This commit is contained in:
greenart7c3
2023-07-26 16:44:33 -03:00
parent 2b2cdda46b
commit 04736ae8a2
75 changed files with 4122 additions and 0 deletions
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/local.properties
/.idea/caches
/.idea/libraries
/.idea/modules.xml
/.idea/workspace.xml
/.idea/navEditor.xml
/.idea/assetWizardSettings.xml
/.idea/androidTestResultsUserPreferences.xml
/.idea/deploymentTargetDropDown.xml
.DS_Store
/build
/captures
.cxx
# Built application files
*.apk
*.aar
*.ap_
*.aab
# Files for the ART/Dalvik VM
*.dex
# Java class files
*.class
# Generated files
bin/
gen/
out/
# Uncomment the following line in case you need and you don't have the release build type files in your app
# release/
# Gradle files
.gradle
.gradle/
build/
# Local configuration file (sdk path, etc)
local.properties
# Proguard folder generated by Eclipse
proguard/
# Log Files
*.log
# Android Studio
/*/build/
/*/local.properties
/*/out
/*/*/build
/*/*/production
captures/
.navigation/
*.ipr
*~
*.swp
# IntelliJ
*.iml
*.iws
/out/
deploymentTargetDropdown.xml
render.experimental.xml
# User-specific configurations
.idea/**/caches/
.idea/**/libraries/
.idea/**/shelf/
.idea/**/codeStyles
.idea/**/workspace.xml
.idea/**/tasks.xml
.idea/**/.name
.idea/**/compiler.xml
.idea/**/copyright/profiles_settings.xml
.idea/**/encodings.xml
.idea/**/misc.xml
.idea/**/modules.xml
.idea/**/scopes/scope_settings.xml
.idea/**/dictionaries
.idea/**/vcs.xml
.idea/**/jsLibraryMappings.xml
.idea/**/datasources.xml
.idea/**/dataSources.ids
.idea/**/sqlDataSources.xml
.idea/**/dynamic.xml
.idea/**/uiDesigner.xml
.idea/**/assetWizardSettings.xml
.idea/**/gradle.xml
.idea/**/jarRepositories.xml
.idea/**/navEditor.xml
# Keystore files
# Uncomment the following lines if you do not want to check your keystore files in.
#*.jks
#*.keystore
# External native build folder generated in Android Studio 2.2 and later
.externalNativeBuild
.cxx/
# Google Services (e.g. APIs or Firebase)
# google-services.json
# Freeline
freeline.py
freeline/
freeline_project_description.json
# fastlane
fastlane/report.xml
fastlane/Preview.html
fastlane/screenshots
fastlane/test_output
fastlane/readme.md
# Version control
vcs.xml
# lint
lint/intermediates/
lint/generated/
lint/outputs/
lint/tmp/
# lint/reports/
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# Default ignored files
/shelf/
/workspace.xml
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<component name="InspectionProjectProfileManager">
<profile version="1.0">
<option name="myName" value="Project Default" />
<inspection_tool class="PreviewAnnotationInFunctionWithParameters" enabled="true" level="ERROR" enabled_by_default="true">
<option name="composableFile" value="true" />
<option name="previewFile" value="true" />
</inspection_tool>
<inspection_tool class="PreviewApiLevelMustBeValid" enabled="true" level="ERROR" enabled_by_default="true">
<option name="composableFile" value="true" />
<option name="previewFile" value="true" />
</inspection_tool>
<inspection_tool class="PreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
<option name="composableFile" value="true" />
<option name="previewFile" value="true" />
</inspection_tool>
<inspection_tool class="PreviewFontScaleMustBeGreaterThanZero" enabled="true" level="ERROR" enabled_by_default="true">
<option name="composableFile" value="true" />
<option name="previewFile" value="true" />
</inspection_tool>
<inspection_tool class="PreviewMultipleParameterProviders" enabled="true" level="ERROR" enabled_by_default="true">
<option name="composableFile" value="true" />
<option name="previewFile" value="true" />
</inspection_tool>
<inspection_tool class="PreviewMustBeTopLevelFunction" enabled="true" level="ERROR" enabled_by_default="true">
<option name="composableFile" value="true" />
<option name="previewFile" value="true" />
</inspection_tool>
<inspection_tool class="PreviewNeedsComposableAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
<option name="composableFile" value="true" />
<option name="previewFile" value="true" />
</inspection_tool>
<inspection_tool class="PreviewNotSupportedInUnitTestFiles" enabled="true" level="ERROR" enabled_by_default="true">
<option name="composableFile" value="true" />
<option name="previewFile" value="true" />
</inspection_tool>
<inspection_tool class="PreviewPickerAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
<option name="composableFile" value="true" />
<option name="previewFile" value="true" />
</inspection_tool>
</profile>
</component>
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="KotlinJpsPluginSettings">
<option name="version" value="1.7.20" />
</component>
</project>
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/build
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plugins {
id 'com.android.application'
id 'org.jetbrains.kotlin.android'
id 'org.jlleitschuh.gradle.ktlint' version "11.3.1"
}
android {
namespace 'com.greenart7c3.nostrsigner'
compileSdk 33
defaultConfig {
applicationId "com.greenart7c3.nostrsigner"
minSdk 26
targetSdk 33
versionCode 1
versionName "1.0"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
vectorDrawables {
useSupportLibrary true
}
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
kotlinOptions {
jvmTarget = '1.8'
}
buildFeatures {
compose true
}
composeOptions {
kotlinCompilerExtensionVersion '1.3.2'
}
packagingOptions {
resources {
excludes += '/META-INF/{AL2.0,LGPL2.1}'
}
}
}
dependencies {
implementation 'androidx.core:core-ktx:1.10.1'
implementation 'androidx.activity:activity-compose:1.7.2'
implementation "androidx.compose.ui:ui:$compose_ui_version"
implementation "androidx.compose.ui:ui-tooling-preview:$compose_ui_version"
// Needs this to open gallery / image upload
implementation "androidx.fragment:fragment-ktx:$fragment_version"
// Navigation
implementation("androidx.navigation:navigation-compose:$nav_version")
// Observe Live data as State
implementation "androidx.compose.runtime:runtime-livedata:$compose_ui_version"
implementation "androidx.compose.material:material:$compose_ui_version"
implementation "androidx.compose.material:material-icons-extended:$compose_ui_version"
implementation "androidx.compose.material:material-icons-extended:1.4.3"
implementation 'androidx.appcompat:appcompat:1.6.1'
testImplementation 'junit:junit:4.13.2'
androidTestImplementation 'androidx.test.ext:junit:1.1.5'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
androidTestImplementation platform('androidx.compose:compose-bom:2022.10.00')
androidTestImplementation 'androidx.compose.ui:ui-test-junit4'
debugImplementation 'androidx.compose.ui:ui-tooling'
debugImplementation 'androidx.compose.ui:ui-test-manifest'
// Bitcoin secp256k1 bindings to Android
implementation 'fr.acinq.secp256k1:secp256k1-kmp-jni-android:0.10.1'
implementation 'androidx.security:security-crypto-ktx:1.1.0-alpha06'
// Lifecycle
implementation "androidx.lifecycle:lifecycle-runtime-compose:$lifecycle_version"
implementation "androidx.lifecycle:lifecycle-viewmodel-compose:$lifecycle_version"
implementation "androidx.lifecycle:lifecycle-runtime-ktx:$lifecycle_version"
implementation "androidx.lifecycle:lifecycle-livedata:$lifecycle_version"
// For QR generation
implementation 'com.google.zxing:core:3.5.1'
implementation 'com.journeyapps:zxing-android-embedded:4.3.0'
// Json Serialization TODO: We might need to converge between gson and Jackson (we are usin both)
implementation 'com.fasterxml.jackson.module:jackson-module-kotlin:2.15.2'
implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
// Websockets API
implementation 'com.squareup.okhttp3:okhttp:5.0.0-alpha.11'
}
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# Add project specific ProGuard rules here.
# You can control the set of applied configuration files using the
# proguardFiles setting in build.gradle.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html
# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
# public *;
#}
# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable
# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile
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package com.greenart7c3.nostrsigner
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.platform.app.InstrumentationRegistry
import junit.framework.TestCase.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 ExampleInstrumentedTest {
@Test
fun useAppContext() {
// Context of the app under test.
val appContext = InstrumentationRegistry.getInstrumentation().targetContext
assertEquals("com.greenart7c3.nostrsigner", appContext.packageName)
}
}
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools">
<uses-permission android:name="android.permission.INTERNET"/>
<application
android:name=".nostrsigner"
android:allowBackup="true"
android:dataExtractionRules="@xml/data_extraction_rules"
android:fullBackupContent="@xml/backup_rules"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.NostrSigner"
android:launchMode="singleTop"
tools:targetApi="31">
<activity
android:name=".MainActivity"
android:exported="true"
android:theme="@style/Theme.NostrSigner">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
<intent-filter>
<action android:name="com.greenart7c3.nostrsigner.MAIN_ACTIVITY" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABLE" />
<data android:scheme="nostrsigner" />
</intent-filter>
</activity>
</application>
</manifest>
@@ -0,0 +1,29 @@
package com.greenart7c3.nostrsigner
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKey
object EncryptedStorage {
private const val PREFERENCES_NAME = "secret_keeper"
fun prefsFileName(npub: String? = null): String {
return if (npub == null) PREFERENCES_NAME else "${PREFERENCES_NAME}_$npub"
}
fun preferences(npub: String? = null): EncryptedSharedPreferences {
val context = nostrsigner.instance
val masterKey: MasterKey = MasterKey.Builder(context, MasterKey.DEFAULT_MASTER_KEY_ALIAS)
.setKeyScheme(MasterKey.KeyScheme.AES256_GCM)
.build()
val preferencesName = prefsFileName(npub)
return EncryptedSharedPreferences.create(
context,
preferencesName,
masterKey,
EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
) as EncryptedSharedPreferences
}
}
@@ -0,0 +1,171 @@
package com.greenart7c3.nostrsigner
import android.annotation.SuppressLint
import android.content.Context
import android.content.SharedPreferences
import com.greenart7c3.nostrsigner.models.Account
import com.greenart7c3.nostrsigner.models.hexToByteArray
import com.greenart7c3.nostrsigner.models.toHexKey
import com.greenart7c3.nostrsigner.service.KeyPair
import com.greenart7c3.nostrsigner.service.toNpub
import fr.acinq.secp256k1.jni.BuildConfig
import java.io.File
// Release mode (!BuildConfig.DEBUG) always uses encrypted preferences
// To use plaintext SharedPreferences for debugging, set this to true
// It will only apply in Debug builds
private const val DEBUG_PLAINTEXT_PREFERENCES = false
private const val DEBUG_PREFERENCES_NAME = "debug_prefs"
private object PrefKeys {
const val CURRENT_ACCOUNT = "currently_logged_in_account"
const val SAVED_ACCOUNTS = "all_saved_accounts"
const val NOSTR_PRIVKEY = "nostr_privkey"
const val NOSTR_PUBKEY = "nostr_pubkey"
}
object LocalPreferences {
private const val comma = ","
private var currentAccount: String? = null
fun currentAccount(): String? {
if (currentAccount == null) {
currentAccount = encryptedPreferences().getString(PrefKeys.CURRENT_ACCOUNT, null)
}
return currentAccount
}
private fun updateCurrentAccount(npub: String) {
if (currentAccount != npub) {
currentAccount = npub
encryptedPreferences().edit().apply {
putString(PrefKeys.CURRENT_ACCOUNT, npub)
}.apply()
}
}
private var savedAccounts: List<String>? = null
private fun savedAccounts(): List<String> {
if (savedAccounts == null) {
savedAccounts = encryptedPreferences()
.getString(PrefKeys.SAVED_ACCOUNTS, null)?.split(comma) ?: listOf()
}
return savedAccounts!!
