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  • Committer: Teddy Hogeborn
  • Date: 2024-11-24 00:44:25 UTC
  • Revision ID: teddy@recompile.se-20241124004425-6k3y0ir1ksyjq3c4
mandos-keygen: Show warning about old OpenSSH versions

When generating a config file snippet on the Mandos client system
using mandos-keygen, and the default ssh-keyscan checker is used, and
if the OpenSSH version is 9.8 or later, the "checker" command
generated for the config file on the Mandos server will include the
"-q" option for ssh-keyscan.  This option did not exist on ssh-keyscan
from OpenSSH older than version 9.8.  Therefore, if the Mandos
*server* is running an older version of OpenSSH, where ssh-keyscan
does not support the "-q" option, this option must be removed from the
generated "checker" setting.  Since we cannot know if this is the case
when running mandos-keygen on the Mandos client system, we print this
information as a comment above the generated "checker" setting.

* mandos-keygen: Show warning if the new "-q" options was used with
  ssh-keyscan in the generated "checker" setting.

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1
 
#!/usr/bin/python
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
 
1
#!/usr/bin/python3 -bbI
 
2
# -*- coding: utf-8; lexical-binding: t -*-
 
3
#
 
4
# Mandos Control - Control or query the Mandos server
 
5
#
 
6
# Copyright © 2008-2022 Teddy Hogeborn
 
7
# Copyright © 2008-2022 Björn Påhlsson
8
8
#
9
9
# This file is part of Mandos.
10
10
#
23
23
#
24
24
# Contact the authors at <mandos@recompile.se>.
25
25
#
26
 
 
27
26
from __future__ import (division, absolute_import, print_function,
28
27
                        unicode_literals)
29
28
 
33
32
    pass
34
33
 
35
34
import sys
 
35
import unittest
36
36
import argparse
 
37
import logging
 
38
import os
37
39
import locale
38
40
import datetime
39
41
import re
40
 
import os
41
42
import collections
42
43
import json
43
 
import unittest
44
 
import logging
45
44
import io
46
45
import tempfile
47
46
import contextlib
48
47
 
49
 
import dbus
 
48
if sys.version_info.major == 2:
 
49
    __metaclass__ = type
 
50
    str = unicode
 
51
    input = raw_input
 
52
 
 
53
 
 
54
class gi:
 
55
    """Dummy gi module, for the tests"""
 
56
    class repository:
 
57
        class GLib:
 
58
            class Error(Exception):
 
59
                pass
 
60
 
 
61
 
 
62
dbussy = None
 
63
ravel = None
 
64
dbus_python = None
 
65
pydbus = None
 
66
 
 
67
try:
 
68
    import dbussy
 
69
    import ravel
 
70
except ImportError:
 
71
    try:
 
72
        import pydbus
 
73
        import gi
 
74
    except ImportError:
 
75
        import dbus as dbus_python
 
76
 
50
77
 
51
78
# Show warnings by default
52
79
if not sys.warnoptions:
53
80
    import warnings
54
81
    warnings.simplefilter("default")
55
82
 
56
 
log = logging.getLogger(sys.argv[0])
57
 
logging.basicConfig(level="INFO", # Show info level messages
 
83
log = logging.getLogger(os.path.basename(sys.argv[0]))
 
84
logging.basicConfig(level="INFO",         # Show info level messages
58
85
                    format="%(message)s") # Show basic log messages
59
86
 
60
87
logging.captureWarnings(True)   # Show warnings via the logging system
61
88
 
62
89
if sys.version_info.major == 2:
63
 
    str = unicode
 
90
    import StringIO
 
91
    io.StringIO = StringIO.StringIO
64
92
 
65
93
locale.setlocale(locale.LC_ALL, "")
66
94
 
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"
 
95
version = "1.8.17"
80
96
 
81
97
 
82
98
def main():
83
99
    parser = argparse.ArgumentParser()
84
 
 
85
100
    add_command_line_options(parser)
86
101
 
87
102
    options = parser.parse_args()
88
 
 
89
103
    check_option_syntax(parser, options)
90
104
 
91
105
    clientnames = options.client
92
106
 
93
107
    if options.debug:
94
 
        log.setLevel(logging.DEBUG)
95
 
 
96
 
    try:
97
 
        bus = dbus.SystemBus()
98
 
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
99
 
                  dbus_busname, server_dbus_path)
100
 
        mandos_dbus_objc = bus.get_object(dbus_busname,
101
 
                                          server_dbus_path)
102
 
    except dbus.exceptions.DBusException:
103
 
        log.critical("Could not connect to Mandos server")
104
 
        sys.exit(1)
105
 
 
106
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
107
 
                                 dbus_interface=server_dbus_interface)
108
 
    mandos_serv_object_manager = dbus.Interface(
109
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
110
 
 
111
 
    # Filter out log message from dbus module
112
 
    dbus_logger = logging.getLogger("dbus.proxies")
113
 
    class NullFilter(logging.Filter):
114
 
        def filter(self, record):
115
 
            return False
116
 
    dbus_filter = NullFilter()
117
 
    try:
118
 
        dbus_logger.addFilter(dbus_filter)
119
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
120
 
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
121
 
        mandos_clients = {path: ifs_and_props[client_dbus_interface]
122
 
                          for path, ifs_and_props in
123
 
                          mandos_serv_object_manager
124
 
                          .GetManagedObjects().items()
125
 
                          if client_dbus_interface in ifs_and_props}
126
 
    except dbus.exceptions.DBusException as e:
127
 
        log.critical("Failed to access Mandos server through D-Bus:"
128
 
                     "\n%s", e)
129
 
        sys.exit(1)
130
 
    finally:
131
 
        # restore dbus logger
132
 
        dbus_logger.removeFilter(dbus_filter)
133
 
 
134
 
    # Compile dict of (clients: properties) to process
135
 
    clients = {}
136
 
 
 
108
        logging.getLogger("").setLevel(logging.DEBUG)
 
109
 
 
110
    if dbussy is not None and ravel is not None:
 
111
        bus = dbussy_adapter.CachingBus(dbussy, ravel)
 
112
    elif pydbus is not None:
 
113
        bus = pydbus_adapter.CachingBus(pydbus)
 
114
    else:
 
115
        bus = dbus_python_adapter.CachingBus(dbus_python)
 
116
 
 
117
    try:
 
118
        all_clients = bus.get_clients_and_properties()
 
119
    except dbus.ConnectFailed as e:
 
120
        log.critical("Could not connect to Mandos server: %s", e)
 
121
        sys.exit(1)
 
122
    except dbus.Error as e:
 
123
        log.critical(
 
124
            "Failed to access Mandos server through D-Bus:\n%s", e)
 
125
        sys.exit(1)
 
126
 
 
127
    # Compile dict of (clientpath: properties) to process
137
128
    if not clientnames:
138
 
        clients = {objpath: properties
139
 
                   for objpath, properties in mandos_clients.items()}
 
129
        clients = all_clients
140
130
    else:
 
131
        clients = {}
141
132
        for name in clientnames:
142
 
            for objpath, properties in mandos_clients.items():
 
133
            for objpath, properties in all_clients.items():
143
134
                if properties["Name"] == name:
144
135
                    clients[objpath] = properties
145
136
                    break
147
138
                log.critical("Client not found on server: %r", name)
148
139
                sys.exit(1)
149
140
 
150
 
    # Run all commands on clients
151
141
    commands = commands_from_options(options)
 
142
 
152
143
    for command in commands:
153
 
        command.run(clients, bus, mandos_serv)
 
144
        command.run(clients, bus)
154
145
 
155
146
 
156
147
def add_command_line_options(parser):
161
152
                        help="Select all clients")
162
153
    parser.add_argument("-v", "--verbose", action="store_true",
163
154
                        help="Print all fields")
164
 
    parser.add_argument("-j", "--dump-json", action="store_true",
 
155
    parser.add_argument("-j", "--dump-json", dest="commands",
 
156
                        action="append_const", default=[],
 
157
                        const=command.DumpJSON(),
165
158
                        help="Dump client data in JSON format")
166
159
    enable_disable = parser.add_mutually_exclusive_group()
167
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
160
    enable_disable.add_argument("-e", "--enable", dest="commands",
 
161
                                action="append_const", default=[],
 
162
                                const=command.Enable(),
168
163
                                help="Enable client")
169
 
    enable_disable.add_argument("-d", "--disable",
170
 
                                action="store_true",
 
164
    enable_disable.add_argument("-d", "--disable", dest="commands",
 
165
                                action="append_const", default=[],
 
166
                                const=command.Disable(),
171
167
                                help="disable client")
172
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
168
    parser.add_argument("-b", "--bump-timeout", dest="commands",
 
169
                        action="append_const", default=[],
 
170
                        const=command.BumpTimeout(),
173
171
                        help="Bump timeout for client")
174
172
    start_stop_checker = parser.add_mutually_exclusive_group()
175
173
    start_stop_checker.add_argument("--start-checker",
176
 
                                    action="store_true",
 
174
                                    dest="commands",
 
175
                                    action="append_const", default=[],
 
176
                                    const=command.StartChecker(),
177
177
                                    help="Start checker for client")
178
 
    start_stop_checker.add_argument("--stop-checker",
179
 
                                    action="store_true",
 
178
    start_stop_checker.add_argument("--stop-checker", dest="commands",
 
179
                                    action="append_const", default=[],
 
180
                                    const=command.StopChecker(),
180
181
                                    help="Stop checker for client")
181
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
182
    parser.add_argument("-V", "--is-enabled", dest="commands",
 
183
                        action="append_const", default=[],
 
184
                        const=command.IsEnabled(),
182
185
                        help="Check if client is enabled")
183
 
    parser.add_argument("-r", "--remove", action="store_true",
 
186
    parser.add_argument("-r", "--remove", dest="commands",
 
187
                        action="append_const", default=[],
 
188
                        const=command.Remove(),
184
189
                        help="Remove client")
185
 
    parser.add_argument("-c", "--checker",
 
190
    parser.add_argument("-c", "--checker", dest="commands",
 
191
                        action="append", default=[],
 
192
                        metavar="COMMAND", type=command.SetChecker,
186
193
                        help="Set checker command for client")
187
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
188
 
                        help="Set timeout for client")
189
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
190
 
                        help="Set extended timeout for client")
191
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
192
 
                        help="Set checker interval for client")
 
194
    parser.add_argument(
 
195
        "-t", "--timeout", dest="commands", action="append",
 
196
        default=[], metavar="TIME",
 
197
        type=command.SetTimeout.argparse(string_to_delta),
 
198
        help="Set timeout for client")
 
199
    parser.add_argument(
 
200
        "--extended-timeout", dest="commands", action="append",
 
201
        default=[], metavar="TIME",
 
202
        type=command.SetExtendedTimeout.argparse(string_to_delta),
 
203
        help="Set extended timeout for client")
 
204
    parser.add_argument(
 
205
        "-i", "--interval", dest="commands", action="append",
 
206
        default=[], metavar="TIME",
 
207
        type=command.SetInterval.argparse(string_to_delta),
 
208
        help="Set checker interval for client")
193
209
    approve_deny_default = parser.add_mutually_exclusive_group()
194
210
    approve_deny_default.add_argument(
195
 
        "--approve-by-default", action="store_true",
196
 
        default=None, dest="approved_by_default",
 
211
        "--approve-by-default", dest="commands",
 
212
        action="append_const", default=[],
 
213
        const=command.ApproveByDefault(),
197
214
        help="Set client to be approved by default")
198
215
    approve_deny_default.add_argument(
199
 
        "--deny-by-default", action="store_false",
200
 
        dest="approved_by_default",
 
216
        "--deny-by-default", dest="commands",
 
217
        action="append_const", default=[],
 
218
        const=command.DenyByDefault(),
201
219
        help="Set client to be denied by default")
202
 
    parser.add_argument("--approval-delay", type=string_to_delta,
203
 
                        help="Set delay before client approve/deny")
204
 
    parser.add_argument("--approval-duration", type=string_to_delta,
205
 
                        help="Set duration of one client approval")
206
 
    parser.add_argument("-H", "--host", help="Set host for client")
207
 
    parser.add_argument("-s", "--secret",
208
 
                        type=argparse.FileType(mode="rb"),
209
 
                        help="Set password blob (file) for client")
 
220
    parser.add_argument(
 
221
        "--approval-delay", dest="commands", action="append",
 
222
        default=[], metavar="TIME",
 
223
        type=command.SetApprovalDelay.argparse(string_to_delta),
 
224
        help="Set delay before client approve/deny")
 
225
    parser.add_argument(
 
226
        "--approval-duration", dest="commands", action="append",
 
227
        default=[], metavar="TIME",
 
228
        type=command.SetApprovalDuration.argparse(string_to_delta),
 
229
        help="Set duration of one client approval")
 
230
    parser.add_argument("-H", "--host", dest="commands",
 
231
                        action="append", default=[], metavar="STRING",
 
232
                        type=command.SetHost,
 
233
                        help="Set host for client")
 
234
    parser.add_argument(
 
235
        "-s", "--secret", dest="commands", action="append",
 
236
        default=[], metavar="FILENAME",
 
237
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
 
238
        help="Set password blob (file) for client")
210
239
    approve_deny = parser.add_mutually_exclusive_group()
211
240
    approve_deny.add_argument(
212
 
        "-A", "--approve", action="store_true",
 
241
        "-A", "--approve", dest="commands", action="append_const",
 
242
        default=[], const=command.Approve(),
213
243
        help="Approve any current client request")
214
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
244
    approve_deny.add_argument("-D", "--deny", dest="commands",
 
245
                              action="append_const", default=[],
 
246
                              const=command.Deny(),
215
247
                              help="Deny any current client request")
216
248
    parser.add_argument("--debug", action="store_true",
217
249
                        help="Debug mode (show D-Bus commands)")
227
259
        return rfc3339_duration_to_delta(interval)
228
260
    except ValueError as e:
229
261
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
230
 
                    ' '.join(e.args))
 
262
                    " ".join(e.args))
231
263
    return parse_pre_1_6_1_interval(interval)
232
264
 
233
265
 
234
266
def rfc3339_duration_to_delta(duration):
235
267
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
236
268
 
237
 
    >>> rfc3339_duration_to_delta("P7D")
238
 
    datetime.timedelta(7)
239
 
    >>> rfc3339_duration_to_delta("PT60S")
240
 
    datetime.timedelta(0, 60)
241
 
    >>> rfc3339_duration_to_delta("PT60M")
242
 
    datetime.timedelta(0, 3600)
243
 
    >>> rfc3339_duration_to_delta("P60M")
244
 
    datetime.timedelta(1680)
245
 
    >>> rfc3339_duration_to_delta("PT24H")
246
 
    datetime.timedelta(1)
247
 
    >>> rfc3339_duration_to_delta("P1W")
248
 
    datetime.timedelta(7)
249
 
    >>> rfc3339_duration_to_delta("PT5M30S")
250
 
    datetime.timedelta(0, 330)
251
 
    >>> rfc3339_duration_to_delta("P1DT3M20S")
252
 
    datetime.timedelta(1, 200)
 
269
    >>> rfc3339_duration_to_delta("P7D") == datetime.timedelta(7)
 
270
    True
 
271
    >>> rfc3339_duration_to_delta("PT60S") == datetime.timedelta(0, 60)
 
272
    True
 
273
    >>> rfc3339_duration_to_delta("PT60M") == datetime.timedelta(hours=1)
 
274
    True
 
275
    >>> # 60 months
 
276
    >>> rfc3339_duration_to_delta("P60M") == datetime.timedelta(1680)
 
277
    True
 
278
    >>> rfc3339_duration_to_delta("PT24H") == datetime.timedelta(1)
 
279
    True
 
280
    >>> rfc3339_duration_to_delta("P1W") == datetime.timedelta(7)
 
281
    True
 
282
    >>> rfc3339_duration_to_delta("PT5M30S") == datetime.timedelta(0, 330)
 
283
    True
 
284
    >>> rfc3339_duration_to_delta("P1DT3M20S") == datetime.timedelta(1, 200)
 
285
    True
253
286
    >>> # Can not be empty:
254
287
    >>> rfc3339_duration_to_delta("")
255
288
    Traceback (most recent call last):
256
289
    ...
257
 
    ValueError: Invalid RFC 3339 duration: u''
 
290
    ValueError: Invalid RFC 3339 duration: ""
258
291
    >>> # Must start with "P":
259
292
    >>> rfc3339_duration_to_delta("1D")
260
293
    Traceback (most recent call last):
261
294
    ...
262
 
    ValueError: Invalid RFC 3339 duration: u'1D'
 
295
    ValueError: Invalid RFC 3339 duration: "1D"
263
296
    >>> # Must use correct order
264
297
    >>> rfc3339_duration_to_delta("PT1S2M")
265
298
    Traceback (most recent call last):
266
299
    ...
267
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
300
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
268
301
    >>> # Time needs time marker
269
302
    >>> rfc3339_duration_to_delta("P1H2S")
270
303
    Traceback (most recent call last):
271
304
    ...
272
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
305
    ValueError: Invalid RFC 3339 duration: "P1H2S"
273
306
    >>> # Weeks can not be combined with anything else
274
307
    >>> rfc3339_duration_to_delta("P1D2W")
275
308
    Traceback (most recent call last):
276
309
    ...
277
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
310
    ValueError: Invalid RFC 3339 duration: "P1D2W"
278
311
    >>> rfc3339_duration_to_delta("P2W2H")
279
312
    Traceback (most recent call last):
280
313
    ...
281
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
314
    ValueError: Invalid RFC 3339 duration: "P2W2H"
282
315
    """
283
316
 
284
317
    # Parsing an RFC 3339 duration with regular expressions is not
355
388
                break
356
389
        else:
357
390
            # No currently valid tokens were found
358
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
391
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
359
392
                             .format(duration))
360
393
    # End token found
361
394
    return value
362
395
 
363
396
 
364
397
def parse_pre_1_6_1_interval(interval):
365
 
    """Parse an interval string as documented by Mandos before 1.6.1,
 
398
    r"""Parse an interval string as documented by Mandos before 1.6.1,
366
399
    and return a datetime.timedelta
367
400
 
368
 
    >>> parse_pre_1_6_1_interval('7d')
369
 
    datetime.timedelta(7)
370
 
    >>> parse_pre_1_6_1_interval('60s')
371
 
    datetime.timedelta(0, 60)
372
 
    >>> parse_pre_1_6_1_interval('60m')
373
 
    datetime.timedelta(0, 3600)
374
 
    >>> parse_pre_1_6_1_interval('24h')
375
 
    datetime.timedelta(1)
376
 
    >>> parse_pre_1_6_1_interval('1w')
377
 
    datetime.timedelta(7)
378
 
    >>> parse_pre_1_6_1_interval('5m 30s')
379
 
    datetime.timedelta(0, 330)
380
 
    >>> parse_pre_1_6_1_interval('')
381
 
    datetime.timedelta(0)
 
401
    >>> parse_pre_1_6_1_interval("7d") == datetime.timedelta(days=7)
 
402
    True
 
403
    >>> parse_pre_1_6_1_interval("60s") == datetime.timedelta(0, 60)
 
404
    True
 
405
    >>> parse_pre_1_6_1_interval("60m") == datetime.timedelta(hours=1)
 
406
    True
 
407
    >>> parse_pre_1_6_1_interval("24h") == datetime.timedelta(days=1)
 
