/mandos/trunk

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  • Committer: Teddy Hogeborn
  • Date: 2019-03-06 22:56:24 UTC
  • Revision ID: teddy@recompile.se-20190306225624-834ex7y9sos3vzg4
mandos-ctl: Add test for --checker ""

* mandos-ctl (Test_command_from_options.test_checker_empty): New.

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mandos-ctl
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import json
43
43
import unittest
44
44
import logging
 
45
import io
 
46
import tempfile
45
47
 
46
48
import dbus
47
49
 
268
270
    return value
269
271
 
270
272
 
271
 
class TableOfClients(object):
272
 
    tablewords = {
273
 
        "Name": "Name",
274
 
        "Enabled": "Enabled",
275
 
        "Timeout": "Timeout",
276
 
        "LastCheckedOK": "Last Successful Check",
277
 
        "LastApprovalRequest": "Last Approval Request",
278
 
        "Created": "Created",
279
 
        "Interval": "Interval",
280
 
        "Host": "Host",
281
 
        "Fingerprint": "Fingerprint",
282
 
        "KeyID": "Key ID",
283
 
        "CheckerRunning": "Check Is Running",
284
 
        "LastEnabled": "Last Enabled",
285
 
        "ApprovalPending": "Approval Is Pending",
286
 
        "ApprovedByDefault": "Approved By Default",
287
 
        "ApprovalDelay": "Approval Delay",
288
 
        "ApprovalDuration": "Approval Duration",
289
 
        "Checker": "Checker",
290
 
        "ExtendedTimeout": "Extended Timeout",
291
 
        "Expires": "Expires",
292
 
        "LastCheckerStatus": "Last Checker Status",
293
 
    }
294
 
 
295
 
    def __init__(self, clients, keywords, tablewords=None):
296
 
        self.clients = clients
297
 
        self.keywords = keywords
298
 
        if tablewords is not None:
299
 
            self.tablewords = tablewords
300
 
 
301
 
    def __str__(self):
302
 
        return "\n".join(self.rows())
303
 
 
304
 
    if sys.version_info.major == 2:
305
 
        __unicode__ = __str__
306
 
        def __str__(self):
307
 
            return str(self).encode(locale.getpreferredencoding())
308
 
 
309
 
    def rows(self):
310
 
        format_string = self.row_formatting_string()
311
 
        rows = [self.header_line(format_string)]
312
 
        rows.extend(self.client_line(client, format_string)
313
 
                    for client in self.clients)
314
 
        return rows
315
 
 
316
 
    def row_formatting_string(self):
317
 
        "Format string used to format table rows"
318
 
        return " ".join("{{{key}:{width}}}".format(
319
 
            width=max(len(self.tablewords[key]),
320
 
                      *(len(self.string_from_client(client, key))
321
 
                        for client in self.clients)),
322
 
            key=key)
323
 
                        for key in self.keywords)
324
 
 
325
 
    def string_from_client(self, client, key):
326
 
        return self.valuetostring(client[key], key)
327
 
 
328
 
    @staticmethod
329
 
    def valuetostring(value, keyword):
330
 
        if isinstance(value, dbus.Boolean):
331
 
            return "Yes" if value else "No"
332
 
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
333
 
                       "ApprovalDuration", "ExtendedTimeout"):
334
 
            return milliseconds_to_string(value)
335
 
        return str(value)
336
 
 
337
 
    def header_line(self, format_string):
338
 
        return format_string.format(**self.tablewords)
339
 
 
340
 
    def client_line(self, client, format_string):
341
 
        return format_string.format(
342
 
            **{key: self.string_from_client(client, key)
343
 
               for key in self.keywords})
344
 
 
345
 
 
346
273
## Classes for commands.
347
274
 
348
275
# Abstract classes first
349
276
class Command(object):
350
277
    """Abstract class for commands"""
351
 
    def run(self, clients):
 
278
    def run(self, mandos, clients):
352
279
        """Normal commands should implement run_on_one_client(), but
353
280
        commands which want to operate on all clients at the same time
354
281
        can override this run() method instead."""
355
 
        for client in clients:
356
 
            self.run_on_one_client(client)
 
282
        self.mandos = mandos
 
283
        for client, properties in clients.items():
 
284
            self.run_on_one_client(client, properties)
357
285
 
358
286
class PrintCmd(Command):
359
287
    """Abstract class for commands printing client details"""
364
292
                    "LastApprovalRequest", "ApprovalDelay",
365
293
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
366
294
                    "Expires", "LastCheckerStatus")
367
 
    def run(self, clients):
 
295
    def run(self, mandos, clients):
368
296
        print(self.output(clients))
369
297
 
370
298
class PropertyCmd(Command):
371
299
    """Abstract class for Actions for setting one client property"""
372
 
    def run_on_one_client(self, client):
 
300
    def run_on_one_client(self, client, properties):
373
301
        """Set the Client's D-Bus property"""
374
302
        client.Set(client_interface, self.property, self.value_to_set,
375
303
                   dbus_interface=dbus.PROPERTIES_IFACE)
395
323
class PrintTableCmd(PrintCmd):
396
324
    def __init__(self, verbose=False):
397
325
        self.verbose = verbose
 
326
 
398
327
    def output(self, clients):
 
328
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
329
        keywords = default_keywords
399
330
        if self.verbose:
400
331
            keywords = self.all_keywords
401
 
        else:
402
 
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
403
 
        return str(TableOfClients(clients.values(), keywords))
 
332
        return str(self.TableOfClients(clients.values(), keywords))
 
333
 
 
334
    class TableOfClients(object):
 