}
private fun updateSavedAccounts(accounts: List<String>) {
if (savedAccounts != accounts) {
savedAccounts = accounts
encryptedPreferences().edit().apply {
putString(PrefKeys.SAVED_ACCOUNTS, accounts.joinToString(comma).ifBlank { null })
}.apply()
}
}
private val prefsDirPath: String
get() = "${nostrsigner.instance.filesDir.parent}/shared_prefs/"
private fun addAccount(npub: String) {
val accounts = savedAccounts().toMutableList()
if (npub !in accounts) {
accounts.add(npub)
updateSavedAccounts(accounts)
}
}
private fun setCurrentAccount(account: Account) {
val npub = account.keyPair.pubKey.toNpub()
updateCurrentAccount(npub)
addAccount(npub)
}
fun switchToAccount(npub: String) {
updateCurrentAccount(npub)
}
/**
* Removes the account from the app level shared preferences
*/
private fun removeAccount(npub: String) {
val accounts = savedAccounts().toMutableList()
if (accounts.remove(npub)) {
updateSavedAccounts(accounts)
}
}
/**
* Deletes the npub-specific shared preference file
*/
private fun deleteUserPreferenceFile(npub: String) {
val prefsDir = File(prefsDirPath)
prefsDir.list()?.forEach {
if (it.contains(npub)) {
File(prefsDir, it).delete()
}
}
}
private fun encryptedPreferences(npub: String? = null): SharedPreferences {
return if (BuildConfig.DEBUG && DEBUG_PLAINTEXT_PREFERENCES) {
val preferenceFile = if (npub == null) DEBUG_PREFERENCES_NAME else "${DEBUG_PREFERENCES_NAME}_$npub"
nostrsigner.instance.getSharedPreferences(preferenceFile, Context.MODE_PRIVATE)
} else {
return EncryptedStorage.preferences(npub)
}
}
/**
* Clears the preferences for a given npub, deletes the preferences xml file,
* and switches the user to the first account in the list if it exists
*
* We need to use `commit()` to write changes to disk and release the file
* lock so that it can be deleted. If we use `apply()` there is a race
* condition and the file will probably not be deleted
*/
@SuppressLint("ApplySharedPref")
fun updatePrefsForLogout(npub: String) {
val userPrefs = encryptedPreferences(npub)
userPrefs.edit().clear().commit()
removeAccount(npub)
deleteUserPreferenceFile(npub)
if (savedAccounts().isEmpty()) {
val appPrefs = encryptedPreferences()
appPrefs.edit().clear().apply()
} else if (currentAccount() == npub) {
updateCurrentAccount(savedAccounts().elementAt(0))
}
}
fun updatePrefsForLogin(account: Account) {
setCurrentAccount(account)
saveToEncryptedStorage(account)
}
fun saveToEncryptedStorage(account: Account) {
val prefs = encryptedPreferences(account.keyPair.pubKey.toNpub())
prefs.edit().apply {
account.keyPair.privKey?.let { putString(PrefKeys.NOSTR_PRIVKEY, it.toHexKey()) }
account.keyPair.pubKey.let { putString(PrefKeys.NOSTR_PUBKEY, it.toHexKey()) }
}.apply()
}
fun loadFromEncryptedStorage(): Account? {
return loadFromEncryptedStorage(currentAccount())
}
private fun loadFromEncryptedStorage(npub: String?): Account? {
encryptedPreferences(npub).apply {
val pubKey = getString(PrefKeys.NOSTR_PUBKEY, null) ?: return null
val privKey = getString(PrefKeys.NOSTR_PRIVKEY, null)
return Account(
keyPair = KeyPair(privKey = privKey?.hexToByteArray(), pubKey = pubKey.hexToByteArray())
)
}
}
}
@@ -0,0 +1,41 @@
package com.greenart7c3.nostrsigner
import android.os.Bundle
import androidx.activity.compose.setContent
import androidx.appcompat.app.AppCompatActivity
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.material.MaterialTheme
import androidx.compose.material.Surface
import androidx.compose.ui.Modifier
import androidx.lifecycle.viewmodel.compose.viewModel
import com.greenart7c3.nostrsigner.models.IntentData
import com.greenart7c3.nostrsigner.ui.AccountScreen
import com.greenart7c3.nostrsigner.ui.AccountStateViewModel
import com.greenart7c3.nostrsigner.ui.theme.NostrSignerTheme
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
var event: IntentData? = null
if (intent.data != null) {
println(intent?.extras?.getString("relays"))
val list = intent?.extras?.getString("relays")!!.split(",")
event = IntentData(intent?.data?.toString() ?: "", list)
}
NostrSignerTheme {
Surface(
modifier = Modifier.fillMaxSize(),
color = MaterialTheme.colors.background
) {
val accountStateViewModel: AccountStateViewModel = viewModel {
AccountStateViewModel()
}
AccountScreen(accountStateViewModel, event, this@MainActivity)
}
}
}
}
}
@@ -0,0 +1,6 @@
package com.greenart7c3.nostrsigner
fun String.toShortenHex(): String {
if (length <= 16) return this
return replaceRange(8, length - 8, ":")
}
@@ -0,0 +1,18 @@
package com.greenart7c3.nostrsigner.models
import androidx.compose.runtime.Immutable
import androidx.compose.runtime.Stable
import androidx.lifecycle.LiveData
import com.greenart7c3.nostrsigner.service.KeyPair
@Stable
class Account(
val keyPair: KeyPair
) {
val saveable: AccountLiveData = AccountLiveData(this)
}
class AccountLiveData(account: Account) : LiveData<AccountState>(AccountState(account))
@Immutable
class AccountState(val account: Account)
@@ -0,0 +1,52 @@
package com.greenart7c3.nostrsigner.models
import com.greenart7c3.nostrsigner.service.KeyPair
import com.greenart7c3.nostrsigner.toShortenHex
import com.greenart7c3.nostrsigner.service.bechToBytes
import com.greenart7c3.nostrsigner.service.nip19.Nip19
import fr.acinq.secp256k1.Hex
/** Makes the distinction between String and Hex **/
typealias HexKey = String
fun ByteArray.toHexKey(): HexKey {
return Hex.encode(this)
}
fun HexKey.hexToByteArray(): ByteArray {
return Hex.decode(this)
}
fun HexKey.toDisplayHexKey(): String {
return this.toShortenHex()
}
fun decodePublicKey(key: String): ByteArray {
val parsed = Nip19.uriToRoute(key)
val pubKeyParsed = parsed?.hex?.hexToByteArray()
return if (key.startsWith("nsec")) {
KeyPair(privKey = key.bechToBytes()).pubKey
} else if (pubKeyParsed != null) {
pubKeyParsed
} else {
Hex.decode(key)
}
}
fun decodePublicKeyAsHexOrNull(key: String): HexKey? {
return try {
val parsed = Nip19.uriToRoute(key)
val pubKeyParsed = parsed?.hex
if (key.startsWith("nsec")) {
KeyPair(privKey = key.bechToBytes()).pubKey.toHexKey()
} else if (pubKeyParsed != null) {
pubKeyParsed
} else {
Hex.decode(key).toHexKey()
}
} catch (e: Exception) {
null
}
}
@@ -0,0 +1,6 @@
package com.greenart7c3.nostrsigner.models
class IntentData(
val data: String,
val relays: List<String>
)
@@ -0,0 +1,10 @@
package com.greenart7c3.nostrsigner.models
import androidx.compose.runtime.Stable
@Stable
data class ImmutableListOfLists<T>(val lists: List<List<T>> = emptyList())
fun List<List<String>>.toImmutableListOfLists(): ImmutableListOfLists<String> {
return ImmutableListOfLists(this)
}
@@ -0,0 +1,13 @@
package com.greenart7c3.nostrsigner.models
object TimeUtils {
const val fiveMinutes = 60 * 5
const val oneHour = 60 * 60
const val oneDay = 24 * 60 * 60
fun now() = System.currentTimeMillis() / 1000
fun fiveMinutesAgo() = now() - fiveMinutes
fun oneHourAgo() = now() - oneHour
fun oneDayAgo() = now() - oneDay
fun eightHoursAgo() = now() - (oneHour * 8)
}
@@ -0,0 +1,15 @@
package com.greenart7c3.nostrsigner
import android.app.Application
class nostrsigner : Application() {
override fun onCreate() {
super.onCreate()
instance = this
}
companion object {
lateinit var instance: nostrsigner
private set
}
}
@@ -0,0 +1,217 @@
package com.greenart7c3.nostrsigner.service
/*
* Copyright 2020 ACINQ SAS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import kotlin.jvm.JvmStatic
/**
* Bech32 works with 5 bits values, we use this type to make it explicit: whenever you see Int5 it means 5 bits values,
* and whenever you see Byte it means 8 bits values.
*/
private typealias Int5 = Byte
/**
* Bech32 and Bech32m address formats.
* See https://github.com/bitcoin/bips/blob/master/bip-0173.mediawiki and https://github.com/bitcoin/bips/blob/master/bip-0350.mediawiki.
*/
object Bech32 {
const val alphabet: String = "qpzry9x8gf2tvdw0s3jn54khce6mua7l"
enum class Encoding(public val constant: Int) {
Bech32(1),
Bech32m(0x2bc830a3),
Beck32WithoutChecksum(0)
}
// char -> 5 bits value
private val map = Array<Int5>(255) { -1 }
init {
for (i in 0..alphabet.lastIndex) {
map[alphabet[i].code] = i.toByte()
}
}
private fun expand(hrp: String): Array<Int5> {
val result = Array<Int5>(hrp.length + 1 + hrp.length) { 0 }
for (i in hrp.indices) {
result[i] = hrp[i].code.shr(5).toByte()
result[hrp.length + 1 + i] = (hrp[i].code and 31).toByte()
}
result[hrp.length] = 0
return result
}
private fun polymod(values: Array<Int5>, values1: Array<Int5>): Int {
val GEN = arrayOf(0x3b6a57b2, 0x26508e6d, 0x1ea119fa, 0x3d4233dd, 0x2a1462b3)
var chk = 1
values.forEach { v ->
val b = chk shr 25
chk = ((chk and 0x1ffffff) shl 5) xor v.toInt()
for (i in 0..5) {
if (((b shr i) and 1) != 0) chk = chk xor GEN[i]
}
}
values1.forEach { v ->
val b = chk shr 25
chk = ((chk and 0x1ffffff) shl 5) xor v.toInt()
for (i in 0..5) {
if (((b shr i) and 1) != 0) chk = chk xor GEN[i]
}
}
return chk
}
/**
* @param hrp human readable prefix
* @param int5s 5-bit data
* @param encoding encoding to use (bech32 or bech32m)
* @return hrp + data encoded as a Bech32 string
*/
@JvmStatic
public fun encode(hrp: String, int5s: Array<Int5>, encoding: Encoding): String {
require(hrp.lowercase() == hrp || hrp.uppercase() == hrp) { "mixed case strings are not valid bech32 prefixes" }
val data = int5s.toByteArray().toTypedArray()
val checksum = when (encoding) {
Encoding.Beck32WithoutChecksum -> arrayOf()
else -> checksum(hrp, data, encoding)
}
return hrp + "1" + (data + checksum).map { i -> alphabet[i.toInt()] }.toCharArray().concatToString()
}
/**
* @param hrp human readable prefix
* @param data data to encode
* @param encoding encoding to use (bech32 or bech32m)
* @return hrp + data encoded as a Bech32 string
*/
@JvmStatic
public fun encodeBytes(hrp: String, data: ByteArray, encoding: Encoding): String = encode(hrp, eight2five(data), encoding)
/**
* decodes a bech32 string
* @param bech32 bech32 string
* @param noChecksum if true, the bech32 string doesn't have a checksum
* @return a (hrp, data, encoding) tuple
*/
@JvmStatic
public fun decode(bech32: String, noChecksum: Boolean = false): Triple<String, Array<Int5>, Encoding> {
require(bech32.lowercase() == bech32 || bech32.uppercase() == bech32) { "mixed case strings are not valid bech32" }
bech32.forEach { require(it.code in 33..126) { "invalid character " } }
val input = bech32.lowercase()
val pos = input.lastIndexOf('1')
val hrp = input.take(pos)
require(hrp.length in 1..83) { "hrp must contain 1 to 83 characters" }
val data = Array<Int5>(input.length - pos - 1) { 0 }
for (i in 0..data.lastIndex) data[i] = map[input[pos + 1 + i].code]
return if (noChecksum) {
Triple(hrp, data, Encoding.Beck32WithoutChecksum)
} else {
val encoding = when (polymod(expand(hrp), data)) {
Encoding.Bech32.constant -> Encoding.Bech32
Encoding.Bech32m.constant -> Encoding.Bech32m
else -> throw IllegalArgumentException("invalid checksum for $bech32")
}
Triple(hrp, data.dropLast(6).toTypedArray(), encoding)
}
}
/**
* decodes a bech32 string
* @param bech32 bech32 string
* @param noChecksum if true, the bech32 string doesn't have a checksum
* @return a (hrp, data, encoding) tuple
*/
@JvmStatic
public fun decodeBytes(bech32: String, noChecksum: Boolean = false): Triple<String, ByteArray, Encoding> {
val (hrp, int5s, encoding) = decode(bech32, noChecksum)
return Triple(hrp, five2eight(int5s, 0), encoding)
}
/**
* @param hrp Human Readable Part
* @param data data (a sequence of 5 bits integers)
* @param encoding encoding to use (bech32 or bech32m)
* @return a checksum computed over hrp and data
*/
private fun checksum(hrp: String, data: Array<Int5>, encoding: Encoding): Array<Int5> {
val values = expand(hrp) + data
val poly = polymod(values, arrayOf(0.toByte(), 0.toByte(), 0.toByte(), 0.toByte(), 0.toByte(), 0.toByte())) xor encoding.constant
return Array(6) { i -> (poly.shr(5 * (5 - i)) and 31).toByte() }
}
/**
* @param input a sequence of 8 bits integers
* @return a sequence of 5 bits integers
*/
@JvmStatic
public fun eight2five(input: ByteArray): Array<Int5> {
var buffer = 0L
val output = ArrayList<Int5>()
var count = 0
input.forEach { b ->
buffer = (buffer shl 8) or (b.toLong() and 0xff)
count += 8
while (count >= 5) {
output.add(((buffer shr (count - 5)) and 31).toByte())
count -= 5
}
}
if (count > 0) output.add(((buffer shl (5 - count)) and 31).toByte())
return output.toTypedArray()
}
/**
* @param input a sequence of 5 bits integers
* @return a sequence of 8 bits integers
*/
@JvmStatic
public fun five2eight(input: Array<Int5>, offset: Int): ByteArray {
var buffer = 0L
val output = ArrayList<Byte>()
var count = 0
for (i in offset..input.lastIndex) {
val b = input[i]
buffer = (buffer shl 5) or (b.toLong() and 31)
count += 5
while (count >= 8) {
output.add(((buffer shr (count - 8)) and 0xff).toByte())
count -= 8
}
}
require(count <= 4) { "Zero-padding of more than 4 bits" }
require((buffer and ((1L shl count) - 1L)) == 0L) { "Non-zero padding in 8-to-5 conversion" }
return output.toByteArray()
}
}
fun ByteArray.toNsec() = Bech32.encodeBytes(hrp = "nsec", this, Bech32.Encoding.Bech32)
fun ByteArray.toNpub() = Bech32.encodeBytes(hrp = "npub", this, Bech32.Encoding.Bech32)
