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  • Committer: Teddy Hogeborn
  • Date: 2019-03-12 19:15:52 UTC
  • Revision ID: teddy@recompile.se-20190312191552-f1di4dzya1pzxc9a
mandos-ctl: Refactor

* mandos-ctl (TestPrintTableCmd.test_verbose): Reformat for easier
                                               editing.

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1
#!/usr/bin/python
 
2
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
 
3
#
 
4
# Mandos Monitor - Control and monitor the Mandos server
 
5
#
 
6
# Copyright © 2008-2019 Teddy Hogeborn
 
7
# Copyright © 2008-2019 Björn Påhlsson
 
8
#
 
9
# This file is part of Mandos.
 
10
#
 
11
# Mandos is free software: you can redistribute it and/or modify it
 
12
# under the terms of the GNU General Public License as published by
 
13
# the Free Software Foundation, either version 3 of the License, or
 
14
# (at your option) any later version.
 
15
#
 
16
#     Mandos is distributed in the hope that it will be useful, but
 
17
#     WITHOUT ANY WARRANTY; without even the implied warranty of
 
18
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
19
#     GNU General Public License for more details.
 
20
#
 
21
# You should have received a copy of the GNU General Public License
 
22
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
23
#
 
24
# Contact the authors at <mandos@recompile.se>.
 
25
#
 
26
 
 
27
from __future__ import (division, absolute_import, print_function,
 
28
                        unicode_literals)
 
29
 
 
30
try:
 
31
    from future_builtins import *
 
32
except ImportError:
 
33
    pass
 
34
 
 
35
import sys
 
36
import argparse
 
37
import locale
 
38
import datetime
 
39
import re
 
40
import os
 
41
import collections
 
42
import json
 
43
import unittest
 
44
import logging
 
45
import io
 
46
import tempfile
 
47
import contextlib
 
48
 
 
49
import dbus
 
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
 
 
62
if sys.version_info.major == 2:
 
63
    str = unicode
 
64
 
 
65
locale.setlocale(locale.LC_ALL, "")
 
66
 
 
67
dbus_busname_domain = "se.recompile"
 
68
dbus_busname = dbus_busname_domain + ".Mandos"
 
69
server_dbus_path = "/"
 
70
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
71
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
72
del dbus_busname_domain
 
73
version = "1.8.3"
 
74
 
 
75
 
 
76
try:
 
77
    dbus.OBJECT_MANAGER_IFACE
 
78
except AttributeError:
 
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
80
 
 
81
 
 
82
def milliseconds_to_string(ms):
 
83
    td = datetime.timedelta(0, 0, 0, ms)
 
84
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
85
            .format(days="{}T".format(td.days) if td.days else "",
 
86
                    hours=td.seconds // 3600,
 
87
                    minutes=(td.seconds % 3600) // 60,
 
88
                    seconds=td.seconds % 60))
 
89
 
 
90
 
 
91
def rfc3339_duration_to_delta(duration):
 
92
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
 
93
 
 
94
    >>> rfc3339_duration_to_delta("P7D")
 
95
    datetime.timedelta(7)
 
96
    >>> rfc3339_duration_to_delta("PT60S")
 
97
    datetime.timedelta(0, 60)
 
98
    >>> rfc3339_duration_to_delta("PT60M")
 
99
    datetime.timedelta(0, 3600)
 
100
    >>> rfc3339_duration_to_delta("P60M")
 
101
    datetime.timedelta(1680)
 
102
    >>> rfc3339_duration_to_delta("PT24H")
 
103
    datetime.timedelta(1)
 
104
    >>> rfc3339_duration_to_delta("P1W")
 
105
    datetime.timedelta(7)
 
106
    >>> rfc3339_duration_to_delta("PT5M30S")
 
107
    datetime.timedelta(0, 330)
 
108
    >>> rfc3339_duration_to_delta("P1DT3M20S")
 
109
    datetime.timedelta(1, 200)
 
110
    >>> # Can not be empty:
 
111
    >>> rfc3339_duration_to_delta("")
 
112
    Traceback (most recent call last):
 
113
    ...
 
114
    ValueError: Invalid RFC 3339 duration: u''
 
115
    >>> # Must start with "P":
 
116
    >>> rfc3339_duration_to_delta("1D")
 
117
    Traceback (most recent call last):
 
118
    ...
 
119
    ValueError: Invalid RFC 3339 duration: u'1D'
 
120
    >>> # Must use correct order
 
121
    >>> rfc3339_duration_to_delta("PT1S2M")
 
122
    Traceback (most recent call last):
 
123
    ...
 
124
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
125
    >>> # Time needs time marker
 
126
    >>> rfc3339_duration_to_delta("P1H2S")
 
127
    Traceback (most recent call last):
 
128
    ...
 
129
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
130
    >>> # Weeks can not be combined with anything else
 
131
    >>> rfc3339_duration_to_delta("P1D2W")
 
132
    Traceback (most recent call last):
 
133
    ...
 
134
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
135
    >>> rfc3339_duration_to_delta("P2W2H")
 
136
    Traceback (most recent call last):
 
137
    ...
 
138
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
139
    """
 
140
 
 
141
    # Parsing an RFC 3339 duration with regular expressions is not
 
142
    # possible - there would have to be multiple places for the same
 
143
    # values, like seconds.  The current code, while more esoteric, is
 
144
    # cleaner without depending on a parsing library.  If Python had a
 
145
    # built-in library for parsing we would use it, but we'd like to
 
146
    # avoid excessive use of external libraries.
 
147
 
 
148
    # New type for defining tokens, syntax, and semantics all-in-one
 
149
    Token = collections.namedtuple("Token", (
 
150
        "regexp",  # To match token; if "value" is not None, must have
 
151
                   # a "group" containing digits
 
152
        "value",   # datetime.timedelta or None
 
153
        "followers"))           # Tokens valid after this token
 
154
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
 
155
    # the "duration" ABNF definition in RFC 3339, Appendix A.
 
156
    token_end = Token(re.compile(r"$"), None, frozenset())
 
157
    token_second = Token(re.compile(r"(\d+)S"),
 
158
                         datetime.timedelta(seconds=1),
 
159
                         frozenset((token_end, )))
 
160
    token_minute = Token(re.compile(r"(\d+)M"),
 
161
                         datetime.timedelta(minutes=1),
 
162
                         frozenset((token_second, token_end)))
 
163
    token_hour = Token(re.compile(r"(\d+)H"),
 
164
                       datetime.timedelta(hours=1),
 
165
                       frozenset((token_minute, token_end)))
 
166
    token_time = Token(re.compile(r"T"),
 
167
                       None,
 
168
                       frozenset((token_hour, token_minute,
 
169
                                  token_second)))
 
170
    token_day = Token(re.compile(r"(\d+)D"),
 
171
                      datetime.timedelta(days=1),
 
172
                      frozenset((token_time, token_end)))
 
173
    token_month = Token(re.compile(r"(\d+)M"),
 
174
                        datetime.timedelta(weeks=4),
 
175
                        frozenset((token_day, token_end)))
 
176
    token_year = Token(re.compile(r"(\d+)Y"),
 
177
                       datetime.timedelta(weeks=52),
 
178
                       frozenset((token_month, token_end)))
 
179
    token_week = Token(re.compile(r"(\d+)W"),
 
180
                       datetime.timedelta(weeks=1),
 
181
                       frozenset((token_end, )))
 
182
    token_duration = Token(re.compile(r"P"), None,
 
183
                           frozenset((token_year, token_month,
 
184
                                      token_day, token_time,
 
185
                                      token_week)))
 
186
    # Define starting values:
 
187
    # Value so far
 
188
    value = datetime.timedelta()
 
189
    found_token = None
 
190
    # Following valid tokens
 
191
    followers = frozenset((token_duration, ))
 
192
    # String left to parse
 
193
    s = duration
 
194
    # Loop until end token is found
 
195
    while found_token is not token_end:
 
196
        # Search for any currently valid tokens
 
197
        for token in followers:
 
198
            match = token.regexp.match(s)
 
199
            if match is not None:
 
200
                # Token found
 
201
                if token.value is not None:
 
202
                    # Value found, parse digits
 
203
                    factor = int(match.group(1), 10)
 
204
                    # Add to value so far
 
205
                    value += factor * token.value
 
206
                # Strip token from string
 
207
                s = token.regexp.sub("", s, 1)
 
