add wx code.

Readme.md

@@ -204,6 +204,20 @@ sysctl -w kernel.core_pattern=core_%t_%s_%d_%e
 
 查看帮助`man 5 core`。
 
+## 企业微信
+
+```xml
+<xml>
+  <ToUserName><![CDATA[ww1a786851749bdadc]]></ToUserName>
+  <FromUserName><![CDATA[LuoCai]]></FromUserName>
+  <CreateTime>1749032507</CreateTime>
+  <MsgType><![CDATA[text]]></MsgType>
+  <Content><![CDATA[今天去哪里？]]></Content>
+  <MsgId>7512037417818888268</MsgId>
+  <AgentID>1000003</AgentID>
+</xml>
+```
+
 ## 微信公众号对接
 
 1. 公众号管理网页：设置与开发→基本配置→服务器配置。

WeChat/Corporation/Context.cpp

@@ -12,6 +12,7 @@
 #include <boost/json/object.hpp>
 #include <boost/json/parse.hpp>
 #include <boost/json/serialize.hpp>
+#include <boost/property_tree/xml_parser.hpp>
 #include <boost/url/parse.hpp>
 
 namespace WeChat {
@@ -155,9 +156,21 @@ void Context::registerMoneyNote() {
             auto echostr = params.find("echostr");
             wxcpt.VerifyURL((*msg_signature).value, (*timestamp).value, (*nonce).value, (*echostr).value, reply);
         } else {
-            LOG(info) << "received: " << request.body();
+            std::string message;
+            wxcpt.DecryptMsg((*msg_signature).value, (*timestamp).value, (*nonce).value, request.body(), message);
+            boost::property_tree::ptree ptree;
+            std::istringstream iss(message);
+            boost::property_tree::read_xml(iss, ptree);
+            if (ptree.count("xml.Content") > 0) {
+                std::string content = ptree.get<std::string>("xml.Content");
+                LOG(info) << "content: " << content;
+            }
+            ptree.put("xml.Content","i hate you.");
+            std::ostringstream oss;
+            boost::property_tree::write_xml(oss,ptree);
+            wxcpt.EncryptMsg(oss.str(), (*timestamp).value, (*nonce).value, reply);
         }
-
+      
         LOG(info) << "reply: " << reply;
         http::response<boost::beast::http::string_body> s{boost::beast::http::status::ok, request.version()};
         s.set(http::field::server, BOOST_BEAST_VERSION_STRING);

WeChat/Corporation/WXBizMsgCrypt.cpp

@@ -76,7 +76,7 @@ int WXBizMsgCrypt::DecryptMsg(const std::string &sMsgSignature, const std::strin
     boost::property_tree::ptree ptree;
     std::istringstream iss(sPostData);
     boost::property_tree::read_xml(iss, ptree);
-    std::string sEncryptMsg = ptree.get<std::string>("Encrypt");
+    std::string sEncryptMsg = ptree.get<std::string>("xml.Encrypt");
 
     // 2.validate signature
     if (0 != ValidateSignature(sMsgSignature, sTimeStamp, sNonce, sEncryptMsg)) {
@@ -390,10 +390,10 @@ void WXBizMsgCrypt::GenNeedEncryptData(const std::string &sReplyMsg, std::string
 int WXBizMsgCrypt::GenReturnXml(const std::string &sEncryptMsg, const std::string &sSignature, const std::string &sTimeStamp,
                                 const std::string &sNonce, std::string &sResult) {
     boost::property_tree::ptree ptree;
-    ptree.put("Encrypt", sEncryptMsg);
-    ptree.put("MsgSignature", sSignature);
-    ptree.put("TimeStamp", sTimeStamp);
-    ptree.put("Nonce", sNonce);
+    ptree.put("xml.Encrypt", sEncryptMsg);
+    ptree.put("xml.MsgSignature", sSignature);
+    ptree.put("xml.TimeStamp", sTimeStamp);
+    ptree.put("xml.Nonce", sNonce);
     std::ostringstream oss;
     boost::property_tree::write_xml(oss, ptree);