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  • Committer: Teddy Hogeborn
  • Date: 2019-03-16 00:23:20 UTC
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190316002320-ajpmbdl4jup156en
mandos-ctl: Refactor

* mandos-ctl (get_mandos_dbus_object, get_managed_objects): Factor out
                                             D-Bus exception catching.
                       
  (if_dbus_exception_log_with_exception_and_exit): New.

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1
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8 -*-
3
 
 
4
 
from __future__ import division
 
2
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
 
3
#
 
4
# Mandos Monitor - Control and monitor the Mandos server
 
5
#
 
6
# Copyright © 2008-2019 Teddy Hogeborn
 
7
# Copyright © 2008-2019 Björn Påhlsson
 
8
#
 
9
# This file is part of Mandos.
 
10
#
 
11
# Mandos is free software: you can redistribute it and/or modify it
 
12
# under the terms of the GNU General Public License as published by
 
13
# the Free Software Foundation, either version 3 of the License, or
 
14
# (at your option) any later version.
 
15
#
 
16
#     Mandos is distributed in the hope that it will be useful, but
 
17
#     WITHOUT ANY WARRANTY; without even the implied warranty of
 
18
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
19
#     GNU General Public License for more details.
 
20
#
 
21
# You should have received a copy of the GNU General Public License
 
22
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
23
#
 
24
# Contact the authors at <mandos@recompile.se>.
 
25
#
 
26
 
 
27
from __future__ import (division, absolute_import, print_function,
 
28
                        unicode_literals)
 
29
 
 
30
try:
 
31
    from future_builtins import *
 
32
except ImportError:
 
33
    pass
 
34
 
5
35
import sys
6
 
import dbus
7
 
from optparse import OptionParser
 
36
import argparse
8
37
import locale
9
38
import datetime
10
39
import re
11
 
 
12
 
locale.setlocale(locale.LC_ALL, u'')
13
 
 
14
 
tablewords = {
15
 
    'name': u'Name',
16
 
    'enabled': u'Enabled',
17
 
    'timeout': u'Timeout',
18
 
    'last_checked_ok': u'Last Successful Check',
19
 
    'created': u'Created',
20
 
    'interval': u'Interval',
21
 
    'host': u'Host',
22
 
    'fingerprint': u'Fingerprint',
23
 
    'checker_running': u'Check Is Running',
24
 
    'last_enabled': u'Last Enabled',
25
 
    'checker': u'Checker',
26
 
    }
27
 
defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
28
 
                   'checker')
29
 
domain = 'se.bsnet.fukt'
30
 
busname = domain + '.Mandos'
31
 
server_path = '/'
32
 
server_interface = domain + '.Mandos'
33
 
client_interface = domain + '.Mandos.Client'
34
 
version = "1.0.11"
35
 
bus = dbus.SystemBus()
36
 
mandos_dbus_objc = bus.get_object(busname, server_path)
37
 
mandos_serv = dbus.Interface(mandos_dbus_objc,
38
 
                             dbus_interface = server_interface)
39
 
mandos_clients = mandos_serv.GetAllClientsWithProperties()
40
 
 
41
 
def datetime_to_milliseconds(dt):
42
 
    "Return the 'timeout' attribute in milliseconds"
43
 
    return ((dt.days * 24 * 60 * 60 * 1000)
44
 
            + (dt.seconds * 1000)
45
 
            + (dt.microseconds // 1000))
46
 
 
47
 
def milliseconds_to_string(ms):
48
 
    td = datetime.timedelta(0, 0, 0, ms)
49
 
    return "%s%02d:%02d:%02d" % (("%dT" % td.days) if td.days else "", # days
50
 
                           td.seconds // 3600,        # hours
51
 
                           (td.seconds % 3600) // 60, # minutes
52
 
                           (td.seconds % 60))         # seconds
 
40
import os
 
41
import collections
 
42
import json
 
43
import unittest
 
44
import logging
 
45
import io
 
46
import tempfile
 
47
import contextlib
 
48
 
 
49
import dbus
 
50
 
 
51
# Show warnings by default
 
52
if not sys.warnoptions:
 
53
    import warnings
 
54
    warnings.simplefilter("default")
 
55
 
 
56
log = logging.getLogger(sys.argv[0])
 
57
logging.basicConfig(level="INFO", # Show info level messages
 
58
                    format="%(message)s") # Show basic log messages
 
59
 
 
60
logging.captureWarnings(True)   # Show warnings via the logging system
 
61
 
 
62
if sys.version_info.major == 2:
 
63
    str = unicode
 
64
 
 
65
locale.setlocale(locale.LC_ALL, "")
 
66
 
 
67
dbus_busname_domain = "se.recompile"
 
68
dbus_busname = dbus_busname_domain + ".Mandos"
 
69
server_dbus_path = "/"
 
70
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
71
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
72
del dbus_busname_domain
 
73
version = "1.8.3"
 
74
 
 
75
 
 
76
try:
 
77
    dbus.OBJECT_MANAGER_IFACE
 
78
except AttributeError:
 
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
80
 
 
81
 
 
82
def 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")
53
199
 
54
200
 
55
201
def string_to_delta(interval):
56
 
    """Parse a string and return a datetime.timedelta
57
 
 
58
 
    >>> string_to_delta('7d')
59
 
    datetime.timedelta(7)
60
 
    >>> string_to_delta('60s')
61
 
    datetime.timedelta(0, 60)
62
 
    >>> string_to_delta('60m')
63
 
    datetime.timedelta(0, 3600)
64
 
    >>> string_to_delta('24h')
65
 
    datetime.timedelta(1)
66
 
    >>> string_to_delta(u'1w')
67
 
    datetime.timedelta(7)
68
 
    >>> string_to_delta('5m 30s')
69
 
    datetime.timedelta(0, 330)
70
 
    """
71
 
    timevalue = datetime.timedelta(0)
72
 
    regexp = re.compile("\d+[dsmhw]")
73
 
    
74
 
    for s in regexp.findall(interval):
75
 
        try:
76
 
            suffix = unicode(s[-1])
77
 
            value = int(s[:-1])
78
 
            if suffix == u"d":
79
 
                delta = datetime.timedelta(value)
80
 
            elif suffix == u"s":
81
 
                delta = datetime.timedelta(0, value)
82
 
            elif suffix == u"m":
83
 
                delta = datetime.timedelta(0, 0, 0, 0, value)
84
 
            elif suffix == u"h":
85
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
86
 
            elif suffix == u"w":
87
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
88
 
            else:
89
 
                raise ValueError
90
 
        except (ValueError, IndexError):
91
 
            raise ValueError
92
 
        timevalue += delta
93
 
    return timevalue
94
 
 
95
 
def print_clients(clients):
96
 
    def valuetostring(value, keyword):
97
 
        if type(value) is dbus.Boolean:
98
 
            return u"Yes" if value else u"No"
99
 
        if keyword in ("timeout", "interval"):
100
 
            return milliseconds_to_string(value)
101
 
        return unicode(value)
102
 
    
103
 
    format_string = u' '.join(u'%%-%ds' %
104
 
                              max(len(tablewords[key]),
105
 
                                  max(len(valuetostring(client[key], key))
106
 
                                      for client in
107
 
                                      clients))
108
 
                              for key in keywords)
109
 
    print format_string % tuple(tablewords[key] for key in keywords)
110
 
    for client in clients:
111
 
        print format_string % tuple(valuetostring(client[key], key)
112
 
                                    for key in keywords)
113
 
 
114
 
parser = OptionParser(version = "%%prog %s" % version)
115
 
parser.add_option("-a", "--all", action="store_true",
116
 
                  help="Print all fields")
117
 
parser.add_option("-e", "--enable", action="store_true",
118
 
                  help="Enable client")
119
 
parser.add_option("-d", "--disable", action="store_true",
120
 
                  help="disable client")
121
 
parser.add_option("-b", "--bump-timeout", action="store_true",
122
 
                  help="Bump timeout for client")
123
 
parser.add_option("--start-checker", action="store_true",
124
 
                  help="Start checker for client")
125
 
parser.add_option("--stop-checker", action="store_true",
126
 
                  help="Stop checker for client")
127
 
parser.add_option("-V", "--is-valid", action="store_true",
128
 
                  help="Check if client is still valid")
129
 
parser.add_option("-r", "--remove", action="store_true",
130
 
                  help="Remove client")
131
 
parser.add_option("-c", "--checker", type="string",
132
 
                  help="Set checker command for client")
133
 
parser.add_option("-t", "--timeout", type="string",
134
 
                  help="Set timeout for client")
135
 
parser.add_option("-i", "--interval", type="string",
136
 
                  help="Set checker interval for client")
137
 
parser.add_option("-H", "--host", type="string",
138
 
                  help="Set host for client")
139
 
parser.add_option("-s", "--secret", type="string",
140
 
                  help="Set password blob (file) for client")
141
 
options, client_names = parser.parse_args()
142
 
 
143
 
# Compile list of clients to process
144
 
clients=[]
145
 
for name in client_names:
146
 
    for path, client in mandos_clients.iteritems():
147
 
        if client['name'] == name:
148
 
            client_objc = bus.get_object(busname, path)
149
 
            clients.append(dbus.Interface(client_objc,
150
 
                                          dbus_interface
151
 
                                          = client_interface))
152
 
            break
153
 
    else:
154
 
        print >> sys.stderr, "Client not found on server: %r" % name
 
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)
 
