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  • Committer: Teddy Hogeborn
  • Date: 2019-03-10 03:33:46 UTC
  • Revision ID: teddy@recompile.se-20190310033346-be20o4gcr3sjkr91
mandos-ctl: Refactor

* mandos-ctl (ValueArgumentMixIn): Remove.
  (PropertyValueCmd): New proper subclass of PropertyCmd; replaces
                      ValueArgumentMixIn.
  (MillisecondsValueArgumentMixIn): Remove.
  (MillisecondsPropertyValueArgumentCmd): New subclass of
            PropertyValueCmd; replaces MillisecondsValueArgumentMixIn.
  (TestValueArgumentPropertyCmd): Rename to "TestPropertyValueCmd".  All users changed.

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1
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8 -*-
 
2
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
3
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
#
6
 
# Copyright © 2008-2018 Teddy Hogeborn
7
 
# Copyright © 2008-2018 Björn Påhlsson
 
6
# Copyright © 2008-2019 Teddy Hogeborn
 
7
# Copyright © 2008-2019 Björn Påhlsson
8
8
#
9
9
# This file is part of Mandos.
10
10
#
40
40
import os
41
41
import collections
42
42
import json
 
43
import unittest
 
44
import logging
 
45
import io
 
46
import tempfile
 
47
import contextlib
43
48
 
44
49
import dbus
45
50
 
 
51
# Show warnings by default
 
52
if not sys.warnoptions:
 
53
    import warnings
 
54
    warnings.simplefilter("default")
 
55
 
 
56
log = logging.getLogger(sys.argv[0])
 
57
logging.basicConfig(level="INFO", # Show info level messages
 
58
                    format="%(message)s") # Show basic log messages
 
59
 
 
60
logging.captureWarnings(True)   # Show warnings via the logging system
 
61
 
46
62
if sys.version_info.major == 2:
47
63
    str = unicode
48
64
 
49
65
locale.setlocale(locale.LC_ALL, "")
50
66
 
51
 
tablewords = {
52
 
    "Name": "Name",
53
 
    "Enabled": "Enabled",
54
 
    "Timeout": "Timeout",
55
 
    "LastCheckedOK": "Last Successful Check",
56
 
    "LastApprovalRequest": "Last Approval Request",
57
 
    "Created": "Created",
58
 
    "Interval": "Interval",
59
 
    "Host": "Host",
60
 
    "Fingerprint": "Fingerprint",
61
 
    "CheckerRunning": "Check Is Running",
62
 
    "LastEnabled": "Last Enabled",
63
 
    "ApprovalPending": "Approval Is Pending",
64
 
    "ApprovedByDefault": "Approved By Default",
65
 
    "ApprovalDelay": "Approval Delay",
66
 
    "ApprovalDuration": "Approval Duration",
67
 
    "Checker": "Checker",
68
 
    "ExtendedTimeout": "Extended Timeout",
69
 
    "Expires": "Expires",
70
 
    "LastCheckerStatus": "Last Checker Status",
71
 
}
72
 
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
73
67
domain = "se.recompile"
74
68
busname = domain + ".Mandos"
75
69
server_path = "/"
76
70
server_interface = domain + ".Mandos"
77
71
client_interface = domain + ".Mandos.Client"
78
 
version = "1.7.19"
 
72
version = "1.8.3"
79
73
 
80
74
 
81
75
try:
102
96
    datetime.timedelta(0, 60)
103
97
    >>> rfc3339_duration_to_delta("PT60M")
104
98
    datetime.timedelta(0, 3600)
 
99
    >>> rfc3339_duration_to_delta("P60M")
 
100
    datetime.timedelta(1680)
105
101
    >>> rfc3339_duration_to_delta("PT24H")
106
102
    datetime.timedelta(1)
107
103
    >>> rfc3339_duration_to_delta("P1W")
110
106
    datetime.timedelta(0, 330)
111
107
    >>> rfc3339_duration_to_delta("P1DT3M20S")
112
108
    datetime.timedelta(1, 200)
 
109
    >>> # Can not be empty:
 
110
    >>> rfc3339_duration_to_delta("")
 
111
    Traceback (most recent call last):
 
112
    ...
 
113
    ValueError: Invalid RFC 3339 duration: u''
 
114
    >>> # Must start with "P":
 
115
    >>> rfc3339_duration_to_delta("1D")
 
116
    Traceback (most recent call last):
 
117
    ...
 
118
    ValueError: Invalid RFC 3339 duration: u'1D'
 
119
    >>> # Must use correct order
 
120
    >>> rfc3339_duration_to_delta("PT1S2M")
 
121
    Traceback (most recent call last):
 
122
    ...
 
123
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
124
    >>> # Time needs time marker
 
125
    >>> rfc3339_duration_to_delta("P1H2S")
 
126
    Traceback (most recent call last):
 
127
    ...
 
128
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
129
    >>> # Weeks can not be combined with anything else
 
130
    >>> rfc3339_duration_to_delta("P1D2W")
 
131
    Traceback (most recent call last):
 
132
    ...
 
133
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
134
    >>> rfc3339_duration_to_delta("P2W2H")
 
135
    Traceback (most recent call last):
 
136
    ...
 
137
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
113
138
    """
114
139
 
115
140
    # Parsing an RFC 3339 duration with regular expressions is not
193
218
 
194
219
 
195
220
def string_to_delta(interval):
196
 
    """Parse a string and return a datetime.timedelta
197
 
 
198
 
    >>> string_to_delta('7d')
199
 
    datetime.timedelta(7)
200
 
    >>> string_to_delta('60s')
201
 
    datetime.timedelta(0, 60)
202
 
    >>> string_to_delta('60m')
203
 
    datetime.timedelta(0, 3600)
204
 
    >>> string_to_delta('24h')
205
 
    datetime.timedelta(1)
206
 
    >>> string_to_delta('1w')
207
 
    datetime.timedelta(7)
208
 
    >>> string_to_delta('5m 30s')
209
 
    datetime.timedelta(0, 330)
210
 
    """
 
221
    """Parse a string and return a datetime.timedelta"""
211
222
 
212
223
    try:
213
224
        return rfc3339_duration_to_delta(interval)
214
 
    except ValueError:
215
 
        pass
 
225
    except ValueError as e:
 
226
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
227
                    ' '.join(e.args))
 
228
    return parse_pre_1_6_1_interval(interval)
 
229
 
 
230
 
 
231
def parse_pre_1_6_1_interval(interval):
 
232
    """Parse an interval string as documented by Mandos before 1.6.1,
 
233
    and return a datetime.timedelta
 
234
 
 
235
    >>> parse_pre_1_6_1_interval('7d')
 
236
    datetime.timedelta(7)
 
237
    >>> parse_pre_1_6_1_interval('60s')
 
238
    datetime.timedelta(0, 60)
 
239
    >>> parse_pre_1_6_1_interval('60m')
 
240
    datetime.timedelta(0, 3600)
 
241
    >>> parse_pre_1_6_1_interval('24h')
 
242
    datetime.timedelta(1)
 
243
    >>> parse_pre_1_6_1_interval('1w')
 
244
    datetime.timedelta(7)
 
245
    >>> parse_pre_1_6_1_interval('5m 30s')
 
246
    datetime.timedelta(0, 330)
 
247
    >>> parse_pre_1_6_1_interval('')
 
248
    datetime.timedelta(0)
 
249
    >>> # Ignore unknown characters, allow any order and repetitions
 
250
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
251
    datetime.timedelta(2, 480, 18000)
 
252
 
 
253
    """
216
254
 
217
255
    value = datetime.timedelta(0)
218
256
    regexp = re.compile(r"(\d+)([dsmhw]?)")
233
271
    return value
234
272
 
235
273
 
236
 
def print_clients(clients, keywords):
237
 
    def valuetostring(value, keyword):
238
 
        if type(value) is dbus.Boolean:
239
 
            return "Yes" if value else "No"
240
 
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
241
 
                       "ApprovalDuration", "ExtendedTimeout"):
242
 
            return milliseconds_to_string(value)
243
 
        return str(value)
244
 
 
245
 
    # Create format string to print table rows
246
 
    format_string = " ".join("{{{key}:{width}}}".format(
247
 
        width=max(len(tablewords[key]),
248
 
                  max(len(valuetostring(client[key], key))
249
 
                      for client in clients)),
250
 
        key=key)
251
 
                             for key in keywords)
252
 
    # Print header line
253
 
    print(format_string.format(**tablewords))
254
 
    for client in clients:
255
 
        print(format_string
256
 
              .format(**{key: valuetostring(client[key], key)
257
 
                         for key in keywords}))
258
 
 
259
 
 
260
 
def has_actions(options):
261
 
    return any((options.enable,
262
 
                options.disable,
263
 
                options.bump_timeout,
264
 
                options.start_checker,
265
 
                options.stop_checker,
266
 
                options.is_enabled,
267
 
                options.remove,
268
 
                options.checker is not None,
269
 
                options.timeout is not None,
270
 
                options.extended_timeout is not None,
271
 
                options.interval is not None,
272
 
                options.approved_by_default is not None,
273
 
                options.approval_delay is not None,
274
 
                options.approval_duration is not None,
275
 
                options.host is not None,
276
 
                options.secret is not None,
277
 
                options.approve,
278
 
                options.deny))
279
 
 
280
 
 
281
 
def main():
282
 
    parser = argparse.ArgumentParser()
 
274
## Classes for commands.
 
