/mandos/release

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

« back to all changes in this revision

Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2019-03-16 00:10:31 UTC
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190316001031-c5v8it0q3qbvpskx
mandos-ctl: Refactor

* mandos-ctl (main): Call get_managed_objects() to get all client
                     paths and properties.
  (get_managed_objects): New.
  (Test_get_managed_objects): - '' -

Show diffs side-by-side

added added

removed removed

Lines of Context:
1
 
#!/usr/bin/python3 -bbI
2
 
# -*- after-save-hook: (lambda () (let ((command (if (fboundp 'file-local-name) (file-local-name (buffer-file-name)) (or (file-remote-p (buffer-file-name) 'localname) (buffer-file-name))))) (if (= (progn (if (get-buffer "*Test*") (kill-buffer "*Test*")) (process-file-shell-command (format "%s --check" (shell-quote-argument command)) nil "*Test*")) 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w))) (progn (with-current-buffer "*Test*" (compilation-mode)) (display-buffer "*Test*" '(display-buffer-in-side-window)))))); coding: utf-8 -*-
3
 
#
4
 
# Mandos Control - Control or query the Mandos server
5
 
#
6
 
# Copyright © 2008-2020 Teddy Hogeborn
7
 
# Copyright © 2008-2020 Björn Påhlsson
 
1
#!/usr/bin/python
 
2
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
 
3
#
 
4
# Mandos Monitor - Control and monitor the Mandos server
 
5
#
 
6
# Copyright © 2008-2019 Teddy Hogeborn
 
7
# Copyright © 2008-2019 Björn Påhlsson
8
8
#
9
9
# This file is part of Mandos.
10
10
#
46
46
import tempfile
47
47
import contextlib
48
48
 
49
 
if sys.version_info.major == 2:
50
 
    __metaclass__ = type
51
 
    str = unicode
52
 
 
53
 
class gi:
54
 
    """Dummy gi module, for the tests"""
55
 
    class repository:
56
 
        class GLib:
57
 
            class Error(Exception):
58
 
                pass
59
 
dbussy = None
60
 
ravel = None
61
 
dbus_python = None
62
 
pydbus = None
63
 
 
64
 
try:
65
 
    import dbussy
66
 
    import ravel
67
 
except ImportError:
68
 
    try:
69
 
        import pydbus
70
 
        import gi
71
 
    except ImportError:
72
 
        import dbus as dbus_python
73
 
 
 
49
import dbus
74
50
 
75
51
# Show warnings by default
76
52
if not sys.warnoptions:
84
60
logging.captureWarnings(True)   # Show warnings via the logging system
85
61
 
86
62
if sys.version_info.major == 2:
87
 
    import StringIO
88
 
    io.StringIO = StringIO.StringIO
 
63
    str = unicode
89
64
 
90
65
locale.setlocale(locale.LC_ALL, "")
91
66
 
92
 
version = "1.8.12"
 
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"
93
80
 
94
81
 
95
82
def main():
96
83
    parser = argparse.ArgumentParser()
 
84
 
97
85
    add_command_line_options(parser)
98
86
 
99
87
    options = parser.parse_args()
 
88
 
100
89
    check_option_syntax(parser, options)
101
90
 
102
91
    clientnames = options.client
104
93
    if options.debug:
105
94
        log.setLevel(logging.DEBUG)
106
95
 
107
 
    if dbussy is not None and ravel is not None:
108
 
        bus = dbussy_adapter.CachingBus(dbussy, ravel)
109
 
    elif pydbus is not None:
110
 
        bus = pydbus_adapter.CachingBus(pydbus)
111
 
    else:
112
 
        bus = dbus_python_adapter.CachingBus(dbus_python)
113
 
 
114
 
    try:
115
 
        all_clients = bus.get_clients_and_properties()
116
 
    except dbus.ConnectFailed as e:
117
 
        log.critical("Could not connect to Mandos server: %s", e)
118
 
        sys.exit(1)
119
 
    except dbus.Error as e:
120
 
        log.critical(
121
 
            "Failed to access Mandos server through D-Bus:\n%s", e)
122
 
        sys.exit(1)
 
96
    bus = dbus.SystemBus()
 
97
 
 
98
    mandos_dbus_object = get_mandos_dbus_object(bus)
 
99
 
 
100
    mandos_serv = dbus.Interface(
 
101
        mandos_dbus_object, dbus_interface=server_dbus_interface)
 
102
    mandos_serv_object_manager = dbus.Interface(
 
103
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
104
 
 
105
    managed_objects = get_managed_objects(mandos_serv_object_manager)
 
106
 
 
107
    all_clients = {}
 
108
    for path, ifs_and_props in managed_objects.items():
 
109
        try:
 
110
            all_clients[path] = ifs_and_props[client_dbus_interface]
 
111
        except KeyError:
 
112
            pass
123
113
 
124
114
    # Compile dict of (clientpath: properties) to process
125
115
    if not clientnames:
135
125
                log.critical("Client not found on server: %r", name)
136
126
                sys.exit(1)
137
127
 
 
128
    # Run all commands on clients
138
129
    commands = commands_from_options(options)
139
 
 
140
130
    for command in commands:
141
 
        command.run(clients, bus)
 
131
        command.run(clients, bus, mandos_serv)
142
132
 
143
133
 
144
134
def add_command_line_options(parser):
149
139
                        help="Select all clients")
150
140
    parser.add_argument("-v", "--verbose", action="store_true",
151
141
                        help="Print all fields")
152
 
    parser.add_argument("-j", "--dump-json", dest="commands",
153
 
                        action="append_const", default=[],
154
 
                        const=command.DumpJSON(),
 
142
    parser.add_argument("-j", "--dump-json", action="store_true",
155
143
                        help="Dump client data in JSON format")
156
144
    enable_disable = parser.add_mutually_exclusive_group()
157
 
    enable_disable.add_argument("-e", "--enable", dest="commands",
158
 
                                action="append_const", default=[],
159
 
                                const=command.Enable(),
 
145
    enable_disable.add_argument("-e", "--enable", action="store_true",
160
146
                                help="Enable client")
161
 
    enable_disable.add_argument("-d", "--disable", dest="commands",
162
 
                                action="append_const", default=[],
163
 
                                const=command.Disable(),
 
147
    enable_disable.add_argument("-d", "--disable",
 
148
                                action="store_true",
164
149
                                help="disable client")
165
 
    parser.add_argument("-b", "--bump-timeout", dest="commands",
166
 
                        action="append_const", default=[],
167
 
                        const=command.BumpTimeout(),
 
150
    parser.add_argument("-b", "--bump-timeout", action="store_true",
168
151
                        help="Bump timeout for client")
169
152
    start_stop_checker = parser.add_mutually_exclusive_group()
170
153
    start_stop_checker.add_argument("--start-checker",
171
 
                                    dest="commands",
172
 
                                    action="append_const", default=[],
173
 
                                    const=command.StartChecker(),
 
154
                                    action="store_true",
174
155
                                    help="Start checker for client")
175
 
    start_stop_checker.add_argument("--stop-checker", dest="commands",
176
 
                                    action="append_const", default=[],
177
 
                                    const=command.StopChecker(),
 
156
    start_stop_checker.add_argument("--stop-checker",
 
157
                                    action="store_true",
178
158
                                    help="Stop checker for client")
179
 
    parser.add_argument("-V", "--is-enabled", dest="commands",
180
 
                        action="append_const", default=[],
181
 
                        const=command.IsEnabled(),
 
159
    parser.add_argument("-V", "--is-enabled", action="store_true",
182
160
                        help="Check if client is enabled")
183
 
    parser.add_argument("-r", "--remove", dest="commands",
184
 
                        action="append_const", default=[],
185
 
                        const=command.Remove(),
 
161
    parser.add_argument("-r", "--remove", action="store_true",
186
162
                        help="Remove client")
187
 
    parser.add_argument("-c", "--checker", dest="commands",
188
 
                        action="append", default=[],
189
 
                        metavar="COMMAND", type=command.SetChecker,
 
163
    parser.add_argument("-c", "--checker",
190
164
                        help="Set checker command for client")
191
 
    parser.add_argument(
192
 
        "-t", "--timeout", dest="commands", action="append",
193
 
        default=[], metavar="TIME",
194
 
        type=command.SetTimeout.argparse(string_to_delta),
195
 
        help="Set timeout for client")
196
 
    parser.add_argument(
197
 
        "--extended-timeout", dest="commands", action="append",
198
 
        default=[], metavar="TIME",
199
 
        type=command.SetExtendedTimeout.argparse(string_to_delta),
200
 
        help="Set extended timeout for client")
201
 
    parser.add_argument(
202
 
        "-i", "--interval", dest="commands", action="append",
203
 
        default=[], metavar="TIME",
204
 
        type=command.SetInterval.argparse(string_to_delta),
205
 
        help="Set checker interval for client")
 
165
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
166
                        help="Set timeout for client")
 
167
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
168
                        help="Set extended timeout for client")
 
169
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
170
                        help="Set checker interval for client")
206
171
    approve_deny_default = parser.add_mutually_exclusive_group()
207
172
    approve_deny_default.add_argument(
208
 
        "--approve-by-default", dest="commands",
209
 
        action="append_const", default=[],
210
 
        const=command.ApproveByDefault(),
 
173
        "--approve-by-default", action="store_true",
 
174
        default=None, dest="approved_by_default",
211
175
        help="Set client to be approved by default")
212
176
    approve_deny_default.add_argument(
213
 
        "--deny-by-default", dest="commands",
214
 
        action="append_const", default=[],
215
 
        const=command.DenyByDefault(),
 
177
        "--deny-by-default", action="store_false",
 
178
        dest="approved_by_default",
216
179
        help="Set client to be denied by default")
217
 
    parser.add_argument(
218
 
        "--approval-delay", dest="commands", action="append",
219
 
        default=[], metavar="TIME",
220
 
        type=command.SetApprovalDelay.argparse(string_to_delta),
221
 
        help="Set delay before client approve/deny")
222
 
    parser.add_argument(
223
 
        "--approval-duration", dest="commands", action="append",
224
 
        default=[], metavar="TIME",
225
 
        type=command.SetApprovalDuration.argparse(string_to_delta),
226
 
        help="Set duration of one client approval")
227
 
    parser.add_argument("-H", "--host", dest="commands",
228
 
                        action="append", default=[], metavar="STRING",
229
 
                        type=command.SetHost,
230
 
                        help="Set host for client")
231
 
    parser.add_argument(
232
 
        "-s", "--secret", dest="commands", action="append",
233
 
        default=[], metavar="FILENAME",
234
 
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
235
 
        help="Set password blob (file) for client")
 
180
    parser.add_argument("--approval-delay", type=string_to_delta,
 
181
                        help="Set delay before client approve/deny")
 
182
    parser.add_argument("--approval-duration", type=string_to_delta,
 
183
                        help="Set duration of one client approval")
 
184
    parser.add_argument("-H", "--host", help="Set host for client")
 
185
    parser.add_argument("-s", "--secret",
 
186
                        type=argparse.FileType(mode="rb"),
 
187
                        help="Set password blob (file) for client")
236
188
    approve_deny = parser.add_mutually_exclusive_group()
237
189
    approve_deny.add_argument(
238
 
        "-A", "--approve", dest="commands", action="append_const",
239
 
        default=[], const=command.Approve(),
 
190
        "-A", "--approve", action="store_true",
240
191
        help="Approve any current client request")
241
 
    approve_deny.add_argument("-D", "--deny", dest="commands",
242
 
                              action="append_const", default=[],
243
 
                              const=command.Deny(),
 
192
    approve_deny.add_argument("-D", "--deny", action="store_true",
244
193
                              help="Deny any current client request")
245
194
    parser.add_argument("--debug", action="store_true",
246
195
                        help="Debug mode (show D-Bus commands)")
263
212
def rfc3339_duration_to_delta(duration):
264
213
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
265
214
 
266
 
    >>> rfc3339_duration_to_delta("P7D") == datetime.timedelta(7)
267
 
    True
268
 
    >>> rfc3339_duration_to_delta("PT60S") == datetime.timedelta(0, 60)
269
 
    True
270
 
    >>> rfc3339_duration_to_delta("PT60M") == datetime.timedelta(hours=1)
271
 
    True
272
 
    >>> # 60 months
273
 
    >>> rfc3339_duration_to_delta("P60M") == datetime.timedelta(1680)
274
 
    True
275
 
    >>> rfc3339_duration_to_delta("PT24H") == datetime.timedelta(1)
276
 
    True
277
 
    >>> rfc3339_duration_to_delta("P1W") == datetime.timedelta(7)
278
 
    True
279
 
    >>> rfc3339_duration_to_delta("PT5M30S") == datetime.timedelta(0, 330)
280
 
    True
281
 
    >>> rfc3339_duration_to_delta("P1DT3M20S") == datetime.timedelta(1, 200)
282
 
    True
 
215
    >>> rfc3339_duration_to_delta("P7D")
 
216
    datetime.timedelta(7)
 
217
    >>> rfc3339_duration_to_delta("PT60S")
 
218
    datetime.timedelta(0, 60)
 
219
    >>> rfc3339_duration_to_delta("PT60M")
 
220
    datetime.timedelta(0, 3600)
 
221
    >>> rfc3339_duration_to_delta("P60M")
 
222
    datetime.timedelta(1680)
 
223
    >>> rfc3339_duration_to_delta("PT24H")
 
224
    datetime.timedelta(1)
 
225
    >>> rfc3339_duration_to_delta("P1W")
 
226
    datetime.timedelta(7)
 
227
    >>> rfc3339_duration_to_delta("PT5M30S")
 
228
    datetime.timedelta(0, 330)
 
229
    >>> rfc3339_duration_to_delta("P1DT3M20S")
 
230
    datetime.timedelta(1, 200)
283
231
    >>> # Can not be empty:
284
232
    >>> rfc3339_duration_to_delta("")
285
233
    Traceback (most recent call last):
286
234
    ...
287
 
    ValueError: Invalid RFC 3339 duration: ""
 
235
    ValueError: Invalid RFC 3339 duration: u''
288
236
    >>> # Must start with "P":
289
237
    >>> rfc3339_duration_to_delta("1D")
290
238
    Traceback (most recent call last):
291
239
    ...
292
 
    ValueError: Invalid RFC 3339 duration: "1D"
 
240
    ValueError: Invalid RFC 3339 duration: u'1D'
293
241
    >>> # Must use correct order
294
242
    >>> rfc3339_duration_to_delta("PT1S2M")
295
243
    Traceback (most recent call last):
296
244
    ...
297
 
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
245
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
298
246
    >>> # Time needs time marker
299
247
    >>> rfc3339_duration_to_delta("P1H2S")
300
248
    Traceback (most recent call last):
301
249
    ...
302
 
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
250
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
303
251
    >>> # Weeks can not be combined with anything else
304
252
    >>> rfc3339_duration_to_delta("P1D2W")
305
253
    Traceback (most recent call last):
306
254
    ...
307
 
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
255
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
308
256
    >>> rfc3339_duration_to_delta("P2W2H")
309
257
    Traceback (most recent call last):
310
258
    ...
311
 
    ValueError: Invalid RFC 3339 duration: "P2W2H"
 
259
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
312
260
    """
313
261
 
314
262
    # Parsing an RFC 3339 duration with regular expressions is not
385
333
                break
386
334
        else:
387
335
            # No currently valid tokens were found
388
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
336
            raise ValueError("Invalid RFC 3339 duration: {!r}"
389
337
                             .format(duration))
390
338
    # End token found
391
339
    return value
395
343
    """Parse an interval string as documented by Mandos before 1.6.1,
396
344
    and return a datetime.timedelta
397
345
 
398
 
    >>> parse_pre_1_6_1_interval('7d') == datetime.timedelta(days=7)
399
 
    True
400
 
    >>> parse_pre_1_6_1_interval('60s') == datetime.timedelta(0, 60)
401
 
    True
402
 
    >>> parse_pre_1_6_1_interval('60m') == datetime.timedelta(hours=1)
403
 
    True
404
 
    >>> parse_pre_1_6_1_interval('24h') == datetime.timedelta(days=1)
405
 
    True
406
 
    >>> parse_pre_1_6_1_interval('1w') == datetime.timedelta(days=7)
407
 
    True
408
 
    >>> parse_pre_1_6_1_interval('5m 30s') == datetime.timedelta(0, 330)
409
 
    True
410
 
    >>> parse_pre_1_6_1_interval('') == datetime.timedelta(0)
411
 
    True
 
346
    >>> parse_pre_1_6_1_interval('7d')
 
347
    datetime.timedelta(7)
 
348
    >>> parse_pre_1_6_1_interval('60s')
 
349
    datetime.timedelta(0, 60)
 
350
    >>> parse_pre_1_6_1_interval('60m')
 
351
    datetime.timedelta(0, 3600)
 
352
    >>> parse_pre_1_6_1_interval('24h')
 
353
    datetime.timedelta(1)
 
354
    >>> parse_pre_1_6_1_interval('1w')
 
355
    datetime.timedelta(7)
 
356
    >>> parse_pre_1_6_1_interval('5m 30s')
 
357
    datetime.timedelta(0, 330)
 
358
    >>> parse_pre_1_6_1_interval('')
 
359
    datetime.timedelta(0)
412
360
    >>> # Ignore unknown characters, allow any order and repetitions
413
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m') == datetime.timedelta(2, 480, 18000)
414
 
    True
 
361
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
362
    datetime.timedelta(2, 480, 18000)
415
363
 
416
364
    """
417
365
 
438
386
    """Apply additional restrictions on options, not expressible in
439
387
argparse"""
440
388
 
441
 
    def has_commands(options, commands=None):
442
 
        if commands is None:
443
 
            commands = (command.Enable,
444
 
                        command.Disable,
445
 
                        command.BumpTimeout,
446
 
                        command.StartChecker,
447
 
                        command.StopChecker,
448
 
                        command.IsEnabled,
449
 
                        command.Remove,
450
 
                        command.SetChecker,
451
 
                        command.SetTimeout,
452
 
                        command.SetExtendedTimeout,
453
 
                        command.SetInterval,
454
 
                        command.ApproveByDefault,
455
 
                        command.DenyByDefault,
456
 
                        command.SetApprovalDelay,
457
 
                        command.SetApprovalDuration,
458
 
                        command.SetHost,
459
 
                        command.SetSecret,
460
 
                        command.Approve,
461
 
                        command.Deny)
462
 
        return any(isinstance(cmd, commands)
463
 
                   for cmd in options.commands)
 
389
    def has_actions(options):
 
390
        return any((options.enable,
 
391
                    options.disable,
 
392
                    options.bump_timeout,
 
393
                    options.start_checker,
 
394
                    options.stop_checker,
 
395
                    options.is_enabled,
 
396
                    options.remove,
 
397
                    options.checker is not None,
 
398
                    options.timeout is not None,
 
399
                    options.extended_timeout is not None,
 
400
                    options.interval is not None,
 
401
                    options.approved_by_default is not None,
 
402
                    options.approval_delay is not None,
 
403
                    options.approval_duration is not None,
 
404
                    options.host is not None,
 
405
                    options.secret is not None,
 
406
                    options.approve,
 
407
                    options.deny))
464
408
 
465
 
    if has_commands(options) and not (options.client or options.all):
 