210
 
 
211
 
 
212
def rfc3339_duration_to_delta(duration):
 
213
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
 
214
 
 
215
    >>> rfc3339_duration_to_delta("P7D")
 
216
    datetime.timedelta(7)
 
217
    >>> rfc3339_duration_to_delta("PT60S")
 
218
    datetime.timedelta(0, 60)
 
219
    >>> rfc3339_duration_to_delta("PT60M")
 
220
    datetime.timedelta(0, 3600)
 
221
    >>> rfc3339_duration_to_delta("P60M")
 
222
    datetime.timedelta(1680)
 
223
    >>> rfc3339_duration_to_delta("PT24H")
 
224
    datetime.timedelta(1)
 
225
    >>> rfc3339_duration_to_delta("P1W")
 
226
    datetime.timedelta(7)
 
227
    >>> rfc3339_duration_to_delta("PT5M30S")
 
228
    datetime.timedelta(0, 330)
 
229
    >>> rfc3339_duration_to_delta("P1DT3M20S")
 
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'
 
260
    """
 
261
 
 
262
    # Parsing an RFC 3339 duration with regular expressions is not
 
263
    # possible - there would have to be multiple places for the same
 
264
    # values, like seconds.  The current code, while more esoteric, is
 
265
    # cleaner without depending on a parsing library.  If Python had a
 
266
    # built-in library for parsing we would use it, but we'd like to
 
267
    # avoid excessive use of external libraries.
 
268
 
 
269
    # New type for defining tokens, syntax, and semantics all-in-one
 
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
 
275
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
 
276
    # the "duration" ABNF definition in RFC 3339, Appendix A.
 
277
    token_end = Token(re.compile(r"$"), None, frozenset())
 
278
    token_second = Token(re.compile(r"(\d+)S"),
 
279
                         datetime.timedelta(seconds=1),
 
280
                         frozenset((token_end, )))
 
281
    token_minute = Token(re.compile(r"(\d+)M"),
 
282
                         datetime.timedelta(minutes=1),
 
283
                         frozenset((token_second, token_end)))
 
284
    token_hour = Token(re.compile(r"(\d+)H"),
 
285
                       datetime.timedelta(hours=1),
 
286
                       frozenset((token_minute, token_end)))
 
287
    token_time = Token(re.compile(r"T"),
 
288
                       None,
 
289
                       frozenset((token_hour, token_minute,
 
290
                                  token_second)))
 
291
    token_day = Token(re.compile(r"(\d+)D"),
 
292
                      datetime.timedelta(days=1),
 
293
                      frozenset((token_time, token_end)))
 
294
    token_month = Token(re.compile(r"(\d+)M"),
 
295
                        datetime.timedelta(weeks=4),
 
296
                        frozenset((token_day, token_end)))
 
297
    token_year = Token(re.compile(r"(\d+)Y"),
 
298
                       datetime.timedelta(weeks=52),
 
299
                       frozenset((token_month, token_end)))
 
300
    token_week = Token(re.compile(r"(\d+)W"),
 
301
                       datetime.timedelta(weeks=1),
 
302
                       frozenset((token_end, )))
 
303
    token_duration = Token(re.compile(r"P"), None,
 
304
                           frozenset((token_year, token_month,
 
305
                                      token_day, token_time,
 
306
                                      token_week)))
 
307
    # Define starting values:
 
308
    # Value so far
 
309
    value = datetime.timedelta()
 
310
    found_token = None
 
311
    # Following valid tokens
 
312
    followers = frozenset((token_duration, ))
 
313
    # String left to parse
 
314
    s = duration
 
315
    # Loop until end token is found
 
316
    while found_token is not token_end:
 
317
        # Search for any currently valid tokens
 
318
        for token in followers:
 
319
            match = token.regexp.match(s)
 
320
            if match is not None:
 
321
                # Token found
 
322
                if token.value is not None:
 
323
                    # Value found, parse digits
 
324
                    factor = int(match.group(1), 10)
 
325
                    # Add to value so far
 
326
                    value += factor * token.value
 
327
                # Strip token from string
 
328
                s = token.regexp.sub("", s, 1)
 
329
                # Go to found token
 
330
                found_token = token
 
331
                # Set valid next tokens
 
332
                followers = found_token.followers
 
333
                break
 
334
        else:
 
335
            # No currently valid tokens were found
 
336
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
337
                             .format(duration))
 
338
    # End token found
 
339
    return value
 
340
 
 
341
 
 
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')
 
347
    datetime.timedelta(7)
 
348
    >>> parse_pre_1_6_1_interval('60s')
 
349
    datetime.timedelta(0, 60)
 
350
    >>> parse_pre_1_6_1_interval('60m')
 
351
    datetime.timedelta(0, 3600)
 
352
    >>> parse_pre_1_6_1_interval('24h')
 
353
    datetime.timedelta(1)
 
354
    >>> parse_pre_1_6_1_interval('1w')
 
355
    datetime.timedelta(7)
 
356
    >>> parse_pre_1_6_1_interval('5m 30s')
 
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
 
 
364
    """
 
365
 
 
366
    value = datetime.timedelta(0)
 
367
    regexp = re.compile(r"(\d+)([dsmhw]?)")
 
368
 
 
369
    for num, suffix in regexp.findall(interval):
 
370
        if suffix == "d":
 
371
            value += datetime.timedelta(int(num))
 
372
        elif suffix == "s":
 
373
            value += datetime.timedelta(0, int(num))
 
374
        elif suffix == "m":
 
375
            value += datetime.timedelta(0, 0, 0, 0, int(num))
 
376
        elif suffix == "h":
 
377
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
 
378
        elif suffix == "w":
 
379
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
 
380
        elif suffix == "":
 
381
            value += datetime.timedelta(0, 0, 0, int(num))
 
382
    return value
 
383
 
 
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
 
 
409
    if has_actions(options) and not (options.client or options.all):
 
410
        parser.error("Options require clients names or --all.")
 
411
    if options.verbose and has_actions(options):
 
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.")
 
416
    if options.all and not has_actions(options):
 
417
        parser.error("--all requires an action.")
 
418
    if options.is_enabled and len(options.client) > 1:
 
419
        parser.error("--is-enabled requires exactly one client")
 
420
    if options.remove:
 
421
        options.remove = False
 
422
        if has_actions(options) and not options.deny:
 
423
            parser.error("--remove can only be combined with --deny")
 
424
        options.remove = True
 
425
 
 
426
 
 
427
def get_mandos_dbus_object(bus):
 
428
    log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
429
              dbus_busname, server_dbus_path)
 
430
    with if_dbus_exception_log_with_exception_and_exit(
 
431
            "Could not connect to Mandos server: %s"):
 
432
        mandos_dbus_object = bus.get_object(dbus_busname,
 
433
                                            server_dbus_path)
 
434
    return mandos_dbus_object
 
435
 
 
436
 
 
437
@contextlib.contextmanager
 
438
def if_dbus_exception_log_with_exception_and_exit(*args, **kwargs):
 
439
    try:
 
440
        yield
 
441
    except dbus.exceptions.DBusException as e:
 
442
        log.critical(*(args + (e,)), **kwargs)
155
443
        sys.exit(1)
156
444
 
157
 
if not clients and mandos_clients.values():
158
 
    keywords = defaultkeywords
159
 
    if options.all:
160
 
        keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
161
 
                    'created', 'interval', 'host', 'fingerprint',
162
 
                    'checker_running', 'last_enabled', 'checker')
163
 
    print_clients(mandos_clients.values())
164
 
 
165
 
# Process each client in the list by all selected options
166
 
for client in clients:
 
445
 
 
446
def get_managed_objects(object_manager):
 
447
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
448
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
449
    with if_dbus_exception_log_with_exception_and_exit(
 
450
            "Failed to access Mandos server through D-Bus:\n%s"):
 
451
        with SilenceLogger("dbus.proxies"):
 
452
            managed_objects = object_manager.GetManagedObjects()
 
453
    return managed_objects
 
454
 
 
455
 
 
456
class SilenceLogger(object):
 
457
    "Simple context manager to silence a particular logger"
 
458
    def __init__(self, loggername):
 
459
        self.logger = logging.getLogger(loggername)
 
460
 
 
461
    def __enter__(self):
 
462
        self.logger.addFilter(self.nullfilter)
 
463
        return self
 
464
 
 
465
    class NullFilter(logging.Filter):
 
466
        def filter(self, record):
 
467
            return False
 
468
 
 
469
    nullfilter = NullFilter()
 
470
 
 
471
    def __exit__(self, exc_type, exc_val, exc_tb):
 
472
        self.logger.removeFilter(self.nullfilter)
 
473
 
 
474
 
 
475
def commands_from_options(options):
 
476
 
 
477
    commands = []
 
478
 
 
479
    if options.is_enabled:
 
480
        commands.append(IsEnabledCmd())
 
481
 
 
482
    if options.approve:
 
483
        commands.append(ApproveCmd())
 
484
 
 
485
    if options.deny:
 
486
        commands.append(DenyCmd())
 
