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Drop `DeadLetterHandler` (which is functionally unused)

This commit is contained in:
Jon Chambers 2022-03-07 10:40:08 -05:00 committed by Jon Chambers
parent 491155d1cf
commit 9b9edbae0e
2 changed files with 1 additions and 79 deletions
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4
service/src/main/java/org/whispersystems/textsecuregcm/WhisperServerService.java
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@ -207,7 +207,6 @@ import org.whispersystems.textsecuregcm.util.HostnameUtil;
import org.whispersystems.textsecuregcm.util.logging.LoggingUnhandledExceptionMapper;
import org.whispersystems.textsecuregcm.util.logging.UncaughtExceptionHandler;
import org.whispersystems.textsecuregcm.websocket.AuthenticatedConnectListener;
import org.whispersystems.textsecuregcm.websocket.DeadLetterHandler;
import org.whispersystems.textsecuregcm.websocket.ProvisioningConnectListener;
import org.whispersystems.textsecuregcm.websocket.WebSocketAccountAuthenticator;
import org.whispersystems.textsecuregcm.workers.AssignUsernameCommand;
@ -442,8 +441,7 @@ public class WhisperServerService extends Application<WhisperServerConfiguration
deletedAccountsManager, directoryQueue, keys, messagesManager, reservedUsernames, profilesManager,
pendingAccountsManager, secureStorageClient, secureBackupClient, clientPresenceManager, clock);
RemoteConfigsManager remoteConfigsManager = new RemoteConfigsManager(remoteConfigs);
DeadLetterHandler deadLetterHandler = new DeadLetterHandler(accountsManager, messagesManager);
DispatchManager dispatchManager = new DispatchManager(pubSubClientFactory, Optional.of(deadLetterHandler));
DispatchManager dispatchManager = new DispatchManager(pubSubClientFactory, Optional.empty());
PubSubManager pubSubManager = new PubSubManager(pubsubClient, dispatchManager);
APNSender apnSender = new APNSender(apnSenderExecutor, accountsManager, config.getApnConfiguration());
GCMSender gcmSender = new GCMSender(gcmSenderExecutor, accountsManager, config.getGcmConfiguration().getApiKey());

76
service/src/main/java/org/whispersystems/textsecuregcm/websocket/DeadLetterHandler.java
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@ -1,76 +0,0 @@
/*
* Copyright 2013-2020 Signal Messenger, LLC
* SPDX-License-Identifier: AGPL-3.0-only
*/
package org.whispersystems.textsecuregcm.websocket;
import com.google.protobuf.InvalidProtocolBufferException;
import io.micrometer.core.instrument.Counter;
import io.micrometer.core.instrument.Metrics;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.whispersystems.dispatch.DispatchChannel;
import org.whispersystems.textsecuregcm.entities.MessageProtos.Envelope;
import org.whispersystems.textsecuregcm.storage.Account;
import org.whispersystems.textsecuregcm.storage.AccountsManager;
import org.whispersystems.textsecuregcm.storage.MessagesManager;
import org.whispersystems.textsecuregcm.storage.PubSubProtos.PubSubMessage;
import java.util.Optional;
import static com.codahale.metrics.MetricRegistry.name;
public class DeadLetterHandler implements DispatchChannel {
private final Logger logger = LoggerFactory.getLogger(DeadLetterHandler.class);
private final AccountsManager accountsManager;
private final MessagesManager messagesManager;
private final Counter deadLetterCounter = Metrics.counter(name(getClass(), "deadLetterCounter"));
public DeadLetterHandler(AccountsManager accountsManager, MessagesManager messagesManager) {
this.accountsManager = accountsManager;
this.messagesManager = messagesManager;
}
@Override
public void onDispatchMessage(String channel, byte[] data) {
try {
logger.info("Handling dead letter to: " + channel);
deadLetterCounter.increment();
WebsocketAddress address = new WebsocketAddress(channel);
PubSubMessage pubSubMessage = PubSubMessage.parseFrom(data);
switch (pubSubMessage.getType().getNumber()) {
case PubSubMessage.Type.DELIVER_VALUE:
Envelope message = Envelope.parseFrom(pubSubMessage.getContent());
Optional<Account> maybeAccount = accountsManager.getByE164(address.getNumber());
if (maybeAccount.isPresent()) {
messagesManager.insert(maybeAccount.get().getUuid(), address.getDeviceId(), message);
} else {
logger.warn("Dead letter for account that no longer exists: {}", address);
}
break;
}
} catch (InvalidProtocolBufferException e) {
logger.warn("Bad pubsub message", e);
} catch (InvalidWebsocketAddressException e) {
logger.warn("Invalid websocket address", e);
}
}
@Override
public void onDispatchSubscribed(String channel) {
logger.warn("DeadLetterHandler subscription notice! " + channel);
}
@Override
public void onDispatchUnsubscribed(String channel) {
logger.warn("DeadLetterHandler unsubscribe notice! " + channel);
}
}