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  • Committer: Teddy Hogeborn
  • Date: 2019-03-18 22:29:25 UTC
  • Revision ID: teddy@recompile.se-20190318222925-jvhek84dgcfgj6g3
mandos-ctl: Refactor tests

* mandos-ctl: Where the clients names "foo" and "barbar" do not refer
              to the actual mock clients in the TestCommand class,
              change all occurrences of these names to "client1" and
              "client2" (or just "client" when only one is used) .
              Also change all test doubles to use correct terminology;
              some things called mocks are actually stubs or spies,
              and rename all true mocks to have "mock" in their names.
              Also eliminate duplicate values in tests; derive values
              from previously defined values whenever possible.

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1
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8 -*-
 
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
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
#
6
 
# Copyright © 2008-2017 Teddy Hogeborn
7
 
# Copyright © 2008-2017 Björn Påhlsson
 
6
# Copyright © 2008-2019 Teddy Hogeborn
 
7
# Copyright © 2008-2019 Björn Påhlsson
8
8
#
9
9
# This file is part of Mandos.
10
10
#
40
40
import os
41
41
import collections
42
42
import json
 
43
import unittest
 
44
import logging
 
45
import io
 
46
import tempfile
 
47
import contextlib
43
48
 
44
49
import dbus
45
50
 
 
51
# Show warnings by default
 
52
if not sys.warnoptions:
 
53
    import warnings
 
54
    warnings.simplefilter("default")
 
55
 
 
56
log = logging.getLogger(sys.argv[0])
 
57
logging.basicConfig(level="INFO", # Show info level messages
 
58
                    format="%(message)s") # Show basic log messages
 
59
 
 
60
logging.captureWarnings(True)   # Show warnings via the logging system
 
61
 
46
62
if sys.version_info.major == 2:
47
63
    str = unicode
 
64
    import StringIO
 
65
    io.StringIO = StringIO.StringIO
48
66
 
49
67
locale.setlocale(locale.LC_ALL, "")
50
68
 
51
 
tablewords = {
52
 
    "Name": "Name",
53
 
    "Enabled": "Enabled",
54
 
    "Timeout": "Timeout",
55
 
    "LastCheckedOK": "Last Successful Check",
56
 
    "LastApprovalRequest": "Last Approval Request",
57
 
    "Created": "Created",
58
 
    "Interval": "Interval",
59
 
    "Host": "Host",
60
 
    "Fingerprint": "Fingerprint",
61
 
    "CheckerRunning": "Check Is Running",
62
 
    "LastEnabled": "Last Enabled",
63
 
    "ApprovalPending": "Approval Is Pending",
64
 
    "ApprovedByDefault": "Approved By Default",
65
 
    "ApprovalDelay": "Approval Delay",
66
 
    "ApprovalDuration": "Approval Duration",
67
 
    "Checker": "Checker",
68
 
    "ExtendedTimeout": "Extended Timeout",
69
 
    "Expires": "Expires",
70
 
    "LastCheckerStatus": "Last Checker Status",
71
 
}
72
 
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
73
 
domain = "se.recompile"
74
 
busname = domain + ".Mandos"
75
 
server_path = "/"
76
 
server_interface = domain + ".Mandos"
77
 
client_interface = domain + ".Mandos.Client"
78
 
version = "1.7.16"
 
69
dbus_busname_domain = "se.recompile"
 
70
dbus_busname = dbus_busname_domain + ".Mandos"
 
71
server_dbus_path = "/"
 
72
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
73
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
74
del dbus_busname_domain
 
75
version = "1.8.3"
79
76
 
80
77
 
81
78
try:
84
81
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
85
82
 
86
83
 
87
 
def milliseconds_to_string(ms):
88
 
    td = datetime.timedelta(0, 0, 0, ms)
89
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
90
 
            .format(days="{}T".format(td.days) if td.days else "",
91
 
                    hours=td.seconds // 3600,
92
 
                    minutes=(td.seconds % 3600) // 60,
93
 
                    seconds=td.seconds % 60))
 
84
def main():
 
85
    parser = argparse.ArgumentParser()
 
86
 
 
87
    add_command_line_options(parser)
 
88
 
 
89
    options = parser.parse_args()
 
90
 
 
91
    check_option_syntax(parser, options)
 
92
 
 
93
    clientnames = options.client
 
94
 
 
95
    if options.debug:
 
96
        log.setLevel(logging.DEBUG)
 
97
 
 
98
    bus = dbus.SystemBus()
 
99
 
 
100
    mandos_dbus_object = get_mandos_dbus_object(bus)
 
101
 
 
102
    mandos_serv = dbus.Interface(
 
103
        mandos_dbus_object, dbus_interface=server_dbus_interface)
 
104
    mandos_serv_object_manager = dbus.Interface(
 
105
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
106
 
 
107
    managed_objects = get_managed_objects(mandos_serv_object_manager)
 
108
 
 
109
    all_clients = {}
 
110
    for path, ifs_and_props in managed_objects.items():
 
111
        try:
 
112
            all_clients[path] = ifs_and_props[client_dbus_interface]
 
113
        except KeyError:
 
114
            pass
 
115
 
 
116
    # Compile dict of (clientpath: properties) to process
 
117
    if not clientnames:
 
118
        clients = all_clients
 
119
    else:
 
120
        clients = {}
 
121
        for name in clientnames:
 
122
            for objpath, properties in all_clients.items():
 
123
                if properties["Name"] == name:
 
124
                    clients[objpath] = properties
 
125
                    break
 
126
            else:
 
127
                log.critical("Client not found on server: %r", name)
 
128
                sys.exit(1)
 
129
 
 
130
    commands = commands_from_options(options)
 
131
 
 
132
    for command in commands:
 
133
        command.run(clients, bus, mandos_serv)
 
134
 
 
135
 
 
136
def add_command_line_options(parser):
 
137
    parser.add_argument("--version", action="version",
 
138
                        version="%(prog)s {}".format(version),
 
139
                        help="show version number and exit")
 
140
    parser.add_argument("-a", "--all", action="store_true",
 
141
                        help="Select all clients")
 
142
    parser.add_argument("-v", "--verbose", action="store_true",
 
143
                        help="Print all fields")
 
144
    parser.add_argument("-j", "--dump-json", action="store_true",
 
145
                        help="Dump client data in JSON format")
 
146
    enable_disable = parser.add_mutually_exclusive_group()
 
147
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
148
                                help="Enable client")
 
149
    enable_disable.add_argument("-d", "--disable",
 
150
                                action="store_true",
 
151
                                help="disable client")
 
152
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
153
                        help="Bump timeout for client")
 
154
    start_stop_checker = parser.add_mutually_exclusive_group()
 
155
    start_stop_checker.add_argument("--start-checker",
 
156
                                    action="store_true",
 
157
                                    help="Start checker for client")
 
158
    start_stop_checker.add_argument("--stop-checker",
 
159
                                    action="store_true",
 
160
                                    help="Stop checker for client")
 
161
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
162
                        help="Check if client is enabled")
 
163
    parser.add_argument("-r", "--remove", action="store_true",
 
164
                        help="Remove client")
 
165
    parser.add_argument("-c", "--checker",
 
166
                        help="Set checker command for client")
 
167
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
168
                        help="Set timeout for client")
 
169
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
170
                        help="Set extended timeout for client")
 
171
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
172
                        help="Set checker interval for client")
 
173
    approve_deny_default = parser.add_mutually_exclusive_group()
 
174
    approve_deny_default.add_argument(
 
175
        "--approve-by-default", action="store_true",
 
176
        default=None, dest="approved_by_default",
 
177
        help="Set client to be approved by default")
 
178
    approve_deny_default.add_argument(
 
179
        "--deny-by-default", action="store_false",
 
180
        dest="approved_by_default",
 
181
        help="Set client to be denied by default")
 
182
    parser.add_argument("--approval-delay", type=string_to_delta,
 
183
                        help="Set delay before client approve/deny")
 
184
    parser.add_argument("--approval-duration", type=string_to_delta,
 
185
                        help="Set duration of one client approval")
 
186
    parser.add_argument("-H", "--host", help="Set host for client")
 
187
    parser.add_argument("-s", "--secret",
 
188
                        type=argparse.FileType(mode="rb"),
 
189
                        help="Set password blob (file) for client")
 
190
    approve_deny = parser.add_mutually_exclusive_group()
 
191
    approve_deny.add_argument(
 
192
        "-A", "--approve", action="store_true",
 
193
        help="Approve any current client request")
 
194
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
195
                              help="Deny any current client request")
 
196
    parser.add_argument("--debug", action="store_true",
 
197
                        help="Debug mode (show D-Bus commands)")
 
198
    parser.add_argument("--check", action="store_true",
 
199
                        help="Run self-test")
 
200
    parser.add_argument("client", nargs="*", help="Client name")
 
201
 
 
202
 
 
203
def string_to_delta(interval):
 
204
    """Parse a string and return a datetime.timedelta"""
 
205
 
 
206
    try:
 
207
        return rfc3339_duration_to_delta(interval)
 
208
    except ValueError as e:
 
209
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
210
                    ' '.join(e.args))
 
211
    return parse_pre_1_6_1_interval(interval)
94
212
 
95
213
 
96
214
def rfc3339_duration_to_delta(duration):
102
220
    datetime.timedelta(0, 60)
103
221
    >>> rfc3339_duration_to_delta("PT60M")
104
222
    datetime.timedelta(0, 3600)
 
223
    >>> rfc3339_duration_to_delta("P60M")
 
224
    datetime.timedelta(1680)
105
225
    >>> rfc3339_duration_to_delta("PT24H")
106
226
    datetime.timedelta(1)
107
227
    >>> rfc3339_duration_to_delta("P1W")
110
230
    datetime.timedelta(0, 330)
111
231
    >>> rfc3339_duration_to_delta("P1DT3M20S")
112
232
    datetime.timedelta(1, 200)
 
233
    >>> # Can not be empty:
 
234
    >>> rfc3339_duration_to_delta("")
 
235
    Traceback (most recent call last):
 
236
    ...
 
237
    ValueError: Invalid RFC 3339 duration: ""
 
238
    >>> # Must start with "P":
 
239
    >>> rfc3339_duration_to_delta("1D")
 
240
    Traceback (most recent call last):
 
241
    ...
 
242
    ValueError: Invalid RFC 3339 duration: "1D"
 
243
    >>> # Must use correct order
 
244
    >>> rfc3339_duration_to_delta("PT1S2M")
 
245
    Traceback (most recent call last):
 
246
    ...
 
