/mandos/trunk

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

« back to all changes in this revision

Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2019-03-08 23:55:34 UTC
  • Revision ID: teddy@recompile.se-20190308235534-kkiwc3oeyp0vxw5h
mandos-ctl: Add new --debug option to show D-Bus calls

* mandos-ctl (PropertyCmd, RemoveCmd, ApproveCmd, DenyCmd): Add debug
  output
  (add_command_line_options): Also add "--debug" options.
  (main): If debug option is set, set logging level to DEBUG.  Also
          add debug output when connecting to Mandos server.
* mandos-ctl.xml (SYNOPSIS): Show --debug option where appropriate.
  (OPTIONS): Document new "--debug" option.

Show diffs side-by-side

added added

removed removed

Lines of Context:
45
45
import io
46
46
import tempfile
47
47
import contextlib
48
 
import abc
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))
 
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.values(), 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
        return bool(properties["Enabled"])
 
437
 
 
438
class RemoveCmd(Command):
 
439
    def run_on_one_client(self, client, properties):
 
440
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
 
441
                  server_path, server_interface,
 
442
                  str(client.__dbus_object_path__))
 
443
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
444
 
 
445
class ApproveCmd(Command):
 
446
    def run_on_one_client(self, client, properties):
 
447
        log.debug("D-Bus: %s:%s.Approve(True)",
 
448
                  client.__dbus_object_path__, client_interface)
 
449
        client.Approve(dbus.Boolean(True),
 
450
                       dbus_interface=client_interface)
 
451
 
 
452
class DenyCmd(Command):
 
453
    def run_on_one_client(self, client, properties):
 
454
        log.debug("D-Bus: %s:%s.Approve(False)",
 
455
                  client.__dbus_object_path__, client_interface)
 
456
        client.Approve(dbus.Boolean(False),
 
457
                       dbus_interface=client_interface)
 
458
 
 
459
class EnableCmd(PropertyCmd):
 
460
    property = "Enabled"
 
461
    value_to_set = dbus.Boolean(True)
 
462
 
 
463
class DisableCmd(PropertyCmd):
 
464
    property = "Enabled"
 
465
    value_to_set = dbus.Boolean(False)
 
466
 
 
467
class BumpTimeoutCmd(PropertyCmd):
 
468
    property = "LastCheckedOK"
 
469
    value_to_set = ""
 
470
 
 
471
class StartCheckerCmd(PropertyCmd):
 
472
    property = "CheckerRunning"
 
473
    value_to_set = dbus.Boolean(True)
 
474
 
 
475
class StopCheckerCmd(PropertyCmd):
 
476
    property = "CheckerRunning"
 
477
    value_to_set = dbus.Boolean(False)
 
478
 
 
479
class ApproveByDefaultCmd(PropertyCmd):
 
480
    property = "ApprovedByDefault"
 
481
    value_to_set = dbus.Boolean(True)
 
482
 
 
483
class DenyByDefaultCmd(PropertyCmd):
 
484
    property = "ApprovedByDefault"
 
485
    value_to_set = dbus.Boolean(False)
 
486
 
 
487
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
 
488
    property = "Checker"
 
489
 
 
490
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
 
491
    property = "Host"
 
492
 
 
493
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
 
494
    @property
 
495
    def value_to_set(self):
 
496
        return self._vts
 
497
    @value_to_set.setter
 
498
    def value_to_set(self, value):
 
499
        """When setting, read data from supplied file object"""
 
500
        self._vts = value.read()
 
501
        value.close()
 
502
    property = "Secret"
 
503
 
 
504
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
505
    property = "Timeout"
 
506
 
 
507
class SetExtendedTimeoutCmd(PropertyCmd,
 
508
                            MillisecondsValueArgumentMixIn):
 
509
    property = "ExtendedTimeout"
 
510
 
 
511
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
512
    property = "Interval"
 
513
 
 
514
class SetApprovalDelayCmd(PropertyCmd,
 
515
                          MillisecondsValueArgumentMixIn):
 
516
    property = "ApprovalDelay"
 
517
 
 
518
class SetApprovalDurationCmd(PropertyCmd,
 
519
                             MillisecondsValueArgumentMixIn):
 
520
    property = "ApprovalDuration"
 
521
 
 
522
def add_command_line_options(parser):
 
523
    parser.add_argument("--version", action="version",
 
524
                        version="%(prog)s {}".format(version),
 
525
                        help="show version number and exit")
 
526
    parser.add_argument("-a", "--all", action="store_true",
 
527
                        help="Select all clients")
 
528
    parser.add_argument("-v", "--verbose", action="store_true",
 
529
                        help="Print all fields")
 
530
    parser.add_argument("-j", "--dump-json", action="store_true",
 
531
                        help="Dump client data in JSON format")
 
532
    enable_disable = parser.add_mutually_exclusive_group()
 
533
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
534
                                help="Enable client")
 
535
    enable_disable.add_argument("-d", "--disable",
 
536
                                action="store_true",
 
537
                                help="disable client")
 
538
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
539
                        help="Bump timeout for client")
 
540
    start_stop_checker = parser.add_mutually_exclusive_group()
 
541
    start_stop_checker.add_argument("--start-checker",
 
542
                                    action="store_true",
 
543
                                    help="Start checker for client")
 
544
    start_stop_checker.add_argument("--stop-checker",
 
545
                                    action="store_true",
 
546
                                    help="Stop checker for client")
 
547
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
548
                        help="Check if client is enabled")
 
549
    parser.add_argument("-r", "--remove", action="store_true",
 
550
                        help="Remove client")
 
551
    parser.add_argument("-c", "--checker",
 
552
                        help="Set checker command for client")
 
553
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
554
                        help="Set timeout for client")
 
555
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
556
                        help="Set extended timeout for client")
 
557
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
558
                        help="Set checker interval for client")
 
559
    approve_deny_default = parser.add_mutually_exclusive_group()
 
560
    approve_deny_default.add_argument(
 
561
        "--approve-by-default", action="store_true",
 
562
        default=None, dest="approved_by_default",
 
563
        help="Set client to be approved by default")
 
564
    approve_deny_default.add_argument(
 
565
        "--deny-by-default", action="store_false",
 
566
        dest="approved_by_default",
 
567
        help="Set client to be denied by default")
 
568
    parser.add_argument("--approval-delay", type=string_to_delta,
 
569
                        help="Set delay before client approve/deny")
 
