test/monitor-connman

   1 #!/usr/bin/python
   2
   3 import gobject
   4
   5 import dbus
   6 import dbus.mainloop.glib
   7
   8 from dbus.lowlevel import MethodCallMessage, HANDLER_RESULT_NOT_YET_HANDLED
   9
  10 def extract_list(list):
  11         val = "["
  12         for i in list:
  13                 if type(i).__name__ == 'Dictionary':
  14                         val = extract_values(i)
  15                 else:
  16                         val += " " + str(i)
  17         val += " ]"
  18         return val
  19
  20 def extract_values(values):
  21         val = "{"
  22         for key in list(values.keys()):
  23                 val += " " + key + "="
  24                 if key in ["PrefixLength"]:
  25                         val += "%s" % (int(values[key]))
  26                 elif key in ["IPv4", "IPv6", "Ethernet" ]:
  27                         val += extract_values(values[key])
  28                 elif key in [ "AllowedBearers" ]:
  29                         val += extract_list(values[key])
  30                 else:
  31                         if key in ["Servers", "Excludes"]:
  32                                 val += extract_list(values[key])
  33                         else:
  34                                 val += str(values[key])
  35         val += " }"
  36         return val
  37
  38 def extract(name, value):
  39         val = None
  40
  41         if name in ["Strength", "Priority"]:
  42                 val = int(value)
  43         elif name in ["IPv4", "IPv6", "Ethernet", "Proxy" ]:
  44                 val = extract_values(value)
  45         elif name in ["Services", "Technologies",
  46                         "Nameservers", "Domains", "Timeservers"]:
  47                 val = extract_list(value)
  48         else:
  49                 val = str(value)
  50
  51         return val
  52
  53 def property_changed(name, value, path, interface):
  54         iface = interface[interface.rfind(".") + 1:]
  55         val = extract(name, value)
  56
  57         print("{%s} [%s] %s = %s" % (iface, path, name, val))
  58
  59 def message_filter(connection, message):
  60         if not isinstance(message, MethodCallMessage):
  61                 return HANDLER_RESULT_NOT_YET_HANDLED
  62
  63         interface = message.get_interface()
  64         path = message.get_path()
  65         name = message.get_member()
  66         args = message.get_args_list()
  67
  68         property_changed(name, args, path, interface)
  69
  70 if __name__ == '__main__':
  71         dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
  72
  73         bus = dbus.SystemBus()
  74
  75         bus.add_signal_receiver(property_changed,
  76                                         bus_name="net.connman",
  77                                         signal_name = "PropertyChanged",
  78                                                 path_keyword="path",
  79                                                 interface_keyword="interface")
  80
  81         bus.add_match_string("member=Change,interface=net.connman.Session")
  82         bus.add_match_string("member=Update,interface=net.connman.Notification")
  83         bus.add_message_filter(message_filter)
  84
  85         mainloop = gobject.MainLoop()
  86
  87         mainloop.run()