/mandos/trunk

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  • Committer: Teddy Hogeborn
  • Date: 2019-03-09 23:55:43 UTC
  • Revision ID: teddy@recompile.se-20190309235543-g36rsz4ephch356t
mandos-ctl: Don't call D-Bus to get property for --is-enabled

* mandos-ctl (IsEnabledCmd.is_enabled): Check properties dict, don't
                                        use D-Bus.

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Lines of Context:
64
64
 
65
65
locale.setlocale(locale.LC_ALL, "")
66
66
 
67
 
dbus_busname_domain = "se.recompile"
68
 
dbus_busname = dbus_busname_domain + ".Mandos"
69
 
server_dbus_path = "/"
70
 
server_dbus_interface = dbus_busname_domain + ".Mandos"
71
 
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
72
 
del dbus_busname_domain
 
67
domain = "se.recompile"
 
68
busname = domain + ".Mandos"
 
69
server_path = "/"
 
70
server_interface = domain + ".Mandos"
 
71
client_interface = domain + ".Mandos.Client"
73
72
version = "1.8.3"
74
73
 
75
74
 
79
78
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
80
79
 
81
80
 
82
 
def main():
83
 
    parser = argparse.ArgumentParser()
84
 
 
85
 
    add_command_line_options(parser)
86
 
 
87
 
    options = parser.parse_args()
88
 
 
89
 
    check_option_syntax(parser, options)
90
 
 
91
 
    clientnames = options.client
92
 
 
93
 
    if options.debug:
94
 
        log.setLevel(logging.DEBUG)
95
 
 
96
 
    bus = dbus.SystemBus()
97
 
 
98
 
    mandos_dbus_object = get_mandos_dbus_object(bus)
99
 
 
100
 
    mandos_serv = dbus.Interface(
101
 
        mandos_dbus_object, dbus_interface=server_dbus_interface)
102
 
    mandos_serv_object_manager = dbus.Interface(
103
 
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
104
 
 
105
 
    managed_objects = get_managed_objects(mandos_serv_object_manager)
106
 
 
107
 
    all_clients = {}
108
 
    for path, ifs_and_props in managed_objects.items():
109
 
        try:
110
 
            all_clients[path] = ifs_and_props[client_dbus_interface]
111
 
        except KeyError:
112
 
            pass
113
 
 
114
 
    # Compile dict of (clientpath: properties) to process
115
 
    if not clientnames:
116
 
        clients = all_clients
117
 
    else:
118
 
        clients = {}
119
 
        for name in clientnames:
120
 
            for objpath, properties in all_clients.items():
121
 
                if properties["Name"] == name:
122
 
                    clients[objpath] = properties
123
 
                    break
124
 
            else:
125
 
                log.critical("Client not found on server: %r", name)
126
 
                sys.exit(1)
127
 
 
128
 
    commands = commands_from_options(options)
129
 
 
130
 
    for command in commands:
131
 
        command.run(clients, bus, mandos_serv)
132
 
 
133
 
 
134
 
def add_command_line_options(parser):
135
 
    parser.add_argument("--version", action="version",
136
 
                        version="%(prog)s {}".format(version),
137
 
                        help="show version number and exit")
138
 
    parser.add_argument("-a", "--all", action="store_true",
139
 
                        help="Select all clients")
140
 
    parser.add_argument("-v", "--verbose", action="store_true",
141
 
                        help="Print all fields")
142
 
    parser.add_argument("-j", "--dump-json", action="store_true",
143
 
                        help="Dump client data in JSON format")
144
 
    enable_disable = parser.add_mutually_exclusive_group()
145
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
146
 
                                help="Enable client")
147
 
    enable_disable.add_argument("-d", "--disable",
148
 
                                action="store_true",
149
 
                                help="disable client")
150
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
151
 
                        help="Bump timeout for client")
152
 
    start_stop_checker = parser.add_mutually_exclusive_group()
153
 
    start_stop_checker.add_argument("--start-checker",
154
 
                                    action="store_true",
155
 
                                    help="Start checker for client")
156
 
    start_stop_checker.add_argument("--stop-checker",
157
 
                                    action="store_true",
158
 
                                    help="Stop checker for client")
159
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
160
 
                        help="Check if client is enabled")
161
 
    parser.add_argument("-r", "--remove", action="store_true",
162
 
                        help="Remove client")
163
 
    parser.add_argument("-c", "--checker",
164
 
                        help="Set checker command for client")
165
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
166
 
                        help="Set timeout for client")
167
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
168
 
                        help="Set extended timeout for client")
169
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
170
 
                        help="Set checker interval for client")
171
 
    approve_deny_default = parser.add_mutually_exclusive_group()
172
 
    approve_deny_default.add_argument(
173
 
        "--approve-by-default", action="store_true",
174
 
        default=None, dest="approved_by_default",
175
 
        help="Set client to be approved by default")
176
 
    approve_deny_default.add_argument(
177
 
        "--deny-by-default", action="store_false",
178
 
        dest="approved_by_default",
179
 
        help="Set client to be denied by default")
180
 
    parser.add_argument("--approval-delay", type=string_to_delta,
181
 
                        help="Set delay before client approve/deny")
182
 
    parser.add_argument("--approval-duration", type=string_to_delta,
183
 
                        help="Set duration of one client approval")
184
 
    parser.add_argument("-H", "--host", help="Set host for client")
185
 
    parser.add_argument("-s", "--secret",
186
 
                        type=argparse.FileType(mode="rb"),
187
 
                        help="Set password blob (file) for client")
188
 
    approve_deny = parser.add_mutually_exclusive_group()
189
 
    approve_deny.add_argument(
190
 
        "-A", "--approve", action="store_true",
191
 
        help="Approve any current client request")
192
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
193
 
                              help="Deny any current client request")
194
 
    parser.add_argument("--debug", action="store_true",
195
 
                        help="Debug mode (show D-Bus commands)")
196
 
    parser.add_argument("--check", action="store_true",
197
 
                        help="Run self-test")
198
 
    parser.add_argument("client", nargs="*", help="Client name")
199
 
 
200
 
 
201
 
def string_to_delta(interval):
202
 
    """Parse a string and return a datetime.timedelta"""
203
 
 
204
 
    try:
205
 
        return rfc3339_duration_to_delta(interval)
206
 
    except ValueError as e:
207
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
208
 
                    ' '.join(e.args))
209
 
    return parse_pre_1_6_1_interval(interval)
 
81
def milliseconds_to_string(ms):
 
82
    td = datetime.timedelta(0, 0, 0, ms)
 
83
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
84
            .format(days="{}T".format(td.days) if td.days else "",
 
85
                    hours=td.seconds // 3600,
 
86
                    minutes=(td.seconds % 3600) // 60,
 
87
                    seconds=td.seconds % 60))
210
88
 
211
89
 
212
90
def rfc3339_duration_to_delta(duration):
232
110
    >>> rfc3339_duration_to_delta("")
233
111
    Traceback (most recent call last):
234
112
    ...
235
 
    ValueError: Invalid RFC 3339 duration: ""
 
113
    ValueError: Invalid RFC 3339 duration: u''
236
114
    >>> # Must start with "P":
237
115
    >>> rfc3339_duration_to_delta("1D")
238
116
    Traceback (most recent call last):
239
117
    ...
240
 
    ValueError: Invalid RFC 3339 duration: "1D"
 
118
    ValueError: Invalid RFC 3339 duration: u'1D'
241
119
    >>> # Must use correct order
242
120
    >>> rfc3339_duration_to_delta("PT1S2M")
243
121
    Traceback (most recent call last):
244
122
    ...
245
 
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
123
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
246
124
    >>> # Time needs time marker
247
125
    >>> rfc3339_duration_to_delta("P1H2S")
248
126
    Traceback (most recent call last):
249
127
    ...
250
 
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
128
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
251
129
    >>> # Weeks can not be combined with anything else
252
130
    >>> rfc3339_duration_to_delta("P1D2W")
253
131
    Traceback (most recent call last):
254
132
    ...
255
 
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
133
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
256
134
    >>> rfc3339_duration_to_delta("P2W2H")
257
135
    Traceback (most recent call last):
258
136
    ...
259
 
    ValueError: Invalid RFC 3339 duration: "P2W2H"
 
137
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
260
138
    """
261
139
 
262
140
    # Parsing an RFC 3339 duration with regular expressions is not
333
211
                break
334
212
        else:
335
213
            # No currently valid tokens were found
336
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
214
            raise ValueError("Invalid RFC 3339 duration: {!r}"
337
215
                             .format(duration))
338
216
    # End token found
339
217
    return value
340
218
 
341
219
 
 
220
def string_to_delta(interval):
 
221
    """Parse a string and return a datetime.timedelta"""
 
222
 
 
223
    try:
 
224
        return rfc3339_duration_to_delta(interval)
 
225
    except ValueError as e:
 
226
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
227
                    ' '.join(e.args))
 
228
    return parse_pre_1_6_1_interval(interval)
 
229
 
 
230
 
342
231
def parse_pre_1_6_1_interval(interval):
343
232
    """Parse an interval string as documented by Mandos before 1.6.1,
344
233
    and return a datetime.timedelta
382
271
    return value
383
272
 
384
273
 
 
274
## Classes for commands.
 
275
 
 
276
# Abstract classes first
 
277
class Command(object):
 
278
    """Abstract class for commands"""
 
279
    def run(self, mandos, clients):
 
280
        """Normal commands should implement run_on_one_client(), but
 
281
        commands which want to operate on all clients at the same time
 
282
        can override this run() method instead."""
 
283
        self.mandos = mandos
 
284
        for client, properties in clients.items():
 
285
            self.run_on_one_client(client, properties)
 
286
 
 
287
class PrintCmd(Command):
 
288
    """Abstract class for commands printing client details"""
 
289
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
290
                    "Created", "Interval", "Host", "KeyID",
 
291
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
292
                    "ApprovalPending", "ApprovedByDefault",
 
293
                    "LastApprovalRequest", "ApprovalDelay",
 
294
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
295
                    "Expires", "LastCheckerStatus")
 
296
    def run(self, mandos, clients):
 
297
        print(self.output(clients.values()))
 
298
    def output(self, clients):
 
299
        raise NotImplementedError()
 
300
 
 
301
class PropertyCmd(Command):
 
302
    """Abstract class for Actions for setting one client property"""
 
303
    def run_on_one_client(self, client, properties):
 
304
        """Set the Client's D-Bus property"""
 
305
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
306
                  client.__dbus_object_path__,
 
307
                  dbus.PROPERTIES_IFACE, client_interface,
 
308
                  self.propname, self.value_to_set
 
309
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
310
                  else bool(self.value_to_set))
 
311
        client.Set(client_interface, self.propname, self.value_to_set,
 
312
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
313
    @property
 
314
    def propname(self):
 
315
        raise NotImplementedError()
 
316
 
 
317
class ValueArgumentMixIn(object):
 
318
    """Mixin class for commands taking a value as argument"""
 
319
    def __init__(self, value):
 
320
        self.value_to_set = value
 
321
 
 
322
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
 
323
    """Mixin class for commands taking a value argument as
 
324
    milliseconds."""
 
325
    @property
 
326
    def value_to_set(self):
 
327
        return self._vts
 
328
    @value_to_set.setter
 
329
    def value_to_set(self, value):
 
330
        """When setting, convert value to a datetime.timedelta"""
 
331
        self._vts = int(round(value.total_seconds() * 1000))
 
332
 
 
333
# Actual (non-abstract) command classes
 
334
 
 
335
class PrintTableCmd(PrintCmd):
 
336
    def __init__(self, verbose=False):
 
337
        self.verbose = verbose
 
338
 
 
339
    def output(self, clients):
 
340
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
341
        keywords = default_keywords
 
342
        if self.verbose:
 
343
            keywords = self.all_keywords
 
344
        return str(self.TableOfClients(clients, keywords))
 
345
 
 
346
    class TableOfClients(object):
 
347
        tableheaders = {
 
348
            "Name": "Name",
 
349
            "Enabled": "Enabled",
 
350
            "Timeout": "Timeout",
 
351
            "LastCheckedOK": "Last Successful Check",
 
352
            "LastApprovalRequest": "Last Approval Request",
 
353
            "Created": "Created",
 
354
            "Interval": "Interval",
 
355
            "Host": "Host",
 
356
            "Fingerprint": "Fingerprint",
 
357
            "KeyID": "Key ID",
 
358
            "CheckerRunning": "Check Is Running",
 
359
            "LastEnabled": "Last Enabled",
 
360
            "ApprovalPending": "Approval Is Pending",
 
361
            "ApprovedByDefault": "Approved By Default",
 
362
            "ApprovalDelay": "Approval Delay",
 
363
            "ApprovalDuration": "Approval Duration",
 
364
            "Checker": "Checker",
 
365
            "ExtendedTimeout": "Extended Timeout",
 
366
            "Expires": "Expires",
 
367
            "LastCheckerStatus": "Last Checker Status",
 
368
        }
 
369
 
 
370
        def __init__(self, clients, keywords, tableheaders=None):
 
371
            self.clients = clients
 
372
            self.keywords = keywords
 
373
            if tableheaders is not None:
 
374
                self.tableheaders = tableheaders
 
375
 
 
376
        def __str__(self):
 
377
            return "\n".join(self.rows())
 
378
 
 
379
        if sys.version_info.major == 2:
 
