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  • Committer: Teddy Hogeborn
  • Date: 2019-03-10 02:35:22 UTC
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190310023522-cvos2tw2si6t7if3
mandos-ctl: Minimize number of D-Bus calls

* mandos-ctl (Command.run): Now takes a {objpath: properties} dict,
                            followed by optional "bus" and "mandos"
                            arguments.  Use "bus" to connect to
                            clients when dispatching to method
                            run_on_one_client().  All callers changed.
  (IsEnabledCmd.run): New.
  (IsEnabledCmd.run_on_one_client): Remove.
  (ApproveCmd.run_on_one_client): Add busname to debug output.
  (DenyCmd.run_on_one_client): - '' -
  (main): In D-Bus debug output, change "name" to "busname".  Also,
          don't connect to clients, just use the object path as the
          key of the "clients" dict passed to Command.run().
  (TestCmd.clients): Changed to an {objpath: properties} dict.
  (TestCmd.one_client): - '' -
  (TestCmd.bus): New mock bus object having a get_object() method.

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added added

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
279
    def run(self, clients, bus=None, mandos=None):
529
283
        self.mandos = mandos
530
284
        for clientpath, properties in clients.items():
531
285
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
532
 
                      dbus_busname, str(clientpath))
533
 
            client = bus.get_object(dbus_busname, clientpath)
 
286
                      busname, str(clientpath))
 
287
            client = bus.get_object(busname, clientpath)
534
288
            self.run_on_one_client(client, properties)
535
289
 
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"""
 
290
class PrintCmd(Command):
 
291
    """Abstract class for commands printing client details"""
573
292
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
574
293
                    "Created", "Interval", "Host", "KeyID",
575
294
                    "Fingerprint", "CheckerRunning", "LastEnabled",
582
301
    def output(self, clients):
583
302
        raise NotImplementedError()
584
303
 
585
 
 
586
 
class DumpJSONCmd(OutputCmd):
587
 
    def output(self, clients):
588
 
        data = {client["Name"]:
589
 
                {key: self.dbus_boolean_to_bool(client[key])
590
 
                 for key in self.all_keywords}
591
 
                for client in clients.values()}
592
 
        return json.dumps(data, indent=4, separators=(',', ': '))
593
 
    @staticmethod
594
 
    def dbus_boolean_to_bool(value):
595
 
        if isinstance(value, dbus.Boolean):
596
 
            value = bool(value)
597
 
        return value
598
 
 
599
 
 
600
 
class PrintTableCmd(OutputCmd):
 
304
class PropertyCmd(Command):
 
305
    """Abstract class for Actions for setting one client property"""
 
306
    def run_on_one_client(self, client, properties):
 
307
        """Set the Client's D-Bus property"""
 
308
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
309
                  client.__dbus_object_path__,
 
310
                  dbus.PROPERTIES_IFACE, client_interface,
 
311
                  self.propname, self.value_to_set
 
312
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
313
                  else bool(self.value_to_set))
 
314
        client.Set(client_interface, self.propname, self.value_to_set,
 
315
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
316
    @property
 
317
    def propname(self):
 
318
        raise NotImplementedError()
 
319
 
 
320
class ValueArgumentMixIn(object):
 
321
    """Mixin class for commands taking a value as argument"""
 
322
    def __init__(self, value):
 
323
        self.value_to_set = value
 
324
 
 
325
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
 
326
    """Mixin class for commands taking a value argument as
 
327
    milliseconds."""
 
328
    @property
 
329
    def value_to_set(self):
 
330
        return self._vts
 
331
    @value_to_set.setter
 
332
    def value_to_set(self, value):
 
333
        """When setting, convert value to a datetime.timedelta"""
 
334
        self._vts = int(round(value.total_seconds() * 1000))
 
335
 
 
336
# Actual (non-abstract) command classes
 
337
 
 
338
class PrintTableCmd(PrintCmd):
601
339
    def __init__(self, verbose=False):
602
340
        self.verbose = verbose
603
341
 
604
342
    def output(self, clients):
605
 
        default_keywords = ("Name", "Enabled", "Timeout",
606
 
                            "LastCheckedOK")
 
343
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
607
344
        keywords = default_keywords
608
345
        if self.verbose:
609
346
            keywords = self.all_keywords
666
403
        def string_from_client(self, client, key):
667
404
            return self.valuetostring(client[key], key)
668
405
 
669
 
        @classmethod
670
 
        def valuetostring(cls, value, keyword):
 
406
        @staticmethod
 
407
        def valuetostring(value, keyword):
671
408
            if isinstance(value, dbus.Boolean):
672
409
                return "Yes" if value else "No"
673
410
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
674
411
                           "ApprovalDuration", "ExtendedTimeout"):
675
 
                return cls.milliseconds_to_string(value)
 
412
                return milliseconds_to_string(value)
676
413
            return str(value)
677
414
 
678
415
        def header_line(self, format_string):
683
420
                **{key: self.string_from_client(client, key)
684
421
                   for key in self.keywords})
685
422
 
686
 
        @staticmethod
687
 
        def milliseconds_to_string(ms):
688
 
            td = datetime.timedelta(0, 0, 0, ms)
689
 
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
690
 
                    .format(days="{}T".format(td.days)
691
 
                            if td.days else "",
692
 
                            hours=td.seconds // 3600,
693
 
                            minutes=(td.seconds % 3600) // 60,
694
 
                            seconds=td.seconds % 60))
695
 
 
696
 
 
697
 
class PropertyCmd(Command):
698
 
    """Abstract class for Actions for setting one client property"""
699
 
    def run_on_one_client(self, client, properties):
700
 
        """Set the Client's D-Bus property"""
701
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
702
 
                  client.__dbus_object_path__,
703
 
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
704
 
                  self.propname, self.value_to_set
705
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
706
 
                  else bool(self.value_to_set))
707
 
        client.Set(client_dbus_interface, self.propname,
708
 
                   self.value_to_set,
709
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
710
 
    @property
711
 
    def propname(self):
712
 
        raise NotImplementedError()
713
 
 
 
423
 
 
424
 
 
425
class DumpJSONCmd(PrintCmd):
 
426
    def output(self, clients):
 
427
        data = {client["Name"]:
 
428
                {key: self.dbus_boolean_to_bool(client[key])
 
429
                 for key in self.all_keywords}
 
430
                for client in clients.values()}
 
431
        return json.dumps(data, indent=4, separators=(',', ': '))
 
432
    @staticmethod
 
433
    def dbus_boolean_to_bool(value):
 
434
        if isinstance(value, dbus.Boolean):
 
435
            value = bool(value)
 
436
        return value
 
437
 
 
438
class IsEnabledCmd(Command):
 
439
    def run(self, clients, bus=None, mandos=None):
 
440
        client, properties = next(iter(clients.items()))
 
441
        if self.is_enabled(client, properties):
 
442
            sys.exit(0)
 
443
        sys.exit(1)
 
444
    def is_enabled(self, client, properties):
 
445
        return properties["Enabled"]
 
446
 
 
447
class RemoveCmd(Command):
 
448
    def run_on_one_client(self, client, properties):
 
449
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
 
450
                  server_path, server_interface,
 
451
                  str(client.__dbus_object_path__))
 
452
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
453
 
 
454
class ApproveCmd(Command):
 
455
    def run_on_one_client(self, client, properties):
 
456
        log.debug("D-Bus: %s:%s:%s.Approve(True)", busname,
 
457
                  client.__dbus_object_path__, client_interface)
 
458
        client.Approve(dbus.Boolean(True),
 
459
                       dbus_interface=client_interface)
 
460
 
 
461
class DenyCmd(Command):
 
462
    def run_on_one_client(self, client, properties):
 
463
        log.debug("D-Bus: %s:%s:%s.Approve(False)", busname,
 
464
                  client.__dbus_object_path__, client_interface)
 
465
        client.Approve(dbus.Boolean(False),
 
466
                       dbus_interface=client_interface)
714
467
 
715
468
class EnableCmd(PropertyCmd):
716
469
    propname = "Enabled"
717
470
    value_to_set = dbus.Boolean(True)
718
471
 
719
 
 
720
472
class DisableCmd(PropertyCmd):
721
473
    propname = "Enabled"
722
474
    value_to_set = dbus.Boolean(False)
723
475
 
724
 
 
725
476
class BumpTimeoutCmd(PropertyCmd):
726
477
    propname = "LastCheckedOK"
727
478
    value_to_set = ""
728
479
 