409
    if has_actions(options) and not (options.client or options.all):
466
410
        parser.error("Options require clients names or --all.")
467
 
    if options.verbose and has_commands(options):
 
411
    if options.verbose and has_actions(options):
468
412
        parser.error("--verbose can only be used alone.")
469
 
    if (has_commands(options, (command.DumpJSON,))
470
 
        and (options.verbose or len(options.commands) > 1)):
 
413
    if options.dump_json and (options.verbose
 
414
                              or has_actions(options)):
471
415
        parser.error("--dump-json can only be used alone.")
472
 
    if options.all and not has_commands(options):
 
416
    if options.all and not has_actions(options):
473
417
        parser.error("--all requires an action.")
474
 
    if (has_commands(options, (command.IsEnabled,))
475
 
        and len(options.client) > 1):
 
418
    if options.is_enabled and len(options.client) > 1:
476
419
        parser.error("--is-enabled requires exactly one client")
477
 
    if (len(options.commands) > 1
478
 
        and has_commands(options, (command.Remove,))
479
 
        and not has_commands(options, (command.Deny,))):
480
 
        parser.error("--remove can only be combined with --deny")
481
 
 
482
 
 
483
 
class dbus:
484
 
 
485
 
    class SystemBus:
486
 
 
487
 
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
488
 
        def get_managed_objects(self, busname, objectpath):
489
 
            return self.call_method("GetManagedObjects", busname,
490
 
                                    objectpath,
491
 
                                    self.object_manager_iface)
492
 
 
493
 
        properties_iface = "org.freedesktop.DBus.Properties"
494
 
        def set_property(self, busname, objectpath, interface, key,
495
 
                         value):
496
 
            self.call_method("Set", busname, objectpath,
497
 
                             self.properties_iface, interface, key,
498
 
                             value)
499
 
 
500
 
        def call_method(self, methodname, busname, objectpath,
501
 
                        interface, *args):
502
 
            raise NotImplementedError()
503
 
 
504
 
 
505
 
    class MandosBus(SystemBus):
506
 
        busname_domain = "se.recompile"
507
 
        busname = busname_domain + ".Mandos"
508
 
        server_path = "/"
509
 
        server_interface = busname_domain + ".Mandos"
510
 
        client_interface = busname_domain + ".Mandos.Client"
511
 
        del busname_domain
512
 
 
513
 
        def get_clients_and_properties(self):
514
 
            managed_objects = self.get_managed_objects(
515
 
                self.busname, self.server_path)
516
 
            return {objpath: properties[self.client_interface]
517
 
                    for objpath, properties in managed_objects.items()
518
 
                    if self.client_interface in properties}
519
 
 
520
 
        def set_client_property(self, objectpath, key, value):
521
 
            return self.set_property(self.busname, objectpath,
522
 
                                     self.client_interface, key,
523
 
                                     value)
524
 
 
525
 
        def call_client_method(self, objectpath, method, *args):
526
 
            return self.call_method(method, self.busname, objectpath,
527
 
                                    self.client_interface, *args)
528
 
 
529
 
        def call_server_method(self, method, *args):
530
 
            return self.call_method(method, self.busname,
531
 
                                    self.server_path,
532
 
                                    self.server_interface, *args)
533
 
 
534
 
    class Error(Exception):
535
 
        pass
536
 
 
537
 
    class ConnectFailed(Error):
538
 
        pass
539
 
 
540
 
 
541
 
class dbus_python_adapter:
542
 
 
543
 
    class SystemBus(dbus.MandosBus):
544
 
        """Use dbus-python"""
545
 
 
546
 
        def __init__(self, module=dbus_python):
547
 
            self.dbus_python = module
548
 
            self.bus = self.dbus_python.SystemBus()
549
 
 
550
 
        @contextlib.contextmanager
551
 
        def convert_exception(self, exception_class=dbus.Error):
552
 
            try:
553
 
                yield
554
 
            except self.dbus_python.exceptions.DBusException as e:
555
 
                # This does what "raise from" would do
556
 
                exc = exception_class(*e.args)
557
 
                exc.__cause__ = e
558
 
                raise exc
559
 
 
560
 
        def call_method(self, methodname, busname, objectpath,
561
 
                        interface, *args):
562
 
            proxy_object = self.get_object(busname, objectpath)
563
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
564
 
                      interface, methodname,
565
 
                      ", ".join(repr(a) for a in args))
566
 
            method = getattr(proxy_object, methodname)
567
 
            with self.convert_exception():
568
 
                with dbus_python_adapter.SilenceLogger(
569
 
                        "dbus.proxies"):
570
 
                    value = method(*args, dbus_interface=interface)
571
 
            return self.type_filter(value)
572
 
 
573
 
        def get_object(self, busname, objectpath):
574
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
575
 
                      busname, objectpath)
576
 
            with self.convert_exception(dbus.ConnectFailed):
577
 
                return self.bus.get_object(busname, objectpath)
578
 
 
579
 
        def type_filter(self, value):
580
 
            """Convert the most bothersome types to Python types"""
581
 
            if isinstance(value, self.dbus_python.Boolean):
582
 
                return bool(value)
583
 
            if isinstance(value, self.dbus_python.ObjectPath):
584
 
                return str(value)
585
 
            # Also recurse into dictionaries
586
 
            if isinstance(value, self.dbus_python.Dictionary):
587
 
                return {self.type_filter(key):
588
 
                        self.type_filter(subval)
589
 
                        for key, subval in value.items()}
590
 
            return value
591
 
 
592
 
        def set_client_property(self, objectpath, key, value):
593
 
            if key == "Secret":
594
 
                if not isinstance(value, bytes):
595
 
                    value = value.encode("utf-8")
596
 
                value = self.dbus_python.ByteArray(value)
597
 
            return self.set_property(self.busname, objectpath,
598
 
                                     self.client_interface, key,
599
 
                                     value)
600
 
 
601
 
    class SilenceLogger:
602
 
        "Simple context manager to silence a particular logger"
603
 
        def __init__(self, loggername):
604
 
            self.logger = logging.getLogger(loggername)
605
 
 
606
 
        def __enter__(self):
607
 
            self.logger.addFilter(self.nullfilter)
608
 
 
609
 
        class NullFilter(logging.Filter):
610
 
            def filter(self, record):
611
 
                return False
612
 
 
613
 
        nullfilter = NullFilter()
614
 
 
615
 
        def __exit__(self, exc_type, exc_val, exc_tb):
616
 
            self.logger.removeFilter(self.nullfilter)
617
 
 
618
 
 
619
 
    class CachingBus(SystemBus):
620
 
        """A caching layer for dbus_python_adapter.SystemBus"""
621
 
        def __init__(self, *args, **kwargs):
622
 
            self.object_cache = {}
623
 
            super(dbus_python_adapter.CachingBus,
624
 
                  self).__init__(*args, **kwargs)
625
 
        def get_object(self, busname, objectpath):
626
 
            try:
627
 
                return self.object_cache[(busname, objectpath)]
628
 
            except KeyError:
629
 
                new_object = super(
630
 
                    dbus_python_adapter.CachingBus,
631
 
                    self).get_object(busname, objectpath)
632
 
                self.object_cache[(busname, objectpath)]  = new_object
633
 
                return new_object
634
 
 
635
 
 
636
 
class pydbus_adapter:
637
 
    class SystemBus(dbus.MandosBus):
638
 
        def __init__(self, module=pydbus):
639
 
            self.pydbus = module
640
 
            self.bus = self.pydbus.SystemBus()
641
 
 
642
 
        @contextlib.contextmanager
643
 
        def convert_exception(self, exception_class=dbus.Error):
644
 
            try:
645
 
                yield
646
 
            except gi.repository.GLib.Error as e:
647
 
                # This does what "raise from" would do
648
 
                exc = exception_class(*e.args)
649
 
                exc.__cause__ = e
650
 
                raise exc
651
 
 
652
 
        def call_method(self, methodname, busname, objectpath,
653
 
                        interface, *args):
654
 
            proxy_object = self.get(busname, objectpath)
655
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
656
 
                      interface, methodname,
657
 
                      ", ".join(repr(a) for a in args))
658
 
            method = getattr(proxy_object[interface], methodname)
659
 
            with self.convert_exception():
660
 
                return method(*args)
661
 
 
662
 
        def get(self, busname, objectpath):
663
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
664
 
                      busname, objectpath)
665
 
            with self.convert_exception(dbus.ConnectFailed):
666
 
                if sys.version_info.major <= 2:
667
 
                    with warnings.catch_warnings():
668
 
                        warnings.filterwarnings(
669
 
                            "ignore", "", DeprecationWarning,
670
 
                            r"^xml\.etree\.ElementTree$")
671
 
                        return self.bus.get(busname, objectpath)
672
 
                else:
673
 
                    return self.bus.get(busname, objectpath)
674
 
 
675
 
        def set_property(self, busname, objectpath, interface, key,
676
 
                         value):
677
 
            proxy_object = self.get(busname, objectpath)
678
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
679
 
                      objectpath, self.properties_iface, interface,
680
 
                      key, value)
681
 
            setattr(proxy_object[interface], key, value)
682
 
 
683
 
    class CachingBus(SystemBus):
684
 
        """A caching layer for pydbus_adapter.SystemBus"""
685
 
        def __init__(self, *args, **kwargs):
686
 
            self.object_cache = {}
687
 
            super(pydbus_adapter.CachingBus,
688
 
                  self).__init__(*args, **kwargs)
689
 
        def get(self, busname, objectpath):
690
 
            try:
691
 
                return self.object_cache[(busname, objectpath)]
692
 
            except KeyError:
693
 
                new_object = (super(pydbus_adapter.CachingBus, self)
694
 
                              .get(busname, objectpath))
695
 
                self.object_cache[(busname, objectpath)]  = new_object
696
 
                return new_object
697
 
 
698
 
 
699
 
class dbussy_adapter:
700
 
    class SystemBus(dbus.SystemBus):
701
 
        """Use DBussy"""
702
 
 
703
 
        def __init__(self, dbussy, ravel):
704
 
            self.dbussy = dbussy
705
 
            self.ravel = ravel
706
 
            self.bus = ravel.system_bus()
707
 
 
708
 
        @contextlib.contextmanager
709
 
        def convert_exception(self, exception_class=dbus.Error):
710
 
            try:
711
 
                yield
712
 
            except self.dbussy.DBusError as e:
713
 
                # This does what "raise from" would do
714
 
                exc = exception_class(*e.args)
715
 
                exc.__cause__ = e
716
 
                raise exc
717
 
 
718
 
        def call_method(self, methodname, busname, objectpath,
719
 
                        interface, *args):
720
 
            proxy_object = self.get_object(busname, objectpath)
721
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
722
 
                      interface, methodname,
723
 
                      ", ".join(repr(a) for a in args))
724
 
            iface = proxy_object.get_interface(interface)
725
 
            method = getattr(iface, methodname)
726
 
            with self.convert_exception(dbus.Error):
727
 
                value =  method(*args)
728
 
            # DBussy returns values either as an empty list or as a
729
 
            # list of one element with the return value
730
 
            if value:
731
 
                return self.type_filter(value[0])
732
 
 
733
 
        def get_object(self, busname, objectpath):
734
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
735
 
                      busname, objectpath)
736
 
            with self.convert_exception(dbus.ConnectFailed):
737
 
                return self.bus[busname][objectpath]
738
 
 
739
 
        def type_filter(self, value):
740
 
            """Convert the most bothersome types to Python types"""
741
 
            # A D-Bus Variant value is represented as the Python type
742
 
            # Tuple[dbussy.DBUS.Signature, Any]
743
 
            if isinstance(value, tuple):
744
 
                if (len(value) == 2
745
 
                    and isinstance(value[0],
746
 
                                   self.dbussy.DBUS.Signature)):
747
 
                    return self.type_filter(value[1])
748
 
            elif isinstance(value, self.dbussy.DBUS.ObjectPath):
749
 
                return str(value)
750
 
            # Also recurse into dictionaries
751
 
            elif isinstance(value, dict):
752
 
                return {self.type_filter(key):
753
 
                        self.type_filter(subval)
754
 
                        for key, subval in value.items()}
755
 
            return value
756
 
 
757
 
        def set_property(self, busname, objectpath, interface, key,
758
 
                         value):
759
 
            proxy_object = self.get_object(busname, objectpath)
760
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
761
 
                      objectpath, self.properties_iface, interface,
762
 
                      key, value)
763
 
            if key == "Secret":
764
 
                # DBussy wants a Byte Array to be a sequence of
765
 
                # values, not a byte string
766
 
                value = tuple(value)
767
 
            setattr(proxy_object.get_interface(interface), key, value)
768
 
 
769
 
    class MandosBus(SystemBus, dbus.MandosBus):
770
 
        pass
771
 
 
772
 
    class CachingBus(MandosBus):
773
 
        """A caching layer for dbussy_adapter.MandosBus"""
774
 
        def __init__(self, *args, **kwargs):
775
 
            self.object_cache = {}
776
 
            super(dbussy_adapter.CachingBus, self).__init__(*args,
777
 
                                                            **kwargs)
778
 
        def get_object(self, busname, objectpath):
779
 
            try:
780
 
                return self.object_cache[(busname, objectpath)]
781
 
            except KeyError:
782
 
                new_object = super(
783
 
                    dbussy_adapter.CachingBus,
784
 
                    self).get_object(busname, objectpath)
785
 
                self.object_cache[(busname, objectpath)]  = new_object
786
 
                return new_object
 
420
    if options.remove:
 
421
        options.remove = False
 
422
        if has_actions(options) and not options.deny:
 
423
            parser.error("--remove can only be combined with --deny")
 
424
        options.remove = True
 
425
 
 
426
 
 
427
def get_mandos_dbus_object(bus):
 
428
    try:
 
429
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
430
                  dbus_busname, server_dbus_path)
 
431
        mandos_dbus_object = bus.get_object(dbus_busname,
 
432
                                            server_dbus_path)
 
433
    except dbus.exceptions.DBusException:
 
434
        log.critical("Could not connect to Mandos server")
 
435
        sys.exit(1)
 
436
 
 
437
    return mandos_dbus_object
 
438
 
 
439
 
 
440
def get_managed_objects(object_manager):
 
441
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
442
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
443
    try:
 
444
        with SilenceLogger("dbus.proxies"):
 
445
            managed_objects = object_manager.GetManagedObjects()
 
446
    except dbus.exceptions.DBusException as e:
 
447
        log.critical("Failed to access Mandos server through D-Bus:"
 
448
                     "\n%s", e)
 
449
        sys.exit(1)
 
450
    return managed_objects
 
451
 
 
452
 
 
453
class SilenceLogger(object):
 
454
    "Simple context manager to silence a particular logger"
 
455
    def __init__(self, loggername):
 
456
        self.logger = logging.getLogger(loggername)
 
457
 
 
458
    def __enter__(self):
 
459
        self.logger.addFilter(self.nullfilter)
 
460
        return self
 
461
 
 
462
    class NullFilter(logging.Filter):
 
463
        def filter(self, record):
 
464
            return False
 
465
 
 
466
    nullfilter = NullFilter()
 
467
 
 
468
    def __exit__(self, exc_type, exc_val, exc_tb):
 
469
        self.logger.removeFilter(self.nullfilter)
787
470
 
788
471
 
789
472
def commands_from_options(options):
790
473
 
791
 
    commands = list(options.commands)
792
 
 
793
 
    def find_cmd(cmd, commands):
794
 
        i = 0
795
 
        for i, c in enumerate(commands):
796
 
            if isinstance(c, cmd):
797
 
                return i
798
 
        return i+1
799
 
 
800
 
    # If command.Remove is present, move any instances of command.Deny
801
 
    # to occur ahead of command.Remove.
802
 
    index_of_remove = find_cmd(command.Remove, commands)
803
 
    before_remove = commands[:index_of_remove]
804
 
    after_remove = commands[index_of_remove:]
805
 
    cleaned_after = []
806
 
    for cmd in after_remove:
807
 
        if isinstance(cmd, command.Deny):
808
 
            before_remove.append(cmd)
 
474
    commands = []
 
475
 
 
476
    if options.is_enabled:
 
477
        commands.append(IsEnabledCmd())
 
478
 
 
479
    if options.approve:
 
480
        commands.append(ApproveCmd())
 
481
 
 
482
    if options.deny:
 
483
        commands.append(DenyCmd())
 
484
 
 
485
    if options.remove:
 
486
        commands.append(RemoveCmd())
 
487
 
 
488
    if options.dump_json:
 
489
        commands.append(DumpJSONCmd())
 
490
 
 
491
    if options.enable:
 
492
        commands.append(EnableCmd())
 
493
 
 
494
    if options.disable:
 
495
        commands.append(DisableCmd())
 
496
 
 
497
    if options.bump_timeout:
 
498
        commands.append(BumpTimeoutCmd())
 
499
 
 
500
    if options.start_checker:
 
501
        commands.append(StartCheckerCmd())
 
502
 
 
503
    if options.stop_checker:
 
504
        commands.append(StopCheckerCmd())
 
505
 
 
506
    if options.approved_by_default is not None:
 
507
        if options.approved_by_default:
 
508
            commands.append(ApproveByDefaultCmd())
809
509
        else:
810
 
            cleaned_after.append(cmd)
811
 
    if cleaned_after != after_remove:
812
 
        commands = before_remove + cleaned_after
 
510
            commands.append(DenyByDefaultCmd())
 
511
 
 
512
    if options.checker is not None:
 
513
        commands.append(SetCheckerCmd(options.checker))
 
514
 
 
515
    if options.host is not None:
 
516
        commands.append(SetHostCmd(options.host))
 
517
 
 
518
    if options.secret is not None:
 
519
        commands.append(SetSecretCmd(options.secret))
 
520
 
 
521
    if options.timeout is not None:
 
522
        commands.append(SetTimeoutCmd(options.timeout))
 
523
 
 
524
    if options.extended_timeout:
 
525
        commands.append(
 
526
            SetExtendedTimeoutCmd(options.extended_timeout))
 
527
 
 
528
    if options.interval is not None:
 
529
        commands.append(SetIntervalCmd(options.interval))
 
530
 
 
531
    if options.approval_delay is not None:
 
532
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
533
 
 
534
    if options.approval_duration is not None:
 
535
        commands.append(
 
536
            SetApprovalDurationCmd(options.approval_duration))
813
537
 
814
538
    # If no command option has been given, show table of clients,
815
539
    # optionally verbosely
816
540
    if not commands:
817
 
        commands.append(command.PrintTable(verbose=options.verbose))
 
