/mandos/trunk

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/trunk

« back to all changes in this revision

Viewing changes to mandos-ctl

  • Committer: teddy at recompile
  • Date: 2020-01-12 01:42:09 UTC
  • Revision ID: teddy@recompile.se-20200112014209-ktr3acloxzbmhbnt
mandos-ctl: Add DBussy support

Add support in mandos-ctl for the "DBussy" Python D-Bus module.  Use
it by default, if it is available.

* mandos-ctl: Try to import the "dbussy" and its high-level module
  "ravel".
  (main): Use DBussy if import succeeded.
  (dbussy_adapter): New.
  (Test_dbussy_adapter_SystemBus): New test class.

Show diffs side-by-side

added added

removed removed

Lines of Context:
1
 
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
 
1
#!/usr/bin/python3 -bbI
 
2
# -*- after-save-hook: (lambda () (let ((command (if (fboundp 'file-local-name) (file-local-name (buffer-file-name)) (or (file-remote-p (buffer-file-name) 'localname) (buffer-file-name))))) (if (= (progn (if (get-buffer "*Test*") (kill-buffer "*Test*")) (process-file-shell-command (format "%s --check" (shell-quote-argument command)) nil "*Test*")) 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w))) (progn (with-current-buffer "*Test*" (compilation-mode)) (display-buffer "*Test*" '(display-buffer-in-side-window)))))); coding: utf-8 -*-
3
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
#
46
46
import tempfile
47
47
import contextlib
48
48
 
49
 
import dbus
 
49
if sys.version_info.major == 2:
 
50
    __metaclass__ = type
 
51
    str = unicode
 
52
 
 
53
class gi:
 
54
    """Dummy gi module, for the tests"""
 
55
    class repository:
 
56
        class GLib:
 
57
            class Error(Exception):
 
58
                pass
 
59
dbussy = None
 
60
ravel = None
 
61
dbus_python = None
 
62
pydbus = None
 
63
 
 
64
try:
 
65
    import dbussy
 
66
    import ravel
 
67
except ImportError:
 
68
    try:
 
69
        import pydbus
 
70
        import gi
 
71
    except ImportError:
 
72
        import dbus as dbus_python
 
73
 
50
74
 
51
75
# Show warnings by default
52
76
if not sys.warnoptions:
60
84
logging.captureWarnings(True)   # Show warnings via the logging system
61
85
 
62
86
if sys.version_info.major == 2:
63
 
    str = unicode
 
87
    import StringIO
 
88
    io.StringIO = StringIO.StringIO
64
89
 
65
90
locale.setlocale(locale.LC_ALL, "")
66
91
 
67
 
dbus_busname_domain = "se.recompile"
68
 
dbus_busname = dbus_busname_domain + ".Mandos"
69
 
server_dbus_path = "/"
70
 
server_dbus_interface = dbus_busname_domain + ".Mandos"
71
 
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
72
 
del dbus_busname_domain
73
 
version = "1.8.3"
74
 
 
75
 
 
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))
 
92
version = "1.8.9"
 
93
 
 
94
 
 
95
def main():
 
96
    parser = argparse.ArgumentParser()
 
97
    add_command_line_options(parser)
 
98
 
 
99
    options = parser.parse_args()
 
100
    check_option_syntax(parser, options)
 
101
 
 
102
    clientnames = options.client
 
103
 
 
104
    if options.debug:
 
105
        log.setLevel(logging.DEBUG)
 
106
 
 
107
    if dbussy is not None and ravel is not None:
 
108
        bus = dbussy_adapter.CachingBus(dbussy, ravel)
 
109
    elif pydbus is not None:
 
110
        bus = pydbus_adapter.CachingBus(pydbus)
 
111
    else:
 
112
        bus = dbus_python_adapter.CachingBus(dbus_python)
 
113
 
 
114
    try:
 
115
        all_clients = bus.get_clients_and_properties()
 
116
    except dbus.ConnectFailed as e:
 
117
        log.critical("Could not connect to Mandos server: %s", e)
 
118
        sys.exit(1)
 
119
    except dbus.Error as e:
 
120
        log.critical(
 
121
            "Failed to access Mandos server through D-Bus:\n%s", e)
 
122
        sys.exit(1)
 
123
 
 
124
    # Compile dict of (clientpath: properties) to process
 
125
    if not clientnames:
 
126
        clients = all_clients
 
127
    else:
 
128
        clients = {}
 
129
        for name in clientnames:
 
130
            for objpath, properties in all_clients.items():
 
131
                if properties["Name"] == name:
 
132
                    clients[objpath] = properties
 
133
                    break
 
134
            else:
 
135
                log.critical("Client not found on server: %r", name)
 
136
                sys.exit(1)
 
137
 
 
138
    commands = commands_from_options(options)
 
139
 
 
140
    for command in commands:
 
141
        command.run(clients, bus)
 
142
 
 
143
 
 
144
def add_command_line_options(parser):
 
145
    parser.add_argument("--version", action="version",
 
146
                        version="%(prog)s {}".format(version),
 
147
                        help="show version number and exit")
 
148
    parser.add_argument("-a", "--all", action="store_true",
 
149
                        help="Select all clients")
 
150
    parser.add_argument("-v", "--verbose", action="store_true",
 
151
                        help="Print all fields")
 
152
    parser.add_argument("-j", "--dump-json", dest="commands",
 
153
                        action="append_const", default=[],
 
154
                        const=command.DumpJSON(),
 
155
                        help="Dump client data in JSON format")
 
156
    enable_disable = parser.add_mutually_exclusive_group()
 
157
    enable_disable.add_argument("-e", "--enable", dest="commands",
 
158
                                action="append_const", default=[],
 
159
                                const=command.Enable(),
 
160
                                help="Enable client")
 
161
    enable_disable.add_argument("-d", "--disable", dest="commands",
 
162
                                action="append_const", default=[],
 
163
                                const=command.Disable(),
 
164
                                help="disable client")
 
165
    parser.add_argument("-b", "--bump-timeout", dest="commands",
 
166
                        action="append_const", default=[],
 
167
                        const=command.BumpTimeout(),
 
168
                        help="Bump timeout for client")
 
169
    start_stop_checker = parser.add_mutually_exclusive_group()
 
170
    start_stop_checker.add_argument("--start-checker",
 
171
                                    dest="commands",
 
172
                                    action="append_const", default=[],
 
173
                                    const=command.StartChecker(),
 
174
                                    help="Start checker for client")
 
175
    start_stop_checker.add_argument("--stop-checker", dest="commands",
 
176
                                    action="append_const", default=[],
 
177
                                    const=command.StopChecker(),
 
178
                                    help="Stop checker for client")
 
179
    parser.add_argument("-V", "--is-enabled", dest="commands",
 
180
                        action="append_const", default=[],
 
181
                        const=command.IsEnabled(),
 
182
                        help="Check if client is enabled")
 
183
    parser.add_argument("-r", "--remove", dest="commands",
 
184
                        action="append_const", default=[],
 
185
                        const=command.Remove(),
 
186
                        help="Remove client")
 
187
    parser.add_argument("-c", "--checker", dest="commands",
 
188
                        action="append", default=[],
 
189
                        metavar="COMMAND", type=command.SetChecker,
 
190
                        help="Set checker command for client")
 
191
    parser.add_argument(
 
192
        "-t", "--timeout", dest="commands", action="append",
 
193
        default=[], metavar="TIME",
 
194
        type=command.SetTimeout.argparse(string_to_delta),
 
195
        help="Set timeout for client")
 
196
    parser.add_argument(
 
197
        "--extended-timeout", dest="commands", action="append",
 
198
        default=[], metavar="TIME",
 
199
        type=command.SetExtendedTimeout.argparse(string_to_delta),
 
200
        help="Set extended timeout for client")
 
201
    parser.add_argument(
 
202
        "-i", "--interval", dest="commands", action="append",
 
203
        default=[], metavar="TIME",
 
204
        type=command.SetInterval.argparse(string_to_delta),
 
205
        help="Set checker interval for client")
 
206
    approve_deny_default = parser.add_mutually_exclusive_group()
 
207
    approve_deny_default.add_argument(
 
208
        "--approve-by-default", dest="commands",
 
209
        action="append_const", default=[],
 
210
        const=command.ApproveByDefault(),
 
211
        help="Set client to be approved by default")
 
212
    approve_deny_default.add_argument(
 
213
        "--deny-by-default", dest="commands",
 
214
        action="append_const", default=[],
 
215
        const=command.DenyByDefault(),
 
216
        help="Set client to be denied by default")
 
217
    parser.add_argument(
 
218
        "--approval-delay", dest="commands", action="append",
 
219
        default=[], metavar="TIME",
 
220
        type=command.SetApprovalDelay.argparse(string_to_delta),
 
221
        help="Set delay before client approve/deny")
 
222
    parser.add_argument(
 
223
        "--approval-duration", dest="commands", action="append",
 
224
        default=[], metavar="TIME",
 
225
        type=command.SetApprovalDuration.argparse(string_to_delta),
 
226
        help="Set duration of one client approval")
 
227
    parser.add_argument("-H", "--host", dest="commands",
 
228
                        action="append", default=[], metavar="STRING",
 
229
                        type=command.SetHost,
 
230
                        help="Set host for client")
 
231
    parser.add_argument(
 
232
        "-s", "--secret", dest="commands", action="append",
 
233
        default=[], metavar="FILENAME",
 
234
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
 
235
        help="Set password blob (file) for client")
 
236
    approve_deny = parser.add_mutually_exclusive_group()
 
237
    approve_deny.add_argument(
 
238
        "-A", "--approve", dest="commands", action="append_const",
 
239
        default=[], const=command.Approve(),
 
240
        help="Approve any current client request")
 
241
    approve_deny.add_argument("-D", "--deny", dest="commands",
 
242
                              action="append_const", default=[],
 
243
                              const=command.Deny(),
 
244
                              help="Deny any current client request")
 
245
    parser.add_argument("--debug", action="store_true",
 
246
                        help="Debug mode (show D-Bus commands)")
 
247
    parser.add_argument("--check", action="store_true",
 
248
                        help="Run self-test")
 
249
    parser.add_argument("client", nargs="*", help="Client name")
 
250
 
 
251
 
 
252
def string_to_delta(interval):
 
253
    """Parse a string and return a datetime.timedelta"""
 
254
 
 
255
    try:
 
256
        return rfc3339_duration_to_delta(interval)
 
257
    except ValueError as e:
 
258
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
259
                    ' '.join(e.args))
 
260
    return parse_pre_1_6_1_interval(interval)
89
261
 
90
262
 
91
263
def rfc3339_duration_to_delta(duration):
92
264
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
93
265
 
94
 
    >>> rfc3339_duration_to_delta("P7D")
95
 
    datetime.timedelta(7)
96
 
    >>> rfc3339_duration_to_delta("PT60S")
97
 
    datetime.timedelta(0, 60)
98
 
    >>> rfc3339_duration_to_delta("PT60M")
99
 
    datetime.timedelta(0, 3600)
100
 
    >>> rfc3339_duration_to_delta("P60M")
101
 
    datetime.timedelta(1680)
102
 
    >>> rfc3339_duration_to_delta("PT24H")
103
 
    datetime.timedelta(1)
104
 
    >>> rfc3339_duration_to_delta("P1W")
105
 
    datetime.timedelta(7)
106
 
    >>> rfc3339_duration_to_delta("PT5M30S")
107
 
    datetime.timedelta(0, 330)
108
 
    >>> rfc3339_duration_to_delta("P1DT3M20S")
109
 
    datetime.timedelta(1, 200)
 
266
    >>> rfc3339_duration_to_delta("P7D") == datetime.timedelta(7)
 
267
    True
 
268
    >>> rfc3339_duration_to_delta("PT60S") == datetime.timedelta(0, 60)
 
269
    True
 
270
    >>> rfc3339_duration_to_delta("PT60M") == datetime.timedelta(hours=1)
 
271
    True
 
272
    >>> # 60 months
 
273
    >>> rfc3339_duration_to_delta("P60M") == datetime.timedelta(1680)
 
274
    True
 
275
    >>> rfc3339_duration_to_delta("PT24H") == datetime.timedelta(1)
 
276
    True
 
277
    >>> rfc3339_duration_to_delta("P1W") == datetime.timedelta(7)
 
278
    True
 
279
    >>> rfc3339_duration_to_delta("PT5M30S") == datetime.timedelta(0, 330)
 
280
    True
 
281
    >>> rfc3339_duration_to_delta("P1DT3M20S") == datetime.timedelta(1, 200)
 
282
    True
110
283
    >>> # Can not be empty:
111
284
    >>> rfc3339_duration_to_delta("")
112
285
    Traceback (most recent call last):
113
286
    ...
114
 
    ValueError: Invalid RFC 3339 duration: u''
 
287
    ValueError: Invalid RFC 3339 duration: ""
115
288
    >>> # Must start with "P":
116
289
    >>> rfc3339_duration_to_delta("1D")
117
290
    Traceback (most recent call last):
118
291
    ...
119
 
    ValueError: Invalid RFC 3339 duration: u'1D'
 
292
    ValueError: Invalid RFC 3339 duration: "1D"
120
293
    >>> # Must use correct order
121
294
    >>> rfc3339_duration_to_delta("PT1S2M")
122
295
    Traceback (most recent call last):
123
296
    ...
124
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
297
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
125
298
    >>> # Time needs time marker
126
299
    >>> rfc3339_duration_to_delta("P1H2S")
127
300
    Traceback (most recent call last):
128
301
    ...
129
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
302
    ValueError: Invalid RFC 3339 duration: "P1H2S"
130
303
    >>> # Weeks can not be combined with anything else
131
304
    >>> rfc3339_duration_to_delta("P1D2W")
132
305
    Traceback (most recent call last):
133
306
    ...
134
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
307
    ValueError: Invalid RFC 3339 duration: "P1D2W"
135
308
    >>> rfc3339_duration_to_delta("P2W2H")
136
309
    Traceback (most recent call last):
137
310
    ...
138
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
311
    ValueError: Invalid RFC 3339 duration: "P2W2H"
139
312
    """
140
313
 
141
314
    # Parsing an RFC 3339 duration with regular expressions is not
212
385
                break
213
386
        else:
214
387
            # No currently valid tokens were found
215
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
388
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
216
389
                             .format(duration))
217
390
    # End token found
218
391
    return value
219
392
 
220
393
 
221
 
def string_to_delta(interval):
222
 
    """Parse a string and return a datetime.timedelta"""
223
 
 
224
 
    try:
225
 
        return rfc3339_duration_to_delta(interval)
226
 
    except ValueError as e:
227
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
228
 
                    ' '.join(e.args))
229
 
    return parse_pre_1_6_1_interval(interval)
230
 
 
231
 
 
232
394
def parse_pre_1_6_1_interval(interval):
233
395
    """Parse an interval string as documented by Mandos before 1.6.1,
234
396
    and return a datetime.timedelta
235
397
 
236
 
    >>> parse_pre_1_6_1_interval('7d')
237
 
    datetime.timedelta(7)
238
 
    >>> parse_pre_1_6_1_interval('60s')
239
 
    datetime.timedelta(0, 60)
240
 
    >>> parse_pre_1_6_1_interval('60m')
241
 
    datetime.timedelta(0, 3600)
242
 
    >>> parse_pre_1_6_1_interval('24h')
243
 
    datetime.timedelta(1)
244
 
    >>> parse_pre_1_6_1_interval('1w')
245
 
    datetime.timedelta(7)
246
 
    >>> parse_pre_1_6_1_interval('5m 30s')
247
 
    datetime.timedelta(0, 330)
248
 
    >>> parse_pre_1_6_1_interval('')
249
 
    datetime.timedelta(0)
 
398
    >>> parse_pre_1_6_1_interval('7d') == datetime.timedelta(days=7)
 
399
    True
 
400
    >>> parse_pre_1_6_1_interval('60s') == datetime.timedelta(0, 60)
 
401
    True
 
402
    >>> parse_pre_1_6_1_interval('60m') == datetime.timedelta(hours=1)
 
403
    True
 
404
    >>> parse_pre_1_6_1_interval('24h') == datetime.timedelta(days=1)
 
405
    True
 
406
    >>> parse_pre_1_6_1_interval('1w') == datetime.timedelta(days=7)
 
407
    True
 
408
    >>> parse_pre_1_6_1_interval('5m 30s') == datetime.timedelta(0, 330)
 
409
    True
 
410
    >>> parse_pre_1_6_1_interval('') == datetime.timedelta(0)
 
411
    True
250
412
    >>> # Ignore unknown characters, allow any order and repetitions
251
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
252
 
    datetime.timedelta(2, 480, 18000)
 
413
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m') == datetime.timedelta(2, 480, 18000)
 
414
    True
253
415
 
254
416
    """
255
417
 
272
434
    return value
273
435
 
274
436
 
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", "LastCheckedOK")
346
 
        keywords = default_keywords
347
 
        if self.verbose:
348
 
            keywords = self.all_keywords
349
 
        return str(self.TableOfClients(clients, keywords))
350
 
 
351
 
    class TableOfClients(object):
352
 
        tableheaders = {
353
 
            "Name": "Name",
354
 
            "Enabled": "Enabled",
355
 
            "Timeout": "Timeout",
356
 
            "LastCheckedOK": "Last Successful Check",
357
 
            "LastApprovalRequest": "Last Approval Request",
358
 
            "Created": "Created",
359
 
            "Interval": "Interval",
360
 
            "Host": "Host",
361
 
            "Fingerprint": "Fingerprint",
362
 
            "KeyID": "Key ID",
363
 
            "CheckerRunning": "Check Is Running",
364
 
            "LastEnabled": "Last Enabled",
365
 
            "ApprovalPending": "Approval Is Pending",
366
 
            "ApprovedByDefault": "Approved By Default",
367
 
            "ApprovalDelay": "Approval Delay",
368
 
            "ApprovalDuration": "Approval Duration",
369
 
            "Checker": "Checker",
370
 
            "ExtendedTimeout": "Extended Timeout",
371
 
            "Expires": "Expires",
372
 
            "LastCheckerStatus": "Last Checker Status",
373
 
        }
374
 
 
375
 
        def __init__(self, clients, keywords, tableheaders=None):
376
 
            self.clients = clients
377
 
            self.keywords = keywords
378
 
            if tableheaders is not None:
379
 
                self.tableheaders = tableheaders
380
 
 
381
 
        def __str__(self):
382
 
            return "\n".join(self.rows())
383
 
 
384
 
        if sys.version_info.major == 2:
385
 
            __unicode__ = __str__
386
 
            def __str__(self):
387
 
                return str(self).encode(locale.getpreferredencoding())
388
 
 
389
 
        def rows(self):
390
 
            format_string = self.row_formatting_string()
391
 
            rows = [self.header_line(format_string)]
392
 
            rows.extend(self.client_line(client, format_string)
393
 
                        for client in self.clients)
394
 
            return rows
395
 
 
396
 
        def row_formatting_string(self):
397
 
            "Format string used to format table rows"
398
 
            return " ".join("{{{key}:{width}}}".format(
399
 
                width=max(len(self.tableheaders[key]),
400
 
                          *(len(self.string_from_client(client, key))
401
 
                            for client in self.clients)),
402
 
                key=key)
403
 
                            for key in self.keywords)
404
 
 
405
 
        def string_from_client(self, client, key):
406
 
            return self.valuetostring(client[key], key)
407
 
 
408
 
        @staticmethod
409
 
        def valuetostring(value, keyword):
410
 
            if isinstance(value, dbus.Boolean):
411
 
                return "Yes" if value else "No"
412
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
413
 