275
 
 
276
# Abstract classes first
 
277
class Command(object):
 
278
    """Abstract class for commands"""
 
279
    def run(self, clients, bus=None, mandos=None):
 
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 clientpath, properties in clients.items():
 
285
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
286
                      busname, str(clientpath))
 
287
            client = bus.get_object(busname, clientpath)
 
288
            self.run_on_one_client(client, properties)
 
289
 
 
290
class PrintCmd(Command):
 
291
    """Abstract class for commands printing client details"""
 
292
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
293
                    "Created", "Interval", "Host", "KeyID",
 
294
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
295
                    "ApprovalPending", "ApprovedByDefault",
 
296
                    "LastApprovalRequest", "ApprovalDelay",
 
297
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
298
                    "Expires", "LastCheckerStatus")
 
299
    def run(self, clients, bus=None, mandos=None):
 
300
        print(self.output(clients.values()))
 
301
    def output(self, clients):
 
302
        raise NotImplementedError()
 
303
 
 
304
class PropertyCmd(Command):
 
305
    """Abstract class for Actions for setting one client property"""
 
306
    def run_on_one_client(self, client, properties):
 
307
        """Set the Client's D-Bus property"""
 
308
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
309
                  client.__dbus_object_path__,
 
310
                  dbus.PROPERTIES_IFACE, client_interface,
 
311
                  self.propname, self.value_to_set
 
312
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
313
                  else bool(self.value_to_set))
 
314
        client.Set(client_interface, self.propname, self.value_to_set,
 
315
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
316
    @property
 
317
    def propname(self):
 
318
        raise NotImplementedError()
 
319
 
 
320
class PropertyValueCmd(PropertyCmd):
 
321
    """Abstract class for PropertyCmd recieving a value as argument"""
 
322
    def __init__(self, value):
 
323
        self.value_to_set = value
 
324
 
 
325
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
326
    """Abstract class for PropertyValueCmd taking a value argument as
 
327
a datetime.timedelta() but should store it as milliseconds."""
 
328
    @property
 
329
    def value_to_set(self):
 
330
        return self._vts
 
331
    @value_to_set.setter
 
332
    def value_to_set(self, value):
 
333
        """When setting, convert value from a datetime.timedelta"""
 
334
        self._vts = int(round(value.total_seconds() * 1000))
 
335
 
 
336
# Actual (non-abstract) command classes
 
337
 
 
338
class PrintTableCmd(PrintCmd):
 
339
    def __init__(self, verbose=False):
 
340
        self.verbose = verbose
 
341
 
 
342
    def output(self, clients):
 
343
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
344
        keywords = default_keywords
 
345
        if self.verbose:
 
346
            keywords = self.all_keywords
 
347
        return str(self.TableOfClients(clients, keywords))
 
348
 
 
349
    class TableOfClients(object):
 
350
        tableheaders = {
 
351
            "Name": "Name",
 
352
            "Enabled": "Enabled",
 
353
            "Timeout": "Timeout",
 
354
            "LastCheckedOK": "Last Successful Check",
 
355
            "LastApprovalRequest": "Last Approval Request",
 
356
            "Created": "Created",
 
357
            "Interval": "Interval",
 
358
            "Host": "Host",
 
359
            "Fingerprint": "Fingerprint",
 
360
            "KeyID": "Key ID",
 
361
            "CheckerRunning": "Check Is Running",
 
362
            "LastEnabled": "Last Enabled",
 
363
            "ApprovalPending": "Approval Is Pending",
 
364
            "ApprovedByDefault": "Approved By Default",
 
365
            "ApprovalDelay": "Approval Delay",
 
366
            "ApprovalDuration": "Approval Duration",
 
367
            "Checker": "Checker",
 
368
            "ExtendedTimeout": "Extended Timeout",
 
369
            "Expires": "Expires",
 
370
            "LastCheckerStatus": "Last Checker Status",
 
371
        }
 
372
 
 
373
        def __init__(self, clients, keywords, tableheaders=None):
 
374
            self.clients = clients
 
375
            self.keywords = keywords
 
376
            if tableheaders is not None:
 
377
                self.tableheaders = tableheaders
 
378
 
 
379
        def __str__(self):
 
380
            return "\n".join(self.rows())
 
381
 
 
382
        if sys.version_info.major == 2:
 
383
            __unicode__ = __str__
 
384
            def __str__(self):
 
385
                return str(self).encode(locale.getpreferredencoding())
 
386
 
 
387
        def rows(self):
 
388
            format_string = self.row_formatting_string()
 
389
            rows = [self.header_line(format_string)]
 
390
            rows.extend(self.client_line(client, format_string)
 
391
                        for client in self.clients)
 
392
            return rows
 
393
 
 
394
        def row_formatting_string(self):
 
395
            "Format string used to format table rows"
 
396
            return " ".join("{{{key}:{width}}}".format(
 
397
                width=max(len(self.tableheaders[key]),
 
398
                          *(len(self.string_from_client(client, key))
 
399
                            for client in self.clients)),
 
400
                key=key)
 
401
                            for key in self.keywords)
 
402
 
 
403
        def string_from_client(self, client, key):
 
404
            return self.valuetostring(client[key], key)
 
405
 
 
406
        @staticmethod
 
407
        def valuetostring(value, keyword):
 
408
            if isinstance(value, dbus.Boolean):
 
409
                return "Yes" if value else "No"
 
410
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
411
                           "ApprovalDuration", "ExtendedTimeout"):
 
412
                return milliseconds_to_string(value)
 
413
            return str(value)
 
414
 
 
415
        def header_line(self, format_string):
 
416
            return format_string.format(**self.tableheaders)
 
417
 
 
418
        def client_line(self, client, format_string):
 
419
            return format_string.format(
 
420
                **{key: self.string_from_client(client, key)
 
421
                   for key in self.keywords})
 
422
 
 
423
 
 
424
 
 
425
class DumpJSONCmd(PrintCmd):
 
426
    def output(self, clients):
 
427
        data = {client["Name"]:
 
428
                {key: self.dbus_boolean_to_bool(client[key])
 
429
                 for key in self.all_keywords}
 
430
                for client in clients.values()}
 
431
        return json.dumps(data, indent=4, separators=(',', ': '))
 
432
    @staticmethod
 
433
    def dbus_boolean_to_bool(value):
 
434
        if isinstance(value, dbus.Boolean):
 
435
            value = bool(value)
 
436
        return value
 
437
 
 
438
class IsEnabledCmd(Command):
 
439
    def run(self, clients, bus=None, mandos=None):
 
440
        client, properties = next(iter(clients.items()))
 
441
        if self.is_enabled(client, properties):
 
442
            sys.exit(0)
 
443
        sys.exit(1)
 
444
    def is_enabled(self, client, properties):
 
445
        return properties["Enabled"]
 
446
 
 
447
class RemoveCmd(Command):
 
448
    def run_on_one_client(self, client, properties):
 
449
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
 
450
                  server_path, server_interface,
 
451
                  str(client.__dbus_object_path__))
 
452
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
453
 
 
454
class ApproveCmd(Command):
 
455
    def run_on_one_client(self, client, properties):
 
456
        log.debug("D-Bus: %s:%s:%s.Approve(True)", busname,
 
457
                  client.__dbus_object_path__, client_interface)
 
458
        client.Approve(dbus.Boolean(True),
 
459
                       dbus_interface=client_interface)
 
460
 
 
461
class DenyCmd(Command):
 
462
    def run_on_one_client(self, client, properties):
 
463
        log.debug("D-Bus: %s:%s:%s.Approve(False)", busname,
 
464
                  client.__dbus_object_path__, client_interface)
 
465
        client.Approve(dbus.Boolean(False),
 
466
                       dbus_interface=client_interface)
 
