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  • Committer: Teddy Hogeborn
  • Date: 2019-03-16 04:51:11 UTC
  • Revision ID: teddy@recompile.se-20190316045111-63jv8d18i2tcakuw
mandos-ctl: Add comment

* mandos-ctl
  (Test_get_managed_objects.test_logs_and_exits_on_dbus_error): Add a
  comment.

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import logging
45
45
import io
46
46
import tempfile
 
47
import contextlib
47
48
 
48
49
import dbus
49
50
 
63
64
 
64
65
locale.setlocale(locale.LC_ALL, "")
65
66
 
66
 
domain = "se.recompile"
67
 
busname = domain + ".Mandos"
68
 
server_path = "/"
69
 
server_interface = domain + ".Mandos"
70
 
client_interface = domain + ".Mandos.Client"
 
67
dbus_busname_domain = "se.recompile"
 
68
dbus_busname = dbus_busname_domain + ".Mandos"
 
69
server_dbus_path = "/"
 
70
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
71
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
72
del dbus_busname_domain
71
73
version = "1.8.3"
72
74
 
73
75
 
77
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
78
80
 
79
81
 
80
 
def milliseconds_to_string(ms):
81
 
    td = datetime.timedelta(0, 0, 0, ms)
82
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
83
 
            .format(days="{}T".format(td.days) if td.days else "",
84
 
                    hours=td.seconds // 3600,
85
 
                    minutes=(td.seconds % 3600) // 60,
86
 
                    seconds=td.seconds % 60))
 
82
def main():
 
83
    parser = argparse.ArgumentParser()
 
84
 
 
85
    add_command_line_options(parser)
 
86
 
 
87
    options = parser.parse_args()
 
88
 
 
89
    check_option_syntax(parser, options)
 
90
 
 
91
    clientnames = options.client
 
92
 
 
93
    if options.debug:
 
94
        log.setLevel(logging.DEBUG)
 
95
 
 
96
    bus = dbus.SystemBus()
 
97
 
 
98
    mandos_dbus_object = get_mandos_dbus_object(bus)
 
99
 
 
100
    mandos_serv = dbus.Interface(
 
101
        mandos_dbus_object, dbus_interface=server_dbus_interface)
 
102
    mandos_serv_object_manager = dbus.Interface(
 
103
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
104
 
 
105
    managed_objects = get_managed_objects(mandos_serv_object_manager)
 
106
 
 
107
    all_clients = {}
 
108
    for path, ifs_and_props in managed_objects.items():
 
109
        try:
 
110
            all_clients[path] = ifs_and_props[client_dbus_interface]
 
111
        except KeyError:
 
112
            pass
 
113
 
 
114
    # Compile dict of (clientpath: properties) to process
 
115
    if not clientnames:
 
116
        clients = all_clients
 
117
    else:
 
118
        clients = {}
 
119
        for name in clientnames:
 
120
            for objpath, properties in all_clients.items():
 
121
                if properties["Name"] == name:
 
122
                    clients[objpath] = properties
 
123
                    break
 
124
            else:
 
125
                log.critical("Client not found on server: %r", name)
 
126
                sys.exit(1)
 
127
 
 
128
    # Run all commands on clients
 
129
    commands = commands_from_options(options)
 
130
    for command in commands:
 
131
        command.run(clients, bus, mandos_serv)
 
132
 
 
133
 
 
134
def add_command_line_options(parser):
 
135
    parser.add_argument("--version", action="version",
 
136
                        version="%(prog)s {}".format(version),
 
137
                        help="show version number and exit")
 
138
    parser.add_argument("-a", "--all", action="store_true",
 
139
                        help="Select all clients")
 
140
    parser.add_argument("-v", "--verbose", action="store_true",
 
141
                        help="Print all fields")
 
142
    parser.add_argument("-j", "--dump-json", action="store_true",
 
143
                        help="Dump client data in JSON format")
 
144
    enable_disable = parser.add_mutually_exclusive_group()
 
145
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
146
                                help="Enable client")
 
147
    enable_disable.add_argument("-d", "--disable",
 
148
                                action="store_true",
 
149
                                help="disable client")
 
150
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
151
                        help="Bump timeout for client")
 
152
    start_stop_checker = parser.add_mutually_exclusive_group()
 
153
    start_stop_checker.add_argument("--start-checker",
 
154
                                    action="store_true",
 
155
                                    help="Start checker for client")
 
156
    start_stop_checker.add_argument("--stop-checker",
 
157
                                    action="store_true",
 
158
                                    help="Stop checker for client")
 
159
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
160
                        help="Check if client is enabled")
 
161
    parser.add_argument("-r", "--remove", action="store_true",
 
162
                        help="Remove client")
 
163
    parser.add_argument("-c", "--checker",
 
164
                        help="Set checker command for client")
 
165
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
166
                        help="Set timeout for client")
 
167
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
168
                        help="Set extended timeout for client")
 
169
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
170
                        help="Set checker interval for client")
 
171
    approve_deny_default = parser.add_mutually_exclusive_group()
 
172
    approve_deny_default.add_argument(
 
173
        "--approve-by-default", action="store_true",
 
174
        default=None, dest="approved_by_default",
 
175
        help="Set client to be approved by default")
 
176
    approve_deny_default.add_argument(
 
177
        "--deny-by-default", action="store_false",
 
178
        dest="approved_by_default",
 
179
        help="Set client to be denied by default")
 
180
    parser.add_argument("--approval-delay", type=string_to_delta,
 
181
                        help="Set delay before client approve/deny")
 
182
    parser.add_argument("--approval-duration", type=string_to_delta,
 
183
                        help="Set duration of one client approval")
 
184
    parser.add_argument("-H", "--host", help="Set host for client")
 
185
    parser.add_argument("-s", "--secret",
 
186
                        type=argparse.FileType(mode="rb"),
 
187
                        help="Set password blob (file) for client")
 
188
    approve_deny = parser.add_mutually_exclusive_group()
 
189
    approve_deny.add_argument(
 
190
        "-A", "--approve", action="store_true",
 
191
        help="Approve any current client request")
 
192
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
193
                              help="Deny any current client request")
 
194
    parser.add_argument("--debug", action="store_true",
 
195
                        help="Debug mode (show D-Bus commands)")
 
196
    parser.add_argument("--check", action="store_true",
 
197
                        help="Run self-test")
 
198
    parser.add_argument("client", nargs="*", help="Client name")
 
199
 
 
200
 
 
201
def string_to_delta(interval):
 
202
    """Parse a string and return a datetime.timedelta"""
 
203
 
 
204
    try:
 
205
        return rfc3339_duration_to_delta(interval)
 
206
    except ValueError as e:
 
207
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
208
                    ' '.join(e.args))
 
209
    return parse_pre_1_6_1_interval(interval)
87
210
 
88
211
 
89
212
def rfc3339_duration_to_delta(duration):
216
339
    return value
217
340
 
218
341
 
219
 
def string_to_delta(interval):
220
 
    """Parse a string and return a datetime.timedelta"""
221
 
 
222
 
    try:
223
 
        return rfc3339_duration_to_delta(interval)
224
 
    except ValueError as e:
225
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
226
 
                    ' '.join(e.args))
227
 
    return parse_pre_1_6_1_interval(interval)
228
 
 
229
 
 
230
342
def parse_pre_1_6_1_interval(interval):
231
343
    """Parse an interval string as documented by Mandos before 1.6.1,
232
344
    and return a datetime.timedelta
270
382
    return value
271
383
 
272
384
 
273
 
## Classes for commands.
274
 
 
275
 
# Abstract classes first
 
385
def check_option_syntax(parser, options):
 
386
    """Apply additional restrictions on options, not expressible in
 
387
argparse"""
 
388
 
 
389
    def has_actions(options):
 
390
        return any((options.enable,
 
391
                    options.disable,
 
392
                    options.bump_timeout,
 
393
                    options.start_checker,
 
394
                    options.stop_checker,
 
395
                    options.is_enabled,
 
396
                    options.remove,
 
397
                    options.checker is not None,
 
398
                    options.timeout is not None,
 
399
                    options.extended_timeout is not None,
 
400
                    options.interval is not None,
 
401
                    options.approved_by_default is not None,
 
402
                    options.approval_delay is not None,
 
403
                    options.approval_duration is not None,
 
404
                    options.host is not None,
 
405
                    options.secret is not None,
 
406
                    options.approve,
 
407
                    options.deny))
 
408
 
 
409
    if has_actions(options) and not (options.client or options.all):
 
410
        parser.error("Options require clients names or --all.")
 