335
        tableheaders = {
 
336
            "Name": "Name",
 
337
            "Enabled": "Enabled",
 
338
            "Timeout": "Timeout",
 
339
            "LastCheckedOK": "Last Successful Check",
 
340
            "LastApprovalRequest": "Last Approval Request",
 
341
            "Created": "Created",
 
342
            "Interval": "Interval",
 
343
            "Host": "Host",
 
344
            "Fingerprint": "Fingerprint",
 
345
            "KeyID": "Key ID",
 
346
            "CheckerRunning": "Check Is Running",
 
347
            "LastEnabled": "Last Enabled",
 
348
            "ApprovalPending": "Approval Is Pending",
 
349
            "ApprovedByDefault": "Approved By Default",
 
350
            "ApprovalDelay": "Approval Delay",
 
351
            "ApprovalDuration": "Approval Duration",
 
352
            "Checker": "Checker",
 
353
            "ExtendedTimeout": "Extended Timeout",
 
354
            "Expires": "Expires",
 
355
            "LastCheckerStatus": "Last Checker Status",
 
356
        }
 
357
 
 
358
        def __init__(self, clients, keywords, tableheaders=None):
 
359
            self.clients = clients
 
360
            self.keywords = keywords
 
361
            if tableheaders is not None:
 
362
                self.tableheaders = tableheaders
 
363
 
 
364
        def __str__(self):
 
365
            return "\n".join(self.rows())
 
366
 
 
367
        if sys.version_info.major == 2:
 
368
            __unicode__ = __str__
 
369
            def __str__(self):
 
370
                return str(self).encode(locale.getpreferredencoding())
 
371
 
 
372
        def rows(self):
 
373
            format_string = self.row_formatting_string()
 
374
            rows = [self.header_line(format_string)]
 
375
            rows.extend(self.client_line(client, format_string)
 
376
                        for client in self.clients)
 
377
            return rows
 
378
 
 
379
        def row_formatting_string(self):
 
380
            "Format string used to format table rows"
 
381
            return " ".join("{{{key}:{width}}}".format(
 
382
                width=max(len(self.tableheaders[key]),
 
383
                          *(len(self.string_from_client(client, key))
 
384
                            for client in self.clients)),
 
385
                key=key)
 
386
                            for key in self.keywords)
 
387
 
 
388
        def string_from_client(self, client, key):
 
389
            return self.valuetostring(client[key], key)
 
390
 
 
391
        @staticmethod
 
392
        def valuetostring(value, keyword):
 
393
            if isinstance(value, dbus.Boolean):
 
394
                return "Yes" if value else "No"
 
395
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
396
                           "ApprovalDuration", "ExtendedTimeout"):
 
397
                return milliseconds_to_string(value)
 
398
            return str(value)
 
399
 
 
400
        def header_line(self, format_string):
 
401
            return format_string.format(**self.tableheaders)
 
402
 
 
403
        def client_line(self, client, format_string):
 
404
            return format_string.format(
 
405
                **{key: self.string_from_client(client, key)
 
406
                   for key in self.keywords})
 
407
 
 
408
 
404
409
 
405
410
class DumpJSONCmd(PrintCmd):
406
411
    def output(self, clients):
416
421
        return value
417
422
 
418
423
class IsEnabledCmd(Command):
419
 
    def run_on_one_client(self, client):
420
 
        if self.is_enabled(client):
 
424
    def run_on_one_client(self, client, properties):
 
425
        if self.is_enabled(client, properties):
421
426
            sys.exit(0)
422
427
        sys.exit(1)
423
 
    def is_enabled(self, client):
424
 
        return client.Get(client_interface, "Enabled",
425
 
                          dbus_interface=dbus.PROPERTIES_IFACE)
 
428
    def is_enabled(self, client, properties):
 
429
        return bool(properties["Enabled"])
426
430
 
427
431
class RemoveCmd(Command):
428
 
    def __init__(self, mandos):
429
 
        self.mandos = mandos
430
 
    def run_on_one_client(self, client):
 
432
    def run_on_one_client(self, client, properties):
431
433
        self.mandos.RemoveClient(client.__dbus_object_path__)
432
434
 
433
435
class ApproveCmd(Command):
434
 
    def run_on_one_client(self, client):
 
436
    def run_on_one_client(self, client, properties):
435
437
        client.Approve(dbus.Boolean(True),
436
438
                       dbus_interface=client_interface)
437
439
 
438
440
class DenyCmd(Command):
439
 
    def run_on_one_client(self, client):
 
441
    def run_on_one_client(self, client, properties):
440
442
        client.Approve(dbus.Boolean(False),
441
443
                       dbus_interface=client_interface)
442
444
 
475
477
    property = "Host"
476
478
 
477
479
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
 
480
    @property
 
481
    def value_to_set(self):
 
482
        return self._vts
 
483
    @value_to_set.setter
 
484
    def value_to_set(self, value):
 
485
        """When setting, read data from supplied file object"""
 
486
        self._vts = value.read()
 
487
        value.close()
478
488
    property = "Secret"
479
489
 
480
490
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
515
525
                options.approve,
516
526
                options.deny))
517
527
 
518
 
 
519
 
def main():
520
 
    parser = argparse.ArgumentParser()
 
