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from __future__ import annotations
import time, random, json
from ..requests import StreamSession
from ..typing import AsyncResult, Messages
from .base_provider import AsyncGeneratorProvider
from .helper import format_prompt
class MyShell(AsyncGeneratorProvider):
url = "https://app.myshell.ai/chat"
working = True
supports_gpt_35_turbo = True
@classmethod
async def create_async_generator(
cls,
model: str,
messages: Messages,
proxy: str = None,
timeout: int = 120,
**kwargs
) -> AsyncResult:
user_agent = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36"
headers = {
"User-Agent": user_agent,
"Myshell-Service-Name": "organics-api",
"Visitor-Id": generate_visitor_id(user_agent)
}
async with StreamSession(
impersonate="chrome107",
proxies={"https": proxy},
timeout=timeout,
headers=headers
) as session:
prompt = format_prompt(messages)
data = {
"botId": "1",
"conversation_scenario": 3,
"message": prompt,
"messageType": 1
}
async with session.post("https://api.myshell.ai/v1/bot/chat/send_message", json=data) as response:
response.raise_for_status()
event = None
async for line in response.iter_lines():
if line.startswith(b"event: "):
event = line[7:]
elif event == b"MESSAGE_REPLY_SSE_ELEMENT_EVENT_NAME_TEXT":
if line.startswith(b"data: "):
yield json.loads(line[6:])["content"]
if event == b"MESSAGE_REPLY_SSE_ELEMENT_EVENT_NAME_TEXT_STREAM_PUSH_FINISHED":
break
def xor_hash(B: str):
r = []
i = 0
def o(e, t):
o_val = 0
for i in range(len(t)):
o_val |= r[i] << (8 * i)
return e ^ o_val
for e in range(len(B)):
t = ord(B[e])
r.insert(0, 255 & t)
if len(r) >= 4:
i = o(i, r)
r = []
if len(r) > 0:
i = o(i, r)
return hex(i)[2:]
def performance() -> str:
t = int(time.time() * 1000)
e = 0
while t == int(time.time() * 1000):
e += 1
return hex(t)[2:] + hex(e)[2:]
def generate_visitor_id(user_agent: str) -> str:
f = performance()
r = hex(int(random.random() * (16**16)))[2:-2]
d = xor_hash(user_agent)
e = hex(1080 * 1920)[2:]
return f"{f}-{r}-{d}-{e}-{f}"
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