570
    parser.add_argument("--approval-duration", type=string_to_delta,
 
571
                        help="Set duration of one client approval")
 
572
    parser.add_argument("-H", "--host", help="Set host for client")
 
573
    parser.add_argument("-s", "--secret",
 
574
                        type=argparse.FileType(mode="rb"),
 
575
                        help="Set password blob (file) for client")
 
576
    approve_deny = parser.add_mutually_exclusive_group()
 
577
    approve_deny.add_argument(
 
578
        "-A", "--approve", action="store_true",
 
579
        help="Approve any current client request")
 
580
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
581
                              help="Deny any current client request")
 
582
    parser.add_argument("--debug", action="store_true",
 
583
                        help="Debug mode (show D-Bus commands)")
 
584
    parser.add_argument("--check", action="store_true",
 
585
                        help="Run self-test")
 
586
    parser.add_argument("client", nargs="*", help="Client name")
 
587
 
 
588
 
 
589
def commands_from_options(options):
 
590
 
 
591
    commands = []
 
592
 
 
593
    if options.dump_json:
 
594
        commands.append(DumpJSONCmd())
 
595
 
 
596
    if options.enable:
 
597
        commands.append(EnableCmd())
 
598
 
 
599
    if options.disable:
 
600
        commands.append(DisableCmd())
 
601
 
 
602
    if options.bump_timeout:
 
603
        commands.append(BumpTimeoutCmd())
 
604
 
 
605
    if options.start_checker:
 
606
        commands.append(StartCheckerCmd())
 
607
 
 
608
    if options.stop_checker:
 
609
        commands.append(StopCheckerCmd())
 
610
 
 
611
    if options.is_enabled:
 
612
        commands.append(IsEnabledCmd())
 
613
 
 
614
    if options.remove:
 
615
        commands.append(RemoveCmd())
 
616
 
 
617
    if options.checker is not None:
 
618
        commands.append(SetCheckerCmd(options.checker))
 
619
 
 
620
    if options.timeout is not None:
 
621
        commands.append(SetTimeoutCmd(options.timeout))
 
622
 
 
623
    if options.extended_timeout:
 
624
        commands.append(
 
625
            SetExtendedTimeoutCmd(options.extended_timeout))
 
626
 
 
627
    if options.interval is not None:
 
628
        commands.append(SetIntervalCmd(options.interval))
 
629
 
 
630
    if options.approved_by_default is not None:
 
631
        if options.approved_by_default:
 
632
            commands.append(ApproveByDefaultCmd())
 
633
        else:
 
634
            commands.append(DenyByDefaultCmd())
 
635
 
 
636
    if options.approval_delay is not None:
 
637
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
638
 
 
639
    if options.approval_duration is not None:
 
640
        commands.append(
 
641
            SetApprovalDurationCmd(options.approval_duration))
 
642
 
 
643
    if options.host is not None:
 
644
        commands.append(SetHostCmd(options.host))
 
645
 
 
646
    if options.secret is not None:
 
647
        commands.append(SetSecretCmd(options.secret))
 
648
 
 
649
    if options.approve:
 
650
        commands.append(ApproveCmd())
 
651
 
 
652
    if options.deny:
 
653
        commands.append(DenyCmd())
 
654
 
 
655
    # If no command option has been given, show table of clients,
 
656
    # optionally verbosely
 
657
    if not commands:
 
658
        commands.append(PrintTableCmd(verbose=options.verbose))
 
659
 
 
660
    return commands
 
661
 
 
662
 
368
663
def check_option_syntax(parser, options):
369
664
    """Apply additional restrictions on options, not expressible in
370
665
argparse"""
400
695
        parser.error("--all requires an action.")
401
696
    if options.is_enabled and len(options.client) > 1:
402
697
        parser.error("--is-enabled requires exactly one client")
403
 
    if options.remove:
404
 
        options.remove = False
405
 
        if has_actions(options) and not options.deny:
406
 
            parser.error("--remove can only be combined with --deny")
407
 
        options.remove = True
408
 
 
409
 
 
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
 
 
 
698
 
 
699
 
 
700
def main():
 
701
    parser = argparse.ArgumentParser()
 
702
 
 
703
    add_command_line_options(parser)
 
704
 
 
705
    options = parser.parse_args()
 
706
 
 
707
    check_option_syntax(parser, options)
 
708
 
 
709
    clientnames = options.client
 
710
 
 
711
    if options.debug:
 
712
        log.setLevel(logging.DEBUG)
 
713
 
 
714
    try:
 
715
        bus = dbus.SystemBus()
 
716
        log.debug("D-Bus: Connect to: (name=%r, path=%r)", busname,
 
717
                  server_path)
 
718
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
719
    except dbus.exceptions.DBusException:
 
720
        log.critical("Could not connect to Mandos server")
 
721
        sys.exit(1)
 
722
 
 
723
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
724
                                 dbus_interface=server_interface)
 
725
    mandos_serv_object_manager = dbus.Interface(
 
726
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
727
 
 
728
    # Filter out log message from dbus module
 
729
    dbus_logger = logging.getLogger("dbus.proxies")
 
730
    class NullFilter(logging.Filter):
 
731
        def filter(self, record):
 
732
            return False
 
733
    dbus_filter = NullFilter()
 
734
    try:
 
735
        dbus_logger.addFilter(dbus_filter)
 
736
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
 
737
                  server_path, dbus.OBJECT_MANAGER_IFACE)
 
738
        mandos_clients = {path: ifs_and_props[client_interface]
 
739
                          for path, ifs_and_props in
 
740
                          mandos_serv_object_manager
 
741
                          .GetManagedObjects().items()
 
742
                          if client_interface in ifs_and_props}
 
743
    except dbus.exceptions.DBusException as e:
 
744
        log.critical("Failed to access Mandos server through D-Bus:"
 
745
                     "\n%s", e)
 
746
        sys.exit(1)
 
747
    finally:
 
748
        # restore dbus logger
 
749
        dbus_logger.removeFilter(dbus_filter)
 
750
 
 
751
    # Compile dict of (clients: properties) to process
 
752
    clients = {}
 
753
 
 
754
    if not clientnames:
 
755
        clients = {bus.get_object(busname, path): properties
 
756
                   for path, properties in mandos_clients.items()}
 
757
    else:
 
758
        for name in clientnames:
 
759
            for path, client in mandos_clients.items():
 
