/mandos/trunk

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  • Committer: Teddy Hogeborn
  • Date: 2019-03-17 16:54:02 UTC
  • Revision ID: teddy@recompile.se-20190317165402-g3ljjeea05p5ouvt
mandos-ctl: Refactor tests

* mandos-ctl (TestBaseCommands.test_IsEnabled): Removed; don't test
                                                internal details of
                                                command.IsEnabled.
  (TestBaseCommands.test_IsEnabled_run_exits_successfully): Rename to
                                  "test_IsEnabled_exits_successfully".
  (TestBaseCommands.test_IsEnabled_run_exits_with_failure): Rename to
                                  "test_IsEnabled_exits_with_failure".

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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 © 2008-2015 Teddy Hogeborn
7
 
# Copyright © 2008-2015 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
21
 
# <http://www.gnu.org/licenses/>.
22
 
 
22
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
23
#
23
24
# Contact the authors at <mandos@recompile.se>.
24
 
 
25
#
25
26
 
26
27
from __future__ import (division, absolute_import, print_function,
27
28
                        unicode_literals)
38
39
import re
39
40
import os
40
41
import collections
41
 
import doctest
 
42
import json
 
43
import unittest
 
44
import logging
 
45
import io
 
46
import tempfile
 
47
import contextlib
42
48
 
43
49
import dbus
44
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
 
45
62
if sys.version_info.major == 2:
46
63
    str = unicode
47
64
 
48
65
locale.setlocale(locale.LC_ALL, "")
49
66
 
50
 
tablewords = {
51
 
    "Name": "Name",
52
 
    "Enabled": "Enabled",
53
 
    "Timeout": "Timeout",
54
 
    "LastCheckedOK": "Last Successful Check",
55
 
    "LastApprovalRequest": "Last Approval Request",
56
 
    "Created": "Created",
57
 
    "Interval": "Interval",
58
 
    "Host": "Host",
59
 
    "Fingerprint": "Fingerprint",
60
 
    "CheckerRunning": "Check Is Running",
61
 
    "LastEnabled": "Last Enabled",
62
 
    "ApprovalPending": "Approval Is Pending",
63
 
    "ApprovedByDefault": "Approved By Default",
64
 
    "ApprovalDelay": "Approval Delay",
65
 
    "ApprovalDuration": "Approval Duration",
66
 
    "Checker": "Checker",
67
 
    "ExtendedTimeout": "Extended Timeout"
68
 
}
69
 
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
70
 
domain = "se.recompile"
71
 
busname = domain + ".Mandos"
72
 
server_path = "/"
73
 
server_interface = domain + ".Mandos"
74
 
client_interface = domain + ".Mandos.Client"
75
 
version = "1.6.9"
76
 
 
77
 
 
78
 
def milliseconds_to_string(ms):
79
 
    td = datetime.timedelta(0, 0, 0, ms)
80
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
81
 
        days = "{}T".format(td.days) if td.days else "",
82
 
        hours = td.seconds // 3600,
83
 
        minutes = (td.seconds % 3600) // 60,
84
 
        seconds = td.seconds % 60))
 
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
    bus = dbus.SystemBus()
 
97
 
 
98
    mandos_dbus_object = get_mandos_dbus_object(bus)
 
99
 
 
100
    mandos_serv = dbus.Interface(
 
101
        mandos_dbus_object, dbus_interface=server_dbus_interface)
 
102
    mandos_serv_object_manager = dbus.Interface(
 
103
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
104
 
 
105
    managed_objects = get_managed_objects(mandos_serv_object_manager)
 
106
 
 
107
    all_clients = {}
 
108
    for path, ifs_and_props in managed_objects.items():
 
109
        try:
 
110
            all_clients[path] = ifs_and_props[client_dbus_interface]
 
111
        except KeyError:
 
112
            pass
 
113
 
 
114
    # Compile dict of (clientpath: properties) to process
 
115
    if not clientnames:
 
116
        clients = all_clients
 
117
    else:
 
118
        clients = {}
 
119
        for name in clientnames:
 
120
            for objpath, properties in all_clients.items():
 
121
                if properties["Name"] == name:
 
122
                    clients[objpath] = properties
 
123
                    break
 
124
            else:
 
125
                log.critical("Client not found on server: %r", name)
 
126
                sys.exit(1)
 
127
 
 
128
    commands = commands_from_options(options)
 
129
 
 
130
    for command in commands:
 
131
        command.run(clients, bus, mandos_serv)
 
132
 
 
133
 
 
134
def add_command_line_options(parser):
 
135
    parser.add_argument("--version", action="version",
 
136
                        version="%(prog)s {}".format(version),
 
137
                        help="show version number and exit")
 
138
    parser.add_argument("-a", "--all", action="store_true",
 
139
                        help="Select all clients")
 
140
    parser.add_argument("-v", "--verbose", action="store_true",
 
141
                        help="Print all fields")
 
142
    parser.add_argument("-j", "--dump-json", action="store_true",
 
143
                        help="Dump client data in JSON format")
 
144
    enable_disable = parser.add_mutually_exclusive_group()
 
145
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
146
                                help="Enable client")
 
147
    enable_disable.add_argument("-d", "--disable",
 
148
                                action="store_true",
 
149
                                help="disable client")
 
150
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
151
                        help="Bump timeout for client")
 
152
    start_stop_checker = parser.add_mutually_exclusive_group()
 
153
    start_stop_checker.add_argument("--start-checker",
 
154
                                    action="store_true",
 
155
                                    help="Start checker for client")
 
156
    start_stop_checker.add_argument("--stop-checker",
 
157
                                    action="store_true",
 
158
                                    help="Stop checker for client")
 
159
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
160
                        help="Check if client is enabled")
 
161
    parser.add_argument("-r", "--remove", action="store_true",
 
162
                        help="Remove client")
 
163
    parser.add_argument("-c", "--checker",
 
164
                        help="Set checker command for client")
 
165
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
166
                        help="Set timeout for client")
 
167
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
168
                        help="Set extended timeout for client")
 
169
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
170
                        help="Set checker interval for client")
 
171
    approve_deny_default = parser.add_mutually_exclusive_group()
 
172
    approve_deny_default.add_argument(
 
173
        "--approve-by-default", action="store_true",
 
174
        default=None, dest="approved_by_default",
 
175
        help="Set client to be approved by default")
 
176
    approve_deny_default.add_argument(
 
177
        "--deny-by-default", action="store_false",
 
178
        dest="approved_by_default",
 
179
        help="Set client to be denied by default")
 
180
    parser.add_argument("--approval-delay", type=string_to_delta,
 
181
                        help="Set delay before client approve/deny")
 
182
    parser.add_argument("--approval-duration", type=string_to_delta,
 
183
                        help="Set duration of one client approval")
 
184
    parser.add_argument("-H", "--host", help="Set host for client")
 
185
    parser.add_argument("-s", "--secret",
 
186
                        type=argparse.FileType(mode="rb"),
 
187
                        help="Set password blob (file) for client")
 
188
    approve_deny = parser.add_mutually_exclusive_group()
 
189
    approve_deny.add_argument(
 
190
        "-A", "--approve", action="store_true",
 
191
        help="Approve any current client request")
 
192
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
193
                              help="Deny any current client request")
 
194
    parser.add_argument("--debug", action="store_true",
 
195
                        help="Debug mode (show D-Bus commands)")
 
196
    parser.add_argument("--check", action="store_true",
 
197
                        help="Run self-test")
 
198
    parser.add_argument("client", nargs="*", help="Client name")
 
199
 
 
200
 
 
201
def string_to_delta(interval):
 
202
    """Parse a string and return a datetime.timedelta"""
 
203
 
 
204
    try:
 
205
        return rfc3339_duration_to_delta(interval)
 
206
    except ValueError as e:
 
207
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
208
                    ' '.join(e.args))
 
209
    return parse_pre_1_6_1_interval(interval)
85
210
 
86
211
 
87
212
def rfc3339_duration_to_delta(duration):
88
213
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
89
 
    
 
214
 
90
215
    >>> rfc3339_duration_to_delta("P7D")
91
216
    datetime.timedelta(7)
92
217
    >>> rfc3339_duration_to_delta("PT60S")
93
218
    datetime.timedelta(0, 60)
94
219
    >>> rfc3339_duration_to_delta("PT60M")
95
220
    datetime.timedelta(0, 3600)
 
221
    >>> rfc3339_duration_to_delta("P60M")
 
222
    datetime.timedelta(1680)
96
223
    >>> rfc3339_duration_to_delta("PT24H")
97
224
    datetime.timedelta(1)
98
225
    >>> rfc3339_duration_to_delta("P1W")
101
228
    datetime.timedelta(0, 330)
102
229
    >>> rfc3339_duration_to_delta("P1DT3M20S")
103
230
    datetime.timedelta(1, 200)
 
231
    >>> # Can not be empty:
 
232
    >>> rfc3339_duration_to_delta("")
 
233
    Traceback (most recent call last):
 
234
    ...
 
235
    ValueError: Invalid RFC 3339 duration: ""
 
236
    >>> # Must start with "P":
 
237
    >>> rfc3339_duration_to_delta("1D")
 
238
    Traceback (most recent call last):
 
239
    ...
 
240
    ValueError: Invalid RFC 3339 duration: "1D"
 
241
    >>> # Must use correct order
 
242
    >>> rfc3339_duration_to_delta("PT1S2M")
 
243
    Traceback (most recent call last):
 
244
    ...
 
245
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
246
    >>> # Time needs time marker
 
247
    >>> rfc3339_duration_to_delta("P1H2S")
 
248
    Traceback (most recent call last):
 
249
    ...
 
250
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
251
    >>> # Weeks can not be combined with anything else
 
252
    >>> rfc3339_duration_to_delta("P1D2W")
 
253
    Traceback (most recent call last):
 
254
    ...
 
255
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
256
    >>> rfc3339_duration_to_delta("P2W2H")
 
257
    Traceback (most recent call last):
 
258
    ...
 