247
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
248
    >>> # Time needs time marker
 
249
    >>> rfc3339_duration_to_delta("P1H2S")
 
250
    Traceback (most recent call last):
 
251
    ...
 
252
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
253
    >>> # Weeks can not be combined with anything else
 
254
    >>> rfc3339_duration_to_delta("P1D2W")
 
255
    Traceback (most recent call last):
 
256
    ...
 
257
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
258
    >>> rfc3339_duration_to_delta("P2W2H")
 
259
    Traceback (most recent call last):
 
260
    ...
 
261
    ValueError: Invalid RFC 3339 duration: "P2W2H"
113
262
    """
114
263
 
115
264
    # Parsing an RFC 3339 duration with regular expressions is not
186
335
                break
187
336
        else:
188
337
            # No currently valid tokens were found
189
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
338
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
190
339
                             .format(duration))
191
340
    # End token found
192
341
    return value
193
342
 
194
343
 
195
 
def string_to_delta(interval):
196
 
    """Parse a string and return a datetime.timedelta
 
344
def parse_pre_1_6_1_interval(interval):
 
345
    """Parse an interval string as documented by Mandos before 1.6.1,
 
346
    and return a datetime.timedelta
197
347
 
198
 
    >>> string_to_delta('7d')
 
348
    >>> parse_pre_1_6_1_interval('7d')
199
349
    datetime.timedelta(7)
200
 
    >>> string_to_delta('60s')
 
350
    >>> parse_pre_1_6_1_interval('60s')
201
351
    datetime.timedelta(0, 60)
202
 
    >>> string_to_delta('60m')
 
352
    >>> parse_pre_1_6_1_interval('60m')
203
353
    datetime.timedelta(0, 3600)
204
 
    >>> string_to_delta('24h')
 
354
    >>> parse_pre_1_6_1_interval('24h')
205
355
    datetime.timedelta(1)
206
 
    >>> string_to_delta('1w')
 
356
    >>> parse_pre_1_6_1_interval('1w')
207
357
    datetime.timedelta(7)
208
 
    >>> string_to_delta('5m 30s')
 
358
    >>> parse_pre_1_6_1_interval('5m 30s')
209
359
    datetime.timedelta(0, 330)
 
360
    >>> parse_pre_1_6_1_interval('')
 
361
    datetime.timedelta(0)
 
362
    >>> # Ignore unknown characters, allow any order and repetitions
 
363
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
364
    datetime.timedelta(2, 480, 18000)
 
365
 
210
366
    """
211
367
 
212
 
    try:
213
 
        return rfc3339_duration_to_delta(interval)
214
 
    except ValueError:
215
 
        pass
216
 
 
217
368
    value = datetime.timedelta(0)
218
369
    regexp = re.compile(r"(\d+)([dsmhw]?)")
219
370
 
233
384
    return value
234
385
 
235
386
 
236
 
def print_clients(clients, keywords):
237
 
    def valuetostring(value, keyword):
238
 
        if type(value) is dbus.Boolean:
239
 
            return "Yes" if value else "No"
240
 
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
241
 
                       "ApprovalDuration", "ExtendedTimeout"):
242
 
            return milliseconds_to_string(value)
243
 
        return str(value)
244
 
 
245
 
    # Create format string to print table rows
246
 
    format_string = " ".join("{{{key}:{width}}}".format(
247
 
        width=max(len(tablewords[key]),
248
 
                  max(len(valuetostring(client[key], key))
249
 
                      for client in clients)),
250
 
        key=key)
251
 
                             for key in keywords)
252
 
    # Print header line
253
 
    print(format_string.format(**tablewords))
254
 
    for client in clients:
255
 
        print(format_string
256
 
              .format(**{key: valuetostring(client[key], key)
257
 
                         for key in keywords}))
258
 
 
259
 
 
260
 
def has_actions(options):
261
 
    return any((options.enable,
262
 
                options.disable,
263
 
                options.bump_timeout,
264
 
                options.start_checker,
265
 
                options.stop_checker,
266
 
                options.is_enabled,
267
 
                options.remove,
268
 
                options.checker is not None,
269
 
                options.timeout is not None,
270
 
                options.extended_timeout is not None,
271
 
                options.interval is not None,
272
 
                options.approved_by_default is not None,
273
 
                options.approval_delay is not None,
274
 
                options.approval_duration is not None,
275
 
                options.host is not None,
276
 
                options.secret is not None,
277
 
                options.approve,
278
 
                options.deny))
279
 
 
280
 
 
281
 
def main():
282
 
    parser = argparse.ArgumentParser()
283
 
    parser.add_argument("--version", action="version",
284
 
                        version="%(prog)s {}".format(version),
285
 
                        help="show version number and exit")
286
 
    parser.add_argument("-a", "--all", action="store_true",
287
 
                        help="Select all clients")
288
 
    parser.add_argument("-v", "--verbose", action="store_true",
289
 
                        help="Print all fields")
290
 
    parser.add_argument("-j", "--dump-json", action="store_true",
291
 
                        help="Dump client data in JSON format")
292
 
    parser.add_argument("-e", "--enable", action="store_true",
293
 
                        help="Enable client")
294
 
    parser.add_argument("-d", "--disable", action="store_true",
295
 
                        help="disable client")
296
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
297
 
                        help="Bump timeout for client")
298
 
    parser.add_argument("--start-checker", action="store_true",
299
 
                        help="Start checker for client")
300
 
    parser.add_argument("--stop-checker", action="store_true",
301
 
                        help="Stop checker for client")
302
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
303
 
                        help="Check if client is enabled")
304
 
    parser.add_argument("-r", "--remove", action="store_true",
305
 
                        help="Remove client")
306
 
    parser.add_argument("-c", "--checker",
307
 
                        help="Set checker command for client")
308
 
    parser.add_argument("-t", "--timeout",
309
 
                        help="Set timeout for client")
310
 
    parser.add_argument("--extended-timeout",
311
 
                        help="Set extended timeout for client")
312
 
    parser.add_argument("-i", "--interval",
313
 
                        help="Set checker interval for client")
314
 
    parser.add_argument("--approve-by-default", action="store_true",
315
 
                        default=None, dest="approved_by_default",
316
 
                        help="Set client to be approved by default")
317
 
    parser.add_argument("--deny-by-default", action="store_false",
318
 
                        dest="approved_by_default",
319
 
                        help="Set client to be denied by default")
320
 
    parser.add_argument("--approval-delay",
321
 
                        help="Set delay before client approve/deny")
322
 
    parser.add_argument("--approval-duration",
323
 
                        help="Set duration of one client approval")
324
 
    parser.add_argument("-H", "--host", help="Set host for client")
325
 
    parser.add_argument("-s", "--secret",
326
 
                        type=argparse.FileType(mode="rb"),
327
 
                        help="Set password blob (file) for client")
328
 
    parser.add_argument("-A", "--approve", action="store_true",
329
 
                        help="Approve any current client request")
330
 
    parser.add_argument("-D", "--deny", action="store_true",
331
 
                        help="Deny any current client request")
332
 
    parser.add_argument("--check", action="store_true",
333
 
                        help="Run self-test")
334
 
    parser.add_argument("client", nargs="*", help="Client name")
335
 
    options = parser.parse_args()
 
387
def check_option_syntax(parser, options):
 
388
    """Apply additional restrictions on options, not expressible in
 
389
argparse"""
 
390
 
 
391
    def has_actions(options):
 
392
        return any((options.enable,
 
393
                    options.disable,
 
394
                    options.bump_timeout,
 
395
                    options.start_checker,
 
396
                    options.stop_checker,
 
397
                    options.is_enabled,
 
398
                    options.remove,
 
399
                    options.checker is not None,
 
400
                    options.timeout is not None,
 
401
                    options.extended_timeout is not None,
 
402
                    options.interval is not None,
 
403
                    options.approved_by_default is not None,
 
404
                    options.approval_delay is not None,
 
405
                    options.approval_duration is not None,
 
406
                    options.host is not None,
 
407
                    options.secret is not None,
 
408
                    options.approve,
 
409
                    options.deny))
336
410
 
337
411
    if has_actions(options) and not (options.client or options.all):
338
412
        parser.error("Options require clients names or --all.")
343
417
        parser.error("--dump-json can only be used alone.")
344
418
    if options.all and not has_actions(options):
345
419
        parser.error("--all requires an action.")
346
 
 
347
 
    if options.check:
348
 
        import doctest
349
 
        fail_count, test_count = doctest.testmod()
350
 
        sys.exit(os.EX_OK if fail_count == 0 else 1)
351
 
 
352
 
    try:
353
 
        bus = dbus.SystemBus()
354
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
355
 
    except dbus.exceptions.DBusException:
356
 
        print("Could not connect to Mandos server", file=sys.stderr)
357
 
        sys.exit(1)
358
 
 
359
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
360
 
                                 dbus_interface=server_interface)
361
 
    mandos_serv_object_manager = dbus.Interface(
362
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
363
 
 
364
 
    # block stderr since dbus library prints to stderr
365
 
    null = os.open(os.path.devnull, os.O_RDWR)
366
 
    stderrcopy = os.dup(sys.stderr.fileno())
367
 
    os.dup2(null, sys.stderr.fileno())
368
 
    os.close(null)
369
 
    try:
370
 
        try:
371
 
            mandos_clients = {path: ifs_and_props[client_interface]
372
 
                              for path, ifs_and_props in
373
 
                              mandos_serv_object_manager
374
 
                              .GetManagedObjects().items()
375
 
                              if client_interface in ifs_and_props}
376
 
        finally:
377
 
            # restore stderr
378
 
            os.dup2(stderrcopy, sys.stderr.fileno())
379
 
            os.close(stderrcopy)
 
420
    if options.is_enabled and len(options.client) > 1:
 
421
        parser.error("--is-enabled requires exactly one client")
 
422
    if options.remove:
 
423
        options.remove = False
 
424
        if has_actions(options) and not options.deny:
 
425
            parser.error("--remove can only be combined with --deny")
 
426
        options.remove = True
 
427
 
 
428
 
 
429
def get_mandos_dbus_object(bus):
 
430
    log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
431
              dbus_busname, server_dbus_path)
 
432
    with if_dbus_exception_log_with_exception_and_exit(
 
433
            "Could not connect to Mandos server: %s"):
 
434
        mandos_dbus_object = bus.get_object(dbus_busname,
 
435
                                            server_dbus_path)
 
436
    return mandos_dbus_object
 
437
 
 
438
 
 
439
@contextlib.contextmanager
 
440
def if_dbus_exception_log_with_exception_and_exit(*args, **kwargs):
 
