/mandos/release

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/release

« back to all changes in this revision

Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2019-03-09 23:55:43 UTC
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190309235543-g36rsz4ephch356t
mandos-ctl: Don't call D-Bus to get property for --is-enabled

* mandos-ctl (IsEnabledCmd.is_enabled): Check properties dict, don't
                                        use D-Bus.

Show diffs side-by-side

added added

removed removed

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
 
    try:
97
 
        bus = dbus.SystemBus()
98
 
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
99
 
                  dbus_busname, server_dbus_path)
100
 
        mandos_dbus_objc = bus.get_object(dbus_busname,
101
 
                                          server_dbus_path)
102
 
    except dbus.exceptions.DBusException:
103
 
        log.critical("Could not connect to Mandos server")
104
 
        sys.exit(1)
105
 
 
106
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
107
 
                                 dbus_interface=server_dbus_interface)
108
 
    mandos_serv_object_manager = dbus.Interface(
109
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
110
 
 
111
 
    try:
112
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
113
 
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
114
 
        with SilenceLogger("dbus.proxies"):
115
 
            all_clients = {path: ifs_and_props[client_dbus_interface]
116
 
                              for path, ifs_and_props in
117
 
                              mandos_serv_object_manager
118
 
                              .GetManagedObjects().items()
119
 
                              if client_dbus_interface in ifs_and_props}
120
 
    except dbus.exceptions.DBusException as e:
121
 
        log.critical("Failed to access Mandos server through D-Bus:"
122
 
                     "\n%s", e)
123
 
        sys.exit(1)
124
 
 
125
 
    # Compile dict of (clients: properties) to process
126
 
    clients = {}
127
 
 
128
 
    if not clientnames:
129
 
        clients = all_clients
130
 
    else:
131
 
        for name in clientnames:
132
 
            for objpath, properties in all_clients.items():
133
 
                if properties["Name"] == name:
134
 
                    clients[objpath] = properties
135
 
                    break
136
 
            else:
137
 
                log.critical("Client not found on server: %r", name)
138
 
                sys.exit(1)
139
 
 
140
 
    # Run all commands on clients
141
 
    commands = commands_from_options(options)
142
 
    for command in commands:
143
 
        command.run(clients, bus, mandos_serv)
144
 
 
145
 
 
146
 
def add_command_line_options(parser):
147
 
    parser.add_argument("--version", action="version",
148
 
                        version="%(prog)s {}".format(version),
149
 
                        help="show version number and exit")
150
 
    parser.add_argument("-a", "--all", action="store_true",
151
 
                        help="Select all clients")
152
 
    parser.add_argument("-v", "--verbose", action="store_true",
153
 
                        help="Print all fields")
154
 
    parser.add_argument("-j", "--dump-json", action="store_true",
155
 
                        help="Dump client data in JSON format")
156
 
    enable_disable = parser.add_mutually_exclusive_group()
157
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
158
 
                                help="Enable client")
159
 
    enable_disable.add_argument("-d", "--disable",
160
 
                                action="store_true",
161
 
                                help="disable client")
162
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
163
 
                        help="Bump timeout for client")
164
 
    start_stop_checker = parser.add_mutually_exclusive_group()
165
 
    start_stop_checker.add_argument("--start-checker",
166
 
                                    action="store_true",
167
 
                                    help="Start checker for client")
168
 
    start_stop_checker.add_argument("--stop-checker",
169
 
                                    action="store_true",
170
 
                                    help="Stop checker for client")
171
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
172
 
                        help="Check if client is enabled")
173
 
    parser.add_argument("-r", "--remove", action="store_true",
174
 
                        help="Remove client")
175
 
    parser.add_argument("-c", "--checker",
176
 
                        help="Set checker command for client")
177
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
178
 
                        help="Set timeout for client")
179
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
180
 
                        help="Set extended timeout for client")
181
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
182
 
                        help="Set checker interval for client")
183
 
    approve_deny_default = parser.add_mutually_exclusive_group()
184
 
    approve_deny_default.add_argument(
185
 
        "--approve-by-default", action="store_true",
186
 
        default=None, dest="approved_by_default",
187
 
        help="Set client to be approved by default")
188
 
    approve_deny_default.add_argument(
189
 
        "--deny-by-default", action="store_false",
190
 
        dest="approved_by_default",
191
 
        help="Set client to be denied by default")
192
 
    parser.add_argument("--approval-delay", type=string_to_delta,
193
 
                        help="Set delay before client approve/deny")
194
 
    parser.add_argument("--approval-duration", type=string_to_delta,
195
 
                        help="Set duration of one client approval")
196
 
    parser.add_argument("-H", "--host", help="Set host for client")
197
 
    parser.add_argument("-s", "--secret",
198
 
                        type=argparse.FileType(mode="rb"),
199
 
                        help="Set password blob (file) for client")
200
 
    approve_deny = parser.add_mutually_exclusive_group()
201
 
    approve_deny.add_argument(
202
 
        "-A", "--approve", action="store_true",
203
 
        help="Approve any current client request")
204
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
205
 
                              help="Deny any current client request")
206
 
    parser.add_argument("--debug", action="store_true",
207
 
                        help="Debug mode (show D-Bus commands)")
208
 
    parser.add_argument("--check", action="store_true",
209
 
                        help="Run self-test")
210
 
    parser.add_argument("client", nargs="*", help="Client name")
211
 
 
212
 
 
213
 
def string_to_delta(interval):
214
 
    """Parse a string and return a datetime.timedelta"""
215
 
 
216
 
    try:
217
 
        return rfc3339_duration_to_delta(interval)
218
 
    except ValueError as e:
219
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
220
 
                    ' '.join(e.args))
221
 
    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))
222
88
 
223
89
 
224
90
def rfc3339_duration_to_delta(duration):
351
217
    return value
352
218
 
353
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
 
354
231
def parse_pre_1_6_1_interval(interval):
355
232
    """Parse an interval string as documented by Mandos before 1.6.1,
356
233
    and return a datetime.timedelta
394
271
    return value
395
272
 