541
        commands.append(PrintTableCmd(verbose=options.verbose))
818
542
 
819
543
    return commands
820
544
 
821
545
 
822
 
class command:
823
 
    """A namespace for command classes"""
824
 
 
825
 
    class Base:
826
 
        """Abstract base class for commands"""
827
 
        def run(self, clients, bus=None):
828
 
            """Normal commands should implement run_on_one_client(),
829
 
but commands which want to operate on all clients at the same time can
830
 
override this run() method instead.
831
 
"""
832
 
            self.bus = bus
833
 
            for client, properties in clients.items():
834
 
                self.run_on_one_client(client, properties)
835
 
 
836
 
 
837
 
    class IsEnabled(Base):
838
 
        def run(self, clients, bus=None):
839
 
            properties = next(iter(clients.values()))
840
 
            if properties["Enabled"]:
841
 
                sys.exit(0)
842
 
            sys.exit(1)
843
 
 
844
 
 
845
 
    class Approve(Base):
846
 
        def run_on_one_client(self, client, properties):
847
 
            self.bus.call_client_method(client, "Approve", True)
848
 
 
849
 
 
850
 
    class Deny(Base):
851
 
        def run_on_one_client(self, client, properties):
852
 
            self.bus.call_client_method(client, "Approve", False)
853
 
 
854
 
 
855
 
    class Remove(Base):
856
 
        def run(self, clients, bus):
857
 
            for clientpath in frozenset(clients.keys()):
858
 
                bus.call_server_method("RemoveClient", clientpath)
859
 
 
860
 
 
861
 
    class Output(Base):
862
 
        """Abstract class for commands outputting client details"""
863
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
864
 
                        "Created", "Interval", "Host", "KeyID",
865
 
                        "Fingerprint", "CheckerRunning",
866
 
                        "LastEnabled", "ApprovalPending",
867
 
                        "ApprovedByDefault", "LastApprovalRequest",
868
 
                        "ApprovalDelay", "ApprovalDuration",
869
 
                        "Checker", "ExtendedTimeout", "Expires",
870
 
                        "LastCheckerStatus")
871
 
 
872
 
 
873
 
    class DumpJSON(Output):
874
 
        def run(self, clients, bus=None):
875
 
            data = {properties["Name"]:
876
 
                    {key: properties[key]
877
 
                     for key in self.all_keywords}
878
 
                    for properties in clients.values()}
879
 
            print(json.dumps(data, indent=4, separators=(',', ': ')))
880
 
 
881
 
 
882
 
    class PrintTable(Output):
883
 
        def __init__(self, verbose=False):
884
 
            self.verbose = verbose
885
 
 
886
 
        def run(self, clients, bus=None):
887
 
            default_keywords = ("Name", "Enabled", "Timeout",
888
 
                                "LastCheckedOK")
889
 
            keywords = default_keywords
890
 
            if self.verbose:
891
 
                keywords = self.all_keywords
892
 
            print(self.TableOfClients(clients.values(), keywords))
893
 
 
894
 
        class TableOfClients:
895
 
            tableheaders = {
896
 
                "Name": "Name",
897
 
                "Enabled": "Enabled",
898
 
                "Timeout": "Timeout",
899
 
                "LastCheckedOK": "Last Successful Check",
900
 
                "LastApprovalRequest": "Last Approval Request",
901
 
                "Created": "Created",
902
 
                "Interval": "Interval",
903
 
                "Host": "Host",
904
 
                "Fingerprint": "Fingerprint",
905
 
                "KeyID": "Key ID",
906
 
                "CheckerRunning": "Check Is Running",
907
 
                "LastEnabled": "Last Enabled",
908
 
                "ApprovalPending": "Approval Is Pending",
909
 
                "ApprovedByDefault": "Approved By Default",
910
 
                "ApprovalDelay": "Approval Delay",
911
 
                "ApprovalDuration": "Approval Duration",
912
 
                "Checker": "Checker",
913
 
                "ExtendedTimeout": "Extended Timeout",
914
 
                "Expires": "Expires",
915
 
                "LastCheckerStatus": "Last Checker Status",
916
 
            }
917
 
 
918
 
            def __init__(self, clients, keywords):
919
 
                self.clients = clients
920
 
                self.keywords = keywords
921
 
 
 
546
class Command(object):
 
547
    """Abstract class for commands"""
 
548
    def run(self, clients, bus=None, mandos=None):
 
549
        """Normal commands should implement run_on_one_client(), but
 
550
        commands which want to operate on all clients at the same time
 
551
        can override this run() method instead."""
 
552
        self.mandos = mandos
 
553
        for clientpath, properties in clients.items():
 
554
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
555
                      dbus_busname, str(clientpath))
 
556
            client = bus.get_object(dbus_busname, clientpath)
 
557
            self.run_on_one_client(client, properties)
 
558
 
 
559
 
 
560
class IsEnabledCmd(Command):
 
561
    def run(self, clients, bus=None, mandos=None):
 
562
        client, properties = next(iter(clients.items()))
 
563
        if self.is_enabled(client, properties):
 
564
            sys.exit(0)
 
565
        sys.exit(1)
 
566
    def is_enabled(self, client, properties):
 
567
        return properties["Enabled"]
 
568
 
 
569
 
 
570
class ApproveCmd(Command):
 
571
    def run_on_one_client(self, client, properties):
 
572
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
573
                  client.__dbus_object_path__, client_dbus_interface)
 
574
        client.Approve(dbus.Boolean(True),
 
575
                       dbus_interface=client_dbus_interface)
 
576
 
 
577
 
 
578
class DenyCmd(Command):
 
579
    def run_on_one_client(self, client, properties):
 
580
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
581
                  client.__dbus_object_path__, client_dbus_interface)
 
582
        client.Approve(dbus.Boolean(False),
 
583
                       dbus_interface=client_dbus_interface)
 
584
 
 
585
 
 
586
class RemoveCmd(Command):
 
587
    def run_on_one_client(self, client, properties):
 
588
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
589
                  server_dbus_path, server_dbus_interface,
 
590
                  str(client.__dbus_object_path__))
 
591
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
592
 
 
593
 
 
594
class OutputCmd(Command):
 
595
    """Abstract class for commands outputting client details"""
 
596
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
597
                    "Created", "Interval", "Host", "KeyID",
 
598
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
599
                    "ApprovalPending", "ApprovedByDefault",
 
600
                    "LastApprovalRequest", "ApprovalDelay",
 
601
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
602
                    "Expires", "LastCheckerStatus")
 
603
 
 
604
    def run(self, clients, bus=None, mandos=None):
 
605
        print(self.output(clients.values()))
 
606
 
 
607
    def output(self, clients):
 
608
        raise NotImplementedError()
 
609
 
 
610
 
 
611
class DumpJSONCmd(OutputCmd):
 
612
    def output(self, clients):
 
613
        data = {client["Name"]:
 
614
                {key: self.dbus_boolean_to_bool(client[key])
 
615
                 for key in self.all_keywords}
 
616
                for client in clients}
 
617
        return json.dumps(data, indent=4, separators=(',', ': '))
 
618
 
 
619
    @staticmethod
 
620
    def dbus_boolean_to_bool(value):
 
621
        if isinstance(value, dbus.Boolean):
 
622
            value = bool(value)
 
623
        return value
 
624
 
 
625
 
 
626
class PrintTableCmd(OutputCmd):
 
627
    def __init__(self, verbose=False):
 
628
        self.verbose = verbose
 
629
 
 
630
    def output(self, clients):
 
631
        default_keywords = ("Name", "Enabled", "Timeout",
 
632
                            "LastCheckedOK")
 
633
        keywords = default_keywords
 
634
        if self.verbose:
 
635
            keywords = self.all_keywords
 
636
        return str(self.TableOfClients(clients, keywords))
 
637
 
 
638
    class TableOfClients(object):
 
639
        tableheaders = {
 
640
            "Name": "Name",
 
641
            "Enabled": "Enabled",
 
642
            "Timeout": "Timeout",
 
643
            "LastCheckedOK": "Last Successful Check",
 
644
            "LastApprovalRequest": "Last Approval Request",
 
645
            "Created": "Created",
 
646
            "Interval": "Interval",
 
647
            "Host": "Host",
 
648
            "Fingerprint": "Fingerprint",
 
649
            "KeyID": "Key ID",
 
650
            "CheckerRunning": "Check Is Running",
 
651
            "LastEnabled": "Last Enabled",
 
652
            "ApprovalPending": "Approval Is Pending",
 
653
            "ApprovedByDefault": "Approved By Default",
 
654
            "ApprovalDelay": "Approval Delay",
 
655
            "ApprovalDuration": "Approval Duration",
 
656
            "Checker": "Checker",
 
657
            "ExtendedTimeout": "Extended Timeout",
 
658
            "Expires": "Expires",
 
659
            "LastCheckerStatus": "Last Checker Status",
 
660
        }
 
661
 
 
662
        def __init__(self, clients, keywords):
 
663
            self.clients = clients
 
664
            self.keywords = keywords
 
665
 
 
666
        def __str__(self):
 
667
            return "\n".join(self.rows())
 
668
 
 
669
        if sys.version_info.major == 2:
 
670
            __unicode__ = __str__
922
671
            def __str__(self):
923
 
                return "\n".join(self.rows())
924
 
 
925
 
            if sys.version_info.major == 2:
926
 
                __unicode__ = __str__
927
 
                def __str__(self):
928
 
                    return str(self).encode(
929
 
                        locale.getpreferredencoding())
930
 
 
931
 
            def rows(self):
932
 
                format_string = self.row_formatting_string()
933
 
                rows = [self.header_line(format_string)]
934
 
                rows.extend(self.client_line(client, format_string)
935
 
                            for client in self.clients)
936
 
                return rows
937
 
 
938
 
            def row_formatting_string(self):
939
 
                "Format string used to format table rows"
940
 
                return " ".join("{{{key}:{width}}}".format(
941
 
                    width=max(len(self.tableheaders[key]),
942
 
                              *(len(self.string_from_client(client,
943
 
                                                            key))
944
 
                                for client in self.clients)),
945
 
                    key=key)
946
 
                                for key in self.keywords)
947
 
 
948
 
            def string_from_client(self, client, key):
949
 
                return self.valuetostring(client[key], key)
950
 
 
951
 
            @classmethod
952
 
            def valuetostring(cls, value, keyword):
953
 
                if isinstance(value, bool):
954
 
                    return "Yes" if value else "No"
955
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
956
 
                               "ApprovalDuration", "ExtendedTimeout"):
957
 
                    return cls.milliseconds_to_string(value)
958
 
                return str(value)
959
 
 
960
 
            def header_line(self, format_string):
961
 
                return format_string.format(**self.tableheaders)
962
 
 
963
 
            def client_line(self, client, format_string):
964
 
                return format_string.format(
965
 
                    **{key: self.string_from_client(client, key)
966
 
                       for key in self.keywords})
967
 
 
968
 
            @staticmethod
969
 
            def milliseconds_to_string(ms):
970
 
                td = datetime.timedelta(0, 0, 0, ms)
971
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
972
 
                        .format(days="{}T".format(td.days)
973
 
                                if td.days else "",
974
 
                                hours=td.seconds // 3600,
975
 
                                minutes=(td.seconds % 3600) // 60,
976
 
                                seconds=td.seconds % 60))
977
 
 
978
 
 
979
 
    class PropertySetter(Base):
980
 
        "Abstract class for Actions for setting one client property"
981
 
 
982
 
        def run_on_one_client(self, client, properties=None):
983
 
            """Set the Client's D-Bus property"""
984
 
            self.bus.set_client_property(client, self.propname,
985
 
                                         self.value_to_set)
986
 
 
987
 
        @property
988
 
        def propname(self):
989
 
            raise NotImplementedError()
990
 
 
991
 
 
992
 
    class Enable(PropertySetter):
993
 
        propname = "Enabled"
994
 
        value_to_set = True
995
 
 
996
 
 
997
 
    class Disable(PropertySetter):
998
 
        propname = "Enabled"
999
 
        value_to_set = False
1000
 
 
1001
 
 
1002
 
    class BumpTimeout(PropertySetter):
1003
 
        propname = "LastCheckedOK"
1004
 
        value_to_set = ""
1005
 
 
1006
 
 
1007
 
    class StartChecker(PropertySetter):
1008
 
        propname = "CheckerRunning"
1009
 
        value_to_set = True
1010
 
 
1011
 
 
1012
 
    class StopChecker(PropertySetter):
1013
 
        propname = "CheckerRunning"
1014
 
        value_to_set = False
1015
 
 
1016
 
 
1017
 
    class ApproveByDefault(PropertySetter):
1018
 
        propname = "ApprovedByDefault"
1019
 
        value_to_set = True
1020
 
 
1021
 
 
1022
 
    class DenyByDefault(PropertySetter):
1023
 
        propname = "ApprovedByDefault"
1024
 
        value_to_set = False
1025
 
 
1026
 
 
1027
 
    class PropertySetterValue(PropertySetter):
1028
 
        """Abstract class for PropertySetter recieving a value as
1029
 
constructor argument instead of a class attribute."""
1030
 
        def __init__(self, value):
1031
 
            self.value_to_set = value
 
672
                return str(self).encode(locale.getpreferredencoding())
 
673
 
 
674
        def rows(self):
 
675
            format_string = self.row_formatting_string()
 
676
            rows = [self.header_line(format_string)]
 
677
            rows.extend(self.client_line(client, format_string)
 
678
                        for client in self.clients)
 
679
            return rows
 
680
 
 
681
        def row_formatting_string(self):
 
682
            "Format string used to format table rows"
 
683
            return " ".join("{{{key}:{width}}}".format(
 
684
                width=max(len(self.tableheaders[key]),
 
685
                          *(len(self.string_from_client(client, key))
 
686
                            for client in self.clients)),
 
687
                key=key)
 
688
                            for key in self.keywords)
 
689
 
 
690
        def string_from_client(self, client, key):
 
691
            return self.valuetostring(client[key], key)
1032
692
 
1033
693
        @classmethod
1034
 
        def argparse(cls, argtype):
1035
 
            def cmdtype(arg):
1036
 
                return cls(argtype(arg))
1037
 
            return cmdtype
1038
 
 
1039
 
    class SetChecker(PropertySetterValue):
1040
 
        propname = "Checker"
1041
 
 
1042
 
 
1043
 
    class SetHost(PropertySetterValue):
1044
 
        propname = "Host"
1045
 
 
1046
 
 
1047
 
    class SetSecret(PropertySetterValue):
1048
 
        propname = "Secret"
1049
 
 
1050
 
        @property
1051
 
        def value_to_set(self):
1052
 
            return self._vts
1053
 
 
1054
 
        @value_to_set.setter
1055
 
        def value_to_set(self, value):
1056
 
            """When setting, read data from supplied file object"""
1057
 
            self._vts = value.read()
1058
 
            value.close()
1059
 
 
1060
 
 
1061
 
    class PropertySetterValueMilliseconds(PropertySetterValue):
1062
 
        """Abstract class for PropertySetterValue taking a value
1063
 
argument as a datetime.timedelta() but should store it as
1064
 
milliseconds."""
1065
 
 
1066
 
        @property
1067
 
        def value_to_set(self):
1068
 
            return self._vts
1069
 
 
1070
 
        @value_to_set.setter
1071
 
        def value_to_set(self, value):
1072
 
            "When setting, convert value from a datetime.timedelta"
1073
 
            self._vts = int(round(value.total_seconds() * 1000))
1074
 
 
1075
 
 
1076
 
    class SetTimeout(PropertySetterValueMilliseconds):
1077
 
        propname = "Timeout"
1078
 
 
1079
 
 
1080
 
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
1081
 
        propname = "ExtendedTimeout"
1082
 
 
1083
 
 
1084
 
    class SetInterval(PropertySetterValueMilliseconds):
1085
 
        propname = "Interval"
1086
 
 
1087
 
 
1088
 
    class SetApprovalDelay(PropertySetterValueMilliseconds):
1089
 
        propname = "ApprovalDelay"
1090
 
 
1091
 
 
1092
 
    class SetApprovalDuration(PropertySetterValueMilliseconds):
1093
 
        propname = "ApprovalDuration"
 
694
        def valuetostring(cls, value, keyword):
 
695
            if isinstance(value, dbus.Boolean):
 
696
                return "Yes" if value else "No"
 
697
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
698
                           "ApprovalDuration", "ExtendedTimeout"):
 
699
                return cls.milliseconds_to_string(value)
 
700
            return str(value)
 
701
 
 
702
        def header_line(self, format_string):
 
703
            return format_string.format(**self.tableheaders)
 
704
 
 
705
        def client_line(self, client, format_string):
 
706
            return format_string.format(
 
707
                **{key: self.string_from_client(client, key)
 
708
                   for key in self.keywords})
 
709
 
 
710
        @staticmethod
 
711
        def milliseconds_to_string(ms):
 
712
            td = datetime.timedelta(0, 0, 0, ms)
 
713
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
714
                    .format(days="{}T".format(td.days)
 
715
                            if td.days else "",
 
716
                            hours=td.seconds // 3600,
 
717
                            minutes=(td.seconds % 3600) // 60,
 
718
                            seconds=td.seconds % 60))
 
719
 
 
720
 
 
721
class PropertyCmd(Command):
 
722
    """Abstract class for Actions for setting one client property"""
 
723
 
 
724
    def run_on_one_client(self, client, properties):
 
725
        """Set the Client's D-Bus property"""
 
726
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
727
                  client.__dbus_object_path__,
 
728
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
729
                  self.propname, self.value_to_set
 
730
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
731
                  else bool(self.value_to_set))
 
732
        client.Set(client_dbus_interface, self.propname,
 
733
                   self.value_to_set,
 
734
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
735
 
 
736
    @property
 
737
    def propname(self):
 
738
        raise NotImplementedError()
 
739
 
 
740
 
 
741
class EnableCmd(PropertyCmd):
 
742
    propname = "Enabled"
 
743
    value_to_set = dbus.Boolean(True)
 
744
 
 
745
 
 
746
class DisableCmd(PropertyCmd):
 
747
    propname = "Enabled"
 
748
    value_to_set = dbus.Boolean(False)
 
749
 
 
750
 
 
751
class BumpTimeoutCmd(PropertyCmd):
 
752
    propname = "LastCheckedOK"
 
753
    value_to_set = ""
 
754
 
 
755
 
 
756
class StartCheckerCmd(PropertyCmd):
 
757
    propname = "CheckerRunning"
 
758
    value_to_set = dbus.Boolean(True)
 
759
 
 
760
 
 
761
class StopCheckerCmd(PropertyCmd):
 
762
    propname = "CheckerRunning"
 
763
    value_to_set = dbus.Boolean(False)
 
764
 
 
765
 
 
766
class ApproveByDefaultCmd(PropertyCmd):
 
767
    propname = "ApprovedByDefault"
 
768
    value_to_set = dbus.Boolean(True)
 
769
 
 
770
 
 
771
class DenyByDefaultCmd(PropertyCmd):
 
772
    propname = "ApprovedByDefault"
 
773
    value_to_set = dbus.Boolean(False)
 
774
 
 
775
 
 
776
class PropertyValueCmd(PropertyCmd):
 
777
    """Abstract class for PropertyCmd recieving a value as argument"""
 
778
    def __init__(self, value):
 
779
        self.value_to_set = value
 
780
 
 
781
 
 
782
class SetCheckerCmd(PropertyValueCmd):
 
783
    propname = "Checker"
 
784
 
 
785
 
 
786
class SetHostCmd(PropertyValueCmd):
 
787
    propname = "Host"
 
788
 
 
789
 
 
790
class SetSecretCmd(PropertyValueCmd):
 
791
    propname = "Secret"
 
792
 
 
793
    @property
 
794
    def value_to_set(self):
 
795
        return self._vts
 
796
 
 
797
    @value_to_set.setter
 
798
    def value_to_set(self, value):
 
799
        """When setting, read data from supplied file object"""
 
800
        self._vts = value.read()
 
801
        value.close()
 
802
 
 
803
 
 
804
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
805
    """Abstract class for PropertyValueCmd taking a value argument as
 
806
a datetime.timedelta() but should store it as milliseconds."""
 
