sdk(react-native-sdk): rnsdk screenshare android fix (jitsi#13884)

sdk(react-native-sdk): rnsdk screenshare android fix

.gitignore

@@ -99,6 +99,10 @@ tsconfig.json
 #
 react-native-sdk/*.tgz
 react-native-sdk/android/src
+!react-native-sdk/android/src/main/java/org/jitsi/meet/sdk/JitsiMeetOngoingConferenceService.java
+!react-native-sdk/android/src/main/java/org/jitsi/meet/sdk/JitsiMeetReactNativePackage.java
+!react-native-sdk/android/src/main/java/org/jitsi/meet/sdk/JMOngoingConferenceModule.java
+!react-native-sdk/android/src/main/java/org/jitsi/meet/sdk/RNOngoingNotification.java
 react-native-sdk/images
 react-native-sdk/ios
 react-native-sdk/lang

react-native-sdk/README.md

@@ -73,6 +73,13 @@ cd ios && pod install && cd ..
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
     <uses-permission android:name="android.permission.CAMERA" />
   ```
+- In `android/app/src/main/AndroidManifest.xml`, under the `</application>` tag, include
+    ```xml
+   <service
+       android:name="org.jitsi.meet.sdk.JitsiMeetOngoingConferenceService"
+       android:foregroundServiceType="mediaProjection" />
+    ```
+  This will take care of the screen share feature.
 
 If you want to test all the steps before applying them to your app, you can check our React Native SDK sample app here:
 https://github.com/jitsi/jitsi-meet-sdk-samples/tree/master/react-native

react-native-sdk/android/src/main/java/org/jitsi/meet/sdk/JMOngoingConferenceModule.java

@@ -0,0 +1,44 @@
+package org.jitsi.meet.sdk;
+
+import android.app.Notification;
+import android.content.Context;
+
+import androidx.annotation.NonNull;
+
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.bridge.ReactContextBaseJavaModule;
+import com.facebook.react.bridge.ReactMethod;
+import com.facebook.react.module.annotations.ReactModule;
+
+
+@ReactModule(name = JMOngoingConferenceModule.NAME)
+class JMOngoingConferenceModule
+    extends ReactContextBaseJavaModule {
+
+    public static final String NAME = "JMOngoingConference";
+
+    public JMOngoingConferenceModule(ReactApplicationContext reactContext) {
+        super(reactContext);
+    }
+
+    @ReactMethod
+    public void launch() {
+        Context context = getReactApplicationContext();
+        Context activityContext = context.getCurrentActivity();
+
+        JitsiMeetOngoingConferenceService.launch(context, activityContext);
+    }
+
+    @ReactMethod
+    public void abort() {
+        Context context = getReactApplicationContext();
+
+        JitsiMeetOngoingConferenceService.abort(context);
+    }
+
+    @NonNull
+    @Override
+    public String getName() {
+        return NAME;
+    }
+}

react-native-sdk/android/src/main/java/org/jitsi/meet/sdk/JitsiMeetOngoingConferenceService.java

@@ -0,0 +1,100 @@
+/*
+ * Copyright @ 2019-present 8x8, Inc.
+ *
+ * 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.jitsi.meet.sdk;
+
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.Service;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.IBinder;
+
+import org.jitsi.meet.sdk.log.JitsiMeetLogger;
+
+import java.util.HashMap;
+
+/**
+ * This class implements an Android {@link Service}, a foreground one specifically, and it's
+ * responsible for presenting an ongoing notification when a conference is in progress.
+ * The service will help keep the app running while in the background.
+ *
+ * See: https://developer.android.com/guide/components/services
+ */
+public class JitsiMeetOngoingConferenceService extends Service {
+    private static final String TAG = JitsiMeetOngoingConferenceService.class.getSimpleName();
+
+    public static void launch(Context context, Context activityContext) {
+
+        RNOngoingNotification.createOngoingConferenceNotificationChannel(activityContext);
+
+        Intent intent = new Intent(context, JitsiMeetOngoingConferenceService.class);
+
+        ComponentName componentName;
+
+        try {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                componentName = context.startForegroundService(intent);
+            } else {
+                componentName = context.startService(intent);
+            }
+        } catch (RuntimeException e) {