fun ByteArray.toNote() = Bech32.encodeBytes(hrp = "note", this, Bech32.Encoding.Bech32)
fun ByteArray.toNEvent() = Bech32.encodeBytes(hrp = "nevent", this, Bech32.Encoding.Bech32)
fun ByteArray.toNAddress() = Bech32.encodeBytes(hrp = "naddr", this, Bech32.Encoding.Bech32)
fun ByteArray.toLnUrl() = Bech32.encodeBytes(hrp = "lnurl", this, Bech32.Encoding.Bech32)
fun String.bechToBytes(hrp: String? = null): ByteArray {
val decodedForm = Bech32.decodeBytes(this)
hrp?.also {
if (it != decodedForm.first) {
throw IllegalArgumentException("Expected $it but obtained ${decodedForm.first}")
}
}
return decodedForm.second
}
@@ -0,0 +1,87 @@
package com.greenart7c3.nostrsigner.service
import fr.acinq.secp256k1.Hex
import fr.acinq.secp256k1.Secp256k1
import java.security.MessageDigest
import java.security.SecureRandom
import java.util.Base64
import javax.crypto.Cipher
import javax.crypto.spec.IvParameterSpec
import javax.crypto.spec.SecretKeySpec
object CryptoUtils {
private val secp256k1 = Secp256k1.get()
private val random = SecureRandom()
/**
* Provides a 32B "private key" aka random number
*/
fun privkeyCreate(): ByteArray {
val bytes = ByteArray(32)
random.nextBytes(bytes)
return bytes
}
fun pubkeyCreate(privKey: ByteArray) =
secp256k1.pubKeyCompress(secp256k1.pubkeyCreate(privKey)).copyOfRange(1, 33)
fun sign(data: ByteArray, privKey: ByteArray): ByteArray =
secp256k1.signSchnorr(data, privKey, null)
fun encrypt(msg: String, privateKey: ByteArray, pubKey: ByteArray): String {
val sharedSecret = getSharedSecret(privateKey, pubKey)
return encrypt(msg, sharedSecret)
}
fun encrypt(msg: String, sharedSecret: ByteArray): String {
val iv = ByteArray(16)
random.nextBytes(iv)
val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
cipher.init(Cipher.ENCRYPT_MODE, SecretKeySpec(sharedSecret, "AES"), IvParameterSpec(iv))
val ivBase64 = Base64.getEncoder().encodeToString(iv)
val encryptedMsg = cipher.doFinal(msg.toByteArray())
val encryptedMsgBase64 = Base64.getEncoder().encodeToString(encryptedMsg)
return "$encryptedMsgBase64?iv=$ivBase64"
}
fun decrypt(msg: String, privateKey: ByteArray, pubKey: ByteArray): String {
val sharedSecret = getSharedSecret(privateKey, pubKey)
return decrypt(msg, sharedSecret)
}
fun decrypt(msg: String, sharedSecret: ByteArray): String {
val parts = msg.split("?iv=")
val iv = parts[1].run { Base64.getDecoder().decode(this) }
val encryptedMsg = parts.first().run { Base64.getDecoder().decode(this) }
val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
cipher.init(Cipher.DECRYPT_MODE, SecretKeySpec(sharedSecret, "AES"), IvParameterSpec(iv))
return String(cipher.doFinal(encryptedMsg))
}
fun verifySignature(
signature: ByteArray,
hash: ByteArray,
pubKey: ByteArray
): Boolean {
return secp256k1.verifySchnorr(signature, hash, pubKey)
}
fun sha256(data: ByteArray): ByteArray {
// Creates a new buffer every time
return MessageDigest.getInstance("SHA-256").digest(data)
}
/**
* @return 32B shared secret
*/
fun getSharedSecret(privateKey: ByteArray, pubKey: ByteArray): ByteArray =
secp256k1.pubKeyTweakMul(Hex.decode("02") + pubKey, privateKey).copyOfRange(1, 33)
}
fun Int.toByteArray(): ByteArray {
val bytes = ByteArray(4)
(0..3).forEach {
bytes[3 - it] = ((this ushr (8 * it)) and 0xFFFF).toByte()
}
return bytes
}
@@ -0,0 +1,34 @@
package com.greenart7c3.nostrsigner.service
import com.greenart7c3.nostrsigner.models.toHexKey
class KeyPair(
privKey: ByteArray? = null,
pubKey: ByteArray? = null
) {
val privKey: ByteArray?
val pubKey: ByteArray
init {
if (privKey == null) {
if (pubKey == null) {
// create new, random keys
this.privKey = CryptoUtils.privkeyCreate()
this.pubKey = CryptoUtils.pubkeyCreate(this.privKey)
} else {
// this is a read-only account
check(pubKey.size == 32)
this.privKey = null
this.pubKey = pubKey
}
} else {
// as private key is provided, ignore the public key and set keys according to private key
this.privKey = privKey
this.pubKey = CryptoUtils.pubkeyCreate(privKey)
}
}
override fun toString(): String {
return "KeyPair(privateKey=${privKey?.toHexKey()}, publicKey=${pubKey.toHexKey()}"
}
}
@@ -0,0 +1,83 @@
package com.greenart7c3.nostrsigner.service.model
import android.util.Log
import androidx.compose.runtime.Immutable
import com.greenart7c3.nostrsigner.models.hexToByteArray
import com.greenart7c3.nostrsigner.models.toHexKey
import com.greenart7c3.nostrsigner.service.bechToBytes
import com.greenart7c3.nostrsigner.service.nip19.Tlv
import com.greenart7c3.nostrsigner.service.toByteArray
import com.greenart7c3.nostrsigner.service.toNAddress
import fr.acinq.secp256k1.Hex
@Immutable
data class ATag(val kind: Int, val pubKeyHex: String, val dTag: String, val relay: String?) {
fun toTag() = "$kind:$pubKeyHex:$dTag"
fun toNAddr(): String {
val kind = kind.toByteArray()
val author = pubKeyHex.hexToByteArray()
val dTag = dTag.toByteArray(Charsets.UTF_8)
val relay = relay?.toByteArray(Charsets.UTF_8)
var fullArray = byteArrayOf(Tlv.Type.SPECIAL.id, dTag.size.toByte()) + dTag
if (relay != null) {
fullArray = fullArray + byteArrayOf(Tlv.Type.RELAY.id, relay.size.toByte()) + relay
}
fullArray = fullArray +
byteArrayOf(Tlv.Type.AUTHOR.id, author.size.toByte()) + author +
byteArrayOf(Tlv.Type.KIND.id, kind.size.toByte()) + kind
return fullArray.toNAddress()
}
companion object {
fun isATag(key: String): Boolean {
return key.startsWith("naddr1") || key.contains(":")
}
fun parse(address: String, relay: String?): ATag? {
return if (address.startsWith("naddr") || address.startsWith("nostr:naddr")) {
parseNAddr(address)
} else {
parseAtag(address, relay)
}
}
fun parseAtag(atag: String, relay: String?): ATag? {
return try {
val parts = atag.split(":")
Hex.decode(parts[1])
ATag(parts[0].toInt(), parts[1], parts[2], relay)
} catch (t: Throwable) {
Log.w("ATag", "Error parsing A Tag: $atag: ${t.message}")
null
}
}
fun parseNAddr(naddr: String): ATag? {
try {
val key = naddr.removePrefix("nostr:")
if (key.startsWith("naddr")) {
val tlv = Tlv.parse(key.bechToBytes())
val d = tlv.get(Tlv.Type.SPECIAL.id)?.get(0)?.toString(Charsets.UTF_8) ?: ""
val relay = tlv.get(Tlv.Type.RELAY.id)?.get(0)?.toString(Charsets.UTF_8)
val author = tlv.get(Tlv.Type.AUTHOR.id)?.get(0)?.toHexKey()
val kind = tlv.get(Tlv.Type.KIND.id)?.get(0)?.let { Tlv.toInt32(it) }
if (kind != null && author != null) {
return ATag(kind, author, d, relay)
}
}
} catch (e: Throwable) {
Log.w("ATag", "Issue trying to Decode NIP19 $this: ${e.message}")
// e.printStackTrace()
}
return null
}
}
}
@@ -0,0 +1,56 @@
package com.greenart7c3.nostrsigner.service.model
import androidx.compose.runtime.Immutable
import com.greenart7c3.nostrsigner.models.HexKey
import com.greenart7c3.nostrsigner.models.TimeUtils
import com.greenart7c3.nostrsigner.models.toHexKey
import com.greenart7c3.nostrsigner.service.CryptoUtils
@Immutable
class EmojiPackEvent(
id: HexKey,
pubKey: HexKey,
createdAt: Long,
tags: List<List<String>>,
content: String,
sig: HexKey
) : GeneralListEvent(id, pubKey, createdAt, kind, tags, content, sig) {
companion object {
const val kind = 30030
fun create(
name: String = "",
privateKey: ByteArray,
createdAt: Long = TimeUtils.now()
): EmojiPackEvent {
val content = ""
val pubKey = CryptoUtils.pubkeyCreate(privateKey)
val tags = mutableListOf<List<String>>()
tags.add(listOf("d", name))
val id = generateId(pubKey.toHexKey(), createdAt, kind, tags, content)
val sig = CryptoUtils.sign(id, privateKey)
return EmojiPackEvent(id.toHexKey(), pubKey.toHexKey(), createdAt, tags, content, sig.toHexKey())
}
}
}
@Immutable
data class EmojiUrl(val code: String, val url: String) {
fun encode(): String {
return ":$code:$url"
}
companion object {
fun decode(encodedEmojiSetup: String): EmojiUrl? {
val emojiParts = encodedEmojiSetup.split(":", limit = 3)
return if (emojiParts.size > 2) {
EmojiUrl(emojiParts[1], emojiParts[2])
} else {
null
}
}
}
}
@@ -0,0 +1,324 @@
package com.greenart7c3.nostrsigner.service.model
import android.util.Log
import androidx.compose.runtime.Immutable
import com.google.gson.Gson
import com.google.gson.GsonBuilder
import com.google.gson.JsonArray
import com.google.gson.JsonDeserializationContext
import com.google.gson.JsonDeserializer
import com.google.gson.JsonElement
import com.google.gson.JsonObject
import com.google.gson.JsonPrimitive
import com.google.gson.JsonSerializationContext
import com.google.gson.JsonSerializer
import com.google.gson.annotations.SerializedName
import com.greenart7c3.nostrsigner.models.HexKey
import com.greenart7c3.nostrsigner.models.TimeUtils
import com.greenart7c3.nostrsigner.models.toHexKey
import com.greenart7c3.nostrsigner.service.CryptoUtils
import com.greenart7c3.nostrsigner.service.nip19.Nip19
import fr.acinq.secp256k1.Hex
import java.lang.reflect.Type
import java.math.BigDecimal
import java.util.*
@Immutable
open class Event(
val id: HexKey,
@SerializedName("pubkey") val pubKey: HexKey,
@SerializedName("created_at") val createdAt: Long,
val kind: Int,
val tags: List<List<String>>,
val content: String,
val sig: HexKey
) : EventInterface {
override fun id(): HexKey = id
override fun pubKey(): HexKey = pubKey
override fun createdAt(): Long = createdAt
override fun kind(): Int = kind
override fun tags(): List<List<String>> = tags
override fun content(): String = content
override fun sig(): HexKey = sig
override fun toJson(): String = gson.toJson(this)
fun hasAnyTaggedUser() = tags.any { it.size > 1 && it[0] == "p" }
override fun taggedUsers() = tags.filter { it.size > 1 && it[0] == "p" }.map { it[1] }
override fun taggedEvents() = tags.filter { it.size > 1 && it[0] == "e" }.map { it[1] }
override fun taggedUrls() = tags.filter { it.size > 1 && it[0] == "r" }.map { it[1] }
override fun taggedEmojis() = tags.filter { it.size > 2 && it[0] == "emoji" }.map { EmojiUrl(it[1], it[2]) }
override fun isSensitive() = tags.any {
(it.size > 0 && it[0].equals("content-warning", true)) ||
(it.size > 1 && it[0] == "t" && it[1].equals("nsfw", true)) ||
(it.size > 1 && it[0] == "t" && it[1].equals("nude", true))
}
override fun zapraiserAmount() = tags.firstOrNull() {
(it.size > 1 && it[0] == "zapraiser")
}?.get(1)?.toLongOrNull()
override fun zapAddress() = tags.firstOrNull { it.size > 1 && it[0] == "zap" }?.get(1)
override fun taggedAddresses() = tags.filter { it.size > 1 && it[0] == "a" }.mapNotNull {
val aTagValue = it[1]
val relay = it.getOrNull(2)
ATag.parse(aTagValue, relay)
}
override fun hashtags() = tags.filter { it.size > 1 && it[0] == "t" }.map { it[1] }
override fun geohashes() = tags.filter { it.size > 1 && it[0] == "g" }.map { it[1] }
override fun matchTag1With(text: String) = tags.any { it.size > 1 && it[1].contains(text, true) }
override fun isTaggedUser(idHex: String) = tags.any { it.size > 1 && it[0] == "p" && it[1] == idHex }
override fun isTaggedEvent(idHex: String) = tags.any { it.size > 1 && it[0] == "e" && it[1] == idHex }
override fun isTaggedAddressableNote(idHex: String) = tags.any { it.size > 1 && it[0] == "a" && it[1] == idHex }
override fun isTaggedAddressableNotes(idHexes: Set<String>) = tags.any { it.size > 1 && it[0] == "a" && it[1] in idHexes }
override fun isTaggedHash(hashtag: String) = tags.any { it.size > 1 && it[0] == "t" && it[1].equals(hashtag, true) }
override fun isTaggedGeoHash(hashtag: String) = tags.any { it.size > 1 && it[0] == "g" && it[1].startsWith(hashtag, true) }
override fun isTaggedHashes(hashtags: Set<String>) = tags.any { it.size > 1 && it[0] == "t" && it[1].lowercase() in hashtags }
override fun isTaggedGeoHashes(hashtags: Set<String>) = tags.any { it.size > 1 && it[0] == "g" && it[1].lowercase() in hashtags }
override fun firstIsTaggedHashes(hashtags: Set<String>) = tags.firstOrNull { it.size > 1 && it[0] == "t" && it[1].lowercase() in hashtags }?.getOrNull(1)
override fun firstIsTaggedAddressableNote(addressableNotes: Set<String>) = tags.firstOrNull { it.size > 1 && it[0] == "a" && it[1] in addressableNotes }?.getOrNull(1)
override fun isTaggedAddressableKind(kind: Int): Boolean {
val kindStr = kind.toString()
return tags.any { it.size > 1 && it[0] == "a" && it[1].startsWith(kindStr) }
}
override fun getTagOfAddressableKind(kind: Int): ATag? {
val kindStr = kind.toString()
val aTag = tags
.firstOrNull { it.size > 1 && it[0] == "a" && it[1].startsWith(kindStr) }
?.getOrNull(1)
?: return null
return ATag.parse(aTag, null)
}
override fun getPoWRank(): Int {
var rank = 0
for (i in 0..id.length) {
if (id[i] == '0') {
rank += 4
} else if (id[i] in '4'..'7') {
rank += 1
break
} else if (id[i] in '2'..'3') {
rank += 2
break
} else if (id[i] == '1') {
rank += 3
break
} else {
break
}
}
return rank
}
override fun getGeoHash(): String? {
return tags.firstOrNull { it.size > 1 && it[0] == "g" }?.get(1)?.ifBlank { null }
}
override fun getReward(): BigDecimal? {
return try {
tags.firstOrNull { it.size > 1 && it[0] == "reward" }?.get(1)?.let { BigDecimal(it) }
} catch (e: Exception) {
null
}
}
open fun toNIP19(): String {
return if (this is AddressableEvent) {
ATag(kind, pubKey, dTag(), null).toNAddr()
} else {
Nip19.createNEvent(id, pubKey, kind, null)
}
}
fun toNostrUri(): String {
return "nostr:${toNIP19()}"
}
/**
* Checks if the ID is correct and then if the pubKey's secret key signed the event.
