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  • Committer: Teddy Hogeborn
  • Date: 2019-03-15 21:59:44 UTC
  • Revision ID: teddy@recompile.se-20190315215944-lomtn36y7o3jphp8
mandos-ctl: Refactor

* mandos-ctl (main): Call get_mandos_dbus_object() to get
                     "mandos_dbus_objc", and rename it to
                     "mandos_dbus_object".
  (get_mandos_dbus_object): New.
  (Test_get_mandos_dbus_object): - '' -

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#!/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
    try:
 
106
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
107
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
108
        with SilenceLogger("dbus.proxies"):
 
109
            all_clients = {path: ifs_and_props[client_dbus_interface]
 
110
                              for path, ifs_and_props in
 
111
                              mandos_serv_object_manager
 
112
                              .GetManagedObjects().items()
 
113
                              if client_dbus_interface in ifs_and_props}
 
114
    except dbus.exceptions.DBusException as e:
 
115
        log.critical("Failed to access Mandos server through D-Bus:"
 
116
                     "\n%s", e)
 
117
        sys.exit(1)
 
118
 
 
119
    # Compile dict of (clients: properties) to process
 
120
    clients = {}
 
121
 
 
122
    if not clientnames:
 
123
        clients = all_clients
 
124
    else:
 
125
        for name in clientnames:
 
126
            for objpath, properties in all_clients.items():
 
127
                if properties["Name"] == name:
 
128
                    clients[objpath] = properties
 
129
                    break
 
130
            else:
 
131
                log.critical("Client not found on server: %r", name)
 
132
                sys.exit(1)
 
133
 
 
134
    # Run all commands on clients
 
135
    commands = commands_from_options(options)
 
136
    for command in commands:
 
137
        command.run(clients, bus, mandos_serv)
 
138
 
 
139
 
 
140
def add_command_line_options(parser):
 
141
    parser.add_argument("--version", action="version",
 
142
                        version="%(prog)s {}".format(version),
 
143
                        help="show version number and exit")
 
144
    parser.add_argument("-a", "--all", action="store_true",
 
145
                        help="Select all clients")
 
146
    parser.add_argument("-v", "--verbose", action="store_true",
 
147
                        help="Print all fields")
 
148
    parser.add_argument("-j", "--dump-json", action="store_true",
 
149
                        help="Dump client data in JSON format")
 
150
    enable_disable = parser.add_mutually_exclusive_group()
 
151
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
152
                                help="Enable client")
 
153
    enable_disable.add_argument("-d", "--disable",
 
154
                                action="store_true",
 
155
                                help="disable client")
 
156
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
157
                        help="Bump timeout for client")
 
158
    start_stop_checker = parser.add_mutually_exclusive_group()
 
159
    start_stop_checker.add_argument("--start-checker",
 
160
                                    action="store_true",
 
161
                                    help="Start checker for client")
 
162
    start_stop_checker.add_argument("--stop-checker",
 
163
                                    action="store_true",
 
164
                                    help="Stop checker for client")
 
165
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
166
                        help="Check if client is enabled")
 
167
    parser.add_argument("-r", "--remove", action="store_true",
 
168
                        help="Remove client")
 
169
    parser.add_argument("-c", "--checker",
 
170
                        help="Set checker command for client")
 
171
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
172
                        help="Set timeout for client")
 
173
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
174
                        help="Set extended timeout for client")
 
175
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
176
                        help="Set checker interval for client")
 
177
    approve_deny_default = parser.add_mutually_exclusive_group()
 
178
    approve_deny_default.add_argument(
 
179
        "--approve-by-default", action="store_true",
 
180
        default=None, dest="approved_by_default",
 
181
        help="Set client to be approved by default")
 
182
    approve_deny_default.add_argument(
 
183
        "--deny-by-default", action="store_false",
 
184
        dest="approved_by_default",
 
185
        help="Set client to be denied by default")
 
186
    parser.add_argument("--approval-delay", type=string_to_delta,
 
187
                        help="Set delay before client approve/deny")
 
188
    parser.add_argument("--approval-duration", type=string_to_delta,
 
189
                        help="Set duration of one client approval")
 
190
    parser.add_argument("-H", "--host", help="Set host for client")
 
191
    parser.add_argument("-s", "--secret",
 
192
                        type=argparse.FileType(mode="rb"),
 
193
                        help="Set password blob (file) for client")
 
194
    approve_deny = parser.add_mutually_exclusive_group()
 
195
    approve_deny.add_argument(
 
196
        "-A", "--approve", action="store_true",
 
197
        help="Approve any current client request")
 
198
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
199
                              help="Deny any current client request")
 
200
    parser.add_argument("--debug", action="store_true",
 
201
                        help="Debug mode (show D-Bus commands)")
 
202
    parser.add_argument("--check", action="store_true",
 
203
                        help="Run self-test")
 
204
    parser.add_argument("client", nargs="*", help="Client name")
 
205
 
 
206
 
 
207
def string_to_delta(interval):
 
208
    """Parse a string and return a datetime.timedelta"""
 
209
 
 
210
    try:
 
211
        return rfc3339_duration_to_delta(interval)
 
212
    except ValueError as e:
 
213
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
214
                    ' '.join(e.args))
 
215
    return parse_pre_1_6_1_interval(interval)
85
216
 
86
217
 
87
218
def rfc3339_duration_to_delta(duration):
88
219
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
89
 
    
 
220
 
90
221
    >>> rfc3339_duration_to_delta("P7D")
91
222
    datetime.timedelta(7)
92
223
    >>> rfc3339_duration_to_delta("PT60S")
93
224
    datetime.timedelta(0, 60)
94
225
    >>> rfc3339_duration_to_delta("PT60M")
95
226
    datetime.timedelta(0, 3600)
 
227
    >>> rfc3339_duration_to_delta("P60M")
 
228
    datetime.timedelta(1680)
96
229
    >>> rfc3339_duration_to_delta("PT24H")
97
230
    datetime.timedelta(1)
98
231
    >>> rfc3339_duration_to_delta("P1W")
101
234
    datetime.timedelta(0, 330)
102
235
    >>> rfc3339_duration_to_delta("P1DT3M20S")
103
236
    datetime.timedelta(1, 200)
 
237
    >>> # Can not be empty:
 
238
    >>> rfc3339_duration_to_delta("")
 
239
    Traceback (most recent call last):
 
240
    ...
 
241
    ValueError: Invalid RFC 3339 duration: u''
 
242
    >>> # Must start with "P":
 
243
    >>> rfc3339_duration_to_delta("1D")
 
244
    Traceback (most recent call last):
 
245
    ...
 
246
    ValueError: Invalid RFC 3339 duration: u'1D'
 
247
    >>> # Must use correct order
 
248
    >>> rfc3339_duration_to_delta("PT1S2M")
 
249
    Traceback (most recent call last):
 
250
    ...
 
251
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
252
    >>> # Time needs time marker
 
253
    >>> rfc3339_duration_to_delta("P1H2S")
 
254
    Traceback (most recent call last):
 
255
    ...
 
256
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
257
    >>> # Weeks can not be combined with anything else
 
258
    >>> rfc3339_duration_to_delta("P1D2W")
 
259
    Traceback (most recent call last):
 
260
    ...
 
261
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
262
    >>> rfc3339_duration_to_delta("P2W2H")
 
263
    Traceback (most recent call last):
 
264
    ...
 
265
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
104
266
    """
105
 
    
 
267
 
106
268
    # Parsing an RFC 3339 duration with regular expressions is not
107
269
    # possible - there would have to be multiple places for the same
108
270
    # values, like seconds.  The current code, while more esoteric, is
109
271
    # cleaner without depending on a parsing library.  If Python had a
110
272
    # built-in library for parsing we would use it, but we'd like to
111
273
    # avoid excessive use of external libraries.
112
 
    
 
274
 
113
275
    # New type for defining tokens, syntax, and semantics all-in-one
114
 
    Token = collections.namedtuple("Token",
115
 
                                   ("regexp", # To match token; if
116
 
                                              # "value" is not None,
117
 
                                              # must have a "group"
118
 
                                              # containing digits
119
 
                                    "value",  # datetime.timedelta or
120
 
                                              # None
121
 
                                    "followers")) # Tokens valid after
122
 
                                                  # this token
 
276
    Token = collections.namedtuple("Token", (
 
277
        "regexp",  # To match token; if "value" is not None, must have
 
278
                   # a "group" containing digits
 
279
        "value",   # datetime.timedelta or None
 
280
        "followers"))           # Tokens valid after this token
123
281
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
124
282
    # the "duration" ABNF definition in RFC 3339, Appendix A.
125
283
    token_end = Token(re.compile(r"$"), None, frozenset())
152
310
                           frozenset((token_year, token_month,
153
311
                                      token_day, token_time,
154
312
                                      token_week)))
155
 
    # Define starting values
156
 
    value = datetime.timedelta() # Value so far
 
313
    # Define starting values:
 
314
    # Value so far
 
315
    value = datetime.timedelta()
157
316
    found_token = None
158
 
    followers = frozenset((token_duration, )) # Following valid tokens
159
 
    s = duration                # String left to parse
 
317
    # Following valid tokens
 
318
    followers = frozenset((token_duration, ))
 
319
    # String left to parse
 
320
    s = duration
160
321
    # Loop until end token is found
161
322
    while found_token is not token_end:
162
323
        # Search for any currently valid tokens
178
339
                break
179
340
        else:
180
341
            # No currently valid tokens were found
181
 
            raise ValueError("Invalid RFC 3339 duration")
 
342
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
343
                             .format(duration))
182
344
    # End token found
183
345
    return value
184
346
 
