Python pydbus.SystemBus方法代码示例

# 需要导入模块: import pydbus [as 别名]
# 或者: from pydbus import SystemBus [as 别名]
def find_device_in_objects(objects, device_address, adapter_pattern=None):
    """
    Given a dictionary of objects, find the Device interface that
    corresponds to the given address and the related adapter pattern.
    """
    bus = pydbus.SystemBus()
    path_prefix = ""
    if adapter_pattern is not None:
        adapter = find_adapter_in_objects(objects, adapter_pattern)
        path_prefix = adapter._path

    for path, ifaces in objects.items():
        device = ifaces.get(DEVICE_INTERFACE)
        if device is not None:
            if device.Address == device_address and path.startswith(path_prefix):
                return bus.get(SERVICE_NAME, path)[DEVICE_INTERFACE]
    else:
        raise BlueZDBusException(
            "Bluetooth device '{}' not found.".format(device_address)
        ) 

# 需要导入模块: import pydbus [as 别名]
# 或者: from pydbus import SystemBus [as 别名]
def _connect(self, device):
        def cb_connect():
            try:
                bus = pydbus.SystemBus()
                proxy = bus.get(SERVICE_NAME, device.path)
                proxy.Connect()
            except KeyError:
                self._log.debug("The device has likely disappeared.", exc_info=True)
            except GLib.Error:
                self._log.debug("Connect() failed:", exc_info=True)
            else:
                self._log.info("Connection successful.")

            self.queued_connections -= 1

        if self.queued_connections == 0:
            print_device(device, "Connecting")
            GLib.idle_add(cb_connect)
            device.connected = True
            self.queued_connections += 1 

# 需要导入模块: import pydbus [as 别名]
# 或者: from pydbus import SystemBus [as 别名]
def get_managed_objects():
    """
    Use the D-Bus ObjectManager interface to determine all managed objects
    of the BlueZ service.
    """
    bus = pydbus.SystemBus()
    manager = bus.get(SERVICE_NAME, "/")[OBJECT_MANAGER_INTERFACE]
    return manager.GetManagedObjects() 

# 需要导入模块: import pydbus [as 别名]
# 或者: from pydbus import SystemBus [as 别名]
def find_adapter_in_objects(objects, pattern=None):
    """
    Given a dictionary of objects, find either the first Adapter interface
    or the one defined by the specified string pattern.
    """
    bus = pydbus.SystemBus()
    for path, ifaces in objects.items():
        adapter = ifaces.get(ADAPTER_INTERFACE)
        if adapter is not None:
            if pattern is None or pattern == adapter.Address or path.endswith(pattern):
                return bus.get(SERVICE_NAME, path)[ADAPTER_INTERFACE]
    else:
        raise BlueZDBusException("Bluetooth adapter not found.") 

# 需要导入模块: import pydbus [as 别名]
# 或者: from pydbus import SystemBus [as 别名]
def get_known_devices():
    """
    Using the DBus ObjectManager, yield all known Devices.
    """
    bus = pydbus.SystemBus()
    manager = bus.get(SERVICE_NAME, "/")[OBJECT_MANAGER_INTERFACE]
    objs = manager.GetManagedObjects()
    for path, ifaces in objs.items():
        if DEVICE_INTERFACE in ifaces.keys():
            yield (path, ifaces[DEVICE_INTERFACE]) 

# 需要导入模块: import pydbus [as 别名]
# 或者: from pydbus import SystemBus [as 别名]
def get_known_services():
    """
    Using the DBus ObjectManager, yield all known GATT services.
    """
    bus = pydbus.SystemBus()
    manager = bus.get(SERVICE_NAME, "/")[OBJECT_MANAGER_INTERFACE]
    objs = manager.GetManagedObjects()
    for path, ifaces in objs.items():
        if GATT_SERVICE_INTERFACE in ifaces.keys():
            yield (path, ifaces[GATT_SERVICE_INTERFACE]) 

