Merge pull request #835 from zo0r/fixGcm

Added the "old" GCM listener to get compatibility with GCM back
zo0r · Sep 6, 2018 · 3bd0b6f · 3bd0b6f
2 parents 8254425 + fe4ba12
commit 3bd0b6f
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Showing 2 changed files with 150 additions and 5 deletions.
diff --git a/README.md b/README.md
@@ -98,19 +98,26 @@ In your `AndroidManifest.xml`
             </intent-filter>
         </receiver>
         <service android:name="com.dieam.reactnativepushnotification.modules.RNPushNotificationRegistrationService"/>
+
+        <!-- < Only if you're using GCM or localNotificationSchedule() > -->
         <service
-            android:name="com.dieam.reactnativepushnotification.modules.RNPushNotificationListenerService"
+            android:name="com.dieam.reactnativepushnotification.modules.RNPushNotificationListenerServiceGcm"
             android:exported="false" >
             <intent-filter>
-                <!-- < Only if you're using GCM or localNotificationSchedule() > -->
                 <action android:name="com.google.android.c2dm.intent.RECEIVE" />
-                <!-- < Only if you're using GCM or localNotificationSchedule() > -->
+            </intent-filter>
+        </service>
+        <!-- </ Only if you're using GCM or localNotificationSchedule() > -->
 
-                <!-- <Else> -->
+        <!-- < Else > -->
+        <service
+            android:name="com.dieam.reactnativepushnotification.modules.RNPushNotificationListenerService"
+            android:exported="false" >
+            <intent-filter>
                 <action android:name="com.google.firebase.MESSAGING_EVENT" />
-                <!-- </Else> -->
             </intent-filter>
         </service>
+        <!-- </Else> -->
      .....
 
 ```

diff --git a/...a/com/dieam/reactnativepushnotification/modules/RNPushNotificationListenerServiceGcm.java b/...a/com/dieam/reactnativepushnotification/modules/RNPushNotificationListenerServiceGcm.java
@@ -0,0 +1,138 @@
+package com.dieam.reactnativepushnotification.modules;
+
+import android.app.ActivityManager;
+import android.app.ActivityManager.RunningAppProcessInfo;
+import android.app.Application;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.Log;
+
+import com.dieam.reactnativepushnotification.helpers.ApplicationBadgeHelper;
+import com.facebook.react.ReactApplication;
+import com.facebook.react.ReactInstanceManager;
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.bridge.ReactContext;
+import com.google.android.gms.gcm.GcmListenerService; 
+
+import org.json.JSONObject;
+
+import java.util.List;
+import java.util.Random;
+
+import static com.dieam.reactnativepushnotification.modules.RNPushNotification.LOG_TAG;
+
+public class RNPushNotificationListenerServiceGcm extends GcmListenerService {
+
+    @Override
+    public void onMessageReceived(String from, final Bundle bundle) { 
+        JSONObject data = getPushData(bundle.getString("data"));
+        // Copy `twi_body` to `message` to support Twilio
+        if (bundle.containsKey("twi_body")) {
+            bundle.putString("message", bundle.getString("twi_body"));
+        }
+
+        if (data != null) {
+            if (!bundle.containsKey("message")) {
+                bundle.putString("message", data.optString("alert", null));
+            }
+            if (!bundle.containsKey("title")) {
+                bundle.putString("title", data.optString("title", null));
+            }
+            if (!bundle.containsKey("sound")) {
+                bundle.putString("soundName", data.optString("sound", null));
+            }
+            if (!bundle.containsKey("color")) {
+                bundle.putString("color", data.optString("color", null));
+            }
+
+            final int badge = data.optInt("badge", -1);
+            if (badge >= 0) {
+                ApplicationBadgeHelper.INSTANCE.setApplicationIconBadgeNumber(this, badge);
+            }
+        }
+
+        Log.v(LOG_TAG, "onMessageReceived: " + bundle);
+
+        // We need to run this on the main thread, as the React code assumes that is true.
+        // Namely, DevServerHelper constructs a Handler() without a Looper, which triggers:
+        // "Can't create handler inside thread that has not called Looper.prepare()"
+        Handler handler = new Handler(Looper.getMainLooper());
+        handler.post(new Runnable() {
+            public void run() {
+                // Construct and load our normal React JS code bundle
+                ReactInstanceManager mReactInstanceManager = ((ReactApplication) getApplication()).getReactNativeHost().getReactInstanceManager();
+                ReactContext context = mReactInstanceManager.getCurrentReactContext();
+                // If it's constructed, send a notification
+                if (context != null) {
+                    handleRemotePushNotification((ReactApplicationContext) context, bundle);
+                } else {
+                    // Otherwise wait for construction, then send the notification
+                    mReactInstanceManager.addReactInstanceEventListener(new ReactInstanceManager.ReactInstanceEventListener() {
+                        public void onReactContextInitialized(ReactContext context) {
+                            handleRemotePushNotification((ReactApplicationContext) context, bundle);
+                        }
+                    });
+                    if (!mReactInstanceManager.hasStartedCreatingInitialContext()) {
+                        // Construct it in the background
+                        mReactInstanceManager.createReactContextInBackground();
+                    }
+                }
+            }
+        });
+    }
+
+    private JSONObject getPushData(String dataString) {
+        try {
+            return new JSONObject(dataString);
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    private void handleRemotePushNotification(ReactApplicationContext context, Bundle bundle) {
+
+        // If notification ID is not provided by the user for push notification, generate one at random
+        if (bundle.getString("id") == null) {
+            Random randomNumberGenerator = new Random(System.currentTimeMillis());
+            bundle.putString("id", String.valueOf(randomNumberGenerator.nextInt()));
+        }
+
+        Boolean isForeground = isApplicationInForeground();
+
+        RNPushNotificationJsDelivery jsDelivery = new RNPushNotificationJsDelivery(context);
+        bundle.putBoolean("foreground", isForeground);
+        bundle.putBoolean("userInteraction", false);
+        jsDelivery.notifyNotification(bundle);
+
+        // If contentAvailable is set to true, then send out a remote fetch event
+        if (bundle.getString("contentAvailable", "false").equalsIgnoreCase("true")) {
+            jsDelivery.notifyRemoteFetch(bundle);
+        }
+
+        Log.v(LOG_TAG, "sendNotification: " + bundle);
+
+        if (!isForeground) {
+            Application applicationContext = (Application) context.getApplicationContext();
+            RNPushNotificationHelper pushNotificationHelper = new RNPushNotificationHelper(applicationContext);
+            pushNotificationHelper.sendToNotificationCentre(bundle);
+        }
+    }
+
+    private boolean isApplicationInForeground() {
+        ActivityManager activityManager = (ActivityManager) this.getSystemService(ACTIVITY_SERVICE);
+        List<RunningAppProcessInfo> processInfos = activityManager.getRunningAppProcesses();
+        if (processInfos != null) {
+            for (RunningAppProcessInfo processInfo : processInfos) {
+                if (processInfo.processName.equals(getApplication().getPackageName())) {
+                    if (processInfo.importance == RunningAppProcessInfo.IMPORTANCE_FOREGROUND) {
+                        for (String d : processInfo.pkgList) {
+                            return true;
+                        }
+                    }
+                }
+            }
+        }
+        return false;
+    }
+}