*/
override fun checkSignature() {
if (!id.contentEquals(generateId())) {
throw Exception(
"""|Unexpected ID.
| Event: ${toJson()}
| Actual ID: $id
| Generated: ${generateId()}
""".trimIndent()
)
}
if (!CryptoUtils.verifySignature(Hex.decode(sig), Hex.decode(id), Hex.decode(pubKey))) {
throw Exception("""Bad signature!""")
}
}
override fun hasValidSignature(): Boolean {
return try {
id.contentEquals(generateId()) && CryptoUtils.verifySignature(Hex.decode(sig), Hex.decode(id), Hex.decode(pubKey))
} catch (e: Exception) {
Log.e("Event", "Fail checking if event $id has a valid signature", e)
false
}
}
private fun generateId(): String {
val rawEvent = listOf(0, pubKey, createdAt, kind, tags, content)
// GSON decided to hardcode these replacements.
// They break Nostr's hash check.
// These lines revert their code.
// https://github.com/google/gson/issues/2295
val rawEventJson = gson.toJson(rawEvent)
.replace("\\u2028", "\u2028")
.replace("\\u2029", "\u2029")
return CryptoUtils.sha256(rawEventJson.toByteArray()).toHexKey()
}
private class EventDeserializer : JsonDeserializer<Event> {
override fun deserialize(
json: JsonElement,
typeOfT: Type?,
context: JsonDeserializationContext?
): Event {
val jsonObject = json.asJsonObject
return Event(
id = jsonObject.get("id").asString,
pubKey = jsonObject.get("pubkey").asString,
createdAt = jsonObject.get("created_at").asLong,
kind = jsonObject.get("kind").asInt,
tags = jsonObject.get("tags").asJsonArray.map {
it.asJsonArray.mapNotNull { s -> if (s.isJsonNull) null else s.asString }
},
content = jsonObject.get("content").asString,
sig = jsonObject.get("sig").asString
)
}
}
private class EventSerializer : JsonSerializer<Event> {
override fun serialize(
src: Event,
typeOfSrc: Type?,
context: JsonSerializationContext?
): JsonElement {
return JsonObject().apply {
addProperty("id", src.id)
addProperty("pubkey", src.pubKey)
addProperty("created_at", src.createdAt)
addProperty("kind", src.kind)
add(
"tags",
JsonArray().also { jsonTags ->
src.tags.forEach { tag ->
jsonTags.add(
JsonArray().also { jsonTagElement ->
tag.forEach { tagElement ->
jsonTagElement.add(tagElement)
}
}
)
}
}
)
addProperty("content", src.content)
addProperty("sig", src.sig)
}
}
}
private class ByteArrayDeserializer : JsonDeserializer<ByteArray> {
override fun deserialize(
json: JsonElement,
typeOfT: Type?,
context: JsonDeserializationContext?
): ByteArray = Hex.decode(json.asString)
}
private class ByteArraySerializer : JsonSerializer<ByteArray> {
override fun serialize(
src: ByteArray,
typeOfSrc: Type?,
context: JsonSerializationContext?
) = JsonPrimitive(src.toHexKey())
}
companion object {
val gson: Gson = GsonBuilder()
.disableHtmlEscaping()
.registerTypeAdapter(Event::class.java, EventSerializer())
.registerTypeAdapter(Event::class.java, EventDeserializer())
.registerTypeAdapter(ByteArray::class.java, ByteArraySerializer())
.registerTypeAdapter(ByteArray::class.java, ByteArrayDeserializer())
.registerTypeAdapter(Response::class.java, ResponseDeserializer())
.registerTypeAdapter(Request::class.java, RequestDeserializer())
.create()
fun fromJson(json: String, lenient: Boolean = false): Event = gson.fromJson(json, Event::class.java).getRefinedEvent(lenient)
fun fromJson(json: JsonElement, lenient: Boolean = false): Event = gson.fromJson(json, Event::class.java).getRefinedEvent(lenient)
fun Event.getRefinedEvent(lenient: Boolean = false): Event = when (kind) {
else -> this
}
fun generateId(pubKey: HexKey, createdAt: Long, kind: Int, tags: List<List<String>>, content: String): ByteArray {
val rawEvent = listOf(
0,
pubKey,
createdAt,
kind,
tags,
content
)
// GSON decided to hardcode these replacements.
// They break Nostr's hash check.
// These lines revert their code.
// https://github.com/google/gson/issues/2295
val rawEventJson = gson.toJson(rawEvent)
.replace("\\u2028", "\u2028")
.replace("\\u2029", "\u2029")
return CryptoUtils.sha256(rawEventJson.toByteArray())
}
fun create(privateKey: ByteArray, kind: Int, tags: List<List<String>> = emptyList(), content: String = "", createdAt: Long = TimeUtils.now()): Event {
val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
val id = generateId(pubKey, createdAt, kind, tags, content)
val sig = CryptoUtils.sign(id, privateKey).toHexKey()
return Event(id.toHexKey(), pubKey, createdAt, kind, tags, content, sig)
}
}
}
@Immutable
interface AddressableEvent {
fun dTag(): String
fun address(): ATag
}
@@ -0,0 +1,66 @@
package com.greenart7c3.nostrsigner.service.model
import androidx.compose.runtime.Immutable
import com.greenart7c3.nostrsigner.models.HexKey
import java.math.BigDecimal
@Immutable
interface EventInterface {
fun id(): HexKey
fun pubKey(): HexKey
fun createdAt(): Long
fun kind(): Int
fun tags(): List<List<String>>
fun content(): String
fun sig(): HexKey
fun toJson(): String
fun checkSignature()
fun hasValidSignature(): Boolean
fun isTaggedUser(idHex: String): Boolean
fun isTaggedEvent(idHex: String): Boolean
fun isTaggedAddressableNote(idHex: String): Boolean
fun isTaggedAddressableNotes(idHexes: Set<String>): Boolean
fun isTaggedHash(hashtag: String): Boolean
fun isTaggedGeoHash(hashtag: String): Boolean
fun isTaggedHashes(hashtags: Set<String>): Boolean
fun isTaggedGeoHashes(hashtags: Set<String>): Boolean
fun firstIsTaggedHashes(hashtags: Set<String>): String?
fun firstIsTaggedAddressableNote(addressableNotes: Set<String>): String?
fun isTaggedAddressableKind(kind: Int): Boolean
fun getTagOfAddressableKind(kind: Int): ATag?
fun hashtags(): List<String>
fun geohashes(): List<String>
fun getReward(): BigDecimal?
fun getPoWRank(): Int
fun getGeoHash(): String?
fun zapAddress(): String?
fun isSensitive(): Boolean
fun zapraiserAmount(): Long?
fun taggedAddresses(): List<ATag>
fun taggedUsers(): List<HexKey>
fun taggedEvents(): List<HexKey>
fun taggedUrls(): List<String>
fun taggedEmojis(): List<EmojiUrl>
fun matchTag1With(text: String): Boolean
}
@@ -0,0 +1,112 @@
package com.greenart7c3.nostrsigner.service.model
import android.util.Log
import androidx.compose.runtime.Immutable
import com.google.gson.reflect.TypeToken
import com.greenart7c3.nostrsigner.models.HexKey
import com.greenart7c3.nostrsigner.models.hexToByteArray
import com.greenart7c3.nostrsigner.service.CryptoUtils
@Immutable
abstract class GeneralListEvent(
id: HexKey,
pubKey: HexKey,
createdAt: Long,
kind: Int,
tags: List<List<String>>,
content: String,
sig: HexKey
) : Event(id, pubKey, createdAt, kind, tags, content, sig), AddressableEvent {
override fun dTag() = tags.filter { it.firstOrNull() == "d" }.mapNotNull { it.getOrNull(1) }.firstOrNull() ?: ""
override fun address() = ATag(kind, pubKey, dTag(), null)
fun category() = dTag()
fun bookmarkedPosts() = taggedEvents()
fun bookmarkedPeople() = taggedUsers()
fun plainContent(privKey: ByteArray): String? {
if (content.isBlank()) return null
return try {
val sharedSecret = CryptoUtils.getSharedSecret(privKey, pubKey.hexToByteArray())
return CryptoUtils.decrypt(content, sharedSecret)
} catch (e: Exception) {
Log.w("GeneralList", "Error decrypting the message ${e.message} for ${dTag()}")
null
}
}
@Transient
private var privateTagsCache: List<List<String>>? = null
fun privateTags(privKey: ByteArray): List<List<String>>? {
if (privateTagsCache != null) {
return privateTagsCache
}
privateTagsCache = try {
gson.fromJson(plainContent(privKey), object : TypeToken<List<List<String>>>() {}.type)
} catch (e: Throwable) {
Log.w("GeneralList", "Error parsing the JSON ${e.message}")
null
}
return privateTagsCache
}
fun privateTagsOrEmpty(privKey: ByteArray): List<List<String>> {
return privateTags(privKey) ?: emptyList()
}
fun privateTaggedUsers(privKey: ByteArray) = privateTags(privKey)?.filter { it.size > 1 && it[0] == "p" }?.map { it[1] }
fun privateHashtags(privKey: ByteArray) = privateTags(privKey)?.filter { it.size > 1 && it[0] == "t" }?.map { it[1] }
fun privateGeohashes(privKey: ByteArray) = privateTags(privKey)?.filter { it.size > 1 && it[0] == "g" }?.map { it[1] }
fun privateTaggedEvents(privKey: ByteArray) = privateTags(privKey)?.filter { it.size > 1 && it[0] == "e" }?.map { it[1] }
fun privateTaggedAddresses(privKey: ByteArray) = privateTags(privKey)?.filter { it.firstOrNull() == "a" }?.mapNotNull {
val aTagValue = it.getOrNull(1)
val relay = it.getOrNull(2)
if (aTagValue != null) ATag.parse(aTagValue, relay) else null
}
companion object {
fun createPrivateTags(
privEvents: List<String>? = null,
privUsers: List<String>? = null,
privAddresses: List<ATag>? = null,
privateKey: ByteArray,
pubKey: ByteArray
): String {
val privTags = mutableListOf<List<String>>()
privEvents?.forEach {
privTags.add(listOf("e", it))
}
privUsers?.forEach {
privTags.add(listOf("p", it))
}
privAddresses?.forEach {
privTags.add(listOf("a", it.toTag()))
}
val msg = gson.toJson(privTags)
return CryptoUtils.encrypt(
msg,
privateKey,
pubKey
)
}
fun encryptTags(
privateTags: List<List<String>>? = null,
privateKey: ByteArray
): String {
return CryptoUtils.encrypt(
msg = gson.toJson(privateTags),
privateKey = privateKey,
pubKey = CryptoUtils.pubkeyCreate(privateKey)
)
}
}
}
@@ -0,0 +1,45 @@
package com.greenart7c3.nostrsigner.service.model
import com.google.gson.JsonDeserializationContext
import com.google.gson.JsonDeserializer
import com.google.gson.JsonElement
import com.google.gson.JsonParseException
import java.lang.reflect.Type
// REQUEST OBJECTS
abstract class Request(var method: String? = null)
// PayInvoice Call
class PayInvoiceParams(var invoice: String? = null)
class PayInvoiceMethod(var params: PayInvoiceParams? = null) : Request("pay_invoice") {
companion object {
fun create(bolt11: String): PayInvoiceMethod {
return PayInvoiceMethod(PayInvoiceParams(bolt11))
}
}
}
class RequestDeserializer :
JsonDeserializer<Request?> {
@Throws(JsonParseException::class)
override fun deserialize(
json: JsonElement,
typeOfT: Type,
context: JsonDeserializationContext
): Request? {
val jsonObject = json.asJsonObject
val method = jsonObject.get("method")?.asString
if (method == "pay_invoice") {
return context.deserialize<PayInvoiceMethod>(jsonObject, PayInvoiceMethod::class.java)
}
return null
}
companion object {
}
}
@@ -0,0 +1,81 @@
package com.greenart7c3.nostrsigner.service.model
import com.google.gson.JsonDeserializationContext
import com.google.gson.JsonDeserializer
import com.google.gson.JsonElement
import com.google.gson.JsonParseException
import com.google.gson.annotations.SerializedName
import java.lang.reflect.Type
// RESPONSE OBJECTS
abstract class Response(
@SerializedName("result_type")
val resultType: String
)
// PayInvoice Call
class PayInvoiceSuccessResponse(val result: PayInvoiceResultParams? = null) :
Response("pay_invoice") {
class PayInvoiceResultParams(val preimage: String)
}
class PayInvoiceErrorResponse(val error: PayInvoiceErrorParams? = null) :
Response("pay_invoice") {
class PayInvoiceErrorParams(val code: ErrorType?, val message: String?)
enum class ErrorType {
@SerializedName(value = "rate_limited", alternate = ["RATE_LIMITED"])
RATE_LIMITED, // The client is sending commands too fast. It should retry in a few seconds.
