/mandos/trunk

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Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2019-04-08 21:53:22 UTC
  • Revision ID: teddy@recompile.se-20190408215322-y3hmfxzdgs9t84l1
plugin-runner: Fix minor memory leak

* plugin-runner.c (free_plugin): Even if argv[0] is NULL, as for the
                                 pseudo-plugin for global options,
                                 free all other arguments by simply
                                 starting at argv[1] and freeing
                                 plugin_node->name (which is always
                                 argv[0]) separately.

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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:
61
73
 
62
74
if sys.version_info.major == 2:
63
75
    str = unicode
 
76
    import StringIO
 
77
    io.StringIO = StringIO.StringIO
64
78
 
65
79
locale.setlocale(locale.LC_ALL, "")
66
80
 
67
 
dbus_busname_domain = "se.recompile"
68
 
dbus_busname = dbus_busname_domain + ".Mandos"
69
 
server_dbus_path = "/"
70
 
server_dbus_interface = dbus_busname_domain + ".Mandos"
71
 
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
72
 
del dbus_busname_domain
73
81
version = "1.8.3"
74
82
 
75
83
 
76
 
try:
77
 
    dbus.OBJECT_MANAGER_IFACE
78
 
except AttributeError:
79
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
80
 
 
81
 
 
82
84
def main():
83
85
    parser = argparse.ArgumentParser()
84
 
 
85
86
    add_command_line_options(parser)
86
87
 
87
88
    options = parser.parse_args()
88
 
 
89
89
    check_option_syntax(parser, options)
90
90
 
91
91
    clientnames = options.client
93
93
    if options.debug:
94
94
        log.setLevel(logging.DEBUG)
95
95
 
96
 
    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)
 
96
    if pydbus is not None:
 
97
        bus = pydbus_adapter.CachingBus(pydbus)
 
98
    else:
 
99
        bus = dbus_python_adapter.CachingBus(dbus_python)
104
100
 
105
101
    try:
106
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
107
 
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
108
 
        with SilenceLogger("dbus.proxies"):
109
 
            all_clients = {path: ifs_and_props[client_dbus_interface]
110
 
                              for path, ifs_and_props in
111
 
                              mandos_serv_object_manager
112
 
                              .GetManagedObjects().items()
113
 
                              if client_dbus_interface in ifs_and_props}
114
 
    except dbus.exceptions.DBusException as e:
115
 
        log.critical("Failed to access Mandos server through D-Bus:"
116
 
                     "\n%s", e)
117
 
        sys.exit(1)
118
 
 
119
 
    # Compile dict of (clients: properties) to process
120
 
    clients = {}
121
 
 
 
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)
 
110
 
 
111
    # Compile dict of (clientpath: properties) to process
122
112
    if not clientnames:
123
113
        clients = all_clients
124
114
    else:
 
115
        clients = {}
125
116
        for name in clientnames:
126
117
            for objpath, properties in all_clients.items():
127
118
                if properties["Name"] == name:
131
122
                log.critical("Client not found on server: %r", name)
132
123
                sys.exit(1)
133
124
 
134
 
    # Run all commands on clients
135
125
    commands = commands_from_options(options)
 
126
 
136
127
    for command in commands:
137
 
        command.run(clients, bus, mandos_serv)
 
128
        command.run(clients, bus)
138
129
 
139
130
 
140
131
def add_command_line_options(parser):
145
136
                        help="Select all clients")
146
137
    parser.add_argument("-v", "--verbose", action="store_true",
147
138
                        help="Print all fields")
148
 
    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(),
149
142
                        help="Dump client data in JSON format")
150
143
    enable_disable = parser.add_mutually_exclusive_group()
151
 
    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(),
152
147
                                help="Enable client")
153
 
    enable_disable.add_argument("-d", "--disable",
154
 
                                action="store_true",
 
148
    enable_disable.add_argument("-d", "--disable", dest="commands",
 
149
                                action="append_const", default=[],
 
150
                                const=command.Disable(),
155
151
                                help="disable client")
156
 
    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(),
157
155
                        help="Bump timeout for client")
158
156
    start_stop_checker = parser.add_mutually_exclusive_group()
159
157
    start_stop_checker.add_argument("--start-checker",
160
 
                                    action="store_true",
 
158
                                    dest="commands",
 
159
                                    action="append_const", default=[],
 
160
                                    const=command.StartChecker(),
161
161
                                    help="Start checker for client")
162
 
    start_stop_checker.add_argument("--stop-checker",
163
 
                                    action="store_true",
 
162
    start_stop_checker.add_argument("--stop-checker", dest="commands",
 
163
                                    action="append_const", default=[],
 
164
                                    const=command.StopChecker(),
164
165
                                    help="Stop checker for client")
165
 
    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(),
166
169
                        help="Check if client is enabled")
167
 
    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(),
168
173
                        help="Remove client")
169
 
    parser.add_argument("-c", "--checker",
 
174
    parser.add_argument("-c", "--checker", dest="commands",
 
175
                        action="append", default=[],
 
176
                        metavar="COMMAND", type=command.SetChecker,
170
177
                        help="Set checker command for client")
171
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
172
 
                        help="Set timeout for client")
173
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
174
 
                        help="Set extended timeout for client")
175
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
176
 
                        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")
177
193
    approve_deny_default = parser.add_mutually_exclusive_group()
178
194
    approve_deny_default.add_argument(
179
 
        "--approve-by-default", action="store_true",
180
 
        default=None, dest="approved_by_default",
 
195
        "--approve-by-default", dest="commands",
 
196
        action="append_const", default=[],
 
197
        const=command.ApproveByDefault(),
181
198
        help="Set client to be approved by default")
182
199
    approve_deny_default.add_argument(
183
 
        "--deny-by-default", action="store_false",
184
 
        dest="approved_by_default",
 
200
        "--deny-by-default", dest="commands",
 
201
        action="append_const", default=[],
 
202
        const=command.DenyByDefault(),
185
203
        help="Set client to be denied by default")
186
 
    parser.add_argument("--approval-delay", type=string_to_delta,
187
 
                        help="Set delay before client approve/deny")
188
 
    parser.add_argument("--approval-duration", type=string_to_delta,
189
 
                        help="Set duration of one client approval")
190
 
    parser.add_argument("-H", "--host", help="Set host for client")
191
 
    parser.add_argument("-s", "--secret",
192
 
                        type=argparse.FileType(mode="rb"),
193
 
                        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")
194
223
    approve_deny = parser.add_mutually_exclusive_group()
195
224
    approve_deny.add_argument(
196
 
        "-A", "--approve", action="store_true",
 
225
        "-A", "--approve", dest="commands", action="append_const",
 
226
        default=[], const=command.Approve(),
197
227
        help="Approve any current client request")
198
 
    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(),
199
231
                              help="Deny any current client request")
200
232
    parser.add_argument("--debug", action="store_true",
201
233
                        help="Debug mode (show D-Bus commands)")
238
270
    >>> rfc3339_duration_to_delta("")
239
271
    Traceback (most recent call last):
240
272
    ...
241
 
    ValueError: Invalid RFC 3339 duration: u''
 
273
    ValueError: Invalid RFC 3339 duration: ""
242
274
    >>> # Must start with "P":
243
275
    >>> rfc3339_duration_to_delta("1D")
244
276
    Traceback (most recent call last):
245
277
    ...
246
 
    ValueError: Invalid RFC 3339 duration: u'1D'
 
278
    ValueError: Invalid RFC 3339 duration: "1D"
247
279
    >>> # Must use correct order
248
280
    >>> rfc3339_duration_to_delta("PT1S2M")
249
281
    Traceback (most recent call last):
250
282
    ...
251
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
283
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
252
284
    >>> # Time needs time marker
253
285
    >>> rfc3339_duration_to_delta("P1H2S")
254
286
    Traceback (most recent call last):
255
287
    ...
256
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
288
    ValueError: Invalid RFC 3339 duration: "P1H2S"
257
289
    >>> # Weeks can not be combined with anything else
258
290
    >>> rfc3339_duration_to_delta("P1D2W")
259
291
    Traceback (most recent call last):
260
292
    ...
261
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
293
    ValueError: Invalid RFC 3339 duration: "P1D2W"
262
294
    >>> rfc3339_duration_to_delta("P2W2H")
263
295
    Traceback (most recent call last):
264
296
    ...
265
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
297
    ValueError: Invalid RFC 3339 duration: "P2W2H"
266
298
    """
267
299
 
268
300
    # Parsing an RFC 3339 duration with regular expressions is not
339
371
                break
340
372
        else:
341
373
            # No currently valid tokens were found
342
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
374
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
343
375
                             .format(duration))
344
376
    # End token found
345
377
    return value
392
424
    """Apply additional restrictions on options, not expressible in
393
425
argparse"""
394
426
 
395
 
    def has_actions(options):
396
 
        return any((options.enable,
397
 
                    options.disable,
398
 
                    options.bump_timeout,
399
 
                    options.start_checker,
400
 
                    options.stop_checker,
401
 
                    options.is_enabled,
402
 
                    options.remove,
403
 
                    options.checker is not None,
404
 
                    options.timeout is not None,
405
 
                    options.extended_timeout is not None,
406
 
                    options.interval is not None,
407
 
                    options.approved_by_default is not None,
408
 
                    options.approval_delay is not None,
409
 
                    options.approval_duration is not None,
410
 
                    options.host is not None,
411
 
                    options.secret is not None,
412
 
                    options.approve,
413
 
                    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)
414
450
 
415
 
    if has_actions(options) and not (options.client or options.all):
 
451
    if has_commands(options) and not (options.client or options.all):
416
452
        parser.error("Options require clients names or --all.")
417
 
    if options.verbose and has_actions(options):
 
453
    if options.verbose and has_commands(options):
418
454
        parser.error("--verbose can only be used alone.")
419
 
    if options.dump_json and (options.verbose
420
 
                              or has_actions(options)):
 
455
    if (has_commands(options, (command.DumpJSON,))
 
456
        and (options.verbose or len(options.commands) > 1)):
421
457
        parser.error("--dump-json can only be used alone.")
422
 
    if options.all and not has_actions(options):
 
458
    if options.all and not has_commands(options):
423
459
        parser.error("--all requires an action.")
424
 
    if options.is_enabled and len(options.client) > 1:
 
460
    if (has_commands(options, (command.IsEnabled,))
 
461
        and len(options.client) > 1):
425
462
        parser.error("--is-enabled requires exactly one client")
426
 
    if options.remove:
427
 
        options.remove = False
428
 
        if has_actions(options) and not options.deny:
429
 
            parser.error("--remove can only be combined with --deny")
430
 
        options.remove = True
431
 
 
432
 
 
433
 
def get_mandos_dbus_object(bus):
434
 
    try:
435
 
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
436
 
                  dbus_busname, server_dbus_path)
437
 
        mandos_dbus_object = bus.get_object(dbus_busname,
438
 
                                            server_dbus_path)
439
 
    except dbus.exceptions.DBusException:
440
 
        log.critical("Could not connect to Mandos server")
441
 
        sys.exit(1)
442
 
 
443
 
    return mandos_dbus_object
444
 
 
445
 
 
446
 
class SilenceLogger(object):
447
 
    "Simple context manager to silence a particular logger"
448
 
    def __init__(self, loggername):
449
 
        self.logger = logging.getLogger(loggername)
450
 
 
451
 
    def __enter__(self):
452
 
        self.logger.addFilter(self.nullfilter)
453
 
        return self
454
 
 
455
 
    class NullFilter(logging.Filter):
456
 
        def filter(self, record):
457
 
            return False
458
 
 
459
 
    nullfilter = NullFilter()
460
 
 
461
 
    def __exit__(self, exc_type, exc_val, exc_tb):
462
 
        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
463
671
 
464
672
 
465
673
def commands_from_options(options):
466
674
 
467
 
    commands = []
468
 
 
469
 
    if options.is_enabled:
470
 
        commands.append(IsEnabledCmd())
471
 
 
472
 
    if options.approve:
473
 
        commands.append(ApproveCmd())
474
 
 
475
 
    if options.deny:
476
 
        commands.append(DenyCmd())
477
 
 
478
 
    if options.remove:
479
 
        commands.append(RemoveCmd())
480
 
 
481
 
    if options.dump_json:
482
 
        commands.append(DumpJSONCmd())
483
 
 
484
 
    if options.enable:
485
 
        commands.append(EnableCmd())
486
 
 
487
 
    if options.disable:
488
 
        commands.append(DisableCmd())
489
 
 
490
 
    if options.bump_timeout:
491
 
        commands.append(BumpTimeoutCmd())
492
 
 
493
 
    if options.start_checker:
494
 
        commands.append(StartCheckerCmd())
495
 
 
496
 
    if options.stop_checker:
497
 
        commands.append(StopCheckerCmd())
498
 
 
499
 
    if options.approved_by_default is not None:
500
 
        if options.approved_by_default:
501
 
            commands.append(ApproveByDefaultCmd())
 
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)
502
693
        else:
503
 
            commands.append(DenyByDefaultCmd())
504
 
 
505
 
    if options.checker is not None:
506
 
        commands.append(SetCheckerCmd(options.checker))
507
 
 
508
 
    if options.host is not None:
509
 
        commands.append(SetHostCmd(options.host))
510
 
 
511
 
    if options.secret is not None:
512
 
        commands.append(SetSecretCmd(options.secret))
513
 
 
514
 
    if options.timeout is not None:
515
 
        commands.append(SetTimeoutCmd(options.timeout))
516
 
 
517
 
    if options.extended_timeout:
518
 
        commands.append(
519
 
            SetExtendedTimeoutCmd(options.extended_timeout))
520
 
 
521
 
    if options.interval is not None:
522
 
        commands.append(SetIntervalCmd(options.interval))
523
 
 
524
 
    if options.approval_delay is not None:
525
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
526
 
 
527
 
    if options.approval_duration is not None:
528
 
        commands.append(
529
 
            SetApprovalDurationCmd(options.approval_duration))
 
694
            cleaned_after.append(cmd)
 
695
    if cleaned_after != after_remove:
 
696
        commands = before_remove + cleaned_after
530
697
 
531
698
    # If no command option has been given, show table of clients,
532
699
    # optionally verbosely
533
700
    if not commands:
534
 
        commands.append(PrintTableCmd(verbose=options.verbose))
 
