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  • Committer: Teddy Hogeborn
  • Date: 2019-03-03 22:48:29 UTC
  • mto: (237.7.594 trunk)
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190303224829-ra6qltynsmegom8a
mandos-ctl: Refactor

* mandos-ctl (main): Convert try...try...finally...except into one
                     try...finally...except clause.

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removed removed

Lines of Context:
42
42
import json
43
43
import unittest
44
44
import logging
45
 
import io
46
 
import tempfile
47
 
import contextlib
48
45
 
49
46
import dbus
50
47
 
64
61
 
65
62
locale.setlocale(locale.LC_ALL, "")
66
63
 
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
 
64
domain = "se.recompile"
 
65
busname = domain + ".Mandos"
 
66
server_path = "/"
 
67
server_interface = domain + ".Mandos"
 
68
client_interface = domain + ".Mandos.Client"
73
69
version = "1.8.3"
74
70
 
75
71
 
79
75
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
80
76
 
81
77
 
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
 
    try:
106
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
107
 
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
108
 
        with SilenceLogger("dbus.proxies"):
109
 
            all_clients = {path: ifs_and_props[client_dbus_interface]
110
 
                              for path, ifs_and_props in
111
 
                              mandos_serv_object_manager
112
 
                              .GetManagedObjects().items()
113
 
                              if client_dbus_interface in ifs_and_props}
114
 
    except dbus.exceptions.DBusException as e:
115
 
        log.critical("Failed to access Mandos server through D-Bus:"
116
 
                     "\n%s", e)
117
 
        sys.exit(1)
118
 
 
119
 
    # Compile dict of (clients: properties) to process
120
 
    clients = {}
121
 
 
122
 
    if not clientnames:
123
 
        clients = all_clients
124
 
    else:
125
 
        for name in clientnames:
126
 
            for objpath, properties in all_clients.items():
127
 
                if properties["Name"] == name:
128
 
                    clients[objpath] = properties
129
 
                    break
130
 
            else:
131
 
                log.critical("Client not found on server: %r", name)
132
 
                sys.exit(1)
133
 
 
134
 
    # Run all commands on clients
135
 
    commands = commands_from_options(options)
136
 
    for command in commands:
137
 
        command.run(clients, bus, mandos_serv)
138
 
 
139
 
 
140
 
def add_command_line_options(parser):
141
 
    parser.add_argument("--version", action="version",
142
 
                        version="%(prog)s {}".format(version),
143
 
                        help="show version number and exit")
144
 
    parser.add_argument("-a", "--all", action="store_true",
145
 
                        help="Select all clients")
146
 
    parser.add_argument("-v", "--verbose", action="store_true",
147
 
                        help="Print all fields")
148
 
    parser.add_argument("-j", "--dump-json", action="store_true",
149
 
                        help="Dump client data in JSON format")
150
 
    enable_disable = parser.add_mutually_exclusive_group()
151
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
152
 
                                help="Enable client")
153
 
    enable_disable.add_argument("-d", "--disable",
154
 
                                action="store_true",
155
 
                                help="disable client")
156
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
157
 
                        help="Bump timeout for client")
158
 
    start_stop_checker = parser.add_mutually_exclusive_group()
159
 
    start_stop_checker.add_argument("--start-checker",
160
 
                                    action="store_true",
161
 
                                    help="Start checker for client")
162
 
    start_stop_checker.add_argument("--stop-checker",
163
 
                                    action="store_true",
164
 
                                    help="Stop checker for client")
165
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
166
 
                        help="Check if client is enabled")
167
 
    parser.add_argument("-r", "--remove", action="store_true",
168
 
                        help="Remove client")
169
 
    parser.add_argument("-c", "--checker",
170
 
                        help="Set checker command for client")
171
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
172
 
                        help="Set timeout for client")
173
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
174
 
                        help="Set extended timeout for client")
175
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
176
 
                        help="Set checker interval for client")
177
 
    approve_deny_default = parser.add_mutually_exclusive_group()
178
 
    approve_deny_default.add_argument(
179
 
        "--approve-by-default", action="store_true",
180
 
        default=None, dest="approved_by_default",
181
 
        help="Set client to be approved by default")
182
 
    approve_deny_default.add_argument(
183
 
        "--deny-by-default", action="store_false",
184
 
        dest="approved_by_default",
185
 
        help="Set client to be denied by default")
186
 
    parser.add_argument("--approval-delay", type=string_to_delta,
187
 
                        help="Set delay before client approve/deny")
188
 
    parser.add_argument("--approval-duration", type=string_to_delta,
189
 
                        help="Set duration of one client approval")
190
 
    parser.add_argument("-H", "--host", help="Set host for client")
191
 
    parser.add_argument("-s", "--secret",
192
 
                        type=argparse.FileType(mode="rb"),
193
 
                        help="Set password blob (file) for client")
194
 
    approve_deny = parser.add_mutually_exclusive_group()
195
 
    approve_deny.add_argument(
196
 
        "-A", "--approve", action="store_true",
197
 
        help="Approve any current client request")
198
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
199
 
                              help="Deny any current client request")
200
 
    parser.add_argument("--debug", action="store_true",
201
 
                        help="Debug mode (show D-Bus commands)")
202
 
    parser.add_argument("--check", action="store_true",
203
 
                        help="Run self-test")
204
 
    parser.add_argument("client", nargs="*", help="Client name")
205
 
 
206
 
 
207
 
def string_to_delta(interval):
208
 
    """Parse a string and return a datetime.timedelta"""
209
 
 
210
 
    try:
211
 
        return rfc3339_duration_to_delta(interval)
212
 
    except ValueError as e:
213
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
214
 
                    ' '.join(e.args))
215
 
    return parse_pre_1_6_1_interval(interval)
 
78
def milliseconds_to_string(ms):
 
79
    td = datetime.timedelta(0, 0, 0, ms)
 
80
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
81
            .format(days="{}T".format(td.days) if td.days else "",
 
82
                    hours=td.seconds // 3600,
 
83
                    minutes=(td.seconds % 3600) // 60,
 
84
                    seconds=td.seconds % 60))
216
85
 
217
86
 
218
87
def rfc3339_duration_to_delta(duration):
345
214
    return value
346
215
 
347
216
 
 
217
def string_to_delta(interval):
 
218
    """Parse a string and return a datetime.timedelta"""
 
219
 
 
220
    try:
 
221
        return rfc3339_duration_to_delta(interval)
 
222
    except ValueError as e:
 
223
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
224
                    ' '.join(e.args))
 
225
    return parse_pre_1_6_1_interval(interval)
 
226
 
 
227
 
348
228
def parse_pre_1_6_1_interval(interval):
349
229
    """Parse an interval string as documented by Mandos before 1.6.1,
350
230
    and return a datetime.timedelta
388
268
    return value
389
269
 