408
    True
 
409
    >>> parse_pre_1_6_1_interval("1w") == datetime.timedelta(days=7)
 
410
    True
 
411
    >>> parse_pre_1_6_1_interval("5m 30s") == datetime.timedelta(0, 330)
 
412
    True
 
413
    >>> parse_pre_1_6_1_interval("") == datetime.timedelta(0)
 
414
    True
382
415
    >>> # Ignore unknown characters, allow any order and repetitions
383
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
384
 
    datetime.timedelta(2, 480, 18000)
 
416
    >>> parse_pre_1_6_1_interval("2dxy7zz11y3m5m") \
 
417
    ... == datetime.timedelta(2, 480, 18000)
 
418
    True
385
419
 
386
420
    """
387
421
 
408
442
    """Apply additional restrictions on options, not expressible in
409
443
argparse"""
410
444
 
411
 
    def has_actions(options):
412
 
        return any((options.enable,
413
 
                    options.disable,
414
 
                    options.bump_timeout,
415
 
                    options.start_checker,
416
 
                    options.stop_checker,
417
 
                    options.is_enabled,
418
 
                    options.remove,
419
 
                    options.checker is not None,
420
 
                    options.timeout is not None,
421
 
                    options.extended_timeout is not None,
422
 
                    options.interval is not None,
423
 
                    options.approved_by_default is not None,
424
 
                    options.approval_delay is not None,
425
 
                    options.approval_duration is not None,
426
 
                    options.host is not None,
427
 
                    options.secret is not None,
428
 
                    options.approve,
429
 
                    options.deny))
 
445
    def has_commands(options, commands=None):
 
446
        if commands is None:
 
447
            commands = (command.Enable,
 
448
                        command.Disable,
 
449
                        command.BumpTimeout,
 
450
                        command.StartChecker,
 
451
                        command.StopChecker,
 
452
                        command.IsEnabled,
 
453
                        command.Remove,
 
454
                        command.SetChecker,
 
455
                        command.SetTimeout,
 
456
                        command.SetExtendedTimeout,
 
457
                        command.SetInterval,
 
458
                        command.ApproveByDefault,
 
459
                        command.DenyByDefault,
 
460
                        command.SetApprovalDelay,
 
461
                        command.SetApprovalDuration,
 
462
                        command.SetHost,
 
463
                        command.SetSecret,
 
464
                        command.Approve,
 
465
                        command.Deny)
 
466
        return any(isinstance(cmd, commands)
 
467
                   for cmd in options.commands)
430
468
 
431
 
    if has_actions(options) and not (options.client or options.all):
 
469
    if has_commands(options) and not (options.client or options.all):
432
470
        parser.error("Options require clients names or --all.")
433
 
    if options.verbose and has_actions(options):
 
471
    if options.verbose and has_commands(options):
434
472
        parser.error("--verbose can only be used alone.")
435
 
    if options.dump_json and (options.verbose
436
 
                              or has_actions(options)):
 
473
    if (has_commands(options, (command.DumpJSON,))
 
474
        and (options.verbose or len(options.commands) > 1)):
437
475
        parser.error("--dump-json can only be used alone.")
438
 
    if options.all and not has_actions(options):
 
476
    if options.all and not has_commands(options):
439
477
        parser.error("--all requires an action.")
440
 
    if options.is_enabled and len(options.client) > 1:
 
478
    if (has_commands(options, (command.IsEnabled,))
 
479
        and len(options.client) > 1):
441
480
        parser.error("--is-enabled requires exactly one client")
442
 
    if options.remove:
443
 
        options.remove = False
444
 
        if has_actions(options) and not options.deny:
445
 
            parser.error("--remove can only be combined with --deny")
446
 
        options.remove = True
 
481
    if (len(options.commands) > 1
 
482
        and has_commands(options, (command.Remove,))
 
483
        and not has_commands(options, (command.Deny,))):
 
484
        parser.error("--remove can only be combined with --deny")
 
485
 
 
486
 
 
487
class dbus:
 
488
 
 
489
    class SystemBus:
 
490
 
 
491
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
 
492
 
 
493
        def get_managed_objects(self, busname, objectpath):
 
494
            return self.call_method("GetManagedObjects", busname,
 
495
                                    objectpath,
 
496
                                    self.object_manager_iface)
 
497
 
 
498
        properties_iface = "org.freedesktop.DBus.Properties"
 
499
 
 
500
        def set_property(self, busname, objectpath, interface, key,
 
501
                         value):
 
502
            self.call_method("Set", busname, objectpath,
 
503
                             self.properties_iface, interface, key,
 
504
                             value)
 
505
 
 
506
        def call_method(self, methodname, busname, objectpath,
 
507
                        interface, *args):
 
508
            raise NotImplementedError()
 
509
 
 
510
    class MandosBus(SystemBus):
 
511
        busname_domain = "se.recompile"
 
512
        busname = busname_domain + ".Mandos"
 
513
        server_path = "/"
 
514
        server_interface = busname_domain + ".Mandos"
 
515
        client_interface = busname_domain + ".Mandos.Client"
 
516
        del busname_domain
 
517
 
 
518
        def get_clients_and_properties(self):
 
519
            managed_objects = self.get_managed_objects(
 
520
                self.busname, self.server_path)
 
521
            return {objpath: properties[self.client_interface]
 
522
                    for objpath, properties in managed_objects.items()
 
523
                    if self.client_interface in properties}
 
524
 
 
525
        def set_client_property(self, objectpath, key, value):
 
526
            return self.set_property(self.busname, objectpath,
 
527
                                     self.client_interface, key,
 
528
                                     value)
 
529
 
 
530
        def call_client_method(self, objectpath, method, *args):
 
531
            return self.call_method(method, self.busname, objectpath,
 
532
                                    self.client_interface, *args)
 
533
 
 
534
        def call_server_method(self, method, *args):
 
535
            return self.call_method(method, self.busname,
 
536
                                    self.server_path,
 
537
                                    self.server_interface, *args)
 
538
 
 
539
    class Error(Exception):
 
540
        pass
 
541
 
 
542
    class ConnectFailed(Error):
 
543
        pass
 
544
 
 
545
 
 
546
class dbus_python_adapter:
 
547
 
 
548
    class SystemBus(dbus.MandosBus):
 
549
        """Use dbus-python"""
 
550
 
 
551
        def __init__(self, module=dbus_python):
 
552
            self.dbus_python = module
 
553
            self.bus = self.dbus_python.SystemBus()
 
554
 
 
555
        @contextlib.contextmanager
 
556
        def convert_exception(self, exception_class=dbus.Error):
 
557
            try:
 
558
                yield
 
559
            except self.dbus_python.exceptions.DBusException as e:
 
560
                # This does what "raise from" would do
 
561
                exc = exception_class(*e.args)
 
562
                exc.__cause__ = e
 
563
                raise exc
 
564
 
 
565
        def call_method(self, methodname, busname, objectpath,
 
566
                        interface, *args):
 
567
            proxy_object = self.get_object(busname, objectpath)
 
568
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
569
                      interface, methodname,
 
570
                      ", ".join(repr(a) for a in args))
 
571
            method = getattr(proxy_object, methodname)
 
572
            with self.convert_exception():
 
573
                with dbus_python_adapter.SilenceLogger(
 
574
                        "dbus.proxies"):
 
575
                    value = method(*args, dbus_interface=interface)
 
576
            return self.type_filter(value)
 
577
 
 
578
        def get_object(self, busname, objectpath):
 
579
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
580
                      busname, objectpath)
 
581
            with self.convert_exception(dbus.ConnectFailed):
 
582
                return self.bus.get_object(busname, objectpath)
 
583
 
 
584
        def type_filter(self, value):
 
585
            """Convert the most bothersome types to Python types"""
 
586
            if isinstance(value, self.dbus_python.Boolean):
 
587
                return bool(value)
 
588
            if isinstance(value, self.dbus_python.ObjectPath):
 
589
                return str(value)
 
590
            # Also recurse into dictionaries
 
591
            if isinstance(value, self.dbus_python.Dictionary):
 
592
                return {self.type_filter(key):
 
593
                        self.type_filter(subval)
 
594
                        for key, subval in value.items()}
 
595
            return value
 
596
 
 
597
        def set_client_property(self, objectpath, key, value):
 
598
            if key == "Secret":
 
599
                if not isinstance(value, bytes):
 
600
                    value = value.encode("utf-8")
 
601
                value = self.dbus_python.ByteArray(value)
 
602
            return self.set_property(self.busname, objectpath,
 
603
                                     self.client_interface, key,
 
604
                                     value)
 
605
 
 
606
    class SilenceLogger:
 
607
        "Simple context manager to silence a particular logger"
 
608
 
 
609
        def __init__(self, loggername):
 
610
            self.logger = logging.getLogger(loggername)
 
611
 
 
612
        def __enter__(self):
 
613
            self.logger.addFilter(self.nullfilter)
 
614
 
 
615
        class NullFilter(logging.Filter):
 
616
            def filter(self, record):
 
617
                return False
 
618
 
 
619
        nullfilter = NullFilter()
 
620
 
 
621
        def __exit__(self, exc_type, exc_val, exc_tb):
 
622
            self.logger.removeFilter(self.nullfilter)
 
623
 
 
624
    class CachingBus(SystemBus):
 
625
        """A caching layer for dbus_python_adapter.SystemBus"""
 
626
 
 
627
        def __init__(self, *args, **kwargs):
 
628
            self.object_cache = {}
 
629
            super(dbus_python_adapter.CachingBus,
 
630
                  self).__init__(*args, **kwargs)
 
631
 
 
632
        def get_object(self, busname, objectpath):
 
633
            try:
 
634
                return self.object_cache[(busname, objectpath)]
 
635
            except KeyError:
 
636
                new_object = super(
 
637
                    dbus_python_adapter.CachingBus,
 
638
                    self).get_object(busname, objectpath)
 
639
                self.object_cache[(busname, objectpath)] = new_object
 
640
                return new_object
 
641
 
 
642
 
 
643
class pydbus_adapter:
 
644
    class SystemBus(dbus.MandosBus):
 
645
        def __init__(self, module=pydbus):
 
646
            self.pydbus = module
 
647
            self.bus = self.pydbus.SystemBus()
 
648
 
 
649
        @contextlib.contextmanager
 
650
        def convert_exception(self, exception_class=dbus.Error):
 
651
            try:
 
652
                yield
 
653
            except gi.repository.GLib.Error as e:
 
654
                # This does what "raise from" would do
 
655
                exc = exception_class(*e.args)
 
656
                exc.__cause__ = e
 
657
                raise exc
 
658
 
 
659
        def call_method(self, methodname, busname, objectpath,
 
660
                        interface, *args):
 
661
            proxy_object = self.get(busname, objectpath)
 
662
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
663
                      interface, methodname,
 
664
                      ", ".join(repr(a) for a in args))
 
665
            method = getattr(proxy_object[interface], methodname)
 
666
            with self.convert_exception():
 
667
                return method(*args)
 
668
 
 
669
        def get(self, busname, objectpath):
 
670
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
671
                      busname, objectpath)
 
672
            with self.convert_exception(dbus.ConnectFailed):
 
673
                if sys.version_info.major <= 2:
 
674
                    with warnings.catch_warnings():
 
675
                        warnings.filterwarnings(
 
676
                            "ignore", "", DeprecationWarning,
 
677
                            r"^xml\.etree\.ElementTree$")
 
678
                        return self.bus.get(busname, objectpath)
 
679
                else:
 
680
                    return self.bus.get(busname, objectpath)
 
681
 
 
682
        def set_property(self, busname, objectpath, interface, key,
 
683
                         value):
 
684
            proxy_object = self.get(busname, objectpath)
 
685
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
686
                      objectpath, self.properties_iface, interface,
 
687
                      key, value)
 
688
            setattr(proxy_object[interface], key, value)
 
689
 
 
690
    class CachingBus(SystemBus):
 
691
        """A caching layer for pydbus_adapter.SystemBus"""
 
692
 
 
693
        def __init__(self, *args, **kwargs):
 
694
            self.object_cache = {}
 
695
            super(pydbus_adapter.CachingBus,
 
696
                  self).__init__(*args, **kwargs)
 
697
 
 
698
        def get(self, busname, objectpath):
 
699
            try:
 
700
                return self.object_cache[(busname, objectpath)]
 
701
            except KeyError:
 
702
                new_object = (super(pydbus_adapter.CachingBus, self)
 
703
                              .get(busname, objectpath))
 
704
                self.object_cache[(busname, objectpath)] = new_object
 
705
                return new_object
 
706
 
 
707
 
 
708
class dbussy_adapter:
 
709
    class SystemBus(dbus.SystemBus):
 
710
        """Use DBussy"""
 
711
 
 
712
        def __init__(self, dbussy, ravel):
 
713
            self.dbussy = dbussy
 
714
            self.ravel = ravel
 
715
            self.bus = ravel.system_bus()
 
716
 
 
717
        @contextlib.contextmanager
 
718
        def convert_exception(self, exception_class=dbus.Error):
 
719
            try:
 
720
                yield
 
721
            except self.dbussy.DBusError as e:
 
722
                # This does what "raise from" would do
 
723
                exc = exception_class(*e.args)
 
724
                exc.__cause__ = e
 
725
                raise exc
 
726
 
 
727
        def call_method(self, methodname, busname, objectpath,
 
728
                        interface, *args):
 
729
            proxy_object = self.get_object(busname, objectpath)
 
730
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
731
                      interface, methodname,
 
732
                      ", ".join(repr(a) for a in args))
 
733
            iface = proxy_object.get_interface(interface)
 
734
            method = getattr(iface, methodname)
 
735
            with self.convert_exception(dbus.Error):
 
736
                value = method(*args)
 
737
            # DBussy returns values either as an empty list or as a
 
738
            # list of one element with the return value
 
739
            if value:
 
740
                return self.type_filter(value[0])
 
741
 
 
742
        def get_object(self, busname, objectpath):
 
743
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
744
                      busname, objectpath)
 
745
            with self.convert_exception(dbus.ConnectFailed):
 
746
                return self.bus[busname][objectpath]
 
747
 
 
748
        def type_filter(self, value):
 
749
            """Convert the most bothersome types to Python types"""
 
750
            # A D-Bus Variant value is represented as the Python type
 
751
            # Tuple[dbussy.DBUS.Signature, Any]
 
752
            if isinstance(value, tuple):
 
753
                if (len(value) == 2
 
754
                    and isinstance(value[0],
 
755
                                   self.dbussy.DBUS.Signature)):
 
756
                    return self.type_filter(value[1])
 
757
            elif isinstance(value, self.dbussy.DBUS.ObjectPath):
 
758
                return str(value)
 
759
            # Also recurse into dictionaries
 
760
            elif isinstance(value, dict):
 
761
                return {self.type_filter(key):
 
762
                        self.type_filter(subval)
 
763
                        for key, subval in value.items()}
 
764
            return value
 
765
 
 
766
        def set_property(self, busname, objectpath, interface, key,
 
767
                         value):
 
768
            proxy_object = self.get_object(busname, objectpath)
 
769
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
770
                      objectpath, self.properties_iface, interface,
 
771
                      key, value)
 
772
            if key == "Secret":
 
773
                # DBussy wants a Byte Array to be a sequence of
 
774
                # values, not a byte string
 
775
                value = tuple(value)
 
776
            setattr(proxy_object.get_interface(interface), key, value)
 
777
 
 
778
    class MandosBus(SystemBus, dbus.MandosBus):
 
779
        pass
 
780
 
 
781
    class CachingBus(MandosBus):
 
782
        """A caching layer for dbussy_adapter.MandosBus"""
 
783
 
 
784
        def __init__(self, *args, **kwargs):
 
785
            self.object_cache = {}
 
786
            super(dbussy_adapter.CachingBus, self).__init__(*args,
 
787
                                                            **kwargs)
 
788
 
 
789
        def get_object(self, busname, objectpath):
 
790
            try:
 
791
                return self.object_cache[(busname, objectpath)]
 
792
            except KeyError:
 
793
                new_object = super(
 
794
                    dbussy_adapter.CachingBus,
 
795
                    self).get_object(busname, objectpath)
 
796
                self.object_cache[(busname, objectpath)] = new_object
 
797
                return new_object
447
798
 
448
799
 
449
800
def commands_from_options(options):
450
801
 
451
 
    commands = []
452
 
 
453
 
    if options.is_enabled:
454
 
        commands.append(IsEnabledCmd())
455
 
 
456
 
    if options.approve:
457
 
        commands.append(ApproveCmd())
458
 
 
459
 
    if options.deny:
460
 
        commands.append(DenyCmd())
461
 
 
462
 
    if options.remove:
463
 
        commands.append(RemoveCmd())
464
 
 
465
 
    if options.dump_json:
466
 
        commands.append(DumpJSONCmd())
467
 
 
468
 
    if options.enable:
469
 
        commands.append(EnableCmd())
470
 
 
471
 
    if options.disable:
472
 
        commands.append(DisableCmd())
473
 
 
474
 
    if options.bump_timeout:
475
 
        commands.append(BumpTimeoutCmd())
476
 
 
477
 
    if options.start_checker:
478
 
        commands.append(StartCheckerCmd())
479
 
 
480
 
    if options.stop_checker:
481
 
        commands.append(StopCheckerCmd())
482
 
 
483
 
    if options.approved_by_default is not None:
484
 
        if options.approved_by_default:
485
 
            commands.append(ApproveByDefaultCmd())
 
802
    commands = list(options.commands)
 
803
 
 
804
    def find_cmd(cmd, commands):
 
805
        i = 0
 
806
        for i, c in enumerate(commands):
 
807
            if isinstance(c, cmd):
 
808
                return i
 
809
        return i+1
 
810
 
 
811
    # If command.Remove is present, move any instances of command.Deny
 
812
    # to occur ahead of command.Remove.
 
