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  • Committer: Teddy Hogeborn
  • Date: 2019-03-12 19:15:52 UTC
  • Revision ID: teddy@recompile.se-20190312191552-f1di4dzya1pzxc9a
mandos-ctl: Refactor

* mandos-ctl (TestPrintTableCmd.test_verbose): Reformat for easier
                                               editing.

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import tempfile
47
47
import contextlib
48
48
 
49
 
import dbus as dbus_python
 
49
import dbus
50
50
 
51
51
# Show warnings by default
52
52
if not sys.warnoptions:
61
61
 
62
62
if sys.version_info.major == 2:
63
63
    str = unicode
64
 
    import StringIO
65
 
    io.StringIO = StringIO.StringIO
66
64
 
67
65
locale.setlocale(locale.LC_ALL, "")
68
66
 
 
67
dbus_busname_domain = "se.recompile"
 
68
dbus_busname = dbus_busname_domain + ".Mandos"
 
69
server_dbus_path = "/"
 
70
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
71
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
72
del dbus_busname_domain
69
73
version = "1.8.3"
70
74
 
71
75
 
72
 
def main():
73
 
    parser = argparse.ArgumentParser()
74
 
    add_command_line_options(parser)
75
 
 
76
 
    options = parser.parse_args()
77
 
    check_option_syntax(parser, options)
78
 
 
79
 
    clientnames = options.client
80
 
 
81
 
    if options.debug:
82
 
        log.setLevel(logging.DEBUG)
83
 
 
84
 
    bus = dbus_python_adapter.CachingBus(dbus_python)
85
 
 
86
 
    try:
87
 
        all_clients = bus.get_clients_and_properties()
88
 
    except dbus.ConnectFailed as e:
89
 
        log.critical("Could not connect to Mandos server: %s", e)
90
 
        sys.exit(1)
91
 
    except dbus.Error as e:
92
 
        log.critical(
93
 
            "Failed to access Mandos server through D-Bus:\n%s", e)
94
 
        sys.exit(1)
95
 
 
96
 
    # Compile dict of (clientpath: properties) to process
97
 
    if not clientnames:
98
 
        clients = all_clients
99
 
    else:
100
 
        clients = {}
101
 
        for name in clientnames:
102
 
            for objpath, properties in all_clients.items():
103
 
                if properties["Name"] == name:
104
 
                    clients[objpath] = properties
105
 
                    break
106
 
            else:
107
 
                log.critical("Client not found on server: %r", name)
108
 
                sys.exit(1)
109
 
 
110
 
    commands = commands_from_options(options)
111
 
 
112
 
    for command in commands:
113
 
        command.run(clients, bus)
114
 
 
115
 
 
116
 
def add_command_line_options(parser):
117
 
    parser.add_argument("--version", action="version",
118
 
                        version="%(prog)s {}".format(version),
119
 
                        help="show version number and exit")
120
 
    parser.add_argument("-a", "--all", action="store_true",
121
 
                        help="Select all clients")
122
 
    parser.add_argument("-v", "--verbose", action="store_true",
123
 
                        help="Print all fields")
124
 
    parser.add_argument("-j", "--dump-json", dest="commands",
125
 
                        action="append_const", default=[],
126
 
                        const=command.DumpJSON(),
127
 
                        help="Dump client data in JSON format")
128
 
    enable_disable = parser.add_mutually_exclusive_group()
129
 
    enable_disable.add_argument("-e", "--enable", dest="commands",
130
 
                                action="append_const", default=[],
131
 
                                const=command.Enable(),
132
 
                                help="Enable client")
133
 
    enable_disable.add_argument("-d", "--disable", dest="commands",
134
 
                                action="append_const", default=[],
135
 
                                const=command.Disable(),
136
 
                                help="disable client")
137
 
    parser.add_argument("-b", "--bump-timeout", dest="commands",
138
 
                        action="append_const", default=[],
139
 
                        const=command.BumpTimeout(),
140
 
                        help="Bump timeout for client")
141
 
    start_stop_checker = parser.add_mutually_exclusive_group()
142
 
    start_stop_checker.add_argument("--start-checker",
143
 
                                    dest="commands",
144
 
                                    action="append_const", default=[],
145
 
                                    const=command.StartChecker(),
146
 
                                    help="Start checker for client")
147
 
    start_stop_checker.add_argument("--stop-checker", dest="commands",
148
 
                                    action="append_const", default=[],
149
 
                                    const=command.StopChecker(),
150
 
                                    help="Stop checker for client")
151
 
    parser.add_argument("-V", "--is-enabled", dest="commands",
152
 
                        action="append_const", default=[],
153
 
                        const=command.IsEnabled(),
154
 
                        help="Check if client is enabled")
155
 
    parser.add_argument("-r", "--remove", dest="commands",
156
 
                        action="append_const", default=[],
157
 
                        const=command.Remove(),
158
 
                        help="Remove client")
159
 
    parser.add_argument("-c", "--checker", dest="commands",
160
 
                        action="append", default=[],
161
 
                        metavar="COMMAND", type=command.SetChecker,
162
 
                        help="Set checker command for client")
163
 
    parser.add_argument(
164
 
        "-t", "--timeout", dest="commands", action="append",
165
 
        default=[], metavar="TIME",
166
 
        type=command.SetTimeout.argparse(string_to_delta),
167
 
        help="Set timeout for client")
168
 
    parser.add_argument(
169
 
        "--extended-timeout", dest="commands", action="append",
170
 
        default=[], metavar="TIME",
171
 
        type=command.SetExtendedTimeout.argparse(string_to_delta),
172
 
        help="Set extended timeout for client")
173
 
    parser.add_argument(
174
 
        "-i", "--interval", dest="commands", action="append",
175
 
        default=[], metavar="TIME",
176
 
        type=command.SetInterval.argparse(string_to_delta),
177
 
        help="Set checker interval for client")
178
 
    approve_deny_default = parser.add_mutually_exclusive_group()
179
 
    approve_deny_default.add_argument(
180
 
        "--approve-by-default", dest="commands",
181
 
        action="append_const", default=[],
182
 
        const=command.ApproveByDefault(),
183
 
        help="Set client to be approved by default")
184
 
    approve_deny_default.add_argument(
185
 
        "--deny-by-default", dest="commands",
186
 
        action="append_const", default=[],
187
 
        const=command.DenyByDefault(),
188
 
        help="Set client to be denied by default")
189
 
    parser.add_argument(
190
 
        "--approval-delay", dest="commands", action="append",
191
 
        default=[], metavar="TIME",
192
 
        type=command.SetApprovalDelay.argparse(string_to_delta),
193
 
        help="Set delay before client approve/deny")
194
 
    parser.add_argument(
195
 
        "--approval-duration", dest="commands", action="append",
196
 
        default=[], metavar="TIME",
197
 
        type=command.SetApprovalDuration.argparse(string_to_delta),
198
 
        help="Set duration of one client approval")
199
 
    parser.add_argument("-H", "--host", dest="commands",
200
 
                        action="append", default=[], metavar="STRING",
201
 
                        type=command.SetHost,
202
 
                        help="Set host for client")
203
 
    parser.add_argument(
204
 
        "-s", "--secret", dest="commands", action="append",
205
 
        default=[], metavar="FILENAME",
206
 
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
207
 
        help="Set password blob (file) for client")
208
 
    approve_deny = parser.add_mutually_exclusive_group()
209
 
    approve_deny.add_argument(
210
 
        "-A", "--approve", dest="commands", action="append_const",
211
 
        default=[], const=command.Approve(),
212
 
        help="Approve any current client request")
213
 
    approve_deny.add_argument("-D", "--deny", dest="commands",
214
 
                              action="append_const", default=[],
215
 
                              const=command.Deny(),
216
 
                              help="Deny any current client request")
217
 
    parser.add_argument("--debug", action="store_true",
218
 
                        help="Debug mode (show D-Bus commands)")
219
 
    parser.add_argument("--check", action="store_true",
220
 
                        help="Run self-test")
221
 
    parser.add_argument("client", nargs="*", help="Client name")
222
 
 
223
 
 
224
 
def string_to_delta(interval):
225
 
    """Parse a string and return a datetime.timedelta"""
226
 
 
227
 
    try:
228
 
        return rfc3339_duration_to_delta(interval)
229
 
    except ValueError as e:
230
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
231
 
                    ' '.join(e.args))
232
 
    return parse_pre_1_6_1_interval(interval)
 
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))
233
89
 
234
90
 
235
91
def rfc3339_duration_to_delta(duration):
255
111
    >>> rfc3339_duration_to_delta("")
256
112
    Traceback (most recent call last):
257
113
    ...
258
 
    ValueError: Invalid RFC 3339 duration: ""
 
114
    ValueError: Invalid RFC 3339 duration: u''
259
115
    >>> # Must start with "P":
260
116
    >>> rfc3339_duration_to_delta("1D")
261
117
    Traceback (most recent call last):
262
118
    ...
263
 
    ValueError: Invalid RFC 3339 duration: "1D"
 
119
    ValueError: Invalid RFC 3339 duration: u'1D'
264
120
    >>> # Must use correct order
265
121
    >>> rfc3339_duration_to_delta("PT1S2M")
266
122
    Traceback (most recent call last):
267
123
    ...
268
 
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
124
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
269
125
    >>> # Time needs time marker
270
126
    >>> rfc3339_duration_to_delta("P1H2S")
271
127
    Traceback (most recent call last):
272
128
    ...
273
 
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
129
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
274
130
    >>> # Weeks can not be combined with anything else
275
131
    >>> rfc3339_duration_to_delta("P1D2W")
276
132
    Traceback (most recent call last):
277
133
    ...
278
 
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
134
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
279
135
    >>> rfc3339_duration_to_delta("P2W2H")
280
136
    Traceback (most recent call last):
281
137
    ...
282
 
    ValueError: Invalid RFC 3339 duration: "P2W2H"
 
138
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
283
139
    """
284
140
 
285
141
    # Parsing an RFC 3339 duration with regular expressions is not
356
212
                break
357
213
        else:
358
214
            # No currently valid tokens were found
359
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
215
            raise ValueError("Invalid RFC 3339 duration: {!r}"
360
216
                             .format(duration))
361
217
    # End token found
362
218
    return value
363
219
 
364
220
 
 
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
 
365
232
def parse_pre_1_6_1_interval(interval):
366
233
    """Parse an interval string as documented by Mandos before 1.6.1,
367
234
    and return a datetime.timedelta
405
272
    return value
406
273
 
407
274
 
 
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
 
408
672
def check_option_syntax(parser, options):
409
673
    """Apply additional restrictions on options, not expressible in
410
674
argparse"""
411
675
 
412
 
    def has_commands(options, commands=None):
413
 
        if commands is None:
414
 
            commands = (command.Enable,
415
 
                        command.Disable,
416
 
                        command.BumpTimeout,
417
 
                        command.StartChecker,
418
 
                        command.StopChecker,
419
 
                        command.IsEnabled,
420
 
                        command.Remove,
421
 
                        command.SetChecker,
422
 
                        command.SetTimeout,
423
 
                        command.SetExtendedTimeout,
424
 
                        command.SetInterval,
425
 
                        command.ApproveByDefault,
426
 
                        command.DenyByDefault,
427
 
                        command.SetApprovalDelay,
428
 
                        command.SetApprovalDuration,
429
 
                        command.SetHost,
430
 
                        command.SetSecret,
431
 
                        command.Approve,
432
 
                        command.Deny)
433
 
        return any(isinstance(cmd, commands)
434
 
                   for cmd in options.commands)
 
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))
435
695
 
436
 
    if has_commands(options) and not (options.client or options.all):
 
696
    if has_actions(options) and not (options.client or options.all):
437
697
        parser.error("Options require clients names or --all.")
438
 
    if options.verbose and has_commands(options):
 
698
    if options.verbose and has_actions(options):
439
699
        parser.error("--verbose can only be used alone.")
440
 
    if (has_commands(options, (command.DumpJSON,))
441
 
        and (options.verbose or len(options.commands) > 1)):
 
700
    if options.dump_json and (options.verbose
 
701
                              or has_actions(options)):
442
702
        parser.error("--dump-json can only be used alone.")
443
 
    if options.all and not has_commands(options):
 
703
    if options.all and not has_actions(options):
444
704
        parser.error("--all requires an action.")
445
 
    if (has_commands(options, (command.IsEnabled,))
446
 
        and len(options.client) > 1):
 
