code style changes

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/Session.kt

@@ -38,6 +38,7 @@ import org.matrix.android.sdk.api.session.identity.IdentityService
 import org.matrix.android.sdk.api.session.integrationmanager.IntegrationManagerService
 import org.matrix.android.sdk.api.session.media.MediaService
 import org.matrix.android.sdk.api.session.openid.OpenIdService
+import org.matrix.android.sdk.api.session.permalinks.DeferredPermalinkService
 import org.matrix.android.sdk.api.session.permalinks.PermalinkService
 import org.matrix.android.sdk.api.session.presence.PresenceService
 import org.matrix.android.sdk.api.session.profile.ProfileService
@@ -248,6 +249,11 @@ interface Session {
      */
     fun permalinkService(): PermalinkService
 
+    /**
+     * Returns the deferredPermalinkService service associated with the session.
+     */
+    fun deferredPermalinkService(): DeferredPermalinkService
+
     /**
      * Returns the search service associated with the session.
      */

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/permalinks/DeferredPermalinkService.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2022 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.api.session.permalinks
+
+/**
+ * Service to handle deferred links, e.g. when user open link to the room but the app is not installed yet.
+ */
+interface DeferredPermalinkService {
+
+    /**
+     * Checks system clipboard for matrix.to links and returns first room link if any found.
+     * @return first room link in clipboard or null if none is found
+     */
+    fun getLinkFromClipBoard(): String?
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/DefaultSession.kt

@@ -46,6 +46,7 @@ import org.matrix.android.sdk.api.session.identity.IdentityService
 import org.matrix.android.sdk.api.session.integrationmanager.IntegrationManagerService
 import org.matrix.android.sdk.api.session.media.MediaService
 import org.matrix.android.sdk.api.session.openid.OpenIdService
+import org.matrix.android.sdk.api.session.permalinks.DeferredPermalinkService
 import org.matrix.android.sdk.api.session.permalinks.PermalinkService
 import org.matrix.android.sdk.api.session.presence.PresenceService
 import org.matrix.android.sdk.api.session.profile.ProfileService
@@ -135,6 +136,7 @@ internal class DefaultSession @Inject constructor(
         @UnauthenticatedWithCertificate
         private val unauthenticatedWithCertificateOkHttpClient: Lazy<OkHttpClient>,
         private val sessionState: SessionState,
+        private val deferredPermalinkService: Lazy<DeferredPermalinkService>,
 ) : Session,
         GlobalErrorHandler.Listener {
 
@@ -222,6 +224,8 @@ internal class DefaultSession @Inject constructor(
     override fun eventStreamService(): EventStreamService = eventStreamService.get()
     override fun fileService(): FileService = defaultFileService.get()
     override fun permalinkService(): PermalinkService = permalinkService.get()
+    override fun deferredPermalinkService(): DeferredPermalinkService = deferredPermalinkService.get()
+
     override fun widgetService(): WidgetService = widgetService.get()
     override fun mediaService(): MediaService = mediaService.get()
     override fun integrationManagerService(): IntegrationManagerService = integrationManagerService.get()

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/SessionModule.kt

@@ -40,6 +40,7 @@ import org.matrix.android.sdk.api.session.accountdata.SessionAccountDataService
 import org.matrix.android.sdk.api.session.events.EventService
 import org.matrix.android.sdk.api.session.homeserver.HomeServerCapabilitiesService
 import org.matrix.android.sdk.api.session.openid.OpenIdService
+import org.matrix.android.sdk.api.session.permalinks.DeferredPermalinkService
 import org.matrix.android.sdk.api.session.permalinks.PermalinkService
 import org.matrix.android.sdk.api.session.securestorage.SharedSecretStorageService
 import org.matrix.android.sdk.api.session.typing.TypingUsersTracker
@@ -83,6 +84,7 @@ import org.matrix.android.sdk.internal.session.homeserver.DefaultHomeServerCapab
 import org.matrix.android.sdk.internal.session.identity.DefaultIdentityService
 import org.matrix.android.sdk.internal.session.integrationmanager.IntegrationManager
 import org.matrix.android.sdk.internal.session.openid.DefaultOpenIdService
+import org.matrix.android.sdk.internal.session.permalinks.DefaultDeferredPermalinkService
 import org.matrix.android.sdk.internal.session.permalinks.DefaultPermalinkService
 import org.matrix.android.sdk.internal.session.room.EventRelationsAggregationProcessor
 import org.matrix.android.sdk.internal.session.room.aggregation.poll.DefaultPollAggregationProcessor
@@ -405,4 +407,7 @@ internal abstract class SessionModule {
 
