/mandos/trunk

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  • Committer: Teddy Hogeborn
  • Date: 2019-03-13 21:52:43 UTC
  • Revision ID: teddy@recompile.se-20190313215243-nq6o9hqve19qlwxe
mandos-ctl: Bug fix: Make --dump-json/-j work again.

* mandos-ctl (DumpJSONCmd.output): Don't do .values() on "clients".
  (TestDumpJSONCmd.test_normal, TestDumpJSONCmd.test_one_client): Call
  .values on clients dict before passing to output() method.

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Lines of Context:
64
64
 
65
65
locale.setlocale(locale.LC_ALL, "")
66
66
 
67
 
domain = "se.recompile"
68
 
busname = domain + ".Mandos"
69
 
server_path = "/"
70
 
server_interface = domain + ".Mandos"
71
 
client_interface = domain + ".Mandos.Client"
 
67
dbus_busname_domain = "se.recompile"
 
68
dbus_busname = dbus_busname_domain + ".Mandos"
 
69
server_dbus_path = "/"
 
70
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
71
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
72
del dbus_busname_domain
72
73
version = "1.8.3"
73
74
 
74
75
 
78
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
79
80
 
80
81
 
81
 
def milliseconds_to_string(ms):
82
 
    td = datetime.timedelta(0, 0, 0, ms)
83
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
84
 
            .format(days="{}T".format(td.days) if td.days else "",
85
 
                    hours=td.seconds // 3600,
86
 
                    minutes=(td.seconds % 3600) // 60,
87
 
                    seconds=td.seconds % 60))
 
82
def main():
 
83
    parser = argparse.ArgumentParser()
 
84
 
 
85
    add_command_line_options(parser)
 
86
 
 
87
    options = parser.parse_args()
 
88
 
 
89
    check_option_syntax(parser, options)
 
90
 
 
91
    clientnames = options.client
 
92
 
 
93
    if options.debug:
 
94
        log.setLevel(logging.DEBUG)
 
95
 
 
96
    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, mandos_objmgr, 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, mandos_objmgr, clients):
297
 
        print(self.output(mandos_objmgr, clients.values()))
298
 
 
299
 
class PropertyCmd(Command):
300
 
    """Abstract class for Actions for setting one client property"""
301
 
    def run_on_one_client(self, client, properties):
302
 
        """Set the Client's D-Bus property"""
303
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
304
 
                  client.__dbus_object_path__,
305
 
                  dbus.PROPERTIES_IFACE, client_interface,
306
 
                  self.property, self.value_to_set
307
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
308
 
                  else bool(self.value_to_set))
309
 
        client.Set(client_interface, self.property, self.value_to_set,
310
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
311
 
 
312
 
class ValueArgumentMixIn(object):
313
 
    """Mixin class for commands taking a value as argument"""
314
 
    def __init__(self, value):
315
 
        self.value_to_set = value
316
 
 
317
 
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
318
 
    """Mixin class for commands taking a value argument as
319
 
    milliseconds."""
320
 
    @property
321
 
    def value_to_set(self):
322
 
        return self._vts
323
 
    @value_to_set.setter
324
 
    def value_to_set(self, value):
325
 
        """When setting, convert value to a datetime.timedelta"""
326
 
        self._vts = int(round(value.total_seconds() * 1000))
327
 
 
328
 
# Actual (non-abstract) command classes
329
 
 
330
 
class PrintTableCmd(PrintCmd):
 
580
 
 
581
    def run(self, clients, bus=None, mandos=None):
 
582
        print(self.output(clients.values()))
 
583
 
 
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}
 
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
 
    def output(self, mandos_objmgr, clients):
335
 
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
607
    def output(self, clients):
 
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, mandos_objmgr, 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
 
    property = "Enabled"
 
721
    propname = "Enabled"
466
722
    value_to_set = dbus.Boolean(True)
467
723
 
 
724
 
468
725
class DisableCmd(PropertyCmd):
469
 
    property = "Enabled"
 
726
    propname = "Enabled"
470
727
    value_to_set = dbus.Boolean(False)
471
728
 
 
729
 
472
730
class BumpTimeoutCmd(PropertyCmd):
473
 
    property = "LastCheckedOK"
 
731
    propname = "LastCheckedOK"
474
732
    value_to_set = ""
475
733
 
 
734
 
476
735
class StartCheckerCmd(PropertyCmd):
477
 
    property = "CheckerRunning"
 
736
    propname = "CheckerRunning"
478
737
    value_to_set = dbus.Boolean(True)
479
738
 
 
739
 
480
740
class StopCheckerCmd(PropertyCmd):
481
 
    property = "CheckerRunning"
 
741
    propname = "CheckerRunning"
482
742
    value_to_set = dbus.Boolean(False)
483
743
 
 
744
 
484
745
class ApproveByDefaultCmd(PropertyCmd):
485
 
    property = "ApprovedByDefault"
 
746
    propname = "ApprovedByDefault"
486
747
    value_to_set = dbus.Boolean(True)
487
748
 
 
749
 
488
750
class DenyByDefaultCmd(PropertyCmd):
489
 
    property = "ApprovedByDefault"
 
751
    propname = "ApprovedByDefault"
490
752
    value_to_set = dbus.Boolean(False)
491
753
 
492
 
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
493
 
    property = "Checker"
494
 
 
495
 
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
496
 
    property = "Host"
497
 
 
498
 
class SetSecretCmd(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):
 
762
    propname = "Checker"
 
763
 
 
764
 
 
765
class SetHostCmd(PropertyValueCmd):
 
766
    propname = "Host"
 
767
 
 
768
 
 
769
class SetSecretCmd(PropertyValueCmd):
 
770
    propname = "Secret"
 
771
 
499
772
    @property
500
773
    def value_to_set(self):
501
774
        return self._vts
 
