/mandos/trunk

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  • Committer: Teddy Hogeborn
  • Date: 2019-03-16 17:11:12 UTC
  • 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): - '' -

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added added

removed removed

Lines of Context:
1
 
#!/usr/bin/python3 -bb
2
 
# -*- after-save-hook: (lambda () (let ((command (if (fboundp 'file-local-name) (file-local-name (buffer-file-name)) (or (file-remote-p (buffer-file-name) 'localname) (buffer-file-name))))) (if (= (progn (if (get-buffer "*Test*") (kill-buffer "*Test*")) (process-file-shell-command (format "%s --check" (shell-quote-argument command)) nil "*Test*")) 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w))) (progn (with-current-buffer "*Test*" (compilation-mode)) (display-buffer "*Test*" '(display-buffer-in-side-window)))))); coding: utf-8 -*-
 
1
#!/usr/bin/python
 
2
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
3
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
#
46
46
import tempfile
47
47
import contextlib
48
48
 
49
 
if sys.version_info.major == 2:
50
 
    __metaclass__ = type
51
 
 
52
 
try:
53
 
    import pydbus
54
 
    import gi
55
 
    dbus_python = None
56
 
except ImportError:
57
 
    import dbus as dbus_python
58
 
    pydbus = None
59
 
    class gi:
60
 
        """Dummy gi module, for the tests"""
61
 
        class repository:
62
 
            class GLib:
63
 
                class Error(Exception):
64
 
                    pass
 
49
import dbus
65
50
 
66
51
# Show warnings by default
67
52
if not sys.warnoptions:
76
61
 
77
62
if sys.version_info.major == 2:
78
63
    str = unicode
79
 
    import StringIO
80
 
    io.StringIO = StringIO.StringIO
81
64
 
82
65
locale.setlocale(locale.LC_ALL, "")
83
66
 
84
 
version = "1.8.8"
 
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"
85
80
 
86
81
 
87
82
def main():
88
83
    parser = argparse.ArgumentParser()
 
84
 
89
85
    add_command_line_options(parser)
90
86
 
91
87
    options = parser.parse_args()
 
88
 
92
89
    check_option_syntax(parser, options)
93
90
 
94
91
    clientnames = options.client
96
93
    if options.debug:
97
94
        log.setLevel(logging.DEBUG)
98
95
 
99
 
    if pydbus is not None:
100
 
        bus = pydbus_adapter.CachingBus(pydbus)
101
 
    else:
102
 
        bus = dbus_python_adapter.CachingBus(dbus_python)
103
 
 
104
 
    try:
105
 
        all_clients = bus.get_clients_and_properties()
106
 
    except dbus.ConnectFailed as e:
107
 
        log.critical("Could not connect to Mandos server: %s", e)
108
 
        sys.exit(1)
109
 
    except dbus.Error as e:
110
 
        log.critical(
111
 
            "Failed to access Mandos server through D-Bus:\n%s", e)
112
 
        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
113
113
 
114
114
    # Compile dict of (clientpath: properties) to process
115
115
    if not clientnames:
128
128
    commands = commands_from_options(options)
129
129
 
130
130
    for command in commands:
131
 
        command.run(clients, bus)
 
131
        command.run(clients, bus, mandos_serv)
132
132
 
133
133
 
134
134
def add_command_line_options(parser):
139
139
                        help="Select all clients")
140
140
    parser.add_argument("-v", "--verbose", action="store_true",
141
141
                        help="Print all fields")
142
 
    parser.add_argument("-j", "--dump-json", dest="commands",
143
 
                        action="append_const", default=[],
144
 
                        const=command.DumpJSON(),
 
142
    parser.add_argument("-j", "--dump-json", action="store_true",
145
143
                        help="Dump client data in JSON format")
146
144
    enable_disable = parser.add_mutually_exclusive_group()
147
 
    enable_disable.add_argument("-e", "--enable", dest="commands",
148
 
                                action="append_const", default=[],
149
 
                                const=command.Enable(),
 
145
    enable_disable.add_argument("-e", "--enable", action="store_true",
150
146
                                help="Enable client")
151
 
    enable_disable.add_argument("-d", "--disable", dest="commands",
152
 
                                action="append_const", default=[],
153
 
                                const=command.Disable(),
 
147
    enable_disable.add_argument("-d", "--disable",
 
148
                                action="store_true",
154
149
                                help="disable client")
155
 
    parser.add_argument("-b", "--bump-timeout", dest="commands",
156
 
                        action="append_const", default=[],
157
 
                        const=command.BumpTimeout(),
 
150
    parser.add_argument("-b", "--bump-timeout", action="store_true",
158
151
                        help="Bump timeout for client")
159
152
    start_stop_checker = parser.add_mutually_exclusive_group()
160
153
    start_stop_checker.add_argument("--start-checker",
161
 
                                    dest="commands",
162
 
                                    action="append_const", default=[],
163
 
                                    const=command.StartChecker(),
 
154
                                    action="store_true",
164
155
                                    help="Start checker for client")
165
 
    start_stop_checker.add_argument("--stop-checker", dest="commands",
166
 
                                    action="append_const", default=[],
167
 
                                    const=command.StopChecker(),
 
156
    start_stop_checker.add_argument("--stop-checker",
 
157
                                    action="store_true",
168
158
                                    help="Stop checker for client")
169
 
    parser.add_argument("-V", "--is-enabled", dest="commands",
170
 
                        action="append_const", default=[],
171
 
                        const=command.IsEnabled(),
 
159
    parser.add_argument("-V", "--is-enabled", action="store_true",
172
160
                        help="Check if client is enabled")
173
 
    parser.add_argument("-r", "--remove", dest="commands",
174
 
                        action="append_const", default=[],
175
 
                        const=command.Remove(),
 
161
    parser.add_argument("-r", "--remove", action="store_true",
176
162
                        help="Remove client")
177
 
    parser.add_argument("-c", "--checker", dest="commands",
178
 
                        action="append", default=[],
179
 
                        metavar="COMMAND", type=command.SetChecker,
 
163
    parser.add_argument("-c", "--checker",
180
164
                        help="Set checker command for client")
181
 
    parser.add_argument(
182
 
        "-t", "--timeout", dest="commands", action="append",
183
 
        default=[], metavar="TIME",
184
 
        type=command.SetTimeout.argparse(string_to_delta),
185
 
        help="Set timeout for client")
186
 
    parser.add_argument(
187
 
        "--extended-timeout", dest="commands", action="append",
188
 
        default=[], metavar="TIME",
189
 
        type=command.SetExtendedTimeout.argparse(string_to_delta),
190
 
        help="Set extended timeout for client")
191
 
    parser.add_argument(
192
 
        "-i", "--interval", dest="commands", action="append",
193
 
        default=[], metavar="TIME",
194
 
        type=command.SetInterval.argparse(string_to_delta),
195
 
        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")
196
171
    approve_deny_default = parser.add_mutually_exclusive_group()
197
172
    approve_deny_default.add_argument(
198
 
        "--approve-by-default", dest="commands",
199
 
        action="append_const", default=[],
200
 
        const=command.ApproveByDefault(),
 
173
        "--approve-by-default", action="store_true",
 
174
        default=None, dest="approved_by_default",
201
175
        help="Set client to be approved by default")
202
176
    approve_deny_default.add_argument(
203
 
        "--deny-by-default", dest="commands",
204
 
        action="append_const", default=[],
205
 
        const=command.DenyByDefault(),
 
177
        "--deny-by-default", action="store_false",
 
178
        dest="approved_by_default",
206
179
        help="Set client to be denied by default")
207
 
    parser.add_argument(
208
 
        "--approval-delay", dest="commands", action="append",
209
 
        default=[], metavar="TIME",
210
 
        type=command.SetApprovalDelay.argparse(string_to_delta),
211
 
        help="Set delay before client approve/deny")
212
 
    parser.add_argument(
213
 
        "--approval-duration", dest="commands", action="append",
214
 
        default=[], metavar="TIME",
215
 
        type=command.SetApprovalDuration.argparse(string_to_delta),
216
 
        help="Set duration of one client approval")
217
 
    parser.add_argument("-H", "--host", dest="commands",
218
 
                        action="append", default=[], metavar="STRING",
219
 
                        type=command.SetHost,
220
 
                        help="Set host for client")
221
 
    parser.add_argument(
222
 
        "-s", "--secret", dest="commands", action="append",
223
 
        default=[], metavar="FILENAME",
224
 
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
225
 
        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")
226
188
    approve_deny = parser.add_mutually_exclusive_group()
227
189
    approve_deny.add_argument(
228
 
        "-A", "--approve", dest="commands", action="append_const",
229
 
        default=[], const=command.Approve(),
 
190
        "-A", "--approve", action="store_true",
230
191
        help="Approve any current client request")
231
 
    approve_deny.add_argument("-D", "--deny", dest="commands",
232
 
                              action="append_const", default=[],
233
 
                              const=command.Deny(),
 
192
    approve_deny.add_argument("-D", "--deny", action="store_true",
234
193
                              help="Deny any current client request")
235
194
    parser.add_argument("--debug", action="store_true",
236
195
                        help="Debug mode (show D-Bus commands)")
253
212
def rfc3339_duration_to_delta(duration):
254
213
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
255
214
 
256
 
    >>> rfc3339_duration_to_delta("P7D") == datetime.timedelta(7)
257
 
    True
258
 
    >>> rfc3339_duration_to_delta("PT60S") == datetime.timedelta(0, 60)
259
 
    True
260
 
    >>> rfc3339_duration_to_delta("PT60M") == datetime.timedelta(hours=1)
261
 
    True
262
 
    >>> # 60 months
263
 
    >>> rfc3339_duration_to_delta("P60M") == datetime.timedelta(1680)
264
 
    True
265
 
    >>> rfc3339_duration_to_delta("PT24H") == datetime.timedelta(1)
266
 
    True
267
 
    >>> rfc3339_duration_to_delta("P1W") == datetime.timedelta(7)
268
 
    True
269
 
    >>> rfc3339_duration_to_delta("PT5M30S") == datetime.timedelta(0, 330)
270
 
    True
271
 
    >>> rfc3339_duration_to_delta("P1DT3M20S") == datetime.timedelta(1, 200)
272
 
    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)
273
231
    >>> # Can not be empty:
274
232
    >>> rfc3339_duration_to_delta("")
275
233
    Traceback (most recent call last):
385
343
    """Parse an interval string as documented by Mandos before 1.6.1,
386
344
    and return a datetime.timedelta
387
345
 
388
 
    >>> parse_pre_1_6_1_interval('7d') == datetime.timedelta(days=7)
389
 
    True
390
 
    >>> parse_pre_1_6_1_interval('60s') == datetime.timedelta(0, 60)
391
 
    True
392
 
    >>> parse_pre_1_6_1_interval('60m') == datetime.timedelta(hours=1)
393
 
    True
394
 
    >>> parse_pre_1_6_1_interval('24h') == datetime.timedelta(days=1)
395
 
    True
396
 
    >>> parse_pre_1_6_1_interval('1w') == datetime.timedelta(days=7)
397
 
    True
398
 
    >>> parse_pre_1_6_1_interval('5m 30s') == datetime.timedelta(0, 330)
399
 
    True
400
 
    >>> parse_pre_1_6_1_interval('') == datetime.timedelta(0)
401
 
    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)
402
360
    >>> # Ignore unknown characters, allow any order and repetitions
403
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m') == datetime.timedelta(2, 480, 18000)
404
 
    True
 
361
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
362
    datetime.timedelta(2, 480, 18000)
405
363
 
406
364
    """
407
365
 
428
386
    """Apply additional restrictions on options, not expressible in
429
387
argparse"""
430
388
 
431
 
    def has_commands(options, commands=None):
432
 
        if commands is None:
433
 
            commands = (command.Enable,
434
 
                        command.Disable,
435
 
                        command.BumpTimeout,
436
 
                        command.StartChecker,
437
 
                        command.StopChecker,
438
 
                        command.IsEnabled,
439
 
                        command.Remove,
440
 
                        command.SetChecker,
441
 
                        command.SetTimeout,
442
 
                        command.SetExtendedTimeout,
443
 
                        command.SetInterval,
444
 
                        command.ApproveByDefault,
445
 
                        command.DenyByDefault,
446
 
                        command.SetApprovalDelay,
447
 
                        command.SetApprovalDuration,
448
 
                        command.SetHost,
449
 
                        command.SetSecret,
450
 
                        command.Approve,
451
 
                        command.Deny)
452
 
        return any(isinstance(cmd, commands)
453
 
                   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))
454
408
 
455
 
    if has_commands(options) and not (options.client or options.all):
 