                           "ApprovalDuration", "ExtendedTimeout"):
414
 
                return milliseconds_to_string(value)
415
 
            return str(value)
416
 
 
417
 
        def header_line(self, format_string):
418
 
            return format_string.format(**self.tableheaders)
419
 
 
420
 
        def client_line(self, client, format_string):
421
 
            return format_string.format(
422
 
                **{key: self.string_from_client(client, key)
423
 
                   for key in self.keywords})
424
 
 
425
 
 
426
 
 
427
 
class DumpJSONCmd(PrintCmd):
428
 
    def output(self, clients):
429
 
        data = {client["Name"]:
430
 
                {key: self.dbus_boolean_to_bool(client[key])
431
 
                 for key in self.all_keywords}
432
 
                for client in clients.values()}
433
 
        return json.dumps(data, indent=4, separators=(',', ': '))
434
 
    @staticmethod
435
 
    def dbus_boolean_to_bool(value):
436
 
        if isinstance(value, dbus.Boolean):
437
 
            value = bool(value)
438
 
        return value
439
 
 
440
 
class IsEnabledCmd(Command):
441
 
    def run(self, clients, bus=None, mandos=None):
442
 
        client, properties = next(iter(clients.items()))
443
 
        if self.is_enabled(client, properties):
444
 
            sys.exit(0)
445
 
        sys.exit(1)
446
 
    def is_enabled(self, client, properties):
447
 
        return properties["Enabled"]
448
 
 
449
 
class RemoveCmd(Command):
450
 
    def run_on_one_client(self, client, properties):
451
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
452
 
                  server_dbus_path, server_dbus_interface,
453
 
                  str(client.__dbus_object_path__))
454
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
455
 
 
456
 
class ApproveCmd(Command):
457
 
    def run_on_one_client(self, client, properties):
458
 
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
459
 
                  client.__dbus_object_path__, client_dbus_interface)
460
 
        client.Approve(dbus.Boolean(True),
461
 
                       dbus_interface=client_dbus_interface)
462
 
 
463
 
class DenyCmd(Command):
464
 
    def run_on_one_client(self, client, properties):
465
 
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
466
 
                  client.__dbus_object_path__, client_dbus_interface)
467
 
        client.Approve(dbus.Boolean(False),
468
 
                       dbus_interface=client_dbus_interface)
469
 
 
470
 
class EnableCmd(PropertyCmd):
471
 
    propname = "Enabled"
472
 
    value_to_set = dbus.Boolean(True)
473
 
 
474
 
class DisableCmd(PropertyCmd):
475
 
    propname = "Enabled"
476
 
    value_to_set = dbus.Boolean(False)
477
 
 
478
 
class BumpTimeoutCmd(PropertyCmd):
479
 
    propname = "LastCheckedOK"
480
 
    value_to_set = ""
481
 
 
482
 
class StartCheckerCmd(PropertyCmd):
483
 
    propname = "CheckerRunning"
484
 
    value_to_set = dbus.Boolean(True)
485
 
 
486
 
class StopCheckerCmd(PropertyCmd):
487
 
    propname = "CheckerRunning"
488
 
    value_to_set = dbus.Boolean(False)
489
 
 
490
 
class ApproveByDefaultCmd(PropertyCmd):
491
 
    propname = "ApprovedByDefault"
492
 
    value_to_set = dbus.Boolean(True)
493
 
 
494
 
class DenyByDefaultCmd(PropertyCmd):
495
 
    propname = "ApprovedByDefault"
496
 
    value_to_set = dbus.Boolean(False)
497
 
 
498
 
class SetCheckerCmd(PropertyValueCmd):
499
 
    propname = "Checker"
500
 
 
501
 
class SetHostCmd(PropertyValueCmd):
502
 
    propname = "Host"
503
 
 
504
 
class SetSecretCmd(PropertyValueCmd):
505
 
    propname = "Secret"
506
 
    @property
507
 
    def value_to_set(self):
508
 
        return self._vts
509
 
    @value_to_set.setter
510
 
    def value_to_set(self, value):
511
 
        """When setting, read data from supplied file object"""
512
 
        self._vts = value.read()
513
 
        value.close()
514
 
 
515
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
516
 
    propname = "Timeout"
517
 
 
518
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
519
 
    propname = "ExtendedTimeout"
520
 
 
521
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
522
 
    propname = "Interval"
523
 
 
524
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
525
 
    propname = "ApprovalDelay"
526
 
 
527
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
528
 
    propname = "ApprovalDuration"
529
 
 
530
 
def add_command_line_options(parser):
531
 
    parser.add_argument("--version", action="version",
532
 
                        version="%(prog)s {}".format(version),
533
 
                        help="show version number and exit")
534
 
    parser.add_argument("-a", "--all", action="store_true",
535
 
                        help="Select all clients")
536
 
    parser.add_argument("-v", "--verbose", action="store_true",
537
 
                        help="Print all fields")
538
 
    parser.add_argument("-j", "--dump-json", action="store_true",
539
 
                        help="Dump client data in JSON format")
540
 
    enable_disable = parser.add_mutually_exclusive_group()
541
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
542
 
                                help="Enable client")
543
 
    enable_disable.add_argument("-d", "--disable",
544
 
                                action="store_true",
545
 
                                help="disable client")
546
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
547
 
                        help="Bump timeout for client")
548
 
    start_stop_checker = parser.add_mutually_exclusive_group()
549
 
    start_stop_checker.add_argument("--start-checker",
550
 
                                    action="store_true",
551
 
                                    help="Start checker for client")
552
 
    start_stop_checker.add_argument("--stop-checker",
553
 
                                    action="store_true",
554
 
                                    help="Stop checker for client")
555
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
556
 
                        help="Check if client is enabled")
557
 
    parser.add_argument("-r", "--remove", action="store_true",
558
 
                        help="Remove client")
559
 
    parser.add_argument("-c", "--checker",
560
 
                        help="Set checker command for client")
561
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
562
 
                        help="Set timeout for client")
563
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
564
 
                        help="Set extended timeout for client")
565
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
566
 
                        help="Set checker interval for client")
567
 
    approve_deny_default = parser.add_mutually_exclusive_group()
568
 
    approve_deny_default.add_argument(
569
 
        "--approve-by-default", action="store_true",
570
 
        default=None, dest="approved_by_default",
571
 
        help="Set client to be approved by default")
572
 
    approve_deny_default.add_argument(
573
 
        "--deny-by-default", action="store_false",
574
 
        dest="approved_by_default",
575
 
        help="Set client to be denied by default")
576
 
    parser.add_argument("--approval-delay", type=string_to_delta,
577
 
                        help="Set delay before client approve/deny")
578
 
    parser.add_argument("--approval-duration", type=string_to_delta,
579
 
                        help="Set duration of one client approval")
580
 
    parser.add_argument("-H", "--host", help="Set host for client")
581
 
    parser.add_argument("-s", "--secret",
582
 
                        type=argparse.FileType(mode="rb"),
583
 
                        help="Set password blob (file) for client")
584
 
    approve_deny = parser.add_mutually_exclusive_group()
585
 
    approve_deny.add_argument(
586
 
        "-A", "--approve", action="store_true",
587
 
        help="Approve any current client request")
588
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
589
 
                              help="Deny any current client request")
590
 
    parser.add_argument("--debug", action="store_true",
591
 
                        help="Debug mode (show D-Bus commands)")
592
 
    parser.add_argument("--check", action="store_true",
593
 
                        help="Run self-test")
594
 
    parser.add_argument("client", nargs="*", help="Client name")
595
 
 
596
 
 
597
 
def commands_from_options(options):
598
 
 
599
 
    commands = []
600
 
 
601
 
    if options.dump_json:
602
 
        commands.append(DumpJSONCmd())
603
 
 
604
 
    if options.enable:
605
 
        commands.append(EnableCmd())
606
 
 
607
 
    if options.disable:
608
 
        commands.append(DisableCmd())
609
 
 
610
 
    if options.bump_timeout:
611
 
        commands.append(BumpTimeoutCmd())
612
 
 
613
 
    if options.start_checker:
614
 
        commands.append(StartCheckerCmd())
615
 
 
616
 
    if options.stop_checker:
617
 
        commands.append(StopCheckerCmd())
618
 
 
619
 
    if options.is_enabled:
620
 
        commands.append(IsEnabledCmd())
621
 
 
622
 
    if options.checker is not None:
623
 
        commands.append(SetCheckerCmd(options.checker))
624
 
 
625
 
    if options.timeout is not None:
626
 
        commands.append(SetTimeoutCmd(options.timeout))
627
 
 
628
 
    if options.extended_timeout:
629
 
        commands.append(
630
 
            SetExtendedTimeoutCmd(options.extended_timeout))
631
 
 
632
 
    if options.interval is not None:
633
 
        commands.append(SetIntervalCmd(options.interval))
634
 
 
635
 
    if options.approved_by_default is not None:
636
 
        if options.approved_by_default:
637
 
            commands.append(ApproveByDefaultCmd())
638
 
        else:
639
 
            commands.append(DenyByDefaultCmd())
640
 
 
641
 
    if options.approval_delay is not None:
642
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
643
 
 
644
 
    if options.approval_duration is not None:
645
 
        commands.append(
646
 
            SetApprovalDurationCmd(options.approval_duration))
647
 
 
648
 
    if options.host is not None:
649
 
        commands.append(SetHostCmd(options.host))
650
 
 
651
 
    if options.secret is not None:
652
 
        commands.append(SetSecretCmd(options.secret))
653
 
 
654
 
    if options.approve:
655
 
        commands.append(ApproveCmd())
656
 
 
657
 
    if options.deny:
658
 
        commands.append(DenyCmd())
659
 
 
660
 
    if options.remove:
661
 
        commands.append(RemoveCmd())
662
 
 
663
 
    # If no command option has been given, show table of clients,
664
 
    # optionally verbosely
665
 
    if not commands:
666
 
        commands.append(PrintTableCmd(verbose=options.verbose))
667
 
 
668
 
    return commands
669
 
 
670
 
 
671
437
def check_option_syntax(parser, options):
672
438
    """Apply additional restrictions on options, not expressible in
673
439
argparse"""
674
440
 
675
 
    def has_actions(options):
676
 
        return any((options.enable,
677
 
                    options.disable,
678
 
                    options.bump_timeout,
679
 
                    options.start_checker,
680
 
                    options.stop_checker,
681
 
                    options.is_enabled,
682
 
                    options.remove,
683
 
                    options.checker is not None,
684
 
                    options.timeout is not None,
685
 
                    options.extended_timeout is not None,
686
 
                    options.interval is not None,
687
 
                    options.approved_by_default is not None,
688
 
                    options.approval_delay is not None,
689
 
                    options.approval_duration is not None,
690
 
                    options.host is not None,
691
 
                    options.secret is not None,
692
 
                    options.approve,
693
 
                    options.deny))
 
441
    def has_commands(options, commands=None):
 
442
        if commands is None:
 
443
            commands = (command.Enable,
 
444
                        command.Disable,
 
445
                        command.BumpTimeout,
 
446
                        command.StartChecker,
 
447
                        command.StopChecker,
 
448
                        command.IsEnabled,
 
449
                        command.Remove,
 
450
                        command.SetChecker,
 
451
                        command.SetTimeout,
 
452
                        command.SetExtendedTimeout,
 
453
                        command.SetInterval,
 
454
                        command.ApproveByDefault,
 
455
                        command.DenyByDefault,
 
456
                        command.SetApprovalDelay,
 
457
                        command.SetApprovalDuration,
 
458
                        command.SetHost,
 
459
                        command.SetSecret,
 
460
                        command.Approve,
 
461
                        command.Deny)
 
462
        return any(isinstance(cmd, commands)
 
463
                   for cmd in options.commands)
694
464
 
695
 
    if has_actions(options) and not (options.client or options.all):
 
465
    if has_commands(options) and not (options.client or options.all):
696
466
        parser.error("Options require clients names or --all.")
697
 
    if options.verbose and has_actions(options):
 
467
    if options.verbose and has_commands(options):
698
468
        parser.error("--verbose can only be used alone.")
699
 
    if options.dump_json and (options.verbose
700
 
                              or has_actions(options)):
 
469
    if (has_commands(options, (command.DumpJSON,))
 
470
        and (options.verbose or len(options.commands) > 1)):
701
471
        parser.error("--dump-json can only be used alone.")
702
 
    if options.all and not has_actions(options):
 
472
    if options.all and not has_commands(options):
703
473
        parser.error("--all requires an action.")
704
 
    if options.is_enabled and len(options.client) > 1:
 
474
    if (has_commands(options, (command.IsEnabled,))
 
475
        and len(options.client) > 1):
705
476
        parser.error("--is-enabled requires exactly one client")
706
 
    if options.remove:
707
 
        options.remove = False
708
 
        if has_actions(options) and not options.deny:
709
 
            parser.error("--remove can only be combined with --deny")
710
 
        options.remove = True
711
 
 
712
 
 
713
 
def main():
714
 
    parser = argparse.ArgumentParser()
715
 
 
716
 
    add_command_line_options(parser)
717
 
 
718
 
    options = parser.parse_args()
719
 
 
720
 
    check_option_syntax(parser, options)
721
 
 
722
 
    clientnames = options.client
723
 
 
724
 
    if options.debug:
725
 
        log.setLevel(logging.DEBUG)
726
 
 
727
 
    try:
728
 
        bus = dbus.SystemBus()
729
 
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
730
 
                  dbus_busname, server_dbus_path)
731
 
        mandos_dbus_objc = bus.get_object(dbus_busname,
732
 
                                          server_dbus_path)
733
 
    except dbus.exceptions.DBusException:
734
 
        log.critical("Could not connect to Mandos server")
735
 
        sys.exit(1)
736
 
 
737
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
738
 
                                 dbus_interface=server_dbus_interface)
739
 
    mandos_serv_object_manager = dbus.Interface(
740
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
741
 
 
742
 
    # Filter out log message from dbus module
743
 
    dbus_logger = logging.getLogger("dbus.proxies")
744
 
    class NullFilter(logging.Filter):
745
 
        def filter(self, record):
746
 
            return False
747
 
    dbus_filter = NullFilter()
748
 
    try:
749
 
        dbus_logger.addFilter(dbus_filter)
750
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
751
 
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
752
 
        mandos_clients = {path: ifs_and_props[client_dbus_interface]
753
 
                          for path, ifs_and_props in
754
 
                          mandos_serv_object_manager
755
 
                          .GetManagedObjects().items()
756
 
                          if client_dbus_interface in ifs_and_props}
757
 
    except dbus.exceptions.DBusException as e:
758
 
        log.critical("Failed to access Mandos server through D-Bus:"
759
 
                     "\n%s", e)
760
 
        sys.exit(1)
761
 
    finally:
762
 
        # restore dbus logger
763
 
        dbus_logger.removeFilter(dbus_filter)
764
 
 
765
 
    # Compile dict of (clients: properties) to process
766
 
    clients = {}
767
 
 
768
 
    if not clientnames:
769
 
        clients = {objpath: properties
770
 
                   for objpath, properties in mandos_clients.items()}
771
 
    else:
772
 
        for name in clientnames:
773
 
            for objpath, properties in mandos_clients.items():
774
 
                if properties["Name"] == name:
775
 
                    clients[objpath] = properties
776
 
                    break
777
 
            else:
778
 
                log.critical("Client not found on server: %r", name)
779
 
                sys.exit(1)
780
 
 
781
 
    # Run all commands on clients
782
 
    commands = commands_from_options(options)
783
 
    for command in commands:
784
 
        command.run(clients, bus, mandos_serv)
 
477
    if (len(options.commands) > 1
 
478
        and has_commands(options, (command.Remove,))
 
479
        and not has_commands(options, (command.Deny,))):
 
480
        parser.error("--remove can only be combined with --deny")
 
481
 
 
482
 
 
483
class dbus:
 
484
 
 
485
    class SystemBus:
 
486
 
 
487
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
 
488
        def get_managed_objects(self, busname, objectpath):
 
489
            return self.call_method("GetManagedObjects", busname,
 
490
                                    objectpath,
 
491
                                    self.object_manager_iface)
 
492
 
 
493
        properties_iface = "org.freedesktop.DBus.Properties"
 
494
        def set_property(self, busname, objectpath, interface, key,
 
495
                         value):
 
496
            self.call_method("Set", busname, objectpath,
 
497
                             self.properties_iface, interface, key,
 
498
                             value)
 
499
 
 
500
    class MandosBus(SystemBus):
 
501
        busname_domain = "se.recompile"
 
502
        busname = busname_domain + ".Mandos"
 
503
        server_path = "/"
 
504
        server_interface = busname_domain + ".Mandos"
 
505
        client_interface = busname_domain + ".Mandos.Client"
 
506
        del busname_domain
 
507
 
 
508
        def get_clients_and_properties(self):
 
509
            managed_objects = self.get_managed_objects(
 
510
                self.busname, self.server_path)
 
511
            return {objpath: properties[self.client_interface]
 
512
                    for objpath, properties in managed_objects.items()
 
513
                    if self.client_interface in properties}
 
514
 
 
515
        def set_client_property(self, objectpath, key, value):
 
516
            return self.set_property(self.busname, objectpath,
 
517
                                     self.client_interface, key,
 
518
                                     value)
 
519
 
 
520
        def call_client_method(self, objectpath, method, *args):
 
521
            return self.call_method(method, self.busname, objectpath,
 
522
                                    self.client_interface, *args)
 
523
 
 
524
        def call_server_method(self, method, *args):
 
525
            return self.call_method(method, self.busname,
 
526
                                    self.server_path,
 
527
                                    self.server_interface, *args)
 
528
 
 
529
    class Error(Exception):
 
530
        pass
 
531
 
 
532
    class ConnectFailed(Error):
 
533
        pass
 
534
 
 
535
 
 
536
class dbus_python_adapter:
 
537
 
 
538
    class SystemBus(dbus.MandosBus):
 
539
        """Use dbus-python"""
 
540
 
 
541
        def __init__(self, module=dbus_python):
 
542
            self.dbus_python = module
 
543
            self.bus = self.dbus_python.SystemBus()
 
544
 
 
545
        @contextlib.contextmanager
 
546
        def convert_exception(self, exception_class=dbus.Error):
 
547
            try:
 
548
                yield
 
549
            except self.dbus_python.exceptions.DBusException as e:
 
550
                # This does what "raise from" would do
 
551
                exc = exception_class(*e.args)
 
552
                exc.__cause__ = e
 
553
                raise exc
 
554
 
 
555
        def call_method(self, methodname, busname, objectpath,
 
556
                        interface, *args):
 
557
            proxy_object = self.get_object(busname, objectpath)
 
558
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
559
                      interface, methodname,
 
560
                      ", ".join(repr(a) for a in args))
 
561
            method = getattr(proxy_object, methodname)
 
562
            with self.convert_exception():
 
563
                with dbus_python_adapter.SilenceLogger(
 
564
                        "dbus.proxies"):
 
565
                    value = method(*args, dbus_interface=interface)
 
566
            return self.type_filter(value)
 
567
 
 
568
        def get_object(self, busname, objectpath):
 
569
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
570
                      busname, objectpath)
 
571
            with self.convert_exception(dbus.ConnectFailed):
 
572
                return self.bus.get_object(busname, objectpath)
 
573
 
 
574
        def type_filter(self, value):
 
575
            """Convert the most bothersome types to Python types"""
 
576
            if isinstance(value, self.dbus_python.Boolean):
 
577
                return bool(value)
 
578
            if isinstance(value, self.dbus_python.ObjectPath):
 
579
                return str(value)
 
