feat: 发送公众号文章消息

doc/3.9.2.26.md

@@ -37,6 +37,9 @@
 58.登录二维码   
 59.邀请入群   
 60.获取群/群成员详情    
+61.撤回消息    
+62.发送公众号消息   
+
 
 
 ### 接口文档：
@@ -1783,3 +1786,53 @@
 ``` javascript
 {"code":1,"result":"OK"}
 ```
+
+
+#### 62.发送公众号消息**
+###### 接口功能
+> 公众号文章分享/转发的功能
+
+###### 接口地址
+> [/api/?type=60](/api/?type=61)
+
+###### HTTP请求方式
+> POST  JSON
+
+###### 请求参数
+|参数|必选|类型|说明|
+|---|---|---|---|
+|appname|string|消息xml中的appname|
+|username|string|消息xml中的username|
+|title|string|消息xml中的title，文章的title|
+|url|string|消息xml中的url，文章的uerl|
+|thumburl|string|消息xml中的thumburl，缩略图|
+|digest|string|消息xml中的digest|
+|wxid|string|接收人wxid|
+
+###### 返回字段
+|返回字段|字段类型|说明                              |
+|---|---|---|
+|code|int|返回状态,1成功, 非0失败|
+|result|string|成功提示|
+
+
+
+
+###### 接口示例
+入参：
+``` javascript
+{
+    "appname": "电手",
+    "username": "gh_271633b4f577",
+    "title": "PC硬件、数码产品彻底反转，搞机佬春天回来了",
+    "url": "http://mp.weixin.qq.com/s?__biz=Mzg3MzY2MjgxMg==&mid=2247712540&idx=1&sn=bd8e8b0d9f2753f3c34a2bfc01770510&chksm=ced16f2ff9a6e639cc9bb76631ff03487f86486f0f29fcf9f8bed754354cb20eda31cc894a56&scene=0&xtrack=1#rd",
+    "thumburl": "https://mmbiz.qpic.cn/sz_mmbiz_jpg/tpzwaqMCicQyEkBtLgibrKXVKD5gGUEtL00rJ2pxmpmmP9KgoBHiciamYhqZ0ff4kNlnPpnATqozxgRq4AtEzibo4iaw/640?wxtype=jpeg&wxfrom=0",
+    "digest": "这谁顶得住？",
+    "wxid": "filehelper"
+}
+
+```
+响应：
+``` javascript
+{"code":0,"result":"OK"}
+```

src/api_route.h

@@ -75,6 +75,7 @@ typedef enum HTTP_API_ROUTE {
   WECHAT_INVITE_MEMBERS,
   WECHAT_GET_MEMBER_PROFILE,
   WECHAT_REVOKE_MSG,
+  WECHAT_FORWARD_PUBLIC_MSG,
 } WECHAT_HTTP_APIS,
     *PWECHAT_HTTP_APIS;
 

src/http_handler.cc

@@ -621,6 +621,19 @@ string Dispatch(struct mg_connection *c, struct mg_http_message *hm) {
       ret = ret_data.dump();
       break;
     }
+    case WECHAT_FORWARD_PUBLIC_MSG:{
+      wstring wxid = GetWStringParam(j_param, "wxid");
+      wstring appname = GetWStringParam(j_param, "appname");
+      wstring username = GetWStringParam(j_param, "username");
+      wstring title = GetWStringParam(j_param, "title");
+      wstring url = GetWStringParam(j_param, "url");
+      wstring thumburl = GetWStringParam(j_param, "thumburl");
+      wstring digest = GetWStringParam(j_param, "digest");
+      int success = g_context.send_mgr->ForwardPublicMsg(WS2LPWS(wxid),  WS2LPWS(title), WS2LPWS(url) , WS2LPWS(thumburl) ,WS2LPWS(username),WS2LPWS(appname),WS2LPWS(digest));
+      json ret_data = {{"code", success}, {"result", "OK"}};
+      ret = ret_data.dump();
+      break;
+    }
     default:
       json ret_data = {{"result", "ERROR"}, {"msg", "not support api"}};
       ret = ret_data.dump();

