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  • Committer: teddy at recompile
  • Date: 2020-01-12 01:42:09 UTC
  • Revision ID: teddy@recompile.se-20200112014209-ktr3acloxzbmhbnt
mandos-ctl: Add DBussy support

Add support in mandos-ctl for the "DBussy" Python D-Bus module.  Use
it by default, if it is available.

* mandos-ctl: Try to import the "dbussy" and its high-level module
  "ravel".
  (main): Use DBussy if import succeeded.
  (dbussy_adapter): New.
  (Test_dbussy_adapter_SystemBus): New test class.

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1
 
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
 
1
#!/usr/bin/python3 -bbI
 
2
# -*- after-save-hook: (lambda () (let ((command (if (fboundp 'file-local-name) (file-local-name (buffer-file-name)) (or (file-remote-p (buffer-file-name) 'localname) (buffer-file-name))))) (if (= (progn (if (get-buffer "*Test*") (kill-buffer "*Test*")) (process-file-shell-command (format "%s --check" (shell-quote-argument command)) nil "*Test*")) 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w))) (progn (with-current-buffer "*Test*" (compilation-mode)) (display-buffer "*Test*" '(display-buffer-in-side-window)))))); coding: utf-8 -*-
3
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
#
46
46
import tempfile
47
47
import contextlib
48
48
 
49
 
import dbus
 
49
if sys.version_info.major == 2:
 
50
    __metaclass__ = type
 
51
    str = unicode
 
52
 
 
53
class gi:
 
54
    """Dummy gi module, for the tests"""
 
55
    class repository:
 
56
        class GLib:
 
57
            class Error(Exception):
 
58
                pass
 
59
dbussy = None
 
60
ravel = None
 
61
dbus_python = None
 
62
pydbus = None
 
63
 
 
64
try:
 
65
    import dbussy
 
66
    import ravel
 
67
except ImportError:
 
68
    try:
 
69
        import pydbus
 
70
        import gi
 
71
    except ImportError:
 
72
        import dbus as dbus_python
 
73
 
50
74
 
51
75
# Show warnings by default
52
76
if not sys.warnoptions:
60
84
logging.captureWarnings(True)   # Show warnings via the logging system
61
85
 
62
86
if sys.version_info.major == 2:
63
 
    str = unicode
 
87
    import StringIO
 
88
    io.StringIO = StringIO.StringIO
64
89
 
65
90
locale.setlocale(locale.LC_ALL, "")
66
91
 
67
 
dbus_busname_domain = "se.recompile"
68
 
dbus_busname = dbus_busname_domain + ".Mandos"
69
 
server_dbus_path = "/"
70
 
server_dbus_interface = dbus_busname_domain + ".Mandos"
71
 
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
72
 
del dbus_busname_domain
73
 
version = "1.8.3"
74
 
 
75
 
 
76
 
try:
77
 
    dbus.OBJECT_MANAGER_IFACE
78
 
except AttributeError:
79
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
92
version = "1.8.9"
80
93
 
81
94
 
82
95
def main():
83
96
    parser = argparse.ArgumentParser()
84
 
 
85
97
    add_command_line_options(parser)
86
98
 
87
99
    options = parser.parse_args()
88
 
 
89
100
    check_option_syntax(parser, options)
90
101
 
91
102
    clientnames = options.client
93
104
    if options.debug:
94
105
        log.setLevel(logging.DEBUG)
95
106
 
96
 
    try:
97
 
        bus = dbus.SystemBus()
98
 
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
99
 
                  dbus_busname, server_dbus_path)
100
 
        mandos_dbus_objc = bus.get_object(dbus_busname,
101
 
                                          server_dbus_path)
102
 
    except dbus.exceptions.DBusException:
103
 
        log.critical("Could not connect to Mandos server")
104
 
        sys.exit(1)
105
 
 
106
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
107
 
                                 dbus_interface=server_dbus_interface)
108
 
    mandos_serv_object_manager = dbus.Interface(
109
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
110
 
 
111
 
    # Filter out log message from dbus module
112
 
    dbus_logger = logging.getLogger("dbus.proxies")
113
 
    class NullFilter(logging.Filter):
114
 
        def filter(self, record):
115
 
            return False
116
 
    dbus_filter = NullFilter()
117
 
    try:
118
 
        dbus_logger.addFilter(dbus_filter)
119
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
120
 
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
121
 
        mandos_clients = {path: ifs_and_props[client_dbus_interface]
122
 
                          for path, ifs_and_props in
123
 
                          mandos_serv_object_manager
124
 
                          .GetManagedObjects().items()
125
 
                          if client_dbus_interface in ifs_and_props}
126
 
    except dbus.exceptions.DBusException as e:
127
 
        log.critical("Failed to access Mandos server through D-Bus:"
128
 
                     "\n%s", e)
129
 
        sys.exit(1)
130
 
    finally:
131
 
        # restore dbus logger
132
 
        dbus_logger.removeFilter(dbus_filter)
133
 
 
134
 
    # Compile dict of (clients: properties) to process
135
 
    clients = {}
136
 
 
 
107
    if dbussy is not None and ravel is not None:
 
108
        bus = dbussy_adapter.CachingBus(dbussy, ravel)
 
109
    elif pydbus is not None:
 
110
        bus = pydbus_adapter.CachingBus(pydbus)
 
111
    else:
 
112
        bus = dbus_python_adapter.CachingBus(dbus_python)
 
113
 
 
114
    try:
 
115
        all_clients = bus.get_clients_and_properties()
 
116
    except dbus.ConnectFailed as e:
 
117
        log.critical("Could not connect to Mandos server: %s", e)
 
118
        sys.exit(1)
 
119
    except dbus.Error as e:
 
120
        log.critical(
 
121
            "Failed to access Mandos server through D-Bus:\n%s", e)
 
122
        sys.exit(1)
 
123
 
 
124
    # Compile dict of (clientpath: properties) to process
137
125
    if not clientnames:
138
 
        clients = {objpath: properties
139
 
                   for objpath, properties in mandos_clients.items()}
 
126
        clients = all_clients
140
127
    else:
 
128
        clients = {}
141
129
        for name in clientnames:
142
 
            for objpath, properties in mandos_clients.items():
 
130
            for objpath, properties in all_clients.items():
143
131
                if properties["Name"] == name:
144
132
                    clients[objpath] = properties
145
133
                    break
147
135
                log.critical("Client not found on server: %r", name)
148
136
                sys.exit(1)
149
137
 
150
 
    # Run all commands on clients
151
138
    commands = commands_from_options(options)
 
139
 
152
140
    for command in commands:
153
 
        command.run(clients, bus, mandos_serv)
 
141
        command.run(clients, bus)
154
142
 
155
143
 
156
144
def add_command_line_options(parser):
161
149
                        help="Select all clients")
162
150
    parser.add_argument("-v", "--verbose", action="store_true",
163
151
                        help="Print all fields")
164
 
    parser.add_argument("-j", "--dump-json", action="store_true",
 
152
    parser.add_argument("-j", "--dump-json", dest="commands",
 
153
                        action="append_const", default=[],
 
154
                        const=command.DumpJSON(),
165
155
                        help="Dump client data in JSON format")
166
156
    enable_disable = parser.add_mutually_exclusive_group()
167
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
157
    enable_disable.add_argument("-e", "--enable", dest="commands",
 
158
                                action="append_const", default=[],
 
159
                                const=command.Enable(),
168
160
                                help="Enable client")
169
 
    enable_disable.add_argument("-d", "--disable",
170
 
                                action="store_true",
 
161
    enable_disable.add_argument("-d", "--disable", dest="commands",
 
162
                                action="append_const", default=[],
 
163
                                const=command.Disable(),
171
164
                                help="disable client")
172
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
165
    parser.add_argument("-b", "--bump-timeout", dest="commands",
 
166
                        action="append_const", default=[],
 
167
                        const=command.BumpTimeout(),
173
168
                        help="Bump timeout for client")
174
169
    start_stop_checker = parser.add_mutually_exclusive_group()
175
170
    start_stop_checker.add_argument("--start-checker",
176
 
                                    action="store_true",
 
171
                                    dest="commands",
 
172
                                    action="append_const", default=[],
 
173
                                    const=command.StartChecker(),
177
174
                                    help="Start checker for client")
178
 
    start_stop_checker.add_argument("--stop-checker",
179
 
                                    action="store_true",
 
175
    start_stop_checker.add_argument("--stop-checker", dest="commands",
 
176
                                    action="append_const", default=[],
 
177
                                    const=command.StopChecker(),
180
178
                                    help="Stop checker for client")
181
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
179
    parser.add_argument("-V", "--is-enabled", dest="commands",
 
180
                        action="append_const", default=[],
 
181
                        const=command.IsEnabled(),
182
182
                        help="Check if client is enabled")
183
 
    parser.add_argument("-r", "--remove", action="store_true",
 
183
    parser.add_argument("-r", "--remove", dest="commands",
 
184
                        action="append_const", default=[],
 
185
                        const=command.Remove(),
184
186
                        help="Remove client")
185
 
    parser.add_argument("-c", "--checker",
 
187
    parser.add_argument("-c", "--checker", dest="commands",
 
188
                        action="append", default=[],
 
189
                        metavar="COMMAND", type=command.SetChecker,
186
190
                        help="Set checker command for client")
187
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
188
 