528
def add_command_line_options(parser):
521
529
    parser.add_argument("--version", action="version",
522
530
                        version="%(prog)s {}".format(version),
523
531
                        help="show version number and exit")
580
588
    parser.add_argument("--check", action="store_true",
581
589
                        help="Run self-test")
582
590
    parser.add_argument("client", nargs="*", help="Client name")
583
 
    options = parser.parse_args()
584
 
 
585
 
    if has_actions(options) and not (options.client or options.all):
586
 
        parser.error("Options require clients names or --all.")
587
 
    if options.verbose and has_actions(options):
588
 
        parser.error("--verbose can only be used alone.")
589
 
    if options.dump_json and (options.verbose
590
 
                              or has_actions(options)):
591
 
        parser.error("--dump-json can only be used alone.")
592
 
    if options.all and not has_actions(options):
593
 
        parser.error("--all requires an action.")
594
 
    if options.is_enabled and len(options.client) > 1:
595
 
            parser.error("--is-enabled requires exactly one client")
596
 
 
597
 
    try:
598
 
        bus = dbus.SystemBus()
599
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
600
 
    except dbus.exceptions.DBusException:
601
 
        log.critical("Could not connect to Mandos server")
602
 
        sys.exit(1)
603
 
 
604
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
605
 
                                 dbus_interface=server_interface)
606
 
    mandos_serv_object_manager = dbus.Interface(
607
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
591
 
 
592
 
 
593
def commands_from_options(options):
608
594
 
609
595
    commands = []
610
596
 
618
604
        commands.append(DisableCmd())
619
605
 
620
606
    if options.bump_timeout:
621
 
        commands.append(BumpTimeoutCmd(options.bump_timeout))
 
607
        commands.append(BumpTimeoutCmd())
622
608
 
623
609
    if options.start_checker:
624
610
        commands.append(StartCheckerCmd())
630
616
        commands.append(IsEnabledCmd())
631
617
 
632
618
    if options.remove:
633
 
        commands.append(RemoveCmd(mandos_serv))
 
619
        commands.append(RemoveCmd())
634
620
 
635
621
    if options.checker is not None:
636
 
        commands.append(SetCheckerCmd())
 
622
        commands.append(SetCheckerCmd(options.checker))
637
623
 
638
624
    if options.timeout is not None:
639
625
        commands.append(SetTimeoutCmd(options.timeout))
643
629
            SetExtendedTimeoutCmd(options.extended_timeout))
644
630
 
645
631
    if options.interval is not None:
646
 
        command.append(SetIntervalCmd(options.interval))
 
632
        commands.append(SetIntervalCmd(options.interval))
647
633
 
648
634
    if options.approved_by_default is not None:
649
635
        if options.approved_by_default:
650
 
            command.append(ApproveByDefaultCmd())
 
636
            commands.append(ApproveByDefaultCmd())
651
637
        else:
652
 
            command.append(DenyByDefaultCmd())
 
638
            commands.append(DenyByDefaultCmd())
653
639
 
654
640
    if options.approval_delay is not None:
655
 
        command.append(SetApprovalDelayCmd(options.approval_delay))
 
641
        commands.append(SetApprovalDelayCmd(options.approval_delay))
656
642
 
657
643
    if options.approval_duration is not None:
658
 
        command.append(
 
644
        commands.append(
659
645
            SetApprovalDurationCmd(options.approval_duration))
660
646
 
661
647
    if options.host is not None:
662
 
        command.append(SetHostCmd(options.host))
 
648
        commands.append(SetHostCmd(options.host))
663
649
 
664
650
    if options.secret is not None:
665
 
        command.append(SetSecretCmd(options.secret))
 
651
        commands.append(SetSecretCmd(options.secret))
666
652
 
667
653
    if options.approve:
668
654
        commands.append(ApproveCmd())
675
661
    if not commands:
676
662
        commands.append(PrintTableCmd(verbose=options.verbose))
677
663
 
678
 
    # block stderr since dbus library prints to stderr
679
 
    null = os.open(os.path.devnull, os.O_RDWR)
680
 
    stderrcopy = os.dup(sys.stderr.fileno())
681
 
    os.dup2(null, sys.stderr.fileno())
682
 
    os.close(null)
683
 
    try:
684
 
        try:
685
 
            mandos_clients = {path: ifs_and_props[client_interface]
686
 
                              for path, ifs_and_props in
687
 
                              mandos_serv_object_manager
688
 
                              .GetManagedObjects().items()
689
 
                              if client_interface in ifs_and_props}
690
 
        finally:
691
 
            # restore stderr
692
 
            os.dup2(stderrcopy, sys.stderr.fileno())
693
 
            os.close(stderrcopy)
 
664
    return commands
 
665
 
 
666
 
 
667
def main():
 
668
    parser = argparse.ArgumentParser()
 
669
 
 
670
    add_command_line_options(parser)
 
671
 
 
672
    options = parser.parse_args()
 
673
 
 
674
    if has_actions(options) and not (options.client or options.all):
 
675
        parser.error("Options require clients names or --all.")
 
676
    if options.verbose and has_actions(options):
 
677
        parser.error("--verbose can only be used alone.")
 
678
    if options.dump_json and (options.verbose
 
679
                              or has_actions(options)):
 
680
        parser.error("--dump-json can only be used alone.")
 
681
    if options.all and not has_actions(options):
 
682
        parser.error("--all requires an action.")
 