813
    index_of_remove = find_cmd(command.Remove, commands)
 
814
    before_remove = commands[:index_of_remove]
 
815
    after_remove = commands[index_of_remove:]
 
816
    cleaned_after = []
 
817
    for cmd in after_remove:
 
818
        if isinstance(cmd, command.Deny):
 
819
            before_remove.append(cmd)
486
820
        else:
487
 
            commands.append(DenyByDefaultCmd())
488
 
 
489
 
    if options.checker is not None:
490
 
        commands.append(SetCheckerCmd(options.checker))
491
 
 
492
 
    if options.host is not None:
493
 
        commands.append(SetHostCmd(options.host))
494
 
 
495
 
    if options.secret is not None:
496
 
        commands.append(SetSecretCmd(options.secret))
497
 
 
498
 
    if options.timeout is not None:
499
 
        commands.append(SetTimeoutCmd(options.timeout))
500
 
 
501
 
    if options.extended_timeout:
502
 
        commands.append(
503
 
            SetExtendedTimeoutCmd(options.extended_timeout))
504
 
 
505
 
    if options.interval is not None:
506
 
        commands.append(SetIntervalCmd(options.interval))
507
 
 
508
 
    if options.approval_delay is not None:
509
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
510
 
 
511
 
    if options.approval_duration is not None:
512
 
        commands.append(
513
 
            SetApprovalDurationCmd(options.approval_duration))
 
821
            cleaned_after.append(cmd)
 
822
    if cleaned_after != after_remove:
 
823
        commands = before_remove + cleaned_after
514
824
 
515
825
    # If no command option has been given, show table of clients,
516
826
    # optionally verbosely
517
827
    if not commands:
518
 
        commands.append(PrintTableCmd(verbose=options.verbose))
 
828
        commands.append(command.PrintTable(verbose=options.verbose))
519
829
 
520
830
    return commands
521
831
 
522
832
 
523
 
class Command(object):
524
 
    """Abstract class for commands"""
525
 
    def run(self, clients, bus=None, mandos=None):
526
 
        """Normal commands should implement run_on_one_client(), but
527
 
        commands which want to operate on all clients at the same time
528
 
        can override this run() method instead."""
529
 
        self.mandos = mandos
530
 
        for clientpath, properties in clients.items():
531
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
532
 
                      dbus_busname, str(clientpath))
533
 
            client = bus.get_object(dbus_busname, clientpath)
534
 
            self.run_on_one_client(client, properties)
535
 
 
536
 
 
537
 
class IsEnabledCmd(Command):
538
 
    def run(self, clients, bus=None, mandos=None):
539
 
        client, properties = next(iter(clients.items()))
540
 
        if self.is_enabled(client, properties):
541
 
            sys.exit(0)
542
 
        sys.exit(1)
543
 
    def is_enabled(self, client, properties):
544
 
        return properties["Enabled"]
545
 
 
546
 
 
547
 
class ApproveCmd(Command):
548
 
    def run_on_one_client(self, client, properties):
549
 
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
550
 
                  client.__dbus_object_path__, client_dbus_interface)
551
 
        client.Approve(dbus.Boolean(True),
552
 
                       dbus_interface=client_dbus_interface)
553
 
 
554
 
 
555
 
class DenyCmd(Command):
556
 
    def run_on_one_client(self, client, properties):
557
 
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
558
 
                  client.__dbus_object_path__, client_dbus_interface)
559
 
        client.Approve(dbus.Boolean(False),
560
 
                       dbus_interface=client_dbus_interface)
561
 
 
562
 
 
563
 
class RemoveCmd(Command):
564
 
    def run_on_one_client(self, client, properties):
565
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
566
 
                  server_dbus_path, server_dbus_interface,
567
 
                  str(client.__dbus_object_path__))
568
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
569
 
 
570
 
 
571
 
class OutputCmd(Command):
572
 
    """Abstract class for commands outputting client details"""
573
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
574
 
                    "Created", "Interval", "Host", "KeyID",
575
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
576
 
                    "ApprovalPending", "ApprovedByDefault",
577
 
                    "LastApprovalRequest", "ApprovalDelay",
578
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
579
 
                    "Expires", "LastCheckerStatus")
580
 
 
581
 
    def run(self, clients, bus=None, mandos=None):
582
 
        print(self.output(clients.values()))
583
 
 
584
 
    def output(self, clients):
585
 
        raise NotImplementedError()
586
 
 
587
 
 
588
 
class DumpJSONCmd(OutputCmd):
589
 
    def output(self, clients):
590
 
        data = {client["Name"]:
591
 
                {key: self.dbus_boolean_to_bool(client[key])
592
 
                 for key in self.all_keywords}
593
 
                for client in clients}
594
 
        return json.dumps(data, indent=4, separators=(',', ': '))
595
 
 
596
 
    @staticmethod
597
 
    def dbus_boolean_to_bool(value):
598
 
        if isinstance(value, dbus.Boolean):
599
 
            value = bool(value)
600
 
        return value
601
 
 
602
 
 
603
 
class PrintTableCmd(OutputCmd):
604
 
    def __init__(self, verbose=False):
605
 
        self.verbose = verbose
606
 
 
607
 
    def output(self, clients):
608
 
        default_keywords = ("Name", "Enabled", "Timeout",
609
 
                            "LastCheckedOK")
610
 
        keywords = default_keywords
611
 
        if self.verbose:
612
 
            keywords = self.all_keywords
613
 
        return str(self.TableOfClients(clients, keywords))
614
 
 
615
 
    class TableOfClients(object):
616
 
        tableheaders = {
617
 
            "Name": "Name",
618
 
            "Enabled": "Enabled",
619
 
            "Timeout": "Timeout",
620
 
            "LastCheckedOK": "Last Successful Check",
621
 
            "LastApprovalRequest": "Last Approval Request",
622
 
            "Created": "Created",
623
 
            "Interval": "Interval",
624
 
            "Host": "Host",
625
 
            "Fingerprint": "Fingerprint",
626
 
            "KeyID": "Key ID",
627
 
            "CheckerRunning": "Check Is Running",
628
 
            "LastEnabled": "Last Enabled",
629
 
            "ApprovalPending": "Approval Is Pending",
630
 
            "ApprovedByDefault": "Approved By Default",
631
 
            "ApprovalDelay": "Approval Delay",
632
 
            "ApprovalDuration": "Approval Duration",
633
 
            "Checker": "Checker",
634
 
            "ExtendedTimeout": "Extended Timeout",
635
 
            "Expires": "Expires",
636
 
            "LastCheckerStatus": "Last Checker Status",
637
 
        }
638
 
 
639
 
        def __init__(self, clients, keywords):
640
 
            self.clients = clients
641
 
            self.keywords = keywords
642
 
 
643
 
        def __str__(self):
644
 
            return "\n".join(self.rows())
645
 
 
646
 
        if sys.version_info.major == 2:
647
 
            __unicode__ = __str__
 
833
class command:
 
834
    """A namespace for command classes"""
 
835
 
 
836
    class Base:
 
837
        """Abstract base class for commands"""
 
838
 
 
839
        def run(self, clients, bus=None):
 
840
            """Normal commands should implement run_on_one_client(),
 
841
but commands which want to operate on all clients at the same time can
 
842
override this run() method instead.
 
843
"""
 
844
            self.bus = bus
 
845
            for client, properties in clients.items():
 
846
                self.run_on_one_client(client, properties)
 
847
 
 
848
    class IsEnabled(Base):
 
849
        def run(self, clients, bus=None):
 
850
            properties = next(iter(clients.values()))
 
851
            if properties["Enabled"]:
 
852
                sys.exit(0)
 
853
            sys.exit(1)
 
854
 
 
855
    class Approve(Base):
 
856
        def run_on_one_client(self, client, properties):
 
857
            self.bus.call_client_method(client, "Approve", True)
 
858
 
 
859
    class Deny(Base):
 
860
        def run_on_one_client(self, client, properties):
 
861
            self.bus.call_client_method(client, "Approve", False)
 
862
 
 
863
    class Remove(Base):
 
864
        def run(self, clients, bus):
 
865
            for clientpath in frozenset(clients.keys()):
 
866
                bus.call_server_method("RemoveClient", clientpath)
 
867
 
 
868
    class Output(Base):
 
869
        """Abstract class for commands outputting client details"""
 
870
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
871
                        "Created", "Interval", "Host", "KeyID",
 
872
                        "Fingerprint", "CheckerRunning",
 
873
                        "LastEnabled", "ApprovalPending",
 
874
                        "ApprovedByDefault", "LastApprovalRequest",
 
875
                        "ApprovalDelay", "ApprovalDuration",
 
876
                        "Checker", "ExtendedTimeout", "Expires",
 
877
                        "LastCheckerStatus")
 
878
 
 
879
    class DumpJSON(Output):
 
880
        def run(self, clients, bus=None):
 
881
            data = {properties["Name"]:
 
882
                    {key: properties[key]
 
883
                     for key in self.all_keywords}
 
884
                    for properties in clients.values()}
 
885
            print(json.dumps(data, indent=4, separators=(",", ": ")))
 
886
 
 
887
    class PrintTable(Output):
 
888
        def __init__(self, verbose=False):
 
889
            self.verbose = verbose
 
890
 
 
891
        def run(self, clients, bus=None):
 
892
            default_keywords = ("Name", "Enabled", "Timeout",
 
893
                                "LastCheckedOK")
 
894
            keywords = default_keywords
 
895
            if self.verbose:
 
896
                keywords = self.all_keywords
 
897
            print(self.TableOfClients(clients.values(), keywords))
 
898
 
 
899
        class TableOfClients:
 
900
            tableheaders = {
 
901
                "Name": "Name",
 
902
                "Enabled": "Enabled",
 
903
                "Timeout": "Timeout",
 
904
                "LastCheckedOK": "Last Successful Check",
 
905
                "LastApprovalRequest": "Last Approval Request",
 
906
                "Created": "Created",
 
907
                "Interval": "Interval",
 
908
                "Host": "Host",
 
909
                "Fingerprint": "Fingerprint",
 
910
                "KeyID": "Key ID",
 
911
                "CheckerRunning": "Check Is Running",
 
912
                "LastEnabled": "Last Enabled",
 
913
                "ApprovalPending": "Approval Is Pending",
 
914
                "ApprovedByDefault": "Approved By Default",
 
915
                "ApprovalDelay": "Approval Delay",
 
916
                "ApprovalDuration": "Approval Duration",
 
917
                "Checker": "Checker",
 
918
                "ExtendedTimeout": "Extended Timeout",
 
919
                "Expires": "Expires",
 
920
                "LastCheckerStatus": "Last Checker Status",
 
921
            }
 
922
 
 
923
            def __init__(self, clients, keywords):
 
924
                self.clients = clients
 
925
                self.keywords = keywords
 
926
 
648
927
            def __str__(self):
649
 
                return str(self).encode(locale.getpreferredencoding())
650
 
 
651
 
        def rows(self):
652
 
            format_string = self.row_formatting_string()
653
 
            rows = [self.header_line(format_string)]
654
 
            rows.extend(self.client_line(client, format_string)
655
 
                        for client in self.clients)
656
 
            return rows
657
 
 
658
 
        def row_formatting_string(self):
659
 
            "Format string used to format table rows"
660
 
            return " ".join("{{{key}:{width}}}".format(
661
 
                width=max(len(self.tableheaders[key]),
662
 
                          *(len(self.string_from_client(client, key))
663
 
                            for client in self.clients)),
664
 
                key=key)
665
 
                            for key in self.keywords)
666
 
 
667
 
        def string_from_client(self, client, key):
668
 
            return self.valuetostring(client[key], key)
 
928
                return "\n".join(self.rows())
 
929
 
 
930
            if sys.version_info.major == 2:
 
931
                __unicode__ = __str__
 
932
 
 
933
                def __str__(self):
 
934
                    return str(self).encode(
 
935
                        locale.getpreferredencoding())
 
936
 
 
937
            def rows(self):
 
938
                format_string = self.row_formatting_string()
 
939
                rows = [self.header_line(format_string)]
 
940
                rows.extend(self.client_line(client, format_string)
 
941
                            for client in self.clients)
 
942
                return rows
 
943
 
 
944
            def row_formatting_string(self):
 
945
                "Format string used to format table rows"
 
946
                return " ".join("{{{key}:{width}}}".format(
 
947
                    width=max(len(self.tableheaders[key]),
 
948
                              *(len(self.string_from_client(client,
 
949
                                                            key))
 
950
                                for client in self.clients)),
 
951
                    key=key)
 
952
                                for key in self.keywords)
 
953
 
 
954
            def string_from_client(self, client, key):
 
955
                return self.valuetostring(client[key], key)
 
956
 
 
957
            @classmethod
 
958
            def valuetostring(cls, value, keyword):
 
959
                if isinstance(value, bool):
 
960
                    return "Yes" if value else "No"
 
961
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
962
                               "ApprovalDuration", "ExtendedTimeout"):
 
963
                    return cls.milliseconds_to_string(value)
 
964
                return str(value)
 
965
 
 
966
            def header_line(self, format_string):
 
967
                return format_string.format(**self.tableheaders)
 
968
 
 
969
            def client_line(self, client, format_string):
 
970
                return format_string.format(
 
971
                    **{key: self.string_from_client(client, key)
 
972
                       for key in self.keywords})
 
973
 
 
974
            @staticmethod
 
975
            def milliseconds_to_string(ms):
 
976
                td = datetime.timedelta(0, 0, 0, ms)
 
977
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
978
                        .format(days="{}T".format(td.days)
 
979
                                if td.days else "",
 
980
                                hours=td.seconds // 3600,
 
981
                                minutes=(td.seconds % 3600) // 60,
 
982
                                seconds=td.seconds % 60))
 
983
 
 
984
    class PropertySetter(Base):
 
985
        "Abstract class for Actions for setting one client property"
 
986
 
 
987
        def run_on_one_client(self, client, properties=None):
 
988
            """Set the Client's D-Bus property"""
 
989
            self.bus.set_client_property(client, self.propname,
 
990
                                         self.value_to_set)
 
991
 
 
992
        @property
 
993
        def propname(self):
 
994
            raise NotImplementedError()
 
995
 
 
996
    class Enable(PropertySetter):
 
997
        propname = "Enabled"
 
998
        value_to_set = True
 
999
 
 
1000
    class Disable(PropertySetter):
 
1001
        propname = "Enabled"
 
1002
        value_to_set = False
 
1003
 
 
1004
    class BumpTimeout(PropertySetter):
 
1005
        propname = "LastCheckedOK"
 
1006
        value_to_set = ""
 
1007
 
 
1008
    class StartChecker(PropertySetter):
 
1009
        propname = "CheckerRunning"
 
1010
        value_to_set = True
 
1011
 
 
1012
    class StopChecker(PropertySetter):
 
1013
        propname = "CheckerRunning"
 
1014
        value_to_set = False
 
1015
 
 
1016
    class ApproveByDefault(PropertySetter):
 
1017
        propname = "ApprovedByDefault"
 
1018
        value_to_set = True
 
1019
 
 
1020
    class DenyByDefault(PropertySetter):
 
1021
        propname = "ApprovedByDefault"
 
1022
        value_to_set = False
 
1023
 
 
1024
    class PropertySetterValue(PropertySetter):
 
1025
        """Abstract class for PropertySetter recieving a value as
 
1026
constructor argument instead of a class attribute."""
 
1027
 
 
1028
        def __init__(self, value):
 
1029
            self.value_to_set = value
669
1030
 
670
1031
        @classmethod
671
 
        def valuetostring(cls, value, keyword):
672
 
            if isinstance(value, dbus.Boolean):
673
 
                return "Yes" if value else "No"
674
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
675
 
                           "ApprovalDuration", "ExtendedTimeout"):
676
 
                return cls.milliseconds_to_string(value)
677
 
            return str(value)
678
 
 
679
 
        def header_line(self, format_string):
680
 
            return format_string.format(**self.tableheaders)
681
 
 
682
 
        def client_line(self, client, format_string):
683
 
            return format_string.format(
684
 
                **{key: self.string_from_client(client, key)
685
 
                   for key in self.keywords})
686
 
 
687
 
        @staticmethod
688
 
        def milliseconds_to_string(ms):
689
 
            td = datetime.timedelta(0, 0, 0, ms)
690
 
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
691
 
                    .format(days="{}T".format(td.days)
692
 
                            if td.days else "",
693
 
                            hours=td.seconds // 3600,
694
 
                            minutes=(td.seconds % 3600) // 60,
695
 
                            seconds=td.seconds % 60))
696
 
 
697
 
 
698
 
class PropertyCmd(Command):
699
 
    """Abstract class for Actions for setting one client property"""
700
 
 
701
 
    def run_on_one_client(self, client, properties):
702
 
        """Set the Client's D-Bus property"""
703
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
704
 
                  client.__dbus_object_path__,
705
 
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
706
 
                  self.propname, self.value_to_set
707
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
708
 
                  else bool(self.value_to_set))
709
 
        client.Set(client_dbus_interface, self.propname,
710
 
                   self.value_to_set,
711
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
712
 
 
713
 
    @property
714
 
    def propname(self):
715
 
        raise NotImplementedError()
716
 
 
717
 
 
718
 
class EnableCmd(PropertyCmd):
719
 
    propname = "Enabled"
720
 
    value_to_set = dbus.Boolean(True)
721
 
 
722
 
 
723
 
class DisableCmd(PropertyCmd):
724
 
    propname = "Enabled"
725
 
    value_to_set = dbus.Boolean(False)
726
 
 
727
 
 
728
 
class BumpTimeoutCmd(PropertyCmd):
729
 
    propname = "LastCheckedOK"
730
 
    value_to_set = ""
731
 
 
732
 
 
733
 
class StartCheckerCmd(PropertyCmd):
734
 
    propname = "CheckerRunning"
735
 
    value_to_set = dbus.Boolean(True)
736
 
 
737
 
 
738
 
class StopCheckerCmd(PropertyCmd):
739
 
    propname = "CheckerRunning"
740
 
    value_to_set = dbus.Boolean(False)
741
 
 
742
 
 
743
 
class ApproveByDefaultCmd(PropertyCmd):
744
 
    propname = "ApprovedByDefault"
745
 
    value_to_set = dbus.Boolean(True)
746
 
 
747
 
 
748
 
class DenyByDefaultCmd(PropertyCmd):
749
 
    propname = "ApprovedByDefault"
750
 
    value_to_set = dbus.Boolean(False)
751
 
 
752
 
 
753
 
class PropertyValueCmd(PropertyCmd):
754
 
    """Abstract class for PropertyCmd recieving a value as argument"""
755
 
    def __init__(self, value):
756
 
        self.value_to_set = value
757
 
 
758
 
 
759
 
class SetCheckerCmd(PropertyValueCmd):
760
 
    propname = "Checker"
761
 
 
762
 
 
763
 
class SetHostCmd(PropertyValueCmd):
764
 
    propname = "Host"
765
 
 
766
 
 
767
 
class SetSecretCmd(PropertyValueCmd):
768
 
    propname = "Secret"
769
 
 
770
 
    @property
771
 
    def value_to_set(self):
772
 
        return self._vts
773
 
 
774
 
    @value_to_set.setter
775
 
    def value_to_set(self, value):
776
 
        """When setting, read data from supplied file object"""
777
 
        self._vts = value.read()
778
 
        value.close()
779
 
 
780
 
 
781
 
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
782
 
    """Abstract class for PropertyValueCmd taking a value argument as
783
 
a datetime.timedelta() but should store it as milliseconds."""
784
 
 
785
 
    @property
786
 
    def value_to_set(self):
787
 
        return self._vts
788
 
 
789
 
    @value_to_set.setter
790
 
    def value_to_set(self, value):
791
 
        """When setting, convert value from a datetime.timedelta"""
792
 
        self._vts = int(round(value.total_seconds() * 1000))
793
 
 
794
 
 
795
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
796
 
    propname = "Timeout"
797
 
 
798
 
 
799
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
800
 
    propname = "ExtendedTimeout"
801
 
 
802
 
 
803
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
804
 
    propname = "Interval"
805
 
 
806
 
 
807
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
808
 
    propname = "ApprovalDelay"
809
 
 
810
 
 
811
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
812
 
    propname = "ApprovalDuration"
 
1032
        def argparse(cls, argtype):
 
1033
            def cmdtype(arg):
 
1034
                return cls(argtype(arg))
 
1035
            return cmdtype
 
1036
 
 
1037
    class SetChecker(PropertySetterValue):
 
1038
        propname = "Checker"
 
1039
 
 
1040
    class SetHost(PropertySetterValue):
 
1041
        propname = "Host"
 
1042
 
 
1043
    class SetSecret(PropertySetterValue):
 
1044
        propname = "Secret"
 
1045
 
 
1046
        @property
 
1047
        def value_to_set(self):
 
1048
            return self._vts
 
1049
 
 
1050
        @value_to_set.setter
 
1051
        def value_to_set(self, value):
 
1052
            """When setting, read data from supplied file object"""
 
1053
            self._vts = value.read()
 
1054
            value.close()
 
1055
 
 
1056
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
1057
        """Abstract class for PropertySetterValue taking a value
 
1058
argument as a datetime.timedelta() but should store it as
 
1059
milliseconds."""
 
