Enable Offline mode of the SyncService, so that the sync starts automatically when the network is back.

Also rely on the sync state to render the "Offline" banner.

appnav/src/main/kotlin/io/element/android/appnav/loggedin/LoggedInPresenter.kt

@@ -19,8 +19,6 @@ import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import im.vector.app.features.analytics.plan.CryptoSessionStateChange
 import im.vector.app.features.analytics.plan.UserProperties
-import io.element.android.features.networkmonitor.api.NetworkMonitor
-import io.element.android.features.networkmonitor.api.NetworkStatus
 import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.architecture.Presenter
 import io.element.android.libraries.core.log.logger.LoggerTag
@@ -29,6 +27,8 @@ import io.element.android.libraries.matrix.api.encryption.EncryptionService
 import io.element.android.libraries.matrix.api.encryption.RecoveryState
 import io.element.android.libraries.matrix.api.roomlist.RoomListService
 import io.element.android.libraries.matrix.api.sync.SlidingSyncVersion
+import io.element.android.libraries.matrix.api.sync.SyncService
+import io.element.android.libraries.matrix.api.sync.isConnected
 import io.element.android.libraries.matrix.api.verification.SessionVerificationService
 import io.element.android.libraries.matrix.api.verification.SessionVerifiedStatus
 import io.element.android.libraries.preferences.api.store.EnableNativeSlidingSyncUseCase
@@ -46,7 +46,7 @@ private val pusherTag = LoggerTag("Pusher", LoggerTag.PushLoggerTag)
 
 class LoggedInPresenter @Inject constructor(
     private val matrixClient: MatrixClient,
-    private val networkMonitor: NetworkMonitor,
+    private val syncService: SyncService,
     private val pushService: PushService,
     private val sessionVerificationService: SessionVerificationService,
     private val analyticsService: AnalyticsService,
@@ -76,10 +76,10 @@ class LoggedInPresenter @Inject constructor(
                 .launchIn(this)
         }
         val syncIndicator by matrixClient.roomListService.syncIndicator.collectAsState()
-        val networkStatus by networkMonitor.connectivity.collectAsState()
+        val syncState by syncService.syncState.collectAsState()
         val showSyncSpinner by remember {
             derivedStateOf {
-                networkStatus == NetworkStatus.Online && syncIndicator == RoomListService.SyncIndicator.Show
+                syncState.isConnected() && syncIndicator == RoomListService.SyncIndicator.Show
             }
         }
         var forceNativeSlidingSyncMigration by remember { mutableStateOf(false) }

appnav/src/main/kotlin/io/element/android/appnav/loggedin/SendQueues.kt

@@ -8,11 +8,12 @@
 package io.element.android.appnav.loggedin
 
 import androidx.annotation.VisibleForTesting
-import io.element.android.features.networkmonitor.api.NetworkMonitor
 import io.element.android.features.networkmonitor.api.NetworkStatus
 import io.element.android.libraries.di.SessionScope
 import io.element.android.libraries.di.SingleIn
 import io.element.android.libraries.matrix.api.MatrixClient
+import io.element.android.libraries.matrix.api.sync.SyncService
+import io.element.android.libraries.matrix.api.sync.SyncState
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.FlowPreview
 import kotlinx.coroutines.flow.combine
@@ -27,7 +28,7 @@ const val SEND_QUEUES_RETRY_DELAY_MILLIS = 500L
 @SingleIn(SessionScope::class)
 class SendQueues @Inject constructor(
     private val matrixClient: MatrixClient,
-    private val networkMonitor: NetworkMonitor,
+    private val syncService: SyncService,
 ) {
     /**
      * Launches the send queues retry mechanism in the given [coroutineScope].
@@ -36,12 +37,12 @@ class SendQueues @Inject constructor(
     @OptIn(FlowPreview::class)
     fun launchIn(coroutineScope: CoroutineScope) {
         combine(
-            networkMonitor.connectivity,
+            syncService.syncState,
             matrixClient.sendQueueDisabledFlow(),
-        ) { networkStatus, _ -> networkStatus }
+        ) { syncState, _ -> syncState }
             .debounce(SEND_QUEUES_RETRY_DELAY_MILLIS)
-            .onEach { networkStatus ->
-                if (networkStatus == NetworkStatus.Online) {
+            .onEach { syncState ->
+                if (syncState == SyncState.Running) {
                     matrixClient.setAllSendQueuesEnabled(enabled = true)
                 }
             }