441
    try:
 
442
        yield
380
443
    except dbus.exceptions.DBusException as e:
381
 
        print("Access denied: "
382
 
              "Accessing mandos server through D-Bus: {}".format(e),
383
 
              file=sys.stderr)
 
444
        log.critical(*(args + (e,)), **kwargs)
384
445
        sys.exit(1)
385
446
 
386
 
    # Compile dict of (clients: properties) to process
387
 
    clients = {}
388
 
 
389
 
    if options.all or not options.client:
390
 
        clients = {bus.get_object(busname, path): properties
391
 
                   for path, properties in mandos_clients.items()}
392
 
    else:
393
 
        for name in options.client:
394
 
            for path, client in mandos_clients.items():
395
 
                if client["Name"] == name:
396
 
                    client_objc = bus.get_object(busname, path)
397
 
                    clients[client_objc] = client
398
 
                    break
399
 
            else:
400
 
                print("Client not found on server: {!r}"
401
 
                      .format(name), file=sys.stderr)
402
 
                sys.exit(1)
403
 
 
404
 
    if not has_actions(options) and clients:
405
 
        if options.verbose or options.dump_json:
406
 
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
407
 
                        "Created", "Interval", "Host", "Fingerprint",
408
 
                        "CheckerRunning", "LastEnabled",
409
 
                        "ApprovalPending", "ApprovedByDefault",
410
 
                        "LastApprovalRequest", "ApprovalDelay",
411
 
                        "ApprovalDuration", "Checker",
412
 
                        "ExtendedTimeout", "Expires",
 
447
 
 
448
def get_managed_objects(object_manager):
 
449
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
450
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
451
    with if_dbus_exception_log_with_exception_and_exit(
 
452
            "Failed to access Mandos server through D-Bus:\n%s"):
 
453
        with SilenceLogger("dbus.proxies"):
 
454
            managed_objects = object_manager.GetManagedObjects()
 
455
    return managed_objects
 
456
 
 
457
 
 
458
class SilenceLogger(object):
 
459
    "Simple context manager to silence a particular logger"
 
460
    def __init__(self, loggername):
 
461
        self.logger = logging.getLogger(loggername)
 
462
 
 
463
    def __enter__(self):
 
464
        self.logger.addFilter(self.nullfilter)
 
465
        return self
 
466
 
 
467
    class NullFilter(logging.Filter):
 
468
        def filter(self, record):
 
469
            return False
 
470
 
 
471
    nullfilter = NullFilter()
 
472
 
 
473
    def __exit__(self, exc_type, exc_val, exc_tb):
 
474
        self.logger.removeFilter(self.nullfilter)
 
475
 
 
476
 
 
477
def commands_from_options(options):
 
478
 
 
479
    commands = []
 
480
 
 
481
    if options.is_enabled:
 
482
        commands.append(command.IsEnabled())
 
483
 
 
484
    if options.approve:
 
485
        commands.append(command.Approve())
 
486
 
 
487
    if options.deny:
 
488
        commands.append(command.Deny())
 
489
 
 
490
    if options.remove:
 
491
        commands.append(command.Remove())
 
492
 
 
493
    if options.dump_json:
 
494
        commands.append(command.DumpJSON())
 
495
 
 
496
    if options.enable:
 
497
        commands.append(command.Enable())
 
498
 
 
499
    if options.disable:
 
500
        commands.append(command.Disable())
 
501
 
 
502
    if options.bump_timeout:
 
503
        commands.append(command.BumpTimeout())
 
504
 
 
505
    if options.start_checker:
 
506
        commands.append(command.StartChecker())
 
507
 
 
508
    if options.stop_checker:
 
509
        commands.append(command.StopChecker())
 
510
 
 
511
    if options.approved_by_default is not None:
 
512
        if options.approved_by_default:
 
513
            commands.append(command.ApproveByDefault())
 
514
        else:
 
515
            commands.append(command.DenyByDefault())
 
516
 
 
517
    if options.checker is not None:
 
518
        commands.append(command.SetChecker(options.checker))
 
519
 
 
520
    if options.host is not None:
 
521
        commands.append(command.SetHost(options.host))
 
522
 
 
523
    if options.secret is not None:
 
524
        commands.append(command.SetSecret(options.secret))
 
525
 
 
526
    if options.timeout is not None:
 
527
        commands.append(command.SetTimeout(options.timeout))
 
528
 
 
529
    if options.extended_timeout:
 
530
        commands.append(
 
531
            command.SetExtendedTimeout(options.extended_timeout))
 
532
 
 
533
    if options.interval is not None:
 
534
        commands.append(command.SetInterval(options.interval))
 
535
 
 
536
    if options.approval_delay is not None:
 
537
        commands.append(
 
538
            command.SetApprovalDelay(options.approval_delay))
 
539
 
 
540
    if options.approval_duration is not None:
 
541
        commands.append(
 
542
            command.SetApprovalDuration(options.approval_duration))
 
543
 
 
544
    # If no command option has been given, show table of clients,
 
545
    # optionally verbosely
 
546
    if not commands:
 
547
        commands.append(command.PrintTable(verbose=options.verbose))
 
548
 
 
549
    return commands
 
550
 
 
551
 
 
552
class command(object):
 
553
    """A namespace for command classes"""
 
554
 
 
555
    class Base(object):
 
556
        """Abstract base class for commands"""
 
557
        def run(self, clients, bus=None, mandos=None):
 
558
            """Normal commands should implement run_on_one_client(),
 
559
but commands which want to operate on all clients at the same time can
 
560
override this run() method instead.
 
561
"""
 
562
            self.mandos = mandos
 
563
            for clientpath, properties in clients.items():
 
564
                log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
565
                          dbus_busname, str(clientpath))
 
566
                client = bus.get_object(dbus_busname, clientpath)
 
567
                self.run_on_one_client(client, properties)
 
568
 
 
569
 
 
570
    class IsEnabled(Base):
 
571
        def run(self, clients, bus=None, mandos=None):
 
572
            client, properties = next(iter(clients.items()))
 
573
            if self.is_enabled(client, properties):
 
574
                sys.exit(0)
 
575
            sys.exit(1)
 
576
        def is_enabled(self, client, properties):
 
577
            return properties["Enabled"]
 
578
 
 
579
 
 
580
    class Approve(Base):
 
581
        def run_on_one_client(self, client, properties):
 
582
            log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
583
                      client.__dbus_object_path__,
 
584
                      client_dbus_interface)
 
585
            client.Approve(dbus.Boolean(True),
 
586
                           dbus_interface=client_dbus_interface)
 
587
 
 
588
 
 
589
    class Deny(Base):
 
590
        def run_on_one_client(self, client, properties):
 
591
            log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
592
                      client.__dbus_object_path__,
 
593
                      client_dbus_interface)
 
594
            client.Approve(dbus.Boolean(False),
 
595
                           dbus_interface=client_dbus_interface)
 
596
 
 
597
 
 
598
    class Remove(Base):
 
599
        def run_on_one_client(self, client, properties):
 
600
            log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)",
 
601
                      dbus_busname, server_dbus_path,
 
602
                      server_dbus_interface,
 
603
                      str(client.__dbus_object_path__))
 
604
            self.mandos.RemoveClient(client.__dbus_object_path__)
 
605
 
 
606
 
 
607
    class Output(Base):
 
608
        """Abstract class for commands outputting client details"""
 
609
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
610
                        "Created", "Interval", "Host", "KeyID",
 
611
                        "Fingerprint", "CheckerRunning",
 
612
                        "LastEnabled", "ApprovalPending",
 
613
                        "ApprovedByDefault", "LastApprovalRequest",
 
614
                        "ApprovalDelay", "ApprovalDuration",
 
615
                        "Checker", "ExtendedTimeout", "Expires",
413
616
                        "LastCheckerStatus")
414
 
        else:
415
 
            keywords = defaultkeywords
416
 
 
417
 
        if options.dump_json:
418
 
            json.dump({client["Name"]: {key:
419
 
                                        bool(client[key])
420
 
                                        if isinstance(client[key],
421
 
                                                      dbus.Boolean)
422
 
                                        else client[key]
423
 
                                        for key in keywords}
424
 
                       for client in clients.values()},
425
 
                      fp=sys.stdout, indent=4,
426
 
                      separators=(',', ': '))
427
 
            print()
428
 
        else:
429
 
            print_clients(clients.values(), keywords)
430
 
    else:
431
 
        # Process each client in the list by all selected options
432
 
        for client in clients:
433
 
 
434
 
            def set_client_prop(prop, value):
435
 
                """Set a Client D-Bus property"""
436
 
                client.Set(client_interface, prop, value,
437
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
438
 
 
439
 
            def set_client_prop_ms(prop, value):
440
 
                """Set a Client D-Bus property, converted
441
 
                from a string to milliseconds."""
442
 
                set_client_prop(prop,
443
 
                                string_to_delta(value).total_seconds()
444
 
                                * 1000)
445
 
 
446
 
            if options.remove:
447
 
                mandos_serv.RemoveClient(client.__dbus_object_path__)
448
 
            if options.enable:
449
 
                set_client_prop("Enabled", dbus.Boolean(True))
450
 
            if options.disable:
451
 
                set_client_prop("Enabled", dbus.Boolean(False))
452
 
            if options.bump_timeout:
453
 
                set_client_prop("LastCheckedOK", "")
454
 
            if options.start_checker:
455
 
                set_client_prop("CheckerRunning", dbus.Boolean(True))
456
 
            if options.stop_checker:
457
 
                set_client_prop("CheckerRunning", dbus.Boolean(False))
458
 
            if options.is_enabled:
459
 
                if client.Get(client_interface, "Enabled",
460
 
                              dbus_interface=dbus.PROPERTIES_IFACE):
461
 
                    sys.exit(0)
462
 
                else:
463
 
                    sys.exit(1)
464
 
            if options.checker is not None:
465
 
                set_client_prop("Checker", options.checker)
466
 
            if options.host is not None:
467
 
                set_client_prop("Host", options.host)
468
 
            if options.interval is not None:
469
 
                set_client_prop_ms("Interval", options.interval)
470
 
            if options.approval_delay is not None:
471
 
                set_client_prop_ms("ApprovalDelay",
472
 
                                   options.approval_delay)
473
 
            if options.approval_duration is not None:
474
 
                set_client_prop_ms("ApprovalDuration",
475
 
                                   options.approval_duration)
476
 
            if options.timeout is not None:
477
 
                set_client_prop_ms("Timeout", options.timeout)
478
 
            if options.extended_timeout is not None:
479
 
                set_client_prop_ms("ExtendedTimeout",
480
 
                                   options.extended_timeout)
481
 
            if options.secret is not None:
482
 
                set_client_prop("Secret",
483
 
                                dbus.ByteArray(options.secret.read()))
484
 
            if options.approved_by_default is not None:
485
 
                set_client_prop("ApprovedByDefault",
486
 
                                dbus.Boolean(options
487
 
                                             .approved_by_default))
488
 
            if options.approve:
489
 
                client.Approve(dbus.Boolean(True),
490
 
                               dbus_interface=client_interface)
491
 
            elif options.deny:
492
 
                client.Approve(dbus.Boolean(False),
493
 
                               dbus_interface=client_interface)
494
 
 
 
