/mandos/trunk

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/trunk

« back to all changes in this revision

Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2019-03-23 14:59:54 UTC
  • Revision ID: teddy@recompile.se-20190323145954-latqk2bg6xt989d5
mandos: Refactor; use classes, not instances, as namespaces

* mandos (Avahi): Rename to "avahi".
  (avahi.string_array_to_txt_array): Make static method.
  (GnuTLS): Rename to "gnutls".
  (gnutls.__init__): Remove; move version check up to class body.
  (gnutls.Error): Don't use class name anymore.

Show diffs side-by-side

added added

removed removed

Lines of Context:
mandos-ctl
1
 
#!/usr/bin/python3 -bbI
2
 
# -*- after-save-hook: (lambda () (let ((command (if (fboundp 'file-local-name) (file-local-name (buffer-file-name)) (or (file-remote-p (buffer-file-name) 'localname) (buffer-file-name))))) (if (= (progn (if (get-buffer "*Test*") (kill-buffer "*Test*")) (process-file-shell-command (format "%s --check" (shell-quote-argument command)) nil "*Test*")) 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w))) (progn (with-current-buffer "*Test*" (compilation-mode)) (display-buffer "*Test*" '(display-buffer-in-side-window)))))); coding: utf-8 -*-
 
1
#!/usr/bin/python
 
2
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
3
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
#
46
46
import tempfile
47
47
import contextlib
48
48
 
49
 
if sys.version_info.major == 2:
50
 
    __metaclass__ = type
51
 
    str = unicode
52
 
 
53
 
class gi:
54
 
    """Dummy gi module, for the tests"""
55
 
    class repository:
56
 
        class GLib:
57
 
            class Error(Exception):
58
 
                pass
59
 
dbussy = None
60
 
ravel = None
61
 
dbus_python = None
62
 
pydbus = None
63
 
 
64
 
try:
65
 
    import dbussy
66
 
    import ravel
67
 
except ImportError:
68
 
    try:
69
 
        import pydbus
70
 
        import gi
71
 
    except ImportError:
72
 
        import dbus as dbus_python
73
 
 
 
49
import dbus
74
50
 
75
51
# Show warnings by default
76
52
if not sys.warnoptions:
84
60
logging.captureWarnings(True)   # Show warnings via the logging system
85
61
 
86
62
if sys.version_info.major == 2:
 
63
    str = unicode
87
64
    import StringIO
88
65
    io.StringIO = StringIO.StringIO
89
66
 
90
67
locale.setlocale(locale.LC_ALL, "")
91
68
 
92
 
version = "1.8.9"
 
69
dbus_busname_domain = "se.recompile"
 
70
dbus_busname = dbus_busname_domain + ".Mandos"
 
71
server_dbus_path = "/"
 
72
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
73
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
74
del dbus_busname_domain
 
75
version = "1.8.3"
 
76
 
 
77
 
 
78
try:
 
79
    dbus.OBJECT_MANAGER_IFACE
 
80
except AttributeError:
 
81
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
93
82
 
94
83
 
95
84
def main():
104
93
    if options.debug:
105
94
        log.setLevel(logging.DEBUG)
106
95
 
107
 
    if dbussy is not None and ravel is not None:
108
 
        bus = dbussy_adapter.CachingBus(dbussy, ravel)
109
 
    elif pydbus is not None:
110
 
        bus = pydbus_adapter.CachingBus(pydbus)
111
 
    else:
112
 
        bus = dbus_python_adapter.CachingBus(dbus_python)
113
 
 
114
 
    try:
115
 
        all_clients = bus.get_clients_and_properties()
116
 
    except dbus.ConnectFailed as e:
117
 
        log.critical("Could not connect to Mandos server: %s", e)
118
 
        sys.exit(1)
119
 
    except dbus.Error as e:
120
 
        log.critical(
121
 
            "Failed to access Mandos server through D-Bus:\n%s", e)
122
 
        sys.exit(1)
 
96
    bus = dbus.SystemBus()
 
97
 
 
98
    mandos_dbus_object = get_mandos_dbus_object(bus)
 
99
 
 
100
    mandos_serv = dbus.Interface(
 
101
        mandos_dbus_object, dbus_interface=server_dbus_interface)
 
102
    mandos_serv_object_manager = dbus.Interface(
 
103
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
104
 
 
105
    managed_objects = get_managed_objects(mandos_serv_object_manager)
 
106
 
 
107
    all_clients = {}
 
108
    for path, ifs_and_props in managed_objects.items():
 
109
        try:
 
110
            all_clients[path] = ifs_and_props[client_dbus_interface]
 
111
        except KeyError:
 
112
            pass
123
113
 
124
114
    # Compile dict of (clientpath: properties) to process
125
115
    if not clientnames:
138
128
    commands = commands_from_options(options)
139
129
 
140
130
    for command in commands:
141
 
        command.run(clients, bus)
 
131
        command.run(clients, bus, mandos_serv)
142
132
 
143
133
 
144
134
def add_command_line_options(parser):
149
139
                        help="Select all clients")
150
140
    parser.add_argument("-v", "--verbose", action="store_true",
151
141
                        help="Print all fields")
152
 
    parser.add_argument("-j", "--dump-json", dest="commands",
153
 
                        action="append_const", default=[],
154
 
                        const=command.DumpJSON(),
 
142
    parser.add_argument("-j", "--dump-json", action="store_true",
155
143
                        help="Dump client data in JSON format")
156
144
    enable_disable = parser.add_mutually_exclusive_group()
157
 
    enable_disable.add_argument("-e", "--enable", dest="commands",
158
 
                                action="append_const", default=[],
159
 
                                const=command.Enable(),
 
145
    enable_disable.add_argument("-e", "--enable", action="store_true",
160
146
                                help="Enable client")
161
 
    enable_disable.add_argument("-d", "--disable", dest="commands",
162
 
                                action="append_const", default=[],
163
 
                                const=command.Disable(),
 
147
    enable_disable.add_argument("-d", "--disable",
 
148
                                action="store_true",
164
149
                                help="disable client")
165
 
    parser.add_argument("-b", "--bump-timeout", dest="commands",
166
 
                        action="append_const", default=[],
167
 
                        const=command.BumpTimeout(),
 
150
    parser.add_argument("-b", "--bump-timeout", action="store_true",
168
151
                        help="Bump timeout for client")
169
152
    start_stop_checker = parser.add_mutually_exclusive_group()
170
153
    start_stop_checker.add_argument("--start-checker",
171
 
                                    dest="commands",
172
 
                                    action="append_const", default=[],
173
 
                                    const=command.StartChecker(),
 
154
                                    action="store_true",
174
155
                                    help="Start checker for client")
175
 
    start_stop_checker.add_argument("--stop-checker", dest="commands",
176
 
                                    action="append_const", default=[],
177
 
                                    const=command.StopChecker(),
 
156
    start_stop_checker.add_argument("--stop-checker",
 
157
                                    action="store_true",
178
158
                                    help="Stop checker for client")
179
 
    parser.add_argument("-V", "--is-enabled", dest="commands",
180
 
                        action="append_const", default=[],
181
 
                        const=command.IsEnabled(),
 
159
    parser.add_argument("-V", "--is-enabled", action="store_true",
182
160
                        help="Check if client is enabled")
183
 
    parser.add_argument("-r", "--remove", dest="commands",
184
 
                        action="append_const", default=[],
185
 
                        const=command.Remove(),
 
161
    parser.add_argument("-r", "--remove", action="store_true",
186
162
                        help="Remove client")
187
 
    parser.add_argument("-c", "--checker", dest="commands",
188
 
                        action="append", default=[],
189
 
                        metavar="COMMAND", type=command.SetChecker,
 
163
    parser.add_argument("-c", "--checker",
190
164
                        help="Set checker command for client")
191
 
    parser.add_argument(
192
 
        "-t", "--timeout", dest="commands", action="append",
193
 
        default=[], metavar="TIME",
194
 
        type=command.SetTimeout.argparse(string_to_delta),
195
 
        help="Set timeout for client")
196
 
    parser.add_argument(
197
 
        "--extended-timeout", dest="commands", action="append",
198
 
        default=[], metavar="TIME",
199
 
        type=command.SetExtendedTimeout.argparse(string_to_delta),
200
 
        help="Set extended timeout for client")
201
 
    parser.add_argument(
202
 
        "-i", "--interval", dest="commands", action="append",
203
 
        default=[], metavar="TIME",
204
 
        type=command.SetInterval.argparse(string_to_delta),
205
 
        help="Set checker interval for client")
 
165
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
166
                        help="Set timeout for client")
 
167
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
168
                        help="Set extended timeout for client")
 
169
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
170
                        help="Set checker interval for client")
206
171
    approve_deny_default = parser.add_mutually_exclusive_group()
207
172
    approve_deny_default.add_argument(
208
 
        "--approve-by-default", dest="commands",
209
 
        action="append_const", default=[],
210
 
        const=command.ApproveByDefault(),
 
173
        "--approve-by-default", action="store_true",
 
174
        default=None, dest="approved_by_default",
211
175
        help="Set client to be approved by default")
212
176
    approve_deny_default.add_argument(
213
 
        "--deny-by-default", dest="commands",
214
 
        action="append_const", default=[],
215
 
        const=command.DenyByDefault(),
 
177
        "--deny-by-default", action="store_false",
 
178
        dest="approved_by_default",
216
179
        help="Set client to be denied by default")
217
 
    parser.add_argument(
218
 
        "--approval-delay", dest="commands", action="append",
219
 
        default=[], metavar="TIME",
220
 
        type=command.SetApprovalDelay.argparse(string_to_delta),
221
 
        help="Set delay before client approve/deny")
222
 
    parser.add_argument(
223
 
        "--approval-duration", dest="commands", action="append",
224
 
        default=[], metavar="TIME",
225
 
        type=command.SetApprovalDuration.argparse(string_to_delta),
226
 
        help="Set duration of one client approval")
227
 
    parser.add_argument("-H", "--host", dest="commands",
228
 
                        action="append", default=[], metavar="STRING",
229
 
                        type=command.SetHost,
230
 
                        help="Set host for client")
231
 
    parser.add_argument(
232
 
        "-s", "--secret", dest="commands", action="append",
233
 
        default=[], metavar="FILENAME",
234
 
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
235
 
        help="Set password blob (file) for client")
 
180
    parser.add_argument("--approval-delay", type=string_to_delta,
 
181
                        help="Set delay before client approve/deny")
 
182
    parser.add_argument("--approval-duration", type=string_to_delta,
 
183
                        help="Set duration of one client approval")
 
184
    parser.add_argument("-H", "--host", help="Set host for client")
 
185
    parser.add_argument("-s", "--secret",
 
186
                        type=argparse.FileType(mode="rb"),
 
187
                        help="Set password blob (file) for client")
236
188
    approve_deny = parser.add_mutually_exclusive_group()
237
189
    approve_deny.add_argument(
238
 
        "-A", "--approve", dest="commands", action="append_const",
239
 
        default=[], const=command.Approve(),
 
190
        "-A", "--approve", action="store_true",
240
191
        help="Approve any current client request")
241
 
    approve_deny.add_argument("-D", "--deny", dest="commands",
242
 
                              action="append_const", default=[],
243
 
                              const=command.Deny(),
 
192
    approve_deny.add_argument("-D", "--deny", action="store_true",
244
193
                              help="Deny any current client request")
245
194
    parser.add_argument("--debug", action="store_true",
246
195
                        help="Debug mode (show D-Bus commands)")
263
212
def rfc3339_duration_to_delta(duration):
264
213
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
265
214
 
266
 
    >>> rfc3339_duration_to_delta("P7D") == datetime.timedelta(7)
267
 
    True
268
 
    >>> rfc3339_duration_to_delta("PT60S") == datetime.timedelta(0, 60)
269
 
    True
270
 
    >>> rfc3339_duration_to_delta("PT60M") == datetime.timedelta(hours=1)
271
 
    True
272
 
    >>> # 60 months
273
 
    >>> rfc3339_duration_to_delta("P60M") == datetime.timedelta(1680)
274
 
    True
275
 
    >>> rfc3339_duration_to_delta("PT24H") == datetime.timedelta(1)
276
 
    True
277
 
    >>> rfc3339_duration_to_delta("P1W") == datetime.timedelta(7)
278
 
    True
279
 
    >>> rfc3339_duration_to_delta("PT5M30S") == datetime.timedelta(0, 330)
280
 
    True
281
 
    >>> rfc3339_duration_to_delta("P1DT3M20S") == datetime.timedelta(1, 200)
282
 
    True
 
215
    >>> rfc3339_duration_to_delta("P7D")
 
216
    datetime.timedelta(7)
 
217
    >>> rfc3339_duration_to_delta("PT60S")
 
218
    datetime.timedelta(0, 60)
 
219
    >>> rfc3339_duration_to_delta("PT60M")
 
220
    datetime.timedelta(0, 3600)
 
221
    >>> rfc3339_duration_to_delta("P60M")
 
222
    datetime.timedelta(1680)
 
223
    >>> rfc3339_duration_to_delta("PT24H")
 
224
    datetime.timedelta(1)
 
225
    >>> rfc3339_duration_to_delta("P1W")
 
226
    datetime.timedelta(7)
 
227
    >>> rfc3339_duration_to_delta("PT5M30S")
 
228
    datetime.timedelta(0, 330)
 
229
    >>> rfc3339_duration_to_delta("P1DT3M20S")
 
230
    datetime.timedelta(1, 200)
283
231
    >>> # Can not be empty:
284
232
    >>> rfc3339_duration_to_delta("")
285
233
    Traceback (most recent call last):
395
343
    """Parse an interval string as documented by Mandos before 1.6.1,
396
344
    and return a datetime.timedelta
397
345
 
