774 lines
31 KiB
Python
774 lines
31 KiB
Python
# osmo_gsm_tester: DBUS client to talk to ofono
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#
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# Copyright (C) 2016-2017 by sysmocom - s.f.m.c. GmbH
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#
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# Author: Neels Hofmeyr <neels@hofmeyr.de>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from . import log, util, sms, process
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from .event_loop import MainLoop
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from pydbus import SystemBus, Variant
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import os
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# Required for Gio.Cancellable.
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# See https://lazka.github.io/pgi-docs/Gio-2.0/classes/Cancellable.html#Gio.Cancellable
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from gi.module import get_introspection_module
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Gio = get_introspection_module('Gio')
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from gi.repository import GLib
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bus = SystemBus()
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I_MODEM = 'org.ofono.Modem'
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I_NETREG = 'org.ofono.NetworkRegistration'
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I_SMS = 'org.ofono.MessageManager'
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I_CONNMGR = 'org.ofono.ConnectionManager'
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I_CALLMGR = 'org.ofono.VoiceCallManager'
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I_CALL = 'org.ofono.VoiceCall'
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I_SS = 'org.ofono.SupplementaryServices'
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I_SIMMGR = 'org.ofono.SimManager'
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# See https://github.com/intgr/ofono/blob/master/doc/network-api.txt#L78
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NETREG_ST_REGISTERED = 'registered'
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NETREG_ST_ROAMING = 'roaming'
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NETREG_MAX_REGISTER_ATTEMPTS = 3
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class DeferredDBus:
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def __init__(self, dbus_iface, handler):
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self.handler = handler
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self.subscription_id = dbus_iface.connect(self.receive_signal)
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def receive_signal(self, *args, **kwargs):
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MainLoop.defer(self.handler, *args, **kwargs)
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def dbus_connect(dbus_iface, handler):
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'''This function shall be used instead of directly connecting DBus signals.
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It ensures that we don't nest a glib main loop within another, and also
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that we receive exceptions raised within the signal handlers. This makes it
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so that a signal handler is invoked only after the DBus polling is through
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by enlisting signals that should be handled in the
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DeferredHandling.defer_queue.'''
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return DeferredDBus(dbus_iface, handler).subscription_id
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def systembus_get(path):
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global bus
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return bus.get('org.ofono', path)
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def list_modems():
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root = systembus_get('/')
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return sorted(root.GetModems())
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def get_dbuspath_from_syspath(syspath):
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modems = list_modems()
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for dbuspath, props in modems:
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if props.get('SystemPath', '') == syspath:
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return dbuspath
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raise ValueError('could not find %s in modem list: %s' % (syspath, modems))
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def _async_result_handler(obj, result, user_data):
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'''Generic callback dispatcher called from glib loop when an async method
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call has returned. This callback is set up by method dbus_async_call.'''
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(result_callback, error_callback, real_user_data) = user_data
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try:
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ret = obj.call_finish(result)
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except Exception as e:
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if isinstance(e, GLib.Error) and e.code == Gio.IOErrorEnum.CANCELLED:
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log.dbg('DBus method cancelled')
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return
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if error_callback:
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error_callback(obj, e, real_user_data)
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else:
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result_callback(obj, e, real_user_data)
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return
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ret = ret.unpack()
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# to be compatible with standard Python behaviour, unbox
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# single-element tuples and return None for empty result tuples
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if len(ret) == 1:
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ret = ret[0]
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elif len(ret) == 0:
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ret = None
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result_callback(obj, ret, real_user_data)
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def dbus_async_call(instance, proxymethod, *proxymethod_args,
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result_handler=None, error_handler=None,
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user_data=None, timeout=30, cancellable=None,
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**proxymethod_kwargs):
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'''pydbus doesn't support asynchronous methods. This method adds support for
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it until pydbus implements it'''
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argdiff = len(proxymethod_args) - len(proxymethod._inargs)
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if argdiff < 0:
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raise TypeError(proxymethod.__qualname__ + " missing {} required positional argument(s)".format(-argdiff))
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elif argdiff > 0:
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raise TypeError(proxymethod.__qualname__ + " takes {} positional argument(s) but {} was/were given".format(len(proxymethod._inargs), len(proxymethod_args)))
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timeout = timeout * 1000
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user_data = (result_handler, error_handler, user_data)
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# See https://lazka.github.io/pgi-docs/Gio-2.0/classes/DBusProxy.html#Gio.DBusProxy.call
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ret = instance._bus.con.call(
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instance._bus_name, instance._path,
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proxymethod._iface_name, proxymethod.__name__,
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GLib.Variant(proxymethod._sinargs, proxymethod_args),
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GLib.VariantType.new(proxymethod._soutargs),
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0, timeout, cancellable,
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_async_result_handler, user_data)
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def dbus_call_dismiss_error(log_obj, err_str, method):
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try:
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method()
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except GLib.Error as e:
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if Gio.DBusError.is_remote_error(e) and Gio.DBusError.get_remote_error(e) == err_str:
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log_obj.log('Dismissed Dbus method error: %r' % e)
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return
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raise e
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class ModemDbusInteraction(log.Origin):
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'''Work around inconveniences specific to pydbus and ofono.