617
 
 
618
 
 
619
    class DumpJSON(Output):
 
620
        def run(self, clients, bus=None, mandos=None):
 
621
            data = {client["Name"]:
 
622
                    {key: self.dbus_boolean_to_bool(client[key])
 
623
                     for key in self.all_keywords}
 
624
                    for client in clients.values()}
 
625
            print(json.dumps(data, indent=4, separators=(',', ': ')))
 
626
 
 
627
        @staticmethod
 
628
        def dbus_boolean_to_bool(value):
 
629
            if isinstance(value, dbus.Boolean):
 
630
                value = bool(value)
 
631
            return value
 
632
 
 
633
 
 
634
    class PrintTable(Output):
 
635
        def __init__(self, verbose=False):
 
636
            self.verbose = verbose
 
637
 
 
638
        def run(self, clients, bus=None, mandos=None):
 
639
            default_keywords = ("Name", "Enabled", "Timeout",
 
640
                                "LastCheckedOK")
 
641
            keywords = default_keywords
 
642
            if self.verbose:
 
643
                keywords = self.all_keywords
 
644
            print(self.TableOfClients(clients.values(), keywords))
 
645
 
 
646
        class TableOfClients(object):
 
647
            tableheaders = {
 
648
                "Name": "Name",
 
649
                "Enabled": "Enabled",
 
650
                "Timeout": "Timeout",
 
651
                "LastCheckedOK": "Last Successful Check",
 
652
                "LastApprovalRequest": "Last Approval Request",
 
653
                "Created": "Created",
 
654
                "Interval": "Interval",
 
655
                "Host": "Host",
 
656
                "Fingerprint": "Fingerprint",
 
657
                "KeyID": "Key ID",
 
658
                "CheckerRunning": "Check Is Running",
 
659
                "LastEnabled": "Last Enabled",
 
660
                "ApprovalPending": "Approval Is Pending",
 
661
                "ApprovedByDefault": "Approved By Default",
 
662
                "ApprovalDelay": "Approval Delay",
 
663
                "ApprovalDuration": "Approval Duration",
 
664
                "Checker": "Checker",
 
665
                "ExtendedTimeout": "Extended Timeout",
 
666
                "Expires": "Expires",
 
667
                "LastCheckerStatus": "Last Checker Status",
 
668
            }
 
669
 
 
670
            def __init__(self, clients, keywords):
 
671
                self.clients = clients
 
672
                self.keywords = keywords
 
673
 
 
674
            def __str__(self):
 
675
                return "\n".join(self.rows())
 
676
 
 
677
            if sys.version_info.major == 2:
 
678
                __unicode__ = __str__
 
679
                def __str__(self):
 
680
                    return str(self).encode(
 
681
                        locale.getpreferredencoding())
 
682
 
 
683
            def rows(self):
 
684
                format_string = self.row_formatting_string()
 
685
                rows = [self.header_line(format_string)]
 
686
                rows.extend(self.client_line(client, format_string)
 
687
                            for client in self.clients)
 
688
                return rows
 
689
 
 
690
            def row_formatting_string(self):
 
691
                "Format string used to format table rows"
 
692
                return " ".join("{{{key}:{width}}}".format(
 
693
                    width=max(len(self.tableheaders[key]),
 
694
                              *(len(self.string_from_client(client,
 
695
                                                            key))
 
696
                                for client in self.clients)),
 
697
                    key=key)
 
698
                                for key in self.keywords)
 
699
 
 
700
            def string_from_client(self, client, key):
 
701
                return self.valuetostring(client[key], key)
 
702
 
 
703
            @classmethod
 
704
            def valuetostring(cls, value, keyword):
 
705
                if isinstance(value, dbus.Boolean):
 
706
                    return "Yes" if value else "No"
 
707
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
708
                               "ApprovalDuration", "ExtendedTimeout"):
 
709
                    return cls.milliseconds_to_string(value)
 
710
                return str(value)
 
711
 
 
712
            def header_line(self, format_string):
 
713
                return format_string.format(**self.tableheaders)
 
714
 
 
715
            def client_line(self, client, format_string):
 
716
                return format_string.format(
 
717
                    **{key: self.string_from_client(client, key)
 
718
                       for key in self.keywords})
 
719
 
 
720
            @staticmethod
 
721
            def milliseconds_to_string(ms):
 
722
                td = datetime.timedelta(0, 0, 0, ms)
 
723
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
724
                        .format(days="{}T".format(td.days)
 
725
                                if td.days else "",
 
726
                                hours=td.seconds // 3600,
 
727
                                minutes=(td.seconds % 3600) // 60,
 
728
                                seconds=td.seconds % 60))
 
729
 
 
730
 
 
731
    class Property(Base):
 
732
        "Abstract class for Actions for setting one client property"
 
733
 
 
734
        def run_on_one_client(self, client, properties):
 
735
            """Set the Client's D-Bus property"""
 
736
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
737
                      client.__dbus_object_path__,
 
738
                      dbus.PROPERTIES_IFACE, client_dbus_interface,
 
739
                      self.propname, self.value_to_set
 
740
                      if not isinstance(self.value_to_set,
 
741
                                        dbus.Boolean)
 
742
                      else bool(self.value_to_set))
 
743
            client.Set(client_dbus_interface, self.propname,
 
744
                       self.value_to_set,
 
745
                       dbus_interface=dbus.PROPERTIES_IFACE)
 
746
 
 
747
        @property
 
748
        def propname(self):
 
749
            raise NotImplementedError()
 
750
 
 
751
 
 
752
    class Enable(Property):
 
753
        propname = "Enabled"
 
754
        value_to_set = dbus.Boolean(True)
 
755
 
 
756
 
 
757
    class Disable(Property):
 
758
        propname = "Enabled"
 
759
        value_to_set = dbus.Boolean(False)
 
760
 
 
761
 
 
762
    class BumpTimeout(Property):
 
763
        propname = "LastCheckedOK"
 
764
        value_to_set = ""
 
765
 
 
766
 
 
767
    class StartChecker(Property):
 
768
        propname = "CheckerRunning"
 
769
        value_to_set = dbus.Boolean(True)
 
770
 
 
771
 
 
772
    class StopChecker(Property):
 
773
        propname = "CheckerRunning"
 
774
        value_to_set = dbus.Boolean(False)
 
775
 
 
776
 
 
777
    class ApproveByDefault(Property):
 
778
        propname = "ApprovedByDefault"
 
779
        value_to_set = dbus.Boolean(True)
 
780
 
 
781
 
 
782
    class DenyByDefault(Property):
 
783
        propname = "ApprovedByDefault"
 
784
        value_to_set = dbus.Boolean(False)
 
785
 
 
786
 
 
787
    class PropertyValue(Property):
 
788
        "Abstract class for Property recieving a value as argument"
 
789
        def __init__(self, value):
 
790
            self.value_to_set = value
 
791
 
 
792
 
 
793
    class SetChecker(PropertyValue):
 
794
        propname = "Checker"
 
795
 
 
796
 
 
797
    class SetHost(PropertyValue):
 
798
        propname = "Host"
 
799
 
 
800
 
 
801
    class SetSecret(PropertyValue):
 
802
        propname = "Secret"
 
803
 
 
804
        @property
 
805
        def value_to_set(self):
 
806
            return self._vts
 
807
 
 
808
        @value_to_set.setter
 
809
        def value_to_set(self, value):
 
810
            """When setting, read data from supplied file object"""
 
811
            self._vts = value.read()
 
812
            value.close()
 
813
 
 
814
 
 
815
    class MillisecondsPropertyValueArgument(PropertyValue):
 
816
        """Abstract class for PropertyValue taking a value argument as
 
817
a datetime.timedelta() but should store it as milliseconds."""
 
818
 
 
819
        @property
 
820
        def value_to_set(self):
 
821
            return self._vts
 
822
 
 
823
        @value_to_set.setter
 
824
        def value_to_set(self, value):
 
825
            "When setting, convert value from a datetime.timedelta"
 
826
            self._vts = int(round(value.total_seconds() * 1000))
 
827
 
 
828
 
 
829
    class SetTimeout(MillisecondsPropertyValueArgument):
 
830
        propname = "Timeout"
 
831
 
 
832
 
 
833
    class SetExtendedTimeout(MillisecondsPropertyValueArgument):
 
834
        propname = "ExtendedTimeout"
 
835
 
 
836
 
 
837
    class SetInterval(MillisecondsPropertyValueArgument):
 
838
        propname = "Interval"
 
839
 
 
840
 
 
841
    class SetApprovalDelay(MillisecondsPropertyValueArgument):
 
842
        propname = "ApprovalDelay"
 
843
 
 
844
 
 
845
    class SetApprovalDuration(MillisecondsPropertyValueArgument):
 
846
        propname = "ApprovalDuration"
 
847
 
 
848
 
 
849
 
 
850
class TestCaseWithAssertLogs(unittest.TestCase):
 
851
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
852
 
 
853
    if not hasattr(unittest.TestCase, "assertLogs"):
 
854
        @contextlib.contextmanager
 
855
        def assertLogs(self, logger, level=logging.INFO):
 
856
            capturing_handler = self.CapturingLevelHandler(level)
 
857
            old_level = logger.level
 
858
            old_propagate = logger.propagate
 
859
            logger.addHandler(capturing_handler)
 
860
            logger.setLevel(level)
 
861
            logger.propagate = False
 
862
            try:
 
863
                yield capturing_handler.watcher
 
864
            finally:
 
865
                logger.propagate = old_propagate
 
866
                logger.removeHandler(capturing_handler)
 
867
                logger.setLevel(old_level)
 
868
            self.assertGreater(len(capturing_handler.watcher.records),
 
869
                               0)
 
870
 
 
871
        class CapturingLevelHandler(logging.Handler):
 
872
            def __init__(self, level, *args, **kwargs):
 
873
                logging.Handler.__init__(self, *args, **kwargs)
 
874
                self.watcher = self.LoggingWatcher([], [])
 
875
            def emit(self, record):
 
876
                self.watcher.records.append(record)
 
877
                self.watcher.output.append(self.format(record))
 
878
 
 
879
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
880
                                                    ("records",
 
881
                                                     "output"))
 
882
 
 
883
 
 
884
class Test_string_to_delta(TestCaseWithAssertLogs):
 
885
    # Just test basic RFC 3339 functionality here, the doc string for
 
886
    # rfc3339_duration_to_delta() already has more comprehensive
 
887
    # tests, which is run by doctest.
 