701
        commands.append(command.PrintTable(verbose=options.verbose))
535
702
 
536
703
    return commands
537
704
 
538
705
 
539
 
class Command(object):
540
 
    """Abstract class for commands"""
541
 
    def run(self, clients, bus=None, mandos=None):
542
 
        """Normal commands should implement run_on_one_client(), but
543
 
        commands which want to operate on all clients at the same time
544
 
        can override this run() method instead."""
545
 
        self.mandos = mandos
546
 
        for clientpath, properties in clients.items():
547
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
548
 
                      dbus_busname, str(clientpath))
549
 
            client = bus.get_object(dbus_busname, clientpath)
550
 
            self.run_on_one_client(client, properties)
551
 
 
552
 
 
553
 
class IsEnabledCmd(Command):
554
 
    def run(self, clients, bus=None, mandos=None):
555
 
        client, properties = next(iter(clients.items()))
556
 
        if self.is_enabled(client, properties):
557
 
            sys.exit(0)
558
 
        sys.exit(1)
559
 
    def is_enabled(self, client, properties):
560
 
        return properties["Enabled"]
561
 
 
562
 
 
563
 
class ApproveCmd(Command):
564
 
    def run_on_one_client(self, client, properties):
565
 
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
566
 
                  client.__dbus_object_path__, client_dbus_interface)
567
 
        client.Approve(dbus.Boolean(True),
568
 
                       dbus_interface=client_dbus_interface)
569
 
 
570
 
 
571
 
class DenyCmd(Command):
572
 
    def run_on_one_client(self, client, properties):
573
 
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
574
 
                  client.__dbus_object_path__, client_dbus_interface)
575
 
        client.Approve(dbus.Boolean(False),
576
 
                       dbus_interface=client_dbus_interface)
577
 
 
578
 
 
579
 
class RemoveCmd(Command):
580
 
    def run_on_one_client(self, client, properties):
581
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
582
 
                  server_dbus_path, server_dbus_interface,
583
 
                  str(client.__dbus_object_path__))
584
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
585
 
 
586
 
 
587
 
class OutputCmd(Command):
588
 
    """Abstract class for commands outputting client details"""
589
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
590
 
                    "Created", "Interval", "Host", "KeyID",
591
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
592
 
                    "ApprovalPending", "ApprovedByDefault",
593
 
                    "LastApprovalRequest", "ApprovalDelay",
594
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
595
 
                    "Expires", "LastCheckerStatus")
596
 
 
597
 
    def run(self, clients, bus=None, mandos=None):
598
 
        print(self.output(clients.values()))
599
 
 
600
 
    def output(self, clients):
601
 
        raise NotImplementedError()
602
 
 
603
 
 
604
 
class DumpJSONCmd(OutputCmd):
605
 
    def output(self, clients):
606
 
        data = {client["Name"]:
607
 
                {key: self.dbus_boolean_to_bool(client[key])
608
 
                 for key in self.all_keywords}
609
 
                for client in clients}
610
 
        return json.dumps(data, indent=4, separators=(',', ': '))
611
 
 
612
 
    @staticmethod
613
 
    def dbus_boolean_to_bool(value):
614
 
        if isinstance(value, dbus.Boolean):
615
 
            value = bool(value)
616
 
        return value
617
 
 
618
 
 
619
 
class PrintTableCmd(OutputCmd):
620
 
    def __init__(self, verbose=False):
621
 
        self.verbose = verbose
622
 
 
623
 
    def output(self, clients):
624
 
        default_keywords = ("Name", "Enabled", "Timeout",
625
 
                            "LastCheckedOK")
626
 
        keywords = default_keywords
627
 
        if self.verbose:
628
 
            keywords = self.all_keywords
629
 
        return str(self.TableOfClients(clients, keywords))
630
 
 
631
 
    class TableOfClients(object):
632
 
        tableheaders = {
633
 
            "Name": "Name",
634
 
            "Enabled": "Enabled",
635
 
            "Timeout": "Timeout",
636
 
            "LastCheckedOK": "Last Successful Check",
637
 
            "LastApprovalRequest": "Last Approval Request",
638
 
            "Created": "Created",
639
 
            "Interval": "Interval",
640
 
            "Host": "Host",
641
 
            "Fingerprint": "Fingerprint",
642
 
            "KeyID": "Key ID",
643
 
            "CheckerRunning": "Check Is Running",
644
 
            "LastEnabled": "Last Enabled",
645
 
            "ApprovalPending": "Approval Is Pending",
646
 
            "ApprovedByDefault": "Approved By Default",
647
 
            "ApprovalDelay": "Approval Delay",
648
 
            "ApprovalDuration": "Approval Duration",
649
 
            "Checker": "Checker",
650
 
            "ExtendedTimeout": "Extended Timeout",
651
 
            "Expires": "Expires",
652
 
            "LastCheckerStatus": "Last Checker Status",
653
 
        }
654
 
 
655
 
        def __init__(self, clients, keywords):
656
 
            self.clients = clients
657
 
            self.keywords = keywords
658
 
 
659
 
        def __str__(self):
660
 
            return "\n".join(self.rows())
661
 
 
662
 
        if sys.version_info.major == 2:
663
 
            __unicode__ = __str__
 
706
class command(object):
 
707
    """A namespace for command classes"""
 
708
 
 
709
    class Base(object):
 
710
        """Abstract base class for commands"""
 
711
        def run(self, clients, bus=None):
 
712
            """Normal commands should implement run_on_one_client(),
 
713
but commands which want to operate on all clients at the same time can
 
714
override this run() method instead.
 
715
"""
 
716
            self.bus = bus
 
717
            for client, properties in clients.items():
 
718
                self.run_on_one_client(client, properties)
 
719
 
 
720
 
 
721
    class IsEnabled(Base):
 
722
        def run(self, clients, bus=None):
 
723
            properties = next(iter(clients.values()))
 
724
            if properties["Enabled"]:
 
725
                sys.exit(0)
 
726
            sys.exit(1)
 
727
 
 
728
 
 
729
    class Approve(Base):
 
730
        def run_on_one_client(self, client, properties):
 
731
            self.bus.call_client_method(client, "Approve", True)
 
732
 
 
733
 
 
734
    class Deny(Base):
 
735
        def run_on_one_client(self, client, properties):
 
736
            self.bus.call_client_method(client, "Approve", False)
 
737
 
 
738
 
 
739
    class Remove(Base):
 
740
        def run(self, clients, bus):
 
741
            for clientpath in frozenset(clients.keys()):
 
742
                bus.call_server_method("RemoveClient", clientpath)
 
743
 
 
744
 
 
745
    class Output(Base):
 
746
        """Abstract class for commands outputting client details"""
 
747
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
748
                        "Created", "Interval", "Host", "KeyID",
 
749
                        "Fingerprint", "CheckerRunning",
 
750
                        "LastEnabled", "ApprovalPending",
 
751
                        "ApprovedByDefault", "LastApprovalRequest",
 
752
                        "ApprovalDelay", "ApprovalDuration",
 
753
                        "Checker", "ExtendedTimeout", "Expires",
 
754
                        "LastCheckerStatus")
 
755
 
 
756
 
 
757
    class DumpJSON(Output):
 
758
        def run(self, clients, bus=None):
 
759
            data = {properties["Name"]:
 
760
                    {key: properties[key]
 
761
                     for key in self.all_keywords}
 
762
                    for properties in clients.values()}
 
763
            print(json.dumps(data, indent=4, separators=(',', ': ')))
 
764
 
 
765
 
 
766
    class PrintTable(Output):
 
767
        def __init__(self, verbose=False):
 
768
            self.verbose = verbose
 
769
 
 
770
        def run(self, clients, bus=None):
 
771
            default_keywords = ("Name", "Enabled", "Timeout",
 
772
                                "LastCheckedOK")
 
773
            keywords = default_keywords
 
774
            if self.verbose:
 
775
                keywords = self.all_keywords
 
776
            print(self.TableOfClients(clients.values(), keywords))
 
777
 
 
778
        class TableOfClients(object):
 
779
            tableheaders = {
 
780
                "Name": "Name",
 
781
                "Enabled": "Enabled",
 
782
                "Timeout": "Timeout",
 
783
                "LastCheckedOK": "Last Successful Check",
 
784
                "LastApprovalRequest": "Last Approval Request",
 
785
                "Created": "Created",
 
786
                "Interval": "Interval",
 
787
                "Host": "Host",
 
788
                "Fingerprint": "Fingerprint",
 
789
                "KeyID": "Key ID",
 
790
                "CheckerRunning": "Check Is Running",
 
791
                "LastEnabled": "Last Enabled",
 
792
                "ApprovalPending": "Approval Is Pending",
 
793
                "ApprovedByDefault": "Approved By Default",
 
794
                "ApprovalDelay": "Approval Delay",
 
795
                "ApprovalDuration": "Approval Duration",
 
796
                "Checker": "Checker",
 
797
                "ExtendedTimeout": "Extended Timeout",
 
798
                "Expires": "Expires",
 
799
                "LastCheckerStatus": "Last Checker Status",
 
800
            }
 
801
 
 
802
            def __init__(self, clients, keywords):
 
803
                self.clients = clients
 
804
                self.keywords = keywords
 
805
 
664
806
            def __str__(self):
665
 
                return str(self).encode(locale.getpreferredencoding())
666
 
 
667
 
        def rows(self):
668
 
            format_string = self.row_formatting_string()
669
 
            rows = [self.header_line(format_string)]
670
 
            rows.extend(self.client_line(client, format_string)
671
 
                        for client in self.clients)
672
 
            return rows
673
 
 
674
 
        def row_formatting_string(self):
675
 
            "Format string used to format table rows"
676
 
            return " ".join("{{{key}:{width}}}".format(
677
 
                width=max(len(self.tableheaders[key]),
678
 
                          *(len(self.string_from_client(client, key))
679
 
                            for client in self.clients)),
680
 
                key=key)
681
 
                            for key in self.keywords)
682
 
 
683
 
        def string_from_client(self, client, key):
684
 
            return self.valuetostring(client[key], key)
 
807
                return "\n".join(self.rows())
 
808
 
 
809
            if sys.version_info.major == 2:
 
810
                __unicode__ = __str__
 
811
                def __str__(self):
 
812
                    return str(self).encode(
 
813
                        locale.getpreferredencoding())
 
814
 
 
815
            def rows(self):
 
816
                format_string = self.row_formatting_string()
 
817
                rows = [self.header_line(format_string)]
 
818
                rows.extend(self.client_line(client, format_string)
 
819
                            for client in self.clients)
 
820
                return rows
 
821
 
 
822
            def row_formatting_string(self):
 
823
                "Format string used to format table rows"
 
824
                return " ".join("{{{key}:{width}}}".format(
 
825
                    width=max(len(self.tableheaders[key]),
 
826
                              *(len(self.string_from_client(client,
 
827
                                                            key))
 
828
                                for client in self.clients)),
 
829
                    key=key)
 
830
                                for key in self.keywords)
 
831
 
 
832
            def string_from_client(self, client, key):
 
833
                return self.valuetostring(client[key], key)
 
834
 
 
835
            @classmethod
 
836
            def valuetostring(cls, value, keyword):
 
837
                if isinstance(value, bool):
 
838
                    return "Yes" if value else "No"
 
839
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
840
                               "ApprovalDuration", "ExtendedTimeout"):
 
841
                    return cls.milliseconds_to_string(value)
 
842
                return str(value)
 
843
 
 
844
            def header_line(self, format_string):
 
845
                return format_string.format(**self.tableheaders)
 
846
 
 
847
            def client_line(self, client, format_string):
 
848
                return format_string.format(
 
849
                    **{key: self.string_from_client(client, key)
 
850
                       for key in self.keywords})
 
851
 
 
852
            @staticmethod
 
853
            def milliseconds_to_string(ms):
 
854
                td = datetime.timedelta(0, 0, 0, ms)
 
855
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
856
                        .format(days="{}T".format(td.days)
 
857
                                if td.days else "",
 
858
                                hours=td.seconds // 3600,
 
859
                                minutes=(td.seconds % 3600) // 60,
 
860
                                seconds=td.seconds % 60))
 
861
 
 
862
 
 
863
    class PropertySetter(Base):
 
864
        "Abstract class for Actions for setting one client property"
 
865
 
 
866
        def run_on_one_client(self, client, properties=None):
 
867
            """Set the Client's D-Bus property"""
 
868
            self.bus.set_client_property(client, self.propname,
 
869
                                         self.value_to_set)
 
870
 
 
871
        @property
 
872
        def propname(self):
 
873
            raise NotImplementedError()
 
874
 
 
875
 
 
876
    class Enable(PropertySetter):
 
877
        propname = "Enabled"
 
878
        value_to_set = True
 
879
 
 
880
 
 
881
    class Disable(PropertySetter):
 
882
        propname = "Enabled"
 
883
        value_to_set = False
 
884
 
 
885
 
 
886
    class BumpTimeout(PropertySetter):
 
887
        propname = "LastCheckedOK"
 
888
        value_to_set = ""
 
889
 
 
890
 
 
891
    class StartChecker(PropertySetter):
 
892
        propname = "CheckerRunning"
 
893
        value_to_set = True
 
894
 
 
895
 
 
896
    class StopChecker(PropertySetter):
 
897
        propname = "CheckerRunning"
 
898
        value_to_set = False
 
899
 
 
900
 
 
901
    class ApproveByDefault(PropertySetter):
 
902
        propname = "ApprovedByDefault"
 
903
        value_to_set = True
 
904
 
 
905
 
 
906
    class DenyByDefault(PropertySetter):
 
907
        propname = "ApprovedByDefault"
 
908
        value_to_set = False
 
909
 
 
910
 
 
911
    class PropertySetterValue(PropertySetter):
 
912
        """Abstract class for PropertySetter recieving a value as
 
913
constructor argument instead of a class attribute."""
 