705
    if options.is_enabled and len(options.client) > 1:
447
706
        parser.error("--is-enabled requires exactly one client")
448
 
    if (len(options.commands) > 1
449
 
        and has_commands(options, (command.Remove,))
450
 
        and not has_commands(options, (command.Deny,))):
451
 
        parser.error("--remove can only be combined with --deny")
452
 
 
453
 
 
454
 
class dbus(object):
455
 
 
456
 
    class SystemBus(object):
457
 
 
458
 
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
459
 
        def get_managed_objects(self, busname, objectpath):
460
 
            return self.call_method("GetManagedObjects", busname,
461
 
                                    objectpath,
462
 
                                    self.object_manager_iface)
463
 
 
464
 
        properties_iface = "org.freedesktop.DBus.Properties"
465
 
        def set_property(self, busname, objectpath, interface, key,
466
 
                         value):
467
 
            self.call_method("Set", busname, objectpath,
468
 
                             self.properties_iface, interface, key,
469
 
                             value)
470
 
 
471
 
 
472
 
    class MandosBus(SystemBus):
473
 
        busname_domain = "se.recompile"
474
 
        busname = busname_domain + ".Mandos"
475
 
        server_path = "/"
476
 
        server_interface = busname_domain + ".Mandos"
477
 
        client_interface = busname_domain + ".Mandos.Client"
478
 
        del busname_domain
479
 
 
480
 
        def get_clients_and_properties(self):
481
 
            managed_objects = self.get_managed_objects(
482
 
                self.busname, self.server_path)
483
 
            return {objpath: properties[self.client_interface]
484
 
                    for objpath, properties in managed_objects.items()
485
 
                    if self.client_interface in properties}
486
 
 
487
 
        def set_client_property(self, objectpath, key, value):
488
 
            return self.set_property(self.busname, objectpath,
489
 
                                     self.client_interface, key,
490
 
                                     value)
491
 
 
492
 
        def call_client_method(self, objectpath, method, *args):
493
 
            return self.call_method(method, self.busname, objectpath,
494
 
                                    self.client_interface, *args)
495
 
 
496
 
        def call_server_method(self, method, *args):
497
 
            return self.call_method(method, self.busname,
498
 
                                    self.server_path,
499
 
                                    self.server_interface, *args)
500
 
 
501
 
    class Error(Exception):
502
 
        pass
503
 
 
504
 
    class ConnectFailed(Error):
505
 
        pass
506
 
 
507
 
 
508
 
class dbus_python_adapter(object):
509
 
 
510
 
    class SystemBus(dbus.MandosBus):
511
 
        """Use dbus-python"""
512
 
 
513
 
        def __init__(self, module=dbus_python):
514
 
            self.dbus_python = module
515
 
            self.bus = self.dbus_python.SystemBus()
516
 
 
517
 
        @contextlib.contextmanager
518
 
        def convert_exception(self, exception_class=dbus.Error):
519
 
            try:
520
 
                yield
521
 
            except self.dbus_python.exceptions.DBusException as e:
522
 
                # This does what "raise from" would do
523
 
                exc = exception_class(*e.args)
524
 
                exc.__cause__ = e
525
 
                raise exc
526
 
 
527
 
        def call_method(self, methodname, busname, objectpath,
528
 
                        interface, *args):
529
 
            proxy_object = self.get_object(busname, objectpath)
530
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
531
 
                      interface, methodname,
532
 
                      ", ".join(repr(a) for a in args))
533
 
            method = getattr(proxy_object, methodname)
534
 
            with self.convert_exception():
535
 
                with dbus_python_adapter.SilenceLogger(
536
 
                        "dbus.proxies"):
537
 
                    value = method(*args, dbus_interface=interface)
538
 
            return self.type_filter(value)
539
 
 
540
 
        def get_object(self, busname, objectpath):
541
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
542
 
                      busname, objectpath)
543
 
            with self.convert_exception(dbus.ConnectFailed):
544
 
                return self.bus.get_object(busname, objectpath)
545
 
 
546
 
        def type_filter(self, value):
547
 
            """Convert the most bothersome types to Python types"""
548
 
            if isinstance(value, self.dbus_python.Boolean):
549
 
                return bool(value)
550
 
            if isinstance(value, self.dbus_python.ObjectPath):
551
 
                return str(value)
552
 
            # Also recurse into dictionaries
553
 
            if isinstance(value, self.dbus_python.Dictionary):
554
 
                return {self.type_filter(key):
555
 
                        self.type_filter(subval)
556
 
                        for key, subval in value.items()}
557
 
            return value
558
 
 
559
 
 
560
 
    class SilenceLogger(object):
561
 
        "Simple context manager to silence a particular logger"
562
 
        def __init__(self, loggername):
563
 
            self.logger = logging.getLogger(loggername)
564
 
 
565
 
        def __enter__(self):
566
 
            self.logger.addFilter(self.nullfilter)
567
 
 
568
 
        class NullFilter(logging.Filter):
569
 
            def filter(self, record):
570
 
                return False
571
 
 
572
 
        nullfilter = NullFilter()
573
 
 
574
 
        def __exit__(self, exc_type, exc_val, exc_tb):
575
 
            self.logger.removeFilter(self.nullfilter)
576
 
 
577
 
 
578
 
    class CachingBus(SystemBus):
579
 
        """A caching layer for dbus_python_adapter.SystemBus"""
580
 
        def __init__(self, *args, **kwargs):
581
 
            self.object_cache = {}
582
 
            super(dbus_python_adapter.CachingBus,
583
 
                  self).__init__(*args, **kwargs)
584
 
        def get_object(self, busname, objectpath):
585
 
            try:
586
 
                return self.object_cache[(busname, objectpath)]
587
 
            except KeyError:
588
 
                new_object = super(
589
 
                    dbus_python_adapter.CachingBus,
590
 
                    self).get_object(busname, objectpath)
591
 
                self.object_cache[(busname, objectpath)]  = new_object
592
 
                return new_object
593
 
 
594
 
 
595
 
def commands_from_options(options):
596
 
 
597
 
    commands = list(options.commands)
598
 
 
599
 
    def find_cmd(cmd, commands):
600
 
        i = 0
601
 
        for i, c in enumerate(commands):
602
 
            if isinstance(c, cmd):
603
 
                return i
604
 
        return i+1
605
 
 
606
 
    # If command.Remove is present, move any instances of command.Deny
607
 
    # to occur ahead of command.Remove.
608
 
    index_of_remove = find_cmd(command.Remove, commands)
609
 
    before_remove = commands[:index_of_remove]
610
 
    after_remove = commands[index_of_remove:]
611
 
    cleaned_after = []
612
 
    for cmd in after_remove:
613
 
        if isinstance(cmd, command.Deny):
614
 
            before_remove.append(cmd)
615
 
        else:
616
 
            cleaned_after.append(cmd)
617
 
    if cleaned_after != after_remove:
618
 
        commands = before_remove + cleaned_after
619
 
 
620
 
    # If no command option has been given, show table of clients,
621
 
    # optionally verbosely
622
 
    if not commands:
623
 
        commands.append(command.PrintTable(verbose=options.verbose))
624
 
 
625
 
    return commands
626
 
 
627
 
 
628
 
class command(object):
629
 
    """A namespace for command classes"""
630
 
 
631
 
    class Base(object):
632
 
        """Abstract base class for commands"""
633
 
        def run(self, clients, bus=None):
634
 
            """Normal commands should implement run_on_one_client(),
635
 
but commands which want to operate on all clients at the same time can
636
 
override this run() method instead.
637
 
"""
638
 
            self.bus = bus
639
 
            for client, properties in clients.items():
640
 
                self.run_on_one_client(client, properties)
641
 
 
642
 
 
643
 
    class IsEnabled(Base):
644
 
        def run(self, clients, bus=None):
645
 
            properties = next(iter(clients.values()))
646
 
            if properties["Enabled"]:
647
 
                sys.exit(0)
648
 
            sys.exit(1)
649
 
 
650
 
 
651
 
    class Approve(Base):
652
 
        def run_on_one_client(self, client, properties):
653
 
            self.bus.call_client_method(client, "Approve", True)
654
 
 
655
 
 
656
 
    class Deny(Base):
657
 
        def run_on_one_client(self, client, properties):
658
 
            self.bus.call_client_method(client, "Approve", False)
659
 
 
660
 
 
661
 
    class Remove(Base):
662
 
        def run(self, clients, bus):
663
 
            for clientpath in frozenset(clients.keys()):
664
 
                bus.call_server_method("RemoveClient", clientpath)
665
 
 
666
 
 
667
 
    class Output(Base):
668
 
        """Abstract class for commands outputting client details"""
669
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
670
 
                        "Created", "Interval", "Host", "KeyID",
671
 
                        "Fingerprint", "CheckerRunning",
672
 
                        "LastEnabled", "ApprovalPending",
673
 
                        "ApprovedByDefault", "LastApprovalRequest",
674
 
                        "ApprovalDelay", "ApprovalDuration",
675
 
                        "Checker", "ExtendedTimeout", "Expires",
676
 
                        "LastCheckerStatus")
677
 
 
678
 
 
679
 
    class DumpJSON(Output):
680
 
        def run(self, clients, bus=None):
681
 
            data = {properties["Name"]:
682
 
                    {key: properties[key]
683
 
                     for key in self.all_keywords}
684
 
                    for properties in clients.values()}
685
 
            print(json.dumps(data, indent=4, separators=(',', ': ')))
686
 
 
687
 
 
688
 
    class PrintTable(Output):
689
 
        def __init__(self, verbose=False):
690
 
            self.verbose = verbose
691
 
 
692
 
        def run(self, clients, bus=None):
693
 
            default_keywords = ("Name", "Enabled", "Timeout",
694
 
                                "LastCheckedOK")
695
 
            keywords = default_keywords
696
 
            if self.verbose:
697
 
                keywords = self.all_keywords
698
 
            print(self.TableOfClients(clients.values(), keywords))
699
 
 
700
 
        class TableOfClients(object):
701
 
            tableheaders = {
702
 
                "Name": "Name",
703
 
                "Enabled": "Enabled",
704
 
                "Timeout": "Timeout",
705
 
                "LastCheckedOK": "Last Successful Check",
706
 
                "LastApprovalRequest": "Last Approval Request",
707
 
                "Created": "Created",
708
 
                "Interval": "Interval",
709
 
                "Host": "Host",
710
 
                "Fingerprint": "Fingerprint",
711
 
                "KeyID": "Key ID",
712
 
                "CheckerRunning": "Check Is Running",
713
 
                "LastEnabled": "Last Enabled",
714
 
                "ApprovalPending": "Approval Is Pending",
715
 
                "ApprovedByDefault": "Approved By Default",
716
 
                "ApprovalDelay": "Approval Delay",
717
 
                "ApprovalDuration": "Approval Duration",
718
 
                "Checker": "Checker",
719
 
                "ExtendedTimeout": "Extended Timeout",
720
 
                "Expires": "Expires",
721
 
                "LastCheckerStatus": "Last Checker Status",
722
 
            }
723
 
 
724
 
            def __init__(self, clients, keywords):
725
 
                self.clients = clients
726
 
                self.keywords = keywords
727
 
 
728
 
            def __str__(self):
729
 
                return "\n".join(self.rows())
730
 
 
731
 
            if sys.version_info.major == 2:
732
 
                __unicode__ = __str__
733
 
                def __str__(self):
734
 
                    return str(self).encode(
735
 
                        locale.getpreferredencoding())
736
 
 
737
 
            def rows(self):
738
 
                format_string = self.row_formatting_string()
739
 
                rows = [self.header_line(format_string)]
740
 
                rows.extend(self.client_line(client, format_string)
741
 
                            for client in self.clients)
742
 
                return rows
743
 
 
744
 
            def row_formatting_string(self):
745
 
                "Format string used to format table rows"
746
 
                return " ".join("{{{key}:{width}}}".format(
747
 
                    width=max(len(self.tableheaders[key]),
748
 
                              *(len(self.string_from_client(client,
749
 
                                                            key))
750
 
                                for client in self.clients)),
751
 
                    key=key)
752
 
                                for key in self.keywords)
753
 
 
754
 
            def string_from_client(self, client, key):
755
 
                return self.valuetostring(client[key], key)
756
 
 
757
 
            @classmethod
758
 
            def valuetostring(cls, value, keyword):
759
 
                if isinstance(value, bool):
760
 
                    return "Yes" if value else "No"
761
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
762
 
                               "ApprovalDuration", "ExtendedTimeout"):
763
 
                    return cls.milliseconds_to_string(value)
764
 
                return str(value)
765
 
 
766
 
            def header_line(self, format_string):
767
 
                return format_string.format(**self.tableheaders)
768
 
 
769
 
            def client_line(self, client, format_string):
770
 
                return format_string.format(
771
 
                    **{key: self.string_from_client(client, key)
772
 
                       for key in self.keywords})
773
 
 
774
 
            @staticmethod
775
 
            def milliseconds_to_string(ms):
776
 
                td = datetime.timedelta(0, 0, 0, ms)
777
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
778
 
