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/** * Sigimera Crises Information Platform Android Client * Copyright (C) 2012 by Sigimera/*from w w w . ja v a 2 s . c om*/ * All Rights Reserved * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., 51 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package org.sigimera.app.android; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Random; import org.apache.http.HttpResponse; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpDelete; import org.apache.http.client.methods.HttpPost; import org.json.JSONException; import org.json.JSONObject; import org.sigimera.app.android.backend.network.LocationUpdaterHttpHelper; import org.sigimera.app.android.backend.network.MyHttpClient; import org.sigimera.app.android.controller.ApplicationController; import org.sigimera.app.android.controller.LocationController; import org.sigimera.app.android.controller.PersistanceController; import org.sigimera.app.android.controller.SessionHandler; import org.sigimera.app.android.exception.AuthenticationErrorException; import org.sigimera.app.android.model.Constants; import org.sigimera.app.android.model.Crisis; import org.sigimera.app.android.util.Config; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.location.Location; import android.os.Handler; import android.support.v4.app.NotificationCompat; import android.view.Gravity; import android.widget.Toast; import com.google.android.gcm.GCMBaseIntentService; import com.google.android.gcm.GCMRegistrar; /** * This Intent is called when the GCM executing process has finished. * * @author Alex Oberhauser * @e-mail alex.oberhauser@sigimera.org */ public class GCMIntentService extends GCMBaseIntentService { private final Handler mainThreadHandler; public GCMIntentService() { super(GCMIntentService.class.getName()); this.mainThreadHandler = new Handler(); } @Override protected final void onError(final Context arg0, final String arg1) { // TODO Auto-generated method stub System.err.println("Error occurred: " + arg1); } @Override protected final void onMessage(final Context context, final Intent message) { final Intent msg = message; this.mainThreadHandler.post(new Runnable() { public void run() { ApplicationController controller = ApplicationController .getInstance(); controller.init(getApplicationContext(), getSharedPreferences(Constants.PREFS_NAME, 0), null); String authToken = controller.getSharedPreferences().getString( "auth_token", null); final String type = msg.getStringExtra("sig_message_type"); if (type.equalsIgnoreCase("NEW_CRISIS")) { /** * XXX: Blocks UI: Shift this code into a separate * background thread */ Crisis crisis = PersistanceController.getInstance() .getCrisis(authToken, msg.getStringExtra("crisis_id")); StringBuffer message = new StringBuffer(); if (crisis != null) { message.append(crisis.getID()); message.append(" was stored successfully!"); } else { message.append("Not able to get crisis!"); } Toast.makeText(getApplicationContext(), message.toString(), Toast.LENGTH_LONG).show(); } else if (type.equalsIgnoreCase("PING")) { String ns = Context.NOTIFICATION_SERVICE; NotificationManager mNotificationManager = (NotificationManager) getSystemService(ns); Intent notificationIntent = new Intent(); PendingIntent contentIntent = PendingIntent.getActivity( getApplicationContext(), 0, notificationIntent, PendingIntent.FLAG_CANCEL_CURRENT); Notification notification = new NotificationCompat.Builder( getApplicationContext()) .setContentTitle("Sigimera PING!") .setContentText( "Congratulations, push notifcation received!") .setSmallIcon(R.drawable.sigimera_logo) .setAutoCancel(true) .setDefaults(Notification.DEFAULT_ALL) .setContentIntent(contentIntent).build(); mNotificationManager .notify(Constants.PING_ID, notification); } else if (type.equalsIgnoreCase("CRISIS_ALERT")) { String ns = Context.NOTIFICATION_SERVICE; NotificationManager mNotificationManager = (NotificationManager) getSystemService(ns); /** * XXX: Not working with random ID. That makes always the * latest notification clickable, but not the older ones. */ int notificationID = new Random().nextInt(); Intent notificationIntent = new