683
    if options.is_enabled and len(options.client) > 1:
 
684
        parser.error("--is-enabled requires exactly one client")
 
685
 
 
686
    clientnames = options.client
 
687
 
 
688
    try:
 
689
        bus = dbus.SystemBus()
 
690
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
691
    except dbus.exceptions.DBusException:
 
692
        log.critical("Could not connect to Mandos server")
 
693
        sys.exit(1)
 
694
 
 
695
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
696
                                 dbus_interface=server_interface)
 
697
    mandos_serv_object_manager = dbus.Interface(
 
698
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
699
 
 
700
    # Filter out log message from dbus module
 
701
    dbus_logger = logging.getLogger("dbus.proxies")
 
702
    class NullFilter(logging.Filter):
 
703
        def filter(self, record):
 
704
            return False
 
705
    dbus_filter = NullFilter()
 
706
    try:
 
707
        dbus_logger.addFilter(dbus_filter)
 
708
        mandos_clients = {path: ifs_and_props[client_interface]
 
709
                          for path, ifs_and_props in
 
710
                          mandos_serv_object_manager
 
711
                          .GetManagedObjects().items()
 
712
                          if client_interface in ifs_and_props}
694
713
    except dbus.exceptions.DBusException as e:
695
714
        log.critical("Failed to access Mandos server through D-Bus:"
696
715
                     "\n%s", e)
697
716
        sys.exit(1)
 
717
    finally:
 
718
        # restore dbus logger
 
719
        dbus_logger.removeFilter(dbus_filter)
698
720
 
699
721
    # Compile dict of (clients: properties) to process
700
722
    clients = {}
701
723
 
702
 
    if options.all or not options.client:
 
724
    if not clientnames:
703
725
        clients = {bus.get_object(busname, path): properties
704
726
                   for path, properties in mandos_clients.items()}
705
727
    else:
706
 
        for name in options.client:
 
728
        for name in clientnames:
707
729
            for path, client in mandos_clients.items():
708
730
                if client["Name"] == name:
709
731
                    client_objc = bus.get_object(busname, path)
714
736
                sys.exit(1)
715
737
 
716
738
    # Run all commands on clients
 
739
    commands = commands_from_options(options)
717
740
    for command in commands:
718
 
        command.run(clients)
 
741
        command.run(mandos_serv, clients)
719
742
 
720
743
 
721
744
class Test_milliseconds_to_string(unittest.TestCase):
733
756
 
734
757
class Test_string_to_delta(unittest.TestCase):
735
758
    def test_handles_basic_rfc3339(self):
 
759
        self.assertEqual(string_to_delta("PT0S"),
 
760
                         datetime.timedelta())
 
761
        self.assertEqual(string_to_delta("P0D"),
 
762
                         datetime.timedelta())
 
763
        self.assertEqual(string_to_delta("PT1S"),
 
764
                         datetime.timedelta(0, 1))
736
765
        self.assertEqual(string_to_delta("PT2H"),
737
766
                         datetime.timedelta(0, 7200))
738
767
    def test_falls_back_to_pre_1_6_1_with_warning(self):
741
770
            with self.assertLogs(log, logging.WARNING):
742
771
                value = string_to_delta("2h")
743
772
        else:
744
 
            value = string_to_delta("2h")
 
773
            class WarningFilter(logging.Filter):
 
774
                """Don't show, but record the presence of, warnings"""
 
775
                def filter(self, record):
 
776
                    is_warning = record.levelno >= logging.WARNING
 
777
                    self.found = is_warning or getattr(self, "found",
 
778
                                                       False)
 
779
                    return not is_warning
 
780
            warning_filter = WarningFilter()
 
781
            log.addFilter(warning_filter)
 
782
            try:
 
783
                value = string_to_delta("2h")
 
784
            finally:
 
785
                log.removeFilter(warning_filter)
 
786
            self.assertTrue(getattr(warning_filter, "found", False))
745
787
        self.assertEqual(value, datetime.timedelta(0, 7200))
746
788
 
747
 
class Test_TableOfClients(unittest.TestCase):
748
 
    def setUp(self):
749
 
        self.tablewords = {
750
 
            "Attr1": "X",
751
 
            "AttrTwo": "Yy",
752
 
            "AttrThree": "Zzz",
753
 
            "Bool": "A D-BUS Boolean",
754
 
            "NonDbusBoolean": "A Non-D-BUS Boolean",
755
 
            "Integer": "An Integer",
756
 
            "Timeout": "Timedelta 1",
757
 
            "Interval": "Timedelta 2",
758
 
            "ApprovalDelay": "Timedelta 3",
759
 
            "ApprovalDuration": "Timedelta 4",
760
 
            "ExtendedTimeout": "Timedelta 5",
761
 
            "String": "A String",
 
789
 
 
790
class TestCmd(unittest.TestCase):
 
791
    """Abstract class for tests of command classes"""
 
792
    def setUp(self):
 
793
        testcase = self
 
794
        class MockClient(object):
 
795
            def __init__(self, name, **attributes):
 
796
                self.__dbus_object_path__ = "objpath_{}".format(name)
 
797
                self.attributes = attributes
 
798
                self.attributes["Name"] = name
 
799
                self.calls = []
 
800
            def Set(self, interface, property, value, dbus_interface):
 
801
                testcase.assertEqual(interface, client_interface)
 
802
                testcase.assertEqual(dbus_interface,
 
803
                                     dbus.PROPERTIES_IFACE)
 
804
                self.attributes[property] = value
 
805
            def Get(self, interface, property, dbus_interface):
 
806
                testcase.assertEqual(interface, client_interface)
 
807
                testcase.assertEqual(dbus_interface,
 
808
                                     dbus.PROPERTIES_IFACE)
 
809
                return self.attributes[property]
 
810
            def Approve(self, approve, dbus_interface):
 
811
                testcase.assertEqual(dbus_interface, client_interface)
 
812
                self.calls.append(("Approve", (approve,
 
813
                                               dbus_interface)))
 
814
        self.client = MockClient(
 
815
            "foo",
 
816
            KeyID=("92ed150794387c03ce684574b1139a65"
 
817
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
818
            Secret=b"secret",
 
