/mandos/trunk

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  • Committer: Teddy Hogeborn
  • Date: 2019-03-31 09:13:31 UTC
  • Revision ID: teddy@recompile.se-20190331091331-avb4odg8uz1yb5tm
mandos-ctl: Add support for D-Bus module "pydbus"

* mandos-ctl: Try to import pydbus and gi modules.
  (main): Use pydbus if available, fall back to dbus-python.
  (pydbus_adapter): New.
  (Test_pydbus_adapter_SystemBus): - '' -
  (Test_pydbus_adapter_CachingBus): - '' -

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Lines of Context:
46
46
import tempfile
47
47
import contextlib
48
48
 
49
 
import dbus
 
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
50
62
 
51
63
# Show warnings by default
52
64
if not sys.warnoptions:
66
78
 
67
79
locale.setlocale(locale.LC_ALL, "")
68
80
 
69
 
dbus_busname_domain = "se.recompile"
70
 
dbus_busname = dbus_busname_domain + ".Mandos"
71
 
server_dbus_path = "/"
72
 
server_dbus_interface = dbus_busname_domain + ".Mandos"
73
 
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
74
 
del dbus_busname_domain
75
81
version = "1.8.3"
76
82
 
77
83
 
78
 
try:
79
 
    dbus.OBJECT_MANAGER_IFACE
80
 
except AttributeError:
81
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
82
 
 
83
 
 
84
84
def main():
85
85
    parser = argparse.ArgumentParser()
86
86
    add_command_line_options(parser)
93
93
    if options.debug:
94
94
        log.setLevel(logging.DEBUG)
95
95
 
96
 
    bus = dbus.SystemBus()
97
 
 
98
 
    mandos_dbus_object = get_mandos_dbus_object(bus)
99
 
 
100
 
    mandos_serv = dbus.Interface(
101
 
        mandos_dbus_object, dbus_interface=server_dbus_interface)
102
 
    mandos_serv_object_manager = dbus.Interface(
103
 
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
104
 
 
105
 
    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
 
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)
113
110
 
114
111
    # Compile dict of (clientpath: properties) to process
115
112
    if not clientnames:
128
125
    commands = commands_from_options(options)
129
126
 
130
127
    for command in commands:
131
 
        command.run(clients, bus, mandos_serv)
 
128
        command.run(clients, bus)
132
129
 
133
130
 
134
131
def add_command_line_options(parser):
139
136
                        help="Select all clients")
140
137
    parser.add_argument("-v", "--verbose", action="store_true",
141
138
                        help="Print all fields")
142
 
    parser.add_argument("-j", "--dump-json", action="store_true",
 
139
    parser.add_argument("-j", "--dump-json", dest="commands",
 
140
                        action="append_const", default=[],
 
141
                        const=command.DumpJSON(),
143
142
                        help="Dump client data in JSON format")
144
143
    enable_disable = parser.add_mutually_exclusive_group()
145
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
144
    enable_disable.add_argument("-e", "--enable", dest="commands",
 
145
                                action="append_const", default=[],
 
146
                                const=command.Enable(),
146
147
                                help="Enable client")
147
 
    enable_disable.add_argument("-d", "--disable",
148
 
                                action="store_true",
 
148
    enable_disable.add_argument("-d", "--disable", dest="commands",
 
149
                                action="append_const", default=[],
 
150
                                const=command.Disable(),
149
151
                                help="disable client")
150
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
152
    parser.add_argument("-b", "--bump-timeout", dest="commands",
 
153
                        action="append_const", default=[],
 
154
                        const=command.BumpTimeout(),
151
155
                        help="Bump timeout for client")
152
156
    start_stop_checker = parser.add_mutually_exclusive_group()
153
157
    start_stop_checker.add_argument("--start-checker",
154
 
                                    action="store_true",
 
158
                                    dest="commands",
 
159
                                    action="append_const", default=[],
 
160
                                    const=command.StartChecker(),
155
161
                                    help="Start checker for client")
156
 
    start_stop_checker.add_argument("--stop-checker",
157
 
                                    action="store_true",
 
162
    start_stop_checker.add_argument("--stop-checker", dest="commands",
 
163
                                    action="append_const", default=[],
 
164
                                    const=command.StopChecker(),
158
165
                                    help="Stop checker for client")
159
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
166
    parser.add_argument("-V", "--is-enabled", dest="commands",
 
167
                        action="append_const", default=[],
 
168
                        const=command.IsEnabled(),
160
169
                        help="Check if client is enabled")
161
 
    parser.add_argument("-r", "--remove", action="store_true",
 
170
    parser.add_argument("-r", "--remove", dest="commands",
 
171
                        action="append_const", default=[],
 
172
                        const=command.Remove(),
162
173
                        help="Remove client")
163
 
    parser.add_argument("-c", "--checker",
 
174
    parser.add_argument("-c", "--checker", dest="commands",
 
175
                        action="append", default=[],
 
176
                        metavar="COMMAND", type=command.SetChecker,
164
177
                        help="Set checker command 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")
 
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")
171
193
    approve_deny_default = parser.add_mutually_exclusive_group()
172
194
    approve_deny_default.add_argument(
173
 
        "--approve-by-default", action="store_true",
174
 
        default=None, dest="approved_by_default",
 
195
        "--approve-by-default", dest="commands",
 
196
        action="append_const", default=[],
 
197
        const=command.ApproveByDefault(),
175
198
        help="Set client to be approved by default")
176
199
    approve_deny_default.add_argument(
177
 
        "--deny-by-default", action="store_false",
178
 
        dest="approved_by_default",
 
200
        "--deny-by-default", dest="commands",
 
201
        action="append_const", default=[],
 
202
        const=command.DenyByDefault(),
179
203
        help="Set client to be denied by default")
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")
 
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")
188
223
    approve_deny = parser.add_mutually_exclusive_group()
189
224
    approve_deny.add_argument(
190
 
        "-A", "--approve", action="store_true",
 
225
        "-A", "--approve", dest="commands", action="append_const",
 
226
        default=[], const=command.Approve(),
191
227
        help="Approve any current client request")
192
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
228
    approve_deny.add_argument("-D", "--deny", dest="commands",
 