888
 
 
889
    def test_rfc3339_zero_seconds(self):
 
890
        self.assertEqual(datetime.timedelta(),
 
891
                         string_to_delta("PT0S"))
 
892
 
 
893
    def test_rfc3339_zero_days(self):
 
894
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
 
895
 
 
896
    def test_rfc3339_one_second(self):
 
897
        self.assertEqual(datetime.timedelta(0, 1),
 
898
                         string_to_delta("PT1S"))
 
899
 
 
900
    def test_rfc3339_two_hours(self):
 
901
        self.assertEqual(datetime.timedelta(0, 7200),
 
902
                         string_to_delta("PT2H"))
 
903
 
 
904
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
905
        with self.assertLogs(log, logging.WARNING):
 
906
            value = string_to_delta("2h")
 
907
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
908
 
 
909
 
 
910
class Test_check_option_syntax(unittest.TestCase):
 
911
    def setUp(self):
 
912
        self.parser = argparse.ArgumentParser()
 
913
        add_command_line_options(self.parser)
 
914
 
 
915
    def test_actions_requires_client_or_all(self):
 
916
        for action, value in self.actions.items():
 
917
            options = self.parser.parse_args()
 
918
            setattr(options, action, value)
 
919
            with self.assertParseError():
 
920
                self.check_option_syntax(options)
 
921
 
 
922
    # This mostly corresponds to the definition from has_actions() in
 
923
    # check_option_syntax()
 
924
    actions = {
 
925
        # The actual values set here are not that important, but we do
 
926
        # at least stick to the correct types, even though they are
 
927
        # never used
 
928
        "enable": True,
 
929
        "disable": True,
 
930
        "bump_timeout": True,
 
931
        "start_checker": True,
 
932
        "stop_checker": True,
 
933
        "is_enabled": True,
 
934
        "remove": True,
 
935
        "checker": "x",
 
936
        "timeout": datetime.timedelta(),
 
937
        "extended_timeout": datetime.timedelta(),
 
938
        "interval": datetime.timedelta(),
 
939
        "approved_by_default": True,
 
940
        "approval_delay": datetime.timedelta(),
 
941
        "approval_duration": datetime.timedelta(),
 
942
        "host": "x",
 
943
        "secret": io.BytesIO(b"x"),
 
944
        "approve": True,
 
945
        "deny": True,
 
946
    }
 
947
 
 
948
    @contextlib.contextmanager
 
949
    def assertParseError(self):
 
950
        with self.assertRaises(SystemExit) as e:
 
951
            with self.redirect_stderr_to_devnull():
 
952
                yield
 
953
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
954
        # https://docs.python.org/3/library
 
955
        # /argparse.html#exiting-methods
 
956
        self.assertEqual(2, e.exception.code)
 
957
 
 
958
    @staticmethod
 
959
    @contextlib.contextmanager
 
960
    def redirect_stderr_to_devnull():
 
961
        old_stderr = sys.stderr
 
962
        with contextlib.closing(open(os.devnull, "w")) as null:
 
963
            sys.stderr = null
 
964
            try:
 
965
                yield
 
966
            finally:
 
967
                sys.stderr = old_stderr
 
968
 
 
969
    def check_option_syntax(self, options):
 
970
        check_option_syntax(self.parser, options)
 
971
 
 
972
    def test_actions_all_conflicts_with_verbose(self):
 
973
        for action, value in self.actions.items():
 
974
            options = self.parser.parse_args()
 
975
            setattr(options, action, value)
 
976
            options.all = True
 
977
            options.verbose = True
 
978
            with self.assertParseError():
 
979
                self.check_option_syntax(options)
 
980
 
 
981
    def test_actions_with_client_conflicts_with_verbose(self):
 
982
        for action, value in self.actions.items():
 
983
            options = self.parser.parse_args()
 
984
            setattr(options, action, value)
 
985
            options.verbose = True
 
986
            options.client = ["client"]
 
987
            with self.assertParseError():
 
988
                self.check_option_syntax(options)
 
989
 
 
990
    def test_dump_json_conflicts_with_verbose(self):
 
991
        options = self.parser.parse_args()
 
992
        options.dump_json = True
 
993
        options.verbose = True
 
994
        with self.assertParseError():
 
995
            self.check_option_syntax(options)
 
996
 
 
997
    def test_dump_json_conflicts_with_action(self):
 
998
        for action, value in self.actions.items():
 
999
            options = self.parser.parse_args()
 
1000
            setattr(options, action, value)
 
1001
            options.dump_json = True
 
1002
            with self.assertParseError():
 
1003
                self.check_option_syntax(options)
 
1004
 
 
1005
    def test_all_can_not_be_alone(self):
 
1006
        options = self.parser.parse_args()
 
1007
        options.all = True
 
1008
        with self.assertParseError():
 
1009
            self.check_option_syntax(options)
 
1010
 
 
1011
    def test_all_is_ok_with_any_action(self):
 
1012
        for action, value in self.actions.items():
 
1013
            options = self.parser.parse_args()
 
1014
            setattr(options, action, value)
 
1015
            options.all = True
 
1016
            self.check_option_syntax(options)
 
1017
 
 
1018
    def test_any_action_is_ok_with_one_client(self):
 
1019
        for action, value in self.actions.items():
 
1020
            options = self.parser.parse_args()
 
1021
            setattr(options, action, value)
 
1022
            options.client = ["client"]
 
1023
            self.check_option_syntax(options)
 
1024
 
 
1025
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1026
        options = self.parser.parse_args()
 
1027
        for action, value in self.actions.items():
 
1028
            if action == "is_enabled":
 
1029
                continue
 
1030
            setattr(options, action, value)
 
1031
        options.client = ["client"]
 
1032
        self.check_option_syntax(options)
 
1033
 
 
1034
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1035
        options = self.parser.parse_args()
 
1036
        for action, value in self.actions.items():
 
1037
            if action == "is_enabled":
 
1038
                continue
 
1039
            setattr(options, action, value)
 
1040
        options.client = ["client1", "client2"]
 
1041
        self.check_option_syntax(options)
 
1042
 
 
1043
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1044
        for action, value in self.actions.items():
 
1045
            if action == "is_enabled":
 
1046
                continue
 
1047
            options = self.parser.parse_args()
 
1048
            setattr(options, action, value)
 
1049
            options.client = ["client1", "client2"]
 
1050
            self.check_option_syntax(options)
 
1051
 
 
1052
    def test_is_enabled_fails_without_client(self):
 
1053
        options = self.parser.parse_args()
 
1054
        options.is_enabled = True
 
1055
        with self.assertParseError():
 
1056
            self.check_option_syntax(options)
 
1057
 
 
1058
    def test_is_enabled_fails_with_two_clients(self):
 
1059
        options = self.parser.parse_args()
 
1060
        options.is_enabled = True
 
1061
        options.client = ["client1", "client2"]
 
1062
        with self.assertParseError():
 
1063
            self.check_option_syntax(options)
 
1064
 
 
1065
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1066
        for action, value in self.actions.items():
 
1067
            if action in {"remove", "deny"}:
 
1068
                continue
 
1069
            options = self.parser.parse_args()
 
1070
            setattr(options, action, value)
 
1071
            options.all = True
 
1072
            options.remove = True
 
1073
            with self.assertParseError():
 
1074
                self.check_option_syntax(options)
 
1075
 
 
1076
 
 
1077
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
 
1078
    def test_calls_and_returns_get_object_on_bus(self):
 
1079
        class MockBus(object):
 
1080
            called = False
 
1081
            def get_object(mockbus_self, busname, dbus_path):
 
1082
                # Note that "self" is still the testcase instance,
 
1083
                # this MockBus instance is in "mockbus_self".
 
1084
                self.assertEqual(dbus_busname, busname)
 
1085
                self.assertEqual(server_dbus_path, dbus_path)
 
1086
                mockbus_self.called = True
 
1087
                return mockbus_self
 
1088
 
 
1089
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1090
        self.assertIsInstance(mockbus, MockBus)
 
1091
        self.assertTrue(mockbus.called)
 
1092
 
 
1093
    def test_logs_and_exits_on_dbus_error(self):
 
1094
        class FailingBusStub(object):
 
1095
            def get_object(self, busname, dbus_path):
 
1096
                raise dbus.exceptions.DBusException("Test")
 
1097
 
 
1098
        with self.assertLogs(log, logging.CRITICAL):
 
1099
            with self.assertRaises(SystemExit) as e:
 
1100
                bus = get_mandos_dbus_object(bus=FailingBusStub())
 
1101
 
 
1102
        if isinstance(e.exception.code, int):
 
1103
            self.assertNotEqual(0, e.exception.code)
 
1104
        else:
 
1105
            self.assertIsNotNone(e.exception.code)
 
1106
 
 
1107
 
 
1108
class Test_get_managed_objects(TestCaseWithAssertLogs):
 
1109
    def test_calls_and_returns_GetManagedObjects(self):
 
1110
        managed_objects = {"/clients/client": { "Name": "client"}}
 
1111
        class ObjectManagerStub(object):
 
1112
            def GetManagedObjects(self):
 
1113
                return managed_objects
 
1114
        retval = get_managed_objects(ObjectManagerStub())
 
1115
        self.assertDictEqual(managed_objects, retval)
 
1116
 
 
1117
    def test_logs_and_exits_on_dbus_error(self):
 
1118
        dbus_logger = logging.getLogger("dbus.proxies")
 
1119
 
 
1120
        class ObjectManagerFailingStub(object):
 
1121
            def GetManagedObjects(self):
 
1122
                dbus_logger.error("Test")
 
1123
                raise dbus.exceptions.DBusException("Test")
 
1124
 
 
1125
        class CountingHandler(logging.Handler):
 
1126
            count = 0
 
1127
            def emit(self, record):
 
1128
                self.count += 1
 
1129
 
 
1130
        counting_handler = CountingHandler()
 
