/mandos/trunk

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  • Committer: Teddy Hogeborn
  • Date: 2019-04-08 21:53:22 UTC
  • Revision ID: teddy@recompile.se-20190408215322-y3hmfxzdgs9t84l1
plugin-runner: Fix minor memory leak

* plugin-runner.c (free_plugin): Even if argv[0] is NULL, as for the
                                 pseudo-plugin for global options,
                                 free all other arguments by simply
                                 starting at argv[1] and freeing
                                 plugin_node->name (which is always
                                 argv[0]) separately.

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Lines of Context:
46
46
import tempfile
47
47
import contextlib
48
48
 
49
 
import dbus
 
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
50
62
 
51
63
# Show warnings by default
52
64
if not sys.warnoptions:
61
73
 
62
74
if sys.version_info.major == 2:
63
75
    str = unicode
 
76
    import StringIO
 
77
    io.StringIO = StringIO.StringIO
64
78
 
65
79
locale.setlocale(locale.LC_ALL, "")
66
80
 
67
 
dbus_busname_domain = "se.recompile"
68
 
dbus_busname = dbus_busname_domain + ".Mandos"
69
 
server_dbus_path = "/"
70
 
server_dbus_interface = dbus_busname_domain + ".Mandos"
71
 
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
72
 
del dbus_busname_domain
73
81
version = "1.8.3"
74
82
 
75
83
 
76
 
try:
77
 
    dbus.OBJECT_MANAGER_IFACE
78
 
except AttributeError:
79
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
80
 
 
81
 
 
82
 
def milliseconds_to_string(ms):
83
 
    td = datetime.timedelta(0, 0, 0, ms)
84
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
85
 
            .format(days="{}T".format(td.days) if td.days else "",
86
 
                    hours=td.seconds // 3600,
87
 
                    minutes=(td.seconds % 3600) // 60,
88
 
                    seconds=td.seconds % 60))
 
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)
89
248
 
90
249
 
91
250
def rfc3339_duration_to_delta(duration):
111
270
    >>> rfc3339_duration_to_delta("")
112
271
    Traceback (most recent call last):
113
272
    ...
114
 
    ValueError: Invalid RFC 3339 duration: u''
 
273
    ValueError: Invalid RFC 3339 duration: ""
115
274
    >>> # Must start with "P":
116
275
    >>> rfc3339_duration_to_delta("1D")
117
276
    Traceback (most recent call last):
118
277
    ...
119
 
    ValueError: Invalid RFC 3339 duration: u'1D'
 
278
    ValueError: Invalid RFC 3339 duration: "1D"
120
279
    >>> # Must use correct order
121
280
    >>> rfc3339_duration_to_delta("PT1S2M")
122
281
    Traceback (most recent call last):
123
282
    ...
124
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
283
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
125
284
    >>> # Time needs time marker
126
285
    >>> rfc3339_duration_to_delta("P1H2S")
127
286
    Traceback (most recent call last):
128
287
    ...
129
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
288
    ValueError: Invalid RFC 3339 duration: "P1H2S"
130
289
    >>> # Weeks can not be combined with anything else
131
290
    >>> rfc3339_duration_to_delta("P1D2W")
132
291
    Traceback (most recent call last):
133
292
    ...
134
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
293
    ValueError: Invalid RFC 3339 duration: "P1D2W"
135
294
    >>> rfc3339_duration_to_delta("P2W2H")
136
295
    Traceback (most recent call last):
137
296
    ...
138
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
297
    ValueError: Invalid RFC 3339 duration: "P2W2H"
139
298
    """
140
299
 
141
300
    # Parsing an RFC 3339 duration with regular expressions is not
212
371
                break
213
372
        else:
214
373
            # No currently valid tokens were found
215
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
374
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
216
375
                             .format(duration))
217
376
    # End token found
218
377
    return value
219
378
 
220
379
 
221
 
def string_to_delta(interval):
222
 
    """Parse a string and return a datetime.timedelta"""
223
 
 
224
 
    try:
225
 
        return rfc3339_duration_to_delta(interval)
226
 
    except ValueError as e:
227
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
228
 
                    ' '.join(e.args))
229
 
    return parse_pre_1_6_1_interval(interval)
230
 
 
231
 
 
232
380
def parse_pre_1_6_1_interval(interval):
233
381
    """Parse an interval string as documented by Mandos before 1.6.1,
234
382
    and return a datetime.timedelta
272
420
    return value
273
421
 
274
422
 
275
 
## Classes for commands.
276
 
 
277
 
# Abstract classes first
278
 
class Command(object):
279
 
    """Abstract class for commands"""
280
 
    def run(self, clients, bus=None, mandos=None):
281
 
        """Normal commands should implement run_on_one_client(), but
282
 
        commands which want to operate on all clients at the same time
283
 
        can override this run() method instead."""
284
 
        self.mandos = mandos
285
 
        for clientpath, properties in clients.items():
286
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
287
 
                      dbus_busname, str(clientpath))
288
 
            client = bus.get_object(dbus_busname, clientpath)
289
 
            self.run_on_one_client(client, properties)
290
 
 
291
 
class PrintCmd(Command):
292
 
    """Abstract class for commands printing client details"""
293
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
294
 
                    "Created", "Interval", "Host", "KeyID",
295
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
296
 
                    "ApprovalPending", "ApprovedByDefault",
297
 
                    "LastApprovalRequest", "ApprovalDelay",
298
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
299
 
                    "Expires", "LastCheckerStatus")
300
 
    def run(self, clients, bus=None, mandos=None):
301
 
        print(self.output(clients.values()))
302
 
    def output(self, clients):
303
 
        raise NotImplementedError()
304
 
 
305
 
class PropertyCmd(Command):
306
 
    """Abstract class for Actions for setting one client property"""
307
 
    def run_on_one_client(self, client, properties):
308
 
        """Set the Client's D-Bus property"""
309
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
310
 
                  client.__dbus_object_path__,
311
 
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
312
 
                  self.propname, self.value_to_set
313
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
314
 
                  else bool(self.value_to_set))
315
 
        client.Set(client_dbus_interface, self.propname,
316
 
                   self.value_to_set,
317
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
318
 
    @property
319
 
    def propname(self):
320
 
        raise NotImplementedError()
321
 
 
322
 
class PropertyValueCmd(PropertyCmd):
323
 
    """Abstract class for PropertyCmd recieving a value as argument"""
324
 
    def __init__(self, value):
325
 
        self.value_to_set = value
326
 
 
327
 
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
328
 
    """Abstract class for PropertyValueCmd taking a value argument as
329
 
a datetime.timedelta() but should store it as milliseconds."""
330
 
    @property
331
 
    def value_to_set(self):
332
 
        return self._vts
333
 
    @value_to_set.setter
334
 
    def value_to_set(self, value):
335
 
        """When setting, convert value from a datetime.timedelta"""
336
 
        self._vts = int(round(value.total_seconds() * 1000))
337
 
 
338
 
# Actual (non-abstract) command classes
339
 
 
340
 
class PrintTableCmd(PrintCmd):
341
 
    def __init__(self, verbose=False):
342
 
        self.verbose = verbose
343
 
 
344
 
    def output(self, clients):
345
 
        default_keywords = ("Name", "Enabled", "Timeout",
346
 
                            "LastCheckedOK")
347
 
        keywords = default_keywords
348
 
        if self.verbose:
349
 
            keywords = self.all_keywords
350
 
        return str(self.TableOfClients(clients, keywords))
351
 
 
352
 
    class TableOfClients(object):
353
 
        tableheaders = {
354
 
            "Name": "Name",
355
 
            "Enabled": "Enabled",
356
 
            "Timeout": "Timeout",
357
 
            "LastCheckedOK": "Last Successful Check",
358
 
            "LastApprovalRequest": "Last Approval Request",
359
 
            "Created": "Created",
360
 
            "Interval": "Interval",
361
 
            "Host": "Host",
362
 
            "Fingerprint": "Fingerprint",
363
 
            "KeyID": "Key ID",
364
 
            "CheckerRunning": "Check Is Running",
365
 
            "LastEnabled": "Last Enabled",
366
 
            "ApprovalPending": "Approval Is Pending",
367
 
            "ApprovedByDefault": "Approved By Default",
368
 
            "ApprovalDelay": "Approval Delay",
369
 
            "ApprovalDuration": "Approval Duration",
370
 
            "Checker": "Checker",
371
 
            "ExtendedTimeout": "Extended Timeout",
372
 
            "Expires": "Expires",
373
 
            "LastCheckerStatus": "Last Checker Status",
374
 
        }
375
 
 
376
 
        def __init__(self, clients, keywords, tableheaders=None):
377
 
            self.clients = clients
378
 
            self.keywords = keywords
379
 
            if tableheaders is not None:
380
 
                self.tableheaders = tableheaders
381
 
 
382
 
        def __str__(self):
383
 
            return "\n".join(self.rows())
384
 
 
385
 
        if sys.version_info.major == 2:
386
 
            __unicode__ = __str__
387
 
            def __str__(self):
388
 
                return str(self).encode(locale.getpreferredencoding())
389
 
 
390
 
        def rows(self):
391
 
            format_string = self.row_formatting_string()
392
 
            rows = [self.header_line(format_string)]
393
 
            rows.extend(self.client_line(client, format_string)
394
 
                        for client in self.clients)
395
 
            return rows
396
 
 
397
 
        def row_formatting_string(self):
398
 
            "Format string used to format table rows"
399
 
            return " ".join("{{{key}:{width}}}".format(
400
 
                width=max(len(self.tableheaders[key]),
401
 
                          *(len(self.string_from_client(client, key))
402
 
                            for client in self.clients)),
403
 
                key=key)
404
 
                            for key in self.keywords)
405
 
 
406
 
        def string_from_client(self, client, key):
407
 
            return self.valuetostring(client[key], key)
408
 
 
409
 
        @staticmethod
410
 
        def valuetostring(value, keyword):
411
 
            if isinstance(value, dbus.Boolean):
412
 
                return "Yes" if value else "No"
413
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
414
 
                           "ApprovalDuration", "ExtendedTimeout"):
415
 
                return milliseconds_to_string(value)
416
 
            return str(value)
417
 
 
418
 
        def header_line(self, format_string):
419
 
            return format_string.format(**self.tableheaders)
420
 
 
421
 
        def client_line(self, client, format_string):
422
 
            return format_string.format(
423
 
                **{key: self.string_from_client(client, key)
424
 
                   for key in self.keywords})
425
 
 
426
 
 
427
 
 
428
 
class DumpJSONCmd(PrintCmd):
429
 
    def output(self, clients):
430
 
        data = {client["Name"]:
431
 
                {key: self.dbus_boolean_to_bool(client[key])
432
 
                 for key in self.all_keywords}
433
 
                for client in clients.values()}
434
 
        return json.dumps(data, indent=4, separators=(',', ': '))
435
 
    @staticmethod
436
 
    def dbus_boolean_to_bool(value):
437
 
        if isinstance(value, dbus.Boolean):
438
 
            value = bool(value)
439
 
        return value
440
 
 
441
 
class IsEnabledCmd(Command):
442
 
    def run(self, clients, bus=None, mandos=None):
443
 
        client, properties = next(iter(clients.items()))
444
 
        if self.is_enabled(client, properties):
445
 
            sys.exit(0)
446
 
        sys.exit(1)
447
 
    def is_enabled(self, client, properties):
448
 
        return properties["Enabled"]
449
 
 
450
 
class RemoveCmd(Command):
451
 
    def run_on_one_client(self, client, properties):
452
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
453
 
                  server_dbus_path, server_dbus_interface,
454
 
                  str(client.__dbus_object_path__))
455
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
456
 
 
457
 
class ApproveCmd(Command):
458
 
    def run_on_one_client(self, client, properties):
459
 
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
460
 
                  client.__dbus_object_path__, client_dbus_interface)
461
 
        client.Approve(dbus.Boolean(True),
462
 
                       dbus_interface=client_dbus_interface)
463
 
 
464
 
class DenyCmd(Command):
465
 
    def run_on_one_client(self, client, properties):
466
 
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
467
 
                  client.__dbus_object_path__, client_dbus_interface)
468
 
        client.Approve(dbus.Boolean(False),
469
 
                       dbus_interface=client_dbus_interface)
470
 
 
471
 
class EnableCmd(PropertyCmd):
472
 
    propname = "Enabled"
473
 
    value_to_set = dbus.Boolean(True)
474
 
 
475
 
class DisableCmd(PropertyCmd):
476
 
    propname = "Enabled"
477
 
    value_to_set = dbus.Boolean(False)
478
 
 
479
 
class BumpTimeoutCmd(PropertyCmd):
480
 
    propname = "LastCheckedOK"
481
 
    value_to_set = ""
482
 
 
483
 
class StartCheckerCmd(PropertyCmd):
484
 
    propname = "CheckerRunning"
485
 
    value_to_set = dbus.Boolean(True)
486
 
 
487
 
class StopCheckerCmd(PropertyCmd):
488
 
    propname = "CheckerRunning"
489
 
    value_to_set = dbus.Boolean(False)
490
 
 
491
 
class ApproveByDefaultCmd(PropertyCmd):
492
 
    propname = "ApprovedByDefault"
493
 
    value_to_set = dbus.Boolean(True)
494
 
 
495
 
class DenyByDefaultCmd(PropertyCmd):
496
 
    propname = "ApprovedByDefault"
497
 
    value_to_set = dbus.Boolean(False)
498
 
 
499
 
class SetCheckerCmd(PropertyValueCmd):
500
 
    propname = "Checker"
501
 
 
502
 
class SetHostCmd(PropertyValueCmd):
503
 
    propname = "Host"
504
 
 
505
 
class SetSecretCmd(PropertyValueCmd):
506
 
    propname = "Secret"
507
 
    @property
508
 
    def value_to_set(self):
509
 
        return self._vts
510
 
    @value_to_set.setter
511
 
    def value_to_set(self, value):
512
 
        """When setting, read data from supplied file object"""
513
 
        self._vts = value.read()
514
 
        value.close()
515
 
 
516
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
517
 
    propname = "Timeout"
518
 
 
519
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
520
 
    propname = "ExtendedTimeout"
521
 
 
522
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
523
 
    propname = "Interval"
524
 
 
525
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
526
 
    propname = "ApprovalDelay"
527
 
 
528
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
529
 
    propname = "ApprovalDuration"
530
 
 
531
 
def add_command_line_options(parser):
532
 
    parser.add_argument("--version", action="version",
533
 
                        version="%(prog)s {}".format(version),
534
 
                        help="show version number and exit")
535
 
    parser.add_argument("-a", "--all", action="store_true",
536
 
                        help="Select all clients")
537
 
    parser.add_argument("-v", "--verbose", action="store_true",
538
 
                        help="Print all fields")
539
 
    parser.add_argument("-j", "--dump-json", action="store_true",
540
 
                        help="Dump client data in JSON format")
541
 
    enable_disable = parser.add_mutually_exclusive_group()
542
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
543
 
                                help="Enable client")
544
 
    enable_disable.add_argument("-d", "--disable",
545
 
                                action="store_true",
546
 
                                help="disable client")
547
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
548
 
                        help="Bump timeout for client")
549
 
    start_stop_checker = parser.add_mutually_exclusive_group()
550
 
    start_stop_checker.add_argument("--start-checker",
551
 
                                    action="store_true",
552
 
                                    help="Start checker for client")
553
 
    start_stop_checker.add_argument("--stop-checker",
554
 
                                    action="store_true",
555
 
                                    help="Stop checker for client")
556
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
557
 
                        help="Check if client is enabled")
558
 
    parser.add_argument("-r", "--remove", action="store_true",
559
 
                        help="Remove client")
560
 
    parser.add_argument("-c", "--checker",
561
 
                        help="Set checker command for client")
562
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
563
 
                        help="Set timeout for client")
564
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
565
 
                        help="Set extended timeout for client")
566
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
567
 
