Merge branch 'dla/feature/custom_room_notification_settings_list' of https://github.com/vector-im/element-x-android into dla/feature/custom_room_notification_settings_list

.maestro/tests/roomList/searchRoomList.yaml

@@ -8,8 +8,6 @@ appId: ${APP_ID}
 # Back from timeline
 - back
 - assertVisible: "MyR"
-# Close keyboard
-- hideKeyboard
 # Back from search
 - back
 - runFlow: ../assertions/assertHomeDisplayed.yaml

appconfig/build.gradle.kts

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+plugins {
+    id("java-library")
+    alias(libs.plugins.kotlin.jvm)
+}
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
+}

appconfig/src/main/kotlin/io/element/android/appconfig/AuthenticationConfig.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.appconfig
+
+object AuthenticationConfig {
+    const val MATRIX_ORG_URL = "https://matrix.org"
+
+    const val DEFAULT_HOMESERVER_URL = MATRIX_ORG_URL
+    const val SLIDING_SYNC_READ_MORE_URL = "https://github.com/matrix-org/sliding-sync/blob/main/docs/Landing.md"
+}

appconfig/src/main/kotlin/io/element/android/appconfig/ElementCallConfig.kt

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-package io.element.android.services.toolbox.api.appname
+package io.element.android.appconfig
 
-interface AppNameProvider {
-    fun getAppName(): String
+object ElementCallConfig {
+    const val DEFAULT_BASE_URL = "https://call.element.io"
 }

appconfig/src/main/kotlin/io/element/android/appconfig/LockScreenConfig.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.appconfig
+
+object LockScreenConfig {
+
+    /**
+     * Whether the PIN is mandatory or not.
+     */
+    const val IS_PIN_MANDATORY: Boolean = false
+
+    /**
+     * Some PINs are blacklisted.
+     */
+    val PIN_BLACKLIST = setOf("0000", "1234")
+
+    /**
+     * The size of the PIN.
+     */
+    const val PIN_SIZE = 4
+}

appconfig/src/main/kotlin/io/element/android/appconfig/MatrixConfiguration.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.element.android.libraries.matrix.api.config
+package io.element.android.appconfig
 
 object MatrixConfiguration {
     const val matrixToPermalinkBaseUrl: String = "https://matrix.to/#/"

build.gradle.kts

@@ -198,6 +198,8 @@ koverMerged {
                     // We do not cover Nodes (normally covered by maestro, but code coverage is not computed with maestro)
                     "*Node",
                     "*Node$*",
+                    // Exclude `:libraries:matrix:impl` module, it contains only wrappers to access the Rust Matrix SDK api, so it is not really relevant to unit test it: there is no logic to test.
+                    "io.element.android.libraries.matrix.impl.*",
                 )
             )
         }
@@ -250,10 +252,6 @@ koverMerged {
                 excludes += "io.element.android.appnav.loggedin.LoggedInPresenter$*"
                 // Some options can't be tested at the moment
                 excludes += "io.element.android.features.preferences.impl.developer.DeveloperSettingsPresenter$*"
-                // Temporary until we have actually something to test.
-                excludes += "io.element.android.features.lockscreen.impl.auth.PinAuthenticationPresenter"
-                excludes += "io.element.android.features.lockscreen.impl.auth.PinAuthenticationPresenter$*"
-                excludes += "io.element.android.features.lockscreen.impl.create.CreatePinPresenter"
             }
             bound {
                 minValue = 85

changelog.d/1596.feature

@@ -0,0 +1 @@
+Record and send voice messages

changelog.d/1617.bugfix

@@ -0,0 +1 @@
+Fix issue where text is cleared when cancelling a reply

features/call/build.gradle.kts

@@ -18,20 +18,44 @@ plugins {
     id("io.element.android-compose-library")
     alias(libs.plugins.anvil)
     alias(libs.plugins.ksp)
+    id("kotlin-parcelize")
+    alias(libs.plugins.kotlin.serialization)
 }
 
 android {
     namespace = "io.element.android.features.call"
+
+    buildFeatures {
+        buildConfig = true
+    }
+}
+
+anvil {
+    generateDaggerFactories.set(true)
 }
 
 dependencies {
+    implementation(projects.appnav)
+    implementation(projects.appconfig)
+    implementation(projects.anvilannotations)
     implementation(projects.libraries.architecture)
+    implementation(projects.libraries.core)
     implementation(projects.libraries.designsystem)
+    implementation(projects.libraries.matrix.impl)
     implementation(projects.libraries.network)
+    implementation(projects.libraries.preferences.api)
+    implementation(projects.services.toolbox.api)
     implementation(libs.androidx.webkit)
+    implementation(libs.serialization.json)
     ksp(libs.showkase.processor)
 
-    testImplementation(libs.test.junit)
+    testImplementation(libs.coroutines.test)
+    testImplementation(libs.molecule.runtime)
     testImplementation(libs.test.truth)
+    testImplementation(libs.test.turbine)
     testImplementation(libs.test.robolectric)
+    testImplementation(projects.libraries.featureflag.test)
+    testImplementation(projects.libraries.preferences.test)
+    testImplementation(projects.libraries.matrix.test)
+    testImplementation(projects.tests.testutils)
 }

features/call/src/main/AndroidManifest.xml

@@ -27,7 +27,7 @@
 
     <application>
         <activity
-            android:name=".ElementCallActivity"
+            android:name=".ui.ElementCallActivity"
             android:label="@string/element_call"
             android:exported="true"
             android:taskAffinity="io.element.android.features.call"

features/call/src/main/kotlin/io/element/android/features/call/CallForegroundService.kt

@@ -26,6 +26,7 @@ import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.app.PendingIntentCompat
 import androidx.core.graphics.drawable.IconCompat
+import io.element.android.features.call.ui.ElementCallActivity
 import io.element.android.libraries.designsystem.utils.CommonDrawables
 
 class CallForegroundService : Service() {

features/call/src/main/kotlin/io/element/android/features/call/CallType.kt

@@ -14,25 +14,21 @@
  * limitations under the License.
  */
 
-package io.element.android.features.lockscreen.impl.create
+package io.element.android.features.call
 
-import androidx.compose.runtime.Composable
-import io.element.android.libraries.architecture.Presenter
-import javax.inject.Inject
+import android.os.Parcelable
+import io.element.android.libraries.architecture.NodeInputs
+import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.core.SessionId
+import kotlinx.parcelize.Parcelize
 
-class CreatePinPresenter @Inject constructor() : Presenter<CreatePinState> {
+sealed interface CallType : NodeInputs, Parcelable {
+    @Parcelize
+    data class ExternalUrl(val url: String) : CallType
 
-    @Composable
-    override fun present(): CreatePinState {
-
-        fun handleEvents(event: CreatePinEvents) {
-            when (event) {
-                CreatePinEvents.MyEvent -> Unit
-            }
-        }
-
-        return CreatePinState(
-            eventSink = ::handleEvents
-        )
-    }
+    @Parcelize
+    data class RoomCall(
+        val sessionId: SessionId,
+        val roomId: RoomId,
+    ) : CallType
 }

features/call/src/main/kotlin/io/element/android/features/call/data/WidgetMessage.kt

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.call.data
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class WidgetMessage(
+    @SerialName("api") val direction: Direction,
+    @SerialName("widgetId") val widgetId: String,
+    @SerialName("requestId") val requestId: String,
+    @SerialName("action") val action: Action,
+) {
+
+    @Serializable
+    enum class Direction {
+        @SerialName("fromWidget")
+        FromWidget,
+        @SerialName("toWidget")
+        ToWidget
+    }
+
+    @Serializable
+    enum class Action {
+        @SerialName("im.vector.hangup")
+        HangUp
+    }
+}

features/call/src/main/kotlin/io/element/android/features/call/di/CallBindings.kt

@@ -17,7 +17,7 @@
 package io.element.android.features.call.di
 
 import com.squareup.anvil.annotations.ContributesTo
-import io.element.android.features.call.ElementCallActivity
+import io.element.android.features.call.ui.ElementCallActivity
 import io.element.android.libraries.di.AppScope
 
 @ContributesTo(AppScope::class)

features/call/src/main/kotlin/io/element/android/features/call/ui/CallScreeEvents.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.call.ui
+
+import io.element.android.features.call.utils.WidgetMessageInterceptor
+
+sealed interface CallScreeEvents {
+    data object Hangup : CallScreeEvents
+    data class SetupMessageChannels(val widgetMessageInterceptor: WidgetMessageInterceptor) : CallScreeEvents
+}

features/call/src/main/kotlin/io/element/android/features/call/ui/CallScreenPresenter.kt

@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.call.ui
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+import io.element.android.features.call.CallType
+import io.element.android.features.call.data.WidgetMessage
+import io.element.android.features.call.utils.CallWidgetProvider
+import io.element.android.features.call.utils.WidgetMessageInterceptor
+import io.element.android.features.call.utils.WidgetMessageSerializer
+import io.element.android.libraries.architecture.Async
+import io.element.android.libraries.architecture.Presenter
+import io.element.android.libraries.architecture.runCatchingUpdatingState
+import io.element.android.libraries.core.coroutine.CoroutineDispatchers
+import io.element.android.libraries.matrix.api.widget.MatrixWidgetDriver
+import io.element.android.libraries.network.useragent.UserAgentProvider
+import io.element.android.services.toolbox.api.systemclock.SystemClock
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.launch
+import java.util.UUID
+
+class CallScreenPresenter @AssistedInject constructor(
+    @Assisted private val callType: CallType,
+    @Assisted private val navigator: CallScreenNavigator,
+    private val callWidgetProvider: CallWidgetProvider,
+    private val userAgentProvider: UserAgentProvider,
+    private val clock: SystemClock,
+    private val dispatchers: CoroutineDispatchers,
+) : Presenter<CallScreenState> {
+
+    @AssistedFactory
+    interface Factory {
+        fun create(callType: CallType, navigator: CallScreenNavigator): CallScreenPresenter
+    }
+
+    private val isInWidgetMode = callType is CallType.RoomCall
+    private val userAgent = userAgentProvider.provide()
+
+    @Composable
+    override fun present(): CallScreenState {
+        val coroutineScope = rememberCoroutineScope()
+        val urlState = remember { mutableStateOf<Async<String>>(Async.Uninitialized) }
+        val callWidgetDriver = remember { mutableStateOf<MatrixWidgetDriver?>(null) }
+        val messageInterceptor = remember { mutableStateOf<WidgetMessageInterceptor?>(null) }
+
+        LaunchedEffect(Unit) {
+            loadUrl(callType, urlState, callWidgetDriver)
+        }
+
+        callWidgetDriver.value?.let { driver ->
+            LaunchedEffect(Unit) {
+                driver.incomingMessages
+                    .onEach {
+                        // Relay message to the WebView
+                        messageInterceptor.value?.sendMessage(it)
+                    }
+                    .launchIn(this)
+
+                driver.run()
+            }
+        }
+
+        messageInterceptor.value?.let { interceptor ->
+            LaunchedEffect(Unit) {
+                interceptor.interceptedMessages
+                    .onEach {
+                        // Relay message to Widget Driver
+                        callWidgetDriver.value?.send(it)
+
+                        val parsedMessage = parseMessage(it)
+                        if (parsedMessage?.direction == WidgetMessage.Direction.FromWidget && parsedMessage.action == WidgetMessage.Action.HangUp) {
+                            close(callWidgetDriver.value, navigator)
+                        }
+                    }
+                    .launchIn(this)
+            }
+        }
+
+        fun handleEvents(event: CallScreeEvents) {
+            when (event) {
+                is CallScreeEvents.Hangup -> {
+                    val widgetId = callWidgetDriver.value?.id
+                    val interceptor = messageInterceptor.value
+                    if (widgetId != null && interceptor != null) {
+                        sendHangupMessage(widgetId, interceptor)
+                    }
+                    coroutineScope.launch {
+                        close(callWidgetDriver.value, navigator)
+                    }
+                }
+                is CallScreeEvents.SetupMessageChannels -> {
+                    messageInterceptor.value = event.widgetMessageInterceptor
+                }
+            }
+        }
+
+        return CallScreenState(
+            urlState = urlState.value,
+            userAgent = userAgent,
+            isInWidgetMode = isInWidgetMode,
+            eventSink = ::handleEvents,
+        )
+    }
+
+    private fun CoroutineScope.loadUrl(
+        inputs: CallType,
+        urlState: MutableState<Async<String>>,
+        callWidgetDriver: MutableState<MatrixWidgetDriver?>,
+    ) = launch {
+        urlState.runCatchingUpdatingState {
+            when (inputs) {
+                is CallType.ExternalUrl -> {
+                    inputs.url
+                }
+                is CallType.RoomCall -> {
+                    val (driver, url) = callWidgetProvider.getWidget(
+                        sessionId = inputs.sessionId,
+                        roomId = inputs.roomId,
+                        clientId = UUID.randomUUID().toString(),
+                    ).getOrThrow()
+                    callWidgetDriver.value = driver
+                    url
+                }
+            }
+        }
+    }
+
+    private fun parseMessage(message: String): WidgetMessage? {
+        return WidgetMessageSerializer.deserialize(message).getOrNull()
+    }
+
+    private fun sendHangupMessage(widgetId: String, messageInterceptor: WidgetMessageInterceptor) {
+        val message = WidgetMessage(
+            direction = WidgetMessage.Direction.ToWidget,
+            widgetId = widgetId,
+            requestId = "widgetapi-${clock.epochMillis()}",
+            action = WidgetMessage.Action.HangUp,
+        )
+        messageInterceptor.sendMessage(WidgetMessageSerializer.serialize(message))
+    }
+
+    private fun CoroutineScope.close(widgetDriver: MatrixWidgetDriver?, navigator: CallScreenNavigator) = launch(dispatchers.io) {
+        navigator.close()
+        widgetDriver?.close()
+    }
+
+}
+

features/call/src/main/kotlin/io/element/android/features/call/ui/CallScreenState.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.call.ui
+
+import io.element.android.libraries.architecture.Async
+
+data class CallScreenState(
+    val urlState: Async<String>,
+    val userAgent: String,
+    val isInWidgetMode: Boolean,
+    val eventSink: (CallScreeEvents) -> Unit,
+)

features/call/src/main/kotlin/io/element/android/features/call/ui/CallScreenView.kt

@@ -14,106 +14,128 @@
  * limitations under the License.
  */
 
-package io.element.android.features.call
+package io.element.android.features.call.ui
 
 import android.annotation.SuppressLint
 import android.view.ViewGroup
 import android.webkit.PermissionRequest
 import android.webkit.WebChromeClient
 import android.webkit.WebView
+import androidx.activity.compose.BackHandler
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.consumeWindowInsets
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalInspectionMode
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.viewinterop.AndroidView
+import io.element.android.features.call.R
+import io.element.android.features.call.utils.WebViewWidgetMessageInterceptor
+import io.element.android.libraries.architecture.Async
 import io.element.android.libraries.designsystem.components.button.BackButton
+import io.element.android.libraries.designsystem.preview.ElementPreview
 import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.components.Scaffold
 import io.element.android.libraries.designsystem.theme.components.Text
 import io.element.android.libraries.designsystem.theme.components.TopAppBar
 import io.element.android.libraries.designsystem.utils.CommonDrawables
-import io.element.android.libraries.theme.ElementTheme
 
 typealias RequestPermissionCallback = (Array<String>) -> Unit
 
+interface CallScreenNavigator {
+    fun close()
+}
+
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 internal fun CallScreenView(
-    url: String?,
-    userAgent: String,
+    state: CallScreenState,
     requestPermissions: (Array<String>, RequestPermissionCallback) -> Unit,
-    onClose: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
-    ElementTheme {
-        Scaffold(
-            modifier = modifier,
-            topBar = {
-                TopAppBar(
-                    title = { Text(stringResource(R.string.element_call)) },
-                    navigationIcon = {
-                        BackButton(
-                            resourceId = CommonDrawables.ic_compound_close,
-                            onClick = onClose
-                        )
-                    }
-                )
-            }
-        ) { padding ->
-            CallWebView(
-                modifier = Modifier
-                    .padding(padding)
-                    .consumeWindowInsets(padding)
-                    .fillMaxSize(),
-                url = url,
-                userAgent = userAgent,
-                onPermissionsRequested = { request ->
-                    val androidPermissions = mapWebkitPermissions(request.resources)
-                    val callback: RequestPermissionCallback = { request.grant(it) }
-                    requestPermissions(androidPermissions.toTypedArray(), callback)
+    Scaffold(
+        modifier = modifier,
+        topBar = {
+            TopAppBar(
+                title = { Text(stringResource(R.string.element_call)) },
+                navigationIcon = {
+                    BackButton(
+                        resourceId = CommonDrawables.ic_compound_close,
+                        onClick = { state.eventSink(CallScreeEvents.Hangup) }
+                    )
                 }
             )
         }
+    ) { padding ->
+        BackHandler {
+            state.eventSink(CallScreeEvents.Hangup)
+        }
+        CallWebView(
+            modifier = Modifier
+                .padding(padding)
+                .consumeWindowInsets(padding)
+                .fillMaxSize(),
+            url = state.urlState,
+            userAgent = state.userAgent,
+            onPermissionsRequested = { request ->
+                val androidPermissions = mapWebkitPermissions(request.resources)
+                val callback: RequestPermissionCallback = { request.grant(it) }
+                requestPermissions(androidPermissions.toTypedArray(), callback)
+            },
+            onWebViewCreated = { webView ->
+                val interceptor = WebViewWidgetMessageInterceptor(webView)
+                state.eventSink(CallScreeEvents.SetupMessageChannels(interceptor))
+            }
+        )
     }
 }
 
 @Composable
 private fun CallWebView(
-    url: String?,
+    url: Async<String>,
     userAgent: String,
     onPermissionsRequested: (PermissionRequest) -> Unit,
+    onWebViewCreated: (WebView) -> Unit,
     modifier: Modifier = Modifier,
 ) {
-    val isInpectionMode = LocalInspectionMode.current
-    AndroidView(
-        modifier = modifier,
-        factory = { context ->
-            WebView(context).apply {
-                if (!isInpectionMode) {
-                    setup(userAgent, onPermissionsRequested)
-                    if (url != null) {
-                        loadUrl(url)
-                    }
-                }
-            }
-        },
-        update = { webView ->
-            if (!isInpectionMode && url != null) {
-                webView.loadUrl(url)
-            }
-        },
-        onRelease = { webView ->
-            webView.destroy()
+    if (LocalInspectionMode.current) {
+        Box(modifier = modifier, contentAlignment = Alignment.Center) {
+            Text("WebView - can't be previewed")
         }
-    )
+    } else {
+        AndroidView(
+            modifier = modifier,
+            factory = { context ->
+                WebView(context).apply {
+                    setup(userAgent, onPermissionsRequested)
+                    if (url is Async.Success) {
+                        loadUrl(url.data)
+                    }
+
+                    onWebViewCreated(this)
+                }
+            },
+            update = { webView ->
+                if (url is Async.Success && webView.url != url.data) {
+                    webView.loadUrl(url.data)
+                }
+            },
+            onRelease = { webView ->
+                webView.destroy()
+            }
+        )
+    }
 }
 
 @SuppressLint("SetJavaScriptEnabled")
-private fun WebView.setup(userAgent: String, onPermissionsRequested: (PermissionRequest) -> Unit) {
+private fun WebView.setup(
+    userAgent: String,
+    onPermissionsRequested: (PermissionRequest) -> Unit,
+) {
     layoutParams = ViewGroup.LayoutParams(
         ViewGroup.LayoutParams.MATCH_PARENT,
         ViewGroup.LayoutParams.MATCH_PARENT
@@ -140,12 +162,15 @@ private fun WebView.setup(userAgent: String, onPermissionsRequested: (Permission
 @PreviewsDayNight
 @Composable
 internal fun CallScreenViewPreview() {
-    ElementTheme {
+    ElementPreview {
         CallScreenView(
-            url = "https://call.element.io/some-actual-call?with=parameters",
-            userAgent = "",
+            state = CallScreenState(
+                urlState = Async.Success("https://call.element.io/some-actual-call?with=parameters"),
+                isInWidgetMode = false,
+                userAgent = "",
+                eventSink = {},
+            ),
             requestPermissions = { _, _ -> },
-            onClose = { },
         )
     }
 }

features/call/src/main/kotlin/io/element/android/features/call/ui/ElementCallActivity.kt

