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  • Committer: Teddy Hogeborn
  • Date: 2019-03-13 21:38:35 UTC
  • Revision ID: teddy@recompile.se-20190313213835-vq9cv3lih2jp3au7
mandos-ctl: Refactor

* mandos-ctl (TestCmd.bus.Bus.get_object): Add explanatory comment
                                           about "self".
  (Unique): Move to "TestPropertyCmd.Unique".  All callers changed.

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1
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8 -*-
3
 
 
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
4
# Mandos Monitor - Control and monitor the Mandos server
5
 
6
 
# Copyright © 2008-2010 Teddy Hogeborn
7
 
# Copyright © 2008-2010 Björn Påhlsson
8
 
9
 
# This program is free software: you can redistribute it and/or modify
10
 
# it under the terms of the GNU General Public License as published by
 
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
11
13
# the Free Software Foundation, either version 3 of the License, or
12
14
# (at your option) any later version.
13
15
#
14
 
#     This program is distributed in the hope that it will be useful,
15
 
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
 
16
#     Mandos is distributed in the hope that it will be useful, but
 
17
#     WITHOUT ANY WARRANTY; without even the implied warranty of
16
18
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
19
#     GNU General Public License for more details.
18
 
 
20
#
19
21
# You should have received a copy of the GNU General Public License
20
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
21
 
22
 
# Contact the authors at <mandos@fukt.bsnet.se>.
23
 
24
 
 
25
 
from __future__ import division
 
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
 
26
35
import sys
27
 
import dbus
28
 
from optparse import OptionParser
 
36
import argparse
29
37
import locale
30
38
import datetime
31
39
import re
32
40
import os
33
 
 
34
 
locale.setlocale(locale.LC_ALL, u'')
35
 
 
36
 
tablewords = {
37
 
    'Name': u'Name',
38
 
    'Enabled': u'Enabled',
39
 
    'Timeout': u'Timeout',
40
 
    'LastCheckedOK': u'Last Successful Check',
41
 
    'LastApprovalRequest': u'Last Approval Request',
42
 
    'Created': u'Created',
43
 
    'Interval': u'Interval',
44
 
    'Host': u'Host',
45
 
    'Fingerprint': u'Fingerprint',
46
 
    'CheckerRunning': u'Check Is Running',
47
 
    'LastEnabled': u'Last Enabled',
48
 
    'ApprovalPending': u'Approval Is Pending',
49
 
    'ApprovedByDefault': u'Approved By Default',
50
 
    'ApprovalDelay': u"Approval Delay",
51
 
    'ApprovalDuration': u"Approval Duration",
52
 
    'Checker': u'Checker',
 
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 main():
 
83
    parser = argparse.ArgumentParser()
 
84
 
 
85
    add_command_line_options(parser)
 
86
 
 
87
    options = parser.parse_args()
 
88
 
 
89
    check_option_syntax(parser, options)
 
90
 
 
91
    clientnames = options.client
 
92
 
 
93
    if options.debug:
 
94
        log.setLevel(logging.DEBUG)
 
95
 
 
96
    try:
 
97
        bus = dbus.SystemBus()
 
98
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
99
                  dbus_busname, server_dbus_path)
 
100
        mandos_dbus_objc = bus.get_object(dbus_busname,
 
101
                                          server_dbus_path)
 
102
    except dbus.exceptions.DBusException:
 
103
        log.critical("Could not connect to Mandos server")
 
104
        sys.exit(1)
 
105
 
 
106
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
107
                                 dbus_interface=server_dbus_interface)
 
108
    mandos_serv_object_manager = dbus.Interface(
 
109
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
110
 
 
111
    # Filter out log message from dbus module
 
112
    dbus_logger = logging.getLogger("dbus.proxies")
 
113
    class NullFilter(logging.Filter):
 
114
        def filter(self, record):
 
115
            return False
 
116
    dbus_filter = NullFilter()
 
117
    try:
 
118
        dbus_logger.addFilter(dbus_filter)
 
119
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
120
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
121
        mandos_clients = {path: ifs_and_props[client_dbus_interface]
 
122
                          for path, ifs_and_props in
 
123
                          mandos_serv_object_manager
 
124
                          .GetManagedObjects().items()
 
125
                          if client_dbus_interface in ifs_and_props}
 
126
    except dbus.exceptions.DBusException as e:
 
127
        log.critical("Failed to access Mandos server through D-Bus:"
 
128
                     "\n%s", e)
 
129
        sys.exit(1)
 
130
    finally:
 
131
        # restore dbus logger
 
132
        dbus_logger.removeFilter(dbus_filter)
 
133
 
 
134
    # Compile dict of (clients: properties) to process
 
135
    clients = {}
 
136
 
 
137
    if not clientnames:
 
138
        clients = {objpath: properties
 
139
                   for objpath, properties in mandos_clients.items()}
 
140
    else:
 
141
        for name in clientnames:
 
142
            for objpath, properties in mandos_clients.items():
 
143
                if properties["Name"] == name:
 
144
                    clients[objpath] = properties
 
145
                    break
 
146
            else:
 
147
                log.critical("Client not found on server: %r", name)
 
148
                sys.exit(1)
 
149
 
 
150
    # Run all commands on clients
 
151
    commands = commands_from_options(options)
 
152
    for command in commands:
 
153
        command.run(clients, bus, mandos_serv)
 
154
 
 
155
 
 
156
def add_command_line_options(parser):
 
157
    parser.add_argument("--version", action="version",
 
158
                        version="%(prog)s {}".format(version),
 
159
                        help="show version number and exit")
 
160
    parser.add_argument("-a", "--all", action="store_true",
 
161
                        help="Select all clients")
 
162
    parser.add_argument("-v", "--verbose", action="store_true",
 
163
                        help="Print all fields")
 
164
    parser.add_argument("-j", "--dump-json", action="store_true",
 
165
                        help="Dump client data in JSON format")
 
166
    enable_disable = parser.add_mutually_exclusive_group()
 
167
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
168
                                help="Enable client")
 
169
    enable_disable.add_argument("-d", "--disable",
 
170
                                action="store_true",
 
171
                                help="disable client")
 
172
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
173
                        help="Bump timeout for client")
 
174
    start_stop_checker = parser.add_mutually_exclusive_group()
 
175
    start_stop_checker.add_argument("--start-checker",
 
176
                                    action="store_true",
 
177
                                    help="Start checker for client")
 
178
    start_stop_checker.add_argument("--stop-checker",
 
179
                                    action="store_true",
 
180
                                    help="Stop checker for client")
 
181
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
182
                        help="Check if client is enabled")
 
183
    parser.add_argument("-r", "--remove", action="store_true",
 
184
                        help="Remove client")
 
185
    parser.add_argument("-c", "--checker",
 
186
                        help="Set checker command for client")
 
187
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
188
                        help="Set timeout for client")
 
189
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
190
                        help="Set extended timeout for client")
 
191
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
192
                        help="Set checker interval for client")
 
193
    approve_deny_default = parser.add_mutually_exclusive_group()
 
194
    approve_deny_default.add_argument(
 
195
        "--approve-by-default", action="store_true",
 
196
        default=None, dest="approved_by_default",
 
197
        help="Set client to be approved by default")
 
198
    approve_deny_default.add_argument(
 
199
        "--deny-by-default", action="store_false",
 
200
        dest="approved_by_default",
 
201
        help="Set client to be denied by default")
 
202
    parser.add_argument("--approval-delay", type=string_to_delta,
 
203
                        help="Set delay before client approve/deny")
 
204
    parser.add_argument("--approval-duration", type=string_to_delta,
 
205
                        help="Set duration of one client approval")
 
206
    parser.add_argument("-H", "--host", help="Set host for client")
 
207
    parser.add_argument("-s", "--secret",
 
208
                        type=argparse.FileType(mode="rb"),
 
209
                        help="Set password blob (file) for client")
 
210
    approve_deny = parser.add_mutually_exclusive_group()
 
211
    approve_deny.add_argument(
 
212
        "-A", "--approve", action="store_true",
 
213
        help="Approve any current client request")
 
214
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
215
                              help="Deny any current client request")
 
216
    parser.add_argument("--debug", action="store_true",
 
217
                        help="Debug mode (show D-Bus commands)")
 
218
    parser.add_argument("--check", action="store_true",
 
219
                        help="Run self-test")
 
220
    parser.add_argument("client", nargs="*", help="Client name")
 
221
 
 
222
 
 
223
def string_to_delta(interval):
 
224
    """Parse a string and return a datetime.timedelta"""
 
225
 
 
226
    try:
 
227
        return rfc3339_duration_to_delta(interval)
 
228
    except ValueError as e:
 
229
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
230
                    ' '.join(e.args))
 
231
    return parse_pre_1_6_1_interval(interval)
 
232
 
 
233
 
 
234
def rfc3339_duration_to_delta(duration):
 
235
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
 
236
 
 
237
    >>> rfc3339_duration_to_delta("P7D")
 
238
    datetime.timedelta(7)
 
239
    >>> rfc3339_duration_to_delta("PT60S")
 
240
    datetime.timedelta(0, 60)
 
241
    >>> rfc3339_duration_to_delta("PT60M")
 
242
    datetime.timedelta(0, 3600)
 
243
    >>> rfc3339_duration_to_delta("P60M")
 
244
    datetime.timedelta(1680)
 
245
    >>> rfc3339_duration_to_delta("PT24H")
 
246
    datetime.timedelta(1)
 
247
    >>> rfc3339_duration_to_delta("P1W")
 
248
    datetime.timedelta(7)
 
249
    >>> rfc3339_duration_to_delta("PT5M30S")
 
250
    datetime.timedelta(0, 330)
 
251
    >>> rfc3339_duration_to_delta("P1DT3M20S")
 
252
    datetime.timedelta(1, 200)
 
253
    >>> # Can not be empty:
 
254
    >>> rfc3339_duration_to_delta("")
 
255
    Traceback (most recent call last):
 
256
    ...
 
