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  • Committer: Teddy Hogeborn
  • Date: 2019-03-09 18:30:17 UTC
  • mfrom: (1045.1.3 trunk)
  • Revision ID: teddy@recompile.se-20190309183017-5z0892yksb1rpulx
mandos-ctl: Merge refactoring changes and debug output

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import io
46
46
import tempfile
47
47
import contextlib
48
 
import abc
49
48
 
50
 
import dbus as dbus_python
 
49
import dbus
51
50
 
52
51
# Show warnings by default
53
52
if not sys.warnoptions:
62
61
 
63
62
if sys.version_info.major == 2:
64
63
    str = unicode
65
 
    import StringIO
66
 
    io.StringIO = StringIO.StringIO
67
64
 
68
65
locale.setlocale(locale.LC_ALL, "")
69
66
 
 
67
domain = "se.recompile"
 
68
busname = domain + ".Mandos"
 
69
server_path = "/"
 
70
server_interface = domain + ".Mandos"
 
71
client_interface = domain + ".Mandos.Client"
70
72
version = "1.8.3"
71
73
 
72
74
 
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)
 
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))
193
88
 
194
89
 
195
90
def rfc3339_duration_to_delta(duration):
215
110
    >>> rfc3339_duration_to_delta("")
216
111
    Traceback (most recent call last):
217
112
    ...
218
 
    ValueError: Invalid RFC 3339 duration: ""
 
113
    ValueError: Invalid RFC 3339 duration: u''
219
114
    >>> # Must start with "P":
220
115
    >>> rfc3339_duration_to_delta("1D")
221
116
    Traceback (most recent call last):
222
117
    ...
223
 
    ValueError: Invalid RFC 3339 duration: "1D"
 
118
    ValueError: Invalid RFC 3339 duration: u'1D'
224
119
    >>> # Must use correct order
225
120
    >>> rfc3339_duration_to_delta("PT1S2M")
226
121
    Traceback (most recent call last):
227
122
    ...
228
 
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
123
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
229
124
    >>> # Time needs time marker
230
125
    >>> rfc3339_duration_to_delta("P1H2S")
231
126
    Traceback (most recent call last):
232
127
    ...
233
 
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
128
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
234
129
    >>> # Weeks can not be combined with anything else
235
130
    >>> rfc3339_duration_to_delta("P1D2W")
236
131
    Traceback (most recent call last):
237
132
    ...
238
 
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
133
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
239
134
    >>> rfc3339_duration_to_delta("P2W2H")
240
135
    Traceback (most recent call last):
241
136
    ...
242
 
    ValueError: Invalid RFC 3339 duration: "P2W2H"
 
137
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
243
138
    """
244
139
 
245
140
    # Parsing an RFC 3339 duration with regular expressions is not
316
211
                break
317
212
        else:
318
213
            # No currently valid tokens were found
319
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
214
            raise ValueError("Invalid RFC 3339 duration: {!r}"
320
215
                             .format(duration))
321
216
    # End token found
322
217
    return value
323
218
 
324
219
 
 
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
 
325
231
def parse_pre_1_6_1_interval(interval):
326
232
    """Parse an interval string as documented by Mandos before 1.6.1,
327
233
    and return a datetime.timedelta
365
271
    return value
366
272
 
367
273
 
 
274
## Classes for commands.
 
275
 
 
276
# Abstract classes first
 
277
class Command(object):
 
278
    """Abstract class for commands"""
 
279
    def run(self, mandos, 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, clients):
 
297
        print(self.output(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, 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, 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
 
368
668
def check_option_syntax(parser, options):
369
669
    """Apply additional restrictions on options, not expressible in
370
670
argparse"""
407
707
        options.remove = True
408
708
 
409
709
 
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
 
 
 
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 = {(log.debug("D-Bus: Connect to: (name=%r, path=%r)",
 
766
                              busname, str(path)) and False) or
 
767
                   bus.get_object(busname, path): properties
 
768
                   for path, properties in mandos_clients.items()}
 
769
    else:
 
770
        for name in clientnames:
 
771
            for path, client in mandos_clients.items():
 
772
                if client["Name"] == name:
 
773
                    log.debug("D-Bus: Connect to: (name=%r, path=%r)",
 
774
                              busname, str(path))
 
775
                    client_objc = bus.get_object(busname, path)
 
776
                    clients[client_objc] = client
 
777
                    break
 
778
            else:
 
779
                log.critical("Client not found on server: %r", name)
 
780
                sys.exit(1)
 
781
 
 
782
    # Run all commands on clients
 
783
    commands = commands_from_options(options)
 
