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  • Committer: Teddy Hogeborn
  • Date: 2019-03-14 17:40:10 UTC
  • Revision ID: teddy@recompile.se-20190314174010-s0e2h0oq732ehilj
mandos-ctl: Refactor

* mandos-ctl (main): Rename "mandos_clients" to "all_clients".  When
                     no clients are given as options, use all_clients
                     directly instead of constructing a new dict.

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Lines of Context:
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65
65
locale.setlocale(locale.LC_ALL, "")
66
66
 
67
 
domain = "se.recompile"
68
 
busname = domain + ".Mandos"
69
 
server_path = "/"
70
 
server_interface = domain + ".Mandos"
71
 
client_interface = domain + ".Mandos.Client"
 
67
dbus_busname_domain = "se.recompile"
 
68
dbus_busname = dbus_busname_domain + ".Mandos"
 
69
server_dbus_path = "/"
 
70
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
71
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
72
del dbus_busname_domain
72
73
version = "1.8.3"
73
74
 
74
75
 
78
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
79
80
 
80
81
 
81
 
def milliseconds_to_string(ms):
82
 
    td = datetime.timedelta(0, 0, 0, ms)
83
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
84
 
            .format(days="{}T".format(td.days) if td.days else "",
85
 
                    hours=td.seconds // 3600,
86
 
                    minutes=(td.seconds % 3600) // 60,
87
 
                    seconds=td.seconds % 60))
 
82
def main():
 
83
    parser = argparse.ArgumentParser()
 
84
 
 
85
    add_command_line_options(parser)
 
86
 
 
87
    options = parser.parse_args()
 
88
 
 
89
    check_option_syntax(parser, options)
 
90
 
 
91
    clientnames = options.client
 
92
 
 
93
    if options.debug:
 
94
        log.setLevel(logging.DEBUG)
 
95
 
 
96
    try:
 
97
        bus = dbus.SystemBus()
 
98
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
99
                  dbus_busname, server_dbus_path)
 
100
        mandos_dbus_objc = bus.get_object(dbus_busname,
 
101
                                          server_dbus_path)
 
102
    except dbus.exceptions.DBusException:
 
103
        log.critical("Could not connect to Mandos server")
 
104
        sys.exit(1)
 
105
 
 
106
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
107
                                 dbus_interface=server_dbus_interface)
 
108
    mandos_serv_object_manager = dbus.Interface(
 
109
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
110
 
 
111
    # Filter out log message from dbus module
 
112
    dbus_logger = logging.getLogger("dbus.proxies")
 
113
    class NullFilter(logging.Filter):
 
114
        def filter(self, record):
 
115
            return False
 
116
    dbus_filter = NullFilter()
 
117
    try:
 
118
        dbus_logger.addFilter(dbus_filter)
 
119
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
120
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
121
        all_clients = {path: ifs_and_props[client_dbus_interface]
 
122
                       for path, ifs_and_props in
 
123
                       mandos_serv_object_manager
 
124
                       .GetManagedObjects().items()
 
125
                       if client_dbus_interface in ifs_and_props}
 
126
    except dbus.exceptions.DBusException as e:
 
127
        log.critical("Failed to access Mandos server through D-Bus:"
 
128
                     "\n%s", e)
 
129
        sys.exit(1)
 
130
    finally:
 
131
        # restore dbus logger
 
132
        dbus_logger.removeFilter(dbus_filter)
 
133
 
 
134
    # Compile dict of (clients: properties) to process
 
135
    clients = {}
 
136
 
 
137
    if not clientnames:
 
138
        clients = all_clients
 
139
    else:
 
140
        for name in clientnames:
 
141
            for objpath, properties in all_clients.items():
 
142
                if properties["Name"] == name:
 
143
                    clients[objpath] = properties
 
144
                    break
 
145
            else:
 
146
                log.critical("Client not found on server: %r", name)
 
147
                sys.exit(1)
 
148
 
 
149
    # Run all commands on clients
 
150
    commands = commands_from_options(options)
 
151
    for command in commands:
 
152
        command.run(clients, bus, mandos_serv)
 
153
 
 
154
 
 
155
def add_command_line_options(parser):
 
156
    parser.add_argument("--version", action="version",
 
157
                        version="%(prog)s {}".format(version),
 
158
                        help="show version number and exit")
 
159
    parser.add_argument("-a", "--all", action="store_true",
 
160
                        help="Select all clients")
 
161
    parser.add_argument("-v", "--verbose", action="store_true",
 
162
                        help="Print all fields")
 
163
    parser.add_argument("-j", "--dump-json", action="store_true",
 
164
                        help="Dump client data in JSON format")
 
165
    enable_disable = parser.add_mutually_exclusive_group()
 
166
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
167
                                help="Enable client")
 
168
    enable_disable.add_argument("-d", "--disable",
 
169
                                action="store_true",
 
170
                                help="disable client")
 
171
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
172
                        help="Bump timeout for client")
 
173
    start_stop_checker = parser.add_mutually_exclusive_group()
 
174
    start_stop_checker.add_argument("--start-checker",
 
175
                                    action="store_true",
 
176
                                    help="Start checker for client")
 
177
    start_stop_checker.add_argument("--stop-checker",
 
178
                                    action="store_true",
 
179
                                    help="Stop checker for client")
 
180
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
181
                        help="Check if client is enabled")
 
182
    parser.add_argument("-r", "--remove", action="store_true",
 
183
                        help="Remove client")
 
184
    parser.add_argument("-c", "--checker",
 
185
                        help="Set checker command for client")
 
186
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
187
                        help="Set timeout for client")
 
188
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
189
                        help="Set extended timeout for client")
 
190
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
191
                        help="Set checker interval for client")
 
192
    approve_deny_default = parser.add_mutually_exclusive_group()
 
193
    approve_deny_default.add_argument(
 
194
        "--approve-by-default", action="store_true",
 
195
        default=None, dest="approved_by_default",
 
196
        help="Set client to be approved by default")
 
197
    approve_deny_default.add_argument(
 
198
        "--deny-by-default", action="store_false",
 
199
        dest="approved_by_default",
 
200
        help="Set client to be denied by default")
 
201
    parser.add_argument("--approval-delay", type=string_to_delta,
 
202
                        help="Set delay before client approve/deny")
 
203
    parser.add_argument("--approval-duration", type=string_to_delta,
 
204
                        help="Set duration of one client approval")
 
205
    parser.add_argument("-H", "--host", help="Set host for client")
 
206
    parser.add_argument("-s", "--secret",
 
207
                        type=argparse.FileType(mode="rb"),
 
208
                        help="Set password blob (file) for client")
 
209
    approve_deny = parser.add_mutually_exclusive_group()
 
210
    approve_deny.add_argument(
 
211
        "-A", "--approve", action="store_true",
 
212
        help="Approve any current client request")
 
213
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
214
                              help="Deny any current client request")
 
215
    parser.add_argument("--debug", action="store_true",
 
216
                        help="Debug mode (show D-Bus commands)")
 
217
    parser.add_argument("--check", action="store_true",
 
218
                        help="Run self-test")
 
219
    parser.add_argument("client", nargs="*", help="Client name")
 
220
 
 
221
 
 
222
def string_to_delta(interval):
 
223
    """Parse a string and return a datetime.timedelta"""
 
224
 
 
225
    try:
 
226
        return rfc3339_duration_to_delta(interval)
 
227
    except ValueError as e:
 
228
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
229
                    ' '.join(e.args))
 
230
    return parse_pre_1_6_1_interval(interval)
88
231
 
89
232
 
90
233
def rfc3339_duration_to_delta(duration):
217
360
    return value
218
361
 
219
362
 
220
 
def string_to_delta(interval):
221
 
    """Parse a string and return a datetime.timedelta"""
222
 
 
223
 
    try:
224
 
        return rfc3339_duration_to_delta(interval)
225
 
    except ValueError as e:
226
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
227
 
                    ' '.join(e.args))
228
 
    return parse_pre_1_6_1_interval(interval)
229
 
 
230
 
 
231
363
def parse_pre_1_6_1_interval(interval):
232
364
    """Parse an interval string as documented by Mandos before 1.6.1,
233
365
    and return a datetime.timedelta
271
403
    return value
272
404
 
273
405
 
274
 
## Classes for commands.
275
 
 
276
 
# Abstract classes first
 
406
def check_option_syntax(parser, options):
 
407
    """Apply additional restrictions on options, not expressible in
 
408
argparse"""
 
409
 
 
410
    def has_actions(options):
 
411
        return any((options.enable,
 
412
                    options.disable,
 
413
                    options.bump_timeout,
 
414
                    options.start_checker,
 
415
                    options.stop_checker,
 
416
                    options.is_enabled,
 
417
                    options.remove,
 
418
                    options.checker is not None,
 
419
                    options.timeout is not None,
 
420
                    options.extended_timeout is not None,
 
421
                    options.interval is not None,
 
422
                    options.approved_by_default is not None,
 
423
                    options.approval_delay is not None,
 
424
                    options.approval_duration is not None,
 
425
                    options.host is not None,
 
426
                    options.secret is not None,
 
427
                    options.approve,
 
428
                    options.deny))
 
429
 
 
430
    if has_actions(options) and not (options.client or options.all):
 
431
        parser.error("Options require clients names or --all.")
 
432
    if options.verbose and has_actions(options):
 
433
        parser.error("--verbose can only be used alone.")
 
434
    if options.dump_json and (options.verbose
 
435
                              or has_actions(options)):
 
436
        parser.error("--dump-json can only be used alone.")
 
437
    if options.all and not has_actions(options):
 
438
        parser.error("--all requires an action.")
 
