/mandos/trunk

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

« back to all changes in this revision

Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2019-03-30 07:09:35 UTC
  • Revision ID: teddy@recompile.se-20190330070935-mo98cdxyfj8r2ukp
mandos-ctl: Fix grammar.

Show diffs side-by-side

added added

removed removed

Lines of Context:
45
45
import io
46
46
import tempfile
47
47
import contextlib
 
48
import abc
48
49
 
49
 
import dbus
 
50
import dbus as dbus_python
50
51
 
51
52
# Show warnings by default
52
53
if not sys.warnoptions:
61
62
 
62
63
if sys.version_info.major == 2:
63
64
    str = unicode
 
65
    import StringIO
 
66
    io.StringIO = StringIO.StringIO
64
67
 
65
68
locale.setlocale(locale.LC_ALL, "")
66
69
 
67
 
domain = "se.recompile"
68
 
busname = domain + ".Mandos"
69
 
server_path = "/"
70
 
server_interface = domain + ".Mandos"
71
 
client_interface = domain + ".Mandos.Client"
72
70
version = "1.8.3"
73
71
 
74
72
 
75
 
try:
76
 
    dbus.OBJECT_MANAGER_IFACE
77
 
except AttributeError:
78
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
79
 
 
80
 
 
81
 
def milliseconds_to_string(ms):
82
 
    td = datetime.timedelta(0, 0, 0, ms)
83
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
84
 
            .format(days="{}T".format(td.days) if td.days else "",
85
 
                    hours=td.seconds // 3600,
86
 
                    minutes=(td.seconds % 3600) // 60,
87
 
                    seconds=td.seconds % 60))
 
73
def main():
 
74
    parser = argparse.ArgumentParser()
 
75
    add_command_line_options(parser)
 
76
 
 
77
    options = parser.parse_args()
 
78
    check_option_syntax(parser, options)
 
79
 
 
80
    clientnames = options.client
 
81
 
 
82
    if options.debug:
 
83
        log.setLevel(logging.DEBUG)
 
84
 
 
85
    bus = dbus_python_adapter.CachingBus(dbus_python)
 
86
 
 
87
    try:
 
88
        all_clients = bus.get_clients_and_properties()
 
89
    except dbus.ConnectFailed as e:
 
90
        log.critical("Could not connect to Mandos server: %s", e)
 
91
        sys.exit(1)
 
92
    except dbus.Error as e:
 
93
        log.critical(
 
94
            "Failed to access Mandos server through D-Bus:\n%s", e)
 
95
        sys.exit(1)
 
96
 
 
97
    # Compile dict of (clientpath: properties) to process
 
98
    if not clientnames:
 
99
        clients = all_clients
 
100
    else:
 
101
        clients = {}
 
102
        for name in clientnames:
 
103
            for objpath, properties in all_clients.items():
 
104
                if properties["Name"] == name:
 
105
                    clients[objpath] = properties
 
106
                    break
 
107
            else:
 
108
                log.critical("Client not found on server: %r", name)
 
109
                sys.exit(1)
 
110
 
 
111
    commands = commands_from_options(options)
 
112
 
 
113
    for command in commands:
 
114
        command.run(clients, bus)
 
115
 
 
116
 
 
117
def add_command_line_options(parser):
 
118
    parser.add_argument("--version", action="version",
 
119
                        version="%(prog)s {}".format(version),
 
120
                        help="show version number and exit")
 
121
    parser.add_argument("-a", "--all", action="store_true",
 
122
                        help="Select all clients")
 
123
    parser.add_argument("-v", "--verbose", action="store_true",
 
124
                        help="Print all fields")
 
125
    parser.add_argument("-j", "--dump-json", action="store_true",
 
126
                        help="Dump client data in JSON format")
 
127
    enable_disable = parser.add_mutually_exclusive_group()
 
128
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
129
                                help="Enable client")
 
130
    enable_disable.add_argument("-d", "--disable",
 
131
                                action="store_true",
 
132
                                help="disable client")
 
133
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
134
                        help="Bump timeout for client")
 
135
    start_stop_checker = parser.add_mutually_exclusive_group()
 
136
    start_stop_checker.add_argument("--start-checker",
 
137
                                    action="store_true",
 
138
                                    help="Start checker for client")
 
139
    start_stop_checker.add_argument("--stop-checker",
 
140
                                    action="store_true",
 
141
                                    help="Stop checker for client")
 
142
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
143
                        help="Check if client is enabled")
 
144
    parser.add_argument("-r", "--remove", action="store_true",
 
145
                        help="Remove client")
 
146
    parser.add_argument("-c", "--checker",
 
147
                        help="Set checker command for client")
 
148
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
149
                        help="Set timeout for client")
 
150
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
151
                        help="Set extended timeout for client")
 
152
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
153
                        help="Set checker interval for client")
 
154
    approve_deny_default = parser.add_mutually_exclusive_group()
 
155
    approve_deny_default.add_argument(
 
156
        "--approve-by-default", action="store_true",
 
157
        default=None, dest="approved_by_default",
 
158
        help="Set client to be approved by default")
 
159
    approve_deny_default.add_argument(
 
160
        "--deny-by-default", action="store_false",
 
161
        dest="approved_by_default",
 
162
        help="Set client to be denied by default")
 
163
    parser.add_argument("--approval-delay", type=string_to_delta,
 
164
                        help="Set delay before client approve/deny")
 
165
    parser.add_argument("--approval-duration", type=string_to_delta,
 
166
                        help="Set duration of one client approval")
 
167
    parser.add_argument("-H", "--host", help="Set host for client")
 
168
    parser.add_argument("-s", "--secret",
 
169
                        type=argparse.FileType(mode="rb"),
 
170
                        help="Set password blob (file) for client")
 
171
    approve_deny = parser.add_mutually_exclusive_group()
 
172
    approve_deny.add_argument(
 
173
        "-A", "--approve", action="store_true",
 
174
        help="Approve any current client request")
 
175
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
176
                              help="Deny any current client request")
 
177
    parser.add_argument("--debug", action="store_true",
 
178
                        help="Debug mode (show D-Bus commands)")
 
179
    parser.add_argument("--check", action="store_true",
 
180
                        help="Run self-test")
 
181
    parser.add_argument("client", nargs="*", help="Client name")
 
182
 
 
183
 
 
184
def string_to_delta(interval):
 
185
    """Parse a string and return a datetime.timedelta"""
 
186
 
 
187
    try:
 
188
        return rfc3339_duration_to_delta(interval)
 
189
    except ValueError as e:
 
190
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
191
                    ' '.join(e.args))
 
192
    return parse_pre_1_6_1_interval(interval)
88
193
 
89
194
 
90
195
def rfc3339_duration_to_delta(duration):
110
215
    >>> rfc3339_duration_to_delta("")
111
216
    Traceback (most recent call last):
112
217
    ...
113
 
    ValueError: Invalid RFC 3339 duration: u''
 
218
    ValueError: Invalid RFC 3339 duration: ""
114
219
    >>> # Must start with "P":
115
220
    >>> rfc3339_duration_to_delta("1D")
116
221
    Traceback (most recent call last):
117
222
    ...
118
 
    ValueError: Invalid RFC 3339 duration: u'1D'
 
223
    ValueError: Invalid RFC 3339 duration: "1D"
119
224
    >>> # Must use correct order
120
225
    >>> rfc3339_duration_to_delta("PT1S2M")
121
226
    Traceback (most recent call last):
122
227
    ...
123
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
228
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
124
229
    >>> # Time needs time marker
125
230
    >>> rfc3339_duration_to_delta("P1H2S")
126
231
    Traceback (most recent call last):
127
232
    ...
128
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
233
    ValueError: Invalid RFC 3339 duration: "P1H2S"
129
234
    >>> # Weeks can not be combined with anything else
130
235
    >>> rfc3339_duration_to_delta("P1D2W")
131
236
    Traceback (most recent call last):
132
237
    ...
133
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
238
    ValueError: Invalid RFC 3339 duration: "P1D2W"
134
239
    >>> rfc3339_duration_to_delta("P2W2H")
135
240
    Traceback (most recent call last):
136
241
    ...
137
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
242
    ValueError: Invalid RFC 3339 duration: "P2W2H"
138
243
    """
139
244
 
140
245
    # Parsing an RFC 3339 duration with regular expressions is not
211
316
                break
212
317
        else:
213
318
            # No currently valid tokens were found
214
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
319
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
215
320
                             .format(duration))
216
321
    # End token found
217
322
    return value
218
323
 
219
324
 
220
 
def string_to_delta(interval):
221
 
    """Parse a string and return a datetime.timedelta"""
222
 
 
223
 
    try:
224
 
        return rfc3339_duration_to_delta(interval)
225
 
    except ValueError as e:
226
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
227
 
                    ' '.join(e.args))
228
 
    return parse_pre_1_6_1_interval(interval)
229
 
 
230
 
 
231
325
def parse_pre_1_6_1_interval(interval):
232
326
    """Parse an interval string as documented by Mandos before 1.6.1,
233
327
    and return a datetime.timedelta
271
365
    return value
272
366
 
273
367
 
274
 
## Classes for commands.
275
 
 
276
 
# Abstract classes first
277
 
class Command(object):
278
 
    """Abstract class for commands"""
279
 
    def run(self, mandos, mandos_objmgr, clients):
280
 
        """Normal commands should implement run_on_one_client(), but
281
 
        commands which want to operate on all clients at the same time
282
 
        can override this run() method instead."""
283
 
        self.mandos = mandos
284
 
        for client, properties in clients.items():
285
 
            self.run_on_one_client(client, properties)
286
 
 
287
 
class PrintCmd(Command):
288
 
    """Abstract class for commands printing client details"""
289
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
290
 
                    "Created", "Interval", "Host", "KeyID",
291
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
292
 
                    "ApprovalPending", "ApprovedByDefault",
293
 
                    "LastApprovalRequest", "ApprovalDelay",
294
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
295
 
                    "Expires", "LastCheckerStatus")
296
 
    def run(self, mandos, mandos_objmgr, clients):
297
 
        print(self.output(mandos_objmgr, clients.values()))
298
 
 
299
 
class PropertyCmd(Command):
300
 
    """Abstract class for Actions for setting one client property"""
301
 
    def run_on_one_client(self, client, properties):
302
 
        """Set the Client's D-Bus property"""
303
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
304
 
                  client.__dbus_object_path__,
305
 
                  dbus.PROPERTIES_IFACE, client_interface,
306
 
                  self.property, self.value_to_set
307
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
308
 
                  else bool(self.value_to_set))
309
 
        client.Set(client_interface, self.property, self.value_to_set,
310
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
311
 
 
312
 
class ValueArgumentMixIn(object):
313
 
    """Mixin class for commands taking a value as argument"""
314
 
    def __init__(self, value):
315
 
        self.value_to_set = value
316
 
 
317
 
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
318
 
    """Mixin class for commands taking a value argument as
319
 
    milliseconds."""
320
 
    @property
321
 
    def value_to_set(self):
322
 
        return self._vts
323
 
    @value_to_set.setter
324
 
    def value_to_set(self, value):
325
 
        """When setting, convert value to a datetime.timedelta"""
326
 
        self._vts = int(round(value.total_seconds() * 1000))
327
 
 
328
 
# Actual (non-abstract) command classes
329
 
 
330
 
class PrintTableCmd(PrintCmd):
331
 
    def __init__(self, verbose=False):
332
 
        self.verbose = verbose
333
 
 
334
 
    def output(self, mandos_objmgr, clients):
335
 
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
336
 
        keywords = default_keywords
337
 
        if self.verbose:
338
 
            keywords = self.all_keywords
339
 
        return str(self.TableOfClients(clients, keywords))
340
 
 
341
 
    class TableOfClients(object):
342
 
        tableheaders = {
343
 
            "Name": "Name",
344
 
            "Enabled": "Enabled",
345
 
            "Timeout": "Timeout",
346
 
            "LastCheckedOK": "Last Successful Check",
347
 
            "LastApprovalRequest": "Last Approval Request",
348
 
            "Created": "Created",
349
 
            "Interval": "Interval",
350
 
            "Host": "Host",
351
 
            "Fingerprint": "Fingerprint",
352
 
            "KeyID": "Key ID",
353
 
            "CheckerRunning": "Check Is Running",
354
 
            "LastEnabled": "Last Enabled",
355
 
            "ApprovalPending": "Approval Is Pending",
356
 
            "ApprovedByDefault": "Approved By Default",
357
 
            "ApprovalDelay": "Approval Delay",
358
 
            "ApprovalDuration": "Approval Duration",
359
 
            "Checker": "Checker",
360
 
            "ExtendedTimeout": "Extended Timeout",
361
 
            "Expires": "Expires",
362
 
            "LastCheckerStatus": "Last Checker Status",
363
 
        }
364
 
 
365
 
        def __init__(self, clients, keywords, tableheaders=None):
366
 
            self.clients = clients
367
 
            self.keywords = keywords
368
 
            if tableheaders is not None:
369
 
                self.tableheaders = tableheaders
370
 
 
371
 
        def __str__(self):
372
 
            return "\n".join(self.rows())
373
 
 
374
 
        if sys.version_info.major == 2:
375
 
            __unicode__ = __str__
376
 
            def __str__(self):
377
 
                return str(self).encode(locale.getpreferredencoding())
378
 
 
379
 
        def rows(self):
380
 
            format_string = self.row_formatting_string()
381
 
            rows = [self.header_line(format_string)]
382
 
            rows.extend(self.client_line(client, format_string)
383
 
                        for client in self.clients)
384
 
            return rows
385
 
 
386
 
        def row_formatting_string(self):
387
 
            "Format string used to format table rows"
388
 
            return " ".join("{{{key}:{width}}}".format(
389
 
                width=max(len(self.tableheaders[key]),
390
 
                          *(len(self.string_from_client(client, key))
391
 
                            for client in self.clients)),
392
 
                key=key)
393
 
                            for key in self.keywords)
394
 
 
395
 
        def string_from_client(self, client, key):
396
 
            return self.valuetostring(client[key], key)
397
 
 
398
 
        @staticmethod
399
 
        def valuetostring(value, keyword):
400
 
            if isinstance(value, dbus.Boolean):
401
 
                return "Yes" if value else "No"
402
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
403
 
                           "ApprovalDuration", "ExtendedTimeout"):
404
 
                return milliseconds_to_string(value)
405
 
            return str(value)
406
 
 
407
 
        def header_line(self, format_string):
408
 
            return format_string.format(**self.tableheaders)
409
 
 
410
 
        def client_line(self, client, format_string):
411
 
            return format_string.format(
412
 
                **{key: self.string_from_client(client, key)
413
 
                   for key in self.keywords})
414
 
 
415
 
 
416
 
 
417
 
class DumpJSONCmd(PrintCmd):
418
 
    def output(self, mandos_objmgr, clients):
419
 
        data = {client["Name"]:
420
 
                {key: self.dbus_boolean_to_bool(client[key])
421
 
                 for key in self.all_keywords}
422
 
                for client in clients.values()}
423
 
        return json.dumps(data, indent=4, separators=(',', ': '))
424
 
    @staticmethod
425
 
    def dbus_boolean_to_bool(value):
426
 
        if isinstance(value, dbus.Boolean):
427
 
            value = bool(value)
428
 
        return value
429
 
 
430
 
class IsEnabledCmd(Command):
431
 
    def run_on_one_client(self, client, properties):
432
 
        if self.is_enabled(client, properties):
433
 
            sys.exit(0)
434
 
        sys.exit(1)
435
 
    def is_enabled(self, client, properties):
436
 
        log.debug("D-Bus: %s:%s:%s.Get(%r, %r)", busname,
437
 
                  client.__dbus_object_path__,
438
 
                  dbus.PROPERTIES_IFACE, client_interface,
439
 
                  "Enabled")
440
 
        return bool(client.Get(client_interface, "Enabled",
441
 
                               dbus_interface=dbus.PROPERTIES_IFACE))
442
 
 
443
 
class RemoveCmd(Command):
444
 
    def run_on_one_client(self, client, properties):
445
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
446
 
                  server_path, server_interface,
447
 
                  str(client.__dbus_object_path__))
448
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
449
 