259
    ValueError: Invalid RFC 3339 duration: "P2W2H"
104
260
    """
105
 
    
 
261
 
106
262
    # Parsing an RFC 3339 duration with regular expressions is not
107
263
    # possible - there would have to be multiple places for the same
108
264
    # values, like seconds.  The current code, while more esoteric, is
109
265
    # cleaner without depending on a parsing library.  If Python had a
110
266
    # built-in library for parsing we would use it, but we'd like to
111
267
    # avoid excessive use of external libraries.
112
 
    
 
268
 
113
269
    # New type for defining tokens, syntax, and semantics all-in-one
114
270
    Token = collections.namedtuple("Token", (
115
271
        "regexp",  # To match token; if "value" is not None, must have
148
304
                           frozenset((token_year, token_month,
149
305
                                      token_day, token_time,
150
306
                                      token_week)))
151
 
    # Define starting values
152
 
    value = datetime.timedelta() # Value so far
 
307
    # Define starting values:
 
308
    # Value so far
 
309
    value = datetime.timedelta()
153
310
    found_token = None
154
 
    followers = frozenset((token_duration, )) # Following valid tokens
155
 
    s = duration                # String left to parse
 
311
    # Following valid tokens
 
312
    followers = frozenset((token_duration, ))
 
313
    # String left to parse
 
314
    s = duration
156
315
    # Loop until end token is found
157
316
    while found_token is not token_end:
158
317
        # Search for any currently valid tokens
174
333
                break
175
334
        else:
176
335
            # No currently valid tokens were found
177
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
336
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
178
337
                             .format(duration))
179
338
    # End token found
180
339
    return value
181
340
 
182
341
 
183
 
def string_to_delta(interval):
184
 
    """Parse a string and return a datetime.timedelta
185
 
    
186
 
    >>> string_to_delta('7d')
 
342
def parse_pre_1_6_1_interval(interval):
 
343
    """Parse an interval string as documented by Mandos before 1.6.1,
 
344
    and return a datetime.timedelta
 
345
 
 
346
    >>> parse_pre_1_6_1_interval('7d')
187
347
    datetime.timedelta(7)
188
 
    >>> string_to_delta('60s')
 
348
    >>> parse_pre_1_6_1_interval('60s')
189
349
    datetime.timedelta(0, 60)
190
 
    >>> string_to_delta('60m')
 
350
    >>> parse_pre_1_6_1_interval('60m')
191
351
    datetime.timedelta(0, 3600)
192
 
    >>> string_to_delta('24h')
 
352
    >>> parse_pre_1_6_1_interval('24h')
193
353
    datetime.timedelta(1)
194
 
    >>> string_to_delta('1w')
 
354
    >>> parse_pre_1_6_1_interval('1w')
195
355
    datetime.timedelta(7)
196
 
    >>> string_to_delta('5m 30s')
 
356
    >>> parse_pre_1_6_1_interval('5m 30s')
197
357
    datetime.timedelta(0, 330)
 
358
    >>> parse_pre_1_6_1_interval('')
 
359
    datetime.timedelta(0)
 
360
    >>> # Ignore unknown characters, allow any order and repetitions
 
361
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
362
    datetime.timedelta(2, 480, 18000)
 
363
 
198
364
    """
199
 
    
200
 
    try:
201
 
        return rfc3339_duration_to_delta(interval)
202
 
    except ValueError:
203
 
        pass
204
 
    
 
365
 
205
366
    value = datetime.timedelta(0)
206
367
    regexp = re.compile(r"(\d+)([dsmhw]?)")
207
 
    
 
368
 
208
369
    for num, suffix in regexp.findall(interval):
209
370
        if suffix == "d":
210
371
            value += datetime.timedelta(int(num))
221
382
    return value
222
383
 
223
384
 
224
 
def print_clients(clients, keywords):
225
 
    def valuetostring(value, keyword):
226
 
        if type(value) is dbus.Boolean:
227
 
            return "Yes" if value else "No"
228
 
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
229
 
                       "ApprovalDuration", "ExtendedTimeout"):
230
 
            return milliseconds_to_string(value)
231
 
        return str(value)
232
 
    
233
 
    # Create format string to print table rows
234
 
    format_string = " ".join("{{{key}:{width}}}".format(
235
 
        width = max(len(tablewords[key]),
236
 
                    max(len(valuetostring(client[key], key))
237
 
                        for client in clients)),
238
 
        key = key)
239
 
                             for key in keywords)
240
 
    # Print header line
241
 
    print(format_string.format(**tablewords))
242
 
    for client in clients:
243
 
        print(format_string.format(**{
244
 
            key: valuetostring(client[key], key)
245
 
            for key in keywords }))
246
 
 
247
 
 
248
 
def has_actions(options):
249
 
    return any((options.enable,
250
 
                options.disable,
251
 
                options.bump_timeout,
252
 
                options.start_checker,
253
 
                options.stop_checker,
254
 
                options.is_enabled,
255
 
                options.remove,
256
 
                options.checker is not None,
257
 
                options.timeout is not None,
258
 
                options.extended_timeout is not None,
259
 
                options.interval is not None,
260
 
                options.approved_by_default is not None,
261
 
                options.approval_delay is not None,
262
 
                options.approval_duration is not None,
263
 
                options.host is not None,
264
 
                options.secret is not None,
265
 
                options.approve,
266
 
                options.deny))
267
 
 
268
 
 
269
 
def main():
270
 
    parser = argparse.ArgumentParser()
271
 
    parser.add_argument("--version", action="version",
272
 
                        version = "%(prog)s {}".format(version),
273
 
                        help="show version number and exit")
274
 
    parser.add_argument("-a", "--all", action="store_true",
275
 
                        help="Select all clients")
276
 
    parser.add_argument("-v", "--verbose", action="store_true",
277
 
                        help="Print all fields")
278
 
    parser.add_argument("-e", "--enable", action="store_true",
279
 
                        help="Enable client")
280
 
    parser.add_argument("-d", "--disable", action="store_true",
281
 
                        help="disable client")
282
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
283
 
                        help="Bump timeout for client")
284
 
    parser.add_argument("--start-checker", action="store_true",
285
 
                        help="Start checker for client")
286
 
    parser.add_argument("--stop-checker", action="store_true",
287
 
                        help="Stop checker for client")
288
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
289
 
                        help="Check if client is enabled")
290
 
    parser.add_argument("-r", "--remove", action="store_true",
291
 
                        help="Remove client")
292
 
    parser.add_argument("-c", "--checker",
293
 
                        help="Set checker command for client")
294
 
    parser.add_argument("-t", "--timeout",
295
 
                        help="Set timeout for client")
296
 
    parser.add_argument("--extended-timeout",
297
 
                        help="Set extended timeout for client")
298
 
    parser.add_argument("-i", "--interval",
299
 
                        help="Set checker interval for client")
300
 
    parser.add_argument("--approve-by-default", action="store_true",
301
 
                        default=None, dest="approved_by_default",
302
 
                        help="Set client to be approved by default")
303
 
    parser.add_argument("--deny-by-default", action="store_false",
304
 
                        dest="approved_by_default",
305
 
                        help="Set client to be denied by default")
306
 
    parser.add_argument("--approval-delay",
307
 
                        help="Set delay before client approve/deny")
308
 
    parser.add_argument("--approval-duration",
309
 
                        help="Set duration of one client approval")
310
 
    parser.add_argument("-H", "--host", help="Set host for client")
311
 
    parser.add_argument("-s", "--secret",
312
 
                        type=argparse.FileType(mode="rb"),
313
 
                        help="Set password blob (file) for client")
314
 
    parser.add_argument("-A", "--approve", action="store_true",
315
 
                        help="Approve any current client request")
316
 
    parser.add_argument("-D", "--deny", action="store_true",
317
 
                        help="Deny any current client request")
318
 
    parser.add_argument("--check", action="store_true",
319
 
                        help="Run self-test")
320
 
    parser.add_argument("client", nargs="*", help="Client name")
321
 
    options = parser.parse_args()
322
 
    
 
385
def check_option_syntax(parser, options):
 
386
    """Apply additional restrictions on options, not expressible in
 
387
argparse"""
 
388
 
 
389
    def has_actions(options):
 
390
        return any((options.enable,
 
391
                    options.disable,
 
392
                    options.bump_timeout,
 
393
                    options.start_checker,
 
394
                    options.stop_checker,
 
395
                    options.is_enabled,
 
396
                    options.remove,
 
397
                    options.checker is not None,
 
398
                    options.timeout is not None,
 
399
                    options.extended_timeout is not None,
 
400
                    options.interval is not None,
 
401
                    options.approved_by_default is not None,
 
402
                    options.approval_delay is not None,
 
403
                    options.approval_duration is not None,
 
404
                    options.host is not None,
 
405
                    options.secret is not None,
 
406
                    options.approve,
 
407
                    options.deny))
 
408
 
323
409
    if has_actions(options) and not (options.client or options.all):
324
410
        parser.error("Options require clients names or --all.")
325
411
    if options.verbose and has_actions(options):
326
 
        parser.error("--verbose can only be used alone or with"
327
 
                     " --all.")
 
412
        parser.error("--verbose can only be used alone.")
 