@SerializedName(value = "not_implemented", alternate = ["NOT_IMPLEMENTED"])
NOT_IMPLEMENTED, // The command is not known or is intentionally not implemented.
@SerializedName(value = "insufficient_balance", alternate = ["INSUFFICIENT_BALANCE"])
INSUFFICIENT_BALANCE, // The wallet does not have enough funds to cover a fee reserve or the payment amount.
@SerializedName(value = "quota_exceeded", alternate = ["QUOTA_EXCEEDED"])
QUOTA_EXCEEDED, // The wallet has exceeded its spending quota.
@SerializedName(value = "restricted", alternate = ["RESTRICTED"])
RESTRICTED, // This public key is not allowed to do this operation.
@SerializedName(value = "unauthorized", alternate = ["UNAUTHORIZED"])
UNAUTHORIZED, // This public key has no wallet connected.
@SerializedName(value = "internal", alternate = ["INTERNAL"])
INTERNAL, // An internal error.
@SerializedName(value = "other", alternate = ["OTHER"])
OTHER // Other error.
}
}
class ResponseDeserializer :
JsonDeserializer<Response?> {
@Throws(JsonParseException::class)
override fun deserialize(
json: JsonElement,
typeOfT: Type,
context: JsonDeserializationContext
): Response? {
val jsonObject = json.asJsonObject
val resultType = jsonObject.get("result_type")?.asString
if (resultType == "pay_invoice") {
val result = jsonObject.get("result")?.asJsonObject
val error = jsonObject.get("error")?.asJsonObject
if (result != null) {
return context.deserialize<PayInvoiceSuccessResponse>(jsonObject, PayInvoiceSuccessResponse::class.java)
}
if (error != null) {
return context.deserialize<PayInvoiceErrorResponse>(jsonObject, PayInvoiceErrorResponse::class.java)
}
} else {
// tries to guess
if (jsonObject.get("result")?.asJsonObject?.get("preimage") != null) {
return context.deserialize<PayInvoiceSuccessResponse>(jsonObject, PayInvoiceSuccessResponse::class.java)
}
if (jsonObject.get("error")?.asJsonObject?.get("code") != null) {
return context.deserialize<PayInvoiceErrorResponse>(jsonObject, PayInvoiceErrorResponse::class.java)
}
}
return null
}
companion object {
}
}
@@ -0,0 +1,36 @@
package com.greenart7c3.nostrsigner.service.model
import androidx.compose.runtime.Immutable
import com.greenart7c3.nostrsigner.models.HexKey
import com.greenart7c3.nostrsigner.models.TimeUtils
import com.greenart7c3.nostrsigner.models.toHexKey
import com.greenart7c3.nostrsigner.service.CryptoUtils
@Immutable
class RelayAuthEvent(
id: HexKey,
pubKey: HexKey,
createdAt: Long,
tags: List<List<String>>,
content: String,
sig: HexKey
) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
fun relay() = tags.firstOrNull() { it.size > 1 && it[0] == "relay" }?.get(1)
fun challenge() = tags.firstOrNull() { it.size > 1 && it[0] == "challenge" }?.get(1)
companion object {
const val kind = 22242
fun create(relay: String, challenge: String, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): RelayAuthEvent {
val content = ""
val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
val tags = listOf(
listOf("relay", relay),
listOf("challenge", challenge)
)
val id = generateId(pubKey, createdAt, kind, tags, content)
val sig = CryptoUtils.sign(id, privateKey)
return RelayAuthEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
}
}
}
@@ -0,0 +1,172 @@
package com.greenart7c3.nostrsigner.service.nip19
import android.util.Log
import androidx.compose.runtime.Immutable
import com.greenart7c3.nostrsigner.models.hexToByteArray
import com.greenart7c3.nostrsigner.models.toHexKey
import com.greenart7c3.nostrsigner.service.bechToBytes
import com.greenart7c3.nostrsigner.service.toByteArray
import com.greenart7c3.nostrsigner.service.toNEvent
import java.util.regex.Pattern
object Nip19 {
enum class Type {
USER, NOTE, EVENT, RELAY, ADDRESS
}
val nip19regex = Pattern.compile("(nostr:)?@?(nsec1|npub1|nevent1|naddr1|note1|nprofile1|nrelay1)([qpzry9x8gf2tvdw0s3jn54khce6mua7l]+)([\\S]*)", Pattern.CASE_INSENSITIVE)
@Immutable
data class Return(
val type: Type,
val hex: String,
val relay: String? = null,
val author: String? = null,
val kind: Int? = null,
val additionalChars: String = ""
)
fun uriToRoute(uri: String?): Return? {
if (uri == null) return null
try {
val matcher = nip19regex.matcher(uri)
if (!matcher.find()) {
return null
}
val uriScheme = matcher.group(1) // nostr:
val type = matcher.group(2) // npub1
val key = matcher.group(3) // bech32
val additionalChars = matcher.group(4) // additional chars
return parseComponents(uriScheme, type, key, additionalChars)
} catch (e: Throwable) {
Log.e("NIP19 Parser", "Issue trying to Decode NIP19 $uri: ${e.message}", e)
}
return null
}
fun parseComponents(
uriScheme: String?,
type: String,
key: String?,
additionalChars: String?
): Return? {
return try {
val bytes = (type + key).bechToBytes()
val parsed = when (type.lowercase()) {
"npub1" -> npub(bytes)
"note1" -> note(bytes)
"nprofile1" -> nprofile(bytes)
"nevent1" -> nevent(bytes)
"nrelay1" -> nrelay(bytes)
"naddr1" -> naddr(bytes)
else -> null
}
parsed?.copy(additionalChars = additionalChars ?: "")
} catch (e: Throwable) {
Log.w("NIP19 Parser", "Issue trying to Decode NIP19 $key: ${e.message}", e)
null
}
}
private fun npub(bytes: ByteArray): Return {
return Return(Type.USER, bytes.toHexKey())
}
private fun note(bytes: ByteArray): Return {
return Return(Type.NOTE, bytes.toHexKey())
}
private fun nprofile(bytes: ByteArray): Return? {
val tlv = Tlv.parse(bytes)
val hex = tlv.get(Tlv.Type.SPECIAL.id)
?.get(0)
?.toHexKey() ?: return null
val relay = tlv.get(Tlv.Type.RELAY.id)
?.get(0)
?.toString(Charsets.UTF_8)
return Return(Type.USER, hex, relay)
}
private fun nevent(bytes: ByteArray): Return? {
val tlv = Tlv.parse(bytes)
val hex = tlv.get(Tlv.Type.SPECIAL.id)
?.get(0)
?.toHexKey() ?: return null
val relay = tlv.get(Tlv.Type.RELAY.id)
?.get(0)
?.toString(Charsets.UTF_8)
val author = tlv.get(Tlv.Type.AUTHOR.id)
?.get(0)
?.toHexKey()
val kind = tlv.get(Tlv.Type.KIND.id)
?.get(0)
?.let { Tlv.toInt32(it) }
return Return(Type.EVENT, hex, relay, author, kind)
}
private fun nrelay(bytes: ByteArray): Return? {
val relayUrl = Tlv.parse(bytes)
.get(Tlv.Type.SPECIAL.id)
?.get(0)
?.toString(Charsets.UTF_8) ?: return null
return Return(Type.RELAY, relayUrl)
}
private fun naddr(bytes: ByteArray): Return? {
val tlv = Tlv.parse(bytes)
val d = tlv.get(Tlv.Type.SPECIAL.id)
?.get(0)
?.toString(Charsets.UTF_8) ?: return null
val relay = tlv.get(Tlv.Type.RELAY.id)
?.get(0)
?.toString(Charsets.UTF_8)
val author = tlv.get(Tlv.Type.AUTHOR.id)
?.get(0)
?.toHexKey()
val kind = tlv.get(Tlv.Type.KIND.id)
?.get(0)
?.let { Tlv.toInt32(it) }
return Return(Type.ADDRESS, "$kind:$author:$d", relay, author, kind)
}
public fun createNEvent(idHex: String, author: String?, kind: Int?, relay: String?): String {
val kind = kind?.toByteArray()
val author = author?.hexToByteArray()
val idHex = idHex.hexToByteArray()
val relay = relay?.toByteArray(Charsets.UTF_8)
var fullArray = byteArrayOf(Tlv.Type.SPECIAL.id, idHex.size.toByte()) + idHex
if (relay != null) {
fullArray = fullArray + byteArrayOf(Tlv.Type.RELAY.id, relay.size.toByte()) + relay
}
if (author != null) {
fullArray = fullArray + byteArrayOf(Tlv.Type.AUTHOR.id, author.size.toByte()) + author
}
if (kind != null) {
fullArray = fullArray + byteArrayOf(Tlv.Type.KIND.id, kind.size.toByte()) + kind
}
return fullArray.toNEvent()
}
}
@@ -0,0 +1,36 @@
package com.greenart7c3.nostrsigner.service.nip19
import java.nio.ByteBuffer
import java.nio.ByteOrder
object Tlv {
enum class Type(val id: Byte) {
SPECIAL(0),
RELAY(1),
AUTHOR(2),
KIND(3);
}
fun toInt32(bytes: ByteArray): Int {
require(bytes.size == 4) { "length must be 4, got: ${bytes.size}" }
return ByteBuffer.wrap(bytes, 0, 4).order(ByteOrder.BIG_ENDIAN).int
}
fun parse(data: ByteArray): Map<Byte, List<ByteArray>> {
val result = mutableMapOf<Byte, MutableList<ByteArray>>()
var rest = data
while (rest.isNotEmpty()) {
val t = rest[0]
val l = rest[1]
val v = rest.sliceArray(IntRange(2, (2 + l) - 1))
rest = rest.sliceArray(IntRange(2 + l, rest.size - 1))
if (v.size < l) continue
if (!result.containsKey(t)) {
result[t] = mutableListOf()
}
result[t]?.add(v)
}
return result
}
}
@@ -0,0 +1,9 @@
package com.greenart7c3.nostrsigner.service.relays
class EOSETime(var time: Long) {
override fun toString(): String {
return time.toString()
}
}
@@ -0,0 +1,66 @@
package com.vitorpamplona.amethyst.service.relays
import com.google.gson.Gson
import com.google.gson.GsonBuilder
import com.google.gson.JsonArray
import com.google.gson.JsonObject
import com.greenart7c3.nostrsigner.service.relays.EOSETime
class JsonFilter(
val ids: List<String>? = null,
val authors: List<String>? = null,
val kinds: List<Int>? = null,
val tags: Map<String, List<String>>? = null,
val since: Map<String, EOSETime>? = null,
val until: Long? = null,
val limit: Int? = null,
val search: String? = null
) {
fun toJson(forRelay: String? = null): String {
val jsonObject = JsonObject()
ids?.run {
jsonObject.add("ids", JsonArray().apply { ids.forEach { add(it) } })
}
authors?.run {
jsonObject.add("authors", JsonArray().apply { authors.forEach { add(it) } })
}
kinds?.run {
jsonObject.add("kinds", JsonArray().apply { kinds.forEach { add(it) } })
}
tags?.run {
entries.forEach { kv ->
jsonObject.add("#${kv.key}", JsonArray().apply { kv.value.forEach { add(it) } })
}
}
since?.run {
if (!isEmpty()) {
if (forRelay != null) {
val relaySince = get(forRelay)
if (relaySince != null) {
jsonObject.addProperty("since", relaySince.time)
}
} else {
val jsonObjectSince = JsonObject()
entries.forEach { sincePairs ->
jsonObjectSince.addProperty(sincePairs.key, "${sincePairs.value}")
}
jsonObject.add("since", jsonObjectSince)
}
}
}
until?.run {
jsonObject.addProperty("until", until)
}
limit?.run {
jsonObject.addProperty("limit", limit)
}
search?.run {
jsonObject.addProperty("search", search)
}
return gson.toJson(jsonObject)
}
companion object {
val gson: Gson = GsonBuilder().create()
}
}
@@ -0,0 +1,283 @@
package com.greenart7c3.nostrsigner.service.relays
import android.util.Log
import com.google.gson.JsonElement
import com.greenart7c3.nostrsigner.BuildConfig
import com.greenart7c3.nostrsigner.models.TimeUtils
import com.greenart7c3.nostrsigner.service.model.Event
import com.greenart7c3.nostrsigner.service.model.EventInterface
import com.greenart7c3.nostrsigner.service.model.RelayAuthEvent
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.Response
import okhttp3.WebSocket
import okhttp3.WebSocketListener
import java.util.concurrent.atomic.AtomicBoolean
enum class FeedType {
FOLLOWS, PUBLIC_CHATS, PRIVATE_DMS, GLOBAL, SEARCH, WALLET_CONNECT
}
val COMMON_FEED_TYPES = setOf(
FeedType.FOLLOWS,
FeedType.PUBLIC_CHATS,
FeedType.PRIVATE_DMS,
FeedType.GLOBAL
)
class Relay(
var url: String,
var read: Boolean = true,
var write: Boolean = true,
var activeTypes: Set<FeedType> = FeedType.values().toSet()
) {
companion object {
// waits 3 minutes to reconnect once things fail
const val RECONNECTING_IN_SECONDS = 60 * 3
}
private val httpClient = OkHttpClient.Builder()
.followRedirects(true)
.followSslRedirects(true)
.build()
private var listeners = setOf<Listener>()
private var socket: WebSocket? = null
private var isReady: Boolean = false
var eventDownloadCounterInBytes = 0
var eventUploadCounterInBytes = 0
var spamCounter = 0
var errorCounter = 0
var pingInMs: Long? = null
var closingTimeInSeconds = 0L
var afterEOSE = false
fun register(listener: Listener) {
listeners = listeners.plus(listener)
}
fun unregister(listener: Listener) {
listeners = listeners.minus(listener)
}
fun isConnected(): Boolean {
return socket != null
}
private var connectingBlock = AtomicBoolean()
fun connectAndRun(onConnected: (Relay) -> Unit) {
// If there is a connection, don't wait.