439
    if options.is_enabled and len(options.client) > 1:
 
440
        parser.error("--is-enabled requires exactly one client")
 
441
    if options.remove:
 
442
        options.remove = False
 
443
        if has_actions(options) and not options.deny:
 
444
            parser.error("--remove can only be combined with --deny")
 
445
        options.remove = True
 
446
 
 
447
 
 
448
def commands_from_options(options):
 
449
 
 
450
    commands = []
 
451
 
 
452
    if options.is_enabled:
 
453
        commands.append(IsEnabledCmd())
 
454
 
 
455
    if options.approve:
 
456
        commands.append(ApproveCmd())
 
457
 
 
458
    if options.deny:
 
459
        commands.append(DenyCmd())
 
460
 
 
461
    if options.remove:
 
462
        commands.append(RemoveCmd())
 
463
 
 
464
    if options.dump_json:
 
465
        commands.append(DumpJSONCmd())
 
466
 
 
467
    if options.enable:
 
468
        commands.append(EnableCmd())
 
469
 
 
470
    if options.disable:
 
471
        commands.append(DisableCmd())
 
472
 
 
473
    if options.bump_timeout:
 
474
        commands.append(BumpTimeoutCmd())
 
475
 
 
476
    if options.start_checker:
 
477
        commands.append(StartCheckerCmd())
 
478
 
 
479
    if options.stop_checker:
 
480
        commands.append(StopCheckerCmd())
 
481
 
 
482
    if options.approved_by_default is not None:
 
483
        if options.approved_by_default:
 
484
            commands.append(ApproveByDefaultCmd())
 
485
        else:
 
486
            commands.append(DenyByDefaultCmd())
 
487
 
 
488
    if options.checker is not None:
 
489
        commands.append(SetCheckerCmd(options.checker))
 
490
 
 
491
    if options.host is not None:
 
492
        commands.append(SetHostCmd(options.host))
 
493
 
 
494
    if options.secret is not None:
 
495
        commands.append(SetSecretCmd(options.secret))
 
496
 
 
497
    if options.timeout is not None:
 
498
        commands.append(SetTimeoutCmd(options.timeout))
 
499
 
 
500
    if options.extended_timeout:
 
501
        commands.append(
 
502
            SetExtendedTimeoutCmd(options.extended_timeout))
 
503
 
 
504
    if options.interval is not None:
 
505
        commands.append(SetIntervalCmd(options.interval))
 
506
 
 
507
    if options.approval_delay is not None:
 
508
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
509
 
 
510
    if options.approval_duration is not None:
 
511
        commands.append(
 
512
            SetApprovalDurationCmd(options.approval_duration))
 
513
 
 
514
    # If no command option has been given, show table of clients,
 
515
    # optionally verbosely
 
516
    if not commands:
 
517
        commands.append(PrintTableCmd(verbose=options.verbose))
 
518
 
 
519
    return commands
 
520
 
 
521
 
277
522
class Command(object):
278
523
    """Abstract class for commands"""
279
 
    def run(self, mandos, clients):
 
524
    def run(self, clients, bus=None, mandos=None):
280
525
        """Normal commands should implement run_on_one_client(), but
281
526
        commands which want to operate on all clients at the same time
282
527
        can override this run() method instead."""
283
528
        self.mandos = mandos
284
 
        for client, properties in clients.items():
 
529
        for clientpath, properties in clients.items():
 
530
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
531
                      dbus_busname, str(clientpath))
 
532
            client = bus.get_object(dbus_busname, clientpath)
285
533
            self.run_on_one_client(client, properties)
286
534
 
287
 
class PrintCmd(Command):
288
 
    """Abstract class for commands printing client details"""
 
535
 
 
536
class IsEnabledCmd(Command):
 
537
    def run(self, clients, bus=None, mandos=None):
 
538
        client, properties = next(iter(clients.items()))
 
539
        if self.is_enabled(client, properties):
 
540
            sys.exit(0)
 
541
        sys.exit(1)
 
542
    def is_enabled(self, client, properties):
 
543
        return properties["Enabled"]
 
544
 
 
545
 
 
546
class ApproveCmd(Command):
 
547
    def run_on_one_client(self, client, properties):
 
548
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
549
                  client.__dbus_object_path__, client_dbus_interface)
 
550
        client.Approve(dbus.Boolean(True),
 
551
                       dbus_interface=client_dbus_interface)
 
552
 
 
553
 
 
554
class DenyCmd(Command):
 
555
    def run_on_one_client(self, client, properties):
 
556
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
557
                  client.__dbus_object_path__, client_dbus_interface)
 
558
        client.Approve(dbus.Boolean(False),
 
559
                       dbus_interface=client_dbus_interface)
 
560
 
 
561
 
 
562
class RemoveCmd(Command):
 
563
    def run_on_one_client(self, client, properties):
 
564
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
565
                  server_dbus_path, server_dbus_interface,
 
566
                  str(client.__dbus_object_path__))
 
567
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
568
 
 
569
 
 
570
class OutputCmd(Command):
 
571
    """Abstract class for commands outputting client details"""
289
572
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
290
573
                    "Created", "Interval", "Host", "KeyID",
291
574
                    "Fingerprint", "CheckerRunning", "LastEnabled",
293
576
                    "LastApprovalRequest", "ApprovalDelay",
294
577
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
295
578
                    "Expires", "LastCheckerStatus")
296
 
    def run(self, mandos, clients):
297
 
        print(self.output(clients))
298
 
 
299
 
class PropertyCmd(Command):
300
 
    """Abstract class for Actions for setting one client property"""
301
 
    def run_on_one_client(self, client, properties):
302
 
        """Set the Client's D-Bus property"""
303
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
304
 
                  client.__dbus_object_path__,
305
 
                  dbus.PROPERTIES_IFACE, client_interface,
306
 
                  self.property, self.value_to_set
307
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
308
 
                  else bool(self.value_to_set))
309
 
        client.Set(client_interface, self.property, self.value_to_set,
310
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
311
 
 
312
 
class ValueArgumentMixIn(object):
313
 
    """Mixin class for commands taking a value as argument"""
314
 
    def __init__(self, value):
315
 
        self.value_to_set = value
316
 
 
317
 
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
318
 
    """Mixin class for commands taking a value argument as
319
 
    milliseconds."""
320
 
    @property
321
 
    def value_to_set(self):
322
 
        return self._vts
323
 
    @value_to_set.setter
324
 
    def value_to_set(self, value):
325
 
        """When setting, convert value to a datetime.timedelta"""
326
 
        self._vts = int(round(value.total_seconds() * 1000))
327
 
 
328
 
# Actual (non-abstract) command classes
329
 
 
330
 
class PrintTableCmd(PrintCmd):
 
579
 
 
580
    def run(self, clients, bus=None, mandos=None):
 
581
        print(self.output(clients.values()))
 
582
 
 
583
    def output(self, clients):
 
584
        raise NotImplementedError()
 
585
 
 
586
 
 
587
class DumpJSONCmd(OutputCmd):
 
588
    def output(self, clients):
 
589
        data = {client["Name"]:
 
590
                {key: self.dbus_boolean_to_bool(client[key])
 
591
                 for key in self.all_keywords}
 
592
                for client in clients}
 
593
        return json.dumps(data, indent=4, separators=(',', ': '))
 
594
 
 
595
    @staticmethod
 
596
    def dbus_boolean_to_bool(value):
 
597
        if isinstance(value, dbus.Boolean):
 
598
            value = bool(value)
 
599
        return value
 
600
 
 
601
 
 
602
class PrintTableCmd(OutputCmd):
331
603
    def __init__(self, verbose=False):
332
604
        self.verbose = verbose
333
605
 
334
606
    def output(self, clients):
335
 
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
607
        default_keywords = ("Name", "Enabled", "Timeout",
 
608
                            "LastCheckedOK")
336
609
        keywords = default_keywords
337
610
        if self.verbose:
338
611
            keywords = self.all_keywords
339
 
        return str(self.TableOfClients(clients.values(), keywords))
 
612
        return str(self.TableOfClients(clients, keywords))
340
613
 
341
614
    class TableOfClients(object):
342
615
        tableheaders = {
362
635
            "LastCheckerStatus": "Last Checker Status",
363
636
        }
364
637
 
365
 
        def __init__(self, clients, keywords, tableheaders=None):
 
638
        def __init__(self, clients, keywords):
366
639
            self.clients = clients
367
640
            self.keywords = keywords
368
 
            if tableheaders is not None:
369
 
                self.tableheaders = tableheaders
370
641
 
371
642
        def __str__(self):
372
643
            return "\n".join(self.rows())
395
666
        def string_from_client(self, client, key):
396
667
            return self.valuetostring(client[key], key)
397
668
 
398
 
        @staticmethod
399
 
        def valuetostring(value, keyword):
 
669
        @classmethod
 
670
        def valuetostring(cls, value, keyword):
400
671
            if isinstance(value, dbus.Boolean):
401
672
                return "Yes" if value else "No"
402
673
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
403
674
                           "ApprovalDuration", "ExtendedTimeout"):
404
 
                return milliseconds_to_string(value)
 
675
                return cls.milliseconds_to_string(value)
405
676
            return str(value)
406
677
 
407
678
        def header_line(self, format_string):
412
683
                **{key: self.string_from_client(client, key)
413
684
                   for key in self.keywords})
414
685
 
415
 
 
416
 
 
417
 
class DumpJSONCmd(PrintCmd):
418
 
    def output(self, clients):
419
 
        data = {client["Name"]:
420
 
                {key: self.dbus_boolean_to_bool(client[key])
421
 
                 for key in self.all_keywords}
422
 
                for client in clients.values()}
423
 
        return json.dumps(data, indent=4, separators=(',', ': '))
424
 
    @staticmethod
425
 
    def dbus_boolean_to_bool(value):
426
 
        if isinstance(value, dbus.Boolean):
427
 
            value = bool(value)
428
 
        return value
429
 
 
430
 
class IsEnabledCmd(Command):
431
 
    def run_on_one_client(self, client, properties):
432
 
        if self.is_enabled(client, properties):
433
 
            sys.exit(0)
434
 
        sys.exit(1)
435
 
    def is_enabled(self, client, properties):
436
 
        return bool(properties["Enabled"])
437
 
 
438
 
class RemoveCmd(Command):
439
 
    def run_on_one_client(self, client, properties):
440
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
441
 
                  server_path, server_interface,
442
 
                  str(client.__dbus_object_path__))
443
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
444
 
 
445
 
class ApproveCmd(Command):
446
 
    def run_on_one_client(self, client, properties):
447
 
        log.debug("D-Bus: %s:%s.Approve(True)",
448
 
                  client.__dbus_object_path__, client_interface)
449
 
        client.Approve(dbus.Boolean(True),
450
 
                       dbus_interface=client_interface)
451
 
 
452
 
class DenyCmd(Command):
453
 
    def run_on_one_client(self, client, properties):
454
 
        log.debug("D-Bus: %s:%s.Approve(False)",
455
 
                  client.__dbus_object_path__, client_interface)
456
 
        client.Approve(dbus.Boolean(False),
457
 
                       dbus_interface=client_interface)
 
686
        @staticmethod
 
687
        def milliseconds_to_string(ms):
 
688
            td = datetime.timedelta(0, 0, 0, ms)
 
689
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
690
                    .format(days="{}T".format(td.days)
 
691
                            if td.days else "",
 
692
                            hours=td.seconds // 3600,
 
693
                            minutes=(td.seconds % 3600) // 60,
 
694
                            seconds=td.seconds % 60))
 
