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  • Committer: Teddy Hogeborn
  • Date: 2019-03-16 05:49:56 UTC
  • Revision ID: teddy@recompile.se-20190316054956-ikjmjulma6jea5fa
mandos-ctl: Refactor and fix bug in tests.

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

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import logging
45
45
import io
46
46
import tempfile
 
47
import contextlib
47
48
 
48
49
import dbus
49
50
 
63
64
 
64
65
locale.setlocale(locale.LC_ALL, "")
65
66
 
66
 
domain = "se.recompile"
67
 
busname = domain + ".Mandos"
68
 
server_path = "/"
69
 
server_interface = domain + ".Mandos"
70
 
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
71
73
version = "1.8.3"
72
74
 
73
75
 
77
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
78
80
 
79
81
 
80
 
def milliseconds_to_string(ms):
81
 
    td = datetime.timedelta(0, 0, 0, ms)
82
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
83
 
            .format(days="{}T".format(td.days) if td.days else "",
84
 
                    hours=td.seconds // 3600,
85
 
                    minutes=(td.seconds % 3600) // 60,
86
 
                    seconds=td.seconds % 60))
 
82
def main():
 
83
    parser = argparse.ArgumentParser()
 
84
 
 
85
    add_command_line_options(parser)
 
86
 
 
87
    options = parser.parse_args()
 
88
 
 
89
    check_option_syntax(parser, options)
 
90
 
 
91
    clientnames = options.client
 
92
 
 
93
    if options.debug:
 
94
        log.setLevel(logging.DEBUG)
 
95
 
 
96
    bus = dbus.SystemBus()
 
97
 
 
98
    mandos_dbus_object = get_mandos_dbus_object(bus)
 
99
 
 
100
    mandos_serv = dbus.Interface(
 
101
        mandos_dbus_object, dbus_interface=server_dbus_interface)
 
102
    mandos_serv_object_manager = dbus.Interface(
 
103
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
104
 
 
105
    managed_objects = get_managed_objects(mandos_serv_object_manager)
 
106
 
 
107
    all_clients = {}
 
108
    for path, ifs_and_props in managed_objects.items():
 
109
        try:
 
110
            all_clients[path] = ifs_and_props[client_dbus_interface]
 
111
        except KeyError:
 
112
            pass
 
113
 
 
114
    # Compile dict of (clientpath: properties) to process
 
115
    if not clientnames:
 
116
        clients = all_clients
 
117
    else:
 
118
        clients = {}
 
119
        for name in clientnames:
 
120
            for objpath, properties in all_clients.items():
 
121
                if properties["Name"] == name:
 
122
                    clients[objpath] = properties
 
123
                    break
 
124
            else:
 
125
                log.critical("Client not found on server: %r", name)
 
126
                sys.exit(1)
 
127
 
 
128
    # Run all commands on clients
 
129
    commands = commands_from_options(options)
 
130
    for command in commands:
 
131
        command.run(clients, bus, mandos_serv)
 
132
 
 
133
 
 
134
def add_command_line_options(parser):
 
135
    parser.add_argument("--version", action="version",
 
136
                        version="%(prog)s {}".format(version),
 
137
                        help="show version number and exit")
 
138
    parser.add_argument("-a", "--all", action="store_true",
 
139
                        help="Select all clients")
 
140
    parser.add_argument("-v", "--verbose", action="store_true",
 
141
                        help="Print all fields")
 
142
    parser.add_argument("-j", "--dump-json", action="store_true",
 
143
                        help="Dump client data in JSON format")
 
144
    enable_disable = parser.add_mutually_exclusive_group()
 
145
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
146
                                help="Enable client")
 
147
    enable_disable.add_argument("-d", "--disable",
 
148
                                action="store_true",
 
149
                                help="disable client")
 
150
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
151
                        help="Bump timeout for client")
 
152
    start_stop_checker = parser.add_mutually_exclusive_group()
 
153
    start_stop_checker.add_argument("--start-checker",
 
154
                                    action="store_true",
 
155
                                    help="Start checker for client")
 
156
    start_stop_checker.add_argument("--stop-checker",
 
157
                                    action="store_true",
 
158
                                    help="Stop checker for client")
 
159
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
160
                        help="Check if client is enabled")
 
161
    parser.add_argument("-r", "--remove", action="store_true",
 
162
                        help="Remove client")
 
163
    parser.add_argument("-c", "--checker",
 
164
                        help="Set checker command for client")
 
165
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
166
                        help="Set timeout for client")
 
167
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
168
                        help="Set extended timeout for client")
 
169
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
170
                        help="Set checker interval for client")
 
171
    approve_deny_default = parser.add_mutually_exclusive_group()
 
172
    approve_deny_default.add_argument(
 
173
        "--approve-by-default", action="store_true",
 
174
        default=None, dest="approved_by_default",
 
175
        help="Set client to be approved by default")
 
176
    approve_deny_default.add_argument(
 
177
        "--deny-by-default", action="store_false",
 
178
        dest="approved_by_default",
 
179
        help="Set client to be denied by default")
 
180
    parser.add_argument("--approval-delay", type=string_to_delta,
 
181
                        help="Set delay before client approve/deny")
 
182
    parser.add_argument("--approval-duration", type=string_to_delta,
 
183
                        help="Set duration of one client approval")
 
184
    parser.add_argument("-H", "--host", help="Set host for client")
 
185
    parser.add_argument("-s", "--secret",
 
186
                        type=argparse.FileType(mode="rb"),
 
187
                        help="Set password blob (file) for client")
 
188
    approve_deny = parser.add_mutually_exclusive_group()
 
189
    approve_deny.add_argument(
 
190
        "-A", "--approve", action="store_true",
 
191
        help="Approve any current client request")
 
192
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
193
                              help="Deny any current client request")
 
194
    parser.add_argument("--debug", action="store_true",
 
195
                        help="Debug mode (show D-Bus commands)")
 
196
    parser.add_argument("--check", action="store_true",
 
197
                        help="Run self-test")
 
198
    parser.add_argument("client", nargs="*", help="Client name")
 
199
 
 
200
 
 
201
def string_to_delta(interval):
 
202
    """Parse a string and return a datetime.timedelta"""
 
203
 
 
204
    try:
 
205
        return rfc3339_duration_to_delta(interval)
 
206
    except ValueError as e:
 
207
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
208
                    ' '.join(e.args))
 
209
    return parse_pre_1_6_1_interval(interval)
87
210
 
88
211
 
89
212
def rfc3339_duration_to_delta(duration):
216
339
    return value
217
340
 
218
341
 
219
 
def string_to_delta(interval):
220
 
    """Parse a string and return a datetime.timedelta"""
221
 
 
222
 
    try:
223
 
        return rfc3339_duration_to_delta(interval)
224
 
    except ValueError as e:
225
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
226
 
                    ' '.join(e.args))
227
 
    return parse_pre_1_6_1_interval(interval)
228
 
 
229
 
 
230
342
def parse_pre_1_6_1_interval(interval):
231
343
    """Parse an interval string as documented by Mandos before 1.6.1,
232
344
    and return a datetime.timedelta
270
382
    return value
271
383
 
272
384
 
273
 
## Classes for commands.
274
 
 
275
 
# Abstract classes first
 
385
def check_option_syntax(parser, options):
 
386
    """Apply additional restrictions on options, not expressible in
 
387
argparse"""
 
388
 
 
389
    def has_actions(options):
 
390
        return any((options.enable,
 
391
                    options.disable,
 
392
                    options.bump_timeout,
 
393
                    options.start_checker,
 
394
                    options.stop_checker,
 
395
                    options.is_enabled,
 
396
                    options.remove,
 
397
                    options.checker is not None,
 
398
                    options.timeout is not None,
 
399
                    options.extended_timeout is not None,
 
400
                    options.interval is not None,
 
401
                    options.approved_by_default is not None,
 
402
                    options.approval_delay is not None,
 
403
                    options.approval_duration is not None,
 
404
                    options.host is not None,
 
405
                    options.secret is not None,
 
406
                    options.approve,
 
407
                    options.deny))
 
408
 
 
409
    if has_actions(options) and not (options.client or options.all):
 
410
        parser.error("Options require clients names or --all.")
 
411
    if options.verbose and has_actions(options):
 
412
        parser.error("--verbose can only be used alone.")
 
413
    if options.dump_json and (options.verbose
 
414
                              or has_actions(options)):
 
415
        parser.error("--dump-json can only be used alone.")
 
416
    if options.all and not has_actions(options):
 
417
        parser.error("--all requires an action.")
 
418
    if options.is_enabled and len(options.client) > 1:
 
419
        parser.error("--is-enabled requires exactly one client")
 
420
    if options.remove:
 
421
        options.remove = False
 
422
        if has_actions(options) and not options.deny:
 
423
            parser.error("--remove can only be combined with --deny")
 
424
        options.remove = True
 
425
 
 
426
 
 
427
def get_mandos_dbus_object(bus):
 
428
    log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
429
              dbus_busname, server_dbus_path)
 
430
    with if_dbus_exception_log_with_exception_and_exit(
 
431
            "Could not connect to Mandos server: %s"):
 
432
        mandos_dbus_object = bus.get_object(dbus_busname,
 
433
                                            server_dbus_path)
 
434
    return mandos_dbus_object
 
435
 
 
436
 
 
437
@contextlib.contextmanager
 
438
def if_dbus_exception_log_with_exception_and_exit(*args, **kwargs):
 
439
    try:
 
440
        yield
 
441
    except dbus.exceptions.DBusException as e:
 
442
        log.critical(*(args + (e,)), **kwargs)
 
443
        sys.exit(1)
 
444
 
 
445
 
 
446
def get_managed_objects(object_manager):
 
447
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
448
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
449
    with if_dbus_exception_log_with_exception_and_exit(
 
450
            "Failed to access Mandos server through D-Bus:\n%s"):
 
451
        with SilenceLogger("dbus.proxies"):
 
452
            managed_objects = object_manager.GetManagedObjects()
 
453
    return managed_objects
 
454
 
 
455
 
 
456
class SilenceLogger(object):
 
457
    "Simple context manager to silence a particular logger"
 
458
    def __init__(self, loggername):
 
459
        self.logger = logging.getLogger(loggername)
 
460
 
 
461
    def __enter__(self):
 
462
        self.logger.addFilter(self.nullfilter)
 
463
        return self
 
464
 
 
465
    class NullFilter(logging.Filter):
 
466
        def filter(self, record):
 
467
            return False
 
468
 
 
469
    nullfilter = NullFilter()
 
470
 
 
471
    def __exit__(self, exc_type, exc_val, exc_tb):
 
472
        self.logger.removeFilter(self.nullfilter)
 
473
 
 
474
 
 
475
def commands_from_options(options):
 
