/mandos/trunk

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  • Committer: Teddy Hogeborn
  • Date: 2019-03-23 14:59:54 UTC
  • 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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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
 
 
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
81
75
version = "1.8.3"
82
76
 
83
77
 
 
78
try:
 
79
    dbus.OBJECT_MANAGER_IFACE
 
80
except AttributeError:
 
81
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
82
 
 
83
 
84
84
def main():
85
85
    parser = argparse.ArgumentParser()
86
86
    add_command_line_options(parser)
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
 
 
575
 
    class SilenceLogger(object):
576
 
        "Simple context manager to silence a particular logger"
577
 
        def __init__(self, loggername):
578
 
            self.logger = logging.getLogger(loggername)
579
 
 
580
 
        def __enter__(self):
581
 
            self.logger.addFilter(self.nullfilter)
582
 
 
583
 
        class NullFilter(logging.Filter):
584
 
            def filter(self, record):
585
 
                return False
586
 
 
587
 
        nullfilter = NullFilter()
588
 
 
589
 
        def __exit__(self, exc_type, exc_val, exc_tb):
590
 
            self.logger.removeFilter(self.nullfilter)
591
 
 
592
 
 
593
 
    class CachingBus(SystemBus):
594
 
        """A caching layer for dbus_python_adapter.SystemBus"""
595
 
        def __init__(self, *args, **kwargs):
596
 
            self.object_cache = {}
597
 
            super(dbus_python_adapter.CachingBus,
598
 
                  self).__init__(*args, **kwargs)
599
 
        def get_object(self, busname, objectpath):
600
 
            try:
601
 
                return self.object_cache[(busname, objectpath)]
602
 
            except KeyError:
603
 
                new_object = super(
604
 
                    dbus_python_adapter.CachingBus,
605
 
                    self).get_object(busname, objectpath)
606
 
                self.object_cache[(busname, objectpath)]  = new_object
607
 
                return new_object
608
 
 
609
 
 
610
 
class pydbus_adapter(object):
611
 
    class SystemBus(dbus.MandosBus):
612
 
        def __init__(self, module=pydbus):
613
 
            self.pydbus = module
614
 
            self.bus = self.pydbus.SystemBus()
615
 
 
616
 
        @contextlib.contextmanager
617
 
        def convert_exception(self, exception_class=dbus.Error):
618
 
            try:
619
 
                yield
620
 
            except gi.repository.GLib.Error as e:
621
 
                # This does what "raise from" would do
622
 
                exc = exception_class(*e.args)
623
 
                exc.__cause__ = e
624
 
                raise exc
625
 
 
626
 
        def call_method(self, methodname, busname, objectpath,
627
 
                        interface, *args):
628
 
            proxy_object = self.get(busname, objectpath)
629
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
630
 
                      interface, methodname,
631
 
                      ", ".join(repr(a) for a in args))
632
 
            method = getattr(proxy_object[interface], methodname)
633
 
            with self.convert_exception():
634
 
                return method(*args)
635
 
 
636
 
        def get(self, busname, objectpath):
637
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
638
 
                      busname, objectpath)
639
 
            with self.convert_exception(dbus.ConnectFailed):
640
 
                if sys.version_info.major <= 2:
641
 
                    with warnings.catch_warnings():
642
 
                        warnings.filterwarnings(
643
 
                            "ignore", "", DeprecationWarning,
644
 
                            r"^xml\.etree\.ElementTree$")
645
 
                        return self.bus.get(busname, objectpath)
646
 
                else:
647
 
                    return self.bus.get(busname, objectpath)
648
 
 
649
 
        def set_property(self, busname, objectpath, interface, key,
650
 
                         value):
651
 
            proxy_object = self.get(busname, objectpath)
652
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
653
 
                      objectpath, self.properties_iface, interface,
654
 
                      key, value)
655
 
            setattr(proxy_object[interface], key, value)
656
 
 
657
 
    class CachingBus(SystemBus):
658
 
        """A caching layer for pydbus_adapter.SystemBus"""
659
 
        def __init__(self, *args, **kwargs):
660
 
            self.object_cache = {}
661
 
            super(pydbus_adapter.CachingBus,
662
 
                  self).__init__(*args, **kwargs)
663
 
        def get(self, busname, objectpath):
664
 
            try:
665
 
                return self.object_cache[(busname, objectpath)]
666
 
            except KeyError:
667
 
                new_object = (super(pydbus_adapter.CachingBus, self)
668
 
                              .get(busname, objectpath))
669
 
                self.object_cache[(busname, objectpath)]  = new_object
670
 
                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)
671
472
 
672
473
 
673
474
def commands_from_options(options):
674
475
 
675
 
    commands = list(options.commands)
676
 
 
677
 
    def find_cmd(cmd, commands):
678
 
        i = 0
679
 
        for i, c in enumerate(commands):
680
 
            if isinstance(c, cmd):
681
 
                return i
682
 
        return i+1
683
 
 
684
 
    # If command.Remove is present, move any instances of command.Deny
685
 
    # to occur ahead of command.Remove.
686
 
    index_of_remove = find_cmd(command.Remove, commands)
687
 
    before_remove = commands[:index_of_remove]
688
 
    after_remove = commands[index_of_remove:]
689
 
    cleaned_after = []
690
 
    for cmd in after_remove:
691
 
        if isinstance(cmd, command.Deny):
692
 
            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())
693
511
        else:
694
 
            cleaned_after.append(cmd)
695
 
    if cleaned_after != after_remove:
696
 
        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))
697
540
 
698
541
    # If no command option has been given, show table of clients,
699
542
    # optionally verbosely
708
551
 
709
552
    class Base(object):
710
553
        """Abstract base class for commands"""
711
 
        def run(self, clients, bus=None):
 
554
        def run(self, clients, bus=None, mandos=None):
712
555
            """Normal commands should implement run_on_one_client(),
713
556
but commands which want to operate on all clients at the same time can
714
557
override this run() method instead.
715
558
"""
716
 
            self.bus = bus
717
 
            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)
718
564
                self.run_on_one_client(client, properties)
719
565
 
720
566
 
721
567
    class IsEnabled(Base):
722
 
        def run(self, clients, bus=None):
723
 
            properties = next(iter(clients.values()))
724
 
            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):
725
571
                sys.exit(0)
726
572
            sys.exit(1)
 
573
        def is_enabled(self, client, properties):
 
574
            return properties["Enabled"]
727
575
 
728
576
 
729
577
    class Approve(Base):
730
578
        def run_on_one_client(self, client, properties):
731
 
            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)
732
584
 
733
585
 
734
586
    class Deny(Base):
735
587
        def run_on_one_client(self, client, properties):
736
 
            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)
737
593
 
738
594
 
739
595
    class Remove(Base):
740
 
        def run(self, clients, bus):
741
 
            for clientpath in frozenset(clients.keys()):
742
 
                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__)
743
602
 
744
603
 
745
604
    class Output(Base):
755
614
 
756
615
 
757
616
    class DumpJSON(Output):
758
 
        def run(self, clients, bus=None):
759
 
            data = {properties["Name"]:
760
 
                    {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])
761
620
                     for key in self.all_keywords}
762
 
                    for properties in clients.values()}
 
621
                    for client in clients.values()}
763
622
            print(json.dumps(data, indent=4, separators=(',', ': ')))
764
623
 