                        .format(days="{}T".format(td.days)
779
 
                                if td.days else "",
780
 
                                hours=td.seconds // 3600,
781
 
                                minutes=(td.seconds % 3600) // 60,
782
 
                                seconds=td.seconds % 60))
783
 
 
784
 
 
785
 
    class PropertySetter(Base):
786
 
        "Abstract class for Actions for setting one client property"
787
 
 
788
 
        def run_on_one_client(self, client, properties=None):
789
 
            """Set the Client's D-Bus property"""
790
 
            self.bus.set_client_property(client, self.propname,
791
 
                                         self.value_to_set)
792
 
 
793
 
        @property
794
 
        def propname(self):
795
 
            raise NotImplementedError()
796
 
 
797
 
 
798
 
    class Enable(PropertySetter):
799
 
        propname = "Enabled"
800
 
        value_to_set = True
801
 
 
802
 
 
803
 
    class Disable(PropertySetter):
804
 
        propname = "Enabled"
805
 
        value_to_set = False
806
 
 
807
 
 
808
 
    class BumpTimeout(PropertySetter):
809
 
        propname = "LastCheckedOK"
810
 
        value_to_set = ""
811
 
 
812
 
 
813
 
    class StartChecker(PropertySetter):
814
 
        propname = "CheckerRunning"
815
 
        value_to_set = True
816
 
 
817
 
 
818
 
    class StopChecker(PropertySetter):
819
 
        propname = "CheckerRunning"
820
 
        value_to_set = False
821
 
 
822
 
 
823
 
    class ApproveByDefault(PropertySetter):
824
 
        propname = "ApprovedByDefault"
825
 
        value_to_set = True
826
 
 
827
 
 
828
 
    class DenyByDefault(PropertySetter):
829
 
        propname = "ApprovedByDefault"
830
 
        value_to_set = False
831
 
 
832
 
 
833
 
    class PropertySetterValue(PropertySetter):
834
 
        """Abstract class for PropertySetter recieving a value as
835
 
constructor argument instead of a class attribute."""
836
 
        def __init__(self, value):
837
 
            self.value_to_set = value
838
 
 
839
 
        @classmethod
840
 
        def argparse(cls, argtype):
841
 
            def cmdtype(arg):
842
 
                return cls(argtype(arg))
843
 
            return cmdtype
844
 
 
845
 
    class SetChecker(PropertySetterValue):
846
 
        propname = "Checker"
847
 
 
848
 
 
849
 
    class SetHost(PropertySetterValue):
850
 
        propname = "Host"
851
 
 
852
 
 
853
 
    class SetSecret(PropertySetterValue):
854
 
        propname = "Secret"
855
 
 
856
 
        @property
857
 
        def value_to_set(self):
858
 
            return self._vts
859
 
 
860
 
        @value_to_set.setter
861
 
        def value_to_set(self, value):
862
 
            """When setting, read data from supplied file object"""
863
 
            self._vts = value.read()
864
 
            value.close()
865
 
 
866
 
 
867
 
    class PropertySetterValueMilliseconds(PropertySetterValue):
868
 
        """Abstract class for PropertySetterValue taking a value
869
 
argument as a datetime.timedelta() but should store it as
870
 
milliseconds."""
871
 
 
872
 
        @property
873
 
        def value_to_set(self):
874
 
            return self._vts
875
 
 
876
 
        @value_to_set.setter
877
 
        def value_to_set(self, value):
878
 
            "When setting, convert value from a datetime.timedelta"
879
 
            self._vts = int(round(value.total_seconds() * 1000))
880
 
 
881
 
 
882
 
    class SetTimeout(PropertySetterValueMilliseconds):
883
 
        propname = "Timeout"
884
 
 
885
 
 
886
 
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
887
 
        propname = "ExtendedTimeout"
888
 
 
889
 
 
890
 
    class SetInterval(PropertySetterValueMilliseconds):
891
 
        propname = "Interval"
892
 
 
893
 
 
894
 
    class SetApprovalDelay(PropertySetterValueMilliseconds):
895
 
        propname = "ApprovalDelay"
896
 
 
897
 
 
898
 
    class SetApprovalDuration(PropertySetterValueMilliseconds):
899
 
        propname = "ApprovalDuration"
900
 
 
 
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)
901
786
 
902
787
 
903
 
class TestCaseWithAssertLogs(unittest.TestCase):
904
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
905
 
 
906
 
    if not hasattr(unittest.TestCase, "assertLogs"):
907
 
        @contextlib.contextmanager
908
 
        def assertLogs(self, logger, level=logging.INFO):
909
 
            capturing_handler = self.CapturingLevelHandler(level)
910
 
            old_level = logger.level
911
 
            old_propagate = logger.propagate
912
 
            logger.addHandler(capturing_handler)
913
 
            logger.setLevel(level)
914
 
            logger.propagate = False
915
 
            try:
916
 
                yield capturing_handler.watcher
917
 
            finally:
918
 
                logger.propagate = old_propagate
919
 
                logger.removeHandler(capturing_handler)
920
 
                logger.setLevel(old_level)
921
 
            self.assertGreater(len(capturing_handler.watcher.records),
922
 
                               0)
923
 
 
924
 
        class CapturingLevelHandler(logging.Handler):
925
 
            def __init__(self, level, *args, **kwargs):
926
 
                logging.Handler.__init__(self, *args, **kwargs)
927
 
                self.watcher = self.LoggingWatcher([], [])
928
 
            def emit(self, record):
929
 
                self.watcher.records.append(record)
930
 
                self.watcher.output.append(self.format(record))
931
 
 
932
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
933
 
                                                    ("records",
934
 
                                                     "output"))
935
 
 
936
 
 
937
 
class Unique(object):
938
 
    """Class for objects which exist only to be unique objects, since
939
 
unittest.mock.sentinel only exists in Python 3.3"""
940
 
 
941
 
 
942
 
class Test_string_to_delta(TestCaseWithAssertLogs):
943
 
    # Just test basic RFC 3339 functionality here, the doc string for
944
 
    # rfc3339_duration_to_delta() already has more comprehensive
945
 
    # tests, which are run by doctest.
946
 
 
947
 
    def test_rfc3339_zero_seconds(self):
948
 
        self.assertEqual(datetime.timedelta(),
949
 
                         string_to_delta("PT0S"))
950
 
 
951
 
    def test_rfc3339_zero_days(self):
952
 
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
953
 
 
954
 
    def test_rfc3339_one_second(self):
955
 
        self.assertEqual(datetime.timedelta(0, 1),
956
 
                         string_to_delta("PT1S"))
957
 
 
958
 
    def test_rfc3339_two_hours(self):
959
 
        self.assertEqual(datetime.timedelta(0, 7200),
960
 
                         string_to_delta("PT2H"))
961
 
 
 
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))
962
811
    def test_falls_back_to_pre_1_6_1_with_warning(self):
963
 
        with self.assertLogs(log, logging.WARNING):
964
 
            value = string_to_delta("2h")
965
 
        self.assertEqual(datetime.timedelta(0, 7200), value)
966
 
 
967
 
 
968
 
class Test_check_option_syntax(unittest.TestCase):
969
 
    def setUp(self):
970
 
        self.parser = argparse.ArgumentParser()
971
 
        add_command_line_options(self.parser)
972
 
 
973
 
    def test_actions_requires_client_or_all(self):
974
 
        for action, value in self.actions.items():
975
 
            args = self.actionargs(action, value)
976
 
            with self.assertParseError():
977
 
                self.parse_args(args)
978
 
 
979
 
    # This mostly corresponds to the definition from has_commands() in
980
 
    # check_option_syntax()
981
 
    actions = {
982
 
        "--enable": None,
983
 
        "--disable": None,
984
 
        "--bump-timeout": None,
985
 
        "--start-checker": None,
986
 
        "--stop-checker": None,
987
 
        "--is-enabled": None,
988
 
        "--remove": None,
989
 
        "--checker": "x",
990
 
        "--timeout": "PT0S",
991
 
        "--extended-timeout": "PT0S",
992
 
        "--interval": "PT0S",
993
 
        "--approve-by-default": None,
994
 
        "--deny-by-default": None,
995
 
        "--approval-delay": "PT0S",
996
 
        "--approval-duration": "PT0S",
997
 
        "--host": "hostname",
998
 
        "--secret": "/dev/null",
999
 
        "--approve": None,
1000
 
        "--deny": None,
1001
 
    }
1002
 
 
1003
 
    @staticmethod
1004
 
    def actionargs(action, value, *args):
1005
 
        if value is not None:
1006
 
            return [action, value] + list(args)
 
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")
1007
816
        else:
1008
 
            return [action] + list(args)
1009
 
 
1010
 
    @contextlib.contextmanager
1011
 
    def assertParseError(self):
1012
 
        with self.assertRaises(SystemExit) as e:
1013
 
            with self.redirect_stderr_to_devnull():
1014
 
                yield
1015
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1016
 
        # https://docs.python.org/3/library
1017
 
        # /argparse.html#exiting-methods
1018
 
        self.assertEqual(2, e.exception.code)
1019
 
 
1020
 
    def parse_args(self, args):
1021
 
        options = self.parser.parse_args(args)
1022
 
        check_option_syntax(self.parser, options)
1023
 
 
1024
 
    @staticmethod
1025
 
    @contextlib.contextmanager
1026
 
    def redirect_stderr_to_devnull():
1027
 
        old_stderr = sys.stderr
1028
 
        with contextlib.closing(open(os.devnull, "w")) as null:
1029
 
            sys.stderr = null
 
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)
1030
826
            try:
1031
 
                yield
 
827
                value = string_to_delta("2h")
1032
828
            finally:
1033
 
                sys.stderr = old_stderr
1034
 
 
1035
 
    def check_option_syntax(self, options):
1036
 
        check_option_syntax(self.parser, options)
1037
 
 
1038
 
    def test_actions_all_conflicts_with_verbose(self):
1039
 
        for action, value in self.actions.items():
1040
 
            args = self.actionargs(action, value, "--all",
1041
 
                                   "--verbose")
1042
 
            with self.assertParseError():
1043
 
                self.parse_args(args)
1044
 
 
1045
 
    def test_actions_with_client_conflicts_with_verbose(self):
1046
 
        for action, value in self.actions.items():
1047
 
            args = self.actionargs(action, value, "--verbose",
1048
 
                                   "client")
1049
 
            with self.assertParseError():
1050
 
                self.parse_args(args)
1051
 
 
1052
 
    def test_dump_json_conflicts_with_verbose(self):
1053
 
        args = ["--dump-json", "--verbose"]
1054
 
        with self.assertParseError():
1055
 
            self.parse_args(args)
1056
 
 
1057
 
    def test_dump_json_conflicts_with_action(self):
1058
 
        for action, value in self.actions.items():
1059
 
            args = self.actionargs(action, value, "--dump-json")
1060
 
            with self.assertParseError():
1061
 
                self.parse_args(args)
1062
 
 
1063
 
    def test_all_can_not_be_alone(self):
1064
 
        args = ["--all"]
1065
 
        with self.assertParseError():
1066
 
            self.parse_args(args)
1067
 
 
1068
 
    def test_all_is_ok_with_any_action(self):
1069
 
        for action, value in self.actions.items():
1070
 
            args = self.actionargs(action, value, "--all")
1071
 
            self.parse_args(args)
1072
 
 
1073
 
    def test_any_action_is_ok_with_one_client(self):
1074
 
        for action, value in self.actions.items():
1075
 
            args = self.actionargs(action, value, "client")
1076
 
            self.parse_args(args)
1077
 
 
1078
 
    def test_one_client_with_all_actions_except_is_enabled(self):
1079
 
        for action, value in self.actions.items():
1080
 
            if action == "--is-enabled":
1081
 
                continue
1082
 
            args = self.actionargs(action, value, "client")
1083
 
            self.parse_args(args)
1084
 
 
1085
 
    def test_two_clients_with_all_actions_except_is_enabled(self):
1086
 
        for action, value in self.actions.items():
1087
 
            if action == "--is-enabled":
1088
 
                continue
1089
 
            args = self.actionargs(action, value, "client1",
1090
 
                                   "client2")
1091
 
            self.parse_args(args)
1092
 
 
1093
 
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1094
 
        for action, value in self.actions.items():
1095
 
            if action == "--is-enabled":
1096
 
                continue
1097
 
            args = self.actionargs(action, value, "client1",
1098
 
                                   "client2")
1099
 
            self.parse_args(args)
1100
 
 
1101
 
    def test_is_enabled_fails_without_client(self):
1102
 
        args = ["--is-enabled"]
1103
 
        with self.assertParseError():
1104
 
            self.parse_args(args)
1105
 
 
1106
 
    def test_is_enabled_fails_with_two_clients(self):
1107
 
        args = ["--is-enabled", "client1", "client2"]
1108
 
        with self.assertParseError():
1109
 
            self.parse_args(args)
1110
 
 
1111
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1112
 
        for action, value in self.actions.items():
1113
 
            if action in {"--remove", "--deny"}:
1114
 
                continue
1115
 
            args = self.actionargs(action, value, "--all",
1116
 
                                   "--remove")
1117
 
            with self.assertParseError():
1118
 
                self.parse_args(args)
1119
 
 
1120
 
 
1121
 
class Test_dbus_exceptions(unittest.TestCase):
1122
 
 
1123
 
    def test_dbus_ConnectFailed_is_Error(self):
1124
 
        with self.assertRaises(dbus.Error):
1125
 
            raise dbus.ConnectFailed()
1126
 
 
1127
 
 
1128
 
class Test_dbus_MandosBus(unittest.TestCase):
1129
 
 
1130
 
    class MockMandosBus(dbus.MandosBus):
1131
 
        def __init__(self):
1132
 
            self._name = "se.recompile.Mandos"
1133
 
            self._server_path = "/"
1134
 
            self._server_interface = "se.recompile.Mandos"
1135
 
            self._client_interface = "se.recompile.Mandos.Client"
1136
 
            self.calls = []
1137
 
            self.call_method_return = Unique()
1138
 
 
1139
 
        def call_method(self, methodname, busname, objectpath,
1140
 
                        interface, *args):
1141
 
            self.calls.append((methodname, busname, objectpath,
1142
 
                               interface, args))
1143
 
            return self.call_method_return
1144
 
 
1145
 
    def setUp(self):
1146
 
        self.bus = self.MockMandosBus()
1147
 
 
1148
 
    def test_set_client_property(self):
1149
 
        self.bus.set_client_property("objectpath", "key", "value")
1150
 
        expected_call = ("Set", self.bus._name, "objectpath",
1151
 
                         "org.freedesktop.DBus.Properties",
1152
 
                         (self.bus._client_interface, "key", "value"))
1153
 
        self.assertIn(expected_call, self.bus.calls)
1154
 
 
1155
 
    def test_call_client_method(self):
1156
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1157
 
        self.assertIs(self.bus.call_method_return, ret)
1158
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1159
 
