| # osmo_gsm_tester: DBUS client to talk to ofono |
| # |
| # Copyright (C) 2016-2017 by sysmocom - s.f.m.c. GmbH |
| # |
| # Author: Neels Hofmeyr <neels@hofmeyr.de> |
| # |
| # This program is free software: you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as |
| # published by the Free Software Foundation, either version 3 of the |
| # License, or (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| from . import log, util, sms, process |
| from .event_loop import MainLoop |
| |
| from pydbus import SystemBus, Variant |
| import os |
| |
| # Required for Gio.Cancellable. |
| # See https://lazka.github.io/pgi-docs/Gio-2.0/classes/Cancellable.html#Gio.Cancellable |
| from gi.module import get_introspection_module |
| Gio = get_introspection_module('Gio') |
| |
| from gi.repository import GLib |
| bus = SystemBus() |
| |
| I_MODEM = 'org.ofono.Modem' |
| I_NETREG = 'org.ofono.NetworkRegistration' |
| I_SMS = 'org.ofono.MessageManager' |
| I_CONNMGR = 'org.ofono.ConnectionManager' |
| I_CALLMGR = 'org.ofono.VoiceCallManager' |
| I_CALL = 'org.ofono.VoiceCall' |
| I_SS = 'org.ofono.SupplementaryServices' |
| I_SIMMGR = 'org.ofono.SimManager' |
| |
| # See https://github.com/intgr/ofono/blob/master/doc/network-api.txt#L78 |
| NETREG_ST_REGISTERED = 'registered' |
| NETREG_ST_ROAMING = 'roaming' |
| |
| NETREG_MAX_REGISTER_ATTEMPTS = 3 |
| |
| class DeferredDBus: |
| |
| def __init__(self, dbus_iface, handler): |
| self.handler = handler |
| self.subscription_id = dbus_iface.connect(self.receive_signal) |
| |
| def receive_signal(self, *args, **kwargs): |
| MainLoop.defer(self.handler, *args, **kwargs) |
| |
| def dbus_connect(dbus_iface, handler): |
| '''This function shall be used instead of directly connecting DBus signals. |
| It ensures that we don't nest a glib main loop within another, and also |
| that we receive exceptions raised within the signal handlers. This makes it |
| so that a signal handler is invoked only after the DBus polling is through |
| by enlisting signals that should be handled in the |
| DeferredHandling.defer_queue.''' |
| return DeferredDBus(dbus_iface, handler).subscription_id |
| |
| def systembus_get(path): |
| global bus |
| return bus.get('org.ofono', path) |
| |
| def list_modems(): |
| root = systembus_get('/') |
| return sorted(root.GetModems()) |
| |
| def get_dbuspath_from_syspath(syspath): |
| modems = list_modems() |
| for dbuspath, props in modems: |
| if props.get('SystemPath', '') == syspath: |
| return dbuspath |
| raise ValueError('could not find %s in modem list: %s' % (syspath, modems)) |
| |
| |
| def _async_result_handler(obj, result, user_data): |
| '''Generic callback dispatcher called from glib loop when an async method |
| call has returned. This callback is set up by method dbus_async_call.''' |
| (result_callback, error_callback, real_user_data) = user_data |
| try: |
| ret = obj.call_finish(result) |
| except Exception as e: |
| if isinstance(e, GLib.Error) and e.code == Gio.IOErrorEnum.CANCELLED: |
| log.dbg('DBus method cancelled') |
| return |
| |
| if error_callback: |
| error_callback(obj, e, real_user_data) |
| else: |
| result_callback(obj, e, real_user_data) |
| return |
| |
| ret = ret.unpack() |
| # to be compatible with standard Python behaviour, unbox |
| # single-element tuples and return None for empty result tuples |
| if len(ret) == 1: |
| ret = ret[0] |
| elif len(ret) == 0: |
| ret = None |
| result_callback(obj, ret, real_user_data) |
| |
| def dbus_async_call(instance, proxymethod, *proxymethod_args, |
| result_handler=None, error_handler=None, |
| user_data=None, timeout=30, cancellable=None, |
| **proxymethod_kwargs): |
| '''pydbus doesn't support asynchronous methods. This method adds support for |
| it until pydbus implements it''' |
| |
| argdiff = len(proxymethod_args) - len(proxymethod._inargs) |
| if argdiff < 0: |
| raise TypeError(proxymethod.__qualname__ + " missing {} required positional argument(s)".format(-argdiff)) |
| elif argdiff > 0: |
| raise TypeError(proxymethod.__qualname__ + " takes {} positional argument(s) but {} was/were given".format(len(proxymethod._inargs), len(proxymethod_args))) |