1131
 
 
1132
        dbus_logger.addHandler(counting_handler)
 
1133
 
 
1134
        try:
 
1135
            with self.assertLogs(log, logging.CRITICAL) as watcher:
 
1136
                with self.assertRaises(SystemExit) as e:
 
1137
                    get_managed_objects(ObjectManagerFailingStub())
 
1138
        finally:
 
1139
            dbus_logger.removeFilter(counting_handler)
 
1140
 
 
1141
        # Make sure the dbus logger was suppressed
 
1142
        self.assertEqual(0, counting_handler.count)
 
1143
 
 
1144
        # Test that the dbus_logger still works
 
1145
        with self.assertLogs(dbus_logger, logging.ERROR):
 
1146
            dbus_logger.error("Test")
 
1147
 
 
1148
        if isinstance(e.exception.code, int):
 
1149
            self.assertNotEqual(0, e.exception.code)
 
1150
        else:
 
1151
            self.assertIsNotNone(e.exception.code)
 
1152
 
 
1153
 
 
1154
class Test_commands_from_options(unittest.TestCase):
 
1155
    def setUp(self):
 
1156
        self.parser = argparse.ArgumentParser()
 
1157
        add_command_line_options(self.parser)
 
1158
 
 
1159
    def test_is_enabled(self):
 
1160
        self.assert_command_from_args(["--is-enabled", "client"],
 
1161
                                      command.IsEnabled)
 
1162
 
 
1163
    def assert_command_from_args(self, args, command_cls,
 
1164
                                 **cmd_attrs):
 
1165
        """Assert that parsing ARGS should result in an instance of
 
1166
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1167
        options = self.parser.parse_args(args)
 
1168
        check_option_syntax(self.parser, options)
 
1169
        commands = commands_from_options(options)
 
1170
        self.assertEqual(1, len(commands))
 
1171
        command = commands[0]
 
1172
        self.assertIsInstance(command, command_cls)
 
1173
        for key, value in cmd_attrs.items():
 
1174
            self.assertEqual(value, getattr(command, key))
 
1175
 
 
1176
    def test_is_enabled_short(self):
 
1177
        self.assert_command_from_args(["-V", "client"],
 
1178
                                      command.IsEnabled)
 
1179
 
 
1180
    def test_approve(self):
 
1181
        self.assert_command_from_args(["--approve", "client"],
 
1182
                                      command.Approve)
 
1183
 
 
1184
    def test_approve_short(self):
 
1185
        self.assert_command_from_args(["-A", "client"],
 
1186
                                      command.Approve)
 
1187
 
 
1188
    def test_deny(self):
 
1189
        self.assert_command_from_args(["--deny", "client"],
 
1190
                                      command.Deny)
 
1191
 
 
1192
    def test_deny_short(self):
 
1193
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
1194
 
 
1195
    def test_remove(self):
 
1196
        self.assert_command_from_args(["--remove", "client"],
 
1197
                                      command.Remove)
 
1198
 
 
1199
    def test_deny_before_remove(self):
 
1200
        options = self.parser.parse_args(["--deny", "--remove",
 
1201
                                          "client"])
 
1202
        check_option_syntax(self.parser, options)
 
1203
        commands = commands_from_options(options)
 
1204
        self.assertEqual(2, len(commands))
 
1205
        self.assertIsInstance(commands[0], command.Deny)
 
1206
        self.assertIsInstance(commands[1], command.Remove)
 
1207
 
 
1208
    def test_deny_before_remove_reversed(self):
 
1209
        options = self.parser.parse_args(["--remove", "--deny",
 
1210
                                          "--all"])
 
1211
        check_option_syntax(self.parser, options)
 
1212
        commands = commands_from_options(options)
 
1213
        self.assertEqual(2, len(commands))
 
1214
        self.assertIsInstance(commands[0], command.Deny)
 
1215
        self.assertIsInstance(commands[1], command.Remove)
 
1216
 
 
1217
    def test_remove_short(self):
 
1218
        self.assert_command_from_args(["-r", "client"],
 
1219
                                      command.Remove)
 
1220
 
 
1221
    def test_dump_json(self):
 
1222
        self.assert_command_from_args(["--dump-json"],
 
1223
                                      command.DumpJSON)
 
1224
 
 
1225
    def test_enable(self):
 
1226
        self.assert_command_from_args(["--enable", "client"],
 
1227
                                      command.Enable)
 
1228
 
 
1229
    def test_enable_short(self):
 
1230
        self.assert_command_from_args(["-e", "client"],
 
1231
                                      command.Enable)
 
1232
 
 
1233
    def test_disable(self):
 
1234
        self.assert_command_from_args(["--disable", "client"],
 
1235
                                      command.Disable)
 
1236
 
 
1237
    def test_disable_short(self):
 
1238
        self.assert_command_from_args(["-d", "client"],
 
1239
                                      command.Disable)
 
1240
 
 
1241
    def test_bump_timeout(self):
 
1242
        self.assert_command_from_args(["--bump-timeout", "client"],
 
1243
                                      command.BumpTimeout)
 
1244
 
 
1245
    def test_bump_timeout_short(self):
 
1246
        self.assert_command_from_args(["-b", "client"],
 
1247
                                      command.BumpTimeout)
 
1248
 
 
1249
    def test_start_checker(self):
 
1250
        self.assert_command_from_args(["--start-checker", "client"],
 
1251
                                      command.StartChecker)
 
1252
 
 
1253
    def test_stop_checker(self):
 
1254
        self.assert_command_from_args(["--stop-checker", "client"],
 
1255
                                      command.StopChecker)
 
1256
 
 
1257
    def test_approve_by_default(self):
 
1258
        self.assert_command_from_args(["--approve-by-default",
 
1259
                                       "client"],
 
1260
                                      command.ApproveByDefault)
 
1261
 
 
1262
    def test_deny_by_default(self):
 
1263
        self.assert_command_from_args(["--deny-by-default", "client"],
 
1264
                                      command.DenyByDefault)
 
1265
 
 
1266
    def test_checker(self):
 
1267
        self.assert_command_from_args(["--checker", ":", "client"],
 
1268
                                      command.SetChecker,
 
1269
                                      value_to_set=":")
 
1270
 
 
1271
    def test_checker_empty(self):
 
1272
        self.assert_command_from_args(["--checker", "", "client"],
 
1273
                                      command.SetChecker,
 
1274
                                      value_to_set="")
 
1275
 
 
1276
    def test_checker_short(self):
 
1277
        self.assert_command_from_args(["-c", ":", "client"],
 
1278
                                      command.SetChecker,
 
1279
                                      value_to_set=":")
 
1280
 
 
1281
    def test_host(self):
 
1282
        self.assert_command_from_args(
 
1283
            ["--host", "client.example.org", "client"],
 
1284
            command.SetHost, value_to_set="client.example.org")
 
1285
 
 
1286
    def test_host_short(self):
 
1287
        self.assert_command_from_args(
 
1288
            ["-H", "client.example.org", "client"], command.SetHost,
 
1289
            value_to_set="client.example.org")
 
1290
 
 
1291
    def test_secret_devnull(self):
 
1292
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1293
                                       "client"], command.SetSecret,
 
1294
                                      value_to_set=b"")
 
1295
 
 
1296
    def test_secret_tempfile(self):
 
1297
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1298
            value = b"secret\0xyzzy\nbar"
 
1299
            f.write(value)
 
1300
            f.seek(0)
 
1301
            self.assert_command_from_args(["--secret", f.name,
 
1302
                                           "client"],
 
1303
                                          command.SetSecret,
 
1304
                                          value_to_set=value)
 
1305
 
 
1306
    def test_secret_devnull_short(self):
 
1307
        self.assert_command_from_args(["-s", os.path.devnull,
 
1308
                                       "client"], command.SetSecret,
 
1309
                                      value_to_set=b"")
 
1310
 
 
1311
    def test_secret_tempfile_short(self):
 
1312
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1313
            value = b"secret\0xyzzy\nbar"
 
1314
            f.write(value)
 
1315
            f.seek(0)
 
1316
            self.assert_command_from_args(["-s", f.name, "client"],
 
1317
                                          command.SetSecret,
 
1318
                                          value_to_set=value)
 
1319
 
 
1320
    def test_timeout(self):
 
1321
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
1322
                                      command.SetTimeout,
 
1323
                                      value_to_set=300000)
 
1324
 
 
1325
    def test_timeout_short(self):
 
1326
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
1327
                                      command.SetTimeout,
 
1328
                                      value_to_set=300000)
 
1329
 
 
1330
    def test_extended_timeout(self):
 
1331
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1332
                                       "client"],
 
1333
                                      command.SetExtendedTimeout,
 
1334
                                      value_to_set=900000)
 
1335
 
 
1336
    def test_interval(self):
 
1337
        self.assert_command_from_args(["--interval", "PT2M",
 
1338
                                       "client"], command.SetInterval,
 
1339
                                      value_to_set=120000)
 
1340
 
 
1341
    def test_interval_short(self):
 
1342
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
1343
                                      command.SetInterval,
 
1344
                                      value_to_set=120000)
 
1345
 
 
1346
    def test_approval_delay(self):
 
1347
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1348
                                       "client"],
 
1349
                                      command.SetApprovalDelay,
 
1350
                                      value_to_set=30000)
 
1351
 
 
1352
    def test_approval_duration(self):
 
1353
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1354
                                       "client"],
 
1355
                                      command.SetApprovalDuration,
 
1356
                                      value_to_set=1000)
 
1357
 
 
1358
    def test_print_table(self):
 
1359
        self.assert_command_from_args([], command.PrintTable,
 
1360
                                      verbose=False)
 
1361
 
 
1362
    def test_print_table_verbose(self):
 
1363
        self.assert_command_from_args(["--verbose"],
 
1364
                                      command.PrintTable,
 
1365
                                      verbose=True)
 
1366
 
 
1367
    def test_print_table_verbose_short(self):
 
1368
        self.assert_command_from_args(["-v"], command.PrintTable,
 
1369
                                      verbose=True)
 
1370
 
 
1371
 
 
1372
class TestCommand(unittest.TestCase):
 
1373
    """Abstract class for tests of command classes"""
 
1374
 
 
1375
    def setUp(self):
 
1376
        testcase = self
 
1377
        class MockClient(object):
 
1378
            def __init__(self, name, **attributes):
 
1379
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
1380
                self.attributes = attributes
 
1381
                self.attributes["Name"] = name
 
1382
                self.calls = []
 
1383
            def Set(self, interface, propname, value, dbus_interface):
 
1384
                testcase.assertEqual(client_dbus_interface, interface)
 
