitorpamplona.quartz.encoders.toNote
 import com.vitorpamplona.quartz.events.AddressableEvent
 import com.vitorpamplona.quartz.events.BaseTextNoteEvent
@@ -75,7 +74,9 @@ import java.math.BigDecimal
 import kotlin.coroutines.resume
 
 @Stable
-class AddressableNote(val address: ATag) : Note(address.toTag()) {
+class AddressableNote(
+    val address: ATag,
+) : Note(address.toTag()) {
     override fun idNote() = address.toNAddr()
 
     override fun toNEvent() = address.toNAddr()
@@ -93,9 +94,7 @@ class AddressableNote(val address: ATag) : Note(address.toTag()) {
         return minOf(publishedAt, lastCreatedAt)
     }
 
-    fun dTag(): String? {
-        return (event as? AddressableEvent)?.dTag()
-    }
+    fun dTag(): String? = (event as? AddressableEvent)?.dTag()
 
     override fun wasOrShouldBeDeletedBy(
         deletionEvents: Set<HexKey>,
@@ -107,7 +106,9 @@ class AddressableNote(val address: ATag) : Note(address.toTag()) {
 }
 
 @Stable
-open class Note(val idHex: String) {
+open class Note(
+    val idHex: String,
+) {
     // These fields are only available after the Text Note event is received.
     // They are immutable after that.
     var event: EventInterface? = null
@@ -138,6 +139,8 @@ open class Note(val idHex: String) {
     var relays = listOf<RelayBriefInfoCache.RelayBriefInfo>()
         private set
 
+    var associatedNote: Note? = null
+
     var lastReactionsDownloadTime: Map<String, EOSETime> = emptyMap()
 
     fun id() = Hex.decode(idHex)
@@ -163,14 +166,12 @@ open class Note(val idHex: String) {
         }
     }
 
-    fun toNostrUri(): String {
-        return "nostr:${toNEvent()}"
-    }
+    fun toNostrUri(): String = "nostr:${toNEvent()}"
 
     open fun idDisplayNote() = idNote().toShortenHex()
 
-    fun channelHex(): HexKey? {
-        return if (
+    fun channelHex(): HexKey? =
+        if (
             event is ChannelMessageEvent ||
             event is ChannelMetadataEvent ||
             event is ChannelCreateEvent ||
@@ -185,7 +186,6 @@ open class Note(val idHex: String) {
         } else {
             null
         }
-    }
 
     open fun address(): ATag? = null
 
@@ -259,7 +259,9 @@ open class Note(val idHex: String) {
         if (repliesChanged) liveSet?.innerReplies?.invalidateData()
         if (reactionsChanged) liveSet?.innerReactions?.invalidateData()
         if (boostsChanged) liveSet?.innerBoosts?.invalidateData()
-        if (reportsChanged) liveSet?.innerReports?.invalidateData()
+        if (reportsChanged) {
+            flowSet?.reports?.invalidateData()
+        }
         if (zapsChanged) liveSet?.innerZaps?.invalidateData()
 
         return toBeRemoved
@@ -291,7 +293,7 @@ open class Note(val idHex: String) {
         if (reports[author]?.contains(deleteNote) == true) {
             reports[author]?.let {
                 reports = reports + Pair(author, it.minus(deleteNote))
-                liveSet?.innerReports?.invalidateData()
+                flowSet?.reports?.invalidateData()
             }
         }
     }
@@ -400,10 +402,10 @@ open class Note(val idHex: String) {
 
         if (reportsByAuthor == null) {
             reports = reports + Pair(author, listOf(note))
-            liveSet?.innerReports?.invalidateData()
+            flowSet?.reports?.invalidateData()
         } else if (!reportsByAuthor.contains(note)) {
             reports = reports + Pair(author, reportsByAuthor + note)
-            liveSet?.innerReports?.invalidateData()
+            flowSet?.reports?.invalidateData()
         }
     }
 
@@ -417,7 +419,7 @@ open class Note(val idHex: String) {
     fun addRelay(relay: Relay) {
         if (relay.brief !in relays) {
             addRelaySync(relay.brief)
-            liveSet?.innerRelays?.invalidateData()
+            flowSet?.relays?.invalidateData()
         }
     }
 
@@ -523,39 +525,30 @@ open class Note(val idHex: String) {
         isZappedByCalculation(option, user, account, zaps, onWasZappedByAuthor)
     }
 
-    fun getReactionBy(user: User): String? {
-        return reactions.firstNotNullOfOrNull {
+    fun getReactionBy(user: User): String? =
+        reactions.firstNotNullOfOrNull {
             if (it.value.any { it.author?.pubkeyHex == user.pubkeyHex }) {
                 it.key
             } else {
                 null
             }
         }
-    }
 
-    fun isBoostedBy(user: User): Boolean {
-        return boosts.any { it.author?.pubkeyHex == user.pubkeyHex }
-    }
+    fun isBoostedBy(user: User): Boolean = boosts.any { it.author?.pubkeyHex == user.pubkeyHex }
 
-    fun hasReportsBy(user: User): Boolean {
-        return reports[user]?.isNotEmpty() ?: false
-    }
+    fun hasReportsBy(user: User): Boolean = reports[user]?.isNotEmpty() ?: false
 
-    fun countReportAuthorsBy(users: Set<HexKey>): Int {
-        return reports.count { it.key.pubkeyHex in users }
-    }
+    fun countReportAuthorsBy(users: Set<HexKey>): Int = reports.count { it.key.pubkeyHex in users }
 
-    fun reportsBy(users: Set<HexKey>): List<Note> {
-        return reports
+    fun reportsBy(users: Set<HexKey>): List<Note> =
+        reports
             .mapNotNull {
                 if (it.key.pubkeyHex in users) {
                     it.value
                 } else {
                     null
                 }
-            }
-            .flatten()
-    }
+            }.flatten()
 
     private fun updateZapTotal() {
         var sumOfAmounts = BigDecimal.ZERO
@@ -635,8 +628,8 @@ open class Note(val idHex: String) {
         )
     }
 
-    fun hasPledgeBy(user: User): Boolean {
-        return replies
+    fun hasPledgeBy(user: User): Boolean =
+        replies
             .filter { it.event?.isTaggedHash("bounty-added-reward") ?: false }
             .any {
                 val pledgeValue =
@@ -650,10 +643,9 @@ open class Note(val idHex: String) {
 
                 pledgeValue != null && it.author == user
             }
-    }
 
-    fun pledgedAmountByOthers(): BigDecimal {
-        return replies
+    fun pledgedAmountByOthers(): BigDecimal =
+        replies
             .filter { it.event?.isTaggedHash("bounty-added-reward") ?: false }
             .mapNotNull {
                 try {
@@ -663,9 +655,7 @@ open class Note(val idHex: String) {
                     null
                     // do nothing if it can't convert to bigdecimal
                 }
-            }
-            .sumOf { it }
-    }
+            }.sumOf { it }
 
     fun hasAnyReports(): Boolean {
         val dayAgo = TimeUtils.oneDayAgo()
@@ -676,8 +666,8 @@ open class Note(val idHex: String) {
             )
     }
 
-    fun isNewThread(): Boolean {
-        return (
+    fun isNewThread(): Boolean =
+        (
             event is RepostEvent ||
                 event is GenericRepostEvent ||
                 replyTo == null ||
@@ -685,29 +675,20 @@ open class Note(val idHex: String) {
         ) &&
             event !is ChannelMessageEvent &&
             event !is LiveActivitiesChatMessageEvent
-    }
 
-    fun hasZapped(loggedIn: User): Boolean {
-        return zaps.any { it.key.author == loggedIn }
-    }
+    fun hasZapped(loggedIn: User): Boolean = zaps.any { it.key.author == loggedIn }
 
     fun hasReacted(
         loggedIn: User,
         content: String,
-    ): Boolean {
-        return reactedBy(loggedIn, content).isNotEmpty()
-    }
+    ): Boolean = reactedBy(loggedIn, content).isNotEmpty()
 
     fun reactedBy(
         loggedIn: User,
         content: String,
-    ): List<Note> {
-        return reactions[content]?.filter { it.author == loggedIn } ?: emptyList()
-    }
+    ): List<Note> = reactions[content]?.filter { it.author == loggedIn } ?: emptyList()
 
-    fun reactedBy(loggedIn: User): List<String> {
-        return reactions.filter { it.value.any { it.author == loggedIn } }.mapNotNull { it.key }
-    }
+    fun reactedBy(loggedIn: User): List<String> = reactions.filter { it.value.any { it.author == loggedIn } }.mapNotNull { it.key }
 
     fun hasBoostedInTheLast5Minutes(loggedIn: User): Boolean {
         return boosts.firstOrNull {
@@ -715,9 +696,7 @@ open class Note(val idHex: String) {
         } != null // 5 minute protection
     }
 
-    fun boostedBy(loggedIn: User): List<Note> {
-        return boosts.filter { it.author == loggedIn }
-    }
+    fun boostedBy(loggedIn: User): List<Note> = boosts.filter { it.author == loggedIn }
 
     fun moveAllReferencesTo(note: AddressableNote) {
         // migrates these comments to a new version
@@ -762,33 +741,38 @@ open class Note(val idHex: String) {
 
     fun isHiddenFor(accountChoices: Account.LiveHiddenUsers): Boolean {
         val thisEvent = event ?: return false
+        val hash = thisEvent.pubKey().hashCode()
 
-        val isBoostedNoteHidden =
-            if (
-                thisEvent is GenericRepostEvent ||
-                thisEvent is RepostEvent ||
-                thisEvent is CommunityPostApprovalEvent
-            ) {
-                replyTo?.lastOrNull()?.isHiddenFor(accountChoices) ?: false
-            } else {
-                false
+        // if the author is hidden by spam or blocked
+        if (accountChoices.hiddenUsersHashCodes.contains(hash) ||
+            accountChoices.spammersHashCodes.contains(hash)
+        ) {
+            return true
+        }
+
+        // if the post is sensitive and the user doesn't want to see sensitive content
+        if (accountChoices.showSensitiveContent == false && thisEvent.isSensitive()) {
+            return true
+        }
+
+        // if this is a repost, consider the inner event.
+        if (
+            thisEvent is GenericRepostEvent ||
+            thisEvent is RepostEvent ||
+            thisEvent is CommunityPostApprovalEvent
+        ) {
+            if (replyTo?.lastOrNull()?.isHiddenFor(accountChoices) == true) {
+                return true
             }
+        }
 
-        val isHiddenByWord =
-            if (thisEvent is BaseTextNoteEvent) {
-                accountChoices.hiddenWords.any {
-                    thisEvent.content.containsAny(accountChoices.hiddenWordsCase)
-                }
-            } else {
-                false
+        if (thisEvent is BaseTextNoteEvent) {
+            if (accountChoices.hiddenWordsCase.isNotEmpty() && thisEvent.content.containsAny(accountChoices.hiddenWordsCase)) {
+                return true
             }
+        }
 
-        val isSensitive = thisEvent.isSensitive()
-        return isBoostedNoteHidden ||
-            isHiddenByWord ||
-            accountChoices.hiddenUsers.contains(author?.pubkeyHex) ||
-            accountChoices.spammers.contains(author?.pubkeyHex) ||
-            (isSensitive && accountChoices.showSensitiveContent == false)
+        return false
     }
 
     var liveSet: NoteLiveSet? = null
@@ -858,28 +842,35 @@ open class Note(val idHex: String) {
 }
 
 @Stable
-class NoteFlowSet(u: Note) {
+class NoteFlowSet(
+    u: Note,
+) {
     // Observers line up here.
     val metadata = NoteBundledRefresherFlow(u)
+    val reports = NoteBundledRefresherFlow(u)
+    val relays = NoteBundledRefresherFlow(u)
 
-    fun isInUse(): Boolean {
-        return metadata.stateFlow.subscriptionCount.value > 0
-    }
+    fun isInUse(): Boolean =
+        metadata.stateFlow.subscriptionCount.value > 0 ||
+            reports.stateFlow.subscriptionCount.value > 0 ||
+            relays.stateFlow.subscriptionCount.value > 0
 
     fun destroy() {
         metadata.destroy()
+        reports.destroy()
+        relays.destroy()
     }
 }
 
 @Stable
-class NoteLiveSet(u: Note) {
+class NoteLiveSet(
+    u: Note,
+) {
     // Observers line up here.
     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 innerOts = NoteBundledRefresherLiveData(u)
     val innerModifications = NoteBundledRefresherLiveData(u)
@@ -888,8 +879,6 @@ class NoteLiveSet(u: Note) {
     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 hasEvent = innerMetadata.map { it.note.event != null }.distinctUntilChanged()
@@ -901,8 +890,7 @@ class NoteLiveSet(u: Note) {
                     ?: false ||
                     boostState?.note?.boosts?.isNotEmpty() ?: false ||
                     reactionState?.note?.reactions?.isNotEmpty() ?: false
-            }
-            .distinctUntilChanged()
+            }.distinctUntilChanged()
 
     val replyCount = innerReplies.map { it.note.replies.size }.distinctUntilChanged()
 
@@ -912,22 +900,17 @@ class NoteLiveSet(u: Note) {
                 var total = 0
                 it.note.reactions.forEach { total += it.value.size }
                 total
-            }
-            .distinctUntilChanged()
+            }.distinctUntilChanged()
 
     val boostCount = innerBoosts.map { it.note.boosts.size }.distinctUntilChanged()
 
-    val relayInfo = innerRelays.map { it.note.relays }
-
     val content = innerMetadata.map { it.note.event?.content() ?: "" }
 
-    fun isInUse(): Boolean {
-        return metadata.hasObservers() ||
+    fun isInUse(): Boolean =
+        metadata.hasObservers() ||
             reactions.hasObservers() ||
             boosts.hasObservers() ||
             replies.hasObservers() ||
-            reports.hasObservers() ||
-            relays.hasObservers() ||
             zaps.hasObservers() ||
             hasEvent.hasObservers() ||
             hasReactions.hasObservers() ||
@@ -936,15 +919,12 @@ class NoteLiveSet(u: Note) {
             boostCount.hasObservers() ||
             innerOts.hasObservers() ||
             innerModifications.hasObservers()
-    }
 
     fun destroy() {
         innerMetadata.destroy()
         innerReactions.destroy()
         innerBoosts.destroy()
         innerReplies.destroy()
-        innerReports.destroy()
-        innerRelays.destroy()
         innerZaps.destroy()
         innerOts.destroy()
         innerModifications.destroy()
@@ -952,8 +932,11 @@ class NoteLiveSet(u: Note) {
 }
 
 @Stable
-class NoteBundledRefresherFlow(val note: Note) {
+class NoteBundledRefresherFlow(
+    val note: Note,
+) {
     // Refreshes observers in batches.
+    // TODO: Replace the bundler for .sample
     private val bundler = BundledUpdate(500, Dispatchers.IO)
     val stateFlow = MutableStateFlow(NoteState(note))
 
@@ -973,7 +956,9 @@ class NoteBundledRefresherFlow(val note: Note) {
 }
 
 @Stable
-class NoteBundledRefresherLiveData(val note: Note) : LiveData<NoteState>(NoteState(note)) {
+class NoteBundledRefresherLiveData(
+    val note: Note,
+) : LiveData<NoteState>(NoteState(note)) {
     // Refreshes observers in batches.
     private val bundler = BundledUpdate(500, Dispatchers.IO)
 
@@ -1000,7 +985,10 @@ class NoteBundledRefresherLiveData(val note: Note) : LiveData<NoteState>(NoteSta
 }
 
 @Stable
-class NoteLoadingLiveData<Y>(val note: Note, initialValue: Y?) : MediatorLiveData<Y>(initialValue) {
+class NoteLoadingLiveData<Y>(
+    val note: Note,
+    initialValue: Y?,
+) : MediatorLiveData<Y>(initialValue) {
     override fun onActive() {
         super.onActive()
         if (note is AddressableNote) {
@@ -1020,24 +1008,6 @@ class NoteLoadingLiveData<Y>(val note: Note, initialValue: Y?) : MediatorLiveDat
     }
 }
 
-@Immutable class NoteState(val note: Note)
-
-object RelayBriefInfoCache {
-    val cache = LruCache<String, RelayBriefInfo?>(50)
-
-    @Immutable
-    data class RelayBriefInfo(
-        val url: String,
-        val displayUrl: String = RelayUrlFormatter.displayUrl(url).intern(),
-        val favIcon: String = "https://$displayUrl/favicon.ico".intern(),
-    )
-
-    fun get(url: String): RelayBriefInfo {
-        val info = cache[url]
-        if (info != null) return info
-
-        val newInfo = RelayBriefInfo(url)
-        cache.put(url, newInfo)
-        return newInfo
-    }
-}
+@Immutable class NoteState(
+    val note: Note,
+)

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

@@ -34,17 +34,20 @@ data class Settings(
     val automaticallyShowProfilePictures: ConnectivityType = ConnectivityType.ALWAYS,
     val dontShowPushNotificationSelector: Boolean = false,
     val dontAskForNotificationPermissions: Boolean = false,
-    val featureSet: FeatureSetType = FeatureSetType.COMPLETE,
+    val featureSet: FeatureSetType = FeatureSetType.SIMPLIFIED,
 )
 
-enum class ThemeType(val screenCode: Int, val resourceId: 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) {
+fun parseThemeType(code: Int?): ThemeType =
+    when (code) {
         ThemeType.SYSTEM.screenCode -> ThemeType.SYSTEM
         ThemeType.LIGHT.screenCode -> ThemeType.LIGHT
         ThemeType.DARK.screenCode -> ThemeType.DARK
@@ -52,21 +55,28 @@ fun parseThemeType(code: Int?): ThemeType {
             ThemeType.SYSTEM
         }
     }
-}
 
-enum class ConnectivityType(val prefCode: Boolean?, val screenCode: Int, val resourceId: Int) {
+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),
+    WIFI_ONLY(true, 1, R.string.connectivity_type_unmetered_wifi_only),
     NEVER(false, 2, R.string.connectivity_type_never),
 }
 
-enum class FeatureSetType(val screenCode: Int, val resourceId: Int) {
+enum class FeatureSetType(
+    val screenCode: Int,
+    val resourceId: Int,
+) {
     COMPLETE(0, R.string.ui_feature_set_type_complete),
     SIMPLIFIED(1, R.string.ui_feature_set_type_simplified),
+    PERFORMANCE(2, R.string.ui_feature_set_type_performance),
 }
 
-fun parseConnectivityType(code: Boolean?): ConnectivityType {
-    return when (code) {
+fun parseConnectivityType(code: Boolean?): ConnectivityType =
+    when (code) {
         ConnectivityType.ALWAYS.prefCode -> ConnectivityType.ALWAYS
         ConnectivityType.WIFI_ONLY.prefCode -> ConnectivityType.WIFI_ONLY
         ConnectivityType.NEVER.prefCode -> ConnectivityType.NEVER
@@ -74,10 +84,9 @@ fun parseConnectivityType(code: Boolean?): ConnectivityType {
             ConnectivityType.ALWAYS
         }
     }
-}
 
-fun parseConnectivityType(screenCode: Int): ConnectivityType {
-    return when (screenCode) {
+fun parseConnectivityType(screenCode: Int): ConnectivityType =
+    when (screenCode) {
         ConnectivityType.ALWAYS.screenCode -> ConnectivityType.ALWAYS
         ConnectivityType.WIFI_ONLY.screenCode -> ConnectivityType.WIFI_ONLY
         ConnectivityType.NEVER.screenCode -> ConnectivityType.NEVER
@@ -85,39 +94,40 @@ fun parseConnectivityType(screenCode: Int): ConnectivityType {
             ConnectivityType.ALWAYS
         }
     }
-}
 
-fun parseFeatureSetType(screenCode: Int): FeatureSetType {
-    return when (screenCode) {
+fun parseFeatureSetType(screenCode: Int): FeatureSetType =
+    when (screenCode) {
         FeatureSetType.COMPLETE.screenCode -> FeatureSetType.COMPLETE
         FeatureSetType.SIMPLIFIED.screenCode -> FeatureSetType.SIMPLIFIED
+        FeatureSetType.PERFORMANCE.screenCode -> FeatureSetType.PERFORMANCE
         else -> {
             FeatureSetType.COMPLETE
         }
     }
-}
 
-enum class BooleanType(val prefCode: Boolean?, val screenCode: Int, val reourceId: Int) {
+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) {
+fun parseBooleanType(code: Boolean?): BooleanType =
+    when (code) {
         BooleanType.ALWAYS.prefCode -> BooleanType.ALWAYS
         BooleanType.NEVER.prefCode -> BooleanType.NEVER
         else -> {
             BooleanType.ALWAYS
         }
     }
-}
 
-fun parseBooleanType(screenCode: Int): BooleanType {
-    return when (screenCode) {
+fun parseBooleanType(screenCode: Int): BooleanType =
+    when (screenCode) {
         BooleanType.ALWAYS.screenCode -> BooleanType.ALWAYS
         BooleanType.NEVER.screenCode -> BooleanType.NEVER
         else -> {
             BooleanType.ALWAYS
         }
     }
-}

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

@@ -62,8 +62,7 @@ class ThreadAssembler {
                     } else {
                         null
                     }
-                }
-                ?.filterNotNull()
+                }?.filterNotNull()
 
         if (roots != null && roots.isNotEmpty()) {
             return roots[0]
@@ -148,9 +147,7 @@ class OnlyLatestVersionSet : MutableSet<Note> {
         }
     }
 
-    override fun addAll(elements: Collection<Note>): Boolean {
-        return elements.map { add(it) }.any()
-    }
+    override fun addAll(elements: Collection<Note>): Boolean = elements.map { add(it) }.any()
 
     override val size: Int
         get() = set.size
@@ -160,29 +157,17 @@ class OnlyLatestVersionSet : MutableSet<Note> {
         map.clear()
     }
 
-    override fun isEmpty(): Boolean {
-        return set.isEmpty()
-    }
+    override fun isEmpty(): Boolean = set.isEmpty()
 
-    override fun containsAll(elements: Collection<Note>): Boolean {
-        return set.containsAll(elements)
-    }
+    override fun containsAll(elements: Collection<Note>): Boolean = set.containsAll(elements)
 
-    override fun contains(element: Note): Boolean {
-        return set.contains(element)
-    }
+    override fun contains(element: Note): Boolean = set.contains(element)
 
-    override fun iterator(): MutableIterator<Note> {
-        return set.iterator()
-    }
+    override fun iterator(): MutableIterator<Note> = set.iterator()
 
-    override fun retainAll(elements: Collection<Note>): Boolean {
-        return set.retainAll(elements)
-    }
+    override fun retainAll(elements: Collection<Note>): Boolean = set.retainAll(elements)
 
-    override fun removeAll(elements: Collection<Note>): Boolean {
-        return elements.map { remove(it) }.any()
-    }
+    override fun removeAll(elements: Collection<Note>): Boolean = elements.map { remove(it) }.any()
 
     override fun remove(element: Note): Boolean {
         element.address()?.let {

amethyst/src/main/java/com/vitorpamplona/amethyst/model/ThreadLevelCalculator.kt

@@ -27,16 +27,20 @@ import java.time.Instant
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
 