914
        def __init__(self, value):
 
915
            self.value_to_set = value
685
916
 
686
917
        @classmethod
687
 
        def valuetostring(cls, value, keyword):
688
 
            if isinstance(value, dbus.Boolean):
689
 
                return "Yes" if value else "No"
690
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
691
 
                           "ApprovalDuration", "ExtendedTimeout"):
692
 
                return cls.milliseconds_to_string(value)
693
 
            return str(value)
694
 
 
695
 
        def header_line(self, format_string):
696
 
            return format_string.format(**self.tableheaders)
697
 
 
698
 
        def client_line(self, client, format_string):
699
 
            return format_string.format(
700
 
                **{key: self.string_from_client(client, key)
701
 
                   for key in self.keywords})
702
 
 
703
 
        @staticmethod
704
 
        def milliseconds_to_string(ms):
705
 
            td = datetime.timedelta(0, 0, 0, ms)
706
 
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
707
 
                    .format(days="{}T".format(td.days)
708
 
                            if td.days else "",
709
 
                            hours=td.seconds // 3600,
710
 
                            minutes=(td.seconds % 3600) // 60,
711
 
                            seconds=td.seconds % 60))
712
 
 
713
 
 
714
 
class PropertyCmd(Command):
715
 
    """Abstract class for Actions for setting one client property"""
716
 
 
717
 
    def run_on_one_client(self, client, properties):
718
 
        """Set the Client's D-Bus property"""
719
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
720
 
                  client.__dbus_object_path__,
721
 
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
722
 
                  self.propname, self.value_to_set
723
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
724
 
                  else bool(self.value_to_set))
725
 
        client.Set(client_dbus_interface, self.propname,
726
 
                   self.value_to_set,
727
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
728
 
 
729
 
    @property
730
 
    def propname(self):
731
 
        raise NotImplementedError()
732
 
 
733
 
 
734
 
class EnableCmd(PropertyCmd):
735
 
    propname = "Enabled"
736
 
    value_to_set = dbus.Boolean(True)
737
 
 
738
 
 
739
 
class DisableCmd(PropertyCmd):
740
 
    propname = "Enabled"
741
 
    value_to_set = dbus.Boolean(False)
742
 
 
743
 
 
744
 
class BumpTimeoutCmd(PropertyCmd):
745
 
    propname = "LastCheckedOK"
746
 
    value_to_set = ""
747
 
 
748
 
 
749
 
class StartCheckerCmd(PropertyCmd):
750
 
    propname = "CheckerRunning"
751
 
    value_to_set = dbus.Boolean(True)
752
 
 
753
 
 
754
 
class StopCheckerCmd(PropertyCmd):
755
 
    propname = "CheckerRunning"
756
 
    value_to_set = dbus.Boolean(False)
757
 
 
758
 
 
759
 
class ApproveByDefaultCmd(PropertyCmd):
760
 
    propname = "ApprovedByDefault"
761
 
    value_to_set = dbus.Boolean(True)
762
 
 
763
 
 
764
 
class DenyByDefaultCmd(PropertyCmd):
765
 
    propname = "ApprovedByDefault"
766
 
    value_to_set = dbus.Boolean(False)
767
 
 
768
 
 
769
 
class PropertyValueCmd(PropertyCmd):
770
 
    """Abstract class for PropertyCmd recieving a value as argument"""
771
 
    def __init__(self, value):
772
 
        self.value_to_set = value
773
 
 
774
 
 
775
 
class SetCheckerCmd(PropertyValueCmd):
776
 
    propname = "Checker"
777
 
 
778
 
 
779
 
class SetHostCmd(PropertyValueCmd):
780
 
    propname = "Host"
781
 
 
782
 
 
783
 
class SetSecretCmd(PropertyValueCmd):
784
 
    propname = "Secret"
785
 
 
786
 
    @property
787
 
    def value_to_set(self):
788
 
        return self._vts
789
 
 
790
 
    @value_to_set.setter
791
 
    def value_to_set(self, value):
792
 
        """When setting, read data from supplied file object"""
793
 
        self._vts = value.read()
794
 
        value.close()
795
 
 
796
 
 
797
 
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
798
 
    """Abstract class for PropertyValueCmd taking a value argument as
799
 
a datetime.timedelta() but should store it as milliseconds."""
800
 
 
801
 
    @property
802
 
    def value_to_set(self):
803
 
        return self._vts
804
 
 
805
 
    @value_to_set.setter
806
 
    def value_to_set(self, value):
807
 
        """When setting, convert value from a datetime.timedelta"""
808
 
        self._vts = int(round(value.total_seconds() * 1000))
809
 
 
810
 
 
811
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
812
 
    propname = "Timeout"
813
 
 
814
 
 
815
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
816
 
    propname = "ExtendedTimeout"
817
 
 
818
 
 
819
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
820
 
    propname = "Interval"
821
 
 
822
 
 
823
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
824
 
    propname = "ApprovalDelay"
825
 
 
826
 
 
827
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
828
 
    propname = "ApprovalDuration"
 
918
        def argparse(cls, argtype):
 
919
            def cmdtype(arg):
 
920
                return cls(argtype(arg))
 
921
            return cmdtype
 
922
 
 
923
    class SetChecker(PropertySetterValue):
 
924
        propname = "Checker"
 
925
 
 
926
 
 
927
    class SetHost(PropertySetterValue):
 
928
        propname = "Host"
 
929
 
 
930
 
 
931
    class SetSecret(PropertySetterValue):
 
932
        propname = "Secret"
 
933
 
 
934
        @property
 
935
        def value_to_set(self):
 
936
            return self._vts
 
937
 
 
938
        @value_to_set.setter
 
939
        def value_to_set(self, value):
 
940
            """When setting, read data from supplied file object"""
 
941
            self._vts = value.read()
 
942
            value.close()
 
943
 
 
944
 
 
945
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
946
        """Abstract class for PropertySetterValue taking a value
 
947
argument as a datetime.timedelta() but should store it as
 
948
milliseconds."""
 
949
 
 
950
        @property
 
951
        def value_to_set(self):
 
952
            return self._vts
 
953
 
 
954
        @value_to_set.setter
 
955
        def value_to_set(self, value):
 
956
            "When setting, convert value from a datetime.timedelta"
 
957
            self._vts = int(round(value.total_seconds() * 1000))
 
958
 
 
959
 
 
960
    class SetTimeout(PropertySetterValueMilliseconds):
 
961
        propname = "Timeout"
 
962
 
 
963
 
 
964
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
 
965
        propname = "ExtendedTimeout"
 
966
 
 
967
 
 
968
    class SetInterval(PropertySetterValueMilliseconds):
 
969
        propname = "Interval"
 
970
 
 
971
 
 
972
    class SetApprovalDelay(PropertySetterValueMilliseconds):
 
973
        propname = "ApprovalDelay"
 
974
 
 
975
 
 
976
    class SetApprovalDuration(PropertySetterValueMilliseconds):
 
977
        propname = "ApprovalDuration"
829
978
 
830
979
 
831
980
 
832
 
class Test_string_to_delta(unittest.TestCase):
833
 
    def test_handles_basic_rfc3339(self):
834
 
        self.assertEqual(string_to_delta("PT0S"),
835
 
                         datetime.timedelta())
836
 
        self.assertEqual(string_to_delta("P0D"),
837
 
                         datetime.timedelta())
838
 
        self.assertEqual(string_to_delta("PT1S"),
839
 
                         datetime.timedelta(0, 1))
840
 
        self.assertEqual(string_to_delta("PT2H"),
841
 
                         datetime.timedelta(0, 7200))
 
981
class TestCaseWithAssertLogs(unittest.TestCase):
 
982
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
983
 
 
984
    if not hasattr(unittest.TestCase, "assertLogs"):
 
985
        @contextlib.contextmanager
 
986
        def assertLogs(self, logger, level=logging.INFO):
 
987
            capturing_handler = self.CapturingLevelHandler(level)
 
988
            old_level = logger.level
 
989
            old_propagate = logger.propagate
 
990
            logger.addHandler(capturing_handler)
 
991
            logger.setLevel(level)
 
992
            logger.propagate = False
 
993
            try:
 
994
                yield capturing_handler.watcher
 
995
            finally:
 
996
                logger.propagate = old_propagate
 
997
                logger.removeHandler(capturing_handler)
 
998
                logger.setLevel(old_level)
 
999
            self.assertGreater(len(capturing_handler.watcher.records),
 
1000
                               0)
 
1001
 
 
1002
        class CapturingLevelHandler(logging.Handler):
 
1003
            def __init__(self, level, *args, **kwargs):
 
1004
                logging.Handler.__init__(self, *args, **kwargs)
 
1005
                self.watcher = self.LoggingWatcher([], [])
 
1006
            def emit(self, record):
 
1007
                self.watcher.records.append(record)
 
1008
                self.watcher.output.append(self.format(record))
 
1009
 
 
1010
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
1011
                                                    ("records",
 
1012
                                                     "output"))
 
1013
 
 
1014
 
 
1015
class Unique(object):
 
1016
    """Class for objects which exist only to be unique objects, since
 
1017
unittest.mock.sentinel only exists in Python 3.3"""
 
1018
 
 
1019
 
 
1020
class Test_string_to_delta(TestCaseWithAssertLogs):
 
1021
    # Just test basic RFC 3339 functionality here, the doc string for
 
1022
    # rfc3339_duration_to_delta() already has more comprehensive
 
1023
    # tests, which are run by doctest.
 
1024
 
 
1025
    def test_rfc3339_zero_seconds(self):
 
1026
        self.assertEqual(datetime.timedelta(),
 
1027
                         string_to_delta("PT0S"))
 
1028
 
 
1029
    def test_rfc3339_zero_days(self):
 
1030
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
 
1031
 
 
1032
    def test_rfc3339_one_second(self):
 
1033
        self.assertEqual(datetime.timedelta(0, 1),
 
1034
                         string_to_delta("PT1S"))
 
1035
 
 
1036
    def test_rfc3339_two_hours(self):
 
1037
        self.assertEqual(datetime.timedelta(0, 7200),
 
1038
                         string_to_delta("PT2H"))
842
1039
 
843
1040
    def test_falls_back_to_pre_1_6_1_with_warning(self):
844
 
        # assertLogs only exists in Python 3.4
845
 
        if hasattr(self, "assertLogs"):
846
 
            with self.assertLogs(log, logging.WARNING):
847
 
                value = string_to_delta("2h")
848
 
        else:
849
 
            class WarningFilter(logging.Filter):
850
 
                """Don't show, but record the presence of, warnings"""
851
 
                def filter(self, record):
852
 
                    is_warning = record.levelno >= logging.WARNING
853
 
                    self.found = is_warning or getattr(self, "found",
854
 
                                                       False)
855
 
                    return not is_warning
856
 
            warning_filter = WarningFilter()
857
 
            log.addFilter(warning_filter)
858
 
            try:
859
 
                value = string_to_delta("2h")
860
 
            finally:
861
 
                log.removeFilter(warning_filter)
862
 
            self.assertTrue(getattr(warning_filter, "found", False))
863
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
1041
        with self.assertLogs(log, logging.WARNING):
 
1042
            value = string_to_delta("2h")
 
1043
        self.assertEqual(datetime.timedelta(0, 7200), value)
864
1044
 
865
1045
 
866
1046
class Test_check_option_syntax(unittest.TestCase):
870
1050
 
871
1051
    def test_actions_requires_client_or_all(self):
872
1052
        for action, value in self.actions.items():
873
 
            options = self.parser.parse_args()
874
 
            setattr(options, action, value)
 
1053
            args = self.actionargs(action, value)
875
1054
            with self.assertParseError():
876
 
                self.check_option_syntax(options)
 
1055
                self.parse_args(args)
877
1056
 
878
 
    # This mostly corresponds to the definition from has_actions() in
 
1057
    # This mostly corresponds to the definition from has_commands() in
879
1058
    # check_option_syntax()
880
1059
    actions = {
881
 
        # The actual values set here are not that important, but we do
882
 
        # at least stick to the correct types, even though they are
883
 
        # never used
884
 
        "enable": True,
885
 
        "disable": True,
886
 
        "bump_timeout": True,
887
 
        "start_checker": True,
888
 
        "stop_checker": True,
889
 
        "is_enabled": True,
890
 
        "remove": True,
891
 
        "checker": "x",
892
 
        "timeout": datetime.timedelta(),
893
 
        "extended_timeout": datetime.timedelta(),
894
 
        "interval": datetime.timedelta(),
895
 
        "approved_by_default": True,
896
 
        "approval_delay": datetime.timedelta(),
897
 
        "approval_duration": datetime.timedelta(),
898
 
        "host": "x",
899
 
        "secret": io.BytesIO(b"x"),
900
 
        "approve": True,
901
 
        "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,
902
1079
    }
903
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
 
904
1088
    @contextlib.contextmanager
905
1089
    def assertParseError(self):
906
1090
        with self.assertRaises(SystemExit) as e:
907
 
            with self.temporarily_suppress_stderr():
 
1091
            with self.redirect_stderr_to_devnull():
908
1092
                yield
909
1093
        # Exit code from argparse is guaranteed to be "2".  Reference:
910
1094
        # https://docs.python.org/3/library
911
1095
        # /argparse.html#exiting-methods
912
 
        self.assertEqual(e.exception.code, 2)
 
1096
        self.assertEqual(2, e.exception.code)
 
1097
 
 
1098
    def parse_args(self, args):
 
1099
        options = self.parser.parse_args(args)
 
1100
        check_option_syntax(self.parser, options)
913
1101
 
914
1102
    @staticmethod
915
1103
    @contextlib.contextmanager
916
 
    def temporarily_suppress_stderr():
917
 
        null = os.open(os.path.devnull, os.O_RDWR)
918
 
        stderrcopy = os.dup(sys.stderr.fileno())
919
 
        os.dup2(null, sys.stderr.fileno())
920
 
        os.close(null)
921
 
        try:
922
 
            yield
923
 
        finally:
924
 
            # restore stderr
925
 
            os.dup2(stderrcopy, sys.stderr.fileno())
926
 
            os.close(stderrcopy)
 
1104
    def redirect_stderr_to_devnull():
 
1105
        old_stderr = sys.stderr
 
1106
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1107
            sys.stderr = null
 
1108
            try:
 
1109
                yield
 
1110
            finally:
 
1111
                sys.stderr = old_stderr
927
1112
 
928
1113
    def check_option_syntax(self, options):
929
1114
        check_option_syntax(self.parser, options)
930
1115
 
931
 
    def test_actions_conflicts_with_verbose(self):
932
 
        for action, value in self.actions.items():
933
 
            options = self.parser.parse_args()
934
 
            setattr(options, action, value)
935
 
            options.verbose = True
936
 
            with self.assertParseError():
937
 
                self.check_option_syntax(options)
 
1116
    def test_actions_all_conflicts_with_verbose(self):
 
1117
        for action, value in self.actions.items():
 
1118
            args = self.actionargs(action, value, "--all",
 
1119
                                   "--verbose")
 
1120
            with self.assertParseError():
 
