/mandos/trunk

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

« back to all changes in this revision

Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2019-03-15 19:54:19 UTC
  • Revision ID: teddy@recompile.se-20190315195419-d58e5t1gofoh24x5
mandos-ctl: Refactor

* mandos-ctl (main): Use SilenceLogger().
  (SilenceLogger): New.
  (Test_SilenceLogger): - '' -

Show diffs side-by-side

added added

removed removed

Lines of Context:
1
1
#!/usr/bin/python
2
 
# -*- after-save-hook: (lambda () (let ((command (if (fboundp 'file-local-name) (file-local-name (buffer-file-name)) (or (file-remote-p (buffer-file-name) 'localname) (buffer-file-name))))) (if (= (progn (if (get-buffer "*Test*") (kill-buffer "*Test*")) (process-file-shell-command (format "%s --test" (shell-quote-argument command)) nil "*Test*")) 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w))) (progn (with-current-buffer "*Test*" (compilation-mode)) (display-buffer "*Test*" '(display-buffer-in-side-window)))))); coding: utf-8 -*-
 
2
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
3
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
#
46
46
import tempfile
47
47
import contextlib
48
48
 
49
 
try:
50
 
    import pydbus
51
 
    import gi
52
 
    dbus_python = None
53
 
except ImportError:
54
 
    import dbus as dbus_python
55
 
    pydbus = None
56
 
    class gi(object):
57
 
        """Dummy gi module, for the tests"""
58
 
        class repository(object):
59
 
            class GLib(object):
60
 
                class Error(Exception):
61
 
                    pass
 
49
import dbus
62
50
 
63
51
# Show warnings by default
64
52
if not sys.warnoptions:
73
61
 
74
62
if sys.version_info.major == 2:
75
63
    str = unicode
76
 
    import StringIO
77
 
    io.StringIO = StringIO.StringIO
78
64
 
79
65
locale.setlocale(locale.LC_ALL, "")
80
66
 
81
 
version = "1.8.4"
 
67
dbus_busname_domain = "se.recompile"
 
68
dbus_busname = dbus_busname_domain + ".Mandos"
 
69
server_dbus_path = "/"
 
70
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
71
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
72
del dbus_busname_domain
 
73
version = "1.8.3"
 
74
 
 
75
 
 
76
try:
 
77
    dbus.OBJECT_MANAGER_IFACE
 
78
except AttributeError:
 
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
82
80
 
83
81
 
84
82
def main():
85
83
    parser = argparse.ArgumentParser()
 
84
 
86
85
    add_command_line_options(parser)
87
86
 
88
87
    options = parser.parse_args()
 
88
 
89
89
    check_option_syntax(parser, options)
90
90
 
91
91
    clientnames = options.client
93
93
    if options.debug:
94
94
        log.setLevel(logging.DEBUG)
95
95
 
96
 
    if pydbus is not None:
97
 
        bus = pydbus_adapter.CachingBus(pydbus)
98
 
    else:
99
 
        bus = dbus_python_adapter.CachingBus(dbus_python)
100
 
 
101
 
    try:
102
 
        all_clients = bus.get_clients_and_properties()
103
 
    except dbus.ConnectFailed as e:
104
 
        log.critical("Could not connect to Mandos server: %s", e)
105
 
        sys.exit(1)
106
 
    except dbus.Error as e:
107
 
        log.critical(
108
 
            "Failed to access Mandos server through D-Bus:\n%s", e)
109
 
        sys.exit(1)
110
 
 
111
 
    # Compile dict of (clientpath: properties) to process
 
96
    try:
 
97
        bus = dbus.SystemBus()
 
98
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
99
                  dbus_busname, server_dbus_path)
 
100
        mandos_dbus_objc = bus.get_object(dbus_busname,
 
101
                                          server_dbus_path)
 
102
    except dbus.exceptions.DBusException:
 
103
        log.critical("Could not connect to Mandos server")
 
104
        sys.exit(1)
 
105
 
 
106
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
107
                                 dbus_interface=server_dbus_interface)
 
108
    mandos_serv_object_manager = dbus.Interface(
 
109
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
110
 
 
111
    try:
 
112
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
113
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
114
        with SilenceLogger("dbus.proxies"):
 
115
            all_clients = {path: ifs_and_props[client_dbus_interface]
 
116
                              for path, ifs_and_props in
 
117
                              mandos_serv_object_manager
 
118
                              .GetManagedObjects().items()
 
119
                              if client_dbus_interface in ifs_and_props}
 
120
    except dbus.exceptions.DBusException as e:
 
121
        log.critical("Failed to access Mandos server through D-Bus:"
 
122
                     "\n%s", e)
 
123
        sys.exit(1)
 
124
 
 
125
    # Compile dict of (clients: properties) to process
 
126
    clients = {}
 
127
 
112
128
    if not clientnames:
113
129
        clients = all_clients
114
130
    else:
115
 
        clients = {}
116
131
        for name in clientnames:
117
132
            for objpath, properties in all_clients.items():
118
133
                if properties["Name"] == name:
122
137
                log.critical("Client not found on server: %r", name)
123
138
                sys.exit(1)
124
139
 
 
140
    # Run all commands on clients
125
141
    commands = commands_from_options(options)
126
 
 
127
142
    for command in commands:
128
 
        command.run(clients, bus)
 
143
        command.run(clients, bus, mandos_serv)
129
144
 
130
145
 
131
146
def add_command_line_options(parser):
136
151
                        help="Select all clients")
137
152
    parser.add_argument("-v", "--verbose", action="store_true",
138
153
                        help="Print all fields")
139
 
    parser.add_argument("-j", "--dump-json", dest="commands",
140
 
                        action="append_const", default=[],
141
 
                        const=command.DumpJSON(),
 
154
    parser.add_argument("-j", "--dump-json", action="store_true",
142
155
                        help="Dump client data in JSON format")
143
156
    enable_disable = parser.add_mutually_exclusive_group()
144
 
    enable_disable.add_argument("-e", "--enable", dest="commands",
145
 
                                action="append_const", default=[],
146
 
                                const=command.Enable(),
 
157
    enable_disable.add_argument("-e", "--enable", action="store_true",
147
158
                                help="Enable client")
148
 
    enable_disable.add_argument("-d", "--disable", dest="commands",
149
 
                                action="append_const", default=[],
150
 
                                const=command.Disable(),
 
159
    enable_disable.add_argument("-d", "--disable",
 
160
                                action="store_true",
151
161
                                help="disable client")
152
 
    parser.add_argument("-b", "--bump-timeout", dest="commands",
153
 
                        action="append_const", default=[],
154
 
                        const=command.BumpTimeout(),
 
162
    parser.add_argument("-b", "--bump-timeout", action="store_true",
155
163
                        help="Bump timeout for client")
156
164
    start_stop_checker = parser.add_mutually_exclusive_group()
157
165
    start_stop_checker.add_argument("--start-checker",
158
 
                                    dest="commands",
159
 
                                    action="append_const", default=[],
160
 
                                    const=command.StartChecker(),
 
166
                                    action="store_true",
161
167
                                    help="Start checker for client")
162
 
    start_stop_checker.add_argument("--stop-checker", dest="commands",
163
 
                                    action="append_const", default=[],
164
 
                                    const=command.StopChecker(),
 
168
    start_stop_checker.add_argument("--stop-checker",
 
169
                                    action="store_true",
165
170
                                    help="Stop checker for client")
166
 
    parser.add_argument("-V", "--is-enabled", dest="commands",
167
 
                        action="append_const", default=[],
168
 
                        const=command.IsEnabled(),
 
171
    parser.add_argument("-V", "--is-enabled", action="store_true",
169
172
                        help="Check if client is enabled")
170
 
    parser.add_argument("-r", "--remove", dest="commands",
171
 
                        action="append_const", default=[],
172
 
                        const=command.Remove(),
 
173
    parser.add_argument("-r", "--remove", action="store_true",
173
174
                        help="Remove client")
174
 
    parser.add_argument("-c", "--checker", dest="commands",
175
 
                        action="append", default=[],
176
 
                        metavar="COMMAND", type=command.SetChecker,
 
175
    parser.add_argument("-c", "--checker",
177
176
                        help="Set checker command for client")
178
 
    parser.add_argument(
179
 
        "-t", "--timeout", dest="commands", action="append",
180
 
        default=[], metavar="TIME",
181
 
        type=command.SetTimeout.argparse(string_to_delta),
182
 
        help="Set timeout for client")
183
 
    parser.add_argument(
184
 
        "--extended-timeout", dest="commands", action="append",
185
 
        default=[], metavar="TIME",
186
 
        type=command.SetExtendedTimeout.argparse(string_to_delta),
187
 
        help="Set extended timeout for client")
188
 
    parser.add_argument(
189
 
        "-i", "--interval", dest="commands", action="append",
190
 
        default=[], metavar="TIME",
191
 
        type=command.SetInterval.argparse(string_to_delta),
192
 
        help="Set checker interval for client")
 
177
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
178
                        help="Set timeout for client")
 
179
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
180
                        help="Set extended timeout for client")
 
181
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
182
                        help="Set checker interval for client")
193
183
    approve_deny_default = parser.add_mutually_exclusive_group()
194
184
    approve_deny_default.add_argument(
195
 
        "--approve-by-default", dest="commands",
196
 
        action="append_const", default=[],
197
 
        const=command.ApproveByDefault(),
 
185
        "--approve-by-default", action="store_true",
 
186
        default=None, dest="approved_by_default",
198
187
        help="Set client to be approved by default")
199
188
    approve_deny_default.add_argument(
200
 
        "--deny-by-default", dest="commands",
201
 
        action="append_const", default=[],
202
 
        const=command.DenyByDefault(),
 
189
        "--deny-by-default", action="store_false",
 
190
        dest="approved_by_default",
203
191
        help="Set client to be denied by default")
204
 
    parser.add_argument(
205
 
        "--approval-delay", dest="commands", action="append",
206
 
        default=[], metavar="TIME",
207
 
        type=command.SetApprovalDelay.argparse(string_to_delta),
208
 
        help="Set delay before client approve/deny")
209
 
    parser.add_argument(
210
 
        "--approval-duration", dest="commands", action="append",
211
 
        default=[], metavar="TIME",
212
 
        type=command.SetApprovalDuration.argparse(string_to_delta),
213
 
        help="Set duration of one client approval")
214
 
    parser.add_argument("-H", "--host", dest="commands",
215
 
                        action="append", default=[], metavar="STRING",
216
 
                        type=command.SetHost,
217
 
                        help="Set host for client")
218
 
    parser.add_argument(
219
 
        "-s", "--secret", dest="commands", action="append",
220
 
        default=[], metavar="FILENAME",
221
 
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
222
 
        help="Set password blob (file) for client")
 
192
    parser.add_argument("--approval-delay", type=string_to_delta,
 
193
                        help="Set delay before client approve/deny")
 
194
    parser.add_argument("--approval-duration", type=string_to_delta,
 
195
                        help="Set duration of one client approval")
 
196
    parser.add_argument("-H", "--host", help="Set host for client")
 
197
    parser.add_argument("-s", "--secret",
 
198
                        type=argparse.FileType(mode="rb"),
 
199
                        help="Set password blob (file) for client")
223
200
    approve_deny = parser.add_mutually_exclusive_group()
224
201
    approve_deny.add_argument(
225
 
        "-A", "--approve", dest="commands", action="append_const",
226
 
        default=[], const=command.Approve(),
 
202
        "-A", "--approve", action="store_true",
227
203
        help="Approve any current client request")
228
 
    approve_deny.add_argument("-D", "--deny", dest="commands",
229
 
                              action="append_const", default=[],
230
 
                              const=command.Deny(),
 
204
    approve_deny.add_argument("-D", "--deny", action="store_true",
231
205
                              help="Deny any current client request")
232
206
    parser.add_argument("--debug", action="store_true",
233
207
                        help="Debug mode (show D-Bus commands)")
270
244
    >>> rfc3339_duration_to_delta("")
271
245
    Traceback (most recent call last):
272
246
    ...
273
 
    ValueError: Invalid RFC 3339 duration: ""
 
247
    ValueError: Invalid RFC 3339 duration: u''
274
248
    >>> # Must start with "P":
275
249
    >>> rfc3339_duration_to_delta("1D")
276
250
    Traceback (most recent call last):
277
251
    ...
278
 
    ValueError: Invalid RFC 3339 duration: "1D"
 
252
    ValueError: Invalid RFC 3339 duration: u'1D'
279
253
    >>> # Must use correct order
280
254
    >>> rfc3339_duration_to_delta("PT1S2M")
281
255
    Traceback (most recent call last):
282
256
    ...
283
 
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
257
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
284
258
    >>> # Time needs time marker
285
259
    >>> rfc3339_duration_to_delta("P1H2S")
286
260
    Traceback (most recent call last):
287
261
    ...
288
 
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
262
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
289
263
    >>> # Weeks can not be combined with anything else
290
264
    >>> rfc3339_duration_to_delta("P1D2W")
291
265
    Traceback (most recent call last):
292
266
    ...
293
 
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
267
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
294
268
    >>> rfc3339_duration_to_delta("P2W2H")
295
269
    Traceback (most recent call last):
296
270
    ...
297
 
    ValueError: Invalid RFC 3339 duration: "P2W2H"
 
271
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
298
272
    """
299
273
 
300
274
    # Parsing an RFC 3339 duration with regular expressions is not
371
345
                break
372
346
        else:
373
347
            # No currently valid tokens were found
374
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
348
            raise ValueError("Invalid RFC 3339 duration: {!r}"
375
349
                             .format(duration))
376
350
    # End token found
377
351
    return value
424
398
    """Apply additional restrictions on options, not expressible in
425
399
argparse"""
426
400
 
427
 
    def has_commands(options, commands=None):
428
 
        if commands is None:
429
 
            commands = (command.Enable,
430
 
                        command.Disable,
431
 
                        command.BumpTimeout,
432
 
                        command.StartChecker,
433
 
                        command.StopChecker,
434
 
                        command.IsEnabled,
435
 
                        command.Remove,
436
 
                        command.SetChecker,
437
 
                        command.SetTimeout,
438
 
                        command.SetExtendedTimeout,
439
 
                        command.SetInterval,
440
 
                        command.ApproveByDefault,
441
 
                        command.DenyByDefault,
442
 
                        command.SetApprovalDelay,
443
 
                        command.SetApprovalDuration,
444
 
                        command.SetHost,
445
 
                        command.SetSecret,
446
 
                        command.Approve,
447
 
                        command.Deny)
448
 
        return any(isinstance(cmd, commands)
449
 
                   for cmd in options.commands)
 
401
    def has_actions(options):
 
402
        return any((options.enable,
 
403
                    options.disable,
 
404
                    options.bump_timeout,
 
405
                    options.start_checker,
 
406
                    options.stop_checker,
 
407
                    options.is_enabled,
 
408
                    options.remove,
 
409
                    options.checker is not None,
 
410
                    options.timeout is not None,
 
411
                    options.extended_timeout is not None,
 
412
                    options.interval is not None,
 
413
                    options.approved_by_default is not None,
 
414
                    options.approval_delay is not None,
 
415
                    options.approval_duration is not None,
 
416
                    options.host is not None,
 
417
                    options.secret is not None,
 
418
                    options.approve,
 
419
                    options.deny))
450
420
 
451
 
    if has_commands(options) and not (options.client or options.all):
 
421
    if has_actions(options) and not (options.client or options.all):
452
422
        parser.error("Options require clients names or --all.")
453
 
    if options.verbose and has_commands(options):
 
423
    if options.verbose and has_actions(options):
454
424
        parser.error("--verbose can only be used alone.")
455
 
    if (has_commands(options, (command.DumpJSON,))
456
 
        and (options.verbose or len(options.commands) > 1)):
 
425
    if options.dump_json and (options.verbose
 
426
                              or has_actions(options)):
457
427
        parser.error("--dump-json can only be used alone.")
458
 
    if options.all and not has_commands(options):
 
428
    if options.all and not has_actions(options):
459
429
        parser.error("--all requires an action.")
460
 
    if (has_commands(options, (command.IsEnabled,))
461
 
        and len(options.client) > 1):
 
