/mandos/trunk

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Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2019-04-08 21:53:22 UTC
  • Revision ID: teddy@recompile.se-20190408215322-y3hmfxzdgs9t84l1
plugin-runner: Fix minor memory leak

* plugin-runner.c (free_plugin): Even if argv[0] is NULL, as for the
                                 pseudo-plugin for global options,
                                 free all other arguments by simply
                                 starting at argv[1] and freeing
                                 plugin_node->name (which is always
                                 argv[0]) separately.

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Lines of Context:
46
46
import tempfile
47
47
import contextlib
48
48
 
49
 
import dbus
 
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
50
62
 
51
63
# Show warnings by default
52
64
if not sys.warnoptions:
61
73
 
62
74
if sys.version_info.major == 2:
63
75
    str = unicode
 
76
    import StringIO
 
77
    io.StringIO = StringIO.StringIO
64
78
 
65
79
locale.setlocale(locale.LC_ALL, "")
66
80
 
67
 
dbus_busname_domain = "se.recompile"
68
 
dbus_busname = dbus_busname_domain + ".Mandos"
69
 
server_dbus_path = "/"
70
 
server_dbus_interface = dbus_busname_domain + ".Mandos"
71
 
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
72
 
del dbus_busname_domain
73
81
version = "1.8.3"
74
82
 
75
83
 
76
 
try:
77
 
    dbus.OBJECT_MANAGER_IFACE
78
 
except AttributeError:
79
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
80
 
 
81
 
 
82
84
def main():
83
85
    parser = argparse.ArgumentParser()
84
 
 
85
86
    add_command_line_options(parser)
86
87
 
87
88
    options = parser.parse_args()
88
 
 
89
89
    check_option_syntax(parser, options)
90
90
 
91
91
    clientnames = options.client
93
93
    if options.debug:
94
94
        log.setLevel(logging.DEBUG)
95
95
 
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
 
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)
113
110
 
114
111
    # Compile dict of (clientpath: properties) to process
115
112
    if not clientnames:
128
125
    commands = commands_from_options(options)
129
126
 
130
127
    for command in commands:
131
 
        command.run(clients, bus, mandos_serv)
 
128
        command.run(clients, bus)
132
129
 
133
130
 
134
131
def add_command_line_options(parser):
139
136
                        help="Select all clients")
140
137
    parser.add_argument("-v", "--verbose", action="store_true",
141
138
                        help="Print all fields")
142
 
    parser.add_argument("-j", "--dump-json", action="store_true",
 
139
    parser.add_argument("-j", "--dump-json", dest="commands",
 
140
                        action="append_const", default=[],
 
141
                        const=command.DumpJSON(),
143
142
                        help="Dump client data in JSON format")
144
143
    enable_disable = parser.add_mutually_exclusive_group()
145
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
144
    enable_disable.add_argument("-e", "--enable", dest="commands",
 
145
                                action="append_const", default=[],
 
146
                                const=command.Enable(),
146
147
                                help="Enable client")
147
 
    enable_disable.add_argument("-d", "--disable",
148
 
                                action="store_true",
 
148
    enable_disable.add_argument("-d", "--disable", dest="commands",
 
149
                                action="append_const", default=[],
 
150
                                const=command.Disable(),
149
151
                                help="disable client")
150
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
152
    parser.add_argument("-b", "--bump-timeout", dest="commands",
 
153
                        action="append_const", default=[],
 
154
                        const=command.BumpTimeout(),
151
155
                        help="Bump timeout for client")
152
156
    start_stop_checker = parser.add_mutually_exclusive_group()
153
157
    start_stop_checker.add_argument("--start-checker",
154
 
                                    action="store_true",
 
158
                                    dest="commands",
 
159
                                    action="append_const", default=[],
 
160
                                    const=command.StartChecker(),
155
161
                                    help="Start checker for client")
156
 
    start_stop_checker.add_argument("--stop-checker",
157
 
                                    action="store_true",
 
162
    start_stop_checker.add_argument("--stop-checker", dest="commands",
 
163
                                    action="append_const", default=[],
 
164
                                    const=command.StopChecker(),
158
165
                                    help="Stop checker for client")
159
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
166
    parser.add_argument("-V", "--is-enabled", dest="commands",
 
167
                        action="append_const", default=[],
 
168
                        const=command.IsEnabled(),
160
169
                        help="Check if client is enabled")
161
 
    parser.add_argument("-r", "--remove", action="store_true",
 
170
    parser.add_argument("-r", "--remove", dest="commands",
 
171
                        action="append_const", default=[],
 
172
                        const=command.Remove(),
162
173
                        help="Remove client")
163
 
    parser.add_argument("-c", "--checker",
 
174
    parser.add_argument("-c", "--checker", dest="commands",
 
175
                        action="append", default=[],
 
176
                        metavar="COMMAND", type=command.SetChecker,
164
177
                        help="Set checker command 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")
 
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")
171
193
    approve_deny_default = parser.add_mutually_exclusive_group()
172
194
    approve_deny_default.add_argument(
173
 
        "--approve-by-default", action="store_true",
174
 
        default=None, dest="approved_by_default",
 
195
        "--approve-by-default", dest="commands",
 
196
        action="append_const", default=[],
 
197
        const=command.ApproveByDefault(),
175
198
        help="Set client to be approved by default")
176
199
    approve_deny_default.add_argument(
177
 
        "--deny-by-default", action="store_false",
178
 
        dest="approved_by_default",
 
200
        "--deny-by-default", dest="commands",
 
201
        action="append_const", default=[],
 
202
        const=command.DenyByDefault(),
179
203
        help="Set client to be denied by default")
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")
 
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")
188
223
    approve_deny = parser.add_mutually_exclusive_group()
189
224
    approve_deny.add_argument(
190
 
        "-A", "--approve", action="store_true",
 
225
        "-A", "--approve", dest="commands", action="append_const",
 
226
        default=[], const=command.Approve(),
191
227
        help="Approve any current client request")
192
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
228
    approve_deny.add_argument("-D", "--deny", dest="commands",
 
229
                              action="append_const", default=[],
 
230
                              const=command.Deny(),
193
231
                              help="Deny any current client request")
194
232
    parser.add_argument("--debug", action="store_true",
195
233
                        help="Debug mode (show D-Bus commands)")
386
424
    """Apply additional restrictions on options, not expressible in
387
425
argparse"""
388
426
 
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))
 
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)
408
450
 
409
 
    if has_actions(options) and not (options.client or options.all):
 
451
    if has_commands(options) and not (options.client or options.all):
410
452
        parser.error("Options require clients names or --all.")
411
 
    if options.verbose and has_actions(options):
 
453
    if options.verbose and has_commands(options):
412
454
        parser.error("--verbose can only be used alone.")
413
 
    if options.dump_json and (options.verbose
414
 
                              or has_actions(options)):
 
455
    if (has_commands(options, (command.DumpJSON,))
 
456
        and (options.verbose or len(options.commands) > 1)):
415
457
        parser.error("--dump-json can only be used alone.")
416
 
    if options.all and not has_actions(options):
 
458
    if options.all and not has_commands(options):
417
459
        parser.error("--all requires an action.")
418
 
    if options.is_enabled and len(options.client) > 1:
 
460
    if (has_commands(options, (command.IsEnabled,))
 
461
        and len(options.client) > 1):
419
462
        parser.error("--is-enabled requires exactly one client")
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
 
        return self
464
 
 
465
 
    class NullFilter(logging.Filter):
466
 
        def filter(self, record):
467
 
            return False
468
 
 
469
 
    nullfilter = NullFilter()
470
 
 
471
 
    def __exit__(self, exc_type, exc_val, exc_tb):
472
 
        self.logger.removeFilter(self.nullfilter)
 
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
473
671
 
474
672
 
475
673
def commands_from_options(options):
476
674
 
477
 
    commands = []
478
 
 
479
 
    if options.is_enabled:
480
 
        commands.append(command.IsEnabled())
481
 
 
482
 
    if options.approve:
483
 
        commands.append(command.Approve())
484
 
 
485
 
    if options.deny:
486
 
        commands.append(command.Deny())
487
 
 
488
 
    if options.remove:
489
 
        commands.append(command.Remove())
490
 
 
491
 
    if options.dump_json:
492
 
        commands.append(command.DumpJSON())
493
 
 
494
 
    if options.enable:
495
 
        commands.append(command.Enable())
496
 
 
497
 
    if options.disable:
498
 
        commands.append(command.Disable())
499
 
 
500
 
    if options.bump_timeout:
501
 
        commands.append(command.BumpTimeout())
502
 
 
503
 
    if options.start_checker:
504
 
        commands.append(command.StartChecker())
505
 
 
506
 
    if options.stop_checker:
507
 
        commands.append(command.StopChecker())
508
 
 
509
 
    if options.approved_by_default is not None:
510
 
        if options.approved_by_default:
511
 
            commands.append(command.ApproveByDefault())
 