380
            __unicode__ = __str__
 
381
            def __str__(self):
 
382
                return str(self).encode(locale.getpreferredencoding())
 
383
 
 
384
        def rows(self):
 
385
            format_string = self.row_formatting_string()
 
386
            rows = [self.header_line(format_string)]
 
387
            rows.extend(self.client_line(client, format_string)
 
388
                        for client in self.clients)
 
389
            return rows
 
390
 
 
391
        def row_formatting_string(self):
 
392
            "Format string used to format table rows"
 
393
            return " ".join("{{{key}:{width}}}".format(
 
394
                width=max(len(self.tableheaders[key]),
 
395
                          *(len(self.string_from_client(client, key))
 
396
                            for client in self.clients)),
 
397
                key=key)
 
398
                            for key in self.keywords)
 
399
 
 
400
        def string_from_client(self, client, key):
 
401
            return self.valuetostring(client[key], key)
 
402
 
 
403
        @staticmethod
 
404
        def valuetostring(value, keyword):
 
405
            if isinstance(value, dbus.Boolean):
 
406
                return "Yes" if value else "No"
 
407
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
408
                           "ApprovalDuration", "ExtendedTimeout"):
 
409
                return milliseconds_to_string(value)
 
410
            return str(value)
 
411
 
 
412
        def header_line(self, format_string):
 
413
            return format_string.format(**self.tableheaders)
 
414
 
 
415
        def client_line(self, client, format_string):
 
416
            return format_string.format(
 
417
                **{key: self.string_from_client(client, key)
 
418
                   for key in self.keywords})
 
419
 
 
420
 
 
421
 
 
422
class DumpJSONCmd(PrintCmd):
 
423
    def output(self, clients):
 
424
        data = {client["Name"]:
 
425
                {key: self.dbus_boolean_to_bool(client[key])
 
426
                 for key in self.all_keywords}
 
427
                for client in clients.values()}
 
428
        return json.dumps(data, indent=4, separators=(',', ': '))
 
429
    @staticmethod
 
430
    def dbus_boolean_to_bool(value):
 
431
        if isinstance(value, dbus.Boolean):
 
432
            value = bool(value)
 
433
        return value
 
434
 
 
435
class IsEnabledCmd(Command):
 
436
    def run_on_one_client(self, client, properties):
 
437
        if self.is_enabled(client, properties):
 
438
            sys.exit(0)
 
439
        sys.exit(1)
 
440
    def is_enabled(self, client, properties):
 
441
        return properties["Enabled"]
 
442
 
 
443
class RemoveCmd(Command):
 
444
    def run_on_one_client(self, client, properties):
 
445
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
 
446
                  server_path, server_interface,
 
447
                  str(client.__dbus_object_path__))
 
448
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
449
 
 
450
class ApproveCmd(Command):
 
451
    def run_on_one_client(self, client, properties):
 
452
        log.debug("D-Bus: %s:%s.Approve(True)",
 
453
                  client.__dbus_object_path__, client_interface)
 
454
        client.Approve(dbus.Boolean(True),
 
455
                       dbus_interface=client_interface)
 
456
 
 
457
class DenyCmd(Command):
 
458
    def run_on_one_client(self, client, properties):
 
459
        log.debug("D-Bus: %s:%s.Approve(False)",
 
460
                  client.__dbus_object_path__, client_interface)
 
461
        client.Approve(dbus.Boolean(False),
 
462
                       dbus_interface=client_interface)
 
463
 
 
464
class EnableCmd(PropertyCmd):
 
465
    propname = "Enabled"
 
466
    value_to_set = dbus.Boolean(True)
 
467
 
 
468
class DisableCmd(PropertyCmd):
 
469
    propname = "Enabled"
 
470
    value_to_set = dbus.Boolean(False)
 
471
 
 
472
class BumpTimeoutCmd(PropertyCmd):
 
473
    propname = "LastCheckedOK"
 
474
    value_to_set = ""
 
475
 
 
476
class StartCheckerCmd(PropertyCmd):
 
477
    propname = "CheckerRunning"
 
478
    value_to_set = dbus.Boolean(True)
 
479
 
 
480
class StopCheckerCmd(PropertyCmd):
 
481
    propname = "CheckerRunning"
 
482
    value_to_set = dbus.Boolean(False)
 
483
 
 
484
class ApproveByDefaultCmd(PropertyCmd):
 
485
    propname = "ApprovedByDefault"
 
486
    value_to_set = dbus.Boolean(True)
 
487
 
 
488
class DenyByDefaultCmd(PropertyCmd):
 
489
    propname = "ApprovedByDefault"
 
490
    value_to_set = dbus.Boolean(False)
 
491
 
 
492
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
 
493
    propname = "Checker"
 
494
 
 
495
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
 
496
    propname = "Host"
 
497
 
 
498
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
 
499
    propname = "Secret"
 
500
    @property
 
501
    def value_to_set(self):
 
502
        return self._vts
 
503
    @value_to_set.setter
 
504
    def value_to_set(self, value):
 
505
        """When setting, read data from supplied file object"""
 
506
        self._vts = value.read()
 
507
        value.close()
 
508
 
 
509
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
510
    propname = "Timeout"
 
511
 
 
512
class SetExtendedTimeoutCmd(PropertyCmd,
 
513
                            MillisecondsValueArgumentMixIn):
 
514
    propname = "ExtendedTimeout"
 
515
 
 
516
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
517
    propname = "Interval"
 
518
 
 
519
class SetApprovalDelayCmd(PropertyCmd,
 
520
                          MillisecondsValueArgumentMixIn):
 
521
    propname = "ApprovalDelay"
 
522
 
 
523
class SetApprovalDurationCmd(PropertyCmd,
 
524
                             MillisecondsValueArgumentMixIn):
 
525
    propname = "ApprovalDuration"
 
526
 
 
527
def add_command_line_options(parser):
 
528
    parser.add_argument("--version", action="version",
 
529
                        version="%(prog)s {}".format(version),
 
530
                        help="show version number and exit")
 
531
    parser.add_argument("-a", "--all", action="store_true",
 
532
                        help="Select all clients")
 
533
    parser.add_argument("-v", "--verbose", action="store_true",
 
534
                        help="Print all fields")
 
535
    parser.add_argument("-j", "--dump-json", action="store_true",
 
536
                        help="Dump client data in JSON format")
 
537
    enable_disable = parser.add_mutually_exclusive_group()
 
538
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
539
                                help="Enable client")
 
540
    enable_disable.add_argument("-d", "--disable",
 
541
                                action="store_true",
 
542
                                help="disable client")
 
543
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
544
                        help="Bump timeout for client")
 
545
    start_stop_checker = parser.add_mutually_exclusive_group()
 
546
    start_stop_checker.add_argument("--start-checker",
 
547
                                    action="store_true",
 
548
                                    help="Start checker for client")
 
549
    start_stop_checker.add_argument("--stop-checker",
 
550
                                    action="store_true",
 
551
                                    help="Stop checker for client")
 
552
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
553
                        help="Check if client is enabled")
 
554
    parser.add_argument("-r", "--remove", action="store_true",
 
555
                        help="Remove client")
 
556
    parser.add_argument("-c", "--checker",
 
557
                        help="Set checker command for client")
 
558
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
559
                        help="Set timeout for client")
 
560
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
561
                        help="Set extended timeout for client")
 
562
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
563
                        help="Set checker interval for client")
 
564
    approve_deny_default = parser.add_mutually_exclusive_group()
 
565
    approve_deny_default.add_argument(
 
566
        "--approve-by-default", action="store_true",
 
567
        default=None, dest="approved_by_default",
 
568
        help="Set client to be approved by default")
 
569
    approve_deny_default.add_argument(
 
570
        "--deny-by-default", action="store_false",
 
571
        dest="approved_by_default",
 
572
        help="Set client to be denied by default")
 
573
    parser.add_argument("--approval-delay", type=string_to_delta,
 
574
                        help="Set delay before client approve/deny")
 
575
    parser.add_argument("--approval-duration", type=string_to_delta,
 
576
                        help="Set duration of one client approval")
 
577
    parser.add_argument("-H", "--host", help="Set host for client")
 
578
    parser.add_argument("-s", "--secret",
 
579
                        type=argparse.FileType(mode="rb"),
 
580
                        help="Set password blob (file) for client")
 
581
    approve_deny = parser.add_mutually_exclusive_group()
 
582
    approve_deny.add_argument(
 
583
        "-A", "--approve", action="store_true",
 
584
        help="Approve any current client request")
 
585
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
586
                              help="Deny any current client request")
 
587
    parser.add_argument("--debug", action="store_true",
 
588
                        help="Debug mode (show D-Bus commands)")
 
589
    parser.add_argument("--check", action="store_true",
 
590
                        help="Run self-test")
 
591
    parser.add_argument("client", nargs="*", help="Client name")
 
592
 
 
593
 
 
594
def commands_from_options(options):
 
595
 
 
596
    commands = []
 
597
 
 
598
    if options.dump_json:
 
599
        commands.append(DumpJSONCmd())
 
600
 
 
601
    if options.enable:
 
602
        commands.append(EnableCmd())
 
603
 
 
604
    if options.disable:
 
605
        commands.append(DisableCmd())
 
606
 
 
607
    if options.bump_timeout:
 
608
        commands.append(BumpTimeoutCmd())
 
609
 
 
610
    if options.start_checker:
 
611
        commands.append(StartCheckerCmd())
 
612
 
 
613
    if options.stop_checker:
 
614
        commands.append(StopCheckerCmd())
 
615
 
 
616
    if options.is_enabled:
 
617
        commands.append(IsEnabledCmd())
 
618
 
 
619
    if options.checker is not None:
 
620
        commands.append(SetCheckerCmd(options.checker))
 
621
 
 
622
    if options.timeout is not None:
 
623
        commands.append(SetTimeoutCmd(options.timeout))
 
624
 
 
625
    if options.extended_timeout:
 
626
        commands.append(
 
627
            SetExtendedTimeoutCmd(options.extended_timeout))
 
628
 
 
629
    if options.interval is not None:
 
630
        commands.append(SetIntervalCmd(options.interval))
 
631
 
 
632
    if options.approved_by_default is not None:
 
633
        if options.approved_by_default:
 
634
            commands.append(ApproveByDefaultCmd())
 
635
        else:
 
636
            commands.append(DenyByDefaultCmd())
 
637
 
 
638
    if options.approval_delay is not None:
 
639
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
640
 
 
641
    if options.approval_duration is not None:
 
642
        commands.append(
 
643
            SetApprovalDurationCmd(options.approval_duration))
 
644
 
 
645
    if options.host is not None:
 
646
        commands.append(SetHostCmd(options.host))
 
647
 
 
648
    if options.secret is not None:
 
649
        commands.append(SetSecretCmd(options.secret))
 
650
 
 
651
    if options.approve:
 
652
        commands.append(ApproveCmd())
 
653
 
 
654
    if options.deny:
 
655
        commands.append(DenyCmd())
 
656
 
 
657
    if options.remove:
 
658
        commands.append(RemoveCmd())
 
659
 
 
660
    # If no command option has been given, show table of clients,
 
661
    # optionally verbosely
 
662
    if not commands:
 
663
        commands.append(PrintTableCmd(verbose=options.verbose))
 
664
 
 
665
    return commands
 
666
 
 
667
 
385
668
def check_option_syntax(parser, options):
386
669
    """Apply additional restrictions on options, not expressible in
387
670
argparse"""
424
707
        options.remove = True
425
708
 
426
709
 
427
 
def get_mandos_dbus_object(bus):
428
 
    log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
429
 
              dbus_busname, server_dbus_path)
430
 
    with if_dbus_exception_log_with_exception_and_exit(
431
 
            "Could not connect to Mandos server: %s"):
432
 
        mandos_dbus_object = bus.get_object(dbus_busname,
433
 
                                            server_dbus_path)
434
 
    return mandos_dbus_object
435
 
 
436
 
 
437
 
@contextlib.contextmanager
438
 
def if_dbus_exception_log_with_exception_and_exit(*args, **kwargs):
 
710
def main():
 
711
    parser = argparse.ArgumentParser()
 
712
 
 
713
    add_command_line_options(parser)
 
714
 
 
715
    options = parser.parse_args()
 
716
 
 
717
    check_option_syntax(parser, options)
 
718
 
 
719
    clientnames = options.client
 
720
 
 
721
    if options.debug:
 
722
        log.setLevel(logging.DEBUG)
 
723
 
439
724
    try:
440
 
        yield
441
 
    except dbus.exceptions.DBusException as e:
442
 
        log.critical(*(args + (e,)), **kwargs)
 
725
        bus = dbus.SystemBus()
 
726
        log.debug("D-Bus: Connect to: (name=%r, path=%r)", busname,
 
727
                  server_path)
 
728
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
729
    except dbus.exceptions.DBusException:
 
730
        log.critical("Could not connect to Mandos server")
443
731
        sys.exit(1)
444
732
 
445
 
 
446
 
def get_managed_objects(object_manager):
447
 
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
448
 
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
449
 
    with if_dbus_exception_log_with_exception_and_exit(
450
 
            "Failed to access Mandos server through D-Bus:\n%s"):
451
 
        with SilenceLogger("dbus.proxies"):
452
 
            managed_objects = object_manager.GetManagedObjects()
453
 
    return managed_objects
454
 
 
455
 
 
456
 
class SilenceLogger(object):
457
 
    "Simple context manager to silence a particular logger"
458
 
    def __init__(self, loggername):
459
 
        self.logger = logging.getLogger(loggername)
460
 
 
461
 
    def __enter__(self):
462
 
        self.logger.addFilter(self.nullfilter)
463
 
        return self
464
 
 
 