208
                # Go to found token
 
209
                found_token = token
 
210
                # Set valid next tokens
 
211
                followers = found_token.followers
 
212
                break
 
213
        else:
 
214
            # No currently valid tokens were found
 
215
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
216
                             .format(duration))
 
217
    # End token found
 
218
    return value
 
219
 
 
220
 
 
221
def string_to_delta(interval):
 
222
    """Parse a string and return a datetime.timedelta"""
 
223
 
 
224
    try:
 
225
        return rfc3339_duration_to_delta(interval)
 
226
    except ValueError as e:
 
227
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
228
                    ' '.join(e.args))
 
229
    return parse_pre_1_6_1_interval(interval)
 
230
 
 
231
 
 
232
def parse_pre_1_6_1_interval(interval):
 
233
    """Parse an interval string as documented by Mandos before 1.6.1,
 
234
    and return a datetime.timedelta
 
235
 
 
236
    >>> parse_pre_1_6_1_interval('7d')
 
237
    datetime.timedelta(7)
 
238
    >>> parse_pre_1_6_1_interval('60s')
 
239
    datetime.timedelta(0, 60)
 
240
    >>> parse_pre_1_6_1_interval('60m')
 
241
    datetime.timedelta(0, 3600)
 
242
    >>> parse_pre_1_6_1_interval('24h')
 
243
    datetime.timedelta(1)
 
244
    >>> parse_pre_1_6_1_interval('1w')
 
245
    datetime.timedelta(7)
 
246
    >>> parse_pre_1_6_1_interval('5m 30s')
 
247
    datetime.timedelta(0, 330)
 
248
    >>> parse_pre_1_6_1_interval('')
 
249
    datetime.timedelta(0)
 
250
    >>> # Ignore unknown characters, allow any order and repetitions
 
251
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
252
    datetime.timedelta(2, 480, 18000)
 
253
 
 
254
    """
 
255
 
 
256
    value = datetime.timedelta(0)
 
257
    regexp = re.compile(r"(\d+)([dsmhw]?)")
 
258
 
 
259
    for num, suffix in regexp.findall(interval):
 
260
        if suffix == "d":
 
261
            value += datetime.timedelta(int(num))
 
262
        elif suffix == "s":
 
263
            value += datetime.timedelta(0, int(num))
 
264
        elif suffix == "m":
 
265
            value += datetime.timedelta(0, 0, 0, 0, int(num))
 
266
        elif suffix == "h":
 
267
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
 
268
        elif suffix == "w":
 
269
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
 
270
        elif suffix == "":
 
271
            value += datetime.timedelta(0, 0, 0, int(num))
 
272
    return value
 
273
 
 
274
 
 
275
## Classes for commands.
 
276
 
 
277
# Abstract classes first
 
278
class Command(object):
 
279
    """Abstract class for commands"""
 
280
    def run(self, clients, bus=None, mandos=None):
 
281
        """Normal commands should implement run_on_one_client(), but
 
282
        commands which want to operate on all clients at the same time
 
283
        can override this run() method instead."""
 
284
        self.mandos = mandos
 
285
        for clientpath, properties in clients.items():
 
286
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
287
                      dbus_busname, str(clientpath))
 
288
            client = bus.get_object(dbus_busname, clientpath)
 
289
            self.run_on_one_client(client, properties)
 
290
 
 
291
class PrintCmd(Command):
 
292
    """Abstract class for commands printing client details"""
 
293
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
294
                    "Created", "Interval", "Host", "KeyID",
 
295
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
296
                    "ApprovalPending", "ApprovedByDefault",
 
297
                    "LastApprovalRequest", "ApprovalDelay",
 
298
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
299
                    "Expires", "LastCheckerStatus")
 
300
    def run(self, clients, bus=None, mandos=None):
 
301
        print(self.output(clients.values()))
 
302
    def output(self, clients):
 
303
        raise NotImplementedError()
 
304
 
 
305
class PropertyCmd(Command):
 
306
    """Abstract class for Actions for setting one client property"""
 
307
    def run_on_one_client(self, client, properties):
 
308
        """Set the Client's D-Bus property"""
 
309
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
310
                  client.__dbus_object_path__,
 
311
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
312
                  self.propname, self.value_to_set
 
313
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
314
                  else bool(self.value_to_set))
 
315
        client.Set(client_dbus_interface, self.propname,
 
316
                   self.value_to_set,
 
317
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
318
    @property
 
319
    def propname(self):
 
320
        raise NotImplementedError()
 
321
 
 
322
class PropertyValueCmd(PropertyCmd):
 
323
    """Abstract class for PropertyCmd recieving a value as argument"""
 
324
    def __init__(self, value):
 
325
        self.value_to_set = value
 
326
 
 
327
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
328
    """Abstract class for PropertyValueCmd taking a value argument as
 
329
a datetime.timedelta() but should store it as milliseconds."""
 
330
    @property
 
331
    def value_to_set(self):
 
332
        return self._vts
 
333
    @value_to_set.setter
 
334
    def value_to_set(self, value):
 
335
        """When setting, convert value from a datetime.timedelta"""
 
336
        self._vts = int(round(value.total_seconds() * 1000))
 
337
 
 
338
# Actual (non-abstract) command classes
 
339
 
 
340
class PrintTableCmd(PrintCmd):
 
341
    def __init__(self, verbose=False):
 
342
        self.verbose = verbose
 
343
 
 
344
    def output(self, clients):
 
345
        default_keywords = ("Name", "Enabled", "Timeout",
 
346
                            "LastCheckedOK")
 
347
        keywords = default_keywords
 
348
        if self.verbose:
 
349
            keywords = self.all_keywords
 
350
        return str(self.TableOfClients(clients, keywords))
 
351
 
 
352
    class TableOfClients(object):
 
353
        tableheaders = {
 
354
            "Name": "Name",
 
355
            "Enabled": "Enabled",
 
356
            "Timeout": "Timeout",
 
357
            "LastCheckedOK": "Last Successful Check",
 
358
            "LastApprovalRequest": "Last Approval Request",
 
359
            "Created": "Created",
 
360
            "Interval": "Interval",
 
361
            "Host": "Host",
 
362
            "Fingerprint": "Fingerprint",
 
363
            "KeyID": "Key ID",
 
364
            "CheckerRunning": "Check Is Running",
 
365
            "LastEnabled": "Last Enabled",
 
366
            "ApprovalPending": "Approval Is Pending",
 
367
            "ApprovedByDefault": "Approved By Default",
 
368
            "ApprovalDelay": "Approval Delay",
 
369
            "ApprovalDuration": "Approval Duration",
 
370
            "Checker": "Checker",
 
371
            "ExtendedTimeout": "Extended Timeout",
 
372
            "Expires": "Expires",
 
373
            "LastCheckerStatus": "Last Checker Status",
 
374
        }
 
375
 
 
376
        def __init__(self, clients, keywords, tableheaders=None):
 
377
            self.clients = clients
 
378
            self.keywords = keywords
 
379
            if tableheaders is not None:
 
380
                self.tableheaders = tableheaders
 
381
 
 
382
        def __str__(self):
 
383
            return "\n".join(self.rows())
 
384
 
 
385
        if sys.version_info.major == 2:
 
386
            __unicode__ = __str__
 
387
            def __str__(self):
 
388
                return str(self).encode(locale.getpreferredencoding())
 
389
 
 
390
        def rows(self):
 
391
            format_string = self.row_formatting_string()
 
392
            rows = [self.header_line(format_string)]
 
393
            rows.extend(self.client_line(client, format_string)
 
394
                        for client in self.clients)
 
395
            return rows
 
396
 
 
397
        def row_formatting_string(self):
 
398
            "Format string used to format table rows"
 
399
            return " ".join("{{{key}:{width}}}".format(
 
400
                width=max(len(self.tableheaders[key]),
 
401
                          *(len(self.string_from_client(client, key))
 
402
                            for client in self.clients)),
 
403
                key=key)
 
404
                            for key in self.keywords)
 
405
 
 
406
        def string_from_client(self, client, key):
 
407
            return self.valuetostring(client[key], key)
 
408
 
 
409
        @staticmethod
 
410
        def valuetostring(value, keyword):
 
411
            if isinstance(value, dbus.Boolean):
 
412
                return "Yes" if value else "No"
 
