Files
Signal-Server/src/main/java/org/whispersystems/textsecuregcm/push/GCMSender.java
Moxie Marlinspike 74f71fd8a6 Initial multi device support refactoring.
1) Store account data as a json type, which includes all
   devices in a single object.

2) Simplify message delivery logic.

3) Make federated calls a pass through to standard controllers.

4) Simplify key retrieval logic.
2014-01-18 23:45:07 -08:00

70 lines
2.6 KiB
Java

/**
* Copyright (C) 2013 Open WhisperSystems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whispersystems.textsecuregcm.push;
import com.google.android.gcm.server.Constants;
import com.google.android.gcm.server.Message;
import com.google.android.gcm.server.Result;
import com.google.android.gcm.server.Sender;
import com.yammer.metrics.Metrics;
import com.yammer.metrics.core.Meter;
import org.whispersystems.textsecuregcm.entities.CryptoEncodingException;
import org.whispersystems.textsecuregcm.entities.EncryptedOutgoingMessage;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
public class GCMSender {
private final Meter success = Metrics.newMeter(GCMSender.class, "sent", "success", TimeUnit.MINUTES);
private final Meter failure = Metrics.newMeter(GCMSender.class, "sent", "failure", TimeUnit.MINUTES);
private final Sender sender;
public GCMSender(String apiKey) {
this.sender = new Sender(apiKey);
}
public String sendMessage(String gcmRegistrationId, EncryptedOutgoingMessage outgoingMessage)
throws NotPushRegisteredException, TransientPushFailureException
{
try {
Message gcmMessage = new Message.Builder().addData("type", "message")
.addData("message", outgoingMessage.serialize())
.build();
Result result = sender.send(gcmMessage, gcmRegistrationId, 5);
if (result.getMessageId() != null) {
success.mark();
return result.getCanonicalRegistrationId();
} else {
failure.mark();
if (result.getErrorCodeName().equals(Constants.ERROR_NOT_REGISTERED)) {
throw new NotPushRegisteredException("Device no longer registered with GCM.");
} else {
throw new TransientPushFailureException("GCM Failed: " + result.getErrorCodeName());
}
}
} catch (IOException e) {
throw new TransientPushFailureException(e);
} catch (CryptoEncodingException e) {
throw new NotPushRegisteredException(e);
}
}
}