729
 
 
730
480
class StartCheckerCmd(PropertyCmd):
731
481
    propname = "CheckerRunning"
732
482
    value_to_set = dbus.Boolean(True)
733
483
 
734
 
 
735
484
class StopCheckerCmd(PropertyCmd):
736
485
    propname = "CheckerRunning"
737
486
    value_to_set = dbus.Boolean(False)
738
487
 
739
 
 
740
488
class ApproveByDefaultCmd(PropertyCmd):
741
489
    propname = "ApprovedByDefault"
742
490
    value_to_set = dbus.Boolean(True)
743
491
 
744
 
 
745
492
class DenyByDefaultCmd(PropertyCmd):
746
493
    propname = "ApprovedByDefault"
747
494
    value_to_set = dbus.Boolean(False)
748
495
 
749
 
 
750
 
class PropertyValueCmd(PropertyCmd):
751
 
    """Abstract class for PropertyCmd recieving a value as argument"""
752
 
    def __init__(self, value):
753
 
        self.value_to_set = value
754
 
 
755
 
 
756
 
class SetCheckerCmd(PropertyValueCmd):
 
496
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
757
497
    propname = "Checker"
758
498
 
759
 
 
760
 
class SetHostCmd(PropertyValueCmd):
 
499
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
761
500
    propname = "Host"
762
501
 
763
 
 
764
 
class SetSecretCmd(PropertyValueCmd):
 
502
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
765
503
    propname = "Secret"
766
504
    @property
767
505
    def value_to_set(self):
772
510
        self._vts = value.read()
773
511
        value.close()
774
512
 
775
 
 
776
 
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
777
 
    """Abstract class for PropertyValueCmd taking a value argument as
778
 
a datetime.timedelta() but should store it as milliseconds."""
779
 
    @property
780
 
    def value_to_set(self):
781
 
        return self._vts
782
 
    @value_to_set.setter
783
 
    def value_to_set(self, value):
784
 
        """When setting, convert value from a datetime.timedelta"""
785
 
        self._vts = int(round(value.total_seconds() * 1000))
786
 
 
787
 
 
788
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
513
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
789
514
    propname = "Timeout"
790
515
 
791
 
 
792
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
516
class SetExtendedTimeoutCmd(PropertyCmd,
 
517
                            MillisecondsValueArgumentMixIn):
793
518
    propname = "ExtendedTimeout"
794
519
 
795
 
 
796
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
520
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
797
521
    propname = "Interval"
798
522
 
799
 
 
800
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
523
class SetApprovalDelayCmd(PropertyCmd,
 
524
                          MillisecondsValueArgumentMixIn):
801
525
    propname = "ApprovalDelay"
802
526
 
803
 
 
804
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
527
class SetApprovalDurationCmd(PropertyCmd,
 
528
                             MillisecondsValueArgumentMixIn):
805
529
    propname = "ApprovalDuration"
806
530
 
 
531
def add_command_line_options(parser):
 
532
    parser.add_argument("--version", action="version",
 
533
                        version="%(prog)s {}".format(version),
 
534
                        help="show version number and exit")
 
535
    parser.add_argument("-a", "--all", action="store_true",
 
536
                        help="Select all clients")
 
537
    parser.add_argument("-v", "--verbose", action="store_true",
 
538
                        help="Print all fields")
 
539
    parser.add_argument("-j", "--dump-json", action="store_true",
 
540
                        help="Dump client data in JSON format")
 
541
    enable_disable = parser.add_mutually_exclusive_group()
 
542
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
543
                                help="Enable client")
 
544
    enable_disable.add_argument("-d", "--disable",
 
545
                                action="store_true",
 
546
                                help="disable client")
 
547
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
548
                        help="Bump timeout for client")
 
549
    start_stop_checker = parser.add_mutually_exclusive_group()
 
550
    start_stop_checker.add_argument("--start-checker",
 
551
                                    action="store_true",
 
552
                                    help="Start checker for client")
 
553
    start_stop_checker.add_argument("--stop-checker",
 
554
                                    action="store_true",
 
555
                                    help="Stop checker for client")
 
556
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
557
                        help="Check if client is enabled")
 
558
    parser.add_argument("-r", "--remove", action="store_true",
 
559
                        help="Remove client")
 
560
    parser.add_argument("-c", "--checker",
 
561
                        help="Set checker command for client")
 
562
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
563
                        help="Set timeout for client")
 
564
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
565
                        help="Set extended timeout for client")
 
566
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
567
                        help="Set checker interval for client")
 
568
    approve_deny_default = parser.add_mutually_exclusive_group()
 
569
    approve_deny_default.add_argument(
 
570
        "--approve-by-default", action="store_true",
 
571
        default=None, dest="approved_by_default",
 
572
        help="Set client to be approved by default")
 
573
    approve_deny_default.add_argument(
 
574
        "--deny-by-default", action="store_false",
 
575
        dest="approved_by_default",
 
576
        help="Set client to be denied by default")
 
577
    parser.add_argument("--approval-delay", type=string_to_delta,
 
578
                        help="Set delay before client approve/deny")
 
579
    parser.add_argument("--approval-duration", type=string_to_delta,
 
580
                        help="Set duration of one client approval")
 
581
    parser.add_argument("-H", "--host", help="Set host for client")
 
582
    parser.add_argument("-s", "--secret",
 
583
                        type=argparse.FileType(mode="rb"),
 
584
                        help="Set password blob (file) for client")
 
585
    approve_deny = parser.add_mutually_exclusive_group()
 
586
    approve_deny.add_argument(
 
587
        "-A", "--approve", action="store_true",
 
588
        help="Approve any current client request")
 
589
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
590
                              help="Deny any current client request")
 
591
    parser.add_argument("--debug", action="store_true",
 
592
                        help="Debug mode (show D-Bus commands)")
 
593
    parser.add_argument("--check", action="store_true",
 
594
                        help="Run self-test")
 
595
    parser.add_argument("client", nargs="*", help="Client name")
 
596
 
 
597
 
 
598
def commands_from_options(options):
 
599
 
 
600
    commands = []
 
601
 
 
602
    if options.dump_json:
 
603
        commands.append(DumpJSONCmd())
 
604
 
 
605
    if options.enable:
 
606
        commands.append(EnableCmd())
 
607
 
 
608
    if options.disable:
 
609
        commands.append(DisableCmd())
 
610
 
 
611
    if options.bump_timeout:
 
612
        commands.append(BumpTimeoutCmd())
 
613
 
 
614
    if options.start_checker:
 
615
        commands.append(StartCheckerCmd())
 
616
 
 
617
    if options.stop_checker:
 
618
        commands.append(StopCheckerCmd())
 
619
 
 
620
    if options.is_enabled:
 
621
        commands.append(IsEnabledCmd())
 
622
 
 
623
    if options.checker is not None:
 
624
        commands.append(SetCheckerCmd(options.checker))
 
625
 
 
626
    if options.timeout is not None:
 
627
        commands.append(SetTimeoutCmd(options.timeout))
 
628
 
 
629
    if options.extended_timeout:
 
630
        commands.append(
 
631
            SetExtendedTimeoutCmd(options.extended_timeout))
 
632
 
 
633
    if options.interval is not None:
 
634
        commands.append(SetIntervalCmd(options.interval))
 
635
 
 
636
    if options.approved_by_default is not None:
 
637
        if options.approved_by_default:
 
638
            commands.append(ApproveByDefaultCmd())
 
639
        else:
 
640
            commands.append(DenyByDefaultCmd())
 
641
 
 
642
    if options.approval_delay is not None:
 
643
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
644
 
 
645
    if options.approval_duration is not None:
 
646
        commands.append(
 
647
            SetApprovalDurationCmd(options.approval_duration))
 
648
 
 
649
    if options.host is not None:
 
650
        commands.append(SetHostCmd(options.host))
 
651
 
 
652
    if options.secret is not None:
 
653
        commands.append(SetSecretCmd(options.secret))
 
654
 
 
655
    if options.approve:
 
656
        commands.append(ApproveCmd())
 
657
 
 
658
    if options.deny:
 
659
        commands.append(DenyCmd())
 
660
 
 
661
    if options.remove:
 
662
        commands.append(RemoveCmd())
 
663
 
 
664
    # If no command option has been given, show table of clients,
 
665
    # optionally verbosely
 
666
    if not commands:
 
667
        commands.append(PrintTableCmd(verbose=options.verbose))
 
668
 
 
669
    return commands
 
670
 
 
671
 
 
672
def check_option_syntax(parser, options):
 
673
    """Apply additional restrictions on options, not expressible in
 
674
argparse"""
 
675
 
 
676
    def has_actions(options):
 
677
        return any((options.enable,
 
678
                    options.disable,
 
679
                    options.bump_timeout,
 
680
                    options.start_checker,
 
681
                    options.stop_checker,
 
682
                    options.is_enabled,
 
683
                    options.remove,
 
684
                    options.checker is not None,
 
685
                    options.timeout is not None,
 
686
                    options.extended_timeout is not None,
 
687
                    options.interval is not None,
 
688
                    options.approved_by_default is not None,
 
689
                    options.approval_delay is not None,
 
690
                    options.approval_duration is not None,
 
691
                    options.host is not None,
 
692
                    options.secret is not None,
 
693
                    options.approve,
 
694
                    options.deny))
 
695
 
 
696
    if has_actions(options) and not (options.client or options.all):
 
697
        parser.error("Options require clients names or --all.")
 
