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  • Committer: Teddy Hogeborn
  • Date: 2019-03-16 05:49:56 UTC
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190316054956-ikjmjulma6jea5fa
mandos-ctl: Refactor and fix bug in tests.

* mandos-ctl (Test_check_option_syntax): Refactor and add more tests.

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Lines of Context:
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64
 
65
65
locale.setlocale(locale.LC_ALL, "")
66
66
 
67
 
domain = "se.recompile"
68
 
busname = domain + ".Mandos"
69
 
server_path = "/"
70
 
server_interface = domain + ".Mandos"
71
 
client_interface = domain + ".Mandos.Client"
 
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
72
73
version = "1.8.3"
73
74
 
74
75
 
78
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
79
80
 
80
81
 
81
 
def milliseconds_to_string(ms):
82
 
    td = datetime.timedelta(0, 0, 0, ms)
83
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
84
 
            .format(days="{}T".format(td.days) if td.days else "",
85
 
                    hours=td.seconds // 3600,
86
 
                    minutes=(td.seconds % 3600) // 60,
87
 
                    seconds=td.seconds % 60))
 
82
def main():
 
83
    parser = argparse.ArgumentParser()
 
84
 
 
85
    add_command_line_options(parser)
 
86
 
 
87
    options = parser.parse_args()
 
88
 
 
89
    check_option_syntax(parser, options)
 
90
 
 
91
    clientnames = options.client
 
92
 
 
93
    if options.debug:
 
94
        log.setLevel(logging.DEBUG)
 
95
 
 
96
    bus = dbus.SystemBus()
 
97
 
 
98
    mandos_dbus_object = get_mandos_dbus_object(bus)
 
99
 
 
100
    mandos_serv = dbus.Interface(
 
101
        mandos_dbus_object, dbus_interface=server_dbus_interface)
 
102
    mandos_serv_object_manager = dbus.Interface(
 
103
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
104
 
 
105
    managed_objects = get_managed_objects(mandos_serv_object_manager)
 
106
 
 
107
    all_clients = {}
 
108
    for path, ifs_and_props in managed_objects.items():
 
109
        try:
 
110
            all_clients[path] = ifs_and_props[client_dbus_interface]
 
111
        except KeyError:
 
112
            pass
 
113
 
 
114
    # Compile dict of (clientpath: properties) to process
 
115
    if not clientnames:
 
116
        clients = all_clients
 
117
    else:
 
118
        clients = {}
 
119
        for name in clientnames:
 
120
            for objpath, properties in all_clients.items():
 
121
                if properties["Name"] == name:
 
122
                    clients[objpath] = properties
 
123
                    break
 
124
            else:
 
125
                log.critical("Client not found on server: %r", name)
 
126
                sys.exit(1)
 
127
 
 
128
    # Run all commands on clients
 
129
    commands = commands_from_options(options)
 
130
    for command in commands:
 
131
        command.run(clients, bus, mandos_serv)
 
132
 
 
133
 
 
134
def add_command_line_options(parser):
 
135
    parser.add_argument("--version", action="version",
 
136
                        version="%(prog)s {}".format(version),
 
137
                        help="show version number and exit")
 
138
    parser.add_argument("-a", "--all", action="store_true",
 
139
                        help="Select all clients")
 
140
    parser.add_argument("-v", "--verbose", action="store_true",
 
141
                        help="Print all fields")
 
142
    parser.add_argument("-j", "--dump-json", action="store_true",
 
143
                        help="Dump client data in JSON format")
 
144
    enable_disable = parser.add_mutually_exclusive_group()
 
145
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
146
                                help="Enable client")
 
147
    enable_disable.add_argument("-d", "--disable",
 
148
                                action="store_true",
 
149
                                help="disable client")
 
150
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
151
                        help="Bump timeout for client")
 
152
    start_stop_checker = parser.add_mutually_exclusive_group()
 
153
    start_stop_checker.add_argument("--start-checker",
 
154
                                    action="store_true",
 
155
                                    help="Start checker for client")
 
156
    start_stop_checker.add_argument("--stop-checker",
 
157
                                    action="store_true",
 
158
                                    help="Stop checker for client")
 
159
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
160
                        help="Check if client is enabled")
 
161
    parser.add_argument("-r", "--remove", action="store_true",
 
162
                        help="Remove client")
 
163
    parser.add_argument("-c", "--checker",
 
164
                        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")
 
171
    approve_deny_default = parser.add_mutually_exclusive_group()
 
172
    approve_deny_default.add_argument(
 
173
        "--approve-by-default", action="store_true",
 
174
        default=None, dest="approved_by_default",
 
175
        help="Set client to be approved by default")
 
176
    approve_deny_default.add_argument(
 
177
        "--deny-by-default", action="store_false",
 
178
        dest="approved_by_default",
 
179
        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")
 
188
    approve_deny = parser.add_mutually_exclusive_group()
 
189
    approve_deny.add_argument(
 
190
        "-A", "--approve", action="store_true",
 
191
        help="Approve any current client request")
 
192
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
193
                              help="Deny any current client request")
 
194
    parser.add_argument("--debug", action="store_true",
 
195
                        help="Debug mode (show D-Bus commands)")
 
196
    parser.add_argument("--check", action="store_true",
 
197
                        help="Run self-test")
 
198
    parser.add_argument("client", nargs="*", help="Client name")
 
199
 
 
200
 
 
201
def string_to_delta(interval):
 
202
    """Parse a string and return a datetime.timedelta"""
 
203
 
 
204
    try:
 
205
        return rfc3339_duration_to_delta(interval)
 
206
    except ValueError as e:
 
207
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
208
                    ' '.join(e.args))
 
209
    return parse_pre_1_6_1_interval(interval)
88
210
 
89
211
 
90
212
def rfc3339_duration_to_delta(duration):
217
339
    return value
218
340
 
219
341
 
220
 
def string_to_delta(interval):
221
 
    """Parse a string and return a datetime.timedelta"""
222
 
 
223
 
    try:
224
 
        return rfc3339_duration_to_delta(interval)
225
 
    except ValueError as e:
226
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
227
 
                    ' '.join(e.args))
228
 
    return parse_pre_1_6_1_interval(interval)
229
 
 
230
 
 
231
342
def parse_pre_1_6_1_interval(interval):
232
343
    """Parse an interval string as documented by Mandos before 1.6.1,
233
344
    and return a datetime.timedelta
271
382
    return value
272
383
 
273
384
 
274
 
## Classes for commands.
275
 
 
276
 
# Abstract classes first
 
385
def check_option_syntax(parser, options):
 
386
    """Apply additional restrictions on options, not expressible in
 
387
argparse"""
 
388
 
 
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))
 
408
 
 
409
    if has_actions(options) and not (options.client or options.all):
 
410
        parser.error("Options require clients names or --all.")
 
411
    if options.verbose and has_actions(options):
 
412
        parser.error("--verbose can only be used alone.")
 
413
    if options.dump_json and (options.verbose
 
414
                              or has_actions(options)):
 
415
        parser.error("--dump-json can only be used alone.")
 
416
    if options.all and not has_actions(options):
 
417
        parser.error("--all requires an action.")
 
418
    if options.is_enabled and len(options.client) > 1:
 
419
        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)
 
473
 
 
474
 
 
475
def commands_from_options(options):
 
476
 
 
477
    commands = []
 
478
 
 
479
    if options.is_enabled:
 
480
        commands.append(IsEnabledCmd())
 
481
 
 
482
    if options.approve:
 
483
        commands.append(ApproveCmd())
 
484
 
 
485
    if options.deny:
 
486
        commands.append(DenyCmd())
 
487
 
 
488
    if options.remove:
 
489
        commands.append(RemoveCmd())
 
490
 
 
491
    if options.dump_json:
 
492
        commands.append(DumpJSONCmd())
 
493
 
 
494
    if options.enable:
 
495
        commands.append(EnableCmd())
 
496
 
 
497
    if options.disable:
 
498
        commands.append(DisableCmd())
 
499
 
 
500
    if options.bump_timeout:
 
501
        commands.append(BumpTimeoutCmd())
 
502
 
 
503
    if options.start_checker:
 
504
        commands.append(StartCheckerCmd())
 
505
 
 
506
    if options.stop_checker:
 
507
        commands.append(StopCheckerCmd())
 
508
 
 
509
    if options.approved_by_default is not None:
 
510
        if options.approved_by_default:
 
511
            commands.append(ApproveByDefaultCmd())
 
512
        else:
 
513
            commands.append(DenyByDefaultCmd())
 
514
 
 
515
    if options.checker is not None:
 
516
        commands.append(SetCheckerCmd(options.checker))
 
517
 
 
518
    if options.host is not None:
 
519
        commands.append(SetHostCmd(options.host))
 
520
 
 
521
    if options.secret is not None:
 
522
        commands.append(SetSecretCmd(options.secret))
 
523
 
 
524
    if options.timeout is not None:
 
525
        commands.append(SetTimeoutCmd(options.timeout))
 
526
 
 
527
    if options.extended_timeout:
 
528
        commands.append(
 
529
            SetExtendedTimeoutCmd(options.extended_timeout))
 
530
 
 
531
    if options.interval is not None:
 
532
        commands.append(SetIntervalCmd(options.interval))
 
533
 
 
534
    if options.approval_delay is not None:
 
535
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
536
 
 
537
    if options.approval_duration is not None:
 
538
        commands.append(
 
539
            SetApprovalDurationCmd(options.approval_duration))
 
540
 
 
541
    # If no command option has been given, show table of clients,
 
542
    # optionally verbosely
 
543
    if not commands:
 
544
        commands.append(PrintTableCmd(verbose=options.verbose))
 
545
 
 
546
    return commands
 
547
 
 
548
 
277
549
class Command(object):
278
550
    """Abstract class for commands"""
279
 
    def run(self, mandos, clients):
 
551
    def run(self, clients, bus=None, mandos=None):
280
552
        """Normal commands should implement run_on_one_client(), but
281
553
        commands which want to operate on all clients at the same time
282
554
        can override this run() method instead."""
283
555
        self.mandos = mandos
284
 
        for client, properties in clients.items():
 
556
        for clientpath, properties in clients.items():
 
557
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
558
                      dbus_busname, str(clientpath))
 
559
            client = bus.get_object(dbus_busname, clientpath)
285
560
            self.run_on_one_client(client, properties)
286
561
 
287
 
class PrintCmd(Command):
288
 
    """Abstract class for commands printing client details"""
 
562
 
 
563
class IsEnabledCmd(Command):
 
564
    def run(self, clients, bus=None, mandos=None):
 
565
        client, properties = next(iter(clients.items()))
 
566
        if self.is_enabled(client, properties):
 
567
            sys.exit(0)
 
568
        sys.exit(1)
 
569
    def is_enabled(self, client, properties):
 
570
        return properties["Enabled"]
 
571
 
 
572
 
 
573
class ApproveCmd(Command):
 
574
    def run_on_one_client(self, client, properties):
 
575
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
576
                  client.__dbus_object_path__, client_dbus_interface)
 
577
        client.Approve(dbus.Boolean(True),
 
578
                       dbus_interface=client_dbus_interface)
 
579
 
 
580
 
 
581
class DenyCmd(Command):
 
582
    def run_on_one_client(self, client, properties):
 