775
 
502
776
    @value_to_set.setter
503
777
    def value_to_set(self, value):
504
778
        """When setting, read data from supplied file object"""
505
779
        self._vts = value.read()
506
780
        value.close()
507
 
    property = "Secret"
508
 
 
509
 
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
510
 
    property = "Timeout"
511
 
 
512
 
class SetExtendedTimeoutCmd(PropertyCmd,
513
 
                            MillisecondsValueArgumentMixIn):
514
 
    property = "ExtendedTimeout"
515
 
 
516
 
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
517
 
    property = "Interval"
518
 
 
519
 
class SetApprovalDelayCmd(PropertyCmd,
520
 
                          MillisecondsValueArgumentMixIn):
521
 
    property = "ApprovalDelay"
522
 
 
523
 
class SetApprovalDurationCmd(PropertyCmd,
524
 
                             MillisecondsValueArgumentMixIn):
525
 
    property = "ApprovalDuration"
526
 
 
527
 
def add_command_line_options(parser):
528
 
    parser.add_argument("--version", action="version",
529
 
                        version="%(prog)s {}".format(version),
530
 
                        help="show version number and exit")
531
 
    parser.add_argument("-a", "--all", action="store_true",
532
 
                        help="Select all clients")
533
 
    parser.add_argument("-v", "--verbose", action="store_true",
534
 
                        help="Print all fields")
535
 
    parser.add_argument("-j", "--dump-json", action="store_true",
536
 
                        help="Dump client data in JSON format")
537
 
    enable_disable = parser.add_mutually_exclusive_group()
538
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
539
 
                                help="Enable client")
540
 
    enable_disable.add_argument("-d", "--disable",
541
 
                                action="store_true",
542
 
                                help="disable client")
543
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
544
 
                        help="Bump timeout for client")
545
 
    start_stop_checker = parser.add_mutually_exclusive_group()
546
 
    start_stop_checker.add_argument("--start-checker",
547
 
                                    action="store_true",
548
 
                                    help="Start checker for client")
549
 
    start_stop_checker.add_argument("--stop-checker",
550
 
                                    action="store_true",
551
 
                                    help="Stop checker for client")
552
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
553
 
                        help="Check if client is enabled")
554
 
    parser.add_argument("-r", "--remove", action="store_true",
555
 
                        help="Remove client")
556
 
    parser.add_argument("-c", "--checker",
557
 
                        help="Set checker command for client")
558
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
559
 
                        help="Set timeout for client")
560
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
561
 
                        help="Set extended timeout for client")
562
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
563
 
                        help="Set checker interval for client")
564
 
    approve_deny_default = parser.add_mutually_exclusive_group()
565
 
    approve_deny_default.add_argument(
566
 
        "--approve-by-default", action="store_true",
567
 
        default=None, dest="approved_by_default",
568
 
        help="Set client to be approved by default")
569
 
    approve_deny_default.add_argument(
570
 
        "--deny-by-default", action="store_false",
571
 
        dest="approved_by_default",
572
 
        help="Set client to be denied by default")
573
 
    parser.add_argument("--approval-delay", type=string_to_delta,
574
 
                        help="Set delay before client approve/deny")
575
 
    parser.add_argument("--approval-duration", type=string_to_delta,
576
 
                        help="Set duration of one client approval")
577
 
    parser.add_argument("-H", "--host", help="Set host for client")
578
 
    parser.add_argument("-s", "--secret",
579
 
                        type=argparse.FileType(mode="rb"),
580
 
                        help="Set password blob (file) for client")
581
 
    approve_deny = parser.add_mutually_exclusive_group()
582
 
    approve_deny.add_argument(
583
 
        "-A", "--approve", action="store_true",
584
 
        help="Approve any current client request")
585
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
586
 
                              help="Deny any current client request")
587
 
    parser.add_argument("--debug", action="store_true",
588
 
                        help="Debug mode (show D-Bus commands)")
589
 
    parser.add_argument("--check", action="store_true",
590
 
                        help="Run self-test")
591
 
    parser.add_argument("client", nargs="*", help="Client name")
592
 
 
593
 
 
594
 
def commands_from_options(options):
595
 
 
596
 
    commands = []
597
 
 
598
 
    if options.dump_json:
599
 
        commands.append(DumpJSONCmd())
600
 
 
601
 
    if options.enable:
602
 
        commands.append(EnableCmd())
603
 
 
604
 
    if options.disable:
605
 
        commands.append(DisableCmd())
606
 
 
607
 
    if options.bump_timeout:
608
 
        commands.append(BumpTimeoutCmd())
609
 
 
610
 
    if options.start_checker:
611
 
        commands.append(StartCheckerCmd())
612
 
 
613
 
    if options.stop_checker:
614
 
        commands.append(StopCheckerCmd())
615
 
 
616
 
    if options.is_enabled:
617
 
        commands.append(IsEnabledCmd())
618
 
 
619
 
    if options.checker is not None:
620
 
        commands.append(SetCheckerCmd(options.checker))
621
 
 
622
 
    if options.timeout is not None:
623
 
        commands.append(SetTimeoutCmd(options.timeout))
624
 
 
625
 
    if options.extended_timeout:
626
 
        commands.append(
627
 
            SetExtendedTimeoutCmd(options.extended_timeout))
628
 
 
629
 
    if options.interval is not None:
630
 
        commands.append(SetIntervalCmd(options.interval))
631
 
 
632
 
    if options.approved_by_default is not None:
633
 
        if options.approved_by_default:
634
 
            commands.append(ApproveByDefaultCmd())
635
 
        else:
636
 
            commands.append(DenyByDefaultCmd())
637
 
 
638
 
    if options.approval_delay is not None:
639
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
640
 
