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Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2019-03-13 21:34:27 UTC
  • Revision ID: teddy@recompile.se-20190313213427-qquhadrtu7i24erp
mandos-ctl: White space changes only

* mandos-ctl: Add empty lines where appropriate.

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65
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locale.setlocale(locale.LC_ALL, "")
66
66
 
67
 
domain = "se.recompile"
68
 
busname = domain + ".Mandos"
69
 
server_path = "/"
70
 
server_interface = domain + ".Mandos"
71
 
client_interface = domain + ".Mandos.Client"
 
67
dbus_busname_domain = "se.recompile"
 
68
dbus_busname = dbus_busname_domain + ".Mandos"
 
69
server_dbus_path = "/"
 
70
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
71
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
72
del dbus_busname_domain
72
73
version = "1.8.3"
73
74
 
74
75
 
78
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
79
80
 
80
81
 
81
 
def milliseconds_to_string(ms):
82
 
    td = datetime.timedelta(0, 0, 0, ms)
83
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
84
 
            .format(days="{}T".format(td.days) if td.days else "",
85
 
                    hours=td.seconds // 3600,
86
 
                    minutes=(td.seconds % 3600) // 60,
87
 
                    seconds=td.seconds % 60))
 
82
def main():
 
83
    parser = argparse.ArgumentParser()
 
84
 
 
85
    add_command_line_options(parser)
 
86
 
 
87
    options = parser.parse_args()
 
88
 
 
89
    check_option_syntax(parser, options)
 
90
 
 
91
    clientnames = options.client
 
92
 
 
93
    if options.debug:
 
94
        log.setLevel(logging.DEBUG)
 
95
 
 
96
    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
    # Filter out log message from dbus module
 
112
    dbus_logger = logging.getLogger("dbus.proxies")
 
113
    class NullFilter(logging.Filter):
 
114
        def filter(self, record):
 
115
            return False
 
116
    dbus_filter = NullFilter()
 
117
    try:
 
118
        dbus_logger.addFilter(dbus_filter)
 
119
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
120
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
121
        mandos_clients = {path: ifs_and_props[client_dbus_interface]
 
122
                          for path, ifs_and_props in
 
123
                          mandos_serv_object_manager
 
124
                          .GetManagedObjects().items()
 
125
                          if client_dbus_interface in ifs_and_props}
 
126
    except dbus.exceptions.DBusException as e:
 
127
        log.critical("Failed to access Mandos server through D-Bus:"
 
128
                     "\n%s", e)
 
129
        sys.exit(1)
 
130
    finally:
 
131
        # restore dbus logger
 
132
        dbus_logger.removeFilter(dbus_filter)
 
133
 
 
134
    # Compile dict of (clients: properties) to process
 
135
    clients = {}
 
136
 
 
137
    if not clientnames:
 
138
        clients = {objpath: properties
 
139
                   for objpath, properties in mandos_clients.items()}
 
140
    else:
 
141
        for name in clientnames:
 
142
            for objpath, properties in mandos_clients.items():
 
143
                if properties["Name"] == name:
 
144
                    clients[objpath] = properties
 
145
                    break
 
146
            else:
 
147
                log.critical("Client not found on server: %r", name)
 
148
                sys.exit(1)
 
149
 
 
150
    # Run all commands on clients
 
151
    commands = commands_from_options(options)
 
152
    for command in commands:
 
153
        command.run(clients, bus, mandos_serv)
 
154
 
 
155
 
 
156
def add_command_line_options(parser):
 
157
    parser.add_argument("--version", action="version",
 
158
                        version="%(prog)s {}".format(version),
 
159
                        help="show version number and exit")
 
160
    parser.add_argument("-a", "--all", action="store_true",
 
161
                        help="Select all clients")
 
162
    parser.add_argument("-v", "--verbose", action="store_true",
 
163
                        help="Print all fields")
 
164
    parser.add_argument("-j", "--dump-json", action="store_true",
 
165
                        help="Dump client data in JSON format")
 
166
    enable_disable = parser.add_mutually_exclusive_group()
 
167
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
168
                                help="Enable client")
 
169
    enable_disable.add_argument("-d", "--disable",
 
170
                                action="store_true",
 
171
                                help="disable client")
 
172
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
173
                        help="Bump timeout for client")
 
174
    start_stop_checker = parser.add_mutually_exclusive_group()
 
175
    start_stop_checker.add_argument("--start-checker",
 
176
                                    action="store_true",
 
177
                                    help="Start checker for client")
 
178
    start_stop_checker.add_argument("--stop-checker",
 
179
                                    action="store_true",
 
180
                                    help="Stop checker for client")
 
181
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
182
                        help="Check if client is enabled")
 
183
    parser.add_argument("-r", "--remove", action="store_true",
 
184
                        help="Remove client")
 
185
    parser.add_argument("-c", "--checker",
 
186
                        help="Set checker command for client")
 
187
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
188
                        help="Set timeout for client")
 
189
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
190
                        help="Set extended timeout for client")
 
191
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
192
                        help="Set checker interval for client")
 
193
    approve_deny_default = parser.add_mutually_exclusive_group()
 
194
    approve_deny_default.add_argument(
 
195
        "--approve-by-default", action="store_true",
 
196
        default=None, dest="approved_by_default",
 
197
        help="Set client to be approved by default")
 
198
    approve_deny_default.add_argument(
 
199
        "--deny-by-default", action="store_false",
 
200
        dest="approved_by_default",
 
201
        help="Set client to be denied by default")
 
202
    parser.add_argument("--approval-delay", type=string_to_delta,
 
203
                        help="Set delay before client approve/deny")
 
204
    parser.add_argument("--approval-duration", type=string_to_delta,
 
205
                        help="Set duration of one client approval")
 
206
    parser.add_argument("-H", "--host", help="Set host for client")
 
207
    parser.add_argument("-s", "--secret",
 
208
                        type=argparse.FileType(mode="rb"),
 
209
                        help="Set password blob (file) for client")
 
210
    approve_deny = parser.add_mutually_exclusive_group()
 
211
    approve_deny.add_argument(
 
212
        "-A", "--approve", action="store_true",
 
213
        help="Approve any current client request")
 
214
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
215
                              help="Deny any current client request")
 
216
    parser.add_argument("--debug", action="store_true",
 
217
                        help="Debug mode (show D-Bus commands)")
 
218
    parser.add_argument("--check", action="store_true",
 
219
                        help="Run self-test")
 
220
    parser.add_argument("client", nargs="*", help="Client name")
 
221
 
 
222
 
 
223
def string_to_delta(interval):
 
224
    """Parse a string and return a datetime.timedelta"""
 
225
 
 
226
    try:
 
227
        return rfc3339_duration_to_delta(interval)
 
228
    except ValueError as e:
 
229
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
230
                    ' '.join(e.args))
 