580
            # Also recurse into dictionaries
 
581
            if isinstance(value, self.dbus_python.Dictionary):
 
582
                return {self.type_filter(key):
 
583
                        self.type_filter(subval)
 
584
                        for key, subval in value.items()}
 
585
            return value
 
586
 
 
587
        def set_client_property(self, objectpath, key, value):
 
588
            if key == "Secret":
 
589
                if not isinstance(value, bytes):
 
590
                    value = value.encode("utf-8")
 
591
                value = self.dbus_python.ByteArray(value)
 
592
            return self.set_property(self.busname, objectpath,
 
593
                                     self.client_interface, key,
 
594
                                     value)
 
595
 
 
596
    class SilenceLogger:
 
597
        "Simple context manager to silence a particular logger"
 
598
        def __init__(self, loggername):
 
599
            self.logger = logging.getLogger(loggername)
 
600
 
 
601
        def __enter__(self):
 
602
            self.logger.addFilter(self.nullfilter)
 
603
 
 
604
        class NullFilter(logging.Filter):
 
605
            def filter(self, record):
 
606
                return False
 
607
 
 
608
        nullfilter = NullFilter()
 
609
 
 
610
        def __exit__(self, exc_type, exc_val, exc_tb):
 
611
            self.logger.removeFilter(self.nullfilter)
 
612
 
 
613
 
 
614
    class CachingBus(SystemBus):
 
615
        """A caching layer for dbus_python_adapter.SystemBus"""
 
616
        def __init__(self, *args, **kwargs):
 
617
            self.object_cache = {}
 
618
            super(dbus_python_adapter.CachingBus,
 
619
                  self).__init__(*args, **kwargs)
 
620
        def get_object(self, busname, objectpath):
 
621
            try:
 
622
                return self.object_cache[(busname, objectpath)]
 
623
            except KeyError:
 
624
                new_object = super(
 
625
                    dbus_python_adapter.CachingBus,
 
626
                    self).get_object(busname, objectpath)
 
627
                self.object_cache[(busname, objectpath)]  = new_object
 
628
                return new_object
 
629
 
 
630
 
 
631
class pydbus_adapter:
 
632
    class SystemBus(dbus.MandosBus):
 
633
        def __init__(self, module=pydbus):
 
634
            self.pydbus = module
 
635
            self.bus = self.pydbus.SystemBus()
 
636
 
 
637
        @contextlib.contextmanager
 
638
        def convert_exception(self, exception_class=dbus.Error):
 
639
            try:
 
640
                yield
 
641
            except gi.repository.GLib.Error as e:
 
642
                # This does what "raise from" would do
 
643
                exc = exception_class(*e.args)
 
644
                exc.__cause__ = e
 
645
                raise exc
 
646
 
 
647
        def call_method(self, methodname, busname, objectpath,
 
648
                        interface, *args):
 
649
            proxy_object = self.get(busname, objectpath)
 
650
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
651
                      interface, methodname,
 
652
                      ", ".join(repr(a) for a in args))
 
653
            method = getattr(proxy_object[interface], methodname)
 
654
            with self.convert_exception():
 
655
                return method(*args)
 
656
 
 
657
        def get(self, busname, objectpath):
 
658
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
659
                      busname, objectpath)
 
660
            with self.convert_exception(dbus.ConnectFailed):
 
661
                if sys.version_info.major <= 2:
 
662
                    with warnings.catch_warnings():
 
663
                        warnings.filterwarnings(
 
664
                            "ignore", "", DeprecationWarning,
 
665
                            r"^xml\.etree\.ElementTree$")
 
666
                        return self.bus.get(busname, objectpath)
 
667
                else:
 
668
                    return self.bus.get(busname, objectpath)
 
669
 
 
670
        def set_property(self, busname, objectpath, interface, key,
 
671
                         value):
 
672
            proxy_object = self.get(busname, objectpath)
 
673
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
674
                      objectpath, self.properties_iface, interface,
 
675
                      key, value)
 
676
            setattr(proxy_object[interface], key, value)
 
677
 
 
678
    class CachingBus(SystemBus):
 
679
        """A caching layer for pydbus_adapter.SystemBus"""
 
680
        def __init__(self, *args, **kwargs):
 
681
            self.object_cache = {}
 
682
            super(pydbus_adapter.CachingBus,
 
683
                  self).__init__(*args, **kwargs)
 
684
        def get(self, busname, objectpath):
 
685
            try:
 
686
                return self.object_cache[(busname, objectpath)]
 
687
            except KeyError:
 
688
                new_object = (super(pydbus_adapter.CachingBus, self)
 
689
                              .get(busname, objectpath))
 
690
                self.object_cache[(busname, objectpath)]  = new_object
 
691
                return new_object
 
692
 
 
693
 
 
694
class dbussy_adapter:
 
695
    class SystemBus(dbus.SystemBus):
 
696
        """Use DBussy"""
 
697
 
 
698
        def __init__(self, dbussy, ravel):
 
699
            self.dbussy = dbussy
 
700
            self.ravel = ravel
 
701
            self.bus = ravel.system_bus()
 
702
 
 
703
        @contextlib.contextmanager
 
704
        def convert_exception(self, exception_class=dbus.Error):
 
705
            try:
 
706
                yield
 
707
            except self.dbussy.DBusError as e:
 
708
                # This does what "raise from" would do
 
709
                exc = exception_class(*e.args)
 
710
                exc.__cause__ = e
 
711
                raise exc
 
712
 
 
713
        def call_method(self, methodname, busname, objectpath,
 
714
                        interface, *args):
 
715
            proxy_object = self.get_object(busname, objectpath)
 
716
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
717
                      interface, methodname,
 
718
                      ", ".join(repr(a) for a in args))
 
719
            iface = proxy_object.get_interface(interface)
 
720
            method = getattr(iface, methodname)
 
721
            with self.convert_exception(dbus.Error):
 
722
                value =  method(*args)
 
723
            # DBussy returns values either as an empty list or as a
 
724
            # tuple: (signature, value)
 
725
            if value:
 
726
                return self.type_filter(value[0])
 
727
 
 
728
        def get_object(self, busname, objectpath):
 
729
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
730
                      busname, objectpath)
 
731
            with self.convert_exception(dbus.ConnectFailed):
 
732
                return self.bus[busname][objectpath]
 
733
 
 
734
        def type_filter(self, value):
 
735
            """Convert the most bothersome types to Python types"""
 
736
            if isinstance(value, tuple):
 
737
                if (len(value) == 2
 
738
                    and isinstance(value[0],
 
739
                                   self.dbussy.DBUS.Signature)):
 
740
                    return self.type_filter(value[1])
 
741
            elif isinstance(value, self.dbussy.DBUS.ObjectPath):
 
742
                return str(value)
 
743
            # Also recurse into dictionaries
 
744
            elif isinstance(value, dict):
 
745
                return {self.type_filter(key):
 
746
                        self.type_filter(subval)
 
747
                        for key, subval in value.items()}
 
748
            return value
 
749
 
 
750
        def set_property(self, busname, objectpath, interface, key,
 
751
                         value):
 
752
            proxy_object = self.get_object(busname, objectpath)
 
753
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
754
                      objectpath, self.properties_iface, interface,
 
755
                      key, value)
 
756
            if key == "Secret":
 
757
                # DBussy wants a Byte Array to be a sequence of
 
758
                # values, not a byte string
 
759
                value = tuple(value)
 
760
            setattr(proxy_object.get_interface(interface), key, value)
 
761
 
 
762
    class MandosBus(SystemBus, dbus.MandosBus):
 
763
        pass
 
764
 
 
765
    class CachingBus(MandosBus):
 
766
        """A caching layer for dbussy_adapter.MandosBus"""
 
767
        def __init__(self, *args, **kwargs):
 
768
            self.object_cache = {}
 
769
            super(dbussy_adapter.CachingBus, self).__init__(*args,
 
770
                                                            **kwargs)
 
771
        def get_object(self, busname, objectpath):
 
772
            try:
 
773
                return self.object_cache[(busname, objectpath)]
 
774
            except KeyError:
 
775
                new_object = super(
 
776
                    dbussy_adapter.CachingBus,
 
777
                    self).get_object(busname, objectpath)
 
778
                self.object_cache[(busname, objectpath)]  = new_object
 
779
                return new_object
 
780
 
 
781
 
 
782
def commands_from_options(options):
 
783
 
 
784
    commands = list(options.commands)
 
785
 
 
786
    def find_cmd(cmd, commands):
 
787
        i = 0
 
788
        for i, c in enumerate(commands):
 
789
            if isinstance(c, cmd):
 
790
                return i
 
791
        return i+1
 
792
 
 
793
    # If command.Remove is present, move any instances of command.Deny
 
794
    # to occur ahead of command.Remove.
 
795
    index_of_remove = find_cmd(command.Remove, commands)
 
796
    before_remove = commands[:index_of_remove]
 
797
    after_remove = commands[index_of_remove:]
 
798
    cleaned_after = []
 
799
    for cmd in after_remove:
 
800
        if isinstance(cmd, command.Deny):
 
801
            before_remove.append(cmd)
 
802
        else:
 
803
            cleaned_after.append(cmd)
 
804
    if cleaned_after != after_remove:
 
805
        commands = before_remove + cleaned_after
 
806
 
 
807
    # If no command option has been given, show table of clients,
 
808
    # optionally verbosely
 
809
    if not commands:
 
810
        commands.append(command.PrintTable(verbose=options.verbose))
 
811
 
 
812
    return commands
 
813
 
 
814
 
 
815
class command:
 
816
    """A namespace for command classes"""
 
817
 
 
818
    class Base:
 
819
        """Abstract base class for commands"""
 
820
        def run(self, clients, bus=None):
 
821
            """Normal commands should implement run_on_one_client(),
 
822
but commands which want to operate on all clients at the same time can
 
823
override this run() method instead.
 
824
"""
 
825
            self.bus = bus
 
826
            for client, properties in clients.items():
 
827
                self.run_on_one_client(client, properties)
 
828
 
 
829
 
 
830
    class IsEnabled(Base):
 
831
        def run(self, clients, bus=None):
 
832
            properties = next(iter(clients.values()))
 
833
            if properties["Enabled"]:
 
834
                sys.exit(0)
 
835
            sys.exit(1)
 
836
 
 
837
 
 
838
    class Approve(Base):
 
839
        def run_on_one_client(self, client, properties):
 
840
            self.bus.call_client_method(client, "Approve", True)
 
841
 
 
842
 
 
843
    class Deny(Base):
 
844
        def run_on_one_client(self, client, properties):
 
845
            self.bus.call_client_method(client, "Approve", False)
 
846
 
 
847
 
 
848
    class Remove(Base):
 
849
        def run(self, clients, bus):
 
850
            for clientpath in frozenset(clients.keys()):
 
851
                bus.call_server_method("RemoveClient", clientpath)
 
852
 
 
853
 
 
854
    class Output(Base):
 
855
        """Abstract class for commands outputting client details"""
 
856
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
857
                        "Created", "Interval", "Host", "KeyID",
 
858
                        "Fingerprint", "CheckerRunning",
 
859
                        "LastEnabled", "ApprovalPending",
 
860
                        "ApprovedByDefault", "LastApprovalRequest",
 
861
                        "ApprovalDelay", "ApprovalDuration",
 
862
                        "Checker", "ExtendedTimeout", "Expires",
 
863
                        "LastCheckerStatus")
 
864
 
 
865
 
 
866
    class DumpJSON(Output):
 
867
        def run(self, clients, bus=None):
 
868
            data = {properties["Name"]:
 
869
                    {key: properties[key]
 
870
                     for key in self.all_keywords}
 
871
                    for properties in clients.values()}
 
872
            print(json.dumps(data, indent=4, separators=(',', ': ')))
 
873
 
 
874
 
 
875
    class PrintTable(Output):
 
876
        def __init__(self, verbose=False):
 
877
            self.verbose = verbose
 
878
 
 
879
        def run(self, clients, bus=None):
 
880
            default_keywords = ("Name", "Enabled", "Timeout",
 
881
                                "LastCheckedOK")
 
882
            keywords = default_keywords
 
883
            if self.verbose:
 
884
                keywords = self.all_keywords
 
885
            print(self.TableOfClients(clients.values(), keywords))
 
886
 
 
887
        class TableOfClients:
 
888
            tableheaders = {
 
889
                "Name": "Name",
 
890
                "Enabled": "Enabled",
 
891
                "Timeout": "Timeout",
 
892
                "LastCheckedOK": "Last Successful Check",
 
893
                "LastApprovalRequest": "Last Approval Request",
 
894
                "Created": "Created",
 
895
                "Interval": "Interval",
 
896
                "Host": "Host",
 
897
                "Fingerprint": "Fingerprint",
 
898
                "KeyID": "Key ID",
 
899
                "CheckerRunning": "Check Is Running",
 
900
                "LastEnabled": "Last Enabled",
 
901
                "ApprovalPending": "Approval Is Pending",
 
902
                "ApprovedByDefault": "Approved By Default",
 
903
                "ApprovalDelay": "Approval Delay",
 
904
                "ApprovalDuration": "Approval Duration",
 
905
                "Checker": "Checker",
 
906
                "ExtendedTimeout": "Extended Timeout",
 
907
                "Expires": "Expires",
 
908
                "LastCheckerStatus": "Last Checker Status",
 
909
            }
 
910
 
 
911
            def __init__(self, clients, keywords):
 
912
                self.clients = clients
 
913
                self.keywords = keywords
 
914
 
 
915
            def __str__(self):
 
916
                return "\n".join(self.rows())
 
917
 
 
918
            if sys.version_info.major == 2:
 
919
                __unicode__ = __str__
 
920
                def __str__(self):
 
921
                    return str(self).encode(
 
922
                        locale.getpreferredencoding())
 
923
 
 
924
            def rows(self):
 
925
                format_string = self.row_formatting_string()
 
926
                rows = [self.header_line(format_string)]
 
927
                rows.extend(self.client_line(client, format_string)
 
928
                            for client in self.clients)
 
929
                return rows
 
930
 
 
931
            def row_formatting_string(self):
 
932
                "Format string used to format table rows"
 
933
                return " ".join("{{{key}:{width}}}".format(
 
934
                    width=max(len(self.tableheaders[key]),
 
935
                              *(len(self.string_from_client(client,
 
936
                                                            key))
 
937
                                for client in self.clients)),
 
938
                    key=key)
 
939
                                for key in self.keywords)
 
940
 
 
941
            def string_from_client(self, client, key):
 
942
                return self.valuetostring(client[key], key)
 
943
 
 
944
            @classmethod
 
945
            def valuetostring(cls, value, keyword):
 
946
                if isinstance(value, bool):
 
947
                    return "Yes" if value else "No"
 
948
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
949
                               "ApprovalDuration", "ExtendedTimeout"):
 
950
                    return cls.milliseconds_to_string(value)
 
951
                return str(value)
 
952
 
 
953
            def header_line(self, format_string):
 
954
                return format_string.format(**self.tableheaders)
 
955
 
 
956
            def client_line(self, client, format_string):
 
957
                return format_string.format(
 
958
                    **{key: self.string_from_client(client, key)
 
959
                       for key in self.keywords})
 
960
 
 
961
            @staticmethod
 
962
            def milliseconds_to_string(ms):
 
963
                td = datetime.timedelta(0, 0, 0, ms)
 
964
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
965
                        .format(days="{}T".format(td.days)
 
966
                                if td.days else "",
 
967
                                hours=td.seconds // 3600,
 
968
                                minutes=(td.seconds % 3600) // 60,
 
969
                                seconds=td.seconds % 60))
 
970
 
 
971
 
 
972
    class PropertySetter(Base):
 
973
        "Abstract class for Actions for setting one client property"
 
974
 
 
975
        def run_on_one_client(self, client, properties=None):
 
976
            """Set the Client's D-Bus property"""
 
977
            self.bus.set_client_property(client, self.propname,
 
978
                                         self.value_to_set)
 
979
 
 
980
        @property
 
981
        def propname(self):
 
982
            raise NotImplementedError()
 
983
 
 
984
 
 
985
    class Enable(PropertySetter):
 
986
        propname = "Enabled"
 
987
        value_to_set = True
 
988
 
 
989
 
 
990
    class Disable(PropertySetter):
 
991
        propname = "Enabled"
 
992
        value_to_set = False
 
993
 
 
994
 
 
995
    class BumpTimeout(PropertySetter):
 
996
        propname = "LastCheckedOK"
 
997
        value_to_set = ""
 
998
 
 
999
 
 
1000
    class StartChecker(PropertySetter):
 
1001
        propname = "CheckerRunning"
 
1002
        value_to_set = True
 
1003
 
 
1004
 
 
1005
    class StopChecker(PropertySetter):
 
1006
        propname = "CheckerRunning"
 
1007
        value_to_set = False
 
1008
 
 
1009
 
 
1010
    class ApproveByDefault(PropertySetter):
 
1011
        propname = "ApprovedByDefault"
 
1012
        value_to_set = True
 
1013
 
 
1014
 
 
1015
    class DenyByDefault(PropertySetter):
 
1016
        propname = "ApprovedByDefault"
 
1017
        value_to_set = False
 
1018
 
 
1019
 
 
1020
    class PropertySetterValue(PropertySetter):
 
1021
        """Abstract class for PropertySetter recieving a value as
 
1022
constructor argument instead of a class attribute."""
 
1023
        def __init__(self, value):
 
1024
            self.value_to_set = value
 
1025
 
 
1026
        @classmethod
 
1027
        def argparse(cls, argtype):
 
1028
            def cmdtype(arg):
 
1029
                return cls(argtype(arg))
 
1030
            return cmdtype
 
1031
 
 
1032
    class SetChecker(PropertySetterValue):
 
1033
        propname = "Checker"
 
1034
 
 
1035
 
 
1036
    class SetHost(PropertySetterValue):
 
1037
        propname = "Host"
 
1038
 
 
1039
 
 
1040
    class SetSecret(PropertySetterValue):
 
1041
        propname = "Secret"
 
1042
 
 
1043
        @property
 
1044
        def value_to_set(self):
 
1045
            return self._vts
 
1046
 
 
1047
        @value_to_set.setter
 
1048
        def value_to_set(self, value):
 
1049
            """When setting, read data from supplied file object"""
 
1050
            self._vts = value.read()
 
1051
            value.close()
 
1052
 
 
1053
 
 
1054
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
1055
        """Abstract class for PropertySetterValue taking a value
 
1056
argument as a datetime.timedelta() but should store it as
 
1057
milliseconds."""
 