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ofono adds and removes DBus interfaces and notifies about them.
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Upon changes we need a fresh pydbus object to benefit from that.
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Watching the interfaces change is optional; be sure to call
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watch_interfaces() if you'd like to have signals subscribed.
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Related: https://github.com/LEW21/pydbus/issues/56
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'''
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modem_path = None
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watch_props_subscription = None
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_dbus_obj = None
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interfaces = None
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def __init__(self, modem_path):
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self.modem_path = modem_path
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super().__init__(log.C_BUS, self.modem_path)
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self.interfaces = set()
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# A dict listing signal handlers to connect, e.g.
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# { I_SMS: ( ('IncomingMessage', self._on_incoming_message), ), }
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self.required_signals = {}
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# A dict collecting subscription tokens for connected signal handlers.
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# { I_SMS: ( token1, token2, ... ), }
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self.connected_signals = util.listdict()
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def cleanup(self):
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self.set_powered(False)
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self.unwatch_interfaces()
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for interface_name in list(self.connected_signals.keys()):
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self.remove_signals(interface_name)
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def __del__(self):
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self.cleanup()
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def get_new_dbus_obj(self):
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return systembus_get(self.modem_path)
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def dbus_obj(self):
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if self._dbus_obj is None:
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self._dbus_obj = self.get_new_dbus_obj()
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return self._dbus_obj
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def interface(self, interface_name):
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try:
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return self.dbus_obj()[interface_name]
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except KeyError:
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raise log.Error('Modem interface is not available:', interface_name)
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def signal(self, interface_name, signal):
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return getattr(self.interface(interface_name), signal)
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def watch_interfaces(self):
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self.unwatch_interfaces()
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# Note: we are watching the properties on a get_new_dbus_obj() that is
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# separate from the one used to interact with interfaces. We need to
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# refresh the pydbus object to interact with Interfaces that have newly
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# appeared, but exchanging the DBus object to watch Interfaces being
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# enabled and disabled is racy: we may skip some removals and
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# additions. Hence do not exchange this DBus object. We don't even
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# need to store the dbus object used for this, we will not touch it
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# again. We only store the signal subscription.
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self.watch_props_subscription = dbus_connect(self.get_new_dbus_obj().PropertyChanged,
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self.on_property_change)
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self.on_interfaces_change(self.properties().get('Interfaces'))
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def unwatch_interfaces(self):
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if self.watch_props_subscription is None:
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return
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self.watch_props_subscription.disconnect()
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self.watch_props_subscription = None
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def on_property_change(self, name, value):
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if name == 'Interfaces':
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self.on_interfaces_change(value)
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else:
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self.dbg('%r.PropertyChanged() -> %s=%s' % (I_MODEM, name, value))
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def on_interfaces_change(self, interfaces_now):
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# First some logging.
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now = set(interfaces_now)
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additions = now - self.interfaces
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removals = self.interfaces - now
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self.interfaces = now
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if not (additions or removals):
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# nothing changed.
