add broad cast message

2019-05-31 07:56:31 +08:00
parent 88b3ac42bb
commit d0671c1682
12 changed files with 296 additions and 1 deletions
@@ -0,0 +1,49 @@
+/*
+ * 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 = MessageShardingUtil.generateId();
+            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;
+    }
+
+}