733
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
734
                                 dbus_interface=server_interface)
 
735
    mandos_serv_object_manager = dbus.Interface(
 
736
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
737
 
 
738
    # Filter out log message from dbus module
 
739
    dbus_logger = logging.getLogger("dbus.proxies")
465
740
    class NullFilter(logging.Filter):
466
741
        def filter(self, record):
467
742
            return False
468
 
 
469
 
    nullfilter = NullFilter()
470
 
 
471
 
    def __exit__(self, exc_type, exc_val, exc_tb):
472
 
        self.logger.removeFilter(self.nullfilter)
473
 
 
474
 
 
475
 
def commands_from_options(options):
476
 
 
477
 
    commands = []
478
 
 
479
 
    if options.is_enabled:
480
 
        commands.append(command.IsEnabled())
481
 
 
482
 
    if options.approve:
483
 
        commands.append(command.Approve())
484
 
 
485
 
    if options.deny:
486
 
        commands.append(command.Deny())
487
 
 
488
 
    if options.remove:
489
 
        commands.append(command.Remove())
490
 
 
491
 
    if options.dump_json:
492
 
        commands.append(command.DumpJSON())
493
 
 
494
 
    if options.enable:
495
 
        commands.append(command.Enable())
496
 
 
497
 
    if options.disable:
498
 
        commands.append(command.Disable())
499
 
 
500
 
    if options.bump_timeout:
501
 
        commands.append(command.BumpTimeout())
502
 
 
503
 
    if options.start_checker:
504
 
        commands.append(command.StartChecker())
505
 
 
506
 
    if options.stop_checker:
507
 
        commands.append(command.StopChecker())
508
 
 
509
 
    if options.approved_by_default is not None:
510
 
        if options.approved_by_default:
511
 
            commands.append(command.ApproveByDefault())
512
 
        else:
513
 
            commands.append(command.DenyByDefault())
514
 
 
515
 
    if options.checker is not None:
516
 
        commands.append(command.SetChecker(options.checker))
517
 
 
518
 
    if options.host is not None:
519
 
        commands.append(command.SetHost(options.host))
520
 
 
521
 
    if options.secret is not None:
522
 
        commands.append(command.SetSecret(options.secret))
523
 
 
524
 
    if options.timeout is not None:
525
 
        commands.append(command.SetTimeout(options.timeout))
526
 
 
527
 
    if options.extended_timeout:
528
 
        commands.append(
529
 
            command.SetExtendedTimeout(options.extended_timeout))
530
 
 
531
 
    if options.interval is not None:
532
 
        commands.append(command.SetInterval(options.interval))
533
 
 
534
 
    if options.approval_delay is not None:
535
 
        commands.append(
536
 
            command.SetApprovalDelay(options.approval_delay))
537
 
 
538
 
    if options.approval_duration is not None:
539
 
        commands.append(
540
 
            command.SetApprovalDuration(options.approval_duration))
541
 
 
542
 
    # If no command option has been given, show table of clients,
543
 
    # optionally verbosely
544
 
    if not commands:
545
 
        commands.append(command.PrintTable(verbose=options.verbose))
546
 
 
547
 
    return commands
548
 
 
549
 
 
550
 
class command(object):
551
 
    """A namespace for command classes"""
552
 
 
553
 
    class Base(object):
554
 
        """Abstract base class for commands"""
555
 
        def run(self, clients, bus=None, mandos=None):
556
 
            """Normal commands should implement run_on_one_client(),
557
 
but commands which want to operate on all clients at the same time can
558
 
override this run() method instead.
559
 
"""
560
 
            self.mandos = mandos
561
 
            for clientpath, properties in clients.items():
562
 
                log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
563
 
                          dbus_busname, str(clientpath))
564
 
                client = bus.get_object(dbus_busname, clientpath)
565
 
                self.run_on_one_client(client, properties)
566
 
 
567
 
 
568
 
    class IsEnabled(Base):
569
 
        def run(self, clients, bus=None, mandos=None):
570
 
            client, properties = next(iter(clients.items()))
571
 
            if self.is_enabled(client, properties):
572
 
                sys.exit(0)
573
 
            sys.exit(1)
574
 
        def is_enabled(self, client, properties):
575
 
            return properties["Enabled"]
576
 
 
577
 
 
578
 
    class Approve(Base):
579
 
        def run_on_one_client(self, client, properties):
580
 
            log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
581
 
                      client.__dbus_object_path__,
582
 
                      client_dbus_interface)
583
 
            client.Approve(dbus.Boolean(True),
584
 
                           dbus_interface=client_dbus_interface)
585
 
 
586
 
 
587
 
    class Deny(Base):
588
 
        def run_on_one_client(self, client, properties):
589
 
            log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
590
 
                      client.__dbus_object_path__,
591
 
                      client_dbus_interface)
592
 
            client.Approve(dbus.Boolean(False),
593
 
                           dbus_interface=client_dbus_interface)
594
 
 
595
 
 
596
 
    class Remove(Base):
597
 
        def run_on_one_client(self, client, properties):
598
 
            log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)",
599
 
                      dbus_busname, server_dbus_path,
600
 
                      server_dbus_interface,
601
 
                      str(client.__dbus_object_path__))
602
 
            self.mandos.RemoveClient(client.__dbus_object_path__)
603
 
 
604
 
 
605
 
    class Output(Base):
606
 
        """Abstract class for commands outputting client details"""
607
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
608
 
                        "Created", "Interval", "Host", "KeyID",
609
 
                        "Fingerprint", "CheckerRunning",
610
 
                        "LastEnabled", "ApprovalPending",
611
 
                        "ApprovedByDefault", "LastApprovalRequest",
612
 
                        "ApprovalDelay", "ApprovalDuration",
613
 
                        "Checker", "ExtendedTimeout", "Expires",
614
 
                        "LastCheckerStatus")
615
 
 
616
 
        def run(self, clients, bus=None, mandos=None):
617
 
            print(self.output(clients.values()))
618
 
 
619
 
        def output(self, clients):
620
 
            raise NotImplementedError()
621
 
 
622
 
 
623
 
    class DumpJSON(Output):
624
 
        def output(self, clients):
625
 
            data = {client["Name"]:
626
 
                    {key: self.dbus_boolean_to_bool(client[key])
627
 
                     for key in self.all_keywords}
628
 
                    for client in clients}
629
 
            return json.dumps(data, indent=4, separators=(',', ': '))
630
 
 
631
 
        @staticmethod
632
 
        def dbus_boolean_to_bool(value):
633
 
            if isinstance(value, dbus.Boolean):
634
 
                value = bool(value)
635
 
            return value
636
 
 
637
 
 
638
 
    class PrintTable(Output):
639
 
        def __init__(self, verbose=False):
640
 
            self.verbose = verbose
641
 
 
642
 
        def output(self, clients):
643
 
            default_keywords = ("Name", "Enabled", "Timeout",
644
 
                                "LastCheckedOK")
645
 
            keywords = default_keywords
646
 
            if self.verbose:
647
 
                keywords = self.all_keywords
648
 
            return str(self.TableOfClients(clients, keywords))
649
 
 
650
 
        class TableOfClients(object):
651
 
            tableheaders = {
652
 
                "Name": "Name",
653
 
                "Enabled": "Enabled",
654
 
                "Timeout": "Timeout",
655
 
                "LastCheckedOK": "Last Successful Check",
656
 
                "LastApprovalRequest": "Last Approval Request",
657
 
                "Created": "Created",
658
 
                "Interval": "Interval",
659
 
                "Host": "Host",
660
 
                "Fingerprint": "Fingerprint",
661
 
                "KeyID": "Key ID",
662
 
                "CheckerRunning": "Check Is Running",
663
 
                "LastEnabled": "Last Enabled",
664
 
                "ApprovalPending": "Approval Is Pending",
665
 
                "ApprovedByDefault": "Approved By Default",
666
 
                "ApprovalDelay": "Approval Delay",
667
 
                "ApprovalDuration": "Approval Duration",
668
 
                "Checker": "Checker",
669
 
                "ExtendedTimeout": "Extended Timeout",
670
 
                "Expires": "Expires",
671
 
                "LastCheckerStatus": "Last Checker Status",
672
 
            }
673
 
 
674
 
            def __init__(self, clients, keywords):
675
 
                self.clients = clients
676
 
                self.keywords = keywords
677
 
 
678
 
            def __str__(self):
679
 
                return "\n".join(self.rows())
680
 
 
681
 
            if sys.version_info.major == 2:
682
 
                __unicode__ = __str__
683
 
                def __str__(self):
684
 
                    return str(self).encode(
685
 
                        locale.getpreferredencoding())
686
 
 
687
 
            def rows(self):
688
 
                format_string = self.row_formatting_string()
689
 
                rows = [self.header_line(format_string)]
690
 
                rows.extend(self.client_line(client, format_string)
691
 
                            for client in self.clients)
692
 
                return rows
693
 
 
694
 
            def row_formatting_string(self):
695
 
                "Format string used to format table rows"
696
 
                return " ".join("{{{key}:{width}}}".format(
697
 
                    width=max(len(self.tableheaders[key]),
698
 
                              *(len(self.string_from_client(client,
699
 
                                                            key))
700
 
                                for client in self.clients)),
701
 
                    key=key)
702
 
                                for key in self.keywords)
703
 
 
704
 
            def string_from_client(self, client, key):
705
 
                return self.valuetostring(client[key], key)
706
 
 
707
 
            @classmethod
708
 
            def valuetostring(cls, value, keyword):
709
 
                if isinstance(value, dbus.Boolean):
710
 
                    return "Yes" if value else "No"
711
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
712
 
                               "ApprovalDuration", "ExtendedTimeout"):
713
 
                    return cls.milliseconds_to_string(value)
714
 
                return str(value)
715
 
 
716
 
            def header_line(self, format_string):
717
 
                return format_string.format(**self.tableheaders)
718
 
 
719
 
            def client_line(self, client, format_string):
720
 
                return format_string.format(
721
 
                    **{key: self.string_from_client(client, key)
722
 
                       for key in self.keywords})
723
 
 
724
 
            @staticmethod
725
 
            def milliseconds_to_string(ms):
726
 
                td = datetime.timedelta(0, 0, 0, ms)
727
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
728
 
                        .format(days="{}T".format(td.days)
729
 
                                if td.days else "",
730
 
                                hours=td.seconds // 3600,
731
 
                                minutes=(td.seconds % 3600) // 60,
732
 
                                seconds=td.seconds % 60))
733
 
 
734
 
 
735
 
    class Property(Base):
736
 
        "Abstract class for Actions for setting one client property"
737
 
 
738
 
        def run_on_one_client(self, client, properties):
739
 
            """Set the Client's D-Bus property"""
740
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
741
 
                      client.__dbus_object_path__,
742
 
                      dbus.PROPERTIES_IFACE, client_dbus_interface,
743
 
                      self.propname, self.value_to_set
744
 
                      if not isinstance(self.value_to_set,
745
 
                                        dbus.Boolean)
746
 
                      else bool(self.value_to_set))
747
 
            client.Set(client_dbus_interface, self.propname,
748
 
                       self.value_to_set,
749
 
                       dbus_interface=dbus.PROPERTIES_IFACE)
750
 
 
751
 
        @property
752
 
        def propname(self):
753
 
            raise NotImplementedError()
754
 
 
755
 
 
756
 
    class Enable(Property):
757
 
        propname = "Enabled"
758
 
        value_to_set = dbus.Boolean(True)
759
 
 
760
 
 
761
 
    class Disable(Property):
762
 
        propname = "Enabled"
763
 
        value_to_set = dbus.Boolean(False)
764
 
 
765
 
 
766
 
    class BumpTimeout(Property):
767
 
        propname = "LastCheckedOK"
768
 
        value_to_set = ""
769
 
 
770
 
 
771
 
    class StartChecker(Property):
772
 
        propname = "CheckerRunning"
773
 
        value_to_set = dbus.Boolean(True)
774
 
 
775
 
 
776
 
    class StopChecker(Property):
777
 
        propname = "CheckerRunning"
778
 
        value_to_set = dbus.Boolean(False)
779
 
 
780
 
 
781
 
    class ApproveByDefault(Property):
782
 
        propname = "ApprovedByDefault"
783
 
        value_to_set = dbus.Boolean(True)
784
 
 
785
 
 
786
 
    class DenyByDefault(Property):
787
 
        propname = "ApprovedByDefault"
788
 
        value_to_set = dbus.Boolean(False)
789
 
 
790
 
 
791
 
    class PropertyValue(Property):
792
 
        "Abstract class for Property recieving a value as argument"
793
 
        def __init__(self, value):
794
 
            self.value_to_set = value
795
 
 
796
 
 
797
 
    class SetChecker(PropertyValue):
798
 
        propname = "Checker"
799
 
 
800
 
 
801
 
    class SetHost(PropertyValue):
802
 
        propname = "Host"
803
 
 
804
 
 
805
 
    class SetSecret(PropertyValue):
806
 
        propname = "Secret"
807
 
 
808
 
        @property
809
 
        def value_to_set(self):
810
 
            return self._vts
811
 
 
812
 
        @value_to_set.setter
813
 
        def value_to_set(self, value):
814
 
            """When setting, read data from supplied file object"""
815
 
            self._vts = value.read()
816
 
            value.close()
817
 
 
818
 
 
819
 
    class MillisecondsPropertyValueArgument(PropertyValue):
820
 
        """Abstract class for PropertyValue taking a value argument as
821
 
a datetime.timedelta() but should store it as milliseconds."""
822
 
 
823
 
        @property
824
 
        def value_to_set(self):
825
 
            return self._vts
826
 
 
827
 
        @value_to_set.setter
828
 
        def value_to_set(self, value):
829
 
            "When setting, convert value from a datetime.timedelta"
830
 
            self._vts = int(round(value.total_seconds() * 1000))
831
 
 
832
 
 
833
 
    class SetTimeout(MillisecondsPropertyValueArgument):
834
 
        propname = "Timeout"
835
 
 
836
 
 
837
 
    class SetExtendedTimeout(MillisecondsPropertyValueArgument):
838
 
        propname = "ExtendedTimeout"
839
 
 
840
 
 
841
 
    class SetInterval(MillisecondsPropertyValueArgument):
842
 
        propname = "Interval"
843
 
 
844
 
 
845
 
    class SetApprovalDelay(MillisecondsPropertyValueArgument):
846
 
        propname = "ApprovalDelay"
847
 
 
848
 
 
849
 
    class SetApprovalDuration(MillisecondsPropertyValueArgument):
850
 
        propname = "ApprovalDuration"
851
 
 
 
