proxytoggler/util.py at master · jijoy/proxytoggler · GitHub

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'''
Created on Mar 31, 2011

'''
from _winreg import *
import socket,re

key_name = r"Software\Microsoft\Windows\CurrentVersion\Internet Settings"
name="ProxyEnable"
value_in_office = 1
value_in_home = 0
def toggle_proxy():

    registry = ConnectRegistry(None,HKEY_CURRENT_USER)
    key = OpenKey(registry,key_name,0,KEY_QUERY_VALUE)
    "Check if the ProxyEnable Exists"
    value = QueryValueEx(key,name)
#    if value[0] == 1:
    proxy_enabled = value[0] == 1
#        print("Proxy is enabled")
#    else :
#        print("Proxy is disabled")

    CloseKey(key)

    "Now if proxy is enabled , disable it ,in home network"
    ip  = socket.gethostbyname(socket.gethostname())
    "If IP address starts by 10 then inside office otherwise home"
    in_office = re.match('^10',ip)

    key = OpenKey(registry,key_name,0,KEY_WRITE)
    if in_office :
        value = value_in_office
    else :
         value = value_in_home

    SetValueEx(key,name,0,REG_DWORD,value)
    CloseKey(key)


if __name__ == '__main__' :
    toggle_proxy()