583
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
584
                  client.__dbus_object_path__, client_dbus_interface)
 
585
        client.Approve(dbus.Boolean(False),
 
586
                       dbus_interface=client_dbus_interface)
 
587
 
 
588
 
 
589
class RemoveCmd(Command):
 
590
    def run_on_one_client(self, client, properties):
 
591
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
592
                  server_dbus_path, server_dbus_interface,
 
593
                  str(client.__dbus_object_path__))
 
594
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
595
 
 
596
 
 
597
class OutputCmd(Command):
 
598
    """Abstract class for commands outputting client details"""
289
599
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
290
600
                    "Created", "Interval", "Host", "KeyID",
291
601
                    "Fingerprint", "CheckerRunning", "LastEnabled",
293
603
                    "LastApprovalRequest", "ApprovalDelay",
294
604
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
295
605
                    "Expires", "LastCheckerStatus")
296
 
    def run(self, mandos, clients):
297
 
        print(self.output(clients))
298
 
 
299
 
class PropertyCmd(Command):
300
 
    """Abstract class for Actions for setting one client property"""
301
 
    def run_on_one_client(self, client, properties):
302
 
        """Set the Client's D-Bus property"""
303
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
304
 
                  client.__dbus_object_path__,
305
 
                  dbus.PROPERTIES_IFACE, client_interface,
306
 
                  self.property, self.value_to_set
307
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
308
 
                  else bool(self.value_to_set))
309
 
        client.Set(client_interface, self.property, self.value_to_set,
310
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
311
 
 
312
 
class ValueArgumentMixIn(object):
313
 
    """Mixin class for commands taking a value as argument"""
314
 
    def __init__(self, value):
315
 
        self.value_to_set = value
316
 
 
317
 
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
318
 
    """Mixin class for commands taking a value argument as
319
 
    milliseconds."""
320
 
    @property
321
 
    def value_to_set(self):
322
 
        return self._vts
323
 
    @value_to_set.setter
324
 
    def value_to_set(self, value):
325
 
        """When setting, convert value to a datetime.timedelta"""
326
 
        self._vts = int(round(value.total_seconds() * 1000))
327
 
 
328
 
# Actual (non-abstract) command classes
329
 
 
330
 
class PrintTableCmd(PrintCmd):
 
606
 
 
607
    def run(self, clients, bus=None, mandos=None):
 
608
        print(self.output(clients.values()))
 
609
 
 
610
    def output(self, clients):
 
611
        raise NotImplementedError()
 
612
 
 
613
 
 
614
class DumpJSONCmd(OutputCmd):
 
615
    def output(self, clients):
 
616
        data = {client["Name"]:
 
617
                {key: self.dbus_boolean_to_bool(client[key])
 
618
                 for key in self.all_keywords}
 
619
                for client in clients}
 
620
        return json.dumps(data, indent=4, separators=(',', ': '))
 
621
 
 
622
    @staticmethod
 
623
    def dbus_boolean_to_bool(value):
 
624
        if isinstance(value, dbus.Boolean):
 
625
            value = bool(value)
 
626
        return value
 
627
 
 
628
 
 
629
class PrintTableCmd(OutputCmd):
331
630
    def __init__(self, verbose=False):
332
631
        self.verbose = verbose
333
632
 
334
633
    def output(self, clients):
335
 
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
634
        default_keywords = ("Name", "Enabled", "Timeout",
 
635
                            "LastCheckedOK")
336
636
        keywords = default_keywords
337
637
        if self.verbose:
338
638
            keywords = self.all_keywords
339
 
        return str(self.TableOfClients(clients.values(), keywords))
 
639
        return str(self.TableOfClients(clients, keywords))
340
640
 
341
641
    class TableOfClients(object):
342
642
        tableheaders = {
362
662
            "LastCheckerStatus": "Last Checker Status",
363
663
        }
364
664
 
365
 
        def __init__(self, clients, keywords, tableheaders=None):
 
665
        def __init__(self, clients, keywords):
366
666
            self.clients = clients
367
667
            self.keywords = keywords
368
 
            if tableheaders is not None:
369
 
                self.tableheaders = tableheaders
370
668
 
371
669
        def __str__(self):
372
670
            return "\n".join(self.rows())
395
693
        def string_from_client(self, client, key):
396
694
            return self.valuetostring(client[key], key)
397
695
 
398
 
        @staticmethod
399
 
        def valuetostring(value, keyword):
 
696
        @classmethod
 
697
        def valuetostring(cls, value, keyword):
400
698
            if isinstance(value, dbus.Boolean):
401
699
                return "Yes" if value else "No"
402
700
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
403
701
                           "ApprovalDuration", "ExtendedTimeout"):
404
 
                return milliseconds_to_string(value)
 
702
                return cls.milliseconds_to_string(value)
405
703
            return str(value)
406
704
 
407
705
        def header_line(self, format_string):
412
710
                **{key: self.string_from_client(client, key)
413
711
                   for key in self.keywords})
414
712
 
415
 
 
416
 
 
417
 
class DumpJSONCmd(PrintCmd):
418
 
    def output(self, clients):
419
 
        data = {client["Name"]:
420
 
                {key: self.dbus_boolean_to_bool(client[key])
421
 
                 for key in self.all_keywords}
422
 
                for client in clients.values()}
423
 
        return json.dumps(data, indent=4, separators=(',', ': '))
424
 
    @staticmethod
425
 
    def dbus_boolean_to_bool(value):
426
 
        if isinstance(value, dbus.Boolean):
427
 
            value = bool(value)
428
 
        return value
429
 
 
430
 
class IsEnabledCmd(Command):
431
 
    def run_on_one_client(self, client, properties):
432
 
        if self.is_enabled(client, properties):
433
 
            sys.exit(0)
434
 
        sys.exit(1)
435
 
    def is_enabled(self, client, properties):
436
 
        return bool(properties["Enabled"])
437
 
 
438
 
class RemoveCmd(Command):
439
 
    def run_on_one_client(self, client, properties):
440
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
441
 
                  server_path, server_interface,
442
 
                  str(client.__dbus_object_path__))
443
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
444
 
 
445
 
class ApproveCmd(Command):
446
 
    def run_on_one_client(self, client, properties):
447
 
        log.debug("D-Bus: %s:%s.Approve(True)",
448
 
                  client.__dbus_object_path__, client_interface)
449
 
        client.Approve(dbus.Boolean(True),
450
 
                       dbus_interface=client_interface)
451
 
 
452
 
class DenyCmd(Command):
453
 
    def run_on_one_client(self, client, properties):
454
 
        log.debug("D-Bus: %s:%s.Approve(False)",
455
 
                  client.__dbus_object_path__, client_interface)
456
 
        client.Approve(dbus.Boolean(False),
457
 
                       dbus_interface=client_interface)
 
713
        @staticmethod
 
714
        def milliseconds_to_string(ms):
 
715
            td = datetime.timedelta(0, 0, 0, ms)
 
716
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
717
                    .format(days="{}T".format(td.days)
 
718
                            if td.days else "",
 
719
                            hours=td.seconds // 3600,
 
720
                            minutes=(td.seconds % 3600) // 60,
 
721
                            seconds=td.seconds % 60))
 
722
 
 
723
 
 
724
class PropertyCmd(Command):
 
725
    """Abstract class for Actions for setting one client property"""
 
726
 
 
727
    def run_on_one_client(self, client, properties):
 
728
        """Set the Client's D-Bus property"""
 
729
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
730
                  client.__dbus_object_path__,
 
731
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
732
                  self.propname, self.value_to_set
 
733
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
734
                  else bool(self.value_to_set))
 
735
        client.Set(client_dbus_interface, self.propname,
 
736
                   self.value_to_set,
 
737
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
738
 
 
739
    @property
 
740
    def propname(self):
 
741
        raise NotImplementedError()
 
742
 
458
743
 
459
744
class EnableCmd(PropertyCmd):
460
 
    property = "Enabled"
 
745
    propname = "Enabled"
461
746
    value_to_set = dbus.Boolean(True)
462
747
 
 
748
 
463
749
class DisableCmd(PropertyCmd):
464
 
    property = "Enabled"
 
750
    propname = "Enabled"
465
751
    value_to_set = dbus.Boolean(False)
466
752
 
 
753
 
467
754
class BumpTimeoutCmd(PropertyCmd):
468
 
    property = "LastCheckedOK"
 
755
    propname = "LastCheckedOK"
469
756
    value_to_set = ""
470
757
 
 
758
 
471
759
class StartCheckerCmd(PropertyCmd):
472
 
    property = "CheckerRunning"
 
760
    propname = "CheckerRunning"
473
761
    value_to_set = dbus.Boolean(True)
474
762
 
 
763
 
475
764
class StopCheckerCmd(PropertyCmd):
476
 
    property = "CheckerRunning"
 
765
    propname = "CheckerRunning"
477
766
    value_to_set = dbus.Boolean(False)
478
767
 
 
768
 
479
769
class ApproveByDefaultCmd(PropertyCmd):
480
 
    property = "ApprovedByDefault"
 
770
    propname = "ApprovedByDefault"
481
771
    value_to_set = dbus.Boolean(True)
482
772
 
 
773
 
483
774
class DenyByDefaultCmd(PropertyCmd):
484
 
    property = "ApprovedByDefault"
 
775
    propname = "ApprovedByDefault"
485
776
    value_to_set = dbus.Boolean(False)
486
777
 
487
 
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
488
 
    property = "Checker"
489
 
 
490
 
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
491
 
    property = "Host"
492
 
 
493
 
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
 
778
 
 
779
class PropertyValueCmd(PropertyCmd):
 
780
    """Abstract class for PropertyCmd recieving a value as argument"""
 
781
    def __init__(self, value):
 
782
        self.value_to_set = value
 
783
 
 
784
 
 
785
class SetCheckerCmd(PropertyValueCmd):
 
786
    propname = "Checker"
 
787
 
 
788
 
 
789
class SetHostCmd(PropertyValueCmd):
 
790
    propname = "Host"
 
791
 
 
792
 
 
793
class SetSecretCmd(PropertyValueCmd):
 
794
    propname = "Secret"
 
795
 
494
796
    @property
495
797
    def value_to_set(self):
496
798
        return self._vts
 
799
 
497
800
    @value_to_set.setter
498
801
    def value_to_set(self, value):
499
802
        """When setting, read data from supplied file object"""
500
803
        self._vts = value.read()
501
804
        value.close()
502
 
    property = "Secret"
503
 
 
504
 
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
505
 
    property = "Timeout"
506
 
 
507
 
class SetExtendedTimeoutCmd(PropertyCmd,
508
 
                            MillisecondsValueArgumentMixIn):
509
 
    property = "ExtendedTimeout"
510
 
 
511
 
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
512
 
    property = "Interval"
513
 
 
514
 
class SetApprovalDelayCmd(PropertyCmd,
515
 
                          MillisecondsValueArgumentMixIn):
516
 
    property = "ApprovalDelay"
517
 
 
518
 
class SetApprovalDurationCmd(PropertyCmd,
519
 
                             MillisecondsValueArgumentMixIn):
520
 
    property = "ApprovalDuration"
521
 
 
522
 
def add_command_line_options(parser):
523
 
    parser.add_argument("--version", action="version",
524
 
                        version="%(prog)s {}".format(version),
525
 
                        help="show version number and exit")
526
 
    parser.add_argument("-a", "--all", action="store_true",
527
 
                        help="Select all clients")
528
 
    parser.add_argument("-v", "--verbose", action="store_true",
529
 
                        help="Print all fields")
530
 
    parser.add_argument("-j", "--dump-json", action="store_true",
531
 
                        help="Dump client data in JSON format")
532
 
    enable_disable = parser.add_mutually_exclusive_group()
533
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
534
 