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return
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if additions:
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self.dbg('interface enabled:', ', '.join(sorted(additions)))
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if removals:
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self.dbg('interface disabled:', ', '.join(sorted(removals)))
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# The dbus object is now stale and needs refreshing before we
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# access the next interface function.
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self._dbus_obj = None
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# If an interface disappeared, disconnect the signal handlers for it.
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# Even though we're going to use a fresh dbus object for new
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# subscriptions, we will still keep active subscriptions alive on the
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# old dbus object which will linger, associated with the respective
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# signal subscription.
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for removed in removals:
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self.remove_signals(removed)
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# Connect signals for added interfaces.
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for interface_name in additions:
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self.connect_signals(interface_name)
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def remove_signals(self, interface_name):
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got = self.connected_signals.pop(interface_name, [])
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if not got:
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return
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self.dbg('Disconnecting', len(got), 'signals for', interface_name)
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for subscription in got:
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subscription.disconnect()
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def connect_signals(self, interface_name):
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# If an interface was added, it must not have existed before. For
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# paranoia, make sure we have no handlers for those.
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self.remove_signals(interface_name)
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want = self.required_signals.get(interface_name, [])
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if not want:
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return
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self.dbg('Connecting', len(want), 'signals for', interface_name)
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for signal, cb in self.required_signals.get(interface_name, []):
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subscription = dbus_connect(self.signal(interface_name, signal), cb)
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self.connected_signals.add(interface_name, subscription)
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def has_interface(self, *interface_names):
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try:
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for interface_name in interface_names:
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self.dbus_obj()[interface_name]
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result = True
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except KeyError:
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result = False
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self.dbg('has_interface(%s) ==' % (', '.join(interface_names)), result)
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return result
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def properties(self, iface=I_MODEM):
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return self.dbus_obj()[iface].GetProperties()
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def property_is(self, name, val, iface=I_MODEM):
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is_val = self.properties(iface).get(name)
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self.dbg(name, '==', is_val)
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return is_val is not None and is_val == val
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def set_bool(self, name, bool_val, iface=I_MODEM):
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# to make sure any pending signals are received before we send out more DBus requests
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MainLoop.poll()
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val = bool(bool_val)
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self.log('Setting', name, val)
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self.interface(iface).SetProperty(name, Variant('b', val))
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MainLoop.wait(self, self.property_is, name, bool_val)
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def set_powered(self, powered=True):
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self.set_bool('Powered', powered)
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def set_online(self, online=True):
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self.set_bool('Online', online)
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def is_powered(self):
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return self.property_is('Powered', True)
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def is_online(self):
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return self.property_is('Online', True)
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class Modem(log.Origin):
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'convenience for ofono Modem interaction'
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CTX_PROT_IPv4 = 'ip'
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CTX_PROT_IPv6 = 'ipv6'
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CTX_PROT_IPv46 = 'dual'
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def __init__(self, suite_run, conf):
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self.suite_run = suite_run
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self.conf = conf
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self.syspath = conf.get('path')
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self.dbuspath = get_dbuspath_from_syspath(self.syspath)
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super().__init__(log.C_TST, self.dbuspath)
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self.dbg('creating from syspath %s' % self.syspath)
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self.msisdn = None
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self._ki = None
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self._imsi = None
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self.run_dir = util.Dir(self.suite_run.get_test_run_dir().new_dir(self.name().strip('/')))
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self.sms_received_list = []
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self.dbus = ModemDbusInteraction(self.dbuspath)
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self.register_attempts = 0
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self.call_list = []
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# one Cancellable can handle several concurrent methods.