257
    ValueError: Invalid RFC 3339 duration: u''
 
258
    >>> # Must start with "P":
 
259
    >>> rfc3339_duration_to_delta("1D")
 
260
    Traceback (most recent call last):
 
261
    ...
 
262
    ValueError: Invalid RFC 3339 duration: u'1D'
 
263
    >>> # Must use correct order
 
264
    >>> rfc3339_duration_to_delta("PT1S2M")
 
265
    Traceback (most recent call last):
 
266
    ...
 
267
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
268
    >>> # Time needs time marker
 
269
    >>> rfc3339_duration_to_delta("P1H2S")
 
270
    Traceback (most recent call last):
 
271
    ...
 
272
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
273
    >>> # Weeks can not be combined with anything else
 
274
    >>> rfc3339_duration_to_delta("P1D2W")
 
275
    Traceback (most recent call last):
 
276
    ...
 
277
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
278
    >>> rfc3339_duration_to_delta("P2W2H")
 
279
    Traceback (most recent call last):
 
280
    ...
 
281
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
282
    """
 
283
 
 
284
    # Parsing an RFC 3339 duration with regular expressions is not
 
285
    # possible - there would have to be multiple places for the same
 
286
    # values, like seconds.  The current code, while more esoteric, is
 
287
    # cleaner without depending on a parsing library.  If Python had a
 
288
    # built-in library for parsing we would use it, but we'd like to
 
289
    # avoid excessive use of external libraries.
 
290
 
 
291
    # New type for defining tokens, syntax, and semantics all-in-one
 
292
    Token = collections.namedtuple("Token", (
 
293
        "regexp",  # To match token; if "value" is not None, must have
 
294
                   # a "group" containing digits
 
295
        "value",   # datetime.timedelta or None
 
296
        "followers"))           # Tokens valid after this token
 
297
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
 
298
    # the "duration" ABNF definition in RFC 3339, Appendix A.
 
299
    token_end = Token(re.compile(r"$"), None, frozenset())
 
300
    token_second = Token(re.compile(r"(\d+)S"),
 
301
                         datetime.timedelta(seconds=1),
 
302
                         frozenset((token_end, )))
 
303
    token_minute = Token(re.compile(r"(\d+)M"),
 
304
                         datetime.timedelta(minutes=1),
 
305
                         frozenset((token_second, token_end)))
 
306
    token_hour = Token(re.compile(r"(\d+)H"),
 
307
                       datetime.timedelta(hours=1),
 
308
                       frozenset((token_minute, token_end)))
 
309
    token_time = Token(re.compile(r"T"),
 
310
                       None,
 
311
                       frozenset((token_hour, token_minute,
 
312
                                  token_second)))
 
313
    token_day = Token(re.compile(r"(\d+)D"),
 
314
                      datetime.timedelta(days=1),
 
315
                      frozenset((token_time, token_end)))
 
316
    token_month = Token(re.compile(r"(\d+)M"),
 
317
                        datetime.timedelta(weeks=4),
 
318
                        frozenset((token_day, token_end)))
 
319
    token_year = Token(re.compile(r"(\d+)Y"),
 
320
                       datetime.timedelta(weeks=52),
 
321
                       frozenset((token_month, token_end)))
 
322
    token_week = Token(re.compile(r"(\d+)W"),
 
323
                       datetime.timedelta(weeks=1),
 
324
                       frozenset((token_end, )))
 
325
    token_duration = Token(re.compile(r"P"), None,
 
326
                           frozenset((token_year, token_month,
 
327
                                      token_day, token_time,
 
328
                                      token_week)))
 
329
    # Define starting values:
 
330
    # Value so far
 
331
    value = datetime.timedelta()
 
332
    found_token = None
 
333
    # Following valid tokens
 
334
    followers = frozenset((token_duration, ))
 
335
    # String left to parse
 
336
    s = duration
 
337
    # Loop until end token is found
 
338
    while found_token is not token_end:
 
339
        # Search for any currently valid tokens
 
340
        for token in followers:
 
341
            match = token.regexp.match(s)
 
342
            if match is not None:
 
343
                # Token found
 
344
                if token.value is not None:
 
345
                    # Value found, parse digits
 
346
                    factor = int(match.group(1), 10)
 
347
                    # Add to value so far
 
348
                    value += factor * token.value
 
349
                # Strip token from string
 
350
                s = token.regexp.sub("", s, 1)
 
351
                # Go to found token
 
352
                found_token = token
 
353
                # Set valid next tokens
 
354
                followers = found_token.followers
 
355
                break
 
356
        else:
 
357
            # No currently valid tokens were found
 
358
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
359
                             .format(duration))
 
360
    # End token found
 
361
    return value
 
362
 
 
363
 
 
364
def parse_pre_1_6_1_interval(interval):
 
365
    """Parse an interval string as documented by Mandos before 1.6.1,
 
366
    and return a datetime.timedelta
 
367
 
 
368
    >>> parse_pre_1_6_1_interval('7d')
 
369
    datetime.timedelta(7)
 
370
    >>> parse_pre_1_6_1_interval('60s')
 
371
    datetime.timedelta(0, 60)
 
372
    >>> parse_pre_1_6_1_interval('60m')
 
373
    datetime.timedelta(0, 3600)
 
374
    >>> parse_pre_1_6_1_interval('24h')
 
375
    datetime.timedelta(1)
 
376
    >>> parse_pre_1_6_1_interval('1w')
 
377
    datetime.timedelta(7)
 
378
    >>> parse_pre_1_6_1_interval('5m 30s')
 
379
    datetime.timedelta(0, 330)
 
380
    >>> parse_pre_1_6_1_interval('')
 
381
    datetime.timedelta(0)
 
382
    >>> # Ignore unknown characters, allow any order and repetitions
 
383
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
384
    datetime.timedelta(2, 480, 18000)
 
385
 
 
386
    """
 
387
 
 
388
    value = datetime.timedelta(0)
 
389
    regexp = re.compile(r"(\d+)([dsmhw]?)")
 
390
 
 
391
    for num, suffix in regexp.findall(interval):
 
392
        if suffix == "d":
 
393
            value += datetime.timedelta(int(num))
 
394
        elif suffix == "s":
 
395
            value += datetime.timedelta(0, int(num))
 
396
        elif suffix == "m":
 
397
            value += datetime.timedelta(0, 0, 0, 0, int(num))
 
398
        elif suffix == "h":
 
399
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
 
400
        elif suffix == "w":
 
401
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
 
402
        elif suffix == "":
 
403
            value += datetime.timedelta(0, 0, 0, int(num))
 
404
    return value
 
405
 
 
406
 
 
407
def check_option_syntax(parser, options):
 
408
    """Apply additional restrictions on options, not expressible in
 
409
argparse"""
 
410
 
 
411
    def has_actions(options):
 
412
        return any((options.enable,
 
413
                    options.disable,
 
414
                    options.bump_timeout,
 
415
                    options.start_checker,
 
416
                    options.stop_checker,
 
417
                    options.is_enabled,
 
418
                    options.remove,
 
419
                    options.checker is not None,
 
420
                    options.timeout is not None,
 
421
                    options.extended_timeout is not None,
 
422
                    options.interval is not None,
 
423
                    options.approved_by_default is not None,
 
424
                    options.approval_delay is not None,
 
425
                    options.approval_duration is not None,
 
426
                    options.host is not None,
 
427
                    options.secret is not None,
 
428
                    options.approve,
 
429
                    options.deny))
 
430
 
 
431
    if has_actions(options) and not (options.client or options.all):
 
432
        parser.error("Options require clients names or --all.")
 
433
    if options.verbose and has_actions(options):
 
434
        parser.error("--verbose can only be used alone.")
 
435
    if options.dump_json and (options.verbose
 
436
                              or has_actions(options)):
 
437
        parser.error("--dump-json can only be used alone.")
 
438
    if options.all and not has_actions(options):
 
439
        parser.error("--all requires an action.")
 
440
    if options.is_enabled and len(options.client) > 1:
 
441
        parser.error("--is-enabled requires exactly one client")
 
442
    if options.remove:
 
443
        options.remove = False
 
444
        if has_actions(options) and not options.deny:
 
445
            parser.error("--remove can only be combined with --deny")
 
446
        options.remove = True
 
447
 
 
448
 
 
449
def commands_from_options(options):
 
450
 
 
451
    commands = []
 
452
 
 
453
    if options.is_enabled:
 
454
        commands.append(IsEnabledCmd())
 
455
 
 
456
    if options.approve:
 
457
        commands.append(ApproveCmd())
 
458
 
 
459
    if options.deny:
 
460
        commands.append(DenyCmd())
 
461
 
 
462
    if options.remove:
 
463
        commands.append(RemoveCmd())
 
464
 
 
465
    if options.dump_json:
 
466
        commands.append(DumpJSONCmd())
 
467
 
 
468
    if options.enable:
 
469
        commands.append(EnableCmd())
 
470
 
 
471
    if options.disable:
 
472
        commands.append(DisableCmd())
 
473
 
 
474
    if options.bump_timeout:
 
475
        commands.append(BumpTimeoutCmd())
 
476
 
 
477
    if options.start_checker:
 
478
        commands.append(StartCheckerCmd())
 
479
 
 
480
    if options.stop_checker:
 
481
        commands.append(StopCheckerCmd())
 
482
 
 
483
    if options.approved_by_default is not None:
 
484
        if options.approved_by_default:
 
485
            commands.append(ApproveByDefaultCmd())
 
486
        else:
 
487
            commands.append(DenyByDefaultCmd())
 
488
 
 
489
    if options.checker is not None:
 
490
        commands.append(SetCheckerCmd(options.checker))
 
491
 
 
492
    if options.host is not None:
 
493
        commands.append(SetHostCmd(options.host))
 
494
 
 
495
    if options.secret is not None:
 
496
        commands.append(SetSecretCmd(options.secret))
 
497
 
 
498
    if options.timeout is not None:
 
499
        commands.append(SetTimeoutCmd(options.timeout))
 
500
 
 
501
    if options.extended_timeout:
 
502
        commands.append(
 
503
            SetExtendedTimeoutCmd(options.extended_timeout))
 
504
 
 
505
    if options.interval is not None:
 
506
        commands.append(SetIntervalCmd(options.interval))
 
507
 
 
508
    if options.approval_delay is not None:
 
509
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
510
 
 
511
    if options.approval_duration is not None:
 
512
        commands.append(
 
513
            SetApprovalDurationCmd(options.approval_duration))
 
514
 
 
515
    # If no command option has been given, show table of clients,
 
516
    # optionally verbosely
 
517
    if not commands:
 
518
        commands.append(PrintTableCmd(verbose=options.verbose))
 
519
 
 
520
    return commands
 
521
 
 
522
 
 
523
class Command(object):
 
524
    """Abstract class for commands"""
 
525
    def run(self, clients, bus=None, mandos=None):
 
526
        """Normal commands should implement run_on_one_client(), but
 
527
        commands which want to operate on all clients at the same time
 
528
        can override this run() method instead."""
 