1060
 
 
1061
        @property
 
1062
        def value_to_set(self):
 
1063
            return self._vts
 
1064
 
 
1065
        @value_to_set.setter
 
1066
        def value_to_set(self, value):
 
1067
            "When setting, convert value from a datetime.timedelta"
 
1068
            self._vts = int(round(value.total_seconds() * 1000))
 
1069
 
 
1070
    class SetTimeout(PropertySetterValueMilliseconds):
 
1071
        propname = "Timeout"
 
1072
 
 
1073
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
 
1074
        propname = "ExtendedTimeout"
 
1075
 
 
1076
    class SetInterval(PropertySetterValueMilliseconds):
 
1077
        propname = "Interval"
 
1078
 
 
1079
    class SetApprovalDelay(PropertySetterValueMilliseconds):
 
1080
        propname = "ApprovalDelay"
 
1081
 
 
1082
    class SetApprovalDuration(PropertySetterValueMilliseconds):
 
1083
        propname = "ApprovalDuration"
813
1084
 
814
1085
 
815
1086
 
816
 
class Test_string_to_delta(unittest.TestCase):
817
 
    def test_handles_basic_rfc3339(self):
818
 
        self.assertEqual(string_to_delta("PT0S"),
819
 
                         datetime.timedelta())
820
 
        self.assertEqual(string_to_delta("P0D"),
821
 
                         datetime.timedelta())
822
 
        self.assertEqual(string_to_delta("PT1S"),
823
 
                         datetime.timedelta(0, 1))
824
 
        self.assertEqual(string_to_delta("PT2H"),
825
 
                         datetime.timedelta(0, 7200))
 
1087
class TestCaseWithAssertLogs(unittest.TestCase):
 
1088
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
1089
 
 
1090
    if not hasattr(unittest.TestCase, "assertLogs"):
 
1091
        @contextlib.contextmanager
 
1092
        def assertLogs(self, logger, level=logging.INFO):
 
1093
            capturing_handler = self.CapturingLevelHandler(level)
 
1094
            old_level = logger.level
 
1095
            old_propagate = logger.propagate
 
1096
            logger.addHandler(capturing_handler)
 
1097
            logger.setLevel(level)
 
1098
            logger.propagate = False
 
1099
            try:
 
1100
                yield capturing_handler.watcher
 
1101
            finally:
 
1102
                logger.propagate = old_propagate
 
1103
                logger.removeHandler(capturing_handler)
 
1104
                logger.setLevel(old_level)
 
1105
            self.assertGreater(len(capturing_handler.watcher.records),
 
1106
                               0)
 
1107
 
 
1108
        class CapturingLevelHandler(logging.Handler):
 
1109
            def __init__(self, level, *args, **kwargs):
 
1110
                logging.Handler.__init__(self, *args, **kwargs)
 
1111
                self.watcher = self.LoggingWatcher([], [])
 
1112
            def emit(self, record):
 
1113
                self.watcher.records.append(record)
 
1114
                self.watcher.output.append(self.format(record))
 
1115
 
 
1116
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
1117
                                                    ("records",
 
1118
                                                     "output"))
 
1119
 
 
1120
 
 
1121
class Unique:
 
1122
    """Class for objects which exist only to be unique objects, since
 
1123
unittest.mock.sentinel only exists in Python 3.3"""
 
1124
 
 
1125
 
 
1126
class Test_string_to_delta(TestCaseWithAssertLogs):
 
1127
    # Just test basic RFC 3339 functionality here, the doc string for
 
1128
    # rfc3339_duration_to_delta() already has more comprehensive
 
1129
    # tests, which are run by doctest.
 
1130
 
 
1131
    def test_rfc3339_zero_seconds(self):
 
1132
        self.assertEqual(datetime.timedelta(),
 
1133
                         string_to_delta("PT0S"))
 
1134
 
 
1135
    def test_rfc3339_zero_days(self):
 
1136
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
 
1137
 
 
1138
    def test_rfc3339_one_second(self):
 
1139
        self.assertEqual(datetime.timedelta(0, 1),
 
1140
                         string_to_delta("PT1S"))
 
1141
 
 
1142
    def test_rfc3339_two_hours(self):
 
1143
        self.assertEqual(datetime.timedelta(0, 7200),
 
1144
                         string_to_delta("PT2H"))
826
1145
 
827
1146
    def test_falls_back_to_pre_1_6_1_with_warning(self):
828
 
        # assertLogs only exists in Python 3.4
829
 
        if hasattr(self, "assertLogs"):
830
 
            with self.assertLogs(log, logging.WARNING):
831
 
                value = string_to_delta("2h")
832
 
        else:
833
 
            class WarningFilter(logging.Filter):
834
 
                """Don't show, but record the presence of, warnings"""
835
 
                def filter(self, record):
836
 
                    is_warning = record.levelno >= logging.WARNING
837
 
                    self.found = is_warning or getattr(self, "found",
838
 
                                                       False)
839
 
                    return not is_warning
840
 
            warning_filter = WarningFilter()
841
 
            log.addFilter(warning_filter)
842
 
            try:
843
 
                value = string_to_delta("2h")
844
 
            finally:
845
 
                log.removeFilter(warning_filter)
846
 
            self.assertTrue(getattr(warning_filter, "found", False))
847
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
1147
        with self.assertLogs(log, logging.WARNING):
 
1148
            value = string_to_delta("2h")
 
1149
        self.assertEqual(datetime.timedelta(0, 7200), value)
848
1150
 
849
1151
 
850
1152
class Test_check_option_syntax(unittest.TestCase):
854
1156
 
855
1157
    def test_actions_requires_client_or_all(self):
856
1158
        for action, value in self.actions.items():
857
 
            options = self.parser.parse_args()
858
 
            setattr(options, action, value)
 
1159
            args = self.actionargs(action, value)
859
1160
            with self.assertParseError():
860
 
                self.check_option_syntax(options)
 
1161
                self.parse_args(args)
861
1162
 
862
 
    # This mostly corresponds to the definition from has_actions() in
 
1163
    # This mostly corresponds to the definition from has_commands() in
863
1164
    # check_option_syntax()
864
1165
    actions = {
865
 
        # The actual values set here are not that important, but we do
866
 
        # at least stick to the correct types, even though they are
867
 
        # never used
868
 
        "enable": True,
869
 
        "disable": True,
870
 
        "bump_timeout": True,
871
 
        "start_checker": True,
872
 
        "stop_checker": True,
873
 
        "is_enabled": True,
874
 
        "remove": True,
875
 
        "checker": "x",
876
 
        "timeout": datetime.timedelta(),
877
 
        "extended_timeout": datetime.timedelta(),
878
 
        "interval": datetime.timedelta(),
879
 
        "approved_by_default": True,
880
 
        "approval_delay": datetime.timedelta(),
881
 
        "approval_duration": datetime.timedelta(),
882
 
        "host": "x",
883
 
        "secret": io.BytesIO(b"x"),
884
 
        "approve": True,
885
 
        "deny": True,
 
1166
        "--enable": None,
 
1167
        "--disable": None,
 
1168
        "--bump-timeout": None,
 
1169
        "--start-checker": None,
 
1170
        "--stop-checker": None,
 
1171
        "--is-enabled": None,
 
1172
        "--remove": None,
 
1173
        "--checker": "x",
 
1174
        "--timeout": "PT0S",
 
1175
        "--extended-timeout": "PT0S",
 
1176
        "--interval": "PT0S",
 
1177
        "--approve-by-default": None,
 
1178
        "--deny-by-default": None,
 
1179
        "--approval-delay": "PT0S",
 
1180
        "--approval-duration": "PT0S",
 
1181
        "--host": "hostname",
 
1182
        "--secret": "/dev/null",
 
1183
        "--approve": None,
 
1184
        "--deny": None,
886
1185
    }
887
1186
 
 
1187
    @staticmethod
 
1188
    def actionargs(action, value, *args):
 
1189
        if value is not None:
 
1190
            return [action, value] + list(args)
 
1191
        else:
 
1192
            return [action] + list(args)
 
1193
 
888
1194
    @contextlib.contextmanager
889
1195
    def assertParseError(self):
890
1196
        with self.assertRaises(SystemExit) as e:
891
 
            with self.temporarily_suppress_stderr():
 
1197
            with self.redirect_stderr_to_devnull():
892
1198
                yield
893
1199
        # Exit code from argparse is guaranteed to be "2".  Reference:
894
1200
        # https://docs.python.org/3/library
895
1201
        # /argparse.html#exiting-methods
896
 
        self.assertEqual(e.exception.code, 2)
 
1202
        self.assertEqual(2, e.exception.code)
 
1203
 
 
1204
    def parse_args(self, args):
 
1205
        options = self.parser.parse_args(args)
 
1206
        check_option_syntax(self.parser, options)
897
1207
 
898
1208
    @staticmethod
899
1209
    @contextlib.contextmanager
900
 
    def temporarily_suppress_stderr():
901
 
        null = os.open(os.path.devnull, os.O_RDWR)
902
 
        stderrcopy = os.dup(sys.stderr.fileno())
903
 
        os.dup2(null, sys.stderr.fileno())
904
 
        os.close(null)
905
 
        try:
906
 
            yield
907
 
        finally:
908
 
            # restore stderr
909
 
            os.dup2(stderrcopy, sys.stderr.fileno())
910
 
            os.close(stderrcopy)
 
1210
    def redirect_stderr_to_devnull():
 
1211
        old_stderr = sys.stderr
 
1212
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1213
            sys.stderr = null
 
1214
            try:
 
1215
                yield
 
1216
            finally:
 
1217
                sys.stderr = old_stderr
911
1218
 
912
1219
    def check_option_syntax(self, options):
913
1220
        check_option_syntax(self.parser, options)
914
1221
 
915
 
    def test_actions_conflicts_with_verbose(self):
916
 
        for action, value in self.actions.items():
917
 
            options = self.parser.parse_args()
918
 
            setattr(options, action, value)
919
 
            options.verbose = True
920
 
            with self.assertParseError():
921
 
                self.check_option_syntax(options)
 
1222
    def test_actions_all_conflicts_with_verbose(self):
 
1223
        for action, value in self.actions.items():
 
1224
            args = self.actionargs(action, value, "--all",
 
1225
                                   "--verbose")
 
1226
            with self.assertParseError():
 
1227
                self.parse_args(args)
 
1228
 
 
1229
    def test_actions_with_client_conflicts_with_verbose(self):
 
1230
        for action, value in self.actions.items():
 
1231
            args = self.actionargs(action, value, "--verbose",
 
1232
                                   "client")
 
1233
            with self.assertParseError():
 
1234
                self.parse_args(args)
922
1235
 
923
1236
    def test_dump_json_conflicts_with_verbose(self):
924
 
        options = self.parser.parse_args()
925
 
        options.dump_json = True
926
 
        options.verbose = True
 
1237
        args = ["--dump-json", "--verbose"]
927
1238
        with self.assertParseError():
928
 
            self.check_option_syntax(options)
 
1239
            self.parse_args(args)
929
1240
 
930
1241
    def test_dump_json_conflicts_with_action(self):
931
1242
        for action, value in self.actions.items():
932
 
            options = self.parser.parse_args()
933
 
            setattr(options, action, value)
934
 
            options.dump_json = True
 
1243
            args = self.actionargs(action, value, "--dump-json")
935
1244
            with self.assertParseError():
936
 
                self.check_option_syntax(options)
 
1245
                self.parse_args(args)
937
1246
 
938
1247
    def test_all_can_not_be_alone(self):
939
 
        options = self.parser.parse_args()
940
 
        options.all = True
 
1248
        args = ["--all"]
941
1249
        with self.assertParseError():
942
 
            self.check_option_syntax(options)
 
1250
            self.parse_args(args)
943
1251
 
944
1252
    def test_all_is_ok_with_any_action(self):
945
1253
        for action, value in self.actions.items():
946
 
            options = self.parser.parse_args()
947
 
            setattr(options, action, value)
948
 
            options.all = True
949
 
            self.check_option_syntax(options)
 
1254
            args = self.actionargs(action, value, "--all")
 
1255
            self.parse_args(args)
 
1256
 
 
1257
    def test_any_action_is_ok_with_one_client(self):
 
1258
        for action, value in self.actions.items():
 
1259
            args = self.actionargs(action, value, "client")
 
1260
            self.parse_args(args)
 
1261
 
 
1262
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1263
        for action, value in self.actions.items():
 
1264
            if action == "--is-enabled":
 
1265
                continue
 
1266
            args = self.actionargs(action, value, "client")
 
1267
            self.parse_args(args)
 
1268
 
 
1269
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1270
        for action, value in self.actions.items():
 
1271
            if action == "--is-enabled":
 
1272
                continue
 
1273
            args = self.actionargs(action, value, "client1",
 
1274
                                   "client2")
 
1275
            self.parse_args(args)
 
1276
 
 
1277
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1278
        for action, value in self.actions.items():
 
1279
            if action == "--is-enabled":
 
1280
                continue
 
1281
            args = self.actionargs(action, value, "client1",
 
1282
                                   "client2")
 
1283
            self.parse_args(args)
950
1284
 
951
1285
    def test_is_enabled_fails_without_client(self):
952
 
        options = self.parser.parse_args()
953
 
        options.is_enabled = True
 
1286
        args = ["--is-enabled"]
954
1287
        with self.assertParseError():
955
 
            self.check_option_syntax(options)
956
 
 
957
 
    def test_is_enabled_works_with_one_client(self):
958
 
        options = self.parser.parse_args()
959
 
        options.is_enabled = True
960
 
        options.client = ["foo"]
961
 
        self.check_option_syntax(options)
 
1288
            self.parse_args(args)
962
1289
 
963
1290
    def test_is_enabled_fails_with_two_clients(self):
964
 
        options = self.parser.parse_args()
965
 
        options.is_enabled = True
966
 
        options.client = ["foo", "barbar"]
 
1291
        args = ["--is-enabled", "client1", "client2"]
967
1292
        with self.assertParseError():
968
 
            self.check_option_syntax(options)
 
1293
            self.parse_args(args)
969
1294
 
970
1295
    def test_remove_can_only_be_combined_with_action_deny(self):
971
1296
        for action, value in self.actions.items():
972
 
            if action in {"remove", "deny"}:
 
1297
            if action in {"--remove", "--deny"}:
973
1298
                continue
974
 
            options = self.parser.parse_args()
975
 
            setattr(options, action, value)
976
 
            options.all = True
977
 
            options.remove = True
 
1299
            args = self.actionargs(action, value, "--all",
 
1300
                                   "--remove")
978
1301
            with self.assertParseError():
979
 
                self.check_option_syntax(options)
 
1302
                self.parse_args(args)
 
1303
 
 
1304
 
 
1305
class Test_dbus_exceptions(unittest.TestCase):
 
1306
 
 
1307
    def test_dbus_ConnectFailed_is_Error(self):
 
1308
        with self.assertRaises(dbus.Error):
 
1309
            raise dbus.ConnectFailed()
 
1310
 
 
1311
 
 
1312
class Test_dbus_MandosBus(unittest.TestCase):
 
1313
 
 
1314
    class MockMandosBus(dbus.MandosBus):
 
1315
        def __init__(self):
 
1316
            self._name = "se.recompile.Mandos"
 
1317
            self._server_path = "/"
 
1318
            self._server_interface = "se.recompile.Mandos"
 
1319
            self._client_interface = "se.recompile.Mandos.Client"
 
1320
            self.calls = []
 
1321
            self.call_method_return = Unique()
 
1322
 
 
1323
        def call_method(self, methodname, busname, objectpath,
 
1324
                        interface, *args):
 
1325
            self.calls.append((methodname, busname, objectpath,
 
1326
                               interface, args))
 
1327
            return self.call_method_return
 
1328
 
 
1329
    def setUp(self):
 
1330
        self.bus = self.MockMandosBus()
 
1331
 
 
1332
    def test_set_client_property(self):
 
1333
        self.bus.set_client_property("objectpath", "key", "value")
 
1334
        expected_call = ("Set", self.bus._name, "objectpath",
 
1335
                         "org.freedesktop.DBus.Properties",
 
1336
                         (self.bus._client_interface, "key", "value"))
 
1337
        self.assertIn(expected_call, self.bus.calls)
 
1338
 
 
1339
    def test_call_client_method(self):
 
1340
        ret = self.bus.call_client_method("objectpath", "methodname")
 
1341
        self.assertIs(self.bus.call_method_return, ret)
 
1342
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1343
                         self.bus._client_interface, ())
 
1344
        self.assertIn(expected_call, self.bus.calls)
 
1345
 
 
1346
    def test_call_client_method_with_args(self):
 
1347
        args = (Unique(), Unique())
 
1348
        ret = self.bus.call_client_method("objectpath", "methodname",
 
1349
                                          *args)
 
1350
        self.assertIs(self.bus.call_method_return, ret)
 
1351
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1352
                         self.bus._client_interface,
 
1353
                         (args[0], args[1]))
 
1354
        self.assertIn(expected_call, self.bus.calls)
 
1355
 
 
1356
    def test_get_clients_and_properties(self):
 
1357
        managed_objects = {
 
1358
            "objectpath": {
 
1359
                self.bus._client_interface: {
 
1360
                    "key": "value",
 
1361
                    "bool": True,
 
1362
                },
 
1363
                "irrelevant_interface": {
 
1364
                    "key": "othervalue",
 
1365
                    "bool": False,
 
1366
                },
 
1367
            },
 
1368
            "other_objectpath": {
 
1369
                "other_irrelevant_interface": {
 
1370
                    "key": "value 3",
 
1371
                    "bool": None,
 
1372
                },
 
1373
            },
 
1374
        }
 
1375
        expected_clients_and_properties = {
 
1376
            "objectpath": {
 
1377
                "key": "value",
 
1378
                "bool": True,
 
1379
            }
 
1380
        }
 
1381
        self.bus.call_method_return = managed_objects
 
1382
        ret = self.bus.get_clients_and_properties()
 
1383
        self.assertDictEqual(expected_clients_and_properties, ret)
 
1384
        expected_call = ("GetManagedObjects", self.bus._name,
 
1385
                         self.bus._server_path,
 
1386
                         "org.freedesktop.DBus.ObjectManager", ())
 
1387
        self.assertIn(expected_call, self.bus.calls)
 
1388
 
 
1389
    def test_call_server_method(self):
 
1390
        ret = self.bus.call_server_method("methodname")
 
1391
        self.assertIs(self.bus.call_method_return, ret)
 
1392
        expected_call = ("methodname", self.bus._name,
 
1393
                         self.bus._server_path,
 
1394
                         self.bus._server_interface, ())
 
1395
        self.assertIn(expected_call, self.bus.calls)
 
1396
 
 
1397
    def test_call_server_method_with_args(self):
 
1398
        args = (Unique(), Unique())
 
1399
        ret = self.bus.call_server_method("methodname", *args)
 
1400
        self.assertIs(self.bus.call_method_return, ret)
 
1401
        expected_call = ("methodname", self.bus._name,
 
1402
                         self.bus._server_path,
 
1403
                         self.bus._server_interface,
 
1404
                         (args[0], args[1]))
 
