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  • Committer: Teddy Hogeborn
  • Date: 2019-03-08 23:55:34 UTC
  • Revision ID: teddy@recompile.se-20190308235534-kkiwc3oeyp0vxw5h
mandos-ctl: Add new --debug option to show D-Bus calls

* mandos-ctl (PropertyCmd, RemoveCmd, ApproveCmd, DenyCmd): Add debug
  output
  (add_command_line_options): Also add "--debug" options.
  (main): If debug option is set, set logging level to DEBUG.  Also
          add debug output when connecting to Mandos server.
* mandos-ctl.xml (SYNOPSIS): Show --debug option where appropriate.
  (OPTIONS): Document new "--debug" option.

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removed removed

Lines of Context:
64
64
 
65
65
locale.setlocale(locale.LC_ALL, "")
66
66
 
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
 
67
domain = "se.recompile"
 
68
busname = domain + ".Mandos"
 
69
server_path = "/"
 
70
server_interface = domain + ".Mandos"
 
71
client_interface = domain + ".Mandos.Client"
73
72
version = "1.8.3"
74
73
 
75
74
 
79
78
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
80
79
 
81
80
 
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
 
        mandos_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 = {objpath: properties
139
 
                   for objpath, properties in mandos_clients.items()}
140
 
    else:
141
 
        for name in clientnames:
142
 
            for objpath, properties in mandos_clients.items():
143
 
                if properties["Name"] == name:
144
 
                    clients[objpath] = properties
145
 
                    break
146
 
            else:
147
 
                log.critical("Client not found on server: %r", name)
148
 
                sys.exit(1)
149
 
 
150
 
    # Run all commands on clients
151
 
    commands = commands_from_options(options)
152
 
    for command in commands:
153
 
        command.run(clients, bus, mandos_serv)
154
 
 
155
 
 
156
 
def add_command_line_options(parser):
157
 
    parser.add_argument("--version", action="version",
158
 
                        version="%(prog)s {}".format(version),
159
 
                        help="show version number and exit")
160
 
    parser.add_argument("-a", "--all", action="store_true",
161
 
                        help="Select all clients")
162
 
    parser.add_argument("-v", "--verbose", action="store_true",
163
 
                        help="Print all fields")
164
 
    parser.add_argument("-j", "--dump-json", action="store_true",
165
 
                        help="Dump client data in JSON format")
166
 
    enable_disable = parser.add_mutually_exclusive_group()
167
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
168
 
                                help="Enable client")
169
 
    enable_disable.add_argument("-d", "--disable",
170
 
                                action="store_true",
171
 
                                help="disable client")
172
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
173
 
                        help="Bump timeout for client")
174
 
    start_stop_checker = parser.add_mutually_exclusive_group()
175
 
    start_stop_checker.add_argument("--start-checker",
176
 
                                    action="store_true",
177
 
                                    help="Start checker for client")
178
 
    start_stop_checker.add_argument("--stop-checker",
179
 
                                    action="store_true",
180
 
                                    help="Stop checker for client")
181
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
182
 
                        help="Check if client is enabled")
183
 
    parser.add_argument("-r", "--remove", action="store_true",
184
 
                        help="Remove client")
185
 
    parser.add_argument("-c", "--checker",
186
 
                        help="Set checker command for client")
187
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
188
 
                        help="Set timeout for client")
189
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
190
 
                        help="Set extended timeout for client")
191
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
192
 
                        help="Set checker interval for client")
193
 
    approve_deny_default = parser.add_mutually_exclusive_group()
194
 
    approve_deny_default.add_argument(
195
 
        "--approve-by-default", action="store_true",
196
 
        default=None, dest="approved_by_default",
197
 
        help="Set client to be approved by default")
198
 
    approve_deny_default.add_argument(
199
 
        "--deny-by-default", action="store_false",
200
 
        dest="approved_by_default",
201
 
        help="Set client to be denied by default")
202
 
    parser.add_argument("--approval-delay", type=string_to_delta,
203
 
                        help="Set delay before client approve/deny")
204
 
    parser.add_argument("--approval-duration", type=string_to_delta,
205
 
                        help="Set duration of one client approval")
206
 
    parser.add_argument("-H", "--host", help="Set host for client")
207
 
    parser.add_argument("-s", "--secret",
208
 
                        type=argparse.FileType(mode="rb"),
209
 
                        help="Set password blob (file) for client")
210
 
    approve_deny = parser.add_mutually_exclusive_group()
211
 
    approve_deny.add_argument(
212
 
        "-A", "--approve", action="store_true",
213
 
        help="Approve any current client request")
214
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
215
 
                              help="Deny any current client request")
216
 
    parser.add_argument("--debug", action="store_true",
217
 
                        help="Debug mode (show D-Bus commands)")
218
 
    parser.add_argument("--check", action="store_true",
219
 
                        help="Run self-test")
220
 
    parser.add_argument("client", nargs="*", help="Client name")
221
 
 
222
 
 
223
 
def string_to_delta(interval):
224
 
    """Parse a string and return a datetime.timedelta"""
225
 
 
226
 
    try:
227
 
        return rfc3339_duration_to_delta(interval)
228
 
    except ValueError as e:
229
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
230
 
                    ' '.join(e.args))
231
 
    return parse_pre_1_6_1_interval(interval)
 
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))
232
88
 
233
89
 
234
90
def rfc3339_duration_to_delta(duration):
361
217
    return value
362
218
 
363
219
 
 
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
 
364
231
def parse_pre_1_6_1_interval(interval):
365
232
    """Parse an interval string as documented by Mandos before 1.6.1,
366
233
    and return a datetime.timedelta
404
271
    return value
405
272
 