396
273
 
397
 
def check_option_syntax(parser, options):
398
 
    """Apply additional restrictions on options, not expressible in
399
 
argparse"""
400
 
 
401
 
    def has_actions(options):
402
 
        return any((options.enable,
403
 
                    options.disable,
404
 
                    options.bump_timeout,
405
 
                    options.start_checker,
406
 
                    options.stop_checker,
407
 
                    options.is_enabled,
408
 
                    options.remove,
409
 
                    options.checker is not None,
410
 
                    options.timeout is not None,
411
 
                    options.extended_timeout is not None,
412
 
                    options.interval is not None,
413
 
                    options.approved_by_default is not None,
414
 
                    options.approval_delay is not None,
415
 
                    options.approval_duration is not None,
416
 
                    options.host is not None,
417
 
                    options.secret is not None,
418
 
                    options.approve,
419
 
                    options.deny))
420
 
 
421
 
    if has_actions(options) and not (options.client or options.all):
422
 
        parser.error("Options require clients names or --all.")
423
 
    if options.verbose and has_actions(options):
424
 
        parser.error("--verbose can only be used alone.")
425
 
    if options.dump_json and (options.verbose
426
 
                              or has_actions(options)):
427
 
        parser.error("--dump-json can only be used alone.")
428
 
    if options.all and not has_actions(options):
429
 
        parser.error("--all requires an action.")
430
 
    if options.is_enabled and len(options.client) > 1:
431
 
        parser.error("--is-enabled requires exactly one client")
432
 
    if options.remove:
433
 
        options.remove = False
434
 
        if has_actions(options) and not options.deny:
435
 
            parser.error("--remove can only be combined with --deny")
436
 
        options.remove = True
437
 
 
438
 
 
439
 
class SilenceLogger(object):
440
 
    "Simple context manager to silence a particular logger"
441
 
    def __init__(self, loggername):
442
 
        self.logger = logging.getLogger(loggername)
443
 
 
444
 
    def __enter__(self):
445
 
        self.logger.addFilter(self.nullfilter)
446
 
        return self
447
 
 
448
 
    class NullFilter(logging.Filter):
449
 
        def filter(self, record):
450
 
            return False
451
 
 
452
 
    nullfilter = NullFilter()
453
 
 
454
 
    def __exit__(self, exc_type, exc_val, exc_tb):
455
 
        self.logger.removeFilter(self.nullfilter)
456
 
 
457
 
 
458
 
def commands_from_options(options):
459
 
 
460
 
    commands = []
461
 
 
462
 
    if options.is_enabled:
463
 
        commands.append(IsEnabledCmd())
464
 
 
465
 
    if options.approve:
466
 
        commands.append(ApproveCmd())
467
 
 
468
 
    if options.deny:
469
 
        commands.append(DenyCmd())
470
 
 
471
 
    if options.remove:
472
 
        commands.append(RemoveCmd())
473
 
 
474
 
    if options.dump_json:
475
 
        commands.append(DumpJSONCmd())
476
 
 
477
 
    if options.enable:
478
 
        commands.append(EnableCmd())
479
 
 
480
 
    if options.disable:
481
 
        commands.append(DisableCmd())
482
 
 
483
 
    if options.bump_timeout:
484
 
        commands.append(BumpTimeoutCmd())
485
 
 
486
 
    if options.start_checker:
487
 
        commands.append(StartCheckerCmd())
488
 
 
489
 
    if options.stop_checker:
490
 
        commands.append(StopCheckerCmd())
491
 
 
492
 
    if options.approved_by_default is not None:
493
 
        if options.approved_by_default:
494
 
            commands.append(ApproveByDefaultCmd())
495
 
        else:
496
 
            commands.append(DenyByDefaultCmd())
497
 
 
498
 
    if options.checker is not None:
499
 
        commands.append(SetCheckerCmd(options.checker))
500
 
 
501
 
    if options.host is not None:
502
 
        commands.append(SetHostCmd(options.host))
503
 
 
504
 
    if options.secret is not None:
505
 
        commands.append(SetSecretCmd(options.secret))
506
 
 
507
 
    if options.timeout is not None:
508
 
        commands.append(SetTimeoutCmd(options.timeout))
509
 
 
510
 
    if options.extended_timeout:
511
 
        commands.append(
512
 
            SetExtendedTimeoutCmd(options.extended_timeout))
513
 
 
514
 
    if options.interval is not None:
515
 
        commands.append(SetIntervalCmd(options.interval))
516
 
 
517
 
    if options.approval_delay is not None:
518
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
519
 
 
520
 
    if options.approval_duration is not None:
521
 
        commands.append(
522
 
            SetApprovalDurationCmd(options.approval_duration))
523
 
 
524
 
    # If no command option has been given, show table of clients,
525
 
    # optionally verbosely
526
 
    if not commands:
527
 
        commands.append(PrintTableCmd(verbose=options.verbose))
528
 
 
529
 
    return commands
530
 
 
531
 
 
 
274
## Classes for commands.
 
275
 
 
276
# Abstract classes first
532
277
class Command(object):
533
278
    """Abstract class for commands"""
534
 
    def run(self, clients, bus=None, mandos=None):
 
279
    def run(self, mandos, clients):
535
280
        """Normal commands should implement run_on_one_client(), but
536
281
        commands which want to operate on all clients at the same time
537
282
        can override this run() method instead."""
538
283
        self.mandos = mandos
539
 
        for clientpath, properties in clients.items():
540
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
541
 
                      dbus_busname, str(clientpath))
542
 
            client = bus.get_object(dbus_busname, clientpath)
 
284
        for client, properties in clients.items():
543
285
            self.run_on_one_client(client, properties)
544
286
 
545
 
 
546
 
class IsEnabledCmd(Command):
547
 
    def run(self, clients, bus=None, mandos=None):
548
 
        client, properties = next(iter(clients.items()))
549
 
        if self.is_enabled(client, properties):
550
 
            sys.exit(0)
551
 
        sys.exit(1)
552
 
    def is_enabled(self, client, properties):
553
 
        return properties["Enabled"]
554
 
 
555
 
 
556
 
class ApproveCmd(Command):
557
 
    def run_on_one_client(self, client, properties):
558
 
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
559
 
                  client.__dbus_object_path__, client_dbus_interface)
560
 
        client.Approve(dbus.Boolean(True),
561
 
                       dbus_interface=client_dbus_interface)
562
 
 
563
 
 
564
 
class DenyCmd(Command):
565
 
    def run_on_one_client(self, client, properties):
566
 
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
567
 
                  client.__dbus_object_path__, client_dbus_interface)
568
 
        client.Approve(dbus.Boolean(False),
569
 
                       dbus_interface=client_dbus_interface)
570
 
 
571
 
 
572
 
class RemoveCmd(Command):
573
 
    def run_on_one_client(self, client, properties):
574
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
575
 
                  server_dbus_path, server_dbus_interface,
576
 
                  str(client.__dbus_object_path__))
577
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
578
 
 
579
 
 
580
 
class OutputCmd(Command):
581
 
    """Abstract class for commands outputting client details"""
 
287
class PrintCmd(Command):
 
288
    """Abstract class for commands printing client details"""
582
289
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
583
290
                    "Created", "Interval", "Host", "KeyID",
584
291
                    "Fingerprint", "CheckerRunning", "LastEnabled",
586
293
                    "LastApprovalRequest", "ApprovalDelay",
587
294
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
588
295
                    "Expires", "LastCheckerStatus")
589
 
 
590
 
    def run(self, clients, bus=None, mandos=None):
 
296
    def run(self, mandos, clients):
591
297
        print(self.output(clients.values()))
592
 
 
593
 
    def output(self, clients):
594
 
        raise NotImplementedError()
595
 
 
596
 
 
597
 
class DumpJSONCmd(OutputCmd):
598
 
    def output(self, clients):
599
 
        data = {client["Name"]:
600
 
                {key: self.dbus_boolean_to_bool(client[key])
601
 
                 for key in self.all_keywords}
602
 
                for client in clients}
603
 
        return json.dumps(data, indent=4, separators=(',', ': '))
604
 
 
605
 
    @staticmethod
606
 
    def dbus_boolean_to_bool(value):
607
 
        if isinstance(value, dbus.Boolean):
608
 
            value = bool(value)
609
 
        return value
610
 
 
611
 
 
612
 
class PrintTableCmd(OutputCmd):
 
298
    def output(self, clients):
 
299
        raise NotImplementedError()
 
300
 
 
301
class PropertyCmd(Command):
 
302
    """Abstract class for Actions for setting one client property"""
 
303
    def run_on_one_client(self, client, properties):
 
304
        """Set the Client's D-Bus property"""
 
305
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
306
                  client.__dbus_object_path__,
 
307
                  dbus.PROPERTIES_IFACE, client_interface,
 
308
                  self.propname, self.value_to_set
 
309
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
310
                  else bool(self.value_to_set))
 
311
        client.Set(client_interface, self.propname, self.value_to_set,
 
312
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
313
    @property
 
314
    def propname(self):
 
315
        raise NotImplementedError()
 
316
 
 
317
class ValueArgumentMixIn(object):
 
318
    """Mixin class for commands taking a value as argument"""
 
319
    def __init__(self, value):
 
320
        self.value_to_set = value
 
321
 
 
322
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
 
323
    """Mixin class for commands taking a value argument as
 
324
    milliseconds."""
 
325
    @property
 
326
    def value_to_set(self):
 
327
        return self._vts
 
328
    @value_to_set.setter
 
329
    def value_to_set(self, value):
 
330
        """When setting, convert value to a datetime.timedelta"""
 
331
        self._vts = int(round(value.total_seconds() * 1000))
 
332
 
 
333
# Actual (non-abstract) command classes
 
334
 
 
335
class PrintTableCmd(PrintCmd):
613
336
    def __init__(self, verbose=False):
614
337
        self.verbose = verbose
615
338
 
616
339
    def output(self, clients):
617
 
        default_keywords = ("Name", "Enabled", "Timeout",
618
 
                            "LastCheckedOK")
 
340
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
619
341
        keywords = default_keywords
620
342
        if self.verbose:
621
343
            keywords = self.all_keywords
645
367
            "LastCheckerStatus": "Last Checker Status",
646
368
        }
647
369
 
648
 
        def __init__(self, clients, keywords):
 
370
        def __init__(self, clients, keywords, tableheaders=None):
649
371
            self.clients = clients
650
372
            self.keywords = keywords
 
373
            if tableheaders is not None:
 
374
                self.tableheaders = tableheaders
651
375
 
652
376
        def __str__(self):
653
377
            return "\n".join(self.rows())
676
400
        def string_from_client(self, client, key):
677
401
            return self.valuetostring(client[key], key)
678
402
 
679
 
        @classmethod
680
 
        def valuetostring(cls, value, keyword):
 
403
        @staticmethod
 
404
        def valuetostring(value, keyword):
681
405
            if isinstance(value, dbus.Boolean):
682
406
                return "Yes" if value else "No"
683
407
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
684
408
                           "ApprovalDuration", "ExtendedTimeout"):
685
 
                return cls.milliseconds_to_string(value)
 
409
                return milliseconds_to_string(value)
686
410
            return str(value)
687
411
 
688
412
        def header_line(self, format_string):
693
417
                **{key: self.string_from_client(client, key)
694
418
                   for key in self.keywords})
695
419
 
696
 
        @staticmethod
697
 
        def milliseconds_to_string(ms):
698
 
            td = datetime.timedelta(0, 0, 0, ms)
699
 
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
700
 
                    .format(days="{}T".format(td.days)
701
 
                            if td.days else "",
702
 
                            hours=td.seconds // 3600,
703
 
                            minutes=(td.seconds % 3600) // 60,
704
 
                            seconds=td.seconds % 60))
705
 
 
706
 
 
707
 
class PropertyCmd(Command):
708
 
    """Abstract class for Actions for setting one client property"""
709
 
 
710
 
    def run_on_one_client(self, client, properties):
711
 
        """Set the Client's D-Bus property"""
712
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
713
 
                  client.__dbus_object_path__,
714
 
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
715
 
                  self.propname, self.value_to_set
716
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
717
 
                  else bool(self.value_to_set))
718
 
        client.Set(client_dbus_interface, self.propname,
719
 
                   self.value_to_set,
720
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
721
 
 
722
 
    @property
723
 
    def propname(self):
724
 
        raise NotImplementedError()
725
 
 
 
420
 
 
421
 
 
422
class DumpJSONCmd(PrintCmd):
 
423
    def output(self, clients):
 
424
        data = {client["Name"]:
 
425
                {key: self.dbus_boolean_to_bool(client[key])
 
426
                 for key in self.all_keywords}
 
427
                for client in clients.values()}
 
428
        return json.dumps(data, indent=4, separators=(',', ': '))
 
429
    @staticmethod
 
430
    def dbus_boolean_to_bool(value):
 
431
        if isinstance(value, dbus.Boolean):
 
432
            value = bool(value)
 
433
        return value
 
434
 
 
435
class IsEnabledCmd(Command):
 
436
    def run_on_one_client(self, client, properties):
 
437
        if self.is_enabled(client, properties):
 
438
            sys.exit(0)
 
439
        sys.exit(1)
 
440
    def is_enabled(self, client, properties):
 
441
        return properties["Enabled"]
 
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)
726
463
 
727
464
class EnableCmd(PropertyCmd):
728
465
    propname = "Enabled"
729
466
    value_to_set = dbus.Boolean(True)
730
467
 
731
 
 
732
468
class DisableCmd(PropertyCmd):
733
469
    propname = "Enabled"
734
470
    value_to_set = dbus.Boolean(False)
735
471
 
736
 
 
737
472
class BumpTimeoutCmd(PropertyCmd):
738
473
    propname = "LastCheckedOK"
739
474
    value_to_set = ""
740
475
 
741
 
 
742
476
class StartCheckerCmd(PropertyCmd):
743
477
    propname = "CheckerRunning"
744
478
    value_to_set = dbus.Boolean(True)
745
479
 
746
 
 
747
480
class StopCheckerCmd(PropertyCmd):
748
481
    propname = "CheckerRunning"
749
482
    value_to_set = dbus.Boolean(False)
750
483
 
751
 
 
752
484
class ApproveByDefaultCmd(PropertyCmd):
753
485
    propname = "ApprovedByDefault"
754
486
    value_to_set = dbus.Boolean(True)
755
487
 
756
 
 
757
488
class DenyByDefaultCmd(PropertyCmd):
758
489
    propname = "ApprovedByDefault"
759
490
    value_to_set = dbus.Boolean(False)
760
491
 
761
 
 
762
 
class PropertyValueCmd(PropertyCmd):
763
 
    """Abstract class for PropertyCmd recieving a value as argument"""
764
 
    def __init__(self, value):
765
 
        self.value_to_set = value
766
 
 
767
 
 
768
 
class SetCheckerCmd(PropertyValueCmd):
 
492
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
769
493
    propname = "Checker"
770
494
 
771
 
 
772
 
class SetHostCmd(PropertyValueCmd):
 
495
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
773
496
    propname = "Host"
774
497
 
775
 
 
776
 
class SetSecretCmd(PropertyValueCmd):
 
498
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
777
499
    propname = "Secret"
778
 
 
779
500
    @property
780
501
    def value_to_set(self):
781
502
        return self._vts
782
 
 
783
503
    @value_to_set.setter
784
504
    def value_to_set(self, value):
785
505
        """When setting, read data from supplied file object"""
786
506
        self._vts = value.read()
787
507
        value.close()
788
508
 
789
 
 
790
 
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
791
 
    """Abstract class for PropertyValueCmd taking a value argument as
792
 
a datetime.timedelta() but should store it as milliseconds."""
793
 
 
794
 
    @property
795
 
    def value_to_set(self):
796
 
        return self._vts
797
 
 
798
 
    @value_to_set.setter
799
 
    def value_to_set(self, value):
800
 
        """When setting, convert value from a datetime.timedelta"""
801
 
        self._vts = int(round(value.total_seconds() * 1000))
802
 
 
803
 
 
804
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
509
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
805
510
    propname = "Timeout"
806
511
 
807
 
 
808
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
512
class SetExtendedTimeoutCmd(PropertyCmd,
 
513
                            MillisecondsValueArgumentMixIn):
809
514
    propname = "ExtendedTimeout"
810
515
 
811
 
 
812
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
516
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
813
517
    propname = "Interval"
814
518
 
815
 
 
816
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
519
class SetApprovalDelayCmd(PropertyCmd,
 
520
                          MillisecondsValueArgumentMixIn):
817
521
    propname = "ApprovalDelay"
818
522
 
819
 
 
820
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
523
class SetApprovalDurationCmd(PropertyCmd,
 
524
                             MillisecondsValueArgumentMixIn):
821
525
    propname = "ApprovalDuration"
822
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)
823
786
 
824
787
 
 
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
 
825
801
class Test_string_to_delta(unittest.TestCase):
826
802
    def test_handles_basic_rfc3339(self):
827
803
        self.assertEqual(string_to_delta("PT0S"),
832
808
                         datetime.timedelta(0, 1))
833
809
        self.assertEqual(string_to_delta("PT2H"),
834
810
                         datetime.timedelta(0, 7200))
835
 
 
836
811
    def test_falls_back_to_pre_1_6_1_with_warning(self):
837
812
        # assertLogs only exists in Python 3.4
838
813
        if hasattr(self, "assertLogs"):
856
831
        self.assertEqual(value, datetime.timedelta(0, 7200))
857
832
 