398
 
    >>> parse_pre_1_6_1_interval('7d') == datetime.timedelta(days=7)
399
 
    True
400
 
    >>> parse_pre_1_6_1_interval('60s') == datetime.timedelta(0, 60)
401
 
    True
402
 
    >>> parse_pre_1_6_1_interval('60m') == datetime.timedelta(hours=1)
403
 
    True
404
 
    >>> parse_pre_1_6_1_interval('24h') == datetime.timedelta(days=1)
405
 
    True
406
 
    >>> parse_pre_1_6_1_interval('1w') == datetime.timedelta(days=7)
407
 
    True
408
 
    >>> parse_pre_1_6_1_interval('5m 30s') == datetime.timedelta(0, 330)
409
 
    True
410
 
    >>> parse_pre_1_6_1_interval('') == datetime.timedelta(0)
411
 
    True
 
346
    >>> parse_pre_1_6_1_interval('7d')
 
347
    datetime.timedelta(7)
 
348
    >>> parse_pre_1_6_1_interval('60s')
 
349
    datetime.timedelta(0, 60)
 
350
    >>> parse_pre_1_6_1_interval('60m')
 
351
    datetime.timedelta(0, 3600)
 
352
    >>> parse_pre_1_6_1_interval('24h')
 
353
    datetime.timedelta(1)
 
354
    >>> parse_pre_1_6_1_interval('1w')
 
355
    datetime.timedelta(7)
 
356
    >>> parse_pre_1_6_1_interval('5m 30s')
 
357
    datetime.timedelta(0, 330)
 
358
    >>> parse_pre_1_6_1_interval('')
 
359
    datetime.timedelta(0)
412
360
    >>> # Ignore unknown characters, allow any order and repetitions
413
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m') == datetime.timedelta(2, 480, 18000)
414
 
    True
 
361
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
362
    datetime.timedelta(2, 480, 18000)
415
363
 
416
364
    """
417
365
 
438
386
    """Apply additional restrictions on options, not expressible in
439
387
argparse"""
440
388
 
441
 
    def has_commands(options, commands=None):
442
 
        if commands is None:
443
 
            commands = (command.Enable,
444
 
                        command.Disable,
445
 
                        command.BumpTimeout,
446
 
                        command.StartChecker,
447
 
                        command.StopChecker,
448
 
                        command.IsEnabled,
449
 
                        command.Remove,
450
 
                        command.SetChecker,
451
 
                        command.SetTimeout,
452
 
                        command.SetExtendedTimeout,
453
 
                        command.SetInterval,
454
 
                        command.ApproveByDefault,
455
 
                        command.DenyByDefault,
456
 
                        command.SetApprovalDelay,
457
 
                        command.SetApprovalDuration,
458
 
                        command.SetHost,
459
 
                        command.SetSecret,
460
 
                        command.Approve,
461
 
                        command.Deny)
462
 
        return any(isinstance(cmd, commands)
463
 
                   for cmd in options.commands)
 
389
    def has_actions(options):
 
390
        return any((options.enable,
 
391
                    options.disable,
 
392
                    options.bump_timeout,
 
393
                    options.start_checker,
 
394
                    options.stop_checker,
 
395
                    options.is_enabled,
 
396
                    options.remove,
 
397
                    options.checker is not None,
 
398
                    options.timeout is not None,
 
399
                    options.extended_timeout is not None,
 
400
                    options.interval is not None,
 
401
                    options.approved_by_default is not None,
 
402
                    options.approval_delay is not None,
 
403
                    options.approval_duration is not None,
 
404
                    options.host is not None,
 
405
                    options.secret is not None,
 
406
                    options.approve,
 
407
                    options.deny))
464
408
 
465
 
    if has_commands(options) and not (options.client or options.all):
 
409
    if has_actions(options) and not (options.client or options.all):
466
410
        parser.error("Options require clients names or --all.")
467
 
    if options.verbose and has_commands(options):
 
411
    if options.verbose and has_actions(options):
468
412
        parser.error("--verbose can only be used alone.")
469
 
    if (has_commands(options, (command.DumpJSON,))
470
 
        and (options.verbose or len(options.commands) > 1)):
 
413
    if options.dump_json and (options.verbose
 
414
                              or has_actions(options)):
471
415
        parser.error("--dump-json can only be used alone.")
472
 
    if options.all and not has_commands(options):
 
416
    if options.all and not has_actions(options):
473
417
        parser.error("--all requires an action.")
474
 
    if (has_commands(options, (command.IsEnabled,))
475
 
        and len(options.client) > 1):
 
418
    if options.is_enabled and len(options.client) > 1:
476
419
        parser.error("--is-enabled requires exactly one client")
477
 
    if (len(options.commands) > 1
478
 
        and has_commands(options, (command.Remove,))
479
 
        and not has_commands(options, (command.Deny,))):
480
 
        parser.error("--remove can only be combined with --deny")
481
 
 
482
 
 
483
 
class dbus:
484
 
 
485
 
    class SystemBus:
486
 
 
487
 
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
488
 
        def get_managed_objects(self, busname, objectpath):
489
 
            return self.call_method("GetManagedObjects", busname,
490
 
                                    objectpath,
491
 
                                    self.object_manager_iface)
492
 
 
493
 
        properties_iface = "org.freedesktop.DBus.Properties"
494
 
        def set_property(self, busname, objectpath, interface, key,
495
 
                         value):
496
 
            self.call_method("Set", busname, objectpath,
497
 
                             self.properties_iface, interface, key,
498
 
                             value)
499
 
 
500
 
        def call_method(self, methodname, busname, objectpath,
501
 
                        interface, *args):
502
 
            raise NotImplementedError()
503
 
 
504
 
 
505
 
    class MandosBus(SystemBus):
506
 
        busname_domain = "se.recompile"
507
 
        busname = busname_domain + ".Mandos"
508
 
        server_path = "/"
509
 
        server_interface = busname_domain + ".Mandos"
510
 
        client_interface = busname_domain + ".Mandos.Client"
511
 
        del busname_domain
512
 
 
513
 
        def get_clients_and_properties(self):
514
 
            managed_objects = self.get_managed_objects(
515
 
                self.busname, self.server_path)
516
 
            return {objpath: properties[self.client_interface]
517
 
                    for objpath, properties in managed_objects.items()
518
 
                    if self.client_interface in properties}
519
 
 
520
 
        def set_client_property(self, objectpath, key, value):
521
 
            return self.set_property(self.busname, objectpath,
522
 
                                     self.client_interface, key,
523
 
                                     value)
524
 
 
525
 
        def call_client_method(self, objectpath, method, *args):
526
 
            return self.call_method(method, self.busname, objectpath,
527
 
                                    self.client_interface, *args)
528
 
 
529
 
        def call_server_method(self, method, *args):
530
 
            return self.call_method(method, self.busname,
531
 
                                    self.server_path,
532
 
                                    self.server_interface, *args)
533
 
 
534
 
    class Error(Exception):
535
 
        pass
536
 
 
537
 
    class ConnectFailed(Error):
538
 
        pass
539
 
 
540
 
 
541
 
class dbus_python_adapter:
542
 
 
543
 
    class SystemBus(dbus.MandosBus):
544
 
        """Use dbus-python"""
545
 
 
546
 
        def __init__(self, module=dbus_python):
547
 
            self.dbus_python = module
548
 
            self.bus = self.dbus_python.SystemBus()
549
 
 
550
 
        @contextlib.contextmanager
551
 
        def convert_exception(self, exception_class=dbus.Error):
552
 
            try:
553
 
                yield
554
 
            except self.dbus_python.exceptions.DBusException as e:
555
 
                # This does what "raise from" would do
556
 
                exc = exception_class(*e.args)
557
 
                exc.__cause__ = e
558
 
                raise exc
559
 
 
560
 
        def call_method(self, methodname, busname, objectpath,
561
 
                        interface, *args):
562
 
            proxy_object = self.get_object(busname, objectpath)
563
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
564
 
                      interface, methodname,
565
 
                      ", ".join(repr(a) for a in args))
566
 
            method = getattr(proxy_object, methodname)
567
 
            with self.convert_exception():
568
 
                with dbus_python_adapter.SilenceLogger(
569
 
                        "dbus.proxies"):
570
 
                    value = method(*args, dbus_interface=interface)
571
 
            return self.type_filter(value)
572
 
 
573
 
        def get_object(self, busname, objectpath):
574
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
575
 
                      busname, objectpath)
576
 
            with self.convert_exception(dbus.ConnectFailed):
577
 
                return self.bus.get_object(busname, objectpath)
578
 
 
579
 
        def type_filter(self, value):
580
 
            """Convert the most bothersome types to Python types"""
581
 
            if isinstance(value, self.dbus_python.Boolean):
582
 
                return bool(value)
583
 
            if isinstance(value, self.dbus_python.ObjectPath):
584
 
                return str(value)
585
 
            # Also recurse into dictionaries
586
 
            if isinstance(value, self.dbus_python.Dictionary):
587
 
                return {self.type_filter(key):
588
 
                        self.type_filter(subval)
589
 
                        for key, subval in value.items()}
590
 
            return value
591
 
 
592
 
        def set_client_property(self, objectpath, key, value):
593
 
            if key == "Secret":
594
 
                if not isinstance(value, bytes):
595
 
                    value = value.encode("utf-8")
596
 
                value = self.dbus_python.ByteArray(value)
597
 
            return self.set_property(self.busname, objectpath,
598
 
                                     self.client_interface, key,
599
 
                                     value)
600
 
 
601
 
    class SilenceLogger:
602
 
        "Simple context manager to silence a particular logger"
603
 
        def __init__(self, loggername):
604
 
            self.logger = logging.getLogger(loggername)
605
 
 
606
 
        def __enter__(self):
607
 
            self.logger.addFilter(self.nullfilter)
608
 
 
609
 
        class NullFilter(logging.Filter):
610
 
            def filter(self, record):
611
 
                return False
612
 
 
613
 
        nullfilter = NullFilter()
614
 
 
615
 
        def __exit__(self, exc_type, exc_val, exc_tb):
616
 
            self.logger.removeFilter(self.nullfilter)
617
 
 
618
 
 
619
 
    class CachingBus(SystemBus):
620
 
        """A caching layer for dbus_python_adapter.SystemBus"""
621
 
        def __init__(self, *args, **kwargs):
622
 
            self.object_cache = {}
623
 
            super(dbus_python_adapter.CachingBus,
624
 
                  self).__init__(*args, **kwargs)
625
 
        def get_object(self, busname, objectpath):
626
 
            try:
627
 
                return self.object_cache[(busname, objectpath)]
628
 
            except KeyError:
629
 
                new_object = super(
630
 
                    dbus_python_adapter.CachingBus,
631
 
                    self).get_object(busname, objectpath)
632
 
                self.object_cache[(busname, objectpath)]  = new_object
633
 
                return new_object
634
 
 
635
 
 
636
 
class pydbus_adapter:
637
 
    class SystemBus(dbus.MandosBus):
638
 
        def __init__(self, module=pydbus):
639
 
            self.pydbus = module
640
 
            self.bus = self.pydbus.SystemBus()
641
 
 
642
 
        @contextlib.contextmanager
643
 
        def convert_exception(self, exception_class=dbus.Error):
644
 
            try:
645
 
                yield
646
 
            except gi.repository.GLib.Error as e:
647
 
                # This does what "raise from" would do
648
 
                exc = exception_class(*e.args)
649
 
                exc.__cause__ = e
650
 
                raise exc
651
 
 
652
 
        def call_method(self, methodname, busname, objectpath,
653
 
                        interface, *args):
654
 
            proxy_object = self.get(busname, objectpath)
655
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
656
 
                      interface, methodname,
657
 
                      ", ".join(repr(a) for a in args))
658
 
            method = getattr(proxy_object[interface], methodname)
659
 
            with self.convert_exception():
660
 
                return method(*args)
661
 
 
662
 
        def get(self, busname, objectpath):
663
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
664
 
                      busname, objectpath)
665
 
            with self.convert_exception(dbus.ConnectFailed):
666
 
                if sys.version_info.major <= 2:
667
 
                    with warnings.catch_warnings():
668
 
                        warnings.filterwarnings(
669
 
                            "ignore", "", DeprecationWarning,
670
 
                            r"^xml\.etree\.ElementTree$")
671
 
                        return self.bus.get(busname, objectpath)
672
 
                else:
673
 
                    return self.bus.get(busname, objectpath)
674
 
 
675
 
        def set_property(self, busname, objectpath, interface, key,
676
 
                         value):
677
 
            proxy_object = self.get(busname, objectpath)
678
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
679
 
                      objectpath, self.properties_iface, interface,
680
 
                      key, value)
681
 
            setattr(proxy_object[interface], key, value)
682
 
 
683
 
    class CachingBus(SystemBus):
684
 
        """A caching layer for pydbus_adapter.SystemBus"""
685
 
        def __init__(self, *args, **kwargs):
686
 
            self.object_cache = {}
687
 
            super(pydbus_adapter.CachingBus,
688
 
                  self).__init__(*args, **kwargs)
689
 
        def get(self, busname, objectpath):
690
 
            try:
691
 
                return self.object_cache[(busname, objectpath)]
692
 
            except KeyError:
693
 
                new_object = (super(pydbus_adapter.CachingBus, self)
694
 
                              .get(busname, objectpath))
695
 
                self.object_cache[(busname, objectpath)]  = new_object
696
 
                return new_object
697
 
 
698
 
 
699
 
class dbussy_adapter:
700
 
    class SystemBus(dbus.SystemBus):
701
 
        """Use DBussy"""
702
 
 
703
 
        def __init__(self, dbussy, ravel):
704
 
            self.dbussy = dbussy
705
 
            self.ravel = ravel
706
 
            self.bus = ravel.system_bus()
707
 
 
708
 
        @contextlib.contextmanager
709
 
        def convert_exception(self, exception_class=dbus.Error):
710
 
            try:
711
 
                yield
712
 
            except self.dbussy.DBusError as e:
713
 
                # This does what "raise from" would do
714
 
                exc = exception_class(*e.args)
715
 
                exc.__cause__ = e
716
 
                raise exc
717
 
 
718
 
        def call_method(self, methodname, busname, objectpath,
719
 
                        interface, *args):
720
 
            proxy_object = self.get_object(busname, objectpath)
721
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
722
 