784
    for command in commands:
 
785
        command.run(mandos_serv, clients)
895
786
 
896
787
 
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 is 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
 
 
 
788
class Test_milliseconds_to_string(unittest.TestCase):
 
789
    def test_all(self):
 
790
        self.assertEqual(milliseconds_to_string(93785000),
 
791
                         "1T02:03:05")
 
792
    def test_no_days(self):
 
793
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
794
    def test_all_zero(self):
 
795
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
796
    def test_no_fractional_seconds(self):
 
797
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
798
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
799
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
800
 
 
801
class Test_string_to_delta(unittest.TestCase):
 
802
    def test_handles_basic_rfc3339(self):
 
803
        self.assertEqual(string_to_delta("PT0S"),
 
804
                         datetime.timedelta())
 
805
        self.assertEqual(string_to_delta("P0D"),
 
806
                         datetime.timedelta())
 
807
        self.assertEqual(string_to_delta("PT1S"),
 
808
                         datetime.timedelta(0, 1))
 
809
        self.assertEqual(string_to_delta("PT2H"),
 
810
                         datetime.timedelta(0, 7200))
956
811
    def test_falls_back_to_pre_1_6_1_with_warning(self):
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
 
812
        # assertLogs only exists in Python 3.4
 
813
        if hasattr(self, "assertLogs"):
 
814
            with self.assertLogs(log, logging.WARNING):
 
815
                value = string_to_delta("2h")
 
816
        else:
 
817
            class WarningFilter(logging.Filter):
 
818
                """Don't show, but record the presence of, warnings"""
 
819
                def filter(self, record):
 
820
                    is_warning = record.levelno >= logging.WARNING
 
821
                    self.found = is_warning or getattr(self, "found",
 
822
                                                       False)
 
823
                    return not is_warning
 
824
            warning_filter = WarningFilter()
 
825
            log.addFilter(warning_filter)
1016
826
            try:
1017
 
                yield
 
827
                value = string_to_delta("2h")
1018
828
            finally:
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):
 
829
                log.removeFilter(warning_filter)
 
830
            self.assertTrue(getattr(warning_filter, "found", False))
 
831
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
832
 
 
833
 
 
834
class TestCmd(unittest.TestCase):
1739
835
    """Abstract class for tests of command classes"""
1740
 
 
1741
 
    class FakeMandosBus(dbus.MandosBus):
1742
 
        def __init__(self, testcase):
1743
 
            self.client_properties = {
 
836
    def setUp(self):
 
837
        testcase = self
 
838
        class MockClient(object):
 
839
            def __init__(self, name, **attributes):
 
840
                self.__dbus_object_path__ = "objpath_{}".format(name)
 
841
                self.attributes = attributes
 
842
                self.attributes["Name"] = name
 
843
                self.calls = []
 
844
            def Set(self, interface, property, value, dbus_interface):
 
845
                testcase.assertEqual(interface, client_interface)
 
846
                testcase.assertEqual(dbus_interface,
 
847
                                     dbus.PROPERTIES_IFACE)
 
848
                self.attributes[property] = value
 
849
            def Get(self, interface, property, dbus_interface):
 
850
                testcase.assertEqual(interface, client_interface)
 
851
                testcase.assertEqual(dbus_interface,
 
852
                                     dbus.PROPERTIES_IFACE)
 
853
                return self.attributes[property]
 
854
            def Approve(self, approve, dbus_interface):
 
855
                testcase.assertEqual(dbus_interface, client_interface)
 
856
                self.calls.append(("Approve", (approve,
 
857
                                               dbus_interface)))
 
858
        self.client = MockClient(
 
859
            "foo",
 
860
            KeyID=("92ed150794387c03ce684574b1139a65"
 
861
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
862
            Secret=b"secret",
 
863
            Host="foo.example.org",
 
864
            Enabled=dbus.Boolean(True),
 
865
            Timeout=300000,
 
866
            LastCheckedOK="2019-02-03T00:00:00",
 
867
            Created="2019-01-02T00:00:00",
 
868
            Interval=120000,
 
869
            Fingerprint=("778827225BA7DE539C5A"
 
870
                         "7CFA59CFF7CDBD9A5920"),
 
871
            CheckerRunning=dbus.Boolean(False),
 
872
            LastEnabled="2019-01-03T00:00:00",
 
873
            ApprovalPending=dbus.Boolean(False),
 
874
            ApprovedByDefault=dbus.Boolean(True),
 
875
            LastApprovalRequest="",
 
876
            ApprovalDelay=0,
 
877
            ApprovalDuration=1000,
 
878
            Checker="fping -q -- %(host)s",
 
879
            ExtendedTimeout=900000,
 
880
            Expires="2019-02-04T00:00:00",
 
881
            LastCheckerStatus=0)
 
882
        self.other_client = MockClient(
 
883
            "barbar",
 
884
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
885
                   "6ab612cff5ad227247e46c2b020f441c"),
 