1058
 
 
1059
        @property
 
1060
        def value_to_set(self):
 
1061
            return self._vts
 
1062
 
 
1063
        @value_to_set.setter
 
1064
        def value_to_set(self, value):
 
1065
            "When setting, convert value from a datetime.timedelta"
 
1066
            self._vts = int(round(value.total_seconds() * 1000))
 
1067
 
 
1068
 
 
1069
    class SetTimeout(PropertySetterValueMilliseconds):
 
1070
        propname = "Timeout"
 
1071
 
 
1072
 
 
1073
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
 
1074
        propname = "ExtendedTimeout"
 
1075
 
 
1076
 
 
1077
    class SetInterval(PropertySetterValueMilliseconds):
 
1078
        propname = "Interval"
 
1079
 
 
1080
 
 
1081
    class SetApprovalDelay(PropertySetterValueMilliseconds):
 
1082
        propname = "ApprovalDelay"
 
1083
 
 
1084
 
 
1085
    class SetApprovalDuration(PropertySetterValueMilliseconds):
 
1086
        propname = "ApprovalDuration"
 
1087
 
785
1088
 
786
1089
 
787
 
class Test_milliseconds_to_string(unittest.TestCase):
788
 
    def test_all(self):
789
 
        self.assertEqual(milliseconds_to_string(93785000),
790
 
                         "1T02:03:05")
791
 
    def test_no_days(self):
792
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
793
 
    def test_all_zero(self):
794
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
795
 
    def test_no_fractional_seconds(self):
796
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
797
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
798
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
799
 
 
800
 
class Test_string_to_delta(unittest.TestCase):
801
 
    def test_handles_basic_rfc3339(self):
802
 
        self.assertEqual(string_to_delta("PT0S"),
803
 
                         datetime.timedelta())
804
 
        self.assertEqual(string_to_delta("P0D"),
805
 
                         datetime.timedelta())
806
 
        self.assertEqual(string_to_delta("PT1S"),
807
 
                         datetime.timedelta(0, 1))
808
 
        self.assertEqual(string_to_delta("PT2H"),
809
 
                         datetime.timedelta(0, 7200))
 
1090
class TestCaseWithAssertLogs(unittest.TestCase):
 
1091
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
1092
 
 
1093
    if not hasattr(unittest.TestCase, "assertLogs"):
 
1094
        @contextlib.contextmanager
 
1095
        def assertLogs(self, logger, level=logging.INFO):
 
1096
            capturing_handler = self.CapturingLevelHandler(level)
 
1097
            old_level = logger.level
 
1098
            old_propagate = logger.propagate
 
1099
            logger.addHandler(capturing_handler)
 
1100
            logger.setLevel(level)
 
1101
            logger.propagate = False
 
1102
            try:
 
1103
                yield capturing_handler.watcher
 
1104
            finally:
 
1105
                logger.propagate = old_propagate
 
1106
                logger.removeHandler(capturing_handler)
 
1107
                logger.setLevel(old_level)
 
1108
            self.assertGreater(len(capturing_handler.watcher.records),
 
1109
                               0)
 
1110
 
 
1111
        class CapturingLevelHandler(logging.Handler):
 
1112
            def __init__(self, level, *args, **kwargs):
 
1113
                logging.Handler.__init__(self, *args, **kwargs)
 
1114
                self.watcher = self.LoggingWatcher([], [])
 
1115
            def emit(self, record):
 
1116
                self.watcher.records.append(record)
 
1117
                self.watcher.output.append(self.format(record))
 
1118
 
 
1119
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
1120
                                                    ("records",
 
1121
                                                     "output"))
 
1122
 
 
1123
 
 
1124
class Unique:
 
1125
    """Class for objects which exist only to be unique objects, since
 
1126
unittest.mock.sentinel only exists in Python 3.3"""
 
1127
 
 
1128
 
 
1129
class Test_string_to_delta(TestCaseWithAssertLogs):
 
1130
    # Just test basic RFC 3339 functionality here, the doc string for
 
1131
    # rfc3339_duration_to_delta() already has more comprehensive
 
1132
    # tests, which are run by doctest.
 
1133
 
 
1134
    def test_rfc3339_zero_seconds(self):
 
1135
        self.assertEqual(datetime.timedelta(),
 
1136
                         string_to_delta("PT0S"))
 
1137
 
 
1138
    def test_rfc3339_zero_days(self):
 
1139
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
 
1140
 
 
1141
    def test_rfc3339_one_second(self):
 
1142
        self.assertEqual(datetime.timedelta(0, 1),
 
1143
                         string_to_delta("PT1S"))
 
1144
 
 
1145
    def test_rfc3339_two_hours(self):
 
1146
        self.assertEqual(datetime.timedelta(0, 7200),
 
1147
                         string_to_delta("PT2H"))
 
1148
 
810
1149
    def test_falls_back_to_pre_1_6_1_with_warning(self):
811
 
        # assertLogs only exists in Python 3.4
812
 
        if hasattr(self, "assertLogs"):
813
 
            with self.assertLogs(log, logging.WARNING):
814
 
                value = string_to_delta("2h")
 
1150
        with self.assertLogs(log, logging.WARNING):
 
1151
            value = string_to_delta("2h")
 
1152
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
1153
 
 
1154
 
 
1155
class Test_check_option_syntax(unittest.TestCase):
 
1156
    def setUp(self):
 
1157
        self.parser = argparse.ArgumentParser()
 
1158
        add_command_line_options(self.parser)
 
1159
 
 
1160
    def test_actions_requires_client_or_all(self):
 
1161
        for action, value in self.actions.items():
 
1162
            args = self.actionargs(action, value)
 
1163
            with self.assertParseError():
 
1164
                self.parse_args(args)
 
1165
 
 
1166
    # This mostly corresponds to the definition from has_commands() in
 
1167
    # check_option_syntax()
 
1168
    actions = {
 
1169
        "--enable": None,
 
1170
        "--disable": None,
 
1171
        "--bump-timeout": None,
 
1172
        "--start-checker": None,
 
1173
        "--stop-checker": None,
 
1174
        "--is-enabled": None,
 
1175
        "--remove": None,
 
1176
        "--checker": "x",
 
1177
        "--timeout": "PT0S",
 
1178
        "--extended-timeout": "PT0S",
 
1179
        "--interval": "PT0S",
 
1180
        "--approve-by-default": None,
 
1181
        "--deny-by-default": None,
 
1182
        "--approval-delay": "PT0S",
 
1183
        "--approval-duration": "PT0S",
 
1184
        "--host": "hostname",
 
1185
        "--secret": "/dev/null",
 
1186
        "--approve": None,
 
1187
        "--deny": None,
 
1188
    }
 
1189
 
 
1190
    @staticmethod
 
1191
    def actionargs(action, value, *args):
 
1192
        if value is not None:
 
1193
            return [action, value] + list(args)
815
1194
        else:
816
 
            class WarningFilter(logging.Filter):
817
 
                """Don't show, but record the presence of, warnings"""
818
 
                def filter(self, record):
819
 
                    is_warning = record.levelno >= logging.WARNING
820
 
                    self.found = is_warning or getattr(self, "found",
821
 
                                                       False)
822
 
                    return not is_warning
823
 
            warning_filter = WarningFilter()
824
 
            log.addFilter(warning_filter)
 
1195
            return [action] + list(args)
 
1196
 
 
1197
    @contextlib.contextmanager
 
1198
    def assertParseError(self):
 
1199
        with self.assertRaises(SystemExit) as e:
 
1200
            with self.redirect_stderr_to_devnull():
 
1201
                yield
 
1202
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1203
        # https://docs.python.org/3/library
 
1204
        # /argparse.html#exiting-methods
 
1205
        self.assertEqual(2, e.exception.code)
 
1206
 
 
1207
    def parse_args(self, args):
 
1208
        options = self.parser.parse_args(args)
 
1209
        check_option_syntax(self.parser, options)
 
1210
 
 
1211
    @staticmethod
 
1212
    @contextlib.contextmanager
 
1213
    def redirect_stderr_to_devnull():
 
1214
        old_stderr = sys.stderr
 
1215
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1216
            sys.stderr = null
825
1217
            try:
826
 
                value = string_to_delta("2h")
 
1218
                yield
827
1219
            finally:
828
 
                log.removeFilter(warning_filter)
829
 
            self.assertTrue(getattr(warning_filter, "found", False))
830
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
831
 
 
832
 
 
833
 
class TestCmd(unittest.TestCase):
 
1220
                sys.stderr = old_stderr
 
1221
 
 
1222
    def check_option_syntax(self, options):
 
1223
        check_option_syntax(self.parser, options)
 
1224
 
 
1225
    def test_actions_all_conflicts_with_verbose(self):
 
1226
        for action, value in self.actions.items():
 
1227
            args = self.actionargs(action, value, "--all",
 
1228
                                   "--verbose")
 
1229
            with self.assertParseError():
 
1230
                self.parse_args(args)
 
1231
 
 
1232
    def test_actions_with_client_conflicts_with_verbose(self):
 
1233
        for action, value in self.actions.items():
 
1234
            args = self.actionargs(action, value, "--verbose",
 
1235
                                   "client")
 
1236
            with self.assertParseError():
 
1237
                self.parse_args(args)
 
1238
 
 
1239
    def test_dump_json_conflicts_with_verbose(self):
 
1240
        args = ["--dump-json", "--verbose"]
 
1241
        with self.assertParseError():
 
1242
            self.parse_args(args)
 
1243
 
 
1244
    def test_dump_json_conflicts_with_action(self):
 
1245
        for action, value in self.actions.items():
 
1246
            args = self.actionargs(action, value, "--dump-json")
 
1247
            with self.assertParseError():
 
1248
                self.parse_args(args)
 
1249
 
 
1250
    def test_all_can_not_be_alone(self):
 
1251
        args = ["--all"]
 
1252
        with self.assertParseError():
 
1253
            self.parse_args(args)
 
1254
 
 
1255
    def test_all_is_ok_with_any_action(self):
 
1256
        for action, value in self.actions.items():
 
1257
            args = self.actionargs(action, value, "--all")
 
1258
            self.parse_args(args)
 
1259
 
 
1260
    def test_any_action_is_ok_with_one_client(self):
 
1261
        for action, value in self.actions.items():
 
1262
            args = self.actionargs(action, value, "client")
 
1263
            self.parse_args(args)
 
1264
 
 
1265
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1266
        for action, value in self.actions.items():
 
1267
            if action == "--is-enabled":
 
1268
                continue
 
1269
            args = self.actionargs(action, value, "client")
 
1270
            self.parse_args(args)
 
1271
 
 
1272
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1273
        for action, value in self.actions.items():
 
1274
            if action == "--is-enabled":
 
1275
                continue
 
1276
            args = self.actionargs(action, value, "client1",
 
1277
                                   "client2")
 
1278
            self.parse_args(args)
 
1279
 
 
1280
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1281
        for action, value in self.actions.items():
 
1282
            if action == "--is-enabled":
 
1283
                continue
 
1284
            args = self.actionargs(action, value, "client1",
 
1285
                                   "client2")
 
1286
            self.parse_args(args)
 
1287
 
 
1288
    def test_is_enabled_fails_without_client(self):
 
1289
        args = ["--is-enabled"]
 
1290
        with self.assertParseError():
 
1291
            self.parse_args(args)
 
1292
 
 
1293
    def test_is_enabled_fails_with_two_clients(self):
 
1294
        args = ["--is-enabled", "client1", "client2"]
 
1295
        with self.assertParseError():
 
1296
            self.parse_args(args)
 
1297
 
 
1298
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1299
        for action, value in self.actions.items():
 
1300
            if action in {"--remove", "--deny"}:
 
1301
                continue
 
1302
            args = self.actionargs(action, value, "--all",
 
1303
                                   "--remove")
 
1304
            with self.assertParseError():
 
1305
                self.parse_args(args)
 
1306
 
 
1307
 
 
1308
class Test_dbus_exceptions(unittest.TestCase):
 
1309
 
 
1310
    def test_dbus_ConnectFailed_is_Error(self):
 
1311
        with self.assertRaises(dbus.Error):
 
1312
            raise dbus.ConnectFailed()
 
1313
 
 
1314
 
 
1315
class Test_dbus_MandosBus(unittest.TestCase):
 
1316
 
 
1317
    class MockMandosBus(dbus.MandosBus):
 
1318
        def __init__(self):
 
1319
            self._name = "se.recompile.Mandos"
 
1320
            self._server_path = "/"
 
1321
            self._server_interface = "se.recompile.Mandos"
 
1322
            self._client_interface = "se.recompile.Mandos.Client"
 
1323
            self.calls = []
 
1324
            self.call_method_return = Unique()
 
1325
 
 
1326
        def call_method(self, methodname, busname, objectpath,
 
1327
                        interface, *args):
 
1328
            self.calls.append((methodname, busname, objectpath,
 
1329
                               interface, args))
 
1330
            return self.call_method_return
 
1331
 
 
1332
    def setUp(self):
 
1333
        self.bus = self.MockMandosBus()
 
1334
 
 
1335
    def test_set_client_property(self):
 
1336
        self.bus.set_client_property("objectpath", "key", "value")
 
1337
        expected_call = ("Set", self.bus._name, "objectpath",
 
1338
                         "org.freedesktop.DBus.Properties",
 
1339
                         (self.bus._client_interface, "key", "value"))
 
1340
        self.assertIn(expected_call, self.bus.calls)
 
1341
 
 
1342
    def test_call_client_method(self):
 
1343
        ret = self.bus.call_client_method("objectpath", "methodname")
 
1344
        self.assertIs(self.bus.call_method_return, ret)
 
1345
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1346
                         self.bus._client_interface, ())
 
1347
        self.assertIn(expected_call, self.bus.calls)
 
1348
 
 
1349
    def test_call_client_method_with_args(self):
 
1350
        args = (Unique(), Unique())
 
1351
        ret = self.bus.call_client_method("objectpath", "methodname",
 
1352
                                          *args)
 
1353
        self.assertIs(self.bus.call_method_return, ret)
 
1354
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1355
                         self.bus._client_interface,
 
1356
                         (args[0], args[1]))
 
1357
        self.assertIn(expected_call, self.bus.calls)
 
1358
 
 
1359
    def test_get_clients_and_properties(self):
 
1360
        managed_objects = {
 
1361
            "objectpath": {
 
1362
                self.bus._client_interface: {
 
1363
                    "key": "value",
 
1364
                    "bool": True,
 
1365
                },
 
1366
                "irrelevant_interface": {
 
1367
                    "key": "othervalue",
 
1368
                    "bool": False,
 
1369
                },
 
1370
            },
 
1371
            "other_objectpath": {
 
1372
                "other_irrelevant_interface": {
 
1373
                    "key": "value 3",
 
1374
                    "bool": None,
 
1375
                },
 
1376
            },
 
1377
        }
 
1378
        expected_clients_and_properties = {
 
1379
            "objectpath": {
 
1380
                "key": "value",
 
1381
                "bool": True,
 
1382
            }
 
1383
        }
 
1384
        self.bus.call_method_return = managed_objects
 
1385
        ret = self.bus.get_clients_and_properties()
 
1386
        self.assertDictEqual(expected_clients_and_properties, ret)
 
1387
        expected_call = ("GetManagedObjects", self.bus._name,
 
1388
                         self.bus._server_path,
 
1389
                         "org.freedesktop.DBus.ObjectManager", ())
 
1390
        self.assertIn(expected_call, self.bus.calls)
 
1391
 
 
1392
    def test_call_server_method(self):
 
1393
        ret = self.bus.call_server_method("methodname")
 
1394
        self.assertIs(self.bus.call_method_return, ret)
 
1395
        expected_call = ("methodname", self.bus._name,
 
1396
                         self.bus._server_path,
 
1397
                         self.bus._server_interface, ())
 
1398
        self.assertIn(expected_call, self.bus.calls)
 
1399
 
 
1400
    def test_call_server_method_with_args(self):
 
1401
        args = (Unique(), Unique())
 
1402
        ret = self.bus.call_server_method("methodname", *args)
 
1403
        self.assertIs(self.bus.call_method_return, ret)
 
1404
        expected_call = ("methodname", self.bus._name,
 
1405
                         self.bus._server_path,
 
1406
                         self.bus._server_interface,
 
1407
                         (args[0], args[1]))
 
1408
        self.assertIn(expected_call, self.bus.calls)
 
1409
 
 
1410
 
 
1411
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
 
1412
 
 
1413
    def MockDBusPython_func(self, func):
 
1414
        class mock_dbus_python:
 
1415
            """mock dbus-python module"""
 
1416
            class exceptions:
 
1417
                """Pseudo-namespace"""
 
1418
                class DBusException(Exception):
 
1419
                    pass
 
1420
            class SystemBus:
 
1421
                @staticmethod
 
1422
                def get_object(busname, objectpath):
 
1423
                    DBusObject = collections.namedtuple(
 
1424
                        "DBusObject", ("methodname", "Set"))
 
1425
                    def method(*args, **kwargs):
 
1426
                        self.assertEqual({"dbus_interface":
 
1427
                                          "interface"},
 
1428
                                         kwargs)
 
1429
                        return func(*args)
 
1430
                    def set_property(interface, key, value,
 
1431
                                     dbus_interface=None):
 
1432
                        self.assertEqual(
 
1433
                            "org.freedesktop.DBus.Properties",
 
1434
                            dbus_interface)
 
1435
                        self.assertEqual("Secret", key)
 
1436
                        return func(interface, key, value,
 
1437
                                    dbus_interface=dbus_interface)
 
1438
                    return DBusObject(methodname=method,
 
1439
                                      Set=set_property)
 
1440
            class Boolean:
 
1441
                def __init__(self, value):
 
1442
                    self.value = bool(value)
 
1443
                def __bool__(self):
 
1444
                    return self.value
 
1445
                if sys.version_info.major == 2:
 
1446
                    __nonzero__ = __bool__
 
1447
            class ObjectPath(str):
 
1448
                pass
 
1449
            class Dictionary(dict):
 
1450
                pass
 
1451
            class ByteArray(bytes):
 
1452
                pass
 
1453
        return mock_dbus_python
 
1454
 
 
1455
    def call_method(self, bus, methodname, busname, objectpath,
 
1456
                    interface, *args):
 
1457
        with self.assertLogs(log, logging.DEBUG):
 
1458
            return bus.call_method(methodname, busname, objectpath,
 
1459
                                   interface, *args)
 
1460
 
 
1461
    def test_call_method_returns(self):
 
1462
        expected_method_return = Unique()
 
1463
        method_args = (Unique(), Unique())
 
1464
        def func(*args):
 
1465
            self.assertEqual(len(method_args), len(args))
 
1466
            for marg, arg in zip(method_args, args):
 
1467
                self.assertIs(marg, arg)
 
1468
            return expected_method_return
 
1469
        mock_dbus_python = self.MockDBusPython_func(func)
 
1470
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1471
        ret = self.call_method(bus, "methodname", "busname",
 
1472
                               "objectpath", "interface",
 
1473
                               *method_args)
 
1474
        self.assertIs(ret, expected_method_return)
 
1475
 
 
1476
    def test_call_method_filters_bool_true(self):
 
1477
        def func():
 
1478
            return method_return
 
1479
        mock_dbus_python = self.MockDBusPython_func(func)
 
1480
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1481
        method_return = mock_dbus_python.Boolean(True)
 
1482
        ret = self.call_method(bus, "methodname", "busname",
 
1483
                               "objectpath", "interface")
 
1484
        self.assertTrue(ret)
 
1485
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1486
 
 
1487
    def test_call_method_filters_bool_false(self):
 
1488
        def func():
 
1489
            return method_return
 
1490
        mock_dbus_python = self.MockDBusPython_func(func)
 
1491
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1492
        method_return = mock_dbus_python.Boolean(False)
 
1493
        ret = self.call_method(bus, "methodname", "busname",
 
1494
                               "objectpath", "interface")
 
1495
        self.assertFalse(ret)
 
1496
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1497
 
 
1498
    def test_call_method_filters_objectpath(self):
 
1499
        def func():
 
1500
            return method_return
 
1501
        mock_dbus_python = self.MockDBusPython_func(func)
 
1502
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1503
        method_return = mock_dbus_python.ObjectPath("objectpath")
 
1504
        ret = self.call_method(bus, "methodname", "busname",
 
1505
                               "objectpath", "interface")
 
1506
        self.assertEqual("objectpath", ret)
 
1507
        self.assertIsNot("objectpath", ret)
 
1508
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
 
1509
 
 
1510
    def test_call_method_filters_booleans_in_dict(self):
 
1511
        def func():
 
1512
            return method_return
 
1513
        mock_dbus_python = self.MockDBusPython_func(func)
 
