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  • Committer: teddy at recompile
  • Date: 2020-02-05 21:39:28 UTC
  • Revision ID: teddy@recompile.se-20200205213928-vpvt0fwfg47ikv6f
Allow users to alter ask-password-mandos.service

If a user uses dracut with systemd and wishes to modify the options
passed to password-agent(8mandos) or mandos-client(8mandos), they
should be able to do so by simply creating a file
/etc/systemd/system/ask-password-mandos.service.d/override.conf,
containing, for instance:

[Service]
Environment=MANDOS_CLIENT_OPTIONS=--debug

Adding PASSWORD_AGENT_OPTIONS should also be possible (but should not
normally be needed).

* dracut-module/ask-password-mandos.service ([Service]/ExecStart): Add
  $PASSWORD_AGENT_OPTIONS before "--" and "$MANDOS_CLIENT_OPTIONS" to
  end of line.
* dracut-module/module-setup.sh (install): Install all files named
  /etc/systemd/system/ask-password-mandos.service.d/*.conf if any
  exists.  Also add --dh-params before $MANDOS_CLIENT_OPTIONS instead
  of at end of line.

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1
 
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
 
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
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
#
46
46
import tempfile
47
47
import contextlib
48
48
 
49
 
import dbus
 
49
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
 
50
74
 
51
75
# Show warnings by default
52
76
if not sys.warnoptions:
60
84
logging.captureWarnings(True)   # Show warnings via the logging system
61
85
 
62
86
if sys.version_info.major == 2:
63
 
    str = unicode
 
87
    import StringIO
 
88
    io.StringIO = StringIO.StringIO
64
89
 
65
90
locale.setlocale(locale.LC_ALL, "")
66
91
 
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"
 
92
version = "1.8.9"
80
93
 
81
94
 
82
95
def main():
83
96
    parser = argparse.ArgumentParser()
84
 
 
85
97
    add_command_line_options(parser)
86
98
 
87
99
    options = parser.parse_args()
88
 
 
89
100
    check_option_syntax(parser, options)
90
101
 
91
102
    clientnames = options.client
93
104
    if options.debug:
94
105
        log.setLevel(logging.DEBUG)
95
106
 
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
 
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
106
 
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
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
 
107
114
    try:
108
 
        with SilenceLogger("dbus.proxies"):
109
 
            managed_objects = (mandos_serv_object_manager
110
 
                               .GetManagedObjects())
111
 
    except dbus.exceptions.DBusException as e:
112
 
        log.critical("Failed to access Mandos server through D-Bus:"
113
 
                     "\n%s", e)
114
 
        sys.exit(1)
115
 
 
116
 
    all_clients = {}
117
 
    for path, ifs_and_props in managed_objects.items():
118
 
        try:
119
 
            all_clients[path] = ifs_and_props[client_dbus_interface]
120
 
        except KeyError:
121
 
            pass
 
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)
122
123
 
123
124
    # Compile dict of (clientpath: properties) to process
124
125
    if not clientnames:
134
135
                log.critical("Client not found on server: %r", name)
135
136
                sys.exit(1)
136
137
 
137
 
    # Run all commands on clients
138
138
    commands = commands_from_options(options)
 
139
 
139
140
    for command in commands:
140
 
        command.run(clients, bus, mandos_serv)
 
141
        command.run(clients, bus)
141
142
 
142
143
 
143
144
def add_command_line_options(parser):
148
149
                        help="Select all clients")
149
150
    parser.add_argument("-v", "--verbose", action="store_true",
150
151
                        help="Print all fields")
151
 
    parser.add_argument("-j", "--dump-json", action="store_true",
 
152
    parser.add_argument("-j", "--dump-json", dest="commands",
 
153
                        action="append_const", default=[],
 
154
                        const=command.DumpJSON(),
152
155
                        help="Dump client data in JSON format")
153
156
    enable_disable = parser.add_mutually_exclusive_group()
154
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
157
    enable_disable.add_argument("-e", "--enable", dest="commands",
 
158
                                action="append_const", default=[],
 
159
                                const=command.Enable(),
155
160
                                help="Enable client")
156
 
    enable_disable.add_argument("-d", "--disable",
157
 
                                action="store_true",
 
161
    enable_disable.add_argument("-d", "--disable", dest="commands",
 
162
                                action="append_const", default=[],
 
163
                                const=command.Disable(),
158
164
                                help="disable client")
159
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
165
    parser.add_argument("-b", "--bump-timeout", dest="commands",
 
166
                        action="append_const", default=[],
 
167
                        const=command.BumpTimeout(),
160
168
                        help="Bump timeout for client")
161
169
    start_stop_checker = parser.add_mutually_exclusive_group()
162
170
    start_stop_checker.add_argument("--start-checker",
163
 
                                    action="store_true",
 
171
                                    dest="commands",
 
172
                                    action="append_const", default=[],
 
173
                                    const=command.StartChecker(),
164
174
                                    help="Start checker for client")
165
 
    start_stop_checker.add_argument("--stop-checker",
166
 
                                    action="store_true",
 
175
    start_stop_checker.add_argument("--stop-checker", dest="commands",
 
176
                                    action="append_const", default=[],
 
177
                                    const=command.StopChecker(),
167
178
                                    help="Stop checker for client")
168
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
179
    parser.add_argument("-V", "--is-enabled", dest="commands",
 
180
                        action="append_const", default=[],
 
181
                        const=command.IsEnabled(),
169
182
                        help="Check if client is enabled")
170
 
    parser.add_argument("-r", "--remove", action="store_true",
 
183
    parser.add_argument("-r", "--remove", dest="commands",
 
184
                        action="append_const", default=[],
 
185
                        const=command.Remove(),
171
186
                        help="Remove client")
172
 
    parser.add_argument("-c", "--checker",
 
187
    parser.add_argument("-c", "--checker", dest="commands",
 
188
                        action="append", default=[],
 
189
                        metavar="COMMAND", type=command.SetChecker,
173
190
                        help="Set checker command for client")
174
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
175
 
                        help="Set timeout for client")
176
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
177
 
                        help="Set extended timeout for client")
178
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
179
 
                        help="Set checker interval 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")
180
206
    approve_deny_default = parser.add_mutually_exclusive_group()
181
207
    approve_deny_default.add_argument(
182
 
        "--approve-by-default", action="store_true",
183
 
        default=None, dest="approved_by_default",
 
208
        "--approve-by-default", dest="commands",
 
209
        action="append_const", default=[],
 
210
        const=command.ApproveByDefault(),
184
211
        help="Set client to be approved by default")
185
212
    approve_deny_default.add_argument(
186
 
        "--deny-by-default", action="store_false",
187
 
        dest="approved_by_default",
 
213
        "--deny-by-default", dest="commands",
 
214
        action="append_const", default=[],
 
215
        const=command.DenyByDefault(),
188
216
        help="Set client to be denied by default")
189
 
    parser.add_argument("--approval-delay", type=string_to_delta,
190
 
                        help="Set delay before client approve/deny")
191
 
    parser.add_argument("--approval-duration", type=string_to_delta,
192
 
                        help="Set duration of one client approval")
193
 
    parser.add_argument("-H", "--host", help="Set host for client")
194
 
    parser.add_argument("-s", "--secret",
195
 
                        type=argparse.FileType(mode="rb"),
196
 
                        help="Set password blob (file) for client")
 
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")
197
236
    approve_deny = parser.add_mutually_exclusive_group()
198
237
    approve_deny.add_argument(
199
 
        "-A", "--approve", action="store_true",
 
238
        "-A", "--approve", dest="commands", action="append_const",
 
239
        default=[], const=command.Approve(),
200
240
        help="Approve any current client request")
201
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
241
    approve_deny.add_argument("-D", "--deny", dest="commands",
 
242
                              action="append_const", default=[],
 
243
                              const=command.Deny(),
202
244
                              help="Deny any current client request")
203
245
    parser.add_argument("--debug", action="store_true",
204
246
                        help="Debug mode (show D-Bus commands)")
221
263
def rfc3339_duration_to_delta(duration):
222
264
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
223
265
 
224
 
    >>> rfc3339_duration_to_delta("P7D")
225
 
    datetime.timedelta(7)
226
 
    >>> rfc3339_duration_to_delta("PT60S")
227
 
    datetime.timedelta(0, 60)
228
 
    >>> rfc3339_duration_to_delta("PT60M")
229
 
    datetime.timedelta(0, 3600)
230
 
    >>> rfc3339_duration_to_delta("P60M")
231
 
    datetime.timedelta(1680)
232
 
    >>> rfc3339_duration_to_delta("PT24H")
233
 
    datetime.timedelta(1)
234
 
    >>> rfc3339_duration_to_delta("P1W")
235
 
    datetime.timedelta(7)
236
 
    >>> rfc3339_duration_to_delta("PT5M30S")
237
 
    datetime.timedelta(0, 330)
238
 
    >>> rfc3339_duration_to_delta("P1DT3M20S")
239
 
    datetime.timedelta(1, 200)
 
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
240
283
    >>> # Can not be empty:
241
284
    >>> rfc3339_duration_to_delta("")
242
285
    Traceback (most recent call last):
243
286
    ...
244
 
    ValueError: Invalid RFC 3339 duration: u''
 
287
    ValueError: Invalid RFC 3339 duration: ""
245
288
    >>> # Must start with "P":
246
289
    >>> rfc3339_duration_to_delta("1D")
247
290
    Traceback (most recent call last):
248
291
    ...
249
 
    ValueError: Invalid RFC 3339 duration: u'1D'
 
292
    ValueError: Invalid RFC 3339 duration: "1D"
250
293
    >>> # Must use correct order
251
294
    >>> rfc3339_duration_to_delta("PT1S2M")
252
295
    Traceback (most recent call last):
253
296
    ...
254
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
297
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
255
298
    >>> # Time needs time marker
256
299
    >>> rfc3339_duration_to_delta("P1H2S")
257
300
    Traceback (most recent call last):
258
301
    ...
259
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
302
    ValueError: Invalid RFC 3339 duration: "P1H2S"
260
303
    >>> # Weeks can not be combined with anything else
261
304
    >>> rfc3339_duration_to_delta("P1D2W")
262
305
    Traceback (most recent call last):
263
306
    ...
264
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
307
    ValueError: Invalid RFC 3339 duration: "P1D2W"
265
308
    >>> rfc3339_duration_to_delta("P2W2H")
266
309
    Traceback (most recent call last):
267
310
    ...
268
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
311
    ValueError: Invalid RFC 3339 duration: "P2W2H"
269
312
    """
270
313
 
271
314
    # Parsing an RFC 3339 duration with regular expressions is not
342
385
                break
343
386
        else:
344
387
            # No currently valid tokens were found
345
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
388
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
346
389
                             .format(duration))
347
390
    # End token found
348
391
    return value
352
395
    """Parse an interval string as documented by Mandos before 1.6.1,
353
396
    and return a datetime.timedelta
354
397
 
355
 
    >>> parse_pre_1_6_1_interval('7d')
356
 
    datetime.timedelta(7)
357
 
    >>> parse_pre_1_6_1_interval('60s')
358
 
    datetime.timedelta(0, 60)
359
 
    >>> parse_pre_1_6_1_interval('60m')
360
 
    datetime.timedelta(0, 3600)
361
 
    >>> parse_pre_1_6_1_interval('24h')
362
 
    datetime.timedelta(1)
363
 
    >>> parse_pre_1_6_1_interval('1w')
364
 
    datetime.timedelta(7)
365
 
    >>> parse_pre_1_6_1_interval('5m 30s')
366
 
    datetime.timedelta(0, 330)
367
 
    >>> parse_pre_1_6_1_interval('')
368
 
    datetime.timedelta(0)
 
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
369
412
    >>> # Ignore unknown characters, allow any order and repetitions
370
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
371
 
    datetime.timedelta(2, 480, 18000)
 
413
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m') == datetime.timedelta(2, 480, 18000)
 
414
    True
372
415
 
373
416
    """
374
417
 
395
438
    """Apply additional restrictions on options, not expressible in
396
439
argparse"""
397
440
 
398
 
    def has_actions(options):
399
 
        return any((options.enable,
400
 
                    options.disable,
401
 
                    options.bump_timeout,
402
 
                    options.start_checker,
403
 
                    options.stop_checker,
404
 
                    options.is_enabled,
405
 
                    options.remove,
406
 
                    options.checker is not None,
407
 
                    options.timeout is not None,
408
 
                    options.extended_timeout is not None,
409
 
                    options.interval is not None,
410
 
                    options.approved_by_default is not None,
411
 
                    options.approval_delay is not None,
412
 
                    options.approval_duration is not None,
413
 
                    options.host is not None,
414
 
                    options.secret is not None,
415
 
                    options.approve,
416
 
                    options.deny))
 
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)
417
464
 
418
 
    if has_actions(options) and not (options.client or options.all):
 
465
    if has_commands(options) and not (options.client or options.all):
419
466
        parser.error("Options require clients names or --all.")
420
 
    if options.verbose and has_actions(options):
 
467
    if options.verbose and has_commands(options):
421
468
        parser.error("--verbose can only be used alone.")
422
 
    if options.dump_json and (options.verbose
423
 
                              or has_actions(options)):
 
469
    if (has_commands(options, (command.DumpJSON,))
 
470
        and (options.verbose or len(options.commands) > 1)):
424
471
        parser.error("--dump-json can only be used alone.")
425
 
    if options.all and not has_actions(options):
 
472
    if options.all and not has_commands(options):
426
473
        parser.error("--all requires an action.")
427
 
    if options.is_enabled and len(options.client) > 1:
 
474
    if (has_commands(options, (command.IsEnabled,))
 
475
        and len(options.client) > 1):
428
476
        parser.error("--is-enabled requires exactly one client")
429
 
    if options.remove:
430
 
        options.remove = False
431
 
        if has_actions(options) and not options.deny:
432
 
            parser.error("--remove can only be combined with --deny")
433
 
        options.remove = True
434
 
 
435
 
 
436
 
def get_mandos_dbus_object(bus):
437
 
    try:
438
 
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
439
 
                  dbus_busname, server_dbus_path)
440
 
        mandos_dbus_object = bus.get_object(dbus_busname,
441
 
                                            server_dbus_path)
442
 
    except dbus.exceptions.DBusException:
443
 
        log.critical("Could not connect to Mandos server")
444
 
        sys.exit(1)
445
 
 
446
 
    return mandos_dbus_object
447
 
 
448
 
 
449
 
class SilenceLogger(object):
450
 
    "Simple context manager to silence a particular logger"
451
 
    def __init__(self, loggername):
452
 
        self.logger = logging.getLogger(loggername)
453
 
 
454
 
    def __enter__(self):
455
 
        self.logger.addFilter(self.nullfilter)
456
 
        return self
457
 
 
458
 
    class NullFilter(logging.Filter):
459
 
        def filter(self, record):
460
 
            return False
461
 
 
462
 
    nullfilter = NullFilter()
463
 
 
464
 
    def __exit__(self, exc_type, exc_val, exc_tb):
465
 
        self.logger.removeFilter(self.nullfilter)
 
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
            # tuple: (signature, 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
            if isinstance(value, tuple):
 
742
                if (len(value) == 2
 
743
                    and isinstance(value[0],
 
744
                                   self.dbussy.DBUS.Signature)):
 
745
                    return self.type_filter(value[1])
 
746
            elif isinstance(value, self.dbussy.DBUS.ObjectPath):
 
747
                return str(value)
 
748
            # Also recurse into dictionaries
 
749
            elif isinstance(value, dict):
 
750
                return {self.type_filter(key):
 
751
                        self.type_filter(subval)
 
752
                        for key, subval in value.items()}
 
753
            return value
 
754
 
 
755
        def set_property(self, busname, objectpath, interface, key,
 
756
                         value):
 
757
            proxy_object = self.get_object(busname, objectpath)
 
758
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
759
                      objectpath, self.properties_iface, interface,
 
760
                      key, value)
 
761
            if key == "Secret":
 
762
                # DBussy wants a Byte Array to be a sequence of
 
763
                # values, not a byte string
 
764
                value = tuple(value)
 
765
            setattr(proxy_object.get_interface(interface), key, value)
 
766
 
 
767
    class MandosBus(SystemBus, dbus.MandosBus):
 
768
        pass
 
769
 
 
770
    class CachingBus(MandosBus):
 
771
        """A caching layer for dbussy_adapter.MandosBus"""
 
772
        def __init__(self, *args, **kwargs):
 
773
            self.object_cache = {}
 
774
            super(dbussy_adapter.CachingBus, self).__init__(*args,
 
775
                                                            **kwargs)
 
776
        def get_object(self, busname, objectpath):
 
777
            try:
 
778
                return self.object_cache[(busname, objectpath)]
 
779
            except KeyError:
 
780
                new_object = super(
 
781
                    dbussy_adapter.CachingBus,
 
782
                    self).get_object(busname, objectpath)
 
783
                self.object_cache[(busname, objectpath)]  = new_object
 
784
                return new_object
466
785
 
467
786
 
468
787
def commands_from_options(options):
469
788
 
470
 
    commands = []
471
 
 
472
 
    if options.is_enabled:
473
 
        commands.append(IsEnabledCmd())
474
 
 
475
 
    if options.approve:
476
 
        commands.append(ApproveCmd())
477
 
 
478
 
    if options.deny:
479
 
        commands.append(DenyCmd())
480
 
 
481
 
    if options.remove:
482
 
        commands.append(RemoveCmd())
483
 
 
484
 
    if options.dump_json:
485
 
        commands.append(DumpJSONCmd())
486
 
 
487
 
    if options.enable:
488
 
        commands.append(EnableCmd())
489
 
 
490
 
    if options.disable:
491
 
        commands.append(DisableCmd())
492
 
 
493
 
    if options.bump_timeout:
494
 
        commands.append(BumpTimeoutCmd())
495
 
 
496
 
    if options.start_checker:
497
 
        commands.append(StartCheckerCmd())
498
 
 
499
 
    if options.stop_checker:
500
 
        commands.append(StopCheckerCmd())
501
 
 
502
 
    if options.approved_by_default is not None:
503
 
        if options.approved_by_default:
504
 
            commands.append(ApproveByDefaultCmd())
 
789
    commands = list(options.commands)
 
790
 
 
791
    def find_cmd(cmd, commands):
 
792
        i = 0
 
793
        for i, c in enumerate(commands):
 
794
            if isinstance(c, cmd):
 
795
                return i
 
796
        return i+1
 
797
 
 
798
    # If command.Remove is present, move any instances of command.Deny
 
799
    # to occur ahead of command.Remove.
 