@@ -14,10 +14,12 @@
  * limitations under the License.
  */
 
-package io.element.android.features.call
+package io.element.android.features.call.ui
 
 import android.Manifest
+import android.content.Context
 import android.content.Intent
+import android.content.Intent.FLAG_ACTIVITY_NEW_TASK
 import android.content.res.Configuration
 import android.media.AudioAttributes
 import android.media.AudioFocusRequest
@@ -26,20 +28,40 @@ import android.os.Build
 import android.os.Bundle
 import android.view.WindowManager
 import android.webkit.PermissionRequest
-import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.result.ActivityResultLauncher
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.runtime.mutableStateOf
+import androidx.core.content.IntentCompat
+import com.bumble.appyx.core.integrationpoint.NodeComponentActivity
+import io.element.android.features.call.CallForegroundService
+import io.element.android.features.call.CallType
 import io.element.android.features.call.di.CallBindings
+import io.element.android.features.call.utils.CallIntentDataParser
 import io.element.android.libraries.architecture.bindings
-import io.element.android.libraries.network.useragent.UserAgentProvider
+import io.element.android.libraries.theme.ElementTheme
 import javax.inject.Inject
 
-class ElementCallActivity : ComponentActivity() {
+class ElementCallActivity : NodeComponentActivity(), CallScreenNavigator {
+    companion object {
+        private const val EXTRA_CALL_WIDGET_SETTINGS = "EXTRA_CALL_WIDGET_SETTINGS"
+
+        fun start(
+            context: Context,
+            callInputs: CallType,
+        ) {
+            val intent = Intent(context, ElementCallActivity::class.java).apply {
+                putExtra(EXTRA_CALL_WIDGET_SETTINGS, callInputs)
+                addFlags(FLAG_ACTIVITY_NEW_TASK)
+            }
+            context.startActivity(intent)
+        }
+    }
 
-    @Inject lateinit var userAgentProvider: UserAgentProvider
     @Inject lateinit var callIntentDataParser: CallIntentDataParser
+    @Inject lateinit var presenterFactory: CallScreenPresenter.Factory
+
+    private lateinit var presenter: CallScreenPresenter
 
     private lateinit var audioManager: AudioManager
 
@@ -51,7 +73,7 @@ class ElementCallActivity : ComponentActivity() {
     private val requestPermissionsLauncher = registerPermissionResultLauncher()
 
     private var isDarkMode = false
-    private val urlState = mutableStateOf<String?>(null)
+    private val webViewTarget = mutableStateOf<CallType?>(null)
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -60,10 +82,7 @@ class ElementCallActivity : ComponentActivity() {
 
         window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
 
-        urlState.value = intent?.dataString?.let(::parseUrl) ?: run {
-            finish()
-            return
-        }
+        setCallType(intent)
 
         if (savedInstanceState == null) {
             updateUiMode(resources.configuration)
@@ -72,18 +91,17 @@ class ElementCallActivity : ComponentActivity() {
         audioManager = getSystemService(AUDIO_SERVICE) as AudioManager
         requestAudioFocus()
 
-        val userAgent = userAgentProvider.provide()
-
         setContent {
-            CallScreenView(
-                url = urlState.value,
-                userAgent = userAgent,
-                onClose = this::finish,
-                requestPermissions = { permissions, callback ->
-                    requestPermissionCallback = callback
-                    requestPermissionsLauncher.launch(permissions)
-                }
-            )
+            val state = presenter.present()
+            ElementTheme {
+                CallScreenView(
+                    state = state,
+                    requestPermissions = { permissions, callback ->
+                        requestPermissionCallback = callback
+                        requestPermissionsLauncher.launch(permissions)
+                    }
+                )
+            }
         }
     }
 
@@ -96,15 +114,7 @@ class ElementCallActivity : ComponentActivity() {
     override fun onNewIntent(intent: Intent?) {
         super.onNewIntent(intent)
 
-        val intentUrl = intent?.dataString?.let(::parseUrl)
-        when {
-            // New URL, update it and reload the webview
-            intentUrl != null -> urlState.value = intentUrl
-            // Re-opened the activity but we have no url to load or a cached one, finish the activity
-            intent?.dataString == null && urlState.value == null -> finish()
-            // Coming back from notification, do nothing
-            else -> return
-        }
+        setCallType(intent)
     }
 
     override fun onStart() {
@@ -130,6 +140,32 @@ class ElementCallActivity : ComponentActivity() {
         finishAndRemoveTask()
     }
 
+    override fun close() {
+        finish()
+    }
+
+    private fun setCallType(intent: Intent?) {
+        val inputs = intent?.let {
+            IntentCompat.getParcelableExtra(it, EXTRA_CALL_WIDGET_SETTINGS, CallType::class.java)
+        }
+        val intentUrl = intent?.dataString?.let(::parseUrl)
+        when {
+            // Re-opened the activity but we have no url to load or a cached one, finish the activity
+            intent?.dataString == null && inputs == null && webViewTarget.value == null -> finish()
+            inputs != null -> {
+                webViewTarget.value = inputs
+                presenter = presenterFactory.create(inputs, this)
+            }
+            intentUrl != null -> {
+                val fallbackInputs = CallType.ExternalUrl(intentUrl)
+                webViewTarget.value = fallbackInputs
+                presenter = presenterFactory.create(fallbackInputs, this)
+            }
+            // Coming back from notification, do nothing
+            else -> return
+        }
+    }
+
     private fun parseUrl(url: String?): String? = callIntentDataParser.parse(url)
 
     private fun registerPermissionResultLauncher(): ActivityResultLauncher<Array<String>> {

features/call/src/main/kotlin/io/element/android/features/call/utils/CallIntentDataParser.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.element.android.features.call
+package io.element.android.features.call.utils
 
 import android.net.Uri
 import javax.inject.Inject

features/call/src/main/kotlin/io/element/android/features/call/utils/CallWidgetProvider.kt

@@ -14,17 +14,18 @@
  * limitations under the License.
  */
 
-package io.element.android.features.lockscreen.impl.auth
+package io.element.android.features.call.utils
 
-import androidx.compose.ui.tooling.preview.PreviewParameterProvider
+import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.core.SessionId
+import io.element.android.libraries.matrix.api.widget.MatrixWidgetDriver
 
-open class PinAuthenticationStateProvider : PreviewParameterProvider<PinAuthenticationState> {
-    override val values: Sequence<PinAuthenticationState>
-        get() = sequenceOf(
-            aPinAuthenticationState(),
-        )
+interface CallWidgetProvider {
+    suspend fun getWidget(
+        sessionId: SessionId,
+        roomId: RoomId,
+        clientId: String,
+        languageTag: String? = null,
+        theme: String? = null,
+    ): Result<Pair<MatrixWidgetDriver, String>>
 }
-
-fun aPinAuthenticationState() = PinAuthenticationState(
-    eventSink = {}
-)

features/call/src/main/kotlin/io/element/android/features/call/utils/DefaultCallWidgetProvider.kt

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.call.utils
+
+import com.squareup.anvil.annotations.ContributesBinding
+import io.element.android.appconfig.ElementCallConfig
+import io.element.android.features.preferences.api.store.PreferencesStore
+import io.element.android.libraries.di.AppScope
+import io.element.android.libraries.matrix.api.MatrixClientProvider
+import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.core.SessionId
+import io.element.android.libraries.matrix.api.widget.CallWidgetSettingsProvider
+import io.element.android.libraries.matrix.api.widget.MatrixWidgetDriver
+import kotlinx.coroutines.flow.firstOrNull
+import javax.inject.Inject
+
+@ContributesBinding(AppScope::class)
+class DefaultCallWidgetProvider @Inject constructor(
+    private val matrixClientsProvider: MatrixClientProvider,
+    private val preferencesStore: PreferencesStore,
+    private val callWidgetSettingsProvider: CallWidgetSettingsProvider,
+) : CallWidgetProvider {
+    override suspend fun getWidget(
+        sessionId: SessionId,
+        roomId: RoomId,
+        clientId: String,
+        languageTag: String?,
+        theme: String?,
+    ): Result<Pair<MatrixWidgetDriver, String>> = runCatching {
+        val room = matrixClientsProvider.getOrRestore(sessionId).getOrThrow().getRoom(roomId) ?: error("Room not found")
+        val baseUrl = preferencesStore.getCustomElementCallBaseUrlFlow().firstOrNull() ?: ElementCallConfig.DEFAULT_BASE_URL
+        val widgetSettings = callWidgetSettingsProvider.provide(baseUrl)
+        val callUrl = room.generateWidgetWebViewUrl(widgetSettings, clientId, languageTag, theme).getOrThrow()
+        room.getWidgetDriver(widgetSettings).getOrThrow() to callUrl
+    }
+}

features/call/src/main/kotlin/io/element/android/features/call/utils/WebViewWidgetMessageInterceptor.kt

@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.call.utils
+
+import android.graphics.Bitmap
+import android.webkit.JavascriptInterface
+import android.webkit.WebView
+import android.webkit.WebViewClient
+import androidx.webkit.WebViewCompat
+import androidx.webkit.WebViewFeature
+import io.element.android.features.call.BuildConfig
+import kotlinx.coroutines.flow.MutableSharedFlow
+
+class WebViewWidgetMessageInterceptor(
+    private val webView: WebView,
+) : WidgetMessageInterceptor {
+
+    companion object {
+        // We call both the WebMessageListener and the JavascriptInterface objects in JS with this
+        // 'listenerName' so they can both receive the data from the WebView when
+        // `${LISTENER_NAME}.postMessage(...)` is called
+        const val LISTENER_NAME = "elementX"
+    }
+
+    override val interceptedMessages = MutableSharedFlow<String>(replay = 1, extraBufferCapacity = 2)
+
+    init {
+        webView.webViewClient = object : WebViewClient() {
+            override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
+                super.onPageStarted(view, url, favicon)
+
+                // We inject this JS code when the page starts loading to attach a message listener to the window.
+                // This listener will receive both messages:
+                // - EC widget API -> Element X (message.data.api == "fromWidget")
+                // - Element X -> EC widget API (message.data.api == "toWidget"), we should ignore these
+                view?.evaluateJavascript(
+                    """
+                        window.addEventListener('message', function(event) {
+                            let message = {data: event.data, origin: event.origin}
+                            if (message.data.response && message.data.api == "toWidget"
+                                || !message.data.response && message.data.api == "fromWidget") {
+                                let json = JSON.stringify(event.data) 
+                                ${"console.log('message sent: ' + json);".takeIf { BuildConfig.DEBUG } }
+                                ${LISTENER_NAME}.postMessage(json);
+                            } else {
+                                ${"console.log('message received (ignored): ' + JSON.stringify(event.data));".takeIf { BuildConfig.DEBUG } }
+                            }
+                        });
+                    """.trimIndent(),
+                    null
+                )
+            }
+        }
+
+        // Create a WebMessageListener, which will receive messages from the WebView and reply to them
+        val webMessageListener = WebViewCompat.WebMessageListener { _, message, _, _, _ ->
+            onMessageReceived(message.data)
+        }
+
+        // Use WebMessageListener if supported, otherwise use JavascriptInterface
+        if (WebViewFeature.isFeatureSupported(WebViewFeature.WEB_MESSAGE_LISTENER)) {
+            WebViewCompat.addWebMessageListener(
+                webView,
+                LISTENER_NAME,
+                setOf("*"),
+                webMessageListener
+            )
+        } else {
+            webView.addJavascriptInterface(object {
+                @JavascriptInterface
+                fun postMessage(json: String?) {
+                    onMessageReceived(json)
+                }
+            }, LISTENER_NAME)
+        }
+    }
+
+    override fun sendMessage(message: String) {
+        webView.evaluateJavascript("postMessage($message, '*')", null)
+    }
+
+    private fun onMessageReceived(json: String?) {
+        // Here is where we would handle the messages from the WebView, passing them to the Rust SDK
+        json?.let { interceptedMessages.tryEmit(it) }
+    }
+}

features/call/src/main/kotlin/io/element/android/features/call/utils/WidgetMessageInterceptor.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.call.utils
+
+import kotlinx.coroutines.flow.Flow
+
+interface WidgetMessageInterceptor {
+    val interceptedMessages: Flow<String>
+    fun sendMessage(message: String)
+}

features/call/src/main/kotlin/io/element/android/features/call/utils/WidgetMessageSerializer.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.call.utils
+
+import io.element.android.features.call.data.WidgetMessage
+import kotlinx.serialization.json.Json
+
+object WidgetMessageSerializer {
+
+    private val coder = Json { ignoreUnknownKeys = true }
+
+    fun deserialize(message: String): Result<WidgetMessage> {
+        return runCatching { coder.decodeFromString(WidgetMessage.serializer(), message) }
+    }
+
+    fun serialize(message: WidgetMessage): String {
+        return coder.encodeToString(WidgetMessage.serializer(), message)
+    }
+}

features/call/src/test/kotlin/io/element/android/features/call/MapWebkitPermissionsTest.kt

@@ -19,6 +19,7 @@ package io.element.android.features.call
 import android.Manifest
 import android.webkit.PermissionRequest
 import com.google.common.truth.Truth.assertThat
+import io.element.android.features.call.ui.mapWebkitPermissions
 import org.junit.Test
 
 class MapWebkitPermissionsTest {

features/call/src/test/kotlin/io/element/android/features/call/ui/CallScreenPresenterTest.kt

@@ -0,0 +1,194 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.call.ui
+
+import app.cash.molecule.RecompositionMode
+import app.cash.molecule.moleculeFlow
+import app.cash.turbine.test
+import com.google.common.truth.Truth.assertThat
+import io.element.android.features.call.CallType
+import io.element.android.features.call.utils.FakeCallWidgetProvider
+import io.element.android.features.call.utils.FakeWidgetMessageInterceptor
+import io.element.android.libraries.architecture.Async
+import io.element.android.libraries.core.coroutine.CoroutineDispatchers
+import io.element.android.libraries.matrix.test.A_ROOM_ID
+import io.element.android.libraries.matrix.test.A_SESSION_ID
+import io.element.android.libraries.matrix.test.widget.FakeWidgetDriver
+import io.element.android.libraries.network.useragent.UserAgentProvider
+import io.element.android.services.toolbox.api.systemclock.SystemClock
+import io.element.android.tests.testutils.WarmUpRule
+import io.element.android.tests.testutils.testCoroutineDispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.UnconfinedTestDispatcher
+import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.test.runTest
+import org.junit.Rule
+import org.junit.Test
+
+class CallScreenPresenterTest {
+
+    @get:Rule
+    val warmUpRule = WarmUpRule()
+
+    @Test
+    fun `present - with CallType ExternalUrl just loads the URL`() = runTest {
+        val presenter = createCallScreenPresenter(CallType.ExternalUrl("https://call.element.io"))
+        moleculeFlow(RecompositionMode.Immediate) {
+            presenter.present()
+        }.test {
+            // Wait until the URL is loaded
+            skipItems(1)
+
+            val initialState = awaitItem()
+            assertThat(initialState.urlState).isEqualTo(Async.Success("https://call.element.io"))
+            assertThat(initialState.isInWidgetMode).isFalse()
+        }
+    }
+
+    @Test
+    fun `present - with CallType RoomCall loads URL and runs WidgetDriver`() = runTest {
+        val widgetDriver = FakeWidgetDriver()
+        val widgetProvider = FakeCallWidgetProvider(widgetDriver)
+        val presenter = createCallScreenPresenter(
+            callType = CallType.RoomCall(A_SESSION_ID, A_ROOM_ID),
+            widgetDriver = widgetDriver,
+            widgetProvider = widgetProvider,
+        )
+        moleculeFlow(RecompositionMode.Immediate) {
+            presenter.present()
+        }.test {
+            // Wait until the URL is loaded
+            skipItems(1)
+
+            val initialState = awaitItem()
+            assertThat(initialState.urlState).isInstanceOf(Async.Success::class.java)
+            assertThat(initialState.isInWidgetMode).isTrue()
+            assertThat(widgetProvider.getWidgetCalled).isTrue()
+            assertThat(widgetDriver.runCalledCount).isEqualTo(1)
+        }
+    }
+
+    @Test
+    fun `present - set message interceptor, send and receive messages`() = runTest {
+        val widgetDriver = FakeWidgetDriver()
+        val presenter = createCallScreenPresenter(
+            callType = CallType.RoomCall(A_SESSION_ID, A_ROOM_ID),
+            widgetDriver = widgetDriver,
+        )
+        val messageInterceptor = FakeWidgetMessageInterceptor()
+        moleculeFlow(RecompositionMode.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            initialState.eventSink(CallScreeEvents.SetupMessageChannels(messageInterceptor))
+
+            // And incoming message from the Widget Driver is passed to the WebView
+            widgetDriver.givenIncomingMessage("A message")
+            assertThat(messageInterceptor.sentMessages).containsExactly("A message")
+
+            // And incoming message from the WebView is passed to the Widget Driver
+            messageInterceptor.givenInterceptedMessage("A reply")
+            assertThat(widgetDriver.sentMessages).containsExactly("A reply")
+
+            cancelAndIgnoreRemainingEvents()
+        }
+    }
+
+    @OptIn(ExperimentalCoroutinesApi::class)
+    @Test
+    fun `present - hang up event closes the screen and stops the widget driver`() = runTest(UnconfinedTestDispatcher()) {
+        val navigator = FakeCallScreenNavigator()
+        val widgetDriver = FakeWidgetDriver()
+        val presenter = createCallScreenPresenter(
+            callType = CallType.RoomCall(A_SESSION_ID, A_ROOM_ID),
+            widgetDriver = widgetDriver,
+            navigator = navigator,
+            dispatchers = testCoroutineDispatchers(useUnconfinedTestDispatcher = true),
+        )
+        val messageInterceptor = FakeWidgetMessageInterceptor()
+        moleculeFlow(RecompositionMode.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            initialState.eventSink(CallScreeEvents.SetupMessageChannels(messageInterceptor))
+
+            initialState.eventSink(CallScreeEvents.Hangup)
+
+            // Let background coroutines run
+            runCurrent()
+
+            assertThat(navigator.closeCalled).isTrue()
+            assertThat(widgetDriver.closeCalledCount).isEqualTo(1)
+
+            cancelAndIgnoreRemainingEvents()
+        }
+    }
+
+    @OptIn(ExperimentalCoroutinesApi::class)
+    @Test
+    fun `present - a received hang up message closes the screen and stops the widget driver`() = runTest(UnconfinedTestDispatcher()) {
+        val navigator = FakeCallScreenNavigator()
+        val widgetDriver = FakeWidgetDriver()
+        val presenter = createCallScreenPresenter(
+            callType = CallType.RoomCall(A_SESSION_ID, A_ROOM_ID),
+            widgetDriver = widgetDriver,
+            navigator = navigator,
+            dispatchers = testCoroutineDispatchers(useUnconfinedTestDispatcher = true),
+        )
+        val messageInterceptor = FakeWidgetMessageInterceptor()
+        moleculeFlow(RecompositionMode.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            initialState.eventSink(CallScreeEvents.SetupMessageChannels(messageInterceptor))
+
+            messageInterceptor.givenInterceptedMessage("""{"action":"im.vector.hangup","api":"fromWidget","widgetId":"1","requestId":"1"}""")
+
+            // Let background coroutines run
+            runCurrent()
+
+            assertThat(navigator.closeCalled).isTrue()
+            assertThat(widgetDriver.closeCalledCount).isEqualTo(1)
+
+            cancelAndIgnoreRemainingEvents()
+        }
+    }
+
+    private fun TestScope.createCallScreenPresenter(
+        callType: CallType,
+        navigator: CallScreenNavigator = FakeCallScreenNavigator(),
+        widgetDriver: FakeWidgetDriver = FakeWidgetDriver(),
+        widgetProvider: FakeCallWidgetProvider = FakeCallWidgetProvider(widgetDriver),
+        dispatchers: CoroutineDispatchers = testCoroutineDispatchers(),
+    ): CallScreenPresenter {
+        val userAgentProvider = object : UserAgentProvider {
+            override fun provide(): String {
+                return "Test"
+            }
+        }
+        val clock = SystemClock { 0 }
+        return CallScreenPresenter(
+            callType,
+            navigator,
+            widgetProvider,
+            userAgentProvider,
+            clock,
+            dispatchers,
+        )
+    }
+}

features/call/src/test/kotlin/io/element/android/features/call/ui/FakeCallScreenNavigator.kt