 
641
 
    if options.approval_duration is not None:
642
 
        commands.append(
643
 
            SetApprovalDurationCmd(options.approval_duration))
644
 
 
645
 
    if options.host is not None:
646
 
        commands.append(SetHostCmd(options.host))
647
 
 
648
 
    if options.secret is not None:
649
 
        commands.append(SetSecretCmd(options.secret))
650
 
 
651
 
    if options.approve:
652
 
        commands.append(ApproveCmd())
653
 
 
654
 
    if options.deny:
655
 
        commands.append(DenyCmd())
656
 
 
657
 
    if options.remove:
658
 
        commands.append(RemoveCmd())
659
 
 
660
 
    # If no command option has been given, show table of clients,
661
 
    # optionally verbosely
662
 
    if not commands:
663
 
        commands.append(PrintTableCmd(verbose=options.verbose))
664
 
 
665
 
    return commands
666
 
 
667
 
 
668
 
def check_option_syntax(parser, options):
669
 
    """Apply additional restrictions on options, not expressible in
670
 
argparse"""
671
 
 
672
 
    def has_actions(options):
673
 
        return any((options.enable,
674
 
                    options.disable,
675
 
                    options.bump_timeout,
676
 
                    options.start_checker,
677
 
                    options.stop_checker,
678
 
                    options.is_enabled,
679
 
                    options.remove,
680
 
                    options.checker is not None,
681
 
                    options.timeout is not None,
682
 
                    options.extended_timeout is not None,
683
 
                    options.interval is not None,
684
 
                    options.approved_by_default is not None,
685
 
                    options.approval_delay is not None,
686
 
                    options.approval_duration is not None,
687
 
                    options.host is not None,
688
 
                    options.secret is not None,
689
 
                    options.approve,
690
 
                    options.deny))
691
 
 
692
 
    if has_actions(options) and not (options.client or options.all):
693
 
        parser.error("Options require clients names or --all.")
694
 
    if options.verbose and has_actions(options):
695
 
        parser.error("--verbose can only be used alone.")
696
 
    if options.dump_json and (options.verbose
697
 
                              or has_actions(options)):
698
 
        parser.error("--dump-json can only be used alone.")
699
 
    if options.all and not has_actions(options):
700
 
        parser.error("--all requires an action.")
701
 
    if options.is_enabled and len(options.client) > 1:
702
 
        parser.error("--is-enabled requires exactly one client")
703
 
    if options.remove:
704
 
        options.remove = False
705
 
        if has_actions(options) and not options.deny:
706
 
            parser.error("--remove can only be combined with --deny")
707
 
        options.remove = True
708
 
 
709
 
 
710
 
def main():
711
 
    parser = argparse.ArgumentParser()
712
 
 
713
 
    add_command_line_options(parser)
714
 
 
715
 
    options = parser.parse_args()
716
 
 
717
 
    check_option_syntax(parser, options)
718
 
 
719
 
    clientnames = options.client
720
 
 
721
 
    if options.debug:
722
 
        log.setLevel(logging.DEBUG)
723
 
 
724
 
    try:
725
 
        bus = dbus.SystemBus()
726
 
        log.debug("D-Bus: Connect to: (name=%r, path=%r)", busname,
727
 
                  server_path)
728
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
729
 
    except dbus.exceptions.DBusException:
730
 
        log.critical("Could not connect to Mandos server")
731
 
        sys.exit(1)
732
 
 
733
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
734
 
                                 dbus_interface=server_interface)
735
 
    mandos_serv_object_manager = dbus.Interface(
736
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
737
 
 
738
 
    # Filter out log message from dbus module
739
 
    dbus_logger = logging.getLogger("dbus.proxies")
740
 
    class NullFilter(logging.Filter):
741
 
        def filter(self, record):
742
 
            return False
743
 
    dbus_filter = NullFilter()
744
 
    try:
745
 
        dbus_logger.addFilter(dbus_filter)
746
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
747
 
                  server_path, dbus.OBJECT_MANAGER_IFACE)
748
 
        mandos_clients = {path: ifs_and_props[client_interface]
749
 
                          for path, ifs_and_props in
750
 
                          mandos_serv_object_manager
751
 
                          .GetManagedObjects().items()
752
 
                          if client_interface in ifs_and_props}
753
 
    except dbus.exceptions.DBusException as e:
754
 
        log.critical("Failed to access Mandos server through D-Bus:"
755
 
                     "\n%s", e)
756
 
        sys.exit(1)
757
 
    finally:
758
 
        # restore dbus logger
759
 
        dbus_logger.removeFilter(dbus_filter)
760
 
 
761
 
    # Compile dict of (clients: properties) to process
762
 
    clients = {}
763
 
 
764
 
    if not clientnames:
765
 
        clients = {(log.debug("D-Bus: Connect to: (name=%r, path=%r)",
766
 
                              busname, str(path)) and False) or
767
 
                   bus.get_object(busname, path): properties
768
 
                   for path, properties in mandos_clients.items()}
769
 
    else:
770
 
        for name in clientnames:
771
 
            for path, client in mandos_clients.items():
772
 
                if client["Name"] == name:
773
 
                    log.debug("D-Bus: Connect to: (name=%r, path=%r)",
774
 
                              busname, str(path))
775
 
                    client_objc = bus.get_object(busname, path)
776
 
                    clients[client_objc] = client
777
 
                    break
778
 
            else:
779
 
                log.critical("Client not found on server: %r", name)
780
 
                sys.exit(1)
781
 
 
782
 
    # Run all commands on clients
783
 
    commands = commands_from_options(options)
784
 
    for command in commands:
785
 
        command.run(mandos_serv, mandos_serv_object_manager, clients)
 
781
 
 
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):
 
798
    propname = "Timeout"
 
799
 
 
800
 
 
801
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
802
    propname = "ExtendedTimeout"
 
803
 
 
804
 
 
805
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
806
    propname = "Interval"
 
807
 
 
808
 
 
809
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
810
    propname = "ApprovalDelay"
 
811
 
 
812
 
 
813
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
814
    propname = "ApprovalDuration"
 
815
 
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
 
            def Set(self, interface, property, value, dbus_interface):
845
 
                testcase.assertEqual(interface, client_interface)
846
 
                testcase.assertEqual(dbus_interface,
847
 
                                     dbus.PROPERTIES_IFACE)
848
 
                self.attributes[property] = value
849
 
            def Get(self, interface, property, dbus_interface):
850
 
                testcase.assertEqual(interface, client_interface)
851
 
                testcase.assertEqual(dbus_interface,
852
 
                                     dbus.PROPERTIES_IFACE)
853
 
                return self.attributes[property]
 
1195
            def Set(self, interface, propname, value, dbus_interface):
 
1196
                testcase.assertEqual(interface, client_dbus_interface)
 
1197
                testcase.assertEqual(dbus_interface,
 
1198
                                     dbus.PROPERTIES_IFACE)
 
1199
                self.attributes[propname] = value
 
1200
            def Get(self, interface, propname, dbus_interface):
 
1201
                testcase.assertEqual(interface, client_dbus_interface)
 
1202
                testcase.assertEqual(dbus_interface,
 
1203
                                     dbus.PROPERTIES_IFACE)
 
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(None, 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
 
            None, 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(None, 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
                    # Note: "self" here is the TestCmd instance, not
 
1273
                    # the Bus instance, since this is a static method!
 