413
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
414
                           "ApprovalDuration", "ExtendedTimeout"):
 
415
                return milliseconds_to_string(value)
 
416
            return str(value)
 
417
 
 
418
        def header_line(self, format_string):
 
419
            return format_string.format(**self.tableheaders)
 
420
 
 
421
        def client_line(self, client, format_string):
 
422
            return format_string.format(
 
423
                **{key: self.string_from_client(client, key)
 
424
                   for key in self.keywords})
 
425
 
 
426
 
 
427
 
 
428
class DumpJSONCmd(PrintCmd):
 
429
    def output(self, clients):
 
430
        data = {client["Name"]:
 
431
                {key: self.dbus_boolean_to_bool(client[key])
 
432
                 for key in self.all_keywords}
 
433
                for client in clients.values()}
 
434
        return json.dumps(data, indent=4, separators=(',', ': '))
 
435
    @staticmethod
 
436
    def dbus_boolean_to_bool(value):
 
437
        if isinstance(value, dbus.Boolean):
 
438
            value = bool(value)
 
439
        return value
 
440
 
 
441
class IsEnabledCmd(Command):
 
442
    def run(self, clients, bus=None, mandos=None):
 
443
        client, properties = next(iter(clients.items()))
 
444
        if self.is_enabled(client, properties):
 
445
            sys.exit(0)
 
446
        sys.exit(1)
 
447
    def is_enabled(self, client, properties):
 
448
        return properties["Enabled"]
 
449
 
 
450
class RemoveCmd(Command):
 
451
    def run_on_one_client(self, client, properties):
 
452
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
453
                  server_dbus_path, server_dbus_interface,
 
454
                  str(client.__dbus_object_path__))
 
455
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
456
 
 
457
class ApproveCmd(Command):
 
458
    def run_on_one_client(self, client, properties):
 
459
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
460
                  client.__dbus_object_path__, client_dbus_interface)
 
461
        client.Approve(dbus.Boolean(True),
 
462
                       dbus_interface=client_dbus_interface)
 
463
 
 
464
class DenyCmd(Command):
 
465
    def run_on_one_client(self, client, properties):
 
466
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
467
                  client.__dbus_object_path__, client_dbus_interface)
 
468
        client.Approve(dbus.Boolean(False),
 
469
                       dbus_interface=client_dbus_interface)
 
470
 
 
471
class EnableCmd(PropertyCmd):
 
472
    propname = "Enabled"
 
473
    value_to_set = dbus.Boolean(True)
 
474
 
 
475
class DisableCmd(PropertyCmd):
 
476
    propname = "Enabled"
 
477
    value_to_set = dbus.Boolean(False)
 
478
 
 
479
class BumpTimeoutCmd(PropertyCmd):
 
480
    propname = "LastCheckedOK"
 
481
    value_to_set = ""
 
482
 
 
483
class StartCheckerCmd(PropertyCmd):
 
484
    propname = "CheckerRunning"
 
485
    value_to_set = dbus.Boolean(True)
 
486
 
 
487
class StopCheckerCmd(PropertyCmd):
 
488
    propname = "CheckerRunning"
 
489
    value_to_set = dbus.Boolean(False)
 
490
 
 
491
class ApproveByDefaultCmd(PropertyCmd):
 
492
    propname = "ApprovedByDefault"
 
493
    value_to_set = dbus.Boolean(True)
 
494
 
 
495
class DenyByDefaultCmd(PropertyCmd):
 
496
    propname = "ApprovedByDefault"
 
497
    value_to_set = dbus.Boolean(False)
 
498
 
 
499
class SetCheckerCmd(PropertyValueCmd):
 
500
    propname = "Checker"
 
501
 
 
502
class SetHostCmd(PropertyValueCmd):
 
503
    propname = "Host"
 
504
 
 
505
class SetSecretCmd(PropertyValueCmd):
 
506
    propname = "Secret"
 
507
    @property
 
508
    def value_to_set(self):
 
509
        return self._vts
 
510
    @value_to_set.setter
 
511
    def value_to_set(self, value):
 
512
        """When setting, read data from supplied file object"""
 
513
        self._vts = value.read()
 
514
        value.close()
 
515
 
 
516
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
517
    propname = "Timeout"
 
518
 
 
519
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
520
    propname = "ExtendedTimeout"
 
521
 
 
522
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
523
    propname = "Interval"
 
524
 
 
525
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
526
    propname = "ApprovalDelay"
 
527
 
 
528
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
529
    propname = "ApprovalDuration"
 
530
 
 
531
def add_command_line_options(parser):
 
532
    parser.add_argument("--version", action="version",
 
533
                        version="%(prog)s {}".format(version),
 
534
                        help="show version number and exit")
 
535
    parser.add_argument("-a", "--all", action="store_true",
 
536
                        help="Select all clients")
 
537
    parser.add_argument("-v", "--verbose", action="store_true",
 
538
                        help="Print all fields")
 
539
    parser.add_argument("-j", "--dump-json", action="store_true",
 
540
                        help="Dump client data in JSON format")
 
541
    enable_disable = parser.add_mutually_exclusive_group()
 
542
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
543
                                help="Enable client")
 
544
    enable_disable.add_argument("-d", "--disable",
 
545
                                action="store_true",
 
546
                                help="disable client")
 
547
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
548
                        help="Bump timeout for client")
 
549
    start_stop_checker = parser.add_mutually_exclusive_group()
 
550
    start_stop_checker.add_argument("--start-checker",
 
551
                                    action="store_true",
 
552
                                    help="Start checker for client")
 
553
    start_stop_checker.add_argument("--stop-checker",
 
554
                                    action="store_true",
 
555
                                    help="Stop checker for client")
 
556
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
557
                        help="Check if client is enabled")
 
558
    parser.add_argument("-r", "--remove", action="store_true",
 
559
                        help="Remove client")
 
560
    parser.add_argument("-c", "--checker",
 
561
                        help="Set checker command for client")
 
562
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
563
                        help="Set timeout for client")
 
564
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
565
                        help="Set extended timeout for client")
 
566
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
567
                        help="Set checker interval for client")
 
568
    approve_deny_default = parser.add_mutually_exclusive_group()
 
569
    approve_deny_default.add_argument(
 
570
        "--approve-by-default", action="store_true",
 
571
        default=None, dest="approved_by_default",
 
572
        help="Set client to be approved by default")
 
573
    approve_deny_default.add_argument(
 
574
        "--deny-by-default", action="store_false",
 
575
        dest="approved_by_default",
 
576
        help="Set client to be denied by default")
 
577
    parser.add_argument("--approval-delay", type=string_to_delta,
 
578
                        help="Set delay before client approve/deny")
 
579
    parser.add_argument("--approval-duration", type=string_to_delta,
 
580
                        help="Set duration of one client approval")
 
581
    parser.add_argument("-H", "--host", help="Set host for client")
 
582
    parser.add_argument("-s", "--secret",
 
583
                        type=argparse.FileType(mode="rb"),
 
584
                        help="Set password blob (file) for client")
 
585
    approve_deny = parser.add_mutually_exclusive_group()
 
586
    approve_deny.add_argument(
 
587
        "-A", "--approve", action="store_true",
 
588
        help="Approve any current client request")
 
589
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
590
                              help="Deny any current client request")
 
591
    parser.add_argument("--debug", action="store_true",
 
592
                        help="Debug mode (show D-Bus commands)")
 
593
    parser.add_argument("--check", action="store_true",
 
594
                        help="Run self-test")
 
595
    parser.add_argument("client", nargs="*", help="Client name")
 
596
 
 
597
 
 
598
def commands_from_options(options):
 
599
 
 
600
    commands = []
 
601
 
 
602
    if options.dump_json:
 
603
        commands.append(DumpJSONCmd())
 
604
 
 
605
    if options.enable:
 
606
        commands.append(EnableCmd())
 
607
 
 
608
    if options.disable:
 
609
        commands.append(DisableCmd())
 
610
 
 
611
    if options.bump_timeout:
 
612
        commands.append(BumpTimeoutCmd())
 
613
 
 
614
    if options.start_checker:
 
615
        commands.append(StartCheckerCmd())
 
616
 
 
617
    if options.stop_checker:
 
618
        commands.append(StopCheckerCmd())
 
619
 
 
620
    if options.is_enabled:
 
621
        commands.append(IsEnabledCmd())
 
