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  • Committer: Teddy Hogeborn
  • Date: 2019-03-09 18:30:17 UTC
  • mfrom: (237.26.3 trunk)
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190309183017-5z0892yksb1rpulx
mandos-ctl: Merge refactoring changes and debug output

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Lines of Context:
64
64
 
65
65
locale.setlocale(locale.LC_ALL, "")
66
66
 
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
 
67
domain = "se.recompile"
 
68
busname = domain + ".Mandos"
 
69
server_path = "/"
 
70
server_interface = domain + ".Mandos"
 
71
client_interface = domain + ".Mandos.Client"
73
72
version = "1.8.3"
74
73
 
75
74
 
79
78
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
80
79
 
81
80
 
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)
 
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))
210
88
 
211
89
 
212
90
def rfc3339_duration_to_delta(duration):
339
217
    return value
340
218
 
341
219
 
 
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
 
342
231
def parse_pre_1_6_1_interval(interval):
343
232
    """Parse an interval string as documented by Mandos before 1.6.1,
344
233
    and return a datetime.timedelta
382
271
    return value
383
272
 
384
273
 
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
 
 
 
274
## Classes for commands.
 
275
 
 
276
# Abstract classes first
549
277
class Command(object):
550
278
    """Abstract class for commands"""
551
 
    def run(self, clients, bus=None, mandos=None):
 
279
    def run(self, mandos, clients):
552
280
        """Normal commands should implement run_on_one_client(), but
553
281
        commands which want to operate on all clients at the same time
554
282
        can override this run() method instead."""
555
283
        self.mandos = mandos
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)
 
284
        for client, properties in clients.items():
560
285
            self.run_on_one_client(client, properties)
561
286
 
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"""
 
287
class PrintCmd(Command):
 
288
    """Abstract class for commands printing client details"""
599
289
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
600
290
                    "Created", "Interval", "Host", "KeyID",
601
291
                    "Fingerprint", "CheckerRunning", "LastEnabled",
603
293
                    "LastApprovalRequest", "ApprovalDelay",
604
294
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
605
295
                    "Expires", "LastCheckerStatus")
606
 
 
607
 
    def run(self, clients, bus=None, mandos=None):
 
296
    def run(self, mandos, clients):
608
297
        print(self.output(clients.values()))
609
298
 
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):
 
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):
630
331
    def __init__(self, verbose=False):
631
332
        self.verbose = verbose
632
333
 
633
334
    def output(self, clients):
634
 
        default_keywords = ("Name", "Enabled", "Timeout",
635
 
                            "LastCheckedOK")
 
335
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
636
336
        keywords = default_keywords
637
337
        if self.verbose:
638
338
            keywords = self.all_keywords
662
362
            "LastCheckerStatus": "Last Checker Status",
663
363
        }
664
364
 
665
 
        def __init__(self, clients, keywords):
 
365
        def __init__(self, clients, keywords, tableheaders=None):
666
366
            self.clients = clients
667
367
            self.keywords = keywords
 
368
            if tableheaders is not None:
 
369
                self.tableheaders = tableheaders
668
370
 
669
371
        def __str__(self):
670
372
            return "\n".join(self.rows())
693
395
        def string_from_client(self, client, key):
694
396
            return self.valuetostring(client[key], key)
695
397
 
696
 
        @classmethod
697
 
        def valuetostring(cls, value, keyword):
 
398
        @staticmethod
 
399
        def valuetostring(value, keyword):
698
400
            if isinstance(value, dbus.Boolean):
699
401
                return "Yes" if value else "No"
700
402
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
701
403
                           "ApprovalDuration", "ExtendedTimeout"):
702
 
                return cls.milliseconds_to_string(value)
 
404
                return milliseconds_to_string(value)
703
405
            return str(value)
704
406
 
705
407
        def header_line(self, format_string):
710
412
                **{key: self.string_from_client(client, key)
711
413
                   for key in self.keywords})
712
414
 
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
 
 
 
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):
727
431
    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,
 
432
        if self.is_enabled(client, properties):
 
433
            sys.exit(0)
 
434
        sys.exit(1)
 
435
    def is_enabled(self, client, properties):
 
436
        log.debug("D-Bus: %s:%s:%s.Get(%r, %r)", busname,
730
437
                  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
 
 
 
438
                  dbus.PROPERTIES_IFACE, client_interface,
 
439
                  "Enabled")
 
440
        return bool(client.Get(client_interface, "Enabled",
 
441
                               dbus_interface=dbus.PROPERTIES_IFACE))
 
442
 
 
443
class RemoveCmd(Command):
 
444
    def run_on_one_client(self, client, properties):
 
445
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
 
446
                  server_path, server_interface,
 
447
                  str(client.__dbus_object_path__))
 
448
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
449
 
 
450
class ApproveCmd(Command):
 
451
    def run_on_one_client(self, client, properties):
 
452
        log.debug("D-Bus: %s:%s.Approve(True)",
 
453
                  client.__dbus_object_path__, client_interface)
 
454
        client.Approve(dbus.Boolean(True),
 
455
                       dbus_interface=client_interface)
 
456
 
 
457
class DenyCmd(Command):
 
458
    def run_on_one_client(self, client, properties):
 
459
        log.debug("D-Bus: %s:%s.Approve(False)",
 
460
                  client.__dbus_object_path__, client_interface)
 
461
        client.Approve(dbus.Boolean(False),
 
462
                       dbus_interface=client_interface)
743
463
 
744
464
class EnableCmd(PropertyCmd):
745
 
    propname = "Enabled"
 
465
    property = "Enabled"
746
466
    value_to_set = dbus.Boolean(True)
747
467
 
748
 
 
749
468
class DisableCmd(PropertyCmd):
750
 
    propname = "Enabled"
 
469
    property = "Enabled"
751
470
    value_to_set = dbus.Boolean(False)
752
471
 
753
 
 
754
472
class BumpTimeoutCmd(PropertyCmd):
755
 
    propname = "LastCheckedOK"
 
473
    property = "LastCheckedOK"
756
474
    value_to_set = ""
757
475
 
758
 
 
759
476
class StartCheckerCmd(PropertyCmd):
760
 
    propname = "CheckerRunning"
 
477
    property = "CheckerRunning"
761
478
    value_to_set = dbus.Boolean(True)
762
479
 
763
 
 
764
480
class StopCheckerCmd(PropertyCmd):
765
 
    propname = "CheckerRunning"
 
481
    property = "CheckerRunning"
766
482
    value_to_set = dbus.Boolean(False)
767
483
 
768
 
 
769
484
class ApproveByDefaultCmd(PropertyCmd):
770
 
    propname = "ApprovedByDefault"
 
485
    property = "ApprovedByDefault"
771
486
    value_to_set = dbus.Boolean(True)
772
487
 
773
 
 
774
488
class DenyByDefaultCmd(PropertyCmd):
775
 
    propname = "ApprovedByDefault"
 
489
    property = "ApprovedByDefault"
776
490
    value_to_set = dbus.Boolean(False)
777
491
 
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
 
 
 
492
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
 
493
    property = "Checker"
 
494
 
 
495
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
 
496
    property = "Host"
 
497
 
 
498
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
796
499
    @property
797
500
    def value_to_set(self):
798
501
        return self._vts
799
 
 
800
502
    @value_to_set.setter
801
503
    def value_to_set(self, value):
802
504
        """When setting, read data from supplied file object"""
803
505
        self._vts = value.read()
804
506
        value.close()
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
 
 
 
507
    property = "Secret"
 
508
 
 
509
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
510
    property = "Timeout"
 
511
 
 
512
class SetExtendedTimeoutCmd(PropertyCmd,
 
513
                            MillisecondsValueArgumentMixIn):
 
514
    property = "ExtendedTimeout"
 
515
 
 
516
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
517
    property = "Interval"
 
518
 
 
519
class SetApprovalDelayCmd(PropertyCmd,
 
520
                          MillisecondsValueArgumentMixIn):
 
521
    property = "ApprovalDelay"
 
522
 
 
523
class SetApprovalDurationCmd(PropertyCmd,
 
524
                             MillisecondsValueArgumentMixIn):
 
525
    property = "ApprovalDuration"
 
526
 
 
527
def add_command_line_options(parser):
 
528
    parser.add_argument("--version", action="version",
 
529
                        version="%(prog)s {}".format(version),
 
530
                        help="show version number and exit")
 
531
    parser.add_argument("-a", "--all", action="store_true",
 
532
                        help="Select all clients")
 
533
    parser.add_argument("-v", "--verbose", action="store_true",
 
534
                        help="Print all fields")
 
535
    parser.add_argument("-j", "--dump-json", action="store_true",
 
536
                        help="Dump client data in JSON format")
 
537
    enable_disable = parser.add_mutually_exclusive_group()
 
538
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
539
                                help="Enable client")
 
540
    enable_disable.add_argument("-d", "--disable",
 
541
                                action="store_true",
 
542
                                help="disable client")
 
