from __future__ import annotations import json from aiohttp import ClientSession from ..typing import AsyncResult, Messages from .base_provider import AsyncGeneratorProvider from .helper import format_prompt class Chatgpt4Online(AsyncGeneratorProvider): url = "https://chatgpt4online.org" api_endpoint = "/wp-json/mwai-ui/v1/chats/submit" working = True default_model = 'gpt-4' models = [default_model] async def get_nonce(headers: dict) -> str: async with ClientSession(headers=headers) as session: async with session.post(f"https://chatgpt4online.org/wp-json/mwai/v1/start_session") as response: return (await response.json())["restNonce"] @classmethod async def create_async_generator( cls, model: str, messages: Messages, proxy: str = None, **kwargs ) -> AsyncResult: headers = { "accept": "text/event-stream", "accept-language": "en-US,en;q=0.9", "content-type": "application/json", "dnt": "1", "origin": cls.url, "priority": "u=1, i", "referer": f"{cls.url}/", "sec-ch-ua": '"Not/A)Brand";v="8", "Chromium";v="126"', "sec-ch-ua-mobile": "?0", "sec-ch-ua-platform": '"Linux"', "sec-fetch-dest": "empty", "sec-fetch-mode": "cors", "sec-fetch-site": "same-origin", "user-agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36", } headers['x-wp-nonce'] = await cls.get_nonce(headers) async with ClientSession(headers=headers) as session: prompt = format_prompt(messages) data = { "botId": "default", "newMessage": prompt, "stream": True, } async with session.post(f"{cls.url}{cls.api_endpoint}", json=data, proxy=proxy) as response: response.raise_for_status() full_response = "" async for chunk in response.content.iter_any(): if chunk: try: # Extract the JSON object from the chunk for line in chunk.decode().splitlines(): if line.startswith("data: "): json_data = json.loads(line[6:]) if json_data["type"] == "live": full_response += json_data["data"] elif json_data["type"] == "end": final_data = json.loads(json_data["data"]) full_response = final_data["reply"] break except json.JSONDecodeError: continue yield full_response