                                help="Enable client")
535
 
    enable_disable.add_argument("-d", "--disable",
536
 
                                action="store_true",
537
 
                                help="disable client")
538
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
539
 
                        help="Bump timeout for client")
540
 
    start_stop_checker = parser.add_mutually_exclusive_group()
541
 
    start_stop_checker.add_argument("--start-checker",
542
 
                                    action="store_true",
543
 
                                    help="Start checker for client")
544
 
    start_stop_checker.add_argument("--stop-checker",
545
 
                                    action="store_true",
546
 
                                    help="Stop checker for client")
547
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
548
 
                        help="Check if client is enabled")
549
 
    parser.add_argument("-r", "--remove", action="store_true",
550
 
                        help="Remove client")
551
 
    parser.add_argument("-c", "--checker",
552
 
                        help="Set checker command for client")
553
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
554
 
                        help="Set timeout for client")
555
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
556
 
                        help="Set extended timeout for client")
557
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
558
 
                        help="Set checker interval for client")
559
 
    approve_deny_default = parser.add_mutually_exclusive_group()
560
 
    approve_deny_default.add_argument(
561
 
        "--approve-by-default", action="store_true",
562
 
        default=None, dest="approved_by_default",
563
 
        help="Set client to be approved by default")
564
 
    approve_deny_default.add_argument(
565
 
        "--deny-by-default", action="store_false",
566
 
        dest="approved_by_default",
567
 
        help="Set client to be denied by default")
568
 
    parser.add_argument("--approval-delay", type=string_to_delta,
569
 
                        help="Set delay before client approve/deny")
570
 
    parser.add_argument("--approval-duration", type=string_to_delta,
571
 
                        help="Set duration of one client approval")
572
 
    parser.add_argument("-H", "--host", help="Set host for client")
573
 
    parser.add_argument("-s", "--secret",
574
 
                        type=argparse.FileType(mode="rb"),
575
 
                        help="Set password blob (file) for client")
576
 
    approve_deny = parser.add_mutually_exclusive_group()
577
 
    approve_deny.add_argument(
578
 
        "-A", "--approve", action="store_true",
579
 
        help="Approve any current client request")
580
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
581
 
                              help="Deny any current client request")
582
 
    parser.add_argument("--debug", action="store_true",
583
 
                        help="Debug mode (show D-Bus commands)")
584
 
    parser.add_argument("--check", action="store_true",
585
 
                        help="Run self-test")
586
 
    parser.add_argument("client", nargs="*", help="Client name")
587
 
 
588
 
 
589
 
def commands_from_options(options):
590
 
 
591
 
    commands = []
592
 
 
593
 
    if options.dump_json:
594
 
        commands.append(DumpJSONCmd())
595
 
 
596
 
    if options.enable:
597
 
        commands.append(EnableCmd())
598
 
 
599
 
    if options.disable:
600
 
        commands.append(DisableCmd())
601
 
 
602
 
    if options.bump_timeout:
603
 
        commands.append(BumpTimeoutCmd())
604
 
 
605
 
    if options.start_checker:
606
 
        commands.append(StartCheckerCmd())
607
 
 
608
 
    if options.stop_checker:
609
 
        commands.append(StopCheckerCmd())
610
 
 
611
 
    if options.is_enabled:
612
 
        commands.append(IsEnabledCmd())
613
 
 
614
 
    if options.remove:
615
 
        commands.append(RemoveCmd())
616
 
 
617
 
    if options.checker is not None:
618
 
        commands.append(SetCheckerCmd(options.checker))
619
 
 
620
 
    if options.timeout is not None:
621
 
        commands.append(SetTimeoutCmd(options.timeout))
622
 
 
623
 
    if options.extended_timeout:
624
 
        commands.append(
625
 
            SetExtendedTimeoutCmd(options.extended_timeout))
626
 
 
627
 
    if options.interval is not None:
628
 
        commands.append(SetIntervalCmd(options.interval))
629
 
 
630
 
    if options.approved_by_default is not None:
631
 
        if options.approved_by_default:
632
 
            commands.append(ApproveByDefaultCmd())
633
 
        else:
634
 
            commands.append(DenyByDefaultCmd())
635
 
 
636
 
    if options.approval_delay is not None:
637
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
638
 
 
639
 
    if options.approval_duration is not None:
640
 
        commands.append(
641
 
            SetApprovalDurationCmd(options.approval_duration))
642
 
 
643
 
    if options.host is not None:
644
 
        commands.append(SetHostCmd(options.host))
645
 
 
646
 
    if options.secret is not None:
647
 
        commands.append(SetSecretCmd(options.secret))
648
 
 
649
 
    if options.approve:
650
 
        commands.append(ApproveCmd())
651
 
 
652
 
    if options.deny:
653
 
        commands.append(DenyCmd())
654
 
 
655
 
    # If no command option has been given, show table of clients,
656
 
    # optionally verbosely
657
 
    if not commands:
658
 
        commands.append(PrintTableCmd(verbose=options.verbose))
659
 
 
660
 
    return commands
661
 
 
662
 
 
663
 
def check_option_syntax(parser, options):
664
 
    """Apply additional restrictions on options, not expressible in
665
 
argparse"""
666
 
 
667
 
    def has_actions(options):
668
 
        return any((options.enable,
669
 
                    options.disable,
670
 
                    options.bump_timeout,
671
 
                    options.start_checker,
672
 
                    options.stop_checker,
673
 
                    options.is_enabled,
674
 
                    options.remove,
675
 
                    options.checker is not None,
676
 
                    options.timeout is not None,
677
 
                    options.extended_timeout is not None,
678
 
                    options.interval is not None,
679
 
                    options.approved_by_default is not None,
680
 
                    options.approval_delay is not None,
681
 
                    options.approval_duration is not None,
682
 
                    options.host is not None,
683
 
                    options.secret is not None,
684
 
                    options.approve,
685
 
                    options.deny))
686
 
 
687
 
    if has_actions(options) and not (options.client or options.all):
688
 
        parser.error("Options require clients names or --all.")
689
 
    if options.verbose and has_actions(options):
690
 
        parser.error("--verbose can only be used alone.")
691
 
    if options.dump_json and (options.verbose
692
 
                              or has_actions(options)):
693
 
        parser.error("--dump-json can only be used alone.")
694
 
    if options.all and not has_actions(options):
695
 
        parser.error("--all requires an action.")
696
 
    if options.is_enabled and len(options.client) > 1:
697
 
        parser.error("--is-enabled requires exactly one client")
698
 
 
699
 
 
700
 
def main():
701
 
    parser = argparse.ArgumentParser()
702
 
 
703
 
    add_command_line_options(parser)
704
 
 
705
 
    options = parser.parse_args()
706
 
 
707
 
    check_option_syntax(parser, options)
708
 
 
709
 
    clientnames = options.client
710
 
 
711
 
    if options.debug:
712
 
        log.setLevel(logging.DEBUG)
713
 
 
714
 
    try:
715
 
        bus = dbus.SystemBus()
716
 
        log.debug("D-Bus: Connect to: (name=%r, path=%r)", busname,
717
 
                  server_path)
718
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
719
 
    except dbus.exceptions.DBusException:
720
 
        log.critical("Could not connect to Mandos server")
721
 
        sys.exit(1)
722
 
 
723
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
724
 
                                 dbus_interface=server_interface)
725
 
    mandos_serv_object_manager = dbus.Interface(
726
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
727
 
 
728
 
    # Filter out log message from dbus module
729
 
    dbus_logger = logging.getLogger("dbus.proxies")
730
 
    class NullFilter(logging.Filter):
731
 
        def filter(self, record):
732
 
            return False
733
 
    dbus_filter = NullFilter()
734
 
    try:
735
 
        dbus_logger.addFilter(dbus_filter)
736
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
737
 
                  server_path, dbus.OBJECT_MANAGER_IFACE)
738
 
        mandos_clients = {path: ifs_and_props[client_interface]
739
 
                          for path, ifs_and_props in
740
 
                          mandos_serv_object_manager
741
 
                          .GetManagedObjects().items()
742
 
                          if client_interface in ifs_and_props}
743
 
    except dbus.exceptions.DBusException as e:
744
 
        log.critical("Failed to access Mandos server through D-Bus:"
745
 
                     "\n%s", e)
746
 
        sys.exit(1)
747
 
    finally:
748
 
        # restore dbus logger
749
 
        dbus_logger.removeFilter(dbus_filter)
750
 
 
751
 
    # Compile dict of (clients: properties) to process
752
 
    clients = {}
753
 
 
754
 
    if not clientnames:
755
 
        clients = {bus.get_object(busname, path): properties
756
 
                   for path, properties in mandos_clients.items()}
757
 
    else:
758
 
        for name in clientnames:
759
 
            for path, client in mandos_clients.items():
760
 
                if client["Name"] == name:
761
 
                    client_objc = bus.get_object(busname, path)
762
 
                    clients[client_objc] = client
763
 
                    break
764
 
            else:
765
 
                log.critical("Client not found on server: %r", name)
766
 
                sys.exit(1)
767
 
 
768
 
    # Run all commands on clients
769
 
    commands = commands_from_options(options)
770
 
    for command in commands:
771
 
        command.run(mandos_serv, clients)
 
805
 
 
806
 
 
807
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
808
    """Abstract class for PropertyValueCmd taking a value argument as
 
809
a datetime.timedelta() but should store it as milliseconds."""
 