if (connectingBlock.getAndSet(true)) {
return
}
if (socket != null) return
try {
val request = Request.Builder()
.header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
.url(url.trim())
.build()
socket = httpClient.newWebSocket(request, RelayListener(onConnected))
} catch (e: Exception) {
errorCounter++
markConnectionAsClosed()
Log.e("Relay", "Relay Invalid $url")
e.printStackTrace()
} finally {
connectingBlock.set(false)
}
}
inner class RelayListener(val onConnected: (Relay) -> Unit) : WebSocketListener() {
override fun onOpen(webSocket: WebSocket, response: Response) {
markConnectionAsReady(response.receivedResponseAtMillis - response.sentRequestAtMillis)
// Log.w("Relay", "Relay OnOpen, Loading All subscriptions $url")
onConnected(this@Relay)
listeners.forEach { it.onRelayStateChange(this@Relay, Type.CONNECT, null) }
}
override fun onMessage(webSocket: WebSocket, text: String) {
eventDownloadCounterInBytes += text.bytesUsedInMemory()
try {
processNewRelayMessage(text)
} catch (t: Throwable) {
t.printStackTrace()
text.chunked(2000) { chunked ->
listeners.forEach { it.onError(this@Relay, "", Error("Problem with $chunked")) }
}
}
}
override fun onClosing(webSocket: WebSocket, code: Int, reason: String) {
listeners.forEach {
it.onRelayStateChange(
this@Relay,
Type.DISCONNECTING,
null
)
}
}
override fun onClosed(webSocket: WebSocket, code: Int, reason: String) {
markConnectionAsClosed()
listeners.forEach { it.onRelayStateChange(this@Relay, Type.DISCONNECT, null) }
}
override fun onFailure(webSocket: WebSocket, t: Throwable, response: Response?) {
errorCounter++
socket?.close(1000, "Normal close")
// Failures disconnect the relay.
markConnectionAsClosed()
Log.w("Relay", "Relay onFailure $url, ${response?.message} $response")
t.printStackTrace()
listeners.forEach {
it.onError(this@Relay, "", Error("WebSocket Failure. Response: $response. Exception: ${t.message}", t))
}
}
}
fun markConnectionAsReady(pingInMs: Long) {
this.afterEOSE = false
this.isReady = true
this.pingInMs = pingInMs
}
fun markConnectionAsClosed() {
this.socket = null
this.isReady = false
this.afterEOSE = false
this.closingTimeInSeconds = TimeUtils.now()
}
fun processNewRelayMessage(newMessage: String) {
val msgArray = Event.gson.fromJson(newMessage, JsonElement::class.java).asJsonArray
val type = msgArray[0].asString
val channel = msgArray[1].asString
when (type) {
"EVENT" -> {
val event = Event.fromJson(msgArray[2], false)
// Log.w("Relay", "Relay onEVENT $url, $channel")
listeners.forEach {
it.onEvent(this@Relay, channel, event)
if (afterEOSE) {
it.onRelayStateChange(this@Relay, Type.EOSE, channel)
}
}
}
"EOSE" -> listeners.forEach {
afterEOSE = true
// Log.w("Relay", "Relay onEOSE $url, $channel")
it.onRelayStateChange(this@Relay, Type.EOSE, channel)
}
"NOTICE" -> listeners.forEach {
Log.w("Relay", "Relay onNotice $url, $channel")
it.onError(this@Relay, channel, Error("Relay sent notice: " + channel))
}
"OK" -> listeners.forEach {
Log.w("Relay", "Relay on OK $url, ${msgArray[1].asString}, ${msgArray[2].asBoolean}, ${msgArray[3].asString}")
it.onSendResponse(this@Relay, msgArray[1].asString, msgArray[2].asBoolean, msgArray[3].asString)
}
"AUTH" -> listeners.forEach {
// Log.w("Relay", "Relay$url, ${msg[1].asString}")
it.onAuth(this@Relay, msgArray[1].asString)
}
else -> listeners.forEach {
// Log.w("Relay", "Relay something else $url, $channel")
it.onError(
this@Relay,
channel,
Error("Unknown type $type on channel $channel. Msg was $newMessage")
)
}
}
}
fun disconnect() {
// httpClient.dispatcher.executorService.shutdown()
closingTimeInSeconds = TimeUtils.now()
socket?.close(1000, "Normal close")
socket = null
isReady = false
afterEOSE = false
}
fun send(signedEvent: EventInterface) {
if (signedEvent is RelayAuthEvent) {
val event = """["AUTH",${signedEvent.toJson()}]"""
socket?.send(event)
eventUploadCounterInBytes += event.bytesUsedInMemory()
}
if (write) {
if (signedEvent !is RelayAuthEvent) {
val event = """["EVENT",${signedEvent.toJson()}]"""
socket?.send(event)
eventUploadCounterInBytes += event.bytesUsedInMemory()
}
}
}
fun close(subscriptionId: String) {
socket?.send("""["CLOSE","$subscriptionId"]""")
}
fun isSameRelayConfig(other: Relay): Boolean {
return url == other.url &&
write == other.write &&
read == other.read &&
activeTypes == other.activeTypes
}
enum class Type {
// Websocket connected
CONNECT,
// Websocket disconnecting
DISCONNECTING,
// Websocket disconnected
DISCONNECT,
// End Of Stored Events
EOSE
}
interface Listener {
/**
* A new message was received
*/
fun onEvent(relay: Relay, subscriptionId: String, event: Event)
fun onError(relay: Relay, subscriptionId: String, error: Error)
fun onSendResponse(relay: Relay, eventId: String, success: Boolean, message: String)
fun onAuth(relay: Relay, challenge: String)
/**
* Connected to or disconnected from a relay
*
* @param type is 0 for disconnect and 1 for connect
*/
fun onRelayStateChange(relay: Relay, type: Type, channel: String?)
}
}
fun String.bytesUsedInMemory(): Int {
return (8 * ((((this.length) * 2) + 45) / 8))
}
@@ -0,0 +1,31 @@
package com.vitorpamplona.amethyst.service.relays
import com.google.gson.GsonBuilder
import com.google.gson.JsonArray
import com.google.gson.JsonObject
import com.greenart7c3.nostrsigner.service.relays.TypedFilter
import java.util.UUID
data class Subscription(
val id: String = UUID.randomUUID().toString().substring(0, 4),
val onEOSE: ((Long, String) -> Unit)? = null
) {
var typedFilters: List<TypedFilter>? = null // Inactive when null
fun updateEOSE(time: Long, relay: String) {
onEOSE?.let { it(time, relay) }
}
fun toJson(): String {
return GsonBuilder().create().toJson(toJsonObject())
}
fun toJsonObject(): JsonObject {
val jsonObject = JsonObject()
jsonObject.addProperty("id", id)
typedFilters?.run {
jsonObject.add("typedFilters", JsonArray().apply { typedFilters?.forEach { add(it.toJsonObject()) } })
}
return jsonObject
}
}
@@ -0,0 +1,64 @@
package com.greenart7c3.nostrsigner.service.relays
import com.google.gson.GsonBuilder
import com.google.gson.JsonArray
import com.google.gson.JsonObject
import com.vitorpamplona.amethyst.service.relays.JsonFilter
class TypedFilter(
val types: Set<FeedType>,
val filter: JsonFilter
) {
fun toJson(): String {
return GsonBuilder().create().toJson(toJsonObject())
}
fun toJsonObject(): JsonObject {
val jsonObject = JsonObject()
jsonObject.add("types", typesToJson(types))
jsonObject.add("filter", filterToJson(filter))
return jsonObject
}
fun typesToJson(types: Set<FeedType>): JsonArray {
return JsonArray().apply { types.forEach { add(it.name.lowercase()) } }
}
fun filterToJson(filter: JsonFilter): JsonObject {
val jsonObject = JsonObject()
filter.ids?.run {
jsonObject.add("ids", JsonArray().apply { filter.ids.forEach { add(it) } })
}
filter.authors?.run {
jsonObject.add("authors", JsonArray().apply { filter.authors.forEach { add(it) } })
}
filter.kinds?.run {
jsonObject.add("kinds", JsonArray().apply { filter.kinds.forEach { add(it) } })
}
filter.tags?.run {
entries.forEach { kv ->
jsonObject.add("#${kv.key}", JsonArray().apply { kv.value.forEach { add(it) } })
}
}
/*
Does not include since in the json comparison
filter.since?.run {
val jsonObjectSince = JsonObject()
entries.forEach { sincePairs ->
jsonObjectSince.addProperty(sincePairs.key, "${sincePairs.value}")
}
jsonObject.add("since", jsonObjectSince)
}*/
filter.until?.run {
jsonObject.addProperty("until", filter.until)
}
filter.limit?.run {
jsonObject.addProperty("limit", filter.limit)
}
filter.search?.run {
jsonObject.addProperty("search", filter.search)
}
return jsonObject
}
}
@@ -0,0 +1,164 @@
package com.greenart7c3.nostrsigner.ui
import android.annotation.SuppressLint
import androidx.compose.animation.Crossfade
import androidx.compose.animation.core.tween
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Arrangement.Absolute.Center
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.material.Button
import androidx.compose.material.Scaffold
import androidx.compose.material.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp
import com.greenart7c3.nostrsigner.MainActivity
import com.greenart7c3.nostrsigner.models.Account
import com.greenart7c3.nostrsigner.models.IntentData
import com.greenart7c3.nostrsigner.service.model.Event
import com.greenart7c3.nostrsigner.service.relays.Relay
import com.greenart7c3.nostrsigner.ui.actions.ButtonBorder
import com.greenart7c3.nostrsigner.ui.actions.RelaySelectionDialog
import org.json.JSONObject
@Composable
fun AccountScreen(
accountStateViewModel: AccountStateViewModel,
event: IntentData?,
mainActivity: MainActivity
) {
val accountState by accountStateViewModel.accountContent.collectAsState()
Column {
Crossfade(targetState = accountState, animationSpec = tween(durationMillis = 100)) { state ->
when (state) {
is AccountState.LoggedOff -> {
LoginPage(accountStateViewModel)
}
is AccountState.LoggedIn -> {
MainScreen(state.account, event, mainActivity)
}
}
}
}
}
@SuppressLint("UnusedMaterialScaffoldPaddingParameter")
@Composable
fun MainScreen(account: Account, json: IntentData?, mainActivity: MainActivity) {
val event = remember {
mutableStateOf<Event?>(null)
}
val relays = listOf<Relay>().toMutableList()
var showRelaysDialog by remember {
mutableStateOf(false)
}
val relaysToPost = remember { mutableListOf<Relay>() }
Scaffold(
bottomBar = {
Row(
Modifier
.fillMaxWidth()
.padding(10.dp),
Arrangement.SpaceBetween
) {
Button(
shape = ButtonBorder,
onClick = {
showRelaysDialog = true
}
) {
Text("Relays")
}
Button(
shape = ButtonBorder,
onClick = {
if (relaysToPost.isEmpty()) {
relaysToPost.addAll(relays)
}
if (event.value == null) {
return@Button
}
val signedEvent = Event.create(
account.keyPair.privKey!!,
event.value!!.kind,
event.value!!.tags,
event.value!!.content,
event.value!!.createdAt
)
// val rawJson = signedEvent.toJson()
// val resultIntent = Intent()
relaysToPost.forEach {
it.connectAndRun { relay ->
relay.send(signedEvent)
}
}
// resultIntent.putExtra("signed_event", rawJson)
// mainActivity.setResult(Activity.RESULT_OK, resultIntent)
mainActivity.finish()
}
) {
Text("Post")
}
}
}
) {
if (json == null) {
Column(
Modifier.fillMaxSize(),
Arrangement.Center,
Alignment.CenterHorizontally
) {
Text("No event to sign")
}
} else {
json.let {
val data = it.data.replace("nostrsigner:", "")
event.value = Event.fromJson(data)
val tempRelays = it.relays
relays.clear()
tempRelays.forEach { url ->
relays.add(Relay(url))
}
Column(
Modifier.fillMaxSize()
) {
Text(
modifier = Modifier.padding(5.dp),
text = JSONObject(data).toString(2)
)
}
}
if (showRelaysDialog) {
RelaySelectionDialog(
list = relays,
selectRelays = relaysToPost,
onClose = {
showRelaysDialog = false
},
onPost = {
relaysToPost.clear()
relaysToPost.addAll(it)
}
)
}
}
}
}
@@ -0,0 +1,8 @@
package com.greenart7c3.nostrsigner.ui
import com.greenart7c3.nostrsigner.models.Account
sealed class AccountState {
object LoggedOff : AccountState()
class LoggedIn(val account: Account) : AccountState()
}
@@ -0,0 +1,65 @@
package com.greenart7c3.nostrsigner.ui
import androidx.compose.runtime.Stable
import androidx.lifecycle.ViewModel
import com.greenart7c3.nostrsigner.LocalPreferences
import com.greenart7c3.nostrsigner.models.Account
import com.greenart7c3.nostrsigner.service.KeyPair
import com.greenart7c3.nostrsigner.service.bechToBytes
import kotlinx.coroutines.DelicateCoroutinesApi
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.asStateFlow
import kotlinx.coroutines.flow.update
import kotlinx.coroutines.launch
@Stable
class AccountStateViewModel : ViewModel() {
private val _accountContent = MutableStateFlow<AccountState>(AccountState.LoggedOff)
val accountContent = _accountContent.asStateFlow()
init {
tryLoginExistingAccount()
}
private fun tryLoginExistingAccount() {
LocalPreferences.loadFromEncryptedStorage()?.let {
startUI(it)
}
}
fun startUI(key: String) {
if (!key.startsWith("nsec")) {
throw Exception("Not nsec key")
}
val account = Account(KeyPair(privKey = key.bechToBytes()))
LocalPreferences.updatePrefsForLogin(account)
startUI(account)
}
fun newKey() {
val account = Account(KeyPair())
LocalPreferences.updatePrefsForLogin(account)
startUI(account)
}
@OptIn(DelicateCoroutinesApi::class)
fun startUI(account: Account) {
if (account.keyPair.privKey != null) {
_accountContent.update { AccountState.LoggedIn(account) }
}
GlobalScope.launch(Dispatchers.Main) {
account.saveable.observeForever(saveListener)
}
}
@OptIn(DelicateCoroutinesApi::class)
