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  • Committer: Teddy Hogeborn
  • Date: 2019-03-15 23:55:53 UTC
  • Revision ID: teddy@recompile.se-20190315235553-znbpfn7d8o84tyt6
mandos-ctl: Refactor

* mandos-ctl (main): Do some minor refactoring.

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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 -*-
 
1
#!/usr/bin/python
 
2
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
3
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
#
46
46
import tempfile
47
47
import contextlib
48
48
 
49
 
if sys.version_info.major == 2:
50
 
    __metaclass__ = type
51
 
    str = unicode
52
 
 
53
 
class gi:
54
 
    """Dummy gi module, for the tests"""
55
 
    class repository:
56
 
        class GLib:
57
 
            class Error(Exception):
58
 
                pass
59
 
dbussy = None
60
 
ravel = None
61
 
dbus_python = None
62
 
pydbus = None
63
 
 
64
 
try:
65
 
    import dbussy
66
 
    import ravel
67
 
except ImportError:
68
 
    try:
69
 
        import pydbus
70
 
        import gi
71
 
    except ImportError:
72
 
        import dbus as dbus_python
73
 
 
 
49
import dbus
74
50
 
75
51
# Show warnings by default
76
52
if not sys.warnoptions:
84
60
logging.captureWarnings(True)   # Show warnings via the logging system
85
61
 
86
62
if sys.version_info.major == 2:
87
 
    import StringIO
88
 
    io.StringIO = StringIO.StringIO
 
63
    str = unicode
89
64
 
90
65
locale.setlocale(locale.LC_ALL, "")
91
66
 
92
 
version = "1.8.9"
 
67
dbus_busname_domain = "se.recompile"
 
68
dbus_busname = dbus_busname_domain + ".Mandos"
 
69
server_dbus_path = "/"
 
70
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
71
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
72
del dbus_busname_domain
 
73
version = "1.8.3"
 
74
 
 
75
 
 
76
try:
 
77
    dbus.OBJECT_MANAGER_IFACE
 
78
except AttributeError:
 
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
93
80
 
94
81
 
95
82
def main():
96
83
    parser = argparse.ArgumentParser()
 
84
 
97
85
    add_command_line_options(parser)
98
86
 
99
87
    options = parser.parse_args()
 
88
 
100
89
    check_option_syntax(parser, options)
101
90
 
102
91
    clientnames = options.client
104
93
    if options.debug:
105
94
        log.setLevel(logging.DEBUG)
106
95
 
107
 
    if dbussy is not None and ravel is not None:
108
 
        bus = dbussy_adapter.CachingBus(dbussy, ravel)
109
 
    elif pydbus is not None:
110
 
        bus = pydbus_adapter.CachingBus(pydbus)
111
 
    else:
112
 
        bus = dbus_python_adapter.CachingBus(dbus_python)
113
 
 
 
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)
114
107
    try:
115
 
        all_clients = bus.get_clients_and_properties()
116
 
    except dbus.ConnectFailed as e:
117
 
        log.critical("Could not connect to Mandos server: %s", e)
118
 
        sys.exit(1)
119
 
    except dbus.Error as e:
120
 
        log.critical(
121
 
            "Failed to access Mandos server through D-Bus:\n%s", e)
122
 
        sys.exit(1)
 
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
123
122
 
124
123
    # Compile dict of (clientpath: properties) to process
125
124
    if not clientnames:
135
134
                log.critical("Client not found on server: %r", name)
136
135
                sys.exit(1)
137
136
 
 
137
    # Run all commands on clients
138
138
    commands = commands_from_options(options)
139
 
 
140
139
    for command in commands:
141
 
        command.run(clients, bus)
 
140
        command.run(clients, bus, mandos_serv)
142
141
 
143
142
 
144
143
def add_command_line_options(parser):
149
148
                        help="Select all clients")
150
149
    parser.add_argument("-v", "--verbose", action="store_true",
151
150
                        help="Print all fields")
152
 
    parser.add_argument("-j", "--dump-json", dest="commands",
153
 
                        action="append_const", default=[],
154
 
                        const=command.DumpJSON(),
 
151
    parser.add_argument("-j", "--dump-json", action="store_true",
155
152
                        help="Dump client data in JSON format")
156
153
    enable_disable = parser.add_mutually_exclusive_group()
157
 
    enable_disable.add_argument("-e", "--enable", dest="commands",
158
 
                                action="append_const", default=[],
159
 
                                const=command.Enable(),
 
154
    enable_disable.add_argument("-e", "--enable", action="store_true",
160
155
                                help="Enable client")
161
 
    enable_disable.add_argument("-d", "--disable", dest="commands",
162
 
                                action="append_const", default=[],
163
 
                                const=command.Disable(),
 
156
    enable_disable.add_argument("-d", "--disable",
 
157
                                action="store_true",
164
158
                                help="disable client")
165
 
    parser.add_argument("-b", "--bump-timeout", dest="commands",
166
 
                        action="append_const", default=[],
167
 
                        const=command.BumpTimeout(),
 
159
    parser.add_argument("-b", "--bump-timeout", action="store_true",
168
160
                        help="Bump timeout for client")
169
161
    start_stop_checker = parser.add_mutually_exclusive_group()
170
162
    start_stop_checker.add_argument("--start-checker",
171
 
                                    dest="commands",
172
 
                                    action="append_const", default=[],
173
 
                                    const=command.StartChecker(),
 
163
                                    action="store_true",
174
164
                                    help="Start checker for client")
175
 
    start_stop_checker.add_argument("--stop-checker", dest="commands",
176
 
                                    action="append_const", default=[],
177
 
                                    const=command.StopChecker(),
 
165
    start_stop_checker.add_argument("--stop-checker",
 
166
                                    action="store_true",
178
167
                                    help="Stop checker for client")
179
 
    parser.add_argument("-V", "--is-enabled", dest="commands",
180
 
                        action="append_const", default=[],
181
 
                        const=command.IsEnabled(),
 
168
    parser.add_argument("-V", "--is-enabled", action="store_true",
182
169
                        help="Check if client is enabled")
183
 
    parser.add_argument("-r", "--remove", dest="commands",
184
 
                        action="append_const", default=[],
185
 
                        const=command.Remove(),
 
170
    parser.add_argument("-r", "--remove", action="store_true",
186
171
                        help="Remove client")
187
 
    parser.add_argument("-c", "--checker", dest="commands",
188
 
                        action="append", default=[],
189
 
                        metavar="COMMAND", type=command.SetChecker,
 
172
    parser.add_argument("-c", "--checker",
190
173
                        help="Set checker command for client")
191
 
    parser.add_argument(
192
 
        "-t", "--timeout", dest="commands", action="append",
193
 
        default=[], metavar="TIME",
194
 
        type=command.SetTimeout.argparse(string_to_delta),
195
 
        help="Set timeout for client")
196
 
    parser.add_argument(
197
 
        "--extended-timeout", dest="commands", action="append",
198
 
        default=[], metavar="TIME",
199
 
        type=command.SetExtendedTimeout.argparse(string_to_delta),
200
 
        help="Set extended timeout for client")
201
 
    parser.add_argument(
202
 
        "-i", "--interval", dest="commands", action="append",
203
 
        default=[], metavar="TIME",
204
 
        type=command.SetInterval.argparse(string_to_delta),
205
 
        help="Set checker interval for client")
 
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")
206
180
    approve_deny_default = parser.add_mutually_exclusive_group()
207
181
    approve_deny_default.add_argument(
208
 
        "--approve-by-default", dest="commands",
209
 
        action="append_const", default=[],
210
 
        const=command.ApproveByDefault(),
 
182
        "--approve-by-default", action="store_true",
 
183
        default=None, dest="approved_by_default",
211
184
        help="Set client to be approved by default")
212
185
    approve_deny_default.add_argument(
213
 
        "--deny-by-default", dest="commands",
214
 
        action="append_const", default=[],
215
 
        const=command.DenyByDefault(),
 
186
        "--deny-by-default", action="store_false",
 
187
        dest="approved_by_default",
216
188
        help="Set client to be denied by default")
217
 
    parser.add_argument(
218
 
        "--approval-delay", dest="commands", action="append",
219
 
        default=[], metavar="TIME",
220
 
        type=command.SetApprovalDelay.argparse(string_to_delta),
221
 
        help="Set delay before client approve/deny")
222
 
    parser.add_argument(
223
 
        "--approval-duration", dest="commands", action="append",
224
 
        default=[], metavar="TIME",
225
 
        type=command.SetApprovalDuration.argparse(string_to_delta),
226
 
        help="Set duration of one client approval")
227
 
    parser.add_argument("-H", "--host", dest="commands",
228
 
                        action="append", default=[], metavar="STRING",
229
 
                        type=command.SetHost,
230
 
                        help="Set host for client")
231
 
    parser.add_argument(
232
 
        "-s", "--secret", dest="commands", action="append",
233
 
        default=[], metavar="FILENAME",
234
 
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
235
 
        help="Set password blob (file) for client")
 
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")
236
197
    approve_deny = parser.add_mutually_exclusive_group()
237
198
    approve_deny.add_argument(
238
 
        "-A", "--approve", dest="commands", action="append_const",
239
 
        default=[], const=command.Approve(),
 
199
        "-A", "--approve", action="store_true",
240
200
        help="Approve any current client request")
241
 
    approve_deny.add_argument("-D", "--deny", dest="commands",
242
 
                              action="append_const", default=[],
243
 
                              const=command.Deny(),
 
201
    approve_deny.add_argument("-D", "--deny", action="store_true",
244
202
                              help="Deny any current client request")
245
203
    parser.add_argument("--debug", action="store_true",
246
204
                        help="Debug mode (show D-Bus commands)")
263
221
def rfc3339_duration_to_delta(duration):
264
222
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
265
223
 
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
 
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)
283
240
    >>> # Can not be empty:
284
241
    >>> rfc3339_duration_to_delta("")
285
242
    Traceback (most recent call last):
286
243
    ...
287
 
    ValueError: Invalid RFC 3339 duration: ""
 
244
    ValueError: Invalid RFC 3339 duration: u''
288
245
    >>> # Must start with "P":
289
246
    >>> rfc3339_duration_to_delta("1D")
290
247
    Traceback (most recent call last):
291
248
    ...
292
 
    ValueError: Invalid RFC 3339 duration: "1D"
 
249
    ValueError: Invalid RFC 3339 duration: u'1D'
293
250
    >>> # Must use correct order
294
251
    >>> rfc3339_duration_to_delta("PT1S2M")
295
252
    Traceback (most recent call last):
296
253
    ...
297
 
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
254
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
298
255
    >>> # Time needs time marker
299
256
    >>> rfc3339_duration_to_delta("P1H2S")
300
257
    Traceback (most recent call last):
301
258
    ...
302
 
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
259
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
303
260
    >>> # Weeks can not be combined with anything else
304
261
    >>> rfc3339_duration_to_delta("P1D2W")
305
262
    Traceback (most recent call last):
306
263
    ...
307
 
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
264
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
308
265
    >>> rfc3339_duration_to_delta("P2W2H")
309
266
    Traceback (most recent call last):
310
267
    ...
311
 
    ValueError: Invalid RFC 3339 duration: "P2W2H"
 
268
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
312
269
    """
313
270
 
314
271
    # Parsing an RFC 3339 duration with regular expressions is not
385
342
                break
386
343
        else:
387
344
            # No currently valid tokens were found
388
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
345
            raise ValueError("Invalid RFC 3339 duration: {!r}"
389
346
                             .format(duration))
390
347
    # End token found
391
348
    return value
395
352
    """Parse an interval string as documented by Mandos before 1.6.1,
396
353
    and return a datetime.timedelta
397
354
 
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
 
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)
412
369
    >>> # Ignore unknown characters, allow any order and repetitions
413
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m') == datetime.timedelta(2, 480, 18000)
414
 
    True
 
370
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
371
    datetime.timedelta(2, 480, 18000)
415
372
 
416
373
    """
417
374
 
438
395
    """Apply additional restrictions on options, not expressible in
439
396
argparse"""
440
397
 
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)
 
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))
464
417
 
465
 
    if has_commands(options) and not (options.client or options.all):
 
418
    if has_actions(options) and not (options.client or options.all):
466
419
        parser.error("Options require clients names or --all.")
467
 
    if options.verbose and has_commands(options):
 
420
    if options.verbose and has_actions(options):
468
421
        parser.error("--verbose can only be used alone.")
469
 
    if (has_commands(options, (command.DumpJSON,))
470
 
        and (options.verbose or len(options.commands) > 1)):
 
422
    if options.dump_json and (options.verbose
 
423
                              or has_actions(options)):
471
424
        parser.error("--dump-json can only be used alone.")
472
 
    if options.all and not has_commands(options):
 
425
    if options.all and not has_actions(options):
473
426
        parser.error("--all requires an action.")
474
 
    if (has_commands(options, (command.IsEnabled,))
475
 
        and len(options.client) > 1):
 