                        help="Set timeout for client")
189
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
190
 
                        help="Set extended timeout for client")
191
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
192
 
                        help="Set checker interval for client")
 
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")
193
206
    approve_deny_default = parser.add_mutually_exclusive_group()
194
207
    approve_deny_default.add_argument(
195
 
        "--approve-by-default", action="store_true",
196
 
        default=None, dest="approved_by_default",
 
208
        "--approve-by-default", dest="commands",
 
209
        action="append_const", default=[],
 
210
        const=command.ApproveByDefault(),
197
211
        help="Set client to be approved by default")
198
212
    approve_deny_default.add_argument(
199
 
        "--deny-by-default", action="store_false",
200
 
        dest="approved_by_default",
 
213
        "--deny-by-default", dest="commands",
 
214
        action="append_const", default=[],
 
215
        const=command.DenyByDefault(),
201
216
        help="Set client to be denied by default")
202
 
    parser.add_argument("--approval-delay", type=string_to_delta,
203
 
                        help="Set delay before client approve/deny")
204
 
    parser.add_argument("--approval-duration", type=string_to_delta,
205
 
                        help="Set duration of one client approval")
206
 
    parser.add_argument("-H", "--host", help="Set host for client")
207
 
    parser.add_argument("-s", "--secret",
208
 
                        type=argparse.FileType(mode="rb"),
209
 
                        help="Set password blob (file) for client")
 
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")
210
236
    approve_deny = parser.add_mutually_exclusive_group()
211
237
    approve_deny.add_argument(
212
 
        "-A", "--approve", action="store_true",
 
238
        "-A", "--approve", dest="commands", action="append_const",
 
239
        default=[], const=command.Approve(),
213
240
        help="Approve any current client request")
214
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
241
    approve_deny.add_argument("-D", "--deny", dest="commands",
 
242
                              action="append_const", default=[],
 
243
                              const=command.Deny(),
215
244
                              help="Deny any current client request")
216
245
    parser.add_argument("--debug", action="store_true",
217
246
                        help="Debug mode (show D-Bus commands)")
234
263
def rfc3339_duration_to_delta(duration):
235
264
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
236
265
 
237
 
    >>> rfc3339_duration_to_delta("P7D")
238
 
    datetime.timedelta(7)
239
 
    >>> rfc3339_duration_to_delta("PT60S")
240
 
    datetime.timedelta(0, 60)
241
 
    >>> rfc3339_duration_to_delta("PT60M")
242
 
    datetime.timedelta(0, 3600)
243
 
    >>> rfc3339_duration_to_delta("P60M")
244
 
    datetime.timedelta(1680)
245
 
    >>> rfc3339_duration_to_delta("PT24H")
246
 
    datetime.timedelta(1)
247
 
    >>> rfc3339_duration_to_delta("P1W")
248
 
    datetime.timedelta(7)
249
 
    >>> rfc3339_duration_to_delta("PT5M30S")
250
 
    datetime.timedelta(0, 330)
251
 
    >>> rfc3339_duration_to_delta("P1DT3M20S")
252
 
    datetime.timedelta(1, 200)
 
266
    >>> rfc3339_duration_to_delta("P7D") == datetime.timedelta(7)
 
267
    True
 
268
    >>> rfc3339_duration_to_delta("PT60S") == datetime.timedelta(0, 60)
 
269
    True
 
270
    >>> rfc3339_duration_to_delta("PT60M") == datetime.timedelta(hours=1)
 
271
    True
 
272
    >>> # 60 months
 
273
    >>> rfc3339_duration_to_delta("P60M") == datetime.timedelta(1680)
 
274
    True
 
275
    >>> rfc3339_duration_to_delta("PT24H") == datetime.timedelta(1)
 
276
    True
 
277
    >>> rfc3339_duration_to_delta("P1W") == datetime.timedelta(7)
 
278
    True
 
279
    >>> rfc3339_duration_to_delta("PT5M30S") == datetime.timedelta(0, 330)
 
280
    True
 
281
    >>> rfc3339_duration_to_delta("P1DT3M20S") == datetime.timedelta(1, 200)
 
282
    True
253
283
    >>> # Can not be empty:
254
284
    >>> rfc3339_duration_to_delta("")
255
285
    Traceback (most recent call last):
256
286
    ...
257
 
    ValueError: Invalid RFC 3339 duration: u''
 
287
    ValueError: Invalid RFC 3339 duration: ""
258
288
    >>> # Must start with "P":
259
289
    >>> rfc3339_duration_to_delta("1D")
260
290
    Traceback (most recent call last):
261
291
    ...
262
 
    ValueError: Invalid RFC 3339 duration: u'1D'
 
292
    ValueError: Invalid RFC 3339 duration: "1D"
263
293
    >>> # Must use correct order
264
294
    >>> rfc3339_duration_to_delta("PT1S2M")
265
295
    Traceback (most recent call last):
266
296
    ...
267
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
297
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
268
298
    >>> # Time needs time marker
269
299
    >>> rfc3339_duration_to_delta("P1H2S")
270
300
    Traceback (most recent call last):
271
301
    ...
272
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
302
    ValueError: Invalid RFC 3339 duration: "P1H2S"
273
303
    >>> # Weeks can not be combined with anything else
274
304
    >>> rfc3339_duration_to_delta("P1D2W")
275
305
    Traceback (most recent call last):
276
306
    ...
277
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
307
    ValueError: Invalid RFC 3339 duration: "P1D2W"
278
308
    >>> rfc3339_duration_to_delta("P2W2H")
279
309
    Traceback (most recent call last):
280
310
    ...
281
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
311
    ValueError: Invalid RFC 3339 duration: "P2W2H"
282
312
    """
283
313
 
284
314
    # Parsing an RFC 3339 duration with regular expressions is not
355
385
                break
356
386
        else:
357
387
            # No currently valid tokens were found
358
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
388
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
359
389
                             .format(duration))
360
390
    # End token found
361
391
    return value
365
395
    """Parse an interval string as documented by Mandos before 1.6.1,
366
396
    and return a datetime.timedelta
367
397
 
368
 
    >>> parse_pre_1_6_1_interval('7d')
369
 
    datetime.timedelta(7)
370
 
    >>> parse_pre_1_6_1_interval('60s')
371
 
    datetime.timedelta(0, 60)
372
 
    >>> parse_pre_1_6_1_interval('60m')
373
 
    datetime.timedelta(0, 3600)
374
 
    >>> parse_pre_1_6_1_interval('24h')
375
 
    datetime.timedelta(1)
376
 
    >>> parse_pre_1_6_1_interval('1w')
377
 
    datetime.timedelta(7)
378
 
    >>> parse_pre_1_6_1_interval('5m 30s')
379
 
    datetime.timedelta(0, 330)
380
 
    >>> parse_pre_1_6_1_interval('')
381
 
    datetime.timedelta(0)
 
398
    >>> parse_pre_1_6_1_interval('7d') == datetime.timedelta(days=7)
 
399
    True
 
400
    >>> parse_pre_1_6_1_interval('60s') == datetime.timedelta(0, 60)
 
401
    True
 
402
    >>> parse_pre_1_6_1_interval('60m') == datetime.timedelta(hours=1)
 
403
    True
 
404
    >>> parse_pre_1_6_1_interval('24h') == datetime.timedelta(days=1)
 
405
    True
 
406
    >>> parse_pre_1_6_1_interval('1w') == datetime.timedelta(days=7)
 
407
    True
 
408
    >>> parse_pre_1_6_1_interval('5m 30s') == datetime.timedelta(0, 330)
 
409
    True
 
410
    >>> parse_pre_1_6_1_interval('') == datetime.timedelta(0)
 
411
    True
382
412
    >>> # Ignore unknown characters, allow any order and repetitions
383
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
384
 
    datetime.timedelta(2, 480, 18000)
 
413
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m') == datetime.timedelta(2, 480, 18000)
 
414
    True
385
415
 
386
416
    """
387
417
 
408
438
    """Apply additional restrictions on options, not expressible in
409
439
argparse"""
410
440
 
411
 
    def has_actions(options):
412
 
        return any((options.enable,
413
 
                    options.disable,
414
 
                    options.bump_timeout,
415
 
                    options.start_checker,
416
 
                    options.stop_checker,
417
 
                    options.is_enabled,
418
 
                    options.remove,
419
 
                    options.checker is not None,
420
 
                    options.timeout is not None,
421
 
                    options.extended_timeout is not None,
422
 
                    options.interval is not None,
423
 
                    options.approved_by_default is not None,
424
 
                    options.approval_delay is not None,
425
 
                    options.approval_duration is not None,
426
 
                    options.host is not None,
427
 
                    options.secret is not None,
428
 
                    options.approve,
429
 
                    options.deny))
 
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)
430
464
 
431
 
    if has_actions(options) and not (options.client or options.all):
 