1274
                    "/clients/foo": self.client,
 
1275
                    "/clients/barbar": self.other_client,
 
1276
                }[path]
 
1277
        return Bus()
 
1278
 
 
1279
 
 
1280
class TestIsEnabledCmd(TestCmd):
 
1281
    def test_is_enabled(self):
 
1282
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1283
                                                      properties)
 
1284
                            for client, properties
 
1285
                            in self.clients.items()))
 
1286
 
 
1287
    def test_is_enabled_run_exits_successfully(self):
 
1288
        with self.assertRaises(SystemExit) as e:
 
1289
            IsEnabledCmd().run(self.one_client)
 
1290
        if e.exception.code is not None:
 
1291
            self.assertEqual(e.exception.code, 0)
 
1292
        else:
 
1293
            self.assertIsNone(e.exception.code)
 
1294
 
 
1295
    def test_is_enabled_run_exits_with_failure(self):
 
1296
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1297
        with self.assertRaises(SystemExit) as e:
 
1298
            IsEnabledCmd().run(self.one_client)
 
1299
        if isinstance(e.exception.code, int):
 
1300
            self.assertNotEqual(e.exception.code, 0)
 
1301
        else:
 
1302
            self.assertIsNotNone(e.exception.code)
 
1303
 
 
1304
 
 
1305
class TestApproveCmd(TestCmd):
 
1306
    def test_approve(self):
 
1307
        ApproveCmd().run(self.clients, self.bus)
 
1308
        for clientpath in self.clients:
 
1309
            client = self.bus.get_object(dbus_busname, clientpath)
 
1310
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1311
                          client.calls)
 
1312
 
 
1313
 
 
1314
class TestDenyCmd(TestCmd):
 
1315
    def test_deny(self):
 
1316
        DenyCmd().run(self.clients, self.bus)
 
1317
        for clientpath in self.clients:
 
1318
            client = self.bus.get_object(dbus_busname, clientpath)
 
1319
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1320
                          client.calls)
 
1321
 
 
1322
 
 
1323
class TestRemoveCmd(TestCmd):
 
1324
    def test_remove(self):
 
1325
        class MockMandos(object):
 
1326
            def __init__(self):
 
1327
                self.calls = []
 
1328
            def RemoveClient(self, dbus_path):
 
1329
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1330
        mandos = MockMandos()
 
1331
        super(TestRemoveCmd, self).setUp()
 
1332
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1333
        self.assertEqual(len(mandos.calls), 2)
 
1334
        for clientpath in self.clients:
 
1335
            self.assertIn(("RemoveClient", (clientpath,)),
 
1336
                          mandos.calls)
 
1337
 
938
1338
 
939
1339
class TestDumpJSONCmd(TestCmd):
940
1340
    def setUp(self):
981
1381
                "ApprovedByDefault": False,
982
1382
                "LastApprovalRequest": "2019-01-03T00:00:00",
983
1383
                "ApprovalDelay": 30000,
984
 
                "ApprovalDuration": 1000,
 
1384
                "ApprovalDuration": 93785000,
985
1385
                "Checker": ":",
986
1386
                "ExtendedTimeout": 900000,
987
1387
                "Expires": "2019-02-05T00:00:00",
989
1389
            },
990
1390
        }
991
1391
        return super(TestDumpJSONCmd, self).setUp()
 
1392
 
992
1393
    def test_normal(self):
993
 
        json_data = json.loads(DumpJSONCmd().output(None,
994
 
                                                    self.clients))
 
1394
        output = DumpJSONCmd().output(self.clients.values())
 
1395
        json_data = json.loads(output)
995
1396
        self.assertDictEqual(json_data, self.expected_json)
 
1397
 
996
1398
    def test_one_client(self):
997
 
        clients = self.one_client
998
 
        json_data = json.loads(DumpJSONCmd().output(None, clients))
 
1399
        output = DumpJSONCmd().output(self.one_client.values())
 
1400
        json_data = json.loads(output)
999
1401
        expected_json = {"foo": self.expected_json["foo"]}
1000
1402
        self.assertDictEqual(json_data, expected_json)
1001
1403
 
1002
 
class TestIsEnabledCmd(TestCmd):
1003
 
    def test_is_enabled(self):
1004
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
1005
 
                            for client, properties in self.clients.items()))
1006
 
    def test_is_enabled_run_exits_successfully(self):
1007
 
        with self.assertRaises(SystemExit) as e:
1008
 
            IsEnabledCmd().run(None, None, self.one_client)
1009
 
        if e.exception.code is not None:
1010
 
            self.assertEqual(e.exception.code, 0)
1011
 
        else:
1012
 
            self.assertIsNone(e.exception.code)
1013
 
    def test_is_enabled_run_exits_with_failure(self):
1014
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1015
 
        with self.assertRaises(SystemExit) as e:
1016
 
            IsEnabledCmd().run(None, None, self.one_client)
1017
 
        if isinstance(e.exception.code, int):
1018
 
            self.assertNotEqual(e.exception.code, 0)
1019
 
        else:
1020
 
            self.assertIsNotNone(e.exception.code)
1021
 
 
1022
 
class TestRemoveCmd(TestCmd):
1023
 
    def test_remove(self):
1024
 
        class MockMandos(object):
1025
 
            def __init__(self):
1026
 
                self.calls = []
1027
 
            def RemoveClient(self, dbus_path):
1028
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1029
 
        mandos = MockMandos()
1030
 
        super(TestRemoveCmd, self).setUp()
1031
 
        RemoveCmd().run(mandos, None, self.clients)
1032
 
        self.assertEqual(len(mandos.calls), 2)
1033
 
        for client in self.clients:
1034
 
            self.assertIn(("RemoveClient",
1035
 
                           (client.__dbus_object_path__,)),
1036
 
                          mandos.calls)
1037
 
 
1038
 
class TestApproveCmd(TestCmd):
1039
 
    def test_approve(self):
1040
 
        ApproveCmd().run(None, None, self.clients)
1041
 
        for client in self.clients:
1042
 
            self.assertIn(("Approve", (True, client_interface)),
1043
 
                          client.calls)
1044
 
 
1045
 
class TestDenyCmd(TestCmd):
1046
 
    def test_deny(self):
1047
 
        DenyCmd().run(None, None, self.clients)
1048
 
        for client in self.clients:
1049
 
            self.assertIn(("Approve", (False, client_interface)),
1050
 
                          client.calls)
1051
 
 
1052
 
class TestEnableCmd(TestCmd):
1053
 
    def test_enable(self):
1054
 
        for client in self.clients:
1055
 
            client.attributes["Enabled"] = False
1056
 
 
1057
 
        EnableCmd().run(None, None, self.clients)
1058
 
 
1059
 
        for client in self.clients:
1060
 
            self.assertTrue(client.attributes["Enabled"])
1061
 
 
1062
 
class TestDisableCmd(TestCmd):
1063
 
    def test_disable(self):
1064
 
        DisableCmd().run(None, None, self.clients)
1065
 
 
1066
 
        for client in self.clients:
1067
 
            self.assertFalse(client.attributes["Enabled"])
1068
 
 
1069
 
class Unique(object):
1070
 
    """Class for objects which exist only to be unique objects, since
1071
 
unittest.mock.sentinel only exists in Python 3.3"""
 
