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  • Committer: Teddy Hogeborn
  • Date: 2019-03-23 14:59:54 UTC
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190323145954-latqk2bg6xt989d5
mandos: Refactor; use classes, not instances, as namespaces

* mandos (Avahi): Rename to "avahi".
  (avahi.string_array_to_txt_array): Make static method.
  (GnuTLS): Rename to "gnutls".
  (gnutls.__init__): Remove; move version check up to class body.
  (gnutls.Error): Don't use class name anymore.

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added added

removed removed

Lines of Context:
46
46
import tempfile
47
47
import contextlib
48
48
 
49
 
try:
50
 
    import pydbus
51
 
    import gi
52
 
    dbus_python = None
53
 
except ImportError:
54
 
    import dbus as dbus_python
55
 
    pydbus = None
56
 
    class gi(object):
57
 
        """Dummy gi module, for the tests"""
58
 
        class repository(object):
59
 
            class GLib(object):
60
 
                class Error(Exception):
61
 
                    pass
 
49
import dbus
62
50
 
63
51
# Show warnings by default
64
52
if not sys.warnoptions:
78
66
 
79
67
locale.setlocale(locale.LC_ALL, "")
80
68
 
81
 
version = "1.8.4"
 
69
dbus_busname_domain = "se.recompile"
 
70
dbus_busname = dbus_busname_domain + ".Mandos"
 
71
server_dbus_path = "/"
 
72
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
73
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
74
del dbus_busname_domain
 
75
version = "1.8.3"
 
76
 
 
77
 
 
78
try:
 
79
    dbus.OBJECT_MANAGER_IFACE
 
80
except AttributeError:
 
81
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
82
82
 
83
83
 
84
84
def main():
93
93
    if options.debug:
94
94
        log.setLevel(logging.DEBUG)
95
95
 
96
 
    if pydbus is not None:
97
 
        bus = pydbus_adapter.CachingBus(pydbus)
98
 
    else:
99
 
        bus = dbus_python_adapter.CachingBus(dbus_python)
100
 
 
101
 
    try:
102
 
        all_clients = bus.get_clients_and_properties()
103
 
    except dbus.ConnectFailed as e:
104
 
        log.critical("Could not connect to Mandos server: %s", e)
105
 
        sys.exit(1)
106
 
    except dbus.Error as e:
107
 
        log.critical(
108
 
            "Failed to access Mandos server through D-Bus:\n%s", e)
109
 
        sys.exit(1)
 
96
    bus = dbus.SystemBus()
 
97
 
 
98
    mandos_dbus_object = get_mandos_dbus_object(bus)
 
99
 
 
100
    mandos_serv = dbus.Interface(
 
101
        mandos_dbus_object, dbus_interface=server_dbus_interface)
 
102
    mandos_serv_object_manager = dbus.Interface(
 
103
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
104
 
 
105
    managed_objects = get_managed_objects(mandos_serv_object_manager)
 
106
 
 
107
    all_clients = {}
 
108
    for path, ifs_and_props in managed_objects.items():
 
109
        try:
 
110
            all_clients[path] = ifs_and_props[client_dbus_interface]
 
111
        except KeyError:
 
112
            pass
110
113
 
111
114
    # Compile dict of (clientpath: properties) to process
112
115
    if not clientnames:
125
128
    commands = commands_from_options(options)
126
129
 
127
130
    for command in commands:
128
 
        command.run(clients, bus)
 
131
        command.run(clients, bus, mandos_serv)
129
132
 
130
133
 
131
134
def add_command_line_options(parser):
136
139
                        help="Select all clients")
137
140
    parser.add_argument("-v", "--verbose", action="store_true",
138
141
                        help="Print all fields")
139
 
    parser.add_argument("-j", "--dump-json", dest="commands",
140
 
                        action="append_const", default=[],
141
 
                        const=command.DumpJSON(),
 
142
    parser.add_argument("-j", "--dump-json", action="store_true",
142
143
                        help="Dump client data in JSON format")
143
144
    enable_disable = parser.add_mutually_exclusive_group()
144
 
    enable_disable.add_argument("-e", "--enable", dest="commands",
145
 
                                action="append_const", default=[],
146
 
                                const=command.Enable(),
 
145
    enable_disable.add_argument("-e", "--enable", action="store_true",
147
146
                                help="Enable client")
148
 
    enable_disable.add_argument("-d", "--disable", dest="commands",
149
 
                                action="append_const", default=[],
150
 
                                const=command.Disable(),
 
147
    enable_disable.add_argument("-d", "--disable",
 
148
                                action="store_true",
151
149
                                help="disable client")
152
 
    parser.add_argument("-b", "--bump-timeout", dest="commands",
153
 
                        action="append_const", default=[],
154
 
                        const=command.BumpTimeout(),
 
150
    parser.add_argument("-b", "--bump-timeout", action="store_true",
155
151
                        help="Bump timeout for client")
156
152
    start_stop_checker = parser.add_mutually_exclusive_group()
157
153
    start_stop_checker.add_argument("--start-checker",
158
 
                                    dest="commands",
159
 
                                    action="append_const", default=[],
160
 
                                    const=command.StartChecker(),
 
154
                                    action="store_true",
161
155
                                    help="Start checker for client")
162
 
    start_stop_checker.add_argument("--stop-checker", dest="commands",
163
 
                                    action="append_const", default=[],
164
 
                                    const=command.StopChecker(),
 
156
    start_stop_checker.add_argument("--stop-checker",
 
157
                                    action="store_true",
165
158
                                    help="Stop checker for client")
166
 
    parser.add_argument("-V", "--is-enabled", dest="commands",
167
 
                        action="append_const", default=[],
168
 
                        const=command.IsEnabled(),
 
159
    parser.add_argument("-V", "--is-enabled", action="store_true",
169
160
                        help="Check if client is enabled")
170
 
    parser.add_argument("-r", "--remove", dest="commands",
171
 
                        action="append_const", default=[],
172
 
                        const=command.Remove(),
 
161
    parser.add_argument("-r", "--remove", action="store_true",
173
162
                        help="Remove client")
174
 
    parser.add_argument("-c", "--checker", dest="commands",
175
 
                        action="append", default=[],
176
 
                        metavar="COMMAND", type=command.SetChecker,
 
163
    parser.add_argument("-c", "--checker",
177
164
                        help="Set checker command for client")
178
 
    parser.add_argument(
179
 
        "-t", "--timeout", dest="commands", action="append",
180
 
        default=[], metavar="TIME",
181
 
        type=command.SetTimeout.argparse(string_to_delta),
182
 
        help="Set timeout for client")
183
 
    parser.add_argument(
184
 
        "--extended-timeout", dest="commands", action="append",
185
 
        default=[], metavar="TIME",
186
 
        type=command.SetExtendedTimeout.argparse(string_to_delta),
187
 
        help="Set extended timeout for client")
188
 
    parser.add_argument(
189
 
        "-i", "--interval", dest="commands", action="append",
190
 
        default=[], metavar="TIME",
191
 
        type=command.SetInterval.argparse(string_to_delta),
192
 
        help="Set checker interval for client")
 
165
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
166
                        help="Set timeout for client")
 
167
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
168
                        help="Set extended timeout for client")
 
169
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
170
                        help="Set checker interval for client")
193
171
    approve_deny_default = parser.add_mutually_exclusive_group()
194
172
    approve_deny_default.add_argument(
195
 
        "--approve-by-default", dest="commands",
196
 
        action="append_const", default=[],
197
 
        const=command.ApproveByDefault(),
 
173
        "--approve-by-default", action="store_true",
 
174
        default=None, dest="approved_by_default",
198
175
        help="Set client to be approved by default")
199
176
    approve_deny_default.add_argument(
200
 
        "--deny-by-default", dest="commands",
201
 
        action="append_const", default=[],
202
 
        const=command.DenyByDefault(),
 
177
        "--deny-by-default", action="store_false",
 
178
        dest="approved_by_default",
203
179
        help="Set client to be denied by default")
204
 
    parser.add_argument(
205
 
        "--approval-delay", dest="commands", action="append",
206
 
        default=[], metavar="TIME",
207
 
        type=command.SetApprovalDelay.argparse(string_to_delta),
208
 
        help="Set delay before client approve/deny")
209
 
    parser.add_argument(
210
 
        "--approval-duration", dest="commands", action="append",
211
 
        default=[], metavar="TIME",
212
 
        type=command.SetApprovalDuration.argparse(string_to_delta),
213
 
        help="Set duration of one client approval")
214
 
    parser.add_argument("-H", "--host", dest="commands",
215
 
                        action="append", default=[], metavar="STRING",
216
 
                        type=command.SetHost,
217
 
                        help="Set host for client")
218
 
    parser.add_argument(
219
 
        "-s", "--secret", dest="commands", action="append",
220
 
        default=[], metavar="FILENAME",
221
 
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
222
 
        help="Set password blob (file) for client")
 
180
    parser.add_argument("--approval-delay", type=string_to_delta,
 
181
                        help="Set delay before client approve/deny")
 
182
    parser.add_argument("--approval-duration", type=string_to_delta,
 
183
                        help="Set duration of one client approval")
 
184
    parser.add_argument("-H", "--host", help="Set host for client")
 
185
    parser.add_argument("-s", "--secret",
 
186
                        type=argparse.FileType(mode="rb"),
 
187
                        help="Set password blob (file) for client")
223
188
    approve_deny = parser.add_mutually_exclusive_group()
224
189
    approve_deny.add_argument(
225
 
        "-A", "--approve", dest="commands", action="append_const",
226
 
        default=[], const=command.Approve(),
 
190
        "-A", "--approve", action="store_true",
227
191
        help="Approve any current client request")
228
 
    approve_deny.add_argument("-D", "--deny", dest="commands",
229
 
                              action="append_const", default=[],
230
 
                              const=command.Deny(),
 
192
    approve_deny.add_argument("-D", "--deny", action="store_true",
231
193
                              help="Deny any current client request")
232
194
    parser.add_argument("--debug", action="store_true",
233
195
                        help="Debug mode (show D-Bus commands)")
424
386
    """Apply additional restrictions on options, not expressible in
425
387
argparse"""
426
388
 
427
 
    def has_commands(options, commands=None):
428
 
        if commands is None:
429
 
            commands = (command.Enable,
430
 
                        command.Disable,
431
 
                        command.BumpTimeout,
432
 
                        command.StartChecker,
433
 
                        command.StopChecker,
434
 
                        command.IsEnabled,
435
 
                        command.Remove,
436
 
                        command.SetChecker,
437
 
                        command.SetTimeout,
438
 
                        command.SetExtendedTimeout,
439
 
                        command.SetInterval,
440
 
                        command.ApproveByDefault,
441
 
                        command.DenyByDefault,
442
 
                        command.SetApprovalDelay,
443
 
                        command.SetApprovalDuration,
444
 
                        command.SetHost,
445
 
                        command.SetSecret,
446
 
                        command.Approve,
447
 
                        command.Deny)
448
 
        return any(isinstance(cmd, commands)
449
 
                   for cmd in options.commands)
 
389
    def has_actions(options):
 
390
        return any((options.enable,
 
391
                    options.disable,
 
392
                    options.bump_timeout,
 
393
                    options.start_checker,
 
394
                    options.stop_checker,
 
395
                    options.is_enabled,
 
396
                    options.remove,
 
397
                    options.checker is not None,
 
398
                    options.timeout is not None,
 
399
                    options.extended_timeout is not None,
 
400
                    options.interval is not None,
 
401
                    options.approved_by_default is not None,
 
402
                    options.approval_delay is not None,
 
403
                    options.approval_duration is not None,
 
404
                    options.host is not None,
 
405
                    options.secret is not None,
 
406
                    options.approve,
 
407
                    options.deny))
450
408
 
451
 
    if has_commands(options) and not (options.client or options.all):
 
