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  • Committer: Teddy Hogeborn
  • Date: 2019-03-16 00:10:31 UTC
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190316001031-c5v8it0q3qbvpskx
mandos-ctl: Refactor

* mandos-ctl (main): Call get_managed_objects() to get all client
                     paths and properties.
  (get_managed_objects): New.
  (Test_get_managed_objects): - '' -

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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 © 2008-2014 Teddy Hogeborn
7
 
# Copyright © 2008-2014 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)
28
29
 
29
 
from future_builtins import *
 
30
try:
 
31
    from future_builtins import *
 
32
except ImportError:
 
33
    pass
30
34
 
31
35
import sys
32
36
import argparse
35
39
import re
36
40
import os
37
41
import collections
38
 
import doctest
 
42
import json
 
43
import unittest
 
44
import logging
 
45
import io
 
46
import tempfile
 
47
import contextlib
39
48
 
40
49
import dbus
41
50
 
 
51
# Show warnings by default
 
52
if not sys.warnoptions:
 
53
    import warnings
 
54
    warnings.simplefilter("default")
 
55
 
 
56
log = logging.getLogger(sys.argv[0])
 
57
logging.basicConfig(level="INFO", # Show info level messages
 
58
                    format="%(message)s") # Show basic log messages
 
59
 
 
60
logging.captureWarnings(True)   # Show warnings via the logging system
 
61
 
 
62
if sys.version_info.major == 2:
 
63
    str = unicode
 
64
 
42
65
locale.setlocale(locale.LC_ALL, "")
43
66
 
44
 
tablewords = {
45
 
    "Name": "Name",
46
 
    "Enabled": "Enabled",
47
 
    "Timeout": "Timeout",
48
 
    "LastCheckedOK": "Last Successful Check",
49
 
    "LastApprovalRequest": "Last Approval Request",
50
 
    "Created": "Created",
51
 
    "Interval": "Interval",
52
 
    "Host": "Host",
53
 
    "Fingerprint": "Fingerprint",
54
 
    "CheckerRunning": "Check Is Running",
55
 
    "LastEnabled": "Last Enabled",
56
 
    "ApprovalPending": "Approval Is Pending",
57
 
    "ApprovedByDefault": "Approved By Default",
58
 
    "ApprovalDelay": "Approval Delay",
59
 
    "ApprovalDuration": "Approval Duration",
60
 
    "Checker": "Checker",
61
 
    "ExtendedTimeout" : "Extended Timeout"
62
 
    }
63
 
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
64
 
domain = "se.recompile"
65
 
busname = domain + ".Mandos"
66
 
server_path = "/"
67
 
server_interface = domain + ".Mandos"
68
 
client_interface = domain + ".Mandos.Client"
69
 
version = "1.6.4"
70
 
 
71
 
def timedelta_to_milliseconds(td):
72
 
    """Convert a datetime.timedelta object to milliseconds"""
73
 
    return ((td.days * 24 * 60 * 60 * 1000)
74
 
            + (td.seconds * 1000)
75
 
            + (td.microseconds // 1000))
76
 
 
77
 
def milliseconds_to_string(ms):
78
 
    td = datetime.timedelta(0, 0, 0, ms)
79
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
80
 
            .format(days = "{0}T".format(td.days) if td.days else "",
81
 
                    hours = td.seconds // 3600,
82
 
                    minutes = (td.seconds % 3600) // 60,
83
 
                    seconds = td.seconds % 60,
84
 
                    ))
 
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
    # Run all commands on clients
 
129
    commands = commands_from_options(options)
 
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: u''
 
236
    >>> # Must start with "P":
 
237
    >>> rfc3339_duration_to_delta("1D")
 
238
    Traceback (most recent call last):
 
239
    ...
 
240
    ValueError: Invalid RFC 3339 duration: u'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: u'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: u'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: u'P1D2W'
 
256
    >>> rfc3339_duration_to_delta("P2W2H")
 
257
    Traceback (most recent call last):
 
258
    ...
 
259
    ValueError: Invalid RFC 3339 duration: u'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
 
    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
 
270
    Token = collections.namedtuple("Token", (
 
271
        "regexp",  # To match token; if "value" is not None, must have
 
272
                   # a "group" containing digits
 
273
        "value",   # datetime.timedelta or None
 
274
        "followers"))           # Tokens valid after this token
123
275
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
124
276
    # the "duration" ABNF definition in RFC 3339, Appendix A.
125
277
    token_end = Token(re.compile(r"$"), None, frozenset())
126
278
    token_second = Token(re.compile(r"(\d+)S"),
127
279
                         datetime.timedelta(seconds=1),
128
 
                         frozenset((token_end,)))
 
280
                         frozenset((token_end, )))
129
281
    token_minute = Token(re.compile(r"(\d+)M"),
130
282
                         datetime.timedelta(minutes=1),
131
283
                         frozenset((token_second, token_end)))
147
299
                       frozenset((token_month, token_end)))
148
300
    token_week = Token(re.compile(r"(\d+)W"),
149
301
                       datetime.timedelta(weeks=1),
150
 
                       frozenset((token_end,)))
 
302
                       frozenset((token_end, )))
151
303
    token_duration = Token(re.compile(r"P"), None,
152
304
                           frozenset((token_year, token_month,
153
305
                                      token_day, token_time,
154
 
                                      token_week))),
155
 
    # Define starting values
156
 
    value = datetime.timedelta() # Value so far
 
306
                                      token_week)))
 
307
    # Define starting values:
 
308
    # Value so far
 
309
    value = datetime.timedelta()
157
310
    found_token = None
158
 
    followers = frozenset(token_duration,) # Following valid tokens
159
 
    s = duration                # String left to parse
 
311
    # Following valid tokens
 
312
    followers = frozenset((token_duration, ))
 
313
    # String left to parse
 
314
    s = duration
160
315
    # Loop until end token is found
161
316
    while found_token is not token_end:
162
317
        # Search for any currently valid tokens
178
333
                break
179
334
        else:
180
335
            # No currently valid tokens were found
181
 
            raise ValueError("Invalid RFC 3339 duration")
 
336
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
337
                             .format(duration))
182
338
    # End token found
183
339
    return value
184
340
 
185
341
 
186
 
def string_to_delta(interval):
187
 
    """Parse a string and return a datetime.timedelta
188
 
    
189
 
    >>> 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')
190
347
    datetime.timedelta(7)
191
 
    >>> string_to_delta("60s")
 
348
    >>> parse_pre_1_6_1_interval('60s')
192
349
    datetime.timedelta(0, 60)
193
 
    >>> string_to_delta("60m")
 
350
    >>> parse_pre_1_6_1_interval('60m')
194
351
    datetime.timedelta(0, 3600)
195
 
    >>> string_to_delta("24h")
 
352
    >>> parse_pre_1_6_1_interval('24h')
196
353
    datetime.timedelta(1)
197
 
    >>> string_to_delta("1w")
 
354
    >>> parse_pre_1_6_1_interval('1w')
198
355
    datetime.timedelta(7)
199
 
    >>> string_to_delta("5m 30s")
 
356
    >>> parse_pre_1_6_1_interval('5m 30s')
200
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
 
201
364
    """
202
 
    
203
 
    try:
204
 
        return rfc3339_duration_to_delta(interval)
205
 
    except ValueError:
206
 
        pass
207
 
    
 
365
 
208
366
    value = datetime.timedelta(0)
209
367
    regexp = re.compile(r"(\d+)([dsmhw]?)")
210
 
    
 
368
 
211
369
    for num, suffix in regexp.findall(interval):
212
370
        if suffix == "d":
213
371
            value += datetime.timedelta(int(num))
223
381
            value += datetime.timedelta(0, 0, 0, int(num))
224
382
    return value
225
383
 
226
 
def print_clients(clients, keywords):
227
 
    def valuetostring(value, keyword):
228
 
        if type(value) is dbus.Boolean:
229
 
            return "Yes" if value else "No"
230
 
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
231
 
                       "ApprovalDuration", "ExtendedTimeout"):
232
 
            return milliseconds_to_string(value)
233
 
        return unicode(value)
234
 
    
235
 
    # Create format string to print table rows
236
 
    format_string = " ".join("{{{key}:{width}}}".format(
237
 
            width = max(len(tablewords[key]),
238
 
                        max(len(valuetostring(client[key],
239
 
                                              key))
240
 
                            for client in
241
 
                            clients)),
242
 
            key = key) for key in keywords)
243
 
    # Print header line
244
 
    print(format_string.format(**tablewords))
245
 
    for client in clients:
246
 
        print(format_string.format(**dict((key,
247
 
                                           valuetostring(client[key],
248
 
                                                         key))
249
 
                                          for key in keywords)))
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
 
def main():
272
 
    parser = argparse.ArgumentParser()
273
 
    parser.add_argument("--version", action="version",
274
 
                        version = "%(prog)s {0}".format(version),
275
 
                        help="show version number and exit")
276
 
    parser.add_argument("-a", "--all", action="store_true",
277
 
                        help="Select all clients")
278
 
    parser.add_argument("-v", "--verbose", action="store_true",
279
 
                        help="Print all fields")
280
 
    parser.add_argument("-e", "--enable", action="store_true",
281
 
                        help="Enable client")
282
 
    parser.add_argument("-d", "--disable", action="store_true",
283
 
                        help="disable client")
284
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
285
 