private val saveListener: (com.greenart7c3.nostrsigner.models.AccountState) -> Unit = {
GlobalScope.launch(Dispatchers.IO) {
LocalPreferences.saveToEncryptedStorage(it.account)
}
}
}
@@ -0,0 +1,229 @@
package com.greenart7c3.nostrsigner.ui
import android.util.Log
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.foundation.text.ClickableText
import androidx.compose.foundation.text.KeyboardActions
import androidx.compose.foundation.text.KeyboardOptions
import androidx.compose.foundation.verticalScroll
import androidx.compose.material.Button
import androidx.compose.material.ButtonDefaults
import androidx.compose.material.Icon
import androidx.compose.material.IconButton
import androidx.compose.material.MaterialTheme
import androidx.compose.material.OutlinedTextField
import androidx.compose.material.Text
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.outlined.Visibility
import androidx.compose.material.icons.outlined.VisibilityOff
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.ExperimentalComposeUiApi
import androidx.compose.ui.Modifier
import androidx.compose.ui.autofill.AutofillNode
import androidx.compose.ui.autofill.AutofillType
import androidx.compose.ui.focus.onFocusChanged
import androidx.compose.ui.layout.boundsInWindow
import androidx.compose.ui.layout.onGloballyPositioned
import androidx.compose.ui.platform.LocalAutofill
import androidx.compose.ui.platform.LocalAutofillTree
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.text.AnnotatedString
import androidx.compose.ui.text.TextStyle
import androidx.compose.ui.text.input.ImeAction
import androidx.compose.ui.text.input.KeyboardType
import androidx.compose.ui.text.input.PasswordVisualTransformation
import androidx.compose.ui.text.input.TextFieldValue
import androidx.compose.ui.text.input.VisualTransformation
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.text.style.TextDecoration
import androidx.compose.ui.unit.dp
import com.greenart7c3.nostrsigner.R
import com.greenart7c3.nostrsigner.ui.theme.Font14SP
import com.greenart7c3.nostrsigner.ui.theme.Size35dp
import com.greenart7c3.nostrsigner.ui.theme.placeholderText
@OptIn(ExperimentalComposeUiApi::class)
@Composable
fun LoginPage(
accountViewModel: AccountStateViewModel
) {
val key = remember { mutableStateOf(TextFieldValue("")) }
var errorMessage by remember { mutableStateOf("") }
var dialogOpen by remember {
mutableStateOf(false)
}
Column(
modifier = Modifier
.fillMaxSize()
.verticalScroll(rememberScrollState()),
verticalArrangement = Arrangement.SpaceBetween
) {
// The first child is glued to the top.
// Hence we have nothing at the top, an empty box is used.
Box(modifier = Modifier.height(0.dp))
// The second child, this column, is centered vertically.
Column(
modifier = Modifier
.padding(20.dp)
.fillMaxSize(),
horizontalAlignment = Alignment.CenterHorizontally
) {
Spacer(modifier = Modifier.height(40.dp))
var showPassword by remember {
mutableStateOf(false)
}
val autofillNode = AutofillNode(
autofillTypes = listOf(AutofillType.Password),
onFill = { key.value = TextFieldValue(it) }
)
val autofill = LocalAutofill.current
LocalAutofillTree.current += autofillNode
OutlinedTextField(
modifier = Modifier
.onGloballyPositioned { coordinates ->
autofillNode.boundingBox = coordinates.boundsInWindow()
}
.onFocusChanged { focusState ->
autofill?.run {
if (focusState.isFocused) {
requestAutofillForNode(autofillNode)
} else {
cancelAutofillForNode(autofillNode)
}
}
},
value = key.value,
onValueChange = { key.value = it },
keyboardOptions = KeyboardOptions(
autoCorrect = false,
keyboardType = KeyboardType.Password,
imeAction = ImeAction.Go
),
placeholder = {
Text(
text = "nsec..",
color = MaterialTheme.colors.placeholderText
)
},
trailingIcon = {
Row {
IconButton(onClick = { showPassword = !showPassword }) {
Icon(
imageVector = if (showPassword) Icons.Outlined.VisibilityOff else Icons.Outlined.Visibility,
contentDescription = if (showPassword) {
"Show password"
} else {
"Hide password"
}
)
}
}
},
leadingIcon = {
if (dialogOpen) {
SimpleQrCodeScanner {
dialogOpen = false
if (!it.isNullOrEmpty()) {
key.value = TextFieldValue(it)
}
}
}
IconButton(onClick = { dialogOpen = true }) {
Icon(
painter = painterResource(R.drawable.ic_qrcode),
null,
modifier = Modifier.size(24.dp),
tint = MaterialTheme.colors.primary
)
}
},
visualTransformation = if (showPassword) VisualTransformation.None else PasswordVisualTransformation(),
keyboardActions = KeyboardActions(
onGo = {
try {
accountViewModel.startUI(key.value.text)
} catch (e: Exception) {
errorMessage = "Invalid key"
}
}
)
)
if (errorMessage.isNotBlank()) {
Text(
text = errorMessage,
color = MaterialTheme.colors.error,
style = MaterialTheme.typography.caption
)
}
Spacer(modifier = Modifier.height(20.dp))
Box(modifier = Modifier.padding(40.dp, 0.dp, 40.dp, 0.dp)) {
Button(
onClick = {
if (key.value.text.isBlank()) {
errorMessage = "Key is required"
}
if (key.value.text.isNotBlank()) {
try {
accountViewModel.startUI(key.value.text)
} catch (e: Exception) {
Log.e("Login", "Could not sign in", e)
errorMessage = "Invalid key"
}
}
},
shape = RoundedCornerShape(Size35dp),
modifier = Modifier
.fillMaxWidth()
.height(50.dp),
colors = ButtonDefaults
.buttonColors(
backgroundColor = MaterialTheme.colors.primary
)
) {
Text(text = "Login")
}
}
}
// The last child is glued to the bottom.
ClickableText(
text = AnnotatedString("Generate a new key"),
modifier = Modifier
.padding(20.dp)
.fillMaxWidth(),
onClick = {
accountViewModel.newKey()
},
style = TextStyle(
fontSize = Font14SP,
textDecoration = TextDecoration.Underline,
color = MaterialTheme.colors.primary,
textAlign = TextAlign.Center
)
)
}
}
@@ -0,0 +1,36 @@
package com.greenart7c3.nostrsigner.ui
import androidx.activity.compose.rememberLauncherForActivityResult
import androidx.compose.runtime.Composable
import androidx.compose.runtime.DisposableEffect
import androidx.compose.ui.platform.LocalLifecycleOwner
import com.google.zxing.client.android.Intents
import com.journeyapps.barcodescanner.ScanContract
import com.journeyapps.barcodescanner.ScanOptions
@Composable
fun SimpleQrCodeScanner(onScan: (String?) -> Unit) {
val lifecycleOwner = LocalLifecycleOwner.current
val qrLauncher =
rememberLauncherForActivityResult(ScanContract()) {
if (it.contents != null) {
onScan(it.contents)
} else {
onScan(null)
}
}
val scanOptions = ScanOptions().apply {
setDesiredBarcodeFormats(ScanOptions.QR_CODE)
setPrompt("Point to the QR Code")
setBeepEnabled(false)
setOrientationLocked(false)
addExtra(Intents.Scan.SCAN_TYPE, Intents.Scan.MIXED_SCAN)
}
DisposableEffect(lifecycleOwner) {
qrLauncher.launch(scanOptions)
onDispose { }
}
}
@@ -0,0 +1,234 @@
package com.greenart7c3.nostrsigner.ui.actions
import android.widget.Toast
import androidx.compose.foundation.ExperimentalFoundationApi
import androidx.compose.foundation.combinedClickable
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.PaddingValues
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.fillMaxHeight
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.itemsIndexed
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.Button
import androidx.compose.material.ButtonDefaults
import androidx.compose.material.Icon
import androidx.compose.material.MaterialTheme
import androidx.compose.material.Surface
import androidx.compose.material.Switch
import androidx.compose.material.Text
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.Cancel
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.unit.dp
import androidx.compose.ui.window.Dialog
import androidx.compose.ui.window.DialogProperties
import com.greenart7c3.nostrsigner.service.relays.Relay
import kotlinx.coroutines.launch
data class RelayList(
val relay: Relay,
val isSelected: Boolean
)
val ButtonBorder = RoundedCornerShape(20.dp)
val Size20Modifier = Modifier.size(20.dp)
@Composable
fun CloseButton(onCancel: () -> Unit) {
Button(
onClick = {
onCancel()
},
shape = ButtonBorder,
colors = ButtonDefaults
.buttonColors(
backgroundColor = Color.Gray
)
) {
CloseIcon()
}
}
@Composable
fun PostButton(modifier: Modifier = Modifier, onPost: () -> Unit = {}, isActive: Boolean) {
Button(
modifier = modifier,
onClick = {
if (isActive) {
onPost()
}
},
shape = ButtonBorder,
colors = ButtonDefaults
.buttonColors(
backgroundColor = if (isActive) MaterialTheme.colors.primary else Color.Gray
),
contentPadding = PaddingValues(0.dp)
) {
Text(text = "Post", color = Color.White)
}
}
@Composable
fun CloseIcon() {
Icon(
Icons.Default.Cancel,
contentDescription = "Cancel",
modifier = Size20Modifier,
tint = Color.White
)
}
@Composable
fun RelaySelectionDialog(
list: List<Relay>,
selectRelays: List<Relay>,
onClose: () -> Unit,
onPost: (list: List<Relay>) -> Unit
) {
val scope = rememberCoroutineScope()
val context = LocalContext.current
var relays by remember {
mutableStateOf(
list.map {
RelayList(
it,
if (selectRelays.isNotEmpty()) selectRelays.any { relay -> it.url == relay.url } else true
)
}
)
}
var selected by remember {
mutableStateOf(true)
}
Dialog(
onDismissRequest = { onClose() },
properties = DialogProperties(
usePlatformDefaultWidth = false,
dismissOnClickOutside = false,
decorFitsSystemWindows = false
)
) {
Surface(
modifier = Modifier
.fillMaxWidth()
.fillMaxHeight()
) {
Column(
modifier = Modifier
.fillMaxWidth()
.fillMaxHeight()
.padding(start = 10.dp, end = 10.dp, top = 10.dp)
) {
Row(
modifier = Modifier.fillMaxWidth(),
horizontalArrangement = Arrangement.SpaceBetween,
verticalAlignment = Alignment.CenterVertically
) {
CloseButton(
onCancel = {
onClose()
}
)
PostButton(
onPost = {
val selectedRelays = relays.filter { it.isSelected }
if (selectedRelays.isEmpty()) {
scope.launch {
Toast.makeText(context, "Select a relay to continue", Toast.LENGTH_SHORT).show()
}
return@PostButton
}
onPost(selectedRelays.map { it.relay })
onClose()
},
isActive = true
)
}
RelaySwitch(
text = "Select/Deselect all",
checked = selected,
onClick = {
selected = !selected
relays = relays.mapIndexed { _, item ->
item.copy(isSelected = selected)
}
}
)
LazyColumn(
contentPadding = PaddingValues(
top = 10.dp,
bottom = 10.dp
)
) {
itemsIndexed(
relays,
key = { _, item -> item.relay.url }
) { index, item ->
RelaySwitch(
text = item.relay.url
.removePrefix("ws://")
.removePrefix("wss://")
.removeSuffix("/"),
checked = item.isSelected,
onClick = {
relays = relays.mapIndexed { j, item ->
if (index == j) {
item.copy(isSelected = !item.isSelected)
} else {
item
}
}
}
)
}
}
}
}
}
}
@OptIn(ExperimentalFoundationApi::class)
@Composable
fun RelaySwitch(text: String, checked: Boolean, onClick: () -> Unit, onLongPress: () -> Unit = { }) {
Row(
horizontalArrangement = Arrangement.SpaceBetween,
verticalAlignment = Alignment.CenterVertically,
modifier = Modifier
.combinedClickable(
onClick = onClick,
onLongClick = onLongPress
)
) {
Text(
modifier = Modifier.weight(1f),
text = text
)
Switch(
checked = checked,
onCheckedChange = {
onClick()
}
)
}
}
@@ -0,0 +1,49 @@
package com.greenart7c3.nostrsigner.ui.components
import androidx.compose.runtime.Stable
import kotlinx.coroutines.CoroutineDispatcher
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.Job
import kotlinx.coroutines.NonCancellable
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import java.util.concurrent.atomic.AtomicBoolean
/**
* This class is designed to have a waiting time between two calls of invalidate
*/
@Stable
class BundledUpdate(
val delay: Long,
val dispatcher: CoroutineDispatcher = Dispatchers.Default
) {
private var onlyOneInBlock = AtomicBoolean()
private var invalidatesAgain = false
fun invalidate(ignoreIfDoing: Boolean = false, onUpdate: suspend () -> Unit) {
if (onlyOneInBlock.getAndSet(true)) {
if (!ignoreIfDoing) {
invalidatesAgain = true
}
return
}
val scope = CoroutineScope(Job() + dispatcher)
scope.launch {
try {
onUpdate()
delay(delay)
if (invalidatesAgain) {
onUpdate()
}
} finally {
withContext(NonCancellable) {
invalidatesAgain = false
onlyOneInBlock.set(false)
}
}
}
}
}
@@ -0,0 +1,79 @@
package com.greenart7c3.nostrsigner.ui.theme
import android.app.Activity
import androidx.compose.foundation.isSystemInDarkTheme
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.Colors
import androidx.compose.material.MaterialTheme
import androidx.compose.material.Shapes
import androidx.compose.material.darkColors
import androidx.compose.material.lightColors
import androidx.compose.runtime.Composable
import androidx.compose.runtime.SideEffect
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.toArgb
