update home screen

Reviewed-on: #22

composeApp/build.gradle.kts

@@ -24,7 +24,7 @@ kotlin {
             implementation(libs.jetbrains.navigation3.ui)
             implementation(libs.jetbrains.lifecycle.viewmodelNavigation3)
             implementation(libs.androidx.core.splashscreen)
-            implementation("su.reya:nostr-sdk-kmp:0.2.3")
+            implementation("su.reya:nostr-sdk-kmp:0.2.7")
             implementation("io.coil-kt.coil3:coil-compose:3.4.0")
             implementation("io.coil-kt.coil3:coil-network-okhttp:3.4.0")
             implementation("io.github.kalinjul.easyqrscan:scanner:0.7.0")
@@ -69,7 +69,7 @@ android {
         minSdk = libs.versions.android.minSdk.get().toInt()
         targetSdk = libs.versions.android.targetSdk.get().toInt()
         versionCode = 1
-        versionName = "0.1.6"
+        versionName = "0.1.9"
     }
     packaging {
         resources {

composeApp/src/androidMain/AndroidManifest.xml

@@ -8,9 +8,17 @@
 
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_REMOTE_MESSAGING" />
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
+    <queries>
+        <intent>
+            <action android:name="android.intent.action.VIEW" />
+            <category android:name="android.intent.category.BROWSABLE" />
+            <data android:scheme="nostrsigner" />
+        </intent>
+    </queries>
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
@@ -51,7 +59,7 @@
             android:name=".NostrForegroundService"
             android:enabled="true"
             android:exported="false"
-            android:foregroundServiceType="dataSync" />
+            android:foregroundServiceType="remoteMessaging" />
     </application>
 
 </manifest>

composeApp/src/androidMain/composeResources/drawable/ic_check.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M382,720L154,492L211,435L382,606L749,239L806,296L382,720Z" />
+</vector>

composeApp/src/androidMain/composeResources/drawable/ic_report.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M480,680Q497,680 508.5,668.5Q520,657 520,640Q520,623 508.5,611.5Q497,600 480,600Q463,600 451.5,611.5Q440,623 440,640Q440,657 451.5,668.5Q463,680 480,680ZM440,520L520,520L520,280L440,280L440,520ZM330,840L120,630L120,330L330,120L630,120L840,330L840,630L630,840L330,840ZM364,760L596,760L760,596L760,364L596,200L364,200L200,364L200,596L364,760ZM480,480L480,480L480,480L480,480L480,480L480,480L480,480L480,480Z" />
+</vector>

composeApp/src/androidMain/composeResources/drawable/ic_request.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M720,560L720,440L600,440L600,360L720,360L720,240L800,240L800,360L920,360L920,440L800,440L800,560L720,560ZM247,433Q200,386 200,320Q200,254 247,207Q294,160 360,160Q426,160 473,207Q520,254 520,320Q520,386 473,433Q426,480 360,480Q294,480 247,433ZM40,800L40,688Q40,654 57.5,625.5Q75,597 104,582Q166,551 230,535.5Q294,520 360,520Q426,520 490,535.5Q554,551 616,582Q645,597 662.5,625.5Q680,654 680,688L680,800L40,800ZM120,720L600,720L600,688Q600,677 594.5,668Q589,659 580,654Q526,627 471,613.5Q416,600 360,600Q304,600 249,613.5Q194,627 140,654Q131,659 125.5,668Q120,677 120,688L120,720ZM416.5,376.5Q440,353 440,320Q440,287 416.5,263.5Q393,240 360,240Q327,240 303.5,263.5Q280,287 280,320Q280,353 303.5,376.5Q327,400 360,400Q393,400 416.5,376.5ZM360,320Q360,320 360,320Q360,320 360,320Q360,320 360,320Q360,320 360,320Q360,320 360,320Q360,320 360,320Q360,320 360,320Q360,320 360,320ZM360,720L360,720Q360,720 360,720Q360,720 360,720Q360,720 360,720Q360,720 360,720Q360,720 360,720Q360,720 360,720Q360,720 360,720Q360,720 360,720L360,720Z" />
+</vector>

composeApp/src/androidMain/kotlin/su/reya/coop/AndroidExternalSigner.kt

@@ -0,0 +1,147 @@
+package su.reya.coop
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import androidx.core.net.toUri
+import rust.nostr.sdk.PublicKey
+import rust.nostr.sdk.UnsignedEvent
+
+class AndroidExternalSigner(
+    private val context: Context,
+    private val launcher: ExternalSignerLauncher,
+) : ExternalSignerHandler {
+    private var cachedPackageName: String? = null
+
+    private data class ContentResolverResult(
+        val result: String,
+        val event: String? = null,
+    )
+
+    private fun queryContentResolver(
+        type: String,
+        payload: String,
+        pubkey: PublicKey? = null,
+        currentUser: PublicKey? = null,
+    ): ContentResolverResult? {
+        val uri = "content://$cachedPackageName.${type.uppercase()}".toUri()
+        val projection = mutableListOf<String?>().apply {
+            add(payload)
+            add(pubkey?.toHex() ?: "")
+            add(currentUser?.toHex() ?: "")
+        }
+
+        val cursor = context.contentResolver.query(
+            uri,
+            projection.toTypedArray(),
+            null, null, null,
+        ) ?: return null
+
+        return cursor.use {
+            if (it.getColumnIndex("rejected") > -1) return null
+            if (it.moveToFirst()) {
+                val resultIndex = it.getColumnIndex("result")
+                val result = if (resultIndex > -1) it.getString(resultIndex) else null
+
+                val eventIndex = it.getColumnIndex("event")
+                val event = if (eventIndex > -1) it.getString(eventIndex) else null
+
+                ContentResolverResult(result = result!!, event = event)
+            } else null
+        }
+    }
+
+    private suspend fun request(
+        type: String,
+        payload: String,
+        pubkey: PublicKey? = null,
+        currentUser: PublicKey? = null,
+        resultKey: String = "result",
+        extras: Map<String, String> = emptyMap(),
+    ): String? {
+        // Try Content Resolver first
+        queryContentResolver(type, payload, pubkey, currentUser)?.let {
+            return if (resultKey == "event") it.event else it.result
+        }
+
+        // Fall back to Intent
+        val intent = Intent(Intent.ACTION_VIEW, "nostrsigner:$payload".toUri()).apply {
+            `package` = cachedPackageName
+            putExtra("type", type)
+            if (pubkey != null) putExtra("pubkey", pubkey.toHex())
+            if (currentUser != null) putExtra("current_user", currentUser.toHex())
+            extras.forEach { (k, v) -> putExtra(k, v) }
+        }
+
+        val result = launcher.launch(intent)
+        if (result.resultCode != Activity.RESULT_OK) return null
+
+        val data = result.data ?: return null
+        if (data.getBooleanExtra("rejected", false)) return null
+
+        return data.getStringExtra(resultKey)
+    }
+
+    override fun isAvailable(): Boolean {
+        val intent = Intent(Intent.ACTION_VIEW, "nostrsigner:".toUri())
+        return context.packageManager.queryIntentActivities(intent, 0).isNotEmpty()
+    }
+
+    override fun setPackageName(packageName: String) {
+        cachedPackageName = packageName
+    }
+
+    override suspend fun getPublicKey(permissions: String?): ExternalSignerResult? {
+        val intent = Intent(Intent.ACTION_VIEW, "nostrsigner:".toUri()).apply {
+            putExtra("type", "get_public_key")
+            if (permissions != null) putExtra("permissions", permissions)
+        }
+
+        val result = launcher.launch(intent)
+        if (result.resultCode != Activity.RESULT_OK) return null
+
+        val data = result.data ?: return null
+        if (data.getBooleanExtra("rejected", false)) return null
+
+        val pubkey = data.getStringExtra("result") ?: return null
+        val packageName = data.getStringExtra("package") ?: return null
+        cachedPackageName = packageName
+
+        return ExternalSignerResult(PublicKey.parse(pubkey), packageName)
+    }
+
+    override suspend fun signEvent(event: UnsignedEvent, currentUser: PublicKey): String? {
+        val extras = event.id()?.let { mapOf("id" to it.toHex()) } ?: emptyMap()
+        return request(
+            type = "sign_event",
+            payload = event.asJson(),
+            currentUser = currentUser,
+            resultKey = "event",
+            extras = extras,
+        )
+    }
+
+    override suspend fun nip04Encrypt(plaintext: String, pubkey: PublicKey): String? {
+        return request("nip04_encrypt", plaintext, pubkey)
+    }
+
+    override suspend fun nip04Decrypt(ciphertext: String, pubkey: PublicKey): String? {
+        return request("nip04_decrypt", ciphertext, pubkey)
+    }
+
+    override suspend fun nip44Encrypt(
+        plaintext: String,
+        pubkey: PublicKey,
+        currentUser: PublicKey
+    ): String? {
+        return request("nip44_encrypt", plaintext, pubkey, currentUser)
+    }
+
+    override suspend fun nip44Decrypt(
+        ciphertext: String,
+        pubkey: PublicKey,
+        currentUser: PublicKey
+    ): String? {
+        return request("nip44_decrypt", ciphertext, pubkey, currentUser)
+    }
+}

composeApp/src/androidMain/kotlin/su/reya/coop/App.kt

@@ -2,50 +2,31 @@ package su.reya.coop
 
 import android.app.Activity
 import android.content.Intent
+import android.os.Build
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxHeight
-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.material3.Button
-import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
 import androidx.compose.material3.MaterialExpressiveTheme
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.MotionScheme
 import androidx.compose.material3.SnackbarHostState
-import androidx.compose.material3.Text
 import androidx.compose.material3.Typography
 import androidx.compose.material3.darkColorScheme
 import androidx.compose.material3.dynamicDarkColorScheme
 import androidx.compose.material3.dynamicLightColorScheme
 import androidx.compose.material3.expressiveLightColorScheme
-import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.collectAsState
 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.runtime.staticCompositionLocalOf
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.text.font.FontStyle
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.unit.dp
 import androidx.core.util.Consumer
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.viewmodel.navigation3.rememberViewModelStoreNavEntryDecorator
 import androidx.navigation3.runtime.NavBackStack
 import androidx.navigation3.runtime.NavKey
@@ -53,8 +34,8 @@ import androidx.navigation3.runtime.entryProvider
 import androidx.navigation3.runtime.rememberNavBackStack
 import androidx.navigation3.runtime.rememberSaveableStateHolderNavEntryDecorator
 import androidx.navigation3.ui.NavDisplay
-import kotlinx.coroutines.launch
 import su.reya.coop.screens.ChatScreen
+import su.reya.coop.screens.ContactListScreen
 import su.reya.coop.screens.HomeScreen
 import su.reya.coop.screens.ImportScreen
 import su.reya.coop.screens.MyQrScreen
@@ -63,7 +44,9 @@ import su.reya.coop.screens.NewIdentityScreen
 import su.reya.coop.screens.OnboardingScreen
 import su.reya.coop.screens.ProfileScreen
 import su.reya.coop.screens.RelayScreen
+import su.reya.coop.screens.RequestListScreen
 import su.reya.coop.screens.ScanScreen
+import su.reya.coop.screens.UpdateProfileScreen
 
 val LocalNostrViewModel = staticCompositionLocalOf<NostrViewModel> {
     error("No NostrViewModel provided")
@@ -86,14 +69,11 @@ val LocalScanResult = staticCompositionLocalOf<QrScanResult> {
 fun App(viewModel: NostrViewModel) {
     val context = LocalContext.current
     val activity = context as? ComponentActivity
-    val scope = rememberCoroutineScope()
-    val sheetState = rememberModalBottomSheetState()
     val backStack = rememberNavBackStack(Screen.Home)
     val navigator = remember(backStack) { Navigator(backStack) }
     val qrScanResult = remember { QrScanResult() }
 
-    val signerRequired by viewModel.signerRequired.collectAsState(initial = null)
+    val signerRequired by viewModel.signerRequired.collectAsStateWithLifecycle()
-    val isRelayListEmpty by viewModel.isRelayListEmpty.collectAsState()
 
     // Snackbar
     val snackbarHostState = remember { SnackbarHostState() }
@@ -104,7 +84,7 @@ fun App(viewModel: NostrViewModel) {
     // Enabled the dynamic color scheme
     val colorScheme = when {
         // Enable the dynamic color scheme for Android 12+
-        android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.S -> {
+        Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
             if (isSystemInDarkTheme()) dynamicDarkColorScheme(context) else dynamicLightColorScheme(
                 context
             )
@@ -185,6 +165,9 @@ fun App(viewModel: NostrViewModel) {
                     entry<Screen.Home> {
                         HomeScreen()
                     }
+                    entry<Screen.RequestList> {
+                        RequestListScreen()
+                    }
                     entry<Screen.Onboarding> {
                         OnboardingScreen()
                     }
@@ -203,72 +186,23 @@ fun App(viewModel: NostrViewModel) {
                     entry<Screen.Profile> { key ->
                         ProfileScreen(pubkey = key.pubkey)
                     }
+                    entry<Screen.UpdateProfile> {
+                        UpdateProfileScreen()
+                    }
                     entry<Screen.Scan> {
                         ScanScreen()
                     }
                     entry<Screen.MyQr> {
                         MyQrScreen()
                     }
+                    entry<Screen.ContactList> {
+                        ContactListScreen()
+                    }
                     entry<Screen.Relay> {
                         RelayScreen()
                     }
                 }
             )
-
-            // Show the relay setup dialog if the msg relay list is empty
-            if (isRelayListEmpty) {
-                ModalBottomSheet(
-                    onDismissRequest = { viewModel.dismissRelayWarning() },
-                    sheetState = sheetState,
-                    containerColor = MaterialTheme.colorScheme.surfaceContainer,
-                ) {
-                    Column(
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .fillMaxHeight(0.5f)
-                            .padding(24.dp),
-                        horizontalAlignment = Alignment.CenterHorizontally,
-                    ) {
-                        Text(
-                            text = "Messaging Relays are required",
-                            style = MaterialTheme.typography.headlineSmallEmphasized.copy(
-                                fontWeight = FontWeight.SemiBold,
-                            ),
-                            textAlign = TextAlign.Center,
-                            color = MaterialTheme.colorScheme.primary,
-                        )
-                        Spacer(modifier = Modifier.size(8.dp))
-                        Text(
-                            text = "Coop cannot found your messaging relays. To send and receive messages on Coop, you need to set up at least one messaging relay.",
-                            style = MaterialTheme.typography.bodyLarge
-                        )
-                        Spacer(modifier = Modifier.size(8.dp))
-                        Text(
-                            text = "Please click the button below to continue with the default set of relays. You can always change them later in the settings.",
-                            style = MaterialTheme.typography.bodyLarge.copy(
-                                fontStyle = FontStyle.Italic,
-                            ),
-                        )
-                        Spacer(modifier = Modifier.weight(1f))
-                        Button(
-                            onClick = {
-                                scope.launch {
-                                    viewModel.useDefaultMsgRelayList()
-                                    sheetState.hide()
-                                }
-                            },
-                            modifier = Modifier
-                                .fillMaxWidth()
-                                .height(ButtonDefaults.MediumContainerHeight),
-                        ) {
-                            Text(
-                                text = "Continue",
-                                style = MaterialTheme.typography.titleMediumEmphasized,
-                            )
-                        }
-                    }
-                }
-            }
         }
     }
 }

composeApp/src/androidMain/kotlin/su/reya/coop/ExternalSignerLauncher.kt

@@ -0,0 +1,35 @@
+package su.reya.coop
+
+import android.content.Intent
+import androidx.activity.result.ActivityResult
+import androidx.activity.result.ActivityResultLauncher
+import kotlinx.coroutines.CompletableDeferred
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import kotlinx.coroutines.withContext
+
+class ExternalSignerLauncher {
+    private var launcher: ActivityResultLauncher<Intent>? = null
+    private var pendingResult: CompletableDeferred<ActivityResult>? = null
+    private val mutex = Mutex()
+
+    fun register(launcher: ActivityResultLauncher<Intent>) {
+        this.launcher = launcher
+    }
+
+    suspend fun launch(intent: Intent): ActivityResult = mutex.withLock {
+        withContext(Dispatchers.Main) {
+            val deferred = CompletableDeferred<ActivityResult>()
+            pendingResult = deferred
+            launcher?.launch(intent) ?: throw IllegalStateException("Signer not registered")
+            deferred.await()
+        }
+    }
+
+
+    fun onResult(result: ActivityResult) {
+        pendingResult?.complete(result)
+        pendingResult = null
+    }
+}

composeApp/src/androidMain/kotlin/su/reya/coop/MainActivity.kt

@@ -1,24 +1,32 @@
 package su.reya.coop
 
 import android.content.Intent
-import android.os.Build
 import android.os.Bundle
+import android.os.Process
+import android.util.Log
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.activity.viewModels
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
+import androidx.lifecycle.ProcessLifecycleOwner
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import su.reya.coop.coop.storage.SecretStore
 import kotlin.system.exitProcess
 
 class MainActivity : ComponentActivity() {
+    companion object {
+        val externalSignerLauncher = ExternalSignerLauncher()
+    }
+
     private val viewModel: NostrViewModel by viewModels {
         object : ViewModelProvider.Factory {
             override fun <T : ViewModel> create(modelClass: Class<T>): T {
                 val secretStore = SecretStore(this@MainActivity)
-                return NostrViewModel(NostrManager.instance, secretStore) as T
+                val androidSigner = AndroidExternalSigner(this@MainActivity, externalSignerLauncher)
+                return NostrViewModel(NostrManager.instance, secretStore, androidSigner) as T
             }
         }
     }
@@ -26,10 +34,9 @@ class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         Thread.setDefaultUncaughtExceptionHandler { thread, throwable ->
             throwable.printStackTrace()
-            android.util.Log.e(
+
-                "CoopCrash",
+            Log.e(
-                "Uncaught exception in thread ${thread.name}",
+                "CoopCrash", "Uncaught exception in thread ${thread.name}", throwable
-                throwable
             )
 