698
    if options.verbose and has_actions(options):
 
699
        parser.error("--verbose can only be used alone.")
 
700
    if options.dump_json and (options.verbose
 
701
                              or has_actions(options)):
 
702
        parser.error("--dump-json can only be used alone.")
 
703
    if options.all and not has_actions(options):
 
704
        parser.error("--all requires an action.")
 
705
    if options.is_enabled and len(options.client) > 1:
 
706
        parser.error("--is-enabled requires exactly one client")
 
707
    if options.remove:
 
708
        options.remove = False
 
709
        if has_actions(options) and not options.deny:
 
710
            parser.error("--remove can only be combined with --deny")
 
711
        options.remove = True
 
712
 
 
713
 
 
714
def main():
 
715
    parser = argparse.ArgumentParser()
 
716
 
 
717
    add_command_line_options(parser)
 
718
 
 
719
    options = parser.parse_args()
 
720
 
 
721
    check_option_syntax(parser, options)
 
722
 
 
723
    clientnames = options.client
 
724
 
 
725
    if options.debug:
 
726
        log.setLevel(logging.DEBUG)
 
727
 
 
728
    try:
 
729
        bus = dbus.SystemBus()
 
730
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)", busname,
 
731
                  server_path)
 
732
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
733
    except dbus.exceptions.DBusException:
 
734
        log.critical("Could not connect to Mandos server")
 
735
        sys.exit(1)
 
736
 
 
737
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
738
                                 dbus_interface=server_interface)
 
739
    mandos_serv_object_manager = dbus.Interface(
 
740
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
741
 
 
742
    # Filter out log message from dbus module
 
743
    dbus_logger = logging.getLogger("dbus.proxies")
 
744
    class NullFilter(logging.Filter):
 
745
        def filter(self, record):
 
746
            return False
 
747
    dbus_filter = NullFilter()
 
748
    try:
 
749
        dbus_logger.addFilter(dbus_filter)
 
750
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
 
751
                  server_path, dbus.OBJECT_MANAGER_IFACE)
 
752
        mandos_clients = {path: ifs_and_props[client_interface]
 
753
                          for path, ifs_and_props in
 
754
                          mandos_serv_object_manager
 
755
                          .GetManagedObjects().items()
 
756
                          if client_interface in ifs_and_props}
 
757
    except dbus.exceptions.DBusException as e:
 
758
        log.critical("Failed to access Mandos server through D-Bus:"
 
759
                     "\n%s", e)
 
760
        sys.exit(1)
 
761
    finally:
 
762
        # restore dbus logger
 
763
        dbus_logger.removeFilter(dbus_filter)
 
764
 
 
765
    # Compile dict of (clients: properties) to process
 
766
    clients = {}
 
767
 
 
768
    if not clientnames:
 
769
        clients = {objpath: properties
 
770
                   for objpath, properties in mandos_clients.items()}
 
771
    else:
 
772
        for name in clientnames:
 
773
            for objpath, properties in mandos_clients.items():
 
774
                if properties["Name"] == name:
 
775
                    clients[objpath] = properties
 
776
                    break
 
777
            else:
 
778
                log.critical("Client not found on server: %r", name)
 
779
                sys.exit(1)
 
780
 
 
781
    # Run all commands on clients
 
782
    commands = commands_from_options(options)
 
783
    for command in commands:
 
784
        command.run(clients, bus, mandos_serv)
807
785
 
808
786
 
 
787
class Test_milliseconds_to_string(unittest.TestCase):
 
788
    def test_all(self):
 
789
        self.assertEqual(milliseconds_to_string(93785000),
 
790
                         "1T02:03:05")
 
791
    def test_no_days(self):
 
792
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
793
    def test_all_zero(self):
 
794
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
795
    def test_no_fractional_seconds(self):
 
796
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
797
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
798
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
799
 
809
800
class Test_string_to_delta(unittest.TestCase):
810
801
    def test_handles_basic_rfc3339(self):
811
802
        self.assertEqual(string_to_delta("PT0S"),
839
830
        self.assertEqual(value, datetime.timedelta(0, 7200))
840
831
 
