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  • Committer: Teddy Hogeborn
  • Date: 2019-03-16 04:38:35 UTC
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190316043835-xlmz9xse3bh1u5u6
mandos-ctl: Refactor tests

* mandos-ctl (Test_get_managed_objects): Remove some useless
                                         "@staticmethod"s.

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Lines of Context:
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44
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 = int(round(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 add_command_line_options(parser):
509
 
    parser.add_argument("--version", action="version",
510
 
                        version="%(prog)s {}".format(version),
511
 
                        help="show version number and exit")
512
 
    parser.add_argument("-a", "--all", action="store_true",
513
 
                        help="Select all clients")
514
 
    parser.add_argument("-v", "--verbose", action="store_true",
515
 
                        help="Print all fields")
516
 
    parser.add_argument("-j", "--dump-json", action="store_true",
517
 
                        help="Dump client data in JSON format")
518
 
    enable_disable = parser.add_mutually_exclusive_group()
519
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
520
 
                                help="Enable client")
521
 
    enable_disable.add_argument("-d", "--disable",
522
 
                                action="store_true",
523
 
                                help="disable client")
524
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
525
 
                        help="Bump timeout for client")
526
 
    start_stop_checker = parser.add_mutually_exclusive_group()
527
 
    start_stop_checker.add_argument("--start-checker",
528
 
                                    action="store_true",
529
 
                                    help="Start checker for client")
530
 
    start_stop_checker.add_argument("--stop-checker",
531
 
                                    action="store_true",
532
 
                                    help="Stop checker for client")
533
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
534
 
                        help="Check if client is enabled")
535
 
    parser.add_argument("-r", "--remove", action="store_true",
536
 
                        help="Remove client")
537
 
    parser.add_argument("-c", "--checker",
538
 
                        help="Set checker command for client")
539
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
540
 
                        help="Set timeout for client")
541
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
542
 
                        help="Set extended timeout for client")
543
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
544
 
                        help="Set checker interval for client")
545
 
    approve_deny_default = parser.add_mutually_exclusive_group()
546
 
    approve_deny_default.add_argument(
547
 
        "--approve-by-default", action="store_true",
548
 
        default=None, dest="approved_by_default",
549
 
        help="Set client to be approved by default")
550
 
    approve_deny_default.add_argument(
551
 
        "--deny-by-default", action="store_false",
552
 
        dest="approved_by_default",
553
 
        help="Set client to be denied by default")
554
 
    parser.add_argument("--approval-delay", type=string_to_delta,
555
 
                        help="Set delay before client approve/deny")
556
 
    parser.add_argument("--approval-duration", type=string_to_delta,
557
 
                        help="Set duration of one client approval")
558
 
    parser.add_argument("-H", "--host", help="Set host for client")
559
 
    parser.add_argument("-s", "--secret",
560
 
                        type=argparse.FileType(mode="rb"),
561
 
                        help="Set password blob (file) for client")
562
 
    approve_deny = parser.add_mutually_exclusive_group()
563
 
    approve_deny.add_argument(
564
 
        "-A", "--approve", action="store_true",
565
 
        help="Approve any current client request")
566
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
567
 
                              help="Deny any current client request")
568
 
    parser.add_argument("--check", action="store_true",
569
 
                        help="Run self-test")
570
 
    parser.add_argument("client", nargs="*", help="Client name")
571
 
 
572
 
 
573
 
def commands_from_options(options):
574
 
 
575
 
    commands = []
576
 
 
577
 
    if options.dump_json:
578
 
        commands.append(DumpJSONCmd())
579
 
 
580
 
    if options.enable:
581
 
        commands.append(EnableCmd())
582
 
 
583
 
    if options.disable:
584
 
        commands.append(DisableCmd())
585
 
 
586
 
    if options.bump_timeout:
587
 
        commands.append(BumpTimeoutCmd())
588
 
 
589
 
    if options.start_checker:
590
 
        commands.append(StartCheckerCmd())
591
 
 
592
 
    if options.stop_checker:
593
 
        commands.append(StopCheckerCmd())
594
 
 
595
 
    if options.is_enabled:
596
 
        commands.append(IsEnabledCmd())
597
 
 
598
 
    if options.remove:
599
 
        commands.append(RemoveCmd())
600
 
 
601
 
    if options.checker is not None:
602
 
        commands.append(SetCheckerCmd(options.checker))
603
 
 
604
 
    if options.timeout is not None:
605
 
        commands.append(SetTimeoutCmd(options.timeout))
606
 
 
607
 
    if options.extended_timeout:
608
 
        commands.append(
609
 
            SetExtendedTimeoutCmd(options.extended_timeout))
610
 
 
611
 
    if options.interval is not None:
612
 
        commands.append(SetIntervalCmd(options.interval))
613
 
 
614
 
    if options.approved_by_default is not None:
615
 
        if options.approved_by_default:
616
 
            commands.append(ApproveByDefaultCmd())
617
 
        else:
618
 
            commands.append(DenyByDefaultCmd())
619
 
 
620
 
    if options.approval_delay is not None:
621
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
622
 
 
623
 
    if options.approval_duration is not None:
624
 
        commands.append(
625
 
            SetApprovalDurationCmd(options.approval_duration))
626
 
 
627
 
    if options.host is not None:
628
 
        commands.append(SetHostCmd(options.host))
629
 
 
630
 
    if options.secret is not None:
631
 
        commands.append(SetSecretCmd(options.secret))
632
 
 
633
 
    if options.approve:
634
 
        commands.append(ApproveCmd())
635
 
 
636
 
    if options.deny:
637
 
        commands.append(DenyCmd())
638
 
 
639
 
    # If no command option has been given, show table of clients,
640
 
    # optionally verbosely
641
 
    if not commands:
642
 
        commands.append(PrintTableCmd(verbose=options.verbose))
643
 
 
644
 
    return commands
645
 
 
646
 
 
647
 
def check_option_syntax(parser, options):
648
 
 
649
 
    def has_actions(options):
650
 
        return any((options.enable,
651
 
                    options.disable,
652
 
                    options.bump_timeout,
653
 
                    options.start_checker,
654
 
                    options.stop_checker,
655
 
                    options.is_enabled,
656
 
                    options.remove,
657
 
                    options.checker is not None,
658
 
                    options.timeout is not None,
659
 
                    options.extended_timeout is not None,
660
 
                    options.interval is not None,
661
 
                    options.approved_by_default is not None,
662
 
                    options.approval_delay is not None,
663
 
                    options.approval_duration is not None,
664
 
                    options.host is not None,
665
 
                    options.secret is not None,
666
 
                    options.approve,
667
 
                    options.deny))
668
 
 
669
 
    if has_actions(options) and not (options.client or options.all):
670
 
        parser.error("Options require clients names or --all.")
671
 
    if options.verbose and has_actions(options):
672
 
        parser.error("--verbose can only be used alone.")
673
 
    if options.dump_json and (options.verbose
674
 
                              or has_actions(options)):
675
 
        parser.error("--dump-json can only be used alone.")
676
 
    if options.all and not has_actions(options):
677
 
        parser.error("--all requires an action.")
678
 
    if options.is_enabled and len(options.client) > 1:
679
 
        parser.error("--is-enabled requires exactly one client")
680
 
 
681
 
 
682
 
def main():
683
 
    parser = argparse.ArgumentParser()
684
 
 
685
 
    add_command_line_options(parser)
686
 
 
687
 
    options = parser.parse_args()
688
 
 
689
 
    check_option_syntax(parser, options)
690
 
 
691
 
    clientnames = options.client
692
 
 
693
 
    try:
694
 
        bus = dbus.SystemBus()
695
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
696
 
    except dbus.exceptions.DBusException:
697
 
        log.critical("Could not connect to Mandos server")
698
 
        sys.exit(1)
699
 
 
700
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
701
 
                                 dbus_interface=server_interface)
702
 
    mandos_serv_object_manager = dbus.Interface(
703
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
704
 
