feat: 新增数据库查询

doc/3.9.5.81.md

@@ -375,3 +375,103 @@ enableHttp=0时，使用ip，port的tcp服务回传消息。
     "msg":"success"
 }
 ```
+
+
+#### 7.查询数据库**
+###### 接口功能
+> 查询数据库
+ 
+###### 接口地址
+> [/api/execSql](/api/execSql)
+
+###### HTTP请求方式
+> POST  JSON
+
+###### 请求参数
+|参数|必选|类型|说明|
+|---|---|---|---|
+|dbHandle |true |number|  |
+|sql |true |string| 执行的sql |
+
+###### 返回字段
+|返回字段|字段类型|说明                              |
+|---|---|---|
+|code|int|返回状态,0成功, 非0失败|
+|msg|string|返回信息|
+|data|array|sqlite返回的结果|
+
+
+
+###### 接口示例
+入参：
+``` javascript
+{
+    "dbHandle":2006119800400,
+    "sql":"select * from MSG where localId =301;"
+}
+```
+响应：
+``` javascript
+{
+    "code": 1,
+    "data": [
+        [
+            "localId",
+            "TalkerId",
+            "MsgSvrID",
+            "Type",
+            "SubType",
+            "IsSender",
+            "CreateTime",
+            "Sequence",
+            "StatusEx",
+            "FlagEx",
+            "Status",
+            "MsgServerSeq",
+            "MsgSequence",
+            "StrTalker",
+            "StrContent",
+            "DisplayContent",
+            "Reserved0",
+            "Reserved1",
+            "Reserved2",
+            "Reserved3",
+            "Reserved4",
+            "Reserved5",
+            "Reserved6",
+            "CompressContent",
+            "BytesExtra",
+            "BytesTrans"
+        ],
+        [
+            "301",
+            "1",
+            "8824834301214701891",
+            "1",
+            "0",
+            "0",
+            "1685401473",
+            "1685401473000",
+            "0",
+            "0",
+            "2",
+            "1",
+            "795781866",
+            "wxid_123",
+            "testtest",
+            "",
+            "0",
+            "2",
+            "",
+            "",
+            "",
+            "",
+            "",
+            "",
+            "CgQIEBAAGo0BCAcSiAE8bXNnc291cmNlPJPHNpZ25hdHVyZT52MV9wd12bTZyRzwvc2lnbmF0dXJPgoJPHRtcF9ub2RlPgoJCTxwsaXNoZXItaWQ+Jmx0OyFbQ0RBVEFbXV0mZ3Q7PC9wdWJsaXNoZXItaWQ+Cgk8L3RtcF9ub2RlPgo8L21zZ3NvdXJjZT4KGiQIAhIgNDE1MDA0NjRhZTRmMjk2NjhjMzY2ZjFkOTdmMjAwNDg=",
+            ""
+        ]
+    ],
+    "msg": "success"
+}
+```

src/db.cc

@@ -40,7 +40,7 @@ void FreeResult(std::vector<std::vector<common::SqlResult>> &data) {
 int DB::SelectDataInner(UINT64 db, const char *sql,
                            std::vector<std::vector<common::SqlResult>> &data) {
  common::sqlite3_prepare p_sqlite3_prepare =
-      (common::sqlite3_prepare)(this->base_addr_ + offset::k_sqlite3_prepare);
+      (common::sqlite3_prepare)(base_addr_ + offset::k_sqlite3_prepare);
   common::sqlite3_step p_sqlite3_step =
       (common::sqlite3_step)(base_addr_ + offset::k_sqlite3_step);
  common::sqlite3_column_count p_sqlite3_column_count =

src/http_server_callback.cc

@@ -5,9 +5,26 @@
 #include "global_context.h"
 #include "hooks.h"
 #include "db.h"
+
+#define STR2LL(str) (wxhelper::Utils::IsDigit(str) ? stoll(str) : 0)
 namespace common = wxhelper::common;
 
 
+
+INT64 GetINT64Param(nlohmann::json data, std::string key) {
+  INT64 result;
+  try {
+    result = data[key].get<INT64>();
+  } catch (nlohmann::json::exception) {
+    result = STR2LL(data[key].get<std::string>());
+  }
+  return result;
+}
+
+std::string GetStringParam(nlohmann::json data, std::string key) {
+  return data[key].get<std::string>();
+}
+
 std::wstring GetWStringParam(nlohmann::json data, std::string key) {
   return wxhelper::Utils::UTF8ToWstring(data[key].get<std::string>());
 }
@@ -210,6 +227,27 @@ std::string HttpDispatch(struct mg_connection *c, struct mg_http_message *hm) {
    ret_data["msg"] = "success";
    ret = ret_data.dump();
    return ret;
+   } else if (mg_http_match_uri(hm, "/api/execSql")) {
+   UINT64 db_handle = GetINT64Param(j_param, "dbHandle");
+   std::string sql = GetStringParam(j_param, "sql");
+   std::vector<std::vector<std::string>> items;
+   int success = wxhelper::DB::GetInstance().Select(db_handle, sql.c_str(), items);
+   nlohmann::json ret_data = {
+       {"data", nlohmann::json::array()}, {"code", success}, {"msg", "success"}};
+   if (success == 0) {
+      ret_data["msg"] = "no data";
+      ret = ret_data.dump();
+      return ret;
+   }
+   for (auto it : items) {
+      nlohmann::json temp_arr = nlohmann::json::array();
+      for (size_t i = 0; i < it.size(); i++) {
+        temp_arr.push_back(it[i]);
+      }
+      ret_data["data"].push_back(temp_arr);
+   }
+   ret = ret_data.dump();
+   return ret;
    } else {
    nlohmann::json ret_data = {
        {"code", 200}, {"data", {}}, {"msg", "not support url"}};

src/wechat_function.h

@@ -247,7 +247,7 @@ const UINT64 k_sqlite3_backup_init= 0x24e8450;
 const UINT64 k_sqlite3_errcode = 0x256bfb0;
 const UINT64 k_sqlite3_close = 0x256a110;
 const UINT64 k_sqlite3_step =  0x24f2350;
-const UINT64 k_sqlite3_column_count =  0x1df3c80;
+const UINT64 k_sqlite3_column_count =  0x24f2b70;
 const UINT64 k_sqlite3_column_name =  0x24f3570;
 const UINT64 k_sqlite3_column_type =  0x24f33c0;
 const UINT64 k_sqlite3_column_blob = 0x24f2ba0;
@@ -268,7 +268,6 @@ const UINT64 kStorageEnd=  0x0;
 const UINT64 kMultiDBMgr=  0x3acfb68;
 const UINT64 kPublicMsgMgr=  0x3acc268;
 const UINT64 kFavoriteStorageMgr=  0x3acf0d0;
-const UINT64 kFTSFavoriteMgr=  0x24f1400;
 
 }  // namespace offset
 }  // namespace V3_9_5_81