mirror of
https://github.com/xtekky/gpt4free.git
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69 lines
2.4 KiB
Python
69 lines
2.4 KiB
Python
from __future__ import annotations
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import time
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import hashlib
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import uuid
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from ..typing import AsyncResult, Messages
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from ..requests import StreamSession
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from ..errors import RateLimitError
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from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
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class ChatForAi(AsyncGeneratorProvider, ProviderModelMixin):
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url = "https://chatforai.store"
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working = True
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default_model = "gpt-3.5-turbo"
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supports_message_history = True
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supports_gpt_35_turbo = True
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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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temperature: float = 0.7,
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top_p: float = 1,
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**kwargs
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) -> AsyncResult:
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model = cls.get_model(model)
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headers = {
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"Content-Type": "text/plain;charset=UTF-8",
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"Origin": cls.url,
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"Referer": f"{cls.url}/?r=b",
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}
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async with StreamSession(impersonate="chrome", headers=headers, proxies={"https": proxy}, timeout=timeout) as session:
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timestamp = int(time.time() * 1e3)
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conversation_id = str(uuid.uuid4())
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data = {
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"conversationId": conversation_id,
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"conversationType": "chat_continuous",
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"botId": "chat_continuous",
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"globalSettings":{
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"baseUrl": "https://api.openai.com",
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"model": model,
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"messageHistorySize": 5,
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"temperature": temperature,
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"top_p": top_p,
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**kwargs
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},
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"prompt": "",
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"messages": messages,
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"timestamp": timestamp,
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"sign": generate_signature(timestamp, "", conversation_id)
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}
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async with session.post(f"{cls.url}/api/handle/provider-openai", json=data) as response:
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if response.status == 429:
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raise RateLimitError("Rate limit reached")
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response.raise_for_status()
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async for chunk in response.iter_content():
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if b"https://chatforai.store" in chunk:
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raise RuntimeError(f"Response: {chunk.decode()}")
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yield chunk.decode()
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def generate_signature(timestamp: int, message: str, id: str):
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buffer = f"{id}:{timestamp}:{message}:h496Jd6b"
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return hashlib.sha256(buffer.encode()).hexdigest()
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