Merge pull request #3533 from element-hq/feature/bma/fixCrashes

Fix various crashes

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

@@ -281,7 +281,11 @@ class ElementCallActivity :
 
     @RequiresApi(Build.VERSION_CODES.O)
     override fun enterPipMode(): Boolean {
-        return enterPictureInPictureMode(getPictureInPictureParams())
+        return if (lifecycle.currentState.isAtLeast(Lifecycle.State.RESUMED)) {
+            enterPictureInPictureMode(getPictureInPictureParams())
+        } else {
+            false
+        }
     }
 
     @RequiresApi(Build.VERSION_CODES.O)

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

@@ -27,6 +27,7 @@ import io.element.android.features.messages.impl.voicemessages.VoiceMessageExcep
 import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.architecture.Presenter
 import io.element.android.libraries.architecture.runUpdatingState
+import io.element.android.libraries.core.extensions.flatMap
 import io.element.android.libraries.di.RoomScope
 import io.element.android.libraries.ui.utils.time.formatShort
 import io.element.android.services.analytics.api.AnalyticsService
@@ -126,8 +127,8 @@ class VoiceMessagePresenter @AssistedInject constructor(
                                     it
                                 },
                             ) {
-                                player.prepare().apply {
-                                    player.play()
+                                player.prepare().flatMap {
+                                    runCatching { player.play() }
                                 }
                             }
                         }

libraries/androidutils/src/main/kotlin/io/element/android/libraries/androidutils/system/SystemUtils.kt

@@ -71,7 +71,10 @@ fun Context.copyToClipboard(
  * Shows notification settings for the current app.
  * In android O will directly opens the notification settings, in lower version it will show the App settings
  */
-fun Context.startNotificationSettingsIntent(activityResultLauncher: ActivityResultLauncher<Intent>? = null) {
+fun Context.startNotificationSettingsIntent(
+    activityResultLauncher: ActivityResultLauncher<Intent>? = null,
+    noActivityFoundMessage: String = getString(R.string.error_no_compatible_app_found),
+) {
     val intent = Intent()
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
         intent.action = Settings.ACTION_APP_NOTIFICATION_SETTINGS
@@ -85,10 +88,14 @@ fun Context.startNotificationSettingsIntent(activityResultLauncher: ActivityResu
         intent.data = Uri.fromParts("package", packageName, null)
     }
 
-    if (activityResultLauncher != null) {
-        activityResultLauncher.launch(intent)
-    } else {
-        startActivity(intent)
+    try {
+        if (activityResultLauncher != null) {
+            activityResultLauncher.launch(intent)
+        } else {
+            startActivity(intent)
+        }
+    } catch (activityNotFoundException: ActivityNotFoundException) {
+        toast(noActivityFoundMessage)
     }
 }
 

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/RustMatrixRoom.kt

@@ -68,7 +68,6 @@ import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.flow.onStart
-import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import org.matrix.rustcomponents.sdk.RoomInfo
 import org.matrix.rustcomponents.sdk.RoomInfoListener
@@ -104,10 +103,12 @@ class RustMatrixRoom(
     override val roomId = RoomId(innerRoom.id())
 
     override val roomInfoFlow: Flow<MatrixRoomInfo> = mxCallbackFlow {
-        launch {
-            val initial = innerRoom.roomInfo().let(matrixRoomInfoMapper::map)
-            channel.trySend(initial)
-        }
+        runCatching { innerRoom.roomInfo() }
+            .getOrNull()
+            ?.let(matrixRoomInfoMapper::map)
+            ?.let { initial ->
+                channel.trySend(initial)
+            }
         innerRoom.subscribeToRoomInfoUpdates(object : RoomInfoListener {
             override fun call(roomInfo: RoomInfo) {
                 channel.trySend(matrixRoomInfoMapper.map(roomInfo))
@@ -116,10 +117,8 @@ class RustMatrixRoom(
     }
 
     override val roomTypingMembersFlow: Flow<List<UserId>> = mxCallbackFlow {
-        launch {
-            val initial = emptyList<UserId>()
-            channel.trySend(initial)
-        }
+        val initial = emptyList<UserId>()
+        channel.trySend(initial)
         innerRoom.subscribeToTypingNotifications(object : TypingNotificationsListener {
             override fun call(typingUserIds: List<String>) {
                 channel.trySend(
@@ -625,9 +624,13 @@ class RustMatrixRoom(
         innerRoom.sendCallNotificationIfNeeded()
     }
 
-    override suspend fun setSendQueueEnabled(enabled: Boolean) = withContext(roomDispatcher) {
-        Timber.d("setSendQueuesEnabled: $enabled")
-        innerRoom.enableSendQueue(enabled)
+    override suspend fun setSendQueueEnabled(enabled: Boolean) {
+        withContext(roomDispatcher) {
+            Timber.d("setSendQueuesEnabled: $enabled")
+            runCatching {
+                innerRoom.enableSendQueue(enabled)
+            }
+        }
     }
 
     override suspend fun saveComposerDraft(composerDraft: ComposerDraft): Result<Unit> = runCatching {