                         self.bus._client_interface, ())
1160
 
        self.assertIn(expected_call, self.bus.calls)
1161
 
 
1162
 
    def test_call_client_method_with_args(self):
1163
 
        args = (Unique(), Unique())
1164
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1165
 
                                          *args)
1166
 
        self.assertIs(self.bus.call_method_return, ret)
1167
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1168
 
                         self.bus._client_interface,
1169
 
                         (args[0], args[1]))
1170
 
        self.assertIn(expected_call, self.bus.calls)
1171
 
 
1172
 
    def test_get_clients_and_properties(self):
1173
 
        managed_objects = {
1174
 
            "objectpath": {
1175
 
                self.bus._client_interface: {
1176
 
                    "key": "value",
1177
 
                    "bool": True,
1178
 
                },
1179
 
                "irrelevant_interface": {
1180
 
                    "key": "othervalue",
1181
 
                    "bool": False,
1182
 
                },
1183
 
            },
1184
 
            "other_objectpath": {
1185
 
                "other_irrelevant_interface": {
1186
 
                    "key": "value 3",
1187
 
                    "bool": None,
1188
 
                },
1189
 
            },
1190
 
        }
1191
 
        expected_clients_and_properties = {
1192
 
            "objectpath": {
1193
 
                "key": "value",
1194
 
                "bool": True,
1195
 
            }
1196
 
        }
1197
 
        self.bus.call_method_return = managed_objects
1198
 
        ret = self.bus.get_clients_and_properties()
1199
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1200
 
        expected_call = ("GetManagedObjects", self.bus._name,
1201
 
                         self.bus._server_path,
1202
 
                         "org.freedesktop.DBus.ObjectManager", ())
1203
 
        self.assertIn(expected_call, self.bus.calls)
1204
 
 
1205
 
    def test_call_server_method(self):
1206
 
        ret = self.bus.call_server_method("methodname")
1207
 
        self.assertIs(self.bus.call_method_return, ret)
1208
 
        expected_call = ("methodname", self.bus._name,
1209
 
                         self.bus._server_path,
1210
 
                         self.bus._server_interface, ())
1211
 
        self.assertIn(expected_call, self.bus.calls)
1212
 
 
1213
 
    def test_call_server_method_with_args(self):
1214
 
        args = (Unique(), Unique())
1215
 
        ret = self.bus.call_server_method("methodname", *args)
1216
 
        self.assertIs(self.bus.call_method_return, ret)
1217
 
        expected_call = ("methodname", self.bus._name,
1218
 
                         self.bus._server_path,
1219
 
                         self.bus._server_interface,
1220
 
                         (args[0], args[1]))
1221
 
        self.assertIn(expected_call, self.bus.calls)
1222
 
 
1223
 
 
1224
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1225
 
 
1226
 
    def MockDBusPython_func(self, func):
1227
 
        class mock_dbus_python(object):
1228
 
            """mock dbus-python module"""
1229
 
            class exceptions(object):
1230
 
                """Pseudo-namespace"""
1231
 
                class DBusException(Exception):
1232
 
                    pass
1233
 
            class SystemBus(object):
1234
 
                @staticmethod
1235
 
                def get_object(busname, objectpath):
1236
 
                    DBusObject = collections.namedtuple(
1237
 
                        "DBusObject", ("methodname",))
1238
 
                    def method(*args, **kwargs):
1239
 
                        self.assertEqual({"dbus_interface":
1240
 
                                          "interface"},
1241
 
                                         kwargs)
1242
 
                        return func(*args)
1243
 
                    return DBusObject(methodname=method)
1244
 
            class Boolean(object):
1245
 
                def __init__(self, value):
1246
 
                    self.value = bool(value)
1247
 
                def __bool__(self):
1248
 
                    return self.value
1249
 
                if sys.version_info.major == 2:
1250
 
                    __nonzero__ = __bool__
1251
 
            class ObjectPath(str):
1252
 
                pass
1253
 
            class Dictionary(dict):
1254
 
                pass
1255
 
        return mock_dbus_python
1256
 
 
1257
 
    def call_method(self, bus, methodname, busname, objectpath,
1258
 
                    interface, *args):
1259
 
        with self.assertLogs(log, logging.DEBUG):
1260
 
            return bus.call_method(methodname, busname, objectpath,
1261
 
                                   interface, *args)
1262
 
 
1263
 
    def test_call_method_returns(self):
1264
 
        expected_method_return = Unique()
1265
 
        method_args = (Unique(), Unique())
1266
 
        def func(*args):
1267
 
            self.assertEqual(len(method_args), len(args))
1268
 
            for marg, arg in zip(method_args, args):
1269
 
                self.assertIs(marg, arg)
1270
 
            return expected_method_return
1271
 
        mock_dbus_python = self.MockDBusPython_func(func)
1272
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1273
 
        ret = self.call_method(bus, "methodname", "busname",
1274
 
                               "objectpath", "interface",
1275
 
                               *method_args)
1276
 
        self.assertIs(ret, expected_method_return)
1277
 
 
1278
 
    def test_call_method_filters_bool_true(self):
1279
 
        def func():
1280
 
            return method_return
1281
 
        mock_dbus_python = self.MockDBusPython_func(func)
1282
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1283
 
        method_return = mock_dbus_python.Boolean(True)
1284
 
        ret = self.call_method(bus, "methodname", "busname",
1285
 
                               "objectpath", "interface")
1286
 
        self.assertTrue(ret)
1287
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1288
 
 
1289
 
    def test_call_method_filters_bool_false(self):
1290
 
        def func():
1291
 
            return method_return
1292
 
        mock_dbus_python = self.MockDBusPython_func(func)
1293
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1294
 
        method_return = mock_dbus_python.Boolean(False)
1295
 
        ret = self.call_method(bus, "methodname", "busname",
1296
 
                               "objectpath", "interface")
1297
 
        self.assertFalse(ret)
1298
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1299
 
 
1300
 
    def test_call_method_filters_objectpath(self):
1301
 
        def func():
1302
 
            return method_return
1303
 
        mock_dbus_python = self.MockDBusPython_func(func)
1304
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1305
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1306
 
        ret = self.call_method(bus, "methodname", "busname",
1307
 
                               "objectpath", "interface")
1308
 
        self.assertEqual("objectpath", ret)
1309
 
        self.assertIsNot("objectpath", ret)
1310
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1311
 
 
1312
 
    def test_call_method_filters_booleans_in_dict(self):
1313
 
        def func():
1314
 
            return method_return
1315
 
        mock_dbus_python = self.MockDBusPython_func(func)
1316
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1317
 
        method_return = mock_dbus_python.Dictionary(
1318
 
        {mock_dbus_python.Boolean(True):
1319
 
         mock_dbus_python.Boolean(False),
1320
 
         mock_dbus_python.Boolean(False):
1321
 
         mock_dbus_python.Boolean(True)})
1322
 
        ret = self.call_method(bus, "methodname", "busname",
1323
 
                               "objectpath", "interface")
1324
 
        expected_method_return = {True: False,
1325
 
                                  False: True}
1326
 
        self.assertEqual(expected_method_return, ret)
1327
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1328
 
 
1329
 
    def test_call_method_filters_objectpaths_in_dict(self):
1330
 
        def func():
1331
 
            return method_return
1332
 
        mock_dbus_python = self.MockDBusPython_func(func)
1333
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1334
 
        method_return = mock_dbus_python.Dictionary(
1335
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1336
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1337
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1338
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1339
 
        ret = self.call_method(bus, "methodname", "busname",
1340
 
                               "objectpath", "interface")
1341
 
        expected_method_return = {str(key): str(value)
1342
 
                                  for key, value in
1343
 
                                  method_return.items()}
1344
 
        self.assertEqual(expected_method_return, ret)
1345
 
        self.assertIsInstance(ret, dict)
1346
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1347
 
 
1348
 
    def test_call_method_filters_dict_in_dict(self):
1349
 
        def func():
1350
 
            return method_return
1351
 
        mock_dbus_python = self.MockDBusPython_func(func)
1352
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1353
 
        method_return = mock_dbus_python.Dictionary(
1354
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1355
 
                                              "key12": "value12"}),
1356
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1357
 
                                              "key22": "value22"})})
1358
 
        ret = self.call_method(bus, "methodname", "busname",
1359
 
                               "objectpath", "interface")
1360
 
        expected_method_return = {
1361
 
            "key1": {"key11": "value11",
1362
 
                     "key12": "value12"},
1363
 
            "key2": {"key21": "value21",
1364
 
                     "key22": "value22"},
1365
 
        }
1366
 
        self.assertEqual(expected_method_return, ret)
1367
 
        self.assertIsInstance(ret, dict)
1368
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1369
 
        for key, value in ret.items():
1370
 
            self.assertIsInstance(value, dict)
1371
 
            self.assertEqual(expected_method_return[key], value)
1372
 
            self.assertNotIsInstance(value,
1373
 
                                     mock_dbus_python.Dictionary)
1374
 
 
1375
 
    def test_call_method_filters_dict_three_deep(self):
1376
 
        def func():
1377
 
            return method_return
1378
 
        mock_dbus_python = self.MockDBusPython_func(func)
1379
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1380
 
        method_return = mock_dbus_python.Dictionary(
1381
 
            {"key1":
1382
 
             mock_dbus_python.Dictionary(
1383
 
                 {"key2":
1384
 
                  mock_dbus_python.Dictionary(
1385
 
                      {"key3":
1386
 
                       mock_dbus_python.Boolean(True),
1387
 
                       }),
1388
 
                  }),
1389
 
             })
1390
 
        ret = self.call_method(bus, "methodname", "busname",
1391
 
                               "objectpath", "interface")
1392
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1393
 
        self.assertEqual(expected_method_return, ret)
1394
 
        self.assertIsInstance(ret, dict)
1395
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1396
 
        self.assertIsInstance(ret["key1"], dict)
1397
 
        self.assertNotIsInstance(ret["key1"],
1398
 
                                 mock_dbus_python.Dictionary)
1399
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1400
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1401
 
                                 mock_dbus_python.Dictionary)
1402
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1403
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1404
 
                                 mock_dbus_python.Boolean)
1405
 
 
1406
 
    def test_call_method_handles_exception(self):
1407
 
        dbus_logger = logging.getLogger("dbus.proxies")
1408
 
 
1409
 
        def func():
1410
 
            dbus_logger.error("Test")
1411
 
            raise mock_dbus_python.exceptions.DBusException()
1412
 
 
1413
 
        mock_dbus_python = self.MockDBusPython_func(func)
1414
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1415
 