-data class LevelSignature(val signature: String, val createdAt: Long?, val author: User?)
+data class LevelSignature(
+    val signature: String,
+    val createdAt: Long?,
+    val author: User?,
+)
 
 object ThreadLevelCalculator {
     val levelFormatter = DateTimeFormatter.ofPattern("uuuu-MM-dd-HH:mm:ss")
 
-    private fun formattedDateTime(timestamp: Long): String {
-        return Instant.ofEpochSecond(timestamp)
+    private fun formattedDateTime(timestamp: Long): String =
+        Instant
+            .ofEpochSecond(timestamp)
             .atZone(ZoneId.systemDefault())
             .format(levelFormatter)
-    }
 
     /**
      * This method caches signatures during each execution to avoid recalculation in longer threads
@@ -76,8 +80,7 @@ object ThreadLevelCalculator {
                                 accountFollowingSet,
                                 now,
                             ).apply { cachedSignatures.put(it, this) }
-                    }
-                    .maxByOrNull { it.signature.length }
+                    }.maxByOrNull { it.signature.length }
             )
 
         val parentSignature = parent?.signature?.removeSuffix(";") ?: ""

amethyst/src/main/java/com/vitorpamplona/amethyst/model/UrlCachedPreviewer.kt

@@ -74,7 +74,6 @@ object UrlCachedPreviewer {
                     onReady(state)
                 }
             },
-        )
-            .fetchUrlPreview()
+        ).fetchUrlPreview()
     }
 }

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

@@ -27,14 +27,16 @@ 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.relays.EOSETime
-import com.vitorpamplona.amethyst.service.relays.Relay
-import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
+import com.vitorpamplona.ammolite.relays.BundledUpdate
+import com.vitorpamplona.ammolite.relays.EOSETime
+import com.vitorpamplona.ammolite.relays.Relay
 import com.vitorpamplona.quartz.encoders.Hex
 import com.vitorpamplona.quartz.encoders.HexKey
 import com.vitorpamplona.quartz.encoders.Lud06
+import com.vitorpamplona.quartz.encoders.Nip19Bech32
 import com.vitorpamplona.quartz.encoders.toNpub
+import com.vitorpamplona.quartz.events.AdvertisedRelayListEvent
 import com.vitorpamplona.quartz.events.BookmarkListEvent
 import com.vitorpamplona.quartz.events.ChatroomKey
 import com.vitorpamplona.quartz.events.ContactListEvent
@@ -49,10 +51,13 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import java.math.BigDecimal
 
 @Stable
-class User(val pubkeyHex: String) {
+class User(
+    val pubkeyHex: String,
+) {
     var info: UserMetadata? = null
 
     var latestMetadata: MetadataEvent? = null
+    var latestMetadataRelay: String? = null
     var latestContactList: ContactListEvent? = null
     var latestBookmarkList: BookmarkListEvent? = null
 
@@ -76,7 +81,16 @@ class User(val pubkeyHex: String) {
 
     fun pubkeyDisplayHex() = pubkeyNpub().toShortenHex()
 
-    fun toNostrUri() = "nostr:${pubkeyNpub()}"
+    fun toNProfile(): String {
+        val relayList = (LocalCache.getAddressableNoteIfExists(AdvertisedRelayListEvent.createAddressTag(pubkeyHex))?.event as? AdvertisedRelayListEvent)?.writeRelays()
+
+        return Nip19Bech32.createNProfile(
+            pubkeyHex,
+            relayList?.take(3) ?: listOfNotNull(latestMetadataRelay),
+        )
+    }
+
+    fun toNostrUri() = "nostr:${toNProfile()}"
 
     override fun toString(): String = pubkeyHex
 
@@ -96,17 +110,11 @@ class User(val pubkeyHex: String) {
         return firstName
     }
 
-    fun toBestDisplayName(): String {
-        return info?.bestName() ?: pubkeyDisplayHex()
-    }
+    fun toBestDisplayName(): String = info?.bestName() ?: pubkeyDisplayHex()
 
-    fun nip05(): String? {
-        return info?.nip05
-    }
+    fun nip05(): String? = info?.nip05
 
-    fun profilePicture(): String? {
-        return info?.picture
-    }
+    fun profilePicture(): String? = info?.picture
 
     fun updateBookmark(event: BookmarkListEvent) {
         if (event.id == latestBookmarkList?.id) return
@@ -132,10 +140,18 @@ class User(val pubkeyHex: String) {
         // Update Followers of the past user list
         // Update Followers of the new contact list
         (oldContactListEvent)?.unverifiedFollowKeySet()?.forEach {
-            LocalCache.getUserIfExists(it)?.liveSet?.innerFollowers?.invalidateData()
+            LocalCache
+                .getUserIfExists(it)
+                ?.liveSet
+                ?.innerFollowers
+                ?.invalidateData()
         }
         (latestContactList)?.unverifiedFollowKeySet()?.forEach {
-            LocalCache.getUserIfExists(it)?.liveSet?.innerFollowers?.invalidateData()
+            LocalCache
+                .getUserIfExists(it)
+                ?.liveSet
+                ?.innerFollowers
+                ?.invalidateData()
         }
 
         liveSet?.innerRelays?.invalidateData()
@@ -198,25 +214,19 @@ class User(val pubkeyHex: String) {
         return amount
     }
 
-    fun reportsBy(user: User): Set<Note> {
-        return reports[user] ?: emptySet()
-    }
+    fun reportsBy(user: User): Set<Note> = reports[user] ?: emptySet()
 
-    fun countReportAuthorsBy(users: Set<HexKey>): Int {
-        return reports.count { it.key.pubkeyHex in users }
-    }
+    fun countReportAuthorsBy(users: Set<HexKey>): Int = reports.count { it.key.pubkeyHex in users }
 
-    fun reportsBy(users: Set<HexKey>): List<Note> {
-        return reports
+    fun reportsBy(users: Set<HexKey>): List<Note> =
+        reports
             .mapNotNull {
                 if (it.key.pubkeyHex in users) {
                     it.value
                 } else {
                     null
                 }
-            }
-            .flatten()
-    }
+            }.flatten()
 
     @Synchronized
     private fun getOrCreatePrivateChatroomSync(key: ChatroomKey): Chatroom {
@@ -235,9 +245,7 @@ class User(val pubkeyHex: String) {
         return getOrCreatePrivateChatroom(key)
     }
 
-    private fun getOrCreatePrivateChatroom(key: ChatroomKey): Chatroom {
-        return privateChatrooms[key] ?: getOrCreatePrivateChatroomSync(key)
-    }
+    private fun getOrCreatePrivateChatroom(key: ChatroomKey): Chatroom = privateChatrooms[key] ?: getOrCreatePrivateChatroomSync(key)
 
     fun addMessage(
         room: ChatroomKey,
@@ -326,13 +334,9 @@ class User(val pubkeyHex: String) {
         liveSet?.innerMetadata?.invalidateData()
     }
 
-    fun isFollowing(user: User): Boolean {
-        return latestContactList?.isTaggedUser(user.pubkeyHex) ?: false
-    }
+    fun isFollowing(user: User): Boolean = latestContactList?.isTaggedUser(user.pubkeyHex) ?: false
 
-    fun isFollowingHashtag(tag: String): Boolean {
-        return latestContactList?.isTaggedHash(tag) ?: false
-    }
+    fun isFollowingHashtag(tag: String): Boolean = latestContactList?.isTaggedHash(tag) ?: false
 
     fun isFollowingHashtagCached(tag: String): Boolean {
         return latestContactList?.verifiedFollowTagSet?.let {
@@ -362,37 +366,21 @@ class User(val pubkeyHex: String) {
             ?: false
     }
 
-    fun transientFollowCount(): Int? {
-        return latestContactList?.unverifiedFollowKeySet()?.size
-    }
+    fun transientFollowCount(): Int? = latestContactList?.unverifiedFollowKeySet()?.size
 
-    suspend fun transientFollowerCount(): Int {
-        return LocalCache.users.count { _, it -> it.latestContactList?.isTaggedUser(pubkeyHex) ?: false }
-    }
+    suspend fun transientFollowerCount(): Int = LocalCache.users.count { _, it -> it.latestContactList?.isTaggedUser(pubkeyHex) ?: false }
 
-    fun cachedFollowingKeySet(): Set<HexKey> {
-        return latestContactList?.verifiedFollowKeySet ?: emptySet()
-    }
+    fun cachedFollowingKeySet(): Set<HexKey> = latestContactList?.verifiedFollowKeySet ?: emptySet()
 
-    fun cachedFollowingTagSet(): Set<String> {
-        return latestContactList?.verifiedFollowTagSet ?: emptySet()
-    }
+    fun cachedFollowingTagSet(): Set<String> = latestContactList?.verifiedFollowTagSet ?: emptySet()
 
-    fun cachedFollowingGeohashSet(): Set<HexKey> {
-        return latestContactList?.verifiedFollowGeohashSet ?: emptySet()
-    }
+    fun cachedFollowingGeohashSet(): Set<HexKey> = latestContactList?.verifiedFollowGeohashSet ?: emptySet()
 
-    fun cachedFollowingCommunitiesSet(): Set<HexKey> {
-        return latestContactList?.verifiedFollowCommunitySet ?: emptySet()
-    }
+    fun cachedFollowingCommunitiesSet(): Set<HexKey> = latestContactList?.verifiedFollowCommunitySet ?: emptySet()
 
-    fun cachedFollowCount(): Int? {
-        return latestContactList?.verifiedFollowKeySet?.size
-    }
+    fun cachedFollowCount(): Int? = latestContactList?.verifiedFollowKeySet?.size
 
-    suspend fun cachedFollowerCount(): Int {
-        return LocalCache.users.count { _, it -> it.latestContactList?.isTaggedUser(pubkeyHex) ?: false }
-    }
+    suspend fun cachedFollowerCount(): Int = LocalCache.users.count { _, it -> it.latestContactList?.isTaggedUser(pubkeyHex) ?: false }
 
     fun hasSentMessagesTo(key: ChatroomKey?): Boolean {
         val messagesToUser = privateChatrooms[key] ?: return false
@@ -403,16 +391,13 @@ class User(val pubkeyHex: String) {
     fun hasReport(
         loggedIn: User,
         type: ReportEvent.ReportType,
-    ): Boolean {
-        return reports[loggedIn]?.firstOrNull {
+    ): Boolean =
+        reports[loggedIn]?.firstOrNull {
             it.event is ReportEvent &&
                 (it.event as ReportEvent).reportedAuthor().any { it.reportType == type }
         } != null
-    }
 
-    fun anyNameStartsWith(username: String): Boolean {
-        return info?.anyNameStartsWith(username) ?: false
-    }
+    fun anyNameStartsWith(username: String): Boolean = info?.anyNameStartsWith(username) ?: false
 
     var liveSet: UserLiveSet? = null
     var flowSet: UserFlowSet? = null
@@ -473,14 +458,14 @@ class User(val pubkeyHex: String) {
 }
 
 @Stable
-class UserFlowSet(u: User) {
+class UserFlowSet(
+    u: User,
+) {
     // Observers line up here.
     val follows = UserBundledRefresherFlow(u)
     val relays = UserBundledRefresherFlow(u)
 
-    fun isInUse(): Boolean {
-        return relays.stateFlow.subscriptionCount.value > 0 || follows.stateFlow.subscriptionCount.value > 0
-    }
+    fun isInUse(): Boolean = relays.stateFlow.subscriptionCount.value > 0 || follows.stateFlow.subscriptionCount.value > 0
 
     fun destroy() {
         relays.destroy()
@@ -489,7 +474,9 @@ class UserFlowSet(u: User) {
 }
 
 @Stable
-class UserLiveSet(u: User) {
+class UserLiveSet(
+    u: User,
+) {
     val innerMetadata = UserBundledRefresherLiveData(u)
 
     // UI Observers line up here.
@@ -501,6 +488,7 @@ class UserLiveSet(u: User) {
     val innerRelayInfo = UserBundledRefresherLiveData(u)
     val innerZaps = UserBundledRefresherLiveData(u)
     val innerBookmarks = UserBundledRefresherLiveData(u)
+    val innerGallery = UserBundledRefresherLiveData(u)
     val innerStatuses = UserBundledRefresherLiveData(u)
 
     // UI Observers line up here.
@@ -513,6 +501,7 @@ class UserLiveSet(u: User) {
     val relayInfo = innerRelayInfo.map { it }
     val zaps = innerZaps.map { it }
     val bookmarks = innerBookmarks.map { it }
+    val gallery = innerGallery.map { it }
     val statuses = innerStatuses.map { it }
 
     val profilePictureChanges = innerMetadata.map { it.user.profilePicture() }.distinctUntilChanged()
@@ -521,8 +510,8 @@ class UserLiveSet(u: User) {
 
     val userMetadataInfo = innerMetadata.map { it.user.info }.distinctUntilChanged()
 
-    fun isInUse(): Boolean {
-        return metadata.hasObservers() ||
+    fun isInUse(): Boolean =
+        metadata.hasObservers() ||
             follows.hasObservers() ||
             followers.hasObservers() ||
             reports.hasObservers() ||
@@ -531,11 +520,11 @@ class UserLiveSet(u: User) {
             relayInfo.hasObservers() ||
             zaps.hasObservers() ||
             bookmarks.hasObservers() ||
+            gallery.hasObservers() ||
             statuses.hasObservers() ||
             profilePictureChanges.hasObservers() ||
             nip05Changes.hasObservers() ||
             userMetadataInfo.hasObservers()
-    }
 
     fun destroy() {
         innerMetadata.destroy()
@@ -547,6 +536,7 @@ class UserLiveSet(u: User) {
         innerRelayInfo.destroy()
         innerZaps.destroy()
         innerBookmarks.destroy()
+        innerGallery.destroy()
         innerStatuses.destroy()
     }
 }
@@ -558,7 +548,9 @@ data class RelayInfo(
     var counter: Long,
 )
 
-class UserBundledRefresherLiveData(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)
 
@@ -585,7 +577,9 @@ class UserBundledRefresherLiveData(val user: User) : LiveData<UserState>(UserSta
 }
 
 @Stable
-class UserBundledRefresherFlow(val user: User) {
+class UserBundledRefresherFlow(
+    val user: User,
+) {
     // Refreshes observers in batches.
     private val bundler = BundledUpdate(500, Dispatchers.IO)
     val stateFlow = MutableStateFlow(UserState(user))
@@ -605,7 +599,10 @@ class UserBundledRefresherFlow(val user: User) {
     }
 }
 
-class UserLoadingLiveData<Y>(val user: User, initialValue: Y?) : MediatorLiveData<Y>(initialValue) {
+class UserLoadingLiveData<Y>(
+    val user: User,
+    initialValue: Y?,
+) : MediatorLiveData<Y>(initialValue) {
     override fun onActive() {
         super.onActive()
         NostrSingleUserDataSource.add(user)
@@ -617,4 +614,6 @@ class UserLoadingLiveData<Y>(val user: User, initialValue: Y?) : MediatorLiveDat
     }
 }
 
-@Immutable class UserState(val user: User)
+@Immutable class UserState(
+    val user: User,
+)

amethyst/src/main/java/com/vitorpamplona/amethyst/model/observables/LatestByKindAndAuthor.kt

@@ -27,7 +27,10 @@ import com.vitorpamplona.quartz.events.Event
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 
-class LatestByKindAndAuthor<T : Event>(private val kind: Int, private val pubkey: String) {
+class LatestByKindAndAuthor<T : Event>(
+    private val kind: Int,
+    private val pubkey: String,
+) {
     private val _latest = MutableStateFlow<T?>(null)
     val latest = _latest.asStateFlow()
 
@@ -41,32 +44,38 @@ class LatestByKindAndAuthor<T : Event>(private val kind: Int, private val pubkey
         }
     }
 
-    fun canDelete(): Boolean {
-        return _latest.subscriptionCount.value == 0
+    fun canDelete(): Boolean = _latest.subscriptionCount.value == 0
+
+    fun restart() {
+        val latestNote =
+            if ((kind in 10000..19999) || (kind in 30000..39999)) {
+                LocalCache.addressables
+                    .maxOrNullOf(
+                        filter = { idHex: String, note: AddressableNote ->
+                            note.event?.let {
+                                it.kind() == kind && it.pubKey() == pubkey
+                            } == true
+                        },
+                        comparator = CreatedAtComparatorAddresses,
+                    )?.event as? T
+            } else {
+                LocalCache.notes
+                    .maxOrNullOf(
+                        filter = { idHex: String, note: Note ->
+                            note.event?.let {
+                                it.kind() == kind && it.pubKey() == pubkey
+                            } == true
+                        },
+                        comparator = CreatedAtComparator,
+                    )?.event as? T
+            }
+
+        if (_latest.value != latestNote) {
+            _latest.tryEmit(latestNote)
+        }
     }
 
     suspend fun init() {
-        val latestNote =
-            if ((kind in 10000..19999) || (kind in 30000..39999)) {
-                LocalCache.addressables.maxOrNullOf(
-                    filter = { idHex: String, note: AddressableNote ->
-                        note.event?.let {
-                            it.kind() == kind && it.pubKey() == pubkey
-                        } == true
-                    },
-                    comparator = CreatedAtComparatorAddresses,
-                )?.event as? T
-            } else {
-                LocalCache.notes.maxOrNullOf(
-                    filter = { idHex: String, note: Note ->
-                        note.event?.let {
-                            it.kind() == kind && it.pubKey() == pubkey
-                        } == true
-                    },
-                    comparator = CreatedAtComparator,
-                )?.event as? T
-            }
-
-        _latest.tryEmit(latestNote)
+        restart()
     }
 }

amethyst/src/main/java/com/vitorpamplona/amethyst/model/observables/LatestByKindWithETag.kt

@@ -26,7 +26,10 @@ import com.vitorpamplona.quartz.events.Event
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 
-class LatestByKindWithETag<T : Event>(private val kind: Int, private val eTag: String) {
+class LatestByKindWithETag<T : Event>(
+    private val kind: Int,
+    private val eTag: String,
+) {
     private val _latest = MutableStateFlow<T?>(null)
     val latest = _latest.asStateFlow()
 
@@ -40,21 +43,26 @@ class LatestByKindWithETag<T : Event>(private val kind: Int, private val eTag: S
         }
     }
 
-    fun canDelete(): Boolean {
-        return _latest.subscriptionCount.value == 0
+    fun canDelete(): Boolean = _latest.subscriptionCount.value == 0
+
+    fun restart() {
+        val latestNote =
+            LocalCache.notes
+                .maxOrNullOf(
+                    filter = { idHex: String, note: Note ->
+                        note.event?.let {
+                            it.kind() == kind && it.isTaggedEvent(eTag)
+                        } == true
+                    },
+                    comparator = CreatedAtComparator,
+                )?.event as? T
+
+        if (_latest.value != latestNote) {
+            _latest.tryEmit(latestNote)
+        }
     }
 
     suspend fun init() {
-        val latestNote =
-            LocalCache.notes.maxOrNullOf(
-                filter = { idHex: String, note: Note ->
-                    note.event?.let {
-                        it.kind() == kind && it.isTaggedEvent(eTag)
-                    } == true
-                },
-                comparator = CreatedAtComparator,
-            )?.event as? T
-
-        _latest.tryEmit(latestNote)
+        restart()
     }
 }

amethyst/src/main/java/com/vitorpamplona/amethyst/service/AmethystNostrDataSource.kt

@@ -0,0 +1,51 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.service
+
+import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.ammolite.relays.NostrDataSource
+import com.vitorpamplona.ammolite.relays.Relay
+import com.vitorpamplona.quartz.events.AddressableEvent
+import com.vitorpamplona.quartz.events.Event
+
+abstract class AmethystNostrDataSource(
+    debugName: String,
+) : NostrDataSource(debugName) {
+    override fun consume(
+        event: Event,
+        relay: Relay,
+    ) {
+        LocalCache.verifyAndConsume(event, relay)
+    }
+
+    override fun markAsSeenOnRelay(
+        eventId: String,
+        relay: Relay,
+    ) {
+        val note = LocalCache.getNoteIfExists(eventId)
+        val noteEvent = note?.event
+        if (noteEvent is AddressableEvent) {
+            LocalCache.getAddressableNoteIfExists(noteEvent.address().toTag())?.addRelay(relay)
+        } else {
+            note?.addRelay(relay)
+        }
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/service/BlurHashImage.kt

@@ -59,9 +59,7 @@ class BlurHashFetcher(
             data: Uri,
             options: Options,
             imageLoader: ImageLoader,
-        ): Fetcher {
-            return BlurHashFetcher(options, data)
-        }
+        ): Fetcher = BlurHashFetcher(options, data)
     }
 }
 
@@ -72,7 +70,8 @@ object BlurHashRequester {
     ): ImageRequest {
         val encodedMessage = URLEncoder.encode(message, "utf-8")
 
-        return ImageRequest.Builder(context)
+        return ImageRequest
+            .Builder(context)
             .data("bluehash:$encodedMessage")
             .fetcherFactory(BlurHashFetcher.Factory)
             .build()

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

@@ -28,13 +28,16 @@ import com.vitorpamplona.quartz.events.ImmutableListOfLists
 object CachedRichTextParser {
     val richTextCache = LruCache<String, RichTextViewerState>(50)
 
+    fun getCached(content: String): RichTextViewerState? = richTextCache[content]
+
     fun parseText(
         content: String,
         tags: ImmutableListOfLists<String>,
         callbackUri: String? = null,
     ): RichTextViewerState {
-        return if (richTextCache[content] != null) {
-            richTextCache[content]
+        val cached = richTextCache[content]
+        return if (cached != null) {
+            cached
         } else {
             val newUrls = RichTextParser().parseText(content, tags, callbackUri)
             richTextCache.put(content, newUrls)

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

@@ -28,6 +28,8 @@ import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.service.lnurl.LightningAddressResolver
 import com.vitorpamplona.amethyst.ui.components.GenericLoadable
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.ammolite.service.HttpClientManager
 import com.vitorpamplona.quartz.events.Event
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.Request
@@ -46,9 +48,7 @@ data class CashuToken(
 object CachedCashuProcessor {
     val cashuCache = LruCache<String, GenericLoadable<CashuToken>>(20)
 
