Files
2025-09-13 08:13:47 +08:00

93 lines
3.1 KiB
Python

import os
import sys
from enum import Enum, auto
from dataclasses import dataclass, field
from utils import logger
class ProxyType(Enum):
HTTP = auto()
HTTPS = auto()
SOCKS = auto()
@dataclass(frozen=True)
class ProxyInfo:
ip: str = field(default="", repr=True)
port: str = field(default="", repr=True)
def __post_init__(self):
if (self.ip and not self.port) or (not self.ip and self.port):
raise ValueError("IP or port cannot be empty")
if (self.ip and self.port) and (not self.port.isdigit() or not (1 <= int(self.port) <= 65535)):
raise ValueError("Port must be a digit between 1 and 65535")
class ProxyDetector:
def __init__(self):
if sys.platform.startswith('win'):
import winreg
self.winreg = winreg
self.__path = r'Software\Microsoft\Windows\CurrentVersion\Internet Settings'
with winreg.ConnectRegistry(None, winreg.HKEY_CURRENT_USER) as key_user:
self.__INTERNET_SETTINGS = winreg.OpenKeyEx(key_user, self.__path, 0, winreg.KEY_ALL_ACCESS)
else:
self.__is_windows = False
def get_proxy_info(self) -> ProxyInfo:
if sys.platform.startswith('win'):
ip, port = self._get_proxy_info_windows()
else:
ip, port = self._get_proxy_info_linux()
return ProxyInfo(ip, port)
def is_proxy_enabled(self) -> bool:
if sys.platform.startswith('win'):
return self._is_proxy_enabled_windows()
else:
return self._is_proxy_enabled_linux()
def _get_proxy_info_windows(self) -> tuple[str, str]:
ip, port = "", ""
if self._is_proxy_enabled_windows():
try:
ip_port = self.winreg.QueryValueEx(self.__INTERNET_SETTINGS, "ProxyServer")[0]
if ip_port:
ip, port = ip_port.split(":")
except FileNotFoundError as err:
logger.warning("No proxy information found: " + str(err))
except Exception as err:
logger.error("An error occurred: " + str(err))
else:
logger.debug("No proxy is enabled on the system")
return ip, port
def _is_proxy_enabled_windows(self) -> bool:
try:
if self.winreg.QueryValueEx(self.__INTERNET_SETTINGS, "ProxyEnable")[0] == 1:
return True
except FileNotFoundError as err:
print("No proxy information found: " + str(err))
except Exception as err:
print("An error occurred: " + str(err))
return False
@staticmethod
def _get_proxy_info_linux() -> tuple[str, str]:
proxies = {
'http': os.getenv('http_proxy'),
'https': os.getenv('https_proxy'),
'ftp': os.getenv('ftp_proxy')
}
ip = port = ""
for proto, proxy in proxies.items():
if proxy:
ip, port = proxy.split(':')
break
return ip, port
def _is_proxy_enabled_linux(self) -> bool:
proxies = self._get_proxy_info_linux()
return any(proxy != '' for proxy in proxies)