427
    if options.is_enabled and len(options.client) > 1:
476
428
        parser.error("--is-enabled requires exactly one client")
477
 
    if (len(options.commands) > 1
478
 
        and has_commands(options, (command.Remove,))
479
 
        and not has_commands(options, (command.Deny,))):
480
 
        parser.error("--remove can only be combined with --deny")
481
 
 
482
 
 
483
 
class dbus:
484
 
 
485
 
    class SystemBus:
486
 
 
487
 
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
488
 
        def get_managed_objects(self, busname, objectpath):
489
 
            return self.call_method("GetManagedObjects", busname,
490
 
                                    objectpath,
491
 
                                    self.object_manager_iface)
492
 
 
493
 
        properties_iface = "org.freedesktop.DBus.Properties"
494
 
        def set_property(self, busname, objectpath, interface, key,
495
 
                         value):
496
 
            self.call_method("Set", busname, objectpath,
497
 
                             self.properties_iface, interface, key,
498
 
                             value)
499
 
 
500
 
    class MandosBus(SystemBus):
501
 
        busname_domain = "se.recompile"
502
 
        busname = busname_domain + ".Mandos"
503
 
        server_path = "/"
504
 
        server_interface = busname_domain + ".Mandos"
505
 
        client_interface = busname_domain + ".Mandos.Client"
506
 
        del busname_domain
507
 
 
508
 
        def get_clients_and_properties(self):
509
 
            managed_objects = self.get_managed_objects(
510
 
                self.busname, self.server_path)
511
 
            return {objpath: properties[self.client_interface]
512
 
                    for objpath, properties in managed_objects.items()
513
 
                    if self.client_interface in properties}
514
 
 
515
 
        def set_client_property(self, objectpath, key, value):
516
 
            return self.set_property(self.busname, objectpath,
517
 
                                     self.client_interface, key,
518
 
                                     value)
519
 
 
520
 
        def call_client_method(self, objectpath, method, *args):
521
 
            return self.call_method(method, self.busname, objectpath,
522
 
                                    self.client_interface, *args)
523
 
 
524
 
        def call_server_method(self, method, *args):
525
 
            return self.call_method(method, self.busname,
526
 
                                    self.server_path,
527
 
                                    self.server_interface, *args)
528
 
 
529
 
    class Error(Exception):
530
 
        pass
531
 
 
532
 
    class ConnectFailed(Error):
533
 
        pass
534
 
 
535
 
 
536
 
class dbus_python_adapter:
537
 
 
538
 
    class SystemBus(dbus.MandosBus):
539
 
        """Use dbus-python"""
540
 
 
541
 
        def __init__(self, module=dbus_python):
542
 
            self.dbus_python = module
543
 
            self.bus = self.dbus_python.SystemBus()
544
 
 
545
 
        @contextlib.contextmanager
546
 
        def convert_exception(self, exception_class=dbus.Error):
547
 
            try:
548
 
                yield
549
 
            except self.dbus_python.exceptions.DBusException as e:
550
 
                # This does what "raise from" would do
551
 
                exc = exception_class(*e.args)
552
 
                exc.__cause__ = e
553
 
                raise exc
554
 
 
555
 
        def call_method(self, methodname, busname, objectpath,
556
 
                        interface, *args):
557
 
            proxy_object = self.get_object(busname, objectpath)
558
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
559
 
                      interface, methodname,
560
 
                      ", ".join(repr(a) for a in args))
561
 
            method = getattr(proxy_object, methodname)
562
 
            with self.convert_exception():
563
 
                with dbus_python_adapter.SilenceLogger(
564
 
                        "dbus.proxies"):
565
 
                    value = method(*args, dbus_interface=interface)
566
 
            return self.type_filter(value)
567
 
 
568
 
        def get_object(self, busname, objectpath):
569
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
570
 
                      busname, objectpath)
571
 
            with self.convert_exception(dbus.ConnectFailed):
572
 
                return self.bus.get_object(busname, objectpath)
573
 
 
574
 
        def type_filter(self, value):
575
 
            """Convert the most bothersome types to Python types"""
576
 
            if isinstance(value, self.dbus_python.Boolean):
577
 
                return bool(value)
578
 
            if isinstance(value, self.dbus_python.ObjectPath):
579
 
                return str(value)
580
 
            # Also recurse into dictionaries
581
 
            if isinstance(value, self.dbus_python.Dictionary):
582
 
                return {self.type_filter(key):
583
 
                        self.type_filter(subval)
584
 
                        for key, subval in value.items()}
585
 
            return value
586
 
 
587
 
        def set_client_property(self, objectpath, key, value):
588
 
            if key == "Secret":
589
 
                if not isinstance(value, bytes):
590
 
                    value = value.encode("utf-8")
591
 
                value = self.dbus_python.ByteArray(value)
592
 
            return self.set_property(self.busname, objectpath,
593
 
                                     self.client_interface, key,
594
 
                                     value)
595
 
 
596
 
    class SilenceLogger:
597
 
        "Simple context manager to silence a particular logger"
598
 
        def __init__(self, loggername):
599
 
            self.logger = logging.getLogger(loggername)
600
 
 
601
 
        def __enter__(self):
602
 
            self.logger.addFilter(self.nullfilter)
603
 
 
604
 
        class NullFilter(logging.Filter):
605
 
            def filter(self, record):
606
 
                return False
607
 
 
608
 
        nullfilter = NullFilter()
609
 
 
610
 
        def __exit__(self, exc_type, exc_val, exc_tb):
611
 
            self.logger.removeFilter(self.nullfilter)
612
 
 
613
 
 
614
 
    class CachingBus(SystemBus):
615
 
        """A caching layer for dbus_python_adapter.SystemBus"""
616
 
        def __init__(self, *args, **kwargs):
617
 
            self.object_cache = {}
618
 
            super(dbus_python_adapter.CachingBus,
619
 
                  self).__init__(*args, **kwargs)
620
 
        def get_object(self, busname, objectpath):
621
 
            try:
622
 
                return self.object_cache[(busname, objectpath)]
623
 
            except KeyError:
624
 
                new_object = super(
625
 
                    dbus_python_adapter.CachingBus,
626
 
                    self).get_object(busname, objectpath)
627
 
                self.object_cache[(busname, objectpath)]  = new_object
628
 
                return new_object
629
 
 
630
 
 
631
 
class pydbus_adapter:
632
 
    class SystemBus(dbus.MandosBus):
633
 
        def __init__(self, module=pydbus):
634
 
            self.pydbus = module
635
 
            self.bus = self.pydbus.SystemBus()
636
 
 
637
 
        @contextlib.contextmanager
638
 
        def convert_exception(self, exception_class=dbus.Error):
639
 
            try:
640
 
                yield
641
 
            except gi.repository.GLib.Error as e:
642
 
                # This does what "raise from" would do
643
 
                exc = exception_class(*e.args)
644
 
                exc.__cause__ = e
645
 
                raise exc
646
 
 
647
 
        def call_method(self, methodname, busname, objectpath,
648
 
                        interface, *args):
649
 
            proxy_object = self.get(busname, objectpath)
650
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
651
 
                      interface, methodname,
652
 
                      ", ".join(repr(a) for a in args))
653
 
            method = getattr(proxy_object[interface], methodname)
654
 
            with self.convert_exception():
655
 
                return method(*args)
656
 
 
657
 
        def get(self, busname, objectpath):
658
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
659
 
                      busname, objectpath)
660
 
            with self.convert_exception(dbus.ConnectFailed):
661
 
                if sys.version_info.major <= 2:
662
 
                    with warnings.catch_warnings():
663
 
                        warnings.filterwarnings(
664
 
                            "ignore", "", DeprecationWarning,
665
 
                            r"^xml\.etree\.ElementTree$")
666
 
                        return self.bus.get(busname, objectpath)
667
 
                else:
668
 
                    return self.bus.get(busname, objectpath)
669
 
 
670
 
        def set_property(self, busname, objectpath, interface, key,
671
 
                         value):
672
 
            proxy_object = self.get(busname, objectpath)
673
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
674
 
                      objectpath, self.properties_iface, interface,
675
 
                      key, value)
676
 
            setattr(proxy_object[interface], key, value)
677
 
 
678
 
    class CachingBus(SystemBus):
679
 
        """A caching layer for pydbus_adapter.SystemBus"""
680
 
        def __init__(self, *args, **kwargs):
681
 
            self.object_cache = {}
682
 
            super(pydbus_adapter.CachingBus,
683
 
                  self).__init__(*args, **kwargs)
684
 
        def get(self, busname, objectpath):
685
 
            try:
686
 
                return self.object_cache[(busname, objectpath)]
687
 
            except KeyError:
688
 
                new_object = (super(pydbus_adapter.CachingBus, self)
689
 
                              .get(busname, objectpath))
690
 
                self.object_cache[(busname, objectpath)]  = new_object
691
 
                return new_object
692
 
 
693
 
 
694
 
class dbussy_adapter:
695
 
    class SystemBus(dbus.SystemBus):
696
 
        """Use DBussy"""
697
 
 
698
 
        def __init__(self, dbussy, ravel):
699
 
            self.dbussy = dbussy
700
 
            self.ravel = ravel
701
 
            self.bus = ravel.system_bus()
702
 
 
703
 
        @contextlib.contextmanager
704
 
        def convert_exception(self, exception_class=dbus.Error):
705
 
            try:
706
 
                yield
707
 
            except self.dbussy.DBusError as e:
708
 
                # This does what "raise from" would do
709
 
                exc = exception_class(*e.args)
710
 
                exc.__cause__ = e
711
 
                raise exc
712
 
 
713
 
        def call_method(self, methodname, busname, objectpath,
714
 
                        interface, *args):
715
 
            proxy_object = self.get_object(busname, objectpath)
716
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
717
 
                      interface, methodname,
718
 
                      ", ".join(repr(a) for a in args))
719
 
            iface = proxy_object.get_interface(interface)
720
 
            method = getattr(iface, methodname)
721
 
            with self.convert_exception(dbus.Error):
722
 
                value =  method(*args)
723
 
            # DBussy returns values either as an empty list or as a
724
 
            # tuple: (signature, value)
725
 
            if value:
726
 
                return self.type_filter(value[0])
727
 
 
728
 
        def get_object(self, busname, objectpath):
729
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
730
 
                      busname, objectpath)
731
 
            with self.convert_exception(dbus.ConnectFailed):
732
 
                return self.bus[busname][objectpath]
733
 
 
734
 
        def type_filter(self, value):
735
 
            """Convert the most bothersome types to Python types"""
736
 
            if isinstance(value, tuple):
737
 
                if (len(value) == 2
738
 
                    and isinstance(value[0],
739
 
                                   self.dbussy.DBUS.Signature)):
740
 
                    return self.type_filter(value[1])
741
 
            elif isinstance(value, self.dbussy.DBUS.ObjectPath):
742
 
                return str(value)
743
 
            # Also recurse into dictionaries
744
 
            elif isinstance(value, dict):
745
 
                return {self.type_filter(key):
746
 
                        self.type_filter(subval)
747
 
                        for key, subval in value.items()}
748
 
            return value
749
 
 
750
 
        def set_property(self, busname, objectpath, interface, key,
751
 
                         value):
752
 
            proxy_object = self.get_object(busname, objectpath)
753
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
754
 
                      objectpath, self.properties_iface, interface,
755
 
                      key, value)
756
 
            if key == "Secret":
757
 
                # DBussy wants a Byte Array to be a sequence of
758
 
                # values, not a byte string
759
 
                value = tuple(value)
760
 
            setattr(proxy_object.get_interface(interface), key, value)
761
 
 
762
 
    class MandosBus(SystemBus, dbus.MandosBus):
763
 
        pass
764
 
 
765
 
    class CachingBus(MandosBus):
766
 
        """A caching layer for dbussy_adapter.MandosBus"""
767
 
        def __init__(self, *args, **kwargs):
768
 
            self.object_cache = {}
769
 
            super(dbussy_adapter.CachingBus, self).__init__(*args,
770
 
                                                            **kwargs)
771
 
        def get_object(self, busname, objectpath):
772
 
            try:
773
 
                return self.object_cache[(busname, objectpath)]
774
 
            except KeyError:
775
 
                new_object = super(
776
 
                    dbussy_adapter.CachingBus,
777
 
                    self).get_object(busname, objectpath)
778
 
                self.object_cache[(busname, objectpath)]  = new_object
779
 
                return new_object
 
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)
780
466
 
781
467
 
782
468
def commands_from_options(options):
783
469
 
784
 
    commands = list(options.commands)
785
 
 
786
 
    def find_cmd(cmd, commands):
787
 
        i = 0
788
 
        for i, c in enumerate(commands):
789
 
            if isinstance(c, cmd):
790
 
                return i
791
 
        return i+1
792
 
 
793
 
    # If command.Remove is present, move any instances of command.Deny
794
 
    # to occur ahead of command.Remove.
795
 
    index_of_remove = find_cmd(command.Remove, commands)
796
 
    before_remove = commands[:index_of_remove]
797
 
    after_remove = commands[index_of_remove:]
798
 
    cleaned_after = []
799
 
    for cmd in after_remove:
800
 
        if isinstance(cmd, command.Deny):
801
 
            before_remove.append(cmd)
 
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())
802
505
        else:
803
 
            cleaned_after.append(cmd)
804
 
    if cleaned_after != after_remove:
805
 
        commands = before_remove + cleaned_after
 
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))
806
533
 
807
534
    # If no command option has been given, show table of clients,
808
535
    # optionally verbosely
809
536
    if not commands:
810
 
        commands.append(command.PrintTable(verbose=options.verbose))
 
537
        commands.append(PrintTableCmd(verbose=options.verbose))
811
538
 
812
539
    return commands
813
540
 
814
541
 
815
 
class command:
816
 
    """A namespace for command classes"""
817
 
 
818
 
    class Base:
819
 
        """Abstract base class for commands"""
820
 
        def run(self, clients, bus=None):
821
 
            """Normal commands should implement run_on_one_client(),
822
 
but commands which want to operate on all clients at the same time can
823
 
override this run() method instead.
824
 
"""
825
 
            self.bus = bus
826
 
            for client, properties in clients.items():
827
 
                self.run_on_one_client(client, properties)
828
 
 
829
 
 
830
 
    class IsEnabled(Base):
831
 
        def run(self, clients, bus=None):
832
 
            properties = next(iter(clients.values()))
833
 
            if properties["Enabled"]:
834
 
                sys.exit(0)
835
 
            sys.exit(1)
836
 
 
837
 
 
838
 
    class Approve(Base):
839
 
        def run_on_one_client(self, client, properties):
840
 
            self.bus.call_client_method(client, "Approve", True)
841
 
 
842
 
 
843
 
    class Deny(Base):
844
 
        def run_on_one_client(self, client, properties):
845
 
            self.bus.call_client_method(client, "Approve", False)
846
 
 
847
 
 
848
 
    class Remove(Base):
849
 
        def run(self, clients, bus):
850
 
            for clientpath in frozenset(clients.keys()):
851
 
                bus.call_server_method("RemoveClient", clientpath)
852
 
 
853
 
 
854
 
    class Output(Base):
855
 
        """Abstract class for commands outputting client details"""
856
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
857
 