 
705
 
    # Filter out log message from dbus module
706
 
    dbus_logger = logging.getLogger("dbus.proxies")
707
 
    class NullFilter(logging.Filter):
708
 
        def filter(self, record):
709
 
            return False
710
 
    dbus_filter = NullFilter()
711
 
    try:
712
 
        dbus_logger.addFilter(dbus_filter)
713
 
        mandos_clients = {path: ifs_and_props[client_interface]
714
 
                          for path, ifs_and_props in
715
 
                          mandos_serv_object_manager
716
 
                          .GetManagedObjects().items()
717
 
                          if client_interface in ifs_and_props}
718
 
    except dbus.exceptions.DBusException as e:
719
 
        log.critical("Failed to access Mandos server through D-Bus:"
720
 
                     "\n%s", e)
721
 
        sys.exit(1)
722
 
    finally:
723
 
        # restore dbus logger
724
 
        dbus_logger.removeFilter(dbus_filter)
725
 
 
726
 
    # Compile dict of (clients: properties) to process
727
 
    clients = {}
728
 
 
729
 
    if not clientnames:
730
 
        clients = {bus.get_object(busname, path): properties
731
 
                   for path, properties in mandos_clients.items()}
732
 
    else:
733
 
        for name in clientnames:
734
 
            for path, client in mandos_clients.items():
735
 
                if client["Name"] == name:
736
 
                    client_objc = bus.get_object(busname, path)
737
 
                    clients[client_objc] = client
738
 
                    break
739
 
            else:
740
 
                log.critical("Client not found on server: %r", name)
741
 
                sys.exit(1)
742
 
 
743
 
    # Run all commands on clients
744
 
    commands = commands_from_options(options)
745
 
    for command in commands:
746
 
        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
 
747
840
 
748
841
 
749
 
class Test_milliseconds_to_string(unittest.TestCase):
750
 
    def test_all(self):
751
 
        self.assertEqual(milliseconds_to_string(93785000),
752
 
                         "1T02:03:05")
753
 
    def test_no_days(self):
754
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
755
 
    def test_all_zero(self):
756
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
757
 
    def test_no_fractional_seconds(self):
758
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
759
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
760
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
761
 
 
762
 
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):
763
876
    def test_handles_basic_rfc3339(self):
764
877
        self.assertEqual(string_to_delta("PT0S"),
765
878
                         datetime.timedelta())
769
882
                         datetime.timedelta(0, 1))
770
883
        self.assertEqual(string_to_delta("PT2H"),
771
884
                         datetime.timedelta(0, 7200))
 
885
 
772
886
    def test_falls_back_to_pre_1_6_1_with_warning(self):
773
 
        # assertLogs only exists in Python 3.4
774
 
        if hasattr(self, "assertLogs"):
775
 
            with self.assertLogs(log, logging.WARNING):
776
 
                value = string_to_delta("2h")
777
 
        else:
778
 
            class WarningFilter(logging.Filter):
779
 
                """Don't show, but record the presence of, warnings"""
780
 
                def filter(self, record):
781
 
                    is_warning = record.levelno >= logging.WARNING
782
 
                    self.found = is_warning or getattr(self, "found",
783
 
                                                       False)
784
 
                    return not is_warning
785
 
            warning_filter = WarningFilter()
786
 
            log.addFilter(warning_filter)
787
 
            try:
788
 
                value = string_to_delta("2h")
789
 
            finally:
790
 
                log.removeFilter(warning_filter)
791
 
            self.assertTrue(getattr(warning_filter, "found", False))
 
887
        with self.assertLogs(log, logging.WARNING):
 
888
            value = string_to_delta("2h")
792
889
        self.assertEqual(value, datetime.timedelta(0, 7200))
793
890
 
794
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_conflicts_with_verbose(self):
 
958
        for action, value in self.actions.items():
 
959
            options = self.parser.parse_args()
 
960
            setattr(options, action, value)
 
961
            options.verbose = True
 
962
            with self.assertParseError():
 
963
                self.check_option_syntax(options)
 
964
 
 
965
    def test_dump_json_conflicts_with_verbose(self):
 
966
        options = self.parser.parse_args()
 
967
        options.dump_json = True
 
968
        options.verbose = True
 
969
        with self.assertParseError():
 
970
            self.check_option_syntax(options)
 
971
 
 
972
    def test_dump_json_conflicts_with_action(self):
 
973
        for action, value in self.actions.items():
 
974
            options = self.parser.parse_args()
 
975
            setattr(options, action, value)
 
976
            options.dump_json = True
 
977
            with self.assertParseError():
 
978
                self.check_option_syntax(options)
 
979
 
 
980
    def test_all_can_not_be_alone(self):
 
981
        options = self.parser.parse_args()
 
982
        options.all = True
 
983
        with self.assertParseError():
 
984
            self.check_option_syntax(options)
 
985
 
 
986
    def test_all_is_ok_with_any_action(self):
 
987
        for action, value in self.actions.items():
 
988
            options = self.parser.parse_args()
 
989
            setattr(options, action, value)
 
990
            options.all = True
 
991
            self.check_option_syntax(options)
 
992
 
 
993
    def test_is_enabled_fails_without_client(self):
 
994
        options = self.parser.parse_args()
 
995
        options.is_enabled = True
 
996
        with self.assertParseError():
 
997
            self.check_option_syntax(options)
 
998
 
 
999
    def test_is_enabled_works_with_one_client(self):
 
1000
        options = self.parser.parse_args()
 
1001
        options.is_enabled = True
 
1002
        options.client = ["foo"]
 
1003
        self.check_option_syntax(options)
 
1004
 
 
1005
    def test_is_enabled_fails_with_two_clients(self):
 
1006
        options = self.parser.parse_args()
 
1007
        options.is_enabled = True
 
1008
        options.client = ["foo", "barbar"]
 
1009
        with self.assertParseError():
 
1010
            self.check_option_syntax(options)
 
1011
 
 
1012
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1013
        for action, value in self.actions.items():
 
1014
            if action in {"remove", "deny"}:
 
1015
                continue
 
1016
            options = self.parser.parse_args()
 
1017
            setattr(options, action, value)
 
1018
            options.all = True
 
1019
            options.remove = True
 
1020
            with self.assertParseError():
 
1021
                self.check_option_syntax(options)
 
1022
 
 
1023
 
 
1024
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
 
1025
    def test_calls_and_returns_get_object_on_bus(self):
 
1026
        class MockBus(object):
 
1027
            called = False
 
1028
            def get_object(mockbus_self, busname, dbus_path):
 
1029
                # Note that "self" is still the testcase instance,
 
1030
                # this MockBus instance is in "mockbus_self".
 