 
1416
 
        class CountingHandler(logging.Handler):
1417
 
            count = 0
1418
 
            def emit(self, record):
1419
 
                self.count += 1
1420
 
 
1421
 
        counting_handler = CountingHandler()
1422
 
 
1423
 
        dbus_logger.addHandler(counting_handler)
1424
 
 
1425
 
        try:
1426
 
            with self.assertRaises(dbus.Error) as e:
1427
 
                self.call_method(bus, "methodname", "busname",
1428
 
                                 "objectpath", "interface")
1429
 
        finally:
1430
 
            dbus_logger.removeFilter(counting_handler)
1431
 
 
1432
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1433
 
 
1434
 
        # Make sure the dbus logger was suppressed
1435
 
        self.assertEqual(0, counting_handler.count)
1436
 
 
1437
 
    def test_get_object_converts_to_correct_exception(self):
1438
 
        bus = dbus_python_adapter.SystemBus(
1439
 
            self.fake_dbus_python_raises_exception_on_connect)
1440
 
        with self.assertRaises(dbus.ConnectFailed):
1441
 
            self.call_method(bus, "methodname", "busname",
1442
 
                             "objectpath", "interface")
1443
 
 
1444
 
    class fake_dbus_python_raises_exception_on_connect(object):
1445
 
        """fake dbus-python module"""
1446
 
        class exceptions(object):
1447
 
            """Pseudo-namespace"""
1448
 
            class DBusException(Exception):
1449
 
                pass
1450
 
 
1451
 
        @classmethod
1452
 
        def SystemBus(cls):
1453
 
            def get_object(busname, objectpath):
1454
 
                raise cls.exceptions.DBusException()
1455
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1456
 
            return Bus(get_object=get_object)
1457
 
 
1458
 
 
1459
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1460
 
    class mock_dbus_python(object):
1461
 
        """mock dbus-python modules"""
1462
 
        class SystemBus(object):
1463
 
            @staticmethod
1464
 
            def get_object(busname, objectpath):
1465
 
                return Unique()
1466
 
 
1467
 
    def setUp(self):
1468
 
        self.bus = dbus_python_adapter.CachingBus(
1469
 
            self.mock_dbus_python)
1470
 
 
1471
 
    def test_returns_distinct_objectpaths(self):
1472
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1473
 
        self.assertIsInstance(obj1, Unique)
1474
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1475
 
        self.assertIsInstance(obj2, Unique)
1476
 
        self.assertIsNot(obj1, obj2)
1477
 
 
1478
 
    def test_returns_distinct_busnames(self):
1479
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1480
 
        self.assertIsInstance(obj1, Unique)
1481
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1482
 
        self.assertIsInstance(obj2, Unique)
1483
 
        self.assertIsNot(obj1, obj2)
1484
 
 
1485
 
    def test_returns_distinct_both(self):
1486
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1487
 
        self.assertIsInstance(obj1, Unique)
1488
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1489
 
        self.assertIsInstance(obj2, Unique)
1490
 
        self.assertIsNot(obj1, obj2)
1491
 
 
1492
 
    def test_returns_same(self):
1493
 
        obj1 = self.bus.get_object("busname", "objectpath")
1494
 
        self.assertIsInstance(obj1, Unique)
1495
 
        obj2 = self.bus.get_object("busname", "objectpath")
1496
 
        self.assertIsInstance(obj2, Unique)
1497
 
        self.assertIs(obj1, obj2)
1498
 
 
1499
 
    def test_returns_same_old(self):
1500
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1501
 
        self.assertIsInstance(obj1, Unique)
1502
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1503
 
        self.assertIsInstance(obj2, Unique)
1504
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1505
 
        self.assertIsInstance(obj1b, Unique)
1506
 
        self.assertIsNot(obj1, obj2)
1507
 
        self.assertIsNot(obj2, obj1b)
1508
 
        self.assertIs(obj1, obj1b)
1509
 
 
1510
 
 
1511
 
class Test_commands_from_options(unittest.TestCase):
1512
 
 
1513
 
    def setUp(self):
1514
 
        self.parser = argparse.ArgumentParser()
1515
 
        add_command_line_options(self.parser)
1516
 
 
1517
 
    def test_is_enabled(self):
1518
 
        self.assert_command_from_args(["--is-enabled", "client"],
1519
 
                                      command.IsEnabled)
1520
 
 
1521
 
    def assert_command_from_args(self, args, command_cls,
1522
 
                                 **cmd_attrs):
1523
 
        """Assert that parsing ARGS should result in an instance of
1524
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1525
 
        options = self.parser.parse_args(args)
1526
 
        check_option_syntax(self.parser, options)
1527
 
        commands = commands_from_options(options)
1528
 
        self.assertEqual(1, len(commands))
1529
 
        command = commands[0]
1530
 
        self.assertIsInstance(command, command_cls)
1531
 
        for key, value in cmd_attrs.items():
1532
 
            self.assertEqual(value, getattr(command, key))
1533
 
 
1534
 
    def test_is_enabled_short(self):
1535
 
        self.assert_command_from_args(["-V", "client"],
1536
 
                                      command.IsEnabled)
1537
 
 
1538
 
    def test_approve(self):
1539
 
        self.assert_command_from_args(["--approve", "client"],
1540
 
                                      command.Approve)
1541
 
 
1542
 
    def test_approve_short(self):
1543
 
        self.assert_command_from_args(["-A", "client"],
1544
 
                                      command.Approve)
1545
 
 
1546
 
    def test_deny(self):
1547
 
        self.assert_command_from_args(["--deny", "client"],
1548
 
                                      command.Deny)
1549
 
 
1550
 
    def test_deny_short(self):
1551
 
        self.assert_command_from_args(["-D", "client"], command.Deny)
1552
 
 
1553
 
    def test_remove(self):
1554
 
        self.assert_command_from_args(["--remove", "client"],
1555
 
                                      command.Remove)
1556
 
 
1557
 
    def test_deny_before_remove(self):
1558
 
        options = self.parser.parse_args(["--deny", "--remove",
1559
 
                                          "client"])
1560
 
        check_option_syntax(self.parser, options)
1561
 
        commands = commands_from_options(options)
1562
 
        self.assertEqual(2, len(commands))
1563
 
        self.assertIsInstance(commands[0], command.Deny)
1564
 
        self.assertIsInstance(commands[1], command.Remove)
1565
 
 
1566
 
    def test_deny_before_remove_reversed(self):
1567
 
        options = self.parser.parse_args(["--remove", "--deny",
1568
 
                                          "--all"])
1569
 
        check_option_syntax(self.parser, options)
1570
 
        commands = commands_from_options(options)
1571
 
        self.assertEqual(2, len(commands))
1572
 
        self.assertIsInstance(commands[0], command.Deny)
1573
 
        self.assertIsInstance(commands[1], command.Remove)
1574
 
 
1575
 
    def test_remove_short(self):
1576
 
        self.assert_command_from_args(["-r", "client"],
1577
 
                                      command.Remove)
1578
 
 
1579
 
    def test_dump_json(self):
1580
 
        self.assert_command_from_args(["--dump-json"],
1581
 
                                      command.DumpJSON)
1582
 
 
1583
 
    def test_enable(self):
1584
 
        self.assert_command_from_args(["--enable", "client"],
1585
 
                                      command.Enable)
1586
 
 
1587
 
    def test_enable_short(self):
1588
 
        self.assert_command_from_args(["-e", "client"],
1589
 
                                      command.Enable)
1590
 
 
1591
 
    def test_disable(self):
1592
 
        self.assert_command_from_args(["--disable", "client"],
1593
 
                                      command.Disable)
1594
 
 
1595
 
    def test_disable_short(self):
1596
 
        self.assert_command_from_args(["-d", "client"],
1597
 
                                      command.Disable)
1598
 
 
1599
 
    def test_bump_timeout(self):
1600
 
        self.assert_command_from_args(["--bump-timeout", "client"],
1601
 
                                      command.BumpTimeout)
1602
 
 
1603
 
    def test_bump_timeout_short(self):
1604
 
        self.assert_command_from_args(["-b", "client"],
1605
 
                                      command.BumpTimeout)
1606
 
 
1607
 
    def test_start_checker(self):
1608
 
        self.assert_command_from_args(["--start-checker", "client"],
1609
 
                                      command.StartChecker)
1610
 
 
1611
 
    def test_stop_checker(self):
1612
 
        self.assert_command_from_args(["--stop-checker", "client"],
1613
 
                                      command.StopChecker)
1614
 
 
1615
 
    def test_approve_by_default(self):
1616
 
        self.assert_command_from_args(["--approve-by-default",
1617
 
                                       "client"],
1618
 
                                      command.ApproveByDefault)
1619
 
 
1620
 
    def test_deny_by_default(self):
1621
 
        self.assert_command_from_args(["--deny-by-default", "client"],
1622
 
                                      command.DenyByDefault)
1623
 
 
1624
 
    def test_checker(self):
1625
 
        self.assert_command_from_args(["--checker", ":", "client"],
1626
 
                                      command.SetChecker,
1627
 
                                      value_to_set=":")
1628
 
 
1629
 
    def test_checker_empty(self):
1630
 
        self.assert_command_from_args(["--checker", "", "client"],
1631
 
                                      command.SetChecker,
1632
 
                                      value_to_set="")
1633
 
 
1634
 
    def test_checker_short(self):
1635
 
        self.assert_command_from_args(["-c", ":", "client"],
1636
 
                                      command.SetChecker,
1637
 
                                      value_to_set=":")
1638
 
 
1639
 
    def test_host(self):
1640
 
        self.assert_command_from_args(
1641
 
            ["--host", "client.example.org", "client"],
1642
 
            command.SetHost, value_to_set="client.example.org")
1643
 
 
1644
 
    def test_host_short(self):
1645
 
        self.assert_command_from_args(
1646
 
            ["-H", "client.example.org", "client"], command.SetHost,
1647
 
            value_to_set="client.example.org")
1648
 
 
1649
 
    def test_secret_devnull(self):
1650
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1651
 
                                       "client"], command.SetSecret,
1652
 
                                      value_to_set=b"")
1653
 
 
1654
 
    def test_secret_tempfile(self):
1655
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1656
 
            value = b"secret\0xyzzy\nbar"
1657
 
            f.write(value)
1658
 
            f.seek(0)
1659
 
            self.assert_command_from_args(["--secret", f.name,
1660
 
                                           "client"],
1661
 
                                          command.SetSecret,
1662
 
                                          value_to_set=value)
1663
 
 
1664
 
    def test_secret_devnull_short(self):
1665
 
        self.assert_command_from_args(["-s", os.path.devnull,
1666
 
                                       "client"], command.SetSecret,
1667
 
                                      value_to_set=b"")
1668
 
 
1669
 
    def test_secret_tempfile_short(self):
1670
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1671
 
            value = b"secret\0xyzzy\nbar"
1672
 
            f.write(value)
1673
 
            f.seek(0)
1674
 
            self.assert_command_from_args(["-s", f.name, "client"],
1675
 
                                          command.SetSecret,
1676
 
                                          value_to_set=value)
1677
 
 
1678
 
    def test_timeout(self):
1679
 
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
1680
 
                                      command.SetTimeout,
1681
 
                                      value_to_set=300000)
1682
 
 
1683
 
    def test_timeout_short(self):
1684
 
        self.assert_command_from_args(["-t", "PT5M", "client"],
1685
 
                                      command.SetTimeout,
1686
 
                                      value_to_set=300000)
1687
 
 
1688
 
    def test_extended_timeout(self):
1689
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1690
 
                                       "client"],
1691
 
                                      command.SetExtendedTimeout,
1692
 
                                      value_to_set=900000)
1693
 
 
1694
 
    def test_interval(self):
1695
 
        self.assert_command_from_args(["--interval", "PT2M",
1696
 
                                       "client"], command.SetInterval,
1697
 
                                      value_to_set=120000)
1698
 
 
1699
 
    def test_interval_short(self):
1700
 
        self.assert_command_from_args(["-i", "PT2M", "client"],
1701
 
                                      command.SetInterval,
1702
 
                                      value_to_set=120000)
1703
 
 
1704
 
    def test_approval_delay(self):
1705
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1706
 
                                       "client"],
1707
 
                                      command.SetApprovalDelay,
1708
 
                                      value_to_set=30000)
1709
 
 
1710
 
    def test_approval_duration(self):
1711
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1712
 
                                       "client"],
1713
 
                                      command.SetApprovalDuration,
1714
 
                                      value_to_set=1000)
1715
 
 
1716
 
    def test_print_table(self):
1717
 
        self.assert_command_from_args([], command.PrintTable,
1718
 
                                      verbose=False)
1719
 
 
1720
 
    def test_print_table_verbose(self):
1721
 
        self.assert_command_from_args(["--verbose"],
1722
 
                                      command.PrintTable,
1723
 
                                      verbose=True)
1724
 
 
1725
 
    def test_print_table_verbose_short(self):
1726
 
        self.assert_command_from_args(["-v"], command.PrintTable,
1727
 
                                      verbose=True)
1728
 
 
1729
 
 
1730
 
class TestCommand(unittest.TestCase):
 
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):
1731
835
    """Abstract class for tests of command classes"""
1732
 