487
 
167
488
    if options.remove:
168
 
        mandos_serv.RemoveClient(client.__dbus_object_path__)
 
489
        commands.append(RemoveCmd())
 
490
 
 
491
    if options.dump_json:
 
492
        commands.append(DumpJSONCmd())
 
493
 
169
494
    if options.enable:
170
 
        client.Enable()
 
495
        commands.append(EnableCmd())
 
496
 
171
497
    if options.disable:
172
 
        client.Disable()
 
498
        commands.append(DisableCmd())
 
499
 
173
500
    if options.bump_timeout:
174
 
        client.BumpTimeout()
 
501
        commands.append(BumpTimeoutCmd())
 
502
 
175
503
    if options.start_checker:
176
 
        client.StartChecker()
 
504
        commands.append(StartCheckerCmd())
 
505
 
177
506
    if options.stop_checker:
178
 
        client.StopChecker()
179
 
    if options.is_valid:
180
 
        sys.exit(0 if client.IsStillValid() else 1)
181
 
    if options.checker:
182
 
        client.SetChecker(options.checker)
183
 
    if options.host:
184
 
        client.SetHost(options.host)
185
 
    if options.interval:
186
 
        client.SetInterval(datetime_to_milliseconds
187
 
                           (string_to_delta(options.interval)))
188
 
    if options.timeout:
189
 
        client.SetTimeout(datetime_to_milliseconds
190
 
                          (string_to_delta(options.timeout)))
191
 
    if options.secret:
192
 
        client.SetSecret(dbus.ByteArray(open(options.secret, 'rb').read()))
193
 
    
 
507
        commands.append(StopCheckerCmd())
 
508
 
 
509
    if options.approved_by_default is not None:
 
510
        if options.approved_by_default:
 
511
            commands.append(ApproveByDefaultCmd())
 
512
        else:
 
513
            commands.append(DenyByDefaultCmd())
 
514
 
 
515
    if options.checker is not None:
 
516
        commands.append(SetCheckerCmd(options.checker))
 
517
 
 
518
    if options.host is not None:
 
519
        commands.append(SetHostCmd(options.host))
 
520
 
 
521
    if options.secret is not None:
 
522
        commands.append(SetSecretCmd(options.secret))
 
523
 
 
524
    if options.timeout is not None:
 
525
        commands.append(SetTimeoutCmd(options.timeout))
 
526
 
 
527
    if options.extended_timeout:
 
528
        commands.append(
 
529
            SetExtendedTimeoutCmd(options.extended_timeout))
 
530
 
 
531
    if options.interval is not None:
 
532
        commands.append(SetIntervalCmd(options.interval))
 
533
 
 
534
    if options.approval_delay is not None:
 
535
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
536
 
 
537
    if options.approval_duration is not None:
 
538
        commands.append(
 
539
            SetApprovalDurationCmd(options.approval_duration))
 
540
 
 
541
    # If no command option has been given, show table of clients,
 
542
    # optionally verbosely
 
543
    if not commands:
 
544
        commands.append(PrintTableCmd(verbose=options.verbose))
 
545
 
 
546
    return commands
 
547
 
 
548
 
 
549
class Command(object):
 
550
    """Abstract class for commands"""
 
551
    def run(self, clients, bus=None, mandos=None):
 
552
        """Normal commands should implement run_on_one_client(), but
 
553
        commands which want to operate on all clients at the same time
 
554
        can override this run() method instead."""
 
555
        self.mandos = mandos
 
556
        for clientpath, properties in clients.items():
 
557
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
558
                      dbus_busname, str(clientpath))
 
559
            client = bus.get_object(dbus_busname, clientpath)
 
560
            self.run_on_one_client(client, properties)
 
561
 
 
562
 
 
563
class IsEnabledCmd(Command):
 
564
    def run(self, clients, bus=None, mandos=None):
 
565
        client, properties = next(iter(clients.items()))
 
566
        if self.is_enabled(client, properties):
 
567
            sys.exit(0)
 
568
        sys.exit(1)
 
569
    def is_enabled(self, client, properties):
 
570
        return properties["Enabled"]
 
571
 
 
572
 
 
573
class ApproveCmd(Command):
 
574
    def run_on_one_client(self, client, properties):
 
575
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
576
                  client.__dbus_object_path__, client_dbus_interface)
 
577
        client.Approve(dbus.Boolean(True),
 
578
                       dbus_interface=client_dbus_interface)
 
579
 
 
580
 
 
581
class DenyCmd(Command):
 
582
    def run_on_one_client(self, client, properties):
 
583
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
584
                  client.__dbus_object_path__, client_dbus_interface)
 
585
        client.Approve(dbus.Boolean(False),
 
586
                       dbus_interface=client_dbus_interface)
 
587
 
 
588
 
 
589
class RemoveCmd(Command):
 
590
    def run_on_one_client(self, client, properties):
 
591
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
592
                  server_dbus_path, server_dbus_interface,
 
593
                  str(client.__dbus_object_path__))
 
594
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
595
 
 
596
 
 
597
class OutputCmd(Command):
 
598
    """Abstract class for commands outputting client details"""
 
599
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
600
                    "Created", "Interval", "Host", "KeyID",
 
601
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
602
                    "ApprovalPending", "ApprovedByDefault",
 
603
                    "LastApprovalRequest", "ApprovalDelay",
 
604
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
605
                    "Expires", "LastCheckerStatus")
 
606
 
 
607
    def run(self, clients, bus=None, mandos=None):
 
608
        print(self.output(clients.values()))
 
609
 
 
610
    def output(self, clients):
 
611
        raise NotImplementedError()
 
612
 
 
613
 
 
614
class DumpJSONCmd(OutputCmd):
 
615
    def output(self, clients):
 
616
        data = {client["Name"]:
 
617
                {key: self.dbus_boolean_to_bool(client[key])
 
618
                 for key in self.all_keywords}
 
619
                for client in clients}
 
620
        return json.dumps(data, indent=4, separators=(',', ': '))
 
621
 
 
622
    @staticmethod
 
623
    def dbus_boolean_to_bool(value):
 
624
        if isinstance(value, dbus.Boolean):
 
625
            value = bool(value)
 
626
        return value
 
627
 
 
628
 
 
629
class PrintTableCmd(OutputCmd):
 
630
    def __init__(self, verbose=False):
 
631
        self.verbose = verbose
 
632
 
 
633
    def output(self, clients):
 
634
        default_keywords = ("Name", "Enabled", "Timeout",
 
635
                            "LastCheckedOK")
 
636
        keywords = default_keywords
 
637
        if self.verbose:
 
638
            keywords = self.all_keywords
 
639
        return str(self.TableOfClients(clients, keywords))
 
640
 
 
641
    class TableOfClients(object):
 
642
        tableheaders = {
 
643
            "Name": "Name",
 
644
            "Enabled": "Enabled",
 
645
            "Timeout": "Timeout",
 
646
            "LastCheckedOK": "Last Successful Check",
 
647
            "LastApprovalRequest": "Last Approval Request",
 
648
            "Created": "Created",
 
649
            "Interval": "Interval",
 
650
            "Host": "Host",
 
651
            "Fingerprint": "Fingerprint",
 
652
            "KeyID": "Key ID",
 
653
            "CheckerRunning": "Check Is Running",
 
654
            "LastEnabled": "Last Enabled",
 
655
            "ApprovalPending": "Approval Is Pending",
 
656
            "ApprovedByDefault": "Approved By Default",
 
657
            "ApprovalDelay": "Approval Delay",
 
658
            "ApprovalDuration": "Approval Duration",
 
659
            "Checker": "Checker",
 
660
            "ExtendedTimeout": "Extended Timeout",
 
661
            "Expires": "Expires",
 
662
            "LastCheckerStatus": "Last Checker Status",
 
663
        }
 
664
 
 
665
        def __init__(self, clients, keywords):
 
666
            self.clients = clients
 
667
            self.keywords = keywords
 
668
 
 
669
        def __str__(self):
 
670
            return "\n".join(self.rows())
 
671
 
 
672
        if sys.version_info.major == 2:
 
673
            __unicode__ = __str__
 
674
            def __str__(self):
 
675
                return str(self).encode(locale.getpreferredencoding())
 
676
 
 
677
        def rows(self):
 
678
            format_string = self.row_formatting_string()
 
679
            rows = [self.header_line(format_string)]
 
680
            rows.extend(self.client_line(client, format_string)
 
681
                        for client in self.clients)
 
682
            return rows
 
683
 
 
684
        def row_formatting_string(self):
 
685
            "Format string used to format table rows"
 
686
            return " ".join("{{{key}:{width}}}".format(
 
687
                width=max(len(self.tableheaders[key]),
 
688
                          *(len(self.string_from_client(client, key))
 
689
                            for client in self.clients)),
 
690
                key=key)
 
691
                            for key in self.keywords)
 
692
 
 
693
        def string_from_client(self, client, key):
 
694
            return self.valuetostring(client[key], key)
 
695
 
 
696
        @classmethod
 
697
        def valuetostring(cls, value, keyword):
 
698
            if isinstance(value, dbus.Boolean):
 
699
                return "Yes" if value else "No"
 
700
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
701
                           "ApprovalDuration", "ExtendedTimeout"):
 
