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  • Committer: Teddy Hogeborn
  • Date: 2019-03-10 03:33:46 UTC
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190310033346-be20o4gcr3sjkr91
mandos-ctl: Refactor

* mandos-ctl (ValueArgumentMixIn): Remove.
  (PropertyValueCmd): New proper subclass of PropertyCmd; replaces
                      ValueArgumentMixIn.
  (MillisecondsValueArgumentMixIn): Remove.
  (MillisecondsPropertyValueArgumentCmd): New subclass of
            PropertyValueCmd; replaces MillisecondsValueArgumentMixIn.
  (TestValueArgumentPropertyCmd): Rename to "TestPropertyValueCmd".  All users changed.

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removed removed

Lines of Context:
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46
import tempfile
47
47
import contextlib
48
48
 
49
 
try:
50
 
    import pydbus
51
 
    import gi
52
 
    dbus_python = None
53
 
except ImportError:
54
 
    import dbus as dbus_python
55
 
    pydbus = None
56
 
    class gi(object):
57
 
        """Dummy gi module, for the tests"""
58
 
        class repository(object):
59
 
            class GLib(object):
60
 
                class Error(Exception):
61
 
                    pass
 
49
import dbus
62
50
 
63
51
# Show warnings by default
64
52
if not sys.warnoptions:
73
61
 
74
62
if sys.version_info.major == 2:
75
63
    str = unicode
76
 
    import StringIO
77
 
    io.StringIO = StringIO.StringIO
78
64
 
79
65
locale.setlocale(locale.LC_ALL, "")
80
66
 
 
67
domain = "se.recompile"
 
68
busname = domain + ".Mandos"
 
69
server_path = "/"
 
70
server_interface = domain + ".Mandos"
 
71
client_interface = domain + ".Mandos.Client"
81
72
version = "1.8.3"
82
73
 
83
74
 
84
 
def main():
85
 
    parser = argparse.ArgumentParser()
86
 
    add_command_line_options(parser)
87
 
 
88
 
    options = parser.parse_args()
89
 
    check_option_syntax(parser, options)
90
 
 
91
 
    clientnames = options.client
92
 
 
93
 
    if options.debug:
94
 
        log.setLevel(logging.DEBUG)
95
 
 
96
 
    if pydbus is not None:
97
 
        bus = pydbus_adapter.CachingBus(pydbus)
98
 
    else:
99
 
        bus = dbus_python_adapter.CachingBus(dbus_python)
100
 
 
101
 
    try:
102
 
        all_clients = bus.get_clients_and_properties()
103
 
    except dbus.ConnectFailed as e:
104
 
        log.critical("Could not connect to Mandos server: %s", e)
105
 
        sys.exit(1)
106
 
    except dbus.Error as e:
107
 
        log.critical(
108
 
            "Failed to access Mandos server through D-Bus:\n%s", e)
109
 
        sys.exit(1)
110
 
 
111
 
    # Compile dict of (clientpath: properties) to process
112
 
    if not clientnames:
113
 
        clients = all_clients
114
 
    else:
115
 
        clients = {}
116
 
        for name in clientnames:
117
 
            for objpath, properties in all_clients.items():
118
 
                if properties["Name"] == name:
119
 
                    clients[objpath] = properties
120
 
                    break
121
 
            else:
122
 
                log.critical("Client not found on server: %r", name)
123
 
                sys.exit(1)
124
 
 
125
 
    commands = commands_from_options(options)
126
 
 
127
 
    for command in commands:
128
 
        command.run(clients, bus)
129
 
 
130
 
 
131
 
def add_command_line_options(parser):
132
 
    parser.add_argument("--version", action="version",
133
 
                        version="%(prog)s {}".format(version),
134
 
                        help="show version number and exit")
135
 
    parser.add_argument("-a", "--all", action="store_true",
136
 
                        help="Select all clients")
137
 
    parser.add_argument("-v", "--verbose", action="store_true",
138
 
                        help="Print all fields")
139
 
    parser.add_argument("-j", "--dump-json", dest="commands",
140
 
                        action="append_const", default=[],
141
 
                        const=command.DumpJSON(),
142
 
                        help="Dump client data in JSON format")
143
 
    enable_disable = parser.add_mutually_exclusive_group()
144
 
    enable_disable.add_argument("-e", "--enable", dest="commands",
145
 
                                action="append_const", default=[],
146
 
                                const=command.Enable(),
147
 
                                help="Enable client")
148
 
    enable_disable.add_argument("-d", "--disable", dest="commands",
149
 
                                action="append_const", default=[],
150
 
                                const=command.Disable(),
151
 
                                help="disable client")
152
 
    parser.add_argument("-b", "--bump-timeout", dest="commands",
153
 
                        action="append_const", default=[],
154
 
                        const=command.BumpTimeout(),
155
 
                        help="Bump timeout for client")
156
 
    start_stop_checker = parser.add_mutually_exclusive_group()
157
 
    start_stop_checker.add_argument("--start-checker",
158
 
                                    dest="commands",
159
 
                                    action="append_const", default=[],
160
 
                                    const=command.StartChecker(),
161
 
                                    help="Start checker for client")
162
 
    start_stop_checker.add_argument("--stop-checker", dest="commands",
163
 
                                    action="append_const", default=[],
164
 
                                    const=command.StopChecker(),
165
 
                                    help="Stop checker for client")
166
 
    parser.add_argument("-V", "--is-enabled", dest="commands",
167
 
                        action="append_const", default=[],
168
 
                        const=command.IsEnabled(),
169
 
                        help="Check if client is enabled")
170
 
    parser.add_argument("-r", "--remove", dest="commands",
171
 
                        action="append_const", default=[],
172
 
                        const=command.Remove(),
173
 
                        help="Remove client")
174
 
    parser.add_argument("-c", "--checker", dest="commands",
175
 
                        action="append", default=[],
176
 
                        metavar="COMMAND", type=command.SetChecker,
177
 
                        help="Set checker command for client")
178
 
    parser.add_argument(
179
 
        "-t", "--timeout", dest="commands", action="append",
180
 
        default=[], metavar="TIME",
181
 
        type=command.SetTimeout.argparse(string_to_delta),
182
 
        help="Set timeout for client")
183
 
    parser.add_argument(
184
 
        "--extended-timeout", dest="commands", action="append",
185
 
        default=[], metavar="TIME",
186
 
        type=command.SetExtendedTimeout.argparse(string_to_delta),
187
 
        help="Set extended timeout for client")
188
 
    parser.add_argument(
189
 
        "-i", "--interval", dest="commands", action="append",
190
 
        default=[], metavar="TIME",
191
 
        type=command.SetInterval.argparse(string_to_delta),
192
 
        help="Set checker interval for client")
193
 
    approve_deny_default = parser.add_mutually_exclusive_group()
194
 
    approve_deny_default.add_argument(
195
 
        "--approve-by-default", dest="commands",
196
 
        action="append_const", default=[],
197
 
        const=command.ApproveByDefault(),
198
 
        help="Set client to be approved by default")
199
 
    approve_deny_default.add_argument(
200
 
        "--deny-by-default", dest="commands",
201
 
        action="append_const", default=[],
202
 
        const=command.DenyByDefault(),
203
 
        help="Set client to be denied by default")
204
 
    parser.add_argument(
205
 
        "--approval-delay", dest="commands", action="append",
206
 
        default=[], metavar="TIME",
207
 
        type=command.SetApprovalDelay.argparse(string_to_delta),
208
 
        help="Set delay before client approve/deny")
209
 
    parser.add_argument(
210
 
        "--approval-duration", dest="commands", action="append",
211
 
        default=[], metavar="TIME",
212
 
        type=command.SetApprovalDuration.argparse(string_to_delta),
213
 
        help="Set duration of one client approval")
214
 
    parser.add_argument("-H", "--host", dest="commands",
215
 
                        action="append", default=[], metavar="STRING",
216
 
                        type=command.SetHost,
217
 
                        help="Set host for client")
218
 
    parser.add_argument(
219
 
        "-s", "--secret", dest="commands", action="append",
220
 
        default=[], metavar="FILENAME",
221
 
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
222
 
        help="Set password blob (file) for client")
223
 
    approve_deny = parser.add_mutually_exclusive_group()
224
 
    approve_deny.add_argument(
225
 
        "-A", "--approve", dest="commands", action="append_const",
226
 
        default=[], const=command.Approve(),
227
 
        help="Approve any current client request")
228
 
    approve_deny.add_argument("-D", "--deny", dest="commands",
229
 
                              action="append_const", default=[],
230
 
                              const=command.Deny(),
231
 
                              help="Deny any current client request")
232
 
    parser.add_argument("--debug", action="store_true",
233
 
                        help="Debug mode (show D-Bus commands)")
234
 
    parser.add_argument("--check", action="store_true",
235
 
                        help="Run self-test")
236
 
    parser.add_argument("client", nargs="*", help="Client name")
237
 
 
238
 
 
239
 
def string_to_delta(interval):
240
 
    """Parse a string and return a datetime.timedelta"""
241
 
 
242
 
    try:
243
 
        return rfc3339_duration_to_delta(interval)
244
 
    except ValueError as e:
245
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
246
 
                    ' '.join(e.args))
247
 
    return parse_pre_1_6_1_interval(interval)
 
75
try:
 
76
    dbus.OBJECT_MANAGER_IFACE
 
77
except AttributeError:
 
78
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
79
 
 
80
 
 
81
def milliseconds_to_string(ms):
 
82
    td = datetime.timedelta(0, 0, 0, ms)
 
83
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
84
            .format(days="{}T".format(td.days) if td.days else "",
 
85
                    hours=td.seconds // 3600,
 
86
                    minutes=(td.seconds % 3600) // 60,
 
87
                    seconds=td.seconds % 60))
248
88
 
249
89
 
250
90
def rfc3339_duration_to_delta(duration):
270
110
    >>> rfc3339_duration_to_delta("")
271
111
    Traceback (most recent call last):
272
112
    ...
273
 
    ValueError: Invalid RFC 3339 duration: ""
 
113
    ValueError: Invalid RFC 3339 duration: u''
274
114
    >>> # Must start with "P":
275
115
    >>> rfc3339_duration_to_delta("1D")
276
116
    Traceback (most recent call last):
277
117
    ...
278
 
    ValueError: Invalid RFC 3339 duration: "1D"
 
118
    ValueError: Invalid RFC 3339 duration: u'1D'
279
119
    >>> # Must use correct order
280
120
    >>> rfc3339_duration_to_delta("PT1S2M")
281
121
    Traceback (most recent call last):
282
122
    ...
283
 
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
123
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
284
124
    >>> # Time needs time marker
285
125
    >>> rfc3339_duration_to_delta("P1H2S")
286
126
    Traceback (most recent call last):
287
127
    ...
288
 
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
128
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
289
129
    >>> # Weeks can not be combined with anything else
290
130
    >>> rfc3339_duration_to_delta("P1D2W")
291
131
    Traceback (most recent call last):
292
132
    ...
293
 
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
133
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
294
134
    >>> rfc3339_duration_to_delta("P2W2H")
295
135
    Traceback (most recent call last):
296
136
    ...
297
 
    ValueError: Invalid RFC 3339 duration: "P2W2H"
 
137
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
298
138
    """
299
139
 
300
140
    # Parsing an RFC 3339 duration with regular expressions is not
371
211
                break
372
212
        else:
373
213
            # No currently valid tokens were found
374
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
214
            raise ValueError("Invalid RFC 3339 duration: {!r}"
375
215
                             .format(duration))
376
216
    # End token found
377
217
    return value
378
218
 
379
219
 
 
220
def string_to_delta(interval):
 
221
    """Parse a string and return a datetime.timedelta"""
 
222
 
 
223
    try:
 
224
        return rfc3339_duration_to_delta(interval)
 
225
    except ValueError as e:
 
226
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
227
                    ' '.join(e.args))
 
228
    return parse_pre_1_6_1_interval(interval)
 
229
 
 
230
 
380
231
def parse_pre_1_6_1_interval(interval):
381
232
    """Parse an interval string as documented by Mandos before 1.6.1,
382
233
    and return a datetime.timedelta
420
271
    return value
421
272
 
422
273
 
 
274
## Classes for commands.
 
275
 
 
276
# Abstract classes first
 
277
class Command(object):
 
278
    """Abstract class for commands"""
 
279
    def run(self, clients, bus=None, mandos=None):
 
280
        """Normal commands should implement run_on_one_client(), but
 
281
        commands which want to operate on all clients at the same time
 
282
        can override this run() method instead."""
 
283
        self.mandos = mandos
 
284
        for clientpath, properties in clients.items():
 
285
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
286
                      busname, str(clientpath))
 
287
            client = bus.get_object(busname, clientpath)
 
288
            self.run_on_one_client(client, properties)
 
289
 
 
290
class PrintCmd(Command):
 
291
    """Abstract class for commands printing client details"""
 
292
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
293
                    "Created", "Interval", "Host", "KeyID",
 
294
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
295
                    "ApprovalPending", "ApprovedByDefault",
 
296
                    "LastApprovalRequest", "ApprovalDelay",
 
297
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
298
                    "Expires", "LastCheckerStatus")
 
299
    def run(self, clients, bus=None, mandos=None):
 
300
        print(self.output(clients.values()))
 
301
    def output(self, clients):
 
302
        raise NotImplementedError()
 
303
 
 
304
class PropertyCmd(Command):
 
305
    """Abstract class for Actions for setting one client property"""
 
306
    def run_on_one_client(self, client, properties):
 
307
        """Set the Client's D-Bus property"""
 
308
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
309
                  client.__dbus_object_path__,
 
310
                  dbus.PROPERTIES_IFACE, client_interface,
 
311
                  self.propname, self.value_to_set
 
312
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
313
                  else bool(self.value_to_set))
 
314
        client.Set(client_interface, self.propname, self.value_to_set,
 
315
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
316
    @property
 
317
    def propname(self):
 
318
        raise NotImplementedError()
 
319
 
 
320
class PropertyValueCmd(PropertyCmd):
 
321
    """Abstract class for PropertyCmd recieving a value as argument"""
 
322
    def __init__(self, value):
 
323
        self.value_to_set = value
 
324
 
 
325
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
326
    """Abstract class for PropertyValueCmd taking a value argument as
 
327
a datetime.timedelta() but should store it as milliseconds."""
 
328
    @property
 
329
    def value_to_set(self):
 
330
        return self._vts
 
331
    @value_to_set.setter
 
332
    def value_to_set(self, value):
 
333
        """When setting, convert value from a datetime.timedelta"""
 
334
        self._vts = int(round(value.total_seconds() * 1000))
 
335
 
 
336
# Actual (non-abstract) command classes
 
337
 
 
338
class PrintTableCmd(PrintCmd):
 
339
    def __init__(self, verbose=False):
 
340
        self.verbose = verbose
 
341
 
 
342
    def output(self, clients):
 
343
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
344
        keywords = default_keywords
 
345
        if self.verbose:
 
346
            keywords = self.all_keywords
 
347
        return str(self.TableOfClients(clients, keywords))
 
348
 
 
349
    class TableOfClients(object):
 
350
        tableheaders = {
 
351
            "Name": "Name",
 
352
            "Enabled": "Enabled",
 
353
            "Timeout": "Timeout",
 
354
            "LastCheckedOK": "Last Successful Check",
 
355
            "LastApprovalRequest": "Last Approval Request",
 
356
            "Created": "Created",
 
357
            "Interval": "Interval",
 
358
            "Host": "Host",
 
359
            "Fingerprint": "Fingerprint",
 
360
            "KeyID": "Key ID",
 
361
            "CheckerRunning": "Check Is Running",
 
362
            "LastEnabled": "Last Enabled",
 
363
            "ApprovalPending": "Approval Is Pending",
 
364
            "ApprovedByDefault": "Approved By Default",
 
365
            "ApprovalDelay": "Approval Delay",
 
366
            "ApprovalDuration": "Approval Duration",
 
367
            "Checker": "Checker",
 
368
            "ExtendedTimeout": "Extended Timeout",
 
369
            "Expires": "Expires",
 
370
            "LastCheckerStatus": "Last Checker Status",
 
371
        }
 
372
 
 
373
        def __init__(self, clients, keywords, tableheaders=None):
 
374
            self.clients = clients
 
375
            self.keywords = keywords
 
376
            if tableheaders is not None:
 
377
                self.tableheaders = tableheaders
 
378
 
 
379
        def __str__(self):
 
380
            return "\n".join(self.rows())
 
381
 
 
382
        if sys.version_info.major == 2:
 
383
            __unicode__ = __str__
 
384
            def __str__(self):
 
385
                return str(self).encode(locale.getpreferredencoding())
 
386
 
 
387
        def rows(self):
 
388
            format_string = self.row_formatting_string()
 
389
            rows = [self.header_line(format_string)]
 
390
            rows.extend(self.client_line(client, format_string)
 
391
                        for client in self.clients)
 
392
            return rows
 
393
 
 
394
        def row_formatting_string(self):
 
395
            "Format string used to format table rows"
 
396
            return " ".join("{{{key}:{width}}}".format(
 
397
                width=max(len(self.tableheaders[key]),
 
398
                          *(len(self.string_from_client(client, key))
 
399
                            for client in self.clients)),
 
400
                key=key)
 
401
                            for key in self.keywords)
 
402
 
 
403
        def string_from_client(self, client, key):
 
404
            return self.valuetostring(client[key], key)
 
405
 
 
406
        @staticmethod
 
407
        def valuetostring(value, keyword):
 
408
            if isinstance(value, dbus.Boolean):
 
409
                return "Yes" if value else "No"
 
410
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
411
                           "ApprovalDuration", "ExtendedTimeout"):
 
412
                return milliseconds_to_string(value)
 
413
            return str(value)
 
414
 
 
415
        def header_line(self, format_string):
 
416
            return format_string.format(**self.tableheaders)
 
