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  • Committer: Teddy Hogeborn
  • Date: 2019-03-30 21:23:59 UTC
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190330212359-z7u9ik1lh5auybhm
mandos-ctl: Refactor: fix confusion about values_to_set/values_to_get

* mandos-ctl (TestPropertySetterCmd.runTest): Generalize to work on
                                              any command regardless
                                              of what combination of
                                              values_to_set or
                                              values_to_get attributes
                                              it has.
  (TestPropertySetterCmd.run_command): Remove.
  (TestEnableCmd, TestDisableCmd, TestBumpTimeoutCmd,
  TestStartCheckerCmd, TestStopCheckerCmd, TestApproveByDefaultCmd,
  TestDenyByDefaultCmd): Change "values_to_set" to "values_to_get",
                         since that is what is intended.
  (TestPropertySetterValueCmd): Remove; all inheritors changed to
                                inherit from TestPropertySetterCmd.

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Lines of Context:
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45
import io
46
46
import tempfile
47
47
import contextlib
 
48
import abc
48
49
 
49
 
import dbus
 
50
import dbus as dbus_python
50
51
 
51
52
# Show warnings by default
52
53
if not sys.warnoptions:
61
62
 
62
63
if sys.version_info.major == 2:
63
64
    str = unicode
 
65
    import StringIO
 
66
    io.StringIO = StringIO.StringIO
64
67
 
65
68
locale.setlocale(locale.LC_ALL, "")
66
69
 
67
 
dbus_busname_domain = "se.recompile"
68
 
dbus_busname = dbus_busname_domain + ".Mandos"
69
 
server_dbus_path = "/"
70
 
server_dbus_interface = dbus_busname_domain + ".Mandos"
71
 
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
72
 
del dbus_busname_domain
73
70
version = "1.8.3"
74
71
 
75
72
 
76
 
try:
77
 
    dbus.OBJECT_MANAGER_IFACE
78
 
except AttributeError:
79
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
80
 
 
81
 
 
82
 
def milliseconds_to_string(ms):
83
 
    td = datetime.timedelta(0, 0, 0, ms)
84
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
85
 
            .format(days="{}T".format(td.days) if td.days else "",
86
 
                    hours=td.seconds // 3600,
87
 
                    minutes=(td.seconds % 3600) // 60,
88
 
                    seconds=td.seconds % 60))
 
73
def main():
 
74
    parser = argparse.ArgumentParser()
 
75
    add_command_line_options(parser)
 
76
 
 
77
    options = parser.parse_args()
 
78
    check_option_syntax(parser, options)
 
79
 
 
80
    clientnames = options.client
 
81
 
 
82
    if options.debug:
 
83
        log.setLevel(logging.DEBUG)
 
84
 
 
85
    bus = dbus_python_adapter.CachingBus(dbus_python)
 
86
 
 
87
    try:
 
88
        all_clients = bus.get_clients_and_properties()
 
89
    except dbus.ConnectFailed as e:
 
90
        log.critical("Could not connect to Mandos server: %s", e)
 
91
        sys.exit(1)
 
92
    except dbus.Error as e:
 
93
        log.critical(
 
94
            "Failed to access Mandos server through D-Bus:\n%s", e)
 
95
        sys.exit(1)
 
96
 
 
97
    # Compile dict of (clientpath: properties) to process
 
98
    if not clientnames:
 
99
        clients = all_clients
 
100
    else:
 
101
        clients = {}
 
102
        for name in clientnames:
 
103
            for objpath, properties in all_clients.items():
 
104
                if properties["Name"] == name:
 
105
                    clients[objpath] = properties
 
106
                    break
 
107
            else:
 
108
                log.critical("Client not found on server: %r", name)
 
109
                sys.exit(1)
 
110
 
 
111
    commands = commands_from_options(options)
 
112
 
 
113
    for command in commands:
 
114
        command.run(clients, bus)
 
115
 
 
116
 
 
117
def add_command_line_options(parser):
 
118
    parser.add_argument("--version", action="version",
 
119
                        version="%(prog)s {}".format(version),
 
120
                        help="show version number and exit")
 
121
    parser.add_argument("-a", "--all", action="store_true",
 
122
                        help="Select all clients")
 
123
    parser.add_argument("-v", "--verbose", action="store_true",
 
124
                        help="Print all fields")
 
125
    parser.add_argument("-j", "--dump-json", action="store_true",
 
126
                        help="Dump client data in JSON format")
 
127
    enable_disable = parser.add_mutually_exclusive_group()
 
128
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
129
                                help="Enable client")
 
130
    enable_disable.add_argument("-d", "--disable",
 
131
                                action="store_true",
 
132
                                help="disable client")
 
133
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
134
                        help="Bump timeout for client")
 
135
    start_stop_checker = parser.add_mutually_exclusive_group()
 
136
    start_stop_checker.add_argument("--start-checker",
 
137
                                    action="store_true",
 
138
                                    help="Start checker for client")
 
139
    start_stop_checker.add_argument("--stop-checker",
 
140
                                    action="store_true",
 
141
                                    help="Stop checker for client")
 
142
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
143
                        help="Check if client is enabled")
 
144
    parser.add_argument("-r", "--remove", action="store_true",
 
145
                        help="Remove client")
 
146
    parser.add_argument("-c", "--checker",
 
147
                        help="Set checker command for client")
 
148
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
149
                        help="Set timeout for client")
 
150
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
151
                        help="Set extended timeout for client")
 
152
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
153
                        help="Set checker interval for client")
 
154
    approve_deny_default = parser.add_mutually_exclusive_group()
 
155
    approve_deny_default.add_argument(
 
156
        "--approve-by-default", action="store_true",
 
157
        default=None, dest="approved_by_default",
 
158
        help="Set client to be approved by default")
 
159
    approve_deny_default.add_argument(
 
160
        "--deny-by-default", action="store_false",
 
161
        dest="approved_by_default",
 
162
        help="Set client to be denied by default")
 
163
    parser.add_argument("--approval-delay", type=string_to_delta,
 
164
                        help="Set delay before client approve/deny")
 
165
    parser.add_argument("--approval-duration", type=string_to_delta,
 
166
                        help="Set duration of one client approval")
 
167
    parser.add_argument("-H", "--host", help="Set host for client")
 
168
    parser.add_argument("-s", "--secret",
 
169
                        type=argparse.FileType(mode="rb"),
 
170
                        help="Set password blob (file) for client")
 
171
    approve_deny = parser.add_mutually_exclusive_group()
 
172
    approve_deny.add_argument(
 
173
        "-A", "--approve", action="store_true",
 
174
        help="Approve any current client request")
 
175
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
176
                              help="Deny any current client request")
 
177
    parser.add_argument("--debug", action="store_true",
 
178
                        help="Debug mode (show D-Bus commands)")
 
179
    parser.add_argument("--check", action="store_true",
 
180
                        help="Run self-test")
 
181
    parser.add_argument("client", nargs="*", help="Client name")
 
182
 
 
183
 
 
184
def string_to_delta(interval):
 
185
    """Parse a string and return a datetime.timedelta"""
 
186
 
 
187
    try:
 
188
        return rfc3339_duration_to_delta(interval)
 
189
    except ValueError as e:
 
190
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
191
                    ' '.join(e.args))
 
192
    return parse_pre_1_6_1_interval(interval)
89
193
 
90
194
 
91
195
def rfc3339_duration_to_delta(duration):
111
215
    >>> rfc3339_duration_to_delta("")
112
216
    Traceback (most recent call last):
113
217
    ...
114
 
    ValueError: Invalid RFC 3339 duration: u''
 
218
    ValueError: Invalid RFC 3339 duration: ""
115
219
    >>> # Must start with "P":
116
220
    >>> rfc3339_duration_to_delta("1D")
117
221
    Traceback (most recent call last):
118
222
    ...
119
 
    ValueError: Invalid RFC 3339 duration: u'1D'
 
223
    ValueError: Invalid RFC 3339 duration: "1D"
120
224
    >>> # Must use correct order
121
225
    >>> rfc3339_duration_to_delta("PT1S2M")
122
226
    Traceback (most recent call last):
123
227
    ...
124
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
228
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
125
229
    >>> # Time needs time marker
126
230
    >>> rfc3339_duration_to_delta("P1H2S")
127
231
    Traceback (most recent call last):
128
232
    ...
129
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
233
    ValueError: Invalid RFC 3339 duration: "P1H2S"
130
234
    >>> # Weeks can not be combined with anything else
131
235
    >>> rfc3339_duration_to_delta("P1D2W")
132
236
    Traceback (most recent call last):
133
237
    ...
134
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
238
    ValueError: Invalid RFC 3339 duration: "P1D2W"
135
239
    >>> rfc3339_duration_to_delta("P2W2H")
136
240
    Traceback (most recent call last):
137
241
    ...
138
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
242
    ValueError: Invalid RFC 3339 duration: "P2W2H"
139
243
    """
140
244
 
141
245
    # Parsing an RFC 3339 duration with regular expressions is not
212
316
                break
213
317
        else:
214
318
            # No currently valid tokens were found
215
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
319
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
216
320
                             .format(duration))
217
321
    # End token found
218
322
    return value
219
323
 
220
324
 
221
 
def string_to_delta(interval):
222
 
    """Parse a string and return a datetime.timedelta"""
223
 
 
224
 
    try:
225
 
        return rfc3339_duration_to_delta(interval)
226
 
    except ValueError as e:
227
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
228
 
                    ' '.join(e.args))
229
 
    return parse_pre_1_6_1_interval(interval)
230
 
 
231
 
 
232
325
def parse_pre_1_6_1_interval(interval):
233
326
    """Parse an interval string as documented by Mandos before 1.6.1,
234
327
    and return a datetime.timedelta
272
365
    return value
273
366
 
274
367
 
275
 
## Classes for commands.
276
 
 
277
 
# Abstract classes first
278
 
class Command(object):
279
 
    """Abstract class for commands"""
280
 
    def run(self, clients, bus=None, mandos=None):
281
 
        """Normal commands should implement run_on_one_client(), but
282
 
        commands which want to operate on all clients at the same time
283
 
        can override this run() method instead."""
284
 
        self.mandos = mandos
285
 
        for clientpath, properties in clients.items():
286
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
287
 
                      dbus_busname, str(clientpath))
288
 
            client = bus.get_object(dbus_busname, clientpath)
289
 
            self.run_on_one_client(client, properties)
290
 
 
291
 
class PrintCmd(Command):
292
 
    """Abstract class for commands printing client details"""
293
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
294
 
                    "Created", "Interval", "Host", "KeyID",
295
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
296
 
                    "ApprovalPending", "ApprovedByDefault",
297
 
                    "LastApprovalRequest", "ApprovalDelay",
298
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
299
 
                    "Expires", "LastCheckerStatus")
300
 
    def run(self, clients, bus=None, mandos=None):
301
 
        print(self.output(clients.values()))
302
 
    def output(self, clients):
303
 
        raise NotImplementedError()
304
 
 
305
 
class PropertyCmd(Command):
306
 
    """Abstract class for Actions for setting one client property"""
307
 
    def run_on_one_client(self, client, properties):
308
 
        """Set the Client's D-Bus property"""
309
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
310
 
                  client.__dbus_object_path__,
311
 
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
312
 
                  self.propname, self.value_to_set
313
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
314
 
                  else bool(self.value_to_set))
315
 
        client.Set(client_dbus_interface, self.propname,
316
 
                   self.value_to_set,
317
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
318
 
    @property
319
 
    def propname(self):
320
 
        raise NotImplementedError()
321
 
 
322
 
class PropertyValueCmd(PropertyCmd):
323
 
    """Abstract class for PropertyCmd recieving a value as argument"""
324
 
    def __init__(self, value):
325
 
        self.value_to_set = value
326
 
 
327
 
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
328
 
    """Abstract class for PropertyValueCmd taking a value argument as
329
 
a datetime.timedelta() but should store it as milliseconds."""
330
 
    @property
331
 
    def value_to_set(self):
332
 
        return self._vts
333
 
    @value_to_set.setter
334
 
    def value_to_set(self, value):
335
 
        """When setting, convert value from a datetime.timedelta"""
336
 
        self._vts = int(round(value.total_seconds() * 1000))
337
 
 
338
 
# Actual (non-abstract) command classes
339
 
 
340
 
class PrintTableCmd(PrintCmd):
341
 
    def __init__(self, verbose=False):
342
 
        self.verbose = verbose
343
 
 
344
 
    def output(self, clients):
345
 
        default_keywords = ("Name", "Enabled", "Timeout",
346
 
                            "LastCheckedOK")
347
 
        keywords = default_keywords
348
 
        if self.verbose:
349
 
            keywords = self.all_keywords
350
 
        return str(self.TableOfClients(clients, keywords))
351
 
 
352
 
    class TableOfClients(object):
353
 
        tableheaders = {
354
 
            "Name": "Name",
355
 
            "Enabled": "Enabled",
356
 
            "Timeout": "Timeout",
357
 
            "LastCheckedOK": "Last Successful Check",
358
 
            "LastApprovalRequest": "Last Approval Request",
359
 
            "Created": "Created",
360
 
            "Interval": "Interval",
361
 
            "Host": "Host",
362
 
            "Fingerprint": "Fingerprint",
363
 
            "KeyID": "Key ID",
364
 
            "CheckerRunning": "Check Is Running",
365
 
            "LastEnabled": "Last Enabled",
366
 
            "ApprovalPending": "Approval Is Pending",
367
 
            "ApprovedByDefault": "Approved By Default",
368
 
            "ApprovalDelay": "Approval Delay",
369
 
            "ApprovalDuration": "Approval Duration",
370
 
            "Checker": "Checker",
371
 
            "ExtendedTimeout": "Extended Timeout",
372
 
            "Expires": "Expires",
373
 
            "LastCheckerStatus": "Last Checker Status",
374
 
        }
375
 
 
376
 
        def __init__(self, clients, keywords, tableheaders=None):
377
 
            self.clients = clients
378
 
            self.keywords = keywords
379
 
            if tableheaders is not None:
380
 
                self.tableheaders = tableheaders
381
 
 
382
 
        def __str__(self):
383
 
            return "\n".join(self.rows())
384
 
 
385
 
        if sys.version_info.major == 2:
386
 
            __unicode__ = __str__
387
 
            def __str__(self):
388
 
                return str(self).encode(locale.getpreferredencoding())
389
 
 
390
 
        def rows(self):
391
 
            format_string = self.row_formatting_string()
392
 
            rows = [self.header_line(format_string)]
393
 
            rows.extend(self.client_line(client, format_string)
394
 
                        for client in self.clients)
395
 
            return rows
396
 
 
397
 
        def row_formatting_string(self):
398
 
            "Format string used to format table rows"
399
 
            return " ".join("{{{key}:{width}}}".format(
400
 
                width=max(len(self.tableheaders[key]),
401
 
                          *(len(self.string_from_client(client, key))
402
 
                            for client in self.clients)),
403
 
                key=key)
404
 
                            for key in self.keywords)
405
 
 
406
 
        def string_from_client(self, client, key):
407
 
            return self.valuetostring(client[key], key)
408
 
 
409
 
        @staticmethod
410
 
        def valuetostring(value, keyword):
411
 
            if isinstance(value, dbus.Boolean):
412
 
                return "Yes" if value else "No"
413
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
414
 