467
 
 
468
class EnableCmd(PropertyCmd):
 
469
    propname = "Enabled"
 
470
    value_to_set = dbus.Boolean(True)
 
471
 
 
472
class DisableCmd(PropertyCmd):
 
473
    propname = "Enabled"
 
474
    value_to_set = dbus.Boolean(False)
 
475
 
 
476
class BumpTimeoutCmd(PropertyCmd):
 
477
    propname = "LastCheckedOK"
 
478
    value_to_set = ""
 
479
 
 
480
class StartCheckerCmd(PropertyCmd):
 
481
    propname = "CheckerRunning"
 
482
    value_to_set = dbus.Boolean(True)
 
483
 
 
484
class StopCheckerCmd(PropertyCmd):
 
485
    propname = "CheckerRunning"
 
486
    value_to_set = dbus.Boolean(False)
 
487
 
 
488
class ApproveByDefaultCmd(PropertyCmd):
 
489
    propname = "ApprovedByDefault"
 
490
    value_to_set = dbus.Boolean(True)
 
491
 
 
492
class DenyByDefaultCmd(PropertyCmd):
 
493
    propname = "ApprovedByDefault"
 
494
    value_to_set = dbus.Boolean(False)
 
495
 
 
496
class SetCheckerCmd(PropertyValueCmd):
 
497
    propname = "Checker"
 
498
 
 
499
class SetHostCmd(PropertyValueCmd):
 
500
    propname = "Host"
 
501
 
 
502
class SetSecretCmd(PropertyValueCmd):
 
503
    propname = "Secret"
 
504
    @property
 
505
    def value_to_set(self):
 
506
        return self._vts
 
507
    @value_to_set.setter
 
508
    def value_to_set(self, value):
 
509
        """When setting, read data from supplied file object"""
 
510
        self._vts = value.read()
 
511
        value.close()
 
512
 
 
513
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
514
    propname = "Timeout"
 
515
 
 
516
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
517
    propname = "ExtendedTimeout"
 
518
 
 
519
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
520
    propname = "Interval"
 
521
 
 
522
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
523
    propname = "ApprovalDelay"
 
524
 
 
525
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
526
    propname = "ApprovalDuration"
 
527
 
 
528
def add_command_line_options(parser):
283
529
    parser.add_argument("--version", action="version",
284
530
                        version="%(prog)s {}".format(version),
285
531
                        help="show version number and exit")
289
535
                        help="Print all fields")
290
536
    parser.add_argument("-j", "--dump-json", action="store_true",
291
537
                        help="Dump client data in JSON format")
292
 
    parser.add_argument("-e", "--enable", action="store_true",
293
 
                        help="Enable client")
294
 
    parser.add_argument("-d", "--disable", action="store_true",
295
 
                        help="disable client")
 
538
    enable_disable = parser.add_mutually_exclusive_group()
 
539
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
540
                                help="Enable client")
 
541
    enable_disable.add_argument("-d", "--disable",
 
542
                                action="store_true",
 
543
                                help="disable client")
296
544
    parser.add_argument("-b", "--bump-timeout", action="store_true",
297
545
                        help="Bump timeout for client")
298
 
    parser.add_argument("--start-checker", action="store_true",
299
 
                        help="Start checker for client")
300
 
    parser.add_argument("--stop-checker", action="store_true",
301
 
                        help="Stop checker for client")
 
546
    start_stop_checker = parser.add_mutually_exclusive_group()
 
547
    start_stop_checker.add_argument("--start-checker",
 
548
                                    action="store_true",
 
549
                                    help="Start checker for client")
 
550
    start_stop_checker.add_argument("--stop-checker",
 
551
                                    action="store_true",
 
552
                                    help="Stop checker for client")
302
553
    parser.add_argument("-V", "--is-enabled", action="store_true",
303
554
                        help="Check if client is enabled")
304
555
    parser.add_argument("-r", "--remove", action="store_true",
305
556
                        help="Remove client")
306
557
    parser.add_argument("-c", "--checker",
307
558
                        help="Set checker command for client")
308
 
    parser.add_argument("-t", "--timeout",
 
559
    parser.add_argument("-t", "--timeout", type=string_to_delta,
309
560
                        help="Set timeout for client")
310
 
    parser.add_argument("--extended-timeout",
 
561
    parser.add_argument("--extended-timeout", type=string_to_delta,
311
562
                        help="Set extended timeout for client")
312
 
    parser.add_argument("-i", "--interval",
 
563
    parser.add_argument("-i", "--interval", type=string_to_delta,
313
564
                        help="Set checker interval for client")
314
 
    parser.add_argument("--approve-by-default", action="store_true",
315
 
                        default=None, dest="approved_by_default",
316
 
                        help="Set client to be approved by default")
317
 
    parser.add_argument("--deny-by-default", action="store_false",
318
 
                        dest="approved_by_default",
319
 
                        help="Set client to be denied by default")
320
 
    parser.add_argument("--approval-delay",
 
565
    approve_deny_default = parser.add_mutually_exclusive_group()
 
566
    approve_deny_default.add_argument(
 
567
        "--approve-by-default", action="store_true",
 
568
        default=None, dest="approved_by_default",
 
569
        help="Set client to be approved by default")
 
570
    approve_deny_default.add_argument(
 
571
        "--deny-by-default", action="store_false",
 
572
        dest="approved_by_default",
 
573
        help="Set client to be denied by default")
 
574
    parser.add_argument("--approval-delay", type=string_to_delta,
321
575
                        help="Set delay before client approve/deny")
322
 
    parser.add_argument("--approval-duration",
 
576
    parser.add_argument("--approval-duration", type=string_to_delta,
323
577
                        help="Set duration of one client approval")
324
578
    parser.add_argument("-H", "--host", help="Set host for client")
325
579
    parser.add_argument("-s", "--secret",
326
580
                        type=argparse.FileType(mode="rb"),
327
581
                        help="Set password blob (file) for client")
328
 
    parser.add_argument("-A", "--approve", action="store_true",
329
 
                        help="Approve any current client request")
330
 
    parser.add_argument("-D", "--deny", action="store_true",
331
 
                        help="Deny any current client request")
 
582
    approve_deny = parser.add_mutually_exclusive_group()
 
583
    approve_deny.add_argument(
 
584
        "-A", "--approve", action="store_true",
 
585
        help="Approve any current client request")
 
586
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
587
                              help="Deny any current client request")
 
588
    parser.add_argument("--debug", action="store_true",
 
589
                        help="Debug mode (show D-Bus commands)")
332
590
    parser.add_argument("--check", action="store_true",
333
591
                        help="Run self-test")
334
592
    parser.add_argument("client", nargs="*", help="Client name")
335
 
    options = parser.parse_args()
 
593
 
 
594
 
 
595
def commands_from_options(options):
 
596
 
 
597
    commands = []
 
598
 
 
599
    if options.dump_json:
 
600
        commands.append(DumpJSONCmd())
 
601
 
 
602
    if options.enable:
 
603
        commands.append(EnableCmd())
 
604
 
 
605
    if options.disable:
 
606
        commands.append(DisableCmd())
 
607
 
 
608
    if options.bump_timeout:
 
609
        commands.append(BumpTimeoutCmd())
 
610
 
 
611
    if options.start_checker:
 
612
        commands.append(StartCheckerCmd())
 
613
 
 
614
    if options.stop_checker:
 
615
        commands.append(StopCheckerCmd())
 
616
 
 
617
    if options.is_enabled:
 
618
        commands.append(IsEnabledCmd())
 
619
 
 
620
    if options.checker is not None:
 
621
        commands.append(SetCheckerCmd(options.checker))
 
622
 
 
623
    if options.timeout is not None:
 
624
        commands.append(SetTimeoutCmd(options.timeout))
 
625
 
 
626
    if options.extended_timeout:
 
627
        commands.append(
 
628
            SetExtendedTimeoutCmd(options.extended_timeout))
 
629
 
 
630
    if options.interval is not None:
 
631
        commands.append(SetIntervalCmd(options.interval))
 
632
 
 
633
    if options.approved_by_default is not None:
 
634
        if options.approved_by_default:
 
635
            commands.append(ApproveByDefaultCmd())
 
636
        else:
 
637
            commands.append(DenyByDefaultCmd())
 
638
 
 
639
    if options.approval_delay is not None:
 
640
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
641
 
 
642
    if options.approval_duration is not None:
 
643
        commands.append(
 
644
            SetApprovalDurationCmd(options.approval_duration))
 
645
 
 
646
    if options.host is not None:
 
647
        commands.append(SetHostCmd(options.host))
 