411
    if options.verbose and has_actions(options):
 
412
        parser.error("--verbose can only be used alone.")
 
413
    if options.dump_json and (options.verbose
 
414
                              or has_actions(options)):
 
415
        parser.error("--dump-json can only be used alone.")
 
416
    if options.all and not has_actions(options):
 
417
        parser.error("--all requires an action.")
 
418
    if options.is_enabled and len(options.client) > 1:
 
419
        parser.error("--is-enabled requires exactly one client")
 
420
    if options.remove:
 
421
        options.remove = False
 
422
        if has_actions(options) and not options.deny:
 
423
            parser.error("--remove can only be combined with --deny")
 
424
        options.remove = True
 
425
 
 
426
 
 
427
def get_mandos_dbus_object(bus):
 
428
    log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
429
              dbus_busname, server_dbus_path)
 
430
    with if_dbus_exception_log_with_exception_and_exit(
 
431
            "Could not connect to Mandos server: %s"):
 
432
        mandos_dbus_object = bus.get_object(dbus_busname,
 
433
                                            server_dbus_path)
 
434
    return mandos_dbus_object
 
435
 
 
436
 
 
437
@contextlib.contextmanager
 
438
def if_dbus_exception_log_with_exception_and_exit(*args, **kwargs):
 
439
    try:
 
440
        yield
 
441
    except dbus.exceptions.DBusException as e:
 
442
        log.critical(*(args + (e,)), **kwargs)
 
443
        sys.exit(1)
 
444
 
 
445
 
 
446
def get_managed_objects(object_manager):
 
447
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
448
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
449
    with if_dbus_exception_log_with_exception_and_exit(
 
450
            "Failed to access Mandos server through D-Bus:\n%s"):
 
451
        with SilenceLogger("dbus.proxies"):
 
452
            managed_objects = object_manager.GetManagedObjects()
 
453
    return managed_objects
 
454
 
 
455
 
 
456
class SilenceLogger(object):
 
457
    "Simple context manager to silence a particular logger"
 
458
    def __init__(self, loggername):
 
459
        self.logger = logging.getLogger(loggername)
 
460
 
 
461
    def __enter__(self):
 
462
        self.logger.addFilter(self.nullfilter)
 
463
        return self
 
464
 
 
465
    class NullFilter(logging.Filter):
 
466
        def filter(self, record):
 
467
            return False
 
468
 
 
469
    nullfilter = NullFilter()
 
470
 
 
471
    def __exit__(self, exc_type, exc_val, exc_tb):
 
472
        self.logger.removeFilter(self.nullfilter)
 
473
 
 
474
 
 
475
def commands_from_options(options):
 
476
 
 
477
    commands = []
 
478
 
 
479
    if options.is_enabled:
 
480
        commands.append(IsEnabledCmd())
 
481
 
 
482
    if options.approve:
 
483
        commands.append(ApproveCmd())
 
484
 
 
485
    if options.deny:
 
486
        commands.append(DenyCmd())
 
487
 
 
488
    if options.remove:
 
489
        commands.append(RemoveCmd())
 
490
 
 
491
    if options.dump_json:
 
492
        commands.append(DumpJSONCmd())
 
493
 
 
494
    if options.enable:
 
495
        commands.append(EnableCmd())
 
496
 
 
497
    if options.disable:
 
498
        commands.append(DisableCmd())
 
499
 
 
500
    if options.bump_timeout:
 
501
        commands.append(BumpTimeoutCmd())
 
502
 
 
503
    if options.start_checker:
 
504
        commands.append(StartCheckerCmd())
 
505
 
 
506
    if options.stop_checker:
 
507
        commands.append(StopCheckerCmd())
 
508
 
 
509
    if options.approved_by_default is not None:
 
510
        if options.approved_by_default:
 
511
            commands.append(ApproveByDefaultCmd())
 
512
        else:
 
513
            commands.append(DenyByDefaultCmd())
 
514
 
 
515
    if options.checker is not None:
 
516
        commands.append(SetCheckerCmd(options.checker))
 
517
 
 
518
    if options.host is not None:
 
519
        commands.append(SetHostCmd(options.host))
 
520
 
 
521
    if options.secret is not None:
 
522
        commands.append(SetSecretCmd(options.secret))
 
523
 
 
524
    if options.timeout is not None:
 
525
        commands.append(SetTimeoutCmd(options.timeout))
 
526
 
 
527
    if options.extended_timeout:
 
528
        commands.append(
 
529
            SetExtendedTimeoutCmd(options.extended_timeout))
 
530
 
 
531
    if options.interval is not None:
 
532
        commands.append(SetIntervalCmd(options.interval))
 
533
 
 
534
    if options.approval_delay is not None:
 
535
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
536
 
 
537
    if options.approval_duration is not None:
 
538
        commands.append(
 
539
            SetApprovalDurationCmd(options.approval_duration))
 
540
 
 
541
    # If no command option has been given, show table of clients,
 
542
    # optionally verbosely
 
543
    if not commands:
 
544
        commands.append(PrintTableCmd(verbose=options.verbose))
 
545
 
 
546
    return commands
 
547
 
 
548
 
276
549
class Command(object):
277
550
    """Abstract class for commands"""
278
 
    def run(self, mandos, clients):
 
551
    def run(self, clients, bus=None, mandos=None):
279
552
        """Normal commands should implement run_on_one_client(), but
280
553
        commands which want to operate on all clients at the same time
281
554
        can override this run() method instead."""
282
555
        self.mandos = mandos
283
 
        for client, properties in clients.items():
 
556
        for clientpath, properties in clients.items():
 
557
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
558
                      dbus_busname, str(clientpath))
 
559
            client = bus.get_object(dbus_busname, clientpath)
284
560
            self.run_on_one_client(client, properties)
285
561
 
286
 
class PrintCmd(Command):
287
 
    """Abstract class for commands printing client details"""
 
562
 
 
563
class IsEnabledCmd(Command):
 
564
    def run(self, clients, bus=None, mandos=None):
 
565
        client, properties = next(iter(clients.items()))
 
566
        if self.is_enabled(client, properties):
 
567
            sys.exit(0)
 
568
        sys.exit(1)
 
569
    def is_enabled(self, client, properties):
 
570
        return properties["Enabled"]
 
571
 
 
572
 
 
573
class ApproveCmd(Command):
 
574
    def run_on_one_client(self, client, properties):
 
575
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
576
                  client.__dbus_object_path__, client_dbus_interface)
 
577
        client.Approve(dbus.Boolean(True),
 
578
                       dbus_interface=client_dbus_interface)
 
579
 
 
580
 
 
581
class DenyCmd(Command):
 
582
    def run_on_one_client(self, client, properties):
 
583
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
584
                  client.__dbus_object_path__, client_dbus_interface)
 
585
        client.Approve(dbus.Boolean(False),
 
586
                       dbus_interface=client_dbus_interface)
 
587
 
 
588
 
 
589
class RemoveCmd(Command):
 
590
    def run_on_one_client(self, client, properties):
 
591
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
592
                  server_dbus_path, server_dbus_interface,
 
593
                  str(client.__dbus_object_path__))
 
594
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
595
 
 
596
 
 
597
class OutputCmd(Command):
 
598
    """Abstract class for commands outputting client details"""
288
599
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
289
600
                    "Created", "Interval", "Host", "KeyID",
290
601
                    "Fingerprint", "CheckerRunning", "LastEnabled",
292
603
                    "LastApprovalRequest", "ApprovalDelay",
293
604
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
294
605
                    "Expires", "LastCheckerStatus")
295
 
    def run(self, mandos, clients):
296
 
        print(self.output(clients))
297
 
 
298
 
class PropertyCmd(Command):
299
 
    """Abstract class for Actions for setting one client property"""
300
 
    def run_on_one_client(self, client, properties):
301
 
        """Set the Client's D-Bus property"""
302
 
        client.Set(client_interface, self.property, self.value_to_set,
303
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
304
 
