#!/usr/bin/python
# SPDX-License-Identifier: LGPL-2.1-or-later

from __future__ import absolute_import, print_function, unicode_literals

import sys
import dbus
import dbus.service
import dbus.mainloop.glib
try:
  from gi.repository import GObject
except ImportError:
  import gobject as GObject

BUS_NAME = 'org.bluez.obex'
PATH = '/org/bluez/obex'
AGENT_MANAGER_INTERFACE = 'org.bluez.obex.AgentManager1'
AGENT_INTERFACE = 'org.bluez.obex.Agent1'
TRANSFER_INTERFACE = 'org.bluez.obex.Transfer1'

def ask(prompt):
	try:
		return raw_input(prompt)
	except:
		return input(prompt)

class Agent(dbus.service.Object):
	def __init__(self, conn=None, obj_path=None):
		dbus.service.Object.__init__(self, conn, obj_path)
		self.pending_auth = False

	@dbus.service.method(AGENT_INTERFACE, in_signature="o",
							out_signature="s")
	def AuthorizePush(self, path):
		transfer = dbus.Interface(bus.get_object(BUS_NAME, path),
					'org.freedesktop.DBus.Properties')
		properties = transfer.GetAll(TRANSFER_INTERFACE);

		self.pending_auth = True
		auth = ask("Authorize (%s, %s) (Y/n):" % (path,
							properties['Name']))

		if auth == "n" or auth == "N":
			self.pending_auth = False
			raise dbus.DBusException(
					"org.bluez.obex.Error.Rejected: "
					"Not Authorized")

		self.pending_auth = False

		return properties['Name']

	@dbus.service.method(AGENT_INTERFACE, in_signature="",
							out_signature="")
	def Cancel(self):
		print("Authorization Canceled")
		self.pending_auth = False

if __name__ == '__main__':
	dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)

	bus = dbus.SessionBus()
	manager = dbus.Interface(bus.get_object(BUS_NAME, PATH),
						AGENT_MANAGER_INTERFACE)

	path = "/test/agent"
	agent = Agent(bus, path)

	mainloop = GObject.MainLoop()

	manager.RegisterAgent(path)
	print("Agent registered")

	cont = True
	while cont:
		try:
			mainloop.run()
		except KeyboardInterrupt:
			if agent.pending_auth:
				agent.Cancel()
			elif len(transfers) > 0:
				for a in transfers:
					a.cancel()
			else:
				cont = False

	# manager.UnregisterAgent(path)
	# print "Agent unregistered"