@@ -14,8 +14,13 @@
  * limitations under the License.
  */
 
-package io.element.android.features.lockscreen.impl.auth
+package io.element.android.features.call.ui
 
-data class PinAuthenticationState(
-    val eventSink: (PinAuthenticationEvents) -> Unit
-)
+class FakeCallScreenNavigator : CallScreenNavigator {
+        var closeCalled = false
+            private set
+
+        override fun close() {
+            closeCalled = true
+        }
+    }

features/call/src/test/kotlin/io/element/android/features/call/utils/CallIntentDataParserTest.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.element.android.features.call
+package io.element.android.features.call.utils
 
 import com.google.common.truth.Truth.assertThat
 import org.junit.Test

features/call/src/test/kotlin/io/element/android/features/call/utils/DefaultCallWidgetProviderTest.kt

@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.call.utils
+
+import com.google.common.truth.Truth.assertThat
+import io.element.android.features.preferences.api.store.PreferencesStore
+import io.element.android.libraries.featureflag.test.InMemoryPreferencesStore
+import io.element.android.libraries.matrix.api.MatrixClientProvider
+import io.element.android.libraries.matrix.api.widget.CallWidgetSettingsProvider
+import io.element.android.libraries.matrix.test.A_ROOM_ID
+import io.element.android.libraries.matrix.test.A_SESSION_ID
+import io.element.android.libraries.matrix.test.FakeMatrixClient
+import io.element.android.libraries.matrix.test.FakeMatrixClientProvider
+import io.element.android.libraries.matrix.test.room.FakeMatrixRoom
+import io.element.android.libraries.matrix.test.widget.FakeCallWidgetSettingsProvider
+import io.element.android.libraries.matrix.test.widget.FakeWidgetDriver
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+
+class DefaultCallWidgetProviderTest {
+
+    @Test
+    fun `getWidget - fails if the session does not exist`() = runTest {
+        val provider = createProvider(matrixClientProvider = FakeMatrixClientProvider { Result.failure(Exception("Session not found")) })
+        assertThat(provider.getWidget(A_SESSION_ID, A_ROOM_ID, "clientId", "languageTag", "theme").isFailure).isTrue()
+    }
+
+    @Test
+    fun `getWidget - fails if the room does not exist`() = runTest {
+        val client = FakeMatrixClient().apply {
+            givenGetRoomResult(A_ROOM_ID, null)
+        }
+        val provider = createProvider(matrixClientProvider = FakeMatrixClientProvider { Result.success(client) })
+        assertThat(provider.getWidget(A_SESSION_ID, A_ROOM_ID, "clientId", "languageTag", "theme").isFailure).isTrue()
+    }
+
+    @Test
+    fun `getWidget - fails if it can't generate the URL for the widget`() = runTest {
+        val room = FakeMatrixRoom().apply {
+            givenGenerateWidgetWebViewUrlResult(Result.failure(Exception("Can't generate URL for widget")))
+        }
+        val client = FakeMatrixClient().apply {
+            givenGetRoomResult(A_ROOM_ID, room)
+        }
+        val provider = createProvider(matrixClientProvider = FakeMatrixClientProvider { Result.success(client) })
+        assertThat(provider.getWidget(A_SESSION_ID, A_ROOM_ID, "clientId", "languageTag", "theme").isFailure).isTrue()
+    }
+
+    @Test
+    fun `getWidget - fails if it can't get the widget driver`() = runTest {
+        val room = FakeMatrixRoom().apply {
+            givenGenerateWidgetWebViewUrlResult(Result.success("url"))
+            givenGetWidgetDriverResult(Result.failure(Exception("Can't get a widget driver")))
+        }
+        val client = FakeMatrixClient().apply {
+            givenGetRoomResult(A_ROOM_ID, room)
+        }
+        val provider = createProvider(matrixClientProvider = FakeMatrixClientProvider { Result.success(client) })
+        assertThat(provider.getWidget(A_SESSION_ID, A_ROOM_ID, "clientId", "languageTag", "theme").isFailure).isTrue()
+    }
+
+    @Test
+    fun `getWidget - returns a widget driver when all steps are successful`() = runTest {
+        val room = FakeMatrixRoom().apply {
+            givenGenerateWidgetWebViewUrlResult(Result.success("url"))
+            givenGetWidgetDriverResult(Result.success(FakeWidgetDriver()))
+        }
+        val client = FakeMatrixClient().apply {
+            givenGetRoomResult(A_ROOM_ID, room)
+        }
+        val provider = createProvider(matrixClientProvider = FakeMatrixClientProvider { Result.success(client) })
+        assertThat(provider.getWidget(A_SESSION_ID, A_ROOM_ID, "clientId", "languageTag", "theme").getOrNull()).isNotNull()
+    }
+
+    @Test
+    fun `getWidget - will use a custom base url if it exists`() = runTest {
+        val room = FakeMatrixRoom().apply {
+            givenGenerateWidgetWebViewUrlResult(Result.success("url"))
+            givenGetWidgetDriverResult(Result.success(FakeWidgetDriver()))
+        }
+        val client = FakeMatrixClient().apply {
+            givenGetRoomResult(A_ROOM_ID, room)
+        }
+        val preferencesStore = InMemoryPreferencesStore().apply {
+            setCustomElementCallBaseUrl("https://custom.element.io")
+        }
+        val settingsProvider = FakeCallWidgetSettingsProvider()
+        val provider = createProvider(
+            matrixClientProvider = FakeMatrixClientProvider { Result.success(client) },
+            callWidgetSettingsProvider = settingsProvider,
+            preferencesStore = preferencesStore,
+        )
+        provider.getWidget(A_SESSION_ID, A_ROOM_ID, "clientId", "languageTag", "theme")
+
+        assertThat(settingsProvider.providedBaseUrls).containsExactly("https://custom.element.io")
+    }
+
+    private fun createProvider(
+        matrixClientProvider: MatrixClientProvider = FakeMatrixClientProvider(),
+        preferencesStore: PreferencesStore = InMemoryPreferencesStore(),
+        callWidgetSettingsProvider: CallWidgetSettingsProvider = FakeCallWidgetSettingsProvider()
+    ) = DefaultCallWidgetProvider(
+        matrixClientProvider,
+        preferencesStore,
+        callWidgetSettingsProvider,
+    )
+}

features/call/src/test/kotlin/io/element/android/features/call/utils/FakeCallWidgetProvider.kt

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.call.utils
+
+import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.core.SessionId
+import io.element.android.libraries.matrix.api.widget.MatrixWidgetDriver
+import io.element.android.libraries.matrix.test.widget.FakeWidgetDriver
+
+class FakeCallWidgetProvider(
+    private val widgetDriver: FakeWidgetDriver = FakeWidgetDriver(),
+    private val url: String = "https://call.element.io",
+    ) : CallWidgetProvider {
+
+        var getWidgetCalled = false
+            private set
+
+        override suspend fun getWidget(
+            sessionId: SessionId,
+            roomId: RoomId,
+            clientId: String,
+            languageTag: String?,
+            theme: String?
+        ): Result<Pair<MatrixWidgetDriver, String>> {
+            getWidgetCalled = true
+            return Result.success(widgetDriver to url)
+        }
+    }

features/call/src/test/kotlin/io/element/android/features/call/utils/FakeWidgetMessageInterceptor.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.call.utils
+
+import kotlinx.coroutines.flow.MutableSharedFlow
+
+class FakeWidgetMessageInterceptor : WidgetMessageInterceptor {
+        val sentMessages = mutableListOf<String>()
+
+        override val interceptedMessages = MutableSharedFlow<String>(extraBufferCapacity = 1)
+
+        override fun sendMessage(message: String) {
+            sentMessages += message
+        }
+
+        fun givenInterceptedMessage(message: String) {
+            interceptedMessages.tryEmit(message)
+        }
+    }

features/lockscreen/impl/build.gradle.kts

@@ -30,9 +30,11 @@ anvil {
 }
 
 dependencies {
+    ksp(libs.showkase.processor)
     implementation(projects.anvilannotations)
     anvil(projects.anvilcodegen)
     api(projects.features.lockscreen.api)
+    implementation(projects.appconfig)
     implementation(projects.libraries.core)
     implementation(projects.libraries.architecture)
     implementation(projects.libraries.matrix.api)
@@ -40,6 +42,7 @@ dependencies {
     implementation(projects.libraries.designsystem)
     implementation(projects.libraries.featureflag.api)
     implementation(projects.libraries.cryptography.api)
+    implementation(projects.libraries.uiStrings)
 
     testImplementation(libs.test.junit)
     testImplementation(libs.coroutines.test)
@@ -47,8 +50,8 @@ dependencies {
     testImplementation(libs.test.truth)
     testImplementation(libs.test.turbine)
     testImplementation(projects.libraries.matrix.test)
+    testImplementation(projects.tests.testutils)
     testImplementation(projects.libraries.cryptography.test)
     testImplementation(projects.libraries.cryptography.impl)
-
-    ksp(libs.showkase.processor)
+    testImplementation(projects.libraries.featureflag.test)
 }

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/LockScreenFlowNode.kt

@@ -27,8 +27,8 @@ import com.bumble.appyx.navmodel.backstack.BackStack
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedInject
 import io.element.android.anvilannotations.ContributesNode
-import io.element.android.features.lockscreen.impl.auth.PinAuthenticationNode
-import io.element.android.features.lockscreen.impl.create.CreatePinNode
+import io.element.android.features.lockscreen.impl.setup.SetupPinNode
+import io.element.android.features.lockscreen.impl.unlock.PinUnlockNode
 import io.element.android.libraries.architecture.BackstackNode
 import io.element.android.libraries.architecture.animation.rememberDefaultTransitionHandler
 import io.element.android.libraries.architecture.createNode
@@ -41,7 +41,7 @@ class LockScreenFlowNode @AssistedInject constructor(
     @Assisted plugins: List<Plugin>,
 ) : BackstackNode<LockScreenFlowNode.NavTarget>(
     backstack = BackStack(
-        initialElement = NavTarget.Auth,
+        initialElement = NavTarget.Unlock,
         savedStateMap = buildContext.savedStateMap,
     ),
     buildContext = buildContext,
@@ -50,19 +50,19 @@ class LockScreenFlowNode @AssistedInject constructor(
 
     sealed interface NavTarget : Parcelable {
         @Parcelize
-        data object Auth : NavTarget
+        data object Unlock : NavTarget
 
         @Parcelize
-        data object Create : NavTarget
+        data object Setup : NavTarget
     }
 
     override fun resolve(navTarget: NavTarget, buildContext: BuildContext): Node {
         return when (navTarget) {
-            NavTarget.Auth -> {
-                createNode<PinAuthenticationNode>(buildContext)
+            NavTarget.Unlock -> {
+                createNode<PinUnlockNode>(buildContext)
             }
-            NavTarget.Create -> {
-                createNode<CreatePinNode>(buildContext)
+            NavTarget.Setup -> {
+                createNode<SetupPinNode>(buildContext)
             }
         }
     }

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/auth/PinAuthenticationPresenter.kt

@@ -1,43 +0,0 @@
-/*
- * Copyright (c) 2023 New Vector Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.element.android.features.lockscreen.impl.auth
-
-import androidx.compose.runtime.Composable
-import io.element.android.features.lockscreen.api.LockScreenStateService
-import io.element.android.libraries.architecture.Presenter
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.launch
-import javax.inject.Inject
-
-class PinAuthenticationPresenter @Inject constructor(
-    private val pinStateService: LockScreenStateService,
-    private val coroutineScope: CoroutineScope,
-) : Presenter<PinAuthenticationState> {
-
-    @Composable
-    override fun present(): PinAuthenticationState {
-
-        fun handleEvents(event: PinAuthenticationEvents) {
-            when (event) {
-                PinAuthenticationEvents.Unlock -> coroutineScope.launch { pinStateService.unlock() }
-            }
-        }
-        return PinAuthenticationState(
-            eventSink = ::handleEvents
-        )
-    }
-}

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/auth/PinAuthenticationView.kt

@@ -1,84 +0,0 @@
-/*
- * Copyright (c) 2023 New Vector Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.element.android.features.lockscreen.impl.auth
-
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.systemBarsPadding
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Lock
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.tooling.preview.PreviewParameter
-import androidx.compose.ui.unit.dp
-import io.element.android.libraries.designsystem.atomic.molecules.IconTitleSubtitleMolecule
-import io.element.android.libraries.designsystem.atomic.pages.HeaderFooterPage
-import io.element.android.libraries.designsystem.preview.ElementPreview
-import io.element.android.libraries.designsystem.preview.PreviewsDayNight
-import io.element.android.libraries.designsystem.theme.components.Button
-import io.element.android.libraries.designsystem.theme.components.Surface
-
-@Composable
-fun PinAuthenticationView(
-    state: PinAuthenticationState,
-    modifier: Modifier = Modifier,
-) {
-    Surface(modifier) {
-        HeaderFooterPage(
-            modifier = Modifier
-                .systemBarsPadding()
-                .fillMaxSize(),
-            header = { PinAuthenticationHeader(modifier = Modifier.padding(top = 60.dp, bottom = 12.dp)) },
-            footer = { PinAuthenticationFooter(state) },
-        )
-    }
-}
-
-@Composable
-private fun PinAuthenticationHeader(
-    modifier: Modifier = Modifier,
-) {
-    IconTitleSubtitleMolecule(
-        modifier = modifier,
-        title = "Element X is locked",
-        subTitle = null,
-        iconImageVector = Icons.Default.Lock,
-    )
-}
-
-@Composable
-private fun PinAuthenticationFooter(state: PinAuthenticationState) {
-    Button(
-        modifier = Modifier.fillMaxWidth(),
-        text = "Unlock",
-        onClick = {
-            state.eventSink(PinAuthenticationEvents.Unlock)
-        }
-    )
-}
-
-@Composable
-@PreviewsDayNight
-internal fun PinAuthenticationViewPreview(@PreviewParameter(PinAuthenticationStateProvider::class) state: PinAuthenticationState) {
-    ElementPreview {
-        PinAuthenticationView(
-            state = state,
-        )
-    }
-}
-

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/components/PinEntryTextField.kt

@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.BasicTextField
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.input.TextFieldValue
+import androidx.compose.ui.unit.dp
+import io.element.android.features.lockscreen.impl.pin.model.PinDigit
+import io.element.android.features.lockscreen.impl.pin.model.PinEntry
+import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
+import io.element.android.libraries.designsystem.theme.pinDigitBg
+import io.element.android.libraries.theme.ElementTheme
+
+@Composable
+fun PinEntryTextField(
+    pinEntry: PinEntry,
+    onValueChange: (String) -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    BasicTextField(
+        modifier = modifier,
+        value = TextFieldValue(pinEntry.toText()),
+        onValueChange = {
+            onValueChange(it.text)
+        },
+        keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
+        decorationBox = {
+            PinEntryRow(pinEntry = pinEntry)
+        }
+    )
+}
+
+@Composable
+private fun PinEntryRow(
+    pinEntry: PinEntry,
+    modifier: Modifier = Modifier,
+) {
+    Row(
+        modifier = modifier,
+        horizontalArrangement = Arrangement.spacedBy(8.dp, alignment = Alignment.CenterHorizontally),
+        verticalAlignment = Alignment.CenterVertically,
+    ) {
+        for (digit in pinEntry.digits) {
+            PinDigitView(digit = digit)
+        }
+    }
+}
+
+@Composable
+private fun PinDigitView(
+    digit: PinDigit,
+    modifier: Modifier = Modifier,
+) {
+    val shape = RoundedCornerShape(8.dp)
+    val appearanceModifier = when (digit) {
+        PinDigit.Empty -> {
+            Modifier.border(1.dp, ElementTheme.colors.iconPrimary, shape)
+        }
+        is PinDigit.Filled -> {
+            Modifier.background(ElementTheme.colors.pinDigitBg, shape)
+        }
+    }
+    Box(
+        modifier = modifier
+            .size(48.dp)
+            .then(appearanceModifier),
+        contentAlignment = Alignment.Center,
+
+        ) {
+        if (digit is PinDigit.Filled) {
+            Text(
+                text = digit.toText(),
+                style = ElementTheme.typography.fontHeadingMdBold
+            )
+        }
+
+    }
+}
+
+@PreviewsDayNight
+@Composable
+internal fun PinEntryTextFieldPreview() {
+    ElementPreview {
+        PinEntryTextField(
+            pinEntry = PinEntry.createEmpty(4).fillWith("12"),
+            onValueChange = {},
+        )
+    }
+}

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/create/CreatePinView.kt

@@ -1,52 +0,0 @@
-/*
- * Copyright (c) 2023 New Vector Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.element.android.features.lockscreen.impl.create
-
-import androidx.compose.foundation.layout.Box
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.tooling.preview.PreviewParameter
-import io.element.android.libraries.designsystem.preview.ElementPreview
-import io.element.android.libraries.designsystem.preview.PreviewsDayNight
-import io.element.android.libraries.designsystem.theme.components.Text
-import timber.log.Timber
-
-@Composable
-fun CreatePinView(
-    state: CreatePinState,
-    modifier: Modifier = Modifier,
-) {
-    Timber.d("CreatePinView: $state")
-    Box(modifier, contentAlignment = Alignment.Center) {
-        Text(
-            "CreatePin feature view",
-            color = MaterialTheme.colorScheme.primary,
-        )
-    }
-}
-
-@Composable
-@PreviewsDayNight
-internal fun CreatePinViewPreview(@PreviewParameter(CreatePinStateProvider::class) state: CreatePinState) {
-    ElementPreview {
-        CreatePinView(
-            state = state,
-        )
-    }
-}

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/pin/model/PinDigit.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.pin.model
+
+sealed interface PinDigit {
+    data object Empty : PinDigit
+    data class Filled(val value: Char) : PinDigit
+
+    fun toText(): String {
+        return when (this) {
+            is Empty -> ""
+            is Filled -> value.toString()
+        }
+    }
+}

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/pin/model/PinEntry.kt

@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.pin.model
+
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.toPersistentList
+
+data class PinEntry(
+    val digits: ImmutableList<PinDigit>,
+) {
+
+    companion object {
+        fun createEmpty(size: Int): PinEntry {
+            val digits = List(size) { PinDigit.Empty }
+            return PinEntry(
+                digits = digits.toPersistentList()
+            )
+        }
+    }
+
+    val size = digits.size
+
+    /**
+     * Fill the first digits with the given text.
+     * Can't be more than the size of the PinEntry
+     * Keep the Empty digits at the end
+     * @return the new PinEntry
+     */
+    fun fillWith(text: String): PinEntry {
+        val newDigits = digits.toMutableList()
+        text.forEachIndexed { index, char ->
+            if (index < size) {
+                newDigits[index] = PinDigit.Filled(char)
+            }
+        }
+        return copy(digits = newDigits.toPersistentList())
+    }
+
+    fun deleteLast(): PinEntry {
+        if (isEmpty()) return this
+        val newDigits = digits.toMutableList()
+        newDigits.indexOfLast { it is PinDigit.Filled }.also { lastFilled ->
+            newDigits[lastFilled] = PinDigit.Empty
+        }
+        return copy(digits = newDigits.toPersistentList())
+    }
+
+    fun addDigit(digit: Char): PinEntry {
+        if (isComplete()) return this
+        val newDigits = digits.toMutableList()
+        newDigits.indexOfFirst { it is PinDigit.Empty }.also { firstEmpty ->
+            newDigits[firstEmpty] = PinDigit.Filled(digit)
+        }
+        return copy(digits = newDigits.toPersistentList())
+    }
+
+    fun clear(): PinEntry {
+        return createEmpty(size)
+    }
+
+    fun isComplete(): Boolean {
+        return digits.all { it is PinDigit.Filled }
+    }
+
+    fun isEmpty(): Boolean {
+        return digits.all { it is PinDigit.Empty }
+    }
+
+    fun toText(): String {
+        return digits.joinToString("") {
+            it.toText()
+        }
+    }
+}

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/setup/SetupPinEvents.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.setup
+
+sealed interface SetupPinEvents {
+    data class OnPinEntryChanged(val entryAsText: String) : SetupPinEvents
+    data object ClearFailure : SetupPinEvents
+}

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/setup/SetupPinNode.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.element.android.features.lockscreen.impl.auth
+package io.element.android.features.lockscreen.impl.setup
 