648
 
 
649
    if options.secret is not None:
 
650
        commands.append(SetSecretCmd(options.secret))
 
651
 
 
652
    if options.approve:
 
653
        commands.append(ApproveCmd())
 
654
 
 
655
    if options.deny:
 
656
        commands.append(DenyCmd())
 
657
 
 
658
    if options.remove:
 
659
        commands.append(RemoveCmd())
 
660
 
 
661
    # If no command option has been given, show table of clients,
 
662
    # optionally verbosely
 
663
    if not commands:
 
664
        commands.append(PrintTableCmd(verbose=options.verbose))
 
665
 
 
666
    return commands
 
667
 
 
668
 
 
669
def check_option_syntax(parser, options):
 
670
    """Apply additional restrictions on options, not expressible in
 
671
argparse"""
 
672
 
 
673
    def has_actions(options):
 
674
        return any((options.enable,
 
675
                    options.disable,
 
676
                    options.bump_timeout,
 
677
                    options.start_checker,
 
678
                    options.stop_checker,
 
679
                    options.is_enabled,
 
680
                    options.remove,
 
681
                    options.checker is not None,
 
682
                    options.timeout is not None,
 
683
                    options.extended_timeout is not None,
 
684
                    options.interval is not None,
 
685
                    options.approved_by_default is not None,
 
686
                    options.approval_delay is not None,
 
687
                    options.approval_duration is not None,
 
688
                    options.host is not None,
 
689
                    options.secret is not None,
 
690
                    options.approve,
 
691
                    options.deny))
336
692
 
337
693
    if has_actions(options) and not (options.client or options.all):
338
694
        parser.error("Options require clients names or --all.")
343
699
        parser.error("--dump-json can only be used alone.")
344
700
    if options.all and not has_actions(options):
345
701
        parser.error("--all requires an action.")
346
 
 
347
 
    if options.check:
348
 
        import doctest
349
 
        fail_count, test_count = doctest.testmod()
350
 
        sys.exit(os.EX_OK if fail_count == 0 else 1)
 
702
    if options.is_enabled and len(options.client) > 1:
 
703
        parser.error("--is-enabled requires exactly one client")
 
704
    if options.remove:
 
705
        options.remove = False
 
706
        if has_actions(options) and not options.deny:
 
707
            parser.error("--remove can only be combined with --deny")
 
708
        options.remove = True
 
709
 
 
710
 
 
711
def main():
 
712
    parser = argparse.ArgumentParser()
 
713
 
 
714
    add_command_line_options(parser)
 
715
 
 
716
    options = parser.parse_args()
 
717
 
 
718
    check_option_syntax(parser, options)
 
719
 
 
720
    clientnames = options.client
 
721
 
 
722
    if options.debug:
 
723
        log.setLevel(logging.DEBUG)
351
724
 
352
725
    try:
353
726
        bus = dbus.SystemBus()
 
727
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)", busname,
 
728
                  server_path)
354
729
        mandos_dbus_objc = bus.get_object(busname, server_path)
355
730
    except dbus.exceptions.DBusException:
356
 
        print("Could not connect to Mandos server", file=sys.stderr)
 
731
        log.critical("Could not connect to Mandos server")
357
732
        sys.exit(1)
358
733
 
359
734
    mandos_serv = dbus.Interface(mandos_dbus_objc,
361
736
    mandos_serv_object_manager = dbus.Interface(
362
737
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
363
738
 
364
 
    # block stderr since dbus library prints to stderr
365
 
    null = os.open(os.path.devnull, os.O_RDWR)
366
 
    stderrcopy = os.dup(sys.stderr.fileno())
367
 
    os.dup2(null, sys.stderr.fileno())
368
 
    os.close(null)
 
739
    # Filter out log message from dbus module
 
740
    dbus_logger = logging.getLogger("dbus.proxies")
 
741
    class NullFilter(logging.Filter):
 
742
        def filter(self, record):
 
743
            return False
 
744
    dbus_filter = NullFilter()
369
745
    try:
370
 
        try:
371
 
            mandos_clients = {path: ifs_and_props[client_interface]
372
 
                              for path, ifs_and_props in
373
 
                              mandos_serv_object_manager
374
 
                              .GetManagedObjects().items()
375
 
                              if client_interface in ifs_and_props}
376
 
        finally:
377
 
            # restore stderr
378
 
            os.dup2(stderrcopy, sys.stderr.fileno())
379
 
            os.close(stderrcopy)
 
746
        dbus_logger.addFilter(dbus_filter)
 
747
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
 
748
                  server_path, dbus.OBJECT_MANAGER_IFACE)
 
749
        mandos_clients = {path: ifs_and_props[client_interface]
 
750
                          for path, ifs_and_props in
 
751
                          mandos_serv_object_manager
 
752
                          .GetManagedObjects().items()
 
753
                          if client_interface in ifs_and_props}
380
754
    except dbus.exceptions.DBusException as e:
381
 
        print("Access denied: "
382
 
              "Accessing mandos server through D-Bus: {}".format(e),
383
 
              file=sys.stderr)
 
755
        log.critical("Failed to access Mandos server through D-Bus:"
 
756
                     "\n%s", e)
384
757
        sys.exit(1)
 
758
    finally:
 
759
        # restore dbus logger
 
760
        dbus_logger.removeFilter(dbus_filter)
385
761
 
386
762
    # Compile dict of (clients: properties) to process
387
763
    clients = {}
388
764
 
389
 
    if options.all or not options.client:
390
 
        clients = {bus.get_object(busname, path): properties
391
 
                   for path, properties in mandos_clients.items()}
 
765
    if not clientnames:
 
766
        clients = {objpath: properties
 
767
                   for objpath, properties in mandos_clients.items()}
392
768
    else:
393
 
        for name in options.client:
394
 
            for path, client in mandos_clients.items():
395
 
                if client["Name"] == name:
396
 
                    client_objc = bus.get_object(busname, path)
397
 
                    clients[client_objc] = client
 
769
        for name in clientnames:
 
770
            for objpath, properties in mandos_clients.items():
 
771
                if properties["Name"] == name:
 
772
                    clients[objpath] = properties
398
773
                    break
399
774
            else:
400
 
                print("Client not found on server: {!r}"
401
 
                      .format(name), file=sys.stderr)
 
775
                log.critical("Client not found on server: %r", name)
402
776
                sys.exit(1)
403
777
 
404
 
    if not has_actions(options) and clients:
405
 
        if options.verbose or options.dump_json:
406
 
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
407
 
                        "Created", "Interval", "Host", "Fingerprint",
408
 
                        "CheckerRunning", "LastEnabled",
409
 
                        "ApprovalPending", "ApprovedByDefault",
410
 
                        "LastApprovalRequest", "ApprovalDelay",
411
 
                        "ApprovalDuration", "Checker",
412
 
                        "ExtendedTimeout", "Expires",
413
 
                        "LastCheckerStatus")
414
 
        else:
415
 
            keywords = defaultkeywords
416
 
 
417
 
        if options.dump_json:
418
 
            json.dump({client["Name"]: {key:
419
 
                                        bool(client[key])
420
 
                                        if isinstance(client[key],
421
 
                                                      dbus.Boolean)
422
 
                                        else client[key]
423
 
                                        for key in keywords}
424
 
                       for client in clients.values()},
425
 
                      fp=sys.stdout, indent=4,
426
 
                      separators=(',', ': '))
427
 
            print()
428
 
        else:
429
 
            print_clients(clients.values(), keywords)
430
 
    else:
431
 
        # Process each client in the list by all selected options
432
 
        for client in clients:
433
 
 
434
 
            def set_client_prop(prop, value):
435
 
                """Set a Client D-Bus property"""
436
 
                client.Set(client_interface, prop, value,
437
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
438
 