 
305
 
class ValueArgumentMixIn(object):
306
 
    """Mixin class for commands taking a value as argument"""
307
 
    def __init__(self, value):
308
 
        self.value_to_set = value
309
 
 
310
 
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
311
 
    """Mixin class for commands taking a value argument as
312
 
    milliseconds."""
313
 
    @property
314
 
    def value_to_set(self):
315
 
        return self._vts
316
 
    @value_to_set.setter
317
 
    def value_to_set(self, value):
318
 
        """When setting, convert value to a datetime.timedelta"""
319
 
        self._vts = 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 main():
648
 
    parser = argparse.ArgumentParser()
649
 
 
650
 
    add_command_line_options(parser)
651
 
 
652
 
    options = parser.parse_args()
653
 
 
654
 
    def has_actions(options):
655
 
        return any((options.enable,
656
 
                    options.disable,
657
 
                    options.bump_timeout,
658
 
                    options.start_checker,
659
 
                    options.stop_checker,
660
 
                    options.is_enabled,
661
 
                    options.remove,
662
 
                    options.checker is not None,
663
 
                    options.timeout is not None,
664
 
                    options.extended_timeout is not None,
665
 
                    options.interval is not None,
666
 
                    options.approved_by_default is not None,
667
 
                    options.approval_delay is not None,
668
 
                    options.approval_duration is not None,
669
 
                    options.host is not None,
670
 
                    options.secret is not None,
671
 
                    options.approve,
672
 
                    options.deny))
673
 
 
674
 
    if has_actions(options) and not (options.client or options.all):
675
 
        parser.error("Options require clients names or --all.")
676
 
    if options.verbose and has_actions(options):
677
 
        parser.error("--verbose can only be used alone.")
678
 
    if options.dump_json and (options.verbose
679
 
                              or has_actions(options)):
680
 
        parser.error("--dump-json can only be used alone.")
681
 
    if options.all and not has_actions(options):
682
 
        parser.error("--all requires an action.")
683
 
    if options.is_enabled and len(options.client) > 1:
684
 
        parser.error("--is-enabled requires exactly one client")
685
 
 
686
 
    clientnames = options.client
687
 
 
688
 
    try:
689
 
        bus = dbus.SystemBus()
690
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
691
 
    except dbus.exceptions.DBusException:
692
 
        log.critical("Could not connect to Mandos server")
693
 
        sys.exit(1)
694
 
 
695
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
696
 
                                 dbus_interface=server_interface)
697
 
    mandos_serv_object_manager = dbus.Interface(
698
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
699
 
 
700
 
    # Filter out log message from dbus module
701
 
    dbus_logger = logging.getLogger("dbus.proxies")
702
 
    class NullFilter(logging.Filter):
703
 
        def filter(self, record):
704
 
            return False
705
 
    dbus_filter = NullFilter()
706
 
    try:
707
 
        dbus_logger.addFilter(dbus_filter)
708
 
        mandos_clients = {path: ifs_and_props[client_interface]
709
 
                          for path, ifs_and_props in
710
 
                          mandos_serv_object_manager
711
 
                          .GetManagedObjects().items()
712
 
                          if client_interface in ifs_and_props}
713
 
    except dbus.exceptions.DBusException as e:
714
 
        log.critical("Failed to access Mandos server through D-Bus:"
715
 
                     "\n%s", e)
716
 
        sys.exit(1)
717
 
    finally:
718
 
        # restore dbus logger
719
 
        dbus_logger.removeFilter(dbus_filter)
720
 
 
721
 
    # Compile dict of (clients: properties) to process
722
 
    clients = {}
723
 
 
724
 
    if not clientnames:
725
 
        clients = {bus.get_object(busname, path): properties
726
 
                   for path, properties in mandos_clients.items()}
727
 
    else:
728
 
        for name in clientnames:
729
 
            for path, client in mandos_clients.items():
730
 
                if client["Name"] == name:
731
 
                    client_objc = bus.get_object(busname, path)
732
 
                    clients[client_objc] = client
733
 
                    break
734
 
            else:
735
 
                log.critical("Client not found on server: %r", name)
736
 
                sys.exit(1)
737
 
 
738
 
    # Run all commands on clients
739
 
    commands = commands_from_options(options)
740
 
    for command in commands:
741
 
        command.run(mandos_serv, clients)
 
805
 
 
806
 
 
807
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
808
    """Abstract class for PropertyValueCmd taking a value argument as
 
809
a datetime.timedelta() but should store it as milliseconds."""
 
810
 
 
811
    @property
 
812
    def value_to_set(self):
 
813
        return self._vts
 
814
 
 
815
    @value_to_set.setter
 
816
    def value_to_set(self, value):
 
817
        """When setting, convert value from a datetime.timedelta"""
 
818
        self._vts = int(round(value.total_seconds() * 1000))
 
819
 
 
820
 
 
821
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
822
    propname = "Timeout"
 
823
 
 
824
 
 
825
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
826
    propname = "ExtendedTimeout"
 
827
 
 
828
 
 
829
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
830
    propname = "Interval"
 
831
 
 
832
 
 
833
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
834
    propname = "ApprovalDelay"
 
835
 
 
836
 
 
837
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
838
    propname = "ApprovalDuration"
 
839
 
742
840
 
743
841
 
744
 
class Test_milliseconds_to_string(unittest.TestCase):
745
 
    def test_all(self):
746
 
        self.assertEqual(milliseconds_to_string(93785000),
747
 
                         "1T02:03:05")
748
 
    def test_no_days(self):
749
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
750
 
    def test_all_zero(self):
751
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
752
 
    def test_no_fractional_seconds(self):
753
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
754
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
755
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
756
 
 
757
 
class Test_string_to_delta(unittest.TestCase):
 
842
class TestCaseWithAssertLogs(unittest.TestCase):
 
843
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
844
 
 
845
    if not hasattr(unittest.TestCase, "assertLogs"):
 
846
        @contextlib.contextmanager
 
847
        def assertLogs(self, logger, level=logging.INFO):
 
848
            capturing_handler = self.CapturingLevelHandler(level)
 
849
            old_level = logger.level
 
850
            old_propagate = logger.propagate
 
851
            logger.addHandler(capturing_handler)
 
852
            logger.setLevel(level)
 
853
            logger.propagate = False
 
854
            try:
 
855
                yield capturing_handler.watcher
 
856
            finally:
 
857
                logger.propagate = old_propagate
 
858
                logger.removeHandler(capturing_handler)
 
859
                logger.setLevel(old_level)
 
860
            self.assertGreater(len(capturing_handler.watcher.records),
 
861
                               0)
 
862
 
 
863
        class CapturingLevelHandler(logging.Handler):
 
864
            def __init__(self, level, *args, **kwargs):
 
865
                logging.Handler.__init__(self, *args, **kwargs)
 
866
                self.watcher = self.LoggingWatcher([], [])
 
867
            def emit(self, record):
 
868
                self.watcher.records.append(record)
 
869
                self.watcher.output.append(self.format(record))
 
870
 
 
871
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
872
                                                    ("records",
 
873
                                                     "output"))
 
874
 
 
875
class Test_string_to_delta(TestCaseWithAssertLogs):
758
876
    def test_handles_basic_rfc3339(self):
759
877
        self.assertEqual(string_to_delta("PT0S"),
760
878
                         datetime.timedelta())
764
882
                         datetime.timedelta(0, 1))
765
883
        self.assertEqual(string_to_delta("PT2H"),
766
884
                         datetime.timedelta(0, 7200))
 
885
 
767
886
    def test_falls_back_to_pre_1_6_1_with_warning(self):
768
 
        # assertLogs only exists in Python 3.4
769
 
        if hasattr(self, "assertLogs"):
770
 
            with self.assertLogs(log, logging.WARNING):
771
 
                value = string_to_delta("2h")
772
 
        else:
773
 
            class WarningFilter(logging.Filter):
774
 
                """Don't show, but record the presence of, warnings"""
775
 
                def filter(self, record):
776
 
                    is_warning = record.levelno >= logging.WARNING
777
 
                    self.found = is_warning or getattr(self, "found",
778
 
                                                       False)
779
 
                    return not is_warning
780
 
            warning_filter = WarningFilter()
781
 
            log.addFilter(warning_filter)
782
 
            try:
783
 
                value = string_to_delta("2h")
784
 
            finally:
785
 
                log.removeFilter(warning_filter)
786
 
            self.assertTrue(getattr(warning_filter, "found", False))
 
887
        with self.assertLogs(log, logging.WARNING):
 
888
            value = string_to_delta("2h")
787
889
        self.assertEqual(value, datetime.timedelta(0, 7200))
788
890
 
789
891
 
 
892
class Test_check_option_syntax(unittest.TestCase):
 
893
    def setUp(self):
 
894
        self.parser = argparse.ArgumentParser()
 