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
@@ -27,17 +27,18 @@ import io.element.android.anvilannotations.ContributesNode
 import io.element.android.libraries.di.AppScope
 
 @ContributesNode(AppScope::class)
-class PinAuthenticationNode @AssistedInject constructor(
+class SetupPinNode @AssistedInject constructor(
     @Assisted buildContext: BuildContext,
     @Assisted plugins: List<Plugin>,
-    private val presenter: PinAuthenticationPresenter,
+    private val presenter: SetupPinPresenter,
 ) : Node(buildContext, plugins = plugins) {
 
     @Composable
     override fun View(modifier: Modifier) {
         val state = presenter.present()
-        PinAuthenticationView(
+        SetupPinView(
             state = state,
+            onBackClicked = { },
             modifier = modifier
         )
     }

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/setup/SetupPinPresenter.kt

@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.setup
+
+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 io.element.android.appconfig.LockScreenConfig
+import io.element.android.features.lockscreen.impl.pin.model.PinEntry
+import io.element.android.features.lockscreen.impl.setup.validation.PinValidator
+import io.element.android.features.lockscreen.impl.setup.validation.SetupPinFailure
+import io.element.android.libraries.architecture.Presenter
+import io.element.android.libraries.core.meta.BuildMeta
+import javax.inject.Inject
+
+class SetupPinPresenter @Inject constructor(
+    private val pinValidator: PinValidator,
+    private val buildMeta: BuildMeta,
+) : Presenter<SetupPinState> {
+
+    @Composable
+    override fun present(): SetupPinState {
+        var choosePinEntry by remember {
+            mutableStateOf(PinEntry.createEmpty(LockScreenConfig.PIN_SIZE))
+        }
+        var confirmPinEntry by remember {
+            mutableStateOf(PinEntry.createEmpty(LockScreenConfig.PIN_SIZE))
+        }
+        var isConfirmationStep by remember {
+            mutableStateOf(false)
+        }
+        var setupPinFailure by remember {
+            mutableStateOf<SetupPinFailure?>(null)
+        }
+
+        fun handleEvents(event: SetupPinEvents) {
+            when (event) {
+                is SetupPinEvents.OnPinEntryChanged -> {
+                    if (isConfirmationStep) {
+                        confirmPinEntry = confirmPinEntry.fillWith(event.entryAsText)
+                        if (confirmPinEntry.isComplete()) {
+                            if (confirmPinEntry == choosePinEntry) {
+                                //TODO save in db and navigate to next screen
+                            } else {
+                                setupPinFailure = SetupPinFailure.PinsDontMatch
+                            }
+                        }
+                    } else {
+                        choosePinEntry = choosePinEntry.fillWith(event.entryAsText)
+                        if (choosePinEntry.isComplete()) {
+                            when (val pinValidationResult = pinValidator.isPinValid(choosePinEntry)) {
+                                is PinValidator.Result.Invalid -> {
+                                    setupPinFailure = pinValidationResult.failure
+                                }
+                                PinValidator.Result.Valid -> isConfirmationStep = true
+                            }
+                        }
+                    }
+                }
+                SetupPinEvents.ClearFailure -> {
+                    when (setupPinFailure) {
+                        is SetupPinFailure.PinsDontMatch -> {
+                            choosePinEntry = choosePinEntry.clear()
+                            confirmPinEntry = confirmPinEntry.clear()
+                        }
+                        is SetupPinFailure.PinBlacklisted -> {
+                            choosePinEntry = choosePinEntry.clear()
+                        }
+                        null -> Unit
+                    }
+                    isConfirmationStep = false
+                    setupPinFailure = null
+                }
+            }
+        }
+
+        return SetupPinState(
+            choosePinEntry = choosePinEntry,
+            confirmPinEntry = confirmPinEntry,
+            isConfirmationStep = isConfirmationStep,
+            setupPinFailure = setupPinFailure,
+            appName = buildMeta.applicationName,
+            eventSink = ::handleEvents
+        )
+    }
+}

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/setup/SetupPinState.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.setup
+
+import io.element.android.features.lockscreen.impl.pin.model.PinEntry
+import io.element.android.features.lockscreen.impl.setup.validation.SetupPinFailure
+
+data class SetupPinState(
+    val choosePinEntry: PinEntry,
+    val confirmPinEntry: PinEntry,
+    val isConfirmationStep: Boolean,
+    val setupPinFailure: SetupPinFailure?,
+    val appName: String,
+    val eventSink: (SetupPinEvents) -> Unit
+) {
+    val activePinEntry = if (isConfirmationStep) {
+        confirmPinEntry
+    } else {
+        choosePinEntry
+    }
+}

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/setup/SetupPinStateProvider.kt

@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.setup
+
+import androidx.compose.ui.tooling.preview.PreviewParameterProvider
+import io.element.android.features.lockscreen.impl.pin.model.PinEntry
+import io.element.android.features.lockscreen.impl.setup.validation.SetupPinFailure
+
+open class SetupPinStateProvider : PreviewParameterProvider<SetupPinState> {
+    override val values: Sequence<SetupPinState>
+        get() = sequenceOf(
+            aSetupPinState(),
+            aSetupPinState(
+                choosePinEntry = PinEntry.createEmpty(4).fillWith("12")
+            ),
+            aSetupPinState(
+                choosePinEntry = PinEntry.createEmpty(4).fillWith("1789"),
+                isConfirmationStep = true,
+            ),
+            aSetupPinState(
+                choosePinEntry = PinEntry.createEmpty(4).fillWith("1789"),
+                confirmPinEntry = PinEntry.createEmpty(4).fillWith("1788"),
+                isConfirmationStep = true,
+                creationFailure = SetupPinFailure.PinsDontMatch
+            ),
+            aSetupPinState(
+                choosePinEntry = PinEntry.createEmpty(4).fillWith("1111"),
+                creationFailure = SetupPinFailure.PinBlacklisted
+            ),
+
+        )
+}
+
+fun aSetupPinState(
+    choosePinEntry: PinEntry = PinEntry.createEmpty(4),
+    confirmPinEntry: PinEntry = PinEntry.createEmpty(4),
+    isConfirmationStep: Boolean = false,
+    creationFailure: SetupPinFailure? = null,
+) = SetupPinState(
+    choosePinEntry = choosePinEntry,
+    confirmPinEntry = confirmPinEntry,
+    isConfirmationStep = isConfirmationStep,
+    setupPinFailure = creationFailure,
+    appName = "Element",
+    eventSink = {}
+)
+

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/setup/SetupPinView.kt

@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+@file:OptIn(ExperimentalMaterial3Api::class)
+
+package io.element.android.features.lockscreen.impl.setup
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.consumeWindowInsets
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.imePadding
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Lock
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.PreviewParameter
+import androidx.compose.ui.unit.dp
+import io.element.android.features.lockscreen.impl.R
+import io.element.android.features.lockscreen.impl.components.PinEntryTextField
+import io.element.android.features.lockscreen.impl.setup.validation.SetupPinFailure
+import io.element.android.libraries.designsystem.atomic.molecules.IconTitleSubtitleMolecule
+import io.element.android.libraries.designsystem.components.button.BackButton
+import io.element.android.libraries.designsystem.components.dialogs.ErrorDialog
+import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
+import io.element.android.libraries.designsystem.theme.components.Scaffold
+import io.element.android.libraries.designsystem.theme.components.TopAppBar
+
+@Composable
+fun SetupPinView(
+    state: SetupPinState,
+    onBackClicked: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    Scaffold(
+        modifier = modifier,
+        topBar = {
+            TopAppBar(
+                navigationIcon = {
+                    BackButton(onClick = onBackClicked)
+                },
+                title = {}
+            )
+        },
+        content = { padding ->
+            val scrollState = rememberScrollState()
+            Column(
+                modifier = Modifier
+                    .imePadding()
+                    .padding(padding)
+                    .consumeWindowInsets(padding)
+                    .verticalScroll(state = scrollState)
+                    .padding(vertical = 16.dp, horizontal = 20.dp),
+            ) {
+                SetupPinHeader(state.isConfirmationStep, state.appName)
+                SetupPinContent(state)
+            }
+        }
+    )
+}
+
+@Composable
+private fun SetupPinHeader(
+    isValidationStep: Boolean,
+    appName: String,
+    modifier: Modifier = Modifier,
+) {
+    Column(
+        modifier = modifier,
+        horizontalAlignment = Alignment.CenterHorizontally,
+    ) {
+        IconTitleSubtitleMolecule(
+            title = if (isValidationStep) {
+                stringResource(id = R.string.screen_app_lock_setup_confirm_pin)
+            } else {
+                stringResource(id = R.string.screen_app_lock_setup_choose_pin)
+            },
+            subTitle = stringResource(id = R.string.screen_app_lock_setup_pin_context, appName),
+            iconImageVector = Icons.Filled.Lock,
+        )
+    }
+}
+
+@Composable
+private fun SetupPinContent(
+    state: SetupPinState,
+    modifier: Modifier = Modifier,
+) {
+    PinEntryTextField(
+        state.activePinEntry,
+        onValueChange = {
+            state.eventSink(SetupPinEvents.OnPinEntryChanged(it))
+        },
+        modifier = modifier
+            .padding(top = 36.dp)
+            .fillMaxWidth()
+    )
+    if (state.setupPinFailure != null) {
+        ErrorDialog(
+            modifier = modifier,
+            title = state.setupPinFailure.title(),
+            content = state.setupPinFailure.content(),
+            onDismiss = {
+                state.eventSink(SetupPinEvents.ClearFailure)
+            }
+        )
+    }
+}
+
+@Composable
+private fun SetupPinFailure.content(): String {
+    return when (this) {
+        SetupPinFailure.PinBlacklisted -> stringResource(id = R.string.screen_app_lock_setup_pin_blacklisted_dialog_content)
+        SetupPinFailure.PinsDontMatch -> stringResource(id = R.string.screen_app_lock_setup_pin_mismatch_dialog_content)
+    }
+}
+
+@Composable
+private fun SetupPinFailure.title(): String {
+    return when (this) {
+        SetupPinFailure.PinBlacklisted -> stringResource(id = R.string.screen_app_lock_setup_pin_blacklisted_dialog_title)
+        SetupPinFailure.PinsDontMatch -> stringResource(id = R.string.screen_app_lock_setup_pin_mismatch_dialog_title)
+    }
+}
+
+@Composable
+@PreviewsDayNight
+internal fun SetupPinViewPreview(@PreviewParameter(SetupPinStateProvider::class) state: SetupPinState) {
+    ElementPreview {
+        SetupPinView(
+            state = state,
+            onBackClicked = {},
+        )
+    }
+}

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/setup/validation/PinValidator.kt

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.setup.validation
+
+import io.element.android.appconfig.LockScreenConfig
+import io.element.android.features.lockscreen.impl.pin.model.PinEntry
+import javax.inject.Inject
+
+class PinValidator internal constructor(private val pinBlacklist: Set<String>) {
+
+    @Inject
+    constructor() : this(LockScreenConfig.PIN_BLACKLIST)
+
+    sealed interface Result {
+        data object Valid : Result
+        data class Invalid(val failure: SetupPinFailure) : Result
+    }
+
+    fun isPinValid(pinEntry: PinEntry): Result {
+        val pinAsText = pinEntry.toText()
+        val isBlacklisted = pinBlacklist.any { it == pinAsText }
+        return if (isBlacklisted) {
+            Result.Invalid(SetupPinFailure.PinBlacklisted)
+        } else {
+            Result.Valid
+        }
+    }
+}

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/setup/validation/SetupPinFailure.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.setup.validation
+
+sealed interface SetupPinFailure {
+    data object PinBlacklisted : SetupPinFailure
+    data object PinsDontMatch : SetupPinFailure
+}

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/state/DefaultLockScreenStateService.kt

@@ -25,13 +25,12 @@ import io.element.android.libraries.featureflag.api.FeatureFlagService
 import io.element.android.libraries.featureflag.api.FeatureFlags
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.coroutineScope
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
 import javax.inject.Inject
 
-private const val GRACE_PERIOD_IN_MILLIS = 90 * 1000L
+//private const val GRACE_PERIOD_IN_MILLIS = 90 * 1000L
 
 @SingleIn(AppScope::class)
 @ContributesBinding(AppScope::class)
@@ -57,7 +56,7 @@ class DefaultLockScreenStateService @Inject constructor(
     override suspend fun entersBackground() = coroutineScope {
         lockJob = launch {
             if (featureFlagService.isFeatureEnabled(FeatureFlags.PinUnlock)) {
-                delay(GRACE_PERIOD_IN_MILLIS)
+                //delay(GRACE_PERIOD_IN_MILLIS)
                 _lockScreenState.value = LockScreenState.Locked
             }
         }

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/unlock/PinUnlockEvents.kt

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.unlock
+
+import io.element.android.features.lockscreen.impl.unlock.keypad.PinKeypadModel
+
+sealed interface PinUnlockEvents {
+    data class OnPinKeypadPressed(val pinKeypadModel: PinKeypadModel) : PinUnlockEvents
+    data object OnForgetPin : PinUnlockEvents
+    data object ClearSignOutPrompt : PinUnlockEvents
+}

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/unlock/PinUnlockNode.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.element.android.features.lockscreen.impl.create
+package io.element.android.features.lockscreen.impl.unlock
 
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
@@ -27,16 +27,16 @@ import io.element.android.anvilannotations.ContributesNode
 import io.element.android.libraries.di.AppScope
 
 @ContributesNode(AppScope::class)
-class CreatePinNode @AssistedInject constructor(
+class PinUnlockNode @AssistedInject constructor(
     @Assisted buildContext: BuildContext,
     @Assisted plugins: List<Plugin>,
-    private val presenter: CreatePinPresenter,
+    private val presenter: PinUnlockPresenter,
 ) : Node(buildContext, plugins = plugins) {
 
     @Composable
     override fun View(modifier: Modifier) {
         val state = presenter.present()
-        CreatePinView(
+        PinUnlockView(
             state = state,
             modifier = modifier
         )

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/unlock/PinUnlockPresenter.kt

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.unlock
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import io.element.android.appconfig.LockScreenConfig
+import io.element.android.features.lockscreen.api.LockScreenStateService
+import io.element.android.features.lockscreen.impl.pin.model.PinEntry
+import io.element.android.features.lockscreen.impl.unlock.keypad.PinKeypadModel
+import io.element.android.libraries.architecture.Presenter
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+class PinUnlockPresenter @Inject constructor(
+    private val pinStateService: LockScreenStateService,
+    private val coroutineScope: CoroutineScope,
+) : Presenter<PinUnlockState> {
+
+    @Composable
+    override fun present(): PinUnlockState {
+        var pinEntry by remember {
+            //TODO fetch size from db
+            mutableStateOf(PinEntry.createEmpty(LockScreenConfig.PIN_SIZE))
+        }
+        var remainingAttempts by rememberSaveable {
+            //TODO fetch from db
+            mutableIntStateOf(3)
+        }
+        var showWrongPinTitle by rememberSaveable {
+            mutableStateOf(false)
+        }
+        var showSignOutPrompt by rememberSaveable {
+            mutableStateOf(false)
+        }
+
+        fun handleEvents(event: PinUnlockEvents) {
+            when (event) {
+                is PinUnlockEvents.OnPinKeypadPressed -> {
+                    pinEntry = pinEntry.process(event.pinKeypadModel)
+                    if (pinEntry.isComplete()) {
+                        //TODO check pin with PinCodeManager
+                        coroutineScope.launch { pinStateService.unlock() }
+                    }
+                }
+                PinUnlockEvents.OnForgetPin -> showSignOutPrompt = true
+                PinUnlockEvents.ClearSignOutPrompt -> showSignOutPrompt = false
+            }
+        }
+        return PinUnlockState(
+            pinEntry = pinEntry,
+            showWrongPinTitle = showWrongPinTitle,
+            remainingAttempts = remainingAttempts,
+            showSignOutPrompt = showSignOutPrompt,
+            eventSink = ::handleEvents
+        )
+    }
+
+    private fun PinEntry.process(pinKeypadModel: PinKeypadModel): PinEntry {
+        return when (pinKeypadModel) {
+            PinKeypadModel.Back -> deleteLast()
+            is PinKeypadModel.Number -> addDigit(pinKeypadModel.number)
+            PinKeypadModel.Empty -> this
+        }
+    }
+}

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/unlock/PinUnlockState.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.unlock
+
+import io.element.android.features.lockscreen.impl.pin.model.PinEntry
+
+data class PinUnlockState(
+    val pinEntry: PinEntry,
+    val showWrongPinTitle: Boolean,
+    val remainingAttempts: Int,
+    val showSignOutPrompt: Boolean,
+    val eventSink: (PinUnlockEvents) -> Unit
+) {
+    val isSignOutPromptCancellable = remainingAttempts > 0
+}

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/unlock/PinUnlockStateProvider.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.unlock
+
+import androidx.compose.ui.tooling.preview.PreviewParameterProvider
+import io.element.android.features.lockscreen.impl.pin.model.PinEntry
+
+open class PinUnlockStateProvider : PreviewParameterProvider<PinUnlockState> {
+    override val values: Sequence<PinUnlockState>
+        get() = sequenceOf(
+            aPinUnlockState(),
+            aPinUnlockState(pinEntry = PinEntry.createEmpty(4).fillWith("12")),
+            aPinUnlockState(showWrongPinTitle = true),
+            aPinUnlockState(showSignOutPrompt = true),
+            aPinUnlockState(showSignOutPrompt = true, remainingAttempts = 0),
+        )
+}
+
+fun aPinUnlockState(
+    pinEntry: PinEntry = PinEntry.createEmpty(4),
+    remainingAttempts: Int = 3,
+    showWrongPinTitle: Boolean = false,
+    showSignOutPrompt: Boolean = false,
+) = PinUnlockState(
+    pinEntry = pinEntry,
+    showWrongPinTitle = showWrongPinTitle,
+    remainingAttempts = remainingAttempts,
+    showSignOutPrompt = showSignOutPrompt,
+    eventSink = {}
+)