800
    index_of_remove = find_cmd(command.Remove, commands)
 
801
    before_remove = commands[:index_of_remove]
 
802
    after_remove = commands[index_of_remove:]
 
803
    cleaned_after = []
 
804
    for cmd in after_remove:
 
805
        if isinstance(cmd, command.Deny):
 
806
            before_remove.append(cmd)
505
807
        else:
506
 
            commands.append(DenyByDefaultCmd())
507
 
 
508
 
    if options.checker is not None:
509
 
        commands.append(SetCheckerCmd(options.checker))
510
 
 
511
 
    if options.host is not None:
512
 
        commands.append(SetHostCmd(options.host))
513
 
 
514
 
    if options.secret is not None:
515
 
        commands.append(SetSecretCmd(options.secret))
516
 
 
517
 
    if options.timeout is not None:
518
 
        commands.append(SetTimeoutCmd(options.timeout))
519
 
 
520
 
    if options.extended_timeout:
521
 
        commands.append(
522
 
            SetExtendedTimeoutCmd(options.extended_timeout))
523
 
 
524
 
    if options.interval is not None:
525
 
        commands.append(SetIntervalCmd(options.interval))
526
 
 
527
 
    if options.approval_delay is not None:
528
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
529
 
 
530
 
    if options.approval_duration is not None:
531
 
        commands.append(
532
 
            SetApprovalDurationCmd(options.approval_duration))
 
808
            cleaned_after.append(cmd)
 
809
    if cleaned_after != after_remove:
 
810
        commands = before_remove + cleaned_after
533
811
 
534
812
    # If no command option has been given, show table of clients,
535
813
    # optionally verbosely
536
814
    if not commands:
537
 
        commands.append(PrintTableCmd(verbose=options.verbose))
 
815
        commands.append(command.PrintTable(verbose=options.verbose))
538
816
 
539
817
    return commands
540
818
 
541
819
 
542
 
class Command(object):
543
 
    """Abstract class for commands"""
544
 
    def run(self, clients, bus=None, mandos=None):
545
 
        """Normal commands should implement run_on_one_client(), but
546
 
        commands which want to operate on all clients at the same time
547
 
        can override this run() method instead."""
548
 
        self.mandos = mandos
549
 
        for clientpath, properties in clients.items():
550
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
551
 
                      dbus_busname, str(clientpath))
552
 
            client = bus.get_object(dbus_busname, clientpath)
553
 
            self.run_on_one_client(client, properties)
554
 
 
555
 
 
556
 
class IsEnabledCmd(Command):
557
 
    def run(self, clients, bus=None, mandos=None):
558
 
        client, properties = next(iter(clients.items()))
559
 
        if self.is_enabled(client, properties):
560
 
            sys.exit(0)
561
 
        sys.exit(1)
562
 
    def is_enabled(self, client, properties):
563
 
        return properties["Enabled"]
564
 
 
565
 
 
566
 
class ApproveCmd(Command):
567
 
    def run_on_one_client(self, client, properties):
568
 
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
569
 
                  client.__dbus_object_path__, client_dbus_interface)
570
 
        client.Approve(dbus.Boolean(True),
571
 
                       dbus_interface=client_dbus_interface)
572
 
 
573
 
 
574
 
class DenyCmd(Command):
575
 
    def run_on_one_client(self, client, properties):
576
 
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
577
 
                  client.__dbus_object_path__, client_dbus_interface)
578
 
        client.Approve(dbus.Boolean(False),
579
 
                       dbus_interface=client_dbus_interface)
580
 
 
581
 
 
582
 
class RemoveCmd(Command):
583
 
    def run_on_one_client(self, client, properties):
584
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
585
 
                  server_dbus_path, server_dbus_interface,
586
 
                  str(client.__dbus_object_path__))
587
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
588
 
 
589
 
 
590
 
class OutputCmd(Command):
591
 
    """Abstract class for commands outputting client details"""
592
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
593
 
                    "Created", "Interval", "Host", "KeyID",
594
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
595
 
                    "ApprovalPending", "ApprovedByDefault",
596
 
                    "LastApprovalRequest", "ApprovalDelay",
597
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
598
 
                    "Expires", "LastCheckerStatus")
599
 
 
600
 
    def run(self, clients, bus=None, mandos=None):
601
 
        print(self.output(clients.values()))
602
 
 
603
 
    def output(self, clients):
604
 
        raise NotImplementedError()
605
 
 
606
 
 
607
 
class DumpJSONCmd(OutputCmd):
608
 
    def output(self, clients):
609
 
        data = {client["Name"]:
610
 
                {key: self.dbus_boolean_to_bool(client[key])
611
 
                 for key in self.all_keywords}
612
 
                for client in clients}
613
 
        return json.dumps(data, indent=4, separators=(',', ': '))
614
 
 
615
 
    @staticmethod
616
 
    def dbus_boolean_to_bool(value):
617
 
        if isinstance(value, dbus.Boolean):
618
 
            value = bool(value)
619
 
        return value
620
 
 
621
 
 
622
 
class PrintTableCmd(OutputCmd):
623
 
    def __init__(self, verbose=False):
624
 
        self.verbose = verbose
625
 
 
626
 
    def output(self, clients):
627
 
        default_keywords = ("Name", "Enabled", "Timeout",
628
 
                            "LastCheckedOK")
629
 
        keywords = default_keywords
630
 
        if self.verbose:
631
 
            keywords = self.all_keywords
632
 
        return str(self.TableOfClients(clients, keywords))
633
 
 
634
 
    class TableOfClients(object):
635
 
        tableheaders = {
636
 
            "Name": "Name",
637
 
            "Enabled": "Enabled",
638
 
            "Timeout": "Timeout",
639
 
            "LastCheckedOK": "Last Successful Check",
640
 
            "LastApprovalRequest": "Last Approval Request",
641
 
            "Created": "Created",
642
 
            "Interval": "Interval",
643
 
            "Host": "Host",
644
 
            "Fingerprint": "Fingerprint",
645
 
            "KeyID": "Key ID",
646
 
            "CheckerRunning": "Check Is Running",
647
 
            "LastEnabled": "Last Enabled",
648
 
            "ApprovalPending": "Approval Is Pending",
649
 
            "ApprovedByDefault": "Approved By Default",
650
 
            "ApprovalDelay": "Approval Delay",
651
 
            "ApprovalDuration": "Approval Duration",
652
 
            "Checker": "Checker",
653
 
            "ExtendedTimeout": "Extended Timeout",
654
 
            "Expires": "Expires",
655
 
            "LastCheckerStatus": "Last Checker Status",
656
 
        }
657
 
 
658
 
        def __init__(self, clients, keywords):
659
 
            self.clients = clients
660
 
            self.keywords = keywords
661
 
 
662
 
        def __str__(self):
663
 
            return "\n".join(self.rows())
664
 
 
665
 
        if sys.version_info.major == 2:
666
 
            __unicode__ = __str__
 
820
class command:
 
821
    """A namespace for command classes"""
 
822
 
 
823
    class Base:
 
824
        """Abstract base class for commands"""
 
825
        def run(self, clients, bus=None):
 
826
            """Normal commands should implement run_on_one_client(),
 
827
but commands which want to operate on all clients at the same time can
 
828
override this run() method instead.
 
829
"""
 
830
            self.bus = bus
 
831
            for client, properties in clients.items():
 
832
                self.run_on_one_client(client, properties)
 
833
 
 
834
 
 
835
    class IsEnabled(Base):
 
836
        def run(self, clients, bus=None):
 
837
            properties = next(iter(clients.values()))
 
838
            if properties["Enabled"]:
 
839
                sys.exit(0)
 
840
            sys.exit(1)
 
841
 
 
842
 
 
843
    class Approve(Base):
 
844
        def run_on_one_client(self, client, properties):
 
845
            self.bus.call_client_method(client, "Approve", True)
 
846
 
 
847
 
 
848
    class Deny(Base):
 
849
        def run_on_one_client(self, client, properties):
 
850
            self.bus.call_client_method(client, "Approve", False)
 
851
 
 
852
 
 
853
    class Remove(Base):
 
854
        def run(self, clients, bus):
 
855
            for clientpath in frozenset(clients.keys()):
 
856
                bus.call_server_method("RemoveClient", clientpath)
 
857
 
 
858
 
 
859
    class Output(Base):
 
860
        """Abstract class for commands outputting client details"""
 
861
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
862
                        "Created", "Interval", "Host", "KeyID",
 
863
                        "Fingerprint", "CheckerRunning",
 
864
                        "LastEnabled", "ApprovalPending",
 
865
                        "ApprovedByDefault", "LastApprovalRequest",
 
866
                        "ApprovalDelay", "ApprovalDuration",
 
867
                        "Checker", "ExtendedTimeout", "Expires",
 
868
                        "LastCheckerStatus")
 
869
 
 
870
 
 
871
    class DumpJSON(Output):
 
872
        def run(self, clients, bus=None):
 
873
            data = {properties["Name"]:
 
874
                    {key: properties[key]
 
875
                     for key in self.all_keywords}
 
876
                    for properties in clients.values()}
 
877
            print(json.dumps(data, indent=4, separators=(',', ': ')))
 
878
 
 
879
 
 
880
    class PrintTable(Output):
 
881
        def __init__(self, verbose=False):
 
882
            self.verbose = verbose
 
883
 
 
884
        def run(self, clients, bus=None):
 
885
            default_keywords = ("Name", "Enabled", "Timeout",
 
886
                                "LastCheckedOK")
 
887
            keywords = default_keywords
 
888
            if self.verbose:
 
889
                keywords = self.all_keywords
 
890
            print(self.TableOfClients(clients.values(), keywords))
 
891
 
 
892
        class TableOfClients:
 
893
            tableheaders = {
 
894
                "Name": "Name",
 
895
                "Enabled": "Enabled",
 
896
                "Timeout": "Timeout",
 
897
                "LastCheckedOK": "Last Successful Check",
 
898
                "LastApprovalRequest": "Last Approval Request",
 
899
                "Created": "Created",
 
900
                "Interval": "Interval",
 
901
                "Host": "Host",
 
902
                "Fingerprint": "Fingerprint",
 
903
                "KeyID": "Key ID",
 
904
                "CheckerRunning": "Check Is Running",
 
905
                "LastEnabled": "Last Enabled",
 
906
                "ApprovalPending": "Approval Is Pending",
 
907
                "ApprovedByDefault": "Approved By Default",
 
908
                "ApprovalDelay": "Approval Delay",
 
909
                "ApprovalDuration": "Approval Duration",
 
910
                "Checker": "Checker",
 
911
                "ExtendedTimeout": "Extended Timeout",
 
912
                "Expires": "Expires",
 
913
                "LastCheckerStatus": "Last Checker Status",
 
914
            }
 
915
 
 
916
            def __init__(self, clients, keywords):
 
917
                self.clients = clients
 
918
                self.keywords = keywords
 
919
 
667
920
            def __str__(self):
668
 
                return str(self).encode(locale.getpreferredencoding())
669
 
 
670
 
        def rows(self):
671
 
            format_string = self.row_formatting_string()
672
 
            rows = [self.header_line(format_string)]
673
 
            rows.extend(self.client_line(client, format_string)
674
 
                        for client in self.clients)
675
 
            return rows
676
 
 
677
 
        def row_formatting_string(self):
678
 
            "Format string used to format table rows"
679
 
            return " ".join("{{{key}:{width}}}".format(
680
 
                width=max(len(self.tableheaders[key]),
681
 
                          *(len(self.string_from_client(client, key))
682
 
                            for client in self.clients)),
683
 
                key=key)
684
 
                            for key in self.keywords)
685
 
 
686
 
        def string_from_client(self, client, key):
687
 
            return self.valuetostring(client[key], key)
 
921
                return "\n".join(self.rows())
 
922
 
 
923
            if sys.version_info.major == 2:
 
924
                __unicode__ = __str__
 
925
                def __str__(self):
 
926
                    return str(self).encode(
 
927
                        locale.getpreferredencoding())
 
928
 
 
929
            def rows(self):
 
930
                format_string = self.row_formatting_string()
 
931
                rows = [self.header_line(format_string)]
 
932
                rows.extend(self.client_line(client, format_string)
 
933
                            for client in self.clients)
 
934
                return rows
 
935
 
 
936
            def row_formatting_string(self):
 
937
                "Format string used to format table rows"
 
938
                return " ".join("{{{key}:{width}}}".format(
 
939
                    width=max(len(self.tableheaders[key]),
 
940
                              *(len(self.string_from_client(client,
 
941
                                                            key))
 
942
                                for client in self.clients)),
 
943
                    key=key)
 
944
                                for key in self.keywords)
 
945
 
 
946
            def string_from_client(self, client, key):
 
947
                return self.valuetostring(client[key], key)
 
948
 
 
949
            @classmethod
 
950
            def valuetostring(cls, value, keyword):
 
951
                if isinstance(value, bool):
 
952
                    return "Yes" if value else "No"
 
953
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
954
                               "ApprovalDuration", "ExtendedTimeout"):
 
955
                    return cls.milliseconds_to_string(value)
 
956
                return str(value)
 
957
 
 
958
            def header_line(self, format_string):
 
959
                return format_string.format(**self.tableheaders)
 
960
 
 
961
            def client_line(self, client, format_string):
 
962
                return format_string.format(
 
963
                    **{key: self.string_from_client(client, key)
 
964
                       for key in self.keywords})
 
965
 
 
966
            @staticmethod
 
967
            def milliseconds_to_string(ms):
 
968
                td = datetime.timedelta(0, 0, 0, ms)
 
969
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
970
                        .format(days="{}T".format(td.days)
 
971
                                if td.days else "",
 
972
                                hours=td.seconds // 3600,
 
973
                                minutes=(td.seconds % 3600) // 60,
 
974
                                seconds=td.seconds % 60))
 
975
 
 
976
 
 
977
    class PropertySetter(Base):
 
978
        "Abstract class for Actions for setting one client property"
 
979
 
 
980
        def run_on_one_client(self, client, properties=None):
 
981
            """Set the Client's D-Bus property"""
 
982
            self.bus.set_client_property(client, self.propname,
 
983
                                         self.value_to_set)
 
984
 
 
985
        @property
 
986
        def propname(self):
 
987
            raise NotImplementedError()
 
988
 
 
989
 
 
990
    class Enable(PropertySetter):
 
991
        propname = "Enabled"
 
992
        value_to_set = True
 
993
 
 
994
 
 
995
    class Disable(PropertySetter):
 
996
        propname = "Enabled"
 
997
        value_to_set = False
 
998
 
 
999
 
 
1000
    class BumpTimeout(PropertySetter):
 
1001
        propname = "LastCheckedOK"
 
1002
        value_to_set = ""
 
1003
 
 
1004
 
 
1005
    class StartChecker(PropertySetter):
 
1006
        propname = "CheckerRunning"
 
1007
        value_to_set = True
 
1008
 
 
1009
 
 
1010
    class StopChecker(PropertySetter):
 
1011
        propname = "CheckerRunning"
 
1012
        value_to_set = False
 
1013
 
 
1014
 
 
1015
    class ApproveByDefault(PropertySetter):
 
1016
        propname = "ApprovedByDefault"
 
1017
        value_to_set = True
 
1018
 
 
1019
 
 
1020
    class DenyByDefault(PropertySetter):
 
1021
        propname = "ApprovedByDefault"
 
1022
        value_to_set = False
 
1023
 
 
1024
 
 
1025
    class PropertySetterValue(PropertySetter):
 
1026
        """Abstract class for PropertySetter recieving a value as
 
1027
constructor argument instead of a class attribute."""
 