807
 
 
808
    @property
 
809
    def value_to_set(self):
 
810
        return self._vts
 
811
 
 
812
    @value_to_set.setter
 
813
    def value_to_set(self, value):
 
814
        """When setting, convert value from a datetime.timedelta"""
 
815
        self._vts = int(round(value.total_seconds() * 1000))
 
816
 
 
817
 
 
818
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
819
    propname = "Timeout"
 
820
 
 
821
 
 
822
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
823
    propname = "ExtendedTimeout"
 
824
 
 
825
 
 
826
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
827
    propname = "Interval"
 
828
 
 
829
 
 
830
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
831
    propname = "ApprovalDelay"
 
832
 
 
833
 
 
834
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
835
    propname = "ApprovalDuration"
1094
836
 
1095
837
 
1096
838
 
1097
 
class TestCaseWithAssertLogs(unittest.TestCase):
1098
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
1099
 
 
1100
 
    if not hasattr(unittest.TestCase, "assertLogs"):
1101
 
        @contextlib.contextmanager
1102
 
        def assertLogs(self, logger, level=logging.INFO):
1103
 
            capturing_handler = self.CapturingLevelHandler(level)
1104
 
            old_level = logger.level
1105
 
            old_propagate = logger.propagate
1106
 
            logger.addHandler(capturing_handler)
1107
 
            logger.setLevel(level)
1108
 
            logger.propagate = False
1109
 
            try:
1110
 
                yield capturing_handler.watcher
1111
 
            finally:
1112
 
                logger.propagate = old_propagate
1113
 
                logger.removeHandler(capturing_handler)
1114
 
                logger.setLevel(old_level)
1115
 
            self.assertGreater(len(capturing_handler.watcher.records),
1116
 
                               0)
1117
 
 
1118
 
        class CapturingLevelHandler(logging.Handler):
1119
 
            def __init__(self, level, *args, **kwargs):
1120
 
                logging.Handler.__init__(self, *args, **kwargs)
1121
 
                self.watcher = self.LoggingWatcher([], [])
1122
 
            def emit(self, record):
1123
 
                self.watcher.records.append(record)
1124
 
                self.watcher.output.append(self.format(record))
1125
 
 
1126
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
1127
 
                                                    ("records",
1128
 
                                                     "output"))
1129
 
 
1130
 
 
1131
 
class Unique:
1132
 
    """Class for objects which exist only to be unique objects, since
1133
 
unittest.mock.sentinel only exists in Python 3.3"""
1134
 
 
1135
 
 
1136
 
class Test_string_to_delta(TestCaseWithAssertLogs):
1137
 
    # Just test basic RFC 3339 functionality here, the doc string for
1138
 
    # rfc3339_duration_to_delta() already has more comprehensive
1139
 
    # tests, which are run by doctest.
1140
 
 
1141
 
    def test_rfc3339_zero_seconds(self):
1142
 
        self.assertEqual(datetime.timedelta(),
1143
 
                         string_to_delta("PT0S"))
1144
 
 
1145
 
    def test_rfc3339_zero_days(self):
1146
 
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
1147
 
 
1148
 
    def test_rfc3339_one_second(self):
1149
 
        self.assertEqual(datetime.timedelta(0, 1),
1150
 
                         string_to_delta("PT1S"))
1151
 
 
1152
 
    def test_rfc3339_two_hours(self):
1153
 
        self.assertEqual(datetime.timedelta(0, 7200),
1154
 
                         string_to_delta("PT2H"))
 
839
class Test_string_to_delta(unittest.TestCase):
 
840
    def test_handles_basic_rfc3339(self):
 
841
        self.assertEqual(string_to_delta("PT0S"),
 
842
                         datetime.timedelta())
 
843
        self.assertEqual(string_to_delta("P0D"),
 
844
                         datetime.timedelta())
 
845
        self.assertEqual(string_to_delta("PT1S"),
 
846
                         datetime.timedelta(0, 1))
 
847
        self.assertEqual(string_to_delta("PT2H"),
 
848
                         datetime.timedelta(0, 7200))
1155
849
 
1156
850
    def test_falls_back_to_pre_1_6_1_with_warning(self):
1157
 
        with self.assertLogs(log, logging.WARNING):
1158
 
            value = string_to_delta("2h")
1159
 
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
851
        # assertLogs only exists in Python 3.4
 
852
        if hasattr(self, "assertLogs"):
 
853
            with self.assertLogs(log, logging.WARNING):
 
854
                value = string_to_delta("2h")
 
855
        else:
 
856
            class WarningFilter(logging.Filter):
 
857
                """Don't show, but record the presence of, warnings"""
 
858
                def filter(self, record):
 
859
                    is_warning = record.levelno >= logging.WARNING
 
860
                    self.found = is_warning or getattr(self, "found",
 
861
                                                       False)
 
862
                    return not is_warning
 
863
            warning_filter = WarningFilter()
 
864
            log.addFilter(warning_filter)
 
865
            try:
 
866
                value = string_to_delta("2h")
 
867
            finally:
 
868
                log.removeFilter(warning_filter)
 
869
            self.assertTrue(getattr(warning_filter, "found", False))
 
870
        self.assertEqual(value, datetime.timedelta(0, 7200))
1160
871
 
1161
872
 
1162
873
class Test_check_option_syntax(unittest.TestCase):
1166
877
 
1167
878
    def test_actions_requires_client_or_all(self):
1168
879
        for action, value in self.actions.items():
1169
 
            args = self.actionargs(action, value)
 
880
            options = self.parser.parse_args()
 
881
            setattr(options, action, value)
1170
882
            with self.assertParseError():
1171
 
                self.parse_args(args)
 
883
                self.check_option_syntax(options)
1172
884
 
1173
 
    # This mostly corresponds to the definition from has_commands() in
 
885
    # This mostly corresponds to the definition from has_actions() in
1174
886
    # check_option_syntax()
1175
887
    actions = {
1176
 
        "--enable": None,
1177
 
        "--disable": None,
1178
 
        "--bump-timeout": None,
1179
 
        "--start-checker": None,
1180
 
        "--stop-checker": None,
1181
 
        "--is-enabled": None,
1182
 
        "--remove": None,
1183
 
        "--checker": "x",
1184
 
        "--timeout": "PT0S",
1185
 
        "--extended-timeout": "PT0S",
1186
 
        "--interval": "PT0S",
1187
 
        "--approve-by-default": None,
1188
 
        "--deny-by-default": None,
1189
 
        "--approval-delay": "PT0S",
1190
 
        "--approval-duration": "PT0S",
1191
 
        "--host": "hostname",
1192
 
        "--secret": "/dev/null",
1193
 
        "--approve": None,
1194
 
        "--deny": None,
 
888
        # The actual values set here are not that important, but we do
 
889
        # at least stick to the correct types, even though they are
 
890
        # never used
 
891
        "enable": True,
 
892
        "disable": True,
 
893
        "bump_timeout": True,
 
894
        "start_checker": True,
 
895
        "stop_checker": True,
 
896
        "is_enabled": True,
 
897
        "remove": True,
 
898
        "checker": "x",
 
899
        "timeout": datetime.timedelta(),
 
900
        "extended_timeout": datetime.timedelta(),
 
901
        "interval": datetime.timedelta(),
 
902
        "approved_by_default": True,
 
903
        "approval_delay": datetime.timedelta(),
 
904
        "approval_duration": datetime.timedelta(),
 
905
        "host": "x",
 
906
        "secret": io.BytesIO(b"x"),
 
907
        "approve": True,
 
908
        "deny": True,
1195
909
    }
1196
910
 
1197
 
    @staticmethod
1198
 
    def actionargs(action, value, *args):
1199
 
        if value is not None:
1200
 
            return [action, value] + list(args)
1201
 
        else:
1202
 
            return [action] + list(args)
1203
 
 
1204
911
    @contextlib.contextmanager
1205
912
    def assertParseError(self):
1206
913
        with self.assertRaises(SystemExit) as e:
1207
 
            with self.redirect_stderr_to_devnull():
 
914
            with self.temporarily_suppress_stderr():
1208
915
                yield
1209
916
        # Exit code from argparse is guaranteed to be "2".  Reference:
1210
917
        # https://docs.python.org/3/library
1211
918
        # /argparse.html#exiting-methods
1212
 
        self.assertEqual(2, e.exception.code)
1213
 
 
1214
 
    def parse_args(self, args):
1215
 
        options = self.parser.parse_args(args)
1216
 
        check_option_syntax(self.parser, options)
 
919
        self.assertEqual(e.exception.code, 2)
1217
920
 
1218
921
    @staticmethod
1219
922
    @contextlib.contextmanager
1220
 
    def redirect_stderr_to_devnull():
1221
 
        old_stderr = sys.stderr
1222
 
        with contextlib.closing(open(os.devnull, "w")) as null:
1223
 
            sys.stderr = null
1224
 
            try:
1225
 
                yield
1226
 
            finally:
1227
 
                sys.stderr = old_stderr
 
923
    def temporarily_suppress_stderr():
 
924
        null = os.open(os.path.devnull, os.O_RDWR)
 
925
        stderrcopy = os.dup(sys.stderr.fileno())
 
926
        os.dup2(null, sys.stderr.fileno())
 
927
        os.close(null)
 
928
        try:
 
929
            yield
 
930
        finally:
 
931
            # restore stderr
 
932
            os.dup2(stderrcopy, sys.stderr.fileno())
 
933
            os.close(stderrcopy)
1228
934
 
1229
935
    def check_option_syntax(self, options):
1230
936
        check_option_syntax(self.parser, options)
1231
937
 
1232
 
    def test_actions_all_conflicts_with_verbose(self):
1233
 
        for action, value in self.actions.items():
1234
 
            args = self.actionargs(action, value, "--all",
1235
 
                                   "--verbose")
1236
 
            with self.assertParseError():
1237
 
                self.parse_args(args)
1238
 
 
1239
 
    def test_actions_with_client_conflicts_with_verbose(self):
1240
 
        for action, value in self.actions.items():
1241
 
            args = self.actionargs(action, value, "--verbose",
1242
 
                                   "client")
1243
 
            with self.assertParseError():
1244
 
                self.parse_args(args)
 
938
    def test_actions_conflicts_with_verbose(self):
 
939
        for action, value in self.actions.items():
 
940
            options = self.parser.parse_args()
 
941
            setattr(options, action, value)
 
942
            options.verbose = True
 
943
            with self.assertParseError():
 
944
                self.check_option_syntax(options)
1245
945
 
1246
946
    def test_dump_json_conflicts_with_verbose(self):
1247
 
        args = ["--dump-json", "--verbose"]
 
947
        options = self.parser.parse_args()
 
948
        options.dump_json = True
 
949
        options.verbose = True
1248
950
        with self.assertParseError():
1249
 
            self.parse_args(args)
 
951
            self.check_option_syntax(options)
1250
952
 
1251
953
    def test_dump_json_conflicts_with_action(self):
1252
954
        for action, value in self.actions.items():
1253
 
            args = self.actionargs(action, value, "--dump-json")
 
955
            options = self.parser.parse_args()
 
956
            setattr(options, action, value)
 
957
            options.dump_json = True
1254
958
            with self.assertParseError():
1255
 
                self.parse_args(args)
 
959
                self.check_option_syntax(options)
1256
960
 
1257
961
    def test_all_can_not_be_alone(self):
1258
 
        args = ["--all"]
 
962
        options = self.parser.parse_args()
 
963
        options.all = True
1259
964
        with self.assertParseError():
1260
 
            self.parse_args(args)
 
965
            self.check_option_syntax(options)
1261
966
 
1262
967
    def test_all_is_ok_with_any_action(self):
1263
968
        for action, value in self.actions.items():
1264
 
            args = self.actionargs(action, value, "--all")
1265
 
            self.parse_args(args)
1266
 
 
1267
 
    def test_any_action_is_ok_with_one_client(self):
1268
 
        for action, value in self.actions.items():
1269
 
            args = self.actionargs(action, value, "client")
1270
 
            self.parse_args(args)
1271
 
 
1272
 
    def test_one_client_with_all_actions_except_is_enabled(self):
1273
 
        for action, value in self.actions.items():
1274
 
            if action == "--is-enabled":
1275
 
                continue
1276
 
            args = self.actionargs(action, value, "client")
1277
 
            self.parse_args(args)
1278
 
 
1279
 
    def test_two_clients_with_all_actions_except_is_enabled(self):
1280
 
        for action, value in self.actions.items():
1281
 
            if action == "--is-enabled":
1282
 
                continue
1283
 
            args = self.actionargs(action, value, "client1",
1284
 
                                   "client2")
1285
 
            self.parse_args(args)
1286
 
 
1287
 
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1288
 
        for action, value in self.actions.items():
1289
 
            if action == "--is-enabled":
1290
 
                continue
1291
 
            args = self.actionargs(action, value, "client1",
1292
 
                                   "client2")
1293
 
            self.parse_args(args)
 
969
            options = self.parser.parse_args()
 
970
            setattr(options, action, value)
 
971
            options.all = True
 
972
            self.check_option_syntax(options)
1294
973
 
1295
974
    def test_is_enabled_fails_without_client(self):
1296
 
        args = ["--is-enabled"]
 
975
        options = self.parser.parse_args()
 
976
        options.is_enabled = True
1297
977
        with self.assertParseError():
1298
 
            self.parse_args(args)
 
978
            self.check_option_syntax(options)
 
979
 
 
980
    def test_is_enabled_works_with_one_client(self):
 
981
        options = self.parser.parse_args()
 
982
        options.is_enabled = True
 
983
        options.client = ["foo"]
 
984
        self.check_option_syntax(options)
1299
985
 
1300
986
    def test_is_enabled_fails_with_two_clients(self):
1301
 
        args = ["--is-enabled", "client1", "client2"]
 
987
        options = self.parser.parse_args()
 
988
        options.is_enabled = True
 
989
        options.client = ["foo", "barbar"]
1302
990
        with self.assertParseError():
1303
 
            self.parse_args(args)
 
991
            self.check_option_syntax(options)
1304
992
 
1305
993
    def test_remove_can_only_be_combined_with_action_deny(self):
1306
994
        for action, value in self.actions.items():
1307
 
            if action in {"--remove", "--deny"}:
 
995
            if action in {"remove", "deny"}:
1308
996
                continue
1309
 
            args = self.actionargs(action, value, "--all",
1310
 
                                   "--remove")
 
997
            options = self.parser.parse_args()
 
998
            setattr(options, action, value)
 
999
            options.all = True
 
1000
            options.remove = True
1311
1001
            with self.assertParseError():
1312
 
                self.parse_args(args)
1313
 
 
1314
 
 
1315
 
class Test_dbus_exceptions(unittest.TestCase):
1316
 
 
1317
 
    def test_dbus_ConnectFailed_is_Error(self):
1318
 
        with self.assertRaises(dbus.Error):
1319
 
            raise dbus.ConnectFailed()
1320
 
 
1321
 
 
1322
 
class Test_dbus_MandosBus(unittest.TestCase):
1323
 
 
1324
 
    class MockMandosBus(dbus.MandosBus):
1325
 
        def __init__(self):
1326
 
            self._name = "se.recompile.Mandos"
1327
 
            self._server_path = "/"
1328
 
            self._server_interface = "se.recompile.Mandos"
1329
 
            self._client_interface = "se.recompile.Mandos.Client"
1330
 
            self.calls = []
1331
 
            self.call_method_return = Unique()
1332
 
 
1333
 
        def call_method(self, methodname, busname, objectpath,
1334
 
                        interface, *args):
1335
 
            self.calls.append((methodname, busname, objectpath,
1336
 
                               interface, args))
1337
 
            return self.call_method_return
 
1002
                self.check_option_syntax(options)
 
1003
 
 
1004
 
 
1005
class Test_get_mandos_dbus_object(unittest.TestCase):
 
1006
    def test_calls_and_returns_get_object_on_bus(self):
 
1007
        class MockBus(object):
 
1008
            called = False
 
1009
            def get_object(mockbus_self, busname, dbus_path):
 
1010
                # Note that "self" is still the testcase instance,
 
1011
                # this MockBus instance is in "mockbus_self".
 