760
                if client["Name"] == name:
 
761
                    client_objc = bus.get_object(busname, path)
 
762
                    clients[client_objc] = client
 
763
                    break
 
764
            else:
 
765
                log.critical("Client not found on server: %r", name)
 
766
                sys.exit(1)
 
767
 
 
768
    # Run all commands on clients
 
769
    commands = commands_from_options(options)
 
770
    for command in commands:
 
771
        command.run(mandos_serv, clients)
895
772
 
896
773
 
897
 
class TestCaseWithAssertLogs(unittest.TestCase):
898
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
899
 
 
900
 
    if not hasattr(unittest.TestCase, "assertLogs"):
901
 
        @contextlib.contextmanager
902
 
        def assertLogs(self, logger, level=logging.INFO):
903
 
            capturing_handler = self.CapturingLevelHandler(level)
904
 
            old_level = logger.level
905
 
            old_propagate = logger.propagate
906
 
            logger.addHandler(capturing_handler)
907
 
            logger.setLevel(level)
908
 
            logger.propagate = False
909
 
            try:
910
 
                yield capturing_handler.watcher
911
 
            finally:
912
 
                logger.propagate = old_propagate
913
 
                logger.removeHandler(capturing_handler)
914
 
                logger.setLevel(old_level)
915
 
            self.assertGreater(len(capturing_handler.watcher.records),
916
 
                               0)
917
 
 
918
 
        class CapturingLevelHandler(logging.Handler):
919
 
            def __init__(self, level, *args, **kwargs):
920
 
                logging.Handler.__init__(self, *args, **kwargs)
921
 
                self.watcher = self.LoggingWatcher([], [])
922
 
            def emit(self, record):
923
 
                self.watcher.records.append(record)
924
 
                self.watcher.output.append(self.format(record))
925
 
 
926
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
927
 
                                                    ("records",
928
 
                                                     "output"))
929
 
 
930
 
 
931
 
class Unique(object):
932
 
    """Class for objects which exist only to be unique objects, since
933
 
unittest.mock.sentinel only exists in Python 3.3"""
934
 
 
935
 
 
936
 
class Test_string_to_delta(TestCaseWithAssertLogs):
937
 
    # Just test basic RFC 3339 functionality here, the doc string for
938
 
    # rfc3339_duration_to_delta() already has more comprehensive
939
 
    # tests, which are run by doctest.
940
 
 
941
 
    def test_rfc3339_zero_seconds(self):
942
 
        self.assertEqual(datetime.timedelta(),
943
 
                         string_to_delta("PT0S"))
944
 
 
945
 
    def test_rfc3339_zero_days(self):
946
 
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
947
 
 
948
 
    def test_rfc3339_one_second(self):
949
 
        self.assertEqual(datetime.timedelta(0, 1),
950
 
                         string_to_delta("PT1S"))
951
 
 
952
 
    def test_rfc3339_two_hours(self):
953
 
        self.assertEqual(datetime.timedelta(0, 7200),
954
 
                         string_to_delta("PT2H"))
955
 
 
 
774
class Test_milliseconds_to_string(unittest.TestCase):
 
775
    def test_all(self):
 
776
        self.assertEqual(milliseconds_to_string(93785000),
 
777
                         "1T02:03:05")
 
778
    def test_no_days(self):
 
779
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
780
    def test_all_zero(self):
 
781
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
782
    def test_no_fractional_seconds(self):
 
783
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
784
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
785
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
786
 
 
787
class Test_string_to_delta(unittest.TestCase):
 
788
    def test_handles_basic_rfc3339(self):
 
789
        self.assertEqual(string_to_delta("PT0S"),
 
790
                         datetime.timedelta())
 
791
        self.assertEqual(string_to_delta("P0D"),
 
792
                         datetime.timedelta())
 
793
        self.assertEqual(string_to_delta("PT1S"),
 
794
                         datetime.timedelta(0, 1))
 
795
        self.assertEqual(string_to_delta("PT2H"),
 
796
                         datetime.timedelta(0, 7200))
956
797
    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
 
798
        # assertLogs only exists in Python 3.4
 
799
        if hasattr(self, "assertLogs"):
 
800
            with self.assertLogs(log, logging.WARNING):
 
801
                value = string_to_delta("2h")
 
802
        else:
 
803
            class WarningFilter(logging.Filter):
 
804
                """Don't show, but record the presence of, warnings"""
 
805
                def filter(self, record):
 
806
                    is_warning = record.levelno >= logging.WARNING
 
807
                    self.found = is_warning or getattr(self, "found",
 
808
                                                       False)
 
809
                    return not is_warning
 
810
            warning_filter = WarningFilter()
 
811
            log.addFilter(warning_filter)
1016
812
            try:
1017
 
                yield
 
813
                value = string_to_delta("2h")
1018
814
            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):
 
815
                log.removeFilter(warning_filter)
 
816
            self.assertTrue(getattr(warning_filter, "found", False))
 
817
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
818
 
 
819
 
 
820
class TestCmd(unittest.TestCase):
1739
821
    """Abstract class for tests of command classes"""
1740
 
 
1741
 
    class FakeMandosBus(dbus.MandosBus):
1742
 
        def __init__(self, testcase):
1743
 
            self.client_properties = {
 
822
    def setUp(self):
 
823
        testcase = self
 
824
        class MockClient(object):
 
825
            def __init__(self, name, **attributes):
 
826
                self.__dbus_object_path__ = "objpath_{}".format(name)
 
827
                self.attributes = attributes
 
828
                self.attributes["Name"] = name
 
829
                self.calls = []
 
830
            def Set(self, interface, property, value, dbus_interface):
 
831
                testcase.assertEqual(interface, client_interface)
 
832
                testcase.assertEqual(dbus_interface,
 
833
                                     dbus.PROPERTIES_IFACE)
 
834
                self.attributes[property] = value
 
835
            def Get(self, interface, property, dbus_interface):
 
836
                testcase.assertEqual(interface, client_interface)
 
837
                testcase.assertEqual(dbus_interface,
 
838
                                     dbus.PROPERTIES_IFACE)
 
839
                return self.attributes[property]
 
840
            def Approve(self, approve, dbus_interface):
 
841
                testcase.assertEqual(dbus_interface, client_interface)
 
842
                self.calls.append(("Approve", (approve,
 
843
                                               dbus_interface)))
 