810
 
 
811
    @property
 
812
    def value_to_set(self):
 
813
        return self._vts
 
814
 
 
815
    @value_to_set.setter
 
816
    def value_to_set(self, value):
 
817
        """When setting, convert value from a datetime.timedelta"""
 
818
        self._vts = int(round(value.total_seconds() * 1000))
 
819
 
 
820
 
 
821
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
822
    propname = "Timeout"
 
823
 
 
824
 
 
825
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
826
    propname = "ExtendedTimeout"
 
827
 
 
828
 
 
829
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
830
    propname = "Interval"
 
831
 
 
832
 
 
833
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
834
    propname = "ApprovalDelay"
 
835
 
 
836
 
 
837
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
838
    propname = "ApprovalDuration"
 
839
 
772
840
 
773
841
 
774
 
class Test_milliseconds_to_string(unittest.TestCase):
775
 
    def test_all(self):
776
 
        self.assertEqual(milliseconds_to_string(93785000),
777
 
                         "1T02:03:05")
778
 
    def test_no_days(self):
779
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
780
 
    def test_all_zero(self):
781
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
782
 
    def test_no_fractional_seconds(self):
783
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
784
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
785
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
786
 
 
787
 
class Test_string_to_delta(unittest.TestCase):
 
842
class TestCaseWithAssertLogs(unittest.TestCase):
 
843
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
844
 
 
845
    if not hasattr(unittest.TestCase, "assertLogs"):
 
846
        @contextlib.contextmanager
 
847
        def assertLogs(self, logger, level=logging.INFO):
 
848
            capturing_handler = self.CapturingLevelHandler(level)
 
849
            old_level = logger.level
 
850
            old_propagate = logger.propagate
 
851
            logger.addHandler(capturing_handler)
 
852
            logger.setLevel(level)
 
853
            logger.propagate = False
 
854
            try:
 
855
                yield capturing_handler.watcher
 
856
            finally:
 
857
                logger.propagate = old_propagate
 
858
                logger.removeHandler(capturing_handler)
 
859
                logger.setLevel(old_level)
 
860
            self.assertGreater(len(capturing_handler.watcher.records),
 
861
                               0)
 
862
 
 
863
        class CapturingLevelHandler(logging.Handler):
 
864
            def __init__(self, level, *args, **kwargs):
 
865
                logging.Handler.__init__(self, *args, **kwargs)
 
866
                self.watcher = self.LoggingWatcher([], [])
 
867
            def emit(self, record):
 
868
                self.watcher.records.append(record)
 
869
                self.watcher.output.append(self.format(record))
 
870
 
 
871
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
872
                                                    ("records",
 
873
                                                     "output"))
 
874
 
 
875
class Test_string_to_delta(TestCaseWithAssertLogs):
788
876
    def test_handles_basic_rfc3339(self):
789
877
        self.assertEqual(string_to_delta("PT0S"),
790
878
                         datetime.timedelta())
794
882
                         datetime.timedelta(0, 1))
795
883
        self.assertEqual(string_to_delta("PT2H"),
796
884
                         datetime.timedelta(0, 7200))
 
885
 
797
886
    def test_falls_back_to_pre_1_6_1_with_warning(self):
798
 
        # assertLogs only exists in Python 3.4
799
 
        if hasattr(self, "assertLogs"):
800
 
            with self.assertLogs(log, logging.WARNING):
801
 
                value = string_to_delta("2h")
802
 
        else:
803
 
            class WarningFilter(logging.Filter):
804
 
                """Don't show, but record the presence of, warnings"""
805
 
                def filter(self, record):
806
 
                    is_warning = record.levelno >= logging.WARNING
807
 
                    self.found = is_warning or getattr(self, "found",
808
 
                                                       False)
809
 
                    return not is_warning
810
 
            warning_filter = WarningFilter()
811
 
            log.addFilter(warning_filter)
812
 
            try:
813
 
                value = string_to_delta("2h")
814
 
            finally:
815
 
                log.removeFilter(warning_filter)
816
 
            self.assertTrue(getattr(warning_filter, "found", False))
 
887
        with self.assertLogs(log, logging.WARNING):
 
888
            value = string_to_delta("2h")
817
889
        self.assertEqual(value, datetime.timedelta(0, 7200))
818
890
 
819
891
 
 
892
class Test_check_option_syntax(unittest.TestCase):
 
893
    def setUp(self):
 
894
        self.parser = argparse.ArgumentParser()
 
895
        add_command_line_options(self.parser)
 
896
 
 
897
    def test_actions_requires_client_or_all(self):
 
898
        for action, value in self.actions.items():
 
899
            options = self.parser.parse_args()
 
900
            setattr(options, action, value)
 
901
            with self.assertParseError():
 
902
                self.check_option_syntax(options)
 
903
 
 
904
    # This mostly corresponds to the definition from has_actions() in
 
905
    # check_option_syntax()
 
906
    actions = {
 
907
        # The actual values set here are not that important, but we do
 
908
        # at least stick to the correct types, even though they are
 
909
        # never used
 
910
        "enable": True,
 
911
        "disable": True,
 
912
        "bump_timeout": True,
 
913
        "start_checker": True,
 
914
        "stop_checker": True,
 
915
        "is_enabled": True,
 
916
        "remove": True,
 
917
        "checker": "x",
 
918
        "timeout": datetime.timedelta(),
 
919
        "extended_timeout": datetime.timedelta(),
 
920
        "interval": datetime.timedelta(),
 
921
        "approved_by_default": True,
 
922
        "approval_delay": datetime.timedelta(),
 
923
        "approval_duration": datetime.timedelta(),
 
924
        "host": "x",
 
925
        "secret": io.BytesIO(b"x"),
 
926
        "approve": True,
 
927
        "deny": True,
 
928
    }
 
929
 
 
930
    @contextlib.contextmanager
 
931
    def assertParseError(self):
 
932
        with self.assertRaises(SystemExit) as e:
 
933
            with self.temporarily_suppress_stderr():
 
934
                yield
 
935
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
936
        # https://docs.python.org/3/library
 
937
        # /argparse.html#exiting-methods
 
938
        self.assertEqual(e.exception.code, 2)
 
939
 
 
940
    @staticmethod
 
941
    @contextlib.contextmanager
 
942
    def temporarily_suppress_stderr():
 
943
        null = os.open(os.path.devnull, os.O_RDWR)
 
944
        stderrcopy = os.dup(sys.stderr.fileno())
 
945
        os.dup2(null, sys.stderr.fileno())
 
946
        os.close(null)
 
947
        try:
 
948
            yield
 
949
        finally:
 
950
            # restore stderr
 
951
            os.dup2(stderrcopy, sys.stderr.fileno())
 
952
            os.close(stderrcopy)
 
953
 
 
954
    def check_option_syntax(self, options):
 
955
        check_option_syntax(self.parser, options)
 
956
 
 
957
    def test_actions_all_conflicts_with_verbose(self):
 
958
        for action, value in self.actions.items():
 
959
            options = self.parser.parse_args()
 
960
            setattr(options, action, value)
 
961
            options.all = True
 
962
            options.verbose = True
 
963
            with self.assertParseError():
 
964
                self.check_option_syntax(options)
 
965
 
 
966
    def test_actions_with_client_conflicts_with_verbose(self):
 
967
        for action, value in self.actions.items():
 
968
            options = self.parser.parse_args()
 
969
            setattr(options, action, value)
 
970
            options.verbose = True
 
971
            options.client = ["foo"]
 
972
            with self.assertParseError():
 
973
                self.check_option_syntax(options)
 
974
 
 
975
    def test_dump_json_conflicts_with_verbose(self):
 
976
        options = self.parser.parse_args()
 
977
        options.dump_json = True
 
978
        options.verbose = True
 
979
        with self.assertParseError():
 
980
            self.check_option_syntax(options)
 
981
 
 
982
    def test_dump_json_conflicts_with_action(self):
 
983
        for action, value in self.actions.items():
 
984
            options = self.parser.parse_args()
 
985
            setattr(options, action, value)
 
986
            options.dump_json = True
 
987
            with self.assertParseError():
 
988
                self.check_option_syntax(options)
 
989
 
 
990
    def test_all_can_not_be_alone(self):
 
991
        options = self.parser.parse_args()
 
992
        options.all = True
 
993
        with self.assertParseError():
 
994
            self.check_option_syntax(options)
 
995
 
 
996
    def test_all_is_ok_with_any_action(self):
 
997
        for action, value in self.actions.items():
 
998
            options = self.parser.parse_args()
 
999
            setattr(options, action, value)
 
1000
            options.all = True
 
1001
            self.check_option_syntax(options)
 
1002
 
 
1003
    def test_any_action_is_ok_with_one_client(self):
 
1004
        for action, value in self.actions.items():
 
1005
            options = self.parser.parse_args()
 
1006
            setattr(options, action, value)
 
1007
            options.client = ["foo"]
 
1008
            self.check_option_syntax(options)
 
1009
 
 
1010
    def test_actions_except_is_enabled_are_ok_with_two_clients(self):
 
1011
        for action, value in self.actions.items():
 
1012
            if action == "is_enabled":
 
1013
                continue
 
1014
            options = self.parser.parse_args()
 
1015
            setattr(options, action, value)
 
1016
            options.client = ["foo", "barbar"]
 
1017
            self.check_option_syntax(options)
 
1018
 
 
1019
    def test_is_enabled_fails_without_client(self):
 
1020
        options = self.parser.parse_args()
 
1021
        options.is_enabled = True
 
1022
        with self.assertParseError():
 
1023
            self.check_option_syntax(options)
 
1024
 
 
1025
    def test_is_enabled_fails_with_two_clients(self):
 
1026
        options = self.parser.parse_args()
 
1027
        options.is_enabled = True
 
1028
        options.client = ["foo", "barbar"]
 
1029
        with self.assertParseError():
 
1030
            self.check_option_syntax(options)
 
1031
 
 
1032
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1033
        for action, value in self.actions.items():
 
1034
            if action in {"remove", "deny"}:
 
1035
                continue
 
1036
            options = self.parser.parse_args()
 
1037
            setattr(options, action, value)
 
1038
            options.all = True
 
1039
            options.remove = True
 
1040
            with self.assertParseError():
 
1041
                self.check_option_syntax(options)
 
1042
 
 
1043
 
 
1044
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
 
1045
    def test_calls_and_returns_get_object_on_bus(self):
 
1046
        class MockBus(object):
 
1047
            called = False
 
1048
            def get_object(mockbus_self, busname, dbus_path):
 
1049
                # Note that "self" is still the testcase instance,
 
1050
                # this MockBus instance is in "mockbus_self".
 
1051
                self.assertEqual(busname, dbus_busname)
 
1052
                self.assertEqual(dbus_path, server_dbus_path)
 
1053
                mockbus_self.called = True
 
1054
                return mockbus_self
 
1055
 
 
1056
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1057
        self.assertIsInstance(mockbus, MockBus)
 
1058
        self.assertTrue(mockbus.called)
 
1059
 
 
1060
    def test_logs_and_exits_on_dbus_error(self):
 
1061
        class MockBusFailing(object):
 
1062
            def get_object(self, busname, dbus_path):
 
1063
                raise dbus.exceptions.DBusException("Test")
 
1064
 
 
1065
        with self.assertLogs(log, logging.CRITICAL):
 
1066
            with self.assertRaises(SystemExit) as e:
 
1067
                bus = get_mandos_dbus_object(bus=MockBusFailing())
 
1068
 
 
1069
        if isinstance(e.exception.code, int):
 
1070
            self.assertNotEqual(e.exception.code, 0)
 
1071
        else:
 
1072
            self.assertIsNotNone(e.exception.code)
 
1073
 
 
1074
 
 
1075
class Test_get_managed_objects(TestCaseWithAssertLogs):
 
1076
    def test_calls_and_returns_GetManagedObjects(self):
 
1077
        managed_objects = {"/clients/foo": { "Name": "foo"}}
 
1078
        class MockObjectManager(object):
 
1079
            def GetManagedObjects(self):
 
1080
                return managed_objects
 
1081
        retval = get_managed_objects(MockObjectManager())
 
1082
        self.assertDictEqual(managed_objects, retval)
 
1083
 
 
1084
    def test_logs_and_exits_on_dbus_error(self):
 
1085
        dbus_logger = logging.getLogger("dbus.proxies")
 
1086
 
 
1087
        class MockObjectManagerFailing(object):
 
1088
            def GetManagedObjects(self):
 
1089
                dbus_logger.error("Test")
 
1090
                raise dbus.exceptions.DBusException("Test")
 
1091
 
 
1092
        class CountingHandler(logging.Handler):
 
1093
            count = 0
 
1094
            def emit(self, record):
 