                        help="Bump timeout for client")
286
 
    parser.add_argument("--start-checker", action="store_true",
287
 
                        help="Start checker for client")
288
 
    parser.add_argument("--stop-checker", action="store_true",
289
 
                        help="Stop checker for client")
290
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
291
 
                        help="Check if client is enabled")
292
 
    parser.add_argument("-r", "--remove", action="store_true",
293
 
                        help="Remove client")
294
 
    parser.add_argument("-c", "--checker",
295
 
                        help="Set checker command for client")
296
 
    parser.add_argument("-t", "--timeout",
297
 
                        help="Set timeout for client")
298
 
    parser.add_argument("--extended-timeout",
299
 
                        help="Set extended timeout for client")
300
 
    parser.add_argument("-i", "--interval",
301
 
                        help="Set checker interval for client")
302
 
    parser.add_argument("--approve-by-default", action="store_true",
303
 
                        default=None, dest="approved_by_default",
304
 
                        help="Set client to be approved by default")
305
 
    parser.add_argument("--deny-by-default", action="store_false",
306
 
                        dest="approved_by_default",
307
 
                        help="Set client to be denied by default")
308
 
    parser.add_argument("--approval-delay",
309
 
                        help="Set delay before client approve/deny")
310
 
    parser.add_argument("--approval-duration",
311
 
                        help="Set duration of one client approval")
312
 
    parser.add_argument("-H", "--host", help="Set host for client")
313
 
    parser.add_argument("-s", "--secret", type=file,
314
 
                        help="Set password blob (file) for client")
315
 
    parser.add_argument("-A", "--approve", action="store_true",
316
 
                        help="Approve any current client request")
317
 
    parser.add_argument("-D", "--deny", action="store_true",
318
 
                        help="Deny any current client request")
319
 
    parser.add_argument("--check", action="store_true",
320
 
                        help="Run self-test")
321
 
    parser.add_argument("client", nargs="*", help="Client name")
322
 
    options = parser.parse_args()
323
 
    
 
384
 
 
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
 
324
409
    if has_actions(options) and not (options.client or options.all):
325
410
        parser.error("Options require clients names or --all.")
326
411
    if options.verbose and has_actions(options):
327
 
        parser.error("--verbose can only be used alone or with"
328
 
                     " --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.")
329
416
    if options.all and not has_actions(options):
330
417
        parser.error("--all requires an action.")
331
 
 
332
 
    if options.check:
333
 
        fail_count, test_count = doctest.testmod()
334
 
        sys.exit(os.EX_OK if fail_count == 0 else 1)
335
 
    
 
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):
336
428
    try:
337
 
        bus = dbus.SystemBus()
338
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
429
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
430
                  dbus_busname, server_dbus_path)
 
431
        mandos_dbus_object = bus.get_object(dbus_busname,
 
432
                                            server_dbus_path)
339
433
    except dbus.exceptions.DBusException:
340
 
        print("Could not connect to Mandos server",
341
 
              file=sys.stderr)
 
434
        log.critical("Could not connect to Mandos server")
342
435
        sys.exit(1)
343
 
    
344
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
345
 
                                 dbus_interface = server_interface)
346
 
    
347
 
    #block stderr since dbus library prints to stderr
348
 
    null = os.open(os.path.devnull, os.O_RDWR)
349
 
    stderrcopy = os.dup(sys.stderr.fileno())
350
 
    os.dup2(null, sys.stderr.fileno())
351
 
    os.close(null)
 
436
 
 
437
    return mandos_dbus_object
 
438
 
 
439
 
 
440
def get_managed_objects(object_manager):
 
441
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
442
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
352
443
    try:
 
444
        with SilenceLogger("dbus.proxies"):
 
445
            managed_objects = object_manager.GetManagedObjects()
 
446
    except dbus.exceptions.DBusException as e:
 
447
        log.critical("Failed to access Mandos server through D-Bus:"
 
448
                     "\n%s", e)
 
449
        sys.exit(1)
 
450
    return managed_objects
 
451
 
 
452
 
 
453
class SilenceLogger(object):
 
454
    "Simple context manager to silence a particular logger"
 
455
    def __init__(self, loggername):
 
456
        self.logger = logging.getLogger(loggername)
 
457
 
 
458
    def __enter__(self):
 
459
        self.logger.addFilter(self.nullfilter)
 
460
        return self
 
461
 
 
462
    class NullFilter(logging.Filter):
 
463
        def filter(self, record):
 
464
            return False
 
465
 
 
466
    nullfilter = NullFilter()
 
467
 
 
468
    def __exit__(self, exc_type, exc_val, exc_tb):
 
469
        self.logger.removeFilter(self.nullfilter)
 
470
 
 
471
 
 
472
def commands_from_options(options):
 
473
 
 
474
    commands = []
 
475
 
 
476
    if options.is_enabled:
 
477
        commands.append(IsEnabledCmd())
 
478
 
 
479
    if options.approve:
 
480
        commands.append(ApproveCmd())
 
481
 
 
482
    if options.deny:
 
483
        commands.append(DenyCmd())
 
484
 
 
485
    if options.remove:
 
486
        commands.append(RemoveCmd())
 
487
 
 
488
    if options.dump_json:
 
489
        commands.append(DumpJSONCmd())
 
490
 
 
491
    if options.enable:
 
492
        commands.append(EnableCmd())
 
493
 
 
494
    if options.disable:
 
495
        commands.append(DisableCmd())
 
496
 
 
497
    if options.bump_timeout:
 
498
        commands.append(BumpTimeoutCmd())
 
499
 
 
500
    if options.start_checker:
 
501
        commands.append(StartCheckerCmd())
 
502
 
 
503
    if options.stop_checker:
 
504
        commands.append(StopCheckerCmd())
 
505
 
 
506
    if options.approved_by_default is not None:
 
507
        if options.approved_by_default:
 
508
            commands.append(ApproveByDefaultCmd())
 
509
        else:
 
510
            commands.append(DenyByDefaultCmd())
 
511
 
 
512
    if options.checker is not None:
 
513
        commands.append(SetCheckerCmd(options.checker))
 
514
 
 
515
    if options.host is not None:
 
516
        commands.append(SetHostCmd(options.host))
 
517
 
 
518
    if options.secret is not None:
 
519
        commands.append(SetSecretCmd(options.secret))
 
520
 
 
521
    if options.timeout is not None:
 
522
        commands.append(SetTimeoutCmd(options.timeout))
 
523
 
 
524
    if options.extended_timeout:
 
525
        commands.append(
 
526
            SetExtendedTimeoutCmd(options.extended_timeout))
 
527
 
 
528
    if options.interval is not None:
 
529
        commands.append(SetIntervalCmd(options.interval))
 
530
 
 
531
    if options.approval_delay is not None:
 
532
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
533
 
 
534
    if options.approval_duration is not None:
 
535
        commands.append(
 
536
            SetApprovalDurationCmd(options.approval_duration))
 
537
 
 
538
    # If no command option has been given, show table of clients,
 
539
    # optionally verbosely
 
540
    if not commands:
 
541
        commands.append(PrintTableCmd(verbose=options.verbose))
 
542
 
 
543
    return commands
 
544
 
 
545
 
 
546
class Command(object):
 
547
    """Abstract class for commands"""
 
548
    def run(self, clients, bus=None, mandos=None):
 
549
        """Normal commands should implement run_on_one_client(), but
 
550
        commands which want to operate on all clients at the same time
 
551
        can override this run() method instead."""
 