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/unlock/PinUnlockView.kt

@@ -0,0 +1,270 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.unlock
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Arrangement.spacedBy
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.BoxWithConstraints
+import androidx.compose.foundation.layout.BoxWithConstraintsScope
+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.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.systemBarsPadding
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Lock
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.pluralStringResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.tooling.preview.PreviewParameter
+import androidx.compose.ui.unit.dp
+import io.element.android.features.lockscreen.impl.R
+import io.element.android.features.lockscreen.impl.pin.model.PinDigit
+import io.element.android.features.lockscreen.impl.pin.model.PinEntry
+import io.element.android.features.lockscreen.impl.unlock.keypad.PinKeypad
+import io.element.android.libraries.designsystem.components.dialogs.ConfirmationDialog
+import io.element.android.libraries.designsystem.components.dialogs.ErrorDialog
+import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
+import io.element.android.libraries.designsystem.theme.components.Icon
+import io.element.android.libraries.designsystem.theme.components.Surface
+import io.element.android.libraries.designsystem.theme.components.Text
+import io.element.android.libraries.designsystem.theme.components.TextButton
+import io.element.android.libraries.theme.ElementTheme
+import io.element.android.libraries.ui.strings.CommonStrings
+
+@Composable
+fun PinUnlockView(
+    state: PinUnlockState,
+    modifier: Modifier = Modifier,
+) {
+    Surface(modifier) {
+        BoxWithConstraints {
+            val commonModifier = Modifier
+                .fillMaxSize()
+                .systemBarsPadding()
+                .padding(all = 20.dp)
+
+            val header = @Composable {
+                PinUnlockHeader(
+                    state = state,
+                    modifier = Modifier.padding(top = 60.dp, bottom = 12.dp)
+                )
+            }
+            val footer = @Composable {
+                PinUnlockFooter(
+                    modifier = Modifier.padding(top = 24.dp)
+                )
+            }
+            val content = @Composable { constraints: BoxWithConstraintsScope ->
+                PinKeypad(
+                    onClick = {
+                        state.eventSink(PinUnlockEvents.OnPinKeypadPressed(it))
+                    },
+                    maxWidth = constraints.maxWidth,
+                    maxHeight = constraints.maxHeight,
+                    horizontalAlignment = Alignment.CenterHorizontally,
+                )
+            }
+            if (maxHeight < 600.dp) {
+                PinUnlockCompactView(
+                    header = header,
+                    footer = footer,
+                    content = content,
+                    modifier = commonModifier,
+                )
+            } else {
+                PinUnlockExpandedView(
+                    header = header,
+                    footer = footer,
+                    content = content,
+                    modifier = commonModifier,
+                )
+            }
+            if (state.showSignOutPrompt) {
+                if (state.isSignOutPromptCancellable) {
+                    ConfirmationDialog(
+                        title = stringResource(id = R.string.screen_app_lock_signout_alert_title),
+                        content = stringResource(id = R.string.screen_app_lock_signout_alert_message),
+                        onSubmitClicked = {},
+                        onDismiss = {},
+                    )
+                } else {
+                    ErrorDialog(
+                        title = stringResource(id = R.string.screen_app_lock_signout_alert_title),
+                        content = stringResource(id = R.string.screen_app_lock_signout_alert_message),
+                        onDismiss = {},
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun PinUnlockCompactView(
+    header: @Composable () -> Unit,
+    footer: @Composable () -> Unit,
+    modifier: Modifier = Modifier,
+    content: @Composable BoxWithConstraintsScope.() -> Unit,
+) {
+    Row(modifier = modifier) {
+        Column(Modifier.weight(1f)) {
+            header()
+            Spacer(modifier = Modifier.height(24.dp))
+            footer()
+        }
+        BoxWithConstraints(
+            modifier = Modifier
+                .weight(1f)
+                .fillMaxHeight(),
+            contentAlignment = Alignment.Center,
+        ) {
+            content()
+        }
+    }
+}
+
+@Composable
+private fun PinUnlockExpandedView(
+    header: @Composable () -> Unit,
+    footer: @Composable () -> Unit,
+    modifier: Modifier = Modifier,
+    content: @Composable BoxWithConstraintsScope.() -> Unit,
+) {
+    Column(
+        modifier = modifier,
+    ) {
+        header()
+        BoxWithConstraints(
+            modifier = Modifier
+                .weight(1f)
+                .fillMaxWidth()
+                .padding(top = 40.dp),
+        ) {
+            content()
+        }
+        footer()
+    }
+}
+
+@Composable
+private fun PinDotsRow(
+    pinEntry: PinEntry,
+    modifier: Modifier = Modifier,
+) {
+    Row(modifier, horizontalArrangement = spacedBy(8.dp), verticalAlignment = Alignment.CenterVertically) {
+        for (digit in pinEntry.digits) {
+            PinDot(isFilled = digit is PinDigit.Filled)
+        }
+    }
+}
+
+@Composable
+private fun PinDot(
+    isFilled: Boolean,
+    modifier: Modifier = Modifier,
+) {
+    val backgroundColor = if (isFilled) {
+        ElementTheme.colors.iconPrimary
+    } else {
+        ElementTheme.colors.bgSubtlePrimary
+    }
+    Box(
+        modifier = modifier
+            .size(14.dp)
+            .background(backgroundColor, CircleShape)
+    )
+}
+
+@Composable
+private fun PinUnlockHeader(
+    state: PinUnlockState,
+    modifier: Modifier = Modifier,
+) {
+    Column(modifier, horizontalAlignment = Alignment.CenterHorizontally) {
+        Icon(
+            modifier = Modifier
+                .size(32.dp),
+            tint = ElementTheme.colors.iconPrimary,
+            imageVector = Icons.Filled.Lock,
+            contentDescription = "",
+        )
+        Spacer(modifier = Modifier.height(16.dp))
+        Text(
+            text = stringResource(id = CommonStrings.common_enter_your_pin),
+            modifier = Modifier
+                .fillMaxWidth(),
+            textAlign = TextAlign.Center,
+            style = ElementTheme.typography.fontHeadingMdBold,
+            color = MaterialTheme.colorScheme.primary,
+        )
+        Spacer(Modifier.height(8.dp))
+        val subtitle = if (state.showWrongPinTitle) {
+            pluralStringResource(id = R.plurals.screen_app_lock_subtitle_wrong_pin, count = state.remainingAttempts, state.remainingAttempts)
+        } else {
+            stringResource(id = R.string.screen_app_lock_subtitle)
+        }
+        val subtitleColor = if (state.showWrongPinTitle) {
+            MaterialTheme.colorScheme.error
+        } else {
+            MaterialTheme.colorScheme.secondary
+        }
+        Text(
+            text = subtitle,
+            modifier = Modifier.fillMaxWidth(),
+            textAlign = TextAlign.Center,
+            style = ElementTheme.typography.fontBodyMdRegular,
+            color = subtitleColor,
+        )
+        Spacer(Modifier.height(24.dp))
+        PinDotsRow(state.pinEntry)
+    }
+}
+
+@Composable
+private fun PinUnlockFooter(
+    modifier: Modifier = Modifier,
+) {
+    Row(modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceAround) {
+        TextButton(text = "Use biometric", onClick = { })
+        TextButton(text = stringResource(id = R.string.screen_app_lock_forgot_pin), onClick = { })
+    }
+}
+
+@Composable
+@PreviewsDayNight
+internal fun PinUnlockViewPreview(@PreviewParameter(PinUnlockStateProvider::class) state: PinUnlockState) {
+    ElementPreview {
+        PinUnlockView(
+            state = state,
+        )
+    }
+}
+

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/unlock/keypad/PinKeypad.kt

@@ -0,0 +1,214 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.unlock.keypad
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Arrangement.spacedBy
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.BoxScope
+import androidx.compose.foundation.layout.BoxWithConstraints
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.Backspace
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.coerceAtMost
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.compose.ui.unit.times
+import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
+import io.element.android.libraries.designsystem.text.toSp
+import io.element.android.libraries.designsystem.theme.components.Icon
+import io.element.android.libraries.theme.ElementTheme
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.persistentListOf
+
+private val spaceBetweenPinKey = 16.dp
+private val maxSizePinKey = 80.dp
+
+@Composable
+fun PinKeypad(
+    onClick: (PinKeypadModel) -> Unit,
+    maxWidth: Dp,
+    maxHeight: Dp,
+    modifier: Modifier = Modifier,
+    verticalAlignment: Alignment.Vertical = Alignment.Top,
+    horizontalAlignment: Alignment.Horizontal = Alignment.Start,
+) {
+    val pinKeyMaxWidth = ((maxWidth - 2 * spaceBetweenPinKey) / 3).coerceAtMost(maxSizePinKey)
+    val pinKeyMaxHeight = ((maxHeight - 3 * spaceBetweenPinKey) / 4).coerceAtMost(maxSizePinKey)
+    val pinKeySize = if (pinKeyMaxWidth < pinKeyMaxHeight) pinKeyMaxWidth else pinKeyMaxHeight
+
+    val horizontalArrangement = spacedBy(spaceBetweenPinKey, Alignment.CenterHorizontally)
+    val verticalArrangement = spacedBy(spaceBetweenPinKey, Alignment.CenterVertically)
+    Column(
+        modifier = modifier,
+        verticalArrangement = verticalArrangement,
+        horizontalAlignment = horizontalAlignment,
+    ) {
+        PinKeypadRow(
+            pinKeySize = pinKeySize,
+            verticalAlignment = verticalAlignment,
+            horizontalArrangement = horizontalArrangement,
+            models = persistentListOf(PinKeypadModel.Number('1'), PinKeypadModel.Number('2'), PinKeypadModel.Number('3')),
+            onClick = onClick,
+        )
+        PinKeypadRow(
+            pinKeySize = pinKeySize,
+            verticalAlignment = verticalAlignment,
+            horizontalArrangement = horizontalArrangement,
+            models = persistentListOf(PinKeypadModel.Number('4'), PinKeypadModel.Number('5'), PinKeypadModel.Number('6')),
+            onClick = onClick,
+        )
+        PinKeypadRow(
+            pinKeySize = pinKeySize,
+            verticalAlignment = verticalAlignment,
+            horizontalArrangement = horizontalArrangement,
+            models = persistentListOf(PinKeypadModel.Number('7'), PinKeypadModel.Number('8'), PinKeypadModel.Number('9')),
+            onClick = onClick,
+        )
+        PinKeypadRow(
+            pinKeySize = pinKeySize,
+            verticalAlignment = verticalAlignment,
+            horizontalArrangement = horizontalArrangement,
+            models = persistentListOf(PinKeypadModel.Empty, PinKeypadModel.Number('0'), PinKeypadModel.Back),
+            onClick = onClick,
+        )
+    }
+}
+
+@Composable
+private fun PinKeypadRow(
+    models: ImmutableList<PinKeypadModel>,
+    onClick: (PinKeypadModel) -> Unit,
+    pinKeySize: Dp,
+    modifier: Modifier = Modifier,
+    horizontalArrangement: Arrangement.Horizontal = Arrangement.Start,
+    verticalAlignment: Alignment.Vertical = Alignment.Top,
+) {
+    Row(
+        horizontalArrangement = horizontalArrangement,
+        verticalAlignment = verticalAlignment,
+        modifier = modifier.fillMaxWidth(),
+    ) {
+        val commonModifier = Modifier.size(pinKeySize)
+        for (model in models) {
+            when (model) {
+                is PinKeypadModel.Empty -> {
+                    Spacer(modifier = commonModifier)
+                }
+                is PinKeypadModel.Back -> {
+                    PinKeypadBackButton(
+                        modifier = commonModifier,
+                        onClick = { onClick(model) },
+                    )
+                }
+                is PinKeypadModel.Number -> {
+                    PinKeyBadDigitButton(
+                        size = pinKeySize,
+                        modifier = commonModifier,
+                        digit = model.number.toString(),
+                        onClick = { onClick(model) },
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun PinKeypadButton(
+    onClick: () -> Unit,
+    modifier: Modifier = Modifier,
+    content: @Composable BoxScope.() -> Unit,
+) {
+    Box(
+        contentAlignment = Alignment.Center,
+        modifier = modifier
+            .clip(CircleShape)
+            .background(color = ElementTheme.colors.bgSubtlePrimary)
+            .clickable(onClick = onClick),
+        content = content
+    )
+}
+
+@Composable
+private fun PinKeyBadDigitButton(
+    digit: String,
+    size: Dp,
+    onClick: (String) -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    PinKeypadButton(
+        modifier = modifier,
+        onClick = { onClick(digit) }
+    ) {
+        val fontSize = size.toSp() / 2
+        val originalFont = ElementTheme.typography.fontHeadingXlBold
+        val ratio = fontSize.value / originalFont.fontSize.value
+        val lineHeight = originalFont.lineHeight * ratio
+        Text(
+            text = digit,
+            color = ElementTheme.colors.textPrimary,
+            style = originalFont.copy(fontSize = fontSize, lineHeight = lineHeight, letterSpacing = 0.sp),
+        )
+    }
+}
+
+@Composable
+private fun PinKeypadBackButton(
+    onClick: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    PinKeypadButton(
+        modifier = modifier,
+        onClick = onClick,
+    ) {
+        Icon(
+            imageVector = Icons.AutoMirrored.Filled.Backspace,
+            contentDescription = null,
+        )
+    }
+}
+
+@Composable
+@PreviewsDayNight
+internal fun PinKeypadPreview() {
+    ElementPreview {
+        BoxWithConstraints {
+            PinKeypad(
+                maxWidth = maxWidth,
+                maxHeight = maxHeight,
+                onClick = {}
+            )
+        }
+    }
+}
+
+

features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/unlock/keypad/PinKeypadModel.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.unlock.keypad
+
+import androidx.compose.runtime.Immutable
+
+@Immutable
+sealed interface PinKeypadModel {
+    data object Empty : PinKeypadModel
+    data object Back : PinKeypadModel
+    data class Number(val number: Char) : PinKeypadModel
+}

features/lockscreen/impl/src/main/res/values-sk/translations.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+  <plurals name="screen_app_lock_subtitle_wrong_pin">
+    <item quantity="one">"Nesprávny PIN kód. Máte ešte %1$d pokus"</item>
+    <item quantity="few">"Nesprávny PIN kód. Máte ešte %1$d pokusy"</item>
+    <item quantity="other">"Nesprávny PIN kód. Máte ešte %1$d pokusov"</item>
+  </plurals>
+  <string name="screen_app_lock_forgot_pin">"Zabudli ste PIN?"</string>
+  <string name="screen_app_lock_settings_change_pin">"Zmeniť PIN kód"</string>
+  <string name="screen_app_lock_settings_enable_biometric_unlock">"Povoliť biometrické odomknutie"</string>
+  <string name="screen_app_lock_settings_remove_pin">"Odstrániť PIN"</string>
+  <string name="screen_app_lock_settings_remove_pin_alert_message">"Ste si istí, že chcete odstrániť PIN?"</string>
+  <string name="screen_app_lock_settings_remove_pin_alert_title">"Odstrániť PIN?"</string>
+  <string name="screen_app_lock_setup_choose_pin">"Vyberte PIN"</string>
+  <string name="screen_app_lock_setup_confirm_pin">"Potvrdiť PIN"</string>
+  <string name="screen_app_lock_setup_pin_blacklisted_dialog_content">"Z bezpečnostných dôvodov si nemôžete toto zvoliť ako svoj PIN kód."</string>
+  <string name="screen_app_lock_setup_pin_blacklisted_dialog_title">"Vyberte iný PIN"</string>
+  <string name="screen_app_lock_setup_pin_context">"Uzamknite %1$s, aby ste zvýšili bezpečnosť svojich konverzácií.
+
+Vyberte si niečo zapamätateľné. Ak tento kód PIN zabudnete, budete z aplikácie odhlásení."</string>
+  <string name="screen_app_lock_setup_pin_mismatch_dialog_content">"Zadajte prosím ten istý PIN dvakrát"</string>
+  <string name="screen_app_lock_setup_pin_mismatch_dialog_title">"PIN kódy sa nezhodujú"</string>
+  <string name="screen_app_lock_signout_alert_message">"Ak chcete pokračovať, musíte sa znovu prihlásiť a vytvoriť nový PIN kód."</string>
+  <string name="screen_app_lock_signout_alert_title">"Prebieha odhlasovanie"</string>
+  <string name="screen_app_lock_subtitle">"Máte 3 pokusy na odomknutie"</string>
+</resources>

features/lockscreen/impl/src/main/res/values/localazy.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+  <plurals name="screen_app_lock_subtitle_wrong_pin">
+    <item quantity="one">"Wrong PIN. You have %1$d more chance"</item>
+    <item quantity="other">"Wrong PIN. You have %1$d more chances"</item>
+  </plurals>
+  <string name="screen_app_lock_forgot_pin">"Forgot PIN?"</string>
+  <string name="screen_app_lock_settings_change_pin">"Change PIN code"</string>
+  <string name="screen_app_lock_settings_enable_biometric_unlock">"Allow biometric unlock"</string>
+  <string name="screen_app_lock_settings_remove_pin">"Remove PIN"</string>
+  <string name="screen_app_lock_settings_remove_pin_alert_message">"Are you sure you want to remove PIN?"</string>
+  <string name="screen_app_lock_settings_remove_pin_alert_title">"Remove PIN?"</string>
+  <string name="screen_app_lock_setup_choose_pin">"Choose PIN"</string>
+  <string name="screen_app_lock_setup_confirm_pin">"Confirm PIN"</string>
+  <string name="screen_app_lock_setup_pin_blacklisted_dialog_content">"You cannot choose this as your PIN code for security reasons"</string>
+  <string name="screen_app_lock_setup_pin_blacklisted_dialog_title">"Choose a different PIN"</string>
+  <string name="screen_app_lock_setup_pin_context">"Lock %1$s to add extra security to your chats.
+
+Choose something memorable. If you forget this PIN, you will be logged out of the app."</string>
+  <string name="screen_app_lock_setup_pin_mismatch_dialog_content">"Please enter the same PIN twice"</string>
+  <string name="screen_app_lock_setup_pin_mismatch_dialog_title">"PINs don\'t match"</string>
+  <string name="screen_app_lock_signout_alert_message">"You’ll need to re-login and create a new PIN to proceed"</string>
+  <string name="screen_app_lock_signout_alert_title">"You are being signed out"</string>
+  <string name="screen_app_lock_subtitle">"You have 3 attempts to unlock"</string>
+</resources>

features/lockscreen/impl/src/test/kotlin/io/element/android/features/lockscreen/impl/pin/model/PinEntryAssertions.kt

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.pin.model
+
+import com.google.common.truth.Truth.assertThat
+
+fun PinEntry.assertText(text: String) {
+    assertThat(toText()).isEqualTo(text)
+}
+
+fun PinEntry.assertEmpty() {
+    val isEmpty = digits.all { it is PinDigit.Empty }
+    assertThat(isEmpty).isTrue()
+}

features/lockscreen/impl/src/test/kotlin/io/element/android/features/lockscreen/impl/setup/SetupPinPresenterTest.kt

@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.setup
+
+import app.cash.molecule.RecompositionMode
+import app.cash.molecule.moleculeFlow
+import app.cash.turbine.test
+import com.google.common.truth.Truth.assertThat
+import io.element.android.features.lockscreen.impl.pin.model.assertEmpty
+import io.element.android.features.lockscreen.impl.pin.model.assertText
+import io.element.android.features.lockscreen.impl.setup.validation.PinValidator
+import io.element.android.features.lockscreen.impl.setup.validation.SetupPinFailure
+import io.element.android.libraries.matrix.test.core.aBuildMeta
+import io.element.android.tests.testutils.awaitLastSequentialItem
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+
+class SetupPinPresenterTest {
+
+    private val blacklistedPin = "1234"
+    private val halfCompletePin = "12"
+    private val completePin = "1235"
+    private val mismatchedPin = "1236"
+
+    @Test
+    fun `present - complete flow`() = runTest {
+
+        val presenter = createSetupPinPresenter()
+        moleculeFlow(RecompositionMode.Immediate) {
+            presenter.present()
+        }.test {
+            awaitItem().also { state ->
+                state.choosePinEntry.assertEmpty()
+                state.confirmPinEntry.assertEmpty()
+                assertThat(state.setupPinFailure).isNull()
+                assertThat(state.isConfirmationStep).isFalse()
+                state.eventSink(SetupPinEvents.OnPinEntryChanged(halfCompletePin))
+            }
+            awaitItem().also { state ->
+                state.choosePinEntry.assertText(halfCompletePin)
+                state.confirmPinEntry.assertEmpty()
+                assertThat(state.setupPinFailure).isNull()
+                assertThat(state.isConfirmationStep).isFalse()
+                state.eventSink(SetupPinEvents.OnPinEntryChanged(blacklistedPin))
+            }
+            awaitLastSequentialItem().also { state ->
+                state.choosePinEntry.assertText(blacklistedPin)
+                assertThat(state.setupPinFailure).isEqualTo(SetupPinFailure.PinBlacklisted)
+                state.eventSink(SetupPinEvents.ClearFailure)
+            }
+            awaitLastSequentialItem().also { state ->
+                state.choosePinEntry.assertEmpty()
+                assertThat(state.setupPinFailure).isNull()
+                state.eventSink(SetupPinEvents.OnPinEntryChanged(completePin))
+            }
+            awaitLastSequentialItem().also { state ->
+                state.choosePinEntry.assertText(completePin)
+                state.confirmPinEntry.assertEmpty()
+                assertThat(state.isConfirmationStep).isTrue()
+                state.eventSink(SetupPinEvents.OnPinEntryChanged(mismatchedPin))
+            }
+            awaitLastSequentialItem().also { state ->
+                state.choosePinEntry.assertText(completePin)
+                state.confirmPinEntry.assertText(mismatchedPin)
+                assertThat(state.setupPinFailure).isEqualTo(SetupPinFailure.PinsDontMatch)
+                state.eventSink(SetupPinEvents.ClearFailure)
+            }
+            awaitLastSequentialItem().also { state ->
+                state.choosePinEntry.assertEmpty()
+                state.confirmPinEntry.assertEmpty()
+                assertThat(state.isConfirmationStep).isFalse()
+                assertThat(state.setupPinFailure).isNull()
+                state.eventSink(SetupPinEvents.OnPinEntryChanged(completePin))
+            }
+            awaitLastSequentialItem().also { state ->
+                state.choosePinEntry.assertText(completePin)
+                state.confirmPinEntry.assertEmpty()
+                assertThat(state.isConfirmationStep).isTrue()
+                state.eventSink(SetupPinEvents.OnPinEntryChanged(completePin))
+            }
+            awaitItem().also { state ->
+                state.choosePinEntry.assertText(completePin)
+                state.confirmPinEntry.assertText(completePin)
+            }
+        }
+    }
+
+    private fun createSetupPinPresenter(): SetupPinPresenter {
+        return SetupPinPresenter(PinValidator(setOf(blacklistedPin)), aBuildMeta())
+    }
+}

features/lockscreen/impl/src/test/kotlin/io/element/android/features/lockscreen/impl/unlock/PinUnlockPresenterTest.kt