743
    dbus_filter = NullFilter()
 
744
    try:
 
745
        dbus_logger.addFilter(dbus_filter)
 
746
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
 
747
                  server_path, dbus.OBJECT_MANAGER_IFACE)
 
748
        mandos_clients = {path: ifs_and_props[client_interface]
 
749
                          for path, ifs_and_props in
 
750
                          mandos_serv_object_manager
 
751
                          .GetManagedObjects().items()
 
752
                          if client_interface in ifs_and_props}
 
753
    except dbus.exceptions.DBusException as e:
 
754
        log.critical("Failed to access Mandos server through D-Bus:"
 
755
                     "\n%s", e)
 
756
        sys.exit(1)
 
757
    finally:
 
758
        # restore dbus logger
 
759
        dbus_logger.removeFilter(dbus_filter)
 
760
 
 
761
    # Compile dict of (clients: properties) to process
 
762
    clients = {}
 
763
 
 
764
    if not clientnames:
 
765
        clients = {(log.debug("D-Bus: Connect to: (name=%r, path=%r)",
 
766
                              busname, str(path)) and False) or
 
767
                   bus.get_object(busname, path): properties
 
768
                   for path, properties in mandos_clients.items()}
 
769
    else:
 
770
        for name in clientnames:
 
771
            for path, client in mandos_clients.items():
 
772
                if client["Name"] == name:
 
773
                    log.debug("D-Bus: Connect to: (name=%r, path=%r)",
 
774
                              busname, str(path))
 
775
                    client_objc = bus.get_object(busname, path)
 
776
                    clients[client_objc] = client
 
777
                    break
 
778
            else:
 
779
                log.critical("Client not found on server: %r", name)
 
780
                sys.exit(1)
 
781
 
 
782
    # Run all commands on clients
 
783
    commands = commands_from_options(options)
 
784
    for command in commands:
 
785
        command.run(mandos_serv, clients)
852
786
 
853
787
 
854
 
class TestCaseWithAssertLogs(unittest.TestCase):
855
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
856
 
 
857
 
    if not hasattr(unittest.TestCase, "assertLogs"):
858
 
        @contextlib.contextmanager
859
 
        def assertLogs(self, logger, level=logging.INFO):
860
 
            capturing_handler = self.CapturingLevelHandler(level)
861
 
            old_level = logger.level
862
 
            old_propagate = logger.propagate
863
 
            logger.addHandler(capturing_handler)
864
 
            logger.setLevel(level)
865
 
            logger.propagate = False
866
 
            try:
867
 
                yield capturing_handler.watcher
868
 
            finally:
869
 
                logger.propagate = old_propagate
870
 
                logger.removeHandler(capturing_handler)
871
 
                logger.setLevel(old_level)
872
 
            self.assertGreater(len(capturing_handler.watcher.records),
873
 
                               0)
874
 
 
875
 
        class CapturingLevelHandler(logging.Handler):
876
 
            def __init__(self, level, *args, **kwargs):
877
 
                logging.Handler.__init__(self, *args, **kwargs)
878
 
                self.watcher = self.LoggingWatcher([], [])
879
 
            def emit(self, record):
880
 
                self.watcher.records.append(record)
881
 
                self.watcher.output.append(self.format(record))
882
 
 
883
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
884
 
                                                    ("records",
885
 
                                                     "output"))
886
 
 
887
 
 
888
 
class Test_string_to_delta(TestCaseWithAssertLogs):
889
 
    # Just test basic RFC 3339 functionality here, the doc string for
890
 
    # rfc3339_duration_to_delta() already has more comprehensive
891
 
    # tests, which is run by doctest.
892
 
 
893
 
    def test_rfc3339_zero_seconds(self):
 
788
class Test_milliseconds_to_string(unittest.TestCase):
 
789
    def test_all(self):
 
790
        self.assertEqual(milliseconds_to_string(93785000),
 
791
                         "1T02:03:05")
 
792
    def test_no_days(self):
 
793
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
794
    def test_all_zero(self):
 
795
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
796
    def test_no_fractional_seconds(self):
 
797
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
798
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
799
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
800
 
 
801
class Test_string_to_delta(unittest.TestCase):
 
802
    def test_handles_basic_rfc3339(self):
894
803
        self.assertEqual(string_to_delta("PT0S"),
895
804
                         datetime.timedelta())
896
 
 
897
 
    def test_rfc3339_zero_days(self):
898
805
        self.assertEqual(string_to_delta("P0D"),
899
806
                         datetime.timedelta())
900
 
 
901
 
    def test_rfc3339_one_second(self):
902
807
        self.assertEqual(string_to_delta("PT1S"),
903
808
                         datetime.timedelta(0, 1))
904
 
 
905
 
    def test_rfc3339_two_hours(self):
906
809
        self.assertEqual(string_to_delta("PT2H"),
907
810
                         datetime.timedelta(0, 7200))
908
 
 
909
811
    def test_falls_back_to_pre_1_6_1_with_warning(self):
910
 
        with self.assertLogs(log, logging.WARNING):
911
 
            value = string_to_delta("2h")
 
812
        # assertLogs only exists in Python 3.4
 
813
        if hasattr(self, "assertLogs"):
 
814
            with self.assertLogs(log, logging.WARNING):
 
815
                value = string_to_delta("2h")
 
816
        else:
 
817
            class WarningFilter(logging.Filter):
 
818
                """Don't show, but record the presence of, warnings"""
 
819
                def filter(self, record):
 
820
                    is_warning = record.levelno >= logging.WARNING
 
821
                    self.found = is_warning or getattr(self, "found",
 
822
                                                       False)
 
823
                    return not is_warning
 
824
            warning_filter = WarningFilter()
 
825
            log.addFilter(warning_filter)
 
826
            try:
 
827
                value = string_to_delta("2h")
 
828
            finally:
 
829
                log.removeFilter(warning_filter)
 
830
            self.assertTrue(getattr(warning_filter, "found", False))
912
831
        self.assertEqual(value, datetime.timedelta(0, 7200))
913
832
 