 
439
 
            def set_client_prop_ms(prop, value):
440
 
                """Set a Client D-Bus property, converted
441
 
                from a string to milliseconds."""
442
 
                set_client_prop(prop,
443
 
                                string_to_delta(value).total_seconds()
444
 
                                * 1000)
445
 
 
446
 
            if options.remove:
447
 
                mandos_serv.RemoveClient(client.__dbus_object_path__)
448
 
            if options.enable:
449
 
                set_client_prop("Enabled", dbus.Boolean(True))
450
 
            if options.disable:
451
 
                set_client_prop("Enabled", dbus.Boolean(False))
452
 
            if options.bump_timeout:
453
 
                set_client_prop("LastCheckedOK", "")
454
 
            if options.start_checker:
455
 
                set_client_prop("CheckerRunning", dbus.Boolean(True))
456
 
            if options.stop_checker:
457
 
                set_client_prop("CheckerRunning", dbus.Boolean(False))
458
 
            if options.is_enabled:
459
 
                if client.Get(client_interface, "Enabled",
460
 
                              dbus_interface=dbus.PROPERTIES_IFACE):
461
 
                    sys.exit(0)
462
 
                else:
463
 
                    sys.exit(1)
464
 
            if options.checker is not None:
465
 
                set_client_prop("Checker", options.checker)
466
 
            if options.host is not None:
467
 
                set_client_prop("Host", options.host)
468
 
            if options.interval is not None:
469
 
                set_client_prop_ms("Interval", options.interval)
470
 
            if options.approval_delay is not None:
471
 
                set_client_prop_ms("ApprovalDelay",
472
 
                                   options.approval_delay)
473
 
            if options.approval_duration is not None:
474
 
                set_client_prop_ms("ApprovalDuration",
475
 
                                   options.approval_duration)
476
 
            if options.timeout is not None:
477
 
                set_client_prop_ms("Timeout", options.timeout)
478
 
            if options.extended_timeout is not None:
479
 
                set_client_prop_ms("ExtendedTimeout",
480
 
                                   options.extended_timeout)
481
 
            if options.secret is not None:
482
 
                set_client_prop("Secret",
483
 
                                dbus.ByteArray(options.secret.read()))
484
 
            if options.approved_by_default is not None:
485
 
                set_client_prop("ApprovedByDefault",
486
 
                                dbus.Boolean(options
487
 
                                             .approved_by_default))
488
 
            if options.approve:
489
 
                client.Approve(dbus.Boolean(True),
490
 
                               dbus_interface=client_interface)
491
 
            elif options.deny:
492
 
                client.Approve(dbus.Boolean(False),
493
 
                               dbus_interface=client_interface)
494
 
 
 
778
    # Run all commands on clients
 
779
    commands = commands_from_options(options)
 
780
    for command in commands:
 
781
        command.run(clients, bus, mandos_serv)
 
782
 
 
783
 
 
784
class Test_milliseconds_to_string(unittest.TestCase):
 
785
    def test_all(self):
 
786
        self.assertEqual(milliseconds_to_string(93785000),
 
787
                         "1T02:03:05")
 
788
    def test_no_days(self):
 
789
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
790
    def test_all_zero(self):
 
791
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
792
    def test_no_fractional_seconds(self):
 
793
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
794
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
795
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
796
 
 
797
class Test_string_to_delta(unittest.TestCase):
 
798
    def test_handles_basic_rfc3339(self):
 
799
        self.assertEqual(string_to_delta("PT0S"),
 
800
                         datetime.timedelta())
 
801
        self.assertEqual(string_to_delta("P0D"),
 
802
                         datetime.timedelta())
 
803
        self.assertEqual(string_to_delta("PT1S"),
 
804
                         datetime.timedelta(0, 1))
 
805
        self.assertEqual(string_to_delta("PT2H"),
 
806
                         datetime.timedelta(0, 7200))
 
807
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
808
        # assertLogs only exists in Python 3.4
 
809
        if hasattr(self, "assertLogs"):
 
810
            with self.assertLogs(log, logging.WARNING):
 
811
                value = string_to_delta("2h")
 
812
        else:
 
813
            class WarningFilter(logging.Filter):
 
814
                """Don't show, but record the presence of, warnings"""
 
815
                def filter(self, record):
 
816
                    is_warning = record.levelno >= logging.WARNING
 
817
                    self.found = is_warning or getattr(self, "found",
 
818
                                                       False)
 
819
                    return not is_warning
 
820
            warning_filter = WarningFilter()
 
821
            log.addFilter(warning_filter)
 
822
            try:
 
823
                value = string_to_delta("2h")
 
824
            finally:
 
825
                log.removeFilter(warning_filter)
 
826
            self.assertTrue(getattr(warning_filter, "found", False))
 
827
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
828
 
 
829
 
 
830
class TestCmd(unittest.TestCase):
 
831
    """Abstract class for tests of command classes"""
 
832
    def setUp(self):
 
833
        testcase = self
 
834
        class MockClient(object):
 
835
            def __init__(self, name, **attributes):
 
836
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
837
                self.attributes = attributes
 
838
                self.attributes["Name"] = name
 
839
                self.calls = []
 
840
            def Set(self, interface, propname, value, dbus_interface):
 
841
                testcase.assertEqual(interface, client_interface)
 
842
                testcase.assertEqual(dbus_interface,
 
843
                                     dbus.PROPERTIES_IFACE)
 
844
                self.attributes[propname] = value
 
845
            def Get(self, interface, propname, dbus_interface):
 
846
                testcase.assertEqual(interface, client_interface)
 
847
                testcase.assertEqual(dbus_interface,
 
848
                                     dbus.PROPERTIES_IFACE)
 
849
                return self.attributes[propname]
 
850
            def Approve(self, approve, dbus_interface):
 
851
                testcase.assertEqual(dbus_interface, client_interface)
 
852
                self.calls.append(("Approve", (approve,
 
853
                                               dbus_interface)))
 
854
        self.client = MockClient(
 
855
            "foo",
 
856
            KeyID=("92ed150794387c03ce684574b1139a65"
 
857
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
858
            Secret=b"secret",
 
859
            Host="foo.example.org",
 
860
            Enabled=dbus.Boolean(True),
 
861
            Timeout=300000,
 
862
            LastCheckedOK="2019-02-03T00:00:00",
 
863
            Created="2019-01-02T00:00:00",
 
864
            Interval=120000,
 
865
            Fingerprint=("778827225BA7DE539C5A"
 
866
                         "7CFA59CFF7CDBD9A5920"),
 
867
            CheckerRunning=dbus.Boolean(False),
 
868
            LastEnabled="2019-01-03T00:00:00",
 
869
            ApprovalPending=dbus.Boolean(False),
 
870
            ApprovedByDefault=dbus.Boolean(True),
 
871
            LastApprovalRequest="",
 
872
            ApprovalDelay=0,
 
873
            ApprovalDuration=1000,
 
874
            Checker="fping -q -- %(host)s",
 
875
            ExtendedTimeout=900000,
 
876
            Expires="2019-02-04T00:00:00",
 
877
            LastCheckerStatus=0)
 
878
        self.other_client = MockClient(
 
879
            "barbar",
 
880
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
881
                   "6ab612cff5ad227247e46c2b020f441c"),
 
882
            Secret=b"secretbar",
 
883
            Host="192.0.2.3",
 
884
            Enabled=dbus.Boolean(True),
 
885
            Timeout=300000,
 
886
            LastCheckedOK="2019-02-04T00:00:00",
 
887
            Created="2019-01-03T00:00:00",
 
888
            Interval=120000,
 
889
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
890
                         "F547B3A107558FCA3A27"),
 
891
            CheckerRunning=dbus.Boolean(True),
 
892
            LastEnabled="2019-01-04T00:00:00",
 
893
            ApprovalPending=dbus.Boolean(False),
 
894
            ApprovedByDefault=dbus.Boolean(False),
 
895
            LastApprovalRequest="2019-01-03T00:00:00",
 
896
            ApprovalDelay=30000,
 
897
            ApprovalDuration=1000,
 
898
            Checker=":",
 
899
            ExtendedTimeout=900000,
 
900
            Expires="2019-02-05T00:00:00",
 
901
            LastCheckerStatus=-2)
 
902
        self.clients =  collections.OrderedDict(
 
903
            [
 
904
                ("/clients/foo", self.client.attributes),
 
905
                ("/clients/barbar", self.other_client.attributes),
 
906
            ])
 
907
        self.one_client = {"/clients/foo": self.client.attributes}
 
908
    @property
 
909
    def bus(self):
 
910
        class Bus(object):
 
911
            @staticmethod
 
912
            def get_object(client_bus_name, path):
 
913
                self.assertEqual(client_bus_name, busname)
 
914
                return {
 
915
                    "/clients/foo": self.client,
 
916
                    "/clients/barbar": self.other_client,
 
917
                }[path]
 
918
        return Bus()
 
919
 
 
920
class TestPrintTableCmd(TestCmd):
 
921
    def test_normal(self):
 
922
        output = PrintTableCmd().output(self.clients.values())
 
923
        expected_output = """
 
924
Name   Enabled Timeout  Last Successful Check
 
925
foo    Yes     00:05:00 2019-02-03T00:00:00  
 
926
barbar Yes     00:05:00 2019-02-04T00:00:00  
 
927
"""[1:-1]
 
928
        self.assertEqual(output, expected_output)
 
929
    def test_verbose(self):
 