409
    if has_actions(options) and not (options.client or options.all):
456
410
        parser.error("Options require clients names or --all.")
457
 
    if options.verbose and has_commands(options):
 
411
    if options.verbose and has_actions(options):
458
412
        parser.error("--verbose can only be used alone.")
459
 
    if (has_commands(options, (command.DumpJSON,))
460
 
        and (options.verbose or len(options.commands) > 1)):
 
413
    if options.dump_json and (options.verbose
 
414
                              or has_actions(options)):
461
415
        parser.error("--dump-json can only be used alone.")
462
 
    if options.all and not has_commands(options):
 
416
    if options.all and not has_actions(options):
463
417
        parser.error("--all requires an action.")
464
 
    if (has_commands(options, (command.IsEnabled,))
465
 
        and len(options.client) > 1):
 
418
    if options.is_enabled and len(options.client) > 1:
466
419
        parser.error("--is-enabled requires exactly one client")
467
 
    if (len(options.commands) > 1
468
 
        and has_commands(options, (command.Remove,))
469
 
        and not has_commands(options, (command.Deny,))):
470
 
        parser.error("--remove can only be combined with --deny")
471
 
 
472
 
 
473
 
class dbus:
474
 
 
475
 
    class SystemBus:
476
 
 
477
 
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
478
 
        def get_managed_objects(self, busname, objectpath):
479
 
            return self.call_method("GetManagedObjects", busname,
480
 
                                    objectpath,
481
 
                                    self.object_manager_iface)
482
 
 
483
 
        properties_iface = "org.freedesktop.DBus.Properties"
484
 
        def set_property(self, busname, objectpath, interface, key,
485
 
                         value):
486
 
            self.call_method("Set", busname, objectpath,
487
 
                             self.properties_iface, interface, key,
488
 
                             value)
489
 
 
490
 
 
491
 
    class MandosBus(SystemBus):
492
 
        busname_domain = "se.recompile"
493
 
        busname = busname_domain + ".Mandos"
494
 
        server_path = "/"
495
 
        server_interface = busname_domain + ".Mandos"
496
 
        client_interface = busname_domain + ".Mandos.Client"
497
 
        del busname_domain
498
 
 
499
 
        def get_clients_and_properties(self):
500
 
            managed_objects = self.get_managed_objects(
501
 
                self.busname, self.server_path)
502
 
            return {objpath: properties[self.client_interface]
503
 
                    for objpath, properties in managed_objects.items()
504
 
                    if self.client_interface in properties}
505
 
 
506
 
        def set_client_property(self, objectpath, key, value):
507
 
            return self.set_property(self.busname, objectpath,
508
 
                                     self.client_interface, key,
509
 
                                     value)
510
 
 
511
 
        def call_client_method(self, objectpath, method, *args):
512
 
            return self.call_method(method, self.busname, objectpath,
513
 
                                    self.client_interface, *args)
514
 
 
515
 
        def call_server_method(self, method, *args):
516
 
            return self.call_method(method, self.busname,
517
 
                                    self.server_path,
518
 
                                    self.server_interface, *args)
519
 
 
520
 
    class Error(Exception):
521
 
        pass
522
 
 
523
 
    class ConnectFailed(Error):
524
 
        pass
525
 
 
526
 
 
527
 
class dbus_python_adapter:
528
 
 
529
 
    class SystemBus(dbus.MandosBus):
530
 
        """Use dbus-python"""
531
 
 
532
 
        def __init__(self, module=dbus_python):
533
 
            self.dbus_python = module
534
 
            self.bus = self.dbus_python.SystemBus()
535
 
 
536
 
        @contextlib.contextmanager
537
 
        def convert_exception(self, exception_class=dbus.Error):
538
 
            try:
539
 
                yield
540
 
            except self.dbus_python.exceptions.DBusException as e:
541
 
                # This does what "raise from" would do
542
 
                exc = exception_class(*e.args)
543
 
                exc.__cause__ = e
544
 
                raise exc
545
 
 
546
 
        def call_method(self, methodname, busname, objectpath,
547
 
                        interface, *args):
548
 
            proxy_object = self.get_object(busname, objectpath)
549
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
550
 
                      interface, methodname,
551
 
                      ", ".join(repr(a) for a in args))
552
 
            method = getattr(proxy_object, methodname)
553
 
            with self.convert_exception():
554
 
                with dbus_python_adapter.SilenceLogger(
555
 
                        "dbus.proxies"):
556
 
                    value = method(*args, dbus_interface=interface)
557
 
            return self.type_filter(value)
558
 
 
559
 
        def get_object(self, busname, objectpath):
560
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
561
 
                      busname, objectpath)
562
 
            with self.convert_exception(dbus.ConnectFailed):
563
 
                return self.bus.get_object(busname, objectpath)
564
 
 
565
 
        def type_filter(self, value):
566
 
            """Convert the most bothersome types to Python types"""
567
 
            if isinstance(value, self.dbus_python.Boolean):
568
 
                return bool(value)
569
 
            if isinstance(value, self.dbus_python.ObjectPath):
570
 
                return str(value)
571
 
            # Also recurse into dictionaries
572
 
            if isinstance(value, self.dbus_python.Dictionary):
573
 
                return {self.type_filter(key):
574
 
                        self.type_filter(subval)
575
 
                        for key, subval in value.items()}
576
 
            return value
577
 
 
578
 
        def set_client_property(self, objectpath, key, value):
579
 
            if key == "Secret":
580
 
                if not isinstance(value, bytes):
581
 
                    value = value.encode("utf-8")
582
 
                value = self.dbus_python.ByteArray(value)
583
 
            return self.set_property(self.busname, objectpath,
584
 
                                     self.client_interface, key,
585
 
                                     value)
586
 
 
587
 
    class SilenceLogger:
588
 
        "Simple context manager to silence a particular logger"
589
 
        def __init__(self, loggername):
590
 
            self.logger = logging.getLogger(loggername)
591
 
 
592
 
        def __enter__(self):
593
 
            self.logger.addFilter(self.nullfilter)
594
 
 
595
 
        class NullFilter(logging.Filter):
596
 
            def filter(self, record):
597
 
                return False
598
 
 
599
 
        nullfilter = NullFilter()
600
 
 
601
 
        def __exit__(self, exc_type, exc_val, exc_tb):
602
 
            self.logger.removeFilter(self.nullfilter)
603
 
 
604
 
 
605
 
    class CachingBus(SystemBus):
606
 
        """A caching layer for dbus_python_adapter.SystemBus"""
607
 
        def __init__(self, *args, **kwargs):
608
 
            self.object_cache = {}
609
 
            super(dbus_python_adapter.CachingBus,
610
 
                  self).__init__(*args, **kwargs)
611
 
        def get_object(self, busname, objectpath):
612
 
            try:
613
 
                return self.object_cache[(busname, objectpath)]
614
 
            except KeyError:
615
 
                new_object = super(
616
 
                    dbus_python_adapter.CachingBus,
617
 
                    self).get_object(busname, objectpath)
618
 
                self.object_cache[(busname, objectpath)]  = new_object
619
 
                return new_object
620
 
 
621
 
 
622
 
class pydbus_adapter:
623
 
    class SystemBus(dbus.MandosBus):
624
 
        def __init__(self, module=pydbus):
625
 
            self.pydbus = module
626
 
            self.bus = self.pydbus.SystemBus()
627
 
 
628
 
        @contextlib.contextmanager
629
 
        def convert_exception(self, exception_class=dbus.Error):
630
 
            try:
631
 
                yield
632
 
            except gi.repository.GLib.Error as e:
633
 
                # This does what "raise from" would do
634
 
                exc = exception_class(*e.args)
635
 
                exc.__cause__ = e
636
 
                raise exc
637
 
 
638
 
        def call_method(self, methodname, busname, objectpath,
639
 
                        interface, *args):
640
 
            proxy_object = self.get(busname, objectpath)
641
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
642
 
                      interface, methodname,
643
 
                      ", ".join(repr(a) for a in args))
644
 
            method = getattr(proxy_object[interface], methodname)
645
 
            with self.convert_exception():
646
 
                return method(*args)
647
 
 
648
 
        def get(self, busname, objectpath):
649
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
650
 
                      busname, objectpath)
651
 
            with self.convert_exception(dbus.ConnectFailed):
652
 
                if sys.version_info.major <= 2:
653
 
                    with warnings.catch_warnings():
654
 
                        warnings.filterwarnings(
655
 
                            "ignore", "", DeprecationWarning,
656
 
                            r"^xml\.etree\.ElementTree$")
657
 
                        return self.bus.get(busname, objectpath)
658
 
                else:
659
 
                    return self.bus.get(busname, objectpath)
660
 
 
661
 
        def set_property(self, busname, objectpath, interface, key,
662
 
                         value):
663
 
            proxy_object = self.get(busname, objectpath)
664
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
665
 
                      objectpath, self.properties_iface, interface,
666
 
                      key, value)
667
 
            setattr(proxy_object[interface], key, value)
668
 
 
669
 
    class CachingBus(SystemBus):
670
 
        """A caching layer for pydbus_adapter.SystemBus"""
671
 
        def __init__(self, *args, **kwargs):
672
 
            self.object_cache = {}
673
 
            super(pydbus_adapter.CachingBus,
674
 
                  self).__init__(*args, **kwargs)
675
 
        def get(self, busname, objectpath):
676
 
            try:
677
 
                return self.object_cache[(busname, objectpath)]
678
 
            except KeyError:
679
 
                new_object = (super(pydbus_adapter.CachingBus, self)
680
 
                              .get(busname, objectpath))
681
 
                self.object_cache[(busname, objectpath)]  = new_object
682
 
                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)
683
473
 
684
474
 
685
475
def commands_from_options(options):
686
476
 
687
 
    commands = list(options.commands)
688
 
 
689
 
    def find_cmd(cmd, commands):
690
 
        i = 0
691
 
        for i, c in enumerate(commands):
692
 
            if isinstance(c, cmd):
693
 
                return i
694
 
        return i+1
695
 
 
696
 
    # If command.Remove is present, move any instances of command.Deny
697
 
    # to occur ahead of command.Remove.
698
 
    index_of_remove = find_cmd(command.Remove, commands)
699
 
    before_remove = commands[:index_of_remove]
700
 
    after_remove = commands[index_of_remove:]
701
 
    cleaned_after = []
702
 
    for cmd in after_remove:
703
 
        if isinstance(cmd, command.Deny):
704
 
            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())
705
512
        else:
706
 
            cleaned_after.append(cmd)
707
 
    if cleaned_after != after_remove:
708
 
        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))
709
540
 
710
541
    # If no command option has been given, show table of clients,
711
542
    # optionally verbosely
712
543
    if not commands:
713
 
        commands.append(command.PrintTable(verbose=options.verbose))
 
544
        commands.append(PrintTableCmd(verbose=options.verbose))
714
545
 
715
546
    return commands
716
547
 
717
548
 
718
 
class command:
719
 
    """A namespace for command classes"""
720
 
 
721
 
    class Base:
722
 
        """Abstract base class for commands"""
723
 
        def run(self, clients, bus=None):
724
 
            """Normal commands should implement run_on_one_client(),
725
 
but commands which want to operate on all clients at the same time can
726
 
override this run() method instead.
727
 
"""
728
 
            self.bus = bus
729
 
            for client, properties in clients.items():
730
 
                self.run_on_one_client(client, properties)
731
 
 
732
 
 
733
 
    class IsEnabled(Base):
734
 
        def run(self, clients, bus=None):
735
 
            properties = next(iter(clients.values()))
736
 
            if properties["Enabled"]:
737
 
                sys.exit(0)
738
 
            sys.exit(1)
739
 
 
740
 
 
741
 
    class Approve(Base):
742
 
        def run_on_one_client(self, client, properties):
743
 
            self.bus.call_client_method(client, "Approve", True)
744
 
 
745
 
 
746
 
    class Deny(Base):
747
 
        def run_on_one_client(self, client, properties):
748
 
            self.bus.call_client_method(client, "Approve", False)
749
 
 
750
 
 
751
 
    class Remove(Base):
752
 
        def run(self, clients, bus):
753
 
            for clientpath in frozenset(clients.keys()):
754
 
                bus.call_server_method("RemoveClient", clientpath)
755
 
 
756
 
 
757
 
    class Output(Base):
758
 
        """Abstract class for commands outputting client details"""
759
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
760
 
