/mandos/release

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  • Committer: Teddy Hogeborn
  • Date: 2019-03-16 17:11:12 UTC
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190316171112-0tpfk9ved7a2a5x2
mandos-ctl: Refactor and add a few more tests

* mandos-ctl (main): Remove comment and add empty line.
  (rfc3339_duration_to_delta): Change ValueError exception message to
                               use \"{}\"" instead of "{!r}" so Python
                               2 and Python 3 output is the same.
  (Test_check_option_syntax.temporarily_suppress_stderr): Rename to
                                         "redirect_stderr_to_devnull".

  (Test_check_option_syntax
  .test_actions_except_is_enabled_are_ok_with_two_clients):  Rename to
             "test_two_clients_are_ok_with_actions_except_is_enabled".
  (Test_check_option_syntax
   .test_one_client_with_all_actions_except_is_enabled): New.
  (Test_check_option_syntax
   .test_two_clients_with_all_actions_except_is_enabled): - '' -

Show diffs side-by-side

added added

removed removed

Lines of Context:
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#!/usr/bin/python
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 -*-
 
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
 
try:
50
 
    import pydbus
51
 
    import gi
52
 
    dbus_python = None
53
 
except ImportError:
54
 
    import dbus as dbus_python
55
 
    pydbus = None
56
 
    class gi(object):
57
 
        """Dummy gi module, for the tests"""
58
 
        class repository(object):
59
 
            class GLib(object):
60
 
                class Error(Exception):
61
 
                    pass
 
49
import dbus
62
50
 
63
51
# Show warnings by default
64
52
if not sys.warnoptions:
73
61
 
74
62
if sys.version_info.major == 2:
75
63
    str = unicode
76
 
    import StringIO
77
 
    io.StringIO = StringIO.StringIO
78
64
 
79
65
locale.setlocale(locale.LC_ALL, "")
80
66
 
81
 
version = "1.8.4"
 
67
dbus_busname_domain = "se.recompile"
 
68
dbus_busname = dbus_busname_domain + ".Mandos"
 
69
server_dbus_path = "/"
 
70
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
71
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
72
del dbus_busname_domain
 
73
version = "1.8.3"
 
74
 
 
75
 
 
76
try:
 
77
    dbus.OBJECT_MANAGER_IFACE
 
78
except AttributeError:
 
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
82
80
 
83
81
 
84
82
def main():
85
83
    parser = argparse.ArgumentParser()
 
84
 
86
85
    add_command_line_options(parser)
87
86
 
88
87
    options = parser.parse_args()
 
88
 
89
89
    check_option_syntax(parser, options)
90
90
 
91
91
    clientnames = options.client
93
93
    if options.debug:
94
94
        log.setLevel(logging.DEBUG)
95
95
 
96
 
    if pydbus is not None:
97
 
        bus = pydbus_adapter.CachingBus(pydbus)
98
 
    else:
99
 
        bus = dbus_python_adapter.CachingBus(dbus_python)
100
 
 
101
 
    try:
102
 
        all_clients = bus.get_clients_and_properties()
103
 
    except dbus.ConnectFailed as e:
104
 
        log.critical("Could not connect to Mandos server: %s", e)
105
 
        sys.exit(1)
106
 
    except dbus.Error as e:
107
 
        log.critical(
108
 
            "Failed to access Mandos server through D-Bus:\n%s", e)
109
 
        sys.exit(1)
 
96
    bus = dbus.SystemBus()
 
97
 
 
98
    mandos_dbus_object = get_mandos_dbus_object(bus)
 
99
 
 
100
    mandos_serv = dbus.Interface(
 
101
        mandos_dbus_object, dbus_interface=server_dbus_interface)
 
102
    mandos_serv_object_manager = dbus.Interface(
 
103
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
104
 
 
105
    managed_objects = get_managed_objects(mandos_serv_object_manager)
 
106
 
 
107
    all_clients = {}
 
108
    for path, ifs_and_props in managed_objects.items():
 
109
        try:
 
110
            all_clients[path] = ifs_and_props[client_dbus_interface]
 
111
        except KeyError:
 
112
            pass
110
113
 
111
114
    # Compile dict of (clientpath: properties) to process
112
115
    if not clientnames:
125
128
    commands = commands_from_options(options)
126
129
 
127
130
    for command in commands:
128
 
        command.run(clients, bus)
 
131
        command.run(clients, bus, mandos_serv)
129
132
 
130
133
 
131
134
def add_command_line_options(parser):
136
139
                        help="Select all clients")
137
140
    parser.add_argument("-v", "--verbose", action="store_true",
138
141
                        help="Print all fields")
139
 
    parser.add_argument("-j", "--dump-json", dest="commands",
140
 
                        action="append_const", default=[],
141
 
                        const=command.DumpJSON(),
 
142
    parser.add_argument("-j", "--dump-json", action="store_true",
142
143
                        help="Dump client data in JSON format")
143
144
    enable_disable = parser.add_mutually_exclusive_group()
144
 
    enable_disable.add_argument("-e", "--enable", dest="commands",
145
 
                                action="append_const", default=[],
146
 
                                const=command.Enable(),
 
145
    enable_disable.add_argument("-e", "--enable", action="store_true",
147
146
                                help="Enable client")
148
 
    enable_disable.add_argument("-d", "--disable", dest="commands",
149
 
                                action="append_const", default=[],
150
 
                                const=command.Disable(),
 
147
    enable_disable.add_argument("-d", "--disable",
 
148
                                action="store_true",
151
149
                                help="disable client")
152
 
    parser.add_argument("-b", "--bump-timeout", dest="commands",
153
 
                        action="append_const", default=[],
154
 
                        const=command.BumpTimeout(),
 
150
    parser.add_argument("-b", "--bump-timeout", action="store_true",
155
151
                        help="Bump timeout for client")
156
152
    start_stop_checker = parser.add_mutually_exclusive_group()
157
153
    start_stop_checker.add_argument("--start-checker",
158
 
                                    dest="commands",
159
 
                                    action="append_const", default=[],
160
 
                                    const=command.StartChecker(),
 
154
                                    action="store_true",
161
155
                                    help="Start checker for client")
162
 
    start_stop_checker.add_argument("--stop-checker", dest="commands",
163
 
                                    action="append_const", default=[],
164
 
                                    const=command.StopChecker(),
 
156
    start_stop_checker.add_argument("--stop-checker",
 
157
                                    action="store_true",
165
158
                                    help="Stop checker for client")
166
 
    parser.add_argument("-V", "--is-enabled", dest="commands",
167
 
                        action="append_const", default=[],
168
 
                        const=command.IsEnabled(),
 
159
    parser.add_argument("-V", "--is-enabled", action="store_true",
169
160
                        help="Check if client is enabled")
170
 
    parser.add_argument("-r", "--remove", dest="commands",
171
 
                        action="append_const", default=[],
172
 
                        const=command.Remove(),
 
161
    parser.add_argument("-r", "--remove", action="store_true",
173
162
                        help="Remove client")
174
 
    parser.add_argument("-c", "--checker", dest="commands",
175
 
                        action="append", default=[],
176
 
                        metavar="COMMAND", type=command.SetChecker,
 
163
    parser.add_argument("-c", "--checker",
177
164
                        help="Set checker command for client")
178
 
    parser.add_argument(
179
 
        "-t", "--timeout", dest="commands", action="append",
180
 
        default=[], metavar="TIME",
181
 
        type=command.SetTimeout.argparse(string_to_delta),
182
 
        help="Set timeout for client")
183
 
    parser.add_argument(
184
 
        "--extended-timeout", dest="commands", action="append",
185
 
        default=[], metavar="TIME",
186
 
        type=command.SetExtendedTimeout.argparse(string_to_delta),
187
 
        help="Set extended timeout for client")
188
 
    parser.add_argument(
189
 
        "-i", "--interval", dest="commands", action="append",
190
 
        default=[], metavar="TIME",
191
 
        type=command.SetInterval.argparse(string_to_delta),
192
 
        help="Set checker interval for client")
 
165
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
166
                        help="Set timeout for client")
 
167
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
168
                        help="Set extended timeout for client")
 
169
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
170
                        help="Set checker interval for client")
193
171
    approve_deny_default = parser.add_mutually_exclusive_group()
194
172
    approve_deny_default.add_argument(
195
 
        "--approve-by-default", dest="commands",
196
 
        action="append_const", default=[],
197
 
        const=command.ApproveByDefault(),
 
173
        "--approve-by-default", action="store_true",
 
174
        default=None, dest="approved_by_default",
198
175
        help="Set client to be approved by default")
199
176
    approve_deny_default.add_argument(
200
 
        "--deny-by-default", dest="commands",
201
 
        action="append_const", default=[],
202
 
        const=command.DenyByDefault(),
 
177
        "--deny-by-default", action="store_false",
 
178
        dest="approved_by_default",
203
179
        help="Set client to be denied by default")
204
 
    parser.add_argument(
205
 
        "--approval-delay", dest="commands", action="append",
206
 
        default=[], metavar="TIME",
207
 
        type=command.SetApprovalDelay.argparse(string_to_delta),
208
 
        help="Set delay before client approve/deny")
209
 
    parser.add_argument(
210
 
        "--approval-duration", dest="commands", action="append",
211
 
        default=[], metavar="TIME",
212
 
        type=command.SetApprovalDuration.argparse(string_to_delta),
213
 
        help="Set duration of one client approval")
214
 
    parser.add_argument("-H", "--host", dest="commands",
215
 
                        action="append", default=[], metavar="STRING",
216
 
                        type=command.SetHost,
217
 
                        help="Set host for client")
218
 
    parser.add_argument(
219
 
        "-s", "--secret", dest="commands", action="append",
220
 
        default=[], metavar="FILENAME",
221
 
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
222
 
        help="Set password blob (file) for client")
 
180
    parser.add_argument("--approval-delay", type=string_to_delta,
 
181
                        help="Set delay before client approve/deny")
 
182
    parser.add_argument("--approval-duration", type=string_to_delta,
 
183
                        help="Set duration of one client approval")
 
184
    parser.add_argument("-H", "--host", help="Set host for client")
 
185
    parser.add_argument("-s", "--secret",
 
186
                        type=argparse.FileType(mode="rb"),
 
187
                        help="Set password blob (file) for client")
223
188
    approve_deny = parser.add_mutually_exclusive_group()
224
189
    approve_deny.add_argument(
225
 
        "-A", "--approve", dest="commands", action="append_const",
226
 
        default=[], const=command.Approve(),
 
190
        "-A", "--approve", action="store_true",
227
191
        help="Approve any current client request")
228
 
    approve_deny.add_argument("-D", "--deny", dest="commands",
229
 
                              action="append_const", default=[],
230
 
                              const=command.Deny(),
 
192
    approve_deny.add_argument("-D", "--deny", action="store_true",
231
193
                              help="Deny any current client request")
232
194
    parser.add_argument("--debug", action="store_true",
233
195
                        help="Debug mode (show D-Bus commands)")
250
212
def rfc3339_duration_to_delta(duration):
251
213
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
252
214
 
253
 
    >>> rfc3339_duration_to_delta("P7D") == datetime.timedelta(7)
254
 
    True
255
 
    >>> rfc3339_duration_to_delta("PT60S") == datetime.timedelta(0, 60)
256
 
    True
257
 
    >>> rfc3339_duration_to_delta("PT60M") == datetime.timedelta(hours=1)
258
 
    True
259
 
    >>> # 60 months
260
 
    >>> rfc3339_duration_to_delta("P60M") == datetime.timedelta(1680)
261
 
    True
262
 
    >>> rfc3339_duration_to_delta("PT24H") == datetime.timedelta(1)
263
 
    True
264
 
    >>> rfc3339_duration_to_delta("P1W") == datetime.timedelta(7)
265
 
    True
266
 
    >>> rfc3339_duration_to_delta("PT5M30S") == datetime.timedelta(0, 330)
267
 
    True
268
 
    >>> rfc3339_duration_to_delta("P1DT3M20S") == datetime.timedelta(1, 200)
269
 
    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)
270
231
    >>> # Can not be empty:
271
232
    >>> rfc3339_duration_to_delta("")
272
233
    Traceback (most recent call last):
382
343
    """Parse an interval string as documented by Mandos before 1.6.1,
383
344
    and return a datetime.timedelta
384
345
 
385
 
    >>> parse_pre_1_6_1_interval('7d') == datetime.timedelta(days=7)
386
 
    True
387
 
    >>> parse_pre_1_6_1_interval('60s') == datetime.timedelta(0, 60)
388
 
    True
389
 
    >>> parse_pre_1_6_1_interval('60m') == datetime.timedelta(hours=1)
390
 
    True
391
 
    >>> parse_pre_1_6_1_interval('24h') == datetime.timedelta(days=1)
392
 
    True
393
 
    >>> parse_pre_1_6_1_interval('1w') == datetime.timedelta(days=7)
394
 
    True
395
 
    >>> parse_pre_1_6_1_interval('5m 30s') == datetime.timedelta(0, 330)
396
 
    True
397
 
    >>> parse_pre_1_6_1_interval('') == datetime.timedelta(0)
398
 
    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)
399
360
    >>> # Ignore unknown characters, allow any order and repetitions
400
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m') == datetime.timedelta(2, 480, 18000)
401
 
    True
 
361
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
362
    datetime.timedelta(2, 480, 18000)
402
363
 
403
364
    """
404
365
 
425
386
    """Apply additional restrictions on options, not expressible in
426
387
argparse"""
427
388
 
428
 
    def has_commands(options, commands=None):
429
 
        if commands is None:
430
 
            commands = (command.Enable,
431
 
                        command.Disable,
432
 
                        command.BumpTimeout,
433
 
                        command.StartChecker,
434
 
                        command.StopChecker,
435
 
                        command.IsEnabled,
436
 
                        command.Remove,
437
 
                        command.SetChecker,
438
 
                        command.SetTimeout,
439
 
                        command.SetExtendedTimeout,
440
 
                        command.SetInterval,
441
 
                        command.ApproveByDefault,
442
 
                        command.DenyByDefault,
443
 
                        command.SetApprovalDelay,
444
 
                        command.SetApprovalDuration,
445
 
                        command.SetHost,
446
 
                        command.SetSecret,
447
 
                        command.Approve,
448
 
                        command.Deny)
449
 
        return any(isinstance(cmd, commands)
450
 
                   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))
451
408
 
452
 
    if has_commands(options) and not (options.client or options.all):
 
409
    if has_actions(options) and not (options.client or options.all):
453
410
        parser.error("Options require clients names or --all.")
454
 
    if options.verbose and has_commands(options):
 
411
    if options.verbose and has_actions(options):
455
412
        parser.error("--verbose can only be used alone.")
456
 
    if (has_commands(options, (command.DumpJSON,))
457
 
        and (options.verbose or len(options.commands) > 1)):
 
413
    if options.dump_json and (options.verbose
 
414
                              or has_actions(options)):
458
415
        parser.error("--dump-json can only be used alone.")
459
 
    if options.all and not has_commands(options):
 
416
    if options.all and not has_actions(options):
460
417
        parser.error("--all requires an action.")
461
 
    if (has_commands(options, (command.IsEnabled,))
462
 
        and len(options.client) > 1):
 