417
 
 
418
        def client_line(self, client, format_string):
 
419
            return format_string.format(
 
420
                **{key: self.string_from_client(client, key)
 
421
                   for key in self.keywords})
 
422
 
 
423
 
 
424
 
 
425
class DumpJSONCmd(PrintCmd):
 
426
    def output(self, clients):
 
427
        data = {client["Name"]:
 
428
                {key: self.dbus_boolean_to_bool(client[key])
 
429
                 for key in self.all_keywords}
 
430
                for client in clients.values()}
 
431
        return json.dumps(data, indent=4, separators=(',', ': '))
 
432
    @staticmethod
 
433
    def dbus_boolean_to_bool(value):
 
434
        if isinstance(value, dbus.Boolean):
 
435
            value = bool(value)
 
436
        return value
 
437
 
 
438
class IsEnabledCmd(Command):
 
439
    def run(self, clients, bus=None, mandos=None):
 
440
        client, properties = next(iter(clients.items()))
 
441
        if self.is_enabled(client, properties):
 
442
            sys.exit(0)
 
443
        sys.exit(1)
 
444
    def is_enabled(self, client, properties):
 
445
        return properties["Enabled"]
 
446
 
 
447
class RemoveCmd(Command):
 
448
    def run_on_one_client(self, client, properties):
 
449
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
 
450
                  server_path, server_interface,
 
451
                  str(client.__dbus_object_path__))
 
452
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
453
 
 
454
class ApproveCmd(Command):
 
455
    def run_on_one_client(self, client, properties):
 
456
        log.debug("D-Bus: %s:%s:%s.Approve(True)", busname,
 
457
                  client.__dbus_object_path__, client_interface)
 
458
        client.Approve(dbus.Boolean(True),
 
459
                       dbus_interface=client_interface)
 
460
 
 
461
class DenyCmd(Command):
 
462
    def run_on_one_client(self, client, properties):
 
463
        log.debug("D-Bus: %s:%s:%s.Approve(False)", busname,
 
464
                  client.__dbus_object_path__, client_interface)
 
465
        client.Approve(dbus.Boolean(False),
 
466
                       dbus_interface=client_interface)
 
467
 
 
468
class EnableCmd(PropertyCmd):
 
469
    propname = "Enabled"
 
470
    value_to_set = dbus.Boolean(True)
 
471
 
 
472
class DisableCmd(PropertyCmd):
 
473
    propname = "Enabled"
 
474
    value_to_set = dbus.Boolean(False)
 
475
 
 
476
class BumpTimeoutCmd(PropertyCmd):
 
477
    propname = "LastCheckedOK"
 
478
    value_to_set = ""
 
479
 
 
480
class StartCheckerCmd(PropertyCmd):
 
481
    propname = "CheckerRunning"
 
482
    value_to_set = dbus.Boolean(True)
 
483
 
 
484
class StopCheckerCmd(PropertyCmd):
 
485
    propname = "CheckerRunning"
 
486
    value_to_set = dbus.Boolean(False)
 
487
 
 
488
class ApproveByDefaultCmd(PropertyCmd):
 
489
    propname = "ApprovedByDefault"
 
490
    value_to_set = dbus.Boolean(True)
 
491
 
 
492
class DenyByDefaultCmd(PropertyCmd):
 
493
    propname = "ApprovedByDefault"
 
494
    value_to_set = dbus.Boolean(False)
 
495
 
 
496
class SetCheckerCmd(PropertyValueCmd):
 
497
    propname = "Checker"
 
498
 
 
499
class SetHostCmd(PropertyValueCmd):
 
500
    propname = "Host"
 
501
 
 
502
class SetSecretCmd(PropertyValueCmd):
 
503
    propname = "Secret"
 
504
    @property
 
505
    def value_to_set(self):
 
506
        return self._vts
 
507
    @value_to_set.setter
 
508
    def value_to_set(self, value):
 
509
        """When setting, read data from supplied file object"""
 
510
        self._vts = value.read()
 
511
        value.close()
 
512
 
 
513
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
514
    propname = "Timeout"
 
515
 
 
516
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
517
    propname = "ExtendedTimeout"
 
518
 
 
519
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
520
    propname = "Interval"
 
521
 
 
522
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
523
    propname = "ApprovalDelay"
 
524
 
 
525
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
526
    propname = "ApprovalDuration"
 
527
 
 
528
def add_command_line_options(parser):
 
529
    parser.add_argument("--version", action="version",
 
530
                        version="%(prog)s {}".format(version),
 
531
                        help="show version number and exit")
 
532
    parser.add_argument("-a", "--all", action="store_true",
 
533
                        help="Select all clients")
 
534
    parser.add_argument("-v", "--verbose", action="store_true",
 
535
                        help="Print all fields")
 
536
    parser.add_argument("-j", "--dump-json", action="store_true",
 
537
                        help="Dump client data in JSON format")
 
538
    enable_disable = parser.add_mutually_exclusive_group()
 
539
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
540
                                help="Enable client")
 
541
    enable_disable.add_argument("-d", "--disable",
 
542
                                action="store_true",
 
543
                                help="disable client")
 
544
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
545
                        help="Bump timeout for client")
 
546
    start_stop_checker = parser.add_mutually_exclusive_group()
 
547
    start_stop_checker.add_argument("--start-checker",
 
548
                                    action="store_true",
 
549
                                    help="Start checker for client")
 
550
    start_stop_checker.add_argument("--stop-checker",
 
551
                                    action="store_true",
 
552
                                    help="Stop checker for client")
 
553
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
554
                        help="Check if client is enabled")
 
555
    parser.add_argument("-r", "--remove", action="store_true",
 
556
                        help="Remove client")
 
557
    parser.add_argument("-c", "--checker",
 
558
                        help="Set checker command for client")
 
559
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
560
                        help="Set timeout for client")
 
561
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
562
                        help="Set extended timeout for client")
 
563
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
564
                        help="Set checker interval for client")
 
565
    approve_deny_default = parser.add_mutually_exclusive_group()
 
566
    approve_deny_default.add_argument(
 
567
        "--approve-by-default", action="store_true",
 
568
        default=None, dest="approved_by_default",
 
569
        help="Set client to be approved by default")
 
570
    approve_deny_default.add_argument(
 
571
        "--deny-by-default", action="store_false",
 
572
        dest="approved_by_default",
 
573
        help="Set client to be denied by default")
 
574
    parser.add_argument("--approval-delay", type=string_to_delta,
 
575
                        help="Set delay before client approve/deny")
 
576
    parser.add_argument("--approval-duration", type=string_to_delta,
 
577
                        help="Set duration of one client approval")
 
578
    parser.add_argument("-H", "--host", help="Set host for client")
 
579
    parser.add_argument("-s", "--secret",
 
580
                        type=argparse.FileType(mode="rb"),
 
581
                        help="Set password blob (file) for client")
 
582
    approve_deny = parser.add_mutually_exclusive_group()
 
583
    approve_deny.add_argument(
 
584
        "-A", "--approve", action="store_true",
 
585
        help="Approve any current client request")
 
586
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
587
                              help="Deny any current client request")
 
588
    parser.add_argument("--debug", action="store_true",
 
589
                        help="Debug mode (show D-Bus commands)")
 
590
    parser.add_argument("--check", action="store_true",
 
591
                        help="Run self-test")
 
592
    parser.add_argument("client", nargs="*", help="Client name")
 
593
 
 
594
 
 
595
def commands_from_options(options):
 
596
 
 
597
    commands = []
 
598
 
 
599
    if options.dump_json:
 
600
        commands.append(DumpJSONCmd())
 
601
 
 
602
    if options.enable:
 
603
        commands.append(EnableCmd())
 
604
 
 
605
    if options.disable:
 
606
        commands.append(DisableCmd())
 
607
 
 
608
    if options.bump_timeout:
 
609
        commands.append(BumpTimeoutCmd())
 
610
 
 
611
    if options.start_checker:
 
612
        commands.append(StartCheckerCmd())
 
613
 
 
614
    if options.stop_checker:
 
615
        commands.append(StopCheckerCmd())
 
616
 
 
617
    if options.is_enabled:
 
618
        commands.append(IsEnabledCmd())
 
619
 
 
620
    if options.checker is not None:
 
621
        commands.append(SetCheckerCmd(options.checker))
 
622
 
 
623
    if options.timeout is not None:
 
624
        commands.append(SetTimeoutCmd(options.timeout))
 
625
 
 
626
    if options.extended_timeout:
 
627
        commands.append(
 
628
            SetExtendedTimeoutCmd(options.extended_timeout))
 
629
 
 
630
    if options.interval is not None:
 
631
        commands.append(SetIntervalCmd(options.interval))
 
632
 
 
633
    if options.approved_by_default is not None:
 
634
        if options.approved_by_default:
 
635
            commands.append(ApproveByDefaultCmd())
 
636
        else:
 
637
            commands.append(DenyByDefaultCmd())
 
638
 
 
639
    if options.approval_delay is not None:
 
640
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
641
 
 
642
    if options.approval_duration is not None:
 
643
        commands.append(
 
644
            SetApprovalDurationCmd(options.approval_duration))
 
645
 
 
646
    if options.host is not None:
 
647
        commands.append(SetHostCmd(options.host))
 
648
 
 
649
    if options.secret is not None:
 
650
        commands.append(SetSecretCmd(options.secret))
 
651
 
 
652
    if options.approve:
 
653
        commands.append(ApproveCmd())
 
654
 
 
655
    if options.deny:
 
656
        commands.append(DenyCmd())
 
657
 
 
658
    if options.remove:
 
659
        commands.append(RemoveCmd())
 
660
 
 
661
    # If no command option has been given, show table of clients,
 
662
    # optionally verbosely
 
663
    if not commands:
 
664
        commands.append(PrintTableCmd(verbose=options.verbose))
 
665
 
 
666
    return commands
 
667
 
 
668
 
423
669
def check_option_syntax(parser, options):
424
670
    """Apply additional restrictions on options, not expressible in
425
671
argparse"""
426
672
 
427
 
    def has_commands(options, commands=None):
428
 
        if commands is None:
429
 
            commands = (command.Enable,
430
 
                        command.Disable,
431
 
                        command.BumpTimeout,
432
 
                        command.StartChecker,
433
 
                        command.StopChecker,
434
 
                        command.IsEnabled,
435
 
                        command.Remove,
436
 
                        command.SetChecker,
437
 
                        command.SetTimeout,
438
 
                        command.SetExtendedTimeout,
439
 
                        command.SetInterval,
440
 
                        command.ApproveByDefault,
441
 
                        command.DenyByDefault,
442
 
                        command.SetApprovalDelay,
443
 
                        command.SetApprovalDuration,
444
 
                        command.SetHost,
445
 
                        command.SetSecret,
446
 
                        command.Approve,
447
 
                        command.Deny)
448
 
        return any(isinstance(cmd, commands)
449
 
                   for cmd in options.commands)
 
673
    def has_actions(options):
 
674
        return any((options.enable,
 
675
                    options.disable,
 
676
                    options.bump_timeout,
 
677
                    options.start_checker,
 
678
                    options.stop_checker,
 
679
                    options.is_enabled,
 
680
                    options.remove,
 
681
                    options.checker is not None,
 
682
                    options.timeout is not None,
 
683
                    options.extended_timeout is not None,
 
684
                    options.interval is not None,
 
685
                    options.approved_by_default is not None,
 
686
                    options.approval_delay is not None,
 
687
                    options.approval_duration is not None,
 
688
                    options.host is not None,
 
689
                    options.secret is not None,
 
690
                    options.approve,
 
691
                    options.deny))
450
692
 
451
 
    if has_commands(options) and not (options.client or options.all):
 
693
    if has_actions(options) and not (options.client or options.all):
452
694
        parser.error("Options require clients names or --all.")
453
 
    if options.verbose and has_commands(options):
 
695
    if options.verbose and has_actions(options):
454
696
        parser.error("--verbose can only be used alone.")
455
 
    if (has_commands(options, (command.DumpJSON,))
456
 
        and (options.verbose or len(options.commands) > 1)):
 
697
    if options.dump_json and (options.verbose
 
698
                              or has_actions(options)):
457
699
        parser.error("--dump-json can only be used alone.")
458
 
    if options.all and not has_commands(options):
 
700
    if options.all and not has_actions(options):
459
701
        parser.error("--all requires an action.")
460
 
    if (has_commands(options, (command.IsEnabled,))
461
 
        and len(options.client) > 1):
 
702
    if options.is_enabled and len(options.client) > 1:
462
703
        parser.error("--is-enabled requires exactly one client")
463
 
    if (len(options.commands) > 1
464
 
        and has_commands(options, (command.Remove,))
465
 
        and not has_commands(options, (command.Deny,))):
466
 
        parser.error("--remove can only be combined with --deny")
467
 
 
468
 
 
469
 
class dbus(object):
470
 
 
471
 
    class SystemBus(object):
472
 
 
473
 
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
474
 
        def get_managed_objects(self, busname, objectpath):
475
 
            return self.call_method("GetManagedObjects", busname,
476
 
                                    objectpath,
477
 
                                    self.object_manager_iface)
478
 
 
479
 
        properties_iface = "org.freedesktop.DBus.Properties"
480
 
        def set_property(self, busname, objectpath, interface, key,
481
 
                         value):
482
 
            self.call_method("Set", busname, objectpath,
483
 
                             self.properties_iface, interface, key,
484
 
                             value)
485
 
 
486
 
 
487
 
    class MandosBus(SystemBus):
488
 
        busname_domain = "se.recompile"
489
 
        busname = busname_domain + ".Mandos"
490
 
        server_path = "/"
491
 
        server_interface = busname_domain + ".Mandos"
492
 
        client_interface = busname_domain + ".Mandos.Client"
493
 
        del busname_domain
494
 
 
495
 
        def get_clients_and_properties(self):
496
 
            managed_objects = self.get_managed_objects(
497
 
                self.busname, self.server_path)
498
 
            return {objpath: properties[self.client_interface]
499
 
                    for objpath, properties in managed_objects.items()
500
 
                    if self.client_interface in properties}
501
 
 
502
 
        def set_client_property(self, objectpath, key, value):
503
 
            return self.set_property(self.busname, objectpath,
504
 
                                     self.client_interface, key,
505
 
                                     value)
506
 
 
507
 
        def call_client_method(self, objectpath, method, *args):
508
 
            return self.call_method(method, self.busname, objectpath,
509
 
                                    self.client_interface, *args)
510
 
 
511
 
        def call_server_method(self, method, *args):
512
 
            return self.call_method(method, self.busname,
513
 
                                    self.server_path,
514
 
                                    self.server_interface, *args)
515
 
 
516
 
    class Error(Exception):
517
 
        pass
518
 
 
519
 
    class ConnectFailed(Error):
520
 
        pass
521
 
 
522
 
 
523
 
class dbus_python_adapter(object):
524
 
 
525
 
    class SystemBus(dbus.MandosBus):
526
 
        """Use dbus-python"""
527
 
 
528
 
        def __init__(self, module=dbus_python):
529
 
            self.dbus_python = module
530
 
            self.bus = self.dbus_python.SystemBus()
531
 
 
532
 
        @contextlib.contextmanager
533
 
        def convert_exception(self, exception_class=dbus.Error):
534
 
            try:
535
 
                yield
536
 
            except self.dbus_python.exceptions.DBusException as e:
537
 
                # This does what "raise from" would do
538
 
                exc = exception_class(*e.args)
539
 
                exc.__cause__ = e
540
 
                raise exc
541
 
 
542
 
        def call_method(self, methodname, busname, objectpath,
543
 
                        interface, *args):
544
 
            proxy_object = self.get_object(busname, objectpath)
545
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
546
 
                      interface, methodname,
547
 
                      ", ".join(repr(a) for a in args))
548
 
            method = getattr(proxy_object, methodname)
549
 
            with self.convert_exception():
550
 
                with dbus_python_adapter.SilenceLogger(
551
 
                        "dbus.proxies"):
552
 
                    value = method(*args, dbus_interface=interface)
553
 
            return self.type_filter(value)
554
 
 
555
 
        def get_object(self, busname, objectpath):
556
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
557
 
                      busname, objectpath)
558
 
            with self.convert_exception(dbus.ConnectFailed):
559
 
                return self.bus.get_object(busname, objectpath)
560
 
 
561
 
        def type_filter(self, value):
562
 
            """Convert the most bothersome types to Python types"""
563
 
            if isinstance(value, self.dbus_python.Boolean):
564
 
                return bool(value)
565
 
            if isinstance(value, self.dbus_python.ObjectPath):
566
 
                return str(value)
567
 
            # Also recurse into dictionaries
568
 
            if isinstance(value, self.dbus_python.Dictionary):
569
 
                return {self.type_filter(key):
570
 
                        self.type_filter(subval)
571
 
                        for key, subval in value.items()}
572
 
            return value
573
 
 
574
 
        def set_client_property(self, objectpath, key, value):
575
 
            if key == "Secret":
576
 
                if not isinstance(value, bytes):
577
 
                    value = value.encode("utf-8")
578
 
                value = self.dbus_python.ByteArray(value)
579
 
            return self.set_property(self.busname, objectpath,
580
 
                                     self.client_interface, key,
581
 
                                     value)
582
 
 
583
 
    class SilenceLogger(object):
584
 
        "Simple context manager to silence a particular logger"
585
 
        def __init__(self, loggername):
586
 
            self.logger = logging.getLogger(loggername)
587
 
 
588
 
        def __enter__(self):
589
 
            self.logger.addFilter(self.nullfilter)
590
 
 
591
 
        class NullFilter(logging.Filter):
592
 
            def filter(self, record):
593
 
                return False
594
 
 
595
 
        nullfilter = NullFilter()
596
 
 
597
 
        def __exit__(self, exc_type, exc_val, exc_tb):
598
 
            self.logger.removeFilter(self.nullfilter)
599
 
 
600
 
 
601
 
    class CachingBus(SystemBus):
602
 
        """A caching layer for dbus_python_adapter.SystemBus"""
603
 
        def __init__(self, *args, **kwargs):
604
 
            self.object_cache = {}
605
 
            super(dbus_python_adapter.CachingBus,
606
 
                  self).__init__(*args, **kwargs)
607
 
        def get_object(self, busname, objectpath):
608
 
            try:
609
 
                return self.object_cache[(busname, objectpath)]
610
 
            except KeyError:
611
 
                new_object = super(
612
 
                    dbus_python_adapter.CachingBus,
613
 
                    self).get_object(busname, objectpath)
614
 
                self.object_cache[(busname, objectpath)]  = new_object
615
 
                return new_object
616
 
 
617
 
 
618
 
class pydbus_adapter(object):
619
 
    class SystemBus(dbus.MandosBus):
620
 
        def __init__(self, module=pydbus):
621
 
            self.pydbus = module
622
 
            self.bus = self.pydbus.SystemBus()
623
 
 
624
 
        @contextlib.contextmanager
625
 
        def convert_exception(self, exception_class=dbus.Error):
626
 
            try:
627
 
                yield
628
 
            except gi.repository.GLib.Error as e:
629
 
                # This does what "raise from" would do
630
 
                exc = exception_class(*e.args)
631
 
                exc.__cause__ = e
632
 
                raise exc
633
 
 
634
 
        def call_method(self, methodname, busname, objectpath,
635
 
                        interface, *args):
636
 
            proxy_object = self.get(busname, objectpath)
637
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
638
 