413
    if options.dump_json and (options.verbose
 
414
                              or has_actions(options)):
 
415
        parser.error("--dump-json can only be used alone.")
328
416
    if options.all and not has_actions(options):
329
417
        parser.error("--all requires an action.")
330
 
 
331
 
    if options.check:
332
 
        fail_count, test_count = doctest.testmod()
333
 
        sys.exit(os.EX_OK if fail_count == 0 else 1)
334
 
    
 
418
    if options.is_enabled and len(options.client) > 1:
 
419
        parser.error("--is-enabled requires exactly one client")
 
420
    if options.remove:
 
421
        options.remove = False
 
422
        if has_actions(options) and not options.deny:
 
423
            parser.error("--remove can only be combined with --deny")
 
424
        options.remove = True
 
425
 
 
426
 
 
427
def get_mandos_dbus_object(bus):
 
428
    log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
429
              dbus_busname, server_dbus_path)
 
430
    with if_dbus_exception_log_with_exception_and_exit(
 
431
            "Could not connect to Mandos server: %s"):
 
432
        mandos_dbus_object = bus.get_object(dbus_busname,
 
433
                                            server_dbus_path)
 
434
    return mandos_dbus_object
 
435
 
 
436
 
 
437
@contextlib.contextmanager
 
438
def if_dbus_exception_log_with_exception_and_exit(*args, **kwargs):
335
439
    try:
336
 
        bus = dbus.SystemBus()
337
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
338
 
    except dbus.exceptions.DBusException:
339
 
        print("Could not connect to Mandos server", file=sys.stderr)
 
440
        yield
 
441
    except dbus.exceptions.DBusException as e:
 
442
        log.critical(*(args + (e,)), **kwargs)
340
443
        sys.exit(1)
341
 
    
342
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
343
 
                                 dbus_interface = server_interface)
344
 
    
345
 
    #block stderr since dbus library prints to stderr
346
 
    null = os.open(os.path.devnull, os.O_RDWR)
347
 
    stderrcopy = os.dup(sys.stderr.fileno())
348
 
    os.dup2(null, sys.stderr.fileno())
349
 
    os.close(null)
350
 
    try:
 
444
 
 
445
 
 
446
def get_managed_objects(object_manager):
 
447
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
448
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
449
    with if_dbus_exception_log_with_exception_and_exit(
 
450
            "Failed to access Mandos server through D-Bus:\n%s"):
 
451
        with SilenceLogger("dbus.proxies"):
 
452
            managed_objects = object_manager.GetManagedObjects()
 
453
    return managed_objects
 
454
 
 
455
 
 
456
class SilenceLogger(object):
 
457
    "Simple context manager to silence a particular logger"
 
458
    def __init__(self, loggername):
 
459
        self.logger = logging.getLogger(loggername)
 
460
 
 
461
    def __enter__(self):
 
462
        self.logger.addFilter(self.nullfilter)
 
463
        return self
 
464
 
 
465
    class NullFilter(logging.Filter):
 
466
        def filter(self, record):
 
467
            return False
 
468
 
 
469
    nullfilter = NullFilter()
 
470
 
 
471
    def __exit__(self, exc_type, exc_val, exc_tb):
 
472
        self.logger.removeFilter(self.nullfilter)
 
473
 
 
474
 
 
475
def commands_from_options(options):
 
476
 
 
477
    commands = []
 
478
 
 
479
    if options.is_enabled:
 
480
        commands.append(command.IsEnabled())
 
481
 
 
482
    if options.approve:
 
483
        commands.append(command.Approve())
 
484
 
 
485
    if options.deny:
 
486
        commands.append(command.Deny())
 
487
 
 
488
    if options.remove:
 
489
        commands.append(command.Remove())
 
490
 
 
491
    if options.dump_json:
 
492
        commands.append(command.DumpJSON())
 
493
 
 
494
    if options.enable:
 
495
        commands.append(command.Enable())
 
496
 
 
497
    if options.disable:
 
498
        commands.append(command.Disable())
 
499
 
 
500
    if options.bump_timeout:
 
501
        commands.append(command.BumpTimeout())
 
502
 
 
503
    if options.start_checker:
 
504
        commands.append(command.StartChecker())
 
505
 
 
506
    if options.stop_checker:
 
507
        commands.append(command.StopChecker())
 
508
 
 
509
    if options.approved_by_default is not None:
 
510
        if options.approved_by_default:
 
511
            commands.append(command.ApproveByDefault())
 
512
        else:
 
513
            commands.append(command.DenyByDefault())
 
514
 
 
515
    if options.checker is not None:
 
516
        commands.append(command.SetChecker(options.checker))
 
517
 
 
518
    if options.host is not None:
 
519
        commands.append(command.SetHost(options.host))
 
520
 
 
521
    if options.secret is not None:
 
522
        commands.append(command.SetSecret(options.secret))
 
523
 
 
524
    if options.timeout is not None:
 
525
        commands.append(command.SetTimeout(options.timeout))
 
526
 
 
527
    if options.extended_timeout:
 
528
        commands.append(
 
529
            command.SetExtendedTimeout(options.extended_timeout))
 
530
 
 
531
    if options.interval is not None:
 
532
        commands.append(command.SetInterval(options.interval))
 
533
 
 
534
    if options.approval_delay is not None:
 
535
        commands.append(
 
536
            command.SetApprovalDelay(options.approval_delay))
 
537
 
 
538
    if options.approval_duration is not None:
 
539
        commands.append(
 
540
            command.SetApprovalDuration(options.approval_duration))
 
541
 
 
542
    # If no command option has been given, show table of clients,
 
543
    # optionally verbosely
 
544
    if not commands:
 
545
        commands.append(command.PrintTable(verbose=options.verbose))
 
546
 
 
547
    return commands
 
548
 
 
549
 
 
550
class command(object):
 
551
    """A namespace for command classes"""
 
552
 
 
553
    class Base(object):
 
554
        """Abstract base class for commands"""
 
555
        def run(self, clients, bus=None, mandos=None):
 
556
            """Normal commands should implement run_on_one_client(),
 
557
but commands which want to operate on all clients at the same time can
 
558
override this run() method instead.
 
559
"""
 
560
            self.mandos = mandos
 
561
            for clientpath, properties in clients.items():
 
562
                log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
563
                          dbus_busname, str(clientpath))
 
564
                client = bus.get_object(dbus_busname, clientpath)
 
565
                self.run_on_one_client(client, properties)
 
566
 
 
567
 
 
568
    class IsEnabled(Base):
 
569
        def run(self, clients, bus=None, mandos=None):
 
570
            client, properties = next(iter(clients.items()))
 
571
            if self.is_enabled(client, properties):
 
572
                sys.exit(0)
 
573
            sys.exit(1)
 
574
        def is_enabled(self, client, properties):
 
575
            return properties["Enabled"]
 
576
 
 
577
 
 
578
    class Approve(Base):
 
579
        def run_on_one_client(self, client, properties):
 
580
            log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
581
                      client.__dbus_object_path__,
 
582
                      client_dbus_interface)
 
583
            client.Approve(dbus.Boolean(True),
 
584
                           dbus_interface=client_dbus_interface)
 
585
 
 
586
 
 
587
    class Deny(Base):
 
588
        def run_on_one_client(self, client, properties):
 
589
            log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
590
                      client.__dbus_object_path__,
 
591
                      client_dbus_interface)
 
592
            client.Approve(dbus.Boolean(False),
 
593
                           dbus_interface=client_dbus_interface)
 
594
 
 
595
 
 
596
    class Remove(Base):
 
597
        def run_on_one_client(self, client, properties):
 
598
            log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)",
 
599
                      dbus_busname, server_dbus_path,
 
600
                      server_dbus_interface,
 
601
                      str(client.__dbus_object_path__))
 
602
            self.mandos.RemoveClient(client.__dbus_object_path__)
 
603
 
 
604
 
 
605
    class Output(Base):
 
606
        """Abstract class for commands outputting client details"""
 
607
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
608
                        "Created", "Interval", "Host", "KeyID",
 
609
                        "Fingerprint", "CheckerRunning",
 
610
                        "LastEnabled", "ApprovalPending",
 
611
                        "ApprovedByDefault", "LastApprovalRequest",
 
612
                        "ApprovalDelay", "ApprovalDuration",
 
613
                        "Checker", "ExtendedTimeout", "Expires",
 
614
                        "LastCheckerStatus")
 
615
 
 
616
        def run(self, clients, bus=None, mandos=None):
 
617
            print(self.output(clients.values()))
 
618
 
 
619
        def output(self, clients):
 
620
            raise NotImplementedError()
 
621
 
 
622
 
 
623
    class DumpJSON(Output):
 
624
        def output(self, clients):
 
625
            data = {client["Name"]:
 
626
                    {key: self.dbus_boolean_to_bool(client[key])
 
627
                     for key in self.all_keywords}
 
628
                    for client in clients}
 
629
            return json.dumps(data, indent=4, separators=(',', ': '))
 
630
 
 
631
        @staticmethod
 
632
        def dbus_boolean_to_bool(value):
 
633
            if isinstance(value, dbus.Boolean):
 
634
                value = bool(value)
 
635
            return value
 
636
 
 
637
 
 
638
    class PrintTable(Output):
 
639
        def __init__(self, verbose=False):
 
640
            self.verbose = verbose
 
641
 
 
642
        def output(self, clients):
 
643
            default_keywords = ("Name", "Enabled", "Timeout",
 
644
                                "LastCheckedOK")
 
645
            keywords = default_keywords
 
646
            if self.verbose:
 
647
                keywords = self.all_keywords
 
648
            return str(self.TableOfClients(clients, keywords))
 
649
 
 
650
        class TableOfClients(object):
 
651
            tableheaders = {
 
652
                "Name": "Name",
 
653
                "Enabled": "Enabled",
 
654
                "Timeout": "Timeout",
 
655
                "LastCheckedOK": "Last Successful Check",
 
656
                "LastApprovalRequest": "Last Approval Request",
 
657
                "Created": "Created",
 
658
                "Interval": "Interval",
 
659
                "Host": "Host",
 
660
                "Fingerprint": "Fingerprint",
 
661
                "KeyID": "Key ID",
 
662
                "CheckerRunning": "Check Is Running",
 
663
                "LastEnabled": "Last Enabled",
 
664
                "ApprovalPending": "Approval Is Pending",
 
665
                "ApprovedByDefault": "Approved By Default",
 
666
                "ApprovalDelay": "Approval Delay",
 
667
                "ApprovalDuration": "Approval Duration",
 
668
                "Checker": "Checker",
 
669
                "ExtendedTimeout": "Extended Timeout",
 
670
                "Expires": "Expires",
 
671
                "LastCheckerStatus": "Last Checker Status",
 
672
            }
 
673
 
 
674
            def __init__(self, clients, keywords):
 
675
                self.clients = clients
 
676
                self.keywords = keywords
 
677
 
 
678
            def __str__(self):
 
679
                return "\n".join(self.rows())
 
680
 
 
681
            if sys.version_info.major == 2:
 
682
                __unicode__ = __str__
 
683
                def __str__(self):
 
684
                    return str(self).encode(
 
685
                        locale.getpreferredencoding())
 
686
 
 
687
            def rows(self):
 
688
                format_string = self.row_formatting_string()
 
689
                rows = [self.header_line(format_string)]
 
690
                rows.extend(self.client_line(client, format_string)
 
691
                            for client in self.clients)
 
692
                return rows
 
693
 
 
694
            def row_formatting_string(self):
 
695
                "Format string used to format table rows"
 
696
                return " ".join("{{{key}:{width}}}".format(
 
697
                    width=max(len(self.tableheaders[key]),
 
698
                              *(len(self.string_from_client(client,
 
699
                                                            key))
 
700
                                for client in self.clients)),
 
701
                    key=key)
 