430
    if options.is_enabled and len(options.client) > 1:
462
431
        parser.error("--is-enabled requires exactly one client")
463
 
    if (len(options.commands) > 1
464
 
        and has_commands(options, (command.Remove,))
465
 
        and not has_commands(options, (command.Deny,))):
466
 
        parser.error("--remove can only be combined with --deny")
467
 
 
468
 
 
469
 
class dbus(object):
470
 
 
471
 
    class SystemBus(object):
472
 
 
473
 
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
474
 
        def get_managed_objects(self, busname, objectpath):
475
 
            return self.call_method("GetManagedObjects", busname,
476
 
                                    objectpath,
477
 
                                    self.object_manager_iface)
478
 
 
479
 
        properties_iface = "org.freedesktop.DBus.Properties"
480
 
        def set_property(self, busname, objectpath, interface, key,
481
 
                         value):
482
 
            self.call_method("Set", busname, objectpath,
483
 
                             self.properties_iface, interface, key,
484
 
                             value)
485
 
 
486
 
 
487
 
    class MandosBus(SystemBus):
488
 
        busname_domain = "se.recompile"
489
 
        busname = busname_domain + ".Mandos"
490
 
        server_path = "/"
491
 
        server_interface = busname_domain + ".Mandos"
492
 
        client_interface = busname_domain + ".Mandos.Client"
493
 
        del busname_domain
494
 
 
495
 
        def get_clients_and_properties(self):
496
 
            managed_objects = self.get_managed_objects(
497
 
                self.busname, self.server_path)
498
 
            return {objpath: properties[self.client_interface]
499
 
                    for objpath, properties in managed_objects.items()
500
 
                    if self.client_interface in properties}
501
 
 
502
 
        def set_client_property(self, objectpath, key, value):
503
 
            return self.set_property(self.busname, objectpath,
504
 
                                     self.client_interface, key,
505
 
                                     value)
506
 
 
507
 
        def call_client_method(self, objectpath, method, *args):
508
 
            return self.call_method(method, self.busname, objectpath,
509
 
                                    self.client_interface, *args)
510
 
 
511
 
        def call_server_method(self, method, *args):
512
 
            return self.call_method(method, self.busname,
513
 
                                    self.server_path,
514
 
                                    self.server_interface, *args)
515
 
 
516
 
    class Error(Exception):
517
 
        pass
518
 
 
519
 
    class ConnectFailed(Error):
520
 
        pass
521
 
 
522
 
 
523
 
class dbus_python_adapter(object):
524
 
 
525
 
    class SystemBus(dbus.MandosBus):
526
 
        """Use dbus-python"""
527
 
 
528
 
        def __init__(self, module=dbus_python):
529
 
            self.dbus_python = module
530
 
            self.bus = self.dbus_python.SystemBus()
531
 
 
532
 
        @contextlib.contextmanager
533
 
        def convert_exception(self, exception_class=dbus.Error):
534
 
            try:
535
 
                yield
536
 
            except self.dbus_python.exceptions.DBusException as e:
537
 
                # This does what "raise from" would do
538
 
                exc = exception_class(*e.args)
539
 
                exc.__cause__ = e
540
 
                raise exc
541
 
 
542
 
        def call_method(self, methodname, busname, objectpath,
543
 
                        interface, *args):
544
 
            proxy_object = self.get_object(busname, objectpath)
545
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
546
 
                      interface, methodname,
547
 
                      ", ".join(repr(a) for a in args))
548
 
            method = getattr(proxy_object, methodname)
549
 
            with self.convert_exception():
550
 
                with dbus_python_adapter.SilenceLogger(
551
 
                        "dbus.proxies"):
552
 
                    value = method(*args, dbus_interface=interface)
553
 
            return self.type_filter(value)
554
 
 
555
 
        def get_object(self, busname, objectpath):
556
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
557
 
                      busname, objectpath)
558
 
            with self.convert_exception(dbus.ConnectFailed):
559
 
                return self.bus.get_object(busname, objectpath)
560
 
 
561
 
        def type_filter(self, value):
562
 
            """Convert the most bothersome types to Python types"""
563
 
            if isinstance(value, self.dbus_python.Boolean):
564
 
                return bool(value)
565
 
            if isinstance(value, self.dbus_python.ObjectPath):
566
 
                return str(value)
567
 
            # Also recurse into dictionaries
568
 
            if isinstance(value, self.dbus_python.Dictionary):
569
 
                return {self.type_filter(key):
570
 
                        self.type_filter(subval)
571
 
                        for key, subval in value.items()}
572
 
            return value
573
 
 
574
 
        def set_client_property(self, objectpath, key, value):
575
 
            if key == "Secret":
576
 
                if not isinstance(value, bytes):
577
 
                    value = value.encode("utf-8")
578
 
                value = self.dbus_python.ByteArray(value)
579
 
            return self.set_property(self.busname, objectpath,
580
 
                                     self.client_interface, key,
581
 
                                     value)
582
 
 
583
 
    class SilenceLogger(object):
584
 
        "Simple context manager to silence a particular logger"
585
 
        def __init__(self, loggername):
586
 
            self.logger = logging.getLogger(loggername)
587
 
 
588
 
        def __enter__(self):
589
 
            self.logger.addFilter(self.nullfilter)
590
 
 
591
 
        class NullFilter(logging.Filter):
592
 
            def filter(self, record):
593
 
                return False
594
 
 
595
 
        nullfilter = NullFilter()
596
 
 
597
 
        def __exit__(self, exc_type, exc_val, exc_tb):
598
 
            self.logger.removeFilter(self.nullfilter)
599
 
 
600
 
 
601
 
    class CachingBus(SystemBus):
602
 
        """A caching layer for dbus_python_adapter.SystemBus"""
603
 
        def __init__(self, *args, **kwargs):
604
 
            self.object_cache = {}
605
 
            super(dbus_python_adapter.CachingBus,
606
 
                  self).__init__(*args, **kwargs)
607
 
        def get_object(self, busname, objectpath):
608
 
            try:
609
 
                return self.object_cache[(busname, objectpath)]
610
 
            except KeyError:
611
 
                new_object = super(
612
 
                    dbus_python_adapter.CachingBus,
613
 
                    self).get_object(busname, objectpath)
614
 
                self.object_cache[(busname, objectpath)]  = new_object
615
 
                return new_object
616
 
 
617
 
 
618
 
class pydbus_adapter(object):
619
 
    class SystemBus(dbus.MandosBus):
620
 
        def __init__(self, module=pydbus):
621
 
            self.pydbus = module
622
 
            self.bus = self.pydbus.SystemBus()
623
 
 
624
 
        @contextlib.contextmanager
625
 
        def convert_exception(self, exception_class=dbus.Error):
626
 
            try:
627
 
                yield
628
 
            except gi.repository.GLib.Error as e:
629
 
                # This does what "raise from" would do
630
 
                exc = exception_class(*e.args)
631
 
                exc.__cause__ = e
632
 
                raise exc
633
 
 
634
 
        def call_method(self, methodname, busname, objectpath,
635
 
                        interface, *args):
636
 
            proxy_object = self.get(busname, objectpath)
637
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
638
 
                      interface, methodname,
639
 
                      ", ".join(repr(a) for a in args))
640
 
            method = getattr(proxy_object[interface], methodname)
641
 
            with self.convert_exception():
642
 
                return method(*args)
643
 
 
644
 
        def get(self, busname, objectpath):
645
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
646
 
                      busname, objectpath)
647
 
            with self.convert_exception(dbus.ConnectFailed):
648
 
                if sys.version_info.major <= 2:
649
 
                    with warnings.catch_warnings():
650
 
                        warnings.filterwarnings(
651
 
                            "ignore", "", DeprecationWarning,
652
 
                            r"^xml\.etree\.ElementTree$")
653
 
                        return self.bus.get(busname, objectpath)
654
 
                else:
655
 
                    return self.bus.get(busname, objectpath)
656
 
 
657
 
        def set_property(self, busname, objectpath, interface, key,
658
 
                         value):
659
 
            proxy_object = self.get(busname, objectpath)
660
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
661
 
                      objectpath, self.properties_iface, interface,
662
 
                      key, value)
663
 
            setattr(proxy_object[interface], key, value)
664
 
 
665
 
    class CachingBus(SystemBus):
666
 
        """A caching layer for pydbus_adapter.SystemBus"""
667
 
        def __init__(self, *args, **kwargs):
668
 
            self.object_cache = {}
669
 
            super(pydbus_adapter.CachingBus,
670
 
                  self).__init__(*args, **kwargs)
671
 
        def get(self, busname, objectpath):
672
 
            try:
673
 
                return self.object_cache[(busname, objectpath)]
674
 
            except KeyError:
675
 
                new_object = (super(pydbus_adapter.CachingBus, self)
676
 
                              .get(busname, objectpath))
677
 
                self.object_cache[(busname, objectpath)]  = new_object
678
 
                return new_object
 
432
    if options.remove:
 
433
        options.remove = False
 
434
        if has_actions(options) and not options.deny:
 
435
            parser.error("--remove can only be combined with --deny")
 
436
        options.remove = True
 
437
 
 
438
 
 
439
class SilenceLogger(object):
 
440
    "Simple context manager to silence a particular logger"
 
441
    def __init__(self, loggername):
 
442
        self.logger = logging.getLogger(loggername)
 
443
 
 
444
    def __enter__(self):
 
445
        self.logger.addFilter(self.nullfilter)
 
446
        return self
 
447
 
 
448
    class NullFilter(logging.Filter):
 
449
        def filter(self, record):
 
450
            return False
 
451
 
 
452
    nullfilter = NullFilter()
 
453
 
 
454
    def __exit__(self, exc_type, exc_val, exc_tb):
 
455
        self.logger.removeFilter(self.nullfilter)
679
456
 
680
457
 
681
458
def commands_from_options(options):
682
459
 
683
 
    commands = list(options.commands)
684
 
 
685
 
    def find_cmd(cmd, commands):
686
 
        i = 0
687
 
        for i, c in enumerate(commands):
688
 
            if isinstance(c, cmd):
689
 
                return i
690
 
        return i+1
691
 
 
692
 
    # If command.Remove is present, move any instances of command.Deny
693
 
    # to occur ahead of command.Remove.
694
 
    index_of_remove = find_cmd(command.Remove, commands)
695
 
    before_remove = commands[:index_of_remove]
696
 
    after_remove = commands[index_of_remove:]
697
 
    cleaned_after = []
698
 
    for cmd in after_remove:
699
 
        if isinstance(cmd, command.Deny):
700
 
            before_remove.append(cmd)
 
460
    commands = []
 
461
 
 
462
    if options.is_enabled:
 
463
        commands.append(IsEnabledCmd())
 
464
 
 
465
    if options.approve:
 
466
        commands.append(ApproveCmd())
 
467
 
 
468
    if options.deny:
 
469
        commands.append(DenyCmd())
 
470
 
 
471
    if options.remove:
 
472
        commands.append(RemoveCmd())
 
473
 
 
474
    if options.dump_json:
 
475
        commands.append(DumpJSONCmd())
 
476
 
 
477
    if options.enable:
 
478
        commands.append(EnableCmd())
 
479
 
 
480
    if options.disable:
 
481
        commands.append(DisableCmd())
 
482
 
 
483
    if options.bump_timeout:
 
484
        commands.append(BumpTimeoutCmd())
 
485
 
 
486
    if options.start_checker:
 
487
        commands.append(StartCheckerCmd())
 
488
 
 
489
    if options.stop_checker:
 
490
        commands.append(StopCheckerCmd())
 
491
 
 
492
    if options.approved_by_default is not None:
 
493
        if options.approved_by_default:
 
494
            commands.append(ApproveByDefaultCmd())
701
495
        else:
702
 
            cleaned_after.append(cmd)
703
 
    if cleaned_after != after_remove:
704
 
        commands = before_remove + cleaned_after
 
496
            commands.append(DenyByDefaultCmd())
 
497
 
 
498
    if options.checker is not None:
 
499
        commands.append(SetCheckerCmd(options.checker))
 
500
 
 
501
    if options.host is not None:
 
502
        commands.append(SetHostCmd(options.host))
 
503
 
 
504
    if options.secret is not None:
 
505
        commands.append(SetSecretCmd(options.secret))
 
506
 
 
507
    if options.timeout is not None:
 
508
        commands.append(SetTimeoutCmd(options.timeout))
 
509
 
 
510
    if options.extended_timeout:
 
511
        commands.append(
 
512
            SetExtendedTimeoutCmd(options.extended_timeout))
 
513
 
 
514
    if options.interval is not None:
 
515
        commands.append(SetIntervalCmd(options.interval))
 
516
 
 
517
    if options.approval_delay is not None:
 
518
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
519
 
 
520
    if options.approval_duration is not None:
 
521
        commands.append(
 
522
            SetApprovalDurationCmd(options.approval_duration))
705
523
 
706
524
    # If no command option has been given, show table of clients,
707
525
    # optionally verbosely
708
526
    if not commands:
709
 
        commands.append(command.PrintTable(verbose=options.verbose))
 
527
        commands.append(PrintTableCmd(verbose=options.verbose))
710
528
 
711
529
    return commands
712
530
 
713
531
 
714
 
class command(object):
715
 
    """A namespace for command classes"""
716
 
 
717
 
    class Base(object):
718
 
        """Abstract base class for commands"""
719
 
        def run(self, clients, bus=None):
720
 
            """Normal commands should implement run_on_one_client(),
721
 
but commands which want to operate on all clients at the same time can
722
 
override this run() method instead.
723
 
"""
724
 
            self.bus = bus
725
 
            for client, properties in clients.items():
726
 
                self.run_on_one_client(client, properties)
727
 
 
728
 
 
729
 
    class IsEnabled(Base):
730
 
        def run(self, clients, bus=None):
731
 
            properties = next(iter(clients.values()))
732
 
            if properties["Enabled"]:
733
 
                sys.exit(0)
734
 
            sys.exit(1)
735
 
 
736
 
 
737
 
    class Approve(Base):
738
 
        def run_on_one_client(self, client, properties):
739
 
            self.bus.call_client_method(client, "Approve", True)
740
 
 
741
 
 
742
 
    class Deny(Base):
743
 
        def run_on_one_client(self, client, properties):
744
 
            self.bus.call_client_method(client, "Approve", False)
745
 
 
746
 
 
747
 
    class Remove(Base):
748
 
        def run(self, clients, bus):
749
 
            for clientpath in frozenset(clients.keys()):
750
 
                bus.call_server_method("RemoveClient", clientpath)
751
 
 
752
 
 
753
 
    class Output(Base):
754
 
        """Abstract class for commands outputting client details"""
755
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
756
 
                        "Created", "Interval", "Host", "KeyID",
757
 
                        "Fingerprint", "CheckerRunning",
758
 
                        "LastEnabled", "ApprovalPending",
759
 
                        "ApprovedByDefault", "LastApprovalRequest",
760
 
                        "ApprovalDelay", "ApprovalDuration",
761
 
                        "Checker", "ExtendedTimeout", "Expires",
762
 
                        "LastCheckerStatus")
763
 
 
764
 
 
765
 
    class DumpJSON(Output):
766
 
        def run(self, clients, bus=None):
767
 
            data = {properties["Name"]:
768
 
                    {key: properties[key]
769
 
                     for key in self.all_keywords}
770
 
                    for properties in clients.values()}
771
 
            print(json.dumps(data, indent=4, separators=(',', ': ')))
772
 
 
773
 
 
774
 
    class PrintTable(Output):
775
 
        def __init__(self, verbose=False):
776
 
            self.verbose = verbose
777
 
 
778
 
        def run(self, clients, bus=None):
779
 
            default_keywords = ("Name", "Enabled", "Timeout",
780
 
                                "LastCheckedOK")
781
 
            keywords = default_keywords
782
 
            if self.verbose:
783
 
                keywords = self.all_keywords
784
 
            print(self.TableOfClients(clients.values(), keywords))
785
 
 
786
 
        class TableOfClients(object):
787
 
            tableheaders = {
788
 
                "Name": "Name",
789
 
                "Enabled": "Enabled",
790
 
                "Timeout": "Timeout",
791
 
                "LastCheckedOK": "Last Successful Check",
792
 
                "LastApprovalRequest": "Last Approval Request",
793
 
                "Created": "Created",
794
 
                "Interval": "Interval",
795
 
                "Host": "Host",
796
 
                "Fingerprint": "Fingerprint",
797
 
                "KeyID": "Key ID",
798
 
                "CheckerRunning": "Check Is Running",
799
 
                "LastEnabled": "Last Enabled",
800
 
                "ApprovalPending": "Approval Is Pending",
801
 
                "ApprovedByDefault": "Approved By Default",
802
 
                "ApprovalDelay": "Approval Delay",
803
 
                "ApprovalDuration": "Approval Duration",
804
 
                "Checker": "Checker",
805
 
                "ExtendedTimeout": "Extended Timeout",
806
 
                "Expires": "Expires",
807
 
                "LastCheckerStatus": "Last Checker Status",
808
 
            }
809
 
 
810
 
            def __init__(self, clients, keywords):
811
 
                self.clients = clients
812
 
                self.keywords = keywords
813
 
 
 
532
class Command(object):
 
533
    """Abstract class for commands"""
 
534
    def run(self, clients, bus=None, mandos=None):
 
535
        """Normal commands should implement run_on_one_client(), but
 
536
        commands which want to operate on all clients at the same time
 
537
        can override this run() method instead."""
 
