/mandos/trunk

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Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2019-07-26 00:44:35 UTC
  • Revision ID: teddy@recompile.se-20190726004435-rjfm7bfnylqteesf
Remove unused lintian override for Debian package

* debian/mandos.lintian-overrides
  (init.d-script-needs-depends-on-lsb-base): Remove.

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1
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
 
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 -*-
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
 
import dbus
 
49
try:
 
50
    import pydbus
 
51
    import gi
 
52
    dbus_python = None
 
53
except ImportError:
 
54
    import dbus as dbus_python
 
55
    pydbus = None
 
56
    class gi(object):
 
57
        """Dummy gi module, for the tests"""
 
58
        class repository(object):
 
59
            class GLib(object):
 
60
                class Error(Exception):
 
61
                    pass
50
62
 
51
63
# Show warnings by default
52
64
if not sys.warnoptions:
61
73
 
62
74
if sys.version_info.major == 2:
63
75
    str = unicode
 
76
    import StringIO
 
77
    io.StringIO = StringIO.StringIO
64
78
 
65
79
locale.setlocale(locale.LC_ALL, "")
66
80
 
67
 
dbus_busname_domain = "se.recompile"
68
 
dbus_busname = dbus_busname_domain + ".Mandos"
69
 
server_dbus_path = "/"
70
 
server_dbus_interface = dbus_busname_domain + ".Mandos"
71
 
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
72
 
del dbus_busname_domain
73
 
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"
 
81
version = "1.8.4"
80
82
 
81
83
 
82
84
def main():
83
85
    parser = argparse.ArgumentParser()
84
 
 
85
86
    add_command_line_options(parser)
86
87
 
87
88
    options = parser.parse_args()
88
 
 
89
89
    check_option_syntax(parser, options)
90
90
 
91
91
    clientnames = options.client
93
93
    if options.debug:
94
94
        log.setLevel(logging.DEBUG)
95
95
 
96
 
    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
 
    # Filter out log message from dbus module
112
 
    dbus_logger = logging.getLogger("dbus.proxies")
113
 
    class NullFilter(logging.Filter):
114
 
        def filter(self, record):
115
 
            return False
116
 
    dbus_filter = NullFilter()
117
 
    try:
118
 
        dbus_logger.addFilter(dbus_filter)
119
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
120
 
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
121
 
        mandos_clients = {path: ifs_and_props[client_dbus_interface]
122
 
                          for path, ifs_and_props in
123
 
                          mandos_serv_object_manager
124
 
                          .GetManagedObjects().items()
125
 
                          if client_dbus_interface in ifs_and_props}
126
 
    except dbus.exceptions.DBusException as e:
127
 
        log.critical("Failed to access Mandos server through D-Bus:"
128
 
                     "\n%s", e)
129
 
        sys.exit(1)
130
 
    finally:
131
 
        # restore dbus logger
132
 
        dbus_logger.removeFilter(dbus_filter)
133
 
 
134
 
    # Compile dict of (clients: properties) to process
135
 
    clients = {}
136
 
 
 
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
137
112
    if not clientnames:
138
 
        clients = {objpath: properties
139
 
                   for objpath, properties in mandos_clients.items()}
 
113
        clients = all_clients
140
114
    else:
 
115
        clients = {}
141
116
        for name in clientnames:
142
 
            for objpath, properties in mandos_clients.items():
 
117
            for objpath, properties in all_clients.items():
143
118
                if properties["Name"] == name:
144
119
                    clients[objpath] = properties
145
120
                    break
147
122
                log.critical("Client not found on server: %r", name)
148
123
                sys.exit(1)
149
124
 
150
 
    # Run all commands on clients
151
125
    commands = commands_from_options(options)
 
126
 
152
127
    for command in commands:
153
 
        command.run(clients, bus, mandos_serv)
 
128
        command.run(clients, bus)
154
129
 
155
130
 
156
131
def add_command_line_options(parser):
161
136
                        help="Select all clients")
162
137
    parser.add_argument("-v", "--verbose", action="store_true",
163
138
                        help="Print all fields")
164
 
    parser.add_argument("-j", "--dump-json", action="store_true",
 
139
    parser.add_argument("-j", "--dump-json", dest="commands",
 
140
                        action="append_const", default=[],
 
141
                        const=command.DumpJSON(),
165
142
                        help="Dump client data in JSON format")
166
143
    enable_disable = parser.add_mutually_exclusive_group()
167
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
144
    enable_disable.add_argument("-e", "--enable", dest="commands",
 
145
                                action="append_const", default=[],
 
146
                                const=command.Enable(),
168
147
                                help="Enable client")
169
 
    enable_disable.add_argument("-d", "--disable",
170
 
                                action="store_true",
 
148
    enable_disable.add_argument("-d", "--disable", dest="commands",
 
149
                                action="append_const", default=[],
 
150
                                const=command.Disable(),
171
151
                                help="disable client")
172
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
152
    parser.add_argument("-b", "--bump-timeout", dest="commands",
 
153
                        action="append_const", default=[],
 
154
                        const=command.BumpTimeout(),
173
155
                        help="Bump timeout for client")
174
156
    start_stop_checker = parser.add_mutually_exclusive_group()
175
157
    start_stop_checker.add_argument("--start-checker",
176
 
                                    action="store_true",
 
158
                                    dest="commands",
 
159
                                    action="append_const", default=[],
 
160
                                    const=command.StartChecker(),
177
161
                                    help="Start checker for client")
178
 
    start_stop_checker.add_argument("--stop-checker",
179
 
                                    action="store_true",
 
162
    start_stop_checker.add_argument("--stop-checker", dest="commands",
 
163
                                    action="append_const", default=[],
 
164
                                    const=command.StopChecker(),
180
165
                                    help="Stop checker for client")
181
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
166
    parser.add_argument("-V", "--is-enabled", dest="commands",
 
167
                        action="append_const", default=[],
 
168
                        const=command.IsEnabled(),
182
169
                        help="Check if client is enabled")
183
 
    parser.add_argument("-r", "--remove", action="store_true",
 
170
    parser.add_argument("-r", "--remove", dest="commands",
 
171
                        action="append_const", default=[],
 
172
                        const=command.Remove(),
184
173
                        help="Remove client")
185
 
    parser.add_argument("-c", "--checker",
 
174
    parser.add_argument("-c", "--checker", dest="commands",
 
175
                        action="append", default=[],
 
176
                        metavar="COMMAND", type=command.SetChecker,
186
177
                        help="Set checker command for client")
187
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
188
 
                        help="Set timeout for client")
189
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
190
 
                        help="Set extended timeout for client")
191
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
192
 
                        help="Set checker interval for client")
 
178
    parser.add_argument(
 
179
        "-t", "--timeout", dest="commands", action="append",
 
180
        default=[], metavar="TIME",
 
181
        type=command.SetTimeout.argparse(string_to_delta),
 
182
        help="Set timeout for client")
 
183
    parser.add_argument(
 
184
        "--extended-timeout", dest="commands", action="append",
 
185
        default=[], metavar="TIME",
 
186
        type=command.SetExtendedTimeout.argparse(string_to_delta),
 
187
        help="Set extended timeout for client")
 
188
    parser.add_argument(
 
189
        "-i", "--interval", dest="commands", action="append",
 
190
        default=[], metavar="TIME",
 
191
        type=command.SetInterval.argparse(string_to_delta),
 
192
        help="Set checker interval for client")
193
193
    approve_deny_default = parser.add_mutually_exclusive_group()
194
194
    approve_deny_default.add_argument(
195
 
        "--approve-by-default", action="store_true",
196
 
        default=None, dest="approved_by_default",
 
195
        "--approve-by-default", dest="commands",
 
196
        action="append_const", default=[],
 
197
        const=command.ApproveByDefault(),
197
198
        help="Set client to be approved by default")
198
199
    approve_deny_default.add_argument(
199
 
        "--deny-by-default", action="store_false",
200
 
        dest="approved_by_default",
 
200
        "--deny-by-default", dest="commands",
 
201
        action="append_const", default=[],
 
202
        const=command.DenyByDefault(),
201
203
        help="Set client to be denied by default")
202
 
    parser.add_argument("--approval-delay", type=string_to_delta,
203
 
                        help="Set delay before client approve/deny")
204
 
    parser.add_argument("--approval-duration", type=string_to_delta,
205
 
                        help="Set duration of one client approval")
206
 
    parser.add_argument("-H", "--host", help="Set host for client")
207
 
    parser.add_argument("-s", "--secret",
208
 
                        type=argparse.FileType(mode="rb"),
209
 
                        help="Set password blob (file) for client")
 