1514
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1515
        method_return = mock_dbus_python.Dictionary(
 
1516
        {mock_dbus_python.Boolean(True):
 
1517
         mock_dbus_python.Boolean(False),
 
1518
         mock_dbus_python.Boolean(False):
 
1519
         mock_dbus_python.Boolean(True)})
 
1520
        ret = self.call_method(bus, "methodname", "busname",
 
1521
                               "objectpath", "interface")
 
1522
        expected_method_return = {True: False,
 
1523
                                  False: True}
 
1524
        self.assertEqual(expected_method_return, ret)
 
1525
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1526
 
 
1527
    def test_call_method_filters_objectpaths_in_dict(self):
 
1528
        def func():
 
1529
            return method_return
 
1530
        mock_dbus_python = self.MockDBusPython_func(func)
 
1531
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1532
        method_return = mock_dbus_python.Dictionary(
 
1533
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
 
1534
         mock_dbus_python.ObjectPath("objectpath_value_1"),
 
1535
         mock_dbus_python.ObjectPath("objectpath_key_2"):
 
1536
         mock_dbus_python.ObjectPath("objectpath_value_2")})
 
1537
        ret = self.call_method(bus, "methodname", "busname",
 
1538
                               "objectpath", "interface")
 
1539
        expected_method_return = {str(key): str(value)
 
1540
                                  for key, value in
 
1541
                                  method_return.items()}
 
1542
        self.assertEqual(expected_method_return, ret)
 
1543
        self.assertIsInstance(ret, dict)
 
1544
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1545
 
 
1546
    def test_call_method_filters_dict_in_dict(self):
 
1547
        def func():
 
1548
            return method_return
 
1549
        mock_dbus_python = self.MockDBusPython_func(func)
 
1550
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1551
        method_return = mock_dbus_python.Dictionary(
 
1552
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
 
1553
                                              "key12": "value12"}),
 
1554
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
 
1555
                                              "key22": "value22"})})
 
1556
        ret = self.call_method(bus, "methodname", "busname",
 
1557
                               "objectpath", "interface")
 
1558
        expected_method_return = {
 
1559
            "key1": {"key11": "value11",
 
1560
                     "key12": "value12"},
 
1561
            "key2": {"key21": "value21",
 
1562
                     "key22": "value22"},
 
1563
        }
 
1564
        self.assertEqual(expected_method_return, ret)
 
1565
        self.assertIsInstance(ret, dict)
 
1566
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1567
        for key, value in ret.items():
 
1568
            self.assertIsInstance(value, dict)
 
1569
            self.assertEqual(expected_method_return[key], value)
 
1570
            self.assertNotIsInstance(value,
 
1571
                                     mock_dbus_python.Dictionary)
 
1572
 
 
1573
    def test_call_method_filters_dict_three_deep(self):
 
1574
        def func():
 
1575
            return method_return
 
1576
        mock_dbus_python = self.MockDBusPython_func(func)
 
1577
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1578
        method_return = mock_dbus_python.Dictionary(
 
1579
            {"key1":
 
1580
             mock_dbus_python.Dictionary(
 
1581
                 {"key2":
 
1582
                  mock_dbus_python.Dictionary(
 
1583
                      {"key3":
 
1584
                       mock_dbus_python.Boolean(True),
 
1585
                       }),
 
1586
                  }),
 
1587
             })
 
1588
        ret = self.call_method(bus, "methodname", "busname",
 
1589
                               "objectpath", "interface")
 
1590
        expected_method_return = {"key1": {"key2": {"key3": True}}}
 
1591
        self.assertEqual(expected_method_return, ret)
 
1592
        self.assertIsInstance(ret, dict)
 
1593
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1594
        self.assertIsInstance(ret["key1"], dict)
 
1595
        self.assertNotIsInstance(ret["key1"],
 
1596
                                 mock_dbus_python.Dictionary)
 
1597
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
1598
        self.assertNotIsInstance(ret["key1"]["key2"],
 
1599
                                 mock_dbus_python.Dictionary)
 
1600
        self.assertTrue(ret["key1"]["key2"]["key3"])
 
1601
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
1602
                                 mock_dbus_python.Boolean)
 
1603
 
 
1604
    def test_call_method_handles_exception(self):
 
1605
        dbus_logger = logging.getLogger("dbus.proxies")
 
1606
 
 
1607
        def func():
 
1608
            dbus_logger.error("Test")
 
1609
            raise mock_dbus_python.exceptions.DBusException()
 
1610
 
 
1611
        mock_dbus_python = self.MockDBusPython_func(func)
 
1612
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1613
 
 
1614
        class CountingHandler(logging.Handler):
 
1615
            count = 0
 
1616
            def emit(self, record):
 
1617
                self.count += 1
 
1618
 
 
1619
        counting_handler = CountingHandler()
 
1620
 
 
1621
        dbus_logger.addHandler(counting_handler)
 
1622
 
 
1623
        try:
 
1624
            with self.assertRaises(dbus.Error) as e:
 
1625
                self.call_method(bus, "methodname", "busname",
 
1626
                                 "objectpath", "interface")
 
1627
        finally:
 
1628
            dbus_logger.removeFilter(counting_handler)
 
1629
 
 
1630
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1631
 
 
1632
        # Make sure the dbus logger was suppressed
 
1633
        self.assertEqual(0, counting_handler.count)
 
1634
 
 
1635
    def test_Set_Secret_sends_bytearray(self):
 
1636
        ret = [None]
 
1637
        def func(*args, **kwargs):
 
1638
            ret[0] = (args, kwargs)
 
1639
        mock_dbus_python = self.MockDBusPython_func(func)
 
1640
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1641
        bus.set_client_property("objectpath", "Secret", "value")
 
1642
        expected_call = (("se.recompile.Mandos.Client", "Secret",
 
1643
                          mock_dbus_python.ByteArray(b"value")),
 
1644
                         {"dbus_interface":
 
1645
                          "org.freedesktop.DBus.Properties"})
 
1646
        self.assertEqual(expected_call, ret[0])
 
1647
        if sys.version_info.major == 2:
 
1648
            self.assertIsInstance(ret[0][0][-1],
 
1649
                                  mock_dbus_python.ByteArray)
 
1650
 
 
1651
    def test_get_object_converts_to_correct_exception(self):
 
1652
        bus = dbus_python_adapter.SystemBus(
 
1653
            self.fake_dbus_python_raises_exception_on_connect)
 
1654
        with self.assertRaises(dbus.ConnectFailed):
 
1655
            self.call_method(bus, "methodname", "busname",
 
1656
                             "objectpath", "interface")
 
1657
 
 
1658
    class fake_dbus_python_raises_exception_on_connect:
 
1659
        """fake dbus-python module"""
 
1660
        class exceptions:
 
1661
            """Pseudo-namespace"""
 
1662
            class DBusException(Exception):
 
1663
                pass
 
1664
 
 
1665
        @classmethod
 
1666
        def SystemBus(cls):
 
1667
            def get_object(busname, objectpath):
 
1668
                raise cls.exceptions.DBusException()
 
1669
            Bus = collections.namedtuple("Bus", ["get_object"])
 
1670
            return Bus(get_object=get_object)
 
1671
 
 
1672
 
 
1673
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
 
1674
    class mock_dbus_python:
 
1675
        """mock dbus-python modules"""
 
1676
        class SystemBus:
 
1677
            @staticmethod
 
1678
            def get_object(busname, objectpath):
 
1679
                return Unique()
 
1680
 
 
1681
    def setUp(self):
 
1682
        self.bus = dbus_python_adapter.CachingBus(
 
1683
            self.mock_dbus_python)
 
1684
 
 
1685
    def test_returns_distinct_objectpaths(self):
 
1686
        obj1 = self.bus.get_object("busname", "objectpath1")
 
1687
        self.assertIsInstance(obj1, Unique)
 
1688
        obj2 = self.bus.get_object("busname", "objectpath2")
 
1689
        self.assertIsInstance(obj2, Unique)
 
1690
        self.assertIsNot(obj1, obj2)
 
1691
 
 
1692
    def test_returns_distinct_busnames(self):
 
1693
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1694
        self.assertIsInstance(obj1, Unique)
 
1695
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1696
        self.assertIsInstance(obj2, Unique)
 
1697
        self.assertIsNot(obj1, obj2)
 
1698
 
 
1699
    def test_returns_distinct_both(self):
 
1700
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1701
        self.assertIsInstance(obj1, Unique)
 
1702
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1703
        self.assertIsInstance(obj2, Unique)
 
1704
        self.assertIsNot(obj1, obj2)
 
1705
 
 
1706
    def test_returns_same(self):
 
1707
        obj1 = self.bus.get_object("busname", "objectpath")
 
1708
        self.assertIsInstance(obj1, Unique)
 
1709
        obj2 = self.bus.get_object("busname", "objectpath")
 
1710
        self.assertIsInstance(obj2, Unique)
 
1711
        self.assertIs(obj1, obj2)
 
1712
 
 
1713
    def test_returns_same_old(self):
 
1714
        obj1 = self.bus.get_object("busname1", "objectpath1")
 
1715
        self.assertIsInstance(obj1, Unique)
 
1716
        obj2 = self.bus.get_object("busname2", "objectpath2")
 
1717
        self.assertIsInstance(obj2, Unique)
 
1718
        obj1b = self.bus.get_object("busname1", "objectpath1")
 
1719
        self.assertIsInstance(obj1b, Unique)
 
1720
        self.assertIsNot(obj1, obj2)
 
1721
        self.assertIsNot(obj2, obj1b)
 
1722
        self.assertIs(obj1, obj1b)
 
1723
 
 
1724
 
 
1725
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
 
1726
 
 
1727
    def Stub_pydbus_func(self, func):
 
1728
        class stub_pydbus:
 
1729
            """stub pydbus module"""
 
1730
            class SystemBus:
 
1731
                @staticmethod
 
1732
                def get(busname, objectpath):
 
1733
                    DBusObject = collections.namedtuple(
 
1734
                        "DBusObject", ("methodname",))
 
1735
                    return {"interface":
 
1736
                            DBusObject(methodname=func)}
 
1737
        return stub_pydbus
 
1738
 
 
1739
    def call_method(self, bus, methodname, busname, objectpath,
 
1740
                    interface, *args):
 
1741
        with self.assertLogs(log, logging.DEBUG):
 
1742
            return bus.call_method(methodname, busname, objectpath,
 
1743
                                   interface, *args)
 
1744
 
 
1745
    def test_call_method_returns(self):
 
1746
        expected_method_return = Unique()
 
1747
        method_args = (Unique(), Unique())
 
1748
        def func(*args):
 
1749
            self.assertEqual(len(method_args), len(args))
 
1750
            for marg, arg in zip(method_args, args):
 
1751
                self.assertIs(marg, arg)
 
1752
            return expected_method_return
 
1753
        stub_pydbus = self.Stub_pydbus_func(func)
 
1754
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1755
        ret = self.call_method(bus, "methodname", "busname",
 
1756
                               "objectpath", "interface",
 
1757
                               *method_args)
 
1758
        self.assertIs(ret, expected_method_return)
 
1759
 
 
1760
    def test_call_method_handles_exception(self):
 
1761
        dbus_logger = logging.getLogger("dbus.proxies")
 
1762
 
 
1763
        def func():
 
1764
            raise gi.repository.GLib.Error()
 
1765
 
 
1766
        stub_pydbus = self.Stub_pydbus_func(func)
 
1767
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1768
 
 
1769
        with self.assertRaises(dbus.Error) as e:
 
1770
            self.call_method(bus, "methodname", "busname",
 
1771
                             "objectpath", "interface")
 
1772
 
 
1773
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1774
 
 
1775
    def test_get_converts_to_correct_exception(self):
 
1776
        bus = pydbus_adapter.SystemBus(
 
1777
            self.fake_pydbus_raises_exception_on_connect)
 
1778
        with self.assertRaises(dbus.ConnectFailed):
 
1779
            self.call_method(bus, "methodname", "busname",
 
1780
                             "objectpath", "interface")
 
1781
 
 
1782
    class fake_pydbus_raises_exception_on_connect:
 
1783
        """fake dbus-python module"""
 
1784
        @classmethod
 
1785
        def SystemBus(cls):
 
1786
            def get(busname, objectpath):
 
1787
                raise gi.repository.GLib.Error()
 
1788
            Bus = collections.namedtuple("Bus", ["get"])
 
1789
            return Bus(get=get)
 
1790
 
 
1791
    def test_set_property_uses_setattr(self):
 
1792
        class Object:
 
1793
            pass
 
1794
        obj = Object()
 
1795
        class pydbus_spy:
 
1796
            class SystemBus:
 
1797
                @staticmethod
 
1798
                def get(busname, objectpath):
 
1799
                    return {"interface": obj}
 
1800
        bus = pydbus_adapter.SystemBus(pydbus_spy)
 
1801
        value = Unique()
 
1802
        bus.set_property("busname", "objectpath", "interface", "key",
 
1803
                         value)
 
1804
        self.assertIs(value, obj.key)
 
1805
 
 
1806
    def test_get_suppresses_xml_deprecation_warning(self):
 
1807
        if sys.version_info.major >= 3:
 
1808
            return
 
1809
        class stub_pydbus_get:
 
1810
            class SystemBus:
 
1811
                @staticmethod
 
1812
                def get(busname, objectpath):
 
1813
                    warnings.warn_explicit(
 
1814
                        "deprecated", DeprecationWarning,
 
1815
                        "xml.etree.ElementTree", 0)
 
1816
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
 
1817
        with warnings.catch_warnings(record=True) as w:
 
1818
            warnings.simplefilter("always")
 
1819
            bus.get("busname", "objectpath")
 
1820
            self.assertEqual(0, len(w))
 
1821
 
 
1822
 
 
1823
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
 
1824
    class stub_pydbus:
 
1825
        """stub pydbus module"""
 
1826
        class SystemBus:
 
1827
            @staticmethod
 
1828
            def get(busname, objectpath):
 
1829
                return Unique()
 
1830
 
 
1831
    def setUp(self):
 
1832
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
 
1833
 
 
1834
    def test_returns_distinct_objectpaths(self):
 
1835
        obj1 = self.bus.get("busname", "objectpath1")
 
1836
        self.assertIsInstance(obj1, Unique)
 
1837
        obj2 = self.bus.get("busname", "objectpath2")
 
1838
        self.assertIsInstance(obj2, Unique)
 
1839
        self.assertIsNot(obj1, obj2)
 
1840
 
 
1841
    def test_returns_distinct_busnames(self):
 
1842
        obj1 = self.bus.get("busname1", "objectpath")
 
1843
        self.assertIsInstance(obj1, Unique)
 
1844
        obj2 = self.bus.get("busname2", "objectpath")
 
1845
        self.assertIsInstance(obj2, Unique)
 
1846
        self.assertIsNot(obj1, obj2)
 
1847
 
 
1848
    def test_returns_distinct_both(self):
 
1849
        obj1 = self.bus.get("busname1", "objectpath")
 
1850
        self.assertIsInstance(obj1, Unique)
 
1851
        obj2 = self.bus.get("busname2", "objectpath")
 
1852
        self.assertIsInstance(obj2, Unique)
 
1853
        self.assertIsNot(obj1, obj2)
 
1854
 
 
1855
    def test_returns_same(self):
 
1856
        obj1 = self.bus.get("busname", "objectpath")
 
1857
        self.assertIsInstance(obj1, Unique)
 
1858
        obj2 = self.bus.get("busname", "objectpath")
 
1859
        self.assertIsInstance(obj2, Unique)
 
1860
        self.assertIs(obj1, obj2)
 
1861
 
 
1862
    def test_returns_same_old(self):
 
1863
        obj1 = self.bus.get("busname1", "objectpath1")
 
1864
        self.assertIsInstance(obj1, Unique)
 
1865
        obj2 = self.bus.get("busname2", "objectpath2")
 
1866
        self.assertIsInstance(obj2, Unique)
 
1867
        obj1b = self.bus.get("busname1", "objectpath1")
 
1868
        self.assertIsInstance(obj1b, Unique)
 
1869
        self.assertIsNot(obj1, obj2)
 
1870
        self.assertIsNot(obj2, obj1b)
 
1871
        self.assertIs(obj1, obj1b)
 
1872
 
 
1873
 
 
1874
class Test_dbussy_adapter_SystemBus(TestCaseWithAssertLogs):
 
1875
 
 
1876
    class dummy_dbussy:
 
1877
        class DBUS:
 
1878
            class ObjectPath(str):
 
1879
                pass
 
1880
        class DBusError(Exception):
 
1881
            pass
 
1882
 
 
1883
    def fake_ravel_func(self, func):
 
1884
        class fake_ravel:
 
1885
            @staticmethod
 
1886
            def system_bus():
 
1887
                class DBusInterfaceProxy:
 
1888
                    @staticmethod
 
1889
                    def methodname(*args):
 
1890
                        return [func(*args)]
 
1891
                class DBusObject:
 
1892
                    @staticmethod
 
1893
                    def get_interface(interface):
 
1894
                        if interface == "interface":
 
1895
                            return DBusInterfaceProxy()
 
1896
                return {"busname": {"objectpath": DBusObject()}}
 
1897
        return fake_ravel
 
1898
 
 
1899
    def call_method(self, bus, methodname, busname, objectpath,
 
1900
                    interface, *args):
 
1901
        with self.assertLogs(log, logging.DEBUG):
 
1902
            return bus.call_method(methodname, busname, objectpath,
 
1903
                                   interface, *args)
 
1904
 
 
1905
    def test_call_method_returns(self):
 
1906
        expected_method_return = Unique()
 
1907
        method_args = (Unique(), Unique())
 
1908
        def func(*args):
 
1909
            self.assertEqual(len(method_args), len(args))
 
1910
            for marg, arg in zip(method_args, args):
 
1911
                self.assertIs(marg, arg)
 
1912
            return expected_method_return
 
1913
        fake_ravel = self.fake_ravel_func(func)
 
1914
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1915
        ret = self.call_method(bus, "methodname", "busname",
 
1916
                               "objectpath", "interface",
 
1917
                               *method_args)
 
1918
        self.assertIs(ret, expected_method_return)
 
1919
 
 
1920
    def test_call_method_filters_objectpath(self):
 
1921
        def func():
 
1922
            return method_return
 
1923
        fake_ravel = self.fake_ravel_func(func)
 
1924
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1925
        method_return = (self.dummy_dbussy.DBUS
 
1926
                         .ObjectPath("objectpath"))
 
1927
        ret = self.call_method(bus, "methodname", "busname",
 
1928
                               "objectpath", "interface")
 
1929
        self.assertEqual("objectpath", ret)
 
1930
        self.assertNotIsInstance(ret,
 
1931
                                 self.dummy_dbussy.DBUS.ObjectPath)
 
1932
 
 
1933
    def test_call_method_filters_objectpaths_in_dict(self):
 
1934
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1935
        def func():
 
1936
            return method_return
 
1937
        fake_ravel = self.fake_ravel_func(func)
 
1938
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1939
        method_return = {
 
1940
            ObjectPath("objectpath_key_1"):
 
1941
            ObjectPath("objectpath_value_1"),
 
1942
            ObjectPath("objectpath_key_2"):
 
1943
            ObjectPath("objectpath_value_2"),
 
1944
        }
 
1945
        ret = self.call_method(bus, "methodname", "busname",
 
1946
                               "objectpath", "interface")
 
1947
        expected_method_return = {str(key): str(value)
 
1948
                                  for key, value in
 
1949
                                  method_return.items()}
 
1950
        for key, value in ret.items():
 