                      interface, methodname,
723
 
                      ", ".join(repr(a) for a in args))
724
 
            iface = proxy_object.get_interface(interface)
725
 
            method = getattr(iface, methodname)
726
 
            with self.convert_exception(dbus.Error):
727
 
                value =  method(*args)
728
 
            # DBussy returns values either as an empty list or as a
729
 
            # tuple: (signature, value)
730
 
            if value:
731
 
                return self.type_filter(value[0])
732
 
 
733
 
        def get_object(self, busname, objectpath):
734
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
735
 
                      busname, objectpath)
736
 
            with self.convert_exception(dbus.ConnectFailed):
737
 
                return self.bus[busname][objectpath]
738
 
 
739
 
        def type_filter(self, value):
740
 
            """Convert the most bothersome types to Python types"""
741
 
            if isinstance(value, tuple):
742
 
                if (len(value) == 2
743
 
                    and isinstance(value[0],
744
 
                                   self.dbussy.DBUS.Signature)):
745
 
                    return self.type_filter(value[1])
746
 
            elif isinstance(value, self.dbussy.DBUS.ObjectPath):
747
 
                return str(value)
748
 
            # Also recurse into dictionaries
749
 
            elif isinstance(value, dict):
750
 
                return {self.type_filter(key):
751
 
                        self.type_filter(subval)
752
 
                        for key, subval in value.items()}
753
 
            return value
754
 
 
755
 
        def set_property(self, busname, objectpath, interface, key,
756
 
                         value):
757
 
            proxy_object = self.get_object(busname, objectpath)
758
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
759
 
                      objectpath, self.properties_iface, interface,
760
 
                      key, value)
761
 
            if key == "Secret":
762
 
                # DBussy wants a Byte Array to be a sequence of
763
 
                # values, not a byte string
764
 
                value = tuple(value)
765
 
            setattr(proxy_object.get_interface(interface), key, value)
766
 
 
767
 
    class MandosBus(SystemBus, dbus.MandosBus):
768
 
        pass
769
 
 
770
 
    class CachingBus(MandosBus):
771
 
        """A caching layer for dbussy_adapter.MandosBus"""
772
 
        def __init__(self, *args, **kwargs):
773
 
            self.object_cache = {}
774
 
            super(dbussy_adapter.CachingBus, self).__init__(*args,
775
 
                                                            **kwargs)
776
 
        def get_object(self, busname, objectpath):
777
 
            try:
778
 
                return self.object_cache[(busname, objectpath)]
779
 
            except KeyError:
780
 
                new_object = super(
781
 
                    dbussy_adapter.CachingBus,
782
 
                    self).get_object(busname, objectpath)
783
 
                self.object_cache[(busname, objectpath)]  = new_object
784
 
                return new_object
 
420
    if options.remove:
 
421
        options.remove = False
 
422
        if has_actions(options) and not options.deny:
 
423
            parser.error("--remove can only be combined with --deny")
 
424
        options.remove = True
 
425
 
 
426
 
 
427
def get_mandos_dbus_object(bus):
 
428
    log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
429
              dbus_busname, server_dbus_path)
 
430
    with if_dbus_exception_log_with_exception_and_exit(
 
431
            "Could not connect to Mandos server: %s"):
 
432
        mandos_dbus_object = bus.get_object(dbus_busname,
 
433
                                            server_dbus_path)
 
434
    return mandos_dbus_object
 
435
 
 
436
 
 
437
@contextlib.contextmanager
 
438
def if_dbus_exception_log_with_exception_and_exit(*args, **kwargs):
 
439
    try:
 
440
        yield
 
441
    except dbus.exceptions.DBusException as e:
 
442
        log.critical(*(args + (e,)), **kwargs)
 
443
        sys.exit(1)
 
444
 
 
445
 
 
446
def get_managed_objects(object_manager):
 
447
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
448
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
449
    with if_dbus_exception_log_with_exception_and_exit(
 
450
            "Failed to access Mandos server through D-Bus:\n%s"):
 
451
        with SilenceLogger("dbus.proxies"):
 
452
            managed_objects = object_manager.GetManagedObjects()
 
453
    return managed_objects
 
454
 
 
455
 
 
456
class SilenceLogger(object):
 
457
    "Simple context manager to silence a particular logger"
 
458
    def __init__(self, loggername):
 
459
        self.logger = logging.getLogger(loggername)
 
460
 
 
461
    def __enter__(self):
 
462
        self.logger.addFilter(self.nullfilter)
 
463
 
 
464
    class NullFilter(logging.Filter):
 
465
        def filter(self, record):
 
466
            return False
 
467
 
 
468
    nullfilter = NullFilter()
 
469
 
 
470
    def __exit__(self, exc_type, exc_val, exc_tb):
 
471
        self.logger.removeFilter(self.nullfilter)
785
472
 
786
473
 
787
474
def commands_from_options(options):
788
475
 
789
 
    commands = list(options.commands)
790
 
 
791
 
    def find_cmd(cmd, commands):
792
 
        i = 0
793
 
        for i, c in enumerate(commands):
794
 
            if isinstance(c, cmd):
795
 
                return i
796
 
        return i+1
797
 
 
798
 
    # If command.Remove is present, move any instances of command.Deny
799
 
    # to occur ahead of command.Remove.
800
 
    index_of_remove = find_cmd(command.Remove, commands)
801
 
    before_remove = commands[:index_of_remove]
802
 
    after_remove = commands[index_of_remove:]
803
 
    cleaned_after = []
804
 
    for cmd in after_remove:
805
 
        if isinstance(cmd, command.Deny):
806
 
            before_remove.append(cmd)
 
476
    commands = []
 
477
 
 
478
    if options.is_enabled:
 
479
        commands.append(command.IsEnabled())
 
480
 
 
481
    if options.approve:
 
482
        commands.append(command.Approve())
 
483
 
 
484
    if options.deny:
 
485
        commands.append(command.Deny())
 
486
 
 
487
    if options.remove:
 
488
        commands.append(command.Remove())
 
489
 
 
490
    if options.dump_json:
 
491
        commands.append(command.DumpJSON())
 
492
 
 
493
    if options.enable:
 
494
        commands.append(command.Enable())
 
495
 
 
496
    if options.disable:
 
497
        commands.append(command.Disable())
 
498
 
 
499
    if options.bump_timeout:
 
500
        commands.append(command.BumpTimeout())
 
501
 
 
502
    if options.start_checker:
 
503
        commands.append(command.StartChecker())
 
504
 
 
505
    if options.stop_checker:
 
506
        commands.append(command.StopChecker())
 
507
 
 
508
    if options.approved_by_default is not None:
 
509
        if options.approved_by_default:
 
510
            commands.append(command.ApproveByDefault())
807
511
        else:
808
 
            cleaned_after.append(cmd)
809
 
    if cleaned_after != after_remove:
810
 
        commands = before_remove + cleaned_after
 
512
            commands.append(command.DenyByDefault())
 
513
 
 
514
    if options.checker is not None:
 
515
        commands.append(command.SetChecker(options.checker))
 
516
 
 
517
    if options.host is not None:
 
518
        commands.append(command.SetHost(options.host))
 
519
 
 
520
    if options.secret is not None:
 
521
        commands.append(command.SetSecret(options.secret))
 
522
 
 
523
    if options.timeout is not None:
 
524
        commands.append(command.SetTimeout(options.timeout))
 
525
 
 
526
    if options.extended_timeout:
 
527
        commands.append(
 
528
            command.SetExtendedTimeout(options.extended_timeout))
 
529
 
 
530
    if options.interval is not None:
 
531
        commands.append(command.SetInterval(options.interval))
 
532
 
 
533
    if options.approval_delay is not None:
 
534
        commands.append(
 
535
            command.SetApprovalDelay(options.approval_delay))
 
536
 
 
537
    if options.approval_duration is not None:
 
538
        commands.append(
 
539
            command.SetApprovalDuration(options.approval_duration))
811
540
 
812
541
    # If no command option has been given, show table of clients,
813
542
    # optionally verbosely
817
546
    return commands
818
547
 
819
548
 
820
 
class command:
 
549
class command(object):
821
550
    """A namespace for command classes"""
822
551
 
823
 
    class Base:
 
552
    class Base(object):
824
553
        """Abstract base class for commands"""
825
 
        def run(self, clients, bus=None):
 
554
        def run(self, clients, bus=None, mandos=None):
826
555
            """Normal commands should implement run_on_one_client(),
827
556
but commands which want to operate on all clients at the same time can
828
557
override this run() method instead.
829
558
"""
830
 
            self.bus = bus
831
 
            for client, properties in clients.items():
 
559
            self.mandos = mandos
 
560
            for clientpath, properties in clients.items():
 
561
                log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
562
                          dbus_busname, str(clientpath))
 
563
                client = bus.get_object(dbus_busname, clientpath)
832
564
                self.run_on_one_client(client, properties)
833
565
 
834
566
 
835
567
    class IsEnabled(Base):
836
 
        def run(self, clients, bus=None):
837
 
            properties = next(iter(clients.values()))
838
 
            if properties["Enabled"]:
 
568
        def run(self, clients, bus=None, mandos=None):
 
569
            client, properties = next(iter(clients.items()))
 
570
            if self.is_enabled(client, properties):
839
571
                sys.exit(0)
840
572
            sys.exit(1)
 
573
        def is_enabled(self, client, properties):
 
574
            return properties["Enabled"]
841
575
 
842
576
 
843
577
    class Approve(Base):
844
578
        def run_on_one_client(self, client, properties):
845
 
            self.bus.call_client_method(client, "Approve", True)
 
579
            log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
580
                      client.__dbus_object_path__,
 
581
                      client_dbus_interface)
 
582
            client.Approve(dbus.Boolean(True),
 
583
                           dbus_interface=client_dbus_interface)
846
584
 
847
585
 
848
586
    class Deny(Base):
849
587
        def run_on_one_client(self, client, properties):
850
 
            self.bus.call_client_method(client, "Approve", False)
 
588
            log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
589
                      client.__dbus_object_path__,
 
590
                      client_dbus_interface)
 
591
            client.Approve(dbus.Boolean(False),
 
592
                           dbus_interface=client_dbus_interface)
851
593
 
852
594
 
853
595
    class Remove(Base):
854
 
        def run(self, clients, bus):
855
 
            for clientpath in frozenset(clients.keys()):
856
 
                bus.call_server_method("RemoveClient", clientpath)
 
596
        def run_on_one_client(self, client, properties):
 
597
            log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)",
 
598
                      dbus_busname, server_dbus_path,
 
599
                      server_dbus_interface,
 
600
                      str(client.__dbus_object_path__))
 
601
            self.mandos.RemoveClient(client.__dbus_object_path__)
857
602
 
858
603
 
859
604
    class Output(Base):
869
614
 
870
615
 
871
616
    class DumpJSON(Output):
872
 
        def run(self, clients, bus=None):
873
 
            data = {properties["Name"]:
874
 
                    {key: properties[key]
 
617
        def run(self, clients, bus=None, mandos=None):
 
618
            data = {client["Name"]:
 
619
                    {key: self.dbus_boolean_to_bool(client[key])
875
620
                     for key in self.all_keywords}
876
 
                    for properties in clients.values()}
 
621
                    for client in clients.values()}
877
622
            print(json.dumps(data, indent=4, separators=(',', ': ')))
878
623
 
 
624
        @staticmethod
 
625
        def dbus_boolean_to_bool(value):
 
626
            if isinstance(value, dbus.Boolean):
 
627
                value = bool(value)
 
628
            return value
 
629
 
879
630
 
880
631
    class PrintTable(Output):
881
632
        def __init__(self, verbose=False):
882
633
            self.verbose = verbose
883
634
 
884
 
        def run(self, clients, bus=None):
 
635
        def run(self, clients, bus=None, mandos=None):
885
636
            default_keywords = ("Name", "Enabled", "Timeout",
886
637
                                "LastCheckedOK")
887
638
            keywords = default_keywords
889
640
                keywords = self.all_keywords
890
641
            print(self.TableOfClients(clients.values(), keywords))
891
642
 
892
 
        class TableOfClients:
 
643
        class TableOfClients(object):
893
644
            tableheaders = {
894
645
                "Name": "Name",
895
646
                "Enabled": "Enabled",
948
699
 
949
700
            @classmethod
950
701
            def valuetostring(cls, value, keyword):
951
 
                if isinstance(value, bool):
 
702
                if isinstance(value, dbus.Boolean):
952
703
                    return "Yes" if value else "No"
953
704
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
954
705
                               "ApprovalDuration", "ExtendedTimeout"):
977
728
    class PropertySetter(Base):
978
729
        "Abstract class for Actions for setting one client property"
979
730
 
980
 
        def run_on_one_client(self, client, properties=None):
 
731
        def run_on_one_client(self, client, properties):
981
732
            """Set the Client's D-Bus property"""
982
 
            self.bus.set_client_property(client, self.propname,
983
 
                                         self.value_to_set)
 
733
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
734
                      client.__dbus_object_path__,
 
735
                      dbus.PROPERTIES_IFACE, client_dbus_interface,
 
736
                      self.propname, self.value_to_set
 
737
                      if not isinstance(self.value_to_set,
 
738
                                        dbus.Boolean)
 
739
                      else bool(self.value_to_set))
 
740
            client.Set(client_dbus_interface, self.propname,
 
741
                       self.value_to_set,
 
742
                       dbus_interface=dbus.PROPERTIES_IFACE)
984
743
 
985
744
        @property
986
745
        def propname(self):
989
748
 
990
749
    class Enable(PropertySetter):
991
750
        propname = "Enabled"
992
 
        value_to_set = True
 
751
        value_to_set = dbus.Boolean(True)
993
752
 
994
753
 
995
754
    class Disable(PropertySetter):
996
755
        propname = "Enabled"
997
 
        value_to_set = False
 
756
        value_to_set = dbus.Boolean(False)
998
757
 
999
758
 
1000
759
    class BumpTimeout(PropertySetter):
1004
763
 
1005
764
    class StartChecker(PropertySetter):
1006
765
        propname = "CheckerRunning"
1007
 
        value_to_set = True
 
766
        value_to_set = dbus.Boolean(True)
1008
767
 
1009
768
 
1010
769
    class StopChecker(PropertySetter):
1011
770
        propname = "CheckerRunning"
1012
 
        value_to_set = False
 
771
        value_to_set = dbus.Boolean(False)
1013
772
 
1014
773
 
1015
774
    class ApproveByDefault(PropertySetter):
1016
775
        propname = "ApprovedByDefault"
1017
 
        value_to_set = True
 
776
        value_to_set = dbus.Boolean(True)
1018
777
 
1019
778
 
1020
779
    class DenyByDefault(PropertySetter):
1021
780
        propname = "ApprovedByDefault"
1022
 
        value_to_set = False
 
781
        value_to_set = dbus.Boolean(False)
1023
782
 
1024
783
 
1025
784
    class PropertySetterValue(PropertySetter):
1028
787
        def __init__(self, value):
1029
788
            self.value_to_set = value
1030
789
 
