#!/usr/bin/python

import gobject

import dbus
import dbus.service
import dbus.mainloop.glib
import sys

class Canceled(dbus.DBusException):
	_dbus_error_name = "net.connman.Error.Canceled"

class Agent(dbus.service.Object):
	identity = None
	passphrase = None
	wpspin = None
	username = None
	password = None

	@dbus.service.method("net.connman.Agent",
					in_signature='', out_signature='')
	def Release(self):
		print("Release")
		mainloop.quit()

	def input_passphrase(self):
		response = {}

		if not self.identity and not self.passphrase and not self.wpspin:
			args = raw_input('Answer: ')

			for arg in args.split():
				if arg.startswith("Identity="):
					identity = arg.replace("Identity=", "", 1)
					response["Identity"] = identity
					break
				if arg.startswith("Passphrase="):
					passphrase = arg.replace("Passphrase=", "", 1)
					response["Passphrase"] = passphrase
					break
				if arg.startswith("WPS="):
					wpspin = arg.replace("WPS=", "", 1)
					response["WPS"] = wpspin
					break
		else:
			if self.identity:
				response["Identity"] = self.identity
			if self.passphrase:
				response["Passphrase"] = self.passphrase
			if self.wpspin:
				response["WPS"] = self.wpspin

		return response

	def input_username(self):
		response = {}

		if not self.username and not self.password:
			args = raw_input('Answer: ')

			for arg in args.split():
				if arg.startswith("Username="):
					username = arg.replace("Username=", "", 1)
					response["Username"] = username
					break
				if arg.startswith("Password="):
					password = arg.replace("Password=", "", 1)
					response["Password"] = password
					break
		else:
			if self.username:
				response["Username"] = self.username
			if self.password:
				response["Password"] = self.password

		return response

	@dbus.service.method("net.connman.Agent",
					in_signature='oa{sv}',
					out_signature='a{sv}')
	def RequestInput(self, path, fields):
		print "RequestInput (%s,%s)" % (path, fields)

		response = None

		if fields.has_key("Passphrase"):
			response = self.input_passphrase()
		elif fields.has_key("Username"):
			response = self.input_username()
		else:
			print "No method to answer the input request"

		print "returning (%s)" % (response)

		return response

	@dbus.service.method("net.connman.Agent",
					in_signature='os',
					out_signature='')
	def ReportError(self, path, error):
		print "ReportError %s, %s" % (path, error)
		retry = raw_input("Retry service (yes/no): ")
		if (retry == "yes"):
			class Retry(dbus.DBusException):
				_dbus_error_name = "net.connman.Agent.Error.Retry"

			raise Retry("retry service")
		else:
			return


	@dbus.service.method("net.connman.Agent",
					in_signature='', out_signature='')
	def Cancel(self):
		print "Cancel"

def print_usage():
	print "Usage:"
	print "For EAP/WPA input:"
	print "%s Identity=<identity> Passphrase=<passphrase> WPS=<wpspin>" % (sys.argv[0])
	print "For WISPr login input:"
	print "%s Username=<username> Password=<password>" % (sys.argv[0])
	print "Help: %s help" % (sys.argv[0])
	sys.exit(1)

if __name__ == '__main__':
	if len(sys.argv) == 2 and sys.argv[1] == "help":
		print_usage()

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

	bus = dbus.SystemBus()
	manager = dbus.Interface(bus.get_object('net.connman', "/"),
					'net.connman.Manager')

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

	if len(sys.argv) >= 2:
		for arg in sys.argv[1:]:
			if arg.startswith("Identity="):
				object.identity = arg.replace("Identity=", "", 1)
			elif arg.startswith("Passphrase="):
				object.passphrase = arg.replace("Passphrase=", "", 1)
			elif arg.startswith("WPS="):
				object.wpspin = arg.replace("WPS=", "", 1)
			elif arg.startswith("Username="):
				object.username = arg.replace("Username=", "", 1)
			elif arg.startswith("Password="):
				object.password = arg.replace("Password=", "", 1)
			else:
				print_usage()

	manager.RegisterAgent(path)

	mainloop = gobject.MainLoop()
	mainloop.run()

	#manager.UnregisterAgent(path)