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self.cancellable = Gio.Cancellable.new()
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self.dbus.required_signals = {
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I_SMS: ( ('IncomingMessage', self._on_incoming_message), ),
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I_NETREG: ( ('PropertyChanged', self._on_netreg_property_changed), ),
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I_CONNMGR: ( ('PropertyChanged', self._on_connmgr_property_changed), ),
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I_CALLMGR: ( ('PropertyChanged', self._on_callmgr_property_changed),
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('CallAdded', self._on_callmgr_call_added),
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('CallRemoved', self._on_callmgr_call_removed), ),
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}
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self.dbus.watch_interfaces()
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def cleanup(self):
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self.dbg('cleanup')
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if self.cancellable:
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self.cancel_pending_dbus_methods()
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self.cancellable = None
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if self.is_powered():
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self.power_off()
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self.dbus.cleanup()
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self.dbus = None
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def netns(self):
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return os.path.basename(self.syspath.rstrip('/'))
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def properties(self, *args, **kwargs):
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'''Return a dict of properties on this modem. For the actual arguments,
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see ModemDbusInteraction.properties(), which this function calls. The
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returned dict is defined by ofono. An example is:
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{'Lockdown': False,
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'Powered': True,
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'Model': 'MC7304',
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'Revision': 'SWI9X15C_05.05.66.00 r29972 CARMD-EV-FRMWR1 2015/10/08 08:36:28',
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'Manufacturer': 'Sierra Wireless, Incorporated',
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'Emergency': False,
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'Interfaces': ['org.ofono.SmartMessaging',
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'org.ofono.PushNotification',
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'org.ofono.MessageManager',
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'org.ofono.NetworkRegistration',
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'org.ofono.ConnectionManager',
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'org.ofono.SupplementaryServices',
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'org.ofono.RadioSettings',
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'org.ofono.AllowedAccessPoints',
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'org.ofono.SimManager',
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'org.ofono.LocationReporting',
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'org.ofono.VoiceCallManager'],
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'Serial': '356853054230919',
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'Features': ['sms', 'net', 'gprs', 'ussd', 'rat', 'sim', 'gps'],
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'Type': 'hardware',
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'Online': True}
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'''
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return self.dbus.properties(*args, **kwargs)
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def set_powered(self, powered=True):
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return self.dbus.set_powered(powered=powered)
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def set_online(self, online=True):
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return self.dbus.set_online(online=online)
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def is_powered(self):
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return self.dbus.is_powered()
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def is_online(self):
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return self.dbus.is_online()
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def set_msisdn(self, msisdn):
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self.msisdn = msisdn
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def imsi(self):
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if self._imsi is None:
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if 'sim' in self.features():
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if not self.is_powered():
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self.set_powered()
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# wait for SimManager iface to appear after we power on
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MainLoop.wait(self, self.dbus.has_interface, I_SIMMGR, timeout=10)
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simmgr = self.dbus.interface(I_SIMMGR)
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# If properties are requested quickly, it may happen that Sim property is still not there.
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MainLoop.wait(self, lambda: simmgr.GetProperties().get('SubscriberIdentity', None) is not None, timeout=10)
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props = simmgr.GetProperties()
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self.dbg('got SIM properties', props)
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self._imsi = props.get('SubscriberIdentity', None)
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else:
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self._imsi = self.conf.get('imsi')
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if self._imsi is None:
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raise log.Error('No IMSI')
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return self._imsi
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def set_ki(self, ki):
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self._ki = ki
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def ki(self):
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if self._ki is not None:
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return self._ki
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return self.conf.get('ki')
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def auth_algo(self):
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return self.conf.get('auth_algo', None)
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def features(self):
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return self.conf.get('features', [])
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def _required_ifaces(self):
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req_ifaces = (I_NETREG,)
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req_ifaces += (I_SMS,) if 'sms' in self.features() else ()
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req_ifaces += (I_SS,) if 'ussd' in self.features() else ()
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req_ifaces += (I_CONNMGR,) if 'gprs' in self.features() else ()
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req_ifaces += (I_SIMMGR,) if 'sim' in self.features() else ()
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return req_ifaces
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def _on_netreg_property_changed(self, name, value):
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self.dbg('%r.PropertyChanged() -> %s=%s' % (I_NETREG, name, value))
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def is_connected(self, mcc_mnc=None):
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netreg = self.dbus.interface(I_NETREG)
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prop = netreg.GetProperties()
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status = prop.get('Status')
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self.dbg('status:', status)
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if not (status == NETREG_ST_REGISTERED or status == NETREG_ST_ROAMING):
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return False
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if mcc_mnc is None: # Any network is fine and we are registered.