1031
                self.assertEqual(busname, dbus_busname)
 
1032
                self.assertEqual(dbus_path, server_dbus_path)
 
1033
                mockbus_self.called = True
 
1034
                return mockbus_self
 
1035
 
 
1036
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1037
        self.assertIsInstance(mockbus, MockBus)
 
1038
        self.assertTrue(mockbus.called)
 
1039
 
 
1040
    def test_logs_and_exits_on_dbus_error(self):
 
1041
        class MockBusFailing(object):
 
1042
            def get_object(self, busname, dbus_path):
 
1043
                raise dbus.exceptions.DBusException("Test")
 
1044
 
 
1045
        with self.assertLogs(log, logging.CRITICAL):
 
1046
            with self.assertRaises(SystemExit) as e:
 
1047
                bus = get_mandos_dbus_object(bus=MockBusFailing())
 
1048
 
 
1049
        if isinstance(e.exception.code, int):
 
1050
            self.assertNotEqual(e.exception.code, 0)
 
1051
        else:
 
1052
            self.assertIsNotNone(e.exception.code)
 
1053
 
 
1054
 
 
1055
class Test_get_managed_objects(TestCaseWithAssertLogs):
 
1056
    def test_calls_and_returns_GetManagedObjects(self):
 
1057
        managed_objects = {"/clients/foo": { "Name": "foo"}}
 
1058
        class MockObjectManager(object):
 
1059
            def GetManagedObjects(self):
 
1060
                return managed_objects
 
1061
        retval = get_managed_objects(MockObjectManager())
 
1062
        self.assertDictEqual(managed_objects, retval)
 
1063
 
 
1064
    def test_logs_and_exits_on_dbus_error(self):
 
1065
        dbus_logger = logging.getLogger("dbus.proxies")
 
1066
 
 
1067
        class MockObjectManagerFailing(object):
 
1068
            def GetManagedObjects(self):
 
1069
                dbus_logger.error("Test")
 
1070
                raise dbus.exceptions.DBusException("Test")
 
1071
 
 
1072
        class CountingHandler(logging.Handler):
 
1073
            count = 0
 
1074
            def emit(self, record):
 
1075
                self.count += 1
 
1076
 
 
1077
        counting_handler = CountingHandler()
 
1078
 
 
1079
        dbus_logger.addHandler(counting_handler)
 
1080
 
 
1081
        try:
 
1082
            with self.assertLogs(log, logging.CRITICAL) as watcher:
 
1083
                with self.assertRaises(SystemExit) as e:
 
1084
                    get_managed_objects(MockObjectManagerFailing())
 
1085
        finally:
 
1086
            dbus_logger.removeFilter(counting_handler)
 
1087
        self.assertEqual(counting_handler.count, 0)
 
1088
 
 
1089
        # Test that the dbus_logger still works
 
1090
        with self.assertLogs(dbus_logger, logging.ERROR):
 
1091
            dbus_logger.error("Test")
 
1092
 
 
1093
        if isinstance(e.exception.code, int):
 
1094
            self.assertNotEqual(e.exception.code, 0)
 
1095
        else:
 
1096
            self.assertIsNotNone(e.exception.code)
 
1097
 
 
1098
 
 
1099
class Test_commands_from_options(unittest.TestCase):
 
1100
    def setUp(self):
 
1101
        self.parser = argparse.ArgumentParser()
 
1102
        add_command_line_options(self.parser)
 
1103
 
 
1104
    def test_is_enabled(self):
 
1105
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1106
                                      IsEnabledCmd)
 
1107
 
 
1108
    def assert_command_from_args(self, args, command_cls,
 
1109
                                 **cmd_attrs):
 
1110
        """Assert that parsing ARGS should result in an instance of
 
1111
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1112
        options = self.parser.parse_args(args)
 
1113
        check_option_syntax(self.parser, options)
 
1114
        commands = commands_from_options(options)
 
1115
        self.assertEqual(len(commands), 1)
 
1116
        command = commands[0]
 
1117
        self.assertIsInstance(command, command_cls)
 
1118
        for key, value in cmd_attrs.items():
 
1119
            self.assertEqual(getattr(command, key), value)
 
1120
 
 
1121
    def test_is_enabled_short(self):
 
1122
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1123
 
 
1124
    def test_approve(self):
 
1125
        self.assert_command_from_args(["--approve", "foo"],
 
1126
                                      ApproveCmd)
 
1127
 
 
1128
    def test_approve_short(self):
 
1129
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1130
 
 
1131
    def test_deny(self):
 
1132
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1133
 
 
1134
    def test_deny_short(self):
 
1135
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1136
 
 
1137
    def test_remove(self):
 
1138
        self.assert_command_from_args(["--remove", "foo"],
 
1139
                                      RemoveCmd)
 
1140
 
 
1141
    def test_deny_before_remove(self):
 
1142
        options = self.parser.parse_args(["--deny", "--remove",
 
1143
                                          "foo"])
 
1144
        check_option_syntax(self.parser, options)
 
1145
        commands = commands_from_options(options)
 
1146
        self.assertEqual(len(commands), 2)
 
1147
        self.assertIsInstance(commands[0], DenyCmd)
 
1148
        self.assertIsInstance(commands[1], RemoveCmd)
 
1149
 
 
1150
    def test_deny_before_remove_reversed(self):
 
1151
        options = self.parser.parse_args(["--remove", "--deny",
 
1152
                                          "--all"])
 
1153
        check_option_syntax(self.parser, options)
 
1154
        commands = commands_from_options(options)
 
1155
        self.assertEqual(len(commands), 2)
 
1156
        self.assertIsInstance(commands[0], DenyCmd)
 
1157
        self.assertIsInstance(commands[1], RemoveCmd)
 
1158
 
 
1159
    def test_remove_short(self):
 
1160
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1161
 
 
1162
    def test_dump_json(self):
 
1163
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1164
 
 
1165
    def test_enable(self):
 
1166
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1167
 
 
1168
    def test_enable_short(self):
 
1169
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1170
 
 
1171
    def test_disable(self):
 
1172
        self.assert_command_from_args(["--disable", "foo"],
 
1173
                                      DisableCmd)
 
1174
 
 
1175
    def test_disable_short(self):
 
1176
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1177
 
 
1178
    def test_bump_timeout(self):
 
1179
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1180
                                      BumpTimeoutCmd)
 
1181
 
 
1182
    def test_bump_timeout_short(self):
 
1183
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1184
 
 
1185
    def test_start_checker(self):
 