src/send_message_mgr.cc

@@ -235,4 +235,58 @@ int SendMessageMgr::ForwardMsg(wchar_t* wxid, unsigned long long msgid) {
   }
   return success;
 }
+
+int SendMessageMgr::ForwardPublicMsg(wchar_t* wxid, wchar_t* title, wchar_t* url, wchar_t* thumburl,wchar_t* senderId,wchar_t* senderName,wchar_t* digest) {
+  int success = -1;
+  char buff[0x238] = {0};
+  DWORD init_chat_msg_addr = base_addr_ + WX_INIT_CHAT_MSG_OFFSET;
+  DWORD app_msg_mgr_addr = base_addr_ + WX_APP_MSG_MGR_OFFSET;
+  DWORD new_item_addr = base_addr_ + NEW_MM_READ_ITEM_OFFSET;
+  DWORD free_item_2_addr = base_addr_ + FREE_MM_READ_ITEM_2_OFFSET;
+  DWORD forward_public_msg_addr = base_addr_ + FORWARD_PUBLIC_MSG_OFFSET;
+  __asm {
+    PUSHAD
+    PUSHFD
+    LEA        ECX,buff
+    CALL       new_item_addr
+    POPFD
+    POPAD
+  }
+  WeChatString to_user(wxid);
+  WeChatString wtitle(title);
+  WeChatString wurl(url);
+  WeChatString wthumburl(thumburl);
+  WeChatString wsender(senderId);
+  WeChatString wname(senderName);
+  WeChatString wdigest(digest);
+  memcpy(&buff[0x4], &wtitle, sizeof(wtitle));
+  memcpy(&buff[0x2c], &wurl, sizeof(wurl));
+  memcpy(&buff[0x6c], &wthumburl, sizeof(wthumburl));
+  memcpy(&buff[0x94], &wdigest, sizeof(wdigest));
+  memcpy(&buff[0x1A0], &wsender, sizeof(wsender));
+  memcpy(&buff[0x1B4], &wname, sizeof(wname));
+  __asm {
+    PUSHAD
+    PUSHFD
+    CALL       app_msg_mgr_addr
+    LEA        ECX,buff
+    PUSH       ECX
+    SUB        ESP,0x14
+    MOV        EDI,EAX
+    MOV        ECX,ESP
+    LEA        EBX,to_user
+    PUSH       EBX
+    CALL       init_chat_msg_addr                                  
+    MOV        ECX,EDI
+    CALL       forward_public_msg_addr
+    MOV        success,EAX
+    ADD        EBX,0x14
+    LEA        ECX,buff
+    PUSH       0x0
+    CALL       free_item_2_addr
+    POPFD
+    POPAD
+  }
+  return success;
+}
 }  // namespace wxhelper

src/send_message_mgr.h

@@ -11,6 +11,7 @@ class SendMessageMgr:public BaseMgr {
    int SendImage(wchar_t *wxid, wchar_t *image_path);
    int SendFile(wchar_t *wxid, wchar_t *file_path);
    int ForwardMsg(wchar_t *wxid, unsigned long long msgid);
+   int ForwardPublicMsg(wchar_t* wxid, wchar_t* title, wchar_t* url, wchar_t* thumburl,wchar_t* senderId,wchar_t* senderName,wchar_t* digest);
 
  private:
 };

src/wechat_function.h

@@ -188,6 +188,13 @@
 
 
 
+// public msg forward
+
+#define NEW_MM_READ_ITEM_OFFSET  0x76f0d0
+#define FREE_MM_READ_ITEM_OFFSET  0x76e4d0
+#define FREE_MM_READ_ITEM_2_OFFSET  0x76edf0
+#define FORWARD_PUBLIC_MSG_OFFSET  0xb73de0
+
 /*******************hook*********************************************/