1031
 
        @classmethod
1032
 
        def argparse(cls, argtype):
1033
 
            def cmdtype(arg):
1034
 
                return cls(argtype(arg))
1035
 
            return cmdtype
1036
790
 
1037
791
    class SetChecker(PropertySetterValue):
1038
792
        propname = "Checker"
1126
880
                                                     "output"))
1127
881
 
1128
882
 
1129
 
class Unique:
1130
 
    """Class for objects which exist only to be unique objects, since
1131
 
unittest.mock.sentinel only exists in Python 3.3"""
1132
 
 
1133
 
 
1134
883
class Test_string_to_delta(TestCaseWithAssertLogs):
1135
884
    # Just test basic RFC 3339 functionality here, the doc string for
1136
885
    # rfc3339_duration_to_delta() already has more comprehensive
1137
 
    # tests, which are run by doctest.
 
886
    # tests, which is run by doctest.
1138
887
 
1139
888
    def test_rfc3339_zero_seconds(self):
1140
889
        self.assertEqual(datetime.timedelta(),
1164
913
 
1165
914
    def test_actions_requires_client_or_all(self):
1166
915
        for action, value in self.actions.items():
1167
 
            args = self.actionargs(action, value)
 
916
            options = self.parser.parse_args()
 
917
            setattr(options, action, value)
1168
918
            with self.assertParseError():
1169
 
                self.parse_args(args)
 
919
                self.check_option_syntax(options)
1170
920
 
1171
 
    # This mostly corresponds to the definition from has_commands() in
 
921
    # This mostly corresponds to the definition from has_actions() in
1172
922
    # check_option_syntax()
1173
923
    actions = {
1174
 
        "--enable": None,
1175
 
        "--disable": None,
1176
 
        "--bump-timeout": None,
1177
 
        "--start-checker": None,
1178
 
        "--stop-checker": None,
1179
 
        "--is-enabled": None,
1180
 
        "--remove": None,
1181
 
        "--checker": "x",
1182
 
        "--timeout": "PT0S",
1183
 
        "--extended-timeout": "PT0S",
1184
 
        "--interval": "PT0S",
1185
 
        "--approve-by-default": None,
1186
 
        "--deny-by-default": None,
1187
 
        "--approval-delay": "PT0S",
1188
 
        "--approval-duration": "PT0S",
1189
 
        "--host": "hostname",
1190
 
        "--secret": "/dev/null",
1191
 
        "--approve": None,
1192
 
        "--deny": None,
 
924
        # The actual values set here are not that important, but we do
 
925
        # at least stick to the correct types, even though they are
 
926
        # never used
 
927
        "enable": True,
 
928
        "disable": True,
 
929
        "bump_timeout": True,
 
930
        "start_checker": True,
 
931
        "stop_checker": True,
 
932
        "is_enabled": True,
 
933
        "remove": True,
 
934
        "checker": "x",
 
935
        "timeout": datetime.timedelta(),
 
936
        "extended_timeout": datetime.timedelta(),
 
937
        "interval": datetime.timedelta(),
 
938
        "approved_by_default": True,
 
939
        "approval_delay": datetime.timedelta(),
 
940
        "approval_duration": datetime.timedelta(),
 
941
        "host": "x",
 
942
        "secret": io.BytesIO(b"x"),
 
943
        "approve": True,
 
944
        "deny": True,
1193
945
    }
1194
946
 
1195
 
    @staticmethod
1196
 
    def actionargs(action, value, *args):
1197
 
        if value is not None:
1198
 
            return [action, value] + list(args)
1199
 
        else:
1200
 
            return [action] + list(args)
1201
 
 
1202
947
    @contextlib.contextmanager
1203
948
    def assertParseError(self):
1204
949
        with self.assertRaises(SystemExit) as e:
1209
954
        # /argparse.html#exiting-methods
1210
955
        self.assertEqual(2, e.exception.code)
1211
956
 
1212
 
    def parse_args(self, args):
1213
 
        options = self.parser.parse_args(args)
1214
 
        check_option_syntax(self.parser, options)
1215
 
 
1216
957
    @staticmethod
1217
958
    @contextlib.contextmanager
1218
959
    def redirect_stderr_to_devnull():
1229
970
 
1230
971
    def test_actions_all_conflicts_with_verbose(self):
1231
972
        for action, value in self.actions.items():
1232
 
            args = self.actionargs(action, value, "--all",
1233
 
                                   "--verbose")
 
973
            options = self.parser.parse_args()
 
974
            setattr(options, action, value)
 
975
            options.all = True
 
976
            options.verbose = True
1234
977
            with self.assertParseError():
1235
 
                self.parse_args(args)
 
978
                self.check_option_syntax(options)
1236
979
 
1237
980
    def test_actions_with_client_conflicts_with_verbose(self):
1238
981
        for action, value in self.actions.items():
1239
 
            args = self.actionargs(action, value, "--verbose",
1240
 
                                   "client")
 
982
            options = self.parser.parse_args()
 
983
            setattr(options, action, value)
 
984
            options.verbose = True
 
985
            options.client = ["client"]
1241
986
            with self.assertParseError():
1242
 
                self.parse_args(args)
 
987
                self.check_option_syntax(options)
1243
988
 
1244
989
    def test_dump_json_conflicts_with_verbose(self):
1245
 
        args = ["--dump-json", "--verbose"]
 
990
        options = self.parser.parse_args()
 
991
        options.dump_json = True
 
992
        options.verbose = True
1246
993
        with self.assertParseError():
1247
 
            self.parse_args(args)
 
994
            self.check_option_syntax(options)
1248
995
 
1249
996
    def test_dump_json_conflicts_with_action(self):
1250
997
        for action, value in self.actions.items():
1251
 
            args = self.actionargs(action, value, "--dump-json")
 
998
            options = self.parser.parse_args()
 
999
            setattr(options, action, value)
 
1000
            options.dump_json = True
1252
1001
            with self.assertParseError():
1253
 
                self.parse_args(args)
 
1002
                self.check_option_syntax(options)
1254
1003
 
1255
1004
    def test_all_can_not_be_alone(self):
1256
 
        args = ["--all"]
 
1005
        options = self.parser.parse_args()
 
1006
        options.all = True
1257
1007
        with self.assertParseError():
1258
 
            self.parse_args(args)
 
1008
            self.check_option_syntax(options)
1259
1009
 
1260
1010
    def test_all_is_ok_with_any_action(self):
1261
1011
        for action, value in self.actions.items():
1262
 
            args = self.actionargs(action, value, "--all")
1263
 
            self.parse_args(args)
 
1012
            options = self.parser.parse_args()
 
1013
            setattr(options, action, value)
 
1014
            options.all = True
 
1015
            self.check_option_syntax(options)
1264
1016
 
1265
1017
    def test_any_action_is_ok_with_one_client(self):
1266
1018
        for action, value in self.actions.items():
1267
 
            args = self.actionargs(action, value, "client")
1268
 
            self.parse_args(args)
 
1019
            options = self.parser.parse_args()
 
1020
            setattr(options, action, value)
 
1021
            options.client = ["client"]
 
1022
            self.check_option_syntax(options)
1269
1023
 
1270
1024
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1025
        options = self.parser.parse_args()
1271
1026
        for action, value in self.actions.items():
1272
 
            if action == "--is-enabled":
 
1027
            if action == "is_enabled":
1273
1028
                continue
1274
 
            args = self.actionargs(action, value, "client")
1275
 
            self.parse_args(args)
 
1029
            setattr(options, action, value)
 
1030
        options.client = ["client"]
 
1031
        self.check_option_syntax(options)
1276
1032
 
1277
1033
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1034
        options = self.parser.parse_args()
1278
1035
        for action, value in self.actions.items():
1279
 
            if action == "--is-enabled":
 
1036
            if action == "is_enabled":
1280
1037
                continue
1281
 
            args = self.actionargs(action, value, "client1",
1282
 
                                   "client2")
1283
 
            self.parse_args(args)
 
1038
            setattr(options, action, value)
 
1039
        options.client = ["client1", "client2"]
 
1040
        self.check_option_syntax(options)
1284
1041
 
1285
1042
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1286
1043
        for action, value in self.actions.items():
1287
 
            if action == "--is-enabled":
 
1044
            if action == "is_enabled":
1288
1045
                continue
1289
 
            args = self.actionargs(action, value, "client1",
1290
 
                                   "client2")
1291
 
            self.parse_args(args)
 
1046
            options = self.parser.parse_args()
 
1047
            setattr(options, action, value)
 
1048
            options.client = ["client1", "client2"]
 
1049
            self.check_option_syntax(options)
1292
1050
 
1293
1051
    def test_is_enabled_fails_without_client(self):
1294
 
        args = ["--is-enabled"]
 
1052
        options = self.parser.parse_args()
 
1053
        options.is_enabled = True
1295
1054
        with self.assertParseError():
1296
 
            self.parse_args(args)
 
1055
            self.check_option_syntax(options)
1297
1056
 
1298
1057
    def test_is_enabled_fails_with_two_clients(self):
1299
 
        args = ["--is-enabled", "client1", "client2"]
 
1058
        options = self.parser.parse_args()
 
1059
        options.is_enabled = True
 
1060
        options.client = ["client1", "client2"]
1300
1061
        with self.assertParseError():
1301
 
            self.parse_args(args)
 
1062
            self.check_option_syntax(options)
1302
1063
 
1303
1064
    def test_remove_can_only_be_combined_with_action_deny(self):
1304
1065
        for action, value in self.actions.items():
1305
 
            if action in {"--remove", "--deny"}:
 
1066
            if action in {"remove", "deny"}:
1306
1067
                continue
1307
 
            args = self.actionargs(action, value, "--all",
1308
 
                                   "--remove")
 
1068
            options = self.parser.parse_args()
 
1069
            setattr(options, action, value)
 
1070
            options.all = True
 
1071
            options.remove = True
1309
1072
            with self.assertParseError():
1310
 
                self.parse_args(args)
1311
 
 
1312
 
 
1313
 
class Test_dbus_exceptions(unittest.TestCase):
1314
 
 
1315
 
    def test_dbus_ConnectFailed_is_Error(self):
1316
 
        with self.assertRaises(dbus.Error):
1317
 
            raise dbus.ConnectFailed()
1318
 
 
1319
 
 
1320
 
class Test_dbus_MandosBus(unittest.TestCase):
1321
 
 
1322
 
    class MockMandosBus(dbus.MandosBus):
1323
 
        def __init__(self):
1324
 
            self._name = "se.recompile.Mandos"
1325
 
            self._server_path = "/"
1326
 
            self._server_interface = "se.recompile.Mandos"
1327
 
            self._client_interface = "se.recompile.Mandos.Client"
1328
 
            self.calls = []
1329
 
            self.call_method_return = Unique()
1330
 
 
1331
 
        def call_method(self, methodname, busname, objectpath,
1332
 
                        interface, *args):
1333
 
            self.calls.append((methodname, busname, objectpath,
1334
 
                               interface, args))
1335
 
            return self.call_method_return
1336
 
 
1337
 
    def setUp(self):
1338
 
        self.bus = self.MockMandosBus()
1339
 
 
1340
 
    def test_set_client_property(self):
1341
 
        self.bus.set_client_property("objectpath", "key", "value")
1342
 
        expected_call = ("Set", self.bus._name, "objectpath",
1343
 
                         "org.freedesktop.DBus.Properties",
1344
 
                         (self.bus._client_interface, "key", "value"))
1345
 
        self.assertIn(expected_call, self.bus.calls)
1346
 
 
1347
 
    def test_call_client_method(self):
1348
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1349
 
        self.assertIs(self.bus.call_method_return, ret)
1350
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1351
 
                         self.bus._client_interface, ())
1352
 
        self.assertIn(expected_call, self.bus.calls)
1353
 
 
1354
 
    def test_call_client_method_with_args(self):
1355
 
        args = (Unique(), Unique())
1356
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1357
 
                                          *args)
1358
 
        self.assertIs(self.bus.call_method_return, ret)
1359
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1360
 
