dbus: Add a test script for D-Bus API signals

wpa_supplicant/examples/wpas-dbus-new-signals.py

@@ -0,0 +1,203 @@
+#!/usr/bin/python
+
+import dbus
+import sys, os
+import time
+import gobject
+from dbus.mainloop.glib import DBusGMainLoop
+
+WPAS_DBUS_SERVICE = "fi.w1.wpa_supplicant1"
+WPAS_DBUS_INTERFACE = "fi.w1.wpa_supplicant1"
+WPAS_DBUS_OPATH = "/fi/w1/wpa_supplicant1"
+
+WPAS_DBUS_INTERFACES_INTERFACE = "fi.w1.wpa_supplicant1.Interface"
+WPAS_DBUS_INTERFACES_OPATH = "/fi/w1/wpa_supplicant1/Interfaces"
+WPAS_DBUS_BSS_INTERFACE = "fi.w1.wpa_supplicant1.Interface.BSS"
+WPAS_DBUS_NETWORK_INTERFACE = "fi.w1.wpa_supplicant1.Interface.Network"
+
+def byte_array_to_string(s):
+	import urllib
+	r = ""    
+	for c in s:
+		if c >= 32 and c < 127:
+			r += "%c" % c
+		else:
+			r += urllib.quote(chr(c))
+	return r
+
+def list_interfaces(wpas_obj):
+	ifaces = wpas_obj.Get(WPAS_DBUS_INTERFACE, 'Interfaces',
+			      dbus_interface=dbus.PROPERTIES_IFACE)
+	for path in ifaces:
+		if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
+		ifname = if_obj.Get(WPAS_DBUS_INTERFACES_INTERFACE, 'Ifname',
+			      dbus_interface=dbus.PROPERTIES_IFACE)
+		print ifname
+
+def interfaceAdded(interface, properties):
+	print "InterfaceAdded(%s): Ifname=%s" % (interface, properties['Ifname'])
+
+def interfaceRemoved(interface):
+	print "InterfaceRemoved(%s)" % (interface)
+
+def propertiesChanged(properties):
+	for i in properties:
+		print "PropertiesChanged: %s=%s" % (i, properties[i])
+
+def showBss(bss):
+	net_obj = bus.get_object(WPAS_DBUS_SERVICE, bss)
+	net = dbus.Interface(net_obj, WPAS_DBUS_BSS_INTERFACE)
+
+	# Convert the byte-array for SSID and BSSID to printable strings
+	val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'BSSID',
+			  dbus_interface=dbus.PROPERTIES_IFACE)
+	bssid = ""
+	for item in val:
+		bssid = bssid + ":%02x" % item
+	bssid = bssid[1:]
+	val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'SSID',
+			  dbus_interface=dbus.PROPERTIES_IFACE)
+	ssid = byte_array_to_string(val)
+
+	val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'WPAIE',
+			  dbus_interface=dbus.PROPERTIES_IFACE)
+	wpa = "no"
+	if val != None:
+		wpa = "yes"
+	val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'RSNIE',
+			  dbus_interface=dbus.PROPERTIES_IFACE)
+	wpa2 = "no"
+	if val != None:
+		wpa2 = "yes"
+	freq = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Frequency',
+			   dbus_interface=dbus.PROPERTIES_IFACE)
+	signal = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Signal',
+			     dbus_interface=dbus.PROPERTIES_IFACE)
+	val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Rates',
+			  dbus_interface=dbus.PROPERTIES_IFACE)
+	if len(val) > 0:
+		maxrate = val[0] / 1000000
+	else:
+		maxrate = 0
+
+	print "  %s  ::  ssid='%s'  wpa=%s  wpa2=%s  signal=%d  rate=%d  freq=%d" % (bssid, ssid, wpa, wpa2, signal, maxrate, freq)
+
+def scanDone(success):
+	gobject.MainLoop().quit()
+	print "Scan done: success=%s" % success
+
+def scanDone2(success, path=None):
+	print "Scan done: success=%s [path=%s]" % (success, path)
+
+def bssAdded(bss, properties):
+	print "BSS added: %s" % (bss)
+	showBss(bss)
+
+def bssRemoved(bss):
+	print "BSS removed: %s" % (bss)
+
+def blobAdded(blob):
+	print "BlobAdded(%s)" % (blob)
+