1405
        self.assertIn(expected_call, self.bus.calls)
 
1406
 
 
1407
 
 
1408
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
 
1409
 
 
1410
    def MockDBusPython_func(self, func):
 
1411
        class mock_dbus_python:
 
1412
            """mock dbus-python module"""
 
1413
            class exceptions:
 
1414
                """Pseudo-namespace"""
 
1415
                class DBusException(Exception):
 
1416
                    pass
 
1417
            class SystemBus:
 
1418
                @staticmethod
 
1419
                def get_object(busname, objectpath):
 
1420
                    DBusObject = collections.namedtuple(
 
1421
                        "DBusObject", ("methodname", "Set"))
 
1422
                    def method(*args, **kwargs):
 
1423
                        self.assertEqual({"dbus_interface":
 
1424
                                          "interface"},
 
1425
                                         kwargs)
 
1426
                        return func(*args)
 
1427
                    def set_property(interface, key, value,
 
1428
                                     dbus_interface=None):
 
1429
                        self.assertEqual(
 
1430
                            "org.freedesktop.DBus.Properties",
 
1431
                            dbus_interface)
 
1432
                        self.assertEqual("Secret", key)
 
1433
                        return func(interface, key, value,
 
1434
                                    dbus_interface=dbus_interface)
 
1435
                    return DBusObject(methodname=method,
 
1436
                                      Set=set_property)
 
1437
            class Boolean:
 
1438
                def __init__(self, value):
 
1439
                    self.value = bool(value)
 
1440
                def __bool__(self):
 
1441
                    return self.value
 
1442
                if sys.version_info.major == 2:
 
1443
                    __nonzero__ = __bool__
 
1444
            class ObjectPath(str):
 
1445
                pass
 
1446
            class Dictionary(dict):
 
1447
                pass
 
1448
            class ByteArray(bytes):
 
1449
                pass
 
1450
        return mock_dbus_python
 
1451
 
 
1452
    def call_method(self, bus, methodname, busname, objectpath,
 
1453
                    interface, *args):
 
1454
        with self.assertLogs(log, logging.DEBUG):
 
1455
            return bus.call_method(methodname, busname, objectpath,
 
1456
                                   interface, *args)
 
1457
 
 
1458
    def test_call_method_returns(self):
 
1459
        expected_method_return = Unique()
 
1460
        method_args = (Unique(), Unique())
 
1461
        def func(*args):
 
1462
            self.assertEqual(len(method_args), len(args))
 
1463
            for marg, arg in zip(method_args, args):
 
1464
                self.assertIs(marg, arg)
 
1465
            return expected_method_return
 
1466
        mock_dbus_python = self.MockDBusPython_func(func)
 
1467
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1468
        ret = self.call_method(bus, "methodname", "busname",
 
1469
                               "objectpath", "interface",
 
1470
                               *method_args)
 
1471
        self.assertIs(ret, expected_method_return)
 
1472
 
 
1473
    def test_call_method_filters_bool_true(self):
 
1474
        def func():
 
1475
            return method_return
 
1476
        mock_dbus_python = self.MockDBusPython_func(func)
 
1477
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1478
        method_return = mock_dbus_python.Boolean(True)
 
1479
        ret = self.call_method(bus, "methodname", "busname",
 
1480
                               "objectpath", "interface")
 
1481
        self.assertTrue(ret)
 
1482
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1483
 
 
1484
    def test_call_method_filters_bool_false(self):
 
1485
        def func():
 
1486
            return method_return
 
1487
        mock_dbus_python = self.MockDBusPython_func(func)
 
1488
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1489
        method_return = mock_dbus_python.Boolean(False)
 
1490
        ret = self.call_method(bus, "methodname", "busname",
 
1491
                               "objectpath", "interface")
 
1492
        self.assertFalse(ret)
 
1493
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1494
 
 
1495
    def test_call_method_filters_objectpath(self):
 
1496
        def func():
 
1497
            return method_return
 
1498
        mock_dbus_python = self.MockDBusPython_func(func)
 
1499
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1500
        method_return = mock_dbus_python.ObjectPath("objectpath")
 
1501
        ret = self.call_method(bus, "methodname", "busname",
 
1502
                               "objectpath", "interface")
 
1503
        self.assertEqual("objectpath", ret)
 
1504
        self.assertIsNot("objectpath", ret)
 
1505
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
 
1506
 
 
1507
    def test_call_method_filters_booleans_in_dict(self):
 
1508
        def func():
 
1509
            return method_return
 
1510
        mock_dbus_python = self.MockDBusPython_func(func)
 
1511
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1512
        method_return = mock_dbus_python.Dictionary(
 
1513
        {mock_dbus_python.Boolean(True):
 
1514
         mock_dbus_python.Boolean(False),
 
1515
         mock_dbus_python.Boolean(False):
 
1516
         mock_dbus_python.Boolean(True)})
 
1517
        ret = self.call_method(bus, "methodname", "busname",
 
1518
                               "objectpath", "interface")
 
1519
        expected_method_return = {True: False,
 
1520
                                  False: True}
 
1521
        self.assertEqual(expected_method_return, ret)
 
1522
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1523
 
 
1524
    def test_call_method_filters_objectpaths_in_dict(self):
 
1525
        def func():
 
1526
            return method_return
 
1527
        mock_dbus_python = self.MockDBusPython_func(func)
 
1528
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1529
        method_return = mock_dbus_python.Dictionary(
 
1530
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
 
1531
         mock_dbus_python.ObjectPath("objectpath_value_1"),
 
1532
         mock_dbus_python.ObjectPath("objectpath_key_2"):
 
1533
         mock_dbus_python.ObjectPath("objectpath_value_2")})
 
1534
        ret = self.call_method(bus, "methodname", "busname",
 
1535
                               "objectpath", "interface")
 
1536
        expected_method_return = {str(key): str(value)
 
1537
                                  for key, value in
 
1538
                                  method_return.items()}
 
1539
        self.assertEqual(expected_method_return, ret)
 
1540
        self.assertIsInstance(ret, dict)
 
1541
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1542
 
 
1543
    def test_call_method_filters_dict_in_dict(self):
 
1544
        def func():
 
1545
            return method_return
 
1546
        mock_dbus_python = self.MockDBusPython_func(func)
 
1547
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1548
        method_return = mock_dbus_python.Dictionary(
 
1549
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
 
1550
                                              "key12": "value12"}),
 
1551
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
 
1552
                                              "key22": "value22"})})
 
1553
        ret = self.call_method(bus, "methodname", "busname",
 
1554
                               "objectpath", "interface")
 
1555
        expected_method_return = {
 
1556
            "key1": {"key11": "value11",
 
1557
                     "key12": "value12"},
 
1558
            "key2": {"key21": "value21",
 
1559
                     "key22": "value22"},
 
1560
        }
 
1561
        self.assertEqual(expected_method_return, ret)
 
1562
        self.assertIsInstance(ret, dict)
 
1563
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1564
        for key, value in ret.items():
 
1565
            self.assertIsInstance(value, dict)
 
1566
            self.assertEqual(expected_method_return[key], value)
 
1567
            self.assertNotIsInstance(value,
 
1568
                                     mock_dbus_python.Dictionary)
 
1569
 
 
1570
    def test_call_method_filters_dict_three_deep(self):
 
1571
        def func():
 
1572
            return method_return
 
1573
        mock_dbus_python = self.MockDBusPython_func(func)
 
1574
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1575
        method_return = mock_dbus_python.Dictionary(
 
1576
            {"key1":
 
1577
             mock_dbus_python.Dictionary(
 
1578
                 {"key2":
 
1579
                  mock_dbus_python.Dictionary(
 
1580
                      {"key3":
 
1581
                       mock_dbus_python.Boolean(True),
 
1582
                       }),
 
1583
                  }),
 
1584
             })
 
1585
        ret = self.call_method(bus, "methodname", "busname",
 
1586
                               "objectpath", "interface")
 
1587
        expected_method_return = {"key1": {"key2": {"key3": True}}}
 
1588
        self.assertEqual(expected_method_return, ret)
 
1589
        self.assertIsInstance(ret, dict)
 
1590
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1591
        self.assertIsInstance(ret["key1"], dict)
 
1592
        self.assertNotIsInstance(ret["key1"],
 
1593
                                 mock_dbus_python.Dictionary)
 
1594
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
1595
        self.assertNotIsInstance(ret["key1"]["key2"],
 
1596
                                 mock_dbus_python.Dictionary)
 
1597
        self.assertTrue(ret["key1"]["key2"]["key3"])
 
1598
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
1599
                                 mock_dbus_python.Boolean)
 
1600
 
 
1601
    def test_call_method_handles_exception(self):
 
1602
        dbus_logger = logging.getLogger("dbus.proxies")
 
1603
 
 
1604
        def func():
 
1605
            dbus_logger.error("Test")
 
1606
            raise mock_dbus_python.exceptions.DBusException()
 
1607
 
 
1608
        mock_dbus_python = self.MockDBusPython_func(func)
 
1609
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1610
 
 
1611
        class CountingHandler(logging.Handler):
 
1612
            count = 0
 
1613
            def emit(self, record):
 
1614
                self.count += 1
 
1615
 
 
1616
        counting_handler = CountingHandler()
 
1617
 
 
1618
        dbus_logger.addHandler(counting_handler)
 
1619
 
 
1620
        try:
 
1621
            with self.assertRaises(dbus.Error) as e:
 
1622
                self.call_method(bus, "methodname", "busname",
 
1623
                                 "objectpath", "interface")
 
1624
        finally:
 
1625
            dbus_logger.removeFilter(counting_handler)
 
1626
 
 
1627
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
1628
 
 
1629
        # Make sure the dbus logger was suppressed
 
1630
        self.assertEqual(0, counting_handler.count)
 
1631
 
 
1632
    def test_Set_Secret_sends_bytearray(self):
 
1633
        ret = [None]
 
1634
        def func(*args, **kwargs):
 
1635
            ret[0] = (args, kwargs)
 
1636
        mock_dbus_python = self.MockDBusPython_func(func)
 
1637
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1638
        bus.set_client_property("objectpath", "Secret", "value")
 
1639
        expected_call = (("se.recompile.Mandos.Client", "Secret",
 
1640
                          mock_dbus_python.ByteArray(b"value")),
 
1641
                         {"dbus_interface":
 
1642
                          "org.freedesktop.DBus.Properties"})
 
1643
        self.assertEqual(expected_call, ret[0])
 
1644
        if sys.version_info.major == 2:
 
1645
            self.assertIsInstance(ret[0][0][-1],
 
1646
                                  mock_dbus_python.ByteArray)
 
1647
 
 
1648
    def test_get_object_converts_to_correct_exception(self):
 
1649
        bus = dbus_python_adapter.SystemBus(
 
1650
            self.fake_dbus_python_raises_exception_on_connect)
 
1651
        with self.assertRaises(dbus.ConnectFailed):
 
1652
            self.call_method(bus, "methodname", "busname",
 
1653
                             "objectpath", "interface")
 
1654
 
 
1655
    class fake_dbus_python_raises_exception_on_connect:
 
1656
        """fake dbus-python module"""
 
1657
        class exceptions:
 
1658
            """Pseudo-namespace"""
 
1659
            class DBusException(Exception):
 
1660
                pass
 
1661
 
 
1662
        @classmethod
 
1663
        def SystemBus(cls):
 
1664
            def get_object(busname, objectpath):
 
1665
                raise cls.exceptions.DBusException()
 
1666
            Bus = collections.namedtuple("Bus", ["get_object"])
 
1667
            return Bus(get_object=get_object)
 
1668
 
 
1669
 
 
1670
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
 
1671
    class mock_dbus_python:
 
1672
        """mock dbus-python modules"""
 
1673
        class SystemBus:
 
1674
            @staticmethod
 
1675
            def get_object(busname, objectpath):
 
1676
                return Unique()
 
1677
 
 
1678
    def setUp(self):
 
1679
        self.bus = dbus_python_adapter.CachingBus(
 
1680
            self.mock_dbus_python)
 
1681
 
 
1682
    def test_returns_distinct_objectpaths(self):
 
1683
        obj1 = self.bus.get_object("busname", "objectpath1")
 
1684
        self.assertIsInstance(obj1, Unique)
 
1685
        obj2 = self.bus.get_object("busname", "objectpath2")
 
1686
        self.assertIsInstance(obj2, Unique)
 
1687
        self.assertIsNot(obj1, obj2)
 
1688
 
 
1689
    def test_returns_distinct_busnames(self):
 
1690
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1691
        self.assertIsInstance(obj1, Unique)
 
1692
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1693
        self.assertIsInstance(obj2, Unique)
 
1694
        self.assertIsNot(obj1, obj2)
 
1695
 
 
1696
    def test_returns_distinct_both(self):
 
1697
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1698
        self.assertIsInstance(obj1, Unique)
 
1699
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1700
        self.assertIsInstance(obj2, Unique)
 
1701
        self.assertIsNot(obj1, obj2)
 
1702
 
 
1703
    def test_returns_same(self):
 
1704
        obj1 = self.bus.get_object("busname", "objectpath")
 
1705
        self.assertIsInstance(obj1, Unique)
 
1706
        obj2 = self.bus.get_object("busname", "objectpath")
 
1707
        self.assertIsInstance(obj2, Unique)
 
1708
        self.assertIs(obj1, obj2)
 
1709
 
 
1710
    def test_returns_same_old(self):
 
1711
        obj1 = self.bus.get_object("busname1", "objectpath1")
 
1712
        self.assertIsInstance(obj1, Unique)
 
1713
        obj2 = self.bus.get_object("busname2", "objectpath2")
 
1714
        self.assertIsInstance(obj2, Unique)
 
1715
        obj1b = self.bus.get_object("busname1", "objectpath1")
 
1716
        self.assertIsInstance(obj1b, Unique)
 
1717
        self.assertIsNot(obj1, obj2)
 
1718
        self.assertIsNot(obj2, obj1b)
 
1719
        self.assertIs(obj1, obj1b)
 
1720
 
 
1721
 
 
1722
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
 
1723
 
 
1724
    def Stub_pydbus_func(self, func):
 
1725
        class stub_pydbus:
 
1726
            """stub pydbus module"""
 
1727
            class SystemBus:
 
1728
                @staticmethod
 
1729
                def get(busname, objectpath):
 
1730
                    DBusObject = collections.namedtuple(
 
1731
                        "DBusObject", ("methodname",))
 
1732
                    return {"interface":
 
1733
                            DBusObject(methodname=func)}
 
1734
        return stub_pydbus
 
1735
 
 
1736
    def call_method(self, bus, methodname, busname, objectpath,
 
1737
                    interface, *args):
 
1738
        with self.assertLogs(log, logging.DEBUG):
 
1739
            return bus.call_method(methodname, busname, objectpath,
 
1740
                                   interface, *args)
 
1741
 
 
1742
    def test_call_method_returns(self):
 
1743
        expected_method_return = Unique()
 
1744
        method_args = (Unique(), Unique())
 
1745
        def func(*args):
 
1746
            self.assertEqual(len(method_args), len(args))
 
1747
            for marg, arg in zip(method_args, args):
 
1748
                self.assertIs(marg, arg)
 
1749
            return expected_method_return
 
1750
        stub_pydbus = self.Stub_pydbus_func(func)
 
1751
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1752
        ret = self.call_method(bus, "methodname", "busname",
 
1753
                               "objectpath", "interface",
 
1754
                               *method_args)
 
1755
        self.assertIs(ret, expected_method_return)
 
1756
 
 
1757
    def test_call_method_handles_exception(self):
 
1758
        def func():
 
1759
            raise gi.repository.GLib.Error()
 
1760
 
 
1761
        stub_pydbus = self.Stub_pydbus_func(func)
 
1762
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1763
 
 
1764
        with self.assertRaises(dbus.Error) as e:
 
1765
            self.call_method(bus, "methodname", "busname",
 
1766
                             "objectpath", "interface")
 
1767
 
 
1768
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
1769
 
 
1770
    def test_get_converts_to_correct_exception(self):
 
1771
        bus = pydbus_adapter.SystemBus(
 
1772
            self.fake_pydbus_raises_exception_on_connect)
 
1773
        with self.assertRaises(dbus.ConnectFailed):
 
1774
            self.call_method(bus, "methodname", "busname",
 
1775
                             "objectpath", "interface")
 
1776
 
 
1777
    class fake_pydbus_raises_exception_on_connect:
 
1778
        """fake dbus-python module"""
 
1779
        @classmethod
 
1780
        def SystemBus(cls):
 
1781
            def get(busname, objectpath):
 
1782
                raise gi.repository.GLib.Error()
 
1783
            Bus = collections.namedtuple("Bus", ["get"])
 
1784
            return Bus(get=get)
 
1785
 
 
1786
    def test_set_property_uses_setattr(self):
 
1787
        class Object:
 
1788
            pass
 
1789
        obj = Object()
 
1790
        class pydbus_spy:
 
1791
            class SystemBus:
 
1792
                @staticmethod
 
1793
                def get(busname, objectpath):
 
1794
                    return {"interface": obj}
 
1795
        bus = pydbus_adapter.SystemBus(pydbus_spy)
 
1796
        value = Unique()
 
1797
        bus.set_property("busname", "objectpath", "interface", "key",
 
1798
                         value)
 
1799
        self.assertIs(value, obj.key)
 
1800
 
 
1801
    def test_get_suppresses_xml_deprecation_warning(self):
 
1802
        if sys.version_info.major >= 3:
 
1803
            return
 
1804
        class stub_pydbus_get:
 
1805
            class SystemBus:
 
1806
                @staticmethod
 
1807
                def get(busname, objectpath):
 
1808
                    warnings.warn_explicit(
 
1809
                        "deprecated", DeprecationWarning,
 
1810
                        "xml.etree.ElementTree", 0)
 
1811
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
 
1812
        with warnings.catch_warnings(record=True) as w:
 
1813
            warnings.simplefilter("always")
 
1814
            bus.get("busname", "objectpath")
 
1815
            self.assertEqual(0, len(w))
 
1816
 
 
1817
 
 
1818
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
 
1819
    class stub_pydbus:
 
1820
        """stub pydbus module"""
 
1821
        class SystemBus:
 
1822
            @staticmethod
 
1823
            def get(busname, objectpath):
 
1824
                return Unique()
 
1825
 
 
1826
    def setUp(self):
 
1827
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
 
1828
 
 
1829
    def test_returns_distinct_objectpaths(self):
 
1830
        obj1 = self.bus.get("busname", "objectpath1")
 
1831
        self.assertIsInstance(obj1, Unique)
 
1832
        obj2 = self.bus.get("busname", "objectpath2")
 
1833
        self.assertIsInstance(obj2, Unique)
 
1834
        self.assertIsNot(obj1, obj2)
 
1835
 
 
1836
    def test_returns_distinct_busnames(self):
 
1837
        obj1 = self.bus.get("busname1", "objectpath")
 
1838
        self.assertIsInstance(obj1, Unique)
 
1839
        obj2 = self.bus.get("busname2", "objectpath")
 
1840
        self.assertIsInstance(obj2, Unique)
 
1841
        self.assertIsNot(obj1, obj2)
 
1842
 
 
1843
    def test_returns_distinct_both(self):
 
1844
        obj1 = self.bus.get("busname1", "objectpath")
 
1845
        self.assertIsInstance(obj1, Unique)
 
1846
        obj2 = self.bus.get("busname2", "objectpath")
 