858
833
 
859
 
class Test_check_option_syntax(unittest.TestCase):
860
 
    def setUp(self):
861
 
        self.parser = argparse.ArgumentParser()
862
 
        add_command_line_options(self.parser)
863
 
 
864
 
    def test_actions_requires_client_or_all(self):
865
 
        for action, value in self.actions.items():
866
 
            options = self.parser.parse_args()
867
 
            setattr(options, action, value)
868
 
            with self.assertParseError():
869
 
                self.check_option_syntax(options)
870
 
 
871
 
    # This mostly corresponds to the definition from has_actions() in
872
 
    # check_option_syntax()
873
 
    actions = {
874
 
        # The actual values set here are not that important, but we do
875
 
        # at least stick to the correct types, even though they are
876
 
        # never used
877
 
        "enable": True,
878
 
        "disable": True,
879
 
        "bump_timeout": True,
880
 
        "start_checker": True,
881
 
        "stop_checker": True,
882
 
        "is_enabled": True,
883
 
        "remove": True,
884
 
        "checker": "x",
885
 
        "timeout": datetime.timedelta(),
886
 
        "extended_timeout": datetime.timedelta(),
887
 
        "interval": datetime.timedelta(),
888
 
        "approved_by_default": True,
889
 
        "approval_delay": datetime.timedelta(),
890
 
        "approval_duration": datetime.timedelta(),
891
 
        "host": "x",
892
 
        "secret": io.BytesIO(b"x"),
893
 
        "approve": True,
894
 
        "deny": True,
895
 
    }
896
 
 
897
 
    @contextlib.contextmanager
898
 
    def assertParseError(self):
899
 
        with self.assertRaises(SystemExit) as e:
900
 
            with self.temporarily_suppress_stderr():
901
 
                yield
902
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
903
 
        # https://docs.python.org/3/library
904
 
        # /argparse.html#exiting-methods
905
 
        self.assertEqual(e.exception.code, 2)
906
 
 
907
 
    @staticmethod
908
 
    @contextlib.contextmanager
909
 
    def temporarily_suppress_stderr():
910
 
        null = os.open(os.path.devnull, os.O_RDWR)
911
 
        stderrcopy = os.dup(sys.stderr.fileno())
912
 
        os.dup2(null, sys.stderr.fileno())
913
 
        os.close(null)
914
 
        try:
915
 
            yield
916
 
        finally:
917
 
            # restore stderr
918
 
            os.dup2(stderrcopy, sys.stderr.fileno())
919
 
            os.close(stderrcopy)
920
 
 
921
 
    def check_option_syntax(self, options):
922
 
        check_option_syntax(self.parser, options)
923
 
 
924
 
    def test_actions_conflicts_with_verbose(self):
925
 
        for action, value in self.actions.items():
926
 
            options = self.parser.parse_args()
927
 
            setattr(options, action, value)
928
 
            options.verbose = True
929
 
            with self.assertParseError():
930
 
                self.check_option_syntax(options)
931
 
 
932
 
    def test_dump_json_conflicts_with_verbose(self):
933
 
        options = self.parser.parse_args()
934
 
        options.dump_json = True
935
 
        options.verbose = True
936
 
        with self.assertParseError():
937
 
            self.check_option_syntax(options)
938
 
 
939
 
    def test_dump_json_conflicts_with_action(self):
940
 
        for action, value in self.actions.items():
941
 
            options = self.parser.parse_args()
942
 
            setattr(options, action, value)
943
 
            options.dump_json = True
944
 
            with self.assertParseError():
945
 
                self.check_option_syntax(options)
946
 
 
947
 
    def test_all_can_not_be_alone(self):
948
 
        options = self.parser.parse_args()
949
 
        options.all = True
950
 
        with self.assertParseError():
951
 
            self.check_option_syntax(options)
952
 
 
953
 
    def test_all_is_ok_with_any_action(self):
954
 
        for action, value in self.actions.items():
955
 
            options = self.parser.parse_args()
956
 
            setattr(options, action, value)
957
 
            options.all = True
958
 
            self.check_option_syntax(options)
959
 
 
960
 
    def test_is_enabled_fails_without_client(self):
961
 
        options = self.parser.parse_args()
962
 
        options.is_enabled = True
963
 
        with self.assertParseError():
964
 
            self.check_option_syntax(options)
965
 
 
966
 
    def test_is_enabled_works_with_one_client(self):
967
 
        options = self.parser.parse_args()
968
 
        options.is_enabled = True
969
 
        options.client = ["foo"]
970
 
        self.check_option_syntax(options)
971
 
 
972
 
    def test_is_enabled_fails_with_two_clients(self):
973
 
        options = self.parser.parse_args()
974
 
        options.is_enabled = True
975
 
        options.client = ["foo", "barbar"]
976
 
        with self.assertParseError():
977
 
            self.check_option_syntax(options)
978
 
 
979
 
    def test_remove_can_only_be_combined_with_action_deny(self):
980
 
        for action, value in self.actions.items():
981
 
            if action in {"remove", "deny"}:
982
 
                continue
983
 
            options = self.parser.parse_args()
984
 
            setattr(options, action, value)
985
 
            options.all = True
986
 
            options.remove = True
987
 
            with self.assertParseError():
988
 
                self.check_option_syntax(options)
989
 
 
990
 
 
991
 
class Test_SilenceLogger(unittest.TestCase):
992
 
    loggername = "mandos-ctl.Test_SilenceLogger"
993
 
    log = logging.getLogger(loggername)
994
 
    log.propagate = False
995
 
    log.addHandler(logging.NullHandler())
996
 
 
997
 
    def setUp(self):
998
 
        self.counting_filter = self.CountingFilter()
999
 
 
1000
 
    class CountingFilter(logging.Filter):
1001
 
        "Count number of records"
1002
 
        count = 0
1003
 
        def filter(self, record):
1004
 
            self.count += 1
1005
 
            return True
1006
 
 
1007
 
    def test_should_filter_records_only_when_active(self):
1008
 
        try:
1009
 
            with SilenceLogger(self.loggername):
1010
 
                self.log.addFilter(self.counting_filter)
1011
 
                self.log.info("Filtered log message 1")
1012
 
            self.log.info("Non-filtered message 2")
1013
 
            self.log.info("Non-filtered message 3")
1014
 
        finally:
1015
 
            self.log.removeFilter(self.counting_filter)
1016
 
        self.assertEqual(self.counting_filter.count, 2)
1017
 
 
1018
 
 
1019
 
class Test_commands_from_options(unittest.TestCase):
1020
 
    def setUp(self):
1021
 
        self.parser = argparse.ArgumentParser()
1022
 
        add_command_line_options(self.parser)
1023
 
 
1024
 
    def test_is_enabled(self):
1025
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1026
 
                                      IsEnabledCmd)
1027
 
 
1028
 
    def assert_command_from_args(self, args, command_cls,
1029
 
                                 **cmd_attrs):
1030
 
        """Assert that parsing ARGS should result in an instance of
1031
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1032
 
        options = self.parser.parse_args(args)
1033
 
        check_option_syntax(self.parser, options)
1034
 
        commands = commands_from_options(options)
1035
 
        self.assertEqual(len(commands), 1)
1036
 
        command = commands[0]
1037
 
        self.assertIsInstance(command, command_cls)
1038
 
        for key, value in cmd_attrs.items():
1039
 
            self.assertEqual(getattr(command, key), value)
1040
 
 
1041
 
    def test_is_enabled_short(self):
1042
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1043
 
 
1044
 
    def test_approve(self):
1045
 
        self.assert_command_from_args(["--approve", "foo"],
1046
 
                                      ApproveCmd)
1047
 
 
1048
 
    def test_approve_short(self):
1049
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1050
 
 
1051
 
    def test_deny(self):
1052
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1053
 
 
1054
 
    def test_deny_short(self):
1055
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1056
 
 
1057
 
    def test_remove(self):
1058
 
        self.assert_command_from_args(["--remove", "foo"],
1059
 
                                      RemoveCmd)
1060
 
 
1061
 
    def test_deny_before_remove(self):
1062
 
        options = self.parser.parse_args(["--deny", "--remove",
1063
 
                                          "foo"])
1064
 
        check_option_syntax(self.parser, options)
1065
 
        commands = commands_from_options(options)
1066
 
        self.assertEqual(len(commands), 2)
1067
 
        self.assertIsInstance(commands[0], DenyCmd)
1068
 
        self.assertIsInstance(commands[1], RemoveCmd)
1069
 
 
1070
 
    def test_deny_before_remove_reversed(self):
1071
 
        options = self.parser.parse_args(["--remove", "--deny",
1072
 
                                          "--all"])
1073
 
        check_option_syntax(self.parser, options)
1074
 
        commands = commands_from_options(options)
1075
 
        self.assertEqual(len(commands), 2)
1076
 
        self.assertIsInstance(commands[0], DenyCmd)
1077
 
        self.assertIsInstance(commands[1], RemoveCmd)
1078
 
 
1079
 
    def test_remove_short(self):
1080
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1081
 
 
1082
 
    def test_dump_json(self):
1083
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1084
 
 
1085
 
    def test_enable(self):
1086
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1087
 
 
1088
 
    def test_enable_short(self):
1089
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1090
 
 
1091
 
    def test_disable(self):
1092
 
        self.assert_command_from_args(["--disable", "foo"],
1093
 
                                      DisableCmd)
1094
 
 
1095
 
    def test_disable_short(self):
1096
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1097
 
 
1098
 
    def test_bump_timeout(self):
1099
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1100
 
                                      BumpTimeoutCmd)
1101
 
 
1102
 
    def test_bump_timeout_short(self):
1103
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1104
 
 
1105
 
    def test_start_checker(self):
1106
 
        self.assert_command_from_args(["--start-checker", "foo"],
1107
 
                                      StartCheckerCmd)
1108
 
 
1109
 
    def test_stop_checker(self):
1110
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1111
 
                                      StopCheckerCmd)
1112
 
 
1113
 
    def test_approve_by_default(self):
1114
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1115
 
                                      ApproveByDefaultCmd)
1116
 
 
1117
 
    def test_deny_by_default(self):
1118
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1119
 
                                      DenyByDefaultCmd)
1120
 
 
1121
 
    def test_checker(self):
1122
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1123
 
                                      SetCheckerCmd, value_to_set=":")
1124
 
 
1125
 
    def test_checker_empty(self):
1126
 
        self.assert_command_from_args(["--checker", "", "foo"],
1127
 
                                      SetCheckerCmd, value_to_set="")
1128
 
 
1129
 
    def test_checker_short(self):
1130
 
        self.assert_command_from_args(["-c", ":", "foo"],
1131
 
                                      SetCheckerCmd, value_to_set=":")
1132
 
 
1133
 
    def test_host(self):
1134
 
        self.assert_command_from_args(["--host", "foo.example.org",
1135
 
                                       "foo"], SetHostCmd,
1136
 
                                      value_to_set="foo.example.org")
1137
 
 
1138
 
    def test_host_short(self):
1139
 
        self.assert_command_from_args(["-H", "foo.example.org",
1140
 
                                       "foo"], SetHostCmd,
1141
 
                                      value_to_set="foo.example.org")
1142
 
 
1143
 
    def test_secret_devnull(self):
1144
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1145
 