409
    if has_actions(options) and not (options.client or options.all):
452
410
        parser.error("Options require clients names or --all.")
453
 
    if options.verbose and has_commands(options):
 
411
    if options.verbose and has_actions(options):
454
412
        parser.error("--verbose can only be used alone.")
455
 
    if (has_commands(options, (command.DumpJSON,))
456
 
        and (options.verbose or len(options.commands) > 1)):
 
413
    if options.dump_json and (options.verbose
 
414
                              or has_actions(options)):
457
415
        parser.error("--dump-json can only be used alone.")
458
 
    if options.all and not has_commands(options):
 
416
    if options.all and not has_actions(options):
459
417
        parser.error("--all requires an action.")
460
 
    if (has_commands(options, (command.IsEnabled,))
461
 
        and len(options.client) > 1):
 
418
    if options.is_enabled and len(options.client) > 1:
462
419
        parser.error("--is-enabled requires exactly one client")
463
 
    if (len(options.commands) > 1
464
 
        and has_commands(options, (command.Remove,))
465
 
        and not has_commands(options, (command.Deny,))):
466
 
        parser.error("--remove can only be combined with --deny")
467
 
 
468
 
 
469
 
class dbus(object):
470
 
 
471
 
    class SystemBus(object):
472
 
 
473
 
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
474
 
        def get_managed_objects(self, busname, objectpath):
475
 
            return self.call_method("GetManagedObjects", busname,
476
 
                                    objectpath,
477
 
                                    self.object_manager_iface)
478
 
 
479
 
        properties_iface = "org.freedesktop.DBus.Properties"
480
 
        def set_property(self, busname, objectpath, interface, key,
481
 
                         value):
482
 
            self.call_method("Set", busname, objectpath,
483
 
                             self.properties_iface, interface, key,
484
 
                             value)
485
 
 
486
 
 
487
 
    class MandosBus(SystemBus):
488
 
        busname_domain = "se.recompile"
489
 
        busname = busname_domain + ".Mandos"
490
 
        server_path = "/"
491
 
        server_interface = busname_domain + ".Mandos"
492
 
        client_interface = busname_domain + ".Mandos.Client"
493
 
        del busname_domain
494
 
 
495
 
        def get_clients_and_properties(self):
496
 
            managed_objects = self.get_managed_objects(
497
 
                self.busname, self.server_path)
498
 
            return {objpath: properties[self.client_interface]
499
 
                    for objpath, properties in managed_objects.items()
500
 
                    if self.client_interface in properties}
501
 
 
502
 
        def set_client_property(self, objectpath, key, value):
503
 
            return self.set_property(self.busname, objectpath,
504
 
                                     self.client_interface, key,
505
 
                                     value)
506
 
 
507
 
        def call_client_method(self, objectpath, method, *args):
508
 
            return self.call_method(method, self.busname, objectpath,
509
 
                                    self.client_interface, *args)
510
 
 
511
 
        def call_server_method(self, method, *args):
512
 
            return self.call_method(method, self.busname,
513
 
                                    self.server_path,
514
 
                                    self.server_interface, *args)
515
 
 
516
 
    class Error(Exception):
517
 
        pass
518
 
 
519
 
    class ConnectFailed(Error):
520
 
        pass
521
 
 
522
 
 
523
 
class dbus_python_adapter(object):
524
 
 
525
 
    class SystemBus(dbus.MandosBus):
526
 
        """Use dbus-python"""
527
 
 
528
 
        def __init__(self, module=dbus_python):
529
 
            self.dbus_python = module
530
 
            self.bus = self.dbus_python.SystemBus()
531
 
 
532
 
        @contextlib.contextmanager
533
 
        def convert_exception(self, exception_class=dbus.Error):
534
 
            try:
535
 
                yield
536
 
            except self.dbus_python.exceptions.DBusException as e:
537
 
                # This does what "raise from" would do
538
 
                exc = exception_class(*e.args)
539
 
                exc.__cause__ = e
540
 
                raise exc
541
 
 
542
 
        def call_method(self, methodname, busname, objectpath,
543
 
                        interface, *args):
544
 
            proxy_object = self.get_object(busname, objectpath)
545
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
546
 
                      interface, methodname,
547
 
                      ", ".join(repr(a) for a in args))
548
 
            method = getattr(proxy_object, methodname)
549
 
            with self.convert_exception():
550
 
                with dbus_python_adapter.SilenceLogger(
551
 
                        "dbus.proxies"):
552
 
                    value = method(*args, dbus_interface=interface)
553
 
            return self.type_filter(value)
554
 
 
555
 
        def get_object(self, busname, objectpath):
556
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
557
 
                      busname, objectpath)
558
 
            with self.convert_exception(dbus.ConnectFailed):
559
 
                return self.bus.get_object(busname, objectpath)
560
 
 
561
 
        def type_filter(self, value):
562
 
            """Convert the most bothersome types to Python types"""
563
 
            if isinstance(value, self.dbus_python.Boolean):
564
 
                return bool(value)
565
 
            if isinstance(value, self.dbus_python.ObjectPath):
566
 
                return str(value)
567
 
            # Also recurse into dictionaries
568
 
            if isinstance(value, self.dbus_python.Dictionary):
569
 
                return {self.type_filter(key):
570
 
                        self.type_filter(subval)
571
 
                        for key, subval in value.items()}
572
 
            return value
573
 
 
574
 
        def set_client_property(self, objectpath, key, value):
575
 
            if key == "Secret":
576
 
                if not isinstance(value, bytes):
577
 
                    value = value.encode("utf-8")
578
 
                value = self.dbus_python.ByteArray(value)
579
 
            return self.set_property(self.busname, objectpath,
580
 
                                     self.client_interface, key,
581
 
                                     value)
582
 
 
583
 
    class SilenceLogger(object):
584
 
        "Simple context manager to silence a particular logger"
585
 
        def __init__(self, loggername):
586
 
            self.logger = logging.getLogger(loggername)
587
 
 
588
 
        def __enter__(self):
589
 
            self.logger.addFilter(self.nullfilter)
590
 
 
591
 
        class NullFilter(logging.Filter):
592
 
            def filter(self, record):
593
 
                return False
594
 
 
595
 
        nullfilter = NullFilter()
596
 
 
597
 
        def __exit__(self, exc_type, exc_val, exc_tb):
598
 
            self.logger.removeFilter(self.nullfilter)
599
 
 
600
 
 
601
 
    class CachingBus(SystemBus):
602
 
        """A caching layer for dbus_python_adapter.SystemBus"""
603
 
        def __init__(self, *args, **kwargs):
604
 
            self.object_cache = {}
605
 
            super(dbus_python_adapter.CachingBus,
606
 
                  self).__init__(*args, **kwargs)
607
 
        def get_object(self, busname, objectpath):
608
 
            try:
609
 
                return self.object_cache[(busname, objectpath)]
610
 
            except KeyError:
611
 
                new_object = super(
612
 
                    dbus_python_adapter.CachingBus,
613
 
                    self).get_object(busname, objectpath)
614
 
                self.object_cache[(busname, objectpath)]  = new_object
615
 
                return new_object
616
 
 
617
 
 
618
 
class pydbus_adapter(object):
619
 
    class SystemBus(dbus.MandosBus):
620
 
        def __init__(self, module=pydbus):
621
 
            self.pydbus = module
622
 
            self.bus = self.pydbus.SystemBus()
623
 
 
624
 
        @contextlib.contextmanager
625
 
        def convert_exception(self, exception_class=dbus.Error):
626
 
            try:
627
 
                yield
628
 
            except gi.repository.GLib.Error as e:
629
 
                # This does what "raise from" would do
630
 
                exc = exception_class(*e.args)
631
 
                exc.__cause__ = e
632
 
                raise exc
633
 
 
634
 
        def call_method(self, methodname, busname, objectpath,
635
 
                        interface, *args):
636
 
            proxy_object = self.get(busname, objectpath)
637
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
638
 
                      interface, methodname,
639
 
                      ", ".join(repr(a) for a in args))
640
 
            method = getattr(proxy_object[interface], methodname)
641
 
            with self.convert_exception():
642
 
                return method(*args)
643
 
 
644
 
        def get(self, busname, objectpath):
645
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
646
 
                      busname, objectpath)
647
 
            with self.convert_exception(dbus.ConnectFailed):
648
 
                if sys.version_info.major <= 2:
649
 
                    with warnings.catch_warnings():
650
 
                        warnings.filterwarnings(
651
 
                            "ignore", "", DeprecationWarning,
652
 
                            r"^xml\.etree\.ElementTree$")
653
 
                        return self.bus.get(busname, objectpath)
654
 
                else:
655
 
                    return self.bus.get(busname, objectpath)
656
 
 
657
 
        def set_property(self, busname, objectpath, interface, key,
658
 
                         value):
659
 
            proxy_object = self.get(busname, objectpath)
660
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
661
 
                      objectpath, self.properties_iface, interface,
662
 
                      key, value)
663
 
            setattr(proxy_object[interface], key, value)
664
 
 
665
 
    class CachingBus(SystemBus):
666
 
        """A caching layer for pydbus_adapter.SystemBus"""
667
 
        def __init__(self, *args, **kwargs):
668
 
            self.object_cache = {}
669
 
            super(pydbus_adapter.CachingBus,
670
 
                  self).__init__(*args, **kwargs)
671
 
        def get(self, busname, objectpath):
672
 
            try:
673
 
                return self.object_cache[(busname, objectpath)]
674
 
            except KeyError:
675
 
                new_object = (super(pydbus_adapter.CachingBus, self)
676
 
                              .get(busname, objectpath))
677
 
                self.object_cache[(busname, objectpath)]  = new_object
678
 
                return new_object
 
420
    if options.remove:
 
421
        options.remove = False
 
422
        if has_actions(options) and not options.deny:
 
423
            parser.error("--remove can only be combined with --deny")
 
424
        options.remove = True
 
425
 
 
426
 
 
427
def get_mandos_dbus_object(bus):
 
428
    log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
429
              dbus_busname, server_dbus_path)
 
430
    with if_dbus_exception_log_with_exception_and_exit(
 
431
            "Could not connect to Mandos server: %s"):
 
432
        mandos_dbus_object = bus.get_object(dbus_busname,
 
433
                                            server_dbus_path)
 
434
    return mandos_dbus_object
 
435
 
 
436
 
 
437
@contextlib.contextmanager
 
438
def if_dbus_exception_log_with_exception_and_exit(*args, **kwargs):
 
439
    try:
 
440
        yield
 
441
    except dbus.exceptions.DBusException as e:
 
442
        log.critical(*(args + (e,)), **kwargs)
 
443
        sys.exit(1)
 
444
 
 
445
 
 
446
def get_managed_objects(object_manager):
 
447
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
448
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
449
    with if_dbus_exception_log_with_exception_and_exit(
 
450
            "Failed to access Mandos server through D-Bus:\n%s"):
 
451
        with SilenceLogger("dbus.proxies"):
 
452
            managed_objects = object_manager.GetManagedObjects()
 
453
    return managed_objects
 
454
 
 
455
 
 
456
class SilenceLogger(object):
 
457
    "Simple context manager to silence a particular logger"
 
458
    def __init__(self, loggername):
 