418
    if options.is_enabled and len(options.client) > 1:
463
419
        parser.error("--is-enabled requires exactly one client")
464
 
    if (len(options.commands) > 1
465
 
        and has_commands(options, (command.Remove,))
466
 
        and not has_commands(options, (command.Deny,))):
467
 
        parser.error("--remove can only be combined with --deny")
468
 
 
469
 
 
470
 
class dbus(object):
471
 
 
472
 
    class SystemBus(object):
473
 
 
474
 
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
475
 
        def get_managed_objects(self, busname, objectpath):
476
 
            return self.call_method("GetManagedObjects", busname,
477
 
                                    objectpath,
478
 
                                    self.object_manager_iface)
479
 
 
480
 
        properties_iface = "org.freedesktop.DBus.Properties"
481
 
        def set_property(self, busname, objectpath, interface, key,
482
 
                         value):
483
 
            self.call_method("Set", busname, objectpath,
484
 
                             self.properties_iface, interface, key,
485
 
                             value)
486
 
 
487
 
 
488
 
    class MandosBus(SystemBus):
489
 
        busname_domain = "se.recompile"
490
 
        busname = busname_domain + ".Mandos"
491
 
        server_path = "/"
492
 
        server_interface = busname_domain + ".Mandos"
493
 
        client_interface = busname_domain + ".Mandos.Client"
494
 
        del busname_domain
495
 
 
496
 
        def get_clients_and_properties(self):
497
 
            managed_objects = self.get_managed_objects(
498
 
                self.busname, self.server_path)
499
 
            return {objpath: properties[self.client_interface]
500
 
                    for objpath, properties in managed_objects.items()
501
 
                    if self.client_interface in properties}
502
 
 
503
 
        def set_client_property(self, objectpath, key, value):
504
 
            return self.set_property(self.busname, objectpath,
505
 
                                     self.client_interface, key,
506
 
                                     value)
507
 
 
508
 
        def call_client_method(self, objectpath, method, *args):
509
 
            return self.call_method(method, self.busname, objectpath,
510
 
                                    self.client_interface, *args)
511
 
 
512
 
        def call_server_method(self, method, *args):
513
 
            return self.call_method(method, self.busname,
514
 
                                    self.server_path,
515
 
                                    self.server_interface, *args)
516
 
 
517
 
    class Error(Exception):
518
 
        pass
519
 
 
520
 
    class ConnectFailed(Error):
521
 
        pass
522
 
 
523
 
 
524
 
class dbus_python_adapter(object):
525
 
 
526
 
    class SystemBus(dbus.MandosBus):
527
 
        """Use dbus-python"""
528
 
 
529
 
        def __init__(self, module=dbus_python):
530
 
            self.dbus_python = module
531
 
            self.bus = self.dbus_python.SystemBus()
532
 
 
533
 
        @contextlib.contextmanager
534
 
        def convert_exception(self, exception_class=dbus.Error):
535
 
            try:
536
 
                yield
537
 
            except self.dbus_python.exceptions.DBusException as e:
538
 
                # This does what "raise from" would do
539
 
                exc = exception_class(*e.args)
540
 
                exc.__cause__ = e
541
 
                raise exc
542
 
 
543
 
        def call_method(self, methodname, busname, objectpath,
544
 
                        interface, *args):
545
 
            proxy_object = self.get_object(busname, objectpath)
546
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
547
 
                      interface, methodname,
548
 
                      ", ".join(repr(a) for a in args))
549
 
            method = getattr(proxy_object, methodname)
550
 
            with self.convert_exception():
551
 
                with dbus_python_adapter.SilenceLogger(
552
 
                        "dbus.proxies"):
553
 
                    value = method(*args, dbus_interface=interface)
554
 
            return self.type_filter(value)
555
 
 
556
 
        def get_object(self, busname, objectpath):
557
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
558
 
                      busname, objectpath)
559
 
            with self.convert_exception(dbus.ConnectFailed):
560
 
                return self.bus.get_object(busname, objectpath)
561
 
 
562
 
        def type_filter(self, value):
563
 
            """Convert the most bothersome types to Python types"""
564
 
            if isinstance(value, self.dbus_python.Boolean):
565
 
                return bool(value)
566
 
            if isinstance(value, self.dbus_python.ObjectPath):
567
 
                return str(value)
568
 
            # Also recurse into dictionaries
569
 
            if isinstance(value, self.dbus_python.Dictionary):
570
 
                return {self.type_filter(key):
571
 
                        self.type_filter(subval)
572
 
                        for key, subval in value.items()}
573
 
            return value
574
 
 
575
 
        def set_client_property(self, objectpath, key, value):
576
 
            if key == "Secret":
577
 
                if not isinstance(value, bytes):
578
 
                    value = value.encode("utf-8")
579
 
                value = self.dbus_python.ByteArray(value)
580
 
            return self.set_property(self.busname, objectpath,
581
 
                                     self.client_interface, key,
582
 
                                     value)
583
 
 
584
 
    class SilenceLogger(object):
585
 
        "Simple context manager to silence a particular logger"
586
 
        def __init__(self, loggername):
587
 
            self.logger = logging.getLogger(loggername)
588
 
 
589
 
        def __enter__(self):
590
 
            self.logger.addFilter(self.nullfilter)
591
 
 
592
 
        class NullFilter(logging.Filter):
593
 
            def filter(self, record):
594
 
                return False
595
 
 
596
 
        nullfilter = NullFilter()
597
 
 
598
 
        def __exit__(self, exc_type, exc_val, exc_tb):
599
 
            self.logger.removeFilter(self.nullfilter)
600
 
 
601
 
 
602
 
    class CachingBus(SystemBus):
603
 
        """A caching layer for dbus_python_adapter.SystemBus"""
604
 
        def __init__(self, *args, **kwargs):
605
 
            self.object_cache = {}
606
 
            super(dbus_python_adapter.CachingBus,
607
 
                  self).__init__(*args, **kwargs)
608
 
        def get_object(self, busname, objectpath):
609
 
            try:
610
 
                return self.object_cache[(busname, objectpath)]
611
 
            except KeyError:
612
 
                new_object = super(
613
 
                    dbus_python_adapter.CachingBus,
614
 
                    self).get_object(busname, objectpath)
615
 
                self.object_cache[(busname, objectpath)]  = new_object
616
 
                return new_object
617
 
 
618
 
 
619
 
class pydbus_adapter(object):
620
 
    class SystemBus(dbus.MandosBus):
621
 
        def __init__(self, module=pydbus):
622
 
            self.pydbus = module
623
 
            self.bus = self.pydbus.SystemBus()
624
 
 
625
 
        @contextlib.contextmanager
626
 
        def convert_exception(self, exception_class=dbus.Error):
627
 
            try:
628
 
                yield
629
 
            except gi.repository.GLib.Error as e:
630
 
                # This does what "raise from" would do
631
 
                exc = exception_class(*e.args)
632
 
                exc.__cause__ = e
633
 
                raise exc
634
 
 
635
 
        def call_method(self, methodname, busname, objectpath,
636
 
                        interface, *args):
637
 
            proxy_object = self.get(busname, objectpath)
638
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
639
 
                      interface, methodname,
640
 
                      ", ".join(repr(a) for a in args))
641
 
            method = getattr(proxy_object[interface], methodname)
642
 
            with self.convert_exception():
643
 
                return method(*args)
644
 
 
645
 
        def get(self, busname, objectpath):
646
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
647
 
                      busname, objectpath)
648
 
            with self.convert_exception(dbus.ConnectFailed):
649
 
                if sys.version_info.major <= 2:
650
 
                    with warnings.catch_warnings():
651
 
                        warnings.filterwarnings(
652
 
                            "ignore", "", DeprecationWarning,
653
 
                            r"^xml\.etree\.ElementTree$")
654
 
                        return self.bus.get(busname, objectpath)
655
 
                else:
656
 
                    return self.bus.get(busname, objectpath)
657
 
 
658
 
        def set_property(self, busname, objectpath, interface, key,
659
 
                         value):
660
 
            proxy_object = self.get(busname, objectpath)
661
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
662
 
                      objectpath, self.properties_iface, interface,
663
 
                      key, value)
664
 
            setattr(proxy_object[interface], key, value)
665
 
 
666
 
    class CachingBus(SystemBus):
667
 
        """A caching layer for pydbus_adapter.SystemBus"""
668
 
        def __init__(self, *args, **kwargs):
669
 
            self.object_cache = {}
670
 
            super(pydbus_adapter.CachingBus,
671
 
                  self).__init__(*args, **kwargs)
672
 
        def get(self, busname, objectpath):
673
 
            try:
674
 
                return self.object_cache[(busname, objectpath)]
675
 
            except KeyError:
676
 
                new_object = (super(pydbus_adapter.CachingBus, self)
677
 
                              .get(busname, objectpath))
678
 
                self.object_cache[(busname, objectpath)]  = new_object
679
 
                return new_object
 
420
    if options.remove:
 
421
        options.remove = False
 
422
        if has_actions(options) and not options.deny:
 
423
            parser.error("--remove can only be combined with --deny")
 
424
        options.remove = True
 
425
 
 
426
 
 
427
def get_mandos_dbus_object(bus):
 
428
    log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
429
              dbus_busname, server_dbus_path)
 
430
    with if_dbus_exception_log_with_exception_and_exit(
 
431
            "Could not connect to Mandos server: %s"):
 
432
        mandos_dbus_object = bus.get_object(dbus_busname,
 
433
                                            server_dbus_path)
 
434
    return mandos_dbus_object
 
435
 
 
436
 
 
437
@contextlib.contextmanager
 
438
def if_dbus_exception_log_with_exception_and_exit(*args, **kwargs):
 
439
    try:
 
440
        yield
 
441
    except dbus.exceptions.DBusException as e:
 
442
        log.critical(*(args + (e,)), **kwargs)
 
443
        sys.exit(1)
 
444
 
 
445
 
 
446
def get_managed_objects(object_manager):
 
447
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
448
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
449
    with if_dbus_exception_log_with_exception_and_exit(
 
450
            "Failed to access Mandos server through D-Bus:\n%s"):
 
451
        with SilenceLogger("dbus.proxies"):
 
452
            managed_objects = object_manager.GetManagedObjects()
 
453
    return managed_objects
 
454
 
 
455
 
 
456
class SilenceLogger(object):
 
457
    "Simple context manager to silence a particular logger"
 
458
    def __init__(self, loggername):
 
459
        self.logger = logging.getLogger(loggername)
 
460
 
 
461
    def __enter__(self):
 
462
        self.logger.addFilter(self.nullfilter)
 
463
        return self
 
464
 
 
465
    class NullFilter(logging.Filter):
 
466
        def filter(self, record):
 
467
            return False
 
468
 
 
469
    nullfilter = NullFilter()
 
470
 
 
471
    def __exit__(self, exc_type, exc_val, exc_tb):
 
472
        self.logger.removeFilter(self.nullfilter)
680
473
 
681
474
 
682
475
def commands_from_options(options):
683
476
 
684
 
    commands = list(options.commands)
685
 
 
686
 
    def find_cmd(cmd, commands):
687
 
        i = 0
688
 
        for i, c in enumerate(commands):
689
 
            if isinstance(c, cmd):
690
 
                return i
691
 
        return i+1
692
 
 
693
 
    # If command.Remove is present, move any instances of command.Deny
694
 
    # to occur ahead of command.Remove.
695
 
    index_of_remove = find_cmd(command.Remove, commands)
696
 
    before_remove = commands[:index_of_remove]
697
 
    after_remove = commands[index_of_remove:]
698
 
    cleaned_after = []
699
 
    for cmd in after_remove:
700
 
        if isinstance(cmd, command.Deny):
701
 
            before_remove.append(cmd)
 
477
    commands = []
 
478
 
 
479
    if options.is_enabled:
 
480
        commands.append(IsEnabledCmd())
 
481
 
 
482
    if options.approve:
 
483
        commands.append(ApproveCmd())
 
484
 
 
485
    if options.deny:
 
486
        commands.append(DenyCmd())
 
487
 
 
488
    if options.remove:
 
489
        commands.append(RemoveCmd())
 
490
 
 
491
    if options.dump_json:
 
492
        commands.append(DumpJSONCmd())
 
493
 
 
494
    if options.enable:
 
495
        commands.append(EnableCmd())
 
496
 
 
497
    if options.disable:
 
498
        commands.append(DisableCmd())
 
499
 
 
500
    if options.bump_timeout:
 
501
        commands.append(BumpTimeoutCmd())
 
502
 
 
503
    if options.start_checker:
 
504
        commands.append(StartCheckerCmd())
 
505
 
 
506
    if options.stop_checker:
 
507
        commands.append(StopCheckerCmd())
 
508
 
 
509
    if options.approved_by_default is not None:
 
510
        if options.approved_by_default:
 
511
            commands.append(ApproveByDefaultCmd())
702
512
        else:
703
 
            cleaned_after.append(cmd)
704
 
    if cleaned_after != after_remove:
705
 
        commands = before_remove + cleaned_after
 
513
            commands.append(DenyByDefaultCmd())
 
514
 
 
515
    if options.checker is not None:
 
516
        commands.append(SetCheckerCmd(options.checker))
 
517
 
 
518
    if options.host is not None:
 
519
        commands.append(SetHostCmd(options.host))
 
520
 
 
521
    if options.secret is not None:
 
522
        commands.append(SetSecretCmd(options.secret))
 
523
 
 
524
    if options.timeout is not None:
 
525
        commands.append(SetTimeoutCmd(options.timeout))
 
526
 
 
527
    if options.extended_timeout:
 
528
        commands.append(
 
529
            SetExtendedTimeoutCmd(options.extended_timeout))
 
530
 
 
531
    if options.interval is not None:
 
532
        commands.append(SetIntervalCmd(options.interval))
 
533
 
 
534
    if options.approval_delay is not None:
 
535
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
536
 
 
537
    if options.approval_duration is not None:
 
538
        commands.append(
 
539
            SetApprovalDurationCmd(options.approval_duration))
706
540
 
707
541
    # If no command option has been given, show table of clients,
708
542
    # optionally verbosely
709
543
    if not commands:
710
 
        commands.append(command.PrintTable(verbose=options.verbose))
 
544
        commands.append(PrintTableCmd(verbose=options.verbose))
711
545
 
712
546
    return commands
713
547
 
714
548
 
715
 
class command(object):
716
 
    """A namespace for command classes"""
717
 
 
718
 
    class Base(object):
719
 
        """Abstract base class for commands"""
720
 
        def run(self, clients, bus=None):
721
 
            """Normal commands should implement run_on_one_client(),
722
 
but commands which want to operate on all clients at the same time can
723
 
override this run() method instead.
724
 
"""
725
 
            self.bus = bus
726
 
            for client, properties in clients.items():
727
 
                self.run_on_one_client(client, properties)
728
 
 
729
 
 
730
 
    class IsEnabled(Base):
731
 
        def run(self, clients, bus=None):
732
 
            properties = next(iter(clients.values()))
733
 
            if properties["Enabled"]:
734
 
                sys.exit(0)
735
 
            sys.exit(1)
736
 
 
737
 
 
738
 
    class Approve(Base):
739
 
        def run_on_one_client(self, client, properties):
740
 
            self.bus.call_client_method(client, "Approve", True)
741
 
 
742
 
 
743
 
    class Deny(Base):
744
 
        def run_on_one_client(self, client, properties):
745
 
            self.bus.call_client_method(client, "Approve", False)
746
 
 
747
 
 
748
 
    class Remove(Base):
749
 
        def run(self, clients, bus):
750
 
            for clientpath in frozenset(clients.keys()):
751
 
                bus.call_server_method("RemoveClient", clientpath)
752
 
 
753
 
 
754
 
    class Output(Base):
755
 
        """Abstract class for commands outputting client details"""
756
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
757
 
                        "Created", "Interval", "Host", "KeyID",
758
 
                        "Fingerprint", "CheckerRunning",
759
 
                        "LastEnabled", "ApprovalPending",
760
 
                        "ApprovedByDefault", "LastApprovalRequest",
761
 
                        "ApprovalDelay", "ApprovalDuration",
762
 
                        "Checker", "ExtendedTimeout", "Expires",
763
 
                        "LastCheckerStatus")
764
 
 
765
 
 
766
 
    class DumpJSON(Output):
767
 
        def run(self, clients, bus=None):
768
 
            data = {properties["Name"]:
769
 
                    {key: properties[key]
770
 
                     for key in self.all_keywords}
771
 
                    for properties in clients.values()}
772
 
            print(json.dumps(data, indent=4, separators=(',', ': ')))
773
 
 
774
 
 
775
 
    class PrintTable(Output):
776
 
        def __init__(self, verbose=False):
777
 
            self.verbose = verbose
778
 
 
779
 
        def run(self, clients, bus=None):
780
 
            default_keywords = ("Name", "Enabled", "Timeout",
781
 
                                "LastCheckedOK")
782
 
            keywords = default_keywords
783
 
            if self.verbose:
784
 
                keywords = self.all_keywords
785
 
            print(self.TableOfClients(clients.values(), keywords))
786
 
 
787
 
        class TableOfClients(object):
788
 
            tableheaders = {
789
 
                "Name": "Name",
790
 
                "Enabled": "Enabled",
791
 
                "Timeout": "Timeout",
792
 
                "LastCheckedOK": "Last Successful Check",
793
 
                "LastApprovalRequest": "Last Approval Request",
794
 
                "Created": "Created",
795
 
                "Interval": "Interval",
796
 
                "Host": "Host",
797
 
                "Fingerprint": "Fingerprint",
798
 
                "KeyID": "Key ID",
799
 
                "CheckerRunning": "Check Is Running",
800
 
                "LastEnabled": "Last Enabled",
801
 
                "ApprovalPending": "Approval Is Pending",
802
 
                "ApprovedByDefault": "Approved By Default",
803
 
                "ApprovalDelay": "Approval Delay",
804
 
                "ApprovalDuration": "Approval Duration",
805
 
                "Checker": "Checker",
806
 
                "ExtendedTimeout": "Extended Timeout",
807
 
                "Expires": "Expires",
808
 
                "LastCheckerStatus": "Last Checker Status",
809
 
            }
810
 
 
811
 
            def __init__(self, clients, keywords):
812
 
                self.clients = clients
813
 
                self.keywords = keywords
814
 
 
 
549
class Command(object):
 
550
    """Abstract class for commands"""
 
551
    def run(self, clients, bus=None, mandos=None):
 
552
        """Normal commands should implement run_on_one_client(), but
 
553
        commands which want to operate on all clients at the same time
 
554
        can override this run() method instead."""
 
