RegistrationIntentService.java

/**
 * 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.cusnews.gcm;

import java.security.NoSuchAlgorithmException;
import java.util.List;

import android.app.IntentService;
import android.content.Intent;
import android.support.v4.content.LocalBroadcastManager;
import android.text.TextUtils;

import com.cusnews.app.App;
import com.cusnews.ds.PushToken;
import com.cusnews.utils.DeviceUniqueUtil;
import com.cusnews.utils.Prefs;
import com.google.android.gms.gcm.GoogleCloudMessaging;
import com.google.android.gms.iid.InstanceID;

import cn.bmob.v3.BmobQuery;
import cn.bmob.v3.listener.DeleteListener;
import cn.bmob.v3.listener.FindListener;
import cn.bmob.v3.listener.SaveListener;

public class RegistrationIntentService extends IntentService {
	public static final  String   REGISTRATION_COMPLETE = "registrationComplete";
	private static final String   TAG                   = "RegIntentService";
	private static final String[] TOPICS                = { "global-zh" };

	public RegistrationIntentService() {
		super( TAG );
	}

	@Override
	protected void onHandleIntent( Intent intent ) {
		Prefs prefs = Prefs.getInstance();
		try {
			synchronized( TAG ) {
				InstanceID instanceID = InstanceID.getInstance( this );
				String     token      = instanceID.getToken( App.Instance.getSenderId(), GoogleCloudMessaging.INSTANCE_ID_SCOPE, null );
				prefs.setPushToken( token );
			}
		} catch( Exception e ) {
			prefs.setPushToken( null );
		}

		saveDB( prefs );
	}

	private void saveDB( Prefs prefs ) {
		if( !TextUtils.isEmpty( prefs.getPushToken() ) ) {
			String deviceId = "0000000000";
			try {
				deviceId = DeviceUniqueUtil.getDeviceIdent( getApplicationContext() );
			} catch( NoSuchAlgorithmException e ) {

			}
			PushToken    newPushToken  = new PushToken( prefs.getGoogleId(), deviceId, prefs.getPushToken(), prefs.getLanguage() );
			final String finalDeviceId = deviceId;
			newPushToken.save( this, new SaveListener() {
				@Override
				public void onSuccess() {
					Intent registrationComplete = new Intent( REGISTRATION_COMPLETE );
					LocalBroadcastManager.getInstance( RegistrationIntentService.this ).sendBroadcast( registrationComplete );
				}

				@Override
				public void onFailure( int i, String s ) {
					Prefs prefs = Prefs.getInstance();
					prefs.setPushToken( null );

					BmobQuery<PushToken> query = new BmobQuery<>();
					query.addWhereEqualTo( "mGoogleId", prefs.getGoogleId() );
					query.addWhereEqualTo( "mDeviceId", finalDeviceId );
					query.findObjects( RegistrationIntentService.this, new FindListener<PushToken>() {
						@Override
						public void onSuccess( List<PushToken> list ) {
							PushToken token = list.get( 0 );
							if( token != null ) {
								token.delete( RegistrationIntentService.this, new DeleteListener() {
									@Override
									public void onSuccess() {
										saveDB( Prefs.getInstance() );
									}

									@Override
									public void onFailure( int i, String s ) {
										Intent registrationComplete = new Intent( REGISTRATION_COMPLETE );
										LocalBroadcastManager.getInstance( RegistrationIntentService.this ).sendBroadcast( registrationComplete );
									}
								} );
							}
						}

						@Override
						public void onError( int i, String s ) {
							Intent registrationComplete = new Intent( REGISTRATION_COMPLETE );
							LocalBroadcastManager.getInstance( RegistrationIntentService.this ).sendBroadcast( registrationComplete );
						}
					} );


				}
			} );
		} else {
			Intent registrationComplete = new Intent( REGISTRATION_COMPLETE );
			LocalBroadcastManager.getInstance( this ).sendBroadcast( registrationComplete );
		}
	}


}