229
                              action="append_const", default=[],
 
230
                              const=command.Deny(),
193
231
                              help="Deny any current client request")
194
232
    parser.add_argument("--debug", action="store_true",
195
233
                        help="Debug mode (show D-Bus commands)")
386
424
    """Apply additional restrictions on options, not expressible in
387
425
argparse"""
388
426
 
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))
 
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)
408
450
 
409
 
    if has_actions(options) and not (options.client or options.all):
 
451
    if has_commands(options) and not (options.client or options.all):
410
452
        parser.error("Options require clients names or --all.")
411
 
    if options.verbose and has_actions(options):
 
453
    if options.verbose and has_commands(options):
412
454
        parser.error("--verbose can only be used alone.")
413
 
    if options.dump_json and (options.verbose
414
 
                              or has_actions(options)):
 
455
    if (has_commands(options, (command.DumpJSON,))
 
456
        and (options.verbose or len(options.commands) > 1)):
415
457
        parser.error("--dump-json can only be used alone.")
416
 
    if options.all and not has_actions(options):
 
458
    if options.all and not has_commands(options):
417
459
        parser.error("--all requires an action.")
418
 
    if options.is_enabled and len(options.client) > 1:
 
460
    if (has_commands(options, (command.IsEnabled,))
 
461
        and len(options.client) > 1):
419
462
        parser.error("--is-enabled requires exactly one client")
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
 
 
464
 
    class NullFilter(logging.Filter):
465
 
        def filter(self, record):
466
 
            return False
467
 
 
468
 
    nullfilter = NullFilter()
469
 
 
470
 
    def __exit__(self, exc_type, exc_val, exc_tb):
471
 
        self.logger.removeFilter(self.nullfilter)
 
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
472
671
 
473
672
 
474
673
def commands_from_options(options):
475
674
 
476
 
    commands = []
477
 
 
478
 
    if options.is_enabled:
479
 
        commands.append(command.IsEnabled())
480
 
 
481
 
    if options.approve:
482
 
        commands.append(command.Approve())
483
 
 
484
 
    if options.deny:
485
 
        commands.append(command.Deny())
486
 
 
487
 
    if options.remove:
488
 
        commands.append(command.Remove())
489
 
 
490
 
    if options.dump_json:
491
 
        commands.append(command.DumpJSON())
492
 
 
493
 
    if options.enable:
494
 
        commands.append(command.Enable())
495
 
 
496
 
    if options.disable:
497
 
        commands.append(command.Disable())
498
 
 
499
 
    if options.bump_timeout:
500
 
        commands.append(command.BumpTimeout())
501
 
 
502
 
    if options.start_checker:
503
 
        commands.append(command.StartChecker())
504
 
 
505
 
    if options.stop_checker:
506
 
        commands.append(command.StopChecker())
507
 
 
508
 
    if options.approved_by_default is not None:
509
 
        if options.approved_by_default:
510
 
            commands.append(command.ApproveByDefault())
 
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)
511
693
        else:
512
 
            commands.append(command.DenyByDefault())
513
 
 
514
 
    if options.checker is not None:
515
 
        commands.append(command.SetChecker(options.checker))
516
 
 
517
 
    if options.host is not None:
518
 
        commands.append(command.SetHost(options.host))
519
 
 
520
 
    if options.secret is not None:
521
 
        commands.append(command.SetSecret(options.secret))
522
 
 
523
 
    if options.timeout is not None:
524
 
        commands.append(command.SetTimeout(options.timeout))
525
 
 
526
 
    if options.extended_timeout:
527
 
        commands.append(
528
 
            command.SetExtendedTimeout(options.extended_timeout))
529
 
 
530
 
    if options.interval is not None:
531
 
        commands.append(command.SetInterval(options.interval))
532
 
 
533
 
    if options.approval_delay is not None:
534
 
        commands.append(
535
 
            command.SetApprovalDelay(options.approval_delay))
536
 
 
537
 
    if options.approval_duration is not None:
538
 
        commands.append(
539
 
            command.SetApprovalDuration(options.approval_duration))
 
694
            cleaned_after.append(cmd)
 
695
    if cleaned_after != after_remove:
 
696
        commands = before_remove + cleaned_after
540
697
 
541
698
    # If no command option has been given, show table of clients,
542
699
    # optionally verbosely
551
708
 
552
709
    class Base(object):
553
710
        """Abstract base class for commands"""
554
 
        def run(self, clients, bus=None, mandos=None):
 
711
        def run(self, clients, bus=None):
555
712
            """Normal commands should implement run_on_one_client(),
556
713
but commands which want to operate on all clients at the same time can
557
714
override this run() method instead.
558
715
"""
559
 
            self.mandos = mandos
560
 
            for clientpath, properties in clients.items():
561
 
                log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
562
 
                          dbus_busname, str(clientpath))
563
 
                client = bus.get_object(dbus_busname, clientpath)
 
716
            self.bus = bus
 
717
            for client, properties in clients.items():
564
718
                self.run_on_one_client(client, properties)
565
719
 
566
720
 
567
721
    class IsEnabled(Base):
568
 
        def run(self, clients, bus=None, mandos=None):
569
 
            client, properties = next(iter(clients.items()))
570
 
            if self.is_enabled(client, properties):
 
722
        def run(self, clients, bus=None):
 
723
            properties = next(iter(clients.values()))
 
724
            if properties["Enabled"]:
571
725
                sys.exit(0)
572
726
            sys.exit(1)
573
 
        def is_enabled(self, client, properties):
574
 
            return properties["Enabled"]
575
727
 
576
728
 
577
729
    class Approve(Base):
578
730
        def run_on_one_client(self, client, properties):
579
 
            log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
580
 
                      client.__dbus_object_path__,
581
 
                      client_dbus_interface)
582
 
            client.Approve(dbus.Boolean(True),
583
 
                           dbus_interface=client_dbus_interface)
 