844
        self.client = MockClient(
 
845
            "foo",
 
846
            KeyID=("92ed150794387c03ce684574b1139a65"
 
847
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
848
            Secret=b"secret",
 
849
            Host="foo.example.org",
 
850
            Enabled=dbus.Boolean(True),
 
851
            Timeout=300000,
 
852
            LastCheckedOK="2019-02-03T00:00:00",
 
853
            Created="2019-01-02T00:00:00",
 
854
            Interval=120000,
 
855
            Fingerprint=("778827225BA7DE539C5A"
 
856
                         "7CFA59CFF7CDBD9A5920"),
 
857
            CheckerRunning=dbus.Boolean(False),
 
858
            LastEnabled="2019-01-03T00:00:00",
 
859
            ApprovalPending=dbus.Boolean(False),
 
860
            ApprovedByDefault=dbus.Boolean(True),
 
861
            LastApprovalRequest="",
 
862
            ApprovalDelay=0,
 
863
            ApprovalDuration=1000,
 
864
            Checker="fping -q -- %(host)s",
 
865
            ExtendedTimeout=900000,
 
866
            Expires="2019-02-04T00:00:00",
 
867
            LastCheckerStatus=0)
 
868
        self.other_client = MockClient(
 
869
            "barbar",
 
870
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
871
                   "6ab612cff5ad227247e46c2b020f441c"),
 
872
            Secret=b"secretbar",
 
873
            Host="192.0.2.3",
 
874
            Enabled=dbus.Boolean(True),
 
875
            Timeout=300000,
 
876
            LastCheckedOK="2019-02-04T00:00:00",
 
877
            Created="2019-01-03T00:00:00",
 
878
            Interval=120000,
 
879
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
880
                         "F547B3A107558FCA3A27"),
 
881
            CheckerRunning=dbus.Boolean(True),
 
882
            LastEnabled="2019-01-04T00:00:00",
 
883
            ApprovalPending=dbus.Boolean(False),
 
884
            ApprovedByDefault=dbus.Boolean(False),
 
885
            LastApprovalRequest="2019-01-03T00:00:00",
 
886
            ApprovalDelay=30000,
 
887
            ApprovalDuration=1000,
 
888
            Checker=":",
 
889
            ExtendedTimeout=900000,
 
890
            Expires="2019-02-05T00:00:00",
 
891
            LastCheckerStatus=-2)
 
892
        self.clients =  collections.OrderedDict(
 
893
            [
 
894
                (self.client, self.client.attributes),
 
895
                (self.other_client, self.other_client.attributes),
 
896
            ])
 
897
        self.one_client = {self.client: self.client.attributes}
 
898
 
 
899
class TestPrintTableCmd(TestCmd):
 
900
    def test_normal(self):
 
901
        output = PrintTableCmd().output(self.clients)
 
902
        expected_output = """
 
903
Name   Enabled Timeout  Last Successful Check
 
904
foo    Yes     00:05:00 2019-02-03T00:00:00  
 
905
barbar Yes     00:05:00 2019-02-04T00:00:00  
 
906
"""[1:-1]
 
907
        self.assertEqual(output, expected_output)
 
908
    def test_verbose(self):
 
909
        output = PrintTableCmd(verbose=True).output(self.clients)
 
910
        expected_output = """
 
911
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
 
912
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                  
 
913
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                 
 
914
"""[1:-1]
 
915
        self.assertEqual(output, expected_output)
 
916
    def test_one_client(self):
 
917
        output = PrintTableCmd().output(self.one_client)
 
918
        expected_output = """
 
919
Name Enabled Timeout  Last Successful Check
 
920
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
921
"""[1:-1]
 
922
        self.assertEqual(output, expected_output)
 
923
 
 
924
class TestDumpJSONCmd(TestCmd):
 
925
    def setUp(self):
 
926
        self.expected_json = {
 
927
            "foo": {
1744
928
                "Name": "foo",
1745
929
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1746
930
                          "94a34f895daaaf09fd8ea90a27cddb12"),
1747
 
                "Secret": b"secret",
1748
931
                "Host": "foo.example.org",
1749
932
                "Enabled": True,
1750
933
                "Timeout": 300000,
1764
947
                "ExtendedTimeout": 900000,
1765
948
                "Expires": "2019-02-04T00:00:00",
1766
949
                "LastCheckerStatus": 0,
1767
 
            }
1768
 
            self.other_client_properties = {
 
950
            },
 
951
            "barbar": {
1769
952
                "Name": "barbar",
1770
953
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1771
954
                          "6ab612cff5ad227247e46c2b020f441c"),
1772
 
                "Secret": b"secretbar",
1773
955
                "Host": "192.0.2.3",
1774
956
                "Enabled": True,
1775
957
                "Timeout": 300000,
1784
966
                "ApprovedByDefault": False,
1785
967
                "LastApprovalRequest": "2019-01-03T00:00:00",
1786
968
                "ApprovalDelay": 30000,
1787
 
                "ApprovalDuration": 93785000,
 
969
                "ApprovalDuration": 1000,
1788
970
                "Checker": ":",
1789
971
                "ExtendedTimeout": 900000,
1790
972
                "Expires": "2019-02-05T00:00:00",
1791
973
                "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):
 
974
            },
 
975
        }
 
976
        return super(TestDumpJSONCmd, self).setUp()
 
977
    def test_normal(self):
 
978
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
979
        self.assertDictEqual(json_data, self.expected_json)
 
980
    def test_one_client(self):
 
981
        clients = self.one_client
 
982
        json_data = json.loads(DumpJSONCmd().output(clients))
 
983
        expected_json = {"foo": self.expected_json["foo"]}
 
984
        self.assertDictEqual(json_data, expected_json)
 
985
 
 
986
class TestIsEnabledCmd(TestCmd):
 
987
    def test_is_enabled(self):
 
988
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
 
989
                            for client, properties in self.clients.items()))
 
990
    def test_is_enabled_run_exits_successfully(self):
1836
991
        with self.assertRaises(SystemExit) as e:
1837
 
            command.IsEnabled().run(self.bus.one_client)
 
992
            IsEnabledCmd().run(None, self.one_client)
1838
993
        if e.exception.code is not None:
1839
 
            self.assertEqual(0, e.exception.code)
 
994
            self.assertEqual(e.exception.code, 0)
1840
995
        else:
1841
996
            self.assertIsNone(e.exception.code)
1842
 
