VancedMicroG/play-services-core/src/main/java/org/microg/gms/gcm/GcmManager.java

/*
 * Copyright 2013-2015 µg Project Team
 *
 * 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 org.microg.gms.gcm;

import android.content.Context;
import android.util.Log;

import org.microg.gms.checkin.LastCheckinInfo;
import org.microg.gms.common.PackageUtils;
import org.microg.gms.common.Utils;

import java.io.IOException;

public class GcmManager {
    private static final String TAG = "GmsGcmManager";

    public static String register(Context context, String app, String sender, String info) {
        try {
            return new RegisterRequest()
                    .build(Utils.getBuild(context))
                    .sender(sender)
                    .info(info)
                    .checkin(LastCheckinInfo.read(context))
                    .app(app, PackageUtils.firstSignatureDigest(context, app), PackageUtils.versionCode(context, app))
                    .getResponse()
                    .token;
        } catch (IOException e) {
            Log.w(TAG, e);
        }

        return null;
    }
}