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return True
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mcc = prop.get('MobileCountryCode')
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mnc = prop.get('MobileNetworkCode')
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if (mcc, mnc) == mcc_mnc:
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return True
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return False
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def schedule_scan_register(self, mcc_mnc):
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if self.register_attempts > NETREG_MAX_REGISTER_ATTEMPTS:
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raise log.Error('Failed to find Network Operator', mcc_mnc=mcc_mnc, attempts=self.register_attempts)
|
|
self.register_attempts += 1
|
|
netreg = self.dbus.interface(I_NETREG)
|
|
self.dbg('Scanning for operators...')
|
|
# Scan method can take several seconds, and we don't want to block
|
|
# waiting for that. Make it async and try to register when the scan is
|
|
# finished.
|
|
register_func = self.scan_cb_register_automatic if mcc_mnc is None else self.scan_cb_register
|
|
result_handler = lambda obj, result, user_data: MainLoop.defer(register_func, result, user_data)
|
|
error_handler = lambda obj, e, user_data: MainLoop.defer(self.scan_cb_error_handler, e, mcc_mnc)
|
|
dbus_async_call(netreg, netreg.Scan, timeout=30, cancellable=self.cancellable,
|
|
result_handler=result_handler, error_handler=error_handler,
|
|
user_data=mcc_mnc)
|
|
|
|
def scan_cb_error_handler(self, e, mcc_mnc):
|
|
# It was detected that Scan() method can fail for some modems on some
|
|
# specific circumstances. For instance it fails with org.ofono.Error.Failed
|
|
# if the modem starts to register internally after we started Scan() and
|
|
# the registering succeeds while we are still waiting for Scan() to finsih.
|
|
# So far the easiest seems to check if we are now registered and
|
|
# otherwise schedule a scan again.
|
|
self.err('Scan() failed, retrying if needed:', e)
|
|
if not self.is_connected(mcc_mnc):
|
|
self.schedule_scan_register(mcc_mnc)
|
|
else:
|
|
self.log('Already registered with network', mcc_mnc)
|
|
|
|
def scan_cb_register_automatic(self, scanned_operators, mcc_mnc):
|
|
self.dbg('scanned operators: ', scanned_operators);
|
|
for op_path, op_prop in scanned_operators:
|
|
if op_prop.get('Status') == 'current':
|
|
mcc = op_prop.get('MobileCountryCode')
|
|
mnc = op_prop.get('MobileNetworkCode')
|
|
self.log('Already registered with network', (mcc, mnc))
|
|
return
|
|
self.log('Registering with the default network')
|
|
netreg = self.dbus.interface(I_NETREG)
|
|
dbus_call_dismiss_error(self, 'org.ofono.Error.InProgress', netreg.Register)
|
|
|
|
|
|
def scan_cb_register(self, scanned_operators, mcc_mnc):
|
|
self.dbg('scanned operators: ', scanned_operators);
|
|
matching_op_path = None
|
|
for op_path, op_prop in scanned_operators:
|
|
mcc = op_prop.get('MobileCountryCode')
|
|
mnc = op_prop.get('MobileNetworkCode')
|
|
if (mcc, mnc) == mcc_mnc:
|
|
if op_prop.get('Status') == 'current':
|
|
self.log('Already registered with network', mcc_mnc)
|
|
# We discovered the network and we are already registered
|
|
# with it. Avoid calling op.Register() in this case (it
|
|
# won't act as a NO-OP, it actually returns an error).
|
|
return
|
|
matching_op_path = op_path
|
|
break
|
|
if matching_op_path is None:
|
|
self.dbg('Failed to find Network Operator', mcc_mnc=mcc_mnc, attempts=self.register_attempts)
|
|
self.schedule_scan_register(mcc_mnc)
|
|
return
|
|
dbus_op = systembus_get(matching_op_path)
|
|
self.log('Registering with operator', matching_op_path, mcc_mnc)
|
|
try:
|
|
dbus_call_dismiss_error(self, 'org.ofono.Error.InProgress', dbus_op.Register)
|
|
except GLib.Error as e:
|
|
if Gio.DBusError.is_remote_error(e) and Gio.DBusError.get_remote_error(e) == 'org.ofono.Error.NotSupported':
|
|
self.log('modem does not support manual registering, attempting automatic registering')
|
|
self.scan_cb_register_automatic(scanned_operators, mcc_mnc)
|
|
return
|
|
raise e
|
|
|
|
def cancel_pending_dbus_methods(self):
|
|
self.cancellable.cancel()