390
270
 
391
 
def check_option_syntax(parser, options):
392
 
    """Apply additional restrictions on options, not expressible in
393
 
argparse"""
394
 
 
395
 
    def has_actions(options):
396
 
        return any((options.enable,
397
 
                    options.disable,
398
 
                    options.bump_timeout,
399
 
                    options.start_checker,
400
 
                    options.stop_checker,
401
 
                    options.is_enabled,
402
 
                    options.remove,
403
 
                    options.checker is not None,
404
 
                    options.timeout is not None,
405
 
                    options.extended_timeout is not None,
406
 
                    options.interval is not None,
407
 
                    options.approved_by_default is not None,
408
 
                    options.approval_delay is not None,
409
 
                    options.approval_duration is not None,
410
 
                    options.host is not None,
411
 
                    options.secret is not None,
412
 
                    options.approve,
413
 
                    options.deny))
414
 
 
415
 
    if has_actions(options) and not (options.client or options.all):
416
 
        parser.error("Options require clients names or --all.")
417
 
    if options.verbose and has_actions(options):
418
 
        parser.error("--verbose can only be used alone.")
419
 
    if options.dump_json and (options.verbose
420
 
                              or has_actions(options)):
421
 
        parser.error("--dump-json can only be used alone.")
422
 
    if options.all and not has_actions(options):
423
 
        parser.error("--all requires an action.")
424
 
    if options.is_enabled and len(options.client) > 1:
425
 
        parser.error("--is-enabled requires exactly one client")
426
 
    if options.remove:
427
 
        options.remove = False
428
 
        if has_actions(options) and not options.deny:
429
 
            parser.error("--remove can only be combined with --deny")
430
 
        options.remove = True
431
 
 
432
 
 
433
 
def get_mandos_dbus_object(bus):
434
 
    try:
435
 
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
436
 
                  dbus_busname, server_dbus_path)
437
 
        mandos_dbus_object = bus.get_object(dbus_busname,
438
 
                                            server_dbus_path)
439
 
    except dbus.exceptions.DBusException:
440
 
        log.critical("Could not connect to Mandos server")
441
 
        sys.exit(1)
442
 
 
443
 
    return mandos_dbus_object
444
 
 
445
 
 
446
 
class SilenceLogger(object):
447
 
    "Simple context manager to silence a particular logger"
448
 
    def __init__(self, loggername):
449
 
        self.logger = logging.getLogger(loggername)
450
 
 
451
 
    def __enter__(self):
452
 
        self.logger.addFilter(self.nullfilter)
453
 
        return self
454
 
 
455
 
    class NullFilter(logging.Filter):
456
 
        def filter(self, record):
457
 
            return False
458
 
 
459
 
    nullfilter = NullFilter()
460
 
 
461
 
    def __exit__(self, exc_type, exc_val, exc_tb):
462
 
        self.logger.removeFilter(self.nullfilter)
463
 
 
464
 
 
465
 
def commands_from_options(options):
466
 
 
467
 
    commands = []
468
 
 
469
 
    if options.is_enabled:
470
 
        commands.append(IsEnabledCmd())
471
 
 
472
 
    if options.approve:
473
 
        commands.append(ApproveCmd())
474
 
 
475
 
    if options.deny:
476
 
        commands.append(DenyCmd())
477
 
 
478
 
    if options.remove:
479
 
        commands.append(RemoveCmd())
480
 
 
481
 
    if options.dump_json:
482
 
        commands.append(DumpJSONCmd())
483
 
 
484
 
    if options.enable:
485
 
        commands.append(EnableCmd())
486
 
 
487
 
    if options.disable:
488
 
        commands.append(DisableCmd())
489
 
 
490
 
    if options.bump_timeout:
491
 
        commands.append(BumpTimeoutCmd())
492
 
 
493
 
    if options.start_checker:
494
 
        commands.append(StartCheckerCmd())
495
 
 
496
 
    if options.stop_checker:
497
 
        commands.append(StopCheckerCmd())
498
 
 
499
 
    if options.approved_by_default is not None:
500
 
        if options.approved_by_default:
501
 
            commands.append(ApproveByDefaultCmd())
502
 
        else:
503
 
            commands.append(DenyByDefaultCmd())
504
 
 
505
 
    if options.checker is not None:
506
 
        commands.append(SetCheckerCmd(options.checker))
507
 
 
508
 
    if options.host is not None:
509
 
        commands.append(SetHostCmd(options.host))
510
 
 
511
 
    if options.secret is not None:
512
 
        commands.append(SetSecretCmd(options.secret))
513
 
 
514
 
    if options.timeout is not None:
515
 
        commands.append(SetTimeoutCmd(options.timeout))
516
 
 
517
 
    if options.extended_timeout:
518
 
        commands.append(
519
 
            SetExtendedTimeoutCmd(options.extended_timeout))
520
 
 
521
 
    if options.interval is not None:
522
 
        commands.append(SetIntervalCmd(options.interval))
523
 
 
524
 
    if options.approval_delay is not None:
525
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
526
 
 
527
 
    if options.approval_duration is not None:
528
 
        commands.append(
529
 
            SetApprovalDurationCmd(options.approval_duration))
530
 
 
531
 
    # If no command option has been given, show table of clients,
532
 
    # optionally verbosely
533
 
    if not commands:
534
 
        commands.append(PrintTableCmd(verbose=options.verbose))
535
 
 
536
 
    return commands
537
 
 
538
 
 
 
271
## Classes for commands.
 
272
 
 
273
# Abstract classes first
539
274
class Command(object):
540
275
    """Abstract class for commands"""
541
 
    def run(self, clients, bus=None, mandos=None):
 
276
    def run(self, mandos, clients):
542
277
        """Normal commands should implement run_on_one_client(), but
543
278
        commands which want to operate on all clients at the same time
544
279
        can override this run() method instead."""
545
280
        self.mandos = mandos
546
 
        for clientpath, properties in clients.items():
547
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
548
 
                      dbus_busname, str(clientpath))
549
 
            client = bus.get_object(dbus_busname, clientpath)
550
 
            self.run_on_one_client(client, properties)
551
 
 
552
 
 
553
 
class IsEnabledCmd(Command):
554
 
    def run(self, clients, bus=None, mandos=None):
555
 
        client, properties = next(iter(clients.items()))
556
 
        if self.is_enabled(client, properties):
557
 
            sys.exit(0)
558
 
        sys.exit(1)
559
 
    def is_enabled(self, client, properties):
560
 
        return properties["Enabled"]
561
 
 
562
 
 
563
 
class ApproveCmd(Command):
564
 
    def run_on_one_client(self, client, properties):
565
 
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
566
 
                  client.__dbus_object_path__, client_dbus_interface)
567
 
        client.Approve(dbus.Boolean(True),
568
 
                       dbus_interface=client_dbus_interface)
569
 
 
570
 
 
571
 
class DenyCmd(Command):
572
 
    def run_on_one_client(self, client, properties):
573
 
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
574
 
                  client.__dbus_object_path__, client_dbus_interface)
575
 
        client.Approve(dbus.Boolean(False),
576
 
                       dbus_interface=client_dbus_interface)
577
 
 
578
 
 
579
 
class RemoveCmd(Command):
580
 
    def run_on_one_client(self, client, properties):
581
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
582
 
                  server_dbus_path, server_dbus_interface,
583
 
                  str(client.__dbus_object_path__))
584
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
585
 
 
586
 
 
587
 
class OutputCmd(Command):
588
 
    """Abstract class for commands outputting client details"""
 
281
        for client in clients:
 
282
            self.run_on_one_client(client)
 
283
 
 
284
class PrintCmd(Command):
 
285
    """Abstract class for commands printing client details"""
589
286
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
590
287
                    "Created", "Interval", "Host", "KeyID",
591
288
                    "Fingerprint", "CheckerRunning", "LastEnabled",
593
290
                    "LastApprovalRequest", "ApprovalDelay",
594
291
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
595
292
                    "Expires", "LastCheckerStatus")
596
 
 
597
 
    def run(self, clients, bus=None, mandos=None):
598
 
        print(self.output(clients.values()))
599
 
 
600
 
    def output(self, clients):
601
 
        raise NotImplementedError()
602
 
 
603
 
 
604
 
class DumpJSONCmd(OutputCmd):
605
 
    def output(self, clients):
606
 
        data = {client["Name"]:
607
 
                {key: self.dbus_boolean_to_bool(client[key])
608
 
                 for key in self.all_keywords}
609
 
                for client in clients}
610
 
        return json.dumps(data, indent=4, separators=(',', ': '))
611
 
 
612
 
    @staticmethod
613
 
    def dbus_boolean_to_bool(value):
614
 
        if isinstance(value, dbus.Boolean):
615
 
            value = bool(value)
616
 
        return value
617
 
 
618
 
 
619
 
class PrintTableCmd(OutputCmd):
 
293
    def run(self, mandos, clients):
 
294
        print(self.output(clients))
 
295
 
 
296
class PropertyCmd(Command):
 
297
    """Abstract class for Actions for setting one client property"""
 
298
    def run_on_one_client(self, client):
 
299
        """Set the Client's D-Bus property"""
 
300
        client.Set(client_interface, self.property, self.value_to_set,
 
301
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
302
 
 
303
class ValueArgumentMixIn(object):
 
304
    """Mixin class for commands taking a value as argument"""
 
305
    def __init__(self, value):
 
306
        self.value_to_set = value
 
307
 
 
308
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
 
309
    """Mixin class for commands taking a value argument as
 
310
    milliseconds."""
 
311
    @property
 
312
    def value_to_set(self):
 
313
        return self._vts
 
314
    @value_to_set.setter
 
315
    def value_to_set(self, value):
 
316
        """When setting, convert value to a datetime.timedelta"""
 
317
        self._vts = string_to_delta(value).total_seconds() * 1000
 
318
 
 
319
# Actual (non-abstract) command classes
 
320
 
 
321
class PrintTableCmd(PrintCmd):
620
322
    def __init__(self, verbose=False):
621
323
        self.verbose = verbose
622
324
 
623
325
    def output(self, clients):
624
 
        default_keywords = ("Name", "Enabled", "Timeout",
625
 
                            "LastCheckedOK")
626
 
        keywords = default_keywords
627
326
        if self.verbose:
628
327
            keywords = self.all_keywords
629
 
        return str(self.TableOfClients(clients, keywords))
 
328
        else:
 
329
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
330
        return str(self.TableOfClients(clients.values(), keywords))
630
331
 
631
332
    class TableOfClients(object):
632
333
        tableheaders = {
652
353
            "LastCheckerStatus": "Last Checker Status",
653
354
        }
654
355
 
655
 
        def __init__(self, clients, keywords):
 
356
        def __init__(self, clients, keywords, tableheaders=None):
656
357
            self.clients = clients
657
358
            self.keywords = keywords
 
359
            if tableheaders is not None:
 
360
                self.tableheaders = tableheaders
658
361
 
659
362
        def __str__(self):
660
363
            return "\n".join(self.rows())
683
386
        def string_from_client(self, client, key):
684
387
            return self.valuetostring(client[key], key)
685
388
 
686
 
        @classmethod
687
 
        def valuetostring(cls, value, keyword):
 
389
        @staticmethod
 
390
        def valuetostring(value, keyword):
688
391
            if isinstance(value, dbus.Boolean):
689
392
                return "Yes" if value else "No"
690
393
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
691
394
                           "ApprovalDuration", "ExtendedTimeout"):
692
 
                return cls.milliseconds_to_string(value)
 
395
                return milliseconds_to_string(value)
693
396
            return str(value)
694
397
 
695
398
        def header_line(self, format_string):
700
403
                **{key: self.string_from_client(client, key)
701
404
                   for key in self.keywords})
702
405
 
703
 
        @staticmethod
704
 
        def milliseconds_to_string(ms):
705
 
            td = datetime.timedelta(0, 0, 0, ms)
706
 
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
707
 
                    .format(days="{}T".format(td.days)
708
 
                            if td.days else "",
709
 
                            hours=td.seconds // 3600,
710
 
                            minutes=(td.seconds % 3600) // 60,
711
 
                            seconds=td.seconds % 60))
712
 
 
713
 
 
714
 
class PropertyCmd(Command):
715
 
    """Abstract class for Actions for setting one client property"""
716
 
 
717
 
    def run_on_one_client(self, client, properties):
718
 
        """Set the Client's D-Bus property"""
719
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
720
 
                  client.__dbus_object_path__,
721
 
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
722
 
                  self.propname, self.value_to_set
723
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
724
 
                  else bool(self.value_to_set))
725
 
        client.Set(client_dbus_interface, self.propname,
726
 
                   self.value_to_set,
727
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
728
 
 
729
 
    @property
730
 
    def propname(self):
731
 
        raise NotImplementedError()
732
 
 
 