465
    if has_commands(options) and not (options.client or options.all):
432
466
        parser.error("Options require clients names or --all.")
433
 
    if options.verbose and has_actions(options):
 
467
    if options.verbose and has_commands(options):
434
468
        parser.error("--verbose can only be used alone.")
435
 
    if options.dump_json and (options.verbose
436
 
                              or has_actions(options)):
 
469
    if (has_commands(options, (command.DumpJSON,))
 
470
        and (options.verbose or len(options.commands) > 1)):
437
471
        parser.error("--dump-json can only be used alone.")
438
 
    if options.all and not has_actions(options):
 
472
    if options.all and not has_commands(options):
439
473
        parser.error("--all requires an action.")
440
 
    if options.is_enabled and len(options.client) > 1:
 
474
    if (has_commands(options, (command.IsEnabled,))
 
475
        and len(options.client) > 1):
441
476
        parser.error("--is-enabled requires exactly one client")
442
 
    if options.remove:
443
 
        options.remove = False
444
 
        if has_actions(options) and not options.deny:
445
 
            parser.error("--remove can only be combined with --deny")
446
 
        options.remove = True
 
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
447
780
 
448
781
 
449
782
def commands_from_options(options):
450
783
 
451
 
    commands = []
452
 
 
453
 
    if options.is_enabled:
454
 
        commands.append(IsEnabledCmd())
455
 
 
456
 
    if options.approve:
457
 
        commands.append(ApproveCmd())
458
 
 
459
 
    if options.deny:
460
 
        commands.append(DenyCmd())
461
 
 
462
 
    if options.remove:
463
 
        commands.append(RemoveCmd())
464
 
 
465
 
    if options.dump_json:
466
 
        commands.append(DumpJSONCmd())
467
 
 
468
 
    if options.enable:
469
 
        commands.append(EnableCmd())
470
 
 
471
 
    if options.disable:
472
 
        commands.append(DisableCmd())
473
 
 
474
 
    if options.bump_timeout:
475
 
        commands.append(BumpTimeoutCmd())
476
 
 
477
 
    if options.start_checker:
478
 
        commands.append(StartCheckerCmd())
479
 
 
480
 
    if options.stop_checker:
481
 
        commands.append(StopCheckerCmd())
482
 
 
483
 
    if options.approved_by_default is not None:
484
 
        if options.approved_by_default:
485
 
            commands.append(ApproveByDefaultCmd())
 
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)
486
802
        else:
487
 
            commands.append(DenyByDefaultCmd())
488
 
 
489
 
    if options.checker is not None:
490
 
        commands.append(SetCheckerCmd(options.checker))
491
 
 
492
 
    if options.host is not None:
493
 
        commands.append(SetHostCmd(options.host))
494
 
 
495
 
    if options.secret is not None:
496
 
        commands.append(SetSecretCmd(options.secret))
497
 
 
498
 
    if options.timeout is not None:
499
 
        commands.append(SetTimeoutCmd(options.timeout))
500
 
 
501
 
    if options.extended_timeout:
502
 
        commands.append(
503
 
            SetExtendedTimeoutCmd(options.extended_timeout))
504
 
 
505
 
    if options.interval is not None:
506
 
        commands.append(SetIntervalCmd(options.interval))
507
 
 
508
 
    if options.approval_delay is not None:
509
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
510
 
 
511
 
    if options.approval_duration is not None:
512
 
        commands.append(
513
 
            SetApprovalDurationCmd(options.approval_duration))
 
803
            cleaned_after.append(cmd)
 
804
    if cleaned_after != after_remove:
 
805
        commands = before_remove + cleaned_after
514
806
 
515
807
    # If no command option has been given, show table of clients,
516
808
    # optionally verbosely
517
809
    if not commands:
518
 
        commands.append(PrintTableCmd(verbose=options.verbose))
 
810
        commands.append(command.PrintTable(verbose=options.verbose))
519
811
 
520
812
    return commands
521
813
 
522
814
 
523
 
class Command(object):
524
 
    """Abstract class for commands"""
525
 
    def run(self, clients, bus=None, mandos=None):
526
 
        """Normal commands should implement run_on_one_client(), but
527
 
        commands which want to operate on all clients at the same time
528
 
        can override this run() method instead."""
529
 
        self.mandos = mandos
530
 
        for clientpath, properties in clients.items():
531
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
532
 
                      dbus_busname, str(clientpath))
533
 
            client = bus.get_object(dbus_busname, clientpath)
534
 
            self.run_on_one_client(client, properties)
535
 
 
536
 
 
537
 
class IsEnabledCmd(Command):
538
 
    def run(self, clients, bus=None, mandos=None):
539
 
        client, properties = next(iter(clients.items()))
540
 
        if self.is_enabled(client, properties):
541
 
            sys.exit(0)
542
 
        sys.exit(1)
543
 
    def is_enabled(self, client, properties):
544
 
        return properties["Enabled"]
545
 
 
546
 
 
547
 
class ApproveCmd(Command):
548
 
    def run_on_one_client(self, client, properties):
549
 
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
550
 
                  client.__dbus_object_path__, client_dbus_interface)
551
 
        client.Approve(dbus.Boolean(True),
552
 
                       dbus_interface=client_dbus_interface)
553
 
 
554
 
 
555
 
class DenyCmd(Command):
556
 
    def run_on_one_client(self, client, properties):
557
 
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
558
 
                  client.__dbus_object_path__, client_dbus_interface)
559
 
        client.Approve(dbus.Boolean(False),
560
 
                       dbus_interface=client_dbus_interface)
561
 
 
562
 
 
563
 
class RemoveCmd(Command):
564
 
    def run_on_one_client(self, client, properties):
565
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
566
 
                  server_dbus_path, server_dbus_interface,
567
 
                  str(client.__dbus_object_path__))
568
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
569
 
 
570
 
 
571
 
class OutputCmd(Command):
572
 
    """Abstract class for commands outputting client details"""
573
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
574
 
                    "Created", "Interval", "Host", "KeyID",
575
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
576
 
                    "ApprovalPending", "ApprovedByDefault",
577
 
                    "LastApprovalRequest", "ApprovalDelay",
578
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
579
 
                    "Expires", "LastCheckerStatus")
580
 
 
581
 
    def run(self, clients, bus=None, mandos=None):
582
 
        print(self.output(clients.values()))
583
 
 
584
 
    def output(self, clients):
585
 
        raise NotImplementedError()
586
 
 
587
 
 
588
 
class DumpJSONCmd(OutputCmd):
589
 
    def output(self, clients):
590
 
        data = {client["Name"]:
591
 
                {key: self.dbus_boolean_to_bool(client[key])
592
 
                 for key in self.all_keywords}
593
 
                for client in clients}
594
 
        return json.dumps(data, indent=4, separators=(',', ': '))
595
 
 
596
 
    @staticmethod
597
 
    def dbus_boolean_to_bool(value):
598
 
        if isinstance(value, dbus.Boolean):
599
 
            value = bool(value)
600
 
        return value
601
 
 
602
 
 
603
 
class PrintTableCmd(OutputCmd):
604
 
    def __init__(self, verbose=False):
605
 
        self.verbose = verbose
606
 
 
607
 
    def output(self, clients):
608
 
        default_keywords = ("Name", "Enabled", "Timeout",
609
 
                            "LastCheckedOK")
610
 
        keywords = default_keywords
611
 
        if self.verbose:
612
 
            keywords = self.all_keywords
613
 
        return str(self.TableOfClients(clients, keywords))
614
 
 
615
 
    class TableOfClients(object):
616
 
        tableheaders = {
617
 
            "Name": "Name",
618
 
            "Enabled": "Enabled",
619
 
            "Timeout": "Timeout",
620
 
            "LastCheckedOK": "Last Successful Check",
621
 
            "LastApprovalRequest": "Last Approval Request",
622
 
            "Created": "Created",
623
 
            "Interval": "Interval",
624
 
            "Host": "Host",
625
 
            "Fingerprint": "Fingerprint",
626
 
            "KeyID": "Key ID",
627
 
            "CheckerRunning": "Check Is Running",
628
 
            "LastEnabled": "Last Enabled",
629
 
            "ApprovalPending": "Approval Is Pending",
630
 
            "ApprovedByDefault": "Approved By Default",
631
 
            "ApprovalDelay": "Approval Delay",
632
 
            "ApprovalDuration": "Approval Duration",
633
 
            "Checker": "Checker",
634
 
            "ExtendedTimeout": "Extended Timeout",
635
 
            "Expires": "Expires",
636
 
            "LastCheckerStatus": "Last Checker Status",
637
 
        }
638
 
 
639
 
        def __init__(self, clients, keywords, tableheaders=None):
640
 
            self.clients = clients
641
 
            self.keywords = keywords
642
 
            if tableheaders is not None:
643
 
                self.tableheaders = tableheaders
644
 
 
645
 
        def __str__(self):
646
 
            return "\n".join(self.rows())
647
 
 
648
 
        if sys.version_info.major == 2:
649
 
            __unicode__ = __str__
 
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
 
650
915
            def __str__(self):
651
 
                return str(self).encode(locale.getpreferredencoding())
652
 
 
653
 
        def rows(self):
654
 
            format_string = self.row_formatting_string()
655
 
            rows = [self.header_line(format_string)]
656
 
            rows.extend(self.client_line(client, format_string)
657
 
                        for client in self.clients)
658
 
            return rows
659
 
 
660
 
        def row_formatting_string(self):
661
 
            "Format string used to format table rows"
662
 
            return " ".join("{{{key}:{width}}}".format(
663
 
                width=max(len(self.tableheaders[key]),
664
 
                          *(len(self.string_from_client(client, key))
665
 
                            for client in self.clients)),
666
 
                key=key)
667
 
                            for key in self.keywords)
668
 
 
669
 
        def string_from_client(self, client, key):
670
 
            return self.valuetostring(client[key], key)
 