                        help="Set checker interval for client")
568
 
    approve_deny_default = parser.add_mutually_exclusive_group()
569
 
    approve_deny_default.add_argument(
570
 
        "--approve-by-default", action="store_true",
571
 
        default=None, dest="approved_by_default",
572
 
        help="Set client to be approved by default")
573
 
    approve_deny_default.add_argument(
574
 
        "--deny-by-default", action="store_false",
575
 
        dest="approved_by_default",
576
 
        help="Set client to be denied by default")
577
 
    parser.add_argument("--approval-delay", type=string_to_delta,
578
 
                        help="Set delay before client approve/deny")
579
 
    parser.add_argument("--approval-duration", type=string_to_delta,
580
 
                        help="Set duration of one client approval")
581
 
    parser.add_argument("-H", "--host", help="Set host for client")
582
 
    parser.add_argument("-s", "--secret",
583
 
                        type=argparse.FileType(mode="rb"),
584
 
                        help="Set password blob (file) for client")
585
 
    approve_deny = parser.add_mutually_exclusive_group()
586
 
    approve_deny.add_argument(
587
 
        "-A", "--approve", action="store_true",
588
 
        help="Approve any current client request")
589
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
590
 
                              help="Deny any current client request")
591
 
    parser.add_argument("--debug", action="store_true",
592
 
                        help="Debug mode (show D-Bus commands)")
593
 
    parser.add_argument("--check", action="store_true",
594
 
                        help="Run self-test")
595
 
    parser.add_argument("client", nargs="*", help="Client name")
596
 
 
597
 
 
598
 
def commands_from_options(options):
599
 
 
600
 
    commands = []
601
 
 
602
 
    if options.dump_json:
603
 
        commands.append(DumpJSONCmd())
604
 
 
605
 
    if options.enable:
606
 
        commands.append(EnableCmd())
607
 
 
608
 
    if options.disable:
609
 
        commands.append(DisableCmd())
610
 
 
611
 
    if options.bump_timeout:
612
 
        commands.append(BumpTimeoutCmd())
613
 
 
614
 
    if options.start_checker:
615
 
        commands.append(StartCheckerCmd())
616
 
 
617
 
    if options.stop_checker:
618
 
        commands.append(StopCheckerCmd())
619
 
 
620
 
    if options.is_enabled:
621
 
        commands.append(IsEnabledCmd())
622
 
 
623
 
    if options.checker is not None:
624
 
        commands.append(SetCheckerCmd(options.checker))
625
 
 
626
 
    if options.timeout is not None:
627
 
        commands.append(SetTimeoutCmd(options.timeout))
628
 
 
629
 
    if options.extended_timeout:
630
 
        commands.append(
631
 
            SetExtendedTimeoutCmd(options.extended_timeout))
632
 
 
633
 
    if options.interval is not None:
634
 
        commands.append(SetIntervalCmd(options.interval))
635
 
 
636
 
    if options.approved_by_default is not None:
637
 
        if options.approved_by_default:
638
 
            commands.append(ApproveByDefaultCmd())
639
 
        else:
640
 
            commands.append(DenyByDefaultCmd())
641
 
 
642
 
    if options.approval_delay is not None:
643
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
644
 
 
645
 
    if options.approval_duration is not None:
646
 
        commands.append(
647
 
            SetApprovalDurationCmd(options.approval_duration))
648
 
 
649
 
    if options.host is not None:
650
 
        commands.append(SetHostCmd(options.host))
651
 
 
652
 
    if options.secret is not None:
653
 
        commands.append(SetSecretCmd(options.secret))
654
 
 
655
 
    if options.approve:
656
 
        commands.append(ApproveCmd())
657
 
 
658
 
    if options.deny:
659
 
        commands.append(DenyCmd())
660
 
 
661
 
    if options.remove:
662
 
        commands.append(RemoveCmd())
663
 
 
664
 
    # If no command option has been given, show table of clients,
665
 
    # optionally verbosely
666
 
    if not commands:
667
 
        commands.append(PrintTableCmd(verbose=options.verbose))
668
 
 
669
 
    return commands
670
 
 
671
 
 
672
423
def check_option_syntax(parser, options):
673
424
    """Apply additional restrictions on options, not expressible in
674
425
argparse"""
675
426
 
676
 
    def has_actions(options):
677
 
        return any((options.enable,
678
 
                    options.disable,
679
 
                    options.bump_timeout,
680
 
                    options.start_checker,
681
 
                    options.stop_checker,
682
 
                    options.is_enabled,
683
 
                    options.remove,
684
 
                    options.checker is not None,
685
 
                    options.timeout is not None,
686
 
                    options.extended_timeout is not None,
687
 
                    options.interval is not None,
688
 
                    options.approved_by_default is not None,
689
 
                    options.approval_delay is not None,
690
 
                    options.approval_duration is not None,
691
 
                    options.host is not None,
692
 
                    options.secret is not None,
693
 
                    options.approve,
694
 
                    options.deny))
 
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)
695
450
 
696
 
    if has_actions(options) and not (options.client or options.all):
 
451
    if has_commands(options) and not (options.client or options.all):
697
452
        parser.error("Options require clients names or --all.")
698
 
    if options.verbose and has_actions(options):
 
453
    if options.verbose and has_commands(options):
699
454
        parser.error("--verbose can only be used alone.")
700
 
    if options.dump_json and (options.verbose
701
 
                              or has_actions(options)):
 
455
    if (has_commands(options, (command.DumpJSON,))
 
456
        and (options.verbose or len(options.commands) > 1)):
702
457
        parser.error("--dump-json can only be used alone.")
703
 
    if options.all and not has_actions(options):
 
458
    if options.all and not has_commands(options):
704
459
        parser.error("--all requires an action.")
705
 
    if options.is_enabled and len(options.client) > 1:
 
460
    if (has_commands(options, (command.IsEnabled,))
 
461
        and len(options.client) > 1):
706
462
        parser.error("--is-enabled requires exactly one client")
707
 
    if options.remove:
708
 
        options.remove = False
709
 
        if has_actions(options) and not options.deny:
710
 
            parser.error("--remove can only be combined with --deny")
711
 
        options.remove = True
712
 
 
713
 
 
714
 
def main():
715
 
    parser = argparse.ArgumentParser()
716
 
 
717
 
    add_command_line_options(parser)
718
 
 
719
 
    options = parser.parse_args()
720
 
 
721
 
    check_option_syntax(parser, options)
722
 
 
723
 
    clientnames = options.client
724
 
 
725
 
    if options.debug:
726
 
        log.setLevel(logging.DEBUG)
727
 
 
728
 
    try:
729
 
        bus = dbus.SystemBus()
730
 
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
731
 
                  dbus_busname, server_dbus_path)
732
 
        mandos_dbus_objc = bus.get_object(dbus_busname,
733
 
                                          server_dbus_path)
734
 
    except dbus.exceptions.DBusException:
735
 
        log.critical("Could not connect to Mandos server")
736
 
        sys.exit(1)
737
 
 
738
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
739
 
                                 dbus_interface=server_dbus_interface)
740
 
    mandos_serv_object_manager = dbus.Interface(
741
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
742
 
 
743
 
    # Filter out log message from dbus module
744
 
    dbus_logger = logging.getLogger("dbus.proxies")
745
 
    class NullFilter(logging.Filter):
746
 
        def filter(self, record):
747
 
            return False
748
 
    dbus_filter = NullFilter()
749
 
    try:
750
 
        dbus_logger.addFilter(dbus_filter)
751
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
752
 
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
753
 
        mandos_clients = {path: ifs_and_props[client_dbus_interface]
754
 
                          for path, ifs_and_props in
755
 
                          mandos_serv_object_manager
756
 
                          .GetManagedObjects().items()
757
 
                          if client_dbus_interface in ifs_and_props}
758
 
    except dbus.exceptions.DBusException as e:
759
 
        log.critical("Failed to access Mandos server through D-Bus:"
760
 
                     "\n%s", e)
761
 
        sys.exit(1)
762
 
    finally:
763
 
        # restore dbus logger
764
 
        dbus_logger.removeFilter(dbus_filter)
765
 
 
766
 
    # Compile dict of (clients: properties) to process
767
 
    clients = {}
768
 
 
769
 
    if not clientnames:
770
 
        clients = {objpath: properties
771
 
                   for objpath, properties in mandos_clients.items()}
772
 
    else:
773
 
        for name in clientnames:
774
 
            for objpath, properties in mandos_clients.items():
775
 
                if properties["Name"] == name:
776
 
                    clients[objpath] = properties
777
 
                    break
778
 
            else:
779
 
                log.critical("Client not found on server: %r", name)
780
 
                sys.exit(1)
781
 
 
782
 
    # Run all commands on clients
783
 
    commands = commands_from_options(options)
784
 
    for command in commands:
785
 
        command.run(clients, bus, mandos_serv)
 
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
 
 
575
    class SilenceLogger(object):
 
576
        "Simple context manager to silence a particular logger"
 
577
        def __init__(self, loggername):
 
578
            self.logger = logging.getLogger(loggername)
 
579
 
 
580
        def __enter__(self):
 
581
            self.logger.addFilter(self.nullfilter)
 
582
 
 
583
        class NullFilter(logging.Filter):
 
584
            def filter(self, record):
 
585
                return False
 
586
 
 
587
        nullfilter = NullFilter()
 
588
 
 
589
        def __exit__(self, exc_type, exc_val, exc_tb):
 
590
            self.logger.removeFilter(self.nullfilter)
 
591
 
 
592
 
 
593
    class CachingBus(SystemBus):
 
594
        """A caching layer for dbus_python_adapter.SystemBus"""
 
595
        def __init__(self, *args, **kwargs):
 
596
            self.object_cache = {}
 
597
            super(dbus_python_adapter.CachingBus,
 
598
                  self).__init__(*args, **kwargs)
 
599
        def get_object(self, busname, objectpath):
 
600
            try:
 
601
                return self.object_cache[(busname, objectpath)]
 
602
            except KeyError:
 
603
                new_object = super(
 
604
                    dbus_python_adapter.CachingBus,
 
605
                    self).get_object(busname, objectpath)
 
606
                self.object_cache[(busname, objectpath)]  = new_object
 
607
                return new_object
 
608
 
 
609
 
 
610
class pydbus_adapter(object):
 
611
    class SystemBus(dbus.MandosBus):
 
612
        def __init__(self, module=pydbus):
 
613
            self.pydbus = module
 
614
            self.bus = self.pydbus.SystemBus()
 
615
 
 
616
        @contextlib.contextmanager
 
617
        def convert_exception(self, exception_class=dbus.Error):
 
618
            try:
 
619
                yield
 
620
            except gi.repository.GLib.Error as e:
 
621
                # This does what "raise from" would do
 
622
                exc = exception_class(*e.args)
 
623
                exc.__cause__ = e
 
624
                raise exc
 
625
 
 
626
        def call_method(self, methodname, busname, objectpath,
 
627
                        interface, *args):
 
628
            proxy_object = self.get(busname, objectpath)
 
629
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
630
                      interface, methodname,
 
631
                      ", ".join(repr(a) for a in args))
 
632
            method = getattr(proxy_object[interface], methodname)
 
633
            with self.convert_exception():
 
634
                return method(*args)
 
635
 
 
636
        def get(self, busname, objectpath):
 
637
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
638
                      busname, objectpath)
 
639
            with self.convert_exception(dbus.ConnectFailed):
 
640
                if sys.version_info.major <= 2:
 
641
                    with warnings.catch_warnings():
 
642
                        warnings.filterwarnings(
 
643
                            "ignore", "", DeprecationWarning,
 
644
                            r"^xml\.etree\.ElementTree$")
 
645
                        return self.bus.get(busname, objectpath)
 
646
                else:
 
647
                    return self.bus.get(busname, objectpath)
 
648
 
 
649
        def set_property(self, busname, objectpath, interface, key,
 
650
                         value):
 
651
            proxy_object = self.get(busname, objectpath)
 
652
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
653
                      objectpath, self.properties_iface, interface,
 
654
                      key, value)
 
655
            setattr(proxy_object[interface], key, value)
 
656
 
 
657
    class CachingBus(SystemBus):
 
658
        """A caching layer for pydbus_adapter.SystemBus"""
 
659
        def __init__(self, *args, **kwargs):
 
660
            self.object_cache = {}
 
661
            super(pydbus_adapter.CachingBus,
 
662
                  self).__init__(*args, **kwargs)
 
663
        def get(self, busname, objectpath):
 
664
            try:
 
665
                return self.object_cache[(busname, objectpath)]
 
666
            except KeyError:
 
667
                new_object = (super(pydbus_adapter.CachingBus, self)
 
668
                              .get(busname, objectpath))
 
669
                self.object_cache[(busname, objectpath)]  = new_object
 
670
                return new_object
 
671
 
 
672
 
 
673
def commands_from_options(options):
 
674
 
 
675
    commands = list(options.commands)
 
676
 
 
677
    def find_cmd(cmd, commands):
 
678
        i = 0
 
679
        for i, c in enumerate(commands):
 
680
            if isinstance(c, cmd):
 
681
                return i
 
682
        return i+1
 
683
 
 
684
    # If command.Remove is present, move any instances of command.Deny
 
685
    # to occur ahead of command.Remove.
 
686
    index_of_remove = find_cmd(command.Remove, commands)
 
687
    before_remove = commands[:index_of_remove]
 
688
    after_remove = commands[index_of_remove:]
 
689
    cleaned_after = []
 
690
    for cmd in after_remove:
 
691
        if isinstance(cmd, command.Deny):
 
692
            before_remove.append(cmd)
 
693
        else:
 
694
            cleaned_after.append(cmd)
 
695
    if cleaned_after != after_remove:
 
696
        commands = before_remove + cleaned_after
 
697
 
 
698
    # If no command option has been given, show table of clients,
 
699
    # optionally verbosely
 
700
    if not commands:
 
701
        commands.append(command.PrintTable(verbose=options.verbose))
 
702
 
 
703
    return commands
 
704
 
 
705
 
 
706
class command(object):
 
707
    """A namespace for command classes"""
 
708
 
 
709
    class Base(object):
 
710
        """Abstract base class for commands"""
 
711
        def run(self, clients, bus=None):
 
712
            """Normal commands should implement run_on_one_client(),
 
713
but commands which want to operate on all clients at the same time can
 
714
override this run() method instead.
 