543
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
544
                        help="Bump timeout for client")
 
545
    start_stop_checker = parser.add_mutually_exclusive_group()
 
546
    start_stop_checker.add_argument("--start-checker",
 
547
                                    action="store_true",
 
548
                                    help="Start checker for client")
 
549
    start_stop_checker.add_argument("--stop-checker",
 
550
                                    action="store_true",
 
551
                                    help="Stop checker for client")
 
552
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
553
                        help="Check if client is enabled")
 
554
    parser.add_argument("-r", "--remove", action="store_true",
 
555
                        help="Remove client")
 
556
    parser.add_argument("-c", "--checker",
 
557
                        help="Set checker command for client")
 
558
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
559
                        help="Set timeout for client")
 
560
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
561
                        help="Set extended timeout for client")
 
562
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
563
                        help="Set checker interval for client")
 
564
    approve_deny_default = parser.add_mutually_exclusive_group()
 
565
    approve_deny_default.add_argument(
 
566
        "--approve-by-default", action="store_true",
 
567
        default=None, dest="approved_by_default",
 
568
        help="Set client to be approved by default")
 
569
    approve_deny_default.add_argument(
 
570
        "--deny-by-default", action="store_false",
 
571
        dest="approved_by_default",
 
572
        help="Set client to be denied by default")
 
573
    parser.add_argument("--approval-delay", type=string_to_delta,
 
574
                        help="Set delay before client approve/deny")
 
575
    parser.add_argument("--approval-duration", type=string_to_delta,
 
576
                        help="Set duration of one client approval")
 
577
    parser.add_argument("-H", "--host", help="Set host for client")
 
578
    parser.add_argument("-s", "--secret",
 
579
                        type=argparse.FileType(mode="rb"),
 
580
                        help="Set password blob (file) for client")
 
581
    approve_deny = parser.add_mutually_exclusive_group()
 
582
    approve_deny.add_argument(
 
583
        "-A", "--approve", action="store_true",
 
584
        help="Approve any current client request")
 
585
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
586
                              help="Deny any current client request")
 
587
    parser.add_argument("--debug", action="store_true",
 
588
                        help="Debug mode (show D-Bus commands)")
 
589
    parser.add_argument("--check", action="store_true",
 
590
                        help="Run self-test")
 
591
    parser.add_argument("client", nargs="*", help="Client name")
 
592
 
 
593
 
 
594
def commands_from_options(options):
 
595
 
 
596
    commands = []
 
597
 
 
598
    if options.dump_json:
 
599
        commands.append(DumpJSONCmd())
 
600
 
 
601
    if options.enable:
 
602
        commands.append(EnableCmd())
 
603
 
 
604
    if options.disable:
 
605
        commands.append(DisableCmd())
 
606
 
 
607
    if options.bump_timeout:
 
608
        commands.append(BumpTimeoutCmd())
 
609
 
 
610
    if options.start_checker:
 
611
        commands.append(StartCheckerCmd())
 
612
 
 
613
    if options.stop_checker:
 
614
        commands.append(StopCheckerCmd())
 
615
 
 
616
    if options.is_enabled:
 
617
        commands.append(IsEnabledCmd())
 
618
 
 
619
    if options.checker is not None:
 
620
        commands.append(SetCheckerCmd(options.checker))
 
621
 
 
622
    if options.timeout is not None:
 
623
        commands.append(SetTimeoutCmd(options.timeout))
 
624
 
 
625
    if options.extended_timeout:
 
626
        commands.append(
 
627
            SetExtendedTimeoutCmd(options.extended_timeout))
 
628
 
 
629
    if options.interval is not None:
 
630
        commands.append(SetIntervalCmd(options.interval))
 
631
 
 
632
    if options.approved_by_default is not None:
 
633
        if options.approved_by_default:
 
634
            commands.append(ApproveByDefaultCmd())
 
635
        else:
 
636
            commands.append(DenyByDefaultCmd())
 
637
 
 
638
    if options.approval_delay is not None:
 
639
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
640
 
 
641
    if options.approval_duration is not None:
 
642
        commands.append(
 
643
            SetApprovalDurationCmd(options.approval_duration))
 
644
 
 
645
    if options.host is not None:
 
646
        commands.append(SetHostCmd(options.host))
 
647
 
 
648
    if options.secret is not None:
 
649
        commands.append(SetSecretCmd(options.secret))
 
650
 
 
651
    if options.approve:
 
652
        commands.append(ApproveCmd())
 
653
 
 
654
    if options.deny:
 
655
        commands.append(DenyCmd())
 
656
 
 
657
    if options.remove:
 
658
        commands.append(RemoveCmd())
 
659
 
 
660
    # If no command option has been given, show table of clients,
 
661
    # optionally verbosely
 
662
    if not commands:
 
663
        commands.append(PrintTableCmd(verbose=options.verbose))
 
664
 
 
665
    return commands
 
666
 
 
667
 
 
668
def check_option_syntax(parser, options):
 
669
    """Apply additional restrictions on options, not expressible in
 
670
argparse"""
 
671
 
 
672
    def has_actions(options):
 
673
        return any((options.enable,
 
674
                    options.disable,
 
675
                    options.bump_timeout,
 
676
                    options.start_checker,
 
677
                    options.stop_checker,
 
678
                    options.is_enabled,
 
679
                    options.remove,
 
680
                    options.checker is not None,
 
681
                    options.timeout is not None,
 
682
                    options.extended_timeout is not None,
 
683
                    options.interval is not None,
 
684
                    options.approved_by_default is not None,
 
685
                    options.approval_delay is not None,
 
686
                    options.approval_duration is not None,
 
687
                    options.host is not None,
 
688
                    options.secret is not None,
 
689
                    options.approve,
 
690
                    options.deny))
 
691
 
 
692
    if has_actions(options) and not (options.client or options.all):
 
693
        parser.error("Options require clients names or --all.")
 
694
    if options.verbose and has_actions(options):
 
695
        parser.error("--verbose can only be used alone.")
 
696
    if options.dump_json and (options.verbose
 
697
                              or has_actions(options)):
 
698
        parser.error("--dump-json can only be used alone.")
 
699
    if options.all and not has_actions(options):
 
700
        parser.error("--all requires an action.")
 
701
    if options.is_enabled and len(options.client) > 1:
 
702
        parser.error("--is-enabled requires exactly one client")
 
703
    if options.remove:
 
704
        options.remove = False
 
705
        if has_actions(options) and not options.deny:
 
706
            parser.error("--remove can only be combined with --deny")
 
707
        options.remove = True
 
708
 
 
709
 
 
710
def main():
 
711
    parser = argparse.ArgumentParser()
 
712
 
 
713
    add_command_line_options(parser)
 
714
 
 
715
    options = parser.parse_args()
 
716
 
 
717
    check_option_syntax(parser, options)
 
718
 
 
719
    clientnames = options.client
 
720
 
 
721
    if options.debug:
 
722
        log.setLevel(logging.DEBUG)
 
723
 
 
724
    try:
 
725
        bus = dbus.SystemBus()
 
726
        log.debug("D-Bus: Connect to: (name=%r, path=%r)", busname,
 
727
                  server_path)
 
728
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
729
    except dbus.exceptions.DBusException:
 
730
        log.critical("Could not connect to Mandos server")
 
731
        sys.exit(1)
 
732
 
 
733
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
734
                                 dbus_interface=server_interface)
 
735
    mandos_serv_object_manager = dbus.Interface(
 
736
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
737
 
 
738
    # Filter out log message from dbus module
 
739
    dbus_logger = logging.getLogger("dbus.proxies")
 
740
    class NullFilter(logging.Filter):
 
741
        def filter(self, record):
 
742
            return False
 
743
    dbus_filter = NullFilter()
 
744
    try:
 
745
        dbus_logger.addFilter(dbus_filter)
 
746
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
 
747
                  server_path, dbus.OBJECT_MANAGER_IFACE)
 
748
        mandos_clients = {path: ifs_and_props[client_interface]
 
749
                          for path, ifs_and_props in
 
750
                          mandos_serv_object_manager
 
751
                          .GetManagedObjects().items()
 
752
                          if client_interface in ifs_and_props}
 
753
    except dbus.exceptions.DBusException as e:
 
754
        log.critical("Failed to access Mandos server through D-Bus:"
 
755
                     "\n%s", e)
 
756
        sys.exit(1)
 
757
    finally:
 
758
        # restore dbus logger
 
759
        dbus_logger.removeFilter(dbus_filter)
 
760
 
 
761
    # Compile dict of (clients: properties) to process
 
762
    clients = {}
 
763
 
 
764
    if not clientnames:
 
765
        clients = {(log.debug("D-Bus: Connect to: (name=%r, path=%r)",
 
766
                              busname, str(path)) and False) or
 
767
                   bus.get_object(busname, path): properties
 
768
                   for path, properties in mandos_clients.items()}
 
769
    else:
 