                        "Created", "Interval", "Host", "KeyID",
858
 
                        "Fingerprint", "CheckerRunning",
859
 
                        "LastEnabled", "ApprovalPending",
860
 
                        "ApprovedByDefault", "LastApprovalRequest",
861
 
                        "ApprovalDelay", "ApprovalDuration",
862
 
                        "Checker", "ExtendedTimeout", "Expires",
863
 
                        "LastCheckerStatus")
864
 
 
865
 
 
866
 
    class DumpJSON(Output):
867
 
        def run(self, clients, bus=None):
868
 
            data = {properties["Name"]:
869
 
                    {key: properties[key]
870
 
                     for key in self.all_keywords}
871
 
                    for properties in clients.values()}
872
 
            print(json.dumps(data, indent=4, separators=(',', ': ')))
873
 
 
874
 
 
875
 
    class PrintTable(Output):
876
 
        def __init__(self, verbose=False):
877
 
            self.verbose = verbose
878
 
 
879
 
        def run(self, clients, bus=None):
880
 
            default_keywords = ("Name", "Enabled", "Timeout",
881
 
                                "LastCheckedOK")
882
 
            keywords = default_keywords
883
 
            if self.verbose:
884
 
                keywords = self.all_keywords
885
 
            print(self.TableOfClients(clients.values(), keywords))
886
 
 
887
 
        class TableOfClients:
888
 
            tableheaders = {
889
 
                "Name": "Name",
890
 
                "Enabled": "Enabled",
891
 
                "Timeout": "Timeout",
892
 
                "LastCheckedOK": "Last Successful Check",
893
 
                "LastApprovalRequest": "Last Approval Request",
894
 
                "Created": "Created",
895
 
                "Interval": "Interval",
896
 
                "Host": "Host",
897
 
                "Fingerprint": "Fingerprint",
898
 
                "KeyID": "Key ID",
899
 
                "CheckerRunning": "Check Is Running",
900
 
                "LastEnabled": "Last Enabled",
901
 
                "ApprovalPending": "Approval Is Pending",
902
 
                "ApprovedByDefault": "Approved By Default",
903
 
                "ApprovalDelay": "Approval Delay",
904
 
                "ApprovalDuration": "Approval Duration",
905
 
                "Checker": "Checker",
906
 
                "ExtendedTimeout": "Extended Timeout",
907
 
                "Expires": "Expires",
908
 
                "LastCheckerStatus": "Last Checker Status",
909
 
            }
910
 
 
911
 
            def __init__(self, clients, keywords):
912
 
                self.clients = clients
913
 
                self.keywords = keywords
914
 
 
 
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__
915
667
            def __str__(self):
916
 
                return "\n".join(self.rows())
917
 
 
918
 
            if sys.version_info.major == 2:
919
 
                __unicode__ = __str__
920
 
                def __str__(self):
921
 
                    return str(self).encode(
922
 
                        locale.getpreferredencoding())
923
 
 
924
 
            def rows(self):
925
 
                format_string = self.row_formatting_string()
926
 
                rows = [self.header_line(format_string)]
927
 
                rows.extend(self.client_line(client, format_string)
928
 
                            for client in self.clients)
929
 
                return rows
930
 
 
931
 
            def row_formatting_string(self):
932
 
                "Format string used to format table rows"
933
 
                return " ".join("{{{key}:{width}}}".format(
934
 
                    width=max(len(self.tableheaders[key]),
935
 
                              *(len(self.string_from_client(client,
936
 
                                                            key))
937
 
                                for client in self.clients)),
938
 
                    key=key)
939
 
                                for key in self.keywords)
940
 
 
941
 
            def string_from_client(self, client, key):
942
 
                return self.valuetostring(client[key], key)
943
 
 
944
 
            @classmethod
945
 
            def valuetostring(cls, value, keyword):
946
 
                if isinstance(value, bool):
947
 
                    return "Yes" if value else "No"
948
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
949
 
                               "ApprovalDuration", "ExtendedTimeout"):
950
 
                    return cls.milliseconds_to_string(value)
951
 
                return str(value)
952
 
 
953
 
            def header_line(self, format_string):
954
 
                return format_string.format(**self.tableheaders)
955
 
 
956
 
            def client_line(self, client, format_string):
957
 
                return format_string.format(
958
 
                    **{key: self.string_from_client(client, key)
959
 
                       for key in self.keywords})
960
 
 
961
 
            @staticmethod
962
 
            def milliseconds_to_string(ms):
963
 
                td = datetime.timedelta(0, 0, 0, ms)
964
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
965
 
                        .format(days="{}T".format(td.days)
966
 
                                if td.days else "",
967
 
                                hours=td.seconds // 3600,
968
 
                                minutes=(td.seconds % 3600) // 60,
969
 
                                seconds=td.seconds % 60))
970
 
 
971
 
 
972
 
    class PropertySetter(Base):
973
 
        "Abstract class for Actions for setting one client property"
974
 
 
975
 
        def run_on_one_client(self, client, properties=None):
976
 
            """Set the Client's D-Bus property"""
977
 
            self.bus.set_client_property(client, self.propname,
978
 
                                         self.value_to_set)
979
 
 
980
 
        @property
981
 
        def propname(self):
982
 
            raise NotImplementedError()
983
 
 
984
 
 
985
 
    class Enable(PropertySetter):
986
 
        propname = "Enabled"
987
 
        value_to_set = True
988
 
 
989
 
 
990
 
    class Disable(PropertySetter):
991
 
        propname = "Enabled"
992
 
        value_to_set = False
993
 
 
994
 
 
995
 
    class BumpTimeout(PropertySetter):
996
 
        propname = "LastCheckedOK"
997
 
        value_to_set = ""
998
 
 
999
 
 
1000
 
    class StartChecker(PropertySetter):
1001
 
        propname = "CheckerRunning"
1002
 
        value_to_set = True
1003
 
 
1004
 
 
1005
 
    class StopChecker(PropertySetter):
1006
 
        propname = "CheckerRunning"
1007
 
        value_to_set = False
1008
 
 
1009
 
 
1010
 
    class ApproveByDefault(PropertySetter):
1011
 
        propname = "ApprovedByDefault"
1012
 
        value_to_set = True
1013
 
 
1014
 
 
1015
 
    class DenyByDefault(PropertySetter):
1016
 
        propname = "ApprovedByDefault"
1017
 
        value_to_set = False
1018
 
 
1019
 
 
1020
 
    class PropertySetterValue(PropertySetter):
1021
 
        """Abstract class for PropertySetter recieving a value as
1022
 
constructor argument instead of a class attribute."""
1023
 
        def __init__(self, value):
1024
 
            self.value_to_set = value
 
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)
1025
688
 
1026
689
        @classmethod
1027
 
        def argparse(cls, argtype):
1028
 
            def cmdtype(arg):
1029
 
                return cls(argtype(arg))
1030
 
            return cmdtype
1031
 
 
1032
 
    class SetChecker(PropertySetterValue):
1033
 
        propname = "Checker"
1034
 
 
1035
 
 
1036
 
    class SetHost(PropertySetterValue):
1037
 
        propname = "Host"
1038
 
 
1039
 
 
1040
 
    class SetSecret(PropertySetterValue):
1041
 
        propname = "Secret"
1042
 
 
1043
 
        @property
1044
 
        def value_to_set(self):
1045
 
            return self._vts
1046
 
 
1047
 
        @value_to_set.setter
1048
 
        def value_to_set(self, value):
1049
 
            """When setting, read data from supplied file object"""
1050
 
            self._vts = value.read()
1051
 
            value.close()
1052
 
 
1053
 
 
1054
 
    class PropertySetterValueMilliseconds(PropertySetterValue):
1055
 
        """Abstract class for PropertySetterValue taking a value
1056
 
argument as a datetime.timedelta() but should store it as
1057
 
milliseconds."""
1058
 
 
1059
 
        @property
1060
 
        def value_to_set(self):
1061
 
            return self._vts
1062
 
 
1063
 
        @value_to_set.setter
1064
 
        def value_to_set(self, value):
1065
 
            "When setting, convert value from a datetime.timedelta"
1066
 
            self._vts = int(round(value.total_seconds() * 1000))
1067
 
 
1068
 
 
1069
 
    class SetTimeout(PropertySetterValueMilliseconds):
1070
 
        propname = "Timeout"
1071
 
 
1072
 
 
1073
 
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
1074
 
        propname = "ExtendedTimeout"
1075
 
 
1076
 
 
1077
 
    class SetInterval(PropertySetterValueMilliseconds):
1078
 
        propname = "Interval"
1079
 
 
1080
 
 
1081
 
    class SetApprovalDelay(PropertySetterValueMilliseconds):
1082
 
        propname = "ApprovalDelay"
1083
 
 
1084
 
 
1085
 
    class SetApprovalDuration(PropertySetterValueMilliseconds):
1086
 
        propname = "ApprovalDuration"
 
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"
1087
832
 
1088
833
 
1089
834
 
1090
 
class TestCaseWithAssertLogs(unittest.TestCase):
1091
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
1092
 
 
1093
 
    if not hasattr(unittest.TestCase, "assertLogs"):
1094
 
        @contextlib.contextmanager
1095
 
        def assertLogs(self, logger, level=logging.INFO):
1096
 
            capturing_handler = self.CapturingLevelHandler(level)
1097
 
            old_level = logger.level
1098
 
            old_propagate = logger.propagate
1099
 
            logger.addHandler(capturing_handler)
1100
 
            logger.setLevel(level)
1101
 
            logger.propagate = False
1102
 
            try:
1103
 
                yield capturing_handler.watcher
1104
 
            finally:
1105
 
                logger.propagate = old_propagate
1106
 
                logger.removeHandler(capturing_handler)
1107
 
                logger.setLevel(old_level)
1108
 
            self.assertGreater(len(capturing_handler.watcher.records),
1109
 
                               0)
1110
 
 
1111
 
        class CapturingLevelHandler(logging.Handler):
1112
 
            def __init__(self, level, *args, **kwargs):
1113
 
                logging.Handler.__init__(self, *args, **kwargs)
1114
 
                self.watcher = self.LoggingWatcher([], [])
1115
 
            def emit(self, record):
1116
 
                self.watcher.records.append(record)
1117
 
                self.watcher.output.append(self.format(record))
1118
 
 
1119
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
1120
 
                                                    ("records",
1121
 
                                                     "output"))
1122
 
 
1123
 
 
1124
 
class Unique:
1125
 
    """Class for objects which exist only to be unique objects, since
1126
 
unittest.mock.sentinel only exists in Python 3.3"""
1127
 
 
1128
 
 
1129
 
class Test_string_to_delta(TestCaseWithAssertLogs):
1130
 
    # Just test basic RFC 3339 functionality here, the doc string for
1131
 
    # rfc3339_duration_to_delta() already has more comprehensive
1132
 
    # tests, which are run by doctest.
1133
 
 
1134
 
    def test_rfc3339_zero_seconds(self):
1135
 
        self.assertEqual(datetime.timedelta(),
1136
 
                         string_to_delta("PT0S"))
1137
 
 
1138
 
    def test_rfc3339_zero_days(self):
1139
 
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
1140
 
 
1141
 
    def test_rfc3339_one_second(self):
1142
 
        self.assertEqual(datetime.timedelta(0, 1),
1143
 
                         string_to_delta("PT1S"))
1144
 
 
1145
 
    def test_rfc3339_two_hours(self):
1146
 
        self.assertEqual(datetime.timedelta(0, 7200),
1147
 
                         string_to_delta("PT2H"))
 
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))
1148
845
 
1149
846
    def test_falls_back_to_pre_1_6_1_with_warning(self):
1150
 
        with self.assertLogs(log, logging.WARNING):
1151
 
            value = string_to_delta("2h")
1152
 
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
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))
1153
867
 
1154
868
 
1155
869
class Test_check_option_syntax(unittest.TestCase):
1159
873
 
1160
874
    def test_actions_requires_client_or_all(self):
1161
875
        for action, value in self.actions.items():
1162
 
            args = self.actionargs(action, value)
 
876
            options = self.parser.parse_args()
 
877
            setattr(options, action, value)
1163
878
            with self.assertParseError():
1164
 
                self.parse_args(args)
 
879
                self.check_option_syntax(options)
1165
880
 
1166
 
    # This mostly corresponds to the definition from has_commands() in
 
881
    # This mostly corresponds to the definition from has_actions() in
1167
882
    # check_option_syntax()
1168
883
    actions = {
1169
 
        "--enable": None,
1170
 
        "--disable": None,
1171
 
        "--bump-timeout": None,
1172
 
        "--start-checker": None,
1173
 
        "--stop-checker": None,
1174
 
        "--is-enabled": None,
1175
 
        "--remove": None,
1176
 
        "--checker": "x",
1177
 
        "--timeout": "PT0S",
1178
 
        "--extended-timeout": "PT0S",
1179
 
        "--interval": "PT0S",
1180
 
        "--approve-by-default": None,
1181
 
        "--deny-by-default": None,
1182
 
        "--approval-delay": "PT0S",
1183
 
        "--approval-duration": "PT0S",
1184
 
        "--host": "hostname",
1185
 
        "--secret": "/dev/null",
1186
 
        "--approve": None,
1187
 
        "--deny": None,
 
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,
1188
905
    }
1189
906
 
1190
 
    @staticmethod
1191
 
    def actionargs(action, value, *args):
1192
 
        if value is not None:
1193
 
            return [action, value] + list(args)
1194
 
        else:
1195
 
            return [action] + list(args)
1196
 
 
1197
907
    @contextlib.contextmanager
1198
908
    def assertParseError(self):
1199
909
        with self.assertRaises(SystemExit) as e:
1200
 
            with self.redirect_stderr_to_devnull():
 
910
            with self.temporarily_suppress_stderr():
1201
911
                yield
1202
912
        # Exit code from argparse is guaranteed to be "2".  Reference:
1203
913
        # https://docs.python.org/3/library
1204
914
        # /argparse.html#exiting-methods
1205
 
        self.assertEqual(2, e.exception.code)
1206
 
 
1207
 
    def parse_args(self, args):
1208
 
        options = self.parser.parse_args(args)
1209
 
        check_option_syntax(self.parser, options)
 