185
347
 
186
 
def string_to_delta(interval):
187
 
    """Parse a string and return a datetime.timedelta
188
 
    
189
 
    >>> string_to_delta("7d")
 
348
def parse_pre_1_6_1_interval(interval):
 
349
    """Parse an interval string as documented by Mandos before 1.6.1,
 
350
    and return a datetime.timedelta
 
351
 
 
352
    >>> parse_pre_1_6_1_interval('7d')
190
353
    datetime.timedelta(7)
191
 
    >>> string_to_delta("60s")
 
354
    >>> parse_pre_1_6_1_interval('60s')
192
355
    datetime.timedelta(0, 60)
193
 
    >>> string_to_delta("60m")
 
356
    >>> parse_pre_1_6_1_interval('60m')
194
357
    datetime.timedelta(0, 3600)
195
 
    >>> string_to_delta("24h")
 
358
    >>> parse_pre_1_6_1_interval('24h')
196
359
    datetime.timedelta(1)
197
 
    >>> string_to_delta("1w")
 
360
    >>> parse_pre_1_6_1_interval('1w')
198
361
    datetime.timedelta(7)
199
 
    >>> string_to_delta("5m 30s")
 
362
    >>> parse_pre_1_6_1_interval('5m 30s')
200
363
    datetime.timedelta(0, 330)
 
364
    >>> parse_pre_1_6_1_interval('')
 
365
    datetime.timedelta(0)
 
366
    >>> # Ignore unknown characters, allow any order and repetitions
 
367
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
368
    datetime.timedelta(2, 480, 18000)
 
369
 
201
370
    """
202
 
    
203
 
    try:
204
 
        return rfc3339_duration_to_delta(interval)
205
 
    except ValueError:
206
 
        pass
207
 
    
 
371
 
208
372
    value = datetime.timedelta(0)
209
373
    regexp = re.compile(r"(\d+)([dsmhw]?)")
210
 
    
 
374
 
211
375
    for num, suffix in regexp.findall(interval):
212
376
        if suffix == "d":
213
377
            value += datetime.timedelta(int(num))
224
388
    return value
225
389
 
226
390
 
227
 
def print_clients(clients, keywords):
228
 
    def valuetostring(value, keyword):
229
 
        if type(value) is dbus.Boolean:
230
 
            return "Yes" if value else "No"
231
 
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
232
 
                       "ApprovalDuration", "ExtendedTimeout"):
233
 
            return milliseconds_to_string(value)
234
 
        return str(value)
235
 
    
236
 
    # Create format string to print table rows
237
 
    format_string = " ".join("{{{key}:{width}}}".format(
238
 
        width = max(len(tablewords[key]),
239
 
                    max(len(valuetostring(client[key], key))
240
 
                        for client in clients)),
241
 
        key = key)
242
 
                             for key in keywords)
243
 
    # Print header line
244
 
    print(format_string.format(**tablewords))
245
 
    for client in clients:
246
 
        print(format_string.format(**{
247
 
            key: valuetostring(client[key], key)
248
 
            for key in keywords }))
249
 
 
250
 
 
251
 
def has_actions(options):
252
 
    return any((options.enable,
253
 
                options.disable,
254
 
                options.bump_timeout,
255
 
                options.start_checker,
256
 
                options.stop_checker,
257
 
                options.is_enabled,
258
 
                options.remove,
259
 
                options.checker is not None,
260
 
                options.timeout is not None,
261
 
                options.extended_timeout is not None,
262
 
                options.interval is not None,
263
 
                options.approved_by_default is not None,
264
 
                options.approval_delay is not None,
265
 
                options.approval_duration is not None,
266
 
                options.host is not None,
267
 
                options.secret is not None,
268
 
                options.approve,
269
 
                options.deny))
270
 
 
271
 
 
272
 
def main():
273
 
    parser = argparse.ArgumentParser()
274
 
    parser.add_argument("--version", action="version",
275
 
                        version = "%(prog)s {}".format(version),
276
 
                        help="show version number and exit")
277
 
    parser.add_argument("-a", "--all", action="store_true",
278
 
                        help="Select all clients")
279
 
    parser.add_argument("-v", "--verbose", action="store_true",
280
 
                        help="Print all fields")
281
 
    parser.add_argument("-e", "--enable", action="store_true",
282
 
                        help="Enable client")
283
 
    parser.add_argument("-d", "--disable", action="store_true",
284
 
                        help="disable client")
285
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
286
 
                        help="Bump timeout for client")
287
 
    parser.add_argument("--start-checker", action="store_true",
288
 
                        help="Start checker for client")
289
 
    parser.add_argument("--stop-checker", action="store_true",
290
 
                        help="Stop checker for client")
291
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
292
 
                        help="Check if client is enabled")
293
 
    parser.add_argument("-r", "--remove", action="store_true",
294
 
                        help="Remove client")
295
 
    parser.add_argument("-c", "--checker",
296
 
                        help="Set checker command for client")
297
 
    parser.add_argument("-t", "--timeout",
298
 
                        help="Set timeout for client")
299
 
    parser.add_argument("--extended-timeout",
300
 
                        help="Set extended timeout for client")
301
 
    parser.add_argument("-i", "--interval",
302
 
                        help="Set checker interval for client")
303
 
    parser.add_argument("--approve-by-default", action="store_true",
304
 
                        default=None, dest="approved_by_default",
305
 
                        help="Set client to be approved by default")
306
 
    parser.add_argument("--deny-by-default", action="store_false",
307
 
                        dest="approved_by_default",
308
 
                        help="Set client to be denied by default")
309
 
    parser.add_argument("--approval-delay",
310
 
                        help="Set delay before client approve/deny")
311
 
    parser.add_argument("--approval-duration",
312
 
                        help="Set duration of one client approval")
313
 
    parser.add_argument("-H", "--host", help="Set host for client")
314
 
    parser.add_argument("-s", "--secret",
315
 
                        type=argparse.FileType(mode="rb"),
316
 
                        help="Set password blob (file) for client")
317
 
    parser.add_argument("-A", "--approve", action="store_true",
318
 
                        help="Approve any current client request")
319
 
    parser.add_argument("-D", "--deny", action="store_true",
320
 
                        help="Deny any current client request")
321
 
    parser.add_argument("--check", action="store_true",
322
 
                        help="Run self-test")
323
 
    parser.add_argument("client", nargs="*", help="Client name")
324
 
    options = parser.parse_args()
325
 
    
 
391
def check_option_syntax(parser, options):
 
392
    """Apply additional restrictions on options, not expressible in
 
393
argparse"""
 
394
 
 
395
    def has_actions(options):
 
396
        return any((options.enable,
 
397
                    options.disable,
 
398
                    options.bump_timeout,
 
399
                    options.start_checker,
 
400
                    options.stop_checker,
 
401
                    options.is_enabled,
 
402
                    options.remove,
 
403
                    options.checker is not None,
 
404
                    options.timeout is not None,
 
405
                    options.extended_timeout is not None,
 
406
                    options.interval is not None,
 
407
                    options.approved_by_default is not None,
 
408
                    options.approval_delay is not None,
 
409
                    options.approval_duration is not None,
 
410
                    options.host is not None,
 
411
                    options.secret is not None,
 
412
                    options.approve,
 
413
                    options.deny))
 
414
 
326
415
    if has_actions(options) and not (options.client or options.all):
327
416
        parser.error("Options require clients names or --all.")
328
417
    if options.verbose and has_actions(options):
329
 
        parser.error("--verbose can only be used alone or with"
330
 
                     " --all.")
 
418
        parser.error("--verbose can only be used alone.")
 
419
    if options.dump_json and (options.verbose
 
420
                              or has_actions(options)):
 
421
        parser.error("--dump-json can only be used alone.")
331
422
    if options.all and not has_actions(options):
332
423
        parser.error("--all requires an action.")
333
 
 
334
 
    if options.check:
335
 
        fail_count, test_count = doctest.testmod()
336
 
        sys.exit(os.EX_OK if fail_count == 0 else 1)
337
 
    
 
424
    if options.is_enabled and len(options.client) > 1:
 
425
        parser.error("--is-enabled requires exactly one client")
 
426
    if options.remove:
 
427
        options.remove = False
 
428
        if has_actions(options) and not options.deny:
 
429
            parser.error("--remove can only be combined with --deny")
 
430
        options.remove = True
 
431
 
 
432
 
 
433
def get_mandos_dbus_object(bus):
338
434
    try:
339
 
        bus = dbus.SystemBus()
340
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
435
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
436
                  dbus_busname, server_dbus_path)
 
437
        mandos_dbus_object = bus.get_object(dbus_busname,
 
438
                                            server_dbus_path)
341
439
    except dbus.exceptions.DBusException:
342
 
        print("Could not connect to Mandos server", file=sys.stderr)
343
 
        sys.exit(1)
344
 
    
345
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
346
 
                                 dbus_interface = server_interface)
347
 
    
348
 
    #block stderr since dbus library prints to stderr
349
 
    null = os.open(os.path.devnull, os.O_RDWR)
350
 
    stderrcopy = os.dup(sys.stderr.fileno())
351
 
    os.dup2(null, sys.stderr.fileno())
352
 
    os.close(null)
353
 
    try:
 
440
        log.critical("Could not connect to Mandos server")
 
441
        sys.exit(1)
 
442
 
 
443
    return mandos_dbus_object
 
444
 
 
445
 
 
446
class SilenceLogger(object):
 
447
    "Simple context manager to silence a particular logger"
 
448
    def __init__(self, loggername):
 