406
273
 
407
 
def check_option_syntax(parser, options):
408
 
    """Apply additional restrictions on options, not expressible in
409
 
argparse"""
410
 
 
411
 
    def has_actions(options):
412
 
        return any((options.enable,
413
 
                    options.disable,
414
 
                    options.bump_timeout,
415
 
                    options.start_checker,
416
 
                    options.stop_checker,
417
 
                    options.is_enabled,
418
 
                    options.remove,
419
 
                    options.checker is not None,
420
 
                    options.timeout is not None,
421
 
                    options.extended_timeout is not None,
422
 
                    options.interval is not None,
423
 
                    options.approved_by_default is not None,
424
 
                    options.approval_delay is not None,
425
 
                    options.approval_duration is not None,
426
 
                    options.host is not None,
427
 
                    options.secret is not None,
428
 
                    options.approve,
429
 
                    options.deny))
430
 
 
431
 
    if has_actions(options) and not (options.client or options.all):
432
 
        parser.error("Options require clients names or --all.")
433
 
    if options.verbose and has_actions(options):
434
 
        parser.error("--verbose can only be used alone.")
435
 
    if options.dump_json and (options.verbose
436
 
                              or has_actions(options)):
437
 
        parser.error("--dump-json can only be used alone.")
438
 
    if options.all and not has_actions(options):
439
 
        parser.error("--all requires an action.")
440
 
    if options.is_enabled and len(options.client) > 1:
441
 
        parser.error("--is-enabled requires exactly one client")
442
 
    if options.remove:
443
 
        options.remove = False
444
 
        if has_actions(options) and not options.deny:
445
 
            parser.error("--remove can only be combined with --deny")
446
 
        options.remove = True
447
 
 
448
 
 
449
 
def commands_from_options(options):
450
 
 
451
 
    commands = []
452
 
 
453
 
    if options.is_enabled:
454
 
        commands.append(IsEnabledCmd())
455
 
 
456
 
    if options.approve:
457
 
        commands.append(ApproveCmd())
458
 
 
459
 
    if options.deny:
460
 
        commands.append(DenyCmd())
461
 
 
462
 
    if options.remove:
463
 
        commands.append(RemoveCmd())
464
 
 
465
 
    if options.dump_json:
466
 
        commands.append(DumpJSONCmd())
467
 
 
468
 
    if options.enable:
469
 
        commands.append(EnableCmd())
470
 
 
471
 
    if options.disable:
472
 
        commands.append(DisableCmd())
473
 
 
474
 
    if options.bump_timeout:
475
 
        commands.append(BumpTimeoutCmd())
476
 
 
477
 
    if options.start_checker:
478
 
        commands.append(StartCheckerCmd())
479
 
 
480
 
    if options.stop_checker:
481
 
        commands.append(StopCheckerCmd())
482
 
 
483
 
    if options.approved_by_default is not None:
484
 
        if options.approved_by_default:
485
 
            commands.append(ApproveByDefaultCmd())
486
 
        else:
487
 
            commands.append(DenyByDefaultCmd())
488
 
 
489
 
    if options.checker is not None:
490
 
        commands.append(SetCheckerCmd(options.checker))
491
 
 
492
 
    if options.host is not None:
493
 
        commands.append(SetHostCmd(options.host))
494
 
 
495
 
    if options.secret is not None:
496
 
        commands.append(SetSecretCmd(options.secret))
497
 
 
498
 
    if options.timeout is not None:
499
 
        commands.append(SetTimeoutCmd(options.timeout))
500
 
 
501
 
    if options.extended_timeout:
502
 
        commands.append(
503
 
            SetExtendedTimeoutCmd(options.extended_timeout))
504
 
 
505
 
    if options.interval is not None:
506
 
        commands.append(SetIntervalCmd(options.interval))
507
 
 
508
 
    if options.approval_delay is not None:
509
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
510
 
 
511
 
    if options.approval_duration is not None:
512
 
        commands.append(
513
 
            SetApprovalDurationCmd(options.approval_duration))
514
 
 
515
 
    # If no command option has been given, show table of clients,
516
 
    # optionally verbosely
517
 
    if not commands:
518
 
        commands.append(PrintTableCmd(verbose=options.verbose))
519
 
 
520
 
    return commands
521
 
 
522
 
 
 
274
## Classes for commands.
 
275
 
 
276
# Abstract classes first
523
277
class Command(object):
524
278
    """Abstract class for commands"""
525
 
    def run(self, clients, bus=None, mandos=None):
 
279
    def run(self, mandos, clients):
526
280
        """Normal commands should implement run_on_one_client(), but
527
281
        commands which want to operate on all clients at the same time
528
282
        can override this run() method instead."""
529
283
        self.mandos = mandos
530
 
        for clientpath, properties in clients.items():
531
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
532
 
                      dbus_busname, str(clientpath))
533
 
            client = bus.get_object(dbus_busname, clientpath)
 
284
        for client, properties in clients.items():
534
285
            self.run_on_one_client(client, properties)
535
286
 
536
 
 
537
 
class IsEnabledCmd(Command):
538
 
    def run(self, clients, bus=None, mandos=None):
539
 
        client, properties = next(iter(clients.items()))
540
 
        if self.is_enabled(client, properties):
541
 
            sys.exit(0)
542
 
        sys.exit(1)
543
 
    def is_enabled(self, client, properties):
544
 
        return properties["Enabled"]
545
 
 
546
 
 
547
 
class ApproveCmd(Command):
548
 
    def run_on_one_client(self, client, properties):
549
 
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
550
 
                  client.__dbus_object_path__, client_dbus_interface)
551
 
        client.Approve(dbus.Boolean(True),
552
 
                       dbus_interface=client_dbus_interface)
553
 
 
554
 
 
555
 
class DenyCmd(Command):
556
 
    def run_on_one_client(self, client, properties):
557
 
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
558
 
                  client.__dbus_object_path__, client_dbus_interface)
559
 
        client.Approve(dbus.Boolean(False),
560
 
                       dbus_interface=client_dbus_interface)
561
 
 
562
 
 
563
 
class RemoveCmd(Command):
564
 
    def run_on_one_client(self, client, properties):
565
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
566
 
                  server_dbus_path, server_dbus_interface,
567
 
                  str(client.__dbus_object_path__))
568
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
569
 
 
570
 
 
571
 
class OutputCmd(Command):
572
 
    """Abstract class for commands outputting client details"""
 
287
class PrintCmd(Command):
 
288
    """Abstract class for commands printing client details"""
573
289
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
574
290
                    "Created", "Interval", "Host", "KeyID",
575
291
                    "Fingerprint", "CheckerRunning", "LastEnabled",
577
293
                    "LastApprovalRequest", "ApprovalDelay",
578
294
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
579
295
                    "Expires", "LastCheckerStatus")
580
 
 
581
 
    def run(self, clients, bus=None, mandos=None):
582
 
        print(self.output(clients.values()))
583
 
 
584
 
    def output(self, clients):
585
 
        raise NotImplementedError()
586
 
 
587
 
 
588
 
class DumpJSONCmd(OutputCmd):
589
 
    def output(self, clients):
590
 
        data = {client["Name"]:
591
 
                {key: self.dbus_boolean_to_bool(client[key])
592
 
                 for key in self.all_keywords}
593
 
                for client in clients}
594
 
        return json.dumps(data, indent=4, separators=(',', ': '))
595
 
 
596
 
    @staticmethod
597
 
    def dbus_boolean_to_bool(value):
598
 
        if isinstance(value, dbus.Boolean):
599
 
            value = bool(value)
600
 
        return value
601
 
 
602
 
 
603
 
class PrintTableCmd(OutputCmd):
 