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
671
1025
 
672
1026
        @classmethod
673
 
        def valuetostring(cls, value, keyword):
674
 
            if isinstance(value, dbus.Boolean):
675
 
                return "Yes" if value else "No"
676
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
677
 
                           "ApprovalDuration", "ExtendedTimeout"):
678
 
                return cls.milliseconds_to_string(value)
679
 
            return str(value)
680
 
 
681
 
        def header_line(self, format_string):
682
 
            return format_string.format(**self.tableheaders)
683
 
 
684
 
        def client_line(self, client, format_string):
685
 
            return format_string.format(
686
 
                **{key: self.string_from_client(client, key)
687
 
                   for key in self.keywords})
688
 
 
689
 
        @staticmethod
690
 
        def milliseconds_to_string(ms):
691
 
            td = datetime.timedelta(0, 0, 0, ms)
692
 
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
693
 
                    .format(days="{}T".format(td.days)
694
 
                            if td.days else "",
695
 
                            hours=td.seconds // 3600,
696
 
                            minutes=(td.seconds % 3600) // 60,
697
 
                            seconds=td.seconds % 60))
698
 
 
699
 
 
700
 
class PropertyCmd(Command):
701
 
    """Abstract class for Actions for setting one client property"""
702
 
 
703
 
    def run_on_one_client(self, client, properties):
704
 
        """Set the Client's D-Bus property"""
705
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
706
 
                  client.__dbus_object_path__,
707
 
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
708
 
                  self.propname, self.value_to_set
709
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
710
 
                  else bool(self.value_to_set))
711
 
        client.Set(client_dbus_interface, self.propname,
712
 
                   self.value_to_set,
713
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
714
 
 
715
 
    @property
716
 
    def propname(self):
717
 
        raise NotImplementedError()
718
 
 
719
 
 
720
 
class EnableCmd(PropertyCmd):
721
 
    propname = "Enabled"
722
 
    value_to_set = dbus.Boolean(True)
723
 
 
724
 
 
725
 
class DisableCmd(PropertyCmd):
726
 
    propname = "Enabled"
727
 
    value_to_set = dbus.Boolean(False)
728
 
 
729
 
 
730
 
class BumpTimeoutCmd(PropertyCmd):
731
 
    propname = "LastCheckedOK"
732
 
    value_to_set = ""
733
 
 
734
 
 
735
 
class StartCheckerCmd(PropertyCmd):
736
 
    propname = "CheckerRunning"
737
 
    value_to_set = dbus.Boolean(True)
738
 
 
739
 
 
740
 
class StopCheckerCmd(PropertyCmd):
741
 
    propname = "CheckerRunning"
742
 
    value_to_set = dbus.Boolean(False)
743
 
 
744
 
 
745
 
class ApproveByDefaultCmd(PropertyCmd):
746
 
    propname = "ApprovedByDefault"
747
 
    value_to_set = dbus.Boolean(True)
748
 
 
749
 
 
750
 
class DenyByDefaultCmd(PropertyCmd):
751
 
    propname = "ApprovedByDefault"
752
 
    value_to_set = dbus.Boolean(False)
753
 
 
754
 
 
755
 
class PropertyValueCmd(PropertyCmd):
756
 
    """Abstract class for PropertyCmd recieving a value as argument"""
757
 
    def __init__(self, value):
758
 
        self.value_to_set = value
759
 
 
760
 
 
761
 
class SetCheckerCmd(PropertyValueCmd):
762
 
    propname = "Checker"
763
 
 
764
 
 
765
 
class SetHostCmd(PropertyValueCmd):
766
 
    propname = "Host"
767
 
 
768
 
 
769
 
class SetSecretCmd(PropertyValueCmd):
770
 
    propname = "Secret"
771
 
 
772
 
    @property
773
 
    def value_to_set(self):
774
 
        return self._vts
775
 
 
776
 
    @value_to_set.setter
777
 
    def value_to_set(self, value):
778
 
        """When setting, read data from supplied file object"""
779
 
        self._vts = value.read()
780
 
        value.close()
781
 
 
782
 
 
783
 
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
784
 
    """Abstract class for PropertyValueCmd taking a value argument as
785
 
a datetime.timedelta() but should store it as milliseconds."""
786
 
 
787
 
    @property
788
 
    def value_to_set(self):
789
 
        return self._vts
790
 
 
791
 
    @value_to_set.setter
792
 
    def value_to_set(self, value):
793
 
        """When setting, convert value from a datetime.timedelta"""
794
 
        self._vts = int(round(value.total_seconds() * 1000))
795
 
 
796
 
 
797
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
798
 
    propname = "Timeout"
799
 
 
800
 
 
801
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
802
 
    propname = "ExtendedTimeout"
803
 
 
804
 
 
805
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
806
 
    propname = "Interval"
807
 
 
808
 
 
809
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
810
 
    propname = "ApprovalDelay"
811
 
 
812
 
 
813
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
814
 
    propname = "ApprovalDuration"
 
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"
815
1087
 
816
1088
 
817
1089
 
818
 
class Test_string_to_delta(unittest.TestCase):
819
 
    def test_handles_basic_rfc3339(self):
820
 
        self.assertEqual(string_to_delta("PT0S"),
821
 
                         datetime.timedelta())
822
 
        self.assertEqual(string_to_delta("P0D"),
823
 
                         datetime.timedelta())
824
 
        self.assertEqual(string_to_delta("PT1S"),
825
 
                         datetime.timedelta(0, 1))
826
 
        self.assertEqual(string_to_delta("PT2H"),
827
 
                         datetime.timedelta(0, 7200))
 
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"))
828
1148
 
829
1149
    def test_falls_back_to_pre_1_6_1_with_warning(self):
830
 
        # assertLogs only exists in Python 3.4
831
 
        if hasattr(self, "assertLogs"):
832
 
            with self.assertLogs(log, logging.WARNING):
833
 
                value = string_to_delta("2h")
834
 
        else:
835
 
            class WarningFilter(logging.Filter):
836
 
                """Don't show, but record the presence of, warnings"""
837
 
                def filter(self, record):
838
 
                    is_warning = record.levelno >= logging.WARNING
839
 
                    self.found = is_warning or getattr(self, "found",
840
 
                                                       False)
841
 
                    return not is_warning
842
 
            warning_filter = WarningFilter()
843
 
            log.addFilter(warning_filter)
844
 
            try:
845
 
                value = string_to_delta("2h")
846
 
            finally:
847
 
                log.removeFilter(warning_filter)
848
 
            self.assertTrue(getattr(warning_filter, "found", False))
849
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
1150
        with self.assertLogs(log, logging.WARNING):
 
1151
            value = string_to_delta("2h")
 
1152
        self.assertEqual(datetime.timedelta(0, 7200), value)
850
1153
 
851
1154
 
852
1155
class Test_check_option_syntax(unittest.TestCase):
856
1159
 
857
1160
    def test_actions_requires_client_or_all(self):
858
1161
        for action, value in self.actions.items():
859
 
            options = self.parser.parse_args()
860
 
            setattr(options, action, value)
 
1162
            args = self.actionargs(action, value)
861
1163
            with self.assertParseError():
862
 
                self.check_option_syntax(options)
 
1164
                self.parse_args(args)
863
1165
 
864
 
    # This mostly corresponds to the definition from has_actions() in
 
1166
    # This mostly corresponds to the definition from has_commands() in
865
1167
    # check_option_syntax()
866
1168
    actions = {
867
 
        # The actual values set here are not that important, but we do
868
 
        # at least stick to the correct types, even though they are
869
 
        # never used
870
 
        "enable": True,
871
 
        "disable": True,
872
 
        "bump_timeout": True,
873
 
        "start_checker": True,
874
 
        "stop_checker": True,
875
 
        "is_enabled": True,
876
 
        "remove": True,
877
 
        "checker": "x",
878
 
        "timeout": datetime.timedelta(),
879
 
        "extended_timeout": datetime.timedelta(),
880
 
        "interval": datetime.timedelta(),
881
 
        "approved_by_default": True,
882
 
        "approval_delay": datetime.timedelta(),
883
 
        "approval_duration": datetime.timedelta(),
884
 
        "host": "x",
885
 
        "secret": io.BytesIO(b"x"),
886
 
        "approve": True,
887
 
        "deny": True,
 
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,
888
1188
    }
889
1189
 
 
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
 
890
1197
    @contextlib.contextmanager
891
1198
    def assertParseError(self):
892
1199
        with self.assertRaises(SystemExit) as e:
893
 
            with self.temporarily_suppress_stderr():
 