622
 
 
623
    if options.checker is not None:
 
624
        commands.append(SetCheckerCmd(options.checker))
 
625
 
 
626
    if options.timeout is not None:
 
627
        commands.append(SetTimeoutCmd(options.timeout))
 
628
 
 
629
    if options.extended_timeout:
 
630
        commands.append(
 
631
            SetExtendedTimeoutCmd(options.extended_timeout))
 
632
 
 
633
    if options.interval is not None:
 
634
        commands.append(SetIntervalCmd(options.interval))
 
635
 
 
636
    if options.approved_by_default is not None:
 
637
        if options.approved_by_default:
 
638
            commands.append(ApproveByDefaultCmd())
 
639
        else:
 
640
            commands.append(DenyByDefaultCmd())
 
641
 
 
642
    if options.approval_delay is not None:
 
643
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
644
 
 
645
    if options.approval_duration is not None:
 
646
        commands.append(
 
647
            SetApprovalDurationCmd(options.approval_duration))
 
648
 
 
649
    if options.host is not None:
 
650
        commands.append(SetHostCmd(options.host))
 
651
 
 
652
    if options.secret is not None:
 
653
        commands.append(SetSecretCmd(options.secret))
 
654
 
 
655
    if options.approve:
 
656
        commands.append(ApproveCmd())
 
657
 
 
658
    if options.deny:
 
659
        commands.append(DenyCmd())
 
660
 
 
661
    if options.remove:
 
662
        commands.append(RemoveCmd())
 
663
 
 
664
    # If no command option has been given, show table of clients,
 
665
    # optionally verbosely
 
666
    if not commands:
 
667
        commands.append(PrintTableCmd(verbose=options.verbose))
 
668
 
 
669
    return commands
 
670
 
 
671
 
 
672
def check_option_syntax(parser, options):
 
673
    """Apply additional restrictions on options, not expressible in
 
674
argparse"""
 
675
 
 
676
    def has_actions(options):
 
677
        return any((options.enable,
 
678
                    options.disable,
 
679
                    options.bump_timeout,
 
680
                    options.start_checker,
 
681
                    options.stop_checker,
 
682
                    options.is_enabled,
 
683
                    options.remove,
 
684
                    options.checker is not None,
 
685
                    options.timeout is not None,
 
686
                    options.extended_timeout is not None,
 
687
                    options.interval is not None,
 
688
                    options.approved_by_default is not None,
 
689
                    options.approval_delay is not None,
 
690
                    options.approval_duration is not None,
 
691
                    options.host is not None,
 
692
                    options.secret is not None,
 
693
                    options.approve,
 
694
                    options.deny))
 
695
 
 
696
    if has_actions(options) and not (options.client or options.all):
 
697
        parser.error("Options require clients names or --all.")
 
698
    if options.verbose and has_actions(options):
 
699
        parser.error("--verbose can only be used alone.")
 
700
    if options.dump_json and (options.verbose
 
701
                              or has_actions(options)):
 
702
        parser.error("--dump-json can only be used alone.")
 
703
    if options.all and not has_actions(options):
 
704
        parser.error("--all requires an action.")
 
705
    if options.is_enabled and len(options.client) > 1:
 
706
        parser.error("--is-enabled requires exactly one client")
 
707
    if options.remove:
 
708
        options.remove = False
 
709
        if has_actions(options) and not options.deny:
 
710
            parser.error("--remove can only be combined with --deny")
 
711
        options.remove = True
 
712
 
 
713
 
 
714
def main():
 
715
    parser = argparse.ArgumentParser()
 
716
 
 
717
    add_command_line_options(parser)
 
718
 
 
719
    options = parser.parse_args()
 
720
 
 
721
    check_option_syntax(parser, options)
 
722
 
 
723
    clientnames = options.client
 
724
 
 
725
    if options.debug:
 
726
        log.setLevel(logging.DEBUG)
 
727
 
 
728
    try:
 
729
        bus = dbus.SystemBus()
 
730
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
731
                  dbus_busname, server_dbus_path)
 
732
        mandos_dbus_objc = bus.get_object(dbus_busname,
 
733
                                          server_dbus_path)
 
734
    except dbus.exceptions.DBusException:
 
735
        log.critical("Could not connect to Mandos server")
 
736
        sys.exit(1)
 
737
 
 
738
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
739
                                 dbus_interface=server_dbus_interface)
 
740
    mandos_serv_object_manager = dbus.Interface(
 
741
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
742
 
 
743
    # Filter out log message from dbus module
 
744
    dbus_logger = logging.getLogger("dbus.proxies")
 
745
    class NullFilter(logging.Filter):
 
746
        def filter(self, record):
 
747
            return False
 
748
    dbus_filter = NullFilter()
 
749
    try:
 
750
        dbus_logger.addFilter(dbus_filter)
 
751
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
752
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
753
        mandos_clients = {path: ifs_and_props[client_dbus_interface]
 
754
                          for path, ifs_and_props in
 
755
                          mandos_serv_object_manager
 
756
                          .GetManagedObjects().items()
 
757
                          if client_dbus_interface in ifs_and_props}
 
758
    except dbus.exceptions.DBusException as e:
 
759
        log.critical("Failed to access Mandos server through D-Bus:"
 
760
                     "\n%s", e)
 
761
        sys.exit(1)
 
762
    finally:
 
763
        # restore dbus logger
 
764
        dbus_logger.removeFilter(dbus_filter)
 
765
 
 
766
    # Compile dict of (clients: properties) to process
 
767
    clients = {}
 
768
 
 
769
    if not clientnames:
 
770
        clients = {objpath: properties
 
771
                   for objpath, properties in mandos_clients.items()}
 
772
    else:
 
773
        for name in clientnames:
 
774
            for objpath, properties in mandos_clients.items():
 
775
                if properties["Name"] == name:
 
776
                    clients[objpath] = properties
 
777
                    break
 
778
            else:
 
779
                log.critical("Client not found on server: %r", name)
 
780
                sys.exit(1)
 
781
 
 
782
    # Run all commands on clients
 
783
    commands = commands_from_options(options)
 
784
    for command in commands:
 
785
        command.run(clients, bus, mandos_serv)
 
786
 
 
787
 
 
788
class Test_milliseconds_to_string(unittest.TestCase):
 
789
    def test_all(self):
 
790
        self.assertEqual(milliseconds_to_string(93785000),
 
791
                         "1T02:03:05")
 
792
    def test_no_days(self):
 
793
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
794
    def test_all_zero(self):
 
795
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
796
    def test_no_fractional_seconds(self):
 
797
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
798
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
799
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
800
 
 
801
class Test_string_to_delta(unittest.TestCase):
 
802
    def test_handles_basic_rfc3339(self):
 
803
        self.assertEqual(string_to_delta("PT0S"),
 
804
                         datetime.timedelta())
 
805
        self.assertEqual(string_to_delta("P0D"),
 
806
                         datetime.timedelta())
 
807
        self.assertEqual(string_to_delta("PT1S"),
 
808
                         datetime.timedelta(0, 1))
 
809
        self.assertEqual(string_to_delta("PT2H"),
 
810
                         datetime.timedelta(0, 7200))
 
811
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
812
        # assertLogs only exists in Python 3.4
 
813
        if hasattr(self, "assertLogs"):
 
814
            with self.assertLogs(log, logging.WARNING):
 
815
                value = string_to_delta("2h")
 
816
        else:
 
817
            class WarningFilter(logging.Filter):
 
818
                """Don't show, but record the presence of, warnings"""
 
819
                def filter(self, record):
 
820
                    is_warning = record.levelno >= logging.WARNING
 
821
                    self.found = is_warning or getattr(self, "found",
 
822
                                                       False)
 
823
                    return not is_warning
 
824
            warning_filter = WarningFilter()
 
825
            log.addFilter(warning_filter)
 
826
            try:
 
827
                value = string_to_delta("2h")
 
828
            finally:
 
829
                log.removeFilter(warning_filter)
 
830
            self.assertTrue(getattr(warning_filter, "found", False))
 
831
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
832
 
 
833
 
 
834
class TestCmd(unittest.TestCase):
 
835
    """Abstract class for tests of command classes"""
 
836
    def setUp(self):
 
837
        testcase = self
 
838
        class MockClient(object):
 
839
            def __init__(self, name, **attributes):
 
840
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
841
                self.attributes = attributes
 
