/mandos/trunk

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Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2019-03-16 00:23:20 UTC
  • Revision ID: teddy@recompile.se-20190316002320-ajpmbdl4jup156en
mandos-ctl: Refactor

* mandos-ctl (get_mandos_dbus_object, get_managed_objects): Factor out
                                             D-Bus exception catching.
                       
  (if_dbus_exception_log_with_exception_and_exit): New.

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added added

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Lines of Context:
46
46
import tempfile
47
47
import contextlib
48
48
 
49
 
try:
50
 
    import pydbus
51
 
    import gi
52
 
    dbus_python = None
53
 
except ImportError:
54
 
    import dbus as dbus_python
55
 
    pydbus = None
56
 
    class gi(object):
57
 
        """Dummy gi module, for the tests"""
58
 
        class repository(object):
59
 
            class GLib(object):
60
 
                class Error(Exception):
61
 
                    pass
 
49
import dbus
62
50
 
63
51
# Show warnings by default
64
52
if not sys.warnoptions:
73
61
 
74
62
if sys.version_info.major == 2:
75
63
    str = unicode
76
 
    import StringIO
77
 
    io.StringIO = StringIO.StringIO
78
64
 
79
65
locale.setlocale(locale.LC_ALL, "")
80
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
81
73
version = "1.8.3"
82
74
 
83
75
 
 
76
try:
 
77
    dbus.OBJECT_MANAGER_IFACE
 
78
except AttributeError:
 
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
80
 
 
81
 
84
82
def main():
85
83
    parser = argparse.ArgumentParser()
 
84
 
86
85
    add_command_line_options(parser)
87
86
 
88
87
    options = parser.parse_args()
 
88
 
89
89
    check_option_syntax(parser, options)
90
90
 
91
91
    clientnames = options.client
93
93
    if options.debug:
94
94
        log.setLevel(logging.DEBUG)
95
95
 
96
 
    if pydbus is not None:
97
 
        bus = pydbus_adapter.CachingBus(pydbus)
98
 
    else:
99
 
        bus = dbus_python_adapter.CachingBus(dbus_python)
100
 
 
101
 
    try:
102
 
        all_clients = bus.get_clients_and_properties()
103
 
    except dbus.ConnectFailed as e:
104
 
        log.critical("Could not connect to Mandos server: %s", e)
105
 
        sys.exit(1)
106
 
    except dbus.Error as e:
107
 
        log.critical(
108
 
            "Failed to access Mandos server through D-Bus:\n%s", e)
109
 
        sys.exit(1)
 
96
    bus = dbus.SystemBus()
 
97
 
 
98
    mandos_dbus_object = get_mandos_dbus_object(bus)
 
99
 
 
100
    mandos_serv = dbus.Interface(
 
101
        mandos_dbus_object, dbus_interface=server_dbus_interface)
 
102
    mandos_serv_object_manager = dbus.Interface(
 
103
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
104
 
 
105
    managed_objects = get_managed_objects(mandos_serv_object_manager)
 
106
 
 
107
    all_clients = {}
 
108
    for path, ifs_and_props in managed_objects.items():
 
109
        try:
 
110
            all_clients[path] = ifs_and_props[client_dbus_interface]
 
111
        except KeyError:
 
112
            pass
110
113
 
111
114
    # Compile dict of (clientpath: properties) to process
112
115
    if not clientnames:
122
125
                log.critical("Client not found on server: %r", name)
123
126
                sys.exit(1)
124
127
 
 
128
    # Run all commands on clients
125
129
    commands = commands_from_options(options)
126
 
 
127
130
    for command in commands:
128
 
        command.run(clients, bus)
 
131
        command.run(clients, bus, mandos_serv)
129
132
 
130
133
 
131
134
def add_command_line_options(parser):
136
139
                        help="Select all clients")
137
140
    parser.add_argument("-v", "--verbose", action="store_true",
138
141
                        help="Print all fields")
139
 
    parser.add_argument("-j", "--dump-json", dest="commands",
140
 
                        action="append_const", default=[],
141
 
                        const=command.DumpJSON(),
 
142
    parser.add_argument("-j", "--dump-json", action="store_true",
142
143
                        help="Dump client data in JSON format")
143
144
    enable_disable = parser.add_mutually_exclusive_group()
144
 
    enable_disable.add_argument("-e", "--enable", dest="commands",
145
 
                                action="append_const", default=[],
146
 
                                const=command.Enable(),
 
145
    enable_disable.add_argument("-e", "--enable", action="store_true",
147
146
                                help="Enable client")
148
 
    enable_disable.add_argument("-d", "--disable", dest="commands",
149
 
                                action="append_const", default=[],
150
 
                                const=command.Disable(),
 
147
    enable_disable.add_argument("-d", "--disable",
 
148
                                action="store_true",
151
149
                                help="disable client")
152
 
    parser.add_argument("-b", "--bump-timeout", dest="commands",
153
 
                        action="append_const", default=[],
154
 
                        const=command.BumpTimeout(),
 
150
    parser.add_argument("-b", "--bump-timeout", action="store_true",
155
151
                        help="Bump timeout for client")
156
152
    start_stop_checker = parser.add_mutually_exclusive_group()
157
153
    start_stop_checker.add_argument("--start-checker",
158
 
                                    dest="commands",
159
 
                                    action="append_const", default=[],
160
 
                                    const=command.StartChecker(),
 
154
                                    action="store_true",
161
155
                                    help="Start checker for client")
162
 
    start_stop_checker.add_argument("--stop-checker", dest="commands",
163
 
                                    action="append_const", default=[],
164
 
                                    const=command.StopChecker(),
 
156
    start_stop_checker.add_argument("--stop-checker",
 
157
                                    action="store_true",
165
158
                                    help="Stop checker for client")
166
 
    parser.add_argument("-V", "--is-enabled", dest="commands",
167
 
                        action="append_const", default=[],
168
 
                        const=command.IsEnabled(),
 
159
    parser.add_argument("-V", "--is-enabled", action="store_true",
169
160
                        help="Check if client is enabled")
170
 
    parser.add_argument("-r", "--remove", dest="commands",
171
 
                        action="append_const", default=[],
172
 
                        const=command.Remove(),
 
161
    parser.add_argument("-r", "--remove", action="store_true",
173
162
                        help="Remove client")
174
 
    parser.add_argument("-c", "--checker", dest="commands",
175
 
                        action="append", default=[],
176
 
                        metavar="COMMAND", type=command.SetChecker,
 
163
    parser.add_argument("-c", "--checker",
177
164
                        help="Set checker command for client")
178
 
    parser.add_argument(
179
 
        "-t", "--timeout", dest="commands", action="append",
180
 
        default=[], metavar="TIME",
181
 
        type=command.SetTimeout.argparse(string_to_delta),
182
 
        help="Set timeout for client")
183
 
    parser.add_argument(
184
 
        "--extended-timeout", dest="commands", action="append",
185
 
        default=[], metavar="TIME",
186
 
        type=command.SetExtendedTimeout.argparse(string_to_delta),
187
 
        help="Set extended timeout for client")
188
 
    parser.add_argument(
189
 
        "-i", "--interval", dest="commands", action="append",
190
 
        default=[], metavar="TIME",
191
 
        type=command.SetInterval.argparse(string_to_delta),
192
 
        help="Set checker interval for client")
 
165
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
166
                        help="Set timeout for client")
 
167
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
168
                        help="Set extended timeout for client")
 
169
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
170
                        help="Set checker interval for client")
193
171
    approve_deny_default = parser.add_mutually_exclusive_group()
194
172
    approve_deny_default.add_argument(
195
 
        "--approve-by-default", dest="commands",
196
 
        action="append_const", default=[],
197
 
        const=command.ApproveByDefault(),
 
173
        "--approve-by-default", action="store_true",
 
174
        default=None, dest="approved_by_default",
198
175
        help="Set client to be approved by default")
199
176
    approve_deny_default.add_argument(
200
 
        "--deny-by-default", dest="commands",
201
 
        action="append_const", default=[],
202
 
        const=command.DenyByDefault(),
 
177
        "--deny-by-default", action="store_false",
 
178
        dest="approved_by_default",
203
179
        help="Set client to be denied by default")
204
 
    parser.add_argument(
205
 
        "--approval-delay", dest="commands", action="append",
206
 
        default=[], metavar="TIME",
207
 
        type=command.SetApprovalDelay.argparse(string_to_delta),
208
 
        help="Set delay before client approve/deny")
209
 
    parser.add_argument(
210
 
        "--approval-duration", dest="commands", action="append",
211
 
        default=[], metavar="TIME",
212
 
        type=command.SetApprovalDuration.argparse(string_to_delta),
213
 
        help="Set duration of one client approval")
214
 
    parser.add_argument("-H", "--host", dest="commands",
215
 
                        action="append", default=[], metavar="STRING",
216
 
                        type=command.SetHost,
217
 
                        help="Set host for client")
218
 
    parser.add_argument(
219
 
        "-s", "--secret", dest="commands", action="append",
220
 
        default=[], metavar="FILENAME",
221
 
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
222
 
        help="Set password blob (file) for client")
 
180
    parser.add_argument("--approval-delay", type=string_to_delta,
 
181
                        help="Set delay before client approve/deny")
 
182
    parser.add_argument("--approval-duration", type=string_to_delta,
 
183
                        help="Set duration of one client approval")
 
184
    parser.add_argument("-H", "--host", help="Set host for client")
 
185
    parser.add_argument("-s", "--secret",
 
186
                        type=argparse.FileType(mode="rb"),
 
187
                        help="Set password blob (file) for client")
223
188
    approve_deny = parser.add_mutually_exclusive_group()
224
189
    approve_deny.add_argument(
225
 
        "-A", "--approve", dest="commands", action="append_const",
226
 
        default=[], const=command.Approve(),
 
190
        "-A", "--approve", action="store_true",
227
191
        help="Approve any current client request")
228
 
    approve_deny.add_argument("-D", "--deny", dest="commands",
229
 
                              action="append_const", default=[],
230
 
                              const=command.Deny(),
 
192
    approve_deny.add_argument("-D", "--deny", action="store_true",
231
193
                              help="Deny any current client request")
232
194
    parser.add_argument("--debug", action="store_true",
233
195
                        help="Debug mode (show D-Bus commands)")
270
232
    >>> rfc3339_duration_to_delta("")
271
233
    Traceback (most recent call last):
272
234
    ...
273
 
    ValueError: Invalid RFC 3339 duration: ""
 
235
    ValueError: Invalid RFC 3339 duration: u''
274
236
    >>> # Must start with "P":
275
237
    >>> rfc3339_duration_to_delta("1D")
276
238
    Traceback (most recent call last):
277
239
    ...
278
 
    ValueError: Invalid RFC 3339 duration: "1D"
 
240
    ValueError: Invalid RFC 3339 duration: u'1D'
279
241
    >>> # Must use correct order
280
242
    >>> rfc3339_duration_to_delta("PT1S2M")
281
243
    Traceback (most recent call last):
282
244
    ...
283
 
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
245
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
284
246
    >>> # Time needs time marker
285
247
    >>> rfc3339_duration_to_delta("P1H2S")
286
248
    Traceback (most recent call last):
287
249
    ...
288
 
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
250
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
289
251
    >>> # Weeks can not be combined with anything else
290
252
    >>> rfc3339_duration_to_delta("P1D2W")
291
253
    Traceback (most recent call last):
292
254
    ...
293
 
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
255
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
294
256
    >>> rfc3339_duration_to_delta("P2W2H")
295
257
    Traceback (most recent call last):
296
258
    ...
297
 
    ValueError: Invalid RFC 3339 duration: "P2W2H"
 
259
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
298
260
    """
299
261
 
300
262
    # Parsing an RFC 3339 duration with regular expressions is not
371
333
                break
372
334
        else:
373
335
            # No currently valid tokens were found
374
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
336
            raise ValueError("Invalid RFC 3339 duration: {!r}"
375
337
                             .format(duration))
376
338
    # End token found
377
339
    return value
424
386
    """Apply additional restrictions on options, not expressible in
425
387
argparse"""
426
388
 
427
 
    def has_commands(options, commands=None):
428
 
        if commands is None:
429
 
            commands = (command.Enable,
430
 
                        command.Disable,
431
 
                        command.BumpTimeout,
432
 
                        command.StartChecker,
433
 
                        command.StopChecker,
434
 
                        command.IsEnabled,
435
 
                        command.Remove,
436
 
                        command.SetChecker,
437
 
                        command.SetTimeout,
438
 
                        command.SetExtendedTimeout,
439
 
                        command.SetInterval,
440
 
                        command.ApproveByDefault,
441
 
                        command.DenyByDefault,
442
 
                        command.SetApprovalDelay,
443
 
                        command.SetApprovalDuration,
444
 
                        command.SetHost,
445
 
                        command.SetSecret,
446
 
                        command.Approve,
447
 
                        command.Deny)
448
 
        return any(isinstance(cmd, commands)
449
 
                   for cmd in options.commands)
 
389
    def has_actions(options):
 
390
        return any((options.enable,
 
391
                    options.disable,
 
392
                    options.bump_timeout,
 
393
                    options.start_checker,
 
394
                    options.stop_checker,
 
395
                    options.is_enabled,
 
396
                    options.remove,
 
397
                    options.checker is not None,
 
398
                    options.timeout is not None,
 
399
                    options.extended_timeout is not None,
 
400
                    options.interval is not None,
 
401
                    options.approved_by_default is not None,
 
402
                    options.approval_delay is not None,
 
403
                    options.approval_duration is not None,
 
404
                    options.host is not None,
 
405
                    options.secret is not None,
 
406
                    options.approve,
 
407
                    options.deny))
450
408
 
451
 
    if has_commands(options) and not (options.client or options.all):
 
409
    if has_actions(options) and not (options.client or options.all):
452
410
        parser.error("Options require clients names or --all.")
453
 
    if options.verbose and has_commands(options):
 
411
    if options.verbose and has_actions(options):
454
412
        parser.error("--verbose can only be used alone.")
455
 
    if (has_commands(options, (command.DumpJSON,))
456
 
        and (options.verbose or len(options.commands) > 1)):
 
413
    if options.dump_json and (options.verbose
 
414
                              or has_actions(options)):
457
415
        parser.error("--dump-json can only be used alone.")
458
 
    if options.all and not has_commands(options):
 
416
    if options.all and not has_actions(options):
459
417
        parser.error("--all requires an action.")
460
 
    if (has_commands(options, (command.IsEnabled,))
461
 
        and len(options.client) > 1):
 