449
        self.logger = logging.getLogger(loggername)
 
450
 
 
451
    def __enter__(self):
 
452
        self.logger.addFilter(self.nullfilter)
 
453
        return self
 
454
 
 
455
    class NullFilter(logging.Filter):
 
456
        def filter(self, record):
 
457
            return False
 
458
 
 
459
    nullfilter = NullFilter()
 
460
 
 
461
    def __exit__(self, exc_type, exc_val, exc_tb):
 
462
        self.logger.removeFilter(self.nullfilter)
 
463
 
 
464
 
 
465
def commands_from_options(options):
 
466
 
 
467
    commands = []
 
468
 
 
469
    if options.is_enabled:
 
470
        commands.append(IsEnabledCmd())
 
471
 
 
472
    if options.approve:
 
473
        commands.append(ApproveCmd())
 
474
 
 
475
    if options.deny:
 
476
        commands.append(DenyCmd())
 
477
 
 
478
    if options.remove:
 
479
        commands.append(RemoveCmd())
 
480
 
 
481
    if options.dump_json:
 
482
        commands.append(DumpJSONCmd())
 
483
 
 
484
    if options.enable:
 
485
        commands.append(EnableCmd())
 
486
 
 
487
    if options.disable:
 
488
        commands.append(DisableCmd())
 
489
 
 
490
    if options.bump_timeout:
 
491
        commands.append(BumpTimeoutCmd())
 
492
 
 
493
    if options.start_checker:
 
494
        commands.append(StartCheckerCmd())
 
495
 
 
496
    if options.stop_checker:
 
497
        commands.append(StopCheckerCmd())
 
498
 
 
499
    if options.approved_by_default is not None:
 
500
        if options.approved_by_default:
 
501
            commands.append(ApproveByDefaultCmd())
 
502
        else:
 
503
            commands.append(DenyByDefaultCmd())
 
504
 
 
505
    if options.checker is not None:
 
506
        commands.append(SetCheckerCmd(options.checker))
 
507
 
 
508
    if options.host is not None:
 
509
        commands.append(SetHostCmd(options.host))
 
510
 
 
511
    if options.secret is not None:
 
512
        commands.append(SetSecretCmd(options.secret))
 
513
 
 
514
    if options.timeout is not None:
 
515
        commands.append(SetTimeoutCmd(options.timeout))
 
516
 
 
517
    if options.extended_timeout:
 
518
        commands.append(
 
519
            SetExtendedTimeoutCmd(options.extended_timeout))
 
520
 
 
521
    if options.interval is not None:
 
522
        commands.append(SetIntervalCmd(options.interval))
 
523
 
 
524
    if options.approval_delay is not None:
 
525
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
526
 
 
527
    if options.approval_duration is not None:
 
528
        commands.append(
 
529
            SetApprovalDurationCmd(options.approval_duration))
 
530
 
 
531
    # If no command option has been given, show table of clients,
 
532
    # optionally verbosely
 
533
    if not commands:
 
534
        commands.append(PrintTableCmd(verbose=options.verbose))
 
535
 
 
536
    return commands
 
537
 
 
538
 
 
539
class Command(object):
 
540
    """Abstract class for commands"""
 
541
    def run(self, clients, bus=None, mandos=None):
 
542
        """Normal commands should implement run_on_one_client(), but
 
543
        commands which want to operate on all clients at the same time
 
544
        can override this run() method instead."""
 
545
        self.mandos = mandos
 
546
        for clientpath, properties in clients.items():
 
547
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
548
                      dbus_busname, str(clientpath))
 
549
            client = bus.get_object(dbus_busname, clientpath)
 
550
            self.run_on_one_client(client, properties)
 
551
 
 
552
 
 
553
class IsEnabledCmd(Command):
 
554
    def run(self, clients, bus=None, mandos=None):
 
555
        client, properties = next(iter(clients.items()))
 
556
        if self.is_enabled(client, properties):
 
557
            sys.exit(0)
 
558
        sys.exit(1)
 
559
    def is_enabled(self, client, properties):
 
560
        return properties["Enabled"]
 
561
 
 
562
 
 
563
class ApproveCmd(Command):
 
564
    def run_on_one_client(self, client, properties):
 
565
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
566
                  client.__dbus_object_path__, client_dbus_interface)
 
567
        client.Approve(dbus.Boolean(True),
 
568
                       dbus_interface=client_dbus_interface)
 
569
 
 
570
 
 
571
class DenyCmd(Command):
 
572
    def run_on_one_client(self, client, properties):
 
573
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
574
                  client.__dbus_object_path__, client_dbus_interface)
 
575
        client.Approve(dbus.Boolean(False),
 
576
                       dbus_interface=client_dbus_interface)
 
577
 
 
578
 
 
579
class RemoveCmd(Command):
 
580
    def run_on_one_client(self, client, properties):
 
581
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
582
                  server_dbus_path, server_dbus_interface,
 
583
                  str(client.__dbus_object_path__))
 
584
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
585
 
 
586
 
 
587
class OutputCmd(Command):
 
588
    """Abstract class for commands outputting client details"""
 
589
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
590
                    "Created", "Interval", "Host", "KeyID",
 
591
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
592
                    "ApprovalPending", "ApprovedByDefault",
 
593
                    "LastApprovalRequest", "ApprovalDelay",
 
594
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
595
                    "Expires", "LastCheckerStatus")
 
596
 
 
597
    def run(self, clients, bus=None, mandos=None):
 
598
        print(self.output(clients.values()))
 
599
 
 
600
    def output(self, clients):
 
601
        raise NotImplementedError()
 
602
 
 
603
 
 
604
class DumpJSONCmd(OutputCmd):
 
605
    def output(self, clients):
 
606
        data = {client["Name"]:
 
607
                {key: self.dbus_boolean_to_bool(client[key])
 
608
                 for key in self.all_keywords}
 
609
                for client in clients}
 
610
        return json.dumps(data, indent=4, separators=(',', ': '))
 
611
 
 
612
    @staticmethod
 
613
    def dbus_boolean_to_bool(value):
 
614
        if isinstance(value, dbus.Boolean):
 
615
            value = bool(value)
 
616
        return value
 
617
 
 
618
 
 
619
class PrintTableCmd(OutputCmd):
 
620
    def __init__(self, verbose=False):
 
621
        self.verbose = verbose
 
622
 
 
623
    def output(self, clients):
 
624
        default_keywords = ("Name", "Enabled", "Timeout",
 
625
                            "LastCheckedOK")
 
626
        keywords = default_keywords
 
627
        if self.verbose:
 
628
            keywords = self.all_keywords
 
629
        return str(self.TableOfClients(clients, keywords))
 
630
 
 
631
    class TableOfClients(object):
 
632
        tableheaders = {
 
633
            "Name": "Name",
 
634
            "Enabled": "Enabled",
 
635
            "Timeout": "Timeout",
 
636
            "LastCheckedOK": "Last Successful Check",
 
637
            "LastApprovalRequest": "Last Approval Request",
 
638
            "Created": "Created",
 
639
            "Interval": "Interval",
 
640
            "Host": "Host",
 
641
            "Fingerprint": "Fingerprint",
 
642
            "KeyID": "Key ID",
 
643
            "CheckerRunning": "Check Is Running",
 
644
            "LastEnabled": "Last Enabled",
 
645
            "ApprovalPending": "Approval Is Pending",
 
646
            "ApprovedByDefault": "Approved By Default",
 
647
            "ApprovalDelay": "Approval Delay",
 
648
            "ApprovalDuration": "Approval Duration",
 
649
            "Checker": "Checker",
 
650
            "ExtendedTimeout": "Extended Timeout",
 
651
            "Expires": "Expires",
 
652
            "LastCheckerStatus": "Last Checker Status",
 
653
        }
 
654
 
 
655
        def __init__(self, clients, keywords):
 
656
            self.clients = clients
 
657
            self.keywords = keywords
 
658
 
 
659
        def __str__(self):
 
660
            return "\n".join(self.rows())
 
661
 
 
662
        if sys.version_info.major == 2:
 
663
            __unicode__ = __str__
 
664
            def __str__(self):
 
665
                return str(self).encode(locale.getpreferredencoding())
 
666
 
 
667
        def rows(self):
 
668
            format_string = self.row_formatting_string()
 
669
            rows = [self.header_line(format_string)]
 
670
            rows.extend(self.client_line(client, format_string)
 
671
                        for client in self.clients)
 
672
            return rows
 
673
 
 
674
        def row_formatting_string(self):
 
675
            "Format string used to format table rows"
 
676
            return " ".join("{{{key}:{width}}}".format(
 
677
                width=max(len(self.tableheaders[key]),
 
678
                          *(len(self.string_from_client(client, key))
 
679
                            for client in self.clients)),
 
680
                key=key)
 
681
                            for key in self.keywords)
 
682
 
 
683
        def string_from_client(self, client, key):
 
684
            return self.valuetostring(client[key], key)
 
685
 
 
686
        @classmethod
 
687
        def valuetostring(cls, value, keyword):
 
688
            if isinstance(value, dbus.Boolean):
 
689
                return "Yes" if value else "No"
 
690
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
691
                           "ApprovalDuration", "ExtendedTimeout"):
 
692
                return cls.milliseconds_to_string(value)
 
693
            return str(value)
 
694
 
 
695
        def header_line(self, format_string):
 
696
            return format_string.format(**self.tableheaders)
 
697
 
 
698
        def client_line(self, client, format_string):
 
699
            return format_string.format(
 
700
                **{key: self.string_from_client(client, key)
 
701
                   for key in self.keywords})
 