552
        self.mandos = mandos
 
553
        for clientpath, properties in clients.items():
 
554
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
555
                      dbus_busname, str(clientpath))
 
556
            client = bus.get_object(dbus_busname, clientpath)
 
557
            self.run_on_one_client(client, properties)
 
558
 
 
559
 
 
560
class IsEnabledCmd(Command):
 
561
    def run(self, clients, bus=None, mandos=None):
 
562
        client, properties = next(iter(clients.items()))
 
563
        if self.is_enabled(client, properties):
 
564
            sys.exit(0)
 
565
        sys.exit(1)
 
566
    def is_enabled(self, client, properties):
 
567
        return properties["Enabled"]
 
568
 
 
569
 
 
570
class ApproveCmd(Command):
 
571
    def run_on_one_client(self, client, properties):
 
572
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
573
                  client.__dbus_object_path__, client_dbus_interface)
 
574
        client.Approve(dbus.Boolean(True),
 
575
                       dbus_interface=client_dbus_interface)
 
576
 
 
577
 
 
578
class DenyCmd(Command):
 
579
    def run_on_one_client(self, client, properties):
 
580
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
581
                  client.__dbus_object_path__, client_dbus_interface)
 
582
        client.Approve(dbus.Boolean(False),
 
583
                       dbus_interface=client_dbus_interface)
 
584
 
 
585
 
 
586
class RemoveCmd(Command):
 
587
    def run_on_one_client(self, client, properties):
 
588
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
589
                  server_dbus_path, server_dbus_interface,
 
590
                  str(client.__dbus_object_path__))
 
591
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
592
 
 
593
 
 
594
class OutputCmd(Command):
 
595
    """Abstract class for commands outputting client details"""
 
596
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
597
                    "Created", "Interval", "Host", "KeyID",
 
598
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
599
                    "ApprovalPending", "ApprovedByDefault",
 
600
                    "LastApprovalRequest", "ApprovalDelay",
 
601
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
602
                    "Expires", "LastCheckerStatus")
 
603
 
 
604
    def run(self, clients, bus=None, mandos=None):
 
605
        print(self.output(clients.values()))
 
606
 
 
607
    def output(self, clients):
 
608
        raise NotImplementedError()
 
609
 
 
610
 
 
611
class DumpJSONCmd(OutputCmd):
 
612
    def output(self, clients):
 
613
        data = {client["Name"]:
 
614
                {key: self.dbus_boolean_to_bool(client[key])
 
615
                 for key in self.all_keywords}
 
616
                for client in clients}
 
617
        return json.dumps(data, indent=4, separators=(',', ': '))
 
618
 
 
619
    @staticmethod
 
620
    def dbus_boolean_to_bool(value):
 
621
        if isinstance(value, dbus.Boolean):
 
622
            value = bool(value)
 
623
        return value
 
624
 
 
625
 
 
626
class PrintTableCmd(OutputCmd):
 
627
    def __init__(self, verbose=False):
 
628
        self.verbose = verbose
 
629
 
 
630
    def output(self, clients):
 
631
        default_keywords = ("Name", "Enabled", "Timeout",
 
632
                            "LastCheckedOK")
 
633
        keywords = default_keywords
 
634
        if self.verbose:
 
635
            keywords = self.all_keywords
 
636
        return str(self.TableOfClients(clients, keywords))
 
637
 
 
638
    class TableOfClients(object):
 
639
        tableheaders = {
 
640
            "Name": "Name",
 
641
            "Enabled": "Enabled",
 
642
            "Timeout": "Timeout",
 
643
            "LastCheckedOK": "Last Successful Check",
 
644
            "LastApprovalRequest": "Last Approval Request",
 
645
            "Created": "Created",
 
646
            "Interval": "Interval",
 
647
            "Host": "Host",
 
648
            "Fingerprint": "Fingerprint",
 
649
            "KeyID": "Key ID",
 
650
            "CheckerRunning": "Check Is Running",
 
651
            "LastEnabled": "Last Enabled",
 
652
            "ApprovalPending": "Approval Is Pending",
 
653
            "ApprovedByDefault": "Approved By Default",
 
654
            "ApprovalDelay": "Approval Delay",
 
655
            "ApprovalDuration": "Approval Duration",
 
656
            "Checker": "Checker",
 
657
            "ExtendedTimeout": "Extended Timeout",
 
658
            "Expires": "Expires",
 
659
            "LastCheckerStatus": "Last Checker Status",
 
660
        }
 
661
 
 
662
        def __init__(self, clients, keywords):
 
663
            self.clients = clients
 
664
            self.keywords = keywords
 
665
 
 
666
        def __str__(self):
 
667
            return "\n".join(self.rows())
 
668
 
 
669
        if sys.version_info.major == 2:
 
670
            __unicode__ = __str__
 
671
            def __str__(self):
 
672
                return str(self).encode(locale.getpreferredencoding())
 
673
 
 
674
        def rows(self):
 
675
            format_string = self.row_formatting_string()
 
676
            rows = [self.header_line(format_string)]
 
677
            rows.extend(self.client_line(client, format_string)
 
678
                        for client in self.clients)
 
679
            return rows
 
680
 
 
681
        def row_formatting_string(self):
 
682
            "Format string used to format table rows"
 
683
            return " ".join("{{{key}:{width}}}".format(
 
684
                width=max(len(self.tableheaders[key]),
 
685
                          *(len(self.string_from_client(client, key))
 
686
                            for client in self.clients)),
 
687
                key=key)
 
688
                            for key in self.keywords)
 
689
 
 
690
        def string_from_client(self, client, key):
 
691
            return self.valuetostring(client[key], key)
 
692
 
 
693
        @classmethod
 
694
        def valuetostring(cls, value, keyword):
 
695
            if isinstance(value, dbus.Boolean):
 
696
                return "Yes" if value else "No"
 
697
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
698
                           "ApprovalDuration", "ExtendedTimeout"):
 
699
                return cls.milliseconds_to_string(value)
 
700
            return str(value)
 
701
 
 
702
        def header_line(self, format_string):
 
703
            return format_string.format(**self.tableheaders)
 
704
 
 
705
        def client_line(self, client, format_string):
 
706
            return format_string.format(
 
707
                **{key: self.string_from_client(client, key)
 
708
                   for key in self.keywords})
 
709
 
 
710
        @staticmethod
 
711
        def milliseconds_to_string(ms):
 
712
            td = datetime.timedelta(0, 0, 0, ms)
 
713
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
714
                    .format(days="{}T".format(td.days)
 
715
                            if td.days else "",
 
716
                            hours=td.seconds // 3600,
 
717
                            minutes=(td.seconds % 3600) // 60,
 
718
                            seconds=td.seconds % 60))
 
719
 
 
720
 
 
721
class PropertyCmd(Command):
 
722
    """Abstract class for Actions for setting one client property"""
 
723
 
 
724
    def run_on_one_client(self, client, properties):
 
725
        """Set the Client's D-Bus property"""
 
726
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
727
                  client.__dbus_object_path__,
 
728
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
729
                  self.propname, self.value_to_set
 
730
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
731
                  else bool(self.value_to_set))
 
732
        client.Set(client_dbus_interface, self.propname,
 
733
                   self.value_to_set,
 
734
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
735
 
 
736
    @property
 
737
    def propname(self):
 
738
        raise NotImplementedError()
 
739
 
 
740
 
 
741
class EnableCmd(PropertyCmd):
 
742
    propname = "Enabled"
 
743
    value_to_set = dbus.Boolean(True)
 
744
 
 
745
 
 
746
class DisableCmd(PropertyCmd):
 
747
    propname = "Enabled"
 
748
    value_to_set = dbus.Boolean(False)
 
749
 
 
750
 
 
751
class BumpTimeoutCmd(PropertyCmd):
 
752
    propname = "LastCheckedOK"
 
753
    value_to_set = ""
 
754
 
 
755
 
 
756
class StartCheckerCmd(PropertyCmd):
 
757
    propname = "CheckerRunning"
 
758
    value_to_set = dbus.Boolean(True)
 
759
 
 
760
 
 
761
class StopCheckerCmd(PropertyCmd):
 
762
    propname = "CheckerRunning"
 
763
    value_to_set = dbus.Boolean(False)
 
764
 
 
765
 
 
766
class ApproveByDefaultCmd(PropertyCmd):
 
767
    propname = "ApprovedByDefault"
 
768
    value_to_set = dbus.Boolean(True)
 
769
 
 
770
 
 
771
class DenyByDefaultCmd(PropertyCmd):
 
772
    propname = "ApprovedByDefault"
 
773
    value_to_set = dbus.Boolean(False)
 
774
 
 
775
 
 
776
class PropertyValueCmd(PropertyCmd):
 
777
    """Abstract class for PropertyCmd recieving a value as argument"""
 
778
    def __init__(self, value):
 
779
        self.value_to_set = value
 
780
 
 
781
 
 
782
class SetCheckerCmd(PropertyValueCmd):
 
783
    propname = "Checker"
 
784
 
 
785
 
 
786
class SetHostCmd(PropertyValueCmd):
 
787
    propname = "Host"
 
788
 
 
789
 
 
790
class SetSecretCmd(PropertyValueCmd):
 
791
    propname = "Secret"
 
792
 
 
793
    @property
 
794
    def value_to_set(self):
 
795
        return self._vts
 
796
 
 
797
    @value_to_set.setter
 
798
    def value_to_set(self, value):
 
799
        """When setting, read data from supplied file object"""
 
800
        self._vts = value.read()
 
801
        value.close()
 
802
 
 
803
 
 
804
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
805
    """Abstract class for PropertyValueCmd taking a value argument as
 
806
a datetime.timedelta() but should store it as milliseconds."""
 