1028
        def __init__(self, value):
 
1029
            self.value_to_set = value
688
1030
 
689
1031
        @classmethod
690
 
        def valuetostring(cls, value, keyword):
691
 
            if isinstance(value, dbus.Boolean):
692
 
                return "Yes" if value else "No"
693
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
694
 
                           "ApprovalDuration", "ExtendedTimeout"):
695
 
                return cls.milliseconds_to_string(value)
696
 
            return str(value)
697
 
 
698
 
        def header_line(self, format_string):
699
 
            return format_string.format(**self.tableheaders)
700
 
 
701
 
        def client_line(self, client, format_string):
702
 
            return format_string.format(
703
 
                **{key: self.string_from_client(client, key)
704
 
                   for key in self.keywords})
705
 
 
706
 
        @staticmethod
707
 
        def milliseconds_to_string(ms):
708
 
            td = datetime.timedelta(0, 0, 0, ms)
709
 
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
710
 
                    .format(days="{}T".format(td.days)
711
 
                            if td.days else "",
712
 
                            hours=td.seconds // 3600,
713
 
                            minutes=(td.seconds % 3600) // 60,
714
 
                            seconds=td.seconds % 60))
715
 
 
716
 
 
717
 
class PropertyCmd(Command):
718
 
    """Abstract class for Actions for setting one client property"""
719
 
 
720
 
    def run_on_one_client(self, client, properties):
721
 
        """Set the Client's D-Bus property"""
722
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
723
 
                  client.__dbus_object_path__,
724
 
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
725
 
                  self.propname, self.value_to_set
726
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
727
 
                  else bool(self.value_to_set))
728
 
        client.Set(client_dbus_interface, self.propname,
729
 
                   self.value_to_set,
730
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
731
 
 
732
 
    @property
733
 
    def propname(self):
734
 
        raise NotImplementedError()
735
 
 
736
 
 
737
 
class EnableCmd(PropertyCmd):
738
 
    propname = "Enabled"
739
 
    value_to_set = dbus.Boolean(True)
740
 
 
741
 
 
742
 
class DisableCmd(PropertyCmd):
743
 
    propname = "Enabled"
744
 
    value_to_set = dbus.Boolean(False)
745
 
 
746
 
 
747
 
class BumpTimeoutCmd(PropertyCmd):
748
 
    propname = "LastCheckedOK"
749
 
    value_to_set = ""
750
 
 
751
 
 
752
 
class StartCheckerCmd(PropertyCmd):
753
 
    propname = "CheckerRunning"
754
 
    value_to_set = dbus.Boolean(True)
755
 
 
756
 
 
757
 
class StopCheckerCmd(PropertyCmd):
758
 
    propname = "CheckerRunning"
759
 
    value_to_set = dbus.Boolean(False)
760
 
 
761
 
 
762
 
class ApproveByDefaultCmd(PropertyCmd):
763
 
    propname = "ApprovedByDefault"
764
 
    value_to_set = dbus.Boolean(True)
765
 
 
766
 
 
767
 
class DenyByDefaultCmd(PropertyCmd):
768
 
    propname = "ApprovedByDefault"
769
 
    value_to_set = dbus.Boolean(False)
770
 
 
771
 
 
772
 
class PropertyValueCmd(PropertyCmd):
773
 
    """Abstract class for PropertyCmd recieving a value as argument"""
774
 
    def __init__(self, value):
775
 
        self.value_to_set = value
776
 
 
777
 
 
778
 
class SetCheckerCmd(PropertyValueCmd):
779
 
    propname = "Checker"
780
 
 
781
 
 
782
 
class SetHostCmd(PropertyValueCmd):
783
 
    propname = "Host"
784
 
 
785
 
 
786
 
class SetSecretCmd(PropertyValueCmd):
787
 
    propname = "Secret"
788
 
 
789
 
    @property
790
 
    def value_to_set(self):
791
 
        return self._vts
792
 
 
793
 
    @value_to_set.setter
794
 
    def value_to_set(self, value):
795
 
        """When setting, read data from supplied file object"""
796
 
        self._vts = value.read()
797
 
        value.close()
798
 
 
799
 
 
800
 
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
801
 
    """Abstract class for PropertyValueCmd taking a value argument as
802
 
a datetime.timedelta() but should store it as milliseconds."""
803
 
 
804
 
    @property
805
 
    def value_to_set(self):
806
 
        return self._vts
807
 
 
808
 
    @value_to_set.setter
809
 
    def value_to_set(self, value):
810
 
        """When setting, convert value from a datetime.timedelta"""
811
 
        self._vts = int(round(value.total_seconds() * 1000))
812
 
 
813
 
 
814
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
815
 
    propname = "Timeout"
816
 
 
817
 
 
818
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
819
 
    propname = "ExtendedTimeout"
820
 
 
821
 
 
822
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
823
 
    propname = "Interval"
824
 
 
825
 
 
826
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
827
 
    propname = "ApprovalDelay"
828
 
 
829
 
 
830
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
831
 
    propname = "ApprovalDuration"
 
1032
        def argparse(cls, argtype):
 
1033
            def cmdtype(arg):
 
1034
                return cls(argtype(arg))
 
1035
            return cmdtype
 
1036
 
 
1037
    class SetChecker(PropertySetterValue):
 
1038
        propname = "Checker"
 
1039
 
 
1040
 
 
1041
    class SetHost(PropertySetterValue):
 
1042
        propname = "Host"
 
1043
 
 
1044
 
 
1045
    class SetSecret(PropertySetterValue):
 
1046
        propname = "Secret"
 
1047
 
 
1048
        @property
 
1049
        def value_to_set(self):
 
1050
            return self._vts
 
1051
 
 
1052
        @value_to_set.setter
 
1053
        def value_to_set(self, value):
 
1054
            """When setting, read data from supplied file object"""
 
1055
            self._vts = value.read()
 
1056
            value.close()
 
1057
 
 
1058
 
 
1059
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
1060
        """Abstract class for PropertySetterValue taking a value
 
1061
argument as a datetime.timedelta() but should store it as
 
1062
milliseconds."""
 
1063
 
 
1064
        @property
 
1065
        def value_to_set(self):
 
1066
            return self._vts
 
1067
 
 
1068
        @value_to_set.setter
 
1069
        def value_to_set(self, value):
 
1070
            "When setting, convert value from a datetime.timedelta"
 
1071
            self._vts = int(round(value.total_seconds() * 1000))
 
1072
 
 
1073
 
 
1074
    class SetTimeout(PropertySetterValueMilliseconds):
 
1075
        propname = "Timeout"
 
1076
 
 
1077
 
 
1078
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
 
1079
        propname = "ExtendedTimeout"
 
1080
 
 
1081
 
 
1082
    class SetInterval(PropertySetterValueMilliseconds):
 
1083
        propname = "Interval"
 
1084
 
 
1085
 
 
1086
    class SetApprovalDelay(PropertySetterValueMilliseconds):
 
1087
        propname = "ApprovalDelay"
 
1088
 
 
1089
 
 
1090
    class SetApprovalDuration(PropertySetterValueMilliseconds):
 
1091
        propname = "ApprovalDuration"
832
1092
 
833
1093
 
834
1094
 
835
 
class Test_string_to_delta(unittest.TestCase):
836
 
    def test_handles_basic_rfc3339(self):
837
 
        self.assertEqual(string_to_delta("PT0S"),
838
 
                         datetime.timedelta())
839
 
        self.assertEqual(string_to_delta("P0D"),
840
 
                         datetime.timedelta())
841
 
        self.assertEqual(string_to_delta("PT1S"),
842
 
                         datetime.timedelta(0, 1))
843
 
        self.assertEqual(string_to_delta("PT2H"),
844
 
                         datetime.timedelta(0, 7200))
 
1095
class TestCaseWithAssertLogs(unittest.TestCase):
 
1096
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
1097
 
 
1098
    if not hasattr(unittest.TestCase, "assertLogs"):
 
1099
        @contextlib.contextmanager
 
1100
        def assertLogs(self, logger, level=logging.INFO):
 
1101
            capturing_handler = self.CapturingLevelHandler(level)
 
1102
            old_level = logger.level
 
1103
            old_propagate = logger.propagate
 
1104
            logger.addHandler(capturing_handler)
 
1105
            logger.setLevel(level)
 
1106
            logger.propagate = False
 
1107
            try:
 
1108
                yield capturing_handler.watcher
 
1109
            finally:
 
1110
                logger.propagate = old_propagate
 
1111
                logger.removeHandler(capturing_handler)
 
1112
                logger.setLevel(old_level)
 
1113
            self.assertGreater(len(capturing_handler.watcher.records),
 
1114
                               0)
 
1115
 
 
1116
        class CapturingLevelHandler(logging.Handler):
 
1117
            def __init__(self, level, *args, **kwargs):
 
1118
                logging.Handler.__init__(self, *args, **kwargs)
 
1119
                self.watcher = self.LoggingWatcher([], [])
 
1120
            def emit(self, record):
 
1121
                self.watcher.records.append(record)
 
1122
                self.watcher.output.append(self.format(record))
 
1123
 
 
1124
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
1125
                                                    ("records",
 
1126
                                                     "output"))
 
1127
 
 
1128
 
 
1129
class Unique:
 
1130
    """Class for objects which exist only to be unique objects, since
 
1131
unittest.mock.sentinel only exists in Python 3.3"""
 
1132
 
 
1133
 
 
1134
class Test_string_to_delta(TestCaseWithAssertLogs):
 
1135
    # Just test basic RFC 3339 functionality here, the doc string for
 
1136
    # rfc3339_duration_to_delta() already has more comprehensive
 
1137
    # tests, which are run by doctest.
 
1138
 
 
1139
    def test_rfc3339_zero_seconds(self):
 
1140
        self.assertEqual(datetime.timedelta(),
 
1141
                         string_to_delta("PT0S"))
 
1142
 
 
1143
    def test_rfc3339_zero_days(self):
 
1144
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
 
1145
 
 
1146
    def test_rfc3339_one_second(self):
 
1147
        self.assertEqual(datetime.timedelta(0, 1),
 
1148
                         string_to_delta("PT1S"))
 
1149
 
 
1150
    def test_rfc3339_two_hours(self):
 
1151
        self.assertEqual(datetime.timedelta(0, 7200),
 
1152
                         string_to_delta("PT2H"))
845
1153
 
846
1154
    def test_falls_back_to_pre_1_6_1_with_warning(self):
847
 
        # assertLogs only exists in Python 3.4
848
 
        if hasattr(self, "assertLogs"):
849
 
            with self.assertLogs(log, logging.WARNING):
850
 
                value = string_to_delta("2h")
851
 
        else:
852
 
            class WarningFilter(logging.Filter):
853
 
                """Don't show, but record the presence of, warnings"""
854
 
                def filter(self, record):
855
 
                    is_warning = record.levelno >= logging.WARNING
856
 
                    self.found = is_warning or getattr(self, "found",
857
 
                                                       False)
858
 
                    return not is_warning
859
 
            warning_filter = WarningFilter()
860
 
            log.addFilter(warning_filter)
861
 
            try:
862
 
                value = string_to_delta("2h")
863
 
            finally:
864
 
                log.removeFilter(warning_filter)
865
 
            self.assertTrue(getattr(warning_filter, "found", False))
866
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
1155
        with self.assertLogs(log, logging.WARNING):
 
1156
            value = string_to_delta("2h")
 
1157
        self.assertEqual(datetime.timedelta(0, 7200), value)
867
1158
 
868
1159
 
869
1160
class Test_check_option_syntax(unittest.TestCase):
873
1164
 
874
1165
    def test_actions_requires_client_or_all(self):
875
1166
        for action, value in self.actions.items():
876
 
            options = self.parser.parse_args()
877
 
            setattr(options, action, value)
 
1167
            args = self.actionargs(action, value)
878
1168
            with self.assertParseError():
879
 
                self.check_option_syntax(options)
 
1169
                self.parse_args(args)
880
1170
 
881
 
    # This mostly corresponds to the definition from has_actions() in
 
1171
    # This mostly corresponds to the definition from has_commands() in
882
1172
    # check_option_syntax()
883
1173
    actions = {
884
 
        # The actual values set here are not that important, but we do
885
 
        # at least stick to the correct types, even though they are
886
 
        # never used
887
 
        "enable": True,
888
 
        "disable": True,
889
 
        "bump_timeout": True,
890
 
        "start_checker": True,
891
 
        "stop_checker": True,
892
 
        "is_enabled": True,
893
 
        "remove": True,
894
 
        "checker": "x",
895
 
        "timeout": datetime.timedelta(),
896
 
        "extended_timeout": datetime.timedelta(),
897
 
        "interval": datetime.timedelta(),
898
 
        "approved_by_default": True,
899
 
        "approval_delay": datetime.timedelta(),
900
 
        "approval_duration": datetime.timedelta(),
901
 
        "host": "x",
902
 
        "secret": io.BytesIO(b"x"),
903
 
        "approve": True,
904
 
        "deny": True,
 
1174
        "--enable": None,
 
1175
        "--disable": None,
 
1176
        "--bump-timeout": None,
 
1177
        "--start-checker": None,
 
1178
        "--stop-checker": None,
 
1179
        "--is-enabled": None,
 
1180
        "--remove": None,
 
1181
        "--checker": "x",
 
1182
        "--timeout": "PT0S",
 
1183
        "--extended-timeout": "PT0S",
 
1184
        "--interval": "PT0S",
 
1185
        "--approve-by-default": None,
 
1186
        "--deny-by-default": None,
 
1187
        "--approval-delay": "PT0S",
 
1188
        "--approval-duration": "PT0S",
 
1189
        "--host": "hostname",
 
1190
        "--secret": "/dev/null",
 
1191
        "--approve": None,
 
1192
        "--deny": None,
905
1193
    }
906
1194
 
 
1195
    @staticmethod
 
1196
    def actionargs(action, value, *args):
 
1197
        if value is not None:
 
1198
            return [action, value] + list(args)
 
1199
        else:
 
1200
            return [action] + list(args)
 
1201
 
907
1202
    @contextlib.contextmanager
908
1203
    def assertParseError(self):
909
1204
        with self.assertRaises(SystemExit) as e:
910
 
            with self.temporarily_suppress_stderr():
 
1205
            with self.redirect_stderr_to_devnull():
911
1206
                yield
912
1207
        # Exit code from argparse is guaranteed to be "2".  Reference:
913
1208
        # https://docs.python.org/3/library
914
1209
        # /argparse.html#exiting-methods
915
 
        self.assertEqual(e.exception.code, 2)
 
1210
        self.assertEqual(2, e.exception.code)
 
1211
 
 
1212
    def parse_args(self, args):
 
1213
        options = self.parser.parse_args(args)
 
1214
        check_option_syntax(self.parser, options)
916
1215
 
917
1216
    @staticmethod
918
1217
    @contextlib.contextmanager
919
 
    def temporarily_suppress_stderr():
920
 
        null = os.open(os.path.devnull, os.O_RDWR)
921
 
        stderrcopy = os.dup(sys.stderr.fileno())
922
 
        os.dup2(null, sys.stderr.fileno())
923
 
        os.close(null)
924
 
        try:
925
 
            yield
926
 
        finally:
927
 
            # restore stderr
928
 
            os.dup2(stderrcopy, sys.stderr.fileno())
929
 
            os.close(stderrcopy)
 
1218
    def redirect_stderr_to_devnull():
 
1219
        old_stderr = sys.stderr
 
1220
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1221
            sys.stderr = null
 
1222
            try:
 
1223
                yield
 
1224
            finally:
 
1225
                sys.stderr = old_stderr
930
1226
 
931
1227
    def check_option_syntax(self, options):
932
1228
        check_option_syntax(self.parser, options)
933
1229
 
934
 
    def test_actions_conflicts_with_verbose(self):
935
 
        for action, value in self.actions.items():
936
 
            options = self.parser.parse_args()
937
 
            setattr(options, action, value)
938
 
            options.verbose = True
939
 
            with self.assertParseError():
940
 
                self.check_option_syntax(options)
 
1230
    def test_actions_all_conflicts_with_verbose(self):
 
1231
        for action, value in self.actions.items():
 
1232
            args = self.actionargs(action, value, "--all",
 
1233
                                   "--verbose")
 
1234
            with self.assertParseError():
 
1235
                self.parse_args(args)
 
1236
 
 
1237
    def test_actions_with_client_conflicts_with_verbose(self):
 
