#!/usr/bin/python3

import sys
import dbus

bus = dbus.SystemBus()

manager = dbus.Interface(bus.get_object('org.ofono', '/'),
						'org.ofono.Manager')

modems = manager.GetModems()

for path, properties in modems:
	if "org.ofono.ConnectionManager" not in properties["Interfaces"]:
		continue

	connman = dbus.Interface(bus.get_object('org.ofono', path),
					'org.ofono.ConnectionManager')

	contexts = connman.GetContexts()

	if (len(contexts) == 0):
		print("No context available")
		sys.exit(1)

	connman.SetProperty("Powered", dbus.Boolean(1))

	if len(sys.argv) > 1:
		path = contexts[int(sys.argv[1])][0]
	else:
		path = contexts[0][0]

	context = dbus.Interface(bus.get_object('org.ofono', path),
					'org.ofono.ConnectionContext')

	try:
		context.SetProperty("Active", dbus.Boolean(1), timeout = 100)
	except dbus.DBusException as e:
		print("Error activating %s: %s" % (path, str(e)))
		exit(2)