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  • Committer: Teddy Hogeborn
  • Date: 2019-03-31 04:39:25 UTC
  • Revision ID: teddy@recompile.se-20190331043925-0j9pdspo3hux5nka
mandos-ctl: Refactor: Move command list generation into argparse

* mandos-ctl (add_command_line_options): Don't simply set flags for
                                         each option; instead, add
                                         command objects to a
                                         "commands" list.
  (check_option_syntax): Rework to deal with an already-generated
                         command list.
  (commands_from_options): Remove all code to generate command list,
                           but add more code to move command.Deny
                           ahead of command.Remove in command list.
  (command.PropertySetterValue.argparse): New; used in
                                          add_command_line_options.
  (Test_check_option_syntax): Refactor to pass actual string arguments
                              to parse_args() instead of modifying an
                              argparse.Namespace.

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import io
46
46
import tempfile
47
47
import contextlib
 
48
import abc
48
49
 
49
 
import dbus
 
50
import dbus as dbus_python
50
51
 
51
52
# Show warnings by default
52
53
if not sys.warnoptions:
61
62
 
62
63
if sys.version_info.major == 2:
63
64
    str = unicode
 
65
    import StringIO
 
66
    io.StringIO = StringIO.StringIO
64
67
 
65
68
locale.setlocale(locale.LC_ALL, "")
66
69
 
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
70
version = "1.8.3"
74
71
 
75
72
 
76
 
try:
77
 
    dbus.OBJECT_MANAGER_IFACE
78
 
except AttributeError:
79
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
80
 
 
81
 
 
82
73
def main():
83
74
    parser = argparse.ArgumentParser()
84
 
 
85
75
    add_command_line_options(parser)
86
76
 
87
77
    options = parser.parse_args()
88
 
 
89
78
    check_option_syntax(parser, options)
90
79
 
91
80
    clientnames = options.client
93
82
    if options.debug:
94
83
        log.setLevel(logging.DEBUG)
95
84
 
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
 
85
    bus = dbus_python_adapter.CachingBus(dbus_python)
 
86
 
 
87
    try:
 
88
        all_clients = bus.get_clients_and_properties()
 
89
    except dbus.ConnectFailed as e:
 
90
        log.critical("Could not connect to Mandos server: %s", e)
 
91
        sys.exit(1)
 
92
    except dbus.Error as e:
 
93
        log.critical(
 
94
            "Failed to access Mandos server through D-Bus:\n%s", e)
 
95
        sys.exit(1)
113
96
 
114
97
    # Compile dict of (clientpath: properties) to process
115
98
    if not clientnames:
128
111
    commands = commands_from_options(options)
129
112
 
130
113
    for command in commands:
131
 
        command.run(clients, bus, mandos_serv)
 
114
        command.run(clients, bus)
132
115
 
133
116
 
134
117
def add_command_line_options(parser):
139
122
                        help="Select all clients")
140
123
    parser.add_argument("-v", "--verbose", action="store_true",
141
124
                        help="Print all fields")
142
 
    parser.add_argument("-j", "--dump-json", action="store_true",
 
125
    parser.add_argument("-j", "--dump-json", dest="commands",
 
126
                        action="append_const", default=[],
 
127
                        const=command.DumpJSON(),
143
128
                        help="Dump client data in JSON format")
144
129
    enable_disable = parser.add_mutually_exclusive_group()
145
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
130
    enable_disable.add_argument("-e", "--enable", dest="commands",
 
131
                                action="append_const", default=[],
 
132
                                const=command.Enable(),
146
133
                                help="Enable client")
147
 
    enable_disable.add_argument("-d", "--disable",
148
 
                                action="store_true",
 
134
    enable_disable.add_argument("-d", "--disable", dest="commands",
 
135
                                action="append_const", default=[],
 
136
                                const=command.Disable(),
149
137
                                help="disable client")
150
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
138
    parser.add_argument("-b", "--bump-timeout", dest="commands",
 
139
                        action="append_const", default=[],
 
140
                        const=command.BumpTimeout(),
151
141
                        help="Bump timeout for client")
152
142
    start_stop_checker = parser.add_mutually_exclusive_group()
153
143
    start_stop_checker.add_argument("--start-checker",
154
 
                                    action="store_true",
 
144
                                    dest="commands",
 
145
                                    action="append_const", default=[],
 
146
                                    const=command.StartChecker(),
155
147
                                    help="Start checker for client")
156
 
    start_stop_checker.add_argument("--stop-checker",
157
 
                                    action="store_true",
 
148
    start_stop_checker.add_argument("--stop-checker", dest="commands",
 
149
                                    action="append_const", default=[],
 
150
                                    const=command.StopChecker(),
158
151
                                    help="Stop checker for client")
159
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
152
    parser.add_argument("-V", "--is-enabled", dest="commands",
 
153
                        action="append_const", default=[],
 
154
                        const=command.IsEnabled(),
160
155
                        help="Check if client is enabled")
161
 
    parser.add_argument("-r", "--remove", action="store_true",
 
156
    parser.add_argument("-r", "--remove", dest="commands",
 
157
                        action="append_const", default=[],
 
158
                        const=command.Remove(),
162
159
                        help="Remove client")
163
 
    parser.add_argument("-c", "--checker",
 
160
    parser.add_argument("-c", "--checker", dest="commands",
 
161
                        action="append", default=[],
 
162
                        metavar="COMMAND", type=command.SetChecker,
164
163
                        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")
 
164
    parser.add_argument(
 
165
        "-t", "--timeout", dest="commands", action="append",
 
166
        default=[], metavar="TIME",
 
167
        type=command.SetTimeout.argparse(string_to_delta),
 
168
        help="Set timeout for client")
 
169
    parser.add_argument(
 
170
        "--extended-timeout", dest="commands", action="append",
 
171
        default=[], metavar="TIME",
 
172
        type=command.SetExtendedTimeout.argparse(string_to_delta),
 
173
        help="Set extended timeout for client")
 
174
    parser.add_argument(
 
175
        "-i", "--interval", dest="commands", action="append",
 
176
        default=[], metavar="TIME",
 
177
        type=command.SetInterval.argparse(string_to_delta),
 
178
        help="Set checker interval for client")
171
179
    approve_deny_default = parser.add_mutually_exclusive_group()
172
180
    approve_deny_default.add_argument(
173
 
        "--approve-by-default", action="store_true",
174
 
        default=None, dest="approved_by_default",
 
181
        "--approve-by-default", dest="commands",
 
182
        action="append_const", default=[],
 
183
        const=command.ApproveByDefault(),
175
184
        help="Set client to be approved by default")
176
185
    approve_deny_default.add_argument(
177
 
        "--deny-by-default", action="store_false",
178
 
        dest="approved_by_default",
 
186
        "--deny-by-default", dest="commands",
 
187
        action="append_const", default=[],
 
188
        const=command.DenyByDefault(),
179
189
        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")
 
190
    parser.add_argument(
 
191
        "--approval-delay", dest="commands", action="append",
 
192
        default=[], metavar="TIME",
 
193
        type=command.SetApprovalDelay.argparse(string_to_delta),
 
194
        help="Set delay before client approve/deny")
 
195
    parser.add_argument(
 
196
        "--approval-duration", dest="commands", action="append",
 
197
        default=[], metavar="TIME",
 
198
        type=command.SetApprovalDuration.argparse(string_to_delta),
 
199
        help="Set duration of one client approval")
 
200
    parser.add_argument("-H", "--host", dest="commands",
 
201
                        action="append", default=[], metavar="STRING",
 
202
                        type=command.SetHost,
 
203
                        help="Set host for client")
 
204
    parser.add_argument(
 
205
        "-s", "--secret", dest="commands", action="append",
 
206
        default=[], metavar="FILENAME",
 
207
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
 
208
        help="Set password blob (file) for client")
188
209
    approve_deny = parser.add_mutually_exclusive_group()
189
210
    approve_deny.add_argument(
190
 
        "-A", "--approve", action="store_true",
 
211
        "-A", "--approve", dest="commands", action="append_const",
 
212
        default=[], const=command.Approve(),
191
213
        help="Approve any current client request")
192
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
214
    approve_deny.add_argument("-D", "--deny", dest="commands",
 
215
                              action="append_const", default=[],
 
216
                              const=command.Deny(),
193
217
                              help="Deny any current client request")
194
218
    parser.add_argument("--debug", action="store_true",
195
219
                        help="Debug mode (show D-Bus commands)")
386
410
    """Apply additional restrictions on options, not expressible in
387
411
argparse"""
388
412
 
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))
 
413
    def has_commands(options, commands=None):
 
414
        if commands is None:
 
415
            commands = (command.Enable,
 
416
                        command.Disable,
 
417
                        command.BumpTimeout,
 
418
                        command.StartChecker,
 
419
                        command.StopChecker,
 
420
                        command.IsEnabled,
 
421
                        command.Remove,
 
422
                        command.SetChecker,
 
423
                        command.SetTimeout,
 
424
                        command.SetExtendedTimeout,
 
425
                        command.SetInterval,
 
426
                        command.ApproveByDefault,
 
427
                        command.DenyByDefault,
 
428
                        command.SetApprovalDelay,
 
429
                        command.SetApprovalDuration,
 
430
                        command.SetHost,
 
431
                        command.SetSecret,
 
432
                        command.Approve,
 
433
                        command.Deny)
 
434
        return any(isinstance(cmd, commands)
 
435
                   for cmd in options.commands)
408
436
 
409
 
    if has_actions(options) and not (options.client or options.all):
 
437
    if has_commands(options) and not (options.client or options.all):
410
438
        parser.error("Options require clients names or --all.")
411
 
    if options.verbose and has_actions(options):
 
439
    if options.verbose and has_commands(options):
412
440
        parser.error("--verbose can only be used alone.")
413
 
    if options.dump_json and (options.verbose
414
 
                              or has_actions(options)):
 
441
    if (has_commands(options, (command.DumpJSON,))
 