|
|
# Cancel op is applied as a signal coming from glib mainloop, so we
|
|
# need to run it and wait for the callbacks to handle cancellations.
|
|
MainLoop.poll()
|
|
# once it has been triggered, create a new one for next operation:
|
|
self.cancellable = Gio.Cancellable.new()
|
|
|
|
def power_off(self):
|
|
if self.dbus.has_interface(I_CONNMGR) and self.is_attached():
|
|
self.detach()
|
|
self.set_online(False)
|
|
self.set_powered(False)
|
|
req_ifaces = self._required_ifaces()
|
|
for iface in req_ifaces:
|
|
MainLoop.wait(self, lambda: not self.dbus.has_interface(iface), timeout=10)
|
|
|
|
def power_cycle(self):
|
|
'Power the modem and put it online, power cycle it if it was already on'
|
|
req_ifaces = self._required_ifaces()
|
|
if self.is_powered():
|
|
self.dbg('Power cycling')
|
|
MainLoop.sleep(self, 1.0) # workaround for ofono bug OS#3064
|
|
self.power_off()
|
|
else:
|
|
self.dbg('Powering on')
|
|
self.set_powered()
|
|
self.set_online()
|
|
MainLoop.wait(self, self.dbus.has_interface, *req_ifaces, timeout=10)
|
|
|
|
def connect(self, mcc_mnc=None):
|
|
'Connect to MCC+MNC'
|
|
if (mcc_mnc is not None) and (len(mcc_mnc) != 2 or None in mcc_mnc):
|
|
raise log.Error('mcc_mnc value is invalid. It should be None or contain both valid mcc and mnc values:', mcc_mnc=mcc_mnc)
|
|
# if test called connect() before and async scanning has not finished, we need to get rid of it:
|
|
self.cancel_pending_dbus_methods()
|
|
self.power_cycle()
|
|
self.register_attempts = 0
|
|
if self.is_connected(mcc_mnc):
|
|
self.log('Already registered with', mcc_mnc if mcc_mnc else 'default network')
|
|
else:
|
|
self.log('Connect to', mcc_mnc if mcc_mnc else 'default network')
|
|
self.schedule_scan_register(mcc_mnc)
|
|
|
|
def is_attached(self):
|
|
connmgr = self.dbus.interface(I_CONNMGR)
|
|
prop = connmgr.GetProperties()
|
|
attached = prop.get('Attached')
|
|
self.dbg('attached:', attached)
|
|
return attached
|
|
|
|
def attach(self, allow_roaming=False):
|
|
self.dbg('attach')
|
|
if self.is_attached():
|
|
self.detach()
|
|
connmgr = self.dbus.interface(I_CONNMGR)
|
|
prop = connmgr.SetProperty('RoamingAllowed', Variant('b', allow_roaming))
|
|
prop = connmgr.SetProperty('Powered', Variant('b', True))
|
|
|
|
def detach(self):
|
|
self.dbg('detach')
|
|
connmgr = self.dbus.interface(I_CONNMGR)
|
|
prop = connmgr.SetProperty('RoamingAllowed', Variant('b', False))
|
|
prop = connmgr.SetProperty('Powered', Variant('b', False))
|
|
connmgr.DeactivateAll()
|
|
connmgr.ResetContexts() # Requires Powered=false
|
|
|
|
def activate_context(self, apn='internet', user='ogt', pwd='', protocol='ip'):
|
|
self.dbg('activate_context', apn=apn, user=user, protocol=protocol)
|
|
|
|
connmgr = self.dbus.interface(I_CONNMGR)
|
|
ctx_path = connmgr.AddContext('internet')
|
|
|
|
ctx = systembus_get(ctx_path)
|
|
ctx.SetProperty('AccessPointName', Variant('s', apn))
|
|
ctx.SetProperty('Username', Variant('s', user))
|
|