1012
                self.assertEqual(busname, dbus_busname)
 
1013
                self.assertEqual(dbus_path, server_dbus_path)
 
1014
                mockbus_self.called = True
 
1015
                return mockbus_self
 
1016
 
 
1017
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1018
        self.assertIsInstance(mockbus, MockBus)
 
1019
        self.assertTrue(mockbus.called)
 
1020
 
 
1021
    def test_logs_and_exits_on_dbus_error(self):
 
1022
        class MockBusFailing(object):
 
1023
            def get_object(self, busname, dbus_path):
 
1024
                raise dbus.exceptions.DBusException("Test")
 
1025
 
 
1026
        # assertLogs only exists in Python 3.4
 
1027
        if hasattr(self, "assertLogs"):
 
1028
            with self.assertLogs(log, logging.CRITICAL):
 
1029
                with self.assertRaises(SystemExit) as e:
 
1030
                    bus = get_mandos_dbus_object(bus=MockBus())
 
1031
        else:
 
1032
            critical_filter = self.CriticalFilter()
 
1033
            log.addFilter(critical_filter)
 
1034
            try:
 
1035
                with self.assertRaises(SystemExit) as e:
 
1036
                    get_mandos_dbus_object(bus=MockBusFailing())
 
1037
            finally:
 
1038
                log.removeFilter(critical_filter)
 
1039
            self.assertTrue(critical_filter.found)
 
1040
        if isinstance(e.exception.code, int):
 
1041
            self.assertNotEqual(e.exception.code, 0)
 
1042
        else:
 
1043
            self.assertIsNotNone(e.exception.code)
 
1044
 
 
1045
    class CriticalFilter(logging.Filter):
 
1046
        """Don't show, but register, critical messages"""
 
1047
        found = False
 
1048
        def filter(self, record):
 
1049
            is_critical = record.levelno >= logging.CRITICAL
 
1050
            self.found = is_critical or self.found
 
1051
            return not is_critical
 
1052
 
 
1053
 
 
1054
class Test_get_managed_objects(unittest.TestCase):
 
1055
    def test_calls_and_returns_GetManagedObjects(self):
 
1056
        managed_objects = {"/clients/foo": { "Name": "foo"}}
 
1057
        class MockObjectManager(object):
 
1058
            @staticmethod
 
1059
            def GetManagedObjects():
 
1060
                return managed_objects
 
1061
        retval = get_managed_objects(MockObjectManager())
 
1062
        self.assertDictEqual(managed_objects, retval)
 
1063
 
 
1064
    def test_logs_and_exits_on_dbus_error(self):
 
1065
        class MockObjectManagerFailing(object):
 
1066
            @staticmethod
 
1067
            def GetManagedObjects():
 
1068
                raise dbus.exceptions.DBusException("Test")
 
1069
 
 
1070
        if hasattr(self, "assertLogs"):
 
1071
            with self.assertLogs(log, logging.CRITICAL):
 
1072
                with self.assertRaises(SystemExit):
 
1073
                    get_managed_objects(MockObjectManagerFailing())
 
1074
        else:
 
1075
            critical_filter = self.CriticalFilter()
 
1076
            log.addFilter(critical_filter)
 
1077
            try:
 
1078
                with self.assertRaises(SystemExit) as e:
 
1079
                    get_managed_objects(MockObjectManagerFailing())
 
1080
            finally:
 
1081
                log.removeFilter(critical_filter)
 
1082
            self.assertTrue(critical_filter.found)
 
1083
        if isinstance(e.exception.code, int):
 
1084
            self.assertNotEqual(e.exception.code, 0)
 
1085
        else:
 
1086
            self.assertIsNotNone(e.exception.code)
 
1087
 
 
1088
    class CriticalFilter(logging.Filter):
 
1089
        """Don't show, but register, critical messages"""
 
1090
        found = False
 
1091
        def filter(self, record):
 
1092
            is_critical = record.levelno >= logging.CRITICAL
 
1093
            self.found = is_critical or self.found
 
1094
            return not is_critical
 
1095
 
 
1096
 
 
1097
class Test_SilenceLogger(unittest.TestCase):
 
1098
    loggername = "mandos-ctl.Test_SilenceLogger"
 
1099
    log = logging.getLogger(loggername)
 
1100
    log.propagate = False
 
1101
    log.addHandler(logging.NullHandler())
1338
1102
 
1339
1103
    def setUp(self):
1340
 
        self.bus = self.MockMandosBus()
1341
 
 
1342
 
    def test_set_client_property(self):
1343
 
        self.bus.set_client_property("objectpath", "key", "value")
1344
 
        expected_call = ("Set", self.bus._name, "objectpath",
1345
 
                         "org.freedesktop.DBus.Properties",
1346
 
                         (self.bus._client_interface, "key", "value"))
1347
 
        self.assertIn(expected_call, self.bus.calls)
1348
 
 
1349
 
    def test_call_client_method(self):
1350
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1351
 
        self.assertIs(self.bus.call_method_return, ret)
1352
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1353
 
                         self.bus._client_interface, ())
1354
 
        self.assertIn(expected_call, self.bus.calls)
1355
 
 
1356
 
    def test_call_client_method_with_args(self):
1357
 
        args = (Unique(), Unique())
1358
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1359
 
                                          *args)
1360
 
        self.assertIs(self.bus.call_method_return, ret)
1361
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1362
 
                         self.bus._client_interface,
1363
 
                         (args[0], args[1]))
1364
 
        self.assertIn(expected_call, self.bus.calls)
1365
 
 
1366
 
    def test_get_clients_and_properties(self):
1367
 
        managed_objects = {
1368
 
            "objectpath": {
1369
 
                self.bus._client_interface: {
1370
 
                    "key": "value",
1371
 
                    "bool": True,
1372
 
                },
1373
 
                "irrelevant_interface": {
1374
 
                    "key": "othervalue",
1375
 
                    "bool": False,
1376
 
                },
1377
 
            },
1378
 
            "other_objectpath": {
1379
 
                "other_irrelevant_interface": {
1380
 
                    "key": "value 3",
1381
 
                    "bool": None,
1382
 
                },
1383
 
            },
1384
 
        }
1385
 
        expected_clients_and_properties = {
1386
 
            "objectpath": {
1387
 
                "key": "value",
1388
 
                "bool": True,
1389
 
            }
1390
 
        }
1391
 
        self.bus.call_method_return = managed_objects
1392
 
        ret = self.bus.get_clients_and_properties()
1393
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1394
 
        expected_call = ("GetManagedObjects", self.bus._name,
1395
 
                         self.bus._server_path,
1396
 
                         "org.freedesktop.DBus.ObjectManager", ())
1397
 
        self.assertIn(expected_call, self.bus.calls)
1398
 
 
1399
 
    def test_call_server_method(self):
1400
 
        ret = self.bus.call_server_method("methodname")
1401
 
        self.assertIs(self.bus.call_method_return, ret)
1402
 
        expected_call = ("methodname", self.bus._name,
1403
 
                         self.bus._server_path,
1404
 
                         self.bus._server_interface, ())
1405
 
        self.assertIn(expected_call, self.bus.calls)
1406
 
 
1407
 
    def test_call_server_method_with_args(self):
1408
 
        args = (Unique(), Unique())
1409
 
        ret = self.bus.call_server_method("methodname", *args)
1410
 
        self.assertIs(self.bus.call_method_return, ret)
1411
 
        expected_call = ("methodname", self.bus._name,
1412
 
                         self.bus._server_path,
1413
 
                         self.bus._server_interface,
1414
 
                         (args[0], args[1]))
1415
 
        self.assertIn(expected_call, self.bus.calls)
1416
 
 
1417
 
 
1418
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1419
 
 
1420
 
    def MockDBusPython_func(self, func):
1421
 
        class mock_dbus_python:
1422
 
            """mock dbus-python module"""
1423
 
            class exceptions:
1424
 
                """Pseudo-namespace"""
1425
 
                class DBusException(Exception):
1426
 
                    pass
1427
 
            class SystemBus:
1428
 
                @staticmethod
1429
 
                def get_object(busname, objectpath):
1430
 
                    DBusObject = collections.namedtuple(
1431
 
                        "DBusObject", ("methodname", "Set"))
1432
 
                    def method(*args, **kwargs):
1433
 
                        self.assertEqual({"dbus_interface":
1434
 
                                          "interface"},
1435
 
                                         kwargs)
1436
 
                        return func(*args)
1437
 
                    def set_property(interface, key, value,
1438
 
                                     dbus_interface=None):
1439
 
                        self.assertEqual(
1440
 
                            "org.freedesktop.DBus.Properties",
1441
 
                            dbus_interface)
1442
 
                        self.assertEqual("Secret", key)
1443
 
                        return func(interface, key, value,
1444
 
                                    dbus_interface=dbus_interface)
1445
 
                    return DBusObject(methodname=method,
1446
 
                                      Set=set_property)
1447
 
            class Boolean:
1448
 
                def __init__(self, value):
1449
 
                    self.value = bool(value)
1450
 
                def __bool__(self):
1451
 
                    return self.value
1452
 
                if sys.version_info.major == 2:
1453
 
                    __nonzero__ = __bool__
1454
 
            class ObjectPath(str):
1455
 
                pass
1456
 
            class Dictionary(dict):
1457
 
                pass
1458
 
            class ByteArray(bytes):
1459
 
                pass
1460
 
        return mock_dbus_python
1461
 
 
1462
 
    def call_method(self, bus, methodname, busname, objectpath,
1463
 
                    interface, *args):
1464
 
        with self.assertLogs(log, logging.DEBUG):
1465
 
            return bus.call_method(methodname, busname, objectpath,
1466
 
                                   interface, *args)
1467
 
 
1468
 
    def test_call_method_returns(self):
1469
 
        expected_method_return = Unique()
1470
 
        method_args = (Unique(), Unique())
1471
 
        def func(*args):
1472
 
            self.assertEqual(len(method_args), len(args))
1473
 
            for marg, arg in zip(method_args, args):
1474
 
                self.assertIs(marg, arg)
1475
 
            return expected_method_return
1476
 
        mock_dbus_python = self.MockDBusPython_func(func)
1477
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1478
 
        ret = self.call_method(bus, "methodname", "busname",
1479
 
                               "objectpath", "interface",
1480
 
                               *method_args)
1481
 
        self.assertIs(ret, expected_method_return)
1482
 
 
1483
 
    def test_call_method_filters_bool_true(self):
1484
 
        def func():
1485
 
            return method_return
1486
 
        mock_dbus_python = self.MockDBusPython_func(func)
1487
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1488
 
        method_return = mock_dbus_python.Boolean(True)
1489
 
        ret = self.call_method(bus, "methodname", "busname",
1490
 
                               "objectpath", "interface")
1491
 
        self.assertTrue(ret)
1492
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1493
 
 
1494
 
    def test_call_method_filters_bool_false(self):
1495
 
        def func():
1496
 
            return method_return
1497
 
        mock_dbus_python = self.MockDBusPython_func(func)
1498
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1499
 
        method_return = mock_dbus_python.Boolean(False)
1500
 
        ret = self.call_method(bus, "methodname", "busname",
1501
 
                               "objectpath", "interface")
1502
 
        self.assertFalse(ret)
1503
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1504
 
 
1505
 
    def test_call_method_filters_objectpath(self):
1506
 
        def func():
1507
 
            return method_return
1508
 
        mock_dbus_python = self.MockDBusPython_func(func)
1509
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1510
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1511
 
        ret = self.call_method(bus, "methodname", "busname",
1512
 
                               "objectpath", "interface")
1513
 
        self.assertEqual("objectpath", ret)
1514
 
        self.assertIsNot("objectpath", ret)
1515
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1516
 
 
1517
 
    def test_call_method_filters_booleans_in_dict(self):
1518
 
        def func():
1519
 
            return method_return
1520
 
        mock_dbus_python = self.MockDBusPython_func(func)
1521
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1522
 
        method_return = mock_dbus_python.Dictionary(
1523
 
        {mock_dbus_python.Boolean(True):
1524
 
         mock_dbus_python.Boolean(False),
1525
 
         mock_dbus_python.Boolean(False):
1526
 
         mock_dbus_python.Boolean(True)})
1527
 
        ret = self.call_method(bus, "methodname", "busname",
1528
 
                               "objectpath", "interface")
1529
 
        expected_method_return = {True: False,
1530
 
                                  False: True}
1531
 
        self.assertEqual(expected_method_return, ret)
1532
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1533
 
 
1534
 
    def test_call_method_filters_objectpaths_in_dict(self):
1535
 
        def func():
1536
 
            return method_return
1537
 
        mock_dbus_python = self.MockDBusPython_func(func)
1538
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1539
 
        method_return = mock_dbus_python.Dictionary(
1540
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1541
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1542
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1543
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1544
 
        ret = self.call_method(bus, "methodname", "busname",
1545
 
                               "objectpath", "interface")
1546
 
        expected_method_return = {str(key): str(value)
1547
 
                                  for key, value in
1548
 
                                  method_return.items()}
1549
 
        self.assertEqual(expected_method_return, ret)
1550
 
        self.assertIsInstance(ret, dict)
1551
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1552
 
 
1553
 
    def test_call_method_filters_dict_in_dict(self):
1554
 
        def func():
1555
 
            return method_return
1556
 
        mock_dbus_python = self.MockDBusPython_func(func)
1557
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1558
 
        method_return = mock_dbus_python.Dictionary(
1559
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1560
 
                                              "key12": "value12"}),
1561
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1562
 
                                              "key22": "value22"})})
1563
 
        ret = self.call_method(bus, "methodname", "busname",
1564
 
                               "objectpath", "interface")
1565
 
        expected_method_return = {
1566
 
            "key1": {"key11": "value11",
1567
 
                     "key12": "value12"},
1568
 
            "key2": {"key21": "value21",
1569
 
                     "key22": "value22"},
1570
 
        }
1571
 
        self.assertEqual(expected_method_return, ret)
1572
 
        self.assertIsInstance(ret, dict)
1573
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1574
 
        for key, value in ret.items():
1575
 
            self.assertIsInstance(value, dict)
1576
 
            self.assertEqual(expected_method_return[key], value)
1577
 
            self.assertNotIsInstance(value,
1578
 
                                     mock_dbus_python.Dictionary)
1579
 
 
1580
 
    def test_call_method_filters_dict_three_deep(self):
1581
 
        def func():
1582
 
            return method_return
1583
 
        mock_dbus_python = self.MockDBusPython_func(func)
1584
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1585
 
        method_return = mock_dbus_python.Dictionary(
1586
 
            {"key1":
1587
 
             mock_dbus_python.Dictionary(
1588
 
                 {"key2":
1589
 
                  mock_dbus_python.Dictionary(
1590
 
                      {"key3":
1591
 
                       mock_dbus_python.Boolean(True),
1592
 
                       }),
1593
 
                  }),
1594
 
             })
1595
 
        ret = self.call_method(bus, "methodname", "busname",
1596
 
                               "objectpath", "interface")
1597
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1598
 
        self.assertEqual(expected_method_return, ret)
1599
 
        self.assertIsInstance(ret, dict)
1600
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1601
 
        self.assertIsInstance(ret["key1"], dict)
1602
 
        self.assertNotIsInstance(ret["key1"],
1603
 
                                 mock_dbus_python.Dictionary)
1604
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1605
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1606
 
                                 mock_dbus_python.Dictionary)
1607
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1608
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1609
 
                                 mock_dbus_python.Boolean)
1610
 
 
1611
 
    def test_call_method_handles_exception(self):
1612
 
        dbus_logger = logging.getLogger("dbus.proxies")
1613
 
 
1614
 
        def func():
1615
 
            dbus_logger.error("Test")
1616
 
            raise mock_dbus_python.exceptions.DBusException()
1617
 
 
1618
 
        mock_dbus_python = self.MockDBusPython_func(func)
1619
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1620
 
 
1621
 
        class CountingHandler(logging.Handler):
1622
 
            count = 0
1623
 
            def emit(self, record):
1624
 
                self.count += 1
1625
 
 
1626
 
        counting_handler = CountingHandler()
1627
 
 
1628
 
        dbus_logger.addHandler(counting_handler)
1629
 
 
 
1104
        self.counting_filter = self.CountingFilter()
 
1105
 
 
1106
    class CountingFilter(logging.Filter):
 
1107
        "Count number of records"
 
1108
        count = 0
 
1109
        def filter(self, record):
 
1110
            self.count += 1
 
1111
            return True
 
1112
 
 
1113
    def test_should_filter_records_only_when_active(self):
1630
1114
        try:
1631
 
            with self.assertRaises(dbus.Error) as e:
1632
 
                self.call_method(bus, "methodname", "busname",
1633
 
                                 "objectpath", "interface")
 
1115
            with SilenceLogger(self.loggername):
 
1116
                self.log.addFilter(self.counting_filter)
 
1117
                self.log.info("Filtered log message 1")
 
1118
            self.log.info("Non-filtered message 2")
 
1119
            self.log.info("Non-filtered message 3")
1634
1120
        finally:
1635
 
            dbus_logger.removeFilter(counting_handler)
1636
 
 
1637
 
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
1638
 
 
1639
 
        # Make sure the dbus logger was suppressed
1640
 
        self.assertEqual(0, counting_handler.count)
1641
 
 
1642
 
    def test_Set_Secret_sends_bytearray(self):
1643
 
        ret = [None]
1644
 
        def func(*args, **kwargs):
1645
 
            ret[0] = (args, kwargs)
1646
 
        mock_dbus_python = self.MockDBusPython_func(func)
1647
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1648
 
        bus.set_client_property("objectpath", "Secret", "value")
1649
 
        expected_call = (("se.recompile.Mandos.Client", "Secret",
1650
 
                          mock_dbus_python.ByteArray(b"value")),
1651
 
                         {"dbus_interface":
1652
 
                          "org.freedesktop.DBus.Properties"})
1653
 
        self.assertEqual(expected_call, ret[0])
1654
 
        if sys.version_info.major == 2:
1655
 
            self.assertIsInstance(ret[0][0][-1],
1656
 
                                  mock_dbus_python.ByteArray)
1657
 
 
1658
 
    def test_get_object_converts_to_correct_exception(self):
1659
 
        bus = dbus_python_adapter.SystemBus(
1660
 
            self.fake_dbus_python_raises_exception_on_connect)
1661
 
        with self.assertRaises(dbus.ConnectFailed):
1662
 
            self.call_method(bus, "methodname", "busname",
1663
 
                             "objectpath", "interface")
1664
 
 
1665
 
    class fake_dbus_python_raises_exception_on_connect:
1666
 
        """fake dbus-python module"""
1667
 
        class exceptions:
1668
 
            """Pseudo-namespace"""
1669
 
            class DBusException(Exception):
1670
 
                pass
1671
 
 
1672
 
        @classmethod
1673
 
        def SystemBus(cls):
1674
 
            def get_object(busname, objectpath):
1675
 
                raise cls.exceptions.DBusException()
1676
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1677
 
            return Bus(get_object=get_object)
1678
 
 
1679
 
 
1680
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1681
 
    class mock_dbus_python:
1682
 
        """mock dbus-python modules"""
1683
 
        class SystemBus:
1684
 
            @staticmethod
1685
 
            def get_object(busname, objectpath):
1686
 
                return Unique()
1687
 
 
1688
 
    def setUp(self):
1689
 
        self.bus = dbus_python_adapter.CachingBus(
1690
 
            self.mock_dbus_python)
1691
 
 
1692
 
    def test_returns_distinct_objectpaths(self):
1693
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1694
 
        self.assertIsInstance(obj1, Unique)
1695
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1696
 
        self.assertIsInstance(obj2, Unique)
1697
 
        self.assertIsNot(obj1, obj2)
1698
 
 
1699
 
    def test_returns_distinct_busnames(self):
1700
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1701
 
        self.assertIsInstance(obj1, Unique)
1702
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1703
 
        self.assertIsInstance(obj2, Unique)
1704
 
        self.assertIsNot(obj1, obj2)
1705
 
 
1706
 
    def test_returns_distinct_both(self):
1707
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1708
 
        self.assertIsInstance(obj1, Unique)
1709
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1710
 
        self.assertIsInstance(obj2, Unique)
1711
 
        self.assertIsNot(obj1, obj2)
1712
 
 
1713
 
    def test_returns_same(self):
1714
 
        obj1 = self.bus.get_object("busname", "objectpath")
1715
 
        self.assertIsInstance(obj1, Unique)
1716
 
        obj2 = self.bus.get_object("busname", "objectpath")
1717
 
        self.assertIsInstance(obj2, Unique)
1718
 
        self.assertIs(obj1, obj2)
1719
 
 
1720
 
    def test_returns_same_old(self):
1721
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1722
 
        self.assertIsInstance(obj1, Unique)
1723
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1724
 
        self.assertIsInstance(obj2, Unique)
1725
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1726
 
        self.assertIsInstance(obj1b, Unique)
1727
 
        self.assertIsNot(obj1, obj2)
1728
 
        self.assertIsNot(obj2, obj1b)
1729
 
        self.assertIs(obj1, obj1b)
1730
 
 
1731
 
 
1732
 
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
1733
 
 
1734
 
    def Stub_pydbus_func(self, func):
1735
 
        class stub_pydbus:
1736
 
            """stub pydbus module"""
1737
 
            class SystemBus:
1738
 
                @staticmethod
1739
 
                def get(busname, objectpath):
1740
 
                    DBusObject = collections.namedtuple(
1741
 
                        "DBusObject", ("methodname",))
1742
 
                    return {"interface":
1743
 
                            DBusObject(methodname=func)}
1744
 
        return stub_pydbus
1745
 
 
1746
 
    def call_method(self, bus, methodname, busname, objectpath,
1747
 
                    interface, *args):
1748
 
        with self.assertLogs(log, logging.DEBUG):
1749
 
            return bus.call_method(methodname, busname, objectpath,
1750
 
                                   interface, *args)
1751
 
 
1752
 
    def test_call_method_returns(self):
1753
 
        expected_method_return = Unique()
1754
 
        method_args = (Unique(), Unique())
1755
 
        def func(*args):
1756
 
            self.assertEqual(len(method_args), len(args))
1757
 
            for marg, arg in zip(method_args, args):
1758
 
                self.assertIs(marg, arg)
1759
 
            return expected_method_return
1760
 
        stub_pydbus = self.Stub_pydbus_func(func)
1761
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1762
 
        ret = self.call_method(bus, "methodname", "busname",
1763
 
                               "objectpath", "interface",
1764
 
                               *method_args)
1765
 
        self.assertIs(ret, expected_method_return)
1766
 
 
1767
 
    def test_call_method_handles_exception(self):
1768
 
        dbus_logger = logging.getLogger("dbus.proxies")
1769
 
 
1770
 
        def func():
1771
 
            raise gi.repository.GLib.Error()
1772
 
 
1773
 
        stub_pydbus = self.Stub_pydbus_func(func)
1774
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1775
 