476
 
 
477
    commands = []
 
478
 
 
479
    if options.is_enabled:
 
480
        commands.append(IsEnabledCmd())
 
481
 
 
482
    if options.approve:
 
483
        commands.append(ApproveCmd())
 
484
 
 
485
    if options.deny:
 
486
        commands.append(DenyCmd())
 
487
 
 
488
    if options.remove:
 
489
        commands.append(RemoveCmd())
 
490
 
 
491
    if options.dump_json:
 
492
        commands.append(DumpJSONCmd())
 
493
 
 
494
    if options.enable:
 
495
        commands.append(EnableCmd())
 
496
 
 
497
    if options.disable:
 
498
        commands.append(DisableCmd())
 
499
 
 
500
    if options.bump_timeout:
 
501
        commands.append(BumpTimeoutCmd())
 
502
 
 
503
    if options.start_checker:
 
504
        commands.append(StartCheckerCmd())
 
505
 
 
506
    if options.stop_checker:
 
507
        commands.append(StopCheckerCmd())
 
508
 
 
509
    if options.approved_by_default is not None:
 
510
        if options.approved_by_default:
 
511
            commands.append(ApproveByDefaultCmd())
 
512
        else:
 
513
            commands.append(DenyByDefaultCmd())
 
514
 
 
515
    if options.checker is not None:
 
516
        commands.append(SetCheckerCmd(options.checker))
 
517
 
 
518
    if options.host is not None:
 
519
        commands.append(SetHostCmd(options.host))
 
520
 
 
521
    if options.secret is not None:
 
522
        commands.append(SetSecretCmd(options.secret))
 
523
 
 
524
    if options.timeout is not None:
 
525
        commands.append(SetTimeoutCmd(options.timeout))
 
526
 
 
527
    if options.extended_timeout:
 
528
        commands.append(
 
529
            SetExtendedTimeoutCmd(options.extended_timeout))
 
530
 
 
531
    if options.interval is not None:
 
532
        commands.append(SetIntervalCmd(options.interval))
 
533
 
 
534
    if options.approval_delay is not None:
 
535
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
536
 
 
537
    if options.approval_duration is not None:
 
538
        commands.append(
 
539
            SetApprovalDurationCmd(options.approval_duration))
 
540
 
 
541
    # If no command option has been given, show table of clients,
 
542
    # optionally verbosely
 
543
    if not commands:
 
544
        commands.append(PrintTableCmd(verbose=options.verbose))
 
545
 
 
546
    return commands
 
547
 
 
548
 
276
549
class Command(object):
277
550
    """Abstract class for commands"""
278
 
    def run(self, mandos, clients):
 
551
    def run(self, clients, bus=None, mandos=None):
279
552
        """Normal commands should implement run_on_one_client(), but
280
553
        commands which want to operate on all clients at the same time
281
554
        can override this run() method instead."""
282
555
        self.mandos = mandos
283
 
        for client, properties in clients.items():
 
556
        for clientpath, properties in clients.items():
 
557
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
558
                      dbus_busname, str(clientpath))
 
559
            client = bus.get_object(dbus_busname, clientpath)
284
560
            self.run_on_one_client(client, properties)
285
561
 
286
 
class PrintCmd(Command):
287
 
    """Abstract class for commands printing client details"""
 
562
 
 
563
class IsEnabledCmd(Command):
 
564
    def run(self, clients, bus=None, mandos=None):
 
565
        client, properties = next(iter(clients.items()))
 
566
        if self.is_enabled(client, properties):
 
567
            sys.exit(0)
 
568
        sys.exit(1)
 
569
    def is_enabled(self, client, properties):
 
570
        return properties["Enabled"]
 
571
 
 
572
 
 
573
class ApproveCmd(Command):
 
574
    def run_on_one_client(self, client, properties):
 
575
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
576
                  client.__dbus_object_path__, client_dbus_interface)
 
577
        client.Approve(dbus.Boolean(True),
 
578
                       dbus_interface=client_dbus_interface)
 
579
 
 
580
 
 
581
class DenyCmd(Command):
 
582
    def run_on_one_client(self, client, properties):
 
583
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
584
                  client.__dbus_object_path__, client_dbus_interface)
 
585
        client.Approve(dbus.Boolean(False),
 
586
                       dbus_interface=client_dbus_interface)
 
587
 
 
588
 
 
589
class RemoveCmd(Command):
 
590
    def run_on_one_client(self, client, properties):
 
591
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
592
                  server_dbus_path, server_dbus_interface,
 
593
                  str(client.__dbus_object_path__))
 
594
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
595
 
 
596
 
 
597
class OutputCmd(Command):
 
598
    """Abstract class for commands outputting client details"""
288
599
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
289
600
                    "Created", "Interval", "Host", "KeyID",
290
601
                    "Fingerprint", "CheckerRunning", "LastEnabled",
292
603
                    "LastApprovalRequest", "ApprovalDelay",
293
604
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
294
605
                    "Expires", "LastCheckerStatus")
295
 
    def run(self, mandos, clients):
296
 
        print(self.output(clients))
297
 
 
298
 
class PropertyCmd(Command):
299
 
    """Abstract class for Actions for setting one client property"""
300
 
    def run_on_one_client(self, client, properties):
301
 
        """Set the Client's D-Bus property"""
302
 
        client.Set(client_interface, self.property, self.value_to_set,
303
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
304
 
 
305
 
class ValueArgumentMixIn(object):
306
 
    """Mixin class for commands taking a value as argument"""
307
 
    def __init__(self, value):
308
 
        self.value_to_set = value
309
 
 
310
 
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
311
 
    """Mixin class for commands taking a value argument as
312
 
    milliseconds."""
313
 
    @property
314
 
    def value_to_set(self):
315
 
        return self._vts
316
 
    @value_to_set.setter
317
 
    def value_to_set(self, value):
318
 
        """When setting, convert value to a datetime.timedelta"""
319
 
        self._vts = string_to_delta(value).total_seconds() * 1000
320
 
 
321
 
# Actual (non-abstract) command classes
322
 
 
323
 
class PrintTableCmd(PrintCmd):
 
606
 
 
607
    def run(self, clients, bus=None, mandos=None):
 
608
        print(self.output(clients.values()))
 
609
 
 
610
    def output(self, clients):
 
611
        raise NotImplementedError()
 
612
 
 
613
 
 
614
class DumpJSONCmd(OutputCmd):
 
615
    def output(self, clients):
 
616
        data = {client["Name"]:
 
617
                {key: self.dbus_boolean_to_bool(client[key])
 
618
                 for key in self.all_keywords}
 
619
                for client in clients}
 
620
        return json.dumps(data, indent=4, separators=(',', ': '))
 
621
 
 
622
    @staticmethod
 
623
    def dbus_boolean_to_bool(value):
 
624
        if isinstance(value, dbus.Boolean):
 
625
            value = bool(value)
 
626
        return value
 
627
 
 
628
 
 
629
class PrintTableCmd(OutputCmd):
324
630
    def __init__(self, verbose=False):
325
631
        self.verbose = verbose
326
632
 
327
633
    def output(self, clients):
328
 
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
634
        default_keywords = ("Name", "Enabled", "Timeout",
 
635
                            "LastCheckedOK")
329
636
        keywords = default_keywords
330
637
        if self.verbose:
331
638
            keywords = self.all_keywords
332
 
        return str(self.TableOfClients(clients.values(), keywords))
 
639
        return str(self.TableOfClients(clients, keywords))
333
640
 
334
641
    class TableOfClients(object):
335
642
        tableheaders = {
355
662
            "LastCheckerStatus": "Last Checker Status",
356
663
        }
357
664
 
358
 
        def __init__(self, clients, keywords, tableheaders=None):
 
665
        def __init__(self, clients, keywords):
359
666
            self.clients = clients
360
667
            self.keywords = keywords
361
 
            if tableheaders is not None:
362
 
                self.tableheaders = tableheaders
363
668
 
364
669
        def __str__(self):
365
670
            return "\n".join(self.rows())
388
693
        def string_from_client(self, client, key):
389
694
            return self.valuetostring(client[key], key)
390
695
 
391
 
        @staticmethod
392
 
        def valuetostring(value, keyword):
 
696
        @classmethod
 
697
        def valuetostring(cls, value, keyword):
393
698
            if isinstance(value, dbus.Boolean):
394
699
                return "Yes" if value else "No"
395
700
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
396
701
                           "ApprovalDuration", "ExtendedTimeout"):
397
 
                return milliseconds_to_string(value)
 
702
                return cls.milliseconds_to_string(value)
398
703
            return str(value)
399
704
 
400
705
        def header_line(self, format_string):
405
710
                **{key: self.string_from_client(client, key)
406
711
                   for key in self.keywords})
407
712
 
408
 
 
409
 
 
410
 
class DumpJSONCmd(PrintCmd):
411
 
    def output(self, clients):
412
 
        data = {client["Name"]:
413
 
                {key: self.dbus_boolean_to_bool(client[key])
414
 
                 for key in self.all_keywords}
415
 
                for client in clients.values()}
416
 
        return json.dumps(data, indent=4, separators=(',', ': '))
417
 
    @staticmethod
418
 
    def dbus_boolean_to_bool(value):
419
 
        if isinstance(value, dbus.Boolean):
420
 
            value = bool(value)
421
 
        return value
422
 
 
423
 
class IsEnabledCmd(Command):
424
 
    def run_on_one_client(self, client, properties):
425
 
        if self.is_enabled(client, properties):
426
 
            sys.exit(0)
427
 
        sys.exit(1)
428
 
    def is_enabled(self, client, properties):
429
 
        return bool(properties["Enabled"])
430
 
 
431
 
class RemoveCmd(Command):
432
 
    def run_on_one_client(self, client, properties):
433
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
434
 
 
435
 
class ApproveCmd(Command):
436
 
    def run_on_one_client(self, client, properties):
437
 
        client.Approve(dbus.Boolean(True),
438
 
                       dbus_interface=client_interface)
439
 
 
440
 
class DenyCmd(Command):
441
 
    def run_on_one_client(self, client, properties):
442
 
        client.Approve(dbus.Boolean(False),
443
 
                       dbus_interface=client_interface)
 
713
        @staticmethod
 
714
        def milliseconds_to_string(ms):
 
715
            td = datetime.timedelta(0, 0, 0, ms)
 
716
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
717
                    .format(days="{}T".format(td.days)
 
718
                            if td.days else "",
 
719
                            hours=td.seconds // 3600,
 
720
                            minutes=(td.seconds % 3600) // 60,
 
721
                            seconds=td.seconds % 60))
 
722
 
 
723
 
 
724
class PropertyCmd(Command):
 
725
    """Abstract class for Actions for setting one client property"""
 