538
        self.mandos = mandos
 
539
        for clientpath, properties in clients.items():
 
540
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
541
                      dbus_busname, str(clientpath))
 
542
            client = bus.get_object(dbus_busname, clientpath)
 
543
            self.run_on_one_client(client, properties)
 
544
 
 
545
 
 
546
class IsEnabledCmd(Command):
 
547
    def run(self, clients, bus=None, mandos=None):
 
548
        client, properties = next(iter(clients.items()))
 
549
        if self.is_enabled(client, properties):
 
550
            sys.exit(0)
 
551
        sys.exit(1)
 
552
    def is_enabled(self, client, properties):
 
553
        return properties["Enabled"]
 
554
 
 
555
 
 
556
class ApproveCmd(Command):
 
557
    def run_on_one_client(self, client, properties):
 
558
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
559
                  client.__dbus_object_path__, client_dbus_interface)
 
560
        client.Approve(dbus.Boolean(True),
 
561
                       dbus_interface=client_dbus_interface)
 
562
 
 
563
 
 
564
class DenyCmd(Command):
 
565
    def run_on_one_client(self, client, properties):
 
566
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
567
                  client.__dbus_object_path__, client_dbus_interface)
 
568
        client.Approve(dbus.Boolean(False),
 
569
                       dbus_interface=client_dbus_interface)
 
570
 
 
571
 
 
572
class RemoveCmd(Command):
 
573
    def run_on_one_client(self, client, properties):
 
574
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
575
                  server_dbus_path, server_dbus_interface,
 
576
                  str(client.__dbus_object_path__))
 
577
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
578
 
 
579
 
 
580
class OutputCmd(Command):
 
581
    """Abstract class for commands outputting client details"""
 
582
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
583
                    "Created", "Interval", "Host", "KeyID",
 
584
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
585
                    "ApprovalPending", "ApprovedByDefault",
 
586
                    "LastApprovalRequest", "ApprovalDelay",
 
587
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
588
                    "Expires", "LastCheckerStatus")
 
589
 
 
590
    def run(self, clients, bus=None, mandos=None):
 
591
        print(self.output(clients.values()))
 
592
 
 
593
    def output(self, clients):
 
594
        raise NotImplementedError()
 
595
 
 
596
 
 
597
class DumpJSONCmd(OutputCmd):
 
598
    def output(self, clients):
 
599
        data = {client["Name"]:
 
600
                {key: self.dbus_boolean_to_bool(client[key])
 
601
                 for key in self.all_keywords}
 
602
                for client in clients}
 
603
        return json.dumps(data, indent=4, separators=(',', ': '))
 
604
 
 
605
    @staticmethod
 
606
    def dbus_boolean_to_bool(value):
 
607
        if isinstance(value, dbus.Boolean):
 
608
            value = bool(value)
 
609
        return value
 
610
 
 
611
 
 
612
class PrintTableCmd(OutputCmd):
 
613
    def __init__(self, verbose=False):
 
614
        self.verbose = verbose
 
615
 
 
616
    def output(self, clients):
 
617
        default_keywords = ("Name", "Enabled", "Timeout",
 
618
                            "LastCheckedOK")
 
619
        keywords = default_keywords
 
620
        if self.verbose:
 
621
            keywords = self.all_keywords
 
622
        return str(self.TableOfClients(clients, keywords))
 
623
 
 
624
    class TableOfClients(object):
 
625
        tableheaders = {
 
626
            "Name": "Name",
 
627
            "Enabled": "Enabled",
 
628
            "Timeout": "Timeout",
 
629
            "LastCheckedOK": "Last Successful Check",
 
630
            "LastApprovalRequest": "Last Approval Request",
 
631
            "Created": "Created",
 
632
            "Interval": "Interval",
 
633
            "Host": "Host",
 
634
            "Fingerprint": "Fingerprint",
 
635
            "KeyID": "Key ID",
 
636
            "CheckerRunning": "Check Is Running",
 
637
            "LastEnabled": "Last Enabled",
 
638
            "ApprovalPending": "Approval Is Pending",
 
639
            "ApprovedByDefault": "Approved By Default",
 
640
            "ApprovalDelay": "Approval Delay",
 
641
            "ApprovalDuration": "Approval Duration",
 
642
            "Checker": "Checker",
 
643
            "ExtendedTimeout": "Extended Timeout",
 
644
            "Expires": "Expires",
 
645
            "LastCheckerStatus": "Last Checker Status",
 
646
        }
 
647
 
 
648
        def __init__(self, clients, keywords):
 
649
            self.clients = clients
 
650
            self.keywords = keywords
 
651
 
 
652
        def __str__(self):
 
653
            return "\n".join(self.rows())
 
654
 
 
655
        if sys.version_info.major == 2:
 
656
            __unicode__ = __str__
814
657
            def __str__(self):
815
 
                return "\n".join(self.rows())
816
 
 
817
 
            if sys.version_info.major == 2:
818
 
                __unicode__ = __str__
819
 
                def __str__(self):
820
 
                    return str(self).encode(
821
 
                        locale.getpreferredencoding())
822
 
 
823
 
            def rows(self):
824
 
                format_string = self.row_formatting_string()
825
 
                rows = [self.header_line(format_string)]
826
 
                rows.extend(self.client_line(client, format_string)
827
 
                            for client in self.clients)
828
 
                return rows
829
 
 
830
 
            def row_formatting_string(self):
831
 
                "Format string used to format table rows"
832
 
                return " ".join("{{{key}:{width}}}".format(
833
 
                    width=max(len(self.tableheaders[key]),
834
 
                              *(len(self.string_from_client(client,
835
 
                                                            key))
836
 
                                for client in self.clients)),
837
 
                    key=key)
838
 
                                for key in self.keywords)
839
 
 
840
 
            def string_from_client(self, client, key):
841
 
                return self.valuetostring(client[key], key)
842
 
 
843
 
            @classmethod
844
 
            def valuetostring(cls, value, keyword):
845
 
                if isinstance(value, bool):
846
 
                    return "Yes" if value else "No"
847
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
848
 
                               "ApprovalDuration", "ExtendedTimeout"):
849
 
                    return cls.milliseconds_to_string(value)
850
 
                return str(value)
851
 
 
852
 
            def header_line(self, format_string):
853
 
                return format_string.format(**self.tableheaders)
854
 
 
855
 
            def client_line(self, client, format_string):
856
 
                return format_string.format(
857
 
                    **{key: self.string_from_client(client, key)
858
 
                       for key in self.keywords})
859
 
 
860
 
            @staticmethod
861
 
            def milliseconds_to_string(ms):
862
 
                td = datetime.timedelta(0, 0, 0, ms)
863
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
864
 
                        .format(days="{}T".format(td.days)
865
 
                                if td.days else "",
866
 
                                hours=td.seconds // 3600,
867
 
                                minutes=(td.seconds % 3600) // 60,
868
 
                                seconds=td.seconds % 60))
869
 
 
870
 
 
871
 
    class PropertySetter(Base):
872
 
        "Abstract class for Actions for setting one client property"
873
 
 
874
 
        def run_on_one_client(self, client, properties=None):
875
 
            """Set the Client's D-Bus property"""
876
 
            self.bus.set_client_property(client, self.propname,
877
 
                                         self.value_to_set)
878
 
 
879
 
        @property
880
 
        def propname(self):
881
 
            raise NotImplementedError()
882
 
 
883
 
 
884
 
    class Enable(PropertySetter):
885
 
        propname = "Enabled"
886
 
        value_to_set = True
887
 
 
888
 
 
889
 
    class Disable(PropertySetter):
890
 
        propname = "Enabled"
891
 
        value_to_set = False
892
 
 
893
 
 
894
 
    class BumpTimeout(PropertySetter):
895
 
        propname = "LastCheckedOK"
896
 
        value_to_set = ""
897
 
 
898
 
 
899
 
    class StartChecker(PropertySetter):
900
 
        propname = "CheckerRunning"
901
 
        value_to_set = True
902
 
 
903
 
 
904
 
    class StopChecker(PropertySetter):
905
 
        propname = "CheckerRunning"
906
 
        value_to_set = False
907
 
 
908
 
 
909
 
    class ApproveByDefault(PropertySetter):
910
 
        propname = "ApprovedByDefault"
911
 
        value_to_set = True
912
 
 
913
 
 
914
 
    class DenyByDefault(PropertySetter):
915
 
        propname = "ApprovedByDefault"
916
 
        value_to_set = False
917
 
 
918
 
 
919
 
    class PropertySetterValue(PropertySetter):
920
 
        """Abstract class for PropertySetter recieving a value as
921
 
constructor argument instead of a class attribute."""
922
 
        def __init__(self, value):
923
 
            self.value_to_set = value
 
658
                return str(self).encode(locale.getpreferredencoding())
 
659
 
 
660
        def rows(self):
 
661
            format_string = self.row_formatting_string()
 
662
            rows = [self.header_line(format_string)]
 
663
            rows.extend(self.client_line(client, format_string)
 
664
                        for client in self.clients)
 
665
            return rows
 
666
 
 
667
        def row_formatting_string(self):
 
668
            "Format string used to format table rows"
 
669
            return " ".join("{{{key}:{width}}}".format(
 
670
                width=max(len(self.tableheaders[key]),
 
671
                          *(len(self.string_from_client(client, key))
 
672
                            for client in self.clients)),
 
673
                key=key)
 
674
                            for key in self.keywords)
 
675
 
 
676
        def string_from_client(self, client, key):
 
677
            return self.valuetostring(client[key], key)
924
678
 
925
679
        @classmethod
926
 
        def argparse(cls, argtype):
927
 
            def cmdtype(arg):
928
 
                return cls(argtype(arg))
929
 
            return cmdtype
930
 
 
931
 
    class SetChecker(PropertySetterValue):
932
 
        propname = "Checker"
933
 
 
934
 
 
935
 
    class SetHost(PropertySetterValue):
936
 
        propname = "Host"
937
 
 
938
 
 
939
 
    class SetSecret(PropertySetterValue):
940
 
        propname = "Secret"
941
 
 
942
 
        @property
943
 
        def value_to_set(self):
944
 
            return self._vts
945
 
 
946
 
        @value_to_set.setter
947
 
        def value_to_set(self, value):
948
 
            """When setting, read data from supplied file object"""
949
 
            self._vts = value.read()
950
 
            value.close()
951
 
 
952
 
 
953
 
    class PropertySetterValueMilliseconds(PropertySetterValue):
954
 
        """Abstract class for PropertySetterValue taking a value
955
 
argument as a datetime.timedelta() but should store it as
956
 
milliseconds."""
957
 
 
958
 
        @property
959
 
        def value_to_set(self):
960
 
            return self._vts
961
 
 
962
 
        @value_to_set.setter
963
 
        def value_to_set(self, value):
964
 
            "When setting, convert value from a datetime.timedelta"
965
 
            self._vts = int(round(value.total_seconds() * 1000))
966
 
 
967
 
 
968
 
    class SetTimeout(PropertySetterValueMilliseconds):
969
 
        propname = "Timeout"
970
 
 
971
 
 
972
 
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
973
 
        propname = "ExtendedTimeout"
974
 
 
975
 
 
976
 
    class SetInterval(PropertySetterValueMilliseconds):
977
 
        propname = "Interval"
978
 
 
979
 
 
980
 
    class SetApprovalDelay(PropertySetterValueMilliseconds):
981
 
        propname = "ApprovalDelay"
982
 
 
983
 
 
984
 
    class SetApprovalDuration(PropertySetterValueMilliseconds):
985
 
        propname = "ApprovalDuration"
 
680
        def valuetostring(cls, value, keyword):
 
681
            if isinstance(value, dbus.Boolean):
 
682
                return "Yes" if value else "No"
 
683
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
684
                           "ApprovalDuration", "ExtendedTimeout"):
 
685
                return cls.milliseconds_to_string(value)
 
686
            return str(value)
 
687
 
 
688
        def header_line(self, format_string):
 
689
            return format_string.format(**self.tableheaders)
 
690
 
 
691
        def client_line(self, client, format_string):
 
692
            return format_string.format(
 
693
                **{key: self.string_from_client(client, key)
 
694
                   for key in self.keywords})
 
695
 
 
696
        @staticmethod
 
697
        def milliseconds_to_string(ms):
 
698
            td = datetime.timedelta(0, 0, 0, ms)
 
699
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
700
                    .format(days="{}T".format(td.days)
 
701
                            if td.days else "",
 
702
                            hours=td.seconds // 3600,
 
703
                            minutes=(td.seconds % 3600) // 60,
 
704
                            seconds=td.seconds % 60))
 
705
 
 
706
 
 
707
class PropertyCmd(Command):
 
708
    """Abstract class for Actions for setting one client property"""
 
709
 
 
710
    def run_on_one_client(self, client, properties):
 
711
        """Set the Client's D-Bus property"""
 
712
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
713
                  client.__dbus_object_path__,
 
714
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
715
                  self.propname, self.value_to_set
 
716
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
717
                  else bool(self.value_to_set))
 
718
        client.Set(client_dbus_interface, self.propname,
 
719
                   self.value_to_set,
 
720
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
721
 
 
722
    @property
 
723
    def propname(self):
 
724
        raise NotImplementedError()
 
725
 
 
726
 
 
727
class EnableCmd(PropertyCmd):
 
728
    propname = "Enabled"
 
729
    value_to_set = dbus.Boolean(True)
 
730
 
 
731
 
 
732
class DisableCmd(PropertyCmd):
 
733
    propname = "Enabled"
 
734
    value_to_set = dbus.Boolean(False)
 
735
 
 
736
 
 
737
class BumpTimeoutCmd(PropertyCmd):
 
738
    propname = "LastCheckedOK"
 
739
    value_to_set = ""
 
740
 
 
741
 
 
742
class StartCheckerCmd(PropertyCmd):
 
743
    propname = "CheckerRunning"
 
744
    value_to_set = dbus.Boolean(True)
 
745
 
 
746
 
 
747
class StopCheckerCmd(PropertyCmd):
 
748
    propname = "CheckerRunning"
 
749
    value_to_set = dbus.Boolean(False)
 
750
 
 
751
 
 
752
class ApproveByDefaultCmd(PropertyCmd):
 
753
    propname = "ApprovedByDefault"
 
754
    value_to_set = dbus.Boolean(True)
 
755
 
 
756
 
 
757
class DenyByDefaultCmd(PropertyCmd):
 
758
    propname = "ApprovedByDefault"
 
759
    value_to_set = dbus.Boolean(False)
 
760
 
 
761
 
 
762
class PropertyValueCmd(PropertyCmd):
 
763
    """Abstract class for PropertyCmd recieving a value as argument"""
 
764
    def __init__(self, value):
 
765
        self.value_to_set = value
 
766
 
 
767
 
 
768
class SetCheckerCmd(PropertyValueCmd):
 
769
    propname = "Checker"
 
770
 
 
771
 
 
772
class SetHostCmd(PropertyValueCmd):
 
773
    propname = "Host"
 
774
 
 
775
 
 
776
class SetSecretCmd(PropertyValueCmd):
 
777
    propname = "Secret"
 
778
 
 
779
    @property
 
780
    def value_to_set(self):
 
781
        return self._vts
 
782
 
 
783
    @value_to_set.setter
 
784
    def value_to_set(self, value):
 
785
        """When setting, read data from supplied file object"""
 
786
        self._vts = value.read()
 
787
        value.close()
 
788
 
 
789
 
 
790
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
791
    """Abstract class for PropertyValueCmd taking a value argument as
 
792
a datetime.timedelta() but should store it as milliseconds."""
 