 
1776
 
        with self.assertRaises(dbus.Error) as e:
1777
 
            self.call_method(bus, "methodname", "busname",
1778
 
                             "objectpath", "interface")
1779
 
 
1780
 
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
1781
 
 
1782
 
    def test_get_converts_to_correct_exception(self):
1783
 
        bus = pydbus_adapter.SystemBus(
1784
 
            self.fake_pydbus_raises_exception_on_connect)
1785
 
        with self.assertRaises(dbus.ConnectFailed):
1786
 
            self.call_method(bus, "methodname", "busname",
1787
 
                             "objectpath", "interface")
1788
 
 
1789
 
    class fake_pydbus_raises_exception_on_connect:
1790
 
        """fake dbus-python module"""
1791
 
        @classmethod
1792
 
        def SystemBus(cls):
1793
 
            def get(busname, objectpath):
1794
 
                raise gi.repository.GLib.Error()
1795
 
            Bus = collections.namedtuple("Bus", ["get"])
1796
 
            return Bus(get=get)
1797
 
 
1798
 
    def test_set_property_uses_setattr(self):
1799
 
        class Object:
1800
 
            pass
1801
 
        obj = Object()
1802
 
        class pydbus_spy:
1803
 
            class SystemBus:
1804
 
                @staticmethod
1805
 
                def get(busname, objectpath):
1806
 
                    return {"interface": obj}
1807
 
        bus = pydbus_adapter.SystemBus(pydbus_spy)
1808
 
        value = Unique()
1809
 
        bus.set_property("busname", "objectpath", "interface", "key",
1810
 
                         value)
1811
 
        self.assertIs(value, obj.key)
1812
 
 
1813
 
    def test_get_suppresses_xml_deprecation_warning(self):
1814
 
        if sys.version_info.major >= 3:
1815
 
            return
1816
 
        class stub_pydbus_get:
1817
 
            class SystemBus:
1818
 
                @staticmethod
1819
 
                def get(busname, objectpath):
1820
 
                    warnings.warn_explicit(
1821
 
                        "deprecated", DeprecationWarning,
1822
 
                        "xml.etree.ElementTree", 0)
1823
 
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
1824
 
        with warnings.catch_warnings(record=True) as w:
1825
 
            warnings.simplefilter("always")
1826
 
            bus.get("busname", "objectpath")
1827
 
            self.assertEqual(0, len(w))
1828
 
 
1829
 
 
1830
 
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
1831
 
    class stub_pydbus:
1832
 
        """stub pydbus module"""
1833
 
        class SystemBus:
1834
 
            @staticmethod
1835
 
            def get(busname, objectpath):
1836
 
                return Unique()
1837
 
 
1838
 
    def setUp(self):
1839
 
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
1840
 
 
1841
 
    def test_returns_distinct_objectpaths(self):
1842
 
        obj1 = self.bus.get("busname", "objectpath1")
1843
 
        self.assertIsInstance(obj1, Unique)
1844
 
        obj2 = self.bus.get("busname", "objectpath2")
1845
 
        self.assertIsInstance(obj2, Unique)
1846
 
        self.assertIsNot(obj1, obj2)
1847
 
 
1848
 
    def test_returns_distinct_busnames(self):
1849
 
        obj1 = self.bus.get("busname1", "objectpath")
1850
 
        self.assertIsInstance(obj1, Unique)
1851
 
        obj2 = self.bus.get("busname2", "objectpath")
1852
 
        self.assertIsInstance(obj2, Unique)
1853
 
        self.assertIsNot(obj1, obj2)
1854
 
 
1855
 
    def test_returns_distinct_both(self):
1856
 
        obj1 = self.bus.get("busname1", "objectpath")
1857
 
        self.assertIsInstance(obj1, Unique)
1858
 
        obj2 = self.bus.get("busname2", "objectpath")
1859
 
        self.assertIsInstance(obj2, Unique)
1860
 
        self.assertIsNot(obj1, obj2)
1861
 
 
1862
 
    def test_returns_same(self):
1863
 
        obj1 = self.bus.get("busname", "objectpath")
1864
 
        self.assertIsInstance(obj1, Unique)
1865
 
        obj2 = self.bus.get("busname", "objectpath")
1866
 
        self.assertIsInstance(obj2, Unique)
1867
 
        self.assertIs(obj1, obj2)
1868
 
 
1869
 
    def test_returns_same_old(self):
1870
 
        obj1 = self.bus.get("busname1", "objectpath1")
1871
 
        self.assertIsInstance(obj1, Unique)
1872
 
        obj2 = self.bus.get("busname2", "objectpath2")
1873
 
        self.assertIsInstance(obj2, Unique)
1874
 
        obj1b = self.bus.get("busname1", "objectpath1")
1875
 
        self.assertIsInstance(obj1b, Unique)
1876
 
        self.assertIsNot(obj1, obj2)
1877
 
        self.assertIsNot(obj2, obj1b)
1878
 
        self.assertIs(obj1, obj1b)
1879
 
 
1880
 
 
1881
 
class Test_dbussy_adapter_SystemBus(TestCaseWithAssertLogs):
1882
 
 
1883
 
    class dummy_dbussy:
1884
 
        class DBUS:
1885
 
            class ObjectPath(str):
1886
 
                pass
1887
 
        class DBusError(Exception):
1888
 
            pass
1889
 
 
1890
 
    def fake_ravel_func(self, func):
1891
 
        class fake_ravel:
1892
 
            @staticmethod
1893
 
            def system_bus():
1894
 
                class DBusInterfaceProxy:
1895
 
                    @staticmethod
1896
 
                    def methodname(*args):
1897
 
                        return [func(*args)]
1898
 
                class DBusObject:
1899
 
                    @staticmethod
1900
 
                    def get_interface(interface):
1901
 
                        if interface == "interface":
1902
 
                            return DBusInterfaceProxy()
1903
 
                return {"busname": {"objectpath": DBusObject()}}
1904
 
        return fake_ravel
1905
 
 
1906
 
    def call_method(self, bus, methodname, busname, objectpath,
1907
 
                    interface, *args):
1908
 
        with self.assertLogs(log, logging.DEBUG):
1909
 
            return bus.call_method(methodname, busname, objectpath,
1910
 
                                   interface, *args)
1911
 
 
1912
 
    def test_call_method_returns(self):
1913
 
        expected_method_return = Unique()
1914
 
        method_args = (Unique(), Unique())
1915
 
        def func(*args):
1916
 
            self.assertEqual(len(method_args), len(args))
1917
 
            for marg, arg in zip(method_args, args):
1918
 
                self.assertIs(marg, arg)
1919
 
            return expected_method_return
1920
 
        fake_ravel = self.fake_ravel_func(func)
1921
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1922
 
        ret = self.call_method(bus, "methodname", "busname",
1923
 
                               "objectpath", "interface",
1924
 
                               *method_args)
1925
 
        self.assertIs(ret, expected_method_return)
1926
 
 
1927
 
    def test_call_method_filters_objectpath(self):
1928
 
        def func():
1929
 
            return method_return
1930
 
        fake_ravel = self.fake_ravel_func(func)
1931
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1932
 
        method_return = (self.dummy_dbussy.DBUS
1933
 
                         .ObjectPath("objectpath"))
1934
 
        ret = self.call_method(bus, "methodname", "busname",
1935
 
                               "objectpath", "interface")
1936
 
        self.assertEqual("objectpath", ret)
1937
 
        self.assertNotIsInstance(ret,
1938
 
                                 self.dummy_dbussy.DBUS.ObjectPath)
1939
 
 
1940
 
    def test_call_method_filters_objectpaths_in_dict(self):
1941
 
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
1942
 
        def func():
1943
 
            return method_return
1944
 
        fake_ravel = self.fake_ravel_func(func)
1945
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1946
 
        method_return = {
1947
 
            ObjectPath("objectpath_key_1"):
1948
 
            ObjectPath("objectpath_value_1"),
1949
 
            ObjectPath("objectpath_key_2"):
1950
 
            ObjectPath("objectpath_value_2"),
1951
 
        }
1952
 
        ret = self.call_method(bus, "methodname", "busname",
1953
 
                               "objectpath", "interface")
1954
 
        expected_method_return = {str(key): str(value)
1955
 
                                  for key, value in
1956
 
                                  method_return.items()}
1957
 
        for key, value in ret.items():
1958
 
            self.assertNotIsInstance(key, ObjectPath)
1959
 
            self.assertNotIsInstance(value, ObjectPath)
1960
 
        self.assertEqual(expected_method_return, ret)
1961
 
        self.assertIsInstance(ret, dict)
1962
 
 
1963
 
    def test_call_method_filters_objectpaths_in_dict_in_dict(self):
1964
 
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
1965
 
        def func():
1966
 
            return method_return
1967
 
        fake_ravel = self.fake_ravel_func(func)
1968
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1969
 
        method_return = {
1970
 
            ObjectPath("key1"): {
1971
 
                ObjectPath("key11"): ObjectPath("value11"),
1972
 
                ObjectPath("key12"): ObjectPath("value12"),
1973
 
            },
1974
 
            ObjectPath("key2"): {
1975
 
                ObjectPath("key21"): ObjectPath("value21"),
1976
 
                ObjectPath("key22"): ObjectPath("value22"),
1977
 
            },
1978
 
        }
1979
 
        ret = self.call_method(bus, "methodname", "busname",
1980
 
                               "objectpath", "interface")
1981
 
        expected_method_return = {
1982
 
            "key1": {"key11": "value11",
1983
 
                     "key12": "value12"},
1984
 
            "key2": {"key21": "value21",
1985
 
                     "key22": "value22"},
1986
 
        }
1987
 
        self.assertEqual(expected_method_return, ret)
1988
 
        for key, value in ret.items():
1989
 
            self.assertIsInstance(value, dict)
1990
 
            self.assertEqual(expected_method_return[key], value)
1991
 
            self.assertNotIsInstance(key, ObjectPath)
1992
 
            for inner_key, inner_value in value.items():
1993
 
                self.assertIsInstance(value, dict)
1994
 
                self.assertEqual(
1995
 
                    expected_method_return[key][inner_key],
1996
 
                    inner_value)
1997
 
                self.assertNotIsInstance(key, ObjectPath)
1998
 
 
1999
 
    def test_call_method_filters_objectpaths_in_dict_three_deep(self):
2000
 
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
2001
 
        def func():
2002
 
            return method_return
2003
 
        fake_ravel = self.fake_ravel_func(func)
2004
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
2005
 
        method_return = {
2006
 
            ObjectPath("key1"): {
2007
 
                ObjectPath("key2"): {
2008
 
                    ObjectPath("key3"): ObjectPath("value"),
2009
 
                },
2010
 
            },
2011
 
        }
2012
 
        ret = self.call_method(bus, "methodname", "busname",
2013
 
                               "objectpath", "interface")
2014
 
        expected_method_return = {"key1": {"key2": {"key3": "value"}}}
2015
 
        self.assertEqual(expected_method_return, ret)
2016
 
        self.assertIsInstance(ret, dict)
2017
 
        self.assertNotIsInstance(next(iter(ret.keys())), ObjectPath)
2018
 
        self.assertIsInstance(ret["key1"], dict)
2019
 
        self.assertNotIsInstance(next(iter(ret["key1"].keys())),
2020
 
                                 ObjectPath)
2021
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
2022
 
        self.assertNotIsInstance(
2023
 
            next(iter(ret["key1"]["key2"].keys())),
2024
 
            ObjectPath)
2025
 
        self.assertEqual("value", ret["key1"]["key2"]["key3"])
2026
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
2027
 
                                 self.dummy_dbussy.DBUS.ObjectPath)
2028
 
 
2029
 
    def test_call_method_handles_exception(self):
2030
 
        def func():
2031
 
            raise self.dummy_dbussy.DBusError()
2032
 
 
2033
 
        fake_ravel = self.fake_ravel_func(func)
2034
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
2035
 
 
2036
 
        with self.assertRaises(dbus.Error) as e:
2037
 
            self.call_method(bus, "methodname", "busname",
2038
 
                             "objectpath", "interface")
2039
 
 
2040
 
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
2041
 
 
2042
 
    def test_get_object_converts_to_correct_exception(self):
2043
 
        class fake_ravel_raises_exception_on_connect:
2044
 
            @staticmethod
2045
 
            def system_bus():
2046
 
                class Bus:
2047
 
                    @staticmethod
2048
 
                    def __getitem__(key):
2049
 
                        if key == "objectpath":
2050
 
                            raise self.dummy_dbussy.DBusError()
2051
 
                        raise Exception(key)
2052
 
                return {"busname": Bus()}
2053
 
        def func():
2054
 
            raise self.dummy_dbussy.DBusError()
2055
 
        bus = dbussy_adapter.SystemBus(
2056
 
            self.dummy_dbussy,
2057
 
            fake_ravel_raises_exception_on_connect)
2058
 
        with self.assertRaises(dbus.ConnectFailed):
2059
 
            self.call_method(bus, "methodname", "busname",
2060
 
                             "objectpath", "interface")
 
1121
            self.log.removeFilter(self.counting_filter)
 
1122
        self.assertEqual(self.counting_filter.count, 2)
2061
1123
 
2062
1124
 
2063
1125
class Test_commands_from_options(unittest.TestCase):
2064
 
 
2065
1126
    def setUp(self):
2066
1127
        self.parser = argparse.ArgumentParser()
2067
1128
        add_command_line_options(self.parser)
2068
1129
 
2069
1130
    def test_is_enabled(self):
2070
 
        self.assert_command_from_args(["--is-enabled", "client"],
2071
 
                                      command.IsEnabled)
 
1131
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1132
                                      IsEnabledCmd)
2072
1133
 
2073
 
    def assert_command_from_args(self, args, command_cls, length=1,
2074
 
                                 clients=None, **cmd_attrs):
 
1134
    def assert_command_from_args(self, args, command_cls,
 
1135
                                 **cmd_attrs):
2075
1136
        """Assert that parsing ARGS should result in an instance of
2076
1137
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
2077
1138
        options = self.parser.parse_args(args)
2078
1139
        check_option_syntax(self.parser, options)
2079
1140
        commands = commands_from_options(options)
2080
 
        self.assertEqual(length, len(commands))
2081
 
        for command in commands:
2082
 
            if isinstance(command, command_cls):
2083
 
                break
2084
 
        else:
2085
 
            self.assertIsInstance(command, command_cls)
2086
 
        if clients is not None:
2087
 
            self.assertEqual(clients, options.client)
 
1141
        self.assertEqual(len(commands), 1)
 
1142
        command = commands[0]
 
1143
        self.assertIsInstance(command, command_cls)
2088
1144
        for key, value in cmd_attrs.items():
2089
 
            self.assertEqual(value, getattr(command, key))
2090
 
 
2091
 
    def assert_commands_from_args(self, args, commands, clients=None):
2092
 
        for cmd in commands:
2093
 
            self.assert_command_from_args(args, cmd,
2094
 
                                          length=len(commands),
2095
 
                                          clients=clients)
 
1145
            self.assertEqual(getattr(command, key), value)
2096
1146
 
2097
1147
    def test_is_enabled_short(self):
2098
 
        self.assert_command_from_args(["-V", "client"],
2099
 
                                      command.IsEnabled)
 
1148
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
2100
1149
 
2101
1150
    def test_approve(self):
2102
 
        self.assert_command_from_args(["--approve", "client"],
2103
 
                                      command.Approve)
 
1151
        self.assert_command_from_args(["--approve", "foo"],
 
1152
                                      ApproveCmd)
2104
1153
 
2105
1154
    def test_approve_short(self):
2106
 
        self.assert_command_from_args(["-A", "client"],
2107
 
                                      command.Approve)
 
1155
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
2108
1156
 
2109
1157
    def test_deny(self):
2110
 
        self.assert_command_from_args(["--deny", "client"],
2111
 
                                      command.Deny)
 
1158
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
2112
1159
 
2113
1160
    def test_deny_short(self):
2114
 
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
1161
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
2115
1162
 
2116
1163
    def test_remove(self):
2117
 
        self.assert_command_from_args(["--remove", "client"],
2118
 
                                      command.Remove)
 
1164
        self.assert_command_from_args(["--remove", "foo"],
 
1165
                                      RemoveCmd)
2119
1166
 
2120
1167
    def test_deny_before_remove(self):
2121
1168
        options = self.parser.parse_args(["--deny", "--remove",
2122
 
                                          "client"])
 
1169
                                          "foo"])
2123
1170
        check_option_syntax(self.parser, options)
2124
1171
        commands = commands_from_options(options)
2125
 
        self.assertEqual(2, len(commands))
2126
 
        self.assertIsInstance(commands[0], command.Deny)
2127
 
        self.assertIsInstance(commands[1], command.Remove)
 
1172
        self.assertEqual(len(commands), 2)
 
1173
        self.assertIsInstance(commands[0], DenyCmd)
 
1174
        self.assertIsInstance(commands[1], RemoveCmd)
2128
1175
 
2129
1176
    def test_deny_before_remove_reversed(self):
2130
1177
        options = self.parser.parse_args(["--remove", "--deny",
2131
1178
                                          "--all"])
2132
1179
        check_option_syntax(self.parser, options)
2133
1180
        commands = commands_from_options(options)
2134
 
        self.assertEqual(2, len(commands))
2135
 
        self.assertIsInstance(commands[0], command.Deny)
2136
 
        self.assertIsInstance(commands[1], command.Remove)
 
1181
        self.assertEqual(len(commands), 2)
 
1182
        self.assertIsInstance(commands[0], DenyCmd)
 
1183
        self.assertIsInstance(commands[1], RemoveCmd)
2137
1184
 
2138
1185
    def test_remove_short(self):
2139
 
        self.assert_command_from_args(["-r", "client"],
2140
 
                                      command.Remove)
 
1186
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
2141
1187
 
2142
1188
    def test_dump_json(self):
2143
 
        self.assert_command_from_args(["--dump-json"],
2144
 
                                      command.DumpJSON)
 
1189
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
2145
1190
 
2146
1191
    def test_enable(self):
2147
 
        self.assert_command_from_args(["--enable", "client"],
2148
 
                                      command.Enable)
 