 
624
        @staticmethod
 
625
        def dbus_boolean_to_bool(value):
 
626
            if isinstance(value, dbus.Boolean):
 
627
                value = bool(value)
 
628
            return value
 
629
 
765
630
 
766
631
    class PrintTable(Output):
767
632
        def __init__(self, verbose=False):
768
633
            self.verbose = verbose
769
634
 
770
 
        def run(self, clients, bus=None):
 
635
        def run(self, clients, bus=None, mandos=None):
771
636
            default_keywords = ("Name", "Enabled", "Timeout",
772
637
                                "LastCheckedOK")
773
638
            keywords = default_keywords
834
699
 
835
700
            @classmethod
836
701
            def valuetostring(cls, value, keyword):
837
 
                if isinstance(value, bool):
 
702
                if isinstance(value, dbus.Boolean):
838
703
                    return "Yes" if value else "No"
839
704
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
840
705
                               "ApprovalDuration", "ExtendedTimeout"):
863
728
    class PropertySetter(Base):
864
729
        "Abstract class for Actions for setting one client property"
865
730
 
866
 
        def run_on_one_client(self, client, properties=None):
 
731
        def run_on_one_client(self, client, properties):
867
732
            """Set the Client's D-Bus property"""
868
 
            self.bus.set_client_property(client, self.propname,
869
 
                                         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)
870
743
 
871
744
        @property
872
745
        def propname(self):
875
748
 
876
749
    class Enable(PropertySetter):
877
750
        propname = "Enabled"
878
 
        value_to_set = True
 
751
        value_to_set = dbus.Boolean(True)
879
752
 
880
753
 
881
754
    class Disable(PropertySetter):
882
755
        propname = "Enabled"
883
 
        value_to_set = False
 
756
        value_to_set = dbus.Boolean(False)
884
757
 
885
758
 
886
759
    class BumpTimeout(PropertySetter):
890
763
 
891
764
    class StartChecker(PropertySetter):
892
765
        propname = "CheckerRunning"
893
 
        value_to_set = True
 
766
        value_to_set = dbus.Boolean(True)
894
767
 
895
768
 
896
769
    class StopChecker(PropertySetter):
897
770
        propname = "CheckerRunning"
898
 
        value_to_set = False
 
771
        value_to_set = dbus.Boolean(False)
899
772
 
900
773
 
901
774
    class ApproveByDefault(PropertySetter):
902
775
        propname = "ApprovedByDefault"
903
 
        value_to_set = True
 
776
        value_to_set = dbus.Boolean(True)
904
777
 
905
778
 
906
779
    class DenyByDefault(PropertySetter):
907
780
        propname = "ApprovedByDefault"
908
 
        value_to_set = False
 
781
        value_to_set = dbus.Boolean(False)
909
782
 
910
783
 
911
784
    class PropertySetterValue(PropertySetter):
914
787
        def __init__(self, value):
915
788
            self.value_to_set = value
916
789
 
917
 
        @classmethod
918
 
        def argparse(cls, argtype):
919
 
            def cmdtype(arg):
920
 
                return cls(argtype(arg))
921
 
            return cmdtype
922
790
 
923
791
    class SetChecker(PropertySetterValue):
924
792
        propname = "Checker"
1012
880
                                                     "output"))
1013
881
 
1014
882
 
1015
 
class Unique(object):
1016
 
    """Class for objects which exist only to be unique objects, since
1017
 
unittest.mock.sentinel only exists in Python 3.3"""
1018
 
 
1019
 
 
1020
883
class Test_string_to_delta(TestCaseWithAssertLogs):
1021
884
    # Just test basic RFC 3339 functionality here, the doc string for
1022
885
    # rfc3339_duration_to_delta() already has more comprehensive
1023
 
    # tests, which are run by doctest.
 
886
    # tests, which is run by doctest.
1024
887
 
1025
888
    def test_rfc3339_zero_seconds(self):
1026
889
        self.assertEqual(datetime.timedelta(),
1050
913
 
1051
914
    def test_actions_requires_client_or_all(self):
1052
915
        for action, value in self.actions.items():
1053
 
            args = self.actionargs(action, value)
 
916
            options = self.parser.parse_args()
 
917
            setattr(options, action, value)
1054
918
            with self.assertParseError():
1055
 
                self.parse_args(args)
 
919
                self.check_option_syntax(options)
1056
920
 
1057
 
    # This mostly corresponds to the definition from has_commands() in
 
921
    # This mostly corresponds to the definition from has_actions() in
1058
922
    # check_option_syntax()
1059
923
    actions = {
1060
 
        "--enable": None,
1061
 
        "--disable": None,
1062
 
        "--bump-timeout": None,
1063
 
        "--start-checker": None,
1064
 
        "--stop-checker": None,
1065
 
        "--is-enabled": None,
1066
 
        "--remove": None,
1067
 
        "--checker": "x",
1068
 
        "--timeout": "PT0S",
1069
 
        "--extended-timeout": "PT0S",
1070
 
        "--interval": "PT0S",
1071
 
        "--approve-by-default": None,
1072
 
        "--deny-by-default": None,
1073
 
        "--approval-delay": "PT0S",
1074
 
        "--approval-duration": "PT0S",
1075
 
        "--host": "hostname",
1076
 
        "--secret": "/dev/null",
1077
 
        "--approve": None,
1078
 
        "--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,
1079
945
    }
1080
946
 
1081
 
    @staticmethod
1082
 
    def actionargs(action, value, *args):
1083
 
        if value is not None:
1084
 
            return [action, value] + list(args)
1085
 
        else:
1086
 
            return [action] + list(args)
1087
 
 
1088
947
    @contextlib.contextmanager
1089
948
    def assertParseError(self):
1090
949
        with self.assertRaises(SystemExit) as e:
1095
954
        # /argparse.html#exiting-methods
1096
955
        self.assertEqual(2, e.exception.code)
1097
956
 
1098
 
    def parse_args(self, args):
1099
 
        options = self.parser.parse_args(args)
1100
 
        check_option_syntax(self.parser, options)
1101
 
 
1102
957
    @staticmethod
1103
958
    @contextlib.contextmanager
1104
959
    def redirect_stderr_to_devnull():
1115
970
 
1116
971
    def test_actions_all_conflicts_with_verbose(self):
1117
972
        for action, value in self.actions.items():
1118
 
            args = self.actionargs(action, value, "--all",
1119
 
                                   "--verbose")
 
973
            options = self.parser.parse_args()
 
974
            setattr(options, action, value)
 
975
            options.all = True
 
976
            options.verbose = True
1120
977
            with self.assertParseError():
1121
 
                self.parse_args(args)
 
978
                self.check_option_syntax(options)
1122
979
 
1123
980
    def test_actions_with_client_conflicts_with_verbose(self):
1124
981
        for action, value in self.actions.items():
1125
 
            args = self.actionargs(action, value, "--verbose",
1126
 
                                   "client")
 