-    fun cached(token: String): GenericLoadable<CashuToken> {
-        return cashuCache[token] ?: GenericLoadable.Loading()
-    }
+    fun cached(token: String): GenericLoadable<CashuToken> = cashuCache[token] ?: GenericLoadable.Loading()
 
     fun parse(token: String): GenericLoadable<CashuToken> {
         if (cashuCache[token] !is GenericLoadable.Loaded) {
@@ -150,7 +150,12 @@ class CashuProcessor {
 
             val mediaType = "application/json; charset=utf-8".toMediaType()
             val requestBody = jsonObject.toString().toRequestBody(mediaType)
-            val request = Request.Builder().url(url).post(requestBody).build()
+            val request =
+                Request
+                    .Builder()
+                    .url(url)
+                    .post(requestBody)
+                    .build()
 
             client.newCall(request).execute().use {
                 val body = it.body.string()
@@ -163,13 +168,19 @@ class CashuProcessor {
                         feeCost,
                     )
                 } else {
-                    val msg = tree?.get("detail")?.asText()?.split('.')?.getOrNull(0)?.ifBlank { null }
+                    val msg =
+                        tree
+                            ?.get("detail")
+                            ?.asText()
+                            ?.split('.')
+                            ?.getOrNull(0)
+                            ?.ifBlank { null }
                     onError(
-                        context.getString(R.string.cashu_failed_redemption),
+                        stringRes(context, R.string.cashu_failed_redemption),
                         if (msg != null) {
-                            context.getString(R.string.cashu_failed_redemption_explainer_error_msg, msg)
+                            stringRes(context, R.string.cashu_failed_redemption_explainer_error_msg, msg)
                         } else {
-                            context.getString(R.string.cashu_failed_redemption_explainer_error_msg)
+                            stringRes(context, R.string.cashu_failed_redemption_explainer_error_msg)
                         },
                     )
                 }
@@ -177,8 +188,8 @@ class CashuProcessor {
         } catch (e: Exception) {
             if (e is CancellationException) throw e
             onError(
-                context.getString(R.string.cashu_successful_redemption),
-                context.getString(R.string.cashu_failed_redemption_explainer_error_msg, e.message),
+                stringRes(context, R.string.cashu_successful_redemption),
+                stringRes(context, R.string.cashu_failed_redemption_explainer_error_msg, e.message),
             )
         }
     }
@@ -203,7 +214,12 @@ class CashuProcessor {
 
             val mediaType = "application/json; charset=utf-8".toMediaType()
             val requestBody = jsonObject.toString().toRequestBody(mediaType)
-            val request = Request.Builder().url(url).post(requestBody).build()
+            val request =
+                Request
+                    .Builder()
+                    .url(url)
+                    .post(requestBody)
+                    .build()
 
             client.newCall(request).execute().use {
                 val body = it.body.string()
@@ -213,21 +229,28 @@ class CashuProcessor {
 
                 if (successful) {
                     onSuccess(
-                        context.getString(R.string.cashu_successful_redemption),
-                        context.getString(
+                        stringRes(context, R.string.cashu_successful_redemption),
+                        stringRes(
+                            context,
                             R.string.cashu_successful_redemption_explainer,
                             token.totalAmount.toString(),
                             fees.toString(),
                         ),
                     )
                 } else {
-                    val msg = tree?.get("detail")?.asText()?.split('.')?.getOrNull(0)?.ifBlank { null }
+                    val msg =
+                        tree
+                            ?.get("detail")
+                            ?.asText()
+                            ?.split('.')
+                            ?.getOrNull(0)
+                            ?.ifBlank { null }
                     onError(
-                        context.getString(R.string.cashu_failed_redemption),
+                        stringRes(context, R.string.cashu_failed_redemption),
                         if (msg != null) {
-                            context.getString(R.string.cashu_failed_redemption_explainer_error_msg, msg)
+                            stringRes(context, R.string.cashu_failed_redemption_explainer_error_msg, msg)
                         } else {
-                            context.getString(R.string.cashu_failed_redemption_explainer_error_msg)
+                            stringRes(context, R.string.cashu_failed_redemption_explainer_error_msg)
                         },
                     )
                 }
@@ -235,8 +258,8 @@ class CashuProcessor {
         } catch (e: Exception) {
             if (e is CancellationException) throw e
             onError(
-                context.getString(R.string.cashu_successful_redemption),
-                context.getString(R.string.cashu_failed_redemption_explainer_error_msg, e.message),
+                stringRes(context, R.string.cashu_successful_redemption),
+                stringRes(context, R.string.cashu_failed_redemption_explainer_error_msg, e.message),
             )
         }
     }

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

@@ -22,9 +22,7 @@ package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.quartz.events.ImmutableListOfLists
 
-fun String.isUTF16Char(pos: Int): Boolean {
-    return Character.charCount(this.codePointAt(pos)) == 2
-}
+fun String.isUTF16Char(pos: Int): Boolean = Character.charCount(this.codePointAt(pos)) == 2
 
 fun String.firstFullCharOld(): String {
     return when (this.length) {

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

@@ -236,10 +236,10 @@ fun MediaMetadataRetriever.prepareVideoHeight(): Int? {
     }
 }
 
-class ByteArrayMediaDataSource(var imageData: ByteArray) : MediaDataSource() {
-    override fun getSize(): Long {
-        return imageData.size.toLong()
-    }
+class ByteArrayMediaDataSource(
+    var imageData: ByteArray,
+) : MediaDataSource() {
+    override fun getSize(): Long = imageData.size.toLong()
 
     @Throws(IOException::class)
     override fun readAt(

amethyst/src/main/java/com/vitorpamplona/amethyst/service/HttpStatusMessages.kt

@@ -0,0 +1,63 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.service
+
+import com.vitorpamplona.amethyst.R
+
+class HttpStatusMessages {
+    companion object {
+        fun resourceIdFor(statusCode: Int = 0): Int? =
+            when (statusCode) {
+                400 -> R.string.http_status_400
+                401 -> R.string.http_status_401
+                402 -> R.string.http_status_402
+                403 -> R.string.http_status_403
+                404 -> R.string.http_status_404
+                405 -> R.string.http_status_405
+                406 -> R.string.http_status_406
+                407 -> R.string.http_status_407
+                408 -> R.string.http_status_408
+                409 -> R.string.http_status_409
+                410 -> R.string.http_status_410
+                411 -> R.string.http_status_411
+                412 -> R.string.http_status_412
+                413 -> R.string.http_status_413
+                414 -> R.string.http_status_414
+                415 -> R.string.http_status_415
+                416 -> R.string.http_status_416
+                417 -> R.string.http_status_417
+                426 -> R.string.http_status_426
+
+                500 -> R.string.http_status_500
+                501 -> R.string.http_status_501
+                502 -> R.string.http_status_502
+                503 -> R.string.http_status_503
+                504 -> R.string.http_status_504
+                505 -> R.string.http_status_505
+                506 -> R.string.http_status_506
+                507 -> R.string.http_status_507
+                508 -> R.string.http_status_508
+                511 -> R.string.http_status_511
+
+                else -> null
+            }
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/service/LocationUtil.kt

@@ -33,7 +33,9 @@ import androidx.compose.runtime.mutableStateOf
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.flow.MutableStateFlow
 
-class LocationUtil(context: Context) {
+class LocationUtil(
+    context: Context,
+) {
     companion object {
         const val MIN_TIME: Long = 1000L
         const val MIN_DISTANCE: Float = 0.0f
@@ -96,9 +98,7 @@ class LocationUtil(context: Context) {
 object CachedGeoLocations {
     val locationNames = LruCache<String, String>(20)
 
-    fun cached(geoHashStr: String): String? {
-        return locationNames[geoHashStr]
-    }
+    fun cached(geoHashStr: String): String? = locationNames[geoHashStr]
 
     suspend fun geoLocate(
         geoHashStr: String,

amethyst/src/main/java/com/vitorpamplona/amethyst/service/MainThreadChecker.kt

@@ -31,4 +31,6 @@ fun checkNotInMainThread() {
 
 fun isMainThread() = Looper.myLooper() == Looper.getMainLooper()
 
-class OnMainThreadException(str: String) : RuntimeException(str)
+class OnMainThreadException(
+    str: String,
+) : RuntimeException(str)

amethyst/src/main/java/com/vitorpamplona/amethyst/service/Nip05NostrAddressVerifier.kt

@@ -22,15 +22,13 @@ package com.vitorpamplona.amethyst.service
 
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.vitorpamplona.amethyst.BuildConfig
+import com.vitorpamplona.ammolite.service.HttpClientManager
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
-import okhttp3.Call
-import okhttp3.Callback
 import okhttp3.Request
-import okhttp3.Response
 
-class Nip05NostrAddressVerifier() {
+class Nip05NostrAddressVerifier {
     fun assembleUrl(nip05address: String): String? {
         val parts = nip05address.trim().split("@")
 
@@ -46,7 +44,7 @@ class Nip05NostrAddressVerifier() {
 
     suspend fun fetchNip05Json(
         nip05: String,
-        onSuccess: (String) -> Unit,
+        onSuccess: suspend (String) -> Unit,
         onError: (String) -> Unit,
     ) = withContext(Dispatchers.IO) {
         checkNotInMainThread()
@@ -60,52 +58,39 @@ class Nip05NostrAddressVerifier() {
 
         try {
             val request =
-                Request.Builder()
+                Request
+                    .Builder()
                     .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
                     .url(url)
                     .build()
-
-            HttpClientManager.getHttpClient()
+            // Fetchers MUST ignore any HTTP redirects given by the /.well-known/nostr.json endpoint.
+            HttpClientManager
+                .getHttpClient()
+                .newBuilder()
+                .followRedirects(false)
+                .build()
                 .newCall(request)
-                .enqueue(
-                    object : Callback {
-                        override fun onResponse(
-                            call: Call,
-                            response: Response,
-                        ) {
-                            checkNotInMainThread()
+                .execute()
+                .use {
+                    checkNotInMainThread()
 
-                            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 is up and if the address $nip05 is correct",
-                            )
-                            e.printStackTrace()
-                        }
-                    },
-                )
+                    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 $nip05 is correct",
+                        )
+                    }
+                }
         } catch (e: Exception) {
             if (e is CancellationException) throw e
-            onError("Could not resolve '$url': ${e.message}")
+            onError("Could not resolve NIP-05 $nip05 as URL $url: ${e.message}")
         }
     }
 
     suspend fun verifyNip05(
         nip05: String,
-        onSuccess: (String) -> Unit,
+        onSuccess: suspend (String) -> Unit,
         onError: (String) -> Unit,
     ) {
         // check fails on tests

amethyst/src/main/java/com/vitorpamplona/amethyst/service/Nip11RelayInfoRetriever.kt

@@ -22,6 +22,7 @@ package com.vitorpamplona.amethyst.service
 
 import android.util.Log
 import android.util.LruCache
+import com.vitorpamplona.ammolite.service.HttpClientManager
 import com.vitorpamplona.quartz.encoders.Nip11RelayInformation
 import com.vitorpamplona.quartz.encoders.RelayUrlFormatter
 import com.vitorpamplona.quartz.utils.TimeUtils
@@ -33,14 +34,23 @@ import okhttp3.Response
 import java.io.IOException
 
 object Nip11CachedRetriever {
-    open class RetrieveResult(val time: Long)
+    open class RetrieveResult(
+        val time: Long,
+    )
 
-    class RetrieveResultError(val error: Nip11Retriever.ErrorCode, val msg: String? = null) : RetrieveResult(TimeUtils.now())
+    class RetrieveResultError(
+        val error: Nip11Retriever.ErrorCode,
+        val msg: String? = null,
+    ) : RetrieveResult(TimeUtils.now())
 
-    class RetrieveResultSuccess(val data: Nip11RelayInformation) : RetrieveResult(TimeUtils.now())
+    class RetrieveResultSuccess(
+        val data: Nip11RelayInformation,
+    ) : RetrieveResult(TimeUtils.now())
 
-    val relayInformationDocumentCache = LruCache<String, RetrieveResult?>(100)
-    val retriever = Nip11Retriever()
+    class RetrieveResultLoading : RetrieveResult(TimeUtils.now())
+
+    private val relayInformationDocumentCache = LruCache<String, RetrieveResult?>(100)
+    private val retriever = Nip11Retriever()
 
     fun getFromCache(dirtyUrl: String): Nip11RelayInformation? {
         val result = relayInformationDocumentCache.get(RelayUrlFormatter.getHttpsUrl(dirtyUrl)) ?: return null
@@ -53,45 +63,53 @@ object Nip11CachedRetriever {
         onInfo: (Nip11RelayInformation) -> Unit,
         onError: (String, Nip11Retriever.ErrorCode, String?) -> Unit,
     ) {
+        checkNotInMainThread()
         val url = RelayUrlFormatter.getHttpsUrl(dirtyUrl)
         val doc = relayInformationDocumentCache.get(url)
 
         if (doc != null) {
             if (doc is RetrieveResultSuccess) {
                 onInfo(doc.data)
+            } else if (doc is RetrieveResultLoading) {
+                if (TimeUtils.now() - doc.time < TimeUtils.ONE_MINUTE) {
+                    // just wait.
+                } else {
+                    retrieve(url, dirtyUrl, onInfo, onError)
+                }
             } else if (doc is RetrieveResultError) {
                 if (TimeUtils.now() - doc.time < TimeUtils.ONE_HOUR) {
                     onError(dirtyUrl, doc.error, null)
                 } else {
-                    retriever.loadRelayInfo(
-                        url = url,
-                        dirtyUrl = dirtyUrl,
-                        onInfo = {
-                            relayInformationDocumentCache.put(url, RetrieveResultSuccess(it))
-                            onInfo(it)
-                        },
-                        onError = { dirtyUrl, code, errorMsg ->
-                            relayInformationDocumentCache.put(url, RetrieveResultError(code, errorMsg))
-                            onError(url, code, errorMsg)
-                        },
-                    )
+                    retrieve(url, dirtyUrl, onInfo, onError)
                 }
             }
         } else {
-            retriever.loadRelayInfo(
-                url = url,
-                dirtyUrl = dirtyUrl,
-                onInfo = {
-                    relayInformationDocumentCache.put(url, RetrieveResultSuccess(it))
-                    onInfo(it)
-                },
-                onError = { dirtyUrl, code, errorMsg ->
-                    relayInformationDocumentCache.put(url, RetrieveResultError(code, errorMsg))
-                    onError(url, code, errorMsg)
-                },
-            )
+            retrieve(url, dirtyUrl, onInfo, onError)
         }
     }
+
+    private suspend fun retrieve(
+        url: String,
+        dirtyUrl: String,
+        onInfo: (Nip11RelayInformation) -> Unit,
+        onError: (String, Nip11Retriever.ErrorCode, String?) -> Unit,
+    ) {
+        relayInformationDocumentCache.put(url, RetrieveResultLoading())
+        retriever.loadRelayInfo(
+            url = url,
+            dirtyUrl = dirtyUrl,
+            onInfo = {
+                checkNotInMainThread()
+                relayInformationDocumentCache.put(url, RetrieveResultSuccess(it))
+                onInfo(it)
+            },
+            onError = { dirtyUrl, code, errorMsg ->
+                checkNotInMainThread()
+                relayInformationDocumentCache.put(url, RetrieveResultError(code, errorMsg))
+                onError(url, code, errorMsg)
+            },
+        )
+    }
 }
 
 class Nip11Retriever {
@@ -111,9 +129,14 @@ class Nip11Retriever {
         checkNotInMainThread()
         try {
             val request: Request =
-                Request.Builder().header("Accept", "application/nostr+json").url(url).build()
+                Request
+                    .Builder()
+                    .header("Accept", "application/nostr+json")
+                    .url(url)
+                    .build()
 
-            HttpClientManager.getHttpClientForUrl(dirtyUrl)
+            HttpClientManager
+                .getHttpClientForUrl(dirtyUrl)
                 .newCall(request)
                 .enqueue(
                     object : Callback {

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

@@ -24,6 +24,7 @@ import android.util.Log
 import com.fasterxml.jackson.annotation.JsonProperty
 import com.fasterxml.jackson.databind.DeserializationFeature
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import com.vitorpamplona.ammolite.service.HttpClientManager
 import kotlinx.coroutines.CancellationException
 import okhttp3.Request
 
@@ -37,7 +38,10 @@ object Nip96MediaServers {
             ServerName("Void.cat", "https://void.cat"),
         )
 
-    data class ServerName(val name: String, val baseUrl: String)
+    data class ServerName(
+        val name: String,
+        val baseUrl: String,
+    )
 
     val cache: MutableMap<String, Nip96Retriever.ServerInfo> = mutableMapOf()
 
@@ -82,7 +86,8 @@ class Nip96Retriever {
         checkNotInMainThread()
 
         val request: Request =
-            Request.Builder()
+            Request
+                .Builder()
                 .header("Accept", "application/nostr+json")
                 .url(baseUrl.removeSuffix("/") + "/.well-known/nostr/nip96.json")
                 .build()

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

@@ -21,6 +21,7 @@
 package com.vitorpamplona.amethyst.service
 
 import android.content.ContentResolver
+import android.content.Context
 import android.net.Uri
 import android.provider.OpenableColumns
 import android.webkit.MimeTypeMap
@@ -29,7 +30,10 @@ 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.R
 import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.ammolite.service.HttpClientManager
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.suspendCancellableCoroutine
 import kotlinx.coroutines.withTimeoutOrNull
@@ -47,7 +51,9 @@ val charPool: List<Char> = ('a'..'z') + ('A'..'Z') + ('0'..'9')
 
 fun randomChars() = List(16) { charPool.random() }.joinToString("")
 
-class Nip96Uploader(val account: Account?) {
+class Nip96Uploader(
+    val account: Account?,
+) {
     suspend fun uploadImage(
         uri: Uri,
         contentType: String?,
@@ -57,6 +63,7 @@ class Nip96Uploader(val account: Account?) {
         server: Nip96MediaServers.ServerName,
         contentResolver: ContentResolver,
         onProgress: (percentage: Float) -> Unit,
+        context: Context,
     ): PartialEvent {
         val serverInfo =
             Nip96Retriever()
@@ -73,6 +80,7 @@ class Nip96Uploader(val account: Account?) {
             serverInfo,
             contentResolver,
             onProgress,
+            context,
         )
     }
 
@@ -85,6 +93,7 @@ class Nip96Uploader(val account: Account?) {
         server: Nip96Retriever.ServerInfo,
         contentResolver: ContentResolver,
         onProgress: (percentage: Float) -> Unit,
+        context: Context,
     ): PartialEvent {
         checkNotInMainThread()
 
@@ -110,6 +119,7 @@ class Nip96Uploader(val account: Account?) {
             sensitiveContent,
             server,
             onProgress,
+            context,
         )
     }
 
@@ -121,6 +131,7 @@ class Nip96Uploader(val account: Account?) {
         sensitiveContent: String?,
         server: Nip96Retriever.ServerInfo,
         onProgress: (percentage: Float) -> Unit,
+        context: Context,
     ): PartialEvent {
         checkNotInMainThread()
 
@@ -129,11 +140,11 @@ class Nip96Uploader(val account: Account?) {
             contentType?.let { MimeTypeMap.getSingleton().getExtensionFromMimeType(it) } ?: ""
 
         val client = HttpClientManager.getHttpClient()
-        val requestBody: RequestBody
         val requestBuilder = Request.Builder()
 
-        requestBody =
-            MultipartBody.Builder()
+        val requestBody: RequestBody =
+            MultipartBody
+                .Builder()
                 .setType(MultipartBody.FORM)
                 .addFormDataPart("expiration", "")
                 .addFormDataPart("size", length.toString())
@@ -141,8 +152,7 @@ class Nip96Uploader(val account: Account?) {
                     alt?.let { body.addFormDataPart("alt", it) }
                     sensitiveContent?.let { body.addFormDataPart("content-warning", it) }
                     contentType?.let { body.addFormDataPart("content_type", it) }
-                }
-                .addFormDataPart(
+                }.addFormDataPart(
                     "file",
                     "$fileName.$extension",
                     object : RequestBody() {
@@ -154,8 +164,7 @@ class Nip96Uploader(val account: Account?) {
                             inputStream.source().use(sink::writeAll)
                         }
                     },
-                )
-                .build()
+                ).build()
 
         nip98Header(server.apiUrl)?.let { requestBuilder.addHeader("Authorization", it) }
 
@@ -177,11 +186,16 @@ class Nip96Uploader(val account: Account?) {
                     } else if (result.status == "success" && result.nip94Event != null) {
                         return result.nip94Event
                     } else {
-                        throw RuntimeException("Failed to upload with message: ${result.message}")
+                        throw RuntimeException(stringRes(context, R.string.failed_to_upload_with_message, result.message))
                     }
                 }
             } else {
-                throw RuntimeException("Error Uploading image: ${response.code}")
+                val explanation = HttpStatusMessages.resourceIdFor(response.code)
+                if (explanation != null) {
+                    throw RuntimeException(stringRes(context, R.string.failed_to_upload_with_message, stringRes(context, explanation)))
+                } else {
+                    throw RuntimeException(stringRes(context, R.string.failed_to_upload_with_message, response.code))
+                }
             }
         }
     }
@@ -190,6 +204,7 @@ class Nip96Uploader(val account: Account?) {
         hash: String,
         contentType: String?,
         server: Nip96Retriever.ServerInfo,
+        context: Context,
     ): Boolean {
         val extension =
             contentType?.let { MimeTypeMap.getSingleton().getExtensionFromMimeType(it) } ?: ""
@@ -215,7 +230,12 @@ class Nip96Uploader(val account: Account?) {
                     return result.status == "success"
                 }
             } else {
-                throw RuntimeException("Error Uploading image: ${response.code}")
+                val explanation = HttpStatusMessages.resourceIdFor(response.code)
+                if (explanation != null) {
+                    throw RuntimeException(stringRes(context, R.string.failed_to_delete_with_message, stringRes(context, explanation)))
+                } else {
+                    throw RuntimeException(stringRes(context, R.string.failed_to_delete_with_message, response.code))
+                }
             }
         }
     }
@@ -232,7 +252,8 @@ class Nip96Uploader(val account: Account?) {
             onProgress((currentResult.percentage ?: 100) / 100f)
 
             val request: Request =
-                Request.Builder()
+                Request
+                    .Builder()
                     .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
                     .url(result.processingUrl)
                     .build()
@@ -256,13 +277,12 @@ class Nip96Uploader(val account: Account?) {
         }
     }
 
-    suspend fun nip98Header(url: String): String? {
-        return withTimeoutOrNull(5000) {
+    suspend fun nip98Header(url: String): String? =
+        withTimeoutOrNull(5000) {
             suspendCancellableCoroutine { continuation ->
                 nip98Header(url, "POST") { authorizationToken -> continuation.resume(authorizationToken) }
             }
         }
-    }
 
     fun nip98Header(
         url: String,

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

@@ -23,13 +23,14 @@ package com.vitorpamplona.amethyst.service
 import com.vitorpamplona.amethyst.model.Account
 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.ammolite.relays.COMMON_FEED_TYPES
+import com.vitorpamplona.ammolite.relays.Client
+import com.vitorpamplona.ammolite.relays.EOSETime
+import com.vitorpamplona.ammolite.relays.EVENT_FINDER_TYPES
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.Relay
+import com.vitorpamplona.ammolite.relays.TypedFilter
 import com.vitorpamplona.quartz.encoders.HexKey
 import com.vitorpamplona.quartz.events.AdvertisedRelayListEvent
 import com.vitorpamplona.quartz.events.BadgeAwardEvent
@@ -69,90 +70,94 @@ import com.vitorpamplona.quartz.events.TextNoteEvent
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 // TODO: Migrate this to a property of AccountVi
-object NostrAccountDataSource : NostrDataSource("AccountData") {
+object NostrAccountDataSource : AmethystNostrDataSource("AccountData") {
     lateinit var account: Account
     var otherAccounts = listOf<HexKey>()
 
     val latestEOSEs = EOSEAccount()
     val hasLoadedTheBasics = mutableMapOf<User, Boolean>()
 