204
    parser.add_argument(
 
205
        "--approval-delay", dest="commands", action="append",
 
206
        default=[], metavar="TIME",
 
207
        type=command.SetApprovalDelay.argparse(string_to_delta),
 
208
        help="Set delay before client approve/deny")
 
209
    parser.add_argument(
 
210
        "--approval-duration", dest="commands", action="append",
 
211
        default=[], metavar="TIME",
 
212
        type=command.SetApprovalDuration.argparse(string_to_delta),
 
213
        help="Set duration of one client approval")
 
214
    parser.add_argument("-H", "--host", dest="commands",
 
215
                        action="append", default=[], metavar="STRING",
 
216
                        type=command.SetHost,
 
217
                        help="Set host for client")
 
218
    parser.add_argument(
 
219
        "-s", "--secret", dest="commands", action="append",
 
220
        default=[], metavar="FILENAME",
 
221
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
 
222
        help="Set password blob (file) for client")
210
223
    approve_deny = parser.add_mutually_exclusive_group()
211
224
    approve_deny.add_argument(
212
 
        "-A", "--approve", action="store_true",
 
225
        "-A", "--approve", dest="commands", action="append_const",
 
226
        default=[], const=command.Approve(),
213
227
        help="Approve any current client request")
214
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
228
    approve_deny.add_argument("-D", "--deny", dest="commands",
 
229
                              action="append_const", default=[],
 
230
                              const=command.Deny(),
215
231
                              help="Deny any current client request")
216
232
    parser.add_argument("--debug", action="store_true",
217
233
                        help="Debug mode (show D-Bus commands)")
254
270
    >>> rfc3339_duration_to_delta("")
255
271
    Traceback (most recent call last):
256
272
    ...
257
 
    ValueError: Invalid RFC 3339 duration: u''
 
273
    ValueError: Invalid RFC 3339 duration: ""
258
274
    >>> # Must start with "P":
259
275
    >>> rfc3339_duration_to_delta("1D")
260
276
    Traceback (most recent call last):
261
277
    ...
262
 
    ValueError: Invalid RFC 3339 duration: u'1D'
 
278
    ValueError: Invalid RFC 3339 duration: "1D"
263
279
    >>> # Must use correct order
264
280
    >>> rfc3339_duration_to_delta("PT1S2M")
265
281
    Traceback (most recent call last):
266
282
    ...
267
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
283
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
268
284
    >>> # Time needs time marker
269
285
    >>> rfc3339_duration_to_delta("P1H2S")
270
286
    Traceback (most recent call last):
271
287
    ...
272
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
288
    ValueError: Invalid RFC 3339 duration: "P1H2S"
273
289
    >>> # Weeks can not be combined with anything else
274
290
    >>> rfc3339_duration_to_delta("P1D2W")
275
291
    Traceback (most recent call last):
276
292
    ...
277
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
293
    ValueError: Invalid RFC 3339 duration: "P1D2W"
278
294
    >>> rfc3339_duration_to_delta("P2W2H")
279
295
    Traceback (most recent call last):
280
296
    ...
281
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
297
    ValueError: Invalid RFC 3339 duration: "P2W2H"
282
298
    """
283
299
 
284
300
    # Parsing an RFC 3339 duration with regular expressions is not
355
371
                break
356
372
        else:
357
373
            # No currently valid tokens were found
358
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
374
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
359
375
                             .format(duration))
360
376
    # End token found
361
377
    return value
408
424
    """Apply additional restrictions on options, not expressible in
409
425
argparse"""
410
426
 
411
 
    def has_actions(options):
412
 
        return any((options.enable,
413
 
                    options.disable,
414
 
                    options.bump_timeout,
415
 
                    options.start_checker,
416
 
                    options.stop_checker,
417
 
                    options.is_enabled,
418
 
                    options.remove,
419
 
                    options.checker is not None,
420
 
                    options.timeout is not None,
421
 
                    options.extended_timeout is not None,
422
 
                    options.interval is not None,
423
 
                    options.approved_by_default is not None,
424
 
                    options.approval_delay is not None,
425
 
                    options.approval_duration is not None,
426
 
                    options.host is not None,
427
 
                    options.secret is not None,
428
 
                    options.approve,
429
 
                    options.deny))
 
427
    def has_commands(options, commands=None):
 
428
        if commands is None:
 
429
            commands = (command.Enable,
 
430
                        command.Disable,
 
431
                        command.BumpTimeout,
 
432
                        command.StartChecker,
 
433
                        command.StopChecker,
 
434
                        command.IsEnabled,
 
435
                        command.Remove,
 
436
                        command.SetChecker,
 
437
                        command.SetTimeout,
 
438
                        command.SetExtendedTimeout,
 
439
                        command.SetInterval,
 
440
                        command.ApproveByDefault,
 
441
                        command.DenyByDefault,
 
442
                        command.SetApprovalDelay,
 
443
                        command.SetApprovalDuration,
 
444
                        command.SetHost,
 
445
                        command.SetSecret,
 
446
                        command.Approve,
 
447
                        command.Deny)
 
448
        return any(isinstance(cmd, commands)
 
449
                   for cmd in options.commands)
430
450
 
431
 
    if has_actions(options) and not (options.client or options.all):
 
451
    if has_commands(options) and not (options.client or options.all):
432
452
        parser.error("Options require clients names or --all.")
433
 
    if options.verbose and has_actions(options):
 
453
    if options.verbose and has_commands(options):
434
454
        parser.error("--verbose can only be used alone.")
435
 
    if options.dump_json and (options.verbose
436
 
                              or has_actions(options)):
 
455
    if (has_commands(options, (command.DumpJSON,))
 
456
        and (options.verbose or len(options.commands) > 1)):
437
457
        parser.error("--dump-json can only be used alone.")
438
 
    if options.all and not has_actions(options):
 
458
    if options.all and not has_commands(options):
439
459
        parser.error("--all requires an action.")
440
 
    if options.is_enabled and len(options.client) > 1:
 
460
    if (has_commands(options, (command.IsEnabled,))
 
461
        and len(options.client) > 1):
441
462
        parser.error("--is-enabled requires exactly one client")
442
 
    if options.remove:
443
 
        options.remove = False
444
 
        if has_actions(options) and not options.deny:
445
 
            parser.error("--remove can only be combined with --deny")
446
 
        options.remove = True
 
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
447
679
 
448
680
 
449
681
def commands_from_options(options):
450
682
 
451
 
    commands = []
452
 
 
453
 
    if options.is_enabled:
454
 
        commands.append(IsEnabledCmd())
455
 
 
456
 
    if options.approve:
457
 
        commands.append(ApproveCmd())
458
 
 
459
 
    if options.deny:
460
 
        commands.append(DenyCmd())
461
 
 
462
 
    if options.remove:
463
 
        commands.append(RemoveCmd())
464
 
 
465
 
    if options.dump_json:
466
 
        commands.append(DumpJSONCmd())
467
 
 
468
 
    if options.enable:
469
 
        commands.append(EnableCmd())
470
 
 
471
 
    if options.disable:
472
 
        commands.append(DisableCmd())
473
 
 
474
 
    if options.bump_timeout:
475
 
        commands.append(BumpTimeoutCmd())
476
 
 
477
 
    if options.start_checker:
478
 
        commands.append(StartCheckerCmd())
479
 
 
480
 
    if options.stop_checker:
481
 
        commands.append(StopCheckerCmd())
482
 
 
483
 
    if options.approved_by_default is not None:
484
 
        if options.approved_by_default:
485
 
            commands.append(ApproveByDefaultCmd())
 
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)
486
701
        else:
487
 
            commands.append(DenyByDefaultCmd())
488
 
 
489
 
    if options.checker is not None:
490
 
        commands.append(SetCheckerCmd(options.checker))
491
 
 
492
 
    if options.host is not None:
493
 
        commands.append(SetHostCmd(options.host))
494
 
 
495
 
    if options.secret is not None:
496
 
        commands.append(SetSecretCmd(options.secret))
497
 
 
498
 
    if options.timeout is not None:
499
 
        commands.append(SetTimeoutCmd(options.timeout))
500
 
 
501
 
    if options.extended_timeout:
502
 
        commands.append(
503
 
            SetExtendedTimeoutCmd(options.extended_timeout))
504
 
 
505
 
    if options.interval is not None:
506
 
        commands.append(SetIntervalCmd(options.interval))
507
 
 
508
 
    if options.approval_delay is not None:
509
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
510
 