1186
        self.assert_command_from_args(["--start-checker", "foo"],
 
1187
                                      StartCheckerCmd)
 
1188
 
 
1189
    def test_stop_checker(self):
 
1190
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1191
                                      StopCheckerCmd)
 
1192
 
 
1193
    def test_approve_by_default(self):
 
1194
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1195
                                      ApproveByDefaultCmd)
 
1196
 
 
1197
    def test_deny_by_default(self):
 
1198
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1199
                                      DenyByDefaultCmd)
 
1200
 
 
1201
    def test_checker(self):
 
1202
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1203
                                      SetCheckerCmd, value_to_set=":")
 
1204
 
 
1205
    def test_checker_empty(self):
 
1206
        self.assert_command_from_args(["--checker", "", "foo"],
 
1207
                                      SetCheckerCmd, value_to_set="")
 
1208
 
 
1209
    def test_checker_short(self):
 
1210
        self.assert_command_from_args(["-c", ":", "foo"],
 
1211
                                      SetCheckerCmd, value_to_set=":")
 
1212
 
 
1213
    def test_host(self):
 
1214
        self.assert_command_from_args(["--host", "foo.example.org",
 
1215
                                       "foo"], SetHostCmd,
 
1216
                                      value_to_set="foo.example.org")
 
1217
 
 
1218
    def test_host_short(self):
 
1219
        self.assert_command_from_args(["-H", "foo.example.org",
 
1220
                                       "foo"], SetHostCmd,
 
1221
                                      value_to_set="foo.example.org")
 
1222
 
 
1223
    def test_secret_devnull(self):
 
1224
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1225
                                       "foo"], SetSecretCmd,
 
1226
                                      value_to_set=b"")
 
1227
 
 
1228
    def test_secret_tempfile(self):
 
1229
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1230
            value = b"secret\0xyzzy\nbar"
 
1231
            f.write(value)
 
1232
            f.seek(0)
 
1233
            self.assert_command_from_args(["--secret", f.name,
 
1234
                                           "foo"], SetSecretCmd,
 
1235
                                          value_to_set=value)
 
1236
 
 
1237
    def test_secret_devnull_short(self):
 
1238
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1239
                                      SetSecretCmd, value_to_set=b"")
 
1240
 
 
1241
    def test_secret_tempfile_short(self):
 
1242
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1243
            value = b"secret\0xyzzy\nbar"
 
1244
            f.write(value)
 
1245
            f.seek(0)
 
1246
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1247
                                          SetSecretCmd,
 
1248
                                          value_to_set=value)
 
1249
 
 
1250
    def test_timeout(self):
 
1251
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1252
                                      SetTimeoutCmd,
 
1253
                                      value_to_set=300000)
 
1254
 
 
1255
    def test_timeout_short(self):
 
1256
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1257
                                      SetTimeoutCmd,
 
1258
                                      value_to_set=300000)
 
1259
 
 
1260
    def test_extended_timeout(self):
 
1261
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1262
                                       "foo"],
 
1263
                                      SetExtendedTimeoutCmd,
 
1264
                                      value_to_set=900000)
 
1265
 
 
1266
    def test_interval(self):
 
1267
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1268
                                      SetIntervalCmd,
 
1269
                                      value_to_set=120000)
 
1270
 
 
1271
    def test_interval_short(self):
 
1272
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1273
                                      SetIntervalCmd,
 
1274
                                      value_to_set=120000)
 
1275
 
 
1276
    def test_approval_delay(self):
 
1277
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1278
                                       "foo"], SetApprovalDelayCmd,
 
1279
                                      value_to_set=30000)
 
1280
 
 
1281
    def test_approval_duration(self):
 
1282
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1283
                                       "foo"], SetApprovalDurationCmd,
 
1284
                                      value_to_set=1000)
 
1285
 
 
1286
    def test_print_table(self):
 
1287
        self.assert_command_from_args([], PrintTableCmd,
 
1288
                                      verbose=False)
 
1289
 
 
1290
    def test_print_table_verbose(self):
 
1291
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1292
                                      verbose=True)
 
1293
 
 
1294
    def test_print_table_verbose_short(self):
 
1295
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1296
                                      verbose=True)
 
1297
 
 
1298
 
795
1299
class TestCmd(unittest.TestCase):
796
1300
    """Abstract class for tests of command classes"""
 
1301
 
797
1302
    def setUp(self):
798
1303
        testcase = self
799
1304
        class MockClient(object):
800
1305
            def __init__(self, name, **attributes):
801
 
                self.__dbus_object_path__ = "objpath_{}".format(name)
 
1306
                self.__dbus_object_path__ = "/clients/{}".format(name)
802
1307
                self.attributes = attributes
803
1308
                self.attributes["Name"] = name
804
1309
                self.calls = []
805
 
            def Set(self, interface, property, value, dbus_interface):
806
 
                testcase.assertEqual(interface, client_interface)
807
 
                testcase.assertEqual(dbus_interface,
808
 
                                     dbus.PROPERTIES_IFACE)
809
 
                self.attributes[property] = value
810
 
            def Get(self, interface, property, dbus_interface):
811
 
                testcase.assertEqual(interface, client_interface)
812
 
                testcase.assertEqual(dbus_interface,
813
 
                                     dbus.PROPERTIES_IFACE)
814
 
                return self.attributes[property]
 
1310
            def Set(self, interface, propname, value, dbus_interface):
 
1311
                testcase.assertEqual(interface, client_dbus_interface)
 
1312
                testcase.assertEqual(dbus_interface,
 
1313
                                     dbus.PROPERTIES_IFACE)
 
1314
                self.attributes[propname] = value
 
1315
            def Get(self, interface, propname, dbus_interface):
 
1316
                testcase.assertEqual(interface, client_dbus_interface)
 
1317
                testcase.assertEqual(dbus_interface,
 
1318
                                     dbus.PROPERTIES_IFACE)
 
1319
                return self.attributes[propname]
815
1320
            def Approve(self, approve, dbus_interface):
816
 
                testcase.assertEqual(dbus_interface, client_interface)
 
1321
                testcase.assertEqual(dbus_interface,
 
1322
                                     client_dbus_interface)
817
1323
                self.calls.append(("Approve", (approve,
818
1324
                                               dbus_interface)))
819
1325
        self.client = MockClient(
859
1365
            ApprovedByDefault=dbus.Boolean(False),
860
1366
            LastApprovalRequest="2019-01-03T00:00:00",
861
1367
            ApprovalDelay=30000,
862
 
            ApprovalDuration=1000,
 
1368
            ApprovalDuration=93785000,
863
1369
            Checker=":",
864
1370
            ExtendedTimeout=900000,
865
1371
            Expires="2019-02-05T00:00:00",
866
1372
            LastCheckerStatus=-2)
867
1373
        self.clients =  collections.OrderedDict(
868
1374
            [
869
 