555
        self.mandos = mandos
 
556
        for clientpath, properties in clients.items():
 
557
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
558
                      dbus_busname, str(clientpath))
 
559
            client = bus.get_object(dbus_busname, clientpath)
 
560
            self.run_on_one_client(client, properties)
 
561
 
 
562
 
 
563
class IsEnabledCmd(Command):
 
564
    def run(self, clients, bus=None, mandos=None):
 
565
        client, properties = next(iter(clients.items()))
 
566
        if self.is_enabled(client, properties):
 
567
            sys.exit(0)
 
568
        sys.exit(1)
 
569
    def is_enabled(self, client, properties):
 
570
        return properties["Enabled"]
 
571
 
 
572
 
 
573
class ApproveCmd(Command):
 
574
    def run_on_one_client(self, client, properties):
 
575
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
576
                  client.__dbus_object_path__, client_dbus_interface)
 
577
        client.Approve(dbus.Boolean(True),
 
578
                       dbus_interface=client_dbus_interface)
 
579
 
 
580
 
 
581
class DenyCmd(Command):
 
582
    def run_on_one_client(self, client, properties):
 
583
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
584
                  client.__dbus_object_path__, client_dbus_interface)
 
585
        client.Approve(dbus.Boolean(False),
 
586
                       dbus_interface=client_dbus_interface)
 
587
 
 
588
 
 
589
class RemoveCmd(Command):
 
590
    def run_on_one_client(self, client, properties):
 
591
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
592
                  server_dbus_path, server_dbus_interface,
 
593
                  str(client.__dbus_object_path__))
 
594
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
595
 
 
596
 
 
597
class OutputCmd(Command):
 
598
    """Abstract class for commands outputting client details"""
 
599
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
600
                    "Created", "Interval", "Host", "KeyID",
 
601
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
602
                    "ApprovalPending", "ApprovedByDefault",
 
603
                    "LastApprovalRequest", "ApprovalDelay",
 
604
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
605
                    "Expires", "LastCheckerStatus")
 
606
 
 
607
    def run(self, clients, bus=None, mandos=None):
 
608
        print(self.output(clients.values()))
 
609
 
 
610
    def output(self, clients):
 
611
        raise NotImplementedError()
 
612
 
 
613
 
 
614
class DumpJSONCmd(OutputCmd):
 
615
    def output(self, clients):
 
616
        data = {client["Name"]:
 
617
                {key: self.dbus_boolean_to_bool(client[key])
 
618
                 for key in self.all_keywords}
 
619
                for client in clients}
 
620
        return json.dumps(data, indent=4, separators=(',', ': '))
 
621
 
 
622
    @staticmethod
 
623
    def dbus_boolean_to_bool(value):
 
624
        if isinstance(value, dbus.Boolean):
 
625
            value = bool(value)
 
626
        return value
 
627
 
 
628
 
 
629
class PrintTableCmd(OutputCmd):
 
630
    def __init__(self, verbose=False):
 
631
        self.verbose = verbose
 
632
 
 
633
    def output(self, clients):
 
634
        default_keywords = ("Name", "Enabled", "Timeout",
 
635
                            "LastCheckedOK")
 
636
        keywords = default_keywords
 
637
        if self.verbose:
 
638
            keywords = self.all_keywords
 
639
        return str(self.TableOfClients(clients, keywords))
 
640
 
 
641
    class TableOfClients(object):
 
642
        tableheaders = {
 
643
            "Name": "Name",
 
644
            "Enabled": "Enabled",
 
645
            "Timeout": "Timeout",
 
646
            "LastCheckedOK": "Last Successful Check",
 
647
            "LastApprovalRequest": "Last Approval Request",
 
648
            "Created": "Created",
 
649
            "Interval": "Interval",
 
650
            "Host": "Host",
 
651
            "Fingerprint": "Fingerprint",
 
652
            "KeyID": "Key ID",
 
653
            "CheckerRunning": "Check Is Running",
 
654
            "LastEnabled": "Last Enabled",
 
655
            "ApprovalPending": "Approval Is Pending",
 
656
            "ApprovedByDefault": "Approved By Default",
 
657
            "ApprovalDelay": "Approval Delay",
 
658
            "ApprovalDuration": "Approval Duration",
 
659
            "Checker": "Checker",
 
660
            "ExtendedTimeout": "Extended Timeout",
 
661
            "Expires": "Expires",
 
662
            "LastCheckerStatus": "Last Checker Status",
 
663
        }
 
664
 
 
665
        def __init__(self, clients, keywords):
 
666
            self.clients = clients
 
667
            self.keywords = keywords
 
668
 
 
669
        def __str__(self):
 
670
            return "\n".join(self.rows())
 
671
 
 
672
        if sys.version_info.major == 2:
 
673
            __unicode__ = __str__
815
674
            def __str__(self):
816
 
                return "\n".join(self.rows())
817
 
 
818
 
            if sys.version_info.major == 2:
819
 
                __unicode__ = __str__
820
 
                def __str__(self):
821
 
                    return str(self).encode(
822
 
                        locale.getpreferredencoding())
823
 
 
824
 
            def rows(self):
825
 
                format_string = self.row_formatting_string()
826
 
                rows = [self.header_line(format_string)]
827
 
                rows.extend(self.client_line(client, format_string)
828
 
                            for client in self.clients)
829
 
                return rows
830
 
 
831
 
            def row_formatting_string(self):
832
 
                "Format string used to format table rows"
833
 
                return " ".join("{{{key}:{width}}}".format(
834
 
                    width=max(len(self.tableheaders[key]),
835
 
                              *(len(self.string_from_client(client,
836
 
                                                            key))
837
 
                                for client in self.clients)),
838
 
                    key=key)
839
 
                                for key in self.keywords)
840
 
 
841
 
            def string_from_client(self, client, key):
842
 
                return self.valuetostring(client[key], key)
843
 
 
844
 
            @classmethod
845
 
            def valuetostring(cls, value, keyword):
846
 
                if isinstance(value, bool):
847
 
                    return "Yes" if value else "No"
848
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
849
 
                               "ApprovalDuration", "ExtendedTimeout"):
850
 
                    return cls.milliseconds_to_string(value)
851
 
                return str(value)
852
 
 
853
 
            def header_line(self, format_string):
854
 
                return format_string.format(**self.tableheaders)
855
 
 
856
 
            def client_line(self, client, format_string):
857
 
                return format_string.format(
858
 
                    **{key: self.string_from_client(client, key)
859
 
                       for key in self.keywords})
860
 
 
861
 
            @staticmethod
862
 
            def milliseconds_to_string(ms):
863
 
                td = datetime.timedelta(0, 0, 0, ms)
864
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
865
 
                        .format(days="{}T".format(td.days)
866
 
                                if td.days else "",
867
 
                                hours=td.seconds // 3600,
868
 
                                minutes=(td.seconds % 3600) // 60,
869
 
                                seconds=td.seconds % 60))
870
 
 
871
 
 
872
 
    class PropertySetter(Base):
873
 
        "Abstract class for Actions for setting one client property"
874
 
 
875
 
        def run_on_one_client(self, client, properties=None):
876
 
            """Set the Client's D-Bus property"""
877
 
            self.bus.set_client_property(client, self.propname,
878
 
                                         self.value_to_set)
879
 
 
880
 
        @property
881
 
        def propname(self):
882
 
            raise NotImplementedError()
883
 
 
884
 
 
885
 
    class Enable(PropertySetter):
886
 
        propname = "Enabled"
887
 
        value_to_set = True
888
 
 
889
 
 
890
 
    class Disable(PropertySetter):
891
 
        propname = "Enabled"
892
 
        value_to_set = False
893
 
 
894
 
 
895
 
    class BumpTimeout(PropertySetter):
896
 
        propname = "LastCheckedOK"
897
 
        value_to_set = ""
898
 
 
899
 
 
900
 
    class StartChecker(PropertySetter):
901
 
        propname = "CheckerRunning"
902
 
        value_to_set = True
903
 
 
904
 
 
905
 
    class StopChecker(PropertySetter):
906
 
        propname = "CheckerRunning"
907
 
        value_to_set = False
908
 
 
909
 
 
910
 
    class ApproveByDefault(PropertySetter):
911
 
        propname = "ApprovedByDefault"
912
 
        value_to_set = True
913
 
 
914
 
 
915
 
    class DenyByDefault(PropertySetter):
916
 
        propname = "ApprovedByDefault"
917
 
        value_to_set = False
918
 
 
919
 
 
920
 
    class PropertySetterValue(PropertySetter):
921
 
        """Abstract class for PropertySetter recieving a value as
922
 
constructor argument instead of a class attribute."""
923
 
        def __init__(self, value):
924
 
            self.value_to_set = value
 
675
                return str(self).encode(locale.getpreferredencoding())
 
676
 
 
677
        def rows(self):
 
678
            format_string = self.row_formatting_string()
 
679
            rows = [self.header_line(format_string)]
 
680
            rows.extend(self.client_line(client, format_string)
 
681
                        for client in self.clients)
 
682
            return rows
 
683
 
 
684
        def row_formatting_string(self):
 
685
            "Format string used to format table rows"
 
686
            return " ".join("{{{key}:{width}}}".format(
 
687
                width=max(len(self.tableheaders[key]),
 
688
                          *(len(self.string_from_client(client, key))
 
689
                            for client in self.clients)),
 
690
                key=key)
 
691
                            for key in self.keywords)
 
692
 
 
693
        def string_from_client(self, client, key):
 
694
            return self.valuetostring(client[key], key)
925
695
 
926
696
        @classmethod
927
 
        def argparse(cls, argtype):
928
 
            def cmdtype(arg):
929
 
                return cls(argtype(arg))
930
 
            return cmdtype
931
 
 
932
 
    class SetChecker(PropertySetterValue):
933
 
        propname = "Checker"
934
 
 
935
 
 
936
 
    class SetHost(PropertySetterValue):
937
 
        propname = "Host"
938
 
 
939
 
 
940
 
    class SetSecret(PropertySetterValue):
941
 
        propname = "Secret"
942
 
 
943
 
        @property
944
 
        def value_to_set(self):
945
 
            return self._vts
946
 
 
947
 
        @value_to_set.setter
948
 
        def value_to_set(self, value):
949
 
            """When setting, read data from supplied file object"""
950
 
            self._vts = value.read()
951
 
            value.close()
952
 
 
953
 
 
954
 
    class PropertySetterValueMilliseconds(PropertySetterValue):
955
 
        """Abstract class for PropertySetterValue taking a value
956
 
argument as a datetime.timedelta() but should store it as
957
 
milliseconds."""
958
 
 
959
 
        @property
960
 
        def value_to_set(self):
961
 
            return self._vts
962
 
 
963
 
        @value_to_set.setter
964
 
        def value_to_set(self, value):
965
 
            "When setting, convert value from a datetime.timedelta"
966
 
            self._vts = int(round(value.total_seconds() * 1000))
967
 
 
968
 
 
969
 
    class SetTimeout(PropertySetterValueMilliseconds):
970
 
        propname = "Timeout"
971
 
 
972
 
 
973
 
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
974
 
        propname = "ExtendedTimeout"
975
 
 
976
 
 
977
 
    class SetInterval(PropertySetterValueMilliseconds):
978
 
        propname = "Interval"
979
 
 
980
 
 
981
 
    class SetApprovalDelay(PropertySetterValueMilliseconds):
982
 
        propname = "ApprovalDelay"
983
 
 
984
 
 
985
 
    class SetApprovalDuration(PropertySetterValueMilliseconds):
986
 
        propname = "ApprovalDuration"
 
697
        def valuetostring(cls, value, keyword):
 
698
            if isinstance(value, dbus.Boolean):
 
699
                return "Yes" if value else "No"
 
700
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
701
                           "ApprovalDuration", "ExtendedTimeout"):
 
702
                return cls.milliseconds_to_string(value)
 
703
            return str(value)
 
704
 
 
705
        def header_line(self, format_string):
 
706
            return format_string.format(**self.tableheaders)
 
707
 
 
708
        def client_line(self, client, format_string):
 
709
            return format_string.format(
 
710
                **{key: self.string_from_client(client, key)
 
711
                   for key in self.keywords})
 
712
 
 
713
        @staticmethod
 
714
        def milliseconds_to_string(ms):
 
715
            td = datetime.timedelta(0, 0, 0, ms)
 
716
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
717
                    .format(days="{}T".format(td.days)
 
718
                            if td.days else "",
 
719
                            hours=td.seconds // 3600,
 
720
                            minutes=(td.seconds % 3600) // 60,
 
721
                            seconds=td.seconds % 60))
 
722
 
 
723
 
 
724
class PropertyCmd(Command):
 
725
    """Abstract class for Actions for setting one client property"""
 
726
 
 
727
    def run_on_one_client(self, client, properties):
 
728
        """Set the Client's D-Bus property"""
 
729
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
730
                  client.__dbus_object_path__,
 
731
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
732
                  self.propname, self.value_to_set
 
733
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
734
                  else bool(self.value_to_set))
 
735
        client.Set(client_dbus_interface, self.propname,
 
736
                   self.value_to_set,
 
737
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
738
 
 
739
    @property
 
740
    def propname(self):
 
741
        raise NotImplementedError()
 
742
 
 
743
 
 
744
class EnableCmd(PropertyCmd):
 
745
    propname = "Enabled"
 
746
    value_to_set = dbus.Boolean(True)
 
747
 
 
748
 
 
749
class DisableCmd(PropertyCmd):
 
750
    propname = "Enabled"
 
751
    value_to_set = dbus.Boolean(False)
 
752
 
 
753
 
 
754
class BumpTimeoutCmd(PropertyCmd):
 
755
    propname = "LastCheckedOK"
 
756
    value_to_set = ""
 
757
 
 
758
 
 
759
class StartCheckerCmd(PropertyCmd):
 
760
    propname = "CheckerRunning"
 
761
    value_to_set = dbus.Boolean(True)
 
762
 
 
763
 
 
764
class StopCheckerCmd(PropertyCmd):
 
765
    propname = "CheckerRunning"
 
766
    value_to_set = dbus.Boolean(False)
 
767
 
 
768
 
 
769
class ApproveByDefaultCmd(PropertyCmd):
 
770
    propname = "ApprovedByDefault"
 
771
    value_to_set = dbus.Boolean(True)
 
772
 
 
773
 
 
774
class DenyByDefaultCmd(PropertyCmd):
 
775
    propname = "ApprovedByDefault"
 
776
    value_to_set = dbus.Boolean(False)
 
777
 
 
778
 
 
779
class PropertyValueCmd(PropertyCmd):
 
780
    """Abstract class for PropertyCmd recieving a value as argument"""
 
781
    def __init__(self, value):
 
782
        self.value_to_set = value
 
783
 
 
784
 
 
785
class SetCheckerCmd(PropertyValueCmd):
 
786
    propname = "Checker"
 
787
 
 
788
 
 
789
class SetHostCmd(PropertyValueCmd):
 
790
    propname = "Host"
 
791
 
 
792
 
 
793
class SetSecretCmd(PropertyValueCmd):
 
794
    propname = "Secret"
 
795
 
 
796
    @property
 
797
    def value_to_set(self):
 
798
        return self._vts
 
799
 
 
800
    @value_to_set.setter
 
801
    def value_to_set(self, value):
 
802
        """When setting, read data from supplied file object"""
 
803
        self._vts = value.read()
 
804
        value.close()
 
805
 
 
806
 
 
807
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
808
    """Abstract class for PropertyValueCmd taking a value argument as
 
809
a datetime.timedelta() but should store it as milliseconds."""
 
