fix

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

@@ -111,6 +111,7 @@ fun App(dbPath: String) {
 
                     ImportScreen(
                         isLoading = isCreating,
+                        onBack = { navController.popBackStack() },
                         onSave = { secret ->
                             viewModel.importIdentity(secret)
                         }

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

@@ -5,14 +5,25 @@ 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.padding
 import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
 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.MaterialTheme
 import androidx.compose.material3.OutlinedTextField
+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.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -21,19 +32,52 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
+import coop.composeapp.generated.resources.Res
+import coop.composeapp.generated.resources.ic_arrow_back
+import org.jetbrains.compose.resources.painterResource
+import su.reya.coop.LocalSnackbarHostState
 
 @OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable
 fun ImportScreen(
     isLoading: Boolean,
+    onBack: () -> Unit,
     onSave: (secret: String) -> Unit
 ) {
+    val snackbarHostState = LocalSnackbarHostState.current
     var secret by remember { mutableStateOf("") }
 
+    Scaffold(
+        containerColor = MaterialTheme.colorScheme.surfaceContainer,
+        snackbarHost = { SnackbarHost(snackbarHostState) },
+        topBar = {
+            TopAppBar(
+                title = { Text("Import") },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(
+                            painter = painterResource(Res.drawable.ic_arrow_back),
+                            contentDescription = "Back"
+                        )
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = MaterialTheme.colorScheme.surfaceContainer,
+                )
+            )
+        },
+        content = { innerPadding ->
+            Surface(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .padding(top = innerPadding.calculateTopPadding()),
+                color = MaterialTheme.colorScheme.surface,
+                shape = RoundedCornerShape(topStart = 24.dp, topEnd = 24.dp),
+            ) {
                 Column(
                     modifier = Modifier
                         .fillMaxSize()
-            .padding(16.dp)
+                        .padding(24.dp)
                         .verticalScroll(rememberScrollState()),
                     horizontalAlignment = Alignment.CenterHorizontally,
                     verticalArrangement = Arrangement.spacedBy(16.dp)
@@ -50,14 +94,22 @@ fun ImportScreen(
                         onClick = {
                             onSave(secret)
                         },
-            modifier = Modifier.fillMaxWidth(),
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .height(ButtonDefaults.LargeContainerHeight),
                         enabled = secret.isNotBlank() && !isLoading,
                     ) {
                         if (isLoading) {
                             LoadingIndicator()
                         } else {
-                Text("Save & Continue")
+                            Text(
+                                text = "Save & Continue",
+                                style = MaterialTheme.typography.titleLargeEmphasized,
+                            )
                         }
                     }
                 }
+            }
+        }
+    )
 }

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

@@ -75,7 +75,7 @@ fun NewIdentityScreen(
                     IconButton(onClick = onBack) {
                         Icon(
                             painter = painterResource(Res.drawable.ic_arrow_back),
-                            contentDescription = "User"
+                            contentDescription = "Back"
                         )
                     }
                 },

gradle/libs.versions.toml

@@ -15,6 +15,7 @@ junit = "4.13.2"
 kotlin = "2.3.20"
 kotlinx-serialization = "1.8.0"
 material3 = "1.10.0-alpha05"
+ktor = "3.4.3"
 
 [libraries]
 kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
@@ -36,6 +37,10 @@ compose-material3 = { module = "org.jetbrains.compose.material3:material3", vers
 compose-ui = { module = "org.jetbrains.compose.ui:ui", version.ref = "composeMultiplatform" }
 compose-components-resources = { module = "org.jetbrains.compose.components:components-resources", version.ref = "composeMultiplatform" }
 compose-uiToolingPreview = { module = "org.jetbrains.compose.ui:ui-tooling-preview", version.ref = "composeMultiplatform" }
+ktor-client-core = { module = "io.ktor:ktor-client-core", version.ref = "ktor" }
+ktor-client-okhttp = { module = "io.ktor:ktor-client-okhttp", version.ref = "ktor" }
+ktor-client-darwin = { module = "io.ktor:ktor-client-darwin", version.ref = "ktor" }
+ktor-client-websockets = { module = "io.ktor:ktor-client-websockets", version.ref = "ktor" }
 
 [plugins]
 androidApplication = { id = "com.android.application", version.ref = "agp" }

shared/build.gradle.kts

@@ -26,7 +26,15 @@ kotlin {
         commonMain.dependencies {
             implementation("org.jetbrains.androidx.lifecycle:lifecycle-viewmodel-compose:2.10.0")
             implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.2")
-            implementation("su.reya:nostr-sdk-kmp:0.1.2")
+            implementation("su.reya:nostr-sdk-kmp:0.1.5")
+            implementation(libs.ktor.client.core)
+            implementation(libs.ktor.client.websockets)
+        }
+        androidMain.dependencies {
+            implementation(libs.ktor.client.okhttp)
+        }
+        iosMain.dependencies {
+            implementation(libs.ktor.client.darwin)
         }
         commonTest.dependencies {
             implementation(libs.kotlin.test)

