wlan

#!/usr/bin/python

import sys
import dbus, dbus.mainloop.glib
from gi.repository import GObject, GLib

GObject.threads_init()
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
main_loop = GObject.MainLoop()

import argparse
parser = argparse.ArgumentParser(description='wpa_supplicant command line client')
parser.add_argument('-i', '--interface', metavar='IFACE', help='wifi interface, first if missing')
parser.add_argument('network', nargs='?', metavar='NET', help='network to enter or "any" to reset')
args = parser.parse_args()

if args.network is not None:
    args.cmd = 'set'
else:
    args.cmd = 'list'

if args.cmd == 'set':
    if args.network == 'any':
        args.network = None
    else:
        args.network = '"{}"'.format(args.network)

system_bus = dbus.SystemBus()
wpa_supplicant = dbus.Interface(system_bus.get_object('fi.w1.wpa_supplicant1', '/fi/w1/wpa_supplicant1'), 'fi.w1.wpa_supplicant1')

if args.interface == None:
    iface_path = wpa_supplicant.Get('fi.w1.wpa_supplicant1', 'Interfaces', dbus_interface='org.freedesktop.DBus.Properties')[0]
else:
    iface_path = wpa_supplicant.GetInterface(args.interface)

wifi_interface = dbus.Interface(system_bus.get_object('fi.w1.wpa_supplicant1', iface_path), 'fi.w1.wpa_supplicant1.Interface')

for netpath in wifi_interface.Get('fi.w1.wpa_supplicant1.Interface', 'Networks', dbus_interface='org.freedesktop.DBus.Properties'):
    net = system_bus.get_object('fi.w1.wpa_supplicant1', netpath)
    if args.cmd == 'set' and args.network is None:
        net.Set('fi.w1.wpa_supplicant1.Network', 'Enabled', True, dbus_interface='org.freedesktop.DBus.Properties')
    else:
        props = net.Get('fi.w1.wpa_supplicant1.Network', 'Properties', dbus_interface='org.freedesktop.DBus.Properties')
        if args.cmd == 'list':
            print(props['ssid'][1:-1])
        elif args.cmd == 'set' and props['ssid'] == args.network:
            wifi_interface.SelectNetwork(netpath)
            break
else:
    if args.cmd == 'set' and args.network is not None:
        print('No network with ssid {}'.format(args.network), file=sys.stderr)
        sys.exit(1)

if args.cmd == 'set':
    wifi_interface.Reassociate()