418
    if options.is_enabled and len(options.client) > 1:
462
419
        parser.error("--is-enabled requires exactly one client")
463
 
    if (len(options.commands) > 1
464
 
        and has_commands(options, (command.Remove,))
465
 
        and not has_commands(options, (command.Deny,))):
466
 
        parser.error("--remove can only be combined with --deny")
467
 
 
468
 
 
469
 
class dbus(object):
470
 
 
471
 
    class SystemBus(object):
472
 
 
473
 
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
474
 
        def get_managed_objects(self, busname, objectpath):
475
 
            return self.call_method("GetManagedObjects", busname,
476
 
                                    objectpath,
477
 
                                    self.object_manager_iface)
478
 
 
479
 
        properties_iface = "org.freedesktop.DBus.Properties"
480
 
        def set_property(self, busname, objectpath, interface, key,
481
 
                         value):
482
 
            self.call_method("Set", busname, objectpath,
483
 
                             self.properties_iface, interface, key,
484
 
                             value)
485
 
 
486
 
 
487
 
    class MandosBus(SystemBus):
488
 
        busname_domain = "se.recompile"
489
 
        busname = busname_domain + ".Mandos"
490
 
        server_path = "/"
491
 
        server_interface = busname_domain + ".Mandos"
492
 
        client_interface = busname_domain + ".Mandos.Client"
493
 
        del busname_domain
494
 
 
495
 
        def get_clients_and_properties(self):
496
 
            managed_objects = self.get_managed_objects(
497
 
                self.busname, self.server_path)
498
 
            return {objpath: properties[self.client_interface]
499
 
                    for objpath, properties in managed_objects.items()
500
 
                    if self.client_interface in properties}
501
 
 
502
 
        def set_client_property(self, objectpath, key, value):
503
 
            return self.set_property(self.busname, objectpath,
504
 
                                     self.client_interface, key,
505
 
                                     value)
506
 
 
507
 
        def call_client_method(self, objectpath, method, *args):
508
 
            return self.call_method(method, self.busname, objectpath,
509
 
                                    self.client_interface, *args)
510
 
 
511
 
        def call_server_method(self, method, *args):
512
 
            return self.call_method(method, self.busname,
513
 
                                    self.server_path,
514
 
                                    self.server_interface, *args)
515
 
 
516
 
    class Error(Exception):
517
 
        pass
518
 
 
519
 
    class ConnectFailed(Error):
520
 
        pass
521
 
 
522
 
 
523
 
class dbus_python_adapter(object):
524
 
 
525
 
    class SystemBus(dbus.MandosBus):
526
 
        """Use dbus-python"""
527
 
 
528
 
        def __init__(self, module=dbus_python):
529
 
            self.dbus_python = module
530
 
            self.bus = self.dbus_python.SystemBus()
531
 
 
532
 
        @contextlib.contextmanager
533
 
        def convert_exception(self, exception_class=dbus.Error):
534
 
            try:
535
 
                yield
536
 
            except self.dbus_python.exceptions.DBusException as e:
537
 
                # This does what "raise from" would do
538
 
                exc = exception_class(*e.args)
539
 
                exc.__cause__ = e
540
 
                raise exc
541
 
 
542
 
        def call_method(self, methodname, busname, objectpath,
543
 
                        interface, *args):
544
 
            proxy_object = self.get_object(busname, objectpath)
545
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
546
 
                      interface, methodname,
547
 
                      ", ".join(repr(a) for a in args))
548
 
            method = getattr(proxy_object, methodname)
549
 
            with self.convert_exception():
550
 
                with dbus_python_adapter.SilenceLogger(
551
 
                        "dbus.proxies"):
552
 
                    value = method(*args, dbus_interface=interface)
553
 
            return self.type_filter(value)
554
 
 
555
 
        def get_object(self, busname, objectpath):
556
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
557
 
                      busname, objectpath)
558
 
            with self.convert_exception(dbus.ConnectFailed):
559
 
                return self.bus.get_object(busname, objectpath)
560
 
 
561
 
        def type_filter(self, value):
562
 
            """Convert the most bothersome types to Python types"""
563
 
            if isinstance(value, self.dbus_python.Boolean):
564
 
                return bool(value)
565
 
            if isinstance(value, self.dbus_python.ObjectPath):
566
 
                return str(value)
567
 
            # Also recurse into dictionaries
568
 
            if isinstance(value, self.dbus_python.Dictionary):
569
 
                return {self.type_filter(key):
570
 
                        self.type_filter(subval)
571
 
                        for key, subval in value.items()}
572
 
            return value
573
 
 
574
 
 
575
 
    class SilenceLogger(object):
576
 
        "Simple context manager to silence a particular logger"
577
 
        def __init__(self, loggername):
578
 
            self.logger = logging.getLogger(loggername)
579
 
 
580
 
        def __enter__(self):
581
 
            self.logger.addFilter(self.nullfilter)
582
 
 
583
 
        class NullFilter(logging.Filter):
584
 
            def filter(self, record):
585
 
                return False
586
 
 
587
 
        nullfilter = NullFilter()
588
 
 
589
 
        def __exit__(self, exc_type, exc_val, exc_tb):
590
 
            self.logger.removeFilter(self.nullfilter)
591
 
 
592
 
 
593
 
    class CachingBus(SystemBus):
594
 
        """A caching layer for dbus_python_adapter.SystemBus"""
595
 
        def __init__(self, *args, **kwargs):
596
 
            self.object_cache = {}
597
 
            super(dbus_python_adapter.CachingBus,
598
 
                  self).__init__(*args, **kwargs)
599
 
        def get_object(self, busname, objectpath):
600
 
            try:
601
 
                return self.object_cache[(busname, objectpath)]
602
 
            except KeyError:
603
 
                new_object = super(
604
 
                    dbus_python_adapter.CachingBus,
605
 
                    self).get_object(busname, objectpath)
606
 
                self.object_cache[(busname, objectpath)]  = new_object
607
 
                return new_object
608
 
 
609
 
 
610
 
class pydbus_adapter(object):
611
 
    class SystemBus(dbus.MandosBus):
612
 
        def __init__(self, module=pydbus):
613
 
            self.pydbus = module
614
 
            self.bus = self.pydbus.SystemBus()
615
 
 
616
 
        @contextlib.contextmanager
617
 
        def convert_exception(self, exception_class=dbus.Error):
618
 
            try:
619
 
                yield
620
 
            except gi.repository.GLib.Error as e:
621
 
                # This does what "raise from" would do
622
 
                exc = exception_class(*e.args)
623
 
                exc.__cause__ = e
624
 
                raise exc
625
 
 
626
 
        def call_method(self, methodname, busname, objectpath,
627
 
                        interface, *args):
628
 
            proxy_object = self.get(busname, objectpath)
629
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
630
 
                      interface, methodname,
631
 
                      ", ".join(repr(a) for a in args))
632
 
            method = getattr(proxy_object[interface], methodname)
633
 
            with self.convert_exception():
634
 
                return method(*args)
635
 
 
636
 
        def get(self, busname, objectpath):
637
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
638
 
                      busname, objectpath)
639
 
            with self.convert_exception(dbus.ConnectFailed):
640
 
                if sys.version_info.major <= 2:
641
 
                    with warnings.catch_warnings():
642
 
                        warnings.filterwarnings(
643
 
                            "ignore", "", DeprecationWarning,
644
 
                            r"^xml\.etree\.ElementTree$")
645
 
                        return self.bus.get(busname, objectpath)
646
 
                else:
647
 
                    return self.bus.get(busname, objectpath)
648
 
 
649
 
        def set_property(self, busname, objectpath, interface, key,
650
 
                         value):
651
 
            proxy_object = self.get(busname, objectpath)
652
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
653
 
                      objectpath, self.properties_iface, interface,
654
 
                      key, value)
655
 
            setattr(proxy_object[interface], key, value)
656
 
 
657
 
    class CachingBus(SystemBus):
658
 
        """A caching layer for pydbus_adapter.SystemBus"""
659
 
        def __init__(self, *args, **kwargs):
660
 
            self.object_cache = {}
661
 
            super(pydbus_adapter.CachingBus,
662
 
                  self).__init__(*args, **kwargs)
663
 
        def get(self, busname, objectpath):
664
 
            try:
665
 
                return self.object_cache[(busname, objectpath)]
666
 
            except KeyError:
667
 
                new_object = (super(pydbus_adapter.CachingBus, self)
668
 
                              .get(busname, objectpath))
669
 
                self.object_cache[(busname, objectpath)]  = new_object
670
 
                return new_object
 
420
    if options.remove:
 
421
        options.remove = False
 
422
        if has_actions(options) and not options.deny:
 
423
            parser.error("--remove can only be combined with --deny")
 
424
        options.remove = True
 
425
 
 
426
 
 
427
def get_mandos_dbus_object(bus):
 
428
    log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
429
              dbus_busname, server_dbus_path)
 
430
    with if_dbus_exception_log_with_exception_and_exit(
 
431
            "Could not connect to Mandos server: %s"):
 
432
        mandos_dbus_object = bus.get_object(dbus_busname,
 
433
                                            server_dbus_path)
 
434
    return mandos_dbus_object
 
435
 
 
436
 
 
437
@contextlib.contextmanager
 
438
def if_dbus_exception_log_with_exception_and_exit(*args, **kwargs):
 
439
    try:
 
440
        yield
 
441
    except dbus.exceptions.DBusException as e:
 
442
        log.critical(*(args + (e,)), **kwargs)
 
443
        sys.exit(1)
 
444
 
 
445
 
 
446
def get_managed_objects(object_manager):
 
447
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
448
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
449
    with if_dbus_exception_log_with_exception_and_exit(
 
450
            "Failed to access Mandos server through D-Bus:\n%s"):
 
451
        with SilenceLogger("dbus.proxies"):
 
452
            managed_objects = object_manager.GetManagedObjects()
 
453
    return managed_objects
 
454
 
 
455
 
 
456
class SilenceLogger(object):
 
457
    "Simple context manager to silence a particular logger"
 
458
    def __init__(self, loggername):
 
459
        self.logger = logging.getLogger(loggername)
 
460
 
 
461
    def __enter__(self):
 
462
        self.logger.addFilter(self.nullfilter)
 
463
        return self
 
464
 
 
465
    class NullFilter(logging.Filter):
 
466
        def filter(self, record):
 
467
            return False
 
468
 
 
469
    nullfilter = NullFilter()
 
470
 
 
471
    def __exit__(self, exc_type, exc_val, exc_tb):
 
472
        self.logger.removeFilter(self.nullfilter)
671
473
 
672
474
 
673
475
def commands_from_options(options):
674
476
 
675
 
    commands = list(options.commands)
676
 
 
677
 
    def find_cmd(cmd, commands):
678
 
        i = 0
679
 
        for i, c in enumerate(commands):
680
 
            if isinstance(c, cmd):
681
 
                return i
682
 
        return i+1
683
 
 
684
 
    # If command.Remove is present, move any instances of command.Deny
685
 
    # to occur ahead of command.Remove.
686
 
    index_of_remove = find_cmd(command.Remove, commands)
687
 
    before_remove = commands[:index_of_remove]
688
 
    after_remove = commands[index_of_remove:]
689
 
    cleaned_after = []
690
 
    for cmd in after_remove:
691
 
        if isinstance(cmd, command.Deny):
692
 
            before_remove.append(cmd)
 
477
    commands = []
 
478
 
 
479
    if options.is_enabled:
 
480
        commands.append(IsEnabledCmd())
 
481
 
 
482
    if options.approve:
 
483
        commands.append(ApproveCmd())
 
484
 
 
485
    if options.deny:
 
486
        commands.append(DenyCmd())
 
487
 
 
488
    if options.remove:
 
489
        commands.append(RemoveCmd())
 
490
 
 
491
    if options.dump_json:
 
492
        commands.append(DumpJSONCmd())
 
493
 
 
494
    if options.enable:
 
495
        commands.append(EnableCmd())
 
496
 
 
497
    if options.disable:
 
498
        commands.append(DisableCmd())
 
499
 
 
500
    if options.bump_timeout:
 
501
        commands.append(BumpTimeoutCmd())
 
502
 
 
503
    if options.start_checker:
 
504
        commands.append(StartCheckerCmd())
 
505
 
 
506
    if options.stop_checker:
 
507
        commands.append(StopCheckerCmd())
 
508
 
 
509
    if options.approved_by_default is not None:
 
510
        if options.approved_by_default:
 
511
            commands.append(ApproveByDefaultCmd())
693
512
        else:
694
 
            cleaned_after.append(cmd)
695
 
    if cleaned_after != after_remove:
696
 
        commands = before_remove + cleaned_after
 
513
            commands.append(DenyByDefaultCmd())
 
514
 
 
515
    if options.checker is not None:
 
516
        commands.append(SetCheckerCmd(options.checker))
 
517
 
 
518
    if options.host is not None:
 
519
        commands.append(SetHostCmd(options.host))
 
520
 
 
521
    if options.secret is not None:
 
522
        commands.append(SetSecretCmd(options.secret))
 
523
 
 
524
    if options.timeout is not None:
 
525
        commands.append(SetTimeoutCmd(options.timeout))
 
526
 
 
527
    if options.extended_timeout:
 
528
        commands.append(
 
529
            SetExtendedTimeoutCmd(options.extended_timeout))
 
530
 
 
531
    if options.interval is not None:
 
532
        commands.append(SetIntervalCmd(options.interval))
 
533
 
 
534
    if options.approval_delay is not None:
 
535
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
536
 
 
537
    if options.approval_duration is not None:
 
538
        commands.append(
 
539
            SetApprovalDurationCmd(options.approval_duration))
697
540
 
698
541
    # If no command option has been given, show table of clients,
699
542
    # optionally verbosely
700
543
    if not commands:
701
 
        commands.append(command.PrintTable(verbose=options.verbose))
 
544
        commands.append(PrintTableCmd(verbose=options.verbose))
702
545
 
703
546
    return commands
704
547
 
705
548
 
706
 
class command(object):
707
 
    """A namespace for command classes"""
708
 
 
709
 
    class Base(object):
710
 
        """Abstract base class for commands"""
711
 
        def run(self, clients, bus=None):
712
 
            """Normal commands should implement run_on_one_client(),
713
 
but commands which want to operate on all clients at the same time can
714
 
override this run() method instead.
715
 
"""
716
 
            self.bus = bus
717
 
            for client, properties in clients.items():
718
 
                self.run_on_one_client(client, properties)
719
 
 
720
 
 
721
 
    class IsEnabled(Base):
722
 
        def run(self, clients, bus=None):
723
 
            properties = next(iter(clients.values()))
724
 
            if properties["Enabled"]:
725
 
                sys.exit(0)
726
 
            sys.exit(1)
727
 
 
728
 
 
729
 
    class Approve(Base):
730
 
        def run_on_one_client(self, client, properties):
731
 
            self.bus.call_client_method(client, "Approve", True)
732
 
 
733
 
 
734
 
    class Deny(Base):
735
 
        def run_on_one_client(self, client, properties):
736
 
            self.bus.call_client_method(client, "Approve", False)
737
 
 
738
 
 
739
 
    class Remove(Base):
740
 
        def run(self, clients, bus):
741
 
            for clientpath in frozenset(clients.keys()):
742
 
                bus.call_server_method("RemoveClient", clientpath)
743
 
 
744
 
 
745
 
    class Output(Base):
746
 
        """Abstract class for commands outputting client details"""
747
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
748
 
                        "Created", "Interval", "Host", "KeyID",
749
 
                        "Fingerprint", "CheckerRunning",
750
 
                        "LastEnabled", "ApprovalPending",
751
 
                        "ApprovedByDefault", "LastApprovalRequest",
752
 
                        "ApprovalDelay", "ApprovalDuration",
753
 
                        "Checker", "ExtendedTimeout", "Expires",
754
 
                        "LastCheckerStatus")
755
 
 
756
 
 
757
 
    class DumpJSON(Output):
758
 
        def run(self, clients, bus=None):
759
 
            data = {properties["Name"]:
760
 
                    {key: properties[key]
761
 
                     for key in self.all_keywords}
762
 
                    for properties in clients.values()}
763
 
            print(json.dumps(data, indent=4, separators=(',', ': ')))
764
 
 
765
 
 
766
 
    class PrintTable(Output):
767
 
        def __init__(self, verbose=False):
768
 
            self.verbose = verbose
769
 
 
770
 
        def run(self, clients, bus=None):
771
 
            default_keywords = ("Name", "Enabled", "Timeout",
772
 
                                "LastCheckedOK")
773
 
            keywords = default_keywords
774
 
            if self.verbose:
775
 
                keywords = self.all_keywords
776
 
            print(self.TableOfClients(clients.values(), keywords))
777
 
 
778
 
        class TableOfClients(object):
779
 
            tableheaders = {
780
 
                "Name": "Name",
781
 
                "Enabled": "Enabled",
782
 
                "Timeout": "Timeout",
783
 
                "LastCheckedOK": "Last Successful Check",
784
 
                "LastApprovalRequest": "Last Approval Request",
785
 
                "Created": "Created",
786
 
                "Interval": "Interval",
787
 
                "Host": "Host",
788
 
                "Fingerprint": "Fingerprint",
789
 
                "KeyID": "Key ID",
790
 
                "CheckerRunning": "Check Is Running",
791
 
                "LastEnabled": "Last Enabled",
792
 
                "ApprovalPending": "Approval Is Pending",
793
 
                "ApprovedByDefault": "Approved By Default",
794
 
                "ApprovalDelay": "Approval Delay",
795
 
                "ApprovalDuration": "Approval Duration",
796
 
                "Checker": "Checker",
797
 
                "ExtendedTimeout": "Extended Timeout",
798
 
                "Expires": "Expires",
799
 
                "LastCheckerStatus": "Last Checker Status",
800
 
            }
801
 
 
802
 
            def __init__(self, clients, keywords):
803
 
                self.clients = clients
804
 
                self.keywords = keywords
805
 
 
 
549
class Command(object):
 
550
    """Abstract class for commands"""
 
551
    def run(self, clients, bus=None, mandos=None):
 
552
        """Normal commands should implement run_on_one_client(), but
 
553
        commands which want to operate on all clients at the same time
 
554
        can override this run() method instead."""
 
