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from __future__ import annotations
import uuid, json, asyncio, os
from py_arkose_generator.arkose import get_values_for_request
from asyncstdlib.itertools import tee
from async_property import async_cached_property
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from ..base_provider import AsyncGeneratorProvider
from ..helper import get_event_loop, format_prompt, get_cookies
from ...webdriver import get_browser
from ...typing import AsyncResult, Messages
from ...requests import StreamSession
models = {
"gpt-3.5": "text-davinci-002-render-sha",
"gpt-3.5-turbo": "text-davinci-002-render-sha",
"gpt-4": "gpt-4",
"gpt-4-gizmo": "gpt-4-gizmo"
}
class OpenaiChat(AsyncGeneratorProvider):
url = "https://chat.openai.com"
working = True
needs_auth = True
supports_gpt_35_turbo = True
supports_gpt_4 = True
_cookies: dict = {}
@classmethod
async def create(
cls,
prompt: str = None,
model: str = "",
messages: Messages = [],
history_disabled: bool = False,
action: str = "next",
conversation_id: str = None,
parent_id: str = None,
**kwargs
) -> Response:
if prompt:
messages.append({
"role": "user",
"content": prompt
})
generator = cls.create_async_generator(
model,
messages,
history_disabled=history_disabled,
action=action,
conversation_id=conversation_id,
parent_id=parent_id,
response_fields=True,
**kwargs
)
return Response(
generator,
await anext(generator),
action,
messages,
kwargs
)
@classmethod
async def create_async_generator(
cls,
model: str,
messages: Messages,
proxy: str = None,
timeout: int = 120,
access_token: str = None,
cookies: dict = None,
auto_continue: bool = False,
history_disabled: bool = True,
action: str = "next",
conversation_id: str = None,
parent_id: str = None,
response_fields: bool = False,
**kwargs
) -> AsyncResult:
if not model:
model = "gpt-3.5"
elif model not in models:
raise ValueError(f"Model are not supported: {model}")
if not parent_id:
parent_id = str(uuid.uuid4())
if not cookies:
cookies = cls._cookies
if not access_token:
if not cookies:
cls._cookies = cookies = get_cookies("chat.openai.com")
if "access_token" in cookies:
access_token = cookies["access_token"]
if not access_token:
login_url = os.environ.get("G4F_LOGIN_URL")
if login_url:
yield f"Please login: [ChatGPT]({login_url})\n\n"
cls._cookies["access_token"] = access_token = await cls.browse_access_token(proxy)
headers = {
"Accept": "text/event-stream",
"Authorization": f"Bearer {access_token}",
}
async with StreamSession(
proxies={"https": proxy},
impersonate="chrome110",
headers=headers,
timeout=timeout,
cookies=dict([(name, value) for name, value in cookies.items() if name == "_puid"])
) as session:
end_turn = EndTurn()
while not end_turn.is_end:
data = {
"action": action,
"arkose_token": await get_arkose_token(proxy, timeout),
"conversation_id": conversation_id,
"parent_message_id": parent_id,
"model": models[model],
"history_and_training_disabled": history_disabled and not auto_continue,
}
if action != "continue":
prompt = format_prompt(messages) if not conversation_id else messages[-1]["content"]
data["messages"] = [{
"id": str(uuid.uuid4()),
"author": {"role": "user"},
"content": {"content_type": "text", "parts": [prompt]},
}]
async with session.post(f"{cls.url}/backend-api/conversation", json=data) as response:
try:
response.raise_for_status()
except:
raise RuntimeError(f"Error {response.status_code}: {await response.text()}")
last_message = 0
async for line in response.iter_lines():
if not line.startswith(b"data: "):
continue
line = line[6:]
if line == b"[DONE]":
break
try:
line = json.loads(line)
except:
continue
if "message" not in line:
continue
if "error" in line and line["error"]:
raise RuntimeError(line["error"])
if "message_type" not in line["message"]["metadata"]:
continue
if line["message"]["author"]["role"] != "assistant":