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, convert value from a datetime.timedelta"""
 
815
        self._vts = int(round(value.total_seconds() * 1000))
 
816
 
 
817
 
 
818
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
819
    propname = "Timeout"
 
820
 
 
821
 
 
822
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
823
    propname = "ExtendedTimeout"
 
824
 
 
825
 
 
826
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
827
    propname = "Interval"
 
828
 
 
829
 
 
830
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
831
    propname = "ApprovalDelay"
 
832
 
 
833
 
 
834
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
835
    propname = "ApprovalDuration"
 
836
 
 
837
 
 
838
 
 
839
class Test_string_to_delta(unittest.TestCase):
 
840
    def test_handles_basic_rfc3339(self):
 
841
        self.assertEqual(string_to_delta("PT0S"),
 
842
                         datetime.timedelta())
 
843
        self.assertEqual(string_to_delta("P0D"),
 
844
                         datetime.timedelta())
 
845
        self.assertEqual(string_to_delta("PT1S"),
 
846
                         datetime.timedelta(0, 1))
 
847
        self.assertEqual(string_to_delta("PT2H"),
 
848
                         datetime.timedelta(0, 7200))
 
849
 
 
850
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
851
        # assertLogs only exists in Python 3.4
 
852
        if hasattr(self, "assertLogs"):
 
853
            with self.assertLogs(log, logging.WARNING):
 
854
                value = string_to_delta("2h")
 
855
        else:
 
856
            class WarningFilter(logging.Filter):
 
857
                """Don't show, but record the presence of, warnings"""
 
858
                def filter(self, record):
 
859
                    is_warning = record.levelno >= logging.WARNING
 
860
                    self.found = is_warning or getattr(self, "found",
 
861
                                                       False)
 
862
                    return not is_warning
 
863
            warning_filter = WarningFilter()
 
864
            log.addFilter(warning_filter)
 
865
            try:
 
866
                value = string_to_delta("2h")
 
867
            finally:
 
868
                log.removeFilter(warning_filter)
 
869
            self.assertTrue(getattr(warning_filter, "found", False))
 
870
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
871
 
 
872
 
 
873
class Test_check_option_syntax(unittest.TestCase):
 
874
    def setUp(self):
 
875
        self.parser = argparse.ArgumentParser()
 
876
        add_command_line_options(self.parser)
 
877
 
 
878
    def test_actions_requires_client_or_all(self):
 
879
        for action, value in self.actions.items():
 
880
            options = self.parser.parse_args()
 
881
            setattr(options, action, value)
 
882
            with self.assertParseError():
 
883
                self.check_option_syntax(options)
 
884
 
 
885
    # This mostly corresponds to the definition from has_actions() in
 
886
    # check_option_syntax()
 
887
    actions = {
 
888
        # The actual values set here are not that important, but we do
 
889
        # at least stick to the correct types, even though they are
 
890
        # never used
 
891
        "enable": True,
 
892
        "disable": True,
 
893
        "bump_timeout": True,
 
894
        "start_checker": True,
 
895
        "stop_checker": True,
 
896
        "is_enabled": True,
 
897
        "remove": True,
 
898
        "checker": "x",
 
899
        "timeout": datetime.timedelta(),
 
900
        "extended_timeout": datetime.timedelta(),
 
901
        "interval": datetime.timedelta(),
 
902
        "approved_by_default": True,
 
903
        "approval_delay": datetime.timedelta(),
 
904
        "approval_duration": datetime.timedelta(),
 
905
        "host": "x",
 
906
        "secret": io.BytesIO(b"x"),
 
907
        "approve": True,
 
908
        "deny": True,
 
909
    }
 
910
 
 
911
    @contextlib.contextmanager
 
912
    def assertParseError(self):
 
913
        with self.assertRaises(SystemExit) as e:
 
914
            with self.temporarily_suppress_stderr():
 
915
                yield
 
916
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
917
        # https://docs.python.org/3/library
 
918
        # /argparse.html#exiting-methods
 
919
        self.assertEqual(e.exception.code, 2)
 
920
 
 
921
    @staticmethod
 
922
    @contextlib.contextmanager
 
923
    def temporarily_suppress_stderr():
 
924
        null = os.open(os.path.devnull, os.O_RDWR)
 
925
        stderrcopy = os.dup(sys.stderr.fileno())
 
926
        os.dup2(null, sys.stderr.fileno())
 
927
        os.close(null)
353
928
        try:
354
 
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
929
            yield
355
930
        finally:
356
 
            #restore stderr
 
931
            # restore stderr
357
932
            os.dup2(stderrcopy, sys.stderr.fileno())
358
933
            os.close(stderrcopy)
359
 
    except dbus.exceptions.DBusException:
360
 
        print("Access denied: Accessing mandos server through dbus.",
361
 
              file=sys.stderr)
362
 
        sys.exit(1)
363
 
    
364
 
    # Compile dict of (clients: properties) to process
365
 
    clients={}
366
 
    
367
 
    if options.all or not options.client:
368
 
        clients = dict((bus.get_object(busname, path), properties)
369
 
                       for path, properties in
370
 
                       mandos_clients.iteritems())
371
 
    else:
372
 
        for name in options.client:
373
 
            for path, client in mandos_clients.iteritems():
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: {0!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",
386
 
                        "LastCheckedOK", "Created", "Interval",
387
 
                        "Host", "Fingerprint", "CheckerRunning",
388
 
                        "LastEnabled", "ApprovalPending",
389
 
                        "ApprovedByDefault",
390
 
                        "LastApprovalRequest", "ApprovalDelay",
391
 
                        "ApprovalDuration", "Checker",
392
 
                        "ExtendedTimeout")
393
 
        else:
394
 
            keywords = defaultkeywords
395
 
        
396
 
        print_clients(clients.values(), keywords)
397
 
    else:
398
 
        # Process each client in the list by all selected options
399
 
        for client in clients:
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
 
            def set_client_prop_ms(prop, value):
405
 
                """Set a Client D-Bus property, converted
406
 
                from a string to milliseconds."""
407
 
                set_client_prop(prop,
408
 
                                timedelta_to_milliseconds
409
 
                                (string_to_delta(value)))
410
 
            if options.remove:
411
 
                mandos_serv.RemoveClient(client.__dbus_object_path__)
412
 
            if options.enable:
413
 
                set_client_prop("Enabled", dbus.Boolean(True))
414
 
            if options.disable:
415
 
                set_client_prop("Enabled", dbus.Boolean(False))
416
 
            if options.bump_timeout:
417
 
                set_client_prop("LastCheckedOK", "")
418
 
            if options.start_checker:
419
 
                set_client_prop("CheckerRunning", dbus.Boolean(True))
420
 
            if options.stop_checker:
421
 
                set_client_prop("CheckerRunning", dbus.Boolean(False))
422
 
            if options.is_enabled:
423
 
                sys.exit(0 if client.Get(client_interface,
424
 
                                         "Enabled",
425
 
                                         dbus_interface=
426
 
                                         dbus.PROPERTIES_IFACE)
427
 
                         else 1)
428
 
            if options.checker is not None:
429
 
                set_client_prop("Checker", options.checker)
430
 
            if options.host is not None:
431
 
                set_client_prop("Host", options.host)
432
 
            if options.interval is not None:
433
 
                set_client_prop_ms("Interval", options.interval)
434
 
            if options.approval_delay is not None:
435
 
                set_client_prop_ms("ApprovalDelay",
436
 
                                   options.approval_delay)
437
 
            if options.approval_duration is not None:
438
 
                set_client_prop_ms("ApprovalDuration",
439
 
                                   options.approval_duration)
440
 
            if options.timeout is not None:
441
 
                set_client_prop_ms("Timeout", options.timeout)
442
 
            if options.extended_timeout is not None:
443
 
                set_client_prop_ms("ExtendedTimeout",
444
 
                                   options.extended_timeout)
445
 
            if options.secret is not None:
446
 
                set_client_prop("Secret",
447
 
                                dbus.ByteArray(options.secret.read()))
448
 
            if options.approved_by_default is not None:
449
 
                set_client_prop("ApprovedByDefault",
450
 
                                dbus.Boolean(options
451
 
                                             .approved_by_default))
452
 
            if options.approve:
453
 
                client.Approve(dbus.Boolean(True),
454
 
                               dbus_interface=client_interface)
455
 
            elif options.deny:
456
 
                client.Approve(dbus.Boolean(False),
457
 
                               dbus_interface=client_interface)
 
934
 
 
935
    def check_option_syntax(self, options):
 
936
        check_option_syntax(self.parser, options)
 
937
 
 
938
    def test_actions_conflicts_with_verbose(self):
 
939
        for action, value in self.actions.items():
 
940
            options = self.parser.parse_args()
 
941
            setattr(options, action, value)
 
942
            options.verbose = True
 
943
            with self.assertParseError():
 
944
                self.check_option_syntax(options)
 
945
 
 
946
    def test_dump_json_conflicts_with_verbose(self):
 
947
        options = self.parser.parse_args()
 
948
        options.dump_json = True
 
949
        options.verbose = True
 
950
        with self.assertParseError():
 
951
            self.check_option_syntax(options)
 
952
 
 
953
    def test_dump_json_conflicts_with_action(self):
 
954
        for action, value in self.actions.items():
 
955
            options = self.parser.parse_args()
 
956
            setattr(options, action, value)
 
957
            options.dump_json = True
 
958
            with self.assertParseError():
 
959
                self.check_option_syntax(options)
 
960
 
 
961
    def test_all_can_not_be_alone(self):
 
962
        options = self.parser.parse_args()
 
963
        options.all = True
 
964
        with self.assertParseError():
 
965
            self.check_option_syntax(options)
 