| |
| timeout = timeout * 1000 |
| user_data = (result_handler, error_handler, user_data) |
| |
| # See https://lazka.github.io/pgi-docs/Gio-2.0/classes/DBusProxy.html#Gio.DBusProxy.call |
| ret = instance._bus.con.call( |
| instance._bus_name, instance._path, |
| proxymethod._iface_name, proxymethod.__name__, |
| GLib.Variant(proxymethod._sinargs, proxymethod_args), |
| GLib.VariantType.new(proxymethod._soutargs), |
| 0, timeout, cancellable, |
| _async_result_handler, user_data) |
| |
| def dbus_call_dismiss_error(log_obj, err_str, method): |
| try: |
| method() |
| except GLib.Error as e: |
| if Gio.DBusError.is_remote_error(e) and Gio.DBusError.get_remote_error(e) == err_str: |
| log_obj.log('Dismissed Dbus method error: %r' % e) |
| return |
| raise e |
| |
| class ModemDbusInteraction(log.Origin): |
| '''Work around inconveniences specific to pydbus and ofono. |
| ofono adds and removes DBus interfaces and notifies about them. |
| Upon changes we need a fresh pydbus object to benefit from that. |
| Watching the interfaces change is optional; be sure to call |
| watch_interfaces() if you'd like to have signals subscribed. |
| Related: https://github.com/LEW21/pydbus/issues/56 |
| ''' |
| |
| modem_path = None |
| watch_props_subscription = None |
| _dbus_obj = None |
| interfaces = None |
| |
| def __init__(self, modem_path): |
| self.modem_path = modem_path |
| super().__init__(log.C_BUS, self.modem_path) |
| self.interfaces = set() |
| |
| # A dict listing signal handlers to connect, e.g. |
| # { I_SMS: ( ('IncomingMessage', self._on_incoming_message), ), } |
| self.required_signals = {} |
| |
| # A dict collecting subscription tokens for connected signal handlers. |
| # { I_SMS: ( token1, token2, ... ), } |
| self.connected_signals = util.listdict() |
| |
| def cleanup(self): |
| self.set_powered(False) |
| self.unwatch_interfaces() |
| for interface_name in list(self.connected_signals.keys()): |
| self.remove_signals(interface_name) |
| |
| def __del__(self): |
| self.cleanup() |
| |
| def get_new_dbus_obj(self): |
| return systembus_get(self.modem_path) |
| |
| def dbus_obj(self): |
| if self._dbus_obj is None: |
| self._dbus_obj = self.get_new_dbus_obj() |
| return self._dbus_obj |
| |
| def interface(self, interface_name): |
| try: |
| return self.dbus_obj()[interface_name] |
| except KeyError: |
| raise log.Error('Modem interface is not available:', interface_name) |
| |
| def signal(self, interface_name, signal): |
| return getattr(self.interface(interface_name), signal) |
| |
| def watch_interfaces(self): |
| self.unwatch_interfaces() |
| # Note: we are watching the properties on a get_new_dbus_obj() that is |
| # separate from the one used to interact with interfaces. We need to |
| # refresh the pydbus object to interact with Interfaces that have newly |
| # appeared, but exchanging the DBus object to watch Interfaces being |
| # enabled and disabled is racy: we may skip some removals and |
| # additions. Hence do not exchange this DBus object. We don't even |
| # need to store the dbus object used for this, we will not touch it |
| # again. We only store the signal subscription. |
| self.watch_props_subscription = dbus_connect(self.get_new_dbus_obj().PropertyChanged, |
| self.on_property_change) |
| self.on_interfaces_change(self.properties().get('Interfaces')) |
| |
| def unwatch_interfaces(self): |
| if self.watch_props_subscription is None: |
| return |
| self.watch_props_subscription.disconnect() |
| self.watch_props_subscription = None |
| |
| def on_property_change(self, name, value): |
| if name == 'Interfaces': |
| self.on_interfaces_change(value) |
| else: |
| self.dbg('%r.PropertyChanged() -> %s=%s' % (I_MODEM, name, value)) |
| |
| def on_interfaces_change(self, interfaces_now): |
| # First some logging. |
| now = set(interfaces_now) |
| additions = now - self.interfaces |
| removals = self.interfaces - now |
| self.interfaces = now |
| if not (additions or removals): |
| # nothing changed. |
| return |
| |
| if additions: |
| self.dbg('interface enabled:', ', '.join(sorted(additions))) |