819
            Host="foo.example.org",
 
820
            Enabled=dbus.Boolean(True),
 
821
            Timeout=300000,
 
822
            LastCheckedOK="2019-02-03T00:00:00",
 
823
            Created="2019-01-02T00:00:00",
 
824
            Interval=120000,
 
825
            Fingerprint=("778827225BA7DE539C5A"
 
826
                         "7CFA59CFF7CDBD9A5920"),
 
827
            CheckerRunning=dbus.Boolean(False),
 
828
            LastEnabled="2019-01-03T00:00:00",
 
829
            ApprovalPending=dbus.Boolean(False),
 
830
            ApprovedByDefault=dbus.Boolean(True),
 
831
            LastApprovalRequest="",
 
832
            ApprovalDelay=0,
 
833
            ApprovalDuration=1000,
 
834
            Checker="fping -q -- %(host)s",
 
835
            ExtendedTimeout=900000,
 
836
            Expires="2019-02-04T00:00:00",
 
837
            LastCheckerStatus=0)
 
838
        self.other_client = MockClient(
 
839
            "barbar",
 
840
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
841
                   "6ab612cff5ad227247e46c2b020f441c"),
 
842
            Secret=b"secretbar",
 
843
            Host="192.0.2.3",
 
844
            Enabled=dbus.Boolean(True),
 
845
            Timeout=300000,
 
846
            LastCheckedOK="2019-02-04T00:00:00",
 
847
            Created="2019-01-03T00:00:00",
 
848
            Interval=120000,
 
849
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
850
                         "F547B3A107558FCA3A27"),
 
851
            CheckerRunning=dbus.Boolean(True),
 
852
            LastEnabled="2019-01-04T00:00:00",
 
853
            ApprovalPending=dbus.Boolean(False),
 
854
            ApprovedByDefault=dbus.Boolean(False),
 
855
            LastApprovalRequest="2019-01-03T00:00:00",
 
856
            ApprovalDelay=30000,
 
857
            ApprovalDuration=1000,
 
858
            Checker=":",
 
859
            ExtendedTimeout=900000,
 
860
            Expires="2019-02-05T00:00:00",
 
861
            LastCheckerStatus=-2)
 
862
        self.clients =  collections.OrderedDict(
 
863
            [
 
864
                (self.client, self.client.attributes),
 
865
                (self.other_client, self.other_client.attributes),
 
866
            ])
 
867
        self.one_client = {self.client: self.client.attributes}
 
868
 
 
869
class TestPrintTableCmd(TestCmd):
 
870
    def test_normal(self):
 
871
        output = PrintTableCmd().output(self.clients)
 
872
        expected_output = """
 
873
Name   Enabled Timeout  Last Successful Check
 
874
foo    Yes     00:05:00 2019-02-03T00:00:00  
 
875
barbar Yes     00:05:00 2019-02-04T00:00:00  
 
876
"""[1:-1]
 
877
        self.assertEqual(output, expected_output)
 
878
    def test_verbose(self):
 
879
        output = PrintTableCmd(verbose=True).output(self.clients)
 
880
        expected_output = """
 
881
Name   Enabled Timeout  Last Successful Check Created             Interval Host            Key ID                                                           Fingerprint                              Check Is Running Last Enabled        Approval Is Pending Approved By Default Last Approval Request Approval Delay Approval Duration Checker              Extended Timeout Expires             Last Checker Status
 
882
foo    Yes     00:05:00 2019-02-03T00:00:00   2019-01-02T00:00:00 00:02:00 foo.example.org 92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8ea90a27cddb12 778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 No               2019-01-03T00:00:00 No                  Yes                                       00:00:00       00:00:01          fping -q -- %(host)s 00:15:00         2019-02-04T00:00:00 0                  
 
883
barbar Yes     00:05:00 2019-02-04T00:00:00   2019-01-03T00:00:00 00:02:00 192.0.2.3       0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e46c2b020f441c 3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 Yes              2019-01-04T00:00:00 No                  No                  2019-01-03T00:00:00   00:00:30       00:00:01          :                    00:15:00         2019-02-05T00:00:00 -2                 
 
884
"""[1:-1]
 
885
        self.assertEqual(output, expected_output)
 
886
    def test_one_client(self):
 
887
        output = PrintTableCmd().output(self.one_client)
 
888
        expected_output = """
 
889
Name Enabled Timeout  Last Successful Check
 
890
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
891
"""[1:-1]
 
892
        self.assertEqual(output, expected_output)
 
893
 
 
894
class TestDumpJSONCmd(TestCmd):
 
895
    def setUp(self):
 
896
        self.expected_json = {
 
897
            "foo": {
 
898
                "Name": "foo",
 
899
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
900
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
901
                "Host": "foo.example.org",
 
902
                "Enabled": True,
 
903
                "Timeout": 300000,
 
904
                "LastCheckedOK": "2019-02-03T00:00:00",
 
905
                "Created": "2019-01-02T00:00:00",
 
906
                "Interval": 120000,
 
907
                "Fingerprint": ("778827225BA7DE539C5A"
 
908
                                "7CFA59CFF7CDBD9A5920"),
 
909
                "CheckerRunning": False,
 
910
                "LastEnabled": "2019-01-03T00:00:00",
 
911
                "ApprovalPending": False,
 
912
                "ApprovedByDefault": True,
 
913
                "LastApprovalRequest": "",
 
914
                "ApprovalDelay": 0,
 
915
                "ApprovalDuration": 1000,
 
916
                "Checker": "fping -q -- %(host)s",
 
917
                "ExtendedTimeout": 900000,
 
918
                "Expires": "2019-02-04T00:00:00",
 
919
                "LastCheckerStatus": 0,
 
920
            },
 
921
            "barbar": {
 
922
                "Name": "barbar",
 
923
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
924
                          "6ab612cff5ad227247e46c2b020f441c"),
 