886
            Secret=b"secretbar",
 
887
            Host="192.0.2.3",
 
888
            Enabled=dbus.Boolean(True),
 
889
            Timeout=300000,
 
890
            LastCheckedOK="2019-02-04T00:00:00",
 
891
            Created="2019-01-03T00:00:00",
 
892
            Interval=120000,
 
893
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
894
                         "F547B3A107558FCA3A27"),
 
895
            CheckerRunning=dbus.Boolean(True),
 
896
            LastEnabled="2019-01-04T00:00:00",
 
897
            ApprovalPending=dbus.Boolean(False),
 
898
            ApprovedByDefault=dbus.Boolean(False),
 
899
            LastApprovalRequest="2019-01-03T00:00:00",
 
900
            ApprovalDelay=30000,
 
901
            ApprovalDuration=1000,
 
902
            Checker=":",
 
903
            ExtendedTimeout=900000,
 
904
            Expires="2019-02-05T00:00:00",
 
905
            LastCheckerStatus=-2)
 
906
        self.clients =  collections.OrderedDict(
 
907
            [
 
908
                (self.client, self.client.attributes),
 
909
                (self.other_client, self.other_client.attributes),
 
910
            ])
 
911
        self.one_client = {self.client: self.client.attributes}
 
912
 
 
913
class TestPrintTableCmd(TestCmd):
 
914
    def test_normal(self):
 
915
        output = PrintTableCmd().output(self.clients.values())
 
916
        expected_output = """
 
917
Name   Enabled Timeout  Last Successful Check
 
918
foo    Yes     00:05:00 2019-02-03T00:00:00  
 
919
barbar Yes     00:05:00 2019-02-04T00:00:00  
 
920
"""[1:-1]
 
921
        self.assertEqual(output, expected_output)
 
922
    def test_verbose(self):
 
923
        output = PrintTableCmd(verbose=True).output(
 
924
            self.clients.values())
 
925
        expected_output = """
 
926
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
 
927
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                  
 
928
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                 
 
929
"""[1:-1]
 
930
        self.assertEqual(output, expected_output)
 
931
    def test_one_client(self):
 
932
        output = PrintTableCmd().output(self.one_client.values())
 
933
        expected_output = """
 
934
Name Enabled Timeout  Last Successful Check
 
935
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
936
"""[1:-1]
 
937
        self.assertEqual(output, expected_output)
 
938
 
 
939
class TestDumpJSONCmd(TestCmd):
 
940
    def setUp(self):
 
941
        self.expected_json = {
 
942
            "foo": {
1744
943
                "Name": "foo",
1745
944
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1746
945
                          "94a34f895daaaf09fd8ea90a27cddb12"),
1747
 
                "Secret": b"secret",
1748
946
                "Host": "foo.example.org",
1749
947
                "Enabled": True,
1750
948
                "Timeout": 300000,
1764
962
                "ExtendedTimeout": 900000,
1765
963
                "Expires": "2019-02-04T00:00:00",
1766
964
                "LastCheckerStatus": 0,
1767
 
            }
1768
 
            self.other_client_properties = {
 
965
            },
 
966
            "barbar": {
1769
967
                "Name": "barbar",
1770
968
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1771
969
                          "6ab612cff5ad227247e46c2b020f441c"),
1772
 
                "Secret": b"secretbar",
1773
970
                "Host": "192.0.2.3",
1774
971
                "Enabled": True,
1775
972
                "Timeout": 300000,
1784
981
                "ApprovedByDefault": False,
1785
982
                "LastApprovalRequest": "2019-01-03T00:00:00",
1786
983
                "ApprovalDelay": 30000,
1787
 
                "ApprovalDuration": 93785000,
 
984
                "ApprovalDuration": 1000,
1788
985
                "Checker": ":",
1789
986
                "ExtendedTimeout": 900000,
1790
987
                "Expires": "2019-02-05T00:00:00",
1791
988
                "LastCheckerStatus": -2,
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):
 
989
            },
 
990
        }
 
991
        return super(TestDumpJSONCmd, self).setUp()
 
992
    def test_normal(self):
 
993
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
994
        self.assertDictEqual(json_data, self.expected_json)
 
995
    def test_one_client(self):
 