529
        self.mandos = mandos
 
530
        for clientpath, properties in clients.items():
 
531
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
532
                      dbus_busname, str(clientpath))
 
533
            client = bus.get_object(dbus_busname, clientpath)
 
534
            self.run_on_one_client(client, properties)
 
535
 
 
536
 
 
537
class IsEnabledCmd(Command):
 
538
    def run(self, clients, bus=None, mandos=None):
 
539
        client, properties = next(iter(clients.items()))
 
540
        if self.is_enabled(client, properties):
 
541
            sys.exit(0)
 
542
        sys.exit(1)
 
543
    def is_enabled(self, client, properties):
 
544
        return properties["Enabled"]
 
545
 
 
546
 
 
547
class ApproveCmd(Command):
 
548
    def run_on_one_client(self, client, properties):
 
549
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
550
                  client.__dbus_object_path__, client_dbus_interface)
 
551
        client.Approve(dbus.Boolean(True),
 
552
                       dbus_interface=client_dbus_interface)
 
553
 
 
554
 
 
555
class DenyCmd(Command):
 
556
    def run_on_one_client(self, client, properties):
 
557
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
558
                  client.__dbus_object_path__, client_dbus_interface)
 
559
        client.Approve(dbus.Boolean(False),
 
560
                       dbus_interface=client_dbus_interface)
 
561
 
 
562
 
 
563
class RemoveCmd(Command):
 
564
    def run_on_one_client(self, client, properties):
 
565
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
566
                  server_dbus_path, server_dbus_interface,
 
567
                  str(client.__dbus_object_path__))
 
568
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
569
 
 
570
 
 
571
class OutputCmd(Command):
 
572
    """Abstract class for commands outputting client details"""
 
573
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
574
                    "Created", "Interval", "Host", "KeyID",
 
575
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
576
                    "ApprovalPending", "ApprovedByDefault",
 
577
                    "LastApprovalRequest", "ApprovalDelay",
 
578
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
579
                    "Expires", "LastCheckerStatus")
 
580
 
 
581
    def run(self, clients, bus=None, mandos=None):
 
582
        print(self.output(clients.values()))
 
583
 
 
584
    def output(self, clients):
 
585
        raise NotImplementedError()
 
586
 
 
587
 
 
588
class DumpJSONCmd(OutputCmd):
 
589
    def output(self, clients):
 
590
        data = {client["Name"]:
 
591
                {key: self.dbus_boolean_to_bool(client[key])
 
592
                 for key in self.all_keywords}
 
593
                for client in clients.values()}
 
594
        return json.dumps(data, indent=4, separators=(',', ': '))
 
595
 
 
596
    @staticmethod
 
597
    def dbus_boolean_to_bool(value):
 
598
        if isinstance(value, dbus.Boolean):
 
599
            value = bool(value)
 
600
        return value
 
601
 
 
602
 
 
603
class PrintTableCmd(OutputCmd):
 
604
    def __init__(self, verbose=False):
 
605
        self.verbose = verbose
 
606
 
 
607
    def output(self, clients):
 
608
        default_keywords = ("Name", "Enabled", "Timeout",
 
609
                            "LastCheckedOK")
 
610
        keywords = default_keywords
 
611
        if self.verbose:
 
612
            keywords = self.all_keywords
 
613
        return str(self.TableOfClients(clients, keywords))
 
614
 
 
615
    class TableOfClients(object):
 
616
        tableheaders = {
 
617
            "Name": "Name",
 
618
            "Enabled": "Enabled",
 
619
            "Timeout": "Timeout",
 
620
            "LastCheckedOK": "Last Successful Check",
 
621
            "LastApprovalRequest": "Last Approval Request",
 
622
            "Created": "Created",
 
623
            "Interval": "Interval",
 
624
            "Host": "Host",
 
625
            "Fingerprint": "Fingerprint",
 
626
            "KeyID": "Key ID",
 
627
            "CheckerRunning": "Check Is Running",
 
628
            "LastEnabled": "Last Enabled",
 
629
            "ApprovalPending": "Approval Is Pending",
 
630
            "ApprovedByDefault": "Approved By Default",
 
631
            "ApprovalDelay": "Approval Delay",
 
632
            "ApprovalDuration": "Approval Duration",
 
633
            "Checker": "Checker",
 
634
            "ExtendedTimeout": "Extended Timeout",
 
635
            "Expires": "Expires",
 
636
            "LastCheckerStatus": "Last Checker Status",
 
637
        }
 
638
 
 
639
        def __init__(self, clients, keywords, tableheaders=None):
 
640
            self.clients = clients
 
641
            self.keywords = keywords
 
642
            if tableheaders is not None:
 
643
                self.tableheaders = tableheaders
 
644
 
 
645
        def __str__(self):
 
646
            return "\n".join(self.rows())
 
647
 
 
648
        if sys.version_info.major == 2:
 
649
            __unicode__ = __str__
 
650
            def __str__(self):
 
651
                return str(self).encode(locale.getpreferredencoding())
 
652
 
 
653
        def rows(self):
 
654
            format_string = self.row_formatting_string()
 
655
            rows = [self.header_line(format_string)]
 
656
            rows.extend(self.client_line(client, format_string)
 
657
                        for client in self.clients)
 
658
            return rows
 
659
 
 
660
        def row_formatting_string(self):
 
661
            "Format string used to format table rows"
 
662
            return " ".join("{{{key}:{width}}}".format(
 
663
                width=max(len(self.tableheaders[key]),
 
664
                          *(len(self.string_from_client(client, key))
 
665
                            for client in self.clients)),
 
666
                key=key)
 
667
                            for key in self.keywords)
 
668
 
 
669
        def string_from_client(self, client, key):
 
670
            return self.valuetostring(client[key], key)
 
671
 
 
672
        @classmethod
 
673
        def valuetostring(cls, value, keyword):
 
674
            if isinstance(value, dbus.Boolean):
 
675
                return "Yes" if value else "No"
 
676
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
677
                           "ApprovalDuration", "ExtendedTimeout"):
 
678
                return cls.milliseconds_to_string(value)
 
679
            return str(value)
 
680
 
 
681
        def header_line(self, format_string):
 
682
            return format_string.format(**self.tableheaders)
 
683
 
 
684
        def client_line(self, client, format_string):
 
685
            return format_string.format(
 
686
                **{key: self.string_from_client(client, key)
 
687
                   for key in self.keywords})
 
688
 
 
689
        @staticmethod
 
690
        def milliseconds_to_string(ms):
 
691
            td = datetime.timedelta(0, 0, 0, ms)
 
692
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
693
                    .format(days="{}T".format(td.days)
 
694
                            if td.days else "",
 
695
                            hours=td.seconds // 3600,
 
696
                            minutes=(td.seconds % 3600) // 60,
 
697
                            seconds=td.seconds % 60))
 
698
 
 
699
 
 
700
class PropertyCmd(Command):
 
701
    """Abstract class for Actions for setting one client property"""
 
702
 
 
703
    def run_on_one_client(self, client, properties):
 
704
        """Set the Client's D-Bus property"""
 
705
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
706
                  client.__dbus_object_path__,
 
707
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
708
                  self.propname, self.value_to_set
 
709
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
710
                  else bool(self.value_to_set))
 
711
        client.Set(client_dbus_interface, self.propname,
 
712
                   self.value_to_set,
 
713
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
714
 
 
715
    @property
 
716
    def propname(self):
 
717
        raise NotImplementedError()
 
718
 
 
719
 
 
720
class EnableCmd(PropertyCmd):
 
721
    propname = "Enabled"
 
722
    value_to_set = dbus.Boolean(True)
 
723
 
 
724
 
 
725
class DisableCmd(PropertyCmd):
 
726
    propname = "Enabled"
 
727
    value_to_set = dbus.Boolean(False)
 
728
 
 
729
 
 
730
class BumpTimeoutCmd(PropertyCmd):
 
731
    propname = "LastCheckedOK"
 
732
    value_to_set = ""
 
733
 
 
734
 
 
735
class StartCheckerCmd(PropertyCmd):
 
736
    propname = "CheckerRunning"
 
737
    value_to_set = dbus.Boolean(True)
 
738
 
 
739
 
 
740
class StopCheckerCmd(PropertyCmd):
 
741
    propname = "CheckerRunning"
 
742
    value_to_set = dbus.Boolean(False)
 
743
 
 
744
 
 
745
class ApproveByDefaultCmd(PropertyCmd):
 
746
    propname = "ApprovedByDefault"
 
747
    value_to_set = dbus.Boolean(True)
 
748
 
 
749
 
 
750
class DenyByDefaultCmd(PropertyCmd):
 
751
    propname = "ApprovedByDefault"
 
752
    value_to_set = dbus.Boolean(False)
 
753
 
 
754
 
 
755
class PropertyValueCmd(PropertyCmd):
 
756
    """Abstract class for PropertyCmd recieving a value as argument"""
 
757
    def __init__(self, value):
 
758
        self.value_to_set = value
 
759
 
 
760
 
 
761
class SetCheckerCmd(PropertyValueCmd):
 
762
    propname = "Checker"
 
763
 
 
764
 
 
765
class SetHostCmd(PropertyValueCmd):
 
766
    propname = "Host"
 
767
 
 
768
 
 
769
class SetSecretCmd(PropertyValueCmd):
 
770
    propname = "Secret"
 
771
 
 
772
    @property
 
773
    def value_to_set(self):
 
774
        return self._vts
 
775
 
 
776
    @value_to_set.setter
 
777
    def value_to_set(self, value):
 
778
        """When setting, read data from supplied file object"""
 
779
        self._vts = value.read()
 
780
        value.close()
 
781
 
 
782
 
 
783
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
784
    """Abstract class for PropertyValueCmd taking a value argument as
 
785
a datetime.timedelta() but should store it as milliseconds."""
 