                (self.client, self.client.attributes),
870
 
                (self.other_client, self.other_client.attributes),
 
1375
                ("/clients/foo", self.client.attributes),
 
1376
                ("/clients/barbar", self.other_client.attributes),
871
1377
            ])
872
 
        self.one_client = {self.client: self.client.attributes}
873
 
 
874
 
class TestPrintTableCmd(TestCmd):
875
 
    def test_normal(self):
876
 
        output = PrintTableCmd().output(self.clients)
877
 
        expected_output = """
878
 
Name   Enabled Timeout  Last Successful Check
879
 
foo    Yes     00:05:00 2019-02-03T00:00:00  
880
 
barbar Yes     00:05:00 2019-02-04T00:00:00  
881
 
"""[1:-1]
882
 
        self.assertEqual(output, expected_output)
883
 
    def test_verbose(self):
884
 
        output = PrintTableCmd(verbose=True).output(self.clients)
885
 
        expected_output = """
886
 
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
887
 
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                  
888
 
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                 
889
 
"""[1:-1]
890
 
        self.assertEqual(output, expected_output)
891
 
    def test_one_client(self):
892
 
        output = PrintTableCmd().output(self.one_client)
893
 
        expected_output = """
894
 
Name Enabled Timeout  Last Successful Check
895
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
896
 
"""[1:-1]
897
 
        self.assertEqual(output, expected_output)
 
1378
        self.one_client = {"/clients/foo": self.client.attributes}
 
1379
 
 
1380
    @property
 
1381
    def bus(self):
 
1382
        class Bus(object):
 
1383
            @staticmethod
 
1384
            def get_object(client_bus_name, path):
 
1385
                self.assertEqual(client_bus_name, dbus_busname)
 
1386
                return {
 
1387
                    # Note: "self" here is the TestCmd instance, not
 
1388
                    # the Bus instance, since this is a static method!
 
1389
                    "/clients/foo": self.client,
 
1390
                    "/clients/barbar": self.other_client,
 
1391
                }[path]
 
1392
        return Bus()
 
1393
 
 
1394
 
 
1395
class TestIsEnabledCmd(TestCmd):
 
1396
    def test_is_enabled(self):
 
1397
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1398
                                                      properties)
 
1399
                            for client, properties
 
1400
                            in self.clients.items()))
 
1401
 
 
1402
    def test_is_enabled_run_exits_successfully(self):
 
1403
        with self.assertRaises(SystemExit) as e:
 
1404
            IsEnabledCmd().run(self.one_client)
 
1405
        if e.exception.code is not None:
 
1406
            self.assertEqual(e.exception.code, 0)
 
1407
        else:
 
1408
            self.assertIsNone(e.exception.code)
 
1409
 
 
1410
    def test_is_enabled_run_exits_with_failure(self):
 
1411
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1412
        with self.assertRaises(SystemExit) as e:
 
1413
            IsEnabledCmd().run(self.one_client)
 
1414
        if isinstance(e.exception.code, int):
 
1415
            self.assertNotEqual(e.exception.code, 0)
 
1416
        else:
 
1417
            self.assertIsNotNone(e.exception.code)
 
1418
 
 
1419
 
 
1420
class TestApproveCmd(TestCmd):
 
1421
    def test_approve(self):
 
1422
        ApproveCmd().run(self.clients, self.bus)
 
1423
        for clientpath in self.clients:
 
1424
            client = self.bus.get_object(dbus_busname, clientpath)
 
1425
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1426
                          client.calls)
 
1427
 
 
1428
 
 
1429
class TestDenyCmd(TestCmd):
 
1430
    def test_deny(self):
 
1431
        DenyCmd().run(self.clients, self.bus)
 
1432
        for clientpath in self.clients:
 
1433
            client = self.bus.get_object(dbus_busname, clientpath)
 
1434
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1435
                          client.calls)
 
1436
 
 
1437
 
 
1438
class TestRemoveCmd(TestCmd):
 
1439
    def test_remove(self):
 
1440
        class MockMandos(object):
 
1441
            def __init__(self):
 
1442
                self.calls = []
 
1443
            def RemoveClient(self, dbus_path):
 
1444
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1445
        mandos = MockMandos()
 
1446
        super(TestRemoveCmd, self).setUp()
 
1447
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1448
        self.assertEqual(len(mandos.calls), 2)
 
1449
        for clientpath in self.clients:
 
1450
            self.assertIn(("RemoveClient", (clientpath,)),
 
1451
                          mandos.calls)
 
1452
 
898
1453
 
899
1454
class TestDumpJSONCmd(TestCmd):
900
1455
    def setUp(self):
941
1496
                "ApprovedByDefault": False,
942
1497
                "LastApprovalRequest": "2019-01-03T00:00:00",
943
1498
                "ApprovalDelay": 30000,
944
 
                "ApprovalDuration": 1000,
 
1499
                "ApprovalDuration": 93785000,
945
1500
                "Checker": ":",
946
1501
                "ExtendedTimeout": 900000,
947
1502
                "Expires": "2019-02-05T00:00:00",
949
1504
            },
950
1505
        }
951
1506
        return super(TestDumpJSONCmd, self).setUp()
 
1507
 
952
1508
    def test_normal(self):
953
 
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
1509
        output = DumpJSONCmd().output(self.clients.values())
 
1510
        json_data = json.loads(output)
954
1511
        self.assertDictEqual(json_data, self.expected_json)
 
1512
 
955
1513
    def test_one_client(self):
956
 
        clients = self.one_client
957
 
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1514
        output = DumpJSONCmd().output(self.one_client.values())
 
1515
        json_data = json.loads(output)
958
1516
        expected_json = {"foo": self.expected_json["foo"]}
959
1517
        self.assertDictEqual(json_data, expected_json)
960
1518
 
961
 
class TestIsEnabledCmd(TestCmd):
962
 
    def test_is_enabled(self):
963
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
964
 
                            for client, properties in self.clients.items()))
965
 
    def test_is_enabled_run_exits_successfully(self):
966
 
        with self.assertRaises(SystemExit) as e:
967
 
            IsEnabledCmd().run(None, self.one_client)
968
 
        if e.exception.code is not None:
969
 
            self.assertEqual(e.exception.code, 0)
970
 
        else:
971
 
            self.assertIsNone(e.exception.code)
972
 
    def test_is_enabled_run_exits_with_failure(self):
973
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
974
 