 
511
 
    if options.approval_duration is not None:
512
 
        commands.append(
513
 
            SetApprovalDurationCmd(options.approval_duration))
 
702
            cleaned_after.append(cmd)
 
703
    if cleaned_after != after_remove:
 
704
        commands = before_remove + cleaned_after
514
705
 
515
706
    # If no command option has been given, show table of clients,
516
707
    # optionally verbosely
517
708
    if not commands:
518
 
        commands.append(PrintTableCmd(verbose=options.verbose))
 
709
        commands.append(command.PrintTable(verbose=options.verbose))
519
710
 
520
711
    return commands
521
712
 
522
713
 
523
 
class Command(object):
524
 
    """Abstract class for commands"""
525
 
    def run(self, clients, bus=None, mandos=None):
526
 
        """Normal commands should implement run_on_one_client(), but
527
 
        commands which want to operate on all clients at the same time
528
 
        can override this run() method instead."""
529
 
        self.mandos = mandos
530
 
        for clientpath, properties in clients.items():
531
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
532
 
                      dbus_busname, str(clientpath))
533
 
            client = bus.get_object(dbus_busname, clientpath)
534
 
            self.run_on_one_client(client, properties)
535
 
 
536
 
 
537
 
class IsEnabledCmd(Command):
538
 
    def run(self, clients, bus=None, mandos=None):
539
 
        client, properties = next(iter(clients.items()))
540
 
        if self.is_enabled(client, properties):
541
 
            sys.exit(0)
542
 
        sys.exit(1)
543
 
    def is_enabled(self, client, properties):
544
 
        return properties["Enabled"]
545
 
 
546
 
 
547
 
class ApproveCmd(Command):
548
 
    def run_on_one_client(self, client, properties):
549
 
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
550
 
                  client.__dbus_object_path__, client_dbus_interface)
551
 
        client.Approve(dbus.Boolean(True),
552
 
                       dbus_interface=client_dbus_interface)
553
 
 
554
 
 
555
 
class DenyCmd(Command):
556
 
    def run_on_one_client(self, client, properties):
557
 
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
558
 
                  client.__dbus_object_path__, client_dbus_interface)
559
 
        client.Approve(dbus.Boolean(False),
560
 
                       dbus_interface=client_dbus_interface)
561
 
 
562
 
 
563
 
class RemoveCmd(Command):
564
 
    def run_on_one_client(self, client, properties):
565
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
566
 
                  server_dbus_path, server_dbus_interface,
567
 
                  str(client.__dbus_object_path__))
568
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
569
 
 
570
 
 
571
 
class OutputCmd(Command):
572
 
    """Abstract class for commands outputting client details"""
573
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
574
 
                    "Created", "Interval", "Host", "KeyID",
575
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
576
 
                    "ApprovalPending", "ApprovedByDefault",
577
 
                    "LastApprovalRequest", "ApprovalDelay",
578
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
579
 
                    "Expires", "LastCheckerStatus")
580
 
 
581
 
    def run(self, clients, bus=None, mandos=None):
582
 
        print(self.output(clients.values()))
583
 
 
584
 
    def output(self, clients):
585
 
        raise NotImplementedError()
586
 
 
587
 
 
588
 
class DumpJSONCmd(OutputCmd):
589
 
    def output(self, clients):
590
 
        data = {client["Name"]:
591
 
                {key: self.dbus_boolean_to_bool(client[key])
592
 
                 for key in self.all_keywords}
593
 
                for client in clients}
594
 
        return json.dumps(data, indent=4, separators=(',', ': '))
595
 
 
596
 
    @staticmethod
597
 
    def dbus_boolean_to_bool(value):
598
 
        if isinstance(value, dbus.Boolean):
599
 
            value = bool(value)
600
 
        return value
601
 
 
602
 
 
603
 
class PrintTableCmd(OutputCmd):
604
 
    def __init__(self, verbose=False):
605
 
        self.verbose = verbose
606
 
 
607
 
    def output(self, clients):
608
 
        default_keywords = ("Name", "Enabled", "Timeout",
609
 
                            "LastCheckedOK")
610
 
        keywords = default_keywords
611
 
        if self.verbose:
612
 
            keywords = self.all_keywords
613
 
        return str(self.TableOfClients(clients, keywords))
614
 
 
615
 
    class TableOfClients(object):
616
 
        tableheaders = {
617
 
            "Name": "Name",
618
 
            "Enabled": "Enabled",
619
 
            "Timeout": "Timeout",
620
 
            "LastCheckedOK": "Last Successful Check",
621
 
            "LastApprovalRequest": "Last Approval Request",
622
 
            "Created": "Created",
623
 
            "Interval": "Interval",
624
 
            "Host": "Host",
625
 
            "Fingerprint": "Fingerprint",
626
 
            "KeyID": "Key ID",
627
 
            "CheckerRunning": "Check Is Running",
628
 
            "LastEnabled": "Last Enabled",
629
 
            "ApprovalPending": "Approval Is Pending",
630
 
            "ApprovedByDefault": "Approved By Default",
631
 
            "ApprovalDelay": "Approval Delay",
632
 
            "ApprovalDuration": "Approval Duration",
633
 
            "Checker": "Checker",
634
 
            "ExtendedTimeout": "Extended Timeout",
635
 
            "Expires": "Expires",
636
 
            "LastCheckerStatus": "Last Checker Status",
637
 
        }
638
 
 
639
 
        def __init__(self, clients, keywords, tableheaders=None):
640
 
            self.clients = clients
641
 
            self.keywords = keywords
642
 
            if tableheaders is not None:
643
 
                self.tableheaders = tableheaders
644
 
 
645
 
        def __str__(self):
646
 
            return "\n".join(self.rows())
647
 
 
648
 
        if sys.version_info.major == 2:
649
 
            __unicode__ = __str__
 
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
 
650
814
            def __str__(self):
651
 
                return str(self).encode(locale.getpreferredencoding())
652
 
 
653
 
        def rows(self):
654
 
            format_string = self.row_formatting_string()
655
 
            rows = [self.header_line(format_string)]
656
 
            rows.extend(self.client_line(client, format_string)
657
 
                        for client in self.clients)
658
 
            return rows
659
 
 
660
 
        def row_formatting_string(self):
661
 
            "Format string used to format table rows"
662
 
            return " ".join("{{{key}:{width}}}".format(
663
 
                width=max(len(self.tableheaders[key]),
664
 
                          *(len(self.string_from_client(client, key))
665
 
                            for client in self.clients)),
666
 
                key=key)
667
 
                            for key in self.keywords)
668
 
 
669
 
        def string_from_client(self, client, key):
670
 
            return self.valuetostring(client[key], key)
 
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
671
924
 
672
925
        @classmethod
673
 
        def valuetostring(cls, value, keyword):
674
 
            if isinstance(value, dbus.Boolean):
675
 
                return "Yes" if value else "No"
676
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
677
 
                           "ApprovalDuration", "ExtendedTimeout"):
678
 
                return cls.milliseconds_to_string(value)
679
 
            return str(value)
680
 
 
681
 
        def header_line(self, format_string):
682
 
            return format_string.format(**self.tableheaders)
683
 
 
684
 
        def client_line(self, client, format_string):
685
 
            return format_string.format(
686
 
                **{key: self.string_from_client(client, key)
687
 
                   for key in self.keywords})
688
 
 
689
 
        @staticmethod
690
 
        def milliseconds_to_string(ms):
691
 
            td = datetime.timedelta(0, 0, 0, ms)
692
 
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
693
 
                    .format(days="{}T".format(td.days)
694
 
                            if td.days else "",
695
 
                            hours=td.seconds // 3600,
696
 
                            minutes=(td.seconds % 3600) // 60,
697
 
                            seconds=td.seconds % 60))
698
 
 
699
 
 
700
 
class PropertyCmd(Command):
701
 
    """Abstract class for Actions for setting one client property"""
702
 
 
703
 
    def run_on_one_client(self, client, properties):
704
 
        """Set the Client's D-Bus property"""
705
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
706
 
                  client.__dbus_object_path__,
707
 
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
708
 
                  self.propname, self.value_to_set
709
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
710
 