726
 
 
727
    def run_on_one_client(self, client, properties):
 
728
        """Set the Client's D-Bus property"""
 
729
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
730
                  client.__dbus_object_path__,
 
731
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
732
                  self.propname, self.value_to_set
 
733
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
734
                  else bool(self.value_to_set))
 
735
        client.Set(client_dbus_interface, self.propname,
 
736
                   self.value_to_set,
 
737
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
738
 
 
739
    @property
 
740
    def propname(self):
 
741
        raise NotImplementedError()
 
742
 
444
743
 
445
744
class EnableCmd(PropertyCmd):
446
 
    property = "Enabled"
 
745
    propname = "Enabled"
447
746
    value_to_set = dbus.Boolean(True)
448
747
 
 
748
 
449
749
class DisableCmd(PropertyCmd):
450
 
    property = "Enabled"
 
750
    propname = "Enabled"
451
751
    value_to_set = dbus.Boolean(False)
452
752
 
 
753
 
453
754
class BumpTimeoutCmd(PropertyCmd):
454
 
    property = "LastCheckedOK"
 
755
    propname = "LastCheckedOK"
455
756
    value_to_set = ""
456
757
 
 
758
 
457
759
class StartCheckerCmd(PropertyCmd):
458
 
    property = "CheckerRunning"
 
760
    propname = "CheckerRunning"
459
761
    value_to_set = dbus.Boolean(True)
460
762
 
 
763
 
461
764
class StopCheckerCmd(PropertyCmd):
462
 
    property = "CheckerRunning"
 
765
    propname = "CheckerRunning"
463
766
    value_to_set = dbus.Boolean(False)
464
767
 
 
768
 
465
769
class ApproveByDefaultCmd(PropertyCmd):
466
 
    property = "ApprovedByDefault"
 
770
    propname = "ApprovedByDefault"
467
771
    value_to_set = dbus.Boolean(True)
468
772
 
 
773
 
469
774
class DenyByDefaultCmd(PropertyCmd):
470
 
    property = "ApprovedByDefault"
 
775
    propname = "ApprovedByDefault"
471
776
    value_to_set = dbus.Boolean(False)
472
777
 
473
 
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
474
 
    property = "Checker"
475
 
 
476
 
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
477
 
    property = "Host"
478
 
 
479
 
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
 
778
 
 
779
class PropertyValueCmd(PropertyCmd):
 
780
    """Abstract class for PropertyCmd recieving a value as argument"""
 
781
    def __init__(self, value):
 
782
        self.value_to_set = value
 
783
 
 
784
 
 
785
class SetCheckerCmd(PropertyValueCmd):
 
786
    propname = "Checker"
 
787
 
 
788
 
 
789
class SetHostCmd(PropertyValueCmd):
 
790
    propname = "Host"
 
791
 
 
792
 
 
793
class SetSecretCmd(PropertyValueCmd):
 
794
    propname = "Secret"
 
795
 
480
796
    @property
481
797
    def value_to_set(self):
482
798
        return self._vts
 
799
 
483
800
    @value_to_set.setter
484
801
    def value_to_set(self, value):
485
802
        """When setting, read data from supplied file object"""
486
803
        self._vts = value.read()
487
804
        value.close()
488
 
    property = "Secret"
489
 
 
490
 
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
491
 
    property = "Timeout"
492
 
 
493
 
class SetExtendedTimeoutCmd(PropertyCmd,
494
 
                            MillisecondsValueArgumentMixIn):
495
 
    property = "ExtendedTimeout"
496
 
 
497
 
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
498
 
    property = "Interval"
499
 
 
500
 
class SetApprovalDelayCmd(PropertyCmd,
501
 
                          MillisecondsValueArgumentMixIn):
502
 
    property = "ApprovalDelay"
503
 
 
504
 
class SetApprovalDurationCmd(PropertyCmd,
505
 
                             MillisecondsValueArgumentMixIn):
506
 
    property = "ApprovalDuration"
507
 
 
508
 
def has_actions(options):
509
 
    return any((options.enable,
510
 
                options.disable,
511
 
                options.bump_timeout,
512
 
                options.start_checker,
513
 
                options.stop_checker,
514
 
                options.is_enabled,
515
 
                options.remove,
516
 
                options.checker is not None,
517
 
                options.timeout is not None,
518
 
                options.extended_timeout is not None,
519
 
                options.interval is not None,
520
 
                options.approved_by_default is not None,
521
 
                options.approval_delay is not None,
522
 
                options.approval_duration is not None,
523
 
                options.host is not None,
524
 
                options.secret is not None,
525
 
                options.approve,
526
 
                options.deny))
527
 
 
528
 
def add_command_line_options(parser):
529
 
    parser.add_argument("--version", action="version",
530
 
                        version="%(prog)s {}".format(version),
531
 
                        help="show version number and exit")
532
 
    parser.add_argument("-a", "--all", action="store_true",
533
 
                        help="Select all clients")
534
 
    parser.add_argument("-v", "--verbose", action="store_true",
535
 
                        help="Print all fields")
536
 
    parser.add_argument("-j", "--dump-json", action="store_true",
537
 
                        help="Dump client data in JSON format")
538
 
    enable_disable = parser.add_mutually_exclusive_group()
539
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
540
 
                                help="Enable client")
541
 
    enable_disable.add_argument("-d", "--disable",
542
 
                                action="store_true",
543
 
                                help="disable client")
544
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
545
 
                        help="Bump timeout for client")
546
 
    start_stop_checker = parser.add_mutually_exclusive_group()
547
 
    start_stop_checker.add_argument("--start-checker",
548
 
                                    action="store_true",
549
 
                                    help="Start checker for client")
550
 
    start_stop_checker.add_argument("--stop-checker",
551
 
                                    action="store_true",
552
 
                                    help="Stop checker for client")
553
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
554
 
                        help="Check if client is enabled")
555
 
    parser.add_argument("-r", "--remove", action="store_true",
556
 
                        help="Remove client")
557
 
    parser.add_argument("-c", "--checker",
558
 
                        help="Set checker command for client")
559
 
    parser.add_argument("-t", "--timeout",
560
 
                        help="Set timeout for client")
561
 
    parser.add_argument("--extended-timeout",
562
 
                        help="Set extended timeout for client")
563
 
    parser.add_argument("-i", "--interval",
564
 
                        help="Set checker interval for client")
565
 
    approve_deny_default = parser.add_mutually_exclusive_group()
566
 
    approve_deny_default.add_argument(
567
 
        "--approve-by-default", action="store_true",
568
 
        default=None, dest="approved_by_default",
569
 
        help="Set client to be approved by default")
570
 
    approve_deny_default.add_argument(
571
 
        "--deny-by-default", action="store_false",
572
 
        dest="approved_by_default",
573
 
        help="Set client to be denied by default")
574
 
    parser.add_argument("--approval-delay",
575
 
                        help="Set delay before client approve/deny")
576
 
    parser.add_argument("--approval-duration",
577
 
                        help="Set duration of one client approval")
578
 
    parser.add_argument("-H", "--host", help="Set host for client")
579
 
    parser.add_argument("-s", "--secret",
580
 
                        type=argparse.FileType(mode="rb"),
581
 
                        help="Set password blob (file) for client")
582
 
    approve_deny = parser.add_mutually_exclusive_group()
583
 
    approve_deny.add_argument(
584
 
        "-A", "--approve", action="store_true",
585
 
        help="Approve any current client request")
586
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
587
 
                              help="Deny any current client request")
588
 
    parser.add_argument("--check", action="store_true",
589
 
                        help="Run self-test")
590
 
    parser.add_argument("client", nargs="*", help="Client name")
591
 
 
592
 
 
593
 
def commands_from_options(options):
594
 
 
595
 
    commands = []
596
 
 
597
 
    if options.dump_json:
598
 
        commands.append(DumpJSONCmd())
599
 
 
600
 
    if options.enable:
601
 
        commands.append(EnableCmd())
602
 
 
603
 
    if options.disable:
604
 
        commands.append(DisableCmd())
605
 
 
606
 
    if options.bump_timeout:
607
 
        commands.append(BumpTimeoutCmd())
608
 
 
609
 
    if options.start_checker:
610
 
        commands.append(StartCheckerCmd())
611
 
 
612
 
    if options.stop_checker:
613
 
        commands.append(StopCheckerCmd())
614
 
 
615
 
    if options.is_enabled:
616
 
        commands.append(IsEnabledCmd())
617
 
 
618
 
    if options.remove:
619
 
        commands.append(RemoveCmd())
620
 
 
621
 
    if options.checker is not None:
622
 
        commands.append(SetCheckerCmd(options.checker))
623
 
 
624
 
    if options.timeout is not None:
625
 
        commands.append(SetTimeoutCmd(options.timeout))
626
 
 
627
 
    if options.extended_timeout:
628
 
        commands.append(
629
 
            SetExtendedTimeoutCmd(options.extended_timeout))
630
 
 
631
 
    if options.interval is not None:
632
 
        commands.append(SetIntervalCmd(options.interval))
633
 
 
634
 
    if options.approved_by_default is not None:
635
 
        if options.approved_by_default:
636
 
            commands.append(ApproveByDefaultCmd())
637
 
        else:
638
 
            commands.append(DenyByDefaultCmd())
639
 
 
640
 
    if options.approval_delay is not None:
641
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
642
 
 
643
 
    if options.approval_duration is not None:
644
 
        commands.append(
645
 
            SetApprovalDurationCmd(options.approval_duration))
646
 
 
647
 
    if options.host is not None:
648
 
        commands.append(SetHostCmd(options.host))
649
 
 
650
 
    if options.secret is not None:
651
 
        commands.append(SetSecretCmd(options.secret))
652
 
 
653
 
    if options.approve:
654
 
        commands.append(ApproveCmd())
655
 
 
656
 
    if options.deny:
657
 
        commands.append(DenyCmd())
658
 
 
659
 
    # If no command option has been given, show table of clients,
660
 
    # optionally verbosely
661
 
    if not commands:
662
 
        commands.append(PrintTableCmd(verbose=options.verbose))
663
 
 
664
 
    return commands
665
 
 
666
 
 
667
 
def main():
668
 
    parser = argparse.ArgumentParser()
669
 
 
670
 
    add_command_line_options(parser)
671
 
 
672
 
    options = parser.parse_args()
673
 
 
674
 
    if has_actions(options) and not (options.client or options.all):
675
 
        parser.error("Options require clients names or --all.")
676
 
    if options.verbose and has_actions(options):
677
 
        parser.error("--verbose can only be used alone.")
678
 
    if options.dump_json and (options.verbose
679
 
                              or has_actions(options)):
680
 
        parser.error("--dump-json can only be used alone.")
681
 
    if options.all and not has_actions(options):
682
 
        parser.error("--all requires an action.")
683
 
    if options.is_enabled and len(options.client) > 1:
684
 
        parser.error("--is-enabled requires exactly one client")
685
 
 
686
 
    clientnames = options.client
687
 
 
688
 
    try:
689
 
        bus = dbus.SystemBus()
690
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
691
 
    except dbus.exceptions.DBusException:
692
 
        log.critical("Could not connect to Mandos server")
693
 
        sys.exit(1)
694
 
 
695
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
696
 
                                 dbus_interface=server_interface)
697
 
    mandos_serv_object_manager = dbus.Interface(
698
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
699
 