1121
                self.parse_args(args)
 
1122
 
 
1123
    def test_actions_with_client_conflicts_with_verbose(self):
 
1124
        for action, value in self.actions.items():
 
1125
            args = self.actionargs(action, value, "--verbose",
 
1126
                                   "client")
 
1127
            with self.assertParseError():
 
1128
                self.parse_args(args)
938
1129
 
939
1130
    def test_dump_json_conflicts_with_verbose(self):
940
 
        options = self.parser.parse_args()
941
 
        options.dump_json = True
942
 
        options.verbose = True
 
1131
        args = ["--dump-json", "--verbose"]
943
1132
        with self.assertParseError():
944
 
            self.check_option_syntax(options)
 
1133
            self.parse_args(args)
945
1134
 
946
1135
    def test_dump_json_conflicts_with_action(self):
947
1136
        for action, value in self.actions.items():
948
 
            options = self.parser.parse_args()
949
 
            setattr(options, action, value)
950
 
            options.dump_json = True
 
1137
            args = self.actionargs(action, value, "--dump-json")
951
1138
            with self.assertParseError():
952
 
                self.check_option_syntax(options)
 
1139
                self.parse_args(args)
953
1140
 
954
1141
    def test_all_can_not_be_alone(self):
955
 
        options = self.parser.parse_args()
956
 
        options.all = True
 
1142
        args = ["--all"]
957
1143
        with self.assertParseError():
958
 
            self.check_option_syntax(options)
 
1144
            self.parse_args(args)
959
1145
 
960
1146
    def test_all_is_ok_with_any_action(self):
961
1147
        for action, value in self.actions.items():
962
 
            options = self.parser.parse_args()
963
 
            setattr(options, action, value)
964
 
            options.all = True
965
 
            self.check_option_syntax(options)
 
1148
            args = self.actionargs(action, value, "--all")
 
1149
            self.parse_args(args)
 
1150
 
 
1151
    def test_any_action_is_ok_with_one_client(self):
 
1152
        for action, value in self.actions.items():
 
1153
            args = self.actionargs(action, value, "client")
 
1154
            self.parse_args(args)
 
1155
 
 
1156
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1157
        for action, value in self.actions.items():
 
1158
            if action == "--is-enabled":
 
1159
                continue
 
1160
            args = self.actionargs(action, value, "client")
 
1161
            self.parse_args(args)
 
1162
 
 
1163
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1164
        for action, value in self.actions.items():
 
1165
            if action == "--is-enabled":
 
1166
                continue
 
1167
            args = self.actionargs(action, value, "client1",
 
1168
                                   "client2")
 
1169
            self.parse_args(args)
 
1170
 
 
1171
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1172
        for action, value in self.actions.items():
 
1173
            if action == "--is-enabled":
 
1174
                continue
 
1175
            args = self.actionargs(action, value, "client1",
 
1176
                                   "client2")
 
1177
            self.parse_args(args)
966
1178
 
967
1179
    def test_is_enabled_fails_without_client(self):
968
 
        options = self.parser.parse_args()
969
 
        options.is_enabled = True
 
1180
        args = ["--is-enabled"]
970
1181
        with self.assertParseError():
971
 
            self.check_option_syntax(options)
972
 
 
973
 
    def test_is_enabled_works_with_one_client(self):
974
 
        options = self.parser.parse_args()
975
 
        options.is_enabled = True
976
 
        options.client = ["foo"]
977
 
        self.check_option_syntax(options)
 
1182
            self.parse_args(args)
978
1183
 
979
1184
    def test_is_enabled_fails_with_two_clients(self):
980
 
        options = self.parser.parse_args()
981
 
        options.is_enabled = True
982
 
        options.client = ["foo", "barbar"]
 
1185
        args = ["--is-enabled", "client1", "client2"]
983
1186
        with self.assertParseError():
984
 
            self.check_option_syntax(options)
 
1187
            self.parse_args(args)
985
1188
 
986
1189
    def test_remove_can_only_be_combined_with_action_deny(self):
987
1190
        for action, value in self.actions.items():
988
 
            if action in {"remove", "deny"}:
 
1191
            if action in {"--remove", "--deny"}:
989
1192
                continue
990
 
            options = self.parser.parse_args()
991
 
            setattr(options, action, value)
992
 
            options.all = True
993
 
            options.remove = True
 
1193
            args = self.actionargs(action, value, "--all",
 
1194
                                   "--remove")
994
1195
            with self.assertParseError():
995
 
                self.check_option_syntax(options)
996
 
 
997
 
 
998
 
class Test_get_mandos_dbus_object(unittest.TestCase):
999
 
    def test_calls_and_returns_get_object_on_bus(self):
1000
 
        class MockBus(object):
1001
 
            called = False
1002
 
            def get_object(mockbus_self, busname, dbus_path):
1003
 
                # Note that "self" is still the testcase instance,
1004
 
                # this MockBus instance is in "mockbus_self".
1005
 
                self.assertEqual(busname, dbus_busname)
1006
 
                self.assertEqual(dbus_path, server_dbus_path)
1007
 
                mockbus_self.called = True
1008
 
                return mockbus_self
1009
 
 
1010
 
        mockbus = get_mandos_dbus_object(bus=MockBus())
1011
 
        self.assertIsInstance(mockbus, MockBus)
1012
 
        self.assertTrue(mockbus.called)
1013
 
 
1014
 
    def test_logs_and_exits_on_dbus_error(self):
1015
 
        class MockBusFailing(object):
1016
 
            def get_object(self, busname, dbus_path):
1017
 
                raise dbus.exceptions.DBusException("Test")
1018
 
 
1019
 
        # assertLogs only exists in Python 3.4
1020
 
        if hasattr(self, "assertLogs"):
1021
 
            with self.assertLogs(log, logging.CRITICAL):
1022
 
                with self.assertRaises(SystemExit) as e:
1023
 
                    bus = get_mandos_dbus_object(bus=MockBus())
1024
 
        else:
1025
 
            critical_filter = self.CriticalFilter()
1026
 
            log.addFilter(critical_filter)
1027
 
            try:
1028
 
                with self.assertRaises(SystemExit) as e:
1029
 
                    get_mandos_dbus_object(bus=MockBusFailing())
1030
 
            finally:
1031
 
                log.removeFilter(critical_filter)
1032
 
            self.assertTrue(critical_filter.found)
1033
 
        if isinstance(e.exception.code, int):
1034
 
            self.assertNotEqual(e.exception.code, 0)
1035
 
        else:
1036
 
            self.assertIsNotNone(e.exception.code)
1037
 
 
1038
 
    class CriticalFilter(logging.Filter):
1039
 
        """Don't show, but register, critical messages"""
1040
 
        found = False
1041
 
        def filter(self, record):
1042
 
            is_critical = record.levelno >= logging.CRITICAL
1043
 
            self.found = is_critical or self.found
1044
 
            return not is_critical
1045
 
 
1046
 
 
1047
 
class Test_SilenceLogger(unittest.TestCase):
1048
 
    loggername = "mandos-ctl.Test_SilenceLogger"
1049
 
    log = logging.getLogger(loggername)
1050
 
    log.propagate = False
1051
 
    log.addHandler(logging.NullHandler())
 
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
1052
1222
 
1053
1223
    def setUp(self):
1054
 
        self.counting_filter = self.CountingFilter()
1055
 
 
1056
 
    class CountingFilter(logging.Filter):
1057
 
        "Count number of records"
1058
 
        count = 0
1059
 
        def filter(self, record):
1060
 
            self.count += 1
1061
 
            return True
1062
 
 
1063
 
    def test_should_filter_records_only_when_active(self):
 
1224
        self.bus = self.MockMandosBus()
 
1225
 
 
1226
    def test_set_client_property(self):
 
1227
        self.bus.set_client_property("objectpath", "key", "value")
 
1228
        expected_call = ("Set", self.bus._name, "objectpath",
 
1229
                         "org.freedesktop.DBus.Properties",
 
1230
                         (self.bus._client_interface, "key", "value"))
 
1231
        self.assertIn(expected_call, self.bus.calls)
 
1232
 
 
1233
    def test_call_client_method(self):
 
1234
        ret = self.bus.call_client_method("objectpath", "methodname")
 
1235
        self.assertIs(self.bus.call_method_return, ret)
 
1236
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1237
                         self.bus._client_interface, ())
 
1238
        self.assertIn(expected_call, self.bus.calls)
 
1239
 
 
1240
    def test_call_client_method_with_args(self):
 
1241
        args = (Unique(), Unique())
 
1242
        ret = self.bus.call_client_method("objectpath", "methodname",
 
1243
                                          *args)
 
1244
        self.assertIs(self.bus.call_method_return, ret)
 
1245
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1246
                         self.bus._client_interface,
 
1247
                         (args[0], args[1]))
 
1248
        self.assertIn(expected_call, self.bus.calls)
 
1249
 
 
1250
    def test_get_clients_and_properties(self):
 
1251
        managed_objects = {
 
1252
            "objectpath": {
 
1253
                self.bus._client_interface: {
 
1254
                    "key": "value",
 
1255
                    "bool": True,
 
1256
                },
 
1257
                "irrelevant_interface": {
 
1258
                    "key": "othervalue",
 
1259
                    "bool": False,
 
1260
                },
 
1261
            },
 
1262
            "other_objectpath": {
 
1263
                "other_irrelevant_interface": {
 
1264
                    "key": "value 3",
 
1265
                    "bool": None,
 
1266
                },
 
1267
            },
 
1268
        }
 
1269
        expected_clients_and_properties = {
 
1270
            "objectpath": {
 
1271
                "key": "value",
 
1272
                "bool": True,
 
1273
            }
 
1274
        }
 
1275
        self.bus.call_method_return = managed_objects
 
1276
        ret = self.bus.get_clients_and_properties()
 
1277
        self.assertDictEqual(expected_clients_and_properties, ret)
 
1278
        expected_call = ("GetManagedObjects", self.bus._name,
 
1279
                         self.bus._server_path,
 
1280
                         "org.freedesktop.DBus.ObjectManager", ())
 
1281
        self.assertIn(expected_call, self.bus.calls)
 
1282
 
 
1283
    def test_call_server_method(self):
 
1284
        ret = self.bus.call_server_method("methodname")
 
1285
        self.assertIs(self.bus.call_method_return, ret)
 
1286
        expected_call = ("methodname", self.bus._name,
 
1287
                         self.bus._server_path,
 
1288
                         self.bus._server_interface, ())
 
1289
        self.assertIn(expected_call, self.bus.calls)
 
1290
 
 
1291
    def test_call_server_method_with_args(self):
 
1292
        args = (Unique(), Unique())
 
1293
        ret = self.bus.call_server_method("methodname", *args)
 
1294
        self.assertIs(self.bus.call_method_return, ret)
 
1295
        expected_call = ("methodname", self.bus._name,
 
1296
                         self.bus._server_path,
 
1297
                         self.bus._server_interface,
 
1298
                         (args[0], args[1]))
 
1299
        self.assertIn(expected_call, self.bus.calls)
 
1300
 
 
1301
 
 
1302
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
 
1303
 
 
1304
    def MockDBusPython_func(self, func):
 
1305
        class mock_dbus_python(object):
 
1306
            """mock dbus-python module"""
 
1307
            class exceptions(object):
 
1308
                """Pseudo-namespace"""
 
1309
                class DBusException(Exception):
 
1310
                    pass
 
1311
            class SystemBus(object):
 
1312
                @staticmethod
 
1313
                def get_object(busname, objectpath):
 
1314
                    DBusObject = collections.namedtuple(
 
1315
                        "DBusObject", ("methodname",))
 
1316
                    def method(*args, **kwargs):
 
1317
                        self.assertEqual({"dbus_interface":
 
1318
                                          "interface"},
 
1319
                                         kwargs)
 
1320
                        return func(*args)
 
1321
                    return DBusObject(methodname=method)
 
1322
            class Boolean(object):
 
1323
                def __init__(self, value):
 
1324
                    self.value = bool(value)
 
1325
                def __bool__(self):
 
1326
                    return self.value
 
1327
                if sys.version_info.major == 2:
 
1328
                    __nonzero__ = __bool__
 
1329
            class ObjectPath(str):
 
1330
                pass
 
1331
            class Dictionary(dict):
 
1332
                pass
 
1333
        return mock_dbus_python
 
1334
 
 
1335
    def call_method(self, bus, methodname, busname, objectpath,
 
1336
                    interface, *args):
 
1337
        with self.assertLogs(log, logging.DEBUG):
 
1338
            return bus.call_method(methodname, busname, objectpath,
 
1339
                                   interface, *args)
 
1340
 
 
1341
    def test_call_method_returns(self):
 
1342
        expected_method_return = Unique()
 
1343
        method_args = (Unique(), Unique())
 
1344
        def func(*args):
 
1345
            self.assertEqual(len(method_args), len(args))
 
1346
            for marg, arg in zip(method_args, args):
 
1347
                self.assertIs(marg, arg)
 
1348
            return expected_method_return
 
1349
        mock_dbus_python = self.MockDBusPython_func(func)
 
1350
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1351
        ret = self.call_method(bus, "methodname", "busname",
 
1352
                               "objectpath", "interface",
 
1353
                               *method_args)
 
1354
        self.assertIs(ret, expected_method_return)
 
1355
 
 
1356
    def test_call_method_filters_bool_true(self):
 
1357
        def func():
 
1358
            return method_return
 
1359
        mock_dbus_python = self.MockDBusPython_func(func)
 
1360
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1361
        method_return = mock_dbus_python.Boolean(True)
 
1362
        ret = self.call_method(bus, "methodname", "busname",
 
1363
                               "objectpath", "interface")
 
1364
        self.assertTrue(ret)
 
1365
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1366
 
 
1367
    def test_call_method_filters_bool_false(self):
 
1368
        def func():
 
1369
            return method_return
 
1370
        mock_dbus_python = self.MockDBusPython_func(func)
 
1371
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1372
        method_return = mock_dbus_python.Boolean(False)
 
1373
        ret = self.call_method(bus, "methodname", "busname",
 
1374
                               "objectpath", "interface")
 
1375
        self.assertFalse(ret)
 
1376
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1377
 
 
1378
    def test_call_method_filters_objectpath(self):
 
1379
        def func():
 
1380
            return method_return
 
1381
        mock_dbus_python = self.MockDBusPython_func(func)
 
1382
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1383
        method_return = mock_dbus_python.ObjectPath("objectpath")
 