                           "ApprovalDuration", "ExtendedTimeout"):
415
 
                return milliseconds_to_string(value)
416
 
            return str(value)
417
 
 
418
 
        def header_line(self, format_string):
419
 
            return format_string.format(**self.tableheaders)
420
 
 
421
 
        def client_line(self, client, format_string):
422
 
            return format_string.format(
423
 
                **{key: self.string_from_client(client, key)
424
 
                   for key in self.keywords})
425
 
 
426
 
 
427
 
 
428
 
class DumpJSONCmd(PrintCmd):
429
 
    def output(self, clients):
430
 
        data = {client["Name"]:
431
 
                {key: self.dbus_boolean_to_bool(client[key])
432
 
                 for key in self.all_keywords}
433
 
                for client in clients.values()}
434
 
        return json.dumps(data, indent=4, separators=(',', ': '))
435
 
    @staticmethod
436
 
    def dbus_boolean_to_bool(value):
437
 
        if isinstance(value, dbus.Boolean):
438
 
            value = bool(value)
439
 
        return value
440
 
 
441
 
class IsEnabledCmd(Command):
442
 
    def run(self, clients, bus=None, mandos=None):
443
 
        client, properties = next(iter(clients.items()))
444
 
        if self.is_enabled(client, properties):
445
 
            sys.exit(0)
446
 
        sys.exit(1)
447
 
    def is_enabled(self, client, properties):
448
 
        return properties["Enabled"]
449
 
 
450
 
class RemoveCmd(Command):
451
 
    def run_on_one_client(self, client, properties):
452
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
453
 
                  server_dbus_path, server_dbus_interface,
454
 
                  str(client.__dbus_object_path__))
455
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
456
 
 
457
 
class ApproveCmd(Command):
458
 
    def run_on_one_client(self, client, properties):
459
 
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
460
 
                  client.__dbus_object_path__, client_dbus_interface)
461
 
        client.Approve(dbus.Boolean(True),
462
 
                       dbus_interface=client_dbus_interface)
463
 
 
464
 
class DenyCmd(Command):
465
 
    def run_on_one_client(self, client, properties):
466
 
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
467
 
                  client.__dbus_object_path__, client_dbus_interface)
468
 
        client.Approve(dbus.Boolean(False),
469
 
                       dbus_interface=client_dbus_interface)
470
 
 
471
 
class EnableCmd(PropertyCmd):
472
 
    propname = "Enabled"
473
 
    value_to_set = dbus.Boolean(True)
474
 
 
475
 
class DisableCmd(PropertyCmd):
476
 
    propname = "Enabled"
477
 
    value_to_set = dbus.Boolean(False)
478
 
 
479
 
class BumpTimeoutCmd(PropertyCmd):
480
 
    propname = "LastCheckedOK"
481
 
    value_to_set = ""
482
 
 
483
 
class StartCheckerCmd(PropertyCmd):
484
 
    propname = "CheckerRunning"
485
 
    value_to_set = dbus.Boolean(True)
486
 
 
487
 
class StopCheckerCmd(PropertyCmd):
488
 
    propname = "CheckerRunning"
489
 
    value_to_set = dbus.Boolean(False)
490
 
 
491
 
class ApproveByDefaultCmd(PropertyCmd):
492
 
    propname = "ApprovedByDefault"
493
 
    value_to_set = dbus.Boolean(True)
494
 
 
495
 
class DenyByDefaultCmd(PropertyCmd):
496
 
    propname = "ApprovedByDefault"
497
 
    value_to_set = dbus.Boolean(False)
498
 
 
499
 
class SetCheckerCmd(PropertyValueCmd):
500
 
    propname = "Checker"
501
 
 
502
 
class SetHostCmd(PropertyValueCmd):
503
 
    propname = "Host"
504
 
 
505
 
class SetSecretCmd(PropertyValueCmd):
506
 
    propname = "Secret"
507
 
    @property
508
 
    def value_to_set(self):
509
 
        return self._vts
510
 
    @value_to_set.setter
511
 
    def value_to_set(self, value):
512
 
        """When setting, read data from supplied file object"""
513
 
        self._vts = value.read()
514
 
        value.close()
515
 
 
516
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
517
 
    propname = "Timeout"
518
 
 
519
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
520
 
    propname = "ExtendedTimeout"
521
 
 
522
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
523
 
    propname = "Interval"
524
 
 
525
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
526
 
    propname = "ApprovalDelay"
527
 
 
528
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
529
 
    propname = "ApprovalDuration"
530
 
 
531
 
def add_command_line_options(parser):
532
 
    parser.add_argument("--version", action="version",
533
 
                        version="%(prog)s {}".format(version),
534
 
                        help="show version number and exit")
535
 
    parser.add_argument("-a", "--all", action="store_true",
536
 
                        help="Select all clients")
537
 
    parser.add_argument("-v", "--verbose", action="store_true",
538
 
                        help="Print all fields")
539
 
    parser.add_argument("-j", "--dump-json", action="store_true",
540
 
                        help="Dump client data in JSON format")
541
 
    enable_disable = parser.add_mutually_exclusive_group()
542
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
543
 
                                help="Enable client")
544
 
    enable_disable.add_argument("-d", "--disable",
545
 
                                action="store_true",
546
 
                                help="disable client")
547
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
548
 
                        help="Bump timeout for client")
549
 
    start_stop_checker = parser.add_mutually_exclusive_group()
550
 
    start_stop_checker.add_argument("--start-checker",
551
 
                                    action="store_true",
552
 
                                    help="Start checker for client")
553
 
    start_stop_checker.add_argument("--stop-checker",
554
 
                                    action="store_true",
555
 
                                    help="Stop checker for client")
556
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
557
 
                        help="Check if client is enabled")
558
 
    parser.add_argument("-r", "--remove", action="store_true",
559
 
                        help="Remove client")
560
 
    parser.add_argument("-c", "--checker",
561
 
                        help="Set checker command for client")
562
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
563
 
                        help="Set timeout for client")
564
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
565
 
                        help="Set extended timeout for client")
566
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
567
 
                        help="Set checker interval for client")
568
 
    approve_deny_default = parser.add_mutually_exclusive_group()
569
 
    approve_deny_default.add_argument(
570
 
        "--approve-by-default", action="store_true",
571
 
        default=None, dest="approved_by_default",
572
 
        help="Set client to be approved by default")
573
 
    approve_deny_default.add_argument(
574
 
        "--deny-by-default", action="store_false",
575
 
        dest="approved_by_default",
576
 
        help="Set client to be denied by default")
577
 
    parser.add_argument("--approval-delay", type=string_to_delta,
578
 
                        help="Set delay before client approve/deny")
579
 
    parser.add_argument("--approval-duration", type=string_to_delta,
580
 
                        help="Set duration of one client approval")
581
 
    parser.add_argument("-H", "--host", help="Set host for client")
582
 
    parser.add_argument("-s", "--secret",
583
 
                        type=argparse.FileType(mode="rb"),
584
 
                        help="Set password blob (file) for client")
585
 
    approve_deny = parser.add_mutually_exclusive_group()
586
 
    approve_deny.add_argument(
587
 
        "-A", "--approve", action="store_true",
588
 
        help="Approve any current client request")
589
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
590
 
                              help="Deny any current client request")
591
 
    parser.add_argument("--debug", action="store_true",
592
 
                        help="Debug mode (show D-Bus commands)")
593
 
    parser.add_argument("--check", action="store_true",
594
 
                        help="Run self-test")
595
 
    parser.add_argument("client", nargs="*", help="Client name")
596
 
 
597
 
 
598
 
def commands_from_options(options):
599
 
 
600
 
    commands = []
601
 
 
602
 
    if options.dump_json:
603
 
        commands.append(DumpJSONCmd())
604
 
 
605
 
    if options.enable:
606
 
        commands.append(EnableCmd())
607
 
 
608
 
    if options.disable:
609
 
        commands.append(DisableCmd())
610
 
 
611
 
    if options.bump_timeout:
612
 
        commands.append(BumpTimeoutCmd())
613
 
 
614
 
    if options.start_checker:
615
 
        commands.append(StartCheckerCmd())
616
 
 
617
 
    if options.stop_checker:
618
 
        commands.append(StopCheckerCmd())
619
 
 
620
 
    if options.is_enabled:
621
 
        commands.append(IsEnabledCmd())
622
 
 
623
 
    if options.checker is not None:
624
 
        commands.append(SetCheckerCmd(options.checker))
625
 
 
626
 
    if options.timeout is not None:
627
 
        commands.append(SetTimeoutCmd(options.timeout))
628
 
 
629
 
    if options.extended_timeout:
630
 
        commands.append(
631
 
            SetExtendedTimeoutCmd(options.extended_timeout))
632
 
 
633
 
    if options.interval is not None:
634
 
        commands.append(SetIntervalCmd(options.interval))
635
 
 
636
 
    if options.approved_by_default is not None:
637
 
        if options.approved_by_default:
638
 
            commands.append(ApproveByDefaultCmd())
639
 
        else:
640
 
            commands.append(DenyByDefaultCmd())
641
 
 
642
 
    if options.approval_delay is not None:
643
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
644
 
 
645
 
    if options.approval_duration is not None:
646
 
        commands.append(
647
 
            SetApprovalDurationCmd(options.approval_duration))
648
 
 
649
 
    if options.host is not None:
650
 
        commands.append(SetHostCmd(options.host))
651
 
 
652
 
    if options.secret is not None:
653
 
        commands.append(SetSecretCmd(options.secret))
654
 
 
655
 
    if options.approve:
656
 
        commands.append(ApproveCmd())
657
 
 
658
 
    if options.deny:
659
 
        commands.append(DenyCmd())
660
 
 
661
 
    if options.remove:
662
 
        commands.append(RemoveCmd())
663
 
 
664
 
    # If no command option has been given, show table of clients,
665
 
    # optionally verbosely
666
 
    if not commands:
667
 
        commands.append(PrintTableCmd(verbose=options.verbose))
668
 
 
669
 
    return commands
670
 
 
671
 
 
672
368
def check_option_syntax(parser, options):
673
369
    """Apply additional restrictions on options, not expressible in
674
370
argparse"""
711
407
        options.remove = True
712
408
 
713
409
 
714
 
def main():
715
 
    parser = argparse.ArgumentParser()
716
 
 
717
 
    add_command_line_options(parser)
718
 
 
719
 
    options = parser.parse_args()
720
 
 
721
 
    check_option_syntax(parser, options)
722
 
 
723
 
    clientnames = options.client
724
 
 
725
 
    if options.debug:
726
 
        log.setLevel(logging.DEBUG)
727
 
 
728
 
    try:
729
 
        bus = dbus.SystemBus()
730
 
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
731
 
                  dbus_busname, server_dbus_path)
732
 
        mandos_dbus_objc = bus.get_object(dbus_busname,
733
 
                                          server_dbus_path)
734
 
    except dbus.exceptions.DBusException:
735
 
        log.critical("Could not connect to Mandos server")
736
 
        sys.exit(1)
737
 
 
738
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
739
 
                                 dbus_interface=server_dbus_interface)
740
 
    mandos_serv_object_manager = dbus.Interface(
741
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
742
 
 
743
 
    # Filter out log message from dbus module
744
 
    dbus_logger = logging.getLogger("dbus.proxies")
745
 
    class NullFilter(logging.Filter):
746
 
        def filter(self, record):
747
 
            return False
748
 
    dbus_filter = NullFilter()
749
 
    try:
750
 
        dbus_logger.addFilter(dbus_filter)
751
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
752
 
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
753
 
        mandos_clients = {path: ifs_and_props[client_dbus_interface]
754
 
                          for path, ifs_and_props in
755
 
                          mandos_serv_object_manager
756
 
                          .GetManagedObjects().items()
757
 
                          if client_dbus_interface in ifs_and_props}
758
 
    except dbus.exceptions.DBusException as e:
759
 
        log.critical("Failed to access Mandos server through D-Bus:"
760
 
                     "\n%s", e)
761
 
        sys.exit(1)
762
 
    finally:
763
 
        # restore dbus logger
764
 
        dbus_logger.removeFilter(dbus_filter)
765
 
 
766
 
    # Compile dict of (clients: properties) to process
767
 
    clients = {}
768
 
 
769
 
    if not clientnames:
770
 
        clients = {objpath: properties
771
 
                   for objpath, properties in mandos_clients.items()}
772
 
    else:
773
 
        for name in clientnames:
774
 
            for objpath, properties in mandos_clients.items():
775
 
                if properties["Name"] == name:
776
 
                    clients[objpath] = properties
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(clients, bus, mandos_serv)
 
410
 
 
411
class dbus(object):
 
412
 
 
413
    class SystemBus(object):
 
414
 
 
415
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
 
416
        def get_managed_objects(self, busname, objectpath):
 
417
            return self.call_method("GetManagedObjects", busname,
 
418
                                    objectpath,
 
419
                                    self.object_manager_iface)
 
420
 
 
421
        properties_iface = "org.freedesktop.DBus.Properties"
 
422
        def set_property(self, busname, objectpath, interface, key,
 
423
                         value):
 
424
            self.call_method("Set", busname, objectpath,
 
425
                             self.properties_iface, interface, key,
 
426
                             value)
 
427
 
 
428
 
 
429
    class MandosBus(SystemBus):
 
430
        busname_domain = "se.recompile"
 
431
        busname = busname_domain + ".Mandos"
 
432
        server_path = "/"
 
433
        server_interface = busname_domain + ".Mandos"
 
434
        client_interface = busname_domain + ".Mandos.Client"
 
435
        del busname_domain
 
436
 
 
437
        def get_clients_and_properties(self):
 
438
            managed_objects = self.get_managed_objects(
 
439
                self.busname, self.server_path)
 
440
            return {objpath: properties[self.client_interface]
 
441
                    for objpath, properties in managed_objects.items()
 
442
                    if self.client_interface in properties}
 
443
 
 
444
        def set_client_property(self, objectpath, key, value):
 
445
            return self.set_property(self.busname, objectpath,
 
446
                                     self.client_interface, key,
 
447
                                     value)
 
448
 
 
449
        def call_client_method(self, objectpath, method, *args):
 
450
            return self.call_method(method, self.busname, objectpath,
 
451
                                    self.client_interface, *args)
 
452
 
 
453
        def call_server_method(self, method, *args):
 
454
            return self.call_method(method, self.busname,
 
455
                                    self.server_path,
 
456
                                    self.server_interface, *args)
 
457
 
 
458
    class Error(Exception):
 
459
        pass
 
460
 
 
461
    class ConnectFailed(Error):
 
462
        pass
 
463
 
 
464
 
 
465
class dbus_python_adapter(object):
 
466
 
 
467
    class SystemBus(dbus.MandosBus):
 
468
        """Use dbus-python"""
 
469
 
 
470
        def __init__(self, module=dbus_python):
 
471
            self.dbus_python = module
 
472
            self.bus = self.dbus_python.SystemBus()
 
473
 
 
474
        @contextlib.contextmanager
 
475
        def convert_exception(self, exception_class=dbus.Error):
 
476
            try:
 
477
                yield
 
478
            except self.dbus_python.exceptions.DBusException as e:
 
479
                # This does what "raise from" would do
 
480
                exc = exception_class(*e.args)
 
481
                exc.__cause__ = e
 
482
                raise exc
 
483
 
 
484
        def call_method(self, methodname, busname, objectpath,
 
485
                        interface, *args):
 
486
            proxy_object = self.get_object(busname, objectpath)
 
487
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
488
                      interface, methodname,
 
489
                      ", ".join(repr(a) for a in args))
 
490
            method = getattr(proxy_object, methodname)
 
491
            with self.convert_exception():
 
492
                with dbus_python_adapter.SilenceLogger(
 
493
                        "dbus.proxies"):
 
494
                    value = method(*args, dbus_interface=interface)
 
495
            return self.type_filter(value)
 
496
 
 
497
        def get_object(self, busname, objectpath):
 
498
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
499
                      busname, objectpath)
 
500
            with self.convert_exception(dbus.ConnectFailed):
 
501
                return self.bus.get_object(busname, objectpath)
 
502
 
 
503
        def type_filter(self, value):
 
504
            """Convert the most bothersome types to Python types"""
 
505
            if isinstance(value, self.dbus_python.Boolean):
 
506
                return bool(value)
 
507
            if isinstance(value, self.dbus_python.ObjectPath):
 
508
                return str(value)
 
509
            # Also recurse into dictionaries
 
510
            if isinstance(value, self.dbus_python.Dictionary):
 
511
                return {self.type_filter(key):
 