702
                                for key in self.keywords)
 
703
 
 
704
            def string_from_client(self, client, key):
 
705
                return self.valuetostring(client[key], key)
 
706
 
 
707
            @classmethod
 
708
            def valuetostring(cls, value, keyword):
 
709
                if isinstance(value, dbus.Boolean):
 
710
                    return "Yes" if value else "No"
 
711
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
712
                               "ApprovalDuration", "ExtendedTimeout"):
 
713
                    return cls.milliseconds_to_string(value)
 
714
                return str(value)
 
715
 
 
716
            def header_line(self, format_string):
 
717
                return format_string.format(**self.tableheaders)
 
718
 
 
719
            def client_line(self, client, format_string):
 
720
                return format_string.format(
 
721
                    **{key: self.string_from_client(client, key)
 
722
                       for key in self.keywords})
 
723
 
 
724
            @staticmethod
 
725
            def milliseconds_to_string(ms):
 
726
                td = datetime.timedelta(0, 0, 0, ms)
 
727
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
728
                        .format(days="{}T".format(td.days)
 
729
                                if td.days else "",
 
730
                                hours=td.seconds // 3600,
 
731
                                minutes=(td.seconds % 3600) // 60,
 
732
                                seconds=td.seconds % 60))
 
733
 
 
734
 
 
735
    class Property(Base):
 
736
        "Abstract class for Actions for setting one client property"
 
737
 
 
738
        def run_on_one_client(self, client, properties):
 
739
            """Set the Client's D-Bus property"""
 
740
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
741
                      client.__dbus_object_path__,
 
742
                      dbus.PROPERTIES_IFACE, client_dbus_interface,
 
743
                      self.propname, self.value_to_set
 
744
                      if not isinstance(self.value_to_set,
 
745
                                        dbus.Boolean)
 
746
                      else bool(self.value_to_set))
 
747
            client.Set(client_dbus_interface, self.propname,
 
748
                       self.value_to_set,
 
749
                       dbus_interface=dbus.PROPERTIES_IFACE)
 
750
 
 
751
        @property
 
752
        def propname(self):
 
753
            raise NotImplementedError()
 
754
 
 
755
 
 
756
    class Enable(Property):
 
757
        propname = "Enabled"
 
758
        value_to_set = dbus.Boolean(True)
 
759
 
 
760
 
 
761
    class Disable(Property):
 
762
        propname = "Enabled"
 
763
        value_to_set = dbus.Boolean(False)
 
764
 
 
765
 
 
766
    class BumpTimeout(Property):
 
767
        propname = "LastCheckedOK"
 
768
        value_to_set = ""
 
769
 
 
770
 
 
771
    class StartChecker(Property):
 
772
        propname = "CheckerRunning"
 
773
        value_to_set = dbus.Boolean(True)
 
774
 
 
775
 
 
776
    class StopChecker(Property):
 
777
        propname = "CheckerRunning"
 
778
        value_to_set = dbus.Boolean(False)
 
779
 
 
780
 
 
781
    class ApproveByDefault(Property):
 
782
        propname = "ApprovedByDefault"
 
783
        value_to_set = dbus.Boolean(True)
 
784
 
 
785
 
 
786
    class DenyByDefault(Property):
 
787
        propname = "ApprovedByDefault"
 
788
        value_to_set = dbus.Boolean(False)
 
789
 
 
790
 
 
791
    class PropertyValue(Property):
 
792
        "Abstract class for Property recieving a value as argument"
 
793
        def __init__(self, value):
 
794
            self.value_to_set = value
 
795
 
 
796
 
 
797
    class SetChecker(PropertyValue):
 
798
        propname = "Checker"
 
799
 
 
800
 
 
801
    class SetHost(PropertyValue):
 
802
        propname = "Host"
 
803
 
 
804
 
 
805
    class SetSecret(PropertyValue):
 
806
        propname = "Secret"
 
807
 
 
808
        @property
 
809
        def value_to_set(self):
 
810
            return self._vts
 
811
 
 
812
        @value_to_set.setter
 
813
        def value_to_set(self, value):
 
814
            """When setting, read data from supplied file object"""
 
815
            self._vts = value.read()
 
816
            value.close()
 
817
 
 
818
 
 
819
    class MillisecondsPropertyValueArgument(PropertyValue):
 
820
        """Abstract class for PropertyValue taking a value argument as
 
821
a datetime.timedelta() but should store it as milliseconds."""
 
822
 
 
823
        @property
 
824
        def value_to_set(self):
 
825
            return self._vts
 
826
 
 
827
        @value_to_set.setter
 
828
        def value_to_set(self, value):
 
829
            "When setting, convert value from a datetime.timedelta"
 
830
            self._vts = int(round(value.total_seconds() * 1000))
 
831
 
 
832
 
 
833
    class SetTimeout(MillisecondsPropertyValueArgument):
 
834
        propname = "Timeout"
 
835
 
 
836
 
 
837
    class SetExtendedTimeout(MillisecondsPropertyValueArgument):
 
838
        propname = "ExtendedTimeout"
 
839
 
 
840
 
 
841
    class SetInterval(MillisecondsPropertyValueArgument):
 
842
        propname = "Interval"
 
843
 
 
844
 
 
845
    class SetApprovalDelay(MillisecondsPropertyValueArgument):
 
846
        propname = "ApprovalDelay"
 
847
 
 
848
 
 
849
    class SetApprovalDuration(MillisecondsPropertyValueArgument):
 
850
        propname = "ApprovalDuration"
 
851
 
 
852
 
 
853
 
 
854
class TestCaseWithAssertLogs(unittest.TestCase):
 
855
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
856
 
 
857
    if not hasattr(unittest.TestCase, "assertLogs"):
 
858
        @contextlib.contextmanager
 
859
        def assertLogs(self, logger, level=logging.INFO):
 
860
            capturing_handler = self.CapturingLevelHandler(level)
 
861
            old_level = logger.level
 
862
            old_propagate = logger.propagate
 
863
            logger.addHandler(capturing_handler)
 
864
            logger.setLevel(level)
 
865
            logger.propagate = False
 
866
            try:
 
867
                yield capturing_handler.watcher
 
868
            finally:
 
869
                logger.propagate = old_propagate
 
870
                logger.removeHandler(capturing_handler)
 
871
                logger.setLevel(old_level)
 
872
            self.assertGreater(len(capturing_handler.watcher.records),
 
873
                               0)
 
874
 
 
875
        class CapturingLevelHandler(logging.Handler):
 
876
            def __init__(self, level, *args, **kwargs):
 
877
                logging.Handler.__init__(self, *args, **kwargs)
 
878
                self.watcher = self.LoggingWatcher([], [])
 
879
            def emit(self, record):
 
880
                self.watcher.records.append(record)
 
881
                self.watcher.output.append(self.format(record))
 
882
 
 
883
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
884
                                                    ("records",
 
885
                                                     "output"))
 
886
 
 
887
 
 
888
class Test_string_to_delta(TestCaseWithAssertLogs):
 
889
    # Just test basic RFC 3339 functionality here, the doc string for
 
890
    # rfc3339_duration_to_delta() already has more comprehensive
 
891
    # tests, which is run by doctest.
 
892
 
 
893
    def test_rfc3339_zero_seconds(self):
 
894
        self.assertEqual(string_to_delta("PT0S"),
 
895
                         datetime.timedelta())
 
896
 
 
897
    def test_rfc3339_zero_days(self):
 
898
        self.assertEqual(string_to_delta("P0D"),
 
899
                         datetime.timedelta())
 
900
 
 
901
    def test_rfc3339_one_second(self):
 
902
        self.assertEqual(string_to_delta("PT1S"),
 
903
                         datetime.timedelta(0, 1))
 
904
 
 
905
    def test_rfc3339_two_hours(self):
 
906
        self.assertEqual(string_to_delta("PT2H"),
 
907
                         datetime.timedelta(0, 7200))
 
908
 
 
909
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
910
        with self.assertLogs(log, logging.WARNING):
 
911
            value = string_to_delta("2h")
 
912
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
913
 
 
914
 
 
915
class Test_check_option_syntax(unittest.TestCase):
 
916
    def setUp(self):
 
917
        self.parser = argparse.ArgumentParser()
 
918
        add_command_line_options(self.parser)
 
919
 
 
920
    def test_actions_requires_client_or_all(self):
 
921
        for action, value in self.actions.items():
 
922
            options = self.parser.parse_args()
 
923
            setattr(options, action, value)
 
924
            with self.assertParseError():
 
925
                self.check_option_syntax(options)
 
926
 
 
927
    # This mostly corresponds to the definition from has_actions() in
 
928
    # check_option_syntax()
 
929
    actions = {
 
930
        # The actual values set here are not that important, but we do
 
931
        # at least stick to the correct types, even though they are
 
932
        # never used
 
933
        "enable": True,
 
934
        "disable": True,
 
935
        "bump_timeout": True,
 
936
        "start_checker": True,
 
937
        "stop_checker": True,
 
938
        "is_enabled": True,
 
939
        "remove": True,
 
940
        "checker": "x",
 
941
        "timeout": datetime.timedelta(),
 
942
        "extended_timeout": datetime.timedelta(),
 
943
        "interval": datetime.timedelta(),
 
944
        "approved_by_default": True,
 
945
        "approval_delay": datetime.timedelta(),
 
946
        "approval_duration": datetime.timedelta(),
 
947
        "host": "x",
 
948
        "secret": io.BytesIO(b"x"),
 
949
        "approve": True,
 
950
        "deny": True,
 
951
    }
 
952
 
 
953
    @contextlib.contextmanager
 
954
    def assertParseError(self):
 
955
        with self.assertRaises(SystemExit) as e:
 
956
            with self.redirect_stderr_to_devnull():
 
957
                yield
 
958
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
959
        # https://docs.python.org/3/library
 
960
        # /argparse.html#exiting-methods
 
961
        self.assertEqual(e.exception.code, 2)
 
962
 
 
963
    @staticmethod
 
964
    @contextlib.contextmanager
 
965
    def redirect_stderr_to_devnull():
 
966
        null = os.open(os.path.devnull, os.O_RDWR)
 
967
        stderrcopy = os.dup(sys.stderr.fileno())
 
968
        os.dup2(null, sys.stderr.fileno())
 
969
        os.close(null)
351
970
        try:
352
 
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
971
            yield
353
972
        finally:
354
 