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)
512
693
        else:
513
 
            commands.append(command.DenyByDefault())
514
 
 
515
 
    if options.checker is not None:
516
 
        commands.append(command.SetChecker(options.checker))
517
 
 
518
 
    if options.host is not None:
519
 
        commands.append(command.SetHost(options.host))
520
 
 
521
 
    if options.secret is not None:
522
 
        commands.append(command.SetSecret(options.secret))
523
 
 
524
 
    if options.timeout is not None:
525
 
        commands.append(command.SetTimeout(options.timeout))
526
 
 
527
 
    if options.extended_timeout:
528
 
        commands.append(
529
 
            command.SetExtendedTimeout(options.extended_timeout))
530
 
 
531
 
    if options.interval is not None:
532
 
        commands.append(command.SetInterval(options.interval))
533
 
 
534
 
    if options.approval_delay is not None:
535
 
        commands.append(
536
 
            command.SetApprovalDelay(options.approval_delay))
537
 
 
538
 
    if options.approval_duration is not None:
539
 
        commands.append(
540
 
            command.SetApprovalDuration(options.approval_duration))
 
694
            cleaned_after.append(cmd)
 
695
    if cleaned_after != after_remove:
 
696
        commands = before_remove + cleaned_after
541
697
 
542
698
    # If no command option has been given, show table of clients,
543
699
    # optionally verbosely
552
708
 
553
709
    class Base(object):
554
710
        """Abstract base class for commands"""
555
 
        def run(self, clients, bus=None, mandos=None):
 
711
        def run(self, clients, bus=None):
556
712
            """Normal commands should implement run_on_one_client(),
557
713
but commands which want to operate on all clients at the same time can
558
714
override this run() method instead.
559
715
"""
560
 
            self.mandos = mandos
561
 
            for clientpath, properties in clients.items():
562
 
                log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
563
 
                          dbus_busname, str(clientpath))
564
 
                client = bus.get_object(dbus_busname, clientpath)
 
716
            self.bus = bus
 
717
            for client, properties in clients.items():
565
718
                self.run_on_one_client(client, properties)
566
719
 
567
720
 
568
721
    class IsEnabled(Base):
569
 
        def run(self, clients, bus=None, mandos=None):
570
 
            client, properties = next(iter(clients.items()))
571
 
            if self.is_enabled(client, properties):
 
722
        def run(self, clients, bus=None):
 
723
            properties = next(iter(clients.values()))
 
724
            if properties["Enabled"]:
572
725
                sys.exit(0)
573
726
            sys.exit(1)
574
 
        def is_enabled(self, client, properties):
575
 
            return properties["Enabled"]
576
727
 
577
728
 
578
729
    class Approve(Base):
579
730
        def run_on_one_client(self, client, properties):
580
 
            log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
581
 
                      client.__dbus_object_path__,
582
 
                      client_dbus_interface)
583
 
            client.Approve(dbus.Boolean(True),
584
 
                           dbus_interface=client_dbus_interface)
 
731
            self.bus.call_client_method(client, "Approve", True)
585
732
 
586
733
 
587
734
    class Deny(Base):
588
735
        def run_on_one_client(self, client, properties):
589
 
            log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
590
 
                      client.__dbus_object_path__,
591
 
                      client_dbus_interface)
592
 
            client.Approve(dbus.Boolean(False),
593
 
                           dbus_interface=client_dbus_interface)
 
736
            self.bus.call_client_method(client, "Approve", False)
594
737
 
595
738
 
596
739
    class Remove(Base):
597
 
        def run_on_one_client(self, client, properties):
598
 
            log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)",
599
 
                      dbus_busname, server_dbus_path,
600
 
                      server_dbus_interface,
601
 
                      str(client.__dbus_object_path__))
602
 
            self.mandos.RemoveClient(client.__dbus_object_path__)
 
740
        def run(self, clients, bus):
 
741
            for clientpath in frozenset(clients.keys()):
 
742
                bus.call_server_method("RemoveClient", clientpath)
603
743
 
604
744
 
605
745
    class Output(Base):
613
753
                        "Checker", "ExtendedTimeout", "Expires",
614
754
                        "LastCheckerStatus")
615
755
 
616
 
        def run(self, clients, bus=None, mandos=None):
617
 
            print(self.output(clients.values()))
618
 
 
619
 
        def output(self, clients):
620
 
            raise NotImplementedError()
621
 
 
622
756
 
623
757
    class DumpJSON(Output):
624
 
        def output(self, clients):
625
 
            data = {client["Name"]:
626
 
                    {key: self.dbus_boolean_to_bool(client[key])
 
758
        def run(self, clients, bus=None):
 
759
            data = {properties["Name"]:
 
760
                    {key: properties[key]
627
761
                     for key in self.all_keywords}
628
 
                    for client in clients}
629
 
            return json.dumps(data, indent=4, separators=(',', ': '))
630
 
 
631
 
        @staticmethod
632
 
        def dbus_boolean_to_bool(value):
633
 
            if isinstance(value, dbus.Boolean):
634
 
                value = bool(value)
635
 
            return value
 
762
                    for properties in clients.values()}
 
763
            print(json.dumps(data, indent=4, separators=(',', ': ')))
636
764
 
637
765
 
638
766
    class PrintTable(Output):
639
767
        def __init__(self, verbose=False):
640
768
            self.verbose = verbose
641
769
 
642
 
        def output(self, clients):
 
770
        def run(self, clients, bus=None):
643
771
            default_keywords = ("Name", "Enabled", "Timeout",
644
772
                                "LastCheckedOK")
645
773
            keywords = default_keywords
646
774
            if self.verbose:
647
775
                keywords = self.all_keywords
648
 
            return str(self.TableOfClients(clients, keywords))
 
776
            print(self.TableOfClients(clients.values(), keywords))
649
777
 
650
778
        class TableOfClients(object):
651
779
            tableheaders = {
706
834
 
707
835
            @classmethod
708
836
            def valuetostring(cls, value, keyword):
709
 
                if isinstance(value, dbus.Boolean):
 
837
                if isinstance(value, bool):
710
838
                    return "Yes" if value else "No"
711
839
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
712
840
                               "ApprovalDuration", "ExtendedTimeout"):
732
860
                                seconds=td.seconds % 60))
733
861
 
734
862
 
735
 
    class Property(Base):
 
863
    class PropertySetter(Base):
736
864
        "Abstract class for Actions for setting one client property"
737
865
 
738
 
        def run_on_one_client(self, client, properties):
 
866
        def run_on_one_client(self, client, properties=None):
739
867
            """Set the Client's D-Bus property"""
740
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
741
 
                      client.__dbus_object_path__,
742
 
                      dbus.PROPERTIES_IFACE, client_dbus_interface,
743
 
                      self.propname, self.value_to_set
744
 
                      if not isinstance(self.value_to_set,
745
 
                                        dbus.Boolean)
746
 
                      else bool(self.value_to_set))
747
 
            client.Set(client_dbus_interface, self.propname,
748
 
                       self.value_to_set,
749
 
                       dbus_interface=dbus.PROPERTIES_IFACE)
 
868
            self.bus.set_client_property(client, self.propname,
 
869
                                         self.value_to_set)
750
870
 
751
871
        @property
752
872
        def propname(self):
753
873
            raise NotImplementedError()
754
874
 
755
875
 
756
 
    class Enable(Property):
757
 
        propname = "Enabled"
758
 
        value_to_set = dbus.Boolean(True)
759
 
 
760
 
 
761
 
    class Disable(Property):
762
 
        propname = "Enabled"
763
 
        value_to_set = dbus.Boolean(False)
764
 
 
765
 
 
766
 
    class BumpTimeout(Property):
 
876
    class Enable(PropertySetter):
 
877
        propname = "Enabled"
 