786
 
 
787
    @property
 
788
    def value_to_set(self):
 
789
        return self._vts
 
790
 
 
791
    @value_to_set.setter
 
792
    def value_to_set(self, value):
 
793
        """When setting, convert value from a datetime.timedelta"""
 
794
        self._vts = int(round(value.total_seconds() * 1000))
 
795
 
 
796
 
 
797
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
798
    propname = "Timeout"
 
799
 
 
800
 
 
801
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
802
    propname = "ExtendedTimeout"
 
803
 
 
804
 
 
805
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
806
    propname = "Interval"
 
807
 
 
808
 
 
809
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
810
    propname = "ApprovalDelay"
 
811
 
 
812
 
 
813
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
814
    propname = "ApprovalDuration"
 
815
 
 
816
 
 
817
 
 
818
class Test_string_to_delta(unittest.TestCase):
 
819
    def test_handles_basic_rfc3339(self):
 
820
        self.assertEqual(string_to_delta("PT0S"),
 
821
                         datetime.timedelta())
 
822
        self.assertEqual(string_to_delta("P0D"),
 
823
                         datetime.timedelta())
 
824
        self.assertEqual(string_to_delta("PT1S"),
 
825
                         datetime.timedelta(0, 1))
 
826
        self.assertEqual(string_to_delta("PT2H"),
 
827
                         datetime.timedelta(0, 7200))
 
828
 
 
829
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
830
        # assertLogs only exists in Python 3.4
 
831
        if hasattr(self, "assertLogs"):
 
832
            with self.assertLogs(log, logging.WARNING):
 
833
                value = string_to_delta("2h")
 
834
        else:
 
835
            class WarningFilter(logging.Filter):
 
836
                """Don't show, but record the presence of, warnings"""
 
837
                def filter(self, record):
 
838
                    is_warning = record.levelno >= logging.WARNING
 
839
                    self.found = is_warning or getattr(self, "found",
 
840
                                                       False)
 
841
                    return not is_warning
 
842
            warning_filter = WarningFilter()
 
843
            log.addFilter(warning_filter)
 
844
            try:
 
845
                value = string_to_delta("2h")
 
846
            finally:
 
847
                log.removeFilter(warning_filter)
 
848
            self.assertTrue(getattr(warning_filter, "found", False))
 
849
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
850
 
 
851
 
 
852
class Test_check_option_syntax(unittest.TestCase):
 
853
    def setUp(self):
 
854
        self.parser = argparse.ArgumentParser()
 
855
        add_command_line_options(self.parser)
 
856
 
 
857
    def test_actions_requires_client_or_all(self):
 
858
        for action, value in self.actions.items():
 
859
            options = self.parser.parse_args()
 
860
            setattr(options, action, value)
 
861
            with self.assertParseError():
 
862
                self.check_option_syntax(options)
 
863
 
 
864
    # This mostly corresponds to the definition from has_actions() in
 
865
    # check_option_syntax()
 
866
    actions = {
 
867
        # The actual values set here are not that important, but we do
 
868
        # at least stick to the correct types, even though they are
 
869
        # never used
 
870
        "enable": True,
 
871
        "disable": True,
 
872
        "bump_timeout": True,
 
873
        "start_checker": True,
 
874
        "stop_checker": True,
 
875
        "is_enabled": True,
 
876
        "remove": True,
 
877
        "checker": "x",
 
878
        "timeout": datetime.timedelta(),
 
879
        "extended_timeout": datetime.timedelta(),
 
880
        "interval": datetime.timedelta(),
 
881
        "approved_by_default": True,
 
882
        "approval_delay": datetime.timedelta(),
 
883
        "approval_duration": datetime.timedelta(),
 
884
        "host": "x",
 
885
        "secret": io.BytesIO(b"x"),
 
886
        "approve": True,
 
887
        "deny": True,
53
888
    }
54
 
defaultkeywords = ('Name', 'Enabled', 'Timeout', 'LastCheckedOK')
55
 
domain = 'se.bsnet.fukt'
56
 
busname = domain + '.Mandos'
57
 
server_path = '/'
58
 
server_interface = domain + '.Mandos'
59
 
client_interface = domain + '.Mandos.Client'
60
 
version = "1.0.14"
61
 
 
62
 
def timedelta_to_milliseconds(td):
63
 
    "Convert a datetime.timedelta object to milliseconds"
64
 
    return ((td.days * 24 * 60 * 60 * 1000)
65
 
            + (td.seconds * 1000)
66
 
            + (td.microseconds // 1000))
67
 
 
68
 
def milliseconds_to_string(ms):
69
 
    td = datetime.timedelta(0, 0, 0, ms)
70
 
    return (u"%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
71
 
            % { "days": "%dT" % td.days if td.days else "",
72
 
                "hours": td.seconds // 3600,
73
 
                "minutes": (td.seconds % 3600) // 60,
74
 
                "seconds": td.seconds % 60,
75
 
                })
76
 
 
77
 
 
78
 
def string_to_delta(interval):
79
 
    """Parse a string and return a datetime.timedelta
80
 
 
81
 
    >>> string_to_delta('7d')
82
 
    datetime.timedelta(7)
83
 
    >>> string_to_delta('60s')
84
 
    datetime.timedelta(0, 60)
85
 
    >>> string_to_delta('60m')
86
 
    datetime.timedelta(0, 3600)
87
 
    >>> string_to_delta('24h')
88
 
    datetime.timedelta(1)
89
 
    >>> string_to_delta(u'1w')
90
 
    datetime.timedelta(7)
91
 
    >>> string_to_delta('5m 30s')
92
 
    datetime.timedelta(0, 330)
93
 
    """
94
 
    timevalue = datetime.timedelta(0)
95
 
    regexp = re.compile("\d+[dsmhw]")
96
 
    
97
 
    for s in regexp.findall(interval):
98
 
        try:
99
 
            suffix = unicode(s[-1])
100
 
            value = int(s[:-1])
101
 
            if suffix == u"d":
102
 
                delta = datetime.timedelta(value)
103
 
            elif suffix == u"s":
104
 
                delta = datetime.timedelta(0, value)
105
 
            elif suffix == u"m":
106
 
                delta = datetime.timedelta(0, 0, 0, 0, value)
107
 
            elif suffix == u"h":
108
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
109
 
            elif suffix == u"w":
110
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
111
 
