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#!/usr/bin/python
from __future__ import absolute_import, print_function, unicode_literals
from gi.repository import GObject
import sys
import dbus
import dbus.service
import dbus.mainloop.glib
from optparse import OptionParser
import bluezutils
bus = None
device_obj = None
dev_path = None
def ask(prompt):
try:
return raw_input(prompt)
except:
return input(prompt)
def set_trusted(path):
props = dbus.Interface(bus.get_object("org.bluez", path),
"org.freedesktop.DBus.Properties")
props.Set("org.bluez.Device1", "Trusted", True)
def dev_connect(path):
dev = dbus.Interface(bus.get_object("org.bluez", path),
"org.bluez.Device1")
dev.Connect()
class Rejected(dbus.DBusException):
_dbus_error_name = "org.bluez.Error.Rejected"
class Agent(dbus.service.Object):
exit_on_release = True
def set_exit_on_release(self, exit_on_release):
self.exit_on_release = exit_on_release
@dbus.service.method("org.bluez.Agent",
in_signature="", out_signature="")
def Release(self):
print("Release")
if self.exit_on_release:
mainloop.quit()
@dbus.service.method("org.bluez.Agent",
in_signature="os", out_signature="")
def AuthorizeService(self, device, uuid):
print("AuthorizeService (%s, %s)" % (device, uuid))
authorize = ask("Authorize connection (yes/no): ")
if (authorize == "yes"):
return
raise Rejected("Connection rejected by user")
@dbus.service.method("org.bluez.Agent",
in_signature="o", out_signature="s")
def RequestPinCode(self, device):
print("RequestPinCode (%s)" % (device))
set_trusted(device)
return ask("Enter PIN Code: ")
@dbus.service.method("org.bluez.Agent",
in_signature="o", out_signature="u")
def RequestPasskey(self, device):
print("RequestPasskey (%s)" % (device))
set_trusted(device)
passkey = ask("Enter passkey: ")
return dbus.UInt32(passkey)
@dbus.service.method("org.bluez.Agent",
in_signature="ouq", out_signature="")
def DisplayPasskey(self, device, passkey, entered):
print("DisplayPasskey (%s, %06u entered %u)" %
(device, passkey, entered))
@dbus.service.method("org.bluez.Agent",
in_signature="os", out_signature="")
def DisplayPinCode(self, device, pincode):
print("DisplayPinCode (%s, %s)" % (device, pincode))
@dbus.service.method("org.bluez.Agent",
in_signature="ou", out_signature="")
def RequestConfirmation(self, device, passkey):
print("RequestConfirmation (%s, %06d)" % (device, passkey))
confirm = ask("Confirm passkey (yes/no): ")
if (confirm == "yes"):
set_trusted(device)
return
raise Rejected("Passkey doesn't match")
@dbus.service.method("org.bluez.Agent",
in_signature="o", out_signature="")
def RequestAuthorization(self, device):
print("RequestAuthorization (%s)" % (device))
auth = ask("Authorize? (yes/no): ")
if (auth == "yes"):
return
raise Rejected("Pairing rejected")
@dbus.service.method("org.bluez.Agent",
in_signature="s", out_signature="")
def ConfirmModeChange(self, mode):
print("ConfirmModeChange (%s)" % (mode))
authorize = ask("Authorize mode change (yes/no): ")
if (authorize == "yes"):
return
raise Rejected("Mode change by user")
@dbus.service.method("org.bluez.Agent",
in_signature="", out_signature="")
def Cancel(self):
print("Cancel")
def pair_reply():
print("Device paired")
set_trusted(dev_path)
dev_connect(dev_path)
mainloop.quit()
def pair_error(error):
err_name = error.get_dbus_name()
if err_name == "org.freedesktop.DBus.Error.NoReply" and device_obj:
print("Timed out. Cancelling pairing")
device_obj.CancelPairing()
else:
print("Creating device failed: %s" % (error))
mainloop.quit()
if __name__ == '__main__':
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
bus = dbus.SystemBus()
capability = "KeyboardDisplay"
parser = OptionParser()
parser.add_option("-c", "--capability", action="store",
type="string", dest="capability")
parser.add_option("-t", "--timeout", action="store",
type="int", dest="timeout",
default=60000)
(options, args) = parser.parse_args()
if options.capability:
capability = options.capability
adapter_pattern = None
if len(args) > 0:
adapter_pattern = args[0]
path = "/test/agent"
agent = Agent(bus, path)
mainloop = GObject.MainLoop()
if len(args) > 1:
device = bluezutils.find_device(args[1], adapter_pattern)
dev_path = device.object_path
agent.set_exit_on_release(False)
device.Pair(path, capability, timeout=options.timeout,
reply_handler=pair_reply,
error_handler=pair_error)
device_obj = device
else:
adapter = bluezutils.find_adapter(adapter_pattern)
adapter.RegisterAgent(path, capability)
print("Agent registered")
mainloop.run()
#adapter.UnregisterAgent(path)
#print("Agent unregistered")
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