1951
            self.assertNotIsInstance(key, ObjectPath)
 
1952
            self.assertNotIsInstance(value, ObjectPath)
 
1953
        self.assertEqual(expected_method_return, ret)
 
1954
        self.assertIsInstance(ret, dict)
 
1955
 
 
1956
    def test_call_method_filters_objectpaths_in_dict_in_dict(self):
 
1957
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1958
        def func():
 
1959
            return method_return
 
1960
        fake_ravel = self.fake_ravel_func(func)
 
1961
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1962
        method_return = {
 
1963
            ObjectPath("key1"): {
 
1964
                ObjectPath("key11"): ObjectPath("value11"),
 
1965
                ObjectPath("key12"): ObjectPath("value12"),
 
1966
            },
 
1967
            ObjectPath("key2"): {
 
1968
                ObjectPath("key21"): ObjectPath("value21"),
 
1969
                ObjectPath("key22"): ObjectPath("value22"),
 
1970
            },
 
1971
        }
 
1972
        ret = self.call_method(bus, "methodname", "busname",
 
1973
                               "objectpath", "interface")
 
1974
        expected_method_return = {
 
1975
            "key1": {"key11": "value11",
 
1976
                     "key12": "value12"},
 
1977
            "key2": {"key21": "value21",
 
1978
                     "key22": "value22"},
 
1979
        }
 
1980
        self.assertEqual(expected_method_return, ret)
 
1981
        for key, value in ret.items():
 
1982
            self.assertIsInstance(value, dict)
 
1983
            self.assertEqual(expected_method_return[key], value)
 
1984
            self.assertNotIsInstance(key, ObjectPath)
 
1985
            for inner_key, inner_value in value.items():
 
1986
                self.assertIsInstance(value, dict)
 
1987
                self.assertEqual(
 
1988
                    expected_method_return[key][inner_key],
 
1989
                    inner_value)
 
1990
                self.assertNotIsInstance(key, ObjectPath)
 
1991
 
 
1992
    def test_call_method_filters_objectpaths_in_dict_three_deep(self):
 
1993
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1994
        def func():
 
1995
            return method_return
 
1996
        fake_ravel = self.fake_ravel_func(func)
 
1997
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1998
        method_return = {
 
1999
            ObjectPath("key1"): {
 
2000
                ObjectPath("key2"): {
 
2001
                    ObjectPath("key3"): ObjectPath("value"),
 
2002
                },
 
2003
            },
 
2004
        }
 
2005
        ret = self.call_method(bus, "methodname", "busname",
 
2006
                               "objectpath", "interface")
 
2007
        expected_method_return = {"key1": {"key2": {"key3": "value"}}}
 
2008
        self.assertEqual(expected_method_return, ret)
 
2009
        self.assertIsInstance(ret, dict)
 
2010
        self.assertNotIsInstance(next(iter(ret.keys())), ObjectPath)
 
2011
        self.assertIsInstance(ret["key1"], dict)
 
2012
        self.assertNotIsInstance(next(iter(ret["key1"].keys())),
 
2013
                                 ObjectPath)
 
2014
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
2015
        self.assertNotIsInstance(
 
2016
            next(iter(ret["key1"]["key2"].keys())),
 
2017
            ObjectPath)
 
2018
        self.assertEqual("value", ret["key1"]["key2"]["key3"])
 
2019
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
2020
                                 self.dummy_dbussy.DBUS.ObjectPath)
 
2021
 
 
2022
    def test_call_method_handles_exception(self):
 
2023
        def func():
 
2024
            raise self.dummy_dbussy.DBusError()
 
2025
 
 
2026
        fake_ravel = self.fake_ravel_func(func)
 
2027
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
2028
 
 
2029
        with self.assertRaises(dbus.Error) as e:
 
2030
            self.call_method(bus, "methodname", "busname",
 
2031
                             "objectpath", "interface")
 
2032
 
 
2033
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
2034
 
 
2035
    def test_get_object_converts_to_correct_exception(self):
 
2036
        class fake_ravel_raises_exception_on_connect:
 
2037
            @staticmethod
 
2038
            def system_bus():
 
2039
                class Bus:
 
2040
                    @staticmethod
 
2041
                    def __getitem__(key):
 
2042
                        if key == "objectpath":
 
2043
                            raise self.dummy_dbussy.DBusError()
 
2044
                        raise Exception(key)
 
2045
                return {"busname": Bus()}
 
2046
        def func():
 
2047
            raise self.dummy_dbussy.DBusError()
 
2048
        bus = dbussy_adapter.SystemBus(
 
2049
            self.dummy_dbussy,
 
2050
            fake_ravel_raises_exception_on_connect)
 
2051
        with self.assertRaises(dbus.ConnectFailed):
 
2052
            self.call_method(bus, "methodname", "busname",
 
2053
                             "objectpath", "interface")
 
2054
 
 
2055
 
 
2056
class Test_commands_from_options(unittest.TestCase):
 
2057
 
 
2058
    def setUp(self):
 
2059
        self.parser = argparse.ArgumentParser()
 
2060
        add_command_line_options(self.parser)
 
2061
 
 
2062
    def test_is_enabled(self):
 
2063
        self.assert_command_from_args(["--is-enabled", "client"],
 
2064
                                      command.IsEnabled)
 
2065
 
 
2066
    def assert_command_from_args(self, args, command_cls, length=1,
 
2067
                                 clients=None, **cmd_attrs):
 
2068
        """Assert that parsing ARGS should result in an instance of
 
2069
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
2070
        options = self.parser.parse_args(args)
 
2071
        check_option_syntax(self.parser, options)
 
2072
        commands = commands_from_options(options)
 
2073
        self.assertEqual(length, len(commands))
 
2074
        for command in commands:
 
2075
            if isinstance(command, command_cls):
 
2076
                break
 
2077
        else:
 
2078
            self.assertIsInstance(command, command_cls)
 
2079
        if clients is not None:
 
2080
            self.assertEqual(clients, options.client)
 
2081
        for key, value in cmd_attrs.items():
 
2082
            self.assertEqual(value, getattr(command, key))
 
2083
 
 
2084
    def assert_commands_from_args(self, args, commands, clients=None):
 
2085
        for cmd in commands:
 
2086
            self.assert_command_from_args(args, cmd,
 
2087
                                          length=len(commands),
 
2088
                                          clients=clients)
 
2089
 
 
2090
    def test_is_enabled_short(self):
 
2091
        self.assert_command_from_args(["-V", "client"],
 
2092
                                      command.IsEnabled)
 
2093
 
 
2094
    def test_approve(self):
 
2095
        self.assert_command_from_args(["--approve", "client"],
 
2096
                                      command.Approve)
 
2097
 
 
2098
    def test_approve_short(self):
 
2099
        self.assert_command_from_args(["-A", "client"],
 
2100
                                      command.Approve)
 
2101
 
 
2102
    def test_deny(self):
 
2103
        self.assert_command_from_args(["--deny", "client"],
 
2104
                                      command.Deny)
 
2105
 
 
2106
    def test_deny_short(self):
 
2107
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
2108
 
 
2109
    def test_remove(self):
 
2110
        self.assert_command_from_args(["--remove", "client"],
 
2111
                                      command.Remove)
 
2112
 
 
2113
    def test_deny_before_remove(self):
 
2114
        options = self.parser.parse_args(["--deny", "--remove",
 
2115
                                          "client"])
 
2116
        check_option_syntax(self.parser, options)
 
2117
        commands = commands_from_options(options)
 
2118
        self.assertEqual(2, len(commands))
 
2119
        self.assertIsInstance(commands[0], command.Deny)
 
2120
        self.assertIsInstance(commands[1], command.Remove)
 
2121
 
 
2122
    def test_deny_before_remove_reversed(self):
 
2123
        options = self.parser.parse_args(["--remove", "--deny",
 
2124
                                          "--all"])
 
2125
        check_option_syntax(self.parser, options)
 
2126
        commands = commands_from_options(options)
 
2127
        self.assertEqual(2, len(commands))
 
2128
        self.assertIsInstance(commands[0], command.Deny)
 
2129
        self.assertIsInstance(commands[1], command.Remove)
 
2130
 
 
2131
    def test_remove_short(self):
 
2132
        self.assert_command_from_args(["-r", "client"],
 
2133
                                      command.Remove)
 
2134
 
 
2135
    def test_dump_json(self):
 
2136
        self.assert_command_from_args(["--dump-json"],
 
2137
                                      command.DumpJSON)
 
2138
 
 
2139
    def test_enable(self):
 
2140
        self.assert_command_from_args(["--enable", "client"],
 
2141
                                      command.Enable)
 
2142
 
 
2143
    def test_enable_short(self):
 
2144
        self.assert_command_from_args(["-e", "client"],
 
2145
                                      command.Enable)
 
2146
 
 
2147
    def test_disable(self):
 
2148
        self.assert_command_from_args(["--disable", "client"],
 
2149
                                      command.Disable)
 
2150
 
 
2151
    def test_disable_short(self):
 
2152
        self.assert_command_from_args(["-d", "client"],
 
2153
                                      command.Disable)
 
2154
 
 
2155
    def test_bump_timeout(self):
 
2156
        self.assert_command_from_args(["--bump-timeout", "client"],
 
2157
                                      command.BumpTimeout)
 
2158
 
 
2159
    def test_bump_timeout_short(self):
 
2160
        self.assert_command_from_args(["-b", "client"],
 
2161
                                      command.BumpTimeout)
 
2162
 
 
2163
    def test_start_checker(self):
 
2164
        self.assert_command_from_args(["--start-checker", "client"],
 
2165
                                      command.StartChecker)
 
2166
 
 
2167
    def test_stop_checker(self):
 
2168
        self.assert_command_from_args(["--stop-checker", "client"],
 
2169
                                      command.StopChecker)
 
2170
 
 
2171
    def test_approve_by_default(self):
 
2172
        self.assert_command_from_args(["--approve-by-default",
 
2173
                                       "client"],
 
2174
                                      command.ApproveByDefault)
 
2175
 
 
2176
    def test_deny_by_default(self):
 
2177
        self.assert_command_from_args(["--deny-by-default", "client"],
 
2178
                                      command.DenyByDefault)
 
2179
 
 
2180
    def test_checker(self):
 
2181
        self.assert_command_from_args(["--checker", ":", "client"],
 
2182
                                      command.SetChecker,
 
2183
                                      value_to_set=":")
 
2184
 
 
2185
    def test_checker_empty(self):
 
2186
        self.assert_command_from_args(["--checker", "", "client"],
 
2187
                                      command.SetChecker,
 
2188
                                      value_to_set="")
 
2189
 
 
2190
    def test_checker_short(self):
 
2191
        self.assert_command_from_args(["-c", ":", "client"],
 
2192
                                      command.SetChecker,
 
2193
                                      value_to_set=":")
 
2194
 
 
2195
    def test_host(self):
 
2196
        self.assert_command_from_args(
 
2197
            ["--host", "client.example.org", "client"],
 
2198
            command.SetHost, value_to_set="client.example.org")
 
2199
 
 
2200
    def test_host_short(self):
 
2201
        self.assert_command_from_args(
 
2202
            ["-H", "client.example.org", "client"], command.SetHost,
 
2203
            value_to_set="client.example.org")
 
2204
 
 
2205
    def test_secret_devnull(self):
 
2206
        self.assert_command_from_args(["--secret", os.path.devnull,
 
2207
                                       "client"], command.SetSecret,
 
2208
                                      value_to_set=b"")
 
2209
 
 
2210
    def test_secret_tempfile(self):
 
2211
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
2212
            value = b"secret\0xyzzy\nbar"
 
2213
            f.write(value)
 
2214
            f.seek(0)
 
2215
            self.assert_command_from_args(["--secret", f.name,
 
2216
                                           "client"],
 
2217
                                          command.SetSecret,
 
2218
                                          value_to_set=value)
 
2219
 
 
2220
    def test_secret_devnull_short(self):
 
2221
        self.assert_command_from_args(["-s", os.path.devnull,
 
2222
                                       "client"], command.SetSecret,
 
2223
                                      value_to_set=b"")
 
2224
 
 
2225
    def test_secret_tempfile_short(self):
 
2226
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
2227
            value = b"secret\0xyzzy\nbar"
 
2228
            f.write(value)
 
2229
            f.seek(0)
 
2230
            self.assert_command_from_args(["-s", f.name, "client"],
 
2231
                                          command.SetSecret,
 
2232
                                          value_to_set=value)
 
2233
 
 
2234
    def test_timeout(self):
 
2235
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
2236
                                      command.SetTimeout,
 
2237
                                      value_to_set=300000)
 
2238
 
 
2239
    def test_timeout_short(self):
 
2240
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
2241
                                      command.SetTimeout,
 
2242
                                      value_to_set=300000)
 
2243
 
 
2244
    def test_extended_timeout(self):
 
2245
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
2246
                                       "client"],
 
2247
                                      command.SetExtendedTimeout,
 
2248
                                      value_to_set=900000)
 
2249
 
 
2250
    def test_interval(self):
 
2251
        self.assert_command_from_args(["--interval", "PT2M",
 
2252
                                       "client"], command.SetInterval,
 
2253
                                      value_to_set=120000)
 
2254
 
 
2255
    def test_interval_short(self):
 
2256
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
2257
                                      command.SetInterval,
 
2258
                                      value_to_set=120000)
 
2259
 
 
2260
    def test_approval_delay(self):
 
2261
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
2262
                                       "client"],
 
2263
                                      command.SetApprovalDelay,
 
2264
                                      value_to_set=30000)
 
2265
 
 
2266
    def test_approval_duration(self):
 
2267
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
2268
                                       "client"],
 
2269
                                      command.SetApprovalDuration,
 
2270
                                      value_to_set=1000)
 
2271
 
 
2272
    def test_print_table(self):
 
2273
        self.assert_command_from_args([], command.PrintTable,
 
2274
                                      verbose=False)
 
2275
 
 
2276
    def test_print_table_verbose(self):
 
2277
        self.assert_command_from_args(["--verbose"],
 
2278
                                      command.PrintTable,
 
2279
                                      verbose=True)
 
2280
 
 
2281
    def test_print_table_verbose_short(self):
 
2282
        self.assert_command_from_args(["-v"], command.PrintTable,
 
2283
                                      verbose=True)
 
2284
 
 
2285
 
 
2286
    def test_manual_page_example_1(self):
 
2287
        self.assert_command_from_args("",
 
2288
                                      command.PrintTable,
 
2289
                                      clients=[],
 
2290
                                      verbose=False)
 
2291
 
 
2292
    def test_manual_page_example_2(self):
 
2293
        self.assert_command_from_args(
 
2294
            "--verbose foo1.example.org foo2.example.org".split(),
 
2295
            command.PrintTable, clients=["foo1.example.org",
 
2296
                                         "foo2.example.org"],
 
2297
            verbose=True)
 
2298
 
 
2299
    def test_manual_page_example_3(self):
 
2300
        self.assert_command_from_args("--enable --all".split(),
 
2301
                                      command.Enable,
 
2302
                                      clients=[])
 
2303
 
 
2304
    def test_manual_page_example_4(self):
 
2305
        self.assert_commands_from_args(
 
2306
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
 
2307
             " foo2.example.org").split(),
 
2308
            [command.SetTimeout, command.SetInterval],
 
2309
            clients=["foo1.example.org", "foo2.example.org"])
 
2310
 
 
2311
    def test_manual_page_example_5(self):
 
2312
        self.assert_command_from_args("--approve --all".split(),
 
2313
                                      command.Approve,
 
2314
                                      clients=[])
 
2315
 
 
2316
 
 
2317
class TestCommand(unittest.TestCase):
834
2318
    """Abstract class for tests of command classes"""
835
 
    def setUp(self):
836
 
        testcase = self
837
 
        class MockClient(object):
838
 
            def __init__(self, name, **attributes):
839
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
840
 
                self.attributes = attributes
841
 
                self.attributes["Name"] = name
842
 
                self.calls = []
843
 
            def Set(self, interface, propname, value, dbus_interface):
844
 
                testcase.assertEqual(interface, client_dbus_interface)
845
 
                testcase.assertEqual(dbus_interface,
846
 
                                     dbus.PROPERTIES_IFACE)
847
 
                self.attributes[propname] = value
848
 
            def Get(self, interface, propname, dbus_interface):
849
 
                testcase.assertEqual(interface, client_dbus_interface)
850
 
                testcase.assertEqual(dbus_interface,
851
 
                                     dbus.PROPERTIES_IFACE)
852
 
                return self.attributes[propname]
853
 
            def Approve(self, approve, dbus_interface):
854
 
                testcase.assertEqual(dbus_interface,
855
 
                                     client_dbus_interface)
856
 
                self.calls.append(("Approve", (approve,
857
 
                                               dbus_interface)))
858
 
        self.client = MockClient(
859
 
            "foo",
860
 
            KeyID=("92ed150794387c03ce684574b1139a65"
861
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
862
 
            Secret=b"secret",
863
 
            Host="foo.example.org",
864
 
            Enabled=dbus.Boolean(True),
865
 
            Timeout=300000,
866
 
            LastCheckedOK="2019-02-03T00:00:00",
867
 
            Created="2019-01-02T00:00:00",
868
 
            Interval=120000,
869
 
            Fingerprint=("778827225BA7DE539C5A"
870
 
                         "7CFA59CFF7CDBD9A5920"),
871
 
            CheckerRunning=dbus.Boolean(False),
872
 
            LastEnabled="2019-01-03T00:00:00",
873
 
            ApprovalPending=dbus.Boolean(False),
874
 
            ApprovedByDefault=dbus.Boolean(True),
875
 
            LastApprovalRequest="",
876
 
            ApprovalDelay=0,
877
 
            ApprovalDuration=1000,
878
 
            Checker="fping -q -- %(host)s",
879
 
            ExtendedTimeout=900000,
880
 
            Expires="2019-02-04T00:00:00",
881
 
            LastCheckerStatus=0)
882
 
        self.other_client = MockClient(
883
 
            "barbar",
884
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
885
 
                   "6ab612cff5ad227247e46c2b020f441c"),
886
 
            Secret=b"secretbar",
887
 
            Host="192.0.2.3",
888
 
            Enabled=dbus.Boolean(True),
889
 
            Timeout=300000,
890
 
            LastCheckedOK="2019-02-04T00:00:00",
891
 
            Created="2019-01-03T00:00:00",
892
 
            Interval=120000,
893
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
894
 
                         "F547B3A107558FCA3A27"),
895
 
            CheckerRunning=dbus.Boolean(True),
896
 
            LastEnabled="2019-01-04T00:00:00",
897
 
            ApprovalPending=dbus.Boolean(False),
898
 
            ApprovedByDefault=dbus.Boolean(False),
899
 
            LastApprovalRequest="2019-01-03T00:00:00",
900
 
            ApprovalDelay=30000,
901
 
            ApprovalDuration=1000,
902
 
            Checker=":",
903
 
            ExtendedTimeout=900000,
904
 
            Expires="2019-02-05T00:00:00",
905
 
            LastCheckerStatus=-2)
906
 
        self.clients =  collections.OrderedDict(
907
 
            [
908
 
                ("/clients/foo", self.client.attributes),
909
 
                ("/clients/barbar", self.other_client.attributes),
910
 
            ])
911
 
        self.one_client = {"/clients/foo": self.client.attributes}
912
 
    @property
913
 
    def bus(self):
914
 
        class Bus(object):
915
 
            @staticmethod
916
 
            def get_object(client_bus_name, path):
917
 
                self.assertEqual(client_bus_name, dbus_busname)
918
 
                return {
919
 
                    "/clients/foo": self.client,
920
 
                    "/clients/barbar": self.other_client,
921
 
                }[path]
922
 
        return Bus()
923
 
 
924
 
class TestPrintTableCmd(TestCmd):
925
 
    def test_normal(self):
926
 
        output = PrintTableCmd().output(self.clients.values())
927
 
        expected_output = """
928
 
Name   Enabled Timeout  Last Successful Check
929
 
foo    Yes     00:05:00 2019-02-03T00:00:00  
930
 
barbar Yes     00:05:00 2019-02-04T00:00:00  
931
 
"""[1:-1]
932
 
        self.assertEqual(output, expected_output)
933
 
    def test_verbose(self):
934
 
        output = PrintTableCmd(verbose=True).output(
935
 
            self.clients.values())
936
 
        expected_output = """
937
 
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
938
 
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                  
939
 
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                 
940
 
"""[1:-1]
941
 
        self.assertEqual(output, expected_output)
942
 
    def test_one_client(self):
943
 
        output = PrintTableCmd().output(self.one_client.values())
944
 
        expected_output = """
945
 
Name Enabled Timeout  Last Successful Check
946
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
947
 
