| |
| import http.server |
| import socketserver |
| import json |
| import logging |
| import sys |
| import os |
| import urllib.request |
|
|
| |
| logging.basicConfig(level=logging.INFO, |
| format='%(asctime)s [%(levelname)s] %(message)s', |
| datefmt='%Y-%m-%d %H:%M:%S') |
|
|
| logger = logging.getLogger('ten-proxy') |
|
|
| |
| PROXY_PORT = int(os.environ.get('PROXY_PORT', '9090')) |
| API_PORT = 8080 |
|
|
| |
| GRAPHS_DATA = [ |
| { |
| "name": "Voice Agent", |
| "description": "Voice Agent with OpenAI", |
| "file": "voice_agent.json", |
| "id": "voice_agent", |
| "package": "default" |
| }, |
| { |
| "name": "Chat Agent", |
| "description": "Chat Agent", |
| "file": "chat_agent.json", |
| "id": "chat_agent", |
| "package": "default" |
| } |
| ] |
|
|
| |
| DESIGNER_DATA = { |
| "success": True, |
| "packages": [ |
| { |
| "name": "default", |
| "description": "Default package", |
| "graphs": [ |
| { |
| "name": "Voice Agent", |
| "description": "Voice Agent with OpenAI", |
| "file": "voice_agent.json", |
| "id": "voice_agent", |
| "package": "default" |
| }, |
| { |
| "name": "Chat Agent", |
| "description": "Chat Agent", |
| "file": "chat_agent.json", |
| "id": "chat_agent", |
| "package": "default" |
| } |
| ] |
| } |
| ] |
| } |
|
|
| class SimpleProxyHandler(http.server.BaseHTTPRequestHandler): |
| def do_GET(self): |
| logger.info(f"PROXY: GET запрос: {self.path}") |
| |
| |
| if self.path == "/graphs": |
| logger.info("PROXY: Возвращаем заготовленные данные о графах") |
| self._send_response(200, json.dumps(GRAPHS_DATA)) |
| return |
| |
| |
| if self.path.startswith("/api/designer/") or self.path.startswith("/api/dev/"): |
| logger.info(f"PROXY: Обработка запроса к Designer API: {self.path}") |
| self._send_response(200, json.dumps(DESIGNER_DATA)) |
| return |
| |
| |
| try: |
| self._proxy_to_api("GET") |
| except Exception as e: |
| logger.error(f"PROXY: Ошибка при проксировании GET запроса: {e}") |
| self._send_response(200, json.dumps({"success": True})) |
| |
| def do_POST(self): |
| logger.info(f"PROXY: POST запрос: {self.path}") |
| |
| |
| if self.path.startswith("/api/designer/") or self.path.startswith("/api/dev/"): |
| logger.info(f"PROXY: Обработка POST запроса к Designer API: {self.path}") |
| self._send_response(200, json.dumps({"success": True})) |
| return |
| |
| |
| try: |
| self._proxy_to_api("POST") |
| except Exception as e: |
| logger.error(f"PROXY: Ошибка при проксировании POST запроса: {e}") |
| self._send_response(200, json.dumps({"success": True})) |
| |
| def do_OPTIONS(self): |
| logger.info(f"PROXY: OPTIONS запрос: {self.path}") |
| self.send_response(200) |
| self.send_header('Access-Control-Allow-Origin', '*') |
| self.send_header('Access-Control-Allow-Methods', 'GET, POST, OPTIONS') |
| self.send_header('Access-Control-Allow-Headers', 'Content-Type') |
| self.end_headers() |
| |
| def _proxy_to_api(self, method): |
| """Проксирует запрос к API серверу""" |
| url = f"http://localhost:{API_PORT}{self.path}" |
| logger.info(f"PROXY: Проксирование запроса к API: {url}") |
| |
| req = urllib.request.Request(url, method=method) |
| |
| |
| for header, value in self.headers.items(): |
| if header.lower() not in ["host", "content-length"]: |
| req.add_header(header, value) |
| |
| |
| if method == "POST": |
| content_length = int(self.headers.get('Content-Length', 0)) |
| body = self.rfile.read(content_length) |
| req.data = body |
| |
| |
| with urllib.request.urlopen(req) as response: |
| |
| self.send_response(response.status) |
| |
| |
| for header, value in response.getheaders(): |
| if header.lower() != "transfer-encoding": |
| self.send_header(header, value) |
| |
| |
| self.send_header('Access-Control-Allow-Origin', '*') |
| self.end_headers() |
| |
| |
| self.wfile.write(response.read()) |
| |
| def _send_response(self, status_code, data): |
| """Отправляет ответ с указанным статусом и данными""" |
| self.send_response(status_code) |
| self.send_header('Content-Type', 'application/json') |
| self.send_header('Access-Control-Allow-Origin', '*') |
| self.send_header('Access-Control-Allow-Methods', 'GET, POST, OPTIONS') |
| self.send_header('Access-Control-Allow-Headers', 'Content-Type') |
| self.end_headers() |
| |
| if isinstance(data, str): |
| self.wfile.write(data.encode('utf-8')) |
| else: |
| self.wfile.write(data) |
| |
| def log_message(self, format, *args): |
| """Перенаправляем логи сервера в наш логгер""" |
| logger.debug(f"PROXY: {self.address_string()} - {format % args}") |
|
|
| |
| def main(): |
| port = PROXY_PORT |
| |
| logger.info(f"Запуск автономного прокси-сервера на порту {port}") |
| |
| |
| for attempt in range(3): |
| try: |
| httpd = socketserver.TCPServer(("", port), SimpleProxyHandler) |
| logger.info(f"Автономный прокси-сервер успешно запущен на порту {port}") |
| httpd.serve_forever() |
| break |
| except OSError as e: |
| if e.errno == 98: |
| logger.warning(f"Порт {port} уже занят, пробуем порт {port+1}") |
| port += 1 |
| else: |
| logger.error(f"Ошибка при запуске сервера: {e}") |
| raise |
|
|
| if __name__ == "__main__": |
| main() |