             // Start the Crash Activity
@@ -40,28 +47,33 @@ class MainActivity : ComponentActivity() {
             startActivity(intent)
 
             // Exit
-            android.os.Process.killProcess(android.os.Process.myPid())
+            Process.killProcess(Process.myPid())
             exitProcess(1)
         }
 
+        val resultLauncher = registerForActivityResult(
+            ActivityResultContracts.StartActivityForResult()
+        ) { result ->
+            externalSignerLauncher.onResult(result)
+        }
+        externalSignerLauncher.register(resultLauncher)
+
         val splashScreen = installSplashScreen()
         enableEdgeToEdge()
 
         super.onCreate(savedInstanceState)
 
         val serviceIntent = Intent(this, NostrForegroundService::class.java)
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
         startForegroundService(serviceIntent)
-        } else {
-            startService(serviceIntent)
-        }
 
         // Keep the splash screen visible until the signer check is complete
         splashScreen.setKeepOnScreenCondition {
             viewModel.signerRequired.value == null
         }
 
+        // Bind the lifecycle of the ViewModel to the Activity's lifecycle'
+        viewModel.bindLifecycle(ProcessLifecycleOwner.get().lifecycle)
+
         setContent {
             App(viewModel = viewModel)
         }

composeApp/src/androidMain/kotlin/su/reya/coop/Navigation.kt

@@ -23,12 +23,21 @@ sealed interface Screen : NavKey {
     @Serializable
     data object Home : Screen
 
+    @Serializable
+    data object RequestList : Screen
+
     @Serializable
     data class Chat(val id: Long) : Screen
 
     @Serializable
     data class Profile(val pubkey: String) : Screen
 
+    @Serializable
+    data object ContactList : Screen
+
+    @Serializable
+    data object UpdateProfile : Screen
+
     @Serializable
     data object NewChat : Screen
 

composeApp/src/androidMain/kotlin/su/reya/coop/NostrForegroundService.kt

@@ -10,43 +10,48 @@ import android.content.pm.ServiceInfo
 import android.os.Build
 import android.os.IBinder
 import android.util.Log
-import androidx.annotation.RequiresApi
 import androidx.core.app.NotificationCompat
 import androidx.core.net.toUri
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.ProcessLifecycleOwner
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
 import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
 import java.io.File
 
+private const val GROUP_KEY_MESSAGES = "su.reya.coop.MESSAGES"
+
 class NostrForegroundService : Service() {
     private val serviceScope = CoroutineScope(Dispatchers.IO + SupervisorJob())
     private val nostr by lazy { NostrManager.instance }
+    private var notificationJob: Job? = null
 
     override fun onBind(intent: Intent?): IBinder? = null
 
-    private fun isUserInApp(): Boolean {
-        return ProcessLifecycleOwner.get().lifecycle.currentState.isAtLeast(Lifecycle.State.STARTED)
-    }
-
     override fun onCreate() {
         super.onCreate()
-
         createNotificationChannel()
-        val notification = createNotification()
+        startAsForeground()
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
-            startForeground(1, notification, ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC)
-        } else {
-            startForeground(1, notification)
-        }
     }
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        serviceScope.launch {
+        if (intent?.action == "STOP_SERVICE") {
+            stopForeground(STOP_FOREGROUND_REMOVE)
+            stopSelf()
+            return START_NOT_STICKY
+        }
+
+        // Start the nostr service in the foreground
+        startAsForeground()
+
+        // Check if the service is already running
+        if (notificationJob?.isActive == true) return START_STICKY
+
+        // Start the Nostr client
+        notificationJob = serviceScope.launch {
             try {
                 Log.d("Coop", "Starting Nostr in background")
 
@@ -55,7 +60,11 @@ class NostrForegroundService : Service() {
                 dbDir.mkdirs()
 
                 // Initialize Nostr client
+                try {
                     nostr.init(dbDir.absolutePath)
+                } catch (e: Exception) {
+                    throw IllegalStateException("Failed to initialize Nostr Client", e)
+                }
                 // Connect to bootstrap relays
                 nostr.connectBootstrapRelays()
                 // Handle notifications
@@ -82,10 +91,30 @@ class NostrForegroundService : Service() {
                 Log.e("Coop", "Failed to start Nostr", e)
             }
         }
+
         return START_STICKY
     }
 
-    @RequiresApi(Build.VERSION_CODES.O)
+    private fun isUserInApp(): Boolean {
+        return ProcessLifecycleOwner.get().lifecycle.currentState.isAtLeast(Lifecycle.State.STARTED)
+    }
+
+    private fun startAsForeground() {
+        val notification = createNotification()
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+            startForeground(1, notification, ServiceInfo.FOREGROUND_SERVICE_TYPE_REMOTE_MESSAGING)
+        } else {
+            startForeground(1, notification)
+        }
+    }
+
+    private fun getStopServicePendingIntent(): PendingIntent {
+        val intent = Intent(this, NostrForegroundService::class.java).apply {
+            action = "STOP_SERVICE"
+        }
+        return PendingIntent.getService(this, 0, intent, PendingIntent.FLAG_IMMUTABLE)
+    }
+
     private fun createNotificationChannel() {
         val manager = getSystemService(NotificationManager::class.java)
 
@@ -108,10 +137,12 @@ class NostrForegroundService : Service() {
 
     private fun createNotification(content: String? = null): Notification {
         val builder = NotificationCompat.Builder(this, "nostr_service")
+            .setGroup(GROUP_KEY_MESSAGES)
             .setSmallIcon(R.drawable.ic_notification)
             .setOngoing(true)
             .setPriority(NotificationCompat.PRIORITY_MIN)
             .setCategory(Notification.CATEGORY_SERVICE)
+            .addAction(R.drawable.ic_notification, "Stop", getStopServicePendingIntent())
 
         if (content != null) {
             builder.setContentTitle("Coop")

composeApp/src/androidMain/kotlin/su/reya/coop/screens/ChatScreen.kt

@@ -39,6 +39,7 @@ import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateListOf
@@ -50,10 +51,10 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import coop.composeapp.generated.resources.Res
 import coop.composeapp.generated.resources.ic_arrow_back
 import coop.composeapp.generated.resources.ic_send
-import kotlinx.coroutines.flow.first
 import org.jetbrains.compose.resources.painterResource
 import rust.nostr.sdk.UnsignedEvent
 import su.reya.coop.LocalNavigator
@@ -65,7 +66,6 @@ import su.reya.coop.roomId
 import su.reya.coop.shared.Avatar
 import su.reya.coop.shared.displayNameFlow
 import su.reya.coop.shared.pictureFlow
-import su.reya.coop.short
 
 @Composable
 fun ChatScreen(id: Long) {
@@ -73,28 +73,35 @@ fun ChatScreen(id: Long) {
     val navigator = LocalNavigator.current
     val viewModel = LocalNostrViewModel.current
 
-    val listState = rememberLazyListState()
+    // Get chat room by ID
-    val chatRooms by viewModel.chatRooms.collectAsState()
+    val chatRooms by viewModel.chatRooms.collectAsStateWithLifecycle()
-    val room = remember(chatRooms, id) { chatRooms.firstOrNull { it.id == id } }
+    val room by remember(id) { derivedStateOf { chatRooms.firstOrNull { it.id == id } } }
 
+    // Show empty screen
     if (room == null) {
         Box(
             modifier = Modifier.fillMaxSize(),
             contentAlignment = Alignment.Center
         ) {
-            LoadingIndicator()
+            Text(
+                text = "Something went wrong.",
+                style = MaterialTheme.typography.titleMediumEmphasized,
+                color = MaterialTheme.colorScheme.onSurface
+            )
         }
         return
     }
 
-    val displayName by remember(room) { room.displayNameFlow(viewModel) }.collectAsState("Loading...")
+    val displayName by remember(room) { room!!.displayNameFlow(viewModel) }.collectAsState("Loading...")
-    val picture by remember(room) { room.pictureFlow(viewModel) }.collectAsState(null)
+    val picture by remember(room) { room!!.pictureFlow(viewModel) }.collectAsState(null)
 
     var text by remember { mutableStateOf("") }
     var loading by remember { mutableStateOf(true) }
     var newOtherMessages by remember { mutableIntStateOf(0) }
 
+    val listState = rememberLazyListState()
     val messages = remember { mutableStateListOf<UnsignedEvent>() }
+
     val groupedMessages = remember(messages.toList()) {
         messages.groupBy { it.createdAt().formatAsGroupHeader() }
     }
@@ -108,21 +115,12 @@ fun ChatScreen(id: Long) {
         messages.clear()
         messages.addAll(initialMessages)
 
-        // Get msg relays for each member
-        val results = viewModel.chatRoomConnect(id)
-        results.forEach { (member, relays) ->
-            if (relays.isNotEmpty()) {
-                val metadata = viewModel.getMetadata(member).first { it != null }
-                val profile = metadata?.asRecord()
-                val name = profile?.displayName ?: profile?.name ?: member.short()
-
-                snackbarHostState.showSnackbar("Connected to messaging relays for $name")
-            }
-        }
-
         // Stop loading spinner
         loading = false
 
+        // Get msg relays for each member
+        viewModel.chatRoomConnect(id)
+
         // Handle new messages
         viewModel.newEvents.collect { event ->
             if (event.roomId() == id) {
@@ -151,7 +149,7 @@ fun ChatScreen(id: Long) {
                     Row(
                         verticalAlignment = Alignment.CenterVertically,
                         modifier = Modifier.clickable {
-                            room.members.firstOrNull()?.let { pubkey ->
+                            room!!.members.firstOrNull()?.let { pubkey ->
                                 navigator.navigate(Screen.Profile(pubkey.toBech32()))
                             }
                         }

composeApp/src/androidMain/kotlin/su/reya/coop/screens/ContactListScreen.kt

@@ -0,0 +1,327 @@
+package su.reya.coop.screens
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
+import androidx.compose.material3.ExtendedFloatingActionButton
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.ListItemDefaults
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.PlainTooltip
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SegmentedListItem
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.Text
+import androidx.compose.material3.TooltipAnchorPosition
+import androidx.compose.material3.TooltipBox
+import androidx.compose.material3.TooltipDefaults
+import androidx.compose.material3.TopAppBar
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.material3.rememberTooltipState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+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.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import coop.composeapp.generated.resources.Res
+import coop.composeapp.generated.resources.ic_arrow_back
+import coop.composeapp.generated.resources.ic_check
+import coop.composeapp.generated.resources.ic_close
+import coop.composeapp.generated.resources.ic_plus
+import coop.composeapp.generated.resources.ic_scanner
+import kotlinx.coroutines.launch
+import org.jetbrains.compose.resources.painterResource
+import rust.nostr.sdk.Nip05Address
+import rust.nostr.sdk.PublicKey
+import su.reya.coop.LocalNavigator
+import su.reya.coop.LocalNostrViewModel
+import su.reya.coop.LocalSnackbarHostState
+import su.reya.coop.Screen
+import su.reya.coop.shared.Avatar
+import su.reya.coop.short
+
+@OptIn(ExperimentalMaterial3ExpressiveApi::class)
+@Composable
+fun ContactListScreen() {
+    val navigator = LocalNavigator.current
+    val snackbarHostState = LocalSnackbarHostState.current
+    val viewModel = LocalNostrViewModel.current
+
+    val contactList by viewModel.contactList.collectAsStateWithLifecycle()
+    var openAddContactDialog by remember { mutableStateOf(false) }
+
+    Scaffold(
+        containerColor = MaterialTheme.colorScheme.surfaceContainer,
+        snackbarHost = { SnackbarHost(snackbarHostState) },
+        topBar = {
+            TopAppBar(
+                title = {
+                    Text(
+                        text = "My Contacts",
+                        style = MaterialTheme.typography.titleMediumEmphasized
+                    )
+                },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = MaterialTheme.colorScheme.surfaceContainer,
+                ),
+                navigationIcon = {
+                    IconButton(onClick = { navigator.goBack() }) {
+                        Icon(
+                            painter = painterResource(Res.drawable.ic_arrow_back),
+                            contentDescription = "Back"
+                        )
+                    }
+                },
+                actions = {
+                    IconButton(onClick = { navigator.navigate(Screen.Scan) }) {
+                        Icon(
+                            painter = painterResource(Res.drawable.ic_scanner),
+                            contentDescription = "Scanner"
+                        )
+                    }
+                }
+            )
+        },
+        floatingActionButton = {
+            TooltipBox(
+                positionProvider = TooltipDefaults.rememberTooltipPositionProvider(
+                    TooltipAnchorPosition.Above,
+                    spacingBetweenTooltipAndAnchor = 8.dp,
+                ),
+                tooltip = {
+                    PlainTooltip { Text("New Contact") }
+                },
+                state = rememberTooltipState(),
+            ) {
+                ExtendedFloatingActionButton(
+                    onClick = { openAddContactDialog = true },
+                    expanded = false,
+                    icon = {
+                        Icon(
+                            painter = painterResource(Res.drawable.ic_plus),
+                            contentDescription = "New Contact"
+                        )
+                    },
+                    text = { Text("New Contact") },
+                )
+            }
+        },
+        content = { innerPadding ->
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(16.dp)
+                    .padding(innerPadding),
+                verticalArrangement = Arrangement.spacedBy(ListItemDefaults.SegmentedGap),
+            ) {
+                if (contactList.isNotEmpty()) {
+                    contactList.forEachIndexed { index, pubkey ->
+                        ContactListItem(
+                            pubkey = pubkey,
+                            index = index,
+                            total = contactList.size,
+                            onClick = {})
+                    }
+                } else {
+                    Box(
+                        modifier = Modifier.fillMaxSize(),
+                        contentAlignment = Alignment.Center
+                    ) {
+                        Column(
+                            horizontalAlignment = Alignment.CenterHorizontally,
+                            verticalArrangement = Arrangement.spacedBy(4.dp),
+                        ) {
+                            Text(
+                                text = "No contacts yet",
+                                style = MaterialTheme.typography.titleLargeEmphasized.copy(
+                                    fontWeight = FontWeight.SemiBold
+                                ),
+                                color = MaterialTheme.colorScheme.onSurface
+                            )
+                            Text(
+                                text = "Your contacts will appear here",
+                                style = MaterialTheme.typography.bodyMedium,
+                                color = MaterialTheme.colorScheme.outline
+                            )
+                        }
+                    }
+                }
+            }
+        }
+    )
+
+    if (openAddContactDialog) {
+        AddContactDialog(onDismissRequest = { openAddContactDialog = false })
+    }
+}
+
+@OptIn(ExperimentalMaterial3ExpressiveApi::class)
+@Composable
+fun AddContactDialog(onDismissRequest: () -> Unit) {
+    val snackbarHostState = LocalSnackbarHostState.current
+    val viewModel = LocalNostrViewModel.current
+    val focusRequester = remember { FocusRequester() }
+    var contact by remember { mutableStateOf("") }
+    var isError by remember { mutableStateOf(false) }
+
+    val scope = rememberCoroutineScope()
+
+    LaunchedEffect(Unit) {
+        focusRequester.requestFocus()
+    }
+
+    Dialog(
+        onDismissRequest = { onDismissRequest() },
+        properties = DialogProperties(
+            usePlatformDefaultWidth = false,
+            dismissOnBackPress = true,
+            decorFitsSystemWindows = false,
+        ),
+    ) {
+        Scaffold(
+            modifier = Modifier.fillMaxSize(),
+            snackbarHost = { SnackbarHost(snackbarHostState) },
+            containerColor = MaterialTheme.colorScheme.surface,
+            topBar = {
+                TopAppBar(
+                    colors = TopAppBarDefaults.topAppBarColors(
+                        containerColor = MaterialTheme.colorScheme.surfaceVariant,
+                    ),
+                    title = {
+                        Text(
+                            text = "New Contact",
+                            style = MaterialTheme.typography.titleMediumEmphasized
+                        )
+                    },
+                    navigationIcon = {
+                        IconButton(onClick = { onDismissRequest() }) {
+                            Icon(
+                                painter = painterResource(Res.drawable.ic_close),
+                                contentDescription = "Close"
+                            )
+                        }
+                    },
+                    actions = {
+                        IconButton(onClick = {
+                            scope.launch {
+                                val success = viewModel.addContact(contact)
+                                if (success) onDismissRequest()
+                            }
+                        }) {
+                            Icon(
+                                painter = painterResource(Res.drawable.ic_check),
+                                contentDescription = "Add"
+                            )
+                        }
+                    },
+                )
+            },
+            content = { innerPadding ->
+                Column(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(innerPadding)
+                        .padding(16.dp),
+                    verticalArrangement = Arrangement.spacedBy(16.dp),
+                ) {
+                    OutlinedTextField(
+                        value = contact,
+                        onValueChange = { contact = it },
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .focusRequester(focusRequester),
+                        isError = isError,
+                        keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done),
+                        keyboardActions = KeyboardActions(
+                            onDone = {
+                                isError = contact.isNotEmpty() && !verifyContact(contact)
+                            }
+                        ),
+                        singleLine = true,
+                        label = { Text(text = "Contact Address") },
+                        placeholder = { Text(text = "npub1... or user@example.com") },
+                        supportingText = {
+                            if (isError) {
+                                Text(text = "Contact address is invalid")
+                            } else {
+                                Text(text = "Only add contact you trust.")
+                            }
+                        },
+                    )
+                }
+            }
+        )
+    }
+}
+
+@OptIn(ExperimentalMaterial3ExpressiveApi::class)
+@Composable
+fun ContactListItem(
+    pubkey: PublicKey,
+    index: Int,
+    total: Int = 0,
+    onClick: () -> Unit,
+) {
+    val viewModel = LocalNostrViewModel.current
+    val metadataFlow = remember(pubkey) { viewModel.getMetadata(pubkey) }
+    val metadata by metadataFlow.collectAsState(initial = null)
+
+    val profile = metadata?.asRecord()
+    val displayName = profile?.name ?: profile?.displayName ?: pubkey.short()
+    val picture = profile?.picture
+
+    SegmentedListItem(
+        onClick = onClick,
+        onLongClick = { viewModel.removeContact(pubkey) },
+        shapes = ListItemDefaults.segmentedShapes(
+            index = index,
+            count = total
+        ),
+        leadingContent = {
+            Avatar(
+                picture = picture,
+                description = displayName,
+                size = 36.dp
+            )
+        },
+        supportingContent = { Text(text = pubkey.short()) },
+        content = {
+            Text(
+                text = displayName,
+                style = MaterialTheme.typography.titleMediumEmphasized,
+            )
+        }
+    )
+}
+
+fun verifyContact(address: String): Boolean {
+    return try {
+        if (address.contains("@")) Nip05Address.parse(address)
+        else PublicKey.parse(address)
+        true
+    } catch (e: Exception) {
+        println("Failed to parse contact: ${e.message}")
+        false
+    }
+}