                        "Created", "Interval", "Host", "KeyID",
761
 
                        "Fingerprint", "CheckerRunning",
762
 
                        "LastEnabled", "ApprovalPending",
763
 
                        "ApprovedByDefault", "LastApprovalRequest",
764
 
                        "ApprovalDelay", "ApprovalDuration",
765
 
                        "Checker", "ExtendedTimeout", "Expires",
766
 
                        "LastCheckerStatus")
767
 
 
768
 
 
769
 
    class DumpJSON(Output):
770
 
        def run(self, clients, bus=None):
771
 
            data = {properties["Name"]:
772
 
                    {key: properties[key]
773
 
                     for key in self.all_keywords}
774
 
                    for properties in clients.values()}
775
 
            print(json.dumps(data, indent=4, separators=(',', ': ')))
776
 
 
777
 
 
778
 
    class PrintTable(Output):
779
 
        def __init__(self, verbose=False):
780
 
            self.verbose = verbose
781
 
 
782
 
        def run(self, clients, bus=None):
783
 
            default_keywords = ("Name", "Enabled", "Timeout",
784
 
                                "LastCheckedOK")
785
 
            keywords = default_keywords
786
 
            if self.verbose:
787
 
                keywords = self.all_keywords
788
 
            print(self.TableOfClients(clients.values(), keywords))
789
 
 
790
 
        class TableOfClients:
791
 
            tableheaders = {
792
 
                "Name": "Name",
793
 
                "Enabled": "Enabled",
794
 
                "Timeout": "Timeout",
795
 
                "LastCheckedOK": "Last Successful Check",
796
 
                "LastApprovalRequest": "Last Approval Request",
797
 
                "Created": "Created",
798
 
                "Interval": "Interval",
799
 
                "Host": "Host",
800
 
                "Fingerprint": "Fingerprint",
801
 
                "KeyID": "Key ID",
802
 
                "CheckerRunning": "Check Is Running",
803
 
                "LastEnabled": "Last Enabled",
804
 
                "ApprovalPending": "Approval Is Pending",
805
 
                "ApprovedByDefault": "Approved By Default",
806
 
                "ApprovalDelay": "Approval Delay",
807
 
                "ApprovalDuration": "Approval Duration",
808
 
                "Checker": "Checker",
809
 
                "ExtendedTimeout": "Extended Timeout",
810
 
                "Expires": "Expires",
811
 
                "LastCheckerStatus": "Last Checker Status",
812
 
            }
813
 
 
814
 
            def __init__(self, clients, keywords):
815
 
                self.clients = clients
816
 
                self.keywords = keywords
817
 
 
 
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__
818
674
            def __str__(self):
819
 
                return "\n".join(self.rows())
820
 
 
821
 
            if sys.version_info.major == 2:
822
 
                __unicode__ = __str__
823
 
                def __str__(self):
824
 
                    return str(self).encode(
825
 
                        locale.getpreferredencoding())
826
 
 
827
 
            def rows(self):
828
 
                format_string = self.row_formatting_string()
829
 
                rows = [self.header_line(format_string)]
830
 
                rows.extend(self.client_line(client, format_string)
831
 
                            for client in self.clients)
832
 
                return rows
833
 
 
834
 
            def row_formatting_string(self):
835
 
                "Format string used to format table rows"
836
 
                return " ".join("{{{key}:{width}}}".format(
837
 
                    width=max(len(self.tableheaders[key]),
838
 
                              *(len(self.string_from_client(client,
839
 
                                                            key))
840
 
                                for client in self.clients)),
841
 
                    key=key)
842
 
                                for key in self.keywords)
843
 
 
844
 
            def string_from_client(self, client, key):
845
 
                return self.valuetostring(client[key], key)
846
 
 
847
 
            @classmethod
848
 
            def valuetostring(cls, value, keyword):
849
 
                if isinstance(value, bool):
850
 
                    return "Yes" if value else "No"
851
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
852
 
                               "ApprovalDuration", "ExtendedTimeout"):
853
 
                    return cls.milliseconds_to_string(value)
854
 
                return str(value)
855
 
 
856
 
            def header_line(self, format_string):
857
 
                return format_string.format(**self.tableheaders)
858
 
 
859
 
            def client_line(self, client, format_string):
860
 
                return format_string.format(
861
 
                    **{key: self.string_from_client(client, key)
862
 
                       for key in self.keywords})
863
 
 
864
 
            @staticmethod
865
 
            def milliseconds_to_string(ms):
866
 
                td = datetime.timedelta(0, 0, 0, ms)
867
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
868
 
                        .format(days="{}T".format(td.days)
869
 
                                if td.days else "",
870
 
                                hours=td.seconds // 3600,
871
 
                                minutes=(td.seconds % 3600) // 60,
872
 
                                seconds=td.seconds % 60))
873
 
 
874
 
 
875
 
    class PropertySetter(Base):
876
 
        "Abstract class for Actions for setting one client property"
877
 
 
878
 
        def run_on_one_client(self, client, properties=None):
879
 
            """Set the Client's D-Bus property"""
880
 
            self.bus.set_client_property(client, self.propname,
881
 
                                         self.value_to_set)
882
 
 
883
 
        @property
884
 
        def propname(self):
885
 
            raise NotImplementedError()
886
 
 
887
 
 
888
 
    class Enable(PropertySetter):
889
 
        propname = "Enabled"
890
 
        value_to_set = True
891
 
 
892
 
 
893
 
    class Disable(PropertySetter):
894
 
        propname = "Enabled"
895
 
        value_to_set = False
896
 
 
897
 
 
898
 
    class BumpTimeout(PropertySetter):
899
 
        propname = "LastCheckedOK"
900
 
        value_to_set = ""
901
 
 
902
 
 
903
 
    class StartChecker(PropertySetter):
904
 
        propname = "CheckerRunning"
905
 
        value_to_set = True
906
 
 
907
 
 
908
 
    class StopChecker(PropertySetter):
909
 
        propname = "CheckerRunning"
910
 
        value_to_set = False
911
 
 
912
 
 
913
 
    class ApproveByDefault(PropertySetter):
914
 
        propname = "ApprovedByDefault"
915
 
        value_to_set = True
916
 
 
917
 
 
918
 
    class DenyByDefault(PropertySetter):
919
 
        propname = "ApprovedByDefault"
920
 
        value_to_set = False
921
 
 
922
 
 
923
 
    class PropertySetterValue(PropertySetter):
924
 
        """Abstract class for PropertySetter recieving a value as
925
 
constructor argument instead of a class attribute."""
926
 
        def __init__(self, value):
927
 
            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)
928
695
 
929
696
        @classmethod
930
 
        def argparse(cls, argtype):
931
 
            def cmdtype(arg):
932
 
                return cls(argtype(arg))
933
 
            return cmdtype
934
 
 
935
 
    class SetChecker(PropertySetterValue):
936
 
        propname = "Checker"
937
 
 
938
 
 
939
 
    class SetHost(PropertySetterValue):
940
 
        propname = "Host"
941
 
 
942
 
 
943
 
    class SetSecret(PropertySetterValue):
944
 
        propname = "Secret"
945
 
 
946
 
        @property
947
 
        def value_to_set(self):
948
 
            return self._vts
949
 
 
950
 
        @value_to_set.setter
951
 
        def value_to_set(self, value):
952
 
            """When setting, read data from supplied file object"""
953
 
            self._vts = value.read()
954
 
            value.close()
955
 
 
956
 
 
957
 
    class PropertySetterValueMilliseconds(PropertySetterValue):
958
 
        """Abstract class for PropertySetterValue taking a value
959
 
argument as a datetime.timedelta() but should store it as
960
 
milliseconds."""
961
 
 
962
 
        @property
963
 
        def value_to_set(self):
964
 
            return self._vts
965
 
 
966
 
        @value_to_set.setter
967
 
        def value_to_set(self, value):
968
 
            "When setting, convert value from a datetime.timedelta"
969
 
            self._vts = int(round(value.total_seconds() * 1000))
970
 
 
971
 
 
972
 
    class SetTimeout(PropertySetterValueMilliseconds):
973
 
        propname = "Timeout"
974
 
 
975
 
 
976
 
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
977
 
        propname = "ExtendedTimeout"
978
 
 
979
 
 
980
 
    class SetInterval(PropertySetterValueMilliseconds):
981
 
        propname = "Interval"
982
 
 
983
 
 
984
 
    class SetApprovalDelay(PropertySetterValueMilliseconds):
985
 
        propname = "ApprovalDelay"
986
 
 
987
 
 
988
 
    class SetApprovalDuration(PropertySetterValueMilliseconds):
989
 
        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"
990
839
 
991
840
 
992
841
 
1024
873
                                                     "output"))
1025
874
 
1026
875
 
1027
 
class Unique:
1028
 
    """Class for objects which exist only to be unique objects, since
1029
 
unittest.mock.sentinel only exists in Python 3.3"""
1030
 
 
1031
 
 
1032
876
class Test_string_to_delta(TestCaseWithAssertLogs):
1033
 
    # Just test basic RFC 3339 functionality here, the doc string for
1034
 
    # rfc3339_duration_to_delta() already has more comprehensive
1035
 
    # tests, which are run by doctest.
1036
 
 
1037
 
    def test_rfc3339_zero_seconds(self):
1038
 
        self.assertEqual(datetime.timedelta(),
1039
 
                         string_to_delta("PT0S"))
1040
 
 
1041
 
    def test_rfc3339_zero_days(self):
1042
 
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
1043
 
 
1044
 
    def test_rfc3339_one_second(self):
1045
 
        self.assertEqual(datetime.timedelta(0, 1),
1046
 
                         string_to_delta("PT1S"))
1047
 
 
1048
 
    def test_rfc3339_two_hours(self):
1049
 
        self.assertEqual(datetime.timedelta(0, 7200),
1050
 
                         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))
1051
886
 
1052
887
    def test_falls_back_to_pre_1_6_1_with_warning(self):
1053
888
        with self.assertLogs(log, logging.WARNING):
1054
889
            value = string_to_delta("2h")
1055
 
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
890
        self.assertEqual(value, datetime.timedelta(0, 7200))
1056
891
 
1057
892
 
1058
893
class Test_check_option_syntax(unittest.TestCase):
1062
897
 
1063
898
    def test_actions_requires_client_or_all(self):
1064
899
        for action, value in self.actions.items():
1065
 
            args = self.actionargs(action, value)
 
900
            options = self.parser.parse_args()
 
901
            setattr(options, action, value)
1066
902
            with self.assertParseError():
1067
 
                self.parse_args(args)
 
903
                self.check_option_syntax(options)
1068
904
 
1069
 
    # This mostly corresponds to the definition from has_commands() in
 
905
    # This mostly corresponds to the definition from has_actions() in
1070
906
    # check_option_syntax()
1071
907
    actions = {
1072
 
        "--enable": None,
1073
 
        "--disable": None,
1074
 
        "--bump-timeout": None,
1075
 
        "--start-checker": None,
1076
 
        "--stop-checker": None,
1077
 
        "--is-enabled": None,
1078
 
        "--remove": None,
1079
 
        "--checker": "x",
1080
 
        "--timeout": "PT0S",
1081
 
        "--extended-timeout": "PT0S",
1082
 
        "--interval": "PT0S",
1083
 
        "--approve-by-default": None,
1084
 
        "--deny-by-default": None,
1085
 
        "--approval-delay": "PT0S",
1086
 
        "--approval-duration": "PT0S",
1087
 
        "--host": "hostname",
1088
 
        "--secret": "/dev/null",
1089
 
        "--approve": None,
1090
 
        "--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,
1091
929
    }
1092
930
 
1093
 
    @staticmethod
1094
 
    def actionargs(action, value, *args):
1095
 
        if value is not None:
1096
 
            return [action, value] + list(args)
1097
 
        else:
1098
 
            return [action] + list(args)
1099
 
 
1100
931
    @contextlib.contextmanager
1101
932
    def assertParseError(self):
1102
933
        with self.assertRaises(SystemExit) as e:
1105
936
        # Exit code from argparse is guaranteed to be "2".  Reference:
1106
937
        # https://docs.python.org/3/library
1107
938
        # /argparse.html#exiting-methods
1108
 
        self.assertEqual(2, e.exception.code)
1109
 
 
1110
 
    def parse_args(self, args):
1111
 
        options = self.parser.parse_args(args)
1112
 
        check_option_syntax(self.parser, options)
 