915
        self.assertEqual(e.exception.code, 2)
1210
916
 
1211
917
    @staticmethod
1212
918
    @contextlib.contextmanager
1213
 
    def redirect_stderr_to_devnull():
1214
 
        old_stderr = sys.stderr
1215
 
        with contextlib.closing(open(os.devnull, "w")) as null:
1216
 
            sys.stderr = null
1217
 
            try:
1218
 
                yield
1219
 
            finally:
1220
 
                sys.stderr = old_stderr
 
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)
1221
930
 
1222
931
    def check_option_syntax(self, options):
1223
932
        check_option_syntax(self.parser, options)
1224
933
 
1225
 
    def test_actions_all_conflicts_with_verbose(self):
1226
 
        for action, value in self.actions.items():
1227
 
            args = self.actionargs(action, value, "--all",
1228
 
                                   "--verbose")
1229
 
            with self.assertParseError():
1230
 
                self.parse_args(args)
1231
 
 
1232
 
    def test_actions_with_client_conflicts_with_verbose(self):
1233
 
        for action, value in self.actions.items():
1234
 
            args = self.actionargs(action, value, "--verbose",
1235
 
                                   "client")
1236
 
            with self.assertParseError():
1237
 
                self.parse_args(args)
 
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)
1238
941
 
1239
942
    def test_dump_json_conflicts_with_verbose(self):
1240
 
        args = ["--dump-json", "--verbose"]
 
943
        options = self.parser.parse_args()
 
944
        options.dump_json = True
 
945
        options.verbose = True
1241
946
        with self.assertParseError():
1242
 
            self.parse_args(args)
 
947
            self.check_option_syntax(options)
1243
948
 
1244
949
    def test_dump_json_conflicts_with_action(self):
1245
950
        for action, value in self.actions.items():
1246
 
            args = self.actionargs(action, value, "--dump-json")
 
951
            options = self.parser.parse_args()
 
952
            setattr(options, action, value)
 
953
            options.dump_json = True
1247
954
            with self.assertParseError():
1248
 
                self.parse_args(args)
 
955
                self.check_option_syntax(options)
1249
956
 
1250
957
    def test_all_can_not_be_alone(self):
1251
 
        args = ["--all"]
 
958
        options = self.parser.parse_args()
 
959
        options.all = True
1252
960
        with self.assertParseError():
1253
 
            self.parse_args(args)
 
961
            self.check_option_syntax(options)
1254
962
 
1255
963
    def test_all_is_ok_with_any_action(self):
1256
964
        for action, value in self.actions.items():
1257
 
            args = self.actionargs(action, value, "--all")
1258
 
            self.parse_args(args)
1259
 
 
1260
 
    def test_any_action_is_ok_with_one_client(self):
1261
 
        for action, value in self.actions.items():
1262
 
            args = self.actionargs(action, value, "client")
1263
 
            self.parse_args(args)
1264
 
 
1265
 
    def test_one_client_with_all_actions_except_is_enabled(self):
1266
 
        for action, value in self.actions.items():
1267
 
            if action == "--is-enabled":
1268
 
                continue
1269
 
            args = self.actionargs(action, value, "client")
1270
 
            self.parse_args(args)
1271
 
 
1272
 
    def test_two_clients_with_all_actions_except_is_enabled(self):
1273
 
        for action, value in self.actions.items():
1274
 
            if action == "--is-enabled":
1275
 
                continue
1276
 
            args = self.actionargs(action, value, "client1",
1277
 
                                   "client2")
1278
 
            self.parse_args(args)
1279
 
 
1280
 
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1281
 
        for action, value in self.actions.items():
1282
 
            if action == "--is-enabled":
1283
 
                continue
1284
 
            args = self.actionargs(action, value, "client1",
1285
 
                                   "client2")
1286
 
            self.parse_args(args)
 
965
            options = self.parser.parse_args()
 
966
            setattr(options, action, value)
 
967
            options.all = True
 
968
            self.check_option_syntax(options)
1287
969
 
1288
970
    def test_is_enabled_fails_without_client(self):
1289
 
        args = ["--is-enabled"]
 
971
        options = self.parser.parse_args()
 
972
        options.is_enabled = True
1290
973
        with self.assertParseError():
1291
 
            self.parse_args(args)
 
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)
1292
981
 
1293
982
    def test_is_enabled_fails_with_two_clients(self):
1294
 
        args = ["--is-enabled", "client1", "client2"]
 
983
        options = self.parser.parse_args()
 
984
        options.is_enabled = True
 
985
        options.client = ["foo", "barbar"]
1295
986
        with self.assertParseError():
1296
 
            self.parse_args(args)
 
987
            self.check_option_syntax(options)
1297
988
 
1298
989
    def test_remove_can_only_be_combined_with_action_deny(self):
1299
990
        for action, value in self.actions.items():
1300
 
            if action in {"--remove", "--deny"}:
 
991
            if action in {"remove", "deny"}:
1301
992
                continue
1302
 
            args = self.actionargs(action, value, "--all",
1303
 
                                   "--remove")
 
993
            options = self.parser.parse_args()
 
994
            setattr(options, action, value)
 
995
            options.all = True
 
996
            options.remove = True
1304
997
            with self.assertParseError():
1305
 
                self.parse_args(args)
1306
 
 
1307
 
 
1308
 
class Test_dbus_exceptions(unittest.TestCase):
1309
 
 
1310
 
    def test_dbus_ConnectFailed_is_Error(self):
1311
 
        with self.assertRaises(dbus.Error):
1312
 
            raise dbus.ConnectFailed()
1313
 
 
1314
 
 
1315
 
class Test_dbus_MandosBus(unittest.TestCase):
1316
 
 
1317
 
    class MockMandosBus(dbus.MandosBus):
1318
 
        def __init__(self):
1319
 
            self._name = "se.recompile.Mandos"
1320
 
            self._server_path = "/"
1321
 
            self._server_interface = "se.recompile.Mandos"
1322
 
            self._client_interface = "se.recompile.Mandos.Client"
1323
 
            self.calls = []
1324
 
            self.call_method_return = Unique()
1325
 
 
1326
 
        def call_method(self, methodname, busname, objectpath,
1327
 
                        interface, *args):
1328
 
            self.calls.append((methodname, busname, objectpath,
1329
 
                               interface, args))
1330
 
            return self.call_method_return
 
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())
1331
1055
 
1332
1056
    def setUp(self):
1333
 
        self.bus = self.MockMandosBus()
1334
 
 
1335
 
    def test_set_client_property(self):
1336
 
        self.bus.set_client_property("objectpath", "key", "value")
1337
 
        expected_call = ("Set", self.bus._name, "objectpath",
1338
 
                         "org.freedesktop.DBus.Properties",
1339
 
                         (self.bus._client_interface, "key", "value"))
1340
 
        self.assertIn(expected_call, self.bus.calls)
1341
 
 
1342
 
    def test_call_client_method(self):
1343
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1344
 
        self.assertIs(self.bus.call_method_return, ret)
1345
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1346
 
                         self.bus._client_interface, ())
1347
 
        self.assertIn(expected_call, self.bus.calls)
1348
 
 
1349
 
    def test_call_client_method_with_args(self):
1350
 
        args = (Unique(), Unique())
1351
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1352
 
                                          *args)
1353
 
        self.assertIs(self.bus.call_method_return, ret)
1354
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1355
 
                         self.bus._client_interface,
1356
 
                         (args[0], args[1]))
1357
 
        self.assertIn(expected_call, self.bus.calls)
1358
 
 
1359
 
    def test_get_clients_and_properties(self):
1360
 
        managed_objects = {
1361
 
            "objectpath": {
1362
 
                self.bus._client_interface: {
1363
 
                    "key": "value",
1364
 
                    "bool": True,
1365
 
                },
1366
 
                "irrelevant_interface": {
1367
 
                    "key": "othervalue",
1368
 
                    "bool": False,
1369
 
                },
1370
 
            },
1371
 
            "other_objectpath": {
1372
 
                "other_irrelevant_interface": {
1373
 
                    "key": "value 3",
1374
 
                    "bool": None,
1375
 
                },
1376
 
            },
1377
 
        }
1378
 
        expected_clients_and_properties = {
1379
 
            "objectpath": {
1380
 
                "key": "value",
1381
 
                "bool": True,
1382
 
            }
1383
 
        }
1384
 
        self.bus.call_method_return = managed_objects
1385
 
        ret = self.bus.get_clients_and_properties()
1386
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1387
 
        expected_call = ("GetManagedObjects", self.bus._name,
1388
 
                         self.bus._server_path,
1389
 
                         "org.freedesktop.DBus.ObjectManager", ())
1390
 
        self.assertIn(expected_call, self.bus.calls)
1391
 
 
1392
 
    def test_call_server_method(self):
1393
 
        ret = self.bus.call_server_method("methodname")
1394
 
        self.assertIs(self.bus.call_method_return, ret)
1395
 
        expected_call = ("methodname", self.bus._name,
1396
 
                         self.bus._server_path,
1397
 
                         self.bus._server_interface, ())
1398
 
        self.assertIn(expected_call, self.bus.calls)
1399
 
 
1400
 
    def test_call_server_method_with_args(self):
1401
 
        args = (Unique(), Unique())
1402
 
        ret = self.bus.call_server_method("methodname", *args)
1403
 
        self.assertIs(self.bus.call_method_return, ret)
1404
 
        expected_call = ("methodname", self.bus._name,
1405
 
                         self.bus._server_path,
1406
 
                         self.bus._server_interface,
1407
 
                         (args[0], args[1]))
1408
 
        self.assertIn(expected_call, self.bus.calls)
1409
 
 
1410
 
 
1411
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1412
 
 
1413
 
    def MockDBusPython_func(self, func):
1414
 
        class mock_dbus_python:
1415
 
            """mock dbus-python module"""
1416
 
            class exceptions:
1417
 
                """Pseudo-namespace"""
1418
 
                class DBusException(Exception):
1419
 
                    pass
1420
 
            class SystemBus:
1421
 
                @staticmethod
1422
 
                def get_object(busname, objectpath):
1423
 
                    DBusObject = collections.namedtuple(
1424
 
                        "DBusObject", ("methodname", "Set"))
1425
 
                    def method(*args, **kwargs):
1426
 
                        self.assertEqual({"dbus_interface":
1427
 
                                          "interface"},
1428
 
                                         kwargs)
1429
 
                        return func(*args)
1430
 
                    def set_property(interface, key, value,
1431
 
                                     dbus_interface=None):
1432
 
                        self.assertEqual(
1433
 
                            "org.freedesktop.DBus.Properties",
1434
 
                            dbus_interface)
1435
 
                        self.assertEqual("Secret", key)
1436
 
                        return func(interface, key, value,
1437
 
                                    dbus_interface=dbus_interface)
1438
 
                    return DBusObject(methodname=method,
1439
 
                                      Set=set_property)
1440
 
            class Boolean:
1441
 
                def __init__(self, value):
1442
 
                    self.value = bool(value)
1443
 
                def __bool__(self):
1444
 
                    return self.value
1445
 
                if sys.version_info.major == 2:
1446
 
                    __nonzero__ = __bool__
1447
 
            class ObjectPath(str):
1448
 
                pass
1449
 
            class Dictionary(dict):
1450
 
                pass
1451
 
            class ByteArray(bytes):
1452
 
                pass
1453
 
        return mock_dbus_python
1454
 
 
1455
 
    def call_method(self, bus, methodname, busname, objectpath,
1456
 
                    interface, *args):
1457
 
        with self.assertLogs(log, logging.DEBUG):
1458
 
            return bus.call_method(methodname, busname, objectpath,
1459
 
                                   interface, *args)
1460
 
 
1461
 
    def test_call_method_returns(self):
1462
 
        expected_method_return = Unique()
1463
 
        method_args = (Unique(), Unique())
1464
 
        def func(*args):
1465
 
            self.assertEqual(len(method_args), len(args))
1466
 
            for marg, arg in zip(method_args, args):
1467
 
                self.assertIs(marg, arg)
1468
 
            return expected_method_return
1469
 
        mock_dbus_python = self.MockDBusPython_func(func)
1470
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1471
 
        ret = self.call_method(bus, "methodname", "busname",
1472
 
                               "objectpath", "interface",
1473
 
                               *method_args)
1474
 
        self.assertIs(ret, expected_method_return)
1475
 
 
1476
 
    def test_call_method_filters_bool_true(self):
1477
 
        def func():
1478
 
            return method_return
1479
 
        mock_dbus_python = self.MockDBusPython_func(func)
1480
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1481
 
        method_return = mock_dbus_python.Boolean(True)
1482
 
        ret = self.call_method(bus, "methodname", "busname",
1483
 
                               "objectpath", "interface")
1484
 
        self.assertTrue(ret)
1485
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1486
 
 
1487
 
    def test_call_method_filters_bool_false(self):
1488
 
        def func():
1489
 
            return method_return
1490
 
        mock_dbus_python = self.MockDBusPython_func(func)
1491
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1492
 
        method_return = mock_dbus_python.Boolean(False)
1493
 
        ret = self.call_method(bus, "methodname", "busname",
1494
 
                               "objectpath", "interface")
1495
 
        self.assertFalse(ret)
1496
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1497
 
 
1498
 
    def test_call_method_filters_objectpath(self):
1499
 
        def func():
1500
 
            return method_return
1501
 
        mock_dbus_python = self.MockDBusPython_func(func)
1502
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1503
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1504
 
        ret = self.call_method(bus, "methodname", "busname",
1505
 
                               "objectpath", "interface")
1506
 
        self.assertEqual("objectpath", ret)
1507
 
        self.assertIsNot("objectpath", ret)
1508
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1509
 