702
 
 
703
        @staticmethod
 
704
        def milliseconds_to_string(ms):
 
705
            td = datetime.timedelta(0, 0, 0, ms)
 
706
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
707
                    .format(days="{}T".format(td.days)
 
708
                            if td.days else "",
 
709
                            hours=td.seconds // 3600,
 
710
                            minutes=(td.seconds % 3600) // 60,
 
711
                            seconds=td.seconds % 60))
 
712
 
 
713
 
 
714
class PropertyCmd(Command):
 
715
    """Abstract class for Actions for setting one client property"""
 
716
 
 
717
    def run_on_one_client(self, client, properties):
 
718
        """Set the Client's D-Bus property"""
 
719
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
720
                  client.__dbus_object_path__,
 
721
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
722
                  self.propname, self.value_to_set
 
723
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
724
                  else bool(self.value_to_set))
 
725
        client.Set(client_dbus_interface, self.propname,
 
726
                   self.value_to_set,
 
727
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
728
 
 
729
    @property
 
730
    def propname(self):
 
731
        raise NotImplementedError()
 
732
 
 
733
 
 
734
class EnableCmd(PropertyCmd):
 
735
    propname = "Enabled"
 
736
    value_to_set = dbus.Boolean(True)
 
737
 
 
738
 
 
739
class DisableCmd(PropertyCmd):
 
740
    propname = "Enabled"
 
741
    value_to_set = dbus.Boolean(False)
 
742
 
 
743
 
 
744
class BumpTimeoutCmd(PropertyCmd):
 
745
    propname = "LastCheckedOK"
 
746
    value_to_set = ""
 
747
 
 
748
 
 
749
class StartCheckerCmd(PropertyCmd):
 
750
    propname = "CheckerRunning"
 
751
    value_to_set = dbus.Boolean(True)
 
752
 
 
753
 
 
754
class StopCheckerCmd(PropertyCmd):
 
755
    propname = "CheckerRunning"
 
756
    value_to_set = dbus.Boolean(False)
 
757
 
 
758
 
 
759
class ApproveByDefaultCmd(PropertyCmd):
 
760
    propname = "ApprovedByDefault"
 
761
    value_to_set = dbus.Boolean(True)
 
762
 
 
763
 
 
764
class DenyByDefaultCmd(PropertyCmd):
 
765
    propname = "ApprovedByDefault"
 
766
    value_to_set = dbus.Boolean(False)
 
767
 
 
768
 
 
769
class PropertyValueCmd(PropertyCmd):
 
770
    """Abstract class for PropertyCmd recieving a value as argument"""
 
771
    def __init__(self, value):
 
772
        self.value_to_set = value
 
773
 
 
774
 
 
775
class SetCheckerCmd(PropertyValueCmd):
 
776
    propname = "Checker"
 
777
 
 
778
 
 
779
class SetHostCmd(PropertyValueCmd):
 
780
    propname = "Host"
 
781
 
 
782
 
 
783
class SetSecretCmd(PropertyValueCmd):
 
784
    propname = "Secret"
 
785
 
 
786
    @property
 
787
    def value_to_set(self):
 
788
        return self._vts
 
789
 
 
790
    @value_to_set.setter
 
791
    def value_to_set(self, value):
 
792
        """When setting, read data from supplied file object"""
 
793
        self._vts = value.read()
 
794
        value.close()
 
795
 
 
796
 
 
797
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
798
    """Abstract class for PropertyValueCmd taking a value argument as
 
799
a datetime.timedelta() but should store it as milliseconds."""
 
800
 
 
801
    @property
 
802
    def value_to_set(self):
 
803
        return self._vts
 
804
 
 
805
    @value_to_set.setter
 
806
    def value_to_set(self, value):
 
807
        """When setting, convert value from a datetime.timedelta"""
 
808
        self._vts = int(round(value.total_seconds() * 1000))
 
809
 
 
810
 
 
811
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
812
    propname = "Timeout"
 
813
 
 
814
 
 
815
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
816
    propname = "ExtendedTimeout"
 
817
 
 
818
 
 
819
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
820
    propname = "Interval"
 
821
 
 
822
 
 
823
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
824
    propname = "ApprovalDelay"
 
825
 
 
826
 
 
827
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
828
    propname = "ApprovalDuration"
 
829
 
 
830
 
 
831
 
 
832
class Test_string_to_delta(unittest.TestCase):
 
833
    def test_handles_basic_rfc3339(self):
 
834
        self.assertEqual(string_to_delta("PT0S"),
 
835
                         datetime.timedelta())
 
836
        self.assertEqual(string_to_delta("P0D"),
 
837
                         datetime.timedelta())
 
838
        self.assertEqual(string_to_delta("PT1S"),
 
839
                         datetime.timedelta(0, 1))
 
840
        self.assertEqual(string_to_delta("PT2H"),
 
841
                         datetime.timedelta(0, 7200))
 
842
 
 
843
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
844
        # assertLogs only exists in Python 3.4
 
845
        if hasattr(self, "assertLogs"):
 
846
            with self.assertLogs(log, logging.WARNING):
 
847
                value = string_to_delta("2h")
 
848
        else:
 
849
            class WarningFilter(logging.Filter):
 
850
                """Don't show, but record the presence of, warnings"""
 
851
                def filter(self, record):
 
852
                    is_warning = record.levelno >= logging.WARNING
 
853
                    self.found = is_warning or getattr(self, "found",
 
854
                                                       False)
 
855
                    return not is_warning
 
856
            warning_filter = WarningFilter()
 
857
            log.addFilter(warning_filter)
 
858
            try:
 
859
                value = string_to_delta("2h")
 
860
            finally:
 
861
                log.removeFilter(warning_filter)
 
862
            self.assertTrue(getattr(warning_filter, "found", False))
 
863
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
864
 
 
865
 
 
866
class Test_check_option_syntax(unittest.TestCase):
 
867
    def setUp(self):
 
868
        self.parser = argparse.ArgumentParser()
 
869
        add_command_line_options(self.parser)
 
870
 
 
871
    def test_actions_requires_client_or_all(self):
 
872
        for action, value in self.actions.items():
 
873
            options = self.parser.parse_args()
 
874
            setattr(options, action, value)
 
875
            with self.assertParseError():
 
876
                self.check_option_syntax(options)
 
877
 
 
878
    # This mostly corresponds to the definition from has_actions() in
 
879
    # check_option_syntax()
 
880
    actions = {
 
881
        # The actual values set here are not that important, but we do
 
882
        # at least stick to the correct types, even though they are
 
883
        # never used
 
884
        "enable": True,
 
885
        "disable": True,
 
886
        "bump_timeout": True,
 
887
        "start_checker": True,
 
888
        "stop_checker": True,
 
889
        "is_enabled": True,
 
890
        "remove": True,
 
891
        "checker": "x",
 
892
        "timeout": datetime.timedelta(),
 
893
        "extended_timeout": datetime.timedelta(),
 
894
        "interval": datetime.timedelta(),
 
895
        "approved_by_default": True,
 
896
        "approval_delay": datetime.timedelta(),
 
897
        "approval_duration": datetime.timedelta(),
 
898
        "host": "x",
 
899
        "secret": io.BytesIO(b"x"),
 
900
        "approve": True,
 
901
        "deny": True,
 
902
    }
 
903
 
 
904
    @contextlib.contextmanager
 
905
    def assertParseError(self):
 
906
        with self.assertRaises(SystemExit) as e:
 
907
            with self.temporarily_suppress_stderr():
 
908
                yield
 
909
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
910
        # https://docs.python.org/3/library
 
911
        # /argparse.html#exiting-methods
 
912
        self.assertEqual(e.exception.code, 2)
 
913
 
 
914
    @staticmethod
 
915
    @contextlib.contextmanager
 
916
    def temporarily_suppress_stderr():
 
917
        null = os.open(os.path.devnull, os.O_RDWR)
 
918
        stderrcopy = os.dup(sys.stderr.fileno())
 
919
        os.dup2(null, sys.stderr.fileno())
 
920
        os.close(null)
354
921
        try:
355
 
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
922
            yield
356
923
        finally:
357
 
            #restore stderr
 
924
            # restore stderr
358
925
            os.dup2(stderrcopy, sys.stderr.fileno())
359
926
            os.close(stderrcopy)
360
 
    except dbus.exceptions.DBusException:
361
 
        print("Access denied: Accessing mandos server through dbus.",
362
 
              file=sys.stderr)
363
 
        sys.exit(1)
364
 
    
365
 
    # Compile dict of (clients: properties) to process
366
 
    clients={}
367
 
    
368
 
    if options.all or not options.client:
369
 
        clients = { bus.get_object(busname, path): properties
370
 
                    for path, properties in mandos_clients.items() }
371
 
    else:
372
 
        for name in options.client:
373
 
            for path, client in mandos_clients.items():
374
 
                if client["Name"] == name:
375
 
                    client_objc = bus.get_object(busname, path)
376
 
                    clients[client_objc] = client
377
 
                    break
378
 
            else:
379
 
                print("Client not found on server: {!r}"
380
 
                      .format(name), file=sys.stderr)
381
 
                sys.exit(1)
382
 
    
383
 
    if not has_actions(options) and clients:
384
 
        if options.verbose:
385
 
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
386
 
                        "Created", "Interval", "Host", "Fingerprint",
387
 
                        "CheckerRunning", "LastEnabled",
388
 
                        "ApprovalPending", "ApprovedByDefault",
389
 
                        "LastApprovalRequest", "ApprovalDelay",
390
 
                        "ApprovalDuration", "Checker",
391
 
                        "ExtendedTimeout")
392
 
        else:
393
 
            keywords = defaultkeywords
394
 
        
395
 
        print_clients(clients.values(), keywords)
396
 
    else:
397
 
        # Process each client in the list by all selected options
398
 
        for client in clients:
399
 
            
400
 
            def set_client_prop(prop, value):
401
 
                """Set a Client D-Bus property"""
402
 
                client.Set(client_interface, prop, value,
403
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
404
 