459
        self.logger = logging.getLogger(loggername)
 
460
 
 
461
    def __enter__(self):
 
462
        self.logger.addFilter(self.nullfilter)
 
463
 
 
464
    class NullFilter(logging.Filter):
 
465
        def filter(self, record):
 
466
            return False
 
467
 
 
468
    nullfilter = NullFilter()
 
469
 
 
470
    def __exit__(self, exc_type, exc_val, exc_tb):
 
471
        self.logger.removeFilter(self.nullfilter)
679
472
 
680
473
 
681
474
def commands_from_options(options):
682
475
 
683
 
    commands = list(options.commands)
684
 
 
685
 
    def find_cmd(cmd, commands):
686
 
        i = 0
687
 
        for i, c in enumerate(commands):
688
 
            if isinstance(c, cmd):
689
 
                return i
690
 
        return i+1
691
 
 
692
 
    # If command.Remove is present, move any instances of command.Deny
693
 
    # to occur ahead of command.Remove.
694
 
    index_of_remove = find_cmd(command.Remove, commands)
695
 
    before_remove = commands[:index_of_remove]
696
 
    after_remove = commands[index_of_remove:]
697
 
    cleaned_after = []
698
 
    for cmd in after_remove:
699
 
        if isinstance(cmd, command.Deny):
700
 
            before_remove.append(cmd)
 
476
    commands = []
 
477
 
 
478
    if options.is_enabled:
 
479
        commands.append(command.IsEnabled())
 
480
 
 
481
    if options.approve:
 
482
        commands.append(command.Approve())
 
483
 
 
484
    if options.deny:
 
485
        commands.append(command.Deny())
 
486
 
 
487
    if options.remove:
 
488
        commands.append(command.Remove())
 
489
 
 
490
    if options.dump_json:
 
491
        commands.append(command.DumpJSON())
 
492
 
 
493
    if options.enable:
 
494
        commands.append(command.Enable())
 
495
 
 
496
    if options.disable:
 
497
        commands.append(command.Disable())
 
498
 
 
499
    if options.bump_timeout:
 
500
        commands.append(command.BumpTimeout())
 
501
 
 
502
    if options.start_checker:
 
503
        commands.append(command.StartChecker())
 
504
 
 
505
    if options.stop_checker:
 
506
        commands.append(command.StopChecker())
 
507
 
 
508
    if options.approved_by_default is not None:
 
509
        if options.approved_by_default:
 
510
            commands.append(command.ApproveByDefault())
701
511
        else:
702
 
            cleaned_after.append(cmd)
703
 
    if cleaned_after != after_remove:
704
 
        commands = before_remove + cleaned_after
 
512
            commands.append(command.DenyByDefault())
 
513
 
 
514
    if options.checker is not None:
 
515
        commands.append(command.SetChecker(options.checker))
 
516
 
 
517
    if options.host is not None:
 
518
        commands.append(command.SetHost(options.host))
 
519
 
 
520
    if options.secret is not None:
 
521
        commands.append(command.SetSecret(options.secret))
 
522
 
 
523
    if options.timeout is not None:
 
524
        commands.append(command.SetTimeout(options.timeout))
 
525
 
 
526
    if options.extended_timeout:
 
527
        commands.append(
 
528
            command.SetExtendedTimeout(options.extended_timeout))
 
529
 
 
530
    if options.interval is not None:
 
531
        commands.append(command.SetInterval(options.interval))
 
532
 
 
533
    if options.approval_delay is not None:
 
534
        commands.append(
 
535
            command.SetApprovalDelay(options.approval_delay))
 
536
 
 
537
    if options.approval_duration is not None:
 
538
        commands.append(
 
539
            command.SetApprovalDuration(options.approval_duration))
705
540
 
706
541
    # If no command option has been given, show table of clients,
707
542
    # optionally verbosely
716
551
 
717
552
    class Base(object):
718
553
        """Abstract base class for commands"""
719
 
        def run(self, clients, bus=None):
 
554
        def run(self, clients, bus=None, mandos=None):
720
555
            """Normal commands should implement run_on_one_client(),
721
556
but commands which want to operate on all clients at the same time can
722
557
override this run() method instead.
723
558
"""
724
 
            self.bus = bus
725
 
            for client, properties in clients.items():
 
559
            self.mandos = mandos
 
560
            for clientpath, properties in clients.items():
 
561
                log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
562
                          dbus_busname, str(clientpath))
 
563
                client = bus.get_object(dbus_busname, clientpath)
726
564
                self.run_on_one_client(client, properties)
727
565
 
728
566
 
729
567
    class IsEnabled(Base):
730
 
        def run(self, clients, bus=None):
731
 
            properties = next(iter(clients.values()))
732
 
            if properties["Enabled"]:
 
568
        def run(self, clients, bus=None, mandos=None):
 
569
            client, properties = next(iter(clients.items()))
 
570
            if self.is_enabled(client, properties):
733
571
                sys.exit(0)
734
572
            sys.exit(1)
 
573
        def is_enabled(self, client, properties):
 
574
            return properties["Enabled"]
735
575
 
736
576
 
737
577
    class Approve(Base):
738
578
        def run_on_one_client(self, client, properties):
739
 
            self.bus.call_client_method(client, "Approve", True)
 
579
            log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
580
                      client.__dbus_object_path__,
 
581
                      client_dbus_interface)
 
582
            client.Approve(dbus.Boolean(True),
 
583
                           dbus_interface=client_dbus_interface)
740
584
 
741
585
 
742
586
    class Deny(Base):
743
587
        def run_on_one_client(self, client, properties):
744
 
            self.bus.call_client_method(client, "Approve", False)
 
588
            log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
589
                      client.__dbus_object_path__,
 
590
                      client_dbus_interface)
 
591
            client.Approve(dbus.Boolean(False),
 
592
                           dbus_interface=client_dbus_interface)
745
593
 
746
594
 
747
595
    class Remove(Base):
748
 
        def run(self, clients, bus):
749
 
            for clientpath in frozenset(clients.keys()):
750
 
                bus.call_server_method("RemoveClient", clientpath)
 
596
        def run_on_one_client(self, client, properties):
 
597
            log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)",
 
598
                      dbus_busname, server_dbus_path,
 
599
                      server_dbus_interface,
 
600
                      str(client.__dbus_object_path__))
 
601
            self.mandos.RemoveClient(client.__dbus_object_path__)
751
602
 
752
603
 
753
604
    class Output(Base):
763
614
 
764
615
 
765
616
    class DumpJSON(Output):
766
 
        def run(self, clients, bus=None):
767
 
            data = {properties["Name"]:
768
 
                    {key: properties[key]
 
617
        def run(self, clients, bus=None, mandos=None):
 
618
            data = {client["Name"]:
 
619
                    {key: self.dbus_boolean_to_bool(client[key])
769
620
                     for key in self.all_keywords}
770
 
                    for properties in clients.values()}
 
621
                    for client in clients.values()}
771
622
            print(json.dumps(data, indent=4, separators=(',', ': ')))
772
623
 
 
624
        @staticmethod
 
625
        def dbus_boolean_to_bool(value):
 
626
            if isinstance(value, dbus.Boolean):
 
627
                value = bool(value)
 
628
            return value
 
629
 
773
630
 
774
631
    class PrintTable(Output):
775
632
        def __init__(self, verbose=False):
776
633
            self.verbose = verbose
777
634
 
778
 
        def run(self, clients, bus=None):
 
635
        def run(self, clients, bus=None, mandos=None):
779
636
            default_keywords = ("Name", "Enabled", "Timeout",
780
637
                                "LastCheckedOK")
781
638
            keywords = default_keywords
842
699
 
843
700
            @classmethod
844
701
            def valuetostring(cls, value, keyword):
845
 
                if isinstance(value, bool):
 
702
                if isinstance(value, dbus.Boolean):
846
703
                    return "Yes" if value else "No"
847
704
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
848
705
                               "ApprovalDuration", "ExtendedTimeout"):
871
728
    class PropertySetter(Base):
872
729
        "Abstract class for Actions for setting one client property"
873
730
 
874
 
        def run_on_one_client(self, client, properties=None):
 
731
        def run_on_one_client(self, client, properties):
875
732
            """Set the Client's D-Bus property"""
876
 
            self.bus.set_client_property(client, self.propname,
877
 
                                         self.value_to_set)
 
733
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
734
                      client.__dbus_object_path__,
 
735
                      dbus.PROPERTIES_IFACE, client_dbus_interface,
 
736
                      self.propname, self.value_to_set
 
737
                      if not isinstance(self.value_to_set,
 
738
                                        dbus.Boolean)
 
739
                      else bool(self.value_to_set))
 
740
            client.Set(client_dbus_interface, self.propname,
 
741
                       self.value_to_set,
 
742
                       dbus_interface=dbus.PROPERTIES_IFACE)
878
743
 
879
744
        @property
880
745
        def propname(self):
883
748
 
884
749
    class Enable(PropertySetter):
885
750
        propname = "Enabled"
886
 
        value_to_set = True
 
751
        value_to_set = dbus.Boolean(True)
887
752
 
888
753
 
889
754
    class Disable(PropertySetter):
890
755
        propname = "Enabled"
891
 
        value_to_set = False
 
756
        value_to_set = dbus.Boolean(False)
892
757
 
893
758
 
894
759
    class BumpTimeout(PropertySetter):
898
763
 
899
764
    class StartChecker(PropertySetter):
900
765
        propname = "CheckerRunning"
901
 
        value_to_set = True
 
766
        value_to_set = dbus.Boolean(True)
902
767
 
903
768
 
904
769
    class StopChecker(PropertySetter):
905
770
        propname = "CheckerRunning"
906
 
        value_to_set = False
 
771
        value_to_set = dbus.Boolean(False)
907
772
 
908
773
 
909
774
    class ApproveByDefault(PropertySetter):
910
775
        propname = "ApprovedByDefault"
911
 
        value_to_set = True
 
776
        value_to_set = dbus.Boolean(True)
912
777
 
913
778
 
914
779
    class DenyByDefault(PropertySetter):
915
780
        propname = "ApprovedByDefault"
916
 
        value_to_set = False
 
781
        value_to_set = dbus.Boolean(False)
917
782
 
918
783
 
919
784
    class PropertySetterValue(PropertySetter):
922
787
        def __init__(self, value):
923
788
            self.value_to_set = value
924
789
 
925
 
        @classmethod
926
 
        def argparse(cls, argtype):
927
 
            def cmdtype(arg):
928
 
                return cls(argtype(arg))
929
 
            return cmdtype
930
790
 
931
791
    class SetChecker(PropertySetterValue):
932
792
        propname = "Checker"
1020
880
                                                     "output"))
1021
881
 
1022
882
 
1023
 
class Unique(object):
1024
 
    """Class for objects which exist only to be unique objects, since
1025
 
unittest.mock.sentinel only exists in Python 3.3"""
1026
 
 
1027
 
 
1028
883
class Test_string_to_delta(TestCaseWithAssertLogs):
1029
884
    # Just test basic RFC 3339 functionality here, the doc string for
1030
885
    # rfc3339_duration_to_delta() already has more comprehensive
1031
 
    # tests, which are run by doctest.
 
886
    # tests, which is run by doctest.
1032
887
 
1033
888
    def test_rfc3339_zero_seconds(self):
1034
889
        self.assertEqual(datetime.timedelta(),
1058
913
 
1059
914
    def test_actions_requires_client_or_all(self):
1060
915
        for action, value in self.actions.items():
1061
 
            args = self.actionargs(action, value)
 