996
        clients = self.one_client
 
997
        json_data = json.loads(DumpJSONCmd().output(clients))
 
998
        expected_json = {"foo": self.expected_json["foo"]}
 
999
        self.assertDictEqual(json_data, expected_json)
 
1000
 
 
1001
class TestIsEnabledCmd(TestCmd):
 
1002
    def test_is_enabled(self):
 
1003
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
 
1004
                            for client, properties in self.clients.items()))
 
1005
    def test_is_enabled_run_exits_successfully(self):
1836
1006
        with self.assertRaises(SystemExit) as e:
1837
 
            command.IsEnabled().run(self.bus.one_client)
 
1007
            IsEnabledCmd().run(None, self.one_client)
1838
1008
        if e.exception.code is not None:
1839
 
            self.assertEqual(0, e.exception.code)
 
1009
            self.assertEqual(e.exception.code, 0)
1840
1010
        else:
1841
1011
            self.assertIsNone(e.exception.code)
1842
 
 
1843
 
    def test_IsEnabled_exits_with_failure(self):
1844
 
        self.bus.client_properties["Enabled"] = False
 
1012
    def test_is_enabled_run_exits_with_failure(self):
 
1013
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1845
1014
        with self.assertRaises(SystemExit) as e:
1846
 
            command.IsEnabled().run(self.bus.one_client)
 
1015
            IsEnabledCmd().run(None, self.one_client)
1847
1016
        if isinstance(e.exception.code, int):
1848
 
            self.assertNotEqual(0, e.exception.code)
 
1017
            self.assertNotEqual(e.exception.code, 0)
1849
1018
        else:
1850
1019
            self.assertIsNotNone(e.exception.code)
1851
1020
 
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
 
 
 
1021
class TestRemoveCmd(TestCmd):
 
1022
    def test_remove(self):
 
1023
        class MockMandos(object):
 
1024
            def __init__(self):
 
1025
                self.calls = []
 
1026
            def RemoveClient(self, dbus_path):
 
1027
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1028
        mandos = MockMandos()
 
1029
        super(TestRemoveCmd, self).setUp()
 
1030
        RemoveCmd().run(mandos, self.clients)
 
1031
        self.assertEqual(len(mandos.calls), 2)
 
1032
        for client in self.clients:
 
1033
            self.assertIn(("RemoveClient",
 
1034
                           (client.__dbus_object_path__,)),
 
1035
                          mandos.calls)
 
1036
 
 
1037
class TestApproveCmd(TestCmd):
 
1038
    def test_approve(self):
 
1039
        ApproveCmd().run(None, self.clients)
 
1040
        for client in self.clients:
 
1041
            self.assertIn(("Approve", (True, client_interface)),
 
1042
                          client.calls)
 
1043
 
 
1044
class TestDenyCmd(TestCmd):
 
1045
    def test_deny(self):
 
1046
        DenyCmd().run(None, self.clients)
 
1047
        for client in self.clients:
 
1048
            self.assertIn(("Approve", (False, client_interface)),
 
1049
                          client.calls)
 
1050
 
 
1051
class TestEnableCmd(TestCmd):
 
1052
    def test_enable(self):
 
1053
        for client in self.clients:
 
1054
            client.attributes["Enabled"] = False
 
1055
 
 
1056
        EnableCmd().run(None, self.clients)
 
1057
 
 
1058
        for client in self.clients:
 
1059
            self.assertTrue(client.attributes["Enabled"])
 
1060
 
 
1061
class TestDisableCmd(TestCmd):
 
1062
    def test_disable(self):
 
1063
        DisableCmd().run(None, self.clients)
 
1064
 
 
1065
        for client in self.clients:
 
1066
            self.assertFalse(client.attributes["Enabled"])
 
1067
 
 
1068
class Unique(object):
 
1069
    """Class for objects which exist only to be unique objects, since
 
1070
unittest.mock.sentinel only exists in Python 3.3"""
 
1071
 
 
1072
class TestPropertyCmd(TestCmd):
 
1073
    """Abstract class for tests of PropertyCmd classes"""
2070
1074
    def runTest(self):
2071
1075
        if not hasattr(self, "command"):
2072
 
            return              # Abstract TestCase class
 
1076
            return
2073
1077
        values_to_get = getattr(self, "values_to_get",
2074
1078
                                self.values_to_set)
2075
1079
        for value_to_set, value_to_get in zip(self.values_to_set,
2076
1080
                                              values_to_get):
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]
 
1081
            for client in self.clients:
 
1082
                old_value = client.attributes[self.property]
 
1083
                self.assertNotIsInstance(old_value, Unique)
 
