FCM

@@ -15,6 +15,14 @@
       },
       },
       "oauth_client": [
       "oauth_client": [
         {
         {
+          "client_id": "650248608909-7h29mrdff01odes6il71t4n9lfmg22ar.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "com.example.user.firebaseauthdemo",
+            "certificate_hash": "592e808ca47fb608c922b7c021568170cb429b85"
+          }
+        },
+        {
           "client_id": "650248608909-ec0lmm0sc6eta6bh0n352ked4hcsib83.apps.googleusercontent.com",
           "client_id": "650248608909-ec0lmm0sc6eta6bh0n352ked4hcsib83.apps.googleusercontent.com",
           "client_type": 1,
           "client_type": 1,
           "android_info": {
           "android_info": {

@@ -37,6 +37,18 @@
         <meta-data
         <meta-data
             android:name="com.google.android.geo.API_KEY"
             android:name="com.google.android.geo.API_KEY"
             android:value="@string/google_maps_key"/>
             android:value="@string/google_maps_key"/>
+        <service
+            android:name=".MyFirebaseInstanceIDService">
+            <intent-filter>
+                <action android:name="com.google.firebase.INSTANCE_ID_EVENT"/>
+            </intent-filter>
+        </service>
+        <service
+            android:name=".MyFirebaseMessagingService">
+            <intent-filter>
+                <action android:name="com.google.firebase.MESSAGING_EVENT"/>
+            </intent-filter>
+        </service>
 
 
     </application>
     </application>
 
 

+package com.example.user.firebaseauthdemo;
+
+import android.util.Log;
+
+import com.google.firebase.iid.FirebaseInstanceId;
+import com.google.firebase.iid.FirebaseInstanceIdService;
+
+import static android.content.ContentValues.TAG;
+
+/**
+ * Created by HANSUNG on 2017-10-12.
+ */
+
+public class MyFirebaseInstanceIDService extends FirebaseInstanceIdService
+{
+    @Override
+    public void onTokenRefresh() {
+        // Get updated InstanceID token.
+        String refreshedToken = FirebaseInstanceId.getInstance().getToken();
+        Log.d(TAG, "Refreshed token: " + refreshedToken);
+
+        // If you want to send messages to this application instance or
+        // manage this apps subscriptions on the server side, send the
+        // Instance ID token to your app server.
+        sendRegistrationToServer(refreshedToken);
+    }
+
+    private void sendRegistrationToServer(String refreshedToken)
+    {
+    }
+}
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+package com.example.user.firebaseauthdemo;
+
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.BitmapFactory;
+import android.media.RingtoneManager;
+import android.net.Uri;
+import android.os.PowerManager;
+import android.support.v4.app.NotificationCompat;
+import android.util.Log;
+
+import com.google.firebase.messaging.FirebaseMessagingService;
+import com.google.firebase.messaging.RemoteMessage;
+
+/**
+ * Created by HANSUNG on 2017-10-12.
+ */
+
+public class MyFirebaseMessagingService extends FirebaseMessagingService
+{
+    @Override
+    public void onMessageReceived(RemoteMessage remoteMessage)
+    {
+
+        System.out.println("received message : ");
+        Log.d("JM", "From : " + remoteMessage.getFrom());
+        sendPushNotification(remoteMessage.getData().get("message"));
+    }
+
+    private void sendPushNotification(String message)
+    {
+        System.out.println("received message : " + message);
+        Intent intent = new Intent(this, MainActivity.class);
+        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+        PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent, PendingIntent.FLAG_ONE_SHOT);
+
+        Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
+        NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this).setSmallIcon(R.drawable.common_google_signin_btn_icon_dark).setLargeIcon(BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher)).setContentTitle("Push Title ").setContentText(message).setAutoCancel(true).setSound(defaultSoundUri).setLights(000000255, 500, 2000).setContentIntent(pendingIntent);
+
+        NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+
+        PowerManager pm = (PowerManager) this.getSystemService(Context.POWER_SERVICE);
+        PowerManager.WakeLock wakelock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, "TAG");
+        wakelock.acquire(5000);
+
+        notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());
+    }
+    //        // ...
+    //
+    //        // TODO(developer): Handle FCM messages here.
+    //        // Not getting messages here? See why this may be: https://goo.gl/39bRNJ
+    //        Log.d(TAG, "From: " + remoteMessage.getFrom());
+    //
+    //        // Check if message contains a data payload.
+    //        if (remoteMessage.getData().size() > 0) {
+    //            Log.d(TAG, "Message data payload: " + remoteMessage.getData());
+    //
+    //            if (/* Check if data needs to be processed by long running job */ true) {
+    //                // For long-running tasks (10 seconds or more) use Firebase Job Dispatcher.
+    //                scheduleJob();
+    //            } else {
+    //                // Handle message within 10 seconds
+    //                handleNow();
+    //            }
+    //
+    //        }
+    //
+    //        // Check if message contains a notification payload.
+    //        if (remoteMessage.getNotification() != null) {
+    //            Log.d(TAG, "Message Notification Body: " + remoteMessage.getNotification().getBody());
+    //        }
+    //
+    //        // Also if you intend on generating your own notifications as a result of a received FCM
+    //        // message, here is where that should be initiated. See sendNotification method below.
+
+    //    private void handleNow()
+    //    {
+    //    }
+    //
+    //    private void scheduleJob()
+    //    {
+    //    }
+}
\ No newline at end of file