composeApp/src/androidMain/kotlin/su/reya/coop/screens/HomeScreen.kt

@@ -13,9 +13,10 @@ 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.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.imePadding
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
@@ -72,14 +73,21 @@ import androidx.compose.ui.draw.clip
 import androidx.compose.ui.platform.ClipEntry
 import androidx.compose.ui.platform.LocalClipboard
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.core.app.NotificationManagerCompat
 import androidx.lifecycle.compose.LifecycleResumeEffect
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import coop.composeapp.generated.resources.Res
+import coop.composeapp.generated.resources.ic_close
 import coop.composeapp.generated.resources.ic_new_chat
 import coop.composeapp.generated.resources.ic_qr
+import coop.composeapp.generated.resources.ic_request
 import coop.composeapp.generated.resources.ic_scanner
+import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.launch
 import org.jetbrains.compose.resources.painterResource
 import rust.nostr.sdk.PublicKey
@@ -88,10 +96,12 @@ import su.reya.coop.LocalNostrViewModel
 import su.reya.coop.LocalScanResult
 import su.reya.coop.LocalSnackbarHostState
 import su.reya.coop.Room
+import su.reya.coop.RoomKind
 import su.reya.coop.Screen
 import su.reya.coop.ago
 import su.reya.coop.shared.Avatar
 import su.reya.coop.shared.displayNameFlow
+import su.reya.coop.shared.getExpressiveFontFamily
 import su.reya.coop.shared.pictureFlow
 import su.reya.coop.short
 
@@ -105,22 +115,25 @@ fun HomeScreen() {
     val clipboardManager = LocalClipboard.current
     val viewModel = LocalNostrViewModel.current
 
-    val currentUser = viewModel.currentUser() ?: return
-    val currentUserProfile = viewModel.getMetadata(currentUser) ?: return
-
-    val userProfile by currentUserProfile.collectAsState(initial = null)
-    val chatRooms by viewModel.chatRooms.collectAsState(initial = emptyList())
-    val isPartialProcessedGiftWrap by viewModel.isPartialProcessedGiftWrap.collectAsState(initial = false)
-    val isBannerDismissed by viewModel.isNotificationBannerDismissed.collectAsState()
 
     val scope = rememberCoroutineScope()
-    val sheetState = rememberModalBottomSheetState()
+    val sheetState = rememberModalBottomSheetState(true)
     val listState = rememberLazyListState()
     val pullToRefreshState = rememberPullToRefreshState()
 
+    val currentUser = viewModel.currentUser() ?: return
+    val currentUserProfile = viewModel.getMetadata(currentUser)
+
+    val userProfile by currentUserProfile.collectAsStateWithLifecycle()
+    val chatRooms by viewModel.chatRooms.collectAsStateWithLifecycle()
+    val isRelayListEmpty by viewModel.isRelayListEmpty.collectAsStateWithLifecycle()
+    val isPartialProcessedGiftWrap by viewModel.isPartialProcessedGiftWrap.collectAsState(initial = false)
+    val isBannerDismissed by viewModel.isNotificationBannerDismissed.collectAsState()
+
     val expandedFab by remember { derivedStateOf { listState.firstVisibleItemIndex == 0 } }
     var showBottomSheet by remember { mutableStateOf(false) }
     var isRefreshing by remember { mutableStateOf(false) }
+    var isBusy by remember { mutableStateOf(false) }
 
     var isNotificationEnabled by remember {
         mutableStateOf(NotificationManagerCompat.from(context).areNotificationsEnabled())
@@ -132,6 +145,11 @@ fun HomeScreen() {
         // State will be updated by LifecycleResumeEffect
     }
 
+    // Partition chat rooms into requests and ongoing
+    val (requests, ongoing) = remember(chatRooms) {
+        chatRooms.partition { it.kind == RoomKind.Request }
+    }
+
     LifecycleResumeEffect(context) {
         isNotificationEnabled = NotificationManagerCompat.from(context).areNotificationsEnabled()
         onPauseOrDispose { }
@@ -342,7 +360,11 @@ fun HomeScreen() {
                                 state = listState,
                                 modifier = Modifier.fillMaxSize()
                             ) {
-                                items(chatRooms.toList(), key = { it.id }) { room ->
+                                if (requests.isNotEmpty()) {
+                                    item { NewRequests(requests) }
+                                }
+
+                                items(ongoing, key = { it.id }) { room ->
                                     ChatRoom(
                                         room = room,
                                         onClick = { navigator.navigate(Screen.Chat(room.id)) }
@@ -351,14 +373,15 @@ fun HomeScreen() {
                             }
                         }
                     }
+                }
+            }
+        },
+    )
 
     if (showBottomSheet) {
         ModalBottomSheet(
             onDismissRequest = { showBottomSheet = false },
             sheetState = sheetState,
-                            modifier = Modifier
-                                .imePadding()
-                                .navigationBarsPadding(),
         ) {
             val pubkey = viewModel.currentUser()
             val shortPubkey = pubkey?.short() ?: "Not available"
@@ -443,9 +466,237 @@ fun HomeScreen() {
             }
         }
     }
+
+    // Show the relay setup dialog if the msg relay list is empty
+    if (isRelayListEmpty) {
+        ModalBottomSheet(
+            onDismissRequest = { viewModel.dismissRelayWarning() },
+            sheetState = sheetState,
+            containerColor = MaterialTheme.colorScheme.surfaceContainer,
+        ) {
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .fillMaxHeight(0.5f)
+                    .padding(horizontal = 24.dp)
+                    .navigationBarsPadding(),
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.spacedBy(16.dp),
+            ) {
+                Text(
+                    text = "Messaging Relays are missing",
+                    style = MaterialTheme.typography.titleLargeEmphasized.copy(
+                        fontWeight = FontWeight.SemiBold,
+                        fontFamily = getExpressiveFontFamily()
+                    ),
+                    textAlign = TextAlign.Center,
+                    color = MaterialTheme.colorScheme.primary,
+                )
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.spacedBy(8.dp),
+                ) {
+                    Surface(
+                        modifier = Modifier.size(24.dp),
+                        shape = MaterialShapes.Circle.toShape(),
+                        color = MaterialTheme.colorScheme.error,
+                    ) {
+                        Box(
+                            modifier = Modifier.fillMaxSize(),
+                            contentAlignment = Alignment.Center,
+                        ) {
+                            Icon(
+                                painter = painterResource(Res.drawable.ic_close),
+                                contentDescription = "X",
+                                modifier = Modifier.size(16.dp),
+                                tint = MaterialTheme.colorScheme.onError
+                            )
+                        }
+                    }
+                    Text(
+                        text = "Other people won't be able to send you messages.",
+                        style = MaterialTheme.typography.titleSmallEmphasized,
+                    )
+                }
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.spacedBy(8.dp),
+                ) {
+                    Surface(
+                        modifier = Modifier.size(24.dp),
+                        shape = MaterialShapes.Circle.toShape(),
+                        color = MaterialTheme.colorScheme.error,
+                    ) {
+                        Box(
+                            modifier = Modifier.fillMaxSize(),
+                            contentAlignment = Alignment.Center,
+                        ) {
+                            Icon(
+                                painter = painterResource(Res.drawable.ic_close),
+                                contentDescription = "X",
+                                modifier = Modifier.size(16.dp),
+                                tint = MaterialTheme.colorScheme.onError
+                            )
+                        }
+                    }
+                    Text(
+                        text = "You cannot store your messages.",
+                        style = MaterialTheme.typography.titleSmallEmphasized,
+                    )
+                }
+                Text(
+                    text = "Please click the button below to continue with the default set of relays. You can always change them later in the settings.",
+                    style = MaterialTheme.typography.bodySmall.copy(
+                        fontStyle = FontStyle.Italic,
+                    ),
+                )
+                Text(
+                    text = "If you believe this is a mistake, please click the Retry button to check again.",
+                    style = MaterialTheme.typography.bodySmall.copy(
+                        fontStyle = FontStyle.Italic,
+                    ),
+                )
+                Spacer(modifier = Modifier.weight(1f))
+                if (isBusy) {
+                    Box(
+                        modifier = Modifier.fillMaxWidth(),
+                        contentAlignment = Alignment.Center
+                    ) {
+                        LoadingIndicator()
+                    }
+                } else {
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.spacedBy(8.dp),
+                    ) {
+                        TextButton(
+                            enabled = !isBusy,
+                            onClick = {
+                                scope.launch {
+                                    isBusy = true
+                                    try {
+                                        viewModel.refetchMsgRelays(currentUser)
+                                    } catch (e: Exception) {
+                                        snackbarHostState.showSnackbar("Failed to refresh metadata: ${e.message}")
+                                    }
+                                    isBusy = false
+                                }
+                            },
+                            modifier = Modifier
+                                .weight(1f)
+                                .height(ButtonDefaults.MediumContainerHeight),
+                        ) {
+                            Text(
+                                text = "Retry",
+                                style = MaterialTheme.typography.titleMediumEmphasized,
+                            )
+                        }
+                        Button(
+                            enabled = !isBusy,
+                            onClick = {
+                                scope.launch {
+                                    viewModel.useDefaultMsgRelayList()
+                                    sheetState.hide()
+                                }
+                            },
+                            modifier = Modifier
+                                .weight(1f)
+                                .height(ButtonDefaults.MediumContainerHeight),
+                        ) {
+                            Text(
+                                text = "Use Default",
+                                style = MaterialTheme.typography.titleMediumEmphasized,
+                            )
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun NewRequests(requests: List<Room>) {
+    val navigator = LocalNavigator.current
+    val viewModel = LocalNostrViewModel.current
+
+    val total = requests.size
+    val firstRoom = requests.getOrNull(0)
+    val secondRoom = requests.getOrNull(1)
+
+    val firstName by remember(firstRoom) {
+        firstRoom?.displayNameFlow(viewModel) ?: flowOf("")
+    }.collectAsStateWithLifecycle("Loading...")
+
+    val secondName by remember(secondRoom) {
+        secondRoom?.displayNameFlow(viewModel) ?: flowOf("")
+    }.collectAsStateWithLifecycle("")
+
+    val supportingText = when {
+        total == 1 && firstRoom != null -> {
+            val message = firstRoom.lastMessage ?: ""
+            "$firstName: $message"
+        }
+
+        total == 2 -> {
+            "$firstName and $secondName"
+        }
+
+        total > 2 -> {
+            val othersCount = total - 2
+            val othersText = if (othersCount == 1) "1 other" else "$othersCount others"
+            "$firstName, $secondName and $othersText"
+        }
+
+        else -> ""
+    }
+
+    ListItem(
+        modifier = Modifier.clickable {
+            navigator.navigate(Screen.RequestList)
+        },
+        leadingContent = {
+            Box(
+                modifier = Modifier
+                    .size(48.dp)
+                    .clip(MaterialShapes.Clover4Leaf.toShape()),
+                contentAlignment = Alignment.Center
+            ) {
+                Surface(
+                    modifier = Modifier.size(48.dp),
+                    color = MaterialTheme.colorScheme.tertiaryContainer,
+                ) {
+                    Box(contentAlignment = Alignment.Center) {
+                        Icon(
+                            painter = painterResource(Res.drawable.ic_request),
+                            contentDescription = "Requests",
+                            tint = MaterialTheme.colorScheme.onTertiaryFixed
+                        )
+                    }
                 }
             }
         },
+        headlineContent = {
+            Text(
+                text = "Requests",
+                style = MaterialTheme.typography.titleMediumEmphasized
+            )
+        },
+        supportingContent = {
+            if (supportingText.isNotEmpty()) {
+                Text(
+                    text = supportingText,
+                    style = MaterialTheme.typography.bodyMedium,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis
+                )
+            }
+        },
+        colors = ListItemDefaults.colors(
+            containerColor = MaterialTheme.colorScheme.surface
+        )
     )
 }
 
@@ -482,7 +733,8 @@ fun ChatRoom(room: Room, onClick: () -> Unit) {
             if (!room.lastMessage.isNullOrBlank()) {
                 Text(
                     text = room.lastMessage!!,
-                    style = MaterialTheme.typography.bodyMedium
+                    style = MaterialTheme.typography.bodyMedium,
+                    overflow = TextOverflow.Ellipsis
                 )
             }
         },
@@ -501,9 +753,9 @@ fun BottomMenuList(
     val viewModel = LocalNostrViewModel.current
 
     val defaultMenuList = listOf(
+        "Update Profile" to { navigator.navigate(Screen.UpdateProfile) },
+        "Contact List" to { navigator.navigate(Screen.ContactList) },
         "Relay Management" to { navigator.navigate(Screen.Relay) },
-        "Spams & Blocks" to { },
-        "Contacts" to { },
         "Settings" to { }
     )
 

composeApp/src/androidMain/kotlin/su/reya/coop/screens/ImportScreen.kt

@@ -78,7 +78,7 @@ fun ImportScreen() {
 
     val scope = rememberCoroutineScope()
 
-    val isLoggedIn by viewModel.isLoggedIn.collectAsStateWithLifecycle(false)
+    val isBusy by viewModel.isBusy.collectAsStateWithLifecycle(false)
     var secret by remember { mutableStateOf("") }
     var pubkey by remember { mutableStateOf<PublicKey?>(null) }
 
@@ -205,7 +205,7 @@ fun ImportScreen() {
                             BasicTextField(
                                 value = secret,
                                 onValueChange = { secret = it },
-                                enabled = !isLoggedIn,
+                                enabled = !isBusy,
                                 modifier = Modifier.fillMaxWidth(),
                                 maxLines = 4,
                                 keyboardOptions = KeyboardOptions(
@@ -258,9 +258,9 @@ fun ImportScreen() {
                             modifier = Modifier
                                 .fillMaxWidth()
                                 .height(ButtonDefaults.MediumContainerHeight),
-                            enabled = secret.isNotBlank() && !isLoggedIn,
+                            enabled = secret.isNotBlank() && !isBusy,
                         ) {
-                            if (isLoggedIn) {
+                            if (isBusy) {
                                 LoadingIndicator()
                             } else {
                                 Text(

composeApp/src/androidMain/kotlin/su/reya/coop/screens/NewChatScreen.kt

@@ -61,6 +61,7 @@ import su.reya.coop.LocalSnackbarHostState
 import su.reya.coop.Screen
 import su.reya.coop.shared.Avatar
 import su.reya.coop.short
+import kotlin.time.Duration.Companion.milliseconds
 
 @OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable
@@ -78,7 +79,7 @@ fun NewChatScreen() {
 
