mirror of
https://github.com/xtekky/gpt4free.git
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106 lines
4.0 KiB
Python
106 lines
4.0 KiB
Python
from __future__ import annotations
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import re
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import json
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import asyncio
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from ..requests import StreamSession, raise_for_status
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from ..typing import Messages, AsyncGenerator
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from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
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from .helper import format_prompt
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class ChatgptFree(AsyncGeneratorProvider, ProviderModelMixin):
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url = "https://chatgptfree.ai"
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working = True
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_post_id = None
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_nonce = None
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default_model = 'gpt-4o-mini-2024-07-18'
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model_aliases = {
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"gpt-4o-mini": "gpt-4o-mini-2024-07-18",
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}
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@classmethod
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async def create_async_generator(
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cls,
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model: str,
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messages: Messages,
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proxy: str = None,
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timeout: int = 120,
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cookies: dict = None,
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**kwargs
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) -> AsyncGenerator[str, None]:
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headers = {
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'authority': 'chatgptfree.ai',
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'accept': '*/*',
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'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',
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'origin': 'https://chatgptfree.ai',
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'referer': 'https://chatgptfree.ai/chat/',
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'sec-ch-ua': '"Chromium";v="118", "Google Chrome";v="118", "Not=A?Brand";v="99"',
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'sec-ch-ua-mobile': '?0',
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'sec-ch-ua-platform': '"macOS"',
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'sec-fetch-dest': 'empty',
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'sec-fetch-mode': 'cors',
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'sec-fetch-site': 'same-origin',
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'user-agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36',
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}
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async with StreamSession(
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headers=headers,
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cookies=cookies,
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impersonate="chrome",
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proxies={"all": proxy},
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timeout=timeout
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) as session:
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if not cls._nonce:
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async with session.get(f"{cls.url}/") as response:
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await raise_for_status(response)
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response = await response.text()
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result = re.search(r'data-post-id="([0-9]+)"', response)
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if not result:
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raise RuntimeError("No post id found")
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cls._post_id = result.group(1)
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result = re.search(r'data-nonce="(.*?)"', response)
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if result:
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cls._nonce = result.group(1)
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else:
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raise RuntimeError("No nonce found")
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prompt = format_prompt(messages)
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data = {
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"_wpnonce": cls._nonce,
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"post_id": cls._post_id,
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"url": cls.url,
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"action": "wpaicg_chat_shortcode_message",
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"message": prompt,
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"bot_id": "0"
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}
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async with session.post(f"{cls.url}/wp-admin/admin-ajax.php", data=data, cookies=cookies) as response:
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await raise_for_status(response)
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buffer = ""
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async for line in response.iter_lines():
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line = line.decode('utf-8').strip()
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if line.startswith('data: '):
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data = line[6:]
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if data == '[DONE]':
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break
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try:
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json_data = json.loads(data)
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content = json_data['choices'][0]['delta'].get('content', '')
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if content:
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yield content
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except json.JSONDecodeError:
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continue
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elif line:
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buffer += line
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if buffer:
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try:
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json_response = json.loads(buffer)
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if 'data' in json_response:
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yield json_response['data']
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except json.JSONDecodeError:
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print(f"Failed to decode final JSON. Buffer content: {buffer}")
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