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from __future__ import annotations
from urllib.parse import urlparse
from typing import Iterator
from http.cookies import Morsel
try:
from curl_cffi.requests import Session, Response
from .curl_cffi import StreamResponse, StreamSession, FormData
has_curl_cffi = True
except ImportError:
from typing import Type as Session, Type as Response
from .aiohttp import StreamResponse, StreamSession, FormData
has_curl_cffi = False
try:
import webview
import asyncio
has_webview = True
except ImportError:
has_webview = False
try:
import nodriver
from nodriver.cdp.network import CookieParam
from nodriver import Browser
has_nodriver = True
except ImportError:
has_nodriver = False
try:
from platformdirs import user_config_dir
has_platformdirs = True
except ImportError:
has_platformdirs = False
from .. import debug
from .raise_for_status import raise_for_status
from ..webdriver import WebDriver, WebDriverSession
from ..webdriver import bypass_cloudflare, get_driver_cookies
from ..errors import MissingRequirementsError
from ..typing import Cookies
from .defaults import DEFAULT_HEADERS, WEBVIEW_HAEDERS
async def get_args_from_webview(url: str) -> dict:
if not has_webview:
raise MissingRequirementsError('Install "webview" package')
window = webview.create_window("", url, hidden=True)
await asyncio.sleep(2)
body = None
while body is None:
try:
await asyncio.sleep(1)
body = window.dom.get_element("body:not(.no-js)")
except:
...
headers = {
**WEBVIEW_HAEDERS,
"User-Agent": window.evaluate_js("this.navigator.userAgent"),
"Accept-Language": window.evaluate_js("this.navigator.language"),
"Referer": window.real_url
}
cookies = [list(*cookie.items()) for cookie in window.get_cookies()]
cookies = {name: cookie.value for name, cookie in cookies}
window.destroy()
return {"headers": headers, "cookies": cookies}
def get_args_from_browser(
url: str,
webdriver: WebDriver = None,
proxy: str = None,
timeout: int = 120,
do_bypass_cloudflare: bool = True,
virtual_display: bool = False
) -> dict:
"""
Create a Session object using a WebDriver to handle cookies and headers.
Args:
url (str): The URL to navigate to using the WebDriver.
webdriver (WebDriver, optional): The WebDriver instance to use.
proxy (str, optional): Proxy server to use for the Session.
timeout (int, optional): Timeout in seconds for the WebDriver.
Returns:
Session: A Session object configured with cookies and headers from the WebDriver.
"""
with WebDriverSession(webdriver, "", proxy=proxy, virtual_display=virtual_display) as driver:
if do_bypass_cloudflare:
bypass_cloudflare(driver, url, timeout)
headers = {
**DEFAULT_HEADERS,
'referer': url,
}
if not hasattr(driver, "requests"):
headers["user-agent"] = driver.execute_script("return navigator.userAgent")
else:
for request in driver.requests:
if request.url.startswith(url):
for key, value in request.headers.items():
if key in (
"accept-encoding",
"accept-language",
"user-agent",
"sec-ch-ua",
"sec-ch-ua-platform",
"sec-ch-ua-arch",
"sec-ch-ua-full-version",
"sec-ch-ua-platform-version",
"sec-ch-ua-bitness"
):
headers[key] = value
break
cookies = get_driver_cookies(driver)
return {
'cookies': cookies,
'headers': headers,
}
def get_session_from_browser(url: str, webdriver: WebDriver = None, proxy: str = None, timeout: int = 120) -> Session:
if not has_curl_cffi:
raise MissingRequirementsError('Install "curl_cffi" package | pip install -U curl_cffi')
args = get_args_from_browser(url, webdriver, proxy, timeout)
return Session(
**args,
proxies={"https": proxy, "http": proxy},
timeout=timeout,
impersonate="chrome"
)
def get_cookie_params_from_dict(cookies: Cookies, url: str = None, domain: str = None) -> list[CookieParam]:
[CookieParam.from_json({
"name": key,
"value": value,
"url": url,
"domain": domain
}) for key, value in cookies.items()]
async def get_args_from_nodriver(
url: str,
proxy: str = None,
timeout: int = 120,
cookies: Cookies = None
) -> dict:
if not has_nodriver:
raise MissingRequirementsError('Install "nodriver" package | pip install -U nodriver')
if debug.logging:
print(f"Open nodriver with url: {url}")
browser = await nodriver.start(
browser_args=None if proxy is None else [f"--proxy-server={proxy}"],
)
domain = urlparse(url).netloc
if cookies is None:
cookies = {}
else:
await browser.cookies.set_all(get_cookie_params_from_dict(cookies, url=url, domain=domain))
page = await browser.get(url)
for c in await browser.cookies.get_all():
if c.domain.endswith(domain):
cookies[c.name] = c.value
user_agent = await page.evaluate("window.navigator.userAgent")
await page.wait_for("body:not(.no-js)", timeout=timeout)
await page.close()
browser.stop()
return {
"cookies": cookies,
"headers": {
**DEFAULT_HEADERS,
"user-agent": user_agent,
"referer": url,
},
"proxy": proxy
}
def merge_cookies(cookies: Iterator[Morsel], response: Response) -> Cookies:
if cookies is None:
cookies = {}
for cookie in response.cookies.jar:
cookies[cookie.name] = cookie.value
async def get_nodriver(proxy: str = None, **kwargs)-> Browser:
if not has_nodriver:
raise MissingRequirementsError('Install "nodriver" package | pip install -U nodriver')
user_data_dir = user_config_dir("g4f-nodriver") if has_platformdirs else None
debug.log(f"Copilot: Open nodriver with user_dir: {user_data_dir}")
return await nodriver.start(
user_data_dir=user_data_dir,
browser_args=None if proxy is None else [f"--proxy-server={proxy}"],
**kwargs
)
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