     LaunchedEffect(query) {
         if (query.length >= 3) {
-            delay(500) // 500ms debounce
+            delay(500.milliseconds)
 
             if (query.startsWith("npub1")) {
                 val pubkey = try {

composeApp/src/androidMain/kotlin/su/reya/coop/screens/NewIdentityScreen.kt

@@ -1,307 +1,31 @@
 package su.reya.coop.screens
 
-import android.net.Uri
-import androidx.activity.compose.rememberLauncherForActivityResult
-import androidx.activity.result.contract.ActivityResultContracts
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-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.imePadding
-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.BasicTextField
-import androidx.compose.foundation.text.KeyboardActions
-import androidx.compose.foundation.text.KeyboardOptions
-import androidx.compose.foundation.verticalScroll
-import androidx.compose.material3.Button
-import androidx.compose.material3.ButtonDefaults
-import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.LoadingIndicator
-import androidx.compose.material3.MaterialShapes
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.SnackbarHost
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
-import androidx.compose.material3.TopAppBar
-import androidx.compose.material3.TopAppBarDefaults
-import androidx.compose.material3.toShape
 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.draw.clip
-import androidx.compose.ui.graphics.SolidColor
-import androidx.compose.ui.layout.ContentScale
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.platform.LocalFocusManager
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.input.ImeAction
-import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import coil3.compose.AsyncImage
-import coop.composeapp.generated.resources.Res
-import coop.composeapp.generated.resources.ic_arrow_back
-import coop.composeapp.generated.resources.ic_plus
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import org.jetbrains.compose.resources.painterResource
 import su.reya.coop.LocalNavigator
 import su.reya.coop.LocalNostrViewModel
-import su.reya.coop.LocalSnackbarHostState
 import su.reya.coop.Screen
+import su.reya.coop.shared.ProfileEditor
 
-@OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable
 fun NewIdentityScreen() {
-    val context = LocalContext.current
-    val snackbarHostState = LocalSnackbarHostState.current
-    val focusManager = LocalFocusManager.current
-    val navigator = LocalNavigator.current
     val viewModel = LocalNostrViewModel.current
-
+    val navigator = LocalNavigator.current
-    val isLoggedIn by viewModel.isLoggedIn.collectAsStateWithLifecycle(false)
-    var name by remember { mutableStateOf("") }
-    var bio by remember { mutableStateOf("") }
-    var picture by remember { mutableStateOf<Uri?>(null) }
-
     val scope = rememberCoroutineScope()
+    val isBusy by viewModel.isBusy.collectAsStateWithLifecycle(false)
 
-    val launcher = rememberLauncherForActivityResult(
+    ProfileEditor(
-        contract = ActivityResultContracts.GetContent()
+        title = "Create a new identity",
-    ) { uri: Uri? ->
+        buttonLabel = "Continue",
-        picture = uri
+        isBusy = isBusy,
-    }
+        onBack = { navigator.goBack() },
-
+        onConfirm = { name, bio, bytes, type ->
-    Scaffold(
-        containerColor = MaterialTheme.colorScheme.surfaceContainer,
-        snackbarHost = { SnackbarHost(snackbarHostState) },
-        topBar = {
-            TopAppBar(
-                title = {
-                    Text(
-                        text = "Create a new identity",
-                        style = MaterialTheme.typography.titleMediumEmphasized
-                    )
-                },
-                navigationIcon = {
-                    IconButton(onClick = { navigator.goBack() }) {
-                        Icon(
-                            painter = painterResource(Res.drawable.ic_arrow_back),
-                            contentDescription = "Back"
-                        )
-                    }
-                },
-                colors = TopAppBarDefaults.topAppBarColors(
-                    containerColor = MaterialTheme.colorScheme.surfaceContainer,
-                )
-            )
-        },
-        content = { innerPadding ->
-            Column(
-                modifier = Modifier
-                    .fillMaxSize()
-                    .padding(top = innerPadding.calculateTopPadding())
-                    .imePadding(),
-            ) {
-                Box(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .weight(1f),
-                    contentAlignment = Alignment.Center
-                ) {
-                    Box(
-                        modifier = Modifier
-                            .size(120.dp)
-                            .clip(MaterialShapes.Pentagon.toShape())
-                            .clickable { launcher.launch("image/*") },
-                        contentAlignment = Alignment.Center
-                    ) {
-                        if (picture != null) {
-                            AsyncImage(
-                                model = picture,
-                                contentDescription = "Profile picture",
-                                modifier = Modifier.fillMaxSize(),
-                                contentScale = ContentScale.Crop
-                            )
-                        } else {
-                            Surface(
-                                color = MaterialTheme.colorScheme.surfaceVariant,
-                                modifier = Modifier.fillMaxSize()
-
-                            ) {
-                                Box(contentAlignment = Alignment.Center) {
-                                    Icon(
-                                        painter = painterResource(Res.drawable.ic_plus),
-                                        contentDescription = "Pick avatar",
-                                        modifier = Modifier.size(48.dp),
-                                        tint = MaterialTheme.colorScheme.onSurfaceVariant
-                                    )
-                                }
-                            }
-                        }
-                    }
-                }
-                Surface(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .weight(1f, fill = true),
-                    color = MaterialTheme.colorScheme.surface,
-                    shape = RoundedCornerShape(topStart = 24.dp, topEnd = 24.dp),
-                ) {
-                    Column(
-                        modifier = Modifier
-                            .fillMaxSize()
-                            .padding(24.dp)
-                    ) {
-                        Column(
-                            modifier = Modifier
-                                .weight(1f)
-                                .verticalScroll(rememberScrollState()),
-                            verticalArrangement = Arrangement.spacedBy(16.dp)
-                        ) {
-                            Text(
-                                text = "What others should call you?",
-                                style = MaterialTheme.typography.titleLargeEmphasized.copy(
-                                    fontWeight = FontWeight.SemiBold,
-                                ),
-                            )
-                            BasicTextField(
-                                value = name,
-                                onValueChange = { name = it },
-                                enabled = !isLoggedIn,
-                                modifier = Modifier.fillMaxWidth(),
-                                singleLine = true,
-                                keyboardOptions = KeyboardOptions(
-                                    imeAction = ImeAction.Done,
-                                ),
-                                keyboardActions = KeyboardActions(
-                                    onDone = {
-                                        focusManager.clearFocus()
-                                    }
-                                ),
-                                textStyle = MaterialTheme.typography.headlineLargeEmphasized.copy(
-                                    color = MaterialTheme.colorScheme.tertiaryFixedDim,
-                                    fontWeight = FontWeight.SemiBold,
-                                ),
-                                cursorBrush = SolidColor(MaterialTheme.colorScheme.tertiaryContainer),
-                                decorationBox = { innerTextField ->
-                                    Box(contentAlignment = Alignment.CenterStart) {
-                                        if (name.isEmpty()) {
-                                            Text(
-                                                "Alice",
-                                                style = MaterialTheme.typography.headlineLargeEmphasized.copy(
-                                                    fontWeight = FontWeight.SemiBold,
-                                                ),
-                                                color = MaterialTheme.colorScheme.onSurfaceVariant.copy(
-                                                    alpha = 0.5f
-                                                )
-                                            )
-                                        }
-                                        innerTextField()
-                                    }
-                                }
-                            )
-                            Spacer(modifier = Modifier.size(8.dp))
-                            Text(
-                                text = "Your bio (optional)",
-                                style = MaterialTheme.typography.titleLargeEmphasized.copy(
-                                    fontWeight = FontWeight.SemiBold,
-                                ),
-                            )
-                            BasicTextField(
-                                value = bio,
-                                onValueChange = { bio = it },
-                                enabled = !isLoggedIn,
-                                modifier = Modifier.fillMaxWidth(),
-                                maxLines = 3,
-                                keyboardOptions = KeyboardOptions(
-                                    imeAction = ImeAction.Done,
-                                ),
-                                keyboardActions = KeyboardActions(
-                                    onDone = {
-                                        focusManager.clearFocus()
-                                    }
-                                ),
-                                textStyle = MaterialTheme.typography.bodyLarge.copy(
-                                    color = MaterialTheme.colorScheme.primaryFixed,
-                                    fontWeight = FontWeight.SemiBold,
-                                ),
-                                cursorBrush = SolidColor(MaterialTheme.colorScheme.secondary),
-                                decorationBox = { innerTextField ->
-                                    Box(contentAlignment = Alignment.CenterStart) {
-                                        if (bio.isEmpty()) {
-                                            Text(
-                                                "I love cat",
-                                                style = MaterialTheme.typography.headlineLargeEmphasized.copy(
-                                                    fontWeight = FontWeight.SemiBold,
-                                                ),
-                                                color = MaterialTheme.colorScheme.onSurfaceVariant.copy(
-                                                    alpha = 0.5f
-                                                )
-                                            )
-                                        }
-                                        innerTextField()
-                                    }
-                                }
-                            )
-                        }
-                        Spacer(modifier = Modifier.size(16.dp))
-                        Button(
-                            onClick = {
             scope.launch {
-                                    try {
+                viewModel.createIdentity(name, bio, bytes, type)
-                                        val imageBytes = withContext(Dispatchers.IO) {
-                                            picture?.let { uri ->
-                                                context.contentResolver.openInputStream(
-                                                    uri
-                                                )?.use { input -> input.readBytes() }
-                                            }
-                                        }
-
-                                        val contentType =
-                                            picture?.let { context.contentResolver.getType(it) }
-
-                                        // Create the identity
-                                        viewModel.createIdentity(name, bio, imageBytes, contentType)
-
-                                        // Navigate to the home screen if successful
                 navigator.navigate(Screen.Home)
-                                    } catch (e: Exception) {
-                                        // Error is handled by viewModel.showError inside createIdentity
-                                    }
-                                }
-                            },
-                            modifier = Modifier
-                                .fillMaxWidth()
-                                .height(ButtonDefaults.MediumContainerHeight),
-                            enabled = name.isNotBlank() && !isLoggedIn,
-                        ) {
-                            if (isLoggedIn) {
-                                LoadingIndicator()
-                            } else {
-                                Text(
-                                    text = "Continue",
-                                    style = MaterialTheme.typography.titleMediumEmphasized,
-                                )
-                            }
-                        }
-                    }
-                }
             }
         }
     )

composeApp/src/androidMain/kotlin/su/reya/coop/screens/OnboardingScreen.kt

@@ -1,5 +1,6 @@
 package su.reya.coop.screens
 
+import android.content.Intent
 import androidx.compose.foundation.Canvas
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -13,13 +14,17 @@ import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
+import androidx.compose.material3.FilledTonalButton
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedButton
 import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SnackbarDuration
 import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.SnackbarResult
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.geometry.Size
@@ -27,6 +32,7 @@ import androidx.compose.ui.graphics.ColorFilter
 import androidx.compose.ui.graphics.drawscope.rotate
 import androidx.compose.ui.graphics.drawscope.translate
 import androidx.compose.ui.graphics.painter.Painter
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.LinkAnnotation
 import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.TextLinkStyles
@@ -34,10 +40,13 @@ import androidx.compose.ui.text.buildAnnotatedString
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
+import androidx.core.net.toUri
 import coop.composeapp.generated.resources.Res
 import coop.composeapp.generated.resources.coop
+import kotlinx.coroutines.launch
 import org.jetbrains.compose.resources.painterResource
 import su.reya.coop.LocalNavigator
+import su.reya.coop.LocalNostrViewModel
 import su.reya.coop.LocalSnackbarHostState
 import su.reya.coop.Screen
 import su.reya.coop.shared.getExpressiveFontFamily
@@ -45,11 +54,15 @@ import su.reya.coop.shared.getExpressiveFontFamily
 @OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable
 fun OnboardingScreen() {
+    val context = LocalContext.current
     val snackbarHostState = LocalSnackbarHostState.current
     val navigator = LocalNavigator.current
+    val viewModel = LocalNostrViewModel.current
+    val scope = rememberCoroutineScope()
 
     val logoPainter = painterResource(Res.drawable.coop)
     val expressiveFont = getExpressiveFontFamily()
+    
     val annotatedText = buildAnnotatedString {
         append("By using Coop, you agree to accept\nour ")
         // Push "Terms of Use" link
@@ -142,7 +155,44 @@ fun OnboardingScreen() {
                                 )
                             }
                             Spacer(modifier = Modifier.size(8.dp))
-                            OutlinedButton(
+                            FilledTonalButton(
+                                onClick = {
+                                    scope.launch {
+                                        if (viewModel.isExternalSignerAvailable()) {
+                                            try {
+                                                viewModel.connectExternalSigner()
+                                                navigator.navigate(Screen.Home)
+                                            } catch (e: Exception) {
+                                                e.message?.let { snackbarHostState.showSnackbar(it) }
+                                            }
+                                        } else {
+                                            val result = snackbarHostState.showSnackbar(
+                                                message = "External signer not installed. Please install Amber or alternatives.",
+                                                actionLabel = "Install",
+                                                withDismissAction = true,
+                                                duration = SnackbarDuration.Long
+                                            )
+                                            if (result == SnackbarResult.ActionPerformed) {
+                                                val intent = Intent(
+                                                    Intent.ACTION_VIEW,
+                                                    "https://zapstore.dev/apps/com.greenart7c3.nostrsigner".toUri()
+                                                )
+                                                context.startActivity(intent)
+                                            }
+                                        }
+                                    }
+                                },
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .height(ButtonDefaults.MediumContainerHeight),
+                            ) {
+                                Text(
+                                    text = "Connect with Amber",
+                                    style = MaterialTheme.typography.titleMedium,
+                                )
+                            }
+                            Spacer(modifier = Modifier.size(8.dp))
+                            TextButton(
                                 onClick = { navigator.navigate(Screen.Import) },
                                 modifier = Modifier
                                     .fillMaxWidth()

composeApp/src/androidMain/kotlin/su/reya/coop/screens/ProfileScreen.kt

@@ -176,7 +176,7 @@ fun ProfileScreen(pubkey: String) {
                             }
                             Text(
                                 text = "Message",
-                                style = MaterialTheme.typography.labelSmall
+                                style = MaterialTheme.typography.labelMedium
                             )
                         }
                         Column(

composeApp/src/androidMain/kotlin/su/reya/coop/screens/RelayScreen.kt

@@ -3,34 +3,65 @@ package su.reya.coop.screens
 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.selection.selectable
+import androidx.compose.foundation.selection.selectableGroup
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
+import androidx.compose.material3.ExtendedFloatingActionButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.ListItemDefaults
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.PlainTooltip
+import androidx.compose.material3.RadioButton
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.SegmentedListItem
 import androidx.compose.material3.SnackbarHost
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.material3.TooltipAnchorPosition
+import androidx.compose.material3.TooltipBox
+import androidx.compose.material3.TooltipDefaults
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.material3.rememberTooltipState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.runtime.mutableStateMapOf
+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.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.semantics.Role
+import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
 import coop.composeapp.generated.resources.Res
 import coop.composeapp.generated.resources.ic_arrow_back
+import coop.composeapp.generated.resources.ic_check
+import coop.composeapp.generated.resources.ic_close
+import coop.composeapp.generated.resources.ic_plus
+import kotlinx.coroutines.launch
 import org.jetbrains.compose.resources.painterResource
 import rust.nostr.sdk.RelayMetadata
 import rust.nostr.sdk.RelayUrl
@@ -45,6 +76,7 @@ fun RelayScreen() {
     val snackbarHostState = LocalSnackbarHostState.current
     val viewModel = LocalNostrViewModel.current
 
+    val scope = rememberCoroutineScope()
     val msgRelayList = remember { mutableStateListOf<RelayUrl>() }
     val relayList = remember { mutableStateMapOf<RelayUrl, RelayMetadata?>() }
 