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):
604
331
    def __init__(self, verbose=False):
605
332
        self.verbose = verbose
606
333
 
607
334
    def output(self, clients):
608
 
        default_keywords = ("Name", "Enabled", "Timeout",
609
 
                            "LastCheckedOK")
 
335
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
610
336
        keywords = default_keywords
611
337
        if self.verbose:
612
338
            keywords = self.all_keywords
613
 
        return str(self.TableOfClients(clients, keywords))
 
339
        return str(self.TableOfClients(clients.values(), keywords))
614
340
 
615
341
    class TableOfClients(object):
616
342
        tableheaders = {
669
395
        def string_from_client(self, client, key):
670
396
            return self.valuetostring(client[key], key)
671
397
 
672
 
        @classmethod
673
 
        def valuetostring(cls, value, keyword):
 
398
        @staticmethod
 
399
        def valuetostring(value, keyword):
674
400
            if isinstance(value, dbus.Boolean):
675
401
                return "Yes" if value else "No"
676
402
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
677
403
                           "ApprovalDuration", "ExtendedTimeout"):
678
 
                return cls.milliseconds_to_string(value)
 
404
                return milliseconds_to_string(value)
679
405
            return str(value)
680
406
 
681
407
        def header_line(self, format_string):
686
412
                **{key: self.string_from_client(client, key)
687
413
                   for key in self.keywords})
688
414
 
689
 
        @staticmethod
690
 
        def milliseconds_to_string(ms):
691
 
            td = datetime.timedelta(0, 0, 0, ms)
692
 
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
693
 
                    .format(days="{}T".format(td.days)
694
 
                            if td.days else "",
695
 
                            hours=td.seconds // 3600,
696
 
                            minutes=(td.seconds % 3600) // 60,
697
 
                            seconds=td.seconds % 60))
698
 
 
699
 
 
700
 
class PropertyCmd(Command):
701
 
    """Abstract class for Actions for setting one client property"""
702
 
 
703
 
    def run_on_one_client(self, client, properties):
704
 
        """Set the Client's D-Bus property"""
705
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
706
 
                  client.__dbus_object_path__,
707
 
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
708
 
                  self.propname, self.value_to_set
709
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
710
 
                  else bool(self.value_to_set))
711
 
        client.Set(client_dbus_interface, self.propname,
712
 
                   self.value_to_set,
713
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
714
 
 
715
 
    @property
716
 
    def propname(self):
717
 
        raise NotImplementedError()
718
 
 
 
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)
719
458
 
720
459
class EnableCmd(PropertyCmd):
721
 
    propname = "Enabled"
 
460
    property = "Enabled"
722
461
    value_to_set = dbus.Boolean(True)
723
462
 
724
 
 
725
463
class DisableCmd(PropertyCmd):
726
 
    propname = "Enabled"
 
464
    property = "Enabled"
727
465
    value_to_set = dbus.Boolean(False)
728
466
 
729
 
 
730
467
class BumpTimeoutCmd(PropertyCmd):
731
 
    propname = "LastCheckedOK"
 
468
    property = "LastCheckedOK"
732
469
    value_to_set = ""
733
470
 
734
 
 
735
471
class StartCheckerCmd(PropertyCmd):
736
 
    propname = "CheckerRunning"
 
472
    property = "CheckerRunning"
737
473
    value_to_set = dbus.Boolean(True)
738
474
 
739
 
 
740
475
class StopCheckerCmd(PropertyCmd):
741
 
    propname = "CheckerRunning"
 
476
    property = "CheckerRunning"
742
477
    value_to_set = dbus.Boolean(False)
743
478
 
744
 
 
745
479
class ApproveByDefaultCmd(PropertyCmd):
746
 
    propname = "ApprovedByDefault"
 
480
    property = "ApprovedByDefault"
747
481
    value_to_set = dbus.Boolean(True)
748
482
 
749
 
 
750
483
class DenyByDefaultCmd(PropertyCmd):
751
 
    propname = "ApprovedByDefault"
 
484
    property = "ApprovedByDefault"
752
485
    value_to_set = dbus.Boolean(False)
753
486
 
754
 
 
755
 
class PropertyValueCmd(PropertyCmd):
756
 
    """Abstract class for PropertyCmd recieving a value as argument"""
757
 
    def __init__(self, value):
758
 
        self.value_to_set = value
759
 
 
760
 
 
761
 
class SetCheckerCmd(PropertyValueCmd):
762
 
    propname = "Checker"
763
 
 
764
 
 
765
 
class SetHostCmd(PropertyValueCmd):
766
 
    propname = "Host"
767
 
 
768
 
 
769
 
class SetSecretCmd(PropertyValueCmd):
770
 
    propname = "Secret"
771
 
 
 
487
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
 
488
    property = "Checker"
 
489
 
 
490
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
 
491
    property = "Host"
 
492
 
 
493
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
772
494
    @property
773
495
    def value_to_set(self):
774
496
        return self._vts
775
 
 
776
497
    @value_to_set.setter
777
498
    def value_to_set(self, value):
778
499
        """When setting, read data from supplied file object"""
779
500
        self._vts = value.read()
780
501
        value.close()
781
 
 
782
 
 
783
 
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
784
 
    """Abstract class for PropertyValueCmd taking a value argument as
785
 
a datetime.timedelta() but should store it as milliseconds."""
786
 
 
787
 
    @property
788
 
    def value_to_set(self):
789
 
        return self._vts
790
 
 
791
 
    @value_to_set.setter
792
 
    def value_to_set(self, value):
793
 
        """When setting, convert value from a datetime.timedelta"""
794
 
        self._vts = int(round(value.total_seconds() * 1000))
795
 
 
796
 
 
797
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
798
 
    propname = "Timeout"
799
 
 
800
 
 
801
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
802
 
    propname = "ExtendedTimeout"
803
 
 
804
 
 
805
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
806
 
    propname = "Interval"
807
 
 
808
 
 
809
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
810
 
    propname = "ApprovalDelay"
811
 
 
812
 
 
813
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
814
 
    propname = "ApprovalDuration"
815
 
 
 
