Java tutorial
/******************************************************************************* * Created by Orlando Aliaga * Copyright 2015 Prey Inc. All rights reserved. * License: GPLv3 * Full license at "/LICENSE" ******************************************************************************/ package com.prey.services; import android.app.IntentService; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.os.AsyncTask; import android.os.Build; import android.preference.PreferenceManager; import com.google.android.gms.gcm.GoogleCloudMessaging; import com.google.android.gms.iid.InstanceID; import android.support.v4.content.LocalBroadcastManager; import com.prey.FileConfigReader; import com.prey.PreyConfig; import com.prey.PreyLogger; import com.prey.beta.actions.PreyBetaController; import com.prey.net.PreyHttpResponse; import com.prey.net.PreyWebServices; public class PreyRegistrationIntentService extends IntentService { public static final String REGISTRATION_COMPLETE = "registrationComplete"; public PreyRegistrationIntentService() { super(PreyConfig.TAG); } @Override protected void onHandleIntent(Intent intent) { SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); try { PreyLogger.d("[START register_for_gcm]"); InstanceID instanceID = InstanceID.getInstance(this); String token = instanceID.getToken(FileConfigReader.getInstance(this).getGcmId(), GoogleCloudMessaging.INSTANCE_ID_SCOPE, null); PreyLogger.d("GCM Registration Token: " + token); sendRegistrationToServer(token); } catch (Exception e) { PreyLogger.e("Failed to complete token refresh", e); } Intent registrationComplete = new Intent(REGISTRATION_COMPLETE); LocalBroadcastManager.getInstance(this).sendBroadcast(registrationComplete); } private void sendRegistrationToServer(String token) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) new UpdateCD2MId().executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, token, getApplicationContext()); else new UpdateCD2MId().execute(token, getApplicationContext()); } private class UpdateCD2MId extends AsyncTask<Object, Void, Void> { @Override protected Void doInBackground(Object... data) { try { Context ctx = (Context) data[1]; String registration = FileConfigReader.getInstance(ctx).getGcmIdPrefix() + (String) data[0]; PreyHttpResponse response = PreyWebServices.getInstance().setPushRegistrationId(ctx, registration); PreyConfig.getPreyConfig(ctx).setNotificationId(registration); if (response != null) { PreyLogger.d("response:" + response.toString()); } PreyConfig.getPreyConfig(ctx).setRegisterC2dm(true); PreyBetaController.startPrey(ctx); } catch (Exception e) { PreyLogger.e("Failed registering to CD2M: " + e.getLocalizedMessage(), e); } return null; } } }