            
405
 
            def set_client_prop_ms(prop, value):
406
 
                """Set a Client D-Bus property, converted
407
 
                from a string to milliseconds."""
408
 
                set_client_prop(prop,
409
 
                                string_to_delta(value).total_seconds()
410
 
                                * 1000)
411
 
            
412
 
            if options.remove:
413
 
                mandos_serv.RemoveClient(client.__dbus_object_path__)
414
 
            if options.enable:
415
 
                set_client_prop("Enabled", dbus.Boolean(True))
416
 
            if options.disable:
417
 
                set_client_prop("Enabled", dbus.Boolean(False))
418
 
            if options.bump_timeout:
419
 
                set_client_prop("LastCheckedOK", "")
420
 
            if options.start_checker:
421
 
                set_client_prop("CheckerRunning", dbus.Boolean(True))
422
 
            if options.stop_checker:
423
 
                set_client_prop("CheckerRunning", dbus.Boolean(False))
424
 
            if options.is_enabled:
425
 
                sys.exit(0 if client.Get(client_interface,
426
 
                                         "Enabled",
427
 
                                         dbus_interface=
428
 
                                         dbus.PROPERTIES_IFACE)
429
 
                         else 1)
430
 
            if options.checker is not None:
431
 
                set_client_prop("Checker", options.checker)
432
 
            if options.host is not None:
433
 
                set_client_prop("Host", options.host)
434
 
            if options.interval is not None:
435
 
                set_client_prop_ms("Interval", options.interval)
436
 
            if options.approval_delay is not None:
437
 
                set_client_prop_ms("ApprovalDelay",
438
 
                                   options.approval_delay)
439
 
            if options.approval_duration is not None:
440
 
                set_client_prop_ms("ApprovalDuration",
441
 
                                   options.approval_duration)
442
 
            if options.timeout is not None:
443
 
                set_client_prop_ms("Timeout", options.timeout)
444
 
            if options.extended_timeout is not None:
445
 
                set_client_prop_ms("ExtendedTimeout",
446
 
                                   options.extended_timeout)
447
 
            if options.secret is not None:
448
 
                set_client_prop("Secret",
449
 
                                dbus.ByteArray(options.secret.read()))
450
 
            if options.approved_by_default is not None:
451
 
                set_client_prop("ApprovedByDefault",
452
 
                                dbus.Boolean(options
453
 
                                             .approved_by_default))
454
 
            if options.approve:
455
 
                client.Approve(dbus.Boolean(True),
456
 
                               dbus_interface=client_interface)
457
 
            elif options.deny:
458
 
                client.Approve(dbus.Boolean(False),
459
 
                               dbus_interface=client_interface)
460
 
 
 
927
 
 
928
    def check_option_syntax(self, options):
 
929
        check_option_syntax(self.parser, options)
 
930
 
 
931
    def test_actions_conflicts_with_verbose(self):
 
932
        for action, value in self.actions.items():
 
933
            options = self.parser.parse_args()
 
934
            setattr(options, action, value)
 
935
            options.verbose = True
 
936
            with self.assertParseError():
 
937
                self.check_option_syntax(options)
 
938
 
 
939
    def test_dump_json_conflicts_with_verbose(self):
 
940
        options = self.parser.parse_args()
 
941
        options.dump_json = True
 
942
        options.verbose = True
 
943
        with self.assertParseError():
 
944
            self.check_option_syntax(options)
 
945
 
 
946
    def test_dump_json_conflicts_with_action(self):
 
947
        for action, value in self.actions.items():
 
948
            options = self.parser.parse_args()
 
949
            setattr(options, action, value)
 
950
            options.dump_json = True
 
951
            with self.assertParseError():
 
952
                self.check_option_syntax(options)
 
953
 
 
954
    def test_all_can_not_be_alone(self):
 
955
        options = self.parser.parse_args()
 
956
        options.all = True
 
957
        with self.assertParseError():
 
958
            self.check_option_syntax(options)
 
959
 
 
960
    def test_all_is_ok_with_any_action(self):
 
961
        for action, value in self.actions.items():
 
962
            options = self.parser.parse_args()
 
963
            setattr(options, action, value)
 
964
            options.all = True
 
965
            self.check_option_syntax(options)
 
966
 
 
967
    def test_is_enabled_fails_without_client(self):
 
968
        options = self.parser.parse_args()
 
969
        options.is_enabled = True
 
970
        with self.assertParseError():
 
971
            self.check_option_syntax(options)
 
972
 
 
973
    def test_is_enabled_works_with_one_client(self):
 
974
        options = self.parser.parse_args()
 
975
        options.is_enabled = True
 
976
        options.client = ["foo"]
 
977
        self.check_option_syntax(options)
 
978
 
 
979
    def test_is_enabled_fails_with_two_clients(self):
 
980
        options = self.parser.parse_args()
 
981
        options.is_enabled = True
 
982
        options.client = ["foo", "barbar"]
 
983
        with self.assertParseError():
 
984
            self.check_option_syntax(options)
 
985
 
 
986
    def test_remove_can_only_be_combined_with_action_deny(self):
 
987
        for action, value in self.actions.items():
 
988
            if action in {"remove", "deny"}:
 
989
                continue
 
990
            options = self.parser.parse_args()
 
991
            setattr(options, action, value)
 
992
            options.all = True
 
993
            options.remove = True
 
994
            with self.assertParseError():
 
995
                self.check_option_syntax(options)
 
996
 
 
997
 
 
998
class Test_get_mandos_dbus_object(unittest.TestCase):
 
999
    def test_calls_and_returns_get_object_on_bus(self):
 
1000
        class MockBus(object):
 
1001
            called = False
 
1002
            def get_object(mockbus_self, busname, dbus_path):
 
1003
                # Note that "self" is still the testcase instance,
 
1004
                # this MockBus instance is in "mockbus_self".
 
1005
                self.assertEqual(busname, dbus_busname)
 
1006
                self.assertEqual(dbus_path, server_dbus_path)
 
1007
                mockbus_self.called = True
 
1008
                return mockbus_self
 
1009
 
 
1010
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1011
        self.assertIsInstance(mockbus, MockBus)
 
1012
        self.assertTrue(mockbus.called)
 
1013
 
 
1014
    def test_logs_and_exits_on_dbus_error(self):
 
1015
        class MockBusFailing(object):
 
1016
            def get_object(self, busname, dbus_path):
 
1017
                raise dbus.exceptions.DBusException("Test")
 
1018
 
 
1019
        # assertLogs only exists in Python 3.4
 
1020
        if hasattr(self, "assertLogs"):
 
1021
            with self.assertLogs(log, logging.CRITICAL):
 
1022
                with self.assertRaises(SystemExit) as e:
 
1023
                    bus = get_mandos_dbus_object(bus=MockBus())
 
1024
        else:
 
1025
            critical_filter = self.CriticalFilter()
 
1026
            log.addFilter(critical_filter)
 
1027
            try:
 
1028
                with self.assertRaises(SystemExit) as e:
 
1029
                    get_mandos_dbus_object(bus=MockBusFailing())
 
1030
            finally:
 
1031
                log.removeFilter(critical_filter)
 
1032
            self.assertTrue(critical_filter.found)
 
1033
        if isinstance(e.exception.code, int):
 
1034
            self.assertNotEqual(e.exception.code, 0)
 
1035
        else:
 
1036
            self.assertIsNotNone(e.exception.code)
 
1037
 
 
1038
    class CriticalFilter(logging.Filter):
 
1039
        """Don't show, but register, critical messages"""
 
1040
        found = False
 
1041
        def filter(self, record):
 
1042
            is_critical = record.levelno >= logging.CRITICAL
 
1043
            self.found = is_critical or self.found
 
1044
            return not is_critical
 
1045
 
 
1046
 
 
1047
class Test_SilenceLogger(unittest.TestCase):
 
1048
    loggername = "mandos-ctl.Test_SilenceLogger"
 
1049
    log = logging.getLogger(loggername)
 
1050
    log.propagate = False
 
1051
    log.addHandler(logging.NullHandler())
 
1052
 
 
1053
    def setUp(self):
 
1054
        self.counting_filter = self.CountingFilter()
 
1055
 
 
1056
    class CountingFilter(logging.Filter):
 
1057
        "Count number of records"
 
1058
        count = 0
 
1059
        def filter(self, record):
 
1060
            self.count += 1
 
1061
            return True
 
1062
 
 
1063
    def test_should_filter_records_only_when_active(self):
 
1064
        try:
 
1065
            with SilenceLogger(self.loggername):
 
1066
                self.log.addFilter(self.counting_filter)
 
1067
                self.log.info("Filtered log message 1")
 
1068
            self.log.info("Non-filtered message 2")
 
1069
            self.log.info("Non-filtered message 3")
 
1070
        finally:
 
1071
            self.log.removeFilter(self.counting_filter)
 
1072
        self.assertEqual(self.counting_filter.count, 2)
 
1073
 
 
1074
 
 
1075
class Test_commands_from_options(unittest.TestCase):
 
1076
    def setUp(self):
 
1077
        self.parser = argparse.ArgumentParser()
 
1078
        add_command_line_options(self.parser)
 
1079
 
 
1080
    def test_is_enabled(self):
 