841
832
 
842
 
class Test_check_option_syntax(unittest.TestCase):
843
 
    def setUp(self):
844
 
        self.parser = argparse.ArgumentParser()
845
 
        add_command_line_options(self.parser)
846
 
 
847
 
    def test_actions_requires_client_or_all(self):
848
 
        for action, value in self.actions.items():
849
 
            options = self.parser.parse_args()
850
 
            setattr(options, action, value)
851
 
            with self.assertParseError():
852
 
                self.check_option_syntax(options)
853
 
 
854
 
    # This mostly corresponds to the definition from has_actions() in
855
 
    # check_option_syntax()
856
 
    actions = {
857
 
        # The actual values set here are not that important, but we do
858
 
        # at least stick to the correct types, even though they are
859
 
        # never used
860
 
        "enable": True,
861
 
        "disable": True,
862
 
        "bump_timeout": True,
863
 
        "start_checker": True,
864
 
        "stop_checker": True,
865
 
        "is_enabled": True,
866
 
        "remove": True,
867
 
        "checker": "x",
868
 
        "timeout": datetime.timedelta(),
869
 
        "extended_timeout": datetime.timedelta(),
870
 
        "interval": datetime.timedelta(),
871
 
        "approved_by_default": True,
872
 
        "approval_delay": datetime.timedelta(),
873
 
        "approval_duration": datetime.timedelta(),
874
 
        "host": "x",
875
 
        "secret": io.BytesIO(b"x"),
876
 
        "approve": True,
877
 
        "deny": True,
878
 
    }
879
 
 
880
 
    @contextlib.contextmanager
881
 
    def assertParseError(self):
882
 
        with self.assertRaises(SystemExit) as e:
883
 
            with self.temporarily_suppress_stderr():
884
 
                yield
885
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
886
 
        # https://docs.python.org/3/library
887
 
        # /argparse.html#exiting-methods
888
 
        self.assertEqual(e.exception.code, 2)
889
 
 
890
 
    @staticmethod
891
 
    @contextlib.contextmanager
892
 
    def temporarily_suppress_stderr():
893
 
        null = os.open(os.path.devnull, os.O_RDWR)
894
 
        stderrcopy = os.dup(sys.stderr.fileno())
895
 
        os.dup2(null, sys.stderr.fileno())
896
 
        os.close(null)
897
 
        try:
898
 
            yield
899
 
        finally:
900
 
            # restore stderr
901
 
            os.dup2(stderrcopy, sys.stderr.fileno())
902
 
            os.close(stderrcopy)
903
 
 
904
 
    def check_option_syntax(self, options):
905
 
        check_option_syntax(self.parser, options)
906
 
 
907
 
    def test_actions_conflicts_with_verbose(self):
908
 
        for action, value in self.actions.items():
909
 
            options = self.parser.parse_args()
910
 
            setattr(options, action, value)
911
 
            options.verbose = True
912
 
            with self.assertParseError():
913
 
                self.check_option_syntax(options)
914
 
 
915
 
    def test_dump_json_conflicts_with_verbose(self):
916
 
        options = self.parser.parse_args()
917
 
        options.dump_json = True
918
 
        options.verbose = True
919
 
        with self.assertParseError():
920
 
            self.check_option_syntax(options)
921
 
 
922
 
    def test_dump_json_conflicts_with_action(self):
923
 
        for action, value in self.actions.items():
924
 
            options = self.parser.parse_args()
925
 
            setattr(options, action, value)
926
 
            options.dump_json = True
927
 
            with self.assertParseError():
928
 
                self.check_option_syntax(options)
929
 
 
930
 
    def test_all_can_not_be_alone(self):
931
 
        options = self.parser.parse_args()
932
 
        options.all = True
933
 
        with self.assertParseError():
934
 
            self.check_option_syntax(options)
935
 
 
936
 
    def test_all_is_ok_with_any_action(self):
937
 
        for action, value in self.actions.items():
938
 
            options = self.parser.parse_args()
939
 
            setattr(options, action, value)
940
 
            options.all = True
941
 
            self.check_option_syntax(options)
942
 
 
943
 
    def test_is_enabled_fails_without_client(self):
944
 
        options = self.parser.parse_args()
945
 
        options.is_enabled = True
946
 
        with self.assertParseError():
947
 
            self.check_option_syntax(options)
948
 
 
949
 
    def test_is_enabled_works_with_one_client(self):
950
 
        options = self.parser.parse_args()
951
 
        options.is_enabled = True
952
 
        options.client = ["foo"]
953
 
        self.check_option_syntax(options)
954
 
 
955
 
    def test_is_enabled_fails_with_two_clients(self):
956
 
        options = self.parser.parse_args()
957
 
        options.is_enabled = True
958
 
        options.client = ["foo", "barbar"]
959
 
        with self.assertParseError():
960
 
            self.check_option_syntax(options)
961
 
 
962
 
    def test_remove_can_only_be_combined_with_action_deny(self):
963
 
        for action, value in self.actions.items():
964
 
            if action in {"remove", "deny"}:
965
 
                continue
966
 
            options = self.parser.parse_args()
967
 
            setattr(options, action, value)
968
 
            options.all = True
969
 
            options.remove = True
970
 
            with self.assertParseError():
971
 
                self.check_option_syntax(options)
972
 
 
973
 
 
974
 
class Test_commands_from_options(unittest.TestCase):
975
 
    def setUp(self):
976
 
        self.parser = argparse.ArgumentParser()
977
 
        add_command_line_options(self.parser)
978
 
 
979
 
    def test_is_enabled(self):
980
 
        self.assert_command_from_args(["--is-enabled", "foo"],
981
 
                                      IsEnabledCmd)
982
 
 
983
 
    def assert_command_from_args(self, args, command_cls,
984
 
                                 **cmd_attrs):
985
 
        """Assert that parsing ARGS should result in an instance of
986
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
987
 
        options = self.parser.parse_args(args)
988
 
        check_option_syntax(self.parser, options)
989
 
        commands = commands_from_options(options)
990
 
        self.assertEqual(len(commands), 1)
991
 
        command = commands[0]
992
 
        self.assertIsInstance(command, command_cls)
993
 
        for key, value in cmd_attrs.items():
994
 
            self.assertEqual(getattr(command, key), value)
995
 
 
996
 
    def test_is_enabled_short(self):
997
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
998
 
 
999
 
    def test_approve(self):
1000
 
        self.assert_command_from_args(["--approve", "foo"],
1001
 
                                      ApproveCmd)
1002
 
 
1003
 
    def test_approve_short(self):
1004
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1005
 
 
1006
 
    def test_deny(self):
1007
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1008
 
 
1009
 
    def test_deny_short(self):
1010
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1011
 
 
1012
 
    def test_remove(self):
1013
 
        self.assert_command_from_args(["--remove", "foo"],
1014
 
                                      RemoveCmd)
1015
 
 
1016
 
    def test_deny_before_remove(self):
1017
 
        options = self.parser.parse_args(["--deny", "--remove",
1018
 
                                          "foo"])
1019
 
        check_option_syntax(self.parser, options)
1020
 
        commands = commands_from_options(options)
1021
 
        self.assertEqual(len(commands), 2)
1022
 
        self.assertIsInstance(commands[0], DenyCmd)
1023
 
        self.assertIsInstance(commands[1], RemoveCmd)
1024
 
 
1025
 
    def test_deny_before_remove_reversed(self):
1026
 
        options = self.parser.parse_args(["--remove", "--deny",
1027
 
                                          "--all"])
1028
 
        check_option_syntax(self.parser, options)
1029
 
        commands = commands_from_options(options)
1030
 
        self.assertEqual(len(commands), 2)
1031
 
        self.assertIsInstance(commands[0], DenyCmd)
1032
 
        self.assertIsInstance(commands[1], RemoveCmd)
1033
 
 
1034
 
    def test_remove_short(self):
1035
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1036
 
 
1037
 
    def test_dump_json(self):
1038
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1039
 
 
1040
 
    def test_enable(self):
1041
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1042
 
 
1043
 
    def test_enable_short(self):
1044
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1045
 
 
1046
 
    def test_disable(self):
1047
 
        self.assert_command_from_args(["--disable", "foo"],
1048
 
                                      DisableCmd)
1049
 
 
1050
 
    def test_disable_short(self):
1051
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1052
 
 
1053
 
    def test_bump_timeout(self):
1054
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1055
 
                                      BumpTimeoutCmd)
1056
 
 
1057
 
    def test_bump_timeout_short(self):
1058
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1059
 
 
1060
 
    def test_start_checker(self):
1061
 
        self.assert_command_from_args(["--start-checker", "foo"],
1062
 
                                      StartCheckerCmd)
1063
 
 
1064
 
    def test_stop_checker(self):
1065
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1066
 
                                      StopCheckerCmd)
1067
 
 
1068
 
    def test_approve_by_default(self):
1069
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1070
 
                                      ApproveByDefaultCmd)
1071
 
 
1072
 
    def test_deny_by_default(self):
1073
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1074
 
                                      DenyByDefaultCmd)
1075
 
 
1076
 
    def test_checker(self):
1077
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1078
 
                                      SetCheckerCmd, value_to_set=":")
1079
 
 
1080
 
    def test_checker_empty(self):
1081
 
        self.assert_command_from_args(["--checker", "", "foo"],
1082
 
                                      SetCheckerCmd, value_to_set="")
1083
 
 
1084
 
    def test_checker_short(self):
1085
 
        self.assert_command_from_args(["-c", ":", "foo"],
1086
 
                                      SetCheckerCmd, value_to_set=":")
1087
 
 
1088
 
    def test_host(self):
1089
 
        self.assert_command_from_args(["--host", "foo.example.org",
1090
 
                                       "foo"], SetHostCmd,
1091
 
                                      value_to_set="foo.example.org")
1092
 
 
1093
 
    def test_host_short(self):
1094
 
        self.assert_command_from_args(["-H", "foo.example.org",
1095
 
                                       "foo"], SetHostCmd,
1096
 
                                      value_to_set="foo.example.org")
1097
 
 
1098
 
    def test_secret_devnull(self):
1099
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1100
 
                                       "foo"], SetSecretCmd,
1101
 
                                      value_to_set=b"")
1102
 
 
1103
 
    def test_secret_tempfile(self):
1104
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1105
 
            value = b"secret\0xyzzy\nbar"
1106
 
            f.write(value)
1107
 
            f.seek(0)
1108
 
            self.assert_command_from_args(["--secret", f.name,
1109
 
                                           "foo"], SetSecretCmd,
1110
 
                                          value_to_set=value)
1111
 
 
1112
 
    def test_secret_devnull_short(self):
1113
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1114
 
                                      SetSecretCmd, value_to_set=b"")
1115
 
 
1116
 
    def test_secret_tempfile_short(self):
1117
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1118
 
            value = b"secret\0xyzzy\nbar"
1119
 
            f.write(value)
1120
 
            f.seek(0)
1121
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1122
 
                                          SetSecretCmd,
1123
 
                                          value_to_set=value)
1124
 
 
1125
 
    def test_timeout(self):
1126
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1127
 
                                      SetTimeoutCmd,
1128
 
                                      value_to_set=300000)
1129
 
 
1130
 
    def test_timeout_short(self):
1131
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1132
 
                                      SetTimeoutCmd,
1133
 
                                      value_to_set=300000)
1134
 
 
1135
 
    def test_extended_timeout(self):
1136
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1137
 
                                       "foo"],
1138
 
                                      SetExtendedTimeoutCmd,
1139
 
                                      value_to_set=900000)
1140
 
 
1141
 
    def test_interval(self):
1142
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1143
 
                                      SetIntervalCmd,
1144
 
                                      value_to_set=120000)
1145
 
 
1146
 
    def test_interval_short(self):
1147
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1148
 
                                      SetIntervalCmd,
1149
 
                                      value_to_set=120000)
1150
 
 
1151
 
    def test_approval_delay(self):
1152
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1153
 