 
1510
 
    def test_call_method_filters_booleans_in_dict(self):
1511
 
        def func():
1512
 
            return method_return
1513
 
        mock_dbus_python = self.MockDBusPython_func(func)
1514
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1515
 
        method_return = mock_dbus_python.Dictionary(
1516
 
        {mock_dbus_python.Boolean(True):
1517
 
         mock_dbus_python.Boolean(False),
1518
 
         mock_dbus_python.Boolean(False):
1519
 
         mock_dbus_python.Boolean(True)})
1520
 
        ret = self.call_method(bus, "methodname", "busname",
1521
 
                               "objectpath", "interface")
1522
 
        expected_method_return = {True: False,
1523
 
                                  False: True}
1524
 
        self.assertEqual(expected_method_return, ret)
1525
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1526
 
 
1527
 
    def test_call_method_filters_objectpaths_in_dict(self):
1528
 
        def func():
1529
 
            return method_return
1530
 
        mock_dbus_python = self.MockDBusPython_func(func)
1531
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1532
 
        method_return = mock_dbus_python.Dictionary(
1533
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1534
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1535
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1536
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1537
 
        ret = self.call_method(bus, "methodname", "busname",
1538
 
                               "objectpath", "interface")
1539
 
        expected_method_return = {str(key): str(value)
1540
 
                                  for key, value in
1541
 
                                  method_return.items()}
1542
 
        self.assertEqual(expected_method_return, ret)
1543
 
        self.assertIsInstance(ret, dict)
1544
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1545
 
 
1546
 
    def test_call_method_filters_dict_in_dict(self):
1547
 
        def func():
1548
 
            return method_return
1549
 
        mock_dbus_python = self.MockDBusPython_func(func)
1550
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1551
 
        method_return = mock_dbus_python.Dictionary(
1552
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1553
 
                                              "key12": "value12"}),
1554
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1555
 
                                              "key22": "value22"})})
1556
 
        ret = self.call_method(bus, "methodname", "busname",
1557
 
                               "objectpath", "interface")
1558
 
        expected_method_return = {
1559
 
            "key1": {"key11": "value11",
1560
 
                     "key12": "value12"},
1561
 
            "key2": {"key21": "value21",
1562
 
                     "key22": "value22"},
1563
 
        }
1564
 
        self.assertEqual(expected_method_return, ret)
1565
 
        self.assertIsInstance(ret, dict)
1566
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1567
 
        for key, value in ret.items():
1568
 
            self.assertIsInstance(value, dict)
1569
 
            self.assertEqual(expected_method_return[key], value)
1570
 
            self.assertNotIsInstance(value,
1571
 
                                     mock_dbus_python.Dictionary)
1572
 
 
1573
 
    def test_call_method_filters_dict_three_deep(self):
1574
 
        def func():
1575
 
            return method_return
1576
 
        mock_dbus_python = self.MockDBusPython_func(func)
1577
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1578
 
        method_return = mock_dbus_python.Dictionary(
1579
 
            {"key1":
1580
 
             mock_dbus_python.Dictionary(
1581
 
                 {"key2":
1582
 
                  mock_dbus_python.Dictionary(
1583
 
                      {"key3":
1584
 
                       mock_dbus_python.Boolean(True),
1585
 
                       }),
1586
 
                  }),
1587
 
             })
1588
 
        ret = self.call_method(bus, "methodname", "busname",
1589
 
                               "objectpath", "interface")
1590
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1591
 
        self.assertEqual(expected_method_return, ret)
1592
 
        self.assertIsInstance(ret, dict)
1593
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1594
 
        self.assertIsInstance(ret["key1"], dict)
1595
 
        self.assertNotIsInstance(ret["key1"],
1596
 
                                 mock_dbus_python.Dictionary)
1597
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1598
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1599
 
                                 mock_dbus_python.Dictionary)
1600
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1601
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1602
 
                                 mock_dbus_python.Boolean)
1603
 
 
1604
 
    def test_call_method_handles_exception(self):
1605
 
        dbus_logger = logging.getLogger("dbus.proxies")
1606
 
 
1607
 
        def func():
1608
 
            dbus_logger.error("Test")
1609
 
            raise mock_dbus_python.exceptions.DBusException()
1610
 
 
1611
 
        mock_dbus_python = self.MockDBusPython_func(func)
1612
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1613
 
 
1614
 
        class CountingHandler(logging.Handler):
1615
 
            count = 0
1616
 
            def emit(self, record):
1617
 
                self.count += 1
1618
 
 
1619
 
        counting_handler = CountingHandler()
1620
 
 
1621
 
        dbus_logger.addHandler(counting_handler)
1622
 
 
 
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):
1623
1067
        try:
1624
 
            with self.assertRaises(dbus.Error) as e:
1625
 
                self.call_method(bus, "methodname", "busname",
1626
 
                                 "objectpath", "interface")
 
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")
1627
1073
        finally:
1628
 
            dbus_logger.removeFilter(counting_handler)
1629
 
 
1630
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1631
 
 
1632
 
        # Make sure the dbus logger was suppressed
1633
 
        self.assertEqual(0, counting_handler.count)
1634
 
 
1635
 
    def test_Set_Secret_sends_bytearray(self):
1636
 
        ret = [None]
1637
 
        def func(*args, **kwargs):
1638
 
            ret[0] = (args, kwargs)
1639
 
        mock_dbus_python = self.MockDBusPython_func(func)
1640
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1641
 
        bus.set_client_property("objectpath", "Secret", "value")
1642
 
        expected_call = (("se.recompile.Mandos.Client", "Secret",
1643
 
                          mock_dbus_python.ByteArray(b"value")),
1644
 
                         {"dbus_interface":
1645
 
                          "org.freedesktop.DBus.Properties"})
1646
 
        self.assertEqual(expected_call, ret[0])
1647
 
        if sys.version_info.major == 2:
1648
 
            self.assertIsInstance(ret[0][0][-1],
1649
 
                                  mock_dbus_python.ByteArray)
1650
 
 
1651
 
    def test_get_object_converts_to_correct_exception(self):
1652
 
        bus = dbus_python_adapter.SystemBus(
1653
 
            self.fake_dbus_python_raises_exception_on_connect)
1654
 
        with self.assertRaises(dbus.ConnectFailed):
1655
 
            self.call_method(bus, "methodname", "busname",
1656
 
                             "objectpath", "interface")
1657
 
 
1658
 
    class fake_dbus_python_raises_exception_on_connect:
1659
 
        """fake dbus-python module"""
1660
 
        class exceptions:
1661
 
            """Pseudo-namespace"""
1662
 
            class DBusException(Exception):
1663
 
                pass
1664
 
 
1665
 
        @classmethod
1666
 
        def SystemBus(cls):
1667
 
            def get_object(busname, objectpath):
1668
 
                raise cls.exceptions.DBusException()
1669
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1670
 
            return Bus(get_object=get_object)
1671
 
 
1672
 
 
1673
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1674
 
    class mock_dbus_python:
1675
 
        """mock dbus-python modules"""
1676
 
        class SystemBus:
1677
 
            @staticmethod
1678
 
            def get_object(busname, objectpath):
1679
 
                return Unique()
1680
 
 
1681
 
    def setUp(self):
1682
 
        self.bus = dbus_python_adapter.CachingBus(
1683
 
            self.mock_dbus_python)
1684
 
 
1685
 
    def test_returns_distinct_objectpaths(self):
1686
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1687
 
        self.assertIsInstance(obj1, Unique)
1688
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1689
 
        self.assertIsInstance(obj2, Unique)
1690
 
        self.assertIsNot(obj1, obj2)
1691
 
 
1692
 
    def test_returns_distinct_busnames(self):
1693
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1694
 
        self.assertIsInstance(obj1, Unique)
1695
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1696
 
        self.assertIsInstance(obj2, Unique)
1697
 
        self.assertIsNot(obj1, obj2)
1698
 
 
1699
 
    def test_returns_distinct_both(self):
1700
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1701
 
        self.assertIsInstance(obj1, Unique)
1702
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1703
 
        self.assertIsInstance(obj2, Unique)
1704
 
        self.assertIsNot(obj1, obj2)
1705
 
 
1706
 
    def test_returns_same(self):
1707
 
        obj1 = self.bus.get_object("busname", "objectpath")
1708
 
        self.assertIsInstance(obj1, Unique)
1709
 
        obj2 = self.bus.get_object("busname", "objectpath")
1710
 
        self.assertIsInstance(obj2, Unique)
1711
 
        self.assertIs(obj1, obj2)
1712
 
 
1713
 
    def test_returns_same_old(self):
1714
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1715
 
        self.assertIsInstance(obj1, Unique)
1716
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1717
 
        self.assertIsInstance(obj2, Unique)
1718
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1719
 
        self.assertIsInstance(obj1b, Unique)
1720
 
        self.assertIsNot(obj1, obj2)
1721
 
        self.assertIsNot(obj2, obj1b)
1722
 
        self.assertIs(obj1, obj1b)
1723
 
 
1724
 
 
1725
 
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
1726
 
 
1727
 
    def Stub_pydbus_func(self, func):
1728
 
        class stub_pydbus:
1729
 
            """stub pydbus module"""
1730
 
            class SystemBus:
1731
 
                @staticmethod
1732
 
                def get(busname, objectpath):
1733
 
                    DBusObject = collections.namedtuple(
1734
 
                        "DBusObject", ("methodname",))
1735
 
                    return {"interface":
1736
 
                            DBusObject(methodname=func)}
1737
 
        return stub_pydbus
1738
 
 
1739
 
    def call_method(self, bus, methodname, busname, objectpath,
1740
 
                    interface, *args):
1741
 
        with self.assertLogs(log, logging.DEBUG):
1742
 
            return bus.call_method(methodname, busname, objectpath,
1743
 
                                   interface, *args)
1744
 
 
1745
 
    def test_call_method_returns(self):
1746
 
        expected_method_return = Unique()
1747
 
        method_args = (Unique(), Unique())
1748
 
        def func(*args):
1749
 
            self.assertEqual(len(method_args), len(args))
1750
 
            for marg, arg in zip(method_args, args):
1751
 
                self.assertIs(marg, arg)
1752
 
            return expected_method_return
1753
 
        stub_pydbus = self.Stub_pydbus_func(func)
1754
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1755
 
        ret = self.call_method(bus, "methodname", "busname",
1756
 
                               "objectpath", "interface",
1757
 
                               *method_args)
1758
 
        self.assertIs(ret, expected_method_return)
1759
 
 
1760
 
    def test_call_method_handles_exception(self):
1761
 
        dbus_logger = logging.getLogger("dbus.proxies")
1762
 
 
1763
 
        def func():
1764
 
            raise gi.repository.GLib.Error()
1765
 
 
1766
 
        stub_pydbus = self.Stub_pydbus_func(func)
1767
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1768
 