512
                        self.type_filter(subval)
 
513
                        for key, subval in value.items()}
 
514
            return value
 
515
 
 
516
 
 
517
    class SilenceLogger(object):
 
518
        "Simple context manager to silence a particular logger"
 
519
        def __init__(self, loggername):
 
520
            self.logger = logging.getLogger(loggername)
 
521
 
 
522
        def __enter__(self):
 
523
            self.logger.addFilter(self.nullfilter)
 
524
 
 
525
        class NullFilter(logging.Filter):
 
526
            def filter(self, record):
 
527
                return False
 
528
 
 
529
        nullfilter = NullFilter()
 
530
 
 
531
        def __exit__(self, exc_type, exc_val, exc_tb):
 
532
            self.logger.removeFilter(self.nullfilter)
 
533
 
 
534
 
 
535
    class CachingBus(SystemBus):
 
536
        """A caching layer for dbus_python_adapter.SystemBus"""
 
537
        def __init__(self, *args, **kwargs):
 
538
            self.object_cache = {}
 
539
            super(dbus_python_adapter.CachingBus,
 
540
                  self).__init__(*args, **kwargs)
 
541
        def get_object(self, busname, objectpath):
 
542
            try:
 
543
                return self.object_cache[(busname, objectpath)]
 
544
            except KeyError:
 
545
                new_object = super(
 
546
                    dbus_python_adapter.CachingBus,
 
547
                    self).get_object(busname, objectpath)
 
548
                self.object_cache[(busname, objectpath)]  = new_object
 
549
                return new_object
 
550
 
 
551
 
 
552
def commands_from_options(options):
 
553
 
 
554
    commands = []
 
555
 
 
556
    if options.is_enabled:
 
557
        commands.append(command.IsEnabled())
 
558
 
 
559
    if options.approve:
 
560
        commands.append(command.Approve())
 
561
 
 
562
    if options.deny:
 
563
        commands.append(command.Deny())
 
564
 
 
565
    if options.remove:
 
566
        commands.append(command.Remove())
 
567
 
 
568
    if options.dump_json:
 
569
        commands.append(command.DumpJSON())
 
570
 
 
571
    if options.enable:
 
572
        commands.append(command.Enable())
 
573
 
 
574
    if options.disable:
 
575
        commands.append(command.Disable())
 
576
 
 
577
    if options.bump_timeout:
 
578
        commands.append(command.BumpTimeout())
 
579
 
 
580
    if options.start_checker:
 
581
        commands.append(command.StartChecker())
 
582
 
 
583
    if options.stop_checker:
 
584
        commands.append(command.StopChecker())
 
585
 
 
586
    if options.approved_by_default is not None:
 
587
        if options.approved_by_default:
 
588
            commands.append(command.ApproveByDefault())
 
589
        else:
 
590
            commands.append(command.DenyByDefault())
 
591
 
 
592
    if options.checker is not None:
 
593
        commands.append(command.SetChecker(options.checker))
 
594
 
 
595
    if options.host is not None:
 
596
        commands.append(command.SetHost(options.host))
 
597
 
 
598
    if options.secret is not None:
 
599
        commands.append(command.SetSecret(options.secret))
 
600
 
 
601
    if options.timeout is not None:
 
602
        commands.append(command.SetTimeout(options.timeout))
 
603
 
 
604
    if options.extended_timeout:
 
605
        commands.append(
 
606
            command.SetExtendedTimeout(options.extended_timeout))
 
607
 
 
608
    if options.interval is not None:
 
609
        commands.append(command.SetInterval(options.interval))
 
610
 
 
611
    if options.approval_delay is not None:
 
612
        commands.append(
 
613
            command.SetApprovalDelay(options.approval_delay))
 
614
 
 
615
    if options.approval_duration is not None:
 
616
        commands.append(
 
617
            command.SetApprovalDuration(options.approval_duration))
 
618
 
 
619
    # If no command option has been given, show table of clients,
 
620
    # optionally verbosely
 
621
    if not commands:
 
622
        commands.append(command.PrintTable(verbose=options.verbose))
 
623
 
 
624
    return commands
 
625
 
 
626
 
 
627
class command(object):
 
628
    """A namespace for command classes"""
 
629
 
 
630
    class Base(object):
 
631
        """Abstract base class for commands"""
 
632
        def run(self, clients, bus=None):
 
633
            """Normal commands should implement run_on_one_client(),
 
634
but commands which want to operate on all clients at the same time can
 
635
override this run() method instead.
 
636
"""
 
637
            self.bus = bus
 
638
            for client, properties in clients.items():
 
639
                self.run_on_one_client(client, properties)
 
640
 
 
641
 
 
642
    class IsEnabled(Base):
 
643
        def run(self, clients, bus=None):
 
644
            properties = next(iter(clients.values()))
 
645
            if properties["Enabled"]:
 
646
                sys.exit(0)
 
647
            sys.exit(1)
 
648
 
 
649
 
 
650
    class Approve(Base):
 
651
        def run_on_one_client(self, client, properties):
 
652
            self.bus.call_client_method(client, "Approve", True)
 
653
 
 
654
 
 
655
    class Deny(Base):
 
656
        def run_on_one_client(self, client, properties):
 
657
            self.bus.call_client_method(client, "Approve", False)
 
658
 
 
659
 
 
660
    class Remove(Base):
 
661
        def run(self, clients, bus):
 
662
            for clientpath in frozenset(clients.keys()):
 
663
                bus.call_server_method("RemoveClient", clientpath)
 
664
 
 
665
 
 
666
    class Output(Base):
 
667
        """Abstract class for commands outputting client details"""
 
668
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
669
                        "Created", "Interval", "Host", "KeyID",
 
670
                        "Fingerprint", "CheckerRunning",
 
671
                        "LastEnabled", "ApprovalPending",
 
672
                        "ApprovedByDefault", "LastApprovalRequest",
 
673
                        "ApprovalDelay", "ApprovalDuration",
 
674
                        "Checker", "ExtendedTimeout", "Expires",
 
675
                        "LastCheckerStatus")
 
676
 
 
677
 
 
678
    class DumpJSON(Output):
 
679
        def run(self, clients, bus=None):
 
680
            data = {properties["Name"]:
 
681
                    {key: properties[key]
 
682
                     for key in self.all_keywords}
 
683
                    for properties in clients.values()}
 
684
            print(json.dumps(data, indent=4, separators=(',', ': ')))
 
685
 
 
686
 
 
687
    class PrintTable(Output):
 
688
        def __init__(self, verbose=False):
 
689
            self.verbose = verbose
 
690
 
 
691
        def run(self, clients, bus=None):
 
692
            default_keywords = ("Name", "Enabled", "Timeout",
 
693
                                "LastCheckedOK")
 
694
            keywords = default_keywords
 
695
            if self.verbose:
 
696
                keywords = self.all_keywords
 
697
            print(self.TableOfClients(clients.values(), keywords))
 
698
 
 
699
        class TableOfClients(object):
 
700
            tableheaders = {
 
701
                "Name": "Name",
 
702
                "Enabled": "Enabled",
 
703
                "Timeout": "Timeout",
 
704
                "LastCheckedOK": "Last Successful Check",
 
705
                "LastApprovalRequest": "Last Approval Request",
 
706
                "Created": "Created",
 
707
                "Interval": "Interval",
 
708
                "Host": "Host",
 
709
                "Fingerprint": "Fingerprint",
 
710
                "KeyID": "Key ID",
 
711
                "CheckerRunning": "Check Is Running",
 
712
                "LastEnabled": "Last Enabled",
 
713
                "ApprovalPending": "Approval Is Pending",
 
714
                "ApprovedByDefault": "Approved By Default",
 
715
                "ApprovalDelay": "Approval Delay",
 
716
                "ApprovalDuration": "Approval Duration",
 
717
                "Checker": "Checker",
 
718
                "ExtendedTimeout": "Extended Timeout",
 
719
                "Expires": "Expires",
 
720
                "LastCheckerStatus": "Last Checker Status",
 
721
            }
 
722
 
 
723
            def __init__(self, clients, keywords):
 
724
                self.clients = clients
 
725
                self.keywords = keywords
 
726
 
 
727
            def __str__(self):
 
728
                return "\n".join(self.rows())
 
729
 
 
730
            if sys.version_info.major == 2:
 
731
                __unicode__ = __str__
 
732
                def __str__(self):
 
733
                    return str(self).encode(
 
734
                        locale.getpreferredencoding())
 
735
 
 
736
            def rows(self):
 
737
                format_string = self.row_formatting_string()
 
738
                rows = [self.header_line(format_string)]
 
739
                rows.extend(self.client_line(client, format_string)
 
740
                            for client in self.clients)
 
741
                return rows
 
742
 
 
743
            def row_formatting_string(self):
 
744
                "Format string used to format table rows"
 
745
                return " ".join("{{{key}:{width}}}".format(
 
746
                    width=max(len(self.tableheaders[key]),
 
747
                              *(len(self.string_from_client(client,
 
748
                                                            key))
 
749
                                for client in self.clients)),
 
750
                    key=key)
 
751
                                for key in self.keywords)
 
752
 
 
753
            def string_from_client(self, client, key):
 
754
                return self.valuetostring(client[key], key)
 
755
 
 
756
            @classmethod
 
757
            def valuetostring(cls, value, keyword):
 
758
                if isinstance(value, bool):
 
759
                    return "Yes" if value else "No"
 
760
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
761
                               "ApprovalDuration", "ExtendedTimeout"):
 
762
                    return cls.milliseconds_to_string(value)
 
763
                return str(value)
 
764
 
 
765
            def header_line(self, format_string):
 
766
                return format_string.format(**self.tableheaders)
 
767
 
 
768
            def client_line(self, client, format_string):
 
769
                return format_string.format(
 
770
                    **{key: self.string_from_client(client, key)
 
771
                       for key in self.keywords})
 
772
 
 
773
            @staticmethod
 
774
            def milliseconds_to_string(ms):
 
775
                td = datetime.timedelta(0, 0, 0, ms)
 
776
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
777
                        .format(days="{}T".format(td.days)
 
778
                                if td.days else "",
 
779
                                hours=td.seconds // 3600,
 
780
                                minutes=(td.seconds % 3600) // 60,
 
781
                                seconds=td.seconds % 60))
 
782
 
 
783
 
 
784
    class PropertySetter(Base):
 
785
        "Abstract class for Actions for setting one client property"
 
786
 
 
787
        def run_on_one_client(self, client, properties=None):
 
788
            """Set the Client's D-Bus property"""
 
789
            self.bus.set_client_property(client, self.propname,
 
790
                                         self.value_to_set)
 
791
 
 
792
        @property
 
793
        def propname(self):
 
794
            raise NotImplementedError()
 
795
 
 
796
 
 
797
    class Enable(PropertySetter):
 
798
        propname = "Enabled"
 
799
        value_to_set = True
 
800
 
 
801
 
 
802
    class Disable(PropertySetter):
 
803
        propname = "Enabled"
 
804
        value_to_set = False
 
805
 
 
806
 
 
807
    class BumpTimeout(PropertySetter):
 
808
        propname = "LastCheckedOK"
 
809
        value_to_set = ""
 
810
 
 
811
 
 
812
    class StartChecker(PropertySetter):
 
813
        propname = "CheckerRunning"
 
814
        value_to_set = True
 
815
 
 
816
 
 
817
    class StopChecker(PropertySetter):
 
818
        propname = "CheckerRunning"
 
819
        value_to_set = False
 
820
 
 
821
 
 
822
    class ApproveByDefault(PropertySetter):
 
823
        propname = "ApprovedByDefault"
 
824
        value_to_set = True
 
825
 
 
826
 
 
827
    class DenyByDefault(PropertySetter):
 
828
        propname = "ApprovedByDefault"
 
829
        value_to_set = False
 
830
 
 
831
 
 
832
    class PropertySetterValue(PropertySetter):
 
833
        """Abstract class for PropertySetter recieving a value as
 
834
constructor argument instead of a class attribute."""
 
835
        def __init__(self, value):
 
836
            self.value_to_set = value
 
837
 
 
838
 
 
839
    class SetChecker(PropertySetterValue):
 
840
        propname = "Checker"
 
841
 
 
842
 
 
843
    class SetHost(PropertySetterValue):
 
844
        propname = "Host"
 
845
 
 
846
 
 
847
    class SetSecret(PropertySetterValue):
 
848
        propname = "Secret"
 
849
 
 
850
        @property
 
851
        def value_to_set(self):
 
852
            return self._vts
 
853
 
 
854
        @value_to_set.setter
 
855
        def value_to_set(self, value):
 
856
            """When setting, read data from supplied file object"""
 
857
            self._vts = value.read()
 
858
            value.close()
 
859
 
 
860
 
 
861
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
862
        """Abstract class for PropertySetterValue taking a value
 
863
argument as a datetime.timedelta() but should store it as
 
864
milliseconds."""
 
865
 
 
866
        @property
 
867
        def value_to_set(self):
 
868
            return self._vts
 
869
 
 
870
        @value_to_set.setter
 
871
        def value_to_set(self, value):
 
872
            "When setting, convert value from a datetime.timedelta"
 
873
            self._vts = int(round(value.total_seconds() * 1000))
 
874
 
 
875
 
 
876
    class SetTimeout(PropertySetterValueMilliseconds):
 
877
        propname = "Timeout"
 
878
 
 
879
 
 
880
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
 
881
        propname = "ExtendedTimeout"
 
882
 
 
883
 
 
884
    class SetInterval(PropertySetterValueMilliseconds):
 
885
        propname = "Interval"
 
886
 
 
887
 
 
888
    class SetApprovalDelay(PropertySetterValueMilliseconds):
 
889
        propname = "ApprovalDelay"
 
890
 
 
891
 
 
892
    class SetApprovalDuration(PropertySetterValueMilliseconds):
 
893
        propname = "ApprovalDuration"
 
894
 
786
895
 
787
896
 
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):
803
 
        self.assertEqual(string_to_delta("PT0S"),
804
 
                         datetime.timedelta())
805
 
        self.assertEqual(string_to_delta("P0D"),
806
 
                         datetime.timedelta())
807
 
        self.assertEqual(string_to_delta("PT1S"),
808
 
                         datetime.timedelta(0, 1))
809
 
        self.assertEqual(string_to_delta("PT2H"),
810
 
                         datetime.timedelta(0, 7200))
 
897
class TestCaseWithAssertLogs(unittest.TestCase):
 
898
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
899
 
 
900
    if not hasattr(unittest.TestCase, "assertLogs"):
 
901
        @contextlib.contextmanager
 
902
        def assertLogs(self, logger, level=logging.INFO):
 
903
            capturing_handler = self.CapturingLevelHandler(level)
 
904
            old_level = logger.level
 
905
            old_propagate = logger.propagate
 
906
            logger.addHandler(capturing_handler)
 
907
            logger.setLevel(level)
 
908
            logger.propagate = False
 
909
            try:
 
910
                yield capturing_handler.watcher
 
911
            finally:
 
912
                logger.propagate = old_propagate
 
913
                logger.removeHandler(capturing_handler)
 
914
                logger.setLevel(old_level)
 
915
            self.assertGreater(len(capturing_handler.watcher.records),
 
916
                               0)
 
917
 
 
918
        class CapturingLevelHandler(logging.Handler):
 
919
            def __init__(self, level, *args, **kwargs):
 
920
                logging.Handler.__init__(self, *args, **kwargs)
 
921
                self.watcher = self.LoggingWatcher([], [])
 
922
            def emit(self, record):
 
923
                self.watcher.records.append(record)
 
924
                self.watcher.output.append(self.format(record))
 
925
 
 
926
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
927
                                                    ("records",
 
928
                                                     "output"))
 
929
 
 
930
 
 
931
class Unique(object):
 
932
    """Class for objects which exist only to be unique objects, since
 
933
unittest.mock.sentinel only exists in Python 3.3"""
 
934
 
 
935
 
 
936
class Test_string_to_delta(TestCaseWithAssertLogs):
 
937
    # Just test basic RFC 3339 functionality here, the doc string for
 
938
    # rfc3339_duration_to_delta() already has more comprehensive
 
939
    # tests, which are run by doctest.
 
