修复了关闭系统无需鉴权的问题

backend/src/builtin-cli.cpp

@@ -46,9 +46,32 @@ void BookStoreMain(bool is_server, std::string config_dir) {
         std::cout << temp_channel_id << " Init 1\n"
                   << new_session_token << ' ' << new_outh_token << std::endl;
         std::cout.flush();
-      } else if (cmd[1] == 'S')
+      } else if (cmd[1] == 'S') {
+        std::stringstream ss(cmd);
+        std::string session_token, operation_token, authentic_key;
+        ss >> session_token;
+        ss >> session_token >> operation_token >> authentic_key;
+        if (session_map.find(session_token) == session_map.end()) {
+          std::cout << session_token << ' ' << operation_token << " -1"
+                    << std::endl;
+          std::cout.flush();
+          continue;
+        }
+        if (session_map[session_token].OuthorizationKey != authentic_key) {
+          std::cout << session_token << ' ' << operation_token << " -1"
+                    << std::endl;
+          std::cout.flush();
+          continue;
+        }
+        if (session_map[session_token].login_stack.empty() ||
+            session_map[session_token].login_stack.top().first != "root") {
+          std::cout << session_token << ' ' << operation_token << " -1"
+                    << std::endl;
+          std::cout.flush();
+          continue;
+        }
         return;
-      else if (cmd[1] == 'C') {
+      } else if (cmd[1] == 'C') {
         std::stringstream ss(cmd);
         std::string session_token, operation_token, authentic_key;
         ss >> session_token;

docs/develop/总体设计文档.md

@@ -71,7 +71,7 @@ memoryriver类维护一个缓存，简单地缓存高频访问和连续访问；
 - `#CloseSession [SessionToken] [OperationToken] [OuthenticationKey]`：显示地告知调度模块停止某个会话
 - `#Request [SessionToken] [OperationToken] [OuthenticationKey]\n[UserCommand]`：向后端发送一个请求
 - `#Who [SessionToken] [OperationToken] [OuthenticationKey]`：查询自己是谁和权限
-- `#ShutDownSystem`：关闭整个系统
+- `#ShutDownSystem [SessionToken] [OperationToken] [OuthenticationKey]`：关闭整个系统
 
 ### 后端向前端
 - 字符串，`[SessionToken] [OperationToken] [LineCounter]\n[ResponseContent]`，其中，`[ResponseContent]`恰有`[LineCounter]`行，每行行末有且仅有一个`\n`。输出为空通过把`[LineCounter]`设置为0来实现，若对话验证失败，`[LineCounter]`设为-1

frontend/Web/index.js

@@ -113,12 +113,6 @@ io.on('connection', async (socket) => {
     console.log('message: ' + msg);
     const substrings = msg.trim().split('\n')[0].split(' ');
     const head=substrings[0];
-    if(head[1]=='S')
-    {
-      backend.stdin.write("#ShutDownSystem\n");
-      sleep(1000);
-      process.exit(0);
-    }
     const session_token=substrings[1];
     if(head[1]=='O')
     {
@@ -146,6 +140,17 @@ io.on('connection', async (socket) => {
   });
 });
 
+backend.on('exit', (code, signal) => {
+  if (code !== null) {
+    console.log(`子进程退出，退出码: ${code}`);
+  } else if (signal !== null) {
+    console.log(`子进程被信号中断，信号: ${signal}`);
+  } else {
+    console.log('子进程退出');
+  }
+  process.exit(0);
+});
+
 server.listen(3000, () => {
   console.log('server running at http://localhost:3000');
 });