810
 
 
811
    @property
 
812
    def value_to_set(self):
 
813
        return self._vts
 
814
 
 
815
    @value_to_set.setter
 
816
    def value_to_set(self, value):
 
817
        """When setting, convert value from a datetime.timedelta"""
 
818
        self._vts = int(round(value.total_seconds() * 1000))
 
819
 
 
820
 
 
821
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
822
    propname = "Timeout"
 
823
 
 
824
 
 
825
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
826
    propname = "ExtendedTimeout"
 
827
 
 
828
 
 
829
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
830
    propname = "Interval"
 
831
 
 
832
 
 
833
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
834
    propname = "ApprovalDelay"
 
835
 
 
836
 
 
837
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
838
    propname = "ApprovalDuration"
987
839
 
988
840
 
989
841
 
1021
873
                                                     "output"))
1022
874
 
1023
875
 
1024
 
class Unique(object):
1025
 
    """Class for objects which exist only to be unique objects, since
1026
 
unittest.mock.sentinel only exists in Python 3.3"""
1027
 
 
1028
 
 
1029
876
class Test_string_to_delta(TestCaseWithAssertLogs):
1030
 
    # Just test basic RFC 3339 functionality here, the doc string for
1031
 
    # rfc3339_duration_to_delta() already has more comprehensive
1032
 
    # tests, which are run by doctest.
1033
 
 
1034
 
    def test_rfc3339_zero_seconds(self):
1035
 
        self.assertEqual(datetime.timedelta(),
1036
 
                         string_to_delta("PT0S"))
1037
 
 
1038
 
    def test_rfc3339_zero_days(self):
1039
 
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
1040
 
 
1041
 
    def test_rfc3339_one_second(self):
1042
 
        self.assertEqual(datetime.timedelta(0, 1),
1043
 
                         string_to_delta("PT1S"))
1044
 
 
1045
 
    def test_rfc3339_two_hours(self):
1046
 
        self.assertEqual(datetime.timedelta(0, 7200),
1047
 
                         string_to_delta("PT2H"))
 
877
    def test_handles_basic_rfc3339(self):
 
878
        self.assertEqual(string_to_delta("PT0S"),
 
879
                         datetime.timedelta())
 
880
        self.assertEqual(string_to_delta("P0D"),
 
881
                         datetime.timedelta())
 
882
        self.assertEqual(string_to_delta("PT1S"),
 
883
                         datetime.timedelta(0, 1))
 
884
        self.assertEqual(string_to_delta("PT2H"),
 
885
                         datetime.timedelta(0, 7200))
1048
886
 
1049
887
    def test_falls_back_to_pre_1_6_1_with_warning(self):
1050
888
        with self.assertLogs(log, logging.WARNING):
1051
889
            value = string_to_delta("2h")
1052
 
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
890
        self.assertEqual(value, datetime.timedelta(0, 7200))
1053
891
 
1054
892
 
1055
893
class Test_check_option_syntax(unittest.TestCase):
1059
897
 
1060
898
    def test_actions_requires_client_or_all(self):
1061
899
        for action, value in self.actions.items():
1062
 
            args = self.actionargs(action, value)
 
900
            options = self.parser.parse_args()
 
901
            setattr(options, action, value)
1063
902
            with self.assertParseError():
1064
 
                self.parse_args(args)
 
903
                self.check_option_syntax(options)
1065
904
 
1066
 
    # This mostly corresponds to the definition from has_commands() in
 
905
    # This mostly corresponds to the definition from has_actions() in
1067
906
    # check_option_syntax()
1068
907
    actions = {
1069
 
        "--enable": None,
1070
 
        "--disable": None,
1071
 
        "--bump-timeout": None,
1072
 
        "--start-checker": None,
1073
 
        "--stop-checker": None,
1074
 
        "--is-enabled": None,
1075
 
        "--remove": None,
1076
 
        "--checker": "x",
1077
 
        "--timeout": "PT0S",
1078
 
        "--extended-timeout": "PT0S",
1079
 
        "--interval": "PT0S",
1080
 
        "--approve-by-default": None,
1081
 
        "--deny-by-default": None,
1082
 
        "--approval-delay": "PT0S",
1083
 
        "--approval-duration": "PT0S",
1084
 
        "--host": "hostname",
1085
 
        "--secret": "/dev/null",
1086
 
        "--approve": None,
1087
 
        "--deny": None,
 
908
        # The actual values set here are not that important, but we do
 
909
        # at least stick to the correct types, even though they are
 
910
        # never used
 
911
        "enable": True,
 
912
        "disable": True,
 
913
        "bump_timeout": True,
 
914
        "start_checker": True,
 
915
        "stop_checker": True,
 
916
        "is_enabled": True,
 
917
        "remove": True,
 
918
        "checker": "x",
 
919
        "timeout": datetime.timedelta(),
 
920
        "extended_timeout": datetime.timedelta(),
 
921
        "interval": datetime.timedelta(),
 
922
        "approved_by_default": True,
 
923
        "approval_delay": datetime.timedelta(),
 
924
        "approval_duration": datetime.timedelta(),
 
925
        "host": "x",
 
926
        "secret": io.BytesIO(b"x"),
 
927
        "approve": True,
 
928
        "deny": True,
1088
929
    }
1089
930
 
1090
 
    @staticmethod
1091
 
    def actionargs(action, value, *args):
1092
 
        if value is not None:
1093
 
            return [action, value] + list(args)
1094
 
        else:
1095
 
            return [action] + list(args)
1096
 
 
1097
931
    @contextlib.contextmanager
1098
932
    def assertParseError(self):
1099
933
        with self.assertRaises(SystemExit) as e:
1102
936
        # Exit code from argparse is guaranteed to be "2".  Reference:
1103
937
        # https://docs.python.org/3/library
1104
938
        # /argparse.html#exiting-methods
1105
 
        self.assertEqual(2, e.exception.code)
1106
 
 
1107
 
    def parse_args(self, args):
1108
 
        options = self.parser.parse_args(args)
1109
 
        check_option_syntax(self.parser, options)
 
939
        self.assertEqual(e.exception.code, 2)
1110
940
 
1111
941
    @staticmethod
1112
942
    @contextlib.contextmanager
1113
943
    def redirect_stderr_to_devnull():
1114
 
        old_stderr = sys.stderr
1115
 
        with contextlib.closing(open(os.devnull, "w")) as null:
1116
 
            sys.stderr = null
1117
 
            try:
1118
 
                yield
1119
 
            finally:
1120
 
                sys.stderr = old_stderr
 
944
        null = os.open(os.path.devnull, os.O_RDWR)
 
945
        stderrcopy = os.dup(sys.stderr.fileno())
 
946
        os.dup2(null, sys.stderr.fileno())
 
947
        os.close(null)
 
948
        try:
 
949
            yield
 
950
        finally:
 
951
            # restore stderr
 
952
            os.dup2(stderrcopy, sys.stderr.fileno())
 
953
            os.close(stderrcopy)
1121
954
 
1122
955
    def check_option_syntax(self, options):
1123
956
        check_option_syntax(self.parser, options)
1124
957
 
1125
958
    def test_actions_all_conflicts_with_verbose(self):
1126
959
        for action, value in self.actions.items():
1127
 
            args = self.actionargs(action, value, "--all",
1128
 
                                   "--verbose")
 
960
            options = self.parser.parse_args()
 
961
            setattr(options, action, value)
 
962
            options.all = True
 
963
            options.verbose = True
1129
964
            with self.assertParseError():
1130
 
                self.parse_args(args)
 
965
                self.check_option_syntax(options)
1131
966
 
1132
967
    def test_actions_with_client_conflicts_with_verbose(self):
1133
968
        for action, value in self.actions.items():
1134
 
            args = self.actionargs(action, value, "--verbose",
1135
 
                                   "client")
 
969
            options = self.parser.parse_args()
 
970
            setattr(options, action, value)
 
971
            options.verbose = True
 
972
            options.client = ["foo"]
1136
973
            with self.assertParseError():
1137
 
                self.parse_args(args)
 
974
                self.check_option_syntax(options)
1138
975
 
1139
976
    def test_dump_json_conflicts_with_verbose(self):
1140
 
        args = ["--dump-json", "--verbose"]
 
977
        options = self.parser.parse_args()
 
978
        options.dump_json = True
 
979
        options.verbose = True
1141
980
        with self.assertParseError():
1142
 
            self.parse_args(args)
 
981
            self.check_option_syntax(options)
1143
982
 
1144
983
    def test_dump_json_conflicts_with_action(self):
1145
984
        for action, value in self.actions.items():
1146
 
            args = self.actionargs(action, value, "--dump-json")
 
985
            options = self.parser.parse_args()
 
986
            setattr(options, action, value)
 
987
            options.dump_json = True
1147
988
            with self.assertParseError():
1148
 
                self.parse_args(args)
 
989
                self.check_option_syntax(options)
1149
990
 
1150
991
    def test_all_can_not_be_alone(self):
1151
 
        args = ["--all"]
 
992
        options = self.parser.parse_args()
 
993
        options.all = True
1152
994
        with self.assertParseError():
1153
 
            self.parse_args(args)
 
995
            self.check_option_syntax(options)
1154
996
 
1155
997
    def test_all_is_ok_with_any_action(self):
1156
998
        for action, value in self.actions.items():
1157
 
            args = self.actionargs(action, value, "--all")
1158
 
            self.parse_args(args)
 
999
            options = self.parser.parse_args()
 
1000
            setattr(options, action, value)
 
1001
            options.all = True
 
1002
            self.check_option_syntax(options)
1159
1003
 
1160
1004
    def test_any_action_is_ok_with_one_client(self):
1161
1005
        for action, value in self.actions.items():
1162
 
            args = self.actionargs(action, value, "client")
1163
 
            self.parse_args(args)
 
1006
            options = self.parser.parse_args()
 
1007
            setattr(options, action, value)
 
1008
            options.client = ["foo"]
 
1009
            self.check_option_syntax(options)
1164
1010
 
1165
1011
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1012
        options = self.parser.parse_args()
1166
1013
        for action, value in self.actions.items():
1167
 
            if action == "--is-enabled":
 
1014
            if action == "is_enabled":
1168
1015
                continue
1169
 
            args = self.actionargs(action, value, "client")
1170
 
            self.parse_args(args)
 
1016
            setattr(options, action, value)
 
1017
        options.client = ["foo"]
 
1018
        self.check_option_syntax(options)
1171
1019
 
1172
1020
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1021
        options = self.parser.parse_args()
1173
1022
        for action, value in self.actions.items():
1174
 
            if action == "--is-enabled":
 
1023
            if action == "is_enabled":
1175
1024
                continue
1176
 
            args = self.actionargs(action, value, "client1",
1177
 
                                   "client2")
1178
 
            self.parse_args(args)
 
1025
            setattr(options, action, value)
 
1026
        options.client = ["foo", "barbar"]
 
1027
        self.check_option_syntax(options)
1179
1028
 
1180
1029
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1181
1030
        for action, value in self.actions.items():
1182
 
            if action == "--is-enabled":
 
1031
            if action == "is_enabled":
1183
1032
                continue
1184
 
            args = self.actionargs(action, value, "client1",
1185
 
                                   "client2")
1186
 
            self.parse_args(args)
 
1033
            options = self.parser.parse_args()
 
1034
            setattr(options, action, value)
 
1035
            options.client = ["foo", "barbar"]
 
1036
            self.check_option_syntax(options)
1187
1037
 
1188
1038
    def test_is_enabled_fails_without_client(self):
1189
 
        args = ["--is-enabled"]
 
1039
        options = self.parser.parse_args()
 
1040
        options.is_enabled = True
1190
1041
        with self.assertParseError():
1191
 
            self.parse_args(args)
 
1042
            self.check_option_syntax(options)
1192
1043
 
1193
1044
    def test_is_enabled_fails_with_two_clients(self):
1194
 
        args = ["--is-enabled", "client1", "client2"]
 
1045
        options = self.parser.parse_args()
 
1046
        options.is_enabled = True
 
1047
        options.client = ["foo", "barbar"]
1195
1048
        with self.assertParseError():
1196
 
            self.parse_args(args)
 
1049
            self.check_option_syntax(options)
1197
1050
 
1198
1051
    def test_remove_can_only_be_combined_with_action_deny(self):
1199
1052
        for action, value in self.actions.items():
1200
 
            if action in {"--remove", "--deny"}:
 
1053
            if action in {"remove", "deny"}:
1201
1054
                continue
1202
 
            args = self.actionargs(action, value, "--all",
1203
 
                                   "--remove")
 
1055
            options = self.parser.parse_args()
 
1056
            setattr(options, action, value)
 
1057
            options.all = True
 
1058
            options.remove = True
1204
1059
            with self.assertParseError():
1205
 
                self.parse_args(args)
1206
 
 
1207
 
 
1208
 
class Test_dbus_exceptions(unittest.TestCase):
1209
 
 
1210
 
    def test_dbus_ConnectFailed_is_Error(self):
1211
 
        with self.assertRaises(dbus.Error):
1212
 
            raise dbus.ConnectFailed()
1213
 
 
1214
 
 
1215
 
class Test_dbus_MandosBus(unittest.TestCase):
1216
 
 
1217
 
    class MockMandosBus(dbus.MandosBus):
1218
 
        def __init__(self):
1219
 
            self._name = "se.recompile.Mandos"
1220
 
            self._server_path = "/"
1221
 
            self._server_interface = "se.recompile.Mandos"
1222
 
            self._client_interface = "se.recompile.Mandos.Client"
1223
 
            self.calls = []
1224
 
            self.call_method_return = Unique()
1225
 
 
1226
 
        def call_method(self, methodname, busname, objectpath,
1227
 
                        interface, *args):
1228
 
            self.calls.append((methodname, busname, objectpath,
1229
 
                               interface, args))
1230
 
            return self.call_method_return
1231
 
 
1232
 
    def setUp(self):
1233
 
        self.bus = self.MockMandosBus()
1234
 
 
1235
 
    def test_set_client_property(self):
1236
 
        self.bus.set_client_property("objectpath", "key", "value")
1237
 
        expected_call = ("Set", self.bus._name, "objectpath",
1238
 
                         "org.freedesktop.DBus.Properties",
1239
 
                         (self.bus._client_interface, "key", "value"))
1240
 
        self.assertIn(expected_call, self.bus.calls)
1241
 
 
1242
 
    def test_call_client_method(self):
1243
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1244
 
        self.assertIs(self.bus.call_method_return, ret)
1245
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1246
 
                         self.bus._client_interface, ())
1247
 
        self.assertIn(expected_call, self.bus.calls)
1248
 
 
1249
 
    def test_call_client_method_with_args(self):
1250
 
        args = (Unique(), Unique())
1251
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1252
 
                                          *args)
1253
 
        self.assertIs(self.bus.call_method_return, ret)
1254
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1255
 
