添加禁止客户端发送某些类型配置功能

broker/config/wildfirechat.conf

@@ -78,6 +78,10 @@ message.disable_remote_search  false
 ##允许客户端撤回消息时限，单位是秒。群组管理员或群主撤回群成员消息、server api不受此限制，可以撤回任意时限内的消息
 message.recall_time_limit 120
 
+## 禁止客户端发送消息类型，消息类型以逗号分开，下面3个值为示例，可以删除。
+## 一般用于重要类型消息，比如交易、充值等，禁止客户端发送，仅限于服务器发送，提高安全性。
+message.forbidden_client_send_types 3999,4000,4001
+
 ##禁止搜索用户
 friend.disable_search false
 

broker/src/main/java/io/moquette/BrokerConstants.java

@@ -153,6 +153,8 @@ public final class BrokerConstants {
 
     public static final String GROUP_Allow_Client_Custom_Operation_Notification = "group.allow_client_custom_operation_notification";
 
+    public static final String MESSAGES_FORBIDDEN_CLIENT_SEND_TYPES = "message.forbidden_client_send_types";
+
     public static final String MESSAGES_DISABLE_REMOTE_SEARCH = "message.disable_remote_search";
 
     public static final String MESSAGES_RECALL_TIME_LIMIT = "message.recall_time_limit";

broker/src/main/java/io/moquette/imhandler/SendMessageHandler.java

@@ -58,9 +58,14 @@ public class SendMessageHandler extends IMHandler<WFCMessage.Message> {
             boolean ignoreMsg = false;
             if (!isAdmin) {  //admin do not check the right
                 // 不能在端上直接发送撤回和群通知
-                if (message.getContent().getType() == 80 || (message.getContent().getType() >= 100 && message.getContent().getType() < 200)) {
+                if (message.getContent().getType() == 80 || message.getContent().getType() == 81 || (message.getContent().getType() >= 100 && message.getContent().getType() < 200)) {
                     return ErrorCode.INVALID_PARAMETER;
                 }
+
+                if(m_messagesStore.getClientForbiddenSendTypes().contains(message.getContent().getType())) {
+                    return ErrorCode.ERROR_CODE_NOT_RIGHT;
+                }
+
                 int userStatus = m_messagesStore.getUserStatus(fromUser);
                 if (userStatus == ProtoConstants.UserStatus.Muted || userStatus == ProtoConstants.UserStatus.Forbidden) {
                     return ErrorCode.ERROR_CODE_FORBIDDEN_SEND_MSG;

broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java

@@ -141,6 +141,8 @@ public class MemoryMessagesStore implements IMessagesStore {
     private long mChatroomParticipantIdleTime = 900000;
     private boolean mChatroomRejoinWhenActive = true;
 
+    private List<Integer> mForbiddenClientSendTypes = new ArrayList<>();
+
     private long mRecallTimeLimit = 300;
 
     private String mGroupInfoUpdateCallback;
@@ -258,6 +260,23 @@ public class MemoryMessagesStore implements IMessagesStore {
         } catch (Exception e) {
         }
 
+        try {
+            String strTypes = m_Server.getConfig().getProperty(BrokerConstants.MESSAGES_FORBIDDEN_CLIENT_SEND_TYPES);
+            if(!StringUtil.isNullOrEmpty(strTypes)) {
+                for (String strType:strTypes.split(",")) {
+                    try {
+                        int type = Integer.parseInt(strType);
+                        mForbiddenClientSendTypes.add(type);
+                    } catch (NumberFormatException e) {
+
+                    }
+                }
+            }
+        } catch (Exception e) {
+        }
+
+
+
         try {
             mGroupInfoUpdateCallback = server.getConfig().getProperty(GROUP_INFO_UPDATE_CALLBACK);
         } catch (Exception e) {
@@ -3269,6 +3288,11 @@ public class MemoryMessagesStore implements IMessagesStore {
         return mGroupAllowClientCustomOperationNotification;
     }
 
+    @Override
+    public List<Integer> getClientForbiddenSendTypes() {
+        return mForbiddenClientSendTypes;
+    }
+
     @Override
     public long getMessageHead(String user) {
         TreeMap<Long, Long> maps = userMessages.get(user);

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

@@ -211,6 +211,7 @@ public interface IMessagesStore {
     WFCMessage.Message getMessage(long messageId);
 
     boolean isAllowClientCustomGroupNotification();
+    List<Integer> getClientForbiddenSendTypes();
 
     long getMessageHead(String user);
     long getFriendHead(String user);

distribution/src/main/resources/wildfirechat.conf

@@ -69,6 +69,10 @@ message.disable_remote_search  false
 ##允许客户端撤回消息时限，单位是秒。群组管理员或群主撤回群成员消息、server api不受此限制，可以撤回任意时限内的消息
 message.recall_time_limit 120
 
+## 禁止客户端发送消息类型，消息类型以逗号分开，下面3个值为示例，可以删除。
+## 一般用于重要类型消息，比如交易、充值等，禁止客户端发送，仅限于服务器发送，提高安全性。
+message.forbidden_client_send_types 3999,4000,4001
+
 ##禁止搜索用户
 friend.disable_search false