940
 
 
941
    def test_rfc3339_zero_seconds(self):
 
942
        self.assertEqual(datetime.timedelta(),
 
943
                         string_to_delta("PT0S"))
 
944
 
 
945
    def test_rfc3339_zero_days(self):
 
946
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
 
947
 
 
948
    def test_rfc3339_one_second(self):
 
949
        self.assertEqual(datetime.timedelta(0, 1),
 
950
                         string_to_delta("PT1S"))
 
951
 
 
952
    def test_rfc3339_two_hours(self):
 
953
        self.assertEqual(datetime.timedelta(0, 7200),
 
954
                         string_to_delta("PT2H"))
 
955
 
811
956
    def test_falls_back_to_pre_1_6_1_with_warning(self):
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)
 
957
        with self.assertLogs(log, logging.WARNING):
 
958
            value = string_to_delta("2h")
 
959
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
960
 
 
961
 
 
962
class Test_check_option_syntax(unittest.TestCase):
 
963
    def setUp(self):
 
964
        self.parser = argparse.ArgumentParser()
 
965
        add_command_line_options(self.parser)
 
966
 
 
967
    def test_actions_requires_client_or_all(self):
 
968
        for action, value in self.actions.items():
 
969
            options = self.parser.parse_args()
 
970
            setattr(options, action, value)
 
971
            with self.assertParseError():
 
972
                self.check_option_syntax(options)
 
973
 
 
974
    # This mostly corresponds to the definition from has_actions() in
 
975
    # check_option_syntax()
 
976
    actions = {
 
977
        # The actual values set here are not that important, but we do
 
978
        # at least stick to the correct types, even though they are
 
979
        # never used
 
980
        "enable": True,
 
981
        "disable": True,
 
982
        "bump_timeout": True,
 
983
        "start_checker": True,
 
984
        "stop_checker": True,
 
985
        "is_enabled": True,
 
986
        "remove": True,
 
987
        "checker": "x",
 
988
        "timeout": datetime.timedelta(),
 
989
        "extended_timeout": datetime.timedelta(),
 
990
        "interval": datetime.timedelta(),
 
991
        "approved_by_default": True,
 
992
        "approval_delay": datetime.timedelta(),
 
993
        "approval_duration": datetime.timedelta(),
 
994
        "host": "x",
 
995
        "secret": io.BytesIO(b"x"),
 
996
        "approve": True,
 
997
        "deny": True,
 
998
    }
 
999
 
 
1000
    @contextlib.contextmanager
 
1001
    def assertParseError(self):
 
1002
        with self.assertRaises(SystemExit) as e:
 
1003
            with self.redirect_stderr_to_devnull():
 
1004
                yield
 
1005
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1006
        # https://docs.python.org/3/library
 
1007
        # /argparse.html#exiting-methods
 
1008
        self.assertEqual(2, e.exception.code)
 
1009
 
 
1010
    @staticmethod
 
1011
    @contextlib.contextmanager
 
1012
    def redirect_stderr_to_devnull():
 
1013
        old_stderr = sys.stderr
 
1014
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1015
            sys.stderr = null
826
1016
            try:
827
 
                value = string_to_delta("2h")
 
1017
                yield
828
1018
            finally:
829
 
                log.removeFilter(warning_filter)
830
 
            self.assertTrue(getattr(warning_filter, "found", False))
831
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
832
 
 
833
 
 
834
 
class TestCmd(unittest.TestCase):
 
1019
                sys.stderr = old_stderr
 
1020
 
 
1021
    def check_option_syntax(self, options):
 
1022
        check_option_syntax(self.parser, options)
 
1023
 
 
1024
    def test_actions_all_conflicts_with_verbose(self):
 
1025
        for action, value in self.actions.items():
 
1026
            options = self.parser.parse_args()
 
1027
            setattr(options, action, value)
 
1028
            options.all = True
 
1029
            options.verbose = True
 
1030
            with self.assertParseError():
 
1031
                self.check_option_syntax(options)
 
1032
 
 
1033
    def test_actions_with_client_conflicts_with_verbose(self):
 
1034
        for action, value in self.actions.items():
 
1035
            options = self.parser.parse_args()
 
1036
            setattr(options, action, value)
 
1037
            options.verbose = True
 
1038
            options.client = ["client"]
 
1039
            with self.assertParseError():
 
1040
                self.check_option_syntax(options)
 
1041
 
 
1042
    def test_dump_json_conflicts_with_verbose(self):
 
1043
        options = self.parser.parse_args()
 
1044
        options.dump_json = True
 
1045
        options.verbose = True
 
1046
        with self.assertParseError():
 
1047
            self.check_option_syntax(options)
 
1048
 
 
1049
    def test_dump_json_conflicts_with_action(self):
 
1050
        for action, value in self.actions.items():
 
1051
            options = self.parser.parse_args()
 
1052
            setattr(options, action, value)
 
1053
            options.dump_json = True
 
1054
            with self.assertParseError():
 
1055
                self.check_option_syntax(options)
 
1056
 
 
1057
    def test_all_can_not_be_alone(self):
 
1058
        options = self.parser.parse_args()
 
1059
        options.all = True
 
1060
        with self.assertParseError():
 
1061
            self.check_option_syntax(options)
 
1062
 
 
1063
    def test_all_is_ok_with_any_action(self):
 
1064
        for action, value in self.actions.items():
 
1065
            options = self.parser.parse_args()
 
1066
            setattr(options, action, value)
 
1067
            options.all = True
 
1068
            self.check_option_syntax(options)
 
1069
 
 
1070
    def test_any_action_is_ok_with_one_client(self):
 
1071
        for action, value in self.actions.items():
 
1072
            options = self.parser.parse_args()
 
1073
            setattr(options, action, value)
 
1074
            options.client = ["client"]
 
1075
            self.check_option_syntax(options)
 
1076
 
 
1077
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1078
        options = self.parser.parse_args()
 
1079
        for action, value in self.actions.items():
 
1080
            if action == "is_enabled":
 
1081
                continue
 
1082
            setattr(options, action, value)
 
1083
        options.client = ["client"]
 
1084
        self.check_option_syntax(options)
 
1085
 
 
1086
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1087
        options = self.parser.parse_args()
 
1088
        for action, value in self.actions.items():
 
1089
            if action == "is_enabled":
 
1090
                continue
 
1091
            setattr(options, action, value)
 
1092
        options.client = ["client1", "client2"]
 
1093
        self.check_option_syntax(options)
 
1094
 
 
1095
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1096
        for action, value in self.actions.items():
 
1097
            if action == "is_enabled":
 
1098
                continue
 
1099
            options = self.parser.parse_args()
 
1100
            setattr(options, action, value)
 
1101
            options.client = ["client1", "client2"]
 
1102
            self.check_option_syntax(options)
 
1103
 
 
1104
    def test_is_enabled_fails_without_client(self):
 
1105
        options = self.parser.parse_args()
 
1106
        options.is_enabled = True
 
1107
        with self.assertParseError():
 
1108
            self.check_option_syntax(options)
 
1109
 
 
1110
    def test_is_enabled_fails_with_two_clients(self):
 
1111
        options = self.parser.parse_args()
 
1112
        options.is_enabled = True
 
1113
        options.client = ["client1", "client2"]
 
1114
        with self.assertParseError():
 
1115
            self.check_option_syntax(options)
 
1116
 
 
1117
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1118
        for action, value in self.actions.items():
 
1119
            if action in {"remove", "deny"}:
 
1120
                continue
 
1121
            options = self.parser.parse_args()
 
1122
            setattr(options, action, value)
 
1123
            options.all = True
 
1124
            options.remove = True
 
1125
            with self.assertParseError():
 
1126
                self.check_option_syntax(options)
 
1127
 
 
1128
 
 
1129
class Test_dbus_exceptions(unittest.TestCase):
 
1130
 
 
1131
    def test_dbus_ConnectFailed_is_Error(self):
 
1132
        with self.assertRaises(dbus.Error):
 
1133
            raise dbus.ConnectFailed()
 
1134
 
 
1135
 
 
1136
class Test_dbus_MandosBus(unittest.TestCase):
 
1137
 
 
1138
    class MockMandosBus(dbus.MandosBus):
 
1139
        def __init__(self):
 
1140
            self._name = "se.recompile.Mandos"
 
1141
            self._server_path = "/"
 
1142
            self._server_interface = "se.recompile.Mandos"
 
1143
            self._client_interface = "se.recompile.Mandos.Client"
 
1144
            self.calls = []
 
1145
            self.call_method_return = Unique()
 
1146
 
 
1147
        def call_method(self, methodname, busname, objectpath,
 
1148
                        interface, *args):
 
1149
            self.calls.append((methodname, busname, objectpath,
 
1150
                               interface, args))
 
1151
            return self.call_method_return
 
1152
 
 
1153
    def setUp(self):
 
1154
        self.bus = self.MockMandosBus()
 
1155
 
 
1156
    def test_set_client_property(self):
 
1157
        self.bus.set_client_property("objectpath", "key", "value")
 
1158
        expected_call = ("Set", self.bus._name, "objectpath",
 
1159
                         "org.freedesktop.DBus.Properties",
 
1160
                         (self.bus._client_interface, "key", "value"))
 
1161
        self.assertIn(expected_call, self.bus.calls)
 
1162
 
 
1163
    def test_call_client_method(self):
 
1164
        ret = self.bus.call_client_method("objectpath", "methodname")
 
1165
        self.assertIs(self.bus.call_method_return, ret)
 
1166
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1167
                         self.bus._client_interface, ())
 
1168
        self.assertIn(expected_call, self.bus.calls)
 
1169
 
 
1170
    def test_call_client_method_with_args(self):
 
1171
        args = (Unique(), Unique())
 
1172
        ret = self.bus.call_client_method("objectpath", "methodname",
 
1173
                                          *args)
 
1174
        self.assertIs(self.bus.call_method_return, ret)
 
1175
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1176
                         self.bus._client_interface,
 
1177
                         (args[0], args[1]))
 
1178
        self.assertIn(expected_call, self.bus.calls)
 
1179
 
 
1180
    def test_get_clients_and_properties(self):
 
1181
        managed_objects = {
 
1182
            "objectpath": {
 
1183
                self.bus._client_interface: {
 
1184
                    "key": "value",
 
1185
                    "bool": True,
 
1186
                },
 
1187
                "irrelevant_interface": {
 
1188
                    "key": "othervalue",
 
1189
                    "bool": False,
 
1190
                },
 
1191
            },
 
1192
            "other_objectpath": {
 
1193
                "other_irrelevant_interface": {
 
1194
                    "key": "value 3",
 
1195
                    "bool": None,
 
1196
                },
 
1197
            },
 
1198
        }
 
1199
        expected_clients_and_properties = {
 
1200
            "objectpath": {
 
1201
                "key": "value",
 
1202
                "bool": True,
 
1203
            }
 
1204
        }
 
1205
        self.bus.call_method_return = managed_objects
 
1206
        ret = self.bus.get_clients_and_properties()
 
1207
        self.assertDictEqual(expected_clients_and_properties, ret)
 
1208
        expected_call = ("GetManagedObjects", self.bus._name,
 
1209
                         self.bus._server_path,
 
1210
                         "org.freedesktop.DBus.ObjectManager", ())
 
1211
        self.assertIn(expected_call, self.bus.calls)
 
1212
 
 
1213
    def test_call_server_method(self):
 
1214
        ret = self.bus.call_server_method("methodname")
 
1215
        self.assertIs(self.bus.call_method_return, ret)
 
1216
        expected_call = ("methodname", self.bus._name,
 
1217
                         self.bus._server_path,
 
1218
                         self.bus._server_interface, ())
 
1219
        self.assertIn(expected_call, self.bus.calls)
 
1220
 
 
1221
    def test_call_server_method_with_args(self):
 
1222
        args = (Unique(), Unique())
 
1223
        ret = self.bus.call_server_method("methodname", *args)
 
1224
        self.assertIs(self.bus.call_method_return, ret)
 
1225
        expected_call = ("methodname", self.bus._name,
 
1226
                         self.bus._server_path,
 
1227
                         self.bus._server_interface,
 
1228
                         (args[0], args[1]))
 
1229
        self.assertIn(expected_call, self.bus.calls)
 
1230
 
 
1231
 
 
1232
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
 
1233
 
 
1234
    def MockDBusPython_func(self, func):
 
1235
        class mock_dbus_python(object):
 
1236
            """mock dbus-python module"""
 
1237
            class exceptions(object):
 
1238
                """Pseudo-namespace"""
 
1239
                class DBusException(Exception):
 
1240
                    pass
 
1241
            class SystemBus(object):
 
1242
                @staticmethod
 
1243
                def get_object(busname, objectpath):
 
1244
                    DBusObject = collections.namedtuple(
 
1245
                        "DBusObject", ("methodname",))
 
1246
                    def method(*args, **kwargs):
 
1247
                        self.assertEqual({"dbus_interface":
 
1248
                                          "interface"},
 
1249
                                         kwargs)
 
1250
                        return func(*args)
 
1251
                    return DBusObject(methodname=method)
 
1252
            class Boolean(object):
 
1253
                def __init__(self, value):
 
1254
                    self.value = bool(value)
 
1255
                def __bool__(self):
 
1256
                    return self.value
 
1257
                if sys.version_info.major == 2:
 
1258
                    __nonzero__ = __bool__
 
1259
            class ObjectPath(str):
 
1260
                pass
 
1261
            class Dictionary(dict):
 
1262
                pass
 
1263
        return mock_dbus_python
 
1264
 
 
1265
    def call_method(self, bus, methodname, busname, objectpath,
 
1266
                    interface, *args):
 
1267
        with self.assertLogs(log, logging.DEBUG):
 
1268
            return bus.call_method(methodname, busname, objectpath,
 
1269
                                   interface, *args)
 
1270
 
 
1271
    def test_call_method_returns(self):
 
1272
        expected_method_return = Unique()
 
1273
        method_args = (Unique(), Unique())
 
1274
        def func(*args):
 
1275
            self.assertEqual(len(method_args), len(args))
 
1276
            for marg, arg in zip(method_args, args):
 
1277
                self.assertIs(marg, arg)
 
1278
            return expected_method_return
 
1279
        mock_dbus_python = self.MockDBusPython_func(func)
 
1280
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1281
        ret = self.call_method(bus, "methodname", "busname",
 
1282
                               "objectpath", "interface",
 
1283
                               *method_args)
 
1284
        self.assertIs(ret, expected_method_return)
 
1285
 
 
1286
    def test_call_method_filters_bool_true(self):
 
1287
        def func():
 
1288
            return method_return
 
1289
        mock_dbus_python = self.MockDBusPython_func(func)
 
1290
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1291
        method_return = mock_dbus_python.Boolean(True)
 
1292
        ret = self.call_method(bus, "methodname", "busname",
 
1293
                               "objectpath", "interface")
 
1294
        self.assertTrue(ret)
 
1295
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1296
 
 
1297
    def test_call_method_filters_bool_false(self):
 
1298
        def func():
 
1299
            return method_return
 
1300
        mock_dbus_python = self.MockDBusPython_func(func)
 
1301
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1302
        method_return = mock_dbus_python.Boolean(False)
 
1303
        ret = self.call_method(bus, "methodname", "busname",
 
1304
                               "objectpath", "interface")
 
1305
        self.assertFalse(ret)
 
1306
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1307
 
 
1308
    def test_call_method_filters_objectpath(self):
 
1309
        def func():
 
1310
            return method_return
 
1311
        mock_dbus_python = self.MockDBusPython_func(func)
 
1312
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1313
        method_return = mock_dbus_python.ObjectPath("objectpath")
 