 
1733
 
    class FakeMandosBus(dbus.MandosBus):
1734
 
        def __init__(self, testcase):
1735
 
            self.client_properties = {
1736
 
                "Name": "foo",
1737
 
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1738
 
                          "94a34f895daaaf09fd8ea90a27cddb12"),
1739
 
                "Secret": b"secret",
1740
 
                "Host": "foo.example.org",
1741
 
                "Enabled": True,
1742
 
                "Timeout": 300000,
1743
 
                "LastCheckedOK": "2019-02-03T00:00:00",
1744
 
                "Created": "2019-01-02T00:00:00",
1745
 
                "Interval": 120000,
1746
 
                "Fingerprint": ("778827225BA7DE539C5A"
1747
 
                                "7CFA59CFF7CDBD9A5920"),
1748
 
                "CheckerRunning": False,
1749
 
                "LastEnabled": "2019-01-03T00:00:00",
1750
 
                "ApprovalPending": False,
1751
 
                "ApprovedByDefault": True,
1752
 
                "LastApprovalRequest": "",
1753
 
                "ApprovalDelay": 0,
1754
 
                "ApprovalDuration": 1000,
1755
 
                "Checker": "fping -q -- %(host)s",
1756
 
                "ExtendedTimeout": 900000,
1757
 
                "Expires": "2019-02-04T00:00:00",
1758
 
                "LastCheckerStatus": 0,
1759
 
            }
1760
 
            self.other_client_properties = {
1761
 
                "Name": "barbar",
1762
 
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1763
 
                          "6ab612cff5ad227247e46c2b020f441c"),
1764
 
                "Secret": b"secretbar",
1765
 
                "Host": "192.0.2.3",
1766
 
                "Enabled": True,
1767
 
                "Timeout": 300000,
1768
 
                "LastCheckedOK": "2019-02-04T00:00:00",
1769
 
                "Created": "2019-01-03T00:00:00",
1770
 
                "Interval": 120000,
1771
 
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
1772
 
                                "F547B3A107558FCA3A27"),
1773
 
                "CheckerRunning": True,
1774
 
                "LastEnabled": "2019-01-04T00:00:00",
1775
 
                "ApprovalPending": False,
1776
 
                "ApprovedByDefault": False,
1777
 
                "LastApprovalRequest": "2019-01-03T00:00:00",
1778
 
                "ApprovalDelay": 30000,
1779
 
                "ApprovalDuration": 93785000,
1780
 
                "Checker": ":",
1781
 
                "ExtendedTimeout": 900000,
1782
 
                "Expires": "2019-02-05T00:00:00",
1783
 
                "LastCheckerStatus": -2,
1784
 
            }
1785
 
            self.clients =  collections.OrderedDict(
1786
 
                [
1787
 
                    ("client_objectpath", self.client_properties),
1788
 
                    ("other_client_objectpath",
1789
 
                     self.other_client_properties),
1790
 
                ])
1791
 
            self.one_client = {"client_objectpath":
1792
 
                               self.client_properties}
1793
 
            self.testcase = testcase
1794
 
            self.calls = []
1795
 
 
1796
 
        def call_method(self, methodname, busname, objectpath,
1797
 
                        interface, *args):
1798
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
1799
 
            self.calls.append((methodname, busname, objectpath,
1800
 
                               interface, args))
1801
 
            if interface == "org.freedesktop.DBus.Properties":
1802
 
                if methodname == "Set":
1803
 
                    self.testcase.assertEqual(3, len(args))
1804
 
                    interface, key, value = args
1805
 
                    self.testcase.assertEqual(
1806
 
                        "se.recompile.Mandos.Client", interface)
1807
 
                    self.clients[objectpath][key] = value
1808
 
                    return
1809
 
            elif interface == "se.recompile.Mandos":
1810
 
                self.testcase.assertEqual("RemoveClient", methodname)
1811
 
                self.testcase.assertEqual(1, len(args))
1812
 
                clientpath = args[0]
1813
 
                del self.clients[clientpath]
1814
 
                return
1815
 
            elif interface == "se.recompile.Mandos.Client":
1816
 
                if methodname == "Approve":
1817
 
                    self.testcase.assertEqual(1, len(args))
1818
 
                    return
1819
 
            raise ValueError()
1820
 
 
1821
836
    def setUp(self):
1822
 
        self.bus = self.FakeMandosBus(self)
1823
 
 
1824
 
 
1825
 
class TestBaseCommands(TestCommand):
1826
 
 
1827
 
    def test_IsEnabled_exits_successfully(self):
1828
 
        with self.assertRaises(SystemExit) as e:
1829
 
            command.IsEnabled().run(self.bus.one_client)
1830
 
        if e.exception.code is not None:
1831
 
            self.assertEqual(0, e.exception.code)
1832
 
        else:
1833
 
            self.assertIsNone(e.exception.code)
1834
 
 
1835
 
    def test_IsEnabled_exits_with_failure(self):
1836
 
        self.bus.client_properties["Enabled"] = False
1837
 
        with self.assertRaises(SystemExit) as e:
1838
 
            command.IsEnabled().run(self.bus.one_client)
1839
 
        if isinstance(e.exception.code, int):
1840
 
            self.assertNotEqual(0, e.exception.code)
1841
 
        else:
1842
 
            self.assertIsNotNone(e.exception.code)
1843
 
 
1844
 
    def test_Approve(self):
1845
 
        busname = "se.recompile.Mandos"
1846
 
        client_interface = "se.recompile.Mandos.Client"
1847
 
        command.Approve().run(self.bus.clients, self.bus)
1848
 
        for clientpath in self.bus.clients:
1849
 
            self.assertIn(("Approve", busname, clientpath,
1850
 
                           client_interface, (True,)), self.bus.calls)
1851
 
 
1852
 
    def test_Deny(self):
1853
 
        busname = "se.recompile.Mandos"
1854
 
        client_interface = "se.recompile.Mandos.Client"
1855
 
        command.Deny().run(self.bus.clients, self.bus)
1856
 
        for clientpath in self.bus.clients:
1857
 
            self.assertIn(("Approve", busname, clientpath,
1858
 
                           client_interface, (False,)),
1859
 
                          self.bus.calls)
1860
 
 
1861
 
    def test_Remove(self):
1862
 
        command.Remove().run(self.bus.clients, self.bus)
1863
 
        for clientpath in self.bus.clients:
1864
 
            self.assertIn(("RemoveClient", dbus_busname,
1865
 
                           dbus_server_path, dbus_server_interface,
1866
 
                           (clientpath,)), self.bus.calls)
1867
 
 
1868
 
    expected_json = {
1869
 
        "foo": {
1870
 
            "Name": "foo",
1871
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
1872
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
1873
 
            "Host": "foo.example.org",
1874
 
            "Enabled": True,
1875
 
            "Timeout": 300000,
1876
 
            "LastCheckedOK": "2019-02-03T00:00:00",
1877
 
            "Created": "2019-01-02T00:00:00",
1878
 
            "Interval": 120000,
1879
 
            "Fingerprint": ("778827225BA7DE539C5A"
1880
 
                            "7CFA59CFF7CDBD9A5920"),
1881
 
            "CheckerRunning": False,
1882
 
            "LastEnabled": "2019-01-03T00:00:00",
1883
 
            "ApprovalPending": False,
1884
 
            "ApprovedByDefault": True,
1885
 
            "LastApprovalRequest": "",
1886
 
            "ApprovalDelay": 0,
1887
 
            "ApprovalDuration": 1000,
1888
 
            "Checker": "fping -q -- %(host)s",
1889
 
            "ExtendedTimeout": 900000,
1890
 
            "Expires": "2019-02-04T00:00:00",
1891
 
            "LastCheckerStatus": 0,
1892
 
        },
1893
 
        "barbar": {
1894
 
            "Name": "barbar",
1895
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1896
 
                      "6ab612cff5ad227247e46c2b020f441c"),
1897
 
            "Host": "192.0.2.3",
1898
 
            "Enabled": True,
1899
 
            "Timeout": 300000,
1900
 
            "LastCheckedOK": "2019-02-04T00:00:00",
1901
 
            "Created": "2019-01-03T00:00:00",
1902
 
            "Interval": 120000,
1903
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
1904
 
                            "F547B3A107558FCA3A27"),
1905
 
            "CheckerRunning": True,
1906
 
            "LastEnabled": "2019-01-04T00:00:00",
1907
 
            "ApprovalPending": False,
1908
 
            "ApprovedByDefault": False,
1909
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
1910
 
            "ApprovalDelay": 30000,
1911
 
            "ApprovalDuration": 93785000,
1912
 
            "Checker": ":",
1913
 
            "ExtendedTimeout": 900000,
1914
 
            "Expires": "2019-02-05T00:00:00",
1915
 
            "LastCheckerStatus": -2,
1916
 
        },
1917
 
    }
1918
 
 
1919
 
    def test_DumpJSON_normal(self):
1920
 
        with self.capture_stdout_to_buffer() as buffer:
1921
 
            command.DumpJSON().run(self.bus.clients)
1922
 
        json_data = json.loads(buffer.getvalue())
1923
 
        self.assertDictEqual(self.expected_json, json_data)
1924
 
 
1925
 
    @staticmethod
1926
 
    @contextlib.contextmanager
1927
 
    def capture_stdout_to_buffer():
1928
 
        capture_buffer = io.StringIO()
1929
 
        old_stdout = sys.stdout
1930
 
        sys.stdout = capture_buffer
1931
 
        try:
1932
 
            yield capture_buffer
1933
 
        finally:
1934
 
            sys.stdout = old_stdout
1935
 
 
1936
 
    def test_DumpJSON_one_client(self):
1937
 
        with self.capture_stdout_to_buffer() as buffer:
1938
 
            command.DumpJSON().run(self.bus.one_client)
1939
 
        json_data = json.loads(buffer.getvalue())
1940
 
        expected_json = {"foo": self.expected_json["foo"]}
1941
 
        self.assertDictEqual(expected_json, json_data)
1942
 
 
1943
 
    def test_PrintTable_normal(self):
1944
 
        with self.capture_stdout_to_buffer() as buffer:
1945
 
            command.PrintTable().run(self.bus.clients)
 
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())
1946
928
        expected_output = "\n".join((
1947
929
            "Name   Enabled Timeout  Last Successful Check",
1948
930
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1949
931
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1950
 
        )) + "\n"
1951
 
        self.assertEqual(expected_output, buffer.getvalue())
1952
 
 
1953
 
    def test_PrintTable_verbose(self):
1954
 
        with self.capture_stdout_to_buffer() as buffer:
1955
 
            command.PrintTable(verbose=True).run(self.bus.clients)
 
932
        ))
 
933
        self.assertEqual(output, expected_output)
 
934
    def test_verbose(self):
 
935
        output = PrintTableCmd(verbose=True).output(
 
936
            self.clients.values())
1956
937
        columns = (
1957
938
            (
1958
939
                "Name   ",
2020
1001
            ),(
2021
1002
                "Approval Duration ",
2022
1003
                "00:00:01          ",
2023
 
                "1T02:03:05        ",
 
1004
                "00:00:01          ",
2024
1005
            ),(
2025
1006
                "Checker              ",
2026
1007
                "fping -q -- %(host)s ",
2040
1021
            )
2041
1022
        )
2042
1023
        num_lines = max(len(rows) for rows in columns)
2043
 
        expected_output = ("\n".join("".join(rows[line]
2044
 
                                             for rows in columns)
2045
 
                                     for line in range(num_lines))
2046
 
                           + "\n")
2047
 
        self.assertEqual(expected_output, buffer.getvalue())
2048
 
 
2049
 
    def test_PrintTable_one_client(self):
2050
 
        with self.capture_stdout_to_buffer() as buffer:
2051
 
            command.PrintTable().run(self.bus.one_client)
2052
 
        expected_output = "\n".join((
2053
 
            "Name Enabled Timeout  Last Successful Check",
2054
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2055
 
        )) + "\n"
2056
 
        self.assertEqual(expected_output, buffer.getvalue())
2057
 
 
2058
 
 
2059
 
class TestPropertySetterCmd(TestCommand):
2060
 
    """Abstract class for tests of command.PropertySetter classes"""
2061
 
 
 
1024
        expected_output = "\n".join("".join(rows[line]
 
1025
                                            for rows in columns)
 
1026
                                    for line in range(num_lines))
 
1027
        self.assertEqual(output, expected_output)
 
1028
    def test_one_client(self):
 
1029
        output = PrintTableCmd().output(self.one_client.values())
 
1030
        expected_output = """
 
1031
Name Enabled Timeout  Last Successful Check
 
1032
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
1033
"""[1:-1]
 
1034
        self.assertEqual(output, expected_output)
 
1035
 
 
1036
class TestDumpJSONCmd(TestCmd):
 
1037
    def setUp(self):
 
1038
        self.expected_json = {
 
1039
            "foo": {
 
1040
                "Name": "foo",
 
1041
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1042
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
1043
                "Host": "foo.example.org",
 
1044
                "Enabled": True,
 
1045
                "Timeout": 300000,
 
1046
                "LastCheckedOK": "2019-02-03T00:00:00",
 
1047
                "Created": "2019-01-02T00:00:00",
 
1048
                "Interval": 120000,
 
1049
                "Fingerprint": ("778827225BA7DE539C5A"
 
1050
                                "7CFA59CFF7CDBD9A5920"),
 
1051
                "CheckerRunning": False,
 
1052
                "LastEnabled": "2019-01-03T00:00:00",
 
1053
                "ApprovalPending": False,
 
1054
                "ApprovedByDefault": True,
 
1055
                "LastApprovalRequest": "",
 
1056
                "ApprovalDelay": 0,
 
1057
                "ApprovalDuration": 1000,
 
1058
                "Checker": "fping -q -- %(host)s",
 
1059
                "ExtendedTimeout": 900000,
 
1060
                "Expires": "2019-02-04T00:00:00",
 
1061
                "LastCheckerStatus": 0,
 
1062
            },
 
1063
            "barbar": {
 
1064
                "Name": "barbar",
 
1065
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1066
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1067
                "Host": "192.0.2.3",
 
1068
                "Enabled": True,
 
1069
                "Timeout": 300000,
 
1070
                "LastCheckedOK": "2019-02-04T00:00:00",
 
1071
                "Created": "2019-01-03T00:00:00",
 
1072
                "Interval": 120000,
 
1073
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1074
                                "F547B3A107558FCA3A27"),
 
1075
                "CheckerRunning": True,
 
1076
                "LastEnabled": "2019-01-04T00:00:00",
 
1077
                "ApprovalPending": False,
 
1078
                "ApprovedByDefault": False,
 
1079
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
1080
                "ApprovalDelay": 30000,
 