925
                "Host": "192.0.2.3",
 
926
                "Enabled": True,
 
927
                "Timeout": 300000,
 
928
                "LastCheckedOK": "2019-02-04T00:00:00",
 
929
                "Created": "2019-01-03T00:00:00",
 
930
                "Interval": 120000,
 
931
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
932
                                "F547B3A107558FCA3A27"),
 
933
                "CheckerRunning": True,
 
934
                "LastEnabled": "2019-01-04T00:00:00",
 
935
                "ApprovalPending": False,
 
936
                "ApprovedByDefault": False,
 
937
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
938
                "ApprovalDelay": 30000,
 
939
                "ApprovalDuration": 1000,
 
940
                "Checker": ":",
 
941
                "ExtendedTimeout": 900000,
 
942
                "Expires": "2019-02-05T00:00:00",
 
943
                "LastCheckerStatus": -2,
 
944
            },
762
945
        }
763
 
        self.keywords = ["Attr1", "AttrTwo"]
764
 
        self.clients = [
765
 
            {
766
 
                "Attr1": "x1",
767
 
                "AttrTwo": "y1",
768
 
                "AttrThree": "z1",
769
 
                "Bool": dbus.Boolean(False),
770
 
                "NonDbusBoolean": False,
771
 
                "Integer": 0,
772
 
                "Timeout": 0,
773
 
                "Interval": 1000,
774
 
                "ApprovalDelay": 2000,
775
 
                "ApprovalDuration": 3000,
776
 
                "ExtendedTimeout": 4000,
777
 
                "String": "",
778
 
            },
779
 
            {
780
 
                "Attr1": "x2",
781
 
                "AttrTwo": "y2",
782
 
                "AttrThree": "z2",
783
 
                "Bool": dbus.Boolean(True),
784
 
                "NonDbusBoolean": True,
785
 
                "Integer": 1,
786
 
                "Timeout": 93785000,
787
 
                "Interval": 93786000,
788
 
                "ApprovalDelay": 93787000,
789
 
                "ApprovalDuration": 93788000,
790
 
                "ExtendedTimeout": 93789000,
791
 
                "String": "A huge string which will not fit," * 10,
792
 
            },
793
 
        ]
794
 
    def test_short_header(self):
795
 
        text = str(TableOfClients(self.clients, self.keywords,
796
 
                                  self.tablewords))
797
 
        expected_text = """
798
 
X  Yy
799
 
x1 y1
800
 
x2 y2
801
 
"""[1:-1]
802
 
        self.assertEqual(text, expected_text)
803
 
    def test_booleans(self):
804
 
        keywords = ["Bool", "NonDbusBoolean"]
805
 
        text = str(TableOfClients(self.clients, keywords,
806
 
                                  self.tablewords))
807
 
        expected_text = """
808
 
A D-BUS Boolean A Non-D-BUS Boolean
809
 
No              False              
810
 
Yes             True               
811
 
"""[1:-1]
812
 
        self.assertEqual(text, expected_text)
813
 
    def test_milliseconds_detection(self):
814
 
        keywords = ["Integer", "Timeout", "Interval", "ApprovalDelay",
815
 
                    "ApprovalDuration", "ExtendedTimeout"]
816
 
        text = str(TableOfClients(self.clients, keywords,
817
 
                                  self.tablewords))
818
 
        expected_text = """
819
 
An Integer Timedelta 1 Timedelta 2 Timedelta 3 Timedelta 4 Timedelta 5
820
 
0          00:00:00    00:00:01    00:00:02    00:00:03    00:00:04   
821
 
1          1T02:03:05  1T02:03:06  1T02:03:07  1T02:03:08  1T02:03:09 
822
 
"""[1:-1]
823
 
        self.assertEqual(text, expected_text)
824
 
    def test_empty_and_long_string_values(self):
825
 
        keywords = ["String"]
826
 
        text = str(TableOfClients(self.clients, keywords,
827
 
                                  self.tablewords))
828
 
        expected_text = """
829
 
A String                                                                                                                                                                                                                                                                                                                                  
830
 
                                                                                                                                                                                                                                                                                                                                          
831
 
A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,
832
 
"""[1:-1]
833
 
        self.assertEqual(text, expected_text)
 
946
        return super(TestDumpJSONCmd, self).setUp()
 
947
    def test_normal(self):
 
948
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
949
        self.assertDictEqual(json_data, self.expected_json)
 
950
    def test_one_client(self):
 
951
        clients = self.one_client
 
952
        json_data = json.loads(DumpJSONCmd().output(clients))
 
953
        expected_json = {"foo": self.expected_json["foo"]}
 
954
        self.assertDictEqual(json_data, expected_json)
 
955
 
 
956
class TestIsEnabledCmd(TestCmd):
 
957
    def test_is_enabled(self):
 
958
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
 
959
                            for client, properties in self.clients.items()))
 
960
    def test_is_enabled_run_exits_successfully(self):
 
961
        with self.assertRaises(SystemExit) as e:
 
962
            IsEnabledCmd().run(None, self.one_client)
 
963
        if e.exception.code is not None:
 
964
            self.assertEqual(e.exception.code, 0)
 
965
        else:
 
966
            self.assertIsNone(e.exception.code)
 
967
    def test_is_enabled_run_exits_with_failure(self):
 
968
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
969
        with self.assertRaises(SystemExit) as e:
 
970
            IsEnabledCmd().run(None, self.one_client)
 
971
        if isinstance(e.exception.code, int):
 
972
            self.assertNotEqual(e.exception.code, 0)
 
973
        else:
 
974
            self.assertIsNotNone(e.exception.code)
 
975
 
 
976
class TestRemoveCmd(TestCmd):
 
