from __future__ import annotations import re, html, json, string, random from aiohttp import ClientSession from ...typing import Messages, AsyncResult from ...errors import RateLimitError from ..base_provider import AsyncGeneratorProvider from ..helper import get_random_string class ChatgptAi(AsyncGeneratorProvider): url = "https://chatgpt.ai" working = False supports_message_history = True supports_system_message = True, supports_gpt_4 = True, _system = None @classmethod async def create_async_generator( cls, model: str, messages: Messages, proxy: str = None, **kwargs ) -> AsyncResult: headers = { "authority" : "chatgpt.ai", "accept" : "*/*", "accept-language" : "en-US", "cache-control" : "no-cache", "origin" : cls.url, "pragma" : "no-cache", "referer" : f"{cls.url}/", "sec-ch-ua" : '"Not.A/Brand";v="8", "Chromium";v="114", "Google Chrome";v="114"', "sec-ch-ua-mobile" : "?0", "sec-ch-ua-platform" : '"Windows"', "sec-fetch-dest" : "empty", "sec-fetch-mode" : "cors", "sec-fetch-site" : "same-origin", "user-agent" : "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36", } async with ClientSession( headers=headers ) as session: if not cls._system: async with session.get(cls.url, proxy=proxy) as response: response.raise_for_status() text = await response.text() result = re.search(r"data-system='(.*?)'", text) if result : cls._system = json.loads(html.unescape(result.group(1))) if not cls._system: raise RuntimeError("System args not found") data = { "botId": cls._system["botId"], "customId": cls._system["customId"], "session": cls._system["sessionId"], "chatId": get_random_string(), "contextId": cls._system["contextId"], "messages": messages[:-1], "newMessage": messages[-1]["content"], "newFileId": None, "stream":True } async with session.post( "https://chatgate.ai/wp-json/mwai-ui/v1/chats/submit", proxy=proxy, json=data, headers={"X-Wp-Nonce": cls._system["restNonce"]} ) as response: response.raise_for_status() async for line in response.content: if line.startswith(b"data: "): try: line = json.loads(line[6:]) assert "type" in line except: raise RuntimeError(f"Broken line: {line.decode()}") if line["type"] == "error": if "https://chatgate.ai/login" in line["data"]: raise RateLimitError("Rate limit reached") raise RuntimeError(line["data"]) if line["type"] == "live": yield line["data"] elif line["type"] == "end": break