1095
                self.count += 1
 
1096
 
 
1097
        counting_handler = CountingHandler()
 
1098
 
 
1099
        dbus_logger.addHandler(counting_handler)
 
1100
 
 
1101
        try:
 
1102
            with self.assertLogs(log, logging.CRITICAL) as watcher:
 
1103
                with self.assertRaises(SystemExit) as e:
 
1104
                    get_managed_objects(MockObjectManagerFailing())
 
1105
        finally:
 
1106
            dbus_logger.removeFilter(counting_handler)
 
1107
 
 
1108
        # Make sure the dbus logger was suppressed
 
1109
        self.assertEqual(counting_handler.count, 0)
 
1110
 
 
1111
        # Test that the dbus_logger still works
 
1112
        with self.assertLogs(dbus_logger, logging.ERROR):
 
1113
            dbus_logger.error("Test")
 
1114
 
 
1115
        if isinstance(e.exception.code, int):
 
1116
            self.assertNotEqual(e.exception.code, 0)
 
1117
        else:
 
1118
            self.assertIsNotNone(e.exception.code)
 
1119
 
 
1120
 
 
1121
class Test_commands_from_options(unittest.TestCase):
 
1122
    def setUp(self):
 
1123
        self.parser = argparse.ArgumentParser()
 
1124
        add_command_line_options(self.parser)
 
1125
 
 
1126
    def test_is_enabled(self):
 
1127
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1128
                                      IsEnabledCmd)
 
1129
 
 
1130
    def assert_command_from_args(self, args, command_cls,
 
1131
                                 **cmd_attrs):
 
1132
        """Assert that parsing ARGS should result in an instance of
 
1133
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1134
        options = self.parser.parse_args(args)
 
1135
        check_option_syntax(self.parser, options)
 
1136
        commands = commands_from_options(options)
 
1137
        self.assertEqual(len(commands), 1)
 
1138
        command = commands[0]
 
1139
        self.assertIsInstance(command, command_cls)
 
1140
        for key, value in cmd_attrs.items():
 
1141
            self.assertEqual(getattr(command, key), value)
 
1142
 
 
1143
    def test_is_enabled_short(self):
 
1144
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1145
 
 
1146
    def test_approve(self):
 
1147
        self.assert_command_from_args(["--approve", "foo"],
 
1148
                                      ApproveCmd)
 
1149
 
 
1150
    def test_approve_short(self):
 
1151
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1152
 
 
1153
    def test_deny(self):
 
1154
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1155
 
 
1156
    def test_deny_short(self):
 
1157
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1158
 
 
1159
    def test_remove(self):
 
1160
        self.assert_command_from_args(["--remove", "foo"],
 
1161
                                      RemoveCmd)
 
1162
 
 
1163
    def test_deny_before_remove(self):
 
1164
        options = self.parser.parse_args(["--deny", "--remove",
 
1165
                                          "foo"])
 
1166
        check_option_syntax(self.parser, options)
 
1167
        commands = commands_from_options(options)
 
1168
        self.assertEqual(len(commands), 2)
 
1169
        self.assertIsInstance(commands[0], DenyCmd)
 
1170
        self.assertIsInstance(commands[1], RemoveCmd)
 
1171
 
 
1172
    def test_deny_before_remove_reversed(self):
 
1173
        options = self.parser.parse_args(["--remove", "--deny",
 
1174
                                          "--all"])
 
1175
        check_option_syntax(self.parser, options)
 
1176
        commands = commands_from_options(options)
 
1177
        self.assertEqual(len(commands), 2)
 
1178
        self.assertIsInstance(commands[0], DenyCmd)
 
1179
        self.assertIsInstance(commands[1], RemoveCmd)
 
1180
 
 
1181
    def test_remove_short(self):
 
1182
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1183
 
 
1184
    def test_dump_json(self):
 
1185
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1186
 
 
1187
    def test_enable(self):
 
1188
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1189
 
 
1190
    def test_enable_short(self):
 
1191
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1192
 
 
1193
    def test_disable(self):
 
1194
        self.assert_command_from_args(["--disable", "foo"],
 
1195
                                      DisableCmd)
 
1196
 
 
1197
    def test_disable_short(self):
 
1198
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1199
 
 
1200
    def test_bump_timeout(self):
 
1201
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1202
                                      BumpTimeoutCmd)
 
1203
 
 
1204
    def test_bump_timeout_short(self):
 
1205
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1206
 
 
1207
    def test_start_checker(self):
 
1208
        self.assert_command_from_args(["--start-checker", "foo"],
 
1209
                                      StartCheckerCmd)
 
1210
 
 
1211
    def test_stop_checker(self):
 
1212
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1213
                                      StopCheckerCmd)
 
1214
 
 
1215
    def test_approve_by_default(self):
 
1216
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1217
                                      ApproveByDefaultCmd)
 
1218
 
 
1219
    def test_deny_by_default(self):
 
1220
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1221
                                      DenyByDefaultCmd)
 
1222
 
 
1223
    def test_checker(self):
 
1224
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1225
                                      SetCheckerCmd, value_to_set=":")
 
1226
 
 
1227
    def test_checker_empty(self):
 
1228
        self.assert_command_from_args(["--checker", "", "foo"],
 
1229
                                      SetCheckerCmd, value_to_set="")
 
1230
 
 
1231
    def test_checker_short(self):
 
1232
        self.assert_command_from_args(["-c", ":", "foo"],
 
1233
                                      SetCheckerCmd, value_to_set=":")
 
1234
 
 
1235
    def test_host(self):
 
1236
        self.assert_command_from_args(["--host", "foo.example.org",
 
1237
                                       "foo"], SetHostCmd,
 
1238
                                      value_to_set="foo.example.org")
 
1239
 
 
1240
    def test_host_short(self):
 
1241
        self.assert_command_from_args(["-H", "foo.example.org",
 
1242
                                       "foo"], SetHostCmd,
 
1243
                                      value_to_set="foo.example.org")
 
1244
 
 
1245
    def test_secret_devnull(self):
 
1246
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1247
                                       "foo"], SetSecretCmd,
 
1248
                                      value_to_set=b"")
 
1249
 
 
1250
    def test_secret_tempfile(self):
 
1251
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1252
            value = b"secret\0xyzzy\nbar"
 
1253
            f.write(value)
 
1254
            f.seek(0)
 
1255
            self.assert_command_from_args(["--secret", f.name,
 
1256
                                           "foo"], SetSecretCmd,
 
1257
                                          value_to_set=value)
 
1258
 
 
1259
    def test_secret_devnull_short(self):
 
1260
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1261
                                      SetSecretCmd, value_to_set=b"")
 
1262
 
 
1263
    def test_secret_tempfile_short(self):
 
1264
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1265
            value = b"secret\0xyzzy\nbar"
 
1266
            f.write(value)
 
1267
            f.seek(0)
 
1268
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1269
                                          SetSecretCmd,
 
1270
                                          value_to_set=value)
 
1271
 
 
1272
    def test_timeout(self):
 
1273
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1274
                                      SetTimeoutCmd,
 
1275
                                      value_to_set=300000)
 
1276
 
 
1277
    def test_timeout_short(self):
 
1278
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1279
                                      SetTimeoutCmd,
 
1280
                                      value_to_set=300000)
 
1281
 
 
1282
    def test_extended_timeout(self):
 
1283
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1284
                                       "foo"],
 
1285
                                      SetExtendedTimeoutCmd,
 
1286
                                      value_to_set=900000)
 
1287
 
 
1288
    def test_interval(self):
 
1289
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1290
                                      SetIntervalCmd,
 
1291
                                      value_to_set=120000)
 
1292
 
 
1293
    def test_interval_short(self):
 
1294
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1295
                                      SetIntervalCmd,
 
1296
                                      value_to_set=120000)
 
1297
 
 
1298
    def test_approval_delay(self):
 
1299
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1300
                                       "foo"], SetApprovalDelayCmd,
 
1301
                                      value_to_set=30000)
 
1302
 
 
1303
    def test_approval_duration(self):
 
1304
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1305
                                       "foo"], SetApprovalDurationCmd,
 
1306
                                      value_to_set=1000)
 
1307
 
 
1308
    def test_print_table(self):
 
1309
        self.assert_command_from_args([], PrintTableCmd,
 
1310
                                      verbose=False)
 
1311
 
 
1312
    def test_print_table_verbose(self):
 
1313
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1314
                                      verbose=True)
 
1315
 
 
1316
    def test_print_table_verbose_short(self):
 
1317
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1318
                                      verbose=True)
 
1319
 
 
1320
 
820
1321
class TestCmd(unittest.TestCase):
821
1322
    """Abstract class for tests of command classes"""
 
1323
 
822
1324
    def setUp(self):
823
1325
        testcase = self
824
1326
        class MockClient(object):
825
1327
            def __init__(self, name, **attributes):
826
 
                self.__dbus_object_path__ = "objpath_{}".format(name)
 
1328
                self.__dbus_object_path__ = "/clients/{}".format(name)
827
1329
                self.attributes = attributes
828
1330
                self.attributes["Name"] = name
829
1331
                self.calls = []
830
 
            def Set(self, interface, property, value, dbus_interface):
831
 
                testcase.assertEqual(interface, client_interface)
832
 
                testcase.assertEqual(dbus_interface,
833
 
                                     dbus.PROPERTIES_IFACE)
834
 
                self.attributes[property] = value
835
 
            def Get(self, interface, property, dbus_interface):
836
 
                testcase.assertEqual(interface, client_interface)
837
 
                testcase.assertEqual(dbus_interface,
838
 
                                     dbus.PROPERTIES_IFACE)
839
 
                return self.attributes[property]
 
1332
            def Set(self, interface, propname, value, dbus_interface):
 
1333
                testcase.assertEqual(interface, client_dbus_interface)
 
1334
                testcase.assertEqual(dbus_interface,
 
1335
                                     dbus.PROPERTIES_IFACE)
 
1336
                self.attributes[propname] = value
 
1337
            def Get(self, interface, propname, dbus_interface):
 
1338
                testcase.assertEqual(interface, client_dbus_interface)
 
1339
                testcase.assertEqual(dbus_interface,
 
1340
                                     dbus.PROPERTIES_IFACE)
 
1341
                return self.attributes[propname]
840
1342
            def Approve(self, approve, dbus_interface):
841
 
                testcase.assertEqual(dbus_interface, client_interface)
 
1343
                testcase.assertEqual(dbus_interface,
 
1344
                                     client_dbus_interface)
842
1345
                self.calls.append(("Approve", (approve,
843
1346
                                               dbus_interface)))
844
1347
        self.client = MockClient(
884
1387
            ApprovedByDefault=dbus.Boolean(False),
885
1388
            LastApprovalRequest="2019-01-03T00:00:00",
886
1389
            ApprovalDelay=30000,
887
 
            ApprovalDuration=1000,
 
1390
            ApprovalDuration=93785000,
888
1391
            Checker=":",
889
1392
            ExtendedTimeout=900000,
890
1393
            Expires="2019-02-05T00:00:00",
891
1394
            LastCheckerStatus=-2)
892
1395
        self.clients =  collections.OrderedDict(
893
1396
            [
894
 