770
        for name in clientnames:
 
771
            for path, client in mandos_clients.items():
 
772
                if client["Name"] == name:
 
773
                    log.debug("D-Bus: Connect to: (name=%r, path=%r)",
 
774
                              busname, str(path))
 
775
                    client_objc = bus.get_object(busname, path)
 
776
                    clients[client_objc] = client
 
777
                    break
 
778
            else:
 
779
                log.critical("Client not found on server: %r", name)
 
780
                sys.exit(1)
 
781
 
 
782
    # Run all commands on clients
 
783
    commands = commands_from_options(options)
 
784
    for command in commands:
 
785
        command.run(mandos_serv, clients)
840
786
 
841
787
 
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
class Test_milliseconds_to_string(unittest.TestCase):
 
789
    def test_all(self):
 
790
        self.assertEqual(milliseconds_to_string(93785000),
 
791
                         "1T02:03:05")
 
792
    def test_no_days(self):
 
793
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
794
    def test_all_zero(self):
 
795
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
796
    def test_no_fractional_seconds(self):
 
797
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
798
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
799
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
800
 
 
801
class Test_string_to_delta(unittest.TestCase):
876
802
    def test_handles_basic_rfc3339(self):
877
803
        self.assertEqual(string_to_delta("PT0S"),
878
804
                         datetime.timedelta())
882
808
                         datetime.timedelta(0, 1))
883
809
        self.assertEqual(string_to_delta("PT2H"),
884
810
                         datetime.timedelta(0, 7200))
885
 
 
886
811
    def test_falls_back_to_pre_1_6_1_with_warning(self):
887
 
        with self.assertLogs(log, logging.WARNING):
888
 
            value = string_to_delta("2h")
 
812
        # assertLogs only exists in Python 3.4
 
813
        if hasattr(self, "assertLogs"):
 
814
            with self.assertLogs(log, logging.WARNING):
 
815
                value = string_to_delta("2h")
 
816
        else:
 
817
            class WarningFilter(logging.Filter):
 
818
                """Don't show, but record the presence of, warnings"""
 
819
                def filter(self, record):
 
820
                    is_warning = record.levelno >= logging.WARNING
 
821
                    self.found = is_warning or getattr(self, "found",
 
822
                                                       False)
 
823
                    return not is_warning
 
824
            warning_filter = WarningFilter()
 
825
            log.addFilter(warning_filter)
 
826
            try:
 
827
                value = string_to_delta("2h")
 
828
            finally:
 
829
                log.removeFilter(warning_filter)
 
830
            self.assertTrue(getattr(warning_filter, "found", False))
889
831
        self.assertEqual(value, datetime.timedelta(0, 7200))
890
832
 
891
833
 
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_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.verbose = True
962
 
            with self.assertParseError():
963
 
                self.check_option_syntax(options)
964
 
 
965
 
    def test_dump_json_conflicts_with_verbose(self):
966
 
        options = self.parser.parse_args()
967
 
        options.dump_json = True
968
 
        options.verbose = True
969
 
        with self.assertParseError():
970
 
            self.check_option_syntax(options)
971
 
 
972
 
    def test_dump_json_conflicts_with_action(self):
973
 
        for action, value in self.actions.items():
974
 
            options = self.parser.parse_args()
975
 
            setattr(options, action, value)
976
 
            options.dump_json = True
977
 
            with self.assertParseError():
978
 
                self.check_option_syntax(options)
979
 
 
980
 
    def test_all_can_not_be_alone(self):
981
 
        options = self.parser.parse_args()
982
 
        options.all = True
983
 
        with self.assertParseError():
984
 
            self.check_option_syntax(options)
985
 
 
986
 
    def test_all_is_ok_with_any_action(self):
987
 
        for action, value in self.actions.items():
988
 
            options = self.parser.parse_args()
989
 
            setattr(options, action, value)
990
 
            options.all = True
991
 
            self.check_option_syntax(options)
992
 
 
993
 
    def test_is_enabled_fails_without_client(self):
994
 
        options = self.parser.parse_args()
995
 
        options.is_enabled = True
996
 
        with self.assertParseError():
997
 
            self.check_option_syntax(options)
998
 
 
999
 
    def test_is_enabled_works_with_one_client(self):
1000
 
        options = self.parser.parse_args()
1001
 
        options.is_enabled = True
1002
 
        options.client = ["foo"]
1003
 
        self.check_option_syntax(options)
1004
 
 
1005
 
    def test_is_enabled_fails_with_two_clients(self):
1006
 
        options = self.parser.parse_args()
1007
 
        options.is_enabled = True
1008
 
        options.client = ["foo", "barbar"]
1009
 
        with self.assertParseError():
1010
 
            self.check_option_syntax(options)
1011
 
 
1012
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1013
 
        for action, value in self.actions.items():
1014
 
            if action in {"remove", "deny"}:
1015
 
                continue
1016
 
            options = self.parser.parse_args()
1017
 
            setattr(options, action, value)
1018
 
            options.all = True
1019
 
            options.remove = True
1020
 
            with self.assertParseError():
1021
 
                self.check_option_syntax(options)
1022
 
 
1023
 
 
1024
 
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
1025
 
    def test_calls_and_returns_get_object_on_bus(self):
1026
 
        class MockBus(object):
1027
 
            called = False
1028
 
            def get_object(mockbus_self, busname, dbus_path):
1029
 
                # Note that "self" is still the testcase instance,
1030
 
                # this MockBus instance is in "mockbus_self".
1031
 
                self.assertEqual(busname, dbus_busname)
1032
 
                self.assertEqual(dbus_path, server_dbus_path)
1033
 
                mockbus_self.called = True
1034
 
                return mockbus_self
1035
 
 
1036
 
        mockbus = get_mandos_dbus_object(bus=MockBus())
1037
 
        self.assertIsInstance(mockbus, MockBus)
1038
 
        self.assertTrue(mockbus.called)
1039
 
 
1040
 
    def test_logs_and_exits_on_dbus_error(self):
1041
 
        class MockBusFailing(object):
1042
 
            def get_object(self, busname, dbus_path):
1043
 
                raise dbus.exceptions.DBusException("Test")
1044
 
 
1045
 
        with self.assertLogs(log, logging.CRITICAL):
1046
 
            with self.assertRaises(SystemExit) as e:
1047
 
                bus = get_mandos_dbus_object(bus=MockBusFailing())
1048
 
 
1049
 
        if isinstance(e.exception.code, int):
1050
 
            self.assertNotEqual(e.exception.code, 0)
1051
 
        else:
1052
 
            self.assertIsNotNone(e.exception.code)
1053
 
 
1054
 
 
1055
 
class Test_get_managed_objects(TestCaseWithAssertLogs):
1056
 
    def test_calls_and_returns_GetManagedObjects(self):
1057
 
        managed_objects = {"/clients/foo": { "Name": "foo"}}
1058
 
        class MockObjectManager(object):
1059
 
            def GetManagedObjects(self):
1060
 
                return managed_objects
1061
 
        retval = get_managed_objects(MockObjectManager())
1062
 
        self.assertDictEqual(managed_objects, retval)
1063
 
 
1064
 
    def test_logs_and_exits_on_dbus_error(self):
1065
 
        dbus_logger = logging.getLogger("dbus.proxies")
1066
 
 
1067
 
        class MockObjectManagerFailing(object):
1068
 
            def GetManagedObjects(self):
1069
 
                dbus_logger.error("Test")
1070
 
                raise dbus.exceptions.DBusException("Test")
1071
 
 
1072
 
        class CountingHandler(logging.Handler):
1073
 
            count = 0
1074
 
            def emit(self, record):
1075
 
                self.count += 1
1076
 
 
1077
 
        counting_handler = CountingHandler()
1078
 
 
1079
 
        dbus_logger.addHandler(counting_handler)
1080
 
 
1081
 
        try:
1082
 
            with self.assertLogs(log, logging.CRITICAL) as watcher:
1083
 
                with self.assertRaises(SystemExit) as e:
1084
 
                    get_managed_objects(MockObjectManagerFailing())
1085
 
        finally:
1086
 
            dbus_logger.removeFilter(counting_handler)
1087
 
        self.assertEqual(counting_handler.count, 0)
1088
 
 
1089
 
        # Test that the dbus_logger still works
1090
 
        with self.assertLogs(dbus_logger, logging.ERROR):
1091
 
            dbus_logger.error("Test")
1092
 
 
1093
 
        if isinstance(e.exception.code, int):
1094
 
            self.assertNotEqual(e.exception.code, 0)
1095
 
        else:
1096
 
            self.assertIsNotNone(e.exception.code)
1097
 
 
1098
 
 
1099
 
class Test_commands_from_options(unittest.TestCase):
1100
 
    def setUp(self):
1101
 
        self.parser = argparse.ArgumentParser()
1102
 
        add_command_line_options(self.parser)
1103
 
 
1104
 
    def test_is_enabled(self):
1105
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1106
 