793
 
 
794
    @property
 
795
    def value_to_set(self):
 
796
        return self._vts
 
797
 
 
798
    @value_to_set.setter
 
799
    def value_to_set(self, value):
 
800
        """When setting, convert value from a datetime.timedelta"""
 
801
        self._vts = int(round(value.total_seconds() * 1000))
 
802
 
 
803
 
 
804
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
805
    propname = "Timeout"
 
806
 
 
807
 
 
808
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
809
    propname = "ExtendedTimeout"
 
810
 
 
811
 
 
812
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
813
    propname = "Interval"
 
814
 
 
815
 
 
816
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
817
    propname = "ApprovalDelay"
 
818
 
 
819
 
 
820
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
821
    propname = "ApprovalDuration"
986
822
 
987
823
 
988
824
 
989
 
class TestCaseWithAssertLogs(unittest.TestCase):
990
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
991
 
 
992
 
    if not hasattr(unittest.TestCase, "assertLogs"):
993
 
        @contextlib.contextmanager
994
 
        def assertLogs(self, logger, level=logging.INFO):
995
 
            capturing_handler = self.CapturingLevelHandler(level)
996
 
            old_level = logger.level
997
 
            old_propagate = logger.propagate
998
 
            logger.addHandler(capturing_handler)
999
 
            logger.setLevel(level)
1000
 
            logger.propagate = False
1001
 
            try:
1002
 
                yield capturing_handler.watcher
1003
 
            finally:
1004
 
                logger.propagate = old_propagate
1005
 
                logger.removeHandler(capturing_handler)
1006
 
                logger.setLevel(old_level)
1007
 
            self.assertGreater(len(capturing_handler.watcher.records),
1008
 
                               0)
1009
 
 
1010
 
        class CapturingLevelHandler(logging.Handler):
1011
 
            def __init__(self, level, *args, **kwargs):
1012
 
                logging.Handler.__init__(self, *args, **kwargs)
1013
 
                self.watcher = self.LoggingWatcher([], [])
1014
 
            def emit(self, record):
1015
 
                self.watcher.records.append(record)
1016
 
                self.watcher.output.append(self.format(record))
1017
 
 
1018
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
1019
 
                                                    ("records",
1020
 
                                                     "output"))
1021
 
 
1022
 
 
1023
 
class Unique(object):
1024
 
    """Class for objects which exist only to be unique objects, since
1025
 
unittest.mock.sentinel only exists in Python 3.3"""
1026
 
 
1027
 
 
1028
 
class Test_string_to_delta(TestCaseWithAssertLogs):
1029
 
    # Just test basic RFC 3339 functionality here, the doc string for
1030
 
    # rfc3339_duration_to_delta() already has more comprehensive
1031
 
    # tests, which are run by doctest.
1032
 
 
1033
 
    def test_rfc3339_zero_seconds(self):
1034
 
        self.assertEqual(datetime.timedelta(),
1035
 
                         string_to_delta("PT0S"))
1036
 
 
1037
 
    def test_rfc3339_zero_days(self):
1038
 
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
1039
 
 
1040
 
    def test_rfc3339_one_second(self):
1041
 
        self.assertEqual(datetime.timedelta(0, 1),
1042
 
                         string_to_delta("PT1S"))
1043
 
 
1044
 
    def test_rfc3339_two_hours(self):
1045
 
        self.assertEqual(datetime.timedelta(0, 7200),
1046
 
                         string_to_delta("PT2H"))
 
825
class Test_string_to_delta(unittest.TestCase):
 
826
    def test_handles_basic_rfc3339(self):
 
827
        self.assertEqual(string_to_delta("PT0S"),
 
828
                         datetime.timedelta())
 
829
        self.assertEqual(string_to_delta("P0D"),
 
830
                         datetime.timedelta())
 
831
        self.assertEqual(string_to_delta("PT1S"),
 
832
                         datetime.timedelta(0, 1))
 
833
        self.assertEqual(string_to_delta("PT2H"),
 
834
                         datetime.timedelta(0, 7200))
1047
835
 
1048
836
    def test_falls_back_to_pre_1_6_1_with_warning(self):
1049
 
        with self.assertLogs(log, logging.WARNING):
1050
 
            value = string_to_delta("2h")
1051
 
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
837
        # assertLogs only exists in Python 3.4
 
838
        if hasattr(self, "assertLogs"):
 
839
            with self.assertLogs(log, logging.WARNING):
 
840
                value = string_to_delta("2h")
 
841
        else:
 
842
            class WarningFilter(logging.Filter):
 
843
                """Don't show, but record the presence of, warnings"""
 
844
                def filter(self, record):
 
845
                    is_warning = record.levelno >= logging.WARNING
 
846
                    self.found = is_warning or getattr(self, "found",
 
847
                                                       False)
 
848
                    return not is_warning
 
849
            warning_filter = WarningFilter()
 
850
            log.addFilter(warning_filter)
 
851
            try:
 
852
                value = string_to_delta("2h")
 
853
            finally:
 
854
                log.removeFilter(warning_filter)
 
855
            self.assertTrue(getattr(warning_filter, "found", False))
 
856
        self.assertEqual(value, datetime.timedelta(0, 7200))
1052
857
 
1053
858
 
1054
859
class Test_check_option_syntax(unittest.TestCase):
1058
863
 
1059
864
    def test_actions_requires_client_or_all(self):
1060
865
        for action, value in self.actions.items():
1061
 
            args = self.actionargs(action, value)
 
866
            options = self.parser.parse_args()
 
867
            setattr(options, action, value)
1062
868
            with self.assertParseError():
1063
 
                self.parse_args(args)
 
869
                self.check_option_syntax(options)
1064
870
 
1065
 
    # This mostly corresponds to the definition from has_commands() in
 
871
    # This mostly corresponds to the definition from has_actions() in
1066
872
    # check_option_syntax()
1067
873
    actions = {
1068
 
        "--enable": None,
1069
 
        "--disable": None,
1070
 
        "--bump-timeout": None,
1071
 
        "--start-checker": None,
1072
 
        "--stop-checker": None,
1073
 
        "--is-enabled": None,
1074
 
        "--remove": None,
1075
 
        "--checker": "x",
1076
 
        "--timeout": "PT0S",
1077
 
        "--extended-timeout": "PT0S",
1078
 
        "--interval": "PT0S",
1079
 
        "--approve-by-default": None,
1080
 
        "--deny-by-default": None,
1081
 
        "--approval-delay": "PT0S",
1082
 
        "--approval-duration": "PT0S",
1083
 
        "--host": "hostname",
1084
 
        "--secret": "/dev/null",
1085
 
        "--approve": None,
1086
 
        "--deny": None,
 
874
        # The actual values set here are not that important, but we do
 
875
        # at least stick to the correct types, even though they are
 
876
        # never used
 
877
        "enable": True,
 
878
        "disable": True,
 
879
        "bump_timeout": True,
 
880
        "start_checker": True,
 
881
        "stop_checker": True,
 
882
        "is_enabled": True,
 
883
        "remove": True,
 
884
        "checker": "x",
 
885
        "timeout": datetime.timedelta(),
 
886
        "extended_timeout": datetime.timedelta(),
 
887
        "interval": datetime.timedelta(),
 
888
        "approved_by_default": True,
 
889
        "approval_delay": datetime.timedelta(),
 
890
        "approval_duration": datetime.timedelta(),
 
891
        "host": "x",
 
892
        "secret": io.BytesIO(b"x"),
 
893
        "approve": True,
 
894
        "deny": True,
1087
895
    }
1088
896
 
1089
 
    @staticmethod
1090
 
    def actionargs(action, value, *args):
1091
 
        if value is not None:
1092
 
            return [action, value] + list(args)
1093
 
        else:
1094
 
            return [action] + list(args)
1095
 
 
1096
897
    @contextlib.contextmanager
1097
898
    def assertParseError(self):
1098
899
        with self.assertRaises(SystemExit) as e:
1099
 
            with self.redirect_stderr_to_devnull():
 
900
            with self.temporarily_suppress_stderr():
1100
901
                yield
1101
902
        # Exit code from argparse is guaranteed to be "2".  Reference:
1102
903
        # https://docs.python.org/3/library
1103
904
        # /argparse.html#exiting-methods
1104
 
        self.assertEqual(2, e.exception.code)
1105
 
 
1106
 
    def parse_args(self, args):
1107
 
        options = self.parser.parse_args(args)
1108
 
        check_option_syntax(self.parser, options)
 
905
        self.assertEqual(e.exception.code, 2)
1109
906
 
1110
907
    @staticmethod
1111
908
    @contextlib.contextmanager
1112
 
    def redirect_stderr_to_devnull():
1113
 
        old_stderr = sys.stderr
1114
 
        with contextlib.closing(open(os.devnull, "w")) as null:
1115
 
            sys.stderr = null
1116
 
            try:
1117
 
                yield
1118
 
            finally:
1119
 
                sys.stderr = old_stderr
 
909
    def temporarily_suppress_stderr():
 
910
        null = os.open(os.path.devnull, os.O_RDWR)
 
911
        stderrcopy = os.dup(sys.stderr.fileno())
 
912
        os.dup2(null, sys.stderr.fileno())
 
913
        os.close(null)
 
914
        try:
 
915
            yield
 
916
        finally:
 
917
            # restore stderr
 
918
            os.dup2(stderrcopy, sys.stderr.fileno())
 
919
            os.close(stderrcopy)
1120
920
 
1121
921
    def check_option_syntax(self, options):
1122
922
        check_option_syntax(self.parser, options)
1123
923
 
1124
 
    def test_actions_all_conflicts_with_verbose(self):
1125
 
        for action, value in self.actions.items():
1126
 
            args = self.actionargs(action, value, "--all",
1127
 
                                   "--verbose")
1128
 
            with self.assertParseError():
1129
 
                self.parse_args(args)
1130
 
 
1131
 
    def test_actions_with_client_conflicts_with_verbose(self):
1132
 
        for action, value in self.actions.items():
1133
 
            args = self.actionargs(action, value, "--verbose",
1134
 
                                   "client")
1135
 
            with self.assertParseError():
1136
 
                self.parse_args(args)
 
924
    def test_actions_conflicts_with_verbose(self):
 
925
        for action, value in self.actions.items():
 
926
            options = self.parser.parse_args()
 
927
            setattr(options, action, value)
 
928
            options.verbose = True
 
929
            with self.assertParseError():
 
930
                self.check_option_syntax(options)
1137
931
 
1138
932
    def test_dump_json_conflicts_with_verbose(self):
1139
 
        args = ["--dump-json", "--verbose"]
 
933
        options = self.parser.parse_args()
 
934
        options.dump_json = True
 
935
        options.verbose = True
1140
936
        with self.assertParseError():
1141
 
            self.parse_args(args)
 
937
            self.check_option_syntax(options)
1142
938
 
1143
939
    def test_dump_json_conflicts_with_action(self):
1144
940
        for action, value in self.actions.items():
1145
 
            args = self.actionargs(action, value, "--dump-json")
 
941
            options = self.parser.parse_args()
 
942
            setattr(options, action, value)
 
943
            options.dump_json = True
1146
944
            with self.assertParseError():
1147
 
                self.parse_args(args)
 
945
                self.check_option_syntax(options)
1148
946
 
1149
947
    def test_all_can_not_be_alone(self):
1150
 
        args = ["--all"]
 
948
        options = self.parser.parse_args()
 
949
        options.all = True
1151
950
        with self.assertParseError():
1152
 
            self.parse_args(args)
 
951
            self.check_option_syntax(options)
1153
952
 
1154
953
    def test_all_is_ok_with_any_action(self):
1155
954
        for action, value in self.actions.items():
1156
 
            args = self.actionargs(action, value, "--all")
1157
 
            self.parse_args(args)
1158
 
 
1159
 
    def test_any_action_is_ok_with_one_client(self):
1160
 
        for action, value in self.actions.items():
1161
 
            args = self.actionargs(action, value, "client")
1162
 
            self.parse_args(args)
1163
 
 
1164
 
    def test_one_client_with_all_actions_except_is_enabled(self):
1165
 
        for action, value in self.actions.items():
1166
 
            if action == "--is-enabled":
1167
 
                continue
1168
 
            args = self.actionargs(action, value, "client")
1169
 
            self.parse_args(args)
1170
 
 
1171
 
    def test_two_clients_with_all_actions_except_is_enabled(self):
1172
 
        for action, value in self.actions.items():
1173
 
            if action == "--is-enabled":
1174
 
                continue
1175
 
            args = self.actionargs(action, value, "client1",
1176
 
                                   "client2")
1177
 
            self.parse_args(args)
1178
 
 
1179
 
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1180
 
        for action, value in self.actions.items():
1181
 
            if action == "--is-enabled":
1182
 
                continue
1183
 
            args = self.actionargs(action, value, "client1",
1184
 
                                   "client2")
1185
 
            self.parse_args(args)
 
955
            options = self.parser.parse_args()
 
956
            setattr(options, action, value)
 
957
            options.all = True
 
958
            self.check_option_syntax(options)
1186
959
 
1187
960
    def test_is_enabled_fails_without_client(self):
1188
 
        args = ["--is-enabled"]
 
961
        options = self.parser.parse_args()
 
962
        options.is_enabled = True
1189
963
        with self.assertParseError():
1190
 
            self.parse_args(args)
 
964
            self.check_option_syntax(options)
 
965
 
 
966
    def test_is_enabled_works_with_one_client(self):
 
967
        options = self.parser.parse_args()
 
968
        options.is_enabled = True
 
969
        options.client = ["foo"]
 
970
        self.check_option_syntax(options)
1191
971
 
1192
972
    def test_is_enabled_fails_with_two_clients(self):
1193
 
        args = ["--is-enabled", "client1", "client2"]
 
973
        options = self.parser.parse_args()
 
974
        options.is_enabled = True
 
975
        options.client = ["foo", "barbar"]
1194
976
        with self.assertParseError():
1195
 
            self.parse_args(args)
 
977
            self.check_option_syntax(options)
1196
978
 
1197
979
    def test_remove_can_only_be_combined_with_action_deny(self):
1198
980
        for action, value in self.actions.items():
1199
 
            if action in {"--remove", "--deny"}:
 
981
            if action in {"remove", "deny"}:
1200
982
                continue
1201
 
            args = self.actionargs(action, value, "--all",
1202
 
                                   "--remove")
 
983
            options = self.parser.parse_args()
 
984
            setattr(options, action, value)
 
985
            options.all = True
 
986
            options.remove = True
1203
987
            with self.assertParseError():
1204
 
                self.parse_args(args)
1205
 
 
1206
 
 
1207
 
class Test_dbus_exceptions(unittest.TestCase):
1208
 
 
1209
 
    def test_dbus_ConnectFailed_is_Error(self):
1210
 
        with self.assertRaises(dbus.Error):
1211
 
            raise dbus.ConnectFailed()
1212
 
 
1213
 
 
1214
 
class Test_dbus_MandosBus(unittest.TestCase):
1215
 
 
1216
 
    class MockMandosBus(dbus.MandosBus):
1217
 
        def __init__(self):
1218
 
            self._name = "se.recompile.Mandos"
1219
 
            self._server_path = "/"
1220
 
            self._server_interface = "se.recompile.Mandos"
1221
 
            self._client_interface = "se.recompile.Mandos.Client"
1222
 
            self.calls = []
1223
 
            self.call_method_return = Unique()
1224
 
 
1225
 
        def call_method(self, methodname, busname, objectpath,
1226
 
                        interface, *args):
1227
 
            self.calls.append((methodname, busname, objectpath,
1228
 
                               interface, args))
1229
 
            return self.call_method_return
 
988
                self.check_option_syntax(options)
 
989
 
 
990
 
 
991
class Test_SilenceLogger(unittest.TestCase):
 
992
    loggername = "mandos-ctl.Test_SilenceLogger"
 
993
    log = logging.getLogger(loggername)
 
994
    log.propagate = False
 
995
    log.addHandler(logging.NullHandler())
1230
996
 
1231
997
    def setUp(self):
1232
 
        self.bus = self.MockMandosBus()
1233
 
 
1234
 
    def test_set_client_property(self):
1235
 
        self.bus.set_client_property("objectpath", "key", "value")
1236
 
        expected_call = ("Set", self.bus._name, "objectpath",
1237
 
                         "org.freedesktop.DBus.Properties",
1238
 
                         (self.bus._client_interface, "key", "value"))
1239
 
        self.assertIn(expected_call, self.bus.calls)
1240
 
 
1241
 
    def test_call_client_method(self):
1242
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1243
 
        self.assertIs(self.bus.call_method_return, ret)
1244
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1245
 
                         self.bus._client_interface, ())
1246
 
        self.assertIn(expected_call, self.bus.calls)
1247
 
 
1248
 
    def test_call_client_method_with_args(self):
1249
 
        args = (Unique(), Unique())
1250
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1251
 
                                          *args)
1252
 
        self.assertIs(self.bus.call_method_return, ret)
1253
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1254
 