878
        value_to_set = True
 
879
 
 
880
 
 
881
    class Disable(PropertySetter):
 
882
        propname = "Enabled"
 
883
        value_to_set = False
 
884
 
 
885
 
 
886
    class BumpTimeout(PropertySetter):
767
887
        propname = "LastCheckedOK"
768
888
        value_to_set = ""
769
889
 
770
890
 
771
 
    class StartChecker(Property):
772
 
        propname = "CheckerRunning"
773
 
        value_to_set = dbus.Boolean(True)
774
 
 
775
 
 
776
 
    class StopChecker(Property):
777
 
        propname = "CheckerRunning"
778
 
        value_to_set = dbus.Boolean(False)
779
 
 
780
 
 
781
 
    class ApproveByDefault(Property):
782
 
        propname = "ApprovedByDefault"
783
 
        value_to_set = dbus.Boolean(True)
784
 
 
785
 
 
786
 
    class DenyByDefault(Property):
787
 
        propname = "ApprovedByDefault"
788
 
        value_to_set = dbus.Boolean(False)
789
 
 
790
 
 
791
 
    class PropertyValue(Property):
792
 
        "Abstract class for Property recieving a value as argument"
 
891
    class StartChecker(PropertySetter):
 
892
        propname = "CheckerRunning"
 
893
        value_to_set = True
 
894
 
 
895
 
 
896
    class StopChecker(PropertySetter):
 
897
        propname = "CheckerRunning"
 
898
        value_to_set = False
 
899
 
 
900
 
 
901
    class ApproveByDefault(PropertySetter):
 
902
        propname = "ApprovedByDefault"
 
903
        value_to_set = True
 
904
 
 
905
 
 
906
    class DenyByDefault(PropertySetter):
 
907
        propname = "ApprovedByDefault"
 
908
        value_to_set = False
 
909
 
 
910
 
 
911
    class PropertySetterValue(PropertySetter):
 
912
        """Abstract class for PropertySetter recieving a value as
 
913
constructor argument instead of a class attribute."""
793
914
        def __init__(self, value):
794
915
            self.value_to_set = value
795
916
 
 
917
        @classmethod
 
918
        def argparse(cls, argtype):
 
919
            def cmdtype(arg):
 
920
                return cls(argtype(arg))
 
921
            return cmdtype
796
922
 
797
 
    class SetChecker(PropertyValue):
 
923
    class SetChecker(PropertySetterValue):
798
924
        propname = "Checker"
799
925
 
800
926
 
801
 
    class SetHost(PropertyValue):
 
927
    class SetHost(PropertySetterValue):
802
928
        propname = "Host"
803
929
 
804
930
 
805
 
    class SetSecret(PropertyValue):
 
931
    class SetSecret(PropertySetterValue):
806
932
        propname = "Secret"
807
933
 
808
934
        @property
816
942
            value.close()
817
943
 
818
944
 
819
 
    class MillisecondsPropertyValueArgument(PropertyValue):
820
 
        """Abstract class for PropertyValue taking a value argument as
821
 
a datetime.timedelta() but should store it as milliseconds."""
 
945
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
946
        """Abstract class for PropertySetterValue taking a value
 
947
argument as a datetime.timedelta() but should store it as
 
948
milliseconds."""
822
949
 
823
950
        @property
824
951
        def value_to_set(self):
830
957
            self._vts = int(round(value.total_seconds() * 1000))
831
958
 
832
959
 
833
 
    class SetTimeout(MillisecondsPropertyValueArgument):
 
960
    class SetTimeout(PropertySetterValueMilliseconds):
834
961
        propname = "Timeout"
835
962
 
836
963
 
837
 
    class SetExtendedTimeout(MillisecondsPropertyValueArgument):
 
964
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
838
965
        propname = "ExtendedTimeout"
839
966
 
840
967
 
841
 
    class SetInterval(MillisecondsPropertyValueArgument):
 
968
    class SetInterval(PropertySetterValueMilliseconds):
842
969
        propname = "Interval"
843
970
 
844
971
 
845
 
    class SetApprovalDelay(MillisecondsPropertyValueArgument):
 
972
    class SetApprovalDelay(PropertySetterValueMilliseconds):
846
973
        propname = "ApprovalDelay"
847
974
 
848
975
 
849
 
    class SetApprovalDuration(MillisecondsPropertyValueArgument):
 
976
    class SetApprovalDuration(PropertySetterValueMilliseconds):
850
977
        propname = "ApprovalDuration"
851
978
 
852
979
 
885
1012
                                                     "output"))
886
1013
 
887
1014
 
 
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
 
888
1020
class Test_string_to_delta(TestCaseWithAssertLogs):
889
1021
    # Just test basic RFC 3339 functionality here, the doc string for
890
1022
    # rfc3339_duration_to_delta() already has more comprehensive
891
 
    # tests, which is run by doctest.
 
1023
    # tests, which are run by doctest.
892
1024
 
893
1025
    def test_rfc3339_zero_seconds(self):
894
 
        self.assertEqual(string_to_delta("PT0S"),
895
 
                         datetime.timedelta())
 
1026
        self.assertEqual(datetime.timedelta(),
 
1027
                         string_to_delta("PT0S"))
896
1028
 
897
1029
    def test_rfc3339_zero_days(self):
898
 
        self.assertEqual(string_to_delta("P0D"),
899
 
                         datetime.timedelta())
 
1030
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
900
1031
 
901
1032
    def test_rfc3339_one_second(self):
902
 
        self.assertEqual(string_to_delta("PT1S"),
903
 
                         datetime.timedelta(0, 1))
 
1033
        self.assertEqual(datetime.timedelta(0, 1),
 
1034
                         string_to_delta("PT1S"))
904
1035
 
905
1036
    def test_rfc3339_two_hours(self):
906
 
        self.assertEqual(string_to_delta("PT2H"),
907
 
                         datetime.timedelta(0, 7200))
 
1037
        self.assertEqual(datetime.timedelta(0, 7200),
 
1038
                         string_to_delta("PT2H"))
908
1039
 
909
1040
    def test_falls_back_to_pre_1_6_1_with_warning(self):
910
1041
        with self.assertLogs(log, logging.WARNING):
911
1042
            value = string_to_delta("2h")
912
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
1043
        self.assertEqual(datetime.timedelta(0, 7200), value)
913
1044
 
914
1045
 
915
1046
class Test_check_option_syntax(unittest.TestCase):
919
1050
 
920
1051
    def test_actions_requires_client_or_all(self):
921
1052
        for action, value in self.actions.items():
922
 
            options = self.parser.parse_args()
923
 
            setattr(options, action, value)
 
1053
            args = self.actionargs(action, value)
924
1054
            with self.assertParseError():
925
 
                self.check_option_syntax(options)
 
1055
                self.parse_args(args)
926
1056
 
927
 
    # This mostly corresponds to the definition from has_actions() in
 
1057
    # This mostly corresponds to the definition from has_commands() in
928
1058
    # check_option_syntax()
929
1059
    actions = {
930
 
        # The actual values set here are not that important, but we do
931
 
        # at least stick to the correct types, even though they are
932
 
        # never used
933
 
        "enable": True,
934
 
        "disable": True,
935
 
        "bump_timeout": True,
936
 
        "start_checker": True,
937
 
        "stop_checker": True,
938
 
        "is_enabled": True,
939
 
        "remove": True,
940
 
        "checker": "x",
941
 
        "timeout": datetime.timedelta(),
942
 
        "extended_timeout": datetime.timedelta(),
943
 
        "interval": datetime.timedelta(),
944
 
        "approved_by_default": True,
945
 
        "approval_delay": datetime.timedelta(),
946
 
        "approval_duration": datetime.timedelta(),
947
 
        "host": "x",
948
 
        "secret": io.BytesIO(b"x"),
949
 
        "approve": True,
950
 
        "deny": True,
 
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,
951
1079
    }
952
1080
 
 
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
 
953
1088
    @contextlib.contextmanager
954
1089
    def assertParseError(self):
955
1090
        with self.assertRaises(SystemExit) as e:
958
1093
        # Exit code from argparse is guaranteed to be "2".  Reference:
959
1094
        # https://docs.python.org/3/library
960
1095
        # /argparse.html#exiting-methods
961
 
        self.assertEqual(e.exception.code, 2)
 
1096
        self.assertEqual(2, e.exception.code)
 