 
1769
 
        with self.assertRaises(dbus.Error) as e:
1770
 
            self.call_method(bus, "methodname", "busname",
1771
 
                             "objectpath", "interface")
1772
 
 
1773
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1774
 
 
1775
 
    def test_get_converts_to_correct_exception(self):
1776
 
        bus = pydbus_adapter.SystemBus(
1777
 
            self.fake_pydbus_raises_exception_on_connect)
1778
 
        with self.assertRaises(dbus.ConnectFailed):
1779
 
            self.call_method(bus, "methodname", "busname",
1780
 
                             "objectpath", "interface")
1781
 
 
1782
 
    class fake_pydbus_raises_exception_on_connect:
1783
 
        """fake dbus-python module"""
1784
 
        @classmethod
1785
 
        def SystemBus(cls):
1786
 
            def get(busname, objectpath):
1787
 
                raise gi.repository.GLib.Error()
1788
 
            Bus = collections.namedtuple("Bus", ["get"])
1789
 
            return Bus(get=get)
1790
 
 
1791
 
    def test_set_property_uses_setattr(self):
1792
 
        class Object:
1793
 
            pass
1794
 
        obj = Object()
1795
 
        class pydbus_spy:
1796
 
            class SystemBus:
1797
 
                @staticmethod
1798
 
                def get(busname, objectpath):
1799
 
                    return {"interface": obj}
1800
 
        bus = pydbus_adapter.SystemBus(pydbus_spy)
1801
 
        value = Unique()
1802
 
        bus.set_property("busname", "objectpath", "interface", "key",
1803
 
                         value)
1804
 
        self.assertIs(value, obj.key)
1805
 
 
1806
 
    def test_get_suppresses_xml_deprecation_warning(self):
1807
 
        if sys.version_info.major >= 3:
1808
 
            return
1809
 
        class stub_pydbus_get:
1810
 
            class SystemBus:
1811
 
                @staticmethod
1812
 
                def get(busname, objectpath):
1813
 
                    warnings.warn_explicit(
1814
 
                        "deprecated", DeprecationWarning,
1815
 
                        "xml.etree.ElementTree", 0)
1816
 
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
1817
 
        with warnings.catch_warnings(record=True) as w:
1818
 
            warnings.simplefilter("always")
1819
 
            bus.get("busname", "objectpath")
1820
 
            self.assertEqual(0, len(w))
1821
 
 
1822
 
 
1823
 
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
1824
 
    class stub_pydbus:
1825
 
        """stub pydbus module"""
1826
 
        class SystemBus:
1827
 
            @staticmethod
1828
 
            def get(busname, objectpath):
1829
 
                return Unique()
1830
 
 
1831
 
    def setUp(self):
1832
 
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
1833
 
 
1834
 
    def test_returns_distinct_objectpaths(self):
1835
 
        obj1 = self.bus.get("busname", "objectpath1")
1836
 
        self.assertIsInstance(obj1, Unique)
1837
 
        obj2 = self.bus.get("busname", "objectpath2")
1838
 
        self.assertIsInstance(obj2, Unique)
1839
 
        self.assertIsNot(obj1, obj2)
1840
 
 
1841
 
    def test_returns_distinct_busnames(self):
1842
 
        obj1 = self.bus.get("busname1", "objectpath")
1843
 
        self.assertIsInstance(obj1, Unique)
1844
 
        obj2 = self.bus.get("busname2", "objectpath")
1845
 
        self.assertIsInstance(obj2, Unique)
1846
 
        self.assertIsNot(obj1, obj2)
1847
 
 
1848
 
    def test_returns_distinct_both(self):
1849
 
        obj1 = self.bus.get("busname1", "objectpath")
1850
 
        self.assertIsInstance(obj1, Unique)
1851
 
        obj2 = self.bus.get("busname2", "objectpath")
1852
 
        self.assertIsInstance(obj2, Unique)
1853
 
        self.assertIsNot(obj1, obj2)
1854
 
 
1855
 
    def test_returns_same(self):
1856
 
        obj1 = self.bus.get("busname", "objectpath")
1857
 
        self.assertIsInstance(obj1, Unique)
1858
 
        obj2 = self.bus.get("busname", "objectpath")
1859
 
        self.assertIsInstance(obj2, Unique)
1860
 
        self.assertIs(obj1, obj2)
1861
 
 
1862
 
    def test_returns_same_old(self):
1863
 
        obj1 = self.bus.get("busname1", "objectpath1")
1864
 
        self.assertIsInstance(obj1, Unique)
1865
 
        obj2 = self.bus.get("busname2", "objectpath2")
1866
 
        self.assertIsInstance(obj2, Unique)
1867
 
        obj1b = self.bus.get("busname1", "objectpath1")
1868
 
        self.assertIsInstance(obj1b, Unique)
1869
 
        self.assertIsNot(obj1, obj2)
1870
 
        self.assertIsNot(obj2, obj1b)
1871
 
        self.assertIs(obj1, obj1b)
1872
 
 
1873
 
 
1874
 
class Test_dbussy_adapter_SystemBus(TestCaseWithAssertLogs):
1875
 
 
1876
 
    class dummy_dbussy:
1877
 
        class DBUS:
1878
 
            class ObjectPath(str):
1879
 
                pass
1880
 
        class DBusError(Exception):
1881
 
            pass
1882
 
 
1883
 
    def fake_ravel_func(self, func):
1884
 
        class fake_ravel:
1885
 
            @staticmethod
1886
 
            def system_bus():
1887
 
                class DBusInterfaceProxy:
1888
 
                    @staticmethod
1889
 
                    def methodname(*args):
1890
 
                        return [func(*args)]
1891
 
                class DBusObject:
1892
 
                    @staticmethod
1893
 
                    def get_interface(interface):
1894
 
                        if interface == "interface":
1895
 
                            return DBusInterfaceProxy()
1896
 
                return {"busname": {"objectpath": DBusObject()}}
1897
 
        return fake_ravel
1898
 
 
1899
 
    def call_method(self, bus, methodname, busname, objectpath,
1900
 
                    interface, *args):
1901
 
        with self.assertLogs(log, logging.DEBUG):
1902
 
            return bus.call_method(methodname, busname, objectpath,
1903
 
                                   interface, *args)
1904
 
 
1905
 
    def test_call_method_returns(self):
1906
 
        expected_method_return = Unique()
1907
 
        method_args = (Unique(), Unique())
1908
 
        def func(*args):
1909
 
            self.assertEqual(len(method_args), len(args))
1910
 
            for marg, arg in zip(method_args, args):
1911
 
                self.assertIs(marg, arg)
1912
 
            return expected_method_return
1913
 
        fake_ravel = self.fake_ravel_func(func)
1914
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1915
 
        ret = self.call_method(bus, "methodname", "busname",
1916
 
                               "objectpath", "interface",
1917
 
                               *method_args)
1918
 
        self.assertIs(ret, expected_method_return)
1919
 
 
1920
 
    def test_call_method_filters_objectpath(self):
1921
 
        def func():
1922
 
            return method_return
1923
 
        fake_ravel = self.fake_ravel_func(func)
1924
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1925
 
        method_return = (self.dummy_dbussy.DBUS
1926
 
                         .ObjectPath("objectpath"))
1927
 
        ret = self.call_method(bus, "methodname", "busname",
1928
 
                               "objectpath", "interface")
1929
 
        self.assertEqual("objectpath", ret)
1930
 
        self.assertNotIsInstance(ret,
1931
 
                                 self.dummy_dbussy.DBUS.ObjectPath)
1932
 
 
1933
 
    def test_call_method_filters_objectpaths_in_dict(self):
1934
 
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
1935
 
        def func():
1936
 
            return method_return
1937
 
        fake_ravel = self.fake_ravel_func(func)
1938
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1939
 
        method_return = {
1940
 
            ObjectPath("objectpath_key_1"):
1941
 
            ObjectPath("objectpath_value_1"),
1942
 
            ObjectPath("objectpath_key_2"):
1943
 
            ObjectPath("objectpath_value_2"),
1944
 
        }
1945
 
        ret = self.call_method(bus, "methodname", "busname",
1946
 
                               "objectpath", "interface")
1947
 
        expected_method_return = {str(key): str(value)
1948
 
                                  for key, value in
1949
 
                                  method_return.items()}
1950
 
        for key, value in ret.items():
1951
 
            self.assertNotIsInstance(key, ObjectPath)
1952
 
            self.assertNotIsInstance(value, ObjectPath)
1953
 
        self.assertEqual(expected_method_return, ret)
1954
 
        self.assertIsInstance(ret, dict)
1955
 
 
1956
 
    def test_call_method_filters_objectpaths_in_dict_in_dict(self):
1957
 
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
1958
 
        def func():
1959
 
            return method_return
1960
 
        fake_ravel = self.fake_ravel_func(func)
1961
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1962
 
        method_return = {
1963
 
            ObjectPath("key1"): {
1964
 
                ObjectPath("key11"): ObjectPath("value11"),
1965
 
                ObjectPath("key12"): ObjectPath("value12"),
1966
 
            },
1967
 
            ObjectPath("key2"): {
1968
 
                ObjectPath("key21"): ObjectPath("value21"),
1969
 
                ObjectPath("key22"): ObjectPath("value22"),
1970
 
            },
1971
 
        }
1972
 
        ret = self.call_method(bus, "methodname", "busname",
1973
 
                               "objectpath", "interface")
1974
 
        expected_method_return = {
1975
 
            "key1": {"key11": "value11",
1976
 
                     "key12": "value12"},
1977
 
            "key2": {"key21": "value21",
1978
 
                     "key22": "value22"},
1979
 
        }
1980
 
        self.assertEqual(expected_method_return, ret)
1981
 
        for key, value in ret.items():
1982
 
            self.assertIsInstance(value, dict)
1983
 
            self.assertEqual(expected_method_return[key], value)
1984
 
            self.assertNotIsInstance(key, ObjectPath)
1985
 
            for inner_key, inner_value in value.items():
1986
 
                self.assertIsInstance(value, dict)
1987
 
                self.assertEqual(
1988
 
                    expected_method_return[key][inner_key],
1989
 
                    inner_value)
1990
 
                self.assertNotIsInstance(key, ObjectPath)
1991
 
 
1992
 
    def test_call_method_filters_objectpaths_in_dict_three_deep(self):
1993
 
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
1994
 
        def func():
1995
 
            return method_return
1996
 
        fake_ravel = self.fake_ravel_func(func)
1997
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1998
 
        method_return = {
1999
 
            ObjectPath("key1"): {
2000
 
                ObjectPath("key2"): {
2001
 
                    ObjectPath("key3"): ObjectPath("value"),
2002
 
                },
2003
 
            },
2004
 
        }
2005
 
        ret = self.call_method(bus, "methodname", "busname",
2006
 
                               "objectpath", "interface")
2007
 
        expected_method_return = {"key1": {"key2": {"key3": "value"}}}
2008
 
        self.assertEqual(expected_method_return, ret)
2009
 
        self.assertIsInstance(ret, dict)
2010
 
        self.assertNotIsInstance(next(iter(ret.keys())), ObjectPath)
2011
 
        self.assertIsInstance(ret["key1"], dict)
2012
 
        self.assertNotIsInstance(next(iter(ret["key1"].keys())),
2013
 
                                 ObjectPath)
2014
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
2015
 
        self.assertNotIsInstance(
2016
 
            next(iter(ret["key1"]["key2"].keys())),
2017
 
            ObjectPath)
2018
 
        self.assertEqual("value", ret["key1"]["key2"]["key3"])
2019
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
2020
 
                                 self.dummy_dbussy.DBUS.ObjectPath)
2021
 
 
2022
 
    def test_call_method_handles_exception(self):
2023
 
        def func():
2024
 
            raise self.dummy_dbussy.DBusError()
2025
 
 
2026
 
        fake_ravel = self.fake_ravel_func(func)
2027
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
2028
 
 
2029
 
        with self.assertRaises(dbus.Error) as e:
2030
 
            self.call_method(bus, "methodname", "busname",
2031
 
                             "objectpath", "interface")
2032
 
 
2033
 
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
2034
 
 
2035
 
    def test_get_object_converts_to_correct_exception(self):
2036
 
        class fake_ravel_raises_exception_on_connect:
2037
 
            @staticmethod
2038
 
            def system_bus():
2039
 
                class Bus:
2040
 
                    @staticmethod
2041
 
                    def __getitem__(key):
2042
 
                        if key == "objectpath":
2043
 
                            raise self.dummy_dbussy.DBusError()
2044
 
                        raise Exception(key)
2045
 
                return {"busname": Bus()}
2046
 
        def func():
2047
 
            raise self.dummy_dbussy.DBusError()
2048
 
        bus = dbussy_adapter.SystemBus(
2049
 
            self.dummy_dbussy,
2050
 
            fake_ravel_raises_exception_on_connect)
2051
 
        with self.assertRaises(dbus.ConnectFailed):
2052
 
            self.call_method(bus, "methodname", "busname",
2053
 
                             "objectpath", "interface")
 
1074
            self.log.removeFilter(self.counting_filter)
 
1075
        self.assertEqual(self.counting_filter.count, 2)
2054
1076
 
2055
1077
 
2056
1078
class Test_commands_from_options(unittest.TestCase):
2057
 
 
2058
1079
    def setUp(self):
2059
1080
        self.parser = argparse.ArgumentParser()
2060
1081
        add_command_line_options(self.parser)
2061
1082
 
2062
1083
    def test_is_enabled(self):
2063
 
        self.assert_command_from_args(["--is-enabled", "client"],
2064
 
                                      command.IsEnabled)
 
1084
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1085
                                      IsEnabledCmd)
2065
1086
 
2066
 
    def assert_command_from_args(self, args, command_cls, length=1,
2067
 
                                 clients=None, **cmd_attrs):
 
1087
    def assert_command_from_args(self, args, command_cls,
 
1088
                                 **cmd_attrs):
2068
1089
        """Assert that parsing ARGS should result in an instance of
2069
1090
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
2070
1091
        options = self.parser.parse_args(args)
2071
1092
        check_option_syntax(self.parser, options)
2072
1093
        commands = commands_from_options(options)
2073
 
        self.assertEqual(length, len(commands))
2074
 
        for command in commands:
2075
 
            if isinstance(command, command_cls):
2076
 
                break
2077
 
        else:
2078
 
            self.assertIsInstance(command, command_cls)
2079
 
        if clients is not None:
2080
 
            self.assertEqual(clients, options.client)
 
1094
        self.assertEqual(len(commands), 1)
 
1095
        command = commands[0]
 
1096
        self.assertIsInstance(command, command_cls)
2081
1097
        for key, value in cmd_attrs.items():
2082
 
            self.assertEqual(value, getattr(command, key))
2083
 
 
2084
 
    def assert_commands_from_args(self, args, commands, clients=None):
2085
 
        for cmd in commands:
2086
 
            self.assert_command_from_args(args, cmd,
2087
 
                                          length=len(commands),
2088
 
                                          clients=clients)
 
1098
            self.assertEqual(getattr(command, key), value)
2089
1099
 
2090
1100
    def test_is_enabled_short(self):
2091
 
        self.assert_command_from_args(["-V", "client"],
2092
 
                                      command.IsEnabled)
 
1101
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
2093
1102
 
2094
1103
    def test_approve(self):
2095
 
        self.assert_command_from_args(["--approve", "client"],
2096
 
                                      command.Approve)
 
1104
        self.assert_command_from_args(["--approve", "foo"],
 
1105
                                      ApproveCmd)
2097
1106
 
2098
1107
    def test_approve_short(self):
2099
 
        self.assert_command_from_args(["-A", "client"],
2100
 
                                      command.Approve)
 
1108
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
2101
1109
 
2102
1110
    def test_deny(self):
2103
 
        self.assert_command_from_args(["--deny", "client"],
2104
 
                                      command.Deny)
 
1111
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
2105
1112
 
2106
1113
    def test_deny_short(self):
2107
 
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
1114
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
2108
1115
 
2109
1116
    def test_remove(self):
2110
 
        self.assert_command_from_args(["--remove", "client"],
2111
 
                                      command.Remove)
 
1117
        self.assert_command_from_args(["--remove", "foo"],
 
1118
                                      RemoveCmd)
2112
1119
 
2113
1120
    def test_deny_before_remove(self):
2114
1121
        options = self.parser.parse_args(["--deny", "--remove",
2115
 
                                          "client"])
 
1122
                                          "foo"])
2116
1123
        check_option_syntax(self.parser, options)
2117
1124
        commands = commands_from_options(options)
2118
 
        self.assertEqual(2, len(commands))
2119
 
        self.assertIsInstance(commands[0], command.Deny)
2120
 
        self.assertIsInstance(commands[1], command.Remove)
 
1125
        self.assertEqual(len(commands), 2)
 
1126
        self.assertIsInstance(commands[0], DenyCmd)
 
1127
        self.assertIsInstance(commands[1], RemoveCmd)
2121
1128
 
2122
1129
    def test_deny_before_remove_reversed(self):
2123
1130
        options = self.parser.parse_args(["--remove", "--deny",
2124
1131
                                          "--all"])
2125
1132
        check_option_syntax(self.parser, options)
2126
1133
        commands = commands_from_options(options)
2127
 
        self.assertEqual(2, len(commands))
2128
 
        self.assertIsInstance(commands[0], command.Deny)
2129
 
        self.assertIsInstance(commands[1], command.Remove)
 