1200
            with self.redirect_stderr_to_devnull():
894
1201
                yield
895
1202
        # Exit code from argparse is guaranteed to be "2".  Reference:
896
1203
        # https://docs.python.org/3/library
897
1204
        # /argparse.html#exiting-methods
898
 
        self.assertEqual(e.exception.code, 2)
 
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)
899
1210
 
900
1211
    @staticmethod
901
1212
    @contextlib.contextmanager
902
 
    def temporarily_suppress_stderr():
903
 
        null = os.open(os.path.devnull, os.O_RDWR)
904
 
        stderrcopy = os.dup(sys.stderr.fileno())
905
 
        os.dup2(null, sys.stderr.fileno())
906
 
        os.close(null)
907
 
        try:
908
 
            yield
909
 
        finally:
910
 
            # restore stderr
911
 
            os.dup2(stderrcopy, sys.stderr.fileno())
912
 
            os.close(stderrcopy)
 
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
913
1221
 
914
1222
    def check_option_syntax(self, options):
915
1223
        check_option_syntax(self.parser, options)
916
1224
 
917
 
    def test_actions_conflicts_with_verbose(self):
918
 
        for action, value in self.actions.items():
919
 
            options = self.parser.parse_args()
920
 
            setattr(options, action, value)
921
 
            options.verbose = True
922
 
            with self.assertParseError():
923
 
                self.check_option_syntax(options)
 
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)
924
1238
 
925
1239
    def test_dump_json_conflicts_with_verbose(self):
926
 
        options = self.parser.parse_args()
927
 
        options.dump_json = True
928
 
        options.verbose = True
 
1240
        args = ["--dump-json", "--verbose"]
929
1241
        with self.assertParseError():
930
 
            self.check_option_syntax(options)
 
1242
            self.parse_args(args)
931
1243
 
932
1244
    def test_dump_json_conflicts_with_action(self):
933
1245
        for action, value in self.actions.items():
934
 
            options = self.parser.parse_args()
935
 
            setattr(options, action, value)
936
 
            options.dump_json = True
 
1246
            args = self.actionargs(action, value, "--dump-json")
937
1247
            with self.assertParseError():
938
 
                self.check_option_syntax(options)
 
1248
                self.parse_args(args)
939
1249
 
940
1250
    def test_all_can_not_be_alone(self):
941
 
        options = self.parser.parse_args()
942
 
        options.all = True
 
1251
        args = ["--all"]
943
1252
        with self.assertParseError():
944
 
            self.check_option_syntax(options)
 
1253
            self.parse_args(args)
945
1254
 
946
1255
    def test_all_is_ok_with_any_action(self):
947
1256
        for action, value in self.actions.items():
948
 
            options = self.parser.parse_args()
949
 
            setattr(options, action, value)
950
 
            options.all = True
951
 
            self.check_option_syntax(options)
 
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)
952
1287
 
953
1288
    def test_is_enabled_fails_without_client(self):
954
 
        options = self.parser.parse_args()
955
 
        options.is_enabled = True
 
1289
        args = ["--is-enabled"]
956
1290
        with self.assertParseError():
957
 
            self.check_option_syntax(options)
958
 
 
959
 
    def test_is_enabled_works_with_one_client(self):
960
 
        options = self.parser.parse_args()
961
 
        options.is_enabled = True
962
 
        options.client = ["foo"]
963
 
        self.check_option_syntax(options)
 
1291
            self.parse_args(args)
964
1292
 
965
1293
    def test_is_enabled_fails_with_two_clients(self):
966
 
        options = self.parser.parse_args()
967
 
        options.is_enabled = True
968
 
        options.client = ["foo", "barbar"]
 
1294
        args = ["--is-enabled", "client1", "client2"]
969
1295
        with self.assertParseError():
970
 
            self.check_option_syntax(options)
 
1296
            self.parse_args(args)
971
1297
 
972
1298
    def test_remove_can_only_be_combined_with_action_deny(self):
973
1299
        for action, value in self.actions.items():
974
 
            if action in {"remove", "deny"}:
 
1300
            if action in {"--remove", "--deny"}:
975
1301
                continue
976
 
            options = self.parser.parse_args()
977
 
            setattr(options, action, value)
978
 
            options.all = True
979
 
            options.remove = True
 
1302
            args = self.actionargs(action, value, "--all",
 
1303
                                   "--remove")
980
1304
            with self.assertParseError():
981
 
                self.check_option_syntax(options)
 
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
 
1331
 
 
1332
    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
 
 
1623
        try:
 
1624
            with self.assertRaises(dbus.Error) as e:
 
1625
                self.call_method(bus, "methodname", "busname",
 
1626
                                 "objectpath", "interface")
 
1627
        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")
982
2054
 
983
2055
 
984
2056
class Test_commands_from_options(unittest.TestCase):
 
2057
 
985
2058
    def setUp(self):
986
2059
        self.parser = argparse.ArgumentParser()
987
2060
        add_command_line_options(self.parser)
988
2061
 
989
2062
    def test_is_enabled(self):
990
 
        self.assert_command_from_args(["--is-enabled", "foo"],
991
 
                                      IsEnabledCmd)
 
2063
        self.assert_command_from_args(["--is-enabled", "client"],
 
2064
                                      command.IsEnabled)
992
2065
 
993
 
    def assert_command_from_args(self, args, command_cls,
994
 
                                 **cmd_attrs):
 
2066
    def assert_command_from_args(self, args, command_cls, length=1,
 
2067
                                 clients=None, **cmd_attrs):
995
2068
        """Assert that parsing ARGS should result in an instance of
996
2069
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
997
2070
        options = self.parser.parse_args(args)
998
2071
        check_option_syntax(self.parser, options)
999
2072
        commands = commands_from_options(options)
1000
 
        self.assertEqual(len(commands), 1)
1001
 
        command = commands[0]
1002
 
        self.assertIsInstance(command, command_cls)
 
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)
1003
2081
        for key, value in cmd_attrs.items():
1004
 
            self.assertEqual(getattr(command, key), value)
 
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)
1005
2089
 
1006
2090
    def test_is_enabled_short(self):
1007
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
2091
        self.assert_command_from_args(["-V", "client"],
 
2092
                                      command.IsEnabled)
1008
2093
 
1009
2094
    def test_approve(self):
1010
 
        self.assert_command_from_args(["--approve", "foo"],
1011
 
                                      ApproveCmd)
 
2095
        self.assert_command_from_args(["--approve", "client"],
 
2096
                                      command.Approve)
1012
2097
 
1013
2098
    def test_approve_short(self):
1014
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
2099
        self.assert_command_from_args(["-A", "client"],
 
2100
                                      command.Approve)
1015
2101
 
1016
2102
    def test_deny(self):
1017
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
2103
        self.assert_command_from_args(["--deny", "client"],
 
2104
                                      command.Deny)
1018
2105
 
1019
2106
    def test_deny_short(self):
1020
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
2107
        self.assert_command_from_args(["-D", "client"], command.Deny)
1021
2108
 
1022
2109
    def test_remove(self):
1023
 
        self.assert_command_from_args(["--remove", "foo"],
1024
 
                                      RemoveCmd)
 
2110
        self.assert_command_from_args(["--remove", "client"],
 
2111
                                      command.Remove)
1025
2112
 
1026
2113
    def test_deny_before_remove(self):
1027
2114
        options = self.parser.parse_args(["--deny", "--remove",
1028
 
                                          "foo"])
 
2115
                                          "client"])
1029
2116
        check_option_syntax(self.parser, options)
1030
2117
        commands = commands_from_options(options)
1031
 
        self.assertEqual(len(commands), 2)
1032
 
        self.assertIsInstance(commands[0], DenyCmd)
1033
 
        self.assertIsInstance(commands[1], RemoveCmd)
 
2118
        self.assertEqual(2, len(commands))
 
2119
        self.assertIsInstance(commands[0], command.Deny)
 
2120
        self.assertIsInstance(commands[1], command.Remove)
1034
2121
 
1035
2122
    def test_deny_before_remove_reversed(self):
1036
2123
        options = self.parser.parse_args(["--remove", "--deny",
1037
2124
                                          "--all"])
1038
2125
        check_option_syntax(self.parser, options)
1039
2126
        commands = commands_from_options(options)
1040
 
        self.assertEqual(len(commands), 2)
1041
 
        self.assertIsInstance(commands[0], DenyCmd)
1042
 
        self.assertIsInstance(commands[1], RemoveCmd)
 
2127
        self.assertEqual(2, len(commands))
 
2128
        self.assertIsInstance(commands[0], command.Deny)
 
2129
        self.assertIsInstance(commands[1], command.Remove)
1043
2130
 
1044
2131
    def test_remove_short(self):
1045
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
2132
        self.assert_command_from_args(["-r", "client"],
 
2133
                                      command.Remove)
1046
2134
 
1047
2135
    def test_dump_json(self):
1048
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
2136
        self.assert_command_from_args(["--dump-json"],
 