939
        self.assertEqual(e.exception.code, 2)
1113
940
 
1114
941
    @staticmethod
1115
942
    @contextlib.contextmanager
1116
943
    def redirect_stderr_to_devnull():
1117
 
        old_stderr = sys.stderr
1118
 
        with contextlib.closing(open(os.devnull, "w")) as null:
1119
 
            sys.stderr = null
1120
 
            try:
1121
 
                yield
1122
 
            finally:
1123
 
                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)
1124
954
 
1125
955
    def check_option_syntax(self, options):
1126
956
        check_option_syntax(self.parser, options)
1127
957
 
1128
958
    def test_actions_all_conflicts_with_verbose(self):
1129
959
        for action, value in self.actions.items():
1130
 
            args = self.actionargs(action, value, "--all",
1131
 
                                   "--verbose")
 
960
            options = self.parser.parse_args()
 
961
            setattr(options, action, value)
 
962
            options.all = True
 
963
            options.verbose = True
1132
964
            with self.assertParseError():
1133
 
                self.parse_args(args)
 
965
                self.check_option_syntax(options)
1134
966
 
1135
967
    def test_actions_with_client_conflicts_with_verbose(self):
1136
968
        for action, value in self.actions.items():
1137
 
            args = self.actionargs(action, value, "--verbose",
1138
 
                                   "client")
 
969
            options = self.parser.parse_args()
 
970
            setattr(options, action, value)
 
971
            options.verbose = True
 
972
            options.client = ["foo"]
1139
973
            with self.assertParseError():
1140
 
                self.parse_args(args)
 
974
                self.check_option_syntax(options)
1141
975
 
1142
976
    def test_dump_json_conflicts_with_verbose(self):
1143
 
        args = ["--dump-json", "--verbose"]
 
977
        options = self.parser.parse_args()
 
978
        options.dump_json = True
 
979
        options.verbose = True
1144
980
        with self.assertParseError():
1145
 
            self.parse_args(args)
 
981
            self.check_option_syntax(options)
1146
982
 
1147
983
    def test_dump_json_conflicts_with_action(self):
1148
984
        for action, value in self.actions.items():
1149
 
            args = self.actionargs(action, value, "--dump-json")
 
985
            options = self.parser.parse_args()
 
986
            setattr(options, action, value)
 
987
            options.dump_json = True
1150
988
            with self.assertParseError():
1151
 
                self.parse_args(args)
 
989
                self.check_option_syntax(options)
1152
990
 
1153
991
    def test_all_can_not_be_alone(self):
1154
 
        args = ["--all"]
 
992
        options = self.parser.parse_args()
 
993
        options.all = True
1155
994
        with self.assertParseError():
1156
 
            self.parse_args(args)
 
995
            self.check_option_syntax(options)
1157
996
 
1158
997
    def test_all_is_ok_with_any_action(self):
1159
998
        for action, value in self.actions.items():
1160
 
            args = self.actionargs(action, value, "--all")
1161
 
            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)
1162
1003
 
1163
1004
    def test_any_action_is_ok_with_one_client(self):
1164
1005
        for action, value in self.actions.items():
1165
 
            args = self.actionargs(action, value, "client")
1166
 
            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)
1167
1010
 
1168
1011
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1012
        options = self.parser.parse_args()
1169
1013
        for action, value in self.actions.items():
1170
 
            if action == "--is-enabled":
 
1014
            if action == "is_enabled":
1171
1015
                continue
1172
 
            args = self.actionargs(action, value, "client")
1173
 
            self.parse_args(args)
 
1016
            setattr(options, action, value)
 
1017
        options.client = ["foo"]
 
1018
        self.check_option_syntax(options)
1174
1019
 
1175
1020
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1021
        options = self.parser.parse_args()
1176
1022
        for action, value in self.actions.items():
1177
 
            if action == "--is-enabled":
 
1023
            if action == "is_enabled":
1178
1024
                continue
1179
 
            args = self.actionargs(action, value, "client1",
1180
 
                                   "client2")
1181
 
            self.parse_args(args)
 
1025
            setattr(options, action, value)
 
1026
        options.client = ["foo", "barbar"]
 
1027
        self.check_option_syntax(options)
1182
1028
 
1183
1029
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1184
1030
        for action, value in self.actions.items():
1185
 
            if action == "--is-enabled":
 
1031
            if action == "is_enabled":
1186
1032
                continue
1187
 
            args = self.actionargs(action, value, "client1",
1188
 
                                   "client2")
1189
 
            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)
1190
1037
 
1191
1038
    def test_is_enabled_fails_without_client(self):
1192
 
        args = ["--is-enabled"]
 
1039
        options = self.parser.parse_args()
 
1040
        options.is_enabled = True
1193
1041
        with self.assertParseError():
1194
 
            self.parse_args(args)
 
1042
            self.check_option_syntax(options)
1195
1043
 
1196
1044
    def test_is_enabled_fails_with_two_clients(self):
1197
 
        args = ["--is-enabled", "client1", "client2"]
 
1045
        options = self.parser.parse_args()
 
1046
        options.is_enabled = True
 
1047
        options.client = ["foo", "barbar"]
1198
1048
        with self.assertParseError():
1199
 
            self.parse_args(args)
 
1049
            self.check_option_syntax(options)
1200
1050
 
1201
1051
    def test_remove_can_only_be_combined_with_action_deny(self):
1202
1052
        for action, value in self.actions.items():
1203
 
            if action in {"--remove", "--deny"}:
 
1053
            if action in {"remove", "deny"}:
1204
1054
                continue
1205
 
            args = self.actionargs(action, value, "--all",
1206
 
                                   "--remove")
 
1055
            options = self.parser.parse_args()
 
1056
            setattr(options, action, value)
 
1057
            options.all = True
 
1058
            options.remove = True
1207
1059
            with self.assertParseError():
1208
 
                self.parse_args(args)
1209
 
 
1210
 
 
1211
 
class Test_dbus_exceptions(unittest.TestCase):
1212
 
 
1213
 
    def test_dbus_ConnectFailed_is_Error(self):
1214
 
        with self.assertRaises(dbus.Error):
1215
 
            raise dbus.ConnectFailed()
1216
 
 
1217
 
 
1218
 
class Test_dbus_MandosBus(unittest.TestCase):
1219
 
 
1220
 
    class MockMandosBus(dbus.MandosBus):
1221
 
        def __init__(self):
1222
 
            self._name = "se.recompile.Mandos"
1223
 
            self._server_path = "/"
1224
 
            self._server_interface = "se.recompile.Mandos"
1225
 
            self._client_interface = "se.recompile.Mandos.Client"
1226
 
            self.calls = []
1227
 
            self.call_method_return = Unique()
1228
 
 
1229
 
        def call_method(self, methodname, busname, objectpath,
1230
 
                        interface, *args):
1231
 
            self.calls.append((methodname, busname, objectpath,
1232
 
                               interface, args))
1233
 
            return self.call_method_return
1234
 
 
1235
 
    def setUp(self):
1236
 
        self.bus = self.MockMandosBus()
1237
 
 
1238
 
    def test_set_client_property(self):
1239
 
        self.bus.set_client_property("objectpath", "key", "value")
1240
 
        expected_call = ("Set", self.bus._name, "objectpath",
1241
 
                         "org.freedesktop.DBus.Properties",
1242
 
                         (self.bus._client_interface, "key", "value"))
1243
 
        self.assertIn(expected_call, self.bus.calls)
1244
 
 
1245
 
    def test_call_client_method(self):
1246
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1247
 
        self.assertIs(self.bus.call_method_return, ret)
1248
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1249
 
                         self.bus._client_interface, ())
1250
 
        self.assertIn(expected_call, self.bus.calls)
1251
 
 
1252
 
    def test_call_client_method_with_args(self):
1253
 
        args = (Unique(), Unique())
1254
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1255
 
                                          *args)
1256
 
        self.assertIs(self.bus.call_method_return, ret)
1257
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1258
 
                         self.bus._client_interface,
1259
 
                         (args[0], args[1]))
1260
 
        self.assertIn(expected_call, self.bus.calls)
1261
 
 
1262
 
    def test_get_clients_and_properties(self):
1263
 
        managed_objects = {
1264
 
            "objectpath": {
1265
 
                self.bus._client_interface: {
1266
 
                    "key": "value",
1267
 
                    "bool": True,
1268
 
                },
1269
 
                "irrelevant_interface": {
1270
 
                    "key": "othervalue",
1271
 
                    "bool": False,
1272
 
                },
1273
 
            },
1274
 
            "other_objectpath": {
1275
 
                "other_irrelevant_interface": {
1276
 
                    "key": "value 3",
1277
 
                    "bool": None,
1278
 
                },
1279
 
            },
1280
 
        }
1281
 
        expected_clients_and_properties = {
1282
 
            "objectpath": {
1283
 
                "key": "value",
1284
 
                "bool": True,
1285
 
            }
1286
 
        }
1287
 
        self.bus.call_method_return = managed_objects
1288
 
        ret = self.bus.get_clients_and_properties()
1289
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1290
 
        expected_call = ("GetManagedObjects", self.bus._name,
1291
 
                         self.bus._server_path,
1292
 
                         "org.freedesktop.DBus.ObjectManager", ())
1293
 
        self.assertIn(expected_call, self.bus.calls)
1294
 
 
1295
 
    def test_call_server_method(self):
1296
 
        ret = self.bus.call_server_method("methodname")
1297
 
        self.assertIs(self.bus.call_method_return, ret)
1298
 
        expected_call = ("methodname", self.bus._name,
1299
 
                         self.bus._server_path,
1300
 
                         self.bus._server_interface, ())
1301
 
        self.assertIn(expected_call, self.bus.calls)
1302
 
 
1303
 
    def test_call_server_method_with_args(self):
1304
 
        args = (Unique(), Unique())
1305
 
        ret = self.bus.call_server_method("methodname", *args)
1306
 
        self.assertIs(self.bus.call_method_return, ret)
1307
 
        expected_call = ("methodname", self.bus._name,
1308
 
                         self.bus._server_path,
1309
 
                         self.bus._server_interface,
1310
 
                         (args[0], args[1]))
1311
 
        self.assertIn(expected_call, self.bus.calls)
1312
 
 
1313
 
 
1314
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1315
 
 
1316
 
    def MockDBusPython_func(self, func):
1317
 
        class mock_dbus_python:
1318
 
            """mock dbus-python module"""
1319
 
            class exceptions:
1320
 
                """Pseudo-namespace"""
1321
 
                class DBusException(Exception):
1322
 
                    pass
1323
 
            class SystemBus:
1324
 
                @staticmethod
1325
 
                def get_object(busname, objectpath):
1326
 
                    DBusObject = collections.namedtuple(
1327
 
                        "DBusObject", ("methodname", "Set"))
1328
 
                    def method(*args, **kwargs):
1329
 
                        self.assertEqual({"dbus_interface":
1330
 
                                          "interface"},
1331
 
                                         kwargs)
1332
 
                        return func(*args)
1333
 
                    def set_property(interface, key, value,
1334
 
                                     dbus_interface=None):
1335
 
                        self.assertEqual(
1336
 
                            "org.freedesktop.DBus.Properties",
1337
 
                            dbus_interface)
1338
 
                        self.assertEqual("Secret", key)
1339
 
                        return func(interface, key, value,
1340
 
                                    dbus_interface=dbus_interface)
1341
 
                    return DBusObject(methodname=method,
1342
 
                                      Set=set_property)
1343
 
            class Boolean:
1344
 
                def __init__(self, value):
1345
 
                    self.value = bool(value)
1346
 
                def __bool__(self):
1347
 
                    return self.value
1348
 
                if sys.version_info.major == 2:
1349
 
                    __nonzero__ = __bool__
1350
 
            class ObjectPath(str):
1351
 
                pass
1352
 
            class Dictionary(dict):
1353
 
                pass
1354
 
            class ByteArray(bytes):
1355
 
                pass
1356
 
        return mock_dbus_python
1357
 
 
1358
 
    def call_method(self, bus, methodname, busname, objectpath,
1359
 
                    interface, *args):
1360
 
        with self.assertLogs(log, logging.DEBUG):
1361
 
            return bus.call_method(methodname, busname, objectpath,
1362
 
                                   interface, *args)
1363
 
 
1364
 
    def test_call_method_returns(self):
1365
 
        expected_method_return = Unique()
1366
 
        method_args = (Unique(), Unique())
1367
 
        def func(*args):
1368
 
            self.assertEqual(len(method_args), len(args))
1369
 
            for marg, arg in zip(method_args, args):
1370
 
                self.assertIs(marg, arg)
1371
 
            return expected_method_return
1372
 
        mock_dbus_python = self.MockDBusPython_func(func)
1373
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1374
 
        ret = self.call_method(bus, "methodname", "busname",
1375
 
                               "objectpath", "interface",
1376
 
                               *method_args)
1377
 
        self.assertIs(ret, expected_method_return)
1378
 
 
1379
 
    def test_call_method_filters_bool_true(self):
1380
 
        def func():
1381
 
            return method_return
1382
 
        mock_dbus_python = self.MockDBusPython_func(func)
1383
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1384
 
        method_return = mock_dbus_python.Boolean(True)
1385
 
        ret = self.call_method(bus, "methodname", "busname",
1386
 
                               "objectpath", "interface")
1387
 
        self.assertTrue(ret)
1388
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1389
 