1384
        ret = self.call_method(bus, "methodname", "busname",
 
1385
                               "objectpath", "interface")
 
1386
        self.assertEqual("objectpath", ret)
 
1387
        self.assertIsNot("objectpath", ret)
 
1388
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
 
1389
 
 
1390
    def test_call_method_filters_booleans_in_dict(self):
 
1391
        def func():
 
1392
            return method_return
 
1393
        mock_dbus_python = self.MockDBusPython_func(func)
 
1394
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1395
        method_return = mock_dbus_python.Dictionary(
 
1396
        {mock_dbus_python.Boolean(True):
 
1397
         mock_dbus_python.Boolean(False),
 
1398
         mock_dbus_python.Boolean(False):
 
1399
         mock_dbus_python.Boolean(True)})
 
1400
        ret = self.call_method(bus, "methodname", "busname",
 
1401
                               "objectpath", "interface")
 
1402
        expected_method_return = {True: False,
 
1403
                                  False: True}
 
1404
        self.assertEqual(expected_method_return, ret)
 
1405
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1406
 
 
1407
    def test_call_method_filters_objectpaths_in_dict(self):
 
1408
        def func():
 
1409
            return method_return
 
1410
        mock_dbus_python = self.MockDBusPython_func(func)
 
1411
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1412
        method_return = mock_dbus_python.Dictionary(
 
1413
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
 
1414
         mock_dbus_python.ObjectPath("objectpath_value_1"),
 
1415
         mock_dbus_python.ObjectPath("objectpath_key_2"):
 
1416
         mock_dbus_python.ObjectPath("objectpath_value_2")})
 
1417
        ret = self.call_method(bus, "methodname", "busname",
 
1418
                               "objectpath", "interface")
 
1419
        expected_method_return = {str(key): str(value)
 
1420
                                  for key, value in
 
1421
                                  method_return.items()}
 
1422
        self.assertEqual(expected_method_return, ret)
 
1423
        self.assertIsInstance(ret, dict)
 
1424
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1425
 
 
1426
    def test_call_method_filters_dict_in_dict(self):
 
1427
        def func():
 
1428
            return method_return
 
1429
        mock_dbus_python = self.MockDBusPython_func(func)
 
1430
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1431
        method_return = mock_dbus_python.Dictionary(
 
1432
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
 
1433
                                              "key12": "value12"}),
 
1434
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
 
1435
                                              "key22": "value22"})})
 
1436
        ret = self.call_method(bus, "methodname", "busname",
 
1437
                               "objectpath", "interface")
 
1438
        expected_method_return = {
 
1439
            "key1": {"key11": "value11",
 
1440
                     "key12": "value12"},
 
1441
            "key2": {"key21": "value21",
 
1442
                     "key22": "value22"},
 
1443
        }
 
1444
        self.assertEqual(expected_method_return, ret)
 
1445
        self.assertIsInstance(ret, dict)
 
1446
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1447
        for key, value in ret.items():
 
1448
            self.assertIsInstance(value, dict)
 
1449
            self.assertEqual(expected_method_return[key], value)
 
1450
            self.assertNotIsInstance(value,
 
1451
                                     mock_dbus_python.Dictionary)
 
1452
 
 
1453
    def test_call_method_filters_dict_three_deep(self):
 
1454
        def func():
 
1455
            return method_return
 
1456
        mock_dbus_python = self.MockDBusPython_func(func)
 
1457
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1458
        method_return = mock_dbus_python.Dictionary(
 
1459
            {"key1":
 
1460
             mock_dbus_python.Dictionary(
 
1461
                 {"key2":
 
1462
                  mock_dbus_python.Dictionary(
 
1463
                      {"key3":
 
1464
                       mock_dbus_python.Boolean(True),
 
1465
                       }),
 
1466
                  }),
 
1467
             })
 
1468
        ret = self.call_method(bus, "methodname", "busname",
 
1469
                               "objectpath", "interface")
 
1470
        expected_method_return = {"key1": {"key2": {"key3": True}}}
 
1471
        self.assertEqual(expected_method_return, ret)
 
1472
        self.assertIsInstance(ret, dict)
 
1473
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1474
        self.assertIsInstance(ret["key1"], dict)
 
1475
        self.assertNotIsInstance(ret["key1"],
 
1476
                                 mock_dbus_python.Dictionary)
 
1477
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
1478
        self.assertNotIsInstance(ret["key1"]["key2"],
 
1479
                                 mock_dbus_python.Dictionary)
 
1480
        self.assertTrue(ret["key1"]["key2"]["key3"])
 
1481
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
1482
                                 mock_dbus_python.Boolean)
 
1483
 
 
1484
    def test_call_method_handles_exception(self):
 
1485
        dbus_logger = logging.getLogger("dbus.proxies")
 
1486
 
 
1487
        def func():
 
1488
            dbus_logger.error("Test")
 
1489
            raise mock_dbus_python.exceptions.DBusException()
 
1490
 
 
1491
        mock_dbus_python = self.MockDBusPython_func(func)
 
1492
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1493
 
 
1494
        class CountingHandler(logging.Handler):
 
1495
            count = 0
 
1496
            def emit(self, record):
 
1497
                self.count += 1
 
1498
 
 
1499
        counting_handler = CountingHandler()
 
1500
 
 
1501
        dbus_logger.addHandler(counting_handler)
 
1502
 
1064
1503
        try:
1065
 
            with SilenceLogger(self.loggername):
1066
 
                self.log.addFilter(self.counting_filter)
1067
 
                self.log.info("Filtered log message 1")
1068
 
            self.log.info("Non-filtered message 2")
1069
 
            self.log.info("Non-filtered message 3")
 
1504
            with self.assertRaises(dbus.Error) as e:
 
1505
                self.call_method(bus, "methodname", "busname",
 
1506
                                 "objectpath", "interface")
1070
1507
        finally:
1071
 
            self.log.removeFilter(self.counting_filter)
1072
 
        self.assertEqual(self.counting_filter.count, 2)
 
1508
            dbus_logger.removeFilter(counting_handler)
 
1509
 
 
1510
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1511
 
 
1512
        # Make sure the dbus logger was suppressed
 
1513
        self.assertEqual(0, counting_handler.count)
 
1514
 
 
1515
    def test_get_object_converts_to_correct_exception(self):
 
1516
        bus = dbus_python_adapter.SystemBus(
 
1517
            self.fake_dbus_python_raises_exception_on_connect)
 
1518
        with self.assertRaises(dbus.ConnectFailed):
 
1519
            self.call_method(bus, "methodname", "busname",
 
1520
                             "objectpath", "interface")
 
1521
 
 
1522
    class fake_dbus_python_raises_exception_on_connect(object):
 
1523
        """fake dbus-python module"""
 
1524
        class exceptions(object):
 
1525
            """Pseudo-namespace"""
 
1526
            class DBusException(Exception):
 
1527
                pass
 
1528
 
 
1529
        @classmethod
 
1530
        def SystemBus(cls):
 
1531
            def get_object(busname, objectpath):
 
1532
                raise cls.exceptions.DBusException()
 
1533
            Bus = collections.namedtuple("Bus", ["get_object"])
 
1534
            return Bus(get_object=get_object)
 
1535
 
 
1536
 
 
1537
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
 
1538
    class mock_dbus_python(object):
 
1539
        """mock dbus-python modules"""
 
1540
        class SystemBus(object):
 
1541
            @staticmethod
 
1542
            def get_object(busname, objectpath):
 
1543
                return Unique()
 
1544
 
 
1545
    def setUp(self):
 
1546
        self.bus = dbus_python_adapter.CachingBus(
 
1547
            self.mock_dbus_python)
 
1548
 
 
1549
    def test_returns_distinct_objectpaths(self):
 
1550
        obj1 = self.bus.get_object("busname", "objectpath1")
 
1551
        self.assertIsInstance(obj1, Unique)
 
1552
        obj2 = self.bus.get_object("busname", "objectpath2")
 
1553
        self.assertIsInstance(obj2, Unique)
 
1554
        self.assertIsNot(obj1, obj2)
 
1555
 
 
1556
    def test_returns_distinct_busnames(self):
 
1557
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1558
        self.assertIsInstance(obj1, Unique)
 
1559
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1560
        self.assertIsInstance(obj2, Unique)
 
1561
        self.assertIsNot(obj1, obj2)
 
1562
 
 
1563
    def test_returns_distinct_both(self):
 
1564
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1565
        self.assertIsInstance(obj1, Unique)
 
1566
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1567
        self.assertIsInstance(obj2, Unique)
 
1568
        self.assertIsNot(obj1, obj2)
 
1569
 
 
1570
    def test_returns_same(self):
 
1571
        obj1 = self.bus.get_object("busname", "objectpath")
 
1572
        self.assertIsInstance(obj1, Unique)
 
1573
        obj2 = self.bus.get_object("busname", "objectpath")
 
1574
        self.assertIsInstance(obj2, Unique)
 
1575
        self.assertIs(obj1, obj2)
 
1576
 
 
1577
    def test_returns_same_old(self):
 
1578
        obj1 = self.bus.get_object("busname1", "objectpath1")
 
1579
        self.assertIsInstance(obj1, Unique)
 
1580
        obj2 = self.bus.get_object("busname2", "objectpath2")
 
1581
        self.assertIsInstance(obj2, Unique)
 
1582
        obj1b = self.bus.get_object("busname1", "objectpath1")
 
1583
        self.assertIsInstance(obj1b, Unique)
 
1584
        self.assertIsNot(obj1, obj2)
 
1585
        self.assertIsNot(obj2, obj1b)
 
1586
        self.assertIs(obj1, obj1b)
 
1587
 
 
1588
 
 
1589
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
 
1590
 
 
1591
    def Stub_pydbus_func(self, func):
 
1592
        class stub_pydbus(object):
 
1593
            """stub pydbus module"""
 
1594
            class SystemBus(object):
 
1595
                @staticmethod
 
1596
                def get(busname, objectpath):
 
1597
                    DBusObject = collections.namedtuple(
 
1598
                        "DBusObject", ("methodname",))
 
1599
                    return {"interface":
 
1600
                            DBusObject(methodname=func)}
 
1601
        return stub_pydbus
 
1602
 
 
1603
    def call_method(self, bus, methodname, busname, objectpath,
 
1604
                    interface, *args):
 
1605
        with self.assertLogs(log, logging.DEBUG):
 
1606
            return bus.call_method(methodname, busname, objectpath,
 
1607
                                   interface, *args)
 
1608
 
 
1609
    def test_call_method_returns(self):
 
1610
        expected_method_return = Unique()
 
1611
        method_args = (Unique(), Unique())
 
1612
        def func(*args):
 
1613
            self.assertEqual(len(method_args), len(args))
 
1614
            for marg, arg in zip(method_args, args):
 
1615
                self.assertIs(marg, arg)
 
1616
            return expected_method_return
 
1617
        stub_pydbus = self.Stub_pydbus_func(func)
 
1618
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1619
        ret = self.call_method(bus, "methodname", "busname",
 
1620
                               "objectpath", "interface",
 
1621
                               *method_args)
 
1622
        self.assertIs(ret, expected_method_return)
 
1623
 
 
1624
    def test_call_method_handles_exception(self):
 
1625
        dbus_logger = logging.getLogger("dbus.proxies")
 
1626
 
 
1627
        def func():
 
1628
            raise gi.repository.GLib.Error()
 
1629
 
 
1630
        stub_pydbus = self.Stub_pydbus_func(func)
 
1631
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1632
 
 
1633
        with self.assertRaises(dbus.Error) as e:
 
1634
            self.call_method(bus, "methodname", "busname",
 
1635
                             "objectpath", "interface")
 
1636
 
 
1637
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1638
 
 
1639
    def test_get_converts_to_correct_exception(self):
 
1640
        bus = pydbus_adapter.SystemBus(
 
1641
            self.fake_pydbus_raises_exception_on_connect)
 
1642
        with self.assertRaises(dbus.ConnectFailed):
 
1643
            self.call_method(bus, "methodname", "busname",
 
1644
                             "objectpath", "interface")
 
1645
 
 
1646
    class fake_pydbus_raises_exception_on_connect(object):
 
1647
        """fake dbus-python module"""
 
1648
        @classmethod
 
1649
        def SystemBus(cls):
 
1650
            def get(busname, objectpath):
 
1651
                raise gi.repository.GLib.Error()
 
1652
            Bus = collections.namedtuple("Bus", ["get"])
 
1653
            return Bus(get=get)
 
1654
 
 
1655
    def test_set_property_uses_setattr(self):
 
1656
        class Object(object):
 
1657
            pass
 
1658
        obj = Object()
 
1659
        class pydbus_spy(object):
 
1660
            class SystemBus(object):
 
1661
                @staticmethod
 
1662
                def get(busname, objectpath):
 
1663
                    return {"interface": obj}
 
1664
        bus = pydbus_adapter.SystemBus(pydbus_spy)
 
1665
        value = Unique()
 
1666
        bus.set_property("busname", "objectpath", "interface", "key",
 
1667
                         value)
 
1668
        self.assertIs(value, obj.key)
 
1669
 
 
1670
    def test_get_suppresses_xml_deprecation_warning(self):
 
1671
        if sys.version_info.major >= 3:
 
1672
            return
 
1673
        class stub_pydbus_get(object):
 
1674
            class SystemBus(object):
 
1675
                @staticmethod
 
1676
                def get(busname, objectpath):
 
1677
                    warnings.warn_explicit(
 
1678
                        "deprecated", DeprecationWarning,
 
1679
                        "xml.etree.ElementTree", 0)
 
1680
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
 
1681
        with warnings.catch_warnings(record=True) as w:
 
1682
            warnings.simplefilter("always")
 
1683
            bus.get("busname", "objectpath")
 
1684
            self.assertEqual(0, len(w))
 
1685
 
 
1686
 
 
1687
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
 
1688
    class stub_pydbus(object):
 
1689
        """stub pydbus module"""
 
1690
        class SystemBus(object):
 
1691
            @staticmethod
 
1692
            def get(busname, objectpath):
 
1693
                return Unique()
 
1694
 
 
1695
    def setUp(self):
 
1696
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
 
1697
 
 
1698
    def test_returns_distinct_objectpaths(self):
 
1699
        obj1 = self.bus.get("busname", "objectpath1")
 
1700
        self.assertIsInstance(obj1, Unique)
 