442
        and (options.verbose or len(options.commands) > 1)):
415
443
        parser.error("--dump-json can only be used alone.")
416
 
    if options.all and not has_actions(options):
 
444
    if options.all and not has_commands(options):
417
445
        parser.error("--all requires an action.")
418
 
    if options.is_enabled and len(options.client) > 1:
 
446
    if (has_commands(options, (command.IsEnabled,))
 
447
        and len(options.client) > 1):
419
448
        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)
 
449
    if (len(options.commands) > 1
 
450
        and has_commands(options, (command.Remove,))
 
451
        and not has_commands(options, (command.Deny,))):
 
452
        parser.error("--remove can only be combined with --deny")
 
453
 
 
454
 
 
455
class dbus(object):
 
456
 
 
457
    class SystemBus(object):
 
458
 
 
459
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
 
460
        def get_managed_objects(self, busname, objectpath):
 
461
            return self.call_method("GetManagedObjects", busname,
 
462
                                    objectpath,
 
463
                                    self.object_manager_iface)
 
464
 
 
465
        properties_iface = "org.freedesktop.DBus.Properties"
 
466
        def set_property(self, busname, objectpath, interface, key,
 
467
                         value):
 
468
            self.call_method("Set", busname, objectpath,
 
469
                             self.properties_iface, interface, key,
 
470
                             value)
 
471
 
 
472
 
 
473
    class MandosBus(SystemBus):
 
474
        busname_domain = "se.recompile"
 
475
        busname = busname_domain + ".Mandos"
 
476
        server_path = "/"
 
477
        server_interface = busname_domain + ".Mandos"
 
478
        client_interface = busname_domain + ".Mandos.Client"
 
479
        del busname_domain
 
480
 
 
481
        def get_clients_and_properties(self):
 
482
            managed_objects = self.get_managed_objects(
 
483
                self.busname, self.server_path)
 
484
            return {objpath: properties[self.client_interface]
 
485
                    for objpath, properties in managed_objects.items()
 
486
                    if self.client_interface in properties}
 
487
 
 
488
        def set_client_property(self, objectpath, key, value):
 
489
            return self.set_property(self.busname, objectpath,
 
490
                                     self.client_interface, key,
 
491
                                     value)
 
492
 
 
493
        def call_client_method(self, objectpath, method, *args):
 
494
            return self.call_method(method, self.busname, objectpath,
 
495
                                    self.client_interface, *args)
 
496
 
 
497
        def call_server_method(self, method, *args):
 
498
            return self.call_method(method, self.busname,
 
499
                                    self.server_path,
 
500
                                    self.server_interface, *args)
 
501
 
 
502
    class Error(Exception):
 
503
        pass
 
504
 
 
505
    class ConnectFailed(Error):
 
506
        pass
 
507
 
 
508
 
 
509
class dbus_python_adapter(object):
 
510
 
 
511
    class SystemBus(dbus.MandosBus):
 
512
        """Use dbus-python"""
 
513
 
 
514
        def __init__(self, module=dbus_python):
 
515
            self.dbus_python = module
 
516
            self.bus = self.dbus_python.SystemBus()
 
517
 
 
518
        @contextlib.contextmanager
 
519
        def convert_exception(self, exception_class=dbus.Error):
 
520
            try:
 
521
                yield
 
522
            except self.dbus_python.exceptions.DBusException as e:
 
523
                # This does what "raise from" would do
 
524
                exc = exception_class(*e.args)
 
525
                exc.__cause__ = e
 
526
                raise exc
 
527
 
 
528
        def call_method(self, methodname, busname, objectpath,
 
529
                        interface, *args):
 
530
            proxy_object = self.get_object(busname, objectpath)
 
531
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
532
                      interface, methodname,
 
533
                      ", ".join(repr(a) for a in args))
 
534
            method = getattr(proxy_object, methodname)
 
535
            with self.convert_exception():
 
536
                with dbus_python_adapter.SilenceLogger(
 
537
                        "dbus.proxies"):
 
538
                    value = method(*args, dbus_interface=interface)
 
539
            return self.type_filter(value)
 
540
 
 
541
        def get_object(self, busname, objectpath):
 
542
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
543
                      busname, objectpath)
 
544
            with self.convert_exception(dbus.ConnectFailed):
 
545
                return self.bus.get_object(busname, objectpath)
 
546
 
 
547
        def type_filter(self, value):
 
548
            """Convert the most bothersome types to Python types"""
 
549
            if isinstance(value, self.dbus_python.Boolean):
 
550
                return bool(value)
 
551
            if isinstance(value, self.dbus_python.ObjectPath):
 
552
                return str(value)
 
553
            # Also recurse into dictionaries
 
554
            if isinstance(value, self.dbus_python.Dictionary):
 
555
                return {self.type_filter(key):
 
556
                        self.type_filter(subval)
 
557
                        for key, subval in value.items()}
 
558
            return value
 
559
 
 
560
 
 
561
    class SilenceLogger(object):
 
562
        "Simple context manager to silence a particular logger"
 
563
        def __init__(self, loggername):
 
564
            self.logger = logging.getLogger(loggername)
 
565
 
 
566
        def __enter__(self):
 
567
            self.logger.addFilter(self.nullfilter)
 
568
 
 
569
        class NullFilter(logging.Filter):
 
570
            def filter(self, record):
 
571
                return False
 
572
 
 
573
        nullfilter = NullFilter()
 
574
 
 
575
        def __exit__(self, exc_type, exc_val, exc_tb):
 
576
            self.logger.removeFilter(self.nullfilter)
 
577
 
 
578
 
 
579
    class CachingBus(SystemBus):
 
580
        """A caching layer for dbus_python_adapter.SystemBus"""
 
581
        def __init__(self, *args, **kwargs):
 
582
            self.object_cache = {}
 
583
            super(dbus_python_adapter.CachingBus,
 
584
                  self).__init__(*args, **kwargs)
 
585
        def get_object(self, busname, objectpath):
 
586
            try:
 
587
                return self.object_cache[(busname, objectpath)]
 
588
            except KeyError:
 
589
                new_object = super(
 
590
                    dbus_python_adapter.CachingBus,
 
591
                    self).get_object(busname, objectpath)
 
592
                self.object_cache[(busname, objectpath)]  = new_object
 
593
                return new_object
473
594
 
474
595
 
475
596
def commands_from_options(options):
476
597
 
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())
 
598
    commands = list(options.commands)
 
599
 
 
600
    def find_cmd(cmd, commands):
 
601
        i = 0
 
602
        for i, c in enumerate(commands):
 
603
            if isinstance(c, cmd):
 
604
                return i
 
605
        return i+1
 
606
 
 
607
    # If command.Remove is present, move any instances of command.Deny
 
608
    # to occur ahead of command.Remove.
 
609
    index_of_remove = find_cmd(command.Remove, commands)
 
610
    before_remove = commands[:index_of_remove]
 
611
    after_remove = commands[index_of_remove:]
 
612
    cleaned_after = []
 
613
    for cmd in after_remove:
 
614
        if isinstance(cmd, command.Deny):
 
615
            before_remove.append(cmd)
512
616
        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))
 
617
            cleaned_after.append(cmd)
 
618
    if cleaned_after != after_remove:
 
619
        commands = before_remove + cleaned_after
541
620
 
542
621
    # If no command option has been given, show table of clients,
543
622
    # optionally verbosely
552
631
 
553
632
    class Base(object):
554
633
        """Abstract base class for commands"""
555
 
        def run(self, clients, bus=None, mandos=None):
 
634
        def run(self, clients, bus=None):
556
635
            """Normal commands should implement run_on_one_client(),
557
636
but commands which want to operate on all clients at the same time can
558
637
override this run() method instead.
559
638
"""
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)
 
639
            self.bus = bus
 
640
            for client, properties in clients.items():
565
641
                self.run_on_one_client(client, properties)
566
642
 
567
643
 
568
644
    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):
 
645
        def run(self, clients, bus=None):
 
646
            properties = next(iter(clients.values()))
 
647
            if properties["Enabled"]:
572
648
                sys.exit(0)
573
649
            sys.exit(1)
574
 
        def is_enabled(self, client, properties):
575
 
            return properties["Enabled"]
576
650
 
577
651
 
578
652
    class Approve(Base):
579
653
        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)
 
654
            self.bus.call_client_method(client, "Approve", True)
585
655
 
586
656
 
587
657
    class Deny(Base):
588
658
        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)
 
659
            self.bus.call_client_method(client, "Approve", False)
594
660
 
595
661
 
596
662
    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__)
 
663
        def run(self, clients, bus):
 
664
            for clientpath in frozenset(clients.keys()):
 
665
                bus.call_server_method("RemoveClient", clientpath)
603
666
 
604
667
 
605
668
    class Output(Base):
613
676
                        "Checker", "ExtendedTimeout", "Expires",
614
677
                        "LastCheckerStatus")
615
678
 
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
679
 
623
680
    class DumpJSON(Output):
624
 
        def output(self, clients):
625
 
            data = {client["Name"]:
626
 
                    {key: self.dbus_boolean_to_bool(client[key])
 
681
        def run(self, clients, bus=None):
 
682
            data = {properties["Name"]:
 
683
                    {key: properties[key]
627
684
                     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
 
685
                    for properties in clients.values()}
 
686
            print(json.dumps(data, indent=4, separators=(',', ': ')))
636
687
 
637
688
 
638
689
    class PrintTable(Output):
639
690
        def __init__(self, verbose=False):
640
691
            self.verbose = verbose
641
692
 
642
 
        def output(self, clients):
 
693
        def run(self, clients, bus=None):
643
694
            default_keywords = ("Name", "Enabled", "Timeout",
644
695
                                "LastCheckedOK")
645
696
            keywords = default_keywords
646
697
            if self.verbose:
647
698
                keywords = self.all_keywords
648
 
            return str(self.TableOfClients(clients, keywords))
 
699
            print(self.TableOfClients(clients.values(), keywords))
649
700
 
650
701
        class TableOfClients(object):
651
702
            tableheaders = {
706
757
 