916
            options = self.parser.parse_args()
 
917
            setattr(options, action, value)
1062
918
            with self.assertParseError():
1063
 
                self.parse_args(args)
 
919
                self.check_option_syntax(options)
1064
920
 
1065
 
    # This mostly corresponds to the definition from has_commands() in
 
921
    # This mostly corresponds to the definition from has_actions() in
1066
922
    # check_option_syntax()
1067
923
    actions = {
1068
 
        "--enable": None,
1069
 
        "--disable": None,
1070
 
        "--bump-timeout": None,
1071
 
        "--start-checker": None,
1072
 
        "--stop-checker": None,
1073
 
        "--is-enabled": None,
1074
 
        "--remove": None,
1075
 
        "--checker": "x",
1076
 
        "--timeout": "PT0S",
1077
 
        "--extended-timeout": "PT0S",
1078
 
        "--interval": "PT0S",
1079
 
        "--approve-by-default": None,
1080
 
        "--deny-by-default": None,
1081
 
        "--approval-delay": "PT0S",
1082
 
        "--approval-duration": "PT0S",
1083
 
        "--host": "hostname",
1084
 
        "--secret": "/dev/null",
1085
 
        "--approve": None,
1086
 
        "--deny": None,
 
924
        # The actual values set here are not that important, but we do
 
925
        # at least stick to the correct types, even though they are
 
926
        # never used
 
927
        "enable": True,
 
928
        "disable": True,
 
929
        "bump_timeout": True,
 
930
        "start_checker": True,
 
931
        "stop_checker": True,
 
932
        "is_enabled": True,
 
933
        "remove": True,
 
934
        "checker": "x",
 
935
        "timeout": datetime.timedelta(),
 
936
        "extended_timeout": datetime.timedelta(),
 
937
        "interval": datetime.timedelta(),
 
938
        "approved_by_default": True,
 
939
        "approval_delay": datetime.timedelta(),
 
940
        "approval_duration": datetime.timedelta(),
 
941
        "host": "x",
 
942
        "secret": io.BytesIO(b"x"),
 
943
        "approve": True,
 
944
        "deny": True,
1087
945
    }
1088
946
 
1089
 
    @staticmethod
1090
 
    def actionargs(action, value, *args):
1091
 
        if value is not None:
1092
 
            return [action, value] + list(args)
1093
 
        else:
1094
 
            return [action] + list(args)
1095
 
 
1096
947
    @contextlib.contextmanager
1097
948
    def assertParseError(self):
1098
949
        with self.assertRaises(SystemExit) as e:
1103
954
        # /argparse.html#exiting-methods
1104
955
        self.assertEqual(2, e.exception.code)
1105
956
 
1106
 
    def parse_args(self, args):
1107
 
        options = self.parser.parse_args(args)
1108
 
        check_option_syntax(self.parser, options)
1109
 
 
1110
957
    @staticmethod
1111
958
    @contextlib.contextmanager
1112
959
    def redirect_stderr_to_devnull():
1123
970
 
1124
971
    def test_actions_all_conflicts_with_verbose(self):
1125
972
        for action, value in self.actions.items():
1126
 
            args = self.actionargs(action, value, "--all",
1127
 
                                   "--verbose")
 
973
            options = self.parser.parse_args()
 
974
            setattr(options, action, value)
 
975
            options.all = True
 
976
            options.verbose = True
1128
977
            with self.assertParseError():
1129
 
                self.parse_args(args)
 
978
                self.check_option_syntax(options)
1130
979
 
1131
980
    def test_actions_with_client_conflicts_with_verbose(self):
1132
981
        for action, value in self.actions.items():
1133
 
            args = self.actionargs(action, value, "--verbose",
1134
 
                                   "client")
 
982
            options = self.parser.parse_args()
 
983
            setattr(options, action, value)
 
984
            options.verbose = True
 
985
            options.client = ["client"]
1135
986
            with self.assertParseError():
1136
 
                self.parse_args(args)
 
987
                self.check_option_syntax(options)
1137
988
 
1138
989
    def test_dump_json_conflicts_with_verbose(self):
1139
 
        args = ["--dump-json", "--verbose"]
 
990
        options = self.parser.parse_args()
 
991
        options.dump_json = True
 
992
        options.verbose = True
1140
993
        with self.assertParseError():
1141
 
            self.parse_args(args)
 
994
            self.check_option_syntax(options)
1142
995
 
1143
996
    def test_dump_json_conflicts_with_action(self):
1144
997
        for action, value in self.actions.items():
1145
 
            args = self.actionargs(action, value, "--dump-json")
 
998
            options = self.parser.parse_args()
 
999
            setattr(options, action, value)
 
1000
            options.dump_json = True
1146
1001
            with self.assertParseError():
1147
 
                self.parse_args(args)
 
1002
                self.check_option_syntax(options)
1148
1003
 
1149
1004
    def test_all_can_not_be_alone(self):
1150
 
        args = ["--all"]
 
1005
        options = self.parser.parse_args()
 
1006
        options.all = True
1151
1007
        with self.assertParseError():
1152
 
            self.parse_args(args)
 
1008
            self.check_option_syntax(options)
1153
1009
 
1154
1010
    def test_all_is_ok_with_any_action(self):
1155
1011
        for action, value in self.actions.items():
1156
 
            args = self.actionargs(action, value, "--all")
1157
 
            self.parse_args(args)
 
1012
            options = self.parser.parse_args()
 
1013
            setattr(options, action, value)
 
1014
            options.all = True
 
1015
            self.check_option_syntax(options)
1158
1016
 
1159
1017
    def test_any_action_is_ok_with_one_client(self):
1160
1018
        for action, value in self.actions.items():
1161
 
            args = self.actionargs(action, value, "client")
1162
 
            self.parse_args(args)
 
1019
            options = self.parser.parse_args()
 
1020
            setattr(options, action, value)
 
1021
            options.client = ["client"]
 
1022
            self.check_option_syntax(options)
1163
1023
 
1164
1024
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1025
        options = self.parser.parse_args()
1165
1026
        for action, value in self.actions.items():
1166
 
            if action == "--is-enabled":
 
1027
            if action == "is_enabled":
1167
1028
                continue
1168
 
            args = self.actionargs(action, value, "client")
1169
 
            self.parse_args(args)
 
1029
            setattr(options, action, value)
 
1030
        options.client = ["client"]
 
1031
        self.check_option_syntax(options)
1170
1032
 
1171
1033
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1034
        options = self.parser.parse_args()
1172
1035
        for action, value in self.actions.items():
1173
 
            if action == "--is-enabled":
 
1036
            if action == "is_enabled":
1174
1037
                continue
1175
 
            args = self.actionargs(action, value, "client1",
1176
 
                                   "client2")
1177
 
            self.parse_args(args)
 
1038
            setattr(options, action, value)
 
1039
        options.client = ["client1", "client2"]
 
1040
        self.check_option_syntax(options)
1178
1041
 
1179
1042
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1180
1043
        for action, value in self.actions.items():
1181
 
            if action == "--is-enabled":
 
1044
            if action == "is_enabled":
1182
1045
                continue
1183
 
            args = self.actionargs(action, value, "client1",
1184
 
                                   "client2")
1185
 
            self.parse_args(args)
 
1046
            options = self.parser.parse_args()
 
1047
            setattr(options, action, value)
 
1048
            options.client = ["client1", "client2"]
 
1049
            self.check_option_syntax(options)
1186
1050
 
1187
1051
    def test_is_enabled_fails_without_client(self):
1188
 
        args = ["--is-enabled"]
 
1052
        options = self.parser.parse_args()
 
1053
        options.is_enabled = True
1189
1054
        with self.assertParseError():
1190
 
            self.parse_args(args)
 
1055
            self.check_option_syntax(options)
1191
1056
 
1192
1057
    def test_is_enabled_fails_with_two_clients(self):
1193
 
        args = ["--is-enabled", "client1", "client2"]
 
1058
        options = self.parser.parse_args()
 
1059
        options.is_enabled = True
 
1060
        options.client = ["client1", "client2"]
1194
1061
        with self.assertParseError():
1195
 
            self.parse_args(args)
 
1062
            self.check_option_syntax(options)
1196
1063
 
1197
1064
    def test_remove_can_only_be_combined_with_action_deny(self):
1198
1065
        for action, value in self.actions.items():
1199
 
            if action in {"--remove", "--deny"}:
 
1066
            if action in {"remove", "deny"}:
1200
1067
                continue
1201
 
            args = self.actionargs(action, value, "--all",
1202
 
                                   "--remove")
 
1068
            options = self.parser.parse_args()
 
1069
            setattr(options, action, value)
 
1070
            options.all = True
 
1071
            options.remove = True
1203
1072
            with self.assertParseError():
1204
 
                self.parse_args(args)
1205
 
 
1206
 
 
1207
 
class Test_dbus_exceptions(unittest.TestCase):
1208
 
 
1209
 
    def test_dbus_ConnectFailed_is_Error(self):
1210
 
        with self.assertRaises(dbus.Error):
1211
 
            raise dbus.ConnectFailed()
1212
 
 
1213
 
 
1214
 
class Test_dbus_MandosBus(unittest.TestCase):
1215
 
 
1216
 
    class MockMandosBus(dbus.MandosBus):
1217
 
        def __init__(self):
1218
 
            self._name = "se.recompile.Mandos"
1219
 
            self._server_path = "/"
1220
 
            self._server_interface = "se.recompile.Mandos"
1221
 
            self._client_interface = "se.recompile.Mandos.Client"
1222
 
            self.calls = []
1223
 
            self.call_method_return = Unique()
1224
 
 
1225
 
        def call_method(self, methodname, busname, objectpath,
1226
 
                        interface, *args):
1227
 
            self.calls.append((methodname, busname, objectpath,
1228
 
                               interface, args))
1229
 
            return self.call_method_return
1230
 
 
1231
 
    def setUp(self):
1232
 
        self.bus = self.MockMandosBus()
1233
 
 
1234
 
    def test_set_client_property(self):
1235
 
        self.bus.set_client_property("objectpath", "key", "value")
1236
 
        expected_call = ("Set", self.bus._name, "objectpath",
1237
 
                         "org.freedesktop.DBus.Properties",
1238
 
                         (self.bus._client_interface, "key", "value"))
1239
 
        self.assertIn(expected_call, self.bus.calls)
1240
 
 
1241
 
    def test_call_client_method(self):
1242
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1243
 
        self.assertIs(self.bus.call_method_return, ret)
1244
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1245
 
                         self.bus._client_interface, ())
1246
 
        self.assertIn(expected_call, self.bus.calls)
1247
 
 
1248
 
    def test_call_client_method_with_args(self):
1249
 
        args = (Unique(), Unique())
1250
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1251
 
                                          *args)
1252
 
        self.assertIs(self.bus.call_method_return, ret)
1253
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1254
 