1847
        self.assertIsInstance(obj2, Unique)
 
1848
        self.assertIsNot(obj1, obj2)
 
1849
 
 
1850
    def test_returns_same(self):
 
1851
        obj1 = self.bus.get("busname", "objectpath")
 
1852
        self.assertIsInstance(obj1, Unique)
 
1853
        obj2 = self.bus.get("busname", "objectpath")
 
1854
        self.assertIsInstance(obj2, Unique)
 
1855
        self.assertIs(obj1, obj2)
 
1856
 
 
1857
    def test_returns_same_old(self):
 
1858
        obj1 = self.bus.get("busname1", "objectpath1")
 
1859
        self.assertIsInstance(obj1, Unique)
 
1860
        obj2 = self.bus.get("busname2", "objectpath2")
 
1861
        self.assertIsInstance(obj2, Unique)
 
1862
        obj1b = self.bus.get("busname1", "objectpath1")
 
1863
        self.assertIsInstance(obj1b, Unique)
 
1864
        self.assertIsNot(obj1, obj2)
 
1865
        self.assertIsNot(obj2, obj1b)
 
1866
        self.assertIs(obj1, obj1b)
 
1867
 
 
1868
 
 
1869
class Test_dbussy_adapter_SystemBus(TestCaseWithAssertLogs):
 
1870
 
 
1871
    class dummy_dbussy:
 
1872
        class DBUS:
 
1873
            class ObjectPath(str):
 
1874
                pass
 
1875
        class DBusError(Exception):
 
1876
            pass
 
1877
 
 
1878
    def fake_ravel_func(self, func):
 
1879
        class fake_ravel:
 
1880
            @staticmethod
 
1881
            def system_bus():
 
1882
                class DBusInterfaceProxy:
 
1883
                    @staticmethod
 
1884
                    def methodname(*args):
 
1885
                        return [func(*args)]
 
1886
                class DBusObject:
 
1887
                    @staticmethod
 
1888
                    def get_interface(interface):
 
1889
                        if interface == "interface":
 
1890
                            return DBusInterfaceProxy()
 
1891
                return {"busname": {"objectpath": DBusObject()}}
 
1892
        return fake_ravel
 
1893
 
 
1894
    def call_method(self, bus, methodname, busname, objectpath,
 
1895
                    interface, *args):
 
1896
        with self.assertLogs(log, logging.DEBUG):
 
1897
            return bus.call_method(methodname, busname, objectpath,
 
1898
                                   interface, *args)
 
1899
 
 
1900
    def test_call_method_returns(self):
 
1901
        expected_method_return = Unique()
 
1902
        method_args = (Unique(), Unique())
 
1903
        def func(*args):
 
1904
            self.assertEqual(len(method_args), len(args))
 
1905
            for marg, arg in zip(method_args, args):
 
1906
                self.assertIs(marg, arg)
 
1907
            return expected_method_return
 
1908
        fake_ravel = self.fake_ravel_func(func)
 
1909
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1910
        ret = self.call_method(bus, "methodname", "busname",
 
1911
                               "objectpath", "interface",
 
1912
                               *method_args)
 
1913
        self.assertIs(ret, expected_method_return)
 
1914
 
 
1915
    def test_call_method_filters_objectpath(self):
 
1916
        def func():
 
1917
            return method_return
 
1918
        fake_ravel = self.fake_ravel_func(func)
 
1919
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1920
        method_return = (self.dummy_dbussy.DBUS
 
1921
                         .ObjectPath("objectpath"))
 
1922
        ret = self.call_method(bus, "methodname", "busname",
 
1923
                               "objectpath", "interface")
 
1924
        self.assertEqual("objectpath", ret)
 
1925
        self.assertNotIsInstance(ret,
 
1926
                                 self.dummy_dbussy.DBUS.ObjectPath)
 
1927
 
 
1928
    def test_call_method_filters_objectpaths_in_dict(self):
 
1929
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1930
        def func():
 
1931
            return method_return
 
1932
        fake_ravel = self.fake_ravel_func(func)
 
1933
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1934
        method_return = {
 
1935
            ObjectPath("objectpath_key_1"):
 
1936
            ObjectPath("objectpath_value_1"),
 
1937
            ObjectPath("objectpath_key_2"):
 
1938
            ObjectPath("objectpath_value_2"),
 
1939
        }
 
1940
        ret = self.call_method(bus, "methodname", "busname",
 
1941
                               "objectpath", "interface")
 
1942
        expected_method_return = {str(key): str(value)
 
1943
                                  for key, value in
 
1944
                                  method_return.items()}
 
1945
        for key, value in ret.items():
 
1946
            self.assertNotIsInstance(key, ObjectPath)
 
1947
            self.assertNotIsInstance(value, ObjectPath)
 
1948
        self.assertEqual(expected_method_return, ret)
 
1949
        self.assertIsInstance(ret, dict)
 
1950
 
 
1951
    def test_call_method_filters_objectpaths_in_dict_in_dict(self):
 
1952
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1953
        def func():
 
1954
            return method_return
 
1955
        fake_ravel = self.fake_ravel_func(func)
 
1956
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1957
        method_return = {
 
1958
            ObjectPath("key1"): {
 
1959
                ObjectPath("key11"): ObjectPath("value11"),
 
1960
                ObjectPath("key12"): ObjectPath("value12"),
 
1961
            },
 
1962
            ObjectPath("key2"): {
 
1963
                ObjectPath("key21"): ObjectPath("value21"),
 
1964
                ObjectPath("key22"): ObjectPath("value22"),
 
1965
            },
 
1966
        }
 
1967
        ret = self.call_method(bus, "methodname", "busname",
 
1968
                               "objectpath", "interface")
 
1969
        expected_method_return = {
 
1970
            "key1": {"key11": "value11",
 
1971
                     "key12": "value12"},
 
1972
            "key2": {"key21": "value21",
 
1973
                     "key22": "value22"},
 
1974
        }
 
1975
        self.assertEqual(expected_method_return, ret)
 
1976
        for key, value in ret.items():
 
1977
            self.assertIsInstance(value, dict)
 
1978
            self.assertEqual(expected_method_return[key], value)
 
1979
            self.assertNotIsInstance(key, ObjectPath)
 
1980
            for inner_key, inner_value in value.items():
 
1981
                self.assertIsInstance(value, dict)
 
1982
                self.assertEqual(
 
1983
                    expected_method_return[key][inner_key],
 
1984
                    inner_value)
 
1985
                self.assertNotIsInstance(key, ObjectPath)
 
1986
 
 
1987
    def test_call_method_filters_objectpaths_in_dict_three_deep(self):
 
1988
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1989
        def func():
 
1990
            return method_return
 
1991
        fake_ravel = self.fake_ravel_func(func)
 
1992
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1993
        method_return = {
 
1994
            ObjectPath("key1"): {
 
1995
                ObjectPath("key2"): {
 
1996
                    ObjectPath("key3"): ObjectPath("value"),
 
1997
                },
 
1998
            },
 
1999
        }
 
2000
        ret = self.call_method(bus, "methodname", "busname",
 
2001
                               "objectpath", "interface")
 
2002
        expected_method_return = {"key1": {"key2": {"key3": "value"}}}
 
2003
        self.assertEqual(expected_method_return, ret)
 
2004
        self.assertIsInstance(ret, dict)
 
2005
        self.assertNotIsInstance(next(iter(ret.keys())), ObjectPath)
 
2006
        self.assertIsInstance(ret["key1"], dict)
 
2007
        self.assertNotIsInstance(next(iter(ret["key1"].keys())),
 
2008
                                 ObjectPath)
 
2009
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
2010
        self.assertNotIsInstance(
 
2011
            next(iter(ret["key1"]["key2"].keys())),
 
2012
            ObjectPath)
 
2013
        self.assertEqual("value", ret["key1"]["key2"]["key3"])
 
2014
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
2015
                                 self.dummy_dbussy.DBUS.ObjectPath)
 
2016
 
 
2017
    def test_call_method_handles_exception(self):
 
2018
        def func():
 
2019
            raise self.dummy_dbussy.DBusError()
 
2020
 
 
2021
        fake_ravel = self.fake_ravel_func(func)
 
2022
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
2023
 
 
2024
        with self.assertRaises(dbus.Error) as e:
 
2025
            self.call_method(bus, "methodname", "busname",
 
2026
                             "objectpath", "interface")
 
2027
 
 
2028
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
2029
 
 
2030
    def test_get_object_converts_to_correct_exception(self):
 
2031
        class fake_ravel_raises_exception_on_connect:
 
2032
            @staticmethod
 
2033
            def system_bus():
 
2034
                class Bus:
 
2035
                    @staticmethod
 
2036
                    def __getitem__(key):
 
2037
                        if key == "objectpath":
 
2038
                            raise self.dummy_dbussy.DBusError()
 
2039
                        raise Exception(key)
 
2040
                return {"busname": Bus()}
 
2041
        def func():
 
2042
            raise self.dummy_dbussy.DBusError()
 
2043
        bus = dbussy_adapter.SystemBus(
 
2044
            self.dummy_dbussy,
 
2045
            fake_ravel_raises_exception_on_connect)
 
2046
        with self.assertRaises(dbus.ConnectFailed):
 
2047
            self.call_method(bus, "methodname", "busname",
 
2048
                             "objectpath", "interface")
980
2049
 
981
2050
 
982
2051
class Test_commands_from_options(unittest.TestCase):
 
2052
 
983
2053
    def setUp(self):
984
2054
        self.parser = argparse.ArgumentParser()
985
2055
        add_command_line_options(self.parser)
986
2056
 
987
2057
    def test_is_enabled(self):
988
 
        self.assert_command_from_args(["--is-enabled", "foo"],
989
 
                                      IsEnabledCmd)
 
2058
        self.assert_command_from_args(["--is-enabled", "client"],
 
2059
                                      command.IsEnabled)
990
2060
 
991
 
    def assert_command_from_args(self, args, command_cls,
992
 
                                 **cmd_attrs):
 
2061
    def assert_command_from_args(self, args, command_cls, length=1,
 
2062
                                 clients=None, **cmd_attrs):
993
2063
        """Assert that parsing ARGS should result in an instance of
994
2064
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
995
2065
        options = self.parser.parse_args(args)
996
2066
        check_option_syntax(self.parser, options)
997
2067
        commands = commands_from_options(options)
998
 
        self.assertEqual(len(commands), 1)
999
 
        command = commands[0]
1000
 
        self.assertIsInstance(command, command_cls)
 
2068
        self.assertEqual(length, len(commands))
 
2069
        for command in commands:
 
2070
            if isinstance(command, command_cls):
 
2071
                break
 
2072
        else:
 
2073
            self.assertIsInstance(command, command_cls)
 
2074
        if clients is not None:
 
2075
            self.assertEqual(clients, options.client)
1001
2076
        for key, value in cmd_attrs.items():
1002
 
            self.assertEqual(getattr(command, key), value)
 
2077
            self.assertEqual(value, getattr(command, key))
 
2078
 
 
2079
    def assert_commands_from_args(self, args, commands, clients=None):
 
2080
        for cmd in commands:
 
2081
            self.assert_command_from_args(args, cmd,
 
2082
                                          length=len(commands),
 
2083
                                          clients=clients)
1003
2084
 
1004
2085
    def test_is_enabled_short(self):
1005
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
2086
        self.assert_command_from_args(["-V", "client"],
 
2087
                                      command.IsEnabled)
1006
2088
 
1007
2089
    def test_approve(self):
1008
 
        self.assert_command_from_args(["--approve", "foo"],
1009
 
                                      ApproveCmd)
 
2090
        self.assert_command_from_args(["--approve", "client"],
 
2091
                                      command.Approve)
1010
2092
 
1011
2093
    def test_approve_short(self):
1012
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
2094
        self.assert_command_from_args(["-A", "client"],
 
2095
                                      command.Approve)
1013
2096
 
1014
2097
    def test_deny(self):
1015
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
2098
        self.assert_command_from_args(["--deny", "client"],
 
2099
                                      command.Deny)
1016
2100
 
1017
2101
    def test_deny_short(self):
1018
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
2102
        self.assert_command_from_args(["-D", "client"], command.Deny)
1019
2103
 
1020
2104
    def test_remove(self):
1021
 
        self.assert_command_from_args(["--remove", "foo"],
1022
 
                                      RemoveCmd)
 
2105
        self.assert_command_from_args(["--remove", "client"],
 
2106
                                      command.Remove)
1023
2107
 
1024
2108
    def test_deny_before_remove(self):
1025
2109
        options = self.parser.parse_args(["--deny", "--remove",
1026
 
                                          "foo"])
 
2110
                                          "client"])
1027
2111
        check_option_syntax(self.parser, options)
1028
2112
        commands = commands_from_options(options)
1029
 
        self.assertEqual(len(commands), 2)
1030
 
        self.assertIsInstance(commands[0], DenyCmd)
1031
 
        self.assertIsInstance(commands[1], RemoveCmd)
 
2113
        self.assertEqual(2, len(commands))
 
2114
        self.assertIsInstance(commands[0], command.Deny)
 
2115
        self.assertIsInstance(commands[1], command.Remove)
1032
2116
 
1033
2117
    def test_deny_before_remove_reversed(self):
1034
2118
        options = self.parser.parse_args(["--remove", "--deny",
1035
2119
                                          "--all"])
1036
2120
        check_option_syntax(self.parser, options)
1037
2121
        commands = commands_from_options(options)
1038
 
        self.assertEqual(len(commands), 2)
1039
 
        self.assertIsInstance(commands[0], DenyCmd)
1040
 
        self.assertIsInstance(commands[1], RemoveCmd)
 
2122
        self.assertEqual(2, len(commands))
 
2123
        self.assertIsInstance(commands[0], command.Deny)
 
2124
        self.assertIsInstance(commands[1], command.Remove)
1041
2125
 
1042
2126
    def test_remove_short(self):
1043
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
2127
        self.assert_command_from_args(["-r", "client"],
 
2128
                                      command.Remove)
1044
2129
 
1045
2130
    def test_dump_json(self):
1046
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
2131
        self.assert_command_from_args(["--dump-json"],
 
2132
                                      command.DumpJSON)
1047
2133
 
1048
2134
    def test_enable(self):
1049
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
2135
        self.assert_command_from_args(["--enable", "client"],
 
2136
                                      command.Enable)
1050
2137
 
1051
2138
    def test_enable_short(self):
1052
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
2139
        self.assert_command_from_args(["-e", "client"],
 
2140
                                      command.Enable)
1053
2141
 
1054
2142
    def test_disable(self):
1055
 
        self.assert_command_from_args(["--disable", "foo"],
1056
 
                                      DisableCmd)
 
2143
        self.assert_command_from_args(["--disable", "client"],
 
2144
                                      command.Disable)
1057
2145
 
1058
2146
    def test_disable_short(self):
1059
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
2147
        self.assert_command_from_args(["-d", "client"],
 
2148
                                      command.Disable)
1060
2149
 
1061
2150
    def test_bump_timeout(self):
1062
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1063
 
                                      BumpTimeoutCmd)
 
2151
        self.assert_command_from_args(["--bump-timeout", "client"],
 
2152
                                      command.BumpTimeout)
1064
2153
 
1065
2154
    def test_bump_timeout_short(self):
1066
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
2155
        self.assert_command_from_args(["-b", "client"],
 
2156
                                      command.BumpTimeout)
1067
2157
 
1068
2158
    def test_start_checker(self):
1069
 
        self.assert_command_from_args(["--start-checker", "foo"],
1070
 
                                      StartCheckerCmd)
 
2159
        self.assert_command_from_args(["--start-checker", "client"],
 
2160
                                      command.StartChecker)
1071
2161
 
1072
2162
    def test_stop_checker(self):
1073
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1074
 
                                      StopCheckerCmd)
 
2163
        self.assert_command_from_args(["--stop-checker", "client"],
 
2164
                                      command.StopChecker)
1075
2165
 
1076
2166
    def test_approve_by_default(self):
1077
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1078
 
                                      ApproveByDefaultCmd)
 
2167
        self.assert_command_from_args(["--approve-by-default",
 
2168
                                       "client"],
 
2169
                                      command.ApproveByDefault)
1079
2170
 
1080
2171
    def test_deny_by_default(self):
1081
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1082
 
                                      DenyByDefaultCmd)
 
2172
        self.assert_command_from_args(["--deny-by-default", "client"],
 
2173
                                      command.DenyByDefault)
1083
2174
 
1084
2175
    def test_checker(self):
1085
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1086
 
                                      SetCheckerCmd, value_to_set=":")
 
2176
        self.assert_command_from_args(["--checker", ":", "client"],
 
2177
                                      command.SetChecker,
 
2178
                                      value_to_set=":")
1087
2179
 
1088
2180
    def test_checker_empty(self):
1089
 
        self.assert_command_from_args(["--checker", "", "foo"],
1090
 
                                      SetCheckerCmd, value_to_set="")
 
2181
        self.assert_command_from_args(["--checker", "", "client"],
 
2182
                                      command.SetChecker,
 
2183
                                      value_to_set="")
1091
2184
 
1092
2185
    def test_checker_short(self):
1093
 
        self.assert_command_from_args(["-c", ":", "foo"],
1094
 
                                      SetCheckerCmd, value_to_set=":")
 
2186
        self.assert_command_from_args(["-c", ":", "client"],
 
2187
                                      command.SetChecker,
 
2188
                                      value_to_set=":")
1095
2189
 
1096
2190
    def test_host(self):
1097
 
        self.assert_command_from_args(["--host", "foo.example.org",
1098
 
                                       "foo"], SetHostCmd,
1099
 
                                      value_to_set="foo.example.org")
 
2191
        self.assert_command_from_args(
 
2192
            ["--host", "client.example.org", "client"],
 
2193
            command.SetHost, value_to_set="client.example.org")
1100
2194
 
1101
2195
    def test_host_short(self):
1102
 
        self.assert_command_from_args(["-H", "foo.example.org",
1103
 
                                       "foo"], SetHostCmd,
1104
 
                                      value_to_set="foo.example.org")
 
2196
        self.assert_command_from_args(
 
2197
            ["-H", "client.example.org", "client"], command.SetHost,
 
2198
            value_to_set="client.example.org")
1105
2199
 
1106
2200
    def test_secret_devnull(self):
1107
2201
        self.assert_command_from_args(["--secret", os.path.devnull,
1108
 
                                       "foo"], SetSecretCmd,
 
2202
                                       "client"], command.SetSecret,
1109
2203
                                      value_to_set=b"")
1110
2204
 
1111
2205
    def test_secret_tempfile(self):
1114
2208
            f.write(value)
1115
2209
            f.seek(0)
1116
2210
            self.assert_command_from_args(["--secret", f.name,
1117
 
                                           "foo"], SetSecretCmd,
 
2211
                                           "client"],
 
2212
                                          command.SetSecret,
1118
2213
                                          value_to_set=value)
1119
2214
 
1120
2215
    def test_secret_devnull_short(self):
1121
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1122
 
                                      SetSecretCmd, value_to_set=b"")
 
2216
        self.assert_command_from_args(["-s", os.path.devnull,
 
2217
                                       "client"], command.SetSecret,
 
2218
                                      value_to_set=b"")
1123
2219
 
1124
2220
    def test_secret_tempfile_short(self):
1125
2221
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1126
2222
            value = b"secret\0xyzzy\nbar"
1127
2223
            f.write(value)
1128
2224
            f.seek(0)
1129
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1130
 