 
1390
 
    def test_call_method_filters_bool_false(self):
1391
 
        def func():
1392
 
            return method_return
1393
 
        mock_dbus_python = self.MockDBusPython_func(func)
1394
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1395
 
        method_return = mock_dbus_python.Boolean(False)
1396
 
        ret = self.call_method(bus, "methodname", "busname",
1397
 
                               "objectpath", "interface")
1398
 
        self.assertFalse(ret)
1399
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1400
 
 
1401
 
    def test_call_method_filters_objectpath(self):
1402
 
        def func():
1403
 
            return method_return
1404
 
        mock_dbus_python = self.MockDBusPython_func(func)
1405
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1406
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1407
 
        ret = self.call_method(bus, "methodname", "busname",
1408
 
                               "objectpath", "interface")
1409
 
        self.assertEqual("objectpath", ret)
1410
 
        self.assertIsNot("objectpath", ret)
1411
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1412
 
 
1413
 
    def test_call_method_filters_booleans_in_dict(self):
1414
 
        def func():
1415
 
            return method_return
1416
 
        mock_dbus_python = self.MockDBusPython_func(func)
1417
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1418
 
        method_return = mock_dbus_python.Dictionary(
1419
 
        {mock_dbus_python.Boolean(True):
1420
 
         mock_dbus_python.Boolean(False),
1421
 
         mock_dbus_python.Boolean(False):
1422
 
         mock_dbus_python.Boolean(True)})
1423
 
        ret = self.call_method(bus, "methodname", "busname",
1424
 
                               "objectpath", "interface")
1425
 
        expected_method_return = {True: False,
1426
 
                                  False: True}
1427
 
        self.assertEqual(expected_method_return, ret)
1428
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1429
 
 
1430
 
    def test_call_method_filters_objectpaths_in_dict(self):
1431
 
        def func():
1432
 
            return method_return
1433
 
        mock_dbus_python = self.MockDBusPython_func(func)
1434
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1435
 
        method_return = mock_dbus_python.Dictionary(
1436
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1437
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1438
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1439
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1440
 
        ret = self.call_method(bus, "methodname", "busname",
1441
 
                               "objectpath", "interface")
1442
 
        expected_method_return = {str(key): str(value)
1443
 
                                  for key, value in
1444
 
                                  method_return.items()}
1445
 
        self.assertEqual(expected_method_return, ret)
1446
 
        self.assertIsInstance(ret, dict)
1447
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1448
 
 
1449
 
    def test_call_method_filters_dict_in_dict(self):
1450
 
        def func():
1451
 
            return method_return
1452
 
        mock_dbus_python = self.MockDBusPython_func(func)
1453
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1454
 
        method_return = mock_dbus_python.Dictionary(
1455
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1456
 
                                              "key12": "value12"}),
1457
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1458
 
                                              "key22": "value22"})})
1459
 
        ret = self.call_method(bus, "methodname", "busname",
1460
 
                               "objectpath", "interface")
1461
 
        expected_method_return = {
1462
 
            "key1": {"key11": "value11",
1463
 
                     "key12": "value12"},
1464
 
            "key2": {"key21": "value21",
1465
 
                     "key22": "value22"},
1466
 
        }
1467
 
        self.assertEqual(expected_method_return, ret)
1468
 
        self.assertIsInstance(ret, dict)
1469
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1470
 
        for key, value in ret.items():
1471
 
            self.assertIsInstance(value, dict)
1472
 
            self.assertEqual(expected_method_return[key], value)
1473
 
            self.assertNotIsInstance(value,
1474
 
                                     mock_dbus_python.Dictionary)
1475
 
 
1476
 
    def test_call_method_filters_dict_three_deep(self):
1477
 
        def func():
1478
 
            return method_return
1479
 
        mock_dbus_python = self.MockDBusPython_func(func)
1480
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1481
 
        method_return = mock_dbus_python.Dictionary(
1482
 
            {"key1":
1483
 
             mock_dbus_python.Dictionary(
1484
 
                 {"key2":
1485
 
                  mock_dbus_python.Dictionary(
1486
 
                      {"key3":
1487
 
                       mock_dbus_python.Boolean(True),
1488
 
                       }),
1489
 
                  }),
1490
 
             })
1491
 
        ret = self.call_method(bus, "methodname", "busname",
1492
 
                               "objectpath", "interface")
1493
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1494
 
        self.assertEqual(expected_method_return, ret)
1495
 
        self.assertIsInstance(ret, dict)
1496
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1497
 
        self.assertIsInstance(ret["key1"], dict)
1498
 
        self.assertNotIsInstance(ret["key1"],
1499
 
                                 mock_dbus_python.Dictionary)
1500
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1501
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1502
 
                                 mock_dbus_python.Dictionary)
1503
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1504
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1505
 
                                 mock_dbus_python.Boolean)
1506
 
 
1507
 
    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):
1508
1104
        dbus_logger = logging.getLogger("dbus.proxies")
1509
1105
 
1510
 
        def func():
1511
 
            dbus_logger.error("Test")
1512
 
            raise mock_dbus_python.exceptions.DBusException()
1513
 
 
1514
 
        mock_dbus_python = self.MockDBusPython_func(func)
1515
 
        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")
1516
1110
 
1517
1111
        class CountingHandler(logging.Handler):
1518
1112
            count = 0
1524
1118
        dbus_logger.addHandler(counting_handler)
1525
1119
 
1526
1120
        try:
1527
 
            with self.assertRaises(dbus.Error) as e:
1528
 
                self.call_method(bus, "methodname", "busname",
1529
 
                                 "objectpath", "interface")
 
1121
            with self.assertLogs(log, logging.CRITICAL) as watcher:
 
1122
                with self.assertRaises(SystemExit) as e:
 
1123
                    get_managed_objects(MockObjectManagerFailing())
1530
1124
        finally:
1531
1125
            dbus_logger.removeFilter(counting_handler)
1532
1126
 
1533
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1534
 
 
1535
1127
        # Make sure the dbus logger was suppressed
1536
 
        self.assertEqual(0, counting_handler.count)
1537
 
 
1538
 
    def test_Set_Secret_sends_bytearray(self):
1539
 
        ret = [None]
1540
 
        def func(*args, **kwargs):
1541
 
            ret[0] = (args, kwargs)
1542
 
        mock_dbus_python = self.MockDBusPython_func(func)
1543
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1544
 
        bus.set_client_property("objectpath", "Secret", "value")
1545
 
        expected_call = (("se.recompile.Mandos.Client", "Secret",
1546
 
                          mock_dbus_python.ByteArray(b"value")),
1547
 
                         {"dbus_interface":
1548
 
                          "org.freedesktop.DBus.Properties"})
1549
 
        self.assertEqual(expected_call, ret[0])
1550
 
        if sys.version_info.major == 2:
1551
 
            self.assertIsInstance(ret[0][0][-1],
1552
 
                                  mock_dbus_python.ByteArray)
1553
 
 
1554
 
    def test_get_object_converts_to_correct_exception(self):
1555
 
        bus = dbus_python_adapter.SystemBus(
1556
 
            self.fake_dbus_python_raises_exception_on_connect)
1557
 
        with self.assertRaises(dbus.ConnectFailed):
1558
 
            self.call_method(bus, "methodname", "busname",
1559
 
                             "objectpath", "interface")
1560
 
 
1561
 
    class fake_dbus_python_raises_exception_on_connect:
1562
 
        """fake dbus-python module"""
1563
 
        class exceptions:
1564
 
            """Pseudo-namespace"""
1565
 
            class DBusException(Exception):
1566
 
                pass
1567
 
 
1568
 
        @classmethod
1569
 
        def SystemBus(cls):
1570
 
            def get_object(busname, objectpath):
1571
 
                raise cls.exceptions.DBusException()
1572
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1573
 
            return Bus(get_object=get_object)
1574
 
 
1575
 
 
1576
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1577
 
    class mock_dbus_python:
1578
 
        """mock dbus-python modules"""
1579
 
        class SystemBus:
1580
 
            @staticmethod
1581
 
            def get_object(busname, objectpath):
1582
 
                return Unique()
1583
 
 
1584
 
    def setUp(self):
1585
 
        self.bus = dbus_python_adapter.CachingBus(
1586
 
            self.mock_dbus_python)
1587
 
 
1588
 
    def test_returns_distinct_objectpaths(self):
1589
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1590
 
        self.assertIsInstance(obj1, Unique)
1591
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1592
 
        self.assertIsInstance(obj2, Unique)
1593
 
        self.assertIsNot(obj1, obj2)
1594
 
 
1595
 
    def test_returns_distinct_busnames(self):
1596
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1597
 
        self.assertIsInstance(obj1, Unique)
1598
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1599
 
        self.assertIsInstance(obj2, Unique)
1600
 
        self.assertIsNot(obj1, obj2)
1601
 
 
1602
 
    def test_returns_distinct_both(self):
1603
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1604
 
        self.assertIsInstance(obj1, Unique)
1605
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1606
 
        self.assertIsInstance(obj2, Unique)
1607
 
        self.assertIsNot(obj1, obj2)
1608
 
 
1609
 
    def test_returns_same(self):
1610
 
        obj1 = self.bus.get_object("busname", "objectpath")
1611
 
        self.assertIsInstance(obj1, Unique)
1612
 
        obj2 = self.bus.get_object("busname", "objectpath")
1613
 
        self.assertIsInstance(obj2, Unique)
1614
 
        self.assertIs(obj1, obj2)
1615
 
 
1616
 
    def test_returns_same_old(self):
1617
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1618
 
        self.assertIsInstance(obj1, Unique)
1619
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1620
 
        self.assertIsInstance(obj2, Unique)
1621
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1622
 
        self.assertIsInstance(obj1b, Unique)
1623
 
        self.assertIsNot(obj1, obj2)
1624
 
        self.assertIsNot(obj2, obj1b)
1625
 
        self.assertIs(obj1, obj1b)
1626
 
 
1627
 
 
1628
 
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
1629
 
 
1630
 
    def Stub_pydbus_func(self, func):
1631
 
        class stub_pydbus:
1632
 
            """stub pydbus module"""
1633
 
            class SystemBus:
1634
 
                @staticmethod
1635
 
                def get(busname, objectpath):
1636
 
                    DBusObject = collections.namedtuple(
1637
 
                        "DBusObject", ("methodname",))
1638
 
                    return {"interface":
1639
 
                            DBusObject(methodname=func)}
1640
 
        return stub_pydbus
1641
 
 
1642
 
    def call_method(self, bus, methodname, busname, objectpath,
1643
 
                    interface, *args):
1644
 
        with self.assertLogs(log, logging.DEBUG):
1645
 
            return bus.call_method(methodname, busname, objectpath,
1646
 
                                   interface, *args)
1647
 
 
1648
 
    def test_call_method_returns(self):
1649
 
        expected_method_return = Unique()
1650
 
        method_args = (Unique(), Unique())
1651
 
        def func(*args):
1652
 
            self.assertEqual(len(method_args), len(args))
1653
 
            for marg, arg in zip(method_args, args):
1654
 
                self.assertIs(marg, arg)
1655
 
            return expected_method_return
1656
 
        stub_pydbus = self.Stub_pydbus_func(func)
1657
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1658
 
        ret = self.call_method(bus, "methodname", "busname",
1659
 
                               "objectpath", "interface",
1660
 
                               *method_args)
1661
 
        self.assertIs(ret, expected_method_return)
1662
 
 
1663
 
    def test_call_method_handles_exception(self):
1664
 
        dbus_logger = logging.getLogger("dbus.proxies")
1665
 
 
1666
 
        def func():
1667
 
            raise gi.repository.GLib.Error()
1668
 
 
1669
 
        stub_pydbus = self.Stub_pydbus_func(func)
1670
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1671
 