695
 
 
696
 
 
697
class PropertyCmd(Command):
 
698
    """Abstract class for Actions for setting one client property"""
 
699
 
 
700
    def run_on_one_client(self, client, properties):
 
701
        """Set the Client's D-Bus property"""
 
702
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
703
                  client.__dbus_object_path__,
 
704
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
705
                  self.propname, self.value_to_set
 
706
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
707
                  else bool(self.value_to_set))
 
708
        client.Set(client_dbus_interface, self.propname,
 
709
                   self.value_to_set,
 
710
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
711
 
 
712
    @property
 
713
    def propname(self):
 
714
        raise NotImplementedError()
 
715
 
458
716
 
459
717
class EnableCmd(PropertyCmd):
460
 
    property = "Enabled"
 
718
    propname = "Enabled"
461
719
    value_to_set = dbus.Boolean(True)
462
720
 
 
721
 
463
722
class DisableCmd(PropertyCmd):
464
 
    property = "Enabled"
 
723
    propname = "Enabled"
465
724
    value_to_set = dbus.Boolean(False)
466
725
 
 
726
 
467
727
class BumpTimeoutCmd(PropertyCmd):
468
 
    property = "LastCheckedOK"
 
728
    propname = "LastCheckedOK"
469
729
    value_to_set = ""
470
730
 
 
731
 
471
732
class StartCheckerCmd(PropertyCmd):
472
 
    property = "CheckerRunning"
 
733
    propname = "CheckerRunning"
473
734
    value_to_set = dbus.Boolean(True)
474
735
 
 
736
 
475
737
class StopCheckerCmd(PropertyCmd):
476
 
    property = "CheckerRunning"
 
738
    propname = "CheckerRunning"
477
739
    value_to_set = dbus.Boolean(False)
478
740
 
 
741
 
479
742
class ApproveByDefaultCmd(PropertyCmd):
480
 
    property = "ApprovedByDefault"
 
743
    propname = "ApprovedByDefault"
481
744
    value_to_set = dbus.Boolean(True)
482
745
 
 
746
 
483
747
class DenyByDefaultCmd(PropertyCmd):
484
 
    property = "ApprovedByDefault"
 
748
    propname = "ApprovedByDefault"
485
749
    value_to_set = dbus.Boolean(False)
486
750
 
487
 
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
488
 
    property = "Checker"
489
 
 
490
 
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
491
 
    property = "Host"
492
 
 
493
 
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
 
751
 
 
752
class PropertyValueCmd(PropertyCmd):
 
753
    """Abstract class for PropertyCmd recieving a value as argument"""
 
754
    def __init__(self, value):
 
755
        self.value_to_set = value
 
756
 
 
757
 
 
758
class SetCheckerCmd(PropertyValueCmd):
 
759
    propname = "Checker"
 
760
 
 
761
 
 
762
class SetHostCmd(PropertyValueCmd):
 
763
    propname = "Host"
 
764
 
 
765
 
 
766
class SetSecretCmd(PropertyValueCmd):
 
767
    propname = "Secret"
 
768
 
494
769
    @property
495
770
    def value_to_set(self):
496
771
        return self._vts
 
772
 
497
773
    @value_to_set.setter
498
774
    def value_to_set(self, value):
499
775
        """When setting, read data from supplied file object"""
500
776
        self._vts = value.read()
501
777
        value.close()
502
 
    property = "Secret"
503
 
 
504
 
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
505
 
    property = "Timeout"
506
 
 
507
 
class SetExtendedTimeoutCmd(PropertyCmd,
508
 
                            MillisecondsValueArgumentMixIn):
509
 
    property = "ExtendedTimeout"
510
 
 
511
 
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
512
 
    property = "Interval"
513
 
 
514
 
class SetApprovalDelayCmd(PropertyCmd,
515
 
                          MillisecondsValueArgumentMixIn):
516
 
    property = "ApprovalDelay"
517
 
 
518
 
class SetApprovalDurationCmd(PropertyCmd,
519
 
                             MillisecondsValueArgumentMixIn):
520
 
    property = "ApprovalDuration"
521
 
 
522
 
def add_command_line_options(parser):
523
 
    parser.add_argument("--version", action="version",
524
 
                        version="%(prog)s {}".format(version),
525
 
                        help="show version number and exit")
526
 
    parser.add_argument("-a", "--all", action="store_true",
527
 
                        help="Select all clients")
528
 
    parser.add_argument("-v", "--verbose", action="store_true",
529
 
                        help="Print all fields")
530
 
    parser.add_argument("-j", "--dump-json", action="store_true",
531
 
                        help="Dump client data in JSON format")
532
 
    enable_disable = parser.add_mutually_exclusive_group()
533
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
534
 
                                help="Enable client")
535
 
    enable_disable.add_argument("-d", "--disable",
536
 
                                action="store_true",
537
 
                                help="disable client")
538
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
539
 
                        help="Bump timeout for client")
540
 
    start_stop_checker = parser.add_mutually_exclusive_group()
541
 
    start_stop_checker.add_argument("--start-checker",
542
 
                                    action="store_true",
543
 
                                    help="Start checker for client")
544
 
    start_stop_checker.add_argument("--stop-checker",
545
 
                                    action="store_true",
546
 
                                    help="Stop checker for client")
547
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
548
 
                        help="Check if client is enabled")
549
 
    parser.add_argument("-r", "--remove", action="store_true",
550
 
                        help="Remove client")
551
 
    parser.add_argument("-c", "--checker",
552
 
                        help="Set checker command for client")
553
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
554
 
                        help="Set timeout for client")
555
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
556
 
                        help="Set extended timeout for client")
557
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
558
 
                        help="Set checker interval for client")
559
 
    approve_deny_default = parser.add_mutually_exclusive_group()
560
 
    approve_deny_default.add_argument(
561
 
        "--approve-by-default", action="store_true",
562
 
        default=None, dest="approved_by_default",
563
 
        help="Set client to be approved by default")
564
 
    approve_deny_default.add_argument(
565
 
        "--deny-by-default", action="store_false",
566
 
        dest="approved_by_default",
567
 
        help="Set client to be denied by default")
568
 
    parser.add_argument("--approval-delay", type=string_to_delta,
569
 
                        help="Set delay before client approve/deny")
570
 
    parser.add_argument("--approval-duration", type=string_to_delta,
571
 
                        help="Set duration of one client approval")
572
 
    parser.add_argument("-H", "--host", help="Set host for client")
573
 
    parser.add_argument("-s", "--secret",
574
 
                        type=argparse.FileType(mode="rb"),
575
 
                        help="Set password blob (file) for client")
576
 
    approve_deny = parser.add_mutually_exclusive_group()
577
 
    approve_deny.add_argument(
578
 
        "-A", "--approve", action="store_true",
579
 
        help="Approve any current client request")
580
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
581
 
                              help="Deny any current client request")
582
 
    parser.add_argument("--debug", action="store_true",
583
 
                        help="Debug mode (show D-Bus commands)")
584
 
    parser.add_argument("--check", action="store_true",
585
 
                        help="Run self-test")
586
 
    parser.add_argument("client", nargs="*", help="Client name")
587
 
 
588
 
 
589
 
def commands_from_options(options):
590
 
 
591
 
    commands = []
592
 
 
593
 
    if options.dump_json:
594
 
        commands.append(DumpJSONCmd())
595
 
 
596
 
    if options.enable:
597
 
        commands.append(EnableCmd())
598
 
 
599
 
    if options.disable:
600
 
        commands.append(DisableCmd())
601
 
 
602
 
    if options.bump_timeout:
603
 
        commands.append(BumpTimeoutCmd())
604
 
 
605
 
    if options.start_checker:
606
 
        commands.append(StartCheckerCmd())
607
 
 
608
 
    if options.stop_checker:
609
 
        commands.append(StopCheckerCmd())
610
 
 
611
 
    if options.is_enabled:
612
 
        commands.append(IsEnabledCmd())
613
 
 
614
 
    if options.remove:
615
 
        commands.append(RemoveCmd())
616
 
 
617
 
    if options.checker is not None:
618
 
        commands.append(SetCheckerCmd(options.checker))
619
 
 
620
 
    if options.timeout is not None:
621
 
        commands.append(SetTimeoutCmd(options.timeout))
622
 
 
623
 
    if options.extended_timeout:
624
 
        commands.append(
625
 
            SetExtendedTimeoutCmd(options.extended_timeout))
626
 
 
627
 
    if options.interval is not None:
628
 
        commands.append(SetIntervalCmd(options.interval))
629
 
 
630
 
    if options.approved_by_default is not None:
631
 
        if options.approved_by_default:
632
 
            commands.append(ApproveByDefaultCmd())
633
 
        else:
634
 
            commands.append(DenyByDefaultCmd())
635
 
 
636
 
    if options.approval_delay is not None:
637
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
638
 
 
639
 
    if options.approval_duration is not None:
640
 
        commands.append(
641
 
            SetApprovalDurationCmd(options.approval_duration))
642
 
 
643
 
    if options.host is not None:
644
 
        commands.append(SetHostCmd(options.host))
645
 
 
646
 
    if options.secret is not None:
647
 
        commands.append(SetSecretCmd(options.secret))
648
 
 
649
 
    if options.approve:
650
 
        commands.append(ApproveCmd())
651
 
 
652
 
    if options.deny:
653
 
        commands.append(DenyCmd())
654
 
 
655
 
    # If no command option has been given, show table of clients,
656
 
    # optionally verbosely
657
 
    if not commands:
658
 
        commands.append(PrintTableCmd(verbose=options.verbose))
659
 
 
660
 
    return commands
661
 
 
662
 
 
663
 
def check_option_syntax(parser, options):
664
 
    """Apply additional restrictions on options, not expressible in
665
 
argparse"""
666
 
 
667
 
    def has_actions(options):
668
 
        return any((options.enable,
669
 
                    options.disable,
670
 
                    options.bump_timeout,
671
 
                    options.start_checker,
672
 
                    options.stop_checker,
673
 
                    options.is_enabled,
674
 
                    options.remove,
675
 
                    options.checker is not None,
676
 
                    options.timeout is not None,
677
 
                    options.extended_timeout is not None,
678
 
                    options.interval is not None,
679
 
                    options.approved_by_default is not None,
680
 
                    options.approval_delay is not None,
681
 
                    options.approval_duration is not None,
682
 
                    options.host is not None,
683
 
                    options.secret is not None,
684
 
                    options.approve,
685
 
                    options.deny))
686
 
 
687
 
    if has_actions(options) and not (options.client or options.all):
688
 
        parser.error("Options require clients names or --all.")
689
 
    if options.verbose and has_actions(options):
690
 
        parser.error("--verbose can only be used alone.")
691
 
    if options.dump_json and (options.verbose
692
 
                              or has_actions(options)):
693
 
        parser.error("--dump-json can only be used alone.")
694
 
    if options.all and not has_actions(options):
695
 
        parser.error("--all requires an action.")
696
 
    if options.is_enabled and len(options.client) > 1:
697
 
        parser.error("--is-enabled requires exactly one client")
698
 
 
699
 
 
700
 
def main():
701
 
    parser = argparse.ArgumentParser()
702
 
 
703
 
    add_command_line_options(parser)
704
 
 
705
 
    options = parser.parse_args()
706
 
 
707
 
    check_option_syntax(parser, options)
708
 
 
709
 
    clientnames = options.client
710
 
 
711
 
    if options.debug:
712
 
        log.setLevel(logging.DEBUG)
713
 
 
714
 
    try:
715
 
        bus = dbus.SystemBus()
716
 
        log.debug("D-Bus: Connect to: (name=%r, path=%r)", busname,
717
 
                  server_path)
718
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
719
 
    except dbus.exceptions.DBusException:
720
 
        log.critical("Could not connect to Mandos server")
721
 
        sys.exit(1)
722
 
 
723
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
724
 
                                 dbus_interface=server_interface)
725
 
    mandos_serv_object_manager = dbus.Interface(
726
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
727
 