555
        self.mandos = mandos
 
556
        for clientpath, properties in clients.items():
 
557
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
558
                      dbus_busname, str(clientpath))
 
559
            client = bus.get_object(dbus_busname, clientpath)
 
560
            self.run_on_one_client(client, properties)
 
561
 
 
562
 
 
563
class IsEnabledCmd(Command):
 
564
    def run(self, clients, bus=None, mandos=None):
 
565
        client, properties = next(iter(clients.items()))
 
566
        if self.is_enabled(client, properties):
 
567
            sys.exit(0)
 
568
        sys.exit(1)
 
569
    def is_enabled(self, client, properties):
 
570
        return properties["Enabled"]
 
571
 
 
572
 
 
573
class ApproveCmd(Command):
 
574
    def run_on_one_client(self, client, properties):
 
575
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
576
                  client.__dbus_object_path__, client_dbus_interface)
 
577
        client.Approve(dbus.Boolean(True),
 
578
                       dbus_interface=client_dbus_interface)
 
579
 
 
580
 
 
581
class DenyCmd(Command):
 
582
    def run_on_one_client(self, client, properties):
 
583
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
584
                  client.__dbus_object_path__, client_dbus_interface)
 
585
        client.Approve(dbus.Boolean(False),
 
586
                       dbus_interface=client_dbus_interface)
 
587
 
 
588
 
 
589
class RemoveCmd(Command):
 
590
    def run_on_one_client(self, client, properties):
 
591
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
592
                  server_dbus_path, server_dbus_interface,
 
593
                  str(client.__dbus_object_path__))
 
594
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
595
 
 
596
 
 
597
class OutputCmd(Command):
 
598
    """Abstract class for commands outputting client details"""
 
599
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
600
                    "Created", "Interval", "Host", "KeyID",
 
601
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
602
                    "ApprovalPending", "ApprovedByDefault",
 
603
                    "LastApprovalRequest", "ApprovalDelay",
 
604
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
605
                    "Expires", "LastCheckerStatus")
 
606
 
 
607
    def run(self, clients, bus=None, mandos=None):
 
608
        print(self.output(clients.values()))
 
609
 
 
610
    def output(self, clients):
 
611
        raise NotImplementedError()
 
612
 
 
613
 
 
614
class DumpJSONCmd(OutputCmd):
 
615
    def output(self, clients):
 
616
        data = {client["Name"]:
 
617
                {key: self.dbus_boolean_to_bool(client[key])
 
618
                 for key in self.all_keywords}
 
619
                for client in clients}
 
620
        return json.dumps(data, indent=4, separators=(',', ': '))
 
621
 
 
622
    @staticmethod
 
623
    def dbus_boolean_to_bool(value):
 
624
        if isinstance(value, dbus.Boolean):
 
625
            value = bool(value)
 
626
        return value
 
627
 
 
628
 
 
629
class PrintTableCmd(OutputCmd):
 
630
    def __init__(self, verbose=False):
 
631
        self.verbose = verbose
 
632
 
 
633
    def output(self, clients):
 
634
        default_keywords = ("Name", "Enabled", "Timeout",
 
635
                            "LastCheckedOK")
 
636
        keywords = default_keywords
 
637
        if self.verbose:
 
638
            keywords = self.all_keywords
 
639
        return str(self.TableOfClients(clients, keywords))
 
640
 
 
641
    class TableOfClients(object):
 
642
        tableheaders = {
 
643
            "Name": "Name",
 
644
            "Enabled": "Enabled",
 
645
            "Timeout": "Timeout",
 
646
            "LastCheckedOK": "Last Successful Check",
 
647
            "LastApprovalRequest": "Last Approval Request",
 
648
            "Created": "Created",
 
649
            "Interval": "Interval",
 
650
            "Host": "Host",
 
651
            "Fingerprint": "Fingerprint",
 
652
            "KeyID": "Key ID",
 
653
            "CheckerRunning": "Check Is Running",
 
654
            "LastEnabled": "Last Enabled",
 
655
            "ApprovalPending": "Approval Is Pending",
 
656
            "ApprovedByDefault": "Approved By Default",
 
657
            "ApprovalDelay": "Approval Delay",
 
658
            "ApprovalDuration": "Approval Duration",
 
659
            "Checker": "Checker",
 
660
            "ExtendedTimeout": "Extended Timeout",
 
661
            "Expires": "Expires",
 
662
            "LastCheckerStatus": "Last Checker Status",
 
663
        }
 
664
 
 
665
        def __init__(self, clients, keywords):
 
666
            self.clients = clients
 
667
            self.keywords = keywords
 
668
 
 
669
        def __str__(self):
 
670
            return "\n".join(self.rows())
 
671
 
 
672
        if sys.version_info.major == 2:
 
673
            __unicode__ = __str__
806
674
            def __str__(self):
807
 
                return "\n".join(self.rows())
808
 
 
809
 
            if sys.version_info.major == 2:
810
 
                __unicode__ = __str__
811
 
                def __str__(self):
812
 
                    return str(self).encode(
813
 
                        locale.getpreferredencoding())
814
 
 
815
 
            def rows(self):
816
 
                format_string = self.row_formatting_string()
817
 
                rows = [self.header_line(format_string)]
818
 
                rows.extend(self.client_line(client, format_string)
819
 
                            for client in self.clients)
820
 
                return rows
821
 
 
822
 
            def row_formatting_string(self):
823
 
                "Format string used to format table rows"
824
 
                return " ".join("{{{key}:{width}}}".format(
825
 
                    width=max(len(self.tableheaders[key]),
826
 
                              *(len(self.string_from_client(client,
827
 
                                                            key))
828
 
                                for client in self.clients)),
829
 
                    key=key)
830
 
                                for key in self.keywords)
831
 
 
832
 
            def string_from_client(self, client, key):
833
 
                return self.valuetostring(client[key], key)
834
 
 
835
 
            @classmethod
836
 
            def valuetostring(cls, value, keyword):
837
 
                if isinstance(value, bool):
838
 
                    return "Yes" if value else "No"
839
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
840
 
                               "ApprovalDuration", "ExtendedTimeout"):
841
 
                    return cls.milliseconds_to_string(value)
842
 
                return str(value)
843
 
 
844
 
            def header_line(self, format_string):
845
 
                return format_string.format(**self.tableheaders)
846
 
 
847
 
            def client_line(self, client, format_string):
848
 
                return format_string.format(
849
 
                    **{key: self.string_from_client(client, key)
850
 
                       for key in self.keywords})
851
 
 
852
 
            @staticmethod
853
 
            def milliseconds_to_string(ms):
854
 
                td = datetime.timedelta(0, 0, 0, ms)
855
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
856
 
                        .format(days="{}T".format(td.days)
857
 
                                if td.days else "",
858
 
                                hours=td.seconds // 3600,
859
 
                                minutes=(td.seconds % 3600) // 60,
860
 
                                seconds=td.seconds % 60))
861
 
 
862
 
 
863
 
    class PropertySetter(Base):
864
 
        "Abstract class for Actions for setting one client property"
865
 
 
866
 
        def run_on_one_client(self, client, properties=None):
867
 
            """Set the Client's D-Bus property"""
868
 
            self.bus.set_client_property(client, self.propname,
869
 
                                         self.value_to_set)
870
 
 
871
 
        @property
872
 
        def propname(self):
873
 
            raise NotImplementedError()
874
 
 
875
 
 
876
 
    class Enable(PropertySetter):
877
 
        propname = "Enabled"
878
 
        value_to_set = True
879
 
 
880
 
 
881
 
    class Disable(PropertySetter):
882
 
        propname = "Enabled"
883
 
        value_to_set = False
884
 
 
885
 
 
886
 
    class BumpTimeout(PropertySetter):
887
 
        propname = "LastCheckedOK"
888
 
        value_to_set = ""
889
 
 
890
 
 
891
 
    class StartChecker(PropertySetter):
892
 
        propname = "CheckerRunning"
893
 
        value_to_set = True
894
 
 
895
 
 
896
 
    class StopChecker(PropertySetter):
897
 
        propname = "CheckerRunning"
898
 
        value_to_set = False
899
 
 
900
 
 
901
 
    class ApproveByDefault(PropertySetter):
902
 
        propname = "ApprovedByDefault"
903
 
        value_to_set = True
904
 
 
905
 
 
906
 
    class DenyByDefault(PropertySetter):
907
 
        propname = "ApprovedByDefault"
908
 
        value_to_set = False
909
 
 
910
 
 
911
 
    class PropertySetterValue(PropertySetter):
912
 
        """Abstract class for PropertySetter recieving a value as
913
 
constructor argument instead of a class attribute."""
914
 
        def __init__(self, value):
915
 
            self.value_to_set = value
 
675
                return str(self).encode(locale.getpreferredencoding())
 
676
 
 
677
        def rows(self):
 
678
            format_string = self.row_formatting_string()
 
679
            rows = [self.header_line(format_string)]
 
680
            rows.extend(self.client_line(client, format_string)
 
681
                        for client in self.clients)
 
682
            return rows
 
683
 
 
684
        def row_formatting_string(self):
 
685
            "Format string used to format table rows"
 
686
            return " ".join("{{{key}:{width}}}".format(
 
687
                width=max(len(self.tableheaders[key]),
 
688
                          *(len(self.string_from_client(client, key))
 
689
                            for client in self.clients)),
 
690
                key=key)
 
691
                            for key in self.keywords)
 
692
 
 
693
        def string_from_client(self, client, key):
 
694
            return self.valuetostring(client[key], key)
916
695
 
917
696
        @classmethod
918
 
        def argparse(cls, argtype):
919
 
            def cmdtype(arg):
920
 
                return cls(argtype(arg))
921
 
            return cmdtype
922
 
 
923
 
    class SetChecker(PropertySetterValue):
924
 
        propname = "Checker"
925
 
 
926
 
 
927
 
    class SetHost(PropertySetterValue):
928
 
        propname = "Host"
929
 
 
930
 
 
931
 
    class SetSecret(PropertySetterValue):
932
 
        propname = "Secret"
933
 
 
934
 
        @property
935
 
        def value_to_set(self):
936
 
            return self._vts
937
 
 
938
 
        @value_to_set.setter
939
 
        def value_to_set(self, value):
940
 
            """When setting, read data from supplied file object"""
941
 
            self._vts = value.read()
942
 
            value.close()
943
 
 
944
 
 
945
 
    class PropertySetterValueMilliseconds(PropertySetterValue):
946
 
        """Abstract class for PropertySetterValue taking a value
947
 
argument as a datetime.timedelta() but should store it as
948
 
milliseconds."""
949
 
 
950
 
        @property
951
 
        def value_to_set(self):
952
 
            return self._vts
953
 
 
954
 
        @value_to_set.setter
955
 
        def value_to_set(self, value):
956
 
            "When setting, convert value from a datetime.timedelta"
957
 
            self._vts = int(round(value.total_seconds() * 1000))
958
 
 
959
 
 
960
 
    class SetTimeout(PropertySetterValueMilliseconds):
961
 
        propname = "Timeout"
962
 
 
963
 
 
964
 
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
965
 
        propname = "ExtendedTimeout"
966
 
 
967
 
 
968
 
    class SetInterval(PropertySetterValueMilliseconds):
969
 
        propname = "Interval"
970
 
 
971
 
 
972
 
    class SetApprovalDelay(PropertySetterValueMilliseconds):
973
 
        propname = "ApprovalDelay"
974
 
 
975
 
 
976
 
    class SetApprovalDuration(PropertySetterValueMilliseconds):
977
 
        propname = "ApprovalDuration"
 
697
        def valuetostring(cls, value, keyword):
 
698
            if isinstance(value, dbus.Boolean):
 
699
                return "Yes" if value else "No"
 
700
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
701
                           "ApprovalDuration", "ExtendedTimeout"):
 
702
                return cls.milliseconds_to_string(value)
 
703
            return str(value)
 
704
 
 
705
        def header_line(self, format_string):
 
706
            return format_string.format(**self.tableheaders)
 
707
 
 
708
        def client_line(self, client, format_string):
 
709
            return format_string.format(
 
710
                **{key: self.string_from_client(client, key)
 
711
                   for key in self.keywords})
 
712
 
 
713
        @staticmethod
 
714
        def milliseconds_to_string(ms):
 
715
            td = datetime.timedelta(0, 0, 0, ms)
 
716
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
717
                    .format(days="{}T".format(td.days)
 
718
                            if td.days else "",
 
719
                            hours=td.seconds // 3600,
 
720
                            minutes=(td.seconds % 3600) // 60,
 
721
                            seconds=td.seconds % 60))
 
722
 
 
723
 
 
724
class PropertyCmd(Command):
 
725
    """Abstract class for Actions for setting one client property"""
 
726
 
 
727
    def run_on_one_client(self, client, properties):
 
728
        """Set the Client's D-Bus property"""
 
729
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
730
                  client.__dbus_object_path__,
 
731
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
732
                  self.propname, self.value_to_set
 
733
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
734
                  else bool(self.value_to_set))
 
735
        client.Set(client_dbus_interface, self.propname,
 
736
                   self.value_to_set,
 
737
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
738
 
 
739
    @property
 
740
    def propname(self):
 
741
        raise NotImplementedError()
 
742
 
 
743
 
 
744
class EnableCmd(PropertyCmd):
 
745
    propname = "Enabled"
 
746
    value_to_set = dbus.Boolean(True)
 
747
 
 
748
 
 
749
class DisableCmd(PropertyCmd):
 
750
    propname = "Enabled"
 
751
    value_to_set = dbus.Boolean(False)
 
752
 
 
753
 
 
754
class BumpTimeoutCmd(PropertyCmd):
 
755
    propname = "LastCheckedOK"
 
756
    value_to_set = ""
 
757
 
 
758
 
 
759
class StartCheckerCmd(PropertyCmd):
 
760
    propname = "CheckerRunning"
 
761
    value_to_set = dbus.Boolean(True)
 
762
 
 
763
 
 
764
class StopCheckerCmd(PropertyCmd):
 
765
    propname = "CheckerRunning"
 
766
    value_to_set = dbus.Boolean(False)
 
767
 
 
768
 
 
769
class ApproveByDefaultCmd(PropertyCmd):
 
770
    propname = "ApprovedByDefault"
 
771
    value_to_set = dbus.Boolean(True)
 
772
 
 
773
 
 
774
class DenyByDefaultCmd(PropertyCmd):
 
775
    propname = "ApprovedByDefault"
 
776
    value_to_set = dbus.Boolean(False)
 
777
 
 
778
 
 
779
class PropertyValueCmd(PropertyCmd):
 
780
    """Abstract class for PropertyCmd recieving a value as argument"""
 
781
    def __init__(self, value):
 
782
        self.value_to_set = value
 
783
 
 
784
 
 
785
class SetCheckerCmd(PropertyValueCmd):
 
786
    propname = "Checker"
 
787
 
 
788
 
 
789
class SetHostCmd(PropertyValueCmd):
 
790
    propname = "Host"
 
791
 
 
792
 
 
793
class SetSecretCmd(PropertyValueCmd):
 
794
    propname = "Secret"
 
795
 
 
796
    @property
 
797
    def value_to_set(self):
 
798
        return self._vts
 
799
 
 
800
    @value_to_set.setter
 
801
    def value_to_set(self, value):
 
802
        """When setting, read data from supplied file object"""
 
803
        self._vts = value.read()
 
804
        value.close()
 
805
 
 
806
 
 
807
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
808
    """Abstract class for PropertyValueCmd taking a value argument as
 
809
a datetime.timedelta() but should store it as milliseconds."""
 