702
                return cls.milliseconds_to_string(value)
 
703
            return str(value)
 
704
 
 
705
        def header_line(self, format_string):
 
706
            return format_string.format(**self.tableheaders)
 
707
 
 
708
        def client_line(self, client, format_string):
 
709
            return format_string.format(
 
710
                **{key: self.string_from_client(client, key)
 
711
                   for key in self.keywords})
 
712
 
 
713
        @staticmethod
 
714
        def milliseconds_to_string(ms):
 
715
            td = datetime.timedelta(0, 0, 0, ms)
 
716
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
717
                    .format(days="{}T".format(td.days)
 
718
                            if td.days else "",
 
719
                            hours=td.seconds // 3600,
 
720
                            minutes=(td.seconds % 3600) // 60,
 
721
                            seconds=td.seconds % 60))
 
722
 
 
723
 
 
724
class PropertyCmd(Command):
 
725
    """Abstract class for Actions for setting one client property"""
 
726
 
 
727
    def run_on_one_client(self, client, properties):
 
728
        """Set the Client's D-Bus property"""
 
729
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
730
                  client.__dbus_object_path__,
 
731
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
732
                  self.propname, self.value_to_set
 
733
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
734
                  else bool(self.value_to_set))
 
735
        client.Set(client_dbus_interface, self.propname,
 
736
                   self.value_to_set,
 
737
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
738
 
 
739
    @property
 
740
    def propname(self):
 
741
        raise NotImplementedError()
 
742
 
 
743
 
 
744
class EnableCmd(PropertyCmd):
 
745
    propname = "Enabled"
 
746
    value_to_set = dbus.Boolean(True)
 
747
 
 
748
 
 
749
class DisableCmd(PropertyCmd):
 
750
    propname = "Enabled"
 
751
    value_to_set = dbus.Boolean(False)
 
752
 
 
753
 
 
754
class BumpTimeoutCmd(PropertyCmd):
 
755
    propname = "LastCheckedOK"
 
756
    value_to_set = ""
 
757
 
 
758
 
 
759
class StartCheckerCmd(PropertyCmd):
 
760
    propname = "CheckerRunning"
 
761
    value_to_set = dbus.Boolean(True)
 
762
 
 
763
 
 
764
class StopCheckerCmd(PropertyCmd):
 
765
    propname = "CheckerRunning"
 
766
    value_to_set = dbus.Boolean(False)
 
767
 
 
768
 
 
769
class ApproveByDefaultCmd(PropertyCmd):
 
770
    propname = "ApprovedByDefault"
 
771
    value_to_set = dbus.Boolean(True)
 
772
 
 
773
 
 
774
class DenyByDefaultCmd(PropertyCmd):
 
775
    propname = "ApprovedByDefault"
 
776
    value_to_set = dbus.Boolean(False)
 
777
 
 
778
 
 
779
class PropertyValueCmd(PropertyCmd):
 
780
    """Abstract class for PropertyCmd recieving a value as argument"""
 
781
    def __init__(self, value):
 
782
        self.value_to_set = value
 
783
 
 
784
 
 
785
class SetCheckerCmd(PropertyValueCmd):
 
786
    propname = "Checker"
 
787
 
 
788
 
 
789
class SetHostCmd(PropertyValueCmd):
 
790
    propname = "Host"
 
791
 
 
792
 
 
793
class SetSecretCmd(PropertyValueCmd):
 
794
    propname = "Secret"
 
795
 
 
796
    @property
 
797
    def value_to_set(self):
 
798
        return self._vts
 
799
 
 
800
    @value_to_set.setter
 
801
    def value_to_set(self, value):
 
802
        """When setting, read data from supplied file object"""
 
803
        self._vts = value.read()
 
804
        value.close()
 
805
 
 
806
 
 
807
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
808
    """Abstract class for PropertyValueCmd taking a value argument as
 
809
a datetime.timedelta() but should store it as milliseconds."""
 
810
 
 
811
    @property
 
812
    def value_to_set(self):
 
813
        return self._vts
 
814
 
 
815
    @value_to_set.setter
 
816
    def value_to_set(self, value):
 
817
        """When setting, convert value from a datetime.timedelta"""
 
818
        self._vts = int(round(value.total_seconds() * 1000))
 
819
 
 
820
 
 
821
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
822
    propname = "Timeout"
 
823
 
 
824
 
 
825
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
826
    propname = "ExtendedTimeout"
 
827
 
 
828
 
 
829
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
830
    propname = "Interval"
 
831
 
 
832
 
 
833
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
834
    propname = "ApprovalDelay"
 
835
 
 
836
 
 
837
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
838
    propname = "ApprovalDuration"
 
839
 
 
840
 
 
841
 
 
842
class Test_string_to_delta(unittest.TestCase):
 
843
    def test_handles_basic_rfc3339(self):
 
844
        self.assertEqual(string_to_delta("PT0S"),
 
845
                         datetime.timedelta())
 
846
        self.assertEqual(string_to_delta("P0D"),
 
847
                         datetime.timedelta())
 
848
        self.assertEqual(string_to_delta("PT1S"),
 
849
                         datetime.timedelta(0, 1))
 
850
        self.assertEqual(string_to_delta("PT2H"),
 
851
                         datetime.timedelta(0, 7200))
 
852
 
 
853
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
854
        # assertLogs only exists in Python 3.4
 
855
        if hasattr(self, "assertLogs"):
 
856
            with self.assertLogs(log, logging.WARNING):
 
857
                value = string_to_delta("2h")
 
858
        else:
 
859
            class WarningFilter(logging.Filter):
 
860
                """Don't show, but record the presence of, warnings"""
 
861
                def filter(self, record):
 
862
                    is_warning = record.levelno >= logging.WARNING
 
863
                    self.found = is_warning or getattr(self, "found",
 
864
                                                       False)
 
865
                    return not is_warning
 
866
            warning_filter = WarningFilter()
 
867
            log.addFilter(warning_filter)
 
868
            try:
 
869
                value = string_to_delta("2h")
 
870
            finally:
 
871
                log.removeFilter(warning_filter)
 
872
            self.assertTrue(getattr(warning_filter, "found", False))
 
873
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
874
 
 
875
 
 
876
class Test_check_option_syntax(unittest.TestCase):
 
877
    def setUp(self):
 
878
        self.parser = argparse.ArgumentParser()
 
879
        add_command_line_options(self.parser)
 
880
 
 
881
    def test_actions_requires_client_or_all(self):
 
882
        for action, value in self.actions.items():
 
883
            options = self.parser.parse_args()
 
884
            setattr(options, action, value)
 
885
            with self.assertParseError():
 
886
                self.check_option_syntax(options)
 
887
 
 
888
    # This mostly corresponds to the definition from has_actions() in
 
889
    # check_option_syntax()
 
890
    actions = {
 
891
        # The actual values set here are not that important, but we do
 
892
        # at least stick to the correct types, even though they are
 
893
        # never used
 
894
        "enable": True,
 
895
        "disable": True,
 
896
        "bump_timeout": True,
 
897
        "start_checker": True,
 
898
        "stop_checker": True,
 
899
        "is_enabled": True,
 
900
        "remove": True,
 
901
        "checker": "x",
 
902
        "timeout": datetime.timedelta(),
 
903
        "extended_timeout": datetime.timedelta(),
 
904
        "interval": datetime.timedelta(),
 
905
        "approved_by_default": True,
 
906
        "approval_delay": datetime.timedelta(),
 
907
        "approval_duration": datetime.timedelta(),
 
908
        "host": "x",
 
909
        "secret": io.BytesIO(b"x"),
 
910
        "approve": True,
 
911
        "deny": True,
 
912
    }
 
913
 
 
914
    @contextlib.contextmanager
 
915
    def assertParseError(self):
 
916
        with self.assertRaises(SystemExit) as e:
 
917
            with self.temporarily_suppress_stderr():
 
918
                yield
 
919
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
920
        # https://docs.python.org/3/library
 
921
        # /argparse.html#exiting-methods
 
922
        self.assertEqual(e.exception.code, 2)
 
923
 
 
924
    @staticmethod
 
925
    @contextlib.contextmanager
 
926
    def temporarily_suppress_stderr():
 
927
        null = os.open(os.path.devnull, os.O_RDWR)
 
928
        stderrcopy = os.dup(sys.stderr.fileno())
 
929
        os.dup2(null, sys.stderr.fileno())
 
930
        os.close(null)
 
931
        try:
 
932
            yield
 
933
        finally:
 
934
            # restore stderr
 
935
            os.dup2(stderrcopy, sys.stderr.fileno())
 
936
            os.close(stderrcopy)
 
937
 
 
938
    def check_option_syntax(self, options):
 
939
        check_option_syntax(self.parser, options)
 
940
 
 
941
    def test_actions_conflicts_with_verbose(self):
 
942
        for action, value in self.actions.items():
 
943
            options = self.parser.parse_args()
 
944
            setattr(options, action, value)
 
945
            options.verbose = True
 
946
            with self.assertParseError():
 
947
                self.check_option_syntax(options)
 
948
 
 
949
    def test_dump_json_conflicts_with_verbose(self):
 
950
        options = self.parser.parse_args()
 