914
833
 
915
 
class Test_check_option_syntax(unittest.TestCase):
916
 
    def setUp(self):
917
 
        self.parser = argparse.ArgumentParser()
918
 
        add_command_line_options(self.parser)
919
 
 
920
 
    def test_actions_requires_client_or_all(self):
921
 
        for action, value in self.actions.items():
922
 
            options = self.parser.parse_args()
923
 
            setattr(options, action, value)
924
 
            with self.assertParseError():
925
 
                self.check_option_syntax(options)
926
 
 
927
 
    # This mostly corresponds to the definition from has_actions() in
928
 
    # check_option_syntax()
929
 
    actions = {
930
 
        # The actual values set here are not that important, but we do
931
 
        # at least stick to the correct types, even though they are
932
 
        # never used
933
 
        "enable": True,
934
 
        "disable": True,
935
 
        "bump_timeout": True,
936
 
        "start_checker": True,
937
 
        "stop_checker": True,
938
 
        "is_enabled": True,
939
 
        "remove": True,
940
 
        "checker": "x",
941
 
        "timeout": datetime.timedelta(),
942
 
        "extended_timeout": datetime.timedelta(),
943
 
        "interval": datetime.timedelta(),
944
 
        "approved_by_default": True,
945
 
        "approval_delay": datetime.timedelta(),
946
 
        "approval_duration": datetime.timedelta(),
947
 
        "host": "x",
948
 
        "secret": io.BytesIO(b"x"),
949
 
        "approve": True,
950
 
        "deny": True,
951
 
    }
952
 
 
953
 
    @contextlib.contextmanager
954
 
    def assertParseError(self):
955
 
        with self.assertRaises(SystemExit) as e:
956
 
            with self.redirect_stderr_to_devnull():
957
 
                yield
958
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
959
 
        # https://docs.python.org/3/library
960
 
        # /argparse.html#exiting-methods
961
 
        self.assertEqual(e.exception.code, 2)
962
 
 
963
 
    @staticmethod
964
 
    @contextlib.contextmanager
965
 
    def redirect_stderr_to_devnull():
966
 
        null = os.open(os.path.devnull, os.O_RDWR)
967
 
        stderrcopy = os.dup(sys.stderr.fileno())
968
 
        os.dup2(null, sys.stderr.fileno())
969
 
        os.close(null)
970
 
        try:
971
 
            yield
972
 
        finally:
973
 
            # restore stderr
974
 
            os.dup2(stderrcopy, sys.stderr.fileno())
975
 
            os.close(stderrcopy)
976
 
 
977
 
    def check_option_syntax(self, options):
978
 
        check_option_syntax(self.parser, options)
979
 
 
980
 
    def test_actions_all_conflicts_with_verbose(self):
981
 
        for action, value in self.actions.items():
982
 
            options = self.parser.parse_args()
983
 
            setattr(options, action, value)
984
 
            options.all = True
985
 
            options.verbose = True
986
 
            with self.assertParseError():
987
 
                self.check_option_syntax(options)
988
 
 
989
 
    def test_actions_with_client_conflicts_with_verbose(self):
990
 
        for action, value in self.actions.items():
991
 
            options = self.parser.parse_args()
992
 
            setattr(options, action, value)
993
 
            options.verbose = True
994
 
            options.client = ["foo"]
995
 
            with self.assertParseError():
996
 
                self.check_option_syntax(options)
997
 
 
998
 
    def test_dump_json_conflicts_with_verbose(self):
999
 
        options = self.parser.parse_args()
1000
 
        options.dump_json = True
1001
 
        options.verbose = True
1002
 
        with self.assertParseError():
1003
 
            self.check_option_syntax(options)
1004
 
 
1005
 
    def test_dump_json_conflicts_with_action(self):
1006
 
        for action, value in self.actions.items():
1007
 
            options = self.parser.parse_args()
1008
 
            setattr(options, action, value)
1009
 
            options.dump_json = True
1010
 
            with self.assertParseError():
1011
 
                self.check_option_syntax(options)
1012
 
 
1013
 
    def test_all_can_not_be_alone(self):
1014
 
        options = self.parser.parse_args()
1015
 
        options.all = True
1016
 
        with self.assertParseError():
1017
 
            self.check_option_syntax(options)
1018
 
 
1019
 
    def test_all_is_ok_with_any_action(self):
1020
 
        for action, value in self.actions.items():
1021
 
            options = self.parser.parse_args()
1022
 
            setattr(options, action, value)
1023
 
            options.all = True
1024
 
            self.check_option_syntax(options)
1025
 
 
1026
 
    def test_any_action_is_ok_with_one_client(self):
1027
 
        for action, value in self.actions.items():
1028
 
            options = self.parser.parse_args()
1029
 
            setattr(options, action, value)
1030
 
            options.client = ["foo"]
1031
 
            self.check_option_syntax(options)
1032
 
 
1033
 
    def test_one_client_with_all_actions_except_is_enabled(self):
1034
 
        options = self.parser.parse_args()
1035
 
        for action, value in self.actions.items():
1036
 
            if action == "is_enabled":
1037
 
                continue
1038
 
            setattr(options, action, value)
1039
 
        options.client = ["foo"]
1040
 
        self.check_option_syntax(options)
1041
 
 
1042
 
    def test_two_clients_with_all_actions_except_is_enabled(self):
1043
 
        options = self.parser.parse_args()
1044
 
        for action, value in self.actions.items():
1045
 
            if action == "is_enabled":
1046
 
                continue
1047
 
            setattr(options, action, value)
1048
 
        options.client = ["foo", "barbar"]
1049
 
        self.check_option_syntax(options)
1050
 
 
1051
 
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1052
 
        for action, value in self.actions.items():
1053
 
            if action == "is_enabled":
1054
 
                continue
1055
 
            options = self.parser.parse_args()
1056
 
            setattr(options, action, value)
1057
 
            options.client = ["foo", "barbar"]
1058
 
            self.check_option_syntax(options)
1059
 
 
1060
 
    def test_is_enabled_fails_without_client(self):
1061
 
        options = self.parser.parse_args()
1062
 
        options.is_enabled = True
1063
 
        with self.assertParseError():
1064
 
            self.check_option_syntax(options)
1065
 
 
1066
 
    def test_is_enabled_fails_with_two_clients(self):
1067
 
        options = self.parser.parse_args()
1068
 
        options.is_enabled = True
1069
 
        options.client = ["foo", "barbar"]
1070
 
        with self.assertParseError():
1071
 
            self.check_option_syntax(options)
1072
 
 
1073
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1074
 
        for action, value in self.actions.items():
1075
 
            if action in {"remove", "deny"}:
1076
 
                continue
1077
 
            options = self.parser.parse_args()
1078
 
            setattr(options, action, value)
1079
 
            options.all = True
1080
 
            options.remove = True
1081
 
            with self.assertParseError():
1082
 
                self.check_option_syntax(options)
1083
 
 
1084
 
 
1085
 
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
1086
 
    def test_calls_and_returns_get_object_on_bus(self):
1087
 
        class MockBus(object):
1088
 
            called = False
1089
 
            def get_object(mockbus_self, busname, dbus_path):
1090
 
                # Note that "self" is still the testcase instance,
1091
 
                # this MockBus instance is in "mockbus_self".
1092
 
                self.assertEqual(busname, dbus_busname)
1093
 
                self.assertEqual(dbus_path, server_dbus_path)
1094
 
                mockbus_self.called = True
1095
 
                return mockbus_self
1096
 
 
1097
 
        mockbus = get_mandos_dbus_object(bus=MockBus())
1098
 
        self.assertIsInstance(mockbus, MockBus)
1099
 
        self.assertTrue(mockbus.called)
1100
 
 
1101
 
    def test_logs_and_exits_on_dbus_error(self):
1102
 
        class MockBusFailing(object):
1103
 
            def get_object(self, busname, dbus_path):
1104
 
                raise dbus.exceptions.DBusException("Test")
1105
 
 
1106
 
        with self.assertLogs(log, logging.CRITICAL):
1107
 
            with self.assertRaises(SystemExit) as e:
1108
 
                bus = get_mandos_dbus_object(bus=MockBusFailing())
1109
 
 
1110
 
        if isinstance(e.exception.code, int):
1111
 
            self.assertNotEqual(e.exception.code, 0)
1112
 
        else:
1113
 
            self.assertIsNotNone(e.exception.code)
1114
 
 
1115
 
 
1116
 
class Test_get_managed_objects(TestCaseWithAssertLogs):
1117
 
    def test_calls_and_returns_GetManagedObjects(self):
1118
 
        managed_objects = {"/clients/foo": { "Name": "foo"}}
1119
 
        class MockObjectManager(object):
1120
 
            def GetManagedObjects(self):
1121
 
                return managed_objects
1122
 
        retval = get_managed_objects(MockObjectManager())
1123
 
        self.assertDictEqual(managed_objects, retval)
1124
 
 
1125
 
    def test_logs_and_exits_on_dbus_error(self):
1126
 
        dbus_logger = logging.getLogger("dbus.proxies")
1127
 
 
1128
 
        class MockObjectManagerFailing(object):
1129
 
            def GetManagedObjects(self):
1130
 
                dbus_logger.error("Test")
1131
 
                raise dbus.exceptions.DBusException("Test")
1132
 
 
1133
 
        class CountingHandler(logging.Handler):
1134
 
            count = 0
1135
 
            def emit(self, record):
1136
 
                self.count += 1
1137
 
 
1138
 
        counting_handler = CountingHandler()
1139
 
 
1140
 
        dbus_logger.addHandler(counting_handler)
1141
 
 
1142
 
        try:
1143
 
            with self.assertLogs(log, logging.CRITICAL) as watcher:
1144
 
                with self.assertRaises(SystemExit) as e:
1145
 
                    get_managed_objects(MockObjectManagerFailing())
1146
 
        finally:
1147
 
            dbus_logger.removeFilter(counting_handler)
1148
 
 
1149
 
        # Make sure the dbus logger was suppressed
1150
 
        self.assertEqual(counting_handler.count, 0)
1151
 
 
1152
 
        # Test that the dbus_logger still works
1153
 
        with self.assertLogs(dbus_logger, logging.ERROR):
1154
 
            dbus_logger.error("Test")
1155
 
 
1156
 
        if isinstance(e.exception.code, int):
1157
 
            self.assertNotEqual(e.exception.code, 0)
1158
 
        else:
1159
 
            self.assertIsNotNone(e.exception.code)
1160
 
 
1161
 
 
1162
 
class Test_commands_from_options(unittest.TestCase):
1163
 
    def setUp(self):
1164
 
        self.parser = argparse.ArgumentParser()
1165
 
        add_command_line_options(self.parser)
1166
 
 
1167
 
    def test_is_enabled(self):
1168
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1169
 
                                      command.IsEnabled)
1170
 
 
1171
 
    def assert_command_from_args(self, args, command_cls,
1172
 
                                 **cmd_attrs):
1173
 
        """Assert that parsing ARGS should result in an instance of
1174
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1175
 
        options = self.parser.parse_args(args)
1176
 
        check_option_syntax(self.parser, options)
1177
 
        commands = commands_from_options(options)
1178
 
        self.assertEqual(len(commands), 1)
1179
 
        command = commands[0]
1180
 
        self.assertIsInstance(command, command_cls)
1181
 
        for key, value in cmd_attrs.items():
1182
 
            self.assertEqual(getattr(command, key), value)
1183
 
 
1184
 
    def test_is_enabled_short(self):
1185
 
        self.assert_command_from_args(["-V", "foo"],
1186
 
                                      command.IsEnabled)
1187
 
 
1188
 
    def test_approve(self):
1189
 
        self.assert_command_from_args(["--approve", "foo"],
1190
 
                                      command.Approve)
1191
 
 
1192
 
    def test_approve_short(self):
1193
 
        self.assert_command_from_args(["-A", "foo"], command.Approve)
1194
 
 
1195
 
    def test_deny(self):
1196
 
        self.assert_command_from_args(["--deny", "foo"], command.Deny)
1197
 
 
1198
 
    def test_deny_short(self):
1199
 
        self.assert_command_from_args(["-D", "foo"], command.Deny)
1200
 
 
1201
 
    def test_remove(self):
1202
 
        self.assert_command_from_args(["--remove", "foo"],
1203
 
                                      command.Remove)
1204
 
 
1205
 
    def test_deny_before_remove(self):
1206
 
        options = self.parser.parse_args(["--deny", "--remove",
1207
 
                                          "foo"])
1208
 
        check_option_syntax(self.parser, options)
1209
 
        commands = commands_from_options(options)
1210
 
        self.assertEqual(len(commands), 2)
1211
 
        self.assertIsInstance(commands[0], command.Deny)
1212
 
        self.assertIsInstance(commands[1], command.Remove)
1213
 
 
1214
 
    def test_deny_before_remove_reversed(self):
1215
 
        options = self.parser.parse_args(["--remove", "--deny",
1216
 
                                          "--all"])
1217
 
        check_option_syntax(self.parser, options)
1218
 
        commands = commands_from_options(options)
1219
 
        self.assertEqual(len(commands), 2)
1220
 
        self.assertIsInstance(commands[0], command.Deny)
1221
 
        self.assertIsInstance(commands[1], command.Remove)
1222
 
 
1223
 
    def test_remove_short(self):
1224
 
        self.assert_command_from_args(["-r", "foo"], command.Remove)
1225
 
 
1226
 
    def test_dump_json(self):
1227
 
        self.assert_command_from_args(["--dump-json"],
1228
 
                                      command.DumpJSON)
1229
 
 
1230
 
    def test_enable(self):
1231
 
        self.assert_command_from_args(["--enable", "foo"],
1232
 
                                      command.Enable)
1233
 
 
1234
 
    def test_enable_short(self):
1235
 
        self.assert_command_from_args(["-e", "foo"], command.Enable)
1236
 
 
1237
 
    def test_disable(self):
1238
 
        self.assert_command_from_args(["--disable", "foo"],
1239
 
                                      command.Disable)
1240
 
 
1241
 
    def test_disable_short(self):
1242
 
        self.assert_command_from_args(["-d", "foo"], command.Disable)
1243
 
 
1244
 
    def test_bump_timeout(self):
1245
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1246
 
                                      command.BumpTimeout)
1247
 
 
1248
 
    def test_bump_timeout_short(self):
1249
 
        self.assert_command_from_args(["-b", "foo"],
1250
 
                                      command.BumpTimeout)
1251
 
 
1252
 
    def test_start_checker(self):
1253
 
        self.assert_command_from_args(["--start-checker", "foo"],
1254
 
                                      command.StartChecker)
1255
 
 
1256
 
    def test_stop_checker(self):
1257
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1258
 
                                      command.StopChecker)
1259
 
 
1260
 
    def test_approve_by_default(self):
1261
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1262
 
                                      command.ApproveByDefault)
1263
 
 
1264
 
    def test_deny_by_default(self):
1265
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1266
 
                                      command.DenyByDefault)
1267
 
 
1268
 
    def test_checker(self):
1269
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1270
 
                                      command.SetChecker,
1271
 
                                      value_to_set=":")
1272
 
 
1273
 
    def test_checker_empty(self):
1274
 
        self.assert_command_from_args(["--checker", "", "foo"],
1275
 
                                      command.SetChecker,
1276
 
                                      value_to_set="")
1277
 
 
1278
 
    def test_checker_short(self):
1279
 
        self.assert_command_from_args(["-c", ":", "foo"],
1280
 
                                      command.SetChecker,
1281
 
                                      value_to_set=":")
1282
 
 
1283
 
    def test_host(self):
1284
 
        self.assert_command_from_args(["--host", "foo.example.org",
1285
 
                                       "foo"], command.SetHost,
1286
 
                                      value_to_set="foo.example.org")
1287
 
 
1288
 
    def test_host_short(self):
1289
 
        self.assert_command_from_args(["-H", "foo.example.org",
1290
 
                                       "foo"], command.SetHost,
1291
 
                                      value_to_set="foo.example.org")
1292
 
 
1293
 
    def test_secret_devnull(self):
1294
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1295
 
                                       "foo"], command.SetSecret,
1296
 
                                      value_to_set=b"")
1297
 
 
1298
 
    def test_secret_tempfile(self):
1299
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1300
 
            value = b"secret\0xyzzy\nbar"
1301
 
            f.write(value)
1302
 
            f.seek(0)
1303
 
            self.assert_command_from_args(["--secret", f.name,
1304
 
                                           "foo"], command.SetSecret,
1305
 
                                          value_to_set=value)
1306
 
 
1307
 
    def test_secret_devnull_short(self):
1308
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1309
 
                                      command.SetSecret,
1310
 
                                      value_to_set=b"")
1311
 
 
1312
 
    def test_secret_tempfile_short(self):
1313
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1314
 
            value = b"secret\0xyzzy\nbar"
1315
 
            f.write(value)
1316
 
            f.seek(0)
1317
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1318
 
                                          command.SetSecret,
1319
 
                                          value_to_set=value)
1320
 
 
1321
 
    def test_timeout(self):
1322
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1323
 
                                      command.SetTimeout,
1324
 
                                      value_to_set=300000)
1325
 
 
1326
 
    def test_timeout_short(self):
1327
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1328
 
                                      command.SetTimeout,
1329
 
                                      value_to_set=300000)
1330
 
 
1331
 
    def test_extended_timeout(self):
1332
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1333
 
                                       "foo"],
1334
 
                                      command.SetExtendedTimeout,
1335
 
                                      value_to_set=900000)
1336
 
 
1337
 
    def test_interval(self):
1338
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1339
 
                                      command.SetInterval,
1340
 
                                      value_to_set=120000)
1341
 
 
1342
 
    def test_interval_short(self):
1343
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1344
 
                                      command.SetInterval,
1345
 
                                      value_to_set=120000)
1346
 
 
1347
 
    def test_approval_delay(self):
1348
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1349
 
                                       "foo"],
1350
 
                                      command.SetApprovalDelay,
1351
 
                                      value_to_set=30000)
1352
 
 
1353
 
    def test_approval_duration(self):
1354
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1355
 
                                       "foo"],
1356
 
                                      command.SetApprovalDuration,
1357
 
                                      value_to_set=1000)
1358
 
 
1359
 
    def test_print_table(self):
1360
 
        self.assert_command_from_args([], command.PrintTable,
1361
 
                                      verbose=False)
1362
 
 
1363
 
    def test_print_table_verbose(self):
1364
 
        self.assert_command_from_args(["--verbose"],
1365
 
                                      command.PrintTable,
1366
 
                                      verbose=True)
1367
 
 
1368
 
    def test_print_table_verbose_short(self):
1369
 
        self.assert_command_from_args(["-v"], command.PrintTable,
1370
 
                                      verbose=True)
1371
 
 
1372
 
 
1373
 
class TestCommand(unittest.TestCase):
 
834
class TestCmd(unittest.TestCase):
1374
835
    """Abstract class for tests of command classes"""
1375
 