@@ -60,6 +92,9 @@ fun RelayScreen() {
         }
     }
 
+    var openAddRelayDialog by remember { mutableStateOf(false) }
+    var relayToDelete by remember { mutableStateOf<String?>(null) }
+
     LaunchedEffect(Unit) {
         relayList.putAll(viewModel.currentUserRelayList())
         msgRelayList.addAll(viewModel.currentUserMsgRelayList())
@@ -86,9 +121,33 @@ fun RelayScreen() {
                             contentDescription = "Back"
                         )
                     }
-                }
+                },
             )
         },
+        floatingActionButton = {
+            TooltipBox(
+                positionProvider = TooltipDefaults.rememberTooltipPositionProvider(
+                    TooltipAnchorPosition.Above,
+                    spacingBetweenTooltipAndAnchor = 8.dp,
+                ),
+                tooltip = {
+                    PlainTooltip { Text("New Relay") }
+                },
+                state = rememberTooltipState(),
+            ) {
+                ExtendedFloatingActionButton(
+                    onClick = { openAddRelayDialog = true },
+                    expanded = false,
+                    icon = {
+                        Icon(
+                            painter = painterResource(Res.drawable.ic_plus),
+                            contentDescription = "New Relay"
+                        )
+                    },
+                    text = { Text("New Relay") },
+                )
+            }
+        },
         content = { innerPadding ->
             Column(
                 modifier = Modifier
@@ -113,7 +172,8 @@ fun RelayScreen() {
                         if (msgRelayList.isNotEmpty()) {
                             msgRelayList.forEachIndexed { index, relayUrl ->
                                 SegmentedListItem(
-                                    onClick = { },
+                                    onClick = { /* No action */ },
+                                    onLongClick = { relayToDelete = relayUrl.toString() },
                                     shapes = ListItemDefaults.segmentedShapes(
                                         index = index,
                                         count = msgRelayList.size
@@ -233,4 +293,223 @@ fun RelayScreen() {
             }
         }
     )
+
+    if (openAddRelayDialog) {
+        AddRelayDialog(
+            onDismissRequest = { openAddRelayDialog = false },
+            onMsgRelayAdded = { newRelay ->
+                msgRelayList.add(RelayUrl.parse(newRelay))
+            },
+            onRelayAdded = { newRelay, metadata ->
+                relayList[RelayUrl.parse(newRelay)] = metadata
+            }
+        )
+    }
+
+    if (relayToDelete != null) {
+        AlertDialog(
+            onDismissRequest = { relayToDelete = null },
+            title = { Text("Remove Relay") },
+            text = { Text("Are you sure you want to remove $relayToDelete?") },
+            confirmButton = {
+                TextButton(
+                    onClick = {
+                        scope.launch {
+                            if (msgRelayList.size == 1) {
+                                snackbarHostState.showSnackbar("You must have at least one relay")
+                                relayToDelete = null
+                                return@launch
+                            }
+                            try {
+                                viewModel.removeMsgRelay(relayToDelete!!)
+                                msgRelayList.removeIf { it.toString() == relayToDelete }
+                                relayToDelete = null
+                            } catch (e: Exception) {
+                                snackbarHostState.showSnackbar("Failed to remove relay")
+                            }
+                        }
+                    }
+                ) {
+                    Text("Confirm")
+                }
+            },
+            dismissButton = {
+                TextButton(onClick = { relayToDelete = null }) {
+                    Text("Cancel")
+                }
+            }
+        )
+    }
+}
+
+@OptIn(ExperimentalMaterial3ExpressiveApi::class)
+@Composable
+fun AddRelayDialog(
+    onDismissRequest: () -> Unit,
+    onMsgRelayAdded: (newRelay: String) -> Unit,
+    onRelayAdded: (newRelay: String, metadata: RelayMetadata?) -> Unit,
+) {
+    val viewModel = LocalNostrViewModel.current
+    val snackbarHostState = LocalSnackbarHostState.current
+
+    val scope = rememberCoroutineScope()
+    val focusRequester = remember { FocusRequester() }
+
+    var relayAddress by remember { mutableStateOf("") }
+    var isError by remember { mutableStateOf(false) }
+    val roles = listOf("Messaging", "Inbox", "Outbox")
+    val (selected, onSelected) = remember { mutableStateOf(roles[0]) }
+
+    LaunchedEffect(Unit) {
+        focusRequester.requestFocus()
+    }
+
+    Dialog(
+        onDismissRequest = { onDismissRequest() },
+        properties = DialogProperties(
+            usePlatformDefaultWidth = false,
+            dismissOnBackPress = true,
+            decorFitsSystemWindows = false,
+        ),
+    ) {
+        Scaffold(
+            modifier = Modifier.fillMaxSize(),
+            snackbarHost = { SnackbarHost(snackbarHostState) },
+            containerColor = MaterialTheme.colorScheme.surface,
+            topBar = {
+                TopAppBar(
+                    colors = TopAppBarDefaults.topAppBarColors(
+                        containerColor = MaterialTheme.colorScheme.surfaceVariant,
+                    ),
+                    title = {
+                        Text(
+                            text = "New Relay",
+                            style = MaterialTheme.typography.titleMediumEmphasized
+                        )
+                    },
+                    navigationIcon = {
+                        IconButton(onClick = { onDismissRequest() }) {
+                            Icon(
+                                painter = painterResource(Res.drawable.ic_close),
+                                contentDescription = "Close"
+                            )
+                        }
+                    },
+                    actions = {
+                        IconButton(onClick = {
+                            scope.launch {
+                                if (!isError) {
+                                    when (selected) {
+                                        "Messaging" -> {
+                                            viewModel.addMsgRelay(relayAddress)
+                                            onMsgRelayAdded(relayAddress)
+                                        }
+
+                                        "Inbox" -> {
+                                            viewModel.addInboxRelay(relayAddress)
+                                            onRelayAdded(relayAddress, RelayMetadata.WRITE)
+                                        }
+
+                                        "Outbox" -> {
+                                            viewModel.addOutboxRelay(relayAddress)
+                                            onRelayAdded(relayAddress, RelayMetadata.READ)
+                                        }
+                                    }
+                                    onDismissRequest()
+                                }
+                            }
+                        }) {
+                            Icon(
+                                painter = painterResource(Res.drawable.ic_check),
+                                contentDescription = "Add"
+                            )
+                        }
+                    },
+                )
+            },
+            content = { innerPadding ->
+                Column(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(innerPadding)
+                        .padding(16.dp),
+                    verticalArrangement = Arrangement.spacedBy(16.dp),
+                ) {
+                    OutlinedTextField(
+                        value = relayAddress,
+                        onValueChange = { relayAddress = it },
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .focusRequester(focusRequester),
+                        isError = isError,
+                        keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done),
+                        keyboardActions = KeyboardActions(
+                            onDone = {
+                                isError = relayAddress.isNotEmpty() && !verifyRelayUrl(relayAddress)
+                            }
+                        ),
+                        singleLine = true,
+                        label = { Text(text = "Relay Address") },
+                        placeholder = { Text(text = "wss://relay.example.com") },
+                        supportingText = {
+                            if (isError) {
+                                Text(text = "Invalid format. Must start with wss://")
+                            } else {
+                                Text(text = "Only add relays you trust.")
+                            }
+                        },
+                    )
+                    Column(
+                        modifier = Modifier.fillMaxWidth(),
+                        verticalArrangement = Arrangement.spacedBy(8.dp),
+                    ) {
+                        Text(
+                            text = "Relay Roles",
+                            style = MaterialTheme.typography.titleMediumEmphasized
+                        )
+                        Column(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .selectableGroup(),
+                        ) {
+                            roles.forEach { text ->
+                                Row(
+                                    modifier = Modifier
+                                        .fillMaxWidth()
+                                        .height(48.dp)
+                                        .selectable(
+                                            onClick = { onSelected(text) },
+                                            selected = (text == selected),
+                                            role = Role.RadioButton
+                                        )
+                                        .padding(horizontal = 8.dp),
+                                    verticalAlignment = Alignment.CenterVertically
+                                ) {
+                                    RadioButton(
+                                        selected = (text == selected),
+                                        onClick = null
+                                    )
+                                    Spacer(modifier = Modifier.size(16.dp))
+                                    Text(
+                                        text = text,
+                                        style = MaterialTheme.typography.bodyMedium,
+                                    )
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        )
+    }
+}
+
+fun verifyRelayUrl(url: String): Boolean {
+    return try {
+        RelayUrl.parse(url)
+        true
+    } catch (e: Exception) {
+        println("Failed to parse relay url: ${e.message}")
+        false
+    }
 }

composeApp/src/androidMain/kotlin/su/reya/coop/screens/RequestListScreen.kt

@@ -0,0 +1,155 @@
+package su.reya.coop.screens
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.material3.pulltorefresh.PullToRefreshBox
+import androidx.compose.material3.pulltorefresh.PullToRefreshDefaults
+import androidx.compose.material3.pulltorefresh.rememberPullToRefreshState
+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.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import coop.composeapp.generated.resources.Res
+import coop.composeapp.generated.resources.ic_arrow_back
+import kotlinx.coroutines.launch
+import su.reya.coop.LocalNavigator
+import su.reya.coop.LocalNostrViewModel
+import su.reya.coop.LocalSnackbarHostState
+import su.reya.coop.RoomKind
+import su.reya.coop.Screen
+
+@OptIn(ExperimentalMaterial3ExpressiveApi::class, ExperimentalMaterial3Api::class)
+@Composable
+fun RequestListScreen() {
+    val navigator = LocalNavigator.current
+    val snackbarHostState = LocalSnackbarHostState.current
+    val viewModel = LocalNostrViewModel.current
+
+    val scope = rememberCoroutineScope()
+    val listState = rememberLazyListState()
+    val pullToRefreshState = rememberPullToRefreshState()
+
+    var isRefreshing by remember { mutableStateOf(false) }
+    val chatRooms by viewModel.chatRooms.collectAsStateWithLifecycle()
+
+    // Get all request rooms
+    val requests = remember(chatRooms) {
+        chatRooms.filter { it.kind == RoomKind.Request }
+    }
+
+    Scaffold(
+        snackbarHost = { SnackbarHost(snackbarHostState) },
+        containerColor = MaterialTheme.colorScheme.surfaceContainer,
+        topBar = {
+            TopAppBar(
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = MaterialTheme.colorScheme.surfaceContainer,
+                ),
+                title = {
+                    Text("New Requests", style = MaterialTheme.typography.titleMediumEmphasized)
+                },
+                navigationIcon = {
+                    IconButton(onClick = { navigator.goBack() }) {
+                        Icon(
+                            painter = org.jetbrains.compose.resources.painterResource(Res.drawable.ic_arrow_back),
+                            contentDescription = "Back"
+                        )
+                    }
+                },
+            )
+        },
+    ) { innerPadding ->
+        Column(
+            modifier = Modifier.padding(top = innerPadding.calculateTopPadding()),
+            verticalArrangement = Arrangement.spacedBy(16.dp),
+        ) {
+            Surface(
+                modifier = Modifier.fillMaxSize(),
+                color = MaterialTheme.colorScheme.surface,
+                shape = RoundedCornerShape(topStart = 24.dp, topEnd = 24.dp),
+            ) {
+                PullToRefreshBox(
+                    modifier = Modifier.fillMaxSize(),
+                    isRefreshing = isRefreshing,
+                    state = pullToRefreshState,
+                    onRefresh = {
+                        scope.launch {
+                            isRefreshing = true
+                            viewModel.refreshChatRooms()
+                            isRefreshing = false
+                        }
+                    },
+                    indicator = {
+                        PullToRefreshDefaults.LoadingIndicator(
+                            state = pullToRefreshState,
+                            isRefreshing = isRefreshing,
+                            modifier = Modifier.align(Alignment.TopCenter),
+                        )
+                    }
+                ) {
+                    if (requests.isEmpty()) {
+                        Box(
+                            modifier = Modifier.fillMaxSize(),
+                            contentAlignment = Alignment.Center
+                        ) {
+                            Column(
+                                horizontalAlignment = Alignment.CenterHorizontally,
+                                verticalArrangement = Arrangement.spacedBy(4.dp),
+                            ) {
+                                Text(
+                                    text = "No requests yet",
+                                    style = MaterialTheme.typography.titleLargeEmphasized.copy(
+                                        fontWeight = FontWeight.SemiBold
+                                    ),
+                                    color = MaterialTheme.colorScheme.onSurface
+                                )
+                                Text(
+                                    text = "New chat requests will appear here.",
+                                    style = MaterialTheme.typography.bodyMedium,
+                                    color = MaterialTheme.colorScheme.outline
+                                )
+                            }
+                        }
+                    } else {
+                        LazyColumn(
+                            state = listState,
+                            modifier = Modifier.fillMaxSize()
+                        ) {
+                            items(requests.toList(), key = { it.id }) { room ->
+                                ChatRoom(
+                                    room = room,
+                                    onClick = { navigator.navigate(Screen.Chat(room.id)) }
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

composeApp/src/androidMain/kotlin/su/reya/coop/screens/UpdateProfileScreen.kt

@@ -0,0 +1,40 @@
+package su.reya.coop.screens
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import kotlinx.coroutines.launch
+import su.reya.coop.LocalNavigator
+import su.reya.coop.LocalNostrViewModel
+import su.reya.coop.shared.ProfileEditor
+
+@Composable
+fun UpdateProfileScreen() {
+    val viewModel = LocalNostrViewModel.current
+    val navigator = LocalNavigator.current
+    val scope = rememberCoroutineScope()
+
+    val currentUser = viewModel.currentUser() ?: return
+    val metadata by viewModel.getMetadata(currentUser).collectAsState(initial = null)
+    val isBusy by viewModel.isBusy.collectAsStateWithLifecycle(false)
+
+    val profile = metadata?.asRecord()
+
+    ProfileEditor(
+        title = "Update profile",
+        buttonLabel = "Save changes",
+        initialName = profile?.displayName ?: profile?.name ?: "",
+        initialBio = profile?.about ?: "",
+        initialPicture = profile?.picture,
+        isBusy = isBusy,
+        onBack = { navigator.goBack() },
+        onConfirm = { name, bio, bytes, type ->
+            scope.launch {
+                viewModel.updateProfile(name, bio, bytes, type)
+                navigator.goBack()
+            }
+        }
+    )
+}

composeApp/src/androidMain/kotlin/su/reya/coop/shared/ProfileEditor.kt

@@ -0,0 +1,294 @@
+package su.reya.coop.shared
+
+import android.net.Uri
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.imePadding
+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.BasicTextField
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.LoadingIndicator
+import androidx.compose.material3.MaterialShapes
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.material3.toShape
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.SolidColor
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalFocusManager
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.unit.dp
+import coil3.compose.AsyncImage
+import coop.composeapp.generated.resources.Res
+import coop.composeapp.generated.resources.ic_arrow_back
+import coop.composeapp.generated.resources.ic_plus
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import org.jetbrains.compose.resources.painterResource
+import su.reya.coop.LocalSnackbarHostState
+
+@OptIn(ExperimentalMaterial3ExpressiveApi::class)
+@Composable
+fun ProfileEditor(
+    title: String,
+    buttonLabel: String,
+    initialName: String = "",
+    initialBio: String = "",
+    initialPicture: Any? = null, // Accepts Uri (picked) or String (current URL)
+    isBusy: Boolean = false,
+    onBack: () -> Unit,
+    onConfirm: (name: String, bio: String, pictureBytes: ByteArray?, contentType: String?) -> Unit
+) {
+    val context = LocalContext.current
+    val snackbarHostState = LocalSnackbarHostState.current
+    val focusManager = LocalFocusManager.current
+    var name by remember(initialName) { mutableStateOf(initialName) }
+    var bio by remember(initialBio) { mutableStateOf(initialBio) }
+    var picture by remember(initialPicture) { mutableStateOf(initialPicture) }
+
+    val hasPicture = remember(picture) {
+        when (picture) {
+            null -> false
+            is String -> (picture as CharSequence).isNotBlank()
+            else -> true
+        }
+    }
+
+    val launcher = rememberLauncherForActivityResult(ActivityResultContracts.GetContent()) { uri ->
+        picture = uri
+    }
+
+    Scaffold(
+        containerColor = MaterialTheme.colorScheme.surfaceContainer,
+        snackbarHost = { SnackbarHost(snackbarHostState) },
+        topBar = {
+            TopAppBar(
+                title = { Text(title, style = MaterialTheme.typography.titleMediumEmphasized) },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(
+                            painterResource(Res.drawable.ic_arrow_back),
+                            contentDescription = "Back"
+                        )
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = MaterialTheme.colorScheme.surfaceContainer,
+                )
+            )
+        }
+    ) { innerPadding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(top = innerPadding.calculateTopPadding())
+                .imePadding(),
+        ) {
+            Box(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .weight(1f),
+                contentAlignment = Alignment.Center
+            ) {
+                Box(
+                    modifier = Modifier
+                        .size(120.dp)
+                        .clip(MaterialShapes.Pentagon.toShape())
+                        .clickable { launcher.launch("image/*") },
+                    contentAlignment = Alignment.Center
+                ) {
+                    if (hasPicture) {
+                        AsyncImage(
+                            model = picture,
+                            contentDescription = "Profile picture",
+                            modifier = Modifier.fillMaxSize(),
+                            contentScale = ContentScale.Crop
+                        )
+                    } else {
+                        Surface(
+                            color = MaterialTheme.colorScheme.tertiaryContainer,
+                            modifier = Modifier.fillMaxSize()
+                        ) {
+                            Box(contentAlignment = Alignment.Center) {
+                                Icon(
+                                    painter = painterResource(Res.drawable.ic_plus),
+                                    contentDescription = "Pick avatar",
+                                    modifier = Modifier.size(48.dp),
+                                    tint = MaterialTheme.colorScheme.onTertiaryFixed
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+            Surface(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .weight(1f, fill = true),
+                color = MaterialTheme.colorScheme.surface,
+                shape = RoundedCornerShape(topStart = 24.dp, topEnd = 24.dp),
+            ) {
+                Column(
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .padding(24.dp)
+                ) {
+                    Column(
+                        modifier = Modifier
+                            .weight(1f)
+                            .verticalScroll(rememberScrollState()),
+                        verticalArrangement = Arrangement.spacedBy(16.dp)
+                    ) {
+                        Text(
+                            text = "What others should call you?",
+                            style = MaterialTheme.typography.titleLargeEmphasized.copy(
+                                fontWeight = FontWeight.SemiBold,
+                            ),
+                        )
+                        BasicTextField(
+                            value = name,
+                            onValueChange = { name = it },
+                            enabled = !isBusy,
+                            modifier = Modifier.fillMaxWidth(),
+                            singleLine = true,
+                            keyboardOptions = KeyboardOptions(
+                                imeAction = ImeAction.Done,
+                            ),
+                            keyboardActions = KeyboardActions(
+                                onDone = {
+                                    focusManager.clearFocus()
+                                }
+                            ),
+                            textStyle = MaterialTheme.typography.headlineLargeEmphasized.copy(
+                                color = MaterialTheme.colorScheme.tertiaryFixedDim,
+                                fontWeight = FontWeight.SemiBold,
+                            ),
+                            cursorBrush = SolidColor(MaterialTheme.colorScheme.tertiaryContainer),
+                            decorationBox = { innerTextField ->
+                                Box(contentAlignment = Alignment.CenterStart) {
+                                    if (name.isEmpty()) {
+                                        Text(
+                                            "Alice",
+                                            style = MaterialTheme.typography.headlineLargeEmphasized.copy(
+                                                fontWeight = FontWeight.SemiBold,
+                                            ),
+                                            color = MaterialTheme.colorScheme.onSurfaceVariant.copy(
+                                                alpha = 0.5f
+                                            )
+                                        )
+                                    }
+                                    innerTextField()
+                                }
+                            }
+                        )
+                        Spacer(modifier = Modifier.size(8.dp))
+                        Text(
+                            text = "Your bio (optional)",
+                            style = MaterialTheme.typography.titleLargeEmphasized.copy(
+                                fontWeight = FontWeight.SemiBold,
+                            ),
+                        )
+                        BasicTextField(
+                            value = bio,
+                            onValueChange = { bio = it },
+                            enabled = !isBusy,
+                            modifier = Modifier.fillMaxWidth(),
+                            maxLines = 3,
+                            keyboardOptions = KeyboardOptions(
+                                imeAction = ImeAction.Done,
+                            ),
+                            keyboardActions = KeyboardActions(
+                                onDone = {
+                                    focusManager.clearFocus()
+                                }
+                            ),
+                            textStyle = MaterialTheme.typography.bodyLarge.copy(
+                                color = MaterialTheme.colorScheme.primaryFixed,
+                                fontWeight = FontWeight.SemiBold,
+                            ),
+                            cursorBrush = SolidColor(MaterialTheme.colorScheme.secondary),
+                            decorationBox = { innerTextField ->
+                                Box(contentAlignment = Alignment.CenterStart) {
+                                    if (bio.isEmpty()) {
+                                        Text(
+                                            "I love cat",
+                                            style = MaterialTheme.typography.headlineLargeEmphasized.copy(
+                                                fontWeight = FontWeight.SemiBold,
+                                            ),
+                                            color = MaterialTheme.colorScheme.onSurfaceVariant.copy(
+                                                alpha = 0.5f
+                                            )
+                                        )
+                                    }
+                                    innerTextField()
+                                }
+                            }
+                        )
+                    }
+                    Spacer(modifier = Modifier.size(16.dp))
+                    Button(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .size(ButtonDefaults.MediumContainerHeight),
+                        onClick = {
+                            val scope = CoroutineScope(Dispatchers.Main)
+                            scope.launch {
+                                val bytes = withContext(Dispatchers.IO) {
+                                    (picture as? Uri)?.let {
+                                        context.contentResolver.openInputStream(it)?.readBytes()
+                                    }
+                                }
+                                val type =
+                                    (picture as? Uri)?.let { context.contentResolver.getType(it) }
+                                onConfirm(name, bio, bytes, type)
+                            }
+                        },
+                        enabled = name.isNotBlank() && !isBusy
+                    ) {
+                        if (isBusy) {
+                            LoadingIndicator()
+                        } else {
+                            Text(
+                                text = buttonLabel,
+                                style = MaterialTheme.typography.titleMediumEmphasized,
+                            )
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