            #restore stderr
 
973
            # restore stderr
355
974
            os.dup2(stderrcopy, sys.stderr.fileno())
356
975
            os.close(stderrcopy)
357
 
    except dbus.exceptions.DBusException:
358
 
        print("Access denied: Accessing mandos server through dbus.",
359
 
              file=sys.stderr)
360
 
        sys.exit(1)
361
 
    
362
 
    # Compile dict of (clients: properties) to process
363
 
    clients={}
364
 
    
365
 
    if options.all or not options.client:
366
 
        clients = { bus.get_object(busname, path): properties
367
 
                    for path, properties in mandos_clients.items() }
368
 
    else:
369
 
        for name in options.client:
370
 
            for path, client in mandos_clients.items():
371
 
                if client["Name"] == name:
372
 
                    client_objc = bus.get_object(busname, path)
373
 
                    clients[client_objc] = client
374
 
                    break
375
 
            else:
376
 
                print("Client not found on server: {!r}"
377
 
                      .format(name), file=sys.stderr)
378
 
                sys.exit(1)
379
 
    
380
 
    if not has_actions(options) and clients:
381
 
        if options.verbose:
382
 
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
383
 
                        "Created", "Interval", "Host", "Fingerprint",
384
 
                        "CheckerRunning", "LastEnabled",
385
 
                        "ApprovalPending", "ApprovedByDefault",
386
 
                        "LastApprovalRequest", "ApprovalDelay",
387
 
                        "ApprovalDuration", "Checker",
388
 
                        "ExtendedTimeout")
389
 
        else:
390
 
            keywords = defaultkeywords
391
 
        
392
 
        print_clients(clients.values(), keywords)
393
 
    else:
394
 
        # Process each client in the list by all selected options
395
 
        for client in clients:
396
 
            
397
 
            def set_client_prop(prop, value):
398
 
                """Set a Client D-Bus property"""
399
 
                client.Set(client_interface, prop, value,
400
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
401
 
            
402
 
            def set_client_prop_ms(prop, value):
403
 
                """Set a Client D-Bus property, converted
404
 
                from a string to milliseconds."""
405
 
                set_client_prop(prop,
406
 
                                string_to_delta(value).total_seconds()
407
 
                                * 1000)
408
 
            
409
 
            if options.remove:
410
 
                mandos_serv.RemoveClient(client.__dbus_object_path__)
411
 
            if options.enable:
412
 
                set_client_prop("Enabled", dbus.Boolean(True))
413
 
            if options.disable:
414
 
                set_client_prop("Enabled", dbus.Boolean(False))
415
 
            if options.bump_timeout:
416
 
                set_client_prop("LastCheckedOK", "")
417
 
            if options.start_checker:
418
 
                set_client_prop("CheckerRunning", dbus.Boolean(True))
419
 
            if options.stop_checker:
420
 
                set_client_prop("CheckerRunning", dbus.Boolean(False))
421
 
            if options.is_enabled:
422
 
                sys.exit(0 if client.Get(client_interface,
423
 
                                         "Enabled",
424
 
                                         dbus_interface=
425
 
                                         dbus.PROPERTIES_IFACE)
426
 
                         else 1)
427
 
            if options.checker is not None:
428
 
                set_client_prop("Checker", options.checker)
429
 
            if options.host is not None:
430
 
                set_client_prop("Host", options.host)
431
 
            if options.interval is not None:
432
 
                set_client_prop_ms("Interval", options.interval)
433
 
            if options.approval_delay is not None:
434
 
                set_client_prop_ms("ApprovalDelay",
435
 
                                   options.approval_delay)
436
 
            if options.approval_duration is not None:
437
 
                set_client_prop_ms("ApprovalDuration",
438
 
                                   options.approval_duration)
439
 
            if options.timeout is not None:
440
 
                set_client_prop_ms("Timeout", options.timeout)
441
 
            if options.extended_timeout is not None:
442
 
                set_client_prop_ms("ExtendedTimeout",
443
 
                                   options.extended_timeout)
444
 
            if options.secret is not None:
445
 
                set_client_prop("Secret",
446
 
                                dbus.ByteArray(options.secret.read()))
447
 
            if options.approved_by_default is not None:
448
 
                set_client_prop("ApprovedByDefault",
449
 
                                dbus.Boolean(options
450
 
                                             .approved_by_default))
451
 
            if options.approve:
452
 
                client.Approve(dbus.Boolean(True),
453
 
                               dbus_interface=client_interface)
454
 
            elif options.deny:
455
 
                client.Approve(dbus.Boolean(False),
456
 
                               dbus_interface=client_interface)
457
 
 
 
976
 
 
977
    def check_option_syntax(self, options):
 
978
        check_option_syntax(self.parser, options)
 
979
 
 
980
    def test_actions_all_conflicts_with_verbose(self):
 
981
        for action, value in self.actions.items():
 
982
            options = self.parser.parse_args()
 
983
            setattr(options, action, value)
 
984
            options.all = True
 
985
            options.verbose = True
 
986
            with self.assertParseError():
 
987
                self.check_option_syntax(options)
 
988
 
 
989
    def test_actions_with_client_conflicts_with_verbose(self):
 
990
        for action, value in self.actions.items():
 
991
            options = self.parser.parse_args()
 
992
            setattr(options, action, value)
 
993
            options.verbose = True
 
994
            options.client = ["foo"]
 
995
            with self.assertParseError():
 
996
                self.check_option_syntax(options)
 
997
 
 
998
    def test_dump_json_conflicts_with_verbose(self):
 
999
        options = self.parser.parse_args()
 
1000
        options.dump_json = True
 
1001
        options.verbose = True
 
1002
        with self.assertParseError():
 
1003
            self.check_option_syntax(options)
 
1004
 
 
1005
    def test_dump_json_conflicts_with_action(self):
 
1006
        for action, value in self.actions.items():
 
1007
            options = self.parser.parse_args()
 
1008
            setattr(options, action, value)
 
1009
            options.dump_json = True
 
1010
            with self.assertParseError():
 
1011
                self.check_option_syntax(options)
 
1012
 
 
1013
    def test_all_can_not_be_alone(self):
 
1014
        options = self.parser.parse_args()
 
1015
        options.all = True
 
1016
        with self.assertParseError():
 
1017
            self.check_option_syntax(options)
 
1018
 
 
1019
    def test_all_is_ok_with_any_action(self):
 
1020
        for action, value in self.actions.items():
 
1021
            options = self.parser.parse_args()
 
1022
            setattr(options, action, value)
 
1023
            options.all = True
 
1024
            self.check_option_syntax(options)
 
1025
 
 
1026
    def test_any_action_is_ok_with_one_client(self):
 
1027
        for action, value in self.actions.items():
 
1028
            options = self.parser.parse_args()
 
1029
            setattr(options, action, value)
 
1030
            options.client = ["foo"]
 
1031
            self.check_option_syntax(options)
 
1032
 
 
1033
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1034
        options = self.parser.parse_args()
 
1035
        for action, value in self.actions.items():
 
1036
            if action == "is_enabled":
 
1037
                continue
 
1038
            setattr(options, action, value)
 
1039
        options.client = ["foo"]
 
1040
        self.check_option_syntax(options)
 
1041
 
 
1042
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1043
        options = self.parser.parse_args()
 
1044
        for action, value in self.actions.items():
 
1045
            if action == "is_enabled":
 
1046
                continue
 
1047
            setattr(options, action, value)
 
1048
        options.client = ["foo", "barbar"]
 
1049
        self.check_option_syntax(options)
 
1050
 
 
1051
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1052
        for action, value in self.actions.items():
 
1053
            if action == "is_enabled":
 
1054
                continue
 
1055
            options = self.parser.parse_args()
 
1056
            setattr(options, action, value)
 
1057
            options.client = ["foo", "barbar"]
 
1058
            self.check_option_syntax(options)
 
1059
 
 
1060
    def test_is_enabled_fails_without_client(self):
 
1061
        options = self.parser.parse_args()
 
1062
        options.is_enabled = True
 
1063
        with self.assertParseError():
 
1064
            self.check_option_syntax(options)
 
1065
 
 
1066
    def test_is_enabled_fails_with_two_clients(self):
 
1067
        options = self.parser.parse_args()
 
1068
        options.is_enabled = True
 
1069
        options.client = ["foo", "barbar"]
 
1070
        with self.assertParseError():
 
1071
            self.check_option_syntax(options)
 
1072
 
 
1073
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1074
        for action, value in self.actions.items():
 
1075
            if action in {"remove", "deny"}:
 
1076
                continue
 
1077
            options = self.parser.parse_args()
 
1078
            setattr(options, action, value)
 
1079
            options.all = True
 
1080
            options.remove = True
 
1081
            with self.assertParseError():
 
1082
                self.check_option_syntax(options)
 
1083
 
 
1084
 
 
1085
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
 
1086
    def test_calls_and_returns_get_object_on_bus(self):
 
1087
        class MockBus(object):
 
1088
            called = False
 
1089
            def get_object(mockbus_self, busname, dbus_path):
 
1090
                # Note that "self" is still the testcase instance,
 
1091
                # this MockBus instance is in "mockbus_self".
 