982
            options = self.parser.parse_args()
 
983
            setattr(options, action, value)
 
984
            options.verbose = True
 
985
            options.client = ["client"]
1127
986
            with self.assertParseError():
1128
 
                self.parse_args(args)
 
987
                self.check_option_syntax(options)
1129
988
 
1130
989
    def test_dump_json_conflicts_with_verbose(self):
1131
 
        args = ["--dump-json", "--verbose"]
 
990
        options = self.parser.parse_args()
 
991
        options.dump_json = True
 
992
        options.verbose = True
1132
993
        with self.assertParseError():
1133
 
            self.parse_args(args)
 
994
            self.check_option_syntax(options)
1134
995
 
1135
996
    def test_dump_json_conflicts_with_action(self):
1136
997
        for action, value in self.actions.items():
1137
 
            args = self.actionargs(action, value, "--dump-json")
 
998
            options = self.parser.parse_args()
 
999
            setattr(options, action, value)
 
1000
            options.dump_json = True
1138
1001
            with self.assertParseError():
1139
 
                self.parse_args(args)
 
1002
                self.check_option_syntax(options)
1140
1003
 
1141
1004
    def test_all_can_not_be_alone(self):
1142
 
        args = ["--all"]
 
1005
        options = self.parser.parse_args()
 
1006
        options.all = True
1143
1007
        with self.assertParseError():
1144
 
            self.parse_args(args)
 
1008
            self.check_option_syntax(options)
1145
1009
 
1146
1010
    def test_all_is_ok_with_any_action(self):
1147
1011
        for action, value in self.actions.items():
1148
 
            args = self.actionargs(action, value, "--all")
1149
 
            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)
1150
1016
 
1151
1017
    def test_any_action_is_ok_with_one_client(self):
1152
1018
        for action, value in self.actions.items():
1153
 
            args = self.actionargs(action, value, "client")
1154
 
            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)
1155
1023
 
1156
1024
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1025
        options = self.parser.parse_args()
1157
1026
        for action, value in self.actions.items():
1158
 
            if action == "--is-enabled":
 
1027
            if action == "is_enabled":
1159
1028
                continue
1160
 
            args = self.actionargs(action, value, "client")
1161
 
            self.parse_args(args)
 
1029
            setattr(options, action, value)
 
1030
        options.client = ["client"]
 
1031
        self.check_option_syntax(options)
1162
1032
 
1163
1033
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1034
        options = self.parser.parse_args()
1164
1035
        for action, value in self.actions.items():
1165
 
            if action == "--is-enabled":
 
1036
            if action == "is_enabled":
1166
1037
                continue
1167
 
            args = self.actionargs(action, value, "client1",
1168
 
                                   "client2")
1169
 
            self.parse_args(args)
 
1038
            setattr(options, action, value)
 
1039
        options.client = ["client1", "client2"]
 
1040
        self.check_option_syntax(options)
1170
1041
 
1171
1042
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1172
1043
        for action, value in self.actions.items():
1173
 
            if action == "--is-enabled":
 
1044
            if action == "is_enabled":
1174
1045
                continue
1175
 
            args = self.actionargs(action, value, "client1",
1176
 
                                   "client2")
1177
 
            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)
1178
1050
 
1179
1051
    def test_is_enabled_fails_without_client(self):
1180
 
        args = ["--is-enabled"]
 
1052
        options = self.parser.parse_args()
 
1053
        options.is_enabled = True
1181
1054
        with self.assertParseError():
1182
 
            self.parse_args(args)
 
1055
            self.check_option_syntax(options)
1183
1056
 
1184
1057
    def test_is_enabled_fails_with_two_clients(self):
1185
 
        args = ["--is-enabled", "client1", "client2"]
 
1058
        options = self.parser.parse_args()
 
1059
        options.is_enabled = True
 
1060
        options.client = ["client1", "client2"]
1186
1061
        with self.assertParseError():
1187
 
            self.parse_args(args)
 
1062
            self.check_option_syntax(options)
1188
1063
 
1189
1064
    def test_remove_can_only_be_combined_with_action_deny(self):
1190
1065
        for action, value in self.actions.items():
1191
 
            if action in {"--remove", "--deny"}:
 
1066
            if action in {"remove", "deny"}:
1192
1067
                continue
1193
 
            args = self.actionargs(action, value, "--all",
1194
 
                                   "--remove")
 
1068
            options = self.parser.parse_args()
 
1069
            setattr(options, action, value)
 
1070
            options.all = True
 
1071
            options.remove = True
1195
1072
            with self.assertParseError():
1196
 
                self.parse_args(args)
1197
 
 
1198
 
 
1199
 
class Test_dbus_exceptions(unittest.TestCase):
1200
 
 
1201
 
    def test_dbus_ConnectFailed_is_Error(self):
1202
 
        with self.assertRaises(dbus.Error):
1203
 
            raise dbus.ConnectFailed()
1204
 
 
1205
 
 
1206
 
class Test_dbus_MandosBus(unittest.TestCase):
1207
 
 
1208
 
    class MockMandosBus(dbus.MandosBus):
1209
 
        def __init__(self):
1210
 
            self._name = "se.recompile.Mandos"
1211
 
            self._server_path = "/"
1212
 
            self._server_interface = "se.recompile.Mandos"
1213
 
            self._client_interface = "se.recompile.Mandos.Client"
1214
 
            self.calls = []
1215
 
            self.call_method_return = Unique()
1216
 
 
1217
 
        def call_method(self, methodname, busname, objectpath,
1218
 
                        interface, *args):
1219
 
            self.calls.append((methodname, busname, objectpath,
1220
 
                               interface, args))
1221
 
            return self.call_method_return
1222
 
 
1223
 
    def setUp(self):
1224
 
        self.bus = self.MockMandosBus()
1225
 
 
1226
 
    def test_set_client_property(self):
1227
 
        self.bus.set_client_property("objectpath", "key", "value")
1228
 
        expected_call = ("Set", self.bus._name, "objectpath",
1229
 
                         "org.freedesktop.DBus.Properties",
1230
 
                         (self.bus._client_interface, "key", "value"))
1231
 
        self.assertIn(expected_call, self.bus.calls)
1232
 
 
1233
 
    def test_call_client_method(self):
1234
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1235
 
        self.assertIs(self.bus.call_method_return, ret)
1236
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1237
 
                         self.bus._client_interface, ())
1238
 
        self.assertIn(expected_call, self.bus.calls)
1239
 
 
1240
 
    def test_call_client_method_with_args(self):
1241
 
        args = (Unique(), Unique())
1242
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1243
 
                                          *args)
1244
 
        self.assertIs(self.bus.call_method_return, ret)
1245
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1246
 
                         self.bus._client_interface,
1247
 
                         (args[0], args[1]))
1248
 
        self.assertIn(expected_call, self.bus.calls)
1249
 
 
1250
 
    def test_get_clients_and_properties(self):
1251
 
        managed_objects = {
1252
 
            "objectpath": {
1253
 
                self.bus._client_interface: {
1254
 
                    "key": "value",
1255
 
                    "bool": True,
1256
 
                },
1257
 
                "irrelevant_interface": {
1258
 
                    "key": "othervalue",
1259
 
                    "bool": False,
1260
 
                },
1261
 
            },
1262
 
            "other_objectpath": {
1263
 
                "other_irrelevant_interface": {
1264
 
                    "key": "value 3",
1265
 
                    "bool": None,
1266
 
                },
1267
 
            },
1268
 
        }
1269
 
        expected_clients_and_properties = {
1270
 
            "objectpath": {
1271
 
                "key": "value",
1272
 
                "bool": True,
1273
 
            }
1274
 
        }
1275
 
        self.bus.call_method_return = managed_objects
1276
 
        ret = self.bus.get_clients_and_properties()
1277
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1278
 
        expected_call = ("GetManagedObjects", self.bus._name,
1279
 
                         self.bus._server_path,
1280
 
                         "org.freedesktop.DBus.ObjectManager", ())
1281
 
        self.assertIn(expected_call, self.bus.calls)
1282
 
 
1283
 
    def test_call_server_method(self):
1284
 
        ret = self.bus.call_server_method("methodname")
1285
 
        self.assertIs(self.bus.call_method_return, ret)
1286
 
        expected_call = ("methodname", self.bus._name,
1287
 
                         self.bus._server_path,
1288
 
                         self.bus._server_interface, ())
1289
 
        self.assertIn(expected_call, self.bus.calls)
1290
 
 
1291
 
    def test_call_server_method_with_args(self):
1292
 
        args = (Unique(), Unique())
1293
 
        ret = self.bus.call_server_method("methodname", *args)
1294
 
        self.assertIs(self.bus.call_method_return, ret)
1295
 
        expected_call = ("methodname", self.bus._name,
1296
 
                         self.bus._server_path,
1297
 
                         self.bus._server_interface,
1298
 
                         (args[0], args[1]))
1299
 
        self.assertIn(expected_call, self.bus.calls)
1300
 
 
1301
 
 
1302
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1303
 
 
1304
 
    def MockDBusPython_func(self, func):
1305
 
        class mock_dbus_python(object):
1306
 
            """mock dbus-python module"""
1307
 
            class exceptions(object):
1308
 
                """Pseudo-namespace"""
1309
 
                class DBusException(Exception):
1310
 
                    pass
1311
 
            class SystemBus(object):
1312
 
                @staticmethod
1313
 
                def get_object(busname, objectpath):
1314
 
                    DBusObject = collections.namedtuple(
1315
 
                        "DBusObject", ("methodname",))
1316
 
                    def method(*args, **kwargs):
1317
 
                        self.assertEqual({"dbus_interface":
1318
 
                                          "interface"},
1319
 
                                         kwargs)
1320
 
                        return func(*args)
1321
 
                    return DBusObject(methodname=method)
1322
 
            class Boolean(object):
1323
 
                def __init__(self, value):
1324
 
                    self.value = bool(value)
1325
 
                def __bool__(self):
1326
 
                    return self.value
1327
 
                if sys.version_info.major == 2:
1328
 
                    __nonzero__ = __bool__
1329
 
            class ObjectPath(str):
1330
 
                pass
1331
 
            class Dictionary(dict):
1332
 
                pass
1333
 
        return mock_dbus_python
1334
 
 
1335
 
    def call_method(self, bus, methodname, busname, objectpath,
1336
 
                    interface, *args):
1337
 
        with self.assertLogs(log, logging.DEBUG):
1338
 
            return bus.call_method(methodname, busname, objectpath,
1339
 
                                   interface, *args)
1340
 
 
1341
 
    def test_call_method_returns(self):
1342
 
        expected_method_return = Unique()
1343
 
        method_args = (Unique(), Unique())
1344
 
        def func(*args):
1345
 
            self.assertEqual(len(method_args), len(args))
1346
 
            for marg, arg in zip(method_args, args):
1347
 
                self.assertIs(marg, arg)
1348
 
            return expected_method_return
1349
 
        mock_dbus_python = self.MockDBusPython_func(func)
1350
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1351
 
        ret = self.call_method(bus, "methodname", "busname",
1352
 
                               "objectpath", "interface",
1353
 
                               *method_args)
1354
 
        self.assertIs(ret, expected_method_return)
1355
 
 
1356
 
    def test_call_method_filters_bool_true(self):
1357
 
        def func():
1358
 
            return method_return
1359
 
        mock_dbus_python = self.MockDBusPython_func(func)
1360
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1361
 
        method_return = mock_dbus_python.Boolean(True)
1362
 
        ret = self.call_method(bus, "methodname", "busname",
1363
 
                               "objectpath", "interface")
1364
 
        self.assertTrue(ret)
1365
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1366
 
 
1367
 
    def test_call_method_filters_bool_false(self):
1368
 
        def func():
1369
 
            return method_return
1370
 
        mock_dbus_python = self.MockDBusPython_func(func)
1371
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1372
 
        method_return = mock_dbus_python.Boolean(False)
1373
 
        ret = self.call_method(bus, "methodname", "busname",
1374
 
                               "objectpath", "interface")
1375
 
        self.assertFalse(ret)
1376
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1377
 
 
1378
 
    def test_call_method_filters_objectpath(self):
1379
 
        def func():
1380
 
            return method_return
1381
 
        mock_dbus_python = self.MockDBusPython_func(func)
1382
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1383
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1384
 
        ret = self.call_method(bus, "methodname", "busname",
1385
 
                               "objectpath", "interface")
1386
 
        self.assertEqual("objectpath", ret)
1387
 
        self.assertIsNot("objectpath", ret)
1388
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1389
 
 
1390
 
    def test_call_method_filters_booleans_in_dict(self):
1391
 
        def func():
1392
 
            return method_return
1393
 
        mock_dbus_python = self.MockDBusPython_func(func)
1394
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1395
 
        method_return = mock_dbus_python.Dictionary(
1396
 
        {mock_dbus_python.Boolean(True):
1397
 
         mock_dbus_python.Boolean(False),
1398
 
         mock_dbus_python.Boolean(False):
1399
 
         mock_dbus_python.Boolean(True)})
1400
 
        ret = self.call_method(bus, "methodname", "busname",
1401
 
                               "objectpath", "interface")
1402
 
        expected_method_return = {True: False,
1403
 
                                  False: True}
1404
 
        self.assertEqual(expected_method_return, ret)
1405
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1406
 
 
1407
 
    def test_call_method_filters_objectpaths_in_dict(self):
1408
 
        def func():
1409
 
            return method_return
1410
 
        mock_dbus_python = self.MockDBusPython_func(func)
1411
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1412
 
        method_return = mock_dbus_python.Dictionary(
1413
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1414
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1415
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1416
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1417
 
        ret = self.call_method(bus, "methodname", "busname",
1418
 
                               "objectpath", "interface")
1419
 
        expected_method_return = {str(key): str(value)
1420
 
                                  for key, value in
1421
 
                                  method_return.items()}
1422
 
        self.assertEqual(expected_method_return, ret)
1423
 
        self.assertIsInstance(ret, dict)
1424
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1425
 
 
1426
 
    def test_call_method_filters_dict_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
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1433
 
                                              "key12": "value12"}),
1434
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1435
 
                                              "key22": "value22"})})
1436
 
        ret = self.call_method(bus, "methodname", "busname",
1437
 
                               "objectpath", "interface")
1438
 
        expected_method_return = {
1439
 
            "key1": {"key11": "value11",
1440
 
                     "key12": "value12"},
1441
 
            "key2": {"key21": "value21",
1442
 
                     "key22": "value22"},
1443
 
        }
1444
 
        self.assertEqual(expected_method_return, ret)
1445
 
        self.assertIsInstance(ret, dict)
1446
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1447
 
        for key, value in ret.items():
1448
 
            self.assertIsInstance(value, dict)
1449
 
            self.assertEqual(expected_method_return[key], value)
1450
 
            self.assertNotIsInstance(value,
1451
 
                                     mock_dbus_python.Dictionary)
1452
 
 
1453
 
    def test_call_method_filters_dict_three_deep(self):
1454
 
        def func():
1455
 
            return method_return
1456
 
        mock_dbus_python = self.MockDBusPython_func(func)
1457
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1458
 
        method_return = mock_dbus_python.Dictionary(
1459
 
            {"key1":
1460
 
             mock_dbus_python.Dictionary(
1461
 
                 {"key2":
1462
 
                  mock_dbus_python.Dictionary(
1463
 
                      {"key3":
1464
 
                       mock_dbus_python.Boolean(True),
1465
 
                       }),
1466
 
                  }),
1467
 
             })
1468
 
        ret = self.call_method(bus, "methodname", "busname",
1469
 
                               "objectpath", "interface")
1470
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1471
 
        self.assertEqual(expected_method_return, ret)
1472
 
        self.assertIsInstance(ret, dict)
1473
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1474
 
        self.assertIsInstance(ret["key1"], dict)
1475
 
        self.assertNotIsInstance(ret["key1"],
1476
 
                                 mock_dbus_python.Dictionary)
1477
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1478
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1479
 
                                 mock_dbus_python.Dictionary)
1480
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1481
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1482
 
                                 mock_dbus_python.Boolean)
1483
 
 
1484
 
    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):
1485
1117
        dbus_logger = logging.getLogger("dbus.proxies")
1486
1118
 
1487
 
        def func():
1488
 
            dbus_logger.error("Test")
1489
 
            raise mock_dbus_python.exceptions.DBusException()
1490
 
 
1491
 
        mock_dbus_python = self.MockDBusPython_func(func)
1492
 
        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")
1493
1123
 
1494
1124
        class CountingHandler(logging.Handler):
1495
1125
            count = 0
1501
1131
        dbus_logger.addHandler(counting_handler)
1502
1132
 
1503
1133
        try:
1504
 
            with self.assertRaises(dbus.Error) as e:
1505
 
                self.call_method(bus, "methodname", "busname",
1506
 
                                 "objectpath", "interface")
 
1134
            with self.assertLogs(log, logging.CRITICAL) as watcher:
 
1135
                with self.assertRaises(SystemExit) as e:
 
1136
                    get_managed_objects(ObjectManagerFailingStub())
1507
1137
        finally:
1508
1138
            dbus_logger.removeFilter(counting_handler)
1509
1139
 
1510
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1511
 
 
1512
1140
        # Make sure the dbus logger was suppressed
1513
1141
        self.assertEqual(0, counting_handler.count)
1514
1142
 
1515
 
    def test_get_object_converts_to_correct_exception(self):
1516
 
        bus = dbus_python_adapter.SystemBus(
1517
 
            self.fake_dbus_python_raises_exception_on_connect)
1518
 
        with self.assertRaises(dbus.ConnectFailed):
1519
 
            self.call_method(bus, "methodname", "busname",
1520
 
                             "objectpath", "interface")
1521
 
 
1522
 
    class fake_dbus_python_raises_exception_on_connect(object):
1523
 
        """fake dbus-python module"""
1524
 
        class exceptions(object):
1525
 
            """Pseudo-namespace"""
1526
 
            class DBusException(Exception):
1527
 
                pass
1528
 
 
1529
 
        @classmethod
1530
 
        def SystemBus(cls):
1531
 
            def get_object(busname, objectpath):
1532
 
                raise cls.exceptions.DBusException()
1533
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1534
 
            return Bus(get_object=get_object)
1535
 
 
1536
 
 
1537
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1538
 
    class mock_dbus_python(object):
1539
 
        """mock dbus-python modules"""
1540
 
        class SystemBus(object):
1541
 
            @staticmethod
1542
 
            def get_object(busname, objectpath):
1543
 
                return Unique()
1544
 
 
1545
 
    def setUp(self):
1546
 
        self.bus = dbus_python_adapter.CachingBus(
1547
 
            self.mock_dbus_python)
1548
 
 
1549
 
    def test_returns_distinct_objectpaths(self):
1550
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1551
 
        self.assertIsInstance(obj1, Unique)
1552
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1553
 
        self.assertIsInstance(obj2, Unique)
1554
 
        self.assertIsNot(obj1, obj2)
1555
 
 
1556
 
    def test_returns_distinct_busnames(self):
1557
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1558
 
        self.assertIsInstance(obj1, Unique)
1559
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1560
 
        self.assertIsInstance(obj2, Unique)
1561
 
        self.assertIsNot(obj1, obj2)
1562
 
 
1563
 
    def test_returns_distinct_both(self):
1564
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1565
 
        self.assertIsInstance(obj1, Unique)
1566
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1567
 
        self.assertIsInstance(obj2, Unique)
1568
 
        self.assertIsNot(obj1, obj2)
1569
 
 
1570
 
    def test_returns_same(self):
1571
 
        obj1 = self.bus.get_object("busname", "objectpath")
1572
 
        self.assertIsInstance(obj1, Unique)
1573
 
        obj2 = self.bus.get_object("busname", "objectpath")
1574
 
        self.assertIsInstance(obj2, Unique)
1575
 
        self.assertIs(obj1, obj2)
1576
 
 
1577
 
    def test_returns_same_old(self):
1578
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1579
 
        self.assertIsInstance(obj1, Unique)
1580
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1581
 
        self.assertIsInstance(obj2, Unique)
1582
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1583
 
        self.assertIsInstance(obj1b, Unique)
1584
 
        self.assertIsNot(obj1, obj2)
1585
 
        self.assertIsNot(obj2, obj1b)
1586
 
        self.assertIs(obj1, obj1b)
1587
 
 
1588
 
 
1589
 
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
1590
 
 
1591
 
    def Stub_pydbus_func(self, func):
1592
 
        class stub_pydbus(object):
1593
 
            """stub pydbus module"""
1594
 
            class SystemBus(object):
1595
 
                @staticmethod
1596
 
                def get(busname, objectpath):
1597
 
                    DBusObject = collections.namedtuple(
1598
 
                        "DBusObject", ("methodname",))
1599
 
                    return {"interface":
1600
 
                            DBusObject(methodname=func)}
1601
 
        return stub_pydbus
1602
 
 
1603
 
    def call_method(self, bus, methodname, busname, objectpath,
1604
 
                    interface, *args):
1605
 
        with self.assertLogs(log, logging.DEBUG):
1606
 
            return bus.call_method(methodname, busname, objectpath,
1607
 
                                   interface, *args)
1608
 
 
1609
 
    def test_call_method_returns(self):
1610
 
        expected_method_return = Unique()
1611
 
        method_args = (Unique(), Unique())
1612
 
        def func(*args):
1613
 
            self.assertEqual(len(method_args), len(args))
1614
 
            for marg, arg in zip(method_args, args):
1615
 
                self.assertIs(marg, arg)
1616
 
            return expected_method_return
1617
 
        stub_pydbus = self.Stub_pydbus_func(func)
1618
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1619
 
        ret = self.call_method(bus, "methodname", "busname",
1620
 
                               "objectpath", "interface",
1621
 
                               *method_args)
1622
 
        self.assertIs(ret, expected_method_return)
1623
 
 
1624
 
    def test_call_method_handles_exception(self):
1625
 
        dbus_logger = logging.getLogger("dbus.proxies")
1626
 
 
1627
 
        def func():
1628
 
            raise gi.repository.GLib.Error()
1629
 
 
1630
 
        stub_pydbus = self.Stub_pydbus_func(func)
1631
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1632
 
 
1633
 
        with self.assertRaises(dbus.Error) as e:
1634
 
            self.call_method(bus, "methodname", "busname",
1635
 
                             "objectpath", "interface")
1636
 
 
1637
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1638
 
 
1639
 
    def test_get_converts_to_correct_exception(self):
1640
 
        bus = pydbus_adapter.SystemBus(
1641
 
            self.fake_pydbus_raises_exception_on_connect)
1642
 
        with self.assertRaises(dbus.ConnectFailed):
1643
 
            self.call_method(bus, "methodname", "busname",
1644
 
                             "objectpath", "interface")
1645
 
 
1646
 
    class fake_pydbus_raises_exception_on_connect(object):
1647
 
        """fake dbus-python module"""
1648
 
        @classmethod
1649
 
        def SystemBus(cls):
1650
 
            def get(busname, objectpath):
1651
 
                raise gi.repository.GLib.Error()
1652
 
            Bus = collections.namedtuple("Bus", ["get"])
1653
 
            return Bus(get=get)
1654
 
 
1655
 
    def test_set_property_uses_setattr(self):
1656
 
        class Object(object):
1657
 
            pass
1658
 
        obj = Object()
1659
 
        class pydbus_spy(object):
1660
 
            class SystemBus(object):
1661
 
                @staticmethod
1662
 
                def get(busname, objectpath):
1663
 
                    return {"interface": obj}
1664
 
        bus = pydbus_adapter.SystemBus(pydbus_spy)
1665
 
        value = Unique()
1666
 
        bus.set_property("busname", "objectpath", "interface", "key",
1667
 
                         value)
1668
 
        self.assertIs(value, obj.key)
1669
 
 
1670
 
    def test_get_suppresses_xml_deprecation_warning(self):
1671
 
        if sys.version_info.major >= 3:
1672
 
            return
1673
 
        class stub_pydbus_get(object):
1674
 
            class SystemBus(object):
1675
 
                @staticmethod
1676
 
                def get(busname, objectpath):
1677
 
                    warnings.warn_explicit(
1678
 
                        "deprecated", DeprecationWarning,
1679
 
                        "xml.etree.ElementTree", 0)
1680
 
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
1681
 
        with warnings.catch_warnings(record=True) as w:
1682
 
            warnings.simplefilter("always")
1683
 
            bus.get("busname", "objectpath")
1684
 
            self.assertEqual(0, len(w))
1685
 
 
1686
 
 
1687
 
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
1688
 
    class stub_pydbus(object):
1689
 
        """stub pydbus module"""
1690
 
        class SystemBus(object):
1691
 
            @staticmethod
1692
 
            def get(busname, objectpath):
1693
 
                return Unique()
1694
 
 
1695
 
    def setUp(self):
1696
 
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
1697
 
 
1698
 
    def test_returns_distinct_objectpaths(self):
1699
 
        obj1 = self.bus.get("busname", "objectpath1")
1700
 
        self.assertIsInstance(obj1, Unique)
1701
 
        obj2 = self.bus.get("busname", "objectpath2")
1702
 
        self.assertIsInstance(obj2, Unique)
1703
 
        self.assertIsNot(obj1, obj2)
1704
 
 
1705
 
    def test_returns_distinct_busnames(self):
1706
 
        obj1 = self.bus.get("busname1", "objectpath")
1707
 
        self.assertIsInstance(obj1, Unique)
1708
 
        obj2 = self.bus.get("busname2", "objectpath")
1709
 
        self.assertIsInstance(obj2, Unique)
1710
 
        self.assertIsNot(obj1, obj2)
1711
 
 
1712
 
    def test_returns_distinct_both(self):
1713
 
        obj1 = self.bus.get("busname1", "objectpath")
1714
 
        self.assertIsInstance(obj1, Unique)
1715
 
        obj2 = self.bus.get("busname2", "objectpath")
1716
 
        self.assertIsInstance(obj2, Unique)
1717
 
        self.assertIsNot(obj1, obj2)
1718
 
 
1719
 
    def test_returns_same(self):
1720
 
        obj1 = self.bus.get("busname", "objectpath")
1721
 
        self.assertIsInstance(obj1, Unique)
1722
 
        obj2 = self.bus.get("busname", "objectpath")
1723
 
        self.assertIsInstance(obj2, Unique)
1724
 
        self.assertIs(obj1, obj2)
1725
 
 
1726
 
    def test_returns_same_old(self):
1727
 
        obj1 = self.bus.get("busname1", "objectpath1")
1728
 
        self.assertIsInstance(obj1, Unique)
1729
 
        obj2 = self.bus.get("busname2", "objectpath2")
1730
 
        self.assertIsInstance(obj2, Unique)
1731
 
        obj1b = self.bus.get("busname1", "objectpath1")
1732
 
        self.assertIsInstance(obj1b, Unique)
1733
 
        self.assertIsNot(obj1, obj2)
1734
 
        self.assertIsNot(obj2, obj1b)
1735
 
        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)
1736
1151
 
1737
1152
 
1738
1153
class Test_commands_from_options(unittest.TestCase):
1739
 
 
1740
1154
    def setUp(self):
1741
1155
        self.parser = argparse.ArgumentParser()
1742
1156
        add_command_line_options(self.parser)
1957
1371
class TestCommand(unittest.TestCase):
1958
1372
    """Abstract class for tests of command classes"""
1959
1373
 
1960
 
    class FakeMandosBus(dbus.MandosBus):
1961
 
        def __init__(self, testcase):
1962
 
            self.client_properties = {
1963
 
                "Name": "foo",
1964
 
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1965
 
                          "94a34f895daaaf09fd8ea90a27cddb12"),
1966
 
                "Secret": b"secret",
1967
 
                "Host": "foo.example.org",
1968
 
                "Enabled": True,
1969
 
                "Timeout": 300000,
1970
 
                "LastCheckedOK": "2019-02-03T00:00:00",
1971
 
                "Created": "2019-01-02T00:00:00",
1972
 
                "Interval": 120000,
1973
 
                "Fingerprint": ("778827225BA7DE539C5A"
1974
 
                                "7CFA59CFF7CDBD9A5920"),
1975
 
                "CheckerRunning": False,
1976
 
                "LastEnabled": "2019-01-03T00:00:00",
1977
 
                "ApprovalPending": False,
1978
 
                "ApprovedByDefault": True,
1979
 
                "LastApprovalRequest": "",
1980
 
                "ApprovalDelay": 0,
1981
 
                "ApprovalDuration": 1000,
1982
 
                "Checker": "fping -q -- %(host)s",
1983
 
                "ExtendedTimeout": 900000,
1984
 
                "Expires": "2019-02-04T00:00:00",
1985
 
                "LastCheckerStatus": 0,
1986
 
            }
1987
 
            self.other_client_properties = {
1988
 
                "Name": "barbar",
1989
 
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1990
 
                          "6ab612cff5ad227247e46c2b020f441c"),
1991
 
                "Secret": b"secretbar",
1992
 
                "Host": "192.0.2.3",
1993
 
                "Enabled": True,
1994
 
                "Timeout": 300000,
1995
 
                "LastCheckedOK": "2019-02-04T00:00:00",
1996
 
                "Created": "2019-01-03T00:00:00",
1997
 
                "Interval": 120000,
1998
 
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
1999
 
                                "F547B3A107558FCA3A27"),
2000
 
                "CheckerRunning": True,
2001
 
                "LastEnabled": "2019-01-04T00:00:00",
2002
 
                "ApprovalPending": False,
2003
 
                "ApprovedByDefault": False,
2004
 
                "LastApprovalRequest": "2019-01-03T00:00:00",
2005
 
                "ApprovalDelay": 30000,
2006
 
                "ApprovalDuration": 93785000,
2007
 
                "Checker": ":",
2008
 
                "ExtendedTimeout": 900000,
2009
 
                "Expires": "2019-02-05T00:00:00",
2010
 
                "LastCheckerStatus": -2,
2011
 
            }
2012
 
            self.clients =  collections.OrderedDict(
2013
 
                [
2014
 
                    ("client_objectpath", self.client_properties),
2015
 
                    ("other_client_objectpath",
2016
 
                     self.other_client_properties),
2017
 
                ])
2018
 
            self.one_client = {"client_objectpath":
2019
 
                               self.client_properties}
2020
 
            self.testcase = testcase
2021
 
            self.calls = []
2022
 
 
2023
 
        def call_method(self, methodname, busname, objectpath,
2024
 
                        interface, *args):
2025
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
2026
 
            self.calls.append((methodname, busname, objectpath,
2027
 
                               interface, args))
2028
 
            if interface == "org.freedesktop.DBus.Properties":
2029
 
                if methodname == "Set":
2030
 
                    self.testcase.assertEqual(3, len(args))
2031
 
                    interface, key, value = args
2032
 
                    self.testcase.assertEqual(
2033
 
                        "se.recompile.Mandos.Client", interface)
2034
 
                    self.clients[objectpath][key] = value
2035
 
                    return
2036
 
            elif interface == "se.recompile.Mandos":
2037
 
                self.testcase.assertEqual("RemoveClient", methodname)
2038
 
                self.testcase.assertEqual(1, len(args))
2039
 
                clientpath = args[0]
2040
 
                del self.clients[clientpath]
2041
 
                return
2042
 
            elif interface == "se.recompile.Mandos.Client":
2043
 
                if methodname == "Approve":
2044
 
                    self.testcase.assertEqual(1, len(args))
2045
 
                    return
2046
 
            raise ValueError()
2047
 
 
2048
1374
    def setUp(self):
2049
 
        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()
2050
1463
 
2051
1464
 
2052
1465
class TestBaseCommands(TestCommand):
2053
1466
 
2054
1467
    def test_IsEnabled_exits_successfully(self):
2055
1468
        with self.assertRaises(SystemExit) as e:
2056
 
            command.IsEnabled().run(self.bus.one_client)
 
1469
            command.IsEnabled().run(self.one_client)
2057
1470
        if e.exception.code is not None:
2058
1471
            self.assertEqual(0, e.exception.code)
2059
1472
        else:
2060
1473
            self.assertIsNone(e.exception.code)
2061
1474
 
2062
1475
    def test_IsEnabled_exits_with_failure(self):
2063
 
        self.bus.client_properties["Enabled"] = False
 
1476
        self.client.attributes["Enabled"] = dbus.Boolean(False)
2064
1477
        with self.assertRaises(SystemExit) as e:
2065
 
            command.IsEnabled().run(self.bus.one_client)
 
1478
            command.IsEnabled().run(self.one_client)
2066
1479
        if isinstance(e.exception.code, int):
2067
1480
            self.assertNotEqual(0, e.exception.code)
2068
1481
        else:
2069
1482
            self.assertIsNotNone(e.exception.code)
2070
1483
 
2071
1484
    def test_Approve(self):
2072
 
        busname = "se.recompile.Mandos"
2073
 
        client_interface = "se.recompile.Mandos.Client"
2074
 
        command.Approve().run(self.bus.clients, self.bus)
2075
 
        for clientpath in self.bus.clients:
2076
 
            self.assertIn(("Approve", busname, clientpath,
2077
 
                           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)
2078
1490
 
2079
1491
    def test_Deny(self):
2080
 
        busname = "se.recompile.Mandos"
2081
 
        client_interface = "se.recompile.Mandos.Client"
2082
 
        command.Deny().run(self.bus.clients, self.bus)
2083
 
        for clientpath in self.bus.clients:
2084
 
            self.assertIn(("Approve", busname, clientpath,
2085
 
                           client_interface, (False,)),
2086
 
                          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)
2087
1497
 
2088
1498
    def test_Remove(self):
2089
 
        command.Remove().run(self.bus.clients, self.bus)
2090
 
        for clientpath in self.bus.clients:
2091
 
            self.assertIn(("RemoveClient", dbus_busname,
2092
 
                           dbus_server_path, dbus_server_interface,
2093
 
                           (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)
2094
1509
 
2095
1510
    expected_json = {
2096
1511
        "foo": {
2145
1560
 
2146
1561
    def test_DumpJSON_normal(self):
2147
1562
        with self.capture_stdout_to_buffer() as buffer:
2148
 
            command.DumpJSON().run(self.bus.clients)
 
1563
            command.DumpJSON().run(self.clients)
2149
1564
        json_data = json.loads(buffer.getvalue())
2150
1565
        self.assertDictEqual(self.expected_json, json_data)
2151
1566
 
2162
1577
 
2163
1578
    def test_DumpJSON_one_client(self):
2164
1579
        with self.capture_stdout_to_buffer() as buffer:
2165
 
            command.DumpJSON().run(self.bus.one_client)
 