715
"""
 
716
            self.bus = bus
 
717
            for client, properties in clients.items():
 
718
                self.run_on_one_client(client, properties)
 
719
 
 
720
 
 
721
    class IsEnabled(Base):
 
722
        def run(self, clients, bus=None):
 
723
            properties = next(iter(clients.values()))
 
724
            if properties["Enabled"]:
 
725
                sys.exit(0)
 
726
            sys.exit(1)
 
727
 
 
728
 
 
729
    class Approve(Base):
 
730
        def run_on_one_client(self, client, properties):
 
731
            self.bus.call_client_method(client, "Approve", True)
 
732
 
 
733
 
 
734
    class Deny(Base):
 
735
        def run_on_one_client(self, client, properties):
 
736
            self.bus.call_client_method(client, "Approve", False)
 
737
 
 
738
 
 
739
    class Remove(Base):
 
740
        def run(self, clients, bus):
 
741
            for clientpath in frozenset(clients.keys()):
 
742
                bus.call_server_method("RemoveClient", clientpath)
 
743
 
 
744
 
 
745
    class Output(Base):
 
746
        """Abstract class for commands outputting client details"""
 
747
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
748
                        "Created", "Interval", "Host", "KeyID",
 
749
                        "Fingerprint", "CheckerRunning",
 
750
                        "LastEnabled", "ApprovalPending",
 
751
                        "ApprovedByDefault", "LastApprovalRequest",
 
752
                        "ApprovalDelay", "ApprovalDuration",
 
753
                        "Checker", "ExtendedTimeout", "Expires",
 
754
                        "LastCheckerStatus")
 
755
 
 
756
 
 
757
    class DumpJSON(Output):
 
758
        def run(self, clients, bus=None):
 
759
            data = {properties["Name"]:
 
760
                    {key: properties[key]
 
761
                     for key in self.all_keywords}
 
762
                    for properties in clients.values()}
 
763
            print(json.dumps(data, indent=4, separators=(',', ': ')))
 
764
 
 
765
 
 
766
    class PrintTable(Output):
 
767
        def __init__(self, verbose=False):
 
768
            self.verbose = verbose
 
769
 
 
770
        def run(self, clients, bus=None):
 
771
            default_keywords = ("Name", "Enabled", "Timeout",
 
772
                                "LastCheckedOK")
 
773
            keywords = default_keywords
 
774
            if self.verbose:
 
775
                keywords = self.all_keywords
 
776
            print(self.TableOfClients(clients.values(), keywords))
 
777
 
 
778
        class TableOfClients(object):
 
779
            tableheaders = {
 
780
                "Name": "Name",
 
781
                "Enabled": "Enabled",
 
782
                "Timeout": "Timeout",
 
783
                "LastCheckedOK": "Last Successful Check",
 
784
                "LastApprovalRequest": "Last Approval Request",
 
785
                "Created": "Created",
 
786
                "Interval": "Interval",
 
787
                "Host": "Host",
 
788
                "Fingerprint": "Fingerprint",
 
789
                "KeyID": "Key ID",
 
790
                "CheckerRunning": "Check Is Running",
 
791
                "LastEnabled": "Last Enabled",
 
792
                "ApprovalPending": "Approval Is Pending",
 
793
                "ApprovedByDefault": "Approved By Default",
 
794
                "ApprovalDelay": "Approval Delay",
 
795
                "ApprovalDuration": "Approval Duration",
 
796
                "Checker": "Checker",
 
797
                "ExtendedTimeout": "Extended Timeout",
 
798
                "Expires": "Expires",
 
799
                "LastCheckerStatus": "Last Checker Status",
 
800
            }
 
801
 
 
802
            def __init__(self, clients, keywords):
 
803
                self.clients = clients
 
804
                self.keywords = keywords
 
805
 
 
806
            def __str__(self):
 
807
                return "\n".join(self.rows())
 
808
 
 
809
            if sys.version_info.major == 2:
 
810
                __unicode__ = __str__
 
811
                def __str__(self):
 
812
                    return str(self).encode(
 
813
                        locale.getpreferredencoding())
 
814
 
 
815
            def rows(self):
 
816
                format_string = self.row_formatting_string()
 
817
                rows = [self.header_line(format_string)]
 
818
                rows.extend(self.client_line(client, format_string)
 
819
                            for client in self.clients)
 
820
                return rows
 
821
 
 
822
            def row_formatting_string(self):
 
823
                "Format string used to format table rows"
 
824
                return " ".join("{{{key}:{width}}}".format(
 
825
                    width=max(len(self.tableheaders[key]),
 
826
                              *(len(self.string_from_client(client,
 
827
                                                            key))
 
828
                                for client in self.clients)),
 
829
                    key=key)
 
830
                                for key in self.keywords)
 
831
 
 
832
            def string_from_client(self, client, key):
 
833
                return self.valuetostring(client[key], key)
 
834
 
 
835
            @classmethod
 
836
            def valuetostring(cls, value, keyword):
 
837
                if isinstance(value, bool):
 
838
                    return "Yes" if value else "No"
 
839
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
840
                               "ApprovalDuration", "ExtendedTimeout"):
 
841
                    return cls.milliseconds_to_string(value)
 
842
                return str(value)
 
843
 
 
844
            def header_line(self, format_string):
 
845
                return format_string.format(**self.tableheaders)
 
846
 
 
847
            def client_line(self, client, format_string):
 
848
                return format_string.format(
 
849
                    **{key: self.string_from_client(client, key)
 
850
                       for key in self.keywords})
 
851
 
 
852
            @staticmethod
 
853
            def milliseconds_to_string(ms):
 
854
                td = datetime.timedelta(0, 0, 0, ms)
 
855
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
856
                        .format(days="{}T".format(td.days)
 
857
                                if td.days else "",
 
858
                                hours=td.seconds // 3600,
 
859
                                minutes=(td.seconds % 3600) // 60,
 
860
                                seconds=td.seconds % 60))
 
861
 
 
862
 
 
863
    class PropertySetter(Base):
 
864
        "Abstract class for Actions for setting one client property"
 
865
 
 
866
        def run_on_one_client(self, client, properties=None):
 
867
            """Set the Client's D-Bus property"""
 
868
            self.bus.set_client_property(client, self.propname,
 
869
                                         self.value_to_set)
 
870
 
 
871
        @property
 
872
        def propname(self):
 
873
            raise NotImplementedError()
 
874
 
 
875
 
 
876
    class Enable(PropertySetter):
 
877
        propname = "Enabled"
 
878
        value_to_set = True
 
879
 
 
880
 
 
881
    class Disable(PropertySetter):
 
882
        propname = "Enabled"
 
883
        value_to_set = False
 
884
 
 
885
 
 
886
    class BumpTimeout(PropertySetter):
 
887
        propname = "LastCheckedOK"
 
888
        value_to_set = ""
 
889
 
 
890
 
 
891
    class StartChecker(PropertySetter):
 
892
        propname = "CheckerRunning"
 
893
        value_to_set = True
 
894
 
 
895
 
 
896
    class StopChecker(PropertySetter):
 
897
        propname = "CheckerRunning"
 
898
        value_to_set = False
 
899
 
 
900
 
 
901
    class ApproveByDefault(PropertySetter):
 
902
        propname = "ApprovedByDefault"
 
903
        value_to_set = True
 
904
 
 
905
 
 
906
    class DenyByDefault(PropertySetter):
 
907
        propname = "ApprovedByDefault"
 
908
        value_to_set = False
 
909
 
 
910
 
 
911
    class PropertySetterValue(PropertySetter):
 
912
        """Abstract class for PropertySetter recieving a value as
 
913
constructor argument instead of a class attribute."""
 
914
        def __init__(self, value):
 
915
            self.value_to_set = value
 
916
 
 
917
        @classmethod
 
918
        def argparse(cls, argtype):
 
919
            def cmdtype(arg):
 
920
                return cls(argtype(arg))
 
921
            return cmdtype
 
922
 
 
923
    class SetChecker(PropertySetterValue):
 
924
        propname = "Checker"
 
925
 
 
926
 
 
927
    class SetHost(PropertySetterValue):
 
928
        propname = "Host"
 
929
 
 
930
 
 
931
    class SetSecret(PropertySetterValue):
 
932
        propname = "Secret"
 
933
 
 
934
        @property
 
935
        def value_to_set(self):
 
936
            return self._vts
 
937
 
 
938
        @value_to_set.setter
 
939
        def value_to_set(self, value):
 
940
            """When setting, read data from supplied file object"""
 
941
            self._vts = value.read()
 
942
            value.close()
 
943
 
 
944
 
 
945
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
946
        """Abstract class for PropertySetterValue taking a value
 
947
argument as a datetime.timedelta() but should store it as
 
948
milliseconds."""
 
949
 
 
950
        @property
 
951
        def value_to_set(self):
 
952
            return self._vts
 
953
 
 
954
        @value_to_set.setter
 
955
        def value_to_set(self, value):
 
956
            "When setting, convert value from a datetime.timedelta"
 
957
            self._vts = int(round(value.total_seconds() * 1000))
 
958
 
 
959
 
 
960
    class SetTimeout(PropertySetterValueMilliseconds):
 
961
        propname = "Timeout"
 
962
 
 
963
 
 
964
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
 
965
        propname = "ExtendedTimeout"
 
966
 
 
967
 
 
968
    class SetInterval(PropertySetterValueMilliseconds):
 
969
        propname = "Interval"
 
970
 
 
971
 
 
972
    class SetApprovalDelay(PropertySetterValueMilliseconds):
 
973
        propname = "ApprovalDelay"
 
974
 
 
975
 
 
976
    class SetApprovalDuration(PropertySetterValueMilliseconds):
 
977
        propname = "ApprovalDuration"
 
978
 
786
979
 
787
980
 
788
 
class Test_milliseconds_to_string(unittest.TestCase):
789
 
    def test_all(self):
790
 
        self.assertEqual(milliseconds_to_string(93785000),
791
 
                         "1T02:03:05")
792
 
    def test_no_days(self):
793
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
794
 
    def test_all_zero(self):
795
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
796
 
    def test_no_fractional_seconds(self):
797
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
798
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
799
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
800
 
 
801
 
class Test_string_to_delta(unittest.TestCase):
802
 
    def test_handles_basic_rfc3339(self):
803
 
        self.assertEqual(string_to_delta("PT0S"),
804
 
                         datetime.timedelta())
805
 
        self.assertEqual(string_to_delta("P0D"),
806
 
                         datetime.timedelta())
807
 
        self.assertEqual(string_to_delta("PT1S"),
808
 
                         datetime.timedelta(0, 1))
809
 
        self.assertEqual(string_to_delta("PT2H"),
810
 
                         datetime.timedelta(0, 7200))
 
981
class TestCaseWithAssertLogs(unittest.TestCase):
 
982
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
983
 
 
984
    if not hasattr(unittest.TestCase, "assertLogs"):
 
985
        @contextlib.contextmanager
 
986
        def assertLogs(self, logger, level=logging.INFO):
 
987
            capturing_handler = self.CapturingLevelHandler(level)
 
988
            old_level = logger.level
 
989
            old_propagate = logger.propagate
 
990
            logger.addHandler(capturing_handler)
 
991
            logger.setLevel(level)
 
992
            logger.propagate = False
 
993
            try:
 
994
                yield capturing_handler.watcher
 
995
            finally:
 
996
                logger.propagate = old_propagate
 
997
                logger.removeHandler(capturing_handler)
 
998
                logger.setLevel(old_level)
 
999
            self.assertGreater(len(capturing_handler.watcher.records),
 
1000
                               0)
 
1001
 
 
1002
        class CapturingLevelHandler(logging.Handler):
 
1003
            def __init__(self, level, *args, **kwargs):
 
1004
                logging.Handler.__init__(self, *args, **kwargs)
 
1005
                self.watcher = self.LoggingWatcher([], [])
 
1006
            def emit(self, record):
 
1007
                self.watcher.records.append(record)
 
1008
                self.watcher.output.append(self.format(record))
 
1009
 
 
1010
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
1011
                                                    ("records",
 
1012
                                                     "output"))
 
1013
 
 
1014
 
 
1015
class Unique(object):
 
1016
    """Class for objects which exist only to be unique objects, since
 
1017
unittest.mock.sentinel only exists in Python 3.3"""
 
1018
 
 
1019
 
 
1020
class Test_string_to_delta(TestCaseWithAssertLogs):
 
1021
    # Just test basic RFC 3339 functionality here, the doc string for
 
1022
    # rfc3339_duration_to_delta() already has more comprehensive
 
1023
    # tests, which are run by doctest.
 
1024
 
 
1025
    def test_rfc3339_zero_seconds(self):
 
1026
        self.assertEqual(datetime.timedelta(),
 
1027
                         string_to_delta("PT0S"))
 
1028
 
 
1029
    def test_rfc3339_zero_days(self):
 
1030
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
 
1031
 
 
1032
    def test_rfc3339_one_second(self):
 
1033
        self.assertEqual(datetime.timedelta(0, 1),
 
1034
                         string_to_delta("PT1S"))
 
1035
 
 
1036
    def test_rfc3339_two_hours(self):
 
1037
        self.assertEqual(datetime.timedelta(0, 7200),
 
1038
                         string_to_delta("PT2H"))
 
1039
 
811
1040
    def test_falls_back_to_pre_1_6_1_with_warning(self):
812
 
        # assertLogs only exists in Python 3.4
813
 
        if hasattr(self, "assertLogs"):
814
 
            with self.assertLogs(log, logging.WARNING):
815
 
                value = string_to_delta("2h")
 
1041
        with self.assertLogs(log, logging.WARNING):
 
1042
            value = string_to_delta("2h")
 
1043
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
1044
 
 
1045
 
 
1046
class Test_check_option_syntax(unittest.TestCase):
 
1047
    def setUp(self):
 
1048
        self.parser = argparse.ArgumentParser()
 
1049
        add_command_line_options(self.parser)
 
1050
 
 
1051
    def test_actions_requires_client_or_all(self):
 
1052
        for action, value in self.actions.items():
 
1053
            args = self.actionargs(action, value)
 
1054
            with self.assertParseError():
 
1055
                self.parse_args(args)
 
1056
 
 
1057
    # This mostly corresponds to the definition from has_commands() in
 
1058
    # check_option_syntax()
 
1059
    actions = {
 
1060
        "--enable": None,
 
1061
        "--disable": None,
 
1062
        "--bump-timeout": None,
 
1063
        "--start-checker": None,
 
1064
        "--stop-checker": None,
 
1065
        "--is-enabled": None,
 
1066
        "--remove": None,
 
1067
        "--checker": "x",
 
1068
        "--timeout": "PT0S",
 
1069
        "--extended-timeout": "PT0S",
 
1070
        "--interval": "PT0S",
 
1071
        "--approve-by-default": None,
 
1072
        "--deny-by-default": None,
 
1073
        "--approval-delay": "PT0S",
 
1074
        "--approval-duration": "PT0S",
 
1075
        "--host": "hostname",
 
1076
        "--secret": "/dev/null",
 
1077
        "--approve": None,
 
1078
        "--deny": None,
 
1079
    }
 
1080
 
 
1081
    @staticmethod
 
1082
    def actionargs(action, value, *args):
 
1083
        if value is not None:
 
1084
            return [action, value] + list(args)
816
1085
        else:
817
 
            class WarningFilter(logging.Filter):
818
 
                """Don't show, but record the presence of, warnings"""
819
 
                def filter(self, record):
820
 
                    is_warning = record.levelno >= logging.WARNING
821
 
                    self.found = is_warning or getattr(self, "found",
822
 
                                                       False)
823
 
                    return not is_warning
824
 
            warning_filter = WarningFilter()
825
 
            log.addFilter(warning_filter)
 
1086
            return [action] + list(args)
 
1087
 
 
1088
    @contextlib.contextmanager
 
1089
    def assertParseError(self):
 
1090
        with self.assertRaises(SystemExit) as e:
 
1091
            with self.redirect_stderr_to_devnull():
 
1092
                yield
 
1093
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1094
        # https://docs.python.org/3/library
 
1095
        # /argparse.html#exiting-methods
 
1096
        self.assertEqual(2, e.exception.code)
 
1097
 
 
1098
    def parse_args(self, args):
 
1099
        options = self.parser.parse_args(args)
 
1100
        check_option_syntax(self.parser, options)
 
1101
 
 
1102
    @staticmethod
 
1103
    @contextlib.contextmanager
 
1104
    def redirect_stderr_to_devnull():
 
1105
        old_stderr = sys.stderr
 
1106
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1107
            sys.stderr = null
826
1108
            try:
827
 
                value = string_to_delta("2h")
 
1109
                yield
828
1110
            finally:
829
 
                log.removeFilter(warning_filter)
830
 
            self.assertTrue(getattr(warning_filter, "found", False))
831
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
832
 
 
833
 
 
834
 
class TestCmd(unittest.TestCase):
 
1111
                sys.stderr = old_stderr
 
1112
 
 
1113
    def check_option_syntax(self, options):
 
1114
        check_option_syntax(self.parser, options)
 
1115
 
 
1116
    def test_actions_all_conflicts_with_verbose(self):
 
1117
        for action, value in self.actions.items():
 
1118
            args = self.actionargs(action, value, "--all",
 
1119
                                   "--verbose")
 
1120
            with self.assertParseError():
 
1121
                self.parse_args(args)
 
1122
 
 
1123
    def test_actions_with_client_conflicts_with_verbose(self):
 
1124
        for action, value in self.actions.items():
 
1125
            args = self.actionargs(action, value, "--verbose",
 
1126
                                   "client")
 
1127
            with self.assertParseError():
 
1128
                self.parse_args(args)
 
1129
 
 
1130
    def test_dump_json_conflicts_with_verbose(self):
 
1131
        args = ["--dump-json", "--verbose"]
 
1132
        with self.assertParseError():
 
1133
            self.parse_args(args)
 
1134
 
 
1135
    def test_dump_json_conflicts_with_action(self):
 
1136
        for action, value in self.actions.items():
 
1137
            args = self.actionargs(action, value, "--dump-json")
 
1138
            with self.assertParseError():
 
1139
                self.parse_args(args)
 
1140
 
 
1141
    def test_all_can_not_be_alone(self):
 
1142
        args = ["--all"]
 