951
        options.dump_json = True
 
952
        options.verbose = True
 
953
        with self.assertParseError():
 
954
            self.check_option_syntax(options)
 
955
 
 
956
    def test_dump_json_conflicts_with_action(self):
 
957
        for action, value in self.actions.items():
 
958
            options = self.parser.parse_args()
 
959
            setattr(options, action, value)
 
960
            options.dump_json = True
 
961
            with self.assertParseError():
 
962
                self.check_option_syntax(options)
 
963
 
 
964
    def test_all_can_not_be_alone(self):
 
965
        options = self.parser.parse_args()
 
966
        options.all = True
 
967
        with self.assertParseError():
 
968
            self.check_option_syntax(options)
 
969
 
 
970
    def test_all_is_ok_with_any_action(self):
 
971
        for action, value in self.actions.items():
 
972
            options = self.parser.parse_args()
 
973
            setattr(options, action, value)
 
974
            options.all = True
 
975
            self.check_option_syntax(options)
 
976
 
 
977
    def test_is_enabled_fails_without_client(self):
 
978
        options = self.parser.parse_args()
 
979
        options.is_enabled = True
 
980
        with self.assertParseError():
 
981
            self.check_option_syntax(options)
 
982
 
 
983
    def test_is_enabled_works_with_one_client(self):
 
984
        options = self.parser.parse_args()
 
985
        options.is_enabled = True
 
986
        options.client = ["foo"]
 
987
        self.check_option_syntax(options)
 
988
 
 
989
    def test_is_enabled_fails_with_two_clients(self):
 
990
        options = self.parser.parse_args()
 
991
        options.is_enabled = True
 
992
        options.client = ["foo", "barbar"]
 
993
        with self.assertParseError():
 
994
            self.check_option_syntax(options)
 
995
 
 
996
    def test_remove_can_only_be_combined_with_action_deny(self):
 
997
        for action, value in self.actions.items():
 
998
            if action in {"remove", "deny"}:
 
999
                continue
 
1000
            options = self.parser.parse_args()
 
1001
            setattr(options, action, value)
 
1002
            options.all = True
 
1003
            options.remove = True
 
1004
            with self.assertParseError():
 
1005
                self.check_option_syntax(options)
 
1006
 
 
1007
 
 
1008
class Test_get_mandos_dbus_object(unittest.TestCase):
 
1009
    def test_calls_and_returns_get_object_on_bus(self):
 
1010
        class MockBus(object):
 
1011
            called = False
 
1012
            def get_object(mockbus_self, busname, dbus_path):
 
1013
                # Note that "self" is still the testcase instance,
 
1014
                # this MockBus instance is in "mockbus_self".
 
1015
                self.assertEqual(busname, dbus_busname)
 
1016
                self.assertEqual(dbus_path, server_dbus_path)
 
1017
                mockbus_self.called = True
 
1018
                return mockbus_self
 
1019
 
 
1020
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1021
        self.assertIsInstance(mockbus, MockBus)
 
1022
        self.assertTrue(mockbus.called)
 
1023
 
 
1024
    def test_logs_and_exits_on_dbus_error(self):
 
1025
        class MockBusFailing(object):
 
1026
            def get_object(self, busname, dbus_path):
 
1027
                raise dbus.exceptions.DBusException("Test")
 
1028
 
 
1029
        # assertLogs only exists in Python 3.4
 
1030
        if hasattr(self, "assertLogs"):
 
1031
            with self.assertLogs(log, logging.CRITICAL):
 
1032
                with self.assertRaises(SystemExit) as e:
 
1033
                    bus = get_mandos_dbus_object(bus=MockBus())
 
1034
        else:
 
1035
            critical_filter = self.CriticalFilter()
 
1036
            log.addFilter(critical_filter)
 
1037
            try:
 
1038
                with self.assertRaises(SystemExit) as e:
 
1039
                    get_mandos_dbus_object(bus=MockBusFailing())
 
1040
            finally:
 
1041
                log.removeFilter(critical_filter)
 
1042
            self.assertTrue(critical_filter.found)
 
1043
        if isinstance(e.exception.code, int):
 
1044
            self.assertNotEqual(e.exception.code, 0)
 
1045
        else:
 
1046
            self.assertIsNotNone(e.exception.code)
 
1047
 
 
1048
    class CriticalFilter(logging.Filter):
 
1049
        """Don't show, but register, critical messages"""
 
1050
        found = False
 
1051
        def filter(self, record):
 
1052
            is_critical = record.levelno >= logging.CRITICAL
 
1053
            self.found = is_critical or self.found
 
1054
            return not is_critical
 
1055
 
 
1056
 
 
1057
class Test_get_managed_objects(unittest.TestCase):
 
1058
    def test_calls_and_returns_GetManagedObjects(self):
 
1059
        managed_objects = {"/clients/foo": { "Name": "foo"}}
 
1060
        class MockObjectManager(object):
 
1061
            @staticmethod
 
1062
            def GetManagedObjects():
 
1063
                return managed_objects
 
1064
        retval = get_managed_objects(MockObjectManager())
 
1065
        self.assertDictEqual(managed_objects, retval)
 
1066
 
 
1067
    def test_logs_and_exits_on_dbus_error(self):
 
1068
        class MockObjectManagerFailing(object):
 
1069
            @staticmethod
 
1070
            def GetManagedObjects():
 
1071
                raise dbus.exceptions.DBusException("Test")
 
1072
 
 
1073
        if hasattr(self, "assertLogs"):
 
1074
            with self.assertLogs(log, logging.CRITICAL):
 
1075
                with self.assertRaises(SystemExit):
 
1076
                    get_managed_objects(MockObjectManagerFailing())
 
1077
        else:
 
1078
            critical_filter = self.CriticalFilter()
 
1079
            log.addFilter(critical_filter)
 
1080
            try:
 
1081
                with self.assertRaises(SystemExit) as e:
 
1082
                    get_managed_objects(MockObjectManagerFailing())
 
1083
            finally:
 
1084
                log.removeFilter(critical_filter)
 
1085
            self.assertTrue(critical_filter.found)
 
1086
        if isinstance(e.exception.code, int):
 
1087
            self.assertNotEqual(e.exception.code, 0)
 
1088
        else:
 
1089
            self.assertIsNotNone(e.exception.code)
 
1090
 
 
1091
    class CriticalFilter(logging.Filter):
 
1092
        """Don't show, but register, critical messages"""
 
1093
        found = False
 
1094
        def filter(self, record):
 
1095
            is_critical = record.levelno >= logging.CRITICAL
 
1096
            self.found = is_critical or self.found
 
1097
            return not is_critical
 
1098
 
 
1099
 
 
1100
class Test_SilenceLogger(unittest.TestCase):
 
1101
    loggername = "mandos-ctl.Test_SilenceLogger"
 
1102
    log = logging.getLogger(loggername)
 
1103
    log.propagate = False
 
1104
    log.addHandler(logging.NullHandler())
 
1105
 
 
1106
    def setUp(self):
 
1107
        self.counting_filter = self.CountingFilter()
 
1108
 
 
1109
    class CountingFilter(logging.Filter):
 
1110
        "Count number of records"
 
1111
        count = 0
 
1112
        def filter(self, record):
 
1113
            self.count += 1
 
1114
            return True
 
1115
 
 
1116
    def test_should_filter_records_only_when_active(self):
 
1117
        try:
 
1118
            with SilenceLogger(self.loggername):
 
1119
                self.log.addFilter(self.counting_filter)
 
1120
                self.log.info("Filtered log message 1")
 
1121
            self.log.info("Non-filtered message 2")
 
1122
            self.log.info("Non-filtered message 3")
 
1123
        finally:
 
1124
            self.log.removeFilter(self.counting_filter)
 
1125
        self.assertEqual(self.counting_filter.count, 2)
 
1126
 
 
1127
 
 
1128
class Test_commands_from_options(unittest.TestCase):
 
1129
    def setUp(self):
 
1130
        self.parser = argparse.ArgumentParser()
 
1131
        add_command_line_options(self.parser)
 
1132
 
 
1133
    def test_is_enabled(self):
 
1134
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1135
                                      IsEnabledCmd)
 
1136
 
 
1137
    def assert_command_from_args(self, args, command_cls,
 
1138
                                 **cmd_attrs):
 
1139
        """Assert that parsing ARGS should result in an instance of
 
1140
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1141
        options = self.parser.parse_args(args)
 
1142
        check_option_syntax(self.parser, options)
 
1143
        commands = commands_from_options(options)
 
1144
        self.assertEqual(len(commands), 1)
 
1145
        command = commands[0]
 
1146
        self.assertIsInstance(command, command_cls)
 
1147
        for key, value in cmd_attrs.items():
 
1148
            self.assertEqual(getattr(command, key), value)
 
1149
 
 
1150
    def test_is_enabled_short(self):
 
1151
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1152
 
 
1153
    def test_approve(self):
 
1154
        self.assert_command_from_args(["--approve", "foo"],
 
1155
                                      ApproveCmd)
 
1156
 
 
1157
    def test_approve_short(self):
 
1158
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1159
 
 
1160
    def test_deny(self):
 
1161
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1162
 
 
1163
    def test_deny_short(self):
 