1314
        ret = self.call_method(bus, "methodname", "busname",
 
1315
                               "objectpath", "interface")
 
1316
        self.assertEqual("objectpath", ret)
 
1317
        self.assertIsNot("objectpath", ret)
 
1318
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
 
1319
 
 
1320
    def test_call_method_filters_booleans_in_dict(self):
 
1321
        def func():
 
1322
            return method_return
 
1323
        mock_dbus_python = self.MockDBusPython_func(func)
 
1324
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1325
        method_return = mock_dbus_python.Dictionary(
 
1326
        {mock_dbus_python.Boolean(True):
 
1327
         mock_dbus_python.Boolean(False),
 
1328
         mock_dbus_python.Boolean(False):
 
1329
         mock_dbus_python.Boolean(True)})
 
1330
        ret = self.call_method(bus, "methodname", "busname",
 
1331
                               "objectpath", "interface")
 
1332
        expected_method_return = {True: False,
 
1333
                                  False: True}
 
1334
        self.assertEqual(expected_method_return, ret)
 
1335
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1336
 
 
1337
    def test_call_method_filters_objectpaths_in_dict(self):
 
1338
        def func():
 
1339
            return method_return
 
1340
        mock_dbus_python = self.MockDBusPython_func(func)
 
1341
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1342
        method_return = mock_dbus_python.Dictionary(
 
1343
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
 
1344
         mock_dbus_python.ObjectPath("objectpath_value_1"),
 
1345
         mock_dbus_python.ObjectPath("objectpath_key_2"):
 
1346
         mock_dbus_python.ObjectPath("objectpath_value_2")})
 
1347
        ret = self.call_method(bus, "methodname", "busname",
 
1348
                               "objectpath", "interface")
 
1349
        expected_method_return = {str(key): str(value)
 
1350
                                  for key, value in
 
1351
                                  method_return.items()}
 
1352
        self.assertEqual(expected_method_return, ret)
 
1353
        self.assertIsInstance(ret, dict)
 
1354
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1355
 
 
1356
    def test_call_method_filters_dict_in_dict(self):
 
1357
        def func():
 
1358
            return method_return
 
1359
        mock_dbus_python = self.MockDBusPython_func(func)
 
1360
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1361
        method_return = mock_dbus_python.Dictionary(
 
1362
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
 
1363
                                              "key12": "value12"}),
 
1364
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
 
1365
                                              "key22": "value22"})})
 
1366
        ret = self.call_method(bus, "methodname", "busname",
 
1367
                               "objectpath", "interface")
 
1368
        expected_method_return = {
 
1369
            "key1": {"key11": "value11",
 
1370
                     "key12": "value12"},
 
1371
            "key2": {"key21": "value21",
 
1372
                     "key22": "value22"},
 
1373
        }
 
1374
        self.assertEqual(expected_method_return, ret)
 
1375
        self.assertIsInstance(ret, dict)
 
1376
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1377
        for key, value in ret.items():
 
1378
            self.assertIsInstance(value, dict)
 
1379
            self.assertEqual(expected_method_return[key], value)
 
1380
            self.assertNotIsInstance(value,
 
1381
                                     mock_dbus_python.Dictionary)
 
1382
 
 
1383
    def test_call_method_filters_dict_three_deep(self):
 
1384
        def func():
 
1385
            return method_return
 
1386
        mock_dbus_python = self.MockDBusPython_func(func)
 
1387
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1388
        method_return = mock_dbus_python.Dictionary(
 
1389
            {"key1":
 
1390
             mock_dbus_python.Dictionary(
 
1391
                 {"key2":
 
1392
                  mock_dbus_python.Dictionary(
 
1393
                      {"key3":
 
1394
                       mock_dbus_python.Boolean(True),
 
1395
                       }),
 
1396
                  }),
 
1397
             })
 
1398
        ret = self.call_method(bus, "methodname", "busname",
 
1399
                               "objectpath", "interface")
 
1400
        expected_method_return = {"key1": {"key2": {"key3": True}}}
 
1401
        self.assertEqual(expected_method_return, ret)
 
1402
        self.assertIsInstance(ret, dict)
 
1403
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1404
        self.assertIsInstance(ret["key1"], dict)
 
1405
        self.assertNotIsInstance(ret["key1"],
 
1406
                                 mock_dbus_python.Dictionary)
 
1407
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
1408
        self.assertNotIsInstance(ret["key1"]["key2"],
 
1409
                                 mock_dbus_python.Dictionary)
 
1410
        self.assertTrue(ret["key1"]["key2"]["key3"])
 
1411
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
1412
                                 mock_dbus_python.Boolean)
 
1413
 
 
1414
    def test_call_method_handles_exception(self):
 
1415
        dbus_logger = logging.getLogger("dbus.proxies")
 
1416
 
 
1417
        def func():
 
1418
            dbus_logger.error("Test")
 
1419
            raise mock_dbus_python.exceptions.DBusException()
 
1420
 
 
1421
        mock_dbus_python = self.MockDBusPython_func(func)
 
1422
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1423
 
 
1424
        class CountingHandler(logging.Handler):
 
1425
            count = 0
 
1426
            def emit(self, record):
 
1427
                self.count += 1
 
1428
 
 
1429
        counting_handler = CountingHandler()
 
1430
 
 
1431
        dbus_logger.addHandler(counting_handler)
 
1432
 
 
1433
        try:
 
1434
            with self.assertRaises(dbus.Error) as e:
 
1435
                self.call_method(bus, "methodname", "busname",
 
1436
                                 "objectpath", "interface")
 
1437
        finally:
 
1438
            dbus_logger.removeFilter(counting_handler)
 
1439
 
 
1440
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1441
 
 
1442
        # Make sure the dbus logger was suppressed
 
1443
        self.assertEqual(0, counting_handler.count)
 
1444
 
 
1445
    def test_get_object_converts_to_correct_exception(self):
 
1446
        bus = dbus_python_adapter.SystemBus(
 
1447
            self.fake_dbus_python_raises_exception_on_connect)
 
1448
        with self.assertRaises(dbus.ConnectFailed):
 
1449
            self.call_method(bus, "methodname", "busname",
 
1450
                             "objectpath", "interface")
 
1451
 
 
1452
    class fake_dbus_python_raises_exception_on_connect(object):
 
1453
        """fake dbus-python module"""
 
1454
        class exceptions(object):
 
1455
            """Pseudo-namespace"""
 
1456
            class DBusException(Exception):
 
1457
                pass
 
1458
 
 
1459
        @classmethod
 
1460
        def SystemBus(cls):
 
1461
            def get_object(busname, objectpath):
 
1462
                raise cls.exceptions.DBusException()
 
1463
            Bus = collections.namedtuple("Bus", ["get_object"])
 
1464
            return Bus(get_object=get_object)
 
1465
 
 
1466
 
 
1467
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
 
1468
    class mock_dbus_python(object):
 
1469
        """mock dbus-python modules"""
 
1470
        class SystemBus(object):
 
1471
            @staticmethod
 
1472
            def get_object(busname, objectpath):
 
1473
                return Unique()
 
1474
 
 
1475
    def setUp(self):
 
1476
        self.bus = dbus_python_adapter.CachingBus(
 
1477
            self.mock_dbus_python)
 
1478
 
 
1479
    def test_returns_distinct_objectpaths(self):
 
1480
        obj1 = self.bus.get_object("busname", "objectpath1")
 
1481
        self.assertIsInstance(obj1, Unique)
 
1482
        obj2 = self.bus.get_object("busname", "objectpath2")
 
1483
        self.assertIsInstance(obj2, Unique)
 
1484
        self.assertIsNot(obj1, obj2)
 
1485
 
 
1486
    def test_returns_distinct_busnames(self):
 
1487
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1488
        self.assertIsInstance(obj1, Unique)
 
1489
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1490
        self.assertIsInstance(obj2, Unique)
 
1491
        self.assertIsNot(obj1, obj2)
 
1492
 
 
1493
    def test_returns_distinct_both(self):
 
1494
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1495
        self.assertIsInstance(obj1, Unique)
 
1496
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1497
        self.assertIsInstance(obj2, Unique)
 
1498
        self.assertIsNot(obj1, obj2)
 
1499
 
 
1500
    def test_returns_same(self):
 
1501
        obj1 = self.bus.get_object("busname", "objectpath")
 
1502
        self.assertIsInstance(obj1, Unique)
 
1503
        obj2 = self.bus.get_object("busname", "objectpath")
 
1504
        self.assertIsInstance(obj2, Unique)
 
1505
        self.assertIs(obj1, obj2)
 
1506
 
 
1507
    def test_returns_same_old(self):
 
1508
        obj1 = self.bus.get_object("busname1", "objectpath1")
 
1509
        self.assertIsInstance(obj1, Unique)
 
1510
        obj2 = self.bus.get_object("busname2", "objectpath2")
 
1511
        self.assertIsInstance(obj2, Unique)
 
1512
        obj1b = self.bus.get_object("busname1", "objectpath1")
 
1513
        self.assertIsInstance(obj1b, Unique)
 
1514
        self.assertIsNot(obj1, obj2)
 
1515
        self.assertIsNot(obj2, obj1b)
 
1516
        self.assertIs(obj1, obj1b)
 
1517
 
 
1518
 
 
1519
class Test_commands_from_options(unittest.TestCase):
 
1520
 
 
1521
    def setUp(self):
 
1522
        self.parser = argparse.ArgumentParser()
 
1523
        add_command_line_options(self.parser)
 
1524
 
 
1525
    def test_is_enabled(self):
 
1526
        self.assert_command_from_args(["--is-enabled", "client"],
 
1527
                                      command.IsEnabled)
 
1528
 
 
1529
    def assert_command_from_args(self, args, command_cls,
 
1530
                                 **cmd_attrs):
 
1531
        """Assert that parsing ARGS should result in an instance of
 
1532
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1533
        options = self.parser.parse_args(args)
 
1534
        check_option_syntax(self.parser, options)
 
1535
        commands = commands_from_options(options)
 
1536
        self.assertEqual(1, len(commands))
 
1537
        command = commands[0]
 
1538
        self.assertIsInstance(command, command_cls)
 
1539
        for key, value in cmd_attrs.items():
 
1540
            self.assertEqual(value, getattr(command, key))
 
1541
 
 
1542
    def test_is_enabled_short(self):
 
1543
        self.assert_command_from_args(["-V", "client"],
 
1544
                                      command.IsEnabled)
 
1545
 
 
1546
    def test_approve(self):
 
1547
        self.assert_command_from_args(["--approve", "client"],
 
1548
                                      command.Approve)
 
1549
 
 
1550
    def test_approve_short(self):
 
1551
        self.assert_command_from_args(["-A", "client"],
 
1552
                                      command.Approve)
 
1553
 
 
1554
    def test_deny(self):
 
1555
        self.assert_command_from_args(["--deny", "client"],
 
1556
                                      command.Deny)
 
1557
 
 
1558
    def test_deny_short(self):
 
1559
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
1560
 
 
1561
    def test_remove(self):
 
1562
        self.assert_command_from_args(["--remove", "client"],
 
1563
                                      command.Remove)
 
1564
 
 
1565
    def test_deny_before_remove(self):
 
1566
        options = self.parser.parse_args(["--deny", "--remove",
 
1567
                                          "client"])
 
1568
        check_option_syntax(self.parser, options)
 
1569
        commands = commands_from_options(options)
 
1570
        self.assertEqual(2, len(commands))
 
1571
        self.assertIsInstance(commands[0], command.Deny)
 
1572
        self.assertIsInstance(commands[1], command.Remove)
 
1573
 
 
1574
    def test_deny_before_remove_reversed(self):
 
1575
        options = self.parser.parse_args(["--remove", "--deny",
 
1576
                                          "--all"])
 
1577
        check_option_syntax(self.parser, options)
 
1578
        commands = commands_from_options(options)
 
1579
        self.assertEqual(2, len(commands))
 
1580
        self.assertIsInstance(commands[0], command.Deny)
 
1581
        self.assertIsInstance(commands[1], command.Remove)
 
1582
 
 
1583
    def test_remove_short(self):
 
1584
        self.assert_command_from_args(["-r", "client"],
 
1585
                                      command.Remove)
 
1586
 
 
1587
    def test_dump_json(self):
 
1588
        self.assert_command_from_args(["--dump-json"],
 
1589
                                      command.DumpJSON)
 
1590
 
 
1591
    def test_enable(self):
 
1592
        self.assert_command_from_args(["--enable", "client"],
 
1593
                                      command.Enable)
 
1594
 
 
1595
    def test_enable_short(self):
 
1596
        self.assert_command_from_args(["-e", "client"],
 
1597
                                      command.Enable)
 
1598
 
 
1599
    def test_disable(self):
 
1600
        self.assert_command_from_args(["--disable", "client"],
 
1601
                                      command.Disable)
 
1602
 
 
1603
    def test_disable_short(self):
 
1604
        self.assert_command_from_args(["-d", "client"],
 
1605
                                      command.Disable)
 
1606
 
 
1607
    def test_bump_timeout(self):
 
1608
        self.assert_command_from_args(["--bump-timeout", "client"],
 
1609
                                      command.BumpTimeout)
 
1610
 
 
1611
    def test_bump_timeout_short(self):
 
1612
        self.assert_command_from_args(["-b", "client"],
 
1613
                                      command.BumpTimeout)
 
1614
 
 
1615
    def test_start_checker(self):
 
1616
        self.assert_command_from_args(["--start-checker", "client"],
 
1617
                                      command.StartChecker)
 
1618
 
 
1619
    def test_stop_checker(self):
 
1620
        self.assert_command_from_args(["--stop-checker", "client"],
 
1621
                                      command.StopChecker)
 
1622
 
 
1623
    def test_approve_by_default(self):
 
1624
        self.assert_command_from_args(["--approve-by-default",
 
1625
                                       "client"],
 
1626
                                      command.ApproveByDefault)
 
1627
 
 
1628
    def test_deny_by_default(self):
 
1629
        self.assert_command_from_args(["--deny-by-default", "client"],
 
1630
                                      command.DenyByDefault)
 
1631
 
 
1632
    def test_checker(self):
 
1633
        self.assert_command_from_args(["--checker", ":", "client"],
 
1634
                                      command.SetChecker,
 
1635
                                      value_to_set=":")
 
1636
 
 
1637
    def test_checker_empty(self):
 
1638
        self.assert_command_from_args(["--checker", "", "client"],
 
1639
                                      command.SetChecker,
 
1640
                                      value_to_set="")
 
1641
 
 
1642
    def test_checker_short(self):
 
1643
        self.assert_command_from_args(["-c", ":", "client"],
 
1644
                                      command.SetChecker,
 
1645
                                      value_to_set=":")
 
1646
 
 
1647
    def test_host(self):
 
1648
        self.assert_command_from_args(
 
1649
            ["--host", "client.example.org", "client"],
 
1650
            command.SetHost, value_to_set="client.example.org")
 
1651
 
 
1652
    def test_host_short(self):
 
1653
        self.assert_command_from_args(
 
1654
            ["-H", "client.example.org", "client"], command.SetHost,
 
1655
            value_to_set="client.example.org")
 
1656
 
 
1657
    def test_secret_devnull(self):
 
1658
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1659
                                       "client"], command.SetSecret,
 
1660
                                      value_to_set=b"")
 
1661
 
 
1662
    def test_secret_tempfile(self):
 
1663
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1664
            value = b"secret\0xyzzy\nbar"
 
1665
            f.write(value)
 
1666
            f.seek(0)
 
1667
            self.assert_command_from_args(["--secret", f.name,
 
1668
                                           "client"],
 
1669
                                          command.SetSecret,
 
1670
                                          value_to_set=value)
 
1671
 
 
1672
    def test_secret_devnull_short(self):
 
1673
        self.assert_command_from_args(["-s", os.path.devnull,
 
1674
                                       "client"], command.SetSecret,
 
1675
                                      value_to_set=b"")
 
1676
 
 
1677
    def test_secret_tempfile_short(self):
 