 
450
 
class ApproveCmd(Command):
451
 
    def run_on_one_client(self, client, properties):
452
 
        log.debug("D-Bus: %s:%s.Approve(True)",
453
 
                  client.__dbus_object_path__, client_interface)
454
 
        client.Approve(dbus.Boolean(True),
455
 
                       dbus_interface=client_interface)
456
 
 
457
 
class DenyCmd(Command):
458
 
    def run_on_one_client(self, client, properties):
459
 
        log.debug("D-Bus: %s:%s.Approve(False)",
460
 
                  client.__dbus_object_path__, client_interface)
461
 
        client.Approve(dbus.Boolean(False),
462
 
                       dbus_interface=client_interface)
463
 
 
464
 
class EnableCmd(PropertyCmd):
465
 
    property = "Enabled"
466
 
    value_to_set = dbus.Boolean(True)
467
 
 
468
 
class DisableCmd(PropertyCmd):
469
 
    property = "Enabled"
470
 
    value_to_set = dbus.Boolean(False)
471
 
 
472
 
class BumpTimeoutCmd(PropertyCmd):
473
 
    property = "LastCheckedOK"
474
 
    value_to_set = ""
475
 
 
476
 
class StartCheckerCmd(PropertyCmd):
477
 
    property = "CheckerRunning"
478
 
    value_to_set = dbus.Boolean(True)
479
 
 
480
 
class StopCheckerCmd(PropertyCmd):
481
 
    property = "CheckerRunning"
482
 
    value_to_set = dbus.Boolean(False)
483
 
 
484
 
class ApproveByDefaultCmd(PropertyCmd):
485
 
    property = "ApprovedByDefault"
486
 
    value_to_set = dbus.Boolean(True)
487
 
 
488
 
class DenyByDefaultCmd(PropertyCmd):
489
 
    property = "ApprovedByDefault"
490
 
    value_to_set = dbus.Boolean(False)
491
 
 
492
 
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
493
 
    property = "Checker"
494
 
 
495
 
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
496
 
    property = "Host"
497
 
 
498
 
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
499
 
    @property
500
 
    def value_to_set(self):
501
 
        return self._vts
502
 
    @value_to_set.setter
503
 
    def value_to_set(self, value):
504
 
        """When setting, read data from supplied file object"""
505
 
        self._vts = value.read()
506
 
        value.close()
507
 
    property = "Secret"
508
 
 
509
 
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
510
 
    property = "Timeout"
511
 
 
512
 
class SetExtendedTimeoutCmd(PropertyCmd,
513
 
                            MillisecondsValueArgumentMixIn):
514
 
    property = "ExtendedTimeout"
515
 
 
516
 
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
517
 
    property = "Interval"
518
 
 
519
 
class SetApprovalDelayCmd(PropertyCmd,
520
 
                          MillisecondsValueArgumentMixIn):
521
 
    property = "ApprovalDelay"
522
 
 
523
 
class SetApprovalDurationCmd(PropertyCmd,
524
 
                             MillisecondsValueArgumentMixIn):
525
 
    property = "ApprovalDuration"
526
 
 
527
 
def add_command_line_options(parser):
528
 
    parser.add_argument("--version", action="version",
529
 
                        version="%(prog)s {}".format(version),
530
 
                        help="show version number and exit")
531
 
    parser.add_argument("-a", "--all", action="store_true",
532
 
                        help="Select all clients")
533
 
    parser.add_argument("-v", "--verbose", action="store_true",
534
 
                        help="Print all fields")
535
 
    parser.add_argument("-j", "--dump-json", action="store_true",
536
 
                        help="Dump client data in JSON format")
537
 
    enable_disable = parser.add_mutually_exclusive_group()
538
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
539
 
                                help="Enable client")
540
 
    enable_disable.add_argument("-d", "--disable",
541
 
                                action="store_true",
542
 
                                help="disable client")
543
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
544
 
                        help="Bump timeout for client")
545
 
    start_stop_checker = parser.add_mutually_exclusive_group()
546
 
    start_stop_checker.add_argument("--start-checker",
547
 
                                    action="store_true",
548
 
                                    help="Start checker for client")
549
 
    start_stop_checker.add_argument("--stop-checker",
550
 
                                    action="store_true",
551
 
                                    help="Stop checker for client")
552
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
553
 
                        help="Check if client is enabled")
554
 
    parser.add_argument("-r", "--remove", action="store_true",
555
 
                        help="Remove client")
556
 
    parser.add_argument("-c", "--checker",
557
 
                        help="Set checker command for client")
558
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
559
 
                        help="Set timeout for client")
560
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
561
 
                        help="Set extended timeout for client")
562
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
563
 
                        help="Set checker interval for client")
564
 
    approve_deny_default = parser.add_mutually_exclusive_group()
565
 
    approve_deny_default.add_argument(
566
 
        "--approve-by-default", action="store_true",
567
 
        default=None, dest="approved_by_default",
568
 
        help="Set client to be approved by default")
569
 
    approve_deny_default.add_argument(
570
 
        "--deny-by-default", action="store_false",
571
 
        dest="approved_by_default",
572
 
        help="Set client to be denied by default")
573
 
    parser.add_argument("--approval-delay", type=string_to_delta,
574
 
                        help="Set delay before client approve/deny")
575
 
    parser.add_argument("--approval-duration", type=string_to_delta,
576
 
                        help="Set duration of one client approval")
577
 
    parser.add_argument("-H", "--host", help="Set host for client")
578
 
    parser.add_argument("-s", "--secret",
579
 
                        type=argparse.FileType(mode="rb"),
580
 
                        help="Set password blob (file) for client")
581
 
    approve_deny = parser.add_mutually_exclusive_group()
582
 
    approve_deny.add_argument(
583
 
        "-A", "--approve", action="store_true",
584
 
        help="Approve any current client request")
585
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
586
 
                              help="Deny any current client request")
587
 
    parser.add_argument("--debug", action="store_true",
588
 
                        help="Debug mode (show D-Bus commands)")
589
 
    parser.add_argument("--check", action="store_true",
590
 
                        help="Run self-test")
591
 
    parser.add_argument("client", nargs="*", help="Client name")
592
 
 
593
 
 
594
 
def commands_from_options(options):
595
 
 
596
 
    commands = []
597
 
 
598
 
    if options.dump_json:
599
 
        commands.append(DumpJSONCmd())
600
 
 
601
 
    if options.enable:
602
 
        commands.append(EnableCmd())
603
 
 
604
 
    if options.disable:
605
 
        commands.append(DisableCmd())
606
 
 
607
 
    if options.bump_timeout:
608
 
        commands.append(BumpTimeoutCmd())
609
 
 
610
 
    if options.start_checker:
611
 
        commands.append(StartCheckerCmd())
612
 
 
613
 
    if options.stop_checker:
614
 
        commands.append(StopCheckerCmd())
615
 
 
616
 
    if options.is_enabled:
617
 
        commands.append(IsEnabledCmd())
618
 
 
619
 
    if options.checker is not None:
620
 
        commands.append(SetCheckerCmd(options.checker))
621
 
 
622
 
    if options.timeout is not None:
623
 
        commands.append(SetTimeoutCmd(options.timeout))
624
 
 
625
 
    if options.extended_timeout:
626
 
        commands.append(
627
 
            SetExtendedTimeoutCmd(options.extended_timeout))
628
 
 
629
 
    if options.interval is not None:
630
 
        commands.append(SetIntervalCmd(options.interval))
631
 
 
632
 
    if options.approved_by_default is not None:
633
 
        if options.approved_by_default:
634
 
            commands.append(ApproveByDefaultCmd())
635
 
        else:
636
 
            commands.append(DenyByDefaultCmd())
637
 
 
638
 
    if options.approval_delay is not None:
639
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
640
 
 
641
 
    if options.approval_duration is not None:
642
 
        commands.append(
643
 
            SetApprovalDurationCmd(options.approval_duration))
644
 
 
645
 
    if options.host is not None:
646
 
        commands.append(SetHostCmd(options.host))
647
 
 
648
 
    if options.secret is not None:
649
 
        commands.append(SetSecretCmd(options.secret))
650
 
 
651
 
    if options.approve:
652
 
        commands.append(ApproveCmd())
653
 
 
654
 
    if options.deny:
655
 
        commands.append(DenyCmd())
656
 
 
657
 
    if options.remove:
658
 
        commands.append(RemoveCmd())
659
 
 
660
 
    # If no command option has been given, show table of clients,
661
 
    # optionally verbosely
662
 
    if not commands:
663
 
        commands.append(PrintTableCmd(verbose=options.verbose))
664
 
 
665
 
    return commands
666
 
 
667
 
 
668
368
def check_option_syntax(parser, options):
669
369
    """Apply additional restrictions on options, not expressible in
670
370
argparse"""
707
407
        options.remove = True
708
408
 
709
409
 
710
 
def main():
711
 
    parser = argparse.ArgumentParser()
712
 
 
713
 
    add_command_line_options(parser)
714
 
 
715
 
    options = parser.parse_args()
716
 
 
717
 
    check_option_syntax(parser, options)
718
 
 
719
 
    clientnames = options.client
720
 
 
721
 
    if options.debug:
722
 
        log.setLevel(logging.DEBUG)
723
 
 
724
 
    try:
725
 
        bus = dbus.SystemBus()
726
 
        log.debug("D-Bus: Connect to: (name=%r, path=%r)", busname,
727
 
                  server_path)
728
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
729
 
    except dbus.exceptions.DBusException:
730
 
        log.critical("Could not connect to Mandos server")
731
 
        sys.exit(1)
732
 
 
733
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
734
 
                                 dbus_interface=server_interface)
735
 
    mandos_serv_object_manager = dbus.Interface(
736
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
737
 
 
738
 
    # Filter out log message from dbus module
739
 
    dbus_logger = logging.getLogger("dbus.proxies")
740
 
    class NullFilter(logging.Filter):
741
 
        def filter(self, record):
742
 
            return False
743
 
    dbus_filter = NullFilter()
744
 
    try:
745
 
        dbus_logger.addFilter(dbus_filter)
746
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
747
 
                  server_path, dbus.OBJECT_MANAGER_IFACE)
748
 
        mandos_clients = {path: ifs_and_props[client_interface]
749
 
                          for path, ifs_and_props in
750
 
                          mandos_serv_object_manager
751
 
                          .GetManagedObjects().items()
752
 
                          if client_interface in ifs_and_props}
753
 
    except dbus.exceptions.DBusException as e:
754
 
        log.critical("Failed to access Mandos server through D-Bus:"
755
 
                     "\n%s", e)
756
 
        sys.exit(1)
757
 
    finally:
758
 
        # restore dbus logger
759
 
        dbus_logger.removeFilter(dbus_filter)
760
 
 
761
 
    # Compile dict of (clients: properties) to process
762
 
    clients = {}
763
 
 
764
 
    if not clientnames:
765
 
        clients = {bus.get_object(busname, path): properties
766
 
                   for path, properties in mandos_clients.items()}
767
 
    else:
768
 
        for name in clientnames:
769
 
            for path, client in mandos_clients.items():
770
 
                if client["Name"] == name:
771
 
                    client_objc = bus.get_object(busname, path)
772
 
                    clients[client_objc] = client
773
 
                    break
774
 
            else:
775
 
                log.critical("Client not found on server: %r", name)
776
 
                sys.exit(1)
777
 
 
778
 
    # Run all commands on clients
779
 
    commands = commands_from_options(options)
780
 
    for command in commands:
781
 
        command.run(mandos_serv, mandos_serv_object_manager, clients)
 
410
 
 
411
class dbus(object):
 
412
 
 
413
    class SystemBus(object):
 
414
 
 
415
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
 
416
        def get_managed_objects(self, busname, objectpath):
 
417
            return self.call_method("GetManagedObjects", busname,
 
418
                                    objectpath,
 
419
                                    self.object_manager_iface)
 
420
 
 
421
        properties_iface = "org.freedesktop.DBus.Properties"
 
422
        def set_property(self, busname, objectpath, interface, key,
 
423
                         value):
 
424
            self.call_method("Set", busname, objectpath,
 
425
                             self.properties_iface, interface, key,
 
426
                             value)
 
427
 
 
428
 
 
429
    class MandosBus(SystemBus):
 
430
        busname_domain = "se.recompile"
 
431
        busname = busname_domain + ".Mandos"
 
432
        server_path = "/"
 
433
        server_interface = busname_domain + ".Mandos"
 
434
        client_interface = busname_domain + ".Mandos.Client"
 
435
        del busname_domain
 
436
 
 
437
        def get_clients_and_properties(self):
 
438
            managed_objects = self.get_managed_objects(
 
439
                self.busname, self.server_path)
 
440
            return {objpath: properties[self.client_interface]
 
441
                    for objpath, properties in managed_objects.items()
 
442
                    if self.client_interface in properties}
 
443
 
 
444
        def set_client_property(self, objectpath, key, value):
 
445
            return self.set_property(self.busname, objectpath,
 
446
                                     self.client_interface, key,
 
447
                                     value)
 
448
 
 
449
        def call_client_method(self, objectpath, method, *args):
 
450
            return self.call_method(method, self.busname, objectpath,
 
451
                                    self.client_interface, *args)
 
452
 
 
453
        def call_server_method(self, method, *args):
 
454
            return self.call_method(method, self.busname,
 
455
                                    self.server_path,
 
456
                                    self.server_interface, *args)
 
457
 
 
458
    class Error(Exception):
 
459
        pass
 
460
 
 
461
    class ConnectFailed(Error):
 
462
        pass
 
463
 
 
464
 
 
465
class dbus_python_adapter(object):
 
466
 
 
467
    class SystemBus(dbus.MandosBus):
 
468
        """Use dbus-python"""
 
469
 
 
470
        def __init__(self, module=dbus_python):
 
471
            self.dbus_python = module
 
472
            self.bus = self.dbus_python.SystemBus()
 
473
 
 
474
        @contextlib.contextmanager
 
475
        def convert_exception(self, exception_class=dbus.Error):
 
476
            try:
 
477
                yield
 
478
            except self.dbus_python.exceptions.DBusException as e:
 
479
                # This does what "raise from" would do
 
480
                exc = exception_class(*e.args)
 
481
                exc.__cause__ = e
 
482
                raise exc
 
483
 
 
484
        def call_method(self, methodname, busname, objectpath,
 
485
                        interface, *args):
 
486
            proxy_object = self.get_object(busname, objectpath)
 
487
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
488
                      interface, methodname,
 
489
                      ", ".join(repr(a) for a in args))
 
490
            method = getattr(proxy_object, methodname)
 
491
            with self.convert_exception():
 
492
                with dbus_python_adapter.SilenceLogger(
 
493
                        "dbus.proxies"):
 
494
                    value = method(*args, dbus_interface=interface)
 
495
            return self.type_filter(value)
 
496
 
 
497
        def get_object(self, busname, objectpath):
 
498
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
499
                      busname, objectpath)
 
500
            with self.convert_exception(dbus.ConnectFailed):
 
501
                return self.bus.get_object(busname, objectpath)
 
502
 
 
503
        def type_filter(self, value):
 
504
            """Convert the most bothersome types to Python types"""
 
505
            if isinstance(value, self.dbus_python.Boolean):
 
506
                return bool(value)
 
507
            if isinstance(value, self.dbus_python.ObjectPath):
 
508
                return str(value)
 
509
            # Also recurse into dictionaries
 
510
            if isinstance(value, self.dbus_python.Dictionary):
 
511
                return {self.type_filter(key):
 
512
                        self.type_filter(subval)
 
513
                        for key, subval in value.items()}
 
514
            return value
 
515
 
 
516
 
 
517
    class SilenceLogger(object):
 
518
        "Simple context manager to silence a particular logger"
 
519
        def __init__(self, loggername):
 
520
            self.logger = logging.getLogger(loggername)
 
521
 
 
522
        def __enter__(self):
 
523
            self.logger.addFilter(self.nullfilter)
 
524
 
 
525
        class NullFilter(logging.Filter):
 
526
            def filter(self, record):
 
527
                return False
 
528
 
 
529
        nullfilter = NullFilter()
 
530
 
 
531
        def __exit__(self, exc_type, exc_val, exc_tb):
 
