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#!/usr/bin/env python3
# SPDX-License-Identifier: LGPL-2.1-or-later
from __future__ import absolute_import, print_function, unicode_literals
from optparse import OptionParser, make_option
import dbus
import dbus.mainloop.glib
try:
from gi.repository import GObject
except ImportError:
import gobject as GObject
import bluezutils
compact = False
devices = {}
def print_compact(address, properties):
name = ""
address = "<unknown>"
for key, value in properties.items():
if type(value) is dbus.String:
value = unicode(value).encode('ascii', 'replace')
if (key == "Name"):
name = value
elif (key == "Address"):
address = value
if "Logged" in properties:
flag = "*"
else:
flag = " "
print("%s%s %s" % (flag, address, name))
properties["Logged"] = True
def print_normal(address, properties):
print("[ " + address + " ]")
for key in properties.keys():
value = properties[key]
if type(value) is dbus.String:
value = unicode(value).encode('ascii', 'replace')
if (key == "Class"):
print(" %s = 0x%06x" % (key, value))
else:
print(" %s = %s" % (key, value))
print()
properties["Logged"] = True
def skip_dev(old_dev, new_dev):
if not "Logged" in old_dev:
return False
if "Name" in old_dev:
return True
if not "Name" in new_dev:
return True
return False
def interfaces_added(path, interfaces):
properties = interfaces["org.bluez.Device1"]
if not properties:
return
if path in devices:
dev = devices[path]
if compact and skip_dev(dev, properties):
return
devices[path] = dict(devices[path].items() + properties.items())
else:
devices[path] = properties
if "Address" in devices[path]:
address = properties["Address"]
else:
address = "<unknown>"
if compact:
print_compact(address, devices[path])
else:
print_normal(address, devices[path])
def properties_changed(interface, changed, invalidated, path):
if interface != "org.bluez.Device1":
return
if path in devices:
dev = devices[path]
if compact and skip_dev(dev, changed):
return
devices[path] = dict(devices[path].items() + changed.items())
else:
devices[path] = changed
if "Address" in devices[path]:
address = devices[path]["Address"]
else:
address = "<unknown>"
if compact:
print_compact(address, devices[path])
else:
print_normal(address, devices[path])
if __name__ == '__main__':
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
bus = dbus.SystemBus()
option_list = [
make_option("-i", "--device", action="store",
type="string", dest="dev_id"),
make_option("-u", "--uuids", action="store",
type="string", dest="uuids",
help="Filtered service UUIDs [uuid1,uuid2,...]"),
make_option("-r", "--rssi", action="store",
type="int", dest="rssi",
help="RSSI threshold value"),
make_option("-p", "--pathloss", action="store",
type="int", dest="pathloss",
help="Pathloss threshold value"),
make_option("-t", "--transport", action="store",
type="string", dest="transport",
help="Type of scan to run (le/bredr/auto)"),
make_option("-c", "--compact",
action="store_true", dest="compact"),
]
parser = OptionParser(option_list=option_list)
(options, args) = parser.parse_args()
adapter = bluezutils.find_adapter(options.dev_id)
if options.compact:
compact = True;
bus.add_signal_receiver(interfaces_added,
dbus_interface = "org.freedesktop.DBus.ObjectManager",
signal_name = "InterfacesAdded")
bus.add_signal_receiver(properties_changed,
dbus_interface = "org.freedesktop.DBus.Properties",
signal_name = "PropertiesChanged",
arg0 = "org.bluez.Device1",
path_keyword = "path")
om = dbus.Interface(bus.get_object("org.bluez", "/"),
"org.freedesktop.DBus.ObjectManager")
objects = om.GetManagedObjects()
for path, interfaces in objects.items():
if "org.bluez.Device1" in interfaces:
devices[path] = interfaces["org.bluez.Device1"]
scan_filter = dict()
if options.uuids:
uuids = []
uuid_list = options.uuids.split(',')
for uuid in uuid_list:
uuids.append(uuid)
scan_filter.update({ "UUIDs": uuids })
if options.rssi:
scan_filter.update({ "RSSI": dbus.Int16(options.rssi) })
if options.pathloss:
scan_filter.update({ "Pathloss": dbus.UInt16(options.pathloss) })
if options.transport:
scan_filter.update({ "Transport": options.transport })
adapter.SetDiscoveryFilter(scan_filter)
adapter.StartDiscovery()
mainloop = GObject.MainLoop()
mainloop.run()
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