                         self.bus._client_interface,
1255
 
                         (args[0], args[1]))
1256
 
        self.assertIn(expected_call, self.bus.calls)
1257
 
 
1258
 
    def test_get_clients_and_properties(self):
1259
 
        managed_objects = {
1260
 
            "objectpath": {
1261
 
                self.bus._client_interface: {
1262
 
                    "key": "value",
1263
 
                    "bool": True,
1264
 
                },
1265
 
                "irrelevant_interface": {
1266
 
                    "key": "othervalue",
1267
 
                    "bool": False,
1268
 
                },
1269
 
            },
1270
 
            "other_objectpath": {
1271
 
                "other_irrelevant_interface": {
1272
 
                    "key": "value 3",
1273
 
                    "bool": None,
1274
 
                },
1275
 
            },
1276
 
        }
1277
 
        expected_clients_and_properties = {
1278
 
            "objectpath": {
1279
 
                "key": "value",
1280
 
                "bool": True,
1281
 
            }
1282
 
        }
1283
 
        self.bus.call_method_return = managed_objects
1284
 
        ret = self.bus.get_clients_and_properties()
1285
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1286
 
        expected_call = ("GetManagedObjects", self.bus._name,
1287
 
                         self.bus._server_path,
1288
 
                         "org.freedesktop.DBus.ObjectManager", ())
1289
 
        self.assertIn(expected_call, self.bus.calls)
1290
 
 
1291
 
    def test_call_server_method(self):
1292
 
        ret = self.bus.call_server_method("methodname")
1293
 
        self.assertIs(self.bus.call_method_return, ret)
1294
 
        expected_call = ("methodname", self.bus._name,
1295
 
                         self.bus._server_path,
1296
 
                         self.bus._server_interface, ())
1297
 
        self.assertIn(expected_call, self.bus.calls)
1298
 
 
1299
 
    def test_call_server_method_with_args(self):
1300
 
        args = (Unique(), Unique())
1301
 
        ret = self.bus.call_server_method("methodname", *args)
1302
 
        self.assertIs(self.bus.call_method_return, ret)
1303
 
        expected_call = ("methodname", self.bus._name,
1304
 
                         self.bus._server_path,
1305
 
                         self.bus._server_interface,
1306
 
                         (args[0], args[1]))
1307
 
        self.assertIn(expected_call, self.bus.calls)
1308
 
 
1309
 
 
1310
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1311
 
 
1312
 
    def MockDBusPython_func(self, func):
1313
 
        class mock_dbus_python(object):
1314
 
            """mock dbus-python module"""
1315
 
            class exceptions(object):
1316
 
                """Pseudo-namespace"""
1317
 
                class DBusException(Exception):
1318
 
                    pass
1319
 
            class SystemBus(object):
1320
 
                @staticmethod
1321
 
                def get_object(busname, objectpath):
1322
 
                    DBusObject = collections.namedtuple(
1323
 
                        "DBusObject", ("methodname", "Set"))
1324
 
                    def method(*args, **kwargs):
1325
 
                        self.assertEqual({"dbus_interface":
1326
 
                                          "interface"},
1327
 
                                         kwargs)
1328
 
                        return func(*args)
1329
 
                    def set_property(interface, key, value,
1330
 
                                     dbus_interface=None):
1331
 
                        self.assertEqual(
1332
 
                            "org.freedesktop.DBus.Properties",
1333
 
                            dbus_interface)
1334
 
                        self.assertEqual("Secret", key)
1335
 
                        return func(interface, key, value,
1336
 
                                    dbus_interface=dbus_interface)
1337
 
                    return DBusObject(methodname=method,
1338
 
                                      Set=set_property)
1339
 
            class Boolean(object):
1340
 
                def __init__(self, value):
1341
 
                    self.value = bool(value)
1342
 
                def __bool__(self):
1343
 
                    return self.value
1344
 
                if sys.version_info.major == 2:
1345
 
                    __nonzero__ = __bool__
1346
 
            class ObjectPath(str):
1347
 
                pass
1348
 
            class Dictionary(dict):
1349
 
                pass
1350
 
            class ByteArray(bytes):
1351
 
                pass
1352
 
        return mock_dbus_python
1353
 
 
1354
 
    def call_method(self, bus, methodname, busname, objectpath,
1355
 
                    interface, *args):
1356
 
        with self.assertLogs(log, logging.DEBUG):
1357
 
            return bus.call_method(methodname, busname, objectpath,
1358
 
                                   interface, *args)
1359
 
 
1360
 
    def test_call_method_returns(self):
1361
 
        expected_method_return = Unique()
1362
 
        method_args = (Unique(), Unique())
1363
 
        def func(*args):
1364
 
            self.assertEqual(len(method_args), len(args))
1365
 
            for marg, arg in zip(method_args, args):
1366
 
                self.assertIs(marg, arg)
1367
 
            return expected_method_return
1368
 
        mock_dbus_python = self.MockDBusPython_func(func)
1369
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1370
 
        ret = self.call_method(bus, "methodname", "busname",
1371
 
                               "objectpath", "interface",
1372
 
                               *method_args)
1373
 
        self.assertIs(ret, expected_method_return)
1374
 
 
1375
 
    def test_call_method_filters_bool_true(self):
1376
 
        def func():
1377
 
            return method_return
1378
 
        mock_dbus_python = self.MockDBusPython_func(func)
1379
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1380
 
        method_return = mock_dbus_python.Boolean(True)
1381
 
        ret = self.call_method(bus, "methodname", "busname",
1382
 
                               "objectpath", "interface")
1383
 
        self.assertTrue(ret)
1384
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1385
 
 
1386
 
    def test_call_method_filters_bool_false(self):
1387
 
        def func():
1388
 
            return method_return
1389
 
        mock_dbus_python = self.MockDBusPython_func(func)
1390
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1391
 
        method_return = mock_dbus_python.Boolean(False)
1392
 
        ret = self.call_method(bus, "methodname", "busname",
1393
 
                               "objectpath", "interface")
1394
 
        self.assertFalse(ret)
1395
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1396
 
 
1397
 
    def test_call_method_filters_objectpath(self):
1398
 
        def func():
1399
 
            return method_return
1400
 
        mock_dbus_python = self.MockDBusPython_func(func)
1401
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1402
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1403
 
        ret = self.call_method(bus, "methodname", "busname",
1404
 
                               "objectpath", "interface")
1405
 
        self.assertEqual("objectpath", ret)
1406
 
        self.assertIsNot("objectpath", ret)
1407
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1408
 
 
1409
 
    def test_call_method_filters_booleans_in_dict(self):
1410
 
        def func():
1411
 
            return method_return
1412
 
        mock_dbus_python = self.MockDBusPython_func(func)
1413
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1414
 
        method_return = mock_dbus_python.Dictionary(
1415
 
        {mock_dbus_python.Boolean(True):
1416
 
         mock_dbus_python.Boolean(False),
1417
 
         mock_dbus_python.Boolean(False):
1418
 
         mock_dbus_python.Boolean(True)})
1419
 
        ret = self.call_method(bus, "methodname", "busname",
1420
 
                               "objectpath", "interface")
1421
 
        expected_method_return = {True: False,
1422
 
                                  False: True}
1423
 
        self.assertEqual(expected_method_return, ret)
1424
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1425
 
 
1426
 
    def test_call_method_filters_objectpaths_in_dict(self):
1427
 
        def func():
1428
 
            return method_return
1429
 
        mock_dbus_python = self.MockDBusPython_func(func)
1430
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1431
 
        method_return = mock_dbus_python.Dictionary(
1432
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1433
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1434
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1435
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1436
 
        ret = self.call_method(bus, "methodname", "busname",
1437
 
                               "objectpath", "interface")
1438
 
        expected_method_return = {str(key): str(value)
1439
 
                                  for key, value in
1440
 
                                  method_return.items()}
1441
 
        self.assertEqual(expected_method_return, ret)
1442
 
        self.assertIsInstance(ret, dict)
1443
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1444
 
 
1445
 
    def test_call_method_filters_dict_in_dict(self):
1446
 
        def func():
1447
 
            return method_return
1448
 
        mock_dbus_python = self.MockDBusPython_func(func)
1449
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1450
 
        method_return = mock_dbus_python.Dictionary(
1451
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1452
 
                                              "key12": "value12"}),
1453
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1454
 
                                              "key22": "value22"})})
1455
 
        ret = self.call_method(bus, "methodname", "busname",
1456
 
                               "objectpath", "interface")
1457
 
        expected_method_return = {
1458
 
            "key1": {"key11": "value11",
1459
 
                     "key12": "value12"},
1460
 
            "key2": {"key21": "value21",
1461
 
                     "key22": "value22"},
1462
 
        }
1463
 
        self.assertEqual(expected_method_return, ret)
1464
 
        self.assertIsInstance(ret, dict)
1465
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1466
 
        for key, value in ret.items():
1467
 
            self.assertIsInstance(value, dict)
1468
 
            self.assertEqual(expected_method_return[key], value)
1469
 
            self.assertNotIsInstance(value,
1470
 
                                     mock_dbus_python.Dictionary)
1471
 
 
1472
 
    def test_call_method_filters_dict_three_deep(self):
1473
 
        def func():
1474
 
            return method_return
1475
 
        mock_dbus_python = self.MockDBusPython_func(func)
1476
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1477
 
        method_return = mock_dbus_python.Dictionary(
1478
 
            {"key1":
1479
 
             mock_dbus_python.Dictionary(
1480
 
                 {"key2":
1481
 
                  mock_dbus_python.Dictionary(
1482
 
                      {"key3":
1483
 
                       mock_dbus_python.Boolean(True),
1484
 
                       }),
1485
 
                  }),
1486
 
             })
1487
 
        ret = self.call_method(bus, "methodname", "busname",
1488
 
                               "objectpath", "interface")
1489
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1490
 
        self.assertEqual(expected_method_return, ret)
1491
 
        self.assertIsInstance(ret, dict)
1492
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1493
 
        self.assertIsInstance(ret["key1"], dict)
1494
 
        self.assertNotIsInstance(ret["key1"],
1495
 
                                 mock_dbus_python.Dictionary)
1496
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1497
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1498
 
                                 mock_dbus_python.Dictionary)
1499
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1500
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1501
 
                                 mock_dbus_python.Boolean)
1502
 
 
1503
 
    def test_call_method_handles_exception(self):
1504
 
        dbus_logger = logging.getLogger("dbus.proxies")
1505
 
 
1506
 
        def func():
1507
 
            dbus_logger.error("Test")
1508
 
            raise mock_dbus_python.exceptions.DBusException()
1509
 
 
1510
 
        mock_dbus_python = self.MockDBusPython_func(func)
1511
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1512
 
 
1513
 
        class CountingHandler(logging.Handler):
1514
 
            count = 0
1515
 
            def emit(self, record):
1516
 
                self.count += 1
1517
 
 
1518
 
        counting_handler = CountingHandler()
1519
 
 
1520
 
        dbus_logger.addHandler(counting_handler)
1521
 
 
 
998
        self.counting_filter = self.CountingFilter()
 
999
 
 
1000
    class CountingFilter(logging.Filter):
 
1001
        "Count number of records"
 
1002
        count = 0
 
1003
        def filter(self, record):
 
1004
            self.count += 1
 
1005
            return True
 
1006
 
 
1007
    def test_should_filter_records_only_when_active(self):
1522
1008
        try:
1523
 
            with self.assertRaises(dbus.Error) as e:
1524
 
                self.call_method(bus, "methodname", "busname",
1525
 
                                 "objectpath", "interface")
 
1009
            with SilenceLogger(self.loggername):
 
1010
                self.log.addFilter(self.counting_filter)
 
1011
                self.log.info("Filtered log message 1")
 
1012
            self.log.info("Non-filtered message 2")
 
1013
            self.log.info("Non-filtered message 3")
1526
1014
        finally:
1527
 
            dbus_logger.removeFilter(counting_handler)
1528
 
 
1529
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1530
 
 
1531
 
        # Make sure the dbus logger was suppressed
1532
 
        self.assertEqual(0, counting_handler.count)
1533
 
 
1534
 
    def test_Set_Secret_sends_bytearray(self):
1535
 
        ret = [None]
1536
 
        def func(*args, **kwargs):
1537
 
            ret[0] = (args, kwargs)
1538
 
        mock_dbus_python = self.MockDBusPython_func(func)
1539
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1540
 
        bus.set_client_property("objectpath", "Secret", "value")
1541
 
        expected_call = (("se.recompile.Mandos.Client", "Secret",
1542
 
                          mock_dbus_python.ByteArray(b"value")),
1543
 
                         {"dbus_interface":
1544
 
                          "org.freedesktop.DBus.Properties"})
1545
 
        self.assertEqual(expected_call, ret[0])
1546
 
        if sys.version_info.major == 2:
1547
 
            self.assertIsInstance(ret[0][0][-1],
1548
 
                                  mock_dbus_python.ByteArray)
1549
 
 
1550
 
    def test_get_object_converts_to_correct_exception(self):
1551
 
        bus = dbus_python_adapter.SystemBus(
1552
 
            self.fake_dbus_python_raises_exception_on_connect)
1553
 
        with self.assertRaises(dbus.ConnectFailed):
1554
 
            self.call_method(bus, "methodname", "busname",
1555
 
                             "objectpath", "interface")
1556
 
 
1557
 
    class fake_dbus_python_raises_exception_on_connect(object):
1558
 
        """fake dbus-python module"""
1559
 
        class exceptions(object):
1560
 
            """Pseudo-namespace"""
1561
 
            class DBusException(Exception):
1562
 
                pass
1563
 
 
1564
 
        @classmethod
1565
 
        def SystemBus(cls):
1566
 
            def get_object(busname, objectpath):
1567
 
                raise cls.exceptions.DBusException()
1568
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1569
 
            return Bus(get_object=get_object)
1570
 
 
1571
 
 
1572
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1573
 
    class mock_dbus_python(object):
1574
 
        """mock dbus-python modules"""
1575
 
        class SystemBus(object):
1576
 
            @staticmethod
1577
 
            def get_object(busname, objectpath):
1578
 
                return Unique()
1579
 
 
1580
 
    def setUp(self):
1581
 
        self.bus = dbus_python_adapter.CachingBus(
1582
 
            self.mock_dbus_python)
1583
 
 
1584
 
    def test_returns_distinct_objectpaths(self):
1585
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1586
 
        self.assertIsInstance(obj1, Unique)
1587
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1588
 
        self.assertIsInstance(obj2, Unique)
1589
 
        self.assertIsNot(obj1, obj2)
1590
 
 
1591
 
    def test_returns_distinct_busnames(self):
1592
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1593
 
        self.assertIsInstance(obj1, Unique)
1594
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1595
 
        self.assertIsInstance(obj2, Unique)
1596
 
        self.assertIsNot(obj1, obj2)
1597
 
 
1598
 
    def test_returns_distinct_both(self):
1599
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1600
 
        self.assertIsInstance(obj1, Unique)
1601
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1602
 
        self.assertIsInstance(obj2, Unique)
1603
 
        self.assertIsNot(obj1, obj2)
1604
 
 
1605
 
    def test_returns_same(self):
1606
 
        obj1 = self.bus.get_object("busname", "objectpath")
1607
 
        self.assertIsInstance(obj1, Unique)
1608
 
        obj2 = self.bus.get_object("busname", "objectpath")
1609
 
        self.assertIsInstance(obj2, Unique)
1610
 
        self.assertIs(obj1, obj2)
1611
 
 
1612
 
    def test_returns_same_old(self):
1613
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1614
 
        self.assertIsInstance(obj1, Unique)
1615
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1616
 
        self.assertIsInstance(obj2, Unique)
1617
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1618
 
        self.assertIsInstance(obj1b, Unique)
1619
 
        self.assertIsNot(obj1, obj2)
1620
 
        self.assertIsNot(obj2, obj1b)
1621
 
        self.assertIs(obj1, obj1b)
1622
 
 
1623
 
 
1624
 
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
1625
 
 
1626
 
    def Stub_pydbus_func(self, func):
1627
 
        class stub_pydbus(object):
1628
 
            """stub pydbus module"""
1629
 
            class SystemBus(object):
1630
 
                @staticmethod
1631
 
                def get(busname, objectpath):
1632
 
                    DBusObject = collections.namedtuple(
1633
 
                        "DBusObject", ("methodname",))
1634
 
                    return {"interface":
1635
 
                            DBusObject(methodname=func)}
1636
 
        return stub_pydbus
1637
 
 
1638
 
    def call_method(self, bus, methodname, busname, objectpath,
1639
 
                    interface, *args):
1640
 
        with self.assertLogs(log, logging.DEBUG):
1641
 
            return bus.call_method(methodname, busname, objectpath,
1642
 
                                   interface, *args)
1643
 
 
1644
 
    def test_call_method_returns(self):
1645
 
        expected_method_return = Unique()
1646
 
        method_args = (Unique(), Unique())
1647
 
        def func(*args):
1648
 
            self.assertEqual(len(method_args), len(args))
1649
 
            for marg, arg in zip(method_args, args):
1650
 
                self.assertIs(marg, arg)
1651
 
            return expected_method_return
1652
 
        stub_pydbus = self.Stub_pydbus_func(func)
1653
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1654
 
        ret = self.call_method(bus, "methodname", "busname",
1655
 
                               "objectpath", "interface",
1656
 
                               *method_args)
1657
 
        self.assertIs(ret, expected_method_return)
1658
 
 
1659
 
    def test_call_method_handles_exception(self):
1660
 
        dbus_logger = logging.getLogger("dbus.proxies")
1661
 
 
1662
 
        def func():
1663
 
            raise gi.repository.GLib.Error()
1664
 
 
1665
 
        stub_pydbus = self.Stub_pydbus_func(func)
1666
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1667
 