1084
                client.attributes[self.property] = Unique()
 
1085
            self.run_command(value_to_set, self.clients)
 
1086
            for client in self.clients:
 
1087
                value = client.attributes[self.property]
2082
1088
                self.assertNotIsInstance(value, Unique)
2083
 
                self.assertEqual(value_to_get, value)
2084
 
 
 
1089
                self.assertEqual(value, value_to_get)
2085
1090
    def run_command(self, value, clients):
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"
 
1091
        self.command().run(None, clients)
 
1092
 
 
1093
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1094
    command = BumpTimeoutCmd
 
1095
    property = "LastCheckedOK"
2104
1096
    values_to_set = [""]
2105
1097
 
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
 
 
 
1098
class TestStartCheckerCmd(TestPropertyCmd):
 
1099
    command = StartCheckerCmd
 
1100
    property = "CheckerRunning"
 
1101
    values_to_set = [dbus.Boolean(True)]
 
1102
 
 
1103
class TestStopCheckerCmd(TestPropertyCmd):
 
1104
    command = StopCheckerCmd
 
1105
    property = "CheckerRunning"
 
1106
    values_to_set = [dbus.Boolean(False)]
 
1107
 
 
1108
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1109
    command = ApproveByDefaultCmd
 
1110
    property = "ApprovedByDefault"
 
1111
    values_to_set = [dbus.Boolean(True)]
 
1112
 
 
1113
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1114
    command = DenyByDefaultCmd
 
1115
    property = "ApprovedByDefault"
 
1116
    values_to_set = [dbus.Boolean(False)]
 
1117
 
 
1118
class TestValueArgumentPropertyCmd(TestPropertyCmd):
 
1119
    """Abstract class for tests of PropertyCmd classes using the
 
1120
ValueArgumentMixIn"""
 
1121
    def runTest(self):
 
1122
        if type(self) is TestValueArgumentPropertyCmd:
 
1123
            return
 
1124
        return super(TestValueArgumentPropertyCmd, self).runTest()
2134
1125
    def run_command(self, value, clients):
2135
 
        self.command(value).run(clients, self.bus)
2136
 
 
2137
 
 
2138
 
class TestSetCheckerCmd(TestPropertySetterValueCmd):
2139
 
    command = command.SetChecker
2140
 
    propname = "Checker"
 
1126
        self.command(value).run(None, clients)
 
1127
 
 
1128
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1129
    command = SetCheckerCmd
 
1130
    property = "Checker"
2141
1131
    values_to_set = ["", ":", "fping -q -- %s"]
2142
1132
 
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"
 
1133
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1134
    command = SetHostCmd
 
1135
    property = "Host"
 
1136
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1137
 
 
1138
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1139
    command = SetSecretCmd
 
1140
    property = "Secret"
2153
1141
    values_to_set = [io.BytesIO(b""),
2154
1142
                     io.BytesIO(b"secret\0xyzzy\nbar")]
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]
 
1143
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1144
 
 
1145
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1146
    command = SetTimeoutCmd
 
1147
    property = "Timeout"
 
1148
    values_to_set = [datetime.timedelta(),
 
1149
                     datetime.timedelta(minutes=5),
 
1150
                     datetime.timedelta(seconds=1),
 
1151
                     datetime.timedelta(weeks=1),
 
1152
                     datetime.timedelta(weeks=52)]
 
1153
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1154
 
 
1155
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1156
    command = SetExtendedTimeoutCmd
 
1157
    property = "ExtendedTimeout"
 
1158
    values_to_set = [datetime.timedelta(),
 
1159
                     datetime.timedelta(minutes=5),
 
1160
                     datetime.timedelta(seconds=1),
 
1161
                     datetime.timedelta(weeks=1),
 
1162
                     datetime.timedelta(weeks=52)]
 
1163
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1164
 
 
1165
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1166
    command = SetIntervalCmd
 
1167
    property = "Interval"
 
1168
    values_to_set = [datetime.timedelta(),
 
1169
                     datetime.timedelta(minutes=5),
 
1170
                     datetime.timedelta(seconds=1),
 
1171
                     datetime.timedelta(weeks=1),
 
1172
                     datetime.timedelta(weeks=52)]
 
1173
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1174
 
 
1175
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1176
    command = SetApprovalDelayCmd
 
1177
    property = "ApprovalDelay"
 
1178
    values_to_set = [datetime.timedelta(),
 
1179
                     datetime.timedelta(minutes=5),
 
1180
                     datetime.timedelta(seconds=1),
 
1181
                     datetime.timedelta(weeks=1),
 
1182
                     datetime.timedelta(weeks=52)]
 