707
758
            @classmethod
708
759
            def valuetostring(cls, value, keyword):
709
 
                if isinstance(value, dbus.Boolean):
 
760
                if isinstance(value, bool):
710
761
                    return "Yes" if value else "No"
711
762
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
712
763
                               "ApprovalDuration", "ExtendedTimeout"):
732
783
                                seconds=td.seconds % 60))
733
784
 
734
785
 
735
 
    class Property(Base):
 
786
    class PropertySetter(Base):
736
787
        "Abstract class for Actions for setting one client property"
737
788
 
738
 
        def run_on_one_client(self, client, properties):
 
789
        def run_on_one_client(self, client, properties=None):
739
790
            """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)
 
791
            self.bus.set_client_property(client, self.propname,
 
792
                                         self.value_to_set)
750
793
 
751
794
        @property
752
795
        def propname(self):
753
796
            raise NotImplementedError()
754
797
 
755
798
 
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):
 
799
    class Enable(PropertySetter):
 
800
        propname = "Enabled"
 
801
        value_to_set = True
 
802
 
 
803
 
 
804
    class Disable(PropertySetter):
 
805
        propname = "Enabled"
 
806
        value_to_set = False
 
807
 
 
808
 
 
809
    class BumpTimeout(PropertySetter):
767
810
        propname = "LastCheckedOK"
768
811
        value_to_set = ""
769
812
 
770
813
 
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"
 
814
    class StartChecker(PropertySetter):
 
815
        propname = "CheckerRunning"
 
816
        value_to_set = True
 
817
 
 
818
 
 
819
    class StopChecker(PropertySetter):
 
820
        propname = "CheckerRunning"
 
821
        value_to_set = False
 
822
 
 
823
 
 
824
    class ApproveByDefault(PropertySetter):
 
825
        propname = "ApprovedByDefault"
 
826
        value_to_set = True
 
827
 
 
828
 
 
829
    class DenyByDefault(PropertySetter):
 
830
        propname = "ApprovedByDefault"
 
831
        value_to_set = False
 
832
 
 
833
 
 
834
    class PropertySetterValue(PropertySetter):
 
835
        """Abstract class for PropertySetter recieving a value as
 
836
constructor argument instead of a class attribute."""
793
837
        def __init__(self, value):
794
838
            self.value_to_set = value
795
839
 
 
840
        @classmethod
 
841
        def argparse(cls, argtype):
 
842
            def cmdtype(arg):
 
843
                return cls(argtype(arg))
 
844
            return cmdtype
796
845
 
797
 
    class SetChecker(PropertyValue):
 
846
    class SetChecker(PropertySetterValue):
798
847
        propname = "Checker"
799
848
 
800
849
 
801
 
    class SetHost(PropertyValue):
 
850
    class SetHost(PropertySetterValue):
802
851
        propname = "Host"
803
852
 
804
853
 
805
 
    class SetSecret(PropertyValue):
 
854
    class SetSecret(PropertySetterValue):
806
855
        propname = "Secret"
807
856
 
808
857
        @property
816
865
            value.close()
817
866
 
818
867
 
819
 
    class MillisecondsPropertyValueArgument(PropertyValue):
820
 
        """Abstract class for PropertyValue taking a value argument as
821
 
a datetime.timedelta() but should store it as milliseconds."""
 
868
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
869
        """Abstract class for PropertySetterValue taking a value
 
870
argument as a datetime.timedelta() but should store it as
 
871
milliseconds."""
822
872
 
823
873
        @property
824
874
        def value_to_set(self):
830
880
            self._vts = int(round(value.total_seconds() * 1000))
831
881
 
832
882
 
833
 
    class SetTimeout(MillisecondsPropertyValueArgument):
 
883
    class SetTimeout(PropertySetterValueMilliseconds):
834
884
        propname = "Timeout"
835
885
 
836
886
 
837
 
    class SetExtendedTimeout(MillisecondsPropertyValueArgument):
 
887
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
838
888
        propname = "ExtendedTimeout"
839
889
 
840
890
 
841
 
    class SetInterval(MillisecondsPropertyValueArgument):
 
891
    class SetInterval(PropertySetterValueMilliseconds):
842
892
        propname = "Interval"
843
893
 
844
894
 
845
 
    class SetApprovalDelay(MillisecondsPropertyValueArgument):
 
895
    class SetApprovalDelay(PropertySetterValueMilliseconds):
846
896
        propname = "ApprovalDelay"
847
897
 
848
898
 
849
 
    class SetApprovalDuration(MillisecondsPropertyValueArgument):
 
899
    class SetApprovalDuration(PropertySetterValueMilliseconds):
850
900
        propname = "ApprovalDuration"
851
901
 
852
902
 
885
935
                                                     "output"))
886
936
 
887
937
 
 
938
class Unique(object):
 
939
    """Class for objects which exist only to be unique objects, since
 
940
unittest.mock.sentinel only exists in Python 3.3"""
 
941
 
 
942
 
888
943
class Test_string_to_delta(TestCaseWithAssertLogs):
889
944
    # Just test basic RFC 3339 functionality here, the doc string for
890
945
    # rfc3339_duration_to_delta() already has more comprehensive
891
 
    # tests, which is run by doctest.
 
946
    # tests, which are run by doctest.
892
947
 
893
948
    def test_rfc3339_zero_seconds(self):
894
 
        self.assertEqual(string_to_delta("PT0S"),
895
 
                         datetime.timedelta())
 
949
        self.assertEqual(datetime.timedelta(),
 
950
                         string_to_delta("PT0S"))
896
951
 
897
952
    def test_rfc3339_zero_days(self):
898
 
        self.assertEqual(string_to_delta("P0D"),
899
 
                         datetime.timedelta())
 
953
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
900
954
 
901
955
    def test_rfc3339_one_second(self):
902
 
        self.assertEqual(string_to_delta("PT1S"),
903
 
                         datetime.timedelta(0, 1))
 
956
        self.assertEqual(datetime.timedelta(0, 1),
 
957
                         string_to_delta("PT1S"))
904
958
 
905
959
    def test_rfc3339_two_hours(self):
906
 
        self.assertEqual(string_to_delta("PT2H"),
907
 
                         datetime.timedelta(0, 7200))
 
960
        self.assertEqual(datetime.timedelta(0, 7200),
 
961
                         string_to_delta("PT2H"))
908
962
 
909
963
    def test_falls_back_to_pre_1_6_1_with_warning(self):
910
964
        with self.assertLogs(log, logging.WARNING):
911
965
            value = string_to_delta("2h")
912
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
966
        self.assertEqual(datetime.timedelta(0, 7200), value)
913
967
 
914
968
 
915
969
class Test_check_option_syntax(unittest.TestCase):
919
973
 
920
974
    def test_actions_requires_client_or_all(self):
921
975
        for action, value in self.actions.items():
922
 
            options = self.parser.parse_args()
923
 
            setattr(options, action, value)
 
976
            args = self.actionargs(action, value)
924
977
            with self.assertParseError():
925
 
                self.check_option_syntax(options)
 
978
                self.parse_args(args)
926
979
 
927
 
    # This mostly corresponds to the definition from has_actions() in
 
980
    # This mostly corresponds to the definition from has_commands() in
928
981
    # check_option_syntax()
929
982
    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,
 
983
        "--enable": None,
 
984
        "--disable": None,
 
985
        "--bump-timeout": None,
 
986
        "--start-checker": None,
 
987
        "--stop-checker": None,
 
988
        "--is-enabled": None,
 
989
        "--remove": None,
 
990
        "--checker": "x",
 
991
        "--timeout": "PT0S",
 
992
        "--extended-timeout": "PT0S",
 
993
        "--interval": "PT0S",
 
994
        "--approve-by-default": None,
 
995
        "--deny-by-default": None,
 
996
        "--approval-delay": "PT0S",
 
997
        "--approval-duration": "PT0S",
 
998
        "--host": "hostname",
 
999
        "--secret": "/dev/null",
 
1000
        "--approve": None,
 
1001
        "--deny": None,
951
1002
    }
952
1003
 
 
1004
    @staticmethod
 
1005
    def actionargs(action, value, *args):
 
1006
        if value is not None:
 
1007
            return [action, value] + list(args)
 
1008
        else:
 
1009
            return [action] + list(args)
 
1010
 
953
1011
    @contextlib.contextmanager
954
1012
    def assertParseError(self):
955
1013
        with self.assertRaises(SystemExit) as e:
958
1016
        # Exit code from argparse is guaranteed to be "2".  Reference:
959
1017
        # https://docs.python.org/3/library
960
1018
        # /argparse.html#exiting-methods
961
 
        self.assertEqual(e.exception.code, 2)
 
1019
        self.assertEqual(2, e.exception.code)
 
1020
 
 
1021
    def parse_args(self, args):
 
1022
        options = self.parser.parse_args(args)
 
1023
        check_option_syntax(self.parser, options)
962
1024
 
963
1025
    @staticmethod
964
1026
    @contextlib.contextmanager
965
1027
    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)
 
1028
        old_stderr = sys.stderr
 
1029
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1030
            sys.stderr = null
 
1031
            try:
 
1032
                yield
 
1033
            finally:
 
1034
                sys.stderr = old_stderr
976
1035
 
977
1036
    def check_option_syntax(self, options):
978
1037
        check_option_syntax(self.parser, options)
979
1038
 
980
1039
    def test_actions_all_conflicts_with_verbose(self):
981
1040
        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
 
1041
            args = self.actionargs(action, value, "--all",
 
1042
                                   "--verbose")
986
1043
            with self.assertParseError():
987
 
                self.check_option_syntax(options)
 
1044
                self.parse_args(args)
988
1045
 
989
1046
    def test_actions_with_client_conflicts_with_verbose(self):
990
1047
        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"]
 
1048
            args = self.actionargs(action, value, "--verbose",
 
1049
                                   "client")
995
1050
            with self.assertParseError():
996
 
                self.check_option_syntax(options)
 