ctx.SetProperty('Password', Variant('s', pwd))
|
|
ctx.SetProperty('Protocol', Variant('s', protocol))
|
|
|
|
# Activate can only be called after we are attached
|
|
ctx.SetProperty('Active', Variant('b', True))
|
|
MainLoop.wait(self, lambda: ctx.GetProperties()['Active'] == True)
|
|
self.log('context activated', path=ctx_path, apn=apn, user=user, properties=ctx.GetProperties())
|
|
return ctx_path
|
|
|
|
def deactivate_context(self, ctx_id):
|
|
self.dbg('deactivate_context', path=ctx_id)
|
|
ctx = systembus_get(ctx_id)
|
|
ctx.SetProperty('Active', Variant('b', False))
|
|
MainLoop.wait(self, lambda: ctx.GetProperties()['Active'] == False)
|
|
self.dbg('deactivate_context active=false, removing', path=ctx_id)
|
|
connmgr = self.dbus.interface(I_CONNMGR)
|
|
connmgr.RemoveContext(ctx_id)
|
|
self.log('context deactivated', path=ctx_id)
|
|
|
|
def run_netns_wait(self, name, popen_args):
|
|
proc = process.NetNSProcess(name, self.run_dir.new_dir(name), self.netns(), popen_args,
|
|
env={})
|
|
process.run_proc_sync(proc)
|
|
|
|
def setup_context_data_plane(self, ctx_id):
|
|
self.dbg('setup_context_data', path=ctx_id)
|
|
ctx = systembus_get(ctx_id)
|
|
ctx_settings = ctx.GetProperties().get('Settings', None)
|
|
if not ctx_settings:
|
|
raise log.Error('%s no Settings found! No way to get iface!' % ctx_id)
|
|
iface = ctx_settings.get('Interface', None)
|
|
if not iface:
|
|
raise log.Error('%s Settings contains no iface! %r' % (ctx_id, repr(ctx_settings)))
|
|
self.run_netns_wait('ifup', ('ip', 'link', 'set', 'dev', iface, 'up'))
|
|
self.run_netns_wait('dhcp', ('udhcpc', '-q', '-i', iface))
|
|
|
|
def sms_send(self, to_msisdn_or_modem, *tokens):
|
|
if isinstance(to_msisdn_or_modem, Modem):
|
|
to_msisdn = to_msisdn_or_modem.msisdn
|
|
tokens = list(tokens)
|
|
tokens.append('to ' + to_msisdn_or_modem.name())
|
|
else:
|
|
to_msisdn = str(to_msisdn_or_modem)
|
|
msg = sms.Sms(self.msisdn, to_msisdn, 'from ' + self.name(), *tokens)
|
|
self.log('sending sms to MSISDN', to_msisdn, sms=msg)
|
|
mm = self.dbus.interface(I_SMS)
|
|
mm.SendMessage(to_msisdn, str(msg))
|
|
return msg
|
|
|
|
def _on_incoming_message(self, message, info):
|
|
self.log('Incoming SMS:', repr(message))
|
|
self.dbg(info=info)
|
|
self.sms_received_list.append((message, info))
|
|
|
|
def sms_was_received(self, sms_obj):
|
|
for msg, info in self.sms_received_list:
|
|
if sms_obj.matches(msg):
|
|
self.log('SMS received as expected:', repr(msg))
|
|
self.dbg(info=info)
|
|
return True
|
|
return False
|
|
|
|
def call_id_list(self):
|
|
self.dbg('call_id_list: %r' % self.call_list)
|
|
return self.call_list
|
|
|
|
def call_dial(self, to_msisdn_or_modem):
|
|
if isinstance(to_msisdn_or_modem, Modem):
|
|
to_msisdn = to_msisdn_or_modem.msisdn
|
|
else:
|
|
to_msisdn = str(to_msisdn_or_modem)
|
|
self.dbg('Dialing:', to_msisdn)
|
|
cmgr = self.dbus.interface(I_CALLMGR)
|
|
call_obj_path = cmgr.Dial(to_msisdn, 'default')
|
|
if call_obj_path not in self.call_list:
|
|
