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#!/usr/bin/python
import gobject
import dbus
import dbus.mainloop.glib
from dbus.lowlevel import MethodCallMessage, HANDLER_RESULT_NOT_YET_HANDLED
def extract_list(list):
val = "["
for i in list:
if type(i).__name__ == 'Dictionary':
val += extract_values(i)
elif type(i).__name__ == 'Struct':
val += extract_list(i)
else:
val += " " + str(i)
val += "]"
return val
def extract_values(values):
val = "{"
for key in list(values.keys()):
val += " " + key + "="
if key in ["ProtocolFamily"]:
val += "%s" % (int(values[key]))
elif key in ["IPv4", "IPv6"]:
val += extract_values(values[key])
else:
val += str(values[key])
val += " }"
return val
def extract(name, value):
val = None
if name in ["Index"]:
val = int(value)
elif name in ["IPv4", "IPv6" ]:
val = extract_values(value)
elif name in ["UserRoutes", "ServerRoutes", "Nameservers"]:
val = extract_list(value)
else:
val = str(value)
return val
def property_changed(name, value, path, interface):
iface = interface[interface.rfind(".") + 1:]
val = extract(name, value)
print("{%s} [%s] %s = %s" % (iface, path, name, val))
def message_filter(connection, message):
if not isinstance(message, MethodCallMessage):
return HANDLER_RESULT_NOT_YET_HANDLED
interface = message.get_interface()
path = message.get_path()
name = message.get_member()
args = message.get_args_list()
property_changed(name, args, path, interface)
if __name__ == '__main__':
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
bus = dbus.SystemBus()
bus.add_signal_receiver(property_changed,
bus_name="net.connman.vpn",
signal_name = "PropertyChanged",
path_keyword="path",
interface_keyword="interface")
bus.add_message_filter(message_filter)
mainloop = gobject.MainLoop()
mainloop.run()
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