        with self.assertRaises(SystemExit) as e:
975
 
            IsEnabledCmd().run(None, self.one_client)
976
 
        if isinstance(e.exception.code, int):
977
 
            self.assertNotEqual(e.exception.code, 0)
978
 
        else:
979
 
            self.assertIsNotNone(e.exception.code)
980
 
 
981
 
class TestRemoveCmd(TestCmd):
982
 
    def test_remove(self):
983
 
        class MockMandos(object):
984
 
            def __init__(self):
985
 
                self.calls = []
986
 
            def RemoveClient(self, dbus_path):
987
 
                self.calls.append(("RemoveClient", (dbus_path,)))
988
 
        mandos = MockMandos()
989
 
        super(TestRemoveCmd, self).setUp()
990
 
        RemoveCmd().run(mandos, self.clients)
991
 
        self.assertEqual(len(mandos.calls), 2)
992
 
        for client in self.clients:
993
 
            self.assertIn(("RemoveClient",
994
 
                           (client.__dbus_object_path__,)),
995
 
                          mandos.calls)
996
 
 
997
 
class TestApproveCmd(TestCmd):
998
 
    def test_approve(self):
999
 
        ApproveCmd().run(None, self.clients)
1000
 
        for client in self.clients:
1001
 
            self.assertIn(("Approve", (True, client_interface)),
1002
 
                          client.calls)
1003
 
 
1004
 
class TestDenyCmd(TestCmd):
1005
 
    def test_deny(self):
1006
 
        DenyCmd().run(None, self.clients)
1007
 
        for client in self.clients:
1008
 
            self.assertIn(("Approve", (False, client_interface)),
1009
 
                          client.calls)
1010
 
 
1011
 
class TestEnableCmd(TestCmd):
1012
 
    def test_enable(self):
1013
 
        for client in self.clients:
1014
 
            client.attributes["Enabled"] = False
1015
 
 
1016
 
        EnableCmd().run(None, self.clients)
1017
 
 
1018
 
        for client in self.clients:
1019
 
            self.assertTrue(client.attributes["Enabled"])
1020
 
 
1021
 
class TestDisableCmd(TestCmd):
1022
 
    def test_disable(self):
1023
 
        DisableCmd().run(None, self.clients)
1024
 
 
1025
 
        for client in self.clients:
1026
 
            self.assertFalse(client.attributes["Enabled"])
1027
 
 
1028
 
class Unique(object):
1029
 
    """Class for objects which exist only to be unique objects, since
1030
 
unittest.mock.sentinel only exists in Python 3.3"""
 
1519
 
 
1520
class TestPrintTableCmd(TestCmd):
 
1521
    def test_normal(self):
 
1522
        output = PrintTableCmd().output(self.clients.values())
 
1523
        expected_output = "\n".join((
 
1524
            "Name   Enabled Timeout  Last Successful Check",
 
1525
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1526
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1527
        ))
 
1528
        self.assertEqual(output, expected_output)
 
1529
 
 
1530
    def test_verbose(self):
 
1531
        output = PrintTableCmd(verbose=True).output(
 
1532
            self.clients.values())
 
1533
        columns = (
 
1534
            (
 
1535
                "Name   ",
 
1536
                "foo    ",
 
1537
                "barbar ",
 
1538
            ),(
 
1539
                "Enabled ",
 
1540
                "Yes     ",
 
1541
                "Yes     ",
 
1542
            ),(
 
1543
                "Timeout  ",
 
1544
                "00:05:00 ",
 
1545
                "00:05:00 ",
 
1546
            ),(
 
1547
                "Last Successful Check ",
 
1548
                "2019-02-03T00:00:00   ",
 
1549
                "2019-02-04T00:00:00   ",
 
1550
            ),(
 
1551
                "Created             ",
 
1552
                "2019-01-02T00:00:00 ",
 
1553
                "2019-01-03T00:00:00 ",
 
1554
            ),(
 
1555
                "Interval ",
 
1556
                "00:02:00 ",
 
1557
                "00:02:00 ",
 
1558
            ),(
 
1559
                "Host            ",
 
1560
                "foo.example.org ",
 
1561
                "192.0.2.3       ",
 
1562
            ),(
 
1563
                ("Key ID                                             "
 
1564
                 "              "),
 
1565
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1566
                 "ea90a27cddb12 "),
 
1567
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1568
                 "46c2b020f441c "),
 
1569
            ),(
 
1570
                "Fingerprint                              ",
 
1571
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1572
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1573
            ),(
 
1574
                "Check Is Running ",
 
1575
                "No               ",
 
1576
                "Yes              ",
 
1577
            ),(
 
1578
                "Last Enabled        ",
 
1579
                "2019-01-03T00:00:00 ",
 
1580
                "2019-01-04T00:00:00 ",
 
1581
            ),(
 
1582
                "Approval Is Pending ",
 
1583
                "No                  ",
 
1584
                "No                  ",
 
1585
            ),(
 
1586
                "Approved By Default ",
 
1587
                "Yes                 ",
 
1588
                "No                  ",
 
1589
            ),(
 
1590
                "Last Approval Request ",
 
1591
                "                      ",
 
1592
                "2019-01-03T00:00:00   ",
 
1593
            ),(
 
1594
                "Approval Delay ",
 
1595
                "00:00:00       ",
 
1596
                "00:00:30       ",
 
1597
            ),(
 
1598
                "Approval Duration ",
 
1599
                "00:00:01          ",
 
1600
                "1T02:03:05        ",
 
1601
            ),(
 
1602
                "Checker              ",
 
1603
                "fping -q -- %(host)s ",
 
1604
                ":                    ",
 
1605
            ),(
 
1606
                "Extended Timeout ",
 
1607
                "00:15:00         ",
 
1608
                "00:15:00         ",
 
1609
            ),(
 
1610
                "Expires             ",
 
1611
                "2019-02-04T00:00:00 ",
 
1612
                "2019-02-05T00:00:00 ",
 
1613
            ),(
 
1614
                "Last Checker Status",
 
1615
                "0                  ",
 
1616
                "-2                 ",
 
1617
            )
 
1618
        )
 
1619
        num_lines = max(len(rows) for rows in columns)
 
1620
        expected_output = "\n".join("".join(rows[line]
 
1621
                                            for rows in columns)
 
1622
                                    for line in range(num_lines))
 
1623
        self.assertEqual(output, expected_output)
 
1624
 
 
1625
    def test_one_client(self):
 
1626
        output = PrintTableCmd().output(self.one_client.values())
 
1627
        expected_output = "\n".join((
 
1628
            "Name Enabled Timeout  Last Successful Check",
 
1629
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1630
        ))
 
1631
        self.assertEqual(output, expected_output)
 
1632
 
1031
1633
 
1032
1634
class TestPropertyCmd(TestCmd):
1033
1635
    """Abstract class for tests of PropertyCmd classes"""
1038
1640
                                self.values_to_set)
1039
1641
        for value_to_set, value_to_get in zip(self.values_to_set,
1040
1642
                                              values_to_get):
1041
 
            for client in self.clients:
1042
 
                old_value = client.attributes[self.property]
1043
 
                self.assertNotIsInstance(old_value, Unique)
1044
 
                client.attributes[self.property] = Unique()
 
1643
            for clientpath in self.clients:
 
1644
                client = self.bus.get_object(dbus_busname, clientpath)
 
1645
                old_value = client.attributes[self.propname]
 
1646
                self.assertNotIsInstance(old_value, self.Unique)
 
1647
                client.attributes[self.propname] = self.Unique()
1045
1648
            self.run_command(value_to_set, self.clients)
1046
 
            for client in self.clients:
1047
 
                value = client.attributes[self.property]
1048
 
                self.assertNotIsInstance(value, Unique)
 
1649
            for clientpath in self.clients:
 
1650
                client = self.bus.get_object(dbus_busname, clientpath)
 