 
700
 
    # Filter out log message from dbus module
701
 
    dbus_logger = logging.getLogger("dbus.proxies")
702
 
    class NullFilter(logging.Filter):
703
 
        def filter(self, record):
704
 
            return False
705
 
    dbus_filter = NullFilter()
706
 
    try:
707
 
        dbus_logger.addFilter(dbus_filter)
708
 
        mandos_clients = {path: ifs_and_props[client_interface]
709
 
                          for path, ifs_and_props in
710
 
                          mandos_serv_object_manager
711
 
                          .GetManagedObjects().items()
712
 
                          if client_interface in ifs_and_props}
713
 
    except dbus.exceptions.DBusException as e:
714
 
        log.critical("Failed to access Mandos server through D-Bus:"
715
 
                     "\n%s", e)
716
 
        sys.exit(1)
717
 
    finally:
718
 
        # restore dbus logger
719
 
        dbus_logger.removeFilter(dbus_filter)
720
 
 
721
 
    # Compile dict of (clients: properties) to process
722
 
    clients = {}
723
 
 
724
 
    if not clientnames:
725
 
        clients = {bus.get_object(busname, path): properties
726
 
                   for path, properties in mandos_clients.items()}
727
 
    else:
728
 
        for name in clientnames:
729
 
            for path, client in mandos_clients.items():
730
 
                if client["Name"] == name:
731
 
                    client_objc = bus.get_object(busname, path)
732
 
                    clients[client_objc] = client
733
 
                    break
734
 
            else:
735
 
                log.critical("Client not found on server: %r", name)
736
 
                sys.exit(1)
737
 
 
738
 
    # Run all commands on clients
739
 
    commands = commands_from_options(options)
740
 
    for command in commands:
741
 
        command.run(mandos_serv, clients)
 
805
 
 
806
 
 
807
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
808
    """Abstract class for PropertyValueCmd taking a value argument as
 
809
a datetime.timedelta() but should store it as milliseconds."""
 
810
 
 
811
    @property
 
812
    def value_to_set(self):
 
813
        return self._vts
 
814
 
 
815
    @value_to_set.setter
 
816
    def value_to_set(self, value):
 
817
        """When setting, convert value from a datetime.timedelta"""
 
818
        self._vts = int(round(value.total_seconds() * 1000))
 
819
 
 
820
 
 
821
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
822
    propname = "Timeout"
 
823
 
 
824
 
 
825
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
826
    propname = "ExtendedTimeout"
 
827
 
 
828
 
 
829
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
830
    propname = "Interval"
 
831
 
 
832
 
 
833
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
834
    propname = "ApprovalDelay"
 
835
 
 
836
 
 
837
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
838
    propname = "ApprovalDuration"
 
839
 
742
840
 
743
841
 
744
 
class Test_milliseconds_to_string(unittest.TestCase):
745
 
    def test_all(self):
746
 
        self.assertEqual(milliseconds_to_string(93785000),
747
 
                         "1T02:03:05")
748
 
    def test_no_days(self):
749
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
750
 
    def test_all_zero(self):
751
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
752
 
    def test_no_fractional_seconds(self):
753
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
754
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
755
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
756
 
 
757
 
class Test_string_to_delta(unittest.TestCase):
 
842
class TestCaseWithAssertLogs(unittest.TestCase):
 
843
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
844
 
 
845
    if not hasattr(unittest.TestCase, "assertLogs"):
 
846
        @contextlib.contextmanager
 
847
        def assertLogs(self, logger, level=logging.INFO):
 
848
            capturing_handler = self.CapturingLevelHandler(level)
 
849
            old_level = logger.level
 
850
            old_propagate = logger.propagate
 
851
            logger.addHandler(capturing_handler)
 
852
            logger.setLevel(level)
 
853
            logger.propagate = False
 
854
            try:
 
855
                yield capturing_handler.watcher
 
856
            finally:
 
857
                logger.propagate = old_propagate
 
858
                logger.removeHandler(capturing_handler)
 
859
                logger.setLevel(old_level)
 
860
            self.assertGreater(len(capturing_handler.watcher.records),
 
861
                               0)
 
862
 
 
863
        class CapturingLevelHandler(logging.Handler):
 
864
            def __init__(self, level, *args, **kwargs):
 
865
                logging.Handler.__init__(self, *args, **kwargs)
 
866
                self.watcher = self.LoggingWatcher([], [])
 
867
            def emit(self, record):
 
868
                self.watcher.records.append(record)
 
869
                self.watcher.output.append(self.format(record))
 
870
 
 
871
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
872
                                                    ("records",
 
873
                                                     "output"))
 
874
 
 
875
class Test_string_to_delta(TestCaseWithAssertLogs):
758
876
    def test_handles_basic_rfc3339(self):
759
877
        self.assertEqual(string_to_delta("PT0S"),
760
878
                         datetime.timedelta())
764
882
                         datetime.timedelta(0, 1))
765
883
        self.assertEqual(string_to_delta("PT2H"),
766
884
                         datetime.timedelta(0, 7200))
 
885
 
767
886
    def test_falls_back_to_pre_1_6_1_with_warning(self):
768
 
        # assertLogs only exists in Python 3.4
769
 
        if hasattr(self, "assertLogs"):
770
 
            with self.assertLogs(log, logging.WARNING):
771
 
                value = string_to_delta("2h")
772
 
        else:
773
 
            class WarningFilter(logging.Filter):
774
 
                """Don't show, but record the presence of, warnings"""
775
 
                def filter(self, record):
776
 
                    is_warning = record.levelno >= logging.WARNING
777
 
                    self.found = is_warning or getattr(self, "found",
778
 
                                                       False)
779
 
                    return not is_warning
780
 
            warning_filter = WarningFilter()
781
 
            log.addFilter(warning_filter)
782
 
            try:
783
 
                value = string_to_delta("2h")
784
 
            finally:
785
 
                log.removeFilter(warning_filter)
786
 
            self.assertTrue(getattr(warning_filter, "found", False))
 
887
        with self.assertLogs(log, logging.WARNING):
 
888
            value = string_to_delta("2h")
787
889
        self.assertEqual(value, datetime.timedelta(0, 7200))
788
890
 
789
891
 
 
892
class Test_check_option_syntax(unittest.TestCase):
 
893
    def setUp(self):
 
894
        self.parser = argparse.ArgumentParser()
 
895
        add_command_line_options(self.parser)
 
896
 
 
897
    def test_actions_requires_client_or_all(self):
 
898
        for action, value in self.actions.items():
 
899
            options = self.parser.parse_args()
 
900
            setattr(options, action, value)
 
901
            with self.assertParseError():
 
902
                self.check_option_syntax(options)
 
903
 
 
904
    # This mostly corresponds to the definition from has_actions() in
 
905
    # check_option_syntax()
 
906
    actions = {
 
907
        # The actual values set here are not that important, but we do
 
908
        # at least stick to the correct types, even though they are
 
909
        # never used
 
910
        "enable": True,
 
911
        "disable": True,
 
912
        "bump_timeout": True,
 
913
        "start_checker": True,
 
914
        "stop_checker": True,
 
915
        "is_enabled": True,
 
916
        "remove": True,
 
917
        "checker": "x",
 
918
        "timeout": datetime.timedelta(),
 
919
        "extended_timeout": datetime.timedelta(),
 
920
        "interval": datetime.timedelta(),
 
921
        "approved_by_default": True,
 
922
        "approval_delay": datetime.timedelta(),
 
923
        "approval_duration": datetime.timedelta(),
 
924
        "host": "x",
 
925
        "secret": io.BytesIO(b"x"),
 
926
        "approve": True,
 
927
        "deny": True,
 
928
    }
 
929
 
 
930
    @contextlib.contextmanager
 
931
    def assertParseError(self):
 
932
        with self.assertRaises(SystemExit) as e:
 
933
            with self.temporarily_suppress_stderr():
 
934
                yield
 
935
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
936
        # https://docs.python.org/3/library
 
937
        # /argparse.html#exiting-methods
 
938
        self.assertEqual(e.exception.code, 2)
 
939
 
 
940
    @staticmethod
 
941
    @contextlib.contextmanager
 
942
    def temporarily_suppress_stderr():
 
943
        null = os.open(os.path.devnull, os.O_RDWR)
 
944
        stderrcopy = os.dup(sys.stderr.fileno())
 
945
        os.dup2(null, sys.stderr.fileno())
 
946
        os.close(null)
 
947
        try:
 
948
            yield
 
949
        finally:
 
950
            # restore stderr
 
951
            os.dup2(stderrcopy, sys.stderr.fileno())
 
952
            os.close(stderrcopy)
 
953
 
 
954
    def check_option_syntax(self, options):
 
955
        check_option_syntax(self.parser, options)
 
956
 
 
957
    def test_actions_all_conflicts_with_verbose(self):
 
958
        for action, value in self.actions.items():
 
959
            options = self.parser.parse_args()
 
960
            setattr(options, action, value)
 
961
            options.all = True
 
962
            options.verbose = True
 
963
            with self.assertParseError():
 
964
                self.check_option_syntax(options)
 
965
 
 
966
    def test_actions_with_client_conflicts_with_verbose(self):
 
967
        for action, value in self.actions.items():
 
968
            options = self.parser.parse_args()
 
969
            setattr(options, action, value)
 
970
            options.verbose = True
 
971
            options.client = ["foo"]
 
972
            with self.assertParseError():
 
973
                self.check_option_syntax(options)
 
974
 
 
975
    def test_dump_json_conflicts_with_verbose(self):
 
976
        options = self.parser.parse_args()
 
977
        options.dump_json = True
 
978
        options.verbose = True
 
979
        with self.assertParseError():
 
980
            self.check_option_syntax(options)
 
981
 
 
982
    def test_dump_json_conflicts_with_action(self):
 
983
        for action, value in self.actions.items():
 
984
            options = self.parser.parse_args()
 
985
            setattr(options, action, value)
 
986
            options.dump_json = True
 
987
            with self.assertParseError():
 
988
                self.check_option_syntax(options)
 
989
 
 
990
    def test_all_can_not_be_alone(self):
 