810
 
 
811
    @property
 
812
    def value_to_set(self):
 
813
        return self._vts
 
814
 
 
815
    @value_to_set.setter
 
816
    def value_to_set(self, value):
 
817
        """When setting, convert value from a datetime.timedelta"""
 
818
        self._vts = int(round(value.total_seconds() * 1000))
 
819
 
 
820
 
 
821
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
822
    propname = "Timeout"
 
823
 
 
824
 
 
825
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
826
    propname = "ExtendedTimeout"
 
827
 
 
828
 
 
829
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
830
    propname = "Interval"
 
831
 
 
832
 
 
833
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
834
    propname = "ApprovalDelay"
 
835
 
 
836
 
 
837
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
838
    propname = "ApprovalDuration"
978
839
 
979
840
 
980
841
 
981
 
class TestCaseWithAssertLogs(unittest.TestCase):
982
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
983
 
 
984
 
    if not hasattr(unittest.TestCase, "assertLogs"):
985
 
        @contextlib.contextmanager
986
 
        def assertLogs(self, logger, level=logging.INFO):
987
 
            capturing_handler = self.CapturingLevelHandler(level)
988
 
            old_level = logger.level
989
 
            old_propagate = logger.propagate
990
 
            logger.addHandler(capturing_handler)
991
 
            logger.setLevel(level)
992
 
            logger.propagate = False
993
 
            try:
994
 
                yield capturing_handler.watcher
995
 
            finally:
996
 
                logger.propagate = old_propagate
997
 
                logger.removeHandler(capturing_handler)
998
 
                logger.setLevel(old_level)
999
 
            self.assertGreater(len(capturing_handler.watcher.records),
1000
 
                               0)
1001
 
 
1002
 
        class CapturingLevelHandler(logging.Handler):
1003
 
            def __init__(self, level, *args, **kwargs):
1004
 
                logging.Handler.__init__(self, *args, **kwargs)
1005
 
                self.watcher = self.LoggingWatcher([], [])
1006
 
            def emit(self, record):
1007
 
                self.watcher.records.append(record)
1008
 
                self.watcher.output.append(self.format(record))
1009
 
 
1010
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
1011
 
                                                    ("records",
1012
 
                                                     "output"))
1013
 
 
1014
 
 
1015
 
class Unique(object):
1016
 
    """Class for objects which exist only to be unique objects, since
1017
 
unittest.mock.sentinel only exists in Python 3.3"""
1018
 
 
1019
 
 
1020
 
class Test_string_to_delta(TestCaseWithAssertLogs):
1021
 
    # Just test basic RFC 3339 functionality here, the doc string for
1022
 
    # rfc3339_duration_to_delta() already has more comprehensive
1023
 
    # tests, which are run by doctest.
1024
 
 
1025
 
    def test_rfc3339_zero_seconds(self):
1026
 
        self.assertEqual(datetime.timedelta(),
1027
 
                         string_to_delta("PT0S"))
1028
 
 
1029
 
    def test_rfc3339_zero_days(self):
1030
 
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
1031
 
 
1032
 
    def test_rfc3339_one_second(self):
1033
 
        self.assertEqual(datetime.timedelta(0, 1),
1034
 
                         string_to_delta("PT1S"))
1035
 
 
1036
 
    def test_rfc3339_two_hours(self):
1037
 
        self.assertEqual(datetime.timedelta(0, 7200),
1038
 
                         string_to_delta("PT2H"))
 
842
class Test_string_to_delta(unittest.TestCase):
 
843
    def test_handles_basic_rfc3339(self):
 
844
        self.assertEqual(string_to_delta("PT0S"),
 
845
                         datetime.timedelta())
 
846
        self.assertEqual(string_to_delta("P0D"),
 
847
                         datetime.timedelta())
 
848
        self.assertEqual(string_to_delta("PT1S"),
 
849
                         datetime.timedelta(0, 1))
 
850
        self.assertEqual(string_to_delta("PT2H"),
 
851
                         datetime.timedelta(0, 7200))
1039
852
 
1040
853
    def test_falls_back_to_pre_1_6_1_with_warning(self):
1041
 
        with self.assertLogs(log, logging.WARNING):
1042
 
            value = string_to_delta("2h")
1043
 
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
854
        # assertLogs only exists in Python 3.4
 
855
        if hasattr(self, "assertLogs"):
 
856
            with self.assertLogs(log, logging.WARNING):
 
857
                value = string_to_delta("2h")
 
858
        else:
 
859
            class WarningFilter(logging.Filter):
 
860
                """Don't show, but record the presence of, warnings"""
 
861
                def filter(self, record):
 
862
                    is_warning = record.levelno >= logging.WARNING
 
863
                    self.found = is_warning or getattr(self, "found",
 
864
                                                       False)
 
865
                    return not is_warning
 
866
            warning_filter = WarningFilter()
 
867
            log.addFilter(warning_filter)
 
868
            try:
 
869
                value = string_to_delta("2h")
 
870
            finally:
 
871
                log.removeFilter(warning_filter)
 
872
            self.assertTrue(getattr(warning_filter, "found", False))
 
873
        self.assertEqual(value, datetime.timedelta(0, 7200))
1044
874
 
1045
875
 
1046
876
class Test_check_option_syntax(unittest.TestCase):
1050
880
 
1051
881
    def test_actions_requires_client_or_all(self):
1052
882
        for action, value in self.actions.items():
1053
 
            args = self.actionargs(action, value)
 
883
            options = self.parser.parse_args()
 
884
            setattr(options, action, value)
1054
885
            with self.assertParseError():
1055
 
                self.parse_args(args)
 
886
                self.check_option_syntax(options)
1056
887
 
1057
 
    # This mostly corresponds to the definition from has_commands() in
 
888
    # This mostly corresponds to the definition from has_actions() in
1058
889
    # check_option_syntax()
1059
890
    actions = {
1060
 
        "--enable": None,
1061
 
        "--disable": None,
1062
 
        "--bump-timeout": None,
1063
 
        "--start-checker": None,
1064
 
        "--stop-checker": None,
1065
 
        "--is-enabled": None,
1066
 
        "--remove": None,
1067
 
        "--checker": "x",
1068
 
        "--timeout": "PT0S",
1069
 
        "--extended-timeout": "PT0S",
1070
 
        "--interval": "PT0S",
1071
 
        "--approve-by-default": None,
1072
 
        "--deny-by-default": None,
1073
 
        "--approval-delay": "PT0S",
1074
 
        "--approval-duration": "PT0S",
1075
 
        "--host": "hostname",
1076
 
        "--secret": "/dev/null",
1077
 
        "--approve": None,
1078
 
        "--deny": None,
 
891
        # The actual values set here are not that important, but we do
 
892
        # at least stick to the correct types, even though they are
 
893
        # never used
 
894
        "enable": True,
 
895
        "disable": True,
 
896
        "bump_timeout": True,
 
897
        "start_checker": True,
 
898
        "stop_checker": True,
 
899
        "is_enabled": True,
 
900
        "remove": True,
 
901
        "checker": "x",
 
902
        "timeout": datetime.timedelta(),
 
903
        "extended_timeout": datetime.timedelta(),
 
904
        "interval": datetime.timedelta(),
 
905
        "approved_by_default": True,
 
906
        "approval_delay": datetime.timedelta(),
 
907
        "approval_duration": datetime.timedelta(),
 
908
        "host": "x",
 
909
        "secret": io.BytesIO(b"x"),
 
910
        "approve": True,
 
911
        "deny": True,
1079
912
    }
1080
913
 
1081
 
    @staticmethod
1082
 
    def actionargs(action, value, *args):
1083
 
        if value is not None:
1084
 
            return [action, value] + list(args)
1085
 
        else:
1086
 
            return [action] + list(args)
1087
 
 
1088
914
    @contextlib.contextmanager
1089
915
    def assertParseError(self):
1090
916
        with self.assertRaises(SystemExit) as e:
1091
 
            with self.redirect_stderr_to_devnull():
 
917
            with self.temporarily_suppress_stderr():
1092
918
                yield
1093
919
        # Exit code from argparse is guaranteed to be "2".  Reference:
1094
920
        # https://docs.python.org/3/library
1095
921
        # /argparse.html#exiting-methods
1096
 
        self.assertEqual(2, e.exception.code)
1097
 
 
1098
 
    def parse_args(self, args):
1099
 
        options = self.parser.parse_args(args)
1100
 
        check_option_syntax(self.parser, options)
 
922
        self.assertEqual(e.exception.code, 2)
1101
923
 
1102
924
    @staticmethod
1103
925
    @contextlib.contextmanager
1104
 
    def redirect_stderr_to_devnull():
1105
 
        old_stderr = sys.stderr
1106
 
        with contextlib.closing(open(os.devnull, "w")) as null:
1107
 
            sys.stderr = null
1108
 
            try:
1109
 
                yield
1110
 
            finally:
1111
 
                sys.stderr = old_stderr
 
926
    def temporarily_suppress_stderr():
 
927
        null = os.open(os.path.devnull, os.O_RDWR)
 
928
        stderrcopy = os.dup(sys.stderr.fileno())
 
929
        os.dup2(null, sys.stderr.fileno())
 
930
        os.close(null)
 
931
        try:
 
932
            yield
 
933
        finally:
 
934
            # restore stderr
 
935
            os.dup2(stderrcopy, sys.stderr.fileno())
 
936
            os.close(stderrcopy)
1112
937
 
1113
938
    def check_option_syntax(self, options):
1114
939
        check_option_syntax(self.parser, options)
1115
940
 
1116
 
    def test_actions_all_conflicts_with_verbose(self):
1117
 
        for action, value in self.actions.items():
1118
 
            args = self.actionargs(action, value, "--all",
1119
 
                                   "--verbose")
1120
 
            with self.assertParseError():
1121
 
                self.parse_args(args)
1122
 
 
1123
 
    def test_actions_with_client_conflicts_with_verbose(self):
1124
 
        for action, value in self.actions.items():
1125
 
            args = self.actionargs(action, value, "--verbose",
1126
 
                                   "client")
1127
 
            with self.assertParseError():
1128
 
                self.parse_args(args)
 
941
    def test_actions_conflicts_with_verbose(self):
 
942
        for action, value in self.actions.items():
 
943
            options = self.parser.parse_args()
 
944
            setattr(options, action, value)
 
945
            options.verbose = True
 
946
            with self.assertParseError():
 
947
                self.check_option_syntax(options)
1129
948
 
1130
949
    def test_dump_json_conflicts_with_verbose(self):
1131
 
        args = ["--dump-json", "--verbose"]
 
950
        options = self.parser.parse_args()
 
951
        options.dump_json = True
 
952
        options.verbose = True
1132
953
        with self.assertParseError():
1133
 
            self.parse_args(args)
 
954
            self.check_option_syntax(options)
1134
955
 
1135
956
    def test_dump_json_conflicts_with_action(self):
1136
957
        for action, value in self.actions.items():
1137
 
            args = self.actionargs(action, value, "--dump-json")
 
958
            options = self.parser.parse_args()
 
959
            setattr(options, action, value)
 
960
            options.dump_json = True
1138
961
            with self.assertParseError():
1139
 
                self.parse_args(args)
 
962
                self.check_option_syntax(options)
1140
963
 
1141
964
    def test_all_can_not_be_alone(self):
1142
 
        args = ["--all"]
 
965
        options = self.parser.parse_args()
 
966
        options.all = True
1143
967
        with self.assertParseError():
1144
 
            self.parse_args(args)
 
968
            self.check_option_syntax(options)
1145
969
 
1146
970
    def test_all_is_ok_with_any_action(self):
1147
971
        for action, value in self.actions.items():
1148
 
            args = self.actionargs(action, value, "--all")
1149
 
            self.parse_args(args)
1150
 
 
1151
 
    def test_any_action_is_ok_with_one_client(self):
1152
 
        for action, value in self.actions.items():
1153
 
            args = self.actionargs(action, value, "client")
1154
 
            self.parse_args(args)
1155
 
 
1156
 
    def test_one_client_with_all_actions_except_is_enabled(self):
1157
 
        for action, value in self.actions.items():
1158
 
            if action == "--is-enabled":
1159
 
                continue
1160
 
            args = self.actionargs(action, value, "client")
1161
 
            self.parse_args(args)
1162
 
 
1163
 
    def test_two_clients_with_all_actions_except_is_enabled(self):
1164
 
        for action, value in self.actions.items():
1165
 
            if action == "--is-enabled":
1166
 
                continue
1167
 
            args = self.actionargs(action, value, "client1",
1168
 
                                   "client2")
1169
 
            self.parse_args(args)
1170
 
 
1171
 
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1172
 
        for action, value in self.actions.items():
1173
 
            if action == "--is-enabled":
1174
 
                continue
1175
 
            args = self.actionargs(action, value, "client1",
1176
 
                                   "client2")
1177
 
            self.parse_args(args)
 
972
            options = self.parser.parse_args()
 
973
            setattr(options, action, value)
 
974
            options.all = True
 
975
            self.check_option_syntax(options)
1178
976
 
1179
977
    def test_is_enabled_fails_without_client(self):
1180
 
        args = ["--is-enabled"]
 
978
        options = self.parser.parse_args()
 
979
        options.is_enabled = True
1181
980
        with self.assertParseError():
1182
 
            self.parse_args(args)
 
981
            self.check_option_syntax(options)
 
982
 
 
983
    def test_is_enabled_works_with_one_client(self):
 
984
        options = self.parser.parse_args()
 
985
        options.is_enabled = True
 
986
        options.client = ["foo"]
 
987
        self.check_option_syntax(options)
1183
988
 
1184
989
    def test_is_enabled_fails_with_two_clients(self):
1185
 
        args = ["--is-enabled", "client1", "client2"]
 
990
        options = self.parser.parse_args()
 
991
        options.is_enabled = True
 
992
        options.client = ["foo", "barbar"]
1186
993
        with self.assertParseError():
1187
 
            self.parse_args(args)
 
994
            self.check_option_syntax(options)
1188
995
 
1189
996
    def test_remove_can_only_be_combined_with_action_deny(self):
1190
997
        for action, value in self.actions.items():
1191
 
            if action in {"--remove", "--deny"}:
 
998
            if action in {"remove", "deny"}:
1192
999
                continue
1193
 
            args = self.actionargs(action, value, "--all",
1194
 
                                   "--remove")
 
1000
            options = self.parser.parse_args()
 
1001
            setattr(options, action, value)
 
1002
            options.all = True
 
1003
            options.remove = True
1195
1004
            with self.assertParseError():
1196
 
                self.parse_args(args)
1197
 
 
1198
 
 
1199
 
class Test_dbus_exceptions(unittest.TestCase):
1200
 
 
1201
 
    def test_dbus_ConnectFailed_is_Error(self):
1202
 
        with self.assertRaises(dbus.Error):
1203
 
            raise dbus.ConnectFailed()
1204
 
 
1205
 
 
1206
 
class Test_dbus_MandosBus(unittest.TestCase):
1207
 
 
1208
 
    class MockMandosBus(dbus.MandosBus):
1209
 
        def __init__(self):
1210
 
            self._name = "se.recompile.Mandos"
1211
 
            self._server_path = "/"
1212
 
            self._server_interface = "se.recompile.Mandos"
1213
 
            self._client_interface = "se.recompile.Mandos.Client"
1214
 
            self.calls = []
1215
 
            self.call_method_return = Unique()
1216
 
 
1217
 
        def call_method(self, methodname, busname, objectpath,
1218
 
                        interface, *args):
1219
 
            self.calls.append((methodname, busname, objectpath,
1220
 
                               interface, args))
1221
 
            return self.call_method_return
 
1005
                self.check_option_syntax(options)
 
1006
 
 
1007
 
 
1008
class Test_get_mandos_dbus_object(unittest.TestCase):
 
1009
    def test_calls_and_returns_get_object_on_bus(self):
 
1010
        class MockBus(object):
 
1011
            called = False
 
1012
            def get_object(mockbus_self, busname, dbus_path):
 
1013
                # Note that "self" is still the testcase instance,
 
1014
                # this MockBus instance is in "mockbus_self".
 