                      interface, methodname,
639
 
                      ", ".join(repr(a) for a in args))
640
 
            method = getattr(proxy_object[interface], methodname)
641
 
            with self.convert_exception():
642
 
                return method(*args)
643
 
 
644
 
        def get(self, busname, objectpath):
645
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
646
 
                      busname, objectpath)
647
 
            with self.convert_exception(dbus.ConnectFailed):
648
 
                if sys.version_info.major <= 2:
649
 
                    with warnings.catch_warnings():
650
 
                        warnings.filterwarnings(
651
 
                            "ignore", "", DeprecationWarning,
652
 
                            r"^xml\.etree\.ElementTree$")
653
 
                        return self.bus.get(busname, objectpath)
654
 
                else:
655
 
                    return self.bus.get(busname, objectpath)
656
 
 
657
 
        def set_property(self, busname, objectpath, interface, key,
658
 
                         value):
659
 
            proxy_object = self.get(busname, objectpath)
660
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
661
 
                      objectpath, self.properties_iface, interface,
662
 
                      key, value)
663
 
            setattr(proxy_object[interface], key, value)
664
 
 
665
 
    class CachingBus(SystemBus):
666
 
        """A caching layer for pydbus_adapter.SystemBus"""
667
 
        def __init__(self, *args, **kwargs):
668
 
            self.object_cache = {}
669
 
            super(pydbus_adapter.CachingBus,
670
 
                  self).__init__(*args, **kwargs)
671
 
        def get(self, busname, objectpath):
672
 
            try:
673
 
                return self.object_cache[(busname, objectpath)]
674
 
            except KeyError:
675
 
                new_object = (super(pydbus_adapter.CachingBus, self)
676
 
                              .get(busname, objectpath))
677
 
                self.object_cache[(busname, objectpath)]  = new_object
678
 
                return new_object
679
 
 
680
 
 
681
 
def commands_from_options(options):
682
 
 
683
 
    commands = list(options.commands)
684
 
 
685
 
    def find_cmd(cmd, commands):
686
 
        i = 0
687
 
        for i, c in enumerate(commands):
688
 
            if isinstance(c, cmd):
689
 
                return i
690
 
        return i+1
691
 
 
692
 
    # If command.Remove is present, move any instances of command.Deny
693
 
    # to occur ahead of command.Remove.
694
 
    index_of_remove = find_cmd(command.Remove, commands)
695
 
    before_remove = commands[:index_of_remove]
696
 
    after_remove = commands[index_of_remove:]
697
 
    cleaned_after = []
698
 
    for cmd in after_remove:
699
 
        if isinstance(cmd, command.Deny):
700
 
            before_remove.append(cmd)
701
 
        else:
702
 
            cleaned_after.append(cmd)
703
 
    if cleaned_after != after_remove:
704
 
        commands = before_remove + cleaned_after
705
 
 
706
 
    # If no command option has been given, show table of clients,
707
 
    # optionally verbosely
708
 
    if not commands:
709
 
        commands.append(command.PrintTable(verbose=options.verbose))
710
 
 
711
 
    return commands
712
 
 
713
 
 
714
 
class command(object):
715
 
    """A namespace for command classes"""
716
 
 
717
 
    class Base(object):
718
 
        """Abstract base class for commands"""
719
 
        def run(self, clients, bus=None):
720
 
            """Normal commands should implement run_on_one_client(),
721
 
but commands which want to operate on all clients at the same time can
722
 
override this run() method instead.
723
 
"""
724
 
            self.bus = bus
725
 
            for client, properties in clients.items():
726
 
                self.run_on_one_client(client, properties)
727
 
 
728
 
 
729
 
    class IsEnabled(Base):
730
 
        def run(self, clients, bus=None):
731
 
            properties = next(iter(clients.values()))
732
 
            if properties["Enabled"]:
733
 
                sys.exit(0)
734
 
            sys.exit(1)
735
 
 
736
 
 
737
 
    class Approve(Base):
738
 
        def run_on_one_client(self, client, properties):
739
 
            self.bus.call_client_method(client, "Approve", True)
740
 
 
741
 
 
742
 
    class Deny(Base):
743
 
        def run_on_one_client(self, client, properties):
744
 
            self.bus.call_client_method(client, "Approve", False)
745
 
 
746
 
 
747
 
    class Remove(Base):
748
 
        def run(self, clients, bus):
749
 
            for clientpath in frozenset(clients.keys()):
750
 
                bus.call_server_method("RemoveClient", clientpath)
751
 
 
752
 
 
753
 
    class Output(Base):
754
 
        """Abstract class for commands outputting client details"""
755
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
756
 
                        "Created", "Interval", "Host", "KeyID",
757
 
                        "Fingerprint", "CheckerRunning",
758
 
                        "LastEnabled", "ApprovalPending",
759
 
                        "ApprovedByDefault", "LastApprovalRequest",
760
 
                        "ApprovalDelay", "ApprovalDuration",
761
 
                        "Checker", "ExtendedTimeout", "Expires",
762
 
                        "LastCheckerStatus")
763
 
 
764
 
 
765
 
    class DumpJSON(Output):
766
 
        def run(self, clients, bus=None):
767
 
            data = {properties["Name"]:
768
 
                    {key: properties[key]
769
 
                     for key in self.all_keywords}
770
 
                    for properties in clients.values()}
771
 
            print(json.dumps(data, indent=4, separators=(',', ': ')))
772
 
 
773
 
 
774
 
    class PrintTable(Output):
775
 
        def __init__(self, verbose=False):
776
 
            self.verbose = verbose
777
 
 
778
 
        def run(self, clients, bus=None):
779
 
            default_keywords = ("Name", "Enabled", "Timeout",
780
 
                                "LastCheckedOK")
781
 
            keywords = default_keywords
782
 
            if self.verbose:
783
 
                keywords = self.all_keywords
784
 
            print(self.TableOfClients(clients.values(), keywords))
785
 
 
786
 
        class TableOfClients(object):
787
 
            tableheaders = {
788
 
                "Name": "Name",
789
 
                "Enabled": "Enabled",
790
 
                "Timeout": "Timeout",
791
 
                "LastCheckedOK": "Last Successful Check",
792
 
                "LastApprovalRequest": "Last Approval Request",
793
 
                "Created": "Created",
794
 
                "Interval": "Interval",
795
 
                "Host": "Host",
796
 
                "Fingerprint": "Fingerprint",
797
 
                "KeyID": "Key ID",
798
 
                "CheckerRunning": "Check Is Running",
799
 
                "LastEnabled": "Last Enabled",
800
 
                "ApprovalPending": "Approval Is Pending",
801
 
                "ApprovedByDefault": "Approved By Default",
802
 
                "ApprovalDelay": "Approval Delay",
803
 
                "ApprovalDuration": "Approval Duration",
804
 
                "Checker": "Checker",
805
 
                "ExtendedTimeout": "Extended Timeout",
806
 
                "Expires": "Expires",
807
 
                "LastCheckerStatus": "Last Checker Status",
808
 
            }
809
 
 
810
 
            def __init__(self, clients, keywords):
811
 
                self.clients = clients
812
 
                self.keywords = keywords
813
 
 
814
 
            def __str__(self):
815
 
                return "\n".join(self.rows())
816
 
 
817
 
            if sys.version_info.major == 2:
818
 
                __unicode__ = __str__
819
 
                def __str__(self):
820
 
                    return str(self).encode(
821
 
                        locale.getpreferredencoding())
822
 
 
823
 
            def rows(self):
824
 
                format_string = self.row_formatting_string()
825
 
                rows = [self.header_line(format_string)]
826
 
                rows.extend(self.client_line(client, format_string)
827
 
                            for client in self.clients)
828
 
                return rows
829
 
 
830
 
            def row_formatting_string(self):
831
 
                "Format string used to format table rows"
832
 
                return " ".join("{{{key}:{width}}}".format(
833
 
                    width=max(len(self.tableheaders[key]),
834
 
                              *(len(self.string_from_client(client,
835
 
                                                            key))
836
 
                                for client in self.clients)),
837
 
                    key=key)
838
 
                                for key in self.keywords)
839
 
 
840
 
            def string_from_client(self, client, key):
841
 
                return self.valuetostring(client[key], key)
842
 
 
843
 
            @classmethod
844
 
            def valuetostring(cls, value, keyword):
845
 
                if isinstance(value, bool):
846
 
                    return "Yes" if value else "No"
847
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
848
 
                               "ApprovalDuration", "ExtendedTimeout"):
849
 
                    return cls.milliseconds_to_string(value)
850
 
                return str(value)
851
 
 
852
 
            def header_line(self, format_string):
853
 
                return format_string.format(**self.tableheaders)
854
 
 
855
 
            def client_line(self, client, format_string):
856
 
                return format_string.format(
857
 
                    **{key: self.string_from_client(client, key)
858
 
                       for key in self.keywords})
859
 
 
860
 
            @staticmethod
861
 
            def milliseconds_to_string(ms):
862
 
                td = datetime.timedelta(0, 0, 0, ms)
863
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
864
 
                        .format(days="{}T".format(td.days)
865
 
                                if td.days else "",
866
 
                                hours=td.seconds // 3600,
867
 
                                minutes=(td.seconds % 3600) // 60,
868
 
                                seconds=td.seconds % 60))
869
 
 
870
 
 
871
 
    class PropertySetter(Base):
872
 
        "Abstract class for Actions for setting one client property"
873
 
 
874
 
        def run_on_one_client(self, client, properties=None):
875
 
            """Set the Client's D-Bus property"""
876
 
            self.bus.set_client_property(client, self.propname,
877
 
                                         self.value_to_set)
878
 
 
879
 
        @property
880
 
        def propname(self):
881
 
            raise NotImplementedError()
882
 
 
883
 
 
884
 
    class Enable(PropertySetter):
885
 
        propname = "Enabled"
886
 
        value_to_set = True
887
 
 
888
 
 
889
 
    class Disable(PropertySetter):
890
 
        propname = "Enabled"
891
 
        value_to_set = False
892
 
 
893
 
 
894
 
    class BumpTimeout(PropertySetter):
895
 
        propname = "LastCheckedOK"
896
 
        value_to_set = ""
897
 
 
898
 
 
899
 
    class StartChecker(PropertySetter):
900
 
        propname = "CheckerRunning"
901
 
        value_to_set = True
902
 
 
903
 
 
904
 
    class StopChecker(PropertySetter):
905
 
        propname = "CheckerRunning"
906
 
        value_to_set = False
907
 
 
908
 
 
909
 
    class ApproveByDefault(PropertySetter):
910
 
        propname = "ApprovedByDefault"
911
 
        value_to_set = True
912
 
 
913
 
 
914
 
    class DenyByDefault(PropertySetter):
915
 
        propname = "ApprovedByDefault"
916
 
        value_to_set = False
917
 
 
918
 
 
919
 
    class PropertySetterValue(PropertySetter):
920
 
        """Abstract class for PropertySetter recieving a value as
921
 
constructor argument instead of a class attribute."""
922
 
        def __init__(self, value):
923
 
            self.value_to_set = value
924
 
 
925
 
        @classmethod
926
 
        def argparse(cls, argtype):
927
 
            def cmdtype(arg):
928
 
                return cls(argtype(arg))
929
 
            return cmdtype
930
 
 
931
 
    class SetChecker(PropertySetterValue):
932
 
        propname = "Checker"
933
 
 
934
 
 
935
 
    class SetHost(PropertySetterValue):
936
 
        propname = "Host"
937
 
 
938
 
 
939
 
    class SetSecret(PropertySetterValue):
940
 
        propname = "Secret"
941
 
 
942
 
        @property
943
 
        def value_to_set(self):
944
 
            return self._vts
945
 
 
946
 
        @value_to_set.setter
947
 
        def value_to_set(self, value):
948
 
            """When setting, read data from supplied file object"""
949
 
            self._vts = value.read()
950
 
            value.close()
951
 
 
952
 
 
953
 
    class PropertySetterValueMilliseconds(PropertySetterValue):
954
 
        """Abstract class for PropertySetterValue taking a value
955
 
argument as a datetime.timedelta() but should store it as
956
 
milliseconds."""
957
 
 
958
 
        @property
959
 
        def value_to_set(self):
960
 
            return self._vts
961
 
 
962
 
        @value_to_set.setter
963
 
        def value_to_set(self, value):
964
 
            "When setting, convert value from a datetime.timedelta"
965
 
            self._vts = int(round(value.total_seconds() * 1000))
966
 
 
967
 
 
968
 
    class SetTimeout(PropertySetterValueMilliseconds):
969
 
        propname = "Timeout"
970
 
 
971
 
 
972
 
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
973
 
        propname = "ExtendedTimeout"
974
 
 
975
 
 
976
 
    class SetInterval(PropertySetterValueMilliseconds):
977
 
        propname = "Interval"
978
 
 
979
 
 
980
 
    class SetApprovalDelay(PropertySetterValueMilliseconds):
981
 
        propname = "ApprovalDelay"
982
 
 
983
 
 
984
 
    class SetApprovalDuration(PropertySetterValueMilliseconds):
985
 
        propname = "ApprovalDuration"
986
 
 
 
704
    if options.remove:
 
705
        options.remove = False
 
706
        if has_actions(options) and not options.deny:
 
707
            parser.error("--remove can only be combined with --deny")
 
708
        options.remove = True
 
709
 
 
710
 
 
711
def main():
 
712
    parser = argparse.ArgumentParser()
 
713
 
 
714
    add_command_line_options(parser)
 
715
 
 
716
    options = parser.parse_args()
 
717
 
 
718
    check_option_syntax(parser, options)
 
719
 
 
720
    clientnames = options.client
 
721
 
 
722
    if options.debug:
 
723
        log.setLevel(logging.DEBUG)
 
724
 
 
725
    try:
 
726
        bus = dbus.SystemBus()
 
727
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)", busname,
 
728
                  server_path)
 
729
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
730
    except dbus.exceptions.DBusException:
 
731
        log.critical("Could not connect to Mandos server")
 
732
        sys.exit(1)
 
733
 
 
734
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
735
                                 dbus_interface=server_interface)
 
736
    mandos_serv_object_manager = dbus.Interface(
 
737
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
738
 
 
739
    # Filter out log message from dbus module
 
740
    dbus_logger = logging.getLogger("dbus.proxies")
 
741
    class NullFilter(logging.Filter):
 
742
        def filter(self, record):
 
743
            return False
 
744
    dbus_filter = NullFilter()
 
745
    try:
 
746
        dbus_logger.addFilter(dbus_filter)
 
747
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
 
748
                  server_path, dbus.OBJECT_MANAGER_IFACE)
 
749
        mandos_clients = {path: ifs_and_props[client_interface]
 
750
                          for path, ifs_and_props in
 
751
                          mandos_serv_object_manager
 
752
                          .GetManagedObjects().items()
 
753
                          if client_interface in ifs_and_props}
 
754
    except dbus.exceptions.DBusException as e:
 
755
        log.critical("Failed to access Mandos server through D-Bus:"
 
756
                     "\n%s", e)
 
757
        sys.exit(1)
 
758
    finally:
 
759
        # restore dbus logger
 
760
        dbus_logger.removeFilter(dbus_filter)
 
761
 
 
762
    # Compile dict of (clients: properties) to process
 
763
    clients = {}
 
764
 
 
765
    if not clientnames:
 
766
        clients = {objpath: properties
 
767
                   for objpath, properties in mandos_clients.items()}
 
768
    else:
 
769
        for name in clientnames:
 
770
            for objpath, properties in mandos_clients.items():
 
771
                if properties["Name"] == name:
 
772
                    clients[objpath] = properties
 
773
                    break
 
774
            else:
 
775
                log.critical("Client not found on server: %r", name)
 
776
                sys.exit(1)
 
777
 
 
778
    # Run all commands on clients
 
779
    commands = commands_from_options(options)
 
780
    for command in commands:
 
781
        command.run(clients, bus, mandos_serv)
987
782
 
988
783
 
989
 
class TestCaseWithAssertLogs(unittest.TestCase):
990
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
991
 