import androidx.compose.ui.platform.LocalView
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
val Shapes = Shapes(
small = RoundedCornerShape(4.dp),
medium = RoundedCornerShape(4.dp),
large = RoundedCornerShape(0.dp)
)
val Font14SP = 14.sp
val Size35dp = 35.dp
val Purple200 = Color(0xFFBB86FC)
val Purple500 = Color(0xFF6200EE)
val Purple700 = Color(0xFF3700B3)
val Teal200 = Color(0xFF03DAC5)
private val DarkColorPalette = darkColors(
primary = Purple200,
primaryVariant = Purple700,
secondary = Teal200,
secondaryVariant = Purple200
)
private val LightColorPalette = lightColors(
primary = Purple500,
primaryVariant = Purple700,
secondary = Teal200,
secondaryVariant = Purple500
)
private val DarkPlaceholderText = DarkColorPalette.onSurface.copy(alpha = 0.32f)
private val LightPlaceholderText = LightColorPalette.onSurface.copy(alpha = 0.32f)
val Colors.placeholderText: Color
get() = if (isLight) LightPlaceholderText else DarkPlaceholderText
@Composable
fun NostrSignerTheme(
darkTheme: Boolean = isSystemInDarkTheme(),
content: @Composable () -> Unit
) {
val colors = if (darkTheme) DarkColorPalette else LightColorPalette
MaterialTheme(
colors = colors,
typography = Typography,
shapes = Shapes,
content = content
)
val view = LocalView.current
if (!view.isInEditMode) {
SideEffect {
val window = (view.context as Activity).window
if (darkTheme) {
window.statusBarColor = colors.background.toArgb()
} else {
window.statusBarColor = colors.primary.toArgb()
}
}
}
}
@@ -0,0 +1,32 @@
package com.greenart7c3.nostrsigner.ui.theme
import androidx.compose.material.Typography
import androidx.compose.ui.text.TextStyle
import androidx.compose.ui.text.font.FontFamily
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.unit.sp
// Set of Material typography styles to start with
val Typography = Typography(
body1 = TextStyle(
fontFamily = FontFamily.Default,
fontWeight = FontWeight.Normal,
fontSize = 16.sp
)
/* Other default text styles to override
titleLarge = TextStyle(
fontFamily = FontFamily.Default,
fontWeight = FontWeight.Normal,
fontSize = 22.sp,
lineHeight = 28.sp,
letterSpacing = 0.sp
),
labelSmall = TextStyle(
fontFamily = FontFamily.Default,
fontWeight = FontWeight.Medium,
fontSize = 11.sp,
lineHeight = 16.sp,
letterSpacing = 0.5.sp
)
*/
)
@@ -0,0 +1,170 @@
<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path
android:fillColor="#3DDC84"
android:pathData="M0,0h108v108h-108z" />
<path
android:fillColor="#00000000"
android:pathData="M9,0L9,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,0L19,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,0L29,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,0L39,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,0L49,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,0L59,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,0L69,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,0L79,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M89,0L89,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M99,0L99,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,9L108,9"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,19L108,19"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,29L108,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,39L108,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,49L108,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,59L108,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,69L108,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,79L108,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,89L108,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,99L108,99"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,29L89,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,39L89,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,49L89,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,59L89,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,69L89,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,79L89,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,19L29,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,19L39,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,19L49,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,19L59,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,19L69,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,19L79,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
</vector>
@@ -0,0 +1,30 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:aapt="http://schemas.android.com/aapt"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
<aapt:attr name="android:fillColor">
<gradient
android:endX="85.84757"
android:endY="92.4963"
android:startX="42.9492"
android:startY="49.59793"
android:type="linear">
<item
android:color="#44000000"
android:offset="0.0" />
<item
android:color="#00000000"
android:offset="1.0" />
</gradient>
</aapt:attr>
</path>
<path
android:fillColor="#FFFFFF"
android:fillType="nonZero"
android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
android:strokeWidth="1"
android:strokeColor="#00000000" />
</vector>
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+8
View File
@@ -0,0 +1,8 @@
<?xml version="1.0" encoding="utf-8"?>
<resources xmlns:tools="http://schemas.android.com/tools">
<style name="Theme.NostrSigner" parent="Theme.AppCompat.Light.NoActionBar">
<item name="android:statusBarColor">@color/purple_700</item>
<item name="android:windowBackground">@color/black</item>
<item name="android:windowLayoutInDisplayCutoutMode" tools:ignore="NewApi">shortEdges</item>\
</style>
</resources>
+10
View File
@@ -0,0 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="purple_200">#FFBB86FC</color>
<color name="purple_500">#FF6200EE</color>
<color name="purple_700">#FF3700B3</color>
<color name="teal_200">#FF03DAC5</color>
<color name="teal_700">#FF018786</color>
<color name="black">#FF000000</color>
<color name="white">#FFFFFFFF</color>
</resources>
+3
View File
@@ -0,0 +1,3 @@
<resources>
<string name="app_name">Nostr Signer</string>
</resources>
+7
View File
@@ -0,0 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<resources xmlns:tools="http://schemas.android.com/tools">
<style name="Theme.NostrSigner" parent="Theme.AppCompat.Light.NoActionBar">
<item name="android:statusBarColor">@color/purple_700</item>
<item name="android:windowLayoutInDisplayCutoutMode" tools:ignore="NewApi">shortEdges</item>
</style>
</resources>
+13
View File
@@ -0,0 +1,13 @@
<?xml version="1.0" encoding="utf-8"?><!--
Sample backup rules file; uncomment and customize as necessary.
See https://developer.android.com/guide/topics/data/autobackup
for details.
Note: This file is ignored for devices older that API 31
See https://developer.android.com/about/versions/12/backup-restore
-->
<full-backup-content>
<!--
<include domain="sharedpref" path="."/>
<exclude domain="sharedpref" path="device.xml"/>
-->
</full-backup-content>
@@ -0,0 +1,19 @@
<?xml version="1.0" encoding="utf-8"?><!--
Sample data extraction rules file; uncomment and customize as necessary.
See https://developer.android.com/about/versions/12/backup-restore#xml-changes
for details.
-->
<data-extraction-rules>
<cloud-backup>
<!-- TODO: Use <include> and <exclude> to control what is backed up.
<include .../>
<exclude .../>
-->
</cloud-backup>
<!--
<device-transfer>
<include .../>
<exclude .../>
</device-transfer>
-->
</data-extraction-rules>
@@ -0,0 +1,16 @@
package com.greenart7c3.nostrsigner
import junit.framework.TestCase.assertEquals
import org.junit.Test
/**
* Example local unit test, which will execute on the development machine (host).
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
class ExampleUnitTest {
@Test
fun addition_isCorrect() {
assertEquals(4, 2 + 2)
}
}
+50
View File
@@ -0,0 +1,50 @@
buildscript {
ext {
fragment_version = "1.6.0"
lifecycle_version = '2.6.1'
compose_ui_version = '1.4.3'
nav_version = "2.6.0"
room_version = "2.4.3"
accompanist_version = '0.30.0'
coil_version = '2.4.0'
vico_version = '1.7.1'
exoplayer_version = '1.1.0'
}
}
// Top-level build file where you can add configuration options common to all sub-projects/modules.
plugins {
id 'com.android.application' version '8.0.2' apply false
id 'com.android.library' version '8.0.2' apply false
id 'org.jetbrains.kotlin.android' version '1.7.20' apply false
}
task installGitHook(type: Copy) {
from new File(rootProject.rootDir, 'git-hooks/pre-commit')
from new File(rootProject.rootDir, 'git-hooks/pre-push')
into { new File(rootProject.rootDir, '.git/hooks') }
fileMode 0777
}
tasks.getByPath(':app:preBuild').dependsOn installGitHook
subprojects {
tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).configureEach {
kotlinOptions {
if (project.findProperty("composeCompilerReports") == "true") {
freeCompilerArgs += [
"-P",
"plugin:androidx.compose.compiler.plugins.kotlin:reportsDestination=" +
project.buildDir.absolutePath + "/compose_compiler"
]
}
if (project.findProperty("composeCompilerMetrics") == "true") {
freeCompilerArgs += [
"-P",
"plugin:androidx.compose.compiler.plugins.kotlin:metricsDestination=" +
project.buildDir.absolutePath + "/compose_compiler"
]
}
}
}
}
+23
View File
@@ -0,0 +1,23 @@
#!/bin/bash
GREEN='\033[0;32m'
NO_COLOR='\033[0m'
echo "*********************************************************"
echo "Running git pre-commit hook. Running Static analysis... "
echo "*********************************************************"
./gradlew ktlintCheck
status=$?
if [ "$status" = 0 ] ; then
echo "Static analysis found no problems."
exit 0
else
echo "*********************************************************"
echo 1>&2 "Static analysis found violations it could not fix."
printf "Run ${GREEN}./gradlew ktlintFormat${NO_COLOR} to fix formatting related issues...\n"
echo "*********************************************************"
exit 1
fi
+23
View File
@@ -0,0 +1,23 @@
#!/bin/bash
GREEN='\033[0;32m'
NO_COLOR='\033[0m'
echo "*********************************************************"
echo "Running git pre-push hook. Running test... "
echo "*********************************************************"
./gradlew test
status=$?
if [ "$status" = 0 ] ; then
echo "All test passed."
exit 0
else
echo "*********************************************************"
echo 1>&2 "Failing test"
printf "Run ${GREEN}./gradlew test${NO_COLOR} to make sure you have all tests green before pushing...\n"
echo "*********************************************************"
exit 1
fi
+27
View File
@@ -0,0 +1,27 @@
# Project-wide Gradle settings.
# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.
# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html
# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
org.gradle.jvmargs=-Xmx4096m -Dfile.encoding=UTF-8
# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
# org.gradle.parallel=true
# AndroidX package structure to make it clearer which packages are bundled with the
# Android operating system, and which are packaged with your app's APK
# https://developer.android.com/topic/libraries/support-library/androidx-rn
android.useAndroidX=true
# Kotlin code style for this project: "official" or "obsolete":
kotlin.code.style=official
# Enables namespacing of each library's R class so that its R class includes only the
# resources declared in the library itself and none from the library's dependencies,
# thereby reducing the size of the R class for that library
android.nonTransitiveRClass=true
android.enableR8.fullMode=true
android.defaults.buildfeatures.buildconfig=true
android.nonFinalResIds=false
org.gradle.unsafe.configuration-cache=true
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+6
View File
@@ -0,0 +1,6 @@
#Fri Jul 14 10:23:07 BRT 2023
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
Vendored
+185
View File
@@ -0,0 +1,185 @@
#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"
Vendored
+89
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@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto execute
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto execute
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega
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pluginManagement {
repositories {
google()
mavenCentral()
gradlePluginPortal()
maven { url "https://jitpack.io" }
}
}
dependencyResolutionManagement {
repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
repositories {
google()
mavenCentral()
maven { url "https://jitpack.io" }
}
}
rootProject.name = "Nostr Signer"
include ':app'