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/roomlist/RoomListExtensions.kt

@@ -97,9 +97,7 @@ internal fun RoomListServiceInterface.stateFlow(): Flow<RoomListServiceState> =
                 trySendBlocking(state)
             }
         }
-        tryOrNull {
-            state(listener)
-        }
+        state(listener)
     }.buffer(Channel.UNLIMITED)
 
 internal fun RoomListServiceInterface.syncIndicator(): Flow<RoomListServiceSyncIndicator> =
@@ -109,13 +107,11 @@ internal fun RoomListServiceInterface.syncIndicator(): Flow<RoomListServiceSyncI
                 trySendBlocking(syncIndicator)
             }
         }
-        tryOrNull {
-            syncIndicator(
-                SYNC_INDICATOR_DELAY_BEFORE_SHOWING,
-                SYNC_INDICATOR_DELAY_BEFORE_HIDING,
-                listener,
-            )
-        }
+        syncIndicator(
+            SYNC_INDICATOR_DELAY_BEFORE_SHOWING,
+            SYNC_INDICATOR_DELAY_BEFORE_HIDING,
+            listener,
+        )
     }.buffer(Channel.UNLIMITED)
 
 internal fun RoomListServiceInterface.roomOrNull(roomId: String): RoomListItem? {

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/sync/SyncServiceExtension.kt

@@ -7,7 +7,6 @@
 
 package io.element.android.libraries.matrix.impl.sync
 
-import io.element.android.libraries.core.data.tryOrNull
 import io.element.android.libraries.matrix.impl.util.mxCallbackFlow
 import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.channels.trySendBlocking
@@ -24,7 +23,5 @@ fun SyncServiceInterface.stateFlow(): Flow<SyncServiceState> =
                 trySendBlocking(state)
             }
         }
-        tryOrNull {
-            state(listener)
-        }
+        state(listener)
     }.buffer(Channel.UNLIMITED)

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/util/CallbackFlow.kt

@@ -13,7 +13,7 @@ import kotlinx.coroutines.channels.awaitClose
 import kotlinx.coroutines.flow.callbackFlow
 import org.matrix.rustcomponents.sdk.TaskHandle
 
-internal fun <T> mxCallbackFlow(block: suspend ProducerScope<T>.() -> TaskHandle?) =
+internal fun <T> mxCallbackFlow(block: suspend ProducerScope<T>.() -> TaskHandle) =
     callbackFlow {
         val taskHandle: TaskHandle? = tryOrNull {
             block(this)

libraries/mediapickers/api/src/main/kotlin/io/element/android/libraries/mediapickers/api/PickerLauncher.kt

@@ -7,7 +7,9 @@
 
 package io.element.android.libraries.mediapickers.api
 
+import android.content.ActivityNotFoundException
 import androidx.activity.compose.ManagedActivityResultLauncher
+import timber.log.Timber
 
 /**
  * Wrapper around [ManagedActivityResultLauncher] to be used with media/file pickers.
@@ -25,11 +27,19 @@ class ComposePickerLauncher<Input, Output>(
     private val defaultRequest: Input,
 ) : PickerLauncher<Input, Output> {
     override fun launch() {
-        managedLauncher.launch(defaultRequest)
+        try {
+            managedLauncher.launch(defaultRequest)
+        } catch (activityNotFoundException: ActivityNotFoundException) {
+            Timber.w(activityNotFoundException, "No activity found")
+        }
     }
 
     override fun launch(customInput: Input) {
-        managedLauncher.launch(customInput)
+        try {
+            managedLauncher.launch(customInput)
+        } catch (activityNotFoundException: ActivityNotFoundException) {
+            Timber.w(activityNotFoundException, "No activity found")
+        }
     }
 }
 

libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/local/pdf/PdfRendererManager.kt

@@ -9,6 +9,9 @@ package io.element.android.libraries.mediaviewer.api.local.pdf
 
 import android.graphics.pdf.PdfRenderer
 import android.os.ParcelFileDescriptor
+import io.element.android.libraries.architecture.AsyncData
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -25,20 +28,30 @@ class PdfRendererManager(
 ) {
     private val mutex = Mutex()
     private var pdfRenderer: PdfRenderer? = null
-    private val mutablePdfPages = MutableStateFlow<List<PdfPage>>(emptyList())
-    val pdfPages: StateFlow<List<PdfPage>> = mutablePdfPages
+    private val mutablePdfPages = MutableStateFlow<AsyncData<ImmutableList<PdfPage>>>(AsyncData.Uninitialized)
+    val pdfPages: StateFlow<AsyncData<ImmutableList<PdfPage>>> = mutablePdfPages
 