1134
        self.assertEqual(len(commands), 2)
 
1135
        self.assertIsInstance(commands[0], DenyCmd)
 
1136
        self.assertIsInstance(commands[1], RemoveCmd)
2130
1137
 
2131
1138
    def test_remove_short(self):
2132
 
        self.assert_command_from_args(["-r", "client"],
2133
 
                                      command.Remove)
 
1139
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
2134
1140
 
2135
1141
    def test_dump_json(self):
2136
 
        self.assert_command_from_args(["--dump-json"],
2137
 
                                      command.DumpJSON)
 
1142
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
2138
1143
 
2139
1144
    def test_enable(self):
2140
 
        self.assert_command_from_args(["--enable", "client"],
2141
 
                                      command.Enable)
 
1145
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
2142
1146
 
2143
1147
    def test_enable_short(self):
2144
 
        self.assert_command_from_args(["-e", "client"],
2145
 
                                      command.Enable)
 
1148
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
2146
1149
 
2147
1150
    def test_disable(self):
2148
 
        self.assert_command_from_args(["--disable", "client"],
2149
 
                                      command.Disable)
 
1151
        self.assert_command_from_args(["--disable", "foo"],
 
1152
                                      DisableCmd)
2150
1153
 
2151
1154
    def test_disable_short(self):
2152
 
        self.assert_command_from_args(["-d", "client"],
2153
 
                                      command.Disable)
 
1155
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
2154
1156
 
2155
1157
    def test_bump_timeout(self):
2156
 
        self.assert_command_from_args(["--bump-timeout", "client"],
2157
 
                                      command.BumpTimeout)
 
1158
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1159
                                      BumpTimeoutCmd)
2158
1160
 
2159
1161
    def test_bump_timeout_short(self):
2160
 
        self.assert_command_from_args(["-b", "client"],
2161
 
                                      command.BumpTimeout)
 
1162
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
2162
1163
 
2163
1164
    def test_start_checker(self):
2164
 
        self.assert_command_from_args(["--start-checker", "client"],
2165
 
                                      command.StartChecker)
 
1165
        self.assert_command_from_args(["--start-checker", "foo"],
 
1166
                                      StartCheckerCmd)
2166
1167
 
2167
1168
    def test_stop_checker(self):
2168
 
        self.assert_command_from_args(["--stop-checker", "client"],
2169
 
                                      command.StopChecker)
 
1169
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1170
                                      StopCheckerCmd)
2170
1171
 
2171
1172
    def test_approve_by_default(self):
2172
 
        self.assert_command_from_args(["--approve-by-default",
2173
 
                                       "client"],
2174
 
                                      command.ApproveByDefault)
 
1173
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1174
                                      ApproveByDefaultCmd)
2175
1175
 
2176
1176
    def test_deny_by_default(self):
2177
 
        self.assert_command_from_args(["--deny-by-default", "client"],
2178
 
                                      command.DenyByDefault)
 
1177
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1178
                                      DenyByDefaultCmd)
2179
1179
 
2180
1180
    def test_checker(self):
2181
 
        self.assert_command_from_args(["--checker", ":", "client"],
2182
 
                                      command.SetChecker,
2183
 
                                      value_to_set=":")
 
1181
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1182
                                      SetCheckerCmd, value_to_set=":")
2184
1183
 
2185
1184
    def test_checker_empty(self):
2186
 
        self.assert_command_from_args(["--checker", "", "client"],
2187
 
                                      command.SetChecker,
2188
 
                                      value_to_set="")
 
1185
        self.assert_command_from_args(["--checker", "", "foo"],
 
1186
                                      SetCheckerCmd, value_to_set="")
2189
1187
 
2190
1188
    def test_checker_short(self):
2191
 
        self.assert_command_from_args(["-c", ":", "client"],
2192
 
                                      command.SetChecker,
2193
 
                                      value_to_set=":")
 
1189
        self.assert_command_from_args(["-c", ":", "foo"],
 
1190
                                      SetCheckerCmd, value_to_set=":")
2194
1191
 
2195
1192
    def test_host(self):
2196
 
        self.assert_command_from_args(
2197
 
            ["--host", "client.example.org", "client"],
2198
 
            command.SetHost, value_to_set="client.example.org")
 
1193
        self.assert_command_from_args(["--host", "foo.example.org",
 
1194
                                       "foo"], SetHostCmd,
 
1195
                                      value_to_set="foo.example.org")
2199
1196
 
2200
1197
    def test_host_short(self):
2201
 
        self.assert_command_from_args(
2202
 
            ["-H", "client.example.org", "client"], command.SetHost,
2203
 
            value_to_set="client.example.org")
 
1198
        self.assert_command_from_args(["-H", "foo.example.org",
 
1199
                                       "foo"], SetHostCmd,
 
1200
                                      value_to_set="foo.example.org")
2204
1201
 
2205
1202
    def test_secret_devnull(self):
2206
1203
        self.assert_command_from_args(["--secret", os.path.devnull,
2207
 
                                       "client"], command.SetSecret,
 
1204
                                       "foo"], SetSecretCmd,
2208
1205
                                      value_to_set=b"")
2209
1206
 
2210
1207
    def test_secret_tempfile(self):
2213
1210
            f.write(value)
2214
1211
            f.seek(0)
2215
1212
            self.assert_command_from_args(["--secret", f.name,
2216
 
                                           "client"],
2217
 
                                          command.SetSecret,
 
1213
                                           "foo"], SetSecretCmd,
2218
1214
                                          value_to_set=value)
2219
1215
 
2220
1216
    def test_secret_devnull_short(self):
2221
 
        self.assert_command_from_args(["-s", os.path.devnull,
2222
 
                                       "client"], command.SetSecret,
2223
 
                                      value_to_set=b"")
 
1217
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1218
                                      SetSecretCmd, value_to_set=b"")
2224
1219
 
2225
1220
    def test_secret_tempfile_short(self):
2226
1221
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
2227
1222
            value = b"secret\0xyzzy\nbar"
2228
1223
            f.write(value)
2229
1224
            f.seek(0)
2230
 
            self.assert_command_from_args(["-s", f.name, "client"],
2231
 
                                          command.SetSecret,
 
1225
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1226
                                          SetSecretCmd,
2232
1227
                                          value_to_set=value)
2233
1228
 
2234
1229
    def test_timeout(self):
2235
 
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
2236
 
                                      command.SetTimeout,
 
1230
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1231
                                      SetTimeoutCmd,
2237
1232
                                      value_to_set=300000)
2238
1233
 
2239
1234
    def test_timeout_short(self):
2240
 
        self.assert_command_from_args(["-t", "PT5M", "client"],
2241
 
                                      command.SetTimeout,
 
1235
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1236
                                      SetTimeoutCmd,
2242
1237
                                      value_to_set=300000)
2243
1238
 
2244
1239
    def test_extended_timeout(self):
2245
1240
        self.assert_command_from_args(["--extended-timeout", "PT15M",
2246
 
                                       "client"],
2247
 
                                      command.SetExtendedTimeout,
 
1241
                                       "foo"],
 
1242
                                      SetExtendedTimeoutCmd,
2248
1243
                                      value_to_set=900000)
2249
1244
 
2250
1245
    def test_interval(self):
2251
 
        self.assert_command_from_args(["--interval", "PT2M",
2252
 
                                       "client"], command.SetInterval,
 
1246
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1247
                                      SetIntervalCmd,
2253
1248
                                      value_to_set=120000)
2254
1249
 
2255
1250
    def test_interval_short(self):
2256
 
        self.assert_command_from_args(["-i", "PT2M", "client"],
2257
 
                                      command.SetInterval,
 
1251
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1252
                                      SetIntervalCmd,
2258
1253
                                      value_to_set=120000)
2259
1254
 
2260
1255
    def test_approval_delay(self):
2261
1256
        self.assert_command_from_args(["--approval-delay", "PT30S",
2262
 
                                       "client"],
2263
 
                                      command.SetApprovalDelay,
 
1257
                                       "foo"], SetApprovalDelayCmd,
2264
1258
                                      value_to_set=30000)
2265
1259
 
2266
1260
    def test_approval_duration(self):
2267
1261
        self.assert_command_from_args(["--approval-duration", "PT1S",
2268
 
                                       "client"],
2269
 
                                      command.SetApprovalDuration,
 
1262
                                       "foo"], SetApprovalDurationCmd,
2270
1263
                                      value_to_set=1000)
2271
1264
 
2272
1265
    def test_print_table(self):
2273
 
        self.assert_command_from_args([], command.PrintTable,
 
1266
        self.assert_command_from_args([], PrintTableCmd,
2274
1267
                                      verbose=False)
2275
1268
 
2276
1269
    def test_print_table_verbose(self):
2277
 
        self.assert_command_from_args(["--verbose"],
2278
 
                                      command.PrintTable,
 
1270
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
2279
1271
                                      verbose=True)
2280
1272
 
2281
1273
    def test_print_table_verbose_short(self):
2282
 
        self.assert_command_from_args(["-v"], command.PrintTable,
 
1274
        self.assert_command_from_args(["-v"], PrintTableCmd,
2283
1275
                                      verbose=True)
2284
1276
 
2285
1277
 
2286
 
    def test_manual_page_example_1(self):
2287
 
        self.assert_command_from_args("",
2288
 
                                      command.PrintTable,
2289
 
                                      clients=[],
2290
 
                                      verbose=False)
2291
 
 
2292
 
    def test_manual_page_example_2(self):
2293
 
        self.assert_command_from_args(
2294
 
            "--verbose foo1.example.org foo2.example.org".split(),
2295
 
            command.PrintTable, clients=["foo1.example.org",
2296
 
                                         "foo2.example.org"],
2297
 
            verbose=True)
2298
 
 
2299
 
    def test_manual_page_example_3(self):
2300
 
        self.assert_command_from_args("--enable --all".split(),
2301
 
                                      command.Enable,
2302
 
                                      clients=[])
2303
 
 
2304
 
    def test_manual_page_example_4(self):
2305
 
        self.assert_commands_from_args(
2306
 
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
2307
 
             " foo2.example.org").split(),
2308
 
            [command.SetTimeout, command.SetInterval],
2309
 
            clients=["foo1.example.org", "foo2.example.org"])
2310
 
 
2311
 
    def test_manual_page_example_5(self):
2312
 
        self.assert_command_from_args("--approve --all".split(),
2313
 
                                      command.Approve,
2314
 
                                      clients=[])
2315
 
 
2316
 
 
2317
 
class TestCommand(unittest.TestCase):
 
1278
class TestCmd(unittest.TestCase):
2318
1279
    """Abstract class for tests of command classes"""
2319
1280
 
2320
 
    class FakeMandosBus(dbus.MandosBus):
2321
 
        def __init__(self, testcase):
2322
 
            self.client_properties = {
 
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": {
2323
1437
                "Name": "foo",
2324
1438
                "KeyID": ("92ed150794387c03ce684574b1139a65"
2325
1439
                          "94a34f895daaaf09fd8ea90a27cddb12"),
2326
 
                "Secret": b"secret",
2327
1440
                "Host": "foo.example.org",
2328
1441
                "Enabled": True,
2329
1442
                "Timeout": 300000,
2343
1456
                "ExtendedTimeout": 900000,
2344
1457
                "Expires": "2019-02-04T00:00:00",
2345
1458
                "LastCheckerStatus": 0,
2346
 
            }
2347
 
            self.other_client_properties = {
 
1459
            },
 
1460
            "barbar": {
2348
1461
                "Name": "barbar",
2349
1462
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2350
1463
                          "6ab612cff5ad227247e46c2b020f441c"),
2351
 
                "Secret": b"secretbar",
2352
1464
                "Host": "192.0.2.3",
2353
1465
                "Enabled": True,
2354
1466
                "Timeout": 300000,
2368
1480
                "ExtendedTimeout": 900000,
2369
1481
                "Expires": "2019-02-05T00:00:00",
2370
1482
                "LastCheckerStatus": -2,
2371
 
            }
2372
 
            self.clients =  collections.OrderedDict(
2373
 
                [
2374
 
                    ("client_objectpath", self.client_properties),
2375
 
                    ("other_client_objectpath",
2376
 
                     self.other_client_properties),
2377
 
                ])
2378
 
            self.one_client = {"client_objectpath":
2379
 
                               self.client_properties}
2380
 
            self.testcase = testcase
2381
 
            self.calls = []
2382
 
 
2383
 
        def call_method(self, methodname, busname, objectpath,
2384
 
                        interface, *args):
2385
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
2386
 
            self.calls.append((methodname, busname, objectpath,
2387
 
                               interface, args))
2388
 
            if interface == "org.freedesktop.DBus.Properties":
2389
 
                if methodname == "Set":
2390
 
                    self.testcase.assertEqual(3, len(args))
2391
 
                    interface, key, value = args
2392
 
                    self.testcase.assertEqual(
2393
 
                        "se.recompile.Mandos.Client", interface)
2394
 
                    self.clients[objectpath][key] = value
2395
 
                    return
2396
 
            elif interface == "se.recompile.Mandos":
2397
 
                self.testcase.assertEqual("RemoveClient", methodname)
2398
 
                self.testcase.assertEqual(1, len(args))
2399
 
                clientpath = args[0]
2400
 
                del self.clients[clientpath]
2401
 
                return
2402
 
            elif interface == "se.recompile.Mandos.Client":
2403
 
                if methodname == "Approve":
2404
 
                    self.testcase.assertEqual(1, len(args))
2405
 
                    return
2406
 
            raise ValueError()
2407
 
 
2408
 
    def setUp(self):
2409
 
        self.bus = self.FakeMandosBus(self)
2410
 
 
2411
 
 
2412
 
class TestBaseCommands(TestCommand):
2413
 
 
2414
 
    def test_IsEnabled_exits_successfully(self):
2415
 
        with self.assertRaises(SystemExit) as e:
2416
 
            command.IsEnabled().run(self.bus.one_client)
2417
 
        if e.exception.code is not None:
2418
 
            self.assertEqual(0, e.exception.code)
2419
 
        else:
2420
 
            self.assertIsNone(e.exception.code)
2421
 
 
2422
 
    def test_IsEnabled_exits_with_failure(self):
2423
 
        self.bus.client_properties["Enabled"] = False
2424
 
        with self.assertRaises(SystemExit) as e:
2425
 
            command.IsEnabled().run(self.bus.one_client)
2426
 
        if isinstance(e.exception.code, int):
2427
 
            self.assertNotEqual(0, e.exception.code)
2428
 
        else:
2429
 
            self.assertIsNotNone(e.exception.code)
2430
 
 
2431
 
    def test_Approve(self):
2432
 
        busname = "se.recompile.Mandos"
2433
 
        client_interface = "se.recompile.Mandos.Client"
2434
 
        command.Approve().run(self.bus.clients, self.bus)
2435
 
        for clientpath in self.bus.clients:
2436
 
            self.assertIn(("Approve", busname, clientpath,
2437
 
                           client_interface, (True,)), self.bus.calls)
2438
 
 
2439
 
    def test_Deny(self):
2440
 
        busname = "se.recompile.Mandos"
2441
 
        client_interface = "se.recompile.Mandos.Client"
2442
 
        command.Deny().run(self.bus.clients, self.bus)
2443
 
        for clientpath in self.bus.clients:
2444
 
            self.assertIn(("Approve", busname, clientpath,
2445
 
                           client_interface, (False,)),
2446
 
                          self.bus.calls)
2447
 
 
2448
 
    def test_Remove(self):
2449
 
        command.Remove().run(self.bus.clients, self.bus)
2450
 
        for clientpath in self.bus.clients:
2451
 
            self.assertIn(("RemoveClient", dbus_busname,
2452
 
                           dbus_server_path, dbus_server_interface,
2453
 
                           (clientpath,)), self.bus.calls)
2454
 
 
2455
 
    expected_json = {
2456
 
        "foo": {
2457
 
            "Name": "foo",
2458
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
2459
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
2460
 