532
            self.logger.removeFilter(self.nullfilter)
 
533
 
 
534
 
 
535
    class CachingBus(SystemBus):
 
536
        """A caching layer for dbus_python_adapter.SystemBus"""
 
537
        def __init__(self, *args, **kwargs):
 
538
            self.object_cache = {}
 
539
            super(dbus_python_adapter.CachingBus,
 
540
                  self).__init__(*args, **kwargs)
 
541
        def get_object(self, busname, objectpath):
 
542
            try:
 
543
                return self.object_cache[(busname, objectpath)]
 
544
            except KeyError:
 
545
                new_object = super(
 
546
                    dbus_python_adapter.CachingBus,
 
547
                    self).get_object(busname, objectpath)
 
548
                self.object_cache[(busname, objectpath)]  = new_object
 
549
                return new_object
 
550
 
 
551
 
 
552
def commands_from_options(options):
 
553
 
 
554
    commands = []
 
555
 
 
556
    if options.is_enabled:
 
557
        commands.append(command.IsEnabled())
 
558
 
 
559
    if options.approve:
 
560
        commands.append(command.Approve())
 
561
 
 
562
    if options.deny:
 
563
        commands.append(command.Deny())
 
564
 
 
565
    if options.remove:
 
566
        commands.append(command.Remove())
 
567
 
 
568
    if options.dump_json:
 
569
        commands.append(command.DumpJSON())
 
570
 
 
571
    if options.enable:
 
572
        commands.append(command.Enable())
 
573
 
 
574
    if options.disable:
 
575
        commands.append(command.Disable())
 
576
 
 
577
    if options.bump_timeout:
 
578
        commands.append(command.BumpTimeout())
 
579
 
 
580
    if options.start_checker:
 
581
        commands.append(command.StartChecker())
 
582
 
 
583
    if options.stop_checker:
 
584
        commands.append(command.StopChecker())
 
585
 
 
586
    if options.approved_by_default is not None:
 
587
        if options.approved_by_default:
 
588
            commands.append(command.ApproveByDefault())
 
589
        else:
 
590
            commands.append(command.DenyByDefault())
 
591
 
 
592
    if options.checker is not None:
 
593
        commands.append(command.SetChecker(options.checker))
 
594
 
 
595
    if options.host is not None:
 
596
        commands.append(command.SetHost(options.host))
 
597
 
 
598
    if options.secret is not None:
 
599
        commands.append(command.SetSecret(options.secret))
 
600
 
 
601
    if options.timeout is not None:
 
602
        commands.append(command.SetTimeout(options.timeout))
 
603
 
 
604
    if options.extended_timeout:
 
605
        commands.append(
 
606
            command.SetExtendedTimeout(options.extended_timeout))
 
607
 
 
608
    if options.interval is not None:
 
609
        commands.append(command.SetInterval(options.interval))
 
610
 
 
611
    if options.approval_delay is not None:
 
612
        commands.append(
 
613
            command.SetApprovalDelay(options.approval_delay))
 
614
 
 
615
    if options.approval_duration is not None:
 
616
        commands.append(
 
617
            command.SetApprovalDuration(options.approval_duration))
 
618
 
 
619
    # If no command option has been given, show table of clients,
 
620
    # optionally verbosely
 
621
    if not commands:
 
622
        commands.append(command.PrintTable(verbose=options.verbose))
 
623
 
 
624
    return commands
 
625
 
 
626
 
 
627
class command(object):
 
628
    """A namespace for command classes"""
 
629
 
 
630
    class Base(object):
 
631
        """Abstract base class for commands"""
 
632
        def run(self, clients, bus=None):
 
633
            """Normal commands should implement run_on_one_client(),
 
634
but commands which want to operate on all clients at the same time can
 
635
override this run() method instead.
 
636
"""
 
637
            self.bus = bus
 
638
            for client, properties in clients.items():
 
639
                self.run_on_one_client(client, properties)
 
640
 
 
641
 
 
642
    class IsEnabled(Base):
 
643
        def run(self, clients, bus=None):
 
644
            properties = next(iter(clients.values()))
 
645
            if properties["Enabled"]:
 
646
                sys.exit(0)
 
647
            sys.exit(1)
 
648
 
 
649
 
 
650
    class Approve(Base):
 
651
        def run_on_one_client(self, client, properties):
 
652
            self.bus.call_client_method(client, "Approve", True)
 
653
 
 
654
 
 
655
    class Deny(Base):
 
656
        def run_on_one_client(self, client, properties):
 
657
            self.bus.call_client_method(client, "Approve", False)
 
658
 
 
659
 
 
660
    class Remove(Base):
 
661
        def run(self, clients, bus):
 
662
            for clientpath in frozenset(clients.keys()):
 
663
                bus.call_server_method("RemoveClient", clientpath)
 
664
 
 
665
 
 
666
    class Output(Base):
 
667
        """Abstract class for commands outputting client details"""
 
668
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
669
                        "Created", "Interval", "Host", "KeyID",
 
670
                        "Fingerprint", "CheckerRunning",
 
671
                        "LastEnabled", "ApprovalPending",
 
672
                        "ApprovedByDefault", "LastApprovalRequest",
 
673
                        "ApprovalDelay", "ApprovalDuration",
 
674
                        "Checker", "ExtendedTimeout", "Expires",
 
675
                        "LastCheckerStatus")
 
676
 
 
677
 
 
678
    class DumpJSON(Output):
 
679
        def run(self, clients, bus=None):
 
680
            data = {properties["Name"]:
 
681
                    {key: properties[key]
 
682
                     for key in self.all_keywords}
 
683
                    for properties in clients.values()}
 
684
            print(json.dumps(data, indent=4, separators=(',', ': ')))
 
685
 
 
686
 
 
687
    class PrintTable(Output):
 
688
        def __init__(self, verbose=False):
 
689
            self.verbose = verbose
 
690
 
 
691
        def run(self, clients, bus=None):
 
692
            default_keywords = ("Name", "Enabled", "Timeout",
 
693
                                "LastCheckedOK")
 
694
            keywords = default_keywords
 
695
            if self.verbose:
 
696
                keywords = self.all_keywords
 
697
            print(self.TableOfClients(clients.values(), keywords))
 
698
 
 
699
        class TableOfClients(object):
 
700
            tableheaders = {
 
701
                "Name": "Name",
 
702
                "Enabled": "Enabled",
 
703
                "Timeout": "Timeout",
 
704
                "LastCheckedOK": "Last Successful Check",
 
705
                "LastApprovalRequest": "Last Approval Request",
 
706
                "Created": "Created",
 
707
                "Interval": "Interval",
 
708
                "Host": "Host",
 
709
                "Fingerprint": "Fingerprint",
 
710
                "KeyID": "Key ID",
 
711
                "CheckerRunning": "Check Is Running",
 
712
                "LastEnabled": "Last Enabled",
 
713
                "ApprovalPending": "Approval Is Pending",
 
714
                "ApprovedByDefault": "Approved By Default",
 
715
                "ApprovalDelay": "Approval Delay",
 
716
                "ApprovalDuration": "Approval Duration",
 
717
                "Checker": "Checker",
 
718
                "ExtendedTimeout": "Extended Timeout",
 
719
                "Expires": "Expires",
 
720
                "LastCheckerStatus": "Last Checker Status",
 
721
            }
 
722
 
 
723
            def __init__(self, clients, keywords):
 
724
                self.clients = clients
 
725
                self.keywords = keywords
 
726
 
 
727
            def __str__(self):
 
728
                return "\n".join(self.rows())
 
729
 
 
730
            if sys.version_info.major == 2:
 
731
                __unicode__ = __str__
 
732
                def __str__(self):
 
733
                    return str(self).encode(
 
734
                        locale.getpreferredencoding())
 
735
 
 
736
            def rows(self):
 
737
                format_string = self.row_formatting_string()
 
738
                rows = [self.header_line(format_string)]
 
739
                rows.extend(self.client_line(client, format_string)
 
740
                            for client in self.clients)
 
741
                return rows
 
742
 
 
743
            def row_formatting_string(self):
 
744
                "Format string used to format table rows"
 
745
                return " ".join("{{{key}:{width}}}".format(
 
746
                    width=max(len(self.tableheaders[key]),
 
747
                              *(len(self.string_from_client(client,
 
748
                                                            key))
 
749
                                for client in self.clients)),
 
750
                    key=key)
 
751
                                for key in self.keywords)
 
752
 
 
753
            def string_from_client(self, client, key):
 
754
                return self.valuetostring(client[key], key)
 
755
 
 
756
            @classmethod
 
757
            def valuetostring(cls, value, keyword):
 
758
                if isinstance(value, bool):
 
759
                    return "Yes" if value else "No"
 
760
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
761
                               "ApprovalDuration", "ExtendedTimeout"):
 
762
                    return cls.milliseconds_to_string(value)
 
763
                return str(value)
 
764
 
 
765
            def header_line(self, format_string):
 
766
                return format_string.format(**self.tableheaders)
 
767
 
 
768
            def client_line(self, client, format_string):
 
769
                return format_string.format(
 
770
                    **{key: self.string_from_client(client, key)
 
771
                       for key in self.keywords})
 
772
 
 
773
            @staticmethod
 
774
            def milliseconds_to_string(ms):
 
775
                td = datetime.timedelta(0, 0, 0, ms)
 
776
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
777
                        .format(days="{}T".format(td.days)
 
778
                                if td.days else "",
 
779
                                hours=td.seconds // 3600,
 
780
                                minutes=(td.seconds % 3600) // 60,
 
781
                                seconds=td.seconds % 60))
 
782
 
 
783
 
 
784
    class PropertySetter(Base):
 
785
        "Abstract class for Actions for setting one client property"
 
786
 
 
787
        def run_on_one_client(self, client, properties=None):
 
788
            """Set the Client's D-Bus property"""
 
789
            self.bus.set_client_property(client, self.propname,
 
790
                                         self.value_to_set)
 
791
 
 
792
        @property
 
793
        def propname(self):
 
794
            raise NotImplementedError()
 
795
 
 
796
 
 
797
    class Enable(PropertySetter):
 
798
        propname = "Enabled"
 
799
        value_to_set = True
 
800
 
 
801
 
 
802
    class Disable(PropertySetter):
 
803
        propname = "Enabled"
 
804
        value_to_set = False
 
805
 
 
806
 
 
807
    class BumpTimeout(PropertySetter):
 
808
        propname = "LastCheckedOK"
 
809
        value_to_set = ""
 
810
 
 
811
 
 
812
    class StartChecker(PropertySetter):
 
813
        propname = "CheckerRunning"
 
814
        value_to_set = True
 
815
 
 
816
 
 
817
    class StopChecker(PropertySetter):
 
818
        propname = "CheckerRunning"
 
819
        value_to_set = False
 
820
 
 
821
 
 
822
    class ApproveByDefault(PropertySetter):
 
823
        propname = "ApprovedByDefault"
 
824
        value_to_set = True
 
825
 
 
826
 
 
827
    class DenyByDefault(PropertySetter):
 
828
        propname = "ApprovedByDefault"
 
829
        value_to_set = False
 
830
 
 
831
 
 
832
    class PropertySetterValue(PropertySetter):
 
833
        """Abstract class for PropertySetter recieving a value as
 
834
constructor argument instead of a class attribute."""
 
835
        def __init__(self, value):
 
836
            self.value_to_set = value
 
837
 
 
838
 
 
839
    class SetChecker(PropertySetterValue):
 
840
        propname = "Checker"
 
841
 
 
842
 
 
843
    class SetHost(PropertySetterValue):
 
844
        propname = "Host"
 
845
 
 
846
 
 
847
    class SetSecret(PropertySetterValue):
 
848
        propname = "Secret"
 
849
 
 
850
        @property
 
851
        def value_to_set(self):
 
852
            return self._vts
 
853
 
 
854
        @value_to_set.setter
 
855
        def value_to_set(self, value):
 
856
            """When setting, read data from supplied file object"""
 
857
            self._vts = value.read()
 
858
            value.close()
 
859
 
 
860
 
 
861
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
862
        """Abstract class for PropertySetterValue taking a value
 
863
argument as a datetime.timedelta() but should store it as
 
864
milliseconds."""
 
865
 
 
866
        @property
 
867
        def value_to_set(self):
 
868
            return self._vts
 
869
 
 
870
        @value_to_set.setter
 
871
        def value_to_set(self, value):
 
872
            "When setting, convert value from a datetime.timedelta"
 
873
            self._vts = int(round(value.total_seconds() * 1000))
 
874
 
 
875
 
 
876
    class SetTimeout(PropertySetterValueMilliseconds):
 
877
        propname = "Timeout"
 
878
 
 
879
 
 
880
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
 
881
        propname = "ExtendedTimeout"
 
882
 
 
883
 
 
884
    class SetInterval(PropertySetterValueMilliseconds):
 
885
        propname = "Interval"
 
886
 
 
887
 
 
888
    class SetApprovalDelay(PropertySetterValueMilliseconds):
 
889
        propname = "ApprovalDelay"
 
890
 
 
891
 
 
892
    class SetApprovalDuration(PropertySetterValueMilliseconds):
 
893
        propname = "ApprovalDuration"
 
894
 
782
895
 
783
896
 
784
 
class Test_milliseconds_to_string(unittest.TestCase):
785
 
    def test_all(self):
786
 
        self.assertEqual(milliseconds_to_string(93785000),
787
 
                         "1T02:03:05")
788
 
    def test_no_days(self):
789
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
790
 
    def test_all_zero(self):
791
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
792
 
    def test_no_fractional_seconds(self):
793
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
794
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
795
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
796
 
 
797
 
class Test_string_to_delta(unittest.TestCase):
798
 
    def test_handles_basic_rfc3339(self):
799
 
        self.assertEqual(string_to_delta("PT0S"),
800
 
                         datetime.timedelta())
801
 
        self.assertEqual(string_to_delta("P0D"),
802
 
                         datetime.timedelta())
803
 
        self.assertEqual(string_to_delta("PT1S"),
804
 
                         datetime.timedelta(0, 1))
805
 
        self.assertEqual(string_to_delta("PT2H"),
806
 
                         datetime.timedelta(0, 7200))
 
897
class TestCaseWithAssertLogs(unittest.TestCase):
 
898
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
899
 
 
900
    if not hasattr(unittest.TestCase, "assertLogs"):
 
901
        @contextlib.contextmanager
 
902
        def assertLogs(self, logger, level=logging.INFO):
 
903
            capturing_handler = self.CapturingLevelHandler(level)
 
904
            old_level = logger.level
 
905
            old_propagate = logger.propagate
 
906
            logger.addHandler(capturing_handler)
 
907
            logger.setLevel(level)
 
908
            logger.propagate = False
 
909
            try:
 
910
                yield capturing_handler.watcher
 
911
            finally:
 
912
                logger.propagate = old_propagate
 
913
                logger.removeHandler(capturing_handler)
 
914
                logger.setLevel(old_level)
 
915
            self.assertGreater(len(capturing_handler.watcher.records),
 
916
                               0)
 
917
 
 
918
        class CapturingLevelHandler(logging.Handler):
 
919
            def __init__(self, level, *args, **kwargs):
 
920
                logging.Handler.__init__(self, *args, **kwargs)
 
921
                self.watcher = self.LoggingWatcher([], [])
 
922
            def emit(self, record):
 
923
                self.watcher.records.append(record)
 
924
                self.watcher.output.append(self.format(record))
 
925
 
 
926
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
927
                                                    ("records",
 
928
                                                     "output"))
 
929
 
 
930
 
 
931
class Unique(object):
 
932
    """Class for objects which exist only to be unique objects, since
 
933
unittest.mock.sentinel only exists in Python 3.3"""
 
934
 
 
935
 
 
936
class Test_string_to_delta(TestCaseWithAssertLogs):
 
937
    # Just test basic RFC 3339 functionality here, the doc string for
 
938
    # rfc3339_duration_to_delta() already has more comprehensive
 
939
    # tests, which are run by doctest.
 