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

@@ -0,0 +1,75 @@
+package su.reya.coop
+
+import io.ktor.client.HttpClient
+import io.ktor.client.plugins.websocket.DefaultClientWebSocketSession
+import io.ktor.client.plugins.websocket.webSocketSession
+import io.ktor.client.request.url
+import io.ktor.websocket.Frame
+import io.ktor.websocket.close
+import io.ktor.websocket.readBytes
+import io.ktor.websocket.readText
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.channels.ClosedReceiveChannelException
+import rust.nostr.sdk.ConnectionMode
+import rust.nostr.sdk.CustomWebSocketTransport
+import rust.nostr.sdk.WebSocketAdapter
+import rust.nostr.sdk.WebSocketAdapterWrapper
+import rust.nostr.sdk.WebSocketMessage
+
+class KtorWebSocketAdapter(
+    private val client: HttpClient,
+    private val session: DefaultClientWebSocketSession
+) : WebSocketAdapter {
+
+    override suspend fun send(msg: WebSocketMessage) {
+        try {
+            when (msg) {
+                is WebSocketMessage.Text -> session.send(Frame.Text(msg.text))
+                is WebSocketMessage.Binary -> session.send(Frame.Binary(true, msg.bytes))
+                is WebSocketMessage.Ping -> session.send(Frame.Ping(msg.bytes))
+                is WebSocketMessage.Pong -> session.send(Frame.Pong(msg.bytes))
+                else -> {}
+            }
+        } catch (e: Exception) {
+            println("Attempted to send on a closed WebSocket: ${e.message}")
+            throw e
+        }
+    }
+
+    override suspend fun recv(): WebSocketMessage? {
+        return try {
+            when (val frame = session.incoming.receive()) {
+                is Frame.Text -> WebSocketMessage.Text(frame.readText())
+                is Frame.Binary -> WebSocketMessage.Binary(frame.readBytes())
+                is Frame.Ping -> WebSocketMessage.Ping(frame.readBytes())
+                is Frame.Pong -> WebSocketMessage.Pong(frame.readBytes())
+                else -> null
+            }
+        } catch (e: ClosedReceiveChannelException) {
+            null
+        } catch (e: Exception) {
+            throw e
+        }
+    }
+
+    override suspend fun closeConnection() {
+        session.cancel()
+        session.close()
+    }
+}
+
+class CoopWebSocketClient(private val httpClient: HttpClient) : CustomWebSocketTransport {
+    override fun supportPing(): Boolean = false
+
+    override suspend fun connect(url: String, mode: ConnectionMode): WebSocketAdapterWrapper {
+        try {
+            val session = httpClient.webSocketSession {
+                url(url)
+            }
+            val adapter = KtorWebSocketAdapter(httpClient, session)
+            return WebSocketAdapterWrapper(adapter)
+        } catch (e: Exception) {
+            throw e
+        }
+    }
+}

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

@@ -1,5 +1,7 @@
 package su.reya.coop
 
+import io.ktor.client.HttpClient
+import io.ktor.client.plugins.websocket.WebSockets
 import rust.nostr.sdk.Client
 import rust.nostr.sdk.ClientBuilder
 import rust.nostr.sdk.ClientNotification
@@ -12,6 +14,7 @@ import rust.nostr.sdk.GossipConfig
 import rust.nostr.sdk.Keys
 import rust.nostr.sdk.Kind
 import rust.nostr.sdk.KindStandard
+import rust.nostr.sdk.LogLevel
 import rust.nostr.sdk.Metadata
 import rust.nostr.sdk.MetadataRecord
 import rust.nostr.sdk.NostrConnect
@@ -32,6 +35,7 @@ import rust.nostr.sdk.Timestamp
 import rust.nostr.sdk.UnsignedEvent
 import rust.nostr.sdk.UnwrappedGift
 import rust.nostr.sdk.extractMessagingRelayList
+import rust.nostr.sdk.initLogger
 import kotlin.time.Duration
 
 class Nostr {
@@ -47,39 +51,37 @@ class Nostr {
         private set
 
     suspend fun init(dbPath: String) {
+        try {
+            // Initialize the logger for nostr client
+            initLogger(LogLevel.DEBUG)
+
             val lmdb = NostrDatabase.lmdb(dbPath)
             val gossip = NostrGossip.inMemory()
             val idleTimeout = Duration.parse("5m")
+            val httpClient = HttpClient {
+                install(WebSockets)
+            }
 
             client =
                 ClientBuilder()
+                    .websocketTransport(CoopWebSocketClient(httpClient))
                     .database(lmdb)
                     .gossip(gossip)
                     .gossipConfig(GossipConfig().noBackgroundRefresh())
-                .maxRelays(20u)
                     .verifySubscriptions(false)
                     .automaticAuthentication(false)
                     .sleepWhenIdle(SleepWhenIdle.Enabled(idleTimeout))
                     .build()
-    }
 
-    suspend fun connect() {
+            client?.addRelay(RelayUrl.parse("wss://relay.primal.net"))
-        try {
+            client?.addRelay(RelayUrl.parse("wss://user.kindpag.es"))
-            client?.addRelay(
-                url = RelayUrl.parse("wss://relay.primal.net"),
-                capabilities = RelayCapabilities.none()
-            )
-            client?.addRelay(
-                url = RelayUrl.parse("wss://user.kindpag.es"),
-                capabilities = RelayCapabilities.none()
-            )
             client?.addRelay(
                 url = RelayUrl.parse("wss://indexer.coracle.social"),
                 capabilities = RelayCapabilities.gossip()
             )
-            client?.connect()
+            client?.connect(Duration.parse("10s"))
         } catch (e: Exception) {
-            println("Failed to connect to relays: ${e.message}")
+            println("Failed to initialize client: ${e.message}")
         }
     }
 
@@ -98,6 +100,8 @@ class Nostr {
         try {
             signer = NostrSigner.keys(keys)
             userPubkey = signer?.getPublicKey()
+
+            // Fetch metadata for current user
             getUserMetadata()
         } catch (e: Exception) {
             println("Failed to set signer: ${e.message}")
@@ -108,6 +112,8 @@ class Nostr {
         try {
             signer = NostrSigner.nostrConnect(remote)
             userPubkey = signer?.getPublicKey()
+
+            // Fetch metadata for current user
             getUserMetadata()
         } catch (e: Exception) {
             println("Failed to set remote signer: ${e.message}")
@@ -123,19 +129,17 @@ class Nostr {
     }
 
     suspend fun getUserMetadata() {
-        val userPubkey = signer?.getPublicKey() ?: return
-
         // Get the latest metadata event
         val metadataFilter =
-            Filter().author(userPubkey).limit(1u).kind(Kind.fromStd(KindStandard.METADATA))
+            Filter().author(userPubkey!!).limit(1u).kind(Kind.fromStd(KindStandard.METADATA))
 
         // Get the latest contact list event
         val contactFilter =
-            Filter().author(userPubkey).limit(1u).kind(Kind.fromStd(KindStandard.CONTACT_LIST))
+            Filter().author(userPubkey!!).limit(1u).kind(Kind.fromStd(KindStandard.CONTACT_LIST))
 
         // Get the latest messaging relay list event
         val msgRelayFilter =
-            Filter().author(userPubkey).limit(1u).kind(Kind.fromStd(KindStandard.INBOX_RELAYS))
+            Filter().author(userPubkey!!).limit(1u).kind(Kind.fromStd(KindStandard.INBOX_RELAYS))
 
         // Construct a target that includes all filters
         val target = ReqTarget.auto(listOf(metadataFilter, contactFilter, msgRelayFilter))
@@ -170,11 +174,11 @@ class Nostr {
 
     suspend fun handleNotifications(onMetadataUpdate: (PublicKey, Metadata) -> Unit) {
         val now = Timestamp.now()
-        val notifications = client?.notifications()
         val processedEvent = mutableSetOf<EventId>()
+        val notifications = client?.notifications() ?: return
         
         while (true) {
-            val notification = notifications?.next() ?: break
+            val notification = notifications.next() ?: continue
 
             when (notification) {
                 is ClientNotification.Message -> {
@@ -189,7 +193,7 @@ class Nostr {
                             if (processedEvent.contains(event.id())) continue
                             processedEvent.add(event.id())
 
-                            if (event.kind().asStd() == KindStandard.METADATA) {
+                            if (event.kind().asStd()?.equals(KindStandard.METADATA) == true) {
                                 try {
                                     val metadata = Metadata.fromJson(event.content())
                                     onMetadataUpdate(event.author(), metadata)
@@ -198,13 +202,13 @@ class Nostr {
                                 }
                             }
 
-                            if (event.kind().asStd() == KindStandard.INBOX_RELAYS) {
+                            if (event.kind().asStd()?.equals(KindStandard.INBOX_RELAYS) == true) {
                                 if (isSignedByUser(event = event)) {
                                     getUserMessages(msgRelayList = event)
                                 }
                             }
 
-                            if (event.kind().asStd() == KindStandard.GIFT_WRAP) {
+                            if (event.kind().asStd()?.equals(KindStandard.GIFT_WRAP) == true) {
                                 try {
                                     val rumor = extractRumor(event)
                                     // TODO: Handle rumor

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

@@ -101,23 +101,19 @@ class NostrViewModel(
     }
 
     fun getUserProfile(): StateFlow<Metadata?> {
-        return getMetadata(nostr.userPubkey!!)
+        return nostr.userPubkey?.let { getMetadata(it) } ?: MutableStateFlow(null).asStateFlow()
     }
 
-    fun initAndConnect(dbPath: String) {
+    suspend fun initAndConnect(dbPath: String) {
-        viewModelScope.launch {
         try {
             // Initialize nostr client
             nostr.init(dbPath)
-                // Connect to bootstrap relays
-                nostr.connect()
             // Get user's secret
             getUserSecret()
         } catch (e: Exception) {
             showError("Failed to initialize Nostr: ${e.message}")
         }
     }
-    }
 
     fun startNotificationHandler() {
         viewModelScope.launch {