workbench/network/WirelessManager/wpa_supplicant/examples/wpas-dbus-new-signals.py

   1 #!/usr/bin/python
   2
   3 import dbus
   4 import sys, os
   5 import time
   6 import gobject
   7 from dbus.mainloop.glib import DBusGMainLoop
   8
   9 WPAS_DBUS_SERVICE = "fi.w1.wpa_supplicant1"
  10 WPAS_DBUS_INTERFACE = "fi.w1.wpa_supplicant1"
  11 WPAS_DBUS_OPATH = "/fi/w1/wpa_supplicant1"
  12
  13 WPAS_DBUS_INTERFACES_INTERFACE = "fi.w1.wpa_supplicant1.Interface"
  14 WPAS_DBUS_INTERFACES_OPATH = "/fi/w1/wpa_supplicant1/Interfaces"
  15 WPAS_DBUS_BSS_INTERFACE = "fi.w1.wpa_supplicant1.BSS"
  16 WPAS_DBUS_NETWORK_INTERFACE = "fi.w1.wpa_supplicant1.Network"
  17
  18 def byte_array_to_string(s):
  19         import urllib
  20         r = ""
  21         for c in s:
  22                 if c >= 32 and c < 127:
  23                         r += "%c" % c
  24                 else:
  25                         r += urllib.quote(chr(c))
  26         return r
  27
  28 def list_interfaces(wpas_obj):
  29         ifaces = wpas_obj.Get(WPAS_DBUS_INTERFACE, 'Interfaces',
  30                               dbus_interface=dbus.PROPERTIES_IFACE)
  31         for path in ifaces:
  32                 if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
  33                 ifname = if_obj.Get(WPAS_DBUS_INTERFACES_INTERFACE, 'Ifname',
  34                               dbus_interface=dbus.PROPERTIES_IFACE)
  35                 print ifname
  36
  37 def interfaceAdded(interface, properties):
  38         print "InterfaceAdded(%s): Ifname=%s" % (interface, properties['Ifname'])
  39
  40 def interfaceRemoved(interface):
  41         print "InterfaceRemoved(%s)" % (interface)
  42
  43 def propertiesChanged(properties):
  44         for i in properties:
  45                 print "PropertiesChanged: %s=%s" % (i, properties[i])
  46
  47 def showBss(bss):
  48         net_obj = bus.get_object(WPAS_DBUS_SERVICE, bss)
  49         net = dbus.Interface(net_obj, WPAS_DBUS_BSS_INTERFACE)
  50
  51         # Convert the byte-array for SSID and BSSID to printable strings
  52         val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'BSSID',
  53                           dbus_interface=dbus.PROPERTIES_IFACE)
  54         bssid = ""
  55         for item in val:
  56                 bssid = bssid + ":%02x" % item
  57         bssid = bssid[1:]
  58         val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'SSID',
  59                           dbus_interface=dbus.PROPERTIES_IFACE)
  60         ssid = byte_array_to_string(val)
  61
  62         val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'WPAIE',
  63                           dbus_interface=dbus.PROPERTIES_IFACE)
  64         wpa = "no"
  65         if val != None:
  66                 wpa = "yes"
  67         val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'RSNIE',
  68                           dbus_interface=dbus.PROPERTIES_IFACE)
  69         wpa2 = "no"
  70         if val != None:
  71                 wpa2 = "yes"
  72         freq = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Frequency',
  73                            dbus_interface=dbus.PROPERTIES_IFACE)
  74         signal = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Signal',
  75                              dbus_interface=dbus.PROPERTIES_IFACE)
  76         val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Rates',
  77                           dbus_interface=dbus.PROPERTIES_IFACE)
  78         if len(val) > 0:
  79                 maxrate = val[0] / 1000000
  80         else:
  81                 maxrate = 0
  82
  83         print "  %s  ::  ssid='%s'  wpa=%s  wpa2=%s  signal=%d  rate=%d  freq=%d" % (bssid, ssid, wpa, wpa2, signal, maxrate, freq)
  84
  85 def scanDone(success):
  86         gobject.MainLoop().quit()
  87         print "Scan done: success=%s" % success
  88
  89 def scanDone2(success, path=None):
  90         print "Scan done: success=%s [path=%s]" % (success, path)
  91
  92 def bssAdded(bss, properties):
  93         print "BSS added: %s" % (bss)
  94         showBss(bss)
  95
  96 def bssRemoved(bss):
  97         print "BSS removed: %s" % (bss)
  98
  99 def blobAdded(blob):
 100         print "BlobAdded(%s)" % (blob)
 101
 102 def blobRemoved(blob):
 103         print "BlobRemoved(%s)" % (blob)
 104
 105 def networkAdded(network, properties):
 106         print "NetworkAdded(%s)" % (network)
 107
 108 def networkRemoved(network):
 109         print "NetworkRemoved(%s)" % (network)
 110
 111 def networkSelected(network):
 112         print "NetworkSelected(%s)" % (network)
 113
 114 def propertiesChangedInterface(properties):
