Java tutorial
/** * Copyright 2015 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 com.rukiasoft.androidapps.cocinaconroll.gcm; import android.app.IntentService; import android.content.Intent; import android.content.SharedPreferences; import android.preference.PreferenceManager; import android.util.Log; import com.google.android.gms.gcm.GoogleCloudMessaging; import com.google.android.gms.iid.InstanceID; import com.google.gson.Gson; import com.rukiasoft.androidapps.cocinaconroll.BuildConfig; import com.rukiasoft.androidapps.cocinaconroll.R; import com.rukiasoft.androidapps.cocinaconroll.classes.RegistrationClass; import com.rukiasoft.androidapps.cocinaconroll.classes.RegistrationResponse; import com.rukiasoft.androidapps.cocinaconroll.utilities.Constants; import com.rukiasoft.androidapps.cocinaconroll.utilities.LogHelper; import com.rukiasoft.androidapps.cocinaconroll.utilities.Tools; import com.squareup.okhttp.Response; import java.net.HttpURLConnection; public class RegistrationIntentService extends IntentService { private static final String TAG = LogHelper.makeLogTag(RegistrationIntentService.class); public RegistrationIntentService() { 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. // [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] LogHelper.i(TAG, "GCM Registration Token: " + token); if (sendRegistrationToServer(token)) { // Subscribe to topic channels //subscribeTopics(token); // You should store a boolean that indicates whether the generated token has been // 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(QuickstartPreferences.SENT_TOKEN_TO_SERVER, true).apply(); // [END register_for_gcm] } else { Log.i(TAG, "token no enviado"); } } 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(QuickstartPreferences.SENT_TOKEN_TO_SERVER, false).apply(); } // Notify UI that registration has completed, so the progress indicator can be hidden. //Intent registrationComplete = new Intent(QuickstartPreferences.REGISTRATION_COMPLETE); //LocalBroadcastManager.getInstance(this).sendBroadcast(registrationComplete); } /** * Persist registration to third-party servers. * * 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 boolean sendRegistrationToServer(String token) { // this will register device for testing porposes. /*if (regService == null) { //uncomment for testing local registration for emulators Registration.Builder builder = new Registration.Builder(AndroidHttp.newCompatibleTransport(), new AndroidJsonFactory(), null) // Need setRootUrl and setGoogleClientRequestInitializer only for local testing, // otherwise they can be skipped .setRootUrl("http://10.0.2.2:8080/_ah/api/") .setGoogleClientRequestInitializer(new GoogleClientRequestInitializer() { @Override public void initialize(AbstractGoogleClientRequest<?> abstractGoogleClientRequest) throws IOException { abstractGoogleClientRequest.setDisableGZipContent(true); } }); // end of optional local run code //uncomment for testing appEngine with real device. URL: http://hardy-binder-89508.appspot.com/ //Registration.Builder builder = new Registration.Builder(AndroidHttp.newCompatibleTransport(), new AndroidJsonFactory(), null) // .setRootUrl("https://hardy-binder-89508.appspot.com/_ah/api/"); regService = builder.build(); }*/ RegistrationResponse error = new RegistrationResponse(); Tools mTools = new Tools(); RegistrationClass registrationClass = new RegistrationClass(this); registrationClass.setGcm_regid(token); registrationClass.setVersion(mTools.getAppVersion(getApplication())); registrationClass.setEmail(mTools.getStringFromPreferences(this, Constants.PROPERTY_DEVICE_OWNER_EMAIL)); registrationClass.setName(mTools.getStringFromPreferences(this, Constants.PROPERTY_DEVICE_OWNER_NAME)); String urlBase = BuildConfig.RASPBERRY_IP + getResources().getString(R.string.server_url_tomcat); String method = getResources().getString(R.string.registration_method); RestTools restTools = new RestTools(); Response response = restTools.doRestRequest(urlBase, method, mTools.getJsonString(registrationClass)); if (response != null && response.code() == HttpURLConnection.HTTP_OK) { LogHelper.i(TAG, "comprobacin Registrado correctamente"); Gson gResponse = new Gson(); error = gResponse.fromJson(response.body().charStream(), RegistrationResponse.class); } else { LogHelper.i(TAG, "comprobacin NO registrado"); } return error.getError() == 0; } }