1097
 
 
1098
    def parse_args(self, args):
 
1099
        options = self.parser.parse_args(args)
 
1100
        check_option_syntax(self.parser, options)
962
1101
 
963
1102
    @staticmethod
964
1103
    @contextlib.contextmanager
965
1104
    def redirect_stderr_to_devnull():
966
 
        null = os.open(os.path.devnull, os.O_RDWR)
967
 
        stderrcopy = os.dup(sys.stderr.fileno())
968
 
        os.dup2(null, sys.stderr.fileno())
969
 
        os.close(null)
970
 
        try:
971
 
            yield
972
 
        finally:
973
 
            # restore stderr
974
 
            os.dup2(stderrcopy, sys.stderr.fileno())
975
 
            os.close(stderrcopy)
 
1105
        old_stderr = sys.stderr
 
1106
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1107
            sys.stderr = null
 
1108
            try:
 
1109
                yield
 
1110
            finally:
 
1111
                sys.stderr = old_stderr
976
1112
 
977
1113
    def check_option_syntax(self, options):
978
1114
        check_option_syntax(self.parser, options)
979
1115
 
980
1116
    def test_actions_all_conflicts_with_verbose(self):
981
1117
        for action, value in self.actions.items():
982
 
            options = self.parser.parse_args()
983
 
            setattr(options, action, value)
984
 
            options.all = True
985
 
            options.verbose = True
 
1118
            args = self.actionargs(action, value, "--all",
 
1119
                                   "--verbose")
986
1120
            with self.assertParseError():
987
 
                self.check_option_syntax(options)
 
1121
                self.parse_args(args)
988
1122
 
989
1123
    def test_actions_with_client_conflicts_with_verbose(self):
990
1124
        for action, value in self.actions.items():
991
 
            options = self.parser.parse_args()
992
 
            setattr(options, action, value)
993
 
            options.verbose = True
994
 
            options.client = ["foo"]
 
1125
            args = self.actionargs(action, value, "--verbose",
 
1126
                                   "client")
995
1127
            with self.assertParseError():
996
 
                self.check_option_syntax(options)
 
1128
                self.parse_args(args)
997
1129
 
998
1130
    def test_dump_json_conflicts_with_verbose(self):
999
 
        options = self.parser.parse_args()
1000
 
        options.dump_json = True
1001
 
        options.verbose = True
 
1131
        args = ["--dump-json", "--verbose"]
1002
1132
        with self.assertParseError():
1003
 
            self.check_option_syntax(options)
 
1133
            self.parse_args(args)
1004
1134
 
1005
1135
    def test_dump_json_conflicts_with_action(self):
1006
1136
        for action, value in self.actions.items():
1007
 
            options = self.parser.parse_args()
1008
 
            setattr(options, action, value)
1009
 
            options.dump_json = True
 
1137
            args = self.actionargs(action, value, "--dump-json")
1010
1138
            with self.assertParseError():
1011
 
                self.check_option_syntax(options)
 
1139
                self.parse_args(args)
1012
1140
 
1013
1141
    def test_all_can_not_be_alone(self):
1014
 
        options = self.parser.parse_args()
1015
 
        options.all = True
 
1142
        args = ["--all"]
1016
1143
        with self.assertParseError():
1017
 
            self.check_option_syntax(options)
 
1144
            self.parse_args(args)
1018
1145
 
1019
1146
    def test_all_is_ok_with_any_action(self):
1020
1147
        for action, value in self.actions.items():
1021
 
            options = self.parser.parse_args()
1022
 
            setattr(options, action, value)
1023
 
            options.all = True
1024
 
            self.check_option_syntax(options)
 
1148
            args = self.actionargs(action, value, "--all")
 
1149
            self.parse_args(args)
1025
1150
 
1026
1151
    def test_any_action_is_ok_with_one_client(self):
1027
1152
        for action, value in self.actions.items():
1028
 
            options = self.parser.parse_args()
1029
 
            setattr(options, action, value)
1030
 
            options.client = ["foo"]
1031
 
            self.check_option_syntax(options)
 
1153
            args = self.actionargs(action, value, "client")
 
1154
            self.parse_args(args)
1032
1155
 
1033
1156
    def test_one_client_with_all_actions_except_is_enabled(self):
1034
 
        options = self.parser.parse_args()
1035
1157
        for action, value in self.actions.items():
1036
 
            if action == "is_enabled":
 
1158
            if action == "--is-enabled":
1037
1159
                continue
1038
 
            setattr(options, action, value)
1039
 
        options.client = ["foo"]
1040
 
        self.check_option_syntax(options)
 
1160
            args = self.actionargs(action, value, "client")
 
1161
            self.parse_args(args)
1041
1162
 
1042
1163
    def test_two_clients_with_all_actions_except_is_enabled(self):
1043
 
        options = self.parser.parse_args()
1044
1164
        for action, value in self.actions.items():
1045
 
            if action == "is_enabled":
 
1165
            if action == "--is-enabled":
1046
1166
                continue
1047
 
            setattr(options, action, value)
1048
 
        options.client = ["foo", "barbar"]
1049
 
        self.check_option_syntax(options)
 
1167
            args = self.actionargs(action, value, "client1",
 
1168
                                   "client2")
 
1169
            self.parse_args(args)
1050
1170
 
1051
1171
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1052
1172
        for action, value in self.actions.items():
1053
 
            if action == "is_enabled":
 
1173
            if action == "--is-enabled":
1054
1174
                continue
1055
 
            options = self.parser.parse_args()
1056
 
            setattr(options, action, value)
1057
 
            options.client = ["foo", "barbar"]
1058
 
            self.check_option_syntax(options)
 
1175
            args = self.actionargs(action, value, "client1",
 
1176
                                   "client2")
 
1177
            self.parse_args(args)
1059
1178
 
1060
1179
    def test_is_enabled_fails_without_client(self):
1061
 
        options = self.parser.parse_args()
1062
 
        options.is_enabled = True
 
1180
        args = ["--is-enabled"]
1063
1181
        with self.assertParseError():
1064
 
            self.check_option_syntax(options)
 
1182
            self.parse_args(args)
1065
1183
 
1066
1184
    def test_is_enabled_fails_with_two_clients(self):
1067
 
        options = self.parser.parse_args()
1068
 
        options.is_enabled = True
1069
 
        options.client = ["foo", "barbar"]
 
1185
        args = ["--is-enabled", "client1", "client2"]
1070
1186
        with self.assertParseError():
1071
 
            self.check_option_syntax(options)
 
1187
            self.parse_args(args)
1072
1188
 
1073
1189
    def test_remove_can_only_be_combined_with_action_deny(self):
1074
1190
        for action, value in self.actions.items():
1075
 
            if action in {"remove", "deny"}:
 
1191
            if action in {"--remove", "--deny"}:
1076
1192
                continue
1077
 
            options = self.parser.parse_args()
1078
 
            setattr(options, action, value)
1079
 
            options.all = True
1080
 
            options.remove = True
 
1193
            args = self.actionargs(action, value, "--all",
 
1194
                                   "--remove")
1081
1195
            with self.assertParseError():
1082
 
                self.check_option_syntax(options)
1083
 
 
1084
 
 
1085
 
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
1086
 
    def test_calls_and_returns_get_object_on_bus(self):
1087
 
        class MockBus(object):
1088
 
            called = False
1089
 
            def get_object(mockbus_self, busname, dbus_path):
1090
 
                # Note that "self" is still the testcase instance,
1091
 
                # this MockBus instance is in "mockbus_self".
1092
 
                self.assertEqual(busname, dbus_busname)
1093
 
                self.assertEqual(dbus_path, server_dbus_path)
1094
 
                mockbus_self.called = True
1095
 
                return mockbus_self
1096
 
 
1097
 
        mockbus = get_mandos_dbus_object(bus=MockBus())
1098
 
        self.assertIsInstance(mockbus, MockBus)
1099
 
        self.assertTrue(mockbus.called)
1100
 
 
1101
 
    def test_logs_and_exits_on_dbus_error(self):
1102
 
        class MockBusFailing(object):
1103
 
            def get_object(self, busname, dbus_path):
1104
 
                raise dbus.exceptions.DBusException("Test")
1105
 
 
1106
 
        with self.assertLogs(log, logging.CRITICAL):
1107
 
            with self.assertRaises(SystemExit) as e:
1108
 
                bus = get_mandos_dbus_object(bus=MockBusFailing())
1109
 
 
1110
 
        if isinstance(e.exception.code, int):
1111
 
            self.assertNotEqual(e.exception.code, 0)
1112
 
        else:
1113
 
            self.assertIsNotNone(e.exception.code)
1114
 
 
1115
 
 
1116
 
class Test_get_managed_objects(TestCaseWithAssertLogs):
1117
 
    def test_calls_and_returns_GetManagedObjects(self):
1118
 
        managed_objects = {"/clients/foo": { "Name": "foo"}}
1119
 
        class MockObjectManager(object):
1120
 
            def GetManagedObjects(self):
1121
 
                return managed_objects
1122
 
        retval = get_managed_objects(MockObjectManager())
1123
 
        self.assertDictEqual(managed_objects, retval)
1124
 
 
1125
 
    def test_logs_and_exits_on_dbus_error(self):
 