1701
        obj2 = self.bus.get("busname", "objectpath2")
 
1702
        self.assertIsInstance(obj2, Unique)
 
1703
        self.assertIsNot(obj1, obj2)
 
1704
 
 
1705
    def test_returns_distinct_busnames(self):
 
1706
        obj1 = self.bus.get("busname1", "objectpath")
 
1707
        self.assertIsInstance(obj1, Unique)
 
1708
        obj2 = self.bus.get("busname2", "objectpath")
 
1709
        self.assertIsInstance(obj2, Unique)
 
1710
        self.assertIsNot(obj1, obj2)
 
1711
 
 
1712
    def test_returns_distinct_both(self):
 
1713
        obj1 = self.bus.get("busname1", "objectpath")
 
1714
        self.assertIsInstance(obj1, Unique)
 
1715
        obj2 = self.bus.get("busname2", "objectpath")
 
1716
        self.assertIsInstance(obj2, Unique)
 
1717
        self.assertIsNot(obj1, obj2)
 
1718
 
 
1719
    def test_returns_same(self):
 
1720
        obj1 = self.bus.get("busname", "objectpath")
 
1721
        self.assertIsInstance(obj1, Unique)
 
1722
        obj2 = self.bus.get("busname", "objectpath")
 
1723
        self.assertIsInstance(obj2, Unique)
 
1724
        self.assertIs(obj1, obj2)
 
1725
 
 
1726
    def test_returns_same_old(self):
 
1727
        obj1 = self.bus.get("busname1", "objectpath1")
 
1728
        self.assertIsInstance(obj1, Unique)
 
1729
        obj2 = self.bus.get("busname2", "objectpath2")
 
1730
        self.assertIsInstance(obj2, Unique)
 
1731
        obj1b = self.bus.get("busname1", "objectpath1")
 
1732
        self.assertIsInstance(obj1b, Unique)
 
1733
        self.assertIsNot(obj1, obj2)
 
1734
        self.assertIsNot(obj2, obj1b)
 
1735
        self.assertIs(obj1, obj1b)
1073
1736
 
1074
1737
 
1075
1738
class Test_commands_from_options(unittest.TestCase):
 
1739
 
1076
1740
    def setUp(self):
1077
1741
        self.parser = argparse.ArgumentParser()
1078
1742
        add_command_line_options(self.parser)
1079
1743
 
1080
1744
    def test_is_enabled(self):
1081
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1082
 
                                      IsEnabledCmd)
 
1745
        self.assert_command_from_args(["--is-enabled", "client"],
 
1746
                                      command.IsEnabled)
1083
1747
 
1084
1748
    def assert_command_from_args(self, args, command_cls,
1085
1749
                                 **cmd_attrs):
1088
1752
        options = self.parser.parse_args(args)
1089
1753
        check_option_syntax(self.parser, options)
1090
1754
        commands = commands_from_options(options)
1091
 
        self.assertEqual(len(commands), 1)
 
1755
        self.assertEqual(1, len(commands))
1092
1756
        command = commands[0]
1093
1757
        self.assertIsInstance(command, command_cls)
1094
1758
        for key, value in cmd_attrs.items():
1095
 
            self.assertEqual(getattr(command, key), value)
 
1759
            self.assertEqual(value, getattr(command, key))
1096
1760
 
1097
1761
    def test_is_enabled_short(self):
1098
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1762
        self.assert_command_from_args(["-V", "client"],
 
1763
                                      command.IsEnabled)
1099
1764
 
1100
1765
    def test_approve(self):
1101
 
        self.assert_command_from_args(["--approve", "foo"],
1102
 
                                      ApproveCmd)
 
1766
        self.assert_command_from_args(["--approve", "client"],
 
1767
                                      command.Approve)
1103
1768
 
1104
1769
    def test_approve_short(self):
1105
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1770
        self.assert_command_from_args(["-A", "client"],
 
1771
                                      command.Approve)
1106
1772
 
1107
1773
    def test_deny(self):
1108
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1774
        self.assert_command_from_args(["--deny", "client"],
 
1775
                                      command.Deny)
1109
1776
 
1110
1777
    def test_deny_short(self):
1111
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1778
        self.assert_command_from_args(["-D", "client"], command.Deny)
1112
1779
 
1113
1780
    def test_remove(self):
1114
 
        self.assert_command_from_args(["--remove", "foo"],
1115
 
                                      RemoveCmd)
 
1781
        self.assert_command_from_args(["--remove", "client"],
 
1782
                                      command.Remove)
1116
1783
 
1117
1784
    def test_deny_before_remove(self):
1118
1785
        options = self.parser.parse_args(["--deny", "--remove",
1119
 
                                          "foo"])
 
1786
                                          "client"])
1120
1787
        check_option_syntax(self.parser, options)
1121
1788
        commands = commands_from_options(options)
1122
 
        self.assertEqual(len(commands), 2)
1123
 
        self.assertIsInstance(commands[0], DenyCmd)
1124
 
        self.assertIsInstance(commands[1], RemoveCmd)
 
1789
        self.assertEqual(2, len(commands))
 
1790
        self.assertIsInstance(commands[0], command.Deny)
 
1791
        self.assertIsInstance(commands[1], command.Remove)
1125
1792
 
1126
1793
    def test_deny_before_remove_reversed(self):
1127
1794
        options = self.parser.parse_args(["--remove", "--deny",
1128
1795
                                          "--all"])
1129
1796
        check_option_syntax(self.parser, options)
1130
1797
        commands = commands_from_options(options)
1131
 
        self.assertEqual(len(commands), 2)
1132
 
        self.assertIsInstance(commands[0], DenyCmd)
1133
 
        self.assertIsInstance(commands[1], RemoveCmd)
 
1798
        self.assertEqual(2, len(commands))
 
1799
        self.assertIsInstance(commands[0], command.Deny)
 
1800
        self.assertIsInstance(commands[1], command.Remove)
1134
1801
 
1135
1802
    def test_remove_short(self):
1136
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1803
        self.assert_command_from_args(["-r", "client"],
 
1804
                                      command.Remove)
1137
1805
 
1138
1806
    def test_dump_json(self):
1139
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1807
        self.assert_command_from_args(["--dump-json"],
 
1808
                                      command.DumpJSON)
1140
1809
 
1141
1810
    def test_enable(self):
1142
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1811
        self.assert_command_from_args(["--enable", "client"],
 
1812
                                      command.Enable)
1143
1813
 
1144
1814
    def test_enable_short(self):
1145
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1815
        self.assert_command_from_args(["-e", "client"],
 
1816
                                      command.Enable)
1146
1817
 
1147
1818
    def test_disable(self):
1148
 
        self.assert_command_from_args(["--disable", "foo"],
1149
 
                                      DisableCmd)
 
1819
        self.assert_command_from_args(["--disable", "client"],
 
1820
                                      command.Disable)
1150
1821
 
1151
1822
    def test_disable_short(self):
1152
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1823
        self.assert_command_from_args(["-d", "client"],
 
1824
                                      command.Disable)
1153
1825
 
1154
1826
    def test_bump_timeout(self):
1155
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1156
 
                                      BumpTimeoutCmd)
 
1827
        self.assert_command_from_args(["--bump-timeout", "client"],
 
1828
                                      command.BumpTimeout)
1157
1829
 
1158
1830
    def test_bump_timeout_short(self):
1159
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1831
        self.assert_command_from_args(["-b", "client"],
 
1832
                                      command.BumpTimeout)
1160
1833
 
1161
1834
    def test_start_checker(self):
1162
 
        self.assert_command_from_args(["--start-checker", "foo"],
1163
 
                                      StartCheckerCmd)
 
1835
        self.assert_command_from_args(["--start-checker", "client"],
 
1836
                                      command.StartChecker)
1164
1837
 
1165
1838
    def test_stop_checker(self):
1166
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1167
 
                                      StopCheckerCmd)
 
1839
        self.assert_command_from_args(["--stop-checker", "client"],
 
1840
                                      command.StopChecker)
1168
1841
 
1169
1842
    def test_approve_by_default(self):
1170
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1171
 
                                      ApproveByDefaultCmd)
 
1843
        self.assert_command_from_args(["--approve-by-default",
 
1844
                                       "client"],
 
1845
                                      command.ApproveByDefault)
1172
1846
 
1173
1847
    def test_deny_by_default(self):
1174
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1175
 
                                      DenyByDefaultCmd)
 
1848
        self.assert_command_from_args(["--deny-by-default", "client"],
 
1849
                                      command.DenyByDefault)
1176
1850
 
1177
1851
    def test_checker(self):
1178
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1179
 
                                      SetCheckerCmd, value_to_set=":")
 
1852
        self.assert_command_from_args(["--checker", ":", "client"],
 
1853
                                      command.SetChecker,
 
1854
                                      value_to_set=":")
1180
1855
 
1181
1856
    def test_checker_empty(self):
1182
 
        self.assert_command_from_args(["--checker", "", "foo"],
1183
 
                                      SetCheckerCmd, value_to_set="")
 
1857
        self.assert_command_from_args(["--checker", "", "client"],
 
1858
                                      command.SetChecker,
 
1859
                                      value_to_set="")
1184
1860
 
1185
1861
    def test_checker_short(self):
1186
 
        self.assert_command_from_args(["-c", ":", "foo"],
1187
 
                                      SetCheckerCmd, value_to_set=":")
 
1862
        self.assert_command_from_args(["-c", ":", "client"],
 
1863
                                      command.SetChecker,
 
1864
                                      value_to_set=":")
1188
1865
 
1189
1866
    def test_host(self):
1190
 
        self.assert_command_from_args(["--host", "foo.example.org",
1191
 
                                       "foo"], SetHostCmd,
1192
 
                                      value_to_set="foo.example.org")
 
1867
        self.assert_command_from_args(
 
1868
            ["--host", "client.example.org", "client"],
 
1869
            command.SetHost, value_to_set="client.example.org")
1193
1870
 
1194
1871
    def test_host_short(self):
1195
 
        self.assert_command_from_args(["-H", "foo.example.org",
1196
 
                                       "foo"], SetHostCmd,
1197
 
                                      value_to_set="foo.example.org")
 
1872
        self.assert_command_from_args(
 
1873
            ["-H", "client.example.org", "client"], command.SetHost,
 
1874
            value_to_set="client.example.org")
1198
1875
 
1199
1876
    def test_secret_devnull(self):
1200
1877
        self.assert_command_from_args(["--secret", os.path.devnull,
1201
 
                                       "foo"], SetSecretCmd,
 
1878
                                       "client"], command.SetSecret,
1202
1879
                                      value_to_set=b"")
1203
1880
 
1204
1881
    def test_secret_tempfile(self):
1207
1884
            f.write(value)
1208
1885
            f.seek(0)
1209
1886
            self.assert_command_from_args(["--secret", f.name,
1210
 
                                           "foo"], SetSecretCmd,
 
1887
                                           "client"],
 
1888
                                          command.SetSecret,
1211
1889
                                          value_to_set=value)
1212
1890
 
1213
1891
    def test_secret_devnull_short(self):
1214
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1215
 
                                      SetSecretCmd, value_to_set=b"")
 
1892
        self.assert_command_from_args(["-s", os.path.devnull,
 
1893
                                       "client"], command.SetSecret,
 
1894
                                      value_to_set=b"")
1216
1895
 
1217
1896
    def test_secret_tempfile_short(self):
1218
1897
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1219
1898
            value = b"secret\0xyzzy\nbar"
1220
1899
            f.write(value)
1221
1900
            f.seek(0)
1222
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1223
 
                                          SetSecretCmd,
 
1901
            self.assert_command_from_args(["-s", f.name, "client"],
 
1902
                                          command.SetSecret,
1224
1903
                                          value_to_set=value)
1225
1904
 
1226
1905
    def test_timeout(self):
1227
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1228
 
                                      SetTimeoutCmd,
 
1906
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
1907
                                      command.SetTimeout,
1229
1908
                                      value_to_set=300000)
1230
1909
 
1231
1910
    def test_timeout_short(self):
1232
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1233
 
                                      SetTimeoutCmd,
 
1911
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
1912
                                      command.SetTimeout,
1234
1913
                                      value_to_set=300000)
1235
1914
 
1236
1915
    def test_extended_timeout(self):
1237
1916
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1238
 
                                       "foo"],
1239
 
                                      SetExtendedTimeoutCmd,
 
1917
                                       "client"],
 
1918
                                      command.SetExtendedTimeout,
1240
1919
                                      value_to_set=900000)
1241
1920
 
1242
1921
    def test_interval(self):
1243
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1244
 
                                      SetIntervalCmd,
 
1922
        self.assert_command_from_args(["--interval", "PT2M",
 
1923
                                       "client"], command.SetInterval,
1245
1924
                                      value_to_set=120000)
1246
1925
 
1247
1926
    def test_interval_short(self):
1248
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1249
 
                                      SetIntervalCmd,
 
1927
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
1928
                                      command.SetInterval,
1250
1929
                                      value_to_set=120000)
1251
1930
 
1252
1931
    def test_approval_delay(self):
1253
1932
        self.assert_command_from_args(["--approval-delay", "PT30S",
1254
 
                                       "foo"], SetApprovalDelayCmd,
 
1933
                                       "client"],
 
1934
                                      command.SetApprovalDelay,
1255
1935
                                      value_to_set=30000)
1256
1936
 
1257
1937
    def test_approval_duration(self):
1258
1938
        self.assert_command_from_args(["--approval-duration", "PT1S",
1259
 
                                       "foo"], SetApprovalDurationCmd,
 
1939
                                       "client"],
 
1940
                                      command.SetApprovalDuration,
1260
1941
                                      value_to_set=1000)
1261
1942
 
1262
1943
    def test_print_table(self):
1263
 
        self.assert_command_from_args([], PrintTableCmd,
 
1944
        self.assert_command_from_args([], command.PrintTable,
1264
1945
                                      verbose=False)
1265
1946
 
1266
1947
    def test_print_table_verbose(self):
1267
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1948
        self.assert_command_from_args(["--verbose"],
 
1949
                                      command.PrintTable,
1268
1950
                                      verbose=True)
1269
1951
 
1270
1952
    def test_print_table_verbose_short(self):
1271
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1953
        self.assert_command_from_args(["-v"], command.PrintTable,
1272
1954
                                      verbose=True)
1273
1955
 
1274
1956
 
1275
 
class TestCmd(unittest.TestCase):
 