406
 
 
407
 
 
408
class DumpJSONCmd(PrintCmd):
 
409
    def output(self, clients):
 
410
        data = {client["Name"]:
 
411
                {key: self.dbus_boolean_to_bool(client[key])
 
412
                 for key in self.all_keywords}
 
413
                for client in clients.values()}
 
414
        return json.dumps(data, indent=4, separators=(',', ': '))
 
415
    @staticmethod
 
416
    def dbus_boolean_to_bool(value):
 
417
        if isinstance(value, dbus.Boolean):
 
418
            value = bool(value)
 
419
        return value
 
420
 
 
421
class IsEnabledCmd(Command):
 
422
    def run_on_one_client(self, client):
 
423
        if self.is_enabled(client):
 
424
            sys.exit(0)
 
425
        sys.exit(1)
 
426
    def is_enabled(self, client):
 
427
        return client.Get(client_interface, "Enabled",
 
428
                          dbus_interface=dbus.PROPERTIES_IFACE)
 
429
 
 
430
class RemoveCmd(Command):
 
431
    def run_on_one_client(self, client):
 
432
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
433
 
 
434
class ApproveCmd(Command):
 
435
    def run_on_one_client(self, client):
 
436
        client.Approve(dbus.Boolean(True),
 
437
                       dbus_interface=client_interface)
 
438
 
 
439
class DenyCmd(Command):
 
440
    def run_on_one_client(self, client):
 
441
        client.Approve(dbus.Boolean(False),
 
442
                       dbus_interface=client_interface)
733
443
 
734
444
class EnableCmd(PropertyCmd):
735
 
    propname = "Enabled"
 
445
    property = "Enabled"
736
446
    value_to_set = dbus.Boolean(True)
737
447
 
738
 
 
739
448
class DisableCmd(PropertyCmd):
740
 
    propname = "Enabled"
 
449
    property = "Enabled"
741
450
    value_to_set = dbus.Boolean(False)
742
451
 
743
 
 
744
452
class BumpTimeoutCmd(PropertyCmd):
745
 
    propname = "LastCheckedOK"
 
453
    property = "LastCheckedOK"
746
454
    value_to_set = ""
747
455
 
748
 
 
749
456
class StartCheckerCmd(PropertyCmd):
750
 
    propname = "CheckerRunning"
 
457
    property = "CheckerRunning"
751
458
    value_to_set = dbus.Boolean(True)
752
459
 
753
 
 
754
460
class StopCheckerCmd(PropertyCmd):
755
 
    propname = "CheckerRunning"
 
461
    property = "CheckerRunning"
756
462
    value_to_set = dbus.Boolean(False)
757
463
 
758
 
 
759
464
class ApproveByDefaultCmd(PropertyCmd):
760
 
    propname = "ApprovedByDefault"
 
465
    property = "ApprovedByDefault"
761
466
    value_to_set = dbus.Boolean(True)
762
467
 
763
 
 
764
468
class DenyByDefaultCmd(PropertyCmd):
765
 
    propname = "ApprovedByDefault"
 
469
    property = "ApprovedByDefault"
766
470
    value_to_set = dbus.Boolean(False)
767
471
 
768
 
 
769
 
class PropertyValueCmd(PropertyCmd):
770
 
    """Abstract class for PropertyCmd recieving a value as argument"""
771
 
    def __init__(self, value):
772
 
        self.value_to_set = value
773
 
 
774
 
 
775
 
class SetCheckerCmd(PropertyValueCmd):
776
 
    propname = "Checker"
777
 
 
778
 
 
779
 
class SetHostCmd(PropertyValueCmd):
780
 
    propname = "Host"
781
 
 
782
 
 
783
 
class SetSecretCmd(PropertyValueCmd):
784
 
    propname = "Secret"
785
 
 
786
 
    @property
787
 
    def value_to_set(self):
788
 
        return self._vts
789
 
 
790
 
    @value_to_set.setter
791
 
    def value_to_set(self, value):
792
 
        """When setting, read data from supplied file object"""
793
 
        self._vts = value.read()
794
 
        value.close()
795
 
 
796
 
 
797
 
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
798
 
    """Abstract class for PropertyValueCmd taking a value argument as
799
 
a datetime.timedelta() but should store it as milliseconds."""
800
 
 
801
 
    @property
802
 
    def value_to_set(self):
803
 
        return self._vts
804
 
 
805
 
    @value_to_set.setter
806
 
    def value_to_set(self, value):
807
 
        """When setting, convert value from a datetime.timedelta"""
808
 
        self._vts = int(round(value.total_seconds() * 1000))
809
 
 
810
 
 
811
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
812
 
    propname = "Timeout"
813
 
 
814
 
 
815
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
816
 
    propname = "ExtendedTimeout"
817
 
 
818
 
 
819
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
820
 
    propname = "Interval"
821
 
 
822
 
 
823
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
824
 
    propname = "ApprovalDelay"
825
 
 
826
 
 
827
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
828
 
    propname = "ApprovalDuration"
829
 
 
 
472
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
 
473
    property = "Checker"
 
474
 
 
475
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
 
476
    property = "Host"
 
477
 
 
478
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
 
479
    property = "Secret"
 
480
 
 
481
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
482
    property = "Timeout"
 
483
 
 
484
class SetExtendedTimeoutCmd(PropertyCmd,
 
485
                            MillisecondsValueArgumentMixIn):
 
486
    property = "ExtendedTimeout"
 
487
 
 
488
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
489
    property = "Interval"
 
490
 
 
491
class SetApprovalDelayCmd(PropertyCmd,
 
492
                          MillisecondsValueArgumentMixIn):
 
493
    property = "ApprovalDelay"
 
494
 
 
495
class SetApprovalDurationCmd(PropertyCmd,
 
496
                             MillisecondsValueArgumentMixIn):
 
497
    property = "ApprovalDuration"
 
498
 
 
499
def has_actions(options):
 
500
    return any((options.enable,
 
501
                options.disable,
 
502
                options.bump_timeout,
 
503
                options.start_checker,
 
504
                options.stop_checker,
 
505
                options.is_enabled,
 
506
                options.remove,
 
507
                options.checker is not None,
 
508
                options.timeout is not None,
 
509
                options.extended_timeout is not None,
 
510
                options.interval is not None,
 
511
                options.approved_by_default is not None,
 
512
                options.approval_delay is not None,
 
513
                options.approval_duration is not None,
 
514
                options.host is not None,
 
515
                options.secret is not None,
 
516
                options.approve,
 
517
                options.deny))
 
518
 
 
519
def add_command_line_options(parser):
 
520
    parser.add_argument("--version", action="version",
 
521
                        version="%(prog)s {}".format(version),
 
522
                        help="show version number and exit")
 
523
    parser.add_argument("-a", "--all", action="store_true",
 
524
                        help="Select all clients")
 
525
    parser.add_argument("-v", "--verbose", action="store_true",
 
526
                        help="Print all fields")
 
527
    parser.add_argument("-j", "--dump-json", action="store_true",
 
528
                        help="Dump client data in JSON format")
 
529
    enable_disable = parser.add_mutually_exclusive_group()
 
530
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
531
                                help="Enable client")
 
532
    enable_disable.add_argument("-d", "--disable",
 
533
                                action="store_true",
 
534
                                help="disable client")
 
535
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
536
                        help="Bump timeout for client")
 
537
    start_stop_checker = parser.add_mutually_exclusive_group()
 
538
    start_stop_checker.add_argument("--start-checker",
 
539
                                    action="store_true",
 
540
                                    help="Start checker for client")
 
541
    start_stop_checker.add_argument("--stop-checker",
 
542
                                    action="store_true",
 
543
                                    help="Stop checker for client")
 
544
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
545
                        help="Check if client is enabled")
 
546
    parser.add_argument("-r", "--remove", action="store_true",
 
547
                        help="Remove client")
 
548
    parser.add_argument("-c", "--checker",
 
549
                        help="Set checker command for client")
 
550
    parser.add_argument("-t", "--timeout",
 
551
                        help="Set timeout for client")
 
552
    parser.add_argument("--extended-timeout",
 
553
                        help="Set extended timeout for client")
 
554
    parser.add_argument("-i", "--interval",
 
555
                        help="Set checker interval for client")
 
556
    approve_deny_default = parser.add_mutually_exclusive_group()
 
557
    approve_deny_default.add_argument(
 
558
        "--approve-by-default", action="store_true",
 
559
        default=None, dest="approved_by_default",
 
560
        help="Set client to be approved by default")
 
561
    approve_deny_default.add_argument(
 
562
        "--deny-by-default", action="store_false",
 
563
        dest="approved_by_default",
 
564
        help="Set client to be denied by default")
 
565
    parser.add_argument("--approval-delay",
 
566
                        help="Set delay before client approve/deny")
 
567
    parser.add_argument("--approval-duration",
 
568
                        help="Set duration of one client approval")
 
569
    parser.add_argument("-H", "--host", help="Set host for client")
 
570
    parser.add_argument("-s", "--secret",
 
571
                        type=argparse.FileType(mode="rb"),
 
572
                        help="Set password blob (file) for client")
 
573
    approve_deny = parser.add_mutually_exclusive_group()
 
574
    approve_deny.add_argument(
 
575
        "-A", "--approve", action="store_true",
 
576
        help="Approve any current client request")
 
577
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
578
                              help="Deny any current client request")
 
579
    parser.add_argument("--check", action="store_true",
 
580
                        help="Run self-test")
 
581
    parser.add_argument("client", nargs="*", help="Client name")
 
582
 
 
583
 
 
584
def commands_and_clients_from_options(options):
 
585
 
 
586
    commands = []
 
587
 
 
588
    if options.dump_json:
 
589
        commands.append(DumpJSONCmd())
 