            else:
112
 
                raise ValueError
113
 
        except (ValueError, IndexError):
114
 
            raise ValueError
115
 
        timevalue += delta
116
 
    return timevalue
117
 
 
118
 
def print_clients(clients, keywords):
119
 
    def valuetostring(value, keyword):
120
 
        if type(value) is dbus.Boolean:
121
 
            return u"Yes" if value else u"No"
122
 
        if keyword in (u"Timeout", u"Interval", u"ApprovalDelay",
123
 
                       u"ApprovalDuration"):
124
 
            return milliseconds_to_string(value)
125
 
        return unicode(value)
126
 
    
127
 
    # Create format string to print table rows
128
 
    format_string = u' '.join(u'%%-%ds' %
129
 
                              max(len(tablewords[key]),
130
 
                                  max(len(valuetostring(client[key],
131
 
                                                        key))
132
 
                                      for client in
133
 
                                      clients))
134
 
                              for key in keywords)
135
 
    # Print header line
136
 
    print format_string % tuple(tablewords[key] for key in keywords)
137
 
    for client in clients:
138
 
        print format_string % tuple(valuetostring(client[key], key)
139
 
                                    for key in keywords)
140
 
 
141
 
def has_actions(options):
142
 
    return any((options.enable,
143
 
                options.disable,
144
 
                options.bump_timeout,
145
 
                options.start_checker,
146
 
                options.stop_checker,
147
 
                options.is_enabled,
148
 
                options.remove,
149
 
                options.checker is not None,
150
 
                options.timeout is not None,
151
 
                options.interval is not None,
152
 
                options.approved_by_default is not None,
153
 
                options.approval_delay is not None,
154
 
                options.approval_duration is not None,
155
 
                options.host is not None,
156
 
                options.secret is not None,
157
 
                options.approve,
158
 
                options.deny))
159
 
        
160
 
def main():
161
 
        parser = OptionParser(version = "%%prog %s" % version)
162
 
        parser.add_option("-a", "--all", action="store_true",
163
 
                          help="Select all clients")
164
 
        parser.add_option("-v", "--verbose", action="store_true",
165
 
                          help="Print all fields")
166
 
        parser.add_option("-e", "--enable", action="store_true",
167
 
                          help="Enable client")
168
 
        parser.add_option("-d", "--disable", action="store_true",
169
 
                          help="disable client")
170
 
        parser.add_option("-b", "--bump-timeout", action="store_true",
171
 
                          help="Bump timeout for client")
172
 
        parser.add_option("--start-checker", action="store_true",
173
 
                          help="Start checker for client")
174
 
        parser.add_option("--stop-checker", action="store_true",
175
 
                          help="Stop checker for client")
176
 
        parser.add_option("-V", "--is-enabled", action="store_true",
177
 
                          help="Check if client is enabled")
178
 
        parser.add_option("-r", "--remove", action="store_true",
179
 
                          help="Remove client")
180
 
        parser.add_option("-c", "--checker", type="string",
181
 
                          help="Set checker command for client")
182
 
        parser.add_option("-t", "--timeout", type="string",
183
 
                          help="Set timeout for client")
184
 
        parser.add_option("-i", "--interval", type="string",
185
 
                          help="Set checker interval for client")
186
 
        parser.add_option("--approve-by-default", action="store_true",
187
 
                          dest=u"approved_by_default",
188
 
                          help="Set client to be approved by default")
189
 
        parser.add_option("--deny-by-default", action="store_false",
190
 
                          dest=u"approved_by_default",
191
 
                          help="Set client to be denied by default")
192
 
        parser.add_option("--approval-delay", type="string",
193
 
                          help="Set delay before client approve/deny")
194
 
        parser.add_option("--approval-duration", type="string",
195
 
                          help="Set duration of one client approval")
196
 
        parser.add_option("-H", "--host", type="string",
197
 
                          help="Set host for client")
198
 
        parser.add_option("-s", "--secret", type="string",
199
 
                          help="Set password blob (file) for client")
200
 
        parser.add_option("-A", "--approve", action="store_true",
201
 
                          help="Approve any current client request")
202
 
        parser.add_option("-D", "--deny", action="store_true",
203
 
                          help="Deny any current client request")
204
 
        options, client_names = parser.parse_args()
205
 
        
206
 
        if has_actions(options) and not client_names and not options.all:
207
 
            parser.error('Options require clients names or --all.')
208
 
        if options.verbose and has_actions(options):
209
 
            parser.error('--verbose can only be used alone or with'
210
 
                         ' --all.')
211
 
        if options.all and not has_actions(options):
212
 
            parser.error('--all requires an action.')
213
 
        
214
 
        try:
215
 
            bus = dbus.SystemBus()
216
 
            mandos_dbus_objc = bus.get_object(busname, server_path)
217
 
        except dbus.exceptions.DBusException:
218
 
            print >> sys.stderr, "Could not connect to Mandos server"
219
 
            sys.exit(1)
220
 
    
221
 
        mandos_serv = dbus.Interface(mandos_dbus_objc,
222
 
                                     dbus_interface = server_interface)
223
 
 
224
 
        #block stderr since dbus library prints to stderr
 
889
 
 
890
    @contextlib.contextmanager
 
891
    def assertParseError(self):
 
892
        with self.assertRaises(SystemExit) as e:
 
893
            with self.temporarily_suppress_stderr():
 
894
                yield
 
895
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
896
        # https://docs.python.org/3/library
 
897
        # /argparse.html#exiting-methods
 
898
        self.assertEqual(e.exception.code, 2)
 
899
 
 
900
    @staticmethod
 
901
    @contextlib.contextmanager
 
902
    def temporarily_suppress_stderr():
225
903
        null = os.open(os.path.devnull, os.O_RDWR)
226
904
        stderrcopy = os.dup(sys.stderr.fileno())
227
905
        os.dup2(null, sys.stderr.fileno())
228
906
        os.close(null)
229
907
        try:
230
 
            try:
231
 
                mandos_clients = mandos_serv.GetAllClientsWithProperties()
232
 
            finally:
233
 
                #restore stderr
234
 
                os.dup2(stderrcopy, sys.stderr.fileno())
235
 
                os.close(stderrcopy)
236
 
        except dbus.exceptions.DBusException, e:
237
 
            print >> sys.stderr, "Access denied: Accessing mandos server through dbus."
238
 
            sys.exit(1)
239
 
            
240
 
        # Compile dict of (clients: properties) to process
241
 
        clients={}
242
 
        
243
 
        if options.all or not client_names:
244
 
            clients = dict((bus.get_object(busname, path), properties)
245
 
                           for path, properties in
246
 
                           mandos_clients.iteritems())
247
 
        else:
248
 
            for name in client_names:
249
 
                for path, client in mandos_clients.iteritems():
250
 
                    if client['Name'] == name:
251
 
                        client_objc = bus.get_object(busname, path)
252
 
                        clients[client_objc] = client
253
 
                        break
254
 
                else:
255
 
                    print >> sys.stderr, "Client not found on server: %r" % name
256
 
                    sys.exit(1)
257
 
            
258
 
        if not has_actions(options) and clients:
259
 
            if options.verbose:
260
 
                keywords = ('Name', 'Enabled', 'Timeout',
261
 
                            'LastCheckedOK', 'Created', 'Interval',
262
 
                            'Host', 'Fingerprint', 'CheckerRunning',
263
 
                            'LastEnabled', 'ApprovalPending',
264
 
                            'ApprovedByDefault',
265
 
                            'LastApprovalRequest', 'ApprovalDelay',
266
 
                            'ApprovalDuration', 'Checker')
267
 
            else:
268
 
                keywords = defaultkeywords
269
 
            
270
 
            print_clients(clients.values(), keywords)
271
 
        else:
272
 
            # Process each client in the list by all selected options
273
 
            for client in clients:
274
 
                if options.remove:
275
 
                    mandos_serv.RemoveClient(client.__dbus_object_path__)
276
 
                if options.enable:
277
 
                    client.Enable(dbus_interface=client_interface)
278
 
                if options.disable:
279
 
                    client.Disable(dbus_interface=client_interface)
280
 
                if options.bump_timeout:
281
 
                    client.CheckedOK(dbus_interface=client_interface)
282
 
                if options.start_checker:
283
 
                    client.StartChecker(dbus_interface=client_interface)
284
 
                if options.stop_checker:
285
 
                    client.StopChecker(dbus_interface=client_interface)
286
 
                if options.is_enabled:
287
 
                    sys.exit(0 if client.Get(client_interface,
288
 
                                             u"Enabled",
289
 
                                             dbus_interface=dbus.PROPERTIES_IFACE)
290
 
                             else 1)
291
 
                if options.checker:
292
 
                    client.Set(client_interface, u"Checker", options.checker,
293
 
                               dbus_interface=dbus.PROPERTIES_IFACE)
294
 
                if options.host:
295
 
                    client.Set(client_interface, u"Host", options.host,
296
 
                               dbus_interface=dbus.PROPERTIES_IFACE)
297
 
                if options.interval:
298
 
                    client.Set(client_interface, u"Interval",
299
 
                               timedelta_to_milliseconds
300
 
                               (string_to_delta(options.interval)),
301
 
                               dbus_interface=dbus.PROPERTIES_IFACE)
302
 
                if options.approval_delay:
303
 
                    client.Set(client_interface, u"ApprovalDelay",
304
 
                               timedelta_to_milliseconds
305
 
                               (string_to_delta(options.
306
 
                                                approval_delay)),
307
 
                               dbus_interface=dbus.PROPERTIES_IFACE)
308
 
                if options.approval_duration:
309
 
                    client.Set(client_interface, u"ApprovalDuration",
310
 
                               timedelta_to_milliseconds
311
 
                               (string_to_delta(options.
312
 
                                                approval_duration)),
313
 
                               dbus_interface=dbus.PROPERTIES_IFACE)
314
 
                if options.timeout:
315
 
                    client.Set(client_interface, u"Timeout",
316
 
                               timedelta_to_milliseconds
317
 
                               (string_to_delta(options.timeout)),
318
 
                               dbus_interface=dbus.PROPERTIES_IFACE)
319
 
                if options.secret:
320
 
                    client.Set(client_interface, u"Secret",
321
 
                               dbus.ByteArray(open(options.secret,
322
 
                                                   u'rb').read()),
323
 
                               dbus_interface=dbus.PROPERTIES_IFACE)
324
 
                if options.approved_by_default is not None:
325
 
                    client.Set(client_interface, u"ApprovedByDefault",
326
 
                               dbus.Boolean(options
327
 
                                            .approved_by_default),
328
 
                               dbus_interface=dbus.PROPERTIES_IFACE)
329
 
                if options.approve:
330
 
                    client.Approve(dbus.Boolean(True),
331
 
                                   dbus_interface=client_interface)
332
 
                elif options.deny:
333
 
                    client.Approve(dbus.Boolean(False),
334
 
                                   dbus_interface=client_interface)
335
 
 
336
 
if __name__ == '__main__':
337
 
    main()
 
908
            yield
 
909
        finally:
 
910
            # restore stderr
 
911
            os.dup2(stderrcopy, sys.stderr.fileno())
 
912
            os.close(stderrcopy)
 
913
 
 
914
    def check_option_syntax(self, options):
 
915
        check_option_syntax(self.parser, options)
 
916
 
 
917
    def test_actions_conflicts_with_verbose(self):
 
918
        for action, value in self.actions.items():
 
919
            options = self.parser.parse_args()
 
920
            setattr(options, action, value)
 
921
            options.verbose = True
 
922
            with self.assertParseError():
 
923
                self.check_option_syntax(options)
 
924
 
 
925
    def test_dump_json_conflicts_with_verbose(self):
 
926
        options = self.parser.parse_args()
 
927
        options.dump_json = True
 
928
        options.verbose = True
 
929
        with self.assertParseError():
 
930
            self.check_option_syntax(options)
 
931
 
 
932
    def test_dump_json_conflicts_with_action(self):
 
933
        for action, value in self.actions.items():
 
934
            options = self.parser.parse_args()
 
935
            setattr(options, action, value)
 
936
            options.dump_json = True
 
937
            with self.assertParseError():
 
938
                self.check_option_syntax(options)
 
939
 
 
940
    def test_all_can_not_be_alone(self):
 
941
        options = self.parser.parse_args()
 
942
        options.all = True
 
943
        with self.assertParseError():
 
944
            self.check_option_syntax(options)
 
945
 
 
946
    def test_all_is_ok_with_any_action(self):
 
947
        for action, value in self.actions.items():
 
948
            options = self.parser.parse_args()
 
949
            setattr(options, action, value)
 
950
            options.all = True
 
951
            self.check_option_syntax(options)
 
952
 
 
953
    def test_is_enabled_fails_without_client(self):
 