@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.lockscreen.impl.unlock
+
+import app.cash.molecule.RecompositionMode
+import app.cash.molecule.moleculeFlow
+import app.cash.turbine.test
+import com.google.common.truth.Truth.assertThat
+import io.element.android.features.lockscreen.impl.pin.model.assertEmpty
+import io.element.android.features.lockscreen.impl.pin.model.assertText
+import io.element.android.features.lockscreen.impl.state.DefaultLockScreenStateService
+import io.element.android.features.lockscreen.impl.unlock.keypad.PinKeypadModel
+import io.element.android.libraries.featureflag.api.FeatureFlags
+import io.element.android.libraries.featureflag.test.FakeFeatureFlagService
+import io.element.android.tests.testutils.awaitLastSequentialItem
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+
+class PinUnlockPresenterTest {
+
+    private val halfCompletePin = "12"
+    private val completePin = "1235"
+
+    @Test
+    fun `present - complete flow`() = runTest {
+        val presenter = createPinUnlockPresenter(this)
+        moleculeFlow(RecompositionMode.Immediate) {
+            presenter.present()
+        }.test {
+            awaitItem().also { state ->
+                state.pinEntry.assertEmpty()
+                assertThat(state.showWrongPinTitle).isFalse()
+                assertThat(state.showSignOutPrompt).isFalse()
+                assertThat(state.remainingAttempts).isEqualTo(3)
+                state.eventSink(PinUnlockEvents.OnPinKeypadPressed(PinKeypadModel.Number('1')))
+                state.eventSink(PinUnlockEvents.OnPinKeypadPressed(PinKeypadModel.Number('2')))
+            }
+            awaitLastSequentialItem().also { state ->
+                state.pinEntry.assertText(halfCompletePin)
+                state.eventSink(PinUnlockEvents.OnPinKeypadPressed(PinKeypadModel.Number('3')))
+                state.eventSink(PinUnlockEvents.OnPinKeypadPressed(PinKeypadModel.Back))
+                state.eventSink(PinUnlockEvents.OnPinKeypadPressed(PinKeypadModel.Empty))
+            }
+            awaitLastSequentialItem().also { state ->
+                state.pinEntry.assertText(halfCompletePin)
+                state.eventSink(PinUnlockEvents.OnForgetPin)
+            }
+            awaitLastSequentialItem().also { state ->
+                assertThat(state.showSignOutPrompt).isEqualTo(true)
+                assertThat(state.isSignOutPromptCancellable).isEqualTo(true)
+                state.eventSink(PinUnlockEvents.ClearSignOutPrompt)
+            }
+            awaitLastSequentialItem().also { state ->
+                assertThat(state.showSignOutPrompt).isEqualTo(false)
+                state.eventSink(PinUnlockEvents.OnPinKeypadPressed(PinKeypadModel.Number('3')))
+                state.eventSink(PinUnlockEvents.OnPinKeypadPressed(PinKeypadModel.Number('5')))
+            }
+            awaitLastSequentialItem().also { state ->
+                state.pinEntry.assertText(completePin)
+            }
+        }
+    }
+
+    private suspend fun createPinUnlockPresenter(scope: CoroutineScope): PinUnlockPresenter {
+        val featureFlagService = FakeFeatureFlagService().apply {
+            setFeatureEnabled(FeatureFlags.PinUnlock, true)
+        }
+        val lockScreenStateService = DefaultLockScreenStateService(featureFlagService)
+        return PinUnlockPresenter(
+            lockScreenStateService,
+            scope,
+        )
+    }
+}

features/login/impl/build.gradle.kts

@@ -38,6 +38,7 @@ anvil {
 
 dependencies {
     implementation(projects.anvilannotations)
+    implementation(projects.appconfig)
     anvil(projects.anvilcodegen)
     implementation(projects.libraries.core)
     implementation(projects.libraries.androidutils)

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/accountprovider/AccountProviderProvider.kt

@@ -17,7 +17,7 @@
 package io.element.android.features.login.impl.accountprovider
 
 import androidx.compose.ui.tooling.preview.PreviewParameterProvider
-import io.element.android.features.login.impl.util.LoginConstants
+import io.element.android.appconfig.AuthenticationConfig
 
 open class AccountProviderProvider : PreviewParameterProvider<AccountProvider> {
     override val values: Sequence<AccountProvider>
@@ -32,7 +32,7 @@ open class AccountProviderProvider : PreviewParameterProvider<AccountProvider> {
 }
 
 fun anAccountProvider() = AccountProvider(
-    url = LoginConstants.MATRIX_ORG_URL,
+    url = AuthenticationConfig.MATRIX_ORG_URL,
     subtitle = "Matrix.org is an open network for secure, decentralized communication.",
     isPublic = true,
     isMatrixOrg = true,

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/screens/changeaccountprovider/ChangeAccountProviderPresenter.kt

@@ -17,9 +17,9 @@
 package io.element.android.features.login.impl.screens.changeaccountprovider
 
 import androidx.compose.runtime.Composable
+import io.element.android.appconfig.AuthenticationConfig
 import io.element.android.features.login.impl.accountprovider.AccountProvider
 import io.element.android.features.login.impl.changeserver.ChangeServerPresenter
-import io.element.android.features.login.impl.util.LoginConstants
 import io.element.android.libraries.architecture.Presenter
 import javax.inject.Inject
 
@@ -34,7 +34,7 @@ class ChangeAccountProviderPresenter @Inject constructor(
             // Just matrix.org by default for now
             accountProviders = listOf(
                 AccountProvider(
-                    url = LoginConstants.MATRIX_ORG_URL,
+                    url = AuthenticationConfig.MATRIX_ORG_URL,
                     subtitle = null,
                     isPublic = true,
                     isMatrixOrg = true,

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/screens/searchaccountprovider/SearchAccountProviderStateProvider.kt

@@ -17,9 +17,9 @@
 package io.element.android.features.login.impl.screens.searchaccountprovider
 
 import androidx.compose.ui.tooling.preview.PreviewParameterProvider
+import io.element.android.appconfig.AuthenticationConfig
 import io.element.android.features.login.impl.changeserver.aChangeServerState
 import io.element.android.features.login.impl.resolver.HomeserverData
-import io.element.android.features.login.impl.util.LoginConstants
 import io.element.android.libraries.architecture.Async
 
 open class SearchAccountProviderStateProvider : PreviewParameterProvider<SearchAccountProviderState> {
@@ -50,7 +50,7 @@ fun aHomeserverDataList(): List<HomeserverData> {
 }
 
 fun aHomeserverData(
-    homeserverUrl: String = LoginConstants.MATRIX_ORG_URL,
+    homeserverUrl: String = AuthenticationConfig.MATRIX_ORG_URL,
     isWellknownValid: Boolean = true,
     supportSlidingSync: Boolean = true,
 ): HomeserverData {

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/screens/searchaccountprovider/SearchAccountProviderView.kt

@@ -14,12 +14,11 @@
  * limitations under the License.
  */
 
-@file:OptIn(ExperimentalMaterial3Api::class, ExperimentalLayoutApi::class)
+@file:OptIn(ExperimentalMaterial3Api::class)
 
 package io.element.android.features.login.impl.screens.searchaccountprovider
 
 import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.ExperimentalLayoutApi
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.consumeWindowInsets
 import androidx.compose.foundation.layout.fillMaxSize
@@ -48,13 +47,13 @@ import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import androidx.compose.ui.unit.dp
+import io.element.android.appconfig.AuthenticationConfig
 import io.element.android.features.login.impl.R
 import io.element.android.features.login.impl.accountprovider.AccountProvider
 import io.element.android.features.login.impl.accountprovider.AccountProviderView
 import io.element.android.features.login.impl.changeserver.ChangeServerEvents
 import io.element.android.features.login.impl.changeserver.ChangeServerView
 import io.element.android.features.login.impl.resolver.HomeserverData
-import io.element.android.features.login.impl.util.LoginConstants
 import io.element.android.libraries.architecture.Async
 import io.element.android.libraries.designsystem.atomic.molecules.IconTitleSubtitleMolecule
 import io.element.android.libraries.designsystem.components.button.BackButton
@@ -196,7 +195,7 @@ fun SearchAccountProviderView(
 
 @Composable
 private fun HomeserverData.toAccountProvider(): AccountProvider {
-    val isMatrixOrg = homeserverUrl == LoginConstants.MATRIX_ORG_URL
+    val isMatrixOrg = homeserverUrl == AuthenticationConfig.MATRIX_ORG_URL
     return AccountProvider(
         url = homeserverUrl,
         subtitle = if (isMatrixOrg) stringResource(id = R.string.screen_change_account_provider_matrix_org_subtitle) else null,

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/util/LoginConstants.kt

@@ -16,18 +16,12 @@
 
 package io.element.android.features.login.impl.util
 
+import io.element.android.appconfig.AuthenticationConfig
 import io.element.android.features.login.impl.accountprovider.AccountProvider
 
-object LoginConstants {
-    const val MATRIX_ORG_URL = "https://matrix.org"
-
-    const val DEFAULT_HOMESERVER_URL = "https://matrix.org"
-    const val SLIDING_SYNC_READ_MORE_URL = "https://github.com/matrix-org/sliding-sync/blob/main/docs/Landing.md"
-}
-
 val defaultAccountProvider = AccountProvider(
-    url = LoginConstants.DEFAULT_HOMESERVER_URL,
+    url = AuthenticationConfig.DEFAULT_HOMESERVER_URL,
     subtitle = null,
-    isPublic = LoginConstants.DEFAULT_HOMESERVER_URL == LoginConstants.MATRIX_ORG_URL,
-    isMatrixOrg = LoginConstants.DEFAULT_HOMESERVER_URL == LoginConstants.MATRIX_ORG_URL,
+    isPublic = AuthenticationConfig.DEFAULT_HOMESERVER_URL == AuthenticationConfig.MATRIX_ORG_URL,
+    isMatrixOrg = AuthenticationConfig.DEFAULT_HOMESERVER_URL == AuthenticationConfig.MATRIX_ORG_URL,
 )

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/util/Util.kt

@@ -19,9 +19,10 @@ package io.element.android.features.login.impl.util
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
+import io.element.android.appconfig.AuthenticationConfig
 import io.element.android.libraries.core.data.tryOrNull
 
 fun openLearnMorePage(context: Context) {
-    val intent = Intent(Intent.ACTION_VIEW, Uri.parse(LoginConstants.SLIDING_SYNC_READ_MORE_URL))
+    val intent = Intent(Intent.ACTION_VIEW, Uri.parse(AuthenticationConfig.SLIDING_SYNC_READ_MORE_URL))
     tryOrNull { context.startActivity(intent) }
 }

features/logout/api/src/main/res/values-sk/translations.xml

@@ -1,8 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+  <string name="screen_signout_backing_up_subtitle">"Prosím, počkajte na dokončenie tohto kroku a až potom sa odhláste."</string>
+  <string name="screen_signout_backing_up_title">"Vaše kľúče sa ešte stále zálohujú"</string>
   <string name="screen_signout_confirmation_dialog_content">"Ste si istí, že sa chcete odhlásiť?"</string>
   <string name="screen_signout_confirmation_dialog_title">"Odhlásiť sa"</string>
   <string name="screen_signout_in_progress_dialog_content">"Prebieha odhlasovanie…"</string>
+  <string name="screen_signout_last_session_subtitle">"Chystáte sa odhlásiť z vašej poslednej relácie. Ak sa teraz odhlásite, môžete stratiť prístup k svojim šifrovaným správam."</string>
+  <string name="screen_signout_last_session_title">"Uložili ste kľúč na obnovenie?"</string>
   <string name="screen_signout_confirmation_dialog_submit">"Odhlásiť sa"</string>
   <string name="screen_signout_preference_item">"Odhlásiť sa"</string>
 </resources>

features/logout/api/src/main/res/values/localazy.xml

@@ -1,8 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+  <string name="screen_signout_backing_up_subtitle">"Please wait for this to complete before signing out."</string>
+  <string name="screen_signout_backing_up_title">"Your keys are still being backed up"</string>
   <string name="screen_signout_confirmation_dialog_content">"Are you sure you want to sign out?"</string>
   <string name="screen_signout_confirmation_dialog_title">"Sign out"</string>
   <string name="screen_signout_in_progress_dialog_content">"Signing out…"</string>
+  <string name="screen_signout_last_session_subtitle">"You are about to sign out of your last session. If you sign out now, you might lose access to your encrypted messages."</string>
+  <string name="screen_signout_last_session_title">"Recovery not set up"</string>
   <string name="screen_signout_confirmation_dialog_submit">"Sign out"</string>
   <string name="screen_signout_preference_item">"Sign out"</string>
 </resources>

features/messages/impl/build.gradle.kts

@@ -33,6 +33,7 @@ dependencies {
     implementation(projects.anvilannotations)
     anvil(projects.anvilcodegen)
     api(projects.features.messages.api)
+    implementation(projects.features.call)
     implementation(projects.features.location.api)
     implementation(projects.features.poll.api)
     implementation(projects.libraries.androidutils)
@@ -50,6 +51,7 @@ dependencies {
     implementation(projects.libraries.mediaupload.api)
     implementation(projects.libraries.permissions.api)
     implementation(projects.libraries.preferences.api)
+    implementation(projects.libraries.voicerecorder.api)
     implementation(projects.features.networkmonitor.api)
     implementation(projects.services.analytics.api)
     implementation(libs.coil.compose)
@@ -79,6 +81,7 @@ dependencies {
     testImplementation(projects.libraries.permissions.test)
     testImplementation(projects.libraries.preferences.test)
     testImplementation(projects.libraries.textcomposer.test)
+    testImplementation(projects.libraries.voicerecorder.test)
     testImplementation(libs.test.mockk)
 
     ksp(libs.showkase.processor)

features/messages/impl/src/main/AndroidManifest.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) 2023 New Vector Ltd
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
+</manifest>

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesFlowNode.kt

@@ -16,6 +16,7 @@
 
 package io.element.android.features.messages.impl
 
+import android.content.Context
 import android.os.Parcelable
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
@@ -29,6 +30,8 @@ import com.bumble.appyx.navmodel.backstack.operation.push
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedInject
 import io.element.android.anvilannotations.ContributesNode
+import io.element.android.features.call.CallType
+import io.element.android.features.call.ui.ElementCallActivity
 import io.element.android.features.location.api.Location
 import io.element.android.features.location.api.SendLocationEntryPoint
 import io.element.android.features.location.api.ShowLocationEntryPoint
@@ -50,7 +53,9 @@ import io.element.android.features.poll.api.create.CreatePollEntryPoint
 import io.element.android.libraries.architecture.BackstackNode
 import io.element.android.libraries.architecture.animation.rememberDefaultTransitionHandler
 import io.element.android.libraries.architecture.createNode
+import io.element.android.libraries.di.ApplicationContext
 import io.element.android.libraries.di.RoomScope
+import io.element.android.libraries.matrix.api.MatrixClient
 import io.element.android.libraries.matrix.api.core.EventId
 import io.element.android.libraries.matrix.api.core.RoomId
 import io.element.android.libraries.matrix.api.core.UserId
@@ -63,6 +68,8 @@ import kotlinx.parcelize.Parcelize
 class MessagesFlowNode @AssistedInject constructor(
     @Assisted buildContext: BuildContext,
     @Assisted plugins: List<Plugin>,
+    @ApplicationContext private val context: Context,
+    private val matrixClient: MatrixClient,
     private val sendLocationEntryPoint: SendLocationEntryPoint,
     private val showLocationEntryPoint: ShowLocationEntryPoint,
     private val createPollEntryPoint: CreatePollEntryPoint,
@@ -149,6 +156,14 @@ class MessagesFlowNode @AssistedInject constructor(
                     override fun onCreatePollClicked() {
                         backstack.push(NavTarget.CreatePoll)
                     }
+
+                    override fun onJoinCallClicked(roomId: RoomId) {
+                        val inputs = CallType.RoomCall(
+                            sessionId = matrixClient.sessionId,
+                            roomId = roomId,
+                        )
+                        ElementCallActivity.start(context, inputs)
+                    }
                 }
                 createNode<MessagesNode>(buildContext, listOf(callback))
             }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesNode.kt

@@ -33,6 +33,7 @@ import io.element.android.features.messages.impl.timeline.di.LocalTimelineItemPr
 import io.element.android.features.messages.impl.timeline.di.TimelineItemPresenterFactories
 import io.element.android.libraries.di.RoomScope
 import io.element.android.libraries.matrix.api.core.EventId
+import io.element.android.libraries.matrix.api.core.RoomId
 import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.room.MatrixRoom
 import io.element.android.libraries.matrix.api.timeline.item.TimelineItemDebugInfo
@@ -63,6 +64,7 @@ class MessagesNode @AssistedInject constructor(
         fun onReportMessage(eventId: EventId, senderId: UserId)
         fun onSendLocationClicked()
         fun onCreatePollClicked()
+        fun onJoinCallClicked(roomId: RoomId)
     }
 
     init {
@@ -108,6 +110,10 @@ class MessagesNode @AssistedInject constructor(
         callback?.onCreatePollClicked()
     }
 
+    private fun onJoinCallClicked() {
+        callback?.onJoinCallClicked(room.roomId)
+    }
+
     @Composable
     override fun View(modifier: Modifier) {
         CompositionLocalProvider(
@@ -123,6 +129,7 @@ class MessagesNode @AssistedInject constructor(
                 onUserDataClicked = this::onUserDataClicked,
                 onSendLocationClicked = this::onSendLocationClicked,
                 onCreatePollClicked = this::onCreatePollClicked,
+                onJoinCallClicked = this::onJoinCallClicked,
                 modifier = modifier,
             )
         }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesPresenter.kt

@@ -55,7 +55,7 @@ import io.element.android.features.messages.impl.timeline.model.event.TimelineIt
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemUnknownContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemVideoContent
 import io.element.android.features.messages.impl.utils.messagesummary.MessageSummaryFormatter
-import io.element.android.features.messages.impl.voicemessages.VoiceMessageComposerPresenter
+import io.element.android.features.messages.impl.voicemessages.composer.VoiceMessageComposerPresenter
 import io.element.android.features.networkmonitor.api.NetworkMonitor
 import io.element.android.features.networkmonitor.api.NetworkStatus
 import io.element.android.features.preferences.api.store.PreferencesStore
@@ -63,6 +63,7 @@ import io.element.android.libraries.androidutils.clipboard.ClipboardHelper
 import io.element.android.libraries.architecture.Async
 import io.element.android.libraries.architecture.Presenter
 import io.element.android.libraries.core.coroutine.CoroutineDispatchers
+import io.element.android.libraries.core.meta.BuildMeta
 import io.element.android.libraries.designsystem.components.avatar.AvatarData
 import io.element.android.libraries.designsystem.components.avatar.AvatarSize
 import io.element.android.libraries.designsystem.utils.snackbar.SnackbarDispatcher
@@ -101,6 +102,7 @@ class MessagesPresenter @AssistedInject constructor(
     private val preferencesStore: PreferencesStore,
     private val featureFlagsService: FeatureFlagService,
     @Assisted private val navigator: MessagesNavigator,
+    private val buildMeta: BuildMeta,
 ) : Presenter<MessagesState> {
 
     @AssistedFactory
@@ -152,8 +154,10 @@ class MessagesPresenter @AssistedInject constructor(
         val enableTextFormatting by preferencesStore.isRichTextEditorEnabledFlow().collectAsState(initial = true)
 
         var enableVoiceMessages by remember { mutableStateOf(false) }
+        var enableInRoomCalls by remember { mutableStateOf(false) }
         LaunchedEffect(featureFlagsService) {
             enableVoiceMessages = featureFlagsService.isFeatureEnabled(FeatureFlags.VoiceMessages)
+            enableInRoomCalls = featureFlagsService.isFeatureEnabled(FeatureFlags.InRoomCalls)
         }
 
         fun handleEvents(event: MessagesEvents) {
@@ -200,6 +204,8 @@ class MessagesPresenter @AssistedInject constructor(
             inviteProgress = inviteProgress.value,
             enableTextFormatting = enableTextFormatting,
             enableVoiceMessages = enableVoiceMessages,
+            enableInRoomCalls = enableInRoomCalls,
+            appName = buildMeta.applicationName,
             eventSink = { handleEvents(it) }
         )
     }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesState.kt