2137
                                      command.DumpJSON)
1049
2138
 
1050
2139
    def test_enable(self):
1051
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
2140
        self.assert_command_from_args(["--enable", "client"],
 
2141
                                      command.Enable)
1052
2142
 
1053
2143
    def test_enable_short(self):
1054
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
2144
        self.assert_command_from_args(["-e", "client"],
 
2145
                                      command.Enable)
1055
2146
 
1056
2147
    def test_disable(self):
1057
 
        self.assert_command_from_args(["--disable", "foo"],
1058
 
                                      DisableCmd)
 
2148
        self.assert_command_from_args(["--disable", "client"],
 
2149
                                      command.Disable)
1059
2150
 
1060
2151
    def test_disable_short(self):
1061
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
2152
        self.assert_command_from_args(["-d", "client"],
 
2153
                                      command.Disable)
1062
2154
 
1063
2155
    def test_bump_timeout(self):
1064
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1065
 
                                      BumpTimeoutCmd)
 
2156
        self.assert_command_from_args(["--bump-timeout", "client"],
 
2157
                                      command.BumpTimeout)
1066
2158
 
1067
2159
    def test_bump_timeout_short(self):
1068
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
2160
        self.assert_command_from_args(["-b", "client"],
 
2161
                                      command.BumpTimeout)
1069
2162
 
1070
2163
    def test_start_checker(self):
1071
 
        self.assert_command_from_args(["--start-checker", "foo"],
1072
 
                                      StartCheckerCmd)
 
2164
        self.assert_command_from_args(["--start-checker", "client"],
 
2165
                                      command.StartChecker)
1073
2166
 
1074
2167
    def test_stop_checker(self):
1075
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1076
 
                                      StopCheckerCmd)
 
2168
        self.assert_command_from_args(["--stop-checker", "client"],
 
2169
                                      command.StopChecker)
1077
2170
 
1078
2171
    def test_approve_by_default(self):
1079
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1080
 
                                      ApproveByDefaultCmd)
 
2172
        self.assert_command_from_args(["--approve-by-default",
 
2173
                                       "client"],
 
2174
                                      command.ApproveByDefault)
1081
2175
 
1082
2176
    def test_deny_by_default(self):
1083
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1084
 
                                      DenyByDefaultCmd)
 
2177
        self.assert_command_from_args(["--deny-by-default", "client"],
 
2178
                                      command.DenyByDefault)
1085
2179
 
1086
2180
    def test_checker(self):
1087
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1088
 
                                      SetCheckerCmd, value_to_set=":")
 
2181
        self.assert_command_from_args(["--checker", ":", "client"],
 
2182
                                      command.SetChecker,
 
2183
                                      value_to_set=":")
1089
2184
 
1090
2185
    def test_checker_empty(self):
1091
 
        self.assert_command_from_args(["--checker", "", "foo"],
1092
 
                                      SetCheckerCmd, value_to_set="")
 
2186
        self.assert_command_from_args(["--checker", "", "client"],
 
2187
                                      command.SetChecker,
 
2188
                                      value_to_set="")
1093
2189
 
1094
2190
    def test_checker_short(self):
1095
 
        self.assert_command_from_args(["-c", ":", "foo"],
1096
 
                                      SetCheckerCmd, value_to_set=":")
 
2191
        self.assert_command_from_args(["-c", ":", "client"],
 
2192
                                      command.SetChecker,
 
2193
                                      value_to_set=":")
1097
2194
 
1098
2195
    def test_host(self):
1099
 
        self.assert_command_from_args(["--host", "foo.example.org",
1100
 
                                       "foo"], SetHostCmd,
1101
 
                                      value_to_set="foo.example.org")
 
2196
        self.assert_command_from_args(
 
2197
            ["--host", "client.example.org", "client"],
 
2198
            command.SetHost, value_to_set="client.example.org")
1102
2199
 
1103
2200
    def test_host_short(self):
1104
 
        self.assert_command_from_args(["-H", "foo.example.org",
1105
 
                                       "foo"], SetHostCmd,
1106
 
                                      value_to_set="foo.example.org")
 
2201
        self.assert_command_from_args(
 
2202
            ["-H", "client.example.org", "client"], command.SetHost,
 
2203
            value_to_set="client.example.org")
1107
2204
 
1108
2205
    def test_secret_devnull(self):
1109
2206
        self.assert_command_from_args(["--secret", os.path.devnull,
1110
 
                                       "foo"], SetSecretCmd,
 
2207
                                       "client"], command.SetSecret,
1111
2208
                                      value_to_set=b"")
1112
2209
 
1113
2210
    def test_secret_tempfile(self):
1116
2213
            f.write(value)
1117
2214
            f.seek(0)
1118
2215
            self.assert_command_from_args(["--secret", f.name,
1119
 
                                           "foo"], SetSecretCmd,
 
2216
                                           "client"],
 
2217
                                          command.SetSecret,
1120
2218
                                          value_to_set=value)
1121
2219
 
1122
2220
    def test_secret_devnull_short(self):
1123
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1124
 
                                      SetSecretCmd, value_to_set=b"")
 
2221
        self.assert_command_from_args(["-s", os.path.devnull,
 
2222
                                       "client"], command.SetSecret,
 
2223
                                      value_to_set=b"")
1125
2224
 
1126
2225
    def test_secret_tempfile_short(self):
1127
2226
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1128
2227
            value = b"secret\0xyzzy\nbar"
1129
2228
            f.write(value)
1130
2229
            f.seek(0)
1131
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1132
 
                                          SetSecretCmd,
 
2230
            self.assert_command_from_args(["-s", f.name, "client"],
 
2231
                                          command.SetSecret,
1133
2232
                                          value_to_set=value)
1134
2233
 
1135
2234
    def test_timeout(self):
1136
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1137
 
                                      SetTimeoutCmd,
 
2235
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
2236
                                      command.SetTimeout,
1138
2237
                                      value_to_set=300000)
1139
2238
 
1140
2239
    def test_timeout_short(self):
1141
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1142
 
                                      SetTimeoutCmd,
 
2240
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
2241
                                      command.SetTimeout,
1143
2242
                                      value_to_set=300000)
1144
2243
 
1145
2244
    def test_extended_timeout(self):
1146
2245
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1147
 
                                       "foo"],
1148
 
                                      SetExtendedTimeoutCmd,
 
2246
                                       "client"],
 
2247
                                      command.SetExtendedTimeout,
1149
2248
                                      value_to_set=900000)
1150
2249
 
1151
2250
    def test_interval(self):
1152
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1153
 
                                      SetIntervalCmd,
 
2251
        self.assert_command_from_args(["--interval", "PT2M",
 
2252
                                       "client"], command.SetInterval,
1154
2253
                                      value_to_set=120000)
1155
2254
 
1156
2255
    def test_interval_short(self):
1157
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1158
 
                                      SetIntervalCmd,
 
2256
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
2257
                                      command.SetInterval,
1159
2258
                                      value_to_set=120000)
1160
2259
 
1161
2260
    def test_approval_delay(self):
1162
2261
        self.assert_command_from_args(["--approval-delay", "PT30S",
1163
 
                                       "foo"], SetApprovalDelayCmd,
 
2262
                                       "client"],
 
2263
                                      command.SetApprovalDelay,
1164
2264
                                      value_to_set=30000)
1165
2265
 
1166
2266
    def test_approval_duration(self):
1167
2267
        self.assert_command_from_args(["--approval-duration", "PT1S",
1168
 
                                       "foo"], SetApprovalDurationCmd,
 
2268
                                       "client"],
 
2269
                                      command.SetApprovalDuration,
1169
2270
                                      value_to_set=1000)
1170
2271
 
1171
2272
    def test_print_table(self):
1172
 
        self.assert_command_from_args([], PrintTableCmd,
 
2273
        self.assert_command_from_args([], command.PrintTable,
1173
2274
                                      verbose=False)
1174
2275
 
1175
2276
    def test_print_table_verbose(self):
1176
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
2277
        self.assert_command_from_args(["--verbose"],
 
2278
                                      command.PrintTable,
1177
2279
                                      verbose=True)
1178
2280
 
1179
2281
    def test_print_table_verbose_short(self):
1180
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
2282
        self.assert_command_from_args(["-v"], command.PrintTable,
1181
2283
                                      verbose=True)
1182
2284
 
1183
2285
 
1184
 
class TestCmd(unittest.TestCase):
 
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):
1185
2318
    """Abstract class for tests of command classes"""
1186
2319
 