1404
 
 
1405
class TestPrintTableCmd(TestCmd):
 
1406
    def test_normal(self):
 
1407
        output = PrintTableCmd().output(self.clients.values())
 
1408
        expected_output = "\n".join((
 
1409
            "Name   Enabled Timeout  Last Successful Check",
 
1410
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1411
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1412
        ))
 
1413
        self.assertEqual(output, expected_output)
 
1414
 
 
1415
    def test_verbose(self):
 
1416
        output = PrintTableCmd(verbose=True).output(
 
1417
            self.clients.values())
 
1418
        columns = (
 
1419
            (
 
1420
                "Name   ",
 
1421
                "foo    ",
 
1422
                "barbar ",
 
1423
            ),(
 
1424
                "Enabled ",
 
1425
                "Yes     ",
 
1426
                "Yes     ",
 
1427
            ),(
 
1428
                "Timeout  ",
 
1429
                "00:05:00 ",
 
1430
                "00:05:00 ",
 
1431
            ),(
 
1432
                "Last Successful Check ",
 
1433
                "2019-02-03T00:00:00   ",
 
1434
                "2019-02-04T00:00:00   ",
 
1435
            ),(
 
1436
                "Created             ",
 
1437
                "2019-01-02T00:00:00 ",
 
1438
                "2019-01-03T00:00:00 ",
 
1439
            ),(
 
1440
                "Interval ",
 
1441
                "00:02:00 ",
 
1442
                "00:02:00 ",
 
1443
            ),(
 
1444
                "Host            ",
 
1445
                "foo.example.org ",
 
1446
                "192.0.2.3       ",
 
1447
            ),(
 
1448
                ("Key ID                                             "
 
1449
                 "              "),
 
1450
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1451
                 "ea90a27cddb12 "),
 
1452
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1453
                 "46c2b020f441c "),
 
1454
            ),(
 
1455
                "Fingerprint                              ",
 
1456
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1457
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1458
            ),(
 
1459
                "Check Is Running ",
 
1460
                "No               ",
 
1461
                "Yes              ",
 
1462
            ),(
 
1463
                "Last Enabled        ",
 
1464
                "2019-01-03T00:00:00 ",
 
1465
                "2019-01-04T00:00:00 ",
 
1466
            ),(
 
1467
                "Approval Is Pending ",
 
1468
                "No                  ",
 
1469
                "No                  ",
 
1470
            ),(
 
1471
                "Approved By Default ",
 
1472
                "Yes                 ",
 
1473
                "No                  ",
 
1474
            ),(
 
1475
                "Last Approval Request ",
 
1476
                "                      ",
 
1477
                "2019-01-03T00:00:00   ",
 
1478
            ),(
 
1479
                "Approval Delay ",
 
1480
                "00:00:00       ",
 
1481
                "00:00:30       ",
 
1482
            ),(
 
1483
                "Approval Duration ",
 
1484
                "00:00:01          ",
 
1485
                "1T02:03:05        ",
 
1486
            ),(
 
1487
                "Checker              ",
 
1488
                "fping -q -- %(host)s ",
 
1489
                ":                    ",
 
1490
            ),(
 
1491
                "Extended Timeout ",
 
1492
                "00:15:00         ",
 
1493
                "00:15:00         ",
 
1494
            ),(
 
1495
                "Expires             ",
 
1496
                "2019-02-04T00:00:00 ",
 
1497
                "2019-02-05T00:00:00 ",
 
1498
            ),(
 
1499
                "Last Checker Status",
 
1500
                "0                  ",
 
1501
                "-2                 ",
 
1502
            )
 
1503
        )
 
1504
        num_lines = max(len(rows) for rows in columns)
 
1505
        expected_output = "\n".join("".join(rows[line]
 
1506
                                            for rows in columns)
 
1507
                                    for line in range(num_lines))
 
1508
        self.assertEqual(output, expected_output)
 
1509
 
 
1510
    def test_one_client(self):
 
1511
        output = PrintTableCmd().output(self.one_client.values())
 
1512
        expected_output = "\n".join((
 
1513
            "Name Enabled Timeout  Last Successful Check",
 
1514
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1515
        ))
 
1516
        self.assertEqual(output, expected_output)
 
1517
 
1072
1518
 
1073
1519
class TestPropertyCmd(TestCmd):
1074
1520
    """Abstract class for tests of PropertyCmd classes"""
1079
1525
                                self.values_to_set)
1080
1526
        for value_to_set, value_to_get in zip(self.values_to_set,
1081
1527
                                              values_to_get):
1082
 
            for client in self.clients:
1083
 
                old_value = client.attributes[self.property]
1084
 
                self.assertNotIsInstance(old_value, Unique)
1085
 
                client.attributes[self.property] = Unique()
 
1528
            for clientpath in self.clients:
 
1529
                client = self.bus.get_object(dbus_busname, clientpath)
 
1530
                old_value = client.attributes[self.propname]
 
1531
                self.assertNotIsInstance(old_value, self.Unique)
 
1532
                client.attributes[self.propname] = self.Unique()
1086
1533
            self.run_command(value_to_set, self.clients)
1087
 
            for client in self.clients:
1088
 
                value = client.attributes[self.property]
1089
 
                self.assertNotIsInstance(value, Unique)
 
1534
            for clientpath in self.clients:
 
1535
                client = self.bus.get_object(dbus_busname, clientpath)
 
1536
                value = client.attributes[self.propname]
 
1537
                self.assertNotIsInstance(value, self.Unique)
1090
1538
                self.assertEqual(value, value_to_get)
 
1539
 
 
1540
    class Unique(object):
 
1541
        """Class for objects which exist only to be unique objects,
 
1542
since unittest.mock.sentinel only exists in Python 3.3"""
 
1543
 
1091
1544
    def run_command(self, value, clients):
1092
 
        self.command().run(None, None, clients)
 
1545
        self.command().run(clients, self.bus)
 
1546
 
 
1547
 
 
1548
class TestEnableCmd(TestPropertyCmd):
 