940
 
 
941
    def test_rfc3339_zero_seconds(self):
 
942
        self.assertEqual(datetime.timedelta(),
 
943
                         string_to_delta("PT0S"))
 
944
 
 
945
    def test_rfc3339_zero_days(self):
 
946
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
 
947
 
 
948
    def test_rfc3339_one_second(self):
 
949
        self.assertEqual(datetime.timedelta(0, 1),
 
950
                         string_to_delta("PT1S"))
 
951
 
 
952
    def test_rfc3339_two_hours(self):
 
953
        self.assertEqual(datetime.timedelta(0, 7200),
 
954
                         string_to_delta("PT2H"))
 
955
 
807
956
    def test_falls_back_to_pre_1_6_1_with_warning(self):
808
 
        # assertLogs only exists in Python 3.4
809
 
        if hasattr(self, "assertLogs"):
810
 
            with self.assertLogs(log, logging.WARNING):
811
 
                value = string_to_delta("2h")
812
 
        else:
813
 
            class WarningFilter(logging.Filter):
814
 
                """Don't show, but record the presence of, warnings"""
815
 
                def filter(self, record):
816
 
                    is_warning = record.levelno >= logging.WARNING
817
 
                    self.found = is_warning or getattr(self, "found",
818
 
                                                       False)
819
 
                    return not is_warning
820
 
            warning_filter = WarningFilter()
821
 
            log.addFilter(warning_filter)
 
957
        with self.assertLogs(log, logging.WARNING):
 
958
            value = string_to_delta("2h")
 
959
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
960
 
 
961
 
 
962
class Test_check_option_syntax(unittest.TestCase):
 
963
    def setUp(self):
 
964
        self.parser = argparse.ArgumentParser()
 
965
        add_command_line_options(self.parser)
 
966
 
 
967
    def test_actions_requires_client_or_all(self):
 
968
        for action, value in self.actions.items():
 
969
            options = self.parser.parse_args()
 
970
            setattr(options, action, value)
 
971
            with self.assertParseError():
 
972
                self.check_option_syntax(options)
 
973
 
 
974
    # This mostly corresponds to the definition from has_actions() in
 
975
    # check_option_syntax()
 
976
    actions = {
 
977
        # The actual values set here are not that important, but we do
 
978
        # at least stick to the correct types, even though they are
 
979
        # never used
 
980
        "enable": True,
 
981
        "disable": True,
 
982
        "bump_timeout": True,
 
983
        "start_checker": True,
 
984
        "stop_checker": True,
 
985
        "is_enabled": True,
 
986
        "remove": True,
 
987
        "checker": "x",
 
988
        "timeout": datetime.timedelta(),
 
989
        "extended_timeout": datetime.timedelta(),
 
990
        "interval": datetime.timedelta(),
 
991
        "approved_by_default": True,
 
992
        "approval_delay": datetime.timedelta(),
 
993
        "approval_duration": datetime.timedelta(),
 
994
        "host": "x",
 
995
        "secret": io.BytesIO(b"x"),
 
996
        "approve": True,
 
997
        "deny": True,
 
998
    }
 
999
 
 
1000
    @contextlib.contextmanager
 
1001
    def assertParseError(self):
 
1002
        with self.assertRaises(SystemExit) as e:
 
1003
            with self.redirect_stderr_to_devnull():
 
1004
                yield
 
1005
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1006
        # https://docs.python.org/3/library
 
1007
        # /argparse.html#exiting-methods
 
1008
        self.assertEqual(2, e.exception.code)
 
1009
 
 
1010
    @staticmethod
 
1011
    @contextlib.contextmanager
 
1012
    def redirect_stderr_to_devnull():
 
1013
        old_stderr = sys.stderr
 
1014
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1015
            sys.stderr = null
822
1016
            try:
823
 
                value = string_to_delta("2h")
 
1017
                yield
824
1018
            finally:
825
 
                log.removeFilter(warning_filter)
826
 
            self.assertTrue(getattr(warning_filter, "found", False))
827
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
828
 
 
829
 
 
830
 
class TestCmd(unittest.TestCase):
 
1019
                sys.stderr = old_stderr
 
1020
 
 
1021
    def check_option_syntax(self, options):
 
1022
        check_option_syntax(self.parser, options)
 
1023
 
 
1024
    def test_actions_all_conflicts_with_verbose(self):
 
1025
        for action, value in self.actions.items():
 
1026
            options = self.parser.parse_args()
 
1027
            setattr(options, action, value)
 
1028
            options.all = True
 
1029
            options.verbose = True
 
1030
            with self.assertParseError():
 
1031
                self.check_option_syntax(options)
 
1032
 
 
1033
    def test_actions_with_client_conflicts_with_verbose(self):
 
1034
        for action, value in self.actions.items():
 
1035
            options = self.parser.parse_args()
 
1036
            setattr(options, action, value)
 
1037
            options.verbose = True
 
1038
            options.client = ["client"]
 
1039
            with self.assertParseError():
 
1040
                self.check_option_syntax(options)
 
1041
 
 
1042
    def test_dump_json_conflicts_with_verbose(self):
 
1043
        options = self.parser.parse_args()
 
1044
        options.dump_json = True
 
1045
        options.verbose = True
 
1046
        with self.assertParseError():
 
1047
            self.check_option_syntax(options)
 
1048
 
 
1049
    def test_dump_json_conflicts_with_action(self):
 
1050
        for action, value in self.actions.items():
 
1051
            options = self.parser.parse_args()
 
1052
            setattr(options, action, value)
 
1053
            options.dump_json = True
 
1054
            with self.assertParseError():
 
1055
                self.check_option_syntax(options)
 
1056
 
 
1057
    def test_all_can_not_be_alone(self):
 
1058
        options = self.parser.parse_args()
 
1059
        options.all = True
 
1060
        with self.assertParseError():
 
1061
            self.check_option_syntax(options)
 
1062
 
 
1063
    def test_all_is_ok_with_any_action(self):
 
1064
        for action, value in self.actions.items():
 
1065
            options = self.parser.parse_args()
 
1066
            setattr(options, action, value)
 
1067
            options.all = True
 
1068
            self.check_option_syntax(options)
 
1069
 
 
1070
    def test_any_action_is_ok_with_one_client(self):
 
1071
        for action, value in self.actions.items():
 
1072
            options = self.parser.parse_args()
 
1073
            setattr(options, action, value)
 
1074
            options.client = ["client"]
 
1075
            self.check_option_syntax(options)
 
1076
 
 
1077
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1078
        options = self.parser.parse_args()
 
1079
        for action, value in self.actions.items():
 
1080
            if action == "is_enabled":
 
1081
                continue
 
1082
            setattr(options, action, value)
 
1083
        options.client = ["client"]
 
1084
        self.check_option_syntax(options)
 
1085
 
 
1086
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1087
        options = self.parser.parse_args()
 
1088
        for action, value in self.actions.items():
 
1089
            if action == "is_enabled":
 
1090
                continue
 
1091
            setattr(options, action, value)
 
1092
        options.client = ["client1", "client2"]
 
1093
        self.check_option_syntax(options)
 
1094
 
 
1095
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1096
        for action, value in self.actions.items():
 
1097
            if action == "is_enabled":
 
1098
                continue
 
1099
            options = self.parser.parse_args()
 
1100
            setattr(options, action, value)
 
1101
            options.client = ["client1", "client2"]
 
1102
            self.check_option_syntax(options)
 
1103
 
 
1104
    def test_is_enabled_fails_without_client(self):
 
1105
        options = self.parser.parse_args()
 
1106
        options.is_enabled = True
 
1107
        with self.assertParseError():
 
1108
            self.check_option_syntax(options)
 
1109
 
 
1110
    def test_is_enabled_fails_with_two_clients(self):
 
1111
        options = self.parser.parse_args()
 
1112
        options.is_enabled = True
 
1113
        options.client = ["client1", "client2"]
 
1114
        with self.assertParseError():
 
1115
            self.check_option_syntax(options)
 
1116
 
 
1117
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1118
        for action, value in self.actions.items():
 
1119
            if action in {"remove", "deny"}:
 
1120
                continue
 
1121
            options = self.parser.parse_args()
 
1122
            setattr(options, action, value)
 
1123
            options.all = True
 
1124
            options.remove = True
 
1125
            with self.assertParseError():
 
1126
                self.check_option_syntax(options)
 
1127
 
 
1128
 
 
1129
class Test_dbus_exceptions(unittest.TestCase):
 
1130
 
 
1131
    def test_dbus_ConnectFailed_is_Error(self):
 
1132
        with self.assertRaises(dbus.Error):
 
1133
            raise dbus.ConnectFailed()
 
1134
 
 
1135
 
 
1136
class Test_dbus_MandosBus(unittest.TestCase):
 
1137
 
 
1138
    class MockMandosBus(dbus.MandosBus):
 
1139
        def __init__(self):
 
1140
            self._name = "se.recompile.Mandos"
 
1141
            self._server_path = "/"
 
1142
            self._server_interface = "se.recompile.Mandos"
 
1143
            self._client_interface = "se.recompile.Mandos.Client"
 
1144
            self.calls = []
 
1145
            self.call_method_return = Unique()
 
1146
 
 
1147
        def call_method(self, methodname, busname, objectpath,
 
1148
                        interface, *args):
 
1149
            self.calls.append((methodname, busname, objectpath,
 
1150
                               interface, args))
 
1151
            return self.call_method_return
 
1152
 
 
1153
    def setUp(self):
 
1154
        self.bus = self.MockMandosBus()
 
1155
 
 
1156
    def test_set_client_property(self):
 
1157
        self.bus.set_client_property("objectpath", "key", "value")
 
1158
        expected_call = ("Set", self.bus._name, "objectpath",
 
1159
                         "org.freedesktop.DBus.Properties",
 
1160
                         (self.bus._client_interface, "key", "value"))
 
1161
        self.assertIn(expected_call, self.bus.calls)
 
1162
 
 
1163
    def test_call_client_method(self):
 
1164
        ret = self.bus.call_client_method("objectpath", "methodname")
 
1165
        self.assertIs(self.bus.call_method_return, ret)
 
1166
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1167
                         self.bus._client_interface, ())
 
1168
        self.assertIn(expected_call, self.bus.calls)
 
1169
 
 
1170
    def test_call_client_method_with_args(self):
 
1171
        args = (Unique(), Unique())
 
1172
        ret = self.bus.call_client_method("objectpath", "methodname",
 
1173
                                          *args)
 
1174
        self.assertIs(self.bus.call_method_return, ret)
 
1175
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1176
                         self.bus._client_interface,
 
1177
                         (args[0], args[1]))
 
1178
        self.assertIn(expected_call, self.bus.calls)
 
1179
 
 
1180
    def test_get_clients_and_properties(self):
 
1181
        managed_objects = {
 
1182
            "objectpath": {
 
1183
                self.bus._client_interface: {
 
1184
                    "key": "value",
 
1185
                    "bool": True,
 
1186
                },
 
1187
                "irrelevant_interface": {
 
1188
                    "key": "othervalue",
 
1189
                    "bool": False,
 
1190
                },
 
1191
            },
 
1192
            "other_objectpath": {
 
1193
                "other_irrelevant_interface": {
 
1194
                    "key": "value 3",
 
1195
                    "bool": None,
 
1196
                },
 
1197
            },
 
1198
        }
 
1199
        expected_clients_and_properties = {
 
1200
            "objectpath": {
 
1201
                "key": "value",
 
1202
                "bool": True,
 
1203
            }
 
1204
        }
 
1205
        self.bus.call_method_return = managed_objects
 
1206
        ret = self.bus.get_clients_and_properties()
 
1207
        self.assertDictEqual(expected_clients_and_properties, ret)
 
1208
        expected_call = ("GetManagedObjects", self.bus._name,
 
1209
                         self.bus._server_path,
 
1210
                         "org.freedesktop.DBus.ObjectManager", ())
 
1211
        self.assertIn(expected_call, self.bus.calls)
 
1212
 
 
1213
    def test_call_server_method(self):
 
1214
        ret = self.bus.call_server_method("methodname")
 
1215
        self.assertIs(self.bus.call_method_return, ret)
 
1216
        expected_call = ("methodname", self.bus._name,
 
1217
                         self.bus._server_path,
 
1218
                         self.bus._server_interface, ())
 
1219
        self.assertIn(expected_call, self.bus.calls)
 
1220
 
 
1221
    def test_call_server_method_with_args(self):
 
1222
        args = (Unique(), Unique())
 
1223
        ret = self.bus.call_server_method("methodname", *args)
 
1224
        self.assertIs(self.bus.call_method_return, ret)
 
1225
        expected_call = ("methodname", self.bus._name,
 
1226
                         self.bus._server_path,
 
1227
                         self.bus._server_interface,
 
1228
                         (args[0], args[1]))
 
1229
        self.assertIn(expected_call, self.bus.calls)
 
1230
 
 
1231
 
 
1232
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
 
1233
 
 
1234
    def MockDBusPython_func(self, func):
 
1235
        class mock_dbus_python(object):
 
1236
            """mock dbus-python module"""
 
1237
            class exceptions(object):
 
1238
                """Pseudo-namespace"""
 
1239
                class DBusException(Exception):
 
1240
                    pass
 
1241
            class SystemBus(object):
 
1242
                @staticmethod
 
1243
                def get_object(busname, objectpath):
 
1244
                    DBusObject = collections.namedtuple(
 
1245
                        "DBusObject", ("methodname",))
 
1246
                    def method(*args, **kwargs):
 
1247
                        self.assertEqual({"dbus_interface":
 
1248
                                          "interface"},
 
1249
                                         kwargs)
 
1250
                        return func(*args)
 
1251
                    return DBusObject(methodname=method)
 
1252
            class Boolean(object):
 
1253
                def __init__(self, value):
 
1254
                    self.value = bool(value)
 
1255
                def __bool__(self):
 
1256
                    return self.value
 
1257
                if sys.version_info.major == 2:
 
1258
                    __nonzero__ = __bool__
 
1259
            class ObjectPath(str):
 
1260
                pass
 
1261
            class Dictionary(dict):
 
1262
                pass
 
1263
        return mock_dbus_python
 
1264
 
 
1265
    def call_method(self, bus, methodname, busname, objectpath,
 
1266
                    interface, *args):
 
1267
        with self.assertLogs(log, logging.DEBUG):
 
1268
            return bus.call_method(methodname, busname, objectpath,
 
1269
                                   interface, *args)
 
1270
 
 
1271
    def test_call_method_returns(self):
 
1272
        expected_method_return = Unique()
 
1273
        method_args = (Unique(), Unique())
 
1274
        def func(*args):
 
1275
            self.assertEqual(len(method_args), len(args))
 
1276
            for marg, arg in zip(method_args, args):
 
1277
                self.assertIs(marg, arg)
 
1278
            return expected_method_return
 
1279
        mock_dbus_python = self.MockDBusPython_func(func)
 
1280
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1281
        ret = self.call_method(bus, "methodname", "busname",
 
1282
                               "objectpath", "interface",
 
1283
                               *method_args)
 
1284
        self.assertIs(ret, expected_method_return)
 
1285
 
 
1286
    def test_call_method_filters_bool_true(self):
 
1287
        def func():
 
1288
            return method_return
 
1289
        mock_dbus_python = self.MockDBusPython_func(func)
 
1290
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1291
        method_return = mock_dbus_python.Boolean(True)
 
1292
        ret = self.call_method(bus, "methodname", "busname",
 
1293
                               "objectpath", "interface")
 
1294
        self.assertTrue(ret)
 
1295
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1296
 
 
1297
    def test_call_method_filters_bool_false(self):
 
1298
        def func():
 
1299
            return method_return
 
1300
        mock_dbus_python = self.MockDBusPython_func(func)
 
1301
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1302
        method_return = mock_dbus_python.Boolean(False)
 
1303
        ret = self.call_method(bus, "methodname", "busname",
 
1304
                               "objectpath", "interface")
 
1305
        self.assertFalse(ret)
 
1306
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1307
 
 
1308
    def test_call_method_filters_objectpath(self):
 
1309
        def func():
 
1310
            return method_return
 
1311
        mock_dbus_python = self.MockDBusPython_func(func)
 
1312
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1313
        method_return = mock_dbus_python.ObjectPath("objectpath")
 
1314
        ret = self.call_method(bus, "methodname", "busname",
 
1315
                               "objectpath", "interface")
 