appnav/src/main/kotlin/io/element/android/appnav/room/RoomFlowNode.kt

@@ -30,8 +30,6 @@ import io.element.android.appnav.room.joined.JoinedRoomLoadedFlowNode
 import io.element.android.appnav.room.joined.LoadingRoomNodeView
 import io.element.android.appnav.room.joined.LoadingRoomState
 import io.element.android.features.joinroom.api.JoinRoomEntryPoint
-import io.element.android.features.networkmonitor.api.NetworkMonitor
-import io.element.android.features.networkmonitor.api.NetworkStatus
 import io.element.android.features.roomaliasesolver.api.RoomAliasResolverEntryPoint
 import io.element.android.features.roomdirectory.api.RoomDescription
 import io.element.android.libraries.architecture.BackstackView
@@ -50,6 +48,8 @@ import io.element.android.libraries.matrix.api.getRoomInfoFlow
 import io.element.android.libraries.matrix.api.room.CurrentUserMembership
 import io.element.android.libraries.matrix.api.room.RoomMembershipObserver
 import io.element.android.libraries.matrix.api.room.alias.ResolvedRoomAlias
+import io.element.android.libraries.matrix.api.sync.SyncService
+import io.element.android.libraries.matrix.api.sync.isConnected
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.first
@@ -68,7 +68,7 @@ class RoomFlowNode @AssistedInject constructor(
     private val client: MatrixClient,
     private val joinRoomEntryPoint: JoinRoomEntryPoint,
     private val roomAliasResolverEntryPoint: RoomAliasResolverEntryPoint,
-    private val networkMonitor: NetworkMonitor,
+    private val syncService: SyncService,
     private val membershipObserver: RoomMembershipObserver,
 ) : BaseFlowNode<RoomFlowNode.NavTarget>(
     backstack = BackStack(
@@ -211,10 +211,10 @@ class RoomFlowNode @AssistedInject constructor(
     }
 
     private fun loadingNode(buildContext: BuildContext) = node(buildContext) { modifier ->
-        val networkStatus by networkMonitor.connectivity.collectAsState()
+        val syncState by syncService.syncState.collectAsState()
         LoadingRoomNodeView(
             state = LoadingRoomState.Loading,
-            hasNetworkConnection = networkStatus == NetworkStatus.Online,
+            hasNetworkConnection = syncState.isConnected(),
             onBackClick = { navigateUp() },
             modifier = modifier,
         )

appnav/src/main/kotlin/io/element/android/appnav/room/joined/JoinedRoomFlowNode.kt

@@ -28,8 +28,6 @@ import dagger.assisted.Assisted
 import dagger.assisted.AssistedInject
 import io.element.android.anvilannotations.ContributesNode
 import io.element.android.appnav.room.RoomNavigationTarget
-import io.element.android.features.networkmonitor.api.NetworkMonitor
-import io.element.android.features.networkmonitor.api.NetworkStatus
 import io.element.android.libraries.architecture.BackstackView
 import io.element.android.libraries.architecture.BaseFlowNode
 import io.element.android.libraries.architecture.NodeInputs
@@ -37,6 +35,8 @@ import io.element.android.libraries.architecture.createNode
 import io.element.android.libraries.architecture.inputs
 import io.element.android.libraries.di.SessionScope
 import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.sync.SyncService
+import io.element.android.libraries.matrix.api.sync.isConnected
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.map
@@ -48,7 +48,7 @@ class JoinedRoomFlowNode @AssistedInject constructor(
     @Assisted val buildContext: BuildContext,
     @Assisted plugins: List<Plugin>,
     loadingRoomStateFlowFactory: LoadingRoomStateFlowFactory,
-    private val networkMonitor: NetworkMonitor,
+    private val syncService: SyncService,
 ) :
     BaseFlowNode<JoinedRoomFlowNode.NavTarget>(
         backstack = BackStack(
@@ -114,10 +114,10 @@ class JoinedRoomFlowNode @AssistedInject constructor(
 
     private fun loadingNode(buildContext: BuildContext, onBackClick: () -> Unit) = node(buildContext) { modifier ->
         val loadingRoomState by loadingRoomStateStateFlow.collectAsState()
-        val networkStatus by networkMonitor.connectivity.collectAsState()
+        val syncState by syncService.syncState.collectAsState()
         LoadingRoomNodeView(
             state = loadingRoomState,
-            hasNetworkConnection = networkStatus == NetworkStatus.Online,
+            hasNetworkConnection = syncState.isConnected(),
             modifier = modifier,
             onBackClick = onBackClick
         )

appnav/src/test/kotlin/io/element/android/appnav/loggedin/LoggedInPresenterTest.kt

