Java tutorial
/** * Copyright 2016 Google Inc. All Rights Reserved. * * 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 andre.com.datapushandroid.services; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.media.RingtoneManager; import android.net.Uri; import android.support.v4.app.NotificationCompat; import android.util.Log; import com.google.firebase.messaging.FirebaseMessagingService; import com.google.firebase.messaging.RemoteMessage; import andre.com.datapushandroid.ApplicationState; import andre.com.datapushandroid.MainActivity; import andre.com.datapushandroid.R; import andre.com.datapushandroid.interfaces.EncryptionResponseInterface; import andre.com.datapushandroid.tasks.EncryptionOperation; import static andre.com.datapushandroid.MainActivity.MY_PREFS_NAME; public class FCMService extends FirebaseMessagingService implements EncryptionResponseInterface { private static final String TAG = "FCMService"; public final static String MY_ACTION = "SAVE_PUSH_NOTIFICATION"; private String push_id = ""; /** * Called when message is received. * * @param remoteMessage Object representing the message received from Firebase Cloud Messaging. */ // [START receive_message] @Override public void onMessageReceived(RemoteMessage remoteMessage) { // [START_EXCLUDE] // There are two types of messages data messages and notification messages. Data messages are handled // here in onMessageReceived whether the app is in the foreground or background. Data messages are the type // traditionally used with GCM. Notification messages are only received here in onMessageReceived when the app // is in the foreground. When the app is in the background an automatically generated notification is displayed. // When the user taps on the notification they are returned to the app. Messages containing both notification // and data payloads are treated as notification messages. The Firebase console always sends notification // messages. For more see: https://firebase.google.com/docs/cloud-messaging/concept-options // [END_EXCLUDE] // TODO(developer): Handle FCM messages here. // Getting MessageId will return null for a majority of devices (not all of them). // This is a bug in Firebase and it will be fixed on 9.4+ // You can check it at // // http://stackoverflow.com/questions/38007894/fcm-android-null-message-id // // push_id = remoteMessage.getMessageId(); // I'm now changing the id to the sender of this message which also has an unique ID. push_id = remoteMessage.getFrom(); Log.d(TAG, "From: " + remoteMessage.getFrom()); //Log.d(TAG, "Id: " + remoteMessage.getMessageId()); Intent intent = new Intent(); intent.setAction(MY_ACTION); intent.putExtra("MessageId", push_id); // Check if message contains a data payload. if (remoteMessage.getData() != null) { String body = remoteMessage.getData().get("body"); intent.putExtra("Body", body); EncryptionOperation task = new EncryptionOperation(); task.HashString(body, this); // Check if application is not visible to the user if (!ApplicationState.isActivityVisible()) { sendNotification(remoteMessage.getData().get("body")); } else { sendBroadcast(intent); } } } // [END receive_message] /** * Create and show a simple notification containing the received FCM message. * * @param messageBody FCM message body received. */ private void sendNotification(String messageBody) { 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.mipmap.ic_launcher).setContentTitle("FCM Message").setContentText(messageBody) .setAutoCancel(true).setSound(defaultSoundUri).setContentIntent(pendingIntent); NotificationManager notificationManager = (NotificationManager) getSystemService( Context.NOTIFICATION_SERVICE); notificationManager.notify(0 /* ID of notification */, notificationBuilder.build()); } @Override public void encrypted_push(String responseStr) { Log.i("Push Criptografado: ", responseStr); // Store Last Message Id and Body SharedPreferences.Editor editor = getSharedPreferences(MY_PREFS_NAME, MODE_PRIVATE).edit(); editor.putString("MessageId", push_id); editor.putString("Body", responseStr); editor.apply(); } @Override public void decrypted_push(String responseStr) { Log.i("Push Descriptografado: ", responseStr); } }