954
        options = self.parser.parse_args()
 
955
        options.is_enabled = True
 
956
        with self.assertParseError():
 
957
            self.check_option_syntax(options)
 
958
 
 
959
    def test_is_enabled_works_with_one_client(self):
 
960
        options = self.parser.parse_args()
 
961
        options.is_enabled = True
 
962
        options.client = ["foo"]
 
963
        self.check_option_syntax(options)
 
964
 
 
965
    def test_is_enabled_fails_with_two_clients(self):
 
966
        options = self.parser.parse_args()
 
967
        options.is_enabled = True
 
968
        options.client = ["foo", "barbar"]
 
969
        with self.assertParseError():
 
970
            self.check_option_syntax(options)
 
971
 
 
972
    def test_remove_can_only_be_combined_with_action_deny(self):
 
973
        for action, value in self.actions.items():
 
974
            if action in {"remove", "deny"}:
 
975
                continue
 
976
            options = self.parser.parse_args()
 
977
            setattr(options, action, value)
 
978
            options.all = True
 
979
            options.remove = True
 
980
            with self.assertParseError():
 
981
                self.check_option_syntax(options)
 
982
 
 
983
 
 
984
class Test_commands_from_options(unittest.TestCase):
 
985
    def setUp(self):
 
986
        self.parser = argparse.ArgumentParser()
 
987
        add_command_line_options(self.parser)
 
988
 
 
989
    def test_is_enabled(self):
 
990
        self.assert_command_from_args(["--is-enabled", "foo"],
 
991
                                      IsEnabledCmd)
 
992
 
 
993
    def assert_command_from_args(self, args, command_cls,
 
994
                                 **cmd_attrs):
 
995
        """Assert that parsing ARGS should result in an instance of
 
996
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
997
        options = self.parser.parse_args(args)
 
998
        check_option_syntax(self.parser, options)
 
999
        commands = commands_from_options(options)
 
1000
        self.assertEqual(len(commands), 1)
 
1001
        command = commands[0]
 
1002
        self.assertIsInstance(command, command_cls)
 
1003
        for key, value in cmd_attrs.items():
 
1004
            self.assertEqual(getattr(command, key), value)
 
1005
 
 
1006
    def test_is_enabled_short(self):
 
1007
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1008
 
 
1009
    def test_approve(self):
 
1010
        self.assert_command_from_args(["--approve", "foo"],
 
1011
                                      ApproveCmd)
 
1012
 
 
1013
    def test_approve_short(self):
 
1014
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1015
 
 
1016
    def test_deny(self):
 
1017
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1018
 
 
1019
    def test_deny_short(self):
 
1020
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1021
 
 
1022
    def test_remove(self):
 
1023
        self.assert_command_from_args(["--remove", "foo"],
 
1024
                                      RemoveCmd)
 
1025
 
 
1026
    def test_deny_before_remove(self):
 
1027
        options = self.parser.parse_args(["--deny", "--remove",
 
1028
                                          "foo"])
 
1029
        check_option_syntax(self.parser, options)
 
1030
        commands = commands_from_options(options)
 
1031
        self.assertEqual(len(commands), 2)
 
1032
        self.assertIsInstance(commands[0], DenyCmd)
 
1033
        self.assertIsInstance(commands[1], RemoveCmd)
 
1034
 
 
1035
    def test_deny_before_remove_reversed(self):
 
1036
        options = self.parser.parse_args(["--remove", "--deny",
 
1037
                                          "--all"])
 
1038
        check_option_syntax(self.parser, options)
 
1039
        commands = commands_from_options(options)
 
1040
        self.assertEqual(len(commands), 2)
 
1041
        self.assertIsInstance(commands[0], DenyCmd)
 
1042
        self.assertIsInstance(commands[1], RemoveCmd)
 
1043
 
 
1044
    def test_remove_short(self):
 
1045
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1046
 
 
1047
    def test_dump_json(self):
 
1048
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1049
 
 
1050
    def test_enable(self):
 
1051
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1052
 
 
1053
    def test_enable_short(self):
 
1054
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1055
 
 
1056
    def test_disable(self):
 
1057
        self.assert_command_from_args(["--disable", "foo"],
 
1058
                                      DisableCmd)
 
1059
 
 
1060
    def test_disable_short(self):
 
1061
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1062
 
 
1063
    def test_bump_timeout(self):
 
1064
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1065
                                      BumpTimeoutCmd)
 
1066
 
 
1067
    def test_bump_timeout_short(self):
 
1068
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1069
 
 
1070
    def test_start_checker(self):
 
1071
        self.assert_command_from_args(["--start-checker", "foo"],
 
1072
                                      StartCheckerCmd)
 
1073
 
 
1074
    def test_stop_checker(self):
 
1075
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1076
                                      StopCheckerCmd)
 
1077
 
 
1078
    def test_approve_by_default(self):
 
1079
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1080
                                      ApproveByDefaultCmd)
 
1081
 
 
1082
    def test_deny_by_default(self):
 
1083
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1084
                                      DenyByDefaultCmd)
 
1085
 
 
1086
    def test_checker(self):
 
1087
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1088
                                      SetCheckerCmd, value_to_set=":")
 
1089
 
 
1090
    def test_checker_empty(self):
 
1091
        self.assert_command_from_args(["--checker", "", "foo"],
 
1092
                                      SetCheckerCmd, value_to_set="")
 
1093
 
 
1094
    def test_checker_short(self):
 
1095
        self.assert_command_from_args(["-c", ":", "foo"],
 
1096
                                      SetCheckerCmd, value_to_set=":")
 
1097
 
 
1098
    def test_host(self):
 
1099
        self.assert_command_from_args(["--host", "foo.example.org",
 
1100
                                       "foo"], SetHostCmd,
 
1101
                                      value_to_set="foo.example.org")
 
1102
 
 
1103
    def test_host_short(self):
 
1104
        self.assert_command_from_args(["-H", "foo.example.org",
 
1105
                                       "foo"], SetHostCmd,
 
1106
                                      value_to_set="foo.example.org")
 
1107
 
 
1108
    def test_secret_devnull(self):
 
1109
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1110
                                       "foo"], SetSecretCmd,
 
1111
                                      value_to_set=b"")
 
1112
 
 
1113
    def test_secret_tempfile(self):
 
1114
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1115
            value = b"secret\0xyzzy\nbar"
 
1116
            f.write(value)
 
1117
            f.seek(0)
 
1118
            self.assert_command_from_args(["--secret", f.name,
 
1119
                                           "foo"], SetSecretCmd,
 
1120
                                          value_to_set=value)
 
1121
 
 
1122
    def test_secret_devnull_short(self):
 
1123
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1124
                                      SetSecretCmd, value_to_set=b"")
 
1125
 
 
1126
    def test_secret_tempfile_short(self):
 
1127
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1128
            value = b"secret\0xyzzy\nbar"
 
1129
            f.write(value)
 
1130
            f.seek(0)
 
1131
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1132
                                          SetSecretCmd,
 
1133
                                          value_to_set=value)
 
1134
 
 
1135
    def test_timeout(self):
 
1136
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1137
                                      SetTimeoutCmd,
 
1138
                                      value_to_set=300000)
 
1139
 
 
1140
    def test_timeout_short(self):
 
1141
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1142
                                      SetTimeoutCmd,
 
1143
                                      value_to_set=300000)
 
1144
 
 
1145
    def test_extended_timeout(self):
 
1146
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1147
                                       "foo"],
 
1148
                                      SetExtendedTimeoutCmd,
 
1149
                                      value_to_set=900000)
 
1150
 
 
1151
    def test_interval(self):
 
1152
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1153
                                      SetIntervalCmd,
 
1154
                                      value_to_set=120000)
 
1155
 
 
1156
    def test_interval_short(self):
 
1157
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1158
                                      SetIntervalCmd,
 
1159
                                      value_to_set=120000)
 
1160
 
 
1161
    def test_approval_delay(self):
 
1162
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1163
                                       "foo"], SetApprovalDelayCmd,
 
1164
                                      value_to_set=30000)
 
1165
 
 
1166
    def test_approval_duration(self):
 
1167
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1168
                                       "foo"], SetApprovalDurationCmd,
 
1169
                                      value_to_set=1000)
 
1170
 
 
1171
    def test_print_table(self):
 
1172
        self.assert_command_from_args([], PrintTableCmd,
 
1173
                                      verbose=False)
 
1174
 
 
1175
    def test_print_table_verbose(self):
 
1176
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1177
                                      verbose=True)
 
1178
 
 
1179
    def test_print_table_verbose_short(self):
 
1180
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1181
                                      verbose=True)
 
1182
 
 
1183
 
 
1184
class TestCmd(unittest.TestCase):
 
1185
    """Abstract class for tests of command classes"""
 
1186
 
 
1187
    def setUp(self):
 
1188
        testcase = self
 
1189
        class MockClient(object):
 
1190
            def __init__(self, name, **attributes):
 
1191
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
1192
                self.attributes = attributes
 
1193
                self.attributes["Name"] = name
 
1194
                self.calls = []
 
1195
            def Set(self, interface, propname, value, dbus_interface):
 
1196
                testcase.assertEqual(interface, client_dbus_interface)
 
1197
                testcase.assertEqual(dbus_interface,
 
1198
                                     dbus.PROPERTIES_IFACE)
 
1199
                self.attributes[propname] = value
 
1200
            def Get(self, interface, propname, dbus_interface):
 
1201
                testcase.assertEqual(interface, client_dbus_interface)
 
1202
                testcase.assertEqual(dbus_interface,
 
1203
                                     dbus.PROPERTIES_IFACE)
 
1204
                return self.attributes[propname]
 
1205
            def Approve(self, approve, dbus_interface):
 
1206
                testcase.assertEqual(dbus_interface,
 
1207
                                     client_dbus_interface)
 
1208
                self.calls.append(("Approve", (approve,
 
1209
                                               dbus_interface)))
 