1316
        self.assertEqual("objectpath", ret)
 
1317
        self.assertIsNot("objectpath", ret)
 
1318
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
 
1319
 
 
1320
    def test_call_method_filters_booleans_in_dict(self):
 
1321
        def func():
 
1322
            return method_return
 
1323
        mock_dbus_python = self.MockDBusPython_func(func)
 
1324
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1325
        method_return = mock_dbus_python.Dictionary(
 
1326
        {mock_dbus_python.Boolean(True):
 
1327
         mock_dbus_python.Boolean(False),
 
1328
         mock_dbus_python.Boolean(False):
 
1329
         mock_dbus_python.Boolean(True)})
 
1330
        ret = self.call_method(bus, "methodname", "busname",
 
1331
                               "objectpath", "interface")
 
1332
        expected_method_return = {True: False,
 
1333
                                  False: True}
 
1334
        self.assertEqual(expected_method_return, ret)
 
1335
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1336
 
 
1337
    def test_call_method_filters_objectpaths_in_dict(self):
 
1338
        def func():
 
1339
            return method_return
 
1340
        mock_dbus_python = self.MockDBusPython_func(func)
 
1341
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1342
        method_return = mock_dbus_python.Dictionary(
 
1343
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
 
1344
         mock_dbus_python.ObjectPath("objectpath_value_1"),
 
1345
         mock_dbus_python.ObjectPath("objectpath_key_2"):
 
1346
         mock_dbus_python.ObjectPath("objectpath_value_2")})
 
1347
        ret = self.call_method(bus, "methodname", "busname",
 
1348
                               "objectpath", "interface")
 
1349
        expected_method_return = {str(key): str(value)
 
1350
                                  for key, value in
 
1351
                                  method_return.items()}
 
1352
        self.assertEqual(expected_method_return, ret)
 
1353
        self.assertIsInstance(ret, dict)
 
1354
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1355
 
 
1356
    def test_call_method_filters_dict_in_dict(self):
 
1357
        def func():
 
1358
            return method_return
 
1359
        mock_dbus_python = self.MockDBusPython_func(func)
 
1360
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1361
        method_return = mock_dbus_python.Dictionary(
 
1362
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
 
1363
                                              "key12": "value12"}),
 
1364
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
 
1365
                                              "key22": "value22"})})
 
1366
        ret = self.call_method(bus, "methodname", "busname",
 
1367
                               "objectpath", "interface")
 
1368
        expected_method_return = {
 
1369
            "key1": {"key11": "value11",
 
1370
                     "key12": "value12"},
 
1371
            "key2": {"key21": "value21",
 
1372
                     "key22": "value22"},
 
1373
        }
 
1374
        self.assertEqual(expected_method_return, ret)
 
1375
        self.assertIsInstance(ret, dict)
 
1376
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1377
        for key, value in ret.items():
 
1378
            self.assertIsInstance(value, dict)
 
1379
            self.assertEqual(expected_method_return[key], value)
 
1380
            self.assertNotIsInstance(value,
 
1381
                                     mock_dbus_python.Dictionary)
 
1382
 
 
1383
    def test_call_method_filters_dict_three_deep(self):
 
1384
        def func():
 
1385
            return method_return
 
1386
        mock_dbus_python = self.MockDBusPython_func(func)
 
1387
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1388
        method_return = mock_dbus_python.Dictionary(
 
1389
            {"key1":
 
1390
             mock_dbus_python.Dictionary(
 
1391
                 {"key2":
 
1392
                  mock_dbus_python.Dictionary(
 
1393
                      {"key3":
 
1394
                       mock_dbus_python.Boolean(True),
 
1395
                       }),
 
1396
                  }),
 
1397
             })
 
1398
        ret = self.call_method(bus, "methodname", "busname",
 
1399
                               "objectpath", "interface")
 
1400
        expected_method_return = {"key1": {"key2": {"key3": True}}}
 
1401
        self.assertEqual(expected_method_return, ret)
 
1402
        self.assertIsInstance(ret, dict)
 
1403
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1404
        self.assertIsInstance(ret["key1"], dict)
 
1405
        self.assertNotIsInstance(ret["key1"],
 
1406
                                 mock_dbus_python.Dictionary)
 
1407
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
1408
        self.assertNotIsInstance(ret["key1"]["key2"],
 
1409
                                 mock_dbus_python.Dictionary)
 
1410
        self.assertTrue(ret["key1"]["key2"]["key3"])
 
1411
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
1412
                                 mock_dbus_python.Boolean)
 
1413
 
 
1414
    def test_call_method_handles_exception(self):
 
1415
        dbus_logger = logging.getLogger("dbus.proxies")
 
1416
 
 
1417
        def func():
 
1418
            dbus_logger.error("Test")
 
1419
            raise mock_dbus_python.exceptions.DBusException()
 
1420
 
 
1421
        mock_dbus_python = self.MockDBusPython_func(func)
 
1422
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1423
 
 
1424
        class CountingHandler(logging.Handler):
 
1425
            count = 0
 
1426
            def emit(self, record):
 
1427
                self.count += 1
 
1428
 
 
1429
        counting_handler = CountingHandler()
 
1430
 
 
1431
        dbus_logger.addHandler(counting_handler)
 
1432
 
 
1433
        try:
 
1434
            with self.assertRaises(dbus.Error) as e:
 
1435
                self.call_method(bus, "methodname", "busname",
 
1436
                                 "objectpath", "interface")
 
1437
        finally:
 
1438
            dbus_logger.removeFilter(counting_handler)
 
1439
 
 
1440
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1441
 
 
1442
        # Make sure the dbus logger was suppressed
 
1443
        self.assertEqual(0, counting_handler.count)
 
1444
 
 
1445
    def test_get_object_converts_to_correct_exception(self):
 
1446
        bus = dbus_python_adapter.SystemBus(
 
1447
            self.fake_dbus_python_raises_exception_on_connect)
 
1448
        with self.assertRaises(dbus.ConnectFailed):
 
1449
            self.call_method(bus, "methodname", "busname",
 
1450
                             "objectpath", "interface")
 
1451
 
 
1452
    class fake_dbus_python_raises_exception_on_connect(object):
 
1453
        """fake dbus-python module"""
 
1454
        class exceptions(object):
 
1455
            """Pseudo-namespace"""
 
1456
            class DBusException(Exception):
 
1457
                pass
 
1458
 
 
1459
        @classmethod
 
1460
        def SystemBus(cls):
 
1461
            def get_object(busname, objectpath):
 
1462
                raise cls.exceptions.DBusException()
 
1463
            Bus = collections.namedtuple("Bus", ["get_object"])
 
1464
            return Bus(get_object=get_object)
 
1465
 
 
1466
 
 
1467
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
 
1468
    class mock_dbus_python(object):
 
1469
        """mock dbus-python modules"""
 
1470
        class SystemBus(object):
 
1471
            @staticmethod
 
1472
            def get_object(busname, objectpath):
 
1473
                return Unique()
 
1474
 
 
1475
    def setUp(self):
 
1476
        self.bus = dbus_python_adapter.CachingBus(
 
1477
            self.mock_dbus_python)
 
1478
 
 
1479
    def test_returns_distinct_objectpaths(self):
 
1480
        obj1 = self.bus.get_object("busname", "objectpath1")
 
1481
        self.assertIsInstance(obj1, Unique)
 
1482
        obj2 = self.bus.get_object("busname", "objectpath2")
 
1483
        self.assertIsInstance(obj2, Unique)
 
1484
        self.assertIsNot(obj1, obj2)
 
1485
 
 
1486
    def test_returns_distinct_busnames(self):
 
1487
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1488
        self.assertIsInstance(obj1, Unique)
 
1489
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1490
        self.assertIsInstance(obj2, Unique)
 
1491
        self.assertIsNot(obj1, obj2)
 
1492
 
 
1493
    def test_returns_distinct_both(self):
 
1494
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1495
        self.assertIsInstance(obj1, Unique)
 
1496
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1497
        self.assertIsInstance(obj2, Unique)
 
1498
        self.assertIsNot(obj1, obj2)
 
1499
 
 
1500
    def test_returns_same(self):
 
1501
        obj1 = self.bus.get_object("busname", "objectpath")
 
1502
        self.assertIsInstance(obj1, Unique)
 
1503
        obj2 = self.bus.get_object("busname", "objectpath")
 
1504
        self.assertIsInstance(obj2, Unique)
 
1505
        self.assertIs(obj1, obj2)
 
1506
 
 
1507
    def test_returns_same_old(self):
 
1508
        obj1 = self.bus.get_object("busname1", "objectpath1")
 
1509
        self.assertIsInstance(obj1, Unique)
 
1510
        obj2 = self.bus.get_object("busname2", "objectpath2")
 
1511
        self.assertIsInstance(obj2, Unique)
 
1512
        obj1b = self.bus.get_object("busname1", "objectpath1")
 
1513
        self.assertIsInstance(obj1b, Unique)
 
1514
        self.assertIsNot(obj1, obj2)
 
1515
        self.assertIsNot(obj2, obj1b)
 
1516
        self.assertIs(obj1, obj1b)
 
1517
 
 
1518
 
 
1519
class Test_commands_from_options(unittest.TestCase):
 
1520
 
 
1521
    def setUp(self):
 
1522
        self.parser = argparse.ArgumentParser()
 
1523
        add_command_line_options(self.parser)
 
1524
 
 
1525
    def test_is_enabled(self):
 
1526
        self.assert_command_from_args(["--is-enabled", "client"],
 
1527
                                      command.IsEnabled)
 
1528
 
 
1529
    def assert_command_from_args(self, args, command_cls,
 
1530
                                 **cmd_attrs):
 
1531
        """Assert that parsing ARGS should result in an instance of
 
1532
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1533
        options = self.parser.parse_args(args)
 
1534
        check_option_syntax(self.parser, options)
 
1535
        commands = commands_from_options(options)
 
1536
        self.assertEqual(1, len(commands))
 
1537
        command = commands[0]
 
1538
        self.assertIsInstance(command, command_cls)
 
1539
        for key, value in cmd_attrs.items():
 
1540
            self.assertEqual(value, getattr(command, key))
 
1541
 
 
1542
    def test_is_enabled_short(self):
 
1543
        self.assert_command_from_args(["-V", "client"],
 
1544
                                      command.IsEnabled)
 
1545
 
 
1546
    def test_approve(self):
 
1547
        self.assert_command_from_args(["--approve", "client"],
 
1548
                                      command.Approve)
 
1549
 
 
1550
    def test_approve_short(self):
 
1551
        self.assert_command_from_args(["-A", "client"],
 
1552
                                      command.Approve)
 
1553
 
 
1554
    def test_deny(self):
 
1555
        self.assert_command_from_args(["--deny", "client"],
 
1556
                                      command.Deny)
 
1557
 
 
1558
    def test_deny_short(self):
 
1559
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
1560
 
 
1561
    def test_remove(self):
 
1562
        self.assert_command_from_args(["--remove", "client"],
 
1563
                                      command.Remove)
 
1564
 
 
1565
    def test_deny_before_remove(self):
 
1566
        options = self.parser.parse_args(["--deny", "--remove",
 
1567
                                          "client"])
 
1568
        check_option_syntax(self.parser, options)
 
1569
        commands = commands_from_options(options)
 
1570
        self.assertEqual(2, len(commands))
 
1571
        self.assertIsInstance(commands[0], command.Deny)
 
1572
        self.assertIsInstance(commands[1], command.Remove)
 
1573
 
 
1574
    def test_deny_before_remove_reversed(self):
 
1575
        options = self.parser.parse_args(["--remove", "--deny",
 
1576
                                          "--all"])
 
1577
        check_option_syntax(self.parser, options)
 
1578
        commands = commands_from_options(options)
 
1579
        self.assertEqual(2, len(commands))
 
1580
        self.assertIsInstance(commands[0], command.Deny)
 
1581
        self.assertIsInstance(commands[1], command.Remove)
 
1582
 
 
1583
    def test_remove_short(self):
 
1584
        self.assert_command_from_args(["-r", "client"],
 
1585
                                      command.Remove)
 
1586
 
 
1587
    def test_dump_json(self):
 
1588
        self.assert_command_from_args(["--dump-json"],
 
1589
                                      command.DumpJSON)
 
1590
 
 
1591
    def test_enable(self):
 
1592
        self.assert_command_from_args(["--enable", "client"],
 
1593
                                      command.Enable)
 
1594
 
 
1595
    def test_enable_short(self):
 
1596
        self.assert_command_from_args(["-e", "client"],
 
1597
                                      command.Enable)
 
1598
 
 
1599
    def test_disable(self):
 
1600
        self.assert_command_from_args(["--disable", "client"],
 
1601
                                      command.Disable)
 
1602
 
 
1603
    def test_disable_short(self):
 
1604
        self.assert_command_from_args(["-d", "client"],
 
1605
                                      command.Disable)
 
1606
 
 
1607
    def test_bump_timeout(self):
 
1608
        self.assert_command_from_args(["--bump-timeout", "client"],
 
1609
                                      command.BumpTimeout)
 
1610
 
 
1611
    def test_bump_timeout_short(self):
 
1612
        self.assert_command_from_args(["-b", "client"],
 
1613
                                      command.BumpTimeout)
 
1614
 
 
1615
    def test_start_checker(self):
 
1616
        self.assert_command_from_args(["--start-checker", "client"],
 
1617
                                      command.StartChecker)
 
1618
 
 
1619
    def test_stop_checker(self):
 
1620
        self.assert_command_from_args(["--stop-checker", "client"],
 
1621
                                      command.StopChecker)
 
1622
 
 
1623
    def test_approve_by_default(self):
 
1624
        self.assert_command_from_args(["--approve-by-default",
 
1625
                                       "client"],
 
1626
                                      command.ApproveByDefault)
 
1627
 
 
1628
    def test_deny_by_default(self):
 
1629
        self.assert_command_from_args(["--deny-by-default", "client"],
 
1630
                                      command.DenyByDefault)
 
1631
 
 
1632
    def test_checker(self):
 
1633
        self.assert_command_from_args(["--checker", ":", "client"],
 
1634
                                      command.SetChecker,
 
1635
                                      value_to_set=":")
 
1636
 
 
1637
    def test_checker_empty(self):
 
1638
        self.assert_command_from_args(["--checker", "", "client"],
 
1639
                                      command.SetChecker,
 
1640
                                      value_to_set="")
 
1641
 
 
1642
    def test_checker_short(self):
 
1643
        self.assert_command_from_args(["-c", ":", "client"],
 
1644
                                      command.SetChecker,
 
1645
                                      value_to_set=":")
 
1646
 
 
1647
    def test_host(self):
 
1648
        self.assert_command_from_args(
 
1649
            ["--host", "client.example.org", "client"],
 
1650
            command.SetHost, value_to_set="client.example.org")
 
1651
 
 
1652
    def test_host_short(self):
 
1653
        self.assert_command_from_args(
 
1654
            ["-H", "client.example.org", "client"], command.SetHost,
 
1655
            value_to_set="client.example.org")
 
1656
 
 
1657
    def test_secret_devnull(self):
 
1658
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1659
                                       "client"], command.SetSecret,
 
1660
                                      value_to_set=b"")
 
1661
 
 
1662
    def test_secret_tempfile(self):
 
1663
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1664
            value = b"secret\0xyzzy\nbar"
 
1665
            f.write(value)
 
1666
            f.seek(0)
 
1667
            self.assert_command_from_args(["--secret", f.name,
 
1668
                                           "client"],
 
1669
                                          command.SetSecret,
 
1670
                                          value_to_set=value)
 
1671
 
 
1672
    def test_secret_devnull_short(self):
 
1673
        self.assert_command_from_args(["-s", os.path.devnull,
 
1674
                                       "client"], command.SetSecret,
 
1675
                                      value_to_set=b"")
 
1676
 
 
1677
    def test_secret_tempfile_short(self):
 
1678
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1679
            value = b"secret\0xyzzy\nbar"
 
1680
            f.write(value)
 
1681
            f.seek(0)
 
1682
            self.assert_command_from_args(["-s", f.name, "client"],
 
1683
                                          command.SetSecret,
 
1684
                                          value_to_set=value)
 