895
        add_command_line_options(self.parser)
 
896
 
 
897
    def test_actions_requires_client_or_all(self):
 
898
        for action, value in self.actions.items():
 
899
            options = self.parser.parse_args()
 
900
            setattr(options, action, value)
 
901
            with self.assertParseError():
 
902
                self.check_option_syntax(options)
 
903
 
 
904
    # This mostly corresponds to the definition from has_actions() in
 
905
    # check_option_syntax()
 
906
    actions = {
 
907
        # The actual values set here are not that important, but we do
 
908
        # at least stick to the correct types, even though they are
 
909
        # never used
 
910
        "enable": True,
 
911
        "disable": True,
 
912
        "bump_timeout": True,
 
913
        "start_checker": True,
 
914
        "stop_checker": True,
 
915
        "is_enabled": True,
 
916
        "remove": True,
 
917
        "checker": "x",
 
918
        "timeout": datetime.timedelta(),
 
919
        "extended_timeout": datetime.timedelta(),
 
920
        "interval": datetime.timedelta(),
 
921
        "approved_by_default": True,
 
922
        "approval_delay": datetime.timedelta(),
 
923
        "approval_duration": datetime.timedelta(),
 
924
        "host": "x",
 
925
        "secret": io.BytesIO(b"x"),
 
926
        "approve": True,
 
927
        "deny": True,
 
928
    }
 
929
 
 
930
    @contextlib.contextmanager
 
931
    def assertParseError(self):
 
932
        with self.assertRaises(SystemExit) as e:
 
933
            with self.temporarily_suppress_stderr():
 
934
                yield
 
935
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
936
        # https://docs.python.org/3/library
 
937
        # /argparse.html#exiting-methods
 
938
        self.assertEqual(e.exception.code, 2)
 
939
 
 
940
    @staticmethod
 
941
    @contextlib.contextmanager
 
942
    def temporarily_suppress_stderr():
 
943
        null = os.open(os.path.devnull, os.O_RDWR)
 
944
        stderrcopy = os.dup(sys.stderr.fileno())
 
945
        os.dup2(null, sys.stderr.fileno())
 
946
        os.close(null)
 
947
        try:
 
948
            yield
 
949
        finally:
 
950
            # restore stderr
 
951
            os.dup2(stderrcopy, sys.stderr.fileno())
 
952
            os.close(stderrcopy)
 
953
 
 
954
    def check_option_syntax(self, options):
 
955
        check_option_syntax(self.parser, options)
 
956
 
 
957
    def test_actions_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
 
 
1088
        # Make sure the dbus logger was suppressed
 
1089
        self.assertEqual(counting_handler.count, 0)
 
1090
 
 
1091
        # Test that the dbus_logger still works
 
1092
        with self.assertLogs(dbus_logger, logging.ERROR):
 
1093
            dbus_logger.error("Test")
 
1094
 
 
1095
        if isinstance(e.exception.code, int):
 
1096
            self.assertNotEqual(e.exception.code, 0)
 
1097
        else:
 
1098
            self.assertIsNotNone(e.exception.code)
 
1099
 
 
1100
 
 
1101
class Test_commands_from_options(unittest.TestCase):
 
1102
    def setUp(self):
 
1103
        self.parser = argparse.ArgumentParser()
 
1104
        add_command_line_options(self.parser)
 
1105
 
 
1106
    def test_is_enabled(self):
 
1107
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1108
                                      IsEnabledCmd)
 
1109
 
 
1110
    def assert_command_from_args(self, args, command_cls,
 
1111
                                 **cmd_attrs):
 
1112
        """Assert that parsing ARGS should result in an instance of
 
1113
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1114
        options = self.parser.parse_args(args)
 
1115
        check_option_syntax(self.parser, options)
 
1116
        commands = commands_from_options(options)
 
1117
        self.assertEqual(len(commands), 1)
 
1118
        command = commands[0]
 
1119
        self.assertIsInstance(command, command_cls)
 
1120
        for key, value in cmd_attrs.items():
 
1121
            self.assertEqual(getattr(command, key), value)
 
1122
 
 
1123
    def test_is_enabled_short(self):
 
1124
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1125
 
 
1126
    def test_approve(self):
 
1127
        self.assert_command_from_args(["--approve", "foo"],
 
1128
                                      ApproveCmd)
 
1129
 
 
1130
    def test_approve_short(self):
 
1131
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1132
 
 
1133
    def test_deny(self):
 
1134
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1135
 
 
1136
    def test_deny_short(self):
 
1137
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1138
 
 
1139
    def test_remove(self):
 
1140
        self.assert_command_from_args(["--remove", "foo"],
 
1141
                                      RemoveCmd)
 
1142
 
 
1143
    def test_deny_before_remove(self):
 
1144
        options = self.parser.parse_args(["--deny", "--remove",
 
1145
                                          "foo"])
 
1146
        check_option_syntax(self.parser, options)
 
1147
        commands = commands_from_options(options)
 
1148
        self.assertEqual(len(commands), 2)
 
1149
        self.assertIsInstance(commands[0], DenyCmd)
 
1150
        self.assertIsInstance(commands[1], RemoveCmd)
 
1151
 
 
1152
    def test_deny_before_remove_reversed(self):
 
1153
        options = self.parser.parse_args(["--remove", "--deny",
 
1154
                                          "--all"])
 
1155
        check_option_syntax(self.parser, options)
 
1156
        commands = commands_from_options(options)
 
1157
        self.assertEqual(len(commands), 2)
 
1158
        self.assertIsInstance(commands[0], DenyCmd)
 
1159
        self.assertIsInstance(commands[1], RemoveCmd)
 
1160
 
 
1161
    def test_remove_short(self):
 
1162
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1163
 
 
1164
    def test_dump_json(self):
 
1165
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1166
 
 
1167
    def test_enable(self):
 
1168
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1169
 
 
1170
    def test_enable_short(self):
 
1171
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1172
 
 
1173
    def test_disable(self):
 
1174
        self.assert_command_from_args(["--disable", "foo"],
 
1175
                                      DisableCmd)
 
1176
 
 
1177
    def test_disable_short(self):
 
1178
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1179
 
 
1180
    def test_bump_timeout(self):
 
1181
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1182
                                      BumpTimeoutCmd)
 
1183
 
 
1184
    def test_bump_timeout_short(self):
 
1185
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1186
 
 
1187
    def test_start_checker(self):
 
1188
        self.assert_command_from_args(["--start-checker", "foo"],
 
1189
                                      StartCheckerCmd)
 
1190
 
 
1191
    def test_stop_checker(self):
 
1192
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1193
                                      StopCheckerCmd)
 
1194
 
 
1195
    def test_approve_by_default(self):
 
1196
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1197
                                      ApproveByDefaultCmd)
 
1198
 
 
1199
    def test_deny_by_default(self):
 
1200
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1201
                                      DenyByDefaultCmd)
 
1202
 
 
1203
    def test_checker(self):
 
1204
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1205
                                      SetCheckerCmd, value_to_set=":")
 
1206
 
 
1207
    def test_checker_empty(self):
 
1208
        self.assert_command_from_args(["--checker", "", "foo"],
 
1209
                                      SetCheckerCmd, value_to_set="")
 
1210
 
 
1211
    def test_checker_short(self):
 
1212
        self.assert_command_from_args(["-c", ":", "foo"],
 
1213
                                      SetCheckerCmd, value_to_set=":")
 
1214
 
 
1215
    def test_host(self):
 
1216
        self.assert_command_from_args(["--host", "foo.example.org",
 
1217
                                       "foo"], SetHostCmd,
 
1218
                                      value_to_set="foo.example.org")
 
1219
 
 
1220
    def test_host_short(self):
 
1221
        self.assert_command_from_args(["-H", "foo.example.org",
 
1222
                                       "foo"], SetHostCmd,
 
1223
                                      value_to_set="foo.example.org")
 
1224
 
 
1225
    def test_secret_devnull(self):
 
1226
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1227
                                       "foo"], SetSecretCmd,
 
1228
                                      value_to_set=b"")
 
1229
 
 
1230
    def test_secret_tempfile(self):
 
1231
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1232
            value = b"secret\0xyzzy\nbar"
 
1233
            f.write(value)
 
1234
            f.seek(0)
 
1235
            self.assert_command_from_args(["--secret", f.name,
 
1236
                                           "foo"], SetSecretCmd,
 
1237
                                          value_to_set=value)
 
1238
 
 
1239
    def test_secret_devnull_short(self):
 