930
        output = PrintTableCmd(verbose=True).output(
 
931
            self.clients.values())
 
932
        expected_output = """
 
933
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
 
934
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                  
 
935
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                 
 
936
"""[1:-1]
 
937
        self.assertEqual(output, expected_output)
 
938
    def test_one_client(self):
 
939
        output = PrintTableCmd().output(self.one_client.values())
 
940
        expected_output = """
 
941
Name Enabled Timeout  Last Successful Check
 
942
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
943
"""[1:-1]
 
944
        self.assertEqual(output, expected_output)
 
945
 
 
946
class TestDumpJSONCmd(TestCmd):
 
947
    def setUp(self):
 
948
        self.expected_json = {
 
949
            "foo": {
 
950
                "Name": "foo",
 
951
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
952
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
953
                "Host": "foo.example.org",
 
954
                "Enabled": True,
 
955
                "Timeout": 300000,
 
956
                "LastCheckedOK": "2019-02-03T00:00:00",
 
957
                "Created": "2019-01-02T00:00:00",
 
958
                "Interval": 120000,
 
959
                "Fingerprint": ("778827225BA7DE539C5A"
 
960
                                "7CFA59CFF7CDBD9A5920"),
 
961
                "CheckerRunning": False,
 
962
                "LastEnabled": "2019-01-03T00:00:00",
 
963
                "ApprovalPending": False,
 
964
                "ApprovedByDefault": True,
 
965
                "LastApprovalRequest": "",
 
966
                "ApprovalDelay": 0,
 
967
                "ApprovalDuration": 1000,
 
968
                "Checker": "fping -q -- %(host)s",
 
969
                "ExtendedTimeout": 900000,
 
970
                "Expires": "2019-02-04T00:00:00",
 
971
                "LastCheckerStatus": 0,
 
972
            },
 
973
            "barbar": {
 
974
                "Name": "barbar",
 
975
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
976
                          "6ab612cff5ad227247e46c2b020f441c"),
 
977
                "Host": "192.0.2.3",
 
978
                "Enabled": True,
 
979
                "Timeout": 300000,
 
980
                "LastCheckedOK": "2019-02-04T00:00:00",
 
981
                "Created": "2019-01-03T00:00:00",
 
982
                "Interval": 120000,
 
983
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
984
                                "F547B3A107558FCA3A27"),
 
985
                "CheckerRunning": True,
 
986
                "LastEnabled": "2019-01-04T00:00:00",
 
987
                "ApprovalPending": False,
 
988
                "ApprovedByDefault": False,
 
989
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
990
                "ApprovalDelay": 30000,
 
991
                "ApprovalDuration": 1000,
 
992
                "Checker": ":",
 
993
                "ExtendedTimeout": 900000,
 
994
                "Expires": "2019-02-05T00:00:00",
 
995
                "LastCheckerStatus": -2,
 
996
            },
 
997
        }
 
998
        return super(TestDumpJSONCmd, self).setUp()
 
999
    def test_normal(self):
 
1000
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
1001
        self.assertDictEqual(json_data, self.expected_json)
 
1002
    def test_one_client(self):
 
1003
        clients = self.one_client
 
1004
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1005
        expected_json = {"foo": self.expected_json["foo"]}
 
1006
        self.assertDictEqual(json_data, expected_json)
 
1007
 
 
1008
class TestIsEnabledCmd(TestCmd):
 
1009
    def test_is_enabled(self):
 
1010
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
 
1011
                            for client, properties in self.clients.items()))
 
1012
    def test_is_enabled_run_exits_successfully(self):
 
1013
        with self.assertRaises(SystemExit) as e:
 
1014
            IsEnabledCmd().run(self.one_client)
 
1015
        if e.exception.code is not None:
 
1016
            self.assertEqual(e.exception.code, 0)
 
1017
        else:
 
1018
            self.assertIsNone(e.exception.code)
 
1019
    def test_is_enabled_run_exits_with_failure(self):
 
1020
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1021
        with self.assertRaises(SystemExit) as e:
 
1022
            IsEnabledCmd().run(self.one_client)
 
1023
        if isinstance(e.exception.code, int):
 
1024
            self.assertNotEqual(e.exception.code, 0)
 
1025
        else:
 
1026
            self.assertIsNotNone(e.exception.code)
 
1027
 
 
1028
class TestRemoveCmd(TestCmd):
 
1029
    def test_remove(self):
 
1030
        class MockMandos(object):
 
1031
            def __init__(self):
 
1032
                self.calls = []
 
1033
            def RemoveClient(self, dbus_path):
 
1034
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1035
        mandos = MockMandos()
 
1036
        super(TestRemoveCmd, self).setUp()
 
1037
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1038
        self.assertEqual(len(mandos.calls), 2)
 
1039
        for clientpath in self.clients:
 
1040
            self.assertIn(("RemoveClient", (clientpath,)),
 
1041
                          mandos.calls)
 
1042
 
 
1043
class TestApproveCmd(TestCmd):
 
1044
    def test_approve(self):
 
1045
        ApproveCmd().run(self.clients, self.bus)
 
1046
        for clientpath in self.clients:
 
1047
            client = self.bus.get_object(busname, clientpath)
 
1048
            self.assertIn(("Approve", (True, client_interface)),
 
1049
                          client.calls)
 
1050
 
 
1051
class TestDenyCmd(TestCmd):
 
1052
    def test_deny(self):
 
1053
        DenyCmd().run(self.clients, self.bus)
 
1054
        for clientpath in self.clients:
 
1055
            client = self.bus.get_object(busname, clientpath)
 
1056
            self.assertIn(("Approve", (False, client_interface)),
 
1057
                          client.calls)
 
1058
 
 
1059
class TestEnableCmd(TestCmd):
 
1060
    def test_enable(self):
 
1061
        for clientpath in self.clients:
 
1062
            client = self.bus.get_object(busname, clientpath)
 
1063
            client.attributes["Enabled"] = False
 
1064
 
 
1065
        EnableCmd().run(self.clients, self.bus)
 
1066
 
 
1067
        for clientpath in self.clients:
 
1068
            client = self.bus.get_object(busname, clientpath)
 
1069
            self.assertTrue(client.attributes["Enabled"])
 
1070
 
 
1071
class TestDisableCmd(TestCmd):
 
1072
    def test_disable(self):
 
1073
        DisableCmd().run(self.clients, self.bus)
 
1074
        for clientpath in self.clients:
 
1075
            client = self.bus.get_object(busname, clientpath)
 
1076
            self.assertFalse(client.attributes["Enabled"])
 
1077
 
 
1078
class Unique(object):
 
1079
    """Class for objects which exist only to be unique objects, since
 
1080
unittest.mock.sentinel only exists in Python 3.3"""
 
1081
 
 
1082
class TestPropertyCmd(TestCmd):
 
1083
    """Abstract class for tests of PropertyCmd classes"""
 
1084
    def runTest(self):
 
1085
        if not hasattr(self, "command"):
 
1086
            return
 
1087
        values_to_get = getattr(self, "values_to_get",
 
1088
                                self.values_to_set)
 
1089
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1090
                                              values_to_get):
 
1091
            for clientpath in self.clients:
 
1092
                client = self.bus.get_object(busname, clientpath)
 
1093
                old_value = client.attributes[self.propname]
 
1094
                self.assertNotIsInstance(old_value, Unique)
 
1095
                client.attributes[self.propname] = Unique()
 
1096
            self.run_command(value_to_set, self.clients)
 
1097
            for clientpath in self.clients:
 
1098
                client = self.bus.get_object(busname, clientpath)
 
1099
                value = client.attributes[self.propname]
 
1100
                self.assertNotIsInstance(value, Unique)
 
1101
                self.assertEqual(value, value_to_get)
 
1102
    def run_command(self, value, clients):
 
1103
        self.command().run(clients, self.bus)
 
1104
 
 
1105
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1106
    command = BumpTimeoutCmd
 
1107
    propname = "LastCheckedOK"
 
1108
    values_to_set = [""]
 
1109
 
 
1110
class TestStartCheckerCmd(TestPropertyCmd):
 
1111
    command = StartCheckerCmd
 
1112
    propname = "CheckerRunning"
 
1113
    values_to_set = [dbus.Boolean(True)]
 
1114
 
 
1115
class TestStopCheckerCmd(TestPropertyCmd):
 
1116
    command = StopCheckerCmd
 
1117
    propname = "CheckerRunning"
 
1118
    values_to_set = [dbus.Boolean(False)]
 
1119
 
 
1120
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1121
    command = ApproveByDefaultCmd
 
1122
    propname = "ApprovedByDefault"
 