731
            self.bus.call_client_method(client, "Approve", True)
584
732
 
585
733
 
586
734
    class Deny(Base):
587
735
        def run_on_one_client(self, client, properties):
588
 
            log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
589
 
                      client.__dbus_object_path__,
590
 
                      client_dbus_interface)
591
 
            client.Approve(dbus.Boolean(False),
592
 
                           dbus_interface=client_dbus_interface)
 
736
            self.bus.call_client_method(client, "Approve", False)
593
737
 
594
738
 
595
739
    class Remove(Base):
596
 
        def run_on_one_client(self, client, properties):
597
 
            log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)",
598
 
                      dbus_busname, server_dbus_path,
599
 
                      server_dbus_interface,
600
 
                      str(client.__dbus_object_path__))
601
 
            self.mandos.RemoveClient(client.__dbus_object_path__)
 
740
        def run(self, clients, bus):
 
741
            for clientpath in frozenset(clients.keys()):
 
742
                bus.call_server_method("RemoveClient", clientpath)
602
743
 
603
744
 
604
745
    class Output(Base):
614
755
 
615
756
 
616
757
    class DumpJSON(Output):
617
 
        def run(self, clients, bus=None, mandos=None):
618
 
            data = {client["Name"]:
619
 
                    {key: self.dbus_boolean_to_bool(client[key])
 
758
        def run(self, clients, bus=None):
 
759
            data = {properties["Name"]:
 
760
                    {key: properties[key]
620
761
                     for key in self.all_keywords}
621
 
                    for client in clients.values()}
 
762
                    for properties in clients.values()}
622
763
            print(json.dumps(data, indent=4, separators=(',', ': ')))
623
764
 
624
 
        @staticmethod
625
 
        def dbus_boolean_to_bool(value):
626
 
            if isinstance(value, dbus.Boolean):
627
 
                value = bool(value)
628
 
            return value
629
 
 
630
765
 
631
766
    class PrintTable(Output):
632
767
        def __init__(self, verbose=False):
633
768
            self.verbose = verbose
634
769
 
635
 
        def run(self, clients, bus=None, mandos=None):
 
770
        def run(self, clients, bus=None):
636
771
            default_keywords = ("Name", "Enabled", "Timeout",
637
772
                                "LastCheckedOK")
638
773
            keywords = default_keywords
699
834
 
700
835
            @classmethod
701
836
            def valuetostring(cls, value, keyword):
702
 
                if isinstance(value, dbus.Boolean):
 
837
                if isinstance(value, bool):
703
838
                    return "Yes" if value else "No"
704
839
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
705
840
                               "ApprovalDuration", "ExtendedTimeout"):
728
863
    class PropertySetter(Base):
729
864
        "Abstract class for Actions for setting one client property"
730
865
 
731
 
        def run_on_one_client(self, client, properties):
 
866
        def run_on_one_client(self, client, properties=None):
732
867
            """Set the Client's D-Bus property"""
733
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
734
 
                      client.__dbus_object_path__,
735
 
                      dbus.PROPERTIES_IFACE, client_dbus_interface,
736
 
                      self.propname, self.value_to_set
737
 
                      if not isinstance(self.value_to_set,
738
 
                                        dbus.Boolean)
739
 
                      else bool(self.value_to_set))
740
 
            client.Set(client_dbus_interface, self.propname,
741
 
                       self.value_to_set,
742
 
                       dbus_interface=dbus.PROPERTIES_IFACE)
 
868
            self.bus.set_client_property(client, self.propname,
 
869
                                         self.value_to_set)
743
870
 
744
871
        @property
745
872
        def propname(self):
748
875
 
749
876
    class Enable(PropertySetter):
750
877
        propname = "Enabled"
751
 
        value_to_set = dbus.Boolean(True)
 
878
        value_to_set = True
752
879
 
753
880
 
754
881
    class Disable(PropertySetter):
755
882
        propname = "Enabled"
756
 
        value_to_set = dbus.Boolean(False)
 
883
        value_to_set = False
757
884
 
758
885
 
759
886
    class BumpTimeout(PropertySetter):
763
890
 
764
891
    class StartChecker(PropertySetter):
765
892
        propname = "CheckerRunning"
766
 
        value_to_set = dbus.Boolean(True)
 
893
        value_to_set = True
767
894
 
768
895
 
769
896
    class StopChecker(PropertySetter):
770
897
        propname = "CheckerRunning"
771
 
        value_to_set = dbus.Boolean(False)
 
898
        value_to_set = False
772
899
 
773
900
 
774
901
    class ApproveByDefault(PropertySetter):
775
902
        propname = "ApprovedByDefault"
776
 
        value_to_set = dbus.Boolean(True)
 
903
        value_to_set = True
777
904
 
778
905
 
779
906
    class DenyByDefault(PropertySetter):
780
907
        propname = "ApprovedByDefault"
781
 
        value_to_set = dbus.Boolean(False)
 
908
        value_to_set = False
782
909
 
783
910
 
784
911
    class PropertySetterValue(PropertySetter):
787
914
        def __init__(self, value):
788
915
            self.value_to_set = value
789
916
 
 
917
        @classmethod
 
918
        def argparse(cls, argtype):
 
919
            def cmdtype(arg):
 
920
                return cls(argtype(arg))
 
921
            return cmdtype
790
922
 
791
923
    class SetChecker(PropertySetterValue):
792
924
        propname = "Checker"
880
1012
                                                     "output"))
881
1013
 
882
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
 
883
1020
class Test_string_to_delta(TestCaseWithAssertLogs):
884
1021
    # Just test basic RFC 3339 functionality here, the doc string for
885
1022
    # rfc3339_duration_to_delta() already has more comprehensive
886
 
    # tests, which is run by doctest.
 
1023
    # tests, which are run by doctest.
887
1024
 
888
1025
    def test_rfc3339_zero_seconds(self):
889
1026
        self.assertEqual(datetime.timedelta(),
913
1050
 
914
1051
    def test_actions_requires_client_or_all(self):
915
1052
        for action, value in self.actions.items():
916
 
            options = self.parser.parse_args()
917
 
            setattr(options, action, value)
 