| |
| if removals: |
| self.dbg('interface disabled:', ', '.join(sorted(removals))) |
| |
| # The dbus object is now stale and needs refreshing before we |
| # access the next interface function. |
| self._dbus_obj = None |
| |
| # If an interface disappeared, disconnect the signal handlers for it. |
| # Even though we're going to use a fresh dbus object for new |
| # subscriptions, we will still keep active subscriptions alive on the |
| # old dbus object which will linger, associated with the respective |
| # signal subscription. |
| for removed in removals: |
| self.remove_signals(removed) |
| |
| # Connect signals for added interfaces. |
| for interface_name in additions: |
| self.connect_signals(interface_name) |
| |
| def remove_signals(self, interface_name): |
| got = self.connected_signals.pop(interface_name, []) |
| |
| if not got: |
| return |
| |
| self.dbg('Disconnecting', len(got), 'signals for', interface_name) |
| for subscription in got: |
| subscription.disconnect() |
| |
| def connect_signals(self, interface_name): |
| # If an interface was added, it must not have existed before. For |
| # paranoia, make sure we have no handlers for those. |
| self.remove_signals(interface_name) |
| |
| want = self.required_signals.get(interface_name, []) |
| if not want: |
| return |
| |
| self.dbg('Connecting', len(want), 'signals for', interface_name) |
| for signal, cb in self.required_signals.get(interface_name, []): |
| subscription = dbus_connect(self.signal(interface_name, signal), cb) |
| self.connected_signals.add(interface_name, subscription) |
| |
| def has_interface(self, *interface_names): |
| try: |
| for interface_name in interface_names: |
| self.dbus_obj()[interface_name] |
| result = True |
| except KeyError: |
| result = False |
| self.dbg('has_interface(%s) ==' % (', '.join(interface_names)), result) |
| return result |
| |
| def properties(self, iface=I_MODEM): |
| return self.dbus_obj()[iface].GetProperties() |
| |
| def property_is(self, name, val, iface=I_MODEM): |
| is_val = self.properties(iface).get(name) |
| self.dbg(name, '==', is_val) |
| return is_val is not None and is_val == val |
| |
| def set_bool(self, name, bool_val, iface=I_MODEM): |
| # to make sure any pending signals are received before we send out more DBus requests |
| MainLoop.poll() |
| |
| val = bool(bool_val) |
| self.log('Setting', name, val) |
| self.interface(iface).SetProperty(name, Variant('b', val)) |
| |
| MainLoop.wait(self, self.property_is, name, bool_val) |
| |
| def set_powered(self, powered=True): |
| self.set_bool('Powered', powered) |
| |
| def set_online(self, online=True): |
| self.set_bool('Online', online) |
| |
| def is_powered(self): |
| return self.property_is('Powered', True) |
| |
| def is_online(self): |
| return self.property_is('Online', True) |
| |
| |
| |
| class Modem(log.Origin): |
| 'convenience for ofono Modem interaction' |
| |
| CTX_PROT_IPv4 = 'ip' |
| CTX_PROT_IPv6 = 'ipv6' |
| CTX_PROT_IPv46 = 'dual' |
| |
| def __init__(self, suite_run, conf): |
| self.suite_run = suite_run |
| self.conf = conf |
| self.syspath = conf.get('path') |
| self.dbuspath = get_dbuspath_from_syspath(self.syspath) |
| super().__init__(log.C_TST, self.dbuspath) |
| self.dbg('creating from syspath %s' % self.syspath) |
| self.msisdn = None |
| self._ki = None |
| self._imsi = None |
| self.run_dir = util.Dir(self.suite_run.get_test_run_dir().new_dir(self.name().strip('/'))) |
| self.sms_received_list = [] |
| self.dbus = ModemDbusInteraction(self.dbuspath) |
| self.register_attempts = 0 |
| self.call_list = [] |
| # one Cancellable can handle several concurrent methods. |
| self.cancellable = Gio.Cancellable.new() |
| self.dbus.required_signals = { |
| I_SMS: ( ('IncomingMessage', self._on_incoming_message), ), |
| I_NETREG: ( ('PropertyChanged', self._on_netreg_property_changed), ), |
| I_CONNMGR: ( ('PropertyChanged', self._on_connmgr_property_changed), ), |
| I_CALLMGR: ( ('PropertyChanged', self._on_callmgr_property_changed), |
| ('CallAdded', self._on_callmgr_call_added), |
| ('CallRemoved', self._on_callmgr_call_removed), ), |