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)
816
772
 
817
773
 
 
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
 
818
787
class Test_string_to_delta(unittest.TestCase):
819
788
    def test_handles_basic_rfc3339(self):
820
789
        self.assertEqual(string_to_delta("PT0S"),
825
794
                         datetime.timedelta(0, 1))
826
795
        self.assertEqual(string_to_delta("PT2H"),
827
796
                         datetime.timedelta(0, 7200))
828
 
 
829
797
    def test_falls_back_to_pre_1_6_1_with_warning(self):
830
798
        # assertLogs only exists in Python 3.4
831
799
        if hasattr(self, "assertLogs"):
849
817
        self.assertEqual(value, datetime.timedelta(0, 7200))
850
818
 
851
819
 
852
 
class Test_check_option_syntax(unittest.TestCase):
853
 
    def setUp(self):
854
 
        self.parser = argparse.ArgumentParser()
855
 
        add_command_line_options(self.parser)
856
 
 
857
 
    def test_actions_requires_client_or_all(self):
858
 
        for action, value in self.actions.items():
859
 
            options = self.parser.parse_args()
860
 
            setattr(options, action, value)
861
 
            with self.assertParseError():
862
 
                self.check_option_syntax(options)
863
 
 
864
 
    # This mostly corresponds to the definition from has_actions() in
865
 
    # check_option_syntax()
866
 
    actions = {
867
 
        # The actual values set here are not that important, but we do
868
 
        # at least stick to the correct types, even though they are
869
 
        # never used
870
 
        "enable": True,
871
 
        "disable": True,
872
 
        "bump_timeout": True,
873
 
        "start_checker": True,
874
 
        "stop_checker": True,
875
 
        "is_enabled": True,
876
 
        "remove": True,
877
 
        "checker": "x",
878
 
        "timeout": datetime.timedelta(),
879
 
        "extended_timeout": datetime.timedelta(),
880
 
        "interval": datetime.timedelta(),
881
 
        "approved_by_default": True,
882
 
        "approval_delay": datetime.timedelta(),
883
 
        "approval_duration": datetime.timedelta(),
884
 
        "host": "x",
885
 
        "secret": io.BytesIO(b"x"),
886
 
        "approve": True,
887
 
        "deny": True,
888
 
    }
889
 
 
890
 
    @contextlib.contextmanager
891
 
    def assertParseError(self):
892
 
        with self.assertRaises(SystemExit) as e:
893
 
            with self.temporarily_suppress_stderr():
894
 
                yield
895
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
896
 
        # https://docs.python.org/3/library
897
 
        # /argparse.html#exiting-methods
898
 
        self.assertEqual(e.exception.code, 2)
899
 
 
900
 
    @staticmethod
901
 
    @contextlib.contextmanager
902
 
    def temporarily_suppress_stderr():
903
 
        null = os.open(os.path.devnull, os.O_RDWR)
904
 
        stderrcopy = os.dup(sys.stderr.fileno())
905
 
        os.dup2(null, sys.stderr.fileno())
906
 
        os.close(null)
907
 
        try:
908
 
            yield
909
 
        finally:
910
 
            # restore stderr
911
 
            os.dup2(stderrcopy, sys.stderr.fileno())
912
 
            os.close(stderrcopy)
913
 
 
914
 
    def check_option_syntax(self, options):
915
 
        check_option_syntax(self.parser, options)
916
 
 
917
 
    def test_actions_conflicts_with_verbose(self):
918
 
        for action, value in self.actions.items():
919
 
            options = self.parser.parse_args()
920
 
            setattr(options, action, value)
921
 
            options.verbose = True
922
 
            with self.assertParseError():
923
 
                self.check_option_syntax(options)
924
 
 
925
 
    def test_dump_json_conflicts_with_verbose(self):
926
 
        options = self.parser.parse_args()
927
 
        options.dump_json = True
928
 
        options.verbose = True
929
 
        with self.assertParseError():
930
 
            self.check_option_syntax(options)
931
 
 
932
 
    def test_dump_json_conflicts_with_action(self):
933
 
        for action, value in self.actions.items():
934
 
            options = self.parser.parse_args()
935
 
            setattr(options, action, value)
936
 
            options.dump_json = True
937
 
            with self.assertParseError():
938
 
                self.check_option_syntax(options)
939
 
 
940
 
    def test_all_can_not_be_alone(self):
941
 
        options = self.parser.parse_args()
942
 
        options.all = True
943
 
        with self.assertParseError():
944
 
            self.check_option_syntax(options)
945
 
 
946
 
    def test_all_is_ok_with_any_action(self):
947
 
        for action, value in self.actions.items():
948
 
            options = self.parser.parse_args()
949
 
            setattr(options, action, value)
950
 
            options.all = True
951
 
            self.check_option_syntax(options)
952
 
 
953
 
    def test_is_enabled_fails_without_client(self):
954
 
        options = self.parser.parse_args()
955
 
        options.is_enabled = True
956
 
        with self.assertParseError():
957
 
            self.check_option_syntax(options)
958
 
 
959
 
    def test_is_enabled_works_with_one_client(self):
960
 
        options = self.parser.parse_args()
961
 
        options.is_enabled = True
962
 
        options.client = ["foo"]
963
 
        self.check_option_syntax(options)
964
 
 
965
 
    def test_is_enabled_fails_with_two_clients(self):
966
 
        options = self.parser.parse_args()
967
 
        options.is_enabled = True
968
 
        options.client = ["foo", "barbar"]
969
 
        with self.assertParseError():
970
 
            self.check_option_syntax(options)
971
 
 
972
 
    def test_remove_can_only_be_combined_with_action_deny(self):
973
 
        for action, value in self.actions.items():
974
 
            if action in {"remove", "deny"}:
975
 
                continue
976
 
            options = self.parser.parse_args()
977
 
            setattr(options, action, value)
978
 
            options.all = True
979
 
            options.remove = True
980
 
            with self.assertParseError():
981
 
                self.check_option_syntax(options)
982
 
 
983
 
 
984
 
class Test_commands_from_options(unittest.TestCase):
985
 
    def setUp(self):
986
 
        self.parser = argparse.ArgumentParser()
987
 
        add_command_line_options(self.parser)
988
 
 
989
 
    def test_is_enabled(self):
990
 
        self.assert_command_from_args(["--is-enabled", "foo"],
991
 
                                      IsEnabledCmd)
992
 
 
993
 
    def assert_command_from_args(self, args, command_cls,
994
 
                                 **cmd_attrs):
995
 
        """Assert that parsing ARGS should result in an instance of
996
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
997
 
        options = self.parser.parse_args(args)
998
 
        check_option_syntax(self.parser, options)
999
 
        commands = commands_from_options(options)
1000
 
        self.assertEqual(len(commands), 1)
1001
 
        command = commands[0]
1002
 
        self.assertIsInstance(command, command_cls)
1003
 
        for key, value in cmd_attrs.items():
1004
 
            self.assertEqual(getattr(command, key), value)
1005
 
 
1006
 
    def test_is_enabled_short(self):
1007
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1008
 