 
1843
 
    def test_IsEnabled_exits_with_failure(self):
1844
 
        self.bus.client_properties["Enabled"] = False
 
997
    def test_is_enabled_run_exits_with_failure(self):
 
998
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1845
999
        with self.assertRaises(SystemExit) as e:
1846
 
            command.IsEnabled().run(self.bus.one_client)
 
1000
            IsEnabledCmd().run(None, self.one_client)
1847
1001
        if isinstance(e.exception.code, int):
1848
 
            self.assertNotEqual(0, e.exception.code)
 
1002
            self.assertNotEqual(e.exception.code, 0)
1849
1003
        else:
1850
1004
            self.assertIsNotNone(e.exception.code)
1851
1005
 
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
 
 
 
1006
class TestRemoveCmd(TestCmd):
 
1007
    def test_remove(self):
 
1008
        class MockMandos(object):
 
1009
            def __init__(self):
 
1010
                self.calls = []
 
1011
            def RemoveClient(self, dbus_path):
 
1012
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1013
        mandos = MockMandos()
 
1014
        super(TestRemoveCmd, self).setUp()
 
1015
        RemoveCmd().run(mandos, self.clients)
 
1016
        self.assertEqual(len(mandos.calls), 2)
 
1017
        for client in self.clients:
 
1018
            self.assertIn(("RemoveClient",
 
1019
                           (client.__dbus_object_path__,)),
 
1020
                          mandos.calls)
 
1021
 
 
1022
class TestApproveCmd(TestCmd):
 
1023
    def test_approve(self):
 
1024
        ApproveCmd().run(None, self.clients)
 
1025
        for client in self.clients:
 
1026
            self.assertIn(("Approve", (True, client_interface)),
 
1027
                          client.calls)
 
1028
 
 
1029
class TestDenyCmd(TestCmd):
 
1030
    def test_deny(self):
 
1031
        DenyCmd().run(None, self.clients)
 
1032
        for client in self.clients:
 
1033
            self.assertIn(("Approve", (False, client_interface)),
 
1034
                          client.calls)
 
1035
 
 
1036
class TestEnableCmd(TestCmd):
 
1037
    def test_enable(self):
 
1038
        for client in self.clients:
 
1039
            client.attributes["Enabled"] = False
 
1040
 
 
1041
        EnableCmd().run(None, self.clients)
 
1042
 
 
1043
        for client in self.clients:
 
1044
            self.assertTrue(client.attributes["Enabled"])
 
1045
 
 
1046
class TestDisableCmd(TestCmd):
 
1047
    def test_disable(self):
 
1048
        DisableCmd().run(None, self.clients)
 
1049
 
 
1050
        for client in self.clients:
 
1051
            self.assertFalse(client.attributes["Enabled"])
 
1052
 
 
1053
class Unique(object):
 
1054
    """Class for objects which exist only to be unique objects, since
 
1055
unittest.mock.sentinel only exists in Python 3.3"""
 
1056
 
 
1057
class TestPropertyCmd(TestCmd):
 
1058
    """Abstract class for tests of PropertyCmd classes"""
2070
1059
    def runTest(self):
2071
1060
        if not hasattr(self, "command"):
2072
 
            return              # Abstract TestCase class
2073
 
 
2074
 
        if hasattr(self, "values_to_set"):
2075
 
            cmd_args = [(value,) for value in self.values_to_set]
2076
 
            values_to_get = getattr(self, "values_to_get",
2077
 
                                    self.values_to_set)
2078
 
        else:
2079
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2080
 
            values_to_get = self.values_to_get
2081
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2082
 
            for clientpath in self.bus.clients:
2083
 
                self.bus.clients[clientpath][self.propname] = (
2084
 
                    Unique())
2085
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2086
 
            for clientpath in self.bus.clients:
2087
 
                value = (self.bus.clients[clientpath]
2088
 
                         [self.propname])
 
1061
            return
 
1062
        values_to_get = getattr(self, "values_to_get",
 
1063
                                self.values_to_set)
 
1064
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1065
                                              values_to_get):
 
1066
            for client in self.clients:
 
1067
                old_value = client.attributes[self.property]
 
1068
                self.assertNotIsInstance(old_value, Unique)
 
1069
                client.attributes[self.property] = Unique()
 
1070
            self.run_command(value_to_set, self.clients)
 
1071
            for client in self.clients:
 
1072
                value = client.attributes[self.property]
2089
1073
                self.assertNotIsInstance(value, Unique)
2090
 
                self.assertEqual(value_to_get, value)
2091
 
 
2092
 
 
2093
 
class TestEnableCmd(TestPropertySetterCmd):
2094
 
    command = command.Enable
2095
 
    propname = "Enabled"
2096
 
    values_to_get = [True]
2097
 
 
2098
 
 
2099
 
class TestDisableCmd(TestPropertySetterCmd):
2100
 
    command = command.Disable
2101
 
    propname = "Enabled"
2102
 
    values_to_get = [False]
2103
 
 
2104
 
 
2105
 
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2106
 
    command = command.BumpTimeout
2107
 
    propname = "LastCheckedOK"
2108
 
    values_to_get = [""]
2109
 
 
2110
 
 
2111
 
class TestStartCheckerCmd(TestPropertySetterCmd):
2112
 
    command = command.StartChecker
2113
 
    propname = "CheckerRunning"
2114
 
    values_to_get = [True]
2115
 
 
2116
 
 
2117
 
class TestStopCheckerCmd(TestPropertySetterCmd):
2118
 
    command = command.StopChecker
2119
 
    propname = "CheckerRunning"
2120
 
    values_to_get = [False]
2121
 
 
2122
 
 
2123
 
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2124
 
    command = command.ApproveByDefault
2125
 
    propname = "ApprovedByDefault"
2126
 
    values_to_get = [True]
2127
 
 
2128
 
 
2129
 
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2130
 
    command = command.DenyByDefault
2131
 
    propname = "ApprovedByDefault"
2132
 
    values_to_get = [False]
2133
 
 
2134
 
 
2135
 
class TestSetCheckerCmd(TestPropertySetterCmd):
2136
 
    command = command.SetChecker
2137
 
    propname = "Checker"
 
1074
                self.assertEqual(value, value_to_get)
 
1075
    def run_command(self, value, clients):
 
1076
        self.command().run(None, clients)
 