1187
 
    def setUp(self):
1188
 
        testcase = self
1189
 
        class MockClient(object):
1190
 
            def __init__(self, name, **attributes):
1191
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
1192
 
                self.attributes = attributes
1193
 
                self.attributes["Name"] = name
1194
 
                self.calls = []
1195
 
            def Set(self, interface, propname, value, dbus_interface):
1196
 
                testcase.assertEqual(interface, client_dbus_interface)
1197
 
                testcase.assertEqual(dbus_interface,
1198
 
                                     dbus.PROPERTIES_IFACE)
1199
 
                self.attributes[propname] = value
1200
 
            def Get(self, interface, propname, dbus_interface):
1201
 
                testcase.assertEqual(interface, client_dbus_interface)
1202
 
                testcase.assertEqual(dbus_interface,
1203
 
                                     dbus.PROPERTIES_IFACE)
1204
 
                return self.attributes[propname]
1205
 
            def Approve(self, approve, dbus_interface):
1206
 
                testcase.assertEqual(dbus_interface,
1207
 
                                     client_dbus_interface)
1208
 
                self.calls.append(("Approve", (approve,
1209
 
                                               dbus_interface)))
1210
 
        self.client = MockClient(
1211
 
            "foo",
1212
 
            KeyID=("92ed150794387c03ce684574b1139a65"
1213
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
1214
 
            Secret=b"secret",
1215
 
            Host="foo.example.org",
1216
 
            Enabled=dbus.Boolean(True),
1217
 
            Timeout=300000,
1218
 
            LastCheckedOK="2019-02-03T00:00:00",
1219
 
            Created="2019-01-02T00:00:00",
1220
 
            Interval=120000,
1221
 
            Fingerprint=("778827225BA7DE539C5A"
1222
 
                         "7CFA59CFF7CDBD9A5920"),
1223
 
            CheckerRunning=dbus.Boolean(False),
1224
 
            LastEnabled="2019-01-03T00:00:00",
1225
 
            ApprovalPending=dbus.Boolean(False),
1226
 
            ApprovedByDefault=dbus.Boolean(True),
1227
 
            LastApprovalRequest="",
1228
 
            ApprovalDelay=0,
1229
 
            ApprovalDuration=1000,
1230
 
            Checker="fping -q -- %(host)s",
1231
 
            ExtendedTimeout=900000,
1232
 
            Expires="2019-02-04T00:00:00",
1233
 
            LastCheckerStatus=0)
1234
 
        self.other_client = MockClient(
1235
 
            "barbar",
1236
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
1237
 
                   "6ab612cff5ad227247e46c2b020f441c"),
1238
 
            Secret=b"secretbar",
1239
 
            Host="192.0.2.3",
1240
 
            Enabled=dbus.Boolean(True),
1241
 
            Timeout=300000,
1242
 
            LastCheckedOK="2019-02-04T00:00:00",
1243
 
            Created="2019-01-03T00:00:00",
1244
 
            Interval=120000,
1245
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
1246
 
                         "F547B3A107558FCA3A27"),
1247
 
            CheckerRunning=dbus.Boolean(True),
1248
 
            LastEnabled="2019-01-04T00:00:00",
1249
 
            ApprovalPending=dbus.Boolean(False),
1250
 
            ApprovedByDefault=dbus.Boolean(False),
1251
 
            LastApprovalRequest="2019-01-03T00:00:00",
1252
 
            ApprovalDelay=30000,
1253
 
            ApprovalDuration=93785000,
1254
 
            Checker=":",
1255
 
            ExtendedTimeout=900000,
1256
 
            Expires="2019-02-05T00:00:00",
1257
 
            LastCheckerStatus=-2)
1258
 
        self.clients =  collections.OrderedDict(
1259
 
            [
1260
 
                ("/clients/foo", self.client.attributes),
1261
 
                ("/clients/barbar", self.other_client.attributes),
1262
 
            ])
1263
 
        self.one_client = {"/clients/foo": self.client.attributes}
1264
 
 
1265
 
    @property
1266
 
    def bus(self):
1267
 
        class Bus(object):
1268
 
            @staticmethod
1269
 
            def get_object(client_bus_name, path):
1270
 
                self.assertEqual(client_bus_name, dbus_busname)
1271
 
                return {
1272
 
                    # Note: "self" here is the TestCmd instance, not
1273
 
                    # the Bus instance, since this is a static method!
1274
 
                    "/clients/foo": self.client,
1275
 
                    "/clients/barbar": self.other_client,
1276
 
                }[path]
1277
 
        return Bus()
1278
 
 
1279
 
 
1280
 
class TestIsEnabledCmd(TestCmd):
1281
 
    def test_is_enabled(self):
1282
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1283
 
                                                      properties)
1284
 
                            for client, properties
1285
 
                            in self.clients.items()))
1286
 
 
1287
 
    def test_is_enabled_run_exits_successfully(self):
1288
 
        with self.assertRaises(SystemExit) as e:
1289
 
            IsEnabledCmd().run(self.one_client)
1290
 
        if e.exception.code is not None:
1291
 
            self.assertEqual(e.exception.code, 0)
1292
 
        else:
1293
 
            self.assertIsNone(e.exception.code)
1294
 
 
1295
 
    def test_is_enabled_run_exits_with_failure(self):
1296
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1297
 
        with self.assertRaises(SystemExit) as e:
1298
 
            IsEnabledCmd().run(self.one_client)
1299
 
        if isinstance(e.exception.code, int):
1300
 
            self.assertNotEqual(e.exception.code, 0)
1301
 
        else:
1302
 
            self.assertIsNotNone(e.exception.code)
1303
 
 
1304
 
 
1305
 
class TestApproveCmd(TestCmd):
1306
 
    def test_approve(self):
1307
 
        ApproveCmd().run(self.clients, self.bus)
1308
 
        for clientpath in self.clients:
1309
 
            client = self.bus.get_object(dbus_busname, clientpath)
1310
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1311
 
                          client.calls)
1312
 
 
1313
 
 
1314
 
class TestDenyCmd(TestCmd):
1315
 
    def test_deny(self):
1316
 
        DenyCmd().run(self.clients, self.bus)
1317
 
        for clientpath in self.clients:
1318
 
            client = self.bus.get_object(dbus_busname, clientpath)
1319
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1320
 
                          client.calls)
1321
 
 
1322
 
 
1323
 
class TestRemoveCmd(TestCmd):
1324
 
    def test_remove(self):
1325
 
        class MockMandos(object):
1326
 
            def __init__(self):
1327
 
                self.calls = []
1328
 
            def RemoveClient(self, dbus_path):
1329
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1330
 
        mandos = MockMandos()
1331
 
        super(TestRemoveCmd, self).setUp()
1332
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1333
 
        self.assertEqual(len(mandos.calls), 2)
1334
 
        for clientpath in self.clients:
1335
 
            self.assertIn(("RemoveClient", (clientpath,)),
1336
 
                          mandos.calls)
1337
 
 
1338
 
 
1339
 
class TestDumpJSONCmd(TestCmd):
1340
 
    def setUp(self):
1341
 
        self.expected_json = {
1342
 
            "foo": {
 
2320
    class FakeMandosBus(dbus.MandosBus):
 
2321
        def __init__(self, testcase):
 
2322
            self.client_properties = {
1343
2323
                "Name": "foo",
1344
2324
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1345
2325
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
2326
                "Secret": b"secret",
1346
2327
                "Host": "foo.example.org",
1347
2328
                "Enabled": True,
1348
2329
                "Timeout": 300000,
1362
2343
                "ExtendedTimeout": 900000,
1363
2344
                "Expires": "2019-02-04T00:00:00",
1364
2345
                "LastCheckerStatus": 0,
1365
 
            },
1366
 
            "barbar": {
 
2346
            }
 
2347
            self.other_client_properties = {
1367
2348
                "Name": "barbar",
1368
2349
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1369
2350
                          "6ab612cff5ad227247e46c2b020f441c"),
 
2351
                "Secret": b"secretbar",
1370
2352
                "Host": "192.0.2.3",
1371
2353
                "Enabled": True,
1372
2354
                "Timeout": 300000,
1386
2368
                "ExtendedTimeout": 900000,
1387
2369
                "Expires": "2019-02-05T00:00:00",
1388
2370
                "LastCheckerStatus": -2,
1389
 
            },
1390
 
        }
1391
 
        return super(TestDumpJSONCmd, self).setUp()
1392
 
 
1393
 
    def test_normal(self):
1394
 
        output = DumpJSONCmd().output(self.clients.values())
1395
 
        json_data = json.loads(output)
1396
 
        self.assertDictEqual(json_data, self.expected_json)
1397
 
 
1398
 
    def test_one_client(self):
1399
 
        output = DumpJSONCmd().output(self.one_client.values())
1400
 
        json_data = json.loads(output)
 
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())
1401
2527
        expected_json = {"foo": self.expected_json["foo"]}
1402
 
        self.assertDictEqual(json_data, expected_json)
1403
 
 
1404
 
 
1405
 
class TestPrintTableCmd(TestCmd):
1406
 
    def test_normal(self):
1407
 
        output = PrintTableCmd().output(self.clients.values())
 
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)
1408
2533
        expected_output = "\n".join((
1409
2534
            "Name   Enabled Timeout  Last Successful Check",
1410
2535
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1411
2536
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1412
 
        ))
1413
 
        self.assertEqual(output, expected_output)
 
2537
        )) + "\n"
 
2538
        self.assertEqual(expected_output, buffer.getvalue())
1414
2539
 
1415
 
    def test_verbose(self):
1416
 
        output = PrintTableCmd(verbose=True).output(
1417
 
            self.clients.values())
 
2540
    def test_PrintTable_verbose(self):
 