                  else bool(self.value_to_set))
711
 
        client.Set(client_dbus_interface, self.propname,
712
 
                   self.value_to_set,
713
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
714
 
 
715
 
    @property
716
 
    def propname(self):
717
 
        raise NotImplementedError()
718
 
 
719
 
 
720
 
class EnableCmd(PropertyCmd):
721
 
    propname = "Enabled"
722
 
    value_to_set = dbus.Boolean(True)
723
 
 
724
 
 
725
 
class DisableCmd(PropertyCmd):
726
 
    propname = "Enabled"
727
 
    value_to_set = dbus.Boolean(False)
728
 
 
729
 
 
730
 
class BumpTimeoutCmd(PropertyCmd):
731
 
    propname = "LastCheckedOK"
732
 
    value_to_set = ""
733
 
 
734
 
 
735
 
class StartCheckerCmd(PropertyCmd):
736
 
    propname = "CheckerRunning"
737
 
    value_to_set = dbus.Boolean(True)
738
 
 
739
 
 
740
 
class StopCheckerCmd(PropertyCmd):
741
 
    propname = "CheckerRunning"
742
 
    value_to_set = dbus.Boolean(False)
743
 
 
744
 
 
745
 
class ApproveByDefaultCmd(PropertyCmd):
746
 
    propname = "ApprovedByDefault"
747
 
    value_to_set = dbus.Boolean(True)
748
 
 
749
 
 
750
 
class DenyByDefaultCmd(PropertyCmd):
751
 
    propname = "ApprovedByDefault"
752
 
    value_to_set = dbus.Boolean(False)
753
 
 
754
 
 
755
 
class PropertyValueCmd(PropertyCmd):
756
 
    """Abstract class for PropertyCmd recieving a value as argument"""
757
 
    def __init__(self, value):
758
 
        self.value_to_set = value
759
 
 
760
 
 
761
 
class SetCheckerCmd(PropertyValueCmd):
762
 
    propname = "Checker"
763
 
 
764
 
 
765
 
class SetHostCmd(PropertyValueCmd):
766
 
    propname = "Host"
767
 
 
768
 
 
769
 
class SetSecretCmd(PropertyValueCmd):
770
 
    propname = "Secret"
771
 
 
772
 
    @property
773
 
    def value_to_set(self):
774
 
        return self._vts
775
 
 
776
 
    @value_to_set.setter
777
 
    def value_to_set(self, value):
778
 
        """When setting, read data from supplied file object"""
779
 
        self._vts = value.read()
780
 
        value.close()
781
 
 
782
 
 
783
 
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
784
 
    """Abstract class for PropertyValueCmd taking a value argument as
785
 
a datetime.timedelta() but should store it as milliseconds."""
786
 
 
787
 
    @property
788
 
    def value_to_set(self):
789
 
        return self._vts
790
 
 
791
 
    @value_to_set.setter
792
 
    def value_to_set(self, value):
793
 
        """When setting, convert value from a datetime.timedelta"""
794
 
        self._vts = int(round(value.total_seconds() * 1000))
795
 
 
796
 
 
797
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
798
 
    propname = "Timeout"
799
 
 
800
 
 
801
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
802
 
    propname = "ExtendedTimeout"
803
 
 
804
 
 
805
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
806
 
    propname = "Interval"
807
 
 
808
 
 
809
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
810
 
    propname = "ApprovalDelay"
811
 
 
812
 
 
813
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
814
 
    propname = "ApprovalDuration"
 
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"
815
986
 
816
987
 
817
988
 
818
 
class Test_string_to_delta(unittest.TestCase):
819
 
    def test_handles_basic_rfc3339(self):
820
 
        self.assertEqual(string_to_delta("PT0S"),
821
 
                         datetime.timedelta())
822
 
        self.assertEqual(string_to_delta("P0D"),
823
 
                         datetime.timedelta())
824
 
        self.assertEqual(string_to_delta("PT1S"),
825
 
                         datetime.timedelta(0, 1))
826
 
        self.assertEqual(string_to_delta("PT2H"),
827
 
                         datetime.timedelta(0, 7200))
 
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"))
828
1047
 
829
1048
    def test_falls_back_to_pre_1_6_1_with_warning(self):
830
 
        # assertLogs only exists in Python 3.4
831
 
        if hasattr(self, "assertLogs"):
832
 
            with self.assertLogs(log, logging.WARNING):
833
 
                value = string_to_delta("2h")
834
 
        else:
835
 
            class WarningFilter(logging.Filter):
836
 
                """Don't show, but record the presence of, warnings"""
837
 
                def filter(self, record):
838
 
                    is_warning = record.levelno >= logging.WARNING
839
 
                    self.found = is_warning or getattr(self, "found",
840
 
                                                       False)
841
 
                    return not is_warning
842
 
            warning_filter = WarningFilter()
843
 
            log.addFilter(warning_filter)
844
 
            try:
845
 
                value = string_to_delta("2h")
846
 
            finally:
847
 
                log.removeFilter(warning_filter)
848
 
            self.assertTrue(getattr(warning_filter, "found", False))
849
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
1049
        with self.assertLogs(log, logging.WARNING):
 
1050
            value = string_to_delta("2h")
 
1051
        self.assertEqual(datetime.timedelta(0, 7200), value)
850
1052
 
851
1053
 
852
1054
class Test_check_option_syntax(unittest.TestCase):
856
1058
 
857
1059
    def test_actions_requires_client_or_all(self):
858
1060
        for action, value in self.actions.items():
859
 
            options = self.parser.parse_args()
860
 
            setattr(options, action, value)
 
1061
            args = self.actionargs(action, value)
861
1062
            with self.assertParseError():
862
 
                self.check_option_syntax(options)
 
1063
                self.parse_args(args)
863
1064
 
864
 
    # This mostly corresponds to the definition from has_actions() in
 
1065
    # This mostly corresponds to the definition from has_commands() in
865
1066
    # check_option_syntax()
866
1067
    actions = {
867
 
        # The actual values set here are not that important, but we do
868
 
        # at least stick to the correct types, even though they are
869
 
        # never used
870
 
        "enable": True,
871
 
        "disable": True,
872
 
        "bump_timeout": True,
873
 
        "start_checker": True,
874
 
        "stop_checker": True,
875
 
        "is_enabled": True,
876
 
        "remove": True,
877
 
        "checker": "x",
878
 
        "timeout": datetime.timedelta(),
879
 
        "extended_timeout": datetime.timedelta(),
880
 
        "interval": datetime.timedelta(),
881
 
        "approved_by_default": True,
882
 
        "approval_delay": datetime.timedelta(),
883
 
        "approval_duration": datetime.timedelta(),
884
 
        "host": "x",
885
 
        "secret": io.BytesIO(b"x"),
886
 
        "approve": True,
887
 
        "deny": True,
 
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,
888
1087
    }
889
1088
 
 
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
 
890
1096
    @contextlib.contextmanager
891
1097
    def assertParseError(self):
892
1098
        with self.assertRaises(SystemExit) as e:
893
 
            with self.temporarily_suppress_stderr():
 
1099
            with self.redirect_stderr_to_devnull():
894
1100
                yield
895
1101
        # Exit code from argparse is guaranteed to be "2".  Reference:
896
1102
        # https://docs.python.org/3/library
897
1103
        # /argparse.html#exiting-methods
898
 
        self.assertEqual(e.exception.code, 2)
 
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)
899
1109
 
900
1110
    @staticmethod
901
1111
    @contextlib.contextmanager
902
 
    def temporarily_suppress_stderr():
903
 
        null = os.open(os.path.devnull, os.O_RDWR)
904
 
        stderrcopy = os.dup(sys.stderr.fileno())
905
 
        os.dup2(null, sys.stderr.fileno())
906
 
        os.close(null)
907
 
        try:
908
 
            yield
909
 
        finally:
910
 
            # restore stderr
911
 
            os.dup2(stderrcopy, sys.stderr.fileno())
912
 
            os.close(stderrcopy)
 
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
913
1120
 
914
1121
    def check_option_syntax(self, options):
915
1122
        check_option_syntax(self.parser, options)
916
1123
 
917
 
    def test_actions_conflicts_with_verbose(self):
918
 
        for action, value in self.actions.items():
919
 
            options = self.parser.parse_args()
920
 
            setattr(options, action, value)
921
 
            options.verbose = True
922
 
            with self.assertParseError():
923
 
                self.check_option_syntax(options)
 
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
1137
 
925
1138
    def test_dump_json_conflicts_with_verbose(self):
926
 
        options = self.parser.parse_args()
927
 
        options.dump_json = True
928
 
        options.verbose = True
 
1139
        args = ["--dump-json", "--verbose"]
929
1140
        with self.assertParseError():
930
 
            self.check_option_syntax(options)
 