1053
            args = self.actionargs(action, value)
918
1054
            with self.assertParseError():
919
 
                self.check_option_syntax(options)
 
1055
                self.parse_args(args)
920
1056
 
921
 
    # This mostly corresponds to the definition from has_actions() in
 
1057
    # This mostly corresponds to the definition from has_commands() in
922
1058
    # check_option_syntax()
923
1059
    actions = {
924
 
        # The actual values set here are not that important, but we do
925
 
        # at least stick to the correct types, even though they are
926
 
        # never used
927
 
        "enable": True,
928
 
        "disable": True,
929
 
        "bump_timeout": True,
930
 
        "start_checker": True,
931
 
        "stop_checker": True,
932
 
        "is_enabled": True,
933
 
        "remove": True,
934
 
        "checker": "x",
935
 
        "timeout": datetime.timedelta(),
936
 
        "extended_timeout": datetime.timedelta(),
937
 
        "interval": datetime.timedelta(),
938
 
        "approved_by_default": True,
939
 
        "approval_delay": datetime.timedelta(),
940
 
        "approval_duration": datetime.timedelta(),
941
 
        "host": "x",
942
 
        "secret": io.BytesIO(b"x"),
943
 
        "approve": True,
944
 
        "deny": True,
 
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,
945
1079
    }
946
1080
 
 
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
 
947
1088
    @contextlib.contextmanager
948
1089
    def assertParseError(self):
949
1090
        with self.assertRaises(SystemExit) as e:
954
1095
        # /argparse.html#exiting-methods
955
1096
        self.assertEqual(2, e.exception.code)
956
1097
 
 
1098
    def parse_args(self, args):
 
1099
        options = self.parser.parse_args(args)
 
1100
        check_option_syntax(self.parser, options)
 
1101
 
957
1102
    @staticmethod
958
1103
    @contextlib.contextmanager
959
1104
    def redirect_stderr_to_devnull():
970
1115
 
971
1116
    def test_actions_all_conflicts_with_verbose(self):
972
1117
        for action, value in self.actions.items():
973
 
            options = self.parser.parse_args()
974
 
            setattr(options, action, value)
975
 
            options.all = True
976
 
            options.verbose = True
 
1118
            args = self.actionargs(action, value, "--all",
 
1119
                                   "--verbose")
977
1120
            with self.assertParseError():
978
 
                self.check_option_syntax(options)
 
1121
                self.parse_args(args)
979
1122
 
980
1123
    def test_actions_with_client_conflicts_with_verbose(self):
981
1124
        for action, value in self.actions.items():
982
 
            options = self.parser.parse_args()
983
 
            setattr(options, action, value)
984
 
            options.verbose = True
985
 
            options.client = ["client"]
 
1125
            args = self.actionargs(action, value, "--verbose",
 
1126
                                   "client")
986
1127
            with self.assertParseError():
987
 
                self.check_option_syntax(options)
 
1128
                self.parse_args(args)
988
1129
 
989
1130
    def test_dump_json_conflicts_with_verbose(self):
990
 
        options = self.parser.parse_args()
991
 
        options.dump_json = True
992
 
        options.verbose = True
 
1131
        args = ["--dump-json", "--verbose"]
993
1132
        with self.assertParseError():
994
 
            self.check_option_syntax(options)
 
1133
            self.parse_args(args)
995
1134
 
996
1135
    def test_dump_json_conflicts_with_action(self):
997
1136
        for action, value in self.actions.items():
998
 
            options = self.parser.parse_args()
999
 
            setattr(options, action, value)
1000
 
            options.dump_json = True
 
1137
            args = self.actionargs(action, value, "--dump-json")
1001
1138
            with self.assertParseError():
1002
 
                self.check_option_syntax(options)
 
1139
                self.parse_args(args)
1003
1140
 
1004
1141
    def test_all_can_not_be_alone(self):
1005
 
        options = self.parser.parse_args()
1006
 
        options.all = True
 
1142
        args = ["--all"]
1007
1143
        with self.assertParseError():
1008
 
            self.check_option_syntax(options)
 
1144
            self.parse_args(args)
1009
1145
 
1010
1146
    def test_all_is_ok_with_any_action(self):
1011
1147
        for action, value in self.actions.items():
1012
 
            options = self.parser.parse_args()
1013
 
            setattr(options, action, value)
1014
 
            options.all = True
1015
 
            self.check_option_syntax(options)
 
1148
            args = self.actionargs(action, value, "--all")
 
1149
            self.parse_args(args)
1016
1150
 
1017
1151
    def test_any_action_is_ok_with_one_client(self):
1018
1152
        for action, value in self.actions.items():
1019
 
            options = self.parser.parse_args()
1020
 
            setattr(options, action, value)
1021
 
            options.client = ["client"]
1022
 
            self.check_option_syntax(options)
 
1153
            args = self.actionargs(action, value, "client")
 
1154
            self.parse_args(args)
1023
1155
 
1024
1156
    def test_one_client_with_all_actions_except_is_enabled(self):
1025
 
        options = self.parser.parse_args()
1026
1157
        for action, value in self.actions.items():
1027
 
            if action == "is_enabled":
 
1158
            if action == "--is-enabled":
1028
1159
                continue
1029
 
            setattr(options, action, value)
1030
 
        options.client = ["client"]
1031
 
        self.check_option_syntax(options)
 
1160
            args = self.actionargs(action, value, "client")
 
1161
            self.parse_args(args)
1032
1162
 
1033
1163
    def test_two_clients_with_all_actions_except_is_enabled(self):
1034
 
        options = self.parser.parse_args()
1035
1164
        for action, value in self.actions.items():
1036
 
            if action == "is_enabled":
 
1165
            if action == "--is-enabled":
1037
1166
                continue
1038
 
            setattr(options, action, value)
1039
 
        options.client = ["client1", "client2"]
1040
 
        self.check_option_syntax(options)
 
1167
            args = self.actionargs(action, value, "client1",
 
1168
                                   "client2")
 
1169
            self.parse_args(args)
1041
1170
 
1042
1171
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1043
1172
        for action, value in self.actions.items():
1044
 
            if action == "is_enabled":
 