1238
        for action, value in self.actions.items():
 
1239
            args = self.actionargs(action, value, "--verbose",
 
1240
                                   "client")
 
1241
            with self.assertParseError():
 
1242
                self.parse_args(args)
941
1243
 
942
1244
    def test_dump_json_conflicts_with_verbose(self):
943
 
        options = self.parser.parse_args()
944
 
        options.dump_json = True
945
 
        options.verbose = True
 
1245
        args = ["--dump-json", "--verbose"]
946
1246
        with self.assertParseError():
947
 
            self.check_option_syntax(options)
 
1247
            self.parse_args(args)
948
1248
 
949
1249
    def test_dump_json_conflicts_with_action(self):
950
1250
        for action, value in self.actions.items():
951
 
            options = self.parser.parse_args()
952
 
            setattr(options, action, value)
953
 
            options.dump_json = True
 
1251
            args = self.actionargs(action, value, "--dump-json")
954
1252
            with self.assertParseError():
955
 
                self.check_option_syntax(options)
 
1253
                self.parse_args(args)
956
1254
 
957
1255
    def test_all_can_not_be_alone(self):
958
 
        options = self.parser.parse_args()
959
 
        options.all = True
 
1256
        args = ["--all"]
960
1257
        with self.assertParseError():
961
 
            self.check_option_syntax(options)
 
1258
            self.parse_args(args)
962
1259
 
963
1260
    def test_all_is_ok_with_any_action(self):
964
1261
        for action, value in self.actions.items():
965
 
            options = self.parser.parse_args()
966
 
            setattr(options, action, value)
967
 
            options.all = True
968
 
            self.check_option_syntax(options)
 
1262
            args = self.actionargs(action, value, "--all")
 
1263
            self.parse_args(args)
 
1264
 
 
1265
    def test_any_action_is_ok_with_one_client(self):
 
1266
        for action, value in self.actions.items():
 
1267
            args = self.actionargs(action, value, "client")
 
1268
            self.parse_args(args)
 
1269
 
 
1270
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1271
        for action, value in self.actions.items():
 
1272
            if action == "--is-enabled":
 
1273
                continue
 
1274
            args = self.actionargs(action, value, "client")
 
1275
            self.parse_args(args)
 
1276
 
 
1277
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1278
        for action, value in self.actions.items():
 
1279
            if action == "--is-enabled":
 
1280
                continue
 
1281
            args = self.actionargs(action, value, "client1",
 
1282
                                   "client2")
 
1283
            self.parse_args(args)
 
1284
 
 
1285
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1286
        for action, value in self.actions.items():
 
1287
            if action == "--is-enabled":
 
1288
                continue
 
1289
            args = self.actionargs(action, value, "client1",
 
1290
                                   "client2")
 
1291
            self.parse_args(args)
969
1292
 
970
1293
    def test_is_enabled_fails_without_client(self):
971
 
        options = self.parser.parse_args()
972
 
        options.is_enabled = True
 
1294
        args = ["--is-enabled"]
973
1295
        with self.assertParseError():
974
 
            self.check_option_syntax(options)
975
 
 
976
 
    def test_is_enabled_works_with_one_client(self):
977
 
        options = self.parser.parse_args()
978
 
        options.is_enabled = True
979
 
        options.client = ["foo"]
980
 
        self.check_option_syntax(options)
 
1296
            self.parse_args(args)
981
1297
 
982
1298
    def test_is_enabled_fails_with_two_clients(self):
983
 
        options = self.parser.parse_args()
984
 
        options.is_enabled = True
985
 
        options.client = ["foo", "barbar"]
 
1299
        args = ["--is-enabled", "client1", "client2"]
986
1300
        with self.assertParseError():
987
 
            self.check_option_syntax(options)
 
1301
            self.parse_args(args)
988
1302
 
989
1303
    def test_remove_can_only_be_combined_with_action_deny(self):
990
1304
        for action, value in self.actions.items():
991
 
            if action in {"remove", "deny"}:
 
1305
            if action in {"--remove", "--deny"}:
992
1306
                continue
993
 
            options = self.parser.parse_args()
994
 
            setattr(options, action, value)
995
 
            options.all = True
996
 
            options.remove = True
 
1307
            args = self.actionargs(action, value, "--all",
 
1308
                                   "--remove")
997
1309
            with self.assertParseError():
998
 
                self.check_option_syntax(options)
999
 
 
1000
 
 
1001
 
class Test_get_mandos_dbus_object(unittest.TestCase):
1002
 
    def test_calls_and_returns_get_object_on_bus(self):
1003
 
        class MockBus(object):
1004
 
            called = False
1005
 
            def get_object(mockbus_self, busname, dbus_path):
1006
 
                # Note that "self" is still the testcase instance,
1007
 
                # this MockBus instance is in "mockbus_self".
1008
 
                self.assertEqual(busname, dbus_busname)
1009
 
                self.assertEqual(dbus_path, server_dbus_path)
1010
 
                mockbus_self.called = True
1011
 
                return mockbus_self
1012
 
 
1013
 
        mockbus = get_mandos_dbus_object(bus=MockBus())
1014
 
        self.assertIsInstance(mockbus, MockBus)
1015
 
        self.assertTrue(mockbus.called)
1016
 
 
1017
 
    def test_logs_and_exits_on_dbus_error(self):
1018
 
        class MockBusFailing(object):
1019
 
            def get_object(self, busname, dbus_path):
1020
 
                raise dbus.exceptions.DBusException("Test")
1021
 
 
1022
 
        # assertLogs only exists in Python 3.4
1023
 
        if hasattr(self, "assertLogs"):
1024
 
            with self.assertLogs(log, logging.CRITICAL):
1025
 
                with self.assertRaises(SystemExit) as e:
1026
 
                    bus = get_mandos_dbus_object(bus=MockBus())
1027
 
        else:
1028
 
            critical_filter = self.CriticalFilter()
1029
 
            log.addFilter(critical_filter)
1030
 
            try:
1031
 
                with self.assertRaises(SystemExit) as e:
1032
 
                    get_mandos_dbus_object(bus=MockBusFailing())
1033
 
            finally:
1034
 
                log.removeFilter(critical_filter)
1035
 
            self.assertTrue(critical_filter.found)
1036
 
        if isinstance(e.exception.code, int):
1037
 
            self.assertNotEqual(e.exception.code, 0)
1038
 
        else:
1039
 
            self.assertIsNotNone(e.exception.code)
1040
 
 
1041
 
    class CriticalFilter(logging.Filter):
1042
 
        """Don't show, but register, critical messages"""
1043
 
        found = False
1044
 
        def filter(self, record):
1045
 
            is_critical = record.levelno >= logging.CRITICAL
1046
 
            self.found = is_critical or self.found
1047
 
            return not is_critical
1048
 
 
1049
 
 
1050
 
class Test_SilenceLogger(unittest.TestCase):
1051
 
    loggername = "mandos-ctl.Test_SilenceLogger"
1052
 
    log = logging.getLogger(loggername)
1053
 
    log.propagate = False
1054
 
    log.addHandler(logging.NullHandler())
 
1310
                self.parse_args(args)
 
1311
 
 
1312
 
 
1313
class Test_dbus_exceptions(unittest.TestCase):
 
1314
 
 
1315
    def test_dbus_ConnectFailed_is_Error(self):
 
1316
        with self.assertRaises(dbus.Error):
 
1317
            raise dbus.ConnectFailed()
 
1318
 
 
1319
 
 
1320
class Test_dbus_MandosBus(unittest.TestCase):
 
1321
 
 
1322
    class MockMandosBus(dbus.MandosBus):
 
1323
        def __init__(self):
 
1324
            self._name = "se.recompile.Mandos"
 
1325
            self._server_path = "/"
 
1326
            self._server_interface = "se.recompile.Mandos"
 
1327
            self._client_interface = "se.recompile.Mandos.Client"
 
1328
            self.calls = []
 
1329
            self.call_method_return = Unique()
 
1330
 
 
1331
        def call_method(self, methodname, busname, objectpath,
 
1332
                        interface, *args):
 
1333
            self.calls.append((methodname, busname, objectpath,
 
1334
                               interface, args))
 
1335
            return self.call_method_return
1055
1336
 
1056
1337
    def setUp(self):
1057
 
        self.counting_filter = self.CountingFilter()
1058
 
 
1059
 
    class CountingFilter(logging.Filter):
1060
 
        "Count number of records"
1061
 
        count = 0
1062
 
        def filter(self, record):
1063
 
            self.count += 1
1064
 
            return True
1065
 
 
1066
 
    def test_should_filter_records_only_when_active(self):
 
1338
        self.bus = self.MockMandosBus()
 
1339
 
 
1340
    def test_set_client_property(self):
 
1341
        self.bus.set_client_property("objectpath", "key", "value")
 
1342
        expected_call = ("Set", self.bus._name, "objectpath",
 
1343
                         "org.freedesktop.DBus.Properties",
 
1344
                         (self.bus._client_interface, "key", "value"))
 
1345
        self.assertIn(expected_call, self.bus.calls)
 
1346
 
 
1347
    def test_call_client_method(self):
 
1348
        ret = self.bus.call_client_method("objectpath", "methodname")
 
1349
        self.assertIs(self.bus.call_method_return, ret)
 
1350
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1351
                         self.bus._client_interface, ())
 
1352
        self.assertIn(expected_call, self.bus.calls)
 
1353
 
 
1354
    def test_call_client_method_with_args(self):
 
1355
        args = (Unique(), Unique())
 
1356
        ret = self.bus.call_client_method("objectpath", "methodname",
 
1357
                                          *args)
 
1358
        self.assertIs(self.bus.call_method_return, ret)
 
1359
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1360
                         self.bus._client_interface,
 
1361
                         (args[0], args[1]))
 
1362
        self.assertIn(expected_call, self.bus.calls)
 
1363
 
 
1364
    def test_get_clients_and_properties(self):
 
1365
        managed_objects = {
 
1366
            "objectpath": {
 
1367
                self.bus._client_interface: {
 
1368
                    "key": "value",
 
1369
                    "bool": True,
 
1370
                },
 
1371
                "irrelevant_interface": {
 
1372
                    "key": "othervalue",
 
1373
                    "bool": False,
 
1374
                },
 
1375
            },
 
1376
            "other_objectpath": {
 
1377
                "other_irrelevant_interface": {
 
1378
                    "key": "value 3",
 
1379
                    "bool": None,
 
1380
                },
 
1381
            },
 
1382
        }
 
1383
        expected_clients_and_properties = {
 
1384
            "objectpath": {
 
1385
                "key": "value",
 
1386
                "bool": True,
 
1387
            }
 
1388
        }
 
1389
        self.bus.call_method_return = managed_objects
 
1390
        ret = self.bus.get_clients_and_properties()
 
1391
        self.assertDictEqual(expected_clients_and_properties, ret)
 
1392
        expected_call = ("GetManagedObjects", self.bus._name,
 
1393
                         self.bus._server_path,
 
1394
                         "org.freedesktop.DBus.ObjectManager", ())
 
1395
        self.assertIn(expected_call, self.bus.calls)
 
1396
 
 
1397
    def test_call_server_method(self):
 
1398
        ret = self.bus.call_server_method("methodname")
 
1399
        self.assertIs(self.bus.call_method_return, ret)
 
1400
        expected_call = ("methodname", self.bus._name,
 
1401
                         self.bus._server_path,
 
1402
                         self.bus._server_interface, ())
 
1403
        self.assertIn(expected_call, self.bus.calls)
 
1404
 
 
1405
    def test_call_server_method_with_args(self):
 
1406
        args = (Unique(), Unique())
 
1407
        ret = self.bus.call_server_method("methodname", *args)
 
1408
        self.assertIs(self.bus.call_method_return, ret)
 
1409
        expected_call = ("methodname", self.bus._name,
 
1410
                         self.bus._server_path,
 
1411
                         self.bus._server_interface,
 
1412
                         (args[0], args[1]))
 
1413
        self.assertIn(expected_call, self.bus.calls)
 
1414
 
 
1415
 
 
1416
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
 
1417
 
 
1418
    def MockDBusPython_func(self, func):
 
1419
        class mock_dbus_python:
 
1420
            """mock dbus-python module"""
 
1421
            class exceptions:
 
1422
                """Pseudo-namespace"""
 
1423
                class DBusException(Exception):
 
1424
                    pass
 
1425
            class SystemBus:
 
1426
                @staticmethod
 
1427
                def get_object(busname, objectpath):
 
1428
                    DBusObject = collections.namedtuple(
 
1429
                        "DBusObject", ("methodname", "Set"))
 
1430
                    def method(*args, **kwargs):
 
1431
                        self.assertEqual({"dbus_interface":
 
1432
                                          "interface"},
 
1433
                                         kwargs)
 
1434
                        return func(*args)
 
1435
                    def set_property(interface, key, value,
 
1436
                                     dbus_interface=None):
 
1437
                        self.assertEqual(
 
1438
                            "org.freedesktop.DBus.Properties",
 
1439
                            dbus_interface)
 
1440
                        self.assertEqual("Secret", key)
 
1441
                        return func(interface, key, value,
 
1442
                                    dbus_interface=dbus_interface)
 
1443
                    return DBusObject(methodname=method,
 
1444
                                      Set=set_property)
 
1445
            class Boolean:
 
1446
                def __init__(self, value):
 
1447
                    self.value = bool(value)
 
1448
                def __bool__(self):
 
1449
                    return self.value
 
1450
                if sys.version_info.major == 2:
 
1451
                    __nonzero__ = __bool__
 
1452
            class ObjectPath(str):
 
1453
                pass
 
1454
            class Dictionary(dict):
 
1455
                pass
 
1456
            class ByteArray(bytes):
 
1457
                pass
 
1458
        return mock_dbus_python
 
1459
 
 
1460
    def call_method(self, bus, methodname, busname, objectpath,
 
1461
                    interface, *args):
 
1462
        with self.assertLogs(log, logging.DEBUG):
 
1463
            return bus.call_method(methodname, busname, objectpath,
 
1464
                                   interface, *args)
 
1465
 
 
1466
    def test_call_method_returns(self):
 
1467
        expected_method_return = Unique()
 
1468
        method_args = (Unique(), Unique())
 
1469
        def func(*args):
 
1470
            self.assertEqual(len(method_args), len(args))
 
1471
            for marg, arg in zip(method_args, args):
 
1472
                self.assertIs(marg, arg)
 
1473
            return expected_method_return
 
1474
        mock_dbus_python = self.MockDBusPython_func(func)
 
1475
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1476
        ret = self.call_method(bus, "methodname", "busname",
 
1477
                               "objectpath", "interface",
 
1478
                               *method_args)
 
1479
        self.assertIs(ret, expected_method_return)
 
1480
 
 
1481
    def test_call_method_filters_bool_true(self):
 
1482
        def func():
 
1483
            return method_return
 
1484
        mock_dbus_python = self.MockDBusPython_func(func)
 
1485
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1486
        method_return = mock_dbus_python.Boolean(True)
 
1487
        ret = self.call_method(bus, "methodname", "busname",
 
1488
                               "objectpath", "interface")
 
1489
        self.assertTrue(ret)
 
1490
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1491
 
 
1492
    def test_call_method_filters_bool_false(self):
 
1493
        def func():
 
1494
            return method_return
 
1495
        mock_dbus_python = self.MockDBusPython_func(func)
 
1496
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1497
        method_return = mock_dbus_python.Boolean(False)
 
1498
        ret = self.call_method(bus, "methodname", "busname",
 
1499
                               "objectpath", "interface")
 
1500
        self.assertFalse(ret)
 
1501
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1502
 
 
1503
    def test_call_method_filters_objectpath(self):
 
1504
        def func():
 
1505
            return method_return
 
1506
        mock_dbus_python = self.MockDBusPython_func(func)
 
1507
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1508
        method_return = mock_dbus_python.ObjectPath("objectpath")
 
1509
        ret = self.call_method(bus, "methodname", "busname",
 
1510
                               "objectpath", "interface")
 
1511
        self.assertEqual("objectpath", ret)
 
1512
        self.assertIsNot("objectpath", ret)
 
1513
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
 
1514
 
 
1515
    def test_call_method_filters_booleans_in_dict(self):
 
1516
        def func():
 
1517
            return method_return
 
1518
        mock_dbus_python = self.MockDBusPython_func(func)
 
1519
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1520
        method_return = mock_dbus_python.Dictionary(
 
1521
        {mock_dbus_python.Boolean(True):
 
1522
         mock_dbus_python.Boolean(False),
 
1523
         mock_dbus_python.Boolean(False):
 
1524
         mock_dbus_python.Boolean(True)})
 
1525
        ret = self.call_method(bus, "methodname", "busname",
 
1526
                               "objectpath", "interface")
 
1527
        expected_method_return = {True: False,
 
1528
                                  False: True}
 
1529
        self.assertEqual(expected_method_return, ret)
 