1385
                testcase.assertEqual(dbus.PROPERTIES_IFACE,
 
1386
                                     dbus_interface)
 
1387
                self.attributes[propname] = value
 
1388
            def Approve(self, approve, dbus_interface):
 
1389
                testcase.assertEqual(client_dbus_interface,
 
1390
                                     dbus_interface)
 
1391
                self.calls.append(("Approve", (approve,
 
1392
                                               dbus_interface)))
 
1393
        self.client = MockClient(
 
1394
            "foo",
 
1395
            KeyID=("92ed150794387c03ce684574b1139a65"
 
1396
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
1397
            Secret=b"secret",
 
1398
            Host="foo.example.org",
 
1399
            Enabled=dbus.Boolean(True),
 
1400
            Timeout=300000,
 
1401
            LastCheckedOK="2019-02-03T00:00:00",
 
1402
            Created="2019-01-02T00:00:00",
 
1403
            Interval=120000,
 
1404
            Fingerprint=("778827225BA7DE539C5A"
 
1405
                         "7CFA59CFF7CDBD9A5920"),
 
1406
            CheckerRunning=dbus.Boolean(False),
 
1407
            LastEnabled="2019-01-03T00:00:00",
 
1408
            ApprovalPending=dbus.Boolean(False),
 
1409
            ApprovedByDefault=dbus.Boolean(True),
 
1410
            LastApprovalRequest="",
 
1411
            ApprovalDelay=0,
 
1412
            ApprovalDuration=1000,
 
1413
            Checker="fping -q -- %(host)s",
 
1414
            ExtendedTimeout=900000,
 
1415
            Expires="2019-02-04T00:00:00",
 
1416
            LastCheckerStatus=0)
 
1417
        self.other_client = MockClient(
 
1418
            "barbar",
 
1419
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
1420
                   "6ab612cff5ad227247e46c2b020f441c"),
 
1421
            Secret=b"secretbar",
 
1422
            Host="192.0.2.3",
 
1423
            Enabled=dbus.Boolean(True),
 
1424
            Timeout=300000,
 
1425
            LastCheckedOK="2019-02-04T00:00:00",
 
1426
            Created="2019-01-03T00:00:00",
 
1427
            Interval=120000,
 
1428
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
1429
                         "F547B3A107558FCA3A27"),
 
1430
            CheckerRunning=dbus.Boolean(True),
 
1431
            LastEnabled="2019-01-04T00:00:00",
 
1432
            ApprovalPending=dbus.Boolean(False),
 
1433
            ApprovedByDefault=dbus.Boolean(False),
 
1434
            LastApprovalRequest="2019-01-03T00:00:00",
 
1435
            ApprovalDelay=30000,
 
1436
            ApprovalDuration=93785000,
 
1437
            Checker=":",
 
1438
            ExtendedTimeout=900000,
 
1439
            Expires="2019-02-05T00:00:00",
 
1440
            LastCheckerStatus=-2)
 
1441
        self.clients =  collections.OrderedDict(
 
1442
            [
 
1443
                (self.client.__dbus_object_path__,
 
1444
                 self.client.attributes),
 
1445
                (self.other_client.__dbus_object_path__,
 
1446
                 self.other_client.attributes),
 
1447
            ])
 
1448
        self.one_client = {self.client.__dbus_object_path__:
 
1449
                           self.client.attributes}
 
1450
 
 
1451
    @property
 
1452
    def bus(self):
 
1453
        class MockBus(object):
 
1454
            @staticmethod
 
1455
            def get_object(client_bus_name, path):
 
1456
                self.assertEqual(dbus_busname, client_bus_name)
 
1457
                # Note: "self" here is the TestCmd instance, not the
 
1458
                # MockBus instance, since this is a static method!
 
1459
                if path == self.client.__dbus_object_path__:
 
1460
                    return self.client
 
1461
                elif path == self.other_client.__dbus_object_path__:
 
1462
                    return self.other_client
 
1463
        return MockBus()
 
1464
 
 
1465
 
 
1466
class TestBaseCommands(TestCommand):
 
1467
 
 
1468
    def test_IsEnabled_exits_successfully(self):
 
1469
        with self.assertRaises(SystemExit) as e:
 
1470
            command.IsEnabled().run(self.one_client)
 
1471
        if e.exception.code is not None:
 
1472
            self.assertEqual(0, e.exception.code)
 
1473
        else:
 
1474
            self.assertIsNone(e.exception.code)
 
1475
 
 
1476
    def test_IsEnabled_exits_with_failure(self):
 
1477
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1478
        with self.assertRaises(SystemExit) as e:
 
1479
            command.IsEnabled().run(self.one_client)
 
1480
        if isinstance(e.exception.code, int):
 
1481
            self.assertNotEqual(0, e.exception.code)
 
1482
        else:
 
1483
            self.assertIsNotNone(e.exception.code)
 
1484
 
 
1485
    def test_Approve(self):
 
1486
        command.Approve().run(self.clients, self.bus)
 
1487
        for clientpath in self.clients:
 
1488
            client = self.bus.get_object(dbus_busname, clientpath)
 
1489
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1490
                          client.calls)
 
1491
 
 
1492
    def test_Deny(self):
 
1493
        command.Deny().run(self.clients, self.bus)
 
1494
        for clientpath in self.clients:
 
1495
            client = self.bus.get_object(dbus_busname, clientpath)
 
1496
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1497
                          client.calls)
 
1498
 
 
1499
    def test_Remove(self):
 
1500
        class MandosSpy(object):
 
1501
            def __init__(self):
 
1502
                self.calls = []
 
1503
            def RemoveClient(self, dbus_path):
 
1504
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1505
        mandos = MandosSpy()
 
1506
        command.Remove().run(self.clients, self.bus, mandos)
 
1507
        for clientpath in self.clients:
 
1508
            self.assertIn(("RemoveClient", (clientpath,)),
 
1509
                          mandos.calls)
 
1510
 
 
1511
    expected_json = {
 
1512
        "foo": {
 
1513
            "Name": "foo",
 
1514
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1515
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
1516
            "Host": "foo.example.org",
 
1517
            "Enabled": True,
 
1518
            "Timeout": 300000,
 
1519
            "LastCheckedOK": "2019-02-03T00:00:00",
 
1520
            "Created": "2019-01-02T00:00:00",
 
1521
            "Interval": 120000,
 
1522
            "Fingerprint": ("778827225BA7DE539C5A"
 
1523
                            "7CFA59CFF7CDBD9A5920"),
 
1524
            "CheckerRunning": False,
 
1525
            "LastEnabled": "2019-01-03T00:00:00",
 
1526
            "ApprovalPending": False,
 
1527
            "ApprovedByDefault": True,
 
1528
            "LastApprovalRequest": "",
 
1529
            "ApprovalDelay": 0,
 
1530
            "ApprovalDuration": 1000,
 
1531
            "Checker": "fping -q -- %(host)s",
 
1532
            "ExtendedTimeout": 900000,
 
1533
            "Expires": "2019-02-04T00:00:00",
 
1534
            "LastCheckerStatus": 0,
 
1535
        },
 
1536
        "barbar": {
 
1537
            "Name": "barbar",
 
1538
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1539
                      "6ab612cff5ad227247e46c2b020f441c"),
 
1540
            "Host": "192.0.2.3",
 
1541
            "Enabled": True,
 
1542
            "Timeout": 300000,
 
1543
            "LastCheckedOK": "2019-02-04T00:00:00",
 
1544
            "Created": "2019-01-03T00:00:00",
 
1545
            "Interval": 120000,
 
1546
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1547
                            "F547B3A107558FCA3A27"),
 
1548
            "CheckerRunning": True,
 
1549
            "LastEnabled": "2019-01-04T00:00:00",
 
1550
            "ApprovalPending": False,
 
1551
            "ApprovedByDefault": False,
 
1552
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
1553
            "ApprovalDelay": 30000,
 
1554
            "ApprovalDuration": 93785000,
 
1555
            "Checker": ":",
 
1556
            "ExtendedTimeout": 900000,
 
1557
            "Expires": "2019-02-05T00:00:00",
 
1558
            "LastCheckerStatus": -2,
 
1559
        },
 
1560
    }
 
1561
 
 
1562
    def test_DumpJSON_normal(self):
 
1563
        with self.capture_stdout_to_buffer() as buffer:
 
1564
            command.DumpJSON().run(self.clients)
 
1565
        json_data = json.loads(buffer.getvalue())
 
1566
        self.assertDictEqual(self.expected_json, json_data)
 
1567
 
 
1568
    @staticmethod
 
1569
    @contextlib.contextmanager
 
1570
    def capture_stdout_to_buffer():
 
1571
        capture_buffer = io.StringIO()
 
1572
        old_stdout = sys.stdout
 
1573
        sys.stdout = capture_buffer
 
1574
        try:
 
1575
            yield capture_buffer
 
1576
        finally:
 
1577
            sys.stdout = old_stdout
 
1578
 
 
1579
    def test_DumpJSON_one_client(self):
 
1580
        with self.capture_stdout_to_buffer() as buffer:
 
1581
            command.DumpJSON().run(self.one_client)
 
1582
        json_data = json.loads(buffer.getvalue())
 
1583
        expected_json = {"foo": self.expected_json["foo"]}
 
1584
        self.assertDictEqual(expected_json, json_data)
 
1585
 
 
1586
    def test_PrintTable_normal(self):
 
1587
        with self.capture_stdout_to_buffer() as buffer:
 
1588
            command.PrintTable().run(self.clients)
 
1589
        expected_output = "\n".join((
 
1590
            "Name   Enabled Timeout  Last Successful Check",
 
1591
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1592
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1593
        )) + "\n"
 
1594
        self.assertEqual(expected_output, buffer.getvalue())
 
1595
 
 
1596
    def test_PrintTable_verbose(self):
 
1597
        with self.capture_stdout_to_buffer() as buffer:
 
1598
            command.PrintTable(verbose=True).run(self.clients)
 
1599
        columns = (
 
1600
            (
 
1601
                "Name   ",
 
1602
                "foo    ",
 
1603
                "barbar ",
 
1604
            ),(
 
1605
                "Enabled ",
 
1606
                "Yes     ",
 
1607
                "Yes     ",
 
1608
            ),(
 
1609
                "Timeout  ",
 
1610
                "00:05:00 ",
 
1611
                "00:05:00 ",
 
1612
            ),(
 
1613
                "Last Successful Check ",
 
1614
                "2019-02-03T00:00:00   ",
 
1615
                "2019-02-04T00:00:00   ",
 
1616
            ),(
 
1617
                "Created             ",
 
1618
                "2019-01-02T00:00:00 ",
 
1619
                "2019-01-03T00:00:00 ",
 
1620
            ),(
 
1621
                "Interval ",
 
1622
                "00:02:00 ",
 
1623
                "00:02:00 ",
 
1624
            ),(
 
1625
                "Host            ",
 
1626
                "foo.example.org ",
 
1627
                "192.0.2.3       ",
 
1628
            ),(
 
1629
                ("Key ID                                             "
 
