com.liferay.mobile.push.util.GoogleServices.java Source code

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Here is the source code for com.liferay.mobile.push.util.GoogleServices.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.mobile.push.util;

import android.content.Context;
import android.content.Intent;

import android.os.Bundle;

import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.gcm.GoogleCloudMessaging;

import com.liferay.mobile.push.exception.PushNotificationReceiverException;
import com.liferay.mobile.push.exception.UnavailableGooglePlayServicesException;

import java.io.IOException;

import org.json.JSONException;
import org.json.JSONObject;

/**
 * @author Bruno Farache
 */
public class GoogleServices {

    public String getMessageType(Context context, Intent intent) {
        return getInstance(context).getMessageType(intent);
    }

    public JSONObject getPushNotification(Context context, Intent intent) throws PushNotificationReceiverException {

        String messageType = getMessageType(context, intent);

        if (!GoogleCloudMessaging.MESSAGE_TYPE_MESSAGE.equals(messageType)) {
            throw new PushNotificationReceiverException("Unknown message type" + messageType);
        }

        Bundle extras = intent.getExtras();

        if ((extras == null) || extras.isEmpty()) {
            throw new PushNotificationReceiverException("Push notification body is empty.");
        }

        String payload = extras.getString("payload", null);

        if (payload == null) {
            throw new PushNotificationReceiverException("Push notification without payload.");
        }

        try {
            JSONObject pushNotification = new JSONObject(payload);

            return pushNotification;
        } catch (JSONException je) {
            throw new PushNotificationReceiverException(je);
        }
    }

    public String getRegistrationId(Context context, String senderId) throws IOException {

        return getInstance(context).register(senderId);
    }

    public void isGooglePlayServicesAvailable(Context context) throws UnavailableGooglePlayServicesException {

        int result = GooglePlayServicesUtil.isGooglePlayServicesAvailable(context);

        if (result != ConnectionResult.SUCCESS) {
            String message = GooglePlayServicesUtil.getErrorString(result);

            throw new UnavailableGooglePlayServicesException(message);
        }
    }

    protected GoogleCloudMessaging getInstance(Context context) {
        return GoogleCloudMessaging.getInstance(context);
    }

}