update

ts/proxies/smart-proxy/utils/route-helpers.ts

@@ -916,5 +916,115 @@ export const SocketHandlers = {
       socket.write(response);
       socket.end();
     });
+  },
+  
+  /**
+   * HTTP server handler for ACME challenges and other HTTP needs
+   */
+  httpServer: (handler: (req: { method: string; url: string; headers: Record<string, string>; body?: string }, res: { status: (code: number) => void; header: (name: string, value: string) => void; send: (data: string) => void; end: () => void }) => void) => (socket: plugins.net.Socket, context: IRouteContext) => {
+    let buffer = '';
+    let requestParsed = false;
+    
+    socket.on('data', (data) => {
+      if (requestParsed) return; // Only handle the first request
+      
+      buffer += data.toString();
+      
+      // Check if we have a complete HTTP request
+      const headerEndIndex = buffer.indexOf('\r\n\r\n');
+      if (headerEndIndex === -1) return; // Need more data
+      
+      requestParsed = true;
+      
+      // Parse the HTTP request
+      const headerPart = buffer.substring(0, headerEndIndex);
+      const bodyPart = buffer.substring(headerEndIndex + 4);
+      
+      const lines = headerPart.split('\r\n');
+      const [method, url] = lines[0].split(' ');
+      
+      const headers: Record<string, string> = {};
+      for (let i = 1; i < lines.length; i++) {
+        const colonIndex = lines[i].indexOf(':');
+        if (colonIndex > 0) {
+          const name = lines[i].substring(0, colonIndex).trim().toLowerCase();
+          const value = lines[i].substring(colonIndex + 1).trim();
+          headers[name] = value;
+        }
+      }
+      
+      // Create request object
+      const req = {
+        method: method || 'GET',
+        url: url || '/',
+        headers,
+        body: bodyPart
+      };
+      
+      // Create response object
+      let statusCode = 200;
+      const responseHeaders: Record<string, string> = {};
+      let ended = false;
+      
+      const res = {
+        status: (code: number) => {
+          statusCode = code;
+        },
+        header: (name: string, value: string) => {
+          responseHeaders[name] = value;
+        },
+        send: (data: string) => {
+          if (ended) return;
+          ended = true;
+          
+          if (!responseHeaders['content-type']) {
+            responseHeaders['content-type'] = 'text/plain';
+          }
+          responseHeaders['content-length'] = String(data.length);
+          responseHeaders['connection'] = 'close';
+          
+          const statusText = statusCode === 200 ? 'OK' : 
+                           statusCode === 404 ? 'Not Found' :
+                           statusCode === 500 ? 'Internal Server Error' : 'Response';
+          
+          let response = `HTTP/1.1 ${statusCode} ${statusText}\r\n`;
+          for (const [name, value] of Object.entries(responseHeaders)) {
+            response += `${name}: ${value}\r\n`;
+          }
+          response += '\r\n';
+          response += data;
+          
+          socket.write(response);
+          socket.end();
+        },
+        end: () => {
+          if (ended) return;
+          ended = true;
+          socket.write('HTTP/1.1 200 OK\r\nContent-Length: 0\r\nConnection: close\r\n\r\n');
+          socket.end();
+        }
+      };
+      
+      try {
+        handler(req, res);
+        // Ensure response is sent even if handler doesn't call send()
+        setTimeout(() => {
+          if (!ended) {
+            res.send('');
+          }
+        }, 1000);
+      } catch (error) {
+        if (!ended) {
+          res.status(500);
+          res.send('Internal Server Error');
+        }
+      }
+    });
+    
+    socket.on('error', () => {
+      if (!requestParsed) {
+        socket.end();
+      }
+    });
   }
 };