 
728
 
    # Filter out log message from dbus module
729
 
    dbus_logger = logging.getLogger("dbus.proxies")
730
 
    class NullFilter(logging.Filter):
731
 
        def filter(self, record):
732
 
            return False
733
 
    dbus_filter = NullFilter()
734
 
    try:
735
 
        dbus_logger.addFilter(dbus_filter)
736
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
737
 
                  server_path, dbus.OBJECT_MANAGER_IFACE)
738
 
        mandos_clients = {path: ifs_and_props[client_interface]
739
 
                          for path, ifs_and_props in
740
 
                          mandos_serv_object_manager
741
 
                          .GetManagedObjects().items()
742
 
                          if client_interface in ifs_and_props}
743
 
    except dbus.exceptions.DBusException as e:
744
 
        log.critical("Failed to access Mandos server through D-Bus:"
745
 
                     "\n%s", e)
746
 
        sys.exit(1)
747
 
    finally:
748
 
        # restore dbus logger
749
 
        dbus_logger.removeFilter(dbus_filter)
750
 
 
751
 
    # Compile dict of (clients: properties) to process
752
 
    clients = {}
753
 
 
754
 
    if not clientnames:
755
 
        clients = {bus.get_object(busname, path): properties
756
 
                   for path, properties in mandos_clients.items()}
757
 
    else:
758
 
        for name in clientnames:
759
 
            for path, client in mandos_clients.items():
760
 
                if client["Name"] == name:
761
 
                    client_objc = bus.get_object(busname, path)
762
 
                    clients[client_objc] = client
763
 
                    break
764
 
            else:
765
 
                log.critical("Client not found on server: %r", name)
766
 
                sys.exit(1)
767
 
 
768
 
    # Run all commands on clients
769
 
    commands = commands_from_options(options)
770
 
    for command in commands:
771
 
        command.run(mandos_serv, clients)
 
778
 
 
779
 
 
780
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
781
    """Abstract class for PropertyValueCmd taking a value argument as
 
782
a datetime.timedelta() but should store it as milliseconds."""
 
783
 
 
784
    @property
 
785
    def value_to_set(self):
 
786
        return self._vts
 
787
 
 
788
    @value_to_set.setter
 
789
    def value_to_set(self, value):
 
790
        """When setting, convert value from a datetime.timedelta"""
 
791
        self._vts = int(round(value.total_seconds() * 1000))
 
792
 
 
793
 
 
794
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
795
    propname = "Timeout"
 
796
 
 
797
 
 
798
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
799
    propname = "ExtendedTimeout"
 
800
 
 
801
 
 
802
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
803
    propname = "Interval"
 
804
 
 
805
 
 
806
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
807
    propname = "ApprovalDelay"
 
808
 
 
809
 
 
810
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
811
    propname = "ApprovalDuration"
 
812
 
772
813
 
773
814
 
774
 
class Test_milliseconds_to_string(unittest.TestCase):
775
 
    def test_all(self):
776
 
        self.assertEqual(milliseconds_to_string(93785000),
777
 
                         "1T02:03:05")
778
 
    def test_no_days(self):
779
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
780
 
    def test_all_zero(self):
781
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
782
 
    def test_no_fractional_seconds(self):
783
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
784
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
785
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
786
 
 
787
815
class Test_string_to_delta(unittest.TestCase):
788
816
    def test_handles_basic_rfc3339(self):
789
817
        self.assertEqual(string_to_delta("PT0S"),
794
822
                         datetime.timedelta(0, 1))
795
823
        self.assertEqual(string_to_delta("PT2H"),
796
824
                         datetime.timedelta(0, 7200))
 
825
 
797
826
    def test_falls_back_to_pre_1_6_1_with_warning(self):
798
827
        # assertLogs only exists in Python 3.4
799
828
        if hasattr(self, "assertLogs"):
817
846
        self.assertEqual(value, datetime.timedelta(0, 7200))
818
847
 
819
848
 
 
849
class Test_check_option_syntax(unittest.TestCase):
 
850
    def setUp(self):
 
851
        self.parser = argparse.ArgumentParser()
 
852
        add_command_line_options(self.parser)
 
853
 
 
854
    def test_actions_requires_client_or_all(self):
 
855
        for action, value in self.actions.items():
 
856
            options = self.parser.parse_args()
 
857
            setattr(options, action, value)
 
858
            with self.assertParseError():
 
859
                self.check_option_syntax(options)
 
860
 
 
861
    # This mostly corresponds to the definition from has_actions() in
 
862
    # check_option_syntax()
 
863
    actions = {
 
864
        # The actual values set here are not that important, but we do
 
865
        # at least stick to the correct types, even though they are
 
866
        # never used
 
867
        "enable": True,
 
868
        "disable": True,
 
869
        "bump_timeout": True,
 
870
        "start_checker": True,
 
871
        "stop_checker": True,
 
872
        "is_enabled": True,
 
873
        "remove": True,
 
874
        "checker": "x",
 
875
        "timeout": datetime.timedelta(),
 
876
        "extended_timeout": datetime.timedelta(),
 
877
        "interval": datetime.timedelta(),
 
878
        "approved_by_default": True,
 
879
        "approval_delay": datetime.timedelta(),
 
880
        "approval_duration": datetime.timedelta(),
 
881
        "host": "x",
 
882
        "secret": io.BytesIO(b"x"),
 
883
        "approve": True,
 
884
        "deny": True,
 
885
    }
 
886
 
 
887
    @contextlib.contextmanager
 
888
    def assertParseError(self):
 
889
        with self.assertRaises(SystemExit) as e:
 
890
            with self.temporarily_suppress_stderr():
 
891
                yield
 
892
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
893
        # https://docs.python.org/3/library
 
894
        # /argparse.html#exiting-methods
 
895
        self.assertEqual(e.exception.code, 2)
 
896
 
 
897
    @staticmethod
 
898
    @contextlib.contextmanager
 
899
    def temporarily_suppress_stderr():
 
900
        null = os.open(os.path.devnull, os.O_RDWR)
 
901
        stderrcopy = os.dup(sys.stderr.fileno())
 
902
        os.dup2(null, sys.stderr.fileno())
 
903
        os.close(null)
 
904
        try:
 
905
            yield
 
906
        finally:
 
907
            # restore stderr
 
908
            os.dup2(stderrcopy, sys.stderr.fileno())
 
909
            os.close(stderrcopy)
 
910
 
 
911
    def check_option_syntax(self, options):
 
912
        check_option_syntax(self.parser, options)
 
913
 
 
914
    def test_actions_conflicts_with_verbose(self):
 
915
        for action, value in self.actions.items():
 
916
            options = self.parser.parse_args()
 
917
            setattr(options, action, value)
 
918
            options.verbose = True
 
919
            with self.assertParseError():
 
920
                self.check_option_syntax(options)
 
921
 
 
922
    def test_dump_json_conflicts_with_verbose(self):
 
923
        options = self.parser.parse_args()
 
924
        options.dump_json = True
 
925
        options.verbose = True
 
926
        with self.assertParseError():
 
927
            self.check_option_syntax(options)
 
928
 
 
929
    def test_dump_json_conflicts_with_action(self):
 
930
        for action, value in self.actions.items():
 
931
            options = self.parser.parse_args()
 
932
            setattr(options, action, value)
 
933
            options.dump_json = True
 
934
            with self.assertParseError():
 
935
                self.check_option_syntax(options)
 
936
 
 
937
    def test_all_can_not_be_alone(self):
 
938
        options = self.parser.parse_args()
 
939
        options.all = True
 
940
        with self.assertParseError():
 
941
            self.check_option_syntax(options)
 
942
 
 
943
    def test_all_is_ok_with_any_action(self):
 
944
        for action, value in self.actions.items():
 
945
            options = self.parser.parse_args()
 
946
            setattr(options, action, value)
 
947
            options.all = True
 
948
            self.check_option_syntax(options)
 
949
 
 
950
    def test_is_enabled_fails_without_client(self):
 
951
        options = self.parser.parse_args()
 
952
        options.is_enabled = True
 
953
        with self.assertParseError():
 
954
            self.check_option_syntax(options)
 
955
 
 
956
    def test_is_enabled_works_with_one_client(self):
 
957
        options = self.parser.parse_args()
 
958
        options.is_enabled = True
 
959
        options.client = ["foo"]
 
960
        self.check_option_syntax(options)
 
961
 
 
962
    def test_is_enabled_fails_with_two_clients(self):
 
963
        options = self.parser.parse_args()
 
964
        options.is_enabled = True
 
965
        options.client = ["foo", "barbar"]
 
966
        with self.assertParseError():
 
967
            self.check_option_syntax(options)
 
968
 
 
969
    def test_remove_can_only_be_combined_with_action_deny(self):
 
970
        for action, value in self.actions.items():
 
971
            if action in {"remove", "deny"}:
 
972
                continue
 
973
            options = self.parser.parse_args()
 
974
            setattr(options, action, value)
 
975
            options.all = True
 
976
            options.remove = True
 
977
            with self.assertParseError():
 
978
                self.check_option_syntax(options)
 
979
 
 
980
 
 
981
class Test_commands_from_options(unittest.TestCase):
 
982
    def setUp(self):
 
983
        self.parser = argparse.ArgumentParser()
 