     fun open() {
         coroutineScope.launch {
             mutex.withLock {
                 withContext(Dispatchers.IO) {
-                    pdfRenderer = PdfRenderer(parcelFileDescriptor).apply {
-                        // Preload just 3 pages so we can render faster
-                        val firstPages = loadPages(from = 0, to = 3)
-                        mutablePdfPages.value = firstPages
-                        val nextPages = loadPages(from = 3, to = pageCount)
-                        mutablePdfPages.value = firstPages + nextPages
-                    }
+                    pdfRenderer = runCatching {
+                        PdfRenderer(parcelFileDescriptor)
+                    }.fold(
+                        onSuccess = { pdfRenderer ->
+                            pdfRenderer.apply {
+                                // Preload just 3 pages so we can render faster
+                                val firstPages = loadPages(from = 0, to = 3)
+                                mutablePdfPages.value = AsyncData.Success(firstPages.toImmutableList())
+                                val nextPages = loadPages(from = 3, to = pageCount)
+                                mutablePdfPages.value = AsyncData.Success((firstPages + nextPages).toImmutableList())
+                            }
+                        },
+                        onFailure = {
+                            mutablePdfPages.value = AsyncData.Failure(it)
+                            null
+                        }
+                    )
                 }
             }
         }
@@ -47,7 +60,7 @@ class PdfRendererManager(
     fun close() {
         coroutineScope.launch {
             mutex.withLock {
-                mutablePdfPages.value.forEach { pdfPage ->
+                mutablePdfPages.value.dataOrNull()?.forEach { pdfPage ->
                     pdfPage.close()
                 }
                 pdfRenderer?.close()

libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/local/pdf/PdfViewer.kt

@@ -28,13 +28,19 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
+import io.element.android.compound.theme.ElementTheme
+import io.element.android.libraries.architecture.AsyncData
+import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.text.roundToPx
 import io.element.android.libraries.designsystem.text.toDp
+import io.element.android.libraries.designsystem.theme.components.Text
 import io.element.android.libraries.ui.strings.CommonStrings
 import kotlinx.collections.immutable.ImmutableList
-import kotlinx.collections.immutable.toImmutableList
 import me.saket.telephoto.zoomable.zoomable
+import java.io.IOException
 
 @Composable
 fun PdfViewer(
@@ -59,7 +65,7 @@ fun PdfViewer(
         }
         val pdfPages = pdfViewerState.getPages()
         PdfPagesView(
-            pdfPages = pdfPages.toImmutableList(),
+            pdfPages = pdfPages,
             lazyListState = pdfViewerState.lazyListState,
         )
     }
@@ -67,6 +73,48 @@ fun PdfViewer(
 
 @Composable
 private fun PdfPagesView(
+    pdfPages: AsyncData<ImmutableList<PdfPage>>,
+    lazyListState: LazyListState,
+    modifier: Modifier = Modifier,
+) {
+    when (pdfPages) {
+        is AsyncData.Uninitialized,
+        is AsyncData.Loading -> Unit
+        is AsyncData.Failure -> PdfPagesErrorView(
+            pdfPages.error,
+            modifier,
+        )
+        is AsyncData.Success -> PdfPagesContentView(
+            pdfPages = pdfPages.data,
+            lazyListState = lazyListState,
+            modifier = modifier
+        )
+    }
+}
+
+@Composable
+private fun PdfPagesErrorView(
+    error: Throwable,
+    modifier: Modifier = Modifier,
+) {
+    Box(
+        modifier = modifier.fillMaxSize(),
+        contentAlignment = Alignment.Center,
+    ) {
+        Text(
+            text = buildString {
+                append(stringResource(id = CommonStrings.error_unknown))
+                append("\n\n")
+                append(error.localizedMessage)
+            },
+            textAlign = TextAlign.Center,
+            style = ElementTheme.typography.fontBodyLgRegular,
+        )
+    }
+}
+
+@Composable
+private fun PdfPagesContentView(
     pdfPages: ImmutableList<PdfPage>,
     lazyListState: LazyListState,
     modifier: Modifier = Modifier,
@@ -117,3 +165,11 @@ private fun PdfPageView(
         }
     }
 }
+
+@PreviewsDayNight
+@Composable
+internal fun PdfPagesErrorViewPreview() = ElementPreview {
+    PdfPagesErrorView(
+        error = IOException("file not in PDF format or corrupted"),
+    )
+}

libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/local/pdf/PdfViewerState.kt

@@ -19,6 +19,8 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.platform.LocalContext
+import io.element.android.libraries.architecture.AsyncData
+import kotlinx.collections.immutable.ImmutableList
 import kotlinx.coroutines.CoroutineScope
 import me.saket.telephoto.zoomable.ZoomableState
 import me.saket.telephoto.zoomable.rememberZoomableState
@@ -35,10 +37,10 @@ class PdfViewerState(
     private var pdfRendererManager by mutableStateOf<PdfRendererManager?>(null)
 
     @Composable
-    fun getPages(): List<PdfPage> {
+    fun getPages(): AsyncData<ImmutableList<PdfPage>> {
         return pdfRendererManager?.run {
             pdfPages.collectAsState().value
-        } ?: emptyList()
+        } ?: AsyncData.Uninitialized
     }
 
     fun openForWidth(maxWidth: Int) {