shared/build.gradle.kts

@@ -30,9 +30,10 @@ kotlin {
             implementation(libs.ktor.client.content.negotiation)
             implementation(libs.ktor.serialization.kotlinx.json)
             implementation(libs.androidx.lifecycle.viewmodelCompose)
+            implementation(libs.androidx.lifecycle.runtimeCompose)
             implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.2")
             implementation("org.jetbrains.kotlinx:kotlinx-datetime:0.8.0")
-            implementation("su.reya:nostr-sdk-kmp:0.2.3")
+            implementation("su.reya:nostr-sdk-kmp:0.2.7")
             implementation("com.squareup.okio:okio:3.16.2")
         }
         androidMain.dependencies {

shared/src/commonMain/kotlin/su/reya/coop/ExternalSignerHandler.kt

@@ -0,0 +1,44 @@
+package su.reya.coop
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
+import rust.nostr.sdk.PublicKey
+import rust.nostr.sdk.UnsignedEvent
+
+/**
+ * Platform interface for NIP-55 external signer communication.
+ * Implemented on Android; no-op/null on other platforms.
+ */
+interface ExternalSignerHandler {
+    fun isAvailable(): Boolean
+    fun setPackageName(packageName: String)
+    suspend fun getPublicKey(permissions: String? = null): ExternalSignerResult?
+    suspend fun signEvent(event: UnsignedEvent, currentUser: PublicKey): String?
+    suspend fun nip04Encrypt(plaintext: String, pubkey: PublicKey): String?
+    suspend fun nip04Decrypt(ciphertext: String, pubkey: PublicKey): String?
+    suspend fun nip44Encrypt(plaintext: String, pubkey: PublicKey, currentUser: PublicKey): String?
+    suspend fun nip44Decrypt(ciphertext: String, pubkey: PublicKey, currentUser: PublicKey): String?
+}
+
+@Serializable
+data class SignerPermission(
+    val type: String,
+    val kind: Int? = null,
+)
+
+object SignerPermissions {
+    fun signEvent(kind: Int? = null) = SignerPermission(type = "sign_event", kind = kind)
+    fun nip04Encrypt() = SignerPermission(type = "nip04_encrypt")
+    fun nip04Decrypt() = SignerPermission(type = "nip04_decrypt")
+    fun nip44Encrypt() = SignerPermission(type = "nip44_encrypt")
+    fun nip44Decrypt() = SignerPermission(type = "nip44_decrypt")
+
+    fun toJson(permissions: List<SignerPermission>): String {
+        return Json.encodeToString(permissions)
+    }
+}
+
+data class ExternalSignerResult(
+    val pubkey: PublicKey,
+    val packageName: String,
+)

shared/src/commonMain/kotlin/su/reya/coop/ExternalSignerProxy.kt

@@ -0,0 +1,40 @@
+package su.reya.coop
+
+import rust.nostr.sdk.AsyncNostrSigner
+import rust.nostr.sdk.Event
+import rust.nostr.sdk.PublicKey
+import rust.nostr.sdk.UnsignedEvent
+
+class ExternalSignerProxy(
+    private val handler: ExternalSignerHandler,
+    private val currentUser: PublicKey,
+) : AsyncNostrSigner {
+    override suspend fun getPublicKeyAsync(): PublicKey {
+        return currentUser
+    }
+
+    override suspend fun signEventAsync(unsignedEvent: UnsignedEvent): Event? {
+        val signedJson = handler.signEvent(unsignedEvent, currentUser) ?: return null
+        return Event.fromJson(signedJson)
+    }
+
+    override suspend fun nip04EncryptAsync(publicKey: PublicKey, content: String): String {
+        return handler.nip04Encrypt(content, publicKey)
+            ?: throw Exception("NIP-04 encrypt rejected")
+    }
+
+    override suspend fun nip04DecryptAsync(publicKey: PublicKey, encryptedContent: String): String {
+        return handler.nip04Decrypt(encryptedContent, publicKey)
+            ?: throw Exception("NIP-04 decrypt rejected")
+    }
+
+    override suspend fun nip44EncryptAsync(publicKey: PublicKey, content: String): String {
+        return handler.nip44Encrypt(content, publicKey, currentUser)
+            ?: throw Exception("NIP-44 encrypt rejected")
+    }
+
+    override suspend fun nip44DecryptAsync(publicKey: PublicKey, payload: String): String {
+        return handler.nip44Decrypt(payload, publicKey, currentUser)
+            ?: throw Exception("NIP-44 decrypt rejected")
+    }
+}

shared/src/commonMain/kotlin/su/reya/coop/Nostr.kt

@@ -38,27 +38,39 @@ import rust.nostr.sdk.PublicKey
 import rust.nostr.sdk.RelayCapabilities
 import rust.nostr.sdk.RelayMessageEnum
 import rust.nostr.sdk.RelayMetadata
+import rust.nostr.sdk.RelayStatus
 import rust.nostr.sdk.RelayUrl
 import rust.nostr.sdk.ReqExitPolicy
 import rust.nostr.sdk.ReqTarget
 import rust.nostr.sdk.SendEventTarget
+import rust.nostr.sdk.SignerAuthenticator
 import rust.nostr.sdk.SingleLetterTag
 import rust.nostr.sdk.SleepWhenIdle
 import rust.nostr.sdk.SubscribeAutoCloseOptions
 import rust.nostr.sdk.Tag
-import rust.nostr.sdk.TagKind
 import rust.nostr.sdk.Timestamp
 import rust.nostr.sdk.UnsignedEvent
 import rust.nostr.sdk.UnwrappedGift
 import rust.nostr.sdk.extractRelayList
-import rust.nostr.sdk.giftWrapAsync
 import rust.nostr.sdk.initLogger
 import rust.nostr.sdk.nip17ExtractRelayList
+import rust.nostr.sdk.nip59MakeGiftWrapAsync
 import kotlin.time.Duration
 import kotlin.time.Duration.Companion.milliseconds
 
 object NostrManager {
     val instance = Nostr()
+
+    val BOOTSTRAP_RELAYS = listOf(
+        "wss://relay.primal.net",
+        "wss://purplepag.es"
+    )
+
+    val INDEXER_RELAY = listOf(
+        "wss://indexer.coracle.social",
+    )
+
+    val ALL_RELAYS = BOOTSTRAP_RELAYS + INDEXER_RELAY
 }
 
 class Nostr {
@@ -75,7 +87,6 @@ class Nostr {
 
     private val isInitialized = MutableStateFlow(false)
 
-    // Add these to the Nostr class
     private val _newEvents = MutableSharedFlow<UnsignedEvent>(extraBufferCapacity = 100)
     val newEvents = _newEvents.asSharedFlow()
 
@@ -99,34 +110,33 @@ class Nostr {
     suspend fun emitContactListUpdate(contacts: List<PublicKey>) =
         _contactListUpdates.emit(contacts)
 
-    suspend fun init(dbPath: String) {
+    suspend fun init(
+        dbPath: String,
+        logLevel: LogLevel = LogLevel.WARN
+    ) {
         try {
             if (isInitialized.value) return
 
             // Initialize the logger for nostr client
-            initLogger(LogLevel.DEBUG)
+            initLogger(logLevel)
 
-            // Initialize the database and gossip instance
+            // Initialize configurations for nostr client
             val lmdb = NostrDatabase.lmdb(dbPath)
             val gossip = NostrGossip.inMemory()
-
+            val authenticator = SignerAuthenticator(signer)
-            // Set the idle timeout for relays
             val idleTimeout = Duration.parse("5m")
 
             client =
                 ClientBuilder()
-                    .signer(signer)
+                    .authenticator(authenticator)
                     .database(lmdb)
                     .gossip(gossip)
                     .gossipConfig(
                         GossipConfig()
                             .noBackgroundRefresh()
                             .fetchTimeout(Duration.parse("2s"))
-                            .syncIdleTimeout(Duration.parse("100ms"))
-                            .syncInitialTimeout(Duration.parse("100ms"))
                     )
                     .verifySubscriptions(false)
-                    .automaticAuthentication(true)
                     .sleepWhenIdle(SleepWhenIdle.Enabled(idleTimeout))
                     .build()
 
@@ -141,29 +151,43 @@ class Nostr {
     }
 
     suspend fun connectBootstrapRelays() {
-        // Bootstrap relays
+        NostrManager.BOOTSTRAP_RELAYS.forEach { url ->
-        client?.addRelay(RelayUrl.parse("wss://relay.primal.net"))
+            client?.addRelay(RelayUrl.parse(url))
-        client?.addRelay(RelayUrl.parse("wss://user.kindpag.es"))
+        }
-        client?.addRelay(RelayUrl.parse("wss://purplepag.es"))
+        NostrManager.INDEXER_RELAY.forEach { url ->
-
-
-        // Indexer relay for NIP-65 discovery
             client?.addRelay(
-            url = RelayUrl.parse("wss://indexer.coracle.social"),
+                url = RelayUrl.parse(url),
                 capabilities = RelayCapabilities.gossip()
             )
+        }
+        // Connect to all bootstrap relays
+        client?.connect()
+    }
 
-        // Connect to all bootstrap relays and wait for all connections to be established
+    suspend fun reconnect() {
-        client?.connect(Duration.parse("2s"))
+        NostrManager.ALL_RELAYS.forEach { url ->
+            try {
+                client?.relay(RelayUrl.parse(url)).let { relay ->
+                    if (relay != null) {
+                        if (relay.status() != RelayStatus.CONNECTED) {
+                            relay.connect()
+                        }
+                    }
+                }
+            } catch (e: Exception) {
+                println("Failed to reconnect relay: ${e.message}")
+            }
+        }
     }
 
     suspend fun disconnect() {
-        client?.shutdown()
+        NostrManager.ALL_RELAYS.forEach { url ->
+            try {
+                client?.disconnectRelay(RelayUrl.parse(url))
+            } catch (e: Exception) {
+                println("Failed to disconnect relay: ${e.message}")
+            }
         }
-
-    suspend fun exit() {
-        signer.switch(Keys.generate())
-        deviceSigner = null
     }
 
     suspend fun setSigner(new: AsyncNostrSigner) {
@@ -355,28 +379,25 @@ class Nostr {
 
     private suspend fun setCachedRumor(giftId: EventId, rumor: UnsignedEvent) {
         try {
-            val currentUser =
+            // Construct the room id
-                signer.currentUser ?: throw IllegalStateException("User not signed in")
-
-            // Ensure the rumor ID is set
-            val rumor = rumor.ensureId()
             val roomId = rumor.roomId()
 
             // Construct reference tags
             val tags = listOf(
                 Tag.identifier(giftId.toHex()),
+                Tag.publicKey(rumor.author()),
                 Tag.event(rumor.id()!!),
-                Tag.reference(roomId.toString()),
+                Tag.custom("r", listOf(roomId.toString())),
-                Tag.custom(TagKind.Unknown("k"), listOf("14"))
+                Tag.custom("k", listOf("14"))
             )
 
             // Set event kind
             val kind = Kind.fromStd(KindStandard.APPLICATION_SPECIFIC_DATA);
 
+            // Construct event
             val event = EventBuilder(kind, rumor.asJson())
                 .tags(tags)
-                .build(currentUser)
+                .finalizeAsync(Keys.generate())
-                .signWithKeys(Keys.generate())
 
             client?.database()?.saveEvent(event)
         } catch (e: Exception) {
@@ -385,27 +406,22 @@ class Nostr {
     }
 
     private suspend fun extractRumor(event: Event): UnsignedEvent? {
+        try {
             // Check if the rumor is already cached
             val cachedRumor = getCachedRumor(event.id())
             if (cachedRumor != null) return cachedRumor
 
-        // Get all signers
+            // Unwrap the gift with current signer
-        val signers = listOfNotNull(signer, deviceSigner)
-        if (signers.isEmpty()) return null
-
-        // Try to unwrap the gift with each signer
-        for (signer in signers) {
-            try {
             val gift = UnwrappedGift.fromGiftWrapAsync(signer = signer, giftWrap = event)
             val rumor = gift.rumor()
+
             // Save the rumor to the database
             setCachedRumor(event.id(), rumor)
+
             // Return the rumor
             return rumor
         } catch (e: Exception) {
             println("Failed to unwrap gift: ${e.message}")
-                continue
-            }
         }
 
         return null
@@ -425,9 +441,10 @@ class Nostr {
             client?.addRelay(
                 url = relay,
                 capabilities =
-                    if (metadata == RelayMetadata.READ) RelayCapabilities.read()
+                    when (metadata) {
-                    else if (metadata == RelayMetadata.WRITE) RelayCapabilities.write()
+                        RelayMetadata.READ -> RelayCapabilities.read()
-                    else RelayCapabilities.none()
+                        RelayMetadata.WRITE -> RelayCapabilities.write()
+                    }
             )
             client?.connectRelay(relay)
         }
@@ -438,7 +455,7 @@ class Nostr {
     suspend fun getDefaultMsgRelayList(): List<RelayUrl> {
         // Construct a list of messaging relays
         val msgRelayList = listOf(
-            RelayUrl.parse("wss://relay.0xchat.com"),
+            RelayUrl.parse("wss://auth.nostr1.com"),
             RelayUrl.parse("wss://nip17.com"),
         )
 