590
 
 
591
    if options.enable:
 
592
        commands.append(EnableCmd())
 
593
 
 
594
    if options.disable:
 
595
        commands.append(DisableCmd())
 
596
 
 
597
    if options.bump_timeout:
 
598
        commands.append(BumpTimeoutCmd(options.bump_timeout))
 
599
 
 
600
    if options.start_checker:
 
601
        commands.append(StartCheckerCmd())
 
602
 
 
603
    if options.stop_checker:
 
604
        commands.append(StopCheckerCmd())
 
605
 
 
606
    if options.is_enabled:
 
607
        commands.append(IsEnabledCmd())
 
608
 
 
609
    if options.remove:
 
610
        commands.append(RemoveCmd())
 
611
 
 
612
    if options.checker is not None:
 
613
        commands.append(SetCheckerCmd())
 
614
 
 
615
    if options.timeout is not None:
 
616
        commands.append(SetTimeoutCmd(options.timeout))
 
617
 
 
618
    if options.extended_timeout:
 
619
        commands.append(
 
620
            SetExtendedTimeoutCmd(options.extended_timeout))
 
621
 
 
622
    if options.interval is not None:
 
623
        command.append(SetIntervalCmd(options.interval))
 
624
 
 
625
    if options.approved_by_default is not None:
 
626
        if options.approved_by_default:
 
627
            command.append(ApproveByDefaultCmd())
 
628
        else:
 
629
            command.append(DenyByDefaultCmd())
 
630
 
 
631
    if options.approval_delay is not None:
 
632
        command.append(SetApprovalDelayCmd(options.approval_delay))
 
633
 
 
634
    if options.approval_duration is not None:
 
635
        command.append(
 
636
            SetApprovalDurationCmd(options.approval_duration))
 
637
 
 
638
    if options.host is not None:
 
639
        command.append(SetHostCmd(options.host))
 
640
 
 
641
    if options.secret is not None:
 
642
        command.append(SetSecretCmd(options.secret))
 
643
 
 
644
    if options.approve:
 
645
        commands.append(ApproveCmd())
 
646
 
 
647
    if options.deny:
 
648
        commands.append(DenyCmd())
 
649
 
 
650
    # If no command option has been given, show table of clients,
 
651
    # optionally verbosely
 
652
    if not commands:
 
653
        commands.append(PrintTableCmd(verbose=options.verbose))
 
654
 
 
655
    return commands, options.client
 
656
 
 
657
 
 
658
def main():
 
659
    parser = argparse.ArgumentParser()
 
660
 
 
661
    add_command_line_options(parser)
 
662
 
 
663
    options = parser.parse_args()
 
664
 
 
665
    if has_actions(options) and not (options.client or options.all):
 
666
        parser.error("Options require clients names or --all.")
 
667
    if options.verbose and has_actions(options):
 
668
        parser.error("--verbose can only be used alone.")
 
669
    if options.dump_json and (options.verbose
 
670
                              or has_actions(options)):
 
671
        parser.error("--dump-json can only be used alone.")
 
672
    if options.all and not has_actions(options):
 
673
        parser.error("--all requires an action.")
 
674
    if options.is_enabled and len(options.client) > 1:
 
675
        parser.error("--is-enabled requires exactly one client")
 
676
 
 
677
    commands, clientnames = commands_and_clients_from_options(options)
 
678
 
 
679
    try:
 
680
        bus = dbus.SystemBus()
 
681
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
682
    except dbus.exceptions.DBusException:
 
683
        log.critical("Could not connect to Mandos server")
 
684
        sys.exit(1)
 
685
 
 
686
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
687
                                 dbus_interface=server_interface)
 
688
    mandos_serv_object_manager = dbus.Interface(
 
689
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
690
 
 
691
    # Filter out log message from dbus module
 
692
    dbus_logger = logging.getLogger("dbus.proxies")
 
693
    class NullFilter(logging.Filter):
 
694
        def filter(self, record):
 
695
            return False
 
696
    dbus_filter = NullFilter()
 
697
    try:
 
698
        dbus_logger.addFilter(dbus_filter)
 
699
        mandos_clients = {path: ifs_and_props[client_interface]
 
700
                          for path, ifs_and_props in
 
701
                          mandos_serv_object_manager
 
702
                          .GetManagedObjects().items()
 
703
                          if client_interface in ifs_and_props}
 
704
    except dbus.exceptions.DBusException as e:
 
705
        log.critical("Failed to access Mandos server through D-Bus:"
 
706
                     "\n%s", e)
 
707
        sys.exit(1)
 
708
    finally:
 
709
        # restore dbus logger
 
710
        dbus_logger.removeFilter(dbus_filter)
 
711
 
 
712
    # Compile dict of (clients: properties) to process
 
713
    clients = {}
 
714
 
 
715
    if not clientnames:
 
716
        clients = {bus.get_object(busname, path): properties
 
717
                   for path, properties in mandos_clients.items()}
 
718
    else:
 
719
        for name in clientnames:
 
720
            for path, client in mandos_clients.items():
 
721
                if client["Name"] == name:
 
722
                    client_objc = bus.get_object(busname, path)
 
723
                    clients[client_objc] = client
 
724
                    break
 
725
            else:
 
726
                log.critical("Client not found on server: %r", name)
 
727
                sys.exit(1)
 
728
 
 
729
    # Run all commands on clients
 
730
    for command in commands:
 
731
        command.run(mandos_serv, clients)
830
732
 
831
733
 
 
734
class Test_milliseconds_to_string(unittest.TestCase):
 
735
    def test_all(self):
 
736
        self.assertEqual(milliseconds_to_string(93785000),
 
737
                         "1T02:03:05")
 
738
    def test_no_days(self):
 
739
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
740
    def test_all_zero(self):
 
741
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
742
    def test_no_fractional_seconds(self):
 
743
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
744
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
745
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
746
 
832
747
class Test_string_to_delta(unittest.TestCase):
833
748
    def test_handles_basic_rfc3339(self):
834
 
        self.assertEqual(string_to_delta("PT0S"),
835
 
                         datetime.timedelta())
836
 
        self.assertEqual(string_to_delta("P0D"),
837
 
                         datetime.timedelta())
838
 
        self.assertEqual(string_to_delta("PT1S"),
839
 
                         datetime.timedelta(0, 1))
840
749
        self.assertEqual(string_to_delta("PT2H"),
841
750
                         datetime.timedelta(0, 7200))
842
 
 
843
751
    def test_falls_back_to_pre_1_6_1_with_warning(self):
844
752
        # assertLogs only exists in Python 3.4
845
753
        if hasattr(self, "assertLogs"):
863
771
        self.assertEqual(value, datetime.timedelta(0, 7200))
864
772
 