                         self.bus._client_interface,
1255
 
                         (args[0], args[1]))
1256
 
        self.assertIn(expected_call, self.bus.calls)
1257
 
 
1258
 
    def test_get_clients_and_properties(self):
1259
 
        managed_objects = {
1260
 
            "objectpath": {
1261
 
                self.bus._client_interface: {
1262
 
                    "key": "value",
1263
 
                    "bool": True,
1264
 
                },
1265
 
                "irrelevant_interface": {
1266
 
                    "key": "othervalue",
1267
 
                    "bool": False,
1268
 
                },
1269
 
            },
1270
 
            "other_objectpath": {
1271
 
                "other_irrelevant_interface": {
1272
 
                    "key": "value 3",
1273
 
                    "bool": None,
1274
 
                },
1275
 
            },
1276
 
        }
1277
 
        expected_clients_and_properties = {
1278
 
            "objectpath": {
1279
 
                "key": "value",
1280
 
                "bool": True,
1281
 
            }
1282
 
        }
1283
 
        self.bus.call_method_return = managed_objects
1284
 
        ret = self.bus.get_clients_and_properties()
1285
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1286
 
        expected_call = ("GetManagedObjects", self.bus._name,
1287
 
                         self.bus._server_path,
1288
 
                         "org.freedesktop.DBus.ObjectManager", ())
1289
 
        self.assertIn(expected_call, self.bus.calls)
1290
 
 
1291
 
    def test_call_server_method(self):
1292
 
        ret = self.bus.call_server_method("methodname")
1293
 
        self.assertIs(self.bus.call_method_return, ret)
1294
 
        expected_call = ("methodname", self.bus._name,
1295
 
                         self.bus._server_path,
1296
 
                         self.bus._server_interface, ())
1297
 
        self.assertIn(expected_call, self.bus.calls)
1298
 
 
1299
 
    def test_call_server_method_with_args(self):
1300
 
        args = (Unique(), Unique())
1301
 
        ret = self.bus.call_server_method("methodname", *args)
1302
 
        self.assertIs(self.bus.call_method_return, ret)
1303
 
        expected_call = ("methodname", self.bus._name,
1304
 
                         self.bus._server_path,
1305
 
                         self.bus._server_interface,
1306
 
                         (args[0], args[1]))
1307
 
        self.assertIn(expected_call, self.bus.calls)
1308
 
 
1309
 
 
1310
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1311
 
 
1312
 
    def MockDBusPython_func(self, func):
1313
 
        class mock_dbus_python(object):
1314
 
            """mock dbus-python module"""
1315
 
            class exceptions(object):
1316
 
                """Pseudo-namespace"""
1317
 
                class DBusException(Exception):
1318
 
                    pass
1319
 
            class SystemBus(object):
1320
 
                @staticmethod
1321
 
                def get_object(busname, objectpath):
1322
 
                    DBusObject = collections.namedtuple(
1323
 
                        "DBusObject", ("methodname", "Set"))
1324
 
                    def method(*args, **kwargs):
1325
 
                        self.assertEqual({"dbus_interface":
1326
 
                                          "interface"},
1327
 
                                         kwargs)
1328
 
                        return func(*args)
1329
 
                    def set_property(interface, key, value,
1330
 
                                     dbus_interface=None):
1331
 
                        self.assertEqual(
1332
 
                            "org.freedesktop.DBus.Properties",
1333
 
                            dbus_interface)
1334
 
                        self.assertEqual("Secret", key)
1335
 
                        return func(interface, key, value,
1336
 
                                    dbus_interface=dbus_interface)
1337
 
                    return DBusObject(methodname=method,
1338
 
                                      Set=set_property)
1339
 
            class Boolean(object):
1340
 
                def __init__(self, value):
1341
 
                    self.value = bool(value)
1342
 
                def __bool__(self):
1343
 
                    return self.value
1344
 
                if sys.version_info.major == 2:
1345
 
                    __nonzero__ = __bool__
1346
 
            class ObjectPath(str):
1347
 
                pass
1348
 
            class Dictionary(dict):
1349
 
                pass
1350
 
            class ByteArray(bytes):
1351
 
                pass
1352
 
        return mock_dbus_python
1353
 
 
1354
 
    def call_method(self, bus, methodname, busname, objectpath,
1355
 
                    interface, *args):
1356
 
        with self.assertLogs(log, logging.DEBUG):
1357
 
            return bus.call_method(methodname, busname, objectpath,
1358
 
                                   interface, *args)
1359
 
 
1360
 
    def test_call_method_returns(self):
1361
 
        expected_method_return = Unique()
1362
 
        method_args = (Unique(), Unique())
1363
 
        def func(*args):
1364
 
            self.assertEqual(len(method_args), len(args))
1365
 
            for marg, arg in zip(method_args, args):
1366
 
                self.assertIs(marg, arg)
1367
 
            return expected_method_return
1368
 
        mock_dbus_python = self.MockDBusPython_func(func)
1369
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1370
 
        ret = self.call_method(bus, "methodname", "busname",
1371
 
                               "objectpath", "interface",
1372
 
                               *method_args)
1373
 
        self.assertIs(ret, expected_method_return)
1374
 
 
1375
 
    def test_call_method_filters_bool_true(self):
1376
 
        def func():
1377
 
            return method_return
1378
 
        mock_dbus_python = self.MockDBusPython_func(func)
1379
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1380
 
        method_return = mock_dbus_python.Boolean(True)
1381
 
        ret = self.call_method(bus, "methodname", "busname",
1382
 
                               "objectpath", "interface")
1383
 
        self.assertTrue(ret)
1384
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1385
 
 
1386
 
    def test_call_method_filters_bool_false(self):
1387
 
        def func():
1388
 
            return method_return
1389
 
        mock_dbus_python = self.MockDBusPython_func(func)
1390
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1391
 
        method_return = mock_dbus_python.Boolean(False)
1392
 
        ret = self.call_method(bus, "methodname", "busname",
1393
 
                               "objectpath", "interface")
1394
 
        self.assertFalse(ret)
1395
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1396
 
 
1397
 
    def test_call_method_filters_objectpath(self):
1398
 
        def func():
1399
 
            return method_return
1400
 
        mock_dbus_python = self.MockDBusPython_func(func)
1401
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1402
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1403
 
        ret = self.call_method(bus, "methodname", "busname",
1404
 
                               "objectpath", "interface")
1405
 
        self.assertEqual("objectpath", ret)
1406
 
        self.assertIsNot("objectpath", ret)
1407
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1408
 
 
1409
 
    def test_call_method_filters_booleans_in_dict(self):
1410
 
        def func():
1411
 
            return method_return
1412
 
        mock_dbus_python = self.MockDBusPython_func(func)
1413
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1414
 
        method_return = mock_dbus_python.Dictionary(
1415
 
        {mock_dbus_python.Boolean(True):
1416
 
         mock_dbus_python.Boolean(False),
1417
 
         mock_dbus_python.Boolean(False):
1418
 
         mock_dbus_python.Boolean(True)})
1419
 
        ret = self.call_method(bus, "methodname", "busname",
1420
 
                               "objectpath", "interface")
1421
 
        expected_method_return = {True: False,
1422
 
                                  False: True}
1423
 
        self.assertEqual(expected_method_return, ret)
1424
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1425
 
 
1426
 
    def test_call_method_filters_objectpaths_in_dict(self):
1427
 
        def func():
1428
 
            return method_return
1429
 
        mock_dbus_python = self.MockDBusPython_func(func)
1430
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1431
 
        method_return = mock_dbus_python.Dictionary(
1432
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1433
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1434
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1435
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1436
 
        ret = self.call_method(bus, "methodname", "busname",
1437
 
                               "objectpath", "interface")
1438
 
        expected_method_return = {str(key): str(value)
1439
 
                                  for key, value in
1440
 
                                  method_return.items()}
1441
 
        self.assertEqual(expected_method_return, ret)
1442
 
        self.assertIsInstance(ret, dict)
1443
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1444
 
 
1445
 
    def test_call_method_filters_dict_in_dict(self):
1446
 
        def func():
1447
 
            return method_return
1448
 
        mock_dbus_python = self.MockDBusPython_func(func)
1449
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1450
 
        method_return = mock_dbus_python.Dictionary(
1451
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1452
 
                                              "key12": "value12"}),
1453
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1454
 
                                              "key22": "value22"})})
1455
 
        ret = self.call_method(bus, "methodname", "busname",
1456
 
                               "objectpath", "interface")
1457
 
        expected_method_return = {
1458
 
            "key1": {"key11": "value11",
1459
 
                     "key12": "value12"},
1460
 
            "key2": {"key21": "value21",
1461
 
                     "key22": "value22"},
1462
 
        }
1463
 
        self.assertEqual(expected_method_return, ret)
1464
 
        self.assertIsInstance(ret, dict)
1465
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1466
 
        for key, value in ret.items():
1467
 
            self.assertIsInstance(value, dict)
1468
 
            self.assertEqual(expected_method_return[key], value)
1469
 
            self.assertNotIsInstance(value,
1470
 
                                     mock_dbus_python.Dictionary)
1471
 
 
1472
 
    def test_call_method_filters_dict_three_deep(self):
1473
 
        def func():
1474
 
            return method_return
1475
 
        mock_dbus_python = self.MockDBusPython_func(func)
1476
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1477
 
        method_return = mock_dbus_python.Dictionary(
1478
 
            {"key1":
1479
 
             mock_dbus_python.Dictionary(
1480
 
                 {"key2":
1481
 
                  mock_dbus_python.Dictionary(
1482
 
                      {"key3":
1483
 
                       mock_dbus_python.Boolean(True),
1484
 
                       }),
1485
 
                  }),
1486
 
             })
1487
 
        ret = self.call_method(bus, "methodname", "busname",
1488
 
                               "objectpath", "interface")
1489
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1490
 
        self.assertEqual(expected_method_return, ret)
1491
 
        self.assertIsInstance(ret, dict)
1492
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1493
 
        self.assertIsInstance(ret["key1"], dict)
1494
 
        self.assertNotIsInstance(ret["key1"],
1495
 
                                 mock_dbus_python.Dictionary)
1496
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1497
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1498
 
                                 mock_dbus_python.Dictionary)
1499
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1500
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1501
 
                                 mock_dbus_python.Boolean)
1502
 
 
1503
 
    def test_call_method_handles_exception(self):
 
1073
                self.check_option_syntax(options)
 
1074
 
 
1075
 
 
1076
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
 
1077
    def test_calls_and_returns_get_object_on_bus(self):
 
1078
        class MockBus(object):
 
1079
            called = False
 
1080
            def get_object(mockbus_self, busname, dbus_path):
 
1081
                # Note that "self" is still the testcase instance,
 
1082
                # this MockBus instance is in "mockbus_self".
 