1173
            if action == "--is-enabled":
1045
1174
                continue
1046
 
            options = self.parser.parse_args()
1047
 
            setattr(options, action, value)
1048
 
            options.client = ["client1", "client2"]
1049
 
            self.check_option_syntax(options)
 
1175
            args = self.actionargs(action, value, "client1",
 
1176
                                   "client2")
 
1177
            self.parse_args(args)
1050
1178
 
1051
1179
    def test_is_enabled_fails_without_client(self):
1052
 
        options = self.parser.parse_args()
1053
 
        options.is_enabled = True
 
1180
        args = ["--is-enabled"]
1054
1181
        with self.assertParseError():
1055
 
            self.check_option_syntax(options)
 
1182
            self.parse_args(args)
1056
1183
 
1057
1184
    def test_is_enabled_fails_with_two_clients(self):
1058
 
        options = self.parser.parse_args()
1059
 
        options.is_enabled = True
1060
 
        options.client = ["client1", "client2"]
 
1185
        args = ["--is-enabled", "client1", "client2"]
1061
1186
        with self.assertParseError():
1062
 
            self.check_option_syntax(options)
 
1187
            self.parse_args(args)
1063
1188
 
1064
1189
    def test_remove_can_only_be_combined_with_action_deny(self):
1065
1190
        for action, value in self.actions.items():
1066
 
            if action in {"remove", "deny"}:
 
1191
            if action in {"--remove", "--deny"}:
1067
1192
                continue
1068
 
            options = self.parser.parse_args()
1069
 
            setattr(options, action, value)
1070
 
            options.all = True
1071
 
            options.remove = True
 
1193
            args = self.actionargs(action, value, "--all",
 
1194
                                   "--remove")
1072
1195
            with self.assertParseError():
1073
 
                self.check_option_syntax(options)
1074
 
 
1075
 
 
1076
 
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
1077
 
    def test_calls_and_returns_get_object_on_bus(self):
1078
 
        class MockBus(object):
1079
 
            called = False
1080
 
            def get_object(mockbus_self, busname, dbus_path):
1081
 
                # Note that "self" is still the testcase instance,
1082
 
                # this MockBus instance is in "mockbus_self".
1083
 
                self.assertEqual(dbus_busname, busname)
1084
 
                self.assertEqual(server_dbus_path, dbus_path)
1085
 
                mockbus_self.called = True
1086
 
                return mockbus_self
1087
 
 
1088
 
        mockbus = get_mandos_dbus_object(bus=MockBus())
1089
 
        self.assertIsInstance(mockbus, MockBus)
1090
 
        self.assertTrue(mockbus.called)
1091
 
 
1092
 
    def test_logs_and_exits_on_dbus_error(self):
1093
 
        class FailingBusStub(object):
1094
 
            def get_object(self, busname, dbus_path):
1095
 
                raise dbus.exceptions.DBusException("Test")
1096
 
 
1097
 
        with self.assertLogs(log, logging.CRITICAL):
1098
 
            with self.assertRaises(SystemExit) as e:
1099
 
                bus = get_mandos_dbus_object(bus=FailingBusStub())
1100
 
 
1101
 
        if isinstance(e.exception.code, int):
1102
 
            self.assertNotEqual(0, e.exception.code)
1103
 
        else:
1104
 
            self.assertIsNotNone(e.exception.code)
1105
 
 
1106
 
 
1107
 
class Test_get_managed_objects(TestCaseWithAssertLogs):
1108
 
    def test_calls_and_returns_GetManagedObjects(self):
1109
 
        managed_objects = {"/clients/client": { "Name": "client"}}
1110
 
        class ObjectManagerStub(object):
1111
 
            def GetManagedObjects(self):
1112
 
                return managed_objects
1113
 
        retval = get_managed_objects(ObjectManagerStub())
1114
 
        self.assertDictEqual(managed_objects, retval)
1115
 
 
1116
 
    def test_logs_and_exits_on_dbus_error(self):
 
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
 
1222
 
 
1223
    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):
1117
1485
        dbus_logger = logging.getLogger("dbus.proxies")
1118
1486
 
1119
 
        class ObjectManagerFailingStub(object):
1120
 
            def GetManagedObjects(self):
1121
 
                dbus_logger.error("Test")
1122
 
                raise dbus.exceptions.DBusException("Test")
 
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)
1123
1493
 
1124
1494
        class CountingHandler(logging.Handler):
1125
1495
            count = 0
1131
1501
        dbus_logger.addHandler(counting_handler)
1132
1502
 
1133
1503
        try:
1134
 
            with self.assertLogs(log, logging.CRITICAL) as watcher:
1135
 
                with self.assertRaises(SystemExit) as e:
1136
 
                    get_managed_objects(ObjectManagerFailingStub())
 
1504
            with self.assertRaises(dbus.Error) as e:
 
1505
                self.call_method(bus, "methodname", "busname",
 
1506
                                 "objectpath", "interface")
1137
1507
        finally:
1138
1508
            dbus_logger.removeFilter(counting_handler)
1139
1509
 
 
1510
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1511
 
1140
1512
        # Make sure the dbus logger was suppressed
1141
1513
        self.assertEqual(0, counting_handler.count)
1142
1514
 
1143
 
        # Test that the dbus_logger still works
1144
 
        with self.assertLogs(dbus_logger, logging.ERROR):
1145
 
            dbus_logger.error("Test")
1146
 
 
1147
 
        if isinstance(e.exception.code, int):
1148
 
            self.assertNotEqual(0, e.exception.code)
1149
 
        else:
1150
 
            self.assertIsNotNone(e.exception.code)
 
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)
1151
1736
 
1152
1737
 
1153
1738
class Test_commands_from_options(unittest.TestCase):
 
1739
 
1154
1740
    def setUp(self):
1155
1741
        self.parser = argparse.ArgumentParser()
1156
1742
        add_command_line_options(self.parser)
1371
1957
class TestCommand(unittest.TestCase):
1372
1958
    """Abstract class for tests of command classes"""
1373
1959
 