977
    def test_remove(self):
 
978
        class MockMandos(object):
 
979
            def __init__(self):
 
980
                self.calls = []
 
981
            def RemoveClient(self, dbus_path):
 
982
                self.calls.append(("RemoveClient", (dbus_path,)))
 
983
        mandos = MockMandos()
 
984
        super(TestRemoveCmd, self).setUp()
 
985
        RemoveCmd().run(mandos, self.clients)
 
986
        self.assertEqual(len(mandos.calls), 2)
 
987
        for client in self.clients:
 
988
            self.assertIn(("RemoveClient",
 
989
                           (client.__dbus_object_path__,)),
 
990
                          mandos.calls)
 
991
 
 
992
class TestApproveCmd(TestCmd):
 
993
    def test_approve(self):
 
994
        ApproveCmd().run(None, self.clients)
 
995
        for client in self.clients:
 
996
            self.assertIn(("Approve", (True, client_interface)),
 
997
                          client.calls)
 
998
 
 
999
class TestDenyCmd(TestCmd):
 
1000
    def test_deny(self):
 
1001
        DenyCmd().run(None, self.clients)
 
1002
        for client in self.clients:
 
1003
            self.assertIn(("Approve", (False, client_interface)),
 
1004
                          client.calls)
 
1005
 
 
1006
class TestEnableCmd(TestCmd):
 
1007
    def test_enable(self):
 
1008
        for client in self.clients:
 
1009
            client.attributes["Enabled"] = False
 
1010
 
 
1011
        EnableCmd().run(None, self.clients)
 
1012
 
 
1013
        for client in self.clients:
 
1014
            self.assertTrue(client.attributes["Enabled"])
 
1015
 
 
1016
class TestDisableCmd(TestCmd):
 
1017
    def test_disable(self):
 
1018
        DisableCmd().run(None, self.clients)
 
1019
 
 
1020
        for client in self.clients:
 
1021
            self.assertFalse(client.attributes["Enabled"])
 
1022
 
 
1023
class Unique(object):
 
1024
    """Class for objects which exist only to be unique objects, since
 
1025
unittest.mock.sentinel only exists in Python 3.3"""
 
1026
 
 
1027
class TestPropertyCmd(TestCmd):
 
1028
    """Abstract class for tests of PropertyCmd classes"""
 
1029
    def runTest(self):
 
1030
        if not hasattr(self, "command"):
 
1031
            return
 
1032
        values_to_get = getattr(self, "values_to_get",
 
1033
                                self.values_to_set)
 
1034
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1035
                                              values_to_get):
 
1036
            for client in self.clients:
 
1037
                old_value = client.attributes[self.property]
 
1038
                self.assertNotIsInstance(old_value, Unique)
 
1039
                client.attributes[self.property] = Unique()
 
1040
            self.run_command(value_to_set, self.clients)
 
1041
            for client in self.clients:
 
1042
                value = client.attributes[self.property]
 
1043
                self.assertNotIsInstance(value, Unique)
 
1044
                self.assertEqual(value, value_to_get)
 
1045
    def run_command(self, value, clients):
 
1046
        self.command().run(None, clients)
 
1047
 
 
1048
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1049
    command = BumpTimeoutCmd
 
1050
    property = "LastCheckedOK"
 
1051
    values_to_set = [""]
 
1052
 
 
1053
class TestStartCheckerCmd(TestPropertyCmd):
 
1054
    command = StartCheckerCmd
 
1055
    property = "CheckerRunning"
 
1056
    values_to_set = [dbus.Boolean(True)]
 
1057
 
 
1058
class TestStopCheckerCmd(TestPropertyCmd):
 
1059
    command = StopCheckerCmd
 
1060
    property = "CheckerRunning"
 
1061
    values_to_set = [dbus.Boolean(False)]
 
1062
 
 
1063
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1064
    command = ApproveByDefaultCmd
 
1065
    property = "ApprovedByDefault"
 
1066
    values_to_set = [dbus.Boolean(True)]
 
1067
 
 
1068
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1069
    command = DenyByDefaultCmd
 
1070
    property = "ApprovedByDefault"
 
1071
    values_to_set = [dbus.Boolean(False)]
 
1072
 
 
1073
class TestValueArgumentPropertyCmd(TestPropertyCmd):
 
1074
    """Abstract class for tests of PropertyCmd classes using the
 
1075
ValueArgumentMixIn"""
 
1076
    def runTest(self):
 
1077
        if type(self) is TestValueArgumentPropertyCmd:
 
1078
            return
 
1079
        return super(TestValueArgumentPropertyCmd, self).runTest()
 
1080
    def run_command(self, value, clients):
 
1081
        self.command(value).run(None, clients)
 
1082
 
 
1083
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1084
    command = SetCheckerCmd
 
1085
    property = "Checker"
 
1086
    values_to_set = ["", ":", "fping -q -- %s"]
 
1087
 
 
1088
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1089
    command = SetHostCmd
 
1090
    property = "Host"
 
1091
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1092
 
 
1093
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1094
    command = SetSecretCmd
 
1095
    property = "Secret"
 
1096
    values_to_set = [open("/dev/null", "rb"),
 
1097
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
1098
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1099
 
 
1100
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1101
    command = SetTimeoutCmd
 
1102
    property = "Timeout"
 
1103
    values_to_set = ["P0D", "PT5M", "PT1S", "PT120S", "P1Y"]
 
1104
    values_to_get = [0, 300000, 1000, 120000, 31449600000]
 
1105
 
 
1106
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1107
    command = SetExtendedTimeoutCmd
 
1108
    property = "ExtendedTimeout"
 
