from __future__ import annotations
import random, json
from datetime import datetime
from ...requests import StreamSession
from ...typing import AsyncGenerator
from ..base_provider import AsyncGeneratorProvider
class MikuChat(AsyncGeneratorProvider):
url = "https://ai.okmiku.com"
supports_gpt_35_turbo = True
@classmethod
async def create_async_generator(
cls,
model: str,
messages: list[dict[str, str]],
**kwargs
) -> AsyncGenerator:
if not model:
model = "gpt-3.5-turbo"
headers = {
"authority": "api.catgpt.cc",
"accept": "application/json",
"origin": cls.url,
"referer": f"{cls.url}/chat/",
'x-app-version': 'undefined',
'x-date': get_datetime(),
'x-fingerprint': get_fingerprint(),
'x-platform': 'web'
}
async with StreamSession(headers=headers, impersonate="chrome107") as session:
data = {
"model": model,
"top_p": 0.8,
"temperature": 0.5,
"presence_penalty": 1,
"frequency_penalty": 0,
"max_tokens": 2000,
"stream": True,
"messages": messages,
}
async with session.post("https://api.catgpt.cc/ai/v1/chat/completions", json=data) as response:
print(await response.text())
response.raise_for_status()
async for line in response.iter_lines():
if line.startswith(b"data: "):
line = json.loads(line[6:])
chunk = line["choices"][0]["delta"].get("content")
if chunk:
yield chunk
def k(e: str, t: int):
a = len(e) & 3
s = len(e) - a
i = t
c = 3432918353
o = 461845907
n = 0
r = 0
while n < s:
r = (ord(e[n]) & 255) | ((ord(e[n + 1]) & 255) << 8) | ((ord(e[n + 2]) & 255) << 16) | ((ord(e[n + 3]) & 255) << 24)
n += 4
r = (r & 65535) * c + (((r >> 16) * c & 65535) << 16) & 4294967295
r = (r << 15) | (r >> 17)
r = (r & 65535) * o + (((r >> 16) * o & 65535) << 16) & 4294967295
i ^= r
i = (i << 13) | (i >> 19)
l = (i & 65535) * 5 + (((i >> 16) * 5 & 65535) << 16) & 4294967295
i = (l & 65535) + 27492 + (((l >> 16) + 58964 & 65535) << 16)
if a == 3:
r ^= (ord(e[n + 2]) & 255) << 16
elif a == 2:
r ^= (ord(e[n + 1]) & 255) << 8
elif a == 1:
r ^= ord(e[n]) & 255
r = (r & 65535) * c + (((r >> 16) * c & 65535) << 16) & 4294967295
r = (r << 15) | (r >> 17)
r = (r & 65535) * o + (((r >> 16) * o & 65535) << 16) & 4294967295
i ^= r
i ^= len(e)
i ^= i >> 16
i = (i & 65535) * 2246822507 + (((i >> 16) * 2246822507 & 65535) << 16) & 4294967295
i ^= i >> 13
i = (i & 65535) * 3266489909 + (((i >> 16) * 3266489909 & 65535) << 16) & 4294967295
i ^= i >> 16
return i & 0xFFFFFFFF
def get_fingerprint() -> str:
return str(k(str(int(random.random() * 100000)), 256))
def get_datetime() -> str:
return datetime.now().strftime("%Y-%m-%d %H:%M:%S")