1141
            self.parse_args(args)
931
1142
 
932
1143
    def test_dump_json_conflicts_with_action(self):
933
1144
        for action, value in self.actions.items():
934
 
            options = self.parser.parse_args()
935
 
            setattr(options, action, value)
936
 
            options.dump_json = True
 
1145
            args = self.actionargs(action, value, "--dump-json")
937
1146
            with self.assertParseError():
938
 
                self.check_option_syntax(options)
 
1147
                self.parse_args(args)
939
1148
 
940
1149
    def test_all_can_not_be_alone(self):
941
 
        options = self.parser.parse_args()
942
 
        options.all = True
 
1150
        args = ["--all"]
943
1151
        with self.assertParseError():
944
 
            self.check_option_syntax(options)
 
1152
            self.parse_args(args)
945
1153
 
946
1154
    def test_all_is_ok_with_any_action(self):
947
1155
        for action, value in self.actions.items():
948
 
            options = self.parser.parse_args()
949
 
            setattr(options, action, value)
950
 
            options.all = True
951
 
            self.check_option_syntax(options)
 
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)
952
1186
 
953
1187
    def test_is_enabled_fails_without_client(self):
954
 
        options = self.parser.parse_args()
955
 
        options.is_enabled = True
 
1188
        args = ["--is-enabled"]
956
1189
        with self.assertParseError():
957
 
            self.check_option_syntax(options)
958
 
 
959
 
    def test_is_enabled_works_with_one_client(self):
960
 
        options = self.parser.parse_args()
961
 
        options.is_enabled = True
962
 
        options.client = ["foo"]
963
 
        self.check_option_syntax(options)
 
1190
            self.parse_args(args)
964
1191
 
965
1192
    def test_is_enabled_fails_with_two_clients(self):
966
 
        options = self.parser.parse_args()
967
 
        options.is_enabled = True
968
 
        options.client = ["foo", "barbar"]
 
1193
        args = ["--is-enabled", "client1", "client2"]
969
1194
        with self.assertParseError():
970
 
            self.check_option_syntax(options)
 
1195
            self.parse_args(args)
971
1196
 
972
1197
    def test_remove_can_only_be_combined_with_action_deny(self):
973
1198
        for action, value in self.actions.items():
974
 
            if action in {"remove", "deny"}:
 
1199
            if action in {"--remove", "--deny"}:
975
1200
                continue
976
 
            options = self.parser.parse_args()
977
 
            setattr(options, action, value)
978
 
            options.all = True
979
 
            options.remove = True
 
1201
            args = self.actionargs(action, value, "--all",
 
1202
                                   "--remove")
980
1203
            with self.assertParseError():
981
 
                self.check_option_syntax(options)
 
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
 
1230
 
 
1231
    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
 
 
1522
        try:
 
1523
            with self.assertRaises(dbus.Error) as e:
 
1524
                self.call_method(bus, "methodname", "busname",
 
1525
                                 "objectpath", "interface")
 
1526
        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)
982
1771
 
983
1772
 
984
1773
class Test_commands_from_options(unittest.TestCase):
 
1774
 
985
1775
    def setUp(self):
986
1776
        self.parser = argparse.ArgumentParser()
987
1777
        add_command_line_options(self.parser)
988
1778
 
989
1779
    def test_is_enabled(self):
990
 
        self.assert_command_from_args(["--is-enabled", "foo"],
991
 
                                      IsEnabledCmd)
 
1780
        self.assert_command_from_args(["--is-enabled", "client"],
 
1781
                                      command.IsEnabled)
992
1782
 
993
 
    def assert_command_from_args(self, args, command_cls,
994
 
                                 **cmd_attrs):
 
1783
    def assert_command_from_args(self, args, command_cls, length=1,
 
1784
                                 clients=None, **cmd_attrs):
995
1785
        """Assert that parsing ARGS should result in an instance of
996
1786
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
997
1787
        options = self.parser.parse_args(args)
998
1788
        check_option_syntax(self.parser, options)
999
1789
        commands = commands_from_options(options)
1000
 
        self.assertEqual(len(commands), 1)
1001
 
        command = commands[0]
1002
 
        self.assertIsInstance(command, command_cls)
 
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)
1003
1798
        for key, value in cmd_attrs.items():
1004
 
            self.assertEqual(getattr(command, key), value)
 
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)
1005
1806
 
1006
1807
    def test_is_enabled_short(self):
1007
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1808
        self.assert_command_from_args(["-V", "client"],
 
1809
                                      command.IsEnabled)
1008
1810
 
1009
1811
    def test_approve(self):
1010
 
        self.assert_command_from_args(["--approve", "foo"],
1011
 
                                      ApproveCmd)
 
1812
        self.assert_command_from_args(["--approve", "client"],
 
1813
                                      command.Approve)
1012
1814
 
1013
1815
    def test_approve_short(self):
1014
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1816
        self.assert_command_from_args(["-A", "client"],
 
1817
                                      command.Approve)
1015
1818
 
1016
1819
    def test_deny(self):
1017
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1820
        self.assert_command_from_args(["--deny", "client"],
 
1821
                                      command.Deny)
1018
1822
 
1019
1823
    def test_deny_short(self):
1020
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1824
        self.assert_command_from_args(["-D", "client"], command.Deny)
1021
1825
 
1022
1826
    def test_remove(self):
1023
 
        self.assert_command_from_args(["--remove", "foo"],
1024
 
                                      RemoveCmd)
 
1827
        self.assert_command_from_args(["--remove", "client"],
 
1828
                                      command.Remove)
1025
1829
 
1026
1830
    def test_deny_before_remove(self):
1027
1831
        options = self.parser.parse_args(["--deny", "--remove",
1028
 
                                          "foo"])
 
1832
                                          "client"])
1029
1833
        check_option_syntax(self.parser, options)
1030
1834
        commands = commands_from_options(options)
1031
 
        self.assertEqual(len(commands), 2)
1032
 
        self.assertIsInstance(commands[0], DenyCmd)
1033
 
        self.assertIsInstance(commands[1], RemoveCmd)
 
1835
        self.assertEqual(2, len(commands))
 
1836
        self.assertIsInstance(commands[0], command.Deny)
 
1837
        self.assertIsInstance(commands[1], command.Remove)
1034
1838
 
1035
1839
    def test_deny_before_remove_reversed(self):
1036
1840
        options = self.parser.parse_args(["--remove", "--deny",
1037
1841
                                          "--all"])
1038
1842
        check_option_syntax(self.parser, options)
1039
1843
        commands = commands_from_options(options)
1040
 
        self.assertEqual(len(commands), 2)
1041
 
        self.assertIsInstance(commands[0], DenyCmd)
1042
 
        self.assertIsInstance(commands[1], RemoveCmd)
 
1844
        self.assertEqual(2, len(commands))
 
1845
        self.assertIsInstance(commands[0], command.Deny)
 
1846
        self.assertIsInstance(commands[1], command.Remove)
1043
1847
 
1044
1848
    def test_remove_short(self):
1045
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1849
        self.assert_command_from_args(["-r", "client"],
 
1850
                                      command.Remove)
1046
1851
 
1047
1852
    def test_dump_json(self):
1048
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1853
        self.assert_command_from_args(["--dump-json"],
 
1854
                                      command.DumpJSON)
1049
1855
 
1050
1856
    def test_enable(self):
1051
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1857
        self.assert_command_from_args(["--enable", "client"],
 
1858
                                      command.Enable)
1052
1859
 
1053
1860
    def test_enable_short(self):
1054
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1861
        self.assert_command_from_args(["-e", "client"],
 
1862
                                      command.Enable)
1055
1863
 
1056
1864
    def test_disable(self):
1057
 
        self.assert_command_from_args(["--disable", "foo"],
1058
 
                                      DisableCmd)
 
1865
        self.assert_command_from_args(["--disable", "client"],
 
1866
                                      command.Disable)
1059
1867
 
1060
1868
    def test_disable_short(self):
1061
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1869
        self.assert_command_from_args(["-d", "client"],
 
1870
                                      command.Disable)
1062
1871
 
1063
1872
    def test_bump_timeout(self):
1064
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1065
 
                                      BumpTimeoutCmd)
 
1873
        self.assert_command_from_args(["--bump-timeout", "client"],
 
1874
                                      command.BumpTimeout)
1066
1875
 
1067
1876
    def test_bump_timeout_short(self):
1068
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1877
        self.assert_command_from_args(["-b", "client"],
 
1878
                                      command.BumpTimeout)
1069
1879
 
1070
1880
    def test_start_checker(self):
1071
 
        self.assert_command_from_args(["--start-checker", "foo"],
1072
 
                                      StartCheckerCmd)
 