 
992
 
    if not hasattr(unittest.TestCase, "assertLogs"):
993
 
        @contextlib.contextmanager
994
 
        def assertLogs(self, logger, level=logging.INFO):
995
 
            capturing_handler = self.CapturingLevelHandler(level)
996
 
            old_level = logger.level
997
 
            old_propagate = logger.propagate
998
 
            logger.addHandler(capturing_handler)
999
 
            logger.setLevel(level)
1000
 
            logger.propagate = False
1001
 
            try:
1002
 
                yield capturing_handler.watcher
1003
 
            finally:
1004
 
                logger.propagate = old_propagate
1005
 
                logger.removeHandler(capturing_handler)
1006
 
                logger.setLevel(old_level)
1007
 
            self.assertGreater(len(capturing_handler.watcher.records),
1008
 
                               0)
1009
 
 
1010
 
        class CapturingLevelHandler(logging.Handler):
1011
 
            def __init__(self, level, *args, **kwargs):
1012
 
                logging.Handler.__init__(self, *args, **kwargs)
1013
 
                self.watcher = self.LoggingWatcher([], [])
1014
 
            def emit(self, record):
1015
 
                self.watcher.records.append(record)
1016
 
                self.watcher.output.append(self.format(record))
1017
 
 
1018
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
1019
 
                                                    ("records",
1020
 
                                                     "output"))
1021
 
 
1022
 
 
1023
 
class Unique(object):
1024
 
    """Class for objects which exist only to be unique objects, since
1025
 
unittest.mock.sentinel only exists in Python 3.3"""
1026
 
 
1027
 
 
1028
 
class Test_string_to_delta(TestCaseWithAssertLogs):
1029
 
    # Just test basic RFC 3339 functionality here, the doc string for
1030
 
    # rfc3339_duration_to_delta() already has more comprehensive
1031
 
    # tests, which are run by doctest.
1032
 
 
1033
 
    def test_rfc3339_zero_seconds(self):
1034
 
        self.assertEqual(datetime.timedelta(),
1035
 
                         string_to_delta("PT0S"))
1036
 
 
1037
 
    def test_rfc3339_zero_days(self):
1038
 
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
1039
 
 
1040
 
    def test_rfc3339_one_second(self):
1041
 
        self.assertEqual(datetime.timedelta(0, 1),
1042
 
                         string_to_delta("PT1S"))
1043
 
 
1044
 
    def test_rfc3339_two_hours(self):
1045
 
        self.assertEqual(datetime.timedelta(0, 7200),
1046
 
                         string_to_delta("PT2H"))
1047
 
 
 
784
class Test_milliseconds_to_string(unittest.TestCase):
 
785
    def test_all(self):
 
786
        self.assertEqual(milliseconds_to_string(93785000),
 
787
                         "1T02:03:05")
 
788
    def test_no_days(self):
 
789
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
790
    def test_all_zero(self):
 
791
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
792
    def test_no_fractional_seconds(self):
 
793
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
794
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
795
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
796
 
 
797
class Test_string_to_delta(unittest.TestCase):
 
798
    def test_handles_basic_rfc3339(self):
 
799
        self.assertEqual(string_to_delta("PT0S"),
 
800
                         datetime.timedelta())
 
801
        self.assertEqual(string_to_delta("P0D"),
 
802
                         datetime.timedelta())
 
803
        self.assertEqual(string_to_delta("PT1S"),
 
804
                         datetime.timedelta(0, 1))
 
805
        self.assertEqual(string_to_delta("PT2H"),
 
806
                         datetime.timedelta(0, 7200))
1048
807
    def test_falls_back_to_pre_1_6_1_with_warning(self):
1049
 
        with self.assertLogs(log, logging.WARNING):
1050
 
            value = string_to_delta("2h")
1051
 
        self.assertEqual(datetime.timedelta(0, 7200), value)
1052
 
 
1053
 
 
1054
 
class Test_check_option_syntax(unittest.TestCase):
1055
 
    def setUp(self):
1056
 
        self.parser = argparse.ArgumentParser()
1057
 
        add_command_line_options(self.parser)
1058
 
 
1059
 
    def test_actions_requires_client_or_all(self):
1060
 
        for action, value in self.actions.items():
1061
 
            args = self.actionargs(action, value)
1062
 
            with self.assertParseError():
1063
 
                self.parse_args(args)
1064
 
 
1065
 
    # This mostly corresponds to the definition from has_commands() in
1066
 
    # check_option_syntax()
1067
 
    actions = {
1068
 
        "--enable": None,
1069
 
        "--disable": None,
1070
 
        "--bump-timeout": None,
1071
 
        "--start-checker": None,
1072
 
        "--stop-checker": None,
1073
 
        "--is-enabled": None,
1074
 
        "--remove": None,
1075
 
        "--checker": "x",
1076
 
        "--timeout": "PT0S",
1077
 
        "--extended-timeout": "PT0S",
1078
 
        "--interval": "PT0S",
1079
 
        "--approve-by-default": None,
1080
 
        "--deny-by-default": None,
1081
 
        "--approval-delay": "PT0S",
1082
 
        "--approval-duration": "PT0S",
1083
 
        "--host": "hostname",
1084
 
        "--secret": "/dev/null",
1085
 
        "--approve": None,
1086
 
        "--deny": None,
1087
 
    }
1088
 
 
1089
 
    @staticmethod
1090
 
    def actionargs(action, value, *args):
1091
 
        if value is not None:
1092
 
            return [action, value] + list(args)
 
808
        # assertLogs only exists in Python 3.4
 
809
        if hasattr(self, "assertLogs"):
 
810
            with self.assertLogs(log, logging.WARNING):
 
811
                value = string_to_delta("2h")
1093
812
        else:
1094
 
            return [action] + list(args)
1095
 
 
1096
 
    @contextlib.contextmanager
1097
 
    def assertParseError(self):
1098
 
        with self.assertRaises(SystemExit) as e:
1099
 
            with self.redirect_stderr_to_devnull():
1100
 
                yield
1101
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1102
 
        # https://docs.python.org/3/library
1103
 
        # /argparse.html#exiting-methods
1104
 
        self.assertEqual(2, e.exception.code)
1105
 
 
1106
 
    def parse_args(self, args):
1107
 
        options = self.parser.parse_args(args)
1108
 
        check_option_syntax(self.parser, options)
1109
 
 
1110
 
    @staticmethod
1111
 
    @contextlib.contextmanager
1112
 
    def redirect_stderr_to_devnull():
1113
 
        old_stderr = sys.stderr
1114
 
        with contextlib.closing(open(os.devnull, "w")) as null:
1115
 
            sys.stderr = null
 
813
            class WarningFilter(logging.Filter):
 
814
                """Don't show, but record the presence of, warnings"""
 
815
                def filter(self, record):
 
816
                    is_warning = record.levelno >= logging.WARNING
 
817
                    self.found = is_warning or getattr(self, "found",
 
818
                                                       False)
 
819
                    return not is_warning
 
820
            warning_filter = WarningFilter()
 
821
            log.addFilter(warning_filter)
1116
822
            try:
1117
 
                yield
 
823
                value = string_to_delta("2h")
1118
824
            finally:
1119
 
                sys.stderr = old_stderr
1120
 
 
1121
 
    def check_option_syntax(self, options):
1122
 
        check_option_syntax(self.parser, options)
1123
 
 
1124
 
    def test_actions_all_conflicts_with_verbose(self):
1125
 
        for action, value in self.actions.items():
1126
 
            args = self.actionargs(action, value, "--all",
1127
 
                                   "--verbose")
1128
 
            with self.assertParseError():
1129
 
                self.parse_args(args)
1130
 
 
1131
 
    def test_actions_with_client_conflicts_with_verbose(self):
1132
 
        for action, value in self.actions.items():
1133
 
            args = self.actionargs(action, value, "--verbose",
1134
 
                                   "client")
1135
 
            with self.assertParseError():
1136
 
                self.parse_args(args)
1137
 
 
1138
 
    def test_dump_json_conflicts_with_verbose(self):
1139
 
        args = ["--dump-json", "--verbose"]
1140
 
        with self.assertParseError():
1141
 
            self.parse_args(args)
1142
 
 
1143
 
    def test_dump_json_conflicts_with_action(self):
1144
 
        for action, value in self.actions.items():
1145
 
            args = self.actionargs(action, value, "--dump-json")
1146
 
            with self.assertParseError():
1147
 
                self.parse_args(args)
1148
 
 
1149
 
    def test_all_can_not_be_alone(self):
1150
 
        args = ["--all"]
1151
 
        with self.assertParseError():
1152
 
            self.parse_args(args)
1153
 
 
1154
 
    def test_all_is_ok_with_any_action(self):
1155
 
        for action, value in self.actions.items():
1156
 
            args = self.actionargs(action, value, "--all")
1157
 
            self.parse_args(args)
1158
 
 
1159
 
    def test_any_action_is_ok_with_one_client(self):
1160
 
        for action, value in self.actions.items():
1161
 
            args = self.actionargs(action, value, "client")
1162
 
            self.parse_args(args)
1163
 
 
1164
 
    def test_one_client_with_all_actions_except_is_enabled(self):
1165
 
        for action, value in self.actions.items():
1166
 
            if action == "--is-enabled":
1167
 
                continue
1168
 
            args = self.actionargs(action, value, "client")
1169
 
            self.parse_args(args)
1170
 
 
1171
 
    def test_two_clients_with_all_actions_except_is_enabled(self):
1172
 
        for action, value in self.actions.items():
1173
 
            if action == "--is-enabled":
1174
 
                continue
1175
 
            args = self.actionargs(action, value, "client1",
1176
 
                                   "client2")
1177
 
            self.parse_args(args)
1178
 
 
1179
 
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1180
 
        for action, value in self.actions.items():
1181
 
            if action == "--is-enabled":
1182
 
                continue
1183
 
            args = self.actionargs(action, value, "client1",
1184
 
                                   "client2")
1185
 
            self.parse_args(args)
1186
 
 
1187
 
    def test_is_enabled_fails_without_client(self):
1188
 
        args = ["--is-enabled"]
1189
 
        with self.assertParseError():
1190
 
            self.parse_args(args)
1191
 
 
1192
 
    def test_is_enabled_fails_with_two_clients(self):
1193
 
        args = ["--is-enabled", "client1", "client2"]
1194
 
        with self.assertParseError():
1195
 
            self.parse_args(args)
1196
 
 
1197
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1198
 
        for action, value in self.actions.items():
1199
 
            if action in {"--remove", "--deny"}:
1200
 
                continue
1201
 
            args = self.actionargs(action, value, "--all",
1202
 
                                   "--remove")
1203
 
            with self.assertParseError():
1204
 
                self.parse_args(args)
1205
 
 
1206
 
 
1207
 
class Test_dbus_exceptions(unittest.TestCase):
1208
 
 
1209
 
    def test_dbus_ConnectFailed_is_Error(self):
1210
 
        with self.assertRaises(dbus.Error):
1211
 
            raise dbus.ConnectFailed()
1212
 
 
1213
 
 
1214
 
class Test_dbus_MandosBus(unittest.TestCase):
1215
 
 
1216
 
    class MockMandosBus(dbus.MandosBus):
1217
 
        def __init__(self):
1218
 
            self._name = "se.recompile.Mandos"
1219
 
            self._server_path = "/"
1220
 
            self._server_interface = "se.recompile.Mandos"
1221
 
            self._client_interface = "se.recompile.Mandos.Client"
1222
 
            self.calls = []
1223
 
            self.call_method_return = Unique()
1224
 
 
1225
 
        def call_method(self, methodname, busname, objectpath,
1226
 
                        interface, *args):
1227
 
            self.calls.append((methodname, busname, objectpath,
1228
 
                               interface, args))
1229
 
            return self.call_method_return
1230
 
 
1231
 
    def setUp(self):
1232
 
        self.bus = self.MockMandosBus()
1233
 
 
1234
 
    def test_set_client_property(self):
1235
 
        self.bus.set_client_property("objectpath", "key", "value")
1236
 
        expected_call = ("Set", self.bus._name, "objectpath",
1237
 
                         "org.freedesktop.DBus.Properties",
1238
 
                         (self.bus._client_interface, "key", "value"))
1239
 
        self.assertIn(expected_call, self.bus.calls)
1240
 
 
1241
 
    def test_call_client_method(self):
1242
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1243
 
        self.assertIs(self.bus.call_method_return, ret)
1244
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1245
 
                         self.bus._client_interface, ())
1246
 
        self.assertIn(expected_call, self.bus.calls)
1247
 
 
1248
 
    def test_call_client_method_with_args(self):
1249
 
        args = (Unique(), Unique())
1250
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1251
 
                                          *args)
1252
 
        self.assertIs(self.bus.call_method_return, ret)
1253
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1254
 
                         self.bus._client_interface,
1255
 
                         (args[0], args[1]))
1256
 
        self.assertIn(expected_call, self.bus.calls)
1257
 
 
1258
 
    def test_get_clients_and_properties(self):
1259
 
        managed_objects = {
1260
 
            "objectpath": {
1261
 
                self.bus._client_interface: {
1262
 
                    "key": "value",
1263
 
                    "bool": True,
1264
 
                },
1265
 
                "irrelevant_interface": {
1266
 
                    "key": "othervalue",
1267
 
                    "bool": False,
1268
 
                },
1269
 
            },
1270
 
            "other_objectpath": {
1271
 
                "other_irrelevant_interface": {
1272
 
                    "key": "value 3",
1273
 
                    "bool": None,
1274
 
                },
1275
 
            },
1276
 
        }
1277
 
        expected_clients_and_properties = {
1278
 
            "objectpath": {
1279
 
                "key": "value",
1280
 
                "bool": True,
1281
 
            }
1282
 
        }
1283
 
        self.bus.call_method_return = managed_objects
1284
 
        ret = self.bus.get_clients_and_properties()
1285
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1286
 
        expected_call = ("GetManagedObjects", self.bus._name,
1287
 
                         self.bus._server_path,
1288
 
                         "org.freedesktop.DBus.ObjectManager", ())
1289
 
        self.assertIn(expected_call, self.bus.calls)
1290
 
 
1291
 
    def test_call_server_method(self):
1292
 
        ret = self.bus.call_server_method("methodname")
1293
 
        self.assertIs(self.bus.call_method_return, ret)
1294
 
        expected_call = ("methodname", self.bus._name,
1295
 
                         self.bus._server_path,
1296
 
                         self.bus._server_interface, ())
1297
 
        self.assertIn(expected_call, self.bus.calls)
1298
 
 
1299
 
    def test_call_server_method_with_args(self):
1300
 
        args = (Unique(), Unique())
1301
 
        ret = self.bus.call_server_method("methodname", *args)
1302
 
        self.assertIs(self.bus.call_method_return, ret)
1303
 
        expected_call = ("methodname", self.bus._name,
1304
 
                         self.bus._server_path,
1305
 
                         self.bus._server_interface,
1306
 
                         (args[0], args[1]))
1307
 
        self.assertIn(expected_call, self.bus.calls)
1308
 
 
1309
 
 
1310
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1311
 
 
1312
 
    def MockDBusPython_func(self, func):
1313
 
        class mock_dbus_python(object):
1314
 
            """mock dbus-python module"""
1315
 
            class exceptions(object):
1316
 
                """Pseudo-namespace"""
1317
 
                class DBusException(Exception):
1318
 
                    pass
1319
 
            class SystemBus(object):
1320
 
                @staticmethod
1321
 
                def get_object(busname, objectpath):
1322
 
                    DBusObject = collections.namedtuple(
1323
 
                        "DBusObject", ("methodname", "Set"))
1324
 
                    def method(*args, **kwargs):
1325
 
                        self.assertEqual({"dbus_interface":
1326
 
                                          "interface"},
1327
 
                                         kwargs)
1328
 
                        return func(*args)
1329
 
                    def set_property(interface, key, value,
1330
 
                                     dbus_interface=None):
1331
 
                        self.assertEqual(
1332
 
                            "org.freedesktop.DBus.Properties",
1333
 
                            dbus_interface)
1334
 
                        self.assertEqual("Secret", key)
1335
 
                        return func(interface, key, value,
1336
 
                                    dbus_interface=dbus_interface)
1337
 
                    return DBusObject(methodname=method,
1338
 
                                      Set=set_property)
1339
 
            class Boolean(object):
1340
 
                def __init__(self, value):
1341
 
                    self.value = bool(value)
1342
 
                def __bool__(self):
1343
 
                    return self.value
1344
 
                if sys.version_info.major == 2:
1345
 
                    __nonzero__ = __bool__
1346
 
            class ObjectPath(str):
1347
 
                pass
1348
 
            class Dictionary(dict):
1349
 
                pass
1350
 
            class ByteArray(bytes):
1351
 
                pass
1352
 
        return mock_dbus_python
1353
 
 
1354
 
    def call_method(self, bus, methodname, busname, objectpath,
1355
 
                    interface, *args):
1356
 
        with self.assertLogs(log, logging.DEBUG):
1357
 
            return bus.call_method(methodname, busname, objectpath,
1358
 
                                   interface, *args)
1359
 
 
1360
 
    def test_call_method_returns(self):
1361
 
        expected_method_return = Unique()
1362
 
        method_args = (Unique(), Unique())
1363
 
        def func(*args):
1364
 
            self.assertEqual(len(method_args), len(args))
1365
 
            for marg, arg in zip(method_args, args):
1366
 
                self.assertIs(marg, arg)
1367
 
            return expected_method_return
1368
 
        mock_dbus_python = self.MockDBusPython_func(func)
1369
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1370
 
        ret = self.call_method(bus, "methodname", "busname",
1371
 
                               "objectpath", "interface",
1372
 
                               *method_args)
1373
 
        self.assertIs(ret, expected_method_return)
1374
 
 
1375
 
    def test_call_method_filters_bool_true(self):
1376
 
        def func():
1377
 
            return method_return
1378
 
        mock_dbus_python = self.MockDBusPython_func(func)
1379
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1380
 
        method_return = mock_dbus_python.Boolean(True)
1381
 
        ret = self.call_method(bus, "methodname", "busname",
1382
 
                               "objectpath", "interface")
1383
 
        self.assertTrue(ret)
1384
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1385
 