1240
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1241
                                      SetSecretCmd, value_to_set=b"")
 
1242
 
 
1243
    def test_secret_tempfile_short(self):
 
1244
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1245
            value = b"secret\0xyzzy\nbar"
 
1246
            f.write(value)
 
1247
            f.seek(0)
 
1248
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1249
                                          SetSecretCmd,
 
1250
                                          value_to_set=value)
 
1251
 
 
1252
    def test_timeout(self):
 
1253
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1254
                                      SetTimeoutCmd,
 
1255
                                      value_to_set=300000)
 
1256
 
 
1257
    def test_timeout_short(self):
 
1258
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1259
                                      SetTimeoutCmd,
 
1260
                                      value_to_set=300000)
 
1261
 
 
1262
    def test_extended_timeout(self):
 
1263
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1264
                                       "foo"],
 
1265
                                      SetExtendedTimeoutCmd,
 
1266
                                      value_to_set=900000)
 
1267
 
 
1268
    def test_interval(self):
 
1269
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1270
                                      SetIntervalCmd,
 
1271
                                      value_to_set=120000)
 
1272
 
 
1273
    def test_interval_short(self):
 
1274
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1275
                                      SetIntervalCmd,
 
1276
                                      value_to_set=120000)
 
1277
 
 
1278
    def test_approval_delay(self):
 
1279
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1280
                                       "foo"], SetApprovalDelayCmd,
 
1281
                                      value_to_set=30000)
 
1282
 
 
1283
    def test_approval_duration(self):
 
1284
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1285
                                       "foo"], SetApprovalDurationCmd,
 
1286
                                      value_to_set=1000)
 
1287
 
 
1288
    def test_print_table(self):
 
1289
        self.assert_command_from_args([], PrintTableCmd,
 
1290
                                      verbose=False)
 
1291
 
 
1292
    def test_print_table_verbose(self):
 
1293
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1294
                                      verbose=True)
 
1295
 
 
1296
    def test_print_table_verbose_short(self):
 
1297
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1298
                                      verbose=True)
 
1299
 
 
1300
 
790
1301
class TestCmd(unittest.TestCase):
791
1302
    """Abstract class for tests of command classes"""
 
1303
 
792
1304
    def setUp(self):
793
1305
        testcase = self
794
1306
        class MockClient(object):
795
1307
            def __init__(self, name, **attributes):
796
 
                self.__dbus_object_path__ = "objpath_{}".format(name)
 
1308
                self.__dbus_object_path__ = "/clients/{}".format(name)
797
1309
                self.attributes = attributes
798
1310
                self.attributes["Name"] = name
799
1311
                self.calls = []
800
 
            def Set(self, interface, property, value, dbus_interface):
801
 
                testcase.assertEqual(interface, client_interface)
802
 
                testcase.assertEqual(dbus_interface,
803
 
                                     dbus.PROPERTIES_IFACE)
804
 
                self.attributes[property] = value
805
 
            def Get(self, interface, property, dbus_interface):
806
 
                testcase.assertEqual(interface, client_interface)
807
 
                testcase.assertEqual(dbus_interface,
808
 
                                     dbus.PROPERTIES_IFACE)
809
 
                return self.attributes[property]
 
1312
            def Set(self, interface, propname, value, dbus_interface):
 
1313
                testcase.assertEqual(interface, client_dbus_interface)
 
1314
                testcase.assertEqual(dbus_interface,
 
1315
                                     dbus.PROPERTIES_IFACE)
 
1316
                self.attributes[propname] = value
 
1317
            def Get(self, interface, propname, dbus_interface):
 
1318
                testcase.assertEqual(interface, client_dbus_interface)
 
1319
                testcase.assertEqual(dbus_interface,
 
1320
                                     dbus.PROPERTIES_IFACE)
 
1321
                return self.attributes[propname]
810
1322
            def Approve(self, approve, dbus_interface):
811
 
                testcase.assertEqual(dbus_interface, client_interface)
 
1323
                testcase.assertEqual(dbus_interface,
 
1324
                                     client_dbus_interface)
812
1325
                self.calls.append(("Approve", (approve,
813
1326
                                               dbus_interface)))
814
1327
        self.client = MockClient(
854
1367
            ApprovedByDefault=dbus.Boolean(False),
855
1368
            LastApprovalRequest="2019-01-03T00:00:00",
856
1369
            ApprovalDelay=30000,
857
 
            ApprovalDuration=1000,
 
1370
            ApprovalDuration=93785000,
858
1371
            Checker=":",
859
1372
            ExtendedTimeout=900000,
860
1373
            Expires="2019-02-05T00:00:00",
861
1374
            LastCheckerStatus=-2)
862
1375
        self.clients =  collections.OrderedDict(
863
1376
            [
864
 
                (self.client, self.client.attributes),
865
 
                (self.other_client, self.other_client.attributes),
 
1377
                ("/clients/foo", self.client.attributes),
 
1378
                ("/clients/barbar", self.other_client.attributes),
866
1379
            ])
867
 
        self.one_client = {self.client: self.client.attributes}
868
 
 
869
 
class TestPrintTableCmd(TestCmd):
870
 
    def test_normal(self):
871
 
        output = PrintTableCmd().output(self.clients)
872
 
        expected_output = """
873
 
Name   Enabled Timeout  Last Successful Check
874
 
foo    Yes     00:05:00 2019-02-03T00:00:00  
875
 
barbar Yes     00:05:00 2019-02-04T00:00:00  
876
 
"""[1:-1]
877
 
        self.assertEqual(output, expected_output)
878
 
    def test_verbose(self):
879
 
        output = PrintTableCmd(verbose=True).output(self.clients)
880
 
        expected_output = """
881
 
Name   Enabled Timeout  Last Successful Check Created             Interval Host            Key ID                                                           Fingerprint                              Check Is Running Last Enabled        Approval Is Pending Approved By Default Last Approval Request Approval Delay Approval Duration Checker              Extended Timeout Expires             Last Checker Status
882
 
foo    Yes     00:05:00 2019-02-03T00:00:00   2019-01-02T00:00:00 00:02:00 foo.example.org 92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8ea90a27cddb12 778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 No               2019-01-03T00:00:00 No                  Yes                                       00:00:00       00:00:01          fping -q -- %(host)s 00:15:00         2019-02-04T00:00:00 0                  
883
 
barbar Yes     00:05:00 2019-02-04T00:00:00   2019-01-03T00:00:00 00:02:00 192.0.2.3       0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e46c2b020f441c 3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 Yes              2019-01-04T00:00:00 No                  No                  2019-01-03T00:00:00   00:00:30       00:00:01          :                    00:15:00         2019-02-05T00:00:00 -2                 
884
 
"""[1:-1]
885
 
        self.assertEqual(output, expected_output)
886
 
    def test_one_client(self):
887
 
        output = PrintTableCmd().output(self.one_client)
888
 
        expected_output = """
889
 
Name Enabled Timeout  Last Successful Check
890
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
891
 
"""[1:-1]
892
 
        self.assertEqual(output, expected_output)
 
1380
        self.one_client = {"/clients/foo": self.client.attributes}
 
1381
 
 
1382
    @property
 
1383
    def bus(self):
 
1384
        class Bus(object):
 
1385
            @staticmethod
 
1386
            def get_object(client_bus_name, path):
 
1387
                self.assertEqual(client_bus_name, dbus_busname)
 
1388
                return {
 
1389
                    # Note: "self" here is the TestCmd instance, not
 
1390
                    # the Bus instance, since this is a static method!
 