984
        add_command_line_options(self.parser)
 
985
 
 
986
    def test_is_enabled(self):
 
987
        self.assert_command_from_args(["--is-enabled", "foo"],
 
988
                                      IsEnabledCmd)
 
989
 
 
990
    def assert_command_from_args(self, args, command_cls,
 
991
                                 **cmd_attrs):
 
992
        """Assert that parsing ARGS should result in an instance of
 
993
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
994
        options = self.parser.parse_args(args)
 
995
        check_option_syntax(self.parser, options)
 
996
        commands = commands_from_options(options)
 
997
        self.assertEqual(len(commands), 1)
 
998
        command = commands[0]
 
999
        self.assertIsInstance(command, command_cls)
 
1000
        for key, value in cmd_attrs.items():
 
1001
            self.assertEqual(getattr(command, key), value)
 
1002
 
 
1003
    def test_is_enabled_short(self):
 
1004
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1005
 
 
1006
    def test_approve(self):
 
1007
        self.assert_command_from_args(["--approve", "foo"],
 
1008
                                      ApproveCmd)
 
1009
 
 
1010
    def test_approve_short(self):
 
1011
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1012
 
 
1013
    def test_deny(self):
 
1014
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1015
 
 
1016
    def test_deny_short(self):
 
1017
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1018
 
 
1019
    def test_remove(self):
 
1020
        self.assert_command_from_args(["--remove", "foo"],
 
1021
                                      RemoveCmd)
 
1022
 
 
1023
    def test_deny_before_remove(self):
 
1024
        options = self.parser.parse_args(["--deny", "--remove",
 
1025
                                          "foo"])
 
1026
        check_option_syntax(self.parser, options)
 
1027
        commands = commands_from_options(options)
 
1028
        self.assertEqual(len(commands), 2)
 
1029
        self.assertIsInstance(commands[0], DenyCmd)
 
1030
        self.assertIsInstance(commands[1], RemoveCmd)
 
1031
 
 
1032
    def test_deny_before_remove_reversed(self):
 
1033
        options = self.parser.parse_args(["--remove", "--deny",
 
1034
                                          "--all"])
 
1035
        check_option_syntax(self.parser, options)
 
1036
        commands = commands_from_options(options)
 
1037
        self.assertEqual(len(commands), 2)
 
1038
        self.assertIsInstance(commands[0], DenyCmd)
 
1039
        self.assertIsInstance(commands[1], RemoveCmd)
 
1040
 
 
1041
    def test_remove_short(self):
 
1042
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1043
 
 
1044
    def test_dump_json(self):
 
1045
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1046
 
 
1047
    def test_enable(self):
 
1048
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1049
 
 
1050
    def test_enable_short(self):
 
1051
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1052
 
 
1053
    def test_disable(self):
 
1054
        self.assert_command_from_args(["--disable", "foo"],
 
1055
                                      DisableCmd)
 
1056
 
 
1057
    def test_disable_short(self):
 
1058
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1059
 
 
1060
    def test_bump_timeout(self):
 
1061
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1062
                                      BumpTimeoutCmd)
 
1063
 
 
1064
    def test_bump_timeout_short(self):
 
1065
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1066
 
 
1067
    def test_start_checker(self):
 
1068
        self.assert_command_from_args(["--start-checker", "foo"],
 
1069
                                      StartCheckerCmd)
 
1070
 
 
1071
    def test_stop_checker(self):
 
1072
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1073
                                      StopCheckerCmd)
 
1074
 
 
1075
    def test_approve_by_default(self):
 
1076
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1077
                                      ApproveByDefaultCmd)
 
1078
 
 
1079
    def test_deny_by_default(self):
 
1080
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1081
                                      DenyByDefaultCmd)
 
1082
 
 
1083
    def test_checker(self):
 
1084
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1085
                                      SetCheckerCmd, value_to_set=":")
 
1086
 
 
1087
    def test_checker_empty(self):
 
1088
        self.assert_command_from_args(["--checker", "", "foo"],
 
1089
                                      SetCheckerCmd, value_to_set="")
 
1090
 
 
1091
    def test_checker_short(self):
 
1092
        self.assert_command_from_args(["-c", ":", "foo"],
 
1093
                                      SetCheckerCmd, value_to_set=":")
 
1094
 
 
1095
    def test_host(self):
 
1096
        self.assert_command_from_args(["--host", "foo.example.org",
 
1097
                                       "foo"], SetHostCmd,
 
1098
                                      value_to_set="foo.example.org")
 
1099
 
 
1100
    def test_host_short(self):
 
1101
        self.assert_command_from_args(["-H", "foo.example.org",
 
1102
                                       "foo"], SetHostCmd,
 
1103
                                      value_to_set="foo.example.org")
 
1104
 
 
1105
    def test_secret_devnull(self):
 
1106
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1107
                                       "foo"], SetSecretCmd,
 
1108
                                      value_to_set=b"")
 
1109
 
 
1110
    def test_secret_tempfile(self):
 
1111
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1112
            value = b"secret\0xyzzy\nbar"
 
1113
            f.write(value)
 
1114
            f.seek(0)
 
1115
            self.assert_command_from_args(["--secret", f.name,
 
1116
                                           "foo"], SetSecretCmd,
 
1117
                                          value_to_set=value)
 
1118
 
 
1119
    def test_secret_devnull_short(self):
 
1120
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1121
                                      SetSecretCmd, value_to_set=b"")
 
1122
 
 
1123
    def test_secret_tempfile_short(self):
 
1124
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1125
            value = b"secret\0xyzzy\nbar"
 
1126
            f.write(value)
 
1127
            f.seek(0)
 
1128
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1129
                                          SetSecretCmd,
 
1130
                                          value_to_set=value)
 
1131
 
 
1132
    def test_timeout(self):
 
1133
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1134
                                      SetTimeoutCmd,
 
1135
                                      value_to_set=300000)
 
1136
 
 
1137
    def test_timeout_short(self):
 
1138
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1139
                                      SetTimeoutCmd,
 
1140
                                      value_to_set=300000)
 
1141
 
 
1142
    def test_extended_timeout(self):
 
1143
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1144
                                       "foo"],
 
1145
                                      SetExtendedTimeoutCmd,
 
1146
                                      value_to_set=900000)
 
1147
 
 
1148
    def test_interval(self):
 
1149
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1150
                                      SetIntervalCmd,
 
1151
                                      value_to_set=120000)
 
1152
 
 
1153
    def test_interval_short(self):
 
1154
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1155
                                      SetIntervalCmd,
 
1156
                                      value_to_set=120000)
 
1157
 
 
1158
    def test_approval_delay(self):
 
1159
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1160
                                       "foo"], SetApprovalDelayCmd,
 
1161
                                      value_to_set=30000)
 
1162
 
 
1163
    def test_approval_duration(self):
 
1164
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1165
                                       "foo"], SetApprovalDurationCmd,
 
1166
                                      value_to_set=1000)
 
1167
 
 
1168
    def test_print_table(self):
 
1169
        self.assert_command_from_args([], PrintTableCmd,
 
1170
                                      verbose=False)
 
1171
 
 
1172
    def test_print_table_verbose(self):
 
1173
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1174
                                      verbose=True)
 
1175
 
 
1176
    def test_print_table_verbose_short(self):
 
1177
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1178
                                      verbose=True)
 
1179
 
 
1180
 
820
1181
class TestCmd(unittest.TestCase):
821
1182
    """Abstract class for tests of command classes"""
 
1183
 
822
1184
    def setUp(self):
823
1185
        testcase = self
824
1186
        class MockClient(object):
825
1187
            def __init__(self, name, **attributes):
826
 
                self.__dbus_object_path__ = "objpath_{}".format(name)
 
1188
                self.__dbus_object_path__ = "/clients/{}".format(name)
827
1189
                self.attributes = attributes
828
1190
                self.attributes["Name"] = name
829
1191
                self.calls = []
830
 
            def Set(self, interface, property, value, dbus_interface):
831
 
                testcase.assertEqual(interface, client_interface)
832
 
                testcase.assertEqual(dbus_interface,
833
 
                                     dbus.PROPERTIES_IFACE)
834
 
                self.attributes[property] = value
835
 
            def Get(self, interface, property, dbus_interface):
836
 
                testcase.assertEqual(interface, client_interface)
837
 
                testcase.assertEqual(dbus_interface,
838
 
                                     dbus.PROPERTIES_IFACE)
839
 
                return self.attributes[property]
 
1192
            def Set(self, interface, propname, value, dbus_interface):
 
1193
                testcase.assertEqual(interface, client_dbus_interface)
 
1194
                testcase.assertEqual(dbus_interface,
 
1195
                                     dbus.PROPERTIES_IFACE)
 
1196
                self.attributes[propname] = value
 
1197
            def Get(self, interface, propname, dbus_interface):
 
1198
                testcase.assertEqual(interface, client_dbus_interface)
 
1199
                testcase.assertEqual(dbus_interface,
 
1200
                                     dbus.PROPERTIES_IFACE)
 
1201
                return self.attributes[propname]
840
1202
            def Approve(self, approve, dbus_interface):
841
 
                testcase.assertEqual(dbus_interface, client_interface)
 
1203
                testcase.assertEqual(dbus_interface,
 
1204
                                     client_dbus_interface)
842
1205
                self.calls.append(("Approve", (approve,
843
1206
                                               dbus_interface)))
844
1207
        self.client = MockClient(
884
1247
            ApprovedByDefault=dbus.Boolean(False),
885
1248
            LastApprovalRequest="2019-01-03T00:00:00",
886
1249
            ApprovalDelay=30000,
887
 
            ApprovalDuration=1000,
 
1250
            ApprovalDuration=93785000,
888
1251
            Checker=":",
889
1252
            ExtendedTimeout=900000,
890
1253
            Expires="2019-02-05T00:00:00",
891
1254
            LastCheckerStatus=-2)
892
1255
        self.clients =  collections.OrderedDict(
893
1256
            [
894
 
                (self.client, self.client.attributes),
895
 
                (self.other_client, self.other_client.attributes),
 
1257
                ("/clients/foo", self.client.attributes),
 
1258
                ("/clients/barbar", self.other_client.attributes),
896
1259
            ])
897
 
        self.one_client = {self.client: self.client.attributes}
898
 
 
899
 
class TestPrintTableCmd(TestCmd):
900
 
    def test_normal(self):
901
 
        output = PrintTableCmd().output(self.clients)
902
 
        expected_output = """
903
 
Name   Enabled Timeout  Last Successful Check
904
 
foo    Yes     00:05:00 2019-02-03T00:00:00  
905
 
barbar Yes     00:05:00 2019-02-04T00:00:00  
906
 
"""[1:-1]
907
 
        self.assertEqual(output, expected_output)
908
 
    def test_verbose(self):
909
 
        output = PrintTableCmd(verbose=True).output(self.clients)
910
 
        expected_output = """
911
 
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
912
 
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                  
913
 
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                 
914
 
"""[1:-1]
915
 
        self.assertEqual(output, expected_output)
916
 
    def test_one_client(self):
917
 
        output = PrintTableCmd().output(self.one_client)
918
 
        expected_output = """
919
 
Name Enabled Timeout  Last Successful Check
920
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
921
 
"""[1:-1]
922
 
        self.assertEqual(output, expected_output)
 
1260
        self.one_client = {"/clients/foo": self.client.attributes}
 
1261
 
 
1262
    @property
 
1263
    def bus(self):
 
1264
        class Bus(object):
 
1265
            @staticmethod
 
1266
            def get_object(client_bus_name, path):
 
1267
                self.assertEqual(client_bus_name, dbus_busname)
 
1268
                return {
 
1269
                    # Note: "self" here is the TestCmd instance, not
 
1270
                    # the Bus instance, since this is a static method!
 