1530
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1531
 
 
1532
    def test_call_method_filters_objectpaths_in_dict(self):
 
1533
        def func():
 
1534
            return method_return
 
1535
        mock_dbus_python = self.MockDBusPython_func(func)
 
1536
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1537
        method_return = mock_dbus_python.Dictionary(
 
1538
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
 
1539
         mock_dbus_python.ObjectPath("objectpath_value_1"),
 
1540
         mock_dbus_python.ObjectPath("objectpath_key_2"):
 
1541
         mock_dbus_python.ObjectPath("objectpath_value_2")})
 
1542
        ret = self.call_method(bus, "methodname", "busname",
 
1543
                               "objectpath", "interface")
 
1544
        expected_method_return = {str(key): str(value)
 
1545
                                  for key, value in
 
1546
                                  method_return.items()}
 
1547
        self.assertEqual(expected_method_return, ret)
 
1548
        self.assertIsInstance(ret, dict)
 
1549
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1550
 
 
1551
    def test_call_method_filters_dict_in_dict(self):
 
1552
        def func():
 
1553
            return method_return
 
1554
        mock_dbus_python = self.MockDBusPython_func(func)
 
1555
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1556
        method_return = mock_dbus_python.Dictionary(
 
1557
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
 
1558
                                              "key12": "value12"}),
 
1559
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
 
1560
                                              "key22": "value22"})})
 
1561
        ret = self.call_method(bus, "methodname", "busname",
 
1562
                               "objectpath", "interface")
 
1563
        expected_method_return = {
 
1564
            "key1": {"key11": "value11",
 
1565
                     "key12": "value12"},
 
1566
            "key2": {"key21": "value21",
 
1567
                     "key22": "value22"},
 
1568
        }
 
1569
        self.assertEqual(expected_method_return, ret)
 
1570
        self.assertIsInstance(ret, dict)
 
1571
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1572
        for key, value in ret.items():
 
1573
            self.assertIsInstance(value, dict)
 
1574
            self.assertEqual(expected_method_return[key], value)
 
1575
            self.assertNotIsInstance(value,
 
1576
                                     mock_dbus_python.Dictionary)
 
1577
 
 
1578
    def test_call_method_filters_dict_three_deep(self):
 
1579
        def func():
 
1580
            return method_return
 
1581
        mock_dbus_python = self.MockDBusPython_func(func)
 
1582
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1583
        method_return = mock_dbus_python.Dictionary(
 
1584
            {"key1":
 
1585
             mock_dbus_python.Dictionary(
 
1586
                 {"key2":
 
1587
                  mock_dbus_python.Dictionary(
 
1588
                      {"key3":
 
1589
                       mock_dbus_python.Boolean(True),
 
1590
                       }),
 
1591
                  }),
 
1592
             })
 
1593
        ret = self.call_method(bus, "methodname", "busname",
 
1594
                               "objectpath", "interface")
 
1595
        expected_method_return = {"key1": {"key2": {"key3": True}}}
 
1596
        self.assertEqual(expected_method_return, ret)
 
1597
        self.assertIsInstance(ret, dict)
 
1598
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1599
        self.assertIsInstance(ret["key1"], dict)
 
1600
        self.assertNotIsInstance(ret["key1"],
 
1601
                                 mock_dbus_python.Dictionary)
 
1602
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
1603
        self.assertNotIsInstance(ret["key1"]["key2"],
 
1604
                                 mock_dbus_python.Dictionary)
 
1605
        self.assertTrue(ret["key1"]["key2"]["key3"])
 
1606
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
1607
                                 mock_dbus_python.Boolean)
 
1608
 
 
1609
    def test_call_method_handles_exception(self):
 
1610
        dbus_logger = logging.getLogger("dbus.proxies")
 
1611
 
 
1612
        def func():
 
1613
            dbus_logger.error("Test")
 
1614
            raise mock_dbus_python.exceptions.DBusException()
 
1615
 
 
1616
        mock_dbus_python = self.MockDBusPython_func(func)
 
1617
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1618
 
 
1619
        class CountingHandler(logging.Handler):
 
1620
            count = 0
 
1621
            def emit(self, record):
 
1622
                self.count += 1
 
1623
 
 
1624
        counting_handler = CountingHandler()
 
1625
 
 
1626
        dbus_logger.addHandler(counting_handler)
 
1627
 
1067
1628
        try:
1068
 
            with SilenceLogger(self.loggername):
1069
 
                self.log.addFilter(self.counting_filter)
1070
 
                self.log.info("Filtered log message 1")
1071
 
            self.log.info("Non-filtered message 2")
1072
 
            self.log.info("Non-filtered message 3")
 
1629
            with self.assertRaises(dbus.Error) as e:
 
1630
                self.call_method(bus, "methodname", "busname",
 
1631
                                 "objectpath", "interface")
1073
1632
        finally:
1074
 
            self.log.removeFilter(self.counting_filter)
1075
 
        self.assertEqual(self.counting_filter.count, 2)
 
1633
            dbus_logger.removeFilter(counting_handler)
 
1634
 
 
1635
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
1636
 
 
1637
        # Make sure the dbus logger was suppressed
 
1638
        self.assertEqual(0, counting_handler.count)
 
1639
 
 
1640
    def test_Set_Secret_sends_bytearray(self):
 
1641
        ret = [None]
 
1642
        def func(*args, **kwargs):
 
1643
            ret[0] = (args, kwargs)
 
1644
        mock_dbus_python = self.MockDBusPython_func(func)
 
1645
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1646
        bus.set_client_property("objectpath", "Secret", "value")
 
1647
        expected_call = (("se.recompile.Mandos.Client", "Secret",
 
1648
                          mock_dbus_python.ByteArray(b"value")),
 
1649
                         {"dbus_interface":
 
1650
                          "org.freedesktop.DBus.Properties"})
 
1651
        self.assertEqual(expected_call, ret[0])
 
1652
        if sys.version_info.major == 2:
 
1653
            self.assertIsInstance(ret[0][0][-1],
 
1654
                                  mock_dbus_python.ByteArray)
 
1655
 
 
1656
    def test_get_object_converts_to_correct_exception(self):
 
1657
        bus = dbus_python_adapter.SystemBus(
 
1658
            self.fake_dbus_python_raises_exception_on_connect)
 
1659
        with self.assertRaises(dbus.ConnectFailed):
 
1660
            self.call_method(bus, "methodname", "busname",
 
1661
                             "objectpath", "interface")
 
1662
 
 
1663
    class fake_dbus_python_raises_exception_on_connect:
 
1664
        """fake dbus-python module"""
 
1665
        class exceptions:
 
1666
            """Pseudo-namespace"""
 
1667
            class DBusException(Exception):
 
1668
                pass
 
1669
 
 
1670
        @classmethod
 
1671
        def SystemBus(cls):
 
1672
            def get_object(busname, objectpath):
 
1673
                raise cls.exceptions.DBusException()
 
1674
            Bus = collections.namedtuple("Bus", ["get_object"])
 
1675
            return Bus(get_object=get_object)
 
1676
 
 
1677
 
 
1678
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
 
1679
    class mock_dbus_python:
 
1680
        """mock dbus-python modules"""
 
1681
        class SystemBus:
 
1682
            @staticmethod
 
1683
            def get_object(busname, objectpath):
 
1684
                return Unique()
 
1685
 
 
1686
    def setUp(self):
 
1687
        self.bus = dbus_python_adapter.CachingBus(
 
1688
            self.mock_dbus_python)
 
1689
 
 
1690
    def test_returns_distinct_objectpaths(self):
 
1691
        obj1 = self.bus.get_object("busname", "objectpath1")
 
1692
        self.assertIsInstance(obj1, Unique)
 
1693
        obj2 = self.bus.get_object("busname", "objectpath2")
 
1694
        self.assertIsInstance(obj2, Unique)
 
1695
        self.assertIsNot(obj1, obj2)
 
1696
 
 
1697
    def test_returns_distinct_busnames(self):
 
1698
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1699
        self.assertIsInstance(obj1, Unique)
 
1700
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1701
        self.assertIsInstance(obj2, Unique)
 
1702
        self.assertIsNot(obj1, obj2)
 
1703
 
 
1704
    def test_returns_distinct_both(self):
 
1705
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1706
        self.assertIsInstance(obj1, Unique)
 
1707
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1708
        self.assertIsInstance(obj2, Unique)
 
1709
        self.assertIsNot(obj1, obj2)
 
1710
 
 
1711
    def test_returns_same(self):
 
1712
        obj1 = self.bus.get_object("busname", "objectpath")
 
1713
        self.assertIsInstance(obj1, Unique)
 
1714
        obj2 = self.bus.get_object("busname", "objectpath")
 
1715
        self.assertIsInstance(obj2, Unique)
 
1716
        self.assertIs(obj1, obj2)
 
1717
 
 
1718
    def test_returns_same_old(self):
 
1719
        obj1 = self.bus.get_object("busname1", "objectpath1")
 
1720
        self.assertIsInstance(obj1, Unique)
 
1721
        obj2 = self.bus.get_object("busname2", "objectpath2")
 
1722
        self.assertIsInstance(obj2, Unique)
 
1723
        obj1b = self.bus.get_object("busname1", "objectpath1")
 
1724
        self.assertIsInstance(obj1b, Unique)
 
1725
        self.assertIsNot(obj1, obj2)
 
1726
        self.assertIsNot(obj2, obj1b)
 
1727
        self.assertIs(obj1, obj1b)
 
1728
 
 
1729
 
 
1730
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
 
1731
 
 
1732
    def Stub_pydbus_func(self, func):
 
1733
        class stub_pydbus:
 
1734
            """stub pydbus module"""
 
1735
            class SystemBus:
 
1736
                @staticmethod
 
1737
                def get(busname, objectpath):
 
1738
                    DBusObject = collections.namedtuple(
 
1739
                        "DBusObject", ("methodname",))
 
1740
                    return {"interface":
 
1741
                            DBusObject(methodname=func)}
 
1742
        return stub_pydbus
 
1743
 
 
1744
    def call_method(self, bus, methodname, busname, objectpath,
 
1745
                    interface, *args):
 
1746
        with self.assertLogs(log, logging.DEBUG):
 
1747
            return bus.call_method(methodname, busname, objectpath,
 
1748
                                   interface, *args)
 
1749
 
 
1750
    def test_call_method_returns(self):
 
1751
        expected_method_return = Unique()
 
1752
        method_args = (Unique(), Unique())
 
1753
        def func(*args):
 
1754
            self.assertEqual(len(method_args), len(args))
 
1755
            for marg, arg in zip(method_args, args):
 
1756
                self.assertIs(marg, arg)
 
1757
            return expected_method_return
 
1758
        stub_pydbus = self.Stub_pydbus_func(func)
 
1759
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1760
        ret = self.call_method(bus, "methodname", "busname",
 
1761
                               "objectpath", "interface",
 
1762
                               *method_args)
 
1763
        self.assertIs(ret, expected_method_return)
 
1764
 
 
1765
    def test_call_method_handles_exception(self):
 
1766
        dbus_logger = logging.getLogger("dbus.proxies")
 
1767
 
 
1768
        def func():
 
1769
            raise gi.repository.GLib.Error()
 
1770
 
 
1771
        stub_pydbus = self.Stub_pydbus_func(func)
 
1772
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1773
 
 
1774
        with self.assertRaises(dbus.Error) as e:
 
1775
            self.call_method(bus, "methodname", "busname",
 
1776
                             "objectpath", "interface")
 
1777
 
 
1778
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
1779
 
 
1780
    def test_get_converts_to_correct_exception(self):
 
1781
        bus = pydbus_adapter.SystemBus(
 
1782
            self.fake_pydbus_raises_exception_on_connect)
 
1783
        with self.assertRaises(dbus.ConnectFailed):
 
1784
            self.call_method(bus, "methodname", "busname",
 
1785
                             "objectpath", "interface")
 
1786
 
 
1787
    class fake_pydbus_raises_exception_on_connect:
 
1788
        """fake dbus-python module"""
 
1789
        @classmethod
 
1790
        def SystemBus(cls):
 
1791
            def get(busname, objectpath):
 
1792
                raise gi.repository.GLib.Error()
 
1793
            Bus = collections.namedtuple("Bus", ["get"])
 
1794
            return Bus(get=get)
 
1795
 
 
1796
    def test_set_property_uses_setattr(self):
 
1797
        class Object:
 
1798
            pass
 
1799
        obj = Object()
 
1800
        class pydbus_spy:
 
1801
            class SystemBus:
 
1802
                @staticmethod
 
1803
                def get(busname, objectpath):
 
1804
                    return {"interface": obj}
 
1805
        bus = pydbus_adapter.SystemBus(pydbus_spy)
 
1806
        value = Unique()
 
1807
        bus.set_property("busname", "objectpath", "interface", "key",
 
1808
                         value)
 
1809
        self.assertIs(value, obj.key)
 
1810
 
 
1811
    def test_get_suppresses_xml_deprecation_warning(self):
 
1812
        if sys.version_info.major >= 3:
 
1813
            return
 
1814
        class stub_pydbus_get:
 
1815
            class SystemBus:
 
1816
                @staticmethod
 
1817
                def get(busname, objectpath):
 
1818
                    warnings.warn_explicit(
 
1819
                        "deprecated", DeprecationWarning,
 
1820
                        "xml.etree.ElementTree", 0)
 
1821
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
 
1822
        with warnings.catch_warnings(record=True) as w:
 
1823
            warnings.simplefilter("always")
 
1824
            bus.get("busname", "objectpath")
 
1825
            self.assertEqual(0, len(w))
 
1826
 
 
1827
 
 
1828
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
 
1829
    class stub_pydbus:
 
1830
        """stub pydbus module"""
 
1831
        class SystemBus:
 
1832
            @staticmethod
 
1833
            def get(busname, objectpath):
 
1834
                return Unique()
 
1835
 
 
1836
    def setUp(self):
 
1837
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
 
1838
 
 
1839
    def test_returns_distinct_objectpaths(self):
 
1840
        obj1 = self.bus.get("busname", "objectpath1")
 
1841
        self.assertIsInstance(obj1, Unique)
 
1842
        obj2 = self.bus.get("busname", "objectpath2")
 
1843
        self.assertIsInstance(obj2, Unique)
 
1844
        self.assertIsNot(obj1, obj2)
 
1845
 
 
1846
    def test_returns_distinct_busnames(self):
 
1847
        obj1 = self.bus.get("busname1", "objectpath")
 
1848
        self.assertIsInstance(obj1, Unique)
 
1849
        obj2 = self.bus.get("busname2", "objectpath")
 
1850
        self.assertIsInstance(obj2, Unique)
 
1851
        self.assertIsNot(obj1, obj2)
 
1852
 
 
1853
    def test_returns_distinct_both(self):
 
1854
        obj1 = self.bus.get("busname1", "objectpath")
 
1855
        self.assertIsInstance(obj1, Unique)
 
1856
        obj2 = self.bus.get("busname2", "objectpath")
 
1857
        self.assertIsInstance(obj2, Unique)
 
1858
        self.assertIsNot(obj1, obj2)
 
1859
 
 
1860
    def test_returns_same(self):
 
1861
        obj1 = self.bus.get("busname", "objectpath")
 
1862
        self.assertIsInstance(obj1, Unique)
 
1863
        obj2 = self.bus.get("busname", "objectpath")
 
1864
        self.assertIsInstance(obj2, Unique)
 
1865
        self.assertIs(obj1, obj2)
 
1866
 
 
1867
    def test_returns_same_old(self):
 
1868
        obj1 = self.bus.get("busname1", "objectpath1")
 
1869
        self.assertIsInstance(obj1, Unique)
 
1870
        obj2 = self.bus.get("busname2", "objectpath2")
 
1871
        self.assertIsInstance(obj2, Unique)
 
1872
        obj1b = self.bus.get("busname1", "objectpath1")
 
1873
        self.assertIsInstance(obj1b, Unique)
 
1874
        self.assertIsNot(obj1, obj2)
 
1875
        self.assertIsNot(obj2, obj1b)
 
1876
        self.assertIs(obj1, obj1b)
 
1877
 
 
1878
 
 
1879
class Test_dbussy_adapter_SystemBus(TestCaseWithAssertLogs):
 
1880
 
 
1881
    class dummy_dbussy:
 
1882
        class DBUS:
 
1883
            class ObjectPath(str):
 
1884
                pass
 
1885
        class DBusError(Exception):
 
1886
            pass
 
1887
 
 
1888
    def fake_ravel_func(self, func):
 
1889
        class fake_ravel:
 
1890
            @staticmethod
 
1891
            def system_bus():
 
1892
                class DBusInterfaceProxy:
 
1893
                    @staticmethod
 
1894
                    def methodname(*args):
 
1895
                        return [func(*args)]
 
1896
                class DBusObject:
 
1897
                    @staticmethod
 
1898
                    def get_interface(interface):
 