                         self.bus._client_interface,
1256
 
                         (args[0], args[1]))
1257
 
        self.assertIn(expected_call, self.bus.calls)
1258
 
 
1259
 
    def test_get_clients_and_properties(self):
1260
 
        managed_objects = {
1261
 
            "objectpath": {
1262
 
                self.bus._client_interface: {
1263
 
                    "key": "value",
1264
 
                    "bool": True,
1265
 
                },
1266
 
                "irrelevant_interface": {
1267
 
                    "key": "othervalue",
1268
 
                    "bool": False,
1269
 
                },
1270
 
            },
1271
 
            "other_objectpath": {
1272
 
                "other_irrelevant_interface": {
1273
 
                    "key": "value 3",
1274
 
                    "bool": None,
1275
 
                },
1276
 
            },
1277
 
        }
1278
 
        expected_clients_and_properties = {
1279
 
            "objectpath": {
1280
 
                "key": "value",
1281
 
                "bool": True,
1282
 
            }
1283
 
        }
1284
 
        self.bus.call_method_return = managed_objects
1285
 
        ret = self.bus.get_clients_and_properties()
1286
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1287
 
        expected_call = ("GetManagedObjects", self.bus._name,
1288
 
                         self.bus._server_path,
1289
 
                         "org.freedesktop.DBus.ObjectManager", ())
1290
 
        self.assertIn(expected_call, self.bus.calls)
1291
 
 
1292
 
    def test_call_server_method(self):
1293
 
        ret = self.bus.call_server_method("methodname")
1294
 
        self.assertIs(self.bus.call_method_return, ret)
1295
 
        expected_call = ("methodname", self.bus._name,
1296
 
                         self.bus._server_path,
1297
 
                         self.bus._server_interface, ())
1298
 
        self.assertIn(expected_call, self.bus.calls)
1299
 
 
1300
 
    def test_call_server_method_with_args(self):
1301
 
        args = (Unique(), Unique())
1302
 
        ret = self.bus.call_server_method("methodname", *args)
1303
 
        self.assertIs(self.bus.call_method_return, ret)
1304
 
        expected_call = ("methodname", self.bus._name,
1305
 
                         self.bus._server_path,
1306
 
                         self.bus._server_interface,
1307
 
                         (args[0], args[1]))
1308
 
        self.assertIn(expected_call, self.bus.calls)
1309
 
 
1310
 
 
1311
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1312
 
 
1313
 
    def MockDBusPython_func(self, func):
1314
 
        class mock_dbus_python(object):
1315
 
            """mock dbus-python module"""
1316
 
            class exceptions(object):
1317
 
                """Pseudo-namespace"""
1318
 
                class DBusException(Exception):
1319
 
                    pass
1320
 
            class SystemBus(object):
1321
 
                @staticmethod
1322
 
                def get_object(busname, objectpath):
1323
 
                    DBusObject = collections.namedtuple(
1324
 
                        "DBusObject", ("methodname", "Set"))
1325
 
                    def method(*args, **kwargs):
1326
 
                        self.assertEqual({"dbus_interface":
1327
 
                                          "interface"},
1328
 
                                         kwargs)
1329
 
                        return func(*args)
1330
 
                    def set_property(interface, key, value,
1331
 
                                     dbus_interface=None):
1332
 
                        self.assertEqual(
1333
 
                            "org.freedesktop.DBus.Properties",
1334
 
                            dbus_interface)
1335
 
                        self.assertEqual("Secret", key)
1336
 
                        return func(interface, key, value,
1337
 
                                    dbus_interface=dbus_interface)
1338
 
                    return DBusObject(methodname=method,
1339
 
                                      Set=set_property)
1340
 
            class Boolean(object):
1341
 
                def __init__(self, value):
1342
 
                    self.value = bool(value)
1343
 
                def __bool__(self):
1344
 
                    return self.value
1345
 
                if sys.version_info.major == 2:
1346
 
                    __nonzero__ = __bool__
1347
 
            class ObjectPath(str):
1348
 
                pass
1349
 
            class Dictionary(dict):
1350
 
                pass
1351
 
            class ByteArray(bytes):
1352
 
                pass
1353
 
        return mock_dbus_python
1354
 
 
1355
 
    def call_method(self, bus, methodname, busname, objectpath,
1356
 
                    interface, *args):
1357
 
        with self.assertLogs(log, logging.DEBUG):
1358
 
            return bus.call_method(methodname, busname, objectpath,
1359
 
                                   interface, *args)
1360
 
 
1361
 
    def test_call_method_returns(self):
1362
 
        expected_method_return = Unique()
1363
 
        method_args = (Unique(), Unique())
1364
 
        def func(*args):
1365
 
            self.assertEqual(len(method_args), len(args))
1366
 
            for marg, arg in zip(method_args, args):
1367
 
                self.assertIs(marg, arg)
1368
 
            return expected_method_return
1369
 
        mock_dbus_python = self.MockDBusPython_func(func)
1370
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1371
 
        ret = self.call_method(bus, "methodname", "busname",
1372
 
                               "objectpath", "interface",
1373
 
                               *method_args)
1374
 
        self.assertIs(ret, expected_method_return)
1375
 
 
1376
 
    def test_call_method_filters_bool_true(self):
1377
 
        def func():
1378
 
            return method_return
1379
 
        mock_dbus_python = self.MockDBusPython_func(func)
1380
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1381
 
        method_return = mock_dbus_python.Boolean(True)
1382
 
        ret = self.call_method(bus, "methodname", "busname",
1383
 
                               "objectpath", "interface")
1384
 
        self.assertTrue(ret)
1385
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1386
 
 
1387
 
    def test_call_method_filters_bool_false(self):
1388
 
        def func():
1389
 
            return method_return
1390
 
        mock_dbus_python = self.MockDBusPython_func(func)
1391
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1392
 
        method_return = mock_dbus_python.Boolean(False)
1393
 
        ret = self.call_method(bus, "methodname", "busname",
1394
 
                               "objectpath", "interface")
1395
 
        self.assertFalse(ret)
1396
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1397
 
 
1398
 
    def test_call_method_filters_objectpath(self):
1399
 
        def func():
1400
 
            return method_return
1401
 
        mock_dbus_python = self.MockDBusPython_func(func)
1402
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1403
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1404
 
        ret = self.call_method(bus, "methodname", "busname",
1405
 
                               "objectpath", "interface")
1406
 
        self.assertEqual("objectpath", ret)
1407
 
        self.assertIsNot("objectpath", ret)
1408
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1409
 
 
1410
 
    def test_call_method_filters_booleans_in_dict(self):
1411
 
        def func():
1412
 
            return method_return
1413
 
        mock_dbus_python = self.MockDBusPython_func(func)
1414
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1415
 
        method_return = mock_dbus_python.Dictionary(
1416
 
        {mock_dbus_python.Boolean(True):
1417
 
         mock_dbus_python.Boolean(False),
1418
 
         mock_dbus_python.Boolean(False):
1419
 
         mock_dbus_python.Boolean(True)})
1420
 
        ret = self.call_method(bus, "methodname", "busname",
1421
 
                               "objectpath", "interface")
1422
 
        expected_method_return = {True: False,
1423
 
                                  False: True}
1424
 
        self.assertEqual(expected_method_return, ret)
1425
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1426
 
 
1427
 
    def test_call_method_filters_objectpaths_in_dict(self):
1428
 
        def func():
1429
 
            return method_return
1430
 
        mock_dbus_python = self.MockDBusPython_func(func)
1431
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1432
 
        method_return = mock_dbus_python.Dictionary(
1433
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1434
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1435
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1436
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1437
 
        ret = self.call_method(bus, "methodname", "busname",
1438
 
                               "objectpath", "interface")
1439
 
        expected_method_return = {str(key): str(value)
1440
 
                                  for key, value in
1441
 
                                  method_return.items()}
1442
 
        self.assertEqual(expected_method_return, ret)
1443
 
        self.assertIsInstance(ret, dict)
1444
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1445
 
 
1446
 
    def test_call_method_filters_dict_in_dict(self):
1447
 
        def func():
1448
 
            return method_return
1449
 
        mock_dbus_python = self.MockDBusPython_func(func)
1450
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1451
 
        method_return = mock_dbus_python.Dictionary(
1452
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1453
 
                                              "key12": "value12"}),
1454
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1455
 
                                              "key22": "value22"})})
1456
 
        ret = self.call_method(bus, "methodname", "busname",
1457
 
                               "objectpath", "interface")
1458
 
        expected_method_return = {
1459
 
            "key1": {"key11": "value11",
1460
 
                     "key12": "value12"},
1461
 
            "key2": {"key21": "value21",
1462
 
                     "key22": "value22"},
1463
 
        }
1464
 
        self.assertEqual(expected_method_return, ret)
1465
 
        self.assertIsInstance(ret, dict)
1466
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1467
 
        for key, value in ret.items():
1468
 
            self.assertIsInstance(value, dict)
1469
 
            self.assertEqual(expected_method_return[key], value)
1470
 
            self.assertNotIsInstance(value,
1471
 
                                     mock_dbus_python.Dictionary)
1472
 
 
1473
 
    def test_call_method_filters_dict_three_deep(self):
1474
 
        def func():
1475
 
            return method_return
1476
 
        mock_dbus_python = self.MockDBusPython_func(func)
1477
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1478
 
        method_return = mock_dbus_python.Dictionary(
1479
 
            {"key1":
1480
 
             mock_dbus_python.Dictionary(
1481
 
                 {"key2":
1482
 
                  mock_dbus_python.Dictionary(
1483
 
                      {"key3":
1484
 
                       mock_dbus_python.Boolean(True),
1485
 
                       }),
1486
 
                  }),
1487
 
             })
1488
 
        ret = self.call_method(bus, "methodname", "busname",
1489
 
                               "objectpath", "interface")
1490
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1491
 
        self.assertEqual(expected_method_return, ret)
1492
 
        self.assertIsInstance(ret, dict)
1493
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1494
 
        self.assertIsInstance(ret["key1"], dict)
1495
 
        self.assertNotIsInstance(ret["key1"],
1496
 
                                 mock_dbus_python.Dictionary)
1497
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1498
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1499
 
                                 mock_dbus_python.Dictionary)
1500
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1501
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1502
 
                                 mock_dbus_python.Boolean)
1503
 
 
1504
 
    def test_call_method_handles_exception(self):
 
1060
                self.check_option_syntax(options)
 
1061
 
 
1062
 
 
1063
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
 
1064
    def test_calls_and_returns_get_object_on_bus(self):
 
1065
        class MockBus(object):
 
1066
            called = False
 
1067
            def get_object(mockbus_self, busname, dbus_path):
 
1068
                # Note that "self" is still the testcase instance,
 
1069
                # this MockBus instance is in "mockbus_self".
 
1070
                self.assertEqual(busname, dbus_busname)
 
1071
                self.assertEqual(dbus_path, server_dbus_path)
 
1072
                mockbus_self.called = True
 
1073
                return mockbus_self
 
1074
 
 
1075
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1076
        self.assertIsInstance(mockbus, MockBus)
 
1077
        self.assertTrue(mockbus.called)
 
1078
 
 
1079
    def test_logs_and_exits_on_dbus_error(self):
 
1080
        class MockBusFailing(object):
 
1081
            def get_object(self, busname, dbus_path):
 
1082
                raise dbus.exceptions.DBusException("Test")
 
1083
 
 
1084
        with self.assertLogs(log, logging.CRITICAL):
 
1085
            with self.assertRaises(SystemExit) as e:
 
1086
                bus = get_mandos_dbus_object(bus=MockBusFailing())
 
1087
 
 
1088
        if isinstance(e.exception.code, int):
 
1089
            self.assertNotEqual(e.exception.code, 0)
 
1090
        else:
 
1091
            self.assertIsNotNone(e.exception.code)
 
1092
 
 
1093
 
 
1094
class Test_get_managed_objects(TestCaseWithAssertLogs):
 
1095
    def test_calls_and_returns_GetManagedObjects(self):
 
1096
        managed_objects = {"/clients/foo": { "Name": "foo"}}
 
1097
        class MockObjectManager(object):
 
1098
            def GetManagedObjects(self):
 
1099
                return managed_objects
 
1100
        retval = get_managed_objects(MockObjectManager())
 
1101
        self.assertDictEqual(managed_objects, retval)
 
1102
 
 
1103
    def test_logs_and_exits_on_dbus_error(self):
1505
1104
        dbus_logger = logging.getLogger("dbus.proxies")
1506
1105
 
1507
 
        def func():
1508
 
            dbus_logger.error("Test")
1509
 
            raise mock_dbus_python.exceptions.DBusException()
1510
 
 
1511
 
        mock_dbus_python = self.MockDBusPython_func(func)
1512
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1106
        class MockObjectManagerFailing(object):
 
1107
            def GetManagedObjects(self):
 
1108
                dbus_logger.error("Test")
 
1109
                raise dbus.exceptions.DBusException("Test")
1513
1110
 
1514
1111
        class CountingHandler(logging.Handler):
1515
1112
            count = 0
1521
1118
        dbus_logger.addHandler(counting_handler)
1522
1119
 
1523
1120
        try:
1524
 
            with self.assertRaises(dbus.Error) as e:
1525
 
                self.call_method(bus, "methodname", "busname",
1526
 
                                 "objectpath", "interface")
 
1121
            with self.assertLogs(log, logging.CRITICAL) as watcher:
 
1122
                with self.assertRaises(SystemExit) as e:
 
1123
                    get_managed_objects(MockObjectManagerFailing())
1527
1124
        finally:
1528
1125
            dbus_logger.removeFilter(counting_handler)
1529
1126
 
1530
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1531
 
 
1532
1127
        # Make sure the dbus logger was suppressed
1533
 
        self.assertEqual(0, counting_handler.count)
1534
 
 
1535
 
    def test_Set_Secret_sends_bytearray(self):
1536
 
        ret = [None]
1537
 
        def func(*args, **kwargs):
1538
 
            ret[0] = (args, kwargs)
1539
 
        mock_dbus_python = self.MockDBusPython_func(func)
1540
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1541
 
        bus.set_client_property("objectpath", "Secret", "value")
1542
 
        expected_call = (("se.recompile.Mandos.Client", "Secret",
1543
 
                          mock_dbus_python.ByteArray(b"value")),
1544
 
                         {"dbus_interface":
1545
 
                          "org.freedesktop.DBus.Properties"})
1546
 
        self.assertEqual(expected_call, ret[0])
1547
 
        if sys.version_info.major == 2:
1548
 
            self.assertIsInstance(ret[0][0][-1],
1549
 
                                  mock_dbus_python.ByteArray)
1550
 
 
1551
 
    def test_get_object_converts_to_correct_exception(self):
1552
 
        bus = dbus_python_adapter.SystemBus(
1553
 
            self.fake_dbus_python_raises_exception_on_connect)
1554
 
        with self.assertRaises(dbus.ConnectFailed):
1555
 
            self.call_method(bus, "methodname", "busname",
1556
 
                             "objectpath", "interface")
1557
 
 
1558
 
    class fake_dbus_python_raises_exception_on_connect(object):
1559
 
        """fake dbus-python module"""
1560
 
        class exceptions(object):
1561
 
            """Pseudo-namespace"""
1562
 
            class DBusException(Exception):
1563
 
                pass
1564
 
 
1565
 
        @classmethod
1566
 
        def SystemBus(cls):
1567
 
            def get_object(busname, objectpath):
1568
 
                raise cls.exceptions.DBusException()
1569
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1570
 
            return Bus(get_object=get_object)
1571
 
 
1572
 
 
1573
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1574
 
    class mock_dbus_python(object):
1575
 
        """mock dbus-python modules"""
1576
 
        class SystemBus(object):
1577
 
            @staticmethod
1578
 
            def get_object(busname, objectpath):
1579
 
                return Unique()
1580
 
 
1581
 
    def setUp(self):
1582
 
        self.bus = dbus_python_adapter.CachingBus(
1583
 
            self.mock_dbus_python)
1584
 
 
1585
 
    def test_returns_distinct_objectpaths(self):
1586
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1587
 
        self.assertIsInstance(obj1, Unique)
1588
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1589
 
        self.assertIsInstance(obj2, Unique)
1590
 
        self.assertIsNot(obj1, obj2)
1591
 
 
1592
 
    def test_returns_distinct_busnames(self):
1593
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1594
 
        self.assertIsInstance(obj1, Unique)
1595
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1596
 
        self.assertIsInstance(obj2, Unique)
1597
 
        self.assertIsNot(obj1, obj2)
1598
 
 
1599
 
    def test_returns_distinct_both(self):
1600
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1601
 
        self.assertIsInstance(obj1, Unique)
1602
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1603
 
        self.assertIsInstance(obj2, Unique)
1604
 
        self.assertIsNot(obj1, obj2)
1605
 
 
1606
 
    def test_returns_same(self):
1607
 
        obj1 = self.bus.get_object("busname", "objectpath")
1608
 
        self.assertIsInstance(obj1, Unique)
1609
 
        obj2 = self.bus.get_object("busname", "objectpath")
1610
 
        self.assertIsInstance(obj2, Unique)
1611
 
        self.assertIs(obj1, obj2)
1612
 
 
1613
 
    def test_returns_same_old(self):
1614
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1615
 
        self.assertIsInstance(obj1, Unique)
1616
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1617
 
        self.assertIsInstance(obj2, Unique)
1618
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1619
 
        self.assertIsInstance(obj1b, Unique)
1620
 
        self.assertIsNot(obj1, obj2)
1621
 
        self.assertIsNot(obj2, obj1b)
1622
 
        self.assertIs(obj1, obj1b)
1623
 
 
1624
 
 
1625
 
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
1626
 
 
1627
 
    def Stub_pydbus_func(self, func):
1628
 
        class stub_pydbus(object):
1629
 
            """stub pydbus module"""
1630
 
            class SystemBus(object):
1631
 
                @staticmethod
1632
 
                def get(busname, objectpath):
1633
 
                    DBusObject = collections.namedtuple(
1634
 
                        "DBusObject", ("methodname",))
1635
 
                    return {"interface":
1636
 
                            DBusObject(methodname=func)}
1637
 
        return stub_pydbus
1638
 
 
1639
 
    def call_method(self, bus, methodname, busname, objectpath,
1640
 
                    interface, *args):
1641
 
        with self.assertLogs(log, logging.DEBUG):
1642
 
            return bus.call_method(methodname, busname, objectpath,
1643
 
                                   interface, *args)
1644
 
 
1645
 
    def test_call_method_returns(self):
1646
 
        expected_method_return = Unique()
1647
 
        method_args = (Unique(), Unique())
1648
 
        def func(*args):
1649
 
            self.assertEqual(len(method_args), len(args))
1650
 
            for marg, arg in zip(method_args, args):
1651
 
                self.assertIs(marg, arg)
1652
 
            return expected_method_return
1653
 
        stub_pydbus = self.Stub_pydbus_func(func)
1654
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1655
 
        ret = self.call_method(bus, "methodname", "busname",
1656
 
                               "objectpath", "interface",
1657
 
                               *method_args)
1658
 
        self.assertIs(ret, expected_method_return)
1659
 
 
1660
 
    def test_call_method_handles_exception(self):
1661
 
        dbus_logger = logging.getLogger("dbus.proxies")
1662
 
 
1663
 
        def func():
1664
 
            raise gi.repository.GLib.Error()
1665
 
 
1666
 
        stub_pydbus = self.Stub_pydbus_func(func)
1667
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1668
 