1271
                    "/clients/foo": self.client,
 
1272
                    "/clients/barbar": self.other_client,
 
1273
                }[path]
 
1274
        return Bus()
 
1275
 
 
1276
 
 
1277
class TestIsEnabledCmd(TestCmd):
 
1278
    def test_is_enabled(self):
 
1279
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1280
                                                      properties)
 
1281
                            for client, properties
 
1282
                            in self.clients.items()))
 
1283
 
 
1284
    def test_is_enabled_run_exits_successfully(self):
 
1285
        with self.assertRaises(SystemExit) as e:
 
1286
            IsEnabledCmd().run(self.one_client)
 
1287
        if e.exception.code is not None:
 
1288
            self.assertEqual(e.exception.code, 0)
 
1289
        else:
 
1290
            self.assertIsNone(e.exception.code)
 
1291
 
 
1292
    def test_is_enabled_run_exits_with_failure(self):
 
1293
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1294
        with self.assertRaises(SystemExit) as e:
 
1295
            IsEnabledCmd().run(self.one_client)
 
1296
        if isinstance(e.exception.code, int):
 
1297
            self.assertNotEqual(e.exception.code, 0)
 
1298
        else:
 
1299
            self.assertIsNotNone(e.exception.code)
 
1300
 
 
1301
 
 
1302
class TestApproveCmd(TestCmd):
 
1303
    def test_approve(self):
 
1304
        ApproveCmd().run(self.clients, self.bus)
 
1305
        for clientpath in self.clients:
 
1306
            client = self.bus.get_object(dbus_busname, clientpath)
 
1307
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1308
                          client.calls)
 
1309
 
 
1310
 
 
1311
class TestDenyCmd(TestCmd):
 
1312
    def test_deny(self):
 
1313
        DenyCmd().run(self.clients, self.bus)
 
1314
        for clientpath in self.clients:
 
1315
            client = self.bus.get_object(dbus_busname, clientpath)
 
1316
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1317
                          client.calls)
 
1318
 
 
1319
 
 
1320
class TestRemoveCmd(TestCmd):
 
1321
    def test_remove(self):
 
1322
        class MockMandos(object):
 
1323
            def __init__(self):
 
1324
                self.calls = []
 
1325
            def RemoveClient(self, dbus_path):
 
1326
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1327
        mandos = MockMandos()
 
1328
        super(TestRemoveCmd, self).setUp()
 
1329
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1330
        self.assertEqual(len(mandos.calls), 2)
 
1331
        for clientpath in self.clients:
 
1332
            self.assertIn(("RemoveClient", (clientpath,)),
 
1333
                          mandos.calls)
 
1334
 
923
1335
 
924
1336
class TestDumpJSONCmd(TestCmd):
925
1337
    def setUp(self):
966
1378
                "ApprovedByDefault": False,
967
1379
                "LastApprovalRequest": "2019-01-03T00:00:00",
968
1380
                "ApprovalDelay": 30000,
969
 
                "ApprovalDuration": 1000,
 
1381
                "ApprovalDuration": 93785000,
970
1382
                "Checker": ":",
971
1383
                "ExtendedTimeout": 900000,
972
1384
                "Expires": "2019-02-05T00:00:00",
974
1386
            },
975
1387
        }
976
1388
        return super(TestDumpJSONCmd, self).setUp()
 
1389
 
977
1390
    def test_normal(self):
978
 
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
1391
        output = DumpJSONCmd().output(self.clients.values())
 
1392
        json_data = json.loads(output)
979
1393
        self.assertDictEqual(json_data, self.expected_json)
 
1394
 
980
1395
    def test_one_client(self):
981
 
        clients = self.one_client
982
 
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1396
        output = DumpJSONCmd().output(self.one_client.values())
 
1397
        json_data = json.loads(output)
983
1398
        expected_json = {"foo": self.expected_json["foo"]}
984
1399
        self.assertDictEqual(json_data, expected_json)
985
1400
 
986
 
class TestIsEnabledCmd(TestCmd):
987
 
    def test_is_enabled(self):
988
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
989
 
                            for client, properties in self.clients.items()))
990
 
    def test_is_enabled_run_exits_successfully(self):
991
 
        with self.assertRaises(SystemExit) as e:
992
 
            IsEnabledCmd().run(None, self.one_client)
993
 
        if e.exception.code is not None:
994
 
            self.assertEqual(e.exception.code, 0)
995
 
        else:
996
 
            self.assertIsNone(e.exception.code)
997
 
    def test_is_enabled_run_exits_with_failure(self):
998
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
999
 
        with self.assertRaises(SystemExit) as e:
1000
 
            IsEnabledCmd().run(None, self.one_client)
1001
 
        if isinstance(e.exception.code, int):
1002
 
            self.assertNotEqual(e.exception.code, 0)
1003
 
        else:
1004
 
            self.assertIsNotNone(e.exception.code)
1005
 
 
1006
 
class TestRemoveCmd(TestCmd):
1007
 
    def test_remove(self):
1008
 
        class MockMandos(object):
1009
 
            def __init__(self):
1010
 
                self.calls = []
1011
 
            def RemoveClient(self, dbus_path):
1012
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1013
 
        mandos = MockMandos()
1014
 
        super(TestRemoveCmd, self).setUp()
1015
 
        RemoveCmd().run(mandos, self.clients)
1016
 
        self.assertEqual(len(mandos.calls), 2)
1017
 
        for client in self.clients:
1018
 
            self.assertIn(("RemoveClient",
1019
 
                           (client.__dbus_object_path__,)),
1020
 
                          mandos.calls)
1021
 
 
1022
 
class TestApproveCmd(TestCmd):
1023
 
    def test_approve(self):
1024
 
        ApproveCmd().run(None, self.clients)
1025
 
        for client in self.clients:
1026
 
            self.assertIn(("Approve", (True, client_interface)),
1027
 
                          client.calls)
1028
 
 
1029
 
class TestDenyCmd(TestCmd):
1030
 
    def test_deny(self):
1031
 
        DenyCmd().run(None, self.clients)
1032
 
        for client in self.clients:
1033
 
            self.assertIn(("Approve", (False, client_interface)),
1034
 
                          client.calls)
1035
 
 
1036
 
class TestEnableCmd(TestCmd):
1037
 
    def test_enable(self):
1038
 
        for client in self.clients:
1039
 
            client.attributes["Enabled"] = False
1040
 
 
1041
 
        EnableCmd().run(None, self.clients)
1042
 
 
1043
 
        for client in self.clients:
1044
 
            self.assertTrue(client.attributes["Enabled"])
1045
 
 
1046
 
class TestDisableCmd(TestCmd):
1047
 
    def test_disable(self):
1048
 
        DisableCmd().run(None, self.clients)
1049
 
 
1050
 
        for client in self.clients:
1051
 
            self.assertFalse(client.attributes["Enabled"])
1052
 
 
1053
 
class Unique(object):
1054
 
    """Class for objects which exist only to be unique objects, since
1055
 
unittest.mock.sentinel only exists in Python 3.3"""
 
1401
 
 
1402
class TestPrintTableCmd(TestCmd):
 
1403
    def test_normal(self):
 
1404
        output = PrintTableCmd().output(self.clients.values())
 
1405
        expected_output = "\n".join((
 
1406
            "Name   Enabled Timeout  Last Successful Check",
 
1407
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1408
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1409
        ))
 
1410
        self.assertEqual(output, expected_output)
 
1411
 
 
1412
    def test_verbose(self):
 
1413
        output = PrintTableCmd(verbose=True).output(
 
1414
            self.clients.values())
 
1415
        columns = (
 
1416
            (
 
1417
                "Name   ",
 
1418
                "foo    ",
 
1419
                "barbar ",
 
1420
            ),(
 
1421
                "Enabled ",
 
1422
                "Yes     ",
 
1423
                "Yes     ",
 
1424
            ),(
 
1425
                "Timeout  ",
 
1426
                "00:05:00 ",
 
1427
                "00:05:00 ",
 
1428
            ),(
 
1429
                "Last Successful Check ",
 
1430
                "2019-02-03T00:00:00   ",
 
1431
                "2019-02-04T00:00:00   ",
 
1432
            ),(
 
1433
                "Created             ",
 
1434
                "2019-01-02T00:00:00 ",
 
1435
                "2019-01-03T00:00:00 ",
 
1436
            ),(
 
1437
                "Interval ",
 
1438
                "00:02:00 ",
 
1439
                "00:02:00 ",
 
1440
            ),(
 
1441
                "Host            ",
 
1442
                "foo.example.org ",
 
1443
                "192.0.2.3       ",
 
1444
            ),(
 
1445
                ("Key ID                                             "
 
1446
                 "              "),
 
1447
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1448
                 "ea90a27cddb12 "),
 
1449
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1450
                 "46c2b020f441c "),
 
1451
            ),(
 
1452
                "Fingerprint                              ",
 
1453
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1454
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1455
            ),(
 