1881
        self.assert_command_from_args(["--start-checker", "client"],
 
1882
                                      command.StartChecker)
1073
1883
 
1074
1884
    def test_stop_checker(self):
1075
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1076
 
                                      StopCheckerCmd)
 
1885
        self.assert_command_from_args(["--stop-checker", "client"],
 
1886
                                      command.StopChecker)
1077
1887
 
1078
1888
    def test_approve_by_default(self):
1079
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1080
 
                                      ApproveByDefaultCmd)
 
1889
        self.assert_command_from_args(["--approve-by-default",
 
1890
                                       "client"],
 
1891
                                      command.ApproveByDefault)
1081
1892
 
1082
1893
    def test_deny_by_default(self):
1083
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1084
 
                                      DenyByDefaultCmd)
 
1894
        self.assert_command_from_args(["--deny-by-default", "client"],
 
1895
                                      command.DenyByDefault)
1085
1896
 
1086
1897
    def test_checker(self):
1087
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1088
 
                                      SetCheckerCmd, value_to_set=":")
 
1898
        self.assert_command_from_args(["--checker", ":", "client"],
 
1899
                                      command.SetChecker,
 
1900
                                      value_to_set=":")
1089
1901
 
1090
1902
    def test_checker_empty(self):
1091
 
        self.assert_command_from_args(["--checker", "", "foo"],
1092
 
                                      SetCheckerCmd, value_to_set="")
 
1903
        self.assert_command_from_args(["--checker", "", "client"],
 
1904
                                      command.SetChecker,
 
1905
                                      value_to_set="")
1093
1906
 
1094
1907
    def test_checker_short(self):
1095
 
        self.assert_command_from_args(["-c", ":", "foo"],
1096
 
                                      SetCheckerCmd, value_to_set=":")
 
1908
        self.assert_command_from_args(["-c", ":", "client"],
 
1909
                                      command.SetChecker,
 
1910
                                      value_to_set=":")
1097
1911
 
1098
1912
    def test_host(self):
1099
 
        self.assert_command_from_args(["--host", "foo.example.org",
1100
 
                                       "foo"], SetHostCmd,
1101
 
                                      value_to_set="foo.example.org")
 
1913
        self.assert_command_from_args(
 
1914
            ["--host", "client.example.org", "client"],
 
1915
            command.SetHost, value_to_set="client.example.org")
1102
1916
 
1103
1917
    def test_host_short(self):
1104
 
        self.assert_command_from_args(["-H", "foo.example.org",
1105
 
                                       "foo"], SetHostCmd,
1106
 
                                      value_to_set="foo.example.org")
 
1918
        self.assert_command_from_args(
 
1919
            ["-H", "client.example.org", "client"], command.SetHost,
 
1920
            value_to_set="client.example.org")
1107
1921
 
1108
1922
    def test_secret_devnull(self):
1109
1923
        self.assert_command_from_args(["--secret", os.path.devnull,
1110
 
                                       "foo"], SetSecretCmd,
 
1924
                                       "client"], command.SetSecret,
1111
1925
                                      value_to_set=b"")
1112
1926
 
1113
1927
    def test_secret_tempfile(self):
1116
1930
            f.write(value)
1117
1931
            f.seek(0)
1118
1932
            self.assert_command_from_args(["--secret", f.name,
1119
 
                                           "foo"], SetSecretCmd,
 
1933
                                           "client"],
 
1934
                                          command.SetSecret,
1120
1935
                                          value_to_set=value)
1121
1936
 
1122
1937
    def test_secret_devnull_short(self):
1123
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1124
 
                                      SetSecretCmd, value_to_set=b"")
 
1938
        self.assert_command_from_args(["-s", os.path.devnull,
 
1939
                                       "client"], command.SetSecret,
 
1940
                                      value_to_set=b"")
1125
1941
 
1126
1942
    def test_secret_tempfile_short(self):
1127
1943
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1128
1944
            value = b"secret\0xyzzy\nbar"
1129
1945
            f.write(value)
1130
1946
            f.seek(0)
1131
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1132
 
                                          SetSecretCmd,
 
1947
            self.assert_command_from_args(["-s", f.name, "client"],
 
1948
                                          command.SetSecret,
1133
1949
                                          value_to_set=value)
1134
1950
 
1135
1951
    def test_timeout(self):
1136
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1137
 
                                      SetTimeoutCmd,
 
1952
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
1953
                                      command.SetTimeout,
1138
1954
                                      value_to_set=300000)
1139
1955
 
1140
1956
    def test_timeout_short(self):
1141
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1142
 
                                      SetTimeoutCmd,
 
1957
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
1958
                                      command.SetTimeout,
1143
1959
                                      value_to_set=300000)
1144
1960
 
1145
1961
    def test_extended_timeout(self):
1146
1962
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1147
 
                                       "foo"],
1148
 
                                      SetExtendedTimeoutCmd,
 
1963
                                       "client"],
 
1964
                                      command.SetExtendedTimeout,
1149
1965
                                      value_to_set=900000)
1150
1966
 
1151
1967
    def test_interval(self):
1152
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1153
 
                                      SetIntervalCmd,
 
1968
        self.assert_command_from_args(["--interval", "PT2M",
 
1969
                                       "client"], command.SetInterval,
1154
1970
                                      value_to_set=120000)
1155
1971
 
1156
1972
    def test_interval_short(self):
1157
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1158
 
                                      SetIntervalCmd,
 
1973
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
1974
                                      command.SetInterval,
1159
1975
                                      value_to_set=120000)
1160
1976
 
1161
1977
    def test_approval_delay(self):
1162
1978
        self.assert_command_from_args(["--approval-delay", "PT30S",
1163
 
                                       "foo"], SetApprovalDelayCmd,
 
1979
                                       "client"],
 
1980
                                      command.SetApprovalDelay,
1164
1981
                                      value_to_set=30000)
1165
1982
 
1166
1983
    def test_approval_duration(self):
1167
1984
        self.assert_command_from_args(["--approval-duration", "PT1S",
1168
 
                                       "foo"], SetApprovalDurationCmd,
 
1985
                                       "client"],
 
1986
                                      command.SetApprovalDuration,
1169
1987
                                      value_to_set=1000)
1170
1988
 
1171
1989
    def test_print_table(self):
1172
 
        self.assert_command_from_args([], PrintTableCmd,
 
1990
        self.assert_command_from_args([], command.PrintTable,
1173
1991
                                      verbose=False)
1174
1992
 
1175
1993
    def test_print_table_verbose(self):
1176
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1994
        self.assert_command_from_args(["--verbose"],
 
1995
                                      command.PrintTable,
1177
1996
                                      verbose=True)
1178
1997
 
1179
1998
    def test_print_table_verbose_short(self):
1180
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1181
 
                                      verbose=True)
1182
 
 
1183
 
 
1184
 
class TestCmd(unittest.TestCase):
 
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):
1185
2035
    """Abstract class for tests of command classes"""
1186
2036
 
1187
 
    def setUp(self):
1188
 
        testcase = self
1189
 
        class MockClient(object):
1190
 
            def __init__(self, name, **attributes):
1191
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
1192
 
                self.attributes = attributes
1193
 
                self.attributes["Name"] = name
1194
 
                self.calls = []
1195
 
            def Set(self, interface, propname, value, dbus_interface):
1196
 
                testcase.assertEqual(interface, client_dbus_interface)
1197
 
                testcase.assertEqual(dbus_interface,
1198
 
                                     dbus.PROPERTIES_IFACE)
1199
 
                self.attributes[propname] = value
1200
 
            def Get(self, interface, propname, dbus_interface):
1201
 
                testcase.assertEqual(interface, client_dbus_interface)
1202
 
                testcase.assertEqual(dbus_interface,
1203
 
                                     dbus.PROPERTIES_IFACE)
1204
 
                return self.attributes[propname]
1205
 
            def Approve(self, approve, dbus_interface):
1206
 
                testcase.assertEqual(dbus_interface,
1207
 
                                     client_dbus_interface)
1208
 
                self.calls.append(("Approve", (approve,
1209
 
                                               dbus_interface)))
1210
 
        self.client = MockClient(
1211
 
            "foo",
1212
 
            KeyID=("92ed150794387c03ce684574b1139a65"
1213
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
1214
 