 
1672
 
        with self.assertRaises(dbus.Error) as e:
1673
 
            self.call_method(bus, "methodname", "busname",
1674
 
                             "objectpath", "interface")
1675
 
 
1676
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1677
 
 
1678
 
    def test_get_converts_to_correct_exception(self):
1679
 
        bus = pydbus_adapter.SystemBus(
1680
 
            self.fake_pydbus_raises_exception_on_connect)
1681
 
        with self.assertRaises(dbus.ConnectFailed):
1682
 
            self.call_method(bus, "methodname", "busname",
1683
 
                             "objectpath", "interface")
1684
 
 
1685
 
    class fake_pydbus_raises_exception_on_connect:
1686
 
        """fake dbus-python module"""
1687
 
        @classmethod
1688
 
        def SystemBus(cls):
1689
 
            def get(busname, objectpath):
1690
 
                raise gi.repository.GLib.Error()
1691
 
            Bus = collections.namedtuple("Bus", ["get"])
1692
 
            return Bus(get=get)
1693
 
 
1694
 
    def test_set_property_uses_setattr(self):
1695
 
        class Object:
1696
 
            pass
1697
 
        obj = Object()
1698
 
        class pydbus_spy:
1699
 
            class SystemBus:
1700
 
                @staticmethod
1701
 
                def get(busname, objectpath):
1702
 
                    return {"interface": obj}
1703
 
        bus = pydbus_adapter.SystemBus(pydbus_spy)
1704
 
        value = Unique()
1705
 
        bus.set_property("busname", "objectpath", "interface", "key",
1706
 
                         value)
1707
 
        self.assertIs(value, obj.key)
1708
 
 
1709
 
    def test_get_suppresses_xml_deprecation_warning(self):
1710
 
        if sys.version_info.major >= 3:
1711
 
            return
1712
 
        class stub_pydbus_get:
1713
 
            class SystemBus:
1714
 
                @staticmethod
1715
 
                def get(busname, objectpath):
1716
 
                    warnings.warn_explicit(
1717
 
                        "deprecated", DeprecationWarning,
1718
 
                        "xml.etree.ElementTree", 0)
1719
 
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
1720
 
        with warnings.catch_warnings(record=True) as w:
1721
 
            warnings.simplefilter("always")
1722
 
            bus.get("busname", "objectpath")
1723
 
            self.assertEqual(0, len(w))
1724
 
 
1725
 
 
1726
 
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
1727
 
    class stub_pydbus:
1728
 
        """stub pydbus module"""
1729
 
        class SystemBus:
1730
 
            @staticmethod
1731
 
            def get(busname, objectpath):
1732
 
                return Unique()
1733
 
 
1734
 
    def setUp(self):
1735
 
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
1736
 
 
1737
 
    def test_returns_distinct_objectpaths(self):
1738
 
        obj1 = self.bus.get("busname", "objectpath1")
1739
 
        self.assertIsInstance(obj1, Unique)
1740
 
        obj2 = self.bus.get("busname", "objectpath2")
1741
 
        self.assertIsInstance(obj2, Unique)
1742
 
        self.assertIsNot(obj1, obj2)
1743
 
 
1744
 
    def test_returns_distinct_busnames(self):
1745
 
        obj1 = self.bus.get("busname1", "objectpath")
1746
 
        self.assertIsInstance(obj1, Unique)
1747
 
        obj2 = self.bus.get("busname2", "objectpath")
1748
 
        self.assertIsInstance(obj2, Unique)
1749
 
        self.assertIsNot(obj1, obj2)
1750
 
 
1751
 
    def test_returns_distinct_both(self):
1752
 
        obj1 = self.bus.get("busname1", "objectpath")
1753
 
        self.assertIsInstance(obj1, Unique)
1754
 
        obj2 = self.bus.get("busname2", "objectpath")
1755
 
        self.assertIsInstance(obj2, Unique)
1756
 
        self.assertIsNot(obj1, obj2)
1757
 
 
1758
 
    def test_returns_same(self):
1759
 
        obj1 = self.bus.get("busname", "objectpath")
1760
 
        self.assertIsInstance(obj1, Unique)
1761
 
        obj2 = self.bus.get("busname", "objectpath")
1762
 
        self.assertIsInstance(obj2, Unique)
1763
 
        self.assertIs(obj1, obj2)
1764
 
 
1765
 
    def test_returns_same_old(self):
1766
 
        obj1 = self.bus.get("busname1", "objectpath1")
1767
 
        self.assertIsInstance(obj1, Unique)
1768
 
        obj2 = self.bus.get("busname2", "objectpath2")
1769
 
        self.assertIsInstance(obj2, Unique)
1770
 
        obj1b = self.bus.get("busname1", "objectpath1")
1771
 
        self.assertIsInstance(obj1b, Unique)
1772
 
        self.assertIsNot(obj1, obj2)
1773
 
        self.assertIsNot(obj2, obj1b)
1774
 
        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)
1775
1138
 
1776
1139
 
1777
1140
class Test_commands_from_options(unittest.TestCase):
1778
 
 
1779
1141
    def setUp(self):
1780
1142
        self.parser = argparse.ArgumentParser()
1781
1143
        add_command_line_options(self.parser)
1782
1144
 
1783
1145
    def test_is_enabled(self):
1784
 
        self.assert_command_from_args(["--is-enabled", "client"],
1785
 
                                      command.IsEnabled)
 
1146
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1147
                                      IsEnabledCmd)
1786
1148
 
1787
 
    def assert_command_from_args(self, args, command_cls, length=1,
1788
 
                                 clients=None, **cmd_attrs):
 
1149
    def assert_command_from_args(self, args, command_cls,
 
1150
                                 **cmd_attrs):
1789
1151
        """Assert that parsing ARGS should result in an instance of
1790
1152
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1791
1153
        options = self.parser.parse_args(args)
1792
1154
        check_option_syntax(self.parser, options)
1793
1155
        commands = commands_from_options(options)
1794
 
        self.assertEqual(length, len(commands))
1795
 
        for command in commands:
1796
 
            if isinstance(command, command_cls):
1797
 
                break
1798
 
        else:
1799
 
            self.assertIsInstance(command, command_cls)
1800
 
        if clients is not None:
1801
 
            self.assertEqual(clients, options.client)
 
1156
        self.assertEqual(len(commands), 1)
 
1157
        command = commands[0]
 
1158
        self.assertIsInstance(command, command_cls)
1802
1159
        for key, value in cmd_attrs.items():
1803
 
            self.assertEqual(value, getattr(command, key))
1804
 
 
1805
 
    def assert_commands_from_args(self, args, commands, clients=None):
1806
 
        for cmd in commands:
1807
 
            self.assert_command_from_args(args, cmd,
1808
 
                                          length=len(commands),
1809
 
                                          clients=clients)
 
1160
            self.assertEqual(getattr(command, key), value)
1810
1161
 
1811
1162
    def test_is_enabled_short(self):
1812
 
        self.assert_command_from_args(["-V", "client"],
1813
 
                                      command.IsEnabled)
 
1163
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1814
1164
 
1815
1165
    def test_approve(self):
1816
 
        self.assert_command_from_args(["--approve", "client"],
1817
 
                                      command.Approve)
 
1166
        self.assert_command_from_args(["--approve", "foo"],
 
1167
                                      ApproveCmd)
1818
1168
 
1819
1169
    def test_approve_short(self):
1820
 
        self.assert_command_from_args(["-A", "client"],
1821
 
                                      command.Approve)
 
1170
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1822
1171
 
1823
1172
    def test_deny(self):
1824
 
        self.assert_command_from_args(["--deny", "client"],
1825
 
                                      command.Deny)
 
1173
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1826
1174
 
1827
1175
    def test_deny_short(self):
1828
 
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
1176
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1829
1177
 
1830
1178
    def test_remove(self):
1831
 
        self.assert_command_from_args(["--remove", "client"],
1832
 
                                      command.Remove)
 
1179
        self.assert_command_from_args(["--remove", "foo"],
 
1180
                                      RemoveCmd)
1833
1181
 
1834
1182
    def test_deny_before_remove(self):
1835
1183
        options = self.parser.parse_args(["--deny", "--remove",
1836
 
                                          "client"])
 
1184
                                          "foo"])
1837
1185
        check_option_syntax(self.parser, options)
1838
1186
        commands = commands_from_options(options)
1839
 
        self.assertEqual(2, len(commands))
1840
 
        self.assertIsInstance(commands[0], command.Deny)
1841
 
        self.assertIsInstance(commands[1], command.Remove)
 
1187
        self.assertEqual(len(commands), 2)
 
1188
        self.assertIsInstance(commands[0], DenyCmd)
 
1189
        self.assertIsInstance(commands[1], RemoveCmd)
1842
1190
 
1843
1191
    def test_deny_before_remove_reversed(self):
1844
1192
        options = self.parser.parse_args(["--remove", "--deny",
1845
1193
                                          "--all"])
1846
1194
        check_option_syntax(self.parser, options)
1847
1195
        commands = commands_from_options(options)
1848
 
        self.assertEqual(2, len(commands))
1849
 
        self.assertIsInstance(commands[0], command.Deny)
1850
 
        self.assertIsInstance(commands[1], command.Remove)
 
1196
        self.assertEqual(len(commands), 2)
 
1197
        self.assertIsInstance(commands[0], DenyCmd)
 
1198
        self.assertIsInstance(commands[1], RemoveCmd)
1851
1199
 
1852
1200
    def test_remove_short(self):
1853
 
        self.assert_command_from_args(["-r", "client"],
1854
 
                                      command.Remove)
 
1201
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1855
1202
 
1856
1203
    def test_dump_json(self):
1857
 
        self.assert_command_from_args(["--dump-json"],
1858
 
                                      command.DumpJSON)
 
1204
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1859
1205
 
1860
1206
    def test_enable(self):
1861
 
        self.assert_command_from_args(["--enable", "client"],
1862
 
                                      command.Enable)
 
1207
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1863
1208
 
1864
1209
    def test_enable_short(self):
1865
 
        self.assert_command_from_args(["-e", "client"],
1866
 
                                      command.Enable)
 
1210
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1867
1211
 
1868
1212
    def test_disable(self):
1869
 
        self.assert_command_from_args(["--disable", "client"],
1870
 
                                      command.Disable)
 
1213
        self.assert_command_from_args(["--disable", "foo"],
 
1214
                                      DisableCmd)
1871
1215
 
1872
1216
    def test_disable_short(self):
1873
 
        self.assert_command_from_args(["-d", "client"],
1874
 
                                      command.Disable)
 
1217
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1875
1218
 
1876
1219
    def test_bump_timeout(self):
1877
 
        self.assert_command_from_args(["--bump-timeout", "client"],
1878
 
                                      command.BumpTimeout)
 
1220
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1221
                                      BumpTimeoutCmd)
1879
1222
 
1880
1223
    def test_bump_timeout_short(self):
1881
 
        self.assert_command_from_args(["-b", "client"],
1882
 
                                      command.BumpTimeout)
 
1224
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1883
1225
 
1884
1226
    def test_start_checker(self):
1885
 
        self.assert_command_from_args(["--start-checker", "client"],
1886
 
                                      command.StartChecker)
 
1227
        self.assert_command_from_args(["--start-checker", "foo"],
 
1228
                                      StartCheckerCmd)
1887
1229
 
1888
1230
    def test_stop_checker(self):
1889
 
        self.assert_command_from_args(["--stop-checker", "client"],
1890
 
                                      command.StopChecker)
 
1231
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1232
                                      StopCheckerCmd)
1891
1233
 
1892
1234
    def test_approve_by_default(self):
1893
 
        self.assert_command_from_args(["--approve-by-default",
1894
 
                                       "client"],
1895
 
                                      command.ApproveByDefault)
 