continue
if line["message"]["metadata"]["message_type"] in ("next", "continue", "variant"):
conversation_id = line["conversation_id"]
parent_id = line["message"]["id"]
if response_fields:
response_fields = False
yield ResponseFields(conversation_id, parent_id, end_turn)
new_message = line["message"]["content"]["parts"][0]
yield new_message[last_message:]
last_message = len(new_message)
if "finish_details" in line["message"]["metadata"]:
if line["message"]["metadata"]["finish_details"]["type"] == "stop":
end_turn.end()
if not auto_continue:
break
action = "continue"
await asyncio.sleep(5)
@classmethod
async def browse_access_token(cls, proxy: str = None) -> str:
def browse() -> str:
driver = get_browser(proxy=proxy)
try:
driver.get(f"{cls.url}/")
WebDriverWait(driver, 1200).until(
EC.presence_of_element_located((By.ID, "prompt-textarea"))
)
javascript = """
access_token = (await (await fetch('/api/auth/session')).json())['accessToken'];
expires = new Date(); expires.setTime(expires.getTime() + 60 * 60 * 24 * 7); // One week
document.cookie = 'access_token=' + access_token + ';expires=' + expires.toUTCString() + ';path=/';
return access_token;
"""
return driver.execute_script(javascript)
finally:
driver.quit()
loop = get_event_loop()
return await loop.run_in_executor(
None,
browse
)
async def get_arkose_token(proxy: str = None, timeout: int = None) -> str:
config = {
"pkey": "3D86FBBA-9D22-402A-B512-3420086BA6CC",
"surl": "https://tcr9i.chat.openai.com",
"headers": {
"User-Agent": 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36'
},
"site": "https://chat.openai.com",
}
args_for_request = get_values_for_request(config)
async with StreamSession(
proxies={"https": proxy},
impersonate="chrome107",
timeout=timeout
) as session:
async with session.post(**args_for_request) as response:
response.raise_for_status()
decoded_json = await response.json()
if "token" in decoded_json:
return decoded_json["token"]
raise RuntimeError(f"Response: {decoded_json}")
class EndTurn():
def __init__(self):
self.is_end = False
def end(self):
self.is_end = True
class ResponseFields():
def __init__(
self,
conversation_id: str,
message_id: str,
end_turn: EndTurn
):
self.conversation_id = conversation_id
self.message_id = message_id
self._end_turn = end_turn
class Response():
def __init__(
self,
generator: AsyncResult,
fields: ResponseFields,
action: str,
messages: Messages,
options: dict
):
self.aiter, self.copy = tee(generator)
self.fields = fields
self.action = action
self._messages = messages
self._options = options
def __aiter__(self):
return self.aiter
@async_cached_property
async def message(self) -> str:
return "".join([chunk async for chunk in self.copy])
async def next(self, prompt: str, **kwargs) -> Response:
return await OpenaiChat.create(
**self._options,
prompt=prompt,
messages=await self.messages,
action="next",
conversation_id=self.fields.conversation_id,
parent_id=self.fields.message_id,
**kwargs
)
async def do_continue(self, **kwargs) -> Response:
if self.end_turn:
raise RuntimeError("Can't continue message. Message already finished.")
return await OpenaiChat.create(
**self._options,
messages=await self.messages,
action="continue",
conversation_id=self.fields.conversation_id,
parent_id=self.fields.message_id,
**kwargs
)
async def variant(self, **kwargs) -> Response:
if self.action != "next":
raise RuntimeError("Can't create variant from continue or variant request.")
return await OpenaiChat.create(
**self._options,
messages=self._messages,
action="variant",
conversation_id=self.fields.conversation_id,
parent_id=self.fields.message_id,
**kwargs
)
@async_cached_property
async def messages(self):
messages = self._messages
messages.append({
"role": "assistant", "content": await self.message
})
return messages
@property
def end_turn(self):
return self.fields._end_turn.is_end |