test/mm-connect

#!/usr/bin/python

# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

#
# Call the Simple.Connect API.
#

import gobject
import dbus
import dbus.mainloop.glib
import mm
import sys
from optparse import OptionParser

def state_changed(_, new_state, _, modem_path):
    """
    _ (old_state): Previous modem state (but unused).
    new_state: New modem state.
    _ (reason):    Reason for transition (but unused).
    modem_path: Path of the modem object for this status update.
    """
    if new_state == 90:
        print "Connection established for", modem_path
    else:
        print "Connection failed for", modem_path
    mainloop.quit()

usage = '%prog [options]'

parser = OptionParser(usage=usage)
parser.add_option('--apn', type='string',
                  dest='apn',
                  default=None,
                  help='apn to supply to the connect operation')
parser.add_option('--username', type='string',
                  dest='username',
                  default=None,
                  help='user name to supply to the connect operation')
parser.add_option('--password', type='string',
                  dest='password',
                  default=None,
                  help='password to supply to the connect operation')
parser.add_option('--number', type='string',
                  dest='number',
                  default=None,
                  help='phone number to supply to the connect operation')
parser.add_option('--carrier', type='choice',
                  dest='carrier',
                  choices=['tmobile', 'sprint', 'att', 'verizon'],
                  default=None,
                  help='Specifies the carrier. Provided as a convenience '
                  'to avoid having to supply an APN or phone number.')
parser.add_option('-w', '--wait',
                  action='store_true', dest='wait',
                  default=False,
                  help='Wait until connection completes or fails '
                       '(default: %default)')

(options, args) = parser.parse_args()
if len(args) > 1:
    parser.error("incorrect number of arguments")

props = dict()

carriers = dict(
    att=dict(number="*99#", apn='broadband'),
    tmobile=dict(number="*99#", apn='epc.tmobile.com'),
    sprint=dict(number="#777"),
    verizon=dict(number="#777"),
)

if len(args) < 1:
    modem_pattern = ''
else:
    modem_pattern = args[0]

if options.carrier:
    try:
        props = carriers[options.carrier]
    except KeyError:
        parser.error("Unknown carrier '%s'." % options.carrier)
        sys.exit(1)

if options.apn:
    props['apn'] = options.apn
if options.username:
    props['username'] = options.username
if options.password:
    props['password'] = options.password
if options.number:
    props['number'] = options.number

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

manager, path = mm.PickOneModem(modem_pattern)
modem = manager.CdmaModem(path)

print "Connecting", path

if options.wait:
    bus = dbus.SystemBus()
    bus.add_signal_receiver(state_changed,
                            bus_name=manager.provider,
                            signal_name="StateChanged",
                            path_keyword="path")

modem = manager.SimpleModem(path)
try:
    modem.Connect(props)
    options.wait = False
except dbus.exceptions.DBusException, e:
    if (e.get_dbus_name() !=
        "org.chromium.ModemManager.Error.OperationInitiated"):
        raise e

if options.wait:
    mainloop = gobject.MainLoop()
    mainloop.run()