self.dbg('Adding %s to call list' % call_obj_path)
|
|
self.call_list.append(call_obj_path)
|
|
else:
|
|
self.dbg('Dial returned already existing call')
|
|
return call_obj_path
|
|
|
|
def _find_call_msisdn_state(self, msisdn, state):
|
|
cmgr = self.dbus.interface(I_CALLMGR)
|
|
ret = cmgr.GetCalls()
|
|
for obj_path, props in ret:
|
|
if props['LineIdentification'] == msisdn and props['State'] == state:
|
|
return obj_path
|
|
return None
|
|
|
|
def call_wait_incoming(self, caller_msisdn_or_modem, timeout=60):
|
|
if isinstance(caller_msisdn_or_modem, Modem):
|
|
caller_msisdn = caller_msisdn_or_modem.msisdn
|
|
else:
|
|
caller_msisdn = str(caller_msisdn_or_modem)
|
|
self.dbg('Waiting for incoming call from:', caller_msisdn)
|
|
MainLoop.wait(self, lambda: self._find_call_msisdn_state(caller_msisdn, 'incoming') is not None, timeout=timeout)
|
|
return self._find_call_msisdn_state(caller_msisdn, 'incoming')
|
|
|
|
def call_answer(self, call_id):
|
|
self.dbg('Answer call %s' % call_id)
|
|
assert self.call_state(call_id) == 'incoming'
|
|
call_dbus_obj = systembus_get(call_id)
|
|
call_dbus_obj.Answer()
|
|
|
|
def call_hangup(self, call_id):
|
|
self.dbg('Hang up call %s' % call_id)
|
|
call_dbus_obj = systembus_get(call_id)
|
|
call_dbus_obj.Hangup()
|
|
|
|
def call_is_active(self, call_id):
|
|
return self.call_state(call_id) == 'active'
|
|
|
|
def call_state(self, call_id):
|
|
try:
|
|
call_dbus_obj = systembus_get(call_id)
|
|
props = call_dbus_obj.GetProperties()
|
|
state = props.get('State')
|
|
except Exception as e:
|
|
self.log('asking call state for non existent call')
|
|
log.log_exn()
|
|
state = 'disconnected'
|
|
self.dbg('call state: %s' % state)
|
|
return state
|
|
|
|
def _on_callmgr_call_added(self, obj_path, properties):
|
|
self.dbg('%r.CallAdded() -> %s=%r' % (I_CALLMGR, obj_path, repr(properties)))
|
|
if obj_path not in self.call_list:
|
|
self.call_list.append(obj_path)
|
|
else:
|
|
self.dbg('Call already exists %r' % obj_path)
|
|
|
|
def _on_callmgr_call_removed(self, obj_path):
|
|
self.dbg('%r.CallRemoved() -> %s' % (I_CALLMGR, obj_path))
|
|
if obj_path in self.call_list:
|
|
self.call_list.remove(obj_path)
|
|
else:
|
|
self.dbg('Trying to remove non-existing call %r' % obj_path)
|
|
|
|
def _on_callmgr_property_changed(self, name, value):
|
|
self.dbg('%r.PropertyChanged() -> %s=%s' % (I_CALLMGR, name, value))
|
|
|
|
def _on_connmgr_property_changed(self, name, value):
|
|
self.dbg('%r.PropertyChanged() -> %s=%s' % (I_CONNMGR, name, value))
|
|
|
|
def info(self, keys=('Manufacturer', 'Model', 'Revision', 'Serial')):
|
|
props = self.properties()
|
|
return ', '.join(['%s: %r'%(k,props.get(k)) for k in keys])
|
|
|
|
def log_info(self, *args, **kwargs):
|
|
self.log(self.info(*args, **kwargs))
|
|
|
|
def ussd_send(self, command):
|
|
ss = self.dbus.interface(I_SS)
|
|
service_type, response = ss.Initiate(command)
|
|
return response
|
|
|
|
# vim: expandtab tabstop=4 shiftwidth=4
|