1235
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1236
                                      ApproveByDefaultCmd)
1896
1237
 
1897
1238
    def test_deny_by_default(self):
1898
 
        self.assert_command_from_args(["--deny-by-default", "client"],
1899
 
                                      command.DenyByDefault)
 
1239
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1240
                                      DenyByDefaultCmd)
1900
1241
 
1901
1242
    def test_checker(self):
1902
 
        self.assert_command_from_args(["--checker", ":", "client"],
1903
 
                                      command.SetChecker,
1904
 
                                      value_to_set=":")
 
1243
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1244
                                      SetCheckerCmd, value_to_set=":")
1905
1245
 
1906
1246
    def test_checker_empty(self):
1907
 
        self.assert_command_from_args(["--checker", "", "client"],
1908
 
                                      command.SetChecker,
1909
 
                                      value_to_set="")
 
1247
        self.assert_command_from_args(["--checker", "", "foo"],
 
1248
                                      SetCheckerCmd, value_to_set="")
1910
1249
 
1911
1250
    def test_checker_short(self):
1912
 
        self.assert_command_from_args(["-c", ":", "client"],
1913
 
                                      command.SetChecker,
1914
 
                                      value_to_set=":")
 
1251
        self.assert_command_from_args(["-c", ":", "foo"],
 
1252
                                      SetCheckerCmd, value_to_set=":")
1915
1253
 
1916
1254
    def test_host(self):
1917
 
        self.assert_command_from_args(
1918
 
            ["--host", "client.example.org", "client"],
1919
 
            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")
1920
1258
 
1921
1259
    def test_host_short(self):
1922
 
        self.assert_command_from_args(
1923
 
            ["-H", "client.example.org", "client"], command.SetHost,
1924
 
            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")
1925
1263
 
1926
1264
    def test_secret_devnull(self):
1927
1265
        self.assert_command_from_args(["--secret", os.path.devnull,
1928
 
                                       "client"], command.SetSecret,
 
1266
                                       "foo"], SetSecretCmd,
1929
1267
                                      value_to_set=b"")
1930
1268
 
1931
1269
    def test_secret_tempfile(self):
1934
1272
            f.write(value)
1935
1273
            f.seek(0)
1936
1274
            self.assert_command_from_args(["--secret", f.name,
1937
 
                                           "client"],
1938
 
                                          command.SetSecret,
 
1275
                                           "foo"], SetSecretCmd,
1939
1276
                                          value_to_set=value)
1940
1277
 
1941
1278
    def test_secret_devnull_short(self):
1942
 
        self.assert_command_from_args(["-s", os.path.devnull,
1943
 
                                       "client"], command.SetSecret,
1944
 
                                      value_to_set=b"")
 
1279
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1280
                                      SetSecretCmd, value_to_set=b"")
1945
1281
 
1946
1282
    def test_secret_tempfile_short(self):
1947
1283
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1948
1284
            value = b"secret\0xyzzy\nbar"
1949
1285
            f.write(value)
1950
1286
            f.seek(0)
1951
 
            self.assert_command_from_args(["-s", f.name, "client"],
1952
 
                                          command.SetSecret,
 
1287
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1288
                                          SetSecretCmd,
1953
1289
                                          value_to_set=value)
1954
1290
 
1955
1291
    def test_timeout(self):
1956
 
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
1957
 
                                      command.SetTimeout,
 
1292
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1293
                                      SetTimeoutCmd,
1958
1294
                                      value_to_set=300000)
1959
1295
 
1960
1296
    def test_timeout_short(self):
1961
 
        self.assert_command_from_args(["-t", "PT5M", "client"],
1962
 
                                      command.SetTimeout,
 
1297
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1298
                                      SetTimeoutCmd,
1963
1299
                                      value_to_set=300000)
1964
1300
 
1965
1301
    def test_extended_timeout(self):
1966
1302
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1967
 
                                       "client"],
1968
 
                                      command.SetExtendedTimeout,
 
1303
                                       "foo"],
 
1304
                                      SetExtendedTimeoutCmd,
1969
1305
                                      value_to_set=900000)
1970
1306
 
1971
1307
    def test_interval(self):
1972
 
        self.assert_command_from_args(["--interval", "PT2M",
1973
 
                                       "client"], command.SetInterval,
 
1308
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1309
                                      SetIntervalCmd,
1974
1310
                                      value_to_set=120000)
1975
1311
 
1976
1312
    def test_interval_short(self):
1977
 
        self.assert_command_from_args(["-i", "PT2M", "client"],
1978
 
                                      command.SetInterval,
 
1313
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1314
                                      SetIntervalCmd,
1979
1315
                                      value_to_set=120000)
1980
1316
 
1981
1317
    def test_approval_delay(self):
1982
1318
        self.assert_command_from_args(["--approval-delay", "PT30S",
1983
 
                                       "client"],
1984
 
                                      command.SetApprovalDelay,
 
1319
                                       "foo"], SetApprovalDelayCmd,
1985
1320
                                      value_to_set=30000)
1986
1321
 
1987
1322
    def test_approval_duration(self):
1988
1323
        self.assert_command_from_args(["--approval-duration", "PT1S",
1989
 
                                       "client"],
1990
 
                                      command.SetApprovalDuration,
 
1324
                                       "foo"], SetApprovalDurationCmd,
1991
1325
                                      value_to_set=1000)
1992
1326
 
1993
1327
    def test_print_table(self):
1994
 
        self.assert_command_from_args([], command.PrintTable,
 
1328
        self.assert_command_from_args([], PrintTableCmd,
1995
1329
                                      verbose=False)
1996
1330
 
1997
1331
    def test_print_table_verbose(self):
1998
 
        self.assert_command_from_args(["--verbose"],
1999
 
                                      command.PrintTable,
 
1332
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
2000
1333
                                      verbose=True)
2001
1334
 
2002
1335
    def test_print_table_verbose_short(self):
2003
 
        self.assert_command_from_args(["-v"], command.PrintTable,
 
1336
        self.assert_command_from_args(["-v"], PrintTableCmd,
2004
1337
                                      verbose=True)
2005
1338
 
2006
1339
 
2007
 
    def test_manual_page_example_1(self):
2008
 
        self.assert_command_from_args("",
2009
 
                                      command.PrintTable,
2010
 
                                      clients=[],
2011
 
                                      verbose=False)
2012
 
 
2013
 
    def test_manual_page_example_2(self):
2014
 
        self.assert_command_from_args(
2015
 
            "--verbose foo1.example.org foo2.example.org".split(),
2016
 
            command.PrintTable, clients=["foo1.example.org",
2017
 
                                         "foo2.example.org"],
2018
 
            verbose=True)
2019
 
 
2020
 
    def test_manual_page_example_3(self):
2021
 
        self.assert_command_from_args("--enable --all".split(),
2022
 
                                      command.Enable,
2023
 
                                      clients=[])
2024
 
 
2025
 
    def test_manual_page_example_4(self):
2026
 
        self.assert_commands_from_args(
2027
 
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
2028
 
             " foo2.example.org").split(),
2029
 
            [command.SetTimeout, command.SetInterval],
2030
 
            clients=["foo1.example.org", "foo2.example.org"])
2031
 
 
2032
 
    def test_manual_page_example_5(self):
2033
 
        self.assert_command_from_args("--approve --all".split(),
2034
 
                                      command.Approve,
2035
 
                                      clients=[])
2036
 
 
2037
 
 
2038
 
class TestCommand(unittest.TestCase):
 
1340
class TestCmd(unittest.TestCase):
2039
1341
    """Abstract class for tests of command classes"""
2040
1342
 
2041
 
    class FakeMandosBus(dbus.MandosBus):
2042
 
        def __init__(self, testcase):
2043
 
            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": {
2044
1499
                "Name": "foo",
2045
1500
                "KeyID": ("92ed150794387c03ce684574b1139a65"
2046
1501
                          "94a34f895daaaf09fd8ea90a27cddb12"),
2047
 
                "Secret": b"secret",
2048
1502
                "Host": "foo.example.org",
2049
1503
                "Enabled": True,
2050
1504
                "Timeout": 300000,
2064
1518
                "ExtendedTimeout": 900000,
2065
1519
                "Expires": "2019-02-04T00:00:00",
2066
1520
                "LastCheckerStatus": 0,
2067
 
            }
2068
 
            self.other_client_properties = {
 
1521
            },
 
1522
            "barbar": {
2069
1523
                "Name": "barbar",
2070
1524
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2071
1525
                          "6ab612cff5ad227247e46c2b020f441c"),
2072
 
                "Secret": b"secretbar",
2073
1526
                "Host": "192.0.2.3",
2074
1527
                "Enabled": True,
2075
1528
                "Timeout": 300000,
2089
1542
                "ExtendedTimeout": 900000,
2090
1543
                "Expires": "2019-02-05T00:00:00",
2091
1544
                "LastCheckerStatus": -2,
2092
 
            }
2093
 
            self.clients =  collections.OrderedDict(
2094
 
                [
2095
 
                    ("client_objectpath", self.client_properties),
2096
 
                    ("other_client_objectpath",
2097
 
                     self.other_client_properties),
2098
 
                ])
2099
 
            self.one_client = {"client_objectpath":
2100
 
                               self.client_properties}
2101
 
            self.testcase = testcase
2102
 
            self.calls = []
2103
 
 
2104
 
        def call_method(self, methodname, busname, objectpath,
2105
 
                        interface, *args):
2106
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
2107
 
            self.calls.append((methodname, busname, objectpath,
2108
 
                               interface, args))
2109
 
            if interface == "org.freedesktop.DBus.Properties":
2110
 
                if methodname == "Set":
2111
 
                    self.testcase.assertEqual(3, len(args))
2112
 
                    interface, key, value = args
2113
 
                    self.testcase.assertEqual(
2114
 
                        "se.recompile.Mandos.Client", interface)
2115
 
                    self.clients[objectpath][key] = value
2116
 
                    return
2117
 
            elif interface == "se.recompile.Mandos":
2118
 
                self.testcase.assertEqual("RemoveClient", methodname)
2119
 
                self.testcase.assertEqual(1, len(args))
2120
 
                clientpath = args[0]
2121
 
                del self.clients[clientpath]
2122
 
                return
2123
 
            elif interface == "se.recompile.Mandos.Client":
2124
 
                if methodname == "Approve":
2125
 
                    self.testcase.assertEqual(1, len(args))
2126
 
                    return
2127
 
            raise ValueError()
2128
 
 
2129
 
    def setUp(self):
2130
 
        self.bus = self.FakeMandosBus(self)
2131
 
 
2132
 
 
2133
 
class TestBaseCommands(TestCommand):
2134
 
 
2135
 
    def test_IsEnabled_exits_successfully(self):
2136
 
        with self.assertRaises(SystemExit) as e:
2137
 
            command.IsEnabled().run(self.bus.one_client)
2138
 
        if e.exception.code is not None:
2139
 
            self.assertEqual(0, e.exception.code)
2140
 
        else:
2141
 
            self.assertIsNone(e.exception.code)
2142
 
 
2143
 
    def test_IsEnabled_exits_with_failure(self):
2144
 
        self.bus.client_properties["Enabled"] = False
2145
 
        with self.assertRaises(SystemExit) as e:
2146
 
            command.IsEnabled().run(self.bus.one_client)
2147
 
        if isinstance(e.exception.code, int):
2148
 
            self.assertNotEqual(0, e.exception.code)
2149
 
        else:
2150
 
            self.assertIsNotNone(e.exception.code)
2151
 
 
2152
 
    def test_Approve(self):
2153
 
        busname = "se.recompile.Mandos"
2154
 
        client_interface = "se.recompile.Mandos.Client"
2155
 
        command.Approve().run(self.bus.clients, self.bus)
2156
 
        for clientpath in self.bus.clients:
2157
 
            self.assertIn(("Approve", busname, clientpath,
2158
 
                           client_interface, (True,)), self.bus.calls)
2159
 
 
2160
 
    def test_Deny(self):
2161
 
        busname = "se.recompile.Mandos"
2162
 
        client_interface = "se.recompile.Mandos.Client"
2163
 
        command.Deny().run(self.bus.clients, self.bus)
2164
 
        for clientpath in self.bus.clients:
2165
 
            self.assertIn(("Approve", busname, clientpath,
2166
 
                           client_interface, (False,)),
2167
 
                          self.bus.calls)
2168
 
 
2169
 
    def test_Remove(self):
2170
 
        command.Remove().run(self.bus.clients, self.bus)
2171
 
        for clientpath in self.bus.clients:
2172
 
            self.assertIn(("RemoveClient", dbus_busname,
2173
 
                           dbus_server_path, dbus_server_interface,
2174
 
                           (clientpath,)), self.bus.calls)
2175
 
 
2176
 
    expected_json = {
2177
 
        "foo": {
2178
 
            "Name": "foo",
2179
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
2180
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
2181
 