 
1009
 
    def test_approve(self):
1010
 
        self.assert_command_from_args(["--approve", "foo"],
1011
 
                                      ApproveCmd)
1012
 
 
1013
 
    def test_approve_short(self):
1014
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1015
 
 
1016
 
    def test_deny(self):
1017
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1018
 
 
1019
 
    def test_deny_short(self):
1020
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1021
 
 
1022
 
    def test_remove(self):
1023
 
        self.assert_command_from_args(["--remove", "foo"],
1024
 
                                      RemoveCmd)
1025
 
 
1026
 
    def test_deny_before_remove(self):
1027
 
        options = self.parser.parse_args(["--deny", "--remove",
1028
 
                                          "foo"])
1029
 
        check_option_syntax(self.parser, options)
1030
 
        commands = commands_from_options(options)
1031
 
        self.assertEqual(len(commands), 2)
1032
 
        self.assertIsInstance(commands[0], DenyCmd)
1033
 
        self.assertIsInstance(commands[1], RemoveCmd)
1034
 
 
1035
 
    def test_deny_before_remove_reversed(self):
1036
 
        options = self.parser.parse_args(["--remove", "--deny",
1037
 
                                          "--all"])
1038
 
        check_option_syntax(self.parser, options)
1039
 
        commands = commands_from_options(options)
1040
 
        self.assertEqual(len(commands), 2)
1041
 
        self.assertIsInstance(commands[0], DenyCmd)
1042
 
        self.assertIsInstance(commands[1], RemoveCmd)
1043
 
 
1044
 
    def test_remove_short(self):
1045
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1046
 
 
1047
 
    def test_dump_json(self):
1048
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1049
 
 
1050
 
    def test_enable(self):
1051
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1052
 
 
1053
 
    def test_enable_short(self):
1054
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1055
 
 
1056
 
    def test_disable(self):
1057
 
        self.assert_command_from_args(["--disable", "foo"],
1058
 
                                      DisableCmd)
1059
 
 
1060
 
    def test_disable_short(self):
1061
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1062
 
 
1063
 
    def test_bump_timeout(self):
1064
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1065
 
                                      BumpTimeoutCmd)
1066
 
 
1067
 
    def test_bump_timeout_short(self):
1068
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1069
 
 
1070
 
    def test_start_checker(self):
1071
 
        self.assert_command_from_args(["--start-checker", "foo"],
1072
 
                                      StartCheckerCmd)
1073
 
 
1074
 
    def test_stop_checker(self):
1075
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1076
 
                                      StopCheckerCmd)
1077
 
 
1078
 
    def test_approve_by_default(self):
1079
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1080
 
                                      ApproveByDefaultCmd)
1081
 
 
1082
 
    def test_deny_by_default(self):
1083
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1084
 
                                      DenyByDefaultCmd)
1085
 
 
1086
 
    def test_checker(self):
1087
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1088
 
                                      SetCheckerCmd, value_to_set=":")
1089
 
 
1090
 
    def test_checker_empty(self):
1091
 
        self.assert_command_from_args(["--checker", "", "foo"],
1092
 
                                      SetCheckerCmd, value_to_set="")
1093
 
 
1094
 
    def test_checker_short(self):
1095
 
        self.assert_command_from_args(["-c", ":", "foo"],
1096
 
                                      SetCheckerCmd, value_to_set=":")
1097
 
 
1098
 
    def test_host(self):
1099
 
        self.assert_command_from_args(["--host", "foo.example.org",
1100
 
                                       "foo"], SetHostCmd,
1101
 
                                      value_to_set="foo.example.org")
1102
 
 
1103
 
    def test_host_short(self):
1104
 
        self.assert_command_from_args(["-H", "foo.example.org",
1105
 
                                       "foo"], SetHostCmd,
1106
 
                                      value_to_set="foo.example.org")
1107
 
 
1108
 
    def test_secret_devnull(self):
1109
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1110
 
                                       "foo"], SetSecretCmd,
1111
 
                                      value_to_set=b"")
1112
 
 
1113
 
    def test_secret_tempfile(self):
1114
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1115
 
            value = b"secret\0xyzzy\nbar"
1116
 
            f.write(value)
1117
 
            f.seek(0)
1118
 
            self.assert_command_from_args(["--secret", f.name,
1119
 
                                           "foo"], SetSecretCmd,
1120
 
                                          value_to_set=value)
1121
 
 
1122
 
    def test_secret_devnull_short(self):
1123
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1124
 
                                      SetSecretCmd, value_to_set=b"")
1125
 
 
1126
 
    def test_secret_tempfile_short(self):
1127
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1128
 
            value = b"secret\0xyzzy\nbar"
1129
 
            f.write(value)
1130
 
            f.seek(0)
1131
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1132
 
                                          SetSecretCmd,
1133
 
                                          value_to_set=value)
1134
 
 
1135
 
    def test_timeout(self):
1136
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1137
 
                                      SetTimeoutCmd,
1138
 
                                      value_to_set=300000)
1139
 
 
1140
 
    def test_timeout_short(self):
1141
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1142
 
                                      SetTimeoutCmd,
1143
 
                                      value_to_set=300000)
1144
 
 
1145
 
    def test_extended_timeout(self):
1146
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1147
 
                                       "foo"],
1148
 
                                      SetExtendedTimeoutCmd,
1149
 
                                      value_to_set=900000)
1150
 
 
1151
 
    def test_interval(self):
1152
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1153
 
                                      SetIntervalCmd,
1154
 
                                      value_to_set=120000)
1155
 
 
1156
 
    def test_interval_short(self):
1157
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1158
 
                                      SetIntervalCmd,
1159
 
                                      value_to_set=120000)
1160
 
 
1161
 
    def test_approval_delay(self):
1162
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1163
 
                                       "foo"], SetApprovalDelayCmd,
1164
 
                                      value_to_set=30000)
1165
 
 
1166
 
    def test_approval_duration(self):
1167
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1168
 
