from __future__ import annotations
import sys
import asyncio
import webbrowser
import random
import string
import secrets
import time
from os import path
from asyncio import AbstractEventLoop
from platformdirs import user_config_dir
from browser_cookie3 import (
chrome,
chromium,
opera,
opera_gx,
brave,
edge,
vivaldi,
firefox,
BrowserCookieError
)
try:
from selenium.webdriver.remote.webdriver import WebDriver
except ImportError:
class WebDriver():
pass
try:
from undetected_chromedriver import Chrome, ChromeOptions
except ImportError:
class Chrome():
def __init__():
raise RuntimeError('Please install the "undetected_chromedriver" package')
class ChromeOptions():
def add_argument():
pass
try:
from pyvirtualdisplay import Display
except ImportError:
pass
from ..typing import Dict, Messages, Union, Tuple
from .. import debug
# Change event loop policy on windows
if sys.platform == 'win32':
if isinstance(
asyncio.get_event_loop_policy(), asyncio.WindowsProactorEventLoopPolicy
):
asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
# Local Cookie Storage
_cookies: Dict[str, Dict[str, str]] = {}
# If event loop is already running, handle nested event loops
# If "nest_asyncio" is installed, patch the event loop.
def get_event_loop() -> AbstractEventLoop:
try:
asyncio.get_running_loop()
except RuntimeError:
try:
return asyncio.get_event_loop()
except RuntimeError:
asyncio.set_event_loop(asyncio.new_event_loop())
return asyncio.get_event_loop()
try:
event_loop = asyncio.get_event_loop()
if not hasattr(event_loop.__class__, "_nest_patched"):
import nest_asyncio
nest_asyncio.apply(event_loop)
return event_loop
except ImportError:
raise RuntimeError(
'Use "create_async" instead of "create" function in a running event loop. Or install the "nest_asyncio" package.'
)
def init_cookies():
urls = [
'https://chat-gpt.org',
'https://www.aitianhu.com',
'https://chatgptfree.ai',
'https://gptchatly.com',
'https://bard.google.com',
'https://huggingface.co/chat',
'https://open-assistant.io/chat'
]
browsers = ['google-chrome', 'chrome', 'firefox', 'safari']
def open_urls_in_browser(browser):
b = webbrowser.get(browser)
for url in urls:
b.open(url, new=0, autoraise=True)
for browser in browsers:
try:
open_urls_in_browser(browser)
break
except webbrowser.Error:
continue
# Load cookies for a domain from all supported browsers.
# Cache the results in the "_cookies" variable.
def get_cookies(domain_name=''):
if domain_name in _cookies:
return _cookies[domain_name]
def g4f(domain_name):
user_data_dir = user_config_dir("g4f")
cookie_file = path.join(user_data_dir, "Default", "Cookies")
return [] if not path.exists(cookie_file) else chrome(cookie_file, domain_name)
cookies = {}
for cookie_fn in [g4f, chrome, chromium, opera, opera_gx, brave, edge, vivaldi, firefox]:
try:
cookie_jar = cookie_fn(domain_name=domain_name)
if len(cookie_jar) and debug.logging:
print(f"Read cookies from {cookie_fn.__name__} for {domain_name}")
for cookie in cookie_jar:
if cookie.name not in cookies:
cookies[cookie.name] = cookie.value
except BrowserCookieError as e:
pass
_cookies[domain_name] = cookies
return _cookies[domain_name]
def format_prompt(messages: Messages, add_special_tokens=False) -> str:
if not add_special_tokens and len(messages) <= 1:
return messages[0]["content"]
formatted = "\n".join([
f'{message["role"].capitalize()}: {message["content"]}'
for message in messages
])
return f"{formatted}\nAssistant:"
def get_browser(
user_data_dir: str = None,
headless: bool = False,
proxy: str = None,
options: ChromeOptions = None
) -> Chrome:
if user_data_dir == None:
user_data_dir = user_config_dir("g4f")
if proxy:
if not options:
options = ChromeOptions()
options.add_argument(f'--proxy-server={proxy}')
return Chrome(options=options, user_data_dir=user_data_dir, headless=headless)
class WebDriverSession():
def __init__(
self,
web_driver: WebDriver = None,
user_data_dir: str = None,
headless: bool = False,
virtual_display: bool = False,
proxy: str = None,
options: ChromeOptions = None
):
self.web_driver = web_driver
self.user_data_dir = user_data_dir
self.headless = headless
self.virtual_display = virtual_display
self.proxy = proxy
self.options = options
def reopen(
self,
user_data_dir: str = None,
headless: bool = False,
virtual_display: bool = False
) -> WebDriver:
if user_data_dir == None:
user_data_dir = self.user_data_dir
self.default_driver.quit()
if not virtual_display and self.virtual_display:
self.virtual_display.stop()
self.default_driver = get_browser(user_data_dir, headless, self.proxy)
return self.default_driver
def __enter__(self) -> WebDriver:
if self.web_driver:
return self.web_driver
if self.virtual_display == True:
self.virtual_display = Display(size=(1920,1080))
self.virtual_display.start()
self.default_driver = get_browser(self.user_data_dir, self.headless, self.proxy, self.options)
return self.default_driver
def __exit__(self, exc_type, exc_val, exc_tb):
if self.default_driver:
self.default_driver.close()
time.sleep(0.1)
self.default_driver.quit()
if self.virtual_display:
self.virtual_display.stop()
def get_random_string(length: int = 10) -> str:
return ''.join(
random.choice(string.ascii_lowercase + string.digits)
for _ in range(length)
)
def get_random_hex() -> str:
return secrets.token_hex(16).zfill(32)