                                          SetSecretCmd,
 
2225
            self.assert_command_from_args(["-s", f.name, "client"],
 
2226
                                          command.SetSecret,
1131
2227
                                          value_to_set=value)
1132
2228
 
1133
2229
    def test_timeout(self):
1134
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1135
 
                                      SetTimeoutCmd,
 
2230
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
2231
                                      command.SetTimeout,
1136
2232
                                      value_to_set=300000)
1137
2233
 
1138
2234
    def test_timeout_short(self):
1139
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1140
 
                                      SetTimeoutCmd,
 
2235
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
2236
                                      command.SetTimeout,
1141
2237
                                      value_to_set=300000)
1142
2238
 
1143
2239
    def test_extended_timeout(self):
1144
2240
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1145
 
                                       "foo"],
1146
 
                                      SetExtendedTimeoutCmd,
 
2241
                                       "client"],
 
2242
                                      command.SetExtendedTimeout,
1147
2243
                                      value_to_set=900000)
1148
2244
 
1149
2245
    def test_interval(self):
1150
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1151
 
                                      SetIntervalCmd,
 
2246
        self.assert_command_from_args(["--interval", "PT2M",
 
2247
                                       "client"], command.SetInterval,
1152
2248
                                      value_to_set=120000)
1153
2249
 
1154
2250
    def test_interval_short(self):
1155
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1156
 
                                      SetIntervalCmd,
 
2251
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
2252
                                      command.SetInterval,
1157
2253
                                      value_to_set=120000)
1158
2254
 
1159
2255
    def test_approval_delay(self):
1160
2256
        self.assert_command_from_args(["--approval-delay", "PT30S",
1161
 
                                       "foo"], SetApprovalDelayCmd,
 
2257
                                       "client"],
 
2258
                                      command.SetApprovalDelay,
1162
2259
                                      value_to_set=30000)
1163
2260
 
1164
2261
    def test_approval_duration(self):
1165
2262
        self.assert_command_from_args(["--approval-duration", "PT1S",
1166
 
                                       "foo"], SetApprovalDurationCmd,
 
2263
                                       "client"],
 
2264
                                      command.SetApprovalDuration,
1167
2265
                                      value_to_set=1000)
1168
2266
 
1169
2267
    def test_print_table(self):
1170
 
        self.assert_command_from_args([], PrintTableCmd,
 
2268
        self.assert_command_from_args([], command.PrintTable,
1171
2269
                                      verbose=False)
1172
2270
 
1173
2271
    def test_print_table_verbose(self):
1174
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
2272
        self.assert_command_from_args(["--verbose"],
 
2273
                                      command.PrintTable,
1175
2274
                                      verbose=True)
1176
2275
 
1177
2276
    def test_print_table_verbose_short(self):
1178
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
2277
        self.assert_command_from_args(["-v"], command.PrintTable,
1179
2278
                                      verbose=True)
1180
2279
 
1181
2280
 
1182
 
class TestCmd(unittest.TestCase):
 
2281
    def test_manual_page_example_1(self):
 
2282
        self.assert_command_from_args("",
 
2283
                                      command.PrintTable,
 
2284
                                      clients=[],
 
2285
                                      verbose=False)
 
2286
 
 
2287
    def test_manual_page_example_2(self):
 
2288
        self.assert_command_from_args(
 
2289
            "--verbose foo1.example.org foo2.example.org".split(),
 
2290
            command.PrintTable, clients=["foo1.example.org",
 
2291
                                         "foo2.example.org"],
 
2292
            verbose=True)
 
2293
 
 
2294
    def test_manual_page_example_3(self):
 
2295
        self.assert_command_from_args("--enable --all".split(),
 
2296
                                      command.Enable,
 
2297
                                      clients=[])
 
2298
 
 
2299
    def test_manual_page_example_4(self):
 
2300
        self.assert_commands_from_args(
 
2301
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
 
2302
             " foo2.example.org").split(),
 
2303
            [command.SetTimeout, command.SetInterval],
 
2304
            clients=["foo1.example.org", "foo2.example.org"])
 
2305
 
 
2306
    def test_manual_page_example_5(self):
 
2307
        self.assert_command_from_args("--approve --all".split(),
 
2308
                                      command.Approve,
 
2309
                                      clients=[])
 
2310
 
 
2311
 
 
2312
class TestCommand(unittest.TestCase):
1183
2313
    """Abstract class for tests of command classes"""
1184
2314
 
1185
 
    def setUp(self):
1186
 
        testcase = self
1187
 
        class MockClient(object):
1188
 
            def __init__(self, name, **attributes):
1189
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
1190
 
                self.attributes = attributes
1191
 
                self.attributes["Name"] = name
1192
 
                self.calls = []
1193
 
            def Set(self, interface, propname, value, dbus_interface):
1194
 
                testcase.assertEqual(interface, client_dbus_interface)
1195
 
                testcase.assertEqual(dbus_interface,
1196
 
                                     dbus.PROPERTIES_IFACE)
1197
 
                self.attributes[propname] = value
1198
 
            def Get(self, interface, propname, dbus_interface):
1199
 
                testcase.assertEqual(interface, client_dbus_interface)
1200
 
                testcase.assertEqual(dbus_interface,
1201
 
                                     dbus.PROPERTIES_IFACE)
1202
 
                return self.attributes[propname]
1203
 
            def Approve(self, approve, dbus_interface):
1204
 
                testcase.assertEqual(dbus_interface,
1205
 
                                     client_dbus_interface)
1206
 
                self.calls.append(("Approve", (approve,
1207
 
                                               dbus_interface)))
1208
 
        self.client = MockClient(
1209
 
            "foo",
1210
 
            KeyID=("92ed150794387c03ce684574b1139a65"
1211
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
1212
 
            Secret=b"secret",
1213
 
            Host="foo.example.org",
1214
 
            Enabled=dbus.Boolean(True),
1215
 
            Timeout=300000,
1216
 
            LastCheckedOK="2019-02-03T00:00:00",
1217
 
            Created="2019-01-02T00:00:00",
1218
 
            Interval=120000,
1219
 
            Fingerprint=("778827225BA7DE539C5A"
1220
 
                         "7CFA59CFF7CDBD9A5920"),
1221
 
            CheckerRunning=dbus.Boolean(False),
1222
 
            LastEnabled="2019-01-03T00:00:00",
1223
 
            ApprovalPending=dbus.Boolean(False),
1224
 
            ApprovedByDefault=dbus.Boolean(True),
1225
 
            LastApprovalRequest="",
1226
 
            ApprovalDelay=0,
1227
 
            ApprovalDuration=1000,
1228
 
            Checker="fping -q -- %(host)s",
1229
 
            ExtendedTimeout=900000,
1230
 
            Expires="2019-02-04T00:00:00",
1231
 
            LastCheckerStatus=0)
1232
 
        self.other_client = MockClient(
1233
 
            "barbar",
1234
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
1235
 
                   "6ab612cff5ad227247e46c2b020f441c"),
1236
 
            Secret=b"secretbar",
1237
 
            Host="192.0.2.3",
1238
 
            Enabled=dbus.Boolean(True),
1239
 
            Timeout=300000,
1240
 
            LastCheckedOK="2019-02-04T00:00:00",
1241
 
            Created="2019-01-03T00:00:00",
1242
 
            Interval=120000,
1243
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
1244
 
                         "F547B3A107558FCA3A27"),
1245
 
            CheckerRunning=dbus.Boolean(True),
1246
 
            LastEnabled="2019-01-04T00:00:00",
1247
 
            ApprovalPending=dbus.Boolean(False),
1248
 
            ApprovedByDefault=dbus.Boolean(False),
1249
 
            LastApprovalRequest="2019-01-03T00:00:00",
1250
 
            ApprovalDelay=30000,
1251
 
            ApprovalDuration=93785000,
1252
 
            Checker=":",
1253
 
            ExtendedTimeout=900000,
1254
 
            Expires="2019-02-05T00:00:00",
1255
 
            LastCheckerStatus=-2)
1256
 
        self.clients =  collections.OrderedDict(
1257
 
            [
1258
 
                ("/clients/foo", self.client.attributes),
1259
 
                ("/clients/barbar", self.other_client.attributes),
1260
 
            ])
1261
 
        self.one_client = {"/clients/foo": self.client.attributes}
1262
 
 
1263
 
    @property
1264
 
    def bus(self):
1265
 
        class Bus(object):
1266
 
            @staticmethod
1267
 
            def get_object(client_bus_name, path):
1268
 
                self.assertEqual(client_bus_name, dbus_busname)
1269
 
                return {
1270
 
                    # Note: "self" here is the TestCmd instance, not
1271
 
                    # the Bus instance, since this is a static method!
1272
 
                    "/clients/foo": self.client,
1273
 
                    "/clients/barbar": self.other_client,
1274
 
                }[path]
1275
 
        return Bus()
1276
 
 
1277
 
 
1278
 
class TestIsEnabledCmd(TestCmd):
1279
 
    def test_is_enabled(self):
1280
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1281
 
                                                      properties)
1282
 
                            for client, properties
1283
 
                            in self.clients.items()))
1284
 
 
1285
 
    def test_is_enabled_run_exits_successfully(self):
1286
 
        with self.assertRaises(SystemExit) as e:
1287
 
            IsEnabledCmd().run(self.one_client)
1288
 
        if e.exception.code is not None:
1289
 
            self.assertEqual(e.exception.code, 0)
1290
 
        else:
1291
 
            self.assertIsNone(e.exception.code)
1292
 
 
1293
 
    def test_is_enabled_run_exits_with_failure(self):
1294
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1295
 
        with self.assertRaises(SystemExit) as e:
1296
 
            IsEnabledCmd().run(self.one_client)
1297
 
        if isinstance(e.exception.code, int):
1298
 
            self.assertNotEqual(e.exception.code, 0)
1299
 
        else:
1300
 
            self.assertIsNotNone(e.exception.code)
1301
 
 
1302
 
 
1303
 
class TestApproveCmd(TestCmd):
1304
 
    def test_approve(self):
1305
 
        ApproveCmd().run(self.clients, self.bus)
1306
 
        for clientpath in self.clients:
1307
 
            client = self.bus.get_object(dbus_busname, clientpath)
1308
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1309
 
                          client.calls)
1310
 
 
1311
 
 
1312
 
class TestDenyCmd(TestCmd):
1313
 
    def test_deny(self):
1314
 
        DenyCmd().run(self.clients, self.bus)
1315
 
        for clientpath in self.clients:
1316
 
            client = self.bus.get_object(dbus_busname, clientpath)
1317
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1318
 
                          client.calls)
1319
 
 
1320
 
 
1321
 
class TestRemoveCmd(TestCmd):
1322
 
    def test_remove(self):
1323
 
        class MockMandos(object):
1324
 
            def __init__(self):
1325
 
                self.calls = []
1326
 
            def RemoveClient(self, dbus_path):
1327
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1328
 
        mandos = MockMandos()
1329
 
        super(TestRemoveCmd, self).setUp()
1330
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1331
 
        self.assertEqual(len(mandos.calls), 2)
1332
 
        for clientpath in self.clients:
1333
 
            self.assertIn(("RemoveClient", (clientpath,)),
1334
 
                          mandos.calls)
1335
 
 
1336
 
 
1337
 
class TestDumpJSONCmd(TestCmd):
1338
 
    def setUp(self):
1339
 
        self.expected_json = {
1340
 
            "foo": {
 
2315
    class FakeMandosBus(dbus.MandosBus):
 
2316
        def __init__(self, testcase):
 
2317
            self.client_properties = {
1341
2318
                "Name": "foo",
1342
2319
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1343
2320
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
2321
                "Secret": b"secret",
1344
2322
                "Host": "foo.example.org",
1345
2323
                "Enabled": True,
1346
2324
                "Timeout": 300000,
1360
2338
                "ExtendedTimeout": 900000,
1361
2339
                "Expires": "2019-02-04T00:00:00",
1362
2340
                "LastCheckerStatus": 0,
1363
 
            },
1364
 
            "barbar": {
 
2341
            }
 
2342
            self.other_client_properties = {
1365
2343
                "Name": "barbar",
1366
2344
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1367
2345
                          "6ab612cff5ad227247e46c2b020f441c"),
 
2346
                "Secret": b"secretbar",
1368
2347
                "Host": "192.0.2.3",
1369
2348
                "Enabled": True,
1370
2349
                "Timeout": 300000,
1384
2363
                "ExtendedTimeout": 900000,
1385
2364
                "Expires": "2019-02-05T00:00:00",
1386
2365
                "LastCheckerStatus": -2,
1387
 
            },
1388
 
        }
1389
 
        return super(TestDumpJSONCmd, self).setUp()
1390
 
 
1391
 
    def test_normal(self):
1392
 
        output = DumpJSONCmd().output(self.clients.values())
1393
 
        json_data = json.loads(output)
1394
 
        self.assertDictEqual(json_data, self.expected_json)
1395
 
 
1396
 
    def test_one_client(self):
1397
 
        output = DumpJSONCmd().output(self.one_client.values())
1398
 
        json_data = json.loads(output)
 
2366
            }
 
2367
            self.clients =  collections.OrderedDict(
 
2368
                [
 
2369
                    ("client_objectpath", self.client_properties),
 
2370
                    ("other_client_objectpath",
 
2371
                     self.other_client_properties),
 
2372
                ])
 
2373
            self.one_client = {"client_objectpath":
 
2374
                               self.client_properties}
 
2375
            self.testcase = testcase
 
2376
            self.calls = []
 
2377
 
 
2378
        def call_method(self, methodname, busname, objectpath,
 
2379
                        interface, *args):
 
2380
            self.testcase.assertEqual("se.recompile.Mandos", busname)
 
2381
            self.calls.append((methodname, busname, objectpath,
 
2382
                               interface, args))
 
2383
            if interface == "org.freedesktop.DBus.Properties":
 
2384
                if methodname == "Set":
 
2385
                    self.testcase.assertEqual(3, len(args))
 
2386
                    interface, key, value = args
 
2387
                    self.testcase.assertEqual(
 
2388
                        "se.recompile.Mandos.Client", interface)
 
2389
                    self.clients[objectpath][key] = value
 
2390
                    return
 
2391
            elif interface == "se.recompile.Mandos":
 
2392
                self.testcase.assertEqual("RemoveClient", methodname)
 
2393
                self.testcase.assertEqual(1, len(args))
 
2394
                clientpath = args[0]
 
2395
                del self.clients[clientpath]
 
2396
                return
 
2397
            elif interface == "se.recompile.Mandos.Client":
 
2398
                if methodname == "Approve":
 
2399
                    self.testcase.assertEqual(1, len(args))
 
2400
                    return
 
2401
            raise ValueError()
 
2402
 
 
2403
    def setUp(self):
 
2404
        self.bus = self.FakeMandosBus(self)
 
2405
 
 
2406
 
 
2407
class TestBaseCommands(TestCommand):
 
2408
 
 
2409
    def test_IsEnabled_exits_successfully(self):
 
2410
        with self.assertRaises(SystemExit) as e:
 
2411
            command.IsEnabled().run(self.bus.one_client)
 
2412
        if e.exception.code is not None:
 
2413
            self.assertEqual(0, e.exception.code)
 
2414
        else:
 
2415
            self.assertIsNone(e.exception.code)
 
2416
 
 
2417
    def test_IsEnabled_exits_with_failure(self):
 
2418
        self.bus.client_properties["Enabled"] = False
 
2419
        with self.assertRaises(SystemExit) as e:
 
2420
            command.IsEnabled().run(self.bus.one_client)
 
2421
        if isinstance(e.exception.code, int):
 
2422
            self.assertNotEqual(0, e.exception.code)
 
2423
        else:
 
2424
            self.assertIsNotNone(e.exception.code)
 
2425
 
 
2426
    def test_Approve(self):
 
2427
        busname = "se.recompile.Mandos"
 
2428
        client_interface = "se.recompile.Mandos.Client"
 
2429
        command.Approve().run(self.bus.clients, self.bus)
 
2430
        self.assertTrue(self.bus.clients)
 
2431
        for clientpath in self.bus.clients:
 
2432
            self.assertIn(("Approve", busname, clientpath,
 
2433
                           client_interface, (True,)), self.bus.calls)
 
2434
 
 
2435
    def test_Deny(self):
 
2436
        busname = "se.recompile.Mandos"
 
2437
        client_interface = "se.recompile.Mandos.Client"
 
2438
        command.Deny().run(self.bus.clients, self.bus)
 
2439
        self.assertTrue(self.bus.clients)
 
2440
        for clientpath in self.bus.clients:
 
2441
            self.assertIn(("Approve", busname, clientpath,
 
2442
                           client_interface, (False,)),
 
2443
                          self.bus.calls)
 
2444
 
 
2445
    def test_Remove(self):
 
2446
        busname = "se.recompile.Mandos"
 
2447
        server_path = "/"
 
2448
        server_interface = "se.recompile.Mandos"
 
2449
        orig_clients = self.bus.clients.copy()
 
2450
        command.Remove().run(self.bus.clients, self.bus)
 
2451
        self.assertFalse(self.bus.clients)
 
2452
        for clientpath in orig_clients:
 
2453
            self.assertIn(("RemoveClient", busname,
 
2454
                           server_path, server_interface,
 
2455
                           (clientpath,)), self.bus.calls)
 
2456
 
 
2457
    expected_json = {
 
2458
        "foo": {
 
2459
            "Name": "foo",
 
2460
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
2461
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
2462
            "Host": "foo.example.org",
 
2463
            "Enabled": True,
 
2464
            "Timeout": 300000,
 
2465
            "LastCheckedOK": "2019-02-03T00:00:00",
 
2466
            "Created": "2019-01-02T00:00:00",
 
2467
            "Interval": 120000,
 
2468
            "Fingerprint": ("778827225BA7DE539C5A"
 
2469
                            "7CFA59CFF7CDBD9A5920"),
 
2470
            "CheckerRunning": False,
 
2471
            "LastEnabled": "2019-01-03T00:00:00",
 
2472
            "ApprovalPending": False,
 
2473
            "ApprovedByDefault": True,
 
2474
            "LastApprovalRequest": "",
 
2475
            "ApprovalDelay": 0,
 
2476
            "ApprovalDuration": 1000,
 
2477
            "Checker": "fping -q -- %(host)s",
 
2478
            "ExtendedTimeout": 900000,
 
2479
            "Expires": "2019-02-04T00:00:00",
 
2480
            "LastCheckerStatus": 0,
 
2481
        },
 
2482
        "barbar": {
 
2483
            "Name": "barbar",
 
2484
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
2485
                      "6ab612cff5ad227247e46c2b020f441c"),
 
2486
            "Host": "192.0.2.3",
 
2487
            "Enabled": True,
 
2488
            "Timeout": 300000,
 
2489
            "LastCheckedOK": "2019-02-04T00:00:00",
 
2490
            "Created": "2019-01-03T00:00:00",
 
2491
            "Interval": 120000,
 
2492
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
2493
                            "F547B3A107558FCA3A27"),
 
2494
            "CheckerRunning": True,
 
2495
            "LastEnabled": "2019-01-04T00:00:00",
 
2496
            "ApprovalPending": False,
 
2497
            "ApprovedByDefault": False,
 
2498
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
2499
            "ApprovalDelay": 30000,
 