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):
1126
1485
        dbus_logger = logging.getLogger("dbus.proxies")
1127
1486
 
1128
 
        class MockObjectManagerFailing(object):
1129
 
            def GetManagedObjects(self):
1130
 
                dbus_logger.error("Test")
1131
 
                raise dbus.exceptions.DBusException("Test")
 
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)
1132
1493
 
1133
1494
        class CountingHandler(logging.Handler):
1134
1495
            count = 0
1140
1501
        dbus_logger.addHandler(counting_handler)
1141
1502
 
1142
1503
        try:
1143
 
            with self.assertLogs(log, logging.CRITICAL) as watcher:
1144
 
                with self.assertRaises(SystemExit) as e:
1145
 
                    get_managed_objects(MockObjectManagerFailing())
 
1504
            with self.assertRaises(dbus.Error) as e:
 
1505
                self.call_method(bus, "methodname", "busname",
 
1506
                                 "objectpath", "interface")
1146
1507
        finally:
1147
1508
            dbus_logger.removeFilter(counting_handler)
1148
1509
 
 
1510
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1511
 
1149
1512
        # Make sure the dbus logger was suppressed
1150
 
        self.assertEqual(counting_handler.count, 0)
1151
 
 
1152
 
        # Test that the dbus_logger still works
1153
 
        with self.assertLogs(dbus_logger, logging.ERROR):
1154
 
            dbus_logger.error("Test")
1155
 
 
1156
 
        if isinstance(e.exception.code, int):
1157
 
            self.assertNotEqual(e.exception.code, 0)
1158
 
        else:
1159
 
            self.assertIsNotNone(e.exception.code)
 
1513
        self.assertEqual(0, counting_handler.count)
 
1514
 
 
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)
1160
1736
 
1161
1737
 
1162
1738
class Test_commands_from_options(unittest.TestCase):
 
1739
 
1163
1740
    def setUp(self):
1164
1741
        self.parser = argparse.ArgumentParser()
1165
1742
        add_command_line_options(self.parser)
1166
1743
 
1167
1744
    def test_is_enabled(self):
1168
 
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1745
        self.assert_command_from_args(["--is-enabled", "client"],
1169
1746
                                      command.IsEnabled)
1170
1747
 
1171
1748
    def assert_command_from_args(self, args, command_cls,
1175
1752
        options = self.parser.parse_args(args)
1176
1753
        check_option_syntax(self.parser, options)
1177
1754
        commands = commands_from_options(options)
1178
 
        self.assertEqual(len(commands), 1)
 
1755
        self.assertEqual(1, len(commands))
1179
1756
        command = commands[0]
1180
1757
        self.assertIsInstance(command, command_cls)
1181
1758
        for key, value in cmd_attrs.items():
1182
 
            self.assertEqual(getattr(command, key), value)
 
1759
            self.assertEqual(value, getattr(command, key))
1183
1760
 
1184
1761
    def test_is_enabled_short(self):
1185
 
        self.assert_command_from_args(["-V", "foo"],
 
1762
        self.assert_command_from_args(["-V", "client"],
1186
1763
                                      command.IsEnabled)
1187
1764
 
1188
1765
    def test_approve(self):
1189
 
        self.assert_command_from_args(["--approve", "foo"],
 
1766
        self.assert_command_from_args(["--approve", "client"],
1190
1767
                                      command.Approve)
1191
1768
 
1192
1769
    def test_approve_short(self):
1193
 
        self.assert_command_from_args(["-A", "foo"], command.Approve)
 
1770
        self.assert_command_from_args(["-A", "client"],
 
1771
                                      command.Approve)
1194
1772
 
1195
1773
    def test_deny(self):
1196
 
        self.assert_command_from_args(["--deny", "foo"], command.Deny)
 
1774
        self.assert_command_from_args(["--deny", "client"],
 
1775
                                      command.Deny)
1197
1776
 
1198
1777
    def test_deny_short(self):
1199
 
        self.assert_command_from_args(["-D", "foo"], command.Deny)
 
1778
        self.assert_command_from_args(["-D", "client"], command.Deny)
1200
1779
 
1201
1780
    def test_remove(self):
1202
 
        self.assert_command_from_args(["--remove", "foo"],
 
1781
        self.assert_command_from_args(["--remove", "client"],
1203
1782
                                      command.Remove)
1204
1783
 
1205
1784
    def test_deny_before_remove(self):
1206
1785
        options = self.parser.parse_args(["--deny", "--remove",
1207
 
                                          "foo"])
 
1786
                                          "client"])
1208
1787
        check_option_syntax(self.parser, options)
1209
1788
        commands = commands_from_options(options)
1210
 
        self.assertEqual(len(commands), 2)
 
1789
        self.assertEqual(2, len(commands))
1211
1790
        self.assertIsInstance(commands[0], command.Deny)
1212
1791
        self.assertIsInstance(commands[1], command.Remove)
1213
1792
 
1216
1795
                                          "--all"])
1217
1796
        check_option_syntax(self.parser, options)
1218
1797
        commands = commands_from_options(options)
1219
 
        self.assertEqual(len(commands), 2)
 
1798
        self.assertEqual(2, len(commands))
1220
1799
        self.assertIsInstance(commands[0], command.Deny)
1221
1800
        self.assertIsInstance(commands[1], command.Remove)
1222
1801
 
1223
1802
    def test_remove_short(self):
1224
 
        self.assert_command_from_args(["-r", "foo"], command.Remove)
 
1803
        self.assert_command_from_args(["-r", "client"],
 
1804
                                      command.Remove)
1225
1805
 
1226
1806
    def test_dump_json(self):
1227
1807
        self.assert_command_from_args(["--dump-json"],
1228
1808
                                      command.DumpJSON)
1229
1809
 
1230
1810
    def test_enable(self):
1231
 
        self.assert_command_from_args(["--enable", "foo"],
 
1811
        self.assert_command_from_args(["--enable", "client"],
1232
1812
                                      command.Enable)
1233
1813
 
1234
1814
    def test_enable_short(self):
1235
 
        self.assert_command_from_args(["-e", "foo"], command.Enable)
 
1815
        self.assert_command_from_args(["-e", "client"],
 
1816
                                      command.Enable)
1236
1817
 
1237
1818
    def test_disable(self):
1238
 
        self.assert_command_from_args(["--disable", "foo"],
 
1819
        self.assert_command_from_args(["--disable", "client"],
1239
1820
                                      command.Disable)
1240
1821
 
1241
1822
    def test_disable_short(self):
1242
 
        self.assert_command_from_args(["-d", "foo"], command.Disable)
 
1823
        self.assert_command_from_args(["-d", "client"],
 
1824
                                      command.Disable)
1243
1825
 
1244
1826
    def test_bump_timeout(self):
1245
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1827
        self.assert_command_from_args(["--bump-timeout", "client"],
1246
1828
                                      command.BumpTimeout)
1247
1829
 
1248
1830
    def test_bump_timeout_short(self):
1249
 
        self.assert_command_from_args(["-b", "foo"],
 
1831
        self.assert_command_from_args(["-b", "client"],
1250
1832
                                      command.BumpTimeout)
1251
1833
 
1252
1834
    def test_start_checker(self):
1253
 
        self.assert_command_from_args(["--start-checker", "foo"],
 
1835
        self.assert_command_from_args(["--start-checker", "client"],
1254
1836
                                      command.StartChecker)
1255
1837
 