231
    return parse_pre_1_6_1_interval(interval)
88
232
 
89
233
 
90
234
def rfc3339_duration_to_delta(duration):
217
361
    return value
218
362
 
219
363
 
220
 
def string_to_delta(interval):
221
 
    """Parse a string and return a datetime.timedelta"""
222
 
 
223
 
    try:
224
 
        return rfc3339_duration_to_delta(interval)
225
 
    except ValueError as e:
226
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
227
 
                    ' '.join(e.args))
228
 
    return parse_pre_1_6_1_interval(interval)
229
 
 
230
 
 
231
364
def parse_pre_1_6_1_interval(interval):
232
365
    """Parse an interval string as documented by Mandos before 1.6.1,
233
366
    and return a datetime.timedelta
271
404
    return value
272
405
 
273
406
 
274
 
## Classes for commands.
275
 
 
276
 
# Abstract classes first
 
407
def check_option_syntax(parser, options):
 
408
    """Apply additional restrictions on options, not expressible in
 
409
argparse"""
 
410
 
 
411
    def has_actions(options):
 
412
        return any((options.enable,
 
413
                    options.disable,
 
414
                    options.bump_timeout,
 
415
                    options.start_checker,
 
416
                    options.stop_checker,
 
417
                    options.is_enabled,
 
418
                    options.remove,
 
419
                    options.checker is not None,
 
420
                    options.timeout is not None,
 
421
                    options.extended_timeout is not None,
 
422
                    options.interval is not None,
 
423
                    options.approved_by_default is not None,
 
424
                    options.approval_delay is not None,
 
425
                    options.approval_duration is not None,
 
426
                    options.host is not None,
 
427
                    options.secret is not None,
 
428
                    options.approve,
 
429
                    options.deny))
 
430
 
 
431
    if has_actions(options) and not (options.client or options.all):
 
432
        parser.error("Options require clients names or --all.")
 
433
    if options.verbose and has_actions(options):
 
434
        parser.error("--verbose can only be used alone.")
 
435
    if options.dump_json and (options.verbose
 
436
                              or has_actions(options)):
 
437
        parser.error("--dump-json can only be used alone.")
 
438
    if options.all and not has_actions(options):
 
439
        parser.error("--all requires an action.")
 
440
    if options.is_enabled and len(options.client) > 1:
 
441
        parser.error("--is-enabled requires exactly one client")
 
442
    if options.remove:
 
443
        options.remove = False
 
444
        if has_actions(options) and not options.deny:
 
445
            parser.error("--remove can only be combined with --deny")
 
446
        options.remove = True
 
447
 
 
448
 
 
449
def commands_from_options(options):
 
450
 
 
451
    commands = []
 
452
 
 
453
    if options.is_enabled:
 
454
        commands.append(IsEnabledCmd())
 
455
 
 
456
    if options.approve:
 
457
        commands.append(ApproveCmd())
 
458
 
 
459
    if options.deny:
 
460
        commands.append(DenyCmd())
 
461
 
 
462
    if options.remove:
 
463
        commands.append(RemoveCmd())
 
464
 
 
465
    if options.dump_json:
 
466
        commands.append(DumpJSONCmd())
 
467
 
 
468
    if options.enable:
 
469
        commands.append(EnableCmd())
 
470
 
 
471
    if options.disable:
 
472
        commands.append(DisableCmd())
 
473
 
 
474
    if options.bump_timeout:
 
475
        commands.append(BumpTimeoutCmd())
 
476
 
 
477
    if options.start_checker:
 
478
        commands.append(StartCheckerCmd())
 
479
 
 
480
    if options.stop_checker:
 
481
        commands.append(StopCheckerCmd())
 
482
 
 
483
    if options.approved_by_default is not None:
 
484
        if options.approved_by_default:
 
485
            commands.append(ApproveByDefaultCmd())
 
486
        else:
 
487
            commands.append(DenyByDefaultCmd())
 
488
 
 
489
    if options.checker is not None:
 
490
        commands.append(SetCheckerCmd(options.checker))
 
491
 
 
492
    if options.host is not None:
 
493
        commands.append(SetHostCmd(options.host))
 
494
 
 
495
    if options.secret is not None:
 
496
        commands.append(SetSecretCmd(options.secret))
 
497
 
 
498
    if options.timeout is not None:
 
499
        commands.append(SetTimeoutCmd(options.timeout))
 
500
 
 
501
    if options.extended_timeout:
 
502
        commands.append(
 
503
            SetExtendedTimeoutCmd(options.extended_timeout))
 
504
 
 
505
    if options.interval is not None:
 
506
        commands.append(SetIntervalCmd(options.interval))
 
507
 
 
508
    if options.approval_delay is not None:
 
509
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
510
 
 
511
    if options.approval_duration is not None:
 
512
        commands.append(
 
513
            SetApprovalDurationCmd(options.approval_duration))
 
514
 
 
515
    # If no command option has been given, show table of clients,
 
516
    # optionally verbosely
 
517
    if not commands:
 
518
        commands.append(PrintTableCmd(verbose=options.verbose))
 
519
 
 
520
    return commands
 
521
 
 
522
 
277
523
class Command(object):
278
524
    """Abstract class for commands"""
279
 
    def run(self, mandos, clients):
 
525
    def run(self, clients, bus=None, mandos=None):
280
526
        """Normal commands should implement run_on_one_client(), but
281
527
        commands which want to operate on all clients at the same time
282
528
        can override this run() method instead."""
283
529
        self.mandos = mandos
284
 
        for client, properties in clients.items():
 
530
        for clientpath, properties in clients.items():
 
531
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
532
                      dbus_busname, str(clientpath))
 
533
            client = bus.get_object(dbus_busname, clientpath)
285
534
            self.run_on_one_client(client, properties)
286
535
 
287
 
class PrintCmd(Command):
288
 
    """Abstract class for commands printing client details"""
 
536
 
 
537
class IsEnabledCmd(Command):
 
538
    def run(self, clients, bus=None, mandos=None):
 
539
        client, properties = next(iter(clients.items()))
 
540
        if self.is_enabled(client, properties):
 
541
            sys.exit(0)
 
542
        sys.exit(1)
 
543
    def is_enabled(self, client, properties):
 
544
        return properties["Enabled"]
 
545
 
 
546
 
 
547
class ApproveCmd(Command):
 
548
    def run_on_one_client(self, client, properties):
 
549
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
550
                  client.__dbus_object_path__, client_dbus_interface)
 
551
        client.Approve(dbus.Boolean(True),
 
552
                       dbus_interface=client_dbus_interface)
 
553
 
 
554
 
 
555
class DenyCmd(Command):
 
556
    def run_on_one_client(self, client, properties):
 
557
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
558
                  client.__dbus_object_path__, client_dbus_interface)
 
559
        client.Approve(dbus.Boolean(False),
 
560
                       dbus_interface=client_dbus_interface)
 
561
 
 
562
 
 
563
class RemoveCmd(Command):
 
564
    def run_on_one_client(self, client, properties):
 
565
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
566
                  server_dbus_path, server_dbus_interface,
 
567
                  str(client.__dbus_object_path__))
 
568
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
569
 
 
570
 
 
571
class OutputCmd(Command):
 