1081
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1082
                                      IsEnabledCmd)
 
1083
 
 
1084
    def assert_command_from_args(self, args, command_cls,
 
1085
                                 **cmd_attrs):
 
1086
        """Assert that parsing ARGS should result in an instance of
 
1087
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1088
        options = self.parser.parse_args(args)
 
1089
        check_option_syntax(self.parser, options)
 
1090
        commands = commands_from_options(options)
 
1091
        self.assertEqual(len(commands), 1)
 
1092
        command = commands[0]
 
1093
        self.assertIsInstance(command, command_cls)
 
1094
        for key, value in cmd_attrs.items():
 
1095
            self.assertEqual(getattr(command, key), value)
 
1096
 
 
1097
    def test_is_enabled_short(self):
 
1098
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1099
 
 
1100
    def test_approve(self):
 
1101
        self.assert_command_from_args(["--approve", "foo"],
 
1102
                                      ApproveCmd)
 
1103
 
 
1104
    def test_approve_short(self):
 
1105
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1106
 
 
1107
    def test_deny(self):
 
1108
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1109
 
 
1110
    def test_deny_short(self):
 
1111
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1112
 
 
1113
    def test_remove(self):
 
1114
        self.assert_command_from_args(["--remove", "foo"],
 
1115
                                      RemoveCmd)
 
1116
 
 
1117
    def test_deny_before_remove(self):
 
1118
        options = self.parser.parse_args(["--deny", "--remove",
 
1119
                                          "foo"])
 
1120
        check_option_syntax(self.parser, options)
 
1121
        commands = commands_from_options(options)
 
1122
        self.assertEqual(len(commands), 2)
 
1123
        self.assertIsInstance(commands[0], DenyCmd)
 
1124
        self.assertIsInstance(commands[1], RemoveCmd)
 
1125
 
 
1126
    def test_deny_before_remove_reversed(self):
 
1127
        options = self.parser.parse_args(["--remove", "--deny",
 
1128
                                          "--all"])
 
1129
        check_option_syntax(self.parser, options)
 
1130
        commands = commands_from_options(options)
 
1131
        self.assertEqual(len(commands), 2)
 
1132
        self.assertIsInstance(commands[0], DenyCmd)
 
1133
        self.assertIsInstance(commands[1], RemoveCmd)
 
1134
 
 
1135
    def test_remove_short(self):
 
1136
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1137
 
 
1138
    def test_dump_json(self):
 
1139
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1140
 
 
1141
    def test_enable(self):
 
1142
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1143
 
 
1144
    def test_enable_short(self):
 
1145
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1146
 
 
1147
    def test_disable(self):
 
1148
        self.assert_command_from_args(["--disable", "foo"],
 
1149
                                      DisableCmd)
 
1150
 
 
1151
    def test_disable_short(self):
 
1152
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1153
 
 
1154
    def test_bump_timeout(self):
 
1155
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1156
                                      BumpTimeoutCmd)
 
1157
 
 
1158
    def test_bump_timeout_short(self):
 
1159
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1160
 
 
1161
    def test_start_checker(self):
 
1162
        self.assert_command_from_args(["--start-checker", "foo"],
 
1163
                                      StartCheckerCmd)
 
1164
 
 
1165
    def test_stop_checker(self):
 
1166
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1167
                                      StopCheckerCmd)
 
1168
 
 
1169
    def test_approve_by_default(self):
 
1170
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1171
                                      ApproveByDefaultCmd)
 
1172
 
 
1173
    def test_deny_by_default(self):
 
1174
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1175
                                      DenyByDefaultCmd)
 
1176
 
 
1177
    def test_checker(self):
 
1178
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1179
                                      SetCheckerCmd, value_to_set=":")
 
1180
 
 
1181
    def test_checker_empty(self):
 
1182
        self.assert_command_from_args(["--checker", "", "foo"],
 
1183
                                      SetCheckerCmd, value_to_set="")
 
1184
 
 
1185
    def test_checker_short(self):
 
1186
        self.assert_command_from_args(["-c", ":", "foo"],
 
1187
                                      SetCheckerCmd, value_to_set=":")
 
1188
 
 
1189
    def test_host(self):
 
1190
        self.assert_command_from_args(["--host", "foo.example.org",
 
1191
                                       "foo"], SetHostCmd,
 
1192
                                      value_to_set="foo.example.org")
 
1193
 
 
1194
    def test_host_short(self):
 
1195
        self.assert_command_from_args(["-H", "foo.example.org",
 
1196
                                       "foo"], SetHostCmd,
 
1197
                                      value_to_set="foo.example.org")
 
1198
 
 
1199
    def test_secret_devnull(self):
 
1200
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1201
                                       "foo"], SetSecretCmd,
 
1202
                                      value_to_set=b"")
 
1203
 
 
1204
    def test_secret_tempfile(self):
 
1205
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1206
            value = b"secret\0xyzzy\nbar"
 
1207
            f.write(value)
 
1208
            f.seek(0)
 
1209
            self.assert_command_from_args(["--secret", f.name,
 
1210
                                           "foo"], SetSecretCmd,
 
1211
                                          value_to_set=value)
 
1212
 
 
1213
    def test_secret_devnull_short(self):
 
1214
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1215
                                      SetSecretCmd, value_to_set=b"")
 
1216
 
 
1217
    def test_secret_tempfile_short(self):
 
1218
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1219
            value = b"secret\0xyzzy\nbar"
 
1220
            f.write(value)
 
1221
            f.seek(0)
 
1222
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1223
                                          SetSecretCmd,
 
1224
                                          value_to_set=value)
 
1225
 
 
1226
    def test_timeout(self):
 
1227
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1228
                                      SetTimeoutCmd,
 
1229
                                      value_to_set=300000)
 
1230
 
 
1231
    def test_timeout_short(self):
 
1232
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1233
                                      SetTimeoutCmd,
 
1234
                                      value_to_set=300000)
 
1235
 
 
1236
    def test_extended_timeout(self):
 
1237
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1238
                                       "foo"],
 
1239
                                      SetExtendedTimeoutCmd,
 
1240
                                      value_to_set=900000)
 
1241
 
 
1242
    def test_interval(self):
 
1243
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1244
                                      SetIntervalCmd,
 
1245
                                      value_to_set=120000)
 
1246
 
 
1247
    def test_interval_short(self):
 
1248
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1249
                                      SetIntervalCmd,
 
1250
                                      value_to_set=120000)
 
1251
 
 
1252
    def test_approval_delay(self):
 
1253
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1254
                                       "foo"], SetApprovalDelayCmd,
 
1255
                                      value_to_set=30000)
 
1256
 
 
1257
    def test_approval_duration(self):
 
1258
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1259
                                       "foo"], SetApprovalDurationCmd,
 
1260
                                      value_to_set=1000)
 
1261
 
 
1262
    def test_print_table(self):
 
1263
        self.assert_command_from_args([], PrintTableCmd,
 
1264
                                      verbose=False)
 
1265
 
 
1266
    def test_print_table_verbose(self):
 
1267
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1268
                                      verbose=True)
 
1269
 
 
1270
    def test_print_table_verbose_short(self):
 
1271
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1272
                                      verbose=True)
 
1273
 
 
1274
 
 
1275
class TestCmd(unittest.TestCase):
 
1276
    """Abstract class for tests of command classes"""
 
1277
 
 
1278
    def setUp(self):
 
1279
        testcase = self
 
1280
        class MockClient(object):
 
1281
            def __init__(self, name, **attributes):
 
1282
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
1283
                self.attributes = attributes
 
1284
                self.attributes["Name"] = name
 
1285
                self.calls = []
 
1286
            def Set(self, interface, propname, value, dbus_interface):
 
1287
                testcase.assertEqual(interface, client_dbus_interface)
 
1288
                testcase.assertEqual(dbus_interface,
 
1289
                                     dbus.PROPERTIES_IFACE)
 
1290
                self.attributes[propname] = value
 
1291
            def Get(self, interface, propname, dbus_interface):
 
1292
                testcase.assertEqual(interface, client_dbus_interface)
 
1293
                testcase.assertEqual(dbus_interface,
 
1294
                                     dbus.PROPERTIES_IFACE)
 
1295
                return self.attributes[propname]
 
1296
            def Approve(self, approve, dbus_interface):
 
1297
                testcase.assertEqual(dbus_interface,
 
1298
                                     client_dbus_interface)
 
1299
                self.calls.append(("Approve", (approve,
 
1300
                                               dbus_interface)))
 
1301
        self.client = MockClient(
 
1302
            "foo",
 
1303
            KeyID=("92ed150794387c03ce684574b1139a65"
 
1304
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
1305
            Secret=b"secret",
 
1306
            Host="foo.example.org",
 
1307
            Enabled=dbus.Boolean(True),
 
1308
            Timeout=300000,
 
1309
            LastCheckedOK="2019-02-03T00:00:00",
 
1310
            Created="2019-01-02T00:00:00",
 
1311
            Interval=120000,
 
1312
            Fingerprint=("778827225BA7DE539C5A"
 
1313
                         "7CFA59CFF7CDBD9A5920"),
 
1314
            CheckerRunning=dbus.Boolean(False),
 
1315
            LastEnabled="2019-01-03T00:00:00",
 
1316
            ApprovalPending=dbus.Boolean(False),
 
1317
            ApprovedByDefault=dbus.Boolean(True),
 
1318
            LastApprovalRequest="",
 
1319
            ApprovalDelay=0,
 
1320
            ApprovalDuration=1000,
 
1321
            Checker="fping -q -- %(host)s",
 
1322
            ExtendedTimeout=900000,
 
1323
            Expires="2019-02-04T00:00:00",
 
1324
            LastCheckerStatus=0)
 
1325
        self.other_client = MockClient(
 
1326
            "barbar",
 
1327
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
1328
                   "6ab612cff5ad227247e46c2b020f441c"),
 