@@ -23,7 +23,7 @@ import io.element.android.features.messages.impl.timeline.TimelineState
 import io.element.android.features.messages.impl.timeline.components.customreaction.CustomReactionState
 import io.element.android.features.messages.impl.timeline.components.reactionsummary.ReactionSummaryState
 import io.element.android.features.messages.impl.timeline.components.retrysendmenu.RetrySendMenuState
-import io.element.android.features.messages.impl.voicemessages.VoiceMessageComposerState
+import io.element.android.features.messages.impl.voicemessages.composer.VoiceMessageComposerState
 import io.element.android.libraries.architecture.Async
 import io.element.android.libraries.designsystem.components.avatar.AvatarData
 import io.element.android.libraries.designsystem.utils.snackbar.SnackbarMessage
@@ -49,5 +49,7 @@ data class MessagesState(
     val showReinvitePrompt: Boolean,
     val enableTextFormatting: Boolean,
     val enableVoiceMessages: Boolean,
+    val enableInRoomCalls: Boolean,
+    val appName: String,
     val eventSink: (MessagesEvents) -> Unit
 )

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesStateProvider.kt

@@ -18,6 +18,7 @@ package io.element.android.features.messages.impl
 
 import androidx.compose.ui.tooling.preview.PreviewParameterProvider
 import io.element.android.features.messages.impl.actionlist.anActionListState
+import io.element.android.features.messages.impl.messagecomposer.AttachmentsState
 import io.element.android.features.messages.impl.messagecomposer.aMessageComposerState
 import io.element.android.features.messages.impl.timeline.aTimelineItemList
 import io.element.android.features.messages.impl.timeline.aTimelineState
@@ -25,13 +26,14 @@ import io.element.android.features.messages.impl.timeline.components.customreact
 import io.element.android.features.messages.impl.timeline.components.reactionsummary.ReactionSummaryState
 import io.element.android.features.messages.impl.timeline.components.retrysendmenu.RetrySendMenuState
 import io.element.android.features.messages.impl.timeline.model.event.aTimelineItemTextContent
-import io.element.android.features.messages.impl.voicemessages.aVoiceMessageComposerState
+import io.element.android.features.messages.impl.voicemessages.composer.aVoiceMessageComposerState
 import io.element.android.libraries.architecture.Async
 import io.element.android.libraries.designsystem.components.avatar.AvatarData
 import io.element.android.libraries.designsystem.components.avatar.AvatarSize
 import io.element.android.libraries.matrix.api.core.RoomId
 import io.element.android.libraries.textcomposer.model.MessageComposerMode
 import io.element.android.wysiwyg.compose.RichTextEditorState
+import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.persistentSetOf
 
 open class MessagesStateProvider : PreviewParameterProvider<MessagesState> {
@@ -47,6 +49,20 @@ open class MessagesStateProvider : PreviewParameterProvider<MessagesState> {
                 roomAvatar = Async.Uninitialized,
             ),
             aMessagesState().copy(composerState = aMessageComposerState().copy(showTextFormatting = true)),
+            aMessagesState().copy(
+                enableVoiceMessages = true,
+                voiceMessageComposerState = aVoiceMessageComposerState(showPermissionRationaleDialog = true),
+            ),
+            aMessagesState().copy(
+                composerState = aMessageComposerState().copy(
+                    attachmentsState = AttachmentsState.Sending.Processing(persistentListOf())
+                ),
+            ),
+            aMessagesState().copy(
+                composerState = aMessageComposerState().copy(
+                    attachmentsState = AttachmentsState.Sending.Uploading(0.33f)
+                ),
+            ),
         )
 }
 
@@ -59,7 +75,7 @@ fun aMessagesState() = MessagesState(
     composerState = aMessageComposerState().copy(
         richTextEditorState = RichTextEditorState("Hello", initialFocus = true),
         isFullScreen = false,
-        mode = MessageComposerMode.Normal("Hello"),
+        mode = MessageComposerMode.Normal,
     ),
     voiceMessageComposerState = aVoiceMessageComposerState(),
     timelineState = aTimelineState().copy(
@@ -85,5 +101,7 @@ fun aMessagesState() = MessagesState(
     showReinvitePrompt = false,
     enableTextFormatting = true,
     enableVoiceMessages = true,
+    enableInRoomCalls = true,
+    appName = "Element",
     eventSink = {}
 )

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesView.kt

@@ -63,6 +63,8 @@ import io.element.android.features.messages.impl.timeline.components.reactionsum
 import io.element.android.features.messages.impl.timeline.components.retrysendmenu.RetrySendMenuEvents
 import io.element.android.features.messages.impl.timeline.components.retrysendmenu.RetrySendMessageMenu
 import io.element.android.features.messages.impl.timeline.model.TimelineItem
+import io.element.android.features.messages.impl.voicemessages.composer.VoiceMessageComposerEvents
+import io.element.android.features.messages.impl.voicemessages.composer.VoiceMessagePermissionRationaleDialog
 import io.element.android.features.networkmonitor.api.ui.ConnectivityIndicatorView
 import io.element.android.libraries.androidutils.ui.hideKeyboard
 import io.element.android.libraries.designsystem.atomic.molecules.IconTitlePlaceholdersRowMolecule
@@ -76,10 +78,14 @@ import io.element.android.libraries.designsystem.components.dialogs.Confirmation
 import io.element.android.libraries.designsystem.preview.ElementPreview
 import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.components.BottomSheetDragHandle
+import io.element.android.libraries.designsystem.theme.components.Icon
+import io.element.android.libraries.designsystem.theme.components.IconButton
 import io.element.android.libraries.designsystem.theme.components.Scaffold
 import io.element.android.libraries.designsystem.theme.components.Text
 import io.element.android.libraries.designsystem.theme.components.TopAppBar
+import io.element.android.libraries.designsystem.utils.CommonDrawables
 import io.element.android.libraries.designsystem.utils.LogCompositions
+import io.element.android.libraries.designsystem.utils.OnLifecycleEvent
 import io.element.android.libraries.designsystem.utils.snackbar.SnackbarHost
 import io.element.android.libraries.designsystem.utils.snackbar.rememberSnackbarHostState
 import io.element.android.libraries.matrix.api.core.UserId
@@ -99,10 +105,15 @@ fun MessagesView(
     onPreviewAttachments: (ImmutableList<Attachment>) -> Unit,
     onSendLocationClicked: () -> Unit,
     onCreatePollClicked: () -> Unit,
+    onJoinCallClicked: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
     LogCompositions(tag = "MessagesScreen", msg = "Root")
 
+    OnLifecycleEvent { _, event ->
+        state.voiceMessageComposerState.eventSink(VoiceMessageComposerEvents.LifecycleEvent(event))
+    }
+
     AttachmentStateView(
         state = state.composerState.attachmentsState,
         onPreviewAttachments = onPreviewAttachments,
@@ -160,8 +171,10 @@ fun MessagesView(
                 MessagesViewTopBar(
                     roomName = state.roomName.dataOrNull(),
                     roomAvatar = state.roomAvatar.dataOrNull(),
+                    inRoomCallsEnabled = state.enableInRoomCalls,
                     onBackPressed = onBackPressed,
                     onRoomDetailsClicked = onRoomDetailsClicked,
+                    onJoinCallClicked = onJoinCallClicked,
                 )
             }
         },
@@ -300,6 +313,18 @@ private fun MessagesViewContent(
             enableTextFormatting = state.enableTextFormatting,
         )
 
+        if (state.enableVoiceMessages && state.voiceMessageComposerState.showPermissionRationaleDialog) {
+            VoiceMessagePermissionRationaleDialog(
+                onContinue = {
+                    state.voiceMessageComposerState.eventSink(VoiceMessageComposerEvents.AcceptPermissionRationale)
+                },
+                onDismiss = {
+                    state.voiceMessageComposerState.eventSink(VoiceMessageComposerEvents.DismissPermissionsRationale)
+                },
+                appName = state.appName
+            )
+        }
+
         ExpandableBottomSheetScaffold(
             sheetDragHandle = if (state.composerState.showTextFormatting) {
                 @Composable { BottomSheetDragHandle() }
@@ -349,8 +374,10 @@ private fun MessagesViewContent(
 private fun MessagesViewTopBar(
     roomName: String?,
     roomAvatar: AvatarData?,
+    inRoomCallsEnabled: Boolean,
     modifier: Modifier = Modifier,
     onRoomDetailsClicked: () -> Unit = {},
+    onJoinCallClicked: () -> Unit = {},
     onBackPressed: () -> Unit = {},
 ) {
     TopAppBar(
@@ -373,6 +400,13 @@ private fun MessagesViewTopBar(
                 )
             }
         },
+        actions = {
+            if (inRoomCallsEnabled) {
+                IconButton(onClick = onJoinCallClicked) {
+                    Icon(CommonDrawables.ic_compound_video_call, contentDescription = null) // TODO add proper content description once we have the state
+                }
+            }
+        },
         windowInsets = WindowInsets(0.dp)
     )
 }
@@ -432,5 +466,6 @@ internal fun MessagesViewPreview(@PreviewParameter(MessagesStateProvider::class)
         onUserDataClicked = {},
         onSendLocationClicked = {},
         onCreatePollClicked = {},
+        onJoinCallClicked = {},
     )
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/actionlist/ActionListView.kt

@@ -348,7 +348,7 @@ private fun EmojiReactionsRow(
     ) {
         // TODO use most recently used emojis here when available from the Rust SDK
         val defaultEmojis = sequenceOf(
-            "👍", "👎", "🔥", "❤️", "👏"
+            "👍️", "👎️", "🔥", "❤️", "👏"
         )
         for (emoji in defaultEmojis) {
             val isHighlighted = highlightedEmojis.contains(emoji)

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/messagecomposer/MessageComposerContextImpl.kt

@@ -29,6 +29,6 @@ import javax.inject.Inject
 @SingleIn(RoomScope::class)
 @ContributesBinding(RoomScope::class)
 class MessageComposerContextImpl @Inject constructor() : MessageComposerContext {
-    override var composerMode: MessageComposerMode by mutableStateOf(MessageComposerMode.Normal(""))
+    override var composerMode: MessageComposerMode by mutableStateOf(MessageComposerMode.Normal)
         internal set
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/messagecomposer/MessageComposerPresenter.kt

@@ -155,10 +155,12 @@ class MessageComposerPresenter @Inject constructor(
             when (event) {
                 MessageComposerEvents.ToggleFullScreenState -> isFullScreen.value = !isFullScreen.value
                 MessageComposerEvents.CloseSpecialMode -> {
-                    localCoroutineScope.launch {
-                        richTextEditorState.setHtml("")
+                    if (messageComposerContext.composerMode is MessageComposerMode.Edit) {
+                        localCoroutineScope.launch {
+                            richTextEditorState.setHtml("")
+                        }
                     }
-                    messageComposerContext.composerMode = MessageComposerMode.Normal("")
+                    messageComposerContext.composerMode = MessageComposerMode.Normal
                 }
                 is MessageComposerEvents.SendMessage -> appCoroutineScope.sendMessage(
                     message = event.message,
@@ -253,7 +255,7 @@ class MessageComposerPresenter @Inject constructor(
         val capturedMode = messageComposerContext.composerMode
         // Reset composer right away
         richTextEditorState.setHtml("")
-        updateComposerMode(MessageComposerMode.Normal(""))
+        updateComposerMode(MessageComposerMode.Normal)
         when (capturedMode) {
             is MessageComposerMode.Normal -> room.sendMessage(body = message.markdown, htmlBody = message.html)
             is MessageComposerMode.Edit -> {

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/messagecomposer/MessageComposerStateProvider.kt

@@ -30,7 +30,7 @@ open class MessageComposerStateProvider : PreviewParameterProvider<MessageCompos
 fun aMessageComposerState(
     composerState: RichTextEditorState = RichTextEditorState(""),
     isFullScreen: Boolean = false,
-    mode: MessageComposerMode = MessageComposerMode.Normal(content = ""),
+    mode: MessageComposerMode = MessageComposerMode.Normal,
     showTextFormatting: Boolean = false,
     showAttachmentSourcePicker: Boolean = false,
     canShareLocation: Boolean = true,

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/messagecomposer/MessageComposerView.kt

@@ -24,10 +24,10 @@ import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import androidx.compose.ui.unit.dp
-import io.element.android.features.messages.impl.voicemessages.VoiceMessageComposerEvents
-import io.element.android.features.messages.impl.voicemessages.VoiceMessageComposerState
-import io.element.android.features.messages.impl.voicemessages.VoiceMessageComposerStateProvider
-import io.element.android.features.messages.impl.voicemessages.aVoiceMessageComposerState
+import io.element.android.features.messages.impl.voicemessages.composer.VoiceMessageComposerEvents
+import io.element.android.features.messages.impl.voicemessages.composer.VoiceMessageComposerState
+import io.element.android.features.messages.impl.voicemessages.composer.VoiceMessageComposerStateProvider
+import io.element.android.features.messages.impl.voicemessages.composer.aVoiceMessageComposerState
 import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.preview.ElementPreview
 import io.element.android.libraries.textcomposer.model.Message
@@ -71,10 +71,14 @@ internal fun MessageComposerView(
         }
     }
 
-    fun onVoiceRecordButtonEvent(press: PressEvent) {
+    val onVoiceRecordButtonEvent = { press: PressEvent ->
         voiceMessageState.eventSink(VoiceMessageComposerEvents.RecordButtonEvent(press))
     }
 
+    fun onSendVoiceMessage() {
+        voiceMessageState.eventSink(VoiceMessageComposerEvents.SendVoiceMessage)
+    }
+
     TextComposer(
         modifier = modifier,
         state = state.richTextEditorState,
@@ -89,7 +93,8 @@ internal fun MessageComposerView(
         onDismissTextFormatting = ::onDismissTextFormatting,
         enableTextFormatting = enableTextFormatting,
         enableVoiceMessages = enableVoiceMessages,
-        onVoiceRecordButtonEvent = ::onVoiceRecordButtonEvent,
+        onVoiceRecordButtonEvent = onVoiceRecordButtonEvent,
+        onSendVoiceMessage = ::onSendVoiceMessage,
         onError = ::onError,
     )
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelineStateProvider.kt

@@ -139,7 +139,7 @@ fun aTimelineItemReactions(
     count: Int = 1,
     isHighlighted: Boolean = false,
 ): TimelineItemReactions {
-    val emojis = arrayOf("👍", "😀️", "😁️", "😆️", "😅️", "🤣️", "🥰️", "😇️", "😊️", "😉️", "🙃️", "🙂️", "😍️", "🤗️", "🤭️")
+    val emojis = arrayOf("👍️", "😀️", "😁️", "😆️", "😅️", "🤣️", "🥰️", "😇️", "😊️", "😉️", "🙃️", "🙂️", "😍️", "🤗️", "🤭️")
     return TimelineItemReactions(
         reactions = buildList {
             repeat(count) { index ->

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/customreaction/EmojiItem.kt

@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.messages.impl.timeline.components.customreaction
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.ripple.rememberRipple
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import io.element.android.emojibasebindings.Emoji
+import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
+import io.element.android.libraries.designsystem.theme.components.Text
+import io.element.android.libraries.theme.ElementTheme
+
+@Composable
+fun EmojiItem(
+    item: Emoji,
+    isSelected: Boolean,
+    onEmojiSelected: (Emoji) -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    val backgroundColor = if (isSelected) {
+        ElementTheme.colors.bgActionPrimaryRest
+    } else {
+        Color.Transparent
+    }
+
+    Box(
+        modifier = modifier
+            .size(40.dp)
+            .background(backgroundColor, CircleShape)
+            .clickable(
+                enabled = true,
+                onClick = { onEmojiSelected(item) },
+                indication = rememberRipple(bounded = false, radius = 20.dp),
+                interactionSource = remember { MutableInteractionSource() }
+            ),
+        contentAlignment = Alignment.Center
+    ) {
+        Text(
+            text = item.unicode,
+            style = ElementTheme.typography.fontHeadingSmRegular,
+        )
+    }
+}
+
+@PreviewsDayNight
+@Composable
+internal fun EmojiItemPreview() = ElementPreview {
+    Row(
+        horizontalArrangement = Arrangement.spacedBy(8.dp),
+    ) {
+        for (isSelected in listOf(true, false)) {
+            EmojiItem(
+                item = Emoji(
+                    hexcode = "",
+                    label = "",
+                    tags = null,
+                    shortcodes = emptyList(),
+                    unicode = "👍",
+                    skins = null
+                ),
+                isSelected = isSelected,
+                onEmojiSelected = {},
+            )
+        }
+    }
+}

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/customreaction/EmojiPicker.kt

@@ -17,31 +17,22 @@
 package io.element.android.features.messages.impl.timeline.components.customreaction
 
 import androidx.compose.foundation.ExperimentalFoundationApi
-import androidx.compose.foundation.background
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.lazy.grid.GridCells
 import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
 import androidx.compose.foundation.lazy.grid.items
 import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.rememberPagerState
-import androidx.compose.foundation.shape.CircleShape
-import androidx.compose.material.ripple.rememberRipple
 import androidx.compose.material3.SecondaryTabRow
 import androidx.compose.material3.Tab
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
@@ -52,8 +43,6 @@ import io.element.android.emojibasebindings.EmojibaseStore
 import io.element.android.libraries.designsystem.preview.ElementPreview
 import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.components.Icon
-import io.element.android.libraries.designsystem.theme.components.Text
-import io.element.android.libraries.theme.ElementTheme
 import kotlinx.collections.immutable.ImmutableSet
 import kotlinx.collections.immutable.persistentSetOf
 import kotlinx.coroutines.launch
@@ -101,31 +90,12 @@ fun EmojiPicker(
                 contentPadding = PaddingValues(vertical = 10.dp, horizontal = 16.dp),
                 horizontalArrangement = Arrangement.spacedBy(8.dp),
             ) {
-
                 items(emojis, key = { it.unicode }) { item ->
-                    val backgroundColor = if (selectedEmojis.contains(item.unicode)) {
-                        ElementTheme.colors.bgActionPrimaryRest
-                    } else {
-                        Color.Transparent
-                    }
-
-                    Box(
-                        modifier = Modifier
-                            .size(40.dp)
-                            .background(backgroundColor, CircleShape)
-                            .clickable(
-                                enabled = true,
-                                onClick = { onEmojiSelected(item) },
-                                indication = rememberRipple(bounded = false, radius = 20.dp),
-                                interactionSource = remember { MutableInteractionSource() }
-                            ),
-                        contentAlignment = Alignment.Center
-                    ) {
-                        Text(
-                            text = item.unicode,
-                            style = ElementTheme.typography.fontHeadingSmRegular,
-                        )
-                    }
+                    EmojiItem(
+                        item = item,
+                        isSelected = selectedEmojis.contains(item.unicode),
+                        onEmojiSelected = onEmojiSelected
+                    )
                 }
             }
         }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/virtual/TimelineEncryptedHistoryBannerView.kt

@@ -29,6 +29,7 @@ import androidx.compose.ui.draw.clip
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import io.element.android.features.messages.impl.R
+import io.element.android.libraries.designsystem.preview.ElementPreview
 import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.components.Icon
 import io.element.android.libraries.designsystem.utils.CommonDrawables
@@ -61,7 +62,7 @@ fun TimelineEncryptedHistoryBannerView(modifier: Modifier = Modifier) {
 @PreviewsDayNight
 @Composable
 internal fun TimelineEncryptedHistoryBannerViewPreview() {
-    ElementTheme {
+    ElementPreview {
         TimelineEncryptedHistoryBannerView()
     }
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/factories/event/TimelineItemContentMessageFactory.kt