 
1376
836
    def setUp(self):
1377
837
        testcase = self
1378
838
        class MockClient(object):
1379
839
            def __init__(self, name, **attributes):
1380
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
840
                self.__dbus_object_path__ = "objpath_{}".format(name)
1381
841
                self.attributes = attributes
1382
842
                self.attributes["Name"] = name
1383
843
                self.calls = []
1384
844
            def Set(self, interface, propname, value, dbus_interface):
1385
 
                testcase.assertEqual(interface, client_dbus_interface)
 
845
                testcase.assertEqual(interface, client_interface)
1386
846
                testcase.assertEqual(dbus_interface,
1387
847
                                     dbus.PROPERTIES_IFACE)
1388
848
                self.attributes[propname] = value
 
849
            def Get(self, interface, propname, dbus_interface):
 
850
                testcase.assertEqual(interface, client_interface)
 
851
                testcase.assertEqual(dbus_interface,
 
852
                                     dbus.PROPERTIES_IFACE)
 
853
                return self.attributes[propname]
1389
854
            def Approve(self, approve, dbus_interface):
1390
 
                testcase.assertEqual(dbus_interface,
1391
 
                                     client_dbus_interface)
 
855
                testcase.assertEqual(dbus_interface, client_interface)
1392
856
                self.calls.append(("Approve", (approve,
1393
857
                                               dbus_interface)))
1394
858
        self.client = MockClient(
1434
898
            ApprovedByDefault=dbus.Boolean(False),
1435
899
            LastApprovalRequest="2019-01-03T00:00:00",
1436
900
            ApprovalDelay=30000,
1437
 
            ApprovalDuration=93785000,
 
901
            ApprovalDuration=1000,
1438
902
            Checker=":",
1439
903
            ExtendedTimeout=900000,
1440
904
            Expires="2019-02-05T00:00:00",
1441
905
            LastCheckerStatus=-2)
1442
906
        self.clients =  collections.OrderedDict(
1443
907
            [
1444
 
                ("/clients/foo", self.client.attributes),
1445
 
                ("/clients/barbar", self.other_client.attributes),
 
908
                (self.client, self.client.attributes),
 
909
                (self.other_client, self.other_client.attributes),
1446
910
            ])
1447
 
        self.one_client = {"/clients/foo": self.client.attributes}
1448
 
 
1449
 
    @property
1450
 
    def bus(self):
1451
 
        class Bus(object):
1452
 
            @staticmethod
1453
 
            def get_object(client_bus_name, path):
1454
 
                self.assertEqual(client_bus_name, dbus_busname)
1455
 
                return {
1456
 
                    # Note: "self" here is the TestCmd instance, not
1457
 
                    # the Bus instance, since this is a static method!
1458
 
                    "/clients/foo": self.client,
1459
 
                    "/clients/barbar": self.other_client,
1460
 
                }[path]
1461
 
        return Bus()
1462
 
 
1463
 
 
1464
 
class TestBaseCommands(TestCommand):
1465
 
 
1466
 
    def test_IsEnabled(self):
1467
 
        self.assertTrue(all(command.IsEnabled().is_enabled(client,
1468
 
                                                      properties)
1469
 
                            for client, properties
1470
 
                            in self.clients.items()))
1471
 
 
1472
 
    def test_IsEnabled_run_exits_successfully(self):
 
911
        self.one_client = {self.client: self.client.attributes}
 
912
 
 
913
class TestPrintTableCmd(TestCmd):
 
914
    def test_normal(self):
 
915
        output = PrintTableCmd().output(self.clients.values())
 
916
        expected_output = """
 
917
Name   Enabled Timeout  Last Successful Check
 
918
foo    Yes     00:05:00 2019-02-03T00:00:00  
 
919
barbar Yes     00:05:00 2019-02-04T00:00:00  
 
920
"""[1:-1]
 
921
        self.assertEqual(output, expected_output)
 
922
    def test_verbose(self):
 
923
        output = PrintTableCmd(verbose=True).output(
 
924
            self.clients.values())
 
925
        expected_output = """
 
926
Name   Enabled Timeout  Last Successful Check Created             Interval Host            Key ID                                                           Fingerprint                              Check Is Running Last Enabled        Approval Is Pending Approved By Default Last Approval Request Approval Delay Approval Duration Checker              Extended Timeout Expires             Last Checker Status
 
927
foo    Yes     00:05:00 2019-02-03T00:00:00   2019-01-02T00:00:00 00:02:00 foo.example.org 92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8ea90a27cddb12 778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 No               2019-01-03T00:00:00 No                  Yes                                       00:00:00       00:00:01          fping -q -- %(host)s 00:15:00         2019-02-04T00:00:00 0                  
 
928
barbar Yes     00:05:00 2019-02-04T00:00:00   2019-01-03T00:00:00 00:02:00 192.0.2.3       0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e46c2b020f441c 3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 Yes              2019-01-04T00:00:00 No                  No                  2019-01-03T00:00:00   00:00:30       00:00:01          :                    00:15:00         2019-02-05T00:00:00 -2                 
 
929
"""[1:-1]
 
930
        self.assertEqual(output, expected_output)
 
931
    def test_one_client(self):
 
932
        output = PrintTableCmd().output(self.one_client.values())
 
933
        expected_output = """
 
934
Name Enabled Timeout  Last Successful Check
 
935
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
936
"""[1:-1]
 
937
        self.assertEqual(output, expected_output)
 
938
 
 
939
class TestDumpJSONCmd(TestCmd):
 
940
    def setUp(self):
 
941
        self.expected_json = {
 
942
            "foo": {
 
943
                "Name": "foo",
 
944
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
945
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
946
                "Host": "foo.example.org",
 
947
                "Enabled": True,
 
948
                "Timeout": 300000,
 
949
                "LastCheckedOK": "2019-02-03T00:00:00",
 
950
                "Created": "2019-01-02T00:00:00",
 
951
                "Interval": 120000,
 
952
                "Fingerprint": ("778827225BA7DE539C5A"
 
953
                                "7CFA59CFF7CDBD9A5920"),
 
954
                "CheckerRunning": False,
 
955
                "LastEnabled": "2019-01-03T00:00:00",
 
956
                "ApprovalPending": False,
 
957
                "ApprovedByDefault": True,
 
958
                "LastApprovalRequest": "",
 
959
                "ApprovalDelay": 0,
 
960
                "ApprovalDuration": 1000,
 
961
                "Checker": "fping -q -- %(host)s",
 
962
                "ExtendedTimeout": 900000,
 
963
                "Expires": "2019-02-04T00:00:00",
 
964
                "LastCheckerStatus": 0,
 
965
            },
 
966
            "barbar": {
 
967
                "Name": "barbar",
 
968
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
969
                          "6ab612cff5ad227247e46c2b020f441c"),
 
970
                "Host": "192.0.2.3",
 
971
                "Enabled": True,
 
972
                "Timeout": 300000,
 
973
                "LastCheckedOK": "2019-02-04T00:00:00",
 
974
                "Created": "2019-01-03T00:00:00",
 
975
                "Interval": 120000,
 
976
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
977
                                "F547B3A107558FCA3A27"),
 
978
                "CheckerRunning": True,
 
979
                "LastEnabled": "2019-01-04T00:00:00",
 
980
                "ApprovalPending": False,
 
981
                "ApprovedByDefault": False,
 
982
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
983
                "ApprovalDelay": 30000,
 
984
                "ApprovalDuration": 1000,
 
985
                "Checker": ":",
 
986
                "ExtendedTimeout": 900000,
 
987
                "Expires": "2019-02-05T00:00:00",
 
988
                "LastCheckerStatus": -2,
 
989
            },
 
990
        }
 
991
        return super(TestDumpJSONCmd, self).setUp()
 
992
    def test_normal(self):
 
993
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
994
        self.assertDictEqual(json_data, self.expected_json)
 
995
    def test_one_client(self):
 
996
        clients = self.one_client
 
997
        json_data = json.loads(DumpJSONCmd().output(clients))
 
998
        expected_json = {"foo": self.expected_json["foo"]}
 
999
        self.assertDictEqual(json_data, expected_json)
 
1000
 
 
1001
class TestIsEnabledCmd(TestCmd):
 
1002
    def test_is_enabled(self):
 
1003
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
 
1004
                            for client, properties in self.clients.items()))
 
1005
    def test_is_enabled_run_exits_successfully(self):
1473
1006
        with self.assertRaises(SystemExit) as e:
1474
 
            command.IsEnabled().run(self.one_client)
 
1007
            IsEnabledCmd().run(None, self.one_client)
1475
1008
        if e.exception.code is not None:
1476
1009
            self.assertEqual(e.exception.code, 0)
1477
1010
        else:
1478
1011
            self.assertIsNone(e.exception.code)
1479
 
 
1480
 
    def test_IsEnabled_run_exits_with_failure(self):
 
1012
    def test_is_enabled_run_exits_with_failure(self):
1481
1013
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1482
1014
        with self.assertRaises(SystemExit) as e:
1483
 
            command.IsEnabled().run(self.one_client)
 
1015
            IsEnabledCmd().run(None, self.one_client)
1484
1016
        if isinstance(e.exception.code, int):
1485
1017
            self.assertNotEqual(e.exception.code, 0)
1486
1018
        else:
1487
1019
            self.assertIsNotNone(e.exception.code)
1488
1020
 
1489
 
    def test_Approve(self):
1490
 
        command.Approve().run(self.clients, self.bus)
1491
 
        for clientpath in self.clients:
1492
 
            client = self.bus.get_object(dbus_busname, clientpath)
1493
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1494
 
                          client.calls)
1495
 
 
1496
 
    def test_Deny(self):
1497
 
        command.Deny().run(self.clients, self.bus)
1498
 
        for clientpath in self.clients:
1499
 
            client = self.bus.get_object(dbus_busname, clientpath)
1500
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1501
 
                          client.calls)
1502
 
 
1503
 
    def test_Remove(self):
 
1021
class TestRemoveCmd(TestCmd):
 
1022
    def test_remove(self):
1504
1023
        class MockMandos(object):
1505
1024
            def __init__(self):
1506
1025
                self.calls = []
1507
1026
            def RemoveClient(self, dbus_path):
1508
1027
                self.calls.append(("RemoveClient", (dbus_path,)))
1509
1028
        mandos = MockMandos()
1510
 
        command.Remove().run(self.clients, self.bus, mandos)
1511
 
        for clientpath in self.clients:
1512
 
            self.assertIn(("RemoveClient", (clientpath,)),
 
1029
        super(TestRemoveCmd, self).setUp()
 
1030
        RemoveCmd().run(mandos, self.clients)
 
1031
        self.assertEqual(len(mandos.calls), 2)
 
1032
        for client in self.clients:
 
1033
            self.assertIn(("RemoveClient",
 
1034
                           (client.__dbus_object_path__,)),
1513
1035
                          mandos.calls)
1514
1036
 
1515
 
    expected_json = {
1516
 
        "foo": {
1517
 
            "Name": "foo",
1518
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
1519
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
1520
 
            "Host": "foo.example.org",
1521
 
            "Enabled": True,
1522
 
            "Timeout": 300000,
1523
 
            "LastCheckedOK": "2019-02-03T00:00:00",
1524
 
            "Created": "2019-01-02T00:00:00",
1525
 
            "Interval": 120000,
1526
 
            "Fingerprint": ("778827225BA7DE539C5A"
1527
 
                            "7CFA59CFF7CDBD9A5920"),
1528
 
            "CheckerRunning": False,
1529
 
            "LastEnabled": "2019-01-03T00:00:00",
1530
 
            "ApprovalPending": False,
1531
 
            "ApprovedByDefault": True,
1532
 
            "LastApprovalRequest": "",
1533
 
            "ApprovalDelay": 0,
1534
 
            "ApprovalDuration": 1000,
1535
 
            "Checker": "fping -q -- %(host)s",
1536
 
            "ExtendedTimeout": 900000,
1537
 
            "Expires": "2019-02-04T00:00:00",
1538
 
            "LastCheckerStatus": 0,
1539
 
        },
1540
 
        "barbar": {
1541
 
            "Name": "barbar",
1542
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1543
 
                      "6ab612cff5ad227247e46c2b020f441c"),
1544
 
            "Host": "192.0.2.3",
1545
 
            "Enabled": True,
1546
 
            "Timeout": 300000,
1547
 
            "LastCheckedOK": "2019-02-04T00:00:00",
1548
 
            "Created": "2019-01-03T00:00:00",
1549
 
            "Interval": 120000,
1550
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
1551
 
                            "F547B3A107558FCA3A27"),
1552
 
            "CheckerRunning": True,
1553
 
            "LastEnabled": "2019-01-04T00:00:00",
1554
 
            "ApprovalPending": False,
1555
 
            "ApprovedByDefault": False,
1556
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
1557
 
            "ApprovalDelay": 30000,
1558
 
            "ApprovalDuration": 93785000,
1559
 
            "Checker": ":",
1560
 
            "ExtendedTimeout": 900000,
1561
 
            "Expires": "2019-02-05T00:00:00",
1562
 
            "LastCheckerStatus": -2,
1563
 
        },
1564
 
    }
1565
 
 
1566
 
    def test_DumpJSON_normal(self):
1567
 
        output = command.DumpJSON().output(self.clients.values())
1568
 
        json_data = json.loads(output)
1569
 
        self.assertDictEqual(json_data, self.expected_json)
1570
 
 
1571
 
    def test_DumpJSON_one_client(self):
1572
 
        output = command.DumpJSON().output(self.one_client.values())
1573
 
        json_data = json.loads(output)
1574
 
        expected_json = {"foo": self.expected_json["foo"]}
1575
 
        self.assertDictEqual(json_data, expected_json)
1576
 
 
1577
 
    def test_PrintTable_normal(self):
1578
 
        output = command.PrintTable().output(self.clients.values())
1579
 
        expected_output = "\n".join((
1580
 
            "Name   Enabled Timeout  Last Successful Check",
1581
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1582
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1583
 