1899
                        if interface == "interface":
 
1900
                            return DBusInterfaceProxy()
 
1901
                return {"busname": {"objectpath": DBusObject()}}
 
1902
        return fake_ravel
 
1903
 
 
1904
    def call_method(self, bus, methodname, busname, objectpath,
 
1905
                    interface, *args):
 
1906
        with self.assertLogs(log, logging.DEBUG):
 
1907
            return bus.call_method(methodname, busname, objectpath,
 
1908
                                   interface, *args)
 
1909
 
 
1910
    def test_call_method_returns(self):
 
1911
        expected_method_return = Unique()
 
1912
        method_args = (Unique(), Unique())
 
1913
        def func(*args):
 
1914
            self.assertEqual(len(method_args), len(args))
 
1915
            for marg, arg in zip(method_args, args):
 
1916
                self.assertIs(marg, arg)
 
1917
            return expected_method_return
 
1918
        fake_ravel = self.fake_ravel_func(func)
 
1919
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1920
        ret = self.call_method(bus, "methodname", "busname",
 
1921
                               "objectpath", "interface",
 
1922
                               *method_args)
 
1923
        self.assertIs(ret, expected_method_return)
 
1924
 
 
1925
    def test_call_method_filters_objectpath(self):
 
1926
        def func():
 
1927
            return method_return
 
1928
        fake_ravel = self.fake_ravel_func(func)
 
1929
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1930
        method_return = (self.dummy_dbussy.DBUS
 
1931
                         .ObjectPath("objectpath"))
 
1932
        ret = self.call_method(bus, "methodname", "busname",
 
1933
                               "objectpath", "interface")
 
1934
        self.assertEqual("objectpath", ret)
 
1935
        self.assertNotIsInstance(ret,
 
1936
                                 self.dummy_dbussy.DBUS.ObjectPath)
 
1937
 
 
1938
    def test_call_method_filters_objectpaths_in_dict(self):
 
1939
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1940
        def func():
 
1941
            return method_return
 
1942
        fake_ravel = self.fake_ravel_func(func)
 
1943
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1944
        method_return = {
 
1945
            ObjectPath("objectpath_key_1"):
 
1946
            ObjectPath("objectpath_value_1"),
 
1947
            ObjectPath("objectpath_key_2"):
 
1948
            ObjectPath("objectpath_value_2"),
 
1949
        }
 
1950
        ret = self.call_method(bus, "methodname", "busname",
 
1951
                               "objectpath", "interface")
 
1952
        expected_method_return = {str(key): str(value)
 
1953
                                  for key, value in
 
1954
                                  method_return.items()}
 
1955
        for key, value in ret.items():
 
1956
            self.assertNotIsInstance(key, ObjectPath)
 
1957
            self.assertNotIsInstance(value, ObjectPath)
 
1958
        self.assertEqual(expected_method_return, ret)
 
1959
        self.assertIsInstance(ret, dict)
 
1960
 
 
1961
    def test_call_method_filters_objectpaths_in_dict_in_dict(self):
 
1962
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1963
        def func():
 
1964
            return method_return
 
1965
        fake_ravel = self.fake_ravel_func(func)
 
1966
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1967
        method_return = {
 
1968
            ObjectPath("key1"): {
 
1969
                ObjectPath("key11"): ObjectPath("value11"),
 
1970
                ObjectPath("key12"): ObjectPath("value12"),
 
1971
            },
 
1972
            ObjectPath("key2"): {
 
1973
                ObjectPath("key21"): ObjectPath("value21"),
 
1974
                ObjectPath("key22"): ObjectPath("value22"),
 
1975
            },
 
1976
        }
 
1977
        ret = self.call_method(bus, "methodname", "busname",
 
1978
                               "objectpath", "interface")
 
1979
        expected_method_return = {
 
1980
            "key1": {"key11": "value11",
 
1981
                     "key12": "value12"},
 
1982
            "key2": {"key21": "value21",
 
1983
                     "key22": "value22"},
 
1984
        }
 
1985
        self.assertEqual(expected_method_return, ret)
 
1986
        for key, value in ret.items():
 
1987
            self.assertIsInstance(value, dict)
 
1988
            self.assertEqual(expected_method_return[key], value)
 
1989
            self.assertNotIsInstance(key, ObjectPath)
 
1990
            for inner_key, inner_value in value.items():
 
1991
                self.assertIsInstance(value, dict)
 
1992
                self.assertEqual(
 
1993
                    expected_method_return[key][inner_key],
 
1994
                    inner_value)
 
1995
                self.assertNotIsInstance(key, ObjectPath)
 
1996
 
 
1997
    def test_call_method_filters_objectpaths_in_dict_three_deep(self):
 
1998
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1999
        def func():
 
2000
            return method_return
 
2001
        fake_ravel = self.fake_ravel_func(func)
 
2002
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
2003
        method_return = {
 
2004
            ObjectPath("key1"): {
 
2005
                ObjectPath("key2"): {
 
2006
                    ObjectPath("key3"): ObjectPath("value"),
 
2007
                },
 
2008
            },
 
2009
        }
 
2010
        ret = self.call_method(bus, "methodname", "busname",
 
2011
                               "objectpath", "interface")
 
2012
        expected_method_return = {"key1": {"key2": {"key3": "value"}}}
 
2013
        self.assertEqual(expected_method_return, ret)
 
2014
        self.assertIsInstance(ret, dict)
 
2015
        self.assertNotIsInstance(next(iter(ret.keys())), ObjectPath)
 
2016
        self.assertIsInstance(ret["key1"], dict)
 
2017
        self.assertNotIsInstance(next(iter(ret["key1"].keys())),
 
2018
                                 ObjectPath)
 
2019
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
2020
        self.assertNotIsInstance(
 
2021
            next(iter(ret["key1"]["key2"].keys())),
 
2022
            ObjectPath)
 
2023
        self.assertEqual("value", ret["key1"]["key2"]["key3"])
 
2024
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
2025
                                 self.dummy_dbussy.DBUS.ObjectPath)
 
2026
 
 
2027
    def test_call_method_handles_exception(self):
 
2028
        def func():
 
2029
            raise self.dummy_dbussy.DBusError()
 
2030
 
 
2031
        fake_ravel = self.fake_ravel_func(func)
 
2032
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
2033
 
 
2034
        with self.assertRaises(dbus.Error) as e:
 
2035
            self.call_method(bus, "methodname", "busname",
 
2036
                             "objectpath", "interface")
 
2037
 
 
2038
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
2039
 
 
2040
    def test_get_object_converts_to_correct_exception(self):
 
2041
        class fake_ravel_raises_exception_on_connect:
 
2042
            @staticmethod
 
2043
            def system_bus():
 
2044
                class Bus:
 
2045
                    @staticmethod
 
2046
                    def __getitem__(key):
 
2047
                        if key == "objectpath":
 
2048
                            raise self.dummy_dbussy.DBusError()
 
2049
                        raise Exception(key)
 
2050
                return {"busname": Bus()}
 
2051
        def func():
 
2052
            raise self.dummy_dbussy.DBusError()
 
2053
        bus = dbussy_adapter.SystemBus(
 
2054
            self.dummy_dbussy,
 
2055
            fake_ravel_raises_exception_on_connect)
 
2056
        with self.assertRaises(dbus.ConnectFailed):
 
2057
            self.call_method(bus, "methodname", "busname",
 
2058
                             "objectpath", "interface")
1076
2059
 
1077
2060
 
1078
2061
class Test_commands_from_options(unittest.TestCase):
 
2062
 
1079
2063
    def setUp(self):
1080
2064
        self.parser = argparse.ArgumentParser()
1081
2065
        add_command_line_options(self.parser)
1082
2066
 
1083
2067
    def test_is_enabled(self):
1084
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1085
 
                                      IsEnabledCmd)
 
2068
        self.assert_command_from_args(["--is-enabled", "client"],
 
2069
                                      command.IsEnabled)
1086
2070
 
1087
 
    def assert_command_from_args(self, args, command_cls,
1088
 
                                 **cmd_attrs):
 
2071
    def assert_command_from_args(self, args, command_cls, length=1,
 
2072
                                 clients=None, **cmd_attrs):
1089
2073
        """Assert that parsing ARGS should result in an instance of
1090
2074
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1091
2075
        options = self.parser.parse_args(args)
1092
2076
        check_option_syntax(self.parser, options)
1093
2077
        commands = commands_from_options(options)
1094
 
        self.assertEqual(len(commands), 1)
1095
 
        command = commands[0]
1096
 
        self.assertIsInstance(command, command_cls)
 
2078
        self.assertEqual(length, len(commands))
 
2079
        for command in commands:
 
2080
            if isinstance(command, command_cls):
 
2081
                break
 
2082
        else:
 
2083
            self.assertIsInstance(command, command_cls)
 
2084
        if clients is not None:
 
2085
            self.assertEqual(clients, options.client)
1097
2086
        for key, value in cmd_attrs.items():
1098
 
            self.assertEqual(getattr(command, key), value)
 
2087
            self.assertEqual(value, getattr(command, key))
 
2088
 
 
2089
    def assert_commands_from_args(self, args, commands, clients=None):
 
2090
        for cmd in commands:
 
2091
            self.assert_command_from_args(args, cmd,
 
2092
                                          length=len(commands),
 
2093
                                          clients=clients)
1099
2094
 
1100
2095
    def test_is_enabled_short(self):
1101
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
2096
        self.assert_command_from_args(["-V", "client"],
 
2097
                                      command.IsEnabled)
1102
2098
 
1103
2099
    def test_approve(self):
1104
 
        self.assert_command_from_args(["--approve", "foo"],
1105
 
                                      ApproveCmd)
 
2100
        self.assert_command_from_args(["--approve", "client"],
 
2101
                                      command.Approve)
1106
2102
 
1107
2103
    def test_approve_short(self):
1108
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
2104
        self.assert_command_from_args(["-A", "client"],
 
2105
                                      command.Approve)
1109
2106
 
1110
2107
    def test_deny(self):
1111
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
2108
        self.assert_command_from_args(["--deny", "client"],
 
2109
                                      command.Deny)
1112
2110
 
1113
2111
    def test_deny_short(self):
1114
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
2112
        self.assert_command_from_args(["-D", "client"], command.Deny)
1115
2113
 
1116
2114
    def test_remove(self):
1117
 
        self.assert_command_from_args(["--remove", "foo"],
1118
 
                                      RemoveCmd)
 
2115
        self.assert_command_from_args(["--remove", "client"],
 
2116
                                      command.Remove)
1119
2117
 
1120
2118
    def test_deny_before_remove(self):
1121
2119
        options = self.parser.parse_args(["--deny", "--remove",
1122
 
                                          "foo"])
 
2120
                                          "client"])
1123
2121
        check_option_syntax(self.parser, options)
1124
2122
        commands = commands_from_options(options)
1125
 
        self.assertEqual(len(commands), 2)
1126
 
        self.assertIsInstance(commands[0], DenyCmd)
1127
 
        self.assertIsInstance(commands[1], RemoveCmd)
 
2123
        self.assertEqual(2, len(commands))
 
2124
        self.assertIsInstance(commands[0], command.Deny)
 
2125
        self.assertIsInstance(commands[1], command.Remove)
1128
2126
 
1129
2127
    def test_deny_before_remove_reversed(self):
1130
2128
        options = self.parser.parse_args(["--remove", "--deny",
1131
2129
                                          "--all"])
1132
2130
        check_option_syntax(self.parser, options)
1133
2131
        commands = commands_from_options(options)
1134
 
        self.assertEqual(len(commands), 2)
1135
 
        self.assertIsInstance(commands[0], DenyCmd)
1136
 
        self.assertIsInstance(commands[1], RemoveCmd)
 
2132
        self.assertEqual(2, len(commands))
 
2133
        self.assertIsInstance(commands[0], command.Deny)
 
2134
        self.assertIsInstance(commands[1], command.Remove)
1137
2135
 
1138
2136
    def test_remove_short(self):
1139
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
2137
        self.assert_command_from_args(["-r", "client"],
 
2138
                                      command.Remove)
1140
2139
 
1141
2140
    def test_dump_json(self):
1142
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
2141
        self.assert_command_from_args(["--dump-json"],
 
2142
                                      command.DumpJSON)
1143
2143
 
1144
2144
    def test_enable(self):
1145
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
2145
        self.assert_command_from_args(["--enable", "client"],
 
2146
                                      command.Enable)
1146
2147
 
1147
2148
    def test_enable_short(self):
1148
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
2149
        self.assert_command_from_args(["-e", "client"],
 
2150
                                      command.Enable)
1149
2151
 
1150
2152
    def test_disable(self):
1151
 
        self.assert_command_from_args(["--disable", "foo"],
1152
 
                                      DisableCmd)
 
2153
        self.assert_command_from_args(["--disable", "client"],
 
2154
                                      command.Disable)
1153
2155
 
1154
2156
    def test_disable_short(self):
1155
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
2157
        self.assert_command_from_args(["-d", "client"],
 
2158
                                      command.Disable)
1156
2159
 
1157
2160
    def test_bump_timeout(self):
1158
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1159
 
                                      BumpTimeoutCmd)
 
2161
        self.assert_command_from_args(["--bump-timeout", "client"],
 
2162
                                      command.BumpTimeout)
1160
2163
 
1161
2164
    def test_bump_timeout_short(self):
1162
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
2165
        self.assert_command_from_args(["-b", "client"],
 
2166
                                      command.BumpTimeout)
1163
2167
 
1164
2168
    def test_start_checker(self):
1165
 
        self.assert_command_from_args(["--start-checker", "foo"],
1166
 
                                      StartCheckerCmd)
 
2169
        self.assert_command_from_args(["--start-checker", "client"],
 
2170
                                      command.StartChecker)
1167
2171
 
1168
2172
    def test_stop_checker(self):
1169
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1170
 
                                      StopCheckerCmd)
 
2173
        self.assert_command_from_args(["--stop-checker", "client"],
 
2174
                                      command.StopChecker)
1171
2175
 
1172
2176
    def test_approve_by_default(self):
1173
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1174
 
                                      ApproveByDefaultCmd)
 
2177
        self.assert_command_from_args(["--approve-by-default",
 
2178
                                       "client"],
 
2179
                                      command.ApproveByDefault)
1175
2180
 
1176
2181
    def test_deny_by_default(self):
1177
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1178
 
                                      DenyByDefaultCmd)
 
2182
        self.assert_command_from_args(["--deny-by-default", "client"],
 
2183
                                      command.DenyByDefault)
1179
2184
 
1180
2185
    def test_checker(self):
1181
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1182
 
                                      SetCheckerCmd, value_to_set=":")
 
2186
        self.assert_command_from_args(["--checker", ":", "client"],
 
2187
                                      command.SetChecker,
 
2188
                                      value_to_set=":")
1183
2189
 
1184
2190
    def test_checker_empty(self):
1185
 
        self.assert_command_from_args(["--checker", "", "foo"],
1186
 
                                      SetCheckerCmd, value_to_set="")
 
2191
        self.assert_command_from_args(["--checker", "", "client"],
 
2192
                                      command.SetChecker,
 
2193
                                      value_to_set="")
1187
2194
 
1188
2195
    def test_checker_short(self):
1189
 
        self.assert_command_from_args(["-c", ":", "foo"],
1190
 
                                      SetCheckerCmd, value_to_set=":")
 
2196
        self.assert_command_from_args(["-c", ":", "client"],
 
2197
                                      command.SetChecker,
 
2198
                                      value_to_set=":")
1191
2199
 
1192
2200
    def test_host(self):
1193
 
        self.assert_command_from_args(["--host", "foo.example.org",
1194
 
                                       "foo"], SetHostCmd,
1195
 
                                      value_to_set="foo.example.org")
 
2201
        self.assert_command_from_args(
 
2202
            ["--host", "client.example.org", "client"],
 
2203
            command.SetHost, value_to_set="client.example.org")
1196
2204
 
1197
2205
    def test_host_short(self):
1198
 
        self.assert_command_from_args(["-H", "foo.example.org",
1199
 
                                       "foo"], SetHostCmd,
1200
 
                                      value_to_set="foo.example.org")
 
2206
        self.assert_command_from_args(
 
2207
            ["-H", "client.example.org", "client"], command.SetHost,
 
2208
            value_to_set="client.example.org")
1201
2209
 
1202
2210
    def test_secret_devnull(self):
1203
2211
        self.assert_command_from_args(["--secret", os.path.devnull,
1204
 
                                       "foo"], SetSecretCmd,
 
2212
                                       "client"], command.SetSecret,
1205
2213
                                      value_to_set=b"")
1206
2214
 
1207
2215
    def test_secret_tempfile(self):
1210
2218
            f.write(value)
1211
2219
            f.seek(0)
1212
2220
            self.assert_command_from_args(["--secret", f.name,
1213
 