                                      IsEnabledCmd)
1107
 
 
1108
 
    def assert_command_from_args(self, args, command_cls,
1109
 
                                 **cmd_attrs):
1110
 
        """Assert that parsing ARGS should result in an instance of
1111
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1112
 
        options = self.parser.parse_args(args)
1113
 
        check_option_syntax(self.parser, options)
1114
 
        commands = commands_from_options(options)
1115
 
        self.assertEqual(len(commands), 1)
1116
 
        command = commands[0]
1117
 
        self.assertIsInstance(command, command_cls)
1118
 
        for key, value in cmd_attrs.items():
1119
 
            self.assertEqual(getattr(command, key), value)
1120
 
 
1121
 
    def test_is_enabled_short(self):
1122
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1123
 
 
1124
 
    def test_approve(self):
1125
 
        self.assert_command_from_args(["--approve", "foo"],
1126
 
                                      ApproveCmd)
1127
 
 
1128
 
    def test_approve_short(self):
1129
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1130
 
 
1131
 
    def test_deny(self):
1132
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1133
 
 
1134
 
    def test_deny_short(self):
1135
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1136
 
 
1137
 
    def test_remove(self):
1138
 
        self.assert_command_from_args(["--remove", "foo"],
1139
 
                                      RemoveCmd)
1140
 
 
1141
 
    def test_deny_before_remove(self):
1142
 
        options = self.parser.parse_args(["--deny", "--remove",
1143
 
                                          "foo"])
1144
 
        check_option_syntax(self.parser, options)
1145
 
        commands = commands_from_options(options)
1146
 
        self.assertEqual(len(commands), 2)
1147
 
        self.assertIsInstance(commands[0], DenyCmd)
1148
 
        self.assertIsInstance(commands[1], RemoveCmd)
1149
 
 
1150
 
    def test_deny_before_remove_reversed(self):
1151
 
        options = self.parser.parse_args(["--remove", "--deny",
1152
 
                                          "--all"])
1153
 
        check_option_syntax(self.parser, options)
1154
 
        commands = commands_from_options(options)
1155
 
        self.assertEqual(len(commands), 2)
1156
 
        self.assertIsInstance(commands[0], DenyCmd)
1157
 
        self.assertIsInstance(commands[1], RemoveCmd)
1158
 
 
1159
 
    def test_remove_short(self):
1160
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1161
 
 
1162
 
    def test_dump_json(self):
1163
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1164
 
 
1165
 
    def test_enable(self):
1166
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1167
 
 
1168
 
    def test_enable_short(self):
1169
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1170
 
 
1171
 
    def test_disable(self):
1172
 
        self.assert_command_from_args(["--disable", "foo"],
1173
 
                                      DisableCmd)
1174
 
 
1175
 
    def test_disable_short(self):
1176
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1177
 
 
1178
 
    def test_bump_timeout(self):
1179
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1180
 
                                      BumpTimeoutCmd)
1181
 
 
1182
 
    def test_bump_timeout_short(self):
1183
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1184
 
 
1185
 
    def test_start_checker(self):
1186
 
        self.assert_command_from_args(["--start-checker", "foo"],
1187
 
                                      StartCheckerCmd)
1188
 
 
1189
 
    def test_stop_checker(self):
1190
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1191
 
                                      StopCheckerCmd)
1192
 
 
1193
 
    def test_approve_by_default(self):
1194
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1195
 
                                      ApproveByDefaultCmd)
1196
 
 
1197
 
    def test_deny_by_default(self):
1198
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1199
 
                                      DenyByDefaultCmd)
1200
 
 
1201
 
    def test_checker(self):
1202
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1203
 
                                      SetCheckerCmd, value_to_set=":")
1204
 
 
1205
 
    def test_checker_empty(self):
1206
 
        self.assert_command_from_args(["--checker", "", "foo"],
1207
 
                                      SetCheckerCmd, value_to_set="")
1208
 
 
1209
 
    def test_checker_short(self):
1210
 
        self.assert_command_from_args(["-c", ":", "foo"],
1211
 
                                      SetCheckerCmd, value_to_set=":")
1212
 
 
1213
 
    def test_host(self):
1214
 
        self.assert_command_from_args(["--host", "foo.example.org",
1215
 
                                       "foo"], SetHostCmd,
1216
 
                                      value_to_set="foo.example.org")
1217
 
 
1218
 
    def test_host_short(self):
1219
 
        self.assert_command_from_args(["-H", "foo.example.org",
1220
 
                                       "foo"], SetHostCmd,
1221
 
                                      value_to_set="foo.example.org")
1222
 
 
1223
 
    def test_secret_devnull(self):
1224
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1225
 
                                       "foo"], SetSecretCmd,
1226
 
                                      value_to_set=b"")
1227
 
 
1228
 
    def test_secret_tempfile(self):
1229
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1230
 
            value = b"secret\0xyzzy\nbar"
1231
 
            f.write(value)
1232
 
            f.seek(0)
1233
 
            self.assert_command_from_args(["--secret", f.name,
1234
 
                                           "foo"], SetSecretCmd,
1235
 
                                          value_to_set=value)
1236
 
 
1237
 
    def test_secret_devnull_short(self):
1238
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1239
 
                                      SetSecretCmd, value_to_set=b"")
1240
 
 
1241
 
    def test_secret_tempfile_short(self):
1242
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1243
 
            value = b"secret\0xyzzy\nbar"
1244
 
            f.write(value)
1245
 
            f.seek(0)
1246
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1247
 
                                          SetSecretCmd,
1248
 
                                          value_to_set=value)
1249
 
 
1250
 
    def test_timeout(self):
1251
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1252
 
                                      SetTimeoutCmd,
1253
 
                                      value_to_set=300000)
1254
 
 
1255
 
    def test_timeout_short(self):
1256
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1257
 
                                      SetTimeoutCmd,
1258
 
                                      value_to_set=300000)
1259
 
 
1260
 
    def test_extended_timeout(self):
1261
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1262
 
                                       "foo"],
1263
 
                                      SetExtendedTimeoutCmd,
1264
 
                                      value_to_set=900000)
1265
 
 
1266
 
    def test_interval(self):
1267
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1268
 
                                      SetIntervalCmd,
1269
 
                                      value_to_set=120000)
1270
 
 
1271
 
    def test_interval_short(self):
1272
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1273
 
                                      SetIntervalCmd,
1274
 
                                      value_to_set=120000)
1275
 
 
1276
 
    def test_approval_delay(self):
1277
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1278
 
                                       "foo"], SetApprovalDelayCmd,
1279
 
                                      value_to_set=30000)
1280
 
 
1281
 
    def test_approval_duration(self):
1282
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1283
 
                                       "foo"], SetApprovalDurationCmd,
1284
 
                                      value_to_set=1000)
1285
 
 
1286
 
    def test_print_table(self):
1287
 
        self.assert_command_from_args([], PrintTableCmd,
1288
 
                                      verbose=False)
1289
 
 
1290
 
    def test_print_table_verbose(self):
1291
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1292
 
                                      verbose=True)
1293
 
 
1294
 
    def test_print_table_verbose_short(self):
1295
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1296
 
                                      verbose=True)
1297
 
 
1298
 
 
1299
834
class TestCmd(unittest.TestCase):
1300
835
    """Abstract class for tests of command classes"""
1301
 
 
1302
836
    def setUp(self):
1303
837
        testcase = self
1304
838
        class MockClient(object):
1305
839
            def __init__(self, name, **attributes):
1306
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
840
                self.__dbus_object_path__ = "objpath_{}".format(name)
1307
841
                self.attributes = attributes
1308
842
                self.attributes["Name"] = name
1309
843
                self.calls = []
1310
 
            def Set(self, interface, propname, value, dbus_interface):
1311
 
                testcase.assertEqual(interface, client_dbus_interface)
1312
 
                testcase.assertEqual(dbus_interface,
1313
 
                                     dbus.PROPERTIES_IFACE)
1314
 
                self.attributes[propname] = value
1315
 
            def Get(self, interface, propname, dbus_interface):
1316
 
                testcase.assertEqual(interface, client_dbus_interface)
1317
 
                testcase.assertEqual(dbus_interface,
1318
 
                                     dbus.PROPERTIES_IFACE)
1319
 
                return self.attributes[propname]
 
844
            def Set(self, interface, property, value, dbus_interface):
 
845
                testcase.assertEqual(interface, client_interface)
 
846
                testcase.assertEqual(dbus_interface,
 
847
                                     dbus.PROPERTIES_IFACE)
 
848
                self.attributes[property] = value
 
849
            def Get(self, interface, property, dbus_interface):
 
850
                testcase.assertEqual(interface, client_interface)
 
851
                testcase.assertEqual(dbus_interface,
 
852
                                     dbus.PROPERTIES_IFACE)
 