1549
    command = EnableCmd
 
1550
    propname = "Enabled"
 
1551
    values_to_set = [dbus.Boolean(True)]
 
1552
 
 
1553
 
 
1554
class TestDisableCmd(TestPropertyCmd):
 
1555
    command = DisableCmd
 
1556
    propname = "Enabled"
 
1557
    values_to_set = [dbus.Boolean(False)]
 
1558
 
1093
1559
 
1094
1560
class TestBumpTimeoutCmd(TestPropertyCmd):
1095
1561
    command = BumpTimeoutCmd
1096
 
    property = "LastCheckedOK"
 
1562
    propname = "LastCheckedOK"
1097
1563
    values_to_set = [""]
1098
1564
 
 
1565
 
1099
1566
class TestStartCheckerCmd(TestPropertyCmd):
1100
1567
    command = StartCheckerCmd
1101
 
    property = "CheckerRunning"
 
1568
    propname = "CheckerRunning"
1102
1569
    values_to_set = [dbus.Boolean(True)]
1103
1570
 
 
1571
 
1104
1572
class TestStopCheckerCmd(TestPropertyCmd):
1105
1573
    command = StopCheckerCmd
1106
 
    property = "CheckerRunning"
 
1574
    propname = "CheckerRunning"
1107
1575
    values_to_set = [dbus.Boolean(False)]
1108
1576
 
 
1577
 
1109
1578
class TestApproveByDefaultCmd(TestPropertyCmd):
1110
1579
    command = ApproveByDefaultCmd
1111
 
    property = "ApprovedByDefault"
 
1580
    propname = "ApprovedByDefault"
1112
1581
    values_to_set = [dbus.Boolean(True)]
1113
1582
 
 
1583
 
1114
1584
class TestDenyByDefaultCmd(TestPropertyCmd):
1115
1585
    command = DenyByDefaultCmd
1116
 
    property = "ApprovedByDefault"
 
1586
    propname = "ApprovedByDefault"
1117
1587
    values_to_set = [dbus.Boolean(False)]
1118
1588
 
1119
 
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1120
 
    """Abstract class for tests of PropertyCmd classes using the
1121
 
ValueArgumentMixIn"""
 
1589
 
 
1590
class TestPropertyValueCmd(TestPropertyCmd):
 
1591
    """Abstract class for tests of PropertyValueCmd classes"""
 
1592
 
1122
1593
    def runTest(self):
1123
 
        if type(self) is TestValueArgumentPropertyCmd:
 
1594
        if type(self) is TestPropertyValueCmd:
1124
1595
            return
1125
 
        return super(TestValueArgumentPropertyCmd, self).runTest()
 
1596
        return super(TestPropertyValueCmd, self).runTest()
 
1597
 
1126
1598
    def run_command(self, value, clients):
1127
 
        self.command(value).run(None, None, clients)
1128
 
 
1129
 
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1599
        self.command(value).run(clients, self.bus)
 
1600
 
 
1601
 
 
1602
class TestSetCheckerCmd(TestPropertyValueCmd):
1130
1603
    command = SetCheckerCmd
1131
 
    property = "Checker"
 
1604
    propname = "Checker"
1132
1605
    values_to_set = ["", ":", "fping -q -- %s"]
1133
1606
 
1134
 
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1607
 
 
1608
class TestSetHostCmd(TestPropertyValueCmd):
1135
1609
    command = SetHostCmd
1136
 
    property = "Host"
 
1610
    propname = "Host"
1137
1611
    values_to_set = ["192.0.2.3", "foo.example.org"]
1138
1612
 
1139
 
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1613
 
 
1614
class TestSetSecretCmd(TestPropertyValueCmd):
1140
1615
    command = SetSecretCmd
1141
 
    property = "Secret"
 
1616
    propname = "Secret"
1142
1617
    values_to_set = [io.BytesIO(b""),
1143
1618
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1144
1619
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1145
1620
 
1146
 
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1621
 
 
1622
class TestSetTimeoutCmd(TestPropertyValueCmd):
1147
1623
    command = SetTimeoutCmd
1148
 
    property = "Timeout"
 
1624
    propname = "Timeout"
1149
1625
    values_to_set = [datetime.timedelta(),
1150
1626
                     datetime.timedelta(minutes=5),
1151
1627
                     datetime.timedelta(seconds=1),
1153
1629
                     datetime.timedelta(weeks=52)]
1154
1630
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1155
1631
 
1156
 
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1632
 
 
1633
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1157
1634
    command = SetExtendedTimeoutCmd
1158
 
    property = "ExtendedTimeout"
 
1635
    propname = "ExtendedTimeout"
1159
1636
    values_to_set = [datetime.timedelta(),
1160
1637
                     datetime.timedelta(minutes=5),
1161
1638
                     datetime.timedelta(seconds=1),
1163
1640
                     datetime.timedelta(weeks=52)]
1164
1641
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1165
1642
 
1166
 
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1643
 
 
1644
class TestSetIntervalCmd(TestPropertyValueCmd):
1167
1645
    command = SetIntervalCmd
1168
 
    property = "Interval"
 
1646
    propname = "Interval"
1169
1647
    values_to_set = [datetime.timedelta(),
1170
1648
                     datetime.timedelta(minutes=5),
1171
1649
                     datetime.timedelta(seconds=1),
1173
1651
                     datetime.timedelta(weeks=52)]
1174
1652
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1175
1653
 
1176
 
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1654
 
 
1655
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1177
1656
    command = SetApprovalDelayCmd
1178
 
    property = "ApprovalDelay"
 
1657
    propname = "ApprovalDelay"
1179
1658
    values_to_set = [datetime.timedelta(),
1180
1659
                     datetime.timedelta(minutes=5),
1181
1660
                     datetime.timedelta(seconds=1),
1183
1662
                     datetime.timedelta(weeks=52)]
1184
1663
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1185
1664
 
1186
 
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1665
 
 
1666
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1187
1667
    command = SetApprovalDurationCmd
1188
 
    property = "ApprovalDuration"
 
1668
    propname = "ApprovalDuration"
1189
1669
    values_to_set = [datetime.timedelta(),
1190
1670
                     datetime.timedelta(minutes=5),
1191
1671
                     datetime.timedelta(seconds=1),
1193
1673
                     datetime.timedelta(weeks=52)]
1194
1674
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1195
1675
 