966
 
 
967
    def test_all_is_ok_with_any_action(self):
 
968
        for action, value in self.actions.items():
 
969
            options = self.parser.parse_args()
 
970
            setattr(options, action, value)
 
971
            options.all = True
 
972
            self.check_option_syntax(options)
 
973
 
 
974
    def test_is_enabled_fails_without_client(self):
 
975
        options = self.parser.parse_args()
 
976
        options.is_enabled = True
 
977
        with self.assertParseError():
 
978
            self.check_option_syntax(options)
 
979
 
 
980
    def test_is_enabled_works_with_one_client(self):
 
981
        options = self.parser.parse_args()
 
982
        options.is_enabled = True
 
983
        options.client = ["foo"]
 
984
        self.check_option_syntax(options)
 
985
 
 
986
    def test_is_enabled_fails_with_two_clients(self):
 
987
        options = self.parser.parse_args()
 
988
        options.is_enabled = True
 
989
        options.client = ["foo", "barbar"]
 
990
        with self.assertParseError():
 
991
            self.check_option_syntax(options)
 
992
 
 
993
    def test_remove_can_only_be_combined_with_action_deny(self):
 
994
        for action, value in self.actions.items():
 
995
            if action in {"remove", "deny"}:
 
996
                continue
 
997
            options = self.parser.parse_args()
 
998
            setattr(options, action, value)
 
999
            options.all = True
 
1000
            options.remove = True
 
1001
            with self.assertParseError():
 
1002
                self.check_option_syntax(options)
 
1003
 
 
1004
 
 
1005
class Test_get_mandos_dbus_object(unittest.TestCase):
 
1006
    def test_calls_and_returns_get_object_on_bus(self):
 
1007
        class MockBus(object):
 
1008
            called = False
 
1009
            def get_object(mockbus_self, busname, dbus_path):
 
1010
                # Note that "self" is still the testcase instance,
 
1011
                # this MockBus instance is in "mockbus_self".
 
1012
                self.assertEqual(busname, dbus_busname)
 
1013
                self.assertEqual(dbus_path, server_dbus_path)
 
1014
                mockbus_self.called = True
 
1015
                return mockbus_self
 
1016
 
 
1017
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1018
        self.assertIsInstance(mockbus, MockBus)
 
1019
        self.assertTrue(mockbus.called)
 
1020
 
 
1021
    def test_logs_and_exits_on_dbus_error(self):
 
1022
        class MockBusFailing(object):
 
1023
            def get_object(self, busname, dbus_path):
 
1024
                raise dbus.exceptions.DBusException("Test")
 
1025
 
 
1026
        # assertLogs only exists in Python 3.4
 
1027
        if hasattr(self, "assertLogs"):
 
1028
            with self.assertLogs(log, logging.CRITICAL):
 
1029
                with self.assertRaises(SystemExit) as e:
 
1030
                    bus = get_mandos_dbus_object(bus=MockBus())
 
1031
        else:
 
1032
            critical_filter = self.CriticalFilter()
 
1033
            log.addFilter(critical_filter)
 
1034
            try:
 
1035
                with self.assertRaises(SystemExit) as e:
 
1036
                    get_mandos_dbus_object(bus=MockBusFailing())
 
1037
            finally:
 
1038
                log.removeFilter(critical_filter)
 
1039
            self.assertTrue(critical_filter.found)
 
1040
        if isinstance(e.exception.code, int):
 
1041
            self.assertNotEqual(e.exception.code, 0)
 
1042
        else:
 
1043
            self.assertIsNotNone(e.exception.code)
 
1044
 
 
1045
    class CriticalFilter(logging.Filter):
 
1046
        """Don't show, but register, critical messages"""
 
1047
        found = False
 
1048
        def filter(self, record):
 
1049
            is_critical = record.levelno >= logging.CRITICAL
 
1050
            self.found = is_critical or self.found
 
1051
            return not is_critical
 
1052
 
 
1053
 
 
1054
class Test_get_managed_objects(unittest.TestCase):
 
1055
    def test_calls_and_returns_GetManagedObjects(self):
 
1056
        managed_objects = {"/clients/foo": { "Name": "foo"}}
 
1057
        class MockObjectManager(object):
 
1058
            @staticmethod
 
1059
            def GetManagedObjects():
 
1060
                return managed_objects
 
1061
        retval = get_managed_objects(MockObjectManager())
 
1062
        self.assertDictEqual(managed_objects, retval)
 
1063
 
 
1064
    def test_logs_and_exits_on_dbus_error(self):
 
1065
        class MockObjectManagerFailing(object):
 
1066
            @staticmethod
 
1067
            def GetManagedObjects():
 
1068
                raise dbus.exceptions.DBusException("Test")
 
1069
 
 
1070
        if hasattr(self, "assertLogs"):
 
1071
            with self.assertLogs(log, logging.CRITICAL):
 
1072
                with self.assertRaises(SystemExit):
 
1073
                    get_managed_objects(MockObjectManagerFailing())
 
1074
        else:
 
1075
            critical_filter = self.CriticalFilter()
 
1076
            log.addFilter(critical_filter)
 
1077
            try:
 
1078
                with self.assertRaises(SystemExit) as e:
 
1079
                    get_managed_objects(MockObjectManagerFailing())
 
1080
            finally:
 
1081
                log.removeFilter(critical_filter)
 
1082
            self.assertTrue(critical_filter.found)
 
1083
        if isinstance(e.exception.code, int):
 
1084
            self.assertNotEqual(e.exception.code, 0)
 
1085
        else:
 
1086
            self.assertIsNotNone(e.exception.code)
 
1087
 
 
1088
    class CriticalFilter(logging.Filter):
 
1089
        """Don't show, but register, critical messages"""
 
1090
        found = False
 
1091
        def filter(self, record):
 
1092
            is_critical = record.levelno >= logging.CRITICAL
 
1093
            self.found = is_critical or self.found
 
1094
            return not is_critical
 
1095
 
 
1096
 
 
1097
class Test_SilenceLogger(unittest.TestCase):
 
1098
    loggername = "mandos-ctl.Test_SilenceLogger"
 
1099
    log = logging.getLogger(loggername)
 
1100
    log.propagate = False
 
1101
    log.addHandler(logging.NullHandler())
 
1102
 
 
1103
    def setUp(self):
 
1104
        self.counting_filter = self.CountingFilter()
 
1105
 
 
1106
    class CountingFilter(logging.Filter):
 
1107
        "Count number of records"
 
1108
        count = 0
 
1109
        def filter(self, record):
 
1110
            self.count += 1
 
1111
            return True
 
1112
 
 
1113
    def test_should_filter_records_only_when_active(self):
 
1114
        try:
 
1115
            with SilenceLogger(self.loggername):
 
1116
                self.log.addFilter(self.counting_filter)
 
1117
                self.log.info("Filtered log message 1")
 
1118
            self.log.info("Non-filtered message 2")
 
1119
            self.log.info("Non-filtered message 3")
 
1120
        finally:
 
1121
            self.log.removeFilter(self.counting_filter)
 
1122
        self.assertEqual(self.counting_filter.count, 2)
 
1123
 
 
1124
 
 
1125
class Test_commands_from_options(unittest.TestCase):
 
1126
    def setUp(self):
 
1127
        self.parser = argparse.ArgumentParser()
 
1128
        add_command_line_options(self.parser)
 
1129
 
 
1130
    def test_is_enabled(self):
 
1131
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1132
                                      IsEnabledCmd)
 
1133
 
 
1134
    def assert_command_from_args(self, args, command_cls,
 
1135
                                 **cmd_attrs):
 
1136
        """Assert that parsing ARGS should result in an instance of
 
1137
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1138
        options = self.parser.parse_args(args)
 
1139
        check_option_syntax(self.parser, options)
 
1140
        commands = commands_from_options(options)
 
1141
        self.assertEqual(len(commands), 1)
 
1142
        command = commands[0]
 
1143
        self.assertIsInstance(command, command_cls)
 
1144
        for key, value in cmd_attrs.items():
 
1145
            self.assertEqual(getattr(command, key), value)
 
1146
 
 
1147
    def test_is_enabled_short(self):
 
1148
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1149
 
 
1150
    def test_approve(self):
 
1151
        self.assert_command_from_args(["--approve", "foo"],
 
1152
                                      ApproveCmd)
 
1153
 
 
1154
    def test_approve_short(self):
 
1155
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1156
 
 
1157
    def test_deny(self):
 
1158
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1159
 
 
1160
    def test_deny_short(self):
 
1161
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1162
 
 
1163
    def test_remove(self):
 
1164
        self.assert_command_from_args(["--remove", "foo"],
 
1165
                                      RemoveCmd)
 
1166
 
 
1167
    def test_deny_before_remove(self):
 
1168
        options = self.parser.parse_args(["--deny", "--remove",
 
1169
                                          "foo"])
 
1170
        check_option_syntax(self.parser, options)
 
1171
        commands = commands_from_options(options)
 
1172
        self.assertEqual(len(commands), 2)
 