 
1669
 
        with self.assertRaises(dbus.Error) as e:
1670
 
            self.call_method(bus, "methodname", "busname",
1671
 
                             "objectpath", "interface")
1672
 
 
1673
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1674
 
 
1675
 
    def test_get_converts_to_correct_exception(self):
1676
 
        bus = pydbus_adapter.SystemBus(
1677
 
            self.fake_pydbus_raises_exception_on_connect)
1678
 
        with self.assertRaises(dbus.ConnectFailed):
1679
 
            self.call_method(bus, "methodname", "busname",
1680
 
                             "objectpath", "interface")
1681
 
 
1682
 
    class fake_pydbus_raises_exception_on_connect(object):
1683
 
        """fake dbus-python module"""
1684
 
        @classmethod
1685
 
        def SystemBus(cls):
1686
 
            def get(busname, objectpath):
1687
 
                raise gi.repository.GLib.Error()
1688
 
            Bus = collections.namedtuple("Bus", ["get"])
1689
 
            return Bus(get=get)
1690
 
 
1691
 
    def test_set_property_uses_setattr(self):
1692
 
        class Object(object):
1693
 
            pass
1694
 
        obj = Object()
1695
 
        class pydbus_spy(object):
1696
 
            class SystemBus(object):
1697
 
                @staticmethod
1698
 
                def get(busname, objectpath):
1699
 
                    return {"interface": obj}
1700
 
        bus = pydbus_adapter.SystemBus(pydbus_spy)
1701
 
        value = Unique()
1702
 
        bus.set_property("busname", "objectpath", "interface", "key",
1703
 
                         value)
1704
 
        self.assertIs(value, obj.key)
1705
 
 
1706
 
    def test_get_suppresses_xml_deprecation_warning(self):
1707
 
        if sys.version_info.major >= 3:
1708
 
            return
1709
 
        class stub_pydbus_get(object):
1710
 
            class SystemBus(object):
1711
 
                @staticmethod
1712
 
                def get(busname, objectpath):
1713
 
                    warnings.warn_explicit(
1714
 
                        "deprecated", DeprecationWarning,
1715
 
                        "xml.etree.ElementTree", 0)
1716
 
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
1717
 
        with warnings.catch_warnings(record=True) as w:
1718
 
            warnings.simplefilter("always")
1719
 
            bus.get("busname", "objectpath")
1720
 
            self.assertEqual(0, len(w))
1721
 
 
1722
 
 
1723
 
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
1724
 
    class stub_pydbus(object):
1725
 
        """stub pydbus module"""
1726
 
        class SystemBus(object):
1727
 
            @staticmethod
1728
 
            def get(busname, objectpath):
1729
 
                return Unique()
1730
 
 
1731
 
    def setUp(self):
1732
 
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
1733
 
 
1734
 
    def test_returns_distinct_objectpaths(self):
1735
 
        obj1 = self.bus.get("busname", "objectpath1")
1736
 
        self.assertIsInstance(obj1, Unique)
1737
 
        obj2 = self.bus.get("busname", "objectpath2")
1738
 
        self.assertIsInstance(obj2, Unique)
1739
 
        self.assertIsNot(obj1, obj2)
1740
 
 
1741
 
    def test_returns_distinct_busnames(self):
1742
 
        obj1 = self.bus.get("busname1", "objectpath")
1743
 
        self.assertIsInstance(obj1, Unique)
1744
 
        obj2 = self.bus.get("busname2", "objectpath")
1745
 
        self.assertIsInstance(obj2, Unique)
1746
 
        self.assertIsNot(obj1, obj2)
1747
 
 
1748
 
    def test_returns_distinct_both(self):
1749
 
        obj1 = self.bus.get("busname1", "objectpath")
1750
 
        self.assertIsInstance(obj1, Unique)
1751
 
        obj2 = self.bus.get("busname2", "objectpath")
1752
 
        self.assertIsInstance(obj2, Unique)
1753
 
        self.assertIsNot(obj1, obj2)
1754
 
 
1755
 
    def test_returns_same(self):
1756
 
        obj1 = self.bus.get("busname", "objectpath")
1757
 
        self.assertIsInstance(obj1, Unique)
1758
 
        obj2 = self.bus.get("busname", "objectpath")
1759
 
        self.assertIsInstance(obj2, Unique)
1760
 
        self.assertIs(obj1, obj2)
1761
 
 
1762
 
    def test_returns_same_old(self):
1763
 
        obj1 = self.bus.get("busname1", "objectpath1")
1764
 
        self.assertIsInstance(obj1, Unique)
1765
 
        obj2 = self.bus.get("busname2", "objectpath2")
1766
 
        self.assertIsInstance(obj2, Unique)
1767
 
        obj1b = self.bus.get("busname1", "objectpath1")
1768
 
        self.assertIsInstance(obj1b, Unique)
1769
 
        self.assertIsNot(obj1, obj2)
1770
 
        self.assertIsNot(obj2, obj1b)
1771
 
        self.assertIs(obj1, obj1b)
 
1128
        self.assertEqual(counting_handler.count, 0)
 
1129
 
 
1130
        # Test that the dbus_logger still works
 
1131
        with self.assertLogs(dbus_logger, logging.ERROR):
 
1132
            dbus_logger.error("Test")
 
1133
 
 
1134
        if isinstance(e.exception.code, int):
 
1135
            self.assertNotEqual(e.exception.code, 0)
 
1136
        else:
 
1137
            self.assertIsNotNone(e.exception.code)
1772
1138
 
1773
1139
 
1774
1140
class Test_commands_from_options(unittest.TestCase):
1775
 
 
1776
1141
    def setUp(self):
1777
1142
        self.parser = argparse.ArgumentParser()
1778
1143
        add_command_line_options(self.parser)
1779
1144
 
1780
1145
    def test_is_enabled(self):
1781
 
        self.assert_command_from_args(["--is-enabled", "client"],
1782
 
                                      command.IsEnabled)
 
1146
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1147
                                      IsEnabledCmd)
1783
1148
 
1784
 
    def assert_command_from_args(self, args, command_cls, length=1,
1785
 
                                 clients=None, **cmd_attrs):
 
1149
    def assert_command_from_args(self, args, command_cls,
 
1150
                                 **cmd_attrs):
1786
1151
        """Assert that parsing ARGS should result in an instance of
1787
1152
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1788
1153
        options = self.parser.parse_args(args)
1789
1154
        check_option_syntax(self.parser, options)
1790
1155
        commands = commands_from_options(options)
1791
 
        self.assertEqual(length, len(commands))
1792
 
        for command in commands:
1793
 
            if isinstance(command, command_cls):
1794
 
                break
1795
 
        else:
1796
 
            self.assertIsInstance(command, command_cls)
1797
 
        if clients is not None:
1798
 
            self.assertEqual(clients, options.client)
 
1156
        self.assertEqual(len(commands), 1)
 
1157
        command = commands[0]
 
1158
        self.assertIsInstance(command, command_cls)
1799
1159
        for key, value in cmd_attrs.items():
1800
 
            self.assertEqual(value, getattr(command, key))
1801
 
 
1802
 
    def assert_commands_from_args(self, args, commands, clients=None):
1803
 
        for cmd in commands:
1804
 
            self.assert_command_from_args(args, cmd,
1805
 
                                          length=len(commands),
1806
 
                                          clients=clients)
 
1160
            self.assertEqual(getattr(command, key), value)
1807
1161
 
1808
1162
    def test_is_enabled_short(self):
1809
 
        self.assert_command_from_args(["-V", "client"],
1810
 
                                      command.IsEnabled)
 
1163
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1811
1164
 
1812
1165
    def test_approve(self):
1813
 
        self.assert_command_from_args(["--approve", "client"],
1814
 
                                      command.Approve)
 
1166
        self.assert_command_from_args(["--approve", "foo"],
 
1167
                                      ApproveCmd)
1815
1168
 
1816
1169
    def test_approve_short(self):
1817
 
        self.assert_command_from_args(["-A", "client"],
1818
 
                                      command.Approve)
 
1170
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1819
1171
 
1820
1172
    def test_deny(self):
1821
 
        self.assert_command_from_args(["--deny", "client"],
1822
 
                                      command.Deny)
 
1173
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1823
1174
 
1824
1175
    def test_deny_short(self):
1825
 
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
1176
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1826
1177
 
1827
1178
    def test_remove(self):
1828
 
        self.assert_command_from_args(["--remove", "client"],
1829
 
                                      command.Remove)
 
1179
        self.assert_command_from_args(["--remove", "foo"],
 
1180
                                      RemoveCmd)
1830
1181
 
1831
1182
    def test_deny_before_remove(self):
1832
1183
        options = self.parser.parse_args(["--deny", "--remove",
1833
 
                                          "client"])
 
1184
                                          "foo"])
1834
1185
        check_option_syntax(self.parser, options)
1835
1186
        commands = commands_from_options(options)
1836
 
        self.assertEqual(2, len(commands))
1837
 
        self.assertIsInstance(commands[0], command.Deny)
1838
 
        self.assertIsInstance(commands[1], command.Remove)
 
1187
        self.assertEqual(len(commands), 2)
 
1188
        self.assertIsInstance(commands[0], DenyCmd)
 
1189
        self.assertIsInstance(commands[1], RemoveCmd)
1839
1190
 
1840
1191
    def test_deny_before_remove_reversed(self):
1841
1192
        options = self.parser.parse_args(["--remove", "--deny",
1842
1193
                                          "--all"])
1843
1194
        check_option_syntax(self.parser, options)
1844
1195
        commands = commands_from_options(options)
1845
 
        self.assertEqual(2, len(commands))
1846
 
        self.assertIsInstance(commands[0], command.Deny)
1847
 
        self.assertIsInstance(commands[1], command.Remove)
 
1196
        self.assertEqual(len(commands), 2)
 
1197
        self.assertIsInstance(commands[0], DenyCmd)
 
1198
        self.assertIsInstance(commands[1], RemoveCmd)
1848
1199
 
1849
1200
    def test_remove_short(self):
1850
 
        self.assert_command_from_args(["-r", "client"],
1851
 
                                      command.Remove)
 
1201
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1852
1202
 
1853
1203
    def test_dump_json(self):
1854
 
        self.assert_command_from_args(["--dump-json"],
1855
 
                                      command.DumpJSON)
 
1204
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1856
1205
 
1857
1206
    def test_enable(self):
1858
 
        self.assert_command_from_args(["--enable", "client"],
1859
 
                                      command.Enable)
 
1207
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1860
1208
 
1861
1209
    def test_enable_short(self):
1862
 
        self.assert_command_from_args(["-e", "client"],
1863
 
                                      command.Enable)
 
1210
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1864
1211
 
1865
1212
    def test_disable(self):
1866
 
        self.assert_command_from_args(["--disable", "client"],
1867
 
                                      command.Disable)
 
1213
        self.assert_command_from_args(["--disable", "foo"],
 
1214
                                      DisableCmd)
1868
1215
 
1869
1216
    def test_disable_short(self):
1870
 
        self.assert_command_from_args(["-d", "client"],
1871
 
                                      command.Disable)
 
1217
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1872
1218
 
1873
1219
    def test_bump_timeout(self):
1874
 
        self.assert_command_from_args(["--bump-timeout", "client"],
1875
 
                                      command.BumpTimeout)
 
1220
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1221
                                      BumpTimeoutCmd)
1876
1222
 
1877
1223
    def test_bump_timeout_short(self):
1878
 
        self.assert_command_from_args(["-b", "client"],
1879
 
                                      command.BumpTimeout)
 
1224
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1880
1225
 
1881
1226
    def test_start_checker(self):
1882
 
        self.assert_command_from_args(["--start-checker", "client"],
1883
 
                                      command.StartChecker)
 
1227
        self.assert_command_from_args(["--start-checker", "foo"],
 
1228
                                      StartCheckerCmd)
1884
1229
 
1885
1230
    def test_stop_checker(self):
1886
 
        self.assert_command_from_args(["--stop-checker", "client"],
1887
 
                                      command.StopChecker)
 
1231
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1232
                                      StopCheckerCmd)
1888
1233
 
1889
1234
    def test_approve_by_default(self):
1890
 
        self.assert_command_from_args(["--approve-by-default",
1891
 
                                       "client"],
1892
 
                                      command.ApproveByDefault)
 
1235
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1236
                                      ApproveByDefaultCmd)
1893
1237
 
1894
1238
    def test_deny_by_default(self):
1895
 
        self.assert_command_from_args(["--deny-by-default", "client"],
1896
 
                                      command.DenyByDefault)
 
1239
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1240
                                      DenyByDefaultCmd)
1897
1241
 
1898
1242
    def test_checker(self):
1899
 
        self.assert_command_from_args(["--checker", ":", "client"],
1900
 
                                      command.SetChecker,
1901
 
                                      value_to_set=":")
 
1243
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1244
                                      SetCheckerCmd, value_to_set=":")
1902
1245
 
1903
1246
    def test_checker_empty(self):
1904
 
        self.assert_command_from_args(["--checker", "", "client"],
1905
 
                                      command.SetChecker,
1906
 
                                      value_to_set="")
 
1247
        self.assert_command_from_args(["--checker", "", "foo"],
 
1248
                                      SetCheckerCmd, value_to_set="")
1907
1249
 
1908
1250
    def test_checker_short(self):
1909
 
        self.assert_command_from_args(["-c", ":", "client"],
1910
 
                                      command.SetChecker,
1911
 
                                      value_to_set=":")
 
1251
        self.assert_command_from_args(["-c", ":", "foo"],
 
1252
                                      SetCheckerCmd, value_to_set=":")
1912
1253
 
1913
1254
    def test_host(self):
1914
 
        self.assert_command_from_args(
1915
 
            ["--host", "client.example.org", "client"],
1916
 
            command.SetHost, value_to_set="client.example.org")
 
1255
        self.assert_command_from_args(["--host", "foo.example.org",
 
1256
                                       "foo"], SetHostCmd,
 
1257
                                      value_to_set="foo.example.org")
1917
1258
 
1918
1259
    def test_host_short(self):
1919
 
        self.assert_command_from_args(
1920
 
            ["-H", "client.example.org", "client"], command.SetHost,
1921
 
            value_to_set="client.example.org")
 
1260
        self.assert_command_from_args(["-H", "foo.example.org",
 
1261
                                       "foo"], SetHostCmd,
 
1262
                                      value_to_set="foo.example.org")
1922
1263
 
1923
1264
    def test_secret_devnull(self):
1924
1265
        self.assert_command_from_args(["--secret", os.path.devnull,
1925
 
                                       "client"], command.SetSecret,
 
1266
                                       "foo"], SetSecretCmd,
1926
1267
                                      value_to_set=b"")
1927
1268
 
1928
1269
    def test_secret_tempfile(self):
1931
1272
            f.write(value)
1932
1273
            f.seek(0)
1933
1274
            self.assert_command_from_args(["--secret", f.name,
1934
 
                                           "client"],
1935
 
                                          command.SetSecret,
 
1275
                                           "foo"], SetSecretCmd,
1936
1276
                                          value_to_set=value)
1937
1277
 
1938
1278
    def test_secret_devnull_short(self):
1939
 
        self.assert_command_from_args(["-s", os.path.devnull,
1940
 
                                       "client"], command.SetSecret,
1941
 
                                      value_to_set=b"")
 
1279
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1280
                                      SetSecretCmd, value_to_set=b"")
1942
1281
 
1943
1282
    def test_secret_tempfile_short(self):
1944
1283
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1945
1284
            value = b"secret\0xyzzy\nbar"
1946
1285
            f.write(value)
1947
1286
            f.seek(0)
1948
 
            self.assert_command_from_args(["-s", f.name, "client"],
1949
 
                                          command.SetSecret,
 
1287
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1288
                                          SetSecretCmd,
1950
1289
                                          value_to_set=value)
1951
1290
 