1192
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
2149
1193
 
2150
1194
    def test_enable_short(self):
2151
 
        self.assert_command_from_args(["-e", "client"],
2152
 
                                      command.Enable)
 
1195
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
2153
1196
 
2154
1197
    def test_disable(self):
2155
 
        self.assert_command_from_args(["--disable", "client"],
2156
 
                                      command.Disable)
 
1198
        self.assert_command_from_args(["--disable", "foo"],
 
1199
                                      DisableCmd)
2157
1200
 
2158
1201
    def test_disable_short(self):
2159
 
        self.assert_command_from_args(["-d", "client"],
2160
 
                                      command.Disable)
 
1202
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
2161
1203
 
2162
1204
    def test_bump_timeout(self):
2163
 
        self.assert_command_from_args(["--bump-timeout", "client"],
2164
 
                                      command.BumpTimeout)
 
1205
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1206
                                      BumpTimeoutCmd)
2165
1207
 
2166
1208
    def test_bump_timeout_short(self):
2167
 
        self.assert_command_from_args(["-b", "client"],
2168
 
                                      command.BumpTimeout)
 
1209
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
2169
1210
 
2170
1211
    def test_start_checker(self):
2171
 
        self.assert_command_from_args(["--start-checker", "client"],
2172
 
                                      command.StartChecker)
 
1212
        self.assert_command_from_args(["--start-checker", "foo"],
 
1213
                                      StartCheckerCmd)
2173
1214
 
2174
1215
    def test_stop_checker(self):
2175
 
        self.assert_command_from_args(["--stop-checker", "client"],
2176
 
                                      command.StopChecker)
 
1216
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1217
                                      StopCheckerCmd)
2177
1218
 
2178
1219
    def test_approve_by_default(self):
2179
 
        self.assert_command_from_args(["--approve-by-default",
2180
 
                                       "client"],
2181
 
                                      command.ApproveByDefault)
 
1220
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1221
                                      ApproveByDefaultCmd)
2182
1222
 
2183
1223
    def test_deny_by_default(self):
2184
 
        self.assert_command_from_args(["--deny-by-default", "client"],
2185
 
                                      command.DenyByDefault)
 
1224
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1225
                                      DenyByDefaultCmd)
2186
1226
 
2187
1227
    def test_checker(self):
2188
 
        self.assert_command_from_args(["--checker", ":", "client"],
2189
 
                                      command.SetChecker,
2190
 
                                      value_to_set=":")
 
1228
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1229
                                      SetCheckerCmd, value_to_set=":")
2191
1230
 
2192
1231
    def test_checker_empty(self):
2193
 
        self.assert_command_from_args(["--checker", "", "client"],
2194
 
                                      command.SetChecker,
2195
 
                                      value_to_set="")
 
1232
        self.assert_command_from_args(["--checker", "", "foo"],
 
1233
                                      SetCheckerCmd, value_to_set="")
2196
1234
 
2197
1235
    def test_checker_short(self):
2198
 
        self.assert_command_from_args(["-c", ":", "client"],
2199
 
                                      command.SetChecker,
2200
 
                                      value_to_set=":")
 
1236
        self.assert_command_from_args(["-c", ":", "foo"],
 
1237
                                      SetCheckerCmd, value_to_set=":")
2201
1238
 
2202
1239
    def test_host(self):
2203
 
        self.assert_command_from_args(
2204
 
            ["--host", "client.example.org", "client"],
2205
 
            command.SetHost, value_to_set="client.example.org")
 
1240
        self.assert_command_from_args(["--host", "foo.example.org",
 
1241
                                       "foo"], SetHostCmd,
 
1242
                                      value_to_set="foo.example.org")
2206
1243
 
2207
1244
    def test_host_short(self):
2208
 
        self.assert_command_from_args(
2209
 
            ["-H", "client.example.org", "client"], command.SetHost,
2210
 
            value_to_set="client.example.org")
 
1245
        self.assert_command_from_args(["-H", "foo.example.org",
 
1246
                                       "foo"], SetHostCmd,
 
1247
                                      value_to_set="foo.example.org")
2211
1248
 
2212
1249
    def test_secret_devnull(self):
2213
1250
        self.assert_command_from_args(["--secret", os.path.devnull,
2214
 
                                       "client"], command.SetSecret,
 
1251
                                       "foo"], SetSecretCmd,
2215
1252
                                      value_to_set=b"")
2216
1253
 
2217
1254
    def test_secret_tempfile(self):
2220
1257
            f.write(value)
2221
1258
            f.seek(0)
2222
1259
            self.assert_command_from_args(["--secret", f.name,
2223
 
                                           "client"],
2224
 
                                          command.SetSecret,
 
1260
                                           "foo"], SetSecretCmd,
2225
1261
                                          value_to_set=value)
2226
1262
 
2227
1263
    def test_secret_devnull_short(self):
2228
 
        self.assert_command_from_args(["-s", os.path.devnull,
2229
 
                                       "client"], command.SetSecret,
2230
 
                                      value_to_set=b"")
 
1264
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1265
                                      SetSecretCmd, value_to_set=b"")
2231
1266
 
2232
1267
    def test_secret_tempfile_short(self):
2233
1268
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
2234
1269
            value = b"secret\0xyzzy\nbar"
2235
1270
            f.write(value)
2236
1271
            f.seek(0)
2237
 
            self.assert_command_from_args(["-s", f.name, "client"],
2238
 
                                          command.SetSecret,
 
1272
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1273
                                          SetSecretCmd,
2239
1274
                                          value_to_set=value)
2240
1275
 
2241
1276
    def test_timeout(self):
2242
 
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
2243
 
                                      command.SetTimeout,
 
1277
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1278
                                      SetTimeoutCmd,
2244
1279
                                      value_to_set=300000)
2245
1280
 
2246
1281
    def test_timeout_short(self):
2247
 
        self.assert_command_from_args(["-t", "PT5M", "client"],
2248
 
                                      command.SetTimeout,
 
1282
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1283
                                      SetTimeoutCmd,
2249
1284
                                      value_to_set=300000)
2250
1285
 
2251
1286
    def test_extended_timeout(self):
2252
1287
        self.assert_command_from_args(["--extended-timeout", "PT15M",
2253
 
                                       "client"],
2254
 
                                      command.SetExtendedTimeout,
 
1288
                                       "foo"],
 
1289
                                      SetExtendedTimeoutCmd,
2255
1290
                                      value_to_set=900000)
2256
1291
 
2257
1292
    def test_interval(self):
2258
 
        self.assert_command_from_args(["--interval", "PT2M",
2259
 
                                       "client"], command.SetInterval,
 
1293
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1294
                                      SetIntervalCmd,
2260
1295
                                      value_to_set=120000)
2261
1296
 
2262
1297
    def test_interval_short(self):
2263
 
        self.assert_command_from_args(["-i", "PT2M", "client"],
2264
 
                                      command.SetInterval,
 
1298
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1299
                                      SetIntervalCmd,
2265
1300
                                      value_to_set=120000)
2266
1301
 
2267
1302
    def test_approval_delay(self):
2268
1303
        self.assert_command_from_args(["--approval-delay", "PT30S",
2269
 
                                       "client"],
2270
 
                                      command.SetApprovalDelay,
 
1304
                                       "foo"], SetApprovalDelayCmd,
2271
1305
                                      value_to_set=30000)
2272
1306
 
2273
1307
    def test_approval_duration(self):
2274
1308
        self.assert_command_from_args(["--approval-duration", "PT1S",
2275
 
                                       "client"],
2276
 
                                      command.SetApprovalDuration,
 
1309
                                       "foo"], SetApprovalDurationCmd,
2277
1310
                                      value_to_set=1000)
2278
1311
 
2279
1312
    def test_print_table(self):
2280
 
        self.assert_command_from_args([], command.PrintTable,
 
1313
        self.assert_command_from_args([], PrintTableCmd,
2281
1314
                                      verbose=False)
2282
1315
 
2283
1316
    def test_print_table_verbose(self):
2284
 
        self.assert_command_from_args(["--verbose"],
2285
 
                                      command.PrintTable,
 
1317
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
2286
1318
                                      verbose=True)
2287
1319
 
2288
1320
    def test_print_table_verbose_short(self):
2289
 
        self.assert_command_from_args(["-v"], command.PrintTable,
 
1321
        self.assert_command_from_args(["-v"], PrintTableCmd,
2290
1322
                                      verbose=True)
2291
1323
 
2292
1324
 
2293
 
    def test_manual_page_example_1(self):
2294
 
        self.assert_command_from_args("",
2295
 
                                      command.PrintTable,
2296
 
                                      clients=[],
2297
 
                                      verbose=False)
2298
 
 
2299
 
    def test_manual_page_example_2(self):
2300
 
        self.assert_command_from_args(
2301
 
            "--verbose foo1.example.org foo2.example.org".split(),
2302
 
            command.PrintTable, clients=["foo1.example.org",
2303
 
                                         "foo2.example.org"],
2304
 
            verbose=True)
2305
 
 
2306
 
    def test_manual_page_example_3(self):
2307
 
        self.assert_command_from_args("--enable --all".split(),
2308
 
                                      command.Enable,
2309
 
                                      clients=[])
2310
 
 
2311
 
    def test_manual_page_example_4(self):
2312
 
        self.assert_commands_from_args(
2313
 
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
2314
 
             " foo2.example.org").split(),
2315
 
            [command.SetTimeout, command.SetInterval],
2316
 
            clients=["foo1.example.org", "foo2.example.org"])
2317
 
 
2318
 
    def test_manual_page_example_5(self):
2319
 
        self.assert_command_from_args("--approve --all".split(),
2320
 
                                      command.Approve,
2321
 
                                      clients=[])
2322
 
 
2323
 
 
2324
 
class TestCommand(unittest.TestCase):
 
1325
class TestCmd(unittest.TestCase):
2325
1326
    """Abstract class for tests of command classes"""
2326
1327
 
2327
 
    class FakeMandosBus(dbus.MandosBus):
2328
 
        def __init__(self, testcase):
2329
 
            self.client_properties = {
 
1328
    def setUp(self):
 
1329
        testcase = self
 
1330
        class MockClient(object):
 
1331
            def __init__(self, name, **attributes):
 
1332
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
1333
                self.attributes = attributes
 
1334
                self.attributes["Name"] = name
 
1335
                self.calls = []
 
1336
            def Set(self, interface, propname, value, dbus_interface):
 
1337
                testcase.assertEqual(interface, client_dbus_interface)
 
1338
                testcase.assertEqual(dbus_interface,
 
1339
                                     dbus.PROPERTIES_IFACE)
 
1340
                self.attributes[propname] = value
 
1341
            def Get(self, interface, propname, dbus_interface):
 
1342
                testcase.assertEqual(interface, client_dbus_interface)
 
1343
                testcase.assertEqual(dbus_interface,
 
1344
                                     dbus.PROPERTIES_IFACE)
 
1345
                return self.attributes[propname]
 
1346
            def Approve(self, approve, dbus_interface):
 
1347
                testcase.assertEqual(dbus_interface,
 
1348
                                     client_dbus_interface)
 
1349
                self.calls.append(("Approve", (approve,
 
1350
                                               dbus_interface)))
 
1351
        self.client = MockClient(
 
1352
            "foo",
 
1353
            KeyID=("92ed150794387c03ce684574b1139a65"
 
1354
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
1355
            Secret=b"secret",
 
1356
            Host="foo.example.org",
 
1357
            Enabled=dbus.Boolean(True),
 
1358
            Timeout=300000,
 
1359
            LastCheckedOK="2019-02-03T00:00:00",
 
1360
            Created="2019-01-02T00:00:00",
 
1361
            Interval=120000,
 
1362
            Fingerprint=("778827225BA7DE539C5A"
 
1363
                         "7CFA59CFF7CDBD9A5920"),
 
1364
            CheckerRunning=dbus.Boolean(False),
 
1365
            LastEnabled="2019-01-03T00:00:00",
 
1366
            ApprovalPending=dbus.Boolean(False),
 
1367
            ApprovedByDefault=dbus.Boolean(True),
 
1368
            LastApprovalRequest="",
 
1369
            ApprovalDelay=0,
 
1370
            ApprovalDuration=1000,
 
1371
            Checker="fping -q -- %(host)s",
 
1372
            ExtendedTimeout=900000,
 
1373
            Expires="2019-02-04T00:00:00",
 
1374
            LastCheckerStatus=0)
 
1375
        self.other_client = MockClient(
 
1376
            "barbar",
 
1377
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
1378
                   "6ab612cff5ad227247e46c2b020f441c"),
 
1379
            Secret=b"secretbar",
 
1380
            Host="192.0.2.3",
 
1381
            Enabled=dbus.Boolean(True),
 
1382
            Timeout=300000,
 
1383
            LastCheckedOK="2019-02-04T00:00:00",
 
1384
            Created="2019-01-03T00:00:00",
 
1385
            Interval=120000,
 
1386
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
1387
                         "F547B3A107558FCA3A27"),
 
1388
            CheckerRunning=dbus.Boolean(True),
 
1389
            LastEnabled="2019-01-04T00:00:00",
 
1390
            ApprovalPending=dbus.Boolean(False),
 
1391
            ApprovedByDefault=dbus.Boolean(False),
 
1392
            LastApprovalRequest="2019-01-03T00:00:00",
 
1393
            ApprovalDelay=30000,
 
1394
            ApprovalDuration=93785000,
 
1395
            Checker=":",
 
1396
            ExtendedTimeout=900000,
 
1397
            Expires="2019-02-05T00:00:00",
 
1398
            LastCheckerStatus=-2)
 
1399
        self.clients =  collections.OrderedDict(
 
1400
            [
 
1401
                ("/clients/foo", self.client.attributes),
 
1402
                ("/clients/barbar", self.other_client.attributes),
 
1403
            ])
 
1404
        self.one_client = {"/clients/foo": self.client.attributes}
 
1405
 
 
1406
    @property
 
1407
    def bus(self):
 
1408
        class Bus(object):
 
1409
            @staticmethod
 
1410
            def get_object(client_bus_name, path):
 
1411
                self.assertEqual(client_bus_name, dbus_busname)
 
1412
                return {
 
1413
                    # Note: "self" here is the TestCmd instance, not
 
1414
                    # the Bus instance, since this is a static method!
 
1415
                    "/clients/foo": self.client,
 
1416
                    "/clients/barbar": self.other_client,
 
1417
                }[path]
 
1418
        return Bus()
 
1419
 
 
1420
 
 
1421
class TestIsEnabledCmd(TestCmd):
 
1422
    def test_is_enabled(self):
 
1423
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1424
                                                      properties)
 
1425
                            for client, properties
 
1426
                            in self.clients.items()))
 
1427
 
 
1428
    def test_is_enabled_run_exits_successfully(self):
 
1429
        with self.assertRaises(SystemExit) as e:
 
1430
            IsEnabledCmd().run(self.one_client)
 
1431
        if e.exception.code is not None:
 
1432
            self.assertEqual(e.exception.code, 0)
 
1433
        else:
 
1434
            self.assertIsNone(e.exception.code)
 
1435
 
 
1436
    def test_is_enabled_run_exits_with_failure(self):
 
1437
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1438
        with self.assertRaises(SystemExit) as e:
 
1439
            IsEnabledCmd().run(self.one_client)
 
1440
        if isinstance(e.exception.code, int):
 
1441
            self.assertNotEqual(e.exception.code, 0)
 
1442
        else:
 
1443
            self.assertIsNotNone(e.exception.code)
 
1444
 
 
1445
 
 
1446
class TestApproveCmd(TestCmd):
 
1447
    def test_approve(self):
 
1448
        ApproveCmd().run(self.clients, self.bus)
 
1449
        for clientpath in self.clients:
 
1450
            client = self.bus.get_object(dbus_busname, clientpath)
 
1451
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1452
                          client.calls)
 
1453
 
 
1454
 
 
1455
class TestDenyCmd(TestCmd):
 
1456
    def test_deny(self):
 
1457
        DenyCmd().run(self.clients, self.bus)
 
1458
        for clientpath in self.clients:
 
1459
            client = self.bus.get_object(dbus_busname, clientpath)
 
1460
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1461
                          client.calls)
 
1462
 
 
1463
 
 
1464
class TestRemoveCmd(TestCmd):
 
1465
    def test_remove(self):
 
1466
        class MockMandos(object):
 
1467
            def __init__(self):
 
1468
                self.calls = []
 
1469
            def RemoveClient(self, dbus_path):
 
1470
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1471
        mandos = MockMandos()
 
1472
        super(TestRemoveCmd, self).setUp()
 
1473
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1474
        self.assertEqual(len(mandos.calls), 2)
 
1475
        for clientpath in self.clients:
 
1476
            self.assertIn(("RemoveClient", (clientpath,)),
 
1477
                          mandos.calls)
 
1478
 
 
1479
 
 
1480
class TestDumpJSONCmd(TestCmd):
 
1481
    def setUp(self):
 
1482
        self.expected_json = {
 
1483
            "foo": {
2330
1484
                "Name": "foo",
2331
1485
                "KeyID": ("92ed150794387c03ce684574b1139a65"
2332
1486
                          "94a34f895daaaf09fd8ea90a27cddb12"),
2333
 
                "Secret": b"secret",
2334
1487
                "Host": "foo.example.org",
2335
1488
                "Enabled": True,
2336
1489
                "Timeout": 300000,
2350
1503
                "ExtendedTimeout": 900000,
2351
1504
                "Expires": "2019-02-04T00:00:00",
2352
1505
                "LastCheckerStatus": 0,
2353
 
            }
2354
 
            self.other_client_properties = {
 
1506
            },
 
1507
            "barbar": {
2355
1508
                "Name": "barbar",
2356
1509
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2357
1510
                          "6ab612cff5ad227247e46c2b020f441c"),
2358
 
                "Secret": b"secretbar",
2359
1511
                "Host": "192.0.2.3",
2360
1512
                "Enabled": True,
2361
1513
                "Timeout": 300000,
2375
1527
                "ExtendedTimeout": 900000,
2376
1528
                "Expires": "2019-02-05T00:00:00",
2377
1529
                "LastCheckerStatus": -2,
2378
 