                (self.client, self.client.attributes),
895
 
                (self.other_client, self.other_client.attributes),
 
1397
                ("/clients/foo", self.client.attributes),
 
1398
                ("/clients/barbar", self.other_client.attributes),
896
1399
            ])
897
 
        self.one_client = {self.client: self.client.attributes}
898
 
 
899
 
class TestPrintTableCmd(TestCmd):
900
 
    def test_normal(self):
901
 
        output = PrintTableCmd().output(self.clients)
902
 
        expected_output = """
903
 
Name   Enabled Timeout  Last Successful Check
904
 
foo    Yes     00:05:00 2019-02-03T00:00:00  
905
 
barbar Yes     00:05:00 2019-02-04T00:00:00  
906
 
"""[1:-1]
907
 
        self.assertEqual(output, expected_output)
908
 
    def test_verbose(self):
909
 
        output = PrintTableCmd(verbose=True).output(self.clients)
910
 
        expected_output = """
911
 
Name   Enabled Timeout  Last Successful Check Created             Interval Host            Key ID                                                           Fingerprint                              Check Is Running Last Enabled        Approval Is Pending Approved By Default Last Approval Request Approval Delay Approval Duration Checker              Extended Timeout Expires             Last Checker Status
912
 
foo    Yes     00:05:00 2019-02-03T00:00:00   2019-01-02T00:00:00 00:02:00 foo.example.org 92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8ea90a27cddb12 778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 No               2019-01-03T00:00:00 No                  Yes                                       00:00:00       00:00:01          fping -q -- %(host)s 00:15:00         2019-02-04T00:00:00 0                  
913
 
barbar Yes     00:05:00 2019-02-04T00:00:00   2019-01-03T00:00:00 00:02:00 192.0.2.3       0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e46c2b020f441c 3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 Yes              2019-01-04T00:00:00 No                  No                  2019-01-03T00:00:00   00:00:30       00:00:01          :                    00:15:00         2019-02-05T00:00:00 -2                 
914
 
"""[1:-1]
915
 
        self.assertEqual(output, expected_output)
916
 
    def test_one_client(self):
917
 
        output = PrintTableCmd().output(self.one_client)
918
 
        expected_output = """
919
 
Name Enabled Timeout  Last Successful Check
920
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
921
 
"""[1:-1]
922
 
        self.assertEqual(output, expected_output)
 
1400
        self.one_client = {"/clients/foo": self.client.attributes}
 
1401
 
 
1402
    @property
 
1403
    def bus(self):
 
1404
        class Bus(object):
 
1405
            @staticmethod
 
1406
            def get_object(client_bus_name, path):
 
1407
                self.assertEqual(client_bus_name, dbus_busname)
 
1408
                return {
 
1409
                    # Note: "self" here is the TestCmd instance, not
 
1410
                    # the Bus instance, since this is a static method!
 
1411
                    "/clients/foo": self.client,
 
1412
                    "/clients/barbar": self.other_client,
 
1413
                }[path]
 
1414
        return Bus()
 
1415
 
 
1416
 
 
1417
class TestIsEnabledCmd(TestCmd):
 
1418
    def test_is_enabled(self):
 
1419
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1420
                                                      properties)
 
1421
                            for client, properties
 
1422
                            in self.clients.items()))
 
1423
 
 
1424
    def test_is_enabled_run_exits_successfully(self):
 
1425
        with self.assertRaises(SystemExit) as e:
 
1426
            IsEnabledCmd().run(self.one_client)
 
1427
        if e.exception.code is not None:
 
1428
            self.assertEqual(e.exception.code, 0)
 
1429
        else:
 
1430
            self.assertIsNone(e.exception.code)
 
1431
 
 
1432
    def test_is_enabled_run_exits_with_failure(self):
 
1433
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1434
        with self.assertRaises(SystemExit) as e:
 
1435
            IsEnabledCmd().run(self.one_client)
 
1436
        if isinstance(e.exception.code, int):
 
1437
            self.assertNotEqual(e.exception.code, 0)
 
1438
        else:
 
1439
            self.assertIsNotNone(e.exception.code)
 
1440
 
 
1441
 
 
1442
class TestApproveCmd(TestCmd):
 
1443
    def test_approve(self):
 
1444
        ApproveCmd().run(self.clients, self.bus)
 
1445
        for clientpath in self.clients:
 
1446
            client = self.bus.get_object(dbus_busname, clientpath)
 
1447
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1448
                          client.calls)
 
1449
 
 
1450
 
 
1451
class TestDenyCmd(TestCmd):
 
1452
    def test_deny(self):
 
1453
        DenyCmd().run(self.clients, self.bus)
 
1454
        for clientpath in self.clients:
 
1455
            client = self.bus.get_object(dbus_busname, clientpath)
 
1456
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1457
                          client.calls)
 
1458
 
 
1459
 
 
1460
class TestRemoveCmd(TestCmd):
 
1461
    def test_remove(self):
 
1462
        class MockMandos(object):
 
1463
            def __init__(self):
 
1464
                self.calls = []
 
1465
            def RemoveClient(self, dbus_path):
 
1466
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1467
        mandos = MockMandos()
 
1468
        super(TestRemoveCmd, self).setUp()
 
1469
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1470
        self.assertEqual(len(mandos.calls), 2)
 
1471
        for clientpath in self.clients:
 
1472
            self.assertIn(("RemoveClient", (clientpath,)),
 
1473
                          mandos.calls)
 
1474
 
923
1475
 
924
1476
class TestDumpJSONCmd(TestCmd):
925
1477
    def setUp(self):
966
1518
                "ApprovedByDefault": False,
967
1519
                "LastApprovalRequest": "2019-01-03T00:00:00",
968
1520
                "ApprovalDelay": 30000,
969
 
                "ApprovalDuration": 1000,
 
1521
                "ApprovalDuration": 93785000,
970
1522
                "Checker": ":",
971
1523
                "ExtendedTimeout": 900000,
972
1524
                "Expires": "2019-02-05T00:00:00",
974
1526
            },
975
1527
        }
976
1528
        return super(TestDumpJSONCmd, self).setUp()
 
1529
 
977
1530
    def test_normal(self):
978
 
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
1531
        output = DumpJSONCmd().output(self.clients.values())
 
1532
        json_data = json.loads(output)
979
1533
        self.assertDictEqual(json_data, self.expected_json)
 
1534
 
980
1535
    def test_one_client(self):
981
 
        clients = self.one_client
982
 
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1536
        output = DumpJSONCmd().output(self.one_client.values())
 
1537
        json_data = json.loads(output)
983
1538
        expected_json = {"foo": self.expected_json["foo"]}
984
1539
        self.assertDictEqual(json_data, expected_json)
985
1540
 
986
 
class TestIsEnabledCmd(TestCmd):
987
 
    def test_is_enabled(self):
988
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
989
 
                            for client, properties in self.clients.items()))
990
 
    def test_is_enabled_run_exits_successfully(self):
991
 
        with self.assertRaises(SystemExit) as e:
992
 
            IsEnabledCmd().run(None, self.one_client)
993
 
        if e.exception.code is not None:
994
 
            self.assertEqual(e.exception.code, 0)
995
 
        else:
996
 
            self.assertIsNone(e.exception.code)
997
 
    def test_is_enabled_run_exits_with_failure(self):
998
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
999
 
        with self.assertRaises(SystemExit) as e:
1000
 
            IsEnabledCmd().run(None, self.one_client)
1001
 
        if isinstance(e.exception.code, int):
1002
 
            self.assertNotEqual(e.exception.code, 0)
1003
 
        else:
1004
 
            self.assertIsNotNone(e.exception.code)
1005
 
 
1006
 
class TestRemoveCmd(TestCmd):
1007
 
    def test_remove(self):
1008
 
        class MockMandos(object):
1009
 
            def __init__(self):
1010
 
                self.calls = []
1011
 
            def RemoveClient(self, dbus_path):
1012
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1013
 
        mandos = MockMandos()
1014
 
        super(TestRemoveCmd, self).setUp()
1015
 
        RemoveCmd().run(mandos, self.clients)
1016
 
        self.assertEqual(len(mandos.calls), 2)
1017
 
        for client in self.clients:
1018
 
            self.assertIn(("RemoveClient",
1019
 
                           (client.__dbus_object_path__,)),
1020
 
                          mandos.calls)
1021
 
 
1022
 
class TestApproveCmd(TestCmd):
1023
 
    def test_approve(self):
1024
 
        ApproveCmd().run(None, self.clients)
1025
 
        for client in self.clients:
1026
 
            self.assertIn(("Approve", (True, client_interface)),
1027
 
                          client.calls)
1028
 
 
1029
 
class TestDenyCmd(TestCmd):
1030
 
    def test_deny(self):
1031
 
        DenyCmd().run(None, self.clients)
1032
 
        for client in self.clients:
1033
 
            self.assertIn(("Approve", (False, client_interface)),
1034
 
                          client.calls)
1035
 
 
1036
 
class TestEnableCmd(TestCmd):
1037
 
    def test_enable(self):
1038
 
        for client in self.clients:
1039
 
            client.attributes["Enabled"] = False
1040
 
 
1041
 
        EnableCmd().run(None, self.clients)
1042
 
 
1043
 
        for client in self.clients:
1044
 
            self.assertTrue(client.attributes["Enabled"])
1045
 
 
1046
 
class TestDisableCmd(TestCmd):
1047
 
    def test_disable(self):
1048
 
        DisableCmd().run(None, self.clients)
1049
 
 
1050
 
        for client in self.clients:
1051
 
            self.assertFalse(client.attributes["Enabled"])
1052
 
 
1053
 
class Unique(object):
1054
 
    """Class for objects which exist only to be unique objects, since
1055
 
unittest.mock.sentinel only exists in Python 3.3"""
 
1541
 
 
1542
class TestPrintTableCmd(TestCmd):
 
1543
    def test_normal(self):
 
1544
        output = PrintTableCmd().output(self.clients.values())
 
1545
        expected_output = "\n".join((
 
1546
            "Name   Enabled Timeout  Last Successful Check",
 
1547
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1548
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1549
        ))
 
1550
        self.assertEqual(output, expected_output)
 
1551
 
 
1552
    def test_verbose(self):
 
1553
        output = PrintTableCmd(verbose=True).output(
 
1554
            self.clients.values())
 
1555
        columns = (
 
1556
            (
 
1557
                "Name   ",
 
1558
                "foo    ",
 
1559
                "barbar ",
 
1560
            ),(
 
1561
                "Enabled ",
 
1562
                "Yes     ",
 
1563
                "Yes     ",
 
1564
            ),(
 
1565
                "Timeout  ",
 
1566
                "00:05:00 ",
 
1567
                "00:05:00 ",
 
1568
            ),(
 
1569
                "Last Successful Check ",
 
1570
                "2019-02-03T00:00:00   ",
 
1571
                "2019-02-04T00:00:00   ",
 
1572
            ),(
 
1573
                "Created             ",
 
1574
                "2019-01-02T00:00:00 ",
 
1575
                "2019-01-03T00:00:00 ",
 
1576
            ),(
 
1577
                "Interval ",
 
1578
                "00:02:00 ",
 
1579
                "00:02:00 ",
 
1580
            ),(
 
1581
                "Host            ",
 
1582
                "foo.example.org ",
 
1583
                "192.0.2.3       ",
 
1584
            ),(
 
1585
                ("Key ID                                             "
 