# 需要导入模块: import pydbus [as 别名]
# 或者: from pydbus import SystemBus [as 别名]
def _run(self):
        super(SignalTextInterface, self)._run()

        bus = SystemBus()

        self.signal = bus.get('org.asamk.Signal')
        self.signal.onMessageReceived = self.handle_message
        self.loop = GLib.MainLoop()

        logger.debug("Signal Interface Running")

        self.loop.run() 

# 需要导入模块: import pydbus [as 别名]
# 或者: from pydbus import SystemBus [as 别名]
def __init__(self):
        self._logger = Log.get('uchroma.power')
        self._name_watchers = []
        self._running = False
        self._sleeping = False
        self._user_active = False

        self._session_bus = SessionBus()
        self._system_bus = SystemBus()
        self._dm = UChromaDeviceManager() #singleton 

# 需要导入模块: import pydbus [as 别名]
# 或者: from pydbus import SystemBus [as 别名]
def __init__(self):
        self.session_bus_available = True
        try:
            self.bus = _SessionBus()
        # NOTE: GError from package `gi`
        except Exception:
            # No session bus if we're here. Depending on linux distro, that's
            # not surprising
            self.session_bus_available = False

        # TODO: It's possible that the user is on a system that is not using
        # systemd, which means that this next call will fail. Should probably
        # have a try/catch and then just default to not having a subprocess
        # manager if that happens.
        self.system_bus = _SystemBus()

        # TODO: Verify that we can start services as the system bus w/o root
        # permissions
        if self.session_bus_available:
            self.systemd = self.bus.get('.systemd1')
        else:
            self.systemd = self.system_bus.get('.systemd1')

        # atexit.register(self._close_subprocesses)
        # signal.signal(signal.SIGINT, self._handle_close_signal)
        # signal.signal(signal.SIGTERM, self._handle_close_signal) 

# 需要导入模块: import pydbus [as 别名]
# 或者: from pydbus import SystemBus [as 别名]
def loop():
    bus = SystemBus()
    bus.own_name('net.lvht.btk')
    obj_path = '/net/lvht/btk/HIDProfile'

    sock = bt.BluetoothSocket(bt.L2CAP)
    sock.setblocking(False)
    try:
        sock.bind(('', PSM_INTR))
    except:
        print("For bluez5 add --noplugin=input to the bluetoothd commandline")
        print("Else there is another application running that has it open.")
        sys.exit(errno.EACCES)
    sock.listen(1)

    profile = HIDProfile(bus.con, obj_path, sock)

    opts = {
        "PSM": GLib.Variant.new_uint16(PSM_CTRL),
        "ServiceRecord": GLib.Variant.new_string(open('sdp_record.xml', 'r').read()),
        "RequireAuthentication": GLib.Variant.new_boolean(True),
        "RequireAuthorization": GLib.Variant.new_boolean(False),
    }
    manager = bus.get('org.bluez')['.ProfileManager1']
    manager.RegisterProfile(obj_path, str(uuid.uuid4()), opts)

    profile.run() 

# 需要导入模块: import pydbus [as 别名]
# 或者: from pydbus import SystemBus [as 别名]
def run():
    """Function which starts the daemon and publishes the
    :class:`~weresync.daemon.copier.DriveCopier` over dbus."""
    utils.start_logging_handler(DEFAULT_DAEMON_LOG_LOCATION)
    utils.enable_localization()
    with SystemBus() as bus:
        with bus.publish("net.manilas.weresync.DriveCopier", DriveCopier()):
            GLib.idle_add(lambda: LOGGER.debug("Starting GLib loop"))
            loop = GLib.MainLoop()
            loop.run() 

# 需要导入模块: import pydbus [as 别名]
# 或者: from pydbus import SystemBus [as 别名]
def run(self):
        log('message thread')

        if self.app.state.bus == 'system':
            self.bus = pydbus.SystemBus()
        else:
            self.bus = pydbus.SessionBus()

        log('waiting for ({}) dbus...'.format(self.app.state.bus))
        self.signal = exception_waitloop(self.get_message_bus, GLib.Error, 60)
        if not self.signal:
            log('dbus err')
            npyscreen.notify_wait('Unable to get signal {} bus. Messaging functionality will not function.'.format(
                self.app.state.bus), title='Error in SignalDaemonThread')
            exit(1)
        log('got dbus')
        # self.signal.onMessageReceived

        while True:
            item = self.queue.get()
            log('queue item', item)
            if 'exit' in item:
                break
            self.do_action(**item)
            self.queue.task_done()
        log('message thread exit') 