1143
        with self.assertParseError():
 
1144
            self.parse_args(args)
 
1145
 
 
1146
    def test_all_is_ok_with_any_action(self):
 
1147
        for action, value in self.actions.items():
 
1148
            args = self.actionargs(action, value, "--all")
 
1149
            self.parse_args(args)
 
1150
 
 
1151
    def test_any_action_is_ok_with_one_client(self):
 
1152
        for action, value in self.actions.items():
 
1153
            args = self.actionargs(action, value, "client")
 
1154
            self.parse_args(args)
 
1155
 
 
1156
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1157
        for action, value in self.actions.items():
 
1158
            if action == "--is-enabled":
 
1159
                continue
 
1160
            args = self.actionargs(action, value, "client")
 
1161
            self.parse_args(args)
 
1162
 
 
1163
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1164
        for action, value in self.actions.items():
 
1165
            if action == "--is-enabled":
 
1166
                continue
 
1167
            args = self.actionargs(action, value, "client1",
 
1168
                                   "client2")
 
1169
            self.parse_args(args)
 
1170
 
 
1171
    def test_two_clients_are_ok_with_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_is_enabled_fails_without_client(self):
 
1180
        args = ["--is-enabled"]
 
1181
        with self.assertParseError():
 
1182
            self.parse_args(args)
 
1183
 
 
1184
    def test_is_enabled_fails_with_two_clients(self):
 
1185
        args = ["--is-enabled", "client1", "client2"]
 
1186
        with self.assertParseError():
 
1187
            self.parse_args(args)
 
1188
 
 
1189
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1190
        for action, value in self.actions.items():
 
1191
            if action in {"--remove", "--deny"}:
 
1192
                continue
 
1193
            args = self.actionargs(action, value, "--all",
 
1194
                                   "--remove")
 
1195
            with self.assertParseError():
 
1196
                self.parse_args(args)
 
1197
 
 
1198
 
 
1199
class Test_dbus_exceptions(unittest.TestCase):
 
1200
 
 
1201
    def test_dbus_ConnectFailed_is_Error(self):
 
1202
        with self.assertRaises(dbus.Error):
 
1203
            raise dbus.ConnectFailed()
 
1204
 
 
1205
 
 
1206
class Test_dbus_MandosBus(unittest.TestCase):
 
1207
 
 
1208
    class MockMandosBus(dbus.MandosBus):
 
1209
        def __init__(self):
 
1210
            self._name = "se.recompile.Mandos"
 
1211
            self._server_path = "/"
 
1212
            self._server_interface = "se.recompile.Mandos"
 
1213
            self._client_interface = "se.recompile.Mandos.Client"
 
1214
            self.calls = []
 
1215
            self.call_method_return = Unique()
 
1216
 
 
1217
        def call_method(self, methodname, busname, objectpath,
 
1218
                        interface, *args):
 
1219
            self.calls.append((methodname, busname, objectpath,
 
1220
                               interface, args))
 
1221
            return self.call_method_return
 
1222
 
 
1223
    def setUp(self):
 
1224
        self.bus = self.MockMandosBus()
 
1225
 
 
1226
    def test_set_client_property(self):
 
1227
        self.bus.set_client_property("objectpath", "key", "value")
 
1228
        expected_call = ("Set", self.bus._name, "objectpath",
 
1229
                         "org.freedesktop.DBus.Properties",
 
1230
                         (self.bus._client_interface, "key", "value"))
 
1231
        self.assertIn(expected_call, self.bus.calls)
 
1232
 
 
1233
    def test_call_client_method(self):
 
1234
        ret = self.bus.call_client_method("objectpath", "methodname")
 
1235
        self.assertIs(self.bus.call_method_return, ret)
 
1236
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1237
                         self.bus._client_interface, ())
 
1238
        self.assertIn(expected_call, self.bus.calls)
 
1239
 
 
1240
    def test_call_client_method_with_args(self):
 
1241
        args = (Unique(), Unique())
 
1242
        ret = self.bus.call_client_method("objectpath", "methodname",
 
1243
                                          *args)
 
1244
        self.assertIs(self.bus.call_method_return, ret)
 
1245
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1246
                         self.bus._client_interface,
 
1247
                         (args[0], args[1]))
 
1248
        self.assertIn(expected_call, self.bus.calls)
 
1249
 
 
1250
    def test_get_clients_and_properties(self):
 
1251
        managed_objects = {
 
1252
            "objectpath": {
 
1253
                self.bus._client_interface: {
 
1254
                    "key": "value",
 
1255
                    "bool": True,
 
1256
                },
 
1257
                "irrelevant_interface": {
 
1258
                    "key": "othervalue",
 
1259
                    "bool": False,
 
1260
                },
 
1261
            },
 
1262
            "other_objectpath": {
 
1263
                "other_irrelevant_interface": {
 
1264
                    "key": "value 3",
 
1265
                    "bool": None,
 
1266
                },
 
1267
            },
 
1268
        }
 
1269
        expected_clients_and_properties = {
 
1270
            "objectpath": {
 
1271
                "key": "value",
 
1272
                "bool": True,
 
1273
            }
 
1274
        }
 
1275
        self.bus.call_method_return = managed_objects
 
1276
        ret = self.bus.get_clients_and_properties()
 
1277
        self.assertDictEqual(expected_clients_and_properties, ret)
 
1278
        expected_call = ("GetManagedObjects", self.bus._name,
 
1279
                         self.bus._server_path,
 
1280
                         "org.freedesktop.DBus.ObjectManager", ())
 
1281
        self.assertIn(expected_call, self.bus.calls)
 
1282
 
 
1283
    def test_call_server_method(self):
 
1284
        ret = self.bus.call_server_method("methodname")
 
1285
        self.assertIs(self.bus.call_method_return, ret)
 
1286
        expected_call = ("methodname", self.bus._name,
 
1287
                         self.bus._server_path,
 
1288
                         self.bus._server_interface, ())
 
1289
        self.assertIn(expected_call, self.bus.calls)
 
1290
 
 
1291
    def test_call_server_method_with_args(self):
 
1292
        args = (Unique(), Unique())
 
1293
        ret = self.bus.call_server_method("methodname", *args)
 
1294
        self.assertIs(self.bus.call_method_return, ret)
 
1295
        expected_call = ("methodname", self.bus._name,
 
1296
                         self.bus._server_path,
 
1297
                         self.bus._server_interface,
 
1298
                         (args[0], args[1]))
 
1299
        self.assertIn(expected_call, self.bus.calls)
 
1300
 
 
1301
 
 
1302
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
 
1303
 
 
1304
    def MockDBusPython_func(self, func):
 
1305
        class mock_dbus_python(object):
 
1306
            """mock dbus-python module"""
 
1307
            class exceptions(object):
 
1308
                """Pseudo-namespace"""
 
1309
                class DBusException(Exception):
 
1310
                    pass
 
1311
            class SystemBus(object):
 
1312
                @staticmethod
 
1313
                def get_object(busname, objectpath):
 
1314
                    DBusObject = collections.namedtuple(
 
1315
                        "DBusObject", ("methodname",))
 
1316
                    def method(*args, **kwargs):
 
1317
                        self.assertEqual({"dbus_interface":
 
1318
                                          "interface"},
 
1319
                                         kwargs)
 
1320
                        return func(*args)
 
1321
                    return DBusObject(methodname=method)
 
1322
            class Boolean(object):
 
1323
                def __init__(self, value):
 
1324
                    self.value = bool(value)
 
1325
                def __bool__(self):
 
1326
                    return self.value
 
1327
                if sys.version_info.major == 2:
 
1328
                    __nonzero__ = __bool__
 
1329
            class ObjectPath(str):
 
1330
                pass
 
1331
            class Dictionary(dict):
 
1332
                pass
 
1333
        return mock_dbus_python
 
1334
 
 
1335
    def call_method(self, bus, methodname, busname, objectpath,
 
1336
                    interface, *args):
 
1337
        with self.assertLogs(log, logging.DEBUG):
 
1338
            return bus.call_method(methodname, busname, objectpath,
 
1339
                                   interface, *args)
 
1340
 
 
1341
    def test_call_method_returns(self):
 
1342
        expected_method_return = Unique()
 
1343
        method_args = (Unique(), Unique())
 
1344
        def func(*args):
 
1345
            self.assertEqual(len(method_args), len(args))
 
1346
            for marg, arg in zip(method_args, args):
 
1347
                self.assertIs(marg, arg)
 
1348
            return expected_method_return
 
1349
        mock_dbus_python = self.MockDBusPython_func(func)
 
1350
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1351
        ret = self.call_method(bus, "methodname", "busname",
 
1352
                               "objectpath", "interface",
 
1353
                               *method_args)
 
1354
        self.assertIs(ret, expected_method_return)
 
1355
 
 
1356
    def test_call_method_filters_bool_true(self):
 
1357
        def func():
 
1358
            return method_return
 
1359
        mock_dbus_python = self.MockDBusPython_func(func)
 
1360
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1361
        method_return = mock_dbus_python.Boolean(True)
 
1362
        ret = self.call_method(bus, "methodname", "busname",
 
1363
                               "objectpath", "interface")
 
1364
        self.assertTrue(ret)
 
1365
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1366
 
 
1367
    def test_call_method_filters_bool_false(self):
 
1368
        def func():
 
1369
            return method_return
 
1370
        mock_dbus_python = self.MockDBusPython_func(func)
 
1371
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1372
        method_return = mock_dbus_python.Boolean(False)
 
1373
        ret = self.call_method(bus, "methodname", "busname",
 
1374
                               "objectpath", "interface")
 
1375
        self.assertFalse(ret)
 
1376
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1377
 
 
1378
    def test_call_method_filters_objectpath(self):
 
1379
        def func():
 
1380
            return method_return
 
1381
        mock_dbus_python = self.MockDBusPython_func(func)
 
1382
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1383
        method_return = mock_dbus_python.ObjectPath("objectpath")
 
1384
        ret = self.call_method(bus, "methodname", "busname",
 
1385
                               "objectpath", "interface")
 
1386
        self.assertEqual("objectpath", ret)
 
1387
        self.assertIsNot("objectpath", ret)
 
1388
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
 
1389
 
 
1390
    def test_call_method_filters_booleans_in_dict(self):
 
1391
        def func():
 
1392
            return method_return
 
1393
        mock_dbus_python = self.MockDBusPython_func(func)
 
1394
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1395
        method_return = mock_dbus_python.Dictionary(
 
1396
        {mock_dbus_python.Boolean(True):
 
1397
         mock_dbus_python.Boolean(False),
 
1398
         mock_dbus_python.Boolean(False):
 
1399
         mock_dbus_python.Boolean(True)})
 
1400
        ret = self.call_method(bus, "methodname", "busname",
 
1401
                               "objectpath", "interface")
 
1402
        expected_method_return = {True: False,
 
1403
                                  False: True}
 
1404
        self.assertEqual(expected_method_return, ret)
 
1405
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1406
 
 
1407
    def test_call_method_filters_objectpaths_in_dict(self):
 
1408
        def func():
 
1409
            return method_return
 
1410
        mock_dbus_python = self.MockDBusPython_func(func)
 
1411
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1412
        method_return = mock_dbus_python.Dictionary(
 
1413
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
 
1414
         mock_dbus_python.ObjectPath("objectpath_value_1"),
 
1415
         mock_dbus_python.ObjectPath("objectpath_key_2"):
 
1416
         mock_dbus_python.ObjectPath("objectpath_value_2")})
 
1417
        ret = self.call_method(bus, "methodname", "busname",
 
1418
                               "objectpath", "interface")
 
1419
        expected_method_return = {str(key): str(value)
 
1420
                                  for key, value in
 
1421
                                  method_return.items()}
 
1422
        self.assertEqual(expected_method_return, ret)
 
1423
        self.assertIsInstance(ret, dict)
 
1424
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1425
 
 
1426
    def test_call_method_filters_dict_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
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
 
1433
                                              "key12": "value12"}),
 
1434
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
 
1435
                                              "key22": "value22"})})
 
1436
        ret = self.call_method(bus, "methodname", "busname",
 
1437
                               "objectpath", "interface")
 
1438
        expected_method_return = {
 
1439
            "key1": {"key11": "value11",
 
1440
                     "key12": "value12"},
 
1441
            "key2": {"key21": "value21",
 
1442
                     "key22": "value22"},
 
1443
        }
 
1444
        self.assertEqual(expected_method_return, ret)
 
1445
        self.assertIsInstance(ret, dict)
 
1446
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1447
        for key, value in ret.items():
 
1448
            self.assertIsInstance(value, dict)
 
1449
            self.assertEqual(expected_method_return[key], value)
 
1450
            self.assertNotIsInstance(value,
 
1451
                                     mock_dbus_python.Dictionary)
 
1452
 
 
1453
    def test_call_method_filters_dict_three_deep(self):
 
1454
        def func():
 
1455
            return method_return
 
1456
        mock_dbus_python = self.MockDBusPython_func(func)
 
1457
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1458
        method_return = mock_dbus_python.Dictionary(
 
1459
            {"key1":
 
1460
             mock_dbus_python.Dictionary(
 
1461
                 {"key2":
 
1462
                  mock_dbus_python.Dictionary(
 
1463
                      {"key3":
 
1464
                       mock_dbus_python.Boolean(True),
 
1465
                       }),
 
1466
                  }),
 
1467
             })
 
1468
        ret = self.call_method(bus, "methodname", "busname",
 
1469
                               "objectpath", "interface")
 
1470
        expected_method_return = {"key1": {"key2": {"key3": True}}}
 
1471
        self.assertEqual(expected_method_return, ret)
 
1472
        self.assertIsInstance(ret, dict)
 
1473
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1474
        self.assertIsInstance(ret["key1"], dict)
 
1475
        self.assertNotIsInstance(ret["key1"],
 
1476
                                 mock_dbus_python.Dictionary)
 
1477
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
1478
        self.assertNotIsInstance(ret["key1"]["key2"],
 
1479
                                 mock_dbus_python.Dictionary)
 
1480
        self.assertTrue(ret["key1"]["key2"]["key3"])
 
1481
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
1482
                                 mock_dbus_python.Boolean)
 
1483
 
 
1484
    def test_call_method_handles_exception(self):
 
1485
        dbus_logger = logging.getLogger("dbus.proxies")
 
1486
 
 
1487
        def func():
 
1488
            dbus_logger.error("Test")
 
1489
            raise mock_dbus_python.exceptions.DBusException()
 
1490
 
 
1491
        mock_dbus_python = self.MockDBusPython_func(func)
 
1492
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1493
 
 
1494
        class CountingHandler(logging.Handler):
 
1495
            count = 0
 
1496
            def emit(self, record):
 
1497
                self.count += 1
 
1498
 
 
1499
        counting_handler = CountingHandler()
 
1500
 
 
1501
        dbus_logger.addHandler(counting_handler)
 
1502
 
 
1503
        try:
 
1504
            with self.assertRaises(dbus.Error) as e:
 
1505
                self.call_method(bus, "methodname", "busname",
 
1506
                                 "objectpath", "interface")
 
1507
        finally:
 
1508
            dbus_logger.removeFilter(counting_handler)
 
1509
 
 
1510
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1511
 
 
1512
        # Make sure the dbus logger was suppressed
 
1513
        self.assertEqual(0, counting_handler.count)
 
1514
 
 
1515
    def test_get_object_converts_to_correct_exception(self):
 
1516
        bus = dbus_python_adapter.SystemBus(
 
1517
            self.fake_dbus_python_raises_exception_on_connect)
 
1518
        with self.assertRaises(dbus.ConnectFailed):
 
1519
            self.call_method(bus, "methodname", "busname",
 
1520
                             "objectpath", "interface")
 
1521
 
 
1522
    class fake_dbus_python_raises_exception_on_connect(object):
 
1523
        """fake dbus-python module"""
 
1524
        class exceptions(object):
 
1525
            """Pseudo-namespace"""
 
1526
            class DBusException(Exception):
 
1527
                pass
 
1528
 
 
1529
        @classmethod
 
1530
        def SystemBus(cls):
 
1531
            def get_object(busname, objectpath):
 
1532
                raise cls.exceptions.DBusException()
 