@@ -454,7 +471,7 @@ class Nostr {
     suspend fun createIdentity(keys: Keys, name: String, bio: String?, picture: String?) {
         // Send relay list event
         val relayList = getDefaultRelayList()
-        val relayListEvent = EventBuilder.relayList(relayList).signWithKeys(keys);
+        val relayListEvent = EventBuilder.relayList(relayList).finalizeAsync(keys);
 
         client?.sendEvent(
             event = relayListEvent,
@@ -465,7 +482,7 @@ class Nostr {
 
         // Send messaging relay list event
         val msgRelayList = getDefaultMsgRelayList()
-        val msgRelayListEvent = EventBuilder.nip17RelayList(msgRelayList).signWithKeys(keys)
+        val msgRelayListEvent = EventBuilder.nip17RelayList(msgRelayList).finalizeAsync(keys)
 
         client?.sendEvent(
             event = msgRelayListEvent,
@@ -476,7 +493,7 @@ class Nostr {
         // Send metadata event
         val metadata =
             Metadata.fromRecord(MetadataRecord(displayName = name, about = bio, picture = picture))
-        val metadataEvent = EventBuilder.metadata(metadata).signWithKeys(keys)
+        val metadataEvent = EventBuilder.metadata(metadata).finalizeAsync(keys)
 
         client?.sendEvent(
             event = metadataEvent,
@@ -486,8 +503,8 @@ class Nostr {
 
         // Send contact list event
         val defaultContact =
-            listOf(Contact(publicKey = PublicKey.parse("npub1j3rz3ndl902lya6ywxvy5c983lxs8mpukqnx4pa4lt5wrykwl5ys7wpw3x")))
+            Contact(PublicKey.parse("npub1j3rz3ndl902lya6ywxvy5c983lxs8mpukqnx4pa4lt5wrykwl5ys7wpw3x"))
-        val contactListEvent = EventBuilder.contactList(defaultContact).signWithKeys(keys)
+        val contactListEvent = EventBuilder.contactList(listOf(defaultContact)).finalizeAsync(keys)
 
         client?.sendEvent(
             event = contactListEvent,
@@ -498,6 +515,48 @@ class Nostr {
         setSigner(keys)
     }
 
+    suspend fun updateProfile(
+        name: String? = null,
+        bio: String? = null,
+        picture: String? = null
+    ): Metadata {
+        val currentUser = signer.currentUser ?: throw IllegalStateException("User not signed in")
+
+        try {
+            val record = getLatestMetadata(currentUser)?.asRecord() ?: MetadataRecord()
+            val newRecord = record.copy(
+                displayName = name ?: record.displayName,
+                about = bio ?: record.about,
+                picture = picture ?: record.picture
+            )
+            val newMetadata = Metadata.fromRecord(newRecord)
+            val event = EventBuilder.metadata(newMetadata).finalizeAsync(signer)
+
+            client?.sendEvent(
+                event = event,
+                target = SendEventTarget.broadcast(),
+                ackPolicy = AckPolicy.none()
+            )
+
+            return newMetadata
+        } catch (e: Exception) {
+            throw IllegalStateException("Failed to update identity: ${e.message}", e)
+        }
+    }
+
+    private suspend fun getLatestMetadata(pubkey: PublicKey): Metadata? {
+        return try {
+            val kind = Kind.fromStd(KindStandard.METADATA);
+            val filter = Filter().kind(kind).author(pubkey).limit(1u)
+            val event = client?.database()?.query(filter)?.first() ?: return null
+
+            Metadata.fromJson(event.content())
+        } catch (e: Exception) {
+            println("Failed to get latest metadata: ${e.message}")
+            null
+        }
+    }
+
     suspend fun getAllCacheMetadata(): Map<PublicKey, Metadata> {
         try {
             val filter = Filter().kind(Kind.fromStd(KindStandard.METADATA)).limit(100u)
@@ -536,7 +595,6 @@ class Nostr {
                 ReqTarget.manual(
                     mapOf(
                         RelayUrl.parse("wss://purplepag.es") to listOf(filter),
-                        RelayUrl.parse("wss://user.kindpag.es") to listOf(filter),
                         RelayUrl.parse("wss://relay.primal.net") to listOf(filter),
                     )
                 )
@@ -549,7 +607,7 @@ class Nostr {
 
     suspend fun setMsgRelays(urls: List<RelayUrl>) {
         try {
-            val event = EventBuilder.nip17RelayList(urls).signAsync(signer)
+            val event = EventBuilder.nip17RelayList(urls).finalizeAsync(signer)
 
             client?.sendEvent(
                 event = event,
@@ -580,6 +638,19 @@ class Nostr {
         }
     }
 
+    suspend fun fetchMsgRelays(publicKey: PublicKey): List<RelayUrl> {
+        try {
+            val kind = Kind.fromStd(KindStandard.INBOX_RELAYS)
+            val filter = Filter().kind(kind).author(publicKey).limit(1u)
+            val target = ReqTarget.auto(listOf(filter))
+            val events = client?.fetchEvents(target, timeout = Duration.parse("3s"))
+
+            return nip17ExtractRelayList(events?.toVec()?.firstOrNull() ?: return emptyList())
+        } catch (e: Exception) {
+            throw IllegalStateException("Failed to fetch msg relays: ${e.message}", e)
+        }
+    }
+
     suspend fun getRelayList(publicKey: PublicKey): Map<RelayUrl, RelayMetadata?> {
         try {
             val kind = Kind.fromStd(KindStandard.RELAY_LIST)
@@ -592,14 +663,45 @@ class Nostr {
         }
     }
 
+    suspend fun setRelaylist(relays: Map<RelayUrl, RelayMetadata?>) {
+        try {
+            val event = EventBuilder.relayList(relays).finalizeAsync(signer)
+
+            client?.sendEvent(
+                event = event,
+                target = SendEventTarget.broadcast(),
+                ackPolicy = AckPolicy.none(),
+            )
+        } catch (e: Exception) {
+            throw IllegalStateException("Failed to set msg relays: ${e.message}", e)
+        }
+    }
+
+    suspend fun setContactList(contacts: List<PublicKey>) {
+        try {
+            val contacts = contacts.map { Contact(it) }
+            val event = EventBuilder.contactList(contacts).finalizeAsync(signer)
+
+            client?.sendEvent(
+                event = event,
+                target = SendEventTarget.broadcast(),
+                ackPolicy = AckPolicy.none(),
+            )
+        } catch (e: Exception) {
+            throw IllegalStateException("Failed to set contact list: ${e.message}", e)
+        }
+    }
+
     suspend fun getChatRooms(): Set<Room>? {
         try {
-            val userPubkey = signer.currentUser ?: throw IllegalStateException("User not signed in")
+            val userPubkey =
+                signer.getPublicKeyAsync() ?: throw IllegalStateException("User not signed in")
+
             val kind = Kind.fromStd(KindStandard.APPLICATION_SPECIFIC_DATA)
             val kTag = SingleLetterTag.lowercase(Alphabet.K)
 
             // Get all events sent by the user
-            val filter = Filter().kind(kind).author(userPubkey).customTags(kTag, listOf("14", "dm"))
+            val filter = Filter().kind(kind).pubkey(userPubkey).customTags(kTag, listOf("14", "dm"))
             val events = client?.database()?.query(filter)
 
             // Collect rooms
@@ -615,8 +717,9 @@ class Nostr {
 
                     // Check if the room already exists
                     if (existingRoom == null || newRoom.createdAt.asSecs() > existingRoom.createdAt.asSecs()) {
-                        val filter =
+                        val kind = Kind.fromStd(KindStandard.PRIVATE_DIRECT_MESSAGE)
-                            Filter().kind(kind).author(userPubkey).pubkeys(newRoom.members.toList())
+                        val pubkeys = newRoom.members.toList()
+                        val filter = Filter().kind(kind).author(userPubkey).pubkeys(pubkeys)
 
                         // Determine if it's an ongoing room
                         val isOngoing = client?.database()?.query(filter)?.isEmpty() == false
@@ -652,33 +755,25 @@ class Nostr {
         }
     }
 
-    suspend fun chatRoomConnect(members: List<PublicKey>): Map<PublicKey, List<RelayUrl>> {
+    suspend fun chatRoomConnect(members: List<PublicKey>) {
         try {
-            val results = mutableMapOf<PublicKey, MutableList<RelayUrl>>()
-
             members.forEach { member ->
-                results[member] = mutableListOf<RelayUrl>()
                 val kind = Kind.fromStd(KindStandard.INBOX_RELAYS)
                 val filter = Filter().kind(kind).author(member).limit(1u)
 
                 val stream = client?.streamEvents(
                     target = ReqTarget.auto(listOf(filter)),
-                    id = "room-${member.toBech32().substring(0, 10)}",
+                    id = null,
                     timeout = Duration.parse("3s"),
                     policy = ReqExitPolicy.ExitOnEose
                 )
 
                 stream?.next()?.let { res ->
                     if (res.event != null) {
-                        // Connect to the msg relays
                         connectMsgRelays(res.event!!)
-                        // Mark the member as connected
-                        results[member]?.add(res.relayUrl)
                     }
                 }
             }
-
-            return results
         } catch (e: Exception) {
             throw IllegalStateException("Failed to fetch relays: ${e.message}", e)
         }
@@ -688,11 +783,9 @@ class Nostr {
         try {
             val urls = nip17ExtractRelayList(event);
             for (url in urls) {
-                if (client?.relay(url) == null) {
+                client?.addRelay(url, RelayCapabilities.gossip())
-                    client?.addRelay(url)
                 client?.connectRelay(url)
             }
-            }
         } catch (e: Exception) {
             throw IllegalStateException("Failed to connect to relays: ${e.message}", e)
         }
@@ -707,13 +800,13 @@ class Nostr {
     ) {
         try {
             val currentUser =
-                signer.currentUser ?: throw IllegalStateException("User not signed in")
+                signer.getPublicKeyAsync() ?: throw IllegalStateException("User not signed in")
 
             val tags = mutableListOf<Tag>()
 
             // Add a subject tag if provided
             if (subject != null) {
-                tags.add(Tag.custom(TagKind.Subject, listOf(subject)))
+                tags.add(Tag.custom("subject", listOf(subject)))
             }
 
             // Add event tags for replies
@@ -731,12 +824,9 @@ class Nostr {
             for (receiver in setOf(currentUser) + to) {
                 // Construct the rumor event
                 // NEVER SIGN this event with the current user signer
-                val rumor = EventBuilder
+                val rumor = EventBuilder(Kind.fromStd(KindStandard.PRIVATE_DIRECT_MESSAGE), content)
-                    .privateMsgRumor(receiver = receiver, message = content)
                     .tags(tags)
-                    .allowSelfTagging()
+                    .finalizeUnsigned(currentUser)
-                    .build(currentUser)
-                    // Ensure the event ID is set
                     .ensureId()
 
                 // Emit the rumor to the chat screen
@@ -745,12 +835,12 @@ class Nostr {
                 }
 
                 // Construct the gift wrap event
-                val gift = giftWrapAsync(
+                val gift = nip59MakeGiftWrapAsync(
                     signer = signer,
                     receiverPubkey = receiver,
                     rumor = rumor,
                     extraTags = listOf(
-                        Tag.custom(TagKind.Unknown("k"), listOf("14"))
+                        Tag.custom("k", listOf("14"))
                     )
                 )
 
@@ -811,13 +901,12 @@ class Nostr {
 
             val kinds = listOf(Kind.fromStd(KindStandard.METADATA))
             val filter = Filter().kinds(kinds).search(query).limit(10u)
-            val target =
+            val target = ReqTarget.manual(mapOf(searchRelay to listOf(filter)))
-                ReqTarget.manual(mapOf(RelayUrl.parse("wss://antiprimal.net") to listOf(filter)))
 
             val stream = client?.streamEvents(
                 target = target,
                 id = "search",
-                timeout = Duration.parse("4s"),
+                timeout = Duration.parse("3s"),
                 policy = ReqExitPolicy.ExitOnEose
             )
 

shared/src/commonMain/kotlin/su/reya/coop/NostrViewModel.kt

@@ -1,12 +1,15 @@
 package su.reya.coop
 
+import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.lifecycle.viewModelScope
 import io.ktor.client.HttpClient
 import io.ktor.client.plugins.contentnegotiation.ContentNegotiation
 import io.ktor.serialization.kotlinx.json.json
 import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -23,6 +26,8 @@ import rust.nostr.sdk.AsyncNostrSigner
 import rust.nostr.sdk.EventBuilder
 import rust.nostr.sdk.EventId
 import rust.nostr.sdk.Keys
+import rust.nostr.sdk.Kind
+import rust.nostr.sdk.KindStandard
 import rust.nostr.sdk.Metadata
 import rust.nostr.sdk.NostrConnect
 import rust.nostr.sdk.NostrConnectUri
@@ -39,7 +44,8 @@ import kotlin.time.Duration.Companion.seconds
 
 class NostrViewModel(
     private val nostr: Nostr,
-    private val secretStore: SecretStorage
+    private val secretStore: SecretStorage,
+    private val externalSignerHandler: ExternalSignerHandler? = null,
 ) : ViewModel() {
     private val _isNotificationBannerDismissed = MutableStateFlow(false)
     val isNotificationBannerDismissed = _isNotificationBannerDismissed.asStateFlow()
@@ -47,14 +53,8 @@ class NostrViewModel(
     private val _signerRequired = MutableStateFlow<Boolean?>(null)
     val signerRequired = _signerRequired.asStateFlow()
 
-    private val _isLoggedIn = MutableStateFlow(false)
+    private val _isBusy = MutableStateFlow(false)
-    val isLoggedIn = _isLoggedIn.asStateFlow()
+    val isBusy = _isBusy.asStateFlow()
-
-    private val _chatRooms = MutableStateFlow<Set<Room>>(emptySet())
-    val chatRooms = _chatRooms.asStateFlow()
-
-    private val _contactList = MutableStateFlow<Set<PublicKey>>(emptySet())
-    val contactList = _contactList.asStateFlow()
 
     private val _isPartialProcessedGiftWrap = MutableStateFlow(false)
     val isPartialProcessedGiftWrap = _isPartialProcessedGiftWrap.asStateFlow()
@@ -62,6 +62,12 @@ class NostrViewModel(
     private val _isRelayListEmpty = MutableStateFlow(false)
     val isRelayListEmpty = _isRelayListEmpty.asStateFlow()
 
+    private val _chatRooms = MutableStateFlow<Set<Room>>(emptySet())
+    val chatRooms = _chatRooms.asStateFlow()
+
+    private val _contactList = MutableStateFlow<Set<PublicKey>>(emptySet())
+    val contactList = _contactList.asStateFlow()
+
     private val _newEvents = MutableSharedFlow<UnsignedEvent>(extraBufferCapacity = 100)
     val newEvents = _newEvents.asSharedFlow()
 
@@ -76,28 +82,43 @@ class NostrViewModel(
     private val seenPublicKeys = mutableSetOf<PublicKey>()
 
     init {
+        // Skip the splash screen if a user is already logged in
+        if (nostr.signer.currentUser != null) {
+            _signerRequired.value = false
+        }
+
         // Check if the notification banner has been dismissed
         checkNotificationBannerDismissedStatus()
 
         // Check local stored secret (secret key or bunker)
         login()
 
+        // Automatically reconnect bootstrap relays
+        reconnect()
+
         // Observe the signer state and verify the relay list
         observeSignerAndCheckRelays()
 
         // Get all local stored metadata
         getCacheMetadata()
+    }
 
-        // Observe new events from the Nostr client
+    fun bindLifecycle(lifecycle: Lifecycle) {
-        runObserver()
+        viewModelScope.launch {
-
+            lifecycle.repeatOnLifecycle(Lifecycle.State.STARTED) {
-        // Wait and merge metadata requests into a single batch
+                coroutineScope {
-        runMetadataBatching()
+                    launch { refreshChatRooms() }
+                    launch { runObserver() }
+                    launch { runMetadataBatching() }
+                }
+            }
+        }
     }
 
     override fun onCleared() {
         super.onCleared()
-        // Ensure all relays are disconnect
+
+        // Disconnect to all bootstrap relays
         viewModelScope.launch {
             withContext(NonCancellable) {
                 nostr.disconnect()
@@ -118,8 +139,14 @@ class NostrViewModel(
         }
     }
 
-    private fun runObserver() {
+    private fun reconnect() {
         viewModelScope.launch {
+            nostr.waitUntilInitialized()
+            nostr.reconnect()
+        }
+    }
+
+    private suspend fun runObserver() = coroutineScope {
         // Observe new messages
         launch {
             nostr.newEvents.collect { event ->
@@ -140,13 +167,6 @@ class NostrViewModel(
             }
         }
 
-            // Observe metadata updates
-            launch {
-                nostr.metadataUpdates.collect { (pubkey, metadata) ->
-                    updateMetadata(pubkey, metadata)
-                }
-            }
-
         // Observe contact list updates
         launch {
             nostr.contactListUpdates.collect { contacts ->
@@ -154,6 +174,13 @@ class NostrViewModel(
             }
         }
 
+        // Observe metadata updates
+        launch {
+            nostr.metadataUpdates.collect { (pubkey, metadata) ->
+                updateMetadata(pubkey, metadata)
+            }
+        }
+
         // Observes subscription close
         launch {
             nostr.subscriptionClosed.collect {
@@ -162,10 +189,8 @@ class NostrViewModel(
             }
         }
     }
-    }
 