2541
        with self.capture_stdout_to_buffer() as buffer:
 
2542
            command.PrintTable(verbose=True).run(self.bus.clients)
1418
2543
        columns = (
1419
2544
            (
1420
2545
                "Name   ",
1502
2627
            )
1503
2628
        )
1504
2629
        num_lines = max(len(rows) for rows in columns)
1505
 
        expected_output = "\n".join("".join(rows[line]
1506
 
                                            for rows in columns)
1507
 
                                    for line in range(num_lines))
1508
 
        self.assertEqual(output, expected_output)
 
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())
1509
2635
 
1510
 
    def test_one_client(self):
1511
 
        output = PrintTableCmd().output(self.one_client.values())
 
2636
    def test_PrintTable_one_client(self):
 
2637
        with self.capture_stdout_to_buffer() as buffer:
 
2638
            command.PrintTable().run(self.bus.one_client)
1512
2639
        expected_output = "\n".join((
1513
2640
            "Name Enabled Timeout  Last Successful Check",
1514
2641
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1515
 
        ))
1516
 
        self.assertEqual(output, expected_output)
1517
 
 
1518
 
 
1519
 
class TestPropertyCmd(TestCmd):
1520
 
    """Abstract class for tests of PropertyCmd classes"""
 
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
 
1521
2649
    def runTest(self):
1522
2650
        if not hasattr(self, "command"):
1523
 
            return
1524
 
        values_to_get = getattr(self, "values_to_get",
1525
 
                                self.values_to_set)
1526
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1527
 
                                              values_to_get):
1528
 
            for clientpath in self.clients:
1529
 
                client = self.bus.get_object(dbus_busname, clientpath)
1530
 
                old_value = client.attributes[self.propname]
1531
 
                self.assertNotIsInstance(old_value, self.Unique)
1532
 
                client.attributes[self.propname] = self.Unique()
1533
 
            self.run_command(value_to_set, self.clients)
1534
 
            for clientpath in self.clients:
1535
 
                client = self.bus.get_object(dbus_busname, clientpath)
1536
 
                value = client.attributes[self.propname]
1537
 
                self.assertNotIsInstance(value, self.Unique)
1538
 
                self.assertEqual(value, value_to_get)
1539
 
 
1540
 
    class Unique(object):
1541
 
        """Class for objects which exist only to be unique objects,
1542
 
since unittest.mock.sentinel only exists in Python 3.3"""
1543
 
 
1544
 
    def run_command(self, value, clients):
1545
 
        self.command().run(clients, self.bus)
1546
 
 
1547
 
 
1548
 
class TestEnableCmd(TestPropertyCmd):
1549
 
    command = EnableCmd
1550
 
    propname = "Enabled"
1551
 
    values_to_set = [dbus.Boolean(True)]
1552
 
 
1553
 
 
1554
 
class TestDisableCmd(TestPropertyCmd):
1555
 
    command = DisableCmd
1556
 
    propname = "Enabled"
1557
 
    values_to_set = [dbus.Boolean(False)]
1558
 
 
1559
 
 
1560
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1561
 
    command = BumpTimeoutCmd
 
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
1562
2686
    propname = "LastCheckedOK"
1563
 
    values_to_set = [""]
1564
 
 
1565
 
 
1566
 
class TestStartCheckerCmd(TestPropertyCmd):
1567
 
    command = StartCheckerCmd
1568
 
    propname = "CheckerRunning"
1569
 
    values_to_set = [dbus.Boolean(True)]
1570
 
 
1571
 
 
1572
 
class TestStopCheckerCmd(TestPropertyCmd):
1573
 
    command = StopCheckerCmd
1574
 
    propname = "CheckerRunning"
1575
 
    values_to_set = [dbus.Boolean(False)]
1576
 
 
1577
 
 
1578
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1579
 
    command = ApproveByDefaultCmd
1580
 
    propname = "ApprovedByDefault"
1581
 
    values_to_set = [dbus.Boolean(True)]
1582
 
 
1583
 
 
1584
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1585
 
    command = DenyByDefaultCmd
1586
 
    propname = "ApprovedByDefault"
1587
 
    values_to_set = [dbus.Boolean(False)]
1588
 
 
1589
 
 
1590
 
class TestPropertyValueCmd(TestPropertyCmd):
1591
 
    """Abstract class for tests of PropertyValueCmd classes"""
1592
 
 
1593
 
    def runTest(self):
1594
 
        if type(self) is TestPropertyValueCmd:
1595
 
            return
1596
 
        return super(TestPropertyValueCmd, self).runTest()
1597
 
 
1598
 
    def run_command(self, value, clients):
1599
 
        self.command(value).run(clients, self.bus)
1600
 
 
1601
 
 
1602
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1603
 
    command = SetCheckerCmd
 
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
1604
2716
    propname = "Checker"
1605
2717
    values_to_set = ["", ":", "fping -q -- %s"]
1606
2718
 
1607
2719
 
1608
 
class TestSetHostCmd(TestPropertyValueCmd):
1609
 
    command = SetHostCmd
 
2720
class TestSetHostCmd(TestPropertySetterCmd):
 
2721
    command = command.SetHost
1610
2722
    propname = "Host"
1611
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1612
 
 
1613
 
 
1614
 
class TestSetSecretCmd(TestPropertyValueCmd):
1615
 
    command = SetSecretCmd
 
2723
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2724
 
 
2725
 
 
2726
class TestSetSecretCmd(TestPropertySetterCmd):
 
2727
    command = command.SetSecret
1616
2728
    propname = "Secret"
1617
2729
    values_to_set = [io.BytesIO(b""),
1618
2730
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1619
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1620
 
 
1621
 
 
1622
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1623
 
    command = SetTimeoutCmd
 
2731
    values_to_get = [f.getvalue() for f in values_to_set]
 
2732
 
 
2733
 
 
2734
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
2735
    command = command.SetTimeout
1624
2736
    propname = "Timeout"
1625
2737
    values_to_set = [datetime.timedelta(),
1626
2738
                     datetime.timedelta(minutes=5),
1627
2739
                     datetime.timedelta(seconds=1),
1628
2740
                     datetime.timedelta(weeks=1),
1629
2741
                     datetime.timedelta(weeks=52)]
1630
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1631
 
 
1632
 
 
1633
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1634
 
    command = SetExtendedTimeoutCmd
 
2742
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2743
 
 
2744
 
 
2745
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
2746
    command = command.SetExtendedTimeout
1635
2747
    propname = "ExtendedTimeout"
1636
2748
    values_to_set = [datetime.timedelta(),
1637
2749
                     datetime.timedelta(minutes=5),
1638
2750
                     datetime.timedelta(seconds=1),
1639
2751
                     datetime.timedelta(weeks=1),
1640
2752
                     datetime.timedelta(weeks=52)]
1641
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1642
 
 
1643
 
 
1644
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1645
 
    command = SetIntervalCmd
 
2753
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2754
 
 
2755
 
 
2756
class TestSetIntervalCmd(TestPropertySetterCmd):
 
2757
    command = command.SetInterval
1646
2758
    propname = "Interval"
1647
2759
    values_to_set = [datetime.timedelta(),
1648
2760
                     datetime.timedelta(minutes=5),
1649
2761
                     datetime.timedelta(seconds=1),
1650
2762
                     datetime.timedelta(weeks=1),
1651
2763
                     datetime.timedelta(weeks=52)]
1652
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1653
 
 
1654
 
 
1655
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1656
 
    command = SetApprovalDelayCmd
 
2764
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2765
 
 
2766
 
 
2767
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
2768
    command = command.SetApprovalDelay
1657
2769
    propname = "ApprovalDelay"
1658
2770
    values_to_set = [datetime.timedelta(),
1659
2771
                     datetime.timedelta(minutes=5),
1660
2772
                     datetime.timedelta(seconds=1),
1661
2773
                     datetime.timedelta(weeks=1),
1662
2774
                     datetime.timedelta(weeks=52)]
1663
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1664
 
 
1665
 
 
1666
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1667
 
    command = SetApprovalDurationCmd
 
2775
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2776
 
 
2777
 
 
2778
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
2779
    command = command.SetApprovalDuration
1668
2780
    propname = "ApprovalDuration"
1669
2781
    values_to_set = [datetime.timedelta(),
1670
2782
                     datetime.timedelta(minutes=5),
1671
2783
                     datetime.timedelta(seconds=1),
1672
2784
                     datetime.timedelta(weeks=1),
1673
2785
                     datetime.timedelta(weeks=52)]
1674
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
2786
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1675
2787
 
1676
2788
 
1677
2789
 
1692
2804
    return tests
1693
2805
 
1694
2806
if __name__ == "__main__":
1695
 
    if should_only_run_tests():
1696
 
        # Call using ./tdd-python-script --check [--verbose]
1697
 
        unittest.main()
1698
 
    else:
1699
 
        main()
 
2807
    try:
 
2808
        if should_only_run_tests():
 
2809
            # Call using ./tdd-python-script --check [--verbose]
 
2810
            unittest.main()
 
2811
        else:
 
2812
            main()
 
2813
    finally:
 
2814
        logging.shutdown()