572
    """Abstract class for commands outputting client details"""
289
573
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
290
574
                    "Created", "Interval", "Host", "KeyID",
291
575
                    "Fingerprint", "CheckerRunning", "LastEnabled",
293
577
                    "LastApprovalRequest", "ApprovalDelay",
294
578
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
295
579
                    "Expires", "LastCheckerStatus")
296
 
    def run(self, mandos, clients):
 
580
 
 
581
    def run(self, clients, bus=None, mandos=None):
297
582
        print(self.output(clients.values()))
298
583
 
299
 
class PropertyCmd(Command):
300
 
    """Abstract class for Actions for setting one client property"""
301
 
    def run_on_one_client(self, client, properties):
302
 
        """Set the Client's D-Bus property"""
303
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
304
 
                  client.__dbus_object_path__,
305
 
                  dbus.PROPERTIES_IFACE, client_interface,
306
 
                  self.propname, self.value_to_set
307
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
308
 
                  else bool(self.value_to_set))
309
 
        client.Set(client_interface, self.propname, self.value_to_set,
310
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
311
 
 
312
 
class ValueArgumentMixIn(object):
313
 
    """Mixin class for commands taking a value as argument"""
314
 
    def __init__(self, value):
315
 
        self.value_to_set = value
316
 
 
317
 
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
318
 
    """Mixin class for commands taking a value argument as
319
 
    milliseconds."""
320
 
    @property
321
 
    def value_to_set(self):
322
 
        return self._vts
323
 
    @value_to_set.setter
324
 
    def value_to_set(self, value):
325
 
        """When setting, convert value to a datetime.timedelta"""
326
 
        self._vts = int(round(value.total_seconds() * 1000))
327
 
 
328
 
# Actual (non-abstract) command classes
329
 
 
330
 
class PrintTableCmd(PrintCmd):
 
584
    def output(self, clients):
 
585
        raise NotImplementedError()
 
586
 
 
587
 
 
588
class DumpJSONCmd(OutputCmd):
 
589
    def output(self, clients):
 
590
        data = {client["Name"]:
 
591
                {key: self.dbus_boolean_to_bool(client[key])
 
592
                 for key in self.all_keywords}
 
593
                for client in clients.values()}
 
594
        return json.dumps(data, indent=4, separators=(',', ': '))
 
595
 
 
596
    @staticmethod
 
597
    def dbus_boolean_to_bool(value):
 
598
        if isinstance(value, dbus.Boolean):
 
599
            value = bool(value)
 
600
        return value
 
601
 
 
602
 
 
603
class PrintTableCmd(OutputCmd):
331
604
    def __init__(self, verbose=False):
332
605
        self.verbose = verbose
333
606
 
334
607
    def output(self, clients):
335
 
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
608
        default_keywords = ("Name", "Enabled", "Timeout",
 
609
                            "LastCheckedOK")
336
610
        keywords = default_keywords
337
611
        if self.verbose:
338
612
            keywords = self.all_keywords
395
669
        def string_from_client(self, client, key):
396
670
            return self.valuetostring(client[key], key)
397
671
 
398
 
        @staticmethod
399
 
        def valuetostring(value, keyword):
 
672
        @classmethod
 
673
        def valuetostring(cls, value, keyword):
400
674
            if isinstance(value, dbus.Boolean):
401
675
                return "Yes" if value else "No"
402
676
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
403
677
                           "ApprovalDuration", "ExtendedTimeout"):
404
 
                return milliseconds_to_string(value)
 
678
                return cls.milliseconds_to_string(value)
405
679
            return str(value)
406
680
 
407
681
        def header_line(self, format_string):
412
686
                **{key: self.string_from_client(client, key)
413
687
                   for key in self.keywords})
414
688
 
415
 
 
416
 
 
417
 
class DumpJSONCmd(PrintCmd):
418
 
    def output(self, clients):
419
 
        data = {client["Name"]:
420
 
                {key: self.dbus_boolean_to_bool(client[key])
421
 
                 for key in self.all_keywords}
422
 
                for client in clients.values()}
423
 
        return json.dumps(data, indent=4, separators=(',', ': '))
424
 
    @staticmethod
425
 
    def dbus_boolean_to_bool(value):
426
 
        if isinstance(value, dbus.Boolean):
427
 
            value = bool(value)
428
 
        return value
429
 
 
430
 
class IsEnabledCmd(Command):
 
689
        @staticmethod
 
690
        def milliseconds_to_string(ms):
 
691
            td = datetime.timedelta(0, 0, 0, ms)
 
692
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
693
                    .format(days="{}T".format(td.days)
 
694
                            if td.days else "",
 
695
                            hours=td.seconds // 3600,
 
696
                            minutes=(td.seconds % 3600) // 60,
 
697
                            seconds=td.seconds % 60))
 
698
 
 
699
 
 
700
class PropertyCmd(Command):
 
701
    """Abstract class for Actions for setting one client property"""
 
702
 
431
703
    def run_on_one_client(self, client, properties):
432
 
        if self.is_enabled(client, properties):
433
 
            sys.exit(0)
434
 
        sys.exit(1)
435
 
    def is_enabled(self, client, properties):
436
 
        log.debug("D-Bus: %s:%s:%s.Get(%r, %r)", busname,
 
704
        """Set the Client's D-Bus property"""
 
705
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
437
706
                  client.__dbus_object_path__,
438
 
                  dbus.PROPERTIES_IFACE, client_interface,
439
 
                  "Enabled")
440
 
        return bool(client.Get(client_interface, "Enabled",
441
 
                               dbus_interface=dbus.PROPERTIES_IFACE))
442
 
 
443
 
class RemoveCmd(Command):
444
 
    def run_on_one_client(self, client, properties):
445
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
446
 
                  server_path, server_interface,
447
 
                  str(client.__dbus_object_path__))
448
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
449
 
 
450
 
class ApproveCmd(Command):
451
 
    def run_on_one_client(self, client, properties):
452
 
        log.debug("D-Bus: %s:%s.Approve(True)",
453
 
                  client.__dbus_object_path__, client_interface)
454
 
        client.Approve(dbus.Boolean(True),
455
 
                       dbus_interface=client_interface)
456
 
 
457
 
class DenyCmd(Command):
458
 
    def run_on_one_client(self, client, properties):
459
 
        log.debug("D-Bus: %s:%s.Approve(False)",
460
 
                  client.__dbus_object_path__, client_interface)
461
 
        client.Approve(dbus.Boolean(False),
462
 
                       dbus_interface=client_interface)
 
707
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
708
                  self.propname, self.value_to_set
 
709
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
710
                  else bool(self.value_to_set))
 
711
        client.Set(client_dbus_interface, self.propname,
 
712
                   self.value_to_set,
 
713
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
714
 
 
715
    @property
 
716
    def propname(self):
 
717
        raise NotImplementedError()
 
718
 
463
719
 
464
720
class EnableCmd(PropertyCmd):
465
721
    propname = "Enabled"
466
722
    value_to_set = dbus.Boolean(True)
467
723
 