1083
                self.assertEqual(dbus_busname, busname)
 
1084
                self.assertEqual(server_dbus_path, dbus_path)
 
1085
                mockbus_self.called = True
 
1086
                return mockbus_self
 
1087
 
 
1088
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1089
        self.assertIsInstance(mockbus, MockBus)
 
1090
        self.assertTrue(mockbus.called)
 
1091
 
 
1092
    def test_logs_and_exits_on_dbus_error(self):
 
1093
        class FailingBusStub(object):
 
1094
            def get_object(self, busname, dbus_path):
 
1095
                raise dbus.exceptions.DBusException("Test")
 
1096
 
 
1097
        with self.assertLogs(log, logging.CRITICAL):
 
1098
            with self.assertRaises(SystemExit) as e:
 
1099
                bus = get_mandos_dbus_object(bus=FailingBusStub())
 
1100
 
 
1101
        if isinstance(e.exception.code, int):
 
1102
            self.assertNotEqual(0, e.exception.code)
 
1103
        else:
 
1104
            self.assertIsNotNone(e.exception.code)
 
1105
 
 
1106
 
 
1107
class Test_get_managed_objects(TestCaseWithAssertLogs):
 
1108
    def test_calls_and_returns_GetManagedObjects(self):
 
1109
        managed_objects = {"/clients/client": { "Name": "client"}}
 
1110
        class ObjectManagerStub(object):
 
1111
            def GetManagedObjects(self):
 
1112
                return managed_objects
 
1113
        retval = get_managed_objects(ObjectManagerStub())
 
1114
        self.assertDictEqual(managed_objects, retval)
 
1115
 
 
1116
    def test_logs_and_exits_on_dbus_error(self):
1504
1117
        dbus_logger = logging.getLogger("dbus.proxies")
1505
1118
 
1506
 
        def func():
1507
 
            dbus_logger.error("Test")
1508
 
            raise mock_dbus_python.exceptions.DBusException()
1509
 
 
1510
 
        mock_dbus_python = self.MockDBusPython_func(func)
1511
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1119
        class ObjectManagerFailingStub(object):
 
1120
            def GetManagedObjects(self):
 
1121
                dbus_logger.error("Test")
 
1122
                raise dbus.exceptions.DBusException("Test")
1512
1123
 
1513
1124
        class CountingHandler(logging.Handler):
1514
1125
            count = 0
1520
1131
        dbus_logger.addHandler(counting_handler)
1521
1132
 
1522
1133
        try:
1523
 
            with self.assertRaises(dbus.Error) as e:
1524
 
                self.call_method(bus, "methodname", "busname",
1525
 
                                 "objectpath", "interface")
 
1134
            with self.assertLogs(log, logging.CRITICAL) as watcher:
 
1135
                with self.assertRaises(SystemExit) as e:
 
1136
                    get_managed_objects(ObjectManagerFailingStub())
1526
1137
        finally:
1527
1138
            dbus_logger.removeFilter(counting_handler)
1528
1139
 
1529
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1530
 
 
1531
1140
        # Make sure the dbus logger was suppressed
1532
1141
        self.assertEqual(0, counting_handler.count)
1533
1142
 
1534
 
    def test_Set_Secret_sends_bytearray(self):
1535
 
        ret = [None]
1536
 
        def func(*args, **kwargs):
1537
 
            ret[0] = (args, kwargs)
1538
 
        mock_dbus_python = self.MockDBusPython_func(func)
1539
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1540
 
        bus.set_client_property("objectpath", "Secret", "value")
1541
 
        expected_call = (("se.recompile.Mandos.Client", "Secret",
1542
 
                          mock_dbus_python.ByteArray(b"value")),
1543
 
                         {"dbus_interface":
1544
 
                          "org.freedesktop.DBus.Properties"})
1545
 
        self.assertEqual(expected_call, ret[0])
1546
 
        if sys.version_info.major == 2:
1547
 
            self.assertIsInstance(ret[0][0][-1],
1548
 
                                  mock_dbus_python.ByteArray)
1549
 
 
1550
 
    def test_get_object_converts_to_correct_exception(self):
1551
 
        bus = dbus_python_adapter.SystemBus(
1552
 
            self.fake_dbus_python_raises_exception_on_connect)
1553
 
        with self.assertRaises(dbus.ConnectFailed):
1554
 
            self.call_method(bus, "methodname", "busname",
1555
 
                             "objectpath", "interface")
1556
 
 
1557
 
    class fake_dbus_python_raises_exception_on_connect(object):
1558
 
        """fake dbus-python module"""
1559
 
        class exceptions(object):
1560
 
            """Pseudo-namespace"""
1561
 
            class DBusException(Exception):
1562
 
                pass
1563
 
 
1564
 
        @classmethod
1565
 
        def SystemBus(cls):
1566
 
            def get_object(busname, objectpath):
1567
 
                raise cls.exceptions.DBusException()
1568
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1569
 
            return Bus(get_object=get_object)
1570
 
 
1571
 
 
1572
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1573
 
    class mock_dbus_python(object):
1574
 
        """mock dbus-python modules"""
1575
 
        class SystemBus(object):
1576
 
            @staticmethod
1577
 
            def get_object(busname, objectpath):
1578
 
                return Unique()
1579
 
 
1580
 
    def setUp(self):
1581
 
        self.bus = dbus_python_adapter.CachingBus(
1582
 
            self.mock_dbus_python)
1583
 
 
1584
 
    def test_returns_distinct_objectpaths(self):
1585
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1586
 
        self.assertIsInstance(obj1, Unique)
1587
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1588
 
        self.assertIsInstance(obj2, Unique)
1589
 
        self.assertIsNot(obj1, obj2)
1590
 
 
1591
 
    def test_returns_distinct_busnames(self):
1592
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1593
 
        self.assertIsInstance(obj1, Unique)
1594
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1595
 
        self.assertIsInstance(obj2, Unique)
1596
 
        self.assertIsNot(obj1, obj2)
1597
 
 
1598
 
    def test_returns_distinct_both(self):
1599
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1600
 
        self.assertIsInstance(obj1, Unique)
1601
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1602
 
        self.assertIsInstance(obj2, Unique)
1603
 
        self.assertIsNot(obj1, obj2)
1604
 
 
1605
 
    def test_returns_same(self):
1606
 
        obj1 = self.bus.get_object("busname", "objectpath")
1607
 
        self.assertIsInstance(obj1, Unique)
1608
 
        obj2 = self.bus.get_object("busname", "objectpath")
1609
 
        self.assertIsInstance(obj2, Unique)
1610
 
        self.assertIs(obj1, obj2)
1611
 
 
1612
 
    def test_returns_same_old(self):
1613
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1614
 
        self.assertIsInstance(obj1, Unique)
1615
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1616
 
        self.assertIsInstance(obj2, Unique)
1617
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1618
 
        self.assertIsInstance(obj1b, Unique)
1619
 
        self.assertIsNot(obj1, obj2)
1620
 
        self.assertIsNot(obj2, obj1b)
1621
 
        self.assertIs(obj1, obj1b)
1622
 
 
1623
 
 
1624
 
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
1625
 
 
1626
 
    def Stub_pydbus_func(self, func):
1627
 
        class stub_pydbus(object):
1628
 
            """stub pydbus module"""
1629
 
            class SystemBus(object):
1630
 
                @staticmethod
1631
 
                def get(busname, objectpath):
1632
 
                    DBusObject = collections.namedtuple(
1633
 
                        "DBusObject", ("methodname",))
1634
 
                    return {"interface":
1635
 
                            DBusObject(methodname=func)}
1636
 
        return stub_pydbus
1637
 
 
1638
 
    def call_method(self, bus, methodname, busname, objectpath,
1639
 
                    interface, *args):
1640
 
        with self.assertLogs(log, logging.DEBUG):
1641
 
            return bus.call_method(methodname, busname, objectpath,
1642
 
                                   interface, *args)
1643
 
 
1644
 
    def test_call_method_returns(self):
1645
 
        expected_method_return = Unique()
1646
 
        method_args = (Unique(), Unique())
1647
 
        def func(*args):
1648
 
            self.assertEqual(len(method_args), len(args))
1649
 
            for marg, arg in zip(method_args, args):
1650
 
                self.assertIs(marg, arg)
1651
 
            return expected_method_return
1652
 
        stub_pydbus = self.Stub_pydbus_func(func)
1653
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1654
 
        ret = self.call_method(bus, "methodname", "busname",
1655
 
                               "objectpath", "interface",
1656
 
                               *method_args)
1657
 
        self.assertIs(ret, expected_method_return)
1658
 
 
1659
 
    def test_call_method_handles_exception(self):
1660
 
        dbus_logger = logging.getLogger("dbus.proxies")
1661
 
 
1662
 
        def func():
1663
 
            raise gi.repository.GLib.Error()
1664
 
 
1665
 
        stub_pydbus = self.Stub_pydbus_func(func)
1666
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1667
 
 
1668
 
        with self.assertRaises(dbus.Error) as e:
1669
 
            self.call_method(bus, "methodname", "busname",
1670
 
                             "objectpath", "interface")
1671
 
 
1672
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1673
 
 
1674
 
    def test_get_converts_to_correct_exception(self):
1675
 
        bus = pydbus_adapter.SystemBus(
1676
 
            self.fake_pydbus_raises_exception_on_connect)
1677
 
        with self.assertRaises(dbus.ConnectFailed):
1678
 
            self.call_method(bus, "methodname", "busname",
1679
 
                             "objectpath", "interface")
1680
 
 
1681
 
    class fake_pydbus_raises_exception_on_connect(object):
1682
 
        """fake dbus-python module"""
1683
 
        @classmethod
1684
 
        def SystemBus(cls):
1685
 
            def get(busname, objectpath):
1686
 
                raise gi.repository.GLib.Error()
1687
 
            Bus = collections.namedtuple("Bus", ["get"])
1688
 
            return Bus(get=get)
1689
 
 
1690
 
    def test_set_property_uses_setattr(self):
1691
 
        class Object(object):
1692
 
            pass
1693
 
        obj = Object()
1694
 
        class pydbus_spy(object):
1695
 
            class SystemBus(object):
1696
 
                @staticmethod
1697
 
                def get(busname, objectpath):
1698
 
                    return {"interface": obj}
1699
 
        bus = pydbus_adapter.SystemBus(pydbus_spy)
1700
 
        value = Unique()
1701
 
        bus.set_property("busname", "objectpath", "interface", "key",
1702
 
                         value)
1703
 
        self.assertIs(value, obj.key)
1704
 
 
1705
 
    def test_get_suppresses_xml_deprecation_warning(self):
1706
 
        if sys.version_info.major >= 3:
1707
 
            return
1708
 
        class stub_pydbus_get(object):
1709
 
            class SystemBus(object):
1710
 
                @staticmethod
1711
 
                def get(busname, objectpath):
1712
 
                    warnings.warn_explicit(
1713
 
                        "deprecated", DeprecationWarning,
1714
 
                        "xml.etree.ElementTree", 0)
1715
 
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
1716
 
        with warnings.catch_warnings(record=True) as w:
1717
 
            warnings.simplefilter("always")
1718
 
            bus.get("busname", "objectpath")
1719
 
            self.assertEqual(0, len(w))
1720
 
 
1721
 
 
1722
 
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
1723
 
    class stub_pydbus(object):
1724
 
        """stub pydbus module"""
1725
 
        class SystemBus(object):
1726
 
            @staticmethod
1727
 
            def get(busname, objectpath):
1728
 
                return Unique()
1729
 
 
1730
 
    def setUp(self):
1731
 
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
1732
 
 
1733
 
    def test_returns_distinct_objectpaths(self):
1734
 
        obj1 = self.bus.get("busname", "objectpath1")
1735
 
        self.assertIsInstance(obj1, Unique)
1736
 
        obj2 = self.bus.get("busname", "objectpath2")
1737
 
        self.assertIsInstance(obj2, Unique)
1738
 
        self.assertIsNot(obj1, obj2)
1739
 
 
1740
 
    def test_returns_distinct_busnames(self):
1741
 
        obj1 = self.bus.get("busname1", "objectpath")
1742
 
        self.assertIsInstance(obj1, Unique)
1743
 
        obj2 = self.bus.get("busname2", "objectpath")
1744
 
        self.assertIsInstance(obj2, Unique)
1745
 
        self.assertIsNot(obj1, obj2)
1746
 
 
1747
 
    def test_returns_distinct_both(self):
1748
 
        obj1 = self.bus.get("busname1", "objectpath")
1749
 
        self.assertIsInstance(obj1, Unique)
1750
 
        obj2 = self.bus.get("busname2", "objectpath")
1751
 
        self.assertIsInstance(obj2, Unique)
1752
 
        self.assertIsNot(obj1, obj2)
1753
 
 
1754
 
    def test_returns_same(self):
1755
 
        obj1 = self.bus.get("busname", "objectpath")
1756
 
        self.assertIsInstance(obj1, Unique)
1757
 
        obj2 = self.bus.get("busname", "objectpath")
1758
 
        self.assertIsInstance(obj2, Unique)
1759
 
        self.assertIs(obj1, obj2)
1760
 
 
1761
 
    def test_returns_same_old(self):
1762
 
        obj1 = self.bus.get("busname1", "objectpath1")
1763
 
        self.assertIsInstance(obj1, Unique)
1764
 
        obj2 = self.bus.get("busname2", "objectpath2")
1765
 
        self.assertIsInstance(obj2, Unique)
1766
 
        obj1b = self.bus.get("busname1", "objectpath1")
1767
 
        self.assertIsInstance(obj1b, Unique)
1768
 
        self.assertIsNot(obj1, obj2)
1769
 
        self.assertIsNot(obj2, obj1b)
1770
 
        self.assertIs(obj1, obj1b)
 