1957
class TestCommand(unittest.TestCase):
1276
1958
    """Abstract class for tests of command classes"""
1277
1959
 
1278
 
    def setUp(self):
1279
 
        testcase = self
1280
 
        class MockClient(object):
1281
 
            def __init__(self, name, **attributes):
1282
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
1283
 
                self.attributes = attributes
1284
 
                self.attributes["Name"] = name
1285
 
                self.calls = []
1286
 
            def Set(self, interface, propname, value, dbus_interface):
1287
 
                testcase.assertEqual(interface, client_dbus_interface)
1288
 
                testcase.assertEqual(dbus_interface,
1289
 
                                     dbus.PROPERTIES_IFACE)
1290
 
                self.attributes[propname] = value
1291
 
            def Get(self, interface, propname, dbus_interface):
1292
 
                testcase.assertEqual(interface, client_dbus_interface)
1293
 
                testcase.assertEqual(dbus_interface,
1294
 
                                     dbus.PROPERTIES_IFACE)
1295
 
                return self.attributes[propname]
1296
 
            def Approve(self, approve, dbus_interface):
1297
 
                testcase.assertEqual(dbus_interface,
1298
 
                                     client_dbus_interface)
1299
 
                self.calls.append(("Approve", (approve,
1300
 
                                               dbus_interface)))
1301
 
        self.client = MockClient(
1302
 
            "foo",
1303
 
            KeyID=("92ed150794387c03ce684574b1139a65"
1304
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
1305
 
            Secret=b"secret",
1306
 
            Host="foo.example.org",
1307
 
            Enabled=dbus.Boolean(True),
1308
 
            Timeout=300000,
1309
 
            LastCheckedOK="2019-02-03T00:00:00",
1310
 
            Created="2019-01-02T00:00:00",
1311
 
            Interval=120000,
1312
 
            Fingerprint=("778827225BA7DE539C5A"
1313
 
                         "7CFA59CFF7CDBD9A5920"),
1314
 
            CheckerRunning=dbus.Boolean(False),
1315
 
            LastEnabled="2019-01-03T00:00:00",
1316
 
            ApprovalPending=dbus.Boolean(False),
1317
 
            ApprovedByDefault=dbus.Boolean(True),
1318
 
            LastApprovalRequest="",
1319
 
            ApprovalDelay=0,
1320
 
            ApprovalDuration=1000,
1321
 
            Checker="fping -q -- %(host)s",
1322
 
            ExtendedTimeout=900000,
1323
 
            Expires="2019-02-04T00:00:00",
1324
 
            LastCheckerStatus=0)
1325
 
        self.other_client = MockClient(
1326
 
            "barbar",
1327
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
1328
 
                   "6ab612cff5ad227247e46c2b020f441c"),
1329
 
            Secret=b"secretbar",
1330
 
            Host="192.0.2.3",
1331
 
            Enabled=dbus.Boolean(True),
1332
 
            Timeout=300000,
1333
 
            LastCheckedOK="2019-02-04T00:00:00",
1334
 
            Created="2019-01-03T00:00:00",
1335
 
            Interval=120000,
1336
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
1337
 
                         "F547B3A107558FCA3A27"),
1338
 
            CheckerRunning=dbus.Boolean(True),
1339
 
            LastEnabled="2019-01-04T00:00:00",
1340
 
            ApprovalPending=dbus.Boolean(False),
1341
 
            ApprovedByDefault=dbus.Boolean(False),
1342
 
            LastApprovalRequest="2019-01-03T00:00:00",
1343
 
            ApprovalDelay=30000,
1344
 
            ApprovalDuration=93785000,
1345
 
            Checker=":",
1346
 
            ExtendedTimeout=900000,
1347
 
            Expires="2019-02-05T00:00:00",
1348
 
            LastCheckerStatus=-2)
1349
 
        self.clients =  collections.OrderedDict(
1350
 
            [
1351
 
                ("/clients/foo", self.client.attributes),
1352
 
                ("/clients/barbar", self.other_client.attributes),
1353
 
            ])
1354
 
        self.one_client = {"/clients/foo": self.client.attributes}
1355
 
 
1356
 
    @property
1357
 
    def bus(self):
1358
 
        class Bus(object):
1359
 
            @staticmethod
1360
 
            def get_object(client_bus_name, path):
1361
 
                self.assertEqual(client_bus_name, dbus_busname)
1362
 
                return {
1363
 
                    # Note: "self" here is the TestCmd instance, not
1364
 
                    # the Bus instance, since this is a static method!
1365
 
                    "/clients/foo": self.client,
1366
 
                    "/clients/barbar": self.other_client,
1367
 
                }[path]
1368
 
        return Bus()
1369
 
 
1370
 
 
1371
 
class TestIsEnabledCmd(TestCmd):
1372
 
    def test_is_enabled(self):
1373
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1374
 
                                                      properties)
1375
 
                            for client, properties
1376
 
                            in self.clients.items()))
1377
 
 
1378
 
    def test_is_enabled_run_exits_successfully(self):
1379
 
        with self.assertRaises(SystemExit) as e:
1380
 
            IsEnabledCmd().run(self.one_client)
1381
 
        if e.exception.code is not None:
1382
 
            self.assertEqual(e.exception.code, 0)
1383
 
        else:
1384
 
            self.assertIsNone(e.exception.code)
1385
 
 
1386
 
    def test_is_enabled_run_exits_with_failure(self):
1387
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1388
 
        with self.assertRaises(SystemExit) as e:
1389
 
            IsEnabledCmd().run(self.one_client)
1390
 
        if isinstance(e.exception.code, int):
1391
 
            self.assertNotEqual(e.exception.code, 0)
1392
 
        else:
1393
 
            self.assertIsNotNone(e.exception.code)
1394
 
 
1395
 
 
1396
 
class TestApproveCmd(TestCmd):
1397
 
    def test_approve(self):
1398
 
        ApproveCmd().run(self.clients, self.bus)
1399
 
        for clientpath in self.clients:
1400
 
            client = self.bus.get_object(dbus_busname, clientpath)
1401
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1402
 
                          client.calls)
1403
 
 
1404
 
 
1405
 
class TestDenyCmd(TestCmd):
1406
 
    def test_deny(self):
1407
 
        DenyCmd().run(self.clients, self.bus)
1408
 
        for clientpath in self.clients:
1409
 
            client = self.bus.get_object(dbus_busname, clientpath)
1410
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1411
 
                          client.calls)
1412
 
 
1413
 
 
1414
 
class TestRemoveCmd(TestCmd):
1415
 
    def test_remove(self):
1416
 
        class MockMandos(object):
1417
 
            def __init__(self):
1418
 
                self.calls = []
1419
 
            def RemoveClient(self, dbus_path):
1420
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1421
 
        mandos = MockMandos()
1422
 
        super(TestRemoveCmd, self).setUp()
1423
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1424
 
        self.assertEqual(len(mandos.calls), 2)
1425
 
        for clientpath in self.clients:
1426
 
            self.assertIn(("RemoveClient", (clientpath,)),
1427
 
                          mandos.calls)
1428
 
 
1429
 
 
1430
 
class TestDumpJSONCmd(TestCmd):
1431
 
    def setUp(self):
1432
 
        self.expected_json = {
1433
 
            "foo": {
 
1960
    class FakeMandosBus(dbus.MandosBus):
 
1961
        def __init__(self, testcase):
 
1962
            self.client_properties = {
1434
1963
                "Name": "foo",
1435
1964
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1436
1965
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
1966
                "Secret": b"secret",
1437
1967
                "Host": "foo.example.org",
1438
1968
                "Enabled": True,
1439
1969
                "Timeout": 300000,
1453
1983
                "ExtendedTimeout": 900000,
1454
1984
                "Expires": "2019-02-04T00:00:00",
1455
1985
                "LastCheckerStatus": 0,
1456
 
            },
1457
 
            "barbar": {
 
1986
            }
 
1987
            self.other_client_properties = {
1458
1988
                "Name": "barbar",
1459
1989
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1460
1990
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1991
                "Secret": b"secretbar",
1461
1992
                "Host": "192.0.2.3",
1462
1993
                "Enabled": True,
1463
1994
                "Timeout": 300000,
1477
2008
                "ExtendedTimeout": 900000,
1478
2009
                "Expires": "2019-02-05T00:00:00",
1479
2010
                "LastCheckerStatus": -2,
1480
 
            },
1481
 
        }
1482
 
        return super(TestDumpJSONCmd, self).setUp()
1483
 
 
1484
 
    def test_normal(self):
1485
 
        output = DumpJSONCmd().output(self.clients.values())
1486
 
        json_data = json.loads(output)
1487
 
        self.assertDictEqual(json_data, self.expected_json)
1488
 
 
1489
 
    def test_one_client(self):
1490
 
        output = DumpJSONCmd().output(self.one_client.values())
1491
 
        json_data = json.loads(output)
 
2011
            }
 
2012
            self.clients =  collections.OrderedDict(
 
2013
                [
 
2014
                    ("client_objectpath", self.client_properties),
 
2015
                    ("other_client_objectpath",
 
2016
                     self.other_client_properties),
 
2017
                ])
 
2018
            self.one_client = {"client_objectpath":
 
2019
                               self.client_properties}
 
2020
            self.testcase = testcase
 
2021
            self.calls = []
 
2022
 
 
2023
        def call_method(self, methodname, busname, objectpath,
 
2024
                        interface, *args):
 
2025
            self.testcase.assertEqual("se.recompile.Mandos", busname)
 
2026
            self.calls.append((methodname, busname, objectpath,
 
2027
                               interface, args))
 
2028
            if interface == "org.freedesktop.DBus.Properties":
 
2029
                if methodname == "Set":
 
2030
                    self.testcase.assertEqual(3, len(args))
 
2031
                    interface, key, value = args
 
2032
                    self.testcase.assertEqual(
 
2033
                        "se.recompile.Mandos.Client", interface)
 
2034
                    self.clients[objectpath][key] = value
 
2035
                    return
 
2036
            elif interface == "se.recompile.Mandos":
 
2037
                self.testcase.assertEqual("RemoveClient", methodname)
 
2038
                self.testcase.assertEqual(1, len(args))
 
2039
                clientpath = args[0]
 
2040
                del self.clients[clientpath]
 
2041
                return
 
2042
            elif interface == "se.recompile.Mandos.Client":
 
2043
                if methodname == "Approve":
 
2044
                    self.testcase.assertEqual(1, len(args))
 
2045
                    return
 
2046
            raise ValueError()
 
2047
 
 
2048
    def setUp(self):
 
2049
        self.bus = self.FakeMandosBus(self)
 
2050
 
 
2051
 
 
2052
class TestBaseCommands(TestCommand):
 
2053
 
 
2054
    def test_IsEnabled_exits_successfully(self):
 
2055
        with self.assertRaises(SystemExit) as e:
 
2056
            command.IsEnabled().run(self.bus.one_client)
 
2057
        if e.exception.code is not None:
 
2058
            self.assertEqual(0, e.exception.code)
 
2059
        else:
 
2060
            self.assertIsNone(e.exception.code)
 
2061
 
 
2062
    def test_IsEnabled_exits_with_failure(self):
 
2063
        self.bus.client_properties["Enabled"] = False
 
2064
        with self.assertRaises(SystemExit) as e:
 
2065
            command.IsEnabled().run(self.bus.one_client)
 
2066
        if isinstance(e.exception.code, int):
 
2067
            self.assertNotEqual(0, e.exception.code)
 
2068
        else:
 
2069
            self.assertIsNotNone(e.exception.code)
 
2070
 
 
2071
    def test_Approve(self):
 
2072
        busname = "se.recompile.Mandos"
 
2073
        client_interface = "se.recompile.Mandos.Client"
 
2074
        command.Approve().run(self.bus.clients, self.bus)
 
2075
        for clientpath in self.bus.clients:
 
2076
            self.assertIn(("Approve", busname, clientpath,
 
2077
                           client_interface, (True,)), self.bus.calls)
 
2078
 
 
2079
    def test_Deny(self):
 
2080
        busname = "se.recompile.Mandos"
 
2081
        client_interface = "se.recompile.Mandos.Client"
 
2082
        command.Deny().run(self.bus.clients, self.bus)
 
2083
        for clientpath in self.bus.clients:
 
2084
            self.assertIn(("Approve", busname, clientpath,
 
2085
                           client_interface, (False,)),
 
2086
                          self.bus.calls)
 
2087
 
 
2088
    def test_Remove(self):
 
2089
        command.Remove().run(self.bus.clients, self.bus)
 
2090
        for clientpath in self.bus.clients:
 
2091
            self.assertIn(("RemoveClient", dbus_busname,
 
2092
                           dbus_server_path, dbus_server_interface,
 
2093
                           (clientpath,)), self.bus.calls)
 
2094
 
 
2095
    expected_json = {
 
2096
        "foo": {
 
2097
            "Name": "foo",
 
2098
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
2099
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
2100
            "Host": "foo.example.org",
 
2101
            "Enabled": True,
 
2102
            "Timeout": 300000,
 
2103
            "LastCheckedOK": "2019-02-03T00:00:00",
 
2104
            "Created": "2019-01-02T00:00:00",
 
2105
            "Interval": 120000,
 
2106
            "Fingerprint": ("778827225BA7DE539C5A"
 
2107
                            "7CFA59CFF7CDBD9A5920"),
 
2108
            "CheckerRunning": False,
 
2109
            "LastEnabled": "2019-01-03T00:00:00",
 
2110
            "ApprovalPending": False,
 
2111
            "ApprovedByDefault": True,
 
2112
            "LastApprovalRequest": "",
 
2113
            "ApprovalDelay": 0,
 
2114
            "ApprovalDuration": 1000,
 
2115
            "Checker": "fping -q -- %(host)s",
 
2116
            "ExtendedTimeout": 900000,
 
2117
            "Expires": "2019-02-04T00:00:00",
 
2118
            "LastCheckerStatus": 0,
 
2119
        },
 
2120
        "barbar": {
 
2121
            "Name": "barbar",
 
2122
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
2123
                      "6ab612cff5ad227247e46c2b020f441c"),
 
2124
            "Host": "192.0.2.3",
 
2125
            "Enabled": True,
 
2126
            "Timeout": 300000,
 
2127
            "LastCheckedOK": "2019-02-04T00:00:00",
 
2128
            "Created": "2019-01-03T00:00:00",
 
2129
            "Interval": 120000,
 
2130
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
2131
                            "F547B3A107558FCA3A27"),
 