 
724
 
468
725
class DisableCmd(PropertyCmd):
469
726
    propname = "Enabled"
470
727
    value_to_set = dbus.Boolean(False)
471
728
 
 
729
 
472
730
class BumpTimeoutCmd(PropertyCmd):
473
731
    propname = "LastCheckedOK"
474
732
    value_to_set = ""
475
733
 
 
734
 
476
735
class StartCheckerCmd(PropertyCmd):
477
736
    propname = "CheckerRunning"
478
737
    value_to_set = dbus.Boolean(True)
479
738
 
 
739
 
480
740
class StopCheckerCmd(PropertyCmd):
481
741
    propname = "CheckerRunning"
482
742
    value_to_set = dbus.Boolean(False)
483
743
 
 
744
 
484
745
class ApproveByDefaultCmd(PropertyCmd):
485
746
    propname = "ApprovedByDefault"
486
747
    value_to_set = dbus.Boolean(True)
487
748
 
 
749
 
488
750
class DenyByDefaultCmd(PropertyCmd):
489
751
    propname = "ApprovedByDefault"
490
752
    value_to_set = dbus.Boolean(False)
491
753
 
492
 
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
 
754
 
 
755
class PropertyValueCmd(PropertyCmd):
 
756
    """Abstract class for PropertyCmd recieving a value as argument"""
 
757
    def __init__(self, value):
 
758
        self.value_to_set = value
 
759
 
 
760
 
 
761
class SetCheckerCmd(PropertyValueCmd):
493
762
    propname = "Checker"
494
763
 
495
 
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
 
764
 
 
765
class SetHostCmd(PropertyValueCmd):
496
766
    propname = "Host"
497
767
 
498
 
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
 
768
 
 
769
class SetSecretCmd(PropertyValueCmd):
499
770
    propname = "Secret"
 
771
 
500
772
    @property
501
773
    def value_to_set(self):
502
774
        return self._vts
 
775
 
503
776
    @value_to_set.setter
504
777
    def value_to_set(self, value):
505
778
        """When setting, read data from supplied file object"""
506
779
        self._vts = value.read()
507
780
        value.close()
508
781
 
509
 
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
782
 
 
783
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
784
    """Abstract class for PropertyValueCmd taking a value argument as
 
785
a datetime.timedelta() but should store it as milliseconds."""
 
786
 
 
787
    @property
 
788
    def value_to_set(self):
 
789
        return self._vts
 
790
 
 
791
    @value_to_set.setter
 
792
    def value_to_set(self, value):
 
793
        """When setting, convert value from a datetime.timedelta"""
 
794
        self._vts = int(round(value.total_seconds() * 1000))
 
795
 
 
796
 
 
797
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
510
798
    propname = "Timeout"
511
799
 
512
 
class SetExtendedTimeoutCmd(PropertyCmd,
513
 
                            MillisecondsValueArgumentMixIn):
 
800
 
 
801
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
514
802
    propname = "ExtendedTimeout"
515
803
 
516
 
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
804
 
 
805
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
517
806
    propname = "Interval"
518
807
 
519
 
class SetApprovalDelayCmd(PropertyCmd,
520
 
                          MillisecondsValueArgumentMixIn):
 
808
 
 
809
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
521
810
    propname = "ApprovalDelay"
522
811
 
523
 
class SetApprovalDurationCmd(PropertyCmd,
524
 
                             MillisecondsValueArgumentMixIn):
 
812
 
 
813
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
525
814
    propname = "ApprovalDuration"
526
815
 
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)
786
816
 
787
817
 
788
 
class Test_milliseconds_to_string(unittest.TestCase):
789
 
    def test_all(self):
790
 
        self.assertEqual(milliseconds_to_string(93785000),
791
 
                         "1T02:03:05")
792
 
    def test_no_days(self):
793
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
794
 
    def test_all_zero(self):
795
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
796
 
    def test_no_fractional_seconds(self):
797
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
798
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
799
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
800
 
 
801
818
class Test_string_to_delta(unittest.TestCase):
802
819
    def test_handles_basic_rfc3339(self):
803
820
        self.assertEqual(string_to_delta("PT0S"),
808
825
                         datetime.timedelta(0, 1))
809
826
        self.assertEqual(string_to_delta("PT2H"),
810
827
                         datetime.timedelta(0, 7200))
 
828
 
811
829
    def test_falls_back_to_pre_1_6_1_with_warning(self):
812
830
        # assertLogs only exists in Python 3.4
813
831
        if hasattr(self, "assertLogs"):
831
849
        self.assertEqual(value, datetime.timedelta(0, 7200))
832
850
 
833
851
 
 
852
class Test_check_option_syntax(unittest.TestCase):
 
853
    def setUp(self):
 
854
        self.parser = argparse.ArgumentParser()
 
855
        add_command_line_options(self.parser)
 
856
 
 
857
    def test_actions_requires_client_or_all(self):
 
858
        for action, value in self.actions.items():
 
859
            options = self.parser.parse_args()
 
860
            setattr(options, action, value)
 
861
            with self.assertParseError():
 
862
                self.check_option_syntax(options)
 
863
 
 
864
    # This mostly corresponds to the definition from has_actions() in
 
865
    # check_option_syntax()
 
866
    actions = {
 
867
        # The actual values set here are not that important, but we do
 
868
        # at least stick to the correct types, even though they are
 
869
        # never used
 
870
        "enable": True,
 
871
        "disable": True,
 
872
        "bump_timeout": True,
 
873
        "start_checker": True,
 
874
        "stop_checker": True,
 
875
        "is_enabled": True,
 
876
        "remove": True,
 
877
        "checker": "x",
 
878
        "timeout": datetime.timedelta(),
 
879
        "extended_timeout": datetime.timedelta(),
 
880
        "interval": datetime.timedelta(),
 
881
        "approved_by_default": True,
 
882
        "approval_delay": datetime.timedelta(),
 
883
        "approval_duration": datetime.timedelta(),
 
884
        "host": "x",
 
885
        "secret": io.BytesIO(b"x"),
 
886
        "approve": True,
 
887
        "deny": True,
 
888
    }
 
889
 
 
890
    @contextlib.contextmanager
 
891
    def assertParseError(self):
 
892
        with self.assertRaises(SystemExit) as e:
 
893
            with self.temporarily_suppress_stderr():
 
894
                yield
 
895
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
896
        # https://docs.python.org/3/library
 
897
        # /argparse.html#exiting-methods
 
898
        self.assertEqual(e.exception.code, 2)
 
899
 
 
900
    @staticmethod
 
901
    @contextlib.contextmanager
 
902
    def temporarily_suppress_stderr():
 
903
        null = os.open(os.path.devnull, os.O_RDWR)
 
904
        stderrcopy = os.dup(sys.stderr.fileno())
 
905
        os.dup2(null, sys.stderr.fileno())
 
906
        os.close(null)
 
907
        try:
 
908
            yield
 
909
        finally:
 
910
            # restore stderr
 
911
            os.dup2(stderrcopy, sys.stderr.fileno())
 
