add channel no secret error code

broker/src/main/java/com/xiaoleilu/loServer/action/channel/ChannelAction.java

@@ -84,7 +84,7 @@ abstract public class ChannelAction extends Action {
         }
         
         if (StringUtil.isNullOrEmpty(channelInfo.getSecret())) {
-            return ErrorCode.ERROR_CODE_NOT_RIGHT;
+            return ErrorCode.ERROR_CODE_CHANNEL_NO_SECRET;
         }
 
         String str = nonce + "|" + channelInfo.getSecret() + "|" + timestamp;

common/src/main/java/cn/wildfirechat/common/ErrorCode.java

@@ -49,6 +49,7 @@ public enum ErrorCode {
     ERROR_CODE_WS_NOT_CONFIGURED_CORRECTLY(28, "ws not configured correctly"),
     ERROR_CODE_CONFERENCE_ROOM_NOT_EXIST(60, "conference room not exist"),
 
+    ERROR_CODE_CHANNEL_NO_SECRET(237, "channel no secret"),
     ERROR_CODE_USER_NOT_PREPARED(238, "user not prepared"),
     ERROR_CODE_API_NOT_SIGNED(239, "api not signed or sign parameter not completion"),
     ERROR_CODE_GROUP_EXCEED_MAX_MEMBER_COUNT(240, "group exceed max member count"),