| } |
| self.dbus.watch_interfaces() |
| |
| def cleanup(self): |
| self.dbg('cleanup') |
| if self.cancellable: |
| self.cancel_pending_dbus_methods() |
| self.cancellable = None |
| if self.is_powered(): |
| self.power_off() |
| self.dbus.cleanup() |
| self.dbus = None |
| |
| def netns(self): |
| return os.path.basename(self.syspath.rstrip('/')) |
| |
| def properties(self, *args, **kwargs): |
| '''Return a dict of properties on this modem. For the actual arguments, |
| see ModemDbusInteraction.properties(), which this function calls. The |
| returned dict is defined by ofono. An example is: |
| {'Lockdown': False, |
| 'Powered': True, |
| 'Model': 'MC7304', |
| 'Revision': 'SWI9X15C_05.05.66.00 r29972 CARMD-EV-FRMWR1 2015/10/08 08:36:28', |
| 'Manufacturer': 'Sierra Wireless, Incorporated', |
| 'Emergency': False, |
| 'Interfaces': ['org.ofono.SmartMessaging', |
| 'org.ofono.PushNotification', |
| 'org.ofono.MessageManager', |
| 'org.ofono.NetworkRegistration', |
| 'org.ofono.ConnectionManager', |
| 'org.ofono.SupplementaryServices', |
| 'org.ofono.RadioSettings', |
| 'org.ofono.AllowedAccessPoints', |
| 'org.ofono.SimManager', |
| 'org.ofono.LocationReporting', |
| 'org.ofono.VoiceCallManager'], |
| 'Serial': '356853054230919', |
| 'Features': ['sms', 'net', 'gprs', 'ussd', 'rat', 'sim', 'gps'], |
| 'Type': 'hardware', |
| 'Online': True} |
| ''' |
| return self.dbus.properties(*args, **kwargs) |
| |
| def set_powered(self, powered=True): |
| return self.dbus.set_powered(powered=powered) |
| |
| def set_online(self, online=True): |
| return self.dbus.set_online(online=online) |
| |
| def is_powered(self): |
| return self.dbus.is_powered() |
| |
| def is_online(self): |
| return self.dbus.is_online() |
| |
| def set_msisdn(self, msisdn): |
| self.msisdn = msisdn |
| |
| def imsi(self): |
| if self._imsi is None: |
| if 'sim' in self.features(): |
| if not self.is_powered(): |
| self.set_powered() |
| # wait for SimManager iface to appear after we power on |
| MainLoop.wait(self, self.dbus.has_interface, I_SIMMGR, timeout=10) |
| simmgr = self.dbus.interface(I_SIMMGR) |
| # If properties are requested quickly, it may happen that Sim property is still not there. |
| MainLoop.wait(self, lambda: simmgr.GetProperties().get('SubscriberIdentity', None) is not None, timeout=10) |
| props = simmgr.GetProperties() |
| self.dbg('got SIM properties', props) |
| self._imsi = props.get('SubscriberIdentity', None) |
| else: |
| self._imsi = self.conf.get('imsi') |
| if self._imsi is None: |
| raise log.Error('No IMSI') |
| return self._imsi |
| |
| def set_ki(self, ki): |
| self._ki = ki |
| |
| def ki(self): |
| if self._ki is not None: |
| return self._ki |
| return self.conf.get('ki') |
| |
| def auth_algo(self): |
| return self.conf.get('auth_algo', None) |
| |
| def features(self): |
| return self.conf.get('features', []) |
| |
| def _required_ifaces(self): |
| req_ifaces = (I_NETREG,) |
| req_ifaces += (I_SMS,) if 'sms' in self.features() else () |
| req_ifaces += (I_SS,) if 'ussd' in self.features() else () |
| req_ifaces += (I_CONNMGR,) if 'gprs' in self.features() else () |
| req_ifaces += (I_SIMMGR,) if 'sim' in self.features() else () |
| return req_ifaces |
| |
| def _on_netreg_property_changed(self, name, value): |
| self.dbg('%r.PropertyChanged() -> %s=%s' % (I_NETREG, name, value)) |
| |
| def is_connected(self, mcc_mnc=None): |
| netreg = self.dbus.interface(I_NETREG) |
| prop = netreg.GetProperties() |
| status = prop.get('Status') |
| self.dbg('status:', status) |
| if not (status == NETREG_ST_REGISTERED or status == NETREG_ST_ROAMING): |
| return False |
| if mcc_mnc is None: # Any network is fine and we are registered. |
| return True |
| mcc = prop.get('MobileCountryCode') |
| mnc = prop.get('MobileNetworkCode') |
| if (mcc, mnc) == mcc_mnc: |
| return True |
| return False |
| |
| def schedule_scan_register(self, mcc_mnc): |
| if self.register_attempts > NETREG_MAX_REGISTER_ATTEMPTS: |
| 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={}) |
| proc.launch_sync() |
| |
| 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 |