                                       "foo"], SetSecretCmd,
1146
 
                                      value_to_set=b"")
1147
 
 
1148
 
    def test_secret_tempfile(self):
1149
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1150
 
            value = b"secret\0xyzzy\nbar"
1151
 
            f.write(value)
1152
 
            f.seek(0)
1153
 
            self.assert_command_from_args(["--secret", f.name,
1154
 
                                           "foo"], SetSecretCmd,
1155
 
                                          value_to_set=value)
1156
 
 
1157
 
    def test_secret_devnull_short(self):
1158
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1159
 
                                      SetSecretCmd, value_to_set=b"")
1160
 
 
1161
 
    def test_secret_tempfile_short(self):
1162
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1163
 
            value = b"secret\0xyzzy\nbar"
1164
 
            f.write(value)
1165
 
            f.seek(0)
1166
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1167
 
                                          SetSecretCmd,
1168
 
                                          value_to_set=value)
1169
 
 
1170
 
    def test_timeout(self):
1171
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1172
 
                                      SetTimeoutCmd,
1173
 
                                      value_to_set=300000)
1174
 
 
1175
 
    def test_timeout_short(self):
1176
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1177
 
                                      SetTimeoutCmd,
1178
 
                                      value_to_set=300000)
1179
 
 
1180
 
    def test_extended_timeout(self):
1181
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1182
 
                                       "foo"],
1183
 
                                      SetExtendedTimeoutCmd,
1184
 
                                      value_to_set=900000)
1185
 
 
1186
 
    def test_interval(self):
1187
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1188
 
                                      SetIntervalCmd,
1189
 
                                      value_to_set=120000)
1190
 
 
1191
 
    def test_interval_short(self):
1192
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1193
 
                                      SetIntervalCmd,
1194
 
                                      value_to_set=120000)
1195
 
 
1196
 
    def test_approval_delay(self):
1197
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1198
 
                                       "foo"], SetApprovalDelayCmd,
1199
 
                                      value_to_set=30000)
1200
 
 
1201
 
    def test_approval_duration(self):
1202
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1203
 
                                       "foo"], SetApprovalDurationCmd,
1204
 
                                      value_to_set=1000)
1205
 
 
1206
 
    def test_print_table(self):
1207
 
        self.assert_command_from_args([], PrintTableCmd,
1208
 
                                      verbose=False)
1209
 
 
1210
 
    def test_print_table_verbose(self):
1211
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1212
 
                                      verbose=True)
1213
 
 
1214
 
    def test_print_table_verbose_short(self):
1215
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1216
 
                                      verbose=True)
1217
 
 
1218
 
 
1219
834
class TestCmd(unittest.TestCase):
1220
835
    """Abstract class for tests of command classes"""
1221
 
 
1222
836
    def setUp(self):
1223
837
        testcase = self
1224
838
        class MockClient(object):
1225
839
            def __init__(self, name, **attributes):
1226
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
840
                self.__dbus_object_path__ = "objpath_{}".format(name)
1227
841
                self.attributes = attributes
1228
842
                self.attributes["Name"] = name
1229
843
                self.calls = []
1230
844
            def Set(self, interface, propname, value, dbus_interface):
1231
 
                testcase.assertEqual(interface, client_dbus_interface)
 
845
                testcase.assertEqual(interface, client_interface)
1232
846
                testcase.assertEqual(dbus_interface,
1233
847
                                     dbus.PROPERTIES_IFACE)
1234
848
                self.attributes[propname] = value
1235
849
            def Get(self, interface, propname, dbus_interface):
1236
 
                testcase.assertEqual(interface, client_dbus_interface)
 
850
                testcase.assertEqual(interface, client_interface)
1237
851
                testcase.assertEqual(dbus_interface,
1238
852
                                     dbus.PROPERTIES_IFACE)
1239
853
                return self.attributes[propname]
1240
854
            def Approve(self, approve, dbus_interface):
1241
 
                testcase.assertEqual(dbus_interface,
1242
 
                                     client_dbus_interface)
 
855
                testcase.assertEqual(dbus_interface, client_interface)
1243
856
                self.calls.append(("Approve", (approve,
1244
857
                                               dbus_interface)))
1245
858
        self.client = MockClient(
1285
898
            ApprovedByDefault=dbus.Boolean(False),
1286
899
            LastApprovalRequest="2019-01-03T00:00:00",
1287
900
            ApprovalDelay=30000,
1288
 
            ApprovalDuration=93785000,
 
901
            ApprovalDuration=1000,
1289
902
            Checker=":",
1290
903
            ExtendedTimeout=900000,
1291
904
            Expires="2019-02-05T00:00:00",
1292
905
            LastCheckerStatus=-2)
1293
906
        self.clients =  collections.OrderedDict(
1294
907
            [
1295
 
                ("/clients/foo", self.client.attributes),
1296
 
                ("/clients/barbar", self.other_client.attributes),
 
908
                (self.client, self.client.attributes),
 
909
                (self.other_client, self.other_client.attributes),
1297
910
            ])
1298
 
        self.one_client = {"/clients/foo": self.client.attributes}
1299
 
 
1300
 
    @property
1301
 
    def bus(self):
1302
 
        class Bus(object):
1303
 
            @staticmethod
1304
 
            def get_object(client_bus_name, path):
1305
 
                self.assertEqual(client_bus_name, dbus_busname)
1306
 
                return {
1307
 
                    # Note: "self" here is the TestCmd instance, not
1308
 
                    # the Bus instance, since this is a static method!
1309
 
                    "/clients/foo": self.client,
1310
 
                    "/clients/barbar": self.other_client,
1311
 
                }[path]
1312
 
        return Bus()
1313
 
 
1314
 
 
1315
 
class TestIsEnabledCmd(TestCmd):
1316
 
    def test_is_enabled(self):
1317
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1318
 
                                                      properties)
1319
 
                            for client, properties
1320
 
                            in self.clients.items()))
1321
 
 
1322
 
    def test_is_enabled_run_exits_successfully(self):
1323
 
        with self.assertRaises(SystemExit) as e:
1324
 
            IsEnabledCmd().run(self.one_client)
1325
 
        if e.exception.code is not None:
1326
 
            self.assertEqual(e.exception.code, 0)
1327
 
        else:
1328
 
            self.assertIsNone(e.exception.code)
1329
 
 
1330
 
    def test_is_enabled_run_exits_with_failure(self):
1331
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1332
 
        with self.assertRaises(SystemExit) as e:
1333
 
            IsEnabledCmd().run(self.one_client)
1334
 
        if isinstance(e.exception.code, int):
1335
 
            self.assertNotEqual(e.exception.code, 0)
1336
 
        else:
1337
 
            self.assertIsNotNone(e.exception.code)
1338
 
 
1339
 
 
1340
 
class TestApproveCmd(TestCmd):
1341
 
    def test_approve(self):
1342
 
        ApproveCmd().run(self.clients, self.bus)
1343
 
        for clientpath in self.clients:
1344
 
            client = self.bus.get_object(dbus_busname, clientpath)
1345
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1346
 