2500
            "ApprovalDuration": 93785000,
 
2501
            "Checker": ":",
 
2502
            "ExtendedTimeout": 900000,
 
2503
            "Expires": "2019-02-05T00:00:00",
 
2504
            "LastCheckerStatus": -2,
 
2505
        },
 
2506
    }
 
2507
 
 
2508
    def test_DumpJSON_normal(self):
 
2509
        with self.capture_stdout_to_buffer() as buffer:
 
2510
            command.DumpJSON().run(self.bus.clients)
 
2511
        json_data = json.loads(buffer.getvalue())
 
2512
        self.assertDictEqual(self.expected_json, json_data)
 
2513
 
 
2514
    @staticmethod
 
2515
    @contextlib.contextmanager
 
2516
    def capture_stdout_to_buffer():
 
2517
        capture_buffer = io.StringIO()
 
2518
        old_stdout = sys.stdout
 
2519
        sys.stdout = capture_buffer
 
2520
        try:
 
2521
            yield capture_buffer
 
2522
        finally:
 
2523
            sys.stdout = old_stdout
 
2524
 
 
2525
    def test_DumpJSON_one_client(self):
 
2526
        with self.capture_stdout_to_buffer() as buffer:
 
2527
            command.DumpJSON().run(self.bus.one_client)
 
2528
        json_data = json.loads(buffer.getvalue())
1399
2529
        expected_json = {"foo": self.expected_json["foo"]}
1400
 
        self.assertDictEqual(json_data, expected_json)
1401
 
 
1402
 
 
1403
 
class TestPrintTableCmd(TestCmd):
1404
 
    def test_normal(self):
1405
 
        output = PrintTableCmd().output(self.clients.values())
 
2530
        self.assertDictEqual(expected_json, json_data)
 
2531
 
 
2532
    def test_PrintTable_normal(self):
 
2533
        with self.capture_stdout_to_buffer() as buffer:
 
2534
            command.PrintTable().run(self.bus.clients)
1406
2535
        expected_output = "\n".join((
1407
2536
            "Name   Enabled Timeout  Last Successful Check",
1408
2537
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1409
2538
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1410
 
        ))
1411
 
        self.assertEqual(output, expected_output)
 
2539
        )) + "\n"
 
2540
        self.assertEqual(expected_output, buffer.getvalue())
1412
2541
 
1413
 
    def test_verbose(self):
1414
 
        output = PrintTableCmd(verbose=True).output(
1415
 
            self.clients.values())
 
2542
    def test_PrintTable_verbose(self):
 
2543
        with self.capture_stdout_to_buffer() as buffer:
 
2544
            command.PrintTable(verbose=True).run(self.bus.clients)
1416
2545
        columns = (
1417
2546
            (
1418
2547
                "Name   ",
1500
2629
            )
1501
2630
        )
1502
2631
        num_lines = max(len(rows) for rows in columns)
1503
 
        expected_output = "\n".join("".join(rows[line]
1504
 
                                            for rows in columns)
1505
 
                                    for line in range(num_lines))
1506
 
        self.assertEqual(output, expected_output)
 
2632
        expected_output = ("\n".join("".join(rows[line]
 
2633
                                             for rows in columns)
 
2634
                                     for line in range(num_lines))
 
2635
                           + "\n")
 
2636
        self.assertEqual(expected_output, buffer.getvalue())
1507
2637
 
1508
 
    def test_one_client(self):
1509
 
        output = PrintTableCmd().output(self.one_client.values())
 
2638
    def test_PrintTable_one_client(self):
 
2639
        with self.capture_stdout_to_buffer() as buffer:
 
2640
            command.PrintTable().run(self.bus.one_client)
1510
2641
        expected_output = "\n".join((
1511
2642
            "Name Enabled Timeout  Last Successful Check",
1512
2643
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1513
 
        ))
1514
 
        self.assertEqual(output, expected_output)
1515
 
 
1516
 
 
1517
 
class TestPropertyCmd(TestCmd):
1518
 
    """Abstract class for tests of PropertyCmd classes"""
 
2644
        )) + "\n"
 
2645
        self.assertEqual(expected_output, buffer.getvalue())
 
2646
 
 
2647
 
 
2648
class TestPropertySetterCmd(TestCommand):
 
2649
    """Abstract class for tests of command.PropertySetter classes"""
 
2650
 
1519
2651
    def runTest(self):
1520
2652
        if not hasattr(self, "command"):
1521
 
            return
1522
 
        values_to_get = getattr(self, "values_to_get",
1523
 
                                self.values_to_set)
1524
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1525
 
                                              values_to_get):
1526
 
            for clientpath in self.clients:
1527
 
                client = self.bus.get_object(dbus_busname, clientpath)
1528
 
                old_value = client.attributes[self.propname]
1529
 
                self.assertNotIsInstance(old_value, self.Unique)
1530
 
                client.attributes[self.propname] = self.Unique()
1531
 
            self.run_command(value_to_set, self.clients)
1532
 
            for clientpath in self.clients:
1533
 
                client = self.bus.get_object(dbus_busname, clientpath)
1534
 
                value = client.attributes[self.propname]
1535
 
                self.assertNotIsInstance(value, self.Unique)
1536
 
                self.assertEqual(value, value_to_get)
1537
 
 
1538
 
    class Unique(object):
1539
 
        """Class for objects which exist only to be unique objects,
1540
 
since unittest.mock.sentinel only exists in Python 3.3"""
1541
 
 
1542
 
    def run_command(self, value, clients):
1543
 
        self.command().run(clients, self.bus)
1544
 
 
1545
 
 
1546
 
class TestEnableCmd(TestPropertyCmd):
1547
 
    command = EnableCmd
1548
 
    propname = "Enabled"
1549
 
    values_to_set = [dbus.Boolean(True)]
1550
 
 
1551
 
 
1552
 
class TestDisableCmd(TestPropertyCmd):
1553
 
    command = DisableCmd
1554
 
    propname = "Enabled"
1555
 
    values_to_set = [dbus.Boolean(False)]
1556
 
 
1557
 
 
1558
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1559
 
    command = BumpTimeoutCmd
 
2653
            return              # Abstract TestCase class
 
2654
 
 
2655
        if hasattr(self, "values_to_set"):
 
2656
            cmd_args = [(value,) for value in self.values_to_set]
 
2657
            values_to_get = getattr(self, "values_to_get",
 
2658
                                    self.values_to_set)
 
2659
        else:
 
2660
            cmd_args = [() for x in range(len(self.values_to_get))]
 
2661
            values_to_get = self.values_to_get
 
2662
        self.assertTrue(values_to_get)
 
2663
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
 
2664
            for clientpath in self.bus.clients:
 
2665
                self.bus.clients[clientpath][self.propname] = (
 
2666
                    Unique())
 
2667
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
 
2668
            self.assertTrue(self.bus.clients)
 
2669
            for clientpath in self.bus.clients:
 
2670
                value = (self.bus.clients[clientpath]
 
2671
                         [self.propname])
 
2672
                self.assertNotIsInstance(value, Unique)
 
2673
                self.assertEqual(value_to_get, value)
 
2674
 
 
2675
 
 
2676
class TestEnableCmd(TestPropertySetterCmd):
 
2677
    command = command.Enable
 
2678
    propname = "Enabled"
 
2679
    values_to_get = [True]
 
2680
 
 
2681
 
 
2682
class TestDisableCmd(TestPropertySetterCmd):
 
2683
    command = command.Disable
 
2684
    propname = "Enabled"
 
2685
    values_to_get = [False]
 
2686
 
 
2687
 
 
2688
class TestBumpTimeoutCmd(TestPropertySetterCmd):
 
2689
    command = command.BumpTimeout
1560
2690
    propname = "LastCheckedOK"
1561
 
    values_to_set = [""]
1562
 
 
1563
 
 
1564
 
class TestStartCheckerCmd(TestPropertyCmd):
1565
 
    command = StartCheckerCmd
1566
 
    propname = "CheckerRunning"
1567
 
    values_to_set = [dbus.Boolean(True)]
1568
 
 
1569
 
 
1570
 
class TestStopCheckerCmd(TestPropertyCmd):
1571
 
    command = StopCheckerCmd
1572
 
    propname = "CheckerRunning"
1573
 
    values_to_set = [dbus.Boolean(False)]
1574
 
 
1575
 
 
1576
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1577
 
    command = ApproveByDefaultCmd
1578
 
    propname = "ApprovedByDefault"
1579
 
    values_to_set = [dbus.Boolean(True)]
1580
 
 
1581
 
 
1582
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1583
 
    command = DenyByDefaultCmd
1584
 
    propname = "ApprovedByDefault"
1585
 
    values_to_set = [dbus.Boolean(False)]
1586
 
 
1587
 
 
1588
 
class TestPropertyValueCmd(TestPropertyCmd):
1589
 
    """Abstract class for tests of PropertyValueCmd classes"""
1590
 
 
1591
 
    def runTest(self):
1592
 
        if type(self) is TestPropertyValueCmd:
1593
 
            return
1594
 
        return super(TestPropertyValueCmd, self).runTest()
1595
 
 
1596
 
    def run_command(self, value, clients):
1597
 
        self.command(value).run(clients, self.bus)
1598
 
 
1599
 
 
1600
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1601
 
    command = SetCheckerCmd
 
2691
    values_to_get = [""]
 
2692
 
 
2693
 
 
2694
class TestStartCheckerCmd(TestPropertySetterCmd):
 
2695
    command = command.StartChecker
 
2696
    propname = "CheckerRunning"
 
2697
    values_to_get = [True]
 
2698
 
 
2699
 
 
2700
class TestStopCheckerCmd(TestPropertySetterCmd):
 
2701
    command = command.StopChecker
 
2702
    propname = "CheckerRunning"
 
2703
    values_to_get = [False]
 
2704
 
 
2705
 
 
2706
class TestApproveByDefaultCmd(TestPropertySetterCmd):
 
2707
    command = command.ApproveByDefault
 
2708
    propname = "ApprovedByDefault"
 
2709
    values_to_get = [True]
 
2710
 
 
2711
 
 
2712
class TestDenyByDefaultCmd(TestPropertySetterCmd):
 
2713
    command = command.DenyByDefault
 
2714
    propname = "ApprovedByDefault"
 
2715
    values_to_get = [False]
 
2716
 
 
2717
 
 
2718
class TestSetCheckerCmd(TestPropertySetterCmd):
 
2719
    command = command.SetChecker
1602
2720
    propname = "Checker"
1603
2721
    values_to_set = ["", ":", "fping -q -- %s"]
1604
2722
 
1605
2723
 
1606
 
class TestSetHostCmd(TestPropertyValueCmd):
1607
 
    command = SetHostCmd
 
2724
class TestSetHostCmd(TestPropertySetterCmd):
 
2725
    command = command.SetHost
1608
2726
    propname = "Host"
1609
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1610
 
 
1611
 
 
1612
 
class TestSetSecretCmd(TestPropertyValueCmd):
1613
 
    command = SetSecretCmd
 
2727
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2728
 
 
2729
 
 
2730
class TestSetSecretCmd(TestPropertySetterCmd):
 
2731
    command = command.SetSecret
1614
2732
    propname = "Secret"
1615
 
    values_to_set = [io.BytesIO(b""),
1616
 
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1617
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1618
 
 
1619
 
 
1620
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1621
 
    command = SetTimeoutCmd
 
2733
    def __init__(self, *args, **kwargs):
 
2734
        self.values_to_set = [io.BytesIO(b""),
 
2735
                              io.BytesIO(b"secret\0xyzzy\nbar")]
 
2736
        self.values_to_get = [f.getvalue() for f in
 
2737
                              self.values_to_set]
 
2738
        super(TestSetSecretCmd, self).__init__(*args, **kwargs)
 
2739
 
 
2740
 
 
2741
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
2742
    command = command.SetTimeout
1622
2743
    propname = "Timeout"
1623
2744
    values_to_set = [datetime.timedelta(),
1624
2745
                     datetime.timedelta(minutes=5),
1625
2746
                     datetime.timedelta(seconds=1),
1626
2747
                     datetime.timedelta(weeks=1),
1627
2748
                     datetime.timedelta(weeks=52)]
1628
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1629
 
 
1630
 
 
1631
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1632
 
    command = SetExtendedTimeoutCmd
 
2749
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2750
 
 
2751
 
 
2752
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
2753
    command = command.SetExtendedTimeout
1633
2754
    propname = "ExtendedTimeout"
1634
2755
    values_to_set = [datetime.timedelta(),
1635
2756
                     datetime.timedelta(minutes=5),
1636
2757
                     datetime.timedelta(seconds=1),
1637
2758
                     datetime.timedelta(weeks=1),
1638
2759
                     datetime.timedelta(weeks=52)]
1639
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1640
 
 
1641
 
 
1642
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1643
 
    command = SetIntervalCmd
 
2760
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2761
 
 
2762
 
 
2763
class TestSetIntervalCmd(TestPropertySetterCmd):
 
2764
    command = command.SetInterval
1644
2765
    propname = "Interval"
1645
2766
    values_to_set = [datetime.timedelta(),
1646
2767
                     datetime.timedelta(minutes=5),
1647
2768
                     datetime.timedelta(seconds=1),
1648
2769
                     datetime.timedelta(weeks=1),
1649
2770
                     datetime.timedelta(weeks=52)]
1650
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1651
 
 
1652
 
 
1653
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1654
 
    command = SetApprovalDelayCmd
 
2771
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2772
 
 
2773
 
 
2774
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
2775
    command = command.SetApprovalDelay
1655
2776
    propname = "ApprovalDelay"
1656
2777
    values_to_set = [datetime.timedelta(),
1657
2778
                     datetime.timedelta(minutes=5),
1658
2779
                     datetime.timedelta(seconds=1),
1659
2780
                     datetime.timedelta(weeks=1),
1660
2781
                     datetime.timedelta(weeks=52)]
1661
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1662
 
 
1663
 
 
1664
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1665
 
    command = SetApprovalDurationCmd
 
2782
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2783
 
 
2784
 
 
2785
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
2786
    command = command.SetApprovalDuration
1666
2787
    propname = "ApprovalDuration"
1667
2788
    values_to_set = [datetime.timedelta(),
1668
2789
                     datetime.timedelta(minutes=5),
1669
2790
                     datetime.timedelta(seconds=1),
1670
2791
                     datetime.timedelta(weeks=1),
1671
2792
                     datetime.timedelta(weeks=52)]
1672
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
2793
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1673
2794
 
1674
2795
 
1675
2796
 
1676
 
def should_only_run_tests():
 
2797
def parse_test_args():
 
2798
    # type: () -> argparse.Namespace
1677
2799
    parser = argparse.ArgumentParser(add_help=False)
1678
 
    parser.add_argument("--check", action='store_true')
 
2800
    parser.add_argument("--check", action="store_true")
 
2801
    parser.add_argument("--prefix", )
1679
2802
    args, unknown_args = parser.parse_known_args()
1680
 
    run_tests = args.check
1681
 
    if run_tests:
1682
 
        # Remove --check argument from sys.argv
 
2803
    if args.check:
 
2804
        # Remove test options from sys.argv
1683
2805
        sys.argv[1:] = unknown_args
1684
 
    return run_tests
 
2806
    return args
1685
2807
 
1686
2808
# Add all tests from doctest strings
1687
2809
def load_tests(loader, tests, none):
1690
2812
    return tests
1691
2813
 
1692
2814
if __name__ == "__main__":
1693
 
    if should_only_run_tests():
1694
 
        # Call using ./tdd-python-script --check [--verbose]
1695
 
        unittest.main()
1696
 
    else:
1697
 
        main()
 
2815
    options = parse_test_args()
 
2816
    try:
 
2817
        if options.check:
 
2818
            extra_test_prefix = options.prefix
 
2819
            if extra_test_prefix is not None:
 
2820
                if not (unittest.main(argv=[""], exit=False)
 
2821
                        .result.wasSuccessful()):
 
2822
                    sys.exit(1)
 
2823
                class ExtraTestLoader(unittest.TestLoader):
 
2824
                    testMethodPrefix = extra_test_prefix
 
2825
                # Call using ./scriptname --check [--verbose]
 
2826
                unittest.main(argv=[""], testLoader=ExtraTestLoader())
 
2827
            else:
 
2828
                unittest.main(argv=[""])
 
2829
        else:
 
2830
            main()
 
2831
    finally:
 
2832
        logging.shutdown()
 
2833
 
 
2834
# Local Variables:
 
2835
# run-tests:
 
2836
# (lambda (&optional extra)
 
2837
#   (if (not (funcall run-tests-in-test-buffer default-directory
 
2838
#             extra))
 
2839
#       (funcall show-test-buffer-in-test-window)
 
2840
#     (funcall remove-test-window)
 
2841
#     (if extra (message "Extra tests run successfully!"))))
 
2842
# run-tests-in-test-buffer:
 
2843
# (lambda (dir &optional extra)
 
2844
#   (with-current-buffer (get-buffer-create "*Test*")
 
2845
#     (setq buffer-read-only nil
 
2846
#           default-directory dir)
 
2847
#     (erase-buffer)
 
2848
#     (compilation-mode))
 
2849
#   (let ((process-result
 
2850
#          (let ((inhibit-read-only t))
 
2851
#            (process-file-shell-command
 
2852
#             (funcall get-command-line extra) nil "*Test*"))))
 
2853
#     (and (numberp process-result)
 
2854
#          (= process-result 0))))
 
2855
# get-command-line:
 
2856
# (lambda (&optional extra)
 
2857
#   (let ((quoted-script
 
2858
#          (shell-quote-argument (funcall get-script-name))))
 
2859
#     (format
 
2860
#      (concat "%s --check" (if extra " --prefix=atest" ""))
 
2861
#      quoted-script)))
 
2862
# get-script-name:
 
2863
# (lambda ()
 
2864
#   (if (fboundp 'file-local-name)
 
2865
#       (file-local-name (buffer-file-name))
 
2866
#     (or (file-remote-p (buffer-file-name) 'localname)
 
2867
#         (buffer-file-name))))
 
2868
# remove-test-window:
 
2869
# (lambda ()
 
2870
#   (let ((test-window (get-buffer-window "*Test*")))
 
2871
#     (if test-window (delete-window test-window))))
 
2872
# show-test-buffer-in-test-window:
 
2873
# (lambda ()
 
2874
#   (when (not (get-buffer-window-list "*Test*"))
 
2875
#     (setq next-error-last-buffer (get-buffer "*Test*"))
 
2876
#     (let* ((side (if (>= (window-width) 146) 'right 'bottom))
 
2877
#            (display-buffer-overriding-action
 
2878
#             `((display-buffer-in-side-window) (side . ,side)
 
2879
#               (window-height . fit-window-to-buffer)
 
2880
#               (window-width . fit-window-to-buffer))))
 
2881
#       (display-buffer "*Test*"))))
 
2882
# eval:
 
2883
# (progn
 
2884
#   (let* ((run-extra-tests (lambda () (interactive)
 
2885
#                             (funcall run-tests t)))
 
2886
#          (inner-keymap `(keymap (116 . ,run-extra-tests))) ; t
 
2887
#          (outer-keymap `(keymap (3 . ,inner-keymap))))     ; C-c
 
2888
#     (setq minor-mode-overriding-map-alist
 
2889
#           (cons `(run-tests . ,outer-keymap)
 
2890
#                 minor-mode-overriding-map-alist)))
 
2891
#   (add-hook 'after-save-hook run-tests 90 t))
 
2892
# End: