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#!/usr/bin/python
# SPDX-License-Identifier: LGPL-2.1-or-later
from __future__ import absolute_import, print_function, unicode_literals
import dbus
import dbus.mainloop.glib
try:
from gi.repository import GObject
except ImportError:
import gobject as GObject
relevant_ifaces = [ "org.bluez.Adapter1", "org.bluez.Device1" ]
def property_changed(interface, changed, invalidated, path):
iface = interface[interface.rfind(".") + 1:]
for name, value in changed.items():
val = str(value)
print("{%s.PropertyChanged} [%s] %s = %s" % (iface, path, name,
val))
def interfaces_added(path, interfaces):
for iface, props in interfaces.items():
if not(iface in relevant_ifaces):
continue
print("{Added %s} [%s]" % (iface, path))
for name, value in props.items():
print(" %s = %s" % (name, value))
def interfaces_removed(path, interfaces):
for iface in interfaces:
if not(iface in relevant_ifaces):
continue
print("{Removed %s} [%s]" % (iface, path))
if __name__ == '__main__':
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
bus = dbus.SystemBus()
bus.add_signal_receiver(property_changed, bus_name="org.bluez",
dbus_interface="org.freedesktop.DBus.Properties",
signal_name="PropertiesChanged",
path_keyword="path")
bus.add_signal_receiver(interfaces_added, bus_name="org.bluez",
dbus_interface="org.freedesktop.DBus.ObjectManager",
signal_name="InterfacesAdded")
bus.add_signal_receiver(interfaces_removed, bus_name="org.bluez",
dbus_interface="org.freedesktop.DBus.ObjectManager",
signal_name="InterfacesRemoved")
mainloop = GObject.MainLoop()
mainloop.run()
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