@@ -14,14 +14,13 @@ import app.cash.turbine.test
 import com.google.common.truth.Truth.assertThat
 import im.vector.app.features.analytics.plan.CryptoSessionStateChange
 import im.vector.app.features.analytics.plan.UserProperties
-import io.element.android.features.networkmonitor.api.NetworkStatus
-import io.element.android.features.networkmonitor.test.FakeNetworkMonitor
 import io.element.android.libraries.matrix.api.MatrixClient
 import io.element.android.libraries.matrix.api.core.SessionId
 import io.element.android.libraries.matrix.api.encryption.EncryptionService
 import io.element.android.libraries.matrix.api.encryption.RecoveryState
 import io.element.android.libraries.matrix.api.roomlist.RoomListService
 import io.element.android.libraries.matrix.api.sync.SlidingSyncVersion
+import io.element.android.libraries.matrix.api.sync.SyncState
 import io.element.android.libraries.matrix.api.verification.SessionVerificationService
 import io.element.android.libraries.matrix.api.verification.SessionVerifiedStatus
 import io.element.android.libraries.matrix.test.AN_EXCEPTION
@@ -29,6 +28,7 @@ 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.encryption.FakeEncryptionService
 import io.element.android.libraries.matrix.test.roomlist.FakeRoomListService
+import io.element.android.libraries.matrix.test.sync.FakeSyncService
 import io.element.android.libraries.matrix.test.verification.FakeSessionVerificationService
 import io.element.android.libraries.preferences.api.store.EnableNativeSlidingSyncUseCase
 import io.element.android.libraries.preferences.test.InMemoryAppPreferencesStore
@@ -73,7 +73,7 @@ class LoggedInPresenterTest {
     @Test
     fun `present - show sync spinner`() = runTest {
         val roomListService = FakeRoomListService()
-        val presenter = createLoggedInPresenter(roomListService, NetworkStatus.Online)
+        val presenter = createLoggedInPresenter(roomListService, SyncState.Running)
         moleculeFlow(RecompositionMode.Immediate) {
             presenter.present()
         }.test {
@@ -94,7 +94,7 @@ class LoggedInPresenterTest {
         val encryptionService = FakeEncryptionService()
         val presenter = LoggedInPresenter(
             matrixClient = FakeMatrixClient(roomListService = roomListService, encryptionService = encryptionService),
-            networkMonitor = FakeNetworkMonitor(NetworkStatus.Online),
+            syncService = FakeSyncService(initialSyncState = SyncState.Running),
             pushService = FakePushService(),
             sessionVerificationService = verificationService,
             analyticsService = analyticsService,
@@ -574,7 +574,7 @@ class LoggedInPresenterTest {
 
     private fun TestScope.createLoggedInPresenter(
         roomListService: RoomListService = FakeRoomListService(),
-        networkStatus: NetworkStatus = NetworkStatus.Offline,
+        syncState: SyncState = SyncState.Running,
         analyticsService: AnalyticsService = FakeAnalyticsService(),
         sessionVerificationService: SessionVerificationService = FakeSessionVerificationService(),
         encryptionService: EncryptionService = FakeEncryptionService(),
@@ -584,7 +584,7 @@ class LoggedInPresenterTest {
     ): LoggedInPresenter {
         return LoggedInPresenter(
             matrixClient = matrixClient,
-            networkMonitor = FakeNetworkMonitor(networkStatus),
+            syncService = FakeSyncService(initialSyncState = syncState),
             pushService = pushService,
             sessionVerificationService = sessionVerificationService,
             analyticsService = analyticsService,

appnav/src/test/kotlin/io/element/android/appnav/loggedin/SendQueuesTest.kt

@@ -7,11 +7,11 @@
 
 package io.element.android.appnav.loggedin
 
-import io.element.android.features.networkmonitor.api.NetworkStatus
-import io.element.android.features.networkmonitor.test.FakeNetworkMonitor
 import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.sync.SyncState
 import io.element.android.libraries.matrix.test.FakeMatrixClient
 import io.element.android.libraries.matrix.test.room.FakeMatrixRoom
+import io.element.android.libraries.matrix.test.sync.FakeSyncService
 import io.element.android.tests.testutils.lambda.assert
 import io.element.android.tests.testutils.lambda.lambdaRecorder
 import io.element.android.tests.testutils.lambda.value
@@ -25,8 +25,8 @@ import org.junit.Test
 @OptIn(ExperimentalCoroutinesApi::class)
 class SendQueuesTest {
     private val matrixClient = FakeMatrixClient()
-    private val networkMonitor = FakeNetworkMonitor()
-    private val sut = SendQueues(matrixClient, networkMonitor)
+    private val syncService = FakeSyncService(initialSyncState = SyncState.Running)
+    private val sut = SendQueues(matrixClient, syncService)
 
     @Test
     fun `test network status online and sending queue failed`() = runTest {
@@ -53,13 +53,13 @@ class SendQueuesTest {
     }
 
     @Test
-    fun `test network status offline and sending queue failed`() = runTest {
+    fun `test sync state offline and sending queue failed`() = runTest {
         val sendQueueDisabledFlow = MutableSharedFlow<RoomId>(replay = 1)
 
         val setAllSendQueuesEnabledLambda = lambdaRecorder { _: Boolean -> }
         matrixClient.sendQueueDisabledFlow = sendQueueDisabledFlow
         matrixClient.setAllSendQueuesEnabledLambda = setAllSendQueuesEnabledLambda
-        networkMonitor.connectivity.value = NetworkStatus.Offline
+        syncService.emitSyncState(SyncState.Offline)
         val setRoomSendQueueEnabledLambda = lambdaRecorder { _: Boolean -> }
         val room = FakeMatrixRoom(
             setSendQueueEnabledLambda = setRoomSendQueueEnabledLambda