1183
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1184
 
 
1185
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1186
    command = SetApprovalDurationCmd
 
1187
    property = "ApprovalDuration"
 
1188
    values_to_set = [datetime.timedelta(),
 
1189
                     datetime.timedelta(minutes=5),
 
1190
                     datetime.timedelta(seconds=1),
 
1191
                     datetime.timedelta(weeks=1),
 
1192
                     datetime.timedelta(weeks=52)]
 
1193
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1194
 
 
1195
class Test_command_from_options(unittest.TestCase):
 
1196
    def setUp(self):
 
1197
        self.parser = argparse.ArgumentParser()
 
1198
        add_command_line_options(self.parser)
 
1199
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
 
1200
        """Assert that parsing ARGS should result in an instance of
 
1201
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1202
        options = self.parser.parse_args(args)
 
1203
        check_option_syntax(self.parser, options)
 
1204
        commands = commands_from_options(options)
 
1205
        self.assertEqual(len(commands), 1)
 
1206
        command = commands[0]
 
1207
        self.assertIsInstance(command, command_cls)
 
1208
        for key, value in cmd_attrs.items():
 
1209
            self.assertEqual(getattr(command, key), value)
 
1210
    def test_print_table(self):
 
1211
        self.assert_command_from_args([], PrintTableCmd,
 
1212
                                      verbose=False)
 
1213
 
 
1214
    def test_print_table_verbose(self):
 
1215
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1216
                                      verbose=True)
 
1217
 
 
1218
    def test_print_table_verbose_short(self):
 
1219
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1220
                                      verbose=True)
 
1221
 
 
1222
    def test_enable(self):
 
1223
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1224
 
 
1225
    def test_enable_short(self):
 
1226
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1227
 
 
1228
    def test_disable(self):
 
1229
        self.assert_command_from_args(["--disable", "foo"],
 
1230
                                      DisableCmd)
 
1231
 
 
1232
    def test_disable_short(self):
 
1233
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1234
 
 
1235
    def test_bump_timeout(self):
 
1236
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1237
                                      BumpTimeoutCmd)
 
1238
 
 
1239
    def test_bump_timeout_short(self):
 
1240
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1241
 
 
1242
    def test_start_checker(self):
 
1243
        self.assert_command_from_args(["--start-checker", "foo"],
 
1244
                                      StartCheckerCmd)
 
1245
 
 
1246
    def test_stop_checker(self):
 
1247
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1248
                                      StopCheckerCmd)
 
1249
 
 
1250
    def test_remove(self):
 
1251
        self.assert_command_from_args(["--remove", "foo"],
 
1252
                                      RemoveCmd)
 
1253
 
 
1254
    def test_remove_short(self):
 
1255
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1256
 
 
1257
    def test_checker(self):
 
1258
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1259
                                      SetCheckerCmd, value_to_set=":")
 
1260
 
 
1261
    def test_checker_empty(self):
 
1262
        self.assert_command_from_args(["--checker", "", "foo"],
 
1263
                                      SetCheckerCmd, value_to_set="")
 
1264
 
 
1265
    def test_checker_short(self):
 
1266
        self.assert_command_from_args(["-c", ":", "foo"],
 
1267
                                      SetCheckerCmd, value_to_set=":")
 
1268
 
 
1269
    def test_timeout(self):
 
1270
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1271
                                      SetTimeoutCmd,
 
1272
                                      value_to_set=300000)
 
1273
 
 
1274
    def test_timeout_short(self):
 
1275
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1276
                                      SetTimeoutCmd,
 
1277
                                      value_to_set=300000)
 
1278
 
 
1279
    def test_extended_timeout(self):
 
1280
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1281
                                       "foo"],
 
1282
                                      SetExtendedTimeoutCmd,
 
1283
                                      value_to_set=900000)
 
1284
 
 
1285
    def test_interval(self):
 
1286
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1287
                                      SetIntervalCmd,
 
1288
                                      value_to_set=120000)
 
1289
 
 
1290
    def test_interval_short(self):
 
1291
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1292
                                      SetIntervalCmd,
 
1293
                                      value_to_set=120000)
 
1294
 
 
1295
    def test_approve_by_default(self):
 
1296
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1297
                                      ApproveByDefaultCmd)
 
1298
 
 
1299
    def test_deny_by_default(self):
 
1300
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1301
                                      DenyByDefaultCmd)
 
1302
 
 
1303
    def test_approval_delay(self):
 
1304
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1305
                                       "foo"], SetApprovalDelayCmd,
 
1306
                                      value_to_set=30000)
 