-    fun createAccountContactListFilter(): TypedFilter {
-        return TypedFilter(
+    fun createAccountContactListFilter(): TypedFilter =
+        TypedFilter(
             types = COMMON_FEED_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(ContactListEvent.KIND),
                     authors = listOf(account.userProfile().pubkeyHex),
                     limit = 1,
                 ),
         )
-    }
 
-    fun createAccountMetadataFilter(): TypedFilter {
-        return TypedFilter(
+    fun createAccountMetadataFilter(): TypedFilter =
+        TypedFilter(
             types = COMMON_FEED_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(MetadataEvent.KIND),
                     authors = listOf(account.userProfile().pubkeyHex),
                     limit = 1,
                 ),
         )
-    }
 
-    fun createAccountRelayListFilter(): TypedFilter {
-        return TypedFilter(
+    fun createAccountRelayListFilter(): TypedFilter =
+        TypedFilter(
             types = COMMON_FEED_TYPES,
             filter =
-                JsonFilter(
-                    kinds = listOf(StatusEvent.KIND, AdvertisedRelayListEvent.KIND, ChatMessageRelayListEvent.KIND, SearchRelayListEvent.KIND, PrivateOutboxRelayListEvent.KIND),
+                Filter(
+                    kinds =
+                        listOf(
+                            StatusEvent.KIND,
+                            AdvertisedRelayListEvent.KIND,
+                            ChatMessageRelayListEvent.KIND,
+                            SearchRelayListEvent.KIND,
+                            FileServersEvent.KIND,
+                            PrivateOutboxRelayListEvent.KIND,
+                        ),
                     authors = listOf(account.userProfile().pubkeyHex),
                     limit = 10,
                 ),
         )
-    }
 
     fun createOtherAccountsBaseFilter(): TypedFilter? {
-        if (otherAccounts.isEmpty()) return null
+        val otherAuthors = otherAccounts.filter { it != account.userProfile().pubkeyHex }
+        if (otherAuthors.isEmpty()) return null
         return TypedFilter(
-            types = COMMON_FEED_TYPES,
+            types = EVENT_FINDER_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     kinds =
                         listOf(
                             MetadataEvent.KIND,
                             ContactListEvent.KIND,
                             AdvertisedRelayListEvent.KIND,
                             ChatMessageRelayListEvent.KIND,
-                            PrivateOutboxRelayListEvent.KIND,
                             SearchRelayListEvent.KIND,
                             FileServersEvent.KIND,
                             MuteListEvent.KIND,
                             PeopleListEvent.KIND,
                         ),
-                    authors = otherAccounts.filter { it != account.userProfile().pubkeyHex },
+                    authors = otherAuthors,
                     limit = 100,
                 ),
         )
     }
 
-    fun createAccountSettingsFilter(): TypedFilter {
-        return TypedFilter(
+    fun createAccountSettingsFilter(): TypedFilter =
+        TypedFilter(
             types = COMMON_FEED_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(BookmarkListEvent.KIND, PeopleListEvent.KIND, MuteListEvent.KIND, BadgeProfilesEvent.KIND, EmojiPackSelectionEvent.KIND),
                     authors = listOf(account.userProfile().pubkeyHex),
                     limit = 100,
                 ),
         )
-    }
 
-    fun createAccountReportsFilter(): TypedFilter {
-        return TypedFilter(
+    fun createAccountReportsFilter(): TypedFilter =
+        TypedFilter(
             types = COMMON_FEED_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(DraftEvent.KIND, ReportEvent.KIND),
                     authors = listOf(account.userProfile().pubkeyHex),
                     since =
@@ -162,18 +167,16 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
                             ?.relayList,
                 ),
         )
-    }
 
-    fun createAccountLastPostsListFilter(): TypedFilter {
-        return TypedFilter(
+    fun createAccountLastPostsListFilter(): TypedFilter =
+        TypedFilter(
             types = COMMON_FEED_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     authors = listOf(account.userProfile().pubkeyHex),
                     limit = 400,
                 ),
         )
-    }
 
     fun createNotificationFilter(): TypedFilter {
         val since =
@@ -186,7 +189,7 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
         return TypedFilter(
             types = COMMON_FEED_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     kinds =
                         listOf(
                             TextNoteEvent.KIND,
@@ -219,7 +222,7 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
         return TypedFilter(
             types = COMMON_FEED_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     kinds =
                         listOf(
                             GitReplyEvent.KIND,
@@ -241,7 +244,7 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
         TypedFilter(
             types = COMMON_FEED_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(GiftWrapEvent.KIND),
                     tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
                     since =
@@ -321,15 +324,17 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
                     val noteEvent = note?.event as? GiftWrapEvent
                     if (noteEvent != null) {
                         if (relay.brief !in note.relays) {
-                            LocalCache.justConsume(noteEvent, relay)
                             noteEvent.cachedGift(account.signer) {
+                                LocalCache.justConsume(noteEvent, relay)
                                 this.consume(it, relay)
                             }
                         }
                     } else {
                         // new event
-                        event.cachedGift(account.signer) { this.consume(it, relay) }
-                        LocalCache.justConsume(event, relay)
+                        event.cachedGift(account.signer) {
+                            LocalCache.justConsume(event, relay)
+                            this.consume(it, relay)
+                        }
                     }
                 }
 
@@ -340,15 +345,17 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
                     if (noteEvent != null) {
                         if (relay.brief !in note.relays) {
                             // adds the relay to seal and inner chat
-                            LocalCache.consume(noteEvent, relay)
                             noteEvent.cachedGossip(account.signer) {
+                                LocalCache.consume(noteEvent, relay)
                                 LocalCache.justConsume(it, relay)
                             }
                         }
                     } else {
                         // new event
-                        event.cachedGossip(account.signer) { LocalCache.justConsume(it, relay) }
-                        LocalCache.justConsume(event, relay)
+                        event.cachedGossip(account.signer) {
+                            LocalCache.justConsume(event, relay)
+                            LocalCache.justConsume(it, relay)
+                        }
                     }
                 }
 
@@ -382,30 +389,27 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
         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)
+        markInnerAsSeenOnRelay(noteEvent, 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) }
+            noteEvent.cachedGift(account.signer) { gift -> markInnerAsSeenOnRelay(gift, relay) }
         } else if (noteEvent is SealedGossipEvent) {
             noteEvent.cachedGossip(account.signer) { rumor ->
-                markInnerAsSeenOnRelay(rumor, privKey, relay)
+                markInnerAsSeenOnRelay(rumor, relay)
             }
         }
     }
 
-    override fun updateChannelFilters() {
-        return if (hasLoadedTheBasics[account.userProfile()] != null) {
+    override fun updateChannelFilters() =
+        if (hasLoadedTheBasics[account.userProfile()] != null) {
             // gets everything about the user logged in
             accountChannel.typedFilters =
                 listOfNotNull(
@@ -419,8 +423,7 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
                     createAccountSettingsFilter(),
                     createAccountLastPostsListFilter(),
                     createOtherAccountsBaseFilter(),
-                )
-                    .ifEmpty { null }
+                ).ifEmpty { null }
         } else {
             // just the basics.
             accountChannel.typedFilters =
@@ -429,10 +432,8 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
                     createAccountContactListFilter(),
                     createAccountRelayListFilter(),
                     createAccountSettingsFilter(),
-                )
-                    .ifEmpty { null }
+                ).ifEmpty { null }
         }
-    }
 
     override fun auth(
         relay: Relay,

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

@@ -24,13 +24,13 @@ 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.relays.FeedType
-import com.vitorpamplona.amethyst.service.relays.JsonFilter
-import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.ammolite.relays.FeedType
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
 import com.vitorpamplona.quartz.events.ChannelMessageEvent
 import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
 
-object NostrChannelDataSource : NostrDataSource("ChatroomFeed") {
+object NostrChannelDataSource : AmethystNostrDataSource("ChatroomFeed") {
     var account: Account? = null
     var channel: Channel? = null
 
@@ -58,7 +58,7 @@ object NostrChannelDataSource : NostrDataSource("ChatroomFeed") {
             return TypedFilter(
                 types = setOf(FeedType.FOLLOWS, FeedType.PRIVATE_DMS, FeedType.GLOBAL, FeedType.SEARCH),
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(ChannelMessageEvent.KIND),
                         authors = listOf(myAccount.userProfile().pubkeyHex),
                         limit = 50,
@@ -71,7 +71,7 @@ object NostrChannelDataSource : NostrDataSource("ChatroomFeed") {
             return TypedFilter(
                 types = setOf(FeedType.FOLLOWS, FeedType.PRIVATE_DMS, FeedType.GLOBAL, FeedType.SEARCH),
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(LiveActivitiesChatMessageEvent.KIND),
                         authors = listOf(myAccount.userProfile().pubkeyHex),
                         limit = 50,
@@ -86,7 +86,7 @@ object NostrChannelDataSource : NostrDataSource("ChatroomFeed") {
             return TypedFilter(
                 types = setOf(FeedType.PUBLIC_CHATS),
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(ChannelMessageEvent.KIND),
                         tags = mapOf("e" to listOfNotNull(channel?.idHex)),
                         limit = 200,
@@ -96,7 +96,7 @@ object NostrChannelDataSource : NostrDataSource("ChatroomFeed") {
             return TypedFilter(
                 types = setOf(FeedType.PUBLIC_CHATS),
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(LiveActivitiesChatMessageEvent.KIND),
                         tags = mapOf("a" to listOfNotNull(channel?.idHex)),
                         limit = 200,
@@ -113,7 +113,6 @@ object NostrChannelDataSource : NostrDataSource("ChatroomFeed") {
             listOfNotNull(
                 createMessagesToChannelFilter(),
                 createMessagesByMeToChannelFilter(),
-            )
-                .ifEmpty { null }
+            ).ifEmpty { null }
     }
 }

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

@@ -22,13 +22,13 @@ package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.Account
 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.ammolite.relays.FeedType
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
 import com.vitorpamplona.quartz.events.ChatroomKey
 import com.vitorpamplona.quartz.events.PrivateDmEvent
 
-object NostrChatroomDataSource : NostrDataSource("ChatroomFeed") {
+object NostrChatroomDataSource : AmethystNostrDataSource("ChatroomFeed") {
     lateinit var account: Account
     private var withRoom: ChatroomKey? = null
 
@@ -50,9 +50,9 @@ object NostrChatroomDataSource : NostrDataSource("ChatroomFeed") {
             TypedFilter(
                 types = setOf(FeedType.PRIVATE_DMS),
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(PrivateDmEvent.KIND),
-                        authors = myPeer.users.map { it },
+                        authors = myPeer.users.toList(),
                         tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
                         since =
                             latestEOSEs.users[account.userProfile()]
@@ -73,7 +73,7 @@ object NostrChatroomDataSource : NostrDataSource("ChatroomFeed") {
             TypedFilter(
                 types = setOf(FeedType.PRIVATE_DMS),
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(PrivateDmEvent.KIND),
                         authors = listOf(account.userProfile().pubkeyHex),
                         tags = mapOf("p" to myPeer.users.map { it }),
@@ -103,7 +103,6 @@ object NostrChatroomDataSource : NostrDataSource("ChatroomFeed") {
             listOfNotNull(
                 createMessagesToMeFilter(),
                 createMessagesFromMeFilter(),
-            )
-                .ifEmpty { null }
+            ).ifEmpty { null }
     }
 }

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

@@ -21,17 +21,17 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.Account
-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.ammolite.relays.EVENT_FINDER_TYPES
+import com.vitorpamplona.ammolite.relays.FeedType
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.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") {
+object NostrChatroomListDataSource : AmethystNostrDataSource("MailBoxFeed") {
     lateinit var account: Account
 
     val latestEOSEs = EOSEAccount()
@@ -41,11 +41,14 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
         TypedFilter(
             types = setOf(FeedType.PRIVATE_DMS),
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(PrivateDmEvent.KIND),
                     tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
                     since =
-                        latestEOSEs.users[account.userProfile()]?.followList?.get(chatRoomList)?.relayList,
+                        latestEOSEs.users[account.userProfile()]
+                            ?.followList
+                            ?.get(chatRoomList)
+                            ?.relayList,
                 ),
         )
 
@@ -53,11 +56,14 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
         TypedFilter(
             types = setOf(FeedType.PRIVATE_DMS),
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(PrivateDmEvent.KIND),
                     authors = listOf(account.userProfile().pubkeyHex),
                     since =
-                        latestEOSEs.users[account.userProfile()]?.followList?.get(chatRoomList)?.relayList,
+                        latestEOSEs.users[account.userProfile()]
+                            ?.followList
+                            ?.get(chatRoomList)
+                            ?.relayList,
                 ),
         )
 
@@ -65,11 +71,14 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
         TypedFilter(
             types = setOf(FeedType.PUBLIC_CHATS),
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(ChannelCreateEvent.KIND, ChannelMetadataEvent.KIND),
                     authors = listOf(account.userProfile().pubkeyHex),
                     since =
-                        latestEOSEs.users[account.userProfile()]?.followList?.get(chatRoomList)?.relayList,
+                        latestEOSEs.users[account.userProfile()]
+                            ?.followList
+                            ?.get(chatRoomList)
+                            ?.relayList,
                 ),
         )
 
@@ -80,13 +89,16 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
 
         return TypedFilter(
             // Metadata comes from any relay
-            types = COMMON_FEED_TYPES,
+            types = EVENT_FINDER_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(ChannelCreateEvent.KIND),
                     ids = followingEvents.toList(),
                     since =
-                        latestEOSEs.users[account.userProfile()]?.followList?.get(chatRoomList)?.relayList,
+                        latestEOSEs.users[account.userProfile()]
+                            ?.followList
+                            ?.get(chatRoomList)
+                            ?.relayList,
                 ),
         )
     }
@@ -99,9 +111,9 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
         return followingEvents.map {
             TypedFilter(
                 // Metadata comes from any relay
-                types = COMMON_FEED_TYPES,
+                types = EVENT_FINDER_TYPES,
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(ChannelMetadataEvent.KIND),
                         tags = mapOf("e" to listOf(it)),
                         limit = 1,
@@ -119,11 +131,14 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
             TypedFilter(
                 types = setOf(FeedType.PUBLIC_CHATS),
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(ChannelMessageEvent.KIND),
                         tags = mapOf("e" to listOf(it)),
                         since =
-                            latestEOSEs.users[account.userProfile()]?.followList?.get(chatRoomList)?.relayList,
+                            latestEOSEs.users[account.userProfile()]
+                                ?.followList
+                                ?.get(chatRoomList)
+                                ?.relayList,
                         // Remember to consider spam that is being removed from the UI
                         limit = 50,
                     ),
@@ -149,8 +164,7 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
                 list,
                 createLastChannelInfoFilter(),
                 createLastMessageOfEachChannelFilter(),
-            )
-                .flatten()
+            ).flatten()
                 .ifEmpty { null }
     }
 }

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

@@ -21,13 +21,13 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.AddressableNote
-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.ammolite.relays.COMMON_FEED_TYPES
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
 import com.vitorpamplona.quartz.events.CommunityDefinitionEvent
 import com.vitorpamplona.quartz.events.CommunityPostApprovalEvent
 
-object NostrCommunityDataSource : NostrDataSource("SingleCommunityFeed") {
+object NostrCommunityDataSource : AmethystNostrDataSource("SingleCommunityFeed") {
     private var communityToWatch: AddressableNote? = null
 
     private fun createLoadCommunityFilter(): TypedFilter? {
@@ -38,7 +38,7 @@ object NostrCommunityDataSource : NostrDataSource("SingleCommunityFeed") {
         return TypedFilter(
             types = COMMON_FEED_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     authors =
                         community
                             .moderators()

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

@@ -23,9 +23,9 @@ package com.vitorpamplona.amethyst.service
 import com.vitorpamplona.amethyst.Amethyst
 import com.vitorpamplona.amethyst.model.Account
 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.ammolite.relays.FeedType
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
 import com.vitorpamplona.quartz.events.AppDefinitionEvent
 import com.vitorpamplona.quartz.events.ChannelCreateEvent
 import com.vitorpamplona.quartz.events.ChannelMessageEvent
@@ -39,7 +39,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 
-object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
+object NostrDiscoveryDataSource : AmethystNostrDataSource("DiscoveryFeed") {
     lateinit var account: Account
 
     val scope = Amethyst.instance.applicationIOScope
@@ -66,15 +66,24 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
     }
 
     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()
+        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(
+                    Filter(
                         authors = follows,
                         kinds = listOf(ClassifiedsEvent.KIND),
                         limit = 300,
@@ -89,7 +98,7 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
                 TypedFilter(
                     types = setOf(FeedType.GLOBAL),
                     filter =
-                        JsonFilter(
+                        Filter(
                             kinds = listOf(ClassifiedsEvent.KIND),
                             tags =
                                 mapOf(
@@ -111,7 +120,7 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
                 TypedFilter(
                     types = setOf(FeedType.GLOBAL),
                     filter =
-                        JsonFilter(
+                        Filter(
                             kinds = listOf(ClassifiedsEvent.KIND),
                             tags =
                                 mapOf(
@@ -132,12 +141,12 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
         )
     }
 
-    fun createNIP89Filter(kTags: List<String>): List<TypedFilter> {
-        return listOfNotNull(
+    fun createNIP89Filter(kTags: List<String>): List<TypedFilter> =
+        listOfNotNull(
             TypedFilter(
                 types = setOf(FeedType.GLOBAL),
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(AppDefinitionEvent.KIND),
                         limit = 300,
                         tags = mapOf("k" to kTags),
@@ -149,16 +158,18 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
                     ),
             ),
         )
-    }
 
     fun createLiveStreamFilter(): List<TypedFilter> {
-        val follows = account.liveDiscoveryFollowLists.value?.users?.toList()
+        val follows =
+            account.liveDiscoveryFollowLists.value
+                ?.users
+                ?.toList()
 
         return listOfNotNull(
             TypedFilter(
                 types = setOf(FeedType.GLOBAL),
                 filter =
-                    JsonFilter(
+                    Filter(
                         authors = follows,
                         kinds = listOf(LiveActivitiesChatMessageEvent.KIND, LiveActivitiesEvent.KIND),
                         limit = 300,
@@ -173,7 +184,7 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
                 TypedFilter(
                     types = setOf(FeedType.GLOBAL),
                     filter =
-                        JsonFilter(
+                        Filter(
                             tags = mapOf("p" to it),
                             kinds = listOf(LiveActivitiesEvent.KIND),
                             limit = 100,
@@ -189,14 +200,17 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
     }
 
     fun createPublicChatFilter(): List<TypedFilter> {
-        val follows = account.liveDiscoveryFollowLists.value?.users?.toList()
+        val follows =
+            account.liveDiscoveryFollowLists.value
+                ?.users
+                ?.toList()
         val followChats = account.selectedChatsFollowList().toList()
 
         return listOfNotNull(
             TypedFilter(
                 types = setOf(FeedType.PUBLIC_CHATS),
                 filter =
-                    JsonFilter(
+                    Filter(
                         authors = follows,
                         kinds = listOf(ChannelMessageEvent.KIND),
                         limit = 500,
@@ -211,7 +225,7 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
                 TypedFilter(
                     types = setOf(FeedType.PUBLIC_CHATS),
                     filter =
-                        JsonFilter(
+                        Filter(
                             ids = followChats,
                             kinds = listOf(ChannelCreateEvent.KIND, ChannelMessageEvent.KIND),
                             limit = 300,
@@ -229,12 +243,15 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
     }
 
     fun createCommunitiesFilter(): TypedFilter {
-        val follows = account.liveDiscoveryFollowLists.value?.users?.toList()
+        val follows =
+            account.liveDiscoveryFollowLists.value
+                ?.users
+                ?.toList()
 
         return TypedFilter(
             types = setOf(FeedType.GLOBAL),
             filter =
-                JsonFilter(
+                Filter(
                     authors = follows,
                     kinds = listOf(CommunityDefinitionEvent.KIND, CommunityPostApprovalEvent.KIND),
                     limit = 300,
@@ -248,14 +265,17 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
     }
 
     fun createLiveStreamTagsFilter(): TypedFilter? {
-        val hashToLoad = account.liveDiscoveryFollowLists.value?.hashtags?.toList()
+        val hashToLoad =
+            account.liveDiscoveryFollowLists.value
+                ?.hashtags
+                ?.toList()
 
         if (hashToLoad.isNullOrEmpty()) return null
 
         return TypedFilter(
             types = setOf(FeedType.GLOBAL),
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(LiveActivitiesChatMessageEvent.KIND, LiveActivitiesEvent.KIND),
                     tags =
                         mapOf(
@@ -275,14 +295,17 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
     }
 
     fun createLiveStreamGeohashesFilter(): TypedFilter? {
-        val hashToLoad = account.liveDiscoveryFollowLists.value?.geotags?.toList()
+        val hashToLoad =
+            account.liveDiscoveryFollowLists.value
+                ?.geotags
+                ?.toList()
 
         if (hashToLoad.isNullOrEmpty()) return null
 
         return TypedFilter(
             types = setOf(FeedType.GLOBAL),
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(LiveActivitiesChatMessageEvent.KIND, LiveActivitiesEvent.KIND),
                     tags =
                         mapOf(
@@ -302,14 +325,17 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
     }
 
     fun createPublicChatsTagsFilter(): TypedFilter? {
-        val hashToLoad = account.liveDiscoveryFollowLists.value?.hashtags?.toList()
+        val hashToLoad =
+            account.liveDiscoveryFollowLists.value
+                ?.hashtags
+                ?.toList()
 
         if (hashToLoad.isNullOrEmpty()) return null
 
         return TypedFilter(
             types = setOf(FeedType.PUBLIC_CHATS),
             filter =
-                JsonFilter(
+                Filter(
                     kinds =
                         listOf(ChannelCreateEvent.KIND, ChannelMetadataEvent.KIND, ChannelMessageEvent.KIND),
                     tags =
@@ -330,14 +356,17 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
     }
 
     fun createPublicChatsGeohashesFilter(): TypedFilter? {
-        val hashToLoad = account.liveDiscoveryFollowLists.value?.geotags?.toList()
+        val hashToLoad =
+            account.liveDiscoveryFollowLists.value
+                ?.geotags
+                ?.toList()
 
         if (hashToLoad.isNullOrEmpty()) return null
 
         return TypedFilter(
             types = setOf(FeedType.PUBLIC_CHATS),
             filter =
-                JsonFilter(
+                Filter(
                     kinds =
                         listOf(ChannelCreateEvent.KIND, ChannelMetadataEvent.KIND, ChannelMessageEvent.KIND),
                     tags =
@@ -358,14 +387,17 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
     }
 
     fun createCommunitiesTagsFilter(): TypedFilter? {
-        val hashToLoad = account.liveDiscoveryFollowLists.value?.hashtags?.toList()
+        val hashToLoad =
+            account.liveDiscoveryFollowLists.value
+                ?.hashtags
+                ?.toList()
 
         if (hashToLoad.isNullOrEmpty()) return null
 
         return TypedFilter(
             types = setOf(FeedType.GLOBAL),
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(CommunityDefinitionEvent.KIND, CommunityPostApprovalEvent.KIND),
                     tags =
                         mapOf(
@@ -385,14 +417,17 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
     }
 
     fun createCommunitiesGeohashesFilter(): TypedFilter? {
-        val hashToLoad = account.liveDiscoveryFollowLists.value?.geotags?.toList()
+        val hashToLoad =
+            account.liveDiscoveryFollowLists.value
+                ?.geotags
+                ?.toList()
 
         if (hashToLoad.isNullOrEmpty()) return null
 
         return TypedFilter(
             types = setOf(FeedType.GLOBAL),
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(CommunityDefinitionEvent.KIND, CommunityPostApprovalEvent.KIND),
                     tags =
                         mapOf(
@@ -437,8 +472,7 @@ object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
                         createPublicChatsTagsFilter(),
                         createPublicChatsGeohashesFilter(),
                     ),
-                )
-                .toList()
+                ).toList()
                 .ifEmpty { null }
     }
 }