865
773
 
866
 
class Test_check_option_syntax(unittest.TestCase):
867
 
    def setUp(self):
868
 
        self.parser = argparse.ArgumentParser()
869
 
        add_command_line_options(self.parser)
870
 
 
871
 
    def test_actions_requires_client_or_all(self):
872
 
        for action, value in self.actions.items():
873
 
            options = self.parser.parse_args()
874
 
            setattr(options, action, value)
875
 
            with self.assertParseError():
876
 
                self.check_option_syntax(options)
877
 
 
878
 
    # This mostly corresponds to the definition from has_actions() in
879
 
    # check_option_syntax()
880
 
    actions = {
881
 
        # The actual values set here are not that important, but we do
882
 
        # at least stick to the correct types, even though they are
883
 
        # never used
884
 
        "enable": True,
885
 
        "disable": True,
886
 
        "bump_timeout": True,
887
 
        "start_checker": True,
888
 
        "stop_checker": True,
889
 
        "is_enabled": True,
890
 
        "remove": True,
891
 
        "checker": "x",
892
 
        "timeout": datetime.timedelta(),
893
 
        "extended_timeout": datetime.timedelta(),
894
 
        "interval": datetime.timedelta(),
895
 
        "approved_by_default": True,
896
 
        "approval_delay": datetime.timedelta(),
897
 
        "approval_duration": datetime.timedelta(),
898
 
        "host": "x",
899
 
        "secret": io.BytesIO(b"x"),
900
 
        "approve": True,
901
 
        "deny": True,
902
 
    }
903
 
 
904
 
    @contextlib.contextmanager
905
 
    def assertParseError(self):
906
 
        with self.assertRaises(SystemExit) as e:
907
 
            with self.temporarily_suppress_stderr():
908
 
                yield
909
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
910
 
        # https://docs.python.org/3/library
911
 
        # /argparse.html#exiting-methods
912
 
        self.assertEqual(e.exception.code, 2)
913
 
 
914
 
    @staticmethod
915
 
    @contextlib.contextmanager
916
 
    def temporarily_suppress_stderr():
917
 
        null = os.open(os.path.devnull, os.O_RDWR)
918
 
        stderrcopy = os.dup(sys.stderr.fileno())
919
 
        os.dup2(null, sys.stderr.fileno())
920
 
        os.close(null)
921
 
        try:
922
 
            yield
923
 
        finally:
924
 
            # restore stderr
925
 
            os.dup2(stderrcopy, sys.stderr.fileno())
926
 
            os.close(stderrcopy)
927
 
 
928
 
    def check_option_syntax(self, options):
929
 
        check_option_syntax(self.parser, options)
930
 
 
931
 
    def test_actions_conflicts_with_verbose(self):
932
 
        for action, value in self.actions.items():
933
 
            options = self.parser.parse_args()
934
 
            setattr(options, action, value)
935
 
            options.verbose = True
936
 
            with self.assertParseError():
937
 
                self.check_option_syntax(options)
938
 
 
939
 
    def test_dump_json_conflicts_with_verbose(self):
940
 
        options = self.parser.parse_args()
941
 
        options.dump_json = True
942
 
        options.verbose = True
943
 
        with self.assertParseError():
944
 
            self.check_option_syntax(options)
945
 
 
946
 
    def test_dump_json_conflicts_with_action(self):
947
 
        for action, value in self.actions.items():
948
 
            options = self.parser.parse_args()
949
 
            setattr(options, action, value)
950
 
            options.dump_json = True
951
 
            with self.assertParseError():
952
 
                self.check_option_syntax(options)
953
 
 
954
 
    def test_all_can_not_be_alone(self):
955
 
        options = self.parser.parse_args()
956
 
        options.all = True
957
 
        with self.assertParseError():
958
 
            self.check_option_syntax(options)
959
 
 
960
 
    def test_all_is_ok_with_any_action(self):
961
 
        for action, value in self.actions.items():
962
 
            options = self.parser.parse_args()
963
 
            setattr(options, action, value)
964
 
            options.all = True
965
 
            self.check_option_syntax(options)
966
 
 
967
 
    def test_is_enabled_fails_without_client(self):
968
 
        options = self.parser.parse_args()
969
 
        options.is_enabled = True
970
 
        with self.assertParseError():
971
 
            self.check_option_syntax(options)
972
 
 
973
 
    def test_is_enabled_works_with_one_client(self):
974
 
        options = self.parser.parse_args()
975
 
        options.is_enabled = True
976
 
        options.client = ["foo"]
977
 
        self.check_option_syntax(options)
978
 
 
979
 
    def test_is_enabled_fails_with_two_clients(self):
980
 
        options = self.parser.parse_args()
981
 
        options.is_enabled = True
982
 
        options.client = ["foo", "barbar"]
983
 
        with self.assertParseError():
984
 
            self.check_option_syntax(options)
985
 
 
986
 
    def test_remove_can_only_be_combined_with_action_deny(self):
987
 
        for action, value in self.actions.items():
988
 
            if action in {"remove", "deny"}:
989
 
                continue
990
 
            options = self.parser.parse_args()
991
 
            setattr(options, action, value)
992
 
            options.all = True
993
 
            options.remove = True
994
 
            with self.assertParseError():
995
 
                self.check_option_syntax(options)
996
 
 
997
 
 
998
 
class Test_get_mandos_dbus_object(unittest.TestCase):
999
 
    def test_calls_and_returns_get_object_on_bus(self):
1000
 
        class MockBus(object):
1001
 
            called = False
1002
 
            def get_object(mockbus_self, busname, dbus_path):
1003
 
                # Note that "self" is still the testcase instance,
1004
 
                # this MockBus instance is in "mockbus_self".
1005
 
                self.assertEqual(busname, dbus_busname)
1006
 
                self.assertEqual(dbus_path, server_dbus_path)
1007
 
                mockbus_self.called = True
1008
 
                return mockbus_self
1009
 
 
1010
 
        mockbus = get_mandos_dbus_object(bus=MockBus())
1011
 
        self.assertIsInstance(mockbus, MockBus)
1012
 
        self.assertTrue(mockbus.called)
1013
 
 
1014
 
    def test_logs_and_exits_on_dbus_error(self):
1015
 
        class MockBusFailing(object):
1016
 
            def get_object(self, busname, dbus_path):
1017
 
                raise dbus.exceptions.DBusException("Test")
1018
 
 
1019
 
        # assertLogs only exists in Python 3.4
1020
 
        if hasattr(self, "assertLogs"):
1021
 
            with self.assertLogs(log, logging.CRITICAL):
1022
 
                with self.assertRaises(SystemExit) as e:
1023
 
                    bus = get_mandos_dbus_object(bus=MockBus())
1024
 
        else:
1025
 
            critical_filter = self.CriticalFilter()
1026
 
            log.addFilter(critical_filter)
1027
 
            try:
1028
 
                with self.assertRaises(SystemExit) as e:
1029
 
                    get_mandos_dbus_object(bus=MockBusFailing())
1030
 
            finally:
1031
 
                log.removeFilter(critical_filter)
1032
 
            self.assertTrue(critical_filter.found)
1033
 
        if isinstance(e.exception.code, int):
1034
 
            self.assertNotEqual(e.exception.code, 0)
1035
 
        else:
1036
 
            self.assertIsNotNone(e.exception.code)
1037
 
 
1038
 
    class CriticalFilter(logging.Filter):
1039
 
        """Don't show, but register, critical messages"""
1040
 
        found = False
1041
 
        def filter(self, record):
1042
 
            is_critical = record.levelno >= logging.CRITICAL
1043
 
            self.found = is_critical or self.found
1044
 
            return not is_critical
1045
 
 
1046
 
 
1047
 
class Test_SilenceLogger(unittest.TestCase):
1048
 
    loggername = "mandos-ctl.Test_SilenceLogger"
1049
 
    log = logging.getLogger(loggername)
1050
 
    log.propagate = False
1051
 
    log.addHandler(logging.NullHandler())
1052
 
 
1053
 
    def setUp(self):
1054
 
        self.counting_filter = self.CountingFilter()
1055
 
 
1056
 
    class CountingFilter(logging.Filter):
1057
 
        "Count number of records"
1058
 
        count = 0
1059
 
        def filter(self, record):
1060
 
            self.count += 1
1061
 
            return True
1062
 
 
1063
 
    def test_should_filter_records_only_when_active(self):
1064
 
        try:
1065
 
            with SilenceLogger(self.loggername):
1066
 
                self.log.addFilter(self.counting_filter)
1067
 
                self.log.info("Filtered log message 1")
1068
 
            self.log.info("Non-filtered message 2")
1069
 
            self.log.info("Non-filtered message 3")
1070
 
        finally:
1071
 
            self.log.removeFilter(self.counting_filter)
1072
 
        self.assertEqual(self.counting_filter.count, 2)
1073
 
 
1074
 
 
1075
 
class Test_commands_from_options(unittest.TestCase):
1076
 
    def setUp(self):
1077
 
        self.parser = argparse.ArgumentParser()
1078
 
        add_command_line_options(self.parser)
1079
 
 
1080
 
    def test_is_enabled(self):
1081
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1082
 
                                      IsEnabledCmd)
1083
 
 
1084
 
    def assert_command_from_args(self, args, command_cls,
1085
 
                                 **cmd_attrs):
1086
 
        """Assert that parsing ARGS should result in an instance of
1087
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1088
 
        options = self.parser.parse_args(args)
1089
 
        check_option_syntax(self.parser, options)
1090
 
        commands = commands_from_options(options)
1091
 
        self.assertEqual(len(commands), 1)
1092
 
        command = commands[0]
1093
 
        self.assertIsInstance(command, command_cls)
1094
 
        for key, value in cmd_attrs.items():
1095
 
            self.assertEqual(getattr(command, key), value)
1096
 
 
1097
 
    def test_is_enabled_short(self):
1098
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1099
 
 
1100
 
    def test_approve(self):
1101
 
        self.assert_command_from_args(["--approve", "foo"],
1102
 
                                      ApproveCmd)
1103
 
 
1104
 
    def test_approve_short(self):
1105
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1106
 
 
1107
 
    def test_deny(self):
1108
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1109
 
 
1110
 
    def test_deny_short(self):
1111
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1112
 
 
1113
 
    def test_remove(self):
1114
 
        self.assert_command_from_args(["--remove", "foo"],
1115
 
                                      RemoveCmd)
1116
 
 
1117
 
    def test_deny_before_remove(self):
1118
 
        options = self.parser.parse_args(["--deny", "--remove",
1119
 
                                          "foo"])
1120
 
        check_option_syntax(self.parser, options)
1121
 
        commands = commands_from_options(options)
1122
 
        self.assertEqual(len(commands), 2)
1123
 
        self.assertIsInstance(commands[0], DenyCmd)
1124
 
        self.assertIsInstance(commands[1], RemoveCmd)
1125
 
 
1126
 
    def test_deny_before_remove_reversed(self):
1127
 
        options = self.parser.parse_args(["--remove", "--deny",
1128
 
                                          "--all"])
1129
 
        check_option_syntax(self.parser, options)
1130
 
        commands = commands_from_options(options)
1131
 
        self.assertEqual(len(commands), 2)
1132
 
        self.assertIsInstance(commands[0], DenyCmd)
1133
 
        self.assertIsInstance(commands[1], RemoveCmd)
1134
 
 
1135
 
    def test_remove_short(self):
1136
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1137
 
 
1138
 
    def test_dump_json(self):
1139
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1140
 
 
1141
 
    def test_enable(self):
1142
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1143
 
 
1144
 
    def test_enable_short(self):
1145
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1146
 
 
1147
 
    def test_disable(self):
1148
 
        self.assert_command_from_args(["--disable", "foo"],
1149
 
                                      DisableCmd)
1150
 
 
1151
 
    def test_disable_short(self):
1152
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1153
 
 
1154
 
    def test_bump_timeout(self):
1155
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1156
 
                                      BumpTimeoutCmd)
1157
 
 
1158
 
    def test_bump_timeout_short(self):
1159
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1160
 
 
1161
 
    def test_start_checker(self):
1162
 
        self.assert_command_from_args(["--start-checker", "foo"],
1163
 
                                      StartCheckerCmd)
1164
 
 
1165
 
    def test_stop_checker(self):
1166
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1167
 
                                      StopCheckerCmd)
1168
 
 
1169
 
    def test_approve_by_default(self):
1170
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1171
 
                                      ApproveByDefaultCmd)
1172
 
 
1173
 
    def test_deny_by_default(self):
1174
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1175
 
                                      DenyByDefaultCmd)
1176
 
 
1177
 
    def test_checker(self):
1178
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1179
 