1533
            Bus = collections.namedtuple("Bus", ["get_object"])
 
1534
            return Bus(get_object=get_object)
 
1535
 
 
1536
 
 
1537
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
 
1538
    class mock_dbus_python(object):
 
1539
        """mock dbus-python modules"""
 
1540
        class SystemBus(object):
 
1541
            @staticmethod
 
1542
            def get_object(busname, objectpath):
 
1543
                return Unique()
 
1544
 
 
1545
    def setUp(self):
 
1546
        self.bus = dbus_python_adapter.CachingBus(
 
1547
            self.mock_dbus_python)
 
1548
 
 
1549
    def test_returns_distinct_objectpaths(self):
 
1550
        obj1 = self.bus.get_object("busname", "objectpath1")
 
1551
        self.assertIsInstance(obj1, Unique)
 
1552
        obj2 = self.bus.get_object("busname", "objectpath2")
 
1553
        self.assertIsInstance(obj2, Unique)
 
1554
        self.assertIsNot(obj1, obj2)
 
1555
 
 
1556
    def test_returns_distinct_busnames(self):
 
1557
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1558
        self.assertIsInstance(obj1, Unique)
 
1559
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1560
        self.assertIsInstance(obj2, Unique)
 
1561
        self.assertIsNot(obj1, obj2)
 
1562
 
 
1563
    def test_returns_distinct_both(self):
 
1564
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1565
        self.assertIsInstance(obj1, Unique)
 
1566
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1567
        self.assertIsInstance(obj2, Unique)
 
1568
        self.assertIsNot(obj1, obj2)
 
1569
 
 
1570
    def test_returns_same(self):
 
1571
        obj1 = self.bus.get_object("busname", "objectpath")
 
1572
        self.assertIsInstance(obj1, Unique)
 
1573
        obj2 = self.bus.get_object("busname", "objectpath")
 
1574
        self.assertIsInstance(obj2, Unique)
 
1575
        self.assertIs(obj1, obj2)
 
1576
 
 
1577
    def test_returns_same_old(self):
 
1578
        obj1 = self.bus.get_object("busname1", "objectpath1")
 
1579
        self.assertIsInstance(obj1, Unique)
 
1580
        obj2 = self.bus.get_object("busname2", "objectpath2")
 
1581
        self.assertIsInstance(obj2, Unique)
 
1582
        obj1b = self.bus.get_object("busname1", "objectpath1")
 
1583
        self.assertIsInstance(obj1b, Unique)
 
1584
        self.assertIsNot(obj1, obj2)
 
1585
        self.assertIsNot(obj2, obj1b)
 
1586
        self.assertIs(obj1, obj1b)
 
1587
 
 
1588
 
 
1589
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
 
1590
 
 
1591
    def Stub_pydbus_func(self, func):
 
1592
        class stub_pydbus(object):
 
1593
            """stub pydbus module"""
 
1594
            class SystemBus(object):
 
1595
                @staticmethod
 
1596
                def get(busname, objectpath):
 
1597
                    DBusObject = collections.namedtuple(
 
1598
                        "DBusObject", ("methodname",))
 
1599
                    return {"interface":
 
1600
                            DBusObject(methodname=func)}
 
1601
        return stub_pydbus
 
1602
 
 
1603
    def call_method(self, bus, methodname, busname, objectpath,
 
1604
                    interface, *args):
 
1605
        with self.assertLogs(log, logging.DEBUG):
 
1606
            return bus.call_method(methodname, busname, objectpath,
 
1607
                                   interface, *args)
 
1608
 
 
1609
    def test_call_method_returns(self):
 
1610
        expected_method_return = Unique()
 
1611
        method_args = (Unique(), Unique())
 
1612
        def func(*args):
 
1613
            self.assertEqual(len(method_args), len(args))
 
1614
            for marg, arg in zip(method_args, args):
 
1615
                self.assertIs(marg, arg)
 
1616
            return expected_method_return
 
1617
        stub_pydbus = self.Stub_pydbus_func(func)
 
1618
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1619
        ret = self.call_method(bus, "methodname", "busname",
 
1620
                               "objectpath", "interface",
 
1621
                               *method_args)
 
1622
        self.assertIs(ret, expected_method_return)
 
1623
 
 
1624
    def test_call_method_handles_exception(self):
 
1625
        dbus_logger = logging.getLogger("dbus.proxies")
 
1626
 
 
1627
        def func():
 
1628
            raise gi.repository.GLib.Error()
 
1629
 
 
1630
        stub_pydbus = self.Stub_pydbus_func(func)
 
1631
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1632
 
 
1633
        with self.assertRaises(dbus.Error) as e:
 
1634
            self.call_method(bus, "methodname", "busname",
 
1635
                             "objectpath", "interface")
 
1636
 
 
1637
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1638
 
 
1639
    def test_get_converts_to_correct_exception(self):
 
1640
        bus = pydbus_adapter.SystemBus(
 
1641
            self.fake_pydbus_raises_exception_on_connect)
 
1642
        with self.assertRaises(dbus.ConnectFailed):
 
1643
            self.call_method(bus, "methodname", "busname",
 
1644
                             "objectpath", "interface")
 
1645
 
 
1646
    class fake_pydbus_raises_exception_on_connect(object):
 
1647
        """fake dbus-python module"""
 
1648
        @classmethod
 
1649
        def SystemBus(cls):
 
1650
            def get(busname, objectpath):
 
1651
                raise gi.repository.GLib.Error()
 
1652
            Bus = collections.namedtuple("Bus", ["get"])
 
1653
            return Bus(get=get)
 
1654
 
 
1655
    def test_set_property_uses_setattr(self):
 
1656
        class Object(object):
 
1657
            pass
 
1658
        obj = Object()
 
1659
        class pydbus_spy(object):
 
1660
            class SystemBus(object):
 
1661
                @staticmethod
 
1662
                def get(busname, objectpath):
 
1663
                    return {"interface": obj}
 
1664
        bus = pydbus_adapter.SystemBus(pydbus_spy)
 
1665
        value = Unique()
 
1666
        bus.set_property("busname", "objectpath", "interface", "key",
 
1667
                         value)
 
1668
        self.assertIs(value, obj.key)
 
1669
 
 
1670
    def test_get_suppresses_xml_deprecation_warning(self):
 
1671
        if sys.version_info.major >= 3:
 
1672
            return
 
1673
        class stub_pydbus_get(object):
 
1674
            class SystemBus(object):
 
1675
                @staticmethod
 
1676
                def get(busname, objectpath):
 
1677
                    warnings.warn_explicit(
 
1678
                        "deprecated", DeprecationWarning,
 
1679
                        "xml.etree.ElementTree", 0)
 
1680
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
 
1681
        with warnings.catch_warnings(record=True) as w:
 
1682
            warnings.simplefilter("always")
 
1683
            bus.get("busname", "objectpath")
 
1684
            self.assertEqual(0, len(w))
 
1685
 
 
1686
 
 
1687
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
 
1688
    class stub_pydbus(object):
 
1689
        """stub pydbus module"""
 
1690
        class SystemBus(object):
 
1691
            @staticmethod
 
1692
            def get(busname, objectpath):
 
1693
                return Unique()
 
1694
 
 
1695
    def setUp(self):
 
1696
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
 
1697
 
 
1698
    def test_returns_distinct_objectpaths(self):
 
1699
        obj1 = self.bus.get("busname", "objectpath1")
 
1700
        self.assertIsInstance(obj1, Unique)
 
1701
        obj2 = self.bus.get("busname", "objectpath2")
 
1702
        self.assertIsInstance(obj2, Unique)
 
1703
        self.assertIsNot(obj1, obj2)
 
1704
 
 
1705
    def test_returns_distinct_busnames(self):
 
1706
        obj1 = self.bus.get("busname1", "objectpath")
 
1707
        self.assertIsInstance(obj1, Unique)
 
1708
        obj2 = self.bus.get("busname2", "objectpath")
 
1709
        self.assertIsInstance(obj2, Unique)
 
1710
        self.assertIsNot(obj1, obj2)
 
1711
 
 
1712
    def test_returns_distinct_both(self):
 
1713
        obj1 = self.bus.get("busname1", "objectpath")
 
1714
        self.assertIsInstance(obj1, Unique)
 
1715
        obj2 = self.bus.get("busname2", "objectpath")
 
1716
        self.assertIsInstance(obj2, Unique)
 
1717
        self.assertIsNot(obj1, obj2)
 
1718
 
 
1719
    def test_returns_same(self):
 
1720
        obj1 = self.bus.get("busname", "objectpath")
 
1721
        self.assertIsInstance(obj1, Unique)
 
1722
        obj2 = self.bus.get("busname", "objectpath")
 
1723
        self.assertIsInstance(obj2, Unique)
 
1724
        self.assertIs(obj1, obj2)
 
1725
 
 
1726
    def test_returns_same_old(self):
 
1727
        obj1 = self.bus.get("busname1", "objectpath1")
 
1728
        self.assertIsInstance(obj1, Unique)
 
1729
        obj2 = self.bus.get("busname2", "objectpath2")
 
1730
        self.assertIsInstance(obj2, Unique)
 
1731
        obj1b = self.bus.get("busname1", "objectpath1")
 
1732
        self.assertIsInstance(obj1b, Unique)
 
1733
        self.assertIsNot(obj1, obj2)
 
1734
        self.assertIsNot(obj2, obj1b)
 
1735
        self.assertIs(obj1, obj1b)
 
1736
 
 
1737
 
 
1738
class Test_commands_from_options(unittest.TestCase):
 
1739
 
 
1740
    def setUp(self):
 
1741
        self.parser = argparse.ArgumentParser()
 
1742
        add_command_line_options(self.parser)
 
1743
 
 
1744
    def test_is_enabled(self):
 
1745
        self.assert_command_from_args(["--is-enabled", "client"],
 
1746
                                      command.IsEnabled)
 
1747
 
 
1748
    def assert_command_from_args(self, args, command_cls,
 
1749
                                 **cmd_attrs):
 
1750
        """Assert that parsing ARGS should result in an instance of
 
1751
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1752
        options = self.parser.parse_args(args)
 
1753
        check_option_syntax(self.parser, options)
 
1754
        commands = commands_from_options(options)
 
1755
        self.assertEqual(1, len(commands))
 
1756
        command = commands[0]
 
1757
        self.assertIsInstance(command, command_cls)
 
1758
        for key, value in cmd_attrs.items():
 
1759
            self.assertEqual(value, getattr(command, key))
 
1760
 
 
1761
    def test_is_enabled_short(self):
 
1762
        self.assert_command_from_args(["-V", "client"],
 
1763
                                      command.IsEnabled)
 
1764
 
 
1765
    def test_approve(self):
 
1766
        self.assert_command_from_args(["--approve", "client"],
 
1767
                                      command.Approve)
 
1768
 
 
1769
    def test_approve_short(self):
 
1770
        self.assert_command_from_args(["-A", "client"],
 
1771
                                      command.Approve)
 
1772
 
 
1773
    def test_deny(self):
 
1774
        self.assert_command_from_args(["--deny", "client"],
 
1775
                                      command.Deny)
 
1776
 
 
1777
    def test_deny_short(self):
 
1778
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
1779
 
 
1780
    def test_remove(self):
 
1781
        self.assert_command_from_args(["--remove", "client"],
 
1782
                                      command.Remove)
 
1783
 
 
1784
    def test_deny_before_remove(self):
 
1785
        options = self.parser.parse_args(["--deny", "--remove",
 
1786
                                          "client"])
 
1787
        check_option_syntax(self.parser, options)
 
1788
        commands = commands_from_options(options)
 
1789
        self.assertEqual(2, len(commands))
 
1790
        self.assertIsInstance(commands[0], command.Deny)
 
1791
        self.assertIsInstance(commands[1], command.Remove)
 
1792
 
 
1793
    def test_deny_before_remove_reversed(self):
 
1794
        options = self.parser.parse_args(["--remove", "--deny",
 
1795
                                          "--all"])
 
1796
        check_option_syntax(self.parser, options)
 
1797
        commands = commands_from_options(options)
 
1798
        self.assertEqual(2, len(commands))
 
1799
        self.assertIsInstance(commands[0], command.Deny)
 
1800
        self.assertIsInstance(commands[1], command.Remove)
 
1801
 
 
1802
    def test_remove_short(self):
 
1803
        self.assert_command_from_args(["-r", "client"],
 
1804
                                      command.Remove)
 
1805
 
 
1806
    def test_dump_json(self):
 
1807
        self.assert_command_from_args(["--dump-json"],
 
1808
                                      command.DumpJSON)
 
1809
 
 
1810
    def test_enable(self):
 
1811
        self.assert_command_from_args(["--enable", "client"],
 
1812
                                      command.Enable)
 
1813
 
 
1814
    def test_enable_short(self):
 
1815
        self.assert_command_from_args(["-e", "client"],
 
1816
                                      command.Enable)
 
1817
 
 
1818
    def test_disable(self):
 
1819
        self.assert_command_from_args(["--disable", "client"],
 
1820
                                      command.Disable)
 
1821
 
 
1822
    def test_disable_short(self):
 
1823
        self.assert_command_from_args(["-d", "client"],
 
1824
                                      command.Disable)
 
1825
 
 
1826
    def test_bump_timeout(self):
 
1827
        self.assert_command_from_args(["--bump-timeout", "client"],
 
1828
                                      command.BumpTimeout)
 
1829
 
 
1830
    def test_bump_timeout_short(self):
 
1831
        self.assert_command_from_args(["-b", "client"],
 
1832
                                      command.BumpTimeout)
 
1833
 
 
1834
    def test_start_checker(self):
 
1835
        self.assert_command_from_args(["--start-checker", "client"],
 
1836
                                      command.StartChecker)
 
1837
 
 
1838
    def test_stop_checker(self):
 
1839
        self.assert_command_from_args(["--stop-checker", "client"],
 
1840
                                      command.StopChecker)
 
1841
 
 
1842
    def test_approve_by_default(self):
 
1843
        self.assert_command_from_args(["--approve-by-default",
 
1844
                                       "client"],
 
1845
                                      command.ApproveByDefault)
 
1846
 
 
1847
    def test_deny_by_default(self):
 
1848
        self.assert_command_from_args(["--deny-by-default", "client"],
 
1849
                                      command.DenyByDefault)
 
1850
 
 
1851
    def test_checker(self):
 
1852
        self.assert_command_from_args(["--checker", ":", "client"],
 
1853
                                      command.SetChecker,
 
1854
                                      value_to_set=":")
 
1855
 
 
1856
    def test_checker_empty(self):
 
1857
        self.assert_command_from_args(["--checker", "", "client"],
 
1858
                                      command.SetChecker,
 
1859
                                      value_to_set="")
 
1860
 
 
1861
    def test_checker_short(self):
 
1862
        self.assert_command_from_args(["-c", ":", "client"],
 
1863
                                      command.SetChecker,
 
1864
                                      value_to_set=":")
 
1865
 
 
1866
    def test_host(self):
 
1867
        self.assert_command_from_args(
 
1868
            ["--host", "client.example.org", "client"],
 
1869
            command.SetHost, value_to_set="client.example.org")
 
1870
 
 
1871
    def test_host_short(self):
 
1872
        self.assert_command_from_args(
 
1873
            ["-H", "client.example.org", "client"], command.SetHost,
 
1874
            value_to_set="client.example.org")
 
1875
 
 
1876
    def test_secret_devnull(self):
 
1877
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1878
                                       "client"], command.SetSecret,
 
1879
                                      value_to_set=b"")
 
1880
 
 
1881
    def test_secret_tempfile(self):
 
1882
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1883
            value = b"secret\0xyzzy\nbar"
 
1884
            f.write(value)
 
1885
            f.seek(0)
 
1886
            self.assert_command_from_args(["--secret", f.name,
 
1887
                                           "client"],
 
1888
                                          command.SetSecret,
 
1889
                                          value_to_set=value)
 
1890
 
 
1891
    def test_secret_devnull_short(self):
 
1892
        self.assert_command_from_args(["-s", os.path.devnull,
 
1893
                                       "client"], command.SetSecret,
 
1894
                                      value_to_set=b"")
 