1256
1838
    def test_stop_checker(self):
1257
 
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1839
        self.assert_command_from_args(["--stop-checker", "client"],
1258
1840
                                      command.StopChecker)
1259
1841
 
1260
1842
    def test_approve_by_default(self):
1261
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1843
        self.assert_command_from_args(["--approve-by-default",
 
1844
                                       "client"],
1262
1845
                                      command.ApproveByDefault)
1263
1846
 
1264
1847
    def test_deny_by_default(self):
1265
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1848
        self.assert_command_from_args(["--deny-by-default", "client"],
1266
1849
                                      command.DenyByDefault)
1267
1850
 
1268
1851
    def test_checker(self):
1269
 
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1852
        self.assert_command_from_args(["--checker", ":", "client"],
1270
1853
                                      command.SetChecker,
1271
1854
                                      value_to_set=":")
1272
1855
 
1273
1856
    def test_checker_empty(self):
1274
 
        self.assert_command_from_args(["--checker", "", "foo"],
 
1857
        self.assert_command_from_args(["--checker", "", "client"],
1275
1858
                                      command.SetChecker,
1276
1859
                                      value_to_set="")
1277
1860
 
1278
1861
    def test_checker_short(self):
1279
 
        self.assert_command_from_args(["-c", ":", "foo"],
 
1862
        self.assert_command_from_args(["-c", ":", "client"],
1280
1863
                                      command.SetChecker,
1281
1864
                                      value_to_set=":")
1282
1865
 
1283
1866
    def test_host(self):
1284
 
        self.assert_command_from_args(["--host", "foo.example.org",
1285
 
                                       "foo"], command.SetHost,
1286
 
                                      value_to_set="foo.example.org")
 
1867
        self.assert_command_from_args(
 
1868
            ["--host", "client.example.org", "client"],
 
1869
            command.SetHost, value_to_set="client.example.org")
1287
1870
 
1288
1871
    def test_host_short(self):
1289
 
        self.assert_command_from_args(["-H", "foo.example.org",
1290
 
                                       "foo"], command.SetHost,
1291
 
                                      value_to_set="foo.example.org")
 
1872
        self.assert_command_from_args(
 
1873
            ["-H", "client.example.org", "client"], command.SetHost,
 
1874
            value_to_set="client.example.org")
1292
1875
 
1293
1876
    def test_secret_devnull(self):
1294
1877
        self.assert_command_from_args(["--secret", os.path.devnull,
1295
 
                                       "foo"], command.SetSecret,
 
1878
                                       "client"], command.SetSecret,
1296
1879
                                      value_to_set=b"")
1297
1880
 
1298
1881
    def test_secret_tempfile(self):
1301
1884
            f.write(value)
1302
1885
            f.seek(0)
1303
1886
            self.assert_command_from_args(["--secret", f.name,
1304
 
                                           "foo"], command.SetSecret,
 
1887
                                           "client"],
 
1888
                                          command.SetSecret,
1305
1889
                                          value_to_set=value)
1306
1890
 
1307
1891
    def test_secret_devnull_short(self):
1308
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1309
 
                                      command.SetSecret,
 
1892
        self.assert_command_from_args(["-s", os.path.devnull,
 
1893
                                       "client"], command.SetSecret,
1310
1894
                                      value_to_set=b"")
1311
1895
 
1312
1896
    def test_secret_tempfile_short(self):
1314
1898
            value = b"secret\0xyzzy\nbar"
1315
1899
            f.write(value)
1316
1900
            f.seek(0)
1317
 
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1901
            self.assert_command_from_args(["-s", f.name, "client"],
1318
1902
                                          command.SetSecret,
1319
1903
                                          value_to_set=value)
1320
1904
 
1321
1905
    def test_timeout(self):
1322
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1906
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
1323
1907
                                      command.SetTimeout,
1324
1908
                                      value_to_set=300000)
1325
1909
 
1326
1910
    def test_timeout_short(self):
1327
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1911
        self.assert_command_from_args(["-t", "PT5M", "client"],
1328
1912
                                      command.SetTimeout,
1329
1913
                                      value_to_set=300000)
1330
1914
 
1331
1915
    def test_extended_timeout(self):
1332
1916
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1333
 
                                       "foo"],
 
1917
                                       "client"],
1334
1918
                                      command.SetExtendedTimeout,
1335
1919
                                      value_to_set=900000)
1336
1920
 
1337
1921
    def test_interval(self):
1338
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1339
 
                                      command.SetInterval,
 
1922
        self.assert_command_from_args(["--interval", "PT2M",
 
1923
                                       "client"], command.SetInterval,
1340
1924
                                      value_to_set=120000)
1341
1925
 
1342
1926
    def test_interval_short(self):
1343
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1927
        self.assert_command_from_args(["-i", "PT2M", "client"],
1344
1928
                                      command.SetInterval,
1345
1929
                                      value_to_set=120000)
1346
1930
 
1347
1931
    def test_approval_delay(self):
1348
1932
        self.assert_command_from_args(["--approval-delay", "PT30S",
1349
 
                                       "foo"],
 
1933
                                       "client"],
1350
1934
                                      command.SetApprovalDelay,
1351
1935
                                      value_to_set=30000)
1352
1936
 
1353
1937
    def test_approval_duration(self):
1354
1938
        self.assert_command_from_args(["--approval-duration", "PT1S",
1355
 
                                       "foo"],
 
1939
                                       "client"],
1356
1940
                                      command.SetApprovalDuration,
1357
1941
                                      value_to_set=1000)
1358
1942
 
1373
1957
class TestCommand(unittest.TestCase):
1374
1958
    """Abstract class for tests of command classes"""
1375
1959
 
 
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
 
1376
2048
    def setUp(self):
1377
 
        testcase = self
1378
 
        class MockClient(object):
1379
 
            def __init__(self, name, **attributes):
1380
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
1381
 
                self.attributes = attributes
1382
 
                self.attributes["Name"] = name
1383
 
                self.calls = []
1384
 
            def Set(self, interface, propname, value, dbus_interface):
1385
 
                testcase.assertEqual(interface, client_dbus_interface)
1386
 
                testcase.assertEqual(dbus_interface,
1387
 
                                     dbus.PROPERTIES_IFACE)
1388
 
                self.attributes[propname] = value
1389
 
            def Approve(self, approve, dbus_interface):
1390
 
                testcase.assertEqual(dbus_interface,
1391
 
                                     client_dbus_interface)
1392
 
                self.calls.append(("Approve", (approve,
1393
 
                                               dbus_interface)))
1394
 
        self.client = MockClient(
1395
 
            "foo",
1396
 
            KeyID=("92ed150794387c03ce684574b1139a65"
1397
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
1398
 