                                      SetCheckerCmd, value_to_set=":")
1180
 
 
1181
 
    def test_checker_empty(self):
1182
 
        self.assert_command_from_args(["--checker", "", "foo"],
1183
 
                                      SetCheckerCmd, value_to_set="")
1184
 
 
1185
 
    def test_checker_short(self):
1186
 
        self.assert_command_from_args(["-c", ":", "foo"],
1187
 
                                      SetCheckerCmd, value_to_set=":")
1188
 
 
1189
 
    def test_host(self):
1190
 
        self.assert_command_from_args(["--host", "foo.example.org",
1191
 
                                       "foo"], SetHostCmd,
1192
 
                                      value_to_set="foo.example.org")
1193
 
 
1194
 
    def test_host_short(self):
1195
 
        self.assert_command_from_args(["-H", "foo.example.org",
1196
 
                                       "foo"], SetHostCmd,
1197
 
                                      value_to_set="foo.example.org")
1198
 
 
1199
 
    def test_secret_devnull(self):
1200
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1201
 
                                       "foo"], SetSecretCmd,
1202
 
                                      value_to_set=b"")
1203
 
 
1204
 
    def test_secret_tempfile(self):
1205
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1206
 
            value = b"secret\0xyzzy\nbar"
1207
 
            f.write(value)
1208
 
            f.seek(0)
1209
 
            self.assert_command_from_args(["--secret", f.name,
1210
 
                                           "foo"], SetSecretCmd,
1211
 
                                          value_to_set=value)
1212
 
 
1213
 
    def test_secret_devnull_short(self):
1214
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1215
 
                                      SetSecretCmd, value_to_set=b"")
1216
 
 
1217
 
    def test_secret_tempfile_short(self):
1218
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1219
 
            value = b"secret\0xyzzy\nbar"
1220
 
            f.write(value)
1221
 
            f.seek(0)
1222
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1223
 
                                          SetSecretCmd,
1224
 
                                          value_to_set=value)
1225
 
 
1226
 
    def test_timeout(self):
1227
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1228
 
                                      SetTimeoutCmd,
1229
 
                                      value_to_set=300000)
1230
 
 
1231
 
    def test_timeout_short(self):
1232
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1233
 
                                      SetTimeoutCmd,
1234
 
                                      value_to_set=300000)
1235
 
 
1236
 
    def test_extended_timeout(self):
1237
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1238
 
                                       "foo"],
1239
 
                                      SetExtendedTimeoutCmd,
1240
 
                                      value_to_set=900000)
1241
 
 
1242
 
    def test_interval(self):
1243
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1244
 
                                      SetIntervalCmd,
1245
 
                                      value_to_set=120000)
1246
 
 
1247
 
    def test_interval_short(self):
1248
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1249
 
                                      SetIntervalCmd,
1250
 
                                      value_to_set=120000)
1251
 
 
1252
 
    def test_approval_delay(self):
1253
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1254
 
                                       "foo"], SetApprovalDelayCmd,
1255
 
                                      value_to_set=30000)
1256
 
 
1257
 
    def test_approval_duration(self):
1258
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1259
 
                                       "foo"], SetApprovalDurationCmd,
1260
 
                                      value_to_set=1000)
1261
 
 
1262
 
    def test_print_table(self):
1263
 
        self.assert_command_from_args([], PrintTableCmd,
1264
 
                                      verbose=False)
1265
 
 
1266
 
    def test_print_table_verbose(self):
1267
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1268
 
                                      verbose=True)
1269
 
 
1270
 
    def test_print_table_verbose_short(self):
1271
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1272
 
                                      verbose=True)
1273
 
 
1274
 
 
1275
774
class TestCmd(unittest.TestCase):
1276
775
    """Abstract class for tests of command classes"""
1277
 
 
1278
776
    def setUp(self):
1279
777
        testcase = self
1280
778
        class MockClient(object):
1281
779
            def __init__(self, name, **attributes):
1282
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
780
                self.__dbus_object_path__ = "objpath_{}".format(name)
1283
781
                self.attributes = attributes
1284
782
                self.attributes["Name"] = name
1285
783
                self.calls = []
1286
 
            def Set(self, interface, propname, value, dbus_interface):
1287
 
                testcase.assertEqual(interface, client_dbus_interface)
1288
 
                testcase.assertEqual(dbus_interface,
1289
 
                                     dbus.PROPERTIES_IFACE)
1290
 
                self.attributes[propname] = value
1291
 
            def Get(self, interface, propname, dbus_interface):
1292
 
                testcase.assertEqual(interface, client_dbus_interface)
1293
 
                testcase.assertEqual(dbus_interface,
1294
 
                                     dbus.PROPERTIES_IFACE)
1295
 
                return self.attributes[propname]
1296
 
            def Approve(self, approve, dbus_interface):
1297
 
                testcase.assertEqual(dbus_interface,
1298
 
                                     client_dbus_interface)
1299
 
                self.calls.append(("Approve", (approve,
1300
 
                                               dbus_interface)))
1301
 
        self.client = MockClient(
1302
 
            "foo",
1303
 
            KeyID=("92ed150794387c03ce684574b1139a65"
1304
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
1305
 
            Secret=b"secret",
1306
 
            Host="foo.example.org",
1307
 
            Enabled=dbus.Boolean(True),
1308
 
            Timeout=300000,
1309
 
            LastCheckedOK="2019-02-03T00:00:00",
1310
 
            Created="2019-01-02T00:00:00",
1311
 
            Interval=120000,
1312
 
            Fingerprint=("778827225BA7DE539C5A"
1313
 
                         "7CFA59CFF7CDBD9A5920"),
1314
 
            CheckerRunning=dbus.Boolean(False),
1315
 
            LastEnabled="2019-01-03T00:00:00",
1316
 
            ApprovalPending=dbus.Boolean(False),
1317
 
            ApprovedByDefault=dbus.Boolean(True),
1318
 
            LastApprovalRequest="",
1319
 
            ApprovalDelay=0,
1320
 
            ApprovalDuration=1000,
1321
 
            Checker="fping -q -- %(host)s",
1322
 
            ExtendedTimeout=900000,
1323
 
            Expires="2019-02-04T00:00:00",
1324
 
            LastCheckerStatus=0)
1325
 
        self.other_client = MockClient(
1326
 
            "barbar",
1327
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
1328
 
                   "6ab612cff5ad227247e46c2b020f441c"),
1329
 
            Secret=b"secretbar",
1330
 
            Host="192.0.2.3",
1331
 
            Enabled=dbus.Boolean(True),
1332
 
            Timeout=300000,
1333
 
            LastCheckedOK="2019-02-04T00:00:00",
1334
 
            Created="2019-01-03T00:00:00",
1335
 
            Interval=120000,
1336
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
1337
 
                         "F547B3A107558FCA3A27"),
1338
 
            CheckerRunning=dbus.Boolean(True),
1339
 
            LastEnabled="2019-01-04T00:00:00",
1340
 
            ApprovalPending=dbus.Boolean(False),
1341
 
            ApprovedByDefault=dbus.Boolean(False),
1342
 
            LastApprovalRequest="2019-01-03T00:00:00",
1343
 
            ApprovalDelay=30000,
1344
 
            ApprovalDuration=93785000,
1345
 
            Checker=":",
1346
 
            ExtendedTimeout=900000,
1347
 
            Expires="2019-02-05T00:00:00",
1348
 
            LastCheckerStatus=-2)
1349
 
        self.clients =  collections.OrderedDict(
1350
 
            [
1351
 
                ("/clients/foo", self.client.attributes),
1352
 
                ("/clients/barbar", self.other_client.attributes),
 
784
            def Set(self, interface, property, value, dbus_interface):
 
785
                testcase.assertEqual(interface, client_interface)
 
786
                testcase.assertEqual(dbus_interface,
 
787
                                     dbus.PROPERTIES_IFACE)
 
788
                self.attributes[property] = value
 
789
                self.calls.append(("Set", (interface, property, value,
 
790
                                           dbus_interface)))
 
791
            def Get(self, interface, property, dbus_interface):
 
792
                testcase.assertEqual(interface, client_interface)
 
793
                testcase.assertEqual(dbus_interface,
 
794
                                     dbus.PROPERTIES_IFACE)
 
795
                self.calls.append(("Get", (interface, property,
 
796
                                           dbus_interface)))
 
797
                return self.attributes[property]
 
798
            def __getitem__(self, key):
 
799
                return self.attributes[key]
 
800
            def __setitem__(self, key, value):
 