1123
    values_to_set = [dbus.Boolean(True)]
 
1124
 
 
1125
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1126
    command = DenyByDefaultCmd
 
1127
    propname = "ApprovedByDefault"
 
1128
    values_to_set = [dbus.Boolean(False)]
 
1129
 
 
1130
class TestPropertyValueCmd(TestPropertyCmd):
 
1131
    """Abstract class for tests of PropertyValueCmd classes"""
 
1132
    def runTest(self):
 
1133
        if type(self) is TestPropertyValueCmd:
 
1134
            return
 
1135
        return super(TestPropertyValueCmd, self).runTest()
 
1136
    def run_command(self, value, clients):
 
1137
        self.command(value).run(clients, self.bus)
 
1138
 
 
1139
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1140
    command = SetCheckerCmd
 
1141
    propname = "Checker"
 
1142
    values_to_set = ["", ":", "fping -q -- %s"]
 
1143
 
 
1144
class TestSetHostCmd(TestPropertyValueCmd):
 
1145
    command = SetHostCmd
 
1146
    propname = "Host"
 
1147
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1148
 
 
1149
class TestSetSecretCmd(TestPropertyValueCmd):
 
1150
    command = SetSecretCmd
 
1151
    propname = "Secret"
 
1152
    values_to_set = [io.BytesIO(b""),
 
1153
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
1154
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1155
 
 
1156
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1157
    command = SetTimeoutCmd
 
1158
    propname = "Timeout"
 
1159
    values_to_set = [datetime.timedelta(),
 
1160
                     datetime.timedelta(minutes=5),
 
1161
                     datetime.timedelta(seconds=1),
 
1162
                     datetime.timedelta(weeks=1),
 
1163
                     datetime.timedelta(weeks=52)]
 
1164
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1165
 
 
1166
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1167
    command = SetExtendedTimeoutCmd
 
1168
    propname = "ExtendedTimeout"
 
1169
    values_to_set = [datetime.timedelta(),
 
1170
                     datetime.timedelta(minutes=5),
 
1171
                     datetime.timedelta(seconds=1),
 
1172
                     datetime.timedelta(weeks=1),
 
1173
                     datetime.timedelta(weeks=52)]
 
1174
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1175
 
 
1176
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1177
    command = SetIntervalCmd
 
1178
    propname = "Interval"
 
1179
    values_to_set = [datetime.timedelta(),
 
1180
                     datetime.timedelta(minutes=5),
 
1181
                     datetime.timedelta(seconds=1),
 
1182
                     datetime.timedelta(weeks=1),
 
1183
                     datetime.timedelta(weeks=52)]
 
1184
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1185
 
 
1186
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1187
    command = SetApprovalDelayCmd
 
1188
    propname = "ApprovalDelay"
 
1189
    values_to_set = [datetime.timedelta(),
 
1190
                     datetime.timedelta(minutes=5),
 
1191
                     datetime.timedelta(seconds=1),
 
1192
                     datetime.timedelta(weeks=1),
 
1193
                     datetime.timedelta(weeks=52)]
 
1194
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1195
 
 
1196
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1197
    command = SetApprovalDurationCmd
 
1198
    propname = "ApprovalDuration"
 
1199
    values_to_set = [datetime.timedelta(),
 
1200
                     datetime.timedelta(minutes=5),
 
1201
                     datetime.timedelta(seconds=1),
 
1202
                     datetime.timedelta(weeks=1),
 
1203
                     datetime.timedelta(weeks=52)]
 
1204
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1205
 
 
1206
class Test_command_from_options(unittest.TestCase):
 
1207
    def setUp(self):
 
1208
        self.parser = argparse.ArgumentParser()
 
1209
        add_command_line_options(self.parser)
 
1210
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
 
1211
        """Assert that parsing ARGS should result in an instance of
 
1212
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1213
        options = self.parser.parse_args(args)
 
1214
        check_option_syntax(self.parser, options)
 
1215
        commands = commands_from_options(options)
 
1216
        self.assertEqual(len(commands), 1)
 
1217
        command = commands[0]
 
1218
        self.assertIsInstance(command, command_cls)
 
1219
        for key, value in cmd_attrs.items():
 
1220
            self.assertEqual(getattr(command, key), value)
 
1221
    def test_print_table(self):
 
1222
        self.assert_command_from_args([], PrintTableCmd,
 
1223
                                      verbose=False)
 
1224
 
 
1225
    def test_print_table_verbose(self):
 
1226
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1227
                                      verbose=True)
 
1228
 
 
1229
    def test_print_table_verbose_short(self):
 
1230
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1231
                                      verbose=True)
 
1232
 
 
1233
    def test_enable(self):
 
1234
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1235
 
 
1236
    def test_enable_short(self):
 
1237
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1238
 
 
1239
    def test_disable(self):
 
1240
        self.assert_command_from_args(["--disable", "foo"],
 
1241
                                      DisableCmd)
 
1242
 
 
1243
    def test_disable_short(self):
 
1244
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1245
 
 
1246
    def test_bump_timeout(self):
 
1247
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1248
                                      BumpTimeoutCmd)
 
1249
 
 
1250
    def test_bump_timeout_short(self):
 
1251
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1252
 
 
1253
    def test_start_checker(self):
 
1254
        self.assert_command_from_args(["--start-checker", "foo"],
 
1255
                                      StartCheckerCmd)
 
1256
 
 
1257
    def test_stop_checker(self):
 
1258
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1259
                                      StopCheckerCmd)
 
1260
 
 
1261
    def test_remove(self):
 
1262
        self.assert_command_from_args(["--remove", "foo"],
 
1263
                                      RemoveCmd)
 
1264
 
 
1265
    def test_remove_short(self):
 
1266
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1267
 
 
1268
    def test_checker(self):
 
1269
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1270
                                      SetCheckerCmd, value_to_set=":")
 
1271
 
 
1272
    def test_checker_empty(self):
 
1273
        self.assert_command_from_args(["--checker", "", "foo"],
 
1274
                                      SetCheckerCmd, value_to_set="")
 
1275
 
 
1276
    def test_checker_short(self):
 
1277
        self.assert_command_from_args(["-c", ":", "foo"],
 
1278
                                      SetCheckerCmd, value_to_set=":")
 
1279
 
 
1280
    def test_timeout(self):
 
1281
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1282
                                      SetTimeoutCmd,
 
1283
                                      value_to_set=300000)
 
1284
 
 
1285
    def test_timeout_short(self):
 
1286
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1287
                                      SetTimeoutCmd,
 
1288
                                      value_to_set=300000)
 
1289
 
 
1290
    def test_extended_timeout(self):
 
1291
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1292
                                       "foo"],
 
1293
                                      SetExtendedTimeoutCmd,
 
1294
                                      value_to_set=900000)
 
1295
 
 
1296
    def test_interval(self):
 
1297
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1298
                                      SetIntervalCmd,
 
1299
                                      value_to_set=120000)
 
1300
 
 
1301
    def test_interval_short(self):
 
1302
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1303
                                      SetIntervalCmd,
 
1304
                                      value_to_set=120000)
 
1305
 
 
1306
    def test_approve_by_default(self):
 
1307
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1308
                                      ApproveByDefaultCmd)
 
1309
 
 
1310
    def test_deny_by_default(self):
 
1311
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1312
                                      DenyByDefaultCmd)
 
1313
 
 
1314
    def test_approval_delay(self):
 
1315
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1316
                                       "foo"], SetApprovalDelayCmd,
 
1317
                                      value_to_set=30000)
 
1318
 
 
1319
    def test_approval_duration(self):
 
1320
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1321
                                       "foo"], SetApprovalDurationCmd,
 
1322
                                      value_to_set=1000)
 
1323
 
 
1324
    def test_host(self):
 
1325
        self.assert_command_from_args(["--host", "foo.example.org",
 
1326
                                       "foo"], SetHostCmd,
 
1327
                                      value_to_set="foo.example.org")
 
1328
 
 
1329
    def test_host_short(self):
 
1330
        self.assert_command_from_args(["-H", "foo.example.org",
 
1331
                                       "foo"], SetHostCmd,
 
1332
                                      value_to_set="foo.example.org")
 
1333
 
 
1334
    def test_secret_devnull(self):
 
1335
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1336
                                       "foo"], SetSecretCmd,
 
1337
                                      value_to_set=b"")
 
1338
 
 
1339
    def test_secret_tempfile(self):
 
1340
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1341
            value = b"secret\0xyzzy\nbar"
 
1342
            f.write(value)
 
1343
            f.seek(0)
 