1164
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1165
 
 
1166
    def test_remove(self):
 
1167
        self.assert_command_from_args(["--remove", "foo"],
 
1168
                                      RemoveCmd)
 
1169
 
 
1170
    def test_deny_before_remove(self):
 
1171
        options = self.parser.parse_args(["--deny", "--remove",
 
1172
                                          "foo"])
 
1173
        check_option_syntax(self.parser, options)
 
1174
        commands = commands_from_options(options)
 
1175
        self.assertEqual(len(commands), 2)
 
1176
        self.assertIsInstance(commands[0], DenyCmd)
 
1177
        self.assertIsInstance(commands[1], RemoveCmd)
 
1178
 
 
1179
    def test_deny_before_remove_reversed(self):
 
1180
        options = self.parser.parse_args(["--remove", "--deny",
 
1181
                                          "--all"])
 
1182
        check_option_syntax(self.parser, options)
 
1183
        commands = commands_from_options(options)
 
1184
        self.assertEqual(len(commands), 2)
 
1185
        self.assertIsInstance(commands[0], DenyCmd)
 
1186
        self.assertIsInstance(commands[1], RemoveCmd)
 
1187
 
 
1188
    def test_remove_short(self):
 
1189
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1190
 
 
1191
    def test_dump_json(self):
 
1192
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1193
 
 
1194
    def test_enable(self):
 
1195
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1196
 
 
1197
    def test_enable_short(self):
 
1198
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1199
 
 
1200
    def test_disable(self):
 
1201
        self.assert_command_from_args(["--disable", "foo"],
 
1202
                                      DisableCmd)
 
1203
 
 
1204
    def test_disable_short(self):
 
1205
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1206
 
 
1207
    def test_bump_timeout(self):
 
1208
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1209
                                      BumpTimeoutCmd)
 
1210
 
 
1211
    def test_bump_timeout_short(self):
 
1212
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1213
 
 
1214
    def test_start_checker(self):
 
1215
        self.assert_command_from_args(["--start-checker", "foo"],
 
1216
                                      StartCheckerCmd)
 
1217
 
 
1218
    def test_stop_checker(self):
 
1219
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1220
                                      StopCheckerCmd)
 
1221
 
 
1222
    def test_approve_by_default(self):
 
1223
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1224
                                      ApproveByDefaultCmd)
 
1225
 
 
1226
    def test_deny_by_default(self):
 
1227
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1228
                                      DenyByDefaultCmd)
 
1229
 
 
1230
    def test_checker(self):
 
1231
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1232
                                      SetCheckerCmd, value_to_set=":")
 
1233
 
 
1234
    def test_checker_empty(self):
 
1235
        self.assert_command_from_args(["--checker", "", "foo"],
 
1236
                                      SetCheckerCmd, value_to_set="")
 
1237
 
 
1238
    def test_checker_short(self):
 
1239
        self.assert_command_from_args(["-c", ":", "foo"],
 
1240
                                      SetCheckerCmd, value_to_set=":")
 
1241
 
 
1242
    def test_host(self):
 
1243
        self.assert_command_from_args(["--host", "foo.example.org",
 
1244
                                       "foo"], SetHostCmd,
 
1245
                                      value_to_set="foo.example.org")
 
1246
 
 
1247
    def test_host_short(self):
 
1248
        self.assert_command_from_args(["-H", "foo.example.org",
 
1249
                                       "foo"], SetHostCmd,
 
1250
                                      value_to_set="foo.example.org")
 
1251
 
 
1252
    def test_secret_devnull(self):
 
1253
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1254
                                       "foo"], SetSecretCmd,
 
1255
                                      value_to_set=b"")
 
1256
 
 
1257
    def test_secret_tempfile(self):
 
1258
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1259
            value = b"secret\0xyzzy\nbar"
 
1260
            f.write(value)
 
1261
            f.seek(0)
 
1262
            self.assert_command_from_args(["--secret", f.name,
 
1263
                                           "foo"], SetSecretCmd,
 
1264
                                          value_to_set=value)
 
1265
 
 
1266
    def test_secret_devnull_short(self):
 
1267
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1268
                                      SetSecretCmd, value_to_set=b"")
 
1269
 
 
1270
    def test_secret_tempfile_short(self):
 
1271
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1272
            value = b"secret\0xyzzy\nbar"
 
1273
            f.write(value)
 
1274
            f.seek(0)
 
1275
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1276
                                          SetSecretCmd,
 
1277
                                          value_to_set=value)
 
1278
 
 
1279
    def test_timeout(self):
 
1280
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1281
                                      SetTimeoutCmd,
 
1282
                                      value_to_set=300000)
 
1283
 
 
1284
    def test_timeout_short(self):
 
1285
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1286
                                      SetTimeoutCmd,
 
1287
                                      value_to_set=300000)
 
1288
 
 
1289
    def test_extended_timeout(self):
 
1290
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1291
                                       "foo"],
 
1292
                                      SetExtendedTimeoutCmd,
 
1293
                                      value_to_set=900000)
 
1294
 
 
1295
    def test_interval(self):
 
1296
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1297
                                      SetIntervalCmd,
 
1298
                                      value_to_set=120000)
 
1299
 
 
1300
    def test_interval_short(self):
 
1301
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1302
                                      SetIntervalCmd,
 
1303
                                      value_to_set=120000)
 
1304
 
 
1305
    def test_approval_delay(self):
 
1306
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1307
                                       "foo"], SetApprovalDelayCmd,
 
1308
                                      value_to_set=30000)
 
1309
 
 
1310
    def test_approval_duration(self):
 
1311
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1312
                                       "foo"], SetApprovalDurationCmd,
 
1313
                                      value_to_set=1000)
 
1314
 
 
1315
    def test_print_table(self):
 
1316
        self.assert_command_from_args([], PrintTableCmd,
 
1317
                                      verbose=False)
 
1318
 
 
1319
    def test_print_table_verbose(self):
 
1320
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1321
                                      verbose=True)
 
1322
 
 
1323
    def test_print_table_verbose_short(self):
 
1324
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1325
                                      verbose=True)
 
1326
 
 
1327
 
 
1328
class TestCmd(unittest.TestCase):
 
1329
    """Abstract class for tests of command classes"""
 
1330
 
 
1331
    def setUp(self):
 
1332
        testcase = self
 
1333
        class MockClient(object):
 
1334
            def __init__(self, name, **attributes):
 
1335
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
1336
                self.attributes = attributes
 
1337
                self.attributes["Name"] = name
 
1338
                self.calls = []
 
1339
            def Set(self, interface, propname, value, dbus_interface):
 
1340
                testcase.assertEqual(interface, client_dbus_interface)
 
1341
                testcase.assertEqual(dbus_interface,
 
1342
                                     dbus.PROPERTIES_IFACE)
 
1343
                self.attributes[propname] = value
 
1344
            def Get(self, interface, propname, dbus_interface):
 
1345
                testcase.assertEqual(interface, client_dbus_interface)
 
1346
                testcase.assertEqual(dbus_interface,
 
1347
                                     dbus.PROPERTIES_IFACE)
 
1348
                return self.attributes[propname]
 
1349
            def Approve(self, approve, dbus_interface):
 
1350
                testcase.assertEqual(dbus_interface,
 
1351
                                     client_dbus_interface)
 
1352
                self.calls.append(("Approve", (approve,
 
1353
                                               dbus_interface)))
 
1354
        self.client = MockClient(
 
1355
            "foo",
 
1356
            KeyID=("92ed150794387c03ce684574b1139a65"
 
1357
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
1358
            Secret=b"secret",
 
1359
            Host="foo.example.org",
 
1360
            Enabled=dbus.Boolean(True),
 
1361
            Timeout=300000,
 
1362
            LastCheckedOK="2019-02-03T00:00:00",
 
1363
            Created="2019-01-02T00:00:00",
 
1364
            Interval=120000,
 
1365
            Fingerprint=("778827225BA7DE539C5A"
 
1366
                         "7CFA59CFF7CDBD9A5920"),
 
1367
            CheckerRunning=dbus.Boolean(False),
 
1368
            LastEnabled="2019-01-03T00:00:00",
 
1369
            ApprovalPending=dbus.Boolean(False),
 
1370
            ApprovedByDefault=dbus.Boolean(True),
 
1371
            LastApprovalRequest="",
 
1372
            ApprovalDelay=0,
 
1373
            ApprovalDuration=1000,
 
1374
            Checker="fping -q -- %(host)s",
 
1375
            ExtendedTimeout=900000,
 
1376
            Expires="2019-02-04T00:00:00",
 
1377
            LastCheckerStatus=0)
 
1378
        self.other_client = MockClient(
 
1379
            "barbar",
 
1380
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
1381
                   "6ab612cff5ad227247e46c2b020f441c"),
 
1382
            Secret=b"secretbar",
 
1383
            Host="192.0.2.3",
 
1384
            Enabled=dbus.Boolean(True),
 
1385
            Timeout=300000,
 
1386
            LastCheckedOK="2019-02-04T00:00:00",
 
1387
            Created="2019-01-03T00:00:00",
 
1388
            Interval=120000,
 
1389
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
1390
                         "F547B3A107558FCA3A27"),
 
1391
            CheckerRunning=dbus.Boolean(True),
 
1392
            LastEnabled="2019-01-04T00:00:00",
 
1393
            ApprovalPending=dbus.Boolean(False),
 
1394
            ApprovedByDefault=dbus.Boolean(False),
 
1395
            LastApprovalRequest="2019-01-03T00:00:00",
 
1396
            ApprovalDelay=30000,
 
1397
            ApprovalDuration=93785000,
 
1398
            Checker=":",
 
1399
            ExtendedTimeout=900000,
 
1400
            Expires="2019-02-05T00:00:00",
 
1401
            LastCheckerStatus=-2)
 
1402
        self.clients =  collections.OrderedDict(
 
1403
            [
 
1404
                ("/clients/foo", self.client.attributes),
 
1405
                ("/clients/barbar", self.other_client.attributes),
 
1406
            ])
 
1407
        self.one_client = {"/clients/foo": self.client.attributes}
 
1408
 
 
1409
    @property
 
1410
    def bus(self):
 
1411
        class Bus(object):
 
1412
            @staticmethod
 
1413
            def get_object(client_bus_name, path):
 
1414
                self.assertEqual(client_bus_name, dbus_busname)
 
1415
                return {
 
1416
                    # Note: "self" here is the TestCmd instance, not
 
1417
                    # the Bus instance, since this is a static method!
 
