105 lines
3.4 KiB
Python
105 lines
3.4 KiB
Python
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"""Displays bluetooth status. Left mouse click launches manager app,
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right click toggles bluetooth. Needs dbus-send to toggle bluetooth state and
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python-dbus to count the number of connections
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Parameters:
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* bluetooth.manager : application to launch on click (blueman-manager)
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"""
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import os
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import re
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import subprocess
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import dbus
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import dbus.mainloop.glib
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import bumblebee.input
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import bumblebee.output
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import bumblebee.engine
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import bumblebee.util
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import bumblebee.popup
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import logging
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class Module(bumblebee.engine.Module):
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"""Bluetooth module."""
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def __init__(self, engine, config):
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"""Initialize."""
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super(Module, self).__init__(engine, config,
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bumblebee.output.Widget(
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full_text=self.status))
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self.manager = self.parameter("manager", "blueman-manager")
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self._status = "Off"
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dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
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self._bus = dbus.SystemBus()
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engine.input.register_callback(self, button=bumblebee.input.LEFT_MOUSE,
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cmd=self.manager)
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engine.input.register_callback(self, button=bumblebee.input.RIGHT_MOUSE,
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cmd=self._toggle)
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def status(self, widget):
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"""Get status."""
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return self._status
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def update(self, widgets):
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"""Update current state."""
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state = len(subprocess.run(['bluetoothctl', 'list'], stdout=subprocess.PIPE).stdout)
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if state > 0:
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connected_devices = self.get_connected_devices()
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self._status = "On - {}".format(connected_devices)
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else:
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self._status = "Off"
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adapters_cmd = 'rfkill list | grep Bluetooth'
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if not len(subprocess.run(adapters_cmd, shell=True, stdout=subprocess.PIPE).stdout):
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self._status = "No Adapter Found"
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return
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def manager(self, widget):
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"""Launch manager."""
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bumblebee.util.execute(self.manager)
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def _toggle(self, widget=None):
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"""Toggle bluetooth state."""
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if "On" in self._status:
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state = "false"
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else:
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state = "true"
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cmd = "dbus-send --system --print-reply --dest=org.blueman.Mechanism /org/blueman/mechanism org.blueman.Mechanism.SetRfkillState boolean:%s" % state
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logging.debug('bt: toggling bluetooth')
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bumblebee.util.execute(cmd)
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def state(self, widget):
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"""Get current state."""
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state = []
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if self._status == "No Adapter Found":
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state.append("critical")
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elif self._status == "On - 0":
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state.append("warning")
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elif "On" in self._status and not(self._status == "On - 0"):
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state.append("ON")
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else:
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state.append("critical")
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return state
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def get_connected_devices(self):
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devices = 0
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objects = dbus.Interface(
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self._bus.get_object("org.bluez", "/"),
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"org.freedesktop.DBus.ObjectManager"
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).GetManagedObjects()
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for path, interfaces in objects.items():
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if "org.bluez.Device1" in interfaces:
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if dbus.Interface(
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self._bus.get_object("org.bluez", path),
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"org.freedesktop.DBus.Properties"
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).Get(
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"org.bluez.Device1", "Connected"
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):
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devices += 1
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return devices
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