1391
                    "/clients/foo": self.client,
 
1392
                    "/clients/barbar": self.other_client,
 
1393
                }[path]
 
1394
        return Bus()
 
1395
 
 
1396
 
 
1397
class TestIsEnabledCmd(TestCmd):
 
1398
    def test_is_enabled(self):
 
1399
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1400
                                                      properties)
 
1401
                            for client, properties
 
1402
                            in self.clients.items()))
 
1403
 
 
1404
    def test_is_enabled_run_exits_successfully(self):
 
1405
        with self.assertRaises(SystemExit) as e:
 
1406
            IsEnabledCmd().run(self.one_client)
 
1407
        if e.exception.code is not None:
 
1408
            self.assertEqual(e.exception.code, 0)
 
1409
        else:
 
1410
            self.assertIsNone(e.exception.code)
 
1411
 
 
1412
    def test_is_enabled_run_exits_with_failure(self):
 
1413
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1414
        with self.assertRaises(SystemExit) as e:
 
1415
            IsEnabledCmd().run(self.one_client)
 
1416
        if isinstance(e.exception.code, int):
 
1417
            self.assertNotEqual(e.exception.code, 0)
 
1418
        else:
 
1419
            self.assertIsNotNone(e.exception.code)
 
1420
 
 
1421
 
 
1422
class TestApproveCmd(TestCmd):
 
1423
    def test_approve(self):
 
1424
        ApproveCmd().run(self.clients, self.bus)
 
1425
        for clientpath in self.clients:
 
1426
            client = self.bus.get_object(dbus_busname, clientpath)
 
1427
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1428
                          client.calls)
 
1429
 
 
1430
 
 
1431
class TestDenyCmd(TestCmd):
 
1432
    def test_deny(self):
 
1433
        DenyCmd().run(self.clients, self.bus)
 
1434
        for clientpath in self.clients:
 
1435
            client = self.bus.get_object(dbus_busname, clientpath)
 
1436
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1437
                          client.calls)
 
1438
 
 
1439
 
 
1440
class TestRemoveCmd(TestCmd):
 
1441
    def test_remove(self):
 
1442
        class MockMandos(object):
 
1443
            def __init__(self):
 
1444
                self.calls = []
 
1445
            def RemoveClient(self, dbus_path):
 
1446
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1447
        mandos = MockMandos()
 
1448
        super(TestRemoveCmd, self).setUp()
 
1449
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1450
        self.assertEqual(len(mandos.calls), 2)
 
1451
        for clientpath in self.clients:
 
1452
            self.assertIn(("RemoveClient", (clientpath,)),
 
1453
                          mandos.calls)
 
1454
 
893
1455
 
894
1456
class TestDumpJSONCmd(TestCmd):
895
1457
    def setUp(self):
936
1498
                "ApprovedByDefault": False,
937
1499
                "LastApprovalRequest": "2019-01-03T00:00:00",
938
1500
                "ApprovalDelay": 30000,
939
 
                "ApprovalDuration": 1000,
 
1501
                "ApprovalDuration": 93785000,
940
1502
                "Checker": ":",
941
1503
                "ExtendedTimeout": 900000,
942
1504
                "Expires": "2019-02-05T00:00:00",
944
1506
            },
945
1507
        }
946
1508
        return super(TestDumpJSONCmd, self).setUp()
 
1509
 
947
1510
    def test_normal(self):
948
 
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
1511
        output = DumpJSONCmd().output(self.clients.values())
 
1512
        json_data = json.loads(output)
949
1513
        self.assertDictEqual(json_data, self.expected_json)
 
1514
 
950
1515
    def test_one_client(self):
951
 
        clients = self.one_client
952
 
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1516
        output = DumpJSONCmd().output(self.one_client.values())
 
1517
        json_data = json.loads(output)
953
1518
        expected_json = {"foo": self.expected_json["foo"]}
954
1519
        self.assertDictEqual(json_data, expected_json)
955
1520
 
956
 
class TestIsEnabledCmd(TestCmd):
957
 
    def test_is_enabled(self):
958
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
959
 
                            for client, properties in self.clients.items()))
960
 
    def test_is_enabled_run_exits_successfully(self):
961
 
        with self.assertRaises(SystemExit) as e:
962
 
            IsEnabledCmd().run(None, self.one_client)
963
 
        if e.exception.code is not None:
964
 
            self.assertEqual(e.exception.code, 0)
965
 
        else:
966
 
            self.assertIsNone(e.exception.code)
967
 
    def test_is_enabled_run_exits_with_failure(self):
968
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
969
 
        with self.assertRaises(SystemExit) as e:
970
 
            IsEnabledCmd().run(None, self.one_client)
971
 
        if isinstance(e.exception.code, int):
972
 
            self.assertNotEqual(e.exception.code, 0)
973
 
        else:
974
 
            self.assertIsNotNone(e.exception.code)
975
 
 
976
 
class TestRemoveCmd(TestCmd):
977
 
    def test_remove(self):
978
 
        class MockMandos(object):
979
 
            def __init__(self):
980
 
                self.calls = []
981
 
            def RemoveClient(self, dbus_path):
982
 
                self.calls.append(("RemoveClient", (dbus_path,)))
983
 
        mandos = MockMandos()
984
 
        super(TestRemoveCmd, self).setUp()
985
 
        RemoveCmd().run(mandos, self.clients)
986
 
        self.assertEqual(len(mandos.calls), 2)
987
 
        for client in self.clients:
988
 
            self.assertIn(("RemoveClient",
989
 
                           (client.__dbus_object_path__,)),
990
 
                          mandos.calls)
991
 
 
992
 
class TestApproveCmd(TestCmd):
993
 
    def test_approve(self):
994
 
        ApproveCmd().run(None, self.clients)
995
 
        for client in self.clients:
996
 
            self.assertIn(("Approve", (True, client_interface)),
997
 
                          client.calls)
998
 
 
999
 
class TestDenyCmd(TestCmd):
1000
 
    def test_deny(self):
1001
 
        DenyCmd().run(None, self.clients)
1002
 
        for client in self.clients:
1003
 
            self.assertIn(("Approve", (False, client_interface)),
1004
 
                          client.calls)
1005
 
 
1006
 
class TestEnableCmd(TestCmd):
1007
 
    def test_enable(self):
1008
 
        for client in self.clients:
1009
 
            client.attributes["Enabled"] = False
1010
 
 
1011
 
        EnableCmd().run(None, self.clients)
1012
 
 
1013
 
        for client in self.clients:
1014
 
            self.assertTrue(client.attributes["Enabled"])
1015
 
 
1016
 
class TestDisableCmd(TestCmd):
1017
 
    def test_disable(self):
1018
 
        DisableCmd().run(None, self.clients)
1019
 
 
1020
 
        for client in self.clients:
1021
 
            self.assertFalse(client.attributes["Enabled"])
1022
 
 
1023
 
class Unique(object):
1024
 
    """Class for objects which exist only to be unique objects, since
1025
 
unittest.mock.sentinel only exists in Python 3.3"""
 
1521
 
 
1522
class TestPrintTableCmd(TestCmd):
 
1523
    def test_normal(self):
 
1524
        output = PrintTableCmd().output(self.clients.values())
 
1525
        expected_output = "\n".join((
 
1526
            "Name   Enabled Timeout  Last Successful Check",
 
1527
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1528
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1529
        ))
 
1530
        self.assertEqual(output, expected_output)
 
1531
 
 
1532
    def test_verbose(self):
 
1533
        output = PrintTableCmd(verbose=True).output(
 
1534
            self.clients.values())
 
1535
        columns = (
 
1536
            (
 
1537
                "Name   ",
 
1538
                "foo    ",
 
1539
                "barbar ",
 
1540
            ),(
 
1541
                "Enabled ",
 
1542
                "Yes     ",
 
1543
                "Yes     ",
 
1544
            ),(
 
1545
                "Timeout  ",
 
1546
                "00:05:00 ",
 
1547
                "00:05:00 ",
 
1548
            ),(
 
1549
                "Last Successful Check ",
 
1550
                "2019-02-03T00:00:00   ",
 
1551
                "2019-02-04T00:00:00   ",
 
1552
            ),(
 
1553
                "Created             ",
 
1554
                "2019-01-02T00:00:00 ",
 
1555
                "2019-01-03T00:00:00 ",
 
1556
            ),(
 
1557
                "Interval ",
 
1558
                "00:02:00 ",
 
1559
                "00:02:00 ",
 
1560
            ),(
 
1561
                "Host            ",
 
1562
                "foo.example.org ",
 
1563
                "192.0.2.3       ",
 
1564
            ),(
 
1565
                ("Key ID                                             "
 
1566
                 "              "),
 
1567
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1568
                 "ea90a27cddb12 "),
 
1569
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1570
                 "46c2b020f441c "),
 
1571
            ),(
 
1572
                "Fingerprint                              ",
 
1573
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1574
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1575
            ),(
 