                          client.calls)
1347
 
 
1348
 
 
1349
 
class TestDenyCmd(TestCmd):
1350
 
    def test_deny(self):
1351
 
        DenyCmd().run(self.clients, self.bus)
1352
 
        for clientpath in self.clients:
1353
 
            client = self.bus.get_object(dbus_busname, clientpath)
1354
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1355
 
                          client.calls)
1356
 
 
1357
 
 
1358
 
class TestRemoveCmd(TestCmd):
1359
 
    def test_remove(self):
1360
 
        class MockMandos(object):
1361
 
            def __init__(self):
1362
 
                self.calls = []
1363
 
            def RemoveClient(self, dbus_path):
1364
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1365
 
        mandos = MockMandos()
1366
 
        super(TestRemoveCmd, self).setUp()
1367
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1368
 
        self.assertEqual(len(mandos.calls), 2)
1369
 
        for clientpath in self.clients:
1370
 
            self.assertIn(("RemoveClient", (clientpath,)),
1371
 
                          mandos.calls)
1372
 
 
 
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)
1373
938
 
1374
939
class TestDumpJSONCmd(TestCmd):
1375
940
    def setUp(self):
1416
981
                "ApprovedByDefault": False,
1417
982
                "LastApprovalRequest": "2019-01-03T00:00:00",
1418
983
                "ApprovalDelay": 30000,
1419
 
                "ApprovalDuration": 93785000,
 
984
                "ApprovalDuration": 1000,
1420
985
                "Checker": ":",
1421
986
                "ExtendedTimeout": 900000,
1422
987
                "Expires": "2019-02-05T00:00:00",
1424
989
            },
1425
990
        }
1426
991
        return super(TestDumpJSONCmd, self).setUp()
1427
 
 
1428
992
    def test_normal(self):
1429
 
        output = DumpJSONCmd().output(self.clients.values())
1430
 
        json_data = json.loads(output)
 
993
        json_data = json.loads(DumpJSONCmd().output(self.clients))
1431
994
        self.assertDictEqual(json_data, self.expected_json)
1432
 
 
1433
995
    def test_one_client(self):
1434
 
        output = DumpJSONCmd().output(self.one_client.values())
1435
 
        json_data = json.loads(output)
 
996
        clients = self.one_client
 
997
        json_data = json.loads(DumpJSONCmd().output(clients))
1436
998
        expected_json = {"foo": self.expected_json["foo"]}
1437
999
        self.assertDictEqual(json_data, expected_json)
1438
1000
 
1439
 
 
1440
 
class TestPrintTableCmd(TestCmd):
1441
 
    def test_normal(self):
1442
 
        output = PrintTableCmd().output(self.clients.values())
1443
 
        expected_output = "\n".join((
1444
 
            "Name   Enabled Timeout  Last Successful Check",
1445
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1446
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1447
 
        ))
1448
 
        self.assertEqual(output, expected_output)
1449
 
 
1450
 
    def test_verbose(self):
1451
 
        output = PrintTableCmd(verbose=True).output(
1452
 
            self.clients.values())
1453
 
        columns = (
1454
 
            (
1455
 
                "Name   ",
1456
 
                "foo    ",
1457
 
                "barbar ",
1458
 
            ),(
1459
 
                "Enabled ",
1460
 
                "Yes     ",
1461
 
                "Yes     ",
1462
 
            ),(
1463
 
                "Timeout  ",
1464
 
                "00:05:00 ",
1465
 
                "00:05:00 ",
1466
 
            ),(
1467
 
                "Last Successful Check ",
1468
 
                "2019-02-03T00:00:00   ",
1469
 
                "2019-02-04T00:00:00   ",
1470
 
            ),(
1471
 
                "Created             ",
1472
 
                "2019-01-02T00:00:00 ",
1473
 
                "2019-01-03T00:00:00 ",
1474
 
            ),(
1475
 
                "Interval ",
1476
 
                "00:02:00 ",
1477
 
                "00:02:00 ",
1478
 
            ),(
1479
 
                "Host            ",
1480
 
                "foo.example.org ",
1481
 
                "192.0.2.3       ",
1482
 
            ),(
1483
 
                ("Key ID                                             "
1484
 
                 "              "),
1485
 
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
1486
 
                 "ea90a27cddb12 "),
1487
 
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
1488
 
                 "46c2b020f441c "),
1489
 
            ),(
1490
 
                "Fingerprint                              ",
1491
 
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
1492
 
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
1493
 
            ),(
1494
 
                "Check Is Running ",
1495
 
                "No               ",
1496
 
                "Yes              ",
1497
 
            ),(
1498
 
                "Last Enabled        ",
1499
 
                "2019-01-03T00:00:00 ",
1500
 
                "2019-01-04T00:00:00 ",
1501
 
            ),(
1502
 
                "Approval Is Pending ",
1503
 
                "No                  ",
1504
 
                "No                  ",
1505
 
            ),(
1506
 
                "Approved By Default ",
1507
 
                "Yes                 ",
1508
 
                "No                  ",
1509
 
            ),(
1510
 
                "Last Approval Request ",
1511
 
                "                      ",
1512
 
                "2019-01-03T00:00:00   ",
1513
 
            ),(
1514
 
                "Approval Delay ",
1515
 
                "00:00:00       ",
1516
 
                "00:00:30       ",
1517
 
            ),(
1518
 
                "Approval Duration ",
1519
 
                "00:00:01          ",
1520
 
                "1T02:03:05        ",
1521
 
            ),(
1522
 
                "Checker              ",
1523
 
                "fping -q -- %(host)s ",
1524
 
                ":                    ",
1525
 
            ),(
1526
 
                "Extended Timeout ",
1527
 
                "00:15:00         ",
1528
 
                "00:15:00         ",
1529
 
            ),(
1530
 
                "Expires             ",
1531
 
                "2019-02-04T00:00:00 ",
1532
 
                "2019-02-05T00:00:00 ",
1533
 
            ),(
1534
 
                "Last Checker Status",
1535
 
                "0                  ",
1536
 
                "-2                 ",
1537
 
            )
1538
 
        )
1539
 
        num_lines = max(len(rows) for rows in columns)
1540
 
        expected_output = "\n".join("".join(rows[line]
1541
 
                                            for rows in columns)
1542
 
                                    for line in range(num_lines))
1543
 
        self.assertEqual(output, expected_output)
1544
 
 
1545
 
    def test_one_client(self):
1546
 
        output = PrintTableCmd().output(self.one_client.values())
1547
 
        expected_output = "\n".join((
1548
 
            "Name Enabled Timeout  Last Successful Check",
1549
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1550
 