 
1960
    class FakeMandosBus(dbus.MandosBus):
 
1961
        def __init__(self, testcase):
 
1962
            self.client_properties = {
 
1963
                "Name": "foo",
 
1964
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1965
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
1966
                "Secret": b"secret",
 
1967
                "Host": "foo.example.org",
 
1968
                "Enabled": True,
 
1969
                "Timeout": 300000,
 
1970
                "LastCheckedOK": "2019-02-03T00:00:00",
 
1971
                "Created": "2019-01-02T00:00:00",
 
1972
                "Interval": 120000,
 
1973
                "Fingerprint": ("778827225BA7DE539C5A"
 
1974
                                "7CFA59CFF7CDBD9A5920"),
 
1975
                "CheckerRunning": False,
 
1976
                "LastEnabled": "2019-01-03T00:00:00",
 
1977
                "ApprovalPending": False,
 
1978
                "ApprovedByDefault": True,
 
1979
                "LastApprovalRequest": "",
 
1980
                "ApprovalDelay": 0,
 
1981
                "ApprovalDuration": 1000,
 
1982
                "Checker": "fping -q -- %(host)s",
 
1983
                "ExtendedTimeout": 900000,
 
1984
                "Expires": "2019-02-04T00:00:00",
 
1985
                "LastCheckerStatus": 0,
 
1986
            }
 
1987
            self.other_client_properties = {
 
1988
                "Name": "barbar",
 
1989
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1990
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1991
                "Secret": b"secretbar",
 
1992
                "Host": "192.0.2.3",
 
1993
                "Enabled": True,
 
1994
                "Timeout": 300000,
 
1995
                "LastCheckedOK": "2019-02-04T00:00:00",
 
1996
                "Created": "2019-01-03T00:00:00",
 
1997
                "Interval": 120000,
 
1998
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1999
                                "F547B3A107558FCA3A27"),
 
2000
                "CheckerRunning": True,
 
2001
                "LastEnabled": "2019-01-04T00:00:00",
 
2002
                "ApprovalPending": False,
 
2003
                "ApprovedByDefault": False,
 
2004
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
2005
                "ApprovalDelay": 30000,
 
2006
                "ApprovalDuration": 93785000,
 
2007
                "Checker": ":",
 
2008
                "ExtendedTimeout": 900000,
 
2009
                "Expires": "2019-02-05T00:00:00",
 
2010
                "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
 
1374
2048
    def setUp(self):
1375
 
        testcase = self
1376
 
        class MockClient(object):
1377
 
            def __init__(self, name, **attributes):
1378
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
1379
 
                self.attributes = attributes
1380
 
                self.attributes["Name"] = name
1381
 
                self.calls = []
1382
 
            def Set(self, interface, propname, value, dbus_interface):
1383
 
                testcase.assertEqual(client_dbus_interface, interface)
1384
 
                testcase.assertEqual(dbus.PROPERTIES_IFACE,
1385
 
                                     dbus_interface)
1386
 
                self.attributes[propname] = value
1387
 
            def Approve(self, approve, dbus_interface):
1388
 
                testcase.assertEqual(client_dbus_interface,
1389
 
                                     dbus_interface)
1390
 
                self.calls.append(("Approve", (approve,
1391
 
                                               dbus_interface)))
1392
 
        self.client = MockClient(
1393
 
            "foo",
1394
 
            KeyID=("92ed150794387c03ce684574b1139a65"
1395
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
1396
 
            Secret=b"secret",
1397
 
            Host="foo.example.org",
1398
 
            Enabled=dbus.Boolean(True),
1399
 
            Timeout=300000,
1400
 
            LastCheckedOK="2019-02-03T00:00:00",
1401
 
            Created="2019-01-02T00:00:00",
1402
 
            Interval=120000,
1403
 
            Fingerprint=("778827225BA7DE539C5A"
1404
 
                         "7CFA59CFF7CDBD9A5920"),
1405
 
            CheckerRunning=dbus.Boolean(False),
1406
 
            LastEnabled="2019-01-03T00:00:00",
1407
 
            ApprovalPending=dbus.Boolean(False),
1408
 
            ApprovedByDefault=dbus.Boolean(True),
1409
 
            LastApprovalRequest="",
1410
 
            ApprovalDelay=0,
1411
 
            ApprovalDuration=1000,
1412
 
            Checker="fping -q -- %(host)s",
1413
 
            ExtendedTimeout=900000,
1414
 
            Expires="2019-02-04T00:00:00",
1415
 
            LastCheckerStatus=0)
1416
 
        self.other_client = MockClient(
1417
 
            "barbar",
1418
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
1419
 
                   "6ab612cff5ad227247e46c2b020f441c"),
1420
 
            Secret=b"secretbar",
1421
 
            Host="192.0.2.3",
1422
 
            Enabled=dbus.Boolean(True),
1423
 
            Timeout=300000,
1424
 
            LastCheckedOK="2019-02-04T00:00:00",
1425
 
            Created="2019-01-03T00:00:00",
1426
 
            Interval=120000,
1427
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
1428
 
                         "F547B3A107558FCA3A27"),
1429
 
            CheckerRunning=dbus.Boolean(True),
1430
 
            LastEnabled="2019-01-04T00:00:00",
1431
 
            ApprovalPending=dbus.Boolean(False),
1432
 
            ApprovedByDefault=dbus.Boolean(False),
1433
 
            LastApprovalRequest="2019-01-03T00:00:00",
1434
 
            ApprovalDelay=30000,
1435
 
            ApprovalDuration=93785000,
1436
 
            Checker=":",
1437
 
            ExtendedTimeout=900000,
1438
 
            Expires="2019-02-05T00:00:00",
1439
 
            LastCheckerStatus=-2)
1440
 
        self.clients =  collections.OrderedDict(
1441
 
            [
1442
 
                (self.client.__dbus_object_path__,
1443
 
                 self.client.attributes),
1444
 
                (self.other_client.__dbus_object_path__,
1445
 
                 self.other_client.attributes),
1446
 
            ])
1447
 
        self.one_client = {self.client.__dbus_object_path__:
1448
 
                           self.client.attributes}
1449
 
 
1450
 
    @property
1451
 
    def bus(self):
1452
 
        class MockBus(object):
1453
 
            @staticmethod
1454
 
            def get_object(client_bus_name, path):
1455
 
                self.assertEqual(dbus_busname, client_bus_name)
1456
 
                # Note: "self" here is the TestCmd instance, not the
1457
 
                # MockBus instance, since this is a static method!
1458
 
                if path == self.client.__dbus_object_path__:
1459
 
                    return self.client
1460
 
                elif path == self.other_client.__dbus_object_path__:
1461
 
                    return self.other_client
1462
 
        return MockBus()
 