1173
        self.assertIsInstance(commands[0], DenyCmd)
 
1174
        self.assertIsInstance(commands[1], RemoveCmd)
 
1175
 
 
1176
    def test_deny_before_remove_reversed(self):
 
1177
        options = self.parser.parse_args(["--remove", "--deny",
 
1178
                                          "--all"])
 
1179
        check_option_syntax(self.parser, options)
 
1180
        commands = commands_from_options(options)
 
1181
        self.assertEqual(len(commands), 2)
 
1182
        self.assertIsInstance(commands[0], DenyCmd)
 
1183
        self.assertIsInstance(commands[1], RemoveCmd)
 
1184
 
 
1185
    def test_remove_short(self):
 
1186
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1187
 
 
1188
    def test_dump_json(self):
 
1189
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1190
 
 
1191
    def test_enable(self):
 
1192
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1193
 
 
1194
    def test_enable_short(self):
 
1195
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1196
 
 
1197
    def test_disable(self):
 
1198
        self.assert_command_from_args(["--disable", "foo"],
 
1199
                                      DisableCmd)
 
1200
 
 
1201
    def test_disable_short(self):
 
1202
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1203
 
 
1204
    def test_bump_timeout(self):
 
1205
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1206
                                      BumpTimeoutCmd)
 
1207
 
 
1208
    def test_bump_timeout_short(self):
 
1209
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1210
 
 
1211
    def test_start_checker(self):
 
1212
        self.assert_command_from_args(["--start-checker", "foo"],
 
1213
                                      StartCheckerCmd)
 
1214
 
 
1215
    def test_stop_checker(self):
 
1216
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1217
                                      StopCheckerCmd)
 
1218
 
 
1219
    def test_approve_by_default(self):
 
1220
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1221
                                      ApproveByDefaultCmd)
 
1222
 
 
1223
    def test_deny_by_default(self):
 
1224
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1225
                                      DenyByDefaultCmd)
 
1226
 
 
1227
    def test_checker(self):
 
1228
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1229
                                      SetCheckerCmd, value_to_set=":")
 
1230
 
 
1231
    def test_checker_empty(self):
 
1232
        self.assert_command_from_args(["--checker", "", "foo"],
 
1233
                                      SetCheckerCmd, value_to_set="")
 
1234
 
 
1235
    def test_checker_short(self):
 
1236
        self.assert_command_from_args(["-c", ":", "foo"],
 
1237
                                      SetCheckerCmd, value_to_set=":")
 
1238
 
 
1239
    def test_host(self):
 
1240
        self.assert_command_from_args(["--host", "foo.example.org",
 
1241
                                       "foo"], SetHostCmd,
 
1242
                                      value_to_set="foo.example.org")
 
1243
 
 
1244
    def test_host_short(self):
 
1245
        self.assert_command_from_args(["-H", "foo.example.org",
 
1246
                                       "foo"], SetHostCmd,
 
1247
                                      value_to_set="foo.example.org")
 
1248
 
 
1249
    def test_secret_devnull(self):
 
1250
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1251
                                       "foo"], SetSecretCmd,
 
1252
                                      value_to_set=b"")
 
1253
 
 
1254
    def test_secret_tempfile(self):
 
1255
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1256
            value = b"secret\0xyzzy\nbar"
 
1257
            f.write(value)
 
1258
            f.seek(0)
 
1259
            self.assert_command_from_args(["--secret", f.name,
 
1260
                                           "foo"], SetSecretCmd,
 
1261
                                          value_to_set=value)
 
1262
 
 
1263
    def test_secret_devnull_short(self):
 
1264
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1265
                                      SetSecretCmd, value_to_set=b"")
 
1266
 
 
1267
    def test_secret_tempfile_short(self):
 
1268
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1269
            value = b"secret\0xyzzy\nbar"
 
1270
            f.write(value)
 
1271
            f.seek(0)
 
1272
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1273
                                          SetSecretCmd,
 
1274
                                          value_to_set=value)
 
1275
 
 
1276
    def test_timeout(self):
 
1277
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1278
                                      SetTimeoutCmd,
 
1279
                                      value_to_set=300000)
 
1280
 
 
1281
    def test_timeout_short(self):
 
1282
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1283
                                      SetTimeoutCmd,
 
1284
                                      value_to_set=300000)
 
1285
 
 
1286
    def test_extended_timeout(self):
 
1287
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1288
                                       "foo"],
 
1289
                                      SetExtendedTimeoutCmd,
 
1290
                                      value_to_set=900000)
 
1291
 
 
1292
    def test_interval(self):
 
1293
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1294
                                      SetIntervalCmd,
 
1295
                                      value_to_set=120000)
 
1296
 
 
1297
    def test_interval_short(self):
 
1298
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1299
                                      SetIntervalCmd,
 
1300
                                      value_to_set=120000)
 
1301
 
 
1302
    def test_approval_delay(self):
 
1303
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1304
                                       "foo"], SetApprovalDelayCmd,
 
1305
                                      value_to_set=30000)
 
1306
 
 
1307
    def test_approval_duration(self):
 
1308
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1309
                                       "foo"], SetApprovalDurationCmd,
 
1310
                                      value_to_set=1000)
 
1311
 
 
1312
    def test_print_table(self):
 
1313
        self.assert_command_from_args([], PrintTableCmd,
 
1314
                                      verbose=False)
 
1315
 
 
1316
    def test_print_table_verbose(self):
 
1317
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1318
                                      verbose=True)
 
1319
 
 
1320
    def test_print_table_verbose_short(self):
 
1321
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1322
                                      verbose=True)
 
1323
 
 
1324
 
 
1325
class TestCmd(unittest.TestCase):
 
1326
    """Abstract class for tests of command classes"""
 
1327
 
 
1328
    def setUp(self):
 
1329
        testcase = self
 
1330
        class MockClient(object):
 
1331
            def __init__(self, name, **attributes):
 
1332
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
1333
                self.attributes = attributes
 
1334
                self.attributes["Name"] = name
 
1335
                self.calls = []
 
1336
            def Set(self, interface, propname, value, dbus_interface):
 
1337
                testcase.assertEqual(interface, client_dbus_interface)
 
1338
                testcase.assertEqual(dbus_interface,
 
1339
                                     dbus.PROPERTIES_IFACE)
 
1340
                self.attributes[propname] = value
 
1341
            def Get(self, interface, propname, dbus_interface):
 
1342
                testcase.assertEqual(interface, client_dbus_interface)
 
1343
                testcase.assertEqual(dbus_interface,
 
1344
                                     dbus.PROPERTIES_IFACE)
 
1345
                return self.attributes[propname]
 
1346
            def Approve(self, approve, dbus_interface):
 
1347
                testcase.assertEqual(dbus_interface,
 
1348
                                     client_dbus_interface)
 
1349
                self.calls.append(("Approve", (approve,
 
1350
                                               dbus_interface)))
 
1351
        self.client = MockClient(
 
1352
            "foo",
 
1353
            KeyID=("92ed150794387c03ce684574b1139a65"
 
1354
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
1355
            Secret=b"secret",
 
1356
            Host="foo.example.org",
 
1357
            Enabled=dbus.Boolean(True),
 
1358
            Timeout=300000,
 
1359
            LastCheckedOK="2019-02-03T00:00:00",
 
1360
            Created="2019-01-02T00:00:00",
 
1361
            Interval=120000,
 
1362
            Fingerprint=("778827225BA7DE539C5A"
 
1363
                         "7CFA59CFF7CDBD9A5920"),
 
1364
            CheckerRunning=dbus.Boolean(False),
 
1365
            LastEnabled="2019-01-03T00:00:00",
 
1366
            ApprovalPending=dbus.Boolean(False),
 
1367
            ApprovedByDefault=dbus.Boolean(True),
 
1368
            LastApprovalRequest="",
 
1369
            ApprovalDelay=0,
 
1370
            ApprovalDuration=1000,
 
1371
            Checker="fping -q -- %(host)s",
 
1372
            ExtendedTimeout=900000,
 
1373
            Expires="2019-02-04T00:00:00",
 
1374
            LastCheckerStatus=0)
 
1375
        self.other_client = MockClient(
 
1376
            "barbar",
 
1377
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
1378
                   "6ab612cff5ad227247e46c2b020f441c"),
 
1379
            Secret=b"secretbar",
 
1380
            Host="192.0.2.3",
 
1381
            Enabled=dbus.Boolean(True),
 
1382
            Timeout=300000,
 
1383
            LastCheckedOK="2019-02-04T00:00:00",
 
1384
            Created="2019-01-03T00:00:00",
 
1385
            Interval=120000,
 
1386
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
1387
                         "F547B3A107558FCA3A27"),
 
1388
            CheckerRunning=dbus.Boolean(True),
 
1389
            LastEnabled="2019-01-04T00:00:00",
 
1390
            ApprovalPending=dbus.Boolean(False),
 
1391
            ApprovedByDefault=dbus.Boolean(False),
 
1392
            LastApprovalRequest="2019-01-03T00:00:00",
 
1393
            ApprovalDelay=30000,
 
1394
            ApprovalDuration=93785000,
 
1395
            Checker=":",
 
1396
            ExtendedTimeout=900000,
 
1397
            Expires="2019-02-05T00:00:00",
 
1398
            LastCheckerStatus=-2)
 
1399
        self.clients =  collections.OrderedDict(
 
1400
            [
 
1401
                ("/clients/foo", self.client.attributes),
 
1402
                ("/clients/barbar", self.other_client.attributes),
 
1403
            ])
 
1404
        self.one_client = {"/clients/foo": self.client.attributes}
 
1405
 
 
1406
    @property
 
1407
    def bus(self):
 
1408
        class Bus(object):
 
1409
            @staticmethod
 
1410
            def get_object(client_bus_name, path):
 
1411
                self.assertEqual(client_bus_name, dbus_busname)
 
1412
                return {
 
1413
                    # Note: "self" here is the TestCmd instance, not
 
1414
                    # the Bus instance, since this is a static method!
 