# 需要导入模块: import pydbus [as 别名]
# 或者: from pydbus import SystemBus [as 别名]
def __init__(self, logger=None, c_extension=True, ignored_ep_filter=None):

        # logger
        self.logger = logger or logging.getLogger(__name__)

        # Main loop for events
        self.loop = GLib.MainLoop()

        # Connect to session bus
        self.bus = SystemBus()

        # Manage sink list
        self.sink_manager = SinkManager(
            bus=self.bus,
            on_new_sink_cb=self.on_sink_connected,
            on_sink_removal_cb=self.on_sink_disconnected,
            on_stack_started=self.on_stack_started,
            logger=self.logger,
        )

        self.ignore_ep_filter = ignored_ep_filter

        # Register for packet on Dbus
        if c_extension:
            self.logger.info("Starting dbus client with c extension")
            self.c_extension_thread = DbusEventHandler(
                self._on_data_received_c, self.logger
            )
        else:
            self.logger.info("Starting dbus client without c extension")
            # Subscribe to all massages received from any sink (no need for
            # connected sink for that)
            self.bus.subscribe(
                signal="MessageReceived",
                object="/com/wirepas/sink",
                signal_fired=self._on_data_received,
            )

            self.c_extension_thread = None 

# 需要导入模块: import pydbus [as 别名]
# 或者: from pydbus import SystemBus [as 别名]
def __init__(self):
        self.bus = pydbus.SystemBus()
        ud = self.bus.get('.UDisks2')

        ud_api = ud['org.freedesktop.DBus.ObjectManager']

        # Entries are by-path symlinks.
        self.mounted = []

        # Map UDisks2 object paths to by-path symlinks affected by them
        # coming and going.  More than one UDisks2 object may map to the
        # same symlink because we map both the partition and the
        # whole-block-device object to the symlink.
        self.obj2sym = {}

        # When True (i.e. just during synthesize_insertions()) we don't
        # trigger actions for insertions, just subscribe to updates and
        # populate mappings.
        self.synthetic = True
        self.synthesize_insertions(ud_api)
        self.synthetic = False

        # Drivers vary in their handling of removal of a medium.  Our
        # (2640) SD card reader whole-medium block device will persist
        # when the card is removed but will shrink to zero size.
        # There's no implicit unmounting of rudely removed media, so we
        # do that manually.  USB sticks' block devices disappear when
        # they're removed.  There's no implicit unmounting of rudely
        # removed media, so we do that.  So multiple subscriptions are
        # used to handle these cases.  Adding to the fun is that pydbus
        # doesn't always give all the information needed to work out
        # what to do, so there's some caching thrown in.
        ud_api.InterfacesAdded.connect(self.handle_medium_insertion)
        ud_api.InterfacesRemoved.connect(self.handle_medium_removal)

        # Simulate these either with udisksadm monitor or with:
        #   dbus-monitor --system \
        #       sender='org.freedesktop.UDisks2',\
        #       arg0='org.freedesktop.UDisks2.Filesystem',\
        #       member=PropertiesChanged,\
        #       interface=org.freedesktop.DBus.Properties
        self.bus.subscribe(sender='org.freedesktop.UDisks2',
                           iface='org.freedesktop.DBus.Properties',
                           signal='PropertiesChanged',
                           arg0='org.freedesktop.UDisks2.Filesystem',
                           signal_fired=self.handle_mounts)

        self.bus.subscribe(sender='org.freedesktop.UDisks2',
                           iface='org.freedesktop.DBus.Properties',
                           signal='PropertiesChanged',
                           arg0='org.freedesktop.UDisks2.Block',
                           signal_fired=self.handle_device_shrinks)