from __future__ import annotations import re import json import asyncio from ..requests import StreamSession, raise_for_status from ..typing import Messages, AsyncGenerator from .base_provider import AsyncGeneratorProvider, ProviderModelMixin from .helper import format_prompt class ChatgptFree(AsyncGeneratorProvider, ProviderModelMixin): url = "https://chatgptfree.ai" working = True _post_id = None _nonce = None default_model = 'gpt-4o-mini-2024-07-18' model_aliases = { "gpt-4o-mini": "gpt-4o-mini-2024-07-18", } @classmethod async def create_async_generator( cls, model: str, messages: Messages, proxy: str = None, timeout: int = 120, cookies: dict = None, **kwargs ) -> AsyncGenerator[str, None]: headers = { 'authority': 'chatgptfree.ai', 'accept': '*/*', 'accept-language': 'en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3', 'origin': 'https://chatgptfree.ai', 'referer': 'https://chatgptfree.ai/chat/', 'sec-ch-ua': '"Chromium";v="118", "Google Chrome";v="118", "Not=A?Brand";v="99"', 'sec-ch-ua-mobile': '?0', 'sec-ch-ua-platform': '"macOS"', '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/118.0.0.0 Safari/537.36', } async with StreamSession( headers=headers, cookies=cookies, impersonate="chrome", proxies={"all": proxy}, timeout=timeout ) as session: if not cls._nonce: async with session.get(f"{cls.url}/") as response: await raise_for_status(response) response = await response.text() result = re.search(r'data-post-id="([0-9]+)"', response) if not result: raise RuntimeError("No post id found") cls._post_id = result.group(1) result = re.search(r'data-nonce="(.*?)"', response) if result: cls._nonce = result.group(1) else: raise RuntimeError("No nonce found") prompt = format_prompt(messages) data = { "_wpnonce": cls._nonce, "post_id": cls._post_id, "url": cls.url, "action": "wpaicg_chat_shortcode_message", "message": prompt, "bot_id": "0" } async with session.post(f"{cls.url}/wp-admin/admin-ajax.php", data=data, cookies=cookies) as response: await raise_for_status(response) buffer = "" async for line in response.iter_lines(): line = line.decode('utf-8').strip() if line.startswith('data: '): data = line[6:] if data == '[DONE]': break try: json_data = json.loads(data) content = json_data['choices'][0]['delta'].get('content', '') if content: yield content except json.JSONDecodeError: continue elif line: buffer += line if buffer: try: json_response = json.loads(buffer) if 'data' in json_response: yield json_response['data'] except json.JSONDecodeError: print(f"Failed to decode final JSON. Buffer content: {buffer}")