1685
 
 
1686
    def test_timeout(self):
 
1687
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
1688
                                      command.SetTimeout,
 
1689
                                      value_to_set=300000)
 
1690
 
 
1691
    def test_timeout_short(self):
 
1692
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
1693
                                      command.SetTimeout,
 
1694
                                      value_to_set=300000)
 
1695
 
 
1696
    def test_extended_timeout(self):
 
1697
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1698
                                       "client"],
 
1699
                                      command.SetExtendedTimeout,
 
1700
                                      value_to_set=900000)
 
1701
 
 
1702
    def test_interval(self):
 
1703
        self.assert_command_from_args(["--interval", "PT2M",
 
1704
                                       "client"], command.SetInterval,
 
1705
                                      value_to_set=120000)
 
1706
 
 
1707
    def test_interval_short(self):
 
1708
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
1709
                                      command.SetInterval,
 
1710
                                      value_to_set=120000)
 
1711
 
 
1712
    def test_approval_delay(self):
 
1713
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1714
                                       "client"],
 
1715
                                      command.SetApprovalDelay,
 
1716
                                      value_to_set=30000)
 
1717
 
 
1718
    def test_approval_duration(self):
 
1719
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1720
                                       "client"],
 
1721
                                      command.SetApprovalDuration,
 
1722
                                      value_to_set=1000)
 
1723
 
 
1724
    def test_print_table(self):
 
1725
        self.assert_command_from_args([], command.PrintTable,
 
1726
                                      verbose=False)
 
1727
 
 
1728
    def test_print_table_verbose(self):
 
1729
        self.assert_command_from_args(["--verbose"],
 
1730
                                      command.PrintTable,
 
1731
                                      verbose=True)
 
1732
 
 
1733
    def test_print_table_verbose_short(self):
 
1734
        self.assert_command_from_args(["-v"], command.PrintTable,
 
1735
                                      verbose=True)
 
1736
 
 
1737
 
 
1738
class TestCommand(unittest.TestCase):
831
1739
    """Abstract class for tests of command classes"""
832
 
    def setUp(self):
833
 
        testcase = self
834
 
        class MockClient(object):
835
 
            def __init__(self, name, **attributes):
836
 
                self.__dbus_object_path__ = "objpath_{}".format(name)
837
 
                self.attributes = attributes
838
 
                self.attributes["Name"] = name
839
 
                self.calls = []
840
 
            def Set(self, interface, property, value, dbus_interface):
841
 
                testcase.assertEqual(interface, client_interface)
842
 
                testcase.assertEqual(dbus_interface,
843
 
                                     dbus.PROPERTIES_IFACE)
844
 
                self.attributes[property] = value
845
 
            def Get(self, interface, property, dbus_interface):
846
 
                testcase.assertEqual(interface, client_interface)
847
 
                testcase.assertEqual(dbus_interface,
848
 
                                     dbus.PROPERTIES_IFACE)
849
 
                return self.attributes[property]
850
 
            def Approve(self, approve, dbus_interface):
851
 
                testcase.assertEqual(dbus_interface, client_interface)
852
 
                self.calls.append(("Approve", (approve,
853
 
                                               dbus_interface)))
854
 
        self.client = MockClient(
855
 
            "foo",
856
 
            KeyID=("92ed150794387c03ce684574b1139a65"
857
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
858
 
            Secret=b"secret",
859
 
            Host="foo.example.org",
860
 
            Enabled=dbus.Boolean(True),
861
 
            Timeout=300000,
862
 
            LastCheckedOK="2019-02-03T00:00:00",
863
 
            Created="2019-01-02T00:00:00",
864
 
            Interval=120000,
865
 
            Fingerprint=("778827225BA7DE539C5A"
866
 
                         "7CFA59CFF7CDBD9A5920"),
867
 
            CheckerRunning=dbus.Boolean(False),
868
 
            LastEnabled="2019-01-03T00:00:00",
869
 
            ApprovalPending=dbus.Boolean(False),
870
 
            ApprovedByDefault=dbus.Boolean(True),
871
 
            LastApprovalRequest="",
872
 
            ApprovalDelay=0,
873
 
            ApprovalDuration=1000,
874
 
            Checker="fping -q -- %(host)s",
875
 
            ExtendedTimeout=900000,
876
 
            Expires="2019-02-04T00:00:00",
877
 
            LastCheckerStatus=0)
878
 
        self.other_client = MockClient(
879
 
            "barbar",
880
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
881
 
                   "6ab612cff5ad227247e46c2b020f441c"),
882
 
            Secret=b"secretbar",
883
 
            Host="192.0.2.3",
884
 
            Enabled=dbus.Boolean(True),
885
 
            Timeout=300000,
886
 
            LastCheckedOK="2019-02-04T00:00:00",
887
 
            Created="2019-01-03T00:00:00",
888
 
            Interval=120000,
889
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
890
 
                         "F547B3A107558FCA3A27"),
891
 
            CheckerRunning=dbus.Boolean(True),
892
 
            LastEnabled="2019-01-04T00:00:00",
893
 
            ApprovalPending=dbus.Boolean(False),
894
 
            ApprovedByDefault=dbus.Boolean(False),
895
 
            LastApprovalRequest="2019-01-03T00:00:00",
896
 
            ApprovalDelay=30000,
897
 
            ApprovalDuration=1000,
898
 
            Checker=":",
899
 
            ExtendedTimeout=900000,
900
 
            Expires="2019-02-05T00:00:00",
901
 
            LastCheckerStatus=-2)
902
 
        self.clients =  collections.OrderedDict(
903
 
            [
904
 
                (self.client, self.client.attributes),
905
 
                (self.other_client, self.other_client.attributes),
906
 
            ])
907
 
        self.one_client = {self.client: self.client.attributes}
908
 
 
909
 
class TestPrintTableCmd(TestCmd):
910
 
    def test_normal(self):
911
 
        output = PrintTableCmd().output(None, self.clients.values())
912
 
        expected_output = """
913
 
Name   Enabled Timeout  Last Successful Check
914
 
foo    Yes     00:05:00 2019-02-03T00:00:00  
915
 
barbar Yes     00:05:00 2019-02-04T00:00:00  
916
 
"""[1:-1]
917
 
        self.assertEqual(output, expected_output)
918
 
    def test_verbose(self):
919
 
        output = PrintTableCmd(verbose=True).output(
920
 
            None, self.clients.values())
921
 
        expected_output = """
922
 
Name   Enabled Timeout  Last Successful Check Created             Interval Host            Key ID                                                           Fingerprint                              Check Is Running Last Enabled        Approval Is Pending Approved By Default Last Approval Request Approval Delay Approval Duration Checker              Extended Timeout Expires             Last Checker Status
923
 
foo    Yes     00:05:00 2019-02-03T00:00:00   2019-01-02T00:00:00 00:02:00 foo.example.org 92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8ea90a27cddb12 778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 No               2019-01-03T00:00:00 No                  Yes                                       00:00:00       00:00:01          fping -q -- %(host)s 00:15:00         2019-02-04T00:00:00 0                  
924
 
barbar Yes     00:05:00 2019-02-04T00:00:00   2019-01-03T00:00:00 00:02:00 192.0.2.3       0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e46c2b020f441c 3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 Yes              2019-01-04T00:00:00 No                  No                  2019-01-03T00:00:00   00:00:30       00:00:01          :                    00:15:00         2019-02-05T00:00:00 -2                 
925
 
"""[1:-1]
926
 
        self.assertEqual(output, expected_output)
927
 
    def test_one_client(self):
928
 
        output = PrintTableCmd().output(None, self.one_client.values())
929
 
        expected_output = """
930
 
Name Enabled Timeout  Last Successful Check
931
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
932
 
"""[1:-1]
933
 
        self.assertEqual(output, expected_output)
934
 
 
935
 
class TestDumpJSONCmd(TestCmd):
936
 
    def setUp(self):
937
 
        self.expected_json = {
938
 
            "foo": {
 
1740
 
 
1741
    class FakeMandosBus(dbus.MandosBus):
 
1742
        def __init__(self, testcase):
 
1743
            self.client_properties = {
939
1744
                "Name": "foo",
940
1745
                "KeyID": ("92ed150794387c03ce684574b1139a65"
941
1746
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
1747
                "Secret": b"secret",
942
1748
                "Host": "foo.example.org",
943
1749
                "Enabled": True,
944
1750
                "Timeout": 300000,
958
1764
                "ExtendedTimeout": 900000,
959
1765
                "Expires": "2019-02-04T00:00:00",
960
1766
                "LastCheckerStatus": 0,
961
 
            },
962
 
            "barbar": {
 
1767
            }
 
1768
            self.other_client_properties = {
963
1769
                "Name": "barbar",
964
1770
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
965
1771
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1772
                "Secret": b"secretbar",
966
1773
                "Host": "192.0.2.3",
967
1774
                "Enabled": True,
968
1775
                "Timeout": 300000,
977
1784
                "ApprovedByDefault": False,
978
1785
                "LastApprovalRequest": "2019-01-03T00:00:00",
979
1786
                "ApprovalDelay": 30000,
980
 
                "ApprovalDuration": 1000,
 
1787
                "ApprovalDuration": 93785000,
981
1788
                "Checker": ":",
982
1789
                "ExtendedTimeout": 900000,
983
1790
                "Expires": "2019-02-05T00:00:00",
984
1791
                "LastCheckerStatus": -2,
985
 
            },
986
 
        }
987
 
        return super(TestDumpJSONCmd, self).setUp()
988
 
    def test_normal(self):
989
 
        json_data = json.loads(DumpJSONCmd().output(None,
990
 
                                                    self.clients))
991
 
        self.assertDictEqual(json_data, self.expected_json)
992
 
    def test_one_client(self):
993
 
        clients = self.one_client
994
 
        json_data = json.loads(DumpJSONCmd().output(None, clients))
995
 
        expected_json = {"foo": self.expected_json["foo"]}
996
 
        self.assertDictEqual(json_data, expected_json)
997
 
 
998
 
class TestIsEnabledCmd(TestCmd):
999
 
    def test_is_enabled(self):
1000
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
1001
 
                            for client, properties in self.clients.items()))
1002
 
    def test_is_enabled_run_exits_successfully(self):
 
1792
            }
 
1793
            self.clients =  collections.OrderedDict(
 
1794
                [
 
1795
                    ("client_objectpath", self.client_properties),
 
1796
                    ("other_client_objectpath",
 
1797
                     self.other_client_properties),
 
1798
                ])
 
1799
            self.one_client = {"client_objectpath":
 
1800
                               self.client_properties}
 
1801
            self.testcase = testcase
 
1802
            self.calls = []
 
1803
 
 
1804
        def call_method(self, methodname, busname, objectpath,
 
1805
                        interface, *args):
 
1806
            self.testcase.assertEqual("se.recompile.Mandos", busname)
 
1807
            self.calls.append((methodname, busname, objectpath,
 
1808
                               interface, args))
 
1809
            if interface == "org.freedesktop.DBus.Properties":
 
1810
                if methodname == "Set":
 
1811
                    self.testcase.assertEqual(3, len(args))
 
1812
                    interface, key, value = args
 
1813
                    self.testcase.assertEqual(
 
1814
                        "se.recompile.Mandos.Client", interface)
 
1815
                    self.clients[objectpath][key] = value
 
1816
                    return
 
1817
            elif interface == "se.recompile.Mandos":
 
1818
                self.testcase.assertEqual("RemoveClient", methodname)
 
1819
                self.testcase.assertEqual(1, len(args))
 
1820
                clientpath = args[0]
 
1821
                del self.clients[clientpath]
 
1822
                return
 
1823
            elif interface == "se.recompile.Mandos.Client":
 
1824
                if methodname == "Approve":
 
1825
                    self.testcase.assertEqual(1, len(args))
 
1826
                    return
 
1827
            raise ValueError()
 
1828
 
 
1829
    def setUp(self):
 
1830
        self.bus = self.FakeMandosBus(self)
 
1831
 
 
1832
 
 
1833
class TestBaseCommands(TestCommand):
 
1834
 
 
1835
    def test_IsEnabled_exits_successfully(self):
1003
1836
        with self.assertRaises(SystemExit) as e:
1004
 
            IsEnabledCmd().run(None, None, self.one_client)
 
1837
            command.IsEnabled().run(self.bus.one_client)
1005
1838
        if e.exception.code is not None:
1006
 
            self.assertEqual(e.exception.code, 0)
 
1839
            self.assertEqual(0, e.exception.code)
1007
1840
        else:
1008
1841
            self.assertIsNone(e.exception.code)
1009
 
    def test_is_enabled_run_exits_with_failure(self):
1010
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1842
 
 
1843
    def test_IsEnabled_exits_with_failure(self):
 
1844
        self.bus.client_properties["Enabled"] = False
1011
1845
        with self.assertRaises(SystemExit) as e:
1012
 
            IsEnabledCmd().run(None, None, self.one_client)
 
1846
            command.IsEnabled().run(self.bus.one_client)
1013
1847
        if isinstance(e.exception.code, int):
1014
 
            self.assertNotEqual(e.exception.code, 0)
 
1848
            self.assertNotEqual(0, e.exception.code)
1015
1849
        else:
1016
1850
            self.assertIsNotNone(e.exception.code)
1017
1851
 
1018
 
class TestRemoveCmd(TestCmd):
1019
 
    def test_remove(self):
1020
 
        class MockMandos(object):
1021
 
            def __init__(self):
1022
 
                self.calls = []
1023
 
            def RemoveClient(self, dbus_path):
1024
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1025
 
        mandos = MockMandos()
1026
 
        super(TestRemoveCmd, self).setUp()
1027
 
        RemoveCmd().run(mandos, None, self.clients)
1028
 
        self.assertEqual(len(mandos.calls), 2)
1029
 
        for client in self.clients:
1030
 
            self.assertIn(("RemoveClient",
1031
 
                           (client.__dbus_object_path__,)),
1032
 
                          mandos.calls)
1033
 
 
1034
 
class TestApproveCmd(TestCmd):
1035
 
    def test_approve(self):
1036
 
        ApproveCmd().run(None, None, self.clients)
1037
 
        for client in self.clients:
1038
 
            self.assertIn(("Approve", (True, client_interface)),
1039
 
                          client.calls)
1040
 
 
1041
 
class TestDenyCmd(TestCmd):
1042
 
    def test_deny(self):
1043
 
        DenyCmd().run(None, None, self.clients)
1044
 
        for client in self.clients:
1045
 
            self.assertIn(("Approve", (False, client_interface)),
1046
 
                          client.calls)
1047
 
 
1048
 
class TestEnableCmd(TestCmd):
1049
 
    def test_enable(self):
1050
 
        for client in self.clients:
1051
 
            client.attributes["Enabled"] = False
1052
 
 
1053
 
        EnableCmd().run(None, None, self.clients)
1054
 
 
1055
 
        for client in self.clients:
1056
 
            self.assertTrue(client.attributes["Enabled"])
1057
 
 
1058
 
class TestDisableCmd(TestCmd):
1059
 
    def test_disable(self):
1060
 
        DisableCmd().run(None, None, self.clients)
1061
 
 
1062
 
        for client in self.clients:
1063
 
            self.assertFalse(client.attributes["Enabled"])
1064
 
 
1065
 
class Unique(object):
1066
 
    """Class for objects which exist only to be unique objects, since
1067
 
unittest.mock.sentinel only exists in Python 3.3"""
1068
 
 
1069
 
class TestPropertyCmd(TestCmd):
1070
 
    """Abstract class for tests of PropertyCmd classes"""
 
1852
    def test_Approve(self):
 
1853
        busname = "se.recompile.Mandos"
 
1854
        client_interface = "se.recompile.Mandos.Client"
 
1855
        command.Approve().run(self.bus.clients, self.bus)
 
1856
        for clientpath in self.bus.clients:
 
1857
            self.assertIn(("Approve", busname, clientpath,
 
1858
                           client_interface, (True,)), self.bus.calls)
 
1859
 
 
1860
    def test_Deny(self):
 
1861
        busname = "se.recompile.Mandos"
 
1862
        client_interface = "se.recompile.Mandos.Client"
 