            Secret=b"secret",
1215
 
            Host="foo.example.org",
1216
 
            Enabled=dbus.Boolean(True),
1217
 
            Timeout=300000,
1218
 
            LastCheckedOK="2019-02-03T00:00:00",
1219
 
            Created="2019-01-02T00:00:00",
1220
 
            Interval=120000,
1221
 
            Fingerprint=("778827225BA7DE539C5A"
1222
 
                         "7CFA59CFF7CDBD9A5920"),
1223
 
            CheckerRunning=dbus.Boolean(False),
1224
 
            LastEnabled="2019-01-03T00:00:00",
1225
 
            ApprovalPending=dbus.Boolean(False),
1226
 
            ApprovedByDefault=dbus.Boolean(True),
1227
 
            LastApprovalRequest="",
1228
 
            ApprovalDelay=0,
1229
 
            ApprovalDuration=1000,
1230
 
            Checker="fping -q -- %(host)s",
1231
 
            ExtendedTimeout=900000,
1232
 
            Expires="2019-02-04T00:00:00",
1233
 
            LastCheckerStatus=0)
1234
 
        self.other_client = MockClient(
1235
 
            "barbar",
1236
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
1237
 
                   "6ab612cff5ad227247e46c2b020f441c"),
1238
 
            Secret=b"secretbar",
1239
 
            Host="192.0.2.3",
1240
 
            Enabled=dbus.Boolean(True),
1241
 
            Timeout=300000,
1242
 
            LastCheckedOK="2019-02-04T00:00:00",
1243
 
            Created="2019-01-03T00:00:00",
1244
 
            Interval=120000,
1245
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
1246
 
                         "F547B3A107558FCA3A27"),
1247
 
            CheckerRunning=dbus.Boolean(True),
1248
 
            LastEnabled="2019-01-04T00:00:00",
1249
 
            ApprovalPending=dbus.Boolean(False),
1250
 
            ApprovedByDefault=dbus.Boolean(False),
1251
 
            LastApprovalRequest="2019-01-03T00:00:00",
1252
 
            ApprovalDelay=30000,
1253
 
            ApprovalDuration=93785000,
1254
 
            Checker=":",
1255
 
            ExtendedTimeout=900000,
1256
 
            Expires="2019-02-05T00:00:00",
1257
 
            LastCheckerStatus=-2)
1258
 
        self.clients =  collections.OrderedDict(
1259
 
            [
1260
 
                ("/clients/foo", self.client.attributes),
1261
 
                ("/clients/barbar", self.other_client.attributes),
1262
 
            ])
1263
 
        self.one_client = {"/clients/foo": self.client.attributes}
1264
 
 
1265
 
    @property
1266
 
    def bus(self):
1267
 
        class Bus(object):
1268
 
            @staticmethod
1269
 
            def get_object(client_bus_name, path):
1270
 
                self.assertEqual(client_bus_name, dbus_busname)
1271
 
                return {
1272
 
                    # Note: "self" here is the TestCmd instance, not
1273
 
                    # the Bus instance, since this is a static method!
1274
 
                    "/clients/foo": self.client,
1275
 
                    "/clients/barbar": self.other_client,
1276
 
                }[path]
1277
 
        return Bus()
1278
 
 
1279
 
 
1280
 
class TestIsEnabledCmd(TestCmd):
1281
 
    def test_is_enabled(self):
1282
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1283
 
                                                      properties)
1284
 
                            for client, properties
1285
 
                            in self.clients.items()))
1286
 
 
1287
 
    def test_is_enabled_run_exits_successfully(self):
1288
 
        with self.assertRaises(SystemExit) as e:
1289
 
            IsEnabledCmd().run(self.one_client)
1290
 
        if e.exception.code is not None:
1291
 
            self.assertEqual(e.exception.code, 0)
1292
 
        else:
1293
 
            self.assertIsNone(e.exception.code)
1294
 
 
1295
 
    def test_is_enabled_run_exits_with_failure(self):
1296
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1297
 
        with self.assertRaises(SystemExit) as e:
1298
 
            IsEnabledCmd().run(self.one_client)
1299
 
        if isinstance(e.exception.code, int):
1300
 
            self.assertNotEqual(e.exception.code, 0)
1301
 
        else:
1302
 
            self.assertIsNotNone(e.exception.code)
1303
 
 
1304
 
 
1305
 
class TestApproveCmd(TestCmd):
1306
 
    def test_approve(self):
1307
 
        ApproveCmd().run(self.clients, self.bus)
1308
 
        for clientpath in self.clients:
1309
 
            client = self.bus.get_object(dbus_busname, clientpath)
1310
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1311
 
                          client.calls)
1312
 
 
1313
 
 
1314
 
class TestDenyCmd(TestCmd):
1315
 
    def test_deny(self):
1316
 
        DenyCmd().run(self.clients, self.bus)
1317
 
        for clientpath in self.clients:
1318
 
            client = self.bus.get_object(dbus_busname, clientpath)
1319
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1320
 
                          client.calls)
1321
 
 
1322
 
 
1323
 
class TestRemoveCmd(TestCmd):
1324
 
    def test_remove(self):
1325
 
        class MockMandos(object):
1326
 
            def __init__(self):
1327
 
                self.calls = []
1328
 
            def RemoveClient(self, dbus_path):
1329
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1330
 
        mandos = MockMandos()
1331
 
        super(TestRemoveCmd, self).setUp()
1332
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1333
 
        self.assertEqual(len(mandos.calls), 2)
1334
 
        for clientpath in self.clients:
1335
 
            self.assertIn(("RemoveClient", (clientpath,)),
1336
 
                          mandos.calls)
1337
 
 
1338
 
 
1339
 
class TestDumpJSONCmd(TestCmd):
1340
 
    def setUp(self):
1341
 
        self.expected_json = {
1342
 
            "foo": {
 
2037
    class FakeMandosBus(dbus.MandosBus):
 
2038
        def __init__(self, testcase):
 
2039
            self.client_properties = {
1343
2040
                "Name": "foo",
1344
2041
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1345
2042
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
2043
                "Secret": b"secret",
1346
2044
                "Host": "foo.example.org",
1347
2045
                "Enabled": True,
1348
2046
                "Timeout": 300000,
1362
2060
                "ExtendedTimeout": 900000,
1363
2061
                "Expires": "2019-02-04T00:00:00",
1364
2062
                "LastCheckerStatus": 0,
1365
 
            },
1366
 
            "barbar": {
 
2063
            }
 
2064
            self.other_client_properties = {
1367
2065
                "Name": "barbar",
1368
2066
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1369
2067
                          "6ab612cff5ad227247e46c2b020f441c"),
 
2068
                "Secret": b"secretbar",
1370
2069
                "Host": "192.0.2.3",
1371
2070
                "Enabled": True,
1372
2071
                "Timeout": 300000,
1386
2085
                "ExtendedTimeout": 900000,
1387
2086
                "Expires": "2019-02-05T00:00:00",
1388
2087
                "LastCheckerStatus": -2,
1389
 
            },
1390
 
        }
1391
 
        return super(TestDumpJSONCmd, self).setUp()
1392
 
 
1393
 
    def test_normal(self):
1394
 
        output = DumpJSONCmd().output(self.clients.values())
1395
 
        json_data = json.loads(output)
1396
 
        self.assertDictEqual(json_data, self.expected_json)
1397
 
 
1398
 
    def test_one_client(self):
1399
 
        output = DumpJSONCmd().output(self.one_client.values())
1400
 
        json_data = json.loads(output)
 
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())
1401
2244
        expected_json = {"foo": self.expected_json["foo"]}
1402
 
        self.assertDictEqual(json_data, expected_json)
1403
 
 
1404
 
 
1405
 
class TestPrintTableCmd(TestCmd):
1406
 
    def test_normal(self):
1407
 
        output = PrintTableCmd().output(self.clients.values())
 
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)
1408
2250
        expected_output = "\n".join((
1409
2251
            "Name   Enabled Timeout  Last Successful Check",
1410
2252
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1411
2253
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1412
 
        ))
1413
 
        self.assertEqual(output, expected_output)
 
2254
        )) + "\n"
 
2255
        self.assertEqual(expected_output, buffer.getvalue())
1414
2256
 
1415
 
    def test_verbose(self):
1416
 
        output = PrintTableCmd(verbose=True).output(
1417
 
            self.clients.values())
 
2257
    def test_PrintTable_verbose(self):
 
2258
        with self.capture_stdout_to_buffer() as buffer:
 
2259
            command.PrintTable(verbose=True).run(self.bus.clients)
1418
2260
        columns = (
1419
2261
            (
1420
2262
                "Name   ",
1502
2344
            )
1503
2345
        )
1504
2346
        num_lines = max(len(rows) for rows in columns)
1505
 
        expected_output = "\n".join("".join(rows[line]
1506
 
                                            for rows in columns)
1507
 
                                    for line in range(num_lines))
1508
 
        self.assertEqual(output, expected_output)
 
