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#!/usr/bin/python
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import gobject
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import sys
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import dbus
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import dbus.service
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import dbus.mainloop.glib
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class Rejected(dbus.DBusException):
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	_dbus_error_name = "org.bluez.Error.Rejected"
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class Agent(dbus.service.Object):
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	exit_on_release = True
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	def set_exit_on_release(self, exit_on_release):
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		self.exit_on_release = exit_on_release
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	@dbus.service.method("org.bluez.Agent",
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					in_signature="", out_signature="")
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	def Release(self):
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		print "Release"
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		if self.exit_on_release:
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			mainloop.quit()
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	@dbus.service.method("org.bluez.Agent",
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					in_signature="os", out_signature="")
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	def Authorize(self, device, uuid):
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		print "Authorize (%s, %s)" % (device, uuid)
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	@dbus.service.method("org.bluez.Agent",
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					in_signature="o", out_signature="s")
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	def RequestPinCode(self, device):
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		print "RequestPinCode (%s)" % (device)
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		return raw_input("Enter PIN Code: ")
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	@dbus.service.method("org.bluez.Agent",
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					in_signature="o", out_signature="u")
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	def RequestPasskey(self, device):
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		print "RequestPasskey (%s)" % (device)
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		passkey = raw_input("Enter passkey: ")
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		return dbus.UInt32(passkey)
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	@dbus.service.method("org.bluez.Agent",
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					in_signature="ou", out_signature="")
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	def DisplayPasskey(self, device, passkey):
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		print "DisplayPasskey (%s, %d)" % (device, passkey)
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	@dbus.service.method("org.bluez.Agent",
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					in_signature="ou", out_signature="")
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	def RequestConfirmation(self, device, passkey):
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		print "RequestConfirmation (%s, %d)" % (device, passkey)
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		confirm = raw_input("Confirm passkey (yes/no): ")
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		if (confirm == "yes"):
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			return
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		raise Rejected("Passkey doesn't match")
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	@dbus.service.method("org.bluez.Agent",
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					in_signature="s", out_signature="")
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	def ConfirmModeChange(self, mode):
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		print "ConfirmModeChange (%s)" % (mode)
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	@dbus.service.method("org.bluez.Agent",
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					in_signature="", out_signature="")
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	def Cancel(self):
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		print "Cancel"
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def create_device_reply(device):
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	print "New device (%s)" % (device)
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	mainloop.quit()
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def create_device_error(error):
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	print "Creating device failed: %s" % (error)
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	mainloop.quit()
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if __name__ == '__main__':
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	dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
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	bus = dbus.SystemBus()
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	manager = dbus.Interface(bus.get_object("org.bluez", "/"),
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							"org.bluez.Manager")
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	if len(sys.argv) > 1:
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		path = manager.FindAdapter(sys.argv[1])
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	else:
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		path = manager.DefaultAdapter()
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	adapter = dbus.Interface(bus.get_object("org.bluez", path),
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							"org.bluez.Adapter")
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	path = "/test/agent"
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	agent = Agent(bus, path)
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	mainloop = gobject.MainLoop()
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	if len(sys.argv) > 2:
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		if len(sys.argv) > 3:
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			device = adapter.FindDevice(sys.argv[2])
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			adapter.RemoveDevice(device)
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		agent.set_exit_on_release(False)
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		adapter.CreatePairedDevice(sys.argv[2], path, "DisplayYesNo",
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					reply_handler=create_device_reply,
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					error_handler=create_device_error)
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	else:
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		adapter.RegisterAgent(path, "DisplayYesNo")
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		print "Agent registered"
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	mainloop.run()
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	#adapter.UnregisterAgent(path)
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	#print "Agent unregistered"