1015
                self.assertEqual(busname, dbus_busname)
 
1016
                self.assertEqual(dbus_path, server_dbus_path)
 
1017
                mockbus_self.called = True
 
1018
                return mockbus_self
 
1019
 
 
1020
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1021
        self.assertIsInstance(mockbus, MockBus)
 
1022
        self.assertTrue(mockbus.called)
 
1023
 
 
1024
    def test_logs_and_exits_on_dbus_error(self):
 
1025
        class MockBusFailing(object):
 
1026
            def get_object(self, busname, dbus_path):
 
1027
                raise dbus.exceptions.DBusException("Test")
 
1028
 
 
1029
        # assertLogs only exists in Python 3.4
 
1030
        if hasattr(self, "assertLogs"):
 
1031
            with self.assertLogs(log, logging.CRITICAL):
 
1032
                with self.assertRaises(SystemExit) as e:
 
1033
                    bus = get_mandos_dbus_object(bus=MockBus())
 
1034
        else:
 
1035
            critical_filter = self.CriticalFilter()
 
1036
            log.addFilter(critical_filter)
 
1037
            try:
 
1038
                with self.assertRaises(SystemExit) as e:
 
1039
                    get_mandos_dbus_object(bus=MockBusFailing())
 
1040
            finally:
 
1041
                log.removeFilter(critical_filter)
 
1042
            self.assertTrue(critical_filter.found)
 
1043
        if isinstance(e.exception.code, int):
 
1044
            self.assertNotEqual(e.exception.code, 0)
 
1045
        else:
 
1046
            self.assertIsNotNone(e.exception.code)
 
1047
 
 
1048
    class CriticalFilter(logging.Filter):
 
1049
        """Don't show, but register, critical messages"""
 
1050
        found = False
 
1051
        def filter(self, record):
 
1052
            is_critical = record.levelno >= logging.CRITICAL
 
1053
            self.found = is_critical or self.found
 
1054
            return not is_critical
 
1055
 
 
1056
 
 
1057
class Test_get_managed_objects(unittest.TestCase):
 
1058
    def test_calls_and_returns_GetManagedObjects(self):
 
1059
        managed_objects = {"/clients/foo": { "Name": "foo"}}
 
1060
        class MockObjectManager(object):
 
1061
            @staticmethod
 
1062
            def GetManagedObjects():
 
1063
                return managed_objects
 
1064
        retval = get_managed_objects(MockObjectManager())
 
1065
        self.assertDictEqual(managed_objects, retval)
 
1066
 
 
1067
    def test_logs_and_exits_on_dbus_error(self):
 
1068
        class MockObjectManagerFailing(object):
 
1069
            @staticmethod
 
1070
            def GetManagedObjects():
 
1071
                raise dbus.exceptions.DBusException("Test")
 
1072
 
 
1073
        if hasattr(self, "assertLogs"):
 
1074
            with self.assertLogs(log, logging.CRITICAL):
 
1075
                with self.assertRaises(SystemExit):
 
1076
                    get_managed_objects(MockObjectManagerFailing())
 
1077
        else:
 
1078
            critical_filter = self.CriticalFilter()
 
1079
            log.addFilter(critical_filter)
 
1080
            try:
 
1081
                with self.assertRaises(SystemExit) as e:
 
1082
                    get_managed_objects(MockObjectManagerFailing())
 
1083
            finally:
 
1084
                log.removeFilter(critical_filter)
 
1085
            self.assertTrue(critical_filter.found)
 
1086
        if isinstance(e.exception.code, int):
 
1087
            self.assertNotEqual(e.exception.code, 0)
 
1088
        else:
 
1089
            self.assertIsNotNone(e.exception.code)
 
1090
 
 
1091
    class CriticalFilter(logging.Filter):
 
1092
        """Don't show, but register, critical messages"""
 
1093
        found = False
 
1094
        def filter(self, record):
 
1095
            is_critical = record.levelno >= logging.CRITICAL
 
1096
            self.found = is_critical or self.found
 
1097
            return not is_critical
 
1098
 
 
1099
 
 
1100
class Test_SilenceLogger(unittest.TestCase):
 
1101
    loggername = "mandos-ctl.Test_SilenceLogger"
 
1102
    log = logging.getLogger(loggername)
 
1103
    log.propagate = False
 
1104
    log.addHandler(logging.NullHandler())
1222
1105
 
1223
1106
    def setUp(self):
1224
 
        self.bus = self.MockMandosBus()
1225
 
 
1226
 
    def test_set_client_property(self):
1227
 
        self.bus.set_client_property("objectpath", "key", "value")
1228
 
        expected_call = ("Set", self.bus._name, "objectpath",
1229
 
                         "org.freedesktop.DBus.Properties",
1230
 
                         (self.bus._client_interface, "key", "value"))
1231
 
        self.assertIn(expected_call, self.bus.calls)
1232
 
 
1233
 
    def test_call_client_method(self):
1234
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1235
 
        self.assertIs(self.bus.call_method_return, ret)
1236
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1237
 
                         self.bus._client_interface, ())
1238
 
        self.assertIn(expected_call, self.bus.calls)
1239
 
 
1240
 
    def test_call_client_method_with_args(self):
1241
 
        args = (Unique(), Unique())
1242
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1243
 
                                          *args)
1244
 
        self.assertIs(self.bus.call_method_return, ret)
1245
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1246
 
                         self.bus._client_interface,
1247
 
                         (args[0], args[1]))
1248
 
        self.assertIn(expected_call, self.bus.calls)
1249
 
 
1250
 
    def test_get_clients_and_properties(self):
1251
 
        managed_objects = {
1252
 
            "objectpath": {
1253
 
                self.bus._client_interface: {
1254
 
                    "key": "value",
1255
 
                    "bool": True,
1256
 
                },
1257
 
                "irrelevant_interface": {
1258
 
                    "key": "othervalue",
1259
 
                    "bool": False,
1260
 
                },
1261
 
            },
1262
 
            "other_objectpath": {
1263
 
                "other_irrelevant_interface": {
1264
 
                    "key": "value 3",
1265
 
                    "bool": None,
1266
 
                },
1267
 
            },
1268
 
        }
1269
 
        expected_clients_and_properties = {
1270
 
            "objectpath": {
1271
 
                "key": "value",
1272
 
                "bool": True,
1273
 
            }
1274
 
        }
1275
 
        self.bus.call_method_return = managed_objects
1276
 
        ret = self.bus.get_clients_and_properties()
1277
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1278
 
        expected_call = ("GetManagedObjects", self.bus._name,
1279
 
                         self.bus._server_path,
1280
 
                         "org.freedesktop.DBus.ObjectManager", ())
1281
 
        self.assertIn(expected_call, self.bus.calls)
1282
 
 
1283
 
    def test_call_server_method(self):
1284
 
        ret = self.bus.call_server_method("methodname")
1285
 
        self.assertIs(self.bus.call_method_return, ret)
1286
 
        expected_call = ("methodname", self.bus._name,
1287
 
                         self.bus._server_path,
1288
 
                         self.bus._server_interface, ())
1289
 
        self.assertIn(expected_call, self.bus.calls)
1290
 
 
1291
 
    def test_call_server_method_with_args(self):
1292
 
        args = (Unique(), Unique())
1293
 
        ret = self.bus.call_server_method("methodname", *args)
1294
 
        self.assertIs(self.bus.call_method_return, ret)
1295
 
        expected_call = ("methodname", self.bus._name,
1296
 
                         self.bus._server_path,
1297
 
                         self.bus._server_interface,
1298
 
                         (args[0], args[1]))
1299
 
        self.assertIn(expected_call, self.bus.calls)
1300
 
 
1301
 
 
1302
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1303
 
 
1304
 
    def MockDBusPython_func(self, func):
1305
 
        class mock_dbus_python(object):
1306
 
            """mock dbus-python module"""
1307
 
            class exceptions(object):
1308
 
                """Pseudo-namespace"""
1309
 
                class DBusException(Exception):
1310
 
                    pass
1311
 
            class SystemBus(object):
1312
 
                @staticmethod
1313
 
                def get_object(busname, objectpath):
1314
 
                    DBusObject = collections.namedtuple(
1315
 
                        "DBusObject", ("methodname",))
1316
 
                    def method(*args, **kwargs):
1317
 
                        self.assertEqual({"dbus_interface":
1318
 
                                          "interface"},
1319
 
                                         kwargs)
1320
 
                        return func(*args)
1321
 
                    return DBusObject(methodname=method)
1322
 
            class Boolean(object):
1323
 
                def __init__(self, value):
1324
 
                    self.value = bool(value)
1325
 
                def __bool__(self):
1326
 
                    return self.value
1327
 
                if sys.version_info.major == 2:
1328
 
                    __nonzero__ = __bool__
1329
 
            class ObjectPath(str):
1330
 
                pass
1331
 
            class Dictionary(dict):
1332
 
                pass
1333
 
        return mock_dbus_python
1334
 
 
1335
 
    def call_method(self, bus, methodname, busname, objectpath,
1336
 
                    interface, *args):
1337
 
        with self.assertLogs(log, logging.DEBUG):
1338
 
            return bus.call_method(methodname, busname, objectpath,
1339
 
                                   interface, *args)
1340
 
 
1341
 
    def test_call_method_returns(self):
1342
 
        expected_method_return = Unique()
1343
 
        method_args = (Unique(), Unique())
1344
 
        def func(*args):
1345
 
            self.assertEqual(len(method_args), len(args))
1346
 
            for marg, arg in zip(method_args, args):
1347
 
                self.assertIs(marg, arg)
1348
 
            return expected_method_return
1349
 
        mock_dbus_python = self.MockDBusPython_func(func)
1350
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1351
 
        ret = self.call_method(bus, "methodname", "busname",
1352
 
                               "objectpath", "interface",
1353
 
                               *method_args)
1354
 
        self.assertIs(ret, expected_method_return)
1355
 
 
1356
 
    def test_call_method_filters_bool_true(self):
1357
 
        def func():
1358
 
            return method_return
1359
 
        mock_dbus_python = self.MockDBusPython_func(func)
1360
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1361
 
        method_return = mock_dbus_python.Boolean(True)
1362
 
        ret = self.call_method(bus, "methodname", "busname",
1363
 
                               "objectpath", "interface")
1364
 
        self.assertTrue(ret)
1365
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1366
 
 
1367
 
    def test_call_method_filters_bool_false(self):
1368
 
        def func():
1369
 
            return method_return
1370
 
        mock_dbus_python = self.MockDBusPython_func(func)
1371
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1372
 
        method_return = mock_dbus_python.Boolean(False)
1373
 
        ret = self.call_method(bus, "methodname", "busname",
1374
 
                               "objectpath", "interface")
1375
 
        self.assertFalse(ret)
1376
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1377
 
 
1378
 
    def test_call_method_filters_objectpath(self):
1379
 
        def func():
1380
 
            return method_return
1381
 
        mock_dbus_python = self.MockDBusPython_func(func)
1382
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1383
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1384
 
        ret = self.call_method(bus, "methodname", "busname",
1385
 
                               "objectpath", "interface")
1386
 
        self.assertEqual("objectpath", ret)
1387
 
        self.assertIsNot("objectpath", ret)
1388
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1389
 
 
1390
 
    def test_call_method_filters_booleans_in_dict(self):
1391
 
        def func():
1392
 
            return method_return
1393
 
        mock_dbus_python = self.MockDBusPython_func(func)
1394
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1395
 
        method_return = mock_dbus_python.Dictionary(
1396
 
        {mock_dbus_python.Boolean(True):
1397
 
         mock_dbus_python.Boolean(False),
1398
 
         mock_dbus_python.Boolean(False):
1399
 
         mock_dbus_python.Boolean(True)})
1400
 
        ret = self.call_method(bus, "methodname", "busname",
1401
 
                               "objectpath", "interface")
1402
 
        expected_method_return = {True: False,
1403
 
                                  False: True}
1404
 
        self.assertEqual(expected_method_return, ret)
1405
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1406
 
 
1407
 
    def test_call_method_filters_objectpaths_in_dict(self):
1408
 
        def func():
1409
 
            return method_return
1410
 
        mock_dbus_python = self.MockDBusPython_func(func)
1411
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1412
 
        method_return = mock_dbus_python.Dictionary(
1413
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1414
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1415
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1416
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1417
 
        ret = self.call_method(bus, "methodname", "busname",
1418
 
                               "objectpath", "interface")
1419
 
        expected_method_return = {str(key): str(value)
1420
 
                                  for key, value in
1421
 
                                  method_return.items()}
1422
 
        self.assertEqual(expected_method_return, ret)
1423
 
        self.assertIsInstance(ret, dict)
1424
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1425
 
 
1426
 
    def test_call_method_filters_dict_in_dict(self):
1427
 
        def func():
1428
 
            return method_return
1429
 
        mock_dbus_python = self.MockDBusPython_func(func)
1430
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1431
 
        method_return = mock_dbus_python.Dictionary(
1432
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1433
 
                                              "key12": "value12"}),
1434
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1435
 
                                              "key22": "value22"})})
1436
 
        ret = self.call_method(bus, "methodname", "busname",
1437
 
                               "objectpath", "interface")
1438
 
        expected_method_return = {
1439
 
            "key1": {"key11": "value11",
1440
 
                     "key12": "value12"},
1441
 
            "key2": {"key21": "value21",
1442
 
                     "key22": "value22"},
1443
 
        }
1444
 
        self.assertEqual(expected_method_return, ret)
1445
 
        self.assertIsInstance(ret, dict)
1446
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1447
 
        for key, value in ret.items():
1448
 
            self.assertIsInstance(value, dict)
1449
 
            self.assertEqual(expected_method_return[key], value)
1450
 
            self.assertNotIsInstance(value,
1451
 
                                     mock_dbus_python.Dictionary)
1452
 
 
1453
 
    def test_call_method_filters_dict_three_deep(self):
1454
 
        def func():
1455
 
            return method_return
1456
 
        mock_dbus_python = self.MockDBusPython_func(func)
1457
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1458
 
        method_return = mock_dbus_python.Dictionary(
1459
 
            {"key1":
1460
 
             mock_dbus_python.Dictionary(
1461
 
                 {"key2":
1462
 
                  mock_dbus_python.Dictionary(
1463
 
                      {"key3":
1464
 
                       mock_dbus_python.Boolean(True),
1465
 
                       }),
1466
 
                  }),
1467
 
             })
1468
 
        ret = self.call_method(bus, "methodname", "busname",
1469
 
                               "objectpath", "interface")
1470
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1471
 
        self.assertEqual(expected_method_return, ret)
1472
 
        self.assertIsInstance(ret, dict)
1473
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1474
 
        self.assertIsInstance(ret["key1"], dict)
1475
 
        self.assertNotIsInstance(ret["key1"],
1476
 
                                 mock_dbus_python.Dictionary)
1477
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1478
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1479
 
                                 mock_dbus_python.Dictionary)
1480
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1481
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1482
 
                                 mock_dbus_python.Boolean)
1483
 
 
1484
 
    def test_call_method_handles_exception(self):
1485
 
        dbus_logger = logging.getLogger("dbus.proxies")
1486
 
 
1487
 
        def func():
1488
 
            dbus_logger.error("Test")
1489
 
            raise mock_dbus_python.exceptions.DBusException()
1490
 
 
1491
 
        mock_dbus_python = self.MockDBusPython_func(func)
1492
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1493
 
 
1494
 
        class CountingHandler(logging.Handler):
1495
 
            count = 0
1496
 
            def emit(self, record):
1497
 
                self.count += 1
1498
 
 
1499
 
        counting_handler = CountingHandler()
1500
 
 
1501
 
        dbus_logger.addHandler(counting_handler)
1502
 
 
 
1107
        self.counting_filter = self.CountingFilter()
 
1108
 
 
1109
    class CountingFilter(logging.Filter):
 
1110
        "Count number of records"
 
1111
        count = 0
 
1112
        def filter(self, record):
 
1113
            self.count += 1
 
1114
            return True
 
1115
 
 
1116
    def test_should_filter_records_only_when_active(self):
1503
1117
        try:
1504
 
            with self.assertRaises(dbus.Error) as e:
1505
 
                self.call_method(bus, "methodname", "busname",
1506
 
                                 "objectpath", "interface")
 
1118
            with SilenceLogger(self.loggername):
 
1119
                self.log.addFilter(self.counting_filter)
 
1120
                self.log.info("Filtered log message 1")
 
1121
            self.log.info("Non-filtered message 2")
 