842
                self.attributes["Name"] = name
 
843
                self.calls = []
 
844
            def Set(self, interface, propname, value, dbus_interface):
 
845
                testcase.assertEqual(interface, client_dbus_interface)
 
846
                testcase.assertEqual(dbus_interface,
 
847
                                     dbus.PROPERTIES_IFACE)
 
848
                self.attributes[propname] = value
 
849
            def Get(self, interface, propname, dbus_interface):
 
850
                testcase.assertEqual(interface, client_dbus_interface)
 
851
                testcase.assertEqual(dbus_interface,
 
852
                                     dbus.PROPERTIES_IFACE)
 
853
                return self.attributes[propname]
 
854
            def Approve(self, approve, dbus_interface):
 
855
                testcase.assertEqual(dbus_interface,
 
856
                                     client_dbus_interface)
 
857
                self.calls.append(("Approve", (approve,
 
858
                                               dbus_interface)))
 
859
        self.client = MockClient(
 
860
            "foo",
 
861
            KeyID=("92ed150794387c03ce684574b1139a65"
 
862
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
863
            Secret=b"secret",
 
864
            Host="foo.example.org",
 
865
            Enabled=dbus.Boolean(True),
 
866
            Timeout=300000,
 
867
            LastCheckedOK="2019-02-03T00:00:00",
 
868
            Created="2019-01-02T00:00:00",
 
869
            Interval=120000,
 
870
            Fingerprint=("778827225BA7DE539C5A"
 
871
                         "7CFA59CFF7CDBD9A5920"),
 
872
            CheckerRunning=dbus.Boolean(False),
 
873
            LastEnabled="2019-01-03T00:00:00",
 
874
            ApprovalPending=dbus.Boolean(False),
 
875
            ApprovedByDefault=dbus.Boolean(True),
 
876
            LastApprovalRequest="",
 
877
            ApprovalDelay=0,
 
878
            ApprovalDuration=1000,
 
879
            Checker="fping -q -- %(host)s",
 
880
            ExtendedTimeout=900000,
 
881
            Expires="2019-02-04T00:00:00",
 
882
            LastCheckerStatus=0)
 
883
        self.other_client = MockClient(
 
884
            "barbar",
 
885
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
886
                   "6ab612cff5ad227247e46c2b020f441c"),
 
887
            Secret=b"secretbar",
 
888
            Host="192.0.2.3",
 
889
            Enabled=dbus.Boolean(True),
 
890
            Timeout=300000,
 
891
            LastCheckedOK="2019-02-04T00:00:00",
 
892
            Created="2019-01-03T00:00:00",
 
893
            Interval=120000,
 
894
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
895
                         "F547B3A107558FCA3A27"),
 
896
            CheckerRunning=dbus.Boolean(True),
 
897
            LastEnabled="2019-01-04T00:00:00",
 
898
            ApprovalPending=dbus.Boolean(False),
 
899
            ApprovedByDefault=dbus.Boolean(False),
 
900
            LastApprovalRequest="2019-01-03T00:00:00",
 
901
            ApprovalDelay=30000,
 
902
            ApprovalDuration=1000,
 
903
            Checker=":",
 
904
            ExtendedTimeout=900000,
 
905
            Expires="2019-02-05T00:00:00",
 
906
            LastCheckerStatus=-2)
 
907
        self.clients =  collections.OrderedDict(
 
908
            [
 
909
                ("/clients/foo", self.client.attributes),
 
910
                ("/clients/barbar", self.other_client.attributes),
 
911
            ])
 
912
        self.one_client = {"/clients/foo": self.client.attributes}
 
913
    @property
 
914
    def bus(self):
 
915
        class Bus(object):
 
916
            @staticmethod
 
917
            def get_object(client_bus_name, path):
 
918
                self.assertEqual(client_bus_name, dbus_busname)
 
919
                return {
 
920
                    "/clients/foo": self.client,
 
921
                    "/clients/barbar": self.other_client,
 
922
                }[path]
 
923
        return Bus()
 
924
 
 
925
class TestPrintTableCmd(TestCmd):
 
926
    def test_normal(self):
 
927
        output = PrintTableCmd().output(self.clients.values())
 
928
        expected_output = "\n".join((
 
929
            "Name   Enabled Timeout  Last Successful Check",
 
930
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
931
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
932
        ))
 
933
        self.assertEqual(output, expected_output)
 
934
    def test_verbose(self):
 
935
        output = PrintTableCmd(verbose=True).output(
 
936
            self.clients.values())
 
937
        columns = (
 
938
            (
 
939
                "Name   ",
 
940
                "foo    ",
 
941
                "barbar ",
 
942
            ),(
 
943
                "Enabled ",
 
944
                "Yes     ",
 
945
                "Yes     ",
 
946
            ),(
 
947
                "Timeout  ",
 
948
                "00:05:00 ",
 
949
                "00:05:00 ",
 
950
            ),(
 
951
                "Last Successful Check ",
 
952
                "2019-02-03T00:00:00   ",
 
953
                "2019-02-04T00:00:00   ",
 
954
            ),(
 
955
                "Created             ",
 
956
                "2019-01-02T00:00:00 ",
 
957
                "2019-01-03T00:00:00 ",
 
958
            ),(
 
959
                "Interval ",
 
960
                "00:02:00 ",
 
961
                "00:02:00 ",
 
962
            ),(
 
963
                "Host            ",
 
964
                "foo.example.org ",
 
965
                "192.0.2.3       ",
 
966
            ),(
 
967
                ("Key ID                                             "
 
968
                 "              "),
 
969
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
970
                 "ea90a27cddb12 "),
 
971
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
972
                 "46c2b020f441c "),
 
973
            ),(
 
974
                "Fingerprint                              ",
 
975
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
976
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
977
            ),(
 
978
                "Check Is Running ",
 
979
                "No               ",
 
980
                "Yes              ",
 
981
            ),(
 
982
                "Last Enabled        ",
 
983
                "2019-01-03T00:00:00 ",
 
984
                "2019-01-04T00:00:00 ",
 
985
            ),(
 
986
                "Approval Is Pending ",
 
987
                "No                  ",
 
988
                "No                  ",
 
989
            ),(
 
990
                "Approved By Default ",
 
991
                "Yes                 ",
 
992
                "No                  ",
 
993
            ),(
 
994
                "Last Approval Request ",
 
995
                "                      ",
 
996
                "2019-01-03T00:00:00   ",
 
997
            ),(
 
998
                "Approval Delay ",
 
999
                "00:00:00       ",
 
1000
                "00:00:30       ",
 
1001
            ),(
 
1002
                "Approval Duration ",
 
1003
                "00:00:01          ",
 
1004
                "00:00:01          ",
 
1005
            ),(
 
1006
                "Checker              ",
 
1007
                "fping -q -- %(host)s ",
 
1008
                ":                    ",
 
1009
            ),(
 
1010
                "Extended Timeout ",
 
1011
                "00:15:00         ",
 
1012
                "00:15:00         ",
 
1013
            ),(
 
1014
                "Expires             ",
 
1015
                "2019-02-04T00:00:00 ",
 
1016
                "2019-02-05T00:00:00 ",
 
1017
            ),(
 
1018
                "Last Checker Status",
 
1019
                "0                  ",
 
1020
                "-2                 ",
 
1021
            )
 
1022
        )
 
1023
        num_lines = max(len(rows) for rows in columns)
 
1024
        expected_output = "\n".join("".join(rows[line]
 
1025
                                            for rows in columns)
 
1026
                                    for line in range(num_lines))
 
1027
        self.assertEqual(output, expected_output)
 
1028
    def test_one_client(self):
 
1029
        output = PrintTableCmd().output(self.one_client.values())
 
1030
        expected_output = """
 
1031
Name Enabled Timeout  Last Successful Check
 
1032
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
1033
"""[1:-1]
 
1034
        self.assertEqual(output, expected_output)
 
1035
 
 
1036
class TestDumpJSONCmd(TestCmd):
 
1037
    def setUp(self):
 
1038
        self.expected_json = {
 
1039
            "foo": {
 
1040
                "Name": "foo",
 
1041
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1042
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
1043
                "Host": "foo.example.org",
 