                         self.bus._client_interface,
1361
 
                         (args[0], args[1]))
1362
 
        self.assertIn(expected_call, self.bus.calls)
1363
 
 
1364
 
    def test_get_clients_and_properties(self):
1365
 
        managed_objects = {
1366
 
            "objectpath": {
1367
 
                self.bus._client_interface: {
1368
 
                    "key": "value",
1369
 
                    "bool": True,
1370
 
                },
1371
 
                "irrelevant_interface": {
1372
 
                    "key": "othervalue",
1373
 
                    "bool": False,
1374
 
                },
1375
 
            },
1376
 
            "other_objectpath": {
1377
 
                "other_irrelevant_interface": {
1378
 
                    "key": "value 3",
1379
 
                    "bool": None,
1380
 
                },
1381
 
            },
1382
 
        }
1383
 
        expected_clients_and_properties = {
1384
 
            "objectpath": {
1385
 
                "key": "value",
1386
 
                "bool": True,
1387
 
            }
1388
 
        }
1389
 
        self.bus.call_method_return = managed_objects
1390
 
        ret = self.bus.get_clients_and_properties()
1391
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1392
 
        expected_call = ("GetManagedObjects", self.bus._name,
1393
 
                         self.bus._server_path,
1394
 
                         "org.freedesktop.DBus.ObjectManager", ())
1395
 
        self.assertIn(expected_call, self.bus.calls)
1396
 
 
1397
 
    def test_call_server_method(self):
1398
 
        ret = self.bus.call_server_method("methodname")
1399
 
        self.assertIs(self.bus.call_method_return, ret)
1400
 
        expected_call = ("methodname", self.bus._name,
1401
 
                         self.bus._server_path,
1402
 
                         self.bus._server_interface, ())
1403
 
        self.assertIn(expected_call, self.bus.calls)
1404
 
 
1405
 
    def test_call_server_method_with_args(self):
1406
 
        args = (Unique(), Unique())
1407
 
        ret = self.bus.call_server_method("methodname", *args)
1408
 
        self.assertIs(self.bus.call_method_return, ret)
1409
 
        expected_call = ("methodname", self.bus._name,
1410
 
                         self.bus._server_path,
1411
 
                         self.bus._server_interface,
1412
 
                         (args[0], args[1]))
1413
 
        self.assertIn(expected_call, self.bus.calls)
1414
 
 
1415
 
 
1416
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1417
 
 
1418
 
    def MockDBusPython_func(self, func):
1419
 
        class mock_dbus_python:
1420
 
            """mock dbus-python module"""
1421
 
            class exceptions:
1422
 
                """Pseudo-namespace"""
1423
 
                class DBusException(Exception):
1424
 
                    pass
1425
 
            class SystemBus:
1426
 
                @staticmethod
1427
 
                def get_object(busname, objectpath):
1428
 
                    DBusObject = collections.namedtuple(
1429
 
                        "DBusObject", ("methodname", "Set"))
1430
 
                    def method(*args, **kwargs):
1431
 
                        self.assertEqual({"dbus_interface":
1432
 
                                          "interface"},
1433
 
                                         kwargs)
1434
 
                        return func(*args)
1435
 
                    def set_property(interface, key, value,
1436
 
                                     dbus_interface=None):
1437
 
                        self.assertEqual(
1438
 
                            "org.freedesktop.DBus.Properties",
1439
 
                            dbus_interface)
1440
 
                        self.assertEqual("Secret", key)
1441
 
                        return func(interface, key, value,
1442
 
                                    dbus_interface=dbus_interface)
1443
 
                    return DBusObject(methodname=method,
1444
 
                                      Set=set_property)
1445
 
            class Boolean:
1446
 
                def __init__(self, value):
1447
 
                    self.value = bool(value)
1448
 
                def __bool__(self):
1449
 
                    return self.value
1450
 
                if sys.version_info.major == 2:
1451
 
                    __nonzero__ = __bool__
1452
 
            class ObjectPath(str):
1453
 
                pass
1454
 
            class Dictionary(dict):
1455
 
                pass
1456
 
            class ByteArray(bytes):
1457
 
                pass
1458
 
        return mock_dbus_python
1459
 
 
1460
 
    def call_method(self, bus, methodname, busname, objectpath,
1461
 
                    interface, *args):
1462
 
        with self.assertLogs(log, logging.DEBUG):
1463
 
            return bus.call_method(methodname, busname, objectpath,
1464
 
                                   interface, *args)
1465
 
 
1466
 
    def test_call_method_returns(self):
1467
 
        expected_method_return = Unique()
1468
 
        method_args = (Unique(), Unique())
1469
 
        def func(*args):
1470
 
            self.assertEqual(len(method_args), len(args))
1471
 
            for marg, arg in zip(method_args, args):
1472
 
                self.assertIs(marg, arg)
1473
 
            return expected_method_return
1474
 
        mock_dbus_python = self.MockDBusPython_func(func)
1475
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1476
 
        ret = self.call_method(bus, "methodname", "busname",
1477
 
                               "objectpath", "interface",
1478
 
                               *method_args)
1479
 
        self.assertIs(ret, expected_method_return)
1480
 
 
1481
 
    def test_call_method_filters_bool_true(self):
1482
 
        def func():
1483
 
            return method_return
1484
 
        mock_dbus_python = self.MockDBusPython_func(func)
1485
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1486
 
        method_return = mock_dbus_python.Boolean(True)
1487
 
        ret = self.call_method(bus, "methodname", "busname",
1488
 
                               "objectpath", "interface")
1489
 
        self.assertTrue(ret)
1490
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1491
 
 
1492
 
    def test_call_method_filters_bool_false(self):
1493
 
        def func():
1494
 
            return method_return
1495
 
        mock_dbus_python = self.MockDBusPython_func(func)
1496
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1497
 
        method_return = mock_dbus_python.Boolean(False)
1498
 
        ret = self.call_method(bus, "methodname", "busname",
1499
 
                               "objectpath", "interface")
1500
 
        self.assertFalse(ret)
1501
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1502
 
 
1503
 
    def test_call_method_filters_objectpath(self):
1504
 
        def func():
1505
 
            return method_return
1506
 
        mock_dbus_python = self.MockDBusPython_func(func)
1507
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1508
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1509
 
        ret = self.call_method(bus, "methodname", "busname",
1510
 
                               "objectpath", "interface")
1511
 
        self.assertEqual("objectpath", ret)
1512
 
        self.assertIsNot("objectpath", ret)
1513
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1514
 
 
1515
 
    def test_call_method_filters_booleans_in_dict(self):
1516
 
        def func():
1517
 
            return method_return
1518
 
        mock_dbus_python = self.MockDBusPython_func(func)
1519
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1520
 
        method_return = mock_dbus_python.Dictionary(
1521
 
        {mock_dbus_python.Boolean(True):
1522
 
         mock_dbus_python.Boolean(False),
1523
 
         mock_dbus_python.Boolean(False):
1524
 
         mock_dbus_python.Boolean(True)})
1525
 
        ret = self.call_method(bus, "methodname", "busname",
1526
 
                               "objectpath", "interface")
1527
 
        expected_method_return = {True: False,
1528
 
                                  False: True}
1529
 
        self.assertEqual(expected_method_return, ret)
1530
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1531
 
 
1532
 
    def test_call_method_filters_objectpaths_in_dict(self):
1533
 
        def func():
1534
 
            return method_return
1535
 
        mock_dbus_python = self.MockDBusPython_func(func)
1536
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1537
 
        method_return = mock_dbus_python.Dictionary(
1538
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1539
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1540
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1541
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1542
 
        ret = self.call_method(bus, "methodname", "busname",
1543
 
                               "objectpath", "interface")
1544
 
        expected_method_return = {str(key): str(value)
1545
 
                                  for key, value in
1546
 
                                  method_return.items()}
1547
 
        self.assertEqual(expected_method_return, ret)
1548
 
        self.assertIsInstance(ret, dict)
1549
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1550
 
 
1551
 
    def test_call_method_filters_dict_in_dict(self):
1552
 
        def func():
1553
 
            return method_return
1554
 
        mock_dbus_python = self.MockDBusPython_func(func)
1555
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1556
 
        method_return = mock_dbus_python.Dictionary(
1557
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1558
 
                                              "key12": "value12"}),
1559
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1560
 
                                              "key22": "value22"})})
1561
 
        ret = self.call_method(bus, "methodname", "busname",
1562
 
                               "objectpath", "interface")
1563
 
        expected_method_return = {
1564
 
            "key1": {"key11": "value11",
1565
 
                     "key12": "value12"},
1566
 
            "key2": {"key21": "value21",
1567
 
                     "key22": "value22"},
1568
 
        }
1569
 
        self.assertEqual(expected_method_return, ret)
1570
 
        self.assertIsInstance(ret, dict)
1571
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1572
 
        for key, value in ret.items():
1573
 
            self.assertIsInstance(value, dict)
1574
 
            self.assertEqual(expected_method_return[key], value)
1575
 
            self.assertNotIsInstance(value,
1576
 
                                     mock_dbus_python.Dictionary)
1577
 
 
1578
 
    def test_call_method_filters_dict_three_deep(self):
1579
 
        def func():
1580
 
            return method_return
1581
 
        mock_dbus_python = self.MockDBusPython_func(func)
1582
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1583
 
        method_return = mock_dbus_python.Dictionary(
1584
 
            {"key1":
1585
 
             mock_dbus_python.Dictionary(
1586
 
                 {"key2":
1587
 
                  mock_dbus_python.Dictionary(
1588
 
                      {"key3":
1589
 
                       mock_dbus_python.Boolean(True),
1590
 
                       }),
1591
 
                  }),
1592
 
             })
1593
 
        ret = self.call_method(bus, "methodname", "busname",
1594
 
                               "objectpath", "interface")
1595
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1596
 
        self.assertEqual(expected_method_return, ret)
1597
 
        self.assertIsInstance(ret, dict)
1598
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1599
 
        self.assertIsInstance(ret["key1"], dict)
1600
 
        self.assertNotIsInstance(ret["key1"],
1601
 
                                 mock_dbus_python.Dictionary)
1602
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1603
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1604
 
                                 mock_dbus_python.Dictionary)
1605
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1606
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1607
 
                                 mock_dbus_python.Boolean)
1608
 
 
1609
 
    def test_call_method_handles_exception(self):
 
1073
                self.check_option_syntax(options)
 
1074
 
 
1075
 
 
1076
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
 
1077
    def test_calls_and_returns_get_object_on_bus(self):
 
1078
        class MockBus(object):
 
1079
            called = False
 
1080
            def get_object(mockbus_self, busname, dbus_path):
 
1081
                # Note that "self" is still the testcase instance,
 
1082
                # this MockBus instance is in "mockbus_self".
 
1083
                self.assertEqual(dbus_busname, busname)
 
1084
                self.assertEqual(server_dbus_path, dbus_path)
 
1085
                mockbus_self.called = True
 
1086
                return mockbus_self
 
1087
 
 
1088
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1089
        self.assertIsInstance(mockbus, MockBus)
 
1090
        self.assertTrue(mockbus.called)
 
1091
 
 
1092
    def test_logs_and_exits_on_dbus_error(self):
 
1093
        class FailingBusStub(object):
 
1094
            def get_object(self, busname, dbus_path):
 
1095
                raise dbus.exceptions.DBusException("Test")
 
1096
 
 
1097
        with self.assertLogs(log, logging.CRITICAL):
 
1098
            with self.assertRaises(SystemExit) as e:
 
1099
                bus = get_mandos_dbus_object(bus=FailingBusStub())
 
1100
 
 
1101
        if isinstance(e.exception.code, int):
 
1102
            self.assertNotEqual(0, e.exception.code)
 
1103
        else:
 
1104
            self.assertIsNotNone(e.exception.code)
 
1105
 
 
1106
 
 
1107
class Test_get_managed_objects(TestCaseWithAssertLogs):
 
1108
    def test_calls_and_returns_GetManagedObjects(self):
 
1109
        managed_objects = {"/clients/client": { "Name": "client"}}
 
1110
        class ObjectManagerStub(object):
 
1111
            def GetManagedObjects(self):
 
1112
                return managed_objects
 
1113
        retval = get_managed_objects(ObjectManagerStub())
 
1114
        self.assertDictEqual(managed_objects, retval)
 
1115
 
 
1116
    def test_logs_and_exits_on_dbus_error(self):
1610
1117
        dbus_logger = logging.getLogger("dbus.proxies")
1611
1118
 
1612
 
        def func():
1613
 
            dbus_logger.error("Test")
1614
 
            raise mock_dbus_python.exceptions.DBusException()
1615
 
 
1616
 
        mock_dbus_python = self.MockDBusPython_func(func)
1617
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1119
        class ObjectManagerFailingStub(object):
 
1120
            def GetManagedObjects(self):
 
1121
                dbus_logger.error("Test")
 
1122
                raise dbus.exceptions.DBusException("Test")
1618
1123
 
1619
1124
        class CountingHandler(logging.Handler):
1620
1125
            count = 0
1626
1131
        dbus_logger.addHandler(counting_handler)
1627
1132
 
1628
1133
        try:
1629
 
            with self.assertRaises(dbus.Error) as e:
1630
 
                self.call_method(bus, "methodname", "busname",
1631
 
                                 "objectpath", "interface")
 
1134
            with self.assertLogs(log, logging.CRITICAL) as watcher:
 
1135
                with self.assertRaises(SystemExit) as e:
 
1136
                    get_managed_objects(ObjectManagerFailingStub())
1632
1137
        finally:
1633
1138
            dbus_logger.removeFilter(counting_handler)
1634
1139
 
1635
 
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
1636
 
 
1637
1140
        # Make sure the dbus logger was suppressed
1638
1141
        self.assertEqual(0, counting_handler.count)
1639
1142
 