1678
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1679
            value = b"secret\0xyzzy\nbar"
 
1680
            f.write(value)
 
1681
            f.seek(0)
 
1682
            self.assert_command_from_args(["-s", f.name, "client"],
 
1683
                                          command.SetSecret,
 
1684
                                          value_to_set=value)
 
1685
 
 
1686
    def test_timeout(self):
 
1687
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
1688
                                      command.SetTimeout,
 
1689
                                      value_to_set=300000)
 
1690
 
 
1691
    def test_timeout_short(self):
 
1692
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
1693
                                      command.SetTimeout,
 
1694
                                      value_to_set=300000)
 
1695
 
 
1696
    def test_extended_timeout(self):
 
1697
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1698
                                       "client"],
 
1699
                                      command.SetExtendedTimeout,
 
1700
                                      value_to_set=900000)
 
1701
 
 
1702
    def test_interval(self):
 
1703
        self.assert_command_from_args(["--interval", "PT2M",
 
1704
                                       "client"], command.SetInterval,
 
1705
                                      value_to_set=120000)
 
1706
 
 
1707
    def test_interval_short(self):
 
1708
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
1709
                                      command.SetInterval,
 
1710
                                      value_to_set=120000)
 
1711
 
 
1712
    def test_approval_delay(self):
 
1713
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1714
                                       "client"],
 
1715
                                      command.SetApprovalDelay,
 
1716
                                      value_to_set=30000)
 
1717
 
 
1718
    def test_approval_duration(self):
 
1719
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1720
                                       "client"],
 
1721
                                      command.SetApprovalDuration,
 
1722
                                      value_to_set=1000)
 
1723
 
 
1724
    def test_print_table(self):
 
1725
        self.assert_command_from_args([], command.PrintTable,
 
1726
                                      verbose=False)
 
1727
 
 
1728
    def test_print_table_verbose(self):
 
1729
        self.assert_command_from_args(["--verbose"],
 
1730
                                      command.PrintTable,
 
1731
                                      verbose=True)
 
1732
 
 
1733
    def test_print_table_verbose_short(self):
 
1734
        self.assert_command_from_args(["-v"], command.PrintTable,
 
1735
                                      verbose=True)
 
1736
 
 
1737
 
 
1738
class TestCommand(unittest.TestCase):
835
1739
    """Abstract class for tests of command classes"""
 
1740
 
 
1741
    class FakeMandosBus(dbus.MandosBus):
 
1742
        def __init__(self, testcase):
 
1743
            self.client_properties = {
 
1744
                "Name": "foo",
 
1745
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1746
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
1747
                "Secret": b"secret",
 
1748
                "Host": "foo.example.org",
 
1749
                "Enabled": True,
 
1750
                "Timeout": 300000,
 
1751
                "LastCheckedOK": "2019-02-03T00:00:00",
 
1752
                "Created": "2019-01-02T00:00:00",
 
1753
                "Interval": 120000,
 
1754
                "Fingerprint": ("778827225BA7DE539C5A"
 
1755
                                "7CFA59CFF7CDBD9A5920"),
 
1756
                "CheckerRunning": False,
 
1757
                "LastEnabled": "2019-01-03T00:00:00",
 
1758
                "ApprovalPending": False,
 
1759
                "ApprovedByDefault": True,
 
1760
                "LastApprovalRequest": "",
 
1761
                "ApprovalDelay": 0,
 
1762
                "ApprovalDuration": 1000,
 
1763
                "Checker": "fping -q -- %(host)s",
 
1764
                "ExtendedTimeout": 900000,
 
1765
                "Expires": "2019-02-04T00:00:00",
 
1766
                "LastCheckerStatus": 0,
 
1767
            }
 
1768
            self.other_client_properties = {
 
1769
                "Name": "barbar",
 
1770
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1771
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1772
                "Secret": b"secretbar",
 
1773
                "Host": "192.0.2.3",
 
1774
                "Enabled": True,
 
1775
                "Timeout": 300000,
 
1776
                "LastCheckedOK": "2019-02-04T00:00:00",
 
1777
                "Created": "2019-01-03T00:00:00",
 
1778
                "Interval": 120000,
 
1779
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1780
                                "F547B3A107558FCA3A27"),
 
1781
                "CheckerRunning": True,
 
1782
                "LastEnabled": "2019-01-04T00:00:00",
 
1783
                "ApprovalPending": False,
 
1784
                "ApprovedByDefault": False,
 
1785
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
1786
                "ApprovalDelay": 30000,
 
1787
                "ApprovalDuration": 93785000,
 
1788
                "Checker": ":",
 
1789
                "ExtendedTimeout": 900000,
 
1790
                "Expires": "2019-02-05T00:00:00",
 
1791
                "LastCheckerStatus": -2,
 
1792
            }
 
1793
            self.clients =  collections.OrderedDict(
 
1794
                [
 
1795
                    ("client_objectpath", self.client_properties),
 
1796
                    ("other_client_objectpath",
 
1797
                     self.other_client_properties),
 
1798
                ])
 
1799
            self.one_client = {"client_objectpath":
 
1800
                               self.client_properties}
 
1801
            self.testcase = testcase
 
1802
            self.calls = []
 
1803
 
 
1804
        def call_method(self, methodname, busname, objectpath,
 
1805
                        interface, *args):
 
1806
            self.testcase.assertEqual("se.recompile.Mandos", busname)
 
1807
            self.calls.append((methodname, busname, objectpath,
 
1808
                               interface, args))
 
1809
            if interface == "org.freedesktop.DBus.Properties":
 
1810
                if methodname == "Set":
 
1811
                    self.testcase.assertEqual(3, len(args))
 
1812
                    interface, key, value = args
 
1813
                    self.testcase.assertEqual(
 
1814
                        "se.recompile.Mandos.Client", interface)
 
1815
                    self.clients[objectpath][key] = value
 
1816
                    return
 
1817
            elif interface == "se.recompile.Mandos":
 
1818
                self.testcase.assertEqual("RemoveClient", methodname)
 
1819
                self.testcase.assertEqual(1, len(args))
 
1820
                clientpath = args[0]
 
1821
                del self.clients[clientpath]
 
1822
                return
 
1823
            elif interface == "se.recompile.Mandos.Client":
 
1824
                if methodname == "Approve":
 
1825
                    self.testcase.assertEqual(1, len(args))
 
1826
                    return
 
1827
            raise ValueError()
 
1828
 
836
1829
    def setUp(self):
837
 
        testcase = self
838
 
        class MockClient(object):
839
 
            def __init__(self, name, **attributes):
840
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
841
 
                self.attributes = attributes
842
 
                self.attributes["Name"] = name
843
 
                self.calls = []
844
 
            def Set(self, interface, propname, value, dbus_interface):
845
 
                testcase.assertEqual(interface, client_dbus_interface)
846
 
                testcase.assertEqual(dbus_interface,
847
 
                                     dbus.PROPERTIES_IFACE)
848
 
                self.attributes[propname] = value
849
 
            def Get(self, interface, propname, dbus_interface):
850
 
                testcase.assertEqual(interface, client_dbus_interface)
851
 
                testcase.assertEqual(dbus_interface,
852
 
                                     dbus.PROPERTIES_IFACE)
853
 
                return self.attributes[propname]
854
 
            def Approve(self, approve, dbus_interface):
855
 
                testcase.assertEqual(dbus_interface,
856
 
                                     client_dbus_interface)
857
 
                self.calls.append(("Approve", (approve,
858
 
                                               dbus_interface)))
859
 
        self.client = MockClient(
860
 
            "foo",
861
 
            KeyID=("92ed150794387c03ce684574b1139a65"
862
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
863
 
            Secret=b"secret",
864
 
            Host="foo.example.org",
865
 
            Enabled=dbus.Boolean(True),
866
 
            Timeout=300000,
867
 
            LastCheckedOK="2019-02-03T00:00:00",
868
 
            Created="2019-01-02T00:00:00",
869
 
            Interval=120000,
870
 
            Fingerprint=("778827225BA7DE539C5A"
871
 
                         "7CFA59CFF7CDBD9A5920"),
872
 
            CheckerRunning=dbus.Boolean(False),
873
 
            LastEnabled="2019-01-03T00:00:00",
874
 
            ApprovalPending=dbus.Boolean(False),
875
 
            ApprovedByDefault=dbus.Boolean(True),
876
 
            LastApprovalRequest="",
877
 
            ApprovalDelay=0,
878
 
            ApprovalDuration=1000,
879
 
            Checker="fping -q -- %(host)s",
880
 
            ExtendedTimeout=900000,
881
 
            Expires="2019-02-04T00:00:00",
882
 
            LastCheckerStatus=0)
883
 
        self.other_client = MockClient(
884
 
            "barbar",
885
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
886
 
                   "6ab612cff5ad227247e46c2b020f441c"),
887
 
            Secret=b"secretbar",
888
 
            Host="192.0.2.3",
889
 
            Enabled=dbus.Boolean(True),
890
 
            Timeout=300000,
891
 
            LastCheckedOK="2019-02-04T00:00:00",
892
 
            Created="2019-01-03T00:00:00",
893
 
            Interval=120000,
894
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
895
 
                         "F547B3A107558FCA3A27"),
896
 
            CheckerRunning=dbus.Boolean(True),
897
 
            LastEnabled="2019-01-04T00:00:00",
898
 
            ApprovalPending=dbus.Boolean(False),
899
 
            ApprovedByDefault=dbus.Boolean(False),
900
 
            LastApprovalRequest="2019-01-03T00:00:00",
901
 
            ApprovalDelay=30000,
902
 
            ApprovalDuration=1000,
903
 
            Checker=":",
904
 
            ExtendedTimeout=900000,
905
 
            Expires="2019-02-05T00:00:00",
906
 
            LastCheckerStatus=-2)
907
 
        self.clients =  collections.OrderedDict(
908
 
            [
909
 
                ("/clients/foo", self.client.attributes),
910
 
                ("/clients/barbar", self.other_client.attributes),
911
 
            ])
912
 
        self.one_client = {"/clients/foo": self.client.attributes}
913
 
    @property
914
 
    def bus(self):
915
 
        class Bus(object):
916
 
            @staticmethod
917
 
            def get_object(client_bus_name, path):
918
 
                self.assertEqual(client_bus_name, dbus_busname)
919
 
                return {
920
 
                    "/clients/foo": self.client,
921
 
                    "/clients/barbar": self.other_client,
922
 
                }[path]
923
 
        return Bus()
924
 
 
925
 
class TestPrintTableCmd(TestCmd):
926
 
    def test_normal(self):
927
 
        output = PrintTableCmd().output(self.clients.values())
 
1830
        self.bus = self.FakeMandosBus(self)
 
1831
 
 
1832
 
 
1833
class TestBaseCommands(TestCommand):
 
1834
 
 
1835
    def test_IsEnabled_exits_successfully(self):
 
1836
        with self.assertRaises(SystemExit) as e:
 
1837
            command.IsEnabled().run(self.bus.one_client)
 
1838
        if e.exception.code is not None:
 
1839
            self.assertEqual(0, e.exception.code)
 
1840
        else:
 
1841
            self.assertIsNone(e.exception.code)
 
1842
 
 
1843
    def test_IsEnabled_exits_with_failure(self):
 
1844
        self.bus.client_properties["Enabled"] = False
 
1845
        with self.assertRaises(SystemExit) as e:
 
1846
            command.IsEnabled().run(self.bus.one_client)
 
1847
        if isinstance(e.exception.code, int):
 
1848
            self.assertNotEqual(0, e.exception.code)
 
1849
        else:
 
1850
            self.assertIsNotNone(e.exception.code)
 
1851
 
 
1852
    def test_Approve(self):
 
1853
        busname = "se.recompile.Mandos"
 
1854
        client_interface = "se.recompile.Mandos.Client"
 
1855
        command.Approve().run(self.bus.clients, self.bus)
 
1856
        for clientpath in self.bus.clients:
 
1857
            self.assertIn(("Approve", busname, clientpath,
 
1858
                           client_interface, (True,)), self.bus.calls)
 
1859
 
 
1860
    def test_Deny(self):
 
1861
        busname = "se.recompile.Mandos"
 
1862
        client_interface = "se.recompile.Mandos.Client"
 
1863
        command.Deny().run(self.bus.clients, self.bus)
 
1864
        for clientpath in self.bus.clients:
 
1865
            self.assertIn(("Approve", busname, clientpath,
 
1866
                           client_interface, (False,)),
 
1867
                          self.bus.calls)
 
1868
 
 
1869
    def test_Remove(self):
 
1870
        command.Remove().run(self.bus.clients, self.bus)
 
1871
        for clientpath in self.bus.clients:
 
1872
            self.assertIn(("RemoveClient", dbus_busname,
 
1873
                           dbus_server_path, dbus_server_interface,
 
1874
                           (clientpath,)), self.bus.calls)
 
1875
 
 
1876
    expected_json = {
 
1877
        "foo": {
 
1878
            "Name": "foo",
 
1879
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1880
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
1881
            "Host": "foo.example.org",
 
1882
            "Enabled": True,
 
1883
            "Timeout": 300000,
 
1884
            "LastCheckedOK": "2019-02-03T00:00:00",
 
1885
            "Created": "2019-01-02T00:00:00",
 
1886
            "Interval": 120000,
 
1887
            "Fingerprint": ("778827225BA7DE539C5A"
 
1888
                            "7CFA59CFF7CDBD9A5920"),
 
1889
            "CheckerRunning": False,
 
1890
            "LastEnabled": "2019-01-03T00:00:00",
 
1891
            "ApprovalPending": False,
 
1892
            "ApprovedByDefault": True,
 
1893
            "LastApprovalRequest": "",
 
1894
            "ApprovalDelay": 0,
 
1895
            "ApprovalDuration": 1000,
 
1896
            "Checker": "fping -q -- %(host)s",
 
1897
            "ExtendedTimeout": 900000,
 
1898
            "Expires": "2019-02-04T00:00:00",
 
1899
            "LastCheckerStatus": 0,
 
1900
        },
 
1901
        "barbar": {
 
1902
            "Name": "barbar",
 
1903
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1904
                      "6ab612cff5ad227247e46c2b020f441c"),
 
1905
            "Host": "192.0.2.3",
 
1906
            "Enabled": True,
 
1907
            "Timeout": 300000,
 
1908
            "LastCheckedOK": "2019-02-04T00:00:00",
 
1909
            "Created": "2019-01-03T00:00:00",
 
1910
            "Interval": 120000,
 
1911
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1912
                            "F547B3A107558FCA3A27"),
 
1913
            "CheckerRunning": True,
 
1914
            "LastEnabled": "2019-01-04T00:00:00",
 
1915
            "ApprovalPending": False,
 
1916
            "ApprovedByDefault": False,
 
1917
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
1918
            "ApprovalDelay": 30000,
 
1919
            "ApprovalDuration": 93785000,
 
1920
            "Checker": ":",
 
1921
            "ExtendedTimeout": 900000,
 
1922
            "Expires": "2019-02-05T00:00:00",
 
1923
            "LastCheckerStatus": -2,
 
1924
        },
 
1925
    }
 
1926
 
 
1927
    def test_DumpJSON_normal(self):
 
1928
        with self.capture_stdout_to_buffer() as buffer:
 
1929
            command.DumpJSON().run(self.bus.clients)
 
1930
        json_data = json.loads(buffer.getvalue())
 
1931
        self.assertDictEqual(self.expected_json, json_data)
 
1932
 
 
1933
    @staticmethod
 
1934
    @contextlib.contextmanager
 
1935
    def capture_stdout_to_buffer():
 
1936
        capture_buffer = io.StringIO()
 
1937
        old_stdout = sys.stdout
 
1938
        sys.stdout = capture_buffer
 
1939
        try:
 
1940
            yield capture_buffer
 
1941
        finally:
 
1942
            sys.stdout = old_stdout
 
1943
 
 
1944
    def test_DumpJSON_one_client(self):
 