1092
                self.assertEqual(busname, dbus_busname)
 
1093
                self.assertEqual(dbus_path, server_dbus_path)
 
1094
                mockbus_self.called = True
 
1095
                return mockbus_self
 
1096
 
 
1097
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1098
        self.assertIsInstance(mockbus, MockBus)
 
1099
        self.assertTrue(mockbus.called)
 
1100
 
 
1101
    def test_logs_and_exits_on_dbus_error(self):
 
1102
        class MockBusFailing(object):
 
1103
            def get_object(self, busname, dbus_path):
 
1104
                raise dbus.exceptions.DBusException("Test")
 
1105
 
 
1106
        with self.assertLogs(log, logging.CRITICAL):
 
1107
            with self.assertRaises(SystemExit) as e:
 
1108
                bus = get_mandos_dbus_object(bus=MockBusFailing())
 
1109
 
 
1110
        if isinstance(e.exception.code, int):
 
1111
            self.assertNotEqual(e.exception.code, 0)
 
1112
        else:
 
1113
            self.assertIsNotNone(e.exception.code)
 
1114
 
 
1115
 
 
1116
class Test_get_managed_objects(TestCaseWithAssertLogs):
 
1117
    def test_calls_and_returns_GetManagedObjects(self):
 
1118
        managed_objects = {"/clients/foo": { "Name": "foo"}}
 
1119
        class MockObjectManager(object):
 
1120
            def GetManagedObjects(self):
 
1121
                return managed_objects
 
1122
        retval = get_managed_objects(MockObjectManager())
 
1123
        self.assertDictEqual(managed_objects, retval)
 
1124
 
 
1125
    def test_logs_and_exits_on_dbus_error(self):
 
1126
        dbus_logger = logging.getLogger("dbus.proxies")
 
1127
 
 
1128
        class MockObjectManagerFailing(object):
 
1129
            def GetManagedObjects(self):
 
1130
                dbus_logger.error("Test")
 
1131
                raise dbus.exceptions.DBusException("Test")
 
1132
 
 
1133
        class CountingHandler(logging.Handler):
 
1134
            count = 0
 
1135
            def emit(self, record):
 
1136
                self.count += 1
 
1137
 
 
1138
        counting_handler = CountingHandler()
 
1139
 
 
1140
        dbus_logger.addHandler(counting_handler)
 
1141
 
 
1142
        try:
 
1143
            with self.assertLogs(log, logging.CRITICAL) as watcher:
 
1144
                with self.assertRaises(SystemExit) as e:
 
1145
                    get_managed_objects(MockObjectManagerFailing())
 
1146
        finally:
 
1147
            dbus_logger.removeFilter(counting_handler)
 
1148
 
 
1149
        # Make sure the dbus logger was suppressed
 
1150
        self.assertEqual(counting_handler.count, 0)
 
1151
 
 
1152
        # Test that the dbus_logger still works
 
1153
        with self.assertLogs(dbus_logger, logging.ERROR):
 
1154
            dbus_logger.error("Test")
 
1155
 
 
1156
        if isinstance(e.exception.code, int):
 
1157
            self.assertNotEqual(e.exception.code, 0)
 
1158
        else:
 
1159
            self.assertIsNotNone(e.exception.code)
 
1160
 
 
1161
 
 
1162
class Test_commands_from_options(unittest.TestCase):
 
1163
    def setUp(self):
 
1164
        self.parser = argparse.ArgumentParser()
 
1165
        add_command_line_options(self.parser)
 
1166
 
 
1167
    def test_is_enabled(self):
 
1168
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1169
                                      command.IsEnabled)
 
1170
 
 
1171
    def assert_command_from_args(self, args, command_cls,
 
1172
                                 **cmd_attrs):
 
1173
        """Assert that parsing ARGS should result in an instance of
 
1174
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1175
        options = self.parser.parse_args(args)
 
1176
        check_option_syntax(self.parser, options)
 
1177
        commands = commands_from_options(options)
 
1178
        self.assertEqual(len(commands), 1)
 
1179
        command = commands[0]
 
1180
        self.assertIsInstance(command, command_cls)
 
1181
        for key, value in cmd_attrs.items():
 
1182
            self.assertEqual(getattr(command, key), value)
 
1183
 
 
1184
    def test_is_enabled_short(self):
 
1185
        self.assert_command_from_args(["-V", "foo"],
 
1186
                                      command.IsEnabled)
 
1187
 
 
1188
    def test_approve(self):
 
1189
        self.assert_command_from_args(["--approve", "foo"],
 
1190
                                      command.Approve)
 
1191
 
 
1192
    def test_approve_short(self):
 
1193
        self.assert_command_from_args(["-A", "foo"], command.Approve)
 
1194
 
 
1195
    def test_deny(self):
 
1196
        self.assert_command_from_args(["--deny", "foo"], command.Deny)
 
1197
 
 
1198
    def test_deny_short(self):
 
1199
        self.assert_command_from_args(["-D", "foo"], command.Deny)
 
1200
 
 
1201
    def test_remove(self):
 
1202
        self.assert_command_from_args(["--remove", "foo"],
 
1203
                                      command.Remove)
 
1204
 
 
1205
    def test_deny_before_remove(self):
 
1206
        options = self.parser.parse_args(["--deny", "--remove",
 
1207
                                          "foo"])
 
1208
        check_option_syntax(self.parser, options)
 
1209
        commands = commands_from_options(options)
 
1210
        self.assertEqual(len(commands), 2)
 
1211
        self.assertIsInstance(commands[0], command.Deny)
 
1212
        self.assertIsInstance(commands[1], command.Remove)
 
1213
 
 
1214
    def test_deny_before_remove_reversed(self):
 
1215
        options = self.parser.parse_args(["--remove", "--deny",
 
1216
                                          "--all"])
 
1217
        check_option_syntax(self.parser, options)
 
1218
        commands = commands_from_options(options)
 
1219
        self.assertEqual(len(commands), 2)
 
1220
        self.assertIsInstance(commands[0], command.Deny)
 
1221
        self.assertIsInstance(commands[1], command.Remove)
 
1222
 
 
1223
    def test_remove_short(self):
 
1224
        self.assert_command_from_args(["-r", "foo"], command.Remove)
 
1225
 
 
1226
    def test_dump_json(self):
 
1227
        self.assert_command_from_args(["--dump-json"],
 
1228
                                      command.DumpJSON)
 
1229
 
 
1230
    def test_enable(self):
 
1231
        self.assert_command_from_args(["--enable", "foo"],
 
1232
                                      command.Enable)
 
1233
 
 
1234
    def test_enable_short(self):
 
1235
        self.assert_command_from_args(["-e", "foo"], command.Enable)
 
1236
 
 
1237
    def test_disable(self):
 
1238
        self.assert_command_from_args(["--disable", "foo"],
 
1239
                                      command.Disable)
 
1240
 
 
1241
    def test_disable_short(self):
 
1242
        self.assert_command_from_args(["-d", "foo"], command.Disable)
 
1243
 
 
1244
    def test_bump_timeout(self):
 
1245
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1246
                                      command.BumpTimeout)
 
1247
 
 
1248
    def test_bump_timeout_short(self):
 
1249
        self.assert_command_from_args(["-b", "foo"],
 
1250
                                      command.BumpTimeout)
 
1251
 
 
1252
    def test_start_checker(self):
 
1253
        self.assert_command_from_args(["--start-checker", "foo"],
 
1254
                                      command.StartChecker)
 
1255
 
 
1256
    def test_stop_checker(self):
 
1257
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1258
                                      command.StopChecker)
 
1259
 
 
1260
    def test_approve_by_default(self):
 
1261
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1262
                                      command.ApproveByDefault)
 
1263
 
 
1264
    def test_deny_by_default(self):
 
1265
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1266
                                      command.DenyByDefault)
 
1267
 
 
1268
    def test_checker(self):
 
1269
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1270
                                      command.SetChecker,
 
1271
                                      value_to_set=":")
 
1272
 
 
1273
    def test_checker_empty(self):
 
1274
        self.assert_command_from_args(["--checker", "", "foo"],
 
1275
                                      command.SetChecker,
 
1276
                                      value_to_set="")
 
1277
 
 
1278
    def test_checker_short(self):
 
1279
        self.assert_command_from_args(["-c", ":", "foo"],
 
1280
                                      command.SetChecker,
 
1281
                                      value_to_set=":")
 
1282
 
 
1283
    def test_host(self):
 
1284
        self.assert_command_from_args(["--host", "foo.example.org",
 
1285
                                       "foo"], command.SetHost,
 
1286
                                      value_to_set="foo.example.org")
 
1287
 
 
1288
    def test_host_short(self):
 
1289
        self.assert_command_from_args(["-H", "foo.example.org",
 
1290
                                       "foo"], command.SetHost,
 
1291
                                      value_to_set="foo.example.org")
 
1292
 
 
1293
    def test_secret_devnull(self):
 
1294
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1295
                                       "foo"], command.SetSecret,
 
1296
                                      value_to_set=b"")
 
1297
 
 
1298
    def test_secret_tempfile(self):
 
1299
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1300
            value = b"secret\0xyzzy\nbar"
 
1301
            f.write(value)
 
1302
            f.seek(0)
 
1303
            self.assert_command_from_args(["--secret", f.name,
 
1304
                                           "foo"], command.SetSecret,
 
1305
                                          value_to_set=value)
 
1306
 
 
1307
    def test_secret_devnull_short(self):
 
1308
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1309
                                      command.SetSecret,
 
1310
                                      value_to_set=b"")
 
1311
 
 
1312
    def test_secret_tempfile_short(self):
 
1313
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1314
            value = b"secret\0xyzzy\nbar"
 
1315
            f.write(value)
 
1316
            f.seek(0)
 
1317
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1318
                                          command.SetSecret,
 
1319
                                          value_to_set=value)
 
1320
 
 
1321
    def test_timeout(self):
 
1322
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1323
                                      command.SetTimeout,
 
1324
                                      value_to_set=300000)
 
1325
 
 
1326
    def test_timeout_short(self):
 
1327
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1328
                                      command.SetTimeout,
 
1329
                                      value_to_set=300000)
 
1330
 
 
1331
    def test_extended_timeout(self):
 
1332
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1333
                                       "foo"],
 
1334
                                      command.SetExtendedTimeout,
 
1335
                                      value_to_set=900000)
 
1336
 
 
1337
    def test_interval(self):
 
1338
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1339
                                      command.SetInterval,
 
1340
                                      value_to_set=120000)
 
1341
 
 
1342
    def test_interval_short(self):
 
1343
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1344
                                      command.SetInterval,
 
1345
                                      value_to_set=120000)
 
1346
 
 
1347
    def test_approval_delay(self):
 
1348
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1349
                                       "foo"],
 
1350
                                      command.SetApprovalDelay,
 
1351
                                      value_to_set=30000)
 
1352
 
 
1353
    def test_approval_duration(self):
 
1354
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1355
                                       "foo"],
 
1356
                                      command.SetApprovalDuration,
 
1357
                                      value_to_set=1000)
 
1358
 
 
1359
    def test_print_table(self):
 
1360
        self.assert_command_from_args([], command.PrintTable,
 
1361
                                      verbose=False)
 
1362
 
 
1363
    def test_print_table_verbose(self):
 
1364
        self.assert_command_from_args(["--verbose"],
 
1365
                                      command.PrintTable,
 
1366
                                      verbose=True)
 
1367
 
 
1368
    def test_print_table_verbose_short(self):
 