1044
                "Enabled": True,
 
1045
                "Timeout": 300000,
 
1046
                "LastCheckedOK": "2019-02-03T00:00:00",
 
1047
                "Created": "2019-01-02T00:00:00",
 
1048
                "Interval": 120000,
 
1049
                "Fingerprint": ("778827225BA7DE539C5A"
 
1050
                                "7CFA59CFF7CDBD9A5920"),
 
1051
                "CheckerRunning": False,
 
1052
                "LastEnabled": "2019-01-03T00:00:00",
 
1053
                "ApprovalPending": False,
 
1054
                "ApprovedByDefault": True,
 
1055
                "LastApprovalRequest": "",
 
1056
                "ApprovalDelay": 0,
 
1057
                "ApprovalDuration": 1000,
 
1058
                "Checker": "fping -q -- %(host)s",
 
1059
                "ExtendedTimeout": 900000,
 
1060
                "Expires": "2019-02-04T00:00:00",
 
1061
                "LastCheckerStatus": 0,
 
1062
            },
 
1063
            "barbar": {
 
1064
                "Name": "barbar",
 
1065
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1066
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1067
                "Host": "192.0.2.3",
 
1068
                "Enabled": True,
 
1069
                "Timeout": 300000,
 
1070
                "LastCheckedOK": "2019-02-04T00:00:00",
 
1071
                "Created": "2019-01-03T00:00:00",
 
1072
                "Interval": 120000,
 
1073
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1074
                                "F547B3A107558FCA3A27"),
 
1075
                "CheckerRunning": True,
 
1076
                "LastEnabled": "2019-01-04T00:00:00",
 
1077
                "ApprovalPending": False,
 
1078
                "ApprovedByDefault": False,
 
1079
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
1080
                "ApprovalDelay": 30000,
 
1081
                "ApprovalDuration": 1000,
 
1082
                "Checker": ":",
 
1083
                "ExtendedTimeout": 900000,
 
1084
                "Expires": "2019-02-05T00:00:00",
 
1085
                "LastCheckerStatus": -2,
 
1086
            },
 
1087
        }
 
1088
        return super(TestDumpJSONCmd, self).setUp()
 
1089
    def test_normal(self):
 
1090
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
1091
        self.assertDictEqual(json_data, self.expected_json)
 
1092
    def test_one_client(self):
 
1093
        clients = self.one_client
 
1094
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1095
        expected_json = {"foo": self.expected_json["foo"]}
 
1096
        self.assertDictEqual(json_data, expected_json)
 
1097
 
 
1098
class TestIsEnabledCmd(TestCmd):
 
1099
    def test_is_enabled(self):
 
1100
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1101
                                                      properties)
 
1102
                            for client, properties
 
1103
                            in self.clients.items()))
 
1104
    def test_is_enabled_run_exits_successfully(self):
 
1105
        with self.assertRaises(SystemExit) as e:
 
1106
            IsEnabledCmd().run(self.one_client)
 
1107
        if e.exception.code is not None:
 
1108
            self.assertEqual(e.exception.code, 0)
 
1109
        else:
 
1110
            self.assertIsNone(e.exception.code)
 
1111
    def test_is_enabled_run_exits_with_failure(self):
 
1112
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1113
        with self.assertRaises(SystemExit) as e:
 
1114
            IsEnabledCmd().run(self.one_client)
 
1115
        if isinstance(e.exception.code, int):
 
1116
            self.assertNotEqual(e.exception.code, 0)
 
1117
        else:
 
1118
            self.assertIsNotNone(e.exception.code)
 
1119
 
 
1120
class TestRemoveCmd(TestCmd):
 
1121
    def test_remove(self):
 
1122
        class MockMandos(object):
 
1123
            def __init__(self):
 
1124
                self.calls = []
 
1125
            def RemoveClient(self, dbus_path):
 
1126
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1127
        mandos = MockMandos()
 
1128
        super(TestRemoveCmd, self).setUp()
 
1129
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1130
        self.assertEqual(len(mandos.calls), 2)
 
1131
        for clientpath in self.clients:
 
1132
            self.assertIn(("RemoveClient", (clientpath,)),
 
1133
                          mandos.calls)
 
1134
 
 
1135
class TestApproveCmd(TestCmd):
 
1136
    def test_approve(self):
 
1137
        ApproveCmd().run(self.clients, self.bus)
 
1138
        for clientpath in self.clients:
 
1139
            client = self.bus.get_object(dbus_busname, clientpath)
 
1140
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1141
                          client.calls)
 
1142
 
 
1143
class TestDenyCmd(TestCmd):
 
1144
    def test_deny(self):
 
1145
        DenyCmd().run(self.clients, self.bus)
 
1146
        for clientpath in self.clients:
 
1147
            client = self.bus.get_object(dbus_busname, clientpath)
 
1148
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1149
                          client.calls)
 
1150
 
 
1151
class TestEnableCmd(TestCmd):
 
1152
    def test_enable(self):
 
1153
        for clientpath in self.clients:
 
1154
            client = self.bus.get_object(dbus_busname, clientpath)
 
1155
            client.attributes["Enabled"] = False
 
1156
 
 
1157
        EnableCmd().run(self.clients, self.bus)
 
1158
 
 
1159
        for clientpath in self.clients:
 
1160
            client = self.bus.get_object(dbus_busname, clientpath)
 
1161
            self.assertTrue(client.attributes["Enabled"])
 
1162
 
 
1163
class TestDisableCmd(TestCmd):
 
1164
    def test_disable(self):
 
1165
        DisableCmd().run(self.clients, self.bus)
 
1166
        for clientpath in self.clients:
 
1167
            client = self.bus.get_object(dbus_busname, clientpath)
 
1168
            self.assertFalse(client.attributes["Enabled"])
 
1169
 
 
1170
class Unique(object):
 
1171
    """Class for objects which exist only to be unique objects, since
 
1172
unittest.mock.sentinel only exists in Python 3.3"""
 
1173
 
 
1174
class TestPropertyCmd(TestCmd):
 
1175
    """Abstract class for tests of PropertyCmd classes"""
 
1176
    def runTest(self):
 
1177
        if not hasattr(self, "command"):
 
1178
            return
 
1179
        values_to_get = getattr(self, "values_to_get",
 
1180
                                self.values_to_set)
 
1181
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1182
                                              values_to_get):
 
1183
            for clientpath in self.clients:
 
1184
                client = self.bus.get_object(dbus_busname, clientpath)
 
1185
                old_value = client.attributes[self.propname]
 
1186
                self.assertNotIsInstance(old_value, Unique)
 
1187
                client.attributes[self.propname] = Unique()
 
1188
            self.run_command(value_to_set, self.clients)
 
1189
            for clientpath in self.clients:
 
1190
                client = self.bus.get_object(dbus_busname, clientpath)
 
1191
                value = client.attributes[self.propname]
 
1192
                self.assertNotIsInstance(value, Unique)
 
1193
                self.assertEqual(value, value_to_get)
 
1194
    def run_command(self, value, clients):
 
1195
        self.command().run(clients, self.bus)
 
1196
 
 
1197
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1198
    command = BumpTimeoutCmd
 
1199
    propname = "LastCheckedOK"
 
1200
    values_to_set = [""]
 
1201
 
 
1202
class TestStartCheckerCmd(TestPropertyCmd):
 
1203
    command = StartCheckerCmd
 
1204
    propname = "CheckerRunning"
 
1205
    values_to_set = [dbus.Boolean(True)]
 
1206
 
 
1207
class TestStopCheckerCmd(TestPropertyCmd):
 
1208
    command = StopCheckerCmd
 
1209
    propname = "CheckerRunning"
 
1210
    values_to_set = [dbus.Boolean(False)]
 
1211
 
 
1212
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1213
    command = ApproveByDefaultCmd
 
1214
    propname = "ApprovedByDefault"
 
1215
    values_to_set = [dbus.Boolean(True)]
 
1216
 
 
1217
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1218
    command = DenyByDefaultCmd
 
1219
    propname = "ApprovedByDefault"
 
1220
    values_to_set = [dbus.Boolean(False)]
 
1221
 
 
1222
class TestPropertyValueCmd(TestPropertyCmd):
 
1223
    """Abstract class for tests of PropertyValueCmd classes"""
 
1224
    def runTest(self):
 
1225
        if type(self) is TestPropertyValueCmd:
 
1226
            return
 
1227
        return super(TestPropertyValueCmd, self).runTest()
 
1228
    def run_command(self, value, clients):
 