991
        options = self.parser.parse_args()
 
992
        options.all = True
 
993
        with self.assertParseError():
 
994
            self.check_option_syntax(options)
 
995
 
 
996
    def test_all_is_ok_with_any_action(self):
 
997
        for action, value in self.actions.items():
 
998
            options = self.parser.parse_args()
 
999
            setattr(options, action, value)
 
1000
            options.all = True
 
1001
            self.check_option_syntax(options)
 
1002
 
 
1003
    def test_any_action_is_ok_with_one_client(self):
 
1004
        for action, value in self.actions.items():
 
1005
            options = self.parser.parse_args()
 
1006
            setattr(options, action, value)
 
1007
            options.client = ["foo"]
 
1008
            self.check_option_syntax(options)
 
1009
 
 
1010
    def test_actions_except_is_enabled_are_ok_with_two_clients(self):
 
1011
        for action, value in self.actions.items():
 
1012
            if action == "is_enabled":
 
1013
                continue
 
1014
            options = self.parser.parse_args()
 
1015
            setattr(options, action, value)
 
1016
            options.client = ["foo", "barbar"]
 
1017
            self.check_option_syntax(options)
 
1018
 
 
1019
    def test_is_enabled_fails_without_client(self):
 
1020
        options = self.parser.parse_args()
 
1021
        options.is_enabled = True
 
1022
        with self.assertParseError():
 
1023
            self.check_option_syntax(options)
 
1024
 
 
1025
    def test_is_enabled_fails_with_two_clients(self):
 
1026
        options = self.parser.parse_args()
 
1027
        options.is_enabled = True
 
1028
        options.client = ["foo", "barbar"]
 
1029
        with self.assertParseError():
 
1030
            self.check_option_syntax(options)
 
1031
 
 
1032
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1033
        for action, value in self.actions.items():
 
1034
            if action in {"remove", "deny"}:
 
1035
                continue
 
1036
            options = self.parser.parse_args()
 
1037
            setattr(options, action, value)
 
1038
            options.all = True
 
1039
            options.remove = True
 
1040
            with self.assertParseError():
 
1041
                self.check_option_syntax(options)
 
1042
 
 
1043
 
 
1044
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
 
1045
    def test_calls_and_returns_get_object_on_bus(self):
 
1046
        class MockBus(object):
 
1047
            called = False
 
1048
            def get_object(mockbus_self, busname, dbus_path):
 
1049
                # Note that "self" is still the testcase instance,
 
1050
                # this MockBus instance is in "mockbus_self".
 
1051
                self.assertEqual(busname, dbus_busname)
 
1052
                self.assertEqual(dbus_path, server_dbus_path)
 
1053
                mockbus_self.called = True
 
1054
                return mockbus_self
 
1055
 
 
1056
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1057
        self.assertIsInstance(mockbus, MockBus)
 
1058
        self.assertTrue(mockbus.called)
 
1059
 
 
1060
    def test_logs_and_exits_on_dbus_error(self):
 
1061
        class MockBusFailing(object):
 
1062
            def get_object(self, busname, dbus_path):
 
1063
                raise dbus.exceptions.DBusException("Test")
 
1064
 
 
1065
        with self.assertLogs(log, logging.CRITICAL):
 
1066
            with self.assertRaises(SystemExit) as e:
 
1067
                bus = get_mandos_dbus_object(bus=MockBusFailing())
 
1068
 
 
1069
        if isinstance(e.exception.code, int):
 
1070
            self.assertNotEqual(e.exception.code, 0)
 
1071
        else:
 
1072
            self.assertIsNotNone(e.exception.code)
 
1073
 
 
1074
 
 
1075
class Test_get_managed_objects(TestCaseWithAssertLogs):
 
1076
    def test_calls_and_returns_GetManagedObjects(self):
 
1077
        managed_objects = {"/clients/foo": { "Name": "foo"}}
 
1078
        class MockObjectManager(object):
 
1079
            def GetManagedObjects(self):
 
1080
                return managed_objects
 
1081
        retval = get_managed_objects(MockObjectManager())
 
1082
        self.assertDictEqual(managed_objects, retval)
 
1083
 
 
1084
    def test_logs_and_exits_on_dbus_error(self):
 
1085
        dbus_logger = logging.getLogger("dbus.proxies")
 
1086
 
 
1087
        class MockObjectManagerFailing(object):
 
1088
            def GetManagedObjects(self):
 
1089
                dbus_logger.error("Test")
 
1090
                raise dbus.exceptions.DBusException("Test")
 
1091
 
 
1092
        class CountingHandler(logging.Handler):
 
1093
            count = 0
 
1094
            def emit(self, record):
 
1095
                self.count += 1
 
1096
 
 
1097
        counting_handler = CountingHandler()
 
1098
 
 
1099
        dbus_logger.addHandler(counting_handler)
 
1100
 
 
1101
        try:
 
1102
            with self.assertLogs(log, logging.CRITICAL) as watcher:
 
1103
                with self.assertRaises(SystemExit) as e:
 
1104
                    get_managed_objects(MockObjectManagerFailing())
 
1105
        finally:
 
1106
            dbus_logger.removeFilter(counting_handler)
 
1107
 
 
1108
        # Make sure the dbus logger was suppressed
 
1109
        self.assertEqual(counting_handler.count, 0)
 
1110
 
 
1111
        # Test that the dbus_logger still works
 
1112
        with self.assertLogs(dbus_logger, logging.ERROR):
 
1113
            dbus_logger.error("Test")
 
1114
 
 
1115
        if isinstance(e.exception.code, int):
 
1116
            self.assertNotEqual(e.exception.code, 0)
 
1117
        else:
 
1118
            self.assertIsNotNone(e.exception.code)
 
1119
 
 
1120
 
 
1121
class Test_commands_from_options(unittest.TestCase):
 
1122
    def setUp(self):
 
1123
        self.parser = argparse.ArgumentParser()
 
1124
        add_command_line_options(self.parser)
 
1125
 
 
1126
    def test_is_enabled(self):
 
1127
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1128
                                      IsEnabledCmd)
 
1129
 
 
1130
    def assert_command_from_args(self, args, command_cls,
 
1131
                                 **cmd_attrs):
 
1132
        """Assert that parsing ARGS should result in an instance of
 
1133
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1134
        options = self.parser.parse_args(args)
 
1135
        check_option_syntax(self.parser, options)
 
1136
        commands = commands_from_options(options)
 
1137
        self.assertEqual(len(commands), 1)
 
1138
        command = commands[0]
 
1139
        self.assertIsInstance(command, command_cls)
 
1140
        for key, value in cmd_attrs.items():
 
1141
            self.assertEqual(getattr(command, key), value)
 
1142
 
 
1143
    def test_is_enabled_short(self):
 
1144
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1145
 
 
1146
    def test_approve(self):
 
1147
        self.assert_command_from_args(["--approve", "foo"],
 
1148
                                      ApproveCmd)
 
1149
 
 
1150
    def test_approve_short(self):
 
1151
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1152
 
 
1153
    def test_deny(self):
 
1154
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1155
 
 
1156
    def test_deny_short(self):
 
1157
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1158
 
 
1159
    def test_remove(self):
 
1160
        self.assert_command_from_args(["--remove", "foo"],
 
1161
                                      RemoveCmd)
 
1162
 
 
1163
    def test_deny_before_remove(self):
 
1164
        options = self.parser.parse_args(["--deny", "--remove",
 
1165
                                          "foo"])
 
1166
        check_option_syntax(self.parser, options)
 
1167
        commands = commands_from_options(options)
 
1168
        self.assertEqual(len(commands), 2)
 
1169
        self.assertIsInstance(commands[0], DenyCmd)
 
1170
        self.assertIsInstance(commands[1], RemoveCmd)
 
1171
 
 
1172
    def test_deny_before_remove_reversed(self):
 
1173
        options = self.parser.parse_args(["--remove", "--deny",
 
1174
                                          "--all"])
 
1175
        check_option_syntax(self.parser, options)
 
1176
        commands = commands_from_options(options)
 
1177
        self.assertEqual(len(commands), 2)
 
1178
        self.assertIsInstance(commands[0], DenyCmd)
 
1179
        self.assertIsInstance(commands[1], RemoveCmd)
 
1180
 
 
1181
    def test_remove_short(self):
 
1182
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1183
 
 
1184
    def test_dump_json(self):
 
1185
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1186
 
 
1187
    def test_enable(self):
 
1188
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1189
 
 
1190
    def test_enable_short(self):
 
1191
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1192
 
 
1193
    def test_disable(self):
 
1194
        self.assert_command_from_args(["--disable", "foo"],
 
1195
                                      DisableCmd)
 
1196
 
 
1197
    def test_disable_short(self):
 
1198
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1199
 
 
1200
    def test_bump_timeout(self):
 
1201
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1202
                                      BumpTimeoutCmd)
 
1203
 
 
1204
    def test_bump_timeout_short(self):
 
1205
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1206
 
 
1207
    def test_start_checker(self):
 
1208
        self.assert_command_from_args(["--start-checker", "foo"],
 
1209
                                      StartCheckerCmd)
 
1210
 
 
1211
    def test_stop_checker(self):
 
1212
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1213
                                      StopCheckerCmd)
 
1214
 
 
1215
    def test_approve_by_default(self):
 
1216
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1217
                                      ApproveByDefaultCmd)
 
1218
 
 
1219
    def test_deny_by_default(self):
 
1220
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1221
                                      DenyByDefaultCmd)
 
1222
 
 
1223
    def test_checker(self):
 
1224
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1225
                                      SetCheckerCmd, value_to_set=":")
 
1226
 
 
1227
    def test_checker_empty(self):
 
1228
        self.assert_command_from_args(["--checker", "", "foo"],
 
1229
                                      SetCheckerCmd, value_to_set="")
 
1230
 
 
1231
    def test_checker_short(self):
 
1232
        self.assert_command_from_args(["-c", ":", "foo"],
 
1233
                                      SetCheckerCmd, value_to_set=":")
 
1234
 
 
1235
    def test_host(self):
 
1236
        self.assert_command_from_args(["--host", "foo.example.org",
 
1237
                                       "foo"], SetHostCmd,
 
1238
                                      value_to_set="foo.example.org")
 
1239
 
 
1240
    def test_host_short(self):
 
1241
        self.assert_command_from_args(["-H", "foo.example.org",
 
1242
                                       "foo"], SetHostCmd,
 
1243
                                      value_to_set="foo.example.org")
 
1244
 
 
1245
    def test_secret_devnull(self):
 
1246
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1247
                                       "foo"], SetSecretCmd,
 
1248
                                      value_to_set=b"")
 
1249
 
 
1250
    def test_secret_tempfile(self):
 