1415
                    "/clients/foo": self.client,
 
1416
                    "/clients/barbar": self.other_client,
 
1417
                }[path]
 
1418
        return Bus()
 
1419
 
 
1420
 
 
1421
class TestIsEnabledCmd(TestCmd):
 
1422
    def test_is_enabled(self):
 
1423
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1424
                                                      properties)
 
1425
                            for client, properties
 
1426
                            in self.clients.items()))
 
1427
 
 
1428
    def test_is_enabled_run_exits_successfully(self):
 
1429
        with self.assertRaises(SystemExit) as e:
 
1430
            IsEnabledCmd().run(self.one_client)
 
1431
        if e.exception.code is not None:
 
1432
            self.assertEqual(e.exception.code, 0)
 
1433
        else:
 
1434
            self.assertIsNone(e.exception.code)
 
1435
 
 
1436
    def test_is_enabled_run_exits_with_failure(self):
 
1437
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1438
        with self.assertRaises(SystemExit) as e:
 
1439
            IsEnabledCmd().run(self.one_client)
 
1440
        if isinstance(e.exception.code, int):
 
1441
            self.assertNotEqual(e.exception.code, 0)
 
1442
        else:
 
1443
            self.assertIsNotNone(e.exception.code)
 
1444
 
 
1445
 
 
1446
class TestApproveCmd(TestCmd):
 
1447
    def test_approve(self):
 
1448
        ApproveCmd().run(self.clients, self.bus)
 
1449
        for clientpath in self.clients:
 
1450
            client = self.bus.get_object(dbus_busname, clientpath)
 
1451
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1452
                          client.calls)
 
1453
 
 
1454
 
 
1455
class TestDenyCmd(TestCmd):
 
1456
    def test_deny(self):
 
1457
        DenyCmd().run(self.clients, self.bus)
 
1458
        for clientpath in self.clients:
 
1459
            client = self.bus.get_object(dbus_busname, clientpath)
 
1460
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1461
                          client.calls)
 
1462
 
 
1463
 
 
1464
class TestRemoveCmd(TestCmd):
 
1465
    def test_remove(self):
 
1466
        class MockMandos(object):
 
1467
            def __init__(self):
 
1468
                self.calls = []
 
1469
            def RemoveClient(self, dbus_path):
 
1470
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1471
        mandos = MockMandos()
 
1472
        super(TestRemoveCmd, self).setUp()
 
1473
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1474
        self.assertEqual(len(mandos.calls), 2)
 
1475
        for clientpath in self.clients:
 
1476
            self.assertIn(("RemoveClient", (clientpath,)),
 
1477
                          mandos.calls)
 
1478
 
 
1479
 
 
1480
class TestDumpJSONCmd(TestCmd):
 
1481
    def setUp(self):
 
1482
        self.expected_json = {
 
1483
            "foo": {
 
1484
                "Name": "foo",
 
1485
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1486
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
1487
                "Host": "foo.example.org",
 
1488
                "Enabled": True,
 
1489
                "Timeout": 300000,
 
1490
                "LastCheckedOK": "2019-02-03T00:00:00",
 
1491
                "Created": "2019-01-02T00:00:00",
 
1492
                "Interval": 120000,
 
1493
                "Fingerprint": ("778827225BA7DE539C5A"
 
1494
                                "7CFA59CFF7CDBD9A5920"),
 
1495
                "CheckerRunning": False,
 
1496
                "LastEnabled": "2019-01-03T00:00:00",
 
1497
                "ApprovalPending": False,
 
1498
                "ApprovedByDefault": True,
 
1499
                "LastApprovalRequest": "",
 
1500
                "ApprovalDelay": 0,
 
1501
                "ApprovalDuration": 1000,
 
1502
                "Checker": "fping -q -- %(host)s",
 
1503
                "ExtendedTimeout": 900000,
 
1504
                "Expires": "2019-02-04T00:00:00",
 
1505
                "LastCheckerStatus": 0,
 
1506
            },
 
1507
            "barbar": {
 
1508
                "Name": "barbar",
 
1509
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1510
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1511
                "Host": "192.0.2.3",
 
1512
                "Enabled": True,
 
1513
                "Timeout": 300000,
 
1514
                "LastCheckedOK": "2019-02-04T00:00:00",
 
1515
                "Created": "2019-01-03T00:00:00",
 
1516
                "Interval": 120000,
 
1517
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1518
                                "F547B3A107558FCA3A27"),
 
1519
                "CheckerRunning": True,
 
1520
                "LastEnabled": "2019-01-04T00:00:00",
 
1521
                "ApprovalPending": False,
 
1522
                "ApprovedByDefault": False,
 
1523
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
1524
                "ApprovalDelay": 30000,
 
1525
                "ApprovalDuration": 93785000,
 
1526
                "Checker": ":",
 
1527
                "ExtendedTimeout": 900000,
 
1528
                "Expires": "2019-02-05T00:00:00",
 
1529
                "LastCheckerStatus": -2,
 
1530
            },
 
1531
        }
 
1532
        return super(TestDumpJSONCmd, self).setUp()
 
1533
 
 
1534
    def test_normal(self):
 
1535
        output = DumpJSONCmd().output(self.clients.values())
 
1536
        json_data = json.loads(output)
 
1537
        self.assertDictEqual(json_data, self.expected_json)
 
1538
 
 
1539
    def test_one_client(self):
 
1540
        output = DumpJSONCmd().output(self.one_client.values())
 
1541
        json_data = json.loads(output)
 
1542
        expected_json = {"foo": self.expected_json["foo"]}
 
1543
        self.assertDictEqual(json_data, expected_json)
 
1544
 
 
1545
 
 
1546
class TestPrintTableCmd(TestCmd):
 
1547
    def test_normal(self):
 
1548
        output = PrintTableCmd().output(self.clients.values())
 
1549
        expected_output = "\n".join((
 
1550
            "Name   Enabled Timeout  Last Successful Check",
 
1551
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1552
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1553
        ))
 
1554
        self.assertEqual(output, expected_output)
 
1555
 
 
1556
    def test_verbose(self):
 
1557
        output = PrintTableCmd(verbose=True).output(
 
1558
            self.clients.values())
 
1559
        columns = (
 
1560
            (
 
1561
                "Name   ",
 
1562
                "foo    ",
 
1563
                "barbar ",
 
1564
            ),(
 
1565
                "Enabled ",
 
1566
                "Yes     ",
 
1567
                "Yes     ",
 
1568
            ),(
 
1569
                "Timeout  ",
 
1570
                "00:05:00 ",
 
1571
                "00:05:00 ",
 
1572
            ),(
 
1573
                "Last Successful Check ",
 
1574
                "2019-02-03T00:00:00   ",
 
1575
                "2019-02-04T00:00:00   ",
 
1576
            ),(
 
1577
                "Created             ",
 
1578
                "2019-01-02T00:00:00 ",
 
1579
                "2019-01-03T00:00:00 ",
 
1580
            ),(
 
1581
                "Interval ",
 
1582
                "00:02:00 ",
 
1583
                "00:02:00 ",
 
1584
            ),(
 
1585
                "Host            ",
 
1586
                "foo.example.org ",
 
1587
                "192.0.2.3       ",
 
1588
            ),(
 
1589
                ("Key ID                                             "
 
1590
                 "              "),
 
1591
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1592
                 "ea90a27cddb12 "),
 
1593
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1594
                 "46c2b020f441c "),
 
1595
            ),(
 
1596
                "Fingerprint                              ",
 
1597
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1598
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1599
            ),(
 