1945
        with self.capture_stdout_to_buffer() as buffer:
 
1946
            command.DumpJSON().run(self.bus.one_client)
 
1947
        json_data = json.loads(buffer.getvalue())
 
1948
        expected_json = {"foo": self.expected_json["foo"]}
 
1949
        self.assertDictEqual(expected_json, json_data)
 
1950
 
 
1951
    def test_PrintTable_normal(self):
 
1952
        with self.capture_stdout_to_buffer() as buffer:
 
1953
            command.PrintTable().run(self.bus.clients)
928
1954
        expected_output = "\n".join((
929
1955
            "Name   Enabled Timeout  Last Successful Check",
930
1956
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
931
1957
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
932
 
        ))
933
 
        self.assertEqual(output, expected_output)
934
 
    def test_verbose(self):
935
 
        output = PrintTableCmd(verbose=True).output(
936
 
            self.clients.values())
 
1958
        )) + "\n"
 
1959
        self.assertEqual(expected_output, buffer.getvalue())
 
1960
 
 
1961
    def test_PrintTable_verbose(self):
 
1962
        with self.capture_stdout_to_buffer() as buffer:
 
1963
            command.PrintTable(verbose=True).run(self.bus.clients)
937
1964
        columns = (
938
1965
            (
939
1966
                "Name   ",
1001
2028
            ),(
1002
2029
                "Approval Duration ",
1003
2030
                "00:00:01          ",
1004
 
                "00:00:01          ",
 
2031
                "1T02:03:05        ",
1005
2032
            ),(
1006
2033
                "Checker              ",
1007
2034
                "fping -q -- %(host)s ",
1021
2048
            )
1022
2049
        )
1023
2050
        num_lines = max(len(rows) for rows in columns)
1024
 
        expected_output = "\n".join("".join(rows[line]
1025
 
                                            for rows in columns)
1026
 
                                    for line in range(num_lines))
1027
 
        self.assertEqual(output, expected_output)
1028
 
    def test_one_client(self):
1029
 
        output = PrintTableCmd().output(self.one_client.values())
1030
 
        expected_output = """
1031
 
Name Enabled Timeout  Last Successful Check
1032
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
1033
 
"""[1:-1]
1034
 
        self.assertEqual(output, expected_output)
1035
 
 
1036
 
class TestDumpJSONCmd(TestCmd):
1037
 
    def setUp(self):
1038
 
        self.expected_json = {
1039
 
            "foo": {
1040
 
                "Name": "foo",
1041
 
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1042
 
                          "94a34f895daaaf09fd8ea90a27cddb12"),
1043
 
                "Host": "foo.example.org",
1044
 
                "Enabled": True,
1045
 
                "Timeout": 300000,
1046
 
                "LastCheckedOK": "2019-02-03T00:00:00",
1047
 
                "Created": "2019-01-02T00:00:00",
1048
 
                "Interval": 120000,
1049
 
                "Fingerprint": ("778827225BA7DE539C5A"
1050
 
                                "7CFA59CFF7CDBD9A5920"),
1051
 
                "CheckerRunning": False,
1052
 
                "LastEnabled": "2019-01-03T00:00:00",
1053
 
                "ApprovalPending": False,
1054
 
                "ApprovedByDefault": True,
1055
 
                "LastApprovalRequest": "",
1056
 
                "ApprovalDelay": 0,
1057
 
                "ApprovalDuration": 1000,
1058
 
                "Checker": "fping -q -- %(host)s",
1059
 
                "ExtendedTimeout": 900000,
1060
 
                "Expires": "2019-02-04T00:00:00",
1061
 
                "LastCheckerStatus": 0,
1062
 
            },
1063
 
            "barbar": {
1064
 
                "Name": "barbar",
1065
 
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1066
 
                          "6ab612cff5ad227247e46c2b020f441c"),
1067
 
                "Host": "192.0.2.3",
1068
 
                "Enabled": True,
1069
 
                "Timeout": 300000,
1070
 
                "LastCheckedOK": "2019-02-04T00:00:00",
1071
 
                "Created": "2019-01-03T00:00:00",
1072
 
                "Interval": 120000,
1073
 
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
1074
 
                                "F547B3A107558FCA3A27"),
1075
 
                "CheckerRunning": True,
1076
 
                "LastEnabled": "2019-01-04T00:00:00",
1077
 
                "ApprovalPending": False,
1078
 
                "ApprovedByDefault": False,
1079
 
                "LastApprovalRequest": "2019-01-03T00:00:00",
1080
 
                "ApprovalDelay": 30000,
1081
 
                "ApprovalDuration": 1000,
1082
 
                "Checker": ":",
1083
 
                "ExtendedTimeout": 900000,
1084
 
                "Expires": "2019-02-05T00:00:00",
1085
 
                "LastCheckerStatus": -2,
1086
 
            },
1087
 
        }
1088
 
        return super(TestDumpJSONCmd, self).setUp()
1089
 
    def test_normal(self):
1090
 
        json_data = json.loads(DumpJSONCmd().output(self.clients))
1091
 
        self.assertDictEqual(json_data, self.expected_json)
1092
 
    def test_one_client(self):
1093
 
        clients = self.one_client
1094
 
        json_data = json.loads(DumpJSONCmd().output(clients))
1095
 
        expected_json = {"foo": self.expected_json["foo"]}
1096
 
        self.assertDictEqual(json_data, expected_json)
1097
 
 
1098
 
class TestIsEnabledCmd(TestCmd):
1099
 
    def test_is_enabled(self):
1100
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1101
 
                                                      properties)
1102
 
                            for client, properties
1103
 
                            in self.clients.items()))
1104
 
    def test_is_enabled_run_exits_successfully(self):
1105
 
        with self.assertRaises(SystemExit) as e:
1106
 
            IsEnabledCmd().run(self.one_client)
1107
 
        if e.exception.code is not None:
1108
 
            self.assertEqual(e.exception.code, 0)
1109
 
        else:
1110
 
            self.assertIsNone(e.exception.code)
1111
 
    def test_is_enabled_run_exits_with_failure(self):
1112
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1113
 
        with self.assertRaises(SystemExit) as e:
1114
 
            IsEnabledCmd().run(self.one_client)
1115
 
        if isinstance(e.exception.code, int):
1116
 
            self.assertNotEqual(e.exception.code, 0)
1117
 
        else:
1118
 
            self.assertIsNotNone(e.exception.code)
1119
 
 
1120
 
class TestRemoveCmd(TestCmd):
1121
 
    def test_remove(self):
1122
 
        class MockMandos(object):
1123
 
            def __init__(self):
1124
 
                self.calls = []
1125
 
            def RemoveClient(self, dbus_path):
1126
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1127
 
        mandos = MockMandos()
1128
 
        super(TestRemoveCmd, self).setUp()
1129
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1130
 
        self.assertEqual(len(mandos.calls), 2)
1131
 
        for clientpath in self.clients:
1132
 
            self.assertIn(("RemoveClient", (clientpath,)),
1133
 
                          mandos.calls)
1134
 
 
1135
 
class TestApproveCmd(TestCmd):
1136
 
    def test_approve(self):
1137
 
        ApproveCmd().run(self.clients, self.bus)
1138
 
        for clientpath in self.clients:
1139
 
            client = self.bus.get_object(dbus_busname, clientpath)
1140
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1141
 
                          client.calls)
1142
 
 
1143
 
class TestDenyCmd(TestCmd):
1144
 
    def test_deny(self):
1145
 
        DenyCmd().run(self.clients, self.bus)
1146
 
        for clientpath in self.clients:
1147
 
            client = self.bus.get_object(dbus_busname, clientpath)
1148
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1149
 
                          client.calls)
1150
 
 
1151
 
class TestEnableCmd(TestCmd):
1152
 
    def test_enable(self):
1153
 
        for clientpath in self.clients:
1154
 
            client = self.bus.get_object(dbus_busname, clientpath)
1155
 
            client.attributes["Enabled"] = False
1156
 
 
1157
 
        EnableCmd().run(self.clients, self.bus)
1158
 
 
1159
 
        for clientpath in self.clients:
1160
 
            client = self.bus.get_object(dbus_busname, clientpath)
1161
 
            self.assertTrue(client.attributes["Enabled"])
1162
 
 
1163
 
class TestDisableCmd(TestCmd):
1164
 
    def test_disable(self):
1165
 
        DisableCmd().run(self.clients, self.bus)
1166
 
        for clientpath in self.clients:
1167
 
            client = self.bus.get_object(dbus_busname, clientpath)
1168
 
            self.assertFalse(client.attributes["Enabled"])
1169
 
 
1170
 
class Unique(object):
1171
 
    """Class for objects which exist only to be unique objects, since
1172
 
unittest.mock.sentinel only exists in Python 3.3"""
1173
 
 
1174
 
class TestPropertyCmd(TestCmd):
1175
 
    """Abstract class for tests of PropertyCmd classes"""
 
2051
        expected_output = ("\n".join("".join(rows[line]
 
2052
                                             for rows in columns)
 
2053
                                     for line in range(num_lines))
 
2054
                           + "\n")
 
2055
        self.assertEqual(expected_output, buffer.getvalue())
 
2056
 
 
2057
    def test_PrintTable_one_client(self):
 
2058
        with self.capture_stdout_to_buffer() as buffer:
 
2059
            command.PrintTable().run(self.bus.one_client)
 
2060
        expected_output = "\n".join((
 
2061
            "Name Enabled Timeout  Last Successful Check",
 
2062
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
2063
        )) + "\n"
 
2064
        self.assertEqual(expected_output, buffer.getvalue())
 
2065
 
 
2066
 
 
2067
class TestPropertySetterCmd(TestCommand):
 
2068
    """Abstract class for tests of command.PropertySetter classes"""
 
2069
 
1176
2070
    def runTest(self):
1177
2071
        if not hasattr(self, "command"):
1178
 
            return
1179
 
        values_to_get = getattr(self, "values_to_get",
1180
 
                                self.values_to_set)
1181
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1182
 
                                              values_to_get):
1183
 
            for clientpath in self.clients:
1184
 
                client = self.bus.get_object(dbus_busname, clientpath)
1185
 
                old_value = client.attributes[self.propname]
1186
 
                self.assertNotIsInstance(old_value, Unique)
1187
 
                client.attributes[self.propname] = Unique()
1188
 
            self.run_command(value_to_set, self.clients)
1189
 
            for clientpath in self.clients:
1190
 
                client = self.bus.get_object(dbus_busname, clientpath)
1191
 
                value = client.attributes[self.propname]
 
2072
            return              # Abstract TestCase class
 
2073
 
 
2074
        if hasattr(self, "values_to_set"):
 
2075
            cmd_args = [(value,) for value in self.values_to_set]
 
2076
            values_to_get = getattr(self, "values_to_get",
 
2077
                                    self.values_to_set)
 
2078
        else:
 
2079
            cmd_args = [() for x in range(len(self.values_to_get))]
 
2080
            values_to_get = self.values_to_get
 
2081
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
 
2082
            for clientpath in self.bus.clients:
 
2083
                self.bus.clients[clientpath][self.propname] = (
 
2084
                    Unique())
 
2085
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
 
2086
            for clientpath in self.bus.clients:
 
2087
                value = (self.bus.clients[clientpath]
 
2088
                         [self.propname])
1192
2089
                self.assertNotIsInstance(value, Unique)
1193
 
                self.assertEqual(value, value_to_get)
1194
 
    def run_command(self, value, clients):
1195
 
        self.command().run(clients, self.bus)
1196
 
 
1197
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1198
 
    command = BumpTimeoutCmd
 
2090
                self.assertEqual(value_to_get, value)
 
2091
 
 
2092
 
 
2093
class TestEnableCmd(TestPropertySetterCmd):
 
2094
    command = command.Enable
 
2095
    propname = "Enabled"
 
2096
    values_to_get = [True]
 
2097
 
 
2098
 
 
2099
class TestDisableCmd(TestPropertySetterCmd):
 
2100
    command = command.Disable
 
2101
    propname = "Enabled"
 
2102
    values_to_get = [False]
 
2103
 
 
2104
 
 
2105
class TestBumpTimeoutCmd(TestPropertySetterCmd):
 
2106
    command = command.BumpTimeout
1199
2107
    propname = "LastCheckedOK"
1200
 
    values_to_set = [""]
1201
 
 
1202
 
class TestStartCheckerCmd(TestPropertyCmd):
1203
 
    command = StartCheckerCmd
1204
 
    propname = "CheckerRunning"
1205
 
    values_to_set = [dbus.Boolean(True)]
1206
 
 
1207
 
class TestStopCheckerCmd(TestPropertyCmd):
1208
 
    command = StopCheckerCmd
1209
 
    propname = "CheckerRunning"
1210
 
    values_to_set = [dbus.Boolean(False)]
1211
 
 
1212
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1213
 
    command = ApproveByDefaultCmd
1214
 
    propname = "ApprovedByDefault"
1215
 
    values_to_set = [dbus.Boolean(True)]
1216
 
 
1217
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1218
 
    command = DenyByDefaultCmd
1219
 
    propname = "ApprovedByDefault"
1220
 
    values_to_set = [dbus.Boolean(False)]
1221
 
 
1222
 
class TestPropertyValueCmd(TestPropertyCmd):
1223
 
    """Abstract class for tests of PropertyValueCmd classes"""
1224
 
    def runTest(self):
1225
 
        if type(self) is TestPropertyValueCmd:
1226
 
            return
1227
 
        return super(TestPropertyValueCmd, self).runTest()
1228
 
    def run_command(self, value, clients):
1229
 
        self.command(value).run(clients, self.bus)
1230
 
 
1231
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1232
 
    command = SetCheckerCmd
 
2108
    values_to_get = [""]
 
2109
 
 
2110
 
 
2111
class TestStartCheckerCmd(TestPropertySetterCmd):
 
2112
    command = command.StartChecker
 
2113
    propname = "CheckerRunning"
 
2114
    values_to_get = [True]
 
2115
 
 
2116
 
 
2117
class TestStopCheckerCmd(TestPropertySetterCmd):
 
2118
    command = command.StopChecker
 
2119
    propname = "CheckerRunning"
 
2120
    values_to_get = [False]
 
2121
 
 
2122
 
 
2123
class TestApproveByDefaultCmd(TestPropertySetterCmd):
 
2124
    command = command.ApproveByDefault
 
2125
    propname = "ApprovedByDefault"
 
2126
    values_to_get = [True]
 
2127
 
 
2128
 
 
2129
class TestDenyByDefaultCmd(TestPropertySetterCmd):
 
2130
    command = command.DenyByDefault
 
2131
    propname = "ApprovedByDefault"
 
2132
    values_to_get = [False]
 
2133
 
 
2134
 
 
2135
class TestSetCheckerCmd(TestPropertySetterCmd):
 
2136
    command = command.SetChecker
1233
2137
    propname = "Checker"
1234
2138
    values_to_set = ["", ":", "fping -q -- %s"]
1235
2139
 
1236
 
class TestSetHostCmd(TestPropertyValueCmd):
1237
 
    command = SetHostCmd
 
2140
 
 
2141
class TestSetHostCmd(TestPropertySetterCmd):
 
2142
    command = command.SetHost
1238
2143
    propname = "Host"
1239
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1240
 
 
1241
 
class TestSetSecretCmd(TestPropertyValueCmd):
1242
 
    command = SetSecretCmd
 
2144
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2145
 
 
2146
 
 
2147
class TestSetSecretCmd(TestPropertySetterCmd):
 
2148
    command = command.SetSecret
1243
2149
    propname = "Secret"
1244
2150
    values_to_set = [io.BytesIO(b""),
1245
2151
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1246
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1247
 
 
1248
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1249
 
    command = SetTimeoutCmd
 
2152
    values_to_get = [f.getvalue() for f in values_to_set]
 