1229
        self.command(value).run(clients, self.bus)
 
1230
 
 
1231
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1232
    command = SetCheckerCmd
 
1233
    propname = "Checker"
 
1234
    values_to_set = ["", ":", "fping -q -- %s"]
 
1235
 
 
1236
class TestSetHostCmd(TestPropertyValueCmd):
 
1237
    command = SetHostCmd
 
1238
    propname = "Host"
 
1239
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1240
 
 
1241
class TestSetSecretCmd(TestPropertyValueCmd):
 
1242
    command = SetSecretCmd
 
1243
    propname = "Secret"
 
1244
    values_to_set = [io.BytesIO(b""),
 
1245
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
1246
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1247
 
 
1248
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1249
    command = SetTimeoutCmd
 
1250
    propname = "Timeout"
 
1251
    values_to_set = [datetime.timedelta(),
 
1252
                     datetime.timedelta(minutes=5),
 
1253
                     datetime.timedelta(seconds=1),
 
1254
                     datetime.timedelta(weeks=1),
 
1255
                     datetime.timedelta(weeks=52)]
 
1256
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1257
 
 
1258
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1259
    command = SetExtendedTimeoutCmd
 
1260
    propname = "ExtendedTimeout"
 
1261
    values_to_set = [datetime.timedelta(),
 
1262
                     datetime.timedelta(minutes=5),
 
1263
                     datetime.timedelta(seconds=1),
 
1264
                     datetime.timedelta(weeks=1),
 
1265
                     datetime.timedelta(weeks=52)]
 
1266
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1267
 
 
1268
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1269
    command = SetIntervalCmd
 
1270
    propname = "Interval"
 
1271
    values_to_set = [datetime.timedelta(),
 
1272
                     datetime.timedelta(minutes=5),
 
1273
                     datetime.timedelta(seconds=1),
 
1274
                     datetime.timedelta(weeks=1),
 
1275
                     datetime.timedelta(weeks=52)]
 
1276
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1277
 
 
1278
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1279
    command = SetApprovalDelayCmd
 
1280
    propname = "ApprovalDelay"
 
1281
    values_to_set = [datetime.timedelta(),
 
1282
                     datetime.timedelta(minutes=5),
 
1283
                     datetime.timedelta(seconds=1),
 
1284
                     datetime.timedelta(weeks=1),
 
1285
                     datetime.timedelta(weeks=52)]
 
1286
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1287
 
 
1288
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1289
    command = SetApprovalDurationCmd
 
1290
    propname = "ApprovalDuration"
 
1291
    values_to_set = [datetime.timedelta(),
 
1292
                     datetime.timedelta(minutes=5),
 
1293
                     datetime.timedelta(seconds=1),
 
1294
                     datetime.timedelta(weeks=1),
 
1295
                     datetime.timedelta(weeks=52)]
 
1296
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1297
 
 
1298
class Test_command_from_options(unittest.TestCase):
 
1299
    def setUp(self):
 
1300
        self.parser = argparse.ArgumentParser()
 
1301
        add_command_line_options(self.parser)
 
1302
    def assert_command_from_args(self, args, command_cls,
 
1303
                                 **cmd_attrs):
 
1304
        """Assert that parsing ARGS should result in an instance of
 
1305
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1306
        options = self.parser.parse_args(args)
 
1307
        check_option_syntax(self.parser, options)
 
1308
        commands = commands_from_options(options)
 
1309
        self.assertEqual(len(commands), 1)
 
1310
        command = commands[0]
 
1311
        self.assertIsInstance(command, command_cls)
 
1312
        for key, value in cmd_attrs.items():
 
1313
            self.assertEqual(getattr(command, key), value)
 
1314
    def test_print_table(self):
 
1315
        self.assert_command_from_args([], PrintTableCmd,
 
1316
                                      verbose=False)
 
1317
 
 
1318
    def test_print_table_verbose(self):
 
1319
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1320
                                      verbose=True)
 
1321
 
 
1322
    def test_print_table_verbose_short(self):
 
1323
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1324
                                      verbose=True)
 
1325
 
 
1326
    def test_enable(self):
 
1327
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1328
 
 
1329
    def test_enable_short(self):
 
1330
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1331
 
 
1332
    def test_disable(self):
 
1333
        self.assert_command_from_args(["--disable", "foo"],
 
1334
                                      DisableCmd)
 
1335
 
 
1336
    def test_disable_short(self):
 
1337
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1338
 
 
1339
    def test_bump_timeout(self):
 
1340
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1341
                                      BumpTimeoutCmd)
 
1342
 
 
1343
    def test_bump_timeout_short(self):
 
1344
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1345
 
 
1346
    def test_start_checker(self):
 
1347
        self.assert_command_from_args(["--start-checker", "foo"],
 
1348
                                      StartCheckerCmd)
 
1349
 
 
1350
    def test_stop_checker(self):
 
1351
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1352
                                      StopCheckerCmd)
 
1353
 
 
1354
    def test_remove(self):
 
1355
        self.assert_command_from_args(["--remove", "foo"],
 
1356
                                      RemoveCmd)
 
1357
 
 
1358
    def test_remove_short(self):
 
1359
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1360
 
 
1361
    def test_checker(self):
 
1362
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1363
                                      SetCheckerCmd, value_to_set=":")
 
1364
 
 
1365
    def test_checker_empty(self):
 
1366
        self.assert_command_from_args(["--checker", "", "foo"],
 
1367
                                      SetCheckerCmd, value_to_set="")
 
1368
 
 
1369
    def test_checker_short(self):
 
1370
        self.assert_command_from_args(["-c", ":", "foo"],
 
1371
                                      SetCheckerCmd, value_to_set=":")
 
1372
 
 
1373
    def test_timeout(self):
 
1374
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1375
                                      SetTimeoutCmd,
 
1376
                                      value_to_set=300000)
 
1377
 
 
1378
    def test_timeout_short(self):
 
1379
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1380
                                      SetTimeoutCmd,
 
1381
                                      value_to_set=300000)
 
1382
 
 
1383
    def test_extended_timeout(self):
 
1384
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1385
                                       "foo"],
 
1386
                                      SetExtendedTimeoutCmd,
 
1387
                                      value_to_set=900000)
 
1388
 
 
1389
    def test_interval(self):
 
1390
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1391
                                      SetIntervalCmd,
 
1392
                                      value_to_set=120000)
 
1393
 
 
1394
    def test_interval_short(self):
 
1395
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1396
                                      SetIntervalCmd,
 
1397
                                      value_to_set=120000)
 
1398
 
 
1399
    def test_approve_by_default(self):
 
1400
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1401
                                      ApproveByDefaultCmd)
 
1402
 
 
1403
    def test_deny_by_default(self):
 
1404
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1405
                                      DenyByDefaultCmd)
 
1406
 
 
1407
    def test_approval_delay(self):
 
1408
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1409
                                       "foo"], SetApprovalDelayCmd,
 
1410
                                      value_to_set=30000)
 
1411
 
 
1412
    def test_approval_duration(self):
 
1413
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1414
                                       "foo"], SetApprovalDurationCmd,
 
1415
                                      value_to_set=1000)
 
1416
 
 
1417
    def test_host(self):
 
1418
        self.assert_command_from_args(["--host", "foo.example.org",
 
1419
                                       "foo"], SetHostCmd,
 
1420
                                      value_to_set="foo.example.org")
 
1421
 
 
1422
    def test_host_short(self):
 
1423
        self.assert_command_from_args(["-H", "foo.example.org",
 
1424
                                       "foo"], SetHostCmd,
 
1425
                                      value_to_set="foo.example.org")
 
1426
 
 
1427
    def test_secret_devnull(self):
 
1428
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1429
                                       "foo"], SetSecretCmd,
 
1430
                                      value_to_set=b"")
 
1431
 
 
1432
    def test_secret_tempfile(self):
 
1433
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1434
            value = b"secret\0xyzzy\nbar"
 
1435
            f.write(value)
 
1436
            f.seek(0)
 
1437
            self.assert_command_from_args(["--secret", f.name,
 
1438
                                           "foo"], SetSecretCmd,
 
1439
                                          value_to_set=value)
 
1440
 
 
1441
    def test_secret_devnull_short(self):
 
1442
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1443
                                      SetSecretCmd, value_to_set=b"")
 