            }
2379
 
            self.clients =  collections.OrderedDict(
2380
 
                [
2381
 
                    ("client_objectpath", self.client_properties),
2382
 
                    ("other_client_objectpath",
2383
 
                     self.other_client_properties),
2384
 
                ])
2385
 
            self.one_client = {"client_objectpath":
2386
 
                               self.client_properties}
2387
 
            self.testcase = testcase
2388
 
            self.calls = []
2389
 
 
2390
 
        def call_method(self, methodname, busname, objectpath,
2391
 
                        interface, *args):
2392
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
2393
 
            self.calls.append((methodname, busname, objectpath,
2394
 
                               interface, args))
2395
 
            if interface == "org.freedesktop.DBus.Properties":
2396
 
                if methodname == "Set":
2397
 
                    self.testcase.assertEqual(3, len(args))
2398
 
                    interface, key, value = args
2399
 
                    self.testcase.assertEqual(
2400
 
                        "se.recompile.Mandos.Client", interface)
2401
 
                    self.clients[objectpath][key] = value
2402
 
                    return
2403
 
            elif interface == "se.recompile.Mandos":
2404
 
                self.testcase.assertEqual("RemoveClient", methodname)
2405
 
                self.testcase.assertEqual(1, len(args))
2406
 
                clientpath = args[0]
2407
 
                del self.clients[clientpath]
2408
 
                return
2409
 
            elif interface == "se.recompile.Mandos.Client":
2410
 
                if methodname == "Approve":
2411
 
                    self.testcase.assertEqual(1, len(args))
2412
 
                    return
2413
 
            raise ValueError()
2414
 
 
2415
 
    def setUp(self):
2416
 
        self.bus = self.FakeMandosBus(self)
2417
 
 
2418
 
 
2419
 
class TestBaseCommands(TestCommand):
2420
 
 
2421
 
    def test_IsEnabled_exits_successfully(self):
2422
 
        with self.assertRaises(SystemExit) as e:
2423
 
            command.IsEnabled().run(self.bus.one_client)
2424
 
        if e.exception.code is not None:
2425
 
            self.assertEqual(0, e.exception.code)
2426
 
        else:
2427
 
            self.assertIsNone(e.exception.code)
2428
 
 
2429
 
    def test_IsEnabled_exits_with_failure(self):
2430
 
        self.bus.client_properties["Enabled"] = False
2431
 
        with self.assertRaises(SystemExit) as e:
2432
 
            command.IsEnabled().run(self.bus.one_client)
2433
 
        if isinstance(e.exception.code, int):
2434
 
            self.assertNotEqual(0, e.exception.code)
2435
 
        else:
2436
 
            self.assertIsNotNone(e.exception.code)
2437
 
 
2438
 
    def test_Approve(self):
2439
 
        busname = "se.recompile.Mandos"
2440
 
        client_interface = "se.recompile.Mandos.Client"
2441
 
        command.Approve().run(self.bus.clients, self.bus)
2442
 
        for clientpath in self.bus.clients:
2443
 
            self.assertIn(("Approve", busname, clientpath,
2444
 
                           client_interface, (True,)), self.bus.calls)
2445
 
 
2446
 
    def test_Deny(self):
2447
 
        busname = "se.recompile.Mandos"
2448
 
        client_interface = "se.recompile.Mandos.Client"
2449
 
        command.Deny().run(self.bus.clients, self.bus)
2450
 
        for clientpath in self.bus.clients:
2451
 
            self.assertIn(("Approve", busname, clientpath,
2452
 
                           client_interface, (False,)),
2453
 
                          self.bus.calls)
2454
 
 
2455
 
    def test_Remove(self):
2456
 
        command.Remove().run(self.bus.clients, self.bus)
2457
 
        for clientpath in self.bus.clients:
2458
 
            self.assertIn(("RemoveClient", dbus_busname,
2459
 
                           dbus_server_path, dbus_server_interface,
2460
 
                           (clientpath,)), self.bus.calls)
2461
 
 
2462
 
    expected_json = {
2463
 
        "foo": {
2464
 
            "Name": "foo",
2465
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
2466
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
2467
 
            "Host": "foo.example.org",
2468
 
            "Enabled": True,
2469
 
            "Timeout": 300000,
2470
 
            "LastCheckedOK": "2019-02-03T00:00:00",
2471
 
            "Created": "2019-01-02T00:00:00",
2472
 
            "Interval": 120000,
2473
 
            "Fingerprint": ("778827225BA7DE539C5A"
2474
 
                            "7CFA59CFF7CDBD9A5920"),
2475
 
            "CheckerRunning": False,
2476
 
            "LastEnabled": "2019-01-03T00:00:00",
2477
 
            "ApprovalPending": False,
2478
 
            "ApprovedByDefault": True,
2479
 
            "LastApprovalRequest": "",
2480
 
            "ApprovalDelay": 0,
2481
 
            "ApprovalDuration": 1000,
2482
 
            "Checker": "fping -q -- %(host)s",
2483
 
            "ExtendedTimeout": 900000,
2484
 
            "Expires": "2019-02-04T00:00:00",
2485
 
            "LastCheckerStatus": 0,
2486
 
        },
2487
 
        "barbar": {
2488
 
            "Name": "barbar",
2489
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2490
 
                      "6ab612cff5ad227247e46c2b020f441c"),
2491
 
            "Host": "192.0.2.3",
2492
 
            "Enabled": True,
2493
 
            "Timeout": 300000,
2494
 
            "LastCheckedOK": "2019-02-04T00:00:00",
2495
 
            "Created": "2019-01-03T00:00:00",
2496
 
            "Interval": 120000,
2497
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
2498
 
                            "F547B3A107558FCA3A27"),
2499
 
            "CheckerRunning": True,
2500
 
            "LastEnabled": "2019-01-04T00:00:00",
2501
 
            "ApprovalPending": False,
2502
 
            "ApprovedByDefault": False,
2503
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
2504
 
            "ApprovalDelay": 30000,
2505
 
            "ApprovalDuration": 93785000,
2506
 
            "Checker": ":",
2507
 
            "ExtendedTimeout": 900000,
2508
 
            "Expires": "2019-02-05T00:00:00",
2509
 
            "LastCheckerStatus": -2,
2510
 
        },
2511
 
    }
2512
 
 
2513
 
    def test_DumpJSON_normal(self):
2514
 
        with self.capture_stdout_to_buffer() as buffer:
2515
 
            command.DumpJSON().run(self.bus.clients)
2516
 
        json_data = json.loads(buffer.getvalue())
2517
 
        self.assertDictEqual(self.expected_json, json_data)
2518
 
 
2519
 
    @staticmethod
2520
 
    @contextlib.contextmanager
2521
 
    def capture_stdout_to_buffer():
2522
 
        capture_buffer = io.StringIO()
2523
 
        old_stdout = sys.stdout
2524
 
        sys.stdout = capture_buffer
2525
 
        try:
2526
 
            yield capture_buffer
2527
 
        finally:
2528
 
            sys.stdout = old_stdout
2529
 
 
2530
 
    def test_DumpJSON_one_client(self):
2531
 
        with self.capture_stdout_to_buffer() as buffer:
2532
 
            command.DumpJSON().run(self.bus.one_client)
2533
 
        json_data = json.loads(buffer.getvalue())
 
1530
            },
 
1531
        }
 
1532
        return super(TestDumpJSONCmd, self).setUp()
 
1533
 
 
1534
    def test_normal(self):
 
1535
        output = DumpJSONCmd().output(self.clients.values())
 
1536
        json_data = json.loads(output)
 
1537
        self.assertDictEqual(json_data, self.expected_json)
 
1538
 
 
1539
    def test_one_client(self):
 
1540
        output = DumpJSONCmd().output(self.one_client.values())
 
1541
        json_data = json.loads(output)
2534
1542
        expected_json = {"foo": self.expected_json["foo"]}
2535
 
        self.assertDictEqual(expected_json, json_data)
2536
 
 
2537
 
    def test_PrintTable_normal(self):
2538
 
        with self.capture_stdout_to_buffer() as buffer:
2539
 
            command.PrintTable().run(self.bus.clients)
 
1543
        self.assertDictEqual(json_data, expected_json)
 
1544
 
 
1545
 
 
1546
class TestPrintTableCmd(TestCmd):
 
1547
    def test_normal(self):
 
1548
        output = PrintTableCmd().output(self.clients.values())
2540
1549
        expected_output = "\n".join((
2541
1550
            "Name   Enabled Timeout  Last Successful Check",
2542
1551
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
2543
1552
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
2544
 
        )) + "\n"
2545
 
        self.assertEqual(expected_output, buffer.getvalue())
 
1553
        ))
 
1554
        self.assertEqual(output, expected_output)
2546
1555
 
2547
 
    def test_PrintTable_verbose(self):
2548
 
        with self.capture_stdout_to_buffer() as buffer:
2549
 
            command.PrintTable(verbose=True).run(self.bus.clients)
 
1556
    def test_verbose(self):
 
1557
        output = PrintTableCmd(verbose=True).output(
 
1558
            self.clients.values())
2550
1559
        columns = (
2551
1560
            (
2552
1561
                "Name   ",
2634
1643
            )
2635
1644
        )
2636
1645
        num_lines = max(len(rows) for rows in columns)
2637
 
        expected_output = ("\n".join("".join(rows[line]
2638
 
                                             for rows in columns)
2639
 
                                     for line in range(num_lines))
2640
 
                           + "\n")
2641
 
        self.assertEqual(expected_output, buffer.getvalue())
 
1646
        expected_output = "\n".join("".join(rows[line]
 
1647
                                            for rows in columns)
 
1648
                                    for line in range(num_lines))
 
1649
        self.assertEqual(output, expected_output)
2642
1650
 
2643
 
    def test_PrintTable_one_client(self):
2644
 
        with self.capture_stdout_to_buffer() as buffer:
2645
 
            command.PrintTable().run(self.bus.one_client)
 
1651
    def test_one_client(self):
 
1652
        output = PrintTableCmd().output(self.one_client.values())
2646
1653
        expected_output = "\n".join((
2647
1654
            "Name Enabled Timeout  Last Successful Check",
2648
1655
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2649
 
        )) + "\n"
2650
 
        self.assertEqual(expected_output, buffer.getvalue())
2651
 
 
2652
 
 
2653
 
class TestPropertySetterCmd(TestCommand):
2654
 
    """Abstract class for tests of command.PropertySetter classes"""
2655
 
 
 
1656
        ))
 
1657
        self.assertEqual(output, expected_output)
 
1658
 
 
1659
 
 
1660
class TestPropertyCmd(TestCmd):
 
1661
    """Abstract class for tests of PropertyCmd classes"""
2656
1662
    def runTest(self):
2657
1663
        if not hasattr(self, "command"):
2658
 
            return              # Abstract TestCase class
2659
 
 
2660
 
        if hasattr(self, "values_to_set"):
2661
 
            cmd_args = [(value,) for value in self.values_to_set]
2662
 
            values_to_get = getattr(self, "values_to_get",
2663
 
                                    self.values_to_set)
2664
 
        else:
2665
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2666
 
            values_to_get = self.values_to_get
2667
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2668
 
            for clientpath in self.bus.clients:
2669
 
                self.bus.clients[clientpath][self.propname] = (
2670
 
                    Unique())
2671
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2672
 
            for clientpath in self.bus.clients:
2673
 
                value = (self.bus.clients[clientpath]
2674
 
                         [self.propname])
2675
 
                self.assertNotIsInstance(value, Unique)
2676
 
                self.assertEqual(value_to_get, value)
2677
 
 
2678
 
 
2679
 
class TestEnableCmd(TestPropertySetterCmd):
2680
 
    command = command.Enable
2681
 
    propname = "Enabled"
2682
 
    values_to_get = [True]
2683
 
 
2684
 
 
2685
 
class TestDisableCmd(TestPropertySetterCmd):
2686
 
    command = command.Disable
2687
 
    propname = "Enabled"
2688
 
    values_to_get = [False]
2689
 
 
2690
 
 
2691
 
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2692
 
    command = command.BumpTimeout
 
1664
            return
 
1665
        values_to_get = getattr(self, "values_to_get",
 
1666
                                self.values_to_set)
 
1667
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1668
                                              values_to_get):
 
1669
            for clientpath in self.clients:
 
1670
                client = self.bus.get_object(dbus_busname, clientpath)
 
1671
                old_value = client.attributes[self.propname]
 
1672
                self.assertNotIsInstance(old_value, self.Unique)
 
1673
                client.attributes[self.propname] = self.Unique()
 
1674
            self.run_command(value_to_set, self.clients)
 
1675
            for clientpath in self.clients:
 
1676
                client = self.bus.get_object(dbus_busname, clientpath)
 
1677
                value = client.attributes[self.propname]
 
1678
                self.assertNotIsInstance(value, self.Unique)
 
1679
                self.assertEqual(value, value_to_get)
 
1680
 
 
1681
    class Unique(object):
 
1682
        """Class for objects which exist only to be unique objects,
 
1683
since unittest.mock.sentinel only exists in Python 3.3"""
 
1684
 
 
1685
    def run_command(self, value, clients):
 
1686
        self.command().run(clients, self.bus)
 
1687
 
 
1688
 
 
1689
class TestEnableCmd(TestPropertyCmd):
 
1690
    command = EnableCmd
 
1691
    propname = "Enabled"
 
1692
    values_to_set = [dbus.Boolean(True)]
 
1693
 
 
1694
 
 
1695
class TestDisableCmd(TestPropertyCmd):
 
1696
    command = DisableCmd
 
1697
    propname = "Enabled"
 
1698
    values_to_set = [dbus.Boolean(False)]
 
1699
 
 
1700
 
 
1701
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1702
    command = BumpTimeoutCmd
2693
1703
    propname = "LastCheckedOK"
2694
 
    values_to_get = [""]
2695
 
 
2696
 
 
2697
 
class TestStartCheckerCmd(TestPropertySetterCmd):
2698
 
    command = command.StartChecker
2699
 
    propname = "CheckerRunning"
2700
 
    values_to_get = [True]
2701
 
 
2702
 
 
2703
 
class TestStopCheckerCmd(TestPropertySetterCmd):
2704
 
    command = command.StopChecker
2705
 
    propname = "CheckerRunning"
2706
 
    values_to_get = [False]
2707
 
 
2708
 
 
2709
 
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2710
 
    command = command.ApproveByDefault
2711
 
    propname = "ApprovedByDefault"
2712
 
    values_to_get = [True]
2713
 
 
2714
 
 
2715
 
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2716
 
    command = command.DenyByDefault
2717
 
    propname = "ApprovedByDefault"
2718
 
    values_to_get = [False]
2719
 
 
2720
 
 
2721
 
class TestSetCheckerCmd(TestPropertySetterCmd):
2722
 
    command = command.SetChecker
 
1704
    values_to_set = [""]
 
1705
 
 
1706
 
 
1707
class TestStartCheckerCmd(TestPropertyCmd):
 
1708
    command = StartCheckerCmd
 
1709
    propname = "CheckerRunning"
 
1710
    values_to_set = [dbus.Boolean(True)]
 
1711
 
 
1712
 
 
1713
class TestStopCheckerCmd(TestPropertyCmd):
 
1714
    command = StopCheckerCmd
 
1715
    propname = "CheckerRunning"
 
1716
    values_to_set = [dbus.Boolean(False)]
 
1717
 
 
1718
 
 
1719
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1720
    command = ApproveByDefaultCmd
 
1721
    propname = "ApprovedByDefault"
 
1722
    values_to_set = [dbus.Boolean(True)]
 
1723
 
 
1724
 
 
1725
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1726
    command = DenyByDefaultCmd
 
1727
    propname = "ApprovedByDefault"
 
1728
    values_to_set = [dbus.Boolean(False)]
 
1729
 
 
1730
 
 
1731
class TestPropertyValueCmd(TestPropertyCmd):
 
1732
    """Abstract class for tests of PropertyValueCmd classes"""
 
1733
 
 
1734
    def runTest(self):
 
1735
        if type(self) is TestPropertyValueCmd:
 
1736
            return
 
1737
        return super(TestPropertyValueCmd, self).runTest()
 
1738
 
 
1739
    def run_command(self, value, clients):
 
1740
        self.command(value).run(clients, self.bus)
 
1741
 
 
1742
 
 
1743
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1744
    command = SetCheckerCmd
2723
1745
    propname = "Checker"
2724
1746
    values_to_set = ["", ":", "fping -q -- %s"]
2725
1747
 
2726
1748
 
2727
 
class TestSetHostCmd(TestPropertySetterCmd):
2728
 
    command = command.SetHost
 
1749
class TestSetHostCmd(TestPropertyValueCmd):
 
1750
    command = SetHostCmd
2729
1751
    propname = "Host"
2730
 
    values_to_set = ["192.0.2.3", "client.example.org"]
2731
 
 
2732
 
 
2733
 
class TestSetSecretCmd(TestPropertySetterCmd):
2734
 
    command = command.SetSecret
 
1752
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1753
 
 
1754
 
 
1755
class TestSetSecretCmd(TestPropertyValueCmd):
 
1756
    command = SetSecretCmd
2735
1757
    propname = "Secret"
2736
1758
    values_to_set = [io.BytesIO(b""),
2737
1759
                     io.BytesIO(b"secret\0xyzzy\nbar")]
2738
 
    values_to_get = [f.getvalue() for f in values_to_set]
2739
 
 
2740
 
 
2741
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
2742
 
    command = command.SetTimeout
 
1760
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1761
 
 
1762
 
 
1763
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1764
    command = SetTimeoutCmd
2743
1765
    propname = "Timeout"
2744
1766
    values_to_set = [datetime.timedelta(),
2745
1767
                     datetime.timedelta(minutes=5),
2746
1768
                     datetime.timedelta(seconds=1),
2747
1769
                     datetime.timedelta(weeks=1),
2748
1770
                     datetime.timedelta(weeks=52)]
2749
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2750
 
 
2751
 
 
2752
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
2753
 
    command = command.SetExtendedTimeout
 
1771
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1772
 
 
1773
 
 
1774
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1775
    command = SetExtendedTimeoutCmd
2754
1776
    propname = "ExtendedTimeout"
2755
1777
    values_to_set = [datetime.timedelta(),
2756
1778
                     datetime.timedelta(minutes=5),
2757
1779
                     datetime.timedelta(seconds=1),
2758
1780
                     datetime.timedelta(weeks=1),
2759
1781
                     datetime.timedelta(weeks=52)]
2760
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2761
 
 
2762
 
 
2763
 
class TestSetIntervalCmd(TestPropertySetterCmd):
2764
 
    command = command.SetInterval
 
1782
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1783
 
 
1784
 
 
1785
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1786
    command = SetIntervalCmd
2765
1787
    propname = "Interval"
2766
1788
    values_to_set = [datetime.timedelta(),
2767
1789
                     datetime.timedelta(minutes=5),
2768
1790
                     datetime.timedelta(seconds=1),
2769
1791
                     datetime.timedelta(weeks=1),
2770
1792
                     datetime.timedelta(weeks=52)]
2771
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2772
 
 
2773
 
 
2774
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
2775
 
    command = command.SetApprovalDelay
 
1793
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1794
 
 
1795
 
 
1796
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1797
    command = SetApprovalDelayCmd
2776
1798
    propname = "ApprovalDelay"
2777
1799
    values_to_set = [datetime.timedelta(),
2778
1800
                     datetime.timedelta(minutes=5),
2779
1801
                     datetime.timedelta(seconds=1),
2780
1802
                     datetime.timedelta(weeks=1),
2781
1803
                     datetime.timedelta(weeks=52)]
2782
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2783
 
 
2784
 
 
2785
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
2786
 
    command = command.SetApprovalDuration
 
1804
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1805
 
 
1806
 
 
1807
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1808
    command = SetApprovalDurationCmd
2787
1809
    propname = "ApprovalDuration"
2788
1810
    values_to_set = [datetime.timedelta(),
2789
1811
                     datetime.timedelta(minutes=5),
2790
1812
                     datetime.timedelta(seconds=1),
2791
1813
                     datetime.timedelta(weeks=1),
2792
1814
                     datetime.timedelta(weeks=52)]
2793
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1815
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
2794
1816
 
2795
1817
 
2796
1818