1251
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1252
            value = b"secret\0xyzzy\nbar"
 
1253
            f.write(value)
 
1254
            f.seek(0)
 
1255
            self.assert_command_from_args(["--secret", f.name,
 
1256
                                           "foo"], SetSecretCmd,
 
1257
                                          value_to_set=value)
 
1258
 
 
1259
    def test_secret_devnull_short(self):
 
1260
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1261
                                      SetSecretCmd, value_to_set=b"")
 
1262
 
 
1263
    def test_secret_tempfile_short(self):
 
1264
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1265
            value = b"secret\0xyzzy\nbar"
 
1266
            f.write(value)
 
1267
            f.seek(0)
 
1268
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1269
                                          SetSecretCmd,
 
1270
                                          value_to_set=value)
 
1271
 
 
1272
    def test_timeout(self):
 
1273
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1274
                                      SetTimeoutCmd,
 
1275
                                      value_to_set=300000)
 
1276
 
 
1277
    def test_timeout_short(self):
 
1278
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1279
                                      SetTimeoutCmd,
 
1280
                                      value_to_set=300000)
 
1281
 
 
1282
    def test_extended_timeout(self):
 
1283
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1284
                                       "foo"],
 
1285
                                      SetExtendedTimeoutCmd,
 
1286
                                      value_to_set=900000)
 
1287
 
 
1288
    def test_interval(self):
 
1289
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1290
                                      SetIntervalCmd,
 
1291
                                      value_to_set=120000)
 
1292
 
 
1293
    def test_interval_short(self):
 
1294
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1295
                                      SetIntervalCmd,
 
1296
                                      value_to_set=120000)
 
1297
 
 
1298
    def test_approval_delay(self):
 
1299
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1300
                                       "foo"], SetApprovalDelayCmd,
 
1301
                                      value_to_set=30000)
 
1302
 
 
1303
    def test_approval_duration(self):
 
1304
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1305
                                       "foo"], SetApprovalDurationCmd,
 
1306
                                      value_to_set=1000)
 
1307
 
 
1308
    def test_print_table(self):
 
1309
        self.assert_command_from_args([], PrintTableCmd,
 
1310
                                      verbose=False)
 
1311
 
 
1312
    def test_print_table_verbose(self):
 
1313
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1314
                                      verbose=True)
 
1315
 
 
1316
    def test_print_table_verbose_short(self):
 
1317
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1318
                                      verbose=True)
 
1319
 
 
1320
 
790
1321
class TestCmd(unittest.TestCase):
791
1322
    """Abstract class for tests of command classes"""
 
1323
 
792
1324
    def setUp(self):
793
1325
        testcase = self
794
1326
        class MockClient(object):
795
1327
            def __init__(self, name, **attributes):
796
 
                self.__dbus_object_path__ = "objpath_{}".format(name)
 
1328
                self.__dbus_object_path__ = "/clients/{}".format(name)
797
1329
                self.attributes = attributes
798
1330
                self.attributes["Name"] = name
799
1331
                self.calls = []
800
 
            def Set(self, interface, property, value, dbus_interface):
801
 
                testcase.assertEqual(interface, client_interface)
802
 
                testcase.assertEqual(dbus_interface,
803
 
                                     dbus.PROPERTIES_IFACE)
804
 
                self.attributes[property] = value
805
 
            def Get(self, interface, property, dbus_interface):
806
 
                testcase.assertEqual(interface, client_interface)
807
 
                testcase.assertEqual(dbus_interface,
808
 
                                     dbus.PROPERTIES_IFACE)
809
 
                return self.attributes[property]
 
1332
            def Set(self, interface, propname, value, dbus_interface):
 
1333
                testcase.assertEqual(interface, client_dbus_interface)
 
1334
                testcase.assertEqual(dbus_interface,
 
1335
                                     dbus.PROPERTIES_IFACE)
 
1336
                self.attributes[propname] = value
 
1337
            def Get(self, interface, propname, dbus_interface):
 
1338
                testcase.assertEqual(interface, client_dbus_interface)
 
1339
                testcase.assertEqual(dbus_interface,
 
1340
                                     dbus.PROPERTIES_IFACE)
 
1341
                return self.attributes[propname]
810
1342
            def Approve(self, approve, dbus_interface):
811
 
                testcase.assertEqual(dbus_interface, client_interface)
 
1343
                testcase.assertEqual(dbus_interface,
 
1344
                                     client_dbus_interface)
812
1345
                self.calls.append(("Approve", (approve,
813
1346
                                               dbus_interface)))
814
1347
        self.client = MockClient(
854
1387
            ApprovedByDefault=dbus.Boolean(False),
855
1388
            LastApprovalRequest="2019-01-03T00:00:00",
856
1389
            ApprovalDelay=30000,
857
 
            ApprovalDuration=1000,
 
1390
            ApprovalDuration=93785000,
858
1391
            Checker=":",
859
1392
            ExtendedTimeout=900000,
860
1393
            Expires="2019-02-05T00:00:00",
861
1394
            LastCheckerStatus=-2)
862
1395
        self.clients =  collections.OrderedDict(
863
1396
            [
864
 
                (self.client, self.client.attributes),
865
 
                (self.other_client, self.other_client.attributes),
 
1397
                ("/clients/foo", self.client.attributes),
 
1398
                ("/clients/barbar", self.other_client.attributes),
866
1399
            ])
867
 
        self.one_client = {self.client: self.client.attributes}
868
 
 
869
 
class TestPrintTableCmd(TestCmd):
870
 
    def test_normal(self):
871
 
        output = PrintTableCmd().output(self.clients)
872
 
        expected_output = """
873
 
Name   Enabled Timeout  Last Successful Check
874
 
foo    Yes     00:05:00 2019-02-03T00:00:00  
875
 
barbar Yes     00:05:00 2019-02-04T00:00:00  
876
 
"""[1:-1]
877
 
        self.assertEqual(output, expected_output)
878
 
    def test_verbose(self):
879
 
        output = PrintTableCmd(verbose=True).output(self.clients)
880
 
        expected_output = """
881
 
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
882
 
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                  
883
 
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                 
884
 
"""[1:-1]
885
 
        self.assertEqual(output, expected_output)
886
 
    def test_one_client(self):
887
 
        output = PrintTableCmd().output(self.one_client)
888
 
        expected_output = """
889
 
Name Enabled Timeout  Last Successful Check
890
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
891
 
"""[1:-1]
892
 
        self.assertEqual(output, expected_output)
 
1400
        self.one_client = {"/clients/foo": self.client.attributes}
 
1401
 
 
1402
    @property
 
1403
    def bus(self):
 
1404
        class Bus(object):
 
1405
            @staticmethod
 
1406
            def get_object(client_bus_name, path):
 
1407
                self.assertEqual(client_bus_name, dbus_busname)
 
1408
                return {
 
1409
                    # Note: "self" here is the TestCmd instance, not
 
1410
                    # the Bus instance, since this is a static method!
 
1411
                    "/clients/foo": self.client,
 
1412
                    "/clients/barbar": self.other_client,
 
1413
                }[path]
 
1414
        return Bus()
 
1415
 
 
1416
 
 
1417
class TestIsEnabledCmd(TestCmd):
 
1418
    def test_is_enabled(self):
 
1419
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1420
                                                      properties)
 
1421
                            for client, properties
 
1422
                            in self.clients.items()))
 
1423
 
 
1424
    def test_is_enabled_run_exits_successfully(self):
 
1425
        with self.assertRaises(SystemExit) as e:
 
1426
            IsEnabledCmd().run(self.one_client)
 
1427
        if e.exception.code is not None:
 
1428
            self.assertEqual(e.exception.code, 0)
 
1429
        else:
 
1430
            self.assertIsNone(e.exception.code)
 
1431
 
 
1432
    def test_is_enabled_run_exits_with_failure(self):
 
1433
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1434
        with self.assertRaises(SystemExit) as e:
 
1435
            IsEnabledCmd().run(self.one_client)
 
1436
        if isinstance(e.exception.code, int):
 
1437
            self.assertNotEqual(e.exception.code, 0)
 
1438
        else:
 
1439
            self.assertIsNotNone(e.exception.code)
 
1440
 
 
1441
 
 
1442
class TestApproveCmd(TestCmd):
 
1443
    def test_approve(self):
 
1444
        ApproveCmd().run(self.clients, self.bus)
 
1445
        for clientpath in self.clients:
 
1446
            client = self.bus.get_object(dbus_busname, clientpath)
 
1447
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1448
                          client.calls)
 
1449
 
 
1450
 
 
1451
class TestDenyCmd(TestCmd):
 
1452
    def test_deny(self):
 
1453
        DenyCmd().run(self.clients, self.bus)
 
1454
        for clientpath in self.clients:
 
1455
            client = self.bus.get_object(dbus_busname, clientpath)
 
1456
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1457
                          client.calls)
 
1458
 
 
1459
 
 
1460
class TestRemoveCmd(TestCmd):
 
1461
    def test_remove(self):
 
1462
        class MockMandos(object):
 
1463
            def __init__(self):
 
1464
                self.calls = []
 
1465
            def RemoveClient(self, dbus_path):
 
1466
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1467
        mandos = MockMandos()
 
1468
        super(TestRemoveCmd, self).setUp()
 
1469
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1470
        self.assertEqual(len(mandos.calls), 2)
 
1471
        for clientpath in self.clients:
 
1472
            self.assertIn(("RemoveClient", (clientpath,)),
 
1473
                          mandos.calls)
 
1474
 
893
1475
 
894
1476
class TestDumpJSONCmd(TestCmd):
895
1477
    def setUp(self):
936
1518
                "ApprovedByDefault": False,
937
1519
                "LastApprovalRequest": "2019-01-03T00:00:00",
938
1520
                "ApprovalDelay": 30000,
939
 
                "ApprovalDuration": 1000,
 
1521
                "ApprovalDuration": 93785000,
940
1522
                "Checker": ":",
941
1523
                "ExtendedTimeout": 900000,
942
1524
                "Expires": "2019-02-05T00:00:00",
944
1526
            },
945
1527
        }
946
1528
        return super(TestDumpJSONCmd, self).setUp()
 
1529
 
947
1530
    def test_normal(self):
948
 
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
1531
        output = DumpJSONCmd().output(self.clients.values())
 
1532
        json_data = json.loads(output)
949
1533
        self.assertDictEqual(json_data, self.expected_json)
 
1534
 
950
1535
    def test_one_client(self):
951
 
        clients = self.one_client
952
 
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1536
        output = DumpJSONCmd().output(self.one_client.values())
 
1537
        json_data = json.loads(output)
953
1538
        expected_json = {"foo": self.expected_json["foo"]}
954
1539
        self.assertDictEqual(json_data, expected_json)
955
1540
 