1640
 
    def test_Set_Secret_sends_bytearray(self):
1641
 
        ret = [None]
1642
 
        def func(*args, **kwargs):
1643
 
            ret[0] = (args, kwargs)
1644
 
        mock_dbus_python = self.MockDBusPython_func(func)
1645
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1646
 
        bus.set_client_property("objectpath", "Secret", "value")
1647
 
        expected_call = (("se.recompile.Mandos.Client", "Secret",
1648
 
                          mock_dbus_python.ByteArray(b"value")),
1649
 
                         {"dbus_interface":
1650
 
                          "org.freedesktop.DBus.Properties"})
1651
 
        self.assertEqual(expected_call, ret[0])
1652
 
        if sys.version_info.major == 2:
1653
 
            self.assertIsInstance(ret[0][0][-1],
1654
 
                                  mock_dbus_python.ByteArray)
1655
 
 
1656
 
    def test_get_object_converts_to_correct_exception(self):
1657
 
        bus = dbus_python_adapter.SystemBus(
1658
 
            self.fake_dbus_python_raises_exception_on_connect)
1659
 
        with self.assertRaises(dbus.ConnectFailed):
1660
 
            self.call_method(bus, "methodname", "busname",
1661
 
                             "objectpath", "interface")
1662
 
 
1663
 
    class fake_dbus_python_raises_exception_on_connect:
1664
 
        """fake dbus-python module"""
1665
 
        class exceptions:
1666
 
            """Pseudo-namespace"""
1667
 
            class DBusException(Exception):
1668
 
                pass
1669
 
 
1670
 
        @classmethod
1671
 
        def SystemBus(cls):
1672
 
            def get_object(busname, objectpath):
1673
 
                raise cls.exceptions.DBusException()
1674
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1675
 
            return Bus(get_object=get_object)
1676
 
 
1677
 
 
1678
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1679
 
    class mock_dbus_python:
1680
 
        """mock dbus-python modules"""
1681
 
        class SystemBus:
1682
 
            @staticmethod
1683
 
            def get_object(busname, objectpath):
1684
 
                return Unique()
1685
 
 
1686
 
    def setUp(self):
1687
 
        self.bus = dbus_python_adapter.CachingBus(
1688
 
            self.mock_dbus_python)
1689
 
 
1690
 
    def test_returns_distinct_objectpaths(self):
1691
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1692
 
        self.assertIsInstance(obj1, Unique)
1693
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1694
 
        self.assertIsInstance(obj2, Unique)
1695
 
        self.assertIsNot(obj1, obj2)
1696
 
 
1697
 
    def test_returns_distinct_busnames(self):
1698
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1699
 
        self.assertIsInstance(obj1, Unique)
1700
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1701
 
        self.assertIsInstance(obj2, Unique)
1702
 
        self.assertIsNot(obj1, obj2)
1703
 
 
1704
 
    def test_returns_distinct_both(self):
1705
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1706
 
        self.assertIsInstance(obj1, Unique)
1707
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1708
 
        self.assertIsInstance(obj2, Unique)
1709
 
        self.assertIsNot(obj1, obj2)
1710
 
 
1711
 
    def test_returns_same(self):
1712
 
        obj1 = self.bus.get_object("busname", "objectpath")
1713
 
        self.assertIsInstance(obj1, Unique)
1714
 
        obj2 = self.bus.get_object("busname", "objectpath")
1715
 
        self.assertIsInstance(obj2, Unique)
1716
 
        self.assertIs(obj1, obj2)
1717
 
 
1718
 
    def test_returns_same_old(self):
1719
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1720
 
        self.assertIsInstance(obj1, Unique)
1721
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1722
 
        self.assertIsInstance(obj2, Unique)
1723
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1724
 
        self.assertIsInstance(obj1b, Unique)
1725
 
        self.assertIsNot(obj1, obj2)
1726
 
        self.assertIsNot(obj2, obj1b)
1727
 
        self.assertIs(obj1, obj1b)
1728
 
 
1729
 
 
1730
 
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
1731
 
 
1732
 
    def Stub_pydbus_func(self, func):
1733
 
        class stub_pydbus:
1734
 
            """stub pydbus module"""
1735
 
            class SystemBus:
1736
 
                @staticmethod
1737
 
                def get(busname, objectpath):
1738
 
                    DBusObject = collections.namedtuple(
1739
 
                        "DBusObject", ("methodname",))
1740
 
                    return {"interface":
1741
 
                            DBusObject(methodname=func)}
1742
 
        return stub_pydbus
1743
 
 
1744
 
    def call_method(self, bus, methodname, busname, objectpath,
1745
 
                    interface, *args):
1746
 
        with self.assertLogs(log, logging.DEBUG):
1747
 
            return bus.call_method(methodname, busname, objectpath,
1748
 
                                   interface, *args)
1749
 
 
1750
 
    def test_call_method_returns(self):
1751
 
        expected_method_return = Unique()
1752
 
        method_args = (Unique(), Unique())
1753
 
        def func(*args):
1754
 
            self.assertEqual(len(method_args), len(args))
1755
 
            for marg, arg in zip(method_args, args):
1756
 
                self.assertIs(marg, arg)
1757
 
            return expected_method_return
1758
 
        stub_pydbus = self.Stub_pydbus_func(func)
1759
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1760
 
        ret = self.call_method(bus, "methodname", "busname",
1761
 
                               "objectpath", "interface",
1762
 
                               *method_args)
1763
 
        self.assertIs(ret, expected_method_return)
1764
 
 
1765
 
    def test_call_method_handles_exception(self):
1766
 
        dbus_logger = logging.getLogger("dbus.proxies")
1767
 
 
1768
 
        def func():
1769
 
            raise gi.repository.GLib.Error()
1770
 
 
1771
 
        stub_pydbus = self.Stub_pydbus_func(func)
1772
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1773
 
 
1774
 
        with self.assertRaises(dbus.Error) as e:
1775
 
            self.call_method(bus, "methodname", "busname",
1776
 
                             "objectpath", "interface")
1777
 
 
1778
 
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
1779
 
 
1780
 
    def test_get_converts_to_correct_exception(self):
1781
 
        bus = pydbus_adapter.SystemBus(
1782
 
            self.fake_pydbus_raises_exception_on_connect)
1783
 
        with self.assertRaises(dbus.ConnectFailed):
1784
 
            self.call_method(bus, "methodname", "busname",
1785
 
                             "objectpath", "interface")
1786
 
 
1787
 
    class fake_pydbus_raises_exception_on_connect:
1788
 
        """fake dbus-python module"""
1789
 
        @classmethod
1790
 
        def SystemBus(cls):
1791
 
            def get(busname, objectpath):
1792
 
                raise gi.repository.GLib.Error()
1793
 
            Bus = collections.namedtuple("Bus", ["get"])
1794
 
            return Bus(get=get)
1795
 
 
1796
 
    def test_set_property_uses_setattr(self):
1797
 
        class Object:
1798
 
            pass
1799
 
        obj = Object()
1800
 
        class pydbus_spy:
1801
 
            class SystemBus:
1802
 
                @staticmethod
1803
 
                def get(busname, objectpath):
1804
 
                    return {"interface": obj}
1805
 
        bus = pydbus_adapter.SystemBus(pydbus_spy)
1806
 
        value = Unique()
1807
 
        bus.set_property("busname", "objectpath", "interface", "key",
1808
 
                         value)
1809
 
        self.assertIs(value, obj.key)
1810
 
 
1811
 
    def test_get_suppresses_xml_deprecation_warning(self):
1812
 
        if sys.version_info.major >= 3:
1813
 
            return
1814
 
        class stub_pydbus_get:
1815
 
            class SystemBus:
1816
 
                @staticmethod
1817
 
                def get(busname, objectpath):
1818
 
                    warnings.warn_explicit(
1819
 
                        "deprecated", DeprecationWarning,
1820
 
                        "xml.etree.ElementTree", 0)
1821
 
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
1822
 
        with warnings.catch_warnings(record=True) as w:
1823
 
            warnings.simplefilter("always")
1824
 
            bus.get("busname", "objectpath")
1825
 
            self.assertEqual(0, len(w))
1826
 
 
1827
 
 
1828
 
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
1829
 
    class stub_pydbus:
1830
 
        """stub pydbus module"""
1831
 
        class SystemBus:
1832
 
            @staticmethod
1833
 
            def get(busname, objectpath):
1834
 
                return Unique()
1835
 
 
1836
 
    def setUp(self):
1837
 
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
1838
 
 
1839
 
    def test_returns_distinct_objectpaths(self):
1840
 
        obj1 = self.bus.get("busname", "objectpath1")
1841
 
        self.assertIsInstance(obj1, Unique)
1842
 
        obj2 = self.bus.get("busname", "objectpath2")
1843
 
        self.assertIsInstance(obj2, Unique)
1844
 
        self.assertIsNot(obj1, obj2)
1845
 
 
1846
 
    def test_returns_distinct_busnames(self):
1847
 
        obj1 = self.bus.get("busname1", "objectpath")
1848
 
        self.assertIsInstance(obj1, Unique)
1849
 
        obj2 = self.bus.get("busname2", "objectpath")
1850
 
        self.assertIsInstance(obj2, Unique)
1851
 
        self.assertIsNot(obj1, obj2)
1852
 
 
1853
 
    def test_returns_distinct_both(self):
1854
 
        obj1 = self.bus.get("busname1", "objectpath")
1855
 
        self.assertIsInstance(obj1, Unique)
1856
 
        obj2 = self.bus.get("busname2", "objectpath")
1857
 
        self.assertIsInstance(obj2, Unique)
1858
 
        self.assertIsNot(obj1, obj2)
1859
 
 
1860
 
    def test_returns_same(self):
1861
 
        obj1 = self.bus.get("busname", "objectpath")
1862
 
        self.assertIsInstance(obj1, Unique)
1863
 
        obj2 = self.bus.get("busname", "objectpath")
1864
 
        self.assertIsInstance(obj2, Unique)
1865
 
        self.assertIs(obj1, obj2)
1866
 
 
1867
 
    def test_returns_same_old(self):
1868
 
        obj1 = self.bus.get("busname1", "objectpath1")
1869
 
        self.assertIsInstance(obj1, Unique)
1870
 
        obj2 = self.bus.get("busname2", "objectpath2")
1871
 
        self.assertIsInstance(obj2, Unique)
1872
 
        obj1b = self.bus.get("busname1", "objectpath1")
1873
 
        self.assertIsInstance(obj1b, Unique)
1874
 
        self.assertIsNot(obj1, obj2)
1875
 
        self.assertIsNot(obj2, obj1b)
1876
 
        self.assertIs(obj1, obj1b)
1877
 
 
1878
 
 
1879
 
class Test_dbussy_adapter_SystemBus(TestCaseWithAssertLogs):
1880
 
 
1881
 
    class dummy_dbussy:
1882
 
        class DBUS:
1883
 
            class ObjectPath(str):
1884
 
                pass
1885
 
        class DBusError(Exception):
1886
 
            pass
1887
 
 
1888
 
    def fake_ravel_func(self, func):
1889
 
        class fake_ravel:
1890
 
            @staticmethod
1891
 
            def system_bus():
1892
 
                class DBusInterfaceProxy:
1893
 
                    @staticmethod
1894
 
                    def methodname(*args):
1895
 
                        return [func(*args)]
1896
 
                class DBusObject:
1897
 
                    @staticmethod
1898
 
                    def get_interface(interface):
1899
 
                        if interface == "interface":
1900
 
                            return DBusInterfaceProxy()
1901
 
                return {"busname": {"objectpath": DBusObject()}}
1902
 
        return fake_ravel
1903
 
 
1904
 
    def call_method(self, bus, methodname, busname, objectpath,
1905
 
                    interface, *args):
1906
 
        with self.assertLogs(log, logging.DEBUG):
1907
 
            return bus.call_method(methodname, busname, objectpath,
1908
 
                                   interface, *args)
1909
 
 
1910
 
    def test_call_method_returns(self):
1911
 
        expected_method_return = Unique()
1912
 
        method_args = (Unique(), Unique())
1913
 
        def func(*args):
1914
 
            self.assertEqual(len(method_args), len(args))
1915
 
            for marg, arg in zip(method_args, args):
1916
 
                self.assertIs(marg, arg)
1917
 
            return expected_method_return
1918
 
        fake_ravel = self.fake_ravel_func(func)
1919
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1920
 
        ret = self.call_method(bus, "methodname", "busname",
1921
 
                               "objectpath", "interface",
1922
 
                               *method_args)
1923
 
        self.assertIs(ret, expected_method_return)
1924
 
 
1925
 
    def test_call_method_filters_objectpath(self):
1926
 
        def func():
1927
 
            return method_return
1928
 
        fake_ravel = self.fake_ravel_func(func)
1929
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1930
 
        method_return = (self.dummy_dbussy.DBUS
1931
 
                         .ObjectPath("objectpath"))
1932
 
        ret = self.call_method(bus, "methodname", "busname",
1933
 
                               "objectpath", "interface")
1934
 
        self.assertEqual("objectpath", ret)
1935
 
        self.assertNotIsInstance(ret,
1936
 
                                 self.dummy_dbussy.DBUS.ObjectPath)
1937
 
 
1938
 
    def test_call_method_filters_objectpaths_in_dict(self):
1939
 
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
1940
 
        def func():
1941
 
            return method_return
1942
 
        fake_ravel = self.fake_ravel_func(func)
1943
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1944
 
        method_return = {
1945
 
            ObjectPath("objectpath_key_1"):
1946
 
            ObjectPath("objectpath_value_1"),
1947
 
            ObjectPath("objectpath_key_2"):
1948
 
            ObjectPath("objectpath_value_2"),
1949
 
        }
1950
 
        ret = self.call_method(bus, "methodname", "busname",
1951
 
                               "objectpath", "interface")
1952
 
        expected_method_return = {str(key): str(value)
1953
 
                                  for key, value in
1954
 
                                  method_return.items()}
1955
 
        for key, value in ret.items():
1956
 
            self.assertNotIsInstance(key, ObjectPath)
1957
 
            self.assertNotIsInstance(value, ObjectPath)
1958
 
        self.assertEqual(expected_method_return, ret)
1959
 
        self.assertIsInstance(ret, dict)
1960
 
 
1961
 
    def test_call_method_filters_objectpaths_in_dict_in_dict(self):
1962
 
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
1963
 
        def func():
1964
 
            return method_return
1965
 
        fake_ravel = self.fake_ravel_func(func)
1966
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1967
 
        method_return = {
1968
 
            ObjectPath("key1"): {
1969
 
                ObjectPath("key11"): ObjectPath("value11"),
1970
 
                ObjectPath("key12"): ObjectPath("value12"),
1971
 
            },
1972
 
            ObjectPath("key2"): {
1973
 
                ObjectPath("key21"): ObjectPath("value21"),
1974
 
                ObjectPath("key22"): ObjectPath("value22"),
1975
 
            },
1976
 
        }
1977
 
        ret = self.call_method(bus, "methodname", "busname",
1978
 
                               "objectpath", "interface")
1979
 
        expected_method_return = {
1980
 
            "key1": {"key11": "value11",
1981
 
                     "key12": "value12"},
1982
 
            "key2": {"key21": "value21",
1983
 
                     "key22": "value22"},
1984
 
        }
1985
 
        self.assertEqual(expected_method_return, ret)
1986
 
        for key, value in ret.items():
1987
 
            self.assertIsInstance(value, dict)
1988
 
            self.assertEqual(expected_method_return[key], value)
1989
 
            self.assertNotIsInstance(key, ObjectPath)
1990
 
            for inner_key, inner_value in value.items():
1991
 
                self.assertIsInstance(value, dict)
1992
 
                self.assertEqual(
1993
 
                    expected_method_return[key][inner_key],
1994
 
                    inner_value)
1995
 
                self.assertNotIsInstance(key, ObjectPath)
1996
 
 
1997
 
    def test_call_method_filters_objectpaths_in_dict_three_deep(self):
1998
 
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
1999
 
        def func():
2000
 
            return method_return
2001
 
        fake_ravel = self.fake_ravel_func(func)
2002
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
2003
 
        method_return = {
2004
 
            ObjectPath("key1"): {
2005
 
                ObjectPath("key2"): {
2006
 
                    ObjectPath("key3"): ObjectPath("value"),
2007
 
                },
2008
 
            },
2009
 
        }
2010
 
        ret = self.call_method(bus, "methodname", "busname",
2011
 
                               "objectpath", "interface")
2012
 
        expected_method_return = {"key1": {"key2": {"key3": "value"}}}
2013
 
        self.assertEqual(expected_method_return, ret)
2014
 
        self.assertIsInstance(ret, dict)
2015
 
        self.assertNotIsInstance(next(iter(ret.keys())), ObjectPath)
2016
 
        self.assertIsInstance(ret["key1"], dict)
2017
 
        self.assertNotIsInstance(next(iter(ret["key1"].keys())),
2018
 
                                 ObjectPath)
2019
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
2020
 
        self.assertNotIsInstance(
2021
 
            next(iter(ret["key1"]["key2"].keys())),
2022
 
            ObjectPath)
2023
 
        self.assertEqual("value", ret["key1"]["key2"]["key3"])
2024
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
2025
 