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())
1509
2352
 
1510
 
    def test_one_client(self):
1511
 
        output = PrintTableCmd().output(self.one_client.values())
 
2353
    def test_PrintTable_one_client(self):
 
2354
        with self.capture_stdout_to_buffer() as buffer:
 
2355
            command.PrintTable().run(self.bus.one_client)
1512
2356
        expected_output = "\n".join((
1513
2357
            "Name Enabled Timeout  Last Successful Check",
1514
2358
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1515
 
        ))
1516
 
        self.assertEqual(output, expected_output)
1517
 
 
1518
 
 
1519
 
class TestPropertyCmd(TestCmd):
1520
 
    """Abstract class for tests of PropertyCmd classes"""
 
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
 
1521
2366
    def runTest(self):
1522
2367
        if not hasattr(self, "command"):
1523
 
            return
1524
 
        values_to_get = getattr(self, "values_to_get",
1525
 
                                self.values_to_set)
1526
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1527
 
                                              values_to_get):
1528
 
            for clientpath in self.clients:
1529
 
                client = self.bus.get_object(dbus_busname, clientpath)
1530
 
                old_value = client.attributes[self.propname]
1531
 
                self.assertNotIsInstance(old_value, self.Unique)
1532
 
                client.attributes[self.propname] = self.Unique()
1533
 
            self.run_command(value_to_set, self.clients)
1534
 
            for clientpath in self.clients:
1535
 
                client = self.bus.get_object(dbus_busname, clientpath)
1536
 
                value = client.attributes[self.propname]
1537
 
                self.assertNotIsInstance(value, self.Unique)
1538
 
                self.assertEqual(value, value_to_get)
1539
 
 
1540
 
    class Unique(object):
1541
 
        """Class for objects which exist only to be unique objects,
1542
 
since unittest.mock.sentinel only exists in Python 3.3"""
1543
 
 
1544
 
    def run_command(self, value, clients):
1545
 
        self.command().run(clients, self.bus)
1546
 
 
1547
 
 
1548
 
class TestEnableCmd(TestPropertyCmd):
1549
 
    command = EnableCmd
1550
 
    propname = "Enabled"
1551
 
    values_to_set = [dbus.Boolean(True)]
1552
 
 
1553
 
 
1554
 
class TestDisableCmd(TestPropertyCmd):
1555
 
    command = DisableCmd
1556
 
    propname = "Enabled"
1557
 
    values_to_set = [dbus.Boolean(False)]
1558
 
 
1559
 
 
1560
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1561
 
    command = BumpTimeoutCmd
 
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
1562
2403
    propname = "LastCheckedOK"
1563
 
    values_to_set = [""]
1564
 
 
1565
 
 
1566
 
class TestStartCheckerCmd(TestPropertyCmd):
1567
 
    command = StartCheckerCmd
1568
 
    propname = "CheckerRunning"
1569
 
    values_to_set = [dbus.Boolean(True)]
1570
 
 
1571
 
 
1572
 
class TestStopCheckerCmd(TestPropertyCmd):
1573
 
    command = StopCheckerCmd
1574
 
    propname = "CheckerRunning"
1575
 
    values_to_set = [dbus.Boolean(False)]
1576
 
 
1577
 
 
1578
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1579
 
    command = ApproveByDefaultCmd
1580
 
    propname = "ApprovedByDefault"
1581
 
    values_to_set = [dbus.Boolean(True)]
1582
 
 
1583
 
 
1584
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1585
 
    command = DenyByDefaultCmd
1586
 
    propname = "ApprovedByDefault"
1587
 
    values_to_set = [dbus.Boolean(False)]
1588
 
 
1589
 
 
1590
 
class TestPropertyValueCmd(TestPropertyCmd):
1591
 
    """Abstract class for tests of PropertyValueCmd classes"""
1592
 
 
1593
 
    def runTest(self):
1594
 
        if type(self) is TestPropertyValueCmd:
1595
 
            return
1596
 
        return super(TestPropertyValueCmd, self).runTest()
1597
 
 
1598
 
    def run_command(self, value, clients):
1599
 
        self.command(value).run(clients, self.bus)
1600
 
 
1601
 
 
1602
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1603
 
    command = SetCheckerCmd
 
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
1604
2433
    propname = "Checker"
1605
2434
    values_to_set = ["", ":", "fping -q -- %s"]
1606
2435
 
1607
2436
 
1608
 
class TestSetHostCmd(TestPropertyValueCmd):
1609
 
    command = SetHostCmd
 
2437
class TestSetHostCmd(TestPropertySetterCmd):
 
2438
    command = command.SetHost
1610
2439
    propname = "Host"
1611
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1612
 
 
1613
 
 
1614
 
class TestSetSecretCmd(TestPropertyValueCmd):
1615
 
    command = SetSecretCmd
 
2440
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2441
 
 
2442
 
 
2443
class TestSetSecretCmd(TestPropertySetterCmd):
 
2444
    command = command.SetSecret
1616
2445
    propname = "Secret"
1617
2446
    values_to_set = [io.BytesIO(b""),
1618
2447
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1619
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1620
 
 
1621
 
 
1622
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1623
 
    command = SetTimeoutCmd
 
2448
    values_to_get = [f.getvalue() for f in values_to_set]
 
2449
 
 
2450
 
 
2451
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
2452
    command = command.SetTimeout
1624
2453
    propname = "Timeout"
1625
2454
    values_to_set = [datetime.timedelta(),
1626
2455
                     datetime.timedelta(minutes=5),
1627
2456
                     datetime.timedelta(seconds=1),
1628
2457
                     datetime.timedelta(weeks=1),
1629
2458
                     datetime.timedelta(weeks=52)]
1630
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1631
 
 
1632
 
 
1633
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1634
 
    command = SetExtendedTimeoutCmd
 
2459
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2460
 
 
2461
 
 
2462
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
2463
    command = command.SetExtendedTimeout
1635
2464
    propname = "ExtendedTimeout"
1636
2465
    values_to_set = [datetime.timedelta(),
1637
2466
                     datetime.timedelta(minutes=5),
1638
2467
                     datetime.timedelta(seconds=1),
1639
2468
                     datetime.timedelta(weeks=1),
1640
2469
                     datetime.timedelta(weeks=52)]
1641
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1642
 
 
1643
 
 
1644
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1645
 
    command = SetIntervalCmd
 
2470
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2471
 
 
2472
 
 
2473
class TestSetIntervalCmd(TestPropertySetterCmd):
 
2474
    command = command.SetInterval
1646
2475
    propname = "Interval"
1647
2476
    values_to_set = [datetime.timedelta(),
1648
2477
                     datetime.timedelta(minutes=5),
1649
2478
                     datetime.timedelta(seconds=1),
1650
2479
                     datetime.timedelta(weeks=1),
1651
2480
                     datetime.timedelta(weeks=52)]
1652
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1653
 
 
1654
 
 
1655
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1656
 
    command = SetApprovalDelayCmd
 
2481
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2482
 
 
2483
 
 
2484
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
2485
    command = command.SetApprovalDelay
1657
2486
    propname = "ApprovalDelay"
1658
2487
    values_to_set = [datetime.timedelta(),
1659
2488
                     datetime.timedelta(minutes=5),
1660
2489
                     datetime.timedelta(seconds=1),
1661
2490
                     datetime.timedelta(weeks=1),
1662
2491
                     datetime.timedelta(weeks=52)]
1663
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1664
 
 
1665
 
 
1666
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1667
 
    command = SetApprovalDurationCmd
 
2492
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2493
 
 
2494
 
 
2495
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
2496
    command = command.SetApprovalDuration
1668
2497
    propname = "ApprovalDuration"
1669
2498
    values_to_set = [datetime.timedelta(),
1670
2499
                     datetime.timedelta(minutes=5),
1671
2500
                     datetime.timedelta(seconds=1),
1672
2501
                     datetime.timedelta(weeks=1),
1673
2502
                     datetime.timedelta(weeks=52)]
1674
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
2503
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1675
2504
 
1676
2505
 
1677
2506
 
1692
2521
    return tests
1693
2522
 
1694
2523
if __name__ == "__main__":
1695
 
    if should_only_run_tests():
1696
 
        # Call using ./tdd-python-script --check [--verbose]
1697
 
        unittest.main()
1698
 
    else:
1699
 
        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()