1122
            self.log.info("Non-filtered message 3")
1507
1123
        finally:
1508
 
            dbus_logger.removeFilter(counting_handler)
1509
 
 
1510
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1511
 
 
1512
 
        # Make sure the dbus logger was suppressed
1513
 
        self.assertEqual(0, counting_handler.count)
1514
 
 
1515
 
    def test_get_object_converts_to_correct_exception(self):
1516
 
        bus = dbus_python_adapter.SystemBus(
1517
 
            self.fake_dbus_python_raises_exception_on_connect)
1518
 
        with self.assertRaises(dbus.ConnectFailed):
1519
 
            self.call_method(bus, "methodname", "busname",
1520
 
                             "objectpath", "interface")
1521
 
 
1522
 
    class fake_dbus_python_raises_exception_on_connect(object):
1523
 
        """fake dbus-python module"""
1524
 
        class exceptions(object):
1525
 
            """Pseudo-namespace"""
1526
 
            class DBusException(Exception):
1527
 
                pass
1528
 
 
1529
 
        @classmethod
1530
 
        def SystemBus(cls):
1531
 
            def get_object(busname, objectpath):
1532
 
                raise cls.exceptions.DBusException()
1533
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1534
 
            return Bus(get_object=get_object)
1535
 
 
1536
 
 
1537
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1538
 
    class mock_dbus_python(object):
1539
 
        """mock dbus-python modules"""
1540
 
        class SystemBus(object):
1541
 
            @staticmethod
1542
 
            def get_object(busname, objectpath):
1543
 
                return Unique()
1544
 
 
1545
 
    def setUp(self):
1546
 
        self.bus = dbus_python_adapter.CachingBus(
1547
 
            self.mock_dbus_python)
1548
 
 
1549
 
    def test_returns_distinct_objectpaths(self):
1550
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1551
 
        self.assertIsInstance(obj1, Unique)
1552
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1553
 
        self.assertIsInstance(obj2, Unique)
1554
 
        self.assertIsNot(obj1, obj2)
1555
 
 
1556
 
    def test_returns_distinct_busnames(self):
1557
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1558
 
        self.assertIsInstance(obj1, Unique)
1559
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1560
 
        self.assertIsInstance(obj2, Unique)
1561
 
        self.assertIsNot(obj1, obj2)
1562
 
 
1563
 
    def test_returns_distinct_both(self):
1564
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1565
 
        self.assertIsInstance(obj1, Unique)
1566
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1567
 
        self.assertIsInstance(obj2, Unique)
1568
 
        self.assertIsNot(obj1, obj2)
1569
 
 
1570
 
    def test_returns_same(self):
1571
 
        obj1 = self.bus.get_object("busname", "objectpath")
1572
 
        self.assertIsInstance(obj1, Unique)
1573
 
        obj2 = self.bus.get_object("busname", "objectpath")
1574
 
        self.assertIsInstance(obj2, Unique)
1575
 
        self.assertIs(obj1, obj2)
1576
 
 
1577
 
    def test_returns_same_old(self):
1578
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1579
 
        self.assertIsInstance(obj1, Unique)
1580
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1581
 
        self.assertIsInstance(obj2, Unique)
1582
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1583
 
        self.assertIsInstance(obj1b, Unique)
1584
 
        self.assertIsNot(obj1, obj2)
1585
 
        self.assertIsNot(obj2, obj1b)
1586
 
        self.assertIs(obj1, obj1b)
1587
 
 
1588
 
 
1589
 
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
1590
 
 
1591
 
    def Stub_pydbus_func(self, func):
1592
 
        class stub_pydbus(object):
1593
 
            """stub pydbus module"""
1594
 
            class SystemBus(object):
1595
 
                @staticmethod
1596
 
                def get(busname, objectpath):
1597
 
                    DBusObject = collections.namedtuple(
1598
 
                        "DBusObject", ("methodname",))
1599
 
                    return {"interface":
1600
 
                            DBusObject(methodname=func)}
1601
 
        return stub_pydbus
1602
 
 
1603
 
    def call_method(self, bus, methodname, busname, objectpath,
1604
 
                    interface, *args):
1605
 
        with self.assertLogs(log, logging.DEBUG):
1606
 
            return bus.call_method(methodname, busname, objectpath,
1607
 
                                   interface, *args)
1608
 
 
1609
 
    def test_call_method_returns(self):
1610
 
        expected_method_return = Unique()
1611
 
        method_args = (Unique(), Unique())
1612
 
        def func(*args):
1613
 
            self.assertEqual(len(method_args), len(args))
1614
 
            for marg, arg in zip(method_args, args):
1615
 
                self.assertIs(marg, arg)
1616
 
            return expected_method_return
1617
 
        stub_pydbus = self.Stub_pydbus_func(func)
1618
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1619
 
        ret = self.call_method(bus, "methodname", "busname",
1620
 
                               "objectpath", "interface",
1621
 
                               *method_args)
1622
 
        self.assertIs(ret, expected_method_return)
1623
 
 
1624
 
    def test_call_method_handles_exception(self):
1625
 
        dbus_logger = logging.getLogger("dbus.proxies")
1626
 
 
1627
 
        def func():
1628
 
            raise gi.repository.GLib.Error()
1629
 
 
1630
 
        stub_pydbus = self.Stub_pydbus_func(func)
1631
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1632
 
 
1633
 
        with self.assertRaises(dbus.Error) as e:
1634
 
            self.call_method(bus, "methodname", "busname",
1635
 
                             "objectpath", "interface")
1636
 
 
1637
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1638
 
 
1639
 
    def test_get_converts_to_correct_exception(self):
1640
 
        bus = pydbus_adapter.SystemBus(
1641
 
            self.fake_pydbus_raises_exception_on_connect)
1642
 
        with self.assertRaises(dbus.ConnectFailed):
1643
 
            self.call_method(bus, "methodname", "busname",
1644
 
                             "objectpath", "interface")
1645
 
 
1646
 
    class fake_pydbus_raises_exception_on_connect(object):
1647
 
        """fake dbus-python module"""
1648
 
        @classmethod
1649
 
        def SystemBus(cls):
1650
 
            def get(busname, objectpath):
1651
 
                raise gi.repository.GLib.Error()
1652
 
            Bus = collections.namedtuple("Bus", ["get"])
1653
 
            return Bus(get=get)
1654
 
 
1655
 
    def test_set_property_uses_setattr(self):
1656
 
        class Object(object):
1657
 
            pass
1658
 
        obj = Object()
1659
 
        class pydbus_spy(object):
1660
 
            class SystemBus(object):
1661
 
                @staticmethod
1662
 
                def get(busname, objectpath):
1663
 
                    return {"interface": obj}
1664
 
        bus = pydbus_adapter.SystemBus(pydbus_spy)
1665
 
        value = Unique()
1666
 
        bus.set_property("busname", "objectpath", "interface", "key",
1667
 
                         value)
1668
 
        self.assertIs(value, obj.key)
1669
 
 
1670
 
    def test_get_suppresses_xml_deprecation_warning(self):
1671
 
        if sys.version_info.major >= 3:
1672
 
            return
1673
 
        class stub_pydbus_get(object):
1674
 
            class SystemBus(object):
1675
 
                @staticmethod
1676
 
                def get(busname, objectpath):
1677
 
                    warnings.warn_explicit(
1678
 
                        "deprecated", DeprecationWarning,
1679
 
                        "xml.etree.ElementTree", 0)
1680
 
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
1681
 
        with warnings.catch_warnings(record=True) as w:
1682
 
            warnings.simplefilter("always")
1683
 
            bus.get("busname", "objectpath")
1684
 
            self.assertEqual(0, len(w))
1685
 
 
1686
 
 
1687
 
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
1688
 
    class stub_pydbus(object):
1689
 
        """stub pydbus module"""
1690
 
        class SystemBus(object):
1691
 
            @staticmethod
1692
 
            def get(busname, objectpath):
1693
 
                return Unique()
1694
 
 
1695
 
    def setUp(self):
1696
 
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
1697
 
 
1698
 
    def test_returns_distinct_objectpaths(self):
1699
 
        obj1 = self.bus.get("busname", "objectpath1")
1700
 
        self.assertIsInstance(obj1, Unique)
1701
 
        obj2 = self.bus.get("busname", "objectpath2")
1702
 
        self.assertIsInstance(obj2, Unique)
1703
 
        self.assertIsNot(obj1, obj2)
1704
 
 
1705
 
    def test_returns_distinct_busnames(self):
1706
 
        obj1 = self.bus.get("busname1", "objectpath")
1707
 
        self.assertIsInstance(obj1, Unique)
1708
 
        obj2 = self.bus.get("busname2", "objectpath")
1709
 
        self.assertIsInstance(obj2, Unique)
1710
 
        self.assertIsNot(obj1, obj2)
1711
 
 
1712
 
    def test_returns_distinct_both(self):
1713
 
        obj1 = self.bus.get("busname1", "objectpath")
1714
 
        self.assertIsInstance(obj1, Unique)
1715
 
        obj2 = self.bus.get("busname2", "objectpath")
1716
 
        self.assertIsInstance(obj2, Unique)
1717
 
        self.assertIsNot(obj1, obj2)
1718
 
 
1719
 
    def test_returns_same(self):
1720
 
        obj1 = self.bus.get("busname", "objectpath")
1721
 
        self.assertIsInstance(obj1, Unique)
1722
 
        obj2 = self.bus.get("busname", "objectpath")
1723
 
        self.assertIsInstance(obj2, Unique)
1724
 
        self.assertIs(obj1, obj2)
1725
 
 
1726
 
    def test_returns_same_old(self):
1727
 
        obj1 = self.bus.get("busname1", "objectpath1")
1728
 
        self.assertIsInstance(obj1, Unique)
1729
 
        obj2 = self.bus.get("busname2", "objectpath2")
1730
 
        self.assertIsInstance(obj2, Unique)
1731
 
        obj1b = self.bus.get("busname1", "objectpath1")
1732
 
        self.assertIsInstance(obj1b, Unique)
1733
 
        self.assertIsNot(obj1, obj2)
1734
 
        self.assertIsNot(obj2, obj1b)
1735
 
        self.assertIs(obj1, obj1b)
 
1124
            self.log.removeFilter(self.counting_filter)
 
1125
        self.assertEqual(self.counting_filter.count, 2)
1736
1126
 
1737
1127
 
1738
1128
class Test_commands_from_options(unittest.TestCase):
1739
 
 
1740
1129
    def setUp(self):
1741
1130
        self.parser = argparse.ArgumentParser()
1742
1131
        add_command_line_options(self.parser)
1743
1132
 
1744
1133
    def test_is_enabled(self):
1745
 
        self.assert_command_from_args(["--is-enabled", "client"],
1746
 
                                      command.IsEnabled)
 
1134
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1135
                                      IsEnabledCmd)
1747
1136
 
1748
1137
    def assert_command_from_args(self, args, command_cls,
1749
1138
                                 **cmd_attrs):
1752
1141
        options = self.parser.parse_args(args)
1753
1142
        check_option_syntax(self.parser, options)
1754
1143
        commands = commands_from_options(options)
1755
 
        self.assertEqual(1, len(commands))
 
1144
        self.assertEqual(len(commands), 1)
1756
1145
        command = commands[0]
1757
1146
        self.assertIsInstance(command, command_cls)
1758
1147
        for key, value in cmd_attrs.items():
1759
 
            self.assertEqual(value, getattr(command, key))
 
1148
            self.assertEqual(getattr(command, key), value)
1760
1149
 
1761
1150
    def test_is_enabled_short(self):
1762
 
        self.assert_command_from_args(["-V", "client"],
1763
 
                                      command.IsEnabled)
 
1151
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1764
1152
 
1765
1153
    def test_approve(self):
1766
 
        self.assert_command_from_args(["--approve", "client"],
1767
 
                                      command.Approve)
 
1154
        self.assert_command_from_args(["--approve", "foo"],
 
1155
                                      ApproveCmd)
1768
1156
 
1769
1157
    def test_approve_short(self):
1770
 
        self.assert_command_from_args(["-A", "client"],
1771
 
                                      command.Approve)
 
1158
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1772
1159
 
1773
1160
    def test_deny(self):
1774
 
        self.assert_command_from_args(["--deny", "client"],
1775
 
                                      command.Deny)
 
1161
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1776
1162
 
1777
1163
    def test_deny_short(self):
1778
 
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
1164
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1779
1165
 
1780
1166
    def test_remove(self):
1781
 
        self.assert_command_from_args(["--remove", "client"],
1782
 
                                      command.Remove)
 
1167
        self.assert_command_from_args(["--remove", "foo"],
 
1168
                                      RemoveCmd)
1783
1169
 
1784
1170
    def test_deny_before_remove(self):
1785
1171
        options = self.parser.parse_args(["--deny", "--remove",
1786
 
                                          "client"])
 
1172
                                          "foo"])
1787
1173
        check_option_syntax(self.parser, options)
1788
1174
        commands = commands_from_options(options)
1789
 
        self.assertEqual(2, len(commands))
1790
 
        self.assertIsInstance(commands[0], command.Deny)
1791
 
        self.assertIsInstance(commands[1], command.Remove)
 
1175
        self.assertEqual(len(commands), 2)
 
1176
        self.assertIsInstance(commands[0], DenyCmd)
 
1177
        self.assertIsInstance(commands[1], RemoveCmd)
1792
1178
 
1793
1179
    def test_deny_before_remove_reversed(self):
1794
1180
        options = self.parser.parse_args(["--remove", "--deny",
1795
1181
                                          "--all"])
1796
1182
        check_option_syntax(self.parser, options)
1797
1183
        commands = commands_from_options(options)
1798
 
        self.assertEqual(2, len(commands))
1799
 
        self.assertIsInstance(commands[0], command.Deny)
1800
 
        self.assertIsInstance(commands[1], command.Remove)
 
1184
        self.assertEqual(len(commands), 2)
 
1185
        self.assertIsInstance(commands[0], DenyCmd)
 
1186
        self.assertIsInstance(commands[1], RemoveCmd)
1801
1187
 
1802
1188
    def test_remove_short(self):
1803
 
        self.assert_command_from_args(["-r", "client"],
1804
 
                                      command.Remove)
 
1189
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1805
1190
 
1806
1191
    def test_dump_json(self):
1807
 
        self.assert_command_from_args(["--dump-json"],
1808
 
                                      command.DumpJSON)
 
1192
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1809
1193
 
1810
1194
    def test_enable(self):
1811
 
        self.assert_command_from_args(["--enable", "client"],
1812
 
                                      command.Enable)
 
1195
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1813
1196
 
1814
1197
    def test_enable_short(self):
1815
 
        self.assert_command_from_args(["-e", "client"],
1816
 
                                      command.Enable)
 
1198
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1817
1199
 
1818
1200
    def test_disable(self):
1819
 
        self.assert_command_from_args(["--disable", "client"],
1820
 
                                      command.Disable)
 
1201
        self.assert_command_from_args(["--disable", "foo"],
 
1202
                                      DisableCmd)
1821
1203
 
1822
1204
    def test_disable_short(self):
1823
 
        self.assert_command_from_args(["-d", "client"],
1824
 
                                      command.Disable)
 
1205
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1825
1206
 
1826
1207
    def test_bump_timeout(self):
1827
 
        self.assert_command_from_args(["--bump-timeout", "client"],
1828
 
                                      command.BumpTimeout)
 
1208
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1209
                                      BumpTimeoutCmd)
1829
1210
 
1830
1211
    def test_bump_timeout_short(self):
1831
 
        self.assert_command_from_args(["-b", "client"],
1832
 
                                      command.BumpTimeout)
 
1212
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1833
1213
 
1834
1214
    def test_start_checker(self):
1835
 
        self.assert_command_from_args(["--start-checker", "client"],
1836
 
                                      command.StartChecker)
 
1215
        self.assert_command_from_args(["--start-checker", "foo"],
 
1216
                                      StartCheckerCmd)
1837
1217
 
1838
1218
    def test_stop_checker(self):
1839
 
        self.assert_command_from_args(["--stop-checker", "client"],
1840
 
                                      command.StopChecker)
 
1219
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1220
                                      StopCheckerCmd)
1841
1221
 
1842
1222
    def test_approve_by_default(self):
1843
 
        self.assert_command_from_args(["--approve-by-default",
1844
 
                                       "client"],
1845
 
                                      command.ApproveByDefault)
 
1223
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1224
                                      ApproveByDefaultCmd)
1846
1225
 
1847
1226
    def test_deny_by_default(self):
1848
 
        self.assert_command_from_args(["--deny-by-default", "client"],
1849
 
                                      command.DenyByDefault)
 
1227
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1228
                                      DenyByDefaultCmd)
1850
1229
 
1851
1230
    def test_checker(self):
1852
 
        self.assert_command_from_args(["--checker", ":", "client"],
1853
 
                                      command.SetChecker,
1854
 
                                      value_to_set=":")
 
1231
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1232
                                      SetCheckerCmd, value_to_set=":")
1855
1233
 
1856
1234
    def test_checker_empty(self):
1857
 
        self.assert_command_from_args(["--checker", "", "client"],
1858
 
                                      command.SetChecker,
1859
 
                                      value_to_set="")
 
1235
        self.assert_command_from_args(["--checker", "", "foo"],
 
1236
                                      SetCheckerCmd, value_to_set="")
1860
1237
 
1861
1238
    def test_checker_short(self):
1862
 
        self.assert_command_from_args(["-c", ":", "client"],
1863
 
                                      command.SetChecker,
1864
 
                                      value_to_set=":")
 
1239
        self.assert_command_from_args(["-c", ":", "foo"],
 
1240
                                      SetCheckerCmd, value_to_set=":")
1865
1241
 
1866
1242
    def test_host(self):
1867
 
        self.assert_command_from_args(
1868
 
            ["--host", "client.example.org", "client"],
1869
 
            command.SetHost, value_to_set="client.example.org")
 
1243
        self.assert_command_from_args(["--host", "foo.example.org",
 
1244
                                       "foo"], SetHostCmd,
 
1245
                                      value_to_set="foo.example.org")
1870
1246
 
1871
1247
    def test_host_short(self):
1872
 
        self.assert_command_from_args(
1873
 
            ["-H", "client.example.org", "client"], command.SetHost,
1874
 
            value_to_set="client.example.org")
 
1248
        self.assert_command_from_args(["-H", "foo.example.org",
 
1249
                                       "foo"], SetHostCmd,
 
1250
                                      value_to_set="foo.example.org")
1875
1251
 