"""[1:-1]
948
 
        self.assertEqual(output, expected_output)
949
 
 
950
 
class TestDumpJSONCmd(TestCmd):
951
 
    def setUp(self):
952
 
        self.expected_json = {
953
 
            "foo": {
 
2319
 
 
2320
    class FakeMandosBus(dbus.MandosBus):
 
2321
        def __init__(self, testcase):
 
2322
            self.client_properties = {
954
2323
                "Name": "foo",
955
2324
                "KeyID": ("92ed150794387c03ce684574b1139a65"
956
2325
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
2326
                "Secret": b"secret",
957
2327
                "Host": "foo.example.org",
958
2328
                "Enabled": True,
959
2329
                "Timeout": 300000,
973
2343
                "ExtendedTimeout": 900000,
974
2344
                "Expires": "2019-02-04T00:00:00",
975
2345
                "LastCheckerStatus": 0,
976
 
            },
977
 
            "barbar": {
 
2346
            }
 
2347
            self.other_client_properties = {
978
2348
                "Name": "barbar",
979
2349
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
980
2350
                          "6ab612cff5ad227247e46c2b020f441c"),
 
2351
                "Secret": b"secretbar",
981
2352
                "Host": "192.0.2.3",
982
2353
                "Enabled": True,
983
2354
                "Timeout": 300000,
992
2363
                "ApprovedByDefault": False,
993
2364
                "LastApprovalRequest": "2019-01-03T00:00:00",
994
2365
                "ApprovalDelay": 30000,
995
 
                "ApprovalDuration": 1000,
 
2366
                "ApprovalDuration": 93785000,
996
2367
                "Checker": ":",
997
2368
                "ExtendedTimeout": 900000,
998
2369
                "Expires": "2019-02-05T00:00:00",
999
2370
                "LastCheckerStatus": -2,
1000
 
            },
1001
 
        }
1002
 
        return super(TestDumpJSONCmd, self).setUp()
1003
 
    def test_normal(self):
1004
 
        json_data = json.loads(DumpJSONCmd().output(self.clients))
1005
 
        self.assertDictEqual(json_data, self.expected_json)
1006
 
    def test_one_client(self):
1007
 
        clients = self.one_client
1008
 
        json_data = json.loads(DumpJSONCmd().output(clients))
1009
 
        expected_json = {"foo": self.expected_json["foo"]}
1010
 
        self.assertDictEqual(json_data, expected_json)
1011
 
 
1012
 
class TestIsEnabledCmd(TestCmd):
1013
 
    def test_is_enabled(self):
1014
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
1015
 
                            for client, properties in self.clients.items()))
1016
 
    def test_is_enabled_run_exits_successfully(self):
 
2371
            }
 
2372
            self.clients =  collections.OrderedDict(
 
2373
                [
 
2374
                    ("client_objectpath", self.client_properties),
 
2375
                    ("other_client_objectpath",
 
2376
                     self.other_client_properties),
 
2377
                ])
 
2378
            self.one_client = {"client_objectpath":
 
2379
                               self.client_properties}
 
2380
            self.testcase = testcase
 
2381
            self.calls = []
 
2382
 
 
2383
        def call_method(self, methodname, busname, objectpath,
 
2384
                        interface, *args):
 
2385
            self.testcase.assertEqual("se.recompile.Mandos", busname)
 
2386
            self.calls.append((methodname, busname, objectpath,
 
2387
                               interface, args))
 
2388
            if interface == "org.freedesktop.DBus.Properties":
 
2389
                if methodname == "Set":
 
2390
                    self.testcase.assertEqual(3, len(args))
 
2391
                    interface, key, value = args
 
2392
                    self.testcase.assertEqual(
 
2393
                        "se.recompile.Mandos.Client", interface)
 
2394
                    self.clients[objectpath][key] = value
 
2395
                    return
 
2396
            elif interface == "se.recompile.Mandos":
 
2397
                self.testcase.assertEqual("RemoveClient", methodname)
 
2398
                self.testcase.assertEqual(1, len(args))
 
2399
                clientpath = args[0]
 
2400
                del self.clients[clientpath]
 
2401
                return
 
2402
            elif interface == "se.recompile.Mandos.Client":
 
2403
                if methodname == "Approve":
 
2404
                    self.testcase.assertEqual(1, len(args))
 
2405
                    return
 
2406
            raise ValueError()
 
2407
 
 
2408
    def setUp(self):
 
2409
        self.bus = self.FakeMandosBus(self)
 
2410
 
 
2411
 
 
2412
class TestBaseCommands(TestCommand):
 
2413
 
 
2414
    def test_IsEnabled_exits_successfully(self):
1017
2415
        with self.assertRaises(SystemExit) as e:
1018
 
            IsEnabledCmd().run(self.one_client)
 
2416
            command.IsEnabled().run(self.bus.one_client)
1019
2417
        if e.exception.code is not None:
1020
 
            self.assertEqual(e.exception.code, 0)
 
2418
            self.assertEqual(0, e.exception.code)
1021
2419
        else:
1022
2420
            self.assertIsNone(e.exception.code)
1023
 
    def test_is_enabled_run_exits_with_failure(self):
1024
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
2421
 
 
2422
    def test_IsEnabled_exits_with_failure(self):
 
2423
        self.bus.client_properties["Enabled"] = False
1025
2424
        with self.assertRaises(SystemExit) as e:
1026
 
            IsEnabledCmd().run(self.one_client)
 
2425
            command.IsEnabled().run(self.bus.one_client)
1027
2426
        if isinstance(e.exception.code, int):
1028
 
            self.assertNotEqual(e.exception.code, 0)
 
2427
            self.assertNotEqual(0, e.exception.code)
1029
2428
        else:
1030
2429
            self.assertIsNotNone(e.exception.code)
1031
2430
 
1032
 
class TestRemoveCmd(TestCmd):
1033
 
    def test_remove(self):
1034
 
        class MockMandos(object):
1035
 
            def __init__(self):
1036
 
                self.calls = []
1037
 
            def RemoveClient(self, dbus_path):
1038
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1039
 
        mandos = MockMandos()
1040
 
        super(TestRemoveCmd, self).setUp()
1041
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1042
 
        self.assertEqual(len(mandos.calls), 2)
1043
 
        for clientpath in self.clients:
1044
 
            self.assertIn(("RemoveClient", (clientpath,)),
1045
 
                          mandos.calls)
1046
 
 
1047
 
class TestApproveCmd(TestCmd):
1048
 
    def test_approve(self):
1049
 
        ApproveCmd().run(self.clients, self.bus)
1050
 
        for clientpath in self.clients:
1051
 
            client = self.bus.get_object(dbus_busname, clientpath)
1052
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1053
 
                          client.calls)
1054
 
 
1055
 
class TestDenyCmd(TestCmd):
1056
 
    def test_deny(self):
1057
 
        DenyCmd().run(self.clients, self.bus)
1058
 
        for clientpath in self.clients:
1059
 
            client = self.bus.get_object(dbus_busname, clientpath)
1060
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1061
 
                          client.calls)
1062
 
 
1063
 
class TestEnableCmd(TestCmd):
1064
 
    def test_enable(self):
1065
 
        for clientpath in self.clients:
1066
 
            client = self.bus.get_object(dbus_busname, clientpath)
1067
 
            client.attributes["Enabled"] = False
1068
 
 
1069
 
        EnableCmd().run(self.clients, self.bus)
1070
 
 
1071
 
        for clientpath in self.clients:
1072
 
            client = self.bus.get_object(dbus_busname, clientpath)
1073
 
            self.assertTrue(client.attributes["Enabled"])
1074
 
 
1075
 
class TestDisableCmd(TestCmd):
1076
 
    def test_disable(self):
1077
 
        DisableCmd().run(self.clients, self.bus)
1078
 
        for clientpath in self.clients:
1079
 
            client = self.bus.get_object(dbus_busname, clientpath)
1080
 
            self.assertFalse(client.attributes["Enabled"])
1081
 
 
1082
 
class Unique(object):
1083
 
    """Class for objects which exist only to be unique objects, since
1084
 
unittest.mock.sentinel only exists in Python 3.3"""
1085
 
 
1086
 
class TestPropertyCmd(TestCmd):
1087
 
    """Abstract class for tests of PropertyCmd classes"""
 
2431
    def test_Approve(self):
 
2432
        busname = "se.recompile.Mandos"
 
2433
        client_interface = "se.recompile.Mandos.Client"
 
2434
        command.Approve().run(self.bus.clients, self.bus)
 
2435
        for clientpath in self.bus.clients:
 
2436
            self.assertIn(("Approve", busname, clientpath,
 
2437
                           client_interface, (True,)), self.bus.calls)
 
2438
 
 
2439
    def test_Deny(self):
 
2440
        busname = "se.recompile.Mandos"
 
2441
        client_interface = "se.recompile.Mandos.Client"
 
2442
        command.Deny().run(self.bus.clients, self.bus)
 
2443
        for clientpath in self.bus.clients:
 
2444
            self.assertIn(("Approve", busname, clientpath,
 
2445
                           client_interface, (False,)),
 
2446
                          self.bus.calls)
 
2447
 
 
2448
    def test_Remove(self):
 
2449
        command.Remove().run(self.bus.clients, self.bus)
 
2450
        for clientpath in self.bus.clients:
 
2451
            self.assertIn(("RemoveClient", dbus_busname,
 
2452
                           dbus_server_path, dbus_server_interface,
 
2453
                           (clientpath,)), self.bus.calls)
 
2454
 
 
2455
    expected_json = {
 
2456
        "foo": {
 
2457
            "Name": "foo",
 
2458
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
2459
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
2460
            "Host": "foo.example.org",
 
2461
            "Enabled": True,
 
2462
            "Timeout": 300000,
 
2463
            "LastCheckedOK": "2019-02-03T00:00:00",
 
2464
            "Created": "2019-01-02T00:00:00",
 
2465
            "Interval": 120000,
 
2466
            "Fingerprint": ("778827225BA7DE539C5A"
 
2467
                            "7CFA59CFF7CDBD9A5920"),
 
2468
            "CheckerRunning": False,
 
2469
            "LastEnabled": "2019-01-03T00:00:00",
 
2470
            "ApprovalPending": False,
 
2471
            "ApprovedByDefault": True,
 
2472
            "LastApprovalRequest": "",
 
2473
            "ApprovalDelay": 0,
 
2474
            "ApprovalDuration": 1000,
 
2475
            "Checker": "fping -q -- %(host)s",
 
2476
            "ExtendedTimeout": 900000,
 
2477
            "Expires": "2019-02-04T00:00:00",
 
2478
            "LastCheckerStatus": 0,
 
2479
        },
 
2480
        "barbar": {
 
2481
            "Name": "barbar",
 
2482
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
2483
                      "6ab612cff5ad227247e46c2b020f441c"),
 
2484
            "Host": "192.0.2.3",
 
2485
            "Enabled": True,
 
2486
            "Timeout": 300000,
 
2487
            "LastCheckedOK": "2019-02-04T00:00:00",
 
2488
            "Created": "2019-01-03T00:00:00",
 
2489
            "Interval": 120000,
 
2490
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
2491
                            "F547B3A107558FCA3A27"),
 
2492
            "CheckerRunning": True,
 
2493
            "LastEnabled": "2019-01-04T00:00:00",
 
2494
            "ApprovalPending": False,
 
2495
            "ApprovedByDefault": False,
 
2496
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
2497
            "ApprovalDelay": 30000,
 
2498
            "ApprovalDuration": 93785000,
 
2499
            "Checker": ":",
 
2500
            "ExtendedTimeout": 900000,
 
2501
            "Expires": "2019-02-05T00:00:00",
 
2502
            "LastCheckerStatus": -2,
 
2503
        },
 
2504
    }
 
2505
 
 
2506
    def test_DumpJSON_normal(self):
 
2507
        with self.capture_stdout_to_buffer() as buffer:
 
2508
            command.DumpJSON().run(self.bus.clients)
 
2509
        json_data = json.loads(buffer.getvalue())
 
2510
        self.assertDictEqual(self.expected_json, json_data)
 
2511
 
 
2512
    @staticmethod
 
2513
    @contextlib.contextmanager
 
2514
    def capture_stdout_to_buffer():
 
2515
        capture_buffer = io.StringIO()
 
2516
        old_stdout = sys.stdout
 
2517
        sys.stdout = capture_buffer
 
2518
        try:
 
2519
            yield capture_buffer
 
2520
        finally:
 
2521
            sys.stdout = old_stdout
 
2522
 
 
2523
    def test_DumpJSON_one_client(self):
 
2524
        with self.capture_stdout_to_buffer() as buffer:
 
2525
            command.DumpJSON().run(self.bus.one_client)
 
2526
        json_data = json.loads(buffer.getvalue())
 
2527
        expected_json = {"foo": self.expected_json["foo"]}
 
2528
        self.assertDictEqual(expected_json, json_data)
 
2529
 
 
2530
    def test_PrintTable_normal(self):
 
2531
        with self.capture_stdout_to_buffer() as buffer:
 
2532
            command.PrintTable().run(self.bus.clients)
 
2533
        expected_output = "\n".join((
 
2534
            "Name   Enabled Timeout  Last Successful Check",
 
2535
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
2536
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
2537
        )) + "\n"
 
2538
        self.assertEqual(expected_output, buffer.getvalue())
 
2539
 
 
2540
    def test_PrintTable_verbose(self):
 
2541
        with self.capture_stdout_to_buffer() as buffer:
 
2542
            command.PrintTable(verbose=True).run(self.bus.clients)
 
2543
        columns = (
 
2544
            (
 
2545
                "Name   ",
 
2546
                "foo    ",
 
2547
                "barbar ",
 
2548
            ),(
 
2549
                "Enabled ",
 
2550
                "Yes     ",
 
2551
                "Yes     ",
 
2552
            ),(
 
2553
                "Timeout  ",
 
2554
                "00:05:00 ",
 
2555
                "00:05:00 ",
 
2556
            ),(
 
2557
                "Last Successful Check ",
 
2558
                "2019-02-03T00:00:00   ",
 
2559
                "2019-02-04T00:00:00   ",
 
2560
            ),(
 
2561
                "Created             ",
 
2562
                "2019-01-02T00:00:00 ",
 
2563
                "2019-01-03T00:00:00 ",
 
2564
            ),(
 
2565
                "Interval ",
 
2566
                "00:02:00 ",
 
2567
                "00:02:00 ",
 
2568
            ),(
 
2569
                "Host            ",
 
2570
                "foo.example.org ",
 
2571
                "192.0.2.3       ",
 
2572
            ),(
 
2573
                ("Key ID                                             "
 
2574
                 "              "),
 
2575
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
2576
                 "ea90a27cddb12 "),
 
2577
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
2578
                 "46c2b020f441c "),
 
2579
            ),(
 
2580
                "Fingerprint                              ",
 
2581
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
2582
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
2583
            ),(
 
2584
                "Check Is Running ",
 
2585
                "No               ",
 
2586
                "Yes              ",
 
2587
            ),(
 
2588
                "Last Enabled        ",
 
2589
                "2019-01-03T00:00:00 ",
 
2590
                "2019-01-04T00:00:00 ",
 
2591
            ),(
 
2592
                "Approval Is Pending ",
 
2593
                "No                  ",
 
2594
                "No                  ",
 
2595
            ),(
 
2596
                "Approved By Default ",
 
2597
                "Yes                 ",
 
2598
                "No                  ",
 
2599
            ),(
 
2600
                "Last Approval Request ",
 
2601
                "                      ",
 
2602
                "2019-01-03T00:00:00   ",
 
2603
            ),(
 
2604
                "Approval Delay ",
 
2605
                "00:00:00       ",
 
2606
                "00:00:30       ",
 
2607
            ),(
 
2608
                "Approval Duration ",
 
2609
                "00:00:01          ",
 
2610
                "1T02:03:05        ",
 
2611
            ),(
 
2612
                "Checker              ",
 
2613
                "fping -q -- %(host)s ",
 
2614
                ":                    ",
 
2615
            ),(
 
2616
                "Extended Timeout ",
 
2617
                "00:15:00         ",
 
2618
                "00:15:00         ",
 
2619
            ),(
 
2620
                "Expires             ",
 
2621
                "2019-02-04T00:00:00 ",
 
2622
                "2019-02-05T00:00:00 ",
 
2623
            ),(
 
2624
                "Last Checker Status",
 
2625
                "0                  ",
 
2626
                "-2                 ",
 
2627
            )
 
2628
        )
 
2629
        num_lines = max(len(rows) for rows in columns)
 
2630
        expected_output = ("\n".join("".join(rows[line]
 
2631
                                             for rows in columns)
 
2632
                                     for line in range(num_lines))
 
2633
                           + "\n")
 
2634
        self.assertEqual(expected_output, buffer.getvalue())
 
2635
 
 
2636
    def test_PrintTable_one_client(self):
 
2637
        with self.capture_stdout_to_buffer() as buffer:
 
2638
            command.PrintTable().run(self.bus.one_client)
 
2639
        expected_output = "\n".join((
 
2640
            "Name Enabled Timeout  Last Successful Check",
 
2641
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
2642
        )) + "\n"
 
2643
        self.assertEqual(expected_output, buffer.getvalue())
 
2644
 
 
2645
 
 
2646
class TestPropertySetterCmd(TestCommand):
 
2647
    """Abstract class for tests of command.PropertySetter classes"""
 
2648
 
1088
2649
    def runTest(self):
1089
2650
        if not hasattr(self, "command"):
1090
 
            return
1091
 
        values_to_get = getattr(self, "values_to_get",
1092
 
                                self.values_to_set)
1093
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1094
 
                                              values_to_get):
1095
 
            for clientpath in self.clients:
1096
 
                client = self.bus.get_object(dbus_busname, clientpath)
1097
 
                old_value = client.attributes[self.propname]
1098
 
                self.assertNotIsInstance(old_value, Unique)
1099
 
                client.attributes[self.propname] = Unique()
1100
 
            self.run_command(value_to_set, self.clients)
1101
 
            for clientpath in self.clients:
1102
 
                client = self.bus.get_object(dbus_busname, clientpath)
1103
 
                value = client.attributes[self.propname]
 
2651
            return              # Abstract TestCase class
 
2652
 
 
2653
        if hasattr(self, "values_to_set"):
 
2654
            cmd_args = [(value,) for value in self.values_to_set]
 
2655
            values_to_get = getattr(self, "values_to_get",
 
2656
                                    self.values_to_set)
 
2657
        else:
 