 
1668
 
        with self.assertRaises(dbus.Error) as e:
1669
 
            self.call_method(bus, "methodname", "busname",
1670
 
                             "objectpath", "interface")
1671
 
 
1672
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1673
 
 
1674
 
    def test_get_converts_to_correct_exception(self):
1675
 
        bus = pydbus_adapter.SystemBus(
1676
 
            self.fake_pydbus_raises_exception_on_connect)
1677
 
        with self.assertRaises(dbus.ConnectFailed):
1678
 
            self.call_method(bus, "methodname", "busname",
1679
 
                             "objectpath", "interface")
1680
 
 
1681
 
    class fake_pydbus_raises_exception_on_connect(object):
1682
 
        """fake dbus-python module"""
1683
 
        @classmethod
1684
 
        def SystemBus(cls):
1685
 
            def get(busname, objectpath):
1686
 
                raise gi.repository.GLib.Error()
1687
 
            Bus = collections.namedtuple("Bus", ["get"])
1688
 
            return Bus(get=get)
1689
 
 
1690
 
    def test_set_property_uses_setattr(self):
1691
 
        class Object(object):
1692
 
            pass
1693
 
        obj = Object()
1694
 
        class pydbus_spy(object):
1695
 
            class SystemBus(object):
1696
 
                @staticmethod
1697
 
                def get(busname, objectpath):
1698
 
                    return {"interface": obj}
1699
 
        bus = pydbus_adapter.SystemBus(pydbus_spy)
1700
 
        value = Unique()
1701
 
        bus.set_property("busname", "objectpath", "interface", "key",
1702
 
                         value)
1703
 
        self.assertIs(value, obj.key)
1704
 
 
1705
 
    def test_get_suppresses_xml_deprecation_warning(self):
1706
 
        if sys.version_info.major >= 3:
1707
 
            return
1708
 
        class stub_pydbus_get(object):
1709
 
            class SystemBus(object):
1710
 
                @staticmethod
1711
 
                def get(busname, objectpath):
1712
 
                    warnings.warn_explicit(
1713
 
                        "deprecated", DeprecationWarning,
1714
 
                        "xml.etree.ElementTree", 0)
1715
 
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
1716
 
        with warnings.catch_warnings(record=True) as w:
1717
 
            warnings.simplefilter("always")
1718
 
            bus.get("busname", "objectpath")
1719
 
            self.assertEqual(0, len(w))
1720
 
 
1721
 
 
1722
 
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
1723
 
    class stub_pydbus(object):
1724
 
        """stub pydbus module"""
1725
 
        class SystemBus(object):
1726
 
            @staticmethod
1727
 
            def get(busname, objectpath):
1728
 
                return Unique()
1729
 
 
1730
 
    def setUp(self):
1731
 
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
1732
 
 
1733
 
    def test_returns_distinct_objectpaths(self):
1734
 
        obj1 = self.bus.get("busname", "objectpath1")
1735
 
        self.assertIsInstance(obj1, Unique)
1736
 
        obj2 = self.bus.get("busname", "objectpath2")
1737
 
        self.assertIsInstance(obj2, Unique)
1738
 
        self.assertIsNot(obj1, obj2)
1739
 
 
1740
 
    def test_returns_distinct_busnames(self):
1741
 
        obj1 = self.bus.get("busname1", "objectpath")
1742
 
        self.assertIsInstance(obj1, Unique)
1743
 
        obj2 = self.bus.get("busname2", "objectpath")
1744
 
        self.assertIsInstance(obj2, Unique)
1745
 
        self.assertIsNot(obj1, obj2)
1746
 
 
1747
 
    def test_returns_distinct_both(self):
1748
 
        obj1 = self.bus.get("busname1", "objectpath")
1749
 
        self.assertIsInstance(obj1, Unique)
1750
 
        obj2 = self.bus.get("busname2", "objectpath")
1751
 
        self.assertIsInstance(obj2, Unique)
1752
 
        self.assertIsNot(obj1, obj2)
1753
 
 
1754
 
    def test_returns_same(self):
1755
 
        obj1 = self.bus.get("busname", "objectpath")
1756
 
        self.assertIsInstance(obj1, Unique)
1757
 
        obj2 = self.bus.get("busname", "objectpath")
1758
 
        self.assertIsInstance(obj2, Unique)
1759
 
        self.assertIs(obj1, obj2)
1760
 
 
1761
 
    def test_returns_same_old(self):
1762
 
        obj1 = self.bus.get("busname1", "objectpath1")
1763
 
        self.assertIsInstance(obj1, Unique)
1764
 
        obj2 = self.bus.get("busname2", "objectpath2")
1765
 
        self.assertIsInstance(obj2, Unique)
1766
 
        obj1b = self.bus.get("busname1", "objectpath1")
1767
 
        self.assertIsInstance(obj1b, Unique)
1768
 
        self.assertIsNot(obj1, obj2)
1769
 
        self.assertIsNot(obj2, obj1b)
1770
 
        self.assertIs(obj1, obj1b)
 
1015
            self.log.removeFilter(self.counting_filter)
 
1016
        self.assertEqual(self.counting_filter.count, 2)
1771
1017
 
1772
1018
 
1773
1019
class Test_commands_from_options(unittest.TestCase):
1774
 
 
1775
1020
    def setUp(self):
1776
1021
        self.parser = argparse.ArgumentParser()
1777
1022
        add_command_line_options(self.parser)
1778
1023
 
1779
1024
    def test_is_enabled(self):
1780
 
        self.assert_command_from_args(["--is-enabled", "client"],
1781
 
                                      command.IsEnabled)
 
1025
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1026
                                      IsEnabledCmd)
1782
1027
 
1783
 
    def assert_command_from_args(self, args, command_cls, length=1,
1784
 
                                 clients=None, **cmd_attrs):
 
1028
    def assert_command_from_args(self, args, command_cls,
 
1029
                                 **cmd_attrs):
1785
1030
        """Assert that parsing ARGS should result in an instance of
1786
1031
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1787
1032
        options = self.parser.parse_args(args)
1788
1033
        check_option_syntax(self.parser, options)
1789
1034
        commands = commands_from_options(options)
1790
 
        self.assertEqual(length, len(commands))
1791
 
        for command in commands:
1792
 
            if isinstance(command, command_cls):
1793
 
                break
1794
 
        else:
1795
 
            self.assertIsInstance(command, command_cls)
1796
 
        if clients is not None:
1797
 
            self.assertEqual(clients, options.client)
 
1035
        self.assertEqual(len(commands), 1)
 
1036
        command = commands[0]
 
1037
        self.assertIsInstance(command, command_cls)
1798
1038
        for key, value in cmd_attrs.items():
1799
 
            self.assertEqual(value, getattr(command, key))
1800
 
 
1801
 
    def assert_commands_from_args(self, args, commands, clients=None):
1802
 
        for cmd in commands:
1803
 
            self.assert_command_from_args(args, cmd,
1804
 
                                          length=len(commands),
1805
 
                                          clients=clients)
 
1039
            self.assertEqual(getattr(command, key), value)
1806
1040
 
1807
1041
    def test_is_enabled_short(self):
1808
 
        self.assert_command_from_args(["-V", "client"],
1809
 
                                      command.IsEnabled)
 
1042
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1810
1043
 
1811
1044
    def test_approve(self):
1812
 
        self.assert_command_from_args(["--approve", "client"],
1813
 
                                      command.Approve)
 
1045
        self.assert_command_from_args(["--approve", "foo"],
 
1046
                                      ApproveCmd)
1814
1047
 
1815
1048
    def test_approve_short(self):
1816
 
        self.assert_command_from_args(["-A", "client"],
1817
 
                                      command.Approve)
 
1049
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1818
1050
 
1819
1051
    def test_deny(self):
1820
 
        self.assert_command_from_args(["--deny", "client"],
1821
 
                                      command.Deny)
 
1052
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1822
1053
 
1823
1054
    def test_deny_short(self):
1824
 
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
1055
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1825
1056
 
1826
1057
    def test_remove(self):
1827
 
        self.assert_command_from_args(["--remove", "client"],
1828
 
                                      command.Remove)
 
1058
        self.assert_command_from_args(["--remove", "foo"],
 
1059
                                      RemoveCmd)
1829
1060
 
1830
1061
    def test_deny_before_remove(self):
1831
1062
        options = self.parser.parse_args(["--deny", "--remove",
1832
 
                                          "client"])
 
1063
                                          "foo"])
1833
1064
        check_option_syntax(self.parser, options)
1834
1065
        commands = commands_from_options(options)
1835
 
        self.assertEqual(2, len(commands))
1836
 
        self.assertIsInstance(commands[0], command.Deny)
1837
 
        self.assertIsInstance(commands[1], command.Remove)
 
1066
        self.assertEqual(len(commands), 2)
 
1067
        self.assertIsInstance(commands[0], DenyCmd)
 
1068
        self.assertIsInstance(commands[1], RemoveCmd)
1838
1069
 
1839
1070
    def test_deny_before_remove_reversed(self):
1840
1071
        options = self.parser.parse_args(["--remove", "--deny",
1841
1072
                                          "--all"])
1842
1073
        check_option_syntax(self.parser, options)
1843
1074
        commands = commands_from_options(options)
1844
 
        self.assertEqual(2, len(commands))
1845
 
        self.assertIsInstance(commands[0], command.Deny)
1846
 
        self.assertIsInstance(commands[1], command.Remove)
 
1075
        self.assertEqual(len(commands), 2)
 
1076
        self.assertIsInstance(commands[0], DenyCmd)
 
1077
        self.assertIsInstance(commands[1], RemoveCmd)
1847
1078
 
1848
1079
    def test_remove_short(self):
1849
 
        self.assert_command_from_args(["-r", "client"],
1850
 
                                      command.Remove)
 
1080
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1851
1081
 
1852
1082
    def test_dump_json(self):
1853
 
        self.assert_command_from_args(["--dump-json"],
1854
 
                                      command.DumpJSON)
 
1083
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1855
1084
 
1856
1085
    def test_enable(self):
1857
 
        self.assert_command_from_args(["--enable", "client"],
1858
 
                                      command.Enable)
 
1086
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1859
1087
 
1860
1088
    def test_enable_short(self):
1861
 
        self.assert_command_from_args(["-e", "client"],
1862
 
                                      command.Enable)
 
1089
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1863
1090
 
1864
1091
    def test_disable(self):
1865
 
        self.assert_command_from_args(["--disable", "client"],
1866
 
                                      command.Disable)
 
1092
        self.assert_command_from_args(["--disable", "foo"],
 
1093
                                      DisableCmd)
1867
1094
 
1868
1095
    def test_disable_short(self):
1869
 
        self.assert_command_from_args(["-d", "client"],
1870
 
                                      command.Disable)
 
1096
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1871
1097
 
1872
1098
    def test_bump_timeout(self):
1873
 
        self.assert_command_from_args(["--bump-timeout", "client"],
1874
 
                                      command.BumpTimeout)
 
1099
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1100
                                      BumpTimeoutCmd)
1875
1101
 
1876
1102
    def test_bump_timeout_short(self):
1877
 
        self.assert_command_from_args(["-b", "client"],
1878
 
                                      command.BumpTimeout)
 
1103
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1879
1104
 
1880
1105
    def test_start_checker(self):
1881
 
        self.assert_command_from_args(["--start-checker", "client"],
1882
 
                                      command.StartChecker)
 
1106
        self.assert_command_from_args(["--start-checker", "foo"],
 
1107
                                      StartCheckerCmd)
1883
1108
 
1884
1109
    def test_stop_checker(self):
1885
 
        self.assert_command_from_args(["--stop-checker", "client"],
1886
 
                                      command.StopChecker)
 
1110
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1111
                                      StopCheckerCmd)
1887
1112
 
1888
1113
    def test_approve_by_default(self):
1889
 
        self.assert_command_from_args(["--approve-by-default",
1890
 
                                       "client"],
1891
 
                                      command.ApproveByDefault)
 
1114
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1115
                                      ApproveByDefaultCmd)
1892
1116
 
1893
1117
    def test_deny_by_default(self):
1894
 
        self.assert_command_from_args(["--deny-by-default", "client"],
1895
 
                                      command.DenyByDefault)
 
1118
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1119
                                      DenyByDefaultCmd)
1896
1120
 
1897
1121
    def test_checker(self):
1898
 
        self.assert_command_from_args(["--checker", ":", "client"],
1899
 
                                      command.SetChecker,
1900
 
                                      value_to_set=":")
 
1122
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1123
                                      SetCheckerCmd, value_to_set=":")
1901
1124
 
1902
1125
    def test_checker_empty(self):
1903
 
        self.assert_command_from_args(["--checker", "", "client"],
1904
 
                                      command.SetChecker,
1905
 
                                      value_to_set="")
 
1126
        self.assert_command_from_args(["--checker", "", "foo"],
 
1127
                                      SetCheckerCmd, value_to_set="")
1906
1128
 
1907
1129
    def test_checker_short(self):
1908
 
        self.assert_command_from_args(["-c", ":", "client"],
1909
 
                                      command.SetChecker,
1910
 
                                      value_to_set=":")
 
1130
        self.assert_command_from_args(["-c", ":", "foo"],
 
1131
                                      SetCheckerCmd, value_to_set=":")
1911
1132
 
1912
1133
    def test_host(self):
1913
 
        self.assert_command_from_args(
1914
 
            ["--host", "client.example.org", "client"],
1915
 
            command.SetHost, value_to_set="client.example.org")
 
1134
        self.assert_command_from_args(["--host", "foo.example.org",
 
1135
                                       "foo"], SetHostCmd,
 
1136
                                      value_to_set="foo.example.org")
1916
1137
 
1917
1138
    def test_host_short(self):
1918
 
        self.assert_command_from_args(
1919
 
            ["-H", "client.example.org", "client"], command.SetHost,
1920
 
            value_to_set="client.example.org")
 
1139
        self.assert_command_from_args(["-H", "foo.example.org",
 
1140
                                       "foo"], SetHostCmd,
 
1141
                                      value_to_set="foo.example.org")
1921
1142
 
1922
1143
    def test_secret_devnull(self):
1923
1144
        self.assert_command_from_args(["--secret", os.path.devnull,
1924
 
                                       "client"], command.SetSecret,
 
1145
                                       "foo"], SetSecretCmd,
1925
1146
                                      value_to_set=b"")
1926
1147
 
1927
1148
    def test_secret_tempfile(self):
1930
1151
            f.write(value)
1931
1152
            f.seek(0)
1932
1153
            self.assert_command_from_args(["--secret", f.name,
1933
 
                                           "client"],
1934
 
                                          command.SetSecret,
 
1154
                                           "foo"], SetSecretCmd,
1935
1155
                                          value_to_set=value)
1936
1156
 
1937
1157
    def test_secret_devnull_short(self):
1938
 
        self.assert_command_from_args(["-s", os.path.devnull,
1939
 
                                       "client"], command.SetSecret,
1940
 
                                      value_to_set=b"")
 
1158
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1159
                                      SetSecretCmd, value_to_set=b"")
1941
1160
 
1942
1161
    def test_secret_tempfile_short(self):
1943
1162
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1944
1163
            value = b"secret\0xyzzy\nbar"
1945
1164
            f.write(value)
1946
1165
            f.seek(0)
1947
 
            self.assert_command_from_args(["-s", f.name, "client"],
1948
 
                                          command.SetSecret,
 
1166
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1167
                                          SetSecretCmd,
1949
1168
                                          value_to_set=value)
1950
1169
 
1951
1170
    def test_timeout(self):
1952
 
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
1953
 
                                      command.SetTimeout,
 
1171
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1172
                                      SetTimeoutCmd,
1954
1173
                                      value_to_set=300000)
1955
1174
 