1051
                self.parse_args(args)
997
1052
 
998
1053
    def test_dump_json_conflicts_with_verbose(self):
999
 
        options = self.parser.parse_args()
1000
 
        options.dump_json = True
1001
 
        options.verbose = True
 
1054
        args = ["--dump-json", "--verbose"]
1002
1055
        with self.assertParseError():
1003
 
            self.check_option_syntax(options)
 
1056
            self.parse_args(args)
1004
1057
 
1005
1058
    def test_dump_json_conflicts_with_action(self):
1006
1059
        for action, value in self.actions.items():
1007
 
            options = self.parser.parse_args()
1008
 
            setattr(options, action, value)
1009
 
            options.dump_json = True
 
1060
            args = self.actionargs(action, value, "--dump-json")
1010
1061
            with self.assertParseError():
1011
 
                self.check_option_syntax(options)
 
1062
                self.parse_args(args)
1012
1063
 
1013
1064
    def test_all_can_not_be_alone(self):
1014
 
        options = self.parser.parse_args()
1015
 
        options.all = True
 
1065
        args = ["--all"]
1016
1066
        with self.assertParseError():
1017
 
            self.check_option_syntax(options)
 
1067
            self.parse_args(args)
1018
1068
 
1019
1069
    def test_all_is_ok_with_any_action(self):
1020
1070
        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)
 
1071
            args = self.actionargs(action, value, "--all")
 
1072
            self.parse_args(args)
1025
1073
 
1026
1074
    def test_any_action_is_ok_with_one_client(self):
1027
1075
        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)
 
1076
            args = self.actionargs(action, value, "client")
 
1077
            self.parse_args(args)
1032
1078
 
1033
1079
    def test_one_client_with_all_actions_except_is_enabled(self):
1034
 
        options = self.parser.parse_args()
1035
1080
        for action, value in self.actions.items():
1036
 
            if action == "is_enabled":
 
1081
            if action == "--is-enabled":
1037
1082
                continue
1038
 
            setattr(options, action, value)
1039
 
        options.client = ["foo"]
1040
 
        self.check_option_syntax(options)
 
1083
            args = self.actionargs(action, value, "client")
 
1084
            self.parse_args(args)
1041
1085
 
1042
1086
    def test_two_clients_with_all_actions_except_is_enabled(self):
1043
 
        options = self.parser.parse_args()
1044
1087
        for action, value in self.actions.items():
1045
 
            if action == "is_enabled":
 
1088
            if action == "--is-enabled":
1046
1089
                continue
1047
 
            setattr(options, action, value)
1048
 
        options.client = ["foo", "barbar"]
1049
 
        self.check_option_syntax(options)
 
1090
            args = self.actionargs(action, value, "client1",
 
1091
                                   "client2")
 
1092
            self.parse_args(args)
1050
1093
 
1051
1094
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1052
1095
        for action, value in self.actions.items():
1053
 
            if action == "is_enabled":
 
1096
            if action == "--is-enabled":
1054
1097
                continue
1055
 
            options = self.parser.parse_args()
1056
 
            setattr(options, action, value)
1057
 
            options.client = ["foo", "barbar"]
1058
 
            self.check_option_syntax(options)
 
1098
            args = self.actionargs(action, value, "client1",
 
1099
                                   "client2")
 
1100
            self.parse_args(args)
1059
1101
 
1060
1102
    def test_is_enabled_fails_without_client(self):
1061
 
        options = self.parser.parse_args()
1062
 
        options.is_enabled = True
 
1103
        args = ["--is-enabled"]
1063
1104
        with self.assertParseError():
1064
 
            self.check_option_syntax(options)
 
1105
            self.parse_args(args)
1065
1106
 
1066
1107
    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"]
 
1108
        args = ["--is-enabled", "client1", "client2"]
1070
1109
        with self.assertParseError():
1071
 
            self.check_option_syntax(options)
 
1110
            self.parse_args(args)
1072
1111
 
1073
1112
    def test_remove_can_only_be_combined_with_action_deny(self):
1074
1113
        for action, value in self.actions.items():
1075
 
            if action in {"remove", "deny"}:
 
1114
            if action in {"--remove", "--deny"}:
1076
1115
                continue
1077
 
            options = self.parser.parse_args()
1078
 
            setattr(options, action, value)
1079
 
            options.all = True
1080
 
            options.remove = True
 
1116
            args = self.actionargs(action, value, "--all",
 
1117
                                   "--remove")
1081
1118
            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):
 
1119
                self.parse_args(args)
 
1120
 
 
1121
 
 
1122
class Test_dbus_exceptions(unittest.TestCase):
 
1123
 
 
1124
    def test_dbus_ConnectFailed_is_Error(self):
 
1125
        with self.assertRaises(dbus.Error):
 
1126
            raise dbus.ConnectFailed()
 
1127
 
 
1128
 
 
1129
class Test_dbus_MandosBus(unittest.TestCase):
 
1130
 
 
1131
    class MockMandosBus(dbus.MandosBus):
 
1132
        def __init__(self):
 
1133
            self._name = "se.recompile.Mandos"
 
1134
            self._server_path = "/"
 
1135
            self._server_interface = "se.recompile.Mandos"
 
1136
            self._client_interface = "se.recompile.Mandos.Client"
 
1137
            self.calls = []
 
1138
            self.call_method_return = Unique()
 
1139
 
 
1140
        def call_method(self, methodname, busname, objectpath,
 
1141
                        interface, *args):
 
1142
            self.calls.append((methodname, busname, objectpath,
 
1143
                               interface, args))
 
1144
            return self.call_method_return
 
1145
 
 
1146
    def setUp(self):
 
1147
        self.bus = self.MockMandosBus()
 
1148
 
 
1149
    def test_set_client_property(self):
 
1150
        self.bus.set_client_property("objectpath", "key", "value")
 
1151
        expected_call = ("Set", self.bus._name, "objectpath",
 
1152
                         "org.freedesktop.DBus.Properties",
 
1153
                         (self.bus._client_interface, "key", "value"))
 
1154
        self.assertIn(expected_call, self.bus.calls)
 
1155
 
 
1156
    def test_call_client_method(self):
 
1157
        ret = self.bus.call_client_method("objectpath", "methodname")
 
1158
        self.assertIs(self.bus.call_method_return, ret)
 
1159
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1160
                         self.bus._client_interface, ())
 
1161
        self.assertIn(expected_call, self.bus.calls)
 
1162
 
 
1163
    def test_call_client_method_with_args(self):
 
1164
        args = (Unique(), Unique())
 
1165
        ret = self.bus.call_client_method("objectpath", "methodname",
 
1166
                                          *args)
 
1167
        self.assertIs(self.bus.call_method_return, ret)
 
1168
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1169
                         self.bus._client_interface,
 
1170
                         (args[0], args[1]))
 
1171
        self.assertIn(expected_call, self.bus.calls)
 
1172
 
 
1173
    def test_get_clients_and_properties(self):
 
1174
        managed_objects = {
 
1175
            "objectpath": {
 
1176
                self.bus._client_interface: {
 
1177
                    "key": "value",
 
1178
                    "bool": True,
 
1179
                },
 
1180
                "irrelevant_interface": {
 
1181
                    "key": "othervalue",
 
1182
                    "bool": False,
 
1183
                },
 
1184
            },
 
1185
            "other_objectpath": {
 
1186
                "other_irrelevant_interface": {
 
1187
                    "key": "value 3",
 
1188
                    "bool": None,
 
1189
                },
 
1190
            },
 
1191
        }
 
1192
        expected_clients_and_properties = {
 
1193
            "objectpath": {
 
1194
                "key": "value",
 
1195
                "bool": True,
 
1196
            }
 
1197
        }
 
1198
        self.bus.call_method_return = managed_objects
 
1199
        ret = self.bus.get_clients_and_properties()
 
1200
        self.assertDictEqual(expected_clients_and_properties, ret)
 
1201
        expected_call = ("GetManagedObjects", self.bus._name,
 
1202
                         self.bus._server_path,
 
1203
                         "org.freedesktop.DBus.ObjectManager", ())
 
1204
        self.assertIn(expected_call, self.bus.calls)
 
1205
 
 
1206
    def test_call_server_method(self):
 
1207
        ret = self.bus.call_server_method("methodname")
 
1208
        self.assertIs(self.bus.call_method_return, ret)
 
1209
        expected_call = ("methodname", self.bus._name,
 
1210
                         self.bus._server_path,
 
1211
                         self.bus._server_interface, ())
 
1212
        self.assertIn(expected_call, self.bus.calls)
 
1213
 
 
1214
    def test_call_server_method_with_args(self):
 
1215
        args = (Unique(), Unique())
 
1216
        ret = self.bus.call_server_method("methodname", *args)
 
1217
        self.assertIs(self.bus.call_method_return, ret)
 
1218
        expected_call = ("methodname", self.bus._name,
 
1219
                         self.bus._server_path,
 
1220
                         self.bus._server_interface,
 
1221
                         (args[0], args[1]))
 
1222
        self.assertIn(expected_call, self.bus.calls)
 
1223
 
 
1224
 
 
1225
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
 
1226
 
 
1227
    def MockDBusPython_func(self, func):
 
1228
        class mock_dbus_python(object):
 
1229
            """mock dbus-python module"""
 
1230
            class exceptions(object):
 
1231
                """Pseudo-namespace"""
 
1232
                class DBusException(Exception):
 
1233
                    pass
 
1234
            class SystemBus(object):
 
1235
                @staticmethod
 
1236
                def get_object(busname, objectpath):
 
1237
                    DBusObject = collections.namedtuple(
 
1238
                        "DBusObject", ("methodname",))
 
1239
                    def method(*args, **kwargs):
 
1240
                        self.assertEqual({"dbus_interface":
 
1241
                                          "interface"},
 
1242
                                         kwargs)
 
1243
                        return func(*args)
 
1244
                    return DBusObject(methodname=method)
 
1245
            class Boolean(object):
 
1246
                def __init__(self, value):
 
1247
                    self.value = bool(value)
 
1248
                def __bool__(self):
 
1249
                    return self.value
 
1250
                if sys.version_info.major == 2:
 