1895
 
 
1896
    def test_secret_tempfile_short(self):
 
1897
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1898
            value = b"secret\0xyzzy\nbar"
 
1899
            f.write(value)
 
1900
            f.seek(0)
 
1901
            self.assert_command_from_args(["-s", f.name, "client"],
 
1902
                                          command.SetSecret,
 
1903
                                          value_to_set=value)
 
1904
 
 
1905
    def test_timeout(self):
 
1906
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
1907
                                      command.SetTimeout,
 
1908
                                      value_to_set=300000)
 
1909
 
 
1910
    def test_timeout_short(self):
 
1911
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
1912
                                      command.SetTimeout,
 
1913
                                      value_to_set=300000)
 
1914
 
 
1915
    def test_extended_timeout(self):
 
1916
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1917
                                       "client"],
 
1918
                                      command.SetExtendedTimeout,
 
1919
                                      value_to_set=900000)
 
1920
 
 
1921
    def test_interval(self):
 
1922
        self.assert_command_from_args(["--interval", "PT2M",
 
1923
                                       "client"], command.SetInterval,
 
1924
                                      value_to_set=120000)
 
1925
 
 
1926
    def test_interval_short(self):
 
1927
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
1928
                                      command.SetInterval,
 
1929
                                      value_to_set=120000)
 
1930
 
 
1931
    def test_approval_delay(self):
 
1932
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1933
                                       "client"],
 
1934
                                      command.SetApprovalDelay,
 
1935
                                      value_to_set=30000)
 
1936
 
 
1937
    def test_approval_duration(self):
 
1938
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1939
                                       "client"],
 
1940
                                      command.SetApprovalDuration,
 
1941
                                      value_to_set=1000)
 
1942
 
 
1943
    def test_print_table(self):
 
1944
        self.assert_command_from_args([], command.PrintTable,
 
1945
                                      verbose=False)
 
1946
 
 
1947
    def test_print_table_verbose(self):
 
1948
        self.assert_command_from_args(["--verbose"],
 
1949
                                      command.PrintTable,
 
1950
                                      verbose=True)
 
1951
 
 
1952
    def test_print_table_verbose_short(self):
 
1953
        self.assert_command_from_args(["-v"], command.PrintTable,
 
1954
                                      verbose=True)
 
1955
 
 
1956
 
 
1957
class TestCommand(unittest.TestCase):
835
1958
    """Abstract class for tests of command classes"""
836
 
    def setUp(self):
837
 
        testcase = self
838
 
        class MockClient(object):
839
 
            def __init__(self, name, **attributes):
840
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
841
 
                self.attributes = attributes
842
 
                self.attributes["Name"] = name
843
 
                self.calls = []
844
 
            def Set(self, interface, propname, value, dbus_interface):
845
 
                testcase.assertEqual(interface, client_dbus_interface)
846
 
                testcase.assertEqual(dbus_interface,
847
 
                                     dbus.PROPERTIES_IFACE)
848
 
                self.attributes[propname] = value
849
 
            def Get(self, interface, propname, dbus_interface):
850
 
                testcase.assertEqual(interface, client_dbus_interface)
851
 
                testcase.assertEqual(dbus_interface,
852
 
                                     dbus.PROPERTIES_IFACE)
853
 
                return self.attributes[propname]
854
 
            def Approve(self, approve, dbus_interface):
855
 
                testcase.assertEqual(dbus_interface,
856
 
                                     client_dbus_interface)
857
 
                self.calls.append(("Approve", (approve,
858
 
                                               dbus_interface)))
859
 
        self.client = MockClient(
860
 
            "foo",
861
 
            KeyID=("92ed150794387c03ce684574b1139a65"
862
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
863
 
            Secret=b"secret",
864
 
            Host="foo.example.org",
865
 
            Enabled=dbus.Boolean(True),
866
 
            Timeout=300000,
867
 
            LastCheckedOK="2019-02-03T00:00:00",
868
 
            Created="2019-01-02T00:00:00",
869
 
            Interval=120000,
870
 
            Fingerprint=("778827225BA7DE539C5A"
871
 
                         "7CFA59CFF7CDBD9A5920"),
872
 
            CheckerRunning=dbus.Boolean(False),
873
 
            LastEnabled="2019-01-03T00:00:00",
874
 
            ApprovalPending=dbus.Boolean(False),
875
 
            ApprovedByDefault=dbus.Boolean(True),
876
 
            LastApprovalRequest="",
877
 
            ApprovalDelay=0,
878
 
            ApprovalDuration=1000,
879
 
            Checker="fping -q -- %(host)s",
880
 
            ExtendedTimeout=900000,
881
 
            Expires="2019-02-04T00:00:00",
882
 
            LastCheckerStatus=0)
883
 
        self.other_client = MockClient(
884
 
            "barbar",
885
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
886
 
                   "6ab612cff5ad227247e46c2b020f441c"),
887
 
            Secret=b"secretbar",
888
 
            Host="192.0.2.3",
889
 
            Enabled=dbus.Boolean(True),
890
 
            Timeout=300000,
891
 
            LastCheckedOK="2019-02-04T00:00:00",
892
 
            Created="2019-01-03T00:00:00",
893
 
            Interval=120000,
894
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
895
 
                         "F547B3A107558FCA3A27"),
896
 
            CheckerRunning=dbus.Boolean(True),
897
 
            LastEnabled="2019-01-04T00:00:00",
898
 
            ApprovalPending=dbus.Boolean(False),
899
 
            ApprovedByDefault=dbus.Boolean(False),
900
 
            LastApprovalRequest="2019-01-03T00:00:00",
901
 
            ApprovalDelay=30000,
902
 
            ApprovalDuration=1000,
903
 
            Checker=":",
904
 
            ExtendedTimeout=900000,
905
 
            Expires="2019-02-05T00:00:00",
906
 
            LastCheckerStatus=-2)
907
 
        self.clients =  collections.OrderedDict(
908
 
            [
909
 
                ("/clients/foo", self.client.attributes),
910
 
                ("/clients/barbar", self.other_client.attributes),
911
 
            ])
912
 
        self.one_client = {"/clients/foo": self.client.attributes}
913
 
    @property
914
 
    def bus(self):
915
 
        class Bus(object):
916
 
            @staticmethod
917
 
            def get_object(client_bus_name, path):
918
 
                self.assertEqual(client_bus_name, dbus_busname)
919
 
                return {
920
 
                    "/clients/foo": self.client,
921
 
                    "/clients/barbar": self.other_client,
922
 
                }[path]
923
 
        return Bus()
924
 
 
925
 
class TestPrintTableCmd(TestCmd):
926
 
    def test_normal(self):
927
 
        output = PrintTableCmd().output(self.clients.values())
928
 
        expected_output = "\n".join((
929
 
            "Name   Enabled Timeout  Last Successful Check",
930
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
931
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
932
 
        ))
933
 
        self.assertEqual(output, expected_output)
934
 
    def test_verbose(self):
935
 
        output = PrintTableCmd(verbose=True).output(
936
 
            self.clients.values())
937
 
        expected_output = "\n".join((
938
 
            # First line (headers)
939
 
            "Name   Enabled Timeout  Last Successful Check Created   "
940
 
            "          Interval Host            Key ID               "
941
 
            "                                            Fingerprint "
942
 
            "                             Check Is Running Last Enabl"
943
 
            "ed        Approval Is Pending Approved By Default Last A"
944
 
            "pproval Request Approval Delay Approval Duration Checker"
945
 
            "              Extended Timeout Expires             Last "
946
 
            "Checker Status",
947
 
            # Second line (client "foo")
948
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00   2019-01-02"
949
 
            "T00:00:00 00:02:00 foo.example.org 92ed150794387c03ce684"
950
 
            "574b1139a6594a34f895daaaf09fd8ea90a27cddb12 778827225BA7"
951
 
            "DE539C5A7CFA59CFF7CDBD9A5920 No               2019-01-03"
952
 
            "T00:00:00 No                  Yes                       "
953
 
            "                00:00:00       00:00:01          fping -"
954
 
            "q -- %(host)s 00:15:00         2019-02-04T00:00:00 0    "
955
 
            "              ",
956
 
            # Third line (client "barbar")
957
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00   2019-01-03"
958
 
            "T00:00:00 00:02:00 192.0.2.3       0558568eedd67d622f5c8"
959
 
            "3b35a115f796ab612cff5ad227247e46c2b020f441c 3E393AEAEFB8"
960
 
            "4C7E89E2F547B3A107558FCA3A27 Yes              2019-01-04"
961
 
            "T00:00:00 No                  No                  2019-0"
962
 
            "1-03T00:00:00   00:00:30       00:00:01          :      "
963
 
            "              00:15:00         2019-02-05T00:00:00 -2   "
964
 
            "              ",
965
 
        ))
966
 
        self.assertEqual(output, expected_output)
967
 
    def test_one_client(self):
968
 
        output = PrintTableCmd().output(self.one_client.values())
969
 
        expected_output = """
970
 
Name Enabled Timeout  Last Successful Check
971
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
972
 
"""[1:-1]
973
 
        self.assertEqual(output, expected_output)
974
 
 
975
 
class TestDumpJSONCmd(TestCmd):
976
 
    def setUp(self):
977
 
        self.expected_json = {
978
 
            "foo": {
 
1959
 
 
1960
    class FakeMandosBus(dbus.MandosBus):
 
1961
        def __init__(self, testcase):
 
1962
            self.client_properties = {
979
1963
                "Name": "foo",
980
1964
                "KeyID": ("92ed150794387c03ce684574b1139a65"
981
1965
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
1966
                "Secret": b"secret",
982
1967
                "Host": "foo.example.org",
983
1968
                "Enabled": True,
984
1969
                "Timeout": 300000,
998
1983
                "ExtendedTimeout": 900000,
999
1984
                "Expires": "2019-02-04T00:00:00",
1000
1985
                "LastCheckerStatus": 0,
1001
 
            },
1002
 
            "barbar": {
 
1986
            }
 
1987
            self.other_client_properties = {
1003
1988
                "Name": "barbar",
1004
1989
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1005
1990
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1991
                "Secret": b"secretbar",
1006
1992
                "Host": "192.0.2.3",
1007
1993
                "Enabled": True,
1008
1994
                "Timeout": 300000,
1017
2003
                "ApprovedByDefault": False,
1018
2004
                "LastApprovalRequest": "2019-01-03T00:00:00",
1019
2005
                "ApprovalDelay": 30000,
1020
 
                "ApprovalDuration": 1000,
 
2006
                "ApprovalDuration": 93785000,
1021
2007
                "Checker": ":",
1022
2008
                "ExtendedTimeout": 900000,
1023
2009
                "Expires": "2019-02-05T00:00:00",
1024
2010
                "LastCheckerStatus": -2,
1025
 
            },
1026
 
        }
1027
 
        return super(TestDumpJSONCmd, self).setUp()
1028
 
    def test_normal(self):
1029
 
        json_data = json.loads(DumpJSONCmd().output(self.clients))
1030
 
        self.assertDictEqual(json_data, self.expected_json)
1031
 
    def test_one_client(self):
1032
 
        clients = self.one_client
1033
 
        json_data = json.loads(DumpJSONCmd().output(clients))
1034
 
        expected_json = {"foo": self.expected_json["foo"]}
1035
 
        self.assertDictEqual(json_data, expected_json)
1036
 
 
1037
 
class TestIsEnabledCmd(TestCmd):
1038
 
    def test_is_enabled(self):
1039
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1040
 
                                                      properties)
1041
 
                            for client, properties
1042
 
                            in self.clients.items()))
1043
 
    def test_is_enabled_run_exits_successfully(self):
 
2011
            }
 
2012
            self.clients =  collections.OrderedDict(
 
2013
                [
 
2014
                    ("client_objectpath", self.client_properties),
 
2015
                    ("other_client_objectpath",
 
2016
                     self.other_client_properties),
 
2017
                ])
 
2018
            self.one_client = {"client_objectpath":
 
2019
                               self.client_properties}
 
2020
            self.testcase = testcase
 
2021
            self.calls = []
 
2022
 
 
2023
        def call_method(self, methodname, busname, objectpath,
 
2024
                        interface, *args):
 
2025
            self.testcase.assertEqual("se.recompile.Mandos", busname)
 
2026
            self.calls.append((methodname, busname, objectpath,
 
2027
                               interface, args))
 
2028
            if interface == "org.freedesktop.DBus.Properties":
 
2029
                if methodname == "Set":
 
2030
                    self.testcase.assertEqual(3, len(args))
 
2031
                    interface, key, value = args
 
2032
                    self.testcase.assertEqual(
 
2033
                        "se.recompile.Mandos.Client", interface)
 
2034
                    self.clients[objectpath][key] = value
 
2035
                    return
 
2036
            elif interface == "se.recompile.Mandos":
 
2037
                self.testcase.assertEqual("RemoveClient", methodname)
 
2038
                self.testcase.assertEqual(1, len(args))
 
2039
                clientpath = args[0]
 
2040
                del self.clients[clientpath]
 
2041
                return
 
2042
            elif interface == "se.recompile.Mandos.Client":
 
2043
                if methodname == "Approve":
 
2044
                    self.testcase.assertEqual(1, len(args))
 
2045
                    return
 
2046
            raise ValueError()
 
2047
 
 
2048
    def setUp(self):
 
2049
        self.bus = self.FakeMandosBus(self)
 
2050
 
 
2051
 
 
2052
class TestBaseCommands(TestCommand):
 
2053
 
 
2054
    def test_IsEnabled_exits_successfully(self):
1044
2055
        with self.assertRaises(SystemExit) as e:
1045
 
            IsEnabledCmd().run(self.one_client)
 
2056
            command.IsEnabled().run(self.bus.one_client)
1046
2057
        if e.exception.code is not None:
1047
 
            self.assertEqual(e.exception.code, 0)
 
2058
            self.assertEqual(0, e.exception.code)
1048
2059
        else:
1049
2060
            self.assertIsNone(e.exception.code)
1050
 
    def test_is_enabled_run_exits_with_failure(self):
1051
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
2061
 
 
2062
    def test_IsEnabled_exits_with_failure(self):
 
2063
        self.bus.client_properties["Enabled"] = False
1052
2064
        with self.assertRaises(SystemExit) as e:
1053
 
            IsEnabledCmd().run(self.one_client)
 
2065
            command.IsEnabled().run(self.bus.one_client)
1054
2066
        if isinstance(e.exception.code, int):
1055
 
            self.assertNotEqual(e.exception.code, 0)
 
2067
            self.assertNotEqual(0, e.exception.code)
1056
2068
        else:
1057
2069
            self.assertIsNotNone(e.exception.code)
1058
2070
 
1059
 
class TestRemoveCmd(TestCmd):
1060
 
    def test_remove(self):
1061
 
        class MockMandos(object):
1062
 
            def __init__(self):
1063
 
                self.calls = []
1064
 
            def RemoveClient(self, dbus_path):
1065
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1066
 
        mandos = MockMandos()
1067
 
        super(TestRemoveCmd, self).setUp()
1068
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1069
 
        self.assertEqual(len(mandos.calls), 2)
1070
 
        for clientpath in self.clients:
1071
 
            self.assertIn(("RemoveClient", (clientpath,)),
1072
 
                          mandos.calls)
1073
 
 
1074
 
class TestApproveCmd(TestCmd):
1075
 
    def test_approve(self):
1076
 
        ApproveCmd().run(self.clients, self.bus)
1077
 
        for clientpath in self.clients:
1078
 
            client = self.bus.get_object(dbus_busname, clientpath)
1079
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1080
 
                          client.calls)
1081
 
 
1082
 
class TestDenyCmd(TestCmd):
1083
 
    def test_deny(self):
1084
 
        DenyCmd().run(self.clients, self.bus)
1085
 
        for clientpath in self.clients:
1086
 
            client = self.bus.get_object(dbus_busname, clientpath)
1087
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1088
 