853
                return self.attributes[property]
1320
854
            def Approve(self, approve, dbus_interface):
1321
 
                testcase.assertEqual(dbus_interface,
1322
 
                                     client_dbus_interface)
 
855
                testcase.assertEqual(dbus_interface, client_interface)
1323
856
                self.calls.append(("Approve", (approve,
1324
857
                                               dbus_interface)))
1325
858
        self.client = MockClient(
1365
898
            ApprovedByDefault=dbus.Boolean(False),
1366
899
            LastApprovalRequest="2019-01-03T00:00:00",
1367
900
            ApprovalDelay=30000,
1368
 
            ApprovalDuration=93785000,
 
901
            ApprovalDuration=1000,
1369
902
            Checker=":",
1370
903
            ExtendedTimeout=900000,
1371
904
            Expires="2019-02-05T00:00:00",
1372
905
            LastCheckerStatus=-2)
1373
906
        self.clients =  collections.OrderedDict(
1374
907
            [
1375
 
                ("/clients/foo", self.client.attributes),
1376
 
                ("/clients/barbar", self.other_client.attributes),
 
908
                (self.client, self.client.attributes),
 
909
                (self.other_client, self.other_client.attributes),
1377
910
            ])
1378
 
        self.one_client = {"/clients/foo": self.client.attributes}
1379
 
 
1380
 
    @property
1381
 
    def bus(self):
1382
 
        class Bus(object):
1383
 
            @staticmethod
1384
 
            def get_object(client_bus_name, path):
1385
 
                self.assertEqual(client_bus_name, dbus_busname)
1386
 
                return {
1387
 
                    # Note: "self" here is the TestCmd instance, not
1388
 
                    # the Bus instance, since this is a static method!
1389
 
                    "/clients/foo": self.client,
1390
 
                    "/clients/barbar": self.other_client,
1391
 
                }[path]
1392
 
        return Bus()
1393
 
 
1394
 
 
1395
 
class TestIsEnabledCmd(TestCmd):
1396
 
    def test_is_enabled(self):
1397
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1398
 
                                                      properties)
1399
 
                            for client, properties
1400
 
                            in self.clients.items()))
1401
 
 
1402
 
    def test_is_enabled_run_exits_successfully(self):
1403
 
        with self.assertRaises(SystemExit) as e:
1404
 
            IsEnabledCmd().run(self.one_client)
1405
 
        if e.exception.code is not None:
1406
 
            self.assertEqual(e.exception.code, 0)
1407
 
        else:
1408
 
            self.assertIsNone(e.exception.code)
1409
 
 
1410
 
    def test_is_enabled_run_exits_with_failure(self):
1411
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1412
 
        with self.assertRaises(SystemExit) as e:
1413
 
            IsEnabledCmd().run(self.one_client)
1414
 
        if isinstance(e.exception.code, int):
1415
 
            self.assertNotEqual(e.exception.code, 0)
1416
 
        else:
1417
 
            self.assertIsNotNone(e.exception.code)
1418
 
 
1419
 
 
1420
 
class TestApproveCmd(TestCmd):
1421
 
    def test_approve(self):
1422
 
        ApproveCmd().run(self.clients, self.bus)
1423
 
        for clientpath in self.clients:
1424
 
            client = self.bus.get_object(dbus_busname, clientpath)
1425
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1426
 
                          client.calls)
1427
 
 
1428
 
 
1429
 
class TestDenyCmd(TestCmd):
1430
 
    def test_deny(self):
1431
 
        DenyCmd().run(self.clients, self.bus)
1432
 
        for clientpath in self.clients:
1433
 
            client = self.bus.get_object(dbus_busname, clientpath)
1434
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1435
 
                          client.calls)
1436
 
 
1437
 
 
1438
 
class TestRemoveCmd(TestCmd):
1439
 
    def test_remove(self):
1440
 
        class MockMandos(object):
1441
 
            def __init__(self):
1442
 
                self.calls = []
1443
 
            def RemoveClient(self, dbus_path):
1444
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1445
 
        mandos = MockMandos()
1446
 
        super(TestRemoveCmd, self).setUp()
1447
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1448
 
        self.assertEqual(len(mandos.calls), 2)
1449
 
        for clientpath in self.clients:
1450
 
            self.assertIn(("RemoveClient", (clientpath,)),
1451
 
                          mandos.calls)
1452
 
 
 
911
        self.one_client = {self.client: self.client.attributes}
 
912
 
 
913
class TestPrintTableCmd(TestCmd):
 
914
    def test_normal(self):
 
915
        output = PrintTableCmd().output(self.clients.values())
 
916
        expected_output = """
 
917
Name   Enabled Timeout  Last Successful Check
 
918
foo    Yes     00:05:00 2019-02-03T00:00:00  
 
919
barbar Yes     00:05:00 2019-02-04T00:00:00  
 
920
"""[1:-1]
 
921
        self.assertEqual(output, expected_output)
 
922
    def test_verbose(self):
 
923
        output = PrintTableCmd(verbose=True).output(
 
924
            self.clients.values())
 
925
        expected_output = """
 
926
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
 
927
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                  
 
928
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                 
 
929
"""[1:-1]
 
930
        self.assertEqual(output, expected_output)
 
931
    def test_one_client(self):
 
932
        output = PrintTableCmd().output(self.one_client.values())
 
933
        expected_output = """
 
934
Name Enabled Timeout  Last Successful Check
 
935
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
936
"""[1:-1]
 
937
        self.assertEqual(output, expected_output)
1453
938
 
1454
939
class TestDumpJSONCmd(TestCmd):
1455
940
    def setUp(self):
1496
981
                "ApprovedByDefault": False,
1497
982
                "LastApprovalRequest": "2019-01-03T00:00:00",
1498
983
                "ApprovalDelay": 30000,
1499
 
                "ApprovalDuration": 93785000,
 
984
                "ApprovalDuration": 1000,
1500
985
                "Checker": ":",
1501
986
                "ExtendedTimeout": 900000,
1502
987
                "Expires": "2019-02-05T00:00:00",
1504
989
            },
1505
990
        }
1506
991
        return super(TestDumpJSONCmd, self).setUp()
1507
 
 
1508
992
    def test_normal(self):
1509
 
        output = DumpJSONCmd().output(self.clients.values())
1510
 
        json_data = json.loads(output)
 
993
        json_data = json.loads(DumpJSONCmd().output(self.clients))
1511
994
        self.assertDictEqual(json_data, self.expected_json)
1512
 
 
1513
995
    def test_one_client(self):
1514
 
        output = DumpJSONCmd().output(self.one_client.values())
1515
 
        json_data = json.loads(output)
 
996
        clients = self.one_client
 
997
        json_data = json.loads(DumpJSONCmd().output(clients))
1516
998
        expected_json = {"foo": self.expected_json["foo"]}
1517
999
        self.assertDictEqual(json_data, expected_json)
1518
1000
 
1519
 
 
1520
 
class TestPrintTableCmd(TestCmd):
1521
 
    def test_normal(self):
1522
 
        output = PrintTableCmd().output(self.clients.values())
1523
 
        expected_output = "\n".join((
1524
 
            "Name   Enabled Timeout  Last Successful Check",
1525
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1526
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1527
 