2153
 
 
2154
 
 
2155
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
2156
    command = command.SetTimeout
1250
2157
    propname = "Timeout"
1251
2158
    values_to_set = [datetime.timedelta(),
1252
2159
                     datetime.timedelta(minutes=5),
1253
2160
                     datetime.timedelta(seconds=1),
1254
2161
                     datetime.timedelta(weeks=1),
1255
2162
                     datetime.timedelta(weeks=52)]
1256
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1257
 
 
1258
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1259
 
    command = SetExtendedTimeoutCmd
 
2163
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2164
 
 
2165
 
 
2166
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
2167
    command = command.SetExtendedTimeout
1260
2168
    propname = "ExtendedTimeout"
1261
2169
    values_to_set = [datetime.timedelta(),
1262
2170
                     datetime.timedelta(minutes=5),
1263
2171
                     datetime.timedelta(seconds=1),
1264
2172
                     datetime.timedelta(weeks=1),
1265
2173
                     datetime.timedelta(weeks=52)]
1266
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1267
 
 
1268
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1269
 
    command = SetIntervalCmd
 
2174
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2175
 
 
2176
 
 
2177
class TestSetIntervalCmd(TestPropertySetterCmd):
 
2178
    command = command.SetInterval
1270
2179
    propname = "Interval"
1271
2180
    values_to_set = [datetime.timedelta(),
1272
2181
                     datetime.timedelta(minutes=5),
1273
2182
                     datetime.timedelta(seconds=1),
1274
2183
                     datetime.timedelta(weeks=1),
1275
2184
                     datetime.timedelta(weeks=52)]
1276
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1277
 
 
1278
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1279
 
    command = SetApprovalDelayCmd
 
2185
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2186
 
 
2187
 
 
2188
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
2189
    command = command.SetApprovalDelay
1280
2190
    propname = "ApprovalDelay"
1281
2191
    values_to_set = [datetime.timedelta(),
1282
2192
                     datetime.timedelta(minutes=5),
1283
2193
                     datetime.timedelta(seconds=1),
1284
2194
                     datetime.timedelta(weeks=1),
1285
2195
                     datetime.timedelta(weeks=52)]
1286
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1287
 
 
1288
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1289
 
    command = SetApprovalDurationCmd
 
2196
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2197
 
 
2198
 
 
2199
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
2200
    command = command.SetApprovalDuration
1290
2201
    propname = "ApprovalDuration"
1291
2202
    values_to_set = [datetime.timedelta(),
1292
2203
                     datetime.timedelta(minutes=5),
1293
2204
                     datetime.timedelta(seconds=1),
1294
2205
                     datetime.timedelta(weeks=1),
1295
2206
                     datetime.timedelta(weeks=52)]
1296
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1297
 
 
1298
 
class Test_command_from_options(unittest.TestCase):
1299
 
    def setUp(self):
1300
 
        self.parser = argparse.ArgumentParser()
1301
 
        add_command_line_options(self.parser)
1302
 
    def assert_command_from_args(self, args, command_cls,
1303
 
                                 **cmd_attrs):
1304
 
        """Assert that parsing ARGS should result in an instance of
1305
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1306
 
        options = self.parser.parse_args(args)
1307
 
        check_option_syntax(self.parser, options)
1308
 
        commands = commands_from_options(options)
1309
 
        self.assertEqual(len(commands), 1)
1310
 
        command = commands[0]
1311
 
        self.assertIsInstance(command, command_cls)
1312
 
        for key, value in cmd_attrs.items():
1313
 
            self.assertEqual(getattr(command, key), value)
1314
 
    def test_print_table(self):
1315
 
        self.assert_command_from_args([], PrintTableCmd,
1316
 
                                      verbose=False)
1317
 
 
1318
 
    def test_print_table_verbose(self):
1319
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1320
 
                                      verbose=True)
1321
 
 
1322
 
    def test_print_table_verbose_short(self):
1323
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1324
 
                                      verbose=True)
1325
 
 
1326
 
    def test_enable(self):
1327
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1328
 
 
1329
 
    def test_enable_short(self):
1330
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1331
 
 
1332
 
    def test_disable(self):
1333
 
        self.assert_command_from_args(["--disable", "foo"],
1334
 
                                      DisableCmd)
1335
 
 
1336
 
    def test_disable_short(self):
1337
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1338
 
 
1339
 
    def test_bump_timeout(self):
1340
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1341
 
                                      BumpTimeoutCmd)
1342
 
 
1343
 
    def test_bump_timeout_short(self):
1344
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1345
 
 
1346
 
    def test_start_checker(self):
1347
 
        self.assert_command_from_args(["--start-checker", "foo"],
1348
 
                                      StartCheckerCmd)
1349
 
 
1350
 
    def test_stop_checker(self):
1351
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1352
 
                                      StopCheckerCmd)
1353
 
 
1354
 
    def test_remove(self):
1355
 
        self.assert_command_from_args(["--remove", "foo"],
1356
 
                                      RemoveCmd)
1357
 
 
1358
 
    def test_remove_short(self):
1359
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1360
 
 
1361
 
    def test_checker(self):
1362
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1363
 
                                      SetCheckerCmd, value_to_set=":")
1364
 
 
1365
 
    def test_checker_empty(self):
1366
 
        self.assert_command_from_args(["--checker", "", "foo"],
1367
 
                                      SetCheckerCmd, value_to_set="")
1368
 
 
1369
 
    def test_checker_short(self):
1370
 
        self.assert_command_from_args(["-c", ":", "foo"],
1371
 
                                      SetCheckerCmd, value_to_set=":")
1372
 
 
1373
 
    def test_timeout(self):
1374
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1375
 
                                      SetTimeoutCmd,
1376
 
                                      value_to_set=300000)
1377
 
 
1378
 
    def test_timeout_short(self):
1379
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1380
 
                                      SetTimeoutCmd,
1381
 
                                      value_to_set=300000)
1382
 
 
1383
 
    def test_extended_timeout(self):
1384
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1385
 
                                       "foo"],
1386
 
                                      SetExtendedTimeoutCmd,
1387
 
                                      value_to_set=900000)
1388
 
 
1389
 
    def test_interval(self):
1390
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1391
 
                                      SetIntervalCmd,
1392
 
                                      value_to_set=120000)
1393
 
 
1394
 
    def test_interval_short(self):
1395
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1396
 
                                      SetIntervalCmd,
1397
 
                                      value_to_set=120000)
1398
 
 
1399
 
    def test_approve_by_default(self):
1400
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1401
 
                                      ApproveByDefaultCmd)
1402
 
 
1403
 
    def test_deny_by_default(self):
1404
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1405
 
                                      DenyByDefaultCmd)
1406
 
 
1407
 
    def test_approval_delay(self):
1408
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1409
 
                                       "foo"], SetApprovalDelayCmd,
1410
 
                                      value_to_set=30000)
1411
 
 
1412
 
    def test_approval_duration(self):
1413
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1414
 
                                       "foo"], SetApprovalDurationCmd,
1415
 
                                      value_to_set=1000)
1416
 
 
1417
 
    def test_host(self):
1418
 
        self.assert_command_from_args(["--host", "foo.example.org",
1419
 
                                       "foo"], SetHostCmd,
1420
 
                                      value_to_set="foo.example.org")
1421
 
 
1422
 
    def test_host_short(self):
1423
 
        self.assert_command_from_args(["-H", "foo.example.org",
1424
 
                                       "foo"], SetHostCmd,
1425
 
                                      value_to_set="foo.example.org")
1426
 
 
1427
 
    def test_secret_devnull(self):
1428
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1429
 
                                       "foo"], SetSecretCmd,
1430
 
                                      value_to_set=b"")
1431
 
 
1432
 
    def test_secret_tempfile(self):
1433
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1434
 
            value = b"secret\0xyzzy\nbar"
1435
 
            f.write(value)
1436
 
            f.seek(0)
1437
 
            self.assert_command_from_args(["--secret", f.name,
1438
 
                                           "foo"], SetSecretCmd,
1439
 
                                          value_to_set=value)
1440
 
 
1441
 
    def test_secret_devnull_short(self):
1442
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1443
 
                                      SetSecretCmd, value_to_set=b"")
1444
 
 
1445
 
    def test_secret_tempfile_short(self):
1446
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1447
 
            value = b"secret\0xyzzy\nbar"
1448
 
            f.write(value)
1449
 
            f.seek(0)
1450
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1451
 
                                          SetSecretCmd,
1452
 
                                          value_to_set=value)
1453
 
 
1454
 
    def test_approve(self):
1455
 
        self.assert_command_from_args(["--approve", "foo"],
1456
 
                                      ApproveCmd)
1457
 
 
1458
 
    def test_approve_short(self):
1459
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1460
 
 
1461
 
    def test_deny(self):
1462
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1463
 
 
1464
 
    def test_deny_short(self):
1465
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1466
 
 
1467
 
    def test_dump_json(self):
1468
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1469
 
 
1470
 
    def test_is_enabled(self):
1471
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1472
 
                                      IsEnabledCmd)
1473
 
 
1474
 
    def test_is_enabled_short(self):
1475
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1476
 
 
1477
 
    def test_deny_before_remove(self):
1478
 
        options = self.parser.parse_args(["--deny", "--remove",
1479
 
                                          "foo"])
1480
 
        check_option_syntax(self.parser, options)
1481
 
        commands = commands_from_options(options)
1482
 
        self.assertEqual(len(commands), 2)
1483
 
        self.assertIsInstance(commands[0], DenyCmd)
1484
 
        self.assertIsInstance(commands[1], RemoveCmd)
1485
 
 
1486
 
    def test_deny_before_remove_reversed(self):
1487
 
        options = self.parser.parse_args(["--remove", "--deny",
1488
 
                                          "--all"])
1489
 
        check_option_syntax(self.parser, options)
1490
 
        commands = commands_from_options(options)
1491
 
        self.assertEqual(len(commands), 2)
1492
 
        self.assertIsInstance(commands[0], DenyCmd)
1493
 
        self.assertIsInstance(commands[1], RemoveCmd)
1494
 
 
1495
 
 
1496
 
class Test_check_option_syntax(unittest.TestCase):
1497
 
    # This mostly corresponds to the definition from has_actions() in
1498
 
    # check_option_syntax()
1499
 
    actions = {
1500
 
        # The actual values set here are not that important, but we do
1501
 
        # at least stick to the correct types, even though they are
1502
 
        # never used
1503
 
        "enable": True,
1504
 
        "disable": True,
1505
 
        "bump_timeout": True,
1506
 
        "start_checker": True,
1507
 
        "stop_checker": True,
1508
 
        "is_enabled": True,
1509
 
        "remove": True,
1510
 
        "checker": "x",
1511
 
        "timeout": datetime.timedelta(),
1512
 
        "extended_timeout": datetime.timedelta(),
1513
 
        "interval": datetime.timedelta(),
1514
 
        "approved_by_default": True,
1515
 
        "approval_delay": datetime.timedelta(),
1516
 
        "approval_duration": datetime.timedelta(),
1517
 
        "host": "x",
1518
 
        "secret": io.BytesIO(b"x"),
1519
 
        "approve": True,
1520
 
        "deny": True,
1521
 
    }
1522
 
 
1523
 
    def setUp(self):
1524
 
        self.parser = argparse.ArgumentParser()
1525
 
        add_command_line_options(self.parser)
1526
 
 
1527
 
    @contextlib.contextmanager
1528
 
    def assertParseError(self):
1529
 
        with self.assertRaises(SystemExit) as e:
1530
 
            with self.temporarily_suppress_stderr():
1531
 
                yield
1532
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1533
 
        # https://docs.python.org/3/library
1534
 
        # /argparse.html#exiting-methods
1535
 
        self.assertEqual(e.exception.code, 2)
1536
 
 
1537
 
    @staticmethod
1538
 
    @contextlib.contextmanager
1539
 
    def temporarily_suppress_stderr():
1540
 
        null = os.open(os.path.devnull, os.O_RDWR)
1541
 
        stderrcopy = os.dup(sys.stderr.fileno())
1542
 
        os.dup2(null, sys.stderr.fileno())
1543
 
        os.close(null)
1544
 
        try:
1545
 
            yield
1546
 
        finally:
1547
 
            # restore stderr
1548
 
            os.dup2(stderrcopy, sys.stderr.fileno())
1549
 
            os.close(stderrcopy)
1550
 
 
1551
 
    def check_option_syntax(self, options):
1552
 
        check_option_syntax(self.parser, options)
1553
 
 
1554
 
    def test_actions_requires_client_or_all(self):
1555
 
        for action, value in self.actions.items():
1556
 
            options = self.parser.parse_args()
1557
 
            setattr(options, action, value)
1558
 
            with self.assertParseError():
1559
 
                self.check_option_syntax(options)
1560
 
 
1561
 
    def test_actions_conflicts_with_verbose(self):
1562
 
        for action, value in self.actions.items():
1563
 
            options = self.parser.parse_args()
1564
 
            setattr(options, action, value)
1565
 
            options.verbose = True
1566
 
            with self.assertParseError():
1567
 
                self.check_option_syntax(options)
1568
 
 
1569
 
    def test_dump_json_conflicts_with_verbose(self):
1570
 
        options = self.parser.parse_args()
1571
 
        options.dump_json = True
1572
 
        options.verbose = True
1573
 
        with self.assertParseError():
1574
 
            self.check_option_syntax(options)
1575
 
 
1576
 
    def test_dump_json_conflicts_with_action(self):
1577
 
        for action, value in self.actions.items():
1578
 
            options = self.parser.parse_args()
1579
 
            setattr(options, action, value)
1580
 
            options.dump_json = True
1581
 
            with self.assertParseError():
1582
 
                self.check_option_syntax(options)
1583
 
 
1584
 
    def test_all_can_not_be_alone(self):
1585
 
        options = self.parser.parse_args()
1586
 
        options.all = True
1587
 
        with self.assertParseError():
1588
 
            self.check_option_syntax(options)
1589
 
 
1590
 
    def test_all_is_ok_with_any_action(self):
1591
 
        for action, value in self.actions.items():
1592
 
            options = self.parser.parse_args()
1593
 
            setattr(options, action, value)
1594
 
            options.all = True
1595
 
            self.check_option_syntax(options)
1596
 
 
1597
 
    def test_is_enabled_fails_without_client(self):
1598
 
        options = self.parser.parse_args()
1599
 
        options.is_enabled = True
1600
 
        with self.assertParseError():
1601
 
            self.check_option_syntax(options)
1602
 
 
1603
 
    def test_is_enabled_works_with_one_client(self):
1604
 
        options = self.parser.parse_args()
1605
 
        options.is_enabled = True
1606
 
        options.client = ["foo"]
1607
 
        self.check_option_syntax(options)
1608
 
 
1609
 
    def test_is_enabled_fails_with_two_clients(self):
1610
 
        options = self.parser.parse_args()
1611
 
        options.is_enabled = True
1612
 
        options.client = ["foo", "barbar"]
1613
 
        with self.assertParseError():
1614
 
            self.check_option_syntax(options)
1615
 
 
1616
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1617
 
        for action, value in self.actions.items():
1618
 
            if action in {"remove", "deny"}:
1619
 
                continue
1620
 
            options = self.parser.parse_args()
1621
 
            setattr(options, action, value)
1622
 
            options.all = True
1623
 
            options.remove = True
1624
 
            with self.assertParseError():
1625
 
                self.check_option_syntax(options)
 
2207
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1626
2208
 
1627
2209
 
1628
2210
 
1643
2225
    return tests
1644
2226
 
1645
2227
if __name__ == "__main__":
1646
 
    if should_only_run_tests():
1647
 
        # Call using ./tdd-python-script --check [--verbose]
1648
 
        unittest.main()
1649
 
    else:
1650
 
        main()
 
2228
    try:
 
2229
        if should_only_run_tests():
 
2230
            # Call using ./tdd-python-script --check [--verbose]
 
2231
            unittest.main()
 
2232
        else:
 
2233
            main()
 
2234
    finally:
 
2235
        logging.shutdown()