            "Host": "foo.example.org",
2182
 
            "Enabled": True,
2183
 
            "Timeout": 300000,
2184
 
            "LastCheckedOK": "2019-02-03T00:00:00",
2185
 
            "Created": "2019-01-02T00:00:00",
2186
 
            "Interval": 120000,
2187
 
            "Fingerprint": ("778827225BA7DE539C5A"
2188
 
                            "7CFA59CFF7CDBD9A5920"),
2189
 
            "CheckerRunning": False,
2190
 
            "LastEnabled": "2019-01-03T00:00:00",
2191
 
            "ApprovalPending": False,
2192
 
            "ApprovedByDefault": True,
2193
 
            "LastApprovalRequest": "",
2194
 
            "ApprovalDelay": 0,
2195
 
            "ApprovalDuration": 1000,
2196
 
            "Checker": "fping -q -- %(host)s",
2197
 
            "ExtendedTimeout": 900000,
2198
 
            "Expires": "2019-02-04T00:00:00",
2199
 
            "LastCheckerStatus": 0,
2200
 
        },
2201
 
        "barbar": {
2202
 
            "Name": "barbar",
2203
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2204
 
                      "6ab612cff5ad227247e46c2b020f441c"),
2205
 
            "Host": "192.0.2.3",
2206
 
            "Enabled": True,
2207
 
            "Timeout": 300000,
2208
 
            "LastCheckedOK": "2019-02-04T00:00:00",
2209
 
            "Created": "2019-01-03T00:00:00",
2210
 
            "Interval": 120000,
2211
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
2212
 
                            "F547B3A107558FCA3A27"),
2213
 
            "CheckerRunning": True,
2214
 
            "LastEnabled": "2019-01-04T00:00:00",
2215
 
            "ApprovalPending": False,
2216
 
            "ApprovedByDefault": False,
2217
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
2218
 
            "ApprovalDelay": 30000,
2219
 
            "ApprovalDuration": 93785000,
2220
 
            "Checker": ":",
2221
 
            "ExtendedTimeout": 900000,
2222
 
            "Expires": "2019-02-05T00:00:00",
2223
 
            "LastCheckerStatus": -2,
2224
 
        },
2225
 
    }
2226
 
 
2227
 
    def test_DumpJSON_normal(self):
2228
 
        with self.capture_stdout_to_buffer() as buffer:
2229
 
            command.DumpJSON().run(self.bus.clients)
2230
 
        json_data = json.loads(buffer.getvalue())
2231
 
        self.assertDictEqual(self.expected_json, json_data)
2232
 
 
2233
 
    @staticmethod
2234
 
    @contextlib.contextmanager
2235
 
    def capture_stdout_to_buffer():
2236
 
        capture_buffer = io.StringIO()
2237
 
        old_stdout = sys.stdout
2238
 
        sys.stdout = capture_buffer
2239
 
        try:
2240
 
            yield capture_buffer
2241
 
        finally:
2242
 
            sys.stdout = old_stdout
2243
 
 
2244
 
    def test_DumpJSON_one_client(self):
2245
 
        with self.capture_stdout_to_buffer() as buffer:
2246
 
            command.DumpJSON().run(self.bus.one_client)
2247
 
        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)
2248
1557
        expected_json = {"foo": self.expected_json["foo"]}
2249
 
        self.assertDictEqual(expected_json, json_data)
2250
 
 
2251
 
    def test_PrintTable_normal(self):
2252
 
        with self.capture_stdout_to_buffer() as buffer:
2253
 
            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())
2254
1564
        expected_output = "\n".join((
2255
1565
            "Name   Enabled Timeout  Last Successful Check",
2256
1566
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
2257
1567
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
2258
 
        )) + "\n"
2259
 
        self.assertEqual(expected_output, buffer.getvalue())
 
1568
        ))
 
1569
        self.assertEqual(output, expected_output)
2260
1570
 
2261
 
    def test_PrintTable_verbose(self):
2262
 
        with self.capture_stdout_to_buffer() as buffer:
2263
 
            command.PrintTable(verbose=True).run(self.bus.clients)
 
1571
    def test_verbose(self):
 
1572
        output = PrintTableCmd(verbose=True).output(
 
1573
            self.clients.values())
2264
1574
        columns = (
2265
1575
            (
2266
1576
                "Name   ",
2348
1658
            )
2349
1659
        )
2350
1660
        num_lines = max(len(rows) for rows in columns)
2351
 
        expected_output = ("\n".join("".join(rows[line]
2352
 
                                             for rows in columns)
2353
 
                                     for line in range(num_lines))
2354
 
                           + "\n")
2355
 
        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)
2356
1665
 
2357
 
    def test_PrintTable_one_client(self):
2358
 
        with self.capture_stdout_to_buffer() as buffer:
2359
 
            command.PrintTable().run(self.bus.one_client)
 
1666
    def test_one_client(self):
 
1667
        output = PrintTableCmd().output(self.one_client.values())
2360
1668
        expected_output = "\n".join((
2361
1669
            "Name Enabled Timeout  Last Successful Check",
2362
1670
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2363
 
        )) + "\n"
2364
 
        self.assertEqual(expected_output, buffer.getvalue())
2365
 
 
2366
 
 
2367
 
class TestPropertySetterCmd(TestCommand):
2368
 
    """Abstract class for tests of command.PropertySetter classes"""
2369
 
 
 
1671
        ))
 
1672
        self.assertEqual(output, expected_output)
 
1673
 
 
1674
 
 
1675
class TestPropertyCmd(TestCmd):
 
1676
    """Abstract class for tests of PropertyCmd classes"""
2370
1677
    def runTest(self):
2371
1678
        if not hasattr(self, "command"):
2372
 
            return              # Abstract TestCase class
2373
 
 
2374
 
        if hasattr(self, "values_to_set"):
2375
 
            cmd_args = [(value,) for value in self.values_to_set]
2376
 
            values_to_get = getattr(self, "values_to_get",
2377
 
                                    self.values_to_set)
2378
 
        else:
2379
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2380
 
            values_to_get = self.values_to_get
2381
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2382
 
            for clientpath in self.bus.clients:
2383
 
                self.bus.clients[clientpath][self.propname] = (
2384
 
                    Unique())
2385
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2386
 
            for clientpath in self.bus.clients:
2387
 
                value = (self.bus.clients[clientpath]
2388
 
                         [self.propname])
2389
 
                self.assertNotIsInstance(value, Unique)
2390
 
                self.assertEqual(value_to_get, value)
2391
 
 
2392
 
 
2393
 
class TestEnableCmd(TestPropertySetterCmd):
2394
 
    command = command.Enable
2395
 
    propname = "Enabled"
2396
 
    values_to_get = [True]
2397
 
 
2398
 
 
2399
 
class TestDisableCmd(TestPropertySetterCmd):
2400
 
    command = command.Disable
2401
 
    propname = "Enabled"
2402
 
    values_to_get = [False]
2403
 
 
2404
 
 
2405
 
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2406
 
    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
2407
1718
    propname = "LastCheckedOK"
2408
 
    values_to_get = [""]
2409
 
 
2410
 
 
2411
 
class TestStartCheckerCmd(TestPropertySetterCmd):
2412
 
    command = command.StartChecker
2413
 
    propname = "CheckerRunning"
2414
 
    values_to_get = [True]
2415
 
 
2416
 
 
2417
 
class TestStopCheckerCmd(TestPropertySetterCmd):
2418
 
    command = command.StopChecker
2419
 
    propname = "CheckerRunning"
2420
 
    values_to_get = [False]
2421
 
 
2422
 
 
2423
 
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2424
 
    command = command.ApproveByDefault
2425
 
    propname = "ApprovedByDefault"
2426
 
    values_to_get = [True]
2427
 
 
2428
 
 
2429
 
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2430
 
    command = command.DenyByDefault
2431
 
    propname = "ApprovedByDefault"
2432
 
    values_to_get = [False]
2433
 
 
2434
 
 
2435
 
class TestSetCheckerCmd(TestPropertySetterCmd):
2436
 
    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
2437
1760
    propname = "Checker"
2438
1761
    values_to_set = ["", ":", "fping -q -- %s"]
2439
1762
 
2440
1763
 
2441
 
class TestSetHostCmd(TestPropertySetterCmd):
2442
 
    command = command.SetHost
 
1764
class TestSetHostCmd(TestPropertyValueCmd):
 
1765
    command = SetHostCmd
2443
1766
    propname = "Host"
2444
 
    values_to_set = ["192.0.2.3", "client.example.org"]
2445
 
 
2446
 
 
2447
 
class TestSetSecretCmd(TestPropertySetterCmd):
2448
 
    command = command.SetSecret
 
1767
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1768
 
 
1769
 
 
1770
class TestSetSecretCmd(TestPropertyValueCmd):
 
1771
    command = SetSecretCmd
2449
1772
    propname = "Secret"
2450
1773
    values_to_set = [io.BytesIO(b""),
2451
1774
                     io.BytesIO(b"secret\0xyzzy\nbar")]
2452
 
    values_to_get = [f.getvalue() for f in values_to_set]
2453
 
 
2454
 
 
2455
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
2456
 
    command = command.SetTimeout
 
1775
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1776
 
 
1777
 
 
1778
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1779
    command = SetTimeoutCmd
2457
1780
    propname = "Timeout"
2458
1781
    values_to_set = [datetime.timedelta(),
2459
1782
                     datetime.timedelta(minutes=5),
2460
1783
                     datetime.timedelta(seconds=1),
2461
1784
                     datetime.timedelta(weeks=1),
2462
1785
                     datetime.timedelta(weeks=52)]
2463
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2464
 
 
2465
 
 
2466
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
2467
 
    command = command.SetExtendedTimeout
 
1786
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1787
 
 
1788
 
 
1789
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1790
    command = SetExtendedTimeoutCmd
2468
1791
    propname = "ExtendedTimeout"
2469
1792
    values_to_set = [datetime.timedelta(),
2470
1793
                     datetime.timedelta(minutes=5),
2471
1794
                     datetime.timedelta(seconds=1),
2472
1795
                     datetime.timedelta(weeks=1),
2473
1796
                     datetime.timedelta(weeks=52)]
2474
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2475
 
 
2476
 
 
2477
 
class TestSetIntervalCmd(TestPropertySetterCmd):
2478
 
    command = command.SetInterval
 
1797
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1798
 
 
1799
 
 
1800
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1801
    command = SetIntervalCmd
2479
1802
    propname = "Interval"
2480
1803
    values_to_set = [datetime.timedelta(),
2481
1804
                     datetime.timedelta(minutes=5),
2482
1805
                     datetime.timedelta(seconds=1),
2483
1806
                     datetime.timedelta(weeks=1),
2484
1807
                     datetime.timedelta(weeks=52)]
2485
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2486
 
 
2487
 
 
2488
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
2489
 
    command = command.SetApprovalDelay
 
1808
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1809
 
 
1810
 
 
1811
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1812
    command = SetApprovalDelayCmd
2490
1813
    propname = "ApprovalDelay"
2491
1814
    values_to_set = [datetime.timedelta(),
2492
1815
                     datetime.timedelta(minutes=5),
2493
1816
                     datetime.timedelta(seconds=1),
2494
1817
                     datetime.timedelta(weeks=1),
2495
1818
                     datetime.timedelta(weeks=52)]
2496
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2497
 
 
2498
 
 
2499
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
2500
 
    command = command.SetApprovalDuration
 
1819
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1820
 
 
1821
 
 
1822
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1823
    command = SetApprovalDurationCmd
2501
1824
    propname = "ApprovalDuration"
2502
1825
    values_to_set = [datetime.timedelta(),
2503
1826
                     datetime.timedelta(minutes=5),
2504
1827
                     datetime.timedelta(seconds=1),
2505
1828
                     datetime.timedelta(weeks=1),
2506
1829
                     datetime.timedelta(weeks=52)]
2507
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1830
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
2508
1831
 
2509
1832
 
2510
1833