        ))
1528
 
        self.assertEqual(output, expected_output)
1529
 
 
1530
 
    def test_verbose(self):
1531
 
        output = PrintTableCmd(verbose=True).output(
1532
 
            self.clients.values())
1533
 
        columns = (
1534
 
            (
1535
 
                "Name   ",
1536
 
                "foo    ",
1537
 
                "barbar ",
1538
 
            ),(
1539
 
                "Enabled ",
1540
 
                "Yes     ",
1541
 
                "Yes     ",
1542
 
            ),(
1543
 
                "Timeout  ",
1544
 
                "00:05:00 ",
1545
 
                "00:05:00 ",
1546
 
            ),(
1547
 
                "Last Successful Check ",
1548
 
                "2019-02-03T00:00:00   ",
1549
 
                "2019-02-04T00:00:00   ",
1550
 
            ),(
1551
 
                "Created             ",
1552
 
                "2019-01-02T00:00:00 ",
1553
 
                "2019-01-03T00:00:00 ",
1554
 
            ),(
1555
 
                "Interval ",
1556
 
                "00:02:00 ",
1557
 
                "00:02:00 ",
1558
 
            ),(
1559
 
                "Host            ",
1560
 
                "foo.example.org ",
1561
 
                "192.0.2.3       ",
1562
 
            ),(
1563
 
                ("Key ID                                             "
1564
 
                 "              "),
1565
 
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
1566
 
                 "ea90a27cddb12 "),
1567
 
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
1568
 
                 "46c2b020f441c "),
1569
 
            ),(
1570
 
                "Fingerprint                              ",
1571
 
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
1572
 
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
1573
 
            ),(
1574
 
                "Check Is Running ",
1575
 
                "No               ",
1576
 
                "Yes              ",
1577
 
            ),(
1578
 
                "Last Enabled        ",
1579
 
                "2019-01-03T00:00:00 ",
1580
 
                "2019-01-04T00:00:00 ",
1581
 
            ),(
1582
 
                "Approval Is Pending ",
1583
 
                "No                  ",
1584
 
                "No                  ",
1585
 
            ),(
1586
 
                "Approved By Default ",
1587
 
                "Yes                 ",
1588
 
                "No                  ",
1589
 
            ),(
1590
 
                "Last Approval Request ",
1591
 
                "                      ",
1592
 
                "2019-01-03T00:00:00   ",
1593
 
            ),(
1594
 
                "Approval Delay ",
1595
 
                "00:00:00       ",
1596
 
                "00:00:30       ",
1597
 
            ),(
1598
 
                "Approval Duration ",
1599
 
                "00:00:01          ",
1600
 
                "1T02:03:05        ",
1601
 
            ),(
1602
 
                "Checker              ",
1603
 
                "fping -q -- %(host)s ",
1604
 
                ":                    ",
1605
 
            ),(
1606
 
                "Extended Timeout ",
1607
 
                "00:15:00         ",
1608
 
                "00:15:00         ",
1609
 
            ),(
1610
 
                "Expires             ",
1611
 
                "2019-02-04T00:00:00 ",
1612
 
                "2019-02-05T00:00:00 ",
1613
 
            ),(
1614
 
                "Last Checker Status",
1615
 
                "0                  ",
1616
 
                "-2                 ",
1617
 
            )
1618
 
        )
1619
 
        num_lines = max(len(rows) for rows in columns)
1620
 
        expected_output = "\n".join("".join(rows[line]
1621
 
                                            for rows in columns)
1622
 
                                    for line in range(num_lines))
1623
 
        self.assertEqual(output, expected_output)
1624
 
 
1625
 
    def test_one_client(self):
1626
 
        output = PrintTableCmd().output(self.one_client.values())
1627
 
        expected_output = "\n".join((
1628
 
            "Name Enabled Timeout  Last Successful Check",
1629
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1630
 
        ))
1631
 
        self.assertEqual(output, expected_output)
1632
 
 
 
1001
class TestIsEnabledCmd(TestCmd):
 
1002
    def test_is_enabled(self):
 
1003
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
 
1004
                            for client, properties in self.clients.items()))
 
1005
    def test_is_enabled_run_exits_successfully(self):
 
1006
        with self.assertRaises(SystemExit) as e:
 
1007
            IsEnabledCmd().run(None, self.one_client)
 
1008
        if e.exception.code is not None:
 
1009
            self.assertEqual(e.exception.code, 0)
 
1010
        else:
 
1011
            self.assertIsNone(e.exception.code)
 
1012
    def test_is_enabled_run_exits_with_failure(self):
 
1013
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1014
        with self.assertRaises(SystemExit) as e:
 
1015
            IsEnabledCmd().run(None, self.one_client)
 
1016
        if isinstance(e.exception.code, int):
 
1017
            self.assertNotEqual(e.exception.code, 0)
 
1018
        else:
 
1019
            self.assertIsNotNone(e.exception.code)
 
1020
 
 
1021
class TestRemoveCmd(TestCmd):
 
1022
    def test_remove(self):
 
1023
        class MockMandos(object):
 
1024
            def __init__(self):
 
1025
                self.calls = []
 
1026
            def RemoveClient(self, dbus_path):
 
1027
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1028
        mandos = MockMandos()
 
1029
        super(TestRemoveCmd, self).setUp()
 
1030
        RemoveCmd().run(mandos, self.clients)
 
1031
        self.assertEqual(len(mandos.calls), 2)
 
1032
        for client in self.clients:
 
1033
            self.assertIn(("RemoveClient",
 
1034
                           (client.__dbus_object_path__,)),
 
1035
                          mandos.calls)
 
1036
 
 
1037
class TestApproveCmd(TestCmd):
 
1038
    def test_approve(self):
 
1039
        ApproveCmd().run(None, self.clients)
 
1040
        for client in self.clients:
 
1041
            self.assertIn(("Approve", (True, client_interface)),
 
1042
                          client.calls)
 
1043
 
 
1044
class TestDenyCmd(TestCmd):
 
1045
    def test_deny(self):
 
1046
        DenyCmd().run(None, self.clients)
 
1047
        for client in self.clients:
 
1048
            self.assertIn(("Approve", (False, client_interface)),
 
1049
                          client.calls)
 
1050
 
 
1051
class TestEnableCmd(TestCmd):
 
1052
    def test_enable(self):
 
1053
        for client in self.clients:
 
1054
            client.attributes["Enabled"] = False
 
1055
 
 
1056
        EnableCmd().run(None, self.clients)
 
1057
 
 
1058
        for client in self.clients:
 
1059
            self.assertTrue(client.attributes["Enabled"])
 
1060
 
 
1061
class TestDisableCmd(TestCmd):
 
1062
    def test_disable(self):
 
1063
        DisableCmd().run(None, self.clients)
 
1064
 
 
1065
        for client in self.clients:
 
1066
            self.assertFalse(client.attributes["Enabled"])
 
1067
 
 
1068
class Unique(object):
 
1069
    """Class for objects which exist only to be unique objects, since
 
1070
unittest.mock.sentinel only exists in Python 3.3"""
1633
1071
 
1634
1072
class TestPropertyCmd(TestCmd):
1635
1073
    """Abstract class for tests of PropertyCmd classes"""
1640
1078
                                self.values_to_set)
1641
1079
        for value_to_set, value_to_get in zip(self.values_to_set,
1642
1080
                                              values_to_get):
1643
 
            for clientpath in self.clients:
1644
 
                client = self.bus.get_object(dbus_busname, clientpath)
1645
 
                old_value = client.attributes[self.propname]
1646
 
                self.assertNotIsInstance(old_value, self.Unique)
1647
 
                client.attributes[self.propname] = self.Unique()
 
1081
            for client in self.clients:
 
1082
                old_value = client.attributes[self.property]
 
1083
                self.assertNotIsInstance(old_value, Unique)
 
1084
                client.attributes[self.property] = Unique()
1648
1085
            self.run_command(value_to_set, self.clients)
1649
 
            for clientpath in self.clients:
1650
 
                client = self.bus.get_object(dbus_busname, clientpath)
1651
 
                value = client.attributes[self.propname]
1652
 
                self.assertNotIsInstance(value, self.Unique)
 
1086
            for client in self.clients:
 
1087
                value = client.attributes[self.property]
 
1088
                self.assertNotIsInstance(value, Unique)
1653
1089
                self.assertEqual(value, value_to_get)
1654
 
 
1655
 
    class Unique(object):
1656
 
        """Class for objects which exist only to be unique objects,
1657
 
since unittest.mock.sentinel only exists in Python 3.3"""
1658
 
 
1659
1090
    def run_command(self, value, clients):
1660
 
        self.command().run(clients, self.bus)
1661
 
 
1662
 
 
1663
 
class TestEnableCmd(TestPropertyCmd):
1664
 
    command = EnableCmd
1665
 
    propname = "Enabled"
1666
 
    values_to_set = [dbus.Boolean(True)]
1667
 
 
1668
 
 
1669
 
class TestDisableCmd(TestPropertyCmd):
1670
 
    command = DisableCmd
1671
 
    propname = "Enabled"
1672
 
    values_to_set = [dbus.Boolean(False)]
1673
 
 
 
1091
        self.command().run(None, clients)
1674
1092
 
1675
1093
class TestBumpTimeoutCmd(TestPropertyCmd):
1676
1094
    command = BumpTimeoutCmd
1677
 
    propname = "LastCheckedOK"
 
1095
    property = "LastCheckedOK"
1678
1096
    values_to_set = [""]
1679
1097
 
1680
 
 
1681
1098
class TestStartCheckerCmd(TestPropertyCmd):
1682
1099
    command = StartCheckerCmd
1683
 
    propname = "CheckerRunning"
 
1100
    property = "CheckerRunning"
1684
1101
    values_to_set = [dbus.Boolean(True)]
1685
1102
 
1686
 
 
1687
1103
class TestStopCheckerCmd(TestPropertyCmd):
1688
1104
    command = StopCheckerCmd
1689
 
    propname = "CheckerRunning"
 
1105
    property = "CheckerRunning"
1690
1106
    values_to_set = [dbus.Boolean(False)]
1691
1107
 
1692
 
 
1693
1108
class TestApproveByDefaultCmd(TestPropertyCmd):
1694
1109
    command = ApproveByDefaultCmd
1695
 
    propname = "ApprovedByDefault"
 
1110
    property = "ApprovedByDefault"
1696
1111
    values_to_set = [dbus.Boolean(True)]
1697
1112
 