1210
        self.client = MockClient(
 
1211
            "foo",
 
1212
            KeyID=("92ed150794387c03ce684574b1139a65"
 
1213
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
1214
            Secret=b"secret",
 
1215
            Host="foo.example.org",
 
1216
            Enabled=dbus.Boolean(True),
 
1217
            Timeout=300000,
 
1218
            LastCheckedOK="2019-02-03T00:00:00",
 
1219
            Created="2019-01-02T00:00:00",
 
1220
            Interval=120000,
 
1221
            Fingerprint=("778827225BA7DE539C5A"
 
1222
                         "7CFA59CFF7CDBD9A5920"),
 
1223
            CheckerRunning=dbus.Boolean(False),
 
1224
            LastEnabled="2019-01-03T00:00:00",
 
1225
            ApprovalPending=dbus.Boolean(False),
 
1226
            ApprovedByDefault=dbus.Boolean(True),
 
1227
            LastApprovalRequest="",
 
1228
            ApprovalDelay=0,
 
1229
            ApprovalDuration=1000,
 
1230
            Checker="fping -q -- %(host)s",
 
1231
            ExtendedTimeout=900000,
 
1232
            Expires="2019-02-04T00:00:00",
 
1233
            LastCheckerStatus=0)
 
1234
        self.other_client = MockClient(
 
1235
            "barbar",
 
1236
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
1237
                   "6ab612cff5ad227247e46c2b020f441c"),
 
1238
            Secret=b"secretbar",
 
1239
            Host="192.0.2.3",
 
1240
            Enabled=dbus.Boolean(True),
 
1241
            Timeout=300000,
 
1242
            LastCheckedOK="2019-02-04T00:00:00",
 
1243
            Created="2019-01-03T00:00:00",
 
1244
            Interval=120000,
 
1245
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
1246
                         "F547B3A107558FCA3A27"),
 
1247
            CheckerRunning=dbus.Boolean(True),
 
1248
            LastEnabled="2019-01-04T00:00:00",
 
1249
            ApprovalPending=dbus.Boolean(False),
 
1250
            ApprovedByDefault=dbus.Boolean(False),
 
1251
            LastApprovalRequest="2019-01-03T00:00:00",
 
1252
            ApprovalDelay=30000,
 
1253
            ApprovalDuration=93785000,
 
1254
            Checker=":",
 
1255
            ExtendedTimeout=900000,
 
1256
            Expires="2019-02-05T00:00:00",
 
1257
            LastCheckerStatus=-2)
 
1258
        self.clients =  collections.OrderedDict(
 
1259
            [
 
1260
                ("/clients/foo", self.client.attributes),
 
1261
                ("/clients/barbar", self.other_client.attributes),
 
1262
            ])
 
1263
        self.one_client = {"/clients/foo": self.client.attributes}
 
1264
 
 
1265
    @property
 
1266
    def bus(self):
 
1267
        class Bus(object):
 
1268
            @staticmethod
 
1269
            def get_object(client_bus_name, path):
 
1270
                self.assertEqual(client_bus_name, dbus_busname)
 
1271
                return {
 
1272
                    # Note: "self" here is the TestCmd instance, not
 
1273
                    # the Bus instance, since this is a static method!
 
1274
                    "/clients/foo": self.client,
 
1275
                    "/clients/barbar": self.other_client,
 
1276
                }[path]
 
1277
        return Bus()
 
1278
 
 
1279
 
 
1280
class TestIsEnabledCmd(TestCmd):
 
1281
    def test_is_enabled(self):
 
1282
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1283
                                                      properties)
 
1284
                            for client, properties
 
1285
                            in self.clients.items()))
 
1286
 
 
1287
    def test_is_enabled_run_exits_successfully(self):
 
1288
        with self.assertRaises(SystemExit) as e:
 
1289
            IsEnabledCmd().run(self.one_client)
 
1290
        if e.exception.code is not None:
 
1291
            self.assertEqual(e.exception.code, 0)
 
1292
        else:
 
1293
            self.assertIsNone(e.exception.code)
 
1294
 
 
1295
    def test_is_enabled_run_exits_with_failure(self):
 
1296
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1297
        with self.assertRaises(SystemExit) as e:
 
1298
            IsEnabledCmd().run(self.one_client)
 
1299
        if isinstance(e.exception.code, int):
 
1300
            self.assertNotEqual(e.exception.code, 0)
 
1301
        else:
 
1302
            self.assertIsNotNone(e.exception.code)
 
1303
 
 
1304
 
 
1305
class TestApproveCmd(TestCmd):
 
1306
    def test_approve(self):
 
1307
        ApproveCmd().run(self.clients, self.bus)
 
1308
        for clientpath in self.clients:
 
1309
            client = self.bus.get_object(dbus_busname, clientpath)
 
1310
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1311
                          client.calls)
 
1312
 
 
1313
 
 
1314
class TestDenyCmd(TestCmd):
 
1315
    def test_deny(self):
 
1316
        DenyCmd().run(self.clients, self.bus)
 
1317
        for clientpath in self.clients:
 
1318
            client = self.bus.get_object(dbus_busname, clientpath)
 
1319
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1320
                          client.calls)
 
1321
 
 
1322
 
 
1323
class TestRemoveCmd(TestCmd):
 
1324
    def test_remove(self):
 
1325
        class MockMandos(object):
 
1326
            def __init__(self):
 
1327
                self.calls = []
 
1328
            def RemoveClient(self, dbus_path):
 
1329
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1330
        mandos = MockMandos()
 
1331
        super(TestRemoveCmd, self).setUp()
 
1332
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1333
        self.assertEqual(len(mandos.calls), 2)
 
1334
        for clientpath in self.clients:
 
1335
            self.assertIn(("RemoveClient", (clientpath,)),
 
1336
                          mandos.calls)
 
1337
 
 
1338
 
 
1339
class TestDumpJSONCmd(TestCmd):
 
1340
    def setUp(self):
 
1341
        self.expected_json = {
 
1342
            "foo": {
 
1343
                "Name": "foo",
 
1344
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1345
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
1346
                "Host": "foo.example.org",
 
1347
                "Enabled": True,
 
1348
                "Timeout": 300000,
 
1349
                "LastCheckedOK": "2019-02-03T00:00:00",
 
1350
                "Created": "2019-01-02T00:00:00",
 
1351
                "Interval": 120000,
 
1352
                "Fingerprint": ("778827225BA7DE539C5A"
 
1353
                                "7CFA59CFF7CDBD9A5920"),
 
1354
                "CheckerRunning": False,
 
1355
                "LastEnabled": "2019-01-03T00:00:00",
 
1356
                "ApprovalPending": False,
 
1357
                "ApprovedByDefault": True,
 
1358
                "LastApprovalRequest": "",
 
1359
                "ApprovalDelay": 0,
 
1360
                "ApprovalDuration": 1000,
 
1361
                "Checker": "fping -q -- %(host)s",
 
1362
                "ExtendedTimeout": 900000,
 
1363
                "Expires": "2019-02-04T00:00:00",
 
1364
                "LastCheckerStatus": 0,
 
1365
            },
 
1366
            "barbar": {
 
1367
                "Name": "barbar",
 
1368
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1369
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1370
                "Host": "192.0.2.3",
 
1371
                "Enabled": True,
 
1372
                "Timeout": 300000,
 
1373
                "LastCheckedOK": "2019-02-04T00:00:00",
 
1374
                "Created": "2019-01-03T00:00:00",
 
1375
                "Interval": 120000,
 
1376
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1377
                                "F547B3A107558FCA3A27"),
 
1378
                "CheckerRunning": True,
 
1379
                "LastEnabled": "2019-01-04T00:00:00",
 
1380
                "ApprovalPending": False,
 
1381
                "ApprovedByDefault": False,
 
1382
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
1383
                "ApprovalDelay": 30000,
 
1384
                "ApprovalDuration": 93785000,
 
1385
                "Checker": ":",
 
1386
                "ExtendedTimeout": 900000,
 
1387
                "Expires": "2019-02-05T00:00:00",
 
1388
                "LastCheckerStatus": -2,
 
1389
            },
 
1390
        }
 
1391
        return super(TestDumpJSONCmd, self).setUp()
 
1392
 
 
1393
    def test_normal(self):
 
1394
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
1395
        self.assertDictEqual(json_data, self.expected_json)
 
1396
 
 
1397
    def test_one_client(self):
 
1398
        clients = self.one_client
 
1399
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1400
        expected_json = {"foo": self.expected_json["foo"]}
 
1401
        self.assertDictEqual(json_data, expected_json)
 
1402
 
 
1403
 
 
1404
class TestPrintTableCmd(TestCmd):
 
1405
    def test_normal(self):
 
1406
        output = PrintTableCmd().output(self.clients.values())
 
1407
        expected_output = "\n".join((
 
1408
            "Name   Enabled Timeout  Last Successful Check",
 
1409
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1410
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1411
        ))
 
1412
        self.assertEqual(output, expected_output)
 
1413
 
 
1414
    def test_verbose(self):
 
1415
        output = PrintTableCmd(verbose=True).output(
 
1416
            self.clients.values())
 
1417
        columns = (
 
1418
            (
 
1419
                "Name   ",
 
1420
                "foo    ",
 
1421
                "barbar ",
 
1422
            ),(
 
1423
                "Enabled ",
 
1424
                "Yes     ",
 
1425
                "Yes     ",
 
1426
            ),(
 
1427
                "Timeout  ",
 
1428
                "00:05:00 ",
 
1429
                "00:05:00 ",
 
1430
            ),(
 
1431
                "Last Successful Check ",
 
1432
                "2019-02-03T00:00:00   ",
 
1433
                "2019-02-04T00:00:00   ",
 
1434
            ),(
 
1435
                "Created             ",
 
1436
                "2019-01-02T00:00:00 ",
 
1437
                "2019-01-03T00:00:00 ",
 
1438
            ),(
 
1439
                "Interval ",
 
1440
                "00:02:00 ",
 
1441
                "00:02:00 ",
 
1442
            ),(
 
1443
                "Host            ",
 
1444
                "foo.example.org ",
 
1445
                "192.0.2.3       ",
 
1446
            ),(
 
1447
                ("Key ID                                             "
 
