feat: 群消息置顶

doc/3.9.5.81.md

@@ -736,4 +736,94 @@ enableHttp=0时，使用ip，port的tcp服务回传消息。
     },
     "msg": "success"
 }
+```
+
+#### 14.置顶群消息**
+###### 接口功能
+> 置顶群消息，需要群主权限
+
+###### 接口地址
+> [/api/topMsg](/api/topMsg)
+
+###### HTTP请求方式
+> POST  JSON
+
+###### 请求参数
+|参数|必选|类型|说明|
+|---|---|---|---|
+|msgId |true |string| 消息id |
+
+
+
+###### 返回字段
+|返回字段|字段类型|说明                              |
+|---|---|---|
+|code|int|返回状态,1成功, -1失败|
+|msg|string|成功提示|
+|data|object|null|
+
+
+###### 接口示例
+
+入参：
+``` javascript
+
+
+{
+    "msgId":8005736725060623215
+}
+```
+响应：
+``` javascript
+{
+    "code": 1,
+    "data": null,
+    "msg": "success"
+}
+```
+
+
+#### 15.移除置顶群消息**
+###### 接口功能
+> 移除置顶群消息，需要群主权限
+
+###### 接口地址
+> [/api/removeTopMsg](/api/removeTopMsg)
+
+###### HTTP请求方式
+> POST  JSON
+
+###### 请求参数
+|参数|必选|类型|说明|
+|---|---|---|---|
+|msgId |true |string| 消息id |
+|chatRoomId |true |string| 群id |
+
+
+###### 返回字段
+|返回字段|字段类型|说明                              |
+|---|---|---|
+|code|int|返回状态,1成功, -1失败|
+|msg|string|成功提示|
+|data|object|null|
+
+
+###### 接口示例
+
+入参：
+``` javascript
+
+
+{
+    "msgId":8005736725060623215，
+     "chatRoomId":"12345678@chatroom"
+}
+```
+响应：
+``` javascript
+{
+    "code": 1,
+    "data": null,
+    "msg": "success"
+}
 ```

src/db.cc

@@ -344,6 +344,7 @@ std::vector<void *> DB::GetDbHandles() {
       msg0_db.db_name = (wchar_t *)(*(UINT64 *)(db_addr));
       msg0_db.db_name_len = *(DWORD *)(db_addr + 0x8);
       msg0_db.handle = msg0_db_addr;
+      msg0_db.extrainfo = *(UINT64 *)(*(UINT64 *)(db_addr + 0x28) + 0x1E8);
       ExecuteSQL(msg0_db_addr,
                  "select * from sqlite_master where type=\"table\";",
                  (UINT64)GetDbInfo, &msg0_db);

src/http_server_callback.cc

@@ -341,6 +341,23 @@ std::string HttpDispatch(struct mg_connection *c, struct mg_http_message *hm) {
     }
     ret = ret_data.dump();
     return ret;
+  } else if (mg_http_match_uri(hm, "/api/topMsg")) {
+    INT64 msg_id = GetINT64Param(j_param, "msgId");
+    INT64 success =
+        wxhelper::GlobalContext::GetInstance().mgr->SetTopMsg(msg_id);
+    nlohmann::json ret_data = {
+        {"code", success}, {"msg", "success"}, {"data", {}}};
+    ret = ret_data.dump();
+    return ret;
+  } else if (mg_http_match_uri(hm, "/api/removeTopMsg")) {
+    std::wstring room_id = GetWStringParam(j_param, "chatRoomId");
+    INT64 msg_id = GetINT64Param(j_param, "msgId");
+    INT64 success =
+        wxhelper::GlobalContext::GetInstance().mgr->RemoveTopMsg(room_id,msg_id);
+    nlohmann::json ret_data = {
+        {"code", success}, {"msg", "success"}, {"data", {}}};
+    ret = ret_data.dump();
+    return ret;
   } else {
     nlohmann::json ret_data = {
         {"code", 200}, {"data", {}}, {"msg", "not support url"}};

src/manager.cc

@@ -3,6 +3,7 @@
 
 #include "export.h"
 #include "wechat_function.h"
+#include "db.h"
 
 namespace offset = wxhelper::V3_9_5_81::offset;
 namespace prototype = wxhelper::V3_9_5_81::prototype;
@@ -500,4 +501,33 @@ INT64 Manager::GetMemberFromChatRoom(const std::wstring &room_id,
   free_chat_room(addr);
   return success;     
 }
+INT64 Manager::SetTopMsg(ULONG64 msg_id) {
+  INT64 success = -1;
+  UINT64 top_addr = base_addr_ + offset::kTopMsg;
+  func::__DoTopMsg top_msg = (func::__DoTopMsg)top_addr;
+  INT64 index = 0;
+  INT64 local_id = DB::GetInstance().GetLocalIdByMsgId(msg_id, index);
+  if (local_id <= 0 || index >> 32 == 0) {
+    success = -2;
+    return success;
+  }
+  LARGE_INTEGER l;
+  l.HighPart = index >> 32;
+  l.LowPart = (DWORD)local_id;
+  UINT64 ptr = reinterpret_cast<UINT64>(&l);
+  success = top_msg(ptr, 1);
+
+  return success;
+}
+
+INT64 Manager::RemoveTopMsg(const std::wstring &room_id, ULONG64 msg_id) {
+  INT64 success = -1;
+  UINT64 remove_addr = base_addr_ + offset::kRemoveTopMsg;
+  func::__RemoveTopMsg remove_top_msg = (func::__RemoveTopMsg)remove_addr;
+  prototype::WeChatString *chat_room_id = BuildWechatString(room_id);
+  const wchar_t *w_room = room_id.c_str();
+  success = remove_top_msg(reinterpret_cast<UINT64>(w_room), msg_id,
+                           reinterpret_cast<UINT64>(chat_room_id));
+  return success;
+}
 } // namespace wxhelper

src/manager.h

@@ -25,6 +25,8 @@ class Manager {
                               const std::vector<std::wstring>& members);
   INT64 GetMemberFromChatRoom(const std::wstring& room_id,
                               common::ChatRoomMemberInner& member);
+  INT64 SetTopMsg(ULONG64 msg_id);
+  INT64 RemoveTopMsg(const std::wstring& room_id,ULONG64 msg_id);
 
  private:
   UINT64 base_addr_;

src/wechat_function.h

@@ -233,6 +233,8 @@ typedef UINT64 (*__GetMemberFromChatRoom)(UINT64,UINT64,UINT64);
 typedef UINT64 (*__NewChatRoom)(UINT64);
 typedef UINT64 (*__FreeChatRoom)(UINT64);
 
+typedef UINT64 (*__DoTopMsg)(UINT64,UINT64);
+typedef UINT64 (*__RemoveTopMsg)(UINT64,UINT64,UINT64);
 
 }  // namespace function
 namespace prototype {
@@ -329,6 +331,10 @@ const UINT64 kDelMemberFromChatRoom = 0xe64290;
 const UINT64 kGetMemberFromChatRoom = 0xe74de0;
 const UINT64 kNewChatRoom = 0x11fde50;
 const UINT64 kFreeChatRoom = 0x11fe030;
+
+const UINT64 kTopMsg = 0xa5e4f0;
+const UINT64 kRemoveTopMsg = 0xe787b0;
+
 }  // namespace offset
 }  // namespace V3_9_5_81