 
1386
 
    def test_call_method_filters_bool_false(self):
1387
 
        def func():
1388
 
            return method_return
1389
 
        mock_dbus_python = self.MockDBusPython_func(func)
1390
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1391
 
        method_return = mock_dbus_python.Boolean(False)
1392
 
        ret = self.call_method(bus, "methodname", "busname",
1393
 
                               "objectpath", "interface")
1394
 
        self.assertFalse(ret)
1395
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1396
 
 
1397
 
    def test_call_method_filters_objectpath(self):
1398
 
        def func():
1399
 
            return method_return
1400
 
        mock_dbus_python = self.MockDBusPython_func(func)
1401
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1402
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1403
 
        ret = self.call_method(bus, "methodname", "busname",
1404
 
                               "objectpath", "interface")
1405
 
        self.assertEqual("objectpath", ret)
1406
 
        self.assertIsNot("objectpath", ret)
1407
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1408
 
 
1409
 
    def test_call_method_filters_booleans_in_dict(self):
1410
 
        def func():
1411
 
            return method_return
1412
 
        mock_dbus_python = self.MockDBusPython_func(func)
1413
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1414
 
        method_return = mock_dbus_python.Dictionary(
1415
 
        {mock_dbus_python.Boolean(True):
1416
 
         mock_dbus_python.Boolean(False),
1417
 
         mock_dbus_python.Boolean(False):
1418
 
         mock_dbus_python.Boolean(True)})
1419
 
        ret = self.call_method(bus, "methodname", "busname",
1420
 
                               "objectpath", "interface")
1421
 
        expected_method_return = {True: False,
1422
 
                                  False: True}
1423
 
        self.assertEqual(expected_method_return, ret)
1424
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1425
 
 
1426
 
    def test_call_method_filters_objectpaths_in_dict(self):
1427
 
        def func():
1428
 
            return method_return
1429
 
        mock_dbus_python = self.MockDBusPython_func(func)
1430
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1431
 
        method_return = mock_dbus_python.Dictionary(
1432
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1433
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1434
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1435
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1436
 
        ret = self.call_method(bus, "methodname", "busname",
1437
 
                               "objectpath", "interface")
1438
 
        expected_method_return = {str(key): str(value)
1439
 
                                  for key, value in
1440
 
                                  method_return.items()}
1441
 
        self.assertEqual(expected_method_return, ret)
1442
 
        self.assertIsInstance(ret, dict)
1443
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1444
 
 
1445
 
    def test_call_method_filters_dict_in_dict(self):
1446
 
        def func():
1447
 
            return method_return
1448
 
        mock_dbus_python = self.MockDBusPython_func(func)
1449
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1450
 
        method_return = mock_dbus_python.Dictionary(
1451
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1452
 
                                              "key12": "value12"}),
1453
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1454
 
                                              "key22": "value22"})})
1455
 
        ret = self.call_method(bus, "methodname", "busname",
1456
 
                               "objectpath", "interface")
1457
 
        expected_method_return = {
1458
 
            "key1": {"key11": "value11",
1459
 
                     "key12": "value12"},
1460
 
            "key2": {"key21": "value21",
1461
 
                     "key22": "value22"},
1462
 
        }
1463
 
        self.assertEqual(expected_method_return, ret)
1464
 
        self.assertIsInstance(ret, dict)
1465
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1466
 
        for key, value in ret.items():
1467
 
            self.assertIsInstance(value, dict)
1468
 
            self.assertEqual(expected_method_return[key], value)
1469
 
            self.assertNotIsInstance(value,
1470
 
                                     mock_dbus_python.Dictionary)
1471
 
 
1472
 
    def test_call_method_filters_dict_three_deep(self):
1473
 
        def func():
1474
 
            return method_return
1475
 
        mock_dbus_python = self.MockDBusPython_func(func)
1476
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1477
 
        method_return = mock_dbus_python.Dictionary(
1478
 
            {"key1":
1479
 
             mock_dbus_python.Dictionary(
1480
 
                 {"key2":
1481
 
                  mock_dbus_python.Dictionary(
1482
 
                      {"key3":
1483
 
                       mock_dbus_python.Boolean(True),
1484
 
                       }),
1485
 
                  }),
1486
 
             })
1487
 
        ret = self.call_method(bus, "methodname", "busname",
1488
 
                               "objectpath", "interface")
1489
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1490
 
        self.assertEqual(expected_method_return, ret)
1491
 
        self.assertIsInstance(ret, dict)
1492
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1493
 
        self.assertIsInstance(ret["key1"], dict)
1494
 
        self.assertNotIsInstance(ret["key1"],
1495
 
                                 mock_dbus_python.Dictionary)
1496
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1497
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1498
 
                                 mock_dbus_python.Dictionary)
1499
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1500
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1501
 
                                 mock_dbus_python.Boolean)
1502
 
 
1503
 
    def test_call_method_handles_exception(self):
1504
 
        dbus_logger = logging.getLogger("dbus.proxies")
1505
 
 
1506
 
        def func():
1507
 
            dbus_logger.error("Test")
1508
 
            raise mock_dbus_python.exceptions.DBusException()
1509
 
 
1510
 
        mock_dbus_python = self.MockDBusPython_func(func)
1511
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1512
 
 
1513
 
        class CountingHandler(logging.Handler):
1514
 
            count = 0
1515
 
            def emit(self, record):
1516
 
                self.count += 1
1517
 
 
1518
 
        counting_handler = CountingHandler()
1519
 
 
1520
 
        dbus_logger.addHandler(counting_handler)
1521
 
 
1522
 
        try:
1523
 
            with self.assertRaises(dbus.Error) as e:
1524
 
                self.call_method(bus, "methodname", "busname",
1525
 
                                 "objectpath", "interface")
1526
 
        finally:
1527
 
            dbus_logger.removeFilter(counting_handler)
1528
 
 
1529
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1530
 
 
1531
 
        # Make sure the dbus logger was suppressed
1532
 
        self.assertEqual(0, counting_handler.count)
1533
 
 
1534
 
    def test_Set_Secret_sends_bytearray(self):
1535
 
        ret = [None]
1536
 
        def func(*args, **kwargs):
1537
 
            ret[0] = (args, kwargs)
1538
 
        mock_dbus_python = self.MockDBusPython_func(func)
1539
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1540
 
        bus.set_client_property("objectpath", "Secret", "value")
1541
 
        expected_call = (("se.recompile.Mandos.Client", "Secret",
1542
 
                          mock_dbus_python.ByteArray(b"value")),
1543
 
                         {"dbus_interface":
1544
 
                          "org.freedesktop.DBus.Properties"})
1545
 
        self.assertEqual(expected_call, ret[0])
1546
 
        if sys.version_info.major == 2:
1547
 
            self.assertIsInstance(ret[0][0][-1],
1548
 
                                  mock_dbus_python.ByteArray)
1549
 
 
1550
 
    def test_get_object_converts_to_correct_exception(self):
1551
 
        bus = dbus_python_adapter.SystemBus(
1552
 
            self.fake_dbus_python_raises_exception_on_connect)
1553
 
        with self.assertRaises(dbus.ConnectFailed):
1554
 
            self.call_method(bus, "methodname", "busname",
1555
 
                             "objectpath", "interface")
1556
 
 
1557
 
    class fake_dbus_python_raises_exception_on_connect(object):
1558
 
        """fake dbus-python module"""
1559
 
        class exceptions(object):
1560
 
            """Pseudo-namespace"""
1561
 
            class DBusException(Exception):
1562
 
                pass
1563
 
 
1564
 
        @classmethod
1565
 
        def SystemBus(cls):
1566
 
            def get_object(busname, objectpath):
1567
 
                raise cls.exceptions.DBusException()
1568
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1569
 
            return Bus(get_object=get_object)
1570
 
 
1571
 
 
1572
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1573
 
    class mock_dbus_python(object):
1574
 
        """mock dbus-python modules"""
1575
 
        class SystemBus(object):
1576
 
            @staticmethod
1577
 
            def get_object(busname, objectpath):
1578
 
                return Unique()
1579
 
 
1580
 
    def setUp(self):
1581
 
        self.bus = dbus_python_adapter.CachingBus(
1582
 
            self.mock_dbus_python)
1583
 
 
1584
 
    def test_returns_distinct_objectpaths(self):
1585
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1586
 
        self.assertIsInstance(obj1, Unique)
1587
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1588
 
        self.assertIsInstance(obj2, Unique)
1589
 
        self.assertIsNot(obj1, obj2)
1590
 
 
1591
 
    def test_returns_distinct_busnames(self):
1592
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1593
 
        self.assertIsInstance(obj1, Unique)
1594
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1595
 
        self.assertIsInstance(obj2, Unique)
1596
 
        self.assertIsNot(obj1, obj2)
1597
 
 
1598
 
    def test_returns_distinct_both(self):
1599
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1600
 
        self.assertIsInstance(obj1, Unique)
1601
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1602
 
        self.assertIsInstance(obj2, Unique)
1603
 
        self.assertIsNot(obj1, obj2)
1604
 
 
1605
 
    def test_returns_same(self):
1606
 
        obj1 = self.bus.get_object("busname", "objectpath")
1607
 
        self.assertIsInstance(obj1, Unique)
1608
 
        obj2 = self.bus.get_object("busname", "objectpath")
1609
 
        self.assertIsInstance(obj2, Unique)
1610
 
        self.assertIs(obj1, obj2)
1611
 
 
1612
 
    def test_returns_same_old(self):
1613
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1614
 
        self.assertIsInstance(obj1, Unique)
1615
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1616
 
        self.assertIsInstance(obj2, Unique)
1617
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1618
 
        self.assertIsInstance(obj1b, Unique)
1619
 
        self.assertIsNot(obj1, obj2)
1620
 
        self.assertIsNot(obj2, obj1b)
1621
 
        self.assertIs(obj1, obj1b)
1622
 
 
1623
 
 
1624
 
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
1625
 
 
1626
 
    def Stub_pydbus_func(self, func):
1627
 
        class stub_pydbus(object):
1628
 
            """stub pydbus module"""
1629
 
            class SystemBus(object):
1630
 
                @staticmethod
1631
 
                def get(busname, objectpath):
1632
 
                    DBusObject = collections.namedtuple(
1633
 
                        "DBusObject", ("methodname",))
1634
 
                    return {"interface":
1635
 
                            DBusObject(methodname=func)}
1636
 
        return stub_pydbus
1637
 
 
1638
 
    def call_method(self, bus, methodname, busname, objectpath,
1639
 
                    interface, *args):
1640
 
        with self.assertLogs(log, logging.DEBUG):
1641
 
            return bus.call_method(methodname, busname, objectpath,
1642
 
                                   interface, *args)
1643
 
 
1644
 
    def test_call_method_returns(self):
1645
 
        expected_method_return = Unique()
1646
 
        method_args = (Unique(), Unique())
1647
 
        def func(*args):
1648
 
            self.assertEqual(len(method_args), len(args))
1649
 
            for marg, arg in zip(method_args, args):
1650
 
                self.assertIs(marg, arg)
1651
 
            return expected_method_return
1652
 
        stub_pydbus = self.Stub_pydbus_func(func)
1653
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1654
 
        ret = self.call_method(bus, "methodname", "busname",
1655
 
                               "objectpath", "interface",
1656
 
                               *method_args)
1657
 
        self.assertIs(ret, expected_method_return)
1658
 
 
1659
 
    def test_call_method_handles_exception(self):
1660
 
        dbus_logger = logging.getLogger("dbus.proxies")
1661
 
 
1662
 
        def func():
1663
 
            raise gi.repository.GLib.Error()
1664
 
 
1665
 
        stub_pydbus = self.Stub_pydbus_func(func)
1666
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1667
 
 
1668
 
        with self.assertRaises(dbus.Error) as e:
1669
 
            self.call_method(bus, "methodname", "busname",
1670
 
                             "objectpath", "interface")
1671
 
 
1672
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1673
 
 
1674
 
    def test_get_converts_to_correct_exception(self):
1675
 
        bus = pydbus_adapter.SystemBus(
1676
 
            self.fake_pydbus_raises_exception_on_connect)
1677
 
        with self.assertRaises(dbus.ConnectFailed):
1678
 
            self.call_method(bus, "methodname", "busname",
1679
 
                             "objectpath", "interface")
1680
 
 
1681
 
    class fake_pydbus_raises_exception_on_connect(object):
1682
 
        """fake dbus-python module"""
1683
 
        @classmethod
1684
 
        def SystemBus(cls):
1685
 
            def get(busname, objectpath):
1686
 
                raise gi.repository.GLib.Error()
1687
 
            Bus = collections.namedtuple("Bus", ["get"])
1688
 
            return Bus(get=get)
1689
 
 
1690
 
    def test_set_property_uses_setattr(self):
1691
 
        class Object(object):
1692
 
            pass
1693
 
        obj = Object()
1694
 
        class pydbus_spy(object):
1695
 
            class SystemBus(object):
1696
 
                @staticmethod
1697
 
                def get(busname, objectpath):
1698
 
                    return {"interface": obj}
1699
 
        bus = pydbus_adapter.SystemBus(pydbus_spy)
1700
 
        value = Unique()
1701
 
        bus.set_property("busname", "objectpath", "interface", "key",
1702
 
                         value)
1703
 
        self.assertIs(value, obj.key)
1704
 
 
1705
 
    def test_get_suppresses_xml_deprecation_warning(self):
1706
 
        if sys.version_info.major >= 3:
1707
 
            return
1708
 
        class stub_pydbus_get(object):
1709
 
            class SystemBus(object):
1710
 
                @staticmethod
1711
 
                def get(busname, objectpath):
1712
 
                    warnings.warn_explicit(
1713
 
                        "deprecated", DeprecationWarning,
1714
 
                        "xml.etree.ElementTree", 0)
1715
 
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
1716
 
        with warnings.catch_warnings(record=True) as w:
1717
 
            warnings.simplefilter("always")
1718
 
            bus.get("busname", "objectpath")
1719
 
            self.assertEqual(0, len(w))
1720
 
 
1721
 
 
1722
 
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
1723
 
    class stub_pydbus(object):
1724
 
        """stub pydbus module"""
1725
 
        class SystemBus(object):
1726
 
            @staticmethod
1727
 
            def get(busname, objectpath):
1728
 
                return Unique()
1729
 
 
1730
 
    def setUp(self):
1731
 
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
1732
 
 
1733
 
    def test_returns_distinct_objectpaths(self):
1734
 
        obj1 = self.bus.get("busname", "objectpath1")
1735
 
        self.assertIsInstance(obj1, Unique)
1736
 
        obj2 = self.bus.get("busname", "objectpath2")
1737
 
        self.assertIsInstance(obj2, Unique)
1738
 
        self.assertIsNot(obj1, obj2)
1739
 
 
1740
 
    def test_returns_distinct_busnames(self):
1741
 
        obj1 = self.bus.get("busname1", "objectpath")
1742
 
        self.assertIsInstance(obj1, Unique)
1743
 
        obj2 = self.bus.get("busname2", "objectpath")
1744
 
        self.assertIsInstance(obj2, Unique)
1745
 
        self.assertIsNot(obj1, obj2)
1746
 
 
1747
 
    def test_returns_distinct_both(self):
1748
 
        obj1 = self.bus.get("busname1", "objectpath")
1749
 
        self.assertIsInstance(obj1, Unique)
1750
 
        obj2 = self.bus.get("busname2", "objectpath")
1751
 
        self.assertIsInstance(obj2, Unique)
1752
 
        self.assertIsNot(obj1, obj2)
1753
 
 
1754
 
    def test_returns_same(self):
1755
 
        obj1 = self.bus.get("busname", "objectpath")
1756
 
        self.assertIsInstance(obj1, Unique)
1757
 
        obj2 = self.bus.get("busname", "objectpath")
1758
 
        self.assertIsInstance(obj2, Unique)
1759
 
        self.assertIs(obj1, obj2)
1760
 
 
1761
 
    def test_returns_same_old(self):
1762
 
        obj1 = self.bus.get("busname1", "objectpath1")
1763
 
        self.assertIsInstance(obj1, Unique)
1764
 
        obj2 = self.bus.get("busname2", "objectpath2")
1765
 
        self.assertIsInstance(obj2, Unique)
1766
 
        obj1b = self.bus.get("busname1", "objectpath1")
1767
 
        self.assertIsInstance(obj1b, Unique)
1768
 
        self.assertIsNot(obj1, obj2)
1769
 
        self.assertIsNot(obj2, obj1b)
1770
 
        self.assertIs(obj1, obj1b)
1771
 
 
1772
 
 
1773
 
class Test_commands_from_options(unittest.TestCase):
1774
 
 
1775
 
    def setUp(self):
1776
 
        self.parser = argparse.ArgumentParser()
1777
 
        add_command_line_options(self.parser)
1778
 
 
1779
 
    def test_is_enabled(self):
1780
 
        self.assert_command_from_args(["--is-enabled", "client"],
1781
 
                                      command.IsEnabled)
1782
 
 
1783
 
    def assert_command_from_args(self, args, command_cls,
1784
 
                                 **cmd_attrs):
1785
 
        """Assert that parsing ARGS should result in an instance of
1786
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1787
 
