mirror of
https://github.com/xtekky/gpt4free.git
synced 2024-12-25 12:16:17 +03:00
131 lines
4.8 KiB
Python
131 lines
4.8 KiB
Python
from __future__ import annotations
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import time
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import random
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import hashlib
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import re
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from aiohttp import ClientSession
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from ..typing import AsyncResult, Messages
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from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
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from .helper import format_prompt
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class MagickPen(AsyncGeneratorProvider, ProviderModelMixin):
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url = "https://magickpen.com"
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api_endpoint_free = "https://api.magickpen.com/chat/free"
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api_endpoint_ask = "https://api.magickpen.com/ask"
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working = True
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supports_gpt_4 = True
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supports_stream = False
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default_model = 'free'
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models = ['free', 'ask']
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model_aliases = {
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"gpt-4o-mini": "free",
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"gpt-4o-mini": "ask",
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}
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@classmethod
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def get_model(cls, model: str) -> str:
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if model in cls.models:
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return model
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elif model in cls.model_aliases:
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return cls.model_aliases[model]
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else:
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return cls.default_model
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@classmethod
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async def get_secrets(cls):
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url = 'https://magickpen.com/_nuxt/02c76dc.js'
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async with ClientSession() as session:
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async with session.get(url) as response:
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if response.status == 200:
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text = await response.text()
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x_api_secret_match = re.search(r'"X-API-Secret":"([^"]+)"', text)
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secret_match = re.search(r'secret:\s*"([^"]+)"', text)
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x_api_secret = x_api_secret_match.group(1) if x_api_secret_match else None
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secret = secret_match.group(1) if secret_match else None
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# Generate timestamp and nonce dynamically
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timestamp = str(int(time.time() * 1000))
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nonce = str(random.random())
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# Generate signature
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signature_parts = ["TGDBU9zCgM", timestamp, nonce]
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signature_string = "".join(sorted(signature_parts))
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signature = hashlib.md5(signature_string.encode()).hexdigest()
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return {
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'X-API-Secret': x_api_secret,
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'signature': signature,
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'timestamp': timestamp,
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'nonce': nonce,
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'secret': secret
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}
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else:
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print(f"Error while fetching the file: {response.status}")
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return None
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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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model = cls.get_model(model)
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secrets = await cls.get_secrets()
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if not secrets:
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raise Exception("Failed to obtain necessary secrets")
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headers = {
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"accept": "application/json, text/plain, */*",
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"accept-language": "en-US,en;q=0.9",
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"cache-control": "no-cache",
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"content-type": "application/json",
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"nonce": secrets['nonce'],
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"origin": "https://magickpen.com",
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"pragma": "no-cache",
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"priority": "u=1, i",
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"referer": "https://magickpen.com/",
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"sec-ch-ua": '"Chromium";v="127", "Not)A;Brand";v="99"',
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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-site",
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"secret": secrets['secret'],
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"signature": secrets['signature'],
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"timestamp": secrets['timestamp'],
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"user-agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36",
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"x-api-secret": secrets['X-API-Secret']
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}
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async with ClientSession(headers=headers) as session:
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if model == 'free':
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data = {
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"history": [{"role": "user", "content": format_prompt(messages)}]
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}
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async with session.post(cls.api_endpoint_free, json=data, proxy=proxy) as response:
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response.raise_for_status()
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result = await response.text()
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yield result
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elif model == 'ask':
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data = {
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"query": format_prompt(messages),
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"plan": "Pay as you go"
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}
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async with session.post(cls.api_endpoint_ask, json=data, proxy=proxy) as response:
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response.raise_for_status()
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async for chunk in response.content:
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if chunk:
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yield chunk.decode()
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else:
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raise ValueError(f"Unknown model: {model}")
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