1952
1291
    def test_timeout(self):
1953
 
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
1954
 
                                      command.SetTimeout,
 
1292
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1293
                                      SetTimeoutCmd,
1955
1294
                                      value_to_set=300000)
1956
1295
 
1957
1296
    def test_timeout_short(self):
1958
 
        self.assert_command_from_args(["-t", "PT5M", "client"],
1959
 
                                      command.SetTimeout,
 
1297
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1298
                                      SetTimeoutCmd,
1960
1299
                                      value_to_set=300000)
1961
1300
 
1962
1301
    def test_extended_timeout(self):
1963
1302
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1964
 
                                       "client"],
1965
 
                                      command.SetExtendedTimeout,
 
1303
                                       "foo"],
 
1304
                                      SetExtendedTimeoutCmd,
1966
1305
                                      value_to_set=900000)
1967
1306
 
1968
1307
    def test_interval(self):
1969
 
        self.assert_command_from_args(["--interval", "PT2M",
1970
 
                                       "client"], command.SetInterval,
 
1308
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1309
                                      SetIntervalCmd,
1971
1310
                                      value_to_set=120000)
1972
1311
 
1973
1312
    def test_interval_short(self):
1974
 
        self.assert_command_from_args(["-i", "PT2M", "client"],
1975
 
                                      command.SetInterval,
 
1313
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1314
                                      SetIntervalCmd,
1976
1315
                                      value_to_set=120000)
1977
1316
 
1978
1317
    def test_approval_delay(self):
1979
1318
        self.assert_command_from_args(["--approval-delay", "PT30S",
1980
 
                                       "client"],
1981
 
                                      command.SetApprovalDelay,
 
1319
                                       "foo"], SetApprovalDelayCmd,
1982
1320
                                      value_to_set=30000)
1983
1321
 
1984
1322
    def test_approval_duration(self):
1985
1323
        self.assert_command_from_args(["--approval-duration", "PT1S",
1986
 
                                       "client"],
1987
 
                                      command.SetApprovalDuration,
 
1324
                                       "foo"], SetApprovalDurationCmd,
1988
1325
                                      value_to_set=1000)
1989
1326
 
1990
1327
    def test_print_table(self):
1991
 
        self.assert_command_from_args([], command.PrintTable,
 
1328
        self.assert_command_from_args([], PrintTableCmd,
1992
1329
                                      verbose=False)
1993
1330
 
1994
1331
    def test_print_table_verbose(self):
1995
 
        self.assert_command_from_args(["--verbose"],
1996
 
                                      command.PrintTable,
 
1332
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1997
1333
                                      verbose=True)
1998
1334
 
1999
1335
    def test_print_table_verbose_short(self):
2000
 
        self.assert_command_from_args(["-v"], command.PrintTable,
2001
 
                                      verbose=True)
2002
 
 
2003
 
 
2004
 
    def test_manual_page_example_1(self):
2005
 
        self.assert_command_from_args("--verbose".split(),
2006
 
                                      command.PrintTable,
2007
 
                                      clients=[],
2008
 
                                      verbose=True)
2009
 
 
2010
 
    def test_manual_page_example_2(self):
2011
 
        self.assert_command_from_args(
2012
 
            "--verbose foo1.example.org foo2.example.org".split(),
2013
 
            command.PrintTable, clients=["foo1.example.org",
2014
 
                                         "foo2.example.org"],
2015
 
            verbose=True)
2016
 
 
2017
 
    def test_manual_page_example_3(self):
2018
 
        self.assert_command_from_args("--enable --all".split(),
2019
 
                                      command.Enable,
2020
 
                                      clients=[])
2021
 
 
2022
 
    def test_manual_page_example_4(self):
2023
 
        self.assert_commands_from_args(
2024
 
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
2025
 
             " foo2.example.org").split(),
2026
 
            [command.SetTimeout, command.SetInterval],
2027
 
            clients=["foo1.example.org", "foo2.example.org"])
2028
 
 
2029
 
    def test_manual_page_example_5(self):
2030
 
        self.assert_command_from_args("--approve --all".split(),
2031
 
                                      command.Approve,
2032
 
                                      clients=[])
2033
 
 
2034
 
 
2035
 
class TestCommand(unittest.TestCase):
 
1336
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1337
                                      verbose=True)
 
1338
 
 
1339
 
 
1340
class TestCmd(unittest.TestCase):
2036
1341
    """Abstract class for tests of command classes"""
2037
1342
 
2038
 
    class FakeMandosBus(dbus.MandosBus):
2039
 
        def __init__(self, testcase):
2040
 
            self.client_properties = {
 
1343
    def setUp(self):
 
1344
        testcase = self
 
1345
        class MockClient(object):
 
1346
            def __init__(self, name, **attributes):
 
1347
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
1348
                self.attributes = attributes
 
1349
                self.attributes["Name"] = name
 
1350
                self.calls = []
 
1351
            def Set(self, interface, propname, value, dbus_interface):
 
1352
                testcase.assertEqual(interface, client_dbus_interface)
 
1353
                testcase.assertEqual(dbus_interface,
 
1354
                                     dbus.PROPERTIES_IFACE)
 
1355
                self.attributes[propname] = value
 
1356
            def Get(self, interface, propname, dbus_interface):
 
1357
                testcase.assertEqual(interface, client_dbus_interface)
 
1358
                testcase.assertEqual(dbus_interface,
 
1359
                                     dbus.PROPERTIES_IFACE)
 
1360
                return self.attributes[propname]
 
1361
            def Approve(self, approve, dbus_interface):
 
1362
                testcase.assertEqual(dbus_interface,
 
1363
                                     client_dbus_interface)
 
1364
                self.calls.append(("Approve", (approve,
 
1365
                                               dbus_interface)))
 
1366
        self.client = MockClient(
 
1367
            "foo",
 
1368
            KeyID=("92ed150794387c03ce684574b1139a65"
 
1369
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
1370
            Secret=b"secret",
 
1371
            Host="foo.example.org",
 
1372
            Enabled=dbus.Boolean(True),
 
1373
            Timeout=300000,
 
1374
            LastCheckedOK="2019-02-03T00:00:00",
 
1375
            Created="2019-01-02T00:00:00",
 
1376
            Interval=120000,
 
1377
            Fingerprint=("778827225BA7DE539C5A"
 
1378
                         "7CFA59CFF7CDBD9A5920"),
 
1379
            CheckerRunning=dbus.Boolean(False),
 
1380
            LastEnabled="2019-01-03T00:00:00",
 
1381
            ApprovalPending=dbus.Boolean(False),
 
1382
            ApprovedByDefault=dbus.Boolean(True),
 
1383
            LastApprovalRequest="",
 
1384
            ApprovalDelay=0,
 
1385
            ApprovalDuration=1000,
 
1386
            Checker="fping -q -- %(host)s",
 
1387
            ExtendedTimeout=900000,
 
1388
            Expires="2019-02-04T00:00:00",
 
1389
            LastCheckerStatus=0)
 
1390
        self.other_client = MockClient(
 
1391
            "barbar",
 
1392
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
1393
                   "6ab612cff5ad227247e46c2b020f441c"),
 
1394
            Secret=b"secretbar",
 
1395
            Host="192.0.2.3",
 
1396
            Enabled=dbus.Boolean(True),
 
1397
            Timeout=300000,
 
1398
            LastCheckedOK="2019-02-04T00:00:00",
 
1399
            Created="2019-01-03T00:00:00",
 
1400
            Interval=120000,
 
1401
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
1402
                         "F547B3A107558FCA3A27"),
 
1403
            CheckerRunning=dbus.Boolean(True),
 
1404
            LastEnabled="2019-01-04T00:00:00",
 
1405
            ApprovalPending=dbus.Boolean(False),
 
1406
            ApprovedByDefault=dbus.Boolean(False),
 
1407
            LastApprovalRequest="2019-01-03T00:00:00",
 
1408
            ApprovalDelay=30000,
 
1409
            ApprovalDuration=93785000,
 
1410
            Checker=":",
 
1411
            ExtendedTimeout=900000,
 
1412
            Expires="2019-02-05T00:00:00",
 
1413
            LastCheckerStatus=-2)
 
1414
        self.clients =  collections.OrderedDict(
 
1415
            [
 
1416
                ("/clients/foo", self.client.attributes),
 
1417
                ("/clients/barbar", self.other_client.attributes),
 
1418
            ])
 
1419
        self.one_client = {"/clients/foo": self.client.attributes}
 
1420
 
 
1421
    @property
 
1422
    def bus(self):
 
1423
        class Bus(object):
 
1424
            @staticmethod
 
1425
            def get_object(client_bus_name, path):
 
1426
                self.assertEqual(client_bus_name, dbus_busname)
 
1427
                return {
 
1428
                    # Note: "self" here is the TestCmd instance, not
 
1429
                    # the Bus instance, since this is a static method!
 
1430
                    "/clients/foo": self.client,
 
1431
                    "/clients/barbar": self.other_client,
 
1432
                }[path]
 
1433
        return Bus()
 
1434
 
 
1435
 
 
1436
class TestIsEnabledCmd(TestCmd):
 
1437
    def test_is_enabled(self):
 
1438
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1439
                                                      properties)
 
1440
                            for client, properties
 
1441
                            in self.clients.items()))
 
1442
 
 
1443
    def test_is_enabled_run_exits_successfully(self):
 
1444
        with self.assertRaises(SystemExit) as e:
 
1445
            IsEnabledCmd().run(self.one_client)
 
1446
        if e.exception.code is not None:
 
1447
            self.assertEqual(e.exception.code, 0)
 
1448
        else:
 
1449
            self.assertIsNone(e.exception.code)
 
1450
 
 
1451
    def test_is_enabled_run_exits_with_failure(self):
 
1452
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1453
        with self.assertRaises(SystemExit) as e:
 
1454
            IsEnabledCmd().run(self.one_client)
 
1455
        if isinstance(e.exception.code, int):
 
1456
            self.assertNotEqual(e.exception.code, 0)
 
1457
        else:
 
1458
            self.assertIsNotNone(e.exception.code)
 
1459
 
 
1460
 
 
1461
class TestApproveCmd(TestCmd):
 
1462
    def test_approve(self):
 
1463
        ApproveCmd().run(self.clients, self.bus)
 
1464
        for clientpath in self.clients:
 
1465
            client = self.bus.get_object(dbus_busname, clientpath)
 
1466
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1467
                          client.calls)
 
1468
 
 
1469
 
 
1470
class TestDenyCmd(TestCmd):
 
1471
    def test_deny(self):
 
1472
        DenyCmd().run(self.clients, self.bus)
 
1473
        for clientpath in self.clients:
 
1474
            client = self.bus.get_object(dbus_busname, clientpath)
 
1475
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1476
                          client.calls)
 
1477
 
 
1478
 
 
1479
class TestRemoveCmd(TestCmd):
 
1480
    def test_remove(self):
 
1481
        class MockMandos(object):
 
1482
            def __init__(self):
 
1483
                self.calls = []
 
1484
            def RemoveClient(self, dbus_path):
 
1485
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1486
        mandos = MockMandos()
 
1487
        super(TestRemoveCmd, self).setUp()
 
1488
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1489
        self.assertEqual(len(mandos.calls), 2)
 
1490
        for clientpath in self.clients:
 
1491
            self.assertIn(("RemoveClient", (clientpath,)),
 
1492
                          mandos.calls)
 
1493
 
 
1494
 
 
1495
class TestDumpJSONCmd(TestCmd):
 
1496
    def setUp(self):
 
1497
        self.expected_json = {
 
1498
            "foo": {
2041
1499
                "Name": "foo",
2042
1500
                "KeyID": ("92ed150794387c03ce684574b1139a65"
2043
1501
                          "94a34f895daaaf09fd8ea90a27cddb12"),
2044
 
                "Secret": b"secret",
2045
1502
                "Host": "foo.example.org",
2046
1503
                "Enabled": True,
2047
1504
                "Timeout": 300000,
2061
1518
                "ExtendedTimeout": 900000,
2062
1519
                "Expires": "2019-02-04T00:00:00",
2063
1520
                "LastCheckerStatus": 0,
2064
 
            }
2065
 
            self.other_client_properties = {
 
1521
            },
 
1522
            "barbar": {
2066
1523
                "Name": "barbar",
2067
1524
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2068
1525
                          "6ab612cff5ad227247e46c2b020f441c"),
2069
 
                "Secret": b"secretbar",
2070
1526
                "Host": "192.0.2.3",
2071
1527
                "Enabled": True,
2072
1528
                "Timeout": 300000,
2086
1542
                "ExtendedTimeout": 900000,
2087
1543
                "Expires": "2019-02-05T00:00:00",
2088
1544
                "LastCheckerStatus": -2,
2089
 
            }
2090
 
            self.clients =  collections.OrderedDict(
2091
 
                [
2092
 
                    ("client_objectpath", self.client_properties),
2093
 
                    ("other_client_objectpath",
2094
 
                     self.other_client_properties),
2095
 
                ])
2096
 
            self.one_client = {"client_objectpath":
2097
 
                               self.client_properties}
2098
 
            self.testcase = testcase
2099
 
            self.calls = []
2100
 
 
2101
 
        def call_method(self, methodname, busname, objectpath,
2102
 
                        interface, *args):
2103
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
2104
 
            self.calls.append((methodname, busname, objectpath,
2105
 
                               interface, args))
2106
 
            if interface == "org.freedesktop.DBus.Properties":
2107
 
                if methodname == "Set":
2108
 
                    self.testcase.assertEqual(3, len(args))
2109
 
                    interface, key, value = args
2110
 
                    self.testcase.assertEqual(
2111
 
                        "se.recompile.Mandos.Client", interface)
2112
 
                    self.clients[objectpath][key] = value
2113
 
                    return
2114
 
            elif interface == "se.recompile.Mandos":
2115
 
                self.testcase.assertEqual("RemoveClient", methodname)
2116
 
                self.testcase.assertEqual(1, len(args))
2117
 
                clientpath = args[0]
2118
 
                del self.clients[clientpath]
2119
 
                return
2120
 
            elif interface == "se.recompile.Mandos.Client":
2121
 
                if methodname == "Approve":
2122
 
                    self.testcase.assertEqual(1, len(args))
2123
 
                    return
2124
 
            raise ValueError()
2125
 
 
2126
 
    def setUp(self):
2127
 
        self.bus = self.FakeMandosBus(self)
2128
 
 
2129
 
 
2130
 
class TestBaseCommands(TestCommand):
2131
 
 
2132
 
    def test_IsEnabled_exits_successfully(self):
2133
 
        with self.assertRaises(SystemExit) as e:
2134
 
            command.IsEnabled().run(self.bus.one_client)
2135
 
        if e.exception.code is not None:
2136
 
            self.assertEqual(0, e.exception.code)
2137
 
        else:
2138
 
            self.assertIsNone(e.exception.code)
2139
 
 
2140
 
    def test_IsEnabled_exits_with_failure(self):
2141
 
        self.bus.client_properties["Enabled"] = False
2142
 
        with self.assertRaises(SystemExit) as e:
2143
 
            command.IsEnabled().run(self.bus.one_client)
2144
 
        if isinstance(e.exception.code, int):
2145
 
            self.assertNotEqual(0, e.exception.code)
2146
 
        else:
2147
 
            self.assertIsNotNone(e.exception.code)
2148
 
 
2149
 
    def test_Approve(self):
2150
 
        busname = "se.recompile.Mandos"
2151
 
        client_interface = "se.recompile.Mandos.Client"
2152
 
        command.Approve().run(self.bus.clients, self.bus)
2153
 
        for clientpath in self.bus.clients:
2154
 
            self.assertIn(("Approve", busname, clientpath,
2155
 
                           client_interface, (True,)), self.bus.calls)
2156
 
 
2157
 
    def test_Deny(self):
2158
 
        busname = "se.recompile.Mandos"
2159
 
        client_interface = "se.recompile.Mandos.Client"
2160
 
        command.Deny().run(self.bus.clients, self.bus)
2161
 
        for clientpath in self.bus.clients:
2162
 
            self.assertIn(("Approve", busname, clientpath,
2163
 
                           client_interface, (False,)),
2164
 
                          self.bus.calls)
2165
 
 
2166
 
    def test_Remove(self):
2167
 
        command.Remove().run(self.bus.clients, self.bus)
2168
 
        for clientpath in self.bus.clients:
2169
 
            self.assertIn(("RemoveClient", dbus_busname,
2170
 
                           dbus_server_path, dbus_server_interface,
2171
 
                           (clientpath,)), self.bus.calls)
2172
 
 
2173
 
    expected_json = {
2174
 
        "foo": {
2175
 
            "Name": "foo",
2176
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
2177
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
2178
 