                                 self.dummy_dbussy.DBUS.ObjectPath)
2026
 
 
2027
 
    def test_call_method_handles_exception(self):
2028
 
        def func():
2029
 
            raise self.dummy_dbussy.DBusError()
2030
 
 
2031
 
        fake_ravel = self.fake_ravel_func(func)
2032
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
2033
 
 
2034
 
        with self.assertRaises(dbus.Error) as e:
2035
 
            self.call_method(bus, "methodname", "busname",
2036
 
                             "objectpath", "interface")
2037
 
 
2038
 
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
2039
 
 
2040
 
    def test_get_object_converts_to_correct_exception(self):
2041
 
        class fake_ravel_raises_exception_on_connect:
2042
 
            @staticmethod
2043
 
            def system_bus():
2044
 
                class Bus:
2045
 
                    @staticmethod
2046
 
                    def __getitem__(key):
2047
 
                        if key == "objectpath":
2048
 
                            raise self.dummy_dbussy.DBusError()
2049
 
                        raise Exception(key)
2050
 
                return {"busname": Bus()}
2051
 
        def func():
2052
 
            raise self.dummy_dbussy.DBusError()
2053
 
        bus = dbussy_adapter.SystemBus(
2054
 
            self.dummy_dbussy,
2055
 
            fake_ravel_raises_exception_on_connect)
2056
 
        with self.assertRaises(dbus.ConnectFailed):
2057
 
            self.call_method(bus, "methodname", "busname",
2058
 
                             "objectpath", "interface")
 
1143
        # Test that the dbus_logger still works
 
1144
        with self.assertLogs(dbus_logger, logging.ERROR):
 
1145
            dbus_logger.error("Test")
 
1146
 
 
1147
        if isinstance(e.exception.code, int):
 
1148
            self.assertNotEqual(0, e.exception.code)
 
1149
        else:
 
1150
            self.assertIsNotNone(e.exception.code)
2059
1151
 
2060
1152
 
2061
1153
class Test_commands_from_options(unittest.TestCase):
2062
 
 
2063
1154
    def setUp(self):
2064
1155
        self.parser = argparse.ArgumentParser()
2065
1156
        add_command_line_options(self.parser)
2068
1159
        self.assert_command_from_args(["--is-enabled", "client"],
2069
1160
                                      command.IsEnabled)
2070
1161
 
2071
 
    def assert_command_from_args(self, args, command_cls, length=1,
2072
 
                                 clients=None, **cmd_attrs):
 
1162
    def assert_command_from_args(self, args, command_cls,
 
1163
                                 **cmd_attrs):
2073
1164
        """Assert that parsing ARGS should result in an instance of
2074
1165
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
2075
1166
        options = self.parser.parse_args(args)
2076
1167
        check_option_syntax(self.parser, options)
2077
1168
        commands = commands_from_options(options)
2078
 
        self.assertEqual(length, len(commands))
2079
 
        for command in commands:
2080
 
            if isinstance(command, command_cls):
2081
 
                break
2082
 
        else:
2083
 
            self.assertIsInstance(command, command_cls)
2084
 
        if clients is not None:
2085
 
            self.assertEqual(clients, options.client)
 
1169
        self.assertEqual(1, len(commands))
 
1170
        command = commands[0]
 
1171
        self.assertIsInstance(command, command_cls)
2086
1172
        for key, value in cmd_attrs.items():
2087
1173
            self.assertEqual(value, getattr(command, key))
2088
1174
 
2089
 
    def assert_commands_from_args(self, args, commands, clients=None):
2090
 
        for cmd in commands:
2091
 
            self.assert_command_from_args(args, cmd,
2092
 
                                          length=len(commands),
2093
 
                                          clients=clients)
2094
 
 
2095
1175
    def test_is_enabled_short(self):
2096
1176
        self.assert_command_from_args(["-V", "client"],
2097
1177
                                      command.IsEnabled)
2288
1368
                                      verbose=True)
2289
1369
 
2290
1370
 
2291
 
    def test_manual_page_example_1(self):
2292
 
        self.assert_command_from_args("",
2293
 
                                      command.PrintTable,
2294
 
                                      clients=[],
2295
 
                                      verbose=False)
2296
 
 
2297
 
    def test_manual_page_example_2(self):
2298
 
        self.assert_command_from_args(
2299
 
            "--verbose foo1.example.org foo2.example.org".split(),
2300
 
            command.PrintTable, clients=["foo1.example.org",
2301
 
                                         "foo2.example.org"],
2302
 
            verbose=True)
2303
 
 
2304
 
    def test_manual_page_example_3(self):
2305
 
        self.assert_command_from_args("--enable --all".split(),
2306
 
                                      command.Enable,
2307
 
                                      clients=[])
2308
 
 
2309
 
    def test_manual_page_example_4(self):
2310
 
        self.assert_commands_from_args(
2311
 
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
2312
 
             " foo2.example.org").split(),
2313
 
            [command.SetTimeout, command.SetInterval],
2314
 
            clients=["foo1.example.org", "foo2.example.org"])
2315
 
 
2316
 
    def test_manual_page_example_5(self):
2317
 
        self.assert_command_from_args("--approve --all".split(),
2318
 
                                      command.Approve,
2319
 
                                      clients=[])
2320
 
 
2321
 
 
2322
1371
class TestCommand(unittest.TestCase):
2323
1372
    """Abstract class for tests of command classes"""
2324
1373
 
2325
 
    class FakeMandosBus(dbus.MandosBus):
2326
 
        def __init__(self, testcase):
2327
 
            self.client_properties = {
2328
 
                "Name": "foo",
2329
 
                "KeyID": ("92ed150794387c03ce684574b1139a65"
2330
 
                          "94a34f895daaaf09fd8ea90a27cddb12"),
2331
 
                "Secret": b"secret",
2332
 
                "Host": "foo.example.org",
2333
 
                "Enabled": True,
2334
 
                "Timeout": 300000,
2335
 
                "LastCheckedOK": "2019-02-03T00:00:00",
2336
 
                "Created": "2019-01-02T00:00:00",
2337
 
                "Interval": 120000,
2338
 
                "Fingerprint": ("778827225BA7DE539C5A"
2339
 
                                "7CFA59CFF7CDBD9A5920"),
2340
 
                "CheckerRunning": False,
2341
 
                "LastEnabled": "2019-01-03T00:00:00",
2342
 
                "ApprovalPending": False,
2343
 
                "ApprovedByDefault": True,
2344
 
                "LastApprovalRequest": "",
2345
 
                "ApprovalDelay": 0,
2346
 
                "ApprovalDuration": 1000,
2347
 
                "Checker": "fping -q -- %(host)s",
2348
 
                "ExtendedTimeout": 900000,
2349
 
                "Expires": "2019-02-04T00:00:00",
2350
 
                "LastCheckerStatus": 0,
2351
 
            }
2352
 
            self.other_client_properties = {
2353
 
                "Name": "barbar",
2354
 
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2355
 
                          "6ab612cff5ad227247e46c2b020f441c"),
2356
 
                "Secret": b"secretbar",
2357
 
                "Host": "192.0.2.3",
2358
 
                "Enabled": True,
2359
 
                "Timeout": 300000,
2360
 
                "LastCheckedOK": "2019-02-04T00:00:00",
2361
 
                "Created": "2019-01-03T00:00:00",
2362
 
                "Interval": 120000,
2363
 
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
2364
 
                                "F547B3A107558FCA3A27"),
2365
 
                "CheckerRunning": True,
2366
 
                "LastEnabled": "2019-01-04T00:00:00",
2367
 
                "ApprovalPending": False,
2368
 
                "ApprovedByDefault": False,
2369
 
                "LastApprovalRequest": "2019-01-03T00:00:00",
2370
 
                "ApprovalDelay": 30000,
2371
 
                "ApprovalDuration": 93785000,
2372
 
                "Checker": ":",
2373
 
                "ExtendedTimeout": 900000,
2374
 
                "Expires": "2019-02-05T00:00:00",
2375
 
                "LastCheckerStatus": -2,
2376
 
            }
2377
 
            self.clients =  collections.OrderedDict(
2378
 
                [
2379
 
                    ("client_objectpath", self.client_properties),
2380
 
                    ("other_client_objectpath",
2381
 
                     self.other_client_properties),
2382
 
                ])
2383
 
            self.one_client = {"client_objectpath":
2384
 
                               self.client_properties}
2385
 
            self.testcase = testcase
2386
 
            self.calls = []
2387
 
 
2388
 
        def call_method(self, methodname, busname, objectpath,
2389
 
                        interface, *args):
2390
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
2391
 
            self.calls.append((methodname, busname, objectpath,
2392
 
                               interface, args))
2393
 
            if interface == "org.freedesktop.DBus.Properties":
2394
 
                if methodname == "Set":
2395
 
                    self.testcase.assertEqual(3, len(args))
2396
 
                    interface, key, value = args
2397
 
                    self.testcase.assertEqual(
2398
 
                        "se.recompile.Mandos.Client", interface)
2399
 
                    self.clients[objectpath][key] = value
2400
 
                    return
2401
 
            elif interface == "se.recompile.Mandos":
2402
 
                self.testcase.assertEqual("RemoveClient", methodname)
2403
 
                self.testcase.assertEqual(1, len(args))
2404
 
                clientpath = args[0]
2405
 
                del self.clients[clientpath]
2406
 
                return
2407
 
            elif interface == "se.recompile.Mandos.Client":
2408
 
                if methodname == "Approve":
2409
 
                    self.testcase.assertEqual(1, len(args))
2410
 
                    return
2411
 
            raise ValueError()
2412
 
 
2413
1374
    def setUp(self):
2414
 
        self.bus = self.FakeMandosBus(self)
 
1375
        testcase = self
 
1376
        class MockClient(object):
 
1377
            def __init__(self, name, **attributes):
 
1378
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
1379
                self.attributes = attributes
 
1380
                self.attributes["Name"] = name
 
1381
                self.calls = []
 
1382
            def Set(self, interface, propname, value, dbus_interface):
 
1383
                testcase.assertEqual(client_dbus_interface, interface)
 
1384
                testcase.assertEqual(dbus.PROPERTIES_IFACE,
 
1385
                                     dbus_interface)
 
1386
                self.attributes[propname] = value
 
1387
            def Approve(self, approve, dbus_interface):
 
1388
                testcase.assertEqual(client_dbus_interface,
 
1389
                                     dbus_interface)
 
1390
                self.calls.append(("Approve", (approve,
 
1391
                                               dbus_interface)))
 
1392
        self.client = MockClient(
 
1393
            "foo",
 
1394
            KeyID=("92ed150794387c03ce684574b1139a65"
 
1395
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
1396
            Secret=b"secret",
 
1397
            Host="foo.example.org",
 
1398
            Enabled=dbus.Boolean(True),
 
1399
            Timeout=300000,
 
1400
            LastCheckedOK="2019-02-03T00:00:00",
 
1401
            Created="2019-01-02T00:00:00",
 
1402
            Interval=120000,
 
1403
            Fingerprint=("778827225BA7DE539C5A"
 
1404
                         "7CFA59CFF7CDBD9A5920"),
 
1405
            CheckerRunning=dbus.Boolean(False),
 
1406
            LastEnabled="2019-01-03T00:00:00",
 
1407
            ApprovalPending=dbus.Boolean(False),
 
1408
            ApprovedByDefault=dbus.Boolean(True),
 
1409
            LastApprovalRequest="",
 
1410
            ApprovalDelay=0,
 
1411
            ApprovalDuration=1000,
 
1412
            Checker="fping -q -- %(host)s",
 
1413
            ExtendedTimeout=900000,
 
1414
            Expires="2019-02-04T00:00:00",
 
1415
            LastCheckerStatus=0)
 
1416
        self.other_client = MockClient(
 
1417
            "barbar",
 
1418
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
1419
                   "6ab612cff5ad227247e46c2b020f441c"),
 
1420
            Secret=b"secretbar",
 
1421
            Host="192.0.2.3",
 
1422
            Enabled=dbus.Boolean(True),
 
1423
            Timeout=300000,
 
1424
            LastCheckedOK="2019-02-04T00:00:00",
 
1425
            Created="2019-01-03T00:00:00",
 
1426
            Interval=120000,
 
1427
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
1428
                         "F547B3A107558FCA3A27"),
 
1429
            CheckerRunning=dbus.Boolean(True),
 
1430
            LastEnabled="2019-01-04T00:00:00",
 
1431
            ApprovalPending=dbus.Boolean(False),
 
1432
            ApprovedByDefault=dbus.Boolean(False),
 
1433
            LastApprovalRequest="2019-01-03T00:00:00",
 
1434
            ApprovalDelay=30000,
 
1435
            ApprovalDuration=93785000,
 
1436
            Checker=":",
 
1437
            ExtendedTimeout=900000,
 
1438
            Expires="2019-02-05T00:00:00",
 
1439
            LastCheckerStatus=-2)
 
1440
        self.clients =  collections.OrderedDict(
 
1441
            [
 
1442
                (self.client.__dbus_object_path__,
 
1443
                 self.client.attributes),
 
1444
                (self.other_client.__dbus_object_path__,
 
1445
                 self.other_client.attributes),
 
1446
            ])
 
1447
        self.one_client = {self.client.__dbus_object_path__:
 
1448
                           self.client.attributes}
 
1449
 
 
1450
    @property
 
1451
    def bus(self):
 
1452
        class MockBus(object):
 
1453
            @staticmethod
 
1454
            def get_object(client_bus_name, path):
 
1455
                self.assertEqual(dbus_busname, client_bus_name)
 
1456
                # Note: "self" here is the TestCmd instance, not the
 
1457
                # MockBus instance, since this is a static method!
 