                                       "foo"], SetApprovalDelayCmd,
1154
 
                                      value_to_set=30000)
1155
 
 
1156
 
    def test_approval_duration(self):
1157
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1158
 
                                       "foo"], SetApprovalDurationCmd,
1159
 
                                      value_to_set=1000)
1160
 
 
1161
 
    def test_print_table(self):
1162
 
        self.assert_command_from_args([], PrintTableCmd,
1163
 
                                      verbose=False)
1164
 
 
1165
 
    def test_print_table_verbose(self):
1166
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1167
 
                                      verbose=True)
1168
 
 
1169
 
    def test_print_table_verbose_short(self):
1170
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1171
 
                                      verbose=True)
1172
 
 
1173
 
 
1174
833
class TestCmd(unittest.TestCase):
1175
834
    """Abstract class for tests of command classes"""
1176
835
    def setUp(self):
1182
841
                self.attributes["Name"] = name
1183
842
                self.calls = []
1184
843
            def Set(self, interface, propname, value, dbus_interface):
1185
 
                testcase.assertEqual(interface, client_dbus_interface)
 
844
                testcase.assertEqual(interface, client_interface)
1186
845
                testcase.assertEqual(dbus_interface,
1187
846
                                     dbus.PROPERTIES_IFACE)
1188
847
                self.attributes[propname] = value
1189
848
            def Get(self, interface, propname, dbus_interface):
1190
 
                testcase.assertEqual(interface, client_dbus_interface)
 
849
                testcase.assertEqual(interface, client_interface)
1191
850
                testcase.assertEqual(dbus_interface,
1192
851
                                     dbus.PROPERTIES_IFACE)
1193
852
                return self.attributes[propname]
1194
853
            def Approve(self, approve, dbus_interface):
1195
 
                testcase.assertEqual(dbus_interface,
1196
 
                                     client_dbus_interface)
 
854
                testcase.assertEqual(dbus_interface, client_interface)
1197
855
                self.calls.append(("Approve", (approve,
1198
856
                                               dbus_interface)))
1199
857
        self.client = MockClient(
1239
897
            ApprovedByDefault=dbus.Boolean(False),
1240
898
            LastApprovalRequest="2019-01-03T00:00:00",
1241
899
            ApprovalDelay=30000,
1242
 
            ApprovalDuration=93785000,
 
900
            ApprovalDuration=1000,
1243
901
            Checker=":",
1244
902
            ExtendedTimeout=900000,
1245
903
            Expires="2019-02-05T00:00:00",
1255
913
        class Bus(object):
1256
914
            @staticmethod
1257
915
            def get_object(client_bus_name, path):
1258
 
                self.assertEqual(client_bus_name, dbus_busname)
 
916
                self.assertEqual(client_bus_name, busname)
1259
917
                return {
1260
918
                    "/clients/foo": self.client,
1261
919
                    "/clients/barbar": self.other_client,
1262
920
                }[path]
1263
921
        return Bus()
1264
922
 
1265
 
 
1266
 
class TestIsEnabledCmd(TestCmd):
1267
 
    def test_is_enabled(self):
1268
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1269
 
                                                      properties)
1270
 
                            for client, properties
1271
 
                            in self.clients.items()))
1272
 
    def test_is_enabled_run_exits_successfully(self):
1273
 
        with self.assertRaises(SystemExit) as e:
1274
 
            IsEnabledCmd().run(self.one_client)
1275
 
        if e.exception.code is not None:
1276
 
            self.assertEqual(e.exception.code, 0)
1277
 
        else:
1278
 
            self.assertIsNone(e.exception.code)
1279
 
    def test_is_enabled_run_exits_with_failure(self):
1280
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1281
 
        with self.assertRaises(SystemExit) as e:
1282
 
            IsEnabledCmd().run(self.one_client)
1283
 
        if isinstance(e.exception.code, int):
1284
 
            self.assertNotEqual(e.exception.code, 0)
1285
 
        else:
1286
 
            self.assertIsNotNone(e.exception.code)
1287
 
 
1288
 
 
1289
 
class TestApproveCmd(TestCmd):
1290
 
    def test_approve(self):
1291
 
        ApproveCmd().run(self.clients, self.bus)
1292
 
        for clientpath in self.clients:
1293
 
            client = self.bus.get_object(dbus_busname, clientpath)
1294
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1295
 
                          client.calls)
1296
 
 
1297
 
 
1298
 
class TestDenyCmd(TestCmd):
1299
 
    def test_deny(self):
1300
 
        DenyCmd().run(self.clients, self.bus)
1301
 
        for clientpath in self.clients:
1302
 
            client = self.bus.get_object(dbus_busname, clientpath)
1303
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1304
 
                          client.calls)
1305
 
 
1306
 
class TestRemoveCmd(TestCmd):
1307
 
    def test_remove(self):
1308
 
        class MockMandos(object):
1309
 
            def __init__(self):
1310
 
                self.calls = []
1311
 
            def RemoveClient(self, dbus_path):
1312
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1313
 
        mandos = MockMandos()
1314
 
        super(TestRemoveCmd, self).setUp()
1315
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1316
 
        self.assertEqual(len(mandos.calls), 2)
1317
 
        for clientpath in self.clients:
1318
 
            self.assertIn(("RemoveClient", (clientpath,)),
1319
 
                          mandos.calls)
1320
 
 
 
923
class TestPrintTableCmd(TestCmd):
 
924
    def test_normal(self):
 
925
        output = PrintTableCmd().output(self.clients.values())
 
926
        expected_output = """
 
927
Name   Enabled Timeout  Last Successful Check
 
928
foo    Yes     00:05:00 2019-02-03T00:00:00  
 
929
barbar Yes     00:05:00 2019-02-04T00:00:00  
 
930
"""[1:-1]
 
931
        self.assertEqual(output, expected_output)
 
932
    def test_verbose(self):
 
933
        output = PrintTableCmd(verbose=True).output(
 
934
            self.clients.values())
 
935
        expected_output = """
 
936
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
 
937
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                  
 
938
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                 
 
939
"""[1:-1]
 
940
        self.assertEqual(output, expected_output)
 
941
    def test_one_client(self):
 
942
        output = PrintTableCmd().output(self.one_client.values())
 
943
        expected_output = """
 
944
Name Enabled Timeout  Last Successful Check
 
945
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
946
"""[1:-1]
 
947
        self.assertEqual(output, expected_output)
1321
948
 
1322
949
class TestDumpJSONCmd(TestCmd):
1323
950
    def setUp(self):
1364
991
                "ApprovedByDefault": False,
1365
992
                "LastApprovalRequest": "2019-01-03T00:00:00",
1366
993
                "ApprovalDelay": 30000,
1367
 
                "ApprovalDuration": 93785000,
 
994
                "ApprovalDuration": 1000,
1368
995
                "Checker": ":",
1369
996
                "ExtendedTimeout": 900000,
1370
997
                "Expires": "2019-02-05T00:00:00",
1381
1008
        expected_json = {"foo": self.expected_json["foo"]}
1382
1009
        self.assertDictEqual(json_data, expected_json)
1383
1010
 
1384
 
 
1385
 
class TestPrintTableCmd(TestCmd):
1386
 
    def test_normal(self):
1387
 
        output = PrintTableCmd().output(self.clients.values())
1388
 
        expected_output = "\n".join((
1389
 
            "Name   Enabled Timeout  Last Successful Check",
1390
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1391
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1392
 