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

@@ -20,9 +20,9 @@
  */
 package com.vitorpamplona.amethyst.service
 
-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.ammolite.relays.COMMON_FEED_TYPES
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
 import com.vitorpamplona.quartz.events.AudioHeaderEvent
 import com.vitorpamplona.quartz.events.AudioTrackEvent
 import com.vitorpamplona.quartz.events.ChannelMessageEvent
@@ -34,7 +34,7 @@ import com.vitorpamplona.quartz.events.PollNoteEvent
 import com.vitorpamplona.quartz.events.TextNoteEvent
 import com.vitorpamplona.quartz.events.WikiNoteEvent
 
-object NostrGeohashDataSource : NostrDataSource("SingleGeoHashFeed") {
+object NostrGeohashDataSource : AmethystNostrDataSource("SingleGeoHashFeed") {
     private var geohashToWatch: String? = null
 
     fun createLoadHashtagFilter(): TypedFilter? {
@@ -43,7 +43,7 @@ object NostrGeohashDataSource : NostrDataSource("SingleGeoHashFeed") {
         return TypedFilter(
             types = COMMON_FEED_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     tags =
                         mapOf(
                             "g" to

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

@@ -20,9 +20,9 @@
  */
 package com.vitorpamplona.amethyst.service
 
-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.ammolite.relays.COMMON_FEED_TYPES
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
 import com.vitorpamplona.quartz.events.AudioHeaderEvent
 import com.vitorpamplona.quartz.events.AudioTrackEvent
 import com.vitorpamplona.quartz.events.ChannelMessageEvent
@@ -34,7 +34,7 @@ import com.vitorpamplona.quartz.events.PollNoteEvent
 import com.vitorpamplona.quartz.events.TextNoteEvent
 import com.vitorpamplona.quartz.events.WikiNoteEvent
 
-object NostrHashtagDataSource : NostrDataSource("SingleHashtagFeed") {
+object NostrHashtagDataSource : AmethystNostrDataSource("SingleHashtagFeed") {
     private var hashtagToWatch: String? = null
 
     fun createLoadHashtagFilter(): TypedFilter? {
@@ -43,7 +43,7 @@ object NostrHashtagDataSource : NostrDataSource("SingleHashtagFeed") {
         return TypedFilter(
             types = COMMON_FEED_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     tags =
                         mapOf(
                             "t" to

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

@@ -23,9 +23,10 @@ package com.vitorpamplona.amethyst.service
 import com.vitorpamplona.amethyst.Amethyst
 import com.vitorpamplona.amethyst.model.Account
 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.ammolite.relays.FeedType
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
+import com.vitorpamplona.quartz.events.AdvertisedRelayListEvent
 import com.vitorpamplona.quartz.events.AudioHeaderEvent
 import com.vitorpamplona.quartz.events.AudioTrackEvent
 import com.vitorpamplona.quartz.events.ClassifiedsEvent
@@ -35,6 +36,7 @@ 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.MetadataEvent
 import com.vitorpamplona.quartz.events.PinListEvent
 import com.vitorpamplona.quartz.events.PollNoteEvent
 import com.vitorpamplona.quartz.events.RepostEvent
@@ -45,7 +47,7 @@ import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
-object NostrHomeDataSource : NostrDataSource("HomeFeed") {
+object NostrHomeDataSource : AmethystNostrDataSource("HomeFeed") {
     lateinit var account: Account
 
     val scope = Amethyst.instance.applicationIOScope
@@ -80,7 +82,7 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
         return TypedFilter(
             types = setOf(if (follows == null) FeedType.GLOBAL else FeedType.FOLLOWS),
             filter =
-                JsonFilter(
+                Filter(
                     kinds =
                         listOf(
                             TextNoteEvent.KIND,
@@ -108,6 +110,33 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
         )
     }
 
+    fun createFollowMetadataAndReleaseFilter(): TypedFilter? {
+        val follows = account.liveHomeFollowLists.value?.users
+        val followSet = follows?.plus(account.userProfile().pubkeyHex)?.shuffled()?.ifEmpty { null }
+
+        return if (followSet != null) {
+            TypedFilter(
+                types = setOf(FeedType.FOLLOWS),
+                filter =
+                    Filter(
+                        kinds =
+                            listOf(
+                                MetadataEvent.KIND,
+                                AdvertisedRelayListEvent.KIND,
+                            ),
+                        authors = followSet.take(500),
+                        since =
+                            latestEOSEs.users[account.userProfile()]
+                                ?.followList
+                                ?.get(account.defaultHomeFollowList.value)
+                                ?.relayList,
+                    ),
+            )
+        } else {
+            null
+        }
+    }
+
     fun createFollowTagsFilter(): TypedFilter? {
         val hashToLoad = account.liveHomeFollowLists.value?.hashtags ?: return null
 
@@ -116,10 +145,12 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
         return TypedFilter(
             types = setOf(FeedType.FOLLOWS),
             filter =
-                JsonFilter(
+                Filter(
                     kinds =
                         listOf(
                             TextNoteEvent.KIND,
+                            RepostEvent.KIND,
+                            GenericRepostEvent.KIND,
                             LongTextNoteEvent.KIND,
                             ClassifiedsEvent.KIND,
                             HighlightEvent.KIND,
@@ -153,10 +184,12 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
         return TypedFilter(
             types = setOf(FeedType.FOLLOWS),
             filter =
-                JsonFilter(
+                Filter(
                     kinds =
                         listOf(
                             TextNoteEvent.KIND,
+                            RepostEvent.KIND,
+                            GenericRepostEvent.KIND,
                             LongTextNoteEvent.KIND,
                             ClassifiedsEvent.KIND,
                             HighlightEvent.KIND,
@@ -190,7 +223,7 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
         return TypedFilter(
             types = setOf(FeedType.FOLLOWS),
             filter =
-                JsonFilter(
+                Filter(
                     kinds =
                         listOf(
                             TextNoteEvent.KIND,
@@ -231,10 +264,10 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
         followAccountChannel.typedFilters =
             listOfNotNull(
                 createFollowAccountsFilter(),
+                createFollowMetadataAndReleaseFilter(),
                 createFollowCommunitiesFilter(),
                 createFollowTagsFilter(),
                 createFollowGeohashesFilter(),
-            )
-                .ifEmpty { null }
+            ).ifEmpty { null }
     }
 }

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

@@ -20,13 +20,10 @@
  */
 package com.vitorpamplona.amethyst.service
 
-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.ammolite.relays.FeedType
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
 import com.vitorpamplona.quartz.events.LnZapPaymentResponseEvent
-import com.vitorpamplona.quartz.events.RelayAuthEvent
 import com.vitorpamplona.quartz.signers.NostrSigner
 
 class NostrLnZapPaymentResponseDataSource(
@@ -34,7 +31,7 @@ class NostrLnZapPaymentResponseDataSource(
     private val toUserHex: String,
     private val replyingToHex: String,
     private val authSigner: NostrSigner,
-) : NostrDataSource("LnZapPaymentResponseFeed") {
+) : AmethystNostrDataSource("LnZapPaymentResponseFeed") {
     val feedTypes = setOf(FeedType.WALLET_CONNECT)
 
     private fun createWalletConnectServiceWatcher(): TypedFilter {
@@ -42,7 +39,7 @@ class NostrLnZapPaymentResponseDataSource(
         return TypedFilter(
             types = feedTypes,
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(LnZapPaymentResponseEvent.KIND),
                     authors = listOf(fromServiceHex),
                     tags =
@@ -62,18 +59,4 @@ class NostrLnZapPaymentResponseDataSource(
 
         channel.typedFilters = listOfNotNull(wc).ifEmpty { null }
     }
-
-    override fun auth(
-        relay: Relay,
-        challenge: String,
-    ) {
-        super.auth(relay, challenge)
-
-        RelayAuthEvent.create(relay.url, challenge, authSigner) {
-            Client.send(
-                it,
-                relay.url,
-            )
-        }
-    }
 }

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

@@ -20,10 +20,10 @@
  */
 package com.vitorpamplona.amethyst.service
 
-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.ammolite.relays.COMMON_FEED_TYPES
+import com.vitorpamplona.ammolite.relays.FeedType
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
 import com.vitorpamplona.quartz.crypto.KeyPair
 import com.vitorpamplona.quartz.encoders.ATag
 import com.vitorpamplona.quartz.encoders.Hex
@@ -52,7 +52,7 @@ import com.vitorpamplona.quartz.events.TextNoteEvent
 import com.vitorpamplona.quartz.events.WikiNoteEvent
 import kotlin.coroutines.cancellation.CancellationException
 
-object NostrSearchEventOrUserDataSource : NostrDataSource("SearchEventFeed") {
+object NostrSearchEventOrUserDataSource : AmethystNostrDataSource("SearchEventFeed") {
     private var searchString: String? = null
 
     private fun createAnythingWithIDFilter(): List<TypedFilter>? {
@@ -95,7 +95,7 @@ object NostrSearchEventOrUserDataSource : NostrDataSource("SearchEventFeed") {
                             TypedFilter(
                                 types = COMMON_FEED_TYPES,
                                 filter =
-                                    JsonFilter(
+                                    Filter(
                                         kinds = listOf(MetadataEvent.KIND, aTag.kind),
                                         authors = listOfNotNull(aTag.pubKeyHex),
                                         // just to be sure
@@ -110,7 +110,7 @@ object NostrSearchEventOrUserDataSource : NostrDataSource("SearchEventFeed") {
                         TypedFilter(
                             types = COMMON_FEED_TYPES,
                             filter =
-                                JsonFilter(
+                                Filter(
                                     ids = listOfNotNull(hexToWatch),
                                 ),
                         ),
@@ -118,7 +118,7 @@ object NostrSearchEventOrUserDataSource : NostrDataSource("SearchEventFeed") {
                         TypedFilter(
                             types = COMMON_FEED_TYPES,
                             filter =
-                                JsonFilter(
+                                Filter(
                                     kinds = listOf(MetadataEvent.KIND),
                                     authors = listOfNotNull(hexToWatch),
                                     // just to be sure
@@ -135,16 +135,16 @@ object NostrSearchEventOrUserDataSource : NostrDataSource("SearchEventFeed") {
                 TypedFilter(
                     types = setOf(FeedType.SEARCH),
                     filter =
-                        JsonFilter(
+                        Filter(
                             kinds = listOf(MetadataEvent.KIND),
                             search = mySearchString,
-                            limit = 100,
+                            limit = 1000,
                         ),
                 ),
                 TypedFilter(
                     types = setOf(FeedType.SEARCH),
                     filter =
-                        JsonFilter(
+                        Filter(
                             kinds =
                                 listOf(
                                     TextNoteEvent.KIND,
@@ -165,7 +165,7 @@ object NostrSearchEventOrUserDataSource : NostrDataSource("SearchEventFeed") {
                 TypedFilter(
                     types = setOf(FeedType.SEARCH),
                     filter =
-                        JsonFilter(
+                        Filter(
                             kinds =
                                 listOf(
                                     ChannelMetadataEvent.KIND,

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

@@ -23,14 +23,14 @@ package com.vitorpamplona.amethyst.service
 import com.vitorpamplona.amethyst.model.Channel
 import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
 import com.vitorpamplona.amethyst.model.PublicChatChannel
-import com.vitorpamplona.amethyst.service.relays.EVENT_FINDER_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.ammolite.relays.EVENT_FINDER_TYPES
+import com.vitorpamplona.ammolite.relays.FeedType
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
 import com.vitorpamplona.quartz.events.ChannelCreateEvent
 import com.vitorpamplona.quartz.events.ChannelMetadataEvent
 
-object NostrSingleChannelDataSource : NostrDataSource("SingleChannelFeed") {
+object NostrSingleChannelDataSource : AmethystNostrDataSource("SingleChannelFeed") {
     private var channelsToWatch = setOf<Channel>()
 
     private fun createMetadataChangeFilter(): TypedFilter? {
@@ -44,7 +44,7 @@ object NostrSingleChannelDataSource : NostrDataSource("SingleChannelFeed") {
         return TypedFilter(
             types = setOf(FeedType.PUBLIC_CHATS),
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(ChannelMetadataEvent.KIND),
                     tags = mapOf("e" to reactionsToWatch),
                 ),
@@ -65,7 +65,7 @@ object NostrSingleChannelDataSource : NostrDataSource("SingleChannelFeed") {
         return TypedFilter(
             types = EVENT_FINDER_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     kinds = listOf(ChannelCreateEvent.KIND),
                     ids = interestedEvents.toList(),
                 ),
@@ -88,7 +88,7 @@ object NostrSingleChannelDataSource : NostrDataSource("SingleChannelFeed") {
                 TypedFilter(
                     types = EVENT_FINDER_TYPES,
                     filter =
-                        JsonFilter(
+                        Filter(
                             kinds = listOf(aTag.kind),
                             tags = mapOf("d" to listOf(aTag.dTag)),
                             authors = listOf(aTag.pubKeyHex),

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

@@ -0,0 +1,363 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.service
+
+import com.vitorpamplona.amethyst.model.AddressableNote
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.model.User
+import com.vitorpamplona.ammolite.relays.EOSETime
+import com.vitorpamplona.ammolite.relays.EVENT_FINDER_TYPES
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
+import com.vitorpamplona.quartz.events.CommunityPostApprovalEvent
+import com.vitorpamplona.quartz.events.DeletionEvent
+import com.vitorpamplona.quartz.events.GenericRepostEvent
+import com.vitorpamplona.quartz.events.GitReplyEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.events.LnZapEvent
+import com.vitorpamplona.quartz.events.NIP90ContentDiscoveryResponseEvent
+import com.vitorpamplona.quartz.events.NIP90StatusEvent
+import com.vitorpamplona.quartz.events.OtsEvent
+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
+import com.vitorpamplona.quartz.events.TextNoteModificationEvent
+
+object NostrSingleEventDataSource : AmethystNostrDataSource("SingleEventFeed") {
+    private var nextEventsToWatch = setOf<Note>()
+    private var nextAddressesToWatch = setOf<Note>()
+
+    private var eventsToWatchInProd = setOf<Note>()
+    private var addressesToWatchInProd = setOf<Note>()
+
+    private fun createReactionsToWatchInAddressFilter(): List<TypedFilter>? {
+        val myAddressesToWatch =
+            (
+                eventsToWatchInProd.filter { it.address() != null } +
+                    addressesToWatchInProd.filter { it.address() != null }
+            ).toSet()
+
+        if (myAddressesToWatch.isEmpty()) {
+            return null
+        }
+
+        return groupByEOSEPresence(myAddressesToWatch)
+            .map {
+                listOf(
+                    TypedFilter(
+                        types = EVENT_FINDER_TYPES,
+                        filter =
+                            Filter(
+                                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),
+                                // Max amount of "replies" to download on a specific event.
+                                limit = 1000,
+                            ),
+                    ),
+                    TypedFilter(
+                        types = EVENT_FINDER_TYPES,
+                        filter =
+                            Filter(
+                                kinds =
+                                    listOf(
+                                        DeletionEvent.KIND,
+                                    ),
+                                tags = mapOf("a" to it.mapNotNull { it.address()?.toTag() }),
+                                since = findMinimumEOSEs(it),
+                                // Max amount of "replies" to download on a specific event.
+                                limit = 10,
+                            ),
+                    ),
+                )
+            }.flatten()
+    }
+
+    private fun createAddressFilter(): List<TypedFilter>? {
+        val myAddressesToWatch = addressesToWatchInProd.filter { it.event == null }
+
+        if (myAddressesToWatch.isEmpty()) {
+            return null
+        }
+
+        return myAddressesToWatch.mapNotNull {
+            it.address()?.let { aTag ->
+                if (aTag.kind < 25000 && aTag.dTag.isBlank()) {
+                    TypedFilter(
+                        types = EVENT_FINDER_TYPES,
+                        filter =
+                            Filter(
+                                kinds = listOf(aTag.kind),
+                                authors = listOf(aTag.pubKeyHex),
+                                limit = 5,
+                            ),
+                    )
+                } else {
+                    TypedFilter(
+                        types = EVENT_FINDER_TYPES,
+                        filter =
+                            Filter(
+                                kinds = listOf(aTag.kind),
+                                tags = mapOf("d" to listOf(aTag.dTag)),
+                                authors = listOf(aTag.pubKeyHex),
+                                limit = 5,
+                            ),
+                    )
+                }
+            }
+        }
+    }
+
+    private fun createRepliesAndReactionsFilter(): List<TypedFilter>? {
+        if (eventsToWatchInProd.isEmpty()) {
+            return null
+        }
+
+        return groupByEOSEPresence(eventsToWatchInProd)
+            .map {
+                listOf(
+                    TypedFilter(
+                        types = EVENT_FINDER_TYPES,
+                        filter =
+                            Filter(
+                                kinds =
+                                    listOf(
+                                        TextNoteEvent.KIND,
+                                        ReactionEvent.KIND,
+                                        RepostEvent.KIND,
+                                        GenericRepostEvent.KIND,
+                                        ReportEvent.KIND,
+                                        LnZapEvent.KIND,
+                                        PollNoteEvent.KIND,
+                                        OtsEvent.KIND,
+                                        TextNoteModificationEvent.KIND,
+                                        GitReplyEvent.KIND,
+                                    ),
+                                tags = mapOf("e" to it.map { it.idHex }),
+                                since = findMinimumEOSEs(it),
+                                // Max amount of "replies" to download on a specific event.
+                                limit = 10000,
+                            ),
+                    ),
+                    TypedFilter(
+                        types = EVENT_FINDER_TYPES,
+                        filter =
+                            Filter(
+                                kinds =
+                                    listOf(
+                                        DeletionEvent.KIND,
+                                        NIP90ContentDiscoveryResponseEvent.KIND,
+                                        NIP90StatusEvent.KIND,
+                                    ),
+                                tags = mapOf("e" to it.map { it.idHex }),
+                                since = findMinimumEOSEs(it),
+                                limit = 100,
+                            ),
+                    ),
+                )
+            }.flatten()
+    }
+
+    private fun createQuotesFilter(): List<TypedFilter>? {
+        if (eventsToWatchInProd.isEmpty()) {
+            return null
+        }
+
+        return groupByEOSEPresence(eventsToWatchInProd)
+            .map {
+                listOf(
+                    TypedFilter(
+                        types = EVENT_FINDER_TYPES,
+                        filter =
+                            Filter(
+                                kinds = listOf(TextNoteEvent.KIND),
+                                tags = mapOf("q" to it.map { it.idHex }),
+                                since = findMinimumEOSEs(it),
+                                // Max amount of "replies" to download on a specific event.
+                                limit = 1000,
+                            ),
+                    ),
+                )
+            }.flatten()
+    }
+
+    fun createLoadEventsIfNotLoadedFilter(): List<TypedFilter>? {
+        val directEventsToLoad = eventsToWatchInProd.filter { it.event == null }
+
+        val threadingEventsToLoad =
+            eventsToWatchInProd
+                .mapNotNull { it.replyTo }
+                .flatten()
+                .filter { it !is AddressableNote && it.event == null }
+
+        val interestedEvents = (directEventsToLoad + threadingEventsToLoad).map { it.idHex }.toSet()
+
+        if (interestedEvents.isEmpty()) {
+            return null
+        }
+
+        // downloads linked events to this event.
+        return listOf(
+            TypedFilter(
+                types = EVENT_FINDER_TYPES,
+                filter =
+                    Filter(
+                        ids = interestedEvents.toList(),
+                    ),
+            ),
+        )
+    }
+
+    val singleEventChannel =
+        requestNewChannel { time, relayUrl ->
+            // Ignores EOSE if it is in the middle of a filter change.
+            if (changingFilters.get()) return@requestNewChannel
+
+            checkNotInMainThread()
+
+            eventsToWatchInProd.forEach {
+                val eose = it.lastReactionsDownloadTime[relayUrl]
+                if (eose == null) {
+                    it.lastReactionsDownloadTime += Pair(relayUrl, EOSETime(time))
+                } else {
+                    eose.time = time
+                }
+            }
+
+            addressesToWatchInProd.forEach {
+                val eose = it.lastReactionsDownloadTime[relayUrl]
+                if (eose == null) {
+                    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()
+        }
+
+    override fun updateChannelFilters() {
+        addressesToWatchInProd = nextAddressesToWatch
+        eventsToWatchInProd = nextEventsToWatch
+
+        val reactions = createRepliesAndReactionsFilter()
+        val missing = createLoadEventsIfNotLoadedFilter()
+        val addresses = createAddressFilter()
+        val addressReactions = createReactionsToWatchInAddressFilter()
+        val quotes = createQuotesFilter()
+
+        singleEventChannel.typedFilters =
+            listOfNotNull(missing, addresses, reactions, addressReactions, quotes).flatten().ifEmpty { null }
+    }
+
+    fun add(eventId: Note) {
+        if (!nextEventsToWatch.contains(eventId)) {
+            nextEventsToWatch = nextEventsToWatch.plus(eventId)
+            invalidateFilters()
+        }
+    }
+
+    fun remove(eventId: Note) {
+        if (nextEventsToWatch.contains(eventId)) {
+            nextEventsToWatch = nextEventsToWatch.minus(eventId)
+            invalidateFilters()
+        }
+    }
+
+    fun addAddress(addressableNote: Note) {
+        if (!nextAddressesToWatch.contains(addressableNote)) {
+            nextAddressesToWatch = nextAddressesToWatch.plus(addressableNote)
+            invalidateFilters()
+        }
+    }
+
+    fun removeAddress(addressableNote: Note) {
+        if (nextAddressesToWatch.contains(addressableNote)) {
+            nextAddressesToWatch = nextAddressesToWatch.minus(addressableNote)
+            invalidateFilters()
+        }
+    }
+}
+
+fun groupByEOSEPresence(notes: Set<Note>): Collection<List<Note>> =
+    notes
+        .groupBy {
+            it.lastReactionsDownloadTime.keys
+                .sorted()
+                .joinToString(",")
+        }.values
+
+fun groupByEOSEPresence(users: Iterable<User>): Collection<List<User>> =
+    users
+        .groupBy {
+            it.latestEOSEs.keys
+                .sorted()
+                .joinToString(",")
+        }.values
+
+fun findMinimumEOSEs(notes: List<Note>): Map<String, EOSETime> {
+    val minLatestEOSEs = mutableMapOf<String, EOSETime>()
+
+    notes.forEach { note ->
+        note.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
+}