                                       "foo"], SetApprovalDurationCmd,
1169
 
                                      value_to_set=1000)
1170
 
 
1171
 
    def test_print_table(self):
1172
 
        self.assert_command_from_args([], PrintTableCmd,
1173
 
                                      verbose=False)
1174
 
 
1175
 
    def test_print_table_verbose(self):
1176
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1177
 
                                      verbose=True)
1178
 
 
1179
 
    def test_print_table_verbose_short(self):
1180
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1181
 
                                      verbose=True)
1182
 
 
1183
 
 
1184
820
class TestCmd(unittest.TestCase):
1185
821
    """Abstract class for tests of command classes"""
1186
 
 
1187
822
    def setUp(self):
1188
823
        testcase = self
1189
824
        class MockClient(object):
1190
825
            def __init__(self, name, **attributes):
1191
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
826
                self.__dbus_object_path__ = "objpath_{}".format(name)
1192
827
                self.attributes = attributes
1193
828
                self.attributes["Name"] = name
1194
829
                self.calls = []
1195
 
            def Set(self, interface, propname, value, dbus_interface):
1196
 
                testcase.assertEqual(interface, client_dbus_interface)
1197
 
                testcase.assertEqual(dbus_interface,
1198
 
                                     dbus.PROPERTIES_IFACE)
1199
 
                self.attributes[propname] = value
1200
 
            def Get(self, interface, propname, dbus_interface):
1201
 
                testcase.assertEqual(interface, client_dbus_interface)
1202
 
                testcase.assertEqual(dbus_interface,
1203
 
                                     dbus.PROPERTIES_IFACE)
1204
 
                return self.attributes[propname]
 
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]
1205
840
            def Approve(self, approve, dbus_interface):
1206
 
                testcase.assertEqual(dbus_interface,
1207
 
                                     client_dbus_interface)
 
841
                testcase.assertEqual(dbus_interface, client_interface)
1208
842
                self.calls.append(("Approve", (approve,
1209
843
                                               dbus_interface)))
1210
844
        self.client = MockClient(
1250
884
            ApprovedByDefault=dbus.Boolean(False),
1251
885
            LastApprovalRequest="2019-01-03T00:00:00",
1252
886
            ApprovalDelay=30000,
1253
 
            ApprovalDuration=93785000,
 
887
            ApprovalDuration=1000,
1254
888
            Checker=":",
1255
889
            ExtendedTimeout=900000,
1256
890
            Expires="2019-02-05T00:00:00",
1257
891
            LastCheckerStatus=-2)
1258
892
        self.clients =  collections.OrderedDict(
1259
893
            [
1260
 
                ("/clients/foo", self.client.attributes),
1261
 
                ("/clients/barbar", self.other_client.attributes),
 
894
                (self.client, self.client.attributes),
 
895
                (self.other_client, self.other_client.attributes),
1262
896
            ])
1263
 
        self.one_client = {"/clients/foo": self.client.attributes}
1264
 
 
1265
 
    @property
1266
 
    def bus(self):
1267
 
        class Bus(object):
1268
 
            @staticmethod
1269
 
            def get_object(client_bus_name, path):
1270
 
                self.assertEqual(client_bus_name, dbus_busname)
1271
 
                return {
1272
 
                    # Note: "self" here is the TestCmd instance, not
1273
 
                    # the Bus instance, since this is a static method!
1274
 
                    "/clients/foo": self.client,
1275
 
                    "/clients/barbar": self.other_client,
1276
 
                }[path]
1277
 
        return Bus()
1278
 
 
1279
 
 
1280
 
class TestIsEnabledCmd(TestCmd):
1281
 
    def test_is_enabled(self):
1282
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1283
 
                                                      properties)
1284
 
                            for client, properties
1285
 
                            in self.clients.items()))
1286
 
 
1287
 
    def test_is_enabled_run_exits_successfully(self):
1288
 
        with self.assertRaises(SystemExit) as e:
1289
 
            IsEnabledCmd().run(self.one_client)
1290
 
        if e.exception.code is not None:
1291
 
            self.assertEqual(e.exception.code, 0)
1292
 
        else:
1293
 
            self.assertIsNone(e.exception.code)
1294
 
 
1295
 
    def test_is_enabled_run_exits_with_failure(self):
1296
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1297
 
        with self.assertRaises(SystemExit) as e:
1298
 
            IsEnabledCmd().run(self.one_client)
1299
 
        if isinstance(e.exception.code, int):
1300
 
            self.assertNotEqual(e.exception.code, 0)
1301
 
        else:
1302
 
            self.assertIsNotNone(e.exception.code)
1303
 
 
1304
 
 
1305
 
class TestApproveCmd(TestCmd):
1306
 
    def test_approve(self):
1307
 
        ApproveCmd().run(self.clients, self.bus)
1308
 
        for clientpath in self.clients:
1309
 
            client = self.bus.get_object(dbus_busname, clientpath)
1310
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1311
 
                          client.calls)
1312
 
 
1313
 
 
1314
 
class TestDenyCmd(TestCmd):
1315
 
    def test_deny(self):
1316
 
        DenyCmd().run(self.clients, self.bus)
1317
 
        for clientpath in self.clients:
1318
 
            client = self.bus.get_object(dbus_busname, clientpath)
1319
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1320
 
                          client.calls)
1321
 
 
1322
 
 
1323
 
class TestRemoveCmd(TestCmd):
1324
 
    def test_remove(self):
1325
 
        class MockMandos(object):
1326
 
            def __init__(self):
1327
 
                self.calls = []
1328
 
            def RemoveClient(self, dbus_path):
1329
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1330
 
        mandos = MockMandos()
1331
 
        super(TestRemoveCmd, self).setUp()
1332
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1333
 
        self.assertEqual(len(mandos.calls), 2)
1334
 
        for clientpath in self.clients:
1335
 
            self.assertIn(("RemoveClient", (clientpath,)),
1336
 
                          mandos.calls)
1337
 
 
 
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)
1338
923
 
1339
924
class TestDumpJSONCmd(TestCmd):
1340
925
    def setUp(self):
1381
966
                "ApprovedByDefault": False,
1382
967
                "LastApprovalRequest": "2019-01-03T00:00:00",
1383
968
                "ApprovalDelay": 30000,
1384
 
                "ApprovalDuration": 93785000,
 
969
                "ApprovalDuration": 1000,
1385
970
                "Checker": ":",
1386
971
                "ExtendedTimeout": 900000,
1387
972
                "Expires": "2019-02-05T00:00:00",
1389
974
            },
1390
975
        }
1391
976
        return super(TestDumpJSONCmd, self).setUp()
1392
 