1448
                 "              "),
 
1449
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1450
                 "ea90a27cddb12 "),
 
1451
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1452
                 "46c2b020f441c "),
 
1453
            ),(
 
1454
                "Fingerprint                              ",
 
1455
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1456
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1457
            ),(
 
1458
                "Check Is Running ",
 
1459
                "No               ",
 
1460
                "Yes              ",
 
1461
            ),(
 
1462
                "Last Enabled        ",
 
1463
                "2019-01-03T00:00:00 ",
 
1464
                "2019-01-04T00:00:00 ",
 
1465
            ),(
 
1466
                "Approval Is Pending ",
 
1467
                "No                  ",
 
1468
                "No                  ",
 
1469
            ),(
 
1470
                "Approved By Default ",
 
1471
                "Yes                 ",
 
1472
                "No                  ",
 
1473
            ),(
 
1474
                "Last Approval Request ",
 
1475
                "                      ",
 
1476
                "2019-01-03T00:00:00   ",
 
1477
            ),(
 
1478
                "Approval Delay ",
 
1479
                "00:00:00       ",
 
1480
                "00:00:30       ",
 
1481
            ),(
 
1482
                "Approval Duration ",
 
1483
                "00:00:01          ",
 
1484
                "1T02:03:05        ",
 
1485
            ),(
 
1486
                "Checker              ",
 
1487
                "fping -q -- %(host)s ",
 
1488
                ":                    ",
 
1489
            ),(
 
1490
                "Extended Timeout ",
 
1491
                "00:15:00         ",
 
1492
                "00:15:00         ",
 
1493
            ),(
 
1494
                "Expires             ",
 
1495
                "2019-02-04T00:00:00 ",
 
1496
                "2019-02-05T00:00:00 ",
 
1497
            ),(
 
1498
                "Last Checker Status",
 
1499
                "0                  ",
 
1500
                "-2                 ",
 
1501
            )
 
1502
        )
 
1503
        num_lines = max(len(rows) for rows in columns)
 
1504
        expected_output = "\n".join("".join(rows[line]
 
1505
                                            for rows in columns)
 
1506
                                    for line in range(num_lines))
 
1507
        self.assertEqual(output, expected_output)
 
1508
 
 
1509
    def test_one_client(self):
 
1510
        output = PrintTableCmd().output(self.one_client.values())
 
1511
        expected_output = "\n".join((
 
1512
            "Name Enabled Timeout  Last Successful Check",
 
1513
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1514
        ))
 
1515
        self.assertEqual(output, expected_output)
 
1516
 
 
1517
 
 
1518
class TestPropertyCmd(TestCmd):
 
1519
    """Abstract class for tests of PropertyCmd classes"""
 
1520
    def runTest(self):
 
1521
        if not hasattr(self, "command"):
 
1522
            return
 
1523
        values_to_get = getattr(self, "values_to_get",
 
1524
                                self.values_to_set)
 
1525
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1526
                                              values_to_get):
 
1527
            for clientpath in self.clients:
 
1528
                client = self.bus.get_object(dbus_busname, clientpath)
 
1529
                old_value = client.attributes[self.propname]
 
1530
                self.assertNotIsInstance(old_value, self.Unique)
 
1531
                client.attributes[self.propname] = self.Unique()
 
1532
            self.run_command(value_to_set, self.clients)
 
1533
            for clientpath in self.clients:
 
1534
                client = self.bus.get_object(dbus_busname, clientpath)
 
1535
                value = client.attributes[self.propname]
 
1536
                self.assertNotIsInstance(value, self.Unique)
 
1537
                self.assertEqual(value, value_to_get)
 
1538
 
 
1539
    class Unique(object):
 
1540
        """Class for objects which exist only to be unique objects,
 
1541
since unittest.mock.sentinel only exists in Python 3.3"""
 
1542
 
 
1543
    def run_command(self, value, clients):
 
1544
        self.command().run(clients, self.bus)
 
1545
 
 
1546
 
 
1547
class TestEnableCmd(TestPropertyCmd):
 
1548
    command = EnableCmd
 
1549
    propname = "Enabled"
 
1550
    values_to_set = [dbus.Boolean(True)]
 
1551
 
 
1552
 
 
1553
class TestDisableCmd(TestPropertyCmd):
 
1554
    command = DisableCmd
 
1555
    propname = "Enabled"
 
1556
    values_to_set = [dbus.Boolean(False)]
 
1557
 
 
1558
 
 
1559
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1560
    command = BumpTimeoutCmd
 
1561
    propname = "LastCheckedOK"
 
1562
    values_to_set = [""]
 
1563
 
 
1564
 
 
1565
class TestStartCheckerCmd(TestPropertyCmd):
 
1566
    command = StartCheckerCmd
 
1567
    propname = "CheckerRunning"
 
1568
    values_to_set = [dbus.Boolean(True)]
 
1569
 
 
1570
 
 
1571
class TestStopCheckerCmd(TestPropertyCmd):
 
1572
    command = StopCheckerCmd
 
1573
    propname = "CheckerRunning"
 
1574
    values_to_set = [dbus.Boolean(False)]
 
1575
 
 
1576
 
 
1577
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1578
    command = ApproveByDefaultCmd
 
1579
    propname = "ApprovedByDefault"
 
1580
    values_to_set = [dbus.Boolean(True)]
 
1581
 
 
1582
 
 
1583
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1584
    command = DenyByDefaultCmd
 
1585
    propname = "ApprovedByDefault"
 
1586
    values_to_set = [dbus.Boolean(False)]
 
1587
 
 
1588
 
 
1589
class TestPropertyValueCmd(TestPropertyCmd):
 
1590
    """Abstract class for tests of PropertyValueCmd classes"""
 
1591
 
 
1592
    def runTest(self):
 
1593
        if type(self) is TestPropertyValueCmd:
 
1594
            return
 
1595
        return super(TestPropertyValueCmd, self).runTest()
 
1596
 
 
1597
    def run_command(self, value, clients):
 
1598
        self.command(value).run(clients, self.bus)
 
1599
 
 
1600
 
 
1601
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1602
    command = SetCheckerCmd
 
1603
    propname = "Checker"
 
1604
    values_to_set = ["", ":", "fping -q -- %s"]
 
1605
 
 
1606
 
 
1607
class TestSetHostCmd(TestPropertyValueCmd):
 
1608
    command = SetHostCmd
 
1609
    propname = "Host"
 
1610
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1611
 
 
1612
 
 
1613
class TestSetSecretCmd(TestPropertyValueCmd):
 
1614
    command = SetSecretCmd
 
1615
    propname = "Secret"
 
1616
    values_to_set = [io.BytesIO(b""),
 
1617
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
1618
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1619
 
 
1620
 
 
1621
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1622
    command = SetTimeoutCmd
 
1623
    propname = "Timeout"
 
1624
    values_to_set = [datetime.timedelta(),
 
1625
                     datetime.timedelta(minutes=5),
 
1626
                     datetime.timedelta(seconds=1),
 
1627
                     datetime.timedelta(weeks=1),
 
1628
                     datetime.timedelta(weeks=52)]
 
1629
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1630
 
 
1631
 
 
1632
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1633
    command = SetExtendedTimeoutCmd
 
1634
    propname = "ExtendedTimeout"
 
1635
    values_to_set = [datetime.timedelta(),
 
1636
                     datetime.timedelta(minutes=5),
 
1637
                     datetime.timedelta(seconds=1),
 
1638
                     datetime.timedelta(weeks=1),
 
1639
                     datetime.timedelta(weeks=52)]
 
1640
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1641
 
 
1642
 
 
1643
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1644
    command = SetIntervalCmd
 
1645
    propname = "Interval"
 
1646
    values_to_set = [datetime.timedelta(),
 
1647
                     datetime.timedelta(minutes=5),
 
1648
                     datetime.timedelta(seconds=1),
 
1649
                     datetime.timedelta(weeks=1),
 
1650
                     datetime.timedelta(weeks=52)]
 
1651
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1652
 
 
1653
 
 
1654
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1655
    command = SetApprovalDelayCmd
 
1656
    propname = "ApprovalDelay"
 
1657
    values_to_set = [datetime.timedelta(),
 
1658
                     datetime.timedelta(minutes=5),
 
1659
                     datetime.timedelta(seconds=1),
 
1660
                     datetime.timedelta(weeks=1),
 
1661
                     datetime.timedelta(weeks=52)]
 
1662
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1663
 
 
1664
 
 
1665
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1666
    command = SetApprovalDurationCmd
 
1667
    propname = "ApprovalDuration"
 
1668
    values_to_set = [datetime.timedelta(),
 
1669
                     datetime.timedelta(minutes=5),
 
1670
                     datetime.timedelta(seconds=1),
 
1671
                     datetime.timedelta(weeks=1),
 
1672
                     datetime.timedelta(weeks=52)]
 
1673
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1674
 
 
1675
 
 
1676
 
 
1677
def should_only_run_tests():
 
1678
    parser = argparse.ArgumentParser(add_help=False)
 
1679
    parser.add_argument("--check", action='store_true')
 
1680
    args, unknown_args = parser.parse_known_args()
 
1681
    run_tests = args.check
 
1682
    if run_tests:
 
1683
        # Remove --check argument from sys.argv
 
1684
        sys.argv[1:] = unknown_args
 
1685
    return run_tests
 
1686
 
 
1687
# Add all tests from doctest strings
 
1688
def load_tests(loader, tests, none):
 
1689
    import doctest
 
1690
    tests.addTests(doctest.DocTestSuite())
 
1691
    return tests
 
1692
 
 
1693
if __name__ == "__main__":
 
1694
    if should_only_run_tests():
 
1695
        # Call using ./tdd-python-script --check [--verbose]
 
1696
        unittest.main()
 
1697
    else:
 
1698
        main()