956
 
class TestIsEnabledCmd(TestCmd):
957
 
    def test_is_enabled(self):
958
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
959
 
                            for client, properties in self.clients.items()))
960
 
    def test_is_enabled_run_exits_successfully(self):
961
 
        with self.assertRaises(SystemExit) as e:
962
 
            IsEnabledCmd().run(None, self.one_client)
963
 
        if e.exception.code is not None:
964
 
            self.assertEqual(e.exception.code, 0)
965
 
        else:
966
 
            self.assertIsNone(e.exception.code)
967
 
    def test_is_enabled_run_exits_with_failure(self):
968
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
969
 
        with self.assertRaises(SystemExit) as e:
970
 
            IsEnabledCmd().run(None, self.one_client)
971
 
        if isinstance(e.exception.code, int):
972
 
            self.assertNotEqual(e.exception.code, 0)
973
 
        else:
974
 
            self.assertIsNotNone(e.exception.code)
975
 
 
976
 
class TestRemoveCmd(TestCmd):
977
 
    def test_remove(self):
978
 
        class MockMandos(object):
979
 
            def __init__(self):
980
 
                self.calls = []
981
 
            def RemoveClient(self, dbus_path):
982
 
                self.calls.append(("RemoveClient", (dbus_path,)))
983
 
        mandos = MockMandos()
984
 
        super(TestRemoveCmd, self).setUp()
985
 
        RemoveCmd().run(mandos, self.clients)
986
 
        self.assertEqual(len(mandos.calls), 2)
987
 
        for client in self.clients:
988
 
            self.assertIn(("RemoveClient",
989
 
                           (client.__dbus_object_path__,)),
990
 
                          mandos.calls)
991
 
 
992
 
class TestApproveCmd(TestCmd):
993
 
    def test_approve(self):
994
 
        ApproveCmd().run(None, self.clients)
995
 
        for client in self.clients:
996
 
            self.assertIn(("Approve", (True, client_interface)),
997
 
                          client.calls)
998
 
 
999
 
class TestDenyCmd(TestCmd):
1000
 
    def test_deny(self):
1001
 
        DenyCmd().run(None, self.clients)
1002
 
        for client in self.clients:
1003
 
            self.assertIn(("Approve", (False, client_interface)),
1004
 
                          client.calls)
1005
 
 
1006
 
class TestEnableCmd(TestCmd):
1007
 
    def test_enable(self):
1008
 
        for client in self.clients:
1009
 
            client.attributes["Enabled"] = False
1010
 
 
1011
 
        EnableCmd().run(None, self.clients)
1012
 
 
1013
 
        for client in self.clients:
1014
 
            self.assertTrue(client.attributes["Enabled"])
1015
 
 
1016
 
class TestDisableCmd(TestCmd):
1017
 
    def test_disable(self):
1018
 
        DisableCmd().run(None, self.clients)
1019
 
 
1020
 
        for client in self.clients:
1021
 
            self.assertFalse(client.attributes["Enabled"])
1022
 
 
1023
 
class Unique(object):
1024
 
    """Class for objects which exist only to be unique objects, since
1025
 
unittest.mock.sentinel only exists in Python 3.3"""
 
1541
 
 
1542
class TestPrintTableCmd(TestCmd):
 
1543
    def test_normal(self):
 
1544
        output = PrintTableCmd().output(self.clients.values())
 
1545
        expected_output = "\n".join((
 
1546
            "Name   Enabled Timeout  Last Successful Check",
 
1547
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1548
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1549
        ))
 
1550
        self.assertEqual(output, expected_output)
 
1551
 
 
1552
    def test_verbose(self):
 
1553
        output = PrintTableCmd(verbose=True).output(
 
1554
            self.clients.values())
 
1555
        columns = (
 
1556
            (
 
1557
                "Name   ",
 
1558
                "foo    ",
 
1559
                "barbar ",
 
1560
            ),(
 
1561
                "Enabled ",
 
1562
                "Yes     ",
 
1563
                "Yes     ",
 
1564
            ),(
 
1565
                "Timeout  ",
 
1566
                "00:05:00 ",
 
1567
                "00:05:00 ",
 
1568
            ),(
 
1569
                "Last Successful Check ",
 
1570
                "2019-02-03T00:00:00   ",
 
1571
                "2019-02-04T00:00:00   ",
 
1572
            ),(
 
1573
                "Created             ",
 
1574
                "2019-01-02T00:00:00 ",
 
1575
                "2019-01-03T00:00:00 ",
 
1576
            ),(
 
1577
                "Interval ",
 
1578
                "00:02:00 ",
 
1579
                "00:02:00 ",
 
1580
            ),(
 
1581
                "Host            ",
 
1582
                "foo.example.org ",
 
1583
                "192.0.2.3       ",
 
1584
            ),(
 
1585
                ("Key ID                                             "
 
1586
                 "              "),
 
1587
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1588
                 "ea90a27cddb12 "),
 
1589
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1590
                 "46c2b020f441c "),
 
1591
            ),(
 
1592
                "Fingerprint                              ",
 
1593
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1594
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1595
            ),(
 
1596
                "Check Is Running ",
 
1597
                "No               ",
 
1598
                "Yes              ",
 
1599
            ),(
 
1600
                "Last Enabled        ",
 
1601
                "2019-01-03T00:00:00 ",
 
1602
                "2019-01-04T00:00:00 ",
 
1603
            ),(
 
1604
                "Approval Is Pending ",
 
1605
                "No                  ",
 
1606
                "No                  ",
 
1607
            ),(
 
1608
                "Approved By Default ",
 
1609
                "Yes                 ",
 
1610
                "No                  ",
 
1611
            ),(
 
1612
                "Last Approval Request ",
 
1613
                "                      ",
 
1614
                "2019-01-03T00:00:00   ",
 
1615
            ),(
 
1616
                "Approval Delay ",
 
1617
                "00:00:00       ",
 
1618
                "00:00:30       ",
 
1619
            ),(
 
1620
                "Approval Duration ",
 
1621
                "00:00:01          ",
 
1622
                "1T02:03:05        ",
 
1623
            ),(
 
1624
                "Checker              ",
 
1625
                "fping -q -- %(host)s ",
 
1626
                ":                    ",
 
1627
            ),(
 
1628
                "Extended Timeout ",
 
1629
                "00:15:00         ",
 
1630
                "00:15:00         ",
 
1631
            ),(
 
1632
                "Expires             ",
 
1633
                "2019-02-04T00:00:00 ",
 
1634
                "2019-02-05T00:00:00 ",
 
1635
            ),(
 
1636
                "Last Checker Status",
 
1637
                "0                  ",
 
1638
                "-2                 ",
 
1639
            )
 
1640
        )
 
1641
        num_lines = max(len(rows) for rows in columns)
 
1642
        expected_output = "\n".join("".join(rows[line]
 
1643
                                            for rows in columns)
 
1644
                                    for line in range(num_lines))
 
1645
        self.assertEqual(output, expected_output)
 
1646
 
 
1647
    def test_one_client(self):
 
1648
        output = PrintTableCmd().output(self.one_client.values())
 
1649
        expected_output = "\n".join((
 
1650
            "Name Enabled Timeout  Last Successful Check",
 
1651
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1652
        ))
 
1653
        self.assertEqual(output, expected_output)
 
1654
 
1026
1655
 
1027
1656
class TestPropertyCmd(TestCmd):
1028
1657
    """Abstract class for tests of PropertyCmd classes"""
1033
1662
                                self.values_to_set)
1034
1663
        for value_to_set, value_to_get in zip(self.values_to_set,
1035
1664
                                              values_to_get):
1036
 
            for client in self.clients:
1037
 
                old_value = client.attributes[self.property]
1038
 
                self.assertNotIsInstance(old_value, Unique)
1039
 
                client.attributes[self.property] = Unique()
 
1665
            for clientpath in self.clients:
 
1666
                client = self.bus.get_object(dbus_busname, clientpath)
 
1667
                old_value = client.attributes[self.propname]
 
1668
                self.assertNotIsInstance(old_value, self.Unique)
 
1669
                client.attributes[self.propname] = self.Unique()
1040
1670
            self.run_command(value_to_set, self.clients)
1041
 
            for client in self.clients:
1042
 
                value = client.attributes[self.property]
1043
 
                self.assertNotIsInstance(value, Unique)
 
1671
            for clientpath in self.clients:
 
1672
                client = self.bus.get_object(dbus_busname, clientpath)
 
1673
                value = client.attributes[self.propname]
 
1674
                self.assertNotIsInstance(value, self.Unique)
1044
1675
                self.assertEqual(value, value_to_get)
 
1676
 
 
1677
    class Unique(object):
 
1678
        """Class for objects which exist only to be unique objects,
 
1679
since unittest.mock.sentinel only exists in Python 3.3"""
 
1680
 
1045
1681
    def run_command(self, value, clients):
1046
 
        self.command().run(None, clients)
 
1682
        self.command().run(clients, self.bus)
 
1683
 
 
1684
 
 
1685
class TestEnableCmd(TestPropertyCmd):
 
1686
    command = EnableCmd
 
1687
    propname = "Enabled"
 
1688
    values_to_set = [dbus.Boolean(True)]
 
1689
 
 
1690
 
 
1691
class TestDisableCmd(TestPropertyCmd):
 
1692
    command = DisableCmd
 
1693
    propname = "Enabled"
 
1694
    values_to_set = [dbus.Boolean(False)]
 
1695
 
1047
1696
 
1048
1697
class TestBumpTimeoutCmd(TestPropertyCmd):
1049
1698
    command = BumpTimeoutCmd
1050
 
    property = "LastCheckedOK"
 
1699
    propname = "LastCheckedOK"
1051
1700
    values_to_set = [""]
1052
1701
 
 
1702
 
1053
1703
class TestStartCheckerCmd(TestPropertyCmd):
1054
1704
    command = StartCheckerCmd
1055
 
    property = "CheckerRunning"
 
1705
    propname = "CheckerRunning"
1056
1706
    values_to_set = [dbus.Boolean(True)]
1057
1707
 
 
1708
 
1058
1709
class TestStopCheckerCmd(TestPropertyCmd):
1059
1710
    command = StopCheckerCmd
1060
 
    property = "CheckerRunning"
 
1711
    propname = "CheckerRunning"
1061
1712
    values_to_set = [dbus.Boolean(False)]
1062
1713
 
 
1714
 
1063
1715
class TestApproveByDefaultCmd(TestPropertyCmd):
1064
1716
    command = ApproveByDefaultCmd
1065
 
    property = "ApprovedByDefault"
 
1717
    propname = "ApprovedByDefault"
1066
1718
    values_to_set = [dbus.Boolean(True)]
1067
1719
 