 
1393
977
    def test_normal(self):
1394
 
        output = DumpJSONCmd().output(self.clients.values())
1395
 
        json_data = json.loads(output)
 
978
        json_data = json.loads(DumpJSONCmd().output(self.clients))
1396
979
        self.assertDictEqual(json_data, self.expected_json)
1397
 
 
1398
980
    def test_one_client(self):
1399
 
        output = DumpJSONCmd().output(self.one_client.values())
1400
 
        json_data = json.loads(output)
 
981
        clients = self.one_client
 
982
        json_data = json.loads(DumpJSONCmd().output(clients))
1401
983
        expected_json = {"foo": self.expected_json["foo"]}
1402
984
        self.assertDictEqual(json_data, expected_json)
1403
985
 
1404
 
 
1405
 
class TestPrintTableCmd(TestCmd):
1406
 
    def test_normal(self):
1407
 
        output = PrintTableCmd().output(self.clients.values())
1408
 
        expected_output = "\n".join((
1409
 
            "Name   Enabled Timeout  Last Successful Check",
1410
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1411
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1412
 
        ))
1413
 
        self.assertEqual(output, expected_output)
1414
 
 
1415
 
    def test_verbose(self):
1416
 
        output = PrintTableCmd(verbose=True).output(
1417
 
            self.clients.values())
1418
 
        columns = (
1419
 
            (
1420
 
                "Name   ",
1421
 
                "foo    ",
1422
 
                "barbar ",
1423
 
            ),(
1424
 
                "Enabled ",
1425
 
                "Yes     ",
1426
 
                "Yes     ",
1427
 
            ),(
1428
 
                "Timeout  ",
1429
 
                "00:05:00 ",
1430
 
                "00:05:00 ",
1431
 
            ),(
1432
 
                "Last Successful Check ",
1433
 
                "2019-02-03T00:00:00   ",
1434
 
                "2019-02-04T00:00:00   ",
1435
 
            ),(
1436
 
                "Created             ",
1437
 
                "2019-01-02T00:00:00 ",
1438
 
                "2019-01-03T00:00:00 ",
1439
 
            ),(
1440
 
                "Interval ",
1441
 
                "00:02:00 ",
1442
 
                "00:02:00 ",
1443
 
            ),(
1444
 
                "Host            ",
1445
 
                "foo.example.org ",
1446
 
                "192.0.2.3       ",
1447
 
            ),(
1448
 
                ("Key ID                                             "
1449
 
                 "              "),
1450
 
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
1451
 
                 "ea90a27cddb12 "),
1452
 
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
1453
 
                 "46c2b020f441c "),
1454
 
            ),(
1455
 
                "Fingerprint                              ",
1456
 
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
1457
 
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
1458
 
            ),(
1459
 
                "Check Is Running ",
1460
 
                "No               ",
1461
 
                "Yes              ",
1462
 
            ),(
1463
 
                "Last Enabled        ",
1464
 
                "2019-01-03T00:00:00 ",
1465
 
                "2019-01-04T00:00:00 ",
1466
 
            ),(
1467
 
                "Approval Is Pending ",
1468
 
                "No                  ",
1469
 
                "No                  ",
1470
 
            ),(
1471
 
                "Approved By Default ",
1472
 
                "Yes                 ",
1473
 
                "No                  ",
1474
 
            ),(
1475
 
                "Last Approval Request ",
1476
 
                "                      ",
1477
 
                "2019-01-03T00:00:00   ",
1478
 
            ),(
1479
 
                "Approval Delay ",
1480
 
                "00:00:00       ",
1481
 
                "00:00:30       ",
1482
 
            ),(
1483
 
                "Approval Duration ",
1484
 
                "00:00:01          ",
1485
 
                "1T02:03:05        ",
1486
 
            ),(
1487
 
                "Checker              ",
1488
 
                "fping -q -- %(host)s ",
1489
 
                ":                    ",
1490
 
            ),(
1491
 
                "Extended Timeout ",
1492
 
                "00:15:00         ",
1493
 
                "00:15:00         ",
1494
 
            ),(
1495
 
                "Expires             ",
1496
 
                "2019-02-04T00:00:00 ",
1497
 
                "2019-02-05T00:00:00 ",
1498
 
            ),(
1499
 
                "Last Checker Status",
1500
 
                "0                  ",
1501
 
                "-2                 ",
1502
 
            )
1503
 
        )
1504
 
        num_lines = max(len(rows) for rows in columns)
1505
 
        expected_output = "\n".join("".join(rows[line]
1506
 
                                            for rows in columns)
1507
 
                                    for line in range(num_lines))
1508
 
        self.assertEqual(output, expected_output)
1509
 
 
1510
 
    def test_one_client(self):
1511
 
        output = PrintTableCmd().output(self.one_client.values())
1512
 
        expected_output = "\n".join((
1513
 
            "Name Enabled Timeout  Last Successful Check",
1514
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1515
 
        ))
1516
 
        self.assertEqual(output, expected_output)
1517
 
 
 
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"""
1518
1056
 
1519
1057
class TestPropertyCmd(TestCmd):
1520
1058
    """Abstract class for tests of PropertyCmd classes"""
1525
1063
                                self.values_to_set)
1526
1064
        for value_to_set, value_to_get in zip(self.values_to_set,
1527
1065
                                              values_to_get):
1528
 
            for clientpath in self.clients:
1529
 
                client = self.bus.get_object(dbus_busname, clientpath)
1530
 
                old_value = client.attributes[self.propname]
1531
 
                self.assertNotIsInstance(old_value, self.Unique)
1532
 
                client.attributes[self.propname] = self.Unique()
 
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()
1533
1070
            self.run_command(value_to_set, self.clients)
1534
 
            for clientpath in self.clients:
1535
 
                client = self.bus.get_object(dbus_busname, clientpath)
1536
 
                value = client.attributes[self.propname]
1537
 
                self.assertNotIsInstance(value, self.Unique)
 
1071
            for client in self.clients:
 
1072
                value = client.attributes[self.property]
 
1073
                self.assertNotIsInstance(value, Unique)
1538
1074
                self.assertEqual(value, value_to_get)
1539
 
