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-rw-r--r--g4f/Provider/FreeNetfly.py105
1 files changed, 105 insertions, 0 deletions
diff --git a/g4f/Provider/FreeNetfly.py b/g4f/Provider/FreeNetfly.py
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+++ b/g4f/Provider/FreeNetfly.py
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+from __future__ import annotations
+
+import json
+import asyncio
+from aiohttp import ClientSession, ClientTimeout, ClientError
+from typing import AsyncGenerator
+
+from ..typing import AsyncResult, Messages
+from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
+
+
+class FreeNetfly(AsyncGeneratorProvider, ProviderModelMixin):
+ url = "https://free.netfly.top"
+ api_endpoint = "/api/openai/v1/chat/completions"
+ working = True
+ default_model = 'gpt-3.5-turbo'
+ models = [
+ 'gpt-3.5-turbo',
+ 'gpt-4',
+ ]
+
+ @classmethod
+ async def create_async_generator(
+ cls,
+ model: str,
+ messages: Messages,
+ proxy: str = None,
+ **kwargs
+ ) -> AsyncResult:
+ headers = {
+ "accept": "application/json, text/event-stream",
+ "accept-language": "en-US,en;q=0.9",
+ "content-type": "application/json",
+ "dnt": "1",
+ "origin": cls.url,
+ "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",
+ }
+ data = {
+ "messages": messages,
+ "stream": True,
+ "model": model,
+ "temperature": 0.5,
+ "presence_penalty": 0,
+ "frequency_penalty": 0,
+ "top_p": 1
+ }
+
+ max_retries = 5
+ retry_delay = 2
+
+ for attempt in range(max_retries):
+ try:
+ async with ClientSession(headers=headers) as session:
+ timeout = ClientTimeout(total=60)
+ async with session.post(f"{cls.url}{cls.api_endpoint}", json=data, proxy=proxy, timeout=timeout) as response:
+ response.raise_for_status()
+ async for chunk in cls._process_response(response):
+ yield chunk
+ return # If successful, exit the function
+ except (ClientError, asyncio.TimeoutError) as e:
+ if attempt == max_retries - 1:
+ raise # If all retries failed, raise the last exception
+ await asyncio.sleep(retry_delay)
+ retry_delay *= 2 # Exponential backoff
+
+ @classmethod
+ async def _process_response(cls, response) -> AsyncGenerator[str, None]:
+ buffer = ""
+ async for line in response.content:
+ buffer += line.decode('utf-8')
+ if buffer.endswith('\n\n'):
+ for subline in buffer.strip().split('\n'):
+ if subline.startswith('data: '):
+ if subline == 'data: [DONE]':
+ return
+ try:
+ data = json.loads(subline[6:])
+ content = data['choices'][0]['delta'].get('content')
+ if content:
+ yield content
+ except json.JSONDecodeError:
+ print(f"Failed to parse JSON: {subline}")
+ except KeyError:
+ print(f"Unexpected JSON structure: {data}")
+ buffer = ""
+
+ # Process any remaining data in the buffer
+ if buffer:
+ for subline in buffer.strip().split('\n'):
+ if subline.startswith('data: ') and subline != 'data: [DONE]':
+ try:
+ data = json.loads(subline[6:])
+ content = data['choices'][0]['delta'].get('content')
+ if content:
+ yield content
+ except (json.JSONDecodeError, KeyError):
+ pass
+