1651
                value = client.attributes[self.propname]
 
1652
                self.assertNotIsInstance(value, self.Unique)
1049
1653
                self.assertEqual(value, value_to_get)
 
1654
 
 
1655
    class Unique(object):
 
1656
        """Class for objects which exist only to be unique objects,
 
1657
since unittest.mock.sentinel only exists in Python 3.3"""
 
1658
 
1050
1659
    def run_command(self, value, clients):
1051
 
        self.command().run(None, clients)
 
1660
        self.command().run(clients, self.bus)
 
1661
 
 
1662
 
 
1663
class TestEnableCmd(TestPropertyCmd):
 
1664
    command = EnableCmd
 
1665
    propname = "Enabled"
 
1666
    values_to_set = [dbus.Boolean(True)]
 
1667
 
 
1668
 
 
1669
class TestDisableCmd(TestPropertyCmd):
 
1670
    command = DisableCmd
 
1671
    propname = "Enabled"
 
1672
    values_to_set = [dbus.Boolean(False)]
 
1673
 
1052
1674
 
1053
1675
class TestBumpTimeoutCmd(TestPropertyCmd):
1054
1676
    command = BumpTimeoutCmd
1055
 
    property = "LastCheckedOK"
 
1677
    propname = "LastCheckedOK"
1056
1678
    values_to_set = [""]
1057
1679
 
 
1680
 
1058
1681
class TestStartCheckerCmd(TestPropertyCmd):
1059
1682
    command = StartCheckerCmd
1060
 
    property = "CheckerRunning"
 
1683
    propname = "CheckerRunning"
1061
1684
    values_to_set = [dbus.Boolean(True)]
1062
1685
 
 
1686
 
1063
1687
class TestStopCheckerCmd(TestPropertyCmd):
1064
1688
    command = StopCheckerCmd
1065
 
    property = "CheckerRunning"
 
1689
    propname = "CheckerRunning"
1066
1690
    values_to_set = [dbus.Boolean(False)]
1067
1691
 
 
1692
 
1068
1693
class TestApproveByDefaultCmd(TestPropertyCmd):
1069
1694
    command = ApproveByDefaultCmd
1070
 
    property = "ApprovedByDefault"
 
1695
    propname = "ApprovedByDefault"
1071
1696
    values_to_set = [dbus.Boolean(True)]
1072
1697
 
 
1698
 
1073
1699
class TestDenyByDefaultCmd(TestPropertyCmd):
1074
1700
    command = DenyByDefaultCmd
1075
 
    property = "ApprovedByDefault"
 
1701
    propname = "ApprovedByDefault"
1076
1702
    values_to_set = [dbus.Boolean(False)]
1077
1703
 
1078
 
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1079
 
    """Abstract class for tests of PropertyCmd classes using the
1080
 
ValueArgumentMixIn"""
 
1704
 
 
1705
class TestPropertyValueCmd(TestPropertyCmd):
 
1706
    """Abstract class for tests of PropertyValueCmd classes"""
 
1707
 
1081
1708
    def runTest(self):
1082
 
        if type(self) is TestValueArgumentPropertyCmd:
 
1709
        if type(self) is TestPropertyValueCmd:
1083
1710
            return
1084
 
        return super(TestValueArgumentPropertyCmd, self).runTest()
 
1711
        return super(TestPropertyValueCmd, self).runTest()
 
1712
 
1085
1713
    def run_command(self, value, clients):
1086
 
        self.command(value).run(None, clients)
1087
 
 
1088
 
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1714
        self.command(value).run(clients, self.bus)
 
1715
 
 
1716
 
 
1717
class TestSetCheckerCmd(TestPropertyValueCmd):
1089
1718
    command = SetCheckerCmd
1090
 
    property = "Checker"
 
1719
    propname = "Checker"
1091
1720
    values_to_set = ["", ":", "fping -q -- %s"]
1092
1721
 
1093
 
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1722
 
 
1723
class TestSetHostCmd(TestPropertyValueCmd):
1094
1724
    command = SetHostCmd
1095
 
    property = "Host"
 
1725
    propname = "Host"
1096
1726
    values_to_set = ["192.0.2.3", "foo.example.org"]
1097
1727
 
1098
 
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1728
 
 
1729
class TestSetSecretCmd(TestPropertyValueCmd):
1099
1730
    command = SetSecretCmd
1100
 
    property = "Secret"
1101
 
    values_to_set = [open("/dev/null", "rb"),
 
1731
    propname = "Secret"
 
1732
    values_to_set = [io.BytesIO(b""),
1102
1733
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1103
1734
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1104
1735
 
1105
 
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1736
 
 
1737
class TestSetTimeoutCmd(TestPropertyValueCmd):
1106
1738
    command = SetTimeoutCmd
1107
 
    property = "Timeout"
 
1739
    propname = "Timeout"
1108
1740
    values_to_set = [datetime.timedelta(),
1109
1741
                     datetime.timedelta(minutes=5),
1110
1742
                     datetime.timedelta(seconds=1),
1112
1744
                     datetime.timedelta(weeks=52)]
1113
1745
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1114
1746
 
1115
 
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1747
 
 
1748
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1116
1749
    command = SetExtendedTimeoutCmd
1117
 
    property = "ExtendedTimeout"
 
1750
    propname = "ExtendedTimeout"
1118
1751
    values_to_set = [datetime.timedelta(),
1119
1752
                     datetime.timedelta(minutes=5),
1120
1753
                     datetime.timedelta(seconds=1),
1122
1755
                     datetime.timedelta(weeks=52)]
1123
1756
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1124
1757
 
1125
 
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1758
 
 
1759
class TestSetIntervalCmd(TestPropertyValueCmd):
1126
1760
    command = SetIntervalCmd
1127
 
    property = "Interval"
 
1761
    propname = "Interval"
1128
1762
    values_to_set = [datetime.timedelta(),
1129
1763
                     datetime.timedelta(minutes=5),
1130
1764
                     datetime.timedelta(seconds=1),
1132
1766
                     datetime.timedelta(weeks=52)]
1133
1767
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1134
1768
 
1135
 
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1769
 
 
1770
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1136
1771
    command = SetApprovalDelayCmd
1137
 
    property = "ApprovalDelay"
 
1772
    propname = "ApprovalDelay"
1138
1773
    values_to_set = [datetime.timedelta(),
1139
1774
                     datetime.timedelta(minutes=5),
1140
1775
                     datetime.timedelta(seconds=1),
1142
1777
                     datetime.timedelta(weeks=52)]
1143
1778
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1144
1779
 
1145
 
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1780
 
 
1781
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1146
1782
    command = SetApprovalDurationCmd
1147
 
    property = "ApprovalDuration"
 
1783
    propname = "ApprovalDuration"
1148
1784
    values_to_set = [datetime.timedelta(),
1149
1785
                     datetime.timedelta(minutes=5),
1150
1786
                     datetime.timedelta(seconds=1),
1152
1788
                     datetime.timedelta(weeks=52)]
1153
1789
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1154
1790
 