            Secret=b"secret",
1399
 
            Host="foo.example.org",
1400
 
            Enabled=dbus.Boolean(True),
1401
 
            Timeout=300000,
1402
 
            LastCheckedOK="2019-02-03T00:00:00",
1403
 
            Created="2019-01-02T00:00:00",
1404
 
            Interval=120000,
1405
 
            Fingerprint=("778827225BA7DE539C5A"
1406
 
                         "7CFA59CFF7CDBD9A5920"),
1407
 
            CheckerRunning=dbus.Boolean(False),
1408
 
            LastEnabled="2019-01-03T00:00:00",
1409
 
            ApprovalPending=dbus.Boolean(False),
1410
 
            ApprovedByDefault=dbus.Boolean(True),
1411
 
            LastApprovalRequest="",
1412
 
            ApprovalDelay=0,
1413
 
            ApprovalDuration=1000,
1414
 
            Checker="fping -q -- %(host)s",
1415
 
            ExtendedTimeout=900000,
1416
 
            Expires="2019-02-04T00:00:00",
1417
 
            LastCheckerStatus=0)
1418
 
        self.other_client = MockClient(
1419
 
            "barbar",
1420
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
1421
 
                   "6ab612cff5ad227247e46c2b020f441c"),
1422
 
            Secret=b"secretbar",
1423
 
            Host="192.0.2.3",
1424
 
            Enabled=dbus.Boolean(True),
1425
 
            Timeout=300000,
1426
 
            LastCheckedOK="2019-02-04T00:00:00",
1427
 
            Created="2019-01-03T00:00:00",
1428
 
            Interval=120000,
1429
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
1430
 
                         "F547B3A107558FCA3A27"),
1431
 
            CheckerRunning=dbus.Boolean(True),
1432
 
            LastEnabled="2019-01-04T00:00:00",
1433
 
            ApprovalPending=dbus.Boolean(False),
1434
 
            ApprovedByDefault=dbus.Boolean(False),
1435
 
            LastApprovalRequest="2019-01-03T00:00:00",
1436
 
            ApprovalDelay=30000,
1437
 
            ApprovalDuration=93785000,
1438
 
            Checker=":",
1439
 
            ExtendedTimeout=900000,
1440
 
            Expires="2019-02-05T00:00:00",
1441
 
            LastCheckerStatus=-2)
1442
 
        self.clients =  collections.OrderedDict(
1443
 
            [
1444
 
                ("/clients/foo", self.client.attributes),
1445
 
                ("/clients/barbar", self.other_client.attributes),
1446
 
            ])
1447
 
        self.one_client = {"/clients/foo": self.client.attributes}
1448
 
 
1449
 
    @property
1450
 
    def bus(self):
1451
 
        class Bus(object):
1452
 
            @staticmethod
1453
 
            def get_object(client_bus_name, path):
1454
 
                self.assertEqual(client_bus_name, dbus_busname)
1455
 
                return {
1456
 
                    # Note: "self" here is the TestCmd instance, not
1457
 
                    # the Bus instance, since this is a static method!
1458
 
                    "/clients/foo": self.client,
1459
 
                    "/clients/barbar": self.other_client,
1460
 
                }[path]
1461
 
        return Bus()
 
2049
        self.bus = self.FakeMandosBus(self)
1462
2050
 
1463
2051
 
1464
2052
class TestBaseCommands(TestCommand):
1465
2053
 
1466
 
    def test_IsEnabled(self):
1467
 
        self.assertTrue(all(command.IsEnabled().is_enabled(client,
1468
 
                                                      properties)
1469
 
                            for client, properties
1470
 
                            in self.clients.items()))
1471
 
 
1472
 
    def test_IsEnabled_run_exits_successfully(self):
 
2054
    def test_IsEnabled_exits_successfully(self):
1473
2055
        with self.assertRaises(SystemExit) as e:
1474
 
            command.IsEnabled().run(self.one_client)
 
2056
            command.IsEnabled().run(self.bus.one_client)
1475
2057
        if e.exception.code is not None:
1476
 
            self.assertEqual(e.exception.code, 0)
 
2058
            self.assertEqual(0, e.exception.code)
1477
2059
        else:
1478
2060
            self.assertIsNone(e.exception.code)
1479
2061
 
1480
 
    def test_IsEnabled_run_exits_with_failure(self):
1481
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
2062
    def test_IsEnabled_exits_with_failure(self):
 
2063
        self.bus.client_properties["Enabled"] = False
1482
2064
        with self.assertRaises(SystemExit) as e:
1483
 
            command.IsEnabled().run(self.one_client)
 
2065
            command.IsEnabled().run(self.bus.one_client)
1484
2066
        if isinstance(e.exception.code, int):
1485
 
            self.assertNotEqual(e.exception.code, 0)
 
2067
            self.assertNotEqual(0, e.exception.code)
1486
2068
        else:
1487
2069
            self.assertIsNotNone(e.exception.code)
1488
2070
 
1489
2071
    def test_Approve(self):
1490
 
        command.Approve().run(self.clients, self.bus)
1491
 
        for clientpath in self.clients:
1492
 
            client = self.bus.get_object(dbus_busname, clientpath)
1493
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1494
 
                          client.calls)
 
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)
1495
2078
 
1496
2079
    def test_Deny(self):
1497
 
        command.Deny().run(self.clients, self.bus)
1498
 
        for clientpath in self.clients:
1499
 
            client = self.bus.get_object(dbus_busname, clientpath)
1500
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1501
 
                          client.calls)
 
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)
1502
2087
 
1503
2088
    def test_Remove(self):
1504
 
        class MockMandos(object):
1505
 
            def __init__(self):
1506
 
                self.calls = []
1507
 
            def RemoveClient(self, dbus_path):
1508
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1509
 
        mandos = MockMandos()
1510
 
        command.Remove().run(self.clients, self.bus, mandos)
1511
 
        for clientpath in self.clients:
1512
 
            self.assertIn(("RemoveClient", (clientpath,)),
1513
 
                          mandos.calls)
 
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)
1514
2094
 
1515
2095
    expected_json = {
1516
2096
        "foo": {
1564
2144
    }
1565
2145
 
1566
2146
    def test_DumpJSON_normal(self):
1567
 
        output = command.DumpJSON().output(self.clients.values())
1568
 
        json_data = json.loads(output)
1569
 
        self.assertDictEqual(json_data, self.expected_json)
 
2147
        with self.capture_stdout_to_buffer() as buffer:
 
2148
            command.DumpJSON().run(self.bus.clients)
 
2149
        json_data = json.loads(buffer.getvalue())
 
2150
        self.assertDictEqual(self.expected_json, json_data)
 
2151
 
 
2152
    @staticmethod
 
2153
    @contextlib.contextmanager
 
2154
    def capture_stdout_to_buffer():
 
2155
        capture_buffer = io.StringIO()
 
2156
        old_stdout = sys.stdout
 
2157
        sys.stdout = capture_buffer
 
2158
        try:
 
2159
            yield capture_buffer
 
2160
        finally:
 
2161
            sys.stdout = old_stdout
1570
2162
 
1571
2163
    def test_DumpJSON_one_client(self):
1572
 
        output = command.DumpJSON().output(self.one_client.values())
1573
 
        json_data = json.loads(output)
 
2164
        with self.capture_stdout_to_buffer() as buffer:
 
2165
            command.DumpJSON().run(self.bus.one_client)
 
2166
        json_data = json.loads(buffer.getvalue())
1574
2167
        expected_json = {"foo": self.expected_json["foo"]}
1575
 
        self.assertDictEqual(json_data, expected_json)
 
2168
        self.assertDictEqual(expected_json, json_data)
1576
2169
 
1577
2170
    def test_PrintTable_normal(self):
1578
 
        output = command.PrintTable().output(self.clients.values())
 
2171
        with self.capture_stdout_to_buffer() as buffer:
 
2172
            command.PrintTable().run(self.bus.clients)
1579
2173
        expected_output = "\n".join((
1580
2174
            "Name   Enabled Timeout  Last Successful Check",
1581
2175
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1582
2176
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1583
 
        ))
1584
 
        self.assertEqual(output, expected_output)
 
2177
        )) + "\n"
 
2178
        self.assertEqual(expected_output, buffer.getvalue())
1585
2179
 
1586
2180
    def test_PrintTable_verbose(self):
1587
 
        output = command.PrintTable(verbose=True).output(
1588
 
            self.clients.values())
 
2181
        with self.capture_stdout_to_buffer() as buffer:
 
2182
            command.PrintTable(verbose=True).run(self.bus.clients)
1589
2183
        columns = (
1590
2184
            (
1591
2185
                "Name   ",
1673
2267
            )
1674
2268
        )
1675
2269
        num_lines = max(len(rows) for rows in columns)
1676
 
        expected_output = "\n".join("".join(rows[line]
1677
 
                                            for rows in columns)
1678
 
                                    for line in range(num_lines))
1679
 
        self.assertEqual(output, expected_output)
 
2270
        expected_output = ("\n".join("".join(rows[line]
 
2271
                                             for rows in columns)
 
2272
                                     for line in range(num_lines))
 
2273
                           + "\n")
 
2274
        self.assertEqual(expected_output, buffer.getvalue())
1680
2275
 
1681
2276
    def test_PrintTable_one_client(self):
1682
 
        output = command.PrintTable().output(self.one_client.values())
 
2277
        with self.capture_stdout_to_buffer() as buffer:
 
2278
            command.PrintTable().run(self.bus.one_client)
1683
2279
        expected_output = "\n".join((
1684
2280
            "Name Enabled Timeout  Last Successful Check",
1685
2281
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1686
 
        ))
1687
 
        self.assertEqual(output, expected_output)
1688
 
 
1689
 
 
1690
 
class TestPropertyCmd(TestCommand):
1691
 
    """Abstract class for tests of command.Property classes"""
 
2282
        )) + "\n"
 
2283
        self.assertEqual(expected_output, buffer.getvalue())
 
2284
 
 
2285
 
 
2286
class TestPropertySetterCmd(TestCommand):
 
