Auto configuration for bluetooth mouse

btmouse.py

#!/usr/bin/env python2
import bluetooth
import dbus
import dbus.mainloop.glib
import gobject
import sys

dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
mainloop = gobject.MainLoop()

DOMAIN='org.bluez'
bus = dbus.SystemBus()

def getMouseAddress():
    if len(sys.argv) > 1:
        return sys.argv[1]
    print 'Searching....'
    devices = bluetooth.find_service(None, bluetooth.HIDP_UUID)

    if not devices:
        print 'No mouse found'
        exit(1)

    print 'Found %s device(s) please select:' % len(devices)
    for idx, dev in enumerate(devices):
        print '%i %s' % (idx+1, dev['name'])
    result = int(raw_input("Selection:"))

    return devices[result-1]['host']

def construcDevicePath(adapter, mac):
    return "%s/dev_%s" % (adapter, mac.replace(":", "_"))

def deviceCreated(device):
    mainloop.quit()
    main2(device)

def deviceNotCreated(error):
    print 'error', error
    mainloop.quit()
    exit(1)

def createDevice(mouseaddr):
    manager = dbus.Interface(bus.get_object(DOMAIN, '/'), 'org.bluez.Manager')
    adapterpath = manager.DefaultAdapter()
    adapter = dbus.Interface(bus.get_object(DOMAIN, adapterpath), 'org.bluez.Adapter')
    mousepath = construcDevicePath(adapterpath, mouseaddr)
    ##Verify device exists
    properties = adapter.GetProperties()
    if mousepath not in properties['Devices']:
        print 'Adding device'
        adapter.CreateDevice(mouseaddr, reply_handler=deviceCreated, error_handler=deviceNotCreated)
        mainloop.run()
        return None
    else:
        print 'Device already added'
    return mousepath

def checkPermissions(device, properties):
    ##Verify permissions
    if not properties['Trusted']:
        print 'Adding device trust'
        device.SetProperty('Trusted', True)
    else:
        print 'Device already trusted'

#now lets connect to it
def connect(mousepath, properties):
    if properties['Connected']:
        print 'Connecting device'
        indev = dbus.Interface(bus.get_object(DOMAIN, mousepath), 'org.bluez.Input')
        indev.Connect()
    else:
        print 'Device already connected'

def main():
    mouseaddr = getMouseAddress()
    mousepath = createDevice(mouseaddr)
    if mousepath:
        main2(mousepath)


def main2(mousepath):
    device = dbus.Interface(bus.get_object(DOMAIN, mousepath), 'org.bluez.Device')
    properties = device.GetProperties()
    checkPermissions(device, properties)
    connect(mousepath, properties)

if __name__ == '__main__':
    main()