1143
        # Test that the dbus_logger still works
 
1144
        with self.assertLogs(dbus_logger, logging.ERROR):
 
1145
            dbus_logger.error("Test")
 
1146
 
 
1147
        if isinstance(e.exception.code, int):
 
1148
            self.assertNotEqual(0, e.exception.code)
 
1149
        else:
 
1150
            self.assertIsNotNone(e.exception.code)
1771
1151
 
1772
1152
 
1773
1153
class Test_commands_from_options(unittest.TestCase):
1774
 
 
1775
1154
    def setUp(self):
1776
1155
        self.parser = argparse.ArgumentParser()
1777
1156
        add_command_line_options(self.parser)
1992
1371
class TestCommand(unittest.TestCase):
1993
1372
    """Abstract class for tests of command classes"""
1994
1373
 
1995
 
    class FakeMandosBus(dbus.MandosBus):
1996
 
        def __init__(self, testcase):
1997
 
            self.client_properties = {
1998
 
                "Name": "foo",
1999
 
                "KeyID": ("92ed150794387c03ce684574b1139a65"
2000
 
                          "94a34f895daaaf09fd8ea90a27cddb12"),
2001
 
                "Secret": b"secret",
2002
 
                "Host": "foo.example.org",
2003
 
                "Enabled": True,
2004
 
                "Timeout": 300000,
2005
 
                "LastCheckedOK": "2019-02-03T00:00:00",
2006
 
                "Created": "2019-01-02T00:00:00",
2007
 
                "Interval": 120000,
2008
 
                "Fingerprint": ("778827225BA7DE539C5A"
2009
 
                                "7CFA59CFF7CDBD9A5920"),
2010
 
                "CheckerRunning": False,
2011
 
                "LastEnabled": "2019-01-03T00:00:00",
2012
 
                "ApprovalPending": False,
2013
 
                "ApprovedByDefault": True,
2014
 
                "LastApprovalRequest": "",
2015
 
                "ApprovalDelay": 0,
2016
 
                "ApprovalDuration": 1000,
2017
 
                "Checker": "fping -q -- %(host)s",
2018
 
                "ExtendedTimeout": 900000,
2019
 
                "Expires": "2019-02-04T00:00:00",
2020
 
                "LastCheckerStatus": 0,
2021
 
            }
2022
 
            self.other_client_properties = {
2023
 
                "Name": "barbar",
2024
 
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2025
 
                          "6ab612cff5ad227247e46c2b020f441c"),
2026
 
                "Secret": b"secretbar",
2027
 
                "Host": "192.0.2.3",
2028
 
                "Enabled": True,
2029
 
                "Timeout": 300000,
2030
 
                "LastCheckedOK": "2019-02-04T00:00:00",
2031
 
                "Created": "2019-01-03T00:00:00",
2032
 
                "Interval": 120000,
2033
 
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
2034
 
                                "F547B3A107558FCA3A27"),
2035
 
                "CheckerRunning": True,
2036
 
                "LastEnabled": "2019-01-04T00:00:00",
2037
 
                "ApprovalPending": False,
2038
 
                "ApprovedByDefault": False,
2039
 
                "LastApprovalRequest": "2019-01-03T00:00:00",
2040
 
                "ApprovalDelay": 30000,
2041
 
                "ApprovalDuration": 93785000,
2042
 
                "Checker": ":",
2043
 
                "ExtendedTimeout": 900000,
2044
 
                "Expires": "2019-02-05T00:00:00",
2045
 
                "LastCheckerStatus": -2,
2046
 
            }
2047
 
            self.clients =  collections.OrderedDict(
2048
 
                [
2049
 
                    ("client_objectpath", self.client_properties),
2050
 
                    ("other_client_objectpath",
2051
 
                     self.other_client_properties),
2052
 
                ])
2053
 
            self.one_client = {"client_objectpath":
2054
 
                               self.client_properties}
2055
 
            self.testcase = testcase
2056
 
            self.calls = []
2057
 
 
2058
 
        def call_method(self, methodname, busname, objectpath,
2059
 
                        interface, *args):
2060
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
2061
 
            self.calls.append((methodname, busname, objectpath,
2062
 
                               interface, args))
2063
 
            if interface == "org.freedesktop.DBus.Properties":
2064
 
                if methodname == "Set":
2065
 
                    self.testcase.assertEqual(3, len(args))
2066
 
                    interface, key, value = args
2067
 
                    self.testcase.assertEqual(
2068
 
                        "se.recompile.Mandos.Client", interface)
2069
 
                    self.clients[objectpath][key] = value
2070
 
                    return
2071
 
            elif interface == "se.recompile.Mandos":
2072
 
                self.testcase.assertEqual("RemoveClient", methodname)
2073
 
                self.testcase.assertEqual(1, len(args))
2074
 
                clientpath = args[0]
2075
 
                del self.clients[clientpath]
2076
 
                return
2077
 
            elif interface == "se.recompile.Mandos.Client":
2078
 
                if methodname == "Approve":
2079
 
                    self.testcase.assertEqual(1, len(args))
2080
 
                    return
2081
 
            raise ValueError()
2082
 
 
2083
1374
    def setUp(self):
2084
 
        self.bus = self.FakeMandosBus(self)
 
1375
        testcase = self
 
1376
        class MockClient(object):
 
1377
            def __init__(self, name, **attributes):
 
1378
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
1379
                self.attributes = attributes
 
1380
                self.attributes["Name"] = name
 
1381
                self.calls = []
 
1382
            def Set(self, interface, propname, value, dbus_interface):
 
1383
                testcase.assertEqual(client_dbus_interface, interface)
 
1384
                testcase.assertEqual(dbus.PROPERTIES_IFACE,
 
1385
                                     dbus_interface)
 
1386
                self.attributes[propname] = value
 
1387
            def Approve(self, approve, dbus_interface):
 
1388
                testcase.assertEqual(client_dbus_interface,
 
1389
                                     dbus_interface)
 
1390
                self.calls.append(("Approve", (approve,
 
1391
                                               dbus_interface)))
 
1392
        self.client = MockClient(
 
1393
            "foo",
 
1394
            KeyID=("92ed150794387c03ce684574b1139a65"
 
1395
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
1396
            Secret=b"secret",
 
1397
            Host="foo.example.org",
 
1398
            Enabled=dbus.Boolean(True),
 
1399
            Timeout=300000,
 
1400
            LastCheckedOK="2019-02-03T00:00:00",
 
1401
            Created="2019-01-02T00:00:00",
 
1402
            Interval=120000,
 
1403
            Fingerprint=("778827225BA7DE539C5A"
 
1404
                         "7CFA59CFF7CDBD9A5920"),
 
1405
            CheckerRunning=dbus.Boolean(False),
 
1406
            LastEnabled="2019-01-03T00:00:00",
 
1407
            ApprovalPending=dbus.Boolean(False),
 
1408
            ApprovedByDefault=dbus.Boolean(True),
 
1409
            LastApprovalRequest="",
 
1410
            ApprovalDelay=0,
 
1411
            ApprovalDuration=1000,
 
1412
            Checker="fping -q -- %(host)s",
 
1413
            ExtendedTimeout=900000,
 
1414
            Expires="2019-02-04T00:00:00",
 
1415
            LastCheckerStatus=0)
 
1416
        self.other_client = MockClient(
 
1417
            "barbar",
 
1418
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
1419
                   "6ab612cff5ad227247e46c2b020f441c"),
 
1420
            Secret=b"secretbar",
 
1421
            Host="192.0.2.3",
 
1422
            Enabled=dbus.Boolean(True),
 
1423
            Timeout=300000,
 
1424
            LastCheckedOK="2019-02-04T00:00:00",
 
1425
            Created="2019-01-03T00:00:00",
 
1426
            Interval=120000,
 
1427
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
1428
                         "F547B3A107558FCA3A27"),
 
1429
            CheckerRunning=dbus.Boolean(True),
 
1430
            LastEnabled="2019-01-04T00:00:00",
 
1431
            ApprovalPending=dbus.Boolean(False),
 
1432
            ApprovedByDefault=dbus.Boolean(False),
 
1433
            LastApprovalRequest="2019-01-03T00:00:00",
 
1434
            ApprovalDelay=30000,
 
1435
            ApprovalDuration=93785000,
 
1436
            Checker=":",
 
1437
            ExtendedTimeout=900000,
 
1438
            Expires="2019-02-05T00:00:00",
 
1439
            LastCheckerStatus=-2)
 
1440
        self.clients =  collections.OrderedDict(
 
1441
            [
 
1442
                (self.client.__dbus_object_path__,
 
1443
                 self.client.attributes),
 
1444
                (self.other_client.__dbus_object_path__,
 
1445
                 self.other_client.attributes),
 
1446
            ])
 
1447
        self.one_client = {self.client.__dbus_object_path__:
 
1448
                           self.client.attributes}
 
1449
 
 
1450
    @property
 
1451
    def bus(self):
 
1452
        class MockBus(object):
 
1453
            @staticmethod
 
1454
            def get_object(client_bus_name, path):
 
1455
                self.assertEqual(dbus_busname, client_bus_name)
 
1456
                # Note: "self" here is the TestCmd instance, not the
 
1457
                # MockBus instance, since this is a static method!
 