1369
        self.assert_command_from_args(["-v"], command.PrintTable,
 
1370
                                      verbose=True)
 
1371
 
 
1372
 
 
1373
class TestCommand(unittest.TestCase):
 
1374
    """Abstract class for tests of command classes"""
 
1375
 
 
1376
    def setUp(self):
 
1377
        testcase = self
 
1378
        class MockClient(object):
 
1379
            def __init__(self, name, **attributes):
 
1380
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
1381
                self.attributes = attributes
 
1382
                self.attributes["Name"] = name
 
1383
                self.calls = []
 
1384
            def Set(self, interface, propname, value, dbus_interface):
 
1385
                testcase.assertEqual(interface, client_dbus_interface)
 
1386
                testcase.assertEqual(dbus_interface,
 
1387
                                     dbus.PROPERTIES_IFACE)
 
1388
                self.attributes[propname] = value
 
1389
            def Approve(self, approve, dbus_interface):
 
1390
                testcase.assertEqual(dbus_interface,
 
1391
                                     client_dbus_interface)
 
1392
                self.calls.append(("Approve", (approve,
 
1393
                                               dbus_interface)))
 
1394
        self.client = MockClient(
 
1395
            "foo",
 
1396
            KeyID=("92ed150794387c03ce684574b1139a65"
 
1397
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
1398
            Secret=b"secret",
 
1399
            Host="foo.example.org",
 
1400
            Enabled=dbus.Boolean(True),
 
1401
            Timeout=300000,
 
1402
            LastCheckedOK="2019-02-03T00:00:00",
 
1403
            Created="2019-01-02T00:00:00",
 
1404
            Interval=120000,
 
1405
            Fingerprint=("778827225BA7DE539C5A"
 
1406
                         "7CFA59CFF7CDBD9A5920"),
 
1407
            CheckerRunning=dbus.Boolean(False),
 
1408
            LastEnabled="2019-01-03T00:00:00",
 
1409
            ApprovalPending=dbus.Boolean(False),
 
1410
            ApprovedByDefault=dbus.Boolean(True),
 
1411
            LastApprovalRequest="",
 
1412
            ApprovalDelay=0,
 
1413
            ApprovalDuration=1000,
 
1414
            Checker="fping -q -- %(host)s",
 
1415
            ExtendedTimeout=900000,
 
1416
            Expires="2019-02-04T00:00:00",
 
1417
            LastCheckerStatus=0)
 
1418
        self.other_client = MockClient(
 
1419
            "barbar",
 
1420
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
1421
                   "6ab612cff5ad227247e46c2b020f441c"),
 
1422
            Secret=b"secretbar",
 
1423
            Host="192.0.2.3",
 
1424
            Enabled=dbus.Boolean(True),
 
1425
            Timeout=300000,
 
1426
            LastCheckedOK="2019-02-04T00:00:00",
 
1427
            Created="2019-01-03T00:00:00",
 
1428
            Interval=120000,
 
1429
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
1430
                         "F547B3A107558FCA3A27"),
 
1431
            CheckerRunning=dbus.Boolean(True),
 
1432
            LastEnabled="2019-01-04T00:00:00",
 
1433
            ApprovalPending=dbus.Boolean(False),
 
1434
            ApprovedByDefault=dbus.Boolean(False),
 
1435
            LastApprovalRequest="2019-01-03T00:00:00",
 
1436
            ApprovalDelay=30000,
 
1437
            ApprovalDuration=93785000,
 
1438
            Checker=":",
 
1439
            ExtendedTimeout=900000,
 
1440
            Expires="2019-02-05T00:00:00",
 
1441
            LastCheckerStatus=-2)
 
1442
        self.clients =  collections.OrderedDict(
 
1443
            [
 
1444
                ("/clients/foo", self.client.attributes),
 
1445
                ("/clients/barbar", self.other_client.attributes),
 
1446
            ])
 
1447
        self.one_client = {"/clients/foo": self.client.attributes}
 
1448
 
 
1449
    @property
 
1450
    def bus(self):
 
1451
        class Bus(object):
 
1452
            @staticmethod
 
1453
            def get_object(client_bus_name, path):
 
1454
                self.assertEqual(client_bus_name, dbus_busname)
 
1455
                return {
 
1456
                    # Note: "self" here is the TestCmd instance, not
 
1457
                    # the Bus instance, since this is a static method!
 
1458
                    "/clients/foo": self.client,
 
1459
                    "/clients/barbar": self.other_client,
 
1460
                }[path]
 
1461
        return Bus()
 
1462
 
 
1463
 
 
1464
class TestBaseCommands(TestCommand):
 
1465
 
 
1466
    def test_IsEnabled_exits_successfully(self):
 
1467
        with self.assertRaises(SystemExit) as e:
 
1468
            command.IsEnabled().run(self.one_client)
 
1469
        if e.exception.code is not None:
 
1470
            self.assertEqual(e.exception.code, 0)
 
1471
        else:
 
1472
            self.assertIsNone(e.exception.code)
 
1473
 
 
1474
    def test_IsEnabled_exits_with_failure(self):
 
1475
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1476
        with self.assertRaises(SystemExit) as e:
 
1477
            command.IsEnabled().run(self.one_client)
 
1478
        if isinstance(e.exception.code, int):
 
1479
            self.assertNotEqual(e.exception.code, 0)
 
1480
        else:
 
1481
            self.assertIsNotNone(e.exception.code)
 
1482
 
 
1483
    def test_Approve(self):
 
1484
        command.Approve().run(self.clients, self.bus)
 
1485
        for clientpath in self.clients:
 
1486
            client = self.bus.get_object(dbus_busname, clientpath)
 
1487
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1488
                          client.calls)
 
1489
 
 
1490
    def test_Deny(self):
 
1491
        command.Deny().run(self.clients, self.bus)
 
1492
        for clientpath in self.clients:
 
1493
            client = self.bus.get_object(dbus_busname, clientpath)
 
1494
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1495
                          client.calls)
 
1496
 
 
1497
    def test_Remove(self):
 
1498
        class MockMandos(object):
 
1499
            def __init__(self):
 
1500
                self.calls = []
 
1501
            def RemoveClient(self, dbus_path):
 
1502
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1503
        mandos = MockMandos()
 
1504
        command.Remove().run(self.clients, self.bus, mandos)
 
1505
        for clientpath in self.clients:
 
1506
            self.assertIn(("RemoveClient", (clientpath,)),
 
1507
                          mandos.calls)
 
1508
 
 
1509
    expected_json = {
 
1510
        "foo": {
 
1511
            "Name": "foo",
 
1512
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1513
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
1514
            "Host": "foo.example.org",
 
1515
            "Enabled": True,
 
1516
            "Timeout": 300000,
 
1517
            "LastCheckedOK": "2019-02-03T00:00:00",
 
1518
            "Created": "2019-01-02T00:00:00",
 
1519
            "Interval": 120000,
 
1520
            "Fingerprint": ("778827225BA7DE539C5A"
 
1521
                            "7CFA59CFF7CDBD9A5920"),
 
1522
            "CheckerRunning": False,
 
1523
            "LastEnabled": "2019-01-03T00:00:00",
 
1524
            "ApprovalPending": False,
 
1525
            "ApprovedByDefault": True,
 
1526
            "LastApprovalRequest": "",
 
1527
            "ApprovalDelay": 0,
 
1528
            "ApprovalDuration": 1000,
 
1529
            "Checker": "fping -q -- %(host)s",
 
1530
            "ExtendedTimeout": 900000,
 
1531
            "Expires": "2019-02-04T00:00:00",
 
1532
            "LastCheckerStatus": 0,
 
1533
        },
 
1534
        "barbar": {
 
1535
            "Name": "barbar",
 
1536
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1537
                      "6ab612cff5ad227247e46c2b020f441c"),
 
1538
            "Host": "192.0.2.3",
 
1539
            "Enabled": True,
 
1540
            "Timeout": 300000,
 
1541
            "LastCheckedOK": "2019-02-04T00:00:00",
 
1542
            "Created": "2019-01-03T00:00:00",
 
1543
            "Interval": 120000,
 
1544
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1545
                            "F547B3A107558FCA3A27"),
 
1546
            "CheckerRunning": True,
 
1547
            "LastEnabled": "2019-01-04T00:00:00",
 
1548
            "ApprovalPending": False,
 
1549
            "ApprovedByDefault": False,
 
1550
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
1551
            "ApprovalDelay": 30000,
 
1552
            "ApprovalDuration": 93785000,
 
1553
            "Checker": ":",
 
1554
            "ExtendedTimeout": 900000,
 
1555
            "Expires": "2019-02-05T00:00:00",
 
1556
            "LastCheckerStatus": -2,
 
1557
        },
 
1558
    }
 
1559
 
 
1560
    def test_DumpJSON_normal(self):
 
1561
        output = command.DumpJSON().output(self.clients.values())
 
1562
        json_data = json.loads(output)
 
1563
        self.assertDictEqual(json_data, self.expected_json)
 
1564
 
 
1565
    def test_DumpJSON_one_client(self):
 
1566
        output = command.DumpJSON().output(self.one_client.values())
 
1567
        json_data = json.loads(output)
 
1568
        expected_json = {"foo": self.expected_json["foo"]}
 
1569
        self.assertDictEqual(json_data, expected_json)
 
1570
 
 
1571
    def test_PrintTable_normal(self):
 
1572
        output = command.PrintTable().output(self.clients.values())
 
1573
        expected_output = "\n".join((
 
1574
            "Name   Enabled Timeout  Last Successful Check",
 
1575
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1576
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1577
        ))
 
1578
        self.assertEqual(output, expected_output)
 
1579
 
 
1580
    def test_PrintTable_verbose(self):
 
1581
        output = command.PrintTable(verbose=True).output(
 
1582
            self.clients.values())
 