1307
 
 
1308
    def test_approval_duration(self):
 
1309
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1310
                                       "foo"], SetApprovalDurationCmd,
 
1311
                                      value_to_set=1000)
 
1312
 
 
1313
    def test_host(self):
 
1314
        self.assert_command_from_args(["--host", "foo.example.org",
 
1315
                                       "foo"], SetHostCmd,
 
1316
                                      value_to_set="foo.example.org")
 
1317
 
 
1318
    def test_host_short(self):
 
1319
        self.assert_command_from_args(["-H", "foo.example.org",
 
1320
                                       "foo"], SetHostCmd,
 
1321
                                      value_to_set="foo.example.org")
 
1322
 
 
1323
    def test_secret_devnull(self):
 
1324
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1325
                                       "foo"], SetSecretCmd,
 
1326
                                      value_to_set=b"")
 
1327
 
 
1328
    def test_secret_tempfile(self):
 
1329
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1330
            value = b"secret\0xyzzy\nbar"
 
1331
            f.write(value)
 
1332
            f.seek(0)
 
1333
            self.assert_command_from_args(["--secret", f.name,
 
1334
                                           "foo"], SetSecretCmd,
 
1335
                                          value_to_set=value)
 
1336
 
 
1337
    def test_secret_devnull_short(self):
 
1338
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1339
                                      SetSecretCmd, value_to_set=b"")
 
1340
 
 
1341
    def test_secret_tempfile_short(self):
 
1342
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1343
            value = b"secret\0xyzzy\nbar"
 
1344
            f.write(value)
 
1345
            f.seek(0)
 
1346
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1347
                                          SetSecretCmd,
 
1348
                                          value_to_set=value)
 
1349
 
 
1350
    def test_approve(self):
 
1351
        self.assert_command_from_args(["--approve", "foo"],
 
1352
                                      ApproveCmd)
 
1353
 
 
1354
    def test_approve_short(self):
 
1355
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1356
 
 
1357
    def test_deny(self):
 
1358
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1359
 
 
1360
    def test_deny_short(self):
 
1361
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1362
 
 
1363
    def test_dump_json(self):
 
1364
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1365
 
 
1366
    def test_is_enabled(self):
 
1367
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1368
                                      IsEnabledCmd)
 
1369
 
 
1370
    def test_is_enabled_short(self):
 
1371
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1372
 
 
1373
    def test_deny_before_remove(self):
 
1374
        options = self.parser.parse_args(["--deny", "--remove", "foo"])
 
1375
        check_option_syntax(self.parser, options)
 
1376
        commands = commands_from_options(options)
 
1377
        self.assertEqual(len(commands), 2)
 
1378
        self.assertIsInstance(commands[0], DenyCmd)
 
1379
        self.assertIsInstance(commands[1], RemoveCmd)
 
1380
 
 
1381
    def test_deny_before_remove_reversed(self):
 
1382
        options = self.parser.parse_args(["--remove", "--deny", "--all"])
 
1383
        check_option_syntax(self.parser, options)
 
1384
        commands = commands_from_options(options)
 
1385
        self.assertEqual(len(commands), 2)
 
1386
        self.assertIsInstance(commands[0], DenyCmd)
 
1387
        self.assertIsInstance(commands[1], RemoveCmd)
 
1388
 
 
1389
 
 
1390
class Test_check_option_syntax(unittest.TestCase):
 
1391
    # This mostly corresponds to the definition from has_actions() in
 
1392
    # check_option_syntax()
 
1393
    actions = {
 
1394
        # The actual values set here are not that important, but we do
 
1395
        # at least stick to the correct types, even though they are
 
1396
        # never used
 
1397
        "enable": True,
 
1398
        "disable": True,
 
1399
        "bump_timeout": True,
 
1400
        "start_checker": True,
 
1401
        "stop_checker": True,
 
1402
        "is_enabled": True,
 
1403
        "remove": True,
 
1404
        "checker": "x",
 
1405
        "timeout": datetime.timedelta(),
 
1406
        "extended_timeout": datetime.timedelta(),
 
1407
        "interval": datetime.timedelta(),
 
1408
        "approved_by_default": True,
 
1409
        "approval_delay": datetime.timedelta(),
 
1410
        "approval_duration": datetime.timedelta(),
 
1411
        "host": "x",
 
1412
        "secret": io.BytesIO(b"x"),
 
1413
        "approve": True,
 
1414
        "deny": True,
 
1415
    }
 
1416
 
 
1417
    def setUp(self):
 
1418
        self.parser = argparse.ArgumentParser()
 