1251
                    __nonzero__ = __bool__
 
1252
            class ObjectPath(str):
 
1253
                pass
 
1254
            class Dictionary(dict):
 
1255
                pass
 
1256
        return mock_dbus_python
 
1257
 
 
1258
    def call_method(self, bus, methodname, busname, objectpath,
 
1259
                    interface, *args):
 
1260
        with self.assertLogs(log, logging.DEBUG):
 
1261
            return bus.call_method(methodname, busname, objectpath,
 
1262
                                   interface, *args)
 
1263
 
 
1264
    def test_call_method_returns(self):
 
1265
        expected_method_return = Unique()
 
1266
        method_args = (Unique(), Unique())
 
1267
        def func(*args):
 
1268
            self.assertEqual(len(method_args), len(args))
 
1269
            for marg, arg in zip(method_args, args):
 
1270
                self.assertIs(marg, arg)
 
1271
            return expected_method_return
 
1272
        mock_dbus_python = self.MockDBusPython_func(func)
 
1273
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1274
        ret = self.call_method(bus, "methodname", "busname",
 
1275
                               "objectpath", "interface",
 
1276
                               *method_args)
 
1277
        self.assertIs(ret, expected_method_return)
 
1278
 
 
1279
    def test_call_method_filters_bool_true(self):
 
1280
        def func():
 
1281
            return method_return
 
1282
        mock_dbus_python = self.MockDBusPython_func(func)
 
1283
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1284
        method_return = mock_dbus_python.Boolean(True)
 
1285
        ret = self.call_method(bus, "methodname", "busname",
 
1286
                               "objectpath", "interface")
 
1287
        self.assertTrue(ret)
 
1288
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1289
 
 
1290
    def test_call_method_filters_bool_false(self):
 
1291
        def func():
 
1292
            return method_return
 
1293
        mock_dbus_python = self.MockDBusPython_func(func)
 
1294
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1295
        method_return = mock_dbus_python.Boolean(False)
 
1296
        ret = self.call_method(bus, "methodname", "busname",
 
1297
                               "objectpath", "interface")
 
1298
        self.assertFalse(ret)
 
1299
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1300
 
 
1301
    def test_call_method_filters_objectpath(self):
 
1302
        def func():
 
1303
            return method_return
 
1304
        mock_dbus_python = self.MockDBusPython_func(func)
 
1305
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1306
        method_return = mock_dbus_python.ObjectPath("objectpath")
 
1307
        ret = self.call_method(bus, "methodname", "busname",
 
1308
                               "objectpath", "interface")
 
1309
        self.assertEqual("objectpath", ret)
 
1310
        self.assertIsNot("objectpath", ret)
 
1311
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
 
1312
 
 
1313
    def test_call_method_filters_booleans_in_dict(self):
 
1314
        def func():
 
1315
            return method_return
 
1316
        mock_dbus_python = self.MockDBusPython_func(func)
 
1317
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1318
        method_return = mock_dbus_python.Dictionary(
 
1319
        {mock_dbus_python.Boolean(True):
 
1320
         mock_dbus_python.Boolean(False),
 
1321
         mock_dbus_python.Boolean(False):
 
1322
         mock_dbus_python.Boolean(True)})
 
1323
        ret = self.call_method(bus, "methodname", "busname",
 
1324
                               "objectpath", "interface")
 
1325
        expected_method_return = {True: False,
 
1326
                                  False: True}
 
1327
        self.assertEqual(expected_method_return, ret)
 
1328
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1329
 
 
1330
    def test_call_method_filters_objectpaths_in_dict(self):
 
1331
        def func():
 
1332
            return method_return
 
1333
        mock_dbus_python = self.MockDBusPython_func(func)
 
1334
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1335
        method_return = mock_dbus_python.Dictionary(
 
1336
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
 
1337
         mock_dbus_python.ObjectPath("objectpath_value_1"),
 
1338
         mock_dbus_python.ObjectPath("objectpath_key_2"):
 
1339
         mock_dbus_python.ObjectPath("objectpath_value_2")})
 
1340
        ret = self.call_method(bus, "methodname", "busname",
 
1341
                               "objectpath", "interface")
 
1342
        expected_method_return = {str(key): str(value)
 
1343
                                  for key, value in
 
1344
                                  method_return.items()}
 
1345
        self.assertEqual(expected_method_return, ret)
 
1346
        self.assertIsInstance(ret, dict)
 
1347
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1348
 
 
1349
    def test_call_method_filters_dict_in_dict(self):
 
1350
        def func():
 
1351
            return method_return
 
1352
        mock_dbus_python = self.MockDBusPython_func(func)
 
1353
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1354
        method_return = mock_dbus_python.Dictionary(
 
1355
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
 
1356
                                              "key12": "value12"}),
 
1357
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
 
1358
                                              "key22": "value22"})})
 
1359
        ret = self.call_method(bus, "methodname", "busname",
 
1360
                               "objectpath", "interface")
 
1361
        expected_method_return = {
 
1362
            "key1": {"key11": "value11",
 
1363
                     "key12": "value12"},
 
1364
            "key2": {"key21": "value21",
 
1365
                     "key22": "value22"},
 
1366
        }
 
1367
        self.assertEqual(expected_method_return, ret)
 
1368
        self.assertIsInstance(ret, dict)
 
1369
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1370
        for key, value in ret.items():
 
1371
            self.assertIsInstance(value, dict)
 
1372
            self.assertEqual(expected_method_return[key], value)
 
1373
            self.assertNotIsInstance(value,
 
1374
                                     mock_dbus_python.Dictionary)
 
1375
 
 
1376
    def test_call_method_filters_dict_three_deep(self):
 
1377
        def func():
 
1378
            return method_return
 
1379
        mock_dbus_python = self.MockDBusPython_func(func)
 
1380
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1381
        method_return = mock_dbus_python.Dictionary(
 
1382
            {"key1":
 
1383
             mock_dbus_python.Dictionary(
 
1384
                 {"key2":
 
1385
                  mock_dbus_python.Dictionary(
 
1386
                      {"key3":
 
1387
                       mock_dbus_python.Boolean(True),
 
1388
                       }),
 
1389
                  }),
 
1390
             })
 
1391
        ret = self.call_method(bus, "methodname", "busname",
 
1392
                               "objectpath", "interface")
 
1393
        expected_method_return = {"key1": {"key2": {"key3": True}}}
 
1394
        self.assertEqual(expected_method_return, ret)
 
1395
        self.assertIsInstance(ret, dict)
 
1396
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1397
        self.assertIsInstance(ret["key1"], dict)
 
1398
        self.assertNotIsInstance(ret["key1"],
 
1399
                                 mock_dbus_python.Dictionary)
 
1400
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
1401
        self.assertNotIsInstance(ret["key1"]["key2"],
 
1402
                                 mock_dbus_python.Dictionary)
 
1403
        self.assertTrue(ret["key1"]["key2"]["key3"])
 
1404
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
1405
                                 mock_dbus_python.Boolean)
 
1406
 
 
1407
    def test_call_method_handles_exception(self):
1126
1408
        dbus_logger = logging.getLogger("dbus.proxies")
1127
1409
 
1128
 
        class MockObjectManagerFailing(object):
1129
 
            def GetManagedObjects(self):
1130
 
                dbus_logger.error("Test")
1131
 
                raise dbus.exceptions.DBusException("Test")
 
1410
        def func():
 
1411
            dbus_logger.error("Test")
 
1412
            raise mock_dbus_python.exceptions.DBusException()
 
1413
 
 
1414
        mock_dbus_python = self.MockDBusPython_func(func)
 
1415
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1132
1416
 
1133
1417
        class CountingHandler(logging.Handler):
1134
1418
            count = 0
1140
1424
        dbus_logger.addHandler(counting_handler)
1141
1425
 
1142
1426
        try:
1143
 
            with self.assertLogs(log, logging.CRITICAL) as watcher:
1144
 
                with self.assertRaises(SystemExit) as e:
1145
 
                    get_managed_objects(MockObjectManagerFailing())
 
1427
            with self.assertRaises(dbus.Error) as e:
 
1428
                self.call_method(bus, "methodname", "busname",
 
1429
                                 "objectpath", "interface")
1146
1430
        finally:
1147
1431
            dbus_logger.removeFilter(counting_handler)
1148
1432
 
 
1433
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1434
 
1149
1435
        # 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)
 
1436
        self.assertEqual(0, counting_handler.count)
 
1437
 
 
1438
    def test_get_object_converts_to_correct_exception(self):
 
1439
        bus = dbus_python_adapter.SystemBus(
 
1440
            self.fake_dbus_python_raises_exception_on_connect)
 
1441
        with self.assertRaises(dbus.ConnectFailed):
 
1442
            self.call_method(bus, "methodname", "busname",
 
1443
                             "objectpath", "interface")
 
1444
 
 
1445
    class fake_dbus_python_raises_exception_on_connect(object):
 
1446
        """fake dbus-python module"""
 
1447
        class exceptions(object):
 
1448
            """Pseudo-namespace"""
 
1449
            class DBusException(Exception):
 
1450
                pass
 
1451
 
 
1452
        @classmethod
 
1453
        def SystemBus(cls):
 
1454
            def get_object(busname, objectpath):
 
1455
                raise cls.exceptions.DBusException()
 
1456
            Bus = collections.namedtuple("Bus", ["get_object"])
 
1457
            return Bus(get_object=get_object)
 
1458
 
 
1459
 
 
1460
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
 
1461
    class mock_dbus_python(object):
 
1462
        """mock dbus-python modules"""
 
1463
        class SystemBus(object):
 
1464
            @staticmethod
 
1465
            def get_object(busname, objectpath):
 
1466
                return Unique()
 
1467
 
 
1468
    def setUp(self):
 
1469
        self.bus = dbus_python_adapter.CachingBus(
 
1470
            self.mock_dbus_python)
 
1471
 
 
1472
    def test_returns_distinct_objectpaths(self):
 
1473
        obj1 = self.bus.get_object("busname", "objectpath1")
 