Intent( getApplicationContext(), CrisisAlertActivity.class); notificationIntent.putExtra("notification_id", notificationID); notificationIntent.putExtra("crisis_id", msg.getStringExtra("crisis_id")); notificationIntent.putExtra("crisis_type", msg.getStringExtra("crisis_type")); PendingIntent contentIntent = PendingIntent.getActivity( getApplicationContext(), 0, notificationIntent, PendingIntent.FLAG_CANCEL_CURRENT); Notification notification = new NotificationCompat.Builder( getApplicationContext()) .setContentTitle("CRISIS ALERT!") .setContentText( "Crisis found: " + msg.getStringExtra("crisis_id")) .setSmallIcon(R.drawable.alert_red) .setOngoing(true).setAutoCancel(true) .setDefaults(Notification.DEFAULT_ALL) .setContentIntent(contentIntent).build(); mNotificationManager.notify(notificationID, notification); } else if (type.equalsIgnoreCase("SHARED_CRISIS")) { Intent intent = new Intent(GCMIntentService.this, CrisisActivity.class); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.putExtra(Constants.CRISIS_ID, msg.getStringExtra("crisis_id")); intent.putExtra(Constants.WINDOW_TYPE, Constants.WINDOW_TYPE_SHARED_CRISIS); startActivity(intent); } else if (type.equalsIgnoreCase("UNREGISTER_DEVICE")) { GCMRegistrar.unregister(ApplicationController.getInstance() .getApplicationContext()); } else if (type.equalsIgnoreCase("REFRESH")) { LocationUpdaterHttpHelper locUpdater = new LocationUpdaterHttpHelper(); Location loc = LocationController.getInstance() .getLastKnownLocation(); if (loc != null) { String latitude = loc.getLatitude() + ""; String longitude = loc.getLongitude() + ""; if (authToken != null) { locUpdater.execute(authToken, latitude, longitude); } } else { // TODO: Notify the user that the update location flow // has not worked. } } } }); } @Override protected final void onRegistered(final Context context, final String regID) { final String HOST = Config.getInstance().getAPIHost() + "/gcm"; HttpClient httpclient = new MyHttpClient(ApplicationController .getInstance().getApplicationContext()); try { try { Thread.sleep(Constants.TIME_TO_SLEEP_ONE_SEC); } catch (InterruptedException e) { e.printStackTrace(); } String authToken = SessionHandler.getInstance(null) .getAuthenticationToken(); HttpPost request = new HttpPost(HOST + "?auth_token=" + authToken + "®_id=" + regID + "&device_name=" + android.os.Build.MODEL.replace(" ", "+") + "&android_api_level=" + android.os.Build.VERSION.SDK_INT); HttpResponse response = httpclient.execute(request); final String message; if (response.getStatusLine().getStatusCode() == Constants.STATUS_CODE_CREATED) { message = "Successfully subscribed!"; } else { JSONObject json = new JSONObject( new BufferedReader(new InputStreamReader(response .getEntity().getContent())).readLine()); message = json.getString("error"); } this.mainThreadHandler.post(new Runnable() { public void run() { Toast.makeText(getApplicationContext(), message, Toast.LENGTH_LONG).show(); } }); } catch (AuthenticationErrorException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (ClientProtocolException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IllegalStateException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { httpclient.getConnectionManager().shutdown(); } } @Override protected final void onUnregistered(final Context context, String regID) { final String HOST = Config.getInstance().getAPIHost() + "/gcm"; HttpClient httpclient = new MyHttpClient(ApplicationController .getInstance().getApplicationContext()); try { String authToken = SessionHandler.getInstance(null) .getAuthenticationToken(); final String toastMessage; if (regID != null && !regID.equals("")) { HttpDelete request = new HttpDelete(HOST + "/" + regID + "?auth_token=" + authToken); httpclient.execute(request); toastMessage = "Successfully unregistered!"; } else { toastMessage = "You are not registered to receive push notifications."; } this.mainThreadHandler.post(new Runnable() { public void run() { Toast toast = Toast.makeText(getApplicationContext(), toastMessage, Toast.LENGTH_LONG); toast.setGravity(Gravity.TOP, 0, 0); toast.show(); } }); } catch (AuthenticationErrorException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (ClientProtocolException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { httpclient.getConnectionManager().shutdown(); } } }