+def blobRemoved(blob):
+	print "BlobRemoved(%s)" % (blob)
+
+def networkAdded(network, properties):
+	print "NetworkAdded(%s)" % (network)
+
+def networkRemoved(network):
+	print "NetworkRemoved(%s)" % (network)
+
+def networkSelected(network):
+	print "NetworkSelected(%s)" % (network)
+
+def propertiesChangedInterface(properties):
+	for i in properties:
+		print "PropertiesChanged(interface): %s=%s" % (i, properties[i])
+
+def propertiesChangedBss(properties):
+	for i in properties:
+		print "PropertiesChanged(BSS): %s=%s" % (i, properties[i])
+
+def propertiesChangedNetwork(properties):
+	for i in properties:
+		print "PropertiesChanged(Network): %s=%s" % (i, properties[i])
+
+def main():
+	dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
+	global bus
+	bus = dbus.SystemBus()
+	wpas_obj = bus.get_object(WPAS_DBUS_SERVICE, WPAS_DBUS_OPATH)
+
+	if len(sys.argv) != 2:
+		list_interfaces(wpas_obj)
+		os._exit(1)
+
+	wpas = dbus.Interface(wpas_obj, WPAS_DBUS_INTERFACE)
+	bus.add_signal_receiver(interfaceAdded,
+				dbus_interface=WPAS_DBUS_INTERFACE,
+				signal_name="InterfaceAdded")
+	bus.add_signal_receiver(interfaceRemoved,
+				dbus_interface=WPAS_DBUS_INTERFACE,
+				signal_name="InterfaceRemoved")
+	bus.add_signal_receiver(propertiesChanged,
+				dbus_interface=WPAS_DBUS_INTERFACE,
+				signal_name="PropertiesChanged")
+
+	ifname = sys.argv[1]
+	path = wpas.GetInterface(ifname)
+	if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
+	iface = dbus.Interface(if_obj, WPAS_DBUS_INTERFACES_INTERFACE)
+	iface.connect_to_signal("ScanDone", scanDone2,
+				path_keyword='path')
+
+	bus.add_signal_receiver(scanDone,
+				dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
+				signal_name="ScanDone",
+				path=path)
+	bus.add_signal_receiver(bssAdded,
+				dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
+				signal_name="BSSAdded",
+				path=path)
+	bus.add_signal_receiver(bssRemoved,
+				dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
+				signal_name="BSSRemoved",
+				path=path)
+	bus.add_signal_receiver(blobAdded,
+				dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
+				signal_name="BlobAdded",
+				path=path)
+	bus.add_signal_receiver(blobRemoved,
+				dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
+				signal_name="BlobRemoved",
+				path=path)
+	bus.add_signal_receiver(networkAdded,
+				dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
+				signal_name="NetworkAdded",
+				path=path)
+	bus.add_signal_receiver(networkRemoved,
+				dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
+				signal_name="NetworkRemoved",
+				path=path)
+	bus.add_signal_receiver(networkSelected,
+				dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
+				signal_name="NetworkSelected",
+				path=path)
+	bus.add_signal_receiver(propertiesChangedInterface,
+				dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
+				signal_name="PropertiesChanged",
+				path=path)
+
+	bus.add_signal_receiver(propertiesChangedBss,
+				dbus_interface=WPAS_DBUS_BSS_INTERFACE,
+				signal_name="PropertiesChanged")
+
+	bus.add_signal_receiver(propertiesChangedNetwork,
+				dbus_interface=WPAS_DBUS_NETWORK_INTERFACE,
+				signal_name="PropertiesChanged")
+
+	gobject.MainLoop().run()
+
+if __name__ == "__main__":
+	main()
+