1344
            self.assert_command_from_args(["--secret", f.name,
 
1345
                                           "foo"], SetSecretCmd,
 
1346
                                          value_to_set=value)
 
1347
 
 
1348
    def test_secret_devnull_short(self):
 
1349
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1350
                                      SetSecretCmd, value_to_set=b"")
 
1351
 
 
1352
    def test_secret_tempfile_short(self):
 
1353
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1354
            value = b"secret\0xyzzy\nbar"
 
1355
            f.write(value)
 
1356
            f.seek(0)
 
1357
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1358
                                          SetSecretCmd,
 
1359
                                          value_to_set=value)
 
1360
 
 
1361
    def test_approve(self):
 
1362
        self.assert_command_from_args(["--approve", "foo"],
 
1363
                                      ApproveCmd)
 
1364
 
 
1365
    def test_approve_short(self):
 
1366
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1367
 
 
1368
    def test_deny(self):
 
1369
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1370
 
 
1371
    def test_deny_short(self):
 
1372
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1373
 
 
1374
    def test_dump_json(self):
 
1375
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1376
 
 
1377
    def test_is_enabled(self):
 
1378
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1379
                                      IsEnabledCmd)
 
1380
 
 
1381
    def test_is_enabled_short(self):
 
1382
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1383
 
 
1384
    def test_deny_before_remove(self):
 
1385
        options = self.parser.parse_args(["--deny", "--remove", "foo"])
 
1386
        check_option_syntax(self.parser, options)
 
1387
        commands = commands_from_options(options)
 
1388
        self.assertEqual(len(commands), 2)
 
1389
        self.assertIsInstance(commands[0], DenyCmd)
 
1390
        self.assertIsInstance(commands[1], RemoveCmd)
 
1391
 
 
1392
    def test_deny_before_remove_reversed(self):
 
1393
        options = self.parser.parse_args(["--remove", "--deny", "--all"])
 
1394
        check_option_syntax(self.parser, options)
 
1395
        commands = commands_from_options(options)
 
1396
        self.assertEqual(len(commands), 2)
 
1397
        self.assertIsInstance(commands[0], DenyCmd)
 
1398
        self.assertIsInstance(commands[1], RemoveCmd)
 
1399
 
 
1400
 
 
1401
class Test_check_option_syntax(unittest.TestCase):
 
1402
    # This mostly corresponds to the definition from has_actions() in
 
1403
    # check_option_syntax()
 
1404
    actions = {
 
1405
        # The actual values set here are not that important, but we do
 
1406
        # at least stick to the correct types, even though they are
 
1407
        # never used
 
1408
        "enable": True,
 
1409
        "disable": True,
 
1410
        "bump_timeout": True,
 
1411
        "start_checker": True,
 
1412
        "stop_checker": True,
 
1413
        "is_enabled": True,
 
1414
        "remove": True,
 
1415
        "checker": "x",
 
1416
        "timeout": datetime.timedelta(),
 
1417
        "extended_timeout": datetime.timedelta(),
 
1418
        "interval": datetime.timedelta(),
 
1419
        "approved_by_default": True,
 
1420
        "approval_delay": datetime.timedelta(),
 
1421
        "approval_duration": datetime.timedelta(),
 
1422
        "host": "x",
 
1423
        "secret": io.BytesIO(b"x"),
 
1424
        "approve": True,
 
1425
        "deny": True,
 
1426
    }
 
1427
 
 
1428
    def setUp(self):
 
1429
        self.parser = argparse.ArgumentParser()
 
1430
        add_command_line_options(self.parser)
 
1431
 
 
1432
    @contextlib.contextmanager
 
1433
    def assertParseError(self):
 
1434
        with self.assertRaises(SystemExit) as e:
 
1435
            with self.temporarily_suppress_stderr():
 
1436
                yield
 
1437
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1438
        # https://docs.python.org/3/library/argparse.html#exiting-methods
 
1439
        self.assertEqual(e.exception.code, 2)
 
1440
 
 
1441
    @staticmethod
 
1442
    @contextlib.contextmanager
 
1443
    def temporarily_suppress_stderr():
 
1444
        null = os.open(os.path.devnull, os.O_RDWR)
 
1445
        stderrcopy = os.dup(sys.stderr.fileno())
 
1446
        os.dup2(null, sys.stderr.fileno())
 
1447
        os.close(null)
 
1448
        try:
 
1449
            yield
 
1450
        finally:
 
1451
            # restore stderr
 
1452
            os.dup2(stderrcopy, sys.stderr.fileno())
 
1453
            os.close(stderrcopy)
 
1454
 
 
1455
    def check_option_syntax(self, options):
 
1456
        check_option_syntax(self.parser, options)
 
1457
 
 
1458
    def test_actions_requires_client_or_all(self):
 
1459
        for action, value in self.actions.items():
 
1460
            options = self.parser.parse_args()
 
1461
            setattr(options, action, value)
 
1462
            with self.assertParseError():
 
1463
                self.check_option_syntax(options)
 
1464
 
 
1465
    def test_actions_conflicts_with_verbose(self):
 
1466
        for action, value in self.actions.items():
 
1467
            options = self.parser.parse_args()
 
1468
            setattr(options, action, value)
 
1469
            options.verbose = True
 
1470
            with self.assertParseError():
 
1471
                self.check_option_syntax(options)
 
1472
 
 
1473
    def test_dump_json_conflicts_with_verbose(self):
 
1474
        options = self.parser.parse_args()
 
1475
        options.dump_json = True
 
1476
        options.verbose = True
 
1477
        with self.assertParseError():
 
1478
            self.check_option_syntax(options)
 
1479
 
 
1480
    def test_dump_json_conflicts_with_action(self):
 
1481
        for action, value in self.actions.items():
 
1482
            options = self.parser.parse_args()
 
1483
            setattr(options, action, value)
 
1484
            options.dump_json = True
 
1485
            with self.assertParseError():
 
1486
                self.check_option_syntax(options)
 
1487
 
 
1488
    def test_all_can_not_be_alone(self):
 
1489
        options = self.parser.parse_args()
 
1490
        options.all = True
 
1491
        with self.assertParseError():
 
1492
            self.check_option_syntax(options)
 
1493
 
 
1494
    def test_all_is_ok_with_any_action(self):
 
1495
        for action, value in self.actions.items():
 
1496
            options = self.parser.parse_args()
 
1497
            setattr(options, action, value)
 
1498
            options.all = True
 
1499
            self.check_option_syntax(options)
 
1500
 
 
1501
    def test_is_enabled_fails_without_client(self):
 
1502
        options = self.parser.parse_args()
 
1503
        options.is_enabled = True
 
1504
        with self.assertParseError():
 
1505
            self.check_option_syntax(options)
 
1506
 
 
1507
    def test_is_enabled_works_with_one_client(self):
 
1508
        options = self.parser.parse_args()
 
1509
        options.is_enabled = True
 
1510
        options.client = ["foo"]
 
1511
        self.check_option_syntax(options)
 
1512
 
 
1513
    def test_is_enabled_fails_with_two_clients(self):
 
1514
        options = self.parser.parse_args()
 
1515
        options.is_enabled = True
 
1516
        options.client = ["foo", "barbar"]
 
1517
        with self.assertParseError():
 
1518
            self.check_option_syntax(options)
 
1519
 
 
1520
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1521
        for action, value in self.actions.items():
 
1522
            if action in {"remove", "deny"}:
 
1523
                continue
 
1524
            options = self.parser.parse_args()
 
1525
            setattr(options, action, value)
 
1526
            options.all = True
 
1527
            options.remove = True
 
1528
            with self.assertParseError():
 
1529
                self.check_option_syntax(options)
 
1530
 
 
1531
 
 
1532
 
 
1533
def should_only_run_tests():
 
1534
    parser = argparse.ArgumentParser(add_help=False)
 
1535
    parser.add_argument("--check", action='store_true')
 
1536
    args, unknown_args = parser.parse_known_args()
 
1537
    run_tests = args.check
 
1538
    if run_tests:
 
1539
        # Remove --check argument from sys.argv
 
1540
        sys.argv[1:] = unknown_args
 
1541
    return run_tests
 
1542
 
 
1543
# Add all tests from doctest strings
 
1544
def load_tests(loader, tests, none):
 
1545
    import doctest
 
1546
    tests.addTests(doctest.DocTestSuite())
 
1547
    return tests
495
1548
 
496
1549
if __name__ == "__main__":
497
 
    main()
 
1550
    if should_only_run_tests():
 
1551
        # Call using ./tdd-python-script --check [--verbose]
 
1552
        unittest.main()
 
1553
    else:
 
1554
        main()