2049
        self.bus = self.FakeMandosBus(self)
1463
2050
 
1464
2051
 
1465
2052
class TestBaseCommands(TestCommand):
1466
2053
 
1467
2054
    def test_IsEnabled_exits_successfully(self):
1468
2055
        with self.assertRaises(SystemExit) as e:
1469
 
            command.IsEnabled().run(self.one_client)
 
2056
            command.IsEnabled().run(self.bus.one_client)
1470
2057
        if e.exception.code is not None:
1471
2058
            self.assertEqual(0, e.exception.code)
1472
2059
        else:
1473
2060
            self.assertIsNone(e.exception.code)
1474
2061
 
1475
2062
    def test_IsEnabled_exits_with_failure(self):
1476
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
2063
        self.bus.client_properties["Enabled"] = False
1477
2064
        with self.assertRaises(SystemExit) as e:
1478
 
            command.IsEnabled().run(self.one_client)
 
2065
            command.IsEnabled().run(self.bus.one_client)
1479
2066
        if isinstance(e.exception.code, int):
1480
2067
            self.assertNotEqual(0, e.exception.code)
1481
2068
        else:
1482
2069
            self.assertIsNotNone(e.exception.code)
1483
2070
 
1484
2071
    def test_Approve(self):
1485
 
        command.Approve().run(self.clients, self.bus)
1486
 
        for clientpath in self.clients:
1487
 
            client = self.bus.get_object(dbus_busname, clientpath)
1488
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1489
 
                          client.calls)
 
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)
1490
2078
 
1491
2079
    def test_Deny(self):
1492
 
        command.Deny().run(self.clients, self.bus)
1493
 
        for clientpath in self.clients:
1494
 
            client = self.bus.get_object(dbus_busname, clientpath)
1495
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1496
 
                          client.calls)
 
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)
1497
2087
 
1498
2088
    def test_Remove(self):
1499
 
        class MandosSpy(object):
1500
 
            def __init__(self):
1501
 
                self.calls = []
1502
 
            def RemoveClient(self, dbus_path):
1503
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1504
 
        mandos = MandosSpy()
1505
 
        command.Remove().run(self.clients, self.bus, mandos)
1506
 
        for clientpath in self.clients:
1507
 
            self.assertIn(("RemoveClient", (clientpath,)),
1508
 
                          mandos.calls)
 
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)
1509
2094
 
1510
2095
    expected_json = {
1511
2096
        "foo": {
1560
2145
 
1561
2146
    def test_DumpJSON_normal(self):
1562
2147
        with self.capture_stdout_to_buffer() as buffer:
1563
 
            command.DumpJSON().run(self.clients)
 
2148
            command.DumpJSON().run(self.bus.clients)
1564
2149
        json_data = json.loads(buffer.getvalue())
1565
2150
        self.assertDictEqual(self.expected_json, json_data)
1566
2151
 
1577
2162
 
1578
2163
    def test_DumpJSON_one_client(self):
1579
2164
        with self.capture_stdout_to_buffer() as buffer:
1580
 
            command.DumpJSON().run(self.one_client)
 
2165
            command.DumpJSON().run(self.bus.one_client)
1581
2166
        json_data = json.loads(buffer.getvalue())
1582
2167
        expected_json = {"foo": self.expected_json["foo"]}
1583
2168
        self.assertDictEqual(expected_json, json_data)
1584
2169
 
1585
2170
    def test_PrintTable_normal(self):
1586
2171
        with self.capture_stdout_to_buffer() as buffer:
1587
 
            command.PrintTable().run(self.clients)
 
2172
            command.PrintTable().run(self.bus.clients)
1588
2173
        expected_output = "\n".join((
1589
2174
            "Name   Enabled Timeout  Last Successful Check",
1590
2175
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1594
2179
 
1595
2180
    def test_PrintTable_verbose(self):
1596
2181
        with self.capture_stdout_to_buffer() as buffer:
1597
 
            command.PrintTable(verbose=True).run(self.clients)
 
2182
            command.PrintTable(verbose=True).run(self.bus.clients)
1598
2183
        columns = (
1599
2184
            (
1600
2185
                "Name   ",
1690
2275
 
1691
2276
    def test_PrintTable_one_client(self):
1692
2277
        with self.capture_stdout_to_buffer() as buffer:
1693
 
            command.PrintTable().run(self.one_client)
 
2278
            command.PrintTable().run(self.bus.one_client)
1694
2279
        expected_output = "\n".join((
1695
2280
            "Name Enabled Timeout  Last Successful Check",
1696
2281
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1700
2285
 
1701
2286
class TestPropertySetterCmd(TestCommand):
1702
2287
    """Abstract class for tests of command.PropertySetter classes"""
 
2288
 
1703
2289
    def runTest(self):
1704
2290
        if not hasattr(self, "command"):
1705
 
            return
1706
 
        values_to_get = getattr(self, "values_to_get",
1707
 
                                self.values_to_set)
1708
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1709
 
                                              values_to_get):
1710
 
            for clientpath in self.clients:
1711
 
                client = self.bus.get_object(dbus_busname, clientpath)
1712
 
                old_value = client.attributes[self.propname]
1713
 
                client.attributes[self.propname] = self.Unique()
1714
 
            self.run_command(value_to_set, self.clients)
1715
 
            for clientpath in self.clients:
1716
 
                client = self.bus.get_object(dbus_busname, clientpath)
1717
 
                value = client.attributes[self.propname]
1718
 
                self.assertNotIsInstance(value, self.Unique)
 