1600
                "Check Is Running ",
 
1601
                "No               ",
 
1602
                "Yes              ",
 
1603
            ),(
 
1604
                "Last Enabled        ",
 
1605
                "2019-01-03T00:00:00 ",
 
1606
                "2019-01-04T00:00:00 ",
 
1607
            ),(
 
1608
                "Approval Is Pending ",
 
1609
                "No                  ",
 
1610
                "No                  ",
 
1611
            ),(
 
1612
                "Approved By Default ",
 
1613
                "Yes                 ",
 
1614
                "No                  ",
 
1615
            ),(
 
1616
                "Last Approval Request ",
 
1617
                "                      ",
 
1618
                "2019-01-03T00:00:00   ",
 
1619
            ),(
 
1620
                "Approval Delay ",
 
1621
                "00:00:00       ",
 
1622
                "00:00:30       ",
 
1623
            ),(
 
1624
                "Approval Duration ",
 
1625
                "00:00:01          ",
 
1626
                "1T02:03:05        ",
 
1627
            ),(
 
1628
                "Checker              ",
 
1629
                "fping -q -- %(host)s ",
 
1630
                ":                    ",
 
1631
            ),(
 
1632
                "Extended Timeout ",
 
1633
                "00:15:00         ",
 
1634
                "00:15:00         ",
 
1635
            ),(
 
1636
                "Expires             ",
 
1637
                "2019-02-04T00:00:00 ",
 
1638
                "2019-02-05T00:00:00 ",
 
1639
            ),(
 
1640
                "Last Checker Status",
 
1641
                "0                  ",
 
1642
                "-2                 ",
 
1643
            )
 
1644
        )
 
1645
        num_lines = max(len(rows) for rows in columns)
 
1646
        expected_output = "\n".join("".join(rows[line]
 
1647
                                            for rows in columns)
 
1648
                                    for line in range(num_lines))
 
1649
        self.assertEqual(output, expected_output)
 
1650
 
 
1651
    def test_one_client(self):
 
1652
        output = PrintTableCmd().output(self.one_client.values())
 
1653
        expected_output = "\n".join((
 
1654
            "Name Enabled Timeout  Last Successful Check",
 
1655
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1656
        ))
 
1657
        self.assertEqual(output, expected_output)
 
1658
 
 
1659
 
 
1660
class TestPropertyCmd(TestCmd):
 
1661
    """Abstract class for tests of PropertyCmd classes"""
 
1662
    def runTest(self):
 
1663
        if not hasattr(self, "command"):
 
1664
            return
 
1665
        values_to_get = getattr(self, "values_to_get",
 
1666
                                self.values_to_set)
 
1667
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1668
                                              values_to_get):
 
1669
            for clientpath in self.clients:
 
1670
                client = self.bus.get_object(dbus_busname, clientpath)
 
1671
                old_value = client.attributes[self.propname]
 
1672
                self.assertNotIsInstance(old_value, self.Unique)
 
1673
                client.attributes[self.propname] = self.Unique()
 
1674
            self.run_command(value_to_set, self.clients)
 
1675
            for clientpath in self.clients:
 
1676
                client = self.bus.get_object(dbus_busname, clientpath)
 
1677
                value = client.attributes[self.propname]
 
1678
                self.assertNotIsInstance(value, self.Unique)
 
1679
                self.assertEqual(value, value_to_get)
 
1680
 
 
1681
    class Unique(object):
 
1682
        """Class for objects which exist only to be unique objects,
 
1683
since unittest.mock.sentinel only exists in Python 3.3"""
 
1684
 
 
1685
    def run_command(self, value, clients):
 
1686
        self.command().run(clients, self.bus)
 
1687
 
 
1688
 
 
1689
class TestEnableCmd(TestPropertyCmd):
 
1690
    command = EnableCmd
 
1691
    propname = "Enabled"
 
1692
    values_to_set = [dbus.Boolean(True)]
 
1693
 
 
1694
 
 
1695
class TestDisableCmd(TestPropertyCmd):
 
1696
    command = DisableCmd
 
1697
    propname = "Enabled"
 
1698
    values_to_set = [dbus.Boolean(False)]
 
1699
 
 
1700
 
 
1701
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1702
    command = BumpTimeoutCmd
 
1703
    propname = "LastCheckedOK"
 
1704
    values_to_set = [""]
 
1705
 
 
1706
 
 
1707
class TestStartCheckerCmd(TestPropertyCmd):
 
1708
    command = StartCheckerCmd
 
1709
    propname = "CheckerRunning"
 
1710
    values_to_set = [dbus.Boolean(True)]
 
1711
 
 
1712
 
 
1713
class TestStopCheckerCmd(TestPropertyCmd):
 
1714
    command = StopCheckerCmd
 
1715
    propname = "CheckerRunning"
 
1716
    values_to_set = [dbus.Boolean(False)]
 
1717
 
 
1718
 
 
1719
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1720
    command = ApproveByDefaultCmd
 
1721
    propname = "ApprovedByDefault"
 
1722
    values_to_set = [dbus.Boolean(True)]
 
1723
 
 
1724
 
 
1725
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1726
    command = DenyByDefaultCmd
 
1727
    propname = "ApprovedByDefault"
 
1728
    values_to_set = [dbus.Boolean(False)]
 
1729
 
 
1730
 
 
1731
class TestPropertyValueCmd(TestPropertyCmd):
 
1732
    """Abstract class for tests of PropertyValueCmd classes"""
 
1733
 
 
1734
    def runTest(self):
 
1735
        if type(self) is TestPropertyValueCmd:
 
1736
            return
 
1737
        return super(TestPropertyValueCmd, self).runTest()
 
1738
 
 
1739
    def run_command(self, value, clients):
 
1740
        self.command(value).run(clients, self.bus)
 
1741
 
 
1742
 
 
1743
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1744
    command = SetCheckerCmd
 
1745
    propname = "Checker"
 
1746
    values_to_set = ["", ":", "fping -q -- %s"]
 
1747
 
 
1748
 
 
1749
class TestSetHostCmd(TestPropertyValueCmd):
 
1750
    command = SetHostCmd
 
1751
    propname = "Host"
 
1752
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1753
 
 
1754
 
 
1755
class TestSetSecretCmd(TestPropertyValueCmd):
 
1756
    command = SetSecretCmd
 
1757
    propname = "Secret"
 
1758
    values_to_set = [io.BytesIO(b""),
 
1759
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
1760
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1761
 
 
1762
 
 
1763
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1764
    command = SetTimeoutCmd
 
1765
    propname = "Timeout"
 
1766
    values_to_set = [datetime.timedelta(),
 
1767
                     datetime.timedelta(minutes=5),
 
1768
                     datetime.timedelta(seconds=1),
 
1769
                     datetime.timedelta(weeks=1),
 
1770
                     datetime.timedelta(weeks=52)]
 
1771
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1772
 
 
1773
 
 
1774
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1775
    command = SetExtendedTimeoutCmd
 
1776
    propname = "ExtendedTimeout"
 
1777
    values_to_set = [datetime.timedelta(),
 
1778
                     datetime.timedelta(minutes=5),
 
1779
                     datetime.timedelta(seconds=1),
 
1780
                     datetime.timedelta(weeks=1),
 
1781
                     datetime.timedelta(weeks=52)]
 
1782
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1783
 
 
1784
 
 
1785
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1786
    command = SetIntervalCmd
 
1787
    propname = "Interval"
 
1788
    values_to_set = [datetime.timedelta(),
 
1789
                     datetime.timedelta(minutes=5),
 
1790
                     datetime.timedelta(seconds=1),
 
1791
                     datetime.timedelta(weeks=1),
 
1792
                     datetime.timedelta(weeks=52)]
 
1793
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1794
 
 
1795
 
 
1796
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1797
    command = SetApprovalDelayCmd
 
1798
    propname = "ApprovalDelay"
 
1799
    values_to_set = [datetime.timedelta(),
 
1800
                     datetime.timedelta(minutes=5),
 
1801
                     datetime.timedelta(seconds=1),
 
1802
                     datetime.timedelta(weeks=1),
 
1803
                     datetime.timedelta(weeks=52)]
 
1804
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1805
 
 
1806
 
 
1807
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1808
    command = SetApprovalDurationCmd
 
1809
    propname = "ApprovalDuration"
 
1810
    values_to_set = [datetime.timedelta(),
 
1811
                     datetime.timedelta(minutes=5),
 
1812
                     datetime.timedelta(seconds=1),
 
1813
                     datetime.timedelta(weeks=1),
 
1814
                     datetime.timedelta(weeks=52)]
 
1815
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1816
 
 
1817
 
 
1818
 
 
1819
def should_only_run_tests():
 
1820
    parser = argparse.ArgumentParser(add_help=False)
 
1821
    parser.add_argument("--check", action='store_true')
 
1822
    args, unknown_args = parser.parse_known_args()
 
1823
    run_tests = args.check
 
1824
    if run_tests:
 
1825
        # Remove --check argument from sys.argv
 
1826
        sys.argv[1:] = unknown_args
 
1827
    return run_tests
 
1828
 
 
1829
# Add all tests from doctest strings
 
1830
def load_tests(loader, tests, none):
 
1831
    import doctest
 
1832
    tests.addTests(doctest.DocTestSuite())
 
1833
    return tests
458
1834
 
459
1835
if __name__ == "__main__":
460
 
    main()
 
1836
    try:
 
1837
        if should_only_run_tests():
 
1838
            # Call using ./tdd-python-script --check [--verbose]
 
1839
            unittest.main()
 
1840
        else:
 
1841
            main()
 
1842
    finally:
 
1843
        logging.shutdown()