912
            os.close(stderrcopy)
 
913
 
 
914
    def check_option_syntax(self, options):
 
915
        check_option_syntax(self.parser, options)
 
916
 
 
917
    def test_actions_conflicts_with_verbose(self):
 
918
        for action, value in self.actions.items():
 
919
            options = self.parser.parse_args()
 
920
            setattr(options, action, value)
 
921
            options.verbose = True
 
922
            with self.assertParseError():
 
923
                self.check_option_syntax(options)
 
924
 
 
925
    def test_dump_json_conflicts_with_verbose(self):
 
926
        options = self.parser.parse_args()
 
927
        options.dump_json = True
 
928
        options.verbose = True
 
929
        with self.assertParseError():
 
930
            self.check_option_syntax(options)
 
931
 
 
932
    def test_dump_json_conflicts_with_action(self):
 
933
        for action, value in self.actions.items():
 
934
            options = self.parser.parse_args()
 
935
            setattr(options, action, value)
 
936
            options.dump_json = True
 
937
            with self.assertParseError():
 
938
                self.check_option_syntax(options)
 
939
 
 
940
    def test_all_can_not_be_alone(self):
 
941
        options = self.parser.parse_args()
 
942
        options.all = True
 
943
        with self.assertParseError():
 
944
            self.check_option_syntax(options)
 
945
 
 
946
    def test_all_is_ok_with_any_action(self):
 
947
        for action, value in self.actions.items():
 
948
            options = self.parser.parse_args()
 
949
            setattr(options, action, value)
 
950
            options.all = True
 
951
            self.check_option_syntax(options)
 
952
 
 
953
    def test_is_enabled_fails_without_client(self):
 
954
        options = self.parser.parse_args()
 
955
        options.is_enabled = True
 
956
        with self.assertParseError():
 
957
            self.check_option_syntax(options)
 
958
 
 
959
    def test_is_enabled_works_with_one_client(self):
 
960
        options = self.parser.parse_args()
 
961
        options.is_enabled = True
 
962
        options.client = ["foo"]
 
963
        self.check_option_syntax(options)
 
964
 
 
965
    def test_is_enabled_fails_with_two_clients(self):
 
966
        options = self.parser.parse_args()
 
967
        options.is_enabled = True
 
968
        options.client = ["foo", "barbar"]
 
969
        with self.assertParseError():
 
970
            self.check_option_syntax(options)
 
971
 
 
972
    def test_remove_can_only_be_combined_with_action_deny(self):
 
973
        for action, value in self.actions.items():
 
974
            if action in {"remove", "deny"}:
 
975
                continue
 
976
            options = self.parser.parse_args()
 
977
            setattr(options, action, value)
 
978
            options.all = True
 
979
            options.remove = True
 
980
            with self.assertParseError():
 
981
                self.check_option_syntax(options)
 
982
 
 
983
 
 
984
class Test_commands_from_options(unittest.TestCase):
 
985
    def setUp(self):
 
986
        self.parser = argparse.ArgumentParser()
 
987
        add_command_line_options(self.parser)
 
988
 
 
989
    def test_is_enabled(self):
 
990
        self.assert_command_from_args(["--is-enabled", "foo"],
 
991
                                      IsEnabledCmd)
 
992
 
 
993
    def assert_command_from_args(self, args, command_cls,
 
994
                                 **cmd_attrs):
 
995
        """Assert that parsing ARGS should result in an instance of
 
996
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
997
        options = self.parser.parse_args(args)
 
998
        check_option_syntax(self.parser, options)
 
999
        commands = commands_from_options(options)
 
1000
        self.assertEqual(len(commands), 1)
 
1001
        command = commands[0]
 
1002
        self.assertIsInstance(command, command_cls)
 
1003
        for key, value in cmd_attrs.items():
 
1004
            self.assertEqual(getattr(command, key), value)
 
1005
 
 
1006
    def test_is_enabled_short(self):
 
1007
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1008
 
 
1009
    def test_approve(self):
 
1010
        self.assert_command_from_args(["--approve", "foo"],
 
1011
                                      ApproveCmd)
 
1012
 
 
1013
    def test_approve_short(self):
 
1014
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1015
 
 
1016
    def test_deny(self):
 
1017
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1018
 
 
1019
    def test_deny_short(self):
 
1020
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1021
 
 
1022
    def test_remove(self):
 
1023
        self.assert_command_from_args(["--remove", "foo"],
 
1024
                                      RemoveCmd)
 
1025
 
 
1026
    def test_deny_before_remove(self):
 
1027
        options = self.parser.parse_args(["--deny", "--remove",
 
1028
                                          "foo"])
 
1029
        check_option_syntax(self.parser, options)
 
1030
        commands = commands_from_options(options)
 
1031
        self.assertEqual(len(commands), 2)
 
1032
        self.assertIsInstance(commands[0], DenyCmd)
 
1033
        self.assertIsInstance(commands[1], RemoveCmd)
 
1034
 
 
1035
    def test_deny_before_remove_reversed(self):
 
1036
        options = self.parser.parse_args(["--remove", "--deny",
 
1037
                                          "--all"])
 
1038
        check_option_syntax(self.parser, options)
 
1039
        commands = commands_from_options(options)
 
1040
        self.assertEqual(len(commands), 2)
 
1041
        self.assertIsInstance(commands[0], DenyCmd)
 
1042
        self.assertIsInstance(commands[1], RemoveCmd)
 
1043
 
 
1044
    def test_remove_short(self):
 
1045
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1046
 
 
1047
    def test_dump_json(self):
 
1048
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1049
 
 
1050
    def test_enable(self):
 
1051
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1052
 
 
1053
    def test_enable_short(self):
 
1054
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1055
 
 
1056
    def test_disable(self):
 
1057
        self.assert_command_from_args(["--disable", "foo"],
 
1058
                                      DisableCmd)
 
1059
 
 
1060
    def test_disable_short(self):
 
1061
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1062
 
 
1063
    def test_bump_timeout(self):
 
1064
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1065
                                      BumpTimeoutCmd)
 
1066
 
 
1067
    def test_bump_timeout_short(self):
 
1068
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1069
 
 
1070
    def test_start_checker(self):
 
1071
        self.assert_command_from_args(["--start-checker", "foo"],
 
1072
                                      StartCheckerCmd)
 
1073
 
 
1074
    def test_stop_checker(self):
 
1075
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1076
                                      StopCheckerCmd)
 
1077
 
 
1078
    def test_approve_by_default(self):
 
1079
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1080
                                      ApproveByDefaultCmd)
 
1081
 
 
1082
    def test_deny_by_default(self):
 
1083
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1084
                                      DenyByDefaultCmd)
 
1085
 
 
1086
    def test_checker(self):
 
1087
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1088
                                      SetCheckerCmd, value_to_set=":")
 
1089
 
 
1090
    def test_checker_empty(self):
 
1091
        self.assert_command_from_args(["--checker", "", "foo"],
 
1092
                                      SetCheckerCmd, value_to_set="")
 
1093
 
 
1094
    def test_checker_short(self):
 