1456
                "Check Is Running ",
 
1457
                "No               ",
 
1458
                "Yes              ",
 
1459
            ),(
 
1460
                "Last Enabled        ",
 
1461
                "2019-01-03T00:00:00 ",
 
1462
                "2019-01-04T00:00:00 ",
 
1463
            ),(
 
1464
                "Approval Is Pending ",
 
1465
                "No                  ",
 
1466
                "No                  ",
 
1467
            ),(
 
1468
                "Approved By Default ",
 
1469
                "Yes                 ",
 
1470
                "No                  ",
 
1471
            ),(
 
1472
                "Last Approval Request ",
 
1473
                "                      ",
 
1474
                "2019-01-03T00:00:00   ",
 
1475
            ),(
 
1476
                "Approval Delay ",
 
1477
                "00:00:00       ",
 
1478
                "00:00:30       ",
 
1479
            ),(
 
1480
                "Approval Duration ",
 
1481
                "00:00:01          ",
 
1482
                "1T02:03:05        ",
 
1483
            ),(
 
1484
                "Checker              ",
 
1485
                "fping -q -- %(host)s ",
 
1486
                ":                    ",
 
1487
            ),(
 
1488
                "Extended Timeout ",
 
1489
                "00:15:00         ",
 
1490
                "00:15:00         ",
 
1491
            ),(
 
1492
                "Expires             ",
 
1493
                "2019-02-04T00:00:00 ",
 
1494
                "2019-02-05T00:00:00 ",
 
1495
            ),(
 
1496
                "Last Checker Status",
 
1497
                "0                  ",
 
1498
                "-2                 ",
 
1499
            )
 
1500
        )
 
1501
        num_lines = max(len(rows) for rows in columns)
 
1502
        expected_output = "\n".join("".join(rows[line]
 
1503
                                            for rows in columns)
 
1504
                                    for line in range(num_lines))
 
1505
        self.assertEqual(output, expected_output)
 
1506
 
 
1507
    def test_one_client(self):
 
1508
        output = PrintTableCmd().output(self.one_client.values())
 
1509
        expected_output = "\n".join((
 
1510
            "Name Enabled Timeout  Last Successful Check",
 
1511
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1512
        ))
 
1513
        self.assertEqual(output, expected_output)
 
1514
 
1056
1515
 
1057
1516
class TestPropertyCmd(TestCmd):
1058
1517
    """Abstract class for tests of PropertyCmd classes"""
1063
1522
                                self.values_to_set)
1064
1523
        for value_to_set, value_to_get in zip(self.values_to_set,
1065
1524
                                              values_to_get):
1066
 
            for client in self.clients:
1067
 
                old_value = client.attributes[self.property]
1068
 
                self.assertNotIsInstance(old_value, Unique)
1069
 
                client.attributes[self.property] = Unique()
 
1525
            for clientpath in self.clients:
 
1526
                client = self.bus.get_object(dbus_busname, clientpath)
 
1527
                old_value = client.attributes[self.propname]
 
1528
                self.assertNotIsInstance(old_value, self.Unique)
 
1529
                client.attributes[self.propname] = self.Unique()
1070
1530
            self.run_command(value_to_set, self.clients)
1071
 
            for client in self.clients:
1072
 
                value = client.attributes[self.property]
1073
 
                self.assertNotIsInstance(value, Unique)
 
1531
            for clientpath in self.clients:
 
1532
                client = self.bus.get_object(dbus_busname, clientpath)
 
1533
                value = client.attributes[self.propname]
 
1534
                self.assertNotIsInstance(value, self.Unique)
1074
1535
                self.assertEqual(value, value_to_get)
 
1536
 
 
1537
    class Unique(object):
 
1538
        """Class for objects which exist only to be unique objects,
 
1539
since unittest.mock.sentinel only exists in Python 3.3"""
 
1540
 
1075
1541
    def run_command(self, value, clients):
1076
 
        self.command().run(None, clients)
 
1542
        self.command().run(clients, self.bus)
 
1543
 
 
1544
 
 
1545
class TestEnableCmd(TestPropertyCmd):
 
1546
    command = EnableCmd
 
1547
    propname = "Enabled"
 
1548
    values_to_set = [dbus.Boolean(True)]
 
1549
 
 
1550
 
 
1551
class TestDisableCmd(TestPropertyCmd):
 
1552
    command = DisableCmd
 
1553
    propname = "Enabled"
 
1554
    values_to_set = [dbus.Boolean(False)]
 
1555
 
1077
1556
 
1078
1557
class TestBumpTimeoutCmd(TestPropertyCmd):
1079
1558
    command = BumpTimeoutCmd
1080
 
    property = "LastCheckedOK"
 
1559
    propname = "LastCheckedOK"
1081
1560
    values_to_set = [""]
1082
1561
 
 
1562
 
1083
1563
class TestStartCheckerCmd(TestPropertyCmd):
1084
1564
    command = StartCheckerCmd
1085
 
    property = "CheckerRunning"
 
1565
    propname = "CheckerRunning"
1086
1566
    values_to_set = [dbus.Boolean(True)]
1087
1567
 
 
1568
 
1088
1569
class TestStopCheckerCmd(TestPropertyCmd):
1089
1570
    command = StopCheckerCmd
1090
 
    property = "CheckerRunning"
 
1571
    propname = "CheckerRunning"
1091
1572
    values_to_set = [dbus.Boolean(False)]
1092
1573
 
 
1574
 
1093
1575
class TestApproveByDefaultCmd(TestPropertyCmd):
1094
1576
    command = ApproveByDefaultCmd
1095
 
    property = "ApprovedByDefault"
 
1577
    propname = "ApprovedByDefault"
1096
1578
    values_to_set = [dbus.Boolean(True)]
1097
1579
 
 
1580
 
1098
1581
class TestDenyByDefaultCmd(TestPropertyCmd):
1099
1582
    command = DenyByDefaultCmd
1100
 
    property = "ApprovedByDefault"
 
1583
    propname = "ApprovedByDefault"
1101
1584
    values_to_set = [dbus.Boolean(False)]
1102
1585
 
1103
 
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1104
 
    """Abstract class for tests of PropertyCmd classes using the
1105
 
ValueArgumentMixIn"""
 
1586
 
 
1587
class TestPropertyValueCmd(TestPropertyCmd):
 
1588
    """Abstract class for tests of PropertyValueCmd classes"""
 
1589
 
1106
1590
    def runTest(self):
1107
 
        if type(self) is TestValueArgumentPropertyCmd:
 
1591
        if type(self) is TestPropertyValueCmd:
1108
1592
            return
1109
 
        return super(TestValueArgumentPropertyCmd, self).runTest()
 
1593
        return super(TestPropertyValueCmd, self).runTest()
 
1594
 
1110
1595
    def run_command(self, value, clients):
1111
 
        self.command(value).run(None, clients)
1112
 
 
1113
 
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1596
        self.command(value).run(clients, self.bus)
 
1597
 
 
1598
 
 
1599
class TestSetCheckerCmd(TestPropertyValueCmd):
1114
1600
    command = SetCheckerCmd
1115
 
    property = "Checker"
 
1601
    propname = "Checker"
1116
1602
    values_to_set = ["", ":", "fping -q -- %s"]
1117
1603
 
1118
 
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1604
 
 
1605
class TestSetHostCmd(TestPropertyValueCmd):
1119
1606
    command = SetHostCmd
1120
 
    property = "Host"
 
1607
    propname = "Host"
1121
1608
    values_to_set = ["192.0.2.3", "foo.example.org"]
1122
1609
 
1123
 
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1610
 
 
1611
class TestSetSecretCmd(TestPropertyValueCmd):
1124
1612
    command = SetSecretCmd
1125
 
    property = "Secret"
 
1613
    propname = "Secret"
1126
1614
    values_to_set = [io.BytesIO(b""),
1127
1615
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1128
1616
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1129
1617
 
1130
 
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1618
 
 
1619
class TestSetTimeoutCmd(TestPropertyValueCmd):
1131
1620
    command = SetTimeoutCmd
1132
 
    property = "Timeout"
 
1621
    propname = "Timeout"
1133
1622
    values_to_set = [datetime.timedelta(),
1134
1623
                     datetime.timedelta(minutes=5),
1135
1624
                     datetime.timedelta(seconds=1),
1137
1626
                     datetime.timedelta(weeks=52)]
1138
1627
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1139
1628
 
1140
 
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1629
 
 
1630
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1141
1631
    command = SetExtendedTimeoutCmd
1142
 
    property = "ExtendedTimeout"
 
1632
    propname = "ExtendedTimeout"
1143
1633
    values_to_set = [datetime.timedelta(),
1144
1634
                     datetime.timedelta(minutes=5),
1145
1635
                     datetime.timedelta(seconds=1),
1147
1637
                     datetime.timedelta(weeks=52)]
1148
1638
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1149
1639
 
1150
 
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1640
 
 
1641
class TestSetIntervalCmd(TestPropertyValueCmd):
1151
1642
    command = SetIntervalCmd
1152
 
    property = "Interval"
 
1643
    propname = "Interval"
1153
1644
    values_to_set = [datetime.timedelta(),
1154
1645
                     datetime.timedelta(minutes=5),
1155
1646
                     datetime.timedelta(seconds=1),
1157
1648
                     datetime.timedelta(weeks=52)]
1158
1649
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1159
1650
 
1160
 
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1651
 
 
1652
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1161
1653
    command = SetApprovalDelayCmd
1162
 
    property = "ApprovalDelay"
 
1654
    propname = "ApprovalDelay"
1163
1655
    values_to_set = [datetime.timedelta(),
1164
1656
                     datetime.timedelta(minutes=5),
1165
1657
                     datetime.timedelta(seconds=1),
1167
1659
                     datetime.timedelta(weeks=52)]
1168
1660
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1169
1661
 
1170
 
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1662
 
 
1663
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1171
1664
    command = SetApprovalDurationCmd
1172
 
    property = "ApprovalDuration"
 
1665
    propname = "ApprovalDuration"
1173
1666
    values_to_set = [datetime.timedelta(),
1174
1667
                     datetime.timedelta(minutes=5),
1175
1668
                     datetime.timedelta(seconds=1),
1177
1670
                     datetime.timedelta(weeks=52)]
1178
1671
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1179
1672
 
1180
 
class Test_command_from_options(unittest.TestCase):
1181
 
    def setUp(self):
1182
 
        self.parser = argparse.ArgumentParser()
1183
 
        add_command_line_options(self.parser)
1184
 
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1185
 
        """Assert that parsing ARGS should result in an instance of
1186
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1187
 
        options = self.parser.parse_args(args)
1188
 
        check_option_syntax(self.parser, options)
1189
 
        commands = commands_from_options(options)
1190
 
        self.assertEqual(len(commands), 1)
1191
 
        command = commands[0]
1192
 
        self.assertIsInstance(command, command_cls)
1193
 
        for key, value in cmd_attrs.items():
1194
 
            self.assertEqual(getattr(command, key), value)
1195
 
    def test_print_table(self):
1196
 
        self.assert_command_from_args([], PrintTableCmd,
1197
 
                                      verbose=False)
1198
 
 
1199
 
    def test_print_table_verbose(self):
1200
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1201
 