1077
 
 
1078
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1079
    command = BumpTimeoutCmd
 
1080
    property = "LastCheckedOK"
 
1081
    values_to_set = [""]
 
1082
 
 
1083
class TestStartCheckerCmd(TestPropertyCmd):
 
1084
    command = StartCheckerCmd
 
1085
    property = "CheckerRunning"
 
1086
    values_to_set = [dbus.Boolean(True)]
 
1087
 
 
1088
class TestStopCheckerCmd(TestPropertyCmd):
 
1089
    command = StopCheckerCmd
 
1090
    property = "CheckerRunning"
 
1091
    values_to_set = [dbus.Boolean(False)]
 
1092
 
 
1093
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1094
    command = ApproveByDefaultCmd
 
1095
    property = "ApprovedByDefault"
 
1096
    values_to_set = [dbus.Boolean(True)]
 
1097
 
 
1098
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1099
    command = DenyByDefaultCmd
 
1100
    property = "ApprovedByDefault"
 
1101
    values_to_set = [dbus.Boolean(False)]
 
1102
 
 
1103
class TestValueArgumentPropertyCmd(TestPropertyCmd):
 
1104
    """Abstract class for tests of PropertyCmd classes using the
 
1105
ValueArgumentMixIn"""
 
1106
    def runTest(self):
 
1107
        if type(self) is TestValueArgumentPropertyCmd:
 
1108
            return
 
1109
        return super(TestValueArgumentPropertyCmd, self).runTest()
 
1110
    def run_command(self, value, clients):
 
1111
        self.command(value).run(None, clients)
 
1112
 
 
1113
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1114
    command = SetCheckerCmd
 
1115
    property = "Checker"
2138
1116
    values_to_set = ["", ":", "fping -q -- %s"]
2139
1117
 
2140
 
 
2141
 
class TestSetHostCmd(TestPropertySetterCmd):
2142
 
    command = command.SetHost
2143
 
    propname = "Host"
2144
 
    values_to_set = ["192.0.2.3", "client.example.org"]
2145
 
 
2146
 
 
2147
 
class TestSetSecretCmd(TestPropertySetterCmd):
2148
 
    command = command.SetSecret
2149
 
    propname = "Secret"
 
1118
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1119
    command = SetHostCmd
 
1120
    property = "Host"
 
1121
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1122
 
 
1123
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1124
    command = SetSecretCmd
 
1125
    property = "Secret"
2150
1126
    values_to_set = [io.BytesIO(b""),
2151
1127
                     io.BytesIO(b"secret\0xyzzy\nbar")]
2152
 
    values_to_get = [f.getvalue() for f in values_to_set]
2153
 
 
2154
 
 
2155
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
2156
 
    command = command.SetTimeout
2157
 
    propname = "Timeout"
2158
 
    values_to_set = [datetime.timedelta(),
2159
 
                     datetime.timedelta(minutes=5),
2160
 
                     datetime.timedelta(seconds=1),
2161
 
                     datetime.timedelta(weeks=1),
2162
 
                     datetime.timedelta(weeks=52)]
2163
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2164
 
 
2165
 
 
2166
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
2167
 
    command = command.SetExtendedTimeout
2168
 
    propname = "ExtendedTimeout"
2169
 
    values_to_set = [datetime.timedelta(),
2170
 
                     datetime.timedelta(minutes=5),
2171
 
                     datetime.timedelta(seconds=1),
2172
 
                     datetime.timedelta(weeks=1),
2173
 
                     datetime.timedelta(weeks=52)]
2174
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2175
 
 
2176
 
 
2177
 
class TestSetIntervalCmd(TestPropertySetterCmd):
2178
 
    command = command.SetInterval
2179
 
    propname = "Interval"
2180
 
    values_to_set = [datetime.timedelta(),
2181
 
                     datetime.timedelta(minutes=5),
2182
 
                     datetime.timedelta(seconds=1),
2183
 
                     datetime.timedelta(weeks=1),
2184
 
                     datetime.timedelta(weeks=52)]
2185
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2186
 
 
2187
 
 
2188
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
2189
 
    command = command.SetApprovalDelay
2190
 
    propname = "ApprovalDelay"
2191
 
    values_to_set = [datetime.timedelta(),
2192
 
                     datetime.timedelta(minutes=5),
2193
 
                     datetime.timedelta(seconds=1),
2194
 
                     datetime.timedelta(weeks=1),
2195
 
                     datetime.timedelta(weeks=52)]
2196
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2197
 
 
2198
 
 
2199
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
2200
 
    command = command.SetApprovalDuration
2201
 
    propname = "ApprovalDuration"
2202
 
    values_to_set = [datetime.timedelta(),
2203
 
                     datetime.timedelta(minutes=5),
2204
 
                     datetime.timedelta(seconds=1),
2205
 
                     datetime.timedelta(weeks=1),
2206
 
                     datetime.timedelta(weeks=52)]
2207
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1128
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1129
 
 
1130
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1131
    command = SetTimeoutCmd
 
1132
    property = "Timeout"
 
1133
    values_to_set = [datetime.timedelta(),
 
1134
                     datetime.timedelta(minutes=5),
 
1135
                     datetime.timedelta(seconds=1),
 
1136
                     datetime.timedelta(weeks=1),
 
1137
                     datetime.timedelta(weeks=52)]
 
1138
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1139
 
 
1140
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1141
    command = SetExtendedTimeoutCmd
 
1142
    property = "ExtendedTimeout"
 
1143
    values_to_set = [datetime.timedelta(),
 
1144
                     datetime.timedelta(minutes=5),
 
1145
                     datetime.timedelta(seconds=1),
 
1146
                     datetime.timedelta(weeks=1),
 
1147
                     datetime.timedelta(weeks=52)]
 
1148
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1149
 
 
1150
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1151
    command = SetIntervalCmd
 
1152
    property = "Interval"
 
1153
    values_to_set = [datetime.timedelta(),
 
1154
                     datetime.timedelta(minutes=5),
 
1155
                     datetime.timedelta(seconds=1),
 
1156
                     datetime.timedelta(weeks=1),
 
1157
                     datetime.timedelta(weeks=52)]
 
1158
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1159
 
 
1160
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1161
    command = SetApprovalDelayCmd
 
1162
    property = "ApprovalDelay"
 