        ))
1393
 
        self.assertEqual(output, expected_output)
1394
 
    def test_verbose(self):
1395
 
        output = PrintTableCmd(verbose=True).output(
1396
 
            self.clients.values())
1397
 
        columns = (
1398
 
            (
1399
 
                "Name   ",
1400
 
                "foo    ",
1401
 
                "barbar ",
1402
 
            ),(
1403
 
                "Enabled ",
1404
 
                "Yes     ",
1405
 
                "Yes     ",
1406
 
            ),(
1407
 
                "Timeout  ",
1408
 
                "00:05:00 ",
1409
 
                "00:05:00 ",
1410
 
            ),(
1411
 
                "Last Successful Check ",
1412
 
                "2019-02-03T00:00:00   ",
1413
 
                "2019-02-04T00:00:00   ",
1414
 
            ),(
1415
 
                "Created             ",
1416
 
                "2019-01-02T00:00:00 ",
1417
 
                "2019-01-03T00:00:00 ",
1418
 
            ),(
1419
 
                "Interval ",
1420
 
                "00:02:00 ",
1421
 
                "00:02:00 ",
1422
 
            ),(
1423
 
                "Host            ",
1424
 
                "foo.example.org ",
1425
 
                "192.0.2.3       ",
1426
 
            ),(
1427
 
                ("Key ID                                             "
1428
 
                 "              "),
1429
 
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
1430
 
                 "ea90a27cddb12 "),
1431
 
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
1432
 
                 "46c2b020f441c "),
1433
 
            ),(
1434
 
                "Fingerprint                              ",
1435
 
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
1436
 
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
1437
 
            ),(
1438
 
                "Check Is Running ",
1439
 
                "No               ",
1440
 
                "Yes              ",
1441
 
            ),(
1442
 
                "Last Enabled        ",
1443
 
                "2019-01-03T00:00:00 ",
1444
 
                "2019-01-04T00:00:00 ",
1445
 
            ),(
1446
 
                "Approval Is Pending ",
1447
 
                "No                  ",
1448
 
                "No                  ",
1449
 
            ),(
1450
 
                "Approved By Default ",
1451
 
                "Yes                 ",
1452
 
                "No                  ",
1453
 
            ),(
1454
 
                "Last Approval Request ",
1455
 
                "                      ",
1456
 
                "2019-01-03T00:00:00   ",
1457
 
            ),(
1458
 
                "Approval Delay ",
1459
 
                "00:00:00       ",
1460
 
                "00:00:30       ",
1461
 
            ),(
1462
 
                "Approval Duration ",
1463
 
                "00:00:01          ",
1464
 
                "1T02:03:05        ",
1465
 
            ),(
1466
 
                "Checker              ",
1467
 
                "fping -q -- %(host)s ",
1468
 
                ":                    ",
1469
 
            ),(
1470
 
                "Extended Timeout ",
1471
 
                "00:15:00         ",
1472
 
                "00:15:00         ",
1473
 
            ),(
1474
 
                "Expires             ",
1475
 
                "2019-02-04T00:00:00 ",
1476
 
                "2019-02-05T00:00:00 ",
1477
 
            ),(
1478
 
                "Last Checker Status",
1479
 
                "0                  ",
1480
 
                "-2                 ",
1481
 
            )
1482
 
        )
1483
 
        num_lines = max(len(rows) for rows in columns)
1484
 
        expected_output = "\n".join("".join(rows[line]
1485
 
                                            for rows in columns)
1486
 
                                    for line in range(num_lines))
1487
 
        self.assertEqual(output, expected_output)
1488
 
    def test_one_client(self):
1489
 
        output = PrintTableCmd().output(self.one_client.values())
1490
 
        expected_output = "\n".join((
1491
 
            "Name Enabled Timeout  Last Successful Check",
1492
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1493
 
        ))
1494
 
        self.assertEqual(output, expected_output)
1495
 
 
 
1011
class TestIsEnabledCmd(TestCmd):
 
1012
    def test_is_enabled(self):
 
1013
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
 
1014
                            for client, properties in self.clients.items()))
 
1015
    def test_is_enabled_run_exits_successfully(self):
 
1016
        with self.assertRaises(SystemExit) as e:
 
1017
            IsEnabledCmd().run(self.one_client)
 
1018
        if e.exception.code is not None:
 
1019
            self.assertEqual(e.exception.code, 0)
 
1020
        else:
 
1021
            self.assertIsNone(e.exception.code)
 
1022
    def test_is_enabled_run_exits_with_failure(self):
 
1023
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1024
        with self.assertRaises(SystemExit) as e:
 
1025
            IsEnabledCmd().run(self.one_client)
 
1026
        if isinstance(e.exception.code, int):
 
1027
            self.assertNotEqual(e.exception.code, 0)
 
1028
        else:
 
1029
            self.assertIsNotNone(e.exception.code)
 
1030
 
 
1031
class TestRemoveCmd(TestCmd):
 
1032
    def test_remove(self):
 
1033
        class MockMandos(object):
 
1034
            def __init__(self):
 
1035
                self.calls = []
 
1036
            def RemoveClient(self, dbus_path):
 
1037
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1038
        mandos = MockMandos()
 
1039
        super(TestRemoveCmd, self).setUp()
 
1040
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1041
        self.assertEqual(len(mandos.calls), 2)
 
1042
        for clientpath in self.clients:
 
1043
            self.assertIn(("RemoveClient", (clientpath,)),
 
1044
                          mandos.calls)
 
1045
 
 
1046
class TestApproveCmd(TestCmd):
 
1047
    def test_approve(self):
 
1048
        ApproveCmd().run(self.clients, self.bus)
 
1049
        for clientpath in self.clients:
 
1050
            client = self.bus.get_object(busname, clientpath)
 
1051
            self.assertIn(("Approve", (True, client_interface)),
 
1052
                          client.calls)
 
1053
 
 
1054
class TestDenyCmd(TestCmd):
 
1055
    def test_deny(self):
 
1056
        DenyCmd().run(self.clients, self.bus)
 
1057
        for clientpath in self.clients:
 
1058
            client = self.bus.get_object(busname, clientpath)
 
1059
            self.assertIn(("Approve", (False, client_interface)),
 
1060
                          client.calls)
 
1061
 
 
1062
class TestEnableCmd(TestCmd):
 
1063
    def test_enable(self):
 
1064
        for clientpath in self.clients:
 
1065
            client = self.bus.get_object(busname, clientpath)
 
1066
            client.attributes["Enabled"] = False
 
1067
 
 
1068
        EnableCmd().run(self.clients, self.bus)
 
1069
 
 
1070
        for clientpath in self.clients:
 
1071
            client = self.bus.get_object(busname, clientpath)
 
1072
            self.assertTrue(client.attributes["Enabled"])
 
1073
 
 
1074
class TestDisableCmd(TestCmd):
 
1075
    def test_disable(self):
 
1076
        DisableCmd().run(self.clients, self.bus)
 
1077
        for clientpath in self.clients:
 
1078
            client = self.bus.get_object(busname, clientpath)
 
1079
            self.assertFalse(client.attributes["Enabled"])
1496
1080
 
1497
1081
class Unique(object):
1498
1082
    """Class for objects which exist only to be unique objects, since
1499
1083
unittest.mock.sentinel only exists in Python 3.3"""
1500
1084
 
1501
 
 
1502
1085
class TestPropertyCmd(TestCmd):
1503
1086
    """Abstract class for tests of PropertyCmd classes"""
1504
1087
    def runTest(self):
1509
1092
        for value_to_set, value_to_get in zip(self.values_to_set,
1510
1093
                                              values_to_get):
1511
1094
            for clientpath in self.clients:
1512
 
                client = self.bus.get_object(dbus_busname, clientpath)
 
1095
                client = self.bus.get_object(busname, clientpath)
1513
1096
                old_value = client.attributes[self.propname]
1514
1097
                self.assertNotIsInstance(old_value, Unique)
1515
1098
                client.attributes[self.propname] = Unique()
1516
1099
            self.run_command(value_to_set, self.clients)
1517
1100
            for clientpath in self.clients:
1518
 
                client = self.bus.get_object(dbus_busname, clientpath)
 
1101
                client = self.bus.get_object(busname, clientpath)
1519
1102
                value = client.attributes[self.propname]
1520
1103
                self.assertNotIsInstance(value, Unique)
1521
1104
                self.assertEqual(value, value_to_get)
1522
1105
    def run_command(self, value, clients):
1523
1106
        self.command().run(clients, self.bus)
1524
1107
 
1525
 
 
1526
 
class TestEnableCmd(TestPropertyCmd):
1527
 
    command = EnableCmd
1528
 
    propname = "Enabled"
1529
 
    values_to_set = [dbus.Boolean(True)]
1530
 
 
1531
 
 
1532
 
class TestDisableCmd(TestPropertyCmd):
1533
 
    command = DisableCmd
1534
 
    propname = "Enabled"
1535
 
    values_to_set = [dbus.Boolean(False)]
1536
 
 
1537
 
 
1538
1108
class TestBumpTimeoutCmd(TestPropertyCmd):
1539
1109
    command = BumpTimeoutCmd
1540
1110
    propname = "LastCheckedOK"
1541
1111
    values_to_set = [""]
1542
1112
 
1543
 
 
1544
1113
class TestStartCheckerCmd(TestPropertyCmd):
1545
1114
    command = StartCheckerCmd
1546
1115
    propname = "CheckerRunning"
1547
1116
    values_to_set = [dbus.Boolean(True)]
1548
1117
 