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

@@ -21,17 +21,18 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.relays.EOSETime
-import com.vitorpamplona.amethyst.service.relays.EVENT_FINDER_TYPES
-import com.vitorpamplona.amethyst.service.relays.JsonFilter
-import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.ammolite.relays.EOSETime
+import com.vitorpamplona.ammolite.relays.EVENT_FINDER_TYPES
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
 import com.vitorpamplona.quartz.events.AdvertisedRelayListEvent
+import com.vitorpamplona.quartz.events.ChatMessageRelayListEvent
 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>()
+object NostrSingleUserDataSource : AmethystNostrDataSource("SingleUserFeed") {
+    private var usersToWatch = setOf<User>()
 
     fun createUserMetadataFilter(): List<TypedFilter>? {
         if (usersToWatch.isEmpty()) return null
@@ -44,7 +45,7 @@ object NostrSingleUserDataSource : NostrDataSource("SingleUserFeed") {
             TypedFilter(
                 types = EVENT_FINDER_TYPES,
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(MetadataEvent.KIND, AdvertisedRelayListEvent.KIND),
                         authors = firstTimers,
                     ),
@@ -67,8 +68,8 @@ object NostrSingleUserDataSource : NostrDataSource("SingleUserFeed") {
                     TypedFilter(
                         types = EVENT_FINDER_TYPES,
                         filter =
-                            JsonFilter(
-                                kinds = listOf(MetadataEvent.KIND, StatusEvent.KIND, AdvertisedRelayListEvent.KIND),
+                            Filter(
+                                kinds = listOf(MetadataEvent.KIND, StatusEvent.KIND, AdvertisedRelayListEvent.KIND, ChatMessageRelayListEvent.KIND),
                                 authors = groupIds,
                                 since = minEOSEs,
                             ),
@@ -76,15 +77,14 @@ object NostrSingleUserDataSource : NostrDataSource("SingleUserFeed") {
                     TypedFilter(
                         types = EVENT_FINDER_TYPES,
                         filter =
-                            JsonFilter(
+                            Filter(
                                 kinds = listOf(ReportEvent.KIND),
                                 tags = mapOf("p" to groupIds),
                                 since = minEOSEs,
                             ),
                     ),
                 )
-            }
-            .flatten()
+            }.flatten()
     }
 
     val userChannel =
@@ -110,8 +110,7 @@ object NostrSingleUserDataSource : NostrDataSource("SingleUserFeed") {
             listOfNotNull(
                 createUserMetadataFilter(),
                 createUserMetadataStatusReportFilter(),
-            )
-                .flatten()
+            ).flatten()
                 .ifEmpty { null }
     }
 

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

@@ -21,11 +21,11 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.ThreadAssembler
-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.ammolite.relays.COMMON_FEED_TYPES
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
 
-object NostrThreadDataSource : NostrDataSource("SingleThreadFeed") {
+object NostrThreadDataSource : AmethystNostrDataSource("SingleThreadFeed") {
     private var eventToWatch: String? = null
 
     fun createLoadEventsIfNotLoadedFilter(): TypedFilter? {
@@ -45,7 +45,7 @@ object NostrThreadDataSource : NostrDataSource("SingleThreadFeed") {
         return TypedFilter(
             types = COMMON_FEED_TYPES,
             filter =
-                JsonFilter(
+                Filter(
                     ids = eventsToLoad.toList(),
                 ),
         )

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

@@ -21,9 +21,9 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.User
-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.ammolite.relays.COMMON_FEED_TYPES
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
 import com.vitorpamplona.quartz.events.AppRecommendationEvent
 import com.vitorpamplona.quartz.events.AudioHeaderEvent
 import com.vitorpamplona.quartz.events.AudioTrackEvent
@@ -39,11 +39,12 @@ 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.ProfileGalleryEntryEvent
 import com.vitorpamplona.quartz.events.RepostEvent
 import com.vitorpamplona.quartz.events.TextNoteEvent
 import com.vitorpamplona.quartz.events.WikiNoteEvent
 
-object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
+object NostrUserProfileDataSource : AmethystNostrDataSource("UserProfileFeed") {
     var user: User? = null
 
     fun loadUserProfile(user: User?) {
@@ -55,7 +56,7 @@ object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
             TypedFilter(
                 types = COMMON_FEED_TYPES,
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(MetadataEvent.KIND),
                         authors = listOf(it.pubkeyHex),
                         limit = 1,
@@ -68,7 +69,7 @@ object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
             TypedFilter(
                 types = COMMON_FEED_TYPES,
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds =
                             listOf(
                                 TextNoteEvent.KIND,
@@ -93,9 +94,10 @@ object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
             TypedFilter(
                 types = COMMON_FEED_TYPES,
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(LnZapEvent.KIND),
                         tags = mapOf("p" to listOf(it.pubkeyHex)),
+                        limit = 200,
                     ),
             )
         }
@@ -105,7 +107,7 @@ object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
             TypedFilter(
                 types = COMMON_FEED_TYPES,
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(ContactListEvent.KIND),
                         authors = listOf(it.pubkeyHex),
                         limit = 1,
@@ -118,7 +120,7 @@ object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
             TypedFilter(
                 types = COMMON_FEED_TYPES,
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(ContactListEvent.KIND),
                         tags = mapOf("p" to listOf(it.pubkeyHex)),
                     ),
@@ -130,7 +132,7 @@ object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
             TypedFilter(
                 types = COMMON_FEED_TYPES,
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(BadgeProfilesEvent.KIND),
                         authors = listOf(it.pubkeyHex),
                         limit = 1,
@@ -143,7 +145,7 @@ object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
             TypedFilter(
                 types = COMMON_FEED_TYPES,
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds =
                             listOf(BookmarkListEvent.KIND, PeopleListEvent.KIND, AppRecommendationEvent.KIND),
                         authors = listOf(it.pubkeyHex),
@@ -152,12 +154,26 @@ object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
             )
         }
 
+    fun createProfileGalleryFilter() =
+        user?.let {
+            TypedFilter(
+                types = COMMON_FEED_TYPES,
+                filter =
+                    Filter(
+                        kinds =
+                            listOf(ProfileGalleryEntryEvent.KIND),
+                        authors = listOf(it.pubkeyHex),
+                        limit = 1000,
+                    ),
+            )
+        }
+
     fun createReceivedAwardsFilter() =
         user?.let {
             TypedFilter(
                 types = COMMON_FEED_TYPES,
                 filter =
-                    JsonFilter(
+                    Filter(
                         kinds = listOf(BadgeAwardEvent.KIND),
                         tags = mapOf("p" to listOf(it.pubkeyHex)),
                         limit = 20,
@@ -172,13 +188,13 @@ object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
             listOfNotNull(
                 createUserInfoFilter(),
                 createUserPostsFilter(),
+                createProfileGalleryFilter(),
                 createFollowFilter(),
                 createFollowersFilter(),
                 createUserReceivedZapsFilter(),
                 createAcceptedAwardsFilter(),
                 createReceivedAwardsFilter(),
                 createBookmarksFilter(),
-            )
-                .ifEmpty { null }
+            ).ifEmpty { null }
     }
 }

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

@@ -23,16 +23,21 @@ package com.vitorpamplona.amethyst.service
 import com.vitorpamplona.amethyst.Amethyst
 import com.vitorpamplona.amethyst.model.Account
 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.ammolite.relays.FeedType
+import com.vitorpamplona.ammolite.relays.Filter
+import com.vitorpamplona.ammolite.relays.TypedFilter
 import com.vitorpamplona.quartz.events.FileHeaderEvent
 import com.vitorpamplona.quartz.events.FileStorageHeaderEvent
+import com.vitorpamplona.quartz.events.VideoHorizontalEvent
+import com.vitorpamplona.quartz.events.VideoVerticalEvent
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 
-object NostrVideoDataSource : NostrDataSource("VideoFeed") {
+val SUPPORTED_VIDEO_FEED_MIME_TYPES = listOf("image/jpeg", "image/gif", "image/png", "image/webp", "video/mp4", "video/mpeg", "video/webm", "audio/aac", "audio/mpeg", "audio/webm", "audio/wav", "image/avif")
+val SUPPORTED_VIDEO_FEED_MIME_TYPES_SET = SUPPORTED_VIDEO_FEED_MIME_TYPES.toSet()
+
+object NostrVideoDataSource : AmethystNostrDataSource("VideoFeed") {
     lateinit var account: Account
 
     val scope = Amethyst.instance.applicationIOScope
@@ -40,8 +45,6 @@ object NostrVideoDataSource : NostrDataSource("VideoFeed") {
 
     var job: Job? = null
 
-    val SUPPORTED_VIDEO_MIME_TYPES = listOf("image/jpeg", "image/gif", "image/png", "image/webp", "video/mp4", "video/mpeg", "video/webm", "audio/aac", "audio/mpeg", "audio/webm", "audio/wav")
-
     override fun start() {
         job?.cancel()
         job =
@@ -61,16 +64,19 @@ object NostrVideoDataSource : NostrDataSource("VideoFeed") {
     }
 
     fun createContextualFilter(): TypedFilter {
-        val follows = account.liveStoriesFollowLists.value?.users?.toList()
+        val follows =
+            account.liveStoriesFollowLists.value
+                ?.users
+                ?.toList()
 
         return TypedFilter(
             types = setOf(FeedType.GLOBAL),
             filter =
-                JsonFilter(
+                Filter(
                     authors = follows,
-                    kinds = listOf(FileHeaderEvent.KIND, FileStorageHeaderEvent.KIND),
+                    kinds = listOf(FileHeaderEvent.KIND, FileStorageHeaderEvent.KIND, VideoHorizontalEvent.KIND, VideoVerticalEvent.KIND),
                     limit = 200,
-                    tags = mapOf("m" to SUPPORTED_VIDEO_MIME_TYPES),
+                    tags = mapOf("m" to SUPPORTED_VIDEO_FEED_MIME_TYPES),
                     since =
                         latestEOSEs.users[account.userProfile()]
                             ?.followList
@@ -81,22 +87,25 @@ object NostrVideoDataSource : NostrDataSource("VideoFeed") {
     }
 
     fun createFollowTagsFilter(): TypedFilter? {
-        val hashToLoad = account.liveStoriesFollowLists.value?.hashtags?.toList() ?: return null
+        val hashToLoad =
+            account.liveStoriesFollowLists.value
+                ?.hashtags
+                ?.toList() ?: return null
 
         if (hashToLoad.isEmpty()) return null
 
         return TypedFilter(
             types = setOf(FeedType.GLOBAL),
             filter =
-                JsonFilter(
-                    kinds = listOf(FileHeaderEvent.KIND, FileStorageHeaderEvent.KIND),
+                Filter(
+                    kinds = listOf(FileHeaderEvent.KIND, FileStorageHeaderEvent.KIND, VideoHorizontalEvent.KIND, VideoVerticalEvent.KIND),
                     tags =
                         mapOf(
                             "t" to
                                 hashToLoad
                                     .map { listOf(it, it.lowercase(), it.uppercase(), it.capitalize()) }
                                     .flatten(),
-                            "m" to SUPPORTED_VIDEO_MIME_TYPES,
+                            "m" to SUPPORTED_VIDEO_FEED_MIME_TYPES,
                         ),
                     limit = 100,
                     since =
@@ -109,22 +118,25 @@ object NostrVideoDataSource : NostrDataSource("VideoFeed") {
     }
 
     fun createFollowGeohashesFilter(): TypedFilter? {
-        val hashToLoad = account.liveStoriesFollowLists.value?.geotags?.toList() ?: return null
+        val hashToLoad =
+            account.liveStoriesFollowLists.value
+                ?.geotags
+                ?.toList() ?: return null
 
         if (hashToLoad.isEmpty()) return null
 
         return TypedFilter(
             types = setOf(FeedType.GLOBAL),
             filter =
-                JsonFilter(
-                    kinds = listOf(FileHeaderEvent.KIND, FileStorageHeaderEvent.KIND),
+                Filter(
+                    kinds = listOf(FileHeaderEvent.KIND, FileStorageHeaderEvent.KIND, VideoHorizontalEvent.KIND, VideoVerticalEvent.KIND),
                     tags =
                         mapOf(
                             "g" to
                                 hashToLoad
                                     .map { listOf(it, it.lowercase(), it.uppercase(), it.capitalize()) }
                                     .flatten(),
-                            "m" to SUPPORTED_VIDEO_MIME_TYPES,
+                            "m" to SUPPORTED_VIDEO_FEED_MIME_TYPES,
                         ),
                     limit = 100,
                     since =
@@ -152,7 +164,6 @@ object NostrVideoDataSource : NostrDataSource("VideoFeed") {
                 createContextualFilter(),
                 createFollowTagsFilter(),
                 createFollowGeohashesFilter(),
-            )
-                .ifEmpty { null }
+            ).ifEmpty { null }
     }
 }

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

@@ -24,6 +24,7 @@ import android.util.Log
 import android.util.LruCache
 import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.BuildConfig
+import com.vitorpamplona.ammolite.service.HttpClientManager
 import com.vitorpamplona.quartz.crypto.CryptoUtils
 import okhttp3.EventListener
 import okhttp3.Protocol
@@ -31,7 +32,10 @@ import okhttp3.Request
 import okio.ByteString.Companion.toByteString
 import kotlin.coroutines.cancellation.CancellationException
 
-@Immutable data class OnlineCheckResult(val timeInMs: Long, val online: Boolean)
+@Immutable data class OnlineCheckResult(
+    val timeInMs: Long,
+    val online: Boolean,
+)
 
 object OnlineChecker {
     val checkOnlineCache = LruCache<String, OnlineCheckResult>(100)
@@ -57,7 +61,8 @@ object OnlineChecker {
             val result =
                 if (url.startsWith("wss")) {
                     val request =
-                        Request.Builder()
+                        Request
+                            .Builder()
                             .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
                             .url(url.replace("wss+livekit://", "wss://"))
                             .header("Upgrade", "websocket")
@@ -68,7 +73,9 @@ object OnlineChecker {
                             .build()
 
                     val client =
-                        HttpClientManager.getHttpClient().newBuilder()
+                        HttpClientManager
+                            .getHttpClient()
+                            .newBuilder()
                             .eventListener(EventListener.NONE)
                             .protocols(listOf(Protocol.HTTP_1_1))
                             .build()
@@ -79,7 +86,8 @@ object OnlineChecker {
                     }
                 } else {
                     val request =
-                        Request.Builder()
+                        Request
+                            .Builder()
                             .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
                             .url(url)
                             .get()

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

@@ -28,15 +28,12 @@ object PackageUtils {
     private fun isPackageInstalled(
         context: Context,
         target: String,
-    ): Boolean {
-        return context.packageManager.getInstalledApplications(0).find { info ->
+    ): Boolean =
+        context.packageManager.getInstalledApplications(0).find { info ->
             info.packageName == target
         } != null
-    }
 
-    fun isOrbotInstalled(context: Context): Boolean {
-        return isPackageInstalled(context, "org.torproject.android")
-    }
+    fun isOrbotInstalled(context: Context): Boolean = isPackageInstalled(context, "org.torproject.android")
 
     fun isExternalSignerInstalled(context: Context): Boolean {
         val intent =

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

@@ -29,6 +29,8 @@ import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.lnurl.LightningAddressResolver
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.collectSuccessfulSigningOperations
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.quartz.events.AdvertisedRelayListEvent
 import com.vitorpamplona.quartz.events.AppDefinitionEvent
 import com.vitorpamplona.quartz.events.LiveActivitiesEvent
 import com.vitorpamplona.quartz.events.LnZapEvent
@@ -40,7 +42,9 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import kotlin.math.round
 
-class ZapPaymentHandler(val account: Account) {
+class ZapPaymentHandler(
+    val account: Account,
+) {
     @Immutable
     data class Payable(
         val info: ZapSplitSetup,
@@ -55,6 +59,7 @@ class ZapPaymentHandler(val account: Account) {
         pollOption: Int?,
         message: String,
         context: Context,
+        showErrorIfNoLnAddress: Boolean,
         onError: (String, String) -> Unit,
         onProgress: (percent: Float) -> Unit,
         onPayViaIntent: (ImmutableList<Payable>) -> Unit,
@@ -77,8 +82,9 @@ class ZapPaymentHandler(val account: Account) {
 
                     if (lud16.isNullOrBlank()) {
                         onError(
-                            context.getString(R.string.missing_lud16),
-                            context.getString(
+                            stringRes(context, R.string.missing_lud16),
+                            stringRes(
+                                context,
                                 R.string.user_does_not_have_a_lightning_address_setup_to_receive_sats,
                             ),
                         )
@@ -92,8 +98,9 @@ class ZapPaymentHandler(val account: Account) {
 
                 if (lud16.isNullOrBlank()) {
                     onError(
-                        context.getString(R.string.missing_lud16),
-                        context.getString(
+                        stringRes(context, R.string.missing_lud16),
+                        stringRes(
+                            context,
                             R.string.user_does_not_have_a_lightning_address_setup_to_receive_sats,
                         ),
                     )
@@ -112,7 +119,7 @@ class ZapPaymentHandler(val account: Account) {
                 onProgress(0.05f)
             }
 
-            assembleAllInvoices(splitZapRequestPairs.toList(), amountMilliSats, message, onError, onProgress = {
+            assembleAllInvoices(splitZapRequestPairs.toList(), amountMilliSats, message, showErrorIfNoLnAddress, onError, onProgress = {
                 onProgress(it * 0.7f + 0.05f) // keeps within range.
             }, context) {
                 if (it.isEmpty()) {
@@ -130,14 +137,15 @@ class ZapPaymentHandler(val account: Account) {
                     }
                 } else {
                     onPayViaIntent(
-                        it.map {
-                            Payable(
-                                info = it.key.first,
-                                user = it.key.second.user,
-                                amountMilliSats = it.value.zapValue,
-                                invoice = it.value.invoice,
-                            )
-                        }.toImmutableList(),
+                        it
+                            .map {
+                                Payable(
+                                    info = it.key.first,
+                                    user = it.key.second.user,
+                                    amountMilliSats = it.value.zapValue,
+                                    invoice = it.value.invoice,
+                                )
+                            }.toImmutableList(),
                     )
 
                     onProgress(0f)
@@ -169,6 +177,18 @@ class ZapPaymentHandler(val account: Account) {
         zapsToSend: List<ZapSplitSetup>,
         onAllDone: suspend (MutableMap<ZapSplitSetup, SignAllZapRequestsReturn>) -> Unit,
     ) {
+        val authorRelayList =
+            note.author
+                ?.pubkeyHex
+                ?.let {
+                    (
+                        LocalCache
+                            .getAddressableNoteIfExists(
+                                AdvertisedRelayListEvent.createAddressTag(it),
+                            )?.event as? AdvertisedRelayListEvent?
+                    )?.readRelays()
+                }?.toSet()
+
         collectSuccessfulSigningOperations<ZapSplitSetup, SignAllZapRequestsReturn>(
             operationsInput = zapsToSend,
             runRequestFor = { next: ZapSplitSetup, onReady ->
@@ -180,7 +200,17 @@ class ZapPaymentHandler(val account: Account) {
                     }
                 } else {
                     val user = LocalCache.getUserIfExists(next.lnAddressOrPubKeyHex)
-                    prepareZapRequestIfNeeded(note, pollOption, message, zapType, user) { zapRequestJson ->
+                    val userRelayList =
+                        (
+                            (
+                                LocalCache
+                                    .getAddressableNoteIfExists(
+                                        AdvertisedRelayListEvent.createAddressTag(next.lnAddressOrPubKeyHex),
+                                    )?.event as? AdvertisedRelayListEvent?
+                            )?.readRelays()?.toSet() ?: emptySet()
+                        ) + (authorRelayList ?: emptySet())
+
+                    prepareZapRequestIfNeeded(note, pollOption, message, zapType, user, userRelayList) { zapRequestJson ->
                         if (zapRequestJson != null) {
                             onReady(SignAllZapRequestsReturn(zapRequestJson, user))
                         }
@@ -195,6 +225,7 @@ class ZapPaymentHandler(val account: Account) {
         invoices: List<Pair<ZapSplitSetup, SignAllZapRequestsReturn>>,
         totalAmountMilliSats: Long,
         message: String,
+        showErrorIfNoLnAddress: Boolean,
         onError: (String, String) -> Unit,
         onProgress: (percent: Float) -> Unit,
         context: Context,
@@ -211,6 +242,7 @@ class ZapPaymentHandler(val account: Account) {
                     nostrZapRequest = splitZapRequestPair.second.zapRequestJson,
                     zapValue = calculateZapValue(totalAmountMilliSats, splitZapRequestPair.first.weight, totalWeight),
                     message = message,
+                    showErrorIfNoLnAddress = showErrorIfNoLnAddress,
                     onError = onError,
                     onProgressStep = { percentStepForThisPayment ->
                         progressAllPayments += percentStepForThisPayment / invoices.size
@@ -250,8 +282,9 @@ class ZapPaymentHandler(val account: Account) {
                             progressAllPayments += 0.5f / invoices.size
                             onProgress(progressAllPayments)
                             onError(
-                                context.getString(R.string.error_dialog_pay_invoice_error),
-                                context.getString(
+                                stringRes(context, R.string.error_dialog_pay_invoice_error),
+                                stringRes(
+                                    context,
                                     R.string.wallet_connect_pay_invoice_error_error,
                                     response.error?.message
                                         ?: response.error?.code?.toString() ?: "Error parsing error message",
@@ -278,6 +311,7 @@ class ZapPaymentHandler(val account: Account) {
         nostrZapRequest: String,
         zapValue: Long,
         message: String,
+        showErrorIfNoLnAddress: Boolean = true,
         onError: (String, String) -> Unit,
         onProgressStep: (percent: Float) -> Unit,
         context: Context,
@@ -314,15 +348,19 @@ class ZapPaymentHandler(val account: Account) {
                     },
                 )
         } 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() ?: splitSetup.lnAddressOrPubKeyHex,
-                ),
-            )
+            if (showErrorIfNoLnAddress) {
+                onError(
+                    stringRes(
+                        context,
+                        R.string.missing_lud16,
+                    ),
+                    stringRes(
+                        context,
+                        R.string.user_x_does_not_have_a_lightning_address_setup_to_receive_sats,
+                        user?.toBestDisplayName() ?: splitSetup.lnAddressOrPubKeyHex,
+                    ),
+                )
+            }
         }
     }
 