1580
            command.DumpJSON().run(self.one_client)
2166
1581
        json_data = json.loads(buffer.getvalue())
2167
1582
        expected_json = {"foo": self.expected_json["foo"]}
2168
1583
        self.assertDictEqual(expected_json, json_data)
2169
1584
 
2170
1585
    def test_PrintTable_normal(self):
2171
1586
        with self.capture_stdout_to_buffer() as buffer:
2172
 
            command.PrintTable().run(self.bus.clients)
 
1587
            command.PrintTable().run(self.clients)
2173
1588
        expected_output = "\n".join((
2174
1589
            "Name   Enabled Timeout  Last Successful Check",
2175
1590
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
2179
1594
 
2180
1595
    def test_PrintTable_verbose(self):
2181
1596
        with self.capture_stdout_to_buffer() as buffer:
2182
 
            command.PrintTable(verbose=True).run(self.bus.clients)
 
1597
            command.PrintTable(verbose=True).run(self.clients)
2183
1598
        columns = (
2184
1599
            (
2185
1600
                "Name   ",
2275
1690
 
2276
1691
    def test_PrintTable_one_client(self):
2277
1692
        with self.capture_stdout_to_buffer() as buffer:
2278
 
            command.PrintTable().run(self.bus.one_client)
 
1693
            command.PrintTable().run(self.one_client)
2279
1694
        expected_output = "\n".join((
2280
1695
            "Name Enabled Timeout  Last Successful Check",
2281
1696
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2285
1700
 
2286
1701
class TestPropertySetterCmd(TestCommand):
2287
1702
    """Abstract class for tests of command.PropertySetter classes"""
2288
 
 
2289
1703
    def runTest(self):
2290
1704
        if not hasattr(self, "command"):
2291
 
            return              # Abstract TestCase class
2292
 
 
2293
 
        if hasattr(self, "values_to_set"):
2294
 
            cmd_args = [(value,) for value in self.values_to_set]
2295
 
            values_to_get = getattr(self, "values_to_get",
2296
 
                                    self.values_to_set)
2297
 
        else:
2298
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2299
 
            values_to_get = self.values_to_get
2300
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2301
 
            for clientpath in self.bus.clients:
2302
 
                self.bus.clients[clientpath][self.propname] = (
2303
 
                    Unique())
2304
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2305
 
            for clientpath in self.bus.clients:
2306
 
                value = (self.bus.clients[clientpath]
2307
 
                         [self.propname])
2308
 
                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)
2309
1719
                self.assertEqual(value_to_get, value)
2310
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
 
2311
1728
 
2312
1729
class TestEnableCmd(TestPropertySetterCmd):
2313
1730
    command = command.Enable
2314
1731
    propname = "Enabled"
2315
 
    values_to_get = [True]
 
1732
    values_to_set = [dbus.Boolean(True)]
2316
1733
 
2317
1734
 
2318
1735
class TestDisableCmd(TestPropertySetterCmd):
2319
1736
    command = command.Disable
2320
1737
    propname = "Enabled"
2321
 
    values_to_get = [False]
 
1738
    values_to_set = [dbus.Boolean(False)]
2322
1739
 
2323
1740
 
2324
1741
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2325
1742
    command = command.BumpTimeout
2326
1743
    propname = "LastCheckedOK"
2327
 
    values_to_get = [""]
 
1744
    values_to_set = [""]
2328
1745
 
2329
1746
 
2330
1747
class TestStartCheckerCmd(TestPropertySetterCmd):
2331
1748
    command = command.StartChecker
2332
1749
    propname = "CheckerRunning"
2333
 
    values_to_get = [True]
 
1750
    values_to_set = [dbus.Boolean(True)]
2334
1751
 
2335
1752
 
2336
1753
class TestStopCheckerCmd(TestPropertySetterCmd):
2337
1754
    command = command.StopChecker
2338
1755
    propname = "CheckerRunning"
2339
 
    values_to_get = [False]
 
1756
    values_to_set = [dbus.Boolean(False)]
2340
1757
 
2341
1758
 
2342
1759
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2343
1760
    command = command.ApproveByDefault
2344
1761
    propname = "ApprovedByDefault"
2345
 
    values_to_get = [True]
 
1762
    values_to_set = [dbus.Boolean(True)]
2346
1763
 
2347
1764
 
2348
1765
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2349
1766
    command = command.DenyByDefault
2350
1767
    propname = "ApprovedByDefault"
2351
 
    values_to_get = [False]
2352
 
 
2353
 
 
2354
 
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):
2355
1784
    command = command.SetChecker
2356
1785
    propname = "Checker"
2357
1786
    values_to_set = ["", ":", "fping -q -- %s"]
2358
1787
 
2359
1788
 
2360
 
class TestSetHostCmd(TestPropertySetterCmd):
 
1789
class TestSetHostCmd(TestPropertySetterValueCmd):
2361
1790
    command = command.SetHost
2362
1791
    propname = "Host"
2363
1792
    values_to_set = ["192.0.2.3", "client.example.org"]
2364
1793
 
2365
1794
 
2366
 
class TestSetSecretCmd(TestPropertySetterCmd):
 
1795
class TestSetSecretCmd(TestPropertySetterValueCmd):
2367
1796
    command = command.SetSecret
2368
1797
    propname = "Secret"
2369
1798
    values_to_set = [io.BytesIO(b""),
2371
1800
    values_to_get = [f.getvalue() for f in values_to_set]
2372
1801
 
2373
1802
 
2374
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
1803
class TestSetTimeoutCmd(TestPropertySetterValueCmd):
2375
1804
    command = command.SetTimeout
2376
1805
    propname = "Timeout"
2377
1806
    values_to_set = [datetime.timedelta(),
2382
1811
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2383
1812
 
2384
1813
 
2385
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
1814
class TestSetExtendedTimeoutCmd(TestPropertySetterValueCmd):
2386
1815
    command = command.SetExtendedTimeout
2387
1816
    propname = "ExtendedTimeout"
2388
1817
    values_to_set = [datetime.timedelta(),
2393
1822
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2394
1823
 
2395
1824
 
2396
 
class TestSetIntervalCmd(TestPropertySetterCmd):
 
1825
class TestSetIntervalCmd(TestPropertySetterValueCmd):
2397
1826
    command = command.SetInterval
2398
1827
    propname = "Interval"
2399
1828
    values_to_set = [datetime.timedelta(),
2404
1833
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2405
1834
 
2406
1835
 
2407
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
1836
class TestSetApprovalDelayCmd(TestPropertySetterValueCmd):
2408
1837
    command = command.SetApprovalDelay
2409
1838
    propname = "ApprovalDelay"
2410
1839
    values_to_set = [datetime.timedelta(),
2415
1844
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2416
1845
 
2417
1846
 
2418
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
1847
class TestSetApprovalDurationCmd(TestPropertySetterValueCmd):
2419
1848
    command = command.SetApprovalDuration
2420
1849
    propname = "ApprovalDuration"
2421
1850
    values_to_set = [datetime.timedelta(),