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from __future__ import annotations
import asyncio
import time
import os
from typing import Generator
from ..cookies import get_cookies
from ..webdriver import WebDriver, get_driver_cookies, get_browser
from ..image import ImageResponse
from ..errors import MissingRequirementsError, MissingAuthError
from .bing.create_images import BING_URL, create_images, create_session
BING_URL = "https://www.bing.com"
TIMEOUT_LOGIN = 1200
def wait_for_login(driver: WebDriver, timeout: int = TIMEOUT_LOGIN) -> None:
"""
Waits for the user to log in within a given timeout period.
Args:
driver (WebDriver): Webdriver for browser automation.
timeout (int): Maximum waiting time in seconds.
Raises:
RuntimeError: If the login process exceeds the timeout.
"""
driver.get(f"{BING_URL}/")
start_time = time.time()
while not driver.get_cookie("_U"):
if time.time() - start_time > timeout:
raise RuntimeError("Timeout error")
time.sleep(0.5)
def get_cookies_from_browser(proxy: str = None) -> dict[str, str]:
"""
Retrieves cookies from the browser using webdriver.
Args:
proxy (str, optional): Proxy configuration.
Returns:
dict[str, str]: Retrieved cookies.
"""
with get_browser(proxy=proxy) as driver:
wait_for_login(driver)
time.sleep(1)
return get_driver_cookies(driver)
class CreateImagesBing:
"""A class for creating images using Bing."""
def __init__(self, cookies: dict[str, str] = {}, proxy: str = None) -> None:
self.cookies = cookies
self.proxy = proxy
def create_completion(self, prompt: str) -> Generator[ImageResponse, None, None]:
"""
Generator for creating imagecompletion based on a prompt.
Args:
prompt (str): Prompt to generate images.
Yields:
Generator[str, None, None]: The final output as markdown formatted string with images.
"""
cookies = self.cookies or get_cookies(".bing.com", False)
if "_U" not in cookies:
login_url = os.environ.get("G4F_LOGIN_URL")
if login_url:
yield f"Please login: [Bing]({login_url})\n\n"
try:
self.cookies = get_cookies_from_browser(self.proxy)
except MissingRequirementsError as e:
raise MissingAuthError(f'Missing "_U" cookie. {e}')
yield asyncio.run(self.create_async(prompt))
async def create_async(self, prompt: str) -> ImageResponse:
"""
Asynchronously creates a markdown formatted string with images based on the prompt.
Args:
prompt (str): Prompt to generate images.
Returns:
str: Markdown formatted string with images.
"""
cookies = self.cookies or get_cookies(".bing.com", False)
if "_U" not in cookies:
raise MissingAuthError('Missing "_U" cookie')
proxy = os.environ.get("G4F_PROXY")
async with create_session(cookies, proxy) as session:
images = await create_images(session, prompt, self.proxy)
return ImageResponse(images, prompt, {"preview": "{image}?w=200&h=200"})
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