1109
    values_to_set = ["P0D", "PT5M", "PT1S", "PT120S", "P1Y"]
 
1110
    values_to_get = [0, 300000, 1000, 120000, 31449600000]
 
1111
 
 
1112
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1113
    command = SetIntervalCmd
 
1114
    property = "Interval"
 
1115
    values_to_set = ["P0D", "PT5M", "PT1S", "PT120S", "P1Y"]
 
1116
    values_to_get = [0, 300000, 1000, 120000, 31449600000]
 
1117
 
 
1118
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1119
    command = SetApprovalDelayCmd
 
1120
    property = "ApprovalDelay"
 
1121
    values_to_set = ["P0D", "PT5M", "PT1S", "PT120S", "P1Y"]
 
1122
    values_to_get = [0, 300000, 1000, 120000, 31449600000]
 
1123
 
 
1124
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1125
    command = SetApprovalDurationCmd
 
1126
    property = "ApprovalDuration"
 
1127
    values_to_set = ["P0D", "PT5M", "PT1S", "PT120S", "P1Y"]
 
1128
    values_to_get = [0, 300000, 1000, 120000, 31449600000]
 
1129
 
 
1130
class Test_command_from_options(unittest.TestCase):
 
1131
    def setUp(self):
 
1132
        self.parser = argparse.ArgumentParser()
 
1133
        add_command_line_options(self.parser)
 
1134
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
 
1135
        """Assert that parsing ARGS should result in an instance of
 
1136
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1137
        options = self.parser.parse_args(args)
 
1138
        commands = commands_from_options(options)
 
1139
        self.assertEqual(len(commands), 1)
 
1140
        command = commands[0]
 
1141
        self.assertIsInstance(command, command_cls)
 
1142
        for key, value in cmd_attrs.items():
 
1143
            self.assertEqual(getattr(command, key), value)
 
1144
    def test_print_table(self):
 
1145
        self.assert_command_from_args([], PrintTableCmd,
 
1146
                                      verbose=False)
 
1147
 
 
1148
    def test_print_table_verbose(self):
 
1149
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1150
                                      verbose=True)
 
1151
 
 
1152
    def test_enable(self):
 
1153
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1154
 
 
1155
    def test_disable(self):
 
1156
        self.assert_command_from_args(["--disable", "foo"],
 
1157
                                      DisableCmd)
 
1158
 
 
1159
    def test_bump_timeout(self):
 
1160
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1161
                                      BumpTimeoutCmd)
 
1162
 
 
1163
    def test_start_checker(self):
 
1164
        self.assert_command_from_args(["--start-checker", "foo"],
 
1165
                                      StartCheckerCmd)
 
1166
 
 
1167
    def test_stop_checker(self):
 
1168
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1169
                                      StopCheckerCmd)
 
1170
 
 
1171
    def test_remove(self):
 
1172
        self.assert_command_from_args(["--remove", "foo"],
 
1173
                                      RemoveCmd)
 
1174
 
 
1175
    def test_checker(self):
 
1176
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1177
                                      SetCheckerCmd, value_to_set=":")
 
1178
 
 
1179
    def test_checker_empty(self):
 
1180
        self.assert_command_from_args(["--checker", "", "foo"],
 
1181
                                      SetCheckerCmd, value_to_set="")
 
1182
 
 
1183
    def test_timeout(self):
 
1184
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1185
                                      SetTimeoutCmd,
 
1186
                                      value_to_set=300000)
 
1187
 
 
1188
    def test_extended_timeout(self):
 
1189
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1190
                                       "foo"],
 
1191
                                      SetExtendedTimeoutCmd,
 
1192
                                      value_to_set=900000)
 
1193
 
 
1194
    def test_interval(self):
 
1195
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1196
                                      SetIntervalCmd,
 
1197
                                      value_to_set=120000)
 
1198
 
 
1199
    def test_approve_by_default(self):
 
1200
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1201
                                      ApproveByDefaultCmd)
 
1202
 
 
1203
    def test_deny_by_default(self):
 
1204
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1205
                                      DenyByDefaultCmd)
 
1206
 
 
1207
    def test_approval_delay(self):
 
1208
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1209
                                       "foo"], SetApprovalDelayCmd,
 
1210
                                      value_to_set=30000)
 
1211
 
 
1212
    def test_approval_duration(self):
 
1213
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1214
                                       "foo"], SetApprovalDurationCmd,
 
1215
                                      value_to_set=1000)
 
1216
 
 
1217
    def test_host(self):
 
1218
        self.assert_command_from_args(["--host", "foo.example.org",
 
1219
                                       "foo"], SetHostCmd,
 
1220
                                      value_to_set="foo.example.org")
 
1221
 
 
1222
    def test_secret_devnull(self):
 
1223
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1224
                                       "foo"], SetSecretCmd,
 
1225
                                      value_to_set=b"")
 
1226
 
 
1227
    def test_secret_tempfile(self):
 
1228
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1229
            value = b"secret\0xyzzy\nbar"
 
1230
            f.write(value)
 
1231
            f.seek(0)
 
1232
            self.assert_command_from_args(["--secret", f.name,
 
1233
                                           "foo"], SetSecretCmd,
 
1234
                                          value_to_set=value)
 
1235
 
 
1236
    def test_approve(self):
 
1237
        self.assert_command_from_args(["--approve", "foo"],
 
1238
                                      ApproveCmd)
 
1239
 
 
1240
    def test_deny(self):
 
1241
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1242
 
 
1243
    def test_dump_json(self):
 
1244
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1245
 
 
1246
    def test_is_enabled(self):
 
1247
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1248
                                      IsEnabledCmd)
834
1249
 
835
1250
 
836
1251