1444
 
 
1445
    def test_secret_tempfile_short(self):
 
1446
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1447
            value = b"secret\0xyzzy\nbar"
 
1448
            f.write(value)
 
1449
            f.seek(0)
 
1450
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1451
                                          SetSecretCmd,
 
1452
                                          value_to_set=value)
 
1453
 
 
1454
    def test_approve(self):
 
1455
        self.assert_command_from_args(["--approve", "foo"],
 
1456
                                      ApproveCmd)
 
1457
 
 
1458
    def test_approve_short(self):
 
1459
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1460
 
 
1461
    def test_deny(self):
 
1462
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1463
 
 
1464
    def test_deny_short(self):
 
1465
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1466
 
 
1467
    def test_dump_json(self):
 
1468
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1469
 
 
1470
    def test_is_enabled(self):
 
1471
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1472
                                      IsEnabledCmd)
 
1473
 
 
1474
    def test_is_enabled_short(self):
 
1475
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1476
 
 
1477
    def test_deny_before_remove(self):
 
1478
        options = self.parser.parse_args(["--deny", "--remove",
 
1479
                                          "foo"])
 
1480
        check_option_syntax(self.parser, options)
 
1481
        commands = commands_from_options(options)
 
1482
        self.assertEqual(len(commands), 2)
 
1483
        self.assertIsInstance(commands[0], DenyCmd)
 
1484
        self.assertIsInstance(commands[1], RemoveCmd)
 
1485
 
 
1486
    def test_deny_before_remove_reversed(self):
 
1487
        options = self.parser.parse_args(["--remove", "--deny",
 
1488
                                          "--all"])
 
1489
        check_option_syntax(self.parser, options)
 
1490
        commands = commands_from_options(options)
 
1491
        self.assertEqual(len(commands), 2)
 
1492
        self.assertIsInstance(commands[0], DenyCmd)
 
1493
        self.assertIsInstance(commands[1], RemoveCmd)
 
1494
 
 
1495
 
 
1496
class Test_check_option_syntax(unittest.TestCase):
 
1497
    # This mostly corresponds to the definition from has_actions() in
 
1498
    # check_option_syntax()
 
1499
    actions = {
 
1500
        # The actual values set here are not that important, but we do
 
1501
        # at least stick to the correct types, even though they are
 
1502
        # never used
 
1503
        "enable": True,
 
1504
        "disable": True,
 
1505
        "bump_timeout": True,
 
1506
        "start_checker": True,
 
1507
        "stop_checker": True,
 
1508
        "is_enabled": True,
 
1509
        "remove": True,
 
1510
        "checker": "x",
 
1511
        "timeout": datetime.timedelta(),
 
1512
        "extended_timeout": datetime.timedelta(),
 
1513
        "interval": datetime.timedelta(),
 
1514
        "approved_by_default": True,
 
1515
        "approval_delay": datetime.timedelta(),
 
1516
        "approval_duration": datetime.timedelta(),
 
1517
        "host": "x",
 
1518
        "secret": io.BytesIO(b"x"),
 
1519
        "approve": True,
 
1520
        "deny": True,
 
1521
    }
 
1522
 
 
1523
    def setUp(self):
 
1524
        self.parser = argparse.ArgumentParser()
 
1525
        add_command_line_options(self.parser)
 
1526
 
 
1527
    @contextlib.contextmanager
 
1528
    def assertParseError(self):
 
1529
        with self.assertRaises(SystemExit) as e:
 
1530
            with self.temporarily_suppress_stderr():
 
1531
                yield
 
1532
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1533
        # https://docs.python.org/3/library
 
1534
        # /argparse.html#exiting-methods
 
1535
        self.assertEqual(e.exception.code, 2)
 
1536
 
 
1537
    @staticmethod
 
1538
    @contextlib.contextmanager
 
1539
    def temporarily_suppress_stderr():
 
1540
        null = os.open(os.path.devnull, os.O_RDWR)
 
1541
        stderrcopy = os.dup(sys.stderr.fileno())
 
1542
        os.dup2(null, sys.stderr.fileno())
 
1543
        os.close(null)
 
1544
        try:
 
1545
            yield
 
1546
        finally:
 
1547
            # restore stderr
 
1548
            os.dup2(stderrcopy, sys.stderr.fileno())
 
1549
            os.close(stderrcopy)
 
1550
 
 
1551
    def check_option_syntax(self, options):
 
1552
        check_option_syntax(self.parser, options)
 
1553
 
 
1554
    def test_actions_requires_client_or_all(self):
 
1555
        for action, value in self.actions.items():
 
1556
            options = self.parser.parse_args()
 
1557
            setattr(options, action, value)
 
1558
            with self.assertParseError():
 
1559
                self.check_option_syntax(options)
 
1560
 
 
1561
    def test_actions_conflicts_with_verbose(self):
 
1562
        for action, value in self.actions.items():
 
1563
            options = self.parser.parse_args()
 
1564
            setattr(options, action, value)
 
1565
            options.verbose = True
 
1566
            with self.assertParseError():
 
1567
                self.check_option_syntax(options)
 
1568
 
 
1569
    def test_dump_json_conflicts_with_verbose(self):
 
1570
        options = self.parser.parse_args()
 
1571
        options.dump_json = True
 
1572
        options.verbose = True
 
1573
        with self.assertParseError():
 
1574
            self.check_option_syntax(options)
 
1575
 
 
1576
    def test_dump_json_conflicts_with_action(self):
 
1577
        for action, value in self.actions.items():
 
1578
            options = self.parser.parse_args()
 
1579
            setattr(options, action, value)
 
1580
            options.dump_json = True
 
1581
            with self.assertParseError():
 
1582
                self.check_option_syntax(options)
 
1583
 
 
1584
    def test_all_can_not_be_alone(self):
 
1585
        options = self.parser.parse_args()
 
1586
        options.all = True
 
1587
        with self.assertParseError():
 
1588
            self.check_option_syntax(options)
 
1589
 
 
1590
    def test_all_is_ok_with_any_action(self):
 
1591
        for action, value in self.actions.items():
 
1592
            options = self.parser.parse_args()
 
1593
            setattr(options, action, value)
 
1594
            options.all = True
 
1595
            self.check_option_syntax(options)
 
1596
 
 
1597
    def test_is_enabled_fails_without_client(self):
 
1598
        options = self.parser.parse_args()
 
1599
        options.is_enabled = True
 
1600
        with self.assertParseError():
 
1601
            self.check_option_syntax(options)
 
1602
 
 
1603
    def test_is_enabled_works_with_one_client(self):
 
1604
        options = self.parser.parse_args()
 
1605
        options.is_enabled = True
 
1606
        options.client = ["foo"]
 
1607
        self.check_option_syntax(options)
 
1608
 
 
1609
    def test_is_enabled_fails_with_two_clients(self):
 
1610
        options = self.parser.parse_args()
 
1611
        options.is_enabled = True
 
1612
        options.client = ["foo", "barbar"]
 
1613
        with self.assertParseError():
 
1614
            self.check_option_syntax(options)
 
1615
 
 
1616
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1617
        for action, value in self.actions.items():
 
1618
            if action in {"remove", "deny"}:
 
1619
                continue
 
1620
            options = self.parser.parse_args()
 
1621
            setattr(options, action, value)
 
1622
            options.all = True
 
1623
            options.remove = True
 
1624
            with self.assertParseError():
 
1625
                self.check_option_syntax(options)
 
1626
 
 
1627
 
 
1628
 
 
1629
def should_only_run_tests():
 
1630
    parser = argparse.ArgumentParser(add_help=False)
 
1631
    parser.add_argument("--check", action='store_true')
 
1632
    args, unknown_args = parser.parse_known_args()
 
1633
    run_tests = args.check
 
1634
    if run_tests:
 
1635
        # Remove --check argument from sys.argv
 
1636
        sys.argv[1:] = unknown_args
 
1637
    return run_tests
 
1638
 
 
1639
# Add all tests from doctest strings
 
1640
def load_tests(loader, tests, none):
 
1641
    import doctest
 
1642
    tests.addTests(doctest.DocTestSuite())
 
1643
    return tests
 
1644
 
 
1645
if __name__ == "__main__":
 
1646
    if should_only_run_tests():
 
1647
        # Call using ./tdd-python-script --check [--verbose]
 
1648
        unittest.main()
 
1649
    else:
 
1650
        main()