1549
 
 
1550
1118
class TestStopCheckerCmd(TestPropertyCmd):
1551
1119
    command = StopCheckerCmd
1552
1120
    propname = "CheckerRunning"
1553
1121
    values_to_set = [dbus.Boolean(False)]
1554
1122
 
1555
 
 
1556
1123
class TestApproveByDefaultCmd(TestPropertyCmd):
1557
1124
    command = ApproveByDefaultCmd
1558
1125
    propname = "ApprovedByDefault"
1559
1126
    values_to_set = [dbus.Boolean(True)]
1560
1127
 
1561
 
 
1562
1128
class TestDenyByDefaultCmd(TestPropertyCmd):
1563
1129
    command = DenyByDefaultCmd
1564
1130
    propname = "ApprovedByDefault"
1565
1131
    values_to_set = [dbus.Boolean(False)]
1566
1132
 
1567
 
 
1568
 
class TestPropertyValueCmd(TestPropertyCmd):
1569
 
    """Abstract class for tests of PropertyValueCmd classes"""
 
1133
class TestValueArgumentPropertyCmd(TestPropertyCmd):
 
1134
    """Abstract class for tests of PropertyCmd classes using the
 
1135
ValueArgumentMixIn"""
1570
1136
    def runTest(self):
1571
 
        if type(self) is TestPropertyValueCmd:
 
1137
        if type(self) is TestValueArgumentPropertyCmd:
1572
1138
            return
1573
 
        return super(TestPropertyValueCmd, self).runTest()
 
1139
        return super(TestValueArgumentPropertyCmd, self).runTest()
1574
1140
    def run_command(self, value, clients):
1575
1141
        self.command(value).run(clients, self.bus)
1576
1142
 
1577
 
 
1578
 
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1143
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1579
1144
    command = SetCheckerCmd
1580
1145
    propname = "Checker"
1581
1146
    values_to_set = ["", ":", "fping -q -- %s"]
1582
1147
 
1583
 
 
1584
 
class TestSetHostCmd(TestPropertyValueCmd):
 
1148
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1585
1149
    command = SetHostCmd
1586
1150
    propname = "Host"
1587
1151
    values_to_set = ["192.0.2.3", "foo.example.org"]
1588
1152
 
1589
 
 
1590
 
class TestSetSecretCmd(TestPropertyValueCmd):
 
1153
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1591
1154
    command = SetSecretCmd
1592
1155
    propname = "Secret"
1593
1156
    values_to_set = [io.BytesIO(b""),
1594
1157
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1595
1158
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1596
1159
 
1597
 
 
1598
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1160
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
1599
1161
    command = SetTimeoutCmd
1600
1162
    propname = "Timeout"
1601
1163
    values_to_set = [datetime.timedelta(),
1605
1167
                     datetime.timedelta(weeks=52)]
1606
1168
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1607
1169
 
1608
 
 
1609
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1170
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
1610
1171
    command = SetExtendedTimeoutCmd
1611
1172
    propname = "ExtendedTimeout"
1612
1173
    values_to_set = [datetime.timedelta(),
1616
1177
                     datetime.timedelta(weeks=52)]
1617
1178
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1618
1179
 
1619
 
 
1620
 
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1180
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
1621
1181
    command = SetIntervalCmd
1622
1182
    propname = "Interval"
1623
1183
    values_to_set = [datetime.timedelta(),
1627
1187
                     datetime.timedelta(weeks=52)]
1628
1188
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1629
1189
 
1630
 
 
1631
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1190
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
1632
1191
    command = SetApprovalDelayCmd
1633
1192
    propname = "ApprovalDelay"
1634
1193
    values_to_set = [datetime.timedelta(),
1638
1197
                     datetime.timedelta(weeks=52)]
1639
1198
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1640
1199
 
1641
 
 
1642
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1200
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
1643
1201
    command = SetApprovalDurationCmd
1644
1202
    propname = "ApprovalDuration"
1645
1203
    values_to_set = [datetime.timedelta(),
1649
1207
                     datetime.timedelta(weeks=52)]
1650
1208
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1651
1209
 
 
1210
class Test_command_from_options(unittest.TestCase):
 
1211
    def setUp(self):
 
1212
        self.parser = argparse.ArgumentParser()
 
1213
        add_command_line_options(self.parser)
 
1214
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
 
1215
        """Assert that parsing ARGS should result in an instance of
 
1216
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1217
        options = self.parser.parse_args(args)
 
1218
        check_option_syntax(self.parser, options)
 
1219
        commands = commands_from_options(options)
 
1220
        self.assertEqual(len(commands), 1)
 
1221
        command = commands[0]
 
1222
        self.assertIsInstance(command, command_cls)
 
1223
        for key, value in cmd_attrs.items():
 
1224
            self.assertEqual(getattr(command, key), value)
 
1225
    def test_print_table(self):
 
1226
        self.assert_command_from_args([], PrintTableCmd,
 
1227
                                      verbose=False)
 
1228
 
 
1229
    def test_print_table_verbose(self):
 
1230
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1231
                                      verbose=True)
 
1232
 
 
1233
    def test_print_table_verbose_short(self):
 
1234
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1235
                                      verbose=True)
 
1236
 
 
1237
    def test_enable(self):
 
1238
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1239
 
 
1240
    def test_enable_short(self):
 
1241
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1242
 
 
1243
    def test_disable(self):
 
1244
        self.assert_command_from_args(["--disable", "foo"],
 
1245
                                      DisableCmd)
 
1246
 
 
1247
    def test_disable_short(self):
 
1248
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1249
 
 
1250
    def test_bump_timeout(self):
 
1251
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1252
                                      BumpTimeoutCmd)
 
1253
 
 
1254
    def test_bump_timeout_short(self):
 
1255
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1256
 
 
1257
    def test_start_checker(self):
 
1258
        self.assert_command_from_args(["--start-checker", "foo"],
 
1259
                                      StartCheckerCmd)
 
1260
 
 
1261
    def test_stop_checker(self):
 
1262
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1263
                                      StopCheckerCmd)
 
1264
 
 
1265
    def test_remove(self):
 
1266
        self.assert_command_from_args(["--remove", "foo"],
 
1267
                                      RemoveCmd)
 
1268
 
 
1269
    def test_remove_short(self):
 
1270
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1271
 
 
1272
    def test_checker(self):
 
1273
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1274
                                      SetCheckerCmd, value_to_set=":")
 
1275
 
 
1276
    def test_checker_empty(self):
 
1277
        self.assert_command_from_args(["--checker", "", "foo"],
 
1278
                                      SetCheckerCmd, value_to_set="")
 
1279
 
 
1280
    def test_checker_short(self):
 
1281
        self.assert_command_from_args(["-c", ":", "foo"],
 
1282
                                      SetCheckerCmd, value_to_set=":")
 
1283
 
 
1284
    def test_timeout(self):
 
1285
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1286
                                      SetTimeoutCmd,
 
1287
                                      value_to_set=300000)
 
1288
 
 
1289
    def test_timeout_short(self):
 
1290
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1291
                                      SetTimeoutCmd,
 
1292
                                      value_to_set=300000)
 
1293
 
 
1294
    def test_extended_timeout(self):
 
1295
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1296
                                       "foo"],
 
1297
                                      SetExtendedTimeoutCmd,
 
1298
                                      value_to_set=900000)
 
1299
 
 
1300
    def test_interval(self):
 
1301
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1302
                                      SetIntervalCmd,
 
1303
                                      value_to_set=120000)
 
1304
 
 
1305
    def test_interval_short(self):
 
1306
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1307
                                      SetIntervalCmd,
 
1308
                                      value_to_set=120000)
 
1309
 
 
1310
    def test_approve_by_default(self):
 
1311
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1312
                                      ApproveByDefaultCmd)
 
1313
 
 
1314
    def test_deny_by_default(self):
 
1315
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1316
                                      DenyByDefaultCmd)
 
1317
 
 
1318
    def test_approval_delay(self):
 
1319
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1320
                                       "foo"], SetApprovalDelayCmd,
 
1321
                                      value_to_set=30000)
 
1322
 
 
1323
    def test_approval_duration(self):
 
1324
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1325
                                       "foo"], SetApprovalDurationCmd,
 
1326
                                      value_to_set=1000)
 
1327
 
 
1328
    def test_host(self):
 