1863
        command.Deny().run(self.bus.clients, self.bus)
 
1864
        for clientpath in self.bus.clients:
 
1865
            self.assertIn(("Approve", busname, clientpath,
 
1866
                           client_interface, (False,)),
 
1867
                          self.bus.calls)
 
1868
 
 
1869
    def test_Remove(self):
 
1870
        command.Remove().run(self.bus.clients, self.bus)
 
1871
        for clientpath in self.bus.clients:
 
1872
            self.assertIn(("RemoveClient", dbus_busname,
 
1873
                           dbus_server_path, dbus_server_interface,
 
1874
                           (clientpath,)), self.bus.calls)
 
1875
 
 
1876
    expected_json = {
 
1877
        "foo": {
 
1878
            "Name": "foo",
 
1879
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1880
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
1881
            "Host": "foo.example.org",
 
1882
            "Enabled": True,
 
1883
            "Timeout": 300000,
 
1884
            "LastCheckedOK": "2019-02-03T00:00:00",
 
1885
            "Created": "2019-01-02T00:00:00",
 
1886
            "Interval": 120000,
 
1887
            "Fingerprint": ("778827225BA7DE539C5A"
 
1888
                            "7CFA59CFF7CDBD9A5920"),
 
1889
            "CheckerRunning": False,
 
1890
            "LastEnabled": "2019-01-03T00:00:00",
 
1891
            "ApprovalPending": False,
 
1892
            "ApprovedByDefault": True,
 
1893
            "LastApprovalRequest": "",
 
1894
            "ApprovalDelay": 0,
 
1895
            "ApprovalDuration": 1000,
 
1896
            "Checker": "fping -q -- %(host)s",
 
1897
            "ExtendedTimeout": 900000,
 
1898
            "Expires": "2019-02-04T00:00:00",
 
1899
            "LastCheckerStatus": 0,
 
1900
        },
 
1901
        "barbar": {
 
1902
            "Name": "barbar",
 
1903
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1904
                      "6ab612cff5ad227247e46c2b020f441c"),
 
1905
            "Host": "192.0.2.3",
 
1906
            "Enabled": True,
 
1907
            "Timeout": 300000,
 
1908
            "LastCheckedOK": "2019-02-04T00:00:00",
 
1909
            "Created": "2019-01-03T00:00:00",
 
1910
            "Interval": 120000,
 
1911
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1912
                            "F547B3A107558FCA3A27"),
 
1913
            "CheckerRunning": True,
 
1914
            "LastEnabled": "2019-01-04T00:00:00",
 
1915
            "ApprovalPending": False,
 
1916
            "ApprovedByDefault": False,
 
1917
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
1918
            "ApprovalDelay": 30000,
 
1919
            "ApprovalDuration": 93785000,
 
1920
            "Checker": ":",
 
1921
            "ExtendedTimeout": 900000,
 
1922
            "Expires": "2019-02-05T00:00:00",
 
1923
            "LastCheckerStatus": -2,
 
1924
        },
 
1925
    }
 
1926
 
 
1927
    def test_DumpJSON_normal(self):
 
1928
        with self.capture_stdout_to_buffer() as buffer:
 
1929
            command.DumpJSON().run(self.bus.clients)
 
1930
        json_data = json.loads(buffer.getvalue())
 
1931
        self.assertDictEqual(self.expected_json, json_data)
 
1932
 
 
1933
    @staticmethod
 
1934
    @contextlib.contextmanager
 
1935
    def capture_stdout_to_buffer():
 
1936
        capture_buffer = io.StringIO()
 
1937
        old_stdout = sys.stdout
 
1938
        sys.stdout = capture_buffer
 
1939
        try:
 
1940
            yield capture_buffer
 
1941
        finally:
 
1942
            sys.stdout = old_stdout
 
1943
 
 
1944
    def test_DumpJSON_one_client(self):
 
1945
        with self.capture_stdout_to_buffer() as buffer:
 
1946
            command.DumpJSON().run(self.bus.one_client)
 
1947
        json_data = json.loads(buffer.getvalue())
 
1948
        expected_json = {"foo": self.expected_json["foo"]}
 
1949
        self.assertDictEqual(expected_json, json_data)
 
1950
 
 
1951
    def test_PrintTable_normal(self):
 
1952
        with self.capture_stdout_to_buffer() as buffer:
 
1953
            command.PrintTable().run(self.bus.clients)
 
1954
        expected_output = "\n".join((
 
1955
            "Name   Enabled Timeout  Last Successful Check",
 
1956
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1957
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1958
        )) + "\n"
 
1959
        self.assertEqual(expected_output, buffer.getvalue())
 
1960
 
 
1961
    def test_PrintTable_verbose(self):
 
1962
        with self.capture_stdout_to_buffer() as buffer:
 
1963
            command.PrintTable(verbose=True).run(self.bus.clients)
 
1964
        columns = (
 
1965
            (
 
1966
                "Name   ",
 
1967
                "foo    ",
 
1968
                "barbar ",
 
1969
            ),(
 
1970
                "Enabled ",
 
1971
                "Yes     ",
 
1972
                "Yes     ",
 
1973
            ),(
 
1974
                "Timeout  ",
 
1975
                "00:05:00 ",
 
1976
                "00:05:00 ",
 
1977
            ),(
 
1978
                "Last Successful Check ",
 
1979
                "2019-02-03T00:00:00   ",
 
1980
                "2019-02-04T00:00:00   ",
 
1981
            ),(
 
1982
                "Created             ",
 
1983
                "2019-01-02T00:00:00 ",
 
1984
                "2019-01-03T00:00:00 ",
 
1985
            ),(
 
1986
                "Interval ",
 
1987
                "00:02:00 ",
 
1988
                "00:02:00 ",
 
1989
            ),(
 
1990
                "Host            ",
 
1991
                "foo.example.org ",
 
1992
                "192.0.2.3       ",
 
1993
            ),(
 
1994
                ("Key ID                                             "
 
1995
                 "              "),
 
1996
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1997
                 "ea90a27cddb12 "),
 
1998
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1999
                 "46c2b020f441c "),
 
2000
            ),(
 
2001
                "Fingerprint                              ",
 
2002
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
2003
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
2004
            ),(
 
2005
                "Check Is Running ",
 
2006
                "No               ",
 
2007
                "Yes              ",
 
2008
            ),(
 
2009
                "Last Enabled        ",
 
2010
                "2019-01-03T00:00:00 ",
 
2011
                "2019-01-04T00:00:00 ",
 
2012
            ),(
 
2013
                "Approval Is Pending ",
 
2014
                "No                  ",
 
2015
                "No                  ",
 
2016
            ),(
 
2017
                "Approved By Default ",
 
2018
                "Yes                 ",
 
2019
                "No                  ",
 
2020
            ),(
 
2021
                "Last Approval Request ",
 
2022
                "                      ",
 
2023
                "2019-01-03T00:00:00   ",
 
2024
            ),(
 
2025
                "Approval Delay ",
 
2026
                "00:00:00       ",
 
2027
                "00:00:30       ",
 
2028
            ),(
 
2029
                "Approval Duration ",
 
2030
                "00:00:01          ",
 
2031
                "1T02:03:05        ",
 
2032
            ),(
 
2033
                "Checker              ",
 
2034
                "fping -q -- %(host)s ",
 
2035
                ":                    ",
 
2036
            ),(
 
2037
                "Extended Timeout ",
 
2038
                "00:15:00         ",
 
2039
                "00:15:00         ",
 
2040
            ),(
 
2041
                "Expires             ",
 
2042
                "2019-02-04T00:00:00 ",
 
2043
                "2019-02-05T00:00:00 ",
 
2044
            ),(
 
2045
                "Last Checker Status",
 
2046
                "0                  ",
 
2047
                "-2                 ",
 
2048
            )
 
2049
        )
 
2050
        num_lines = max(len(rows) for rows in columns)
 
2051
        expected_output = ("\n".join("".join(rows[line]
 
2052
                                             for rows in columns)
 
2053
                                     for line in range(num_lines))
 
2054
                           + "\n")
 
2055
        self.assertEqual(expected_output, buffer.getvalue())
 
2056
 
 
2057
    def test_PrintTable_one_client(self):
 
2058
        with self.capture_stdout_to_buffer() as buffer:
 
2059
            command.PrintTable().run(self.bus.one_client)
 
2060
        expected_output = "\n".join((
 
2061
            "Name Enabled Timeout  Last Successful Check",
 
2062
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
2063
        )) + "\n"
 
2064
        self.assertEqual(expected_output, buffer.getvalue())
 
2065
 
 
2066
 
 
2067
class TestPropertySetterCmd(TestCommand):
 
2068
    """Abstract class for tests of command.PropertySetter classes"""
 
2069
 
1071
2070
    def runTest(self):
1072
2071
        if not hasattr(self, "command"):
1073
 
            return
 
2072
            return              # Abstract TestCase class
1074
2073
        values_to_get = getattr(self, "values_to_get",
1075
2074
                                self.values_to_set)
1076
2075
        for value_to_set, value_to_get in zip(self.values_to_set,
1077
2076
                                              values_to_get):
1078
 
            for client in self.clients:
1079
 
                old_value = client.attributes[self.property]
1080
 
                self.assertNotIsInstance(old_value, Unique)
1081
 
                client.attributes[self.property] = Unique()
1082
 
            self.run_command(value_to_set, self.clients)
1083
 
            for client in self.clients:
1084
 
                value = client.attributes[self.property]
 
2077
            for clientpath in self.bus.clients:
 
2078
                self.bus.clients[clientpath][self.propname] = Unique()
 
2079
            self.run_command(value_to_set, self.bus.clients)
 
2080
            for clientpath in self.bus.clients:
 
2081
                value = self.bus.clients[clientpath][self.propname]
1085
2082
                self.assertNotIsInstance(value, Unique)
1086
 
                self.assertEqual(value, value_to_get)
 
2083
                self.assertEqual(value_to_get, value)
 
2084
 
1087
2085
    def run_command(self, value, clients):
1088
 
        self.command().run(None, None, clients)
1089
 
 
1090
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1091
 
    command = BumpTimeoutCmd
1092
 
    property = "LastCheckedOK"
 
2086
        self.command().run(clients, self.bus)
 
2087
 
 
2088
 
 
2089
class TestEnableCmd(TestPropertySetterCmd):
 
2090
    command = command.Enable
 
2091
    propname = "Enabled"
 
2092
    values_to_set = [True]
 
2093
 
 
2094
 
 
2095
class TestDisableCmd(TestPropertySetterCmd):
 
2096
    command = command.Disable
 
2097
    propname = "Enabled"
 
2098
    values_to_set = [False]
 
2099
 
 
2100
 
 
2101
class TestBumpTimeoutCmd(TestPropertySetterCmd):
 
2102
    command = command.BumpTimeout
 
2103
    propname = "LastCheckedOK"
1093
2104
    values_to_set = [""]
1094
2105
 
1095
 
class TestStartCheckerCmd(TestPropertyCmd):
1096
 
    command = StartCheckerCmd
1097
 
    property = "CheckerRunning"
1098
 
    values_to_set = [dbus.Boolean(True)]
1099
 
 
1100
 
class TestStopCheckerCmd(TestPropertyCmd):
1101
 
    command = StopCheckerCmd
1102
 
    property = "CheckerRunning"
1103
 
    values_to_set = [dbus.Boolean(False)]
1104
 
 
1105
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1106
 
    command = ApproveByDefaultCmd
1107
 
    property = "ApprovedByDefault"
1108
 
    values_to_set = [dbus.Boolean(True)]
1109
 
 
1110
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1111
 
    command = DenyByDefaultCmd
1112
 
    property = "ApprovedByDefault"
1113
 
    values_to_set = [dbus.Boolean(False)]
1114
 
 
1115
 
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1116
 
    """Abstract class for tests of PropertyCmd classes using the
1117
 
ValueArgumentMixIn"""
1118
 
    def runTest(self):
1119
 
        if type(self) is TestValueArgumentPropertyCmd:
1120
 
            return
1121
 
        return super(TestValueArgumentPropertyCmd, self).runTest()
 
2106
 
 
2107
class TestStartCheckerCmd(TestPropertySetterCmd):
 
2108
    command = command.StartChecker
 
2109
    propname = "CheckerRunning"
 
2110
    values_to_set = [True]
 
2111
 
 
2112
 
 
2113
class TestStopCheckerCmd(TestPropertySetterCmd):
 
2114
    command = command.StopChecker
 
2115
    propname = "CheckerRunning"
 
2116
    values_to_set = [False]
 
2117
 
 
2118
 
 
2119
class TestApproveByDefaultCmd(TestPropertySetterCmd):
 
2120
    command = command.ApproveByDefault
 
2121
    propname = "ApprovedByDefault"
 
2122
    values_to_set = [True]
 
2123
 
 
2124
 
 
2125
class TestDenyByDefaultCmd(TestPropertySetterCmd):
 
2126
    command = command.DenyByDefault
 
2127
    propname = "ApprovedByDefault"
 
2128
    values_to_set = [False]
 
2129
 
 
2130
 
 
2131
class TestPropertySetterValueCmd(TestPropertySetterCmd):
 
2132
    """Abstract class for tests of PropertySetterValueCmd classes"""
 
2133
 
1122
2134
    def run_command(self, value, clients):
1123
 
        self.command(value).run(None, None, clients)
1124
 
 
1125
 
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1126
 
    command = SetCheckerCmd
1127
 
    property = "Checker"
 
2135
        self.command(value).run(clients, self.bus)
 
2136
 
 
2137
 
 
2138
class TestSetCheckerCmd(TestPropertySetterValueCmd):
 
2139
    command = command.SetChecker
 
2140
    propname = "Checker"
1128
2141
    values_to_set = ["", ":", "fping -q -- %s"]
1129
2142
 
1130
 
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1131
 
    command = SetHostCmd
1132
 
    property = "Host"
1133
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1134
 
 
1135
 
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1136
 
    command = SetSecretCmd
1137
 
    property = "Secret"
 
2143
 
 
2144
class TestSetHostCmd(TestPropertySetterValueCmd):
 
2145
    command = command.SetHost
 
2146
    propname = "Host"
 
2147
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2148
 
 
2149
 
 
2150
class TestSetSecretCmd(TestPropertySetterValueCmd):
 
2151
    command = command.SetSecret
 
2152
    propname = "Secret"
1138
2153
    values_to_set = [io.BytesIO(b""),
1139
2154
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1140
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1141
 
 
1142
 
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
1143
 
    command = SetTimeoutCmd
1144
 
    property = "Timeout"
1145
 
    values_to_set = [datetime.timedelta(),
1146
 
                     datetime.timedelta(minutes=5),
1147
 
                     datetime.timedelta(seconds=1),
1148
 
                     datetime.timedelta(weeks=1),
1149
 
                     datetime.timedelta(weeks=52)]
1150
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1151
 
 
1152
 
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
1153
 
    command = SetExtendedTimeoutCmd
1154
 
    property = "ExtendedTimeout"
1155
 
    values_to_set = [datetime.timedelta(),
1156
 
                     datetime.timedelta(minutes=5),
1157
 
                     datetime.timedelta(seconds=1),
1158
 
                     datetime.timedelta(weeks=1),
1159
 
                     datetime.timedelta(weeks=52)]
1160
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1161
 
 
1162
 
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
1163
 
    command = SetIntervalCmd
1164
 
    property = "Interval"
1165
 
    values_to_set = [datetime.timedelta(),
1166
 
                     datetime.timedelta(minutes=5),
1167
 
                     datetime.timedelta(seconds=1),
1168
 
                     datetime.timedelta(weeks=1),
1169
 
                     datetime.timedelta(weeks=52)]
1170
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1171
 
 
1172
 
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
1173
 
    command = SetApprovalDelayCmd
1174
 
    property = "ApprovalDelay"
1175
 
    values_to_set = [datetime.timedelta(),
1176
 
                     datetime.timedelta(minutes=5),
1177
 
                     datetime.timedelta(seconds=1),
1178
 
                     datetime.timedelta(weeks=1),
1179
 
                     datetime.timedelta(weeks=52)]
1180
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1181
 