1458
                if path == self.client.__dbus_object_path__:
 
1459
                    return self.client
 
1460
                elif path == self.other_client.__dbus_object_path__:
 
1461
                    return self.other_client
 
1462
        return MockBus()
2085
1463
 
2086
1464
 
2087
1465
class TestBaseCommands(TestCommand):
2088
1466
 
2089
1467
    def test_IsEnabled_exits_successfully(self):
2090
1468
        with self.assertRaises(SystemExit) as e:
2091
 
            command.IsEnabled().run(self.bus.one_client)
 
1469
            command.IsEnabled().run(self.one_client)
2092
1470
        if e.exception.code is not None:
2093
1471
            self.assertEqual(0, e.exception.code)
2094
1472
        else:
2095
1473
            self.assertIsNone(e.exception.code)
2096
1474
 
2097
1475
    def test_IsEnabled_exits_with_failure(self):
2098
 
        self.bus.client_properties["Enabled"] = False
 
1476
        self.client.attributes["Enabled"] = dbus.Boolean(False)
2099
1477
        with self.assertRaises(SystemExit) as e:
2100
 
            command.IsEnabled().run(self.bus.one_client)
 
1478
            command.IsEnabled().run(self.one_client)
2101
1479
        if isinstance(e.exception.code, int):
2102
1480
            self.assertNotEqual(0, e.exception.code)
2103
1481
        else:
2104
1482
            self.assertIsNotNone(e.exception.code)
2105
1483
 
2106
1484
    def test_Approve(self):
2107
 
        busname = "se.recompile.Mandos"
2108
 
        client_interface = "se.recompile.Mandos.Client"
2109
 
        command.Approve().run(self.bus.clients, self.bus)
2110
 
        for clientpath in self.bus.clients:
2111
 
            self.assertIn(("Approve", busname, clientpath,
2112
 
                           client_interface, (True,)), self.bus.calls)
 
1485
        command.Approve().run(self.clients, self.bus)
 
1486
        for clientpath in self.clients:
 
1487
            client = self.bus.get_object(dbus_busname, clientpath)
 
1488
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1489
                          client.calls)
2113
1490
 
2114
1491
    def test_Deny(self):
2115
 
        busname = "se.recompile.Mandos"
2116
 
        client_interface = "se.recompile.Mandos.Client"
2117
 
        command.Deny().run(self.bus.clients, self.bus)
2118
 
        for clientpath in self.bus.clients:
2119
 
            self.assertIn(("Approve", busname, clientpath,
2120
 
                           client_interface, (False,)),
2121
 
                          self.bus.calls)
 
1492
        command.Deny().run(self.clients, self.bus)
 
1493
        for clientpath in self.clients:
 
1494
            client = self.bus.get_object(dbus_busname, clientpath)
 
1495
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1496
                          client.calls)
2122
1497
 
2123
1498
    def test_Remove(self):
2124
 
        command.Remove().run(self.bus.clients, self.bus)
2125
 
        for clientpath in self.bus.clients:
2126
 
            self.assertIn(("RemoveClient", dbus_busname,
2127
 
                           dbus_server_path, dbus_server_interface,
2128
 
                           (clientpath,)), self.bus.calls)
 
1499
        class MandosSpy(object):
 
1500
            def __init__(self):
 
1501
                self.calls = []
 
1502
            def RemoveClient(self, dbus_path):
 
1503
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1504
        mandos = MandosSpy()
 
1505
        command.Remove().run(self.clients, self.bus, mandos)
 
1506
        for clientpath in self.clients:
 
1507
            self.assertIn(("RemoveClient", (clientpath,)),
 
1508
                          mandos.calls)
2129
1509
 
2130
1510
    expected_json = {
2131
1511
        "foo": {
2180
1560
 
2181
1561
    def test_DumpJSON_normal(self):
2182
1562
        with self.capture_stdout_to_buffer() as buffer:
2183
 
            command.DumpJSON().run(self.bus.clients)
 
1563
            command.DumpJSON().run(self.clients)
2184
1564
        json_data = json.loads(buffer.getvalue())
2185
1565
        self.assertDictEqual(self.expected_json, json_data)
2186
1566
 
2197
1577
 
2198
1578
    def test_DumpJSON_one_client(self):
2199
1579
        with self.capture_stdout_to_buffer() as buffer:
2200
 
            command.DumpJSON().run(self.bus.one_client)
 
1580
            command.DumpJSON().run(self.one_client)
2201
1581
        json_data = json.loads(buffer.getvalue())
2202
1582
        expected_json = {"foo": self.expected_json["foo"]}
2203
1583
        self.assertDictEqual(expected_json, json_data)
2204
1584
 
2205
1585
    def test_PrintTable_normal(self):
2206
1586
        with self.capture_stdout_to_buffer() as buffer:
2207
 
            command.PrintTable().run(self.bus.clients)
 
1587
            command.PrintTable().run(self.clients)
2208
1588
        expected_output = "\n".join((
2209
1589
            "Name   Enabled Timeout  Last Successful Check",
2210
1590
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
2214
1594
 
2215
1595
    def test_PrintTable_verbose(self):
2216
1596
        with self.capture_stdout_to_buffer() as buffer:
2217
 
            command.PrintTable(verbose=True).run(self.bus.clients)
 
1597
            command.PrintTable(verbose=True).run(self.clients)
2218
1598
        columns = (
2219
1599
            (
2220
1600
                "Name   ",
2310
1690
 
2311
1691
    def test_PrintTable_one_client(self):
2312
1692
        with self.capture_stdout_to_buffer() as buffer:
2313
 
            command.PrintTable().run(self.bus.one_client)
 
1693
            command.PrintTable().run(self.one_client)
2314
1694
        expected_output = "\n".join((
2315
1695
            "Name Enabled Timeout  Last Successful Check",
2316
1696
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2320
1700
 
2321
1701
class TestPropertySetterCmd(TestCommand):
2322
1702
    """Abstract class for tests of command.PropertySetter classes"""
2323
 
 
2324
1703
    def runTest(self):
2325
1704
        if not hasattr(self, "command"):
2326
 
            return              # Abstract TestCase class
2327
 
 
2328
 
        if hasattr(self, "values_to_set"):
2329
 
            cmd_args = [(value,) for value in self.values_to_set]
2330
 
            values_to_get = getattr(self, "values_to_get",
2331
 
                                    self.values_to_set)
2332
 
        else:
2333
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2334
 
            values_to_get = self.values_to_get
2335
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2336
 
            for clientpath in self.bus.clients:
2337
 
                self.bus.clients[clientpath][self.propname] = (
2338
 
                    Unique())
2339
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2340
 
            for clientpath in self.bus.clients:
2341
 
                value = (self.bus.clients[clientpath]
2342
 
                         [self.propname])
2343
 
                self.assertNotIsInstance(value, Unique)
 
1705
            return
 
1706
        values_to_get = getattr(self, "values_to_get",
 
1707
                                self.values_to_set)
 
1708
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1709
                                              values_to_get):
 
1710
            for clientpath in self.clients:
 
1711
                client = self.bus.get_object(dbus_busname, clientpath)
 
1712
                old_value = client.attributes[self.propname]
 
1713
                client.attributes[self.propname] = self.Unique()
 
1714
            self.run_command(value_to_set, self.clients)
 
1715
            for clientpath in self.clients:
 
1716
                client = self.bus.get_object(dbus_busname, clientpath)
 
1717
                value = client.attributes[self.propname]
 
1718
                self.assertNotIsInstance(value, self.Unique)
2344
1719
                self.assertEqual(value_to_get, value)
2345
1720
 
 
1721
    class Unique(object):
 
1722
        """Class for objects which exist only to be unique objects,
 
1723
since unittest.mock.sentinel only exists in Python 3.3"""
 
1724
 
 
1725
    def run_command(self, value, clients):
 
1726
        self.command().run(clients, self.bus)
 
1727
 
2346
1728
 
2347
1729
class TestEnableCmd(TestPropertySetterCmd):
2348
1730
    command = command.Enable
2349
1731
    propname = "Enabled"
2350
 
    values_to_get = [True]
 
1732
    values_to_set = [dbus.Boolean(True)]
2351
1733
 
2352
1734
 
2353
1735
class TestDisableCmd(TestPropertySetterCmd):
2354
1736
    command = command.Disable
2355
1737
    propname = "Enabled"
2356
 
    values_to_get = [False]
 
1738
    values_to_set = [dbus.Boolean(False)]
2357
1739
 
2358
1740
 
2359
1741
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2360
1742
    command = command.BumpTimeout
2361
1743
    propname = "LastCheckedOK"
2362
 
    values_to_get = [""]
 
1744
    values_to_set = [""]
2363
1745
 
2364
1746
 
2365
1747
class TestStartCheckerCmd(TestPropertySetterCmd):
2366
1748
    command = command.StartChecker
2367
1749
    propname = "CheckerRunning"
2368
 
    values_to_get = [True]
 
1750
    values_to_set = [dbus.Boolean(True)]
2369
1751
 
2370
1752
 
2371
1753
class TestStopCheckerCmd(TestPropertySetterCmd):
2372
1754
    command = command.StopChecker
2373
1755
    propname = "CheckerRunning"
2374
 
    values_to_get = [False]
 
1756
    values_to_set = [dbus.Boolean(False)]
2375
1757
 
2376
1758
 
2377
1759
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2378
1760
    command = command.ApproveByDefault
2379
1761
    propname = "ApprovedByDefault"
2380
 
    values_to_get = [True]
 
1762
    values_to_set = [dbus.Boolean(True)]
2381
1763
 
2382
1764
 
2383
1765
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2384
1766
    command = command.DenyByDefault
2385
1767
    propname = "ApprovedByDefault"
2386
 
    values_to_get = [False]
2387
 
 
2388
 
 
2389
 
class TestSetCheckerCmd(TestPropertySetterCmd):
 
1768
    values_to_set = [dbus.Boolean(False)]
 
1769
 
 
1770
 
 
1771
class TestPropertySetterValueCmd(TestPropertySetterCmd):
 
1772
    """Abstract class for tests of PropertySetterValueCmd classes"""
 
1773
 
 
1774
    def runTest(self):
 
1775
        if type(self) is TestPropertySetterValueCmd:
 
1776
            return
 
1777
        return super(TestPropertySetterValueCmd, self).runTest()
 
1778
 
 
1779
    def run_command(self, value, clients):
 
1780
        self.command(value).run(clients, self.bus)
 
1781
 
 
1782
 
 
1783
class TestSetCheckerCmd(TestPropertySetterValueCmd):
2390
1784
    command = command.SetChecker
2391
1785
    propname = "Checker"
2392
1786
    values_to_set = ["", ":", "fping -q -- %s"]
2393
1787
 
2394
1788
 
2395
 
class TestSetHostCmd(TestPropertySetterCmd):
 
1789
class TestSetHostCmd(TestPropertySetterValueCmd):
2396
1790
    command = command.SetHost
2397
1791
    propname = "Host"
2398
1792
    values_to_set = ["192.0.2.3", "client.example.org"]
2399
1793
 
2400
1794
 
2401
 
class TestSetSecretCmd(TestPropertySetterCmd):
 
1795
class TestSetSecretCmd(TestPropertySetterValueCmd):
2402
1796
    command = command.SetSecret
2403
1797
    propname = "Secret"
2404
1798
    values_to_set = [io.BytesIO(b""),
2406
1800
    values_to_get = [f.getvalue() for f in values_to_set]
2407
1801
 
2408
1802
 
2409
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
1803
class TestSetTimeoutCmd(TestPropertySetterValueCmd):
2410
1804
    command = command.SetTimeout
2411
1805
    propname = "Timeout"
2412
1806
    values_to_set = [datetime.timedelta(),
2417
1811
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2418
1812
 
2419
1813
 
2420
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
1814
class TestSetExtendedTimeoutCmd(TestPropertySetterValueCmd):
2421
1815
    command = command.SetExtendedTimeout
2422
1816
    propname = "ExtendedTimeout"
2423
1817
    values_to_set = [datetime.timedelta(),
2428
1822
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2429
1823
 
2430
1824
 
2431
 
class TestSetIntervalCmd(TestPropertySetterCmd):
 
1825
class TestSetIntervalCmd(TestPropertySetterValueCmd):
2432
1826
    command = command.SetInterval
2433
1827
    propname = "Interval"
2434
1828
    values_to_set = [datetime.timedelta(),
2439
1833
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2440
1834
 
2441
1835
 
2442
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
1836
class TestSetApprovalDelayCmd(TestPropertySetterValueCmd):
2443
1837
    command = command.SetApprovalDelay
2444
1838
    propname = "ApprovalDelay"
2445
1839
    values_to_set = [datetime.timedelta(),
2450
1844
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2451
1845
 
2452
1846
 
2453
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
1847
class TestSetApprovalDurationCmd(TestPropertySetterValueCmd):
2454
1848
    command = command.SetApprovalDuration
2455
1849
    propname = "ApprovalDuration"
2456
1850
    values_to_set = [datetime.timedelta(),