1095
        self.assert_command_from_args(["-c", ":", "foo"],
 
1096
                                      SetCheckerCmd, value_to_set=":")
 
1097
 
 
1098
    def test_host(self):
 
1099
        self.assert_command_from_args(["--host", "foo.example.org",
 
1100
                                       "foo"], SetHostCmd,
 
1101
                                      value_to_set="foo.example.org")
 
1102
 
 
1103
    def test_host_short(self):
 
1104
        self.assert_command_from_args(["-H", "foo.example.org",
 
1105
                                       "foo"], SetHostCmd,
 
1106
                                      value_to_set="foo.example.org")
 
1107
 
 
1108
    def test_secret_devnull(self):
 
1109
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1110
                                       "foo"], SetSecretCmd,
 
1111
                                      value_to_set=b"")
 
1112
 
 
1113
    def test_secret_tempfile(self):
 
1114
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1115
            value = b"secret\0xyzzy\nbar"
 
1116
            f.write(value)
 
1117
            f.seek(0)
 
1118
            self.assert_command_from_args(["--secret", f.name,
 
1119
                                           "foo"], SetSecretCmd,
 
1120
                                          value_to_set=value)
 
1121
 
 
1122
    def test_secret_devnull_short(self):
 
1123
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1124
                                      SetSecretCmd, value_to_set=b"")
 
1125
 
 
1126
    def test_secret_tempfile_short(self):
 
1127
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1128
            value = b"secret\0xyzzy\nbar"
 
1129
            f.write(value)
 
1130
            f.seek(0)
 
1131
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1132
                                          SetSecretCmd,
 
1133
                                          value_to_set=value)
 
1134
 
 
1135
    def test_timeout(self):
 
1136
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1137
                                      SetTimeoutCmd,
 
1138
                                      value_to_set=300000)
 
1139
 
 
1140
    def test_timeout_short(self):
 
1141
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1142
                                      SetTimeoutCmd,
 
1143
                                      value_to_set=300000)
 
1144
 
 
1145
    def test_extended_timeout(self):
 
1146
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1147
                                       "foo"],
 
1148
                                      SetExtendedTimeoutCmd,
 
1149
                                      value_to_set=900000)
 
1150
 
 
1151
    def test_interval(self):
 
1152
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1153
                                      SetIntervalCmd,
 
1154
                                      value_to_set=120000)
 
1155
 
 
1156
    def test_interval_short(self):
 
1157
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1158
                                      SetIntervalCmd,
 
1159
                                      value_to_set=120000)
 
1160
 
 
1161
    def test_approval_delay(self):
 
1162
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1163
                                       "foo"], SetApprovalDelayCmd,
 
1164
                                      value_to_set=30000)
 
1165
 
 
1166
    def test_approval_duration(self):
 
1167
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1168
                                       "foo"], SetApprovalDurationCmd,
 
1169
                                      value_to_set=1000)
 
1170
 
 
1171
    def test_print_table(self):
 
1172
        self.assert_command_from_args([], PrintTableCmd,
 
1173
                                      verbose=False)
 
1174
 
 
1175
    def test_print_table_verbose(self):
 
1176
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1177
                                      verbose=True)
 
1178
 
 
1179
    def test_print_table_verbose_short(self):
 
1180
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1181
                                      verbose=True)
 
1182
 
 
1183
 
834
1184
class TestCmd(unittest.TestCase):
835
1185
    """Abstract class for tests of command classes"""
 
1186
 
836
1187
    def setUp(self):
837
1188
        testcase = self
838
1189
        class MockClient(object):
839
1190
            def __init__(self, name, **attributes):
840
 
                self.__dbus_object_path__ = "objpath_{}".format(name)
 
1191
                self.__dbus_object_path__ = "/clients/{}".format(name)
841
1192
                self.attributes = attributes
842
1193
                self.attributes["Name"] = name
843
1194
                self.calls = []
844
1195
            def Set(self, interface, propname, value, dbus_interface):
845
 
                testcase.assertEqual(interface, client_interface)
 
1196
                testcase.assertEqual(interface, client_dbus_interface)
846
1197
                testcase.assertEqual(dbus_interface,
847
1198
                                     dbus.PROPERTIES_IFACE)
848
1199
                self.attributes[propname] = value
849
1200
            def Get(self, interface, propname, dbus_interface):
850
 
                testcase.assertEqual(interface, client_interface)
 
1201
                testcase.assertEqual(interface, client_dbus_interface)
851
1202
                testcase.assertEqual(dbus_interface,
852
1203
                                     dbus.PROPERTIES_IFACE)
853
1204
                return self.attributes[propname]
854
1205
            def Approve(self, approve, dbus_interface):
855
 
                testcase.assertEqual(dbus_interface, client_interface)
 
1206
                testcase.assertEqual(dbus_interface,
 
1207
                                     client_dbus_interface)
856
1208
                self.calls.append(("Approve", (approve,
857
1209
                                               dbus_interface)))
858
1210
        self.client = MockClient(
898
1250
            ApprovedByDefault=dbus.Boolean(False),
899
1251
            LastApprovalRequest="2019-01-03T00:00:00",
900
1252
            ApprovalDelay=30000,
901
 
            ApprovalDuration=1000,
 
1253
            ApprovalDuration=93785000,
902
1254
            Checker=":",
903
1255
            ExtendedTimeout=900000,
904
1256
            Expires="2019-02-05T00:00:00",
905
1257
            LastCheckerStatus=-2)
906
1258
        self.clients =  collections.OrderedDict(
907
1259
            [
908
 
                (self.client, self.client.attributes),
909
 
                (self.other_client, self.other_client.attributes),
 
1260
                ("/clients/foo", self.client.attributes),
 
1261
                ("/clients/barbar", self.other_client.attributes),
910
1262
            ])
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)
 
1263
        self.one_client = {"/clients/foo": self.client.attributes}
 
1264
 
 
1265
    @property
 
1266
    def bus(self):
 
1267
        class Bus(object):
 
1268
            @staticmethod
 
1269
            def get_object(client_bus_name, path):
 
1270
                self.assertEqual(client_bus_name, dbus_busname)
 
1271
                return {
 
1272
                    "/clients/foo": self.client,
 
1273
                    "/clients/barbar": self.other_client,
 
1274
                }[path]
 
1275
        return Bus()
 
1276
 
 
1277
 
 
1278
class TestIsEnabledCmd(TestCmd):
 
1279
    def test_is_enabled(self):
 
1280
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1281
                                                      properties)
 
1282
                            for client, properties
 
1283
                            in self.clients.items()))
 
1284
 
 
1285
    def test_is_enabled_run_exits_successfully(self):
 
1286
        with self.assertRaises(SystemExit) as e:
 
1287
            IsEnabledCmd().run(self.one_client)
 
1288
        if e.exception.code is not None:
 
1289
            self.assertEqual(e.exception.code, 0)
 
1290
        else:
 
1291
            self.assertIsNone(e.exception.code)
 