1329
            Secret=b"secretbar",
 
1330
            Host="192.0.2.3",
 
1331
            Enabled=dbus.Boolean(True),
 
1332
            Timeout=300000,
 
1333
            LastCheckedOK="2019-02-04T00:00:00",
 
1334
            Created="2019-01-03T00:00:00",
 
1335
            Interval=120000,
 
1336
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
1337
                         "F547B3A107558FCA3A27"),
 
1338
            CheckerRunning=dbus.Boolean(True),
 
1339
            LastEnabled="2019-01-04T00:00:00",
 
1340
            ApprovalPending=dbus.Boolean(False),
 
1341
            ApprovedByDefault=dbus.Boolean(False),
 
1342
            LastApprovalRequest="2019-01-03T00:00:00",
 
1343
            ApprovalDelay=30000,
 
1344
            ApprovalDuration=93785000,
 
1345
            Checker=":",
 
1346
            ExtendedTimeout=900000,
 
1347
            Expires="2019-02-05T00:00:00",
 
1348
            LastCheckerStatus=-2)
 
1349
        self.clients =  collections.OrderedDict(
 
1350
            [
 
1351
                ("/clients/foo", self.client.attributes),
 
1352
                ("/clients/barbar", self.other_client.attributes),
 
1353
            ])
 
1354
        self.one_client = {"/clients/foo": self.client.attributes}
 
1355
 
 
1356
    @property
 
1357
    def bus(self):
 
1358
        class Bus(object):
 
1359
            @staticmethod
 
1360
            def get_object(client_bus_name, path):
 
1361
                self.assertEqual(client_bus_name, dbus_busname)
 
1362
                return {
 
1363
                    # Note: "self" here is the TestCmd instance, not
 
1364
                    # the Bus instance, since this is a static method!
 
1365
                    "/clients/foo": self.client,
 
1366
                    "/clients/barbar": self.other_client,
 
1367
                }[path]
 
1368
        return Bus()
 
1369
 
 
1370
 
 
1371
class TestIsEnabledCmd(TestCmd):
 
1372
    def test_is_enabled(self):
 
1373
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1374
                                                      properties)
 
1375
                            for client, properties
 
1376
                            in self.clients.items()))
 
1377
 
 
1378
    def test_is_enabled_run_exits_successfully(self):
 
1379
        with self.assertRaises(SystemExit) as e:
 
1380
            IsEnabledCmd().run(self.one_client)
 
1381
        if e.exception.code is not None:
 
1382
            self.assertEqual(e.exception.code, 0)
 
1383
        else:
 
1384
            self.assertIsNone(e.exception.code)
 
1385
 
 
1386
    def test_is_enabled_run_exits_with_failure(self):
 
1387
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1388
        with self.assertRaises(SystemExit) as e:
 
1389
            IsEnabledCmd().run(self.one_client)
 
1390
        if isinstance(e.exception.code, int):
 
1391
            self.assertNotEqual(e.exception.code, 0)
 
1392
        else:
 
1393
            self.assertIsNotNone(e.exception.code)
 
1394
 
 
1395
 
 
1396
class TestApproveCmd(TestCmd):
 
1397
    def test_approve(self):
 
1398
        ApproveCmd().run(self.clients, self.bus)
 
1399
        for clientpath in self.clients:
 
1400
            client = self.bus.get_object(dbus_busname, clientpath)
 
1401
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1402
                          client.calls)
 
1403
 
 
1404
 
 
1405
class TestDenyCmd(TestCmd):
 
1406
    def test_deny(self):
 
1407
        DenyCmd().run(self.clients, self.bus)
 
1408
        for clientpath in self.clients:
 
1409
            client = self.bus.get_object(dbus_busname, clientpath)
 
1410
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1411
                          client.calls)
 
1412
 
 
1413
 
 
1414
class TestRemoveCmd(TestCmd):
 
1415
    def test_remove(self):
 
1416
        class MockMandos(object):
 
1417
            def __init__(self):
 
1418
                self.calls = []
 
1419
            def RemoveClient(self, dbus_path):
 
1420
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1421
        mandos = MockMandos()
 
1422
        super(TestRemoveCmd, self).setUp()
 
1423
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1424
        self.assertEqual(len(mandos.calls), 2)
 
1425
        for clientpath in self.clients:
 
1426
            self.assertIn(("RemoveClient", (clientpath,)),
 
1427
                          mandos.calls)
 
1428
 
 
1429
 
 
1430
class TestDumpJSONCmd(TestCmd):
 
1431
    def setUp(self):
 
1432
        self.expected_json = {
 
1433
            "foo": {
 
1434
                "Name": "foo",
 
1435
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1436
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
1437
                "Host": "foo.example.org",
 
1438
                "Enabled": True,
 
1439
                "Timeout": 300000,
 
1440
                "LastCheckedOK": "2019-02-03T00:00:00",
 
1441
                "Created": "2019-01-02T00:00:00",
 
1442
                "Interval": 120000,
 
1443
                "Fingerprint": ("778827225BA7DE539C5A"
 
1444
                                "7CFA59CFF7CDBD9A5920"),
 
1445
                "CheckerRunning": False,
 
1446
                "LastEnabled": "2019-01-03T00:00:00",
 
1447
                "ApprovalPending": False,
 
1448
                "ApprovedByDefault": True,
 
1449
                "LastApprovalRequest": "",
 
1450
                "ApprovalDelay": 0,
 
1451
                "ApprovalDuration": 1000,
 
1452
                "Checker": "fping -q -- %(host)s",
 
1453
                "ExtendedTimeout": 900000,
 
1454
                "Expires": "2019-02-04T00:00:00",
 
1455
                "LastCheckerStatus": 0,
 
1456
            },
 
1457
            "barbar": {
 
1458
                "Name": "barbar",
 
1459
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1460
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1461
                "Host": "192.0.2.3",
 
1462
                "Enabled": True,
 
1463
                "Timeout": 300000,
 
1464
                "LastCheckedOK": "2019-02-04T00:00:00",
 
1465
                "Created": "2019-01-03T00:00:00",
 
1466
                "Interval": 120000,
 
1467
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1468
                                "F547B3A107558FCA3A27"),
 
1469
                "CheckerRunning": True,
 
1470
                "LastEnabled": "2019-01-04T00:00:00",
 
1471
                "ApprovalPending": False,
 
1472
                "ApprovedByDefault": False,
 
1473
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
1474
                "ApprovalDelay": 30000,
 
1475
                "ApprovalDuration": 93785000,
 
1476
                "Checker": ":",
 
1477
                "ExtendedTimeout": 900000,
 
1478
                "Expires": "2019-02-05T00:00:00",
 
1479
                "LastCheckerStatus": -2,
 
1480
            },
 
1481
        }
 
1482
        return super(TestDumpJSONCmd, self).setUp()
 
1483
 
 
1484
    def test_normal(self):
 
1485
        output = DumpJSONCmd().output(self.clients.values())
 
1486
        json_data = json.loads(output)
 
1487
        self.assertDictEqual(json_data, self.expected_json)
 
1488
 
 
1489
    def test_one_client(self):
 
1490
        output = DumpJSONCmd().output(self.one_client.values())
 
1491
        json_data = json.loads(output)
 
1492
        expected_json = {"foo": self.expected_json["foo"]}
 
1493
        self.assertDictEqual(json_data, expected_json)
 
1494
 
 
1495
 
 
1496
class TestPrintTableCmd(TestCmd):
 
1497
    def test_normal(self):
 
1498
        output = PrintTableCmd().output(self.clients.values())
 
1499
        expected_output = "\n".join((
 
1500
            "Name   Enabled Timeout  Last Successful Check",
 
1501
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1502
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1503
        ))
 
1504
        self.assertEqual(output, expected_output)
 
1505
 
 
1506
    def test_verbose(self):
 
1507
        output = PrintTableCmd(verbose=True).output(
 
1508
            self.clients.values())
 
1509
        columns = (
 
1510
            (
 
1511
                "Name   ",
 
1512
                "foo    ",
 
1513
                "barbar ",
 
1514
            ),(
 
1515
                "Enabled ",
 
1516
                "Yes     ",
 
1517
                "Yes     ",
 
1518
            ),(
 
1519
                "Timeout  ",
 
1520
                "00:05:00 ",
 
1521
                "00:05:00 ",
 
1522
            ),(
 
1523
                "Last Successful Check ",
 
1524
                "2019-02-03T00:00:00   ",
 
1525
                "2019-02-04T00:00:00   ",
 
1526
            ),(
 
1527
                "Created             ",
 
1528
                "2019-01-02T00:00:00 ",
 
1529
                "2019-01-03T00:00:00 ",
 
1530
            ),(
 
1531
                "Interval ",
 
1532
                "00:02:00 ",
 
1533
                "00:02:00 ",
 
1534
            ),(
 
1535
                "Host            ",
 
1536
                "foo.example.org ",
 
1537
                "192.0.2.3       ",
 
1538
            ),(
 
1539
                ("Key ID                                             "
 
1540
                 "              "),
 
1541
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1542
                 "ea90a27cddb12 "),
 
1543
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1544
                 "46c2b020f441c "),
 
1545
            ),(
 
1546
                "Fingerprint                              ",
 
1547
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1548
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1549
            ),(
 