                                           "foo"], SetSecretCmd,
 
2221
                                           "client"],
 
2222
                                          command.SetSecret,
1214
2223
                                          value_to_set=value)
1215
2224
 
1216
2225
    def test_secret_devnull_short(self):
1217
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1218
 
                                      SetSecretCmd, value_to_set=b"")
 
2226
        self.assert_command_from_args(["-s", os.path.devnull,
 
2227
                                       "client"], command.SetSecret,
 
2228
                                      value_to_set=b"")
1219
2229
 
1220
2230
    def test_secret_tempfile_short(self):
1221
2231
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1222
2232
            value = b"secret\0xyzzy\nbar"
1223
2233
            f.write(value)
1224
2234
            f.seek(0)
1225
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1226
 
                                          SetSecretCmd,
 
2235
            self.assert_command_from_args(["-s", f.name, "client"],
 
2236
                                          command.SetSecret,
1227
2237
                                          value_to_set=value)
1228
2238
 
1229
2239
    def test_timeout(self):
1230
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1231
 
                                      SetTimeoutCmd,
 
2240
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
2241
                                      command.SetTimeout,
1232
2242
                                      value_to_set=300000)
1233
2243
 
1234
2244
    def test_timeout_short(self):
1235
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1236
 
                                      SetTimeoutCmd,
 
2245
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
2246
                                      command.SetTimeout,
1237
2247
                                      value_to_set=300000)
1238
2248
 
1239
2249
    def test_extended_timeout(self):
1240
2250
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1241
 
                                       "foo"],
1242
 
                                      SetExtendedTimeoutCmd,
 
2251
                                       "client"],
 
2252
                                      command.SetExtendedTimeout,
1243
2253
                                      value_to_set=900000)
1244
2254
 
1245
2255
    def test_interval(self):
1246
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1247
 
                                      SetIntervalCmd,
 
2256
        self.assert_command_from_args(["--interval", "PT2M",
 
2257
                                       "client"], command.SetInterval,
1248
2258
                                      value_to_set=120000)
1249
2259
 
1250
2260
    def test_interval_short(self):
1251
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1252
 
                                      SetIntervalCmd,
 
2261
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
2262
                                      command.SetInterval,
1253
2263
                                      value_to_set=120000)
1254
2264
 
1255
2265
    def test_approval_delay(self):
1256
2266
        self.assert_command_from_args(["--approval-delay", "PT30S",
1257
 
                                       "foo"], SetApprovalDelayCmd,
 
2267
                                       "client"],
 
2268
                                      command.SetApprovalDelay,
1258
2269
                                      value_to_set=30000)
1259
2270
 
1260
2271
    def test_approval_duration(self):
1261
2272
        self.assert_command_from_args(["--approval-duration", "PT1S",
1262
 
                                       "foo"], SetApprovalDurationCmd,
 
2273
                                       "client"],
 
2274
                                      command.SetApprovalDuration,
1263
2275
                                      value_to_set=1000)
1264
2276
 
1265
2277
    def test_print_table(self):
1266
 
        self.assert_command_from_args([], PrintTableCmd,
 
2278
        self.assert_command_from_args([], command.PrintTable,
1267
2279
                                      verbose=False)
1268
2280
 
1269
2281
    def test_print_table_verbose(self):
1270
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
2282
        self.assert_command_from_args(["--verbose"],
 
2283
                                      command.PrintTable,
1271
2284
                                      verbose=True)
1272
2285
 
1273
2286
    def test_print_table_verbose_short(self):
1274
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
2287
        self.assert_command_from_args(["-v"], command.PrintTable,
1275
2288
                                      verbose=True)
1276
2289
 
1277
2290
 
1278
 
class TestCmd(unittest.TestCase):
 
2291
    def test_manual_page_example_1(self):
 
2292
        self.assert_command_from_args("",
 
2293
                                      command.PrintTable,
 
2294
                                      clients=[],
 
2295
                                      verbose=False)
 
2296
 
 
2297
    def test_manual_page_example_2(self):
 
2298
        self.assert_command_from_args(
 
2299
            "--verbose foo1.example.org foo2.example.org".split(),
 
2300
            command.PrintTable, clients=["foo1.example.org",
 
2301
                                         "foo2.example.org"],
 
2302
            verbose=True)
 
2303
 
 
2304
    def test_manual_page_example_3(self):
 
2305
        self.assert_command_from_args("--enable --all".split(),
 
2306
                                      command.Enable,
 
2307
                                      clients=[])
 
2308
 
 
2309
    def test_manual_page_example_4(self):
 
2310
        self.assert_commands_from_args(
 
2311
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
 
2312
             " foo2.example.org").split(),
 
2313
            [command.SetTimeout, command.SetInterval],
 
2314
            clients=["foo1.example.org", "foo2.example.org"])
 
2315
 
 
2316
    def test_manual_page_example_5(self):
 
2317
        self.assert_command_from_args("--approve --all".split(),
 
2318
                                      command.Approve,
 
2319
                                      clients=[])
 
2320
 
 
2321
 
 
2322
class TestCommand(unittest.TestCase):
1279
2323
    """Abstract class for tests of command classes"""
1280
2324
 
1281
 
    def setUp(self):
1282
 
        testcase = self
1283
 
        class MockClient(object):
1284
 
            def __init__(self, name, **attributes):
1285
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
1286
 
                self.attributes = attributes
1287
 
                self.attributes["Name"] = name
1288
 
                self.calls = []
1289
 
            def Set(self, interface, propname, value, dbus_interface):
1290
 
                testcase.assertEqual(interface, client_dbus_interface)
1291
 
                testcase.assertEqual(dbus_interface,
1292
 
                                     dbus.PROPERTIES_IFACE)
1293
 
                self.attributes[propname] = value
1294
 
            def Get(self, interface, propname, dbus_interface):
1295
 
                testcase.assertEqual(interface, client_dbus_interface)
1296
 
                testcase.assertEqual(dbus_interface,
1297
 
                                     dbus.PROPERTIES_IFACE)
1298
 
                return self.attributes[propname]
1299
 
            def Approve(self, approve, dbus_interface):
1300
 
                testcase.assertEqual(dbus_interface,
1301
 
                                     client_dbus_interface)
1302
 
                self.calls.append(("Approve", (approve,
1303
 
                                               dbus_interface)))
1304
 
        self.client = MockClient(
1305
 
            "foo",
1306
 
            KeyID=("92ed150794387c03ce684574b1139a65"
1307
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
1308
 
            Secret=b"secret",
1309
 
            Host="foo.example.org",
1310
 
            Enabled=dbus.Boolean(True),
1311
 
            Timeout=300000,
1312
 
            LastCheckedOK="2019-02-03T00:00:00",
1313
 
            Created="2019-01-02T00:00:00",
1314
 
            Interval=120000,
1315
 
            Fingerprint=("778827225BA7DE539C5A"
1316
 
                         "7CFA59CFF7CDBD9A5920"),
1317
 
            CheckerRunning=dbus.Boolean(False),
1318
 
            LastEnabled="2019-01-03T00:00:00",
1319
 
            ApprovalPending=dbus.Boolean(False),
1320
 
            ApprovedByDefault=dbus.Boolean(True),
1321
 
            LastApprovalRequest="",
1322
 
            ApprovalDelay=0,
1323
 
            ApprovalDuration=1000,
1324
 
            Checker="fping -q -- %(host)s",
1325
 
            ExtendedTimeout=900000,
1326
 
            Expires="2019-02-04T00:00:00",
1327
 
            LastCheckerStatus=0)
1328
 
        self.other_client = MockClient(
1329
 
            "barbar",
1330
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
1331
 
                   "6ab612cff5ad227247e46c2b020f441c"),
1332
 
            Secret=b"secretbar",
1333
 
            Host="192.0.2.3",
1334
 
            Enabled=dbus.Boolean(True),
1335
 
            Timeout=300000,
1336
 
            LastCheckedOK="2019-02-04T00:00:00",
1337
 
            Created="2019-01-03T00:00:00",
1338
 
            Interval=120000,
1339
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
1340
 
                         "F547B3A107558FCA3A27"),
1341
 
            CheckerRunning=dbus.Boolean(True),
1342
 
            LastEnabled="2019-01-04T00:00:00",
1343
 
            ApprovalPending=dbus.Boolean(False),
1344
 
            ApprovedByDefault=dbus.Boolean(False),
1345
 
            LastApprovalRequest="2019-01-03T00:00:00",
1346
 
            ApprovalDelay=30000,
1347
 
            ApprovalDuration=93785000,
1348
 
            Checker=":",
1349
 
            ExtendedTimeout=900000,
1350
 
            Expires="2019-02-05T00:00:00",
1351
 
            LastCheckerStatus=-2)
1352
 
        self.clients =  collections.OrderedDict(
1353
 
            [
1354
 
                ("/clients/foo", self.client.attributes),
1355
 
                ("/clients/barbar", self.other_client.attributes),
1356
 
            ])
1357
 
        self.one_client = {"/clients/foo": self.client.attributes}
1358
 
 
1359
 
    @property
1360
 
    def bus(self):
1361
 
        class Bus(object):
1362
 
            @staticmethod
1363
 
            def get_object(client_bus_name, path):
1364
 
                self.assertEqual(client_bus_name, dbus_busname)
1365
 
                return {
1366
 
                    # Note: "self" here is the TestCmd instance, not
1367
 
                    # the Bus instance, since this is a static method!
1368
 
                    "/clients/foo": self.client,
1369
 
                    "/clients/barbar": self.other_client,
1370
 
                }[path]
1371
 
        return Bus()
1372
 
 
1373
 
 
1374
 
class TestIsEnabledCmd(TestCmd):
1375
 
    def test_is_enabled(self):
1376
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1377
 
                                                      properties)
1378
 
                            for client, properties
1379
 
                            in self.clients.items()))
1380
 
 
1381
 
    def test_is_enabled_run_exits_successfully(self):
1382
 
        with self.assertRaises(SystemExit) as e:
1383
 
            IsEnabledCmd().run(self.one_client)
1384
 
        if e.exception.code is not None:
1385
 
            self.assertEqual(e.exception.code, 0)
1386
 
        else:
1387
 
            self.assertIsNone(e.exception.code)
1388
 
 
1389
 
    def test_is_enabled_run_exits_with_failure(self):
1390
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1391
 
        with self.assertRaises(SystemExit) as e:
1392
 
            IsEnabledCmd().run(self.one_client)
1393
 
        if isinstance(e.exception.code, int):
1394
 
            self.assertNotEqual(e.exception.code, 0)
1395
 
        else:
1396
 
            self.assertIsNotNone(e.exception.code)
1397
 
 
1398
 
 
1399
 
class TestApproveCmd(TestCmd):
1400
 
    def test_approve(self):
1401
 
        ApproveCmd().run(self.clients, self.bus)
1402
 
        for clientpath in self.clients:
1403
 
            client = self.bus.get_object(dbus_busname, clientpath)
1404
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1405
 
                          client.calls)
1406
 
 
1407
 
 
1408
 
class TestDenyCmd(TestCmd):
1409
 
    def test_deny(self):
1410
 
        DenyCmd().run(self.clients, self.bus)
1411
 
        for clientpath in self.clients:
1412
 
            client = self.bus.get_object(dbus_busname, clientpath)
1413
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1414
 
                          client.calls)
1415
 
 
1416
 
 
1417
 
class TestRemoveCmd(TestCmd):
1418
 
    def test_remove(self):
1419
 
        class MockMandos(object):
1420
 
            def __init__(self):
1421
 
                self.calls = []
1422
 
            def RemoveClient(self, dbus_path):
1423
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1424
 
        mandos = MockMandos()
1425
 
        super(TestRemoveCmd, self).setUp()
1426
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1427
 
        self.assertEqual(len(mandos.calls), 2)
1428
 
        for clientpath in self.clients:
1429
 
            self.assertIn(("RemoveClient", (clientpath,)),
1430
 
                          mandos.calls)
1431
 
 
1432
 
 
1433
 
class TestDumpJSONCmd(TestCmd):
1434
 
    def setUp(self):
1435
 
        self.expected_json = {
1436
 
            "foo": {
 
2325
    class FakeMandosBus(dbus.MandosBus):
 
2326
        def __init__(self, testcase):
 
2327
            self.client_properties = {
1437
2328
                "Name": "foo",
1438
2329
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1439
2330
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
2331
                "Secret": b"secret",
1440
2332
                "Host": "foo.example.org",
1441
2333
                "Enabled": True,
1442
2334
                "Timeout": 300000,
1456
2348
                "ExtendedTimeout": 900000,
1457
2349
                "Expires": "2019-02-04T00:00:00",
1458
2350
                "LastCheckerStatus": 0,
1459
 
            },
1460
 
            "barbar": {
 
2351
            }
 
2352
            self.other_client_properties = {
1461
2353
                "Name": "barbar",
1462
2354
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1463
2355
                          "6ab612cff5ad227247e46c2b020f441c"),
 
2356
                "Secret": b"secretbar",
1464
2357
                "Host": "192.0.2.3",
1465
2358
                "Enabled": True,
1466
2359
                "Timeout": 300000,
1480
2373
                "ExtendedTimeout": 900000,
1481
2374
                "Expires": "2019-02-05T00:00:00",
1482
2375
                "LastCheckerStatus": -2,
1483
 
            },
1484
 
        }
1485
 
        return super(TestDumpJSONCmd, self).setUp()
1486
 
 
1487
 
    def test_normal(self):
1488
 
        output = DumpJSONCmd().output(self.clients.values())
1489
 
        json_data = json.loads(output)
1490
 
        self.assertDictEqual(json_data, self.expected_json)
1491
 
 
1492
 
    def test_one_client(self):
1493
 
        output = DumpJSONCmd().output(self.one_client.values())
1494
 
        json_data = json.loads(output)
 
2376
            }
 
2377
            self.clients =  collections.OrderedDict(
 
2378
                [
 
2379
                    ("client_objectpath", self.client_properties),
 
2380
                    ("other_client_objectpath",
 
2381
                     self.other_client_properties),
 
2382
                ])
 
2383
            self.one_client = {"client_objectpath":
 
2384
                               self.client_properties}
 
2385
            self.testcase = testcase
 
2386
            self.calls = []
 
2387
 
 
2388
        def call_method(self, methodname, busname, objectpath,
 
2389
                        interface, *args):
 
2390
            self.testcase.assertEqual("se.recompile.Mandos", busname)
 
2391
            self.calls.append((methodname, busname, objectpath,
 
2392
                               interface, args))
 
2393
            if interface == "org.freedesktop.DBus.Properties":
 
2394
                if methodname == "Set":
 
2395
                    self.testcase.assertEqual(3, len(args))
 
2396
                    interface, key, value = args
 
2397
                    self.testcase.assertEqual(
 
2398
                        "se.recompile.Mandos.Client", interface)
 
2399
                    self.clients[objectpath][key] = value
 
2400
                    return
 
2401
            elif interface == "se.recompile.Mandos":
 
2402
                self.testcase.assertEqual("RemoveClient", methodname)
 
2403
                self.testcase.assertEqual(1, len(args))
 
2404
                clientpath = args[0]
 
2405
                del self.clients[clientpath]
 
2406
                return
 
2407
            elif interface == "se.recompile.Mandos.Client":
 
2408
                if methodname == "Approve":
 
2409
                    self.testcase.assertEqual(1, len(args))
 
2410
                    return
 
2411
            raise ValueError()
 
2412
 
 
2413
    def setUp(self):
 
2414
        self.bus = self.FakeMandosBus(self)
 
2415
 
 
2416
 
 
2417
class TestBaseCommands(TestCommand):
 
2418
 
 
2419
    def test_IsEnabled_exits_successfully(self):
 
2420
        with self.assertRaises(SystemExit) as e:
 
2421
            command.IsEnabled().run(self.bus.one_client)
 
2422
        if e.exception.code is not None:
 
2423
            self.assertEqual(0, e.exception.code)
 
2424
        else:
 
2425
            self.assertIsNone(e.exception.code)
 
2426
 
 
2427
    def test_IsEnabled_exits_with_failure(self):
 
2428
        self.bus.client_properties["Enabled"] = False
 
2429
        with self.assertRaises(SystemExit) as e:
 
2430
            command.IsEnabled().run(self.bus.one_client)
 
2431
        if isinstance(e.exception.code, int):
 
2432
            self.assertNotEqual(0, e.exception.code)
 
2433
        else:
 
2434
            self.assertIsNotNone(e.exception.code)
 
2435
 
 
2436
    def test_Approve(self):
 
2437
        busname = "se.recompile.Mandos"
 
2438
        client_interface = "se.recompile.Mandos.Client"
 
2439
        command.Approve().run(self.bus.clients, self.bus)
 
2440
        for clientpath in self.bus.clients:
 
2441
            self.assertIn(("Approve", busname, clientpath,
 
2442
                           client_interface, (True,)), self.bus.calls)
 