1292
 
 
1293
    def test_is_enabled_run_exits_with_failure(self):
 
1294
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1295
        with self.assertRaises(SystemExit) as e:
 
1296
            IsEnabledCmd().run(self.one_client)
 
1297
        if isinstance(e.exception.code, int):
 
1298
            self.assertNotEqual(e.exception.code, 0)
 
1299
        else:
 
1300
            self.assertIsNotNone(e.exception.code)
 
1301
 
 
1302
 
 
1303
class TestApproveCmd(TestCmd):
 
1304
    def test_approve(self):
 
1305
        ApproveCmd().run(self.clients, self.bus)
 
1306
        for clientpath in self.clients:
 
1307
            client = self.bus.get_object(dbus_busname, clientpath)
 
1308
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1309
                          client.calls)
 
1310
 
 
1311
 
 
1312
class TestDenyCmd(TestCmd):
 
1313
    def test_deny(self):
 
1314
        DenyCmd().run(self.clients, self.bus)
 
1315
        for clientpath in self.clients:
 
1316
            client = self.bus.get_object(dbus_busname, clientpath)
 
1317
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1318
                          client.calls)
 
1319
 
 
1320
 
 
1321
class TestRemoveCmd(TestCmd):
 
1322
    def test_remove(self):
 
1323
        class MockMandos(object):
 
1324
            def __init__(self):
 
1325
                self.calls = []
 
1326
            def RemoveClient(self, dbus_path):
 
1327
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1328
        mandos = MockMandos()
 
1329
        super(TestRemoveCmd, self).setUp()
 
1330
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1331
        self.assertEqual(len(mandos.calls), 2)
 
1332
        for clientpath in self.clients:
 
1333
            self.assertIn(("RemoveClient", (clientpath,)),
 
1334
                          mandos.calls)
 
1335
 
938
1336
 
939
1337
class TestDumpJSONCmd(TestCmd):
940
1338
    def setUp(self):
981
1379
                "ApprovedByDefault": False,
982
1380
                "LastApprovalRequest": "2019-01-03T00:00:00",
983
1381
                "ApprovalDelay": 30000,
984
 
                "ApprovalDuration": 1000,
 
1382
                "ApprovalDuration": 93785000,
985
1383
                "Checker": ":",
986
1384
                "ExtendedTimeout": 900000,
987
1385
                "Expires": "2019-02-05T00:00:00",
989
1387
            },
990
1388
        }
991
1389
        return super(TestDumpJSONCmd, self).setUp()
 
1390
 
992
1391
    def test_normal(self):
993
1392
        json_data = json.loads(DumpJSONCmd().output(self.clients))
994
1393
        self.assertDictEqual(json_data, self.expected_json)
 
1394
 
995
1395
    def test_one_client(self):
996
1396
        clients = self.one_client
997
1397
        json_data = json.loads(DumpJSONCmd().output(clients))
998
1398
        expected_json = {"foo": self.expected_json["foo"]}
999
1399
        self.assertDictEqual(json_data, expected_json)
1000
1400
 
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"])
 
1401
 
 
1402
class TestPrintTableCmd(TestCmd):
 
1403
    def test_normal(self):
 
1404
        output = PrintTableCmd().output(self.clients.values())
 
1405
        expected_output = "\n".join((
 
1406
            "Name   Enabled Timeout  Last Successful Check",
 
1407
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1408
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1409
        ))
 
1410
        self.assertEqual(output, expected_output)
 
1411
 
 
1412
    def test_verbose(self):
 
1413
        output = PrintTableCmd(verbose=True).output(
 
1414
            self.clients.values())
 
1415
        columns = (
 
1416
            (
 
1417
                "Name   ",
 
1418
                "foo    ",
 
1419
                "barbar ",
 
1420
            ),(
 
1421
                "Enabled ",
 
1422
                "Yes     ",
 
1423
                "Yes     ",
 
1424
            ),(
 
1425
                "Timeout  ",
 
1426
                "00:05:00 ",
 
1427
                "00:05:00 ",
 
1428
            ),(
 
1429
                "Last Successful Check ",
 
1430
                "2019-02-03T00:00:00   ",
 
1431
                "2019-02-04T00:00:00   ",
 
1432
            ),(
 
1433
                "Created             ",
 
1434
                "2019-01-02T00:00:00 ",
 
1435
                "2019-01-03T00:00:00 ",
 
1436
            ),(
 
1437
                "Interval ",
 
1438
                "00:02:00 ",
 
1439
                "00:02:00 ",
 
1440
            ),(
 
1441
                "Host            ",
 
1442
                "foo.example.org ",
 
1443
                "192.0.2.3       ",
 
1444
            ),(
 
1445
                ("Key ID                                             "
 
1446
                 "              "),
 
1447
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1448
                 "ea90a27cddb12 "),
 
1449
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1450
                 "46c2b020f441c "),
 
1451
            ),(
 
1452
                "Fingerprint                              ",
 
1453
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1454
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1455
            ),(
 
1456
                "Check Is Running ",
 
1457
                "No               ",
 
1458
                "Yes              ",
 
1459
            ),(
 
1460
                "Last Enabled        ",
 
1461
                "2019-01-03T00:00:00 ",
 
1462
                "2019-01-04T00:00:00 ",
 
1463
            ),(
 
1464
                "Approval Is Pending ",
 
1465
                "No                  ",
 
1466
                "No                  ",
 
1467
            ),(
 
1468
                "Approved By Default ",
 
1469
                "Yes                 ",
 
1470
                "No                  ",
 
1471
            ),(
 
1472
                "Last Approval Request ",
 
1473
                "                      ",
 
1474
                "2019-01-03T00:00:00   ",
 
1475
            ),(
 
1476
                "Approval Delay ",
 
1477
                "00:00:00       ",
 
1478
                "00:00:30       ",
 
1479
            ),(
 
1480
                "Approval Duration ",
 
1481
                "00:00:01          ",
 
1482
                "1T02:03:05        ",
 
1483
            ),(
 
1484
                "Checker              ",
 
1485
                "fping -q -- %(host)s ",
 
1486
                ":                    ",
 
1487
            ),(
 
1488
                "Extended Timeout ",
 
1489
                "00:15:00         ",
 
1490
                "00:15:00         ",
 
1491
            ),(
 
1492
                "Expires             ",
 
1493
                "2019-02-04T00:00:00 ",
 
1494
                "2019-02-05T00:00:00 ",
 
1495
            ),(
 
1496
                "Last Checker Status",
 
1497
                "0                  ",
 
1498
                "-2                 ",
 
1499
            )
 
1500
        )
 
1501
        num_lines = max(len(rows) for rows in columns)
 
1502
        expected_output = "\n".join("".join(rows[line]
 
1503
                                            for rows in columns)
 
1504
                                    for line in range(num_lines))
 
1505
        self.assertEqual(output, expected_output)
 
1506
 
 
1507
    def test_one_client(self):
 
1508
        output = PrintTableCmd().output(self.one_client.values())
 