1630
                 "              "),
 
1631
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1632
                 "ea90a27cddb12 "),
 
1633
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1634
                 "46c2b020f441c "),
 
1635
            ),(
 
1636
                "Fingerprint                              ",
 
1637
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1638
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1639
            ),(
 
1640
                "Check Is Running ",
 
1641
                "No               ",
 
1642
                "Yes              ",
 
1643
            ),(
 
1644
                "Last Enabled        ",
 
1645
                "2019-01-03T00:00:00 ",
 
1646
                "2019-01-04T00:00:00 ",
 
1647
            ),(
 
1648
                "Approval Is Pending ",
 
1649
                "No                  ",
 
1650
                "No                  ",
 
1651
            ),(
 
1652
                "Approved By Default ",
 
1653
                "Yes                 ",
 
1654
                "No                  ",
 
1655
            ),(
 
1656
                "Last Approval Request ",
 
1657
                "                      ",
 
1658
                "2019-01-03T00:00:00   ",
 
1659
            ),(
 
1660
                "Approval Delay ",
 
1661
                "00:00:00       ",
 
1662
                "00:00:30       ",
 
1663
            ),(
 
1664
                "Approval Duration ",
 
1665
                "00:00:01          ",
 
1666
                "1T02:03:05        ",
 
1667
            ),(
 
1668
                "Checker              ",
 
1669
                "fping -q -- %(host)s ",
 
1670
                ":                    ",
 
1671
            ),(
 
1672
                "Extended Timeout ",
 
1673
                "00:15:00         ",
 
1674
                "00:15:00         ",
 
1675
            ),(
 
1676
                "Expires             ",
 
1677
                "2019-02-04T00:00:00 ",
 
1678
                "2019-02-05T00:00:00 ",
 
1679
            ),(
 
1680
                "Last Checker Status",
 
1681
                "0                  ",
 
1682
                "-2                 ",
 
1683
            )
 
1684
        )
 
1685
        num_lines = max(len(rows) for rows in columns)
 
1686
        expected_output = ("\n".join("".join(rows[line]
 
1687
                                             for rows in columns)
 
1688
                                     for line in range(num_lines))
 
1689
                           + "\n")
 
1690
        self.assertEqual(expected_output, buffer.getvalue())
 
1691
 
 
1692
    def test_PrintTable_one_client(self):
 
1693
        with self.capture_stdout_to_buffer() as buffer:
 
1694
            command.PrintTable().run(self.one_client)
 
1695
        expected_output = "\n".join((
 
1696
            "Name Enabled Timeout  Last Successful Check",
 
1697
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1698
        )) + "\n"
 
1699
        self.assertEqual(expected_output, buffer.getvalue())
 
1700
 
 
1701
 
 
1702
class TestPropertyCmd(TestCommand):
 
1703
    """Abstract class for tests of command.Property classes"""
 
1704
    def runTest(self):
 
1705
        if not hasattr(self, "command"):
 
1706
            return
 
1707
        values_to_get = getattr(self, "values_to_get",
 
1708
                                self.values_to_set)
 
1709
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1710
                                              values_to_get):
 
1711
            for clientpath in self.clients:
 
1712
                client = self.bus.get_object(dbus_busname, clientpath)
 
1713
                old_value = client.attributes[self.propname]
 
1714
                client.attributes[self.propname] = self.Unique()
 
1715
            self.run_command(value_to_set, self.clients)
 
1716
            for clientpath in self.clients:
 
1717
                client = self.bus.get_object(dbus_busname, clientpath)
 
1718
                value = client.attributes[self.propname]
 
1719
                self.assertNotIsInstance(value, self.Unique)
 
1720
                self.assertEqual(value_to_get, value)
 
1721
 
 
1722
    class Unique(object):
 
1723
        """Class for objects which exist only to be unique objects,
 
1724
since unittest.mock.sentinel only exists in Python 3.3"""
 
1725
 
 
1726
    def run_command(self, value, clients):
 
1727
        self.command().run(clients, self.bus)
 
1728
 
 
1729
 
 
1730
class TestEnableCmd(TestPropertyCmd):
 
1731
    command = command.Enable
 
1732
    propname = "Enabled"
 
1733
    values_to_set = [dbus.Boolean(True)]
 
1734
 
 
1735
 
 
1736
class TestDisableCmd(TestPropertyCmd):
 
1737
    command = command.Disable
 
1738
    propname = "Enabled"
 
1739
    values_to_set = [dbus.Boolean(False)]
 
1740
 
 
1741
 
 
1742
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1743
    command = command.BumpTimeout
 
1744
    propname = "LastCheckedOK"
 
1745
    values_to_set = [""]
 
1746
 
 
1747
 
 
1748
class TestStartCheckerCmd(TestPropertyCmd):
 
1749
    command = command.StartChecker
 
1750
    propname = "CheckerRunning"
 
1751
    values_to_set = [dbus.Boolean(True)]
 
1752
 
 
1753
 
 
1754
class TestStopCheckerCmd(TestPropertyCmd):
 
1755
    command = command.StopChecker
 
1756
    propname = "CheckerRunning"
 
1757
    values_to_set = [dbus.Boolean(False)]
 
1758
 
 
1759
 
 
1760
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1761
    command = command.ApproveByDefault
 
1762
    propname = "ApprovedByDefault"
 
1763
    values_to_set = [dbus.Boolean(True)]
 
1764
 
 
1765
 
 
1766
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1767
    command = command.DenyByDefault
 
1768
    propname = "ApprovedByDefault"
 
1769
    values_to_set = [dbus.Boolean(False)]
 
1770
 
 
1771
 
 
1772
class TestPropertyValueCmd(TestPropertyCmd):
 
1773
    """Abstract class for tests of PropertyValueCmd classes"""
 
1774
 
 
1775
    def runTest(self):
 
1776
        if type(self) is TestPropertyValueCmd:
 
1777
            return
 
1778
        return super(TestPropertyValueCmd, self).runTest()
 
1779
 
 
1780
    def run_command(self, value, clients):
 
1781
        self.command(value).run(clients, self.bus)
 
1782
 
 
1783
 
 
1784
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1785
    command = command.SetChecker
 
1786
    propname = "Checker"
 
1787
    values_to_set = ["", ":", "fping -q -- %s"]
 
1788
 
 
1789
 
 
1790
class TestSetHostCmd(TestPropertyValueCmd):
 
1791
    command = command.SetHost
 
1792
    propname = "Host"
 
1793
    values_to_set = ["192.0.2.3", "client.example.org"]
 
1794
 
 
1795
 
 
1796
class TestSetSecretCmd(TestPropertyValueCmd):
 
1797
    command = command.SetSecret
 
1798
    propname = "Secret"
 
1799
    values_to_set = [io.BytesIO(b""),
 
1800
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
1801
    values_to_get = [f.getvalue() for f in values_to_set]
 
1802
 
 
1803
 
 
1804
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1805
    command = command.SetTimeout
 
1806
    propname = "Timeout"
 
1807
    values_to_set = [datetime.timedelta(),
 
1808
                     datetime.timedelta(minutes=5),
 
1809
                     datetime.timedelta(seconds=1),
 
1810
                     datetime.timedelta(weeks=1),
 
1811
                     datetime.timedelta(weeks=52)]
 
1812
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1813
 
 
1814
 
 
1815
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1816
    command = command.SetExtendedTimeout
 
1817
    propname = "ExtendedTimeout"
 
1818
    values_to_set = [datetime.timedelta(),
 
1819
                     datetime.timedelta(minutes=5),
 
1820
                     datetime.timedelta(seconds=1),
 
1821
                     datetime.timedelta(weeks=1),
 
1822
                     datetime.timedelta(weeks=52)]
 
1823
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1824
 
 
1825
 
 
1826
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1827
    command = command.SetInterval
 
1828
    propname = "Interval"
 
1829
    values_to_set = [datetime.timedelta(),
 
1830
                     datetime.timedelta(minutes=5),
 
1831
                     datetime.timedelta(seconds=1),
 
1832
                     datetime.timedelta(weeks=1),
 
1833
                     datetime.timedelta(weeks=52)]
 
1834
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1835
 
 
1836
 
 
1837
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1838
    command = command.SetApprovalDelay
 
1839
    propname = "ApprovalDelay"
 
1840
    values_to_set = [datetime.timedelta(),
 
1841
                     datetime.timedelta(minutes=5),
 
1842
                     datetime.timedelta(seconds=1),
 
1843
                     datetime.timedelta(weeks=1),
 
1844
                     datetime.timedelta(weeks=52)]
 
1845
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1846
 
 
1847
 
 
1848
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1849
    command = command.SetApprovalDuration
 
1850
    propname = "ApprovalDuration"
 
1851
    values_to_set = [datetime.timedelta(),
 
1852
                     datetime.timedelta(minutes=5),
 
1853
                     datetime.timedelta(seconds=1),
 
1854
                     datetime.timedelta(weeks=1),
 
1855
                     datetime.timedelta(weeks=52)]
 
1856
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1857
 
 
1858
 
 
1859
 
 
1860
def should_only_run_tests():
 
1861
    parser = argparse.ArgumentParser(add_help=False)
 
1862
    parser.add_argument("--check", action='store_true')
 
1863
    args, unknown_args = parser.parse_known_args()
 
1864
    run_tests = args.check
 
1865
    if run_tests:
 
1866
        # Remove --check argument from sys.argv
 
1867
        sys.argv[1:] = unknown_args
 
1868
    return run_tests
 
1869
 
 
1870
# Add all tests from doctest strings
 
1871
def load_tests(loader, tests, none):
 
1872
    import doctest
 
1873
    tests.addTests(doctest.DocTestSuite())
 
1874
    return tests
495
1875
 
496
1876
if __name__ == "__main__":
497
 
    main()
 
1877
    try:
 
1878
        if should_only_run_tests():
 
1879
            # Call using ./tdd-python-script --check [--verbose]
 
1880
            unittest.main()
 
1881
        else:
 
1882
            main()
 
1883
    finally:
 
1884
        logging.shutdown()