1418
                    "/clients/foo": self.client,
 
1419
                    "/clients/barbar": self.other_client,
 
1420
                }[path]
 
1421
        return Bus()
 
1422
 
 
1423
 
 
1424
class TestIsEnabledCmd(TestCmd):
 
1425
    def test_is_enabled(self):
 
1426
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1427
                                                      properties)
 
1428
                            for client, properties
 
1429
                            in self.clients.items()))
 
1430
 
 
1431
    def test_is_enabled_run_exits_successfully(self):
 
1432
        with self.assertRaises(SystemExit) as e:
 
1433
            IsEnabledCmd().run(self.one_client)
 
1434
        if e.exception.code is not None:
 
1435
            self.assertEqual(e.exception.code, 0)
 
1436
        else:
 
1437
            self.assertIsNone(e.exception.code)
 
1438
 
 
1439
    def test_is_enabled_run_exits_with_failure(self):
 
1440
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1441
        with self.assertRaises(SystemExit) as e:
 
1442
            IsEnabledCmd().run(self.one_client)
 
1443
        if isinstance(e.exception.code, int):
 
1444
            self.assertNotEqual(e.exception.code, 0)
 
1445
        else:
 
1446
            self.assertIsNotNone(e.exception.code)
 
1447
 
 
1448
 
 
1449
class TestApproveCmd(TestCmd):
 
1450
    def test_approve(self):
 
1451
        ApproveCmd().run(self.clients, self.bus)
 
1452
        for clientpath in self.clients:
 
1453
            client = self.bus.get_object(dbus_busname, clientpath)
 
1454
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1455
                          client.calls)
 
1456
 
 
1457
 
 
1458
class TestDenyCmd(TestCmd):
 
1459
    def test_deny(self):
 
1460
        DenyCmd().run(self.clients, self.bus)
 
1461
        for clientpath in self.clients:
 
1462
            client = self.bus.get_object(dbus_busname, clientpath)
 
1463
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1464
                          client.calls)
 
1465
 
 
1466
 
 
1467
class TestRemoveCmd(TestCmd):
 
1468
    def test_remove(self):
 
1469
        class MockMandos(object):
 
1470
            def __init__(self):
 
1471
                self.calls = []
 
1472
            def RemoveClient(self, dbus_path):
 
1473
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1474
        mandos = MockMandos()
 
1475
        super(TestRemoveCmd, self).setUp()
 
1476
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1477
        self.assertEqual(len(mandos.calls), 2)
 
1478
        for clientpath in self.clients:
 
1479
            self.assertIn(("RemoveClient", (clientpath,)),
 
1480
                          mandos.calls)
 
1481
 
 
1482
 
 
1483
class TestDumpJSONCmd(TestCmd):
 
1484
    def setUp(self):
 
1485
        self.expected_json = {
 
1486
            "foo": {
 
1487
                "Name": "foo",
 
1488
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1489
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
1490
                "Host": "foo.example.org",
 
1491
                "Enabled": True,
 
1492
                "Timeout": 300000,
 
1493
                "LastCheckedOK": "2019-02-03T00:00:00",
 
1494
                "Created": "2019-01-02T00:00:00",
 
1495
                "Interval": 120000,
 
1496
                "Fingerprint": ("778827225BA7DE539C5A"
 
1497
                                "7CFA59CFF7CDBD9A5920"),
 
1498
                "CheckerRunning": False,
 
1499
                "LastEnabled": "2019-01-03T00:00:00",
 
1500
                "ApprovalPending": False,
 
1501
                "ApprovedByDefault": True,
 
1502
                "LastApprovalRequest": "",
 
1503
                "ApprovalDelay": 0,
 
1504
                "ApprovalDuration": 1000,
 
1505
                "Checker": "fping -q -- %(host)s",
 
1506
                "ExtendedTimeout": 900000,
 
1507
                "Expires": "2019-02-04T00:00:00",
 
1508
                "LastCheckerStatus": 0,
 
1509
            },
 
1510
            "barbar": {
 
1511
                "Name": "barbar",
 
1512
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1513
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1514
                "Host": "192.0.2.3",
 
1515
                "Enabled": True,
 
1516
                "Timeout": 300000,
 
1517
                "LastCheckedOK": "2019-02-04T00:00:00",
 
1518
                "Created": "2019-01-03T00:00:00",
 
1519
                "Interval": 120000,
 
1520
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1521
                                "F547B3A107558FCA3A27"),
 
1522
                "CheckerRunning": True,
 
1523
                "LastEnabled": "2019-01-04T00:00:00",
 
1524
                "ApprovalPending": False,
 
1525
                "ApprovedByDefault": False,
 
1526
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
1527
                "ApprovalDelay": 30000,
 
1528
                "ApprovalDuration": 93785000,
 
1529
                "Checker": ":",
 
1530
                "ExtendedTimeout": 900000,
 
1531
                "Expires": "2019-02-05T00:00:00",
 
1532
                "LastCheckerStatus": -2,
 
1533
            },
 
1534
        }
 
1535
        return super(TestDumpJSONCmd, self).setUp()
 
1536
 
 
1537
    def test_normal(self):
 
1538
        output = DumpJSONCmd().output(self.clients.values())
 
1539
        json_data = json.loads(output)
 
1540
        self.assertDictEqual(json_data, self.expected_json)
 
1541
 
 
1542
    def test_one_client(self):
 
1543
        output = DumpJSONCmd().output(self.one_client.values())
 
1544
        json_data = json.loads(output)
 
1545
        expected_json = {"foo": self.expected_json["foo"]}
 
1546
        self.assertDictEqual(json_data, expected_json)
 
1547
 
 
1548
 
 
1549
class TestPrintTableCmd(TestCmd):
 
1550
    def test_normal(self):
 
1551
        output = PrintTableCmd().output(self.clients.values())
 
1552
        expected_output = "\n".join((
 
1553
            "Name   Enabled Timeout  Last Successful Check",
 
1554
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1555
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1556
        ))
 
1557
        self.assertEqual(output, expected_output)
 
1558
 
 
1559
    def test_verbose(self):
 
1560
        output = PrintTableCmd(verbose=True).output(
 
1561
            self.clients.values())
 
1562
        columns = (
 
1563
            (
 
1564
                "Name   ",
 
1565
                "foo    ",
 
1566
                "barbar ",
 
1567
            ),(
 
1568
                "Enabled ",
 
1569
                "Yes     ",
 
1570
                "Yes     ",
 
1571
            ),(
 
1572
                "Timeout  ",
 
1573
                "00:05:00 ",
 
1574
                "00:05:00 ",
 
1575
            ),(
 
1576
                "Last Successful Check ",
 
1577
                "2019-02-03T00:00:00   ",
 
1578
                "2019-02-04T00:00:00   ",
 
1579
            ),(
 
1580
                "Created             ",
 
1581
                "2019-01-02T00:00:00 ",
 
1582
                "2019-01-03T00:00:00 ",
 
1583
            ),(
 
1584
                "Interval ",
 
1585
                "00:02:00 ",
 
1586
                "00:02:00 ",
 
1587
            ),(
 
1588
                "Host            ",
 
1589
                "foo.example.org ",
 
1590
                "192.0.2.3       ",
 
1591
            ),(
 
1592
                ("Key ID                                             "
 
1593
                 "              "),
 
1594
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1595
                 "ea90a27cddb12 "),
 
1596
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1597
                 "46c2b020f441c "),
 
1598
            ),(
 
1599
                "Fingerprint                              ",
 
1600
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1601
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1602
            ),(
 
1603
                "Check Is Running ",
 
1604
                "No               ",
 
1605
                "Yes              ",
 
1606
            ),(
 
1607
                "Last Enabled        ",
 
1608
                "2019-01-03T00:00:00 ",
 
1609
                "2019-01-04T00:00:00 ",
 
1610
            ),(
 
1611
                "Approval Is Pending ",
 
1612
                "No                  ",
 
1613
                "No                  ",
 
1614
            ),(
 
1615
                "Approved By Default ",
 
1616
                "Yes                 ",
 
1617
                "No                  ",
 
1618
            ),(
 
1619
                "Last Approval Request ",
 
1620
                "                      ",
 
1621
                "2019-01-03T00:00:00   ",
 
1622
            ),(
 
1623
                "Approval Delay ",
 
1624
                "00:00:00       ",
 
1625
                "00:00:30       ",
 
1626
            ),(
 
1627
                "Approval Duration ",
 
1628
                "00:00:01          ",
 
1629
                "1T02:03:05        ",
 
1630
            ),(
 
1631
                "Checker              ",
 
1632
                "fping -q -- %(host)s ",
 
1633
                ":                    ",
 
1634
            ),(
 
1635
                "Extended Timeout ",
 
1636
                "00:15:00         ",
 
1637
                "00:15:00         ",
 
1638
            ),(
 
1639
                "Expires             ",
 
1640
                "2019-02-04T00:00:00 ",
 
1641
                "2019-02-05T00:00:00 ",
 
1642
            ),(
 
1643
                "Last Checker Status",
 
1644
                "0                  ",
 
1645
                "-2                 ",
 
1646
            )
 
1647
        )
 
1648
        num_lines = max(len(rows) for rows in columns)
 
1649
        expected_output = "\n".join("".join(rows[line]
 
1650
                                            for rows in columns)
 
1651
                                    for line in range(num_lines))
 
1652
        self.assertEqual(output, expected_output)
 
1653
 
 
1654
    def test_one_client(self):
 
1655
        output = PrintTableCmd().output(self.one_client.values())
 
1656
        expected_output = "\n".join((
 
1657
            "Name Enabled Timeout  Last Successful Check",
 
1658
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1659
        ))
 
1660
        self.assertEqual(output, expected_output)
 
1661
 
 
1662
 
 
1663
class TestPropertyCmd(TestCmd):
 
1664
    """Abstract class for tests of PropertyCmd classes"""
 
1665
    def runTest(self):
 
1666
        if not hasattr(self, "command"):
 
1667
            return
 
1668
        values_to_get = getattr(self, "values_to_get",
 
1669
                                self.values_to_set)
 
1670
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1671
                                              values_to_get):
 
1672
            for clientpath in self.clients:
 
1673
                client = self.bus.get_object(dbus_busname, clientpath)
 
1674
                old_value = client.attributes[self.propname]
 
1675
                self.assertNotIsInstance(old_value, self.Unique)
 
1676
                client.attributes[self.propname] = self.Unique()
 
1677
            self.run_command(value_to_set, self.clients)
 
1678
            for clientpath in self.clients:
 
1679
                client = self.bus.get_object(dbus_busname, clientpath)
 
1680
                value = client.attributes[self.propname]
 
1681
                self.assertNotIsInstance(value, self.Unique)
 
1682
                self.assertEqual(value, value_to_get)
 
1683
 
 
1684
    class Unique(object):
 
1685
        """Class for objects which exist only to be unique objects,
 
1686
since unittest.mock.sentinel only exists in Python 3.3"""
 
1687
 
 
1688
    def run_command(self, value, clients):
 
1689
        self.command().run(clients, self.bus)
 
1690
 
 
1691
 
 
1692
class TestEnableCmd(TestPropertyCmd):
 
1693
    command = EnableCmd
 
1694
    propname = "Enabled"
 
1695
    values_to_set = [dbus.Boolean(True)]
 
1696
 
 
1697
 
 
1698
class TestDisableCmd(TestPropertyCmd):
 
1699
    command = DisableCmd
 
1700
    propname = "Enabled"
 
1701
    values_to_set = [dbus.Boolean(False)]
 
1702
 
 
1703
 
 
1704
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1705
    command = BumpTimeoutCmd
 
1706
    propname = "LastCheckedOK"
 
1707
    values_to_set = [""]
 
1708
 
 
1709
 
 
1710
class TestStartCheckerCmd(TestPropertyCmd):
 
1711
    command = StartCheckerCmd
 
1712
    propname = "CheckerRunning"
 
1713
    values_to_set = [dbus.Boolean(True)]
 
1714
 
 
1715
 
 
1716
class TestStopCheckerCmd(TestPropertyCmd):
 
1717
    command = StopCheckerCmd
 
1718
    propname = "CheckerRunning"
 
1719
    values_to_set = [dbus.Boolean(False)]
 
1720
 
 
1721
 
 
1722
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1723
    command = ApproveByDefaultCmd
 
1724
    propname = "ApprovedByDefault"
 
1725
    values_to_set = [dbus.Boolean(True)]
 
1726
 
 
1727
 
 
1728
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1729
    command = DenyByDefaultCmd
 
1730
    propname = "ApprovedByDefault"
 
1731
    values_to_set = [dbus.Boolean(False)]
 
1732
 
 
1733
 
 
1734
class TestPropertyValueCmd(TestPropertyCmd):
 
1735
    """Abstract class for tests of PropertyValueCmd classes"""
 
1736
 
 
1737
    def runTest(self):
 
1738
        if type(self) is TestPropertyValueCmd:
 
1739
            return
 
1740
        return super(TestPropertyValueCmd, self).runTest()
 
1741
 
 
1742
    def run_command(self, value, clients):
 
1743
        self.command(value).run(clients, self.bus)
 
1744
 
 
1745
 
 
1746
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1747
    command = SetCheckerCmd
 
1748
    propname = "Checker"
 
1749
    values_to_set = ["", ":", "fping -q -- %s"]
 
1750
 
 
1751
 
 
1752
class TestSetHostCmd(TestPropertyValueCmd):
 
1753
    command = SetHostCmd
 
1754
    propname = "Host"
 
1755
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1756
 
 
1757
 
 
1758
class TestSetSecretCmd(TestPropertyValueCmd):
 
1759
    command = SetSecretCmd
 
1760
    propname = "Secret"
 
1761
    values_to_set = [io.BytesIO(b""),
 
1762
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
1763
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1764
 
 
1765
 
 
1766
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1767
    command = SetTimeoutCmd
 
1768
    propname = "Timeout"
 
1769
    values_to_set = [datetime.timedelta(),
 
1770
                     datetime.timedelta(minutes=5),
 
1771
                     datetime.timedelta(seconds=1),
 
1772
                     datetime.timedelta(weeks=1),
 
1773
                     datetime.timedelta(weeks=52)]
 
1774
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1775
 
 
1776
 
 
1777
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1778
    command = SetExtendedTimeoutCmd
 
1779
    propname = "ExtendedTimeout"
 
1780
    values_to_set = [datetime.timedelta(),
 
1781
                     datetime.timedelta(minutes=5),
 
1782
                     datetime.timedelta(seconds=1),
 
1783
                     datetime.timedelta(weeks=1),
 
1784
                     datetime.timedelta(weeks=52)]
 
1785
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1786
 
 
1787
 
 
1788
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1789
    command = SetIntervalCmd
 
1790
    propname = "Interval"
 
1791
    values_to_set = [datetime.timedelta(),
 
1792
                     datetime.timedelta(minutes=5),
 
1793
                     datetime.timedelta(seconds=1),
 
1794
                     datetime.timedelta(weeks=1),
 
1795
                     datetime.timedelta(weeks=52)]
 
1796
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1797
 
 
1798
 
 
1799
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1800
    command = SetApprovalDelayCmd
 
1801
    propname = "ApprovalDelay"
 
1802
    values_to_set = [datetime.timedelta(),
 
1803
                     datetime.timedelta(minutes=5),
 
1804
                     datetime.timedelta(seconds=1),
 
1805
                     datetime.timedelta(weeks=1),
 
1806
                     datetime.timedelta(weeks=52)]
 
1807
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1808
 
 
1809
 
 
1810
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1811
    command = SetApprovalDurationCmd
 
1812
    propname = "ApprovalDuration"
 
1813
    values_to_set = [datetime.timedelta(),
 
1814
                     datetime.timedelta(minutes=5),
 
1815
                     datetime.timedelta(seconds=1),
 
1816
                     datetime.timedelta(weeks=1),
 
1817
                     datetime.timedelta(weeks=52)]
 
1818
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1819
 
 
1820
 
 
1821
 
 
1822
def should_only_run_tests():
 
1823
    parser = argparse.ArgumentParser(add_help=False)
 
1824
    parser.add_argument("--check", action='store_true')
 
1825
    args, unknown_args = parser.parse_known_args()
 
1826
    run_tests = args.check
 
1827
    if run_tests:
 
1828
        # Remove --check argument from sys.argv
 
1829
        sys.argv[1:] = unknown_args
 
1830
    return run_tests
 
1831
 
 
1832
# Add all tests from doctest strings
 
1833
def load_tests(loader, tests, none):
 
1834
    import doctest
 
1835
    tests.addTests(doctest.DocTestSuite())
 
1836
    return tests
 
1837
 
 
1838
if __name__ == "__main__":
 
1839
    try:
 
1840
        if should_only_run_tests():
 
1841
            # Call using ./tdd-python-script --check [--verbose]
 
1842
            unittest.main()
 
1843
        else:
 
1844
            main()
 
1845
    finally:
 
1846
        logging.shutdown()