1586
                 "              "),
 
1587
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1588
                 "ea90a27cddb12 "),
 
1589
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1590
                 "46c2b020f441c "),
 
1591
            ),(
 
1592
                "Fingerprint                              ",
 
1593
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1594
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1595
            ),(
 
1596
                "Check Is Running ",
 
1597
                "No               ",
 
1598
                "Yes              ",
 
1599
            ),(
 
1600
                "Last Enabled        ",
 
1601
                "2019-01-03T00:00:00 ",
 
1602
                "2019-01-04T00:00:00 ",
 
1603
            ),(
 
1604
                "Approval Is Pending ",
 
1605
                "No                  ",
 
1606
                "No                  ",
 
1607
            ),(
 
1608
                "Approved By Default ",
 
1609
                "Yes                 ",
 
1610
                "No                  ",
 
1611
            ),(
 
1612
                "Last Approval Request ",
 
1613
                "                      ",
 
1614
                "2019-01-03T00:00:00   ",
 
1615
            ),(
 
1616
                "Approval Delay ",
 
1617
                "00:00:00       ",
 
1618
                "00:00:30       ",
 
1619
            ),(
 
1620
                "Approval Duration ",
 
1621
                "00:00:01          ",
 
1622
                "1T02:03:05        ",
 
1623
            ),(
 
1624
                "Checker              ",
 
1625
                "fping -q -- %(host)s ",
 
1626
                ":                    ",
 
1627
            ),(
 
1628
                "Extended Timeout ",
 
1629
                "00:15:00         ",
 
1630
                "00:15:00         ",
 
1631
            ),(
 
1632
                "Expires             ",
 
1633
                "2019-02-04T00:00:00 ",
 
1634
                "2019-02-05T00:00:00 ",
 
1635
            ),(
 
1636
                "Last Checker Status",
 
1637
                "0                  ",
 
1638
                "-2                 ",
 
1639
            )
 
1640
        )
 
1641
        num_lines = max(len(rows) for rows in columns)
 
1642
        expected_output = "\n".join("".join(rows[line]
 
1643
                                            for rows in columns)
 
1644
                                    for line in range(num_lines))
 
1645
        self.assertEqual(output, expected_output)
 
1646
 
 
1647
    def test_one_client(self):
 
1648
        output = PrintTableCmd().output(self.one_client.values())
 
1649
        expected_output = "\n".join((
 
1650
            "Name Enabled Timeout  Last Successful Check",
 
1651
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1652
        ))
 
1653
        self.assertEqual(output, expected_output)
 
1654
 
1056
1655
 
1057
1656
class TestPropertyCmd(TestCmd):
1058
1657
    """Abstract class for tests of PropertyCmd classes"""
1063
1662
                                self.values_to_set)
1064
1663
        for value_to_set, value_to_get in zip(self.values_to_set,
1065
1664
                                              values_to_get):
1066
 
            for client in self.clients:
1067
 
                old_value = client.attributes[self.property]
1068
 
                self.assertNotIsInstance(old_value, Unique)
1069
 
                client.attributes[self.property] = Unique()
 
1665
            for clientpath in self.clients:
 
1666
                client = self.bus.get_object(dbus_busname, clientpath)
 
1667
                old_value = client.attributes[self.propname]
 
1668
                self.assertNotIsInstance(old_value, self.Unique)
 
1669
                client.attributes[self.propname] = self.Unique()
1070
1670
            self.run_command(value_to_set, self.clients)
1071
 
            for client in self.clients:
1072
 
                value = client.attributes[self.property]
1073
 
                self.assertNotIsInstance(value, Unique)
 
1671
            for clientpath in self.clients:
 
1672
                client = self.bus.get_object(dbus_busname, clientpath)
 
1673
                value = client.attributes[self.propname]
 
1674
                self.assertNotIsInstance(value, self.Unique)
1074
1675
                self.assertEqual(value, value_to_get)
 
1676
 
 
1677
    class Unique(object):
 
1678
        """Class for objects which exist only to be unique objects,
 
1679
since unittest.mock.sentinel only exists in Python 3.3"""
 
1680
 
1075
1681
    def run_command(self, value, clients):
1076
 
        self.command().run(None, clients)
 
1682
        self.command().run(clients, self.bus)
 
1683
 
 
1684
 
 
1685
class TestEnableCmd(TestPropertyCmd):
 
1686
    command = EnableCmd
 
1687
    propname = "Enabled"
 
1688
    values_to_set = [dbus.Boolean(True)]
 
1689
 
 
1690
 
 
1691
class TestDisableCmd(TestPropertyCmd):
 
1692
    command = DisableCmd
 
1693
    propname = "Enabled"
 
1694
    values_to_set = [dbus.Boolean(False)]
 
1695
 
1077
1696
 
1078
1697
class TestBumpTimeoutCmd(TestPropertyCmd):
1079
1698
    command = BumpTimeoutCmd
1080
 
    property = "LastCheckedOK"
 
1699
    propname = "LastCheckedOK"
1081
1700
    values_to_set = [""]
1082
1701
 
 
1702
 
1083
1703
class TestStartCheckerCmd(TestPropertyCmd):
1084
1704
    command = StartCheckerCmd
1085
 
    property = "CheckerRunning"
 
1705
    propname = "CheckerRunning"
1086
1706
    values_to_set = [dbus.Boolean(True)]
1087
1707
 
 
1708
 
1088
1709
class TestStopCheckerCmd(TestPropertyCmd):
1089
1710
    command = StopCheckerCmd
1090
 
    property = "CheckerRunning"
 
1711
    propname = "CheckerRunning"
1091
1712
    values_to_set = [dbus.Boolean(False)]
1092
1713
 
 
1714
 
1093
1715
class TestApproveByDefaultCmd(TestPropertyCmd):
1094
1716
    command = ApproveByDefaultCmd
1095
 
    property = "ApprovedByDefault"
 
1717
    propname = "ApprovedByDefault"
1096
1718
    values_to_set = [dbus.Boolean(True)]
1097
1719
 
 
1720
 
1098
1721
class TestDenyByDefaultCmd(TestPropertyCmd):
1099
1722
    command = DenyByDefaultCmd
1100
 
    property = "ApprovedByDefault"
 
1723
    propname = "ApprovedByDefault"
1101
1724
    values_to_set = [dbus.Boolean(False)]
1102
1725
 
1103
 
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1104
 
    """Abstract class for tests of PropertyCmd classes using the
1105
 
ValueArgumentMixIn"""
 
1726
 
 
1727
class TestPropertyValueCmd(TestPropertyCmd):
 
1728
    """Abstract class for tests of PropertyValueCmd classes"""
 
1729
 
1106
1730
    def runTest(self):
1107
 
        if type(self) is TestValueArgumentPropertyCmd:
 
1731
        if type(self) is TestPropertyValueCmd:
1108
1732
            return
1109
 
        return super(TestValueArgumentPropertyCmd, self).runTest()
 
1733
        return super(TestPropertyValueCmd, self).runTest()
 
1734
 
1110
1735
    def run_command(self, value, clients):
1111
 
        self.command(value).run(None, clients)
1112
 
 
1113
 
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1736
        self.command(value).run(clients, self.bus)
 
1737
 
 
1738
 
 
1739
class TestSetCheckerCmd(TestPropertyValueCmd):
1114
1740
    command = SetCheckerCmd
1115
 
    property = "Checker"
 
1741
    propname = "Checker"
1116
1742
    values_to_set = ["", ":", "fping -q -- %s"]
1117
1743
 
1118
 
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1744
 
 
1745
class TestSetHostCmd(TestPropertyValueCmd):
1119
1746
    command = SetHostCmd
1120
 
    property = "Host"
 
1747
    propname = "Host"
1121
1748
    values_to_set = ["192.0.2.3", "foo.example.org"]
1122
1749
 
1123
 
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1750
 
 
1751
class TestSetSecretCmd(TestPropertyValueCmd):
1124
1752
    command = SetSecretCmd
1125
 
    property = "Secret"
 
1753
    propname = "Secret"
1126
1754
    values_to_set = [io.BytesIO(b""),
1127
1755
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1128
1756
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1129
1757
 
1130
 
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1758
 
 
1759
class TestSetTimeoutCmd(TestPropertyValueCmd):
1131
1760
    command = SetTimeoutCmd
1132
 
    property = "Timeout"
 
1761
    propname = "Timeout"
1133
1762
    values_to_set = [datetime.timedelta(),
1134
1763
                     datetime.timedelta(minutes=5),
1135
1764
                     datetime.timedelta(seconds=1),
1137
1766
                     datetime.timedelta(weeks=52)]
1138
1767
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1139
1768
 
1140
 
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1769
 
 
1770
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1141
1771
    command = SetExtendedTimeoutCmd
1142
 
    property = "ExtendedTimeout"
 
1772
    propname = "ExtendedTimeout"
1143
1773
    values_to_set = [datetime.timedelta(),
1144
1774
                     datetime.timedelta(minutes=5),
1145
1775
                     datetime.timedelta(seconds=1),
1147
1777
                     datetime.timedelta(weeks=52)]
1148
1778
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1149
1779
 
1150
 
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1780
 
 
1781
class TestSetIntervalCmd(TestPropertyValueCmd):
1151
1782
    command = SetIntervalCmd
1152
 
    property = "Interval"
 
1783
    propname = "Interval"
1153
1784
    values_to_set = [datetime.timedelta(),
1154
1785
                     datetime.timedelta(minutes=5),
1155
1786
                     datetime.timedelta(seconds=1),
1157
1788
                     datetime.timedelta(weeks=52)]
1158
1789
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1159
1790
 
1160
 
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1791
 
 
1792
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1161
1793
    command = SetApprovalDelayCmd
1162
 
    property = "ApprovalDelay"
 
1794
    propname = "ApprovalDelay"
1163
1795
    values_to_set = [datetime.timedelta(),
1164
1796
                     datetime.timedelta(minutes=5),
1165
1797
                     datetime.timedelta(seconds=1),
1167
1799
                     datetime.timedelta(weeks=52)]
1168
1800
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1169
1801
 
1170
 
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1802
 
 
1803
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1171
1804
    command = SetApprovalDurationCmd
1172
 
    property = "ApprovalDuration"
 
1805
    propname = "ApprovalDuration"
1173
1806
    values_to_set = [datetime.timedelta(),
1174
1807
                     datetime.timedelta(minutes=5),
1175
1808
                     datetime.timedelta(seconds=1),
1177
1810
                     datetime.timedelta(weeks=52)]
1178
1811
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1179
1812
 
1180
 
class Test_command_from_options(unittest.TestCase):
1181
 
    def setUp(self):
1182
 
        self.parser = argparse.ArgumentParser()
1183
 
        add_command_line_options(self.parser)
1184
 
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1185
 
        """Assert that parsing ARGS should result in an instance of
1186
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1187
 
        options = self.parser.parse_args(args)
1188
 
        check_option_syntax(self.parser, options)
1189
 
        commands = commands_from_options(options)
1190
 
        self.assertEqual(len(commands), 1)
1191
 
        command = commands[0]
1192
 
        self.assertIsInstance(command, command_cls)
1193
 
        for key, value in cmd_attrs.items():
1194
 
            self.assertEqual(getattr(command, key), value)
1195
 
    def test_print_table(self):
1196
 
        self.assert_command_from_args([], PrintTableCmd,
1197
 
                                      verbose=False)
1198
 
 
1199
 
    def test_print_table_verbose(self):
1200
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1201
 