1155
 
class Test_command_from_options(unittest.TestCase):
1156
 
    def setUp(self):
1157
 
        self.parser = argparse.ArgumentParser()
1158
 
        add_command_line_options(self.parser)
1159
 
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1160
 
        """Assert that parsing ARGS should result in an instance of
1161
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1162
 
        options = self.parser.parse_args(args)
1163
 
        check_option_syntax(self.parser, options)
1164
 
        commands = commands_from_options(options)
1165
 
        self.assertEqual(len(commands), 1)
1166
 
        command = commands[0]
1167
 
        self.assertIsInstance(command, command_cls)
1168
 
        for key, value in cmd_attrs.items():
1169
 
            self.assertEqual(getattr(command, key), value)
1170
 
    def test_print_table(self):
1171
 
        self.assert_command_from_args([], PrintTableCmd,
1172
 
                                      verbose=False)
1173
 
 
1174
 
    def test_print_table_verbose(self):
1175
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1176
 
                                      verbose=True)
1177
 
 
1178
 
    def test_print_table_verbose_short(self):
1179
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1180
 
                                      verbose=True)
1181
 
 
1182
 
    def test_enable(self):
1183
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1184
 
 
1185
 
    def test_enable_short(self):
1186
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1187
 
 
1188
 
    def test_disable(self):
1189
 
        self.assert_command_from_args(["--disable", "foo"],
1190
 
                                      DisableCmd)
1191
 
 
1192
 
    def test_disable_short(self):
1193
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1194
 
 
1195
 
    def test_bump_timeout(self):
1196
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1197
 
                                      BumpTimeoutCmd)
1198
 
 
1199
 
    def test_bump_timeout_short(self):
1200
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1201
 
 
1202
 
    def test_start_checker(self):
1203
 
        self.assert_command_from_args(["--start-checker", "foo"],
1204
 
                                      StartCheckerCmd)
1205
 
 
1206
 
    def test_stop_checker(self):
1207
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1208
 
                                      StopCheckerCmd)
1209
 
 
1210
 
    def test_remove(self):
1211
 
        self.assert_command_from_args(["--remove", "foo"],
1212
 
                                      RemoveCmd)
1213
 
 
1214
 
    def test_remove_short(self):
1215
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1216
 
 
1217
 
    def test_checker(self):
1218
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1219
 
                                      SetCheckerCmd, value_to_set=":")
1220
 
 
1221
 
    def test_checker_empty(self):
1222
 
        self.assert_command_from_args(["--checker", "", "foo"],
1223
 
                                      SetCheckerCmd, value_to_set="")
1224
 
 
1225
 
    def test_checker_short(self):
1226
 
        self.assert_command_from_args(["-c", ":", "foo"],
1227
 
                                      SetCheckerCmd, value_to_set=":")
1228
 
 
1229
 
    def test_timeout(self):
1230
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1231
 
                                      SetTimeoutCmd,
1232
 
                                      value_to_set=300000)
1233
 
 
1234
 
    def test_timeout_short(self):
1235
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1236
 
                                      SetTimeoutCmd,
1237
 
                                      value_to_set=300000)
1238
 
 
1239
 
    def test_extended_timeout(self):
1240
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1241
 
                                       "foo"],
1242
 
                                      SetExtendedTimeoutCmd,
1243
 
                                      value_to_set=900000)
1244
 
 
1245
 
    def test_interval(self):
1246
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1247
 
                                      SetIntervalCmd,
1248
 
                                      value_to_set=120000)
1249
 
 
1250
 
    def test_interval_short(self):
1251
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1252
 
                                      SetIntervalCmd,
1253
 
                                      value_to_set=120000)
1254
 
 
1255
 
    def test_approve_by_default(self):
1256
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1257
 
                                      ApproveByDefaultCmd)
1258
 
 
1259
 
    def test_deny_by_default(self):
1260
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1261
 
                                      DenyByDefaultCmd)
1262
 
 
1263
 
    def test_approval_delay(self):
1264
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1265
 
                                       "foo"], SetApprovalDelayCmd,
1266
 
                                      value_to_set=30000)
1267
 
 
1268
 
    def test_approval_duration(self):
1269
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1270
 
                                       "foo"], SetApprovalDurationCmd,
1271
 
                                      value_to_set=1000)
1272
 
 
1273
 
    def test_host(self):
1274
 
        self.assert_command_from_args(["--host", "foo.example.org",
1275
 
                                       "foo"], SetHostCmd,
1276
 
                                      value_to_set="foo.example.org")
1277
 
 
1278
 
    def test_host_short(self):
1279
 
        self.assert_command_from_args(["-H", "foo.example.org",
1280
 
                                       "foo"], SetHostCmd,
1281
 
                                      value_to_set="foo.example.org")
1282
 
 
1283
 
    def test_secret_devnull(self):
1284
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1285
 
                                       "foo"], SetSecretCmd,
1286
 
                                      value_to_set=b"")
1287
 
 
1288
 
    def test_secret_tempfile(self):
1289
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1290
 
            value = b"secret\0xyzzy\nbar"
1291
 
            f.write(value)
1292
 
            f.seek(0)
1293
 
            self.assert_command_from_args(["--secret", f.name,
1294
 
                                           "foo"], SetSecretCmd,
1295
 
                                          value_to_set=value)
1296
 
 
1297
 
    def test_secret_devnull_short(self):
1298
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1299
 
                                      SetSecretCmd, value_to_set=b"")
1300
 
 
1301
 
    def test_secret_tempfile_short(self):
1302
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1303
 
            value = b"secret\0xyzzy\nbar"
1304
 
            f.write(value)
1305
 
            f.seek(0)
1306
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1307
 
                                          SetSecretCmd,
1308
 
                                          value_to_set=value)
1309
 
 
1310
 
    def test_approve(self):
1311
 
        self.assert_command_from_args(["--approve", "foo"],
1312
 
                                      ApproveCmd)
1313
 
 
1314
 
    def test_approve_short(self):
1315
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1316
 
 
1317
 
    def test_deny(self):
1318
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1319
 
 
1320
 
    def test_deny_short(self):
1321
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1322
 
 
1323
 
    def test_dump_json(self):
1324
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1325
 
 
1326
 
    def test_is_enabled(self):
1327
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1328
 
                                      IsEnabledCmd)
1329
 
 
1330
 
    def test_is_enabled_short(self):
1331
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1332
 
 
1333
1791
 
1334
1792
 
1335
1793
def should_only_run_tests():
1349
1807
    return tests
1350
1808
 
1351
1809
if __name__ == "__main__":
1352
 
    if should_only_run_tests():
1353
 
        # Call using ./tdd-python-script --check [--verbose]
1354
 
        unittest.main()
1355
 
    else:
1356
 
        main()
 
1810
    try:
 
1811
        if should_only_run_tests():
 
1812
            # Call using ./tdd-python-script --check [--verbose]
 
1813
            unittest.main()
 
1814
        else:
 
1815
            main()
 
1816
    finally:
 
1817
        logging.shutdown()