1419
        add_command_line_options(self.parser)
 
1420
 
 
1421
    @contextlib.contextmanager
 
1422
    def assertParseError(self):
 
1423
        with self.assertRaises(SystemExit) as e:
 
1424
            with self.temporarily_suppress_stderr():
 
1425
                yield
 
1426
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1427
        # https://docs.python.org/3/library/argparse.html#exiting-methods
 
1428
        self.assertEqual(e.exception.code, 2)
 
1429
 
 
1430
    @staticmethod
 
1431
    @contextlib.contextmanager
 
1432
    def temporarily_suppress_stderr():
 
1433
        null = os.open(os.path.devnull, os.O_RDWR)
 
1434
        stderrcopy = os.dup(sys.stderr.fileno())
 
1435
        os.dup2(null, sys.stderr.fileno())
 
1436
        os.close(null)
 
1437
        try:
 
1438
            yield
 
1439
        finally:
 
1440
            # restore stderr
 
1441
            os.dup2(stderrcopy, sys.stderr.fileno())
 
1442
            os.close(stderrcopy)
 
1443
 
 
1444
    def check_option_syntax(self, options):
 
1445
        check_option_syntax(self.parser, options)
 
1446
 
 
1447
    def test_actions_requires_client_or_all(self):
 
1448
        for action, value in self.actions.items():
 
1449
            options = self.parser.parse_args()
 
1450
            setattr(options, action, value)
 
1451
            with self.assertParseError():
 
1452
                self.check_option_syntax(options)
 
1453
 
 
1454
    def test_actions_conflicts_with_verbose(self):
 
1455
        for action, value in self.actions.items():
 
1456
            options = self.parser.parse_args()
 
1457
            setattr(options, action, value)
 
1458
            options.verbose = True
 
1459
            with self.assertParseError():
 
1460
                self.check_option_syntax(options)
 
1461
 
 
1462
    def test_dump_json_conflicts_with_verbose(self):
 
1463
        options = self.parser.parse_args()
 
1464
        options.dump_json = True
 
1465
        options.verbose = True
 
1466
        with self.assertParseError():
 
1467
            self.check_option_syntax(options)
 
1468
 
 
1469
    def test_dump_json_conflicts_with_action(self):
 
1470
        for action, value in self.actions.items():
 
1471
            options = self.parser.parse_args()
 
1472
            setattr(options, action, value)
 
1473
            options.dump_json = True
 
1474
            with self.assertParseError():
 
1475
                self.check_option_syntax(options)
 
1476
 
 
1477
    def test_all_can_not_be_alone(self):
 
1478
        options = self.parser.parse_args()
 
1479
        options.all = True
 
1480
        with self.assertParseError():
 
1481
            self.check_option_syntax(options)
 
1482
 
 
1483
    def test_all_is_ok_with_any_action(self):
 
1484
        for action, value in self.actions.items():
 
1485
            options = self.parser.parse_args()
 
1486
            setattr(options, action, value)
 
1487
            options.all = True
 
1488
            self.check_option_syntax(options)
 
1489
 
 
1490
    def test_is_enabled_fails_without_client(self):
 
1491
        options = self.parser.parse_args()
 
1492
        options.is_enabled = True
 
1493
        with self.assertParseError():
 
1494
            self.check_option_syntax(options)
 
1495
 
 
1496
    def test_is_enabled_works_with_one_client(self):
 
1497
        options = self.parser.parse_args()
 
1498
        options.is_enabled = True
 
1499
        options.client = ["foo"]
 
1500
        self.check_option_syntax(options)
 
1501
 
 
1502
    def test_is_enabled_fails_with_two_clients(self):
 
1503
        options = self.parser.parse_args()
 
1504
        options.is_enabled = True
 
1505
        options.client = ["foo", "barbar"]
 
1506
        with self.assertParseError():
 
1507
            self.check_option_syntax(options)
 
1508
 
 
1509
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1510
        for action, value in self.actions.items():
 
1511
            if action in {"remove", "deny"}:
 
1512
                continue
 
1513
            options = self.parser.parse_args()
 
1514
            setattr(options, action, value)
 
1515
            options.all = True
 
1516
            options.remove = True
 
1517
            with self.assertParseError():
 
1518
                self.check_option_syntax(options)
2211
1519
 
2212
1520
 
2213
1521
 
2228
1536
    return tests
2229
1537
 
2230
1538
if __name__ == "__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()
 
1539
    if should_only_run_tests():
 
1540
        # Call using ./tdd-python-script --check [--verbose]
 
1541
        unittest.main()
 
1542
    else:
 
1543
        main()