1196
 
class Test_command_from_options(unittest.TestCase):
1197
 
    def setUp(self):
1198
 
        self.parser = argparse.ArgumentParser()
1199
 
        add_command_line_options(self.parser)
1200
 
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1201
 
        """Assert that parsing ARGS should result in an instance of
1202
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1203
 
        options = self.parser.parse_args(args)
1204
 
        check_option_syntax(self.parser, options)
1205
 
        commands = commands_from_options(options)
1206
 
        self.assertEqual(len(commands), 1)
1207
 
        command = commands[0]
1208
 
        self.assertIsInstance(command, command_cls)
1209
 
        for key, value in cmd_attrs.items():
1210
 
            self.assertEqual(getattr(command, key), value)
1211
 
    def test_print_table(self):
1212
 
        self.assert_command_from_args([], PrintTableCmd,
1213
 
                                      verbose=False)
1214
 
 
1215
 
    def test_print_table_verbose(self):
1216
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1217
 
                                      verbose=True)
1218
 
 
1219
 
    def test_print_table_verbose_short(self):
1220
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1221
 
                                      verbose=True)
1222
 
 
1223
 
    def test_enable(self):
1224
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1225
 
 
1226
 
    def test_enable_short(self):
1227
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1228
 
 
1229
 
    def test_disable(self):
1230
 
        self.assert_command_from_args(["--disable", "foo"],
1231
 
                                      DisableCmd)
1232
 
 
1233
 
    def test_disable_short(self):
1234
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1235
 
 
1236
 
    def test_bump_timeout(self):
1237
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1238
 
                                      BumpTimeoutCmd)
1239
 
 
1240
 
    def test_bump_timeout_short(self):
1241
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1242
 
 
1243
 
    def test_start_checker(self):
1244
 
        self.assert_command_from_args(["--start-checker", "foo"],
1245
 
                                      StartCheckerCmd)
1246
 
 
1247
 
    def test_stop_checker(self):
1248
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1249
 
                                      StopCheckerCmd)
1250
 
 
1251
 
    def test_remove(self):
1252
 
        self.assert_command_from_args(["--remove", "foo"],
1253
 
                                      RemoveCmd)
1254
 
 
1255
 
    def test_remove_short(self):
1256
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1257
 
 
1258
 
    def test_checker(self):
1259
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1260
 
                                      SetCheckerCmd, value_to_set=":")
1261
 
 
1262
 
    def test_checker_empty(self):
1263
 
        self.assert_command_from_args(["--checker", "", "foo"],
1264
 
                                      SetCheckerCmd, value_to_set="")
1265
 
 
1266
 
    def test_checker_short(self):
1267
 
        self.assert_command_from_args(["-c", ":", "foo"],
1268
 
                                      SetCheckerCmd, value_to_set=":")
1269
 
 
1270
 
    def test_timeout(self):
1271
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1272
 
                                      SetTimeoutCmd,
1273
 
                                      value_to_set=300000)
1274
 
 
1275
 
    def test_timeout_short(self):
1276
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1277
 
                                      SetTimeoutCmd,
1278
 
                                      value_to_set=300000)
1279
 
 
1280
 
    def test_extended_timeout(self):
1281
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1282
 
                                       "foo"],
1283
 
                                      SetExtendedTimeoutCmd,
1284
 
                                      value_to_set=900000)
1285
 
 
1286
 
    def test_interval(self):
1287
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1288
 
                                      SetIntervalCmd,
1289
 
                                      value_to_set=120000)
1290
 
 
1291
 
    def test_interval_short(self):
1292
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1293
 
                                      SetIntervalCmd,
1294
 
                                      value_to_set=120000)
1295
 
 
1296
 
    def test_approve_by_default(self):
1297
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1298
 
                                      ApproveByDefaultCmd)
1299
 
 
1300
 
    def test_deny_by_default(self):
1301
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1302
 
                                      DenyByDefaultCmd)
1303
 
 
1304
 
    def test_approval_delay(self):
1305
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1306
 
                                       "foo"], SetApprovalDelayCmd,
1307
 
                                      value_to_set=30000)
1308
 
 
1309
 
    def test_approval_duration(self):
1310
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1311
 
                                       "foo"], SetApprovalDurationCmd,
1312
 
                                      value_to_set=1000)
1313
 
 
1314
 
    def test_host(self):
1315
 
        self.assert_command_from_args(["--host", "foo.example.org",
1316
 
                                       "foo"], SetHostCmd,
1317
 
                                      value_to_set="foo.example.org")
1318
 
 
1319
 
    def test_host_short(self):
1320
 
        self.assert_command_from_args(["-H", "foo.example.org",
1321
 
                                       "foo"], SetHostCmd,
1322
 
                                      value_to_set="foo.example.org")
1323
 
 
1324
 
    def test_secret_devnull(self):
1325
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1326
 
                                       "foo"], SetSecretCmd,
1327
 
                                      value_to_set=b"")
1328
 
 
1329
 
    def test_secret_tempfile(self):
1330
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1331
 
            value = b"secret\0xyzzy\nbar"
1332
 
            f.write(value)
1333
 
            f.seek(0)
1334
 
            self.assert_command_from_args(["--secret", f.name,
1335
 
                                           "foo"], SetSecretCmd,
1336
 
                                          value_to_set=value)
1337
 
 
1338
 
    def test_secret_devnull_short(self):
1339
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1340
 
                                      SetSecretCmd, value_to_set=b"")
1341
 
 
1342
 
    def test_secret_tempfile_short(self):
1343
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1344
 
            value = b"secret\0xyzzy\nbar"
1345
 
            f.write(value)
1346
 
            f.seek(0)
1347
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1348
 
                                          SetSecretCmd,
1349
 
                                          value_to_set=value)
1350
 
 
1351
 
    def test_approve(self):
1352
 
        self.assert_command_from_args(["--approve", "foo"],
1353
 
                                      ApproveCmd)
1354
 
 
1355
 
    def test_approve_short(self):
1356
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1357
 
 
1358
 
    def test_deny(self):
1359
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1360
 
 
1361
 
    def test_deny_short(self):
1362
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1363
 
 
1364
 
    def test_dump_json(self):
1365
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1366
 
 
1367
 
    def test_is_enabled(self):
1368
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1369
 
                                      IsEnabledCmd)
1370
 
 
1371
 
    def test_is_enabled_short(self):
1372
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1373
 