 
1540
 
    class Unique(object):
1541
 
        """Class for objects which exist only to be unique objects,
1542
 
since unittest.mock.sentinel only exists in Python 3.3"""
1543
 
 
1544
1075
    def run_command(self, value, clients):
1545
 
        self.command().run(clients, self.bus)
1546
 
 
1547
 
 
1548
 
class TestEnableCmd(TestPropertyCmd):
1549
 
    command = EnableCmd
1550
 
    propname = "Enabled"
1551
 
    values_to_set = [dbus.Boolean(True)]
1552
 
 
1553
 
 
1554
 
class TestDisableCmd(TestPropertyCmd):
1555
 
    command = DisableCmd
1556
 
    propname = "Enabled"
1557
 
    values_to_set = [dbus.Boolean(False)]
1558
 
 
 
1076
        self.command().run(None, clients)
1559
1077
 
1560
1078
class TestBumpTimeoutCmd(TestPropertyCmd):
1561
1079
    command = BumpTimeoutCmd
1562
 
    propname = "LastCheckedOK"
 
1080
    property = "LastCheckedOK"
1563
1081
    values_to_set = [""]
1564
1082
 
1565
 
 
1566
1083
class TestStartCheckerCmd(TestPropertyCmd):
1567
1084
    command = StartCheckerCmd
1568
 
    propname = "CheckerRunning"
 
1085
    property = "CheckerRunning"
1569
1086
    values_to_set = [dbus.Boolean(True)]
1570
1087
 
1571
 
 
1572
1088
class TestStopCheckerCmd(TestPropertyCmd):
1573
1089
    command = StopCheckerCmd
1574
 
    propname = "CheckerRunning"
 
1090
    property = "CheckerRunning"
1575
1091
    values_to_set = [dbus.Boolean(False)]
1576
1092
 
1577
 
 
1578
1093
class TestApproveByDefaultCmd(TestPropertyCmd):
1579
1094
    command = ApproveByDefaultCmd
1580
 
    propname = "ApprovedByDefault"
 
1095
    property = "ApprovedByDefault"
1581
1096
    values_to_set = [dbus.Boolean(True)]
1582
1097
 
1583
 
 
1584
1098
class TestDenyByDefaultCmd(TestPropertyCmd):
1585
1099
    command = DenyByDefaultCmd
1586
 
    propname = "ApprovedByDefault"
 
1100
    property = "ApprovedByDefault"
1587
1101
    values_to_set = [dbus.Boolean(False)]
1588
1102
 
1589
 
 
1590
 
class TestPropertyValueCmd(TestPropertyCmd):
1591
 
    """Abstract class for tests of PropertyValueCmd classes"""
1592
 
 
 
1103
class TestValueArgumentPropertyCmd(TestPropertyCmd):
 
1104
    """Abstract class for tests of PropertyCmd classes using the
 
1105
ValueArgumentMixIn"""
1593
1106
    def runTest(self):
1594
 
        if type(self) is TestPropertyValueCmd:
 
1107
        if type(self) is TestValueArgumentPropertyCmd:
1595
1108
            return
1596
 
        return super(TestPropertyValueCmd, self).runTest()
1597
 
 
 
1109
        return super(TestValueArgumentPropertyCmd, self).runTest()
1598
1110
    def run_command(self, value, clients):
1599
 
        self.command(value).run(clients, self.bus)
1600
 
 
1601
 
 
1602
 
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1111
        self.command(value).run(None, clients)
 
1112
 
 
1113
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1603
1114
    command = SetCheckerCmd
1604
 
    propname = "Checker"
 
1115
    property = "Checker"
1605
1116
    values_to_set = ["", ":", "fping -q -- %s"]
1606
1117
 
1607
 
 
1608
 
class TestSetHostCmd(TestPropertyValueCmd):
 
1118
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1609
1119
    command = SetHostCmd
1610
 
    propname = "Host"
 
1120
    property = "Host"
1611
1121
    values_to_set = ["192.0.2.3", "foo.example.org"]
1612
1122
 
1613
 
 
1614
 
class TestSetSecretCmd(TestPropertyValueCmd):
 
1123
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1615
1124
    command = SetSecretCmd
1616
 
    propname = "Secret"
 
1125
    property = "Secret"
1617
1126
    values_to_set = [io.BytesIO(b""),
1618
1127
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1619
1128
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1620
1129
 
1621
 
 
1622
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1130
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
1623
1131
    command = SetTimeoutCmd
1624
 
    propname = "Timeout"
 
1132
    property = "Timeout"
1625
1133
    values_to_set = [datetime.timedelta(),
1626
1134
                     datetime.timedelta(minutes=5),
1627
1135
                     datetime.timedelta(seconds=1),
1629
1137
                     datetime.timedelta(weeks=52)]
1630
1138
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1631
1139
 
1632
 
 
1633
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1140
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
1634
1141
    command = SetExtendedTimeoutCmd
1635
 
    propname = "ExtendedTimeout"
 
1142
    property = "ExtendedTimeout"
1636
1143
    values_to_set = [datetime.timedelta(),
1637
1144
                     datetime.timedelta(minutes=5),
1638
1145
                     datetime.timedelta(seconds=1),
1640
1147
                     datetime.timedelta(weeks=52)]
1641
1148
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1642
1149
 
1643
 
 
1644
 
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1150
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
1645
1151
    command = SetIntervalCmd
1646
 
    propname = "Interval"
 
1152
    property = "Interval"
1647
1153
    values_to_set = [datetime.timedelta(),
1648
1154
                     datetime.timedelta(minutes=5),
1649
1155
                     datetime.timedelta(seconds=1),
1651
1157
                     datetime.timedelta(weeks=52)]
1652
1158
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1653
1159
 
1654
 
 
1655
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1160
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
1656
1161
    command = SetApprovalDelayCmd
1657
 
    propname = "ApprovalDelay"
 
1162
    property = "ApprovalDelay"
1658
1163
    values_to_set = [datetime.timedelta(),
1659
1164
                     datetime.timedelta(minutes=5),
1660
1165
                     datetime.timedelta(seconds=1),
1662
1167
                     datetime.timedelta(weeks=52)]
1663
1168
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1664
1169
 
1665
 
 
1666
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1170
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
1667
1171
    command = SetApprovalDurationCmd
1668
 
    propname = "ApprovalDuration"
 
1172
    property = "ApprovalDuration"
1669
1173
    values_to_set = [datetime.timedelta(),
1670
1174
                     datetime.timedelta(minutes=5),
1671
1175
                     datetime.timedelta(seconds=1),
1673
1177
                     datetime.timedelta(weeks=52)]
1674
1178
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1675
1179
 
 
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
 
1676
1478
 
1677
1479
 
1678
1480
def should_only_run_tests():