1163
    values_to_set = [datetime.timedelta(),
 
1164
                     datetime.timedelta(minutes=5),
 
1165
                     datetime.timedelta(seconds=1),
 
1166
                     datetime.timedelta(weeks=1),
 
1167
                     datetime.timedelta(weeks=52)]
 
1168
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1169
 
 
1170
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1171
    command = SetApprovalDurationCmd
 
1172
    property = "ApprovalDuration"
 
1173
    values_to_set = [datetime.timedelta(),
 
1174
                     datetime.timedelta(minutes=5),
 
1175
                     datetime.timedelta(seconds=1),
 
1176
                     datetime.timedelta(weeks=1),
 
1177
                     datetime.timedelta(weeks=52)]
 
1178
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1179
 
 
1180
class Test_command_from_options(unittest.TestCase):
 
1181
    def setUp(self):
 
1182
        self.parser = argparse.ArgumentParser()
 
1183
        add_command_line_options(self.parser)
 
1184
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
 
1185
        """Assert that parsing ARGS should result in an instance of
 
1186
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1187
        options = self.parser.parse_args(args)
 
1188
        check_option_syntax(self.parser, options)
 
1189
        commands = commands_from_options(options)
 
1190
        self.assertEqual(len(commands), 1)
 
1191
        command = commands[0]
 
1192
        self.assertIsInstance(command, command_cls)
 
1193
        for key, value in cmd_attrs.items():
 
1194
            self.assertEqual(getattr(command, key), value)
 
1195
    def test_print_table(self):
 
1196
        self.assert_command_from_args([], PrintTableCmd,
 
1197
                                      verbose=False)
 
1198
 
 
1199
    def test_print_table_verbose(self):
 
1200
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1201
                                      verbose=True)
 
1202
 
 
1203
    def test_print_table_verbose_short(self):
 
1204
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1205
                                      verbose=True)
 
1206
 
 
1207
    def test_enable(self):
 
1208
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1209
 
 
1210
    def test_enable_short(self):
 
1211
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1212
 
 
1213
    def test_disable(self):
 
1214
        self.assert_command_from_args(["--disable", "foo"],
 
1215
                                      DisableCmd)
 
1216
 
 
1217
    def test_disable_short(self):
 
1218
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1219
 
 
1220
    def test_bump_timeout(self):
 
1221
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1222
                                      BumpTimeoutCmd)
 
1223
 
 
1224
    def test_bump_timeout_short(self):
 
1225
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1226
 
 
1227
    def test_start_checker(self):
 
1228
        self.assert_command_from_args(["--start-checker", "foo"],
 
1229
                                      StartCheckerCmd)
 
1230
 
 
1231
    def test_stop_checker(self):
 
1232
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1233
                                      StopCheckerCmd)
 
1234
 
 
1235
    def test_remove(self):
 
1236
        self.assert_command_from_args(["--remove", "foo"],
 
1237
                                      RemoveCmd)
 
1238
 
 
1239
    def test_remove_short(self):
 
1240
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1241
 
 
1242
    def test_checker(self):
 
1243
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1244
                                      SetCheckerCmd, value_to_set=":")
 
1245
 
 
1246
    def test_checker_empty(self):
 
1247
        self.assert_command_from_args(["--checker", "", "foo"],
 
1248
                                      SetCheckerCmd, value_to_set="")
 
1249
 
 
1250
    def test_checker_short(self):
 
1251
        self.assert_command_from_args(["-c", ":", "foo"],
 
1252
                                      SetCheckerCmd, value_to_set=":")
 
1253
 
 
1254
    def test_timeout(self):
 
1255
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1256
                                      SetTimeoutCmd,
 
1257
                                      value_to_set=300000)
 
1258
 
 
1259
    def test_timeout_short(self):
 
1260
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1261
                                      SetTimeoutCmd,
 
1262
                                      value_to_set=300000)
 
1263
 
 
1264
    def test_extended_timeout(self):
 
1265
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1266
                                       "foo"],
 
1267
                                      SetExtendedTimeoutCmd,
 
1268
                                      value_to_set=900000)
 
1269
 
 
1270
    def test_interval(self):
 
1271
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1272
                                      SetIntervalCmd,
 
1273
                                      value_to_set=120000)
 
1274
 
 
1275
    def test_interval_short(self):
 
1276
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1277
                                      SetIntervalCmd,
 
1278
                                      value_to_set=120000)
 
1279
 
 
1280
    def test_approve_by_default(self):
 
1281
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1282
                                      ApproveByDefaultCmd)
 
1283
 
 
1284
    def test_deny_by_default(self):
 
1285
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1286
                                      DenyByDefaultCmd)
 
1287
 
 
1288
    def test_approval_delay(self):
 
1289
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1290
                                       "foo"], SetApprovalDelayCmd,
 
1291
                                      value_to_set=30000)
 
1292
 
 
1293
    def test_approval_duration(self):
 
1294
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1295
                                       "foo"], SetApprovalDurationCmd,
 
1296
                                      value_to_set=1000)
 
1297
 
 
1298
    def test_host(self):
 
1299
        self.assert_command_from_args(["--host", "foo.example.org",
 
1300
                                       "foo"], SetHostCmd,
 
1301
                                      value_to_set="foo.example.org")
 
1302
 
 
1303
    def test_host_short(self):
 
1304
        self.assert_command_from_args(["-H", "foo.example.org",
 
1305
                                       "foo"], SetHostCmd,
 
1306
                                      value_to_set="foo.example.org")
 
1307
 
 
1308
    def test_secret_devnull(self):
 
1309
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1310
                                       "foo"], SetSecretCmd,
 
1311
                                      value_to_set=b"")
 
1312
 
 
1313
    def test_secret_tempfile(self):
 
1314
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1315
            value = b"secret\0xyzzy\nbar"
 
1316
            f.write(value)
 
1317
            f.seek(0)
 
1318
            self.assert_command_from_args(["--secret", f.name,
 
1319
                                           "foo"], SetSecretCmd,
 
1320
                                          value_to_set=value)
 
1321
 
 
1322
    def test_secret_devnull_short(self):
 
1323
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1324
                                      SetSecretCmd, value_to_set=b"")
 
1325
 
 
1326
    def test_secret_tempfile_short(self):
 
1327
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1328
            value = b"secret\0xyzzy\nbar"
 
1329
            f.write(value)
 
1330
            f.seek(0)
 
1331
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1332
                                          SetSecretCmd,
 
1333
                                          value_to_set=value)
 