 
1720
 
1068
1721
class TestDenyByDefaultCmd(TestPropertyCmd):
1069
1722
    command = DenyByDefaultCmd
1070
 
    property = "ApprovedByDefault"
 
1723
    propname = "ApprovedByDefault"
1071
1724
    values_to_set = [dbus.Boolean(False)]
1072
1725
 
1073
 
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1074
 
    """Abstract class for tests of PropertyCmd classes using the
1075
 
ValueArgumentMixIn"""
 
1726
 
 
1727
class TestPropertyValueCmd(TestPropertyCmd):
 
1728
    """Abstract class for tests of PropertyValueCmd classes"""
 
1729
 
1076
1730
    def runTest(self):
1077
 
        if type(self) is TestValueArgumentPropertyCmd:
 
1731
        if type(self) is TestPropertyValueCmd:
1078
1732
            return
1079
 
        return super(TestValueArgumentPropertyCmd, self).runTest()
 
1733
        return super(TestPropertyValueCmd, self).runTest()
 
1734
 
1080
1735
    def run_command(self, value, clients):
1081
 
        self.command(value).run(None, clients)
1082
 
 
1083
 
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1736
        self.command(value).run(clients, self.bus)
 
1737
 
 
1738
 
 
1739
class TestSetCheckerCmd(TestPropertyValueCmd):
1084
1740
    command = SetCheckerCmd
1085
 
    property = "Checker"
 
1741
    propname = "Checker"
1086
1742
    values_to_set = ["", ":", "fping -q -- %s"]
1087
1743
 
1088
 
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1744
 
 
1745
class TestSetHostCmd(TestPropertyValueCmd):
1089
1746
    command = SetHostCmd
1090
 
    property = "Host"
 
1747
    propname = "Host"
1091
1748
    values_to_set = ["192.0.2.3", "foo.example.org"]
1092
1749
 
1093
 
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1750
 
 
1751
class TestSetSecretCmd(TestPropertyValueCmd):
1094
1752
    command = SetSecretCmd
1095
 
    property = "Secret"
1096
 
    values_to_set = [open("/dev/null", "rb"),
 
1753
    propname = "Secret"
 
1754
    values_to_set = [io.BytesIO(b""),
1097
1755
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1098
1756
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1099
1757
 
1100
 
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1758
 
 
1759
class TestSetTimeoutCmd(TestPropertyValueCmd):
1101
1760
    command = SetTimeoutCmd
1102
 
    property = "Timeout"
1103
 
    values_to_set = ["P0D", "PT5M", "PT1S", "PT120S", "P1Y"]
1104
 
    values_to_get = [0, 300000, 1000, 120000, 31449600000]
1105
 
 
1106
 
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1761
    propname = "Timeout"
 
1762
    values_to_set = [datetime.timedelta(),
 
1763
                     datetime.timedelta(minutes=5),
 
1764
                     datetime.timedelta(seconds=1),
 
1765
                     datetime.timedelta(weeks=1),
 
1766
                     datetime.timedelta(weeks=52)]
 
1767
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1768
 
 
1769
 
 
1770
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1107
1771
    command = SetExtendedTimeoutCmd
1108
 
    property = "ExtendedTimeout"
1109
 
    values_to_set = ["P0D", "PT5M", "PT1S", "PT120S", "P1Y"]
1110
 
    values_to_get = [0, 300000, 1000, 120000, 31449600000]
1111
 
 
1112
 
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1772
    propname = "ExtendedTimeout"
 
1773
    values_to_set = [datetime.timedelta(),
 
1774
                     datetime.timedelta(minutes=5),
 
1775
                     datetime.timedelta(seconds=1),
 
1776
                     datetime.timedelta(weeks=1),
 
1777
                     datetime.timedelta(weeks=52)]
 
1778
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1779
 
 
1780
 
 
1781
class TestSetIntervalCmd(TestPropertyValueCmd):
1113
1782
    command = SetIntervalCmd
1114
 
    property = "Interval"
1115
 
    values_to_set = ["P0D", "PT5M", "PT1S", "PT120S", "P1Y"]
1116
 
    values_to_get = [0, 300000, 1000, 120000, 31449600000]
1117
 
 
1118
 
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1783
    propname = "Interval"
 
1784
    values_to_set = [datetime.timedelta(),
 
1785
                     datetime.timedelta(minutes=5),
 
1786
                     datetime.timedelta(seconds=1),
 
1787
                     datetime.timedelta(weeks=1),
 
1788
                     datetime.timedelta(weeks=52)]
 
1789
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1790
 
 
1791
 
 
1792
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1119
1793
    command = SetApprovalDelayCmd
1120
 
    property = "ApprovalDelay"
1121
 
    values_to_set = ["P0D", "PT5M", "PT1S", "PT120S", "P1Y"]
1122
 
    values_to_get = [0, 300000, 1000, 120000, 31449600000]
1123
 
 
1124
 
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1794
    propname = "ApprovalDelay"
 
1795
    values_to_set = [datetime.timedelta(),
 
1796
                     datetime.timedelta(minutes=5),
 
1797
                     datetime.timedelta(seconds=1),
 
1798
                     datetime.timedelta(weeks=1),
 
1799
                     datetime.timedelta(weeks=52)]
 
1800
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1801
 
 
1802
 
 
1803
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1125
1804
    command = SetApprovalDurationCmd
1126
 
    property = "ApprovalDuration"
1127
 
    values_to_set = ["P0D", "PT5M", "PT1S", "PT120S", "P1Y"]
1128
 
    values_to_get = [0, 300000, 1000, 120000, 31449600000]
1129
 
 
1130
 
class Test_command_from_options(unittest.TestCase):
1131
 
    def setUp(self):
1132
 
        self.parser = argparse.ArgumentParser()
1133
 
        add_command_line_options(self.parser)
1134
 
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1135
 
        """Assert that parsing ARGS should result in an instance of
1136
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1137
 
        options = self.parser.parse_args(args)
1138
 
        commands = commands_from_options(options)
1139
 
        self.assertEqual(len(commands), 1)
1140
 
        command = commands[0]
1141
 
        self.assertIsInstance(command, command_cls)
1142
 
        for key, value in cmd_attrs.items():
1143
 
            self.assertEqual(getattr(command, key), value)
1144
 
    def test_print_table(self):
1145
 
        self.assert_command_from_args([], PrintTableCmd,
1146
 
                                      verbose=False)
1147
 
 
1148
 
    def test_print_table_verbose(self):
1149
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1150
 
                                      verbose=True)
1151
 
 
1152
 
    def test_enable(self):
1153
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1154
 
 
1155
 
    def test_disable(self):
1156
 
        self.assert_command_from_args(["--disable", "foo"],
1157
 
                                      DisableCmd)
1158
 
 
1159
 
    def test_bump_timeout(self):
1160
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1161
 
                                      BumpTimeoutCmd)
1162
 
 
1163
 
    def test_start_checker(self):
1164
 
        self.assert_command_from_args(["--start-checker", "foo"],
1165
 
                                      StartCheckerCmd)
1166
 
 
1167
 
    def test_stop_checker(self):
1168
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1169
 
                                      StopCheckerCmd)
1170
 
 
1171
 
    def test_remove(self):
1172
 
        self.assert_command_from_args(["--remove", "foo"],
1173
 
                                      RemoveCmd)
1174
 
 
1175
 
    def test_checker(self):
1176
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1177
 
                                      SetCheckerCmd, value_to_set=":")
1178
 
 
1179
 
    def test_timeout(self):
1180
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1181
 
                                      SetTimeoutCmd,
1182
 
                                      value_to_set=300000)
1183
 
 
1184
 
    def test_extended_timeout(self):
1185
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1186
 
                                       "foo"],
1187
 
                                      SetExtendedTimeoutCmd,
1188
 
                                      value_to_set=900000)
1189
 
 
1190
 
    def test_interval(self):
1191
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1192
 
                                      SetIntervalCmd,
1193
 
                                      value_to_set=120000)
1194
 
 
1195
 
    def test_approve_by_default(self):
1196
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1197
 
                                      ApproveByDefaultCmd)
1198
 
 
1199
 
    def test_deny_by_default(self):
1200
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1201
 
                                      DenyByDefaultCmd)
1202
 
 
1203
 
    def test_approval_delay(self):
1204
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1205
 
                                       "foo"], SetApprovalDelayCmd,
1206
 
                                      value_to_set=30000)
1207
 
 
1208
 
    def test_approval_duration(self):
1209
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1210
 
                                       "foo"], SetApprovalDurationCmd,
1211
 
                                      value_to_set=1000)
1212
 
 
1213
 
    def test_host(self):
1214
 
        self.assert_command_from_args(["--host", "foo.example.org",
1215
 
                                       "foo"], SetHostCmd,
1216
 
                                      value_to_set="foo.example.org")
1217
 
 
1218
 
    def test_secret_devnull(self):
1219
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1220
 
                                       "foo"], SetSecretCmd,
1221
 
                                      value_to_set=b"")
1222
 
 
1223
 
    def test_secret_tempfile(self):
1224
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1225
 
            value = b"secret\0xyzzy\nbar"
1226
 
            f.write(value)
1227
 
            f.seek(0)
1228
 
            self.assert_command_from_args(["--secret", f.name,
1229
 
                                           "foo"], SetSecretCmd,
1230
 
                                          value_to_set=value)
1231
 
 
1232
 
    def test_approve(self):
1233
 
        self.assert_command_from_args(["--approve", "foo"],
1234
 
                                      ApproveCmd)
1235
 
 
1236
 
    def test_deny(self):
1237
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1238
 
 
1239
 
    def test_dump_json(self):
1240
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1241
 
 
1242
 
    def test_is_enabled(self):
1243
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1244
 
                                      IsEnabledCmd)
 
1805
    propname = "ApprovalDuration"
 
1806
    values_to_set = [datetime.timedelta(),
 
1807
                     datetime.timedelta(minutes=5),
 
1808
                     datetime.timedelta(seconds=1),
 
1809
                     datetime.timedelta(weeks=1),
 
1810
                     datetime.timedelta(weeks=52)]
 
1811
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1245
1812
 
1246
1813
 
1247
1814
 
1262
1829
    return tests
1263
1830
 
1264
1831
if __name__ == "__main__":
1265
 
    if should_only_run_tests():
1266
 
        # Call using ./tdd-python-script --check [--verbose]
1267
 
        unittest.main()
1268
 
    else:
1269
 
        main()
 
1832
    try:
 
1833
        if should_only_run_tests():
 
1834
            # Call using ./tdd-python-script --check [--verbose]
 
1835
            unittest.main()
 
1836
        else:
 
1837
            main()
 
1838
    finally:
 
1839
        logging.shutdown()