+            // Avoid crashing due to ForegroundServiceStartNotAllowedException (API level 31).
+            // See: https://developer.android.com/guide/components/foreground-services#background-start-restrictions
+            JitsiMeetLogger.w(TAG + " Ongoing conference service not started", e);
+            return;
+        }
+
+        if (componentName == null) {
+            JitsiMeetLogger.w(TAG + " Ongoing conference service not started");
+        }
+    }
+
+    public static void abort(Context context) {
+        Intent intent = new Intent(context, JitsiMeetOngoingConferenceService.class);
+        context.stopService(intent);
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+
+        Notification notification = RNOngoingNotification.buildOngoingConferenceNotification(this);
+
+        if (notification == null) {
+            stopSelf();
+            JitsiMeetLogger.w(TAG + " Couldn't start service, notification is null");
+        } else {
+            startForeground(RNOngoingNotification.NOTIFICATION_ID, notification);
+            JitsiMeetLogger.i(TAG + " Service started");
+        }
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+
+        return START_NOT_STICKY;
+    }
+}

react-native-sdk/android/src/main/java/org/jitsi/meet/sdk/JitsiMeetReactNativePackage.java

@@ -21,6 +21,7 @@ public List<NativeModule> createNativeModules(@NonNull ReactApplicationContext r
                 new AndroidSettingsModule(reactContext),
                 new AppInfoModule(reactContext),
                 new AudioModeModule(reactContext),
+                new JMOngoingConferenceModule(reactContext),
                 new JavaScriptSandboxModule(reactContext),
                 new LocaleDetector(reactContext),
                 new LogBridgeModule(reactContext),

react-native-sdk/android/src/main/java/org/jitsi/meet/sdk/RNOngoingNotification.java

@@ -0,0 +1,97 @@
+/*
+ * Copyright @ 2019-present 8x8, Inc.
+ *
+ * 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.jitsi.meet.sdk;
+
+import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Build;
+
+import androidx.annotation.StringRes;
+import androidx.core.app.NotificationCompat;
+
+import org.jitsi.meet.sdk.log.JitsiMeetLogger;
+
+import java.util.Random;
+
+/**
+ * Helper class for creating the ongoing notification which is used with
+ * {@link JitsiMeetOngoingConferenceService}. It allows the user to easily get back to the app
+ * and to hangup from within the notification itself.
+ */
+class RNOngoingNotification {
+    private static final String TAG = RNOngoingNotification.class.getSimpleName();
+
+    static final int NOTIFICATION_ID = new Random().nextInt(99999) + 10000;
+
+    static void createOngoingConferenceNotificationChannel(Context activityContext) {
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            return;
+        }
+
+        if (activityContext == null) {
+            JitsiMeetLogger.w(TAG + " Cannot create notification channel: no current context");
+            return;
+        }
+
+        NotificationManager notificationManager
+            = (NotificationManager) activityContext.getSystemService(Context.NOTIFICATION_SERVICE);
+
+        NotificationChannel channel
+            = notificationManager.getNotificationChannel("JitsiOngoingConferenceChannel");
+        if (channel != null) {
+            // The channel was already created, no need to do it again.
+            return;
+        }
+
+        channel = new NotificationChannel("JitsiOngoingConferenceChannel", activityContext.getString(R.string.ongoing_notification_channel_name), NotificationManager.IMPORTANCE_DEFAULT);
+        channel.enableLights(false);
+        channel.enableVibration(false);
+        channel.setShowBadge(false);
+
+        notificationManager.createNotificationChannel(channel);
+    }
+
+    static Notification buildOngoingConferenceNotification(Context context) {
+
+        if (context == null) {
+            JitsiMeetLogger.w(TAG + " Cannot create notification: no current context");
+            return null;
+        }
+
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(context, "JitsiOngoingConferenceChannel");
+
+        builder
+            .setCategory(NotificationCompat.CATEGORY_CALL)