1334
 
 
1335
    def test_approve(self):
 
1336
        self.assert_command_from_args(["--approve", "foo"],
 
1337
                                      ApproveCmd)
 
1338
 
 
1339
    def test_approve_short(self):
 
1340
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1341
 
 
1342
    def test_deny(self):
 
1343
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1344
 
 
1345
    def test_deny_short(self):
 
1346
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1347
 
 
1348
    def test_dump_json(self):
 
1349
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1350
 
 
1351
    def test_is_enabled(self):
 
1352
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1353
                                      IsEnabledCmd)
 
1354
 
 
1355
    def test_is_enabled_short(self):
 
1356
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1357
 
 
1358
 
 
1359
class Test_check_option_syntax(unittest.TestCase):
 
1360
    # This mostly corresponds to the definition from has_actions() in
 
1361
    # check_option_syntax()
 
1362
    actions = {
 
1363
        # The actual values set here are not that important, but we do
 
1364
        # at least stick to the correct types, even though they are
 
1365
        # never used
 
1366
        "enable": True,
 
1367
        "disable": True,
 
1368
        "bump_timeout": True,
 
1369
        "start_checker": True,
 
1370
        "stop_checker": True,
 
1371
        "is_enabled": True,
 
1372
        "remove": True,
 
1373
        "checker": "x",
 
1374
        "timeout": datetime.timedelta(),
 
1375
        "extended_timeout": datetime.timedelta(),
 
1376
        "interval": datetime.timedelta(),
 
1377
        "approved_by_default": True,
 
1378
        "approval_delay": datetime.timedelta(),
 
1379
        "approval_duration": datetime.timedelta(),
 
1380
        "host": "x",
 
1381
        "secret": io.BytesIO(b"x"),
 
1382
        "approve": True,
 
1383
        "deny": True,
 
1384
    }
 
1385
 
 
1386
    def setUp(self):
 
1387
        self.parser = argparse.ArgumentParser()
 
1388
        add_command_line_options(self.parser)
 
1389
 
 
1390
    @contextlib.contextmanager
 
1391
    def assertParseError(self):
 
1392
        with self.assertRaises(SystemExit) as e:
 
1393
            with self.temporarily_suppress_stderr():
 
1394
                yield
 
1395
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1396
        # https://docs.python.org/3/library/argparse.html#exiting-methods
 
1397
        self.assertEqual(e.exception.code, 2)
 
1398
 
 
1399
    @staticmethod
 
1400
    @contextlib.contextmanager
 
1401
    def temporarily_suppress_stderr():
 
1402
        null = os.open(os.path.devnull, os.O_RDWR)
 
1403
        stderrcopy = os.dup(sys.stderr.fileno())
 
1404
        os.dup2(null, sys.stderr.fileno())
 
1405
        os.close(null)
 
1406
        try:
 
1407
            yield
 
1408
        finally:
 
1409
            # restore stderr
 
1410
            os.dup2(stderrcopy, sys.stderr.fileno())
 
1411
            os.close(stderrcopy)
 
1412
 
 
1413
    def check_option_syntax(self, options):
 
1414
        check_option_syntax(self.parser, options)
 
1415
 
 
1416
    def test_actions_requires_client_or_all(self):
 
1417
        for action, value in self.actions.items():
 
1418
            options = self.parser.parse_args()
 
1419
            setattr(options, action, value)
 
1420
            with self.assertParseError():
 
1421
                self.check_option_syntax(options)
 
1422
 
 
1423
    def test_actions_conflicts_with_verbose(self):
 
1424
        for action, value in self.actions.items():
 
1425
            options = self.parser.parse_args()
 
1426
            setattr(options, action, value)
 
1427
            options.verbose = True
 
1428
            with self.assertParseError():
 
1429
                self.check_option_syntax(options)
 
1430
 
 
1431
    def test_dump_json_conflicts_with_verbose(self):
 
1432
        options = self.parser.parse_args()
 
1433
        options.dump_json = True
 
1434
        options.verbose = True
 
1435
        with self.assertParseError():
 
1436
            self.check_option_syntax(options)
 
1437
 
 
1438
    def test_dump_json_conflicts_with_action(self):
 
1439
        for action, value in self.actions.items():
 
1440
            options = self.parser.parse_args()
 
1441
            setattr(options, action, value)
 
1442
            options.dump_json = True
 
1443
            with self.assertParseError():
 
1444
                self.check_option_syntax(options)
 
1445
 
 
1446
    def test_all_can_not_be_alone(self):
 
1447
        options = self.parser.parse_args()
 
1448
        options.all = True
 
1449
        with self.assertParseError():
 
1450
            self.check_option_syntax(options)
 
1451
 
 
1452
    def test_all_is_ok_with_any_action(self):
 
1453
        for action, value in self.actions.items():
 
1454
            options = self.parser.parse_args()
 
1455
            setattr(options, action, value)
 
1456
            options.all = True
 
1457
            self.check_option_syntax(options)
 
1458
 
 
1459
    def test_is_enabled_fails_without_client(self):
 
1460
        options = self.parser.parse_args()
 
1461
        options.is_enabled = True
 
1462
        with self.assertParseError():
 
1463
            self.check_option_syntax(options)
 
1464
 
 
1465
    def test_is_enabled_works_with_one_client(self):
 
1466
        options = self.parser.parse_args()
 
1467
        options.is_enabled = True
 
1468
        options.client = ["foo"]
 
1469
        self.check_option_syntax(options)
 
1470
 
 
1471
    def test_is_enabled_fails_with_two_clients(self):
 
1472
        options = self.parser.parse_args()
 
1473
        options.is_enabled = True
 
1474
        options.client = ["foo", "barbar"]
 
1475
        with self.assertParseError():
 
1476
            self.check_option_syntax(options)
2208
1477
 
2209
1478
 
2210
1479
 
2225
1494
    return tests
2226
1495
 
2227
1496
if __name__ == "__main__":
2228
 
    try:
2229
 
        if should_only_run_tests():
2230
 
            # Call using ./tdd-python-script --check [--verbose]
2231
 
            unittest.main()
2232
 
        else:
2233
 
            main()
2234
 
    finally:
2235
 
        logging.shutdown()
 
1497
    if should_only_run_tests():
 
1498
        # Call using ./tdd-python-script --check [--verbose]
 
1499
        unittest.main()
 
1500
    else:
 
1501
        main()