Files
IM-server-new/broker/src/main/java/io/moquette/imhandler/BroadcastMessageHandler.java
T
2020-08-24 09:30:59 +08:00

56 lines
2.2 KiB
Java

/*
* This file is part of the Wildfire Chat package.
* (c) Heavyrain2012 <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
package io.moquette.imhandler;
import cn.wildfirechat.common.ErrorCode;
import cn.wildfirechat.proto.ProtoConstants;
import cn.wildfirechat.proto.WFCMessage;
import com.hazelcast.util.StringUtil;
import io.moquette.BrokerConstants;
import io.moquette.spi.impl.Qos1PublishHandler;
import io.netty.buffer.ByteBuf;
import win.liyufan.im.IMTopic;
import win.liyufan.im.MessageShardingUtil;
import java.util.Set;
import static cn.wildfirechat.proto.ProtoConstants.ContentType.Text;
@Handler(value = IMTopic.BroadcastMessageTopic)
public class BroadcastMessageHandler extends IMHandler<WFCMessage.Message> {
@Override
public ErrorCode action(ByteBuf ackPayload, String clientID, String fromUser, boolean isAdmin, WFCMessage.Message message, Qos1PublishHandler.IMCallback callback) {
ErrorCode errorCode = ErrorCode.ERROR_CODE_SUCCESS;
if (message != null) {
if (!isAdmin) { //only admin can broadcast message
return ErrorCode.ERROR_CODE_NOT_RIGHT;
}
long timestamp = System.currentTimeMillis();
long messageId = 0;
try {
messageId = MessageShardingUtil.generateId();
} catch (Exception e) {
e.printStackTrace();
return ErrorCode.ERROR_CODE_SERVER_ERROR;
}
message = message.toBuilder().setFromUser(fromUser).setMessageId(messageId).setServerTimestamp(timestamp).setConversation(WFCMessage.Conversation.newBuilder().setTarget(fromUser).setLine(message.getConversation().getLine()).setType(ProtoConstants.ConversationType.ConversationType_Private).build()).build();
long count = saveAndBroadcast(fromUser, clientID, message);
ackPayload = ackPayload.capacity(20);
ackPayload.writeLong(messageId);
ackPayload.writeLong(count);
} else {
errorCode = ErrorCode.ERROR_CODE_INVALID_MESSAGE;
}
return errorCode;
}
}