1583
        columns = (
 
1584
            (
 
1585
                "Name   ",
 
1586
                "foo    ",
 
1587
                "barbar ",
 
1588
            ),(
 
1589
                "Enabled ",
 
1590
                "Yes     ",
 
1591
                "Yes     ",
 
1592
            ),(
 
1593
                "Timeout  ",
 
1594
                "00:05:00 ",
 
1595
                "00:05:00 ",
 
1596
            ),(
 
1597
                "Last Successful Check ",
 
1598
                "2019-02-03T00:00:00   ",
 
1599
                "2019-02-04T00:00:00   ",
 
1600
            ),(
 
1601
                "Created             ",
 
1602
                "2019-01-02T00:00:00 ",
 
1603
                "2019-01-03T00:00:00 ",
 
1604
            ),(
 
1605
                "Interval ",
 
1606
                "00:02:00 ",
 
1607
                "00:02:00 ",
 
1608
            ),(
 
1609
                "Host            ",
 
1610
                "foo.example.org ",
 
1611
                "192.0.2.3       ",
 
1612
            ),(
 
1613
                ("Key ID                                             "
 
1614
                 "              "),
 
1615
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1616
                 "ea90a27cddb12 "),
 
1617
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1618
                 "46c2b020f441c "),
 
1619
            ),(
 
1620
                "Fingerprint                              ",
 
1621
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1622
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1623
            ),(
 
1624
                "Check Is Running ",
 
1625
                "No               ",
 
1626
                "Yes              ",
 
1627
            ),(
 
1628
                "Last Enabled        ",
 
1629
                "2019-01-03T00:00:00 ",
 
1630
                "2019-01-04T00:00:00 ",
 
1631
            ),(
 
1632
                "Approval Is Pending ",
 
1633
                "No                  ",
 
1634
                "No                  ",
 
1635
            ),(
 
1636
                "Approved By Default ",
 
1637
                "Yes                 ",
 
1638
                "No                  ",
 
1639
            ),(
 
1640
                "Last Approval Request ",
 
1641
                "                      ",
 
1642
                "2019-01-03T00:00:00   ",
 
1643
            ),(
 
1644
                "Approval Delay ",
 
1645
                "00:00:00       ",
 
1646
                "00:00:30       ",
 
1647
            ),(
 
1648
                "Approval Duration ",
 
1649
                "00:00:01          ",
 
1650
                "1T02:03:05        ",
 
1651
            ),(
 
1652
                "Checker              ",
 
1653
                "fping -q -- %(host)s ",
 
1654
                ":                    ",
 
1655
            ),(
 
1656
                "Extended Timeout ",
 
1657
                "00:15:00         ",
 
1658
                "00:15:00         ",
 
1659
            ),(
 
1660
                "Expires             ",
 
1661
                "2019-02-04T00:00:00 ",
 
1662
                "2019-02-05T00:00:00 ",
 
1663
            ),(
 
1664
                "Last Checker Status",
 
1665
                "0                  ",
 
1666
                "-2                 ",
 
1667
            )
 
1668
        )
 
1669
        num_lines = max(len(rows) for rows in columns)
 
1670
        expected_output = "\n".join("".join(rows[line]
 
1671
                                            for rows in columns)
 
1672
                                    for line in range(num_lines))
 
1673
        self.assertEqual(output, expected_output)
 
1674
 
 
1675
    def test_PrintTable_one_client(self):
 
1676
        output = command.PrintTable().output(self.one_client.values())
 
1677
        expected_output = "\n".join((
 
1678
            "Name Enabled Timeout  Last Successful Check",
 
1679
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1680
        ))
 
1681
        self.assertEqual(output, expected_output)
 
1682
 
 
1683
 
 
1684
class TestPropertyCmd(TestCommand):
 
1685
    """Abstract class for tests of command.Property classes"""
 
1686
    def runTest(self):
 
1687
        if not hasattr(self, "command"):
 
1688
            return
 
1689
        values_to_get = getattr(self, "values_to_get",
 
1690
                                self.values_to_set)
 
1691
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1692
                                              values_to_get):
 
1693
            for clientpath in self.clients:
 
1694
                client = self.bus.get_object(dbus_busname, clientpath)
 
1695
                old_value = client.attributes[self.propname]
 
1696
                client.attributes[self.propname] = self.Unique()
 
1697
            self.run_command(value_to_set, self.clients)
 
1698
            for clientpath in self.clients:
 
1699
                client = self.bus.get_object(dbus_busname, clientpath)
 
1700
                value = client.attributes[self.propname]
 
1701
                self.assertNotIsInstance(value, self.Unique)
 
1702
                self.assertEqual(value, value_to_get)
 
1703
 
 
1704
    class Unique(object):
 
1705
        """Class for objects which exist only to be unique objects,
 
1706
since unittest.mock.sentinel only exists in Python 3.3"""
 
1707
 
 
1708
    def run_command(self, value, clients):
 
1709
        self.command().run(clients, self.bus)
 
1710
 
 
1711
 
 
1712
class TestEnableCmd(TestPropertyCmd):
 
1713
    command = command.Enable
 
1714
    propname = "Enabled"
 
1715
    values_to_set = [dbus.Boolean(True)]
 
1716
 
 
1717
 
 
1718
class TestDisableCmd(TestPropertyCmd):
 
1719
    command = command.Disable
 
1720
    propname = "Enabled"
 
1721
    values_to_set = [dbus.Boolean(False)]
 
1722
 
 
1723
 
 
1724
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1725
    command = command.BumpTimeout
 
1726
    propname = "LastCheckedOK"
 
1727
    values_to_set = [""]
 
1728
 
 
1729
 
 
1730
class TestStartCheckerCmd(TestPropertyCmd):
 
1731
    command = command.StartChecker
 
1732
    propname = "CheckerRunning"
 
1733
    values_to_set = [dbus.Boolean(True)]
 
1734
 
 
1735
 
 
1736
class TestStopCheckerCmd(TestPropertyCmd):
 
1737
    command = command.StopChecker
 
1738
    propname = "CheckerRunning"
 
1739
    values_to_set = [dbus.Boolean(False)]
 
1740
 
 
1741
 
 
1742
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1743
    command = command.ApproveByDefault
 
1744
    propname = "ApprovedByDefault"
 
1745
    values_to_set = [dbus.Boolean(True)]
 
1746
 
 
1747
 
 
1748
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1749
    command = command.DenyByDefault
 
1750
    propname = "ApprovedByDefault"
 
1751
    values_to_set = [dbus.Boolean(False)]
 
1752
 
 
1753
 
 
1754
class TestPropertyValueCmd(TestPropertyCmd):
 
1755
    """Abstract class for tests of PropertyValueCmd classes"""
 
1756
 
 
1757
    def runTest(self):
 
1758
        if type(self) is TestPropertyValueCmd:
 
1759
            return
 
1760
        return super(TestPropertyValueCmd, self).runTest()
 
1761
 
 
1762
    def run_command(self, value, clients):
 
1763
        self.command(value).run(clients, self.bus)
 
1764
 
 
1765
 
 
1766
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1767
    command = command.SetChecker
 
1768
    propname = "Checker"
 
1769
    values_to_set = ["", ":", "fping -q -- %s"]
 
1770
 
 
1771
 
 
1772
class TestSetHostCmd(TestPropertyValueCmd):
 
1773
    command = command.SetHost
 
1774
    propname = "Host"
 
1775
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1776
 
 
1777
 
 
1778
class TestSetSecretCmd(TestPropertyValueCmd):
 
1779
    command = command.SetSecret
 
1780
    propname = "Secret"
 
1781
    values_to_set = [io.BytesIO(b""),
 
1782
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
1783
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1784
 
 
1785
 
 
1786
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1787
    command = command.SetTimeout
 
1788
    propname = "Timeout"
 
1789
    values_to_set = [datetime.timedelta(),
 
1790
                     datetime.timedelta(minutes=5),
 
1791
                     datetime.timedelta(seconds=1),
 
1792
                     datetime.timedelta(weeks=1),
 
1793
                     datetime.timedelta(weeks=52)]
 
1794
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1795
 
 
1796
 
 
1797
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1798
    command = command.SetExtendedTimeout
 
1799
    propname = "ExtendedTimeout"
 
1800
    values_to_set = [datetime.timedelta(),
 
1801
                     datetime.timedelta(minutes=5),
 
1802
                     datetime.timedelta(seconds=1),
 
1803
                     datetime.timedelta(weeks=1),
 
1804
                     datetime.timedelta(weeks=52)]
 
1805
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1806
 
 
1807
 
 
1808
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1809
    command = command.SetInterval
 
1810
    propname = "Interval"
 
1811
    values_to_set = [datetime.timedelta(),
 
1812
                     datetime.timedelta(minutes=5),
 
1813
                     datetime.timedelta(seconds=1),
 
1814
                     datetime.timedelta(weeks=1),
 
1815
                     datetime.timedelta(weeks=52)]
 
1816
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1817
 
 
1818
 
 
1819
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1820
    command = command.SetApprovalDelay
 
1821
    propname = "ApprovalDelay"
 
1822
    values_to_set = [datetime.timedelta(),
 
1823
                     datetime.timedelta(minutes=5),
 
1824
                     datetime.timedelta(seconds=1),
 
1825
                     datetime.timedelta(weeks=1),
 
1826
                     datetime.timedelta(weeks=52)]
 
1827
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1828
 
 
1829
 
 
1830
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1831
    command = command.SetApprovalDuration
 
1832
    propname = "ApprovalDuration"
 
1833
    values_to_set = [datetime.timedelta(),
 
1834
                     datetime.timedelta(minutes=5),
 
1835
                     datetime.timedelta(seconds=1),
 
1836
                     datetime.timedelta(weeks=1),
 
1837
                     datetime.timedelta(weeks=52)]
 
1838
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1839
 
 
1840
 
 
1841
 
 
1842
def should_only_run_tests():
 
1843
    parser = argparse.ArgumentParser(add_help=False)
 
1844
    parser.add_argument("--check", action='store_true')
 
1845
    args, unknown_args = parser.parse_known_args()
 
1846
    run_tests = args.check
 
1847
    if run_tests:
 
1848
        # Remove --check argument from sys.argv
 
1849
        sys.argv[1:] = unknown_args
 
1850
    return run_tests
 
1851
 
 
1852
# Add all tests from doctest strings
 
1853
def load_tests(loader, tests, none):
 
1854
    import doctest
 
1855
    tests.addTests(doctest.DocTestSuite())
 
1856
    return tests
458
1857
 
459
1858
if __name__ == "__main__":
460
 
    main()
 
1859
    try:
 
1860
        if should_only_run_tests():
 
1861
            # Call using ./tdd-python-script --check [--verbose]
 
1862
            unittest.main()
 
1863
        else:
 
1864
            main()
 
1865
    finally:
 
1866
        logging.shutdown()