        options = self.parser.parse_args(args)
1788
 
        check_option_syntax(self.parser, options)
1789
 
        commands = commands_from_options(options)
1790
 
        self.assertEqual(1, len(commands))
1791
 
        command = commands[0]
1792
 
        self.assertIsInstance(command, command_cls)
1793
 
        for key, value in cmd_attrs.items():
1794
 
            self.assertEqual(value, getattr(command, key))
1795
 
 
1796
 
    def test_is_enabled_short(self):
1797
 
        self.assert_command_from_args(["-V", "client"],
1798
 
                                      command.IsEnabled)
1799
 
 
1800
 
    def test_approve(self):
1801
 
        self.assert_command_from_args(["--approve", "client"],
1802
 
                                      command.Approve)
1803
 
 
1804
 
    def test_approve_short(self):
1805
 
        self.assert_command_from_args(["-A", "client"],
1806
 
                                      command.Approve)
1807
 
 
1808
 
    def test_deny(self):
1809
 
        self.assert_command_from_args(["--deny", "client"],
1810
 
                                      command.Deny)
1811
 
 
1812
 
    def test_deny_short(self):
1813
 
        self.assert_command_from_args(["-D", "client"], command.Deny)
1814
 
 
1815
 
    def test_remove(self):
1816
 
        self.assert_command_from_args(["--remove", "client"],
1817
 
                                      command.Remove)
1818
 
 
1819
 
    def test_deny_before_remove(self):
1820
 
        options = self.parser.parse_args(["--deny", "--remove",
1821
 
                                          "client"])
1822
 
        check_option_syntax(self.parser, options)
1823
 
        commands = commands_from_options(options)
1824
 
        self.assertEqual(2, len(commands))
1825
 
        self.assertIsInstance(commands[0], command.Deny)
1826
 
        self.assertIsInstance(commands[1], command.Remove)
1827
 
 
1828
 
    def test_deny_before_remove_reversed(self):
1829
 
        options = self.parser.parse_args(["--remove", "--deny",
1830
 
                                          "--all"])
1831
 
        check_option_syntax(self.parser, options)
1832
 
        commands = commands_from_options(options)
1833
 
        self.assertEqual(2, len(commands))
1834
 
        self.assertIsInstance(commands[0], command.Deny)
1835
 
        self.assertIsInstance(commands[1], command.Remove)
1836
 
 
1837
 
    def test_remove_short(self):
1838
 
        self.assert_command_from_args(["-r", "client"],
1839
 
                                      command.Remove)
1840
 
 
1841
 
    def test_dump_json(self):
1842
 
        self.assert_command_from_args(["--dump-json"],
1843
 
                                      command.DumpJSON)
1844
 
 
1845
 
    def test_enable(self):
1846
 
        self.assert_command_from_args(["--enable", "client"],
1847
 
                                      command.Enable)
1848
 
 
1849
 
    def test_enable_short(self):
1850
 
        self.assert_command_from_args(["-e", "client"],
1851
 
                                      command.Enable)
1852
 
 
1853
 
    def test_disable(self):
1854
 
        self.assert_command_from_args(["--disable", "client"],
1855
 
                                      command.Disable)
1856
 
 
1857
 
    def test_disable_short(self):
1858
 
        self.assert_command_from_args(["-d", "client"],
1859
 
                                      command.Disable)
1860
 
 
1861
 
    def test_bump_timeout(self):
1862
 
        self.assert_command_from_args(["--bump-timeout", "client"],
1863
 
                                      command.BumpTimeout)
1864
 
 
1865
 
    def test_bump_timeout_short(self):
1866
 
        self.assert_command_from_args(["-b", "client"],
1867
 
                                      command.BumpTimeout)
1868
 
 
1869
 
    def test_start_checker(self):
1870
 
        self.assert_command_from_args(["--start-checker", "client"],
1871
 
                                      command.StartChecker)
1872
 
 
1873
 
    def test_stop_checker(self):
1874
 
        self.assert_command_from_args(["--stop-checker", "client"],
1875
 
                                      command.StopChecker)
1876
 
 
1877
 
    def test_approve_by_default(self):
1878
 
        self.assert_command_from_args(["--approve-by-default",
1879
 
                                       "client"],
1880
 
                                      command.ApproveByDefault)
1881
 
 
1882
 
    def test_deny_by_default(self):
1883
 
        self.assert_command_from_args(["--deny-by-default", "client"],
1884
 
                                      command.DenyByDefault)
1885
 
 
1886
 
    def test_checker(self):
1887
 
        self.assert_command_from_args(["--checker", ":", "client"],
1888
 
                                      command.SetChecker,
1889
 
                                      value_to_set=":")
1890
 
 
1891
 
    def test_checker_empty(self):
1892
 
        self.assert_command_from_args(["--checker", "", "client"],
1893
 
                                      command.SetChecker,
1894
 
                                      value_to_set="")
1895
 
 
1896
 
    def test_checker_short(self):
1897
 
        self.assert_command_from_args(["-c", ":", "client"],
1898
 
                                      command.SetChecker,
1899
 
                                      value_to_set=":")
1900
 
 
1901
 
    def test_host(self):
1902
 
        self.assert_command_from_args(
1903
 
            ["--host", "client.example.org", "client"],
1904
 
            command.SetHost, value_to_set="client.example.org")
1905
 
 
1906
 
    def test_host_short(self):
1907
 
        self.assert_command_from_args(
1908
 
            ["-H", "client.example.org", "client"], command.SetHost,
1909
 
            value_to_set="client.example.org")
1910
 
 
1911
 
    def test_secret_devnull(self):
1912
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1913
 
                                       "client"], command.SetSecret,
1914
 
                                      value_to_set=b"")
1915
 
 
1916
 
    def test_secret_tempfile(self):
1917
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1918
 
            value = b"secret\0xyzzy\nbar"
1919
 
            f.write(value)
1920
 
            f.seek(0)
1921
 
            self.assert_command_from_args(["--secret", f.name,
1922
 
                                           "client"],
1923
 
                                          command.SetSecret,
1924
 
                                          value_to_set=value)
1925
 
 
1926
 
    def test_secret_devnull_short(self):
1927
 
        self.assert_command_from_args(["-s", os.path.devnull,
1928
 
                                       "client"], command.SetSecret,
1929
 
                                      value_to_set=b"")
1930
 
 
1931
 
    def test_secret_tempfile_short(self):
1932
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1933
 
            value = b"secret\0xyzzy\nbar"
1934
 
            f.write(value)
1935
 
            f.seek(0)
1936
 
            self.assert_command_from_args(["-s", f.name, "client"],
1937
 
                                          command.SetSecret,
1938
 
                                          value_to_set=value)
1939
 
 
1940
 
    def test_timeout(self):
1941
 
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
1942
 
                                      command.SetTimeout,
1943
 
                                      value_to_set=300000)
1944
 
 
1945
 
    def test_timeout_short(self):
1946
 
        self.assert_command_from_args(["-t", "PT5M", "client"],
1947
 
                                      command.SetTimeout,
1948
 
                                      value_to_set=300000)
1949
 
 
1950
 
    def test_extended_timeout(self):
1951
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1952
 
                                       "client"],
1953
 
                                      command.SetExtendedTimeout,
1954
 
                                      value_to_set=900000)
1955
 
 
1956
 
    def test_interval(self):
1957
 
        self.assert_command_from_args(["--interval", "PT2M",
1958
 
                                       "client"], command.SetInterval,
1959
 
                                      value_to_set=120000)
1960
 
 
1961
 
    def test_interval_short(self):
1962
 
        self.assert_command_from_args(["-i", "PT2M", "client"],
1963
 
                                      command.SetInterval,
1964
 
                                      value_to_set=120000)
1965
 
 
1966
 
    def test_approval_delay(self):
1967
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1968
 
                                       "client"],
1969
 
                                      command.SetApprovalDelay,
1970
 
                                      value_to_set=30000)
1971
 
 
1972
 
    def test_approval_duration(self):
1973
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1974
 
                                       "client"],
1975
 
                                      command.SetApprovalDuration,
1976
 
                                      value_to_set=1000)
1977
 
 
1978
 
    def test_print_table(self):
1979
 
        self.assert_command_from_args([], command.PrintTable,
1980
 
                                      verbose=False)
1981
 
 
1982
 
    def test_print_table_verbose(self):
1983
 
        self.assert_command_from_args(["--verbose"],
1984
 
                                      command.PrintTable,
1985
 
                                      verbose=True)
1986
 
 
1987
 
    def test_print_table_verbose_short(self):
1988
 
        self.assert_command_from_args(["-v"], command.PrintTable,
1989
 
                                      verbose=True)
1990
 
 
1991
 
 
1992
 
class TestCommand(unittest.TestCase):
 
825
                log.removeFilter(warning_filter)
 
826
            self.assertTrue(getattr(warning_filter, "found", False))
 
827
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
828
 
 
829
 
 
830
class TestCmd(unittest.TestCase):
1993
831
    """Abstract class for tests of command classes"""
1994
 
 
1995
 
    class FakeMandosBus(dbus.MandosBus):
1996
 
        def __init__(self, testcase):
1997
 
            self.client_properties = {
 
832
    def setUp(self):
 
833
        testcase = self
 
834
        class MockClient(object):
 
835
            def __init__(self, name, **attributes):
 
836
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
837
                self.attributes = attributes
 
838
                self.attributes["Name"] = name
 
839
                self.calls = []
 
840
            def Set(self, interface, propname, value, dbus_interface):
 
841
                testcase.assertEqual(interface, client_interface)
 
842
                testcase.assertEqual(dbus_interface,
 
843
                                     dbus.PROPERTIES_IFACE)
 
844
                self.attributes[propname] = value
 
845
            def Get(self, interface, propname, dbus_interface):
 
846
                testcase.assertEqual(interface, client_interface)
 
847
                testcase.assertEqual(dbus_interface,
 
848
                                     dbus.PROPERTIES_IFACE)
 
849
                return self.attributes[propname]
 
850
            def Approve(self, approve, dbus_interface):
 
851
                testcase.assertEqual(dbus_interface, client_interface)
 
852
                self.calls.append(("Approve", (approve,
 
853
                                               dbus_interface)))
 
854
        self.client = MockClient(
 
855
            "foo",
 
856
            KeyID=("92ed150794387c03ce684574b1139a65"
 
857
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
858
            Secret=b"secret",
 
859
            Host="foo.example.org",
 
860
            Enabled=dbus.Boolean(True),
 
861
            Timeout=300000,
 
862
            LastCheckedOK="2019-02-03T00:00:00",
 
863
            Created="2019-01-02T00:00:00",
 
864
            Interval=120000,
 
865
            Fingerprint=("778827225BA7DE539C5A"
 
866
                         "7CFA59CFF7CDBD9A5920"),
 
867
            CheckerRunning=dbus.Boolean(False),
 
868
            LastEnabled="2019-01-03T00:00:00",
 
869
            ApprovalPending=dbus.Boolean(False),
 
870
            ApprovedByDefault=dbus.Boolean(True),
 
871
            LastApprovalRequest="",
 
872
            ApprovalDelay=0,
 
873
            ApprovalDuration=1000,
 
874
            Checker="fping -q -- %(host)s",
 
875
            ExtendedTimeout=900000,
 
876
            Expires="2019-02-04T00:00:00",
 
877
            LastCheckerStatus=0)
 
878
        self.other_client = MockClient(
 
879
            "barbar",
 
880
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
881
                   "6ab612cff5ad227247e46c2b020f441c"),
 
882
            Secret=b"secretbar",
 
883
            Host="192.0.2.3",
 
884
            Enabled=dbus.Boolean(True),
 
885
            Timeout=300000,
 
886
            LastCheckedOK="2019-02-04T00:00:00",
 
887
            Created="2019-01-03T00:00:00",
 
888
            Interval=120000,
 
889
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
890
                         "F547B3A107558FCA3A27"),
 
891
            CheckerRunning=dbus.Boolean(True),
 
892
            LastEnabled="2019-01-04T00:00:00",
 
893
            ApprovalPending=dbus.Boolean(False),
 
894
            ApprovedByDefault=dbus.Boolean(False),
 
895
            LastApprovalRequest="2019-01-03T00:00:00",
 
896
            ApprovalDelay=30000,
 
897
            ApprovalDuration=1000,
 
898
            Checker=":",
 
899
            ExtendedTimeout=900000,
 
900
            Expires="2019-02-05T00:00:00",
 
901
            LastCheckerStatus=-2)
 
902
        self.clients =  collections.OrderedDict(
 
903
            [
 
904
                ("/clients/foo", self.client.attributes),
 
905
                ("/clients/barbar", self.other_client.attributes),
 
906
            ])
 
907
        self.one_client = {"/clients/foo": self.client.attributes}
 
908
    @property
 
909
    def bus(self):
 
910
        class Bus(object):
 
911
            @staticmethod
 
912
            def get_object(client_bus_name, path):
 
913
                self.assertEqual(client_bus_name, busname)
 
914
                return {
 
915
                    "/clients/foo": self.client,
 
916
                    "/clients/barbar": self.other_client,
 
917
                }[path]
 
918
        return Bus()
 
919
 
 
920
class TestPrintTableCmd(TestCmd):
 
921
    def test_normal(self):
 
922
        output = PrintTableCmd().output(self.clients.values())
 
923
        expected_output = """
 
924
Name   Enabled Timeout  Last Successful Check
 
925
foo    Yes     00:05:00 2019-02-03T00:00:00  
 
926
barbar Yes     00:05:00 2019-02-04T00:00:00  
 
927
"""[1:-1]
 
928
        self.assertEqual(output, expected_output)
 
929
    def test_verbose(self):
 
930
        output = PrintTableCmd(verbose=True).output(
 
931
            self.clients.values())
 
932
        expected_output = """
 
933
Name   Enabled Timeout  Last Successful Check Created             Interval Host            Key ID                                                           Fingerprint                              Check Is Running Last Enabled        Approval Is Pending Approved By Default Last Approval Request Approval Delay Approval Duration Checker              Extended Timeout Expires             Last Checker Status
 
934
foo    Yes     00:05:00 2019-02-03T00:00:00   2019-01-02T00:00:00 00:02:00 foo.example.org 92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8ea90a27cddb12 778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 No               2019-01-03T00:00:00 No                  Yes                                       00:00:00       00:00:01          fping -q -- %(host)s 00:15:00         2019-02-04T00:00:00 0                  
 
935
barbar Yes     00:05:00 2019-02-04T00:00:00   2019-01-03T00:00:00 00:02:00 192.0.2.3       0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e46c2b020f441c 3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 Yes              2019-01-04T00:00:00 No                  No                  2019-01-03T00:00:00   00:00:30       00:00:01          :                    00:15:00         2019-02-05T00:00:00 -2                 
 
936
"""[1:-1]
 
937
        self.assertEqual(output, expected_output)
 
938
    def test_one_client(self):
 
939
        output = PrintTableCmd().output(self.one_client.values())
 
940
        expected_output = """
 
941
Name Enabled Timeout  Last Successful Check
 
942
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
943
"""[1:-1]
 
944
        self.assertEqual(output, expected_output)
 
945
 
 
946
class TestDumpJSONCmd(TestCmd):
 
947
    def setUp(self):
 
948
        self.expected_json = {
 
949
            "foo": {
1998
950
                "Name": "foo",
1999
951
                "KeyID": ("92ed150794387c03ce684574b1139a65"
2000
952
                          "94a34f895daaaf09fd8ea90a27cddb12"),
2001
 
                "Secret": b"secret",
2002
953
                "Host": "foo.example.org",
2003
954
                "Enabled": True,
2004
955
                "Timeout": 300000,
2018
969
                "ExtendedTimeout": 900000,
2019
970
                "Expires": "2019-02-04T00:00:00",
2020
971
                "LastCheckerStatus": 0,
2021
 
            }
2022
 
            self.other_client_properties = {
 
972
            },
 
973
            "barbar": {
2023
974
                "Name": "barbar",
2024
975
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2025
976
                          "6ab612cff5ad227247e46c2b020f441c"),
2026
 
                "Secret": b"secretbar",
2027
977
                "Host": "192.0.2.3",
2028
978
                "Enabled": True,
2029
979
                "Timeout": 300000,
2038
988
                "ApprovedByDefault": False,
2039
989
                "LastApprovalRequest": "2019-01-03T00:00:00",
2040
990
                "ApprovalDelay": 30000,
2041
 
                "ApprovalDuration": 93785000,
 
991
                "ApprovalDuration": 1000,
2042
992
                "Checker": ":",
2043
993
                "ExtendedTimeout": 900000,
2044
994
                "Expires": "2019-02-05T00:00:00",
2045
995
                "LastCheckerStatus": -2,
2046
 
            }
2047
 
            self.clients =  collections.OrderedDict(
2048
 
                [
2049
 
                    ("client_objectpath", self.client_properties),
2050
 
                    ("other_client_objectpath",
2051
 
                     self.other_client_properties),
2052
 
                ])
2053
 
            self.one_client = {"client_objectpath":
2054
 
                               self.client_properties}
2055
 
            self.testcase = testcase
2056
 
            self.calls = []
2057
 
 
2058
 
        def call_method(self, methodname, busname, objectpath,
2059
 
                        interface, *args):
2060
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
2061
 
            self.calls.append((methodname, busname, objectpath,
2062
 
                               interface, args))
2063
 
            if interface == "org.freedesktop.DBus.Properties":
2064
 
                if methodname == "Set":
2065
 
                    self.testcase.assertEqual(3, len(args))
2066
 
                    interface, key, value = args
2067
 
                    self.testcase.assertEqual(
2068
 
                        "se.recompile.Mandos.Client", interface)
2069
 
                    self.clients[objectpath][key] = value
2070
 
                    return
2071
 
            elif interface == "se.recompile.Mandos":
2072
 
                self.testcase.assertEqual("RemoveClient", methodname)
2073
 
                self.testcase.assertEqual(1, len(args))
2074
 
                clientpath = args[0]
2075
 
                del self.clients[clientpath]
2076
 
                return
2077
 
            elif interface == "se.recompile.Mandos.Client":
2078
 
                if methodname == "Approve":
2079
 
                    self.testcase.assertEqual(1, len(args))
2080
 
                    return
2081
 
            raise ValueError()
2082
 
 
2083
 
    def setUp(self):
2084
 
        self.bus = self.FakeMandosBus(self)
2085
 
 
2086
 
 
2087
 
class TestBaseCommands(TestCommand):
2088
 
 
2089
 
    def test_IsEnabled_exits_successfully(self):
 