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)
1719
2309
                self.assertEqual(value_to_get, value)
1720
2310
 
1721
 
    class Unique(object):
1722
 
        """Class for objects which exist only to be unique objects,
1723
 
since unittest.mock.sentinel only exists in Python 3.3"""
1724
 
 
1725
 
    def run_command(self, value, clients):
1726
 
        self.command().run(clients, self.bus)
1727
 
 
1728
2311
 
1729
2312
class TestEnableCmd(TestPropertySetterCmd):
1730
2313
    command = command.Enable
1731
2314
    propname = "Enabled"
1732
 
    values_to_set = [dbus.Boolean(True)]
 
2315
    values_to_get = [True]
1733
2316
 
1734
2317
 
1735
2318
class TestDisableCmd(TestPropertySetterCmd):
1736
2319
    command = command.Disable
1737
2320
    propname = "Enabled"
1738
 
    values_to_set = [dbus.Boolean(False)]
 
2321
    values_to_get = [False]
1739
2322
 
1740
2323
 
1741
2324
class TestBumpTimeoutCmd(TestPropertySetterCmd):
1742
2325
    command = command.BumpTimeout
1743
2326
    propname = "LastCheckedOK"
1744
 
    values_to_set = [""]
 
2327
    values_to_get = [""]
1745
2328
 
1746
2329
 
1747
2330
class TestStartCheckerCmd(TestPropertySetterCmd):
1748
2331
    command = command.StartChecker
1749
2332
    propname = "CheckerRunning"
1750
 
    values_to_set = [dbus.Boolean(True)]
 
2333
    values_to_get = [True]
1751
2334
 
1752
2335
 
1753
2336
class TestStopCheckerCmd(TestPropertySetterCmd):
1754
2337
    command = command.StopChecker
1755
2338
    propname = "CheckerRunning"
1756
 
    values_to_set = [dbus.Boolean(False)]
 
2339
    values_to_get = [False]
1757
2340
 
1758
2341
 
1759
2342
class TestApproveByDefaultCmd(TestPropertySetterCmd):
1760
2343
    command = command.ApproveByDefault
1761
2344
    propname = "ApprovedByDefault"
1762
 
    values_to_set = [dbus.Boolean(True)]
 
2345
    values_to_get = [True]
1763
2346
 
1764
2347
 
1765
2348
class TestDenyByDefaultCmd(TestPropertySetterCmd):
1766
2349
    command = command.DenyByDefault
1767
2350
    propname = "ApprovedByDefault"
1768
 
    values_to_set = [dbus.Boolean(False)]
1769
 
 
1770
 
 
1771
 
class TestPropertySetterValueCmd(TestPropertySetterCmd):
1772
 
    """Abstract class for tests of PropertySetterValueCmd classes"""
1773
 
 
1774
 
    def runTest(self):
1775
 
        if type(self) is TestPropertySetterValueCmd:
1776
 
            return
1777
 
        return super(TestPropertySetterValueCmd, self).runTest()
1778
 
 
1779
 
    def run_command(self, value, clients):
1780
 
        self.command(value).run(clients, self.bus)
1781
 
 
1782
 
 
1783
 
class TestSetCheckerCmd(TestPropertySetterValueCmd):
 
2351
    values_to_get = [False]
 
2352
 
 
2353
 
 
2354
class TestSetCheckerCmd(TestPropertySetterCmd):
1784
2355
    command = command.SetChecker
1785
2356
    propname = "Checker"
1786
2357
    values_to_set = ["", ":", "fping -q -- %s"]
1787
2358
 
1788
2359
 
1789
 
class TestSetHostCmd(TestPropertySetterValueCmd):
 
2360
class TestSetHostCmd(TestPropertySetterCmd):
1790
2361
    command = command.SetHost
1791
2362
    propname = "Host"
1792
2363
    values_to_set = ["192.0.2.3", "client.example.org"]
1793
2364
 
1794
2365
 
1795
 
class TestSetSecretCmd(TestPropertySetterValueCmd):
 
2366
class TestSetSecretCmd(TestPropertySetterCmd):
1796
2367
    command = command.SetSecret
1797
2368
    propname = "Secret"
1798
2369
    values_to_set = [io.BytesIO(b""),
1800
2371
    values_to_get = [f.getvalue() for f in values_to_set]
1801
2372
 
1802
2373
 
1803
 
class TestSetTimeoutCmd(TestPropertySetterValueCmd):
 
2374
class TestSetTimeoutCmd(TestPropertySetterCmd):
1804
2375
    command = command.SetTimeout
1805
2376
    propname = "Timeout"
1806
2377
    values_to_set = [datetime.timedelta(),
1811
2382
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1812
2383
 
1813
2384
 
1814
 
class TestSetExtendedTimeoutCmd(TestPropertySetterValueCmd):
 
2385
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
1815
2386
    command = command.SetExtendedTimeout
1816
2387
    propname = "ExtendedTimeout"
1817
2388
    values_to_set = [datetime.timedelta(),
1822
2393
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1823
2394
 
1824
2395
 
1825
 
class TestSetIntervalCmd(TestPropertySetterValueCmd):
 
2396
class TestSetIntervalCmd(TestPropertySetterCmd):
1826
2397
    command = command.SetInterval
1827
2398
    propname = "Interval"
1828
2399
    values_to_set = [datetime.timedelta(),
1833
2404
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1834
2405
 
1835
2406
 
1836
 
class TestSetApprovalDelayCmd(TestPropertySetterValueCmd):
 
2407
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
1837
2408
    command = command.SetApprovalDelay
1838
2409
    propname = "ApprovalDelay"
1839
2410
    values_to_set = [datetime.timedelta(),
1844
2415
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1845
2416
 
1846
2417
 
1847
 
class TestSetApprovalDurationCmd(TestPropertySetterValueCmd):
 
2418
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
1848
2419
    command = command.SetApprovalDuration
1849
2420
    propname = "ApprovalDuration"
1850
2421
    values_to_set = [datetime.timedelta(),