@@ -332,10 +370,12 @@ class ZapPaymentHandler(val account: Account) {
         message: String,
         zapType: LnZapEvent.ZapType,
         overrideUser: User? = null,
+        additionalRelays: Set<String>? = null,
         onReady: (String?) -> Unit,
     ) {
         if (zapType != LnZapEvent.ZapType.NONZAP) {
-            account.createZapRequestFor(note, pollOption, message, zapType, overrideUser) { zapRequest ->
+            account.createZapRequestFor(note, pollOption, message, zapType, overrideUser, additionalRelays) { zapRequest ->
+                println("Zap Request " + zapRequest.toJson())
                 onReady(zapRequest.toJson())
             }
         } else {

amethyst/src/main/java/com/vitorpamplona/amethyst/service/lnurl/CachedLnInvoice.kt

@@ -27,14 +27,15 @@ import kotlinx.coroutines.CancellationException
 import java.text.NumberFormat
 
 @Stable
-data class InvoiceAmount(val invoice: String, val amount: String?)
+data class InvoiceAmount(
+    val invoice: String,
+    val amount: String?,
+)
 
 object CachedLnInvoiceParser {
     val lnInvoicesCache = LruCache<String, InvoiceAmount>(20)
 
-    fun cached(lnurl: String): InvoiceAmount? {
-        return lnInvoicesCache[lnurl]
-    }
+    fun cached(lnurl: String): InvoiceAmount? = lnInvoicesCache[lnurl]
 
     fun parse(lnbcWord: String): InvoiceAmount? {
         val myInvoice = LnInvoiceUtil.findInvoice(lnbcWord)

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

@@ -24,8 +24,9 @@ import android.content.Context
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.vitorpamplona.amethyst.BuildConfig
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.service.HttpClientManager
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.ammolite.service.HttpClientManager
 import com.vitorpamplona.quartz.encoders.LnInvoiceUtil
 import com.vitorpamplona.quartz.encoders.Lud06
 import okhttp3.Request
@@ -34,7 +35,7 @@ import java.math.RoundingMode
 import java.net.URLEncoder
 import kotlin.coroutines.cancellation.CancellationException
 
-class LightningAddressResolver() {
+class LightningAddressResolver {
     val client = HttpClientManager.getHttpClient()
 
     fun assembleUrl(lnaddress: String): String? {
@@ -63,8 +64,9 @@ class LightningAddressResolver() {
 
         if (url == null) {
             onError(
-                context.getString(R.string.error_unable_to_fetch_invoice),
-                context.getString(
+                stringRes(context, R.string.error_unable_to_fetch_invoice),
+                stringRes(
+                    context,
                     R.string.could_not_assemble_lnurl_from_lightning_address_check_the_user_s_setup,
                     lnaddress,
                 ),
@@ -74,7 +76,8 @@ class LightningAddressResolver() {
 
         try {
             val request: Request =
-                Request.Builder()
+                Request
+                    .Builder()
                     .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
                     .url(url)
                     .build()
@@ -84,8 +87,9 @@ class LightningAddressResolver() {
                     onSuccess(it.body.string())
                 } else {
                     onError(
-                        context.getString(R.string.error_unable_to_fetch_invoice),
-                        context.getString(
+                        stringRes(context, R.string.error_unable_to_fetch_invoice),
+                        stringRes(
+                            context,
                             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,
@@ -99,8 +103,9 @@ class LightningAddressResolver() {
             if (e is CancellationException) throw e
             e.printStackTrace()
             onError(
-                context.getString(R.string.error_unable_to_fetch_invoice),
-                context.getString(
+                stringRes(context, R.string.error_unable_to_fetch_invoice),
+                stringRes(
+                    context,
                     R.string
                         .could_not_resolve_check_if_you_are_connected_if_the_server_is_up_and_if_the_lightning_address_is_correct_exception,
                     url,
@@ -133,7 +138,8 @@ class LightningAddressResolver() {
         }
 
         val request: Request =
-            Request.Builder()
+            Request
+                .Builder()
                 .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
                 .url(url)
                 .build()
@@ -143,8 +149,8 @@ class LightningAddressResolver() {
                 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),
+                    stringRes(context, R.string.error_unable_to_fetch_invoice),
+                    stringRes(context, R.string.could_not_fetch_invoice_from, lnCallback),
                 )
             }
         }
@@ -173,8 +179,9 @@ class LightningAddressResolver() {
                     } catch (t: Throwable) {
                         if (t is CancellationException) throw t
                         onError(
-                            context.getString(R.string.error_unable_to_fetch_invoice),
-                            context.getString(
+                            stringRes(context, R.string.error_unable_to_fetch_invoice),
+                            stringRes(
+                                context,
                                 R.string.error_parsing_json_from_lightning_address_check_the_user_s_lightning_setup_with_user,
                                 lnaddress,
                             ),
@@ -186,8 +193,9 @@ class LightningAddressResolver() {
 
                 if (callback == null) {
                     onError(
-                        context.getString(R.string.error_unable_to_fetch_invoice),
-                        context.getString(
+                        stringRes(context, R.string.error_unable_to_fetch_invoice),
+                        stringRes(
+                            context,
                             R.string.callback_url_not_found_in_the_user_s_lightning_address_server_configuration_with_user,
                             lnaddress,
                         ),
@@ -211,8 +219,9 @@ class LightningAddressResolver() {
                                 } catch (t: Throwable) {
                                     if (t is CancellationException) throw t
                                     onError(
-                                        context.getString(R.string.error_unable_to_fetch_invoice),
-                                        context.getString(
+                                        stringRes(context, R.string.error_unable_to_fetch_invoice),
+                                        stringRes(
+                                            context,
                                             R.string
                                                 .error_parsing_json_from_lightning_address_s_invoice_fetch_check_the_user_s_lightning_setup_with_user,
                                             lnaddress,
@@ -236,8 +245,9 @@ class LightningAddressResolver() {
                                     } else {
                                         onProgress(0.0f)
                                         onError(
-                                            context.getString(R.string.error_unable_to_fetch_invoice),
-                                            context.getString(
+                                            stringRes(context, R.string.error_unable_to_fetch_invoice),
+                                            stringRes(
+                                                context,
                                                 R.string.incorrect_invoice_amount_sats_from_it_should_have_been,
                                                 invoiceAmount.toLong().toString(),
                                                 lnaddress,
@@ -253,8 +263,9 @@ class LightningAddressResolver() {
                                     ?.let { reason ->
                                         onProgress(0.0f)
                                         onError(
-                                            context.getString(R.string.error_unable_to_fetch_invoice),
-                                            context.getString(
+                                            stringRes(context, R.string.error_unable_to_fetch_invoice),
+                                            stringRes(
+                                                context,
                                                 R.string
                                                     .unable_to_create_a_lightning_invoice_before_sending_the_zap_the_receiver_s_lightning_wallet_sent_the_following_error_with_user,
                                                 lnaddress,
@@ -265,8 +276,9 @@ class LightningAddressResolver() {
                                 ?: run {
                                     onProgress(0.0f)
                                     onError(
-                                        context.getString(R.string.error_unable_to_fetch_invoice),
-                                        context.getString(
+                                        stringRes(context, R.string.error_unable_to_fetch_invoice),
+                                        stringRes(
+                                            context,
                                             R.string
                                                 .unable_to_create_a_lightning_invoice_before_sending_the_zap_element_pr_not_found_in_the_resulting_json_with_user,
                                             lnaddress,

amethyst/src/main/java/com/vitorpamplona/amethyst/service/notifications/EventNotificationConsumer.kt

@@ -31,6 +31,7 @@ import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.service.notifications.NotificationUtils.sendDMNotification
 import com.vitorpamplona.amethyst.service.notifications.NotificationUtils.sendZapNotification
 import com.vitorpamplona.amethyst.ui.note.showAmount
+import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.quartz.encoders.toHexKey
 import com.vitorpamplona.quartz.events.ChatMessageEvent
 import com.vitorpamplona.quartz.events.ChatroomKey
@@ -44,7 +45,9 @@ import com.vitorpamplona.quartz.utils.TimeUtils
 import kotlinx.collections.immutable.persistentSetOf
 import java.math.BigDecimal
 
-class EventNotificationConsumer(private val applicationContext: Context) {
+class EventNotificationConsumer(
+    private val applicationContext: Context,
+) {
     suspend fun consume(event: GiftWrapEvent) {
         Log.d("EventNotificationConsumer", "New Notification Arrived")
         if (!LocalCache.justVerify(event)) return
@@ -52,10 +55,17 @@ class EventNotificationConsumer(private val applicationContext: Context) {
 
         // PushNotification Wraps don't include a receiver.
         // Test with all logged in accounts
+        var matchAccount = false
         LocalPreferences.allSavedAccounts().forEach {
-            if (it.hasPrivKey || it.loggedInWithExternalSigner) {
+            if (!matchAccount && it.hasPrivKey || it.loggedInWithExternalSigner) {
                 LocalPreferences.loadCurrentAccountFromEncryptedStorage(it.npub)?.let { acc ->
-                    consumeIfMatchesAccount(event, acc)
+                    Log.d("EventNotificationConsumer", "New Notification Testing if for ${it.npub}")
+                    try {
+                        consumeIfMatchesAccount(event, acc)
+                        matchAccount = true
+                    } catch (e: Exception) {
+                        // Not for this account.
+                    }
                 }
             }
         }
@@ -68,7 +78,7 @@ class EventNotificationConsumer(private val applicationContext: Context) {
         pushWrappedEvent.cachedGift(account.signer) { notificationEvent ->
             val consumed = LocalCache.hasConsumed(notificationEvent)
             val verified = LocalCache.justVerify(notificationEvent)
-            Log.d("EventNotificationConsumer", "New Notification Arrived for ${account.userProfile().toBestDisplayName()} consumed= $consumed && verified= $verified")
+            Log.d("EventNotificationConsumer", "New Notification ${notificationEvent.kind} ${notificationEvent.id} Arrived for ${account.userProfile().toBestDisplayName()} consumed= $consumed && verified= $verified")
             if (!consumed && verified) {
                 Log.d("EventNotificationConsumer", "New Notification was verified")
                 unwrapAndConsume(notificationEvent, account) { innerEvent ->
@@ -124,7 +134,8 @@ class EventNotificationConsumer(private val applicationContext: Context) {
         acc: Account,
     ) {
         if (
-            event.createdAt > TimeUtils.fifteenMinutesAgo() && // old event being re-broadcasted
+            event.createdAt > TimeUtils.fifteenMinutesAgo() &&
+            // old event being re-broadcasted
             event.pubKey != acc.userProfile().pubkeyHex
         ) { // from the user
 
@@ -137,7 +148,8 @@ class EventNotificationConsumer(private val applicationContext: Context) {
                 (
                     acc.userProfile().privateChatrooms[chatRoom]?.senderIntersects(followingKeySet) == true ||
                         acc.userProfile().hasSentMessagesTo(chatRoom)
-                ) && !acc.isAllHidden(chatRoom.users)
+                ) &&
+                    !acc.isAllHidden(chatRoom.users)
 
             if (isKnownRoom) {
                 val content = chatNote.event?.content() ?: ""
@@ -149,6 +161,7 @@ class EventNotificationConsumer(private val applicationContext: Context) {
                         event.id,
                         content,
                         user,
+                        event.createdAt,
                         userPicture,
                         noteUri,
                         applicationContext,
@@ -178,9 +191,9 @@ class EventNotificationConsumer(private val applicationContext: Context) {
                         (
                             acc.userProfile().privateChatrooms[it]?.senderIntersects(followingKeySet) == true ||
                                 acc.userProfile().hasSentMessagesTo(it)
-                        ) && !acc.isAllHidden(it.users)
-                    }
-                    .toSet()
+                        ) &&
+                            !acc.isAllHidden(it.users)
+                    }.toSet()
 
             note.author?.let {
                 if (ChatroomKey(persistentSetOf(it.pubkeyHex)) in knownChatrooms) {
@@ -189,7 +202,7 @@ class EventNotificationConsumer(private val applicationContext: Context) {
                         val userPicture = note.author?.profilePicture()
                         val noteUri = note.toNEvent()
                         notificationManager()
-                            .sendDMNotification(event.id, content, user, userPicture, noteUri, applicationContext)
+                            .sendDMNotification(event.id, content, user, event.createdAt, userPicture, noteUri, applicationContext)
                     }
                 }
             }
@@ -200,51 +213,105 @@ class EventNotificationConsumer(private val applicationContext: Context) {
         event: LnZapEvent,
         acc: Account,
     ) {
+        Log.d("EventNotificationConsumer", "Notify Start ${event.toNostrUri()}")
         val noteZapEvent = LocalCache.getNoteIfExists(event.id) ?: return
 
+        Log.d("EventNotificationConsumer", "Notify Not Notified Yet")
+
         // old event being re-broadcast
         if (event.createdAt < TimeUtils.fifteenMinutesAgo()) return
 
+        Log.d("EventNotificationConsumer", "Notify Not an old event")
+
         val noteZapRequest = event.zapRequest?.id?.let { LocalCache.checkGetOrCreateNote(it) } ?: return
         val noteZapped =
             event.zappedPost().firstOrNull()?.let { LocalCache.checkGetOrCreateNote(it) } ?: return
 
+        Log.d("EventNotificationConsumer", "Notify ZapRequest $noteZapRequest zapped $noteZapped")
+
         if ((event.amount ?: BigDecimal.ZERO) < BigDecimal.TEN) return
 
+        Log.d("EventNotificationConsumer", "Notify Amount Bigger than 10")
+
         if (event.isTaggedUser(acc.userProfile().pubkeyHex)) {
             val amount = showAmount(event.amount)
+
+            Log.d("EventNotificationConsumer", "Notify Amount $amount")
+
             (noteZapRequest.event as? LnZapRequestEvent)?.let { event ->
                 acc.decryptZapContentAuthor(noteZapRequest) {
+                    Log.d("EventNotificationConsumer", "Notify Decrypted if Private Zap ${event.id}")
+
                     val author = LocalCache.getOrCreateUser(it.pubKey)
                     val senderInfo = Pair(author, it.content.ifBlank { null })
 
-                    acc.decryptContent(noteZapped) {
-                        val zappedContent = it.split("\n").get(0)
+                    if (noteZapped.event?.content() != null) {
+                        acc.decryptContent(noteZapped) {
+                            Log.d("EventNotificationConsumer", "Notify Decrypted if Private Note")
+
+                            val zappedContent = it.split("\n").get(0)
+
+                            val user = senderInfo.first.toBestDisplayName()
+                            var title = stringRes(applicationContext, R.string.app_notification_zaps_channel_message, amount)
+                            senderInfo.second?.ifBlank { null }?.let { title += " ($it)" }
+
+                            var content =
+                                stringRes(
+                                    applicationContext,
+                                    R.string.app_notification_zaps_channel_message_from,
+                                    user,
+                                )
+                            zappedContent.let {
+                                content +=
+                                    " " +
+                                    stringRes(
+                                        applicationContext,
+                                        R.string.app_notification_zaps_channel_message_for,
+                                        zappedContent,
+                                    )
+                            }
+                            val userPicture = senderInfo?.first?.profilePicture()
+                            val noteUri = "nostr:Notifications"
+
+                            Log.d("EventNotificationConsumer", "Notify ${event.id} $content $title $noteUri")
+
+                            notificationManager()
+                                .sendZapNotification(
+                                    event.id,
+                                    content,
+                                    title,
+                                    event.createdAt,
+                                    userPicture,
+                                    noteUri,
+                                    applicationContext,
+                                )
+                        }
+                    } else {
+                        // doesn't have a base note to refer to.
+                        Log.d("EventNotificationConsumer", "Notify Zapped note not available")
 
                         val user = senderInfo.first.toBestDisplayName()
-                        var title =
-                            applicationContext.getString(R.string.app_notification_zaps_channel_message, amount)
+                        var title = stringRes(applicationContext, R.string.app_notification_zaps_channel_message, amount)
                         senderInfo.second?.ifBlank { null }?.let { title += " ($it)" }
-                        var content =
-                            applicationContext.getString(
+
+                        val content =
+                            stringRes(
+                                applicationContext,
                                 R.string.app_notification_zaps_channel_message_from,
                                 user,
                             )
-                        zappedContent?.let {
-                            content +=
-                                " " +
-                                applicationContext.getString(
-                                    R.string.app_notification_zaps_channel_message_for,
-                                    zappedContent,
-                                )
-                        }
-                        val userPicture = senderInfo?.first?.profilePicture()
+
+                        val userPicture = senderInfo.first.profilePicture()
                         val noteUri = "nostr:Notifications"
+
+                        Log.d("EventNotificationConsumer", "Notify ${event.id} $content $title $noteUri")
+
                         notificationManager()
                             .sendZapNotification(
                                 event.id,
                                 content,
                                 title,
+                                event.createdAt,
                                 userPicture,
                                 noteUri,
                                 applicationContext,
@@ -255,8 +322,7 @@ class EventNotificationConsumer(private val applicationContext: Context) {
         }
     }
 
-    fun notificationManager(): NotificationManager {
-        return ContextCompat.getSystemService(applicationContext, NotificationManager::class.java)
+    fun notificationManager(): NotificationManager =
+        ContextCompat.getSystemService(applicationContext, NotificationManager::class.java)
             as NotificationManager
-    }
 }

amethyst/src/main/java/com/vitorpamplona/amethyst/service/notifications/NotificationUtils.kt

@@ -34,6 +34,7 @@ import coil.executeBlocking
 import coil.request.ImageRequest
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.ui.MainActivity
+import com.vitorpamplona.amethyst.ui.stringRes
 
 object NotificationUtils {
     private var dmChannel: NotificationChannel? = null
@@ -46,14 +47,13 @@ object NotificationUtils {
 
         dmChannel =
             NotificationChannel(
-                applicationContext.getString(R.string.app_notification_dms_channel_id),
-                applicationContext.getString(R.string.app_notification_dms_channel_name),
+                stringRes(applicationContext, R.string.app_notification_dms_channel_id),
+                stringRes(applicationContext, R.string.app_notification_dms_channel_name),
                 NotificationManager.IMPORTANCE_DEFAULT,
-            )
-                .apply {
-                    description =
-                        applicationContext.getString(R.string.app_notification_dms_channel_description)
-                }
+            ).apply {
+                description =
+                    stringRes(applicationContext, R.string.app_notification_dms_channel_description)
+            }
 
         // Register the channel with the system
         val notificationManager: NotificationManager =
@@ -69,14 +69,13 @@ object NotificationUtils {
 
         zapChannel =
             NotificationChannel(
-                applicationContext.getString(R.string.app_notification_zaps_channel_id),
-                applicationContext.getString(R.string.app_notification_zaps_channel_name),
+                stringRes(applicationContext, R.string.app_notification_zaps_channel_id),
+                stringRes(applicationContext, R.string.app_notification_zaps_channel_name),
                 NotificationManager.IMPORTANCE_DEFAULT,
-            )
-                .apply {
-                    description =
-                        applicationContext.getString(R.string.app_notification_zaps_channel_description)
-                }
+            ).apply {
+                description =
+                    stringRes(applicationContext, R.string.app_notification_zaps_channel_description)
+            }
 
         // Register the channel with the system
         val notificationManager: NotificationManager =
@@ -91,17 +90,19 @@ object NotificationUtils {
         id: String,
         messageBody: String,
         messageTitle: String,
+        time: Long,
         pictureUrl: String?,
         uri: String,
         applicationContext: Context,
     ) {
         val zapChannel = getOrCreateZapChannel(applicationContext)
-        val channelId = applicationContext.getString(R.string.app_notification_zaps_channel_id)
+        val channelId = stringRes(applicationContext, R.string.app_notification_zaps_channel_id)
 
         sendNotification(
             id,
             messageBody,
             messageTitle,
+            time,
             pictureUrl,
             uri,
             channelId,
@@ -114,17 +115,19 @@ object NotificationUtils {
         id: String,
         messageBody: String,
         messageTitle: String,
+        time: Long,
         pictureUrl: String?,
         uri: String,
         applicationContext: Context,
     ) {
         val dmChannel = getOrCreateDMChannel(applicationContext)
-        val channelId = applicationContext.getString(R.string.app_notification_dms_channel_id)
+        val channelId = stringRes(applicationContext, R.string.app_notification_dms_channel_id)
 
         sendNotification(
             id,
             messageBody,
             messageTitle,
+            time,
             pictureUrl,
             uri,
             channelId,
@@ -137,6 +140,7 @@ object NotificationUtils {
         id: String,
         messageBody: String,
         messageTitle: String,
+        time: Long,
         pictureUrl: String?,
         uri: String,
         channelId: String,
@@ -152,6 +156,7 @@ object NotificationUtils {
                 id = id,
                 messageBody = messageBody,
                 messageTitle = messageTitle,
+                time = time,
                 picture = imageResult.drawable as? BitmapDrawable,
                 uri = uri,
                 channelId,
@@ -163,6 +168,7 @@ object NotificationUtils {
                 id = id,
                 messageBody = messageBody,
                 messageTitle = messageTitle,
+                time = time,
                 picture = null,
                 uri = uri,
                 channelId,
@@ -176,6 +182,7 @@ object NotificationUtils {
         id: String,
         messageBody: String,
         messageTitle: String,
+        time: Long,
         picture: BitmapDrawable?,
         uri: String,
         channelId: String,
@@ -205,13 +212,13 @@ object NotificationUtils {
 
         // Build the notification
         val builderPublic =
-            NotificationCompat.Builder(
-                applicationContext,
-                channelId,
-            )
-                .setSmallIcon(R.drawable.amethyst)
+            NotificationCompat
+                .Builder(
+                    applicationContext,
+                    channelId,
+                ).setSmallIcon(R.drawable.amethyst)
                 .setContentTitle(messageTitle)
-                .setContentText(applicationContext.getString(R.string.app_notification_private_message))
+                .setContentText(stringRes(applicationContext, R.string.app_notification_private_message))
                 .setLargeIcon(picture?.bitmap)
                 // .setGroup(messageTitle)
                 // .setGroup(notificationGroupKey) //-> Might need a Group summary as well before we
@@ -219,14 +226,15 @@ object NotificationUtils {
                 .setContentIntent(contentPendingIntent)
                 .setPriority(NotificationCompat.PRIORITY_HIGH)
                 .setAutoCancel(true)
+                .setWhen(time * 1000)
 