-    private fun runMetadataBatching() {
+    private suspend fun runMetadataBatching() = coroutineScope {
-        viewModelScope.launch {
         // Wait until the client is ready
         nostr.waitUntilInitialized()
 
@@ -182,11 +207,13 @@ class NostrViewModel(
                     metadataRequestChannel.receive()
                 }
 
-                    if (nextKey != null) {
+                // Only add the key if it's not null
-                        batch.add(nextKey)
+                if (nextKey != null) batch.add(nextKey)
-                    }
 
+                // Get current time
                 val now = Clock.System.now().toEpochMilliseconds()
+
+                // Check if the batch is full or timeout has passed
                 if (batch.size >= 10 || (now - lastFlushTime) >= timeout || nextKey == null) {
                     val keysToRequest = batch.toList()
                     batch.clear()
@@ -196,7 +223,6 @@ class NostrViewModel(
             }
         }
     }
-    }
 
     private fun getCacheMetadata() {
         viewModelScope.launch {
@@ -216,7 +242,9 @@ class NostrViewModel(
     private fun login() {
         viewModelScope.launch {
             try {
-                val secret = secretStore.get("user_signer")
+                val secret = withTimeoutOrNull(3.seconds) {
+                    secretStore.get("user_signer")
+                }
 
                 if (secret == null) {
                     _signerRequired.value = true
@@ -256,13 +284,11 @@ class NostrViewModel(
                     nostr.getUserMetadata()
 
                     // Small delay to ensure all relays are connected
-                    delay(3000.milliseconds)
+                    delay(2.seconds)
 
                     // Check if the relay list is empty
                     val relays = nostr.getMsgRelays(pubkey)
-                    if (relays.isEmpty()) {
+                    if (relays.isEmpty()) _isRelayListEmpty.value = true
-                        _isRelayListEmpty.value = true
-                    }
 
                     break
                 }
@@ -330,34 +356,9 @@ class NostrViewModel(
         return keys
     }
 
-    private suspend fun createSigner(secret: String): AsyncNostrSigner {
+    private suspend fun blossomUpload(file: ByteArray, contentType: String): String? {
-        return when {
-            secret.startsWith("nsec1") -> Keys.parse(secret)
-            secret.startsWith("bunker://") -> {
-                val appKeys = getOrInitAppKeys()
-                val bunker = NostrConnectUri.parse(secret)
-                val timeout = 50.seconds // or Duration.parse("50s")
-                NostrConnect(uri = bunker, appKeys, timeout, null)
-            }
-
-            else -> throw IllegalArgumentException("Invalid secret format")
-        }
-    }
-
-    suspend fun createIdentity(
-        name: String,
-        bio: String?,
-        picture: ByteArray?,
-        contentType: String? = null
-    ) {
-        _isLoggedIn.value = true
         try {
-            val keys = Keys.generate()
-            val secret = keys.secretKey().toBech32()
-            var avatarUrl = ""
-
             // Upload picture to Blossom
-            if (picture != null) {
             val blossom = BlossomClient(
                 url = "https://blossom.band",
                 client = HttpClient {
@@ -372,26 +373,87 @@ class NostrViewModel(
             )
 
             val descriptor = blossom.upload(
-                    file = picture,
+                file = file,
                 contentType = contentType,
-                    signer = keys
+                signer = nostr.signer.get()
             )
 
-                avatarUrl = descriptor?.url ?: ""
+            return descriptor?.url
+        } catch (e: Exception) {
+            showError("Error: ${e.message}")
+            return null
+        }
     }
 
+    suspend fun updateProfile(
+        name: String? = null,
+        bio: String? = null,
+        picture: ByteArray? = null,
+        contentType: String? = null
+    ) {
+        _isBusy.value = true
+        try {
+            val avatarUrl = picture?.let { blossomUpload(it, contentType ?: "image/jpeg") }
+            val newMetadata = nostr.updateProfile(name, bio, avatarUrl)
+            // Update the metadata state after successfully published
+            updateMetadata(nostr.signer.currentUser!!, newMetadata)
+            // Update local state
+            _isBusy.value = false
+        } catch (e: Exception) {
+            showError("Error: ${e.message}")
+        }
+    }
+
+    suspend fun createIdentity(
+        name: String,
+        bio: String?,
+        picture: ByteArray?,
+        contentType: String? = null
+    ) {
+        _isBusy.value = true
+
+        val keys = Keys.generate()
+        val secret = keys.secretKey().toBech32()
+
+        try {
+            val avatarUrl = picture?.let { blossomUpload(it, contentType ?: "image/jpeg") }
             // Create identity
             nostr.createIdentity(keys = keys, name = name, bio, picture = avatarUrl)
-
+            // Persist the secret in the secret storage
-            // Save secret to the secret storage
             secretStore.set("user_signer", secret)
-
+            // Update local states
-            // Set an empty secret state
+            _isBusy.value = false
             _signerRequired.value = false
         } catch (e: Exception) {
             showError("Error: ${e.message}")
-        } finally {
+        }
-            _isLoggedIn.value = true
+    }
+
+    private suspend fun createSigner(secret: String): AsyncNostrSigner {
+        return when {
+            secret.startsWith("nsec1") -> Keys.parse(secret)
+
+            secret.startsWith("bunker://") -> {
+                val appKeys = getOrInitAppKeys()
+                val bunker = NostrConnectUri.parse(secret)
+                val timeout = 50.seconds // or Duration.parse("50s")
+                NostrConnect(uri = bunker, appKeys, timeout, null)
+            }
+
+            secret.startsWith("nip55://") -> {
+                val handler = externalSignerHandler
+                    ?: throw IllegalStateException("External signer not available on this platform")
+
+                // Format: nip55://packageName/hexPubkey
+                val parts = secret.removePrefix("nip55://").split("/", limit = 2)
+                val packageName = parts[0]
+                val pubkey = PublicKey.parse(parts[1])
+
+                handler.setPackageName(packageName)
+                ExternalSignerProxy(handler, pubkey)
+            }
+
+            else -> throw IllegalArgumentException("Invalid secret format")
         }
     }
 
@@ -409,19 +471,64 @@ class NostrViewModel(
     }
 
     suspend fun importIdentity(secret: String) {
-        _isLoggedIn.value = true
+        _isBusy.value = true
         try {
             val signer = createSigner(secret)
+            // Update signer
             nostr.setSigner(signer)
+            // Persist the secret in the secret storage
             secretStore.set("user_signer", secret)
+            // Update local states
+            _signerRequired.value = false
+            _isBusy.value = false
         } catch (e: Exception) {
             showError("Error: ${e.message}")
-        } finally {
-            _signerRequired.value = false
-            _isLoggedIn.value = false
         }
     }
 
+    suspend fun connectExternalSigner() {
+        val handler = externalSignerHandler ?: throw IllegalStateException("Signer not available")
+        _isBusy.value = true
+        try {
+            val permissions = SignerPermissions.toJson(
+                listOf(
+                    SignerPermissions.signEvent(0),
+                    SignerPermissions.signEvent(3),
+                    SignerPermissions.signEvent(10000),
+                    SignerPermissions.signEvent(10050),
+                    SignerPermissions.signEvent(10063),
+                    SignerPermissions.signEvent(22242),
+                    SignerPermissions.signEvent(30030),
+                    SignerPermissions.signEvent(30315),
+                    SignerPermissions.nip44Encrypt(),
+                    SignerPermissions.nip44Decrypt(),
+                )
+            )
+
+            val result = handler.getPublicKey(permissions) ?: throw Exception("Rejected")
+            val signer = ExternalSignerProxy(handler, result.pubkey)
+
+            // Update signer
+            nostr.setSigner(signer)
+            // Store the signer in the secret storage
+            secretStore.set("user_signer", "nip55://${result.packageName}/${result.pubkey.toHex()}")
+            // Update local states
+            _signerRequired.value = false
+            _isBusy.value = false
+        } catch (e: Exception) {
+            throw Exception("Notice: ${e.message}")
+        }
+    }
+
+    fun isExternalSignerAvailable(): Boolean {
+        return externalSignerHandler?.isAvailable() == true
+    }
+
+    suspend fun refetchMsgRelays(pubkey: PublicKey) {
+        val relays = nostr.fetchMsgRelays(pubkey)
+        if (relays.isNotEmpty()) dismissRelayWarning()
+    }
+
     suspend fun useDefaultMsgRelayList() {
         try {
             val defaultRelays = nostr.getDefaultMsgRelayList()
@@ -440,6 +547,42 @@ class NostrViewModel(
         }
     }
 
+    suspend fun addInboxRelay(relay: String) {
+        try {
+            val relayUrl = RelayUrl.parse(relay)
+            val relays = currentUserRelayList().toMutableMap()
+            relays[relayUrl] = RelayMetadata.WRITE
+
+            nostr.setRelaylist(relays)
+        } catch (e: Exception) {
+            showError("Error: ${e.message}")
+        }
+    }
+
+    suspend fun addOutboxRelay(relay: String) {
+        try {
+            val relayUrl = RelayUrl.parse(relay)
+            val relays = currentUserRelayList().toMutableMap()
+            relays[relayUrl] = RelayMetadata.READ
+
+            nostr.setRelaylist(relays)
+        } catch (e: Exception) {
+            showError("Error: ${e.message}")
+        }
+    }
+
+    suspend fun removeRelay(relay: String) {
+        try {
+            val relayUrl = RelayUrl.parse(relay)
+            val relays = currentUserRelayList().toMutableMap()
+            relays.remove(relayUrl)
+
+            nostr.setRelaylist(relays)
+        } catch (e: Exception) {
+            showError("Error: ${e.message}")
+        }
+    }
+
     suspend fun currentUserMsgRelayList(): List<RelayUrl> {
         try {
             return nostr.getMsgRelays(nostr.signer.currentUser!!)
@@ -449,6 +592,78 @@ class NostrViewModel(
         }
     }
 
+    suspend fun addMsgRelay(relay: String) {
+        try {
+            val relayUrl = RelayUrl.parse(relay)
+            val relays = currentUserMsgRelayList().toMutableSet()
+            relays.add(relayUrl)
+
+            nostr.setMsgRelays(relays.toList())
+        } catch (e: Exception) {
+            showError("Error: ${e.message}")
+        }
+    }
+
+    suspend fun removeMsgRelay(relay: String) {
+        try {
+            val relayUrl = RelayUrl.parse(relay)
+            val relays = currentUserMsgRelayList().toMutableSet()
+            relays.remove(relayUrl)
+
+            nostr.setMsgRelays(relays.toList())
+        } catch (e: Exception) {
+            showError("Error: ${e.message}")
+        }
+    }
+
+    private suspend fun newContact(publicKey: PublicKey) {
+        if (publicKey in contactList.value) return
+
+        try {
+            val updated = contactList.value + publicKey
+            // Publish new event
+            nostr.setContactList(updated.toList())
+            // Optimistic local update
+            _contactList.update { it + publicKey }
+        } catch (e: Exception) {
+            showError("Error: ${e.message}")
+        }
+    }
+
+    suspend fun addContact(address: String): Boolean {
+        val pubkey = try {
+            if (address.contains("@")) {
+                nostr.searchByAddress(address)
+            } else {
+                PublicKey.parse(address)
+            }
+        } catch (e: Exception) {
+            showError("Invalid contact address: ${e.message}")
+            return false
+        }
+
+        return run {
+            newContact(pubkey)
+            true
+        }
+    }
+
+    fun removeContact(publicKey: PublicKey) {
+        viewModelScope.launch {
+            if (publicKey !in contactList.value) return@launch
+
+            try {
+                val updated = contactList.value - publicKey
+                // Publish new event
+                nostr.setContactList(updated.toList())
+                // Optimistic local update
+                _contactList.update { it - publicKey }
+            } catch (e: Exception) {
+                showError("Error: ${e.message}")
+            }
+        }
+    }
+
     fun createChatRoom(to: List<PublicKey>): Long {
         try {
             if (nostr.signer.currentUser == null) throw IllegalStateException("User not signed in")
@@ -457,10 +672,9 @@ class NostrViewModel(
             val currentUser = nostr.signer.currentUser!!
 
             // Construct the rumor event
-            val rumor = EventBuilder
+            val rumor = EventBuilder(Kind.fromStd(KindStandard.PRIVATE_DIRECT_MESSAGE), "")
-                .privateMsgRumor(to.first(), "")
                 .tags(to.map { Tag.publicKey(it) })
-                .build(currentUser)
+                .finalizeUnsigned(currentUser)
 
             // Check if the room already exists
             val id = rumor.roomId()
@@ -485,9 +699,8 @@ class NostrViewModel(
         }
     }
 
-    fun getChatRoom(id: Long): Room {
+    fun getChatRoom(id: Long): Room? {
         return chatRooms.value.firstOrNull { it.id == id }
-            ?: throw IllegalArgumentException("Room not found")
     }
 
     private fun mergeChatRooms(rooms: Set<Room>) {
@@ -528,15 +741,16 @@ class NostrViewModel(
         return emptyList()
     }
 
-    suspend fun chatRoomConnect(roomId: Long): Map<PublicKey, List<RelayUrl>> {
+    fun chatRoomConnect(roomId: Long) {
-        val room = getChatRoom(roomId)
+        viewModelScope.launch {
+            try {
+                val room = getChatRoom(roomId) ?: throw IllegalArgumentException("Room not found")
                 val members = room.members
 
-        return runCatching {
                 nostr.chatRoomConnect(members.toList())
-        }.getOrElse { e ->
+            } catch (e: Exception) {
                 showError("Error: ${e.message}")
-            members.associateWith { emptyList<RelayUrl>() }
+            }
         }
     }
 
@@ -546,7 +760,7 @@ class NostrViewModel(
         }
         viewModelScope.launch {
             try {
-                val room = getChatRoom(roomId)
+                val room = getChatRoom(roomId) ?: throw IllegalArgumentException("Room not found")
                 nostr.sendMessage(
                     to = room.members,
                     content = message,

shared/src/commonMain/kotlin/su/reya/coop/Room.kt

@@ -6,7 +6,6 @@ import kotlinx.datetime.minus
 import kotlinx.datetime.number
 import kotlinx.datetime.toLocalDateTime
 import rust.nostr.sdk.PublicKey
-import rust.nostr.sdk.TagKind
 import rust.nostr.sdk.Timestamp
 import rust.nostr.sdk.UnsignedEvent
 import kotlin.time.Clock
@@ -37,7 +36,7 @@ data class Room(
         fun new(rumor: UnsignedEvent, userPubkey: PublicKey): Room {
             val id = rumor.roomId()
             val createdAt = rumor.createdAt()
-            val subject = rumor.tags().find(TagKind.Subject)?.content()
+            val subject = rumor.tags().toVec().find { it.kind() == "subject" }?.content()
 
             // Collect the author's public key and all public keys from tags
             val pubkeys: MutableSet<PublicKey> = mutableSetOf()

shared/src/commonMain/kotlin/su/reya/coop/Signer.kt

@@ -2,31 +2,42 @@ package su.reya.coop
 
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
+import kotlinx.coroutines.withTimeoutOrNull
 import rust.nostr.sdk.AsyncNostrSigner
 import rust.nostr.sdk.Event
 import rust.nostr.sdk.PublicKey
 import rust.nostr.sdk.UnsignedEvent
+import kotlin.concurrent.Volatile
+import kotlin.time.Duration.Companion.seconds
 
 class UniversalSigner(initialSigner: AsyncNostrSigner) : AsyncNostrSigner {
     private val mutex = Mutex()
+
+    @Volatile
     private var signer: AsyncNostrSigner = initialSigner
 
+    @Volatile
     var currentUser: PublicKey? = null
         private set
 
     /**
      * Get the current signer.
      */
-    suspend fun get(): AsyncNostrSigner = mutex.withLock {
+    fun get(): AsyncNostrSigner = signer
-        signer
-    }
 
     /**
      * Switch to a new signer.
      */
     suspend fun switch(newSigner: AsyncNostrSigner) = mutex.withLock {
+        val pubkey = try {
+            withTimeoutOrNull(20.seconds) {
+                newSigner.getPublicKeyAsync()
+            }
+        } catch (e: Exception) {
+            throw IllegalStateException("Failed to get public key from signer", e)
+        }
         signer = newSigner
-        currentUser = newSigner.getPublicKeyAsync()
+        currentUser = pubkey
     }
 
     override suspend fun getPublicKeyAsync(): PublicKey? {

shared/src/commonMain/kotlin/su/reya/coop/blossom/BlossomClient.kt

@@ -75,7 +75,7 @@ class BlossomClient(
         signer: AsyncNostrSigner,
         authz: BlossomAuthorization
     ): HeaderValue {
-        val authEvent = EventBuilder.blossomAuth(authz).signAsync(signer)
+        val authEvent = EventBuilder.blossomAuth(authz).finalizeAsync(signer)
         val encodedAuth = Base64.encode(authEvent.asJson().toByteArray())
         val value = "Nostr $encodedAuth"
         return HeaderValue(value)