Java tutorial
/** * Copyright 2015 Google Inc. All Rights Reserved. * <p/> * 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 * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * 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 com.eeec.GestionEspresso.gcm; import android.app.IntentService; import android.content.Intent; import android.content.SharedPreferences; import android.net.Uri; import android.preference.PreferenceManager; import android.support.v4.content.LocalBroadcastManager; import android.util.Log; import com.android.volley.Request; import com.android.volley.Response; import com.android.volley.VolleyError; import com.android.volley.toolbox.JsonObjectRequest; import com.eeec.GestionEspresso.AnalyticsTrackers; import com.eeec.GestionEspresso.R; import com.eeec.GestionEspresso.manager.GestionRequestManager; import com.eeec.GestionEspresso.util.AeSimpleSHA1; import com.eeec.GestionEspresso.util.Constants; import com.eeec.GestionEspresso.util.LogUtil; import com.google.android.gms.gcm.GcmPubSub; import com.google.android.gms.gcm.GoogleCloudMessaging; import com.google.android.gms.iid.InstanceID; import org.json.JSONObject; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.security.NoSuchAlgorithmException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.HashMap; import java.util.Locale; import java.util.Map; import java.util.TimeZone; public class KRegistrationIntentService extends IntentService { private static final String TAG = "RegIntentService"; private static final String[] TOPICS = { "global" }; public KRegistrationIntentService() { super(TAG); } @Override protected void onHandleIntent(Intent intent) { SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); try { // [START register_for_gcm] // Initially this call goes out to the network to retrieve the token, subsequent calls // are local. // R.string.gcm_defaultSenderId (the Sender ID) is typically derived from google-services.json. // See https://developers.google.com/cloud-messaging/android/start for details on this file. // [START get_token] InstanceID instanceID = InstanceID.getInstance(this); String token = instanceID.getToken(getString(R.string.gcm_defaultSenderId), GoogleCloudMessaging.INSTANCE_ID_SCOPE, null); // [END get_token] Log.i(TAG, "GCM Registration Token: " + token); // TODO: Implement this method to send any registration to your app's servers. sendRegistrationToServer(token); // Subscribe to topic channels subscribeTopics(token); // You should store a boolean that indicates whether the generated token has bee // sent to your server. If the boolean is false, send the token to your server, // otherwise your server should have already received the token. sharedPreferences.edit().putBoolean(Constants.SENT_TOKEN_TO_SERVER, true).apply(); // [END register_for_gcm] } catch (Exception e) { Log.d(TAG, "Failed to complete token refresh", e); // If an exception happens while fetching the new token or updating our registration data // on a third-party server, this ensures that we'll attempt the update at a later time. sharedPreferences.edit().putBoolean(Constants.SENT_TOKEN_TO_SERVER, false).apply(); } // Notify UI that registration has completed, so the progress indicator can be hidden. Intent registrationComplete = new Intent(Constants.REGISTRATION_COMPLETE); LocalBroadcastManager.getInstance(this).sendBroadcast(registrationComplete); } /** * Persist registration to third-party servers. * <p/> * Modify this method to associate the user's GCM registration token with any server-side account * maintained by your application. * * @param token The new token. */ private void sendRegistrationToServer(final String token) { final String key = "6720239"; final String uname = "gestion"; final String authString; SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", new Locale("es", "ES")); format.setTimeZone(TimeZone.getTimeZone("GMT-5")); final String dateString = format.format(new Date()); try { authString = AeSimpleSHA1.SHA1(uname + dateString + key); } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) { return; } String url = Uri.parse("http://mobile.e3.pe/subscribe").buildUpon().appendQueryParameter("key", "val") .appendQueryParameter("channel", "appgestion").appendQueryParameter("key", key) .appendQueryParameter("uname", uname).appendQueryParameter("os", "android") .appendQueryParameter("date", dateString).appendQueryParameter("token", token) .appendQueryParameter("auth_str", authString).build().toString(); Log.d("RIX_TRACE", "url:" + url); // LogUtil.d(url); GestionRequestManager.getInstance(this).performJsonRequest(Request.Method.POST, url, "", new Response.Listener<JSONObject>() { @Override public void onResponse(JSONObject response) { // LogUtil.d(response.toString()); } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError error) { // LogUtil.d(error.toString()); Log.e("RIX_TRACE", "errorUrlRegistration:" + error.getMessage()); } }); } /** * Subscribe to any GCM topics of interest, as defined by the TOPICS constant. * * @param token GCM token * @throws IOException if unable to reach the GCM PubSub service */ // [START subscribe_topics] private void subscribeTopics(String token) throws IOException { GcmPubSub pubSub = GcmPubSub.getInstance(this); for (String topic : TOPICS) { pubSub.subscribe(token, "/topics/" + topic, null); } } // [END subscribe_topics] }