         // Build the notification
         val builder =
-            NotificationCompat.Builder(
-                applicationContext,
-                channelId,
-            )
-                .setSmallIcon(R.drawable.amethyst)
+            NotificationCompat
+                .Builder(
+                    applicationContext,
+                    channelId,
+                ).setSmallIcon(R.drawable.amethyst)
                 .setContentTitle(messageTitle)
                 .setContentText(messageBody)
                 .setLargeIcon(picture?.bitmap)
@@ -237,6 +245,7 @@ object NotificationUtils {
                 .setPublicVersion(builderPublic.build())
                 .setPriority(NotificationCompat.PRIORITY_HIGH)
                 .setAutoCancel(true)
+                .setWhen(time * 1000)
 
         notify(notId, builder.build())
     }

amethyst/src/main/java/com/vitorpamplona/amethyst/service/notifications/RegisterAccounts.kt

@@ -25,19 +25,35 @@ import com.vitorpamplona.amethyst.AccountInfo
 import com.vitorpamplona.amethyst.BuildConfig
 import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.service.HttpClientManager
+import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.ammolite.service.HttpClientManager
+import com.vitorpamplona.quartz.events.AdvertisedRelayListEvent
+import com.vitorpamplona.quartz.events.ChatMessageRelayListEvent
 import com.vitorpamplona.quartz.events.RelayAuthEvent
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.joinAll
+import kotlinx.coroutines.suspendCancellableCoroutine
 import kotlinx.coroutines.withContext
+import kotlinx.coroutines.withTimeoutOrNull
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.Request
 import okhttp3.RequestBody.Companion.toRequestBody
+import kotlin.coroutines.resume
 
 class RegisterAccounts(
     private val accounts: List<AccountInfo>,
 ) {
-    private fun recursiveAuthCreation(
+    val tag =
+        if (BuildConfig.FLAVOR == "play") {
+            "RegisterAccounts FirebaseMsgService"
+        } else {
+            "RegisterAccounts UnifiedPushService"
+        }
+
+    private suspend fun signAllAuths(
         notificationToken: String,
         remainingTos: List<Pair<Account, String>>,
         output: MutableList<RelayAuthEvent>,
@@ -48,12 +64,32 @@ class RegisterAccounts(
             return
         }
 
-        val next = remainingTos.first()
+        coroutineScope {
+            val jobs =
+                remainingTos.map { accountRelayPair ->
+                    async {
+                        val result =
+                            withTimeoutOrNull(10000) {
+                                suspendCancellableCoroutine { continuation ->
+                                    accountRelayPair.first.createAuthEvent(accountRelayPair.second, notificationToken) { result ->
+                                        continuation.resume(result)
+                                    }
+                                }
+                            }
 
-        next.first.createAuthEvent(next.second, notificationToken) {
-            output.add(it)
-            recursiveAuthCreation(notificationToken, remainingTos.filter { next != it }, output, onReady)
+                        if (result != null) {
+                            output.add(result)
+                        }
+                    }
+                }
+
+            // runs in parallel to avoid overcrowding Amber.
+            withTimeoutOrNull(15000) {
+                jobs.joinAll()
+            }
         }
+
+        onReady(output)
     }
 
     // creates proof that it controls all accounts
@@ -63,25 +99,48 @@ class RegisterAccounts(
         onReady: (List<RelayAuthEvent>) -> Unit,
     ) {
         val readyToSend =
-            accounts.mapNotNull {
-                val acc = LocalPreferences.loadCurrentAccountFromEncryptedStorage(it.npub)
-                if (acc != null && acc.isWriteable()) {
-                    val readRelays =
-                        acc.userProfile().latestContactList?.relays() ?: acc.backupContactList?.relays()
+            accounts
+                .map {
+                    Log.d(tag, "Register Account ${it.npub}")
 
-                    val relayToUse = readRelays?.firstNotNullOfOrNull { if (it.value.read) it.key else null }
-                    if (relayToUse != null) {
-                        Pair(acc, relayToUse)
+                    val acc = LocalPreferences.loadCurrentAccountFromEncryptedStorage(it.npub)
+
+                    if (acc != null && acc.isWriteable()) {
+                        val nip65Read =
+                            (
+                                LocalCache
+                                    .getAddressableNoteIfExists(
+                                        AdvertisedRelayListEvent.createAddressTag(acc.userProfile().pubkeyHex),
+                                    )?.event as? AdvertisedRelayListEvent
+                            )?.readRelays() ?: acc.backupNIP65RelayList?.readRelays() ?: emptyList<String>()
+
+                        Log.d(tag, "Register Account ${acc.userProfile().toBestDisplayName()} NIP65 Reads ${nip65Read.joinToString(", ")}")
+
+                        val nip17Read =
+                            (
+                                LocalCache
+                                    .getAddressableNoteIfExists(
+                                        ChatMessageRelayListEvent.createAddressTag(acc.userProfile().pubkeyHex),
+                                    )?.event as? ChatMessageRelayListEvent
+                            )?.relays() ?: acc.backupDMRelayList?.relays() ?: emptyList<String>()
+
+                        Log.d(tag, "Register Account ${acc.userProfile().toBestDisplayName()} NIP17 Reads ${nip17Read.joinToString(", ")}")
+
+                        val kind3Relays = (acc.userProfile().latestContactList?.relays() ?: acc.backupContactList?.relays())
+                        val readKind3Relays = kind3Relays?.mapNotNull { if (it.value.read) it.key else null } ?: emptyList<String>()
+
+                        Log.d(tag, "Register Account ${acc.userProfile().toBestDisplayName()} Kind3 Reads ${readKind3Relays.joinToString(", ")}")
+
+                        (nip65Read + nip17Read + readKind3Relays).map {
+                            Pair(acc, it)
+                        }
                     } else {
-                        null
+                        emptyList<Pair<Account, String>>()
                     }
-                } else {
-                    null
-                }
-            }
+                }.flatten()
 
         val listOfAuthEvents = mutableListOf<RelayAuthEvent>()
-        recursiveAuthCreation(
+        signAllAuths(
             notificationToken,
             readyToSend,
             listOfAuthEvents,
@@ -101,7 +160,8 @@ class RegisterAccounts(
             val body = jsonObject.toRequestBody(mediaType)
 
             val request =
-                Request.Builder()
+                Request
+                    .Builder()
                     .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
                     .url("https://push.amethyst.social/register")
                     .post(body)
@@ -112,12 +172,6 @@ class RegisterAccounts(
             val isSucess = client.newCall(request).execute().use { it.isSuccessful }
         } catch (e: java.lang.Exception) {
             if (e is CancellationException) throw e
-            val tag =
-                if (BuildConfig.FLAVOR == "play") {
-                    "FirebaseMsgService"
-                } else {
-                    "UnifiedPushService"
-                }
             Log.e(tag, "Unable to register with push server", e)
         }
     }

amethyst/src/main/java/com/vitorpamplona/amethyst/service/ots/OkHttpBlockstreamExplorer.kt

@@ -23,7 +23,7 @@ package com.vitorpamplona.amethyst.service.ots
 import android.util.Log
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.vitorpamplona.amethyst.BuildConfig
-import com.vitorpamplona.amethyst.service.HttpClientManager
+import com.vitorpamplona.ammolite.service.HttpClientManager
 import com.vitorpamplona.quartz.ots.BitcoinExplorer
 import com.vitorpamplona.quartz.ots.BlockHeader
 import com.vitorpamplona.quartz.ots.exceptions.UrlException
@@ -42,7 +42,8 @@ class OkHttpBlockstreamExplorer : BitcoinExplorer {
         val url = "$BLOCKSTREAM_API_URL/block/$hash"
 
         val request =
-            Request.Builder()
+            Request
+                .Builder()
                 .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
                 .header("Accept", "application/json")
                 .url(url)
@@ -79,7 +80,8 @@ class OkHttpBlockstreamExplorer : BitcoinExplorer {
         val url = "$BLOCKSTREAM_API_URL/block-height/$height"
 
         val request =
-            Request.Builder()
+            Request
+                .Builder()
                 .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
                 .url(url)
                 .get()

amethyst/src/main/java/com/vitorpamplona/amethyst/service/ots/OkHttpCalendar.kt

@@ -21,7 +21,7 @@
 package com.vitorpamplona.amethyst.service.ots
 
 import com.vitorpamplona.amethyst.BuildConfig
-import com.vitorpamplona.amethyst.service.HttpClientManager
+import com.vitorpamplona.ammolite.service.HttpClientManager
 import com.vitorpamplona.quartz.encoders.Hex
 import com.vitorpamplona.quartz.ots.ICalendar
 import com.vitorpamplona.quartz.ots.StreamDeserializationContext
@@ -30,14 +30,15 @@ import com.vitorpamplona.quartz.ots.exceptions.CommitmentNotFoundException
 import com.vitorpamplona.quartz.ots.exceptions.DeserializationException
 import com.vitorpamplona.quartz.ots.exceptions.ExceededSizeException
 import com.vitorpamplona.quartz.ots.exceptions.UrlException
-import com.vitorpamplona.quartz.ots.http.Request
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.RequestBody.Companion.toRequestBody
 
 /**
  * Class representing remote calendar server interface.
  */
-class OkHttpCalendar(val url: String) : ICalendar {
+class OkHttpCalendar(
+    val url: String,
+) : ICalendar {
     /**
      * Submitting a digest to remote calendar. Returns a com.eternitywall.ots.Timestamp committing to that digest.
      *
@@ -57,7 +58,8 @@ class OkHttpCalendar(val url: String) : ICalendar {
             val requestBody = digest.toRequestBody(mediaType)
 
             val request =
-                okhttp3.Request.Builder()
+                okhttp3.Request
+                    .Builder()
                     .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
                     .header("Accept", "application/vnd.opentimestamps.v1")
                     .header("Content-Type", "application/x-www-form-urlencoded")
@@ -104,7 +106,8 @@ class OkHttpCalendar(val url: String) : ICalendar {
             val url = url + "/timestamp/" + Hex.encode(commitment)
 
             val request =
-                okhttp3.Request.Builder()
+                okhttp3.Request
+                    .Builder()
                     .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
                     .header("Accept", "application/vnd.opentimestamps.v1")
                     .header("Content-Type", "application/x-www-form-urlencoded")

amethyst/src/main/java/com/vitorpamplona/amethyst/service/ots/OkHttpCalendarAsyncSubmit.kt

@@ -21,7 +21,7 @@
 package com.vitorpamplona.amethyst.service.ots
 
 import com.vitorpamplona.amethyst.BuildConfig
-import com.vitorpamplona.amethyst.service.HttpClientManager
+import com.vitorpamplona.ammolite.service.HttpClientManager
 import com.vitorpamplona.quartz.ots.ICalendarAsyncSubmit
 import com.vitorpamplona.quartz.ots.StreamDeserializationContext
 import com.vitorpamplona.quartz.ots.Timestamp
@@ -33,7 +33,10 @@ import java.util.concurrent.BlockingQueue
 /**
  * For making async calls to a calendar server
  */
-class OkHttpCalendarAsyncSubmit(private val url: String, private val digest: ByteArray) : ICalendarAsyncSubmit {
+class OkHttpCalendarAsyncSubmit(
+    private val url: String,
+    private val digest: ByteArray,
+) : ICalendarAsyncSubmit {
     private var queue: BlockingQueue<Optional<Timestamp>>? = null
 
     fun setQueue(queue: BlockingQueue<Optional<Timestamp>>?) {
@@ -49,7 +52,8 @@ class OkHttpCalendarAsyncSubmit(private val url: String, private val digest: Byt
         val requestBody = digest.toRequestBody(mediaType)
 
         val request =
-            okhttp3.Request.Builder()
+            okhttp3.Request
+                .Builder()
                 .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
                 .header("Accept", "application/vnd.opentimestamps.v1")
                 .header("Content-Type", "application/x-www-form-urlencoded")

amethyst/src/main/java/com/vitorpamplona/amethyst/service/ots/OkHttpCalendarBuilder.kt

@@ -25,14 +25,10 @@ import com.vitorpamplona.quartz.ots.ICalendar
 import com.vitorpamplona.quartz.ots.ICalendarAsyncSubmit
 
 class OkHttpCalendarBuilder : CalendarBuilder {
-    override fun newSyncCalendar(url: String): ICalendar {
-        return OkHttpCalendar(url)
-    }
+    override fun newSyncCalendar(url: String): ICalendar = OkHttpCalendar(url)
 
     override fun newAsyncCalendar(
         url: String,
         digest: ByteArray,
-    ): ICalendarAsyncSubmit {
-        return OkHttpCalendarAsyncSubmit(url, digest)
-    }
+    ): ICalendarAsyncSubmit = OkHttpCalendarAsyncSubmit(url, digest)
 }

amethyst/src/main/java/com/vitorpamplona/amethyst/service/playback/CustomMediaSourceFactory.kt

@@ -0,0 +1,63 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.service.playback
+
+import androidx.media3.common.MediaItem
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.datasource.okhttp.OkHttpDataSource
+import androidx.media3.exoplayer.drm.DrmSessionManagerProvider
+import androidx.media3.exoplayer.source.DefaultMediaSourceFactory
+import androidx.media3.exoplayer.source.MediaSource
+import androidx.media3.exoplayer.upstream.LoadErrorHandlingPolicy
+import com.vitorpamplona.amethyst.Amethyst
+import com.vitorpamplona.ammolite.service.HttpClientManager
+
+/**
+ * HLS LiveStreams cannot use cache.
+ */
+@UnstableApi
+class CustomMediaSourceFactory : MediaSource.Factory {
+    private var cachingFactory: MediaSource.Factory =
+        DefaultMediaSourceFactory(Amethyst.instance.videoCache.get(HttpClientManager.getHttpClient()))
+    private var nonCachingFactory: MediaSource.Factory =
+        DefaultMediaSourceFactory(OkHttpDataSource.Factory(HttpClientManager.getHttpClient()))
+
+    override fun setDrmSessionManagerProvider(drmSessionManagerProvider: DrmSessionManagerProvider): MediaSource.Factory {
+        cachingFactory.setDrmSessionManagerProvider(drmSessionManagerProvider)
+        nonCachingFactory.setDrmSessionManagerProvider(drmSessionManagerProvider)
+        return this
+    }
+
+    override fun setLoadErrorHandlingPolicy(loadErrorHandlingPolicy: LoadErrorHandlingPolicy): MediaSource.Factory {
+        cachingFactory.setLoadErrorHandlingPolicy(loadErrorHandlingPolicy)
+        nonCachingFactory.setLoadErrorHandlingPolicy(loadErrorHandlingPolicy)
+        return this
+    }
+
+    override fun getSupportedTypes(): IntArray = nonCachingFactory.supportedTypes
+
+    override fun createMediaSource(mediaItem: MediaItem): MediaSource {
+        if (mediaItem.mediaId.contains(".m3u8", true)) {
+            return nonCachingFactory.createMediaSource(mediaItem)
+        }
+        return cachingFactory.createMediaSource(mediaItem)
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/service/playback/MultiPlayerPlaybackManager.kt

@@ -68,14 +68,13 @@ class MultiPlayerPlaybackManager(
     private fun getCallbackIntent(
         callbackUri: String,
         applicationContext: Context,
-    ): PendingIntent {
-        return PendingIntent.getActivity(
+    ): PendingIntent =
+        PendingIntent.getActivity(
             applicationContext,
             0,
             Intent(Intent.ACTION_VIEW, callbackUri.toUri(), applicationContext, MainActivity::class.java),
             PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT,
         )
-    }
 
     @androidx.annotation.OptIn(androidx.media3.common.util.UnstableApi::class)
     fun getMediaSession(
@@ -86,8 +85,6 @@ class MultiPlayerPlaybackManager(
         applicationContext: Context,
     ): MediaSession {
         val existingSession = playingMap.get(id) ?: cache.get(id)
-        // avoids saving positions for live streams otherwise caching goes crazy
-        val mustCachePositions = !uri.contains(".m3u8", true)
         if (existingSession != null) return existingSession
 
         val player =
@@ -111,6 +108,9 @@ class MultiPlayerPlaybackManager(
 
         player.addListener(
             object : Player.Listener {
+                // avoids saving positions for live streams otherwise caching goes crazy
+                val mustCachePositions = !uri.contains(".m3u8", true)
+
                 override fun onIsPlayingChanged(isPlaying: Boolean) {
                     if (isPlaying) {
                         player.setWakeMode(C.WAKE_MODE_NETWORK)
@@ -156,7 +156,7 @@ class MultiPlayerPlaybackManager(
                     newPosition: PositionInfo,
                     reason: Int,
                 ) {
-                    if (mustCachePositions) {
+                    if (mustCachePositions && player.playbackState != STATE_IDLE) {
                         cachedPositions.add(uri, newPosition.positionMs)
                     }
                 }
@@ -180,7 +180,5 @@ class MultiPlayerPlaybackManager(
         }
     }
 
-    fun playingContent(): Collection<MediaSession> {
-        return playingMap.values
-    }
+    fun playingContent(): Collection<MediaSession> = playingMap.values
 }

amethyst/src/main/java/com/vitorpamplona/amethyst/service/playback/PlaybackService.kt

@@ -23,51 +23,10 @@ package com.vitorpamplona.amethyst.service.playback
 import android.content.Intent
 import android.util.Log
 import androidx.annotation.OptIn
-import androidx.media3.common.MediaItem
 import androidx.media3.common.util.UnstableApi
-import androidx.media3.datasource.okhttp.OkHttpDataSource
-import androidx.media3.exoplayer.drm.DrmSessionManagerProvider
-import androidx.media3.exoplayer.source.DefaultMediaSourceFactory
-import androidx.media3.exoplayer.source.MediaSource
-import androidx.media3.exoplayer.upstream.LoadErrorHandlingPolicy
 import androidx.media3.session.MediaSession
 import androidx.media3.session.MediaSessionService
-import com.vitorpamplona.amethyst.Amethyst
-import com.vitorpamplona.amethyst.service.HttpClientManager
-
-/**
- * HLS LiveStreams cannot use cache.
- */
-@UnstableApi
-class CustomMediaSourceFactory() : MediaSource.Factory {
-    private var cachingFactory: MediaSource.Factory =
-        DefaultMediaSourceFactory(Amethyst.instance.videoCache.get(HttpClientManager.getHttpClient()))
-    private var nonCachingFactory: MediaSource.Factory =
-        DefaultMediaSourceFactory(OkHttpDataSource.Factory(HttpClientManager.getHttpClient()))
-
-    override fun setDrmSessionManagerProvider(drmSessionManagerProvider: DrmSessionManagerProvider): MediaSource.Factory {
-        cachingFactory.setDrmSessionManagerProvider(drmSessionManagerProvider)
-        nonCachingFactory.setDrmSessionManagerProvider(drmSessionManagerProvider)
-        return this
-    }
-
-    override fun setLoadErrorHandlingPolicy(loadErrorHandlingPolicy: LoadErrorHandlingPolicy): MediaSource.Factory {
-        cachingFactory.setLoadErrorHandlingPolicy(loadErrorHandlingPolicy)
-        nonCachingFactory.setLoadErrorHandlingPolicy(loadErrorHandlingPolicy)
-        return this
-    }
-
-    override fun getSupportedTypes(): IntArray {
-        return nonCachingFactory.supportedTypes
-    }
-
-    override fun createMediaSource(mediaItem: MediaItem): MediaSource {
-        if (mediaItem.mediaId.contains(".m3u8", true)) {
-            return nonCachingFactory.createMediaSource(mediaItem)
-        }
-        return cachingFactory.createMediaSource(mediaItem)
-    }
-}
+import com.vitorpamplona.ammolite.service.HttpClientManager
 
 class PlaybackService : MediaSessionService() {
     private var videoViewedPositionCache = VideoViewedPositionCache()
@@ -75,18 +34,12 @@ class PlaybackService : MediaSessionService() {
     private var managerAllInOne: MultiPlayerPlaybackManager? = null
 
     @OptIn(UnstableApi::class)
-    fun newAllInOneDataSource(): MediaSource.Factory {
-        // This might be needed for live kit.
-        // return WssOrHttpFactory(HttpClientManager.getHttpClient())
-        return CustomMediaSourceFactory()
-    }
-
     fun lazyDS(): MultiPlayerPlaybackManager {
         managerAllInOne?.let {
             return it
         }
 
-        val newInstance = MultiPlayerPlaybackManager(newAllInOneDataSource(), videoViewedPositionCache)
+        val newInstance = MultiPlayerPlaybackManager(CustomMediaSourceFactory(), videoViewedPositionCache)
         managerAllInOne = newInstance
         return newInstance
     }
@@ -102,10 +55,11 @@ class PlaybackService : MediaSessionService() {
         HttpClientManager.proxyChangeListeners.add(this@PlaybackService::onProxyUpdated)
     }
 
+    @OptIn(UnstableApi::class)
     private fun onProxyUpdated() {
         val toDestroyAllInOne = managerAllInOne
 
-        managerAllInOne = MultiPlayerPlaybackManager(newAllInOneDataSource(), videoViewedPositionCache)
+        managerAllInOne = MultiPlayerPlaybackManager(CustomMediaSourceFactory(), videoViewedPositionCache)
 
         toDestroyAllInOne?.releaseAppPlayers()
     }

amethyst/src/main/java/com/vitorpamplona/amethyst/service/playback/VideoCache.kt

@@ -59,12 +59,12 @@ class VideoCache {
     // This method should be called when proxy setting changes.
     fun renewCacheFactory(client: OkHttpClient) {
         cacheDataSourceFactory =
-            CacheDataSource.Factory()
+            CacheDataSource
+                .Factory()
                 .setCache(simpleCache)
                 .setUpstreamDataSourceFactory(
                     OkHttpDataSource.Factory(client),
-                )
-                .setFlags(CacheDataSource.FLAG_IGNORE_CACHE_ON_ERROR)
+                ).setFlags(CacheDataSource.FLAG_IGNORE_CACHE_ON_ERROR)
     }
 
     fun get(client: OkHttpClient): CacheDataSource.Factory {

amethyst/src/main/java/com/vitorpamplona/amethyst/service/playback/VideoViewedPositionCache.kt

@@ -32,7 +32,5 @@ class VideoViewedPositionCache {
         cachedPosition.put(uri, position)
     }
 
-    fun get(uri: String): Long? {
-        return cachedPosition.get(uri)
-    }
+    fun get(uri: String): Long? = cachedPosition.get(uri)
 }

amethyst/src/main/java/com/vitorpamplona/amethyst/service/playback/WssDataStreamCollector.kt

@@ -44,11 +44,7 @@ class WssDataStreamCollector : WebSocketListener() {
         wssData.removeAll(wssData)
     }
 
-    fun canStream(): Boolean {
-        return wssData.size > 0
-    }
+    fun canStream(): Boolean = wssData.size > 0
 
-    fun getNextStream(): ByteString {
-        return wssData.pollFirst()
-    }
+    fun getNextStream(): ByteString = wssData.pollFirst()
 }