1，添加是否允许机器人发生自定义群通知的开关；2，重构部分代码

broker/src/main/java/io/moquette/spi/IMessagesStore.java

@@ -206,7 +206,7 @@ public interface IMessagesStore {
     void clearUserChannels(String userId);
     ErrorCode modifyChannelInfo(String operator, String channelId, int modifyType, String value);
     ErrorCode transferChannel(String operator, String channelId, String newOwner);
-    ErrorCode distoryChannel(String operator, String channelId);
+    ErrorCode distoryChannel(String operator, String channelId, boolean isAdmin);
     List<WFCMessage.ChannelInfo> searchChannel(String keyword, boolean buzzy, int page);
     ErrorCode listenChannel(String operator, String channelId, boolean listen);
     WFCMessage.ChannelInfo getChannelInfo(String channelId);
@@ -221,6 +221,7 @@ public interface IMessagesStore {
     WFCMessage.Message getMessage(long messageId);
 
     boolean isAllowClientCustomGroupNotification();
+    boolean isAllowRobotCustomGroupNotification();
     int getVisibleQuitKickoffNotification();
 
     List<Integer> getClientForbiddenSendTypes();

broker/src/main/java/io/moquette/spi/impl/ProtocolProcessor.java

@@ -698,13 +698,13 @@ public class ProtocolProcessor {
         return m_sessionsStore;
     }
 
-    public void onApiMessage(String fromUser, String clientId, byte[] message, int messageId, String from, String request, boolean isAdmin, boolean isRobotOrChannel) {
+    public void onApiMessage(String fromUser, String clientId, byte[] message, int messageId, String from, String request, ProtoConstants.RequestSourceType requestSourceType) {
         if(request.equals(ServerAPIHelper.KICKOFF_USER_REQUEST)) {
             String userId = new String(message);
             mServer.getImBusinessScheduler().execute(()-> kickoffUserOffline(userId));
             return;
         }
-        qos1PublishHandler.onApiMessage(fromUser, clientId, message, messageId, from, request, isAdmin, isRobotOrChannel);
+        qos1PublishHandler.onApiMessage(fromUser, clientId, message, messageId, from, request, requestSourceType);
     }
     public void shutdown() {
         messagesPublisher.stopChatroomScheduler();

broker/src/main/java/io/moquette/spi/impl/Qos1PublishHandler.java

@@ -26,6 +26,7 @@ import java.io.IOException;
 import java.util.*;
 import java.util.zip.GZIPOutputStream;
 
+import cn.wildfirechat.proto.ProtoConstants;
 import cn.wildfirechat.server.ThreadPoolExecutorWrapper;
 import com.google.gson.Gson;
 import com.xiaoleilu.loServer.action.ClassUtil;
@@ -103,7 +104,7 @@ public class Qos1PublishHandler extends QosPublishHandler {
         }
     }
 
-    public void onApiMessage(String fromUser, String clientId, byte[] message, int requestId, String from, String request, boolean isAdmin, boolean isRobotOrChannel) {
+    public void onApiMessage(String fromUser, String clientId, byte[] message, int requestId, String from, String request, ProtoConstants.RequestSourceType requestSourceType) {
         if (request.equals(ServerAPIHelper.CHECK_USER_ONLINE_REQUEST)) {
             checkUserOnlineHandler(message, ackPayload -> ServerAPIHelper.sendResponse(ERROR_CODE_SUCCESS.getCode(), ackPayload, from, requestId));
         } else {
@@ -114,7 +115,7 @@ public class Qos1PublishHandler extends QosPublishHandler {
                     ReferenceCountUtil.release(ackPayload);
                     ServerAPIHelper.sendResponse(errorCode.getCode(), response, from, requestId);
                 }
-            }, isAdmin, isRobotOrChannel);
+            }, requestSourceType);
         }
     }
 
@@ -145,7 +146,7 @@ public class Qos1PublishHandler extends QosPublishHandler {
         });
     }
 
-	void imHandler(String clientID, String fromUser, String topic, byte[] payloadContent, IMCallback callback, boolean isAdmin, boolean isRobotOrChannel) {
+	void imHandler(String clientID, String fromUser, String topic, byte[] payloadContent, IMCallback callback, ProtoConstants.RequestSourceType requestSourceType) {
         LOG.info("imHandler fromUser={}, topic={}", fromUser, topic);
         IMCallback wrapper = (errorcode, ackPayload) -> {
             ackPayload.resetReaderIndex();
@@ -201,7 +202,7 @@ public class Qos1PublishHandler extends QosPublishHandler {
 
         IMHandler handler = m_imHandlers.get(topic);
         if (handler != null) {
-            handler.doHandler(clientID, fromUser, topic, payloadContent, wrapper, isAdmin, isRobotOrChannel);
+            handler.doHandler(clientID, fromUser, topic, payloadContent, wrapper, requestSourceType);
         } else {
             LOG.error("imHandler unknown topic={}", topic);
             ByteBuf ackPayload = Unpooled.buffer();
@@ -247,7 +248,7 @@ public class Qos1PublishHandler extends QosPublishHandler {
         
         MemorySessionStore.Session session = m_sessionStore.getSession(clientID);
         payloadContent = AES.AESDecrypt(payloadContent, session.getSecret(), true);
-        imHandler(clientID, username, imtopic, payloadContent, (errorCode, ackPayload) -> sendPubAck(clientID, messageID, ackPayload, errorCode), false, false);
+        imHandler(clientID, username, imtopic, payloadContent, (errorCode, ackPayload) -> sendPubAck(clientID, messageID, ackPayload, errorCode), ProtoConstants.RequestSourceType.Request_From_User);
     }
 
     private void sendPubAck(String clientId, int messageID, ByteBuf payload, ErrorCode errorCode) {