1509
        expected_output = "\n".join((
 
1510
            "Name Enabled Timeout  Last Successful Check",
 
1511
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1512
        ))
 
1513
        self.assertEqual(output, expected_output)
 
1514
 
1067
1515
 
1068
1516
class Unique(object):
1069
1517
    """Class for objects which exist only to be unique objects, since
1070
1518
unittest.mock.sentinel only exists in Python 3.3"""
1071
1519
 
 
1520
 
1072
1521
class TestPropertyCmd(TestCmd):
1073
1522
    """Abstract class for tests of PropertyCmd classes"""
1074
1523
    def runTest(self):
1078
1527
                                self.values_to_set)
1079
1528
        for value_to_set, value_to_get in zip(self.values_to_set,
1080
1529
                                              values_to_get):
1081
 
            for client in self.clients:
 
1530
            for clientpath in self.clients:
 
1531
                client = self.bus.get_object(dbus_busname, clientpath)
1082
1532
                old_value = client.attributes[self.propname]
1083
1533
                self.assertNotIsInstance(old_value, Unique)
1084
1534
                client.attributes[self.propname] = Unique()
1085
1535
            self.run_command(value_to_set, self.clients)
1086
 
            for client in self.clients:
 
1536
            for clientpath in self.clients:
 
1537
                client = self.bus.get_object(dbus_busname, clientpath)
1087
1538
                value = client.attributes[self.propname]
1088
1539
                self.assertNotIsInstance(value, Unique)
1089
1540
                self.assertEqual(value, value_to_get)
1090
1541
    def run_command(self, value, clients):
1091
 
        self.command().run(None, clients)
 
1542
        self.command().run(clients, self.bus)
 
1543
 
 
1544
 
 
1545
class TestEnableCmd(TestPropertyCmd):
 
1546
    command = EnableCmd
 
1547
    propname = "Enabled"
 
1548
    values_to_set = [dbus.Boolean(True)]
 
1549
 
 
1550
 
 
1551
class TestDisableCmd(TestPropertyCmd):
 
1552
    command = DisableCmd
 
1553
    propname = "Enabled"
 
1554
    values_to_set = [dbus.Boolean(False)]
 
1555
 
1092
1556
 
1093
1557
class TestBumpTimeoutCmd(TestPropertyCmd):
1094
1558
    command = BumpTimeoutCmd
1095
1559
    propname = "LastCheckedOK"
1096
1560
    values_to_set = [""]
1097
1561
 
 
1562
 
1098
1563
class TestStartCheckerCmd(TestPropertyCmd):
1099
1564
    command = StartCheckerCmd
1100
1565
    propname = "CheckerRunning"
1101
1566
    values_to_set = [dbus.Boolean(True)]
1102
1567
 
 
1568
 
1103
1569
class TestStopCheckerCmd(TestPropertyCmd):
1104
1570
    command = StopCheckerCmd
1105
1571
    propname = "CheckerRunning"
1106
1572
    values_to_set = [dbus.Boolean(False)]
1107
1573
 
 
1574
 
1108
1575
class TestApproveByDefaultCmd(TestPropertyCmd):
1109
1576
    command = ApproveByDefaultCmd
1110
1577
    propname = "ApprovedByDefault"
1111
1578
    values_to_set = [dbus.Boolean(True)]
1112
1579
 
 
1580
 
1113
1581
class TestDenyByDefaultCmd(TestPropertyCmd):
1114
1582
    command = DenyByDefaultCmd
1115
1583
    propname = "ApprovedByDefault"
1116
1584
    values_to_set = [dbus.Boolean(False)]
1117
1585
 
1118
 
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1119
 
    """Abstract class for tests of PropertyCmd classes using the
1120
 
ValueArgumentMixIn"""
 
1586
 
 
1587
class TestPropertyValueCmd(TestPropertyCmd):
 
1588
    """Abstract class for tests of PropertyValueCmd classes"""
 
1589
 
1121
1590
    def runTest(self):
1122
 
        if type(self) is TestValueArgumentPropertyCmd:
 
1591
        if type(self) is TestPropertyValueCmd:
1123
1592
            return
1124
 
        return super(TestValueArgumentPropertyCmd, self).runTest()
 
1593
        return super(TestPropertyValueCmd, self).runTest()
 
1594
 
1125
1595
    def run_command(self, value, clients):
1126
 
        self.command(value).run(None, clients)
1127
 
 
1128
 
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1596
        self.command(value).run(clients, self.bus)
 
1597
 
 
1598
 
 
1599
class TestSetCheckerCmd(TestPropertyValueCmd):
1129
1600
    command = SetCheckerCmd
1130
1601
    propname = "Checker"
1131
1602
    values_to_set = ["", ":", "fping -q -- %s"]
1132
1603
 
1133
 
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1604
 
 
1605
class TestSetHostCmd(TestPropertyValueCmd):
1134
1606
    command = SetHostCmd
1135
1607
    propname = "Host"
1136
1608
    values_to_set = ["192.0.2.3", "foo.example.org"]
1137
1609
 
1138
 
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1610
 
 
1611
class TestSetSecretCmd(TestPropertyValueCmd):
1139
1612
    command = SetSecretCmd
1140
1613
    propname = "Secret"
1141
1614
    values_to_set = [io.BytesIO(b""),
1142
1615
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1143
1616
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1144
1617
 
1145
 
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1618
 
 
1619
class TestSetTimeoutCmd(TestPropertyValueCmd):
1146
1620
    command = SetTimeoutCmd
1147
1621
    propname = "Timeout"
1148
1622
    values_to_set = [datetime.timedelta(),
1152
1626
                     datetime.timedelta(weeks=52)]
1153
1627
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1154
1628
 
1155
 
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1629
 
 
1630
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1156
1631
    command = SetExtendedTimeoutCmd
1157
1632
    propname = "ExtendedTimeout"
1158
1633
    values_to_set = [datetime.timedelta(),
1162
1637
                     datetime.timedelta(weeks=52)]
1163
1638
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1164
1639
 
1165
 
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1640
 
 
1641
class TestSetIntervalCmd(TestPropertyValueCmd):
1166
1642
    command = SetIntervalCmd
1167
1643
    propname = "Interval"
1168
1644
    values_to_set = [datetime.timedelta(),
1172
1648
                     datetime.timedelta(weeks=52)]
1173
1649
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1174
1650
 
1175
 
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1651
 
 
1652
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1176
1653
    command = SetApprovalDelayCmd
1177
1654
    propname = "ApprovalDelay"
1178
1655
    values_to_set = [datetime.timedelta(),
1182
1659
                     datetime.timedelta(weeks=52)]
1183
1660
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1184
1661
 
1185
 
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1662
 
 
1663
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1186
1664
    command = SetApprovalDurationCmd
1187
1665
    propname = "ApprovalDuration"
1188
1666
    values_to_set = [datetime.timedelta(),
1192
1670
                     datetime.timedelta(weeks=52)]
1193
1671
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1194
1672
 
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
 
 
1520
1673
 
1521
1674
 
1522
1675
def should_only_run_tests():