1576
                "Check Is Running ",
 
1577
                "No               ",
 
1578
                "Yes              ",
 
1579
            ),(
 
1580
                "Last Enabled        ",
 
1581
                "2019-01-03T00:00:00 ",
 
1582
                "2019-01-04T00:00:00 ",
 
1583
            ),(
 
1584
                "Approval Is Pending ",
 
1585
                "No                  ",
 
1586
                "No                  ",
 
1587
            ),(
 
1588
                "Approved By Default ",
 
1589
                "Yes                 ",
 
1590
                "No                  ",
 
1591
            ),(
 
1592
                "Last Approval Request ",
 
1593
                "                      ",
 
1594
                "2019-01-03T00:00:00   ",
 
1595
            ),(
 
1596
                "Approval Delay ",
 
1597
                "00:00:00       ",
 
1598
                "00:00:30       ",
 
1599
            ),(
 
1600
                "Approval Duration ",
 
1601
                "00:00:01          ",
 
1602
                "1T02:03:05        ",
 
1603
            ),(
 
1604
                "Checker              ",
 
1605
                "fping -q -- %(host)s ",
 
1606
                ":                    ",
 
1607
            ),(
 
1608
                "Extended Timeout ",
 
1609
                "00:15:00         ",
 
1610
                "00:15:00         ",
 
1611
            ),(
 
1612
                "Expires             ",
 
1613
                "2019-02-04T00:00:00 ",
 
1614
                "2019-02-05T00:00:00 ",
 
1615
            ),(
 
1616
                "Last Checker Status",
 
1617
                "0                  ",
 
1618
                "-2                 ",
 
1619
            )
 
1620
        )
 
1621
        num_lines = max(len(rows) for rows in columns)
 
1622
        expected_output = "\n".join("".join(rows[line]
 
1623
                                            for rows in columns)
 
1624
                                    for line in range(num_lines))
 
1625
        self.assertEqual(output, expected_output)
 
1626
 
 
1627
    def test_one_client(self):
 
1628
        output = PrintTableCmd().output(self.one_client.values())
 
1629
        expected_output = "\n".join((
 
1630
            "Name Enabled Timeout  Last Successful Check",
 
1631
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1632
        ))
 
1633
        self.assertEqual(output, expected_output)
 
1634
 
1026
1635
 
1027
1636
class TestPropertyCmd(TestCmd):
1028
1637
    """Abstract class for tests of PropertyCmd classes"""
1033
1642
                                self.values_to_set)
1034
1643
        for value_to_set, value_to_get in zip(self.values_to_set,
1035
1644
                                              values_to_get):
1036
 
            for client in self.clients:
1037
 
                old_value = client.attributes[self.property]
1038
 
                self.assertNotIsInstance(old_value, Unique)
1039
 
                client.attributes[self.property] = Unique()
 
1645
            for clientpath in self.clients:
 
1646
                client = self.bus.get_object(dbus_busname, clientpath)
 
1647
                old_value = client.attributes[self.propname]
 
1648
                self.assertNotIsInstance(old_value, self.Unique)
 
1649
                client.attributes[self.propname] = self.Unique()
1040
1650
            self.run_command(value_to_set, self.clients)
1041
 
            for client in self.clients:
1042
 
                value = client.attributes[self.property]
1043
 
                self.assertNotIsInstance(value, Unique)
 
1651
            for clientpath in self.clients:
 
1652
                client = self.bus.get_object(dbus_busname, clientpath)
 
1653
                value = client.attributes[self.propname]
 
1654
                self.assertNotIsInstance(value, self.Unique)
1044
1655
                self.assertEqual(value, value_to_get)
 
1656
 
 
1657
    class Unique(object):
 
1658
        """Class for objects which exist only to be unique objects,
 
1659
since unittest.mock.sentinel only exists in Python 3.3"""
 
1660
 
1045
1661
    def run_command(self, value, clients):
1046
 
        self.command().run(None, clients)
 
1662
        self.command().run(clients, self.bus)
 
1663
 
 
1664
 
 
1665
class TestEnableCmd(TestPropertyCmd):
 
1666
    command = EnableCmd
 
1667
    propname = "Enabled"
 
1668
    values_to_set = [dbus.Boolean(True)]
 
1669
 
 
1670
 
 
1671
class TestDisableCmd(TestPropertyCmd):
 
1672
    command = DisableCmd
 
1673
    propname = "Enabled"
 
1674
    values_to_set = [dbus.Boolean(False)]
 
1675
 
1047
1676
 
1048
1677
class TestBumpTimeoutCmd(TestPropertyCmd):
1049
1678
    command = BumpTimeoutCmd
1050
 
    property = "LastCheckedOK"
 
1679
    propname = "LastCheckedOK"
1051
1680
    values_to_set = [""]
1052
1681
 
 
1682
 
1053
1683
class TestStartCheckerCmd(TestPropertyCmd):
1054
1684
    command = StartCheckerCmd
1055
 
    property = "CheckerRunning"
 
1685
    propname = "CheckerRunning"
1056
1686
    values_to_set = [dbus.Boolean(True)]
1057
1687
 
 
1688
 
1058
1689
class TestStopCheckerCmd(TestPropertyCmd):
1059
1690
    command = StopCheckerCmd
1060
 
    property = "CheckerRunning"
 
1691
    propname = "CheckerRunning"
1061
1692
    values_to_set = [dbus.Boolean(False)]
1062
1693
 
 
1694
 
1063
1695
class TestApproveByDefaultCmd(TestPropertyCmd):
1064
1696
    command = ApproveByDefaultCmd
1065
 
    property = "ApprovedByDefault"
 
1697
    propname = "ApprovedByDefault"
1066
1698
    values_to_set = [dbus.Boolean(True)]
1067
1699
 
 
1700
 
1068
1701
class TestDenyByDefaultCmd(TestPropertyCmd):
1069
1702
    command = DenyByDefaultCmd
1070
 
    property = "ApprovedByDefault"
 
1703
    propname = "ApprovedByDefault"
1071
1704
    values_to_set = [dbus.Boolean(False)]
1072
1705
 
1073
 
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1074
 
    """Abstract class for tests of PropertyCmd classes using the
1075
 
ValueArgumentMixIn"""
 
1706
 
 
1707
class TestPropertyValueCmd(TestPropertyCmd):
 
1708
    """Abstract class for tests of PropertyValueCmd classes"""
 
1709
 
1076
1710
    def runTest(self):
1077
 
        if type(self) is TestValueArgumentPropertyCmd:
 
1711
        if type(self) is TestPropertyValueCmd:
1078
1712
            return
1079
 
        return super(TestValueArgumentPropertyCmd, self).runTest()
 
1713
        return super(TestPropertyValueCmd, self).runTest()
 
1714
 
1080
1715
    def run_command(self, value, clients):
1081
 
        self.command(value).run(None, clients)
1082
 
 
1083
 
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1716
        self.command(value).run(clients, self.bus)
 
1717
 
 
1718
 
 
1719
class TestSetCheckerCmd(TestPropertyValueCmd):
1084
1720
    command = SetCheckerCmd
1085
 
    property = "Checker"
 
1721
    propname = "Checker"
1086
1722
    values_to_set = ["", ":", "fping -q -- %s"]
1087
1723
 
1088
 
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1724
 
 
1725
class TestSetHostCmd(TestPropertyValueCmd):
1089
1726
    command = SetHostCmd
1090
 
    property = "Host"
 
1727
    propname = "Host"
1091
1728
    values_to_set = ["192.0.2.3", "foo.example.org"]
1092
1729
 
1093
 
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1730
 
 
1731
class TestSetSecretCmd(TestPropertyValueCmd):
1094
1732
    command = SetSecretCmd
1095
 
    property = "Secret"
1096
 
    values_to_set = [open("/dev/null", "rb"),
 
1733
    propname = "Secret"
 
1734
    values_to_set = [io.BytesIO(b""),
1097
1735
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1098
1736
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1099
1737
 
1100
 
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1738
 
 
1739
class TestSetTimeoutCmd(TestPropertyValueCmd):
1101
1740
    command = SetTimeoutCmd
1102
 
    property = "Timeout"
 
1741
    propname = "Timeout"
1103
1742
    values_to_set = [datetime.timedelta(),
1104
1743
                     datetime.timedelta(minutes=5),
1105
1744
                     datetime.timedelta(seconds=1),
1107
1746
                     datetime.timedelta(weeks=52)]
1108
1747
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1109
1748
 
1110
 
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1749
 
 
1750
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1111
1751
    command = SetExtendedTimeoutCmd
1112
 
    property = "ExtendedTimeout"
 
1752
    propname = "ExtendedTimeout"
1113
1753
    values_to_set = [datetime.timedelta(),
1114
1754
                     datetime.timedelta(minutes=5),
1115
1755
                     datetime.timedelta(seconds=1),
1117
1757
                     datetime.timedelta(weeks=52)]
1118
1758
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1119
1759
 