1876
1252
    def test_secret_devnull(self):
1877
1253
        self.assert_command_from_args(["--secret", os.path.devnull,
1878
 
                                       "client"], command.SetSecret,
 
1254
                                       "foo"], SetSecretCmd,
1879
1255
                                      value_to_set=b"")
1880
1256
 
1881
1257
    def test_secret_tempfile(self):
1884
1260
            f.write(value)
1885
1261
            f.seek(0)
1886
1262
            self.assert_command_from_args(["--secret", f.name,
1887
 
                                           "client"],
1888
 
                                          command.SetSecret,
 
1263
                                           "foo"], SetSecretCmd,
1889
1264
                                          value_to_set=value)
1890
1265
 
1891
1266
    def test_secret_devnull_short(self):
1892
 
        self.assert_command_from_args(["-s", os.path.devnull,
1893
 
                                       "client"], command.SetSecret,
1894
 
                                      value_to_set=b"")
 
1267
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1268
                                      SetSecretCmd, value_to_set=b"")
1895
1269
 
1896
1270
    def test_secret_tempfile_short(self):
1897
1271
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1898
1272
            value = b"secret\0xyzzy\nbar"
1899
1273
            f.write(value)
1900
1274
            f.seek(0)
1901
 
            self.assert_command_from_args(["-s", f.name, "client"],
1902
 
                                          command.SetSecret,
 
1275
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1276
                                          SetSecretCmd,
1903
1277
                                          value_to_set=value)
1904
1278
 
1905
1279
    def test_timeout(self):
1906
 
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
1907
 
                                      command.SetTimeout,
 
1280
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1281
                                      SetTimeoutCmd,
1908
1282
                                      value_to_set=300000)
1909
1283
 
1910
1284
    def test_timeout_short(self):
1911
 
        self.assert_command_from_args(["-t", "PT5M", "client"],
1912
 
                                      command.SetTimeout,
 
1285
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1286
                                      SetTimeoutCmd,
1913
1287
                                      value_to_set=300000)
1914
1288
 
1915
1289
    def test_extended_timeout(self):
1916
1290
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1917
 
                                       "client"],
1918
 
                                      command.SetExtendedTimeout,
 
1291
                                       "foo"],
 
1292
                                      SetExtendedTimeoutCmd,
1919
1293
                                      value_to_set=900000)
1920
1294
 
1921
1295
    def test_interval(self):
1922
 
        self.assert_command_from_args(["--interval", "PT2M",
1923
 
                                       "client"], command.SetInterval,
 
1296
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1297
                                      SetIntervalCmd,
1924
1298
                                      value_to_set=120000)
1925
1299
 
1926
1300
    def test_interval_short(self):
1927
 
        self.assert_command_from_args(["-i", "PT2M", "client"],
1928
 
                                      command.SetInterval,
 
1301
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1302
                                      SetIntervalCmd,
1929
1303
                                      value_to_set=120000)
1930
1304
 
1931
1305
    def test_approval_delay(self):
1932
1306
        self.assert_command_from_args(["--approval-delay", "PT30S",
1933
 
                                       "client"],
1934
 
                                      command.SetApprovalDelay,
 
1307
                                       "foo"], SetApprovalDelayCmd,
1935
1308
                                      value_to_set=30000)
1936
1309
 
1937
1310
    def test_approval_duration(self):
1938
1311
        self.assert_command_from_args(["--approval-duration", "PT1S",
1939
 
                                       "client"],
1940
 
                                      command.SetApprovalDuration,
 
1312
                                       "foo"], SetApprovalDurationCmd,
1941
1313
                                      value_to_set=1000)
1942
1314
 
1943
1315
    def test_print_table(self):
1944
 
        self.assert_command_from_args([], command.PrintTable,
 
1316
        self.assert_command_from_args([], PrintTableCmd,
1945
1317
                                      verbose=False)
1946
1318
 
1947
1319
    def test_print_table_verbose(self):
1948
 
        self.assert_command_from_args(["--verbose"],
1949
 
                                      command.PrintTable,
 
1320
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1950
1321
                                      verbose=True)
1951
1322
 
1952
1323
    def test_print_table_verbose_short(self):
1953
 
        self.assert_command_from_args(["-v"], command.PrintTable,
 
1324
        self.assert_command_from_args(["-v"], PrintTableCmd,
1954
1325
                                      verbose=True)
1955
1326
 
1956
1327
 
1957
 
class TestCommand(unittest.TestCase):
 
1328
class TestCmd(unittest.TestCase):
1958
1329
    """Abstract class for tests of command classes"""
1959
1330
 
1960
 
    class FakeMandosBus(dbus.MandosBus):
1961
 
        def __init__(self, testcase):
1962
 
            self.client_properties = {
 
1331
    def setUp(self):
 
1332
        testcase = self
 
1333
        class MockClient(object):
 
1334
            def __init__(self, name, **attributes):
 
1335
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
1336
                self.attributes = attributes
 
1337
                self.attributes["Name"] = name
 
1338
                self.calls = []
 
1339
            def Set(self, interface, propname, value, dbus_interface):
 
1340
                testcase.assertEqual(interface, client_dbus_interface)
 
1341
                testcase.assertEqual(dbus_interface,
 
1342
                                     dbus.PROPERTIES_IFACE)
 
1343
                self.attributes[propname] = value
 
1344
            def Get(self, interface, propname, dbus_interface):
 
1345
                testcase.assertEqual(interface, client_dbus_interface)
 
1346
                testcase.assertEqual(dbus_interface,
 
1347
                                     dbus.PROPERTIES_IFACE)
 
1348
                return self.attributes[propname]
 
1349
            def Approve(self, approve, dbus_interface):
 
1350
                testcase.assertEqual(dbus_interface,
 
1351
                                     client_dbus_interface)
 
1352
                self.calls.append(("Approve", (approve,
 
1353
                                               dbus_interface)))
 
1354
        self.client = MockClient(
 
1355
            "foo",
 
1356
            KeyID=("92ed150794387c03ce684574b1139a65"
 
1357
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
1358
            Secret=b"secret",
 
1359
            Host="foo.example.org",
 
1360
            Enabled=dbus.Boolean(True),
 
1361
            Timeout=300000,
 
1362
            LastCheckedOK="2019-02-03T00:00:00",
 
1363
            Created="2019-01-02T00:00:00",
 
1364
            Interval=120000,
 
1365
            Fingerprint=("778827225BA7DE539C5A"
 
1366
                         "7CFA59CFF7CDBD9A5920"),
 
1367
            CheckerRunning=dbus.Boolean(False),
 
1368
            LastEnabled="2019-01-03T00:00:00",
 
1369
            ApprovalPending=dbus.Boolean(False),
 
1370
            ApprovedByDefault=dbus.Boolean(True),
 
1371
            LastApprovalRequest="",
 
1372
            ApprovalDelay=0,
 
1373
            ApprovalDuration=1000,
 
1374
            Checker="fping -q -- %(host)s",
 
1375
            ExtendedTimeout=900000,
 
1376
            Expires="2019-02-04T00:00:00",
 
1377
            LastCheckerStatus=0)
 
1378
        self.other_client = MockClient(
 
1379
            "barbar",
 
1380
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
1381
                   "6ab612cff5ad227247e46c2b020f441c"),
 
1382
            Secret=b"secretbar",
 
1383
            Host="192.0.2.3",
 
1384
            Enabled=dbus.Boolean(True),
 
1385
            Timeout=300000,
 
1386
            LastCheckedOK="2019-02-04T00:00:00",
 
1387
            Created="2019-01-03T00:00:00",
 
1388
            Interval=120000,
 
1389
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
1390
                         "F547B3A107558FCA3A27"),
 
1391
            CheckerRunning=dbus.Boolean(True),
 
1392
            LastEnabled="2019-01-04T00:00:00",
 
1393
            ApprovalPending=dbus.Boolean(False),
 
1394
            ApprovedByDefault=dbus.Boolean(False),
 
1395
            LastApprovalRequest="2019-01-03T00:00:00",
 
1396
            ApprovalDelay=30000,
 
1397
            ApprovalDuration=93785000,
 
1398
            Checker=":",
 
1399
            ExtendedTimeout=900000,
 
1400
            Expires="2019-02-05T00:00:00",
 
1401
            LastCheckerStatus=-2)
 
1402
        self.clients =  collections.OrderedDict(
 
1403
            [
 
1404
                ("/clients/foo", self.client.attributes),
 
1405
                ("/clients/barbar", self.other_client.attributes),
 
1406
            ])
 
1407
        self.one_client = {"/clients/foo": self.client.attributes}
 
1408
 
 
1409
    @property
 
1410
    def bus(self):
 
1411
        class Bus(object):
 
1412
            @staticmethod
 
1413
            def get_object(client_bus_name, path):
 
1414
                self.assertEqual(client_bus_name, dbus_busname)
 
1415
                return {
 
1416
                    # Note: "self" here is the TestCmd instance, not
 
1417
                    # the Bus instance, since this is a static method!
 
1418
                    "/clients/foo": self.client,
 
1419
                    "/clients/barbar": self.other_client,
 
1420
                }[path]
 
1421
        return Bus()
 
1422
 
 
1423
 
 
1424
class TestIsEnabledCmd(TestCmd):
 
1425
    def test_is_enabled(self):
 
1426
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1427
                                                      properties)
 
1428
                            for client, properties
 
1429
                            in self.clients.items()))
 
1430
 
 
1431
    def test_is_enabled_run_exits_successfully(self):
 
1432
        with self.assertRaises(SystemExit) as e:
 
1433
            IsEnabledCmd().run(self.one_client)
 
1434
        if e.exception.code is not None:
 
1435
            self.assertEqual(e.exception.code, 0)
 
1436
        else:
 
1437
            self.assertIsNone(e.exception.code)
 
1438
 
 
1439
    def test_is_enabled_run_exits_with_failure(self):
 
1440
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1441
        with self.assertRaises(SystemExit) as e:
 
1442
            IsEnabledCmd().run(self.one_client)
 
1443
        if isinstance(e.exception.code, int):
 
1444
            self.assertNotEqual(e.exception.code, 0)
 
1445
        else:
 
1446
            self.assertIsNotNone(e.exception.code)
 
1447
 
 
1448
 
 
1449
class TestApproveCmd(TestCmd):
 
1450
    def test_approve(self):
 
1451
        ApproveCmd().run(self.clients, self.bus)
 
1452
        for clientpath in self.clients:
 
1453
            client = self.bus.get_object(dbus_busname, clientpath)
 
1454
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1455
                          client.calls)
 
1456
 
 
1457
 
 
1458
class TestDenyCmd(TestCmd):
 
1459
    def test_deny(self):
 
1460
        DenyCmd().run(self.clients, self.bus)
 
1461
        for clientpath in self.clients:
 
1462
            client = self.bus.get_object(dbus_busname, clientpath)
 
1463
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1464
                          client.calls)
 
1465
 
 
1466
 
 
1467
class TestRemoveCmd(TestCmd):
 
1468
    def test_remove(self):
 
1469
        class MockMandos(object):
 
1470
            def __init__(self):
 
1471
                self.calls = []
 
1472
            def RemoveClient(self, dbus_path):
 
1473
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1474
        mandos = MockMandos()
 
1475
        super(TestRemoveCmd, self).setUp()
 
1476
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1477
        self.assertEqual(len(mandos.calls), 2)
 
1478
        for clientpath in self.clients:
 
1479
            self.assertIn(("RemoveClient", (clientpath,)),
 
1480
                          mandos.calls)
 
1481
 
 
1482
 
 
1483
class TestDumpJSONCmd(TestCmd):
 
1484
    def setUp(self):
 
1485
        self.expected_json = {
 
1486
            "foo": {
1963
1487
                "Name": "foo",
1964
1488
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1965
1489
                          "94a34f895daaaf09fd8ea90a27cddb12"),
1966
 
                "Secret": b"secret",
1967
1490
                "Host": "foo.example.org",
1968
1491
                "Enabled": True,
1969
1492
                "Timeout": 300000,
1983
1506
                "ExtendedTimeout": 900000,
1984
1507
                "Expires": "2019-02-04T00:00:00",
1985
1508
                "LastCheckerStatus": 0,
1986
 
            }
1987
 
            self.other_client_properties = {
 
1509
            },
 
1510
            "barbar": {
1988
1511
                "Name": "barbar",
1989
1512
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1990
1513
                          "6ab612cff5ad227247e46c2b020f441c"),
1991
 
                "Secret": b"secretbar",
1992
1514
                "Host": "192.0.2.3",
1993
1515
                "Enabled": True,
1994
1516
                "Timeout": 300000,
2008
1530
                "ExtendedTimeout": 900000,
2009
1531
                "Expires": "2019-02-05T00:00:00",
2010
1532
                "LastCheckerStatus": -2,
2011
 
            }
2012
 
            self.clients =  collections.OrderedDict(
2013
 
                [
2014
 
                    ("client_objectpath", self.client_properties),
2015
 
                    ("other_client_objectpath",
2016
 
                     self.other_client_properties),
2017
 
                ])
2018
 
            self.one_client = {"client_objectpath":
2019
 
                               self.client_properties}
2020
 
            self.testcase = testcase
2021
 
            self.calls = []
2022
 
 
2023
 
        def call_method(self, methodname, busname, objectpath,
2024
 
                        interface, *args):
2025
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
2026
 
            self.calls.append((methodname, busname, objectpath,
2027
 
                               interface, args))
2028
 
            if interface == "org.freedesktop.DBus.Properties":
2029
 
                if methodname == "Set":
2030
 
                    self.testcase.assertEqual(3, len(args))
2031
 
                    interface, key, value = args
2032
 
                    self.testcase.assertEqual(
2033
 
                        "se.recompile.Mandos.Client", interface)
2034
 
                    self.clients[objectpath][key] = value
2035
 
                    return
2036
 
            elif interface == "se.recompile.Mandos":
2037
 
                self.testcase.assertEqual("RemoveClient", methodname)
2038
 
                self.testcase.assertEqual(1, len(args))
2039
 
                clientpath = args[0]
2040
 
                del self.clients[clientpath]
2041
 
                return
2042
 
            elif interface == "se.recompile.Mandos.Client":
2043
 
                if methodname == "Approve":
2044
 
                    self.testcase.assertEqual(1, len(args))
2045
 
                    return
2046
 
            raise ValueError()
2047
 
 
2048
 
    def setUp(self):
2049
 
        self.bus = self.FakeMandosBus(self)
2050
 
 
2051
 
 
2052
 
class TestBaseCommands(TestCommand):
2053
 
 
2054
 
    def test_IsEnabled_exits_successfully(self):
2055
 
        with self.assertRaises(SystemExit) as e:
2056
 
            command.IsEnabled().run(self.bus.one_client)
2057
 
        if e.exception.code is not None:
2058
 
            self.assertEqual(0, e.exception.code)
2059
 
        else:
2060
 
            self.assertIsNone(e.exception.code)
2061
 
 
2062
 
    def test_IsEnabled_exits_with_failure(self):
2063
 
        self.bus.client_properties["Enabled"] = False
2064
 
        with self.assertRaises(SystemExit) as e:
2065
 
            command.IsEnabled().run(self.bus.one_client)
2066
 
        if isinstance(e.exception.code, int):
2067
 
            self.assertNotEqual(0, e.exception.code)
2068
 
        else:
2069
 
            self.assertIsNotNone(e.exception.code)
2070
 
 
2071
 
    def test_Approve(self):
2072
 
        busname = "se.recompile.Mandos"
2073
 
        client_interface = "se.recompile.Mandos.Client"
2074
 
        command.Approve().run(self.bus.clients, self.bus)
2075
 
        for clientpath in self.bus.clients:
2076
 
            self.assertIn(("Approve", busname, clientpath,
2077
 
                           client_interface, (True,)), self.bus.calls)
2078
 
 
2079
 
    def test_Deny(self):
2080
 
        busname = "se.recompile.Mandos"
2081
 
        client_interface = "se.recompile.Mandos.Client"
2082
 
        command.Deny().run(self.bus.clients, self.bus)
2083
 
        for clientpath in self.bus.clients:
2084
 
            self.assertIn(("Approve", busname, clientpath,
2085
 
                           client_interface, (False,)),
2086
 
                          self.bus.calls)
2087
 
 
2088
 
    def test_Remove(self):
2089
 
        command.Remove().run(self.bus.clients, self.bus)
2090
 
        for clientpath in self.bus.clients:
2091
 
            self.assertIn(("RemoveClient", dbus_busname,
2092
 
                           dbus_server_path, dbus_server_interface,
2093
 
                           (clientpath,)), self.bus.calls)
2094
 
 
2095
 
    expected_json = {
2096
 
        "foo": {
2097
 
            "Name": "foo",
2098
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
2099
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
2100
 