1329
        self.assert_command_from_args(["--host", "foo.example.org",
 
1330
                                       "foo"], SetHostCmd,
 
1331
                                      value_to_set="foo.example.org")
 
1332
 
 
1333
    def test_host_short(self):
 
1334
        self.assert_command_from_args(["-H", "foo.example.org",
 
1335
                                       "foo"], SetHostCmd,
 
1336
                                      value_to_set="foo.example.org")
 
1337
 
 
1338
    def test_secret_devnull(self):
 
1339
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1340
                                       "foo"], SetSecretCmd,
 
1341
                                      value_to_set=b"")
 
1342
 
 
1343
    def test_secret_tempfile(self):
 
1344
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1345
            value = b"secret\0xyzzy\nbar"
 
1346
            f.write(value)
 
1347
            f.seek(0)
 
1348
            self.assert_command_from_args(["--secret", f.name,
 
1349
                                           "foo"], SetSecretCmd,
 
1350
                                          value_to_set=value)
 
1351
 
 
1352
    def test_secret_devnull_short(self):
 
1353
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1354
                                      SetSecretCmd, value_to_set=b"")
 
1355
 
 
1356
    def test_secret_tempfile_short(self):
 
1357
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1358
            value = b"secret\0xyzzy\nbar"
 
1359
            f.write(value)
 
1360
            f.seek(0)
 
1361
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1362
                                          SetSecretCmd,
 
1363
                                          value_to_set=value)
 
1364
 
 
1365
    def test_approve(self):
 
1366
        self.assert_command_from_args(["--approve", "foo"],
 
1367
                                      ApproveCmd)
 
1368
 
 
1369
    def test_approve_short(self):
 
1370
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1371
 
 
1372
    def test_deny(self):
 
1373
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1374
 
 
1375
    def test_deny_short(self):
 
1376
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1377
 
 
1378
    def test_dump_json(self):
 
1379
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1380
 
 
1381
    def test_is_enabled(self):
 
1382
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1383
                                      IsEnabledCmd)
 
1384
 
 
1385
    def test_is_enabled_short(self):
 
1386
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1387
 
 
1388
    def test_deny_before_remove(self):
 
1389
        options = self.parser.parse_args(["--deny", "--remove", "foo"])
 
1390
        check_option_syntax(self.parser, options)
 
1391
        commands = commands_from_options(options)
 
1392
        self.assertEqual(len(commands), 2)
 
1393
        self.assertIsInstance(commands[0], DenyCmd)
 
1394
        self.assertIsInstance(commands[1], RemoveCmd)
 
1395
 
 
1396
    def test_deny_before_remove_reversed(self):
 
1397
        options = self.parser.parse_args(["--remove", "--deny", "--all"])
 
1398
        check_option_syntax(self.parser, options)
 
1399
        commands = commands_from_options(options)
 
1400
        self.assertEqual(len(commands), 2)
 
1401
        self.assertIsInstance(commands[0], DenyCmd)
 
1402
        self.assertIsInstance(commands[1], RemoveCmd)
 
1403
 
 
1404
 
 
1405
class Test_check_option_syntax(unittest.TestCase):
 
1406
    # This mostly corresponds to the definition from has_actions() in
 
1407
    # check_option_syntax()
 
1408
    actions = {
 
1409
        # The actual values set here are not that important, but we do
 
1410
        # at least stick to the correct types, even though they are
 
1411
        # never used
 
1412
        "enable": True,
 
1413
        "disable": True,
 
1414
        "bump_timeout": True,
 
1415
        "start_checker": True,
 
1416
        "stop_checker": True,
 
1417
        "is_enabled": True,
 
1418
        "remove": True,
 
1419
        "checker": "x",
 
1420
        "timeout": datetime.timedelta(),
 
1421
        "extended_timeout": datetime.timedelta(),
 
1422
        "interval": datetime.timedelta(),
 
1423
        "approved_by_default": True,
 
1424
        "approval_delay": datetime.timedelta(),
 
1425
        "approval_duration": datetime.timedelta(),
 
1426
        "host": "x",
 
1427
        "secret": io.BytesIO(b"x"),
 
1428
        "approve": True,
 
1429
        "deny": True,
 
1430
    }
 
1431
 
 
1432
    def setUp(self):
 
1433
        self.parser = argparse.ArgumentParser()
 
1434
        add_command_line_options(self.parser)
 
1435
 
 
1436
    @contextlib.contextmanager
 
1437
    def assertParseError(self):
 
1438
        with self.assertRaises(SystemExit) as e:
 
1439
            with self.temporarily_suppress_stderr():
 
1440
                yield
 
1441
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1442
        # https://docs.python.org/3/library/argparse.html#exiting-methods
 
1443
        self.assertEqual(e.exception.code, 2)
 
1444
 
 
1445
    @staticmethod
 
1446
    @contextlib.contextmanager
 
1447
    def temporarily_suppress_stderr():
 
1448
        null = os.open(os.path.devnull, os.O_RDWR)
 
1449
        stderrcopy = os.dup(sys.stderr.fileno())
 
1450
        os.dup2(null, sys.stderr.fileno())
 
1451
        os.close(null)
 
1452
        try:
 
1453
            yield
 
1454
        finally:
 
1455
            # restore stderr
 
1456
            os.dup2(stderrcopy, sys.stderr.fileno())
 
1457
            os.close(stderrcopy)
 
1458
 
 
1459
    def check_option_syntax(self, options):
 
1460
        check_option_syntax(self.parser, options)
 
1461
 
 
1462
    def test_actions_requires_client_or_all(self):
 
1463
        for action, value in self.actions.items():
 
1464
            options = self.parser.parse_args()
 
1465
            setattr(options, action, value)
 
1466
            with self.assertParseError():
 
1467
                self.check_option_syntax(options)
 
1468
 
 
1469
    def test_actions_conflicts_with_verbose(self):
 
1470
        for action, value in self.actions.items():
 
1471
            options = self.parser.parse_args()
 
1472
            setattr(options, action, value)
 
1473
            options.verbose = True
 
1474
            with self.assertParseError():
 
1475
                self.check_option_syntax(options)
 
1476
 
 
1477
    def test_dump_json_conflicts_with_verbose(self):
 
1478
        options = self.parser.parse_args()
 
1479
        options.dump_json = True
 
1480
        options.verbose = True
 
1481
        with self.assertParseError():
 
1482
            self.check_option_syntax(options)
 
1483
 
 
1484
    def test_dump_json_conflicts_with_action(self):
 
1485
        for action, value in self.actions.items():
 
1486
            options = self.parser.parse_args()
 
1487
            setattr(options, action, value)
 
1488
            options.dump_json = True
 
1489
            with self.assertParseError():
 
1490
                self.check_option_syntax(options)
 
1491
 
 
1492
    def test_all_can_not_be_alone(self):
 
1493
        options = self.parser.parse_args()
 
1494
        options.all = True
 
1495
        with self.assertParseError():
 
1496
            self.check_option_syntax(options)
 
1497
 
 
1498
    def test_all_is_ok_with_any_action(self):
 
1499
        for action, value in self.actions.items():
 
1500
            options = self.parser.parse_args()
 
1501
            setattr(options, action, value)
 
1502
            options.all = True
 
1503
            self.check_option_syntax(options)
 
1504
 
 
1505
    def test_is_enabled_fails_without_client(self):
 
1506
        options = self.parser.parse_args()
 
1507
        options.is_enabled = True
 
1508
        with self.assertParseError():
 
1509
            self.check_option_syntax(options)
 
1510
 
 
1511
    def test_is_enabled_works_with_one_client(self):
 
1512
        options = self.parser.parse_args()
 
1513
        options.is_enabled = True
 
1514
        options.client = ["foo"]
 
1515
        self.check_option_syntax(options)
 
1516
 
 
1517
    def test_is_enabled_fails_with_two_clients(self):
 
1518
        options = self.parser.parse_args()
 
1519
        options.is_enabled = True
 
1520
        options.client = ["foo", "barbar"]
 
1521
        with self.assertParseError():
 
1522
            self.check_option_syntax(options)
 
1523
 
 
1524
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1525
        for action, value in self.actions.items():
 
1526
            if action in {"remove", "deny"}:
 
1527
                continue
 
1528
            options = self.parser.parse_args()
 
1529
            setattr(options, action, value)
 
1530
            options.all = True
 
1531
            options.remove = True
 
1532
            with self.assertParseError():
 
1533
                self.check_option_syntax(options)
 
1534
 
1652
1535
 
1653
1536
 
1654
1537
def should_only_run_tests():