        ))
1551
 
        self.assertEqual(output, expected_output)
1552
 
 
 
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"""
1553
1071
 
1554
1072
class TestPropertyCmd(TestCmd):
1555
1073
    """Abstract class for tests of PropertyCmd classes"""
1560
1078
                                self.values_to_set)
1561
1079
        for value_to_set, value_to_get in zip(self.values_to_set,
1562
1080
                                              values_to_get):
1563
 
            for clientpath in self.clients:
1564
 
                client = self.bus.get_object(dbus_busname, clientpath)
 
1081
            for client in self.clients:
1565
1082
                old_value = client.attributes[self.propname]
1566
 
                self.assertNotIsInstance(old_value, self.Unique)
1567
 
                client.attributes[self.propname] = self.Unique()
 
1083
                self.assertNotIsInstance(old_value, Unique)
 
1084
                client.attributes[self.propname] = Unique()
1568
1085
            self.run_command(value_to_set, self.clients)
1569
 
            for clientpath in self.clients:
1570
 
                client = self.bus.get_object(dbus_busname, clientpath)
 
1086
            for client in self.clients:
1571
1087
                value = client.attributes[self.propname]
1572
 
                self.assertNotIsInstance(value, self.Unique)
 
1088
                self.assertNotIsInstance(value, Unique)
1573
1089
                self.assertEqual(value, value_to_get)
1574
 
 
1575
 
    class Unique(object):
1576
 
        """Class for objects which exist only to be unique objects,
1577
 
since unittest.mock.sentinel only exists in Python 3.3"""
1578
 
 
1579
1090
    def run_command(self, value, clients):
1580
 
        self.command().run(clients, self.bus)
1581
 
 
1582
 
 
1583
 
class TestEnableCmd(TestPropertyCmd):
1584
 
    command = EnableCmd
1585
 
    propname = "Enabled"
1586
 
    values_to_set = [dbus.Boolean(True)]
1587
 
 
1588
 
 
1589
 
class TestDisableCmd(TestPropertyCmd):
1590
 
    command = DisableCmd
1591
 
    propname = "Enabled"
1592
 
    values_to_set = [dbus.Boolean(False)]
1593
 
 
 
1091
        self.command().run(None, clients)
1594
1092
 
1595
1093
class TestBumpTimeoutCmd(TestPropertyCmd):
1596
1094
    command = BumpTimeoutCmd
1597
1095
    propname = "LastCheckedOK"
1598
1096
    values_to_set = [""]
1599
1097
 
1600
 
 
1601
1098
class TestStartCheckerCmd(TestPropertyCmd):
1602
1099
    command = StartCheckerCmd
1603
1100
    propname = "CheckerRunning"
1604
1101
    values_to_set = [dbus.Boolean(True)]
1605
1102
 
1606
 
 
1607
1103
class TestStopCheckerCmd(TestPropertyCmd):
1608
1104
    command = StopCheckerCmd
1609
1105
    propname = "CheckerRunning"
1610
1106
    values_to_set = [dbus.Boolean(False)]
1611
1107
 
1612
 
 
1613
1108
class TestApproveByDefaultCmd(TestPropertyCmd):
1614
1109
    command = ApproveByDefaultCmd
1615
1110
    propname = "ApprovedByDefault"
1616
1111
    values_to_set = [dbus.Boolean(True)]
1617
1112
 
1618
 
 
1619
1113
class TestDenyByDefaultCmd(TestPropertyCmd):
1620
1114
    command = DenyByDefaultCmd
1621
1115
    propname = "ApprovedByDefault"
1622
1116
    values_to_set = [dbus.Boolean(False)]
1623
1117
 
1624
 
 
1625
 
class TestPropertyValueCmd(TestPropertyCmd):
1626
 
    """Abstract class for tests of PropertyValueCmd classes"""
1627
 
 
 
1118
class TestValueArgumentPropertyCmd(TestPropertyCmd):
 
1119
    """Abstract class for tests of PropertyCmd classes using the
 
1120
ValueArgumentMixIn"""
1628
1121
    def runTest(self):
1629
 
        if type(self) is TestPropertyValueCmd:
 
1122
        if type(self) is TestValueArgumentPropertyCmd:
1630
1123
            return
1631
 
        return super(TestPropertyValueCmd, self).runTest()
1632
 
 
 
1124
        return super(TestValueArgumentPropertyCmd, self).runTest()
1633
1125
    def run_command(self, value, clients):
1634
 
        self.command(value).run(clients, self.bus)
1635
 
 
1636
 
 
1637
 
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1126
        self.command(value).run(None, clients)
 
1127
 
 
1128
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1638
1129
    command = SetCheckerCmd
1639
1130
    propname = "Checker"
1640
1131
    values_to_set = ["", ":", "fping -q -- %s"]
1641
1132
 
1642
 
 
1643
 
class TestSetHostCmd(TestPropertyValueCmd):
 
1133
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1644
1134
    command = SetHostCmd
1645
1135
    propname = "Host"
1646
1136
    values_to_set = ["192.0.2.3", "foo.example.org"]
1647
1137
 
1648
 
 
1649
 
class TestSetSecretCmd(TestPropertyValueCmd):
 
1138
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1650
1139
    command = SetSecretCmd
1651
1140
    propname = "Secret"
1652
1141
    values_to_set = [io.BytesIO(b""),
1653
1142
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1654
1143
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1655
1144
 
1656
 
 
1657
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1145
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
1658
1146
    command = SetTimeoutCmd
1659
1147
    propname = "Timeout"
1660
1148
    values_to_set = [datetime.timedelta(),
1664
1152
                     datetime.timedelta(weeks=52)]
1665
1153
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1666
1154
 
1667
 
 
1668
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1155
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
1669
1156
    command = SetExtendedTimeoutCmd
1670
1157
    propname = "ExtendedTimeout"
1671
1158
    values_to_set = [datetime.timedelta(),
1675
1162
                     datetime.timedelta(weeks=52)]
1676
1163
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1677
1164
 
1678
 
 
1679
 
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1165
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
1680
1166
    command = SetIntervalCmd
1681
1167
    propname = "Interval"
1682
1168
    values_to_set = [datetime.timedelta(),
1686
1172
                     datetime.timedelta(weeks=52)]
1687
1173
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1688
1174
 
1689
 
 
1690
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1175
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
1691
1176
    command = SetApprovalDelayCmd
1692
1177
    propname = "ApprovalDelay"
1693
1178
    values_to_set = [datetime.timedelta(),
1697
1182
                     datetime.timedelta(weeks=52)]
1698
1183
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1699
1184
 
1700
 
 
1701
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1185
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
1702
1186
    command = SetApprovalDurationCmd
1703
1187
    propname = "ApprovalDuration"
1704
1188
    values_to_set = [datetime.timedelta(),
1708
1192
                     datetime.timedelta(weeks=52)]
1709
1193
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1710
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
 
1711
1520
 
1712
1521
 
1713
1522
def should_only_run_tests():