+            .setContentTitle(context.getString(R.string.ongoing_notification_title))
+            .setContentText(context.getString(R.string.ongoing_notification_text))
+            .setPriority(NotificationCompat.PRIORITY_DEFAULT)
+            .setOngoing(true)
+            .setWhen(System.currentTimeMillis())
+            .setUsesChronometer(true)
+            .setAutoCancel(false)
+            .setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
+            .setOnlyAlertOnce(true)
+            .setSmallIcon(context.getResources().getIdentifier("ic_notification", "drawable", context.getPackageName()));
+
+        return builder.build();
+    }
+}

react-native-sdk/prepare_sdk.js

@@ -6,7 +6,9 @@ const packageJSON = require('../package.json');
 const SDKPackageJSON = require('./package.json');
 
 const androidSourcePath = '../android/sdk/src/main/java/org/jitsi/meet/sdk';
+const androidMainSourcePath = '../android/sdk/src/main/res';
 const androidTargetPath = './android/src/main/java/org/jitsi/meet/sdk';
+const androidMainTargetPath = './android/src/main/res';
 const iosSrcPath = '../ios/sdk/src';
 const iosDestPath = './ios/src';
 
@@ -169,6 +171,30 @@ copyFolderRecursiveSync(
     `${androidSourcePath}/log`,
      `${androidTargetPath}/log`
 );
+copyFolderRecursiveSync(
+    `${androidMainSourcePath}/values`,
+    `${androidMainTargetPath}`
+);
+copyFolderRecursiveSync(
+    `${androidMainSourcePath}/drawable-hdpi`,
+     `${androidMainTargetPath}`
+);
+copyFolderRecursiveSync(
+    `${androidMainSourcePath}/drawable-mdpi`,
+     `${androidMainTargetPath}`
+);
+copyFolderRecursiveSync(
+    `${androidMainSourcePath}/drawable-xhdpi`,
+     `${androidMainTargetPath}`
+);
+copyFolderRecursiveSync(
+    `${androidMainSourcePath}/drawable-xxhdpi`,
+     `${androidMainTargetPath}`
+);
+copyFolderRecursiveSync(
+    `${androidMainSourcePath}/drawable-xxxhdpi`,
+     `${androidMainTargetPath}`
+);
 copyFolderRecursiveSync(
     `${androidSourcePath}/net`,
     `${androidTargetPath}/log`

react/features/mobile/react-native-sdk/functions.js

@@ -2,7 +2,7 @@ import { NativeModules } from 'react-native';
 
 
 /**
- * Determimes if the ExternalAPI native module is available.
+ * Determines if the ExternalAPI native module is available.
  *
  * @returns {boolean} If yes {@code true} otherwise {@code false}.
  */

react/features/mobile/react-native-sdk/middleware.js

@@ -1,3 +1,5 @@
+import { NativeModules } from 'react-native';
+
 import { getAppProp } from '../../base/app/functions';
 import {
     CONFERENCE_BLURRED,
@@ -8,16 +10,20 @@ import {
 } from '../../base/conference/actionTypes';
 import { PARTICIPANT_JOINED } from '../../base/participants/actionTypes';
 import MiddlewareRegistry from '../../base/redux/MiddlewareRegistry';
+import StateListenerRegistry from '../../base/redux/StateListenerRegistry';
 import { READY_TO_CLOSE } from '../external-api/actionTypes';
 import { participantToParticipantInfo } from '../external-api/functions';
 import { ENTER_PICTURE_IN_PICTURE } from '../picture-in-picture/actionTypes';
 
 import { isExternalAPIAvailable } from './functions';
 
 const externalAPIEnabled = isExternalAPIAvailable();
+const { JMOngoingConference } = NativeModules;
+
 
 /**
- * Check if native modules are being used or not. If not then the init of middleware doesn't happen.
+ * Check if native modules are being used or not.
+ * If not, then the init of middleware doesn't happen.
  */
 !externalAPIEnabled && MiddlewareRegistry.register(store => next => action => {
     const result = next(action);
@@ -56,5 +62,21 @@ const externalAPIEnabled = isExternalAPIAvailable();
     }
 
     return result;
-}
+});
+
+/**
+ * Check if native modules are being used or not.
+ */
+!externalAPIEnabled && StateListenerRegistry.register(
+    state => state['features/base/conference'].conference,
+    (conference, previousConference) => {
+        if (!conference) {
+            JMOngoingConference.abort();
+        } else if (conference && !previousConference) {
+            JMOngoingConference.launch();
+        } else if (conference !== previousConference) {
+            JMOngoingConference.abort();
+            JMOngoingConference.launch();
+        }
+    }
 );