/* * Copyright 2012 Google 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 piuk.blockchain.android; import piuk.blockchain.android.R; import piuk.blockchain.android.ui.WalletActivity; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.util.Log; import com.google.android.gcm.GCMBaseIntentService; /** * IntentService responsible for handling GCM messages. */ public class GCMIntentService extends GCMBaseIntentService { private static final String TAG = "GCMIntentService"; public GCMIntentService() { super(Constants.SENDER_ID); } @Override protected void onRegistered(Context context, String registrationId) { Log.i(TAG, "Device registered: regId = " + registrationId); WalletApplication application = (WalletApplication) getApplication(); try { application.registerForNotificationsIfNeeded(registrationId); } catch (Exception e) { e.printStackTrace(); } } @Override protected void onUnregistered(Context context, String registrationId) { Log.i(TAG, "Device unregistered"); WalletApplication application = (WalletApplication) getApplication(); try { application.unRegisterForNotifications(registrationId); } catch (Exception e) { e.printStackTrace(); } } @Override protected void onMessage(Context context, Intent intent) { Log.i(TAG, "Received message. Extras: " + intent.getExtras()); String title = intent.getStringExtra(Constants.TITLE); String body = intent.getStringExtra(Constants.BODY); // generateNotification(context, body); displayMessage(context, title, body); } static void displayMessage(Context context, String title, String body) { Intent intent = new Intent(Constants.DISPLAY_MESSAGE_ACTION); intent.putExtra(Constants.TITLE, title); intent.putExtra(Constants.BODY, body); context.sendBroadcast(intent); } @Override protected void onDeletedMessages(Context context, int total) { Log.i(TAG, "Received deleted messages notification"); String message = getString(R.string.gcm_deleted, total); generateNotification(context, message); } @Override public void onError(Context context, String errorId) { Log.i(TAG, "Received error: " + errorId); } @Override protected boolean onRecoverableError(Context context, String errorId) { // log message Log.i(TAG, "Received recoverable error: " + errorId); return super.onRecoverableError(context, errorId); } /** * Issues a notification to inform the user that server has sent a message. */ private static void generateNotification(Context context, String message) { int icon = R.drawable.app_icon; long when = System.currentTimeMillis(); NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); Notification notification = new Notification(icon, message, when); String title = context.getString(R.string.app_name); Intent notificationIntent = new Intent(context, info.blockchain.wallet.ui.PinEntryActivity.class); // set intent so it does not start a new activity notificationIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP); PendingIntent intent = PendingIntent.getActivity(context, 0, notificationIntent, 0); notification.setLatestEventInfo(context, title, message, intent); notification.flags |= Notification.FLAG_AUTO_CANCEL; notificationManager.notify(0, notification); } }