1474
        self.assertIsInstance(obj1, Unique)
 
1475
        obj2 = self.bus.get_object("busname", "objectpath2")
 
1476
        self.assertIsInstance(obj2, Unique)
 
1477
        self.assertIsNot(obj1, obj2)
 
1478
 
 
1479
    def test_returns_distinct_busnames(self):
 
1480
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1481
        self.assertIsInstance(obj1, Unique)
 
1482
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1483
        self.assertIsInstance(obj2, Unique)
 
1484
        self.assertIsNot(obj1, obj2)
 
1485
 
 
1486
    def test_returns_distinct_both(self):
 
1487
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1488
        self.assertIsInstance(obj1, Unique)
 
1489
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1490
        self.assertIsInstance(obj2, Unique)
 
1491
        self.assertIsNot(obj1, obj2)
 
1492
 
 
1493
    def test_returns_same(self):
 
1494
        obj1 = self.bus.get_object("busname", "objectpath")
 
1495
        self.assertIsInstance(obj1, Unique)
 
1496
        obj2 = self.bus.get_object("busname", "objectpath")
 
1497
        self.assertIsInstance(obj2, Unique)
 
1498
        self.assertIs(obj1, obj2)
 
1499
 
 
1500
    def test_returns_same_old(self):
 
1501
        obj1 = self.bus.get_object("busname1", "objectpath1")
 
1502
        self.assertIsInstance(obj1, Unique)
 
1503
        obj2 = self.bus.get_object("busname2", "objectpath2")
 
1504
        self.assertIsInstance(obj2, Unique)
 
1505
        obj1b = self.bus.get_object("busname1", "objectpath1")
 
1506
        self.assertIsInstance(obj1b, Unique)
 
1507
        self.assertIsNot(obj1, obj2)
 
1508
        self.assertIsNot(obj2, obj1b)
 
1509
        self.assertIs(obj1, obj1b)
1160
1510
 
1161
1511
 
1162
1512
class Test_commands_from_options(unittest.TestCase):
 
1513
 
1163
1514
    def setUp(self):
1164
1515
        self.parser = argparse.ArgumentParser()
1165
1516
        add_command_line_options(self.parser)
1166
1517
 
1167
1518
    def test_is_enabled(self):
1168
 
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1519
        self.assert_command_from_args(["--is-enabled", "client"],
1169
1520
                                      command.IsEnabled)
1170
1521
 
1171
1522
    def assert_command_from_args(self, args, command_cls,
1175
1526
        options = self.parser.parse_args(args)
1176
1527
        check_option_syntax(self.parser, options)
1177
1528
        commands = commands_from_options(options)
1178
 
        self.assertEqual(len(commands), 1)
 
1529
        self.assertEqual(1, len(commands))
1179
1530
        command = commands[0]
1180
1531
        self.assertIsInstance(command, command_cls)
1181
1532
        for key, value in cmd_attrs.items():
1182
 
            self.assertEqual(getattr(command, key), value)
 
1533
            self.assertEqual(value, getattr(command, key))
1183
1534
 
1184
1535
    def test_is_enabled_short(self):
1185
 
        self.assert_command_from_args(["-V", "foo"],
 
1536
        self.assert_command_from_args(["-V", "client"],
1186
1537
                                      command.IsEnabled)
1187
1538
 
1188
1539
    def test_approve(self):
1189
 
        self.assert_command_from_args(["--approve", "foo"],
 
1540
        self.assert_command_from_args(["--approve", "client"],
1190
1541
                                      command.Approve)
1191
1542
 
1192
1543
    def test_approve_short(self):
1193
 
        self.assert_command_from_args(["-A", "foo"], command.Approve)
 
1544
        self.assert_command_from_args(["-A", "client"],
 
1545
                                      command.Approve)
1194
1546
 
1195
1547
    def test_deny(self):
1196
 
        self.assert_command_from_args(["--deny", "foo"], command.Deny)
 
1548
        self.assert_command_from_args(["--deny", "client"],
 
1549
                                      command.Deny)
1197
1550
 
1198
1551
    def test_deny_short(self):
1199
 
        self.assert_command_from_args(["-D", "foo"], command.Deny)
 
1552
        self.assert_command_from_args(["-D", "client"], command.Deny)
1200
1553
 
1201
1554
    def test_remove(self):
1202
 
        self.assert_command_from_args(["--remove", "foo"],
 
1555
        self.assert_command_from_args(["--remove", "client"],
1203
1556
                                      command.Remove)
1204
1557
 
1205
1558
    def test_deny_before_remove(self):
1206
1559
        options = self.parser.parse_args(["--deny", "--remove",
1207
 
                                          "foo"])
 
1560
                                          "client"])
1208
1561
        check_option_syntax(self.parser, options)
1209
1562
        commands = commands_from_options(options)
1210
 
        self.assertEqual(len(commands), 2)
 
1563
        self.assertEqual(2, len(commands))
1211
1564
        self.assertIsInstance(commands[0], command.Deny)
1212
1565
        self.assertIsInstance(commands[1], command.Remove)
1213
1566
 
1216
1569
                                          "--all"])
1217
1570
        check_option_syntax(self.parser, options)
1218
1571
        commands = commands_from_options(options)
1219
 
        self.assertEqual(len(commands), 2)
 
1572
        self.assertEqual(2, len(commands))
1220
1573
        self.assertIsInstance(commands[0], command.Deny)
1221
1574
        self.assertIsInstance(commands[1], command.Remove)
1222
1575
 
1223
1576
    def test_remove_short(self):
1224
 
        self.assert_command_from_args(["-r", "foo"], command.Remove)
 
1577
        self.assert_command_from_args(["-r", "client"],
 
1578
                                      command.Remove)
1225
1579
 
1226
1580
    def test_dump_json(self):
1227
1581
        self.assert_command_from_args(["--dump-json"],
1228
1582
                                      command.DumpJSON)
1229
1583
 
1230
1584
    def test_enable(self):
1231
 
        self.assert_command_from_args(["--enable", "foo"],
 
1585
        self.assert_command_from_args(["--enable", "client"],
1232
1586
                                      command.Enable)
1233
1587
 
1234
1588
    def test_enable_short(self):
1235
 
        self.assert_command_from_args(["-e", "foo"], command.Enable)
 
1589
        self.assert_command_from_args(["-e", "client"],
 
1590
                                      command.Enable)
1236
1591
 
1237
1592
    def test_disable(self):
1238
 
        self.assert_command_from_args(["--disable", "foo"],
 
1593
        self.assert_command_from_args(["--disable", "client"],
1239
1594
                                      command.Disable)
1240
1595
 
1241
1596
    def test_disable_short(self):
1242
 
        self.assert_command_from_args(["-d", "foo"], command.Disable)
 
1597
        self.assert_command_from_args(["-d", "client"],
 
1598
                                      command.Disable)
1243
1599
 
1244
1600
    def test_bump_timeout(self):
1245
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1601
        self.assert_command_from_args(["--bump-timeout", "client"],
1246
1602
                                      command.BumpTimeout)
1247
1603
 
1248
1604
    def test_bump_timeout_short(self):
1249
 
        self.assert_command_from_args(["-b", "foo"],
 
1605
        self.assert_command_from_args(["-b", "client"],
1250
1606
                                      command.BumpTimeout)
1251
1607
 
1252
1608
    def test_start_checker(self):
1253
 
        self.assert_command_from_args(["--start-checker", "foo"],
 
1609
        self.assert_command_from_args(["--start-checker", "client"],
1254
1610
                                      command.StartChecker)
1255
1611
 
1256
1612
    def test_stop_checker(self):
1257
 
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1613
        self.assert_command_from_args(["--stop-checker", "client"],
1258
1614
                                      command.StopChecker)
1259
1615
 
1260
1616
    def test_approve_by_default(self):
1261
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1617
        self.assert_command_from_args(["--approve-by-default",
 
1618
                                       "client"],
1262
1619
                                      command.ApproveByDefault)
1263
1620
 
1264
1621
    def test_deny_by_default(self):
1265
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1622
        self.assert_command_from_args(["--deny-by-default", "client"],
1266
1623
                                      command.DenyByDefault)
1267
1624
 
1268
1625
    def test_checker(self):
1269
 
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1626
        self.assert_command_from_args(["--checker", ":", "client"],
1270
1627
                                      command.SetChecker,
1271
1628
                                      value_to_set=":")
1272
1629
 
1273
1630
    def test_checker_empty(self):
1274
 
        self.assert_command_from_args(["--checker", "", "foo"],
 
1631
        self.assert_command_from_args(["--checker", "", "client"],
1275
1632
                                      command.SetChecker,
1276
1633
                                      value_to_set="")
1277
1634
 
1278
1635
    def test_checker_short(self):
1279
 
        self.assert_command_from_args(["-c", ":", "foo"],
 
1636
        self.assert_command_from_args(["-c", ":", "client"],
1280
1637
                                      command.SetChecker,
1281
1638
                                      value_to_set=":")
1282
1639
 
1283
1640
    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")
 
1641
        self.assert_command_from_args(
 
1642
            ["--host", "client.example.org", "client"],
 
1643
            command.SetHost, value_to_set="client.example.org")
1287
1644
 
1288
1645
    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")
 
1646
        self.assert_command_from_args(
 
1647
            ["-H", "client.example.org", "client"], command.SetHost,
 
1648
            value_to_set="client.example.org")
1292
1649
 
1293
1650
    def test_secret_devnull(self):
1294
1651
        self.assert_command_from_args(["--secret", os.path.devnull,
1295
 
                                       "foo"], command.SetSecret,
 
1652
                                       "client"], command.SetSecret,
1296
1653
                                      value_to_set=b"")
1297
1654
 
1298
1655
    def test_secret_tempfile(self):
1301
1658
            f.write(value)
1302
1659
            f.seek(0)
1303
1660
            self.assert_command_from_args(["--secret", f.name,
1304
 
                                           "foo"], command.SetSecret,
 
1661
                                           "client"],
 
1662
                                          command.SetSecret,
1305
1663
                                          value_to_set=value)
1306
1664
 