     @Binds
     abstract fun bindPollAggregationProcessor(processor: DefaultPollAggregationProcessor): PollAggregationProcessor
+
+    @Binds
+    abstract fun bindDeferredPermalinkService(service: DefaultDeferredPermalinkService): DeferredPermalinkService
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/permalinks/DefaultDeferredPermalinkService.kt

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2022 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.internal.session.permalinks
+
+import android.content.ClipboardManager
+import android.content.Context
+import androidx.core.content.getSystemService
+import org.matrix.android.sdk.api.session.permalinks.DeferredPermalinkService
+import org.matrix.android.sdk.api.session.permalinks.PermalinkData
+import org.matrix.android.sdk.api.session.permalinks.PermalinkParser
+import javax.inject.Inject
+
+class DefaultDeferredPermalinkService @Inject constructor(
+        private val context: Context
+) : DeferredPermalinkService {
+
+    override fun getLinkFromClipBoard(): String? {
+        val clipboard = context.getSystemService<ClipboardManager>()
+        clipboard?.primaryClip?.let { clip ->
+            if (clip.itemCount == 0) {
+                return null
+            }
+            for (i in 0 until clip.itemCount) {
+                val clipText = clip.getItemAt(i).text.toString()
+                val data = PermalinkParser.parse(clipText)
+                if (data is PermalinkData.RoomLink) {
+                    return clipText
+                }
+            }
+        }
+        return null
+    }
+}

vector/src/main/java/im/vector/app/features/home/HomeActivity.kt

@@ -267,6 +267,7 @@ class HomeActivity :
                 HomeActivityViewEvents.NotifyUserForThreadsMigration -> handleNotifyUserForThreadsMigration()
                 is HomeActivityViewEvents.MigrateThreads -> migrateThreadsIfNeeded(it.checkSession)
                 is HomeActivityViewEvents.AskUserForPushDistributor -> askUserToSelectPushDistributor()
+                is HomeActivityViewEvents.NavigatePermalink -> handleNavigatePermalink(it.permalink)
             }
         }
         homeActivityViewModel.onEach { renderState(it) }
@@ -279,6 +280,17 @@ class HomeActivity :
         homeActivityViewModel.handle(HomeActivityViewActions.ViewStarted)
     }
 
+    private fun handleNavigatePermalink(permalink: String) {
+        lifecycleScope.launch {
+            permalinkHandler.launch(
+                    fragmentActivity = this@HomeActivity,
+                    deepLink = permalink,
+                    navigationInterceptor = this@HomeActivity,
+                    buildTask = true
+            )
+        }
+    }
+
     private fun askUserToSelectPushDistributor() {
         unifiedPushHelper.showSelectDistributorDialog(this) { selection ->
             homeActivityViewModel.handle(HomeActivityViewActions.RegisterPushDistributor(selection))

vector/src/main/java/im/vector/app/features/home/HomeActivityViewEvents.kt

@@ -40,4 +40,5 @@ sealed interface HomeActivityViewEvents : VectorViewEvents {
     object StartRecoverySetupFlow : HomeActivityViewEvents
     data class ForceVerification(val sendRequest: Boolean) : HomeActivityViewEvents
     object AskUserForPushDistributor : HomeActivityViewEvents
+    data class NavigatePermalink(val permalink: String) : HomeActivityViewEvents
 }

vector/src/main/java/im/vector/app/features/home/HomeActivityViewModel.kt

@@ -293,6 +293,7 @@ class HomeActivityViewModel @AssistedInject constructor(
                 .onEach { status ->
                     when (status) {
                         is SyncRequestState.Idle -> {
+                            checkDeferredPermalink()
                             maybeVerifyOrBootstrapCrossSigning()
                         }
                         else -> Unit
@@ -371,6 +372,12 @@ class HomeActivityViewModel @AssistedInject constructor(
         }
     }
 
+    private fun checkDeferredPermalink() {
+        activeSessionHolder.getActiveSession().deferredPermalinkService().getLinkFromClipBoard()?.let { roomPermalink ->
+            _viewEvents.post(HomeActivityViewEvents.NavigatePermalink(permalink = roomPermalink))
+        }
+    }
+
     private fun maybeVerifyOrBootstrapCrossSigning() {
         // The contents of this method should only run once
         if (hasCheckedBootstrap) return