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 json
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import asyncio
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from aiohttp import ClientSession, ClientTimeout, ClientError
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from typing import AsyncGenerator
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from ..typing import AsyncResult, Messages
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from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
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class FreeNetfly(AsyncGeneratorProvider, ProviderModelMixin):
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url = "https://free.netfly.top"
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api_endpoint = "/api/openai/v1/chat/completions"
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working = True
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default_model = 'gpt-3.5-turbo'
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models = [
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'gpt-3.5-turbo',
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'gpt-4',
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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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**kwargs
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) -> AsyncResult:
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headers = {
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"accept": "application/json, text/event-stream",
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"accept-language": "en-US,en;q=0.9",
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"content-type": "application/json",
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"dnt": "1",
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"origin": cls.url,
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"referer": f"{cls.url}/",
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"sec-ch-ua": '"Not/A)Brand";v="8", "Chromium";v="126"',
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"sec-ch-ua-mobile": "?0",
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"sec-ch-ua-platform": '"Linux"',
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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/126.0.0.0 Safari/537.36",
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}
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data = {
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"messages": messages,
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"stream": True,
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"model": model,
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"temperature": 0.5,
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"presence_penalty": 0,
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"frequency_penalty": 0,
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"top_p": 1
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}
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max_retries = 5
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retry_delay = 2
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for attempt in range(max_retries):
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try:
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async with ClientSession(headers=headers) as session:
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timeout = ClientTimeout(total=60)
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async with session.post(f"{cls.url}{cls.api_endpoint}", json=data, proxy=proxy, timeout=timeout) as response:
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response.raise_for_status()
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async for chunk in cls._process_response(response):
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yield chunk
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return # If successful, exit the function
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except (ClientError, asyncio.TimeoutError) as e:
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if attempt == max_retries - 1:
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raise # If all retries failed, raise the last exception
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await asyncio.sleep(retry_delay)
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retry_delay *= 2 # Exponential backoff
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@classmethod
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async def _process_response(cls, response) -> AsyncGenerator[str, None]:
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buffer = ""
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async for line in response.content:
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buffer += line.decode('utf-8')
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if buffer.endswith('\n\n'):
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for subline in buffer.strip().split('\n'):
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if subline.startswith('data: '):
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if subline == 'data: [DONE]':
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return
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try:
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data = json.loads(subline[6:])
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content = 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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print(f"Failed to parse JSON: {subline}")
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except KeyError:
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print(f"Unexpected JSON structure: {data}")
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buffer = ""
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# Process any remaining data in the buffer
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if buffer:
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for subline in buffer.strip().split('\n'):
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if subline.startswith('data: ') and subline != 'data: [DONE]':
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try:
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data = json.loads(subline[6:])
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content = 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, KeyError):
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pass
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