1458
                if path == self.client.__dbus_object_path__:
 
1459
                    return self.client
 
1460
                elif path == self.other_client.__dbus_object_path__:
 
1461
                    return self.other_client
 
1462
        return MockBus()
2415
1463
 
2416
1464
 
2417
1465
class TestBaseCommands(TestCommand):
2418
1466
 
2419
1467
    def test_IsEnabled_exits_successfully(self):
2420
1468
        with self.assertRaises(SystemExit) as e:
2421
 
            command.IsEnabled().run(self.bus.one_client)
 
1469
            command.IsEnabled().run(self.one_client)
2422
1470
        if e.exception.code is not None:
2423
1471
            self.assertEqual(0, e.exception.code)
2424
1472
        else:
2425
1473
            self.assertIsNone(e.exception.code)
2426
1474
 
2427
1475
    def test_IsEnabled_exits_with_failure(self):
2428
 
        self.bus.client_properties["Enabled"] = False
 
1476
        self.client.attributes["Enabled"] = dbus.Boolean(False)
2429
1477
        with self.assertRaises(SystemExit) as e:
2430
 
            command.IsEnabled().run(self.bus.one_client)
 
1478
            command.IsEnabled().run(self.one_client)
2431
1479
        if isinstance(e.exception.code, int):
2432
1480
            self.assertNotEqual(0, e.exception.code)
2433
1481
        else:
2434
1482
            self.assertIsNotNone(e.exception.code)
2435
1483
 
2436
1484
    def test_Approve(self):
2437
 
        busname = "se.recompile.Mandos"
2438
 
        client_interface = "se.recompile.Mandos.Client"
2439
 
        command.Approve().run(self.bus.clients, self.bus)
2440
 
        for clientpath in self.bus.clients:
2441
 
            self.assertIn(("Approve", busname, clientpath,
2442
 
                           client_interface, (True,)), self.bus.calls)
 
1485
        command.Approve().run(self.clients, self.bus)
 
1486
        for clientpath in self.clients:
 
1487
            client = self.bus.get_object(dbus_busname, clientpath)
 
1488
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1489
                          client.calls)
2443
1490
 
2444
1491
    def test_Deny(self):
2445
 
        busname = "se.recompile.Mandos"
2446
 
        client_interface = "se.recompile.Mandos.Client"
2447
 
        command.Deny().run(self.bus.clients, self.bus)
2448
 
        for clientpath in self.bus.clients:
2449
 
            self.assertIn(("Approve", busname, clientpath,
2450
 
                           client_interface, (False,)),
2451
 
                          self.bus.calls)
 
1492
        command.Deny().run(self.clients, self.bus)
 
1493
        for clientpath in self.clients:
 
1494
            client = self.bus.get_object(dbus_busname, clientpath)
 
1495
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1496
                          client.calls)
2452
1497
 
2453
1498
    def test_Remove(self):
2454
 
        command.Remove().run(self.bus.clients, self.bus)
2455
 
        for clientpath in self.bus.clients:
2456
 
            self.assertIn(("RemoveClient", dbus_busname,
2457
 
                           dbus_server_path, dbus_server_interface,
2458
 
                           (clientpath,)), self.bus.calls)
 
1499
        class MandosSpy(object):
 
1500
            def __init__(self):
 
1501
                self.calls = []
 
1502
            def RemoveClient(self, dbus_path):
 
1503
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1504
        mandos = MandosSpy()
 
1505
        command.Remove().run(self.clients, self.bus, mandos)
 
1506
        for clientpath in self.clients:
 
1507
            self.assertIn(("RemoveClient", (clientpath,)),
 
1508
                          mandos.calls)
2459
1509
 
2460
1510
    expected_json = {
2461
1511
        "foo": {
2510
1560
 
2511
1561
    def test_DumpJSON_normal(self):
2512
1562
        with self.capture_stdout_to_buffer() as buffer:
2513
 
            command.DumpJSON().run(self.bus.clients)
 
1563
            command.DumpJSON().run(self.clients)
2514
1564
        json_data = json.loads(buffer.getvalue())
2515
1565
        self.assertDictEqual(self.expected_json, json_data)
2516
1566
 
2527
1577
 
2528
1578
    def test_DumpJSON_one_client(self):
2529
1579
        with self.capture_stdout_to_buffer() as buffer:
2530
 
            command.DumpJSON().run(self.bus.one_client)
 
1580
            command.DumpJSON().run(self.one_client)
2531
1581
        json_data = json.loads(buffer.getvalue())
2532
1582
        expected_json = {"foo": self.expected_json["foo"]}
2533
1583
        self.assertDictEqual(expected_json, json_data)
2534
1584
 
2535
1585
    def test_PrintTable_normal(self):
2536
1586
        with self.capture_stdout_to_buffer() as buffer:
2537
 
            command.PrintTable().run(self.bus.clients)
 
1587
            command.PrintTable().run(self.clients)
2538
1588
        expected_output = "\n".join((
2539
1589
            "Name   Enabled Timeout  Last Successful Check",
2540
1590
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
2544
1594
 
2545
1595
    def test_PrintTable_verbose(self):
2546
1596
        with self.capture_stdout_to_buffer() as buffer:
2547
 
            command.PrintTable(verbose=True).run(self.bus.clients)
 
1597
            command.PrintTable(verbose=True).run(self.clients)
2548
1598
        columns = (
2549
1599
            (
2550
1600
                "Name   ",
2640
1690
 
2641
1691
    def test_PrintTable_one_client(self):
2642
1692
        with self.capture_stdout_to_buffer() as buffer:
2643
 
            command.PrintTable().run(self.bus.one_client)
 
1693
            command.PrintTable().run(self.one_client)
2644
1694
        expected_output = "\n".join((
2645
1695
            "Name Enabled Timeout  Last Successful Check",
2646
1696
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2650
1700
 
2651
1701
class TestPropertySetterCmd(TestCommand):
2652
1702
    """Abstract class for tests of command.PropertySetter classes"""
2653
 
 
2654
1703
    def runTest(self):
2655
1704
        if not hasattr(self, "command"):
2656
 
            return              # Abstract TestCase class
2657
 
 
2658
 
        if hasattr(self, "values_to_set"):
2659
 
            cmd_args = [(value,) for value in self.values_to_set]
2660
 
            values_to_get = getattr(self, "values_to_get",
2661
 
                                    self.values_to_set)
2662
 
        else:
2663
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2664
 
            values_to_get = self.values_to_get
2665
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2666
 
            for clientpath in self.bus.clients:
2667
 
                self.bus.clients[clientpath][self.propname] = (
2668
 
                    Unique())
2669
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2670
 
            for clientpath in self.bus.clients:
2671
 
                value = (self.bus.clients[clientpath]
2672
 
                         [self.propname])
2673
 
                self.assertNotIsInstance(value, Unique)
 
1705
            return
 
1706
        values_to_get = getattr(self, "values_to_get",
 
1707
                                self.values_to_set)
 
1708
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1709
                                              values_to_get):
 
1710
            for clientpath in self.clients:
 
1711
                client = self.bus.get_object(dbus_busname, clientpath)
 
1712
                old_value = client.attributes[self.propname]
 
1713
                client.attributes[self.propname] = self.Unique()
 
1714
            self.run_command(value_to_set, self.clients)
 
1715
            for clientpath in self.clients:
 
1716
                client = self.bus.get_object(dbus_busname, clientpath)
 
1717
                value = client.attributes[self.propname]
 
1718
                self.assertNotIsInstance(value, self.Unique)
2674
1719
                self.assertEqual(value_to_get, value)
2675
1720
 
 
1721
    class Unique(object):
 
1722
        """Class for objects which exist only to be unique objects,
 
1723
since unittest.mock.sentinel only exists in Python 3.3"""
 
1724
 
 
1725
    def run_command(self, value, clients):
 
1726
        self.command().run(clients, self.bus)
 
1727
 
2676
1728
 
2677
1729
class TestEnableCmd(TestPropertySetterCmd):
2678
1730
    command = command.Enable
2679
1731
    propname = "Enabled"
2680
 
    values_to_get = [True]
 
1732
    values_to_set = [dbus.Boolean(True)]
2681
1733
 
2682
1734
 
2683
1735
class TestDisableCmd(TestPropertySetterCmd):
2684
1736
    command = command.Disable
2685
1737
    propname = "Enabled"
2686
 
    values_to_get = [False]
 
1738
    values_to_set = [dbus.Boolean(False)]
2687
1739
 
2688
1740
 
2689
1741
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2690
1742
    command = command.BumpTimeout
2691
1743
    propname = "LastCheckedOK"
2692
 
    values_to_get = [""]
 
1744
    values_to_set = [""]
2693
1745
 
2694
1746
 
2695
1747
class TestStartCheckerCmd(TestPropertySetterCmd):
2696
1748
    command = command.StartChecker
2697
1749
    propname = "CheckerRunning"
2698
 
    values_to_get = [True]
 
1750
    values_to_set = [dbus.Boolean(True)]
2699
1751
 
2700
1752
 
2701
1753
class TestStopCheckerCmd(TestPropertySetterCmd):
2702
1754
    command = command.StopChecker
2703
1755
    propname = "CheckerRunning"
2704
 
    values_to_get = [False]
 
1756
    values_to_set = [dbus.Boolean(False)]
2705
1757
 
2706
1758
 
2707
1759
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2708
1760
    command = command.ApproveByDefault
2709
1761
    propname = "ApprovedByDefault"
2710
 
    values_to_get = [True]
 
1762
    values_to_set = [dbus.Boolean(True)]
2711
1763
 
2712
1764
 
2713
1765
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2714
1766
    command = command.DenyByDefault
2715
1767
    propname = "ApprovedByDefault"
2716
 
    values_to_get = [False]
2717
 
 
2718
 
 
2719
 
class TestSetCheckerCmd(TestPropertySetterCmd):
 
1768
    values_to_set = [dbus.Boolean(False)]
 
1769
 
 
1770
 
 
1771
class TestPropertySetterValueCmd(TestPropertySetterCmd):
 
1772
    """Abstract class for tests of PropertySetterValueCmd classes"""
 
1773
 
 
1774
    def runTest(self):
 
1775
        if type(self) is TestPropertySetterValueCmd:
 
1776
            return
 
1777
        return super(TestPropertySetterValueCmd, self).runTest()
 
1778
 
 
1779
    def run_command(self, value, clients):
 
1780
        self.command(value).run(clients, self.bus)
 
1781
 
 
1782
 
 
1783
class TestSetCheckerCmd(TestPropertySetterValueCmd):
2720
1784
    command = command.SetChecker
2721
1785
    propname = "Checker"
2722
1786
    values_to_set = ["", ":", "fping -q -- %s"]
2723
1787
 
2724
1788
 
2725
 
class TestSetHostCmd(TestPropertySetterCmd):
 
1789
class TestSetHostCmd(TestPropertySetterValueCmd):
2726
1790
    command = command.SetHost
2727
1791
    propname = "Host"
2728
1792
    values_to_set = ["192.0.2.3", "client.example.org"]
2729
1793
 
2730
1794
 
2731
 
class TestSetSecretCmd(TestPropertySetterCmd):
 
1795
class TestSetSecretCmd(TestPropertySetterValueCmd):
2732
1796
    command = command.SetSecret
2733
1797
    propname = "Secret"
2734
1798
    values_to_set = [io.BytesIO(b""),
2736
1800
    values_to_get = [f.getvalue() for f in values_to_set]
2737
1801
 
2738
1802
 
2739
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
1803
class TestSetTimeoutCmd(TestPropertySetterValueCmd):
2740
1804
    command = command.SetTimeout
2741
1805
    propname = "Timeout"
2742
1806
    values_to_set = [datetime.timedelta(),
2747
1811
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2748
1812
 
2749
1813
 
2750
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
1814
class TestSetExtendedTimeoutCmd(TestPropertySetterValueCmd):
2751
1815
    command = command.SetExtendedTimeout
2752
1816
    propname = "ExtendedTimeout"
2753
1817
    values_to_set = [datetime.timedelta(),
2758
1822
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2759
1823
 
2760
1824
 
2761
 
class TestSetIntervalCmd(TestPropertySetterCmd):
 
1825
class TestSetIntervalCmd(TestPropertySetterValueCmd):
2762
1826
    command = command.SetInterval
2763
1827
    propname = "Interval"
2764
1828
    values_to_set = [datetime.timedelta(),
2769
1833
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2770
1834
 
2771
1835
 
2772
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
1836
class TestSetApprovalDelayCmd(TestPropertySetterValueCmd):
2773
1837
    command = command.SetApprovalDelay
2774
1838
    propname = "ApprovalDelay"
2775
1839
    values_to_set = [datetime.timedelta(),
2780
1844
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2781
1845
 
2782
1846
 
2783
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
1847
class TestSetApprovalDurationCmd(TestPropertySetterValueCmd):
2784
1848
    command = command.SetApprovalDuration
2785
1849
    propname = "ApprovalDuration"
2786
1850
    values_to_set = [datetime.timedelta(),