            "Host": "foo.example.org",
2101
 
            "Enabled": True,
2102
 
            "Timeout": 300000,
2103
 
            "LastCheckedOK": "2019-02-03T00:00:00",
2104
 
            "Created": "2019-01-02T00:00:00",
2105
 
            "Interval": 120000,
2106
 
            "Fingerprint": ("778827225BA7DE539C5A"
2107
 
                            "7CFA59CFF7CDBD9A5920"),
2108
 
            "CheckerRunning": False,
2109
 
            "LastEnabled": "2019-01-03T00:00:00",
2110
 
            "ApprovalPending": False,
2111
 
            "ApprovedByDefault": True,
2112
 
            "LastApprovalRequest": "",
2113
 
            "ApprovalDelay": 0,
2114
 
            "ApprovalDuration": 1000,
2115
 
            "Checker": "fping -q -- %(host)s",
2116
 
            "ExtendedTimeout": 900000,
2117
 
            "Expires": "2019-02-04T00:00:00",
2118
 
            "LastCheckerStatus": 0,
2119
 
        },
2120
 
        "barbar": {
2121
 
            "Name": "barbar",
2122
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2123
 
                      "6ab612cff5ad227247e46c2b020f441c"),
2124
 
            "Host": "192.0.2.3",
2125
 
            "Enabled": True,
2126
 
            "Timeout": 300000,
2127
 
            "LastCheckedOK": "2019-02-04T00:00:00",
2128
 
            "Created": "2019-01-03T00:00:00",
2129
 
            "Interval": 120000,
2130
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
2131
 
                            "F547B3A107558FCA3A27"),
2132
 
            "CheckerRunning": True,
2133
 
            "LastEnabled": "2019-01-04T00:00:00",
2134
 
            "ApprovalPending": False,
2135
 
            "ApprovedByDefault": False,
2136
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
2137
 
            "ApprovalDelay": 30000,
2138
 
            "ApprovalDuration": 93785000,
2139
 
            "Checker": ":",
2140
 
            "ExtendedTimeout": 900000,
2141
 
            "Expires": "2019-02-05T00:00:00",
2142
 
            "LastCheckerStatus": -2,
2143
 
        },
2144
 
    }
2145
 
 
2146
 
    def test_DumpJSON_normal(self):
2147
 
        with self.capture_stdout_to_buffer() as buffer:
2148
 
            command.DumpJSON().run(self.bus.clients)
2149
 
        json_data = json.loads(buffer.getvalue())
2150
 
        self.assertDictEqual(self.expected_json, json_data)
2151
 
 
2152
 
    @staticmethod
2153
 
    @contextlib.contextmanager
2154
 
    def capture_stdout_to_buffer():
2155
 
        capture_buffer = io.StringIO()
2156
 
        old_stdout = sys.stdout
2157
 
        sys.stdout = capture_buffer
2158
 
        try:
2159
 
            yield capture_buffer
2160
 
        finally:
2161
 
            sys.stdout = old_stdout
2162
 
 
2163
 
    def test_DumpJSON_one_client(self):
2164
 
        with self.capture_stdout_to_buffer() as buffer:
2165
 
            command.DumpJSON().run(self.bus.one_client)
2166
 
        json_data = json.loads(buffer.getvalue())
 
1533
            },
 
1534
        }
 
1535
        return super(TestDumpJSONCmd, self).setUp()
 
1536
 
 
1537
    def test_normal(self):
 
1538
        output = DumpJSONCmd().output(self.clients.values())
 
1539
        json_data = json.loads(output)
 
1540
        self.assertDictEqual(json_data, self.expected_json)
 
1541
 
 
1542
    def test_one_client(self):
 
1543
        output = DumpJSONCmd().output(self.one_client.values())
 
1544
        json_data = json.loads(output)
2167
1545
        expected_json = {"foo": self.expected_json["foo"]}
2168
 
        self.assertDictEqual(expected_json, json_data)
2169
 
 
2170
 
    def test_PrintTable_normal(self):
2171
 
        with self.capture_stdout_to_buffer() as buffer:
2172
 
            command.PrintTable().run(self.bus.clients)
 
1546
        self.assertDictEqual(json_data, expected_json)
 
1547
 
 
1548
 
 
1549
class TestPrintTableCmd(TestCmd):
 
1550
    def test_normal(self):
 
1551
        output = PrintTableCmd().output(self.clients.values())
2173
1552
        expected_output = "\n".join((
2174
1553
            "Name   Enabled Timeout  Last Successful Check",
2175
1554
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
2176
1555
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
2177
 
        )) + "\n"
2178
 
        self.assertEqual(expected_output, buffer.getvalue())
 
1556
        ))
 
1557
        self.assertEqual(output, expected_output)
2179
1558
 
2180
 
    def test_PrintTable_verbose(self):
2181
 
        with self.capture_stdout_to_buffer() as buffer:
2182
 
            command.PrintTable(verbose=True).run(self.bus.clients)
 
1559
    def test_verbose(self):
 
1560
        output = PrintTableCmd(verbose=True).output(
 
1561
            self.clients.values())
2183
1562
        columns = (
2184
1563
            (
2185
1564
                "Name   ",
2267
1646
            )
2268
1647
        )
2269
1648
        num_lines = max(len(rows) for rows in columns)
2270
 
        expected_output = ("\n".join("".join(rows[line]
2271
 
                                             for rows in columns)
2272
 
                                     for line in range(num_lines))
2273
 
                           + "\n")
2274
 
        self.assertEqual(expected_output, buffer.getvalue())
 
1649
        expected_output = "\n".join("".join(rows[line]
 
1650
                                            for rows in columns)
 
1651
                                    for line in range(num_lines))
 
1652
        self.assertEqual(output, expected_output)
2275
1653
 
2276
 
    def test_PrintTable_one_client(self):
2277
 
        with self.capture_stdout_to_buffer() as buffer:
2278
 
            command.PrintTable().run(self.bus.one_client)
 
1654
    def test_one_client(self):
 
1655
        output = PrintTableCmd().output(self.one_client.values())
2279
1656
        expected_output = "\n".join((
2280
1657
            "Name Enabled Timeout  Last Successful Check",
2281
1658
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2282
 
        )) + "\n"
2283
 
        self.assertEqual(expected_output, buffer.getvalue())
2284
 
 
2285
 
 
2286
 
class TestPropertySetterCmd(TestCommand):
2287
 
    """Abstract class for tests of command.PropertySetter classes"""
2288
 
 
 
1659
        ))
 
1660
        self.assertEqual(output, expected_output)
 
1661
 
 
1662
 
 
1663
class TestPropertyCmd(TestCmd):
 
1664
    """Abstract class for tests of PropertyCmd classes"""
2289
1665
    def runTest(self):
2290
1666
        if not hasattr(self, "command"):
2291
 
            return              # Abstract TestCase class
2292
 
 
2293
 
        if hasattr(self, "values_to_set"):
2294
 
            cmd_args = [(value,) for value in self.values_to_set]
2295
 
            values_to_get = getattr(self, "values_to_get",
2296
 
                                    self.values_to_set)
2297
 
        else:
2298
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2299
 
            values_to_get = self.values_to_get
2300
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2301
 
            for clientpath in self.bus.clients:
2302
 
                self.bus.clients[clientpath][self.propname] = (
2303
 
                    Unique())
2304
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2305
 
            for clientpath in self.bus.clients:
2306
 
                value = (self.bus.clients[clientpath]
2307
 
                         [self.propname])
2308
 
                self.assertNotIsInstance(value, Unique)
2309
 
                self.assertEqual(value_to_get, value)
2310
 
 
2311
 
 
2312
 
class TestEnableCmd(TestPropertySetterCmd):
2313
 
    command = command.Enable
2314
 
    propname = "Enabled"
2315
 
    values_to_get = [True]
2316
 
 
2317
 
 
2318
 
class TestDisableCmd(TestPropertySetterCmd):
2319
 
    command = command.Disable
2320
 
    propname = "Enabled"
2321
 
    values_to_get = [False]
2322
 
 
2323
 
 
2324
 
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2325
 
    command = command.BumpTimeout
 
1667
            return
 
1668
        values_to_get = getattr(self, "values_to_get",
 
1669
                                self.values_to_set)
 
1670
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1671
                                              values_to_get):
 
1672
            for clientpath in self.clients:
 
1673
                client = self.bus.get_object(dbus_busname, clientpath)
 
1674
                old_value = client.attributes[self.propname]
 
1675
                self.assertNotIsInstance(old_value, self.Unique)
 
1676
                client.attributes[self.propname] = self.Unique()
 
1677
            self.run_command(value_to_set, self.clients)
 
1678
            for clientpath in self.clients:
 
1679
                client = self.bus.get_object(dbus_busname, clientpath)
 
1680
                value = client.attributes[self.propname]
 
1681
                self.assertNotIsInstance(value, self.Unique)
 
1682
                self.assertEqual(value, value_to_get)
 
1683
 
 
1684
    class Unique(object):
 
1685
        """Class for objects which exist only to be unique objects,
 
1686
since unittest.mock.sentinel only exists in Python 3.3"""
 
1687
 
 
1688
    def run_command(self, value, clients):
 
1689
        self.command().run(clients, self.bus)
 
1690
 
 
1691
 
 
1692
class TestEnableCmd(TestPropertyCmd):
 
1693
    command = EnableCmd
 
1694
    propname = "Enabled"
 
1695
    values_to_set = [dbus.Boolean(True)]
 
1696
 
 
1697
 
 
1698
class TestDisableCmd(TestPropertyCmd):
 
1699
    command = DisableCmd
 
1700
    propname = "Enabled"
 
1701
    values_to_set = [dbus.Boolean(False)]
 
1702
 
 
1703
 
 
1704
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1705
    command = BumpTimeoutCmd
2326
1706
    propname = "LastCheckedOK"
2327
 
    values_to_get = [""]
2328
 
 
2329
 
 
2330
 
class TestStartCheckerCmd(TestPropertySetterCmd):
2331
 
    command = command.StartChecker
2332
 
    propname = "CheckerRunning"
2333
 
    values_to_get = [True]
2334
 
 
2335
 
 
2336
 
class TestStopCheckerCmd(TestPropertySetterCmd):
2337
 
    command = command.StopChecker
2338
 
    propname = "CheckerRunning"
2339
 
    values_to_get = [False]
2340
 
 
2341
 
 
2342
 
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2343
 
    command = command.ApproveByDefault
2344
 
    propname = "ApprovedByDefault"
2345
 
    values_to_get = [True]
2346
 
 
2347
 
 
2348
 
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2349
 
    command = command.DenyByDefault
2350
 
    propname = "ApprovedByDefault"
2351
 
    values_to_get = [False]
2352
 
 
2353
 
 
2354
 
class TestSetCheckerCmd(TestPropertySetterCmd):
2355
 
    command = command.SetChecker
 
1707
    values_to_set = [""]
 
1708
 
 
1709
 
 
1710
class TestStartCheckerCmd(TestPropertyCmd):
 
1711
    command = StartCheckerCmd
 
1712
    propname = "CheckerRunning"
 
1713
    values_to_set = [dbus.Boolean(True)]
 
1714
 
 
1715
 
 
1716
class TestStopCheckerCmd(TestPropertyCmd):
 
1717
    command = StopCheckerCmd
 
1718
    propname = "CheckerRunning"
 
1719
    values_to_set = [dbus.Boolean(False)]
 
1720
 
 
1721
 
 
1722
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1723
    command = ApproveByDefaultCmd
 
1724
    propname = "ApprovedByDefault"
 
1725
    values_to_set = [dbus.Boolean(True)]
 
1726
 
 
1727
 
 
1728
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1729
    command = DenyByDefaultCmd
 
1730
    propname = "ApprovedByDefault"
 
1731
    values_to_set = [dbus.Boolean(False)]
 
1732
 
 
1733
 
 
1734
class TestPropertyValueCmd(TestPropertyCmd):
 
1735
    """Abstract class for tests of PropertyValueCmd classes"""
 
1736
 
 
1737
    def runTest(self):
 
1738
        if type(self) is TestPropertyValueCmd:
 
1739
            return
 
1740
        return super(TestPropertyValueCmd, self).runTest()
 
1741
 
 
1742
    def run_command(self, value, clients):
 
1743
        self.command(value).run(clients, self.bus)
 
1744
 
 
1745
 
 
1746
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1747
    command = SetCheckerCmd
2356
1748
    propname = "Checker"
2357
1749
    values_to_set = ["", ":", "fping -q -- %s"]
2358
1750
 
2359
1751
 
2360
 
class TestSetHostCmd(TestPropertySetterCmd):
2361
 
    command = command.SetHost
 
1752
class TestSetHostCmd(TestPropertyValueCmd):
 
1753
    command = SetHostCmd
2362
1754
    propname = "Host"
2363
 
    values_to_set = ["192.0.2.3", "client.example.org"]
2364
 
 
2365
 
 
2366
 
class TestSetSecretCmd(TestPropertySetterCmd):
2367
 
    command = command.SetSecret
 
1755
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1756
 
 
1757
 
 
1758
class TestSetSecretCmd(TestPropertyValueCmd):
 
1759
    command = SetSecretCmd
2368
1760
    propname = "Secret"
2369
1761
    values_to_set = [io.BytesIO(b""),
2370
1762
                     io.BytesIO(b"secret\0xyzzy\nbar")]
2371
 
    values_to_get = [f.getvalue() for f in values_to_set]
2372
 
 
2373
 
 
2374
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
2375
 
    command = command.SetTimeout
 
1763
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1764
 
 
1765
 
 
1766
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1767
    command = SetTimeoutCmd
2376
1768
    propname = "Timeout"
2377
1769
    values_to_set = [datetime.timedelta(),
2378
1770
                     datetime.timedelta(minutes=5),
2379
1771
                     datetime.timedelta(seconds=1),
2380
1772
                     datetime.timedelta(weeks=1),
2381
1773
                     datetime.timedelta(weeks=52)]
2382
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2383
 
 
2384
 
 
2385
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
2386
 
    command = command.SetExtendedTimeout
 
1774
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1775
 
 
1776
 
 
1777
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1778
    command = SetExtendedTimeoutCmd
2387
1779
    propname = "ExtendedTimeout"
2388
1780
    values_to_set = [datetime.timedelta(),
2389
1781
                     datetime.timedelta(minutes=5),
2390
1782
                     datetime.timedelta(seconds=1),
2391
1783
                     datetime.timedelta(weeks=1),
2392
1784
                     datetime.timedelta(weeks=52)]
2393
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2394
 
 
2395
 
 
2396
 
class TestSetIntervalCmd(TestPropertySetterCmd):
2397
 
    command = command.SetInterval
 
1785
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1786
 
 
1787
 
 
1788
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1789
    command = SetIntervalCmd
2398
1790
    propname = "Interval"
2399
1791
    values_to_set = [datetime.timedelta(),
2400
1792
                     datetime.timedelta(minutes=5),
2401
1793
                     datetime.timedelta(seconds=1),
2402
1794
                     datetime.timedelta(weeks=1),
2403
1795
                     datetime.timedelta(weeks=52)]
2404
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2405
 
 
2406
 
 
2407
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
2408
 
    command = command.SetApprovalDelay
 
1796
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1797
 
 
1798
 
 
1799
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1800
    command = SetApprovalDelayCmd
2409
1801
    propname = "ApprovalDelay"
2410
1802
    values_to_set = [datetime.timedelta(),
2411
1803
                     datetime.timedelta(minutes=5),
2412
1804
                     datetime.timedelta(seconds=1),
2413
1805
                     datetime.timedelta(weeks=1),
2414
1806
                     datetime.timedelta(weeks=52)]
2415
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2416
 
 
2417
 
 
2418
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
2419
 
    command = command.SetApprovalDuration
 
1807
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1808
 
 
1809
 
 
1810
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1811
    command = SetApprovalDurationCmd
2420
1812
    propname = "ApprovalDuration"
2421
1813
    values_to_set = [datetime.timedelta(),
2422
1814
                     datetime.timedelta(minutes=5),
2423
1815
                     datetime.timedelta(seconds=1),
2424
1816
                     datetime.timedelta(weeks=1),
2425
1817
                     datetime.timedelta(weeks=52)]
2426
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1818
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
2427
1819
 
2428
1820
 
2429
1821