        ))
1584
 
        self.assertEqual(output, expected_output)
1585
 
 
1586
 
    def test_PrintTable_verbose(self):
1587
 
        output = command.PrintTable(verbose=True).output(
1588
 
            self.clients.values())
1589
 
        columns = (
1590
 
            (
1591
 
                "Name   ",
1592
 
                "foo    ",
1593
 
                "barbar ",
1594
 
            ),(
1595
 
                "Enabled ",
1596
 
                "Yes     ",
1597
 
                "Yes     ",
1598
 
            ),(
1599
 
                "Timeout  ",
1600
 
                "00:05:00 ",
1601
 
                "00:05:00 ",
1602
 
            ),(
1603
 
                "Last Successful Check ",
1604
 
                "2019-02-03T00:00:00   ",
1605
 
                "2019-02-04T00:00:00   ",
1606
 
            ),(
1607
 
                "Created             ",
1608
 
                "2019-01-02T00:00:00 ",
1609
 
                "2019-01-03T00:00:00 ",
1610
 
            ),(
1611
 
                "Interval ",
1612
 
                "00:02:00 ",
1613
 
                "00:02:00 ",
1614
 
            ),(
1615
 
                "Host            ",
1616
 
                "foo.example.org ",
1617
 
                "192.0.2.3       ",
1618
 
            ),(
1619
 
                ("Key ID                                             "
1620
 
                 "              "),
1621
 
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
1622
 
                 "ea90a27cddb12 "),
1623
 
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
1624
 
                 "46c2b020f441c "),
1625
 
            ),(
1626
 
                "Fingerprint                              ",
1627
 
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
1628
 
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
1629
 
            ),(
1630
 
                "Check Is Running ",
1631
 
                "No               ",
1632
 
                "Yes              ",
1633
 
            ),(
1634
 
                "Last Enabled        ",
1635
 
                "2019-01-03T00:00:00 ",
1636
 
                "2019-01-04T00:00:00 ",
1637
 
            ),(
1638
 
                "Approval Is Pending ",
1639
 
                "No                  ",
1640
 
                "No                  ",
1641
 
            ),(
1642
 
                "Approved By Default ",
1643
 
                "Yes                 ",
1644
 
                "No                  ",
1645
 
            ),(
1646
 
                "Last Approval Request ",
1647
 
                "                      ",
1648
 
                "2019-01-03T00:00:00   ",
1649
 
            ),(
1650
 
                "Approval Delay ",
1651
 
                "00:00:00       ",
1652
 
                "00:00:30       ",
1653
 
            ),(
1654
 
                "Approval Duration ",
1655
 
                "00:00:01          ",
1656
 
                "1T02:03:05        ",
1657
 
            ),(
1658
 
                "Checker              ",
1659
 
                "fping -q -- %(host)s ",
1660
 
                ":                    ",
1661
 
            ),(
1662
 
                "Extended Timeout ",
1663
 
                "00:15:00         ",
1664
 
                "00:15:00         ",
1665
 
            ),(
1666
 
                "Expires             ",
1667
 
                "2019-02-04T00:00:00 ",
1668
 
                "2019-02-05T00:00:00 ",
1669
 
            ),(
1670
 
                "Last Checker Status",
1671
 
                "0                  ",
1672
 
                "-2                 ",
1673
 
            )
1674
 
        )
1675
 
        num_lines = max(len(rows) for rows in columns)
1676
 
        expected_output = "\n".join("".join(rows[line]
1677
 
                                            for rows in columns)
1678
 
                                    for line in range(num_lines))
1679
 
        self.assertEqual(output, expected_output)
1680
 
 
1681
 
    def test_PrintTable_one_client(self):
1682
 
        output = command.PrintTable().output(self.one_client.values())
1683
 
        expected_output = "\n".join((
1684
 
            "Name Enabled Timeout  Last Successful Check",
1685
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1686
 
        ))
1687
 
        self.assertEqual(output, expected_output)
1688
 
 
1689
 
 
1690
 
class TestPropertyCmd(TestCommand):
1691
 
    """Abstract class for tests of command.Property classes"""
 
1037
class TestApproveCmd(TestCmd):
 
1038
    def test_approve(self):
 
1039
        ApproveCmd().run(None, self.clients)
 
1040
        for client in self.clients:
 
1041
            self.assertIn(("Approve", (True, client_interface)),
 
1042
                          client.calls)
 
1043
 
 
1044
class TestDenyCmd(TestCmd):
 
1045
    def test_deny(self):
 
1046
        DenyCmd().run(None, self.clients)
 
1047
        for client in self.clients:
 
1048
            self.assertIn(("Approve", (False, client_interface)),
 
1049
                          client.calls)
 
1050
 
 
1051
class TestEnableCmd(TestCmd):
 
1052
    def test_enable(self):
 
1053
        for client in self.clients:
 
1054
            client.attributes["Enabled"] = False
 
1055
 
 
1056
        EnableCmd().run(None, self.clients)
 
1057
 
 
1058
        for client in self.clients:
 
1059
            self.assertTrue(client.attributes["Enabled"])
 
1060
 
 
1061
class TestDisableCmd(TestCmd):
 
1062
    def test_disable(self):
 
1063
        DisableCmd().run(None, self.clients)
 
1064
 
 
1065
        for client in self.clients:
 
1066
            self.assertFalse(client.attributes["Enabled"])
 
1067
 
 
1068
class Unique(object):
 
1069
    """Class for objects which exist only to be unique objects, since
 
1070
unittest.mock.sentinel only exists in Python 3.3"""
 
1071
 
 
1072
class TestPropertyCmd(TestCmd):
 
1073
    """Abstract class for tests of PropertyCmd classes"""
1692
1074
    def runTest(self):
1693
1075
        if not hasattr(self, "command"):
1694
1076
            return
1696
1078
                                self.values_to_set)
1697
1079
        for value_to_set, value_to_get in zip(self.values_to_set,
1698
1080
                                              values_to_get):
1699
 
            for clientpath in self.clients:
1700
 
                client = self.bus.get_object(dbus_busname, clientpath)
 
1081
            for client in self.clients:
1701
1082
                old_value = client.attributes[self.propname]
1702
 
                client.attributes[self.propname] = self.Unique()
 
1083
                self.assertNotIsInstance(old_value, Unique)
 
1084
                client.attributes[self.propname] = Unique()
1703
1085
            self.run_command(value_to_set, self.clients)
1704
 
            for clientpath in self.clients:
1705
 
                client = self.bus.get_object(dbus_busname, clientpath)
 
1086
            for client in self.clients:
1706
1087
                value = client.attributes[self.propname]
1707
 
                self.assertNotIsInstance(value, self.Unique)
 
1088
                self.assertNotIsInstance(value, Unique)
1708
1089
                self.assertEqual(value, value_to_get)
1709
 
 
1710
 
    class Unique(object):
1711
 
        """Class for objects which exist only to be unique objects,
1712
 
since unittest.mock.sentinel only exists in Python 3.3"""
1713
 
 
1714
1090
    def run_command(self, value, clients):
1715
 
        self.command().run(clients, self.bus)
1716
 
 
1717
 
 
1718
 
class TestEnableCmd(TestPropertyCmd):
1719
 
    command = command.Enable
1720
 
    propname = "Enabled"
1721
 
    values_to_set = [dbus.Boolean(True)]
1722
 
 
1723
 
 
1724
 
class TestDisableCmd(TestPropertyCmd):
1725
 
    command = command.Disable
1726
 
    propname = "Enabled"
1727
 
    values_to_set = [dbus.Boolean(False)]
1728
 
 
 
1091
        self.command().run(None, clients)
1729
1092
 
1730
1093
class TestBumpTimeoutCmd(TestPropertyCmd):
1731
 
    command = command.BumpTimeout
 
1094
    command = BumpTimeoutCmd
1732
1095
    propname = "LastCheckedOK"
1733
1096
    values_to_set = [""]
1734
1097
 
1735
 
 
1736
1098
class TestStartCheckerCmd(TestPropertyCmd):
1737
 
    command = command.StartChecker
 
1099
    command = StartCheckerCmd
1738
1100
    propname = "CheckerRunning"
1739
1101
    values_to_set = [dbus.Boolean(True)]
1740
1102
 
1741
 
 
1742
1103
class TestStopCheckerCmd(TestPropertyCmd):
1743
 
    command = command.StopChecker
 
1104
    command = StopCheckerCmd
1744
1105
    propname = "CheckerRunning"
1745
1106
    values_to_set = [dbus.Boolean(False)]
1746
1107
 
1747
 
 
1748
1108
class TestApproveByDefaultCmd(TestPropertyCmd):
1749
 
    command = command.ApproveByDefault
 
1109
    command = ApproveByDefaultCmd
1750
1110
    propname = "ApprovedByDefault"
1751
1111
    values_to_set = [dbus.Boolean(True)]
1752
1112
 
1753
 
 
1754
1113
class TestDenyByDefaultCmd(TestPropertyCmd):
1755
 
    command = command.DenyByDefault
 
1114
    command = DenyByDefaultCmd
1756
1115
    propname = "ApprovedByDefault"
1757
1116
    values_to_set = [dbus.Boolean(False)]
1758
1117
 
1759
 
 
1760
 
class TestPropertyValueCmd(TestPropertyCmd):
1761
 
    """Abstract class for tests of PropertyValueCmd classes"""
1762
 
 
 
1118
class TestValueArgumentPropertyCmd(TestPropertyCmd):
 
1119
    """Abstract class for tests of PropertyCmd classes using the
 
1120
ValueArgumentMixIn"""
1763
1121
    def runTest(self):
1764
 
        if type(self) is TestPropertyValueCmd:
 
1122
        if type(self) is TestValueArgumentPropertyCmd:
1765
1123
            return
1766
 
        return super(TestPropertyValueCmd, self).runTest()
1767
 
 
 
1124
        return super(TestValueArgumentPropertyCmd, self).runTest()
1768
1125
    def run_command(self, value, clients):
1769
 
        self.command(value).run(clients, self.bus)
1770
 
 
1771
 
 
1772
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1773
 
    command = command.SetChecker
 
1126
        self.command(value).run(None, clients)
 
1127
 
 
1128
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1129
    command = SetCheckerCmd
1774
1130
    propname = "Checker"
1775
1131
    values_to_set = ["", ":", "fping -q -- %s"]
1776
1132
 
1777
 
 
1778
 
class TestSetHostCmd(TestPropertyValueCmd):
1779
 
    command = command.SetHost
 
1133
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1134
    command = SetHostCmd
1780
1135
    propname = "Host"
1781
1136
    values_to_set = ["192.0.2.3", "foo.example.org"]
1782
1137
 
1783
 
 
1784
 
class TestSetSecretCmd(TestPropertyValueCmd):
1785
 
    command = command.SetSecret
 
1138
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1139
    command = SetSecretCmd
1786
1140
    propname = "Secret"
1787
1141
    values_to_set = [io.BytesIO(b""),
1788
1142
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1789
1143
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1790
1144
 
1791
 
 
1792
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1793
 
    command = command.SetTimeout
 
1145
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1146
    command = SetTimeoutCmd
1794
1147
    propname = "Timeout"
1795
1148
    values_to_set = [datetime.timedelta(),
1796
1149
                     datetime.timedelta(minutes=5),
1799
1152
                     datetime.timedelta(weeks=52)]
1800
1153
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1801
1154
 
1802
 
 
1803
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1804
 
    command = command.SetExtendedTimeout
 
1155
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1156
    command = SetExtendedTimeoutCmd
1805
1157
    propname = "ExtendedTimeout"
1806
1158
    values_to_set = [datetime.timedelta(),
1807
1159
                     datetime.timedelta(minutes=5),
1810
1162
                     datetime.timedelta(weeks=52)]
1811
1163
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1812
1164
 
1813
 
 
1814
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1815
 
    command = command.SetInterval
 
1165
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1166
    command = SetIntervalCmd
1816
1167
    propname = "Interval"
1817
1168
    values_to_set = [datetime.timedelta(),
1818
1169
                     datetime.timedelta(minutes=5),
1821
1172
                     datetime.timedelta(weeks=52)]
1822
1173
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1823
1174
 
1824
 
 
1825
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1826
 
    command = command.SetApprovalDelay
 
1175
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1176
    command = SetApprovalDelayCmd
1827
1177
    propname = "ApprovalDelay"
1828
1178
    values_to_set = [datetime.timedelta(),
1829
1179
                     datetime.timedelta(minutes=5),
1832
1182
                     datetime.timedelta(weeks=52)]
1833
1183
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1834
1184
 
1835
 
 
1836
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1837
 
    command = command.SetApprovalDuration
 
1185
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1186
    command = SetApprovalDurationCmd
1838
1187
    propname = "ApprovalDuration"
1839
1188
    values_to_set = [datetime.timedelta(),
1840
1189
                     datetime.timedelta(minutes=5),
1843
1192
                     datetime.timedelta(weeks=52)]
1844
1193
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1845
1194
 