                                      verbose=True)
1202
 
 
1203
 
    def test_print_table_verbose_short(self):
1204
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1205
 
                                      verbose=True)
1206
 
 
1207
 
    def test_enable(self):
1208
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1209
 
 
1210
 
    def test_enable_short(self):
1211
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1212
 
 
1213
 
    def test_disable(self):
1214
 
        self.assert_command_from_args(["--disable", "foo"],
1215
 
                                      DisableCmd)
1216
 
 
1217
 
    def test_disable_short(self):
1218
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1219
 
 
1220
 
    def test_bump_timeout(self):
1221
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1222
 
                                      BumpTimeoutCmd)
1223
 
 
1224
 
    def test_bump_timeout_short(self):
1225
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1226
 
 
1227
 
    def test_start_checker(self):
1228
 
        self.assert_command_from_args(["--start-checker", "foo"],
1229
 
                                      StartCheckerCmd)
1230
 
 
1231
 
    def test_stop_checker(self):
1232
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1233
 
                                      StopCheckerCmd)
1234
 
 
1235
 
    def test_remove(self):
1236
 
        self.assert_command_from_args(["--remove", "foo"],
1237
 
                                      RemoveCmd)
1238
 
 
1239
 
    def test_remove_short(self):
1240
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1241
 
 
1242
 
    def test_checker(self):
1243
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1244
 
                                      SetCheckerCmd, value_to_set=":")
1245
 
 
1246
 
    def test_checker_empty(self):
1247
 
        self.assert_command_from_args(["--checker", "", "foo"],
1248
 
                                      SetCheckerCmd, value_to_set="")
1249
 
 
1250
 
    def test_checker_short(self):
1251
 
        self.assert_command_from_args(["-c", ":", "foo"],
1252
 
                                      SetCheckerCmd, value_to_set=":")
1253
 
 
1254
 
    def test_timeout(self):
1255
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1256
 
                                      SetTimeoutCmd,
1257
 
                                      value_to_set=300000)
1258
 
 
1259
 
    def test_timeout_short(self):
1260
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1261
 
                                      SetTimeoutCmd,
1262
 
                                      value_to_set=300000)
1263
 
 
1264
 
    def test_extended_timeout(self):
1265
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1266
 
                                       "foo"],
1267
 
                                      SetExtendedTimeoutCmd,
1268
 
                                      value_to_set=900000)
1269
 
 
1270
 
    def test_interval(self):
1271
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1272
 
                                      SetIntervalCmd,
1273
 
                                      value_to_set=120000)
1274
 
 
1275
 
    def test_interval_short(self):
1276
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1277
 
                                      SetIntervalCmd,
1278
 
                                      value_to_set=120000)
1279
 
 
1280
 
    def test_approve_by_default(self):
1281
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1282
 
                                      ApproveByDefaultCmd)
1283
 
 
1284
 
    def test_deny_by_default(self):
1285
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1286
 
                                      DenyByDefaultCmd)
1287
 
 
1288
 
    def test_approval_delay(self):
1289
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1290
 
                                       "foo"], SetApprovalDelayCmd,
1291
 
                                      value_to_set=30000)
1292
 
 
1293
 
    def test_approval_duration(self):
1294
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1295
 
                                       "foo"], SetApprovalDurationCmd,
1296
 
                                      value_to_set=1000)
1297
 
 
1298
 
    def test_host(self):
1299
 
        self.assert_command_from_args(["--host", "foo.example.org",
1300
 
                                       "foo"], SetHostCmd,
1301
 
                                      value_to_set="foo.example.org")
1302
 
 
1303
 
    def test_host_short(self):
1304
 
        self.assert_command_from_args(["-H", "foo.example.org",
1305
 
                                       "foo"], SetHostCmd,
1306
 
                                      value_to_set="foo.example.org")
1307
 
 
1308
 
    def test_secret_devnull(self):
1309
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1310
 
                                       "foo"], SetSecretCmd,
1311
 
                                      value_to_set=b"")
1312
 
 
1313
 
    def test_secret_tempfile(self):
1314
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1315
 
            value = b"secret\0xyzzy\nbar"
1316
 
            f.write(value)
1317
 
            f.seek(0)
1318
 
            self.assert_command_from_args(["--secret", f.name,
1319
 
                                           "foo"], SetSecretCmd,
1320
 
                                          value_to_set=value)
1321
 
 
1322
 
    def test_secret_devnull_short(self):
1323
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1324
 
                                      SetSecretCmd, value_to_set=b"")
1325
 
 
1326
 
    def test_secret_tempfile_short(self):
1327
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1328
 
            value = b"secret\0xyzzy\nbar"
1329
 
            f.write(value)
1330
 
            f.seek(0)
1331
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1332
 
                                          SetSecretCmd,
1333
 
                                          value_to_set=value)
1334
 
 
1335
 
    def test_approve(self):
1336
 
        self.assert_command_from_args(["--approve", "foo"],
1337
 
                                      ApproveCmd)
1338
 
 
1339
 
    def test_approve_short(self):
1340
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1341
 
 
1342
 
    def test_deny(self):
1343
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1344
 
 
1345
 
    def test_deny_short(self):
1346
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1347
 
 
1348
 
    def test_dump_json(self):
1349
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1350
 
 
1351
 
    def test_is_enabled(self):
1352
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1353
 
                                      IsEnabledCmd)
1354
 
 
1355
 
    def test_is_enabled_short(self):
1356
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1357
 
 
1358
 
 
1359
 
class Test_check_option_syntax(unittest.TestCase):
1360
 
    # This mostly corresponds to the definition from has_actions() in
1361
 
    # check_option_syntax()
1362
 
    actions = {
1363
 
        # The actual values set here are not that important, but we do
1364
 
        # at least stick to the correct types, even though they are
1365
 
        # never used
1366
 
        "enable": True,
1367
 
        "disable": True,
1368
 
        "bump_timeout": True,
1369
 
        "start_checker": True,
1370
 
        "stop_checker": True,
1371
 
        "is_enabled": True,
1372
 
        "remove": True,
1373
 
        "checker": "x",
1374
 
        "timeout": datetime.timedelta(),
1375
 
        "extended_timeout": datetime.timedelta(),
1376
 
        "interval": datetime.timedelta(),
1377
 
        "approved_by_default": True,
1378
 
        "approval_delay": datetime.timedelta(),
1379
 
        "approval_duration": datetime.timedelta(),
1380
 
        "host": "x",
1381
 
        "secret": io.BytesIO(b"x"),
1382
 
        "approve": True,
1383
 
        "deny": True,
1384
 
    }
1385
 
 
1386
 
    def setUp(self):
1387
 
        self.parser = argparse.ArgumentParser()
1388
 
        add_command_line_options(self.parser)
1389
 
 
1390
 
    @contextlib.contextmanager
1391
 
    def assertParseError(self):
1392
 
        with self.assertRaises(SystemExit) as e:
1393
 
            with self.temporarily_suppress_stderr():
1394
 
                yield
1395
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1396
 
        # https://docs.python.org/3/library/argparse.html#exiting-methods
1397
 
        self.assertEqual(e.exception.code, 2)
1398
 
 
1399
 
    @staticmethod
1400
 
    @contextlib.contextmanager
1401
 
    def temporarily_suppress_stderr():
1402
 
        null = os.open(os.path.devnull, os.O_RDWR)
1403
 
        stderrcopy = os.dup(sys.stderr.fileno())
1404
 
        os.dup2(null, sys.stderr.fileno())
1405
 
        os.close(null)
1406
 
        try:
1407
 
            yield
1408
 
        finally:
1409
 
            # restore stderr
1410
 
            os.dup2(stderrcopy, sys.stderr.fileno())
1411
 
            os.close(stderrcopy)
1412
 
 
1413
 
    def check_option_syntax(self, options):
1414
 
        check_option_syntax(self.parser, options)
1415
 
 
1416
 
    def test_actions_requires_client_or_all(self):
1417
 
        for action, value in self.actions.items():
1418
 
            options = self.parser.parse_args()
1419
 
            setattr(options, action, value)
1420
 
            with self.assertParseError():
1421
 
                self.check_option_syntax(options)
1422
 
 
1423
 
    def test_actions_conflicts_with_verbose(self):
1424
 
        for action, value in self.actions.items():
1425
 
            options = self.parser.parse_args()
1426
 
            setattr(options, action, value)
1427
 
            options.verbose = True
1428
 
            with self.assertParseError():
1429
 
                self.check_option_syntax(options)
1430
 
 
1431
 
    def test_dump_json_conflicts_with_verbose(self):
1432
 
        options = self.parser.parse_args()
1433
 
        options.dump_json = True
1434
 
        options.verbose = True
1435
 
        with self.assertParseError():
1436
 
            self.check_option_syntax(options)
1437
 
 
1438
 
    def test_dump_json_conflicts_with_action(self):
1439
 
        for action, value in self.actions.items():
1440
 
            options = self.parser.parse_args()
1441
 
            setattr(options, action, value)
1442
 
            options.dump_json = True
1443
 
            with self.assertParseError():
1444
 
                self.check_option_syntax(options)
1445
 
 
1446
 
    def test_all_can_not_be_alone(self):
1447
 
        options = self.parser.parse_args()
1448
 
        options.all = True
1449
 
        with self.assertParseError():
1450
 
            self.check_option_syntax(options)
1451
 
 
1452
 
    def test_all_is_ok_with_any_action(self):
1453
 
        for action, value in self.actions.items():
1454
 
            options = self.parser.parse_args()
1455
 
            setattr(options, action, value)
1456
 
            options.all = True
1457
 
            self.check_option_syntax(options)
1458
 
 
1459
 
    def test_is_enabled_fails_without_client(self):
1460
 
        options = self.parser.parse_args()
1461
 
        options.is_enabled = True
1462
 
        with self.assertParseError():
1463
 
            self.check_option_syntax(options)
1464
 
 
1465
 
    def test_is_enabled_works_with_one_client(self):
1466
 
        options = self.parser.parse_args()
1467
 
        options.is_enabled = True
1468
 
        options.client = ["foo"]
1469
 
        self.check_option_syntax(options)
1470
 
 
1471
 
    def test_is_enabled_fails_with_two_clients(self):
1472
 
        options = self.parser.parse_args()
1473
 
        options.is_enabled = True
1474
 
        options.client = ["foo", "barbar"]
1475
 
        with self.assertParseError():
1476
 
            self.check_option_syntax(options)
1477
 
 
1478
1673
 
1479
1674
 
1480
1675
def should_only_run_tests():