            "Host": "foo.example.org",
2179
 
            "Enabled": True,
2180
 
            "Timeout": 300000,
2181
 
            "LastCheckedOK": "2019-02-03T00:00:00",
2182
 
            "Created": "2019-01-02T00:00:00",
2183
 
            "Interval": 120000,
2184
 
            "Fingerprint": ("778827225BA7DE539C5A"
2185
 
                            "7CFA59CFF7CDBD9A5920"),
2186
 
            "CheckerRunning": False,
2187
 
            "LastEnabled": "2019-01-03T00:00:00",
2188
 
            "ApprovalPending": False,
2189
 
            "ApprovedByDefault": True,
2190
 
            "LastApprovalRequest": "",
2191
 
            "ApprovalDelay": 0,
2192
 
            "ApprovalDuration": 1000,
2193
 
            "Checker": "fping -q -- %(host)s",
2194
 
            "ExtendedTimeout": 900000,
2195
 
            "Expires": "2019-02-04T00:00:00",
2196
 
            "LastCheckerStatus": 0,
2197
 
        },
2198
 
        "barbar": {
2199
 
            "Name": "barbar",
2200
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2201
 
                      "6ab612cff5ad227247e46c2b020f441c"),
2202
 
            "Host": "192.0.2.3",
2203
 
            "Enabled": True,
2204
 
            "Timeout": 300000,
2205
 
            "LastCheckedOK": "2019-02-04T00:00:00",
2206
 
            "Created": "2019-01-03T00:00:00",
2207
 
            "Interval": 120000,
2208
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
2209
 
                            "F547B3A107558FCA3A27"),
2210
 
            "CheckerRunning": True,
2211
 
            "LastEnabled": "2019-01-04T00:00:00",
2212
 
            "ApprovalPending": False,
2213
 
            "ApprovedByDefault": False,
2214
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
2215
 
            "ApprovalDelay": 30000,
2216
 
            "ApprovalDuration": 93785000,
2217
 
            "Checker": ":",
2218
 
            "ExtendedTimeout": 900000,
2219
 
            "Expires": "2019-02-05T00:00:00",
2220
 
            "LastCheckerStatus": -2,
2221
 
        },
2222
 
    }
2223
 
 
2224
 
    def test_DumpJSON_normal(self):
2225
 
        with self.capture_stdout_to_buffer() as buffer:
2226
 
            command.DumpJSON().run(self.bus.clients)
2227
 
        json_data = json.loads(buffer.getvalue())
2228
 
        self.assertDictEqual(self.expected_json, json_data)
2229
 
 
2230
 
    @staticmethod
2231
 
    @contextlib.contextmanager
2232
 
    def capture_stdout_to_buffer():
2233
 
        capture_buffer = io.StringIO()
2234
 
        old_stdout = sys.stdout
2235
 
        sys.stdout = capture_buffer
2236
 
        try:
2237
 
            yield capture_buffer
2238
 
        finally:
2239
 
            sys.stdout = old_stdout
2240
 
 
2241
 
    def test_DumpJSON_one_client(self):
2242
 
        with self.capture_stdout_to_buffer() as buffer:
2243
 
            command.DumpJSON().run(self.bus.one_client)
2244
 
        json_data = json.loads(buffer.getvalue())
 
1545
            },
 
1546
        }
 
1547
        return super(TestDumpJSONCmd, self).setUp()
 
1548
 
 
1549
    def test_normal(self):
 
1550
        output = DumpJSONCmd().output(self.clients.values())
 
1551
        json_data = json.loads(output)
 
1552
        self.assertDictEqual(json_data, self.expected_json)
 
1553
 
 
1554
    def test_one_client(self):
 
1555
        output = DumpJSONCmd().output(self.one_client.values())
 
1556
        json_data = json.loads(output)
2245
1557
        expected_json = {"foo": self.expected_json["foo"]}
2246
 
        self.assertDictEqual(expected_json, json_data)
2247
 
 
2248
 
    def test_PrintTable_normal(self):
2249
 
        with self.capture_stdout_to_buffer() as buffer:
2250
 
            command.PrintTable().run(self.bus.clients)
 
1558
        self.assertDictEqual(json_data, expected_json)
 
1559
 
 
1560
 
 
1561
class TestPrintTableCmd(TestCmd):
 
1562
    def test_normal(self):
 
1563
        output = PrintTableCmd().output(self.clients.values())
2251
1564
        expected_output = "\n".join((
2252
1565
            "Name   Enabled Timeout  Last Successful Check",
2253
1566
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
2254
1567
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
2255
 
        )) + "\n"
2256
 
        self.assertEqual(expected_output, buffer.getvalue())
 
1568
        ))
 
1569
        self.assertEqual(output, expected_output)
2257
1570
 
2258
 
    def test_PrintTable_verbose(self):
2259
 
        with self.capture_stdout_to_buffer() as buffer:
2260
 
            command.PrintTable(verbose=True).run(self.bus.clients)
 
1571
    def test_verbose(self):
 
1572
        output = PrintTableCmd(verbose=True).output(
 
1573
            self.clients.values())
2261
1574
        columns = (
2262
1575
            (
2263
1576
                "Name   ",
2345
1658
            )
2346
1659
        )
2347
1660
        num_lines = max(len(rows) for rows in columns)
2348
 
        expected_output = ("\n".join("".join(rows[line]
2349
 
                                             for rows in columns)
2350
 
                                     for line in range(num_lines))
2351
 
                           + "\n")
2352
 
        self.assertEqual(expected_output, buffer.getvalue())
 
1661
        expected_output = "\n".join("".join(rows[line]
 
1662
                                            for rows in columns)
 
1663
                                    for line in range(num_lines))
 
1664
        self.assertEqual(output, expected_output)
2353
1665
 
2354
 
    def test_PrintTable_one_client(self):
2355
 
        with self.capture_stdout_to_buffer() as buffer:
2356
 
            command.PrintTable().run(self.bus.one_client)
 
1666
    def test_one_client(self):
 
1667
        output = PrintTableCmd().output(self.one_client.values())
2357
1668
        expected_output = "\n".join((
2358
1669
            "Name Enabled Timeout  Last Successful Check",
2359
1670
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2360
 
        )) + "\n"
2361
 
        self.assertEqual(expected_output, buffer.getvalue())
2362
 
 
2363
 
 
2364
 
class TestPropertySetterCmd(TestCommand):
2365
 
    """Abstract class for tests of command.PropertySetter classes"""
2366
 
 
 
1671
        ))
 
1672
        self.assertEqual(output, expected_output)
 
1673
 
 
1674
 
 
1675
class TestPropertyCmd(TestCmd):
 
1676
    """Abstract class for tests of PropertyCmd classes"""
2367
1677
    def runTest(self):
2368
1678
        if not hasattr(self, "command"):
2369
 
            return              # Abstract TestCase class
2370
 
 
2371
 
        if hasattr(self, "values_to_set"):
2372
 
            cmd_args = [(value,) for value in self.values_to_set]
2373
 
            values_to_get = getattr(self, "values_to_get",
2374
 
                                    self.values_to_set)
2375
 
        else:
2376
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2377
 
            values_to_get = self.values_to_get
2378
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2379
 
            for clientpath in self.bus.clients:
2380
 
                self.bus.clients[clientpath][self.propname] = (
2381
 
                    Unique())
2382
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2383
 
            for clientpath in self.bus.clients:
2384
 
                value = (self.bus.clients[clientpath]
2385
 
                         [self.propname])
2386
 
                self.assertNotIsInstance(value, Unique)
2387
 
                self.assertEqual(value_to_get, value)
2388
 
 
2389
 
 
2390
 
class TestEnableCmd(TestPropertySetterCmd):
2391
 
    command = command.Enable
2392
 
    propname = "Enabled"
2393
 
    values_to_get = [True]
2394
 
 
2395
 
 
2396
 
class TestDisableCmd(TestPropertySetterCmd):
2397
 
    command = command.Disable
2398
 
    propname = "Enabled"
2399
 
    values_to_get = [False]
2400
 
 
2401
 
 
2402
 
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2403
 
    command = command.BumpTimeout
 
1679
            return
 
1680
        values_to_get = getattr(self, "values_to_get",
 
1681
                                self.values_to_set)
 
1682
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1683
                                              values_to_get):
 
1684
            for clientpath in self.clients:
 
1685
                client = self.bus.get_object(dbus_busname, clientpath)
 
1686
                old_value = client.attributes[self.propname]
 
1687
                self.assertNotIsInstance(old_value, self.Unique)
 
1688
                client.attributes[self.propname] = self.Unique()
 
1689
            self.run_command(value_to_set, self.clients)
 
1690
            for clientpath in self.clients:
 
1691
                client = self.bus.get_object(dbus_busname, clientpath)
 
1692
                value = client.attributes[self.propname]
 
1693
                self.assertNotIsInstance(value, self.Unique)
 
1694
                self.assertEqual(value, value_to_get)
 
1695
 
 
1696
    class Unique(object):
 
1697
        """Class for objects which exist only to be unique objects,
 
1698
since unittest.mock.sentinel only exists in Python 3.3"""
 
1699
 
 
1700
    def run_command(self, value, clients):
 
1701
        self.command().run(clients, self.bus)
 
1702
 
 
1703
 
 
1704
class TestEnableCmd(TestPropertyCmd):
 
1705
    command = EnableCmd
 
1706
    propname = "Enabled"
 
1707
    values_to_set = [dbus.Boolean(True)]
 
1708
 
 
1709
 
 
1710
class TestDisableCmd(TestPropertyCmd):
 
1711
    command = DisableCmd
 
1712
    propname = "Enabled"
 
1713
    values_to_set = [dbus.Boolean(False)]
 
1714
 
 
1715
 
 
1716
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1717
    command = BumpTimeoutCmd
2404
1718
    propname = "LastCheckedOK"
2405
 
    values_to_get = [""]
2406
 
 
2407
 
 
2408
 
class TestStartCheckerCmd(TestPropertySetterCmd):
2409
 
    command = command.StartChecker
2410
 
    propname = "CheckerRunning"
2411
 
    values_to_get = [True]
2412
 
 
2413
 
 
2414
 
class TestStopCheckerCmd(TestPropertySetterCmd):
2415
 
    command = command.StopChecker
2416
 
    propname = "CheckerRunning"
2417
 
    values_to_get = [False]
2418
 
 
2419
 
 
2420
 
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2421
 
    command = command.ApproveByDefault
2422
 
    propname = "ApprovedByDefault"
2423
 
    values_to_get = [True]
2424
 
 
2425
 
 
2426
 
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2427
 
    command = command.DenyByDefault
2428
 
    propname = "ApprovedByDefault"
2429
 
    values_to_get = [False]
2430
 
 
2431
 
 
2432
 
class TestSetCheckerCmd(TestPropertySetterCmd):
2433
 
    command = command.SetChecker
 
1719
    values_to_set = [""]
 
1720
 
 
1721
 
 
1722
class TestStartCheckerCmd(TestPropertyCmd):
 
1723
    command = StartCheckerCmd
 
1724
    propname = "CheckerRunning"
 
1725
    values_to_set = [dbus.Boolean(True)]
 
1726
 
 
1727
 
 
1728
class TestStopCheckerCmd(TestPropertyCmd):
 
1729
    command = StopCheckerCmd
 
1730
    propname = "CheckerRunning"
 
1731
    values_to_set = [dbus.Boolean(False)]
 
1732
 
 
1733
 
 
1734
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1735
    command = ApproveByDefaultCmd
 
1736
    propname = "ApprovedByDefault"
 
1737
    values_to_set = [dbus.Boolean(True)]
 
1738
 
 
1739
 
 
1740
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1741
    command = DenyByDefaultCmd
 
1742
    propname = "ApprovedByDefault"
 
1743
    values_to_set = [dbus.Boolean(False)]
 
1744
 
 
1745
 
 
1746
class TestPropertyValueCmd(TestPropertyCmd):
 
1747
    """Abstract class for tests of PropertyValueCmd classes"""
 
1748
 
 
1749
    def runTest(self):
 
1750
        if type(self) is TestPropertyValueCmd:
 
1751
            return
 
1752
        return super(TestPropertyValueCmd, self).runTest()
 
1753
 
 
1754
    def run_command(self, value, clients):
 
1755
        self.command(value).run(clients, self.bus)
 
1756
 
 
1757
 
 
1758
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1759
    command = SetCheckerCmd
2434
1760
    propname = "Checker"
2435
1761
    values_to_set = ["", ":", "fping -q -- %s"]
2436
1762
 
2437
1763
 
2438
 
class TestSetHostCmd(TestPropertySetterCmd):
2439
 
    command = command.SetHost
 
1764
class TestSetHostCmd(TestPropertyValueCmd):
 
1765
    command = SetHostCmd
2440
1766
    propname = "Host"
2441
 
    values_to_set = ["192.0.2.3", "client.example.org"]
2442
 
 
2443
 
 
2444
 
class TestSetSecretCmd(TestPropertySetterCmd):
2445
 
    command = command.SetSecret
 
1767
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1768
 
 
1769
 
 
1770
class TestSetSecretCmd(TestPropertyValueCmd):
 
1771
    command = SetSecretCmd
2446
1772
    propname = "Secret"
2447
1773
    values_to_set = [io.BytesIO(b""),
2448
1774
                     io.BytesIO(b"secret\0xyzzy\nbar")]
2449
 
    values_to_get = [f.getvalue() for f in values_to_set]
2450
 
 
2451
 
 
2452
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
2453
 
    command = command.SetTimeout
 
1775
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1776
 
 
1777
 
 
1778
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1779
    command = SetTimeoutCmd
2454
1780
    propname = "Timeout"
2455
1781
    values_to_set = [datetime.timedelta(),
2456
1782
                     datetime.timedelta(minutes=5),
2457
1783
                     datetime.timedelta(seconds=1),
2458
1784
                     datetime.timedelta(weeks=1),
2459
1785
                     datetime.timedelta(weeks=52)]
2460
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2461
 
 
2462
 
 
2463
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
2464
 
    command = command.SetExtendedTimeout
 
1786
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1787
 
 
1788
 
 
1789
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1790
    command = SetExtendedTimeoutCmd
2465
1791
    propname = "ExtendedTimeout"
2466
1792
    values_to_set = [datetime.timedelta(),
2467
1793
                     datetime.timedelta(minutes=5),
2468
1794
                     datetime.timedelta(seconds=1),
2469
1795
                     datetime.timedelta(weeks=1),
2470
1796
                     datetime.timedelta(weeks=52)]
2471
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2472
 
 
2473
 
 
2474
 
class TestSetIntervalCmd(TestPropertySetterCmd):
2475
 
    command = command.SetInterval
 
1797
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1798
 
 
1799
 
 
1800
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1801
    command = SetIntervalCmd
2476
1802
    propname = "Interval"
2477
1803
    values_to_set = [datetime.timedelta(),
2478
1804
                     datetime.timedelta(minutes=5),
2479
1805
                     datetime.timedelta(seconds=1),
2480
1806
                     datetime.timedelta(weeks=1),
2481
1807
                     datetime.timedelta(weeks=52)]
2482
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2483
 
 
2484
 
 
2485
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
2486
 
    command = command.SetApprovalDelay
 
1808
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1809
 
 
1810
 
 
1811
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1812
    command = SetApprovalDelayCmd
2487
1813
    propname = "ApprovalDelay"
2488
1814
    values_to_set = [datetime.timedelta(),
2489
1815
                     datetime.timedelta(minutes=5),
2490
1816
                     datetime.timedelta(seconds=1),
2491
1817
                     datetime.timedelta(weeks=1),
2492
1818
                     datetime.timedelta(weeks=52)]
2493
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2494
 
 
2495
 
 
2496
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
2497
 
    command = command.SetApprovalDuration
 
1819
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1820
 
 
1821
 
 
1822
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1823
    command = SetApprovalDurationCmd
2498
1824
    propname = "ApprovalDuration"
2499
1825
    values_to_set = [datetime.timedelta(),
2500
1826
                     datetime.timedelta(minutes=5),
2501
1827
                     datetime.timedelta(seconds=1),
2502
1828
                     datetime.timedelta(weeks=1),
2503
1829
                     datetime.timedelta(weeks=52)]
2504
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1830
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
2505
1831
 
2506
1832
 
2507
1833