                          client.calls)
1089
 
 
1090
 
class TestEnableCmd(TestCmd):
1091
 
    def test_enable(self):
1092
 
        for clientpath in self.clients:
1093
 
            client = self.bus.get_object(dbus_busname, clientpath)
1094
 
            client.attributes["Enabled"] = False
1095
 
 
1096
 
        EnableCmd().run(self.clients, self.bus)
1097
 
 
1098
 
        for clientpath in self.clients:
1099
 
            client = self.bus.get_object(dbus_busname, clientpath)
1100
 
            self.assertTrue(client.attributes["Enabled"])
1101
 
 
1102
 
class TestDisableCmd(TestCmd):
1103
 
    def test_disable(self):
1104
 
        DisableCmd().run(self.clients, self.bus)
1105
 
        for clientpath in self.clients:
1106
 
            client = self.bus.get_object(dbus_busname, clientpath)
1107
 
            self.assertFalse(client.attributes["Enabled"])
1108
 
 
1109
 
class Unique(object):
1110
 
    """Class for objects which exist only to be unique objects, since
1111
 
unittest.mock.sentinel only exists in Python 3.3"""
1112
 
 
1113
 
class TestPropertyCmd(TestCmd):
1114
 
    """Abstract class for tests of PropertyCmd classes"""
 
2071
    def test_Approve(self):
 
2072
        busname = "se.recompile.Mandos"
 
2073
        client_interface = "se.recompile.Mandos.Client"
 
2074
        command.Approve().run(self.bus.clients, self.bus)
 
2075
        for clientpath in self.bus.clients:
 
2076
            self.assertIn(("Approve", busname, clientpath,
 
2077
                           client_interface, (True,)), self.bus.calls)
 
2078
 
 
2079
    def test_Deny(self):
 
2080
        busname = "se.recompile.Mandos"
 
2081
        client_interface = "se.recompile.Mandos.Client"
 
2082
        command.Deny().run(self.bus.clients, self.bus)
 
2083
        for clientpath in self.bus.clients:
 
2084
            self.assertIn(("Approve", busname, clientpath,
 
2085
                           client_interface, (False,)),
 
2086
                          self.bus.calls)
 
2087
 
 
2088
    def test_Remove(self):
 
2089
        command.Remove().run(self.bus.clients, self.bus)
 
2090
        for clientpath in self.bus.clients:
 
2091
            self.assertIn(("RemoveClient", dbus_busname,
 
2092
                           dbus_server_path, dbus_server_interface,
 
2093
                           (clientpath,)), self.bus.calls)
 
2094
 
 
2095
    expected_json = {
 
2096
        "foo": {
 
2097
            "Name": "foo",
 
2098
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
2099
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
2100
            "Host": "foo.example.org",
 
2101
            "Enabled": True,
 
2102
            "Timeout": 300000,
 
2103
            "LastCheckedOK": "2019-02-03T00:00:00",
 
2104
            "Created": "2019-01-02T00:00:00",
 
2105
            "Interval": 120000,
 
2106
            "Fingerprint": ("778827225BA7DE539C5A"
 
2107
                            "7CFA59CFF7CDBD9A5920"),
 
2108
            "CheckerRunning": False,
 
2109
            "LastEnabled": "2019-01-03T00:00:00",
 
2110
            "ApprovalPending": False,
 
2111
            "ApprovedByDefault": True,
 
2112
            "LastApprovalRequest": "",
 
2113
            "ApprovalDelay": 0,
 
2114
            "ApprovalDuration": 1000,
 
2115
            "Checker": "fping -q -- %(host)s",
 
2116
            "ExtendedTimeout": 900000,
 
2117
            "Expires": "2019-02-04T00:00:00",
 
2118
            "LastCheckerStatus": 0,
 
2119
        },
 
2120
        "barbar": {
 
2121
            "Name": "barbar",
 
2122
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
2123
                      "6ab612cff5ad227247e46c2b020f441c"),
 
2124
            "Host": "192.0.2.3",
 
2125
            "Enabled": True,
 
2126
            "Timeout": 300000,
 
2127
            "LastCheckedOK": "2019-02-04T00:00:00",
 
2128
            "Created": "2019-01-03T00:00:00",
 
2129
            "Interval": 120000,
 
2130
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
2131
                            "F547B3A107558FCA3A27"),
 
2132
            "CheckerRunning": True,
 
2133
            "LastEnabled": "2019-01-04T00:00:00",
 
2134
            "ApprovalPending": False,
 
2135
            "ApprovedByDefault": False,
 
2136
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
2137
            "ApprovalDelay": 30000,
 
2138
            "ApprovalDuration": 93785000,
 
2139
            "Checker": ":",
 
2140
            "ExtendedTimeout": 900000,
 
2141
            "Expires": "2019-02-05T00:00:00",
 
2142
            "LastCheckerStatus": -2,
 
2143
        },
 
2144
    }
 
2145
 
 
2146
    def test_DumpJSON_normal(self):
 
2147
        with self.capture_stdout_to_buffer() as buffer:
 
2148
            command.DumpJSON().run(self.bus.clients)
 
2149
        json_data = json.loads(buffer.getvalue())
 
2150
        self.assertDictEqual(self.expected_json, json_data)
 
2151
 
 
2152
    @staticmethod
 
2153
    @contextlib.contextmanager
 
2154
    def capture_stdout_to_buffer():
 
2155
        capture_buffer = io.StringIO()
 
2156
        old_stdout = sys.stdout
 
2157
        sys.stdout = capture_buffer
 
2158
        try:
 
2159
            yield capture_buffer
 
2160
        finally:
 
2161
            sys.stdout = old_stdout
 
2162
 
 
2163
    def test_DumpJSON_one_client(self):
 
2164
        with self.capture_stdout_to_buffer() as buffer:
 
2165
            command.DumpJSON().run(self.bus.one_client)
 
2166
        json_data = json.loads(buffer.getvalue())
 
2167
        expected_json = {"foo": self.expected_json["foo"]}
 
2168
        self.assertDictEqual(expected_json, json_data)
 
2169
 
 
2170
    def test_PrintTable_normal(self):
 
2171
        with self.capture_stdout_to_buffer() as buffer:
 
2172
            command.PrintTable().run(self.bus.clients)
 
2173
        expected_output = "\n".join((
 
2174
            "Name   Enabled Timeout  Last Successful Check",
 
2175
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
2176
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
2177
        )) + "\n"
 
2178
        self.assertEqual(expected_output, buffer.getvalue())
 
2179
 
 
2180
    def test_PrintTable_verbose(self):
 
2181
        with self.capture_stdout_to_buffer() as buffer:
 
2182
            command.PrintTable(verbose=True).run(self.bus.clients)
 
2183
        columns = (
 
2184
            (
 
2185
                "Name   ",
 
2186
                "foo    ",
 
2187
                "barbar ",
 
2188
            ),(
 
2189
                "Enabled ",
 
2190
                "Yes     ",
 
2191
                "Yes     ",
 
2192
            ),(
 
2193
                "Timeout  ",
 
2194
                "00:05:00 ",
 
2195
                "00:05:00 ",
 
2196
            ),(
 
2197
                "Last Successful Check ",
 
2198
                "2019-02-03T00:00:00   ",
 
2199
                "2019-02-04T00:00:00   ",
 
2200
            ),(
 
2201
                "Created             ",
 
2202
                "2019-01-02T00:00:00 ",
 
2203
                "2019-01-03T00:00:00 ",
 
2204
            ),(
 
2205
                "Interval ",
 
2206
                "00:02:00 ",
 
2207
                "00:02:00 ",
 
2208
            ),(
 
2209
                "Host            ",
 
2210
                "foo.example.org ",
 
2211
                "192.0.2.3       ",
 
2212
            ),(
 
2213
                ("Key ID                                             "
 
2214
                 "              "),
 
2215
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
2216
                 "ea90a27cddb12 "),
 
2217
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
2218
                 "46c2b020f441c "),
 
2219
            ),(
 
2220
                "Fingerprint                              ",
 
2221
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
2222
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
2223
            ),(
 
2224
                "Check Is Running ",
 
2225
                "No               ",
 
2226
                "Yes              ",
 
2227
            ),(
 
2228
                "Last Enabled        ",
 
2229
                "2019-01-03T00:00:00 ",
 
2230
                "2019-01-04T00:00:00 ",
 
2231
            ),(
 
2232
                "Approval Is Pending ",
 
2233
                "No                  ",
 
2234
                "No                  ",
 
2235
            ),(
 
2236
                "Approved By Default ",
 
2237
                "Yes                 ",
 
2238
                "No                  ",
 
2239
            ),(
 
2240
                "Last Approval Request ",
 
2241
                "                      ",
 
2242
                "2019-01-03T00:00:00   ",
 
2243
            ),(
 
2244
                "Approval Delay ",
 
2245
                "00:00:00       ",
 
2246
                "00:00:30       ",
 
2247
            ),(
 
2248
                "Approval Duration ",
 
2249
                "00:00:01          ",
 
2250
                "1T02:03:05        ",
 
2251
            ),(
 
2252
                "Checker              ",
 
2253
                "fping -q -- %(host)s ",
 
2254
                ":                    ",
 
2255
            ),(
 
2256
                "Extended Timeout ",
 
2257
                "00:15:00         ",
 
2258
                "00:15:00         ",
 
2259
            ),(
 
2260
                "Expires             ",
 
2261
                "2019-02-04T00:00:00 ",
 
2262
                "2019-02-05T00:00:00 ",
 
2263
            ),(
 
2264
                "Last Checker Status",
 
2265
                "0                  ",
 
2266
                "-2                 ",
 
2267
            )
 
2268
        )
 
2269
        num_lines = max(len(rows) for rows in columns)
 
2270
        expected_output = ("\n".join("".join(rows[line]
 
2271
                                             for rows in columns)
 
2272
                                     for line in range(num_lines))
 
2273
                           + "\n")
 
2274
        self.assertEqual(expected_output, buffer.getvalue())
 
2275
 
 
2276
    def test_PrintTable_one_client(self):
 
2277
        with self.capture_stdout_to_buffer() as buffer:
 
2278
            command.PrintTable().run(self.bus.one_client)
 
2279
        expected_output = "\n".join((
 
2280
            "Name Enabled Timeout  Last Successful Check",
 
2281
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
2282
        )) + "\n"
 
2283
        self.assertEqual(expected_output, buffer.getvalue())
 
2284
 
 
2285
 
 
2286
class TestPropertySetterCmd(TestCommand):
 
2287
    """Abstract class for tests of command.PropertySetter classes"""
 
2288
 
1115
2289
    def runTest(self):
1116
2290
        if not hasattr(self, "command"):
1117
 
            return
1118
 
        values_to_get = getattr(self, "values_to_get",
1119
 
                                self.values_to_set)
1120
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1121
 
                                              values_to_get):
1122
 
            for clientpath in self.clients:
1123
 
                client = self.bus.get_object(dbus_busname, clientpath)
1124
 
                old_value = client.attributes[self.propname]
1125
 
                self.assertNotIsInstance(old_value, Unique)
1126
 
                client.attributes[self.propname] = Unique()
1127
 
            self.run_command(value_to_set, self.clients)
1128
 
            for clientpath in self.clients:
1129
 
                client = self.bus.get_object(dbus_busname, clientpath)
1130
 
                value = client.attributes[self.propname]
 
2291
            return              # Abstract TestCase class
 
2292
 
 
2293
        if hasattr(self, "values_to_set"):
 
2294
            cmd_args = [(value,) for value in self.values_to_set]
 
2295
            values_to_get = getattr(self, "values_to_get",
 
2296
                                    self.values_to_set)
 
2297
        else:
 
2298
            cmd_args = [() for x in range(len(self.values_to_get))]
 
2299
            values_to_get = self.values_to_get
 
2300
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
 
2301
            for clientpath in self.bus.clients:
 
2302
                self.bus.clients[clientpath][self.propname] = (
 
2303
                    Unique())
 
2304
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
 
2305
            for clientpath in self.bus.clients:
 
2306
                value = (self.bus.clients[clientpath]
 
2307
                         [self.propname])
1131
2308
                self.assertNotIsInstance(value, Unique)
1132
 
                self.assertEqual(value, value_to_get)
1133
 
    def run_command(self, value, clients):
1134
 
        self.command().run(clients, self.bus)
1135
 
 
1136
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1137
 
    command = BumpTimeoutCmd
 
2309
                self.assertEqual(value_to_get, value)
 
2310
 
 
2311
 
 
2312
class TestEnableCmd(TestPropertySetterCmd):
 
2313
    command = command.Enable
 
2314
    propname = "Enabled"
 
2315
    values_to_get = [True]
 
2316
 
 
2317
 
 
2318
class TestDisableCmd(TestPropertySetterCmd):
 
2319
    command = command.Disable
 
2320
    propname = "Enabled"
 
2321
    values_to_get = [False]
 
2322
 
 
2323
 
 
2324
class TestBumpTimeoutCmd(TestPropertySetterCmd):
 
2325
    command = command.BumpTimeout
1138
2326
    propname = "LastCheckedOK"
1139
 
    values_to_set = [""]
1140
 
 
1141
 
class TestStartCheckerCmd(TestPropertyCmd):
1142
 
    command = StartCheckerCmd
1143
 
    propname = "CheckerRunning"
1144
 
    values_to_set = [dbus.Boolean(True)]
1145
 
 
1146
 
class TestStopCheckerCmd(TestPropertyCmd):
1147
 
    command = StopCheckerCmd
1148
 
    propname = "CheckerRunning"
1149
 
    values_to_set = [dbus.Boolean(False)]
1150
 
 
1151
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1152
 
    command = ApproveByDefaultCmd
1153
 
    propname = "ApprovedByDefault"
1154
 
    values_to_set = [dbus.Boolean(True)]
1155
 
 
1156
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1157
 
    command = DenyByDefaultCmd
1158
 
    propname = "ApprovedByDefault"
1159
 
    values_to_set = [dbus.Boolean(False)]
1160
 
 
1161
 
class TestPropertyValueCmd(TestPropertyCmd):
1162
 
    """Abstract class for tests of PropertyValueCmd classes"""
1163
 
    def runTest(self):
1164
 
        if type(self) is TestPropertyValueCmd:
1165
 
            return
1166
 
        return super(TestPropertyValueCmd, self).runTest()
1167
 
    def run_command(self, value, clients):
1168
 
        self.command(value).run(clients, self.bus)
1169
 
 
1170
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1171
 
    command = SetCheckerCmd
 
2327
    values_to_get = [""]
 
2328
 
 
2329
 
 
2330
class TestStartCheckerCmd(TestPropertySetterCmd):
 
2331
    command = command.StartChecker
 
2332
    propname = "CheckerRunning"
 
2333
    values_to_get = [True]
 
2334
 
 
2335
 
 
2336
class TestStopCheckerCmd(TestPropertySetterCmd):
 
2337
    command = command.StopChecker
 
2338
    propname = "CheckerRunning"
 
2339
    values_to_get = [False]
 
2340
 
 
2341
 
 
2342
class TestApproveByDefaultCmd(TestPropertySetterCmd):
 
2343
    command = command.ApproveByDefault
 
2344
    propname = "ApprovedByDefault"
 
2345
    values_to_get = [True]
 
2346
 
 
2347
 
 
2348
class TestDenyByDefaultCmd(TestPropertySetterCmd):
 
2349
    command = command.DenyByDefault
 
2350
    propname = "ApprovedByDefault"
 
2351
    values_to_get = [False]
 
2352
 
 
2353
 
 
2354
class TestSetCheckerCmd(TestPropertySetterCmd):
 
2355
    command = command.SetChecker
1172
2356
    propname = "Checker"
1173
2357
    values_to_set = ["", ":", "fping -q -- %s"]
1174
2358
 
1175
 
class TestSetHostCmd(TestPropertyValueCmd):
1176
 
    command = SetHostCmd
 
2359
 
 
2360
class TestSetHostCmd(TestPropertySetterCmd):
 
2361
    command = command.SetHost
1177
2362
    propname = "Host"
1178
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1179
 
 
1180
 
class TestSetSecretCmd(TestPropertyValueCmd):
1181
 
    command = SetSecretCmd
 
2363
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2364
 
 
2365
 
 
2366
class TestSetSecretCmd(TestPropertySetterCmd):
 
2367
    command = command.SetSecret
1182
2368
    propname = "Secret"
1183
2369
    values_to_set = [io.BytesIO(b""),
1184
2370
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1185
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1186
 