 115         for i in properties:
 116                 print "PropertiesChanged(interface): %s=%s" % (i, properties[i])
 117
 118 def propertiesChangedBss(properties):
 119         for i in properties:
 120                 print "PropertiesChanged(BSS): %s=%s" % (i, properties[i])
 121
 122 def propertiesChangedNetwork(properties):
 123         for i in properties:
 124                 print "PropertiesChanged(Network): %s=%s" % (i, properties[i])
 125
 126 def main():
 127         dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
 128         global bus
 129         bus = dbus.SystemBus()
 130         wpas_obj = bus.get_object(WPAS_DBUS_SERVICE, WPAS_DBUS_OPATH)
 131
 132         if len(sys.argv) != 2:
 133                 list_interfaces(wpas_obj)
 134                 os._exit(1)
 135
 136         wpas = dbus.Interface(wpas_obj, WPAS_DBUS_INTERFACE)
 137         bus.add_signal_receiver(interfaceAdded,
 138                                 dbus_interface=WPAS_DBUS_INTERFACE,
 139                                 signal_name="InterfaceAdded")
 140         bus.add_signal_receiver(interfaceRemoved,
 141                                 dbus_interface=WPAS_DBUS_INTERFACE,
 142                                 signal_name="InterfaceRemoved")
 143         bus.add_signal_receiver(propertiesChanged,
 144                                 dbus_interface=WPAS_DBUS_INTERFACE,
 145                                 signal_name="PropertiesChanged")
 146
 147         ifname = sys.argv[1]
 148         path = wpas.GetInterface(ifname)
 149         if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
 150         iface = dbus.Interface(if_obj, WPAS_DBUS_INTERFACES_INTERFACE)
 151         iface.connect_to_signal("ScanDone", scanDone2,
 152                                 path_keyword='path')
 153
 154         bus.add_signal_receiver(scanDone,
 155                                 dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
 156                                 signal_name="ScanDone",
 157                                 path=path)
 158         bus.add_signal_receiver(bssAdded,
 159                                 dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
 160                                 signal_name="BSSAdded",
 161                                 path=path)
 162         bus.add_signal_receiver(bssRemoved,
 163                                 dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
 164                                 signal_name="BSSRemoved",
 165                                 path=path)
 166         bus.add_signal_receiver(blobAdded,
 167                                 dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
 168                                 signal_name="BlobAdded",
 169                                 path=path)
 170         bus.add_signal_receiver(blobRemoved,
 171                                 dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
 172                                 signal_name="BlobRemoved",
 173                                 path=path)
 174         bus.add_signal_receiver(networkAdded,
 175                                 dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
 176                                 signal_name="NetworkAdded",
 177                                 path=path)
 178         bus.add_signal_receiver(networkRemoved,
 179                                 dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
 180                                 signal_name="NetworkRemoved",
 181                                 path=path)
 182         bus.add_signal_receiver(networkSelected,
 183                                 dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
 184                                 signal_name="NetworkSelected",
 185                                 path=path)
 186         bus.add_signal_receiver(propertiesChangedInterface,
 187                                 dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
 188                                 signal_name="PropertiesChanged",
 189                                 path=path)
 190
 191         bus.add_signal_receiver(propertiesChangedBss,
 192                                 dbus_interface=WPAS_DBUS_BSS_INTERFACE,
 193                                 signal_name="PropertiesChanged")
 194
 195         bus.add_signal_receiver(propertiesChangedNetwork,
 196                                 dbus_interface=WPAS_DBUS_NETWORK_INTERFACE,
 197                                 signal_name="PropertiesChanged")
 198
 199         gobject.MainLoop().run()
 200
 201 if __name__ == "__main__":
 202         main()
 203