2287
    """Abstract class for tests of command.PropertySetter classes"""
 
2288
 
1692
2289
    def runTest(self):
1693
2290
        if not hasattr(self, "command"):
1694
 
            return
1695
 
        values_to_get = getattr(self, "values_to_get",
1696
 
                                self.values_to_set)
1697
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1698
 
                                              values_to_get):
1699
 
            for clientpath in self.clients:
1700
 
                client = self.bus.get_object(dbus_busname, clientpath)
1701
 
                old_value = client.attributes[self.propname]
1702
 
                client.attributes[self.propname] = self.Unique()
1703
 
            self.run_command(value_to_set, self.clients)
1704
 
            for clientpath in self.clients:
1705
 
                client = self.bus.get_object(dbus_busname, clientpath)
1706
 
                value = client.attributes[self.propname]
1707
 
                self.assertNotIsInstance(value, self.Unique)
1708
 
                self.assertEqual(value, value_to_get)
1709
 
 
1710
 
    class Unique(object):
1711
 
        """Class for objects which exist only to be unique objects,
1712
 
since unittest.mock.sentinel only exists in Python 3.3"""
1713
 
 
1714
 
    def run_command(self, value, clients):
1715
 
        self.command().run(clients, self.bus)
1716
 
 
1717
 
 
1718
 
class TestEnableCmd(TestPropertyCmd):
 
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)
 
2309
                self.assertEqual(value_to_get, value)
 
2310
 
 
2311
 
 
2312
class TestEnableCmd(TestPropertySetterCmd):
1719
2313
    command = command.Enable
1720
2314
    propname = "Enabled"
1721
 
    values_to_set = [dbus.Boolean(True)]
1722
 
 
1723
 
 
1724
 
class TestDisableCmd(TestPropertyCmd):
 
2315
    values_to_get = [True]
 
2316
 
 
2317
 
 
2318
class TestDisableCmd(TestPropertySetterCmd):
1725
2319
    command = command.Disable
1726
2320
    propname = "Enabled"
1727
 
    values_to_set = [dbus.Boolean(False)]
1728
 
 
1729
 
 
1730
 
class TestBumpTimeoutCmd(TestPropertyCmd):
 
2321
    values_to_get = [False]
 
2322
 
 
2323
 
 
2324
class TestBumpTimeoutCmd(TestPropertySetterCmd):
1731
2325
    command = command.BumpTimeout
1732
2326
    propname = "LastCheckedOK"
1733
 
    values_to_set = [""]
1734
 
 
1735
 
 
1736
 
class TestStartCheckerCmd(TestPropertyCmd):
 
2327
    values_to_get = [""]
 
2328
 
 
2329
 
 
2330
class TestStartCheckerCmd(TestPropertySetterCmd):
1737
2331
    command = command.StartChecker
1738
2332
    propname = "CheckerRunning"
1739
 
    values_to_set = [dbus.Boolean(True)]
1740
 
 
1741
 
 
1742
 
class TestStopCheckerCmd(TestPropertyCmd):
 
2333
    values_to_get = [True]
 
2334
 
 
2335
 
 
2336
class TestStopCheckerCmd(TestPropertySetterCmd):
1743
2337
    command = command.StopChecker
1744
2338
    propname = "CheckerRunning"
1745
 
    values_to_set = [dbus.Boolean(False)]
1746
 
 
1747
 
 
1748
 
class TestApproveByDefaultCmd(TestPropertyCmd):
 
2339
    values_to_get = [False]
 
2340
 
 
2341
 
 
2342
class TestApproveByDefaultCmd(TestPropertySetterCmd):
1749
2343
    command = command.ApproveByDefault
1750
2344
    propname = "ApprovedByDefault"
1751
 
    values_to_set = [dbus.Boolean(True)]
1752
 
 
1753
 
 
1754
 
class TestDenyByDefaultCmd(TestPropertyCmd):
 
2345
    values_to_get = [True]
 
2346
 
 
2347
 
 
2348
class TestDenyByDefaultCmd(TestPropertySetterCmd):
1755
2349
    command = command.DenyByDefault
1756
2350
    propname = "ApprovedByDefault"
1757
 
    values_to_set = [dbus.Boolean(False)]
1758
 
 
1759
 
 
1760
 
class TestPropertyValueCmd(TestPropertyCmd):
1761
 
    """Abstract class for tests of PropertyValueCmd classes"""
1762
 
 
1763
 
    def runTest(self):
1764
 
        if type(self) is TestPropertyValueCmd:
1765
 
            return
1766
 
        return super(TestPropertyValueCmd, self).runTest()
1767
 
 
1768
 
    def run_command(self, value, clients):
1769
 
        self.command(value).run(clients, self.bus)
1770
 
 
1771
 
 
1772
 
class TestSetCheckerCmd(TestPropertyValueCmd):
 
2351
    values_to_get = [False]
 
2352
 
 
2353
 
 
2354
class TestSetCheckerCmd(TestPropertySetterCmd):
1773
2355
    command = command.SetChecker
1774
2356
    propname = "Checker"
1775
2357
    values_to_set = ["", ":", "fping -q -- %s"]
1776
2358
 
1777
2359
 
1778
 
class TestSetHostCmd(TestPropertyValueCmd):
 
2360
class TestSetHostCmd(TestPropertySetterCmd):
1779
2361
    command = command.SetHost
1780
2362
    propname = "Host"
1781
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1782
 
 
1783
 
 
1784
 
class TestSetSecretCmd(TestPropertyValueCmd):
 
2363
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2364
 
 
2365
 
 
2366
class TestSetSecretCmd(TestPropertySetterCmd):
1785
2367
    command = command.SetSecret
1786
2368
    propname = "Secret"
1787
2369
    values_to_set = [io.BytesIO(b""),
1788
2370
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1789
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1790
 
 
1791
 
 
1792
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
2371
    values_to_get = [f.getvalue() for f in values_to_set]
 
2372
 
 
2373
 
 
2374
class TestSetTimeoutCmd(TestPropertySetterCmd):
1793
2375
    command = command.SetTimeout
1794
2376
    propname = "Timeout"
1795
2377
    values_to_set = [datetime.timedelta(),
1797
2379
                     datetime.timedelta(seconds=1),
1798
2380
                     datetime.timedelta(weeks=1),
1799
2381
                     datetime.timedelta(weeks=52)]
1800
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1801
 
 
1802
 
 
1803
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
2382
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2383
 
 
2384
 
 
2385
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
1804
2386
    command = command.SetExtendedTimeout
1805
2387
    propname = "ExtendedTimeout"
1806
2388
    values_to_set = [datetime.timedelta(),
1808
2390
                     datetime.timedelta(seconds=1),
1809
2391
                     datetime.timedelta(weeks=1),
1810
2392
                     datetime.timedelta(weeks=52)]
1811
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1812
 
 
1813
 
 
1814
 
class TestSetIntervalCmd(TestPropertyValueCmd):
 
2393
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2394
 
 
2395
 
 
2396
class TestSetIntervalCmd(TestPropertySetterCmd):
1815
2397
    command = command.SetInterval
1816
2398
    propname = "Interval"
1817
2399
    values_to_set = [datetime.timedelta(),
1819
2401
                     datetime.timedelta(seconds=1),
1820
2402
                     datetime.timedelta(weeks=1),
1821
2403
                     datetime.timedelta(weeks=52)]
1822
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1823
 
 
1824
 
 
1825
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
2404
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2405
 
 
2406
 
 
2407
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
1826
2408
    command = command.SetApprovalDelay
1827
2409
    propname = "ApprovalDelay"
1828
2410
    values_to_set = [datetime.timedelta(),
1830
2412
                     datetime.timedelta(seconds=1),
1831
2413
                     datetime.timedelta(weeks=1),
1832
2414
                     datetime.timedelta(weeks=52)]
1833
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1834
 
 
1835
 
 
1836
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
2415
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2416
 
 
2417
 
 
2418
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
1837
2419
    command = command.SetApprovalDuration
1838
2420
    propname = "ApprovalDuration"
1839
2421
    values_to_set = [datetime.timedelta(),
1841
2423
                     datetime.timedelta(seconds=1),
1842
2424
                     datetime.timedelta(weeks=1),
1843
2425
                     datetime.timedelta(weeks=52)]
1844
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
2426
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1845
2427
 
1846
2428
 
1847
2429