801
                self.attributes[key] = value
 
802
        self.clients = collections.OrderedDict([
 
803
            ("foo",
 
804
             MockClient(
 
805
                 "foo",
 
806
                 KeyID=("92ed150794387c03ce684574b1139a65"
 
807
                        "94a34f895daaaf09fd8ea90a27cddb12"),
 
808
                 Secret=b"secret",
 
809
                 Host="foo.example.org",
 
810
                 Enabled=dbus.Boolean(True),
 
811
                 Timeout=300000,
 
812
                 LastCheckedOK="2019-02-03T00:00:00",
 
813
                 Created="2019-01-02T00:00:00",
 
814
                 Interval=120000,
 
815
                 Fingerprint=("778827225BA7DE539C5A"
 
816
                              "7CFA59CFF7CDBD9A5920"),
 
817
                 CheckerRunning=dbus.Boolean(False),
 
818
                 LastEnabled="2019-01-03T00:00:00",
 
819
                 ApprovalPending=dbus.Boolean(False),
 
820
                 ApprovedByDefault=dbus.Boolean(True),
 
821
                 LastApprovalRequest="",
 
822
                 ApprovalDelay=0,
 
823
                 ApprovalDuration=1000,
 
824
                 Checker="fping -q -- %(host)s",
 
825
                 ExtendedTimeout=900000,
 
826
                 Expires="2019-02-04T00:00:00",
 
827
                 LastCheckerStatus=0)),
 
828
            ("barbar",
 
829
             MockClient(
 
830
                 "barbar",
 
831
                 KeyID=("0558568eedd67d622f5c83b35a115f79"
 
832
                        "6ab612cff5ad227247e46c2b020f441c"),
 
833
                 Secret=b"secretbar",
 
834
                 Host="192.0.2.3",
 
835
                 Enabled=dbus.Boolean(True),
 
836
                 Timeout=300000,
 
837
                 LastCheckedOK="2019-02-04T00:00:00",
 
838
                 Created="2019-01-03T00:00:00",
 
839
                 Interval=120000,
 
840
                 Fingerprint=("3E393AEAEFB84C7E89E2"
 
841
                              "F547B3A107558FCA3A27"),
 
842
                 CheckerRunning=dbus.Boolean(True),
 
843
                 LastEnabled="2019-01-04T00:00:00",
 
844
                 ApprovalPending=dbus.Boolean(False),
 
845
                 ApprovedByDefault=dbus.Boolean(False),
 
846
                 LastApprovalRequest="2019-01-03T00:00:00",
 
847
                 ApprovalDelay=30000,
 
848
                 ApprovalDuration=1000,
 
849
                 Checker=":",
 
850
                 ExtendedTimeout=900000,
 
851
                 Expires="2019-02-05T00:00:00",
 
852
                 LastCheckerStatus=-2)),
1353
853
            ])
1354
 
        self.one_client = {"/clients/foo": self.client.attributes}
1355
 
 
1356
 
    @property
1357
 
    def bus(self):
1358
 
        class Bus(object):
1359
 
            @staticmethod
1360
 
            def get_object(client_bus_name, path):
1361
 
                self.assertEqual(client_bus_name, dbus_busname)
1362
 
                return {
1363
 
                    # Note: "self" here is the TestCmd instance, not
1364
 
                    # the Bus instance, since this is a static method!
1365
 
                    "/clients/foo": self.client,
1366
 
                    "/clients/barbar": self.other_client,
1367
 
                }[path]
1368
 
        return Bus()
1369
 
 
1370
 
 
1371
 
class TestIsEnabledCmd(TestCmd):
1372
 
    def test_is_enabled(self):
1373
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1374
 
                                                      properties)
1375
 
                            for client, properties
1376
 
                            in self.clients.items()))
1377
 
 
1378
 
    def test_is_enabled_run_exits_successfully(self):
1379
 
        with self.assertRaises(SystemExit) as e:
1380
 
            IsEnabledCmd().run(self.one_client)
1381
 
        if e.exception.code is not None:
1382
 
            self.assertEqual(e.exception.code, 0)
1383
 
        else:
1384
 
            self.assertIsNone(e.exception.code)
1385
 
 
1386
 
    def test_is_enabled_run_exits_with_failure(self):
1387
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1388
 
        with self.assertRaises(SystemExit) as e:
1389
 
            IsEnabledCmd().run(self.one_client)
1390
 
        if isinstance(e.exception.code, int):
1391
 
            self.assertNotEqual(e.exception.code, 0)
1392
 
        else:
1393
 
            self.assertIsNotNone(e.exception.code)
1394
 
 
1395
 
 
1396
 
class TestApproveCmd(TestCmd):
1397
 
    def test_approve(self):
1398
 
        ApproveCmd().run(self.clients, self.bus)
1399
 
        for clientpath in self.clients:
1400
 
            client = self.bus.get_object(dbus_busname, clientpath)
1401
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1402
 
                          client.calls)
1403
 
 
1404
 
 
1405
 
class TestDenyCmd(TestCmd):
1406
 
    def test_deny(self):
1407
 
        DenyCmd().run(self.clients, self.bus)
1408
 
        for clientpath in self.clients:
1409
 
            client = self.bus.get_object(dbus_busname, clientpath)
1410
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1411
 
                          client.calls)
1412
 
 
1413
 
 
1414
 
class TestRemoveCmd(TestCmd):
1415
 
    def test_remove(self):
1416
 
        class MockMandos(object):
1417
 
            def __init__(self):
1418
 
                self.calls = []
1419
 
            def RemoveClient(self, dbus_path):
1420
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1421
 
        mandos = MockMandos()
1422
 
        super(TestRemoveCmd, self).setUp()
1423
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1424
 
        self.assertEqual(len(mandos.calls), 2)
1425
 
        for clientpath in self.clients:
1426
 
            self.assertIn(("RemoveClient", (clientpath,)),
1427
 
                          mandos.calls)
1428
 
 
 
854
 
 
855
class TestPrintTableCmd(TestCmd):
 
856
    def test_normal(self):
 
857
        output = PrintTableCmd().output(self.clients)
 
858
        expected_output = """
 
859
Name   Enabled Timeout  Last Successful Check
 
860
foo    Yes     00:05:00 2019-02-03T00:00:00  
 
861
barbar Yes     00:05:00 2019-02-04T00:00:00  
 
862
"""[1:-1]
 
863
        self.assertEqual(output, expected_output)
 
864
    def test_verbose(self):
 
865
        output = PrintTableCmd(verbose=True).output(self.clients)
 
866
        expected_output = """
 
867
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
 
868
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                  
 
869
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                 
 
870
"""[1:-1]
 
871
        self.assertEqual(output, expected_output)
 
872
    def test_one_client(self):
 
873
        output = PrintTableCmd().output({"foo": self.clients["foo"]})
 
874
        expected_output = """
 
875
Name Enabled Timeout  Last Successful Check
 
876
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
877
"""[1:-1]
 
878
        self.assertEqual(output, expected_output)
1429
879
 
1430
880
class TestDumpJSONCmd(TestCmd):
1431
881
    def setUp(self):
1472
922
                "ApprovedByDefault": False,
1473
923
                "LastApprovalRequest": "2019-01-03T00:00:00",
1474
924
                "ApprovalDelay": 30000,
1475
 
                "ApprovalDuration": 93785000,
 
925
                "ApprovalDuration": 1000,
1476
926
                "Checker": ":",
1477
927
                "ExtendedTimeout": 900000,
1478
928
                "Expires": "2019-02-05T00:00:00",
1480
930
            },
1481
931
        }
1482
932
        return super(TestDumpJSONCmd, self).setUp()
1483
 
 
1484
933
    def test_normal(self):
1485
 
        output = DumpJSONCmd().output(self.clients.values())
1486
 
        json_data = json.loads(output)
 
934
        json_data = json.loads(DumpJSONCmd().output(self.clients))
1487
935
        self.assertDictEqual(json_data, self.expected_json)
1488
 
 
1489
936
    def test_one_client(self):
1490
 
        output = DumpJSONCmd().output(self.one_client.values())
1491
 
        json_data = json.loads(output)
 
937
        clients = {"foo": self.clients["foo"]}
 
938
        json_data = json.loads(DumpJSONCmd().output(clients))
1492
939
        expected_json = {"foo": self.expected_json["foo"]}
1493
940
        self.assertDictEqual(json_data, expected_json)
1494
941
 
1495
 
 
1496
 
class TestPrintTableCmd(TestCmd):
1497
 
    def test_normal(self):
1498
 
        output = PrintTableCmd().output(self.clients.values())
1499
 
        expected_output = "\n".join((
1500
 
            "Name   Enabled Timeout  Last Successful Check",
1501
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1502
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1503
 
        ))
1504
 
        self.assertEqual(output, expected_output)
1505
 
 
1506
 
    def test_verbose(self):
1507
 
        output = PrintTableCmd(verbose=True).output(
1508
 
            self.clients.values())
1509
 
        columns = (
1510
 
            (
1511
 
                "Name   ",
1512
 
                "foo    ",
1513
 
                "barbar ",
1514
 
            ),(
1515
 
                "Enabled ",
1516
 
                "Yes     ",
1517
 
                "Yes     ",
1518
 
            ),(
1519
 
                "Timeout  ",
1520
 
                "00:05:00 ",
1521
 
                "00:05:00 ",
1522
 
            ),(
1523
 
                "Last Successful Check ",
1524
 
                "2019-02-03T00:00:00   ",
1525
 
                "2019-02-04T00:00:00   ",
1526
 
            ),(
1527
 
                "Created             ",
1528
 
                "2019-01-02T00:00:00 ",
1529
 
                "2019-01-03T00:00:00 ",
1530
 
            ),(
1531
 
                "Interval ",
1532
 
                "00:02:00 ",
1533
 
                "00:02:00 ",
1534
 
            ),(
1535
 
                "Host            ",
1536
 
                "foo.example.org ",
1537
 
                "192.0.2.3       ",
1538
 
            ),(
1539
 
                ("Key ID                                             "
1540
 
                 "              "),
1541
 
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
1542
 
                 "ea90a27cddb12 "),
1543
 
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
1544
 
                 "46c2b020f441c "),
1545
 
            ),(
1546
 
                "Fingerprint                              ",
1547
 
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
1548
 
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
1549
 
            ),(
1550
 
                "Check Is Running ",
1551
 
                "No               ",
1552
 
                "Yes              ",
1553
 
            ),(
1554
 
                "Last Enabled        ",
1555
 
                "2019-01-03T00:00:00 ",
1556
 
                "2019-01-04T00:00:00 ",
1557
 
            ),(
1558
 
                "Approval Is Pending ",
1559
 
                "No                  ",
1560
 
                "No                  ",
1561
 
            ),(
1562
 
                "Approved By Default ",
1563
 
                "Yes                 ",
1564
 
                "No                  ",
1565
 
            ),(
1566
 
                "Last Approval Request ",
1567
 
                "                      ",
1568
 
                "2019-01-03T00:00:00   ",
1569
 
            ),(
1570
 
                "Approval Delay ",
1571
 
                "00:00:00       ",
1572
 
                "00:00:30       ",
1573
 
            ),(
1574
 
                "Approval Duration ",
1575
 
                "00:00:01          ",
1576
 
                "1T02:03:05        ",
1577
 
            ),(
1578
 
                "Checker              ",
1579
 
                "fping -q -- %(host)s ",
1580
 
                ":                    ",
1581
 
            ),(
1582
 
                "Extended Timeout ",
1583
 
                "00:15:00         ",
1584
 
                "00:15:00         ",
1585
 
            ),(
1586
 
                "Expires             ",
1587
 
                "2019-02-04T00:00:00 ",
1588
 
                "2019-02-05T00:00:00 ",
1589
 
            ),(
1590
 
                "Last Checker Status",
1591
 
                "0                  ",
1592
 
                "-2                 ",
1593
 
            )
1594
 
        )
1595
 
        num_lines = max(len(rows) for rows in columns)
1596
 
        expected_output = "\n".join("".join(rows[line]
1597
 
                                            for rows in columns)
1598
 
                                    for line in range(num_lines))
1599
 
        self.assertEqual(output, expected_output)
1600
 
 
1601
 
    def test_one_client(self):
1602
 
        output = PrintTableCmd().output(self.one_client.values())
1603
 
        expected_output = "\n".join((
1604
 
            "Name Enabled Timeout  Last Successful Check",
1605
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1606
 