2443
 
 
2444
    def test_Deny(self):
 
2445
        busname = "se.recompile.Mandos"
 
2446
        client_interface = "se.recompile.Mandos.Client"
 
2447
        command.Deny().run(self.bus.clients, self.bus)
 
2448
        for clientpath in self.bus.clients:
 
2449
            self.assertIn(("Approve", busname, clientpath,
 
2450
                           client_interface, (False,)),
 
2451
                          self.bus.calls)
 
2452
 
 
2453
    def test_Remove(self):
 
2454
        command.Remove().run(self.bus.clients, self.bus)
 
2455
        for clientpath in self.bus.clients:
 
2456
            self.assertIn(("RemoveClient", dbus_busname,
 
2457
                           dbus_server_path, dbus_server_interface,
 
2458
                           (clientpath,)), self.bus.calls)
 
2459
 
 
2460
    expected_json = {
 
2461
        "foo": {
 
2462
            "Name": "foo",
 
2463
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
2464
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
2465
            "Host": "foo.example.org",
 
2466
            "Enabled": True,
 
2467
            "Timeout": 300000,
 
2468
            "LastCheckedOK": "2019-02-03T00:00:00",
 
2469
            "Created": "2019-01-02T00:00:00",
 
2470
            "Interval": 120000,
 
2471
            "Fingerprint": ("778827225BA7DE539C5A"
 
2472
                            "7CFA59CFF7CDBD9A5920"),
 
2473
            "CheckerRunning": False,
 
2474
            "LastEnabled": "2019-01-03T00:00:00",
 
2475
            "ApprovalPending": False,
 
2476
            "ApprovedByDefault": True,
 
2477
            "LastApprovalRequest": "",
 
2478
            "ApprovalDelay": 0,
 
2479
            "ApprovalDuration": 1000,
 
2480
            "Checker": "fping -q -- %(host)s",
 
2481
            "ExtendedTimeout": 900000,
 
2482
            "Expires": "2019-02-04T00:00:00",
 
2483
            "LastCheckerStatus": 0,
 
2484
        },
 
2485
        "barbar": {
 
2486
            "Name": "barbar",
 
2487
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
2488
                      "6ab612cff5ad227247e46c2b020f441c"),
 
2489
            "Host": "192.0.2.3",
 
2490
            "Enabled": True,
 
2491
            "Timeout": 300000,
 
2492
            "LastCheckedOK": "2019-02-04T00:00:00",
 
2493
            "Created": "2019-01-03T00:00:00",
 
2494
            "Interval": 120000,
 
2495
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
2496
                            "F547B3A107558FCA3A27"),
 
2497
            "CheckerRunning": True,
 
2498
            "LastEnabled": "2019-01-04T00:00:00",
 
2499
            "ApprovalPending": False,
 
2500
            "ApprovedByDefault": False,
 
2501
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
2502
            "ApprovalDelay": 30000,
 
2503
            "ApprovalDuration": 93785000,
 
2504
            "Checker": ":",
 
2505
            "ExtendedTimeout": 900000,
 
2506
            "Expires": "2019-02-05T00:00:00",
 
2507
            "LastCheckerStatus": -2,
 
2508
        },
 
2509
    }
 
2510
 
 
2511
    def test_DumpJSON_normal(self):
 
2512
        with self.capture_stdout_to_buffer() as buffer:
 
2513
            command.DumpJSON().run(self.bus.clients)
 
2514
        json_data = json.loads(buffer.getvalue())
 
2515
        self.assertDictEqual(self.expected_json, json_data)
 
2516
 
 
2517
    @staticmethod
 
2518
    @contextlib.contextmanager
 
2519
    def capture_stdout_to_buffer():
 
2520
        capture_buffer = io.StringIO()
 
2521
        old_stdout = sys.stdout
 
2522
        sys.stdout = capture_buffer
 
2523
        try:
 
2524
            yield capture_buffer
 
2525
        finally:
 
2526
            sys.stdout = old_stdout
 
2527
 
 
2528
    def test_DumpJSON_one_client(self):
 
2529
        with self.capture_stdout_to_buffer() as buffer:
 
2530
            command.DumpJSON().run(self.bus.one_client)
 
2531
        json_data = json.loads(buffer.getvalue())
1495
2532
        expected_json = {"foo": self.expected_json["foo"]}
1496
 
        self.assertDictEqual(json_data, expected_json)
1497
 
 
1498
 
 
1499
 
class TestPrintTableCmd(TestCmd):
1500
 
    def test_normal(self):
1501
 
        output = PrintTableCmd().output(self.clients.values())
 
2533
        self.assertDictEqual(expected_json, json_data)
 
2534
 
 
2535
    def test_PrintTable_normal(self):
 
2536
        with self.capture_stdout_to_buffer() as buffer:
 
2537
            command.PrintTable().run(self.bus.clients)
1502
2538
        expected_output = "\n".join((
1503
2539
            "Name   Enabled Timeout  Last Successful Check",
1504
2540
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1505
2541
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1506
 
        ))
1507
 
        self.assertEqual(output, expected_output)
 
2542
        )) + "\n"
 
2543
        self.assertEqual(expected_output, buffer.getvalue())
1508
2544
 
1509
 
    def test_verbose(self):
1510
 
        output = PrintTableCmd(verbose=True).output(
1511
 
            self.clients.values())
 
2545
    def test_PrintTable_verbose(self):
 
2546
        with self.capture_stdout_to_buffer() as buffer:
 
2547
            command.PrintTable(verbose=True).run(self.bus.clients)
1512
2548
        columns = (
1513
2549
            (
1514
2550
                "Name   ",
1596
2632
            )
1597
2633
        )
1598
2634
        num_lines = max(len(rows) for rows in columns)
1599
 
        expected_output = "\n".join("".join(rows[line]
1600
 
                                            for rows in columns)
1601
 
                                    for line in range(num_lines))
1602
 
        self.assertEqual(output, expected_output)
 
2635
        expected_output = ("\n".join("".join(rows[line]
 
2636
                                             for rows in columns)
 
2637
                                     for line in range(num_lines))
 
2638
                           + "\n")
 
2639
        self.assertEqual(expected_output, buffer.getvalue())
1603
2640
 
1604
 
    def test_one_client(self):
1605
 
        output = PrintTableCmd().output(self.one_client.values())
 
2641
    def test_PrintTable_one_client(self):
 
2642
        with self.capture_stdout_to_buffer() as buffer:
 
2643
            command.PrintTable().run(self.bus.one_client)
1606
2644
        expected_output = "\n".join((
1607
2645
            "Name Enabled Timeout  Last Successful Check",
1608
2646
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1609
 
        ))
1610
 
        self.assertEqual(output, expected_output)
1611
 
 
1612
 
 
1613
 
class TestPropertyCmd(TestCmd):
1614
 
    """Abstract class for tests of PropertyCmd classes"""
 
2647
        )) + "\n"
 
2648
        self.assertEqual(expected_output, buffer.getvalue())
 
2649
 
 
2650
 
 
2651
class TestPropertySetterCmd(TestCommand):
 
2652
    """Abstract class for tests of command.PropertySetter classes"""
 
2653
 
1615
2654
    def runTest(self):
1616
2655
        if not hasattr(self, "command"):
1617
 
            return
1618
 
        values_to_get = getattr(self, "values_to_get",
1619
 
                                self.values_to_set)
1620
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1621
 
                                              values_to_get):
1622
 
            for clientpath in self.clients:
1623
 
                client = self.bus.get_object(dbus_busname, clientpath)
1624
 
                old_value = client.attributes[self.propname]
1625
 
                self.assertNotIsInstance(old_value, self.Unique)
1626
 
                client.attributes[self.propname] = self.Unique()
1627
 
            self.run_command(value_to_set, self.clients)
1628
 
            for clientpath in self.clients:
1629
 
                client = self.bus.get_object(dbus_busname, clientpath)
1630
 
                value = client.attributes[self.propname]
1631
 
                self.assertNotIsInstance(value, self.Unique)
1632
 
                self.assertEqual(value, value_to_get)
1633
 
 
1634
 
    class Unique(object):
1635
 
        """Class for objects which exist only to be unique objects,
1636
 
since unittest.mock.sentinel only exists in Python 3.3"""
1637
 
 
1638
 
    def run_command(self, value, clients):
1639
 
        self.command().run(clients, self.bus)
1640
 
 
1641
 
 
1642
 
class TestEnableCmd(TestPropertyCmd):
1643
 
    command = EnableCmd
1644
 
    propname = "Enabled"
1645
 
    values_to_set = [dbus.Boolean(True)]
1646
 
 
1647
 
 
1648
 
class TestDisableCmd(TestPropertyCmd):
1649
 
    command = DisableCmd
1650
 
    propname = "Enabled"
1651
 
    values_to_set = [dbus.Boolean(False)]
1652
 
 
1653
 
 
1654
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1655
 
    command = BumpTimeoutCmd
 
2656
            return              # Abstract TestCase class
 
2657
 
 
2658
        if hasattr(self, "values_to_set"):
 
2659
            cmd_args = [(value,) for value in self.values_to_set]
 
2660
            values_to_get = getattr(self, "values_to_get",
 
2661
                                    self.values_to_set)
 
2662
        else:
 
2663
            cmd_args = [() for x in range(len(self.values_to_get))]
 
2664
            values_to_get = self.values_to_get
 
2665
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
 
2666
            for clientpath in self.bus.clients:
 
2667
                self.bus.clients[clientpath][self.propname] = (
 
2668
                    Unique())
 
2669
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
 
2670
            for clientpath in self.bus.clients:
 
2671
                value = (self.bus.clients[clientpath]
 
2672
                         [self.propname])
 
2673
                self.assertNotIsInstance(value, Unique)
 
2674
                self.assertEqual(value_to_get, value)
 
2675
 
 
2676
 
 
2677
class TestEnableCmd(TestPropertySetterCmd):
 
2678
    command = command.Enable
 
2679
    propname = "Enabled"
 
2680
    values_to_get = [True]
 
2681
 
 
2682
 
 
2683
class TestDisableCmd(TestPropertySetterCmd):
 
2684
    command = command.Disable
 
2685
    propname = "Enabled"
 
2686
    values_to_get = [False]
 
2687
 
 
2688
 
 
2689
class TestBumpTimeoutCmd(TestPropertySetterCmd):
 
2690
    command = command.BumpTimeout
1656
2691
    propname = "LastCheckedOK"
1657
 
    values_to_set = [""]
1658
 
 
1659
 
 
1660
 
class TestStartCheckerCmd(TestPropertyCmd):
1661
 
    command = StartCheckerCmd
1662
 
    propname = "CheckerRunning"
1663
 
    values_to_set = [dbus.Boolean(True)]
1664
 
 
1665
 
 
1666
 
class TestStopCheckerCmd(TestPropertyCmd):
1667
 
    command = StopCheckerCmd
1668
 
    propname = "CheckerRunning"
1669
 
    values_to_set = [dbus.Boolean(False)]
1670
 
 
1671
 
 
1672
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1673
 
    command = ApproveByDefaultCmd
1674
 
    propname = "ApprovedByDefault"
1675
 
    values_to_set = [dbus.Boolean(True)]
1676
 
 
1677
 
 
1678
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1679
 
    command = DenyByDefaultCmd
1680
 
    propname = "ApprovedByDefault"
1681
 
    values_to_set = [dbus.Boolean(False)]
1682
 
 
1683
 
 
1684
 
class TestPropertyValueCmd(TestPropertyCmd):
1685
 
    """Abstract class for tests of PropertyValueCmd classes"""
1686
 
 
1687
 
    def runTest(self):
1688
 
        if type(self) is TestPropertyValueCmd:
1689
 
            return
1690
 
        return super(TestPropertyValueCmd, self).runTest()
1691
 
 
1692
 
    def run_command(self, value, clients):
1693
 
        self.command(value).run(clients, self.bus)
1694
 
 
1695
 
 
1696
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1697
 
    command = SetCheckerCmd
 
2692
    values_to_get = [""]
 
2693
 
 
2694
 
 
2695
class TestStartCheckerCmd(TestPropertySetterCmd):
 
2696
    command = command.StartChecker
 
2697
    propname = "CheckerRunning"
 
2698
    values_to_get = [True]
 
2699
 
 
2700
 
 
2701
class TestStopCheckerCmd(TestPropertySetterCmd):
 
2702
    command = command.StopChecker
 
2703
    propname = "CheckerRunning"
 
2704
    values_to_get = [False]
 
2705
 
 
2706
 
 
2707
class TestApproveByDefaultCmd(TestPropertySetterCmd):
 
2708
    command = command.ApproveByDefault
 
2709
    propname = "ApprovedByDefault"
 
2710
    values_to_get = [True]
 
2711
 
 
2712
 
 
2713
class TestDenyByDefaultCmd(TestPropertySetterCmd):
 
2714
    command = command.DenyByDefault
 
2715
    propname = "ApprovedByDefault"
 
2716
    values_to_get = [False]
 
2717
 
 
2718
 
 
2719
class TestSetCheckerCmd(TestPropertySetterCmd):
 
2720
    command = command.SetChecker
1698
2721
    propname = "Checker"
1699
2722
    values_to_set = ["", ":", "fping -q -- %s"]
1700
2723
 
1701
2724
 
1702
 
class TestSetHostCmd(TestPropertyValueCmd):
1703
 
    command = SetHostCmd
 
2725
class TestSetHostCmd(TestPropertySetterCmd):
 
2726
    command = command.SetHost
1704
2727
    propname = "Host"
1705
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1706
 
 
1707
 
 
1708
 
class TestSetSecretCmd(TestPropertyValueCmd):
1709
 
    command = SetSecretCmd
 
2728
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2729
 
 
2730
 
 
2731
class TestSetSecretCmd(TestPropertySetterCmd):
 
2732
    command = command.SetSecret
1710
2733
    propname = "Secret"
1711
2734
    values_to_set = [io.BytesIO(b""),
1712
2735
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1713
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1714
 
 
1715
 
 
1716
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1717
 
    command = SetTimeoutCmd
 
2736
    values_to_get = [f.getvalue() for f in values_to_set]
 
2737
 
 
2738
 
 
2739
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
2740
    command = command.SetTimeout
1718
2741
    propname = "Timeout"
1719
2742
    values_to_set = [datetime.timedelta(),
1720
2743
                     datetime.timedelta(minutes=5),
1721
2744
                     datetime.timedelta(seconds=1),
1722
2745
                     datetime.timedelta(weeks=1),
1723
2746
                     datetime.timedelta(weeks=52)]
1724
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1725
 
 
1726
 
 
1727
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1728
 
    command = SetExtendedTimeoutCmd
 
2747
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2748
 
 
2749
 
 
2750
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
2751
    command = command.SetExtendedTimeout
1729
2752
    propname = "ExtendedTimeout"
1730
2753
    values_to_set = [datetime.timedelta(),
1731
2754
                     datetime.timedelta(minutes=5),
1732
2755
                     datetime.timedelta(seconds=1),
1733
2756
                     datetime.timedelta(weeks=1),
1734
2757
                     datetime.timedelta(weeks=52)]
1735
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1736
 
 
1737
 
 
1738
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1739
 
    command = SetIntervalCmd
 
2758
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2759
 
 
2760
 
 
2761
class TestSetIntervalCmd(TestPropertySetterCmd):
 
2762
    command = command.SetInterval
1740
2763
    propname = "Interval"
1741
2764
    values_to_set = [datetime.timedelta(),
1742
2765
                     datetime.timedelta(minutes=5),
1743
2766
                     datetime.timedelta(seconds=1),
1744
2767
                     datetime.timedelta(weeks=1),
1745
2768
                     datetime.timedelta(weeks=52)]
1746
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1747
 
 
1748
 
 
1749
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1750
 
    command = SetApprovalDelayCmd
 
2769
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2770
 
 
2771
 
 
2772
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
2773
    command = command.SetApprovalDelay
1751
2774
    propname = "ApprovalDelay"
1752
2775
    values_to_set = [datetime.timedelta(),
1753
2776
                     datetime.timedelta(minutes=5),
1754
2777
                     datetime.timedelta(seconds=1),
1755
2778
                     datetime.timedelta(weeks=1),
1756
2779
                     datetime.timedelta(weeks=52)]
1757
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1758
 
 
1759
 
 
1760
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1761
 
    command = SetApprovalDurationCmd
 
2780
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2781
 
 
2782
 
 
2783
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
2784
    command = command.SetApprovalDuration
1762
2785
    propname = "ApprovalDuration"
1763
2786
    values_to_set = [datetime.timedelta(),
1764
2787
                     datetime.timedelta(minutes=5),
1765
2788
                     datetime.timedelta(seconds=1),
1766
2789
                     datetime.timedelta(weeks=1),
1767
2790
                     datetime.timedelta(weeks=52)]
1768
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
2791
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1769
2792
 
1770
2793
 
1771
2794