 
1195
class Test_command_from_options(unittest.TestCase):
 
1196
    def setUp(self):
 
1197
        self.parser = argparse.ArgumentParser()
 
1198
        add_command_line_options(self.parser)
 
1199
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
 
1200
        """Assert that parsing ARGS should result in an instance of
 
1201
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1202
        options = self.parser.parse_args(args)
 
1203
        check_option_syntax(self.parser, options)
 
1204
        commands = commands_from_options(options)
 
1205
        self.assertEqual(len(commands), 1)
 
1206
        command = commands[0]
 
1207
        self.assertIsInstance(command, command_cls)
 
1208
        for key, value in cmd_attrs.items():
 
1209
            self.assertEqual(getattr(command, key), value)
 
1210
    def test_print_table(self):
 
1211
        self.assert_command_from_args([], PrintTableCmd,
 
1212
                                      verbose=False)
 
1213
 
 
1214
    def test_print_table_verbose(self):
 
1215
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1216
                                      verbose=True)
 
1217
 
 
1218
    def test_print_table_verbose_short(self):
 
1219
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1220
                                      verbose=True)
 
1221
 
 
1222
    def test_enable(self):
 
1223
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1224
 
 
1225
    def test_enable_short(self):
 
1226
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1227
 
 
1228
    def test_disable(self):
 
1229
        self.assert_command_from_args(["--disable", "foo"],
 
1230
                                      DisableCmd)
 
1231
 
 
1232
    def test_disable_short(self):
 
1233
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1234
 
 
1235
    def test_bump_timeout(self):
 
1236
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1237
                                      BumpTimeoutCmd)
 
1238
 
 
1239
    def test_bump_timeout_short(self):
 
1240
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1241
 
 
1242
    def test_start_checker(self):
 
1243
        self.assert_command_from_args(["--start-checker", "foo"],
 
1244
                                      StartCheckerCmd)
 
1245
 
 
1246
    def test_stop_checker(self):
 
1247
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1248
                                      StopCheckerCmd)
 
1249
 
 
1250
    def test_remove(self):
 
1251
        self.assert_command_from_args(["--remove", "foo"],
 
1252
                                      RemoveCmd)
 
1253
 
 
1254
    def test_remove_short(self):
 
1255
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1256
 
 
1257
    def test_checker(self):
 
1258
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1259
                                      SetCheckerCmd, value_to_set=":")
 
1260
 
 
1261
    def test_checker_empty(self):
 
1262
        self.assert_command_from_args(["--checker", "", "foo"],
 
1263
                                      SetCheckerCmd, value_to_set="")
 
1264
 
 
1265
    def test_checker_short(self):
 
1266
        self.assert_command_from_args(["-c", ":", "foo"],
 
1267
                                      SetCheckerCmd, value_to_set=":")
 
1268
 
 
1269
    def test_timeout(self):
 
1270
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1271
                                      SetTimeoutCmd,
 
1272
                                      value_to_set=300000)
 
1273
 
 
1274
    def test_timeout_short(self):
 
1275
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1276
                                      SetTimeoutCmd,
 
1277
                                      value_to_set=300000)
 
1278
 
 
1279
    def test_extended_timeout(self):
 
1280
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1281
                                       "foo"],
 
1282
                                      SetExtendedTimeoutCmd,
 
1283
                                      value_to_set=900000)
 
1284
 
 
1285
    def test_interval(self):
 
1286
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1287
                                      SetIntervalCmd,
 
1288
                                      value_to_set=120000)
 
1289
 
 
1290
    def test_interval_short(self):
 
1291
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1292
                                      SetIntervalCmd,
 
1293
                                      value_to_set=120000)
 
1294
 
 
1295
    def test_approve_by_default(self):
 
1296
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1297
                                      ApproveByDefaultCmd)
 
1298
 
 
1299
    def test_deny_by_default(self):
 
1300
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1301
                                      DenyByDefaultCmd)
 
1302
 
 
1303
    def test_approval_delay(self):
 
1304
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1305
                                       "foo"], SetApprovalDelayCmd,
 
1306
                                      value_to_set=30000)
 
1307
 
 
1308
    def test_approval_duration(self):
 
1309
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1310
                                       "foo"], SetApprovalDurationCmd,
 
1311
                                      value_to_set=1000)
 
1312
 
 
1313
    def test_host(self):
 
1314
        self.assert_command_from_args(["--host", "foo.example.org",
 
1315
                                       "foo"], SetHostCmd,
 
1316
                                      value_to_set="foo.example.org")
 
1317
 
 
1318
    def test_host_short(self):
 
1319
        self.assert_command_from_args(["-H", "foo.example.org",
 
1320
                                       "foo"], SetHostCmd,
 
1321
                                      value_to_set="foo.example.org")
 
1322
 
 
1323
    def test_secret_devnull(self):
 
1324
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1325
                                       "foo"], SetSecretCmd,
 
1326
                                      value_to_set=b"")
 
1327
 
 
1328
    def test_secret_tempfile(self):
 
1329
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1330
            value = b"secret\0xyzzy\nbar"
 
1331
            f.write(value)
 
1332
            f.seek(0)
 
1333
            self.assert_command_from_args(["--secret", f.name,
 
1334
                                           "foo"], SetSecretCmd,
 
1335
                                          value_to_set=value)
 
1336
 
 
1337
    def test_secret_devnull_short(self):
 
1338
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1339
                                      SetSecretCmd, value_to_set=b"")
 
1340
 
 
1341
    def test_secret_tempfile_short(self):
 
1342
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1343
            value = b"secret\0xyzzy\nbar"
 
1344
            f.write(value)
 
1345
            f.seek(0)
 
1346
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1347
                                          SetSecretCmd,
 
1348
                                          value_to_set=value)
 
1349
 
 
1350
    def test_approve(self):
 
1351
        self.assert_command_from_args(["--approve", "foo"],
 
1352
                                      ApproveCmd)
 
1353
 
 
1354
    def test_approve_short(self):
 
1355
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1356
 
 
1357
    def test_deny(self):
 
1358
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1359
 
 
1360
    def test_deny_short(self):
 
1361
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1362
 
 
1363
    def test_dump_json(self):
 
1364
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1365
 
 
1366
    def test_is_enabled(self):
 
1367
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1368
                                      IsEnabledCmd)
 
1369
 
 
1370
    def test_is_enabled_short(self):
 
1371
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1372
 
 
1373
    def test_deny_before_remove(self):
 
1374
        options = self.parser.parse_args(["--deny", "--remove", "foo"])
 
1375
        check_option_syntax(self.parser, options)
 
1376
        commands = commands_from_options(options)
 
1377
        self.assertEqual(len(commands), 2)
 
1378
        self.assertIsInstance(commands[0], DenyCmd)
 
1379
        self.assertIsInstance(commands[1], RemoveCmd)
 
1380
 
 
1381
    def test_deny_before_remove_reversed(self):
 
1382
        options = self.parser.parse_args(["--remove", "--deny", "--all"])
 
1383
        check_option_syntax(self.parser, options)
 
1384
        commands = commands_from_options(options)
 
1385
        self.assertEqual(len(commands), 2)
 
1386
        self.assertIsInstance(commands[0], DenyCmd)
 
1387
        self.assertIsInstance(commands[1], RemoveCmd)
 
1388
 
 
1389
 
 
1390
class Test_check_option_syntax(unittest.TestCase):
 
1391
    # This mostly corresponds to the definition from has_actions() in
 
1392
    # check_option_syntax()
 
1393
    actions = {
 
1394
        # The actual values set here are not that important, but we do
 
1395
        # at least stick to the correct types, even though they are
 
1396
        # never used
 
1397
        "enable": True,
 
1398
        "disable": True,
 
1399
        "bump_timeout": True,
 
1400
        "start_checker": True,
 
1401
        "stop_checker": True,
 
1402
        "is_enabled": True,
 
1403
        "remove": True,
 
1404
        "checker": "x",
 
1405
        "timeout": datetime.timedelta(),
 
1406
        "extended_timeout": datetime.timedelta(),
 
1407
        "interval": datetime.timedelta(),
 
1408
        "approved_by_default": True,
 
1409
        "approval_delay": datetime.timedelta(),
 
1410
        "approval_duration": datetime.timedelta(),
 
1411
        "host": "x",
 
1412
        "secret": io.BytesIO(b"x"),
 
1413
        "approve": True,
 
1414
        "deny": True,
 
1415
    }
 
1416
 
 
1417
    def setUp(self):
 
1418
        self.parser = argparse.ArgumentParser()
 
1419
        add_command_line_options(self.parser)
 
1420
 
 
1421
    @contextlib.contextmanager
 
1422
    def assertParseError(self):
 
1423
        with self.assertRaises(SystemExit) as e:
 
1424
            with self.temporarily_suppress_stderr():
 
1425
                yield
 
1426
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1427
        # https://docs.python.org/3/library/argparse.html#exiting-methods
 
1428
        self.assertEqual(e.exception.code, 2)
 
1429
 
 
1430
    @staticmethod
 
1431
    @contextlib.contextmanager
 
1432
    def temporarily_suppress_stderr():
 
1433
        null = os.open(os.path.devnull, os.O_RDWR)
 
1434
        stderrcopy = os.dup(sys.stderr.fileno())
 
1435
        os.dup2(null, sys.stderr.fileno())
 
1436
        os.close(null)
 
1437
        try:
 
1438
            yield
 
1439
        finally:
 
1440
            # restore stderr
 
1441
            os.dup2(stderrcopy, sys.stderr.fileno())
 
1442
            os.close(stderrcopy)
 
1443
 
 
1444
    def check_option_syntax(self, options):
 
1445
        check_option_syntax(self.parser, options)
 
1446
 
 
1447
    def test_actions_requires_client_or_all(self):
 
1448
        for action, value in self.actions.items():
 
1449
            options = self.parser.parse_args()
 
1450
            setattr(options, action, value)
 
1451
            with self.assertParseError():
 
1452
                self.check_option_syntax(options)
 
1453
 
 
1454
    def test_actions_conflicts_with_verbose(self):
 
1455
        for action, value in self.actions.items():
 
1456
            options = self.parser.parse_args()
 
1457
            setattr(options, action, value)
 
1458
            options.verbose = True
 
1459
            with self.assertParseError():
 
1460
                self.check_option_syntax(options)
 
1461
 
 
1462
    def test_dump_json_conflicts_with_verbose(self):
 
1463
        options = self.parser.parse_args()
 
1464
        options.dump_json = True
 
1465
        options.verbose = True
 
1466
        with self.assertParseError():
 
1467
            self.check_option_syntax(options)
 
1468
 
 
1469
    def test_dump_json_conflicts_with_action(self):
 
1470
        for action, value in self.actions.items():
 
1471
            options = self.parser.parse_args()
 
1472
            setattr(options, action, value)
 
1473
            options.dump_json = True
 
1474
            with self.assertParseError():
 
1475
                self.check_option_syntax(options)
 
1476
 
 
1477
    def test_all_can_not_be_alone(self):
 
1478
        options = self.parser.parse_args()
 
1479
        options.all = True
 
1480
        with self.assertParseError():
 
1481
            self.check_option_syntax(options)
 
1482
 
 
1483
    def test_all_is_ok_with_any_action(self):
 
1484
        for action, value in self.actions.items():
 
1485
            options = self.parser.parse_args()
 
1486
            setattr(options, action, value)
 
1487
            options.all = True
 
1488
            self.check_option_syntax(options)
 
1489
 
 
1490
    def test_is_enabled_fails_without_client(self):
 
1491
        options = self.parser.parse_args()
 
1492
        options.is_enabled = True
 
1493
        with self.assertParseError():
 
1494
            self.check_option_syntax(options)
 
1495
 
 
1496
    def test_is_enabled_works_with_one_client(self):
 
1497
        options = self.parser.parse_args()
 
1498
        options.is_enabled = True
 
1499
        options.client = ["foo"]
 
1500
        self.check_option_syntax(options)
 
1501
 
 
1502
    def test_is_enabled_fails_with_two_clients(self):
 
1503
        options = self.parser.parse_args()
 
1504
        options.is_enabled = True
 
1505
        options.client = ["foo", "barbar"]
 
1506
        with self.assertParseError():
 
1507
            self.check_option_syntax(options)
 
1508
 
 
1509
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1510
        for action, value in self.actions.items():
 
1511
            if action in {"remove", "deny"}:
 
1512
                continue
 
1513
            options = self.parser.parse_args()
 
1514
            setattr(options, action, value)
 
1515
            options.all = True
 
1516
            options.remove = True
 
1517
            with self.assertParseError():
 
1518
                self.check_option_syntax(options)
 
1519
 
1846
1520
 
1847
1521
 
1848
1522
def should_only_run_tests():
1862
1536
    return tests
1863
1537
 
1864
1538
if __name__ == "__main__":
1865
 
    try:
1866
 
        if should_only_run_tests():
1867
 
            # Call using ./tdd-python-script --check [--verbose]
1868
 
            unittest.main()
1869
 
        else:
1870
 
            main()
1871
 
    finally:
1872
 
        logging.shutdown()
 
1539
    if should_only_run_tests():
 
1540
        # Call using ./tdd-python-script --check [--verbose]
 
1541
        unittest.main()
 
1542
    else:
 
1543
        main()