                                      verbose=True)
1202
 
 
1203
 
    def test_print_table_verbose_short(self):
1204
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1205
 
                                      verbose=True)
1206
 
 
1207
 
    def test_enable(self):
1208
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1209
 
 
1210
 
    def test_enable_short(self):
1211
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1212
 
 
1213
 
    def test_disable(self):
1214
 
        self.assert_command_from_args(["--disable", "foo"],
1215
 
                                      DisableCmd)
1216
 
 
1217
 
    def test_disable_short(self):
1218
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1219
 
 
1220
 
    def test_bump_timeout(self):
1221
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1222
 
                                      BumpTimeoutCmd)
1223
 
 
1224
 
    def test_bump_timeout_short(self):
1225
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1226
 
 
1227
 
    def test_start_checker(self):
1228
 
        self.assert_command_from_args(["--start-checker", "foo"],
1229
 
                                      StartCheckerCmd)
1230
 
 
1231
 
    def test_stop_checker(self):
1232
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1233
 
                                      StopCheckerCmd)
1234
 
 
1235
 
    def test_remove(self):
1236
 
        self.assert_command_from_args(["--remove", "foo"],
1237
 
                                      RemoveCmd)
1238
 
 
1239
 
    def test_remove_short(self):
1240
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1241
 
 
1242
 
    def test_checker(self):
1243
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1244
 
                                      SetCheckerCmd, value_to_set=":")
1245
 
 
1246
 
    def test_checker_empty(self):
1247
 
        self.assert_command_from_args(["--checker", "", "foo"],
1248
 
                                      SetCheckerCmd, value_to_set="")
1249
 
 
1250
 
    def test_checker_short(self):
1251
 
        self.assert_command_from_args(["-c", ":", "foo"],
1252
 
                                      SetCheckerCmd, value_to_set=":")
1253
 
 
1254
 
    def test_timeout(self):
1255
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1256
 
                                      SetTimeoutCmd,
1257
 
                                      value_to_set=300000)
1258
 
 
1259
 
    def test_timeout_short(self):
1260
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1261
 
                                      SetTimeoutCmd,
1262
 
                                      value_to_set=300000)
1263
 
 
1264
 
    def test_extended_timeout(self):
1265
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1266
 
                                       "foo"],
1267
 
                                      SetExtendedTimeoutCmd,
1268
 
                                      value_to_set=900000)
1269
 
 
1270
 
    def test_interval(self):
1271
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1272
 
                                      SetIntervalCmd,
1273
 
                                      value_to_set=120000)
1274
 
 
1275
 
    def test_interval_short(self):
1276
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1277
 
                                      SetIntervalCmd,
1278
 
                                      value_to_set=120000)
1279
 
 
1280
 
    def test_approve_by_default(self):
1281
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1282
 
                                      ApproveByDefaultCmd)
1283
 
 
1284
 
    def test_deny_by_default(self):
1285
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1286
 
                                      DenyByDefaultCmd)
1287
 
 
1288
 
    def test_approval_delay(self):
1289
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1290
 
                                       "foo"], SetApprovalDelayCmd,
1291
 
                                      value_to_set=30000)
1292
 
 
1293
 
    def test_approval_duration(self):
1294
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1295
 
                                       "foo"], SetApprovalDurationCmd,
1296
 
                                      value_to_set=1000)
1297
 
 
1298
 
    def test_host(self):
1299
 
        self.assert_command_from_args(["--host", "foo.example.org",
1300
 
                                       "foo"], SetHostCmd,
1301
 
                                      value_to_set="foo.example.org")
1302
 
 
1303
 
    def test_host_short(self):
1304
 
        self.assert_command_from_args(["-H", "foo.example.org",
1305
 
                                       "foo"], SetHostCmd,
1306
 
                                      value_to_set="foo.example.org")
1307
 
 
1308
 
    def test_secret_devnull(self):
1309
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1310
 
                                       "foo"], SetSecretCmd,
1311
 
                                      value_to_set=b"")
1312
 
 
1313
 
    def test_secret_tempfile(self):
1314
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1315
 
            value = b"secret\0xyzzy\nbar"
1316
 
            f.write(value)
1317
 
            f.seek(0)
1318
 
            self.assert_command_from_args(["--secret", f.name,
1319
 
                                           "foo"], SetSecretCmd,
1320
 
                                          value_to_set=value)
1321
 
 
1322
 
    def test_secret_devnull_short(self):
1323
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1324
 
                                      SetSecretCmd, value_to_set=b"")
1325
 
 
1326
 
    def test_secret_tempfile_short(self):
1327
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1328
 
            value = b"secret\0xyzzy\nbar"
1329
 
            f.write(value)
1330
 
            f.seek(0)
1331
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1332
 
                                          SetSecretCmd,
1333
 
                                          value_to_set=value)
1334
 
 
1335
 
    def test_approve(self):
1336
 
        self.assert_command_from_args(["--approve", "foo"],
1337
 
                                      ApproveCmd)
1338
 
 
1339
 
    def test_approve_short(self):
1340
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1341
 
 
1342
 
    def test_deny(self):
1343
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1344
 
 
1345
 
    def test_deny_short(self):
1346
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1347
 
 
1348
 
    def test_dump_json(self):
1349
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1350
 
 
1351
 
    def test_is_enabled(self):
1352
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1353
 
                                      IsEnabledCmd)
1354
 
 
1355
 
    def test_is_enabled_short(self):
1356
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1357
 
 
1358
 
 
1359
 
class Test_check_option_syntax(unittest.TestCase):
1360
 
    # This mostly corresponds to the definition from has_actions() in
1361
 
    # check_option_syntax()
1362
 
    actions = {
1363
 
        # The actual values set here are not that important, but we do
1364
 
        # at least stick to the correct types, even though they are
1365
 
        # never used
1366
 
        "enable": True,
1367
 
        "disable": True,
1368
 
        "bump_timeout": True,
1369
 
        "start_checker": True,
1370
 
        "stop_checker": True,
1371
 
        "is_enabled": True,
1372
 
        "remove": True,
1373
 
        "checker": "x",
1374
 
        "timeout": datetime.timedelta(),
1375
 
        "extended_timeout": datetime.timedelta(),
1376
 
        "interval": datetime.timedelta(),
1377
 
        "approved_by_default": True,
1378
 
        "approval_delay": datetime.timedelta(),
1379
 
        "approval_duration": datetime.timedelta(),
1380
 
        "host": "x",
1381
 
        "secret": io.BytesIO(b"x"),
1382
 
        "approve": True,
1383
 
        "deny": True,
1384
 
    }
1385
 
 
1386
 
    def setUp(self):
1387
 
        self.parser = argparse.ArgumentParser()
1388
 
        add_command_line_options(self.parser)
1389
 
 
1390
 
    @contextlib.contextmanager
1391
 
    def assertParseError(self):
1392
 
        with self.assertRaises(SystemExit) as e:
1393
 
            with self.temporarily_suppress_stderr():
1394
 
                yield
1395
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1396
 
        # https://docs.python.org/3/library/argparse.html#exiting-methods
1397
 
        self.assertEqual(e.exception.code, 2)
1398
 
 
1399
 
    @staticmethod
1400
 
    @contextlib.contextmanager
1401
 
    def temporarily_suppress_stderr():
1402
 
        null = os.open(os.path.devnull, os.O_RDWR)
1403
 
        stderrcopy = os.dup(sys.stderr.fileno())
1404
 
        os.dup2(null, sys.stderr.fileno())
1405
 
        os.close(null)
1406
 
        try:
1407
 
            yield
1408
 
        finally:
1409
 
            # restore stderr
1410
 
            os.dup2(stderrcopy, sys.stderr.fileno())
1411
 
            os.close(stderrcopy)
1412
 
 
1413
 
    def check_option_syntax(self, options):
1414
 
        check_option_syntax(self.parser, options)
1415
 
 
1416
 
    def test_actions_requires_client_or_all(self):
1417
 
        for action, value in self.actions.items():
1418
 
            options = self.parser.parse_args()
1419
 
            setattr(options, action, value)
1420
 
            with self.assertParseError():
1421
 
                self.check_option_syntax(options)
1422
 
 
1423
 
    def test_actions_conflicts_with_verbose(self):
1424
 
        for action, value in self.actions.items():
1425
 
            options = self.parser.parse_args()
1426
 
            setattr(options, action, value)
1427
 
            options.verbose = True
1428
 
            with self.assertParseError():
1429
 
                self.check_option_syntax(options)
1430
 
 
1431
 
    def test_dump_json_conflicts_with_verbose(self):
1432
 
        options = self.parser.parse_args()
1433
 
        options.dump_json = True
1434
 
        options.verbose = True
1435
 
        with self.assertParseError():
1436
 
            self.check_option_syntax(options)
1437
 
 
1438
 
    def test_dump_json_conflicts_with_action(self):
1439
 
        for action, value in self.actions.items():
1440
 
            options = self.parser.parse_args()
1441
 
            setattr(options, action, value)
1442
 
            options.dump_json = True
1443
 
            with self.assertParseError():
1444
 
                self.check_option_syntax(options)
1445
 
 
1446
 
    def test_all_can_not_be_alone(self):
1447
 
        options = self.parser.parse_args()
1448
 
        options.all = True
1449
 
        with self.assertParseError():
1450
 
            self.check_option_syntax(options)
1451
 
 
1452
 
    def test_all_is_ok_with_any_action(self):
1453
 
        for action, value in self.actions.items():
1454
 
            options = self.parser.parse_args()
1455
 
            setattr(options, action, value)
1456
 
            options.all = True
1457
 
            self.check_option_syntax(options)
1458
 
 
1459
 
    def test_is_enabled_fails_without_client(self):
1460
 
        options = self.parser.parse_args()
1461
 
        options.is_enabled = True
1462
 
        with self.assertParseError():
1463
 
            self.check_option_syntax(options)
1464
 
 
1465
 
    def test_is_enabled_works_with_one_client(self):
1466
 
        options = self.parser.parse_args()
1467
 
        options.is_enabled = True
1468
 
        options.client = ["foo"]
1469
 
        self.check_option_syntax(options)
1470
 
 
1471
 
    def test_is_enabled_fails_with_two_clients(self):
1472
 
        options = self.parser.parse_args()
1473
 
        options.is_enabled = True
1474
 
        options.client = ["foo", "barbar"]
1475
 
        with self.assertParseError():
1476
 
            self.check_option_syntax(options)
1477
 
 
1478
1813
 
1479
1814
 
1480
1815
def should_only_run_tests():
1494
1829
    return tests
1495
1830
 
1496
1831
if __name__ == "__main__":
1497
 
    if should_only_run_tests():
1498
 
        # Call using ./tdd-python-script --check [--verbose]
1499
 
        unittest.main()
1500
 
    else:
1501
 
        main()
 
1832
    try:
 
1833
        if should_only_run_tests():
 
1834
            # Call using ./tdd-python-script --check [--verbose]
 
1835
            unittest.main()
 
1836
        else:
 
1837
            main()
 
1838
    finally:
 
1839
        logging.shutdown()