            "Host": "foo.example.org",
2461
 
            "Enabled": True,
2462
 
            "Timeout": 300000,
2463
 
            "LastCheckedOK": "2019-02-03T00:00:00",
2464
 
            "Created": "2019-01-02T00:00:00",
2465
 
            "Interval": 120000,
2466
 
            "Fingerprint": ("778827225BA7DE539C5A"
2467
 
                            "7CFA59CFF7CDBD9A5920"),
2468
 
            "CheckerRunning": False,
2469
 
            "LastEnabled": "2019-01-03T00:00:00",
2470
 
            "ApprovalPending": False,
2471
 
            "ApprovedByDefault": True,
2472
 
            "LastApprovalRequest": "",
2473
 
            "ApprovalDelay": 0,
2474
 
            "ApprovalDuration": 1000,
2475
 
            "Checker": "fping -q -- %(host)s",
2476
 
            "ExtendedTimeout": 900000,
2477
 
            "Expires": "2019-02-04T00:00:00",
2478
 
            "LastCheckerStatus": 0,
2479
 
        },
2480
 
        "barbar": {
2481
 
            "Name": "barbar",
2482
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2483
 
                      "6ab612cff5ad227247e46c2b020f441c"),
2484
 
            "Host": "192.0.2.3",
2485
 
            "Enabled": True,
2486
 
            "Timeout": 300000,
2487
 
            "LastCheckedOK": "2019-02-04T00:00:00",
2488
 
            "Created": "2019-01-03T00:00:00",
2489
 
            "Interval": 120000,
2490
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
2491
 
                            "F547B3A107558FCA3A27"),
2492
 
            "CheckerRunning": True,
2493
 
            "LastEnabled": "2019-01-04T00:00:00",
2494
 
            "ApprovalPending": False,
2495
 
            "ApprovedByDefault": False,
2496
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
2497
 
            "ApprovalDelay": 30000,
2498
 
            "ApprovalDuration": 93785000,
2499
 
            "Checker": ":",
2500
 
            "ExtendedTimeout": 900000,
2501
 
            "Expires": "2019-02-05T00:00:00",
2502
 
            "LastCheckerStatus": -2,
2503
 
        },
2504
 
    }
2505
 
 
2506
 
    def test_DumpJSON_normal(self):
2507
 
        with self.capture_stdout_to_buffer() as buffer:
2508
 
            command.DumpJSON().run(self.bus.clients)
2509
 
        json_data = json.loads(buffer.getvalue())
2510
 
        self.assertDictEqual(self.expected_json, json_data)
2511
 
 
2512
 
    @staticmethod
2513
 
    @contextlib.contextmanager
2514
 
    def capture_stdout_to_buffer():
2515
 
        capture_buffer = io.StringIO()
2516
 
        old_stdout = sys.stdout
2517
 
        sys.stdout = capture_buffer
2518
 
        try:
2519
 
            yield capture_buffer
2520
 
        finally:
2521
 
            sys.stdout = old_stdout
2522
 
 
2523
 
    def test_DumpJSON_one_client(self):
2524
 
        with self.capture_stdout_to_buffer() as buffer:
2525
 
            command.DumpJSON().run(self.bus.one_client)
2526
 
        json_data = json.loads(buffer.getvalue())
 
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)
2527
1495
        expected_json = {"foo": self.expected_json["foo"]}
2528
 
        self.assertDictEqual(expected_json, json_data)
2529
 
 
2530
 
    def test_PrintTable_normal(self):
2531
 
        with self.capture_stdout_to_buffer() as buffer:
2532
 
            command.PrintTable().run(self.bus.clients)
 
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
1502
        expected_output = "\n".join((
2534
1503
            "Name   Enabled Timeout  Last Successful Check",
2535
1504
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
2536
1505
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
2537
 
        )) + "\n"
2538
 
        self.assertEqual(expected_output, buffer.getvalue())
 
1506
        ))
 
1507
        self.assertEqual(output, expected_output)
2539
1508
 
2540
 
    def test_PrintTable_verbose(self):
2541
 
        with self.capture_stdout_to_buffer() as buffer:
2542
 
            command.PrintTable(verbose=True).run(self.bus.clients)
 
1509
    def test_verbose(self):
 
1510
        output = PrintTableCmd(verbose=True).output(
 
1511
            self.clients.values())
2543
1512
        columns = (
2544
1513
            (
2545
1514
                "Name   ",
2627
1596
            )
2628
1597
        )
2629
1598
        num_lines = max(len(rows) for rows in columns)
2630
 
        expected_output = ("\n".join("".join(rows[line]
2631
 
                                             for rows in columns)
2632
 
                                     for line in range(num_lines))
2633
 
                           + "\n")
2634
 
        self.assertEqual(expected_output, buffer.getvalue())
 
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
1603
 
2636
 
    def test_PrintTable_one_client(self):
2637
 
        with self.capture_stdout_to_buffer() as buffer:
2638
 
            command.PrintTable().run(self.bus.one_client)
 
1604
    def test_one_client(self):
 
1605
        output = PrintTableCmd().output(self.one_client.values())
2639
1606
        expected_output = "\n".join((
2640
1607
            "Name Enabled Timeout  Last Successful Check",
2641
1608
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2642
 
        )) + "\n"
2643
 
        self.assertEqual(expected_output, buffer.getvalue())
2644
 
 
2645
 
 
2646
 
class TestPropertySetterCmd(TestCommand):
2647
 
    """Abstract class for tests of command.PropertySetter classes"""
2648
 
 
 
1609
        ))
 
1610
        self.assertEqual(output, expected_output)
 
1611
 
 
1612
 
 
1613
class TestPropertyCmd(TestCmd):
 
1614
    """Abstract class for tests of PropertyCmd classes"""
2649
1615
    def runTest(self):
2650
1616
        if not hasattr(self, "command"):
2651
 
            return              # Abstract TestCase class
2652
 
 
2653
 
        if hasattr(self, "values_to_set"):
2654
 
            cmd_args = [(value,) for value in self.values_to_set]
2655
 
            values_to_get = getattr(self, "values_to_get",
2656
 
                                    self.values_to_set)
2657
 
        else:
2658
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2659
 
            values_to_get = self.values_to_get
2660
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2661
 
            for clientpath in self.bus.clients:
2662
 
                self.bus.clients[clientpath][self.propname] = (
2663
 
                    Unique())
2664
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2665
 
            for clientpath in self.bus.clients:
2666
 
                value = (self.bus.clients[clientpath]
2667
 
                         [self.propname])
2668
 
                self.assertNotIsInstance(value, Unique)
2669
 
                self.assertEqual(value_to_get, value)
2670
 
 
2671
 
 
2672
 
class TestEnableCmd(TestPropertySetterCmd):
2673
 
    command = command.Enable
2674
 
    propname = "Enabled"
2675
 
    values_to_get = [True]
2676
 
 
2677
 
 
2678
 
class TestDisableCmd(TestPropertySetterCmd):
2679
 
    command = command.Disable
2680
 
    propname = "Enabled"
2681
 
    values_to_get = [False]
2682
 
 
2683
 
 
2684
 
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2685
 
    command = command.BumpTimeout
 
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
2686
1656
    propname = "LastCheckedOK"
2687
 
    values_to_get = [""]
2688
 
 
2689
 
 
2690
 
class TestStartCheckerCmd(TestPropertySetterCmd):
2691
 
    command = command.StartChecker
2692
 
    propname = "CheckerRunning"
2693
 
    values_to_get = [True]
2694
 
 
2695
 
 
2696
 
class TestStopCheckerCmd(TestPropertySetterCmd):
2697
 
    command = command.StopChecker
2698
 
    propname = "CheckerRunning"
2699
 
    values_to_get = [False]
2700
 
 
2701
 
 
2702
 
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2703
 
    command = command.ApproveByDefault
2704
 
    propname = "ApprovedByDefault"
2705
 
    values_to_get = [True]
2706
 
 
2707
 
 
2708
 
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2709
 
    command = command.DenyByDefault
2710
 
    propname = "ApprovedByDefault"
2711
 
    values_to_get = [False]
2712
 
 
2713
 
 
2714
 
class TestSetCheckerCmd(TestPropertySetterCmd):
2715
 
    command = command.SetChecker
 
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
2716
1698
    propname = "Checker"
2717
1699
    values_to_set = ["", ":", "fping -q -- %s"]
2718
1700
 
2719
1701
 
2720
 
class TestSetHostCmd(TestPropertySetterCmd):
2721
 
    command = command.SetHost
 
1702
class TestSetHostCmd(TestPropertyValueCmd):
 
1703
    command = SetHostCmd
2722
1704
    propname = "Host"
2723
 
    values_to_set = ["192.0.2.3", "client.example.org"]
2724
 
 
2725
 
 
2726
 
class TestSetSecretCmd(TestPropertySetterCmd):
2727
 
    command = command.SetSecret
 
1705
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1706
 
 
1707
 
 
1708
class TestSetSecretCmd(TestPropertyValueCmd):
 
1709
    command = SetSecretCmd
2728
1710
    propname = "Secret"
2729
1711
    values_to_set = [io.BytesIO(b""),
2730
1712
                     io.BytesIO(b"secret\0xyzzy\nbar")]
2731
 
    values_to_get = [f.getvalue() for f in values_to_set]
2732
 
 
2733
 
 
2734
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
2735
 
    command = command.SetTimeout
 
1713
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1714
 
 
1715
 
 
1716
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1717
    command = SetTimeoutCmd
2736
1718
    propname = "Timeout"
2737
1719
    values_to_set = [datetime.timedelta(),
2738
1720
                     datetime.timedelta(minutes=5),
2739
1721
                     datetime.timedelta(seconds=1),
2740
1722
                     datetime.timedelta(weeks=1),
2741
1723
                     datetime.timedelta(weeks=52)]
2742
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2743
 
 
2744
 
 
2745
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
2746
 
    command = command.SetExtendedTimeout
 
1724
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1725
 
 
1726
 
 
1727
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1728
    command = SetExtendedTimeoutCmd
2747
1729
    propname = "ExtendedTimeout"
2748
1730
    values_to_set = [datetime.timedelta(),
2749
1731
                     datetime.timedelta(minutes=5),
2750
1732
                     datetime.timedelta(seconds=1),
2751
1733
                     datetime.timedelta(weeks=1),
2752
1734
                     datetime.timedelta(weeks=52)]
2753
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2754
 
 
2755
 
 
2756
 
class TestSetIntervalCmd(TestPropertySetterCmd):
2757
 
    command = command.SetInterval
 
1735
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1736
 
 
1737
 
 
1738
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1739
    command = SetIntervalCmd
2758
1740
    propname = "Interval"
2759
1741
    values_to_set = [datetime.timedelta(),
2760
1742
                     datetime.timedelta(minutes=5),
2761
1743
                     datetime.timedelta(seconds=1),
2762
1744
                     datetime.timedelta(weeks=1),
2763
1745
                     datetime.timedelta(weeks=52)]
2764
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2765
 
 
2766
 
 
2767
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
2768
 
    command = command.SetApprovalDelay
 
1746
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1747
 
 
1748
 
 
1749
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1750
    command = SetApprovalDelayCmd
2769
1751
    propname = "ApprovalDelay"
2770
1752
    values_to_set = [datetime.timedelta(),
2771
1753
                     datetime.timedelta(minutes=5),
2772
1754
                     datetime.timedelta(seconds=1),
2773
1755
                     datetime.timedelta(weeks=1),
2774
1756
                     datetime.timedelta(weeks=52)]
2775
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2776
 
 
2777
 
 
2778
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
2779
 
    command = command.SetApprovalDuration
 
1757
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1758
 
 
1759
 
 
1760
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1761
    command = SetApprovalDurationCmd
2780
1762
    propname = "ApprovalDuration"
2781
1763
    values_to_set = [datetime.timedelta(),
2782
1764
                     datetime.timedelta(minutes=5),
2783
1765
                     datetime.timedelta(seconds=1),
2784
1766
                     datetime.timedelta(weeks=1),
2785
1767
                     datetime.timedelta(weeks=52)]
2786
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1768
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
2787
1769
 
2788
1770
 
2789
1771