2132
            "CheckerRunning": True,
 
2133
            "LastEnabled": "2019-01-04T00:00:00",
 
2134
            "ApprovalPending": False,
 
2135
            "ApprovedByDefault": False,
 
2136
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
2137
            "ApprovalDelay": 30000,
 
2138
            "ApprovalDuration": 93785000,
 
2139
            "Checker": ":",
 
2140
            "ExtendedTimeout": 900000,
 
2141
            "Expires": "2019-02-05T00:00:00",
 
2142
            "LastCheckerStatus": -2,
 
2143
        },
 
2144
    }
 
2145
 
 
2146
    def test_DumpJSON_normal(self):
 
2147
        with self.capture_stdout_to_buffer() as buffer:
 
2148
            command.DumpJSON().run(self.bus.clients)
 
2149
        json_data = json.loads(buffer.getvalue())
 
2150
        self.assertDictEqual(self.expected_json, json_data)
 
2151
 
 
2152
    @staticmethod
 
2153
    @contextlib.contextmanager
 
2154
    def capture_stdout_to_buffer():
 
2155
        capture_buffer = io.StringIO()
 
2156
        old_stdout = sys.stdout
 
2157
        sys.stdout = capture_buffer
 
2158
        try:
 
2159
            yield capture_buffer
 
2160
        finally:
 
2161
            sys.stdout = old_stdout
 
2162
 
 
2163
    def test_DumpJSON_one_client(self):
 
2164
        with self.capture_stdout_to_buffer() as buffer:
 
2165
            command.DumpJSON().run(self.bus.one_client)
 
2166
        json_data = json.loads(buffer.getvalue())
1492
2167
        expected_json = {"foo": self.expected_json["foo"]}
1493
 
        self.assertDictEqual(json_data, expected_json)
1494
 
 
1495
 
 
1496
 
class TestPrintTableCmd(TestCmd):
1497
 
    def test_normal(self):
1498
 
        output = PrintTableCmd().output(self.clients.values())
 
2168
        self.assertDictEqual(expected_json, json_data)
 
2169
 
 
2170
    def test_PrintTable_normal(self):
 
2171
        with self.capture_stdout_to_buffer() as buffer:
 
2172
            command.PrintTable().run(self.bus.clients)
1499
2173
        expected_output = "\n".join((
1500
2174
            "Name   Enabled Timeout  Last Successful Check",
1501
2175
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1502
2176
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1503
 
        ))
1504
 
        self.assertEqual(output, expected_output)
 
2177
        )) + "\n"
 
2178
        self.assertEqual(expected_output, buffer.getvalue())
1505
2179
 
1506
 
    def test_verbose(self):
1507
 
        output = PrintTableCmd(verbose=True).output(
1508
 
            self.clients.values())
 
2180
    def test_PrintTable_verbose(self):
 
2181
        with self.capture_stdout_to_buffer() as buffer:
 
2182
            command.PrintTable(verbose=True).run(self.bus.clients)
1509
2183
        columns = (
1510
2184
            (
1511
2185
                "Name   ",
1593
2267
            )
1594
2268
        )
1595
2269
        num_lines = max(len(rows) for rows in columns)
1596
 
        expected_output = "\n".join("".join(rows[line]
1597
 
                                            for rows in columns)
1598
 
                                    for line in range(num_lines))
1599
 
        self.assertEqual(output, expected_output)
 
2270
        expected_output = ("\n".join("".join(rows[line]
 
2271
                                             for rows in columns)
 
2272
                                     for line in range(num_lines))
 
2273
                           + "\n")
 
2274
        self.assertEqual(expected_output, buffer.getvalue())
1600
2275
 
1601
 
    def test_one_client(self):
1602
 
        output = PrintTableCmd().output(self.one_client.values())
 
2276
    def test_PrintTable_one_client(self):
 
2277
        with self.capture_stdout_to_buffer() as buffer:
 
2278
            command.PrintTable().run(self.bus.one_client)
1603
2279
        expected_output = "\n".join((
1604
2280
            "Name Enabled Timeout  Last Successful Check",
1605
2281
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1606
 
        ))
1607
 
        self.assertEqual(output, expected_output)
1608
 
 
1609
 
 
1610
 
class TestPropertyCmd(TestCmd):
1611
 
    """Abstract class for tests of PropertyCmd classes"""
 
2282
        )) + "\n"
 
2283
        self.assertEqual(expected_output, buffer.getvalue())
 
2284
 
 
2285
 
 
2286
class TestPropertySetterCmd(TestCommand):
 
2287
    """Abstract class for tests of command.PropertySetter classes"""
 
2288
 
1612
2289
    def runTest(self):
1613
2290
        if not hasattr(self, "command"):
1614
 
            return
1615
 
        values_to_get = getattr(self, "values_to_get",
1616
 
                                self.values_to_set)
1617
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1618
 
                                              values_to_get):
1619
 
            for clientpath in self.clients:
1620
 
                client = self.bus.get_object(dbus_busname, clientpath)
1621
 
                old_value = client.attributes[self.propname]
1622
 
                self.assertNotIsInstance(old_value, self.Unique)
1623
 
                client.attributes[self.propname] = self.Unique()
1624
 
            self.run_command(value_to_set, self.clients)
1625
 
            for clientpath in self.clients:
1626
 
                client = self.bus.get_object(dbus_busname, clientpath)
1627
 
                value = client.attributes[self.propname]
1628
 
                self.assertNotIsInstance(value, self.Unique)
1629
 
                self.assertEqual(value, value_to_get)
1630
 
 
1631
 
    class Unique(object):
1632
 
        """Class for objects which exist only to be unique objects,
1633
 
since unittest.mock.sentinel only exists in Python 3.3"""
1634
 
 
1635
 
    def run_command(self, value, clients):
1636
 
        self.command().run(clients, self.bus)
1637
 
 
1638
 
 
1639
 
class TestEnableCmd(TestPropertyCmd):
1640
 
    command = EnableCmd
1641
 
    propname = "Enabled"
1642
 
    values_to_set = [dbus.Boolean(True)]
1643
 
 
1644
 
 
1645
 
class TestDisableCmd(TestPropertyCmd):
1646
 
    command = DisableCmd
1647
 
    propname = "Enabled"
1648
 
    values_to_set = [dbus.Boolean(False)]
1649
 
 
1650
 
 
1651
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1652
 
    command = BumpTimeoutCmd
 
2291
            return              # Abstract TestCase class
 
2292
 
 
2293
        if hasattr(self, "values_to_set"):
 
2294
            cmd_args = [(value,) for value in self.values_to_set]
 
2295
            values_to_get = getattr(self, "values_to_get",
 
2296
                                    self.values_to_set)
 
2297
        else:
 
2298
            cmd_args = [() for x in range(len(self.values_to_get))]
 
2299
            values_to_get = self.values_to_get
 
2300
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
 
2301
            for clientpath in self.bus.clients:
 
2302
                self.bus.clients[clientpath][self.propname] = (
 
2303
                    Unique())
 
2304
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
 
2305
            for clientpath in self.bus.clients:
 
2306
                value = (self.bus.clients[clientpath]
 
2307
                         [self.propname])
 
2308
                self.assertNotIsInstance(value, Unique)
 
2309
                self.assertEqual(value_to_get, value)
 
2310
 
 
2311
 
 
2312
class TestEnableCmd(TestPropertySetterCmd):
 
2313
    command = command.Enable
 
2314
    propname = "Enabled"
 
2315
    values_to_get = [True]
 
2316
 
 
2317
 
 
2318
class TestDisableCmd(TestPropertySetterCmd):
 
2319
    command = command.Disable
 
2320
    propname = "Enabled"
 
2321
    values_to_get = [False]
 
2322
 
 
2323
 
 
2324
class TestBumpTimeoutCmd(TestPropertySetterCmd):
 
2325
    command = command.BumpTimeout
1653
2326
    propname = "LastCheckedOK"
1654
 
    values_to_set = [""]
1655
 
 
1656
 
 
1657
 
class TestStartCheckerCmd(TestPropertyCmd):
1658
 
    command = StartCheckerCmd
1659
 
    propname = "CheckerRunning"
1660
 
    values_to_set = [dbus.Boolean(True)]
1661
 
 
1662
 
 
1663
 
class TestStopCheckerCmd(TestPropertyCmd):
1664
 
    command = StopCheckerCmd
1665
 
    propname = "CheckerRunning"
1666
 
    values_to_set = [dbus.Boolean(False)]
1667
 
 
1668
 
 
1669
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1670
 
    command = ApproveByDefaultCmd
1671
 
    propname = "ApprovedByDefault"
1672
 
    values_to_set = [dbus.Boolean(True)]
1673
 
 
1674
 
 
1675
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1676
 
    command = DenyByDefaultCmd
1677
 
    propname = "ApprovedByDefault"
1678
 
    values_to_set = [dbus.Boolean(False)]
1679
 
 
1680
 
 
1681
 
class TestPropertyValueCmd(TestPropertyCmd):
1682
 
    """Abstract class for tests of PropertyValueCmd classes"""
1683
 
 
1684
 
    def runTest(self):
1685
 
        if type(self) is TestPropertyValueCmd:
1686
 
            return
1687
 
        return super(TestPropertyValueCmd, self).runTest()
1688
 
 
1689
 
    def run_command(self, value, clients):
1690
 
        self.command(value).run(clients, self.bus)
1691
 
 
1692
 
 
1693
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1694
 
    command = SetCheckerCmd
 
2327
    values_to_get = [""]
 
2328
 
 
2329
 
 
2330
class TestStartCheckerCmd(TestPropertySetterCmd):
 
2331
    command = command.StartChecker
 
2332
    propname = "CheckerRunning"
 
2333
    values_to_get = [True]
 
2334
 
 
2335
 
 
2336
class TestStopCheckerCmd(TestPropertySetterCmd):
 
2337
    command = command.StopChecker
 
2338
    propname = "CheckerRunning"
 
2339
    values_to_get = [False]
 
2340
 
 
2341
 
 
2342
class TestApproveByDefaultCmd(TestPropertySetterCmd):
 
2343
    command = command.ApproveByDefault
 
2344
    propname = "ApprovedByDefault"
 
2345
    values_to_get = [True]
 
2346
 
 
2347
 
 
2348
class TestDenyByDefaultCmd(TestPropertySetterCmd):
 
2349
    command = command.DenyByDefault
 
2350
    propname = "ApprovedByDefault"
 
2351
    values_to_get = [False]
 
2352
 
 
2353
 
 
2354
class TestSetCheckerCmd(TestPropertySetterCmd):
 
2355
    command = command.SetChecker
1695
2356
    propname = "Checker"
1696
2357
    values_to_set = ["", ":", "fping -q -- %s"]
1697
2358
 
1698
2359
 
1699
 
class TestSetHostCmd(TestPropertyValueCmd):
1700
 
    command = SetHostCmd
 
2360
class TestSetHostCmd(TestPropertySetterCmd):
 
2361
    command = command.SetHost
1701
2362
    propname = "Host"
1702
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1703
 
 
1704
 
 
1705
 
class TestSetSecretCmd(TestPropertyValueCmd):
1706
 
    command = SetSecretCmd
 
2363
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2364
 
 
2365
 
 
2366
class TestSetSecretCmd(TestPropertySetterCmd):
 
2367
    command = command.SetSecret
1707
2368
    propname = "Secret"
1708
2369
    values_to_set = [io.BytesIO(b""),
1709
2370
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1710
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1711
 
 
1712
 
 
1713
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1714
 
    command = SetTimeoutCmd
 
2371
    values_to_get = [f.getvalue() for f in values_to_set]
 
2372
 
 
2373
 
 
2374
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
2375
    command = command.SetTimeout
1715
2376
    propname = "Timeout"
1716
2377
    values_to_set = [datetime.timedelta(),
1717
2378
                     datetime.timedelta(minutes=5),
1718
2379
                     datetime.timedelta(seconds=1),
1719
2380
                     datetime.timedelta(weeks=1),
1720
2381
                     datetime.timedelta(weeks=52)]
1721
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1722
 
 
1723
 
 
1724
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1725
 
    command = SetExtendedTimeoutCmd
 
2382
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2383
 
 
2384
 
 
2385
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
2386
    command = command.SetExtendedTimeout
1726
2387
    propname = "ExtendedTimeout"
1727
2388
    values_to_set = [datetime.timedelta(),
1728
2389
                     datetime.timedelta(minutes=5),
1729
2390
                     datetime.timedelta(seconds=1),
1730
2391
                     datetime.timedelta(weeks=1),
1731
2392
                     datetime.timedelta(weeks=52)]
1732
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1733
 
 
1734
 
 
1735
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1736
 
    command = SetIntervalCmd
 
2393
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2394
 
 
2395
 
 
2396
class TestSetIntervalCmd(TestPropertySetterCmd):
 
2397
    command = command.SetInterval
1737
2398
    propname = "Interval"
1738
2399
    values_to_set = [datetime.timedelta(),
1739
2400
                     datetime.timedelta(minutes=5),
1740
2401
                     datetime.timedelta(seconds=1),
1741
2402
                     datetime.timedelta(weeks=1),
1742
2403
                     datetime.timedelta(weeks=52)]
1743
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1744
 
 
1745
 
 
1746
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1747
 
    command = SetApprovalDelayCmd
 
2404
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2405
 
 
2406
 
 
2407
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
2408
    command = command.SetApprovalDelay
1748
2409
    propname = "ApprovalDelay"
1749
2410
    values_to_set = [datetime.timedelta(),
1750
2411
                     datetime.timedelta(minutes=5),
1751
2412
                     datetime.timedelta(seconds=1),
1752
2413
                     datetime.timedelta(weeks=1),
1753
2414
                     datetime.timedelta(weeks=52)]
1754
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1755
 
 
1756
 
 
1757
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1758
 
    command = SetApprovalDurationCmd
 
2415
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2416
 
 
2417
 
 
2418
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
2419
    command = command.SetApprovalDuration
1759
2420
    propname = "ApprovalDuration"
1760
2421
    values_to_set = [datetime.timedelta(),
1761
2422
                     datetime.timedelta(minutes=5),
1762
2423
                     datetime.timedelta(seconds=1),
1763
2424
                     datetime.timedelta(weeks=1),
1764
2425
                     datetime.timedelta(weeks=52)]
1765
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
2426
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1766
2427
 
1767
2428
 
1768
2429