1956
1175
    def test_timeout_short(self):
1957
 
        self.assert_command_from_args(["-t", "PT5M", "client"],
1958
 
                                      command.SetTimeout,
 
1176
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1177
                                      SetTimeoutCmd,
1959
1178
                                      value_to_set=300000)
1960
1179
 
1961
1180
    def test_extended_timeout(self):
1962
1181
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1963
 
                                       "client"],
1964
 
                                      command.SetExtendedTimeout,
 
1182
                                       "foo"],
 
1183
                                      SetExtendedTimeoutCmd,
1965
1184
                                      value_to_set=900000)
1966
1185
 
1967
1186
    def test_interval(self):
1968
 
        self.assert_command_from_args(["--interval", "PT2M",
1969
 
                                       "client"], command.SetInterval,
 
1187
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1188
                                      SetIntervalCmd,
1970
1189
                                      value_to_set=120000)
1971
1190
 
1972
1191
    def test_interval_short(self):
1973
 
        self.assert_command_from_args(["-i", "PT2M", "client"],
1974
 
                                      command.SetInterval,
 
1192
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1193
                                      SetIntervalCmd,
1975
1194
                                      value_to_set=120000)
1976
1195
 
1977
1196
    def test_approval_delay(self):
1978
1197
        self.assert_command_from_args(["--approval-delay", "PT30S",
1979
 
                                       "client"],
1980
 
                                      command.SetApprovalDelay,
 
1198
                                       "foo"], SetApprovalDelayCmd,
1981
1199
                                      value_to_set=30000)
1982
1200
 
1983
1201
    def test_approval_duration(self):
1984
1202
        self.assert_command_from_args(["--approval-duration", "PT1S",
1985
 
                                       "client"],
1986
 
                                      command.SetApprovalDuration,
 
1203
                                       "foo"], SetApprovalDurationCmd,
1987
1204
                                      value_to_set=1000)
1988
1205
 
1989
1206
    def test_print_table(self):
1990
 
        self.assert_command_from_args([], command.PrintTable,
 
1207
        self.assert_command_from_args([], PrintTableCmd,
1991
1208
                                      verbose=False)
1992
1209
 
1993
1210
    def test_print_table_verbose(self):
1994
 
        self.assert_command_from_args(["--verbose"],
1995
 
                                      command.PrintTable,
 
1211
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1996
1212
                                      verbose=True)
1997
1213
 
1998
1214
    def test_print_table_verbose_short(self):
1999
 
        self.assert_command_from_args(["-v"], command.PrintTable,
2000
 
                                      verbose=True)
2001
 
 
2002
 
 
2003
 
    def test_manual_page_example_1(self):
2004
 
        self.assert_command_from_args("--verbose".split(),
2005
 
                                      command.PrintTable,
2006
 
                                      clients=[],
2007
 
                                      verbose=True)
2008
 
 
2009
 
    def test_manual_page_example_2(self):
2010
 
        self.assert_command_from_args(
2011
 
            "--verbose foo1.example.org foo2.example.org".split(),
2012
 
            command.PrintTable, clients=["foo1.example.org",
2013
 
                                         "foo2.example.org"],
2014
 
            verbose=True)
2015
 
 
2016
 
    def test_manual_page_example_3(self):
2017
 
        self.assert_command_from_args("--enable --all".split(),
2018
 
                                      command.Enable,
2019
 
                                      clients=[])
2020
 
 
2021
 
    def test_manual_page_example_4(self):
2022
 
        self.assert_commands_from_args(
2023
 
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
2024
 
             " foo2.example.org").split(),
2025
 
            [command.SetTimeout, command.SetInterval],
2026
 
            clients=["foo1.example.org", "foo2.example.org"])
2027
 
 
2028
 
    def test_manual_page_example_5(self):
2029
 
        self.assert_command_from_args("--approve --all".split(),
2030
 
                                      command.Approve,
2031
 
                                      clients=[])
2032
 
 
2033
 
 
2034
 
class TestCommand(unittest.TestCase):
 
1215
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1216
                                      verbose=True)
 
1217
 
 
1218
 
 
1219
class TestCmd(unittest.TestCase):
2035
1220
    """Abstract class for tests of command classes"""
2036
1221
 
2037
 
    class FakeMandosBus(dbus.MandosBus):
2038
 
        def __init__(self, testcase):
2039
 
            self.client_properties = {
 
1222
    def setUp(self):
 
1223
        testcase = self
 
1224
        class MockClient(object):
 
1225
            def __init__(self, name, **attributes):
 
1226
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
1227
                self.attributes = attributes
 
1228
                self.attributes["Name"] = name
 
1229
                self.calls = []
 
1230
            def Set(self, interface, propname, value, dbus_interface):
 
1231
                testcase.assertEqual(interface, client_dbus_interface)
 
1232
                testcase.assertEqual(dbus_interface,
 
1233
                                     dbus.PROPERTIES_IFACE)
 
1234
                self.attributes[propname] = value
 
1235
            def Get(self, interface, propname, dbus_interface):
 
1236
                testcase.assertEqual(interface, client_dbus_interface)
 
1237
                testcase.assertEqual(dbus_interface,
 
1238
                                     dbus.PROPERTIES_IFACE)
 
1239
                return self.attributes[propname]
 
1240
            def Approve(self, approve, dbus_interface):
 
1241
                testcase.assertEqual(dbus_interface,
 
1242
                                     client_dbus_interface)
 
1243
                self.calls.append(("Approve", (approve,
 
1244
                                               dbus_interface)))
 
1245
        self.client = MockClient(
 
1246
            "foo",
 
1247
            KeyID=("92ed150794387c03ce684574b1139a65"
 
1248
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
1249
            Secret=b"secret",
 
1250
            Host="foo.example.org",
 
1251
            Enabled=dbus.Boolean(True),
 
1252
            Timeout=300000,
 
1253
            LastCheckedOK="2019-02-03T00:00:00",
 
1254
            Created="2019-01-02T00:00:00",
 
1255
            Interval=120000,
 
1256
            Fingerprint=("778827225BA7DE539C5A"
 
1257
                         "7CFA59CFF7CDBD9A5920"),
 
1258
            CheckerRunning=dbus.Boolean(False),
 
1259
            LastEnabled="2019-01-03T00:00:00",
 
1260
            ApprovalPending=dbus.Boolean(False),
 
1261
            ApprovedByDefault=dbus.Boolean(True),
 
1262
            LastApprovalRequest="",
 
1263
            ApprovalDelay=0,
 
1264
            ApprovalDuration=1000,
 
1265
            Checker="fping -q -- %(host)s",
 
1266
            ExtendedTimeout=900000,
 
1267
            Expires="2019-02-04T00:00:00",
 
1268
            LastCheckerStatus=0)
 
1269
        self.other_client = MockClient(
 
1270
            "barbar",
 
1271
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
1272
                   "6ab612cff5ad227247e46c2b020f441c"),
 
1273
            Secret=b"secretbar",
 
1274
            Host="192.0.2.3",
 
1275
            Enabled=dbus.Boolean(True),
 
1276
            Timeout=300000,
 
1277
            LastCheckedOK="2019-02-04T00:00:00",
 
1278
            Created="2019-01-03T00:00:00",
 
1279
            Interval=120000,
 
1280
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
1281
                         "F547B3A107558FCA3A27"),
 
1282
            CheckerRunning=dbus.Boolean(True),
 
1283
            LastEnabled="2019-01-04T00:00:00",
 
1284
            ApprovalPending=dbus.Boolean(False),
 
1285
            ApprovedByDefault=dbus.Boolean(False),
 
1286
            LastApprovalRequest="2019-01-03T00:00:00",
 
1287
            ApprovalDelay=30000,
 
1288
            ApprovalDuration=93785000,
 
1289
            Checker=":",
 
1290
            ExtendedTimeout=900000,
 
1291
            Expires="2019-02-05T00:00:00",
 
1292
            LastCheckerStatus=-2)
 
1293
        self.clients =  collections.OrderedDict(
 
1294
            [
 
1295
                ("/clients/foo", self.client.attributes),
 
1296
                ("/clients/barbar", self.other_client.attributes),
 
1297
            ])
 
1298
        self.one_client = {"/clients/foo": self.client.attributes}
 
1299
 
 
1300
    @property
 
1301
    def bus(self):
 
1302
        class Bus(object):
 
1303
            @staticmethod
 
1304
            def get_object(client_bus_name, path):
 
1305
                self.assertEqual(client_bus_name, dbus_busname)
 
1306
                return {
 
1307
                    # Note: "self" here is the TestCmd instance, not
 
1308
                    # the Bus instance, since this is a static method!
 
1309
                    "/clients/foo": self.client,
 
1310
                    "/clients/barbar": self.other_client,
 
1311
                }[path]
 
1312
        return Bus()
 
1313
 
 
1314
 
 
1315
class TestIsEnabledCmd(TestCmd):
 
1316
    def test_is_enabled(self):
 
1317
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1318
                                                      properties)
 
1319
                            for client, properties
 
1320
                            in self.clients.items()))
 
1321
 
 
1322
    def test_is_enabled_run_exits_successfully(self):
 
1323
        with self.assertRaises(SystemExit) as e:
 
1324
            IsEnabledCmd().run(self.one_client)
 
1325
        if e.exception.code is not None:
 
1326
            self.assertEqual(e.exception.code, 0)
 
1327
        else:
 
1328
            self.assertIsNone(e.exception.code)
 
1329
 
 
1330
    def test_is_enabled_run_exits_with_failure(self):
 
1331
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1332
        with self.assertRaises(SystemExit) as e:
 
1333
            IsEnabledCmd().run(self.one_client)
 
1334
        if isinstance(e.exception.code, int):
 
1335
            self.assertNotEqual(e.exception.code, 0)
 
1336
        else:
 
1337
            self.assertIsNotNone(e.exception.code)
 
1338
 
 
1339
 
 
1340
class TestApproveCmd(TestCmd):
 
1341
    def test_approve(self):
 
1342
        ApproveCmd().run(self.clients, self.bus)
 
1343
        for clientpath in self.clients:
 
1344
            client = self.bus.get_object(dbus_busname, clientpath)
 
1345
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1346
                          client.calls)
 
1347
 
 
1348
 
 
1349
class TestDenyCmd(TestCmd):
 
1350
    def test_deny(self):
 
1351
        DenyCmd().run(self.clients, self.bus)
 
1352
        for clientpath in self.clients:
 
1353
            client = self.bus.get_object(dbus_busname, clientpath)
 
1354
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1355
                          client.calls)
 
1356
 
 
1357
 
 
1358
class TestRemoveCmd(TestCmd):
 
1359
    def test_remove(self):
 
1360
        class MockMandos(object):
 
1361
            def __init__(self):
 
1362
                self.calls = []
 
1363
            def RemoveClient(self, dbus_path):
 
1364
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1365
        mandos = MockMandos()
 
1366
        super(TestRemoveCmd, self).setUp()
 
1367
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1368
        self.assertEqual(len(mandos.calls), 2)
 
1369
        for clientpath in self.clients:
 
1370
            self.assertIn(("RemoveClient", (clientpath,)),
 
1371
                          mandos.calls)
 
1372
 
 
1373
 
 
1374
class TestDumpJSONCmd(TestCmd):
 
1375
    def setUp(self):
 
1376
        self.expected_json = {
 
1377
            "foo": {
2040
1378
                "Name": "foo",
2041
1379
                "KeyID": ("92ed150794387c03ce684574b1139a65"
2042
1380
                          "94a34f895daaaf09fd8ea90a27cddb12"),
2043
 
                "Secret": b"secret",
2044
1381
                "Host": "foo.example.org",
2045
1382
                "Enabled": True,
2046
1383
                "Timeout": 300000,
2060
1397
                "ExtendedTimeout": 900000,
2061
1398
                "Expires": "2019-02-04T00:00:00",
2062
1399
                "LastCheckerStatus": 0,
2063
 
            }
2064
 
            self.other_client_properties = {
 
1400
            },
 
1401
            "barbar": {
2065
1402
                "Name": "barbar",
2066
1403
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2067
1404
                          "6ab612cff5ad227247e46c2b020f441c"),
2068
 
                "Secret": b"secretbar",
2069
1405
                "Host": "192.0.2.3",
2070
1406
                "Enabled": True,
2071
1407
                "Timeout": 300000,
2085
1421
                "ExtendedTimeout": 900000,
2086
1422
                "Expires": "2019-02-05T00:00:00",
2087
1423
                "LastCheckerStatus": -2,
2088
 
            }
2089
 
            self.clients =  collections.OrderedDict(
2090
 
                [
2091
 
                    ("client_objectpath", self.client_properties),
2092
 
                    ("other_client_objectpath",
2093
 
                     self.other_client_properties),
2094
 
                ])
2095
 
            self.one_client = {"client_objectpath":
2096
 
                               self.client_properties}
2097
 
            self.testcase = testcase
2098
 
            self.calls = []
2099
 
 
2100
 
        def call_method(self, methodname, busname, objectpath,
2101
 
                        interface, *args):
2102
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
2103
 
            self.calls.append((methodname, busname, objectpath,
2104
 
                               interface, args))
2105
 
            if interface == "org.freedesktop.DBus.Properties":
2106
 
                if methodname == "Set":
2107
 
                    self.testcase.assertEqual(3, len(args))
2108
 
                    interface, key, value = args
2109
 
                    self.testcase.assertEqual(
2110
 
                        "se.recompile.Mandos.Client", interface)
2111
 
                    self.clients[objectpath][key] = value
2112
 
                    return
2113
 
            elif interface == "se.recompile.Mandos":
2114
 
                self.testcase.assertEqual("RemoveClient", methodname)
2115
 
                self.testcase.assertEqual(1, len(args))
2116
 
                clientpath = args[0]
2117
 
                del self.clients[clientpath]
2118
 
                return
2119
 
            elif interface == "se.recompile.Mandos.Client":
2120
 
                if methodname == "Approve":
2121
 
                    self.testcase.assertEqual(1, len(args))
2122
 
                    return
2123
 
            raise ValueError()
2124
 
 
2125
 
    def setUp(self):
2126
 
        self.bus = self.FakeMandosBus(self)
2127
 
 
2128
 
 
2129
 
class TestBaseCommands(TestCommand):
2130
 
 
2131
 
    def test_IsEnabled_exits_successfully(self):
2132
 
        with self.assertRaises(SystemExit) as e:
2133
 
            command.IsEnabled().run(self.bus.one_client)
2134
 
        if e.exception.code is not None:
2135
 
            self.assertEqual(0, e.exception.code)
2136
 
        else:
2137
 
            self.assertIsNone(e.exception.code)
2138
 
 
2139
 
    def test_IsEnabled_exits_with_failure(self):
2140
 
        self.bus.client_properties["Enabled"] = False
2141
 
        with self.assertRaises(SystemExit) as e:
2142
 
            command.IsEnabled().run(self.bus.one_client)
2143
 
        if isinstance(e.exception.code, int):
2144
 
            self.assertNotEqual(0, e.exception.code)
2145
 
        else:
2146
 
            self.assertIsNotNone(e.exception.code)
2147
 
 
2148
 
    def test_Approve(self):
2149
 
        busname = "se.recompile.Mandos"
2150
 
        client_interface = "se.recompile.Mandos.Client"
2151
 
        command.Approve().run(self.bus.clients, self.bus)
2152
 
        for clientpath in self.bus.clients:
2153
 
            self.assertIn(("Approve", busname, clientpath,
2154
 
                           client_interface, (True,)), self.bus.calls)
2155
 
 
2156
 
    def test_Deny(self):
2157
 
        busname = "se.recompile.Mandos"
2158
 
        client_interface = "se.recompile.Mandos.Client"
2159
 
        command.Deny().run(self.bus.clients, self.bus)
2160
 
        for clientpath in self.bus.clients:
2161
 
            self.assertIn(("Approve", busname, clientpath,
2162
 
                           client_interface, (False,)),
2163
 
                          self.bus.calls)
2164
 
 
2165
 
    def test_Remove(self):
2166
 
        command.Remove().run(self.bus.clients, self.bus)
2167
 
        for clientpath in self.bus.clients:
2168
 
            self.assertIn(("RemoveClient", dbus_busname,
2169
 
                           dbus_server_path, dbus_server_interface,
2170
 
                           (clientpath,)), self.bus.calls)
2171
 
 
2172
 
    expected_json = {
2173
 
        "foo": {
2174
 
            "Name": "foo",
2175
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
2176
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
2177
 