1307
1665
    def test_secret_devnull_short(self):
1308
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1309
 
                                      command.SetSecret,
 
1666
        self.assert_command_from_args(["-s", os.path.devnull,
 
1667
                                       "client"], command.SetSecret,
1310
1668
                                      value_to_set=b"")
1311
1669
 
1312
1670
    def test_secret_tempfile_short(self):
1314
1672
            value = b"secret\0xyzzy\nbar"
1315
1673
            f.write(value)
1316
1674
            f.seek(0)
1317
 
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1675
            self.assert_command_from_args(["-s", f.name, "client"],
1318
1676
                                          command.SetSecret,
1319
1677
                                          value_to_set=value)
1320
1678
 
1321
1679
    def test_timeout(self):
1322
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1680
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
1323
1681
                                      command.SetTimeout,
1324
1682
                                      value_to_set=300000)
1325
1683
 
1326
1684
    def test_timeout_short(self):
1327
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1685
        self.assert_command_from_args(["-t", "PT5M", "client"],
1328
1686
                                      command.SetTimeout,
1329
1687
                                      value_to_set=300000)
1330
1688
 
1331
1689
    def test_extended_timeout(self):
1332
1690
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1333
 
                                       "foo"],
 
1691
                                       "client"],
1334
1692
                                      command.SetExtendedTimeout,
1335
1693
                                      value_to_set=900000)
1336
1694
 
1337
1695
    def test_interval(self):
1338
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1339
 
                                      command.SetInterval,
 
1696
        self.assert_command_from_args(["--interval", "PT2M",
 
1697
                                       "client"], command.SetInterval,
1340
1698
                                      value_to_set=120000)
1341
1699
 
1342
1700
    def test_interval_short(self):
1343
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1701
        self.assert_command_from_args(["-i", "PT2M", "client"],
1344
1702
                                      command.SetInterval,
1345
1703
                                      value_to_set=120000)
1346
1704
 
1347
1705
    def test_approval_delay(self):
1348
1706
        self.assert_command_from_args(["--approval-delay", "PT30S",
1349
 
                                       "foo"],
 
1707
                                       "client"],
1350
1708
                                      command.SetApprovalDelay,
1351
1709
                                      value_to_set=30000)
1352
1710
 
1353
1711
    def test_approval_duration(self):
1354
1712
        self.assert_command_from_args(["--approval-duration", "PT1S",
1355
 
                                       "foo"],
 
1713
                                       "client"],
1356
1714
                                      command.SetApprovalDuration,
1357
1715
                                      value_to_set=1000)
1358
1716
 
1373
1731
class TestCommand(unittest.TestCase):
1374
1732
    """Abstract class for tests of command classes"""
1375
1733
 
 
1734
    class FakeMandosBus(dbus.MandosBus):
 
1735
        def __init__(self, testcase):
 
1736
            self.client_properties = {
 
1737
                "Name": "foo",
 
1738
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1739
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
1740
                "Secret": b"secret",
 
1741
                "Host": "foo.example.org",
 
1742
                "Enabled": True,
 
1743
                "Timeout": 300000,
 
1744
                "LastCheckedOK": "2019-02-03T00:00:00",
 
1745
                "Created": "2019-01-02T00:00:00",
 
1746
                "Interval": 120000,
 
1747
                "Fingerprint": ("778827225BA7DE539C5A"
 
1748
                                "7CFA59CFF7CDBD9A5920"),
 
1749
                "CheckerRunning": False,
 
1750
                "LastEnabled": "2019-01-03T00:00:00",
 
1751
                "ApprovalPending": False,
 
1752
                "ApprovedByDefault": True,
 
1753
                "LastApprovalRequest": "",
 
1754
                "ApprovalDelay": 0,
 
1755
                "ApprovalDuration": 1000,
 
1756
                "Checker": "fping -q -- %(host)s",
 
1757
                "ExtendedTimeout": 900000,
 
1758
                "Expires": "2019-02-04T00:00:00",
 
1759
                "LastCheckerStatus": 0,
 
1760
            }
 
1761
            self.other_client_properties = {
 
1762
                "Name": "barbar",
 
1763
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1764
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1765
                "Secret": b"secretbar",
 
1766
                "Host": "192.0.2.3",
 
1767
                "Enabled": True,
 
1768
                "Timeout": 300000,
 
1769
                "LastCheckedOK": "2019-02-04T00:00:00",
 
1770
                "Created": "2019-01-03T00:00:00",
 
1771
                "Interval": 120000,
 
1772
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1773
                                "F547B3A107558FCA3A27"),
 
1774
                "CheckerRunning": True,
 
1775
                "LastEnabled": "2019-01-04T00:00:00",
 
1776
                "ApprovalPending": False,
 
1777
                "ApprovedByDefault": False,
 
1778
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
1779
                "ApprovalDelay": 30000,
 
1780
                "ApprovalDuration": 93785000,
 
1781
                "Checker": ":",
 
1782
                "ExtendedTimeout": 900000,
 
1783
                "Expires": "2019-02-05T00:00:00",
 
1784
                "LastCheckerStatus": -2,
 
1785
            }
 
1786
            self.clients =  collections.OrderedDict(
 
1787
                [
 
1788
                    ("client_objectpath", self.client_properties),
 
1789
                    ("other_client_objectpath",
 
1790
                     self.other_client_properties),
 
1791
                ])
 
1792
            self.one_client = {"client_objectpath":
 
1793
                               self.client_properties}
 
1794
            self.testcase = testcase
 
1795
            self.calls = []
 
1796
 
 
1797
        def call_method(self, methodname, busname, objectpath,
 
1798
                        interface, *args):
 
1799
            self.testcase.assertEqual("se.recompile.Mandos", busname)
 
1800
            self.calls.append((methodname, busname, objectpath,
 
1801
                               interface, args))
 
1802
            if interface == "org.freedesktop.DBus.Properties":
 
1803
                if methodname == "Set":
 
1804
                    self.testcase.assertEqual(3, len(args))
 
1805
                    interface, key, value = args
 
1806
                    self.testcase.assertEqual(
 
1807
                        "se.recompile.Mandos.Client", interface)
 
1808
                    self.clients[objectpath][key] = value
 
1809
                    return
 
1810
            elif interface == "se.recompile.Mandos":
 
1811
                self.testcase.assertEqual("RemoveClient", methodname)
 
1812
                self.testcase.assertEqual(1, len(args))
 
1813
                clientpath = args[0]
 
1814
                del self.clients[clientpath]
 
1815
                return
 
1816
            elif interface == "se.recompile.Mandos.Client":
 
1817
                if methodname == "Approve":
 
1818
                    self.testcase.assertEqual(1, len(args))
 
1819
                    return
 
1820
            raise ValueError()
 
1821
 
1376
1822
    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()
 
1823
        self.bus = self.FakeMandosBus(self)
1462
1824
 
1463
1825
 
1464
1826
class TestBaseCommands(TestCommand):
1465
1827
 
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):
 
1828
    def test_IsEnabled_exits_successfully(self):
1473
1829
        with self.assertRaises(SystemExit) as e:
1474
 
            command.IsEnabled().run(self.one_client)
 
1830
            command.IsEnabled().run(self.bus.one_client)
1475
1831
        if e.exception.code is not None:
1476
 
            self.assertEqual(e.exception.code, 0)
 
1832
            self.assertEqual(0, e.exception.code)
1477
1833
        else:
1478
1834
            self.assertIsNone(e.exception.code)
1479
1835
 
1480
 
    def test_IsEnabled_run_exits_with_failure(self):
1481
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1836
    def test_IsEnabled_exits_with_failure(self):
 
1837
        self.bus.client_properties["Enabled"] = False
1482
1838
        with self.assertRaises(SystemExit) as e:
1483
 
            command.IsEnabled().run(self.one_client)
 
1839
            command.IsEnabled().run(self.bus.one_client)
1484
1840
        if isinstance(e.exception.code, int):
1485
 
            self.assertNotEqual(e.exception.code, 0)
 
1841
            self.assertNotEqual(0, e.exception.code)
1486
1842
        else:
1487
1843
            self.assertIsNotNone(e.exception.code)
1488
1844
 
1489
1845
    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)
 
1846
        busname = "se.recompile.Mandos"
 
1847
        client_interface = "se.recompile.Mandos.Client"
 
1848
        command.Approve().run(self.bus.clients, self.bus)
 
1849
        for clientpath in self.bus.clients:
 
1850
            self.assertIn(("Approve", busname, clientpath,
 
1851
                           client_interface, (True,)), self.bus.calls)
1495
1852
 
1496
1853
    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)
 
1854
        busname = "se.recompile.Mandos"
 
1855
        client_interface = "se.recompile.Mandos.Client"
 
1856
        command.Deny().run(self.bus.clients, self.bus)
 
1857
        for clientpath in self.bus.clients:
 
1858
            self.assertIn(("Approve", busname, clientpath,
 
1859
                           client_interface, (False,)),
 
1860
                          self.bus.calls)
1502
1861
 
1503
1862
    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)
 
1863
        command.Remove().run(self.bus.clients, self.bus)
 
1864
        for clientpath in self.bus.clients:
 
1865
            self.assertIn(("RemoveClient", dbus_busname,
 
1866
                           dbus_server_path, dbus_server_interface,
 
1867
                           (clientpath,)), self.bus.calls)
1514
1868
 
1515
1869
    expected_json = {
1516
1870
        "foo": {
1564
1918
    }
1565
1919
 
1566
1920
    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)
 
1921
        with self.capture_stdout_to_buffer() as buffer:
 
1922
            command.DumpJSON().run(self.bus.clients)
 
1923
        json_data = json.loads(buffer.getvalue())
 
1924
        self.assertDictEqual(self.expected_json, json_data)
 
1925
 
 
1926
    @staticmethod
 
1927
    @contextlib.contextmanager
 
1928
    def capture_stdout_to_buffer():
 
1929
        capture_buffer = io.StringIO()
 
