Deeplink: handle notification click to open a room.

app/src/main/AndroidManifest.xml

@@ -40,6 +40,14 @@
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <!-- Handle deep-link for notification, uncomment to be able to test deeplink with ./tools/adb/deeplink.sh -->
+            <!--intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data
+                    android:host="open"
+                    android:scheme="elementx" />
+            </intent-filter-->
         </activity>
 
         <provider

app/src/main/kotlin/io/element/android/x/MainActivity.kt

@@ -28,6 +28,7 @@ import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.core.view.WindowCompat
 import com.bumble.appyx.core.integration.NodeHost
 import com.bumble.appyx.core.integrationpoint.NodeComponentActivity
+import com.bumble.appyx.core.plugin.NodeReadyObserver
 import io.element.android.libraries.architecture.bindings
 import io.element.android.libraries.designsystem.theme.ElementTheme
 import io.element.android.x.di.AppBindings
@@ -35,6 +36,8 @@ import timber.log.Timber
 
 class MainActivity : NodeComponentActivity() {
 
+    lateinit var mainNode: MainNode
+
     override fun onCreate(savedInstanceState: Bundle?) {
         installSplashScreen()
         super.onCreate(savedInstanceState)
@@ -44,10 +47,23 @@ class MainActivity : NodeComponentActivity() {
         setContent {
             ElementTheme {
                 Box(
-                    modifier = Modifier.fillMaxSize().background(MaterialTheme.colorScheme.background),
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .background(MaterialTheme.colorScheme.background),
                 ) {
                     NodeHost(integrationPoint = appyxIntegrationPoint) {
-                        MainNode(it, appBindings.mainDaggerComponentOwner())
+                        MainNode(
+                            it,
+                            appBindings.mainDaggerComponentOwner(),
+                            plugins = listOf(
+                                object : NodeReadyObserver<MainNode> {
+                                    override fun init(node: MainNode) {
+                                        mainNode = node
+                                        mainNode.handleIntent(intent)
+                                    }
+                                }
+                            )
+                        )
                     }
                 }
             }
@@ -63,6 +79,8 @@ class MainActivity : NodeComponentActivity() {
     override fun onNewIntent(intent: Intent?) {
         super.onNewIntent(intent)
         Timber.w("onNewIntent")
+        intent ?: return
+        mainNode.handleIntent(intent)
     }
 
     override fun onSaveInstanceState(outState: Bundle) {

app/src/main/kotlin/io/element/android/x/MainNode.kt

@@ -16,14 +16,17 @@
 
 package io.element.android.x
 
+import android.content.Intent
 import android.os.Parcelable
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import androidx.lifecycle.lifecycleScope
 import com.bumble.appyx.core.composable.Children
 import com.bumble.appyx.core.modality.BuildContext
 import com.bumble.appyx.core.navigation.model.permanent.PermanentNavModel
 import com.bumble.appyx.core.node.Node
 import com.bumble.appyx.core.node.ParentNode
+import com.bumble.appyx.core.plugin.Plugin
 import io.element.android.appnav.LoggedInFlowNode
 import io.element.android.appnav.RoomFlowNode
 import io.element.android.appnav.RootFlowNode
@@ -35,11 +38,13 @@ import io.element.android.libraries.matrix.api.room.MatrixRoom
 import io.element.android.x.di.MainDaggerComponentsOwner
 import io.element.android.x.di.RoomComponent
 import io.element.android.x.di.SessionComponent
+import kotlinx.coroutines.launch
 import kotlinx.parcelize.Parcelize
 
 class MainNode(
     buildContext: BuildContext,
     private val mainDaggerComponentOwner: MainDaggerComponentsOwner,
+    plugins: List<Plugin>,
 ) :
     ParentNode<MainNode.RootNavTarget>(
         navModel = PermanentNavModel(
@@ -47,6 +52,7 @@ class MainNode(
             savedStateMap = buildContext.savedStateMap,
         ),
         buildContext = buildContext,
+        plugins = plugins,
     ),
     DaggerComponentOwner by mainDaggerComponentOwner {
 
@@ -73,7 +79,13 @@ class MainNode(
     }
 
     override fun resolve(navTarget: RootNavTarget, buildContext: BuildContext): Node {
-        return createNode<RootFlowNode>(buildContext, plugins = listOf(loggedInFlowNodeCallback, roomFlowNodeCallback))
+        return createNode<RootFlowNode>(
+            context = buildContext,
+            plugins = listOf(
+                loggedInFlowNodeCallback,
+                roomFlowNodeCallback,
+            )
+        )
     }
 
     @Composable
@@ -81,6 +93,12 @@ class MainNode(
         Children(navModel = navModel)
     }
 
+    fun handleIntent(intent: Intent) {
+        lifecycleScope.launch {
+            waitForChildAttached<RootFlowNode>().handleIntent(intent)
+        }
+    }
+
     @Parcelize
     object RootNavTarget : Parcelable
 }

app/src/main/kotlin/io/element/android/x/intent/IntentProviderImpl.kt

@@ -18,7 +18,9 @@ package io.element.android.x.intent
 
 import android.content.Context
 import android.content.Intent
+import androidx.core.net.toUri
 import com.squareup.anvil.annotations.ContributesBinding
+import io.element.android.libraries.deeplink.DeepLinkCreator
 import io.element.android.libraries.di.AppScope
 import io.element.android.libraries.di.ApplicationContext
 import io.element.android.libraries.matrix.api.core.RoomId
@@ -28,17 +30,19 @@ import io.element.android.libraries.push.impl.intent.IntentProvider
 import io.element.android.x.MainActivity
 import javax.inject.Inject
 
-// TODO EAx change to deep-link.
 @ContributesBinding(AppScope::class)
 class IntentProviderImpl @Inject constructor(
     @ApplicationContext private val context: Context,
+    private val deepLinkCreator: DeepLinkCreator,
 ) : IntentProvider {
-    override fun getMainIntent(): Intent {
-        return Intent(context, MainActivity::class.java)
-    }
-
-    override fun getIntent(sessionId: SessionId, roomId: RoomId?, threadId: ThreadId?): Intent {
-        // TODO Handle deeplink or pass parameters
-        return Intent(context, MainActivity::class.java)
+    override fun getViewIntent(
+        sessionId: SessionId,
+        roomId: RoomId?,
+        threadId: ThreadId?,
+    ): Intent {
+        return Intent(context, MainActivity::class.java).apply {
+            action = Intent.ACTION_VIEW
+            data = deepLinkCreator.create(sessionId, roomId, threadId).toUri()
+        }
     }
 }