1698
 
 
1699
1113
class TestDenyByDefaultCmd(TestPropertyCmd):
1700
1114
    command = DenyByDefaultCmd
1701
 
    propname = "ApprovedByDefault"
 
1115
    property = "ApprovedByDefault"
1702
1116
    values_to_set = [dbus.Boolean(False)]
1703
1117
 
1704
 
 
1705
 
class TestPropertyValueCmd(TestPropertyCmd):
1706
 
    """Abstract class for tests of PropertyValueCmd classes"""
1707
 
 
 
1118
class TestValueArgumentPropertyCmd(TestPropertyCmd):
 
1119
    """Abstract class for tests of PropertyCmd classes using the
 
1120
ValueArgumentMixIn"""
1708
1121
    def runTest(self):
1709
 
        if type(self) is TestPropertyValueCmd:
 
1122
        if type(self) is TestValueArgumentPropertyCmd:
1710
1123
            return
1711
 
        return super(TestPropertyValueCmd, self).runTest()
1712
 
 
 
1124
        return super(TestValueArgumentPropertyCmd, self).runTest()
1713
1125
    def run_command(self, value, clients):
1714
 
        self.command(value).run(clients, self.bus)
1715
 
 
1716
 
 
1717
 
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1126
        self.command(value).run(None, clients)
 
1127
 
 
1128
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1718
1129
    command = SetCheckerCmd
1719
 
    propname = "Checker"
 
1130
    property = "Checker"
1720
1131
    values_to_set = ["", ":", "fping -q -- %s"]
1721
1132
 
1722
 
 
1723
 
class TestSetHostCmd(TestPropertyValueCmd):
 
1133
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1724
1134
    command = SetHostCmd
1725
 
    propname = "Host"
 
1135
    property = "Host"
1726
1136
    values_to_set = ["192.0.2.3", "foo.example.org"]
1727
1137
 
1728
 
 
1729
 
class TestSetSecretCmd(TestPropertyValueCmd):
 
1138
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1730
1139
    command = SetSecretCmd
1731
 
    propname = "Secret"
 
1140
    property = "Secret"
1732
1141
    values_to_set = [io.BytesIO(b""),
1733
1142
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1734
1143
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1735
1144
 
1736
 
 
1737
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1145
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
1738
1146
    command = SetTimeoutCmd
1739
 
    propname = "Timeout"
 
1147
    property = "Timeout"
1740
1148
    values_to_set = [datetime.timedelta(),
1741
1149
                     datetime.timedelta(minutes=5),
1742
1150
                     datetime.timedelta(seconds=1),
1744
1152
                     datetime.timedelta(weeks=52)]
1745
1153
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1746
1154
 
1747
 
 
1748
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1155
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
1749
1156
    command = SetExtendedTimeoutCmd
1750
 
    propname = "ExtendedTimeout"
 
1157
    property = "ExtendedTimeout"
1751
1158
    values_to_set = [datetime.timedelta(),
1752
1159
                     datetime.timedelta(minutes=5),
1753
1160
                     datetime.timedelta(seconds=1),
1755
1162
                     datetime.timedelta(weeks=52)]
1756
1163
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1757
1164
 
1758
 
 
1759
 
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1165
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
1760
1166
    command = SetIntervalCmd
1761
 
    propname = "Interval"
 
1167
    property = "Interval"
1762
1168
    values_to_set = [datetime.timedelta(),
1763
1169
                     datetime.timedelta(minutes=5),
1764
1170
                     datetime.timedelta(seconds=1),
1766
1172
                     datetime.timedelta(weeks=52)]
1767
1173
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1768
1174
 
1769
 
 
1770
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1175
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
1771
1176
    command = SetApprovalDelayCmd
1772
 
    propname = "ApprovalDelay"
 
1177
    property = "ApprovalDelay"
1773
1178
    values_to_set = [datetime.timedelta(),
1774
1179
                     datetime.timedelta(minutes=5),
1775
1180
                     datetime.timedelta(seconds=1),
1777
1182
                     datetime.timedelta(weeks=52)]
1778
1183
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1779
1184
 
1780
 
 
1781
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1185
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
1782
1186
    command = SetApprovalDurationCmd
1783
 
    propname = "ApprovalDuration"
 
1187
    property = "ApprovalDuration"
1784
1188
    values_to_set = [datetime.timedelta(),
1785
1189
                     datetime.timedelta(minutes=5),
1786
1190
                     datetime.timedelta(seconds=1),
1788
1192
                     datetime.timedelta(weeks=52)]
1789
1193
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1790
1194
 
 
1195
class Test_command_from_options(unittest.TestCase):
 
1196
    def setUp(self):
 
1197
        self.parser = argparse.ArgumentParser()
 
1198
        add_command_line_options(self.parser)
 
1199
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
 
1200
        """Assert that parsing ARGS should result in an instance of
 
1201
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1202
        options = self.parser.parse_args(args)
 
1203
        check_option_syntax(self.parser, options)
 
1204
        commands = commands_from_options(options)
 
1205
        self.assertEqual(len(commands), 1)
 
1206
        command = commands[0]
 
1207
        self.assertIsInstance(command, command_cls)
 
1208
        for key, value in cmd_attrs.items():
 
1209
            self.assertEqual(getattr(command, key), value)
 
1210
    def test_print_table(self):
 
1211
        self.assert_command_from_args([], PrintTableCmd,
 
1212
                                      verbose=False)
 
1213
 
 
1214
    def test_print_table_verbose(self):
 
1215
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1216
                                      verbose=True)
 
1217
 
 
1218
    def test_print_table_verbose_short(self):
 
1219
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1220
                                      verbose=True)
 
1221
 
 
1222
    def test_enable(self):
 
1223
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1224
 
 
1225
    def test_enable_short(self):
 
1226
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1227
 
 
1228
    def test_disable(self):
 
1229
        self.assert_command_from_args(["--disable", "foo"],
 
1230
                                      DisableCmd)
 
1231
 
 
1232
    def test_disable_short(self):
 
1233
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1234
 
 
1235
    def test_bump_timeout(self):
 
1236
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1237
                                      BumpTimeoutCmd)
 
1238
 
 
1239
    def test_bump_timeout_short(self):
 
1240
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1241
 
 
1242
    def test_start_checker(self):
 
1243
        self.assert_command_from_args(["--start-checker", "foo"],
 
1244
                                      StartCheckerCmd)
 
1245
 
 
1246
    def test_stop_checker(self):
 
1247
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1248
                                      StopCheckerCmd)
 
1249
 
 
1250
    def test_remove(self):
 
1251
        self.assert_command_from_args(["--remove", "foo"],
 
1252
                                      RemoveCmd)
 
1253
 
 
1254
    def test_remove_short(self):
 
1255
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1256
 
 
1257
    def test_checker(self):
 
1258
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1259
                                      SetCheckerCmd, value_to_set=":")
 
1260
 
 
1261
    def test_checker_empty(self):
 
1262
        self.assert_command_from_args(["--checker", "", "foo"],
 
1263
                                      SetCheckerCmd, value_to_set="")
 
1264
 
 
1265
    def test_checker_short(self):
 
1266
        self.assert_command_from_args(["-c", ":", "foo"],
 
1267
                                      SetCheckerCmd, value_to_set=":")
 
1268
 
 
1269
    def test_timeout(self):
 
1270
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1271
                                      SetTimeoutCmd,
 
1272
                                      value_to_set=300000)
 
1273
 
 
1274
    def test_timeout_short(self):
 
1275
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1276
                                      SetTimeoutCmd,
 
1277
                                      value_to_set=300000)
 
1278
 
 
1279
    def test_extended_timeout(self):
 
1280
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1281
                                       "foo"],
 
1282
                                      SetExtendedTimeoutCmd,
 
1283
                                      value_to_set=900000)
 
1284
 
 
1285
    def test_interval(self):
 
1286
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1287
                                      SetIntervalCmd,
 
1288
                                      value_to_set=120000)
 
1289
 
 
1290
    def test_interval_short(self):
 
1291
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1292
                                      SetIntervalCmd,
 
1293
                                      value_to_set=120000)
 
1294
 
 
1295
    def test_approve_by_default(self):
 
1296
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1297
                                      ApproveByDefaultCmd)
 
1298
 
 
1299
    def test_deny_by_default(self):
 
1300
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1301
                                      DenyByDefaultCmd)
 
1302
 
 
1303
    def test_approval_delay(self):
 
1304
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1305
                                       "foo"], SetApprovalDelayCmd,
 
1306
                                      value_to_set=30000)
 
1307
 
 
1308
    def test_approval_duration(self):
 
1309
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1310
                                       "foo"], SetApprovalDurationCmd,
 
1311
                                      value_to_set=1000)
 
1312
 
 
1313
    def test_host(self):
 
1314
        self.assert_command_from_args(["--host", "foo.example.org",
 
1315
                                       "foo"], SetHostCmd,
 
1316
                                      value_to_set="foo.example.org")
 
1317
 
 
1318
    def test_host_short(self):
 