1550
                "Check Is Running ",
 
1551
                "No               ",
 
1552
                "Yes              ",
 
1553
            ),(
 
1554
                "Last Enabled        ",
 
1555
                "2019-01-03T00:00:00 ",
 
1556
                "2019-01-04T00:00:00 ",
 
1557
            ),(
 
1558
                "Approval Is Pending ",
 
1559
                "No                  ",
 
1560
                "No                  ",
 
1561
            ),(
 
1562
                "Approved By Default ",
 
1563
                "Yes                 ",
 
1564
                "No                  ",
 
1565
            ),(
 
1566
                "Last Approval Request ",
 
1567
                "                      ",
 
1568
                "2019-01-03T00:00:00   ",
 
1569
            ),(
 
1570
                "Approval Delay ",
 
1571
                "00:00:00       ",
 
1572
                "00:00:30       ",
 
1573
            ),(
 
1574
                "Approval Duration ",
 
1575
                "00:00:01          ",
 
1576
                "1T02:03:05        ",
 
1577
            ),(
 
1578
                "Checker              ",
 
1579
                "fping -q -- %(host)s ",
 
1580
                ":                    ",
 
1581
            ),(
 
1582
                "Extended Timeout ",
 
1583
                "00:15:00         ",
 
1584
                "00:15:00         ",
 
1585
            ),(
 
1586
                "Expires             ",
 
1587
                "2019-02-04T00:00:00 ",
 
1588
                "2019-02-05T00:00:00 ",
 
1589
            ),(
 
1590
                "Last Checker Status",
 
1591
                "0                  ",
 
1592
                "-2                 ",
 
1593
            )
 
1594
        )
 
1595
        num_lines = max(len(rows) for rows in columns)
 
1596
        expected_output = "\n".join("".join(rows[line]
 
1597
                                            for rows in columns)
 
1598
                                    for line in range(num_lines))
 
1599
        self.assertEqual(output, expected_output)
 
1600
 
 
1601
    def test_one_client(self):
 
1602
        output = PrintTableCmd().output(self.one_client.values())
 
1603
        expected_output = "\n".join((
 
1604
            "Name Enabled Timeout  Last Successful Check",
 
1605
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1606
        ))
 
1607
        self.assertEqual(output, expected_output)
 
1608
 
 
1609
 
 
1610
class TestPropertyCmd(TestCmd):
 
1611
    """Abstract class for tests of PropertyCmd classes"""
 
1612
    def runTest(self):
 
1613
        if not hasattr(self, "command"):
 
1614
            return
 
1615
        values_to_get = getattr(self, "values_to_get",
 
1616
                                self.values_to_set)
 
1617
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1618
                                              values_to_get):
 
1619
            for clientpath in self.clients:
 
1620
                client = self.bus.get_object(dbus_busname, clientpath)
 
1621
                old_value = client.attributes[self.propname]
 
1622
                self.assertNotIsInstance(old_value, self.Unique)
 
1623
                client.attributes[self.propname] = self.Unique()
 
1624
            self.run_command(value_to_set, self.clients)
 
1625
            for clientpath in self.clients:
 
1626
                client = self.bus.get_object(dbus_busname, clientpath)
 
1627
                value = client.attributes[self.propname]
 
1628
                self.assertNotIsInstance(value, self.Unique)
 
1629
                self.assertEqual(value, value_to_get)
 
1630
 
 
1631
    class Unique(object):
 
1632
        """Class for objects which exist only to be unique objects,
 
1633
since unittest.mock.sentinel only exists in Python 3.3"""
 
1634
 
 
1635
    def run_command(self, value, clients):
 
1636
        self.command().run(clients, self.bus)
 
1637
 
 
1638
 
 
1639
class TestEnableCmd(TestPropertyCmd):
 
1640
    command = EnableCmd
 
1641
    propname = "Enabled"
 
1642
    values_to_set = [dbus.Boolean(True)]
 
1643
 
 
1644
 
 
1645
class TestDisableCmd(TestPropertyCmd):
 
1646
    command = DisableCmd
 
1647
    propname = "Enabled"
 
1648
    values_to_set = [dbus.Boolean(False)]
 
1649
 
 
1650
 
 
1651
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1652
    command = BumpTimeoutCmd
 
1653
    propname = "LastCheckedOK"
 
1654
    values_to_set = [""]
 
1655
 
 
1656
 
 
1657
class TestStartCheckerCmd(TestPropertyCmd):
 
1658
    command = StartCheckerCmd
 
1659
    propname = "CheckerRunning"
 
1660
    values_to_set = [dbus.Boolean(True)]
 
1661
 
 
1662
 
 
1663
class TestStopCheckerCmd(TestPropertyCmd):
 
1664
    command = StopCheckerCmd
 
1665
    propname = "CheckerRunning"
 
1666
    values_to_set = [dbus.Boolean(False)]
 
1667
 
 
1668
 
 
1669
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1670
    command = ApproveByDefaultCmd
 
1671
    propname = "ApprovedByDefault"
 
1672
    values_to_set = [dbus.Boolean(True)]
 
1673
 
 
1674
 
 
1675
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1676
    command = DenyByDefaultCmd
 
1677
    propname = "ApprovedByDefault"
 
1678
    values_to_set = [dbus.Boolean(False)]
 
1679
 
 
1680
 
 
1681
class TestPropertyValueCmd(TestPropertyCmd):
 
1682
    """Abstract class for tests of PropertyValueCmd classes"""
 
1683
 
 
1684
    def runTest(self):
 
1685
        if type(self) is TestPropertyValueCmd:
 
1686
            return
 
1687
        return super(TestPropertyValueCmd, self).runTest()
 
1688
 
 
1689
    def run_command(self, value, clients):
 
1690
        self.command(value).run(clients, self.bus)
 
1691
 
 
1692
 
 
1693
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1694
    command = SetCheckerCmd
 
1695
    propname = "Checker"
 
1696
    values_to_set = ["", ":", "fping -q -- %s"]
 
1697
 
 
1698
 
 
1699
class TestSetHostCmd(TestPropertyValueCmd):
 
1700
    command = SetHostCmd
 
1701
    propname = "Host"
 
1702
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1703
 
 
1704
 
 
1705
class TestSetSecretCmd(TestPropertyValueCmd):
 
1706
    command = SetSecretCmd
 
1707
    propname = "Secret"
 
1708
    values_to_set = [io.BytesIO(b""),
 
1709
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
1710
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1711
 
 
1712
 
 
1713
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1714
    command = SetTimeoutCmd
 
1715
    propname = "Timeout"
 
1716
    values_to_set = [datetime.timedelta(),
 
1717
                     datetime.timedelta(minutes=5),
 
1718
                     datetime.timedelta(seconds=1),
 
1719
                     datetime.timedelta(weeks=1),
 
1720
                     datetime.timedelta(weeks=52)]
 
1721
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1722
 
 
1723
 
 
1724
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1725
    command = SetExtendedTimeoutCmd
 
1726
    propname = "ExtendedTimeout"
 
1727
    values_to_set = [datetime.timedelta(),
 
1728
                     datetime.timedelta(minutes=5),
 
1729
                     datetime.timedelta(seconds=1),
 
1730
                     datetime.timedelta(weeks=1),
 
1731
                     datetime.timedelta(weeks=52)]
 
1732
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1733
 
 
1734
 
 
1735
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1736
    command = SetIntervalCmd
 
1737
    propname = "Interval"
 
1738
    values_to_set = [datetime.timedelta(),
 
1739
                     datetime.timedelta(minutes=5),
 
1740
                     datetime.timedelta(seconds=1),
 
1741
                     datetime.timedelta(weeks=1),
 
1742
                     datetime.timedelta(weeks=52)]
 
1743
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1744
 
 
1745
 
 
1746
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1747
    command = SetApprovalDelayCmd
 
1748
    propname = "ApprovalDelay"
 
1749
    values_to_set = [datetime.timedelta(),
 
1750
                     datetime.timedelta(minutes=5),
 
1751
                     datetime.timedelta(seconds=1),
 
1752
                     datetime.timedelta(weeks=1),
 
1753
                     datetime.timedelta(weeks=52)]
 
1754
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1755
 
 
1756
 
 
1757
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1758
    command = SetApprovalDurationCmd
 
1759
    propname = "ApprovalDuration"
 
1760
    values_to_set = [datetime.timedelta(),
 
1761
                     datetime.timedelta(minutes=5),
 
1762
                     datetime.timedelta(seconds=1),
 
1763
                     datetime.timedelta(weeks=1),
 
1764
                     datetime.timedelta(weeks=52)]
 
1765
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1766
 
 
1767
 
 
1768
 
 
1769
def should_only_run_tests():
 
1770
    parser = argparse.ArgumentParser(add_help=False)
 
1771
    parser.add_argument("--check", action='store_true')
 
1772
    args, unknown_args = parser.parse_known_args()
 
1773
    run_tests = args.check
 
1774
    if run_tests:
 
1775
        # Remove --check argument from sys.argv
 
1776
        sys.argv[1:] = unknown_args
 
1777
    return run_tests
 
1778
 
 
1779
# Add all tests from doctest strings
 
1780
def load_tests(loader, tests, none):
 
1781
    import doctest
 
1782
    tests.addTests(doctest.DocTestSuite())
 
1783
    return tests
461
1784
 
462
1785
if __name__ == "__main__":
463
 
    main()
 
1786
    try:
 
1787
        if should_only_run_tests():
 
1788
            # Call using ./tdd-python-script --check [--verbose]
 
1789
            unittest.main()
 
1790
        else:
 
1791
            main()
 
1792
    finally:
 
1793
        logging.shutdown()