        ))
1607
 
        self.assertEqual(output, expected_output)
1608
 
 
1609
 
 
1610
 
class TestPropertyCmd(TestCmd):
1611
 
    """Abstract class for tests of PropertyCmd classes"""
1612
 
    def runTest(self):
1613
 
        if not hasattr(self, "command"):
1614
 
            return
1615
 
        values_to_get = getattr(self, "values_to_get",
1616
 
                                self.values_to_set)
1617
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1618
 
                                              values_to_get):
1619
 
            for clientpath in self.clients:
1620
 
                client = self.bus.get_object(dbus_busname, clientpath)
1621
 
                old_value = client.attributes[self.propname]
1622
 
                self.assertNotIsInstance(old_value, self.Unique)
1623
 
                client.attributes[self.propname] = self.Unique()
1624
 
            self.run_command(value_to_set, self.clients)
1625
 
            for clientpath in self.clients:
1626
 
                client = self.bus.get_object(dbus_busname, clientpath)
1627
 
                value = client.attributes[self.propname]
1628
 
                self.assertNotIsInstance(value, self.Unique)
1629
 
                self.assertEqual(value, value_to_get)
1630
 
 
1631
 
    class Unique(object):
1632
 
        """Class for objects which exist only to be unique objects,
1633
 
since unittest.mock.sentinel only exists in Python 3.3"""
1634
 
 
1635
 
    def run_command(self, value, clients):
1636
 
        self.command().run(clients, self.bus)
1637
 
 
1638
 
 
1639
 
class TestEnableCmd(TestPropertyCmd):
1640
 
    command = EnableCmd
1641
 
    propname = "Enabled"
1642
 
    values_to_set = [dbus.Boolean(True)]
1643
 
 
1644
 
 
1645
 
class TestDisableCmd(TestPropertyCmd):
1646
 
    command = DisableCmd
1647
 
    propname = "Enabled"
1648
 
    values_to_set = [dbus.Boolean(False)]
1649
 
 
1650
 
 
1651
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1652
 
    command = BumpTimeoutCmd
1653
 
    propname = "LastCheckedOK"
1654
 
    values_to_set = [""]
1655
 
 
1656
 
 
1657
 
class TestStartCheckerCmd(TestPropertyCmd):
1658
 
    command = StartCheckerCmd
1659
 
    propname = "CheckerRunning"
1660
 
    values_to_set = [dbus.Boolean(True)]
1661
 
 
1662
 
 
1663
 
class TestStopCheckerCmd(TestPropertyCmd):
1664
 
    command = StopCheckerCmd
1665
 
    propname = "CheckerRunning"
1666
 
    values_to_set = [dbus.Boolean(False)]
1667
 
 
1668
 
 
1669
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1670
 
    command = ApproveByDefaultCmd
1671
 
    propname = "ApprovedByDefault"
1672
 
    values_to_set = [dbus.Boolean(True)]
1673
 
 
1674
 
 
1675
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1676
 
    command = DenyByDefaultCmd
1677
 
    propname = "ApprovedByDefault"
1678
 
    values_to_set = [dbus.Boolean(False)]
1679
 
 
1680
 
 
1681
 
class TestPropertyValueCmd(TestPropertyCmd):
1682
 
    """Abstract class for tests of PropertyValueCmd classes"""
1683
 
 
1684
 
    def runTest(self):
1685
 
        if type(self) is TestPropertyValueCmd:
1686
 
            return
1687
 
        return super(TestPropertyValueCmd, self).runTest()
1688
 
 
1689
 
    def run_command(self, value, clients):
1690
 
        self.command(value).run(clients, self.bus)
1691
 
 
1692
 
 
1693
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1694
 
    command = SetCheckerCmd
1695
 
    propname = "Checker"
1696
 
    values_to_set = ["", ":", "fping -q -- %s"]
1697
 
 
1698
 
 
1699
 
class TestSetHostCmd(TestPropertyValueCmd):
1700
 
    command = SetHostCmd
1701
 
    propname = "Host"
1702
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1703
 
 
1704
 
 
1705
 
class TestSetSecretCmd(TestPropertyValueCmd):
1706
 
    command = SetSecretCmd
1707
 
    propname = "Secret"
1708
 
    values_to_set = [io.BytesIO(b""),
1709
 
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1710
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1711
 
 
1712
 
 
1713
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1714
 
    command = SetTimeoutCmd
1715
 
    propname = "Timeout"
1716
 
    values_to_set = [datetime.timedelta(),
1717
 
                     datetime.timedelta(minutes=5),
1718
 
                     datetime.timedelta(seconds=1),
1719
 
                     datetime.timedelta(weeks=1),
1720
 
                     datetime.timedelta(weeks=52)]
1721
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1722
 
 
1723
 
 
1724
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1725
 
    command = SetExtendedTimeoutCmd
1726
 
    propname = "ExtendedTimeout"
1727
 
    values_to_set = [datetime.timedelta(),
1728
 
                     datetime.timedelta(minutes=5),
1729
 
                     datetime.timedelta(seconds=1),
1730
 
                     datetime.timedelta(weeks=1),
1731
 
                     datetime.timedelta(weeks=52)]
1732
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1733
 
 
1734
 
 
1735
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1736
 
    command = SetIntervalCmd
1737
 
    propname = "Interval"
1738
 
    values_to_set = [datetime.timedelta(),
1739
 
                     datetime.timedelta(minutes=5),
1740
 
                     datetime.timedelta(seconds=1),
1741
 
                     datetime.timedelta(weeks=1),
1742
 
                     datetime.timedelta(weeks=52)]
1743
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1744
 
 
1745
 
 
1746
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1747
 
    command = SetApprovalDelayCmd
1748
 
    propname = "ApprovalDelay"
1749
 
    values_to_set = [datetime.timedelta(),
1750
 
                     datetime.timedelta(minutes=5),
1751
 
                     datetime.timedelta(seconds=1),
1752
 
                     datetime.timedelta(weeks=1),
1753
 
                     datetime.timedelta(weeks=52)]
1754
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1755
 
 
1756
 
 
1757
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1758
 
    command = SetApprovalDurationCmd
1759
 
    propname = "ApprovalDuration"
1760
 
    values_to_set = [datetime.timedelta(),
1761
 
                     datetime.timedelta(minutes=5),
1762
 
                     datetime.timedelta(seconds=1),
1763
 
                     datetime.timedelta(weeks=1),
1764
 
                     datetime.timedelta(weeks=52)]
1765
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
942
class TestIsEnabledCmd(TestCmd):
 
943
    def test_is_enabled(self):
 
944
        self.assertTrue(all(IsEnabledCmd().is_enabled(client)
 
945
                            for client in self.clients.values()))
 
946
    def test_is_enabled_does_get_attribute(self):
 
947
        client = self.clients["foo"]
 
948
        self.assertTrue(IsEnabledCmd().is_enabled(client))
 
949
        self.assertListEqual(client.calls,
 
950
                             [("Get",
 
951
                               ("se.recompile.Mandos.Client",
 
952
                                "Enabled",
 
953
                                "org.freedesktop.DBus.Properties"))])
 
954
    def test_is_enabled_run_exits_successfully(self):
 
955
        client = self.clients["foo"]
 
956
        with self.assertRaises(SystemExit) as e:
 
957
            IsEnabledCmd().run_on_one_client(client)
 
958
        if e.exception.code is not None:
 
959
            self.assertEqual(e.exception.code, 0)
 
960
        else:
 
961
            self.assertIsNone(e.exception.code)
 
962
    def test_is_enabled_run_exits_with_failure(self):
 
963
        client = self.clients["foo"]
 
964
        client["Enabled"] = dbus.Boolean(False)
 
965
        with self.assertRaises(SystemExit) as e:
 
966
            IsEnabledCmd().run_on_one_client(client)
 
967
        if isinstance(e.exception.code, int):
 
968
            self.assertNotEqual(e.exception.code, 0)
 
969
        else:
 
970
            self.assertIsNotNone(e.exception.code)
1766
971
 
1767
972
 
1768
973
 
1783
988
    return tests
1784
989
 
1785
990
if __name__ == "__main__":
1786
 
    try:
1787
 
        if should_only_run_tests():
1788
 
            # Call using ./tdd-python-script --check [--verbose]
1789
 
            unittest.main()
1790
 
        else:
1791
 
            main()
1792
 
    finally:
1793
 
        logging.shutdown()
 
991
    if should_only_run_tests():
 
992
        # Call using ./tdd-python-script --check [--verbose]
 
993
        unittest.main()
 
994
    else:
 
995
        main()