@@ -37,6 +37,7 @@ import io.element.android.libraries.matrix.api.timeline.item.event.ImageMessageT
 import io.element.android.libraries.matrix.api.timeline.item.event.LocationMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.MessageContent
 import io.element.android.libraries.matrix.api.timeline.item.event.NoticeMessageType
+import io.element.android.libraries.matrix.api.timeline.item.event.OtherMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.TextMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.UnknownMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.VideoMessageType
@@ -131,8 +132,14 @@ class TimelineItemContentMessageFactory @Inject constructor(
                 htmlDocument = messageType.formatted?.toHtmlDocument(),
                 isEdited = content.isEdited,
             )
+            is OtherMessageType -> TimelineItemTextContent(
+                body = messageType.body,
+                htmlDocument = null,
+                isEdited = content.isEdited,
+            )
             UnknownMessageType -> TimelineItemTextContent(
-                // Display the body as a fallback
+                // Display the body as a fallback, but should not happen anymore
+                // (we have `OtherMessageType` now)
                 body = content.body,
                 htmlDocument = null,
                 isEdited = content.isEdited,

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/VoiceMessageComposerPresenter.kt

@@ -1,64 +0,0 @@
-/*
- * Copyright (c) 2023 New Vector Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.element.android.features.messages.impl.voicemessages
-
-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 io.element.android.libraries.architecture.Presenter
-import io.element.android.libraries.di.RoomScope
-import io.element.android.libraries.di.SingleIn
-import io.element.android.libraries.textcomposer.model.PressEvent
-import io.element.android.libraries.textcomposer.model.VoiceMessageState
-import javax.inject.Inject
-
-@SingleIn(RoomScope::class)
-class VoiceMessageComposerPresenter @Inject constructor() : Presenter<VoiceMessageComposerState> {
-    @Composable
-    override fun present(): VoiceMessageComposerState {
-        var voiceMessageState by remember { mutableStateOf<VoiceMessageState>(VoiceMessageState.Idle) }
-
-        fun onRecordButtonPress(event: VoiceMessageComposerEvents.RecordButtonEvent) = when(event.pressEvent) {
-            PressEvent.PressStart ->  {
-                // TODO start the recording
-                voiceMessageState = VoiceMessageState.Recording
-            }
-            PressEvent.LongPressEnd -> {
-                // TODO finish the recording
-                voiceMessageState = VoiceMessageState.Idle
-            }
-            PressEvent.Tapped -> {
-                // TODO discard the recording and show the 'hold to record' tooltip
-                voiceMessageState = VoiceMessageState.Idle
-            }
-        }
-
-
-        fun handleEvents(event: VoiceMessageComposerEvents) {
-            when (event) {
-                is VoiceMessageComposerEvents.RecordButtonEvent -> onRecordButtonPress(event)
-            }
-        }
-
-        return VoiceMessageComposerState(
-            voiceMessageState = voiceMessageState,
-            eventSink = { handleEvents(it) }
-        )
-    }
-}

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/VoiceMessageException.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.messages.impl.voicemessages
+
+internal sealed class VoiceMessageException : Exception() {
+    data class FileException(
+        override val message: String?, override val cause: Throwable? = null
+    ) : VoiceMessageException()
+    data class PermissionMissing(
+        override val message: String?, override val cause: Throwable?
+    ) : VoiceMessageException()
+}

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/composer/VoiceMessageComposerEvents.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.messages.impl.voicemessages.composer
+
+import androidx.lifecycle.Lifecycle
+import io.element.android.libraries.textcomposer.model.PressEvent
+
+sealed interface VoiceMessageComposerEvents {
+    data class RecordButtonEvent(
+        val pressEvent: PressEvent
+    ): VoiceMessageComposerEvents
+    data object SendVoiceMessage: VoiceMessageComposerEvents
+    data object AcceptPermissionRationale: VoiceMessageComposerEvents
+    data object DismissPermissionsRationale: VoiceMessageComposerEvents
+    data class LifecycleEvent(val event: Lifecycle.Event): VoiceMessageComposerEvents
+}

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/composer/VoiceMessageComposerPresenter.kt

@@ -0,0 +1,194 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.messages.impl.voicemessages.composer
+
+import android.Manifest
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.core.net.toUri
+import androidx.lifecycle.Lifecycle
+import io.element.android.features.messages.impl.voicemessages.VoiceMessageException
+import io.element.android.libraries.architecture.Presenter
+import io.element.android.libraries.di.RoomScope
+import io.element.android.libraries.di.SingleIn
+import io.element.android.libraries.mediaupload.api.MediaSender
+import io.element.android.libraries.permissions.api.PermissionsEvents
+import io.element.android.libraries.permissions.api.PermissionsPresenter
+import io.element.android.libraries.textcomposer.model.PressEvent
+import io.element.android.libraries.textcomposer.model.VoiceMessageState
+import io.element.android.libraries.voicerecorder.api.VoiceRecorder
+import io.element.android.libraries.voicerecorder.api.VoiceRecorderState
+import io.element.android.services.analytics.api.AnalyticsService
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+import timber.log.Timber
+import java.io.File
+import javax.inject.Inject
+
+@SingleIn(RoomScope::class)
+class VoiceMessageComposerPresenter @Inject constructor(
+    private val appCoroutineScope: CoroutineScope,
+    private val voiceRecorder: VoiceRecorder,
+    private val analyticsService: AnalyticsService,
+    private val mediaSender: MediaSender,
+    permissionsPresenterFactory: PermissionsPresenter.Factory
+) : Presenter<VoiceMessageComposerState> {
+    private val permissionsPresenter = permissionsPresenterFactory.create(Manifest.permission.RECORD_AUDIO)
+
+    @Composable
+    override fun present(): VoiceMessageComposerState {
+        val localCoroutineScope = rememberCoroutineScope()
+        val recorderState by voiceRecorder.state.collectAsState(initial = VoiceRecorderState.Idle)
+
+        val permissionState = permissionsPresenter.present()
+        var isSending by remember { mutableStateOf(false) }
+
+        val onLifecycleEvent = { event: Lifecycle.Event ->
+            when (event) {
+                Lifecycle.Event.ON_PAUSE -> {
+                    appCoroutineScope.finishRecording()
+                }
+                Lifecycle.Event.ON_DESTROY -> {
+                    appCoroutineScope.cancelRecording()
+                }
+                else -> {}
+            }
+        }
+
+        val onRecordButtonPress = { event: VoiceMessageComposerEvents.RecordButtonEvent ->
+            val permissionGranted = permissionState.permissionGranted
+            when (event.pressEvent) {
+                PressEvent.PressStart -> {
+                    Timber.v("Voice message record button pressed")
+                    when {
+                        permissionGranted -> {
+                            localCoroutineScope.startRecording()
+                        }
+                        else -> {
+                            Timber.i("Voice message permission needed")
+                            permissionState.eventSink(PermissionsEvents.RequestPermissions)
+                        }
+                    }
+                }
+                PressEvent.LongPressEnd -> {
+                    Timber.v("Voice message record button released")
+                    localCoroutineScope.finishRecording()
+                }
+                PressEvent.Tapped -> {
+                    Timber.v("Voice message record button tapped")
+                    localCoroutineScope.cancelRecording()
+                }
+            }
+        }
+
+        val onAcceptPermissionsRationale = {
+            permissionState.eventSink(PermissionsEvents.OpenSystemSettingAndCloseDialog)
+        }
+
+        val onDismissPermissionsRationale = {
+            permissionState.eventSink(PermissionsEvents.CloseDialog)
+        }
+
+        val onSendButtonPress = lambda@{
+            val finishedState = recorderState as? VoiceRecorderState.Finished
+            if (finishedState == null) {
+                val exception = VoiceMessageException.FileException("No file to send")
+                analyticsService.trackError(exception)
+                Timber.e(exception)
+                return@lambda
+            }
+            if (isSending) {
+                return@lambda
+            }
+            isSending = true
+            appCoroutineScope.sendMessage(
+                file = finishedState.file,
+                mimeType = finishedState.mimeType,
+            ).invokeOnCompletion {
+                isSending = false
+            }
+        }
+
+        val handleEvents: (VoiceMessageComposerEvents) -> Unit = { event ->
+            when (event) {
+                is VoiceMessageComposerEvents.RecordButtonEvent -> onRecordButtonPress(event)
+                is VoiceMessageComposerEvents.SendVoiceMessage -> localCoroutineScope.launch {
+                    onSendButtonPress()
+                }
+                VoiceMessageComposerEvents.DismissPermissionsRationale -> onDismissPermissionsRationale()
+                VoiceMessageComposerEvents.AcceptPermissionRationale -> onAcceptPermissionsRationale()
+                is VoiceMessageComposerEvents.LifecycleEvent -> onLifecycleEvent(event.event)
+            }
+        }
+
+        return VoiceMessageComposerState(
+            voiceMessageState = when (val state = recorderState) {
+                is VoiceRecorderState.Recording -> VoiceMessageState.Recording(
+                    duration = state.elapsedTime,
+                    level = state.level
+                )
+                is VoiceRecorderState.Finished -> if (isSending) {
+                    VoiceMessageState.Sending
+                } else {
+                    VoiceMessageState.Preview
+                }
+                else -> VoiceMessageState.Idle
+            },
+            showPermissionRationaleDialog = permissionState.showDialog,
+            eventSink = handleEvents,
+        )
+    }
+
+    private fun CoroutineScope.startRecording() = launch {
+        try {
+            voiceRecorder.startRecord()
+        } catch (e: SecurityException) {
+            Timber.e(e, "Voice message error")
+            analyticsService.trackError(VoiceMessageException.PermissionMissing("Expected permission to record but none", e))
+        }
+    }
+
+    private fun CoroutineScope.finishRecording() = launch {
+        voiceRecorder.stopRecord()
+    }
+
+    private fun CoroutineScope.cancelRecording() = launch {
+        voiceRecorder.stopRecord(cancelled = true)
+    }
+
+    private fun CoroutineScope.sendMessage(
+        file: File, mimeType: String,
+    ) = launch {
+        val result = mediaSender.sendVoiceMessage(
+            uri = file.toUri(),
+            mimeType = mimeType,
+            waveForm = emptyList(), // TODO generate waveform
+        )
+
+        if (result.isFailure) {
+            Timber.e(result.exceptionOrNull(), "Voice message error")
+            return@launch
+        }
+
+        voiceRecorder.deleteRecording()
+    }
+}

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/composer/VoiceMessageComposerState.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.element.android.features.messages.impl.voicemessages
+package io.element.android.features.messages.impl.voicemessages.composer
 
 import androidx.compose.runtime.Stable
 import io.element.android.libraries.textcomposer.model.VoiceMessageState
@@ -22,6 +22,7 @@ import io.element.android.libraries.textcomposer.model.VoiceMessageState
 @Stable
 data class VoiceMessageComposerState(
     val voiceMessageState: VoiceMessageState,
+    val showPermissionRationaleDialog: Boolean,
     val eventSink: (VoiceMessageComposerEvents) -> Unit,
 )
 

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/composer/VoiceMessageComposerStateProvider.kt

@@ -14,21 +14,24 @@
  * limitations under the License.
  */
 
-package io.element.android.features.messages.impl.voicemessages
+package io.element.android.features.messages.impl.voicemessages.composer
 
 import androidx.compose.ui.tooling.preview.PreviewParameterProvider
 import io.element.android.libraries.textcomposer.model.VoiceMessageState
+import kotlin.time.Duration.Companion.seconds
 
 internal open class VoiceMessageComposerStateProvider : PreviewParameterProvider<VoiceMessageComposerState> {
     override val values: Sequence<VoiceMessageComposerState>
         get() = sequenceOf(
-            aVoiceMessageComposerState(voiceMessageState = VoiceMessageState.Recording),
+            aVoiceMessageComposerState(voiceMessageState = VoiceMessageState.Recording(duration = 61.seconds, level = 0.5)),
         )
 }
 
 internal fun aVoiceMessageComposerState(
     voiceMessageState: VoiceMessageState = VoiceMessageState.Idle,
+    showPermissionRationaleDialog: Boolean = false,
 ) = VoiceMessageComposerState(
     voiceMessageState = voiceMessageState,
+    showPermissionRationaleDialog = showPermissionRationaleDialog,
     eventSink = {},
 )

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/composer/VoiceMessagePermissionRationaleDialog.kt

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.messages.impl.voicemessages.composer
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.res.stringResource
+import io.element.android.libraries.designsystem.components.dialogs.ConfirmationDialog
+import io.element.android.libraries.ui.strings.CommonStrings
+
+@Composable
+internal fun VoiceMessagePermissionRationaleDialog(
+    onContinue: () -> Unit,
+    onDismiss: () -> Unit,
+    appName: String,
+) {
+    ConfirmationDialog(
+        content = stringResource(CommonStrings.error_missing_microphone_voice_rationale_android, appName),
+        onSubmitClicked = onContinue,
+        onDismiss = onDismiss,
+        submitText = stringResource(CommonStrings.action_continue),
+        cancelText = stringResource(CommonStrings.action_cancel),
+    )
+}

features/messages/impl/src/main/res/values-ru/translations.xml

@@ -38,5 +38,6 @@
   <string name="screen_room_retry_send_menu_title">"Не удалось отправить ваше сообщение"</string>
   <string name="screen_room_timeline_add_reaction">"Добавить эмодзи"</string>
   <string name="screen_room_timeline_less_reactions">"Показать меньше"</string>
+  <string name="screen_room_voice_message_tooltip">"Удерживайте для записи"</string>
   <string name="screen_room_error_failed_processing_media">"Не удалось обработать медиафайл для загрузки, попробуйте еще раз."</string>
 </resources>

features/messages/impl/src/test/kotlin/io/element/android/features/messages/MessagesPresenterTest.kt

@@ -40,7 +40,7 @@ import io.element.android.features.messages.impl.timeline.model.event.TimelineIt
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemImageContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemTextContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemVideoContent
-import io.element.android.features.messages.impl.voicemessages.VoiceMessageComposerPresenter
+import io.element.android.features.messages.impl.voicemessages.composer.VoiceMessageComposerPresenter
 import io.element.android.features.messages.media.FakeLocalMediaFactory
 import io.element.android.features.messages.textcomposer.TestRichTextEditorStateFactory
 import io.element.android.features.messages.timeline.components.customreaction.FakeEmojibaseProvider
@@ -66,6 +66,7 @@ import io.element.android.libraries.matrix.test.AN_EVENT_ID
 import io.element.android.libraries.matrix.test.A_ROOM_ID
 import io.element.android.libraries.matrix.test.A_SESSION_ID
 import io.element.android.libraries.matrix.test.A_SESSION_ID_2
+import io.element.android.libraries.matrix.test.core.aBuildMeta
 import io.element.android.libraries.matrix.test.room.FakeMatrixRoom
 import io.element.android.libraries.matrix.test.room.aRoomMember
 import io.element.android.libraries.mediapickers.test.FakePickerProvider
@@ -75,6 +76,7 @@ import io.element.android.libraries.permissions.api.PermissionsPresenter
 import io.element.android.libraries.permissions.test.FakePermissionsPresenter
 import io.element.android.libraries.permissions.test.FakePermissionsPresenterFactory
 import io.element.android.libraries.textcomposer.model.MessageComposerMode
+import io.element.android.libraries.voicerecorder.test.FakeVoiceRecorder
 import io.element.android.services.analytics.test.FakeAnalyticsService
 import io.element.android.tests.testutils.WarmUpRule
 import io.element.android.tests.testutils.consumeItemsUntilPredicate
@@ -607,20 +609,28 @@ class MessagesPresenterTest {
         analyticsService: FakeAnalyticsService = FakeAnalyticsService(),
         permissionsPresenter: PermissionsPresenter = FakePermissionsPresenter(),
     ): MessagesPresenter {
+        val mediaSender = MediaSender(FakeMediaPreProcessor(), matrixRoom)
+        val permissionsPresenterFactory = FakePermissionsPresenterFactory(permissionsPresenter)
         val messageComposerPresenter = MessageComposerPresenter(
             appCoroutineScope = this,
             room = matrixRoom,
             mediaPickerProvider = FakePickerProvider(),
             featureFlagService = FakeFeatureFlagService(mapOf(FeatureFlags.NotificationSettings.key to true)),
             localMediaFactory = FakeLocalMediaFactory(mockMediaUrl),
-            mediaSender = MediaSender(FakeMediaPreProcessor(), matrixRoom),
+            mediaSender = mediaSender,
             snackbarDispatcher = SnackbarDispatcher(),
             analyticsService = analyticsService,
             messageComposerContext = MessageComposerContextImpl(),
             richTextEditorStateFactory = TestRichTextEditorStateFactory(),
-            permissionsPresenterFactory = FakePermissionsPresenterFactory(permissionsPresenter),
+            permissionsPresenterFactory = permissionsPresenterFactory,
+        )
+        val voiceMessageComposerPresenter = VoiceMessageComposerPresenter(
+            this,
+            FakeVoiceRecorder(),
+            analyticsService,
+            mediaSender,
+            permissionsPresenterFactory,
         )
-        val voiceMessageComposerPresenter = VoiceMessageComposerPresenter()
         val timelinePresenter = TimelinePresenter(
             timelineItemsFactory = aTimelineItemsFactory(),
             room = matrixRoom,
@@ -649,6 +659,7 @@ class MessagesPresenterTest {
             clipboardHelper = clipboardHelper,
             preferencesStore = preferencesStore,
             featureFlagsService = FakeFeatureFlagService(),
+            buildMeta = aBuildMeta(),
             dispatchers = coroutineDispatchers,
         )
     }

features/messages/impl/src/test/kotlin/io/element/android/features/messages/textcomposer/MessageComposerPresenterTest.kt

@@ -99,7 +99,7 @@ class MessageComposerPresenterTest {
             val initialState = awaitItem()
             assertThat(initialState.isFullScreen).isFalse()
             assertThat(initialState.richTextEditorState.messageHtml).isEqualTo("")
-            assertThat(initialState.mode).isEqualTo(MessageComposerMode.Normal(""))
+            assertThat(initialState.mode).isEqualTo(MessageComposerMode.Normal)
             assertThat(initialState.showAttachmentSourcePicker).isFalse()
             assertThat(initialState.canShareLocation).isTrue()
             assertThat(initialState.attachmentsState).isEqualTo(AttachmentsState.None)
@@ -153,7 +153,10 @@ class MessageComposerPresenterTest {
             assertThat(state.mode).isEqualTo(mode)
             state = awaitItem()
             assertThat(state.richTextEditorState.messageHtml).isEqualTo(A_MESSAGE)
-            backToNormalMode(state, skipCount = 1)
+            state = backToNormalMode(state, skipCount = 1)
+
+            // The message that was being edited is cleared
+            assertThat(state.richTextEditorState.messageHtml).isEqualTo("")
         }
     }
 
@@ -174,6 +177,26 @@ class MessageComposerPresenterTest {
         }
     }
 
+    @Test
+    fun `present - cancel reply`() = runTest {
+        val presenter = createPresenter(this)
+        moleculeFlow(RecompositionMode.Immediate) {
+            presenter.present()
+        }.test {
+            skipItems(1)
+            var state = awaitItem()
+            val mode = aReplyMode()
+            state.eventSink.invoke(MessageComposerEvents.SetMode(mode))
+            state = awaitItem()
+            assertThat(state.mode).isEqualTo(mode)
+            state.richTextEditorState.setHtml(A_REPLY)
+            state = backToNormalMode(state)
+
+            // The message typed while replying is not cleared
+            assertThat(state.richTextEditorState.messageHtml).isEqualTo(A_REPLY)
+        }
+    }
+
     @Test
     fun `present - change mode to quote`() = runTest {
         val presenter = createPresenter(this)
@@ -683,12 +706,12 @@ class MessageComposerPresenterTest {
         }
     }
 
-    private suspend fun ReceiveTurbine<MessageComposerState>.backToNormalMode(state: MessageComposerState, skipCount: Int = 0) {
+    private suspend fun ReceiveTurbine<MessageComposerState>.backToNormalMode(state: MessageComposerState, skipCount: Int = 0): MessageComposerState {
         state.eventSink.invoke(MessageComposerEvents.CloseSpecialMode)
         skipItems(skipCount)
         val normalState = awaitItem()
-        assertThat(normalState.mode).isEqualTo(MessageComposerMode.Normal(""))
-        assertThat(normalState.richTextEditorState.messageHtml).isEqualTo("")
+        assertThat(normalState.mode).isEqualTo(MessageComposerMode.Normal)
+        return normalState
     }
 
     private fun createPresenter(