from __future__ import annotations
import time
import random
import hashlib
import re
from aiohttp import ClientSession
from ..typing import AsyncResult, Messages
from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
from .helper import format_prompt
class MagickPen(AsyncGeneratorProvider, ProviderModelMixin):
url = "https://magickpen.com"
api_endpoint_free = "https://api.magickpen.com/chat/free"
api_endpoint_ask = "https://api.magickpen.com/ask"
working = True
supports_gpt_4 = True
supports_stream = False
default_model = 'free'
models = ['free', 'ask']
model_aliases = {
"gpt-4o-mini": "free",
"gpt-4o-mini": "ask",
}
@classmethod
def get_model(cls, model: str) -> str:
if model in cls.models:
return model
elif model in cls.model_aliases:
return cls.model_aliases[model]
else:
return cls.default_model
@classmethod
async def get_secrets(cls):
url = 'https://magickpen.com/_nuxt/02c76dc.js'
async with ClientSession() as session:
async with session.get(url) as response:
if response.status == 200:
text = await response.text()
x_api_secret_match = re.search(r'"X-API-Secret":"([^"]+)"', text)
secret_match = re.search(r'secret:\s*"([^"]+)"', text)
x_api_secret = x_api_secret_match.group(1) if x_api_secret_match else None
secret = secret_match.group(1) if secret_match else None
# Generate timestamp and nonce dynamically
timestamp = str(int(time.time() * 1000))
nonce = str(random.random())
# Generate signature
signature_parts = ["TGDBU9zCgM", timestamp, nonce]
signature_string = "".join(sorted(signature_parts))
signature = hashlib.md5(signature_string.encode()).hexdigest()
return {
'X-API-Secret': x_api_secret,
'signature': signature,
'timestamp': timestamp,
'nonce': nonce,
'secret': secret
}
else:
print(f"Error while fetching the file: {response.status}")
return None
@classmethod
async def create_async_generator(
cls,
model: str,
messages: Messages,
proxy: str = None,
**kwargs
) -> AsyncResult:
model = cls.get_model(model)
secrets = await cls.get_secrets()
if not secrets:
raise Exception("Failed to obtain necessary secrets")
headers = {
"accept": "application/json, text/plain, */*",
"accept-language": "en-US,en;q=0.9",
"cache-control": "no-cache",
"content-type": "application/json",
"nonce": secrets['nonce'],
"origin": "https://magickpen.com",
"pragma": "no-cache",
"priority": "u=1, i",
"referer": "https://magickpen.com/",
"sec-ch-ua": '"Chromium";v="127", "Not)A;Brand";v="99"',
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": '"Linux"',
"sec-fetch-dest": "empty",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-site",
"secret": secrets['secret'],
"signature": secrets['signature'],
"timestamp": secrets['timestamp'],
"user-agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36",
"x-api-secret": secrets['X-API-Secret']
}
async with ClientSession(headers=headers) as session:
if model == 'free':
data = {
"history": [{"role": "user", "content": format_prompt(messages)}]
}
async with session.post(cls.api_endpoint_free, json=data, proxy=proxy) as response:
response.raise_for_status()
result = await response.text()
yield result
elif model == 'ask':
data = {
"query": format_prompt(messages),
"plan": "Pay as you go"
}
async with session.post(cls.api_endpoint_ask, json=data, proxy=proxy) as response:
response.raise_for_status()
async for chunk in response.content:
if chunk:
yield chunk.decode()
else:
raise ValueError(f"Unknown model: {model}")