 
1374
 
    def test_deny_before_remove(self):
1375
 
        options = self.parser.parse_args(["--deny", "--remove", "foo"])
1376
 
        check_option_syntax(self.parser, options)
1377
 
        commands = commands_from_options(options)
1378
 
        self.assertEqual(len(commands), 2)
1379
 
        self.assertIsInstance(commands[0], DenyCmd)
1380
 
        self.assertIsInstance(commands[1], RemoveCmd)
1381
 
 
1382
 
    def test_deny_before_remove_reversed(self):
1383
 
        options = self.parser.parse_args(["--remove", "--deny", "--all"])
1384
 
        check_option_syntax(self.parser, options)
1385
 
        commands = commands_from_options(options)
1386
 
        self.assertEqual(len(commands), 2)
1387
 
        self.assertIsInstance(commands[0], DenyCmd)
1388
 
        self.assertIsInstance(commands[1], RemoveCmd)
1389
 
 
1390
 
 
1391
 
class Test_check_option_syntax(unittest.TestCase):
1392
 
    # This mostly corresponds to the definition from has_actions() in
1393
 
    # check_option_syntax()
1394
 
    actions = {
1395
 
        # The actual values set here are not that important, but we do
1396
 
        # at least stick to the correct types, even though they are
1397
 
        # never used
1398
 
        "enable": True,
1399
 
        "disable": True,
1400
 
        "bump_timeout": True,
1401
 
        "start_checker": True,
1402
 
        "stop_checker": True,
1403
 
        "is_enabled": True,
1404
 
        "remove": True,
1405
 
        "checker": "x",
1406
 
        "timeout": datetime.timedelta(),
1407
 
        "extended_timeout": datetime.timedelta(),
1408
 
        "interval": datetime.timedelta(),
1409
 
        "approved_by_default": True,
1410
 
        "approval_delay": datetime.timedelta(),
1411
 
        "approval_duration": datetime.timedelta(),
1412
 
        "host": "x",
1413
 
        "secret": io.BytesIO(b"x"),
1414
 
        "approve": True,
1415
 
        "deny": True,
1416
 
    }
1417
 
 
1418
 
    def setUp(self):
1419
 
        self.parser = argparse.ArgumentParser()
1420
 
        add_command_line_options(self.parser)
1421
 
 
1422
 
    @contextlib.contextmanager
1423
 
    def assertParseError(self):
1424
 
        with self.assertRaises(SystemExit) as e:
1425
 
            with self.temporarily_suppress_stderr():
1426
 
                yield
1427
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1428
 
        # https://docs.python.org/3/library/argparse.html#exiting-methods
1429
 
        self.assertEqual(e.exception.code, 2)
1430
 
 
1431
 
    @staticmethod
1432
 
    @contextlib.contextmanager
1433
 
    def temporarily_suppress_stderr():
1434
 
        null = os.open(os.path.devnull, os.O_RDWR)
1435
 
        stderrcopy = os.dup(sys.stderr.fileno())
1436
 
        os.dup2(null, sys.stderr.fileno())
1437
 
        os.close(null)
1438
 
        try:
1439
 
            yield
1440
 
        finally:
1441
 
            # restore stderr
1442
 
            os.dup2(stderrcopy, sys.stderr.fileno())
1443
 
            os.close(stderrcopy)
1444
 
 
1445
 
    def check_option_syntax(self, options):
1446
 
        check_option_syntax(self.parser, options)
1447
 
 
1448
 
    def test_actions_requires_client_or_all(self):
1449
 
        for action, value in self.actions.items():
1450
 
            options = self.parser.parse_args()
1451
 
            setattr(options, action, value)
1452
 
            with self.assertParseError():
1453
 
                self.check_option_syntax(options)
1454
 
 
1455
 
    def test_actions_conflicts_with_verbose(self):
1456
 
        for action, value in self.actions.items():
1457
 
            options = self.parser.parse_args()
1458
 
            setattr(options, action, value)
1459
 
            options.verbose = True
1460
 
            with self.assertParseError():
1461
 
                self.check_option_syntax(options)
1462
 
 
1463
 
    def test_dump_json_conflicts_with_verbose(self):
1464
 
        options = self.parser.parse_args()
1465
 
        options.dump_json = True
1466
 
        options.verbose = True
1467
 
        with self.assertParseError():
1468
 
            self.check_option_syntax(options)
1469
 
 
1470
 
    def test_dump_json_conflicts_with_action(self):
1471
 
        for action, value in self.actions.items():
1472
 
            options = self.parser.parse_args()
1473
 
            setattr(options, action, value)
1474
 
            options.dump_json = True
1475
 
            with self.assertParseError():
1476
 
                self.check_option_syntax(options)
1477
 
 
1478
 
    def test_all_can_not_be_alone(self):
1479
 
        options = self.parser.parse_args()
1480
 
        options.all = True
1481
 
        with self.assertParseError():
1482
 
            self.check_option_syntax(options)
1483
 
 
1484
 
    def test_all_is_ok_with_any_action(self):
1485
 
        for action, value in self.actions.items():
1486
 
            options = self.parser.parse_args()
1487
 
            setattr(options, action, value)
1488
 
            options.all = True
1489
 
            self.check_option_syntax(options)
1490
 
 
1491
 
    def test_is_enabled_fails_without_client(self):
1492
 
        options = self.parser.parse_args()
1493
 
        options.is_enabled = True
1494
 
        with self.assertParseError():
1495
 
            self.check_option_syntax(options)
1496
 
 
1497
 
    def test_is_enabled_works_with_one_client(self):
1498
 
        options = self.parser.parse_args()
1499
 
        options.is_enabled = True
1500
 
        options.client = ["foo"]
1501
 
        self.check_option_syntax(options)
1502
 
 
1503
 
    def test_is_enabled_fails_with_two_clients(self):
1504
 
        options = self.parser.parse_args()
1505
 
        options.is_enabled = True
1506
 
        options.client = ["foo", "barbar"]
1507
 
        with self.assertParseError():
1508
 
            self.check_option_syntax(options)
1509
 
 
1510
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1511
 
        for action, value in self.actions.items():
1512
 
            if action in {"remove", "deny"}:
1513
 
                continue
1514
 
            options = self.parser.parse_args()
1515
 
            setattr(options, action, value)
1516
 
            options.all = True
1517
 
            options.remove = True
1518
 
            with self.assertParseError():
1519
 
                self.check_option_syntax(options)
1520
 
 
1521
1676
 
1522
1677
 
1523
1678
def should_only_run_tests():