996
            },
 
997
        }
 
998
        return super(TestDumpJSONCmd, self).setUp()
 
999
    def test_normal(self):
 
1000
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
1001
        self.assertDictEqual(json_data, self.expected_json)
 
1002
    def test_one_client(self):
 
1003
        clients = self.one_client
 
1004
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1005
        expected_json = {"foo": self.expected_json["foo"]}
 
1006
        self.assertDictEqual(json_data, expected_json)
 
1007
 
 
1008
class TestIsEnabledCmd(TestCmd):
 
1009
    def test_is_enabled(self):
 
1010
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
 
1011
                            for client, properties in self.clients.items()))
 
1012
    def test_is_enabled_run_exits_successfully(self):
2090
1013
        with self.assertRaises(SystemExit) as e:
2091
 
            command.IsEnabled().run(self.bus.one_client)
 
1014
            IsEnabledCmd().run(self.one_client)
2092
1015
        if e.exception.code is not None:
2093
 
            self.assertEqual(0, e.exception.code)
 
1016
            self.assertEqual(e.exception.code, 0)
2094
1017
        else:
2095
1018
            self.assertIsNone(e.exception.code)
2096
 
 
2097
 
    def test_IsEnabled_exits_with_failure(self):
2098
 
        self.bus.client_properties["Enabled"] = False
 
1019
    def test_is_enabled_run_exits_with_failure(self):
 
1020
        self.client.attributes["Enabled"] = dbus.Boolean(False)
2099
1021
        with self.assertRaises(SystemExit) as e:
2100
 
            command.IsEnabled().run(self.bus.one_client)
 
1022
            IsEnabledCmd().run(self.one_client)
2101
1023
        if isinstance(e.exception.code, int):
2102
 
            self.assertNotEqual(0, e.exception.code)
 
1024
            self.assertNotEqual(e.exception.code, 0)
2103
1025
        else:
2104
1026
            self.assertIsNotNone(e.exception.code)
2105
1027
 
2106
 
    def test_Approve(self):
2107
 
        busname = "se.recompile.Mandos"
2108
 
        client_interface = "se.recompile.Mandos.Client"
2109
 
        command.Approve().run(self.bus.clients, self.bus)
2110
 
        for clientpath in self.bus.clients:
2111
 
            self.assertIn(("Approve", busname, clientpath,
2112
 
                           client_interface, (True,)), self.bus.calls)
2113
 
 
2114
 
    def test_Deny(self):
2115
 
        busname = "se.recompile.Mandos"
2116
 
        client_interface = "se.recompile.Mandos.Client"
2117
 
        command.Deny().run(self.bus.clients, self.bus)
2118
 
        for clientpath in self.bus.clients:
2119
 
            self.assertIn(("Approve", busname, clientpath,
2120
 
                           client_interface, (False,)),
2121
 
                          self.bus.calls)
2122
 
 
2123
 
    def test_Remove(self):
2124
 
        command.Remove().run(self.bus.clients, self.bus)
2125
 
        for clientpath in self.bus.clients:
2126
 
            self.assertIn(("RemoveClient", dbus_busname,
2127
 
                           dbus_server_path, dbus_server_interface,
2128
 
                           (clientpath,)), self.bus.calls)
2129
 
 
2130
 
    expected_json = {
2131
 
        "foo": {
2132
 
            "Name": "foo",
2133
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
2134
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
2135
 
            "Host": "foo.example.org",
2136
 
            "Enabled": True,
2137
 
            "Timeout": 300000,
2138
 
            "LastCheckedOK": "2019-02-03T00:00:00",
2139
 
            "Created": "2019-01-02T00:00:00",
2140
 
            "Interval": 120000,
2141
 
            "Fingerprint": ("778827225BA7DE539C5A"
2142
 
                            "7CFA59CFF7CDBD9A5920"),
2143
 
            "CheckerRunning": False,
2144
 
            "LastEnabled": "2019-01-03T00:00:00",
2145
 
            "ApprovalPending": False,
2146
 
            "ApprovedByDefault": True,
2147
 
            "LastApprovalRequest": "",
2148
 
            "ApprovalDelay": 0,
2149
 
            "ApprovalDuration": 1000,
2150
 
            "Checker": "fping -q -- %(host)s",
2151
 
            "ExtendedTimeout": 900000,
2152
 
            "Expires": "2019-02-04T00:00:00",
2153
 
            "LastCheckerStatus": 0,
2154
 
        },
2155
 
        "barbar": {
2156
 
            "Name": "barbar",
2157
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2158
 
                      "6ab612cff5ad227247e46c2b020f441c"),
2159
 
            "Host": "192.0.2.3",
2160
 
            "Enabled": True,
2161
 
            "Timeout": 300000,
2162
 
            "LastCheckedOK": "2019-02-04T00:00:00",
2163
 
            "Created": "2019-01-03T00:00:00",
2164
 
            "Interval": 120000,
2165
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
2166
 
                            "F547B3A107558FCA3A27"),
2167
 
            "CheckerRunning": True,
2168
 
            "LastEnabled": "2019-01-04T00:00:00",
2169
 
            "ApprovalPending": False,
2170
 
            "ApprovedByDefault": False,
2171
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
2172
 
            "ApprovalDelay": 30000,
2173
 
            "ApprovalDuration": 93785000,
2174
 
            "Checker": ":",
2175
 
            "ExtendedTimeout": 900000,
2176
 
            "Expires": "2019-02-05T00:00:00",
2177
 
            "LastCheckerStatus": -2,
2178
 
        },
2179
 
    }
2180
 
 
2181
 
    def test_DumpJSON_normal(self):
2182
 
        with self.capture_stdout_to_buffer() as buffer:
2183
 
            command.DumpJSON().run(self.bus.clients)
2184
 
        json_data = json.loads(buffer.getvalue())
2185
 
        self.assertDictEqual(self.expected_json, json_data)
2186
 
 
2187
 
    @staticmethod
2188
 
    @contextlib.contextmanager
2189
 
    def capture_stdout_to_buffer():
2190
 
        capture_buffer = io.StringIO()
2191
 
        old_stdout = sys.stdout
2192
 
        sys.stdout = capture_buffer
2193
 
        try:
2194
 
            yield capture_buffer
2195
 
        finally:
2196
 
            sys.stdout = old_stdout
2197
 
 
2198
 
    def test_DumpJSON_one_client(self):
2199
 
        with self.capture_stdout_to_buffer() as buffer:
2200
 
            command.DumpJSON().run(self.bus.one_client)
2201
 
        json_data = json.loads(buffer.getvalue())
2202
 
        expected_json = {"foo": self.expected_json["foo"]}
2203
 
        self.assertDictEqual(expected_json, json_data)
2204
 
 
2205
 
    def test_PrintTable_normal(self):
2206
 
        with self.capture_stdout_to_buffer() as buffer:
2207
 
            command.PrintTable().run(self.bus.clients)
2208
 
        expected_output = "\n".join((
2209
 
            "Name   Enabled Timeout  Last Successful Check",
2210
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
2211
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
2212
 
        )) + "\n"
2213
 
        self.assertEqual(expected_output, buffer.getvalue())
2214
 
 
2215
 
    def test_PrintTable_verbose(self):
2216
 
        with self.capture_stdout_to_buffer() as buffer:
2217
 
            command.PrintTable(verbose=True).run(self.bus.clients)
2218
 
        columns = (
2219
 
            (
2220
 
                "Name   ",
2221
 
                "foo    ",
2222
 
                "barbar ",
2223
 
            ),(
2224
 
                "Enabled ",
2225
 
                "Yes     ",
2226
 
                "Yes     ",
2227
 
            ),(
2228
 
                "Timeout  ",
2229
 
                "00:05:00 ",
2230
 
                "00:05:00 ",
2231
 
            ),(
2232
 
                "Last Successful Check ",
2233
 
                "2019-02-03T00:00:00   ",
2234
 
                "2019-02-04T00:00:00   ",
2235
 
            ),(
2236
 
                "Created             ",
2237
 
                "2019-01-02T00:00:00 ",
2238
 
                "2019-01-03T00:00:00 ",
2239
 
            ),(
2240
 
                "Interval ",
2241
 
                "00:02:00 ",
2242
 
                "00:02:00 ",
2243
 
            ),(
2244
 
                "Host            ",
2245
 
                "foo.example.org ",
2246
 
                "192.0.2.3       ",
2247
 
            ),(
2248
 
                ("Key ID                                             "
2249
 
                 "              "),
2250
 
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
2251
 
                 "ea90a27cddb12 "),
2252
 
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
2253
 
                 "46c2b020f441c "),
2254
 
            ),(
2255
 
                "Fingerprint                              ",
2256
 
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
2257
 
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
2258
 
            ),(
2259
 
                "Check Is Running ",
2260
 
                "No               ",
2261
 
                "Yes              ",
2262
 
            ),(
2263
 
                "Last Enabled        ",
2264
 
                "2019-01-03T00:00:00 ",
2265
 
                "2019-01-04T00:00:00 ",
2266
 
            ),(
2267
 
                "Approval Is Pending ",
2268
 
                "No                  ",
2269
 
                "No                  ",
2270
 
            ),(
2271
 
                "Approved By Default ",
2272
 
                "Yes                 ",
2273
 
                "No                  ",
2274
 
            ),(
2275
 
                "Last Approval Request ",
2276
 
                "                      ",
2277
 
                "2019-01-03T00:00:00   ",
2278
 
            ),(
2279
 
                "Approval Delay ",
2280
 
                "00:00:00       ",
2281
 
                "00:00:30       ",
2282
 
            ),(
2283
 
                "Approval Duration ",
2284
 
                "00:00:01          ",
2285
 
                "1T02:03:05        ",
2286
 
            ),(
2287
 
                "Checker              ",
2288
 
                "fping -q -- %(host)s ",
2289
 
                ":                    ",
2290
 
            ),(
2291
 
                "Extended Timeout ",
2292
 
                "00:15:00         ",
2293
 
                "00:15:00         ",
2294
 
            ),(
2295
 
                "Expires             ",
2296
 
                "2019-02-04T00:00:00 ",
2297
 
                "2019-02-05T00:00:00 ",
2298
 
            ),(
2299
 
                "Last Checker Status",
2300
 
                "0                  ",
2301
 
                "-2                 ",
2302
 
            )
2303
 
        )
2304
 
        num_lines = max(len(rows) for rows in columns)
2305
 
        expected_output = ("\n".join("".join(rows[line]
2306
 
                                             for rows in columns)
2307
 
                                     for line in range(num_lines))
2308
 
                           + "\n")
2309
 
        self.assertEqual(expected_output, buffer.getvalue())
2310
 
 
2311
 
    def test_PrintTable_one_client(self):
2312
 
        with self.capture_stdout_to_buffer() as buffer:
2313
 
            command.PrintTable().run(self.bus.one_client)
2314
 
        expected_output = "\n".join((
2315
 
            "Name Enabled Timeout  Last Successful Check",
2316
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2317
 
        )) + "\n"
2318
 
        self.assertEqual(expected_output, buffer.getvalue())
2319
 
 
2320
 
 
2321
 
class TestPropertySetterCmd(TestCommand):
2322
 
    """Abstract class for tests of command.PropertySetter classes"""
2323
 
 
 
1028
class TestRemoveCmd(TestCmd):
 
1029
    def test_remove(self):
 
1030
        class MockMandos(object):
 
1031
            def __init__(self):
 
1032
                self.calls = []
 
1033
            def RemoveClient(self, dbus_path):
 
1034
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1035
        mandos = MockMandos()
 
1036
        super(TestRemoveCmd, self).setUp()
 
1037
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1038
        self.assertEqual(len(mandos.calls), 2)
 
1039
        for clientpath in self.clients:
 
1040
            self.assertIn(("RemoveClient", (clientpath,)),
 
1041
                          mandos.calls)
 
1042
 
 
1043
class TestApproveCmd(TestCmd):
 
1044
    def test_approve(self):
 
1045
        ApproveCmd().run(self.clients, self.bus)
 
1046
        for clientpath in self.clients:
 
1047
            client = self.bus.get_object(busname, clientpath)
 
1048
            self.assertIn(("Approve", (True, client_interface)),
 
1049
                          client.calls)
 
1050
 
 
1051
class TestDenyCmd(TestCmd):
 
1052
    def test_deny(self):
 
1053
        DenyCmd().run(self.clients, self.bus)
 
1054
        for clientpath in self.clients:
 
1055
            client = self.bus.get_object(busname, clientpath)
 
1056
            self.assertIn(("Approve", (False, client_interface)),
 
1057
                          client.calls)
 
1058
 
 
1059
class TestEnableCmd(TestCmd):
 
1060
    def test_enable(self):
 
1061
        for clientpath in self.clients:
 
1062
            client = self.bus.get_object(busname, clientpath)
 
1063
            client.attributes["Enabled"] = False
 
1064
 
 
1065
        EnableCmd().run(self.clients, self.bus)
 
1066
 
 
1067
        for clientpath in self.clients:
 
1068
            client = self.bus.get_object(busname, clientpath)
 
1069
            self.assertTrue(client.attributes["Enabled"])
 
1070
 
 
1071
class TestDisableCmd(TestCmd):
 
1072
    def test_disable(self):
 
1073
        DisableCmd().run(self.clients, self.bus)
 
1074
        for clientpath in self.clients:
 
1075
            client = self.bus.get_object(busname, clientpath)
 
1076
            self.assertFalse(client.attributes["Enabled"])
 
1077
 
 
1078
class Unique(object):
 
1079
    """Class for objects which exist only to be unique objects, since
 
1080
unittest.mock.sentinel only exists in Python 3.3"""
 
1081
 
 
1082
class TestPropertyCmd(TestCmd):
 
1083
    """Abstract class for tests of PropertyCmd classes"""
2324
1084
    def runTest(self):
2325
1085
        if not hasattr(self, "command"):
2326
 
            return              # Abstract TestCase class
2327
 
 
2328
 
        if hasattr(self, "values_to_set"):
2329
 
            cmd_args = [(value,) for value in self.values_to_set]
2330
 
            values_to_get = getattr(self, "values_to_get",
2331
 
                                    self.values_to_set)
2332
 
        else:
2333
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2334
 
            values_to_get = self.values_to_get
2335
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2336
 
            for clientpath in self.bus.clients:
2337
 
                self.bus.clients[clientpath][self.propname] = (
2338
 
                    Unique())
2339
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2340
 
            for clientpath in self.bus.clients:
2341
 
                value = (self.bus.clients[clientpath]
2342
 
                         [self.propname])
 
1086
            return
 
1087
        values_to_get = getattr(self, "values_to_get",
 
1088
                                self.values_to_set)
 
1089
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1090
                                              values_to_get):
 
1091
            for clientpath in self.clients:
 
1092
                client = self.bus.get_object(busname, clientpath)
 
1093
                old_value = client.attributes[self.propname]
 
1094
                self.assertNotIsInstance(old_value, Unique)
 
1095
                client.attributes[self.propname] = Unique()
 
1096
            self.run_command(value_to_set, self.clients)
 
1097
            for clientpath in self.clients:
 
1098
                client = self.bus.get_object(busname, clientpath)
 
1099
                value = client.attributes[self.propname]
2343
1100
                self.assertNotIsInstance(value, Unique)
2344
 
                self.assertEqual(value_to_get, value)
2345
 
 
2346
 
 
2347
 
class TestEnableCmd(TestPropertySetterCmd):
2348
 
    command = command.Enable
2349
 
    propname = "Enabled"
2350
 
    values_to_get = [True]
2351
 
 
2352
 
 
2353
 
class TestDisableCmd(TestPropertySetterCmd):
2354
 
    command = command.Disable
2355
 
    propname = "Enabled"
2356
 
    values_to_get = [False]
2357
 
 
2358
 
 
2359
 
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2360
 
    command = command.BumpTimeout
 
1101
                self.assertEqual(value, value_to_get)
 
1102
    def run_command(self, value, clients):
 
1103
        self.command().run(clients, self.bus)
 
1104
 
 
1105
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1106
    command = BumpTimeoutCmd
2361
1107
    propname = "LastCheckedOK"
2362
 
    values_to_get = [""]
2363
 
 
2364
 
 
2365
 
class TestStartCheckerCmd(TestPropertySetterCmd):
2366
 
    command = command.StartChecker
2367
 
    propname = "CheckerRunning"
2368
 
    values_to_get = [True]
2369
 
 
2370
 
 
2371
 
class TestStopCheckerCmd(TestPropertySetterCmd):
2372
 
    command = command.StopChecker
2373
 
    propname = "CheckerRunning"
2374
 
    values_to_get = [False]
2375
 
 
2376
 
 
2377
 
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2378
 
    command = command.ApproveByDefault
2379
 
    propname = "ApprovedByDefault"
2380
 
    values_to_get = [True]
2381
 
 
2382
 
 
2383
 
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2384
 
    command = command.DenyByDefault
2385
 
    propname = "ApprovedByDefault"
2386
 
    values_to_get = [False]
2387
 
 
2388
 
 
2389
 
class TestSetCheckerCmd(TestPropertySetterCmd):
2390
 
    command = command.SetChecker
 
1108
    values_to_set = [""]
 
1109
 
 
1110
class TestStartCheckerCmd(TestPropertyCmd):
 
1111
    command = StartCheckerCmd
 
1112
    propname = "CheckerRunning"
 
1113
    values_to_set = [dbus.Boolean(True)]
 
1114
 
 
1115
class TestStopCheckerCmd(TestPropertyCmd):
 
1116
    command = StopCheckerCmd
 
1117
    propname = "CheckerRunning"
 
1118
    values_to_set = [dbus.Boolean(False)]
 