1120
 
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1760
 
 
1761
class TestSetIntervalCmd(TestPropertyValueCmd):
1121
1762
    command = SetIntervalCmd
1122
 
    property = "Interval"
 
1763
    propname = "Interval"
1123
1764
    values_to_set = [datetime.timedelta(),
1124
1765
                     datetime.timedelta(minutes=5),
1125
1766
                     datetime.timedelta(seconds=1),
1127
1768
                     datetime.timedelta(weeks=52)]
1128
1769
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1129
1770
 
1130
 
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1771
 
 
1772
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1131
1773
    command = SetApprovalDelayCmd
1132
 
    property = "ApprovalDelay"
 
1774
    propname = "ApprovalDelay"
1133
1775
    values_to_set = [datetime.timedelta(),
1134
1776
                     datetime.timedelta(minutes=5),
1135
1777
                     datetime.timedelta(seconds=1),
1137
1779
                     datetime.timedelta(weeks=52)]
1138
1780
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1139
1781
 
1140
 
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1782
 
 
1783
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1141
1784
    command = SetApprovalDurationCmd
1142
 
    property = "ApprovalDuration"
 
1785
    propname = "ApprovalDuration"
1143
1786
    values_to_set = [datetime.timedelta(),
1144
1787
                     datetime.timedelta(minutes=5),
1145
1788
                     datetime.timedelta(seconds=1),
1147
1790
                     datetime.timedelta(weeks=52)]
1148
1791
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1149
1792
 
1150
 
class Test_command_from_options(unittest.TestCase):
1151
 
    def setUp(self):
1152
 
        self.parser = argparse.ArgumentParser()
1153
 
        add_command_line_options(self.parser)
1154
 
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1155
 
        """Assert that parsing ARGS should result in an instance of
1156
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1157
 
        options = self.parser.parse_args(args)
1158
 
        commands = commands_from_options(options)
1159
 
        self.assertEqual(len(commands), 1)
1160
 
        command = commands[0]
1161
 
        self.assertIsInstance(command, command_cls)
1162
 
        for key, value in cmd_attrs.items():
1163
 
            self.assertEqual(getattr(command, key), value)
1164
 
    def test_print_table(self):
1165
 
        self.assert_command_from_args([], PrintTableCmd,
1166
 
                                      verbose=False)
1167
 
 
1168
 
    def test_print_table_verbose(self):
1169
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1170
 
                                      verbose=True)
1171
 
 
1172
 
    def test_print_table_verbose_short(self):
1173
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1174
 
                                      verbose=True)
1175
 
 
1176
 
    def test_enable(self):
1177
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1178
 
 
1179
 
    def test_enable_short(self):
1180
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1181
 
 
1182
 
    def test_disable(self):
1183
 
        self.assert_command_from_args(["--disable", "foo"],
1184
 
                                      DisableCmd)
1185
 
 
1186
 
    def test_disable_short(self):
1187
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1188
 
 
1189
 
    def test_bump_timeout(self):
1190
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1191
 
                                      BumpTimeoutCmd)
1192
 
 
1193
 
    def test_bump_timeout_short(self):
1194
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1195
 
 
1196
 
    def test_start_checker(self):
1197
 
        self.assert_command_from_args(["--start-checker", "foo"],
1198
 
                                      StartCheckerCmd)
1199
 
 
1200
 
    def test_stop_checker(self):
1201
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1202
 
                                      StopCheckerCmd)
1203
 
 
1204
 
    def test_remove(self):
1205
 
        self.assert_command_from_args(["--remove", "foo"],
1206
 
                                      RemoveCmd)
1207
 
 
1208
 
    def test_remove_short(self):
1209
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1210
 
 
1211
 
    def test_checker(self):
1212
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1213
 
                                      SetCheckerCmd, value_to_set=":")
1214
 
 
1215
 
    def test_checker_empty(self):
1216
 
        self.assert_command_from_args(["--checker", "", "foo"],
1217
 
                                      SetCheckerCmd, value_to_set="")
1218
 
 
1219
 
    def test_checker_short(self):
1220
 
        self.assert_command_from_args(["-c", ":", "foo"],
1221
 
                                      SetCheckerCmd, value_to_set=":")
1222
 
 
1223
 
    def test_timeout(self):
1224
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1225
 
                                      SetTimeoutCmd,
1226
 
                                      value_to_set=300000)
1227
 
 
1228
 
    def test_timeout_short(self):
1229
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1230
 
                                      SetTimeoutCmd,
1231
 
                                      value_to_set=300000)
1232
 
 
1233
 
    def test_extended_timeout(self):
1234
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1235
 
                                       "foo"],
1236
 
                                      SetExtendedTimeoutCmd,
1237
 
                                      value_to_set=900000)
1238
 
 
1239
 
    def test_interval(self):
1240
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1241
 
                                      SetIntervalCmd,
1242
 
                                      value_to_set=120000)
1243
 
 
1244
 
    def test_interval_short(self):
1245
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1246
 
                                      SetIntervalCmd,
1247
 
                                      value_to_set=120000)
1248
 
 
1249
 
    def test_approve_by_default(self):
1250
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1251
 
                                      ApproveByDefaultCmd)
1252
 
 
1253
 
    def test_deny_by_default(self):
1254
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1255
 
                                      DenyByDefaultCmd)
1256
 
 
1257
 
    def test_approval_delay(self):
1258
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1259
 
                                       "foo"], SetApprovalDelayCmd,
1260
 
                                      value_to_set=30000)
1261
 
 
1262
 
    def test_approval_duration(self):
1263
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1264
 
                                       "foo"], SetApprovalDurationCmd,
1265
 
                                      value_to_set=1000)
1266
 
 
1267
 
    def test_host(self):
1268
 
        self.assert_command_from_args(["--host", "foo.example.org",
1269
 
                                       "foo"], SetHostCmd,
1270
 
                                      value_to_set="foo.example.org")
1271
 
 
1272
 
    def test_host_short(self):
1273
 
        self.assert_command_from_args(["-H", "foo.example.org",
1274
 
                                       "foo"], SetHostCmd,
1275
 
                                      value_to_set="foo.example.org")
1276
 
 
1277
 
    def test_secret_devnull(self):
1278
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1279
 
                                       "foo"], SetSecretCmd,
1280
 
                                      value_to_set=b"")
1281
 
 
1282
 
    def test_secret_tempfile(self):
1283
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1284
 
            value = b"secret\0xyzzy\nbar"
1285
 
            f.write(value)
1286
 
            f.seek(0)
1287
 
            self.assert_command_from_args(["--secret", f.name,
1288
 
                                           "foo"], SetSecretCmd,
1289
 
                                          value_to_set=value)
1290
 
 
1291
 
    def test_secret_devnull_short(self):
1292
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1293
 
                                      SetSecretCmd, value_to_set=b"")
1294
 
 
1295
 
    def test_secret_tempfile_short(self):
1296
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1297
 
            value = b"secret\0xyzzy\nbar"
1298
 
            f.write(value)
1299
 
            f.seek(0)
1300
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1301
 
                                          SetSecretCmd,
1302
 
                                          value_to_set=value)
1303
 
 
1304
 
    def test_approve(self):
1305
 
        self.assert_command_from_args(["--approve", "foo"],
1306
 
                                      ApproveCmd)
1307
 
 
1308
 
    def test_approve_short(self):
1309
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1310
 
 
1311
 
    def test_deny(self):
1312
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1313
 
 
1314
 
    def test_deny_short(self):
1315
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1316
 
 
1317
 
    def test_dump_json(self):
1318
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1319
 
 
1320
 
    def test_is_enabled(self):
1321
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1322
 
                                      IsEnabledCmd)
1323
 
 
1324
 
    def test_is_enabled_short(self):
1325
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1326
 
 
1327
1793
 
1328
1794
 
1329
1795
def should_only_run_tests():
1343
1809
    return tests
1344
1810
 
1345
1811
if __name__ == "__main__":
1346
 
    if should_only_run_tests():
1347
 
        # Call using ./tdd-python-script --check [--verbose]
1348
 
        unittest.main()
1349
 
    else:
1350
 
        main()
 
1812
    try:
 
1813
        if should_only_run_tests():
 
1814
            # Call using ./tdd-python-script --check [--verbose]
 
1815
            unittest.main()
 
1816
        else:
 
1817
            main()
 
1818
    finally:
 
1819
        logging.shutdown()