 
1182
 
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
1183
 
    command = SetApprovalDurationCmd
1184
 
    property = "ApprovalDuration"
1185
 
    values_to_set = [datetime.timedelta(),
1186
 
                     datetime.timedelta(minutes=5),
1187
 
                     datetime.timedelta(seconds=1),
1188
 
                     datetime.timedelta(weeks=1),
1189
 
                     datetime.timedelta(weeks=52)]
1190
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1191
 
 
1192
 
class Test_command_from_options(unittest.TestCase):
1193
 
    def setUp(self):
1194
 
        self.parser = argparse.ArgumentParser()
1195
 
        add_command_line_options(self.parser)
1196
 
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1197
 
        """Assert that parsing ARGS should result in an instance of
1198
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1199
 
        options = self.parser.parse_args(args)
1200
 
        check_option_syntax(self.parser, options)
1201
 
        commands = commands_from_options(options)
1202
 
        self.assertEqual(len(commands), 1)
1203
 
        command = commands[0]
1204
 
        self.assertIsInstance(command, command_cls)
1205
 
        for key, value in cmd_attrs.items():
1206
 
            self.assertEqual(getattr(command, key), value)
1207
 
    def test_print_table(self):
1208
 
        self.assert_command_from_args([], PrintTableCmd,
1209
 
                                      verbose=False)
1210
 
 
1211
 
    def test_print_table_verbose(self):
1212
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1213
 
                                      verbose=True)
1214
 
 
1215
 
    def test_print_table_verbose_short(self):
1216
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1217
 
                                      verbose=True)
1218
 
 
1219
 
    def test_enable(self):
1220
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1221
 
 
1222
 
    def test_enable_short(self):
1223
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1224
 
 
1225
 
    def test_disable(self):
1226
 
        self.assert_command_from_args(["--disable", "foo"],
1227
 
                                      DisableCmd)
1228
 
 
1229
 
    def test_disable_short(self):
1230
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1231
 
 
1232
 
    def test_bump_timeout(self):
1233
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1234
 
                                      BumpTimeoutCmd)
1235
 
 
1236
 
    def test_bump_timeout_short(self):
1237
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1238
 
 
1239
 
    def test_start_checker(self):
1240
 
        self.assert_command_from_args(["--start-checker", "foo"],
1241
 
                                      StartCheckerCmd)
1242
 
 
1243
 
    def test_stop_checker(self):
1244
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1245
 
                                      StopCheckerCmd)
1246
 
 
1247
 
    def test_remove(self):
1248
 
        self.assert_command_from_args(["--remove", "foo"],
1249
 
                                      RemoveCmd)
1250
 
 
1251
 
    def test_remove_short(self):
1252
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1253
 
 
1254
 
    def test_checker(self):
1255
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1256
 
                                      SetCheckerCmd, value_to_set=":")
1257
 
 
1258
 
    def test_checker_empty(self):
1259
 
        self.assert_command_from_args(["--checker", "", "foo"],
1260
 
                                      SetCheckerCmd, value_to_set="")
1261
 
 
1262
 
    def test_checker_short(self):
1263
 
        self.assert_command_from_args(["-c", ":", "foo"],
1264
 
                                      SetCheckerCmd, value_to_set=":")
1265
 
 
1266
 
    def test_timeout(self):
1267
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1268
 
                                      SetTimeoutCmd,
1269
 
                                      value_to_set=300000)
1270
 
 
1271
 
    def test_timeout_short(self):
1272
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1273
 
                                      SetTimeoutCmd,
1274
 
                                      value_to_set=300000)
1275
 
 
1276
 
    def test_extended_timeout(self):
1277
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1278
 
                                       "foo"],
1279
 
                                      SetExtendedTimeoutCmd,
1280
 
                                      value_to_set=900000)
1281
 
 
1282
 
    def test_interval(self):
1283
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1284
 
                                      SetIntervalCmd,
1285
 
                                      value_to_set=120000)
1286
 
 
1287
 
    def test_interval_short(self):
1288
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1289
 
                                      SetIntervalCmd,
1290
 
                                      value_to_set=120000)
1291
 
 
1292
 
    def test_approve_by_default(self):
1293
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1294
 
                                      ApproveByDefaultCmd)
1295
 
 
1296
 
    def test_deny_by_default(self):
1297
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1298
 
                                      DenyByDefaultCmd)
1299
 
 
1300
 
    def test_approval_delay(self):
1301
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1302
 
                                       "foo"], SetApprovalDelayCmd,
1303
 
                                      value_to_set=30000)
1304
 
 
1305
 
    def test_approval_duration(self):
1306
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1307
 
                                       "foo"], SetApprovalDurationCmd,
1308
 
                                      value_to_set=1000)
1309
 
 
1310
 
    def test_host(self):
1311
 
        self.assert_command_from_args(["--host", "foo.example.org",
1312
 
                                       "foo"], SetHostCmd,
1313
 
                                      value_to_set="foo.example.org")
1314
 
 
1315
 
    def test_host_short(self):
1316
 
        self.assert_command_from_args(["-H", "foo.example.org",
1317
 
                                       "foo"], SetHostCmd,
1318
 
                                      value_to_set="foo.example.org")
1319
 
 
1320
 
    def test_secret_devnull(self):
1321
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1322
 
                                       "foo"], SetSecretCmd,
1323
 
                                      value_to_set=b"")
1324
 
 
1325
 
    def test_secret_tempfile(self):
1326
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1327
 
            value = b"secret\0xyzzy\nbar"
1328
 
            f.write(value)
1329
 
            f.seek(0)
1330
 
            self.assert_command_from_args(["--secret", f.name,
1331
 
                                           "foo"], SetSecretCmd,
1332
 
                                          value_to_set=value)
1333
 
 
1334
 
    def test_secret_devnull_short(self):
1335
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1336
 
                                      SetSecretCmd, value_to_set=b"")
1337
 
 
1338
 
    def test_secret_tempfile_short(self):
1339
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1340
 
            value = b"secret\0xyzzy\nbar"
1341
 
            f.write(value)
1342
 
            f.seek(0)
1343
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1344
 
                                          SetSecretCmd,
1345
 
                                          value_to_set=value)
1346
 
 
1347
 
    def test_approve(self):
1348
 
        self.assert_command_from_args(["--approve", "foo"],
1349
 
                                      ApproveCmd)
1350
 
 
1351
 
    def test_approve_short(self):
1352
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1353
 
 
1354
 
    def test_deny(self):
1355
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1356
 
 
1357
 
    def test_deny_short(self):
1358
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1359
 
 
1360
 
    def test_dump_json(self):
1361
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1362
 
 
1363
 
    def test_is_enabled(self):
1364
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1365
 
                                      IsEnabledCmd)
1366
 
 
1367
 
    def test_is_enabled_short(self):
1368
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1369
 
 
1370
 
    def test_deny_before_remove(self):
1371
 
        options = self.parser.parse_args(["--deny", "--remove", "foo"])
1372
 
        check_option_syntax(self.parser, options)
1373
 
        commands = commands_from_options(options)
1374
 
        self.assertEqual(len(commands), 2)
1375
 
        self.assertIsInstance(commands[0], DenyCmd)
1376
 
        self.assertIsInstance(commands[1], RemoveCmd)
1377
 
 
1378
 
    def test_deny_before_remove_reversed(self):
1379
 
        options = self.parser.parse_args(["--remove", "--deny", "--all"])
1380
 
        check_option_syntax(self.parser, options)
1381
 
        commands = commands_from_options(options)
1382
 
        self.assertEqual(len(commands), 2)
1383
 
        self.assertIsInstance(commands[0], DenyCmd)
1384
 
        self.assertIsInstance(commands[1], RemoveCmd)
1385
 
 
1386
 
 
1387
 
class Test_check_option_syntax(unittest.TestCase):
1388
 
    # This mostly corresponds to the definition from has_actions() in
1389
 
    # check_option_syntax()
1390
 
    actions = {
1391
 
        # The actual values set here are not that important, but we do
1392
 
        # at least stick to the correct types, even though they are
1393
 
        # never used
1394
 
        "enable": True,
1395
 
        "disable": True,
1396
 
        "bump_timeout": True,
1397
 
        "start_checker": True,
1398
 
        "stop_checker": True,
1399
 
        "is_enabled": True,
1400
 
        "remove": True,
1401
 
        "checker": "x",
1402
 
        "timeout": datetime.timedelta(),
1403
 
        "extended_timeout": datetime.timedelta(),
1404
 
        "interval": datetime.timedelta(),
1405
 
        "approved_by_default": True,
1406
 
        "approval_delay": datetime.timedelta(),
1407
 
        "approval_duration": datetime.timedelta(),
1408
 
        "host": "x",
1409
 
        "secret": io.BytesIO(b"x"),
1410
 
        "approve": True,
1411
 
        "deny": True,
1412
 
    }
1413
 
 
1414
 
    def setUp(self):
1415
 
        self.parser = argparse.ArgumentParser()
1416
 
        add_command_line_options(self.parser)
1417
 
 
1418
 
    @contextlib.contextmanager
1419
 
    def assertParseError(self):
1420
 
        with self.assertRaises(SystemExit) as e:
1421
 
            with self.temporarily_suppress_stderr():
1422
 
                yield
1423
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1424
 
        # https://docs.python.org/3/library/argparse.html#exiting-methods
1425
 
        self.assertEqual(e.exception.code, 2)
1426
 
 
1427
 
    @staticmethod
1428
 
    @contextlib.contextmanager
1429
 
    def temporarily_suppress_stderr():
1430
 
        null = os.open(os.path.devnull, os.O_RDWR)
1431
 
        stderrcopy = os.dup(sys.stderr.fileno())
1432
 
        os.dup2(null, sys.stderr.fileno())
1433
 
        os.close(null)
1434
 
        try:
1435
 
            yield
1436
 
        finally:
1437
 
            # restore stderr
1438
 
            os.dup2(stderrcopy, sys.stderr.fileno())
1439
 
            os.close(stderrcopy)
1440
 
 
1441
 
    def check_option_syntax(self, options):
1442
 
        check_option_syntax(self.parser, options)
1443
 
 
1444
 
    def test_actions_requires_client_or_all(self):
1445
 
        for action, value in self.actions.items():
1446
 
            options = self.parser.parse_args()
1447
 
            setattr(options, action, value)
1448
 
            with self.assertParseError():
1449
 
                self.check_option_syntax(options)
1450
 
 
1451
 
    def test_actions_conflicts_with_verbose(self):
1452
 
        for action, value in self.actions.items():
1453
 
            options = self.parser.parse_args()
1454
 
            setattr(options, action, value)
1455
 
            options.verbose = True
1456
 
            with self.assertParseError():
1457
 
                self.check_option_syntax(options)
1458
 
 
1459
 
    def test_dump_json_conflicts_with_verbose(self):
1460
 
        options = self.parser.parse_args()
1461
 
        options.dump_json = True
1462
 
        options.verbose = True
1463
 
        with self.assertParseError():
1464
 
            self.check_option_syntax(options)
1465
 
 
1466
 
    def test_dump_json_conflicts_with_action(self):
1467
 
        for action, value in self.actions.items():
1468
 
            options = self.parser.parse_args()
1469
 
            setattr(options, action, value)
1470
 
            options.dump_json = True
1471
 
            with self.assertParseError():
1472
 
                self.check_option_syntax(options)
1473
 
 
1474
 
    def test_all_can_not_be_alone(self):
1475
 
        options = self.parser.parse_args()
1476
 
        options.all = True
1477
 
        with self.assertParseError():
1478
 
            self.check_option_syntax(options)
1479
 
 
1480
 
    def test_all_is_ok_with_any_action(self):
1481
 
        for action, value in self.actions.items():
1482
 
            options = self.parser.parse_args()
1483
 
            setattr(options, action, value)
1484
 
            options.all = True
1485
 
            self.check_option_syntax(options)
1486
 
 
1487
 
    def test_is_enabled_fails_without_client(self):
1488
 
        options = self.parser.parse_args()
1489
 
        options.is_enabled = True
1490
 
        with self.assertParseError():
1491
 
            self.check_option_syntax(options)
1492
 
 
1493
 
    def test_is_enabled_works_with_one_client(self):
1494
 
        options = self.parser.parse_args()
1495
 
        options.is_enabled = True
1496
 
        options.client = ["foo"]
1497
 
        self.check_option_syntax(options)
1498
 
 
1499
 
    def test_is_enabled_fails_with_two_clients(self):
1500
 
        options = self.parser.parse_args()
1501
 
        options.is_enabled = True
1502
 
        options.client = ["foo", "barbar"]
1503
 
        with self.assertParseError():
1504
 
            self.check_option_syntax(options)
1505
 
 
1506
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1507
 
        for action, value in self.actions.items():
1508
 
            if action in {"remove", "deny"}:
1509
 
                continue
1510
 
            options = self.parser.parse_args()
1511
 
            setattr(options, action, value)
1512
 
            options.all = True
1513
 
            options.remove = True
1514
 
            with self.assertParseError():
1515
 
                self.check_option_syntax(options)
 
2155
    values_to_get = [f.getvalue() for f in values_to_set]
 
2156
 
 
2157
 
 
2158
class TestSetTimeoutCmd(TestPropertySetterValueCmd):
 
2159
    command = command.SetTimeout
 
2160
    propname = "Timeout"
 
2161
    values_to_set = [datetime.timedelta(),
 
2162
                     datetime.timedelta(minutes=5),
 
2163
                     datetime.timedelta(seconds=1),
 
2164
                     datetime.timedelta(weeks=1),
 
2165
                     datetime.timedelta(weeks=52)]
 
2166
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2167
 
 
2168
 
 
2169
class TestSetExtendedTimeoutCmd(TestPropertySetterValueCmd):
 
2170
    command = command.SetExtendedTimeout
 
2171
    propname = "ExtendedTimeout"
 
2172
    values_to_set = [datetime.timedelta(),
 
2173
                     datetime.timedelta(minutes=5),
 
2174
                     datetime.timedelta(seconds=1),
 
2175
                     datetime.timedelta(weeks=1),
 
2176
                     datetime.timedelta(weeks=52)]
 
2177
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2178
 
 
2179
 
 
2180
class TestSetIntervalCmd(TestPropertySetterValueCmd):
 
2181
    command = command.SetInterval
 
2182
    propname = "Interval"
 
2183
    values_to_set = [datetime.timedelta(),
 
2184
                     datetime.timedelta(minutes=5),
 
2185
                     datetime.timedelta(seconds=1),
 
2186
                     datetime.timedelta(weeks=1),
 
2187
                     datetime.timedelta(weeks=52)]
 
2188
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2189
 
 
2190
 
 
2191
class TestSetApprovalDelayCmd(TestPropertySetterValueCmd):
 
2192
    command = command.SetApprovalDelay
 
2193
    propname = "ApprovalDelay"
 
2194
    values_to_set = [datetime.timedelta(),
 
2195
                     datetime.timedelta(minutes=5),
 
2196
                     datetime.timedelta(seconds=1),
 
2197
                     datetime.timedelta(weeks=1),
 
2198
                     datetime.timedelta(weeks=52)]
 
2199
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2200
 
 
2201
 
 
2202
class TestSetApprovalDurationCmd(TestPropertySetterValueCmd):
 
2203
    command = command.SetApprovalDuration
 
2204
    propname = "ApprovalDuration"
 
2205
    values_to_set = [datetime.timedelta(),
 
2206
                     datetime.timedelta(minutes=5),
 
2207
                     datetime.timedelta(seconds=1),
 
2208
                     datetime.timedelta(weeks=1),
 
2209
                     datetime.timedelta(weeks=52)]
 
2210
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1516
2211
 
1517
2212
 
1518
2213
 
1533
2228
    return tests
1534
2229
 
1535
2230
if __name__ == "__main__":
1536
 
    if should_only_run_tests():
1537
 
        # Call using ./tdd-python-script --check [--verbose]
1538
 
        unittest.main()
1539
 
    else:
1540
 
        main()
 
2231
    try:
 
2232
        if should_only_run_tests():
 
2233
            # Call using ./tdd-python-script --check [--verbose]
 
2234
            unittest.main()
 
2235
        else:
 
2236
            main()
 
2237
    finally:
 
2238
        logging.shutdown()