1081
                "ApprovalDuration": 1000,
 
1082
                "Checker": ":",
 
1083
                "ExtendedTimeout": 900000,
 
1084
                "Expires": "2019-02-05T00:00:00",
 
1085
                "LastCheckerStatus": -2,
 
1086
            },
 
1087
        }
 
1088
        return super(TestDumpJSONCmd, self).setUp()
 
1089
    def test_normal(self):
 
1090
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
1091
        self.assertDictEqual(json_data, self.expected_json)
 
1092
    def test_one_client(self):
 
1093
        clients = self.one_client
 
1094
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1095
        expected_json = {"foo": self.expected_json["foo"]}
 
1096
        self.assertDictEqual(json_data, expected_json)
 
1097
 
 
1098
class TestIsEnabledCmd(TestCmd):
 
1099
    def test_is_enabled(self):
 
1100
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1101
                                                      properties)
 
1102
                            for client, properties
 
1103
                            in self.clients.items()))
 
1104
    def test_is_enabled_run_exits_successfully(self):
 
1105
        with self.assertRaises(SystemExit) as e:
 
1106
            IsEnabledCmd().run(self.one_client)
 
1107
        if e.exception.code is not None:
 
1108
            self.assertEqual(e.exception.code, 0)
 
1109
        else:
 
1110
            self.assertIsNone(e.exception.code)
 
1111
    def test_is_enabled_run_exits_with_failure(self):
 
1112
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1113
        with self.assertRaises(SystemExit) as e:
 
1114
            IsEnabledCmd().run(self.one_client)
 
1115
        if isinstance(e.exception.code, int):
 
1116
            self.assertNotEqual(e.exception.code, 0)
 
1117
        else:
 
1118
            self.assertIsNotNone(e.exception.code)
 
1119
 
 
1120
class TestRemoveCmd(TestCmd):
 
1121
    def test_remove(self):
 
1122
        class MockMandos(object):
 
1123
            def __init__(self):
 
1124
                self.calls = []
 
1125
            def RemoveClient(self, dbus_path):
 
1126
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1127
        mandos = MockMandos()
 
1128
        super(TestRemoveCmd, self).setUp()
 
1129
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1130
        self.assertEqual(len(mandos.calls), 2)
 
1131
        for clientpath in self.clients:
 
1132
            self.assertIn(("RemoveClient", (clientpath,)),
 
1133
                          mandos.calls)
 
1134
 
 
1135
class TestApproveCmd(TestCmd):
 
1136
    def test_approve(self):
 
1137
        ApproveCmd().run(self.clients, self.bus)
 
1138
        for clientpath in self.clients:
 
1139
            client = self.bus.get_object(dbus_busname, clientpath)
 
1140
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1141
                          client.calls)
 
1142
 
 
1143
class TestDenyCmd(TestCmd):
 
1144
    def test_deny(self):
 
1145
        DenyCmd().run(self.clients, self.bus)
 
1146
        for clientpath in self.clients:
 
1147
            client = self.bus.get_object(dbus_busname, clientpath)
 
1148
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1149
                          client.calls)
 
1150
 
 
1151
class TestEnableCmd(TestCmd):
 
1152
    def test_enable(self):
 
1153
        for clientpath in self.clients:
 
1154
            client = self.bus.get_object(dbus_busname, clientpath)
 
1155
            client.attributes["Enabled"] = False
 
1156
 
 
1157
        EnableCmd().run(self.clients, self.bus)
 
1158
 
 
1159
        for clientpath in self.clients:
 
1160
            client = self.bus.get_object(dbus_busname, clientpath)
 
1161
            self.assertTrue(client.attributes["Enabled"])
 
1162
 
 
1163
class TestDisableCmd(TestCmd):
 
1164
    def test_disable(self):
 
1165
        DisableCmd().run(self.clients, self.bus)
 
1166
        for clientpath in self.clients:
 
1167
            client = self.bus.get_object(dbus_busname, clientpath)
 
1168
            self.assertFalse(client.attributes["Enabled"])
 
1169
 
 
1170
class Unique(object):
 
1171
    """Class for objects which exist only to be unique objects, since
 
1172
unittest.mock.sentinel only exists in Python 3.3"""
 
1173
 
 
1174
class TestPropertyCmd(TestCmd):
 
1175
    """Abstract class for tests of PropertyCmd classes"""
2062
1176
    def runTest(self):
2063
1177
        if not hasattr(self, "command"):
2064
 
            return              # Abstract TestCase class
2065
 
 
2066
 
        if hasattr(self, "values_to_set"):
2067
 
            cmd_args = [(value,) for value in self.values_to_set]
2068
 
            values_to_get = getattr(self, "values_to_get",
2069
 
                                    self.values_to_set)
2070
 
        else:
2071
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2072
 
            values_to_get = self.values_to_get
2073
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2074
 
            for clientpath in self.bus.clients:
2075
 
                self.bus.clients[clientpath][self.propname] = (
2076
 
                    Unique())
2077
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2078
 
            for clientpath in self.bus.clients:
2079
 
                value = (self.bus.clients[clientpath]
2080
 
                         [self.propname])
 
1178
            return
 
1179
        values_to_get = getattr(self, "values_to_get",
 
1180
                                self.values_to_set)
 
1181
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1182
                                              values_to_get):
 
1183
            for clientpath in self.clients:
 
1184
                client = self.bus.get_object(dbus_busname, clientpath)
 
1185
                old_value = client.attributes[self.propname]
 
1186
                self.assertNotIsInstance(old_value, Unique)
 
1187
                client.attributes[self.propname] = Unique()
 
1188
            self.run_command(value_to_set, self.clients)
 
1189
            for clientpath in self.clients:
 
1190
                client = self.bus.get_object(dbus_busname, clientpath)
 
1191
                value = client.attributes[self.propname]
2081
1192
                self.assertNotIsInstance(value, Unique)
2082
 
                self.assertEqual(value_to_get, value)
2083
 
 
2084
 
 
2085
 
class TestEnableCmd(TestPropertySetterCmd):
2086
 
    command = command.Enable
2087
 
    propname = "Enabled"
2088
 
    values_to_get = [True]
2089
 
 
2090
 
 
2091
 
class TestDisableCmd(TestPropertySetterCmd):
2092
 
    command = command.Disable
2093
 
    propname = "Enabled"
2094
 
    values_to_get = [False]
2095
 
 
2096
 
 
2097
 
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2098
 
    command = command.BumpTimeout
 
1193
                self.assertEqual(value, value_to_get)
 
1194
    def run_command(self, value, clients):
 
1195
        self.command().run(clients, self.bus)
 
1196
 
 
1197
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1198
    command = BumpTimeoutCmd
2099
1199
    propname = "LastCheckedOK"
2100
 
    values_to_get = [""]
2101
 
 
2102
 
 
2103
 
class TestStartCheckerCmd(TestPropertySetterCmd):
2104
 
    command = command.StartChecker
2105
 
    propname = "CheckerRunning"
2106
 
    values_to_get = [True]
2107
 
 
2108
 
 
2109
 
class TestStopCheckerCmd(TestPropertySetterCmd):
2110
 
    command = command.StopChecker
2111
 
    propname = "CheckerRunning"
2112
 
    values_to_get = [False]
2113
 
 
2114
 
 
2115
 
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2116
 
    command = command.ApproveByDefault
2117
 
    propname = "ApprovedByDefault"
2118
 
    values_to_get = [True]
2119
 
 
2120
 
 
2121
 
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2122
 
    command = command.DenyByDefault
2123
 
    propname = "ApprovedByDefault"
2124
 
    values_to_get = [False]
2125
 
 
2126
 
 
2127
 
class TestSetCheckerCmd(TestPropertySetterCmd):
2128
 
    command = command.SetChecker
 
1200
    values_to_set = [""]
 
1201
 
 
1202
class TestStartCheckerCmd(TestPropertyCmd):
 
1203
    command = StartCheckerCmd
 
1204
    propname = "CheckerRunning"
 
1205
    values_to_set = [dbus.Boolean(True)]
 
1206
 
 
1207
class TestStopCheckerCmd(TestPropertyCmd):
 
1208
    command = StopCheckerCmd
 
1209
    propname = "CheckerRunning"
 
1210
    values_to_set = [dbus.Boolean(False)]
 
1211
 
 
1212
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1213
    command = ApproveByDefaultCmd
 
1214
    propname = "ApprovedByDefault"
 
1215
    values_to_set = [dbus.Boolean(True)]
 
1216
 
 
1217
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1218
    command = DenyByDefaultCmd
 
1219
    propname = "ApprovedByDefault"
 
1220
    values_to_set = [dbus.Boolean(False)]
 
1221
 
 
1222
class TestPropertyValueCmd(TestPropertyCmd):
 
1223
    """Abstract class for tests of PropertyValueCmd classes"""
 
1224
    def runTest(self):
 
1225
        if type(self) is TestPropertyValueCmd:
 
1226
            return
 
1227
        return super(TestPropertyValueCmd, self).runTest()
 
1228
    def run_command(self, value, clients):
 
1229
        self.command(value).run(clients, self.bus)
 
1230
 
 
1231
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1232
    command = SetCheckerCmd
2129
1233
    propname = "Checker"
2130
1234
    values_to_set = ["", ":", "fping -q -- %s"]
2131
1235
 
2132
 
 
2133
 
class TestSetHostCmd(TestPropertySetterCmd):
2134
 
    command = command.SetHost
 
1236
class TestSetHostCmd(TestPropertyValueCmd):
 
1237
    command = SetHostCmd
2135
1238
    propname = "Host"
2136
 
    values_to_set = ["192.0.2.3", "client.example.org"]
2137
 
 
2138
 
 
2139
 
class TestSetSecretCmd(TestPropertySetterCmd):
2140
 
    command = command.SetSecret
 
1239
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1240
 
 
1241
class TestSetSecretCmd(TestPropertyValueCmd):
 
1242
    command = SetSecretCmd
2141
1243
    propname = "Secret"
2142
1244
    values_to_set = [io.BytesIO(b""),
2143
1245
                     io.BytesIO(b"secret\0xyzzy\nbar")]
2144
 
    values_to_get = [f.getvalue() for f in values_to_set]
2145
 
 
2146
 
 
2147
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
2148
 
    command = command.SetTimeout
 
1246
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1247
 
 
1248
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1249
    command = SetTimeoutCmd
2149
1250
    propname = "Timeout"
2150
1251
    values_to_set = [datetime.timedelta(),
2151
1252
                     datetime.timedelta(minutes=5),
2152
1253
                     datetime.timedelta(seconds=1),
2153
1254
                     datetime.timedelta(weeks=1),
2154
1255
                     datetime.timedelta(weeks=52)]
2155
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2156
 
 
2157
 
 
2158
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
2159
 
    command = command.SetExtendedTimeout
 
1256
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1257
 
 
1258
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1259
    command = SetExtendedTimeoutCmd
2160
1260
    propname = "ExtendedTimeout"
2161
1261
    values_to_set = [datetime.timedelta(),
2162
1262
                     datetime.timedelta(minutes=5),
2163
1263
                     datetime.timedelta(seconds=1),
2164
1264
                     datetime.timedelta(weeks=1),
2165
1265
                     datetime.timedelta(weeks=52)]
2166
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2167
 
 
2168
 
 
2169
 
class TestSetIntervalCmd(TestPropertySetterCmd):
2170
 
    command = command.SetInterval
 
1266
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1267
 
 
1268
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1269
    command = SetIntervalCmd
2171
1270
    propname = "Interval"
2172
1271
    values_to_set = [datetime.timedelta(),
2173
1272
                     datetime.timedelta(minutes=5),
2174
1273
                     datetime.timedelta(seconds=1),
2175
1274
                     datetime.timedelta(weeks=1),
2176
1275
                     datetime.timedelta(weeks=52)]
2177
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2178
 
 
2179
 
 
2180
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
2181
 
    command = command.SetApprovalDelay
 
1276
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1277
 
 
1278
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1279
    command = SetApprovalDelayCmd
2182
1280
    propname = "ApprovalDelay"
2183
1281
    values_to_set = [datetime.timedelta(),
2184
1282
                     datetime.timedelta(minutes=5),
2185
1283
                     datetime.timedelta(seconds=1),
2186
1284
                     datetime.timedelta(weeks=1),
2187
1285
                     datetime.timedelta(weeks=52)]
2188
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2189
 
 
2190
 
 
2191
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
2192
 
    command = command.SetApprovalDuration
 
1286
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1287
 
 
1288
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1289
    command = SetApprovalDurationCmd
2193
1290
    propname = "ApprovalDuration"
2194
1291
    values_to_set = [datetime.timedelta(),
2195
1292
                     datetime.timedelta(minutes=5),
2196
1293
                     datetime.timedelta(seconds=1),
2197
1294
                     datetime.timedelta(weeks=1),
2198
1295
                     datetime.timedelta(weeks=52)]
2199
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1296
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1297
 
 
1298
class Test_command_from_options(unittest.TestCase):
 
1299
    def setUp(self):
 
1300
        self.parser = argparse.ArgumentParser()
 
1301
        add_command_line_options(self.parser)
 