            "Host": "foo.example.org",
2178
 
            "Enabled": True,
2179
 
            "Timeout": 300000,
2180
 
            "LastCheckedOK": "2019-02-03T00:00:00",
2181
 
            "Created": "2019-01-02T00:00:00",
2182
 
            "Interval": 120000,
2183
 
            "Fingerprint": ("778827225BA7DE539C5A"
2184
 
                            "7CFA59CFF7CDBD9A5920"),
2185
 
            "CheckerRunning": False,
2186
 
            "LastEnabled": "2019-01-03T00:00:00",
2187
 
            "ApprovalPending": False,
2188
 
            "ApprovedByDefault": True,
2189
 
            "LastApprovalRequest": "",
2190
 
            "ApprovalDelay": 0,
2191
 
            "ApprovalDuration": 1000,
2192
 
            "Checker": "fping -q -- %(host)s",
2193
 
            "ExtendedTimeout": 900000,
2194
 
            "Expires": "2019-02-04T00:00:00",
2195
 
            "LastCheckerStatus": 0,
2196
 
        },
2197
 
        "barbar": {
2198
 
            "Name": "barbar",
2199
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2200
 
                      "6ab612cff5ad227247e46c2b020f441c"),
2201
 
            "Host": "192.0.2.3",
2202
 
            "Enabled": True,
2203
 
            "Timeout": 300000,
2204
 
            "LastCheckedOK": "2019-02-04T00:00:00",
2205
 
            "Created": "2019-01-03T00:00:00",
2206
 
            "Interval": 120000,
2207
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
2208
 
                            "F547B3A107558FCA3A27"),
2209
 
            "CheckerRunning": True,
2210
 
            "LastEnabled": "2019-01-04T00:00:00",
2211
 
            "ApprovalPending": False,
2212
 
            "ApprovedByDefault": False,
2213
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
2214
 
            "ApprovalDelay": 30000,
2215
 
            "ApprovalDuration": 93785000,
2216
 
            "Checker": ":",
2217
 
            "ExtendedTimeout": 900000,
2218
 
            "Expires": "2019-02-05T00:00:00",
2219
 
            "LastCheckerStatus": -2,
2220
 
        },
2221
 
    }
2222
 
 
2223
 
    def test_DumpJSON_normal(self):
2224
 
        with self.capture_stdout_to_buffer() as buffer:
2225
 
            command.DumpJSON().run(self.bus.clients)
2226
 
        json_data = json.loads(buffer.getvalue())
2227
 
        self.assertDictEqual(self.expected_json, json_data)
2228
 
 
2229
 
    @staticmethod
2230
 
    @contextlib.contextmanager
2231
 
    def capture_stdout_to_buffer():
2232
 
        capture_buffer = io.StringIO()
2233
 
        old_stdout = sys.stdout
2234
 
        sys.stdout = capture_buffer
2235
 
        try:
2236
 
            yield capture_buffer
2237
 
        finally:
2238
 
            sys.stdout = old_stdout
2239
 
 
2240
 
    def test_DumpJSON_one_client(self):
2241
 
        with self.capture_stdout_to_buffer() as buffer:
2242
 
            command.DumpJSON().run(self.bus.one_client)
2243
 
        json_data = json.loads(buffer.getvalue())
 
1424
            },
 
1425
        }
 
1426
        return super(TestDumpJSONCmd, self).setUp()
 
1427
 
 
1428
    def test_normal(self):
 
1429
        output = DumpJSONCmd().output(self.clients.values())
 
1430
        json_data = json.loads(output)
 
1431
        self.assertDictEqual(json_data, self.expected_json)
 
1432
 
 
1433
    def test_one_client(self):
 
1434
        output = DumpJSONCmd().output(self.one_client.values())
 
1435
        json_data = json.loads(output)
2244
1436
        expected_json = {"foo": self.expected_json["foo"]}
2245
 
        self.assertDictEqual(expected_json, json_data)
2246
 
 
2247
 
    def test_PrintTable_normal(self):
2248
 
        with self.capture_stdout_to_buffer() as buffer:
2249
 
            command.PrintTable().run(self.bus.clients)
 
1437
        self.assertDictEqual(json_data, expected_json)
 
1438
 
 
1439
 
 
1440
class TestPrintTableCmd(TestCmd):
 
1441
    def test_normal(self):
 
1442
        output = PrintTableCmd().output(self.clients.values())
2250
1443
        expected_output = "\n".join((
2251
1444
            "Name   Enabled Timeout  Last Successful Check",
2252
1445
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
2253
1446
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
2254
 
        )) + "\n"
2255
 
        self.assertEqual(expected_output, buffer.getvalue())
 
1447
        ))
 
1448
        self.assertEqual(output, expected_output)
2256
1449
 
2257
 
    def test_PrintTable_verbose(self):
2258
 
        with self.capture_stdout_to_buffer() as buffer:
2259
 
            command.PrintTable(verbose=True).run(self.bus.clients)
 
1450
    def test_verbose(self):
 
1451
        output = PrintTableCmd(verbose=True).output(
 
1452
            self.clients.values())
2260
1453
        columns = (
2261
1454
            (
2262
1455
                "Name   ",
2344
1537
            )
2345
1538
        )
2346
1539
        num_lines = max(len(rows) for rows in columns)
2347
 
        expected_output = ("\n".join("".join(rows[line]
2348
 
                                             for rows in columns)
2349
 
                                     for line in range(num_lines))
2350
 
                           + "\n")
2351
 
        self.assertEqual(expected_output, buffer.getvalue())
 
1540
        expected_output = "\n".join("".join(rows[line]
 
1541
                                            for rows in columns)
 
1542
                                    for line in range(num_lines))
 
1543
        self.assertEqual(output, expected_output)
2352
1544
 
2353
 
    def test_PrintTable_one_client(self):
2354
 
        with self.capture_stdout_to_buffer() as buffer:
2355
 
            command.PrintTable().run(self.bus.one_client)
 
1545
    def test_one_client(self):
 
1546
        output = PrintTableCmd().output(self.one_client.values())
2356
1547
        expected_output = "\n".join((
2357
1548
            "Name Enabled Timeout  Last Successful Check",
2358
1549
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2359
 
        )) + "\n"
2360
 
        self.assertEqual(expected_output, buffer.getvalue())
2361
 
 
2362
 
 
2363
 
class TestPropertySetterCmd(TestCommand):
2364
 
    """Abstract class for tests of command.PropertySetter classes"""
2365
 
 
 
1550
        ))
 
1551
        self.assertEqual(output, expected_output)
 
1552
 
 
1553
 
 
1554
class TestPropertyCmd(TestCmd):
 
1555
    """Abstract class for tests of PropertyCmd classes"""
2366
1556
    def runTest(self):
2367
1557
        if not hasattr(self, "command"):
2368
 
            return              # Abstract TestCase class
2369
 
 
2370
 
        if hasattr(self, "values_to_set"):
2371
 
            cmd_args = [(value,) for value in self.values_to_set]
2372
 
            values_to_get = getattr(self, "values_to_get",
2373
 
                                    self.values_to_set)
2374
 
        else:
2375
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2376
 
            values_to_get = self.values_to_get
2377
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2378
 
            for clientpath in self.bus.clients:
2379
 
                self.bus.clients[clientpath][self.propname] = (
2380
 
                    Unique())
2381
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2382
 
            for clientpath in self.bus.clients:
2383
 
                value = (self.bus.clients[clientpath]
2384
 
                         [self.propname])
2385
 
                self.assertNotIsInstance(value, Unique)
2386
 
                self.assertEqual(value_to_get, value)
2387
 
 
2388
 
 
2389
 
class TestEnableCmd(TestPropertySetterCmd):
2390
 
    command = command.Enable
2391
 
    propname = "Enabled"
2392
 
    values_to_get = [True]
2393
 
 
2394
 
 
2395
 
class TestDisableCmd(TestPropertySetterCmd):
2396
 
    command = command.Disable
2397
 
    propname = "Enabled"
2398
 
    values_to_get = [False]
2399
 
 
2400
 
 
2401
 
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2402
 
    command = command.BumpTimeout
 
1558
            return
 
1559
        values_to_get = getattr(self, "values_to_get",
 
1560
                                self.values_to_set)
 
1561
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1562
                                              values_to_get):
 
1563
            for clientpath in self.clients:
 
1564
                client = self.bus.get_object(dbus_busname, clientpath)
 
1565
                old_value = client.attributes[self.propname]
 
1566
                self.assertNotIsInstance(old_value, self.Unique)
 
1567
                client.attributes[self.propname] = self.Unique()
 
1568
            self.run_command(value_to_set, self.clients)
 
1569
            for clientpath in self.clients:
 
1570
                client = self.bus.get_object(dbus_busname, clientpath)
 
1571
                value = client.attributes[self.propname]
 
1572
                self.assertNotIsInstance(value, self.Unique)
 
1573
                self.assertEqual(value, value_to_get)
 
1574
 
 
1575
    class Unique(object):
 
1576
        """Class for objects which exist only to be unique objects,
 
1577
since unittest.mock.sentinel only exists in Python 3.3"""
 
1578
 
 
1579
    def run_command(self, value, clients):
 
1580
        self.command().run(clients, self.bus)
 
1581
 
 
1582
 
 
1583
class TestEnableCmd(TestPropertyCmd):
 
1584
    command = EnableCmd
 
1585
    propname = "Enabled"
 
1586
    values_to_set = [dbus.Boolean(True)]
 
1587
 
 
1588
 
 
1589
class TestDisableCmd(TestPropertyCmd):
 
1590
    command = DisableCmd
 
1591
    propname = "Enabled"
 
1592
    values_to_set = [dbus.Boolean(False)]
 
1593
 
 
1594
 
 
1595
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1596
    command = BumpTimeoutCmd
2403
1597
    propname = "LastCheckedOK"
2404
 
    values_to_get = [""]
2405
 
 
2406
 
 
2407
 
class TestStartCheckerCmd(TestPropertySetterCmd):
2408
 
    command = command.StartChecker
2409
 
    propname = "CheckerRunning"
2410
 
    values_to_get = [True]
2411
 
 
2412
 
 
2413
 
class TestStopCheckerCmd(TestPropertySetterCmd):
2414
 
    command = command.StopChecker
2415
 
    propname = "CheckerRunning"
2416
 
    values_to_get = [False]
2417
 
 
2418
 
 
2419
 
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2420
 
    command = command.ApproveByDefault
2421
 
    propname = "ApprovedByDefault"
2422
 
    values_to_get = [True]
2423
 
 
2424
 
 
2425
 
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2426
 
    command = command.DenyByDefault
2427
 
    propname = "ApprovedByDefault"
2428
 
    values_to_get = [False]
2429
 
 
2430
 
 
2431
 
class TestSetCheckerCmd(TestPropertySetterCmd):
2432
 
    command = command.SetChecker
 
1598
    values_to_set = [""]
 
1599
 
 
1600
 
 
1601
class TestStartCheckerCmd(TestPropertyCmd):
 
1602
    command = StartCheckerCmd
 
1603
    propname = "CheckerRunning"
 
1604
    values_to_set = [dbus.Boolean(True)]
 
1605
 
 
1606
 
 
1607
class TestStopCheckerCmd(TestPropertyCmd):
 
1608
    command = StopCheckerCmd
 
1609
    propname = "CheckerRunning"
 
1610
    values_to_set = [dbus.Boolean(False)]
 
1611
 
 
1612
 
 
1613
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1614
    command = ApproveByDefaultCmd
 
1615
    propname = "ApprovedByDefault"
 
1616
    values_to_set = [dbus.Boolean(True)]
 
1617
 
 
1618
 
 
1619
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1620
    command = DenyByDefaultCmd
 
1621
    propname = "ApprovedByDefault"
 
1622
    values_to_set = [dbus.Boolean(False)]
 
1623
 
 
1624
 
 
1625
class TestPropertyValueCmd(TestPropertyCmd):
 
1626
    """Abstract class for tests of PropertyValueCmd classes"""
 
1627
 
 
1628
    def runTest(self):
 
1629
        if type(self) is TestPropertyValueCmd:
 
1630
            return
 
1631
        return super(TestPropertyValueCmd, self).runTest()
 
1632
 
 
1633
    def run_command(self, value, clients):
 
1634
        self.command(value).run(clients, self.bus)
 
1635
 
 
1636
 
 
1637
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1638
    command = SetCheckerCmd
2433
1639
    propname = "Checker"
2434
1640
    values_to_set = ["", ":", "fping -q -- %s"]
2435
1641
 
2436
1642
 
2437
 
class TestSetHostCmd(TestPropertySetterCmd):
2438
 
    command = command.SetHost
 
1643
class TestSetHostCmd(TestPropertyValueCmd):
 
1644
    command = SetHostCmd
2439
1645
    propname = "Host"
2440
 
    values_to_set = ["192.0.2.3", "client.example.org"]
2441
 
 
2442
 
 
2443
 
class TestSetSecretCmd(TestPropertySetterCmd):
2444
 
    command = command.SetSecret
 
1646
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1647
 
 
1648
 
 
1649
class TestSetSecretCmd(TestPropertyValueCmd):
 
1650
    command = SetSecretCmd
2445
1651
    propname = "Secret"
2446
1652
    values_to_set = [io.BytesIO(b""),
2447
1653
                     io.BytesIO(b"secret\0xyzzy\nbar")]
2448
 
    values_to_get = [f.getvalue() for f in values_to_set]
2449
 
 
2450
 
 
2451
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
2452
 
    command = command.SetTimeout
 
1654
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1655
 
 
1656
 
 
1657
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1658
    command = SetTimeoutCmd
2453
1659
    propname = "Timeout"
2454
1660
    values_to_set = [datetime.timedelta(),
2455
1661
                     datetime.timedelta(minutes=5),
2456
1662
                     datetime.timedelta(seconds=1),
2457
1663
                     datetime.timedelta(weeks=1),
2458
1664
                     datetime.timedelta(weeks=52)]
2459
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2460
 
 
2461
 
 
2462
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
2463
 
    command = command.SetExtendedTimeout
 
1665
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1666
 
 
1667
 
 
1668
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1669
    command = SetExtendedTimeoutCmd
2464
1670
    propname = "ExtendedTimeout"
2465
1671
    values_to_set = [datetime.timedelta(),
2466
1672
                     datetime.timedelta(minutes=5),
2467
1673
                     datetime.timedelta(seconds=1),
2468
1674
                     datetime.timedelta(weeks=1),
2469
1675
                     datetime.timedelta(weeks=52)]
2470
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2471
 
 
2472
 
 
2473
 
class TestSetIntervalCmd(TestPropertySetterCmd):
2474
 
    command = command.SetInterval
 
1676
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1677
 
 
1678
 
 
1679
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1680
    command = SetIntervalCmd
2475
1681
    propname = "Interval"
2476
1682
    values_to_set = [datetime.timedelta(),
2477
1683
                     datetime.timedelta(minutes=5),
2478
1684
                     datetime.timedelta(seconds=1),
2479
1685
                     datetime.timedelta(weeks=1),
2480
1686
                     datetime.timedelta(weeks=52)]
2481
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2482
 
 
2483
 
 
2484
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
2485
 
    command = command.SetApprovalDelay
 
1687
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1688
 
 
1689
 
 
1690
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1691
    command = SetApprovalDelayCmd
2486
1692
    propname = "ApprovalDelay"
2487
1693
    values_to_set = [datetime.timedelta(),
2488
1694
                     datetime.timedelta(minutes=5),
2489
1695
                     datetime.timedelta(seconds=1),
2490
1696
                     datetime.timedelta(weeks=1),
2491
1697
                     datetime.timedelta(weeks=52)]
2492
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2493
 
 
2494
 
 
2495
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
2496
 
    command = command.SetApprovalDuration
 
1698
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1699
 
 
1700
 
 
1701
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1702
    command = SetApprovalDurationCmd
2497
1703
    propname = "ApprovalDuration"
2498
1704
    values_to_set = [datetime.timedelta(),
2499
1705
                     datetime.timedelta(minutes=5),
2500
1706
                     datetime.timedelta(seconds=1),
2501
1707
                     datetime.timedelta(weeks=1),
2502
1708
                     datetime.timedelta(weeks=52)]
2503
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1709
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
2504
1710
 
2505
1711
 
2506
1712
 
2521
1727
    return tests
2522
1728
 
2523
1729
if __name__ == "__main__":
2524
 
    try:
2525
 
        if should_only_run_tests():
2526
 
            # Call using ./tdd-python-script --check [--verbose]
2527
 
            unittest.main()
2528
 
        else:
2529
 
            main()
2530
 
    finally:
2531
 
        logging.shutdown()
 
1730
    if should_only_run_tests():
 
1731
        # Call using ./tdd-python-script --check [--verbose]
 
1732
        unittest.main()
 
1733
    else:
 
1734
        main()