 
1187
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1188
 
    command = SetTimeoutCmd
 
2371
    values_to_get = [f.getvalue() for f in values_to_set]
 
2372
 
 
2373
 
 
2374
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
2375
    command = command.SetTimeout
1189
2376
    propname = "Timeout"
1190
2377
    values_to_set = [datetime.timedelta(),
1191
2378
                     datetime.timedelta(minutes=5),
1192
2379
                     datetime.timedelta(seconds=1),
1193
2380
                     datetime.timedelta(weeks=1),
1194
2381
                     datetime.timedelta(weeks=52)]
1195
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1196
 
 
1197
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1198
 
    command = SetExtendedTimeoutCmd
 
2382
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2383
 
 
2384
 
 
2385
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
2386
    command = command.SetExtendedTimeout
1199
2387
    propname = "ExtendedTimeout"
1200
2388
    values_to_set = [datetime.timedelta(),
1201
2389
                     datetime.timedelta(minutes=5),
1202
2390
                     datetime.timedelta(seconds=1),
1203
2391
                     datetime.timedelta(weeks=1),
1204
2392
                     datetime.timedelta(weeks=52)]
1205
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1206
 
 
1207
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1208
 
    command = SetIntervalCmd
 
2393
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2394
 
 
2395
 
 
2396
class TestSetIntervalCmd(TestPropertySetterCmd):
 
2397
    command = command.SetInterval
1209
2398
    propname = "Interval"
1210
2399
    values_to_set = [datetime.timedelta(),
1211
2400
                     datetime.timedelta(minutes=5),
1212
2401
                     datetime.timedelta(seconds=1),
1213
2402
                     datetime.timedelta(weeks=1),
1214
2403
                     datetime.timedelta(weeks=52)]
1215
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1216
 
 
1217
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1218
 
    command = SetApprovalDelayCmd
 
2404
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2405
 
 
2406
 
 
2407
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
2408
    command = command.SetApprovalDelay
1219
2409
    propname = "ApprovalDelay"
1220
2410
    values_to_set = [datetime.timedelta(),
1221
2411
                     datetime.timedelta(minutes=5),
1222
2412
                     datetime.timedelta(seconds=1),
1223
2413
                     datetime.timedelta(weeks=1),
1224
2414
                     datetime.timedelta(weeks=52)]
1225
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1226
 
 
1227
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1228
 
    command = SetApprovalDurationCmd
 
2415
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2416
 
 
2417
 
 
2418
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
2419
    command = command.SetApprovalDuration
1229
2420
    propname = "ApprovalDuration"
1230
2421
    values_to_set = [datetime.timedelta(),
1231
2422
                     datetime.timedelta(minutes=5),
1232
2423
                     datetime.timedelta(seconds=1),
1233
2424
                     datetime.timedelta(weeks=1),
1234
2425
                     datetime.timedelta(weeks=52)]
1235
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1236
 
 
1237
 
class Test_command_from_options(unittest.TestCase):
1238
 
    def setUp(self):
1239
 
        self.parser = argparse.ArgumentParser()
1240
 
        add_command_line_options(self.parser)
1241
 
    def assert_command_from_args(self, args, command_cls,
1242
 
                                 **cmd_attrs):
1243
 
        """Assert that parsing ARGS should result in an instance of
1244
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1245
 
        options = self.parser.parse_args(args)
1246
 
        check_option_syntax(self.parser, options)
1247
 
        commands = commands_from_options(options)
1248
 
        self.assertEqual(len(commands), 1)
1249
 
        command = commands[0]
1250
 
        self.assertIsInstance(command, command_cls)
1251
 
        for key, value in cmd_attrs.items():
1252
 
            self.assertEqual(getattr(command, key), value)
1253
 
    def test_print_table(self):
1254
 
        self.assert_command_from_args([], PrintTableCmd,
1255
 
                                      verbose=False)
1256
 
 
1257
 
    def test_print_table_verbose(self):
1258
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1259
 
                                      verbose=True)
1260
 
 
1261
 
    def test_print_table_verbose_short(self):
1262
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1263
 
                                      verbose=True)
1264
 
 
1265
 
    def test_enable(self):
1266
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1267
 
 
1268
 
    def test_enable_short(self):
1269
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1270
 
 
1271
 
    def test_disable(self):
1272
 
        self.assert_command_from_args(["--disable", "foo"],
1273
 
                                      DisableCmd)
1274
 
 
1275
 
    def test_disable_short(self):
1276
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1277
 
 
1278
 
    def test_bump_timeout(self):
1279
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1280
 
                                      BumpTimeoutCmd)
1281
 
 
1282
 
    def test_bump_timeout_short(self):
1283
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1284
 
 
1285
 
    def test_start_checker(self):
1286
 
        self.assert_command_from_args(["--start-checker", "foo"],
1287
 
                                      StartCheckerCmd)
1288
 
 
1289
 
    def test_stop_checker(self):
1290
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1291
 
                                      StopCheckerCmd)
1292
 
 
1293
 
    def test_remove(self):
1294
 
        self.assert_command_from_args(["--remove", "foo"],
1295
 
                                      RemoveCmd)
1296
 
 
1297
 
    def test_remove_short(self):
1298
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1299
 
 
1300
 
    def test_checker(self):
1301
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1302
 
                                      SetCheckerCmd, value_to_set=":")
1303
 
 
1304
 
    def test_checker_empty(self):
1305
 
        self.assert_command_from_args(["--checker", "", "foo"],
1306
 
                                      SetCheckerCmd, value_to_set="")
1307
 
 
1308
 
    def test_checker_short(self):
1309
 
        self.assert_command_from_args(["-c", ":", "foo"],
1310
 
                                      SetCheckerCmd, value_to_set=":")
1311
 
 
1312
 
    def test_timeout(self):
1313
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1314
 
                                      SetTimeoutCmd,
1315
 
                                      value_to_set=300000)
1316
 
 
1317
 
    def test_timeout_short(self):
1318
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1319
 
                                      SetTimeoutCmd,
1320
 
                                      value_to_set=300000)
1321
 
 
1322
 
    def test_extended_timeout(self):
1323
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1324
 
                                       "foo"],
1325
 
                                      SetExtendedTimeoutCmd,
1326
 
                                      value_to_set=900000)
1327
 
 
1328
 
    def test_interval(self):
1329
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1330
 
                                      SetIntervalCmd,
1331
 
                                      value_to_set=120000)
1332
 
 
1333
 
    def test_interval_short(self):
1334
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1335
 
                                      SetIntervalCmd,
1336
 
                                      value_to_set=120000)
1337
 
 
1338
 
    def test_approve_by_default(self):
1339
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1340
 
                                      ApproveByDefaultCmd)
1341
 
 
1342
 
    def test_deny_by_default(self):
1343
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1344
 
                                      DenyByDefaultCmd)
1345
 
 
1346
 
    def test_approval_delay(self):
1347
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1348
 
                                       "foo"], SetApprovalDelayCmd,
1349
 
                                      value_to_set=30000)
1350
 
 
1351
 
    def test_approval_duration(self):
1352
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1353
 
                                       "foo"], SetApprovalDurationCmd,
1354
 
                                      value_to_set=1000)
1355
 
 
1356
 
    def test_host(self):
1357
 
        self.assert_command_from_args(["--host", "foo.example.org",
1358
 
                                       "foo"], SetHostCmd,
1359
 
                                      value_to_set="foo.example.org")
1360
 
 
1361
 
    def test_host_short(self):
1362
 
        self.assert_command_from_args(["-H", "foo.example.org",
1363
 
                                       "foo"], SetHostCmd,
1364
 
                                      value_to_set="foo.example.org")
1365
 
 
1366
 
    def test_secret_devnull(self):
1367
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1368
 
                                       "foo"], SetSecretCmd,
1369
 
                                      value_to_set=b"")
1370
 
 
1371
 
    def test_secret_tempfile(self):
1372
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1373
 
            value = b"secret\0xyzzy\nbar"
1374
 
            f.write(value)
1375
 
            f.seek(0)
1376
 
            self.assert_command_from_args(["--secret", f.name,
1377
 
                                           "foo"], SetSecretCmd,
1378
 
                                          value_to_set=value)
1379
 
 
1380
 
    def test_secret_devnull_short(self):
1381
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1382
 
                                      SetSecretCmd, value_to_set=b"")
1383
 
 
1384
 
    def test_secret_tempfile_short(self):
1385
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1386
 
            value = b"secret\0xyzzy\nbar"
1387
 
            f.write(value)
1388
 
            f.seek(0)
1389
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1390
 
                                          SetSecretCmd,
1391
 
                                          value_to_set=value)
1392
 
 
1393
 
    def test_approve(self):
1394
 
        self.assert_command_from_args(["--approve", "foo"],
1395
 
                                      ApproveCmd)
1396
 
 
1397
 
    def test_approve_short(self):
1398
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1399
 
 
1400
 
    def test_deny(self):
1401
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1402
 
 
1403
 
    def test_deny_short(self):
1404
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1405
 
 
1406
 
    def test_dump_json(self):
1407
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1408
 
 
1409
 
    def test_is_enabled(self):
1410
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1411
 
                                      IsEnabledCmd)
1412
 
 
1413
 
    def test_is_enabled_short(self):
1414
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1415
 
 
1416
 
    def test_deny_before_remove(self):
1417
 
        options = self.parser.parse_args(["--deny", "--remove",
1418
 
                                          "foo"])
1419
 
        check_option_syntax(self.parser, options)
1420
 
        commands = commands_from_options(options)
1421
 
        self.assertEqual(len(commands), 2)
1422
 
        self.assertIsInstance(commands[0], DenyCmd)
1423
 
        self.assertIsInstance(commands[1], RemoveCmd)
1424
 
 
1425
 
    def test_deny_before_remove_reversed(self):
1426
 
        options = self.parser.parse_args(["--remove", "--deny",
1427
 
                                          "--all"])
1428
 
        check_option_syntax(self.parser, options)
1429
 
        commands = commands_from_options(options)
1430
 
        self.assertEqual(len(commands), 2)
1431
 
        self.assertIsInstance(commands[0], DenyCmd)
1432
 
        self.assertIsInstance(commands[1], RemoveCmd)
1433
 
 
1434
 
 
1435
 
class Test_check_option_syntax(unittest.TestCase):
1436
 
    # This mostly corresponds to the definition from has_actions() in
1437
 
    # check_option_syntax()
1438
 
    actions = {
1439
 
        # The actual values set here are not that important, but we do
1440
 
        # at least stick to the correct types, even though they are
1441
 
        # never used
1442
 
        "enable": True,
1443
 
        "disable": True,
1444
 
        "bump_timeout": True,
1445
 
        "start_checker": True,
1446
 
        "stop_checker": True,
1447
 
        "is_enabled": True,
1448
 
        "remove": True,
1449
 
        "checker": "x",
1450
 
        "timeout": datetime.timedelta(),
1451
 
        "extended_timeout": datetime.timedelta(),
1452
 
        "interval": datetime.timedelta(),
1453
 
        "approved_by_default": True,
1454
 
        "approval_delay": datetime.timedelta(),
1455
 
        "approval_duration": datetime.timedelta(),
1456
 
        "host": "x",
1457
 
        "secret": io.BytesIO(b"x"),
1458
 
        "approve": True,
1459
 
        "deny": True,
1460
 
    }
1461
 
 
1462
 
    def setUp(self):
1463
 
        self.parser = argparse.ArgumentParser()
1464
 
        add_command_line_options(self.parser)
1465
 
 
1466
 
    @contextlib.contextmanager
1467
 
    def assertParseError(self):
1468
 
        with self.assertRaises(SystemExit) as e:
1469
 
            with self.temporarily_suppress_stderr():
1470
 
                yield
1471
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1472
 
        # https://docs.python.org/3/library
1473
 
        # /argparse.html#exiting-methods
1474
 
        self.assertEqual(e.exception.code, 2)
1475
 
 
1476
 
    @staticmethod
1477
 
    @contextlib.contextmanager
1478
 
    def temporarily_suppress_stderr():
1479
 
        null = os.open(os.path.devnull, os.O_RDWR)
1480
 
        stderrcopy = os.dup(sys.stderr.fileno())
1481
 
        os.dup2(null, sys.stderr.fileno())
1482
 
        os.close(null)
1483
 
        try:
1484
 
            yield
1485
 
        finally:
1486
 
            # restore stderr
1487
 
            os.dup2(stderrcopy, sys.stderr.fileno())
1488
 
            os.close(stderrcopy)
1489
 
 
1490
 
    def check_option_syntax(self, options):
1491
 
        check_option_syntax(self.parser, options)
1492
 
 
1493
 
    def test_actions_requires_client_or_all(self):
1494
 
        for action, value in self.actions.items():
1495
 
            options = self.parser.parse_args()
1496
 
            setattr(options, action, value)
1497
 
            with self.assertParseError():
1498
 
                self.check_option_syntax(options)
1499
 
 
1500
 
    def test_actions_conflicts_with_verbose(self):
1501
 
        for action, value in self.actions.items():
1502
 
            options = self.parser.parse_args()
1503
 
            setattr(options, action, value)
1504
 
            options.verbose = True
1505
 
            with self.assertParseError():
1506
 
                self.check_option_syntax(options)
1507
 
 
1508
 
    def test_dump_json_conflicts_with_verbose(self):
1509
 
        options = self.parser.parse_args()
1510
 
        options.dump_json = True
1511
 
        options.verbose = True
1512
 
        with self.assertParseError():
1513
 
            self.check_option_syntax(options)
1514
 
 
1515
 
    def test_dump_json_conflicts_with_action(self):
1516
 
        for action, value in self.actions.items():
1517
 
            options = self.parser.parse_args()
1518
 
            setattr(options, action, value)
1519
 
            options.dump_json = True
1520
 
            with self.assertParseError():
1521
 
                self.check_option_syntax(options)
1522
 
 
1523
 
    def test_all_can_not_be_alone(self):
1524
 
        options = self.parser.parse_args()
1525
 
        options.all = True
1526
 
        with self.assertParseError():
1527
 
            self.check_option_syntax(options)
1528
 
 
1529
 
    def test_all_is_ok_with_any_action(self):
1530
 
        for action, value in self.actions.items():
1531
 
            options = self.parser.parse_args()
1532
 
            setattr(options, action, value)
1533
 
            options.all = True
1534
 
            self.check_option_syntax(options)
1535
 
 
1536
 
    def test_is_enabled_fails_without_client(self):
1537
 
        options = self.parser.parse_args()
1538
 
        options.is_enabled = True
1539
 
        with self.assertParseError():
1540
 
            self.check_option_syntax(options)
1541
 
 
1542
 
    def test_is_enabled_works_with_one_client(self):
1543
 
        options = self.parser.parse_args()
1544
 
        options.is_enabled = True
1545
 
        options.client = ["foo"]
1546
 
        self.check_option_syntax(options)
1547
 
 
1548
 
    def test_is_enabled_fails_with_two_clients(self):
1549
 
        options = self.parser.parse_args()
1550
 
        options.is_enabled = True
1551
 
        options.client = ["foo", "barbar"]
1552
 
        with self.assertParseError():
1553
 
            self.check_option_syntax(options)
1554
 
 
1555
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1556
 
        for action, value in self.actions.items():
1557
 
            if action in {"remove", "deny"}:
1558
 
                continue
1559
 
            options = self.parser.parse_args()
1560
 
            setattr(options, action, value)
1561
 
            options.all = True
1562
 
            options.remove = True
1563
 
            with self.assertParseError():
1564
 
                self.check_option_syntax(options)
 
2426
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1565
2427
 
1566
2428
 
1567
2429
 
1582
2444
    return tests
1583
2445
 
1584
2446
if __name__ == "__main__":
1585
 
    if should_only_run_tests():
1586
 
        # Call using ./tdd-python-script --check [--verbose]
1587
 
        unittest.main()
1588
 
    else:
1589
 
        main()
 
2447
    try:
 
2448
        if should_only_run_tests():
 
2449
            # Call using ./tdd-python-script --check [--verbose]
 
2450
            unittest.main()
 
2451
        else:
 
2452
            main()
 
2453
    finally:
 
2454
        logging.shutdown()