1302
    def assert_command_from_args(self, args, command_cls,
 
1303
                                 **cmd_attrs):
 
1304
        """Assert that parsing ARGS should result in an instance of
 
1305
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1306
        options = self.parser.parse_args(args)
 
1307
        check_option_syntax(self.parser, options)
 
1308
        commands = commands_from_options(options)
 
1309
        self.assertEqual(len(commands), 1)
 
1310
        command = commands[0]
 
1311
        self.assertIsInstance(command, command_cls)
 
1312
        for key, value in cmd_attrs.items():
 
1313
            self.assertEqual(getattr(command, key), value)
 
1314
    def test_print_table(self):
 
1315
        self.assert_command_from_args([], PrintTableCmd,
 
1316
                                      verbose=False)
 
1317
 
 
1318
    def test_print_table_verbose(self):
 
1319
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1320
                                      verbose=True)
 
1321
 
 
1322
    def test_print_table_verbose_short(self):
 
1323
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1324
                                      verbose=True)
 
1325
 
 
1326
    def test_enable(self):
 
1327
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1328
 
 
1329
    def test_enable_short(self):
 
1330
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1331
 
 
1332
    def test_disable(self):
 
1333
        self.assert_command_from_args(["--disable", "foo"],
 
1334
                                      DisableCmd)
 
1335
 
 
1336
    def test_disable_short(self):
 
1337
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1338
 
 
1339
    def test_bump_timeout(self):
 
1340
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1341
                                      BumpTimeoutCmd)
 
1342
 
 
1343
    def test_bump_timeout_short(self):
 
1344
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1345
 
 
1346
    def test_start_checker(self):
 
1347
        self.assert_command_from_args(["--start-checker", "foo"],
 
1348
                                      StartCheckerCmd)
 
1349
 
 
1350
    def test_stop_checker(self):
 
1351
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1352
                                      StopCheckerCmd)
 
1353
 
 
1354
    def test_remove(self):
 
1355
        self.assert_command_from_args(["--remove", "foo"],
 
1356
                                      RemoveCmd)
 
1357
 
 
1358
    def test_remove_short(self):
 
1359
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1360
 
 
1361
    def test_checker(self):
 
1362
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1363
                                      SetCheckerCmd, value_to_set=":")
 
1364
 
 
1365
    def test_checker_empty(self):
 
1366
        self.assert_command_from_args(["--checker", "", "foo"],
 
1367
                                      SetCheckerCmd, value_to_set="")
 
1368
 
 
1369
    def test_checker_short(self):
 
1370
        self.assert_command_from_args(["-c", ":", "foo"],
 
1371
                                      SetCheckerCmd, value_to_set=":")
 
1372
 
 
1373
    def test_timeout(self):
 
1374
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1375
                                      SetTimeoutCmd,
 
1376
                                      value_to_set=300000)
 
1377
 
 
1378
    def test_timeout_short(self):
 
1379
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1380
                                      SetTimeoutCmd,
 
1381
                                      value_to_set=300000)
 
1382
 
 
1383
    def test_extended_timeout(self):
 
1384
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1385
                                       "foo"],
 
1386
                                      SetExtendedTimeoutCmd,
 
1387
                                      value_to_set=900000)
 
1388
 
 
1389
    def test_interval(self):
 
1390
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1391
                                      SetIntervalCmd,
 
1392
                                      value_to_set=120000)
 
1393
 
 
1394
    def test_interval_short(self):
 
1395
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1396
                                      SetIntervalCmd,
 
1397
                                      value_to_set=120000)
 
1398
 
 
1399
    def test_approve_by_default(self):
 
1400
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1401
                                      ApproveByDefaultCmd)
 
1402
 
 
1403
    def test_deny_by_default(self):
 
1404
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1405
                                      DenyByDefaultCmd)
 
1406
 
 
1407
    def test_approval_delay(self):
 
1408
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1409
                                       "foo"], SetApprovalDelayCmd,
 
1410
                                      value_to_set=30000)
 
1411
 
 
1412
    def test_approval_duration(self):
 
1413
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1414
                                       "foo"], SetApprovalDurationCmd,
 
1415
                                      value_to_set=1000)
 
1416
 
 
1417
    def test_host(self):
 
1418
        self.assert_command_from_args(["--host", "foo.example.org",
 
1419
                                       "foo"], SetHostCmd,
 
1420
                                      value_to_set="foo.example.org")
 
1421
 
 
1422
    def test_host_short(self):
 
1423
        self.assert_command_from_args(["-H", "foo.example.org",
 
1424
                                       "foo"], SetHostCmd,
 
1425
                                      value_to_set="foo.example.org")
 
1426
 
 
1427
    def test_secret_devnull(self):
 
1428
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1429
                                       "foo"], SetSecretCmd,
 
1430
                                      value_to_set=b"")
 
1431
 
 
1432
    def test_secret_tempfile(self):
 
1433
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1434
            value = b"secret\0xyzzy\nbar"
 
1435
            f.write(value)
 
1436
            f.seek(0)
 
1437
            self.assert_command_from_args(["--secret", f.name,
 
1438
                                           "foo"], SetSecretCmd,
 
1439
                                          value_to_set=value)
 
1440
 
 
1441
    def test_secret_devnull_short(self):
 
1442
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1443
                                      SetSecretCmd, value_to_set=b"")
 
1444
 
 
1445
    def test_secret_tempfile_short(self):
 
1446
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1447
            value = b"secret\0xyzzy\nbar"
 
1448
            f.write(value)
 
1449
            f.seek(0)
 
1450
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1451
                                          SetSecretCmd,
 
1452
                                          value_to_set=value)
 
1453
 
 
1454
    def test_approve(self):
 
1455
        self.assert_command_from_args(["--approve", "foo"],
 
1456
                                      ApproveCmd)
 
1457
 
 
1458
    def test_approve_short(self):
 
1459
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1460
 
 
1461
    def test_deny(self):
 
1462
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1463
 
 
1464
    def test_deny_short(self):
 
1465
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1466
 
 
1467
    def test_dump_json(self):
 
1468
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1469
 
 
1470
    def test_is_enabled(self):
 
1471
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1472
                                      IsEnabledCmd)
 
1473
 
 
1474
    def test_is_enabled_short(self):
 
1475
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1476
 
 
1477
    def test_deny_before_remove(self):
 
1478
        options = self.parser.parse_args(["--deny", "--remove",
 
1479
                                          "foo"])
 
1480
        check_option_syntax(self.parser, options)
 
1481
        commands = commands_from_options(options)
 
1482
        self.assertEqual(len(commands), 2)
 
1483
        self.assertIsInstance(commands[0], DenyCmd)
 
1484
        self.assertIsInstance(commands[1], RemoveCmd)
 
1485
 
 
1486
    def test_deny_before_remove_reversed(self):
 
1487
        options = self.parser.parse_args(["--remove", "--deny",
 
1488
                                          "--all"])
 
1489
        check_option_syntax(self.parser, options)
 
1490
        commands = commands_from_options(options)
 
1491
        self.assertEqual(len(commands), 2)
 
1492
        self.assertIsInstance(commands[0], DenyCmd)
 
1493
        self.assertIsInstance(commands[1], RemoveCmd)
 
1494
 
 
1495
 
 
1496
class Test_check_option_syntax(unittest.TestCase):
 
1497
    # This mostly corresponds to the definition from has_actions() in
 
1498
    # check_option_syntax()
 
1499
    actions = {
 
1500
        # The actual values set here are not that important, but we do
 
1501
        # at least stick to the correct types, even though they are
 
1502
        # never used
 
1503
        "enable": True,
 
1504
        "disable": True,
 
1505
        "bump_timeout": True,
 
1506
        "start_checker": True,
 
1507
        "stop_checker": True,
 
1508
        "is_enabled": True,
 
1509
        "remove": True,
 
1510
        "checker": "x",
 
1511
        "timeout": datetime.timedelta(),
 
1512
        "extended_timeout": datetime.timedelta(),
 
1513
        "interval": datetime.timedelta(),
 
1514
        "approved_by_default": True,
 
1515
        "approval_delay": datetime.timedelta(),
 
1516
        "approval_duration": datetime.timedelta(),
 
1517
        "host": "x",
 
1518
        "secret": io.BytesIO(b"x"),
 
1519
        "approve": True,
 
1520
        "deny": True,
 
1521
    }
 
1522
 
 
1523
    def setUp(self):
 
1524
        self.parser = argparse.ArgumentParser()
 
1525
        add_command_line_options(self.parser)
 
1526
 
 
1527
    @contextlib.contextmanager
 
1528
    def assertParseError(self):
 
1529
        with self.assertRaises(SystemExit) as e:
 
1530
            with self.temporarily_suppress_stderr():
 
1531
                yield
 
1532
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1533
        # https://docs.python.org/3/library
 
1534
        # /argparse.html#exiting-methods
 
1535
        self.assertEqual(e.exception.code, 2)
 
1536
 
 
1537
    @staticmethod
 
1538
    @contextlib.contextmanager
 
1539
    def temporarily_suppress_stderr():
 
1540
        null = os.open(os.path.devnull, os.O_RDWR)
 
1541
        stderrcopy = os.dup(sys.stderr.fileno())
 
1542
        os.dup2(null, sys.stderr.fileno())
 
1543
        os.close(null)
 
1544
        try:
 
1545
            yield
 
1546
        finally:
 
1547
            # restore stderr
 
1548
            os.dup2(stderrcopy, sys.stderr.fileno())
 
1549
            os.close(stderrcopy)
 
1550
 
 
1551
    def check_option_syntax(self, options):
 
1552
        check_option_syntax(self.parser, options)
 
1553
 
 
1554
    def test_actions_requires_client_or_all(self):
 
1555
        for action, value in self.actions.items():
 
1556
            options = self.parser.parse_args()
 
1557
            setattr(options, action, value)
 
1558
            with self.assertParseError():
 
1559
                self.check_option_syntax(options)
 
1560
 
 
1561
    def test_actions_conflicts_with_verbose(self):
 
1562
        for action, value in self.actions.items():
 
1563
            options = self.parser.parse_args()
 
1564
            setattr(options, action, value)
 
1565
            options.verbose = True
 
1566
            with self.assertParseError():
 
1567
                self.check_option_syntax(options)
 
1568
 
 
1569
    def test_dump_json_conflicts_with_verbose(self):
 
1570
        options = self.parser.parse_args()
 
1571
        options.dump_json = True
 
1572
        options.verbose = True
 
1573
        with self.assertParseError():
 
1574
            self.check_option_syntax(options)
 
1575
 
 
1576
    def test_dump_json_conflicts_with_action(self):
 
1577
        for action, value in self.actions.items():
 
1578
            options = self.parser.parse_args()
 
1579
            setattr(options, action, value)
 
1580
            options.dump_json = True
 
1581
            with self.assertParseError():
 
1582
                self.check_option_syntax(options)
 
1583
 
 
1584
    def test_all_can_not_be_alone(self):
 
1585
        options = self.parser.parse_args()
 
1586
        options.all = True
 
1587
        with self.assertParseError():
 
1588
            self.check_option_syntax(options)
 
1589
 
 
1590
    def test_all_is_ok_with_any_action(self):
 
1591
        for action, value in self.actions.items():
 
1592
            options = self.parser.parse_args()
 
1593
            setattr(options, action, value)
 
1594
            options.all = True
 
1595
            self.check_option_syntax(options)
 
1596
 
 
1597
    def test_is_enabled_fails_without_client(self):
 
1598
        options = self.parser.parse_args()
 
1599
        options.is_enabled = True
 
1600
        with self.assertParseError():
 
1601
            self.check_option_syntax(options)
 
1602
 
 
1603
    def test_is_enabled_works_with_one_client(self):
 
1604
        options = self.parser.parse_args()
 
1605
        options.is_enabled = True
 
1606
        options.client = ["foo"]
 
1607
        self.check_option_syntax(options)
 
1608
 
 
1609
    def test_is_enabled_fails_with_two_clients(self):
 
1610
        options = self.parser.parse_args()
 
1611
        options.is_enabled = True
 
1612
        options.client = ["foo", "barbar"]
 
1613
        with self.assertParseError():
 
1614
            self.check_option_syntax(options)
 
1615
 
 
1616
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1617
        for action, value in self.actions.items():
 
1618
            if action in {"remove", "deny"}:
 
1619
                continue
 
1620
            options = self.parser.parse_args()
 
1621
            setattr(options, action, value)
 
1622
            options.all = True
 
1623
            options.remove = True
 
1624
            with self.assertParseError():
 
1625
                self.check_option_syntax(options)
2200
1626
 
2201
1627
 
2202
1628
 
2217
1643
    return tests
2218
1644
 
2219
1645
if __name__ == "__main__":
2220
 
    try:
2221
 
        if should_only_run_tests():
2222
 
            # Call using ./tdd-python-script --check [--verbose]
2223
 
            unittest.main()
2224
 
        else:
2225
 
            main()
2226
 
    finally:
2227
 
        logging.shutdown()
 
1646
    if should_only_run_tests():
 
1647
        # Call using ./tdd-python-script --check [--verbose]
 
1648
        unittest.main()
 
1649
    else:
 
1650
        main()