1930
        old_stdout = sys.stdout
 
1931
        sys.stdout = capture_buffer
 
1932
        try:
 
1933
            yield capture_buffer
 
1934
        finally:
 
1935
            sys.stdout = old_stdout
1570
1936
 
1571
1937
    def test_DumpJSON_one_client(self):
1572
 
        output = command.DumpJSON().output(self.one_client.values())
1573
 
        json_data = json.loads(output)
 
1938
        with self.capture_stdout_to_buffer() as buffer:
 
1939
            command.DumpJSON().run(self.bus.one_client)
 
1940
        json_data = json.loads(buffer.getvalue())
1574
1941
        expected_json = {"foo": self.expected_json["foo"]}
1575
 
        self.assertDictEqual(json_data, expected_json)
 
1942
        self.assertDictEqual(expected_json, json_data)
1576
1943
 
1577
1944
    def test_PrintTable_normal(self):
1578
 
        output = command.PrintTable().output(self.clients.values())
 
1945
        with self.capture_stdout_to_buffer() as buffer:
 
1946
            command.PrintTable().run(self.bus.clients)
1579
1947
        expected_output = "\n".join((
1580
1948
            "Name   Enabled Timeout  Last Successful Check",
1581
1949
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1582
1950
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1583
 
        ))
1584
 
        self.assertEqual(output, expected_output)
 
1951
        )) + "\n"
 
1952
        self.assertEqual(expected_output, buffer.getvalue())
1585
1953
 
1586
1954
    def test_PrintTable_verbose(self):
1587
 
        output = command.PrintTable(verbose=True).output(
1588
 
            self.clients.values())
 
1955
        with self.capture_stdout_to_buffer() as buffer:
 
1956
            command.PrintTable(verbose=True).run(self.bus.clients)
1589
1957
        columns = (
1590
1958
            (
1591
1959
                "Name   ",
1673
2041
            )
1674
2042
        )
1675
2043
        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)
 
2044
        expected_output = ("\n".join("".join(rows[line]
 
2045
                                             for rows in columns)
 
2046
                                     for line in range(num_lines))
 
2047
                           + "\n")
 
2048
        self.assertEqual(expected_output, buffer.getvalue())
1680
2049
 
1681
2050
    def test_PrintTable_one_client(self):
1682
 
        output = command.PrintTable().output(self.one_client.values())
 
2051
        with self.capture_stdout_to_buffer() as buffer:
 
2052
            command.PrintTable().run(self.bus.one_client)
1683
2053
        expected_output = "\n".join((
1684
2054
            "Name Enabled Timeout  Last Successful Check",
1685
2055
            "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"""
 
2056
        )) + "\n"
 
2057
        self.assertEqual(expected_output, buffer.getvalue())
 
2058
 
 
2059
 
 
2060
class TestPropertySetterCmd(TestCommand):
 
2061
    """Abstract class for tests of command.PropertySetter classes"""
 
2062
 
1692
2063
    def runTest(self):
1693
2064
        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):
 
2065
            return              # Abstract TestCase class
 
2066
 
 
2067
        if hasattr(self, "values_to_set"):
 
2068
            cmd_args = [(value,) for value in self.values_to_set]
 
2069
            values_to_get = getattr(self, "values_to_get",
 
2070
                                    self.values_to_set)
 
2071
        else:
 
2072
            cmd_args = [() for x in range(len(self.values_to_get))]
 
2073
            values_to_get = self.values_to_get
 
2074
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
 
2075
            for clientpath in self.bus.clients:
 
2076
                self.bus.clients[clientpath][self.propname] = (
 
2077
                    Unique())
 
2078
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
 
2079
            for clientpath in self.bus.clients:
 
2080
                value = (self.bus.clients[clientpath]
 
2081
                         [self.propname])
 
2082
                self.assertNotIsInstance(value, Unique)
 
2083
                self.assertEqual(value_to_get, value)
 
2084
 
 
2085
 
 
2086
class TestEnableCmd(TestPropertySetterCmd):
1719
2087
    command = command.Enable
1720
2088
    propname = "Enabled"
1721
 
    values_to_set = [dbus.Boolean(True)]
1722
 
 
1723
 
 
1724
 
class TestDisableCmd(TestPropertyCmd):
 
2089
    values_to_get = [True]
 
2090
 
 
2091
 
 
2092
class TestDisableCmd(TestPropertySetterCmd):
1725
2093
    command = command.Disable
1726
2094
    propname = "Enabled"
1727
 
    values_to_set = [dbus.Boolean(False)]
1728
 
 
1729
 
 
1730
 
class TestBumpTimeoutCmd(TestPropertyCmd):
 
2095
    values_to_get = [False]
 
2096
 
 
2097
 
 
2098
class TestBumpTimeoutCmd(TestPropertySetterCmd):
1731
2099
    command = command.BumpTimeout
1732
2100
    propname = "LastCheckedOK"
1733
 
    values_to_set = [""]
1734
 
 
1735
 
 
1736
 
class TestStartCheckerCmd(TestPropertyCmd):
 
2101
    values_to_get = [""]
 
2102
 
 
2103
 
 
2104
class TestStartCheckerCmd(TestPropertySetterCmd):
1737
2105
    command = command.StartChecker
1738
2106
    propname = "CheckerRunning"
1739
 
    values_to_set = [dbus.Boolean(True)]
1740
 
 
1741
 
 
1742
 
class TestStopCheckerCmd(TestPropertyCmd):
 
2107
    values_to_get = [True]
 
2108
 
 
2109
 
 
2110
class TestStopCheckerCmd(TestPropertySetterCmd):
1743
2111
    command = command.StopChecker
1744
2112
    propname = "CheckerRunning"
1745
 
    values_to_set = [dbus.Boolean(False)]
1746
 
 
1747
 
 
1748
 
class TestApproveByDefaultCmd(TestPropertyCmd):
 
2113
    values_to_get = [False]
 
2114
 
 
2115
 
 
2116
class TestApproveByDefaultCmd(TestPropertySetterCmd):
1749
2117
    command = command.ApproveByDefault
1750
2118
    propname = "ApprovedByDefault"
1751
 
    values_to_set = [dbus.Boolean(True)]
1752
 
 
1753
 
 
1754
 
class TestDenyByDefaultCmd(TestPropertyCmd):
 
2119
    values_to_get = [True]
 
2120
 
 
2121
 
 
2122
class TestDenyByDefaultCmd(TestPropertySetterCmd):
1755
2123
    command = command.DenyByDefault
1756
2124
    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):
 
2125
    values_to_get = [False]
 
2126
 
 
2127
 
 
2128
class TestSetCheckerCmd(TestPropertySetterCmd):
1773
2129
    command = command.SetChecker
1774
2130
    propname = "Checker"
1775
2131
    values_to_set = ["", ":", "fping -q -- %s"]
1776
2132
 
1777
2133
 
1778
 
class TestSetHostCmd(TestPropertyValueCmd):
 
2134
class TestSetHostCmd(TestPropertySetterCmd):
1779
2135
    command = command.SetHost
1780
2136
    propname = "Host"
1781
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1782
 
 
1783
 
 
1784
 
class TestSetSecretCmd(TestPropertyValueCmd):
 
2137
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2138
 
 
2139
 
 
2140
class TestSetSecretCmd(TestPropertySetterCmd):
1785
2141
    command = command.SetSecret
1786
2142
    propname = "Secret"
1787
2143
    values_to_set = [io.BytesIO(b""),
1788
2144
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1789
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1790
 
 
1791
 
 
1792
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
2145
    values_to_get = [f.getvalue() for f in values_to_set]
 
2146
 
 
2147
 
 
2148
class TestSetTimeoutCmd(TestPropertySetterCmd):
1793
2149
    command = command.SetTimeout
1794
2150
    propname = "Timeout"
1795
2151
    values_to_set = [datetime.timedelta(),
1797
2153
                     datetime.timedelta(seconds=1),
1798
2154
                     datetime.timedelta(weeks=1),
1799
2155
                     datetime.timedelta(weeks=52)]
1800
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1801
 
 
1802
 
 
1803
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
2156
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2157
 
 
2158
 
 
2159
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
1804
2160
    command = command.SetExtendedTimeout
1805
2161
    propname = "ExtendedTimeout"
1806
2162
    values_to_set = [datetime.timedelta(),
1808
2164
                     datetime.timedelta(seconds=1),
1809
2165
                     datetime.timedelta(weeks=1),
1810
2166
                     datetime.timedelta(weeks=52)]
1811
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1812
 
 
1813
 
 
1814
 
class TestSetIntervalCmd(TestPropertyValueCmd):
 
2167
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2168
 
 
2169
 
 
2170
class TestSetIntervalCmd(TestPropertySetterCmd):
1815
2171
    command = command.SetInterval
1816
2172
    propname = "Interval"
1817
2173
    values_to_set = [datetime.timedelta(),
1819
2175
                     datetime.timedelta(seconds=1),
1820
2176
                     datetime.timedelta(weeks=1),
1821
2177
                     datetime.timedelta(weeks=52)]
1822
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1823
 
 
1824
 
 
1825
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
2178
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2179
 
 
2180
 
 
2181
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
1826
2182
    command = command.SetApprovalDelay
1827
2183
    propname = "ApprovalDelay"
1828
2184
    values_to_set = [datetime.timedelta(),
1830
2186
                     datetime.timedelta(seconds=1),
1831
2187
                     datetime.timedelta(weeks=1),
1832
2188
                     datetime.timedelta(weeks=52)]
1833
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1834
 
 
1835
 
 
1836
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
2189
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2190
 
 
2191
 
 
2192
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
1837
2193
    command = command.SetApprovalDuration
1838
2194
    propname = "ApprovalDuration"
1839
2195
    values_to_set = [datetime.timedelta(),
1841
2197
                     datetime.timedelta(seconds=1),
1842
2198
                     datetime.timedelta(weeks=1),
1843
2199
                     datetime.timedelta(weeks=52)]
1844
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
2200
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1845
2201
 
1846
2202
 
1847
2203