1119
 
 
1120
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1121
    command = ApproveByDefaultCmd
 
1122
    propname = "ApprovedByDefault"
 
1123
    values_to_set = [dbus.Boolean(True)]
 
1124
 
 
1125
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1126
    command = DenyByDefaultCmd
 
1127
    propname = "ApprovedByDefault"
 
1128
    values_to_set = [dbus.Boolean(False)]
 
1129
 
 
1130
class TestPropertyValueCmd(TestPropertyCmd):
 
1131
    """Abstract class for tests of PropertyValueCmd classes"""
 
1132
    def runTest(self):
 
1133
        if type(self) is TestPropertyValueCmd:
 
1134
            return
 
1135
        return super(TestPropertyValueCmd, self).runTest()
 
1136
    def run_command(self, value, clients):
 
1137
        self.command(value).run(clients, self.bus)
 
1138
 
 
1139
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1140
    command = SetCheckerCmd
2391
1141
    propname = "Checker"
2392
1142
    values_to_set = ["", ":", "fping -q -- %s"]
2393
1143
 
2394
 
 
2395
 
class TestSetHostCmd(TestPropertySetterCmd):
2396
 
    command = command.SetHost
 
1144
class TestSetHostCmd(TestPropertyValueCmd):
 
1145
    command = SetHostCmd
2397
1146
    propname = "Host"
2398
 
    values_to_set = ["192.0.2.3", "client.example.org"]
2399
 
 
2400
 
 
2401
 
class TestSetSecretCmd(TestPropertySetterCmd):
2402
 
    command = command.SetSecret
 
1147
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1148
 
 
1149
class TestSetSecretCmd(TestPropertyValueCmd):
 
1150
    command = SetSecretCmd
2403
1151
    propname = "Secret"
2404
1152
    values_to_set = [io.BytesIO(b""),
2405
1153
                     io.BytesIO(b"secret\0xyzzy\nbar")]
2406
 
    values_to_get = [f.getvalue() for f in values_to_set]
2407
 
 
2408
 
 
2409
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
2410
 
    command = command.SetTimeout
 
1154
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1155
 
 
1156
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1157
    command = SetTimeoutCmd
2411
1158
    propname = "Timeout"
2412
1159
    values_to_set = [datetime.timedelta(),
2413
1160
                     datetime.timedelta(minutes=5),
2414
1161
                     datetime.timedelta(seconds=1),
2415
1162
                     datetime.timedelta(weeks=1),
2416
1163
                     datetime.timedelta(weeks=52)]
2417
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2418
 
 
2419
 
 
2420
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
2421
 
    command = command.SetExtendedTimeout
 
1164
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1165
 
 
1166
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1167
    command = SetExtendedTimeoutCmd
2422
1168
    propname = "ExtendedTimeout"
2423
1169
    values_to_set = [datetime.timedelta(),
2424
1170
                     datetime.timedelta(minutes=5),
2425
1171
                     datetime.timedelta(seconds=1),
2426
1172
                     datetime.timedelta(weeks=1),
2427
1173
                     datetime.timedelta(weeks=52)]
2428
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2429
 
 
2430
 
 
2431
 
class TestSetIntervalCmd(TestPropertySetterCmd):
2432
 
    command = command.SetInterval
 
1174
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1175
 
 
1176
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1177
    command = SetIntervalCmd
2433
1178
    propname = "Interval"
2434
1179
    values_to_set = [datetime.timedelta(),
2435
1180
                     datetime.timedelta(minutes=5),
2436
1181
                     datetime.timedelta(seconds=1),
2437
1182
                     datetime.timedelta(weeks=1),
2438
1183
                     datetime.timedelta(weeks=52)]
2439
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2440
 
 
2441
 
 
2442
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
2443
 
    command = command.SetApprovalDelay
 
1184
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1185
 
 
1186
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1187
    command = SetApprovalDelayCmd
2444
1188
    propname = "ApprovalDelay"
2445
1189
    values_to_set = [datetime.timedelta(),
2446
1190
                     datetime.timedelta(minutes=5),
2447
1191
                     datetime.timedelta(seconds=1),
2448
1192
                     datetime.timedelta(weeks=1),
2449
1193
                     datetime.timedelta(weeks=52)]
2450
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2451
 
 
2452
 
 
2453
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
2454
 
    command = command.SetApprovalDuration
 
1194
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1195
 
 
1196
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1197
    command = SetApprovalDurationCmd
2455
1198
    propname = "ApprovalDuration"
2456
1199
    values_to_set = [datetime.timedelta(),
2457
1200
                     datetime.timedelta(minutes=5),
2458
1201
                     datetime.timedelta(seconds=1),
2459
1202
                     datetime.timedelta(weeks=1),
2460
1203
                     datetime.timedelta(weeks=52)]
2461
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1204
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1205
 
 
1206
class Test_command_from_options(unittest.TestCase):
 
1207
    def setUp(self):
 
1208
        self.parser = argparse.ArgumentParser()
 
1209
        add_command_line_options(self.parser)
 
1210
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
 
1211
        """Assert that parsing ARGS should result in an instance of
 
1212
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1213
        options = self.parser.parse_args(args)
 
1214
        check_option_syntax(self.parser, options)
 
1215
        commands = commands_from_options(options)
 
1216
        self.assertEqual(len(commands), 1)
 
1217
        command = commands[0]
 
1218
        self.assertIsInstance(command, command_cls)
 
1219
        for key, value in cmd_attrs.items():
 
1220
            self.assertEqual(getattr(command, key), value)
 
1221
    def test_print_table(self):
 
1222
        self.assert_command_from_args([], PrintTableCmd,
 
1223
                                      verbose=False)
 
1224
 
 
1225
    def test_print_table_verbose(self):
 
1226
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1227
                                      verbose=True)
 
1228
 
 
1229
    def test_print_table_verbose_short(self):
 
1230
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1231
                                      verbose=True)
 
1232
 
 
1233
    def test_enable(self):
 
1234
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1235
 
 
1236
    def test_enable_short(self):
 
1237
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1238
 
 
1239
    def test_disable(self):
 
1240
        self.assert_command_from_args(["--disable", "foo"],
 
1241
                                      DisableCmd)
 
1242
 
 
1243
    def test_disable_short(self):
 
1244
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1245
 
 
1246
    def test_bump_timeout(self):
 
1247
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1248
                                      BumpTimeoutCmd)
 
1249
 
 
1250
    def test_bump_timeout_short(self):
 
1251
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1252
 
 
1253
    def test_start_checker(self):
 
1254
        self.assert_command_from_args(["--start-checker", "foo"],
 
1255
                                      StartCheckerCmd)
 
1256
 
 
1257
    def test_stop_checker(self):
 
1258
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1259
                                      StopCheckerCmd)
 
1260
 
 
1261
    def test_remove(self):
 
1262
        self.assert_command_from_args(["--remove", "foo"],
 
1263
                                      RemoveCmd)
 
1264
 
 
1265
    def test_remove_short(self):
 
1266
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1267
 
 
1268
    def test_checker(self):
 
1269
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1270
                                      SetCheckerCmd, value_to_set=":")
 
1271
 
 
1272
    def test_checker_empty(self):
 
1273
        self.assert_command_from_args(["--checker", "", "foo"],
 
1274
                                      SetCheckerCmd, value_to_set="")
 
1275
 
 
1276
    def test_checker_short(self):
 
1277
        self.assert_command_from_args(["-c", ":", "foo"],
 
1278
                                      SetCheckerCmd, value_to_set=":")
 
1279
 
 
1280
    def test_timeout(self):
 
1281
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1282
                                      SetTimeoutCmd,
 
1283
                                      value_to_set=300000)
 
1284
 
 
1285
    def test_timeout_short(self):
 
1286
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1287
                                      SetTimeoutCmd,
 
1288
                                      value_to_set=300000)
 
1289
 
 
1290
    def test_extended_timeout(self):
 
1291
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1292
                                       "foo"],
 
1293
                                      SetExtendedTimeoutCmd,
 
1294
                                      value_to_set=900000)
 
1295
 
 
1296
    def test_interval(self):
 
1297
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1298
                                      SetIntervalCmd,
 
1299
                                      value_to_set=120000)
 
1300
 
 
1301
    def test_interval_short(self):
 
1302
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1303
                                      SetIntervalCmd,
 
1304
                                      value_to_set=120000)
 
1305
 
 
1306
    def test_approve_by_default(self):
 
1307
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1308
                                      ApproveByDefaultCmd)
 
1309
 
 
1310
    def test_deny_by_default(self):
 
1311
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1312
                                      DenyByDefaultCmd)
 
1313
 
 
1314
    def test_approval_delay(self):
 
1315
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1316
                                       "foo"], SetApprovalDelayCmd,
 
1317
                                      value_to_set=30000)
 
1318
 
 
1319
    def test_approval_duration(self):
 
1320
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1321
                                       "foo"], SetApprovalDurationCmd,
 
1322
                                      value_to_set=1000)
 
1323
 
 
1324
    def test_host(self):
 
1325
        self.assert_command_from_args(["--host", "foo.example.org",
 
1326
                                       "foo"], SetHostCmd,
 
1327
                                      value_to_set="foo.example.org")
 
1328
 
 
1329
    def test_host_short(self):
 
1330
        self.assert_command_from_args(["-H", "foo.example.org",
 
1331
                                       "foo"], SetHostCmd,
 
1332
                                      value_to_set="foo.example.org")
 
1333
 
 
1334
    def test_secret_devnull(self):
 
1335
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1336
                                       "foo"], SetSecretCmd,
 
1337
                                      value_to_set=b"")
 
1338
 
 
1339
    def test_secret_tempfile(self):
 
1340
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1341
            value = b"secret\0xyzzy\nbar"
 
1342
            f.write(value)
 
1343
            f.seek(0)
 
1344
            self.assert_command_from_args(["--secret", f.name,
 
1345
                                           "foo"], SetSecretCmd,
 
1346
                                          value_to_set=value)
 
1347
 
 
1348
    def test_secret_devnull_short(self):
 
1349
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1350
                                      SetSecretCmd, value_to_set=b"")
 
1351
 
 
1352
    def test_secret_tempfile_short(self):
 
1353
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1354
            value = b"secret\0xyzzy\nbar"
 
1355
            f.write(value)
 
1356
            f.seek(0)
 
1357
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1358
                                          SetSecretCmd,
 
1359
                                          value_to_set=value)
 
1360
 
 
1361
    def test_approve(self):
 
1362
        self.assert_command_from_args(["--approve", "foo"],
 
1363
                                      ApproveCmd)
 
1364
 
 
1365
    def test_approve_short(self):
 
1366
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1367
 
 
1368
    def test_deny(self):
 
1369
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1370
 
 
1371
    def test_deny_short(self):
 
1372
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1373
 
 
1374
    def test_dump_json(self):
 
1375
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1376
 
 
1377
    def test_is_enabled(self):
 
1378
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1379
                                      IsEnabledCmd)
 
1380
 
 
1381
    def test_is_enabled_short(self):
 
1382
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1383
 
 
1384
    def test_deny_before_remove(self):
 
1385
        options = self.parser.parse_args(["--deny", "--remove", "foo"])
 
1386
        check_option_syntax(self.parser, options)
 
1387
        commands = commands_from_options(options)
 
1388
        self.assertEqual(len(commands), 2)
 
1389
        self.assertIsInstance(commands[0], DenyCmd)
 
1390
        self.assertIsInstance(commands[1], RemoveCmd)
 
1391
 
 
1392
    def test_deny_before_remove_reversed(self):
 
1393
        options = self.parser.parse_args(["--remove", "--deny", "--all"])
 
1394
        check_option_syntax(self.parser, options)
 
1395
        commands = commands_from_options(options)
 
1396
        self.assertEqual(len(commands), 2)
 
1397
        self.assertIsInstance(commands[0], DenyCmd)
 
1398
        self.assertIsInstance(commands[1], RemoveCmd)
 
1399
 
 
1400
 
 
1401
class Test_check_option_syntax(unittest.TestCase):
 
1402
    # This mostly corresponds to the definition from has_actions() in
 
1403
    # check_option_syntax()
 
1404
    actions = {
 
1405
        # The actual values set here are not that important, but we do
 
1406
        # at least stick to the correct types, even though they are
 
1407
        # never used
 
1408
        "enable": True,
 
1409
        "disable": True,
 
1410
        "bump_timeout": True,
 
1411
        "start_checker": True,
 
1412
        "stop_checker": True,
 
1413
        "is_enabled": True,
 
1414
        "remove": True,
 
1415
        "checker": "x",
 
1416
        "timeout": datetime.timedelta(),
 
1417
        "extended_timeout": datetime.timedelta(),
 
1418
        "interval": datetime.timedelta(),
 
1419
        "approved_by_default": True,
 
1420
        "approval_delay": datetime.timedelta(),
 
1421
        "approval_duration": datetime.timedelta(),
 
1422
        "host": "x",
 
1423
        "secret": io.BytesIO(b"x"),
 
1424
        "approve": True,
 
1425
        "deny": True,
 
1426
    }
 
1427
 
 
1428
    def setUp(self):
 
1429
        self.parser = argparse.ArgumentParser()
 
1430
        add_command_line_options(self.parser)
 
1431
 
 
1432
    @contextlib.contextmanager
 
1433
    def assertParseError(self):
 
1434
        with self.assertRaises(SystemExit) as e:
 
1435
            with self.temporarily_suppress_stderr():
 
1436
                yield
 
1437
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1438
        # https://docs.python.org/3/library/argparse.html#exiting-methods
 
1439
        self.assertEqual(e.exception.code, 2)
 
1440
 
 
1441
    @staticmethod
 
1442
    @contextlib.contextmanager
 
1443
    def temporarily_suppress_stderr():
 
1444
        null = os.open(os.path.devnull, os.O_RDWR)
 
1445
        stderrcopy = os.dup(sys.stderr.fileno())
 
1446
        os.dup2(null, sys.stderr.fileno())
 
1447
        os.close(null)
 
1448
        try:
 
1449
            yield
 
1450
        finally:
 
1451
            # restore stderr
 
1452
            os.dup2(stderrcopy, sys.stderr.fileno())
 
1453
            os.close(stderrcopy)
 
1454
 
 
1455
    def check_option_syntax(self, options):
 
1456
        check_option_syntax(self.parser, options)
 
1457
 
 
1458
    def test_actions_requires_client_or_all(self):
 
1459
        for action, value in self.actions.items():
 
1460
            options = self.parser.parse_args()
 
1461
            setattr(options, action, value)
 
1462
            with self.assertParseError():
 
1463
                self.check_option_syntax(options)
 
1464
 
 
1465
    def test_actions_conflicts_with_verbose(self):
 
1466
        for action, value in self.actions.items():
 
1467
            options = self.parser.parse_args()
 
1468
            setattr(options, action, value)
 
1469
            options.verbose = True
 
1470
            with self.assertParseError():
 
1471
                self.check_option_syntax(options)
 
1472
 
 
1473
    def test_dump_json_conflicts_with_verbose(self):
 
1474
        options = self.parser.parse_args()
 
1475
        options.dump_json = True
 
1476
        options.verbose = True
 
1477
        with self.assertParseError():
 
1478
            self.check_option_syntax(options)
 
1479
 
 
1480
    def test_dump_json_conflicts_with_action(self):
 
1481
        for action, value in self.actions.items():
 
1482
            options = self.parser.parse_args()
 
1483
            setattr(options, action, value)
 
1484
            options.dump_json = True
 
1485
            with self.assertParseError():
 
1486
                self.check_option_syntax(options)
 
1487
 
 
1488
    def test_all_can_not_be_alone(self):
 
1489
        options = self.parser.parse_args()
 
1490
        options.all = True
 
1491
        with self.assertParseError():
 
1492
            self.check_option_syntax(options)
 
1493
 
 
1494
    def test_all_is_ok_with_any_action(self):
 
1495
        for action, value in self.actions.items():
 
1496
            options = self.parser.parse_args()
 
1497
            setattr(options, action, value)
 
1498
            options.all = True
 
1499
            self.check_option_syntax(options)
 
1500
 
 
1501
    def test_is_enabled_fails_without_client(self):
 
1502
        options = self.parser.parse_args()
 
1503
        options.is_enabled = True
 
1504
        with self.assertParseError():
 
1505
            self.check_option_syntax(options)
 
1506
 
 
1507
    def test_is_enabled_works_with_one_client(self):
 
1508
        options = self.parser.parse_args()
 
1509
        options.is_enabled = True
 
1510
        options.client = ["foo"]
 
1511
        self.check_option_syntax(options)
 
1512
 
 
1513
    def test_is_enabled_fails_with_two_clients(self):
 
1514
        options = self.parser.parse_args()
 
1515
        options.is_enabled = True
 
1516
        options.client = ["foo", "barbar"]
 
1517
        with self.assertParseError():
 
1518
            self.check_option_syntax(options)
 
1519
 
 
1520
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1521
        for action, value in self.actions.items():
 
1522
            if action in {"remove", "deny"}:
 
1523
                continue
 
1524
            options = self.parser.parse_args()
 
1525
            setattr(options, action, value)
 
1526
            options.all = True
 
1527
            options.remove = True
 
1528
            with self.assertParseError():
 
1529
                self.check_option_syntax(options)
2462
1530
 
2463
1531
 
2464
1532
 
2479
1547
    return tests
2480
1548
 
2481
1549
if __name__ == "__main__":
2482
 
    try:
2483
 
        if should_only_run_tests():
2484
 
            # Call using ./tdd-python-script --check [--verbose]
2485
 
            unittest.main()
2486
 
        else:
2487
 
            main()
2488
 
    finally:
2489
 
        logging.shutdown()
 
1550
    if should_only_run_tests():
 
1551
        # Call using ./tdd-python-script --check [--verbose]
 
1552
        unittest.main()
 
1553
    else:
 
1554
        main()