1319
        self.assert_command_from_args(["-H", "foo.example.org",
 
1320
                                       "foo"], SetHostCmd,
 
1321
                                      value_to_set="foo.example.org")
 
1322
 
 
1323
    def test_secret_devnull(self):
 
1324
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1325
                                       "foo"], SetSecretCmd,
 
1326
                                      value_to_set=b"")
 
1327
 
 
1328
    def test_secret_tempfile(self):
 
1329
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1330
            value = b"secret\0xyzzy\nbar"
 
1331
            f.write(value)
 
1332
            f.seek(0)
 
1333
            self.assert_command_from_args(["--secret", f.name,
 
1334
                                           "foo"], SetSecretCmd,
 
1335
                                          value_to_set=value)
 
1336
 
 
1337
    def test_secret_devnull_short(self):
 
1338
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1339
                                      SetSecretCmd, value_to_set=b"")
 
1340
 
 
1341
    def test_secret_tempfile_short(self):
 
1342
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1343
            value = b"secret\0xyzzy\nbar"
 
1344
            f.write(value)
 
1345
            f.seek(0)
 
1346
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1347
                                          SetSecretCmd,
 
1348
                                          value_to_set=value)
 
1349
 
 
1350
    def test_approve(self):
 
1351
        self.assert_command_from_args(["--approve", "foo"],
 
1352
                                      ApproveCmd)
 
1353
 
 
1354
    def test_approve_short(self):
 
1355
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1356
 
 
1357
    def test_deny(self):
 
1358
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1359
 
 
1360
    def test_deny_short(self):
 
1361
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1362
 
 
1363
    def test_dump_json(self):
 
1364
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1365
 
 
1366
    def test_is_enabled(self):
 
1367
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1368
                                      IsEnabledCmd)
 
1369
 
 
1370
    def test_is_enabled_short(self):
 
1371
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1372
 
 
1373
    def test_deny_before_remove(self):
 
1374
        options = self.parser.parse_args(["--deny", "--remove", "foo"])
 
1375
        check_option_syntax(self.parser, options)
 
1376
        commands = commands_from_options(options)
 
1377
        self.assertEqual(len(commands), 2)
 
1378
        self.assertIsInstance(commands[0], DenyCmd)
 
1379
        self.assertIsInstance(commands[1], RemoveCmd)
 
1380
 
 
1381
    def test_deny_before_remove_reversed(self):
 
1382
        options = self.parser.parse_args(["--remove", "--deny", "--all"])
 
1383
        check_option_syntax(self.parser, options)
 
1384
        commands = commands_from_options(options)
 
1385
        self.assertEqual(len(commands), 2)
 
1386
        self.assertIsInstance(commands[0], DenyCmd)
 
1387
        self.assertIsInstance(commands[1], RemoveCmd)
 
1388
 
 
1389
 
 
1390
class Test_check_option_syntax(unittest.TestCase):
 
1391
    # This mostly corresponds to the definition from has_actions() in
 
1392
    # check_option_syntax()
 
1393
    actions = {
 
1394
        # The actual values set here are not that important, but we do
 
1395
        # at least stick to the correct types, even though they are
 
1396
        # never used
 
1397
        "enable": True,
 
1398
        "disable": True,
 
1399
        "bump_timeout": True,
 
1400
        "start_checker": True,
 
1401
        "stop_checker": True,
 
1402
        "is_enabled": True,
 
1403
        "remove": True,
 
1404
        "checker": "x",
 
1405
        "timeout": datetime.timedelta(),
 
1406
        "extended_timeout": datetime.timedelta(),
 
1407
        "interval": datetime.timedelta(),
 
1408
        "approved_by_default": True,
 
1409
        "approval_delay": datetime.timedelta(),
 
1410
        "approval_duration": datetime.timedelta(),
 
1411
        "host": "x",
 
1412
        "secret": io.BytesIO(b"x"),
 
1413
        "approve": True,
 
1414
        "deny": True,
 
1415
    }
 
1416
 
 
1417
    def setUp(self):
 
1418
        self.parser = argparse.ArgumentParser()
 
1419
        add_command_line_options(self.parser)
 
1420
 
 
1421
    @contextlib.contextmanager
 
1422
    def assertParseError(self):
 
1423
        with self.assertRaises(SystemExit) as e:
 
1424
            with self.temporarily_suppress_stderr():
 
1425
                yield
 
1426
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1427
        # https://docs.python.org/3/library/argparse.html#exiting-methods
 
1428
        self.assertEqual(e.exception.code, 2)
 
1429
 
 
1430
    @staticmethod
 
1431
    @contextlib.contextmanager
 
1432
    def temporarily_suppress_stderr():
 
1433
        null = os.open(os.path.devnull, os.O_RDWR)
 
1434
        stderrcopy = os.dup(sys.stderr.fileno())
 
1435
        os.dup2(null, sys.stderr.fileno())
 
1436
        os.close(null)
 
1437
        try:
 
1438
            yield
 
1439
        finally:
 
1440
            # restore stderr
 
1441
            os.dup2(stderrcopy, sys.stderr.fileno())
 
1442
            os.close(stderrcopy)
 
1443
 
 
1444
    def check_option_syntax(self, options):
 
1445
        check_option_syntax(self.parser, options)
 
1446
 
 
1447
    def test_actions_requires_client_or_all(self):
 
1448
        for action, value in self.actions.items():
 
1449
            options = self.parser.parse_args()
 
1450
            setattr(options, action, value)
 
1451
            with self.assertParseError():
 
1452
                self.check_option_syntax(options)
 
1453
 
 
1454
    def test_actions_conflicts_with_verbose(self):
 
1455
        for action, value in self.actions.items():
 
1456
            options = self.parser.parse_args()
 
1457
            setattr(options, action, value)
 
1458
            options.verbose = True
 
1459
            with self.assertParseError():
 
1460
                self.check_option_syntax(options)
 
1461
 
 
1462
    def test_dump_json_conflicts_with_verbose(self):
 
1463
        options = self.parser.parse_args()
 
1464
        options.dump_json = True
 
1465
        options.verbose = True
 
1466
        with self.assertParseError():
 
1467
            self.check_option_syntax(options)
 
1468
 
 
1469
    def test_dump_json_conflicts_with_action(self):
 
1470
        for action, value in self.actions.items():
 
1471
            options = self.parser.parse_args()
 
1472
            setattr(options, action, value)
 
1473
            options.dump_json = True
 
1474
            with self.assertParseError():
 
1475
                self.check_option_syntax(options)
 
1476
 
 
1477
    def test_all_can_not_be_alone(self):
 
1478
        options = self.parser.parse_args()
 
1479
        options.all = True
 
1480
        with self.assertParseError():
 
1481
            self.check_option_syntax(options)
 
1482
 
 
1483
    def test_all_is_ok_with_any_action(self):
 
1484
        for action, value in self.actions.items():
 
1485
            options = self.parser.parse_args()
 
1486
            setattr(options, action, value)
 
1487
            options.all = True
 
1488
            self.check_option_syntax(options)
 
1489
 
 
1490
    def test_is_enabled_fails_without_client(self):
 
1491
        options = self.parser.parse_args()
 
1492
        options.is_enabled = True
 
1493
        with self.assertParseError():
 
1494
            self.check_option_syntax(options)
 
1495
 
 
1496
    def test_is_enabled_works_with_one_client(self):
 
1497
        options = self.parser.parse_args()
 
1498
        options.is_enabled = True
 
1499
        options.client = ["foo"]
 
1500
        self.check_option_syntax(options)
 
1501
 
 
1502
    def test_is_enabled_fails_with_two_clients(self):
 
1503
        options = self.parser.parse_args()
 
1504
        options.is_enabled = True
 
1505
        options.client = ["foo", "barbar"]
 
1506
        with self.assertParseError():
 
1507
            self.check_option_syntax(options)
 
1508
 
 
1509
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1510
        for action, value in self.actions.items():
 
1511
            if action in {"remove", "deny"}:
 
1512
                continue
 
1513
            options = self.parser.parse_args()
 
1514
            setattr(options, action, value)
 
1515
            options.all = True
 
1516
            options.remove = True
 
1517
            with self.assertParseError():
 
1518
                self.check_option_syntax(options)
 
1519
 
1791
1520
 
1792
1521
 
1793
1522
def should_only_run_tests():
1807
1536
    return tests
1808
1537
 
1809
1538
if __name__ == "__main__":
1810
 
    try:
1811
 
        if should_only_run_tests():
1812
 
            # Call using ./tdd-python-script --check [--verbose]
1813
 
            unittest.main()
1814
 
        else:
1815
 
            main()
1816
 
    finally:
1817
 
        logging.shutdown()
 
1539
    if should_only_run_tests():
 
1540
        # Call using ./tdd-python-script --check [--verbose]
 
1541
        unittest.main()
 
1542
    else:
 
1543
        main()