2658
            cmd_args = [() for x in range(len(self.values_to_get))]
 
2659
            values_to_get = self.values_to_get
 
2660
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
 
2661
            for clientpath in self.bus.clients:
 
2662
                self.bus.clients[clientpath][self.propname] = (
 
2663
                    Unique())
 
2664
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
 
2665
            for clientpath in self.bus.clients:
 
2666
                value = (self.bus.clients[clientpath]
 
2667
                         [self.propname])
1104
2668
                self.assertNotIsInstance(value, Unique)
1105
 
                self.assertEqual(value, value_to_get)
1106
 
    def run_command(self, value, clients):
1107
 
        self.command().run(clients, self.bus)
1108
 
 
1109
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1110
 
    command = BumpTimeoutCmd
 
2669
                self.assertEqual(value_to_get, value)
 
2670
 
 
2671
 
 
2672
class TestEnableCmd(TestPropertySetterCmd):
 
2673
    command = command.Enable
 
2674
    propname = "Enabled"
 
2675
    values_to_get = [True]
 
2676
 
 
2677
 
 
2678
class TestDisableCmd(TestPropertySetterCmd):
 
2679
    command = command.Disable
 
2680
    propname = "Enabled"
 
2681
    values_to_get = [False]
 
2682
 
 
2683
 
 
2684
class TestBumpTimeoutCmd(TestPropertySetterCmd):
 
2685
    command = command.BumpTimeout
1111
2686
    propname = "LastCheckedOK"
1112
 
    values_to_set = [""]
1113
 
 
1114
 
class TestStartCheckerCmd(TestPropertyCmd):
1115
 
    command = StartCheckerCmd
1116
 
    propname = "CheckerRunning"
1117
 
    values_to_set = [dbus.Boolean(True)]
1118
 
 
1119
 
class TestStopCheckerCmd(TestPropertyCmd):
1120
 
    command = StopCheckerCmd
1121
 
    propname = "CheckerRunning"
1122
 
    values_to_set = [dbus.Boolean(False)]
1123
 
 
1124
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1125
 
    command = ApproveByDefaultCmd
1126
 
    propname = "ApprovedByDefault"
1127
 
    values_to_set = [dbus.Boolean(True)]
1128
 
 
1129
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1130
 
    command = DenyByDefaultCmd
1131
 
    propname = "ApprovedByDefault"
1132
 
    values_to_set = [dbus.Boolean(False)]
1133
 
 
1134
 
class TestPropertyValueCmd(TestPropertyCmd):
1135
 
    """Abstract class for tests of PropertyValueCmd classes"""
1136
 
    def runTest(self):
1137
 
        if type(self) is TestPropertyValueCmd:
1138
 
            return
1139
 
        return super(TestPropertyValueCmd, self).runTest()
1140
 
    def run_command(self, value, clients):
1141
 
        self.command(value).run(clients, self.bus)
1142
 
 
1143
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1144
 
    command = SetCheckerCmd
 
2687
    values_to_get = [""]
 
2688
 
 
2689
 
 
2690
class TestStartCheckerCmd(TestPropertySetterCmd):
 
2691
    command = command.StartChecker
 
2692
    propname = "CheckerRunning"
 
2693
    values_to_get = [True]
 
2694
 
 
2695
 
 
2696
class TestStopCheckerCmd(TestPropertySetterCmd):
 
2697
    command = command.StopChecker
 
2698
    propname = "CheckerRunning"
 
2699
    values_to_get = [False]
 
2700
 
 
2701
 
 
2702
class TestApproveByDefaultCmd(TestPropertySetterCmd):
 
2703
    command = command.ApproveByDefault
 
2704
    propname = "ApprovedByDefault"
 
2705
    values_to_get = [True]
 
2706
 
 
2707
 
 
2708
class TestDenyByDefaultCmd(TestPropertySetterCmd):
 
2709
    command = command.DenyByDefault
 
2710
    propname = "ApprovedByDefault"
 
2711
    values_to_get = [False]
 
2712
 
 
2713
 
 
2714
class TestSetCheckerCmd(TestPropertySetterCmd):
 
2715
    command = command.SetChecker
1145
2716
    propname = "Checker"
1146
2717
    values_to_set = ["", ":", "fping -q -- %s"]
1147
2718
 
1148
 
class TestSetHostCmd(TestPropertyValueCmd):
1149
 
    command = SetHostCmd
 
2719
 
 
2720
class TestSetHostCmd(TestPropertySetterCmd):
 
2721
    command = command.SetHost
1150
2722
    propname = "Host"
1151
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1152
 
 
1153
 
class TestSetSecretCmd(TestPropertyValueCmd):
1154
 
    command = SetSecretCmd
 
2723
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2724
 
 
2725
 
 
2726
class TestSetSecretCmd(TestPropertySetterCmd):
 
2727
    command = command.SetSecret
1155
2728
    propname = "Secret"
1156
2729
    values_to_set = [io.BytesIO(b""),
1157
2730
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1158
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1159
 
 
1160
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1161
 
    command = SetTimeoutCmd
 
2731
    values_to_get = [f.getvalue() for f in values_to_set]
 
2732
 
 
2733
 
 
2734
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
2735
    command = command.SetTimeout
1162
2736
    propname = "Timeout"
1163
2737
    values_to_set = [datetime.timedelta(),
1164
2738
                     datetime.timedelta(minutes=5),
1165
2739
                     datetime.timedelta(seconds=1),
1166
2740
                     datetime.timedelta(weeks=1),
1167
2741
                     datetime.timedelta(weeks=52)]
1168
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1169
 
 
1170
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1171
 
    command = SetExtendedTimeoutCmd
 
2742
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2743
 
 
2744
 
 
2745
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
2746
    command = command.SetExtendedTimeout
1172
2747
    propname = "ExtendedTimeout"
1173
2748
    values_to_set = [datetime.timedelta(),
1174
2749
                     datetime.timedelta(minutes=5),
1175
2750
                     datetime.timedelta(seconds=1),
1176
2751
                     datetime.timedelta(weeks=1),
1177
2752
                     datetime.timedelta(weeks=52)]
1178
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1179
 
 
1180
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1181
 
    command = SetIntervalCmd
 
2753
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2754
 
 
2755
 
 
2756
class TestSetIntervalCmd(TestPropertySetterCmd):
 
2757
    command = command.SetInterval
1182
2758
    propname = "Interval"
1183
2759
    values_to_set = [datetime.timedelta(),
1184
2760
                     datetime.timedelta(minutes=5),
1185
2761
                     datetime.timedelta(seconds=1),
1186
2762
                     datetime.timedelta(weeks=1),
1187
2763
                     datetime.timedelta(weeks=52)]
1188
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1189
 
 
1190
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1191
 
    command = SetApprovalDelayCmd
 
2764
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2765
 
 
2766
 
 
2767
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
2768
    command = command.SetApprovalDelay
1192
2769
    propname = "ApprovalDelay"
1193
2770
    values_to_set = [datetime.timedelta(),
1194
2771
                     datetime.timedelta(minutes=5),
1195
2772
                     datetime.timedelta(seconds=1),
1196
2773
                     datetime.timedelta(weeks=1),
1197
2774
                     datetime.timedelta(weeks=52)]
1198
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1199
 
 
1200
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1201
 
    command = SetApprovalDurationCmd
 
2775
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2776
 
 
2777
 
 
2778
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
2779
    command = command.SetApprovalDuration
1202
2780
    propname = "ApprovalDuration"
1203
2781
    values_to_set = [datetime.timedelta(),
1204
2782
                     datetime.timedelta(minutes=5),
1205
2783
                     datetime.timedelta(seconds=1),
1206
2784
                     datetime.timedelta(weeks=1),
1207
2785
                     datetime.timedelta(weeks=52)]
1208
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1209
 
 
1210
 
class Test_command_from_options(unittest.TestCase):
1211
 
    def setUp(self):
1212
 
        self.parser = argparse.ArgumentParser()
1213
 
        add_command_line_options(self.parser)
1214
 
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1215
 
        """Assert that parsing ARGS should result in an instance of
1216
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1217
 
        options = self.parser.parse_args(args)
1218
 
        check_option_syntax(self.parser, options)
1219
 
        commands = commands_from_options(options)
1220
 
        self.assertEqual(len(commands), 1)
1221
 
        command = commands[0]
1222
 
        self.assertIsInstance(command, command_cls)
1223
 
        for key, value in cmd_attrs.items():
1224
 
            self.assertEqual(getattr(command, key), value)
1225
 
    def test_print_table(self):
1226
 
        self.assert_command_from_args([], PrintTableCmd,
1227
 
                                      verbose=False)
1228
 
 
1229
 
    def test_print_table_verbose(self):
1230
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1231
 
                                      verbose=True)
1232
 
 
1233
 
    def test_print_table_verbose_short(self):
1234
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1235
 
                                      verbose=True)
1236
 
 
1237
 
    def test_enable(self):
1238
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1239
 
 
1240
 
    def test_enable_short(self):
1241
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1242
 
 
1243
 
    def test_disable(self):
1244
 
        self.assert_command_from_args(["--disable", "foo"],
1245
 
                                      DisableCmd)
1246
 
 
1247
 
    def test_disable_short(self):
1248
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1249
 
 
1250
 
    def test_bump_timeout(self):
1251
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1252
 
                                      BumpTimeoutCmd)
1253
 
 
1254
 
    def test_bump_timeout_short(self):
1255
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1256
 
 
1257
 
    def test_start_checker(self):
1258
 
        self.assert_command_from_args(["--start-checker", "foo"],
1259
 
                                      StartCheckerCmd)
1260
 
 
1261
 
    def test_stop_checker(self):
1262
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1263
 
                                      StopCheckerCmd)
1264
 
 
1265
 
    def test_remove(self):
1266
 
        self.assert_command_from_args(["--remove", "foo"],
1267
 
                                      RemoveCmd)
1268
 
 
1269
 
    def test_remove_short(self):
1270
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1271
 
 
1272
 
    def test_checker(self):
1273
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1274
 
                                      SetCheckerCmd, value_to_set=":")
1275
 
 
1276
 
    def test_checker_empty(self):
1277
 
        self.assert_command_from_args(["--checker", "", "foo"],
1278
 
                                      SetCheckerCmd, value_to_set="")
1279
 
 
1280
 
    def test_checker_short(self):
1281
 
        self.assert_command_from_args(["-c", ":", "foo"],
1282
 
                                      SetCheckerCmd, value_to_set=":")
1283
 
 
1284
 
    def test_timeout(self):
1285
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1286
 
                                      SetTimeoutCmd,
1287
 
                                      value_to_set=300000)
1288
 
 
1289
 
    def test_timeout_short(self):
1290
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1291
 
                                      SetTimeoutCmd,
1292
 
                                      value_to_set=300000)
1293
 
 
1294
 
    def test_extended_timeout(self):
1295
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1296
 
                                       "foo"],
1297
 
                                      SetExtendedTimeoutCmd,
1298
 
                                      value_to_set=900000)
1299
 
 
1300
 
    def test_interval(self):
1301
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1302
 
                                      SetIntervalCmd,
1303
 
                                      value_to_set=120000)
1304
 
 
1305
 
    def test_interval_short(self):
1306
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1307
 
                                      SetIntervalCmd,
1308
 
                                      value_to_set=120000)
1309
 
 
1310
 
    def test_approve_by_default(self):
1311
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1312
 
                                      ApproveByDefaultCmd)
1313
 
 
1314
 
    def test_deny_by_default(self):
1315
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1316
 
                                      DenyByDefaultCmd)
1317
 
 
1318
 
    def test_approval_delay(self):
1319
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1320
 
                                       "foo"], SetApprovalDelayCmd,
1321
 
                                      value_to_set=30000)
1322
 
 
1323
 
    def test_approval_duration(self):
1324
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1325
 
                                       "foo"], SetApprovalDurationCmd,
1326
 
                                      value_to_set=1000)
1327
 
 
1328
 
    def test_host(self):
1329
 
        self.assert_command_from_args(["--host", "foo.example.org",
1330
 
                                       "foo"], SetHostCmd,
1331
 
                                      value_to_set="foo.example.org")
1332
 
 
1333
 
    def test_host_short(self):
1334
 
        self.assert_command_from_args(["-H", "foo.example.org",
1335
 
                                       "foo"], SetHostCmd,
1336
 
                                      value_to_set="foo.example.org")
1337
 
 
1338
 
    def test_secret_devnull(self):
1339
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1340
 
                                       "foo"], SetSecretCmd,
1341
 
                                      value_to_set=b"")
1342
 
 
1343
 
    def test_secret_tempfile(self):
1344
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1345
 
            value = b"secret\0xyzzy\nbar"
1346
 
            f.write(value)
1347
 
            f.seek(0)
1348
 
            self.assert_command_from_args(["--secret", f.name,
1349
 
                                           "foo"], SetSecretCmd,
1350
 
                                          value_to_set=value)
1351
 
 
1352
 
    def test_secret_devnull_short(self):
1353
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1354
 
                                      SetSecretCmd, value_to_set=b"")
1355
 
 
1356
 
    def test_secret_tempfile_short(self):
1357
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1358
 
            value = b"secret\0xyzzy\nbar"
1359
 
            f.write(value)
1360
 
            f.seek(0)
1361
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1362
 
                                          SetSecretCmd,
1363
 
                                          value_to_set=value)
1364
 
 
1365
 
    def test_approve(self):
1366
 
        self.assert_command_from_args(["--approve", "foo"],
1367
 
                                      ApproveCmd)
1368
 
 
1369
 
    def test_approve_short(self):
1370
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1371
 
 
1372
 
    def test_deny(self):
1373
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1374
 
 
1375
 
    def test_deny_short(self):
1376
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1377
 
 
1378
 
    def test_dump_json(self):
1379
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1380
 
 
1381
 
    def test_is_enabled(self):
1382
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1383
 
                                      IsEnabledCmd)
1384
 
 
1385
 
    def test_is_enabled_short(self):
1386
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1387
 
 
1388
 
    def test_deny_before_remove(self):
1389
 
        options = self.parser.parse_args(["--deny", "--remove", "foo"])
1390
 
        check_option_syntax(self.parser, options)
1391
 
        commands = commands_from_options(options)
1392
 
        self.assertEqual(len(commands), 2)
1393
 
        self.assertIsInstance(commands[0], DenyCmd)
1394
 
        self.assertIsInstance(commands[1], RemoveCmd)
1395
 
 
1396
 
    def test_deny_before_remove_reversed(self):
1397
 
        options = self.parser.parse_args(["--remove", "--deny", "--all"])
1398
 
        check_option_syntax(self.parser, options)
1399
 
        commands = commands_from_options(options)
1400
 
        self.assertEqual(len(commands), 2)
1401
 
        self.assertIsInstance(commands[0], DenyCmd)
1402
 
        self.assertIsInstance(commands[1], RemoveCmd)
1403
 
 
1404
 
 
1405
 
class Test_check_option_syntax(unittest.TestCase):
1406
 
    # This mostly corresponds to the definition from has_actions() in
1407
 
    # check_option_syntax()
1408
 
    actions = {
1409
 
        # The actual values set here are not that important, but we do
1410
 
        # at least stick to the correct types, even though they are
1411
 
        # never used
1412
 
        "enable": True,
1413
 
        "disable": True,
1414
 
        "bump_timeout": True,
1415
 
        "start_checker": True,
1416
 
        "stop_checker": True,
1417
 
        "is_enabled": True,
1418
 
        "remove": True,
1419
 
        "checker": "x",
1420
 
        "timeout": datetime.timedelta(),
1421
 
        "extended_timeout": datetime.timedelta(),
1422
 
        "interval": datetime.timedelta(),
1423
 
        "approved_by_default": True,
1424
 
        "approval_delay": datetime.timedelta(),
1425
 
        "approval_duration": datetime.timedelta(),
1426
 
        "host": "x",
1427
 
        "secret": io.BytesIO(b"x"),
1428
 
        "approve": True,
1429
 
        "deny": True,
1430
 
    }
1431
 
 
1432
 
    def setUp(self):
1433
 
        self.parser = argparse.ArgumentParser()
1434
 
        add_command_line_options(self.parser)
1435
 
 
1436
 
    @contextlib.contextmanager
1437
 
    def assertParseError(self):
1438
 
        with self.assertRaises(SystemExit) as e:
1439
 
            with self.temporarily_suppress_stderr():
1440
 
                yield
1441
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1442
 
        # https://docs.python.org/3/library/argparse.html#exiting-methods
1443
 
        self.assertEqual(e.exception.code, 2)
1444
 
 
1445
 
    @staticmethod
1446
 
    @contextlib.contextmanager
1447
 
    def temporarily_suppress_stderr():
1448
 
        null = os.open(os.path.devnull, os.O_RDWR)
1449
 
        stderrcopy = os.dup(sys.stderr.fileno())
1450
 
        os.dup2(null, sys.stderr.fileno())
1451
 
        os.close(null)
1452
 
        try:
1453
 
            yield
1454
 
        finally:
1455
 
            # restore stderr
1456
 
            os.dup2(stderrcopy, sys.stderr.fileno())
1457
 
            os.close(stderrcopy)
1458
 
 
1459
 
    def check_option_syntax(self, options):
1460
 
        check_option_syntax(self.parser, options)
1461
 
 
1462
 
    def test_actions_requires_client_or_all(self):
1463
 
        for action, value in self.actions.items():
1464
 
            options = self.parser.parse_args()
1465
 
            setattr(options, action, value)
1466
 
            with self.assertParseError():
1467
 
                self.check_option_syntax(options)
1468
 
 
1469
 
    def test_actions_conflicts_with_verbose(self):
1470
 
        for action, value in self.actions.items():
1471
 
            options = self.parser.parse_args()
1472
 
            setattr(options, action, value)
1473
 
            options.verbose = True
1474
 
            with self.assertParseError():
1475
 
                self.check_option_syntax(options)
1476
 
 
1477
 
    def test_dump_json_conflicts_with_verbose(self):
1478
 
        options = self.parser.parse_args()
1479
 
        options.dump_json = True
1480
 
        options.verbose = True
1481
 
        with self.assertParseError():
1482
 
            self.check_option_syntax(options)
1483
 
 
1484
 
    def test_dump_json_conflicts_with_action(self):
1485
 
        for action, value in self.actions.items():
1486
 
            options = self.parser.parse_args()
1487
 
            setattr(options, action, value)
1488
 
            options.dump_json = True
1489
 
            with self.assertParseError():
1490
 
                self.check_option_syntax(options)
1491
 
 
1492
 
    def test_all_can_not_be_alone(self):
1493
 
        options = self.parser.parse_args()
1494
 
        options.all = True
1495
 
        with self.assertParseError():
1496
 
            self.check_option_syntax(options)
1497
 
 
1498
 
    def test_all_is_ok_with_any_action(self):
1499
 
        for action, value in self.actions.items():
1500
 
            options = self.parser.parse_args()
1501
 
            setattr(options, action, value)
1502
 
            options.all = True
1503
 
            self.check_option_syntax(options)
1504
 
 
1505
 
    def test_is_enabled_fails_without_client(self):
1506
 
        options = self.parser.parse_args()
1507
 
        options.is_enabled = True
1508
 
        with self.assertParseError():
1509
 
            self.check_option_syntax(options)
1510
 
 
1511
 
    def test_is_enabled_works_with_one_client(self):
1512
 
        options = self.parser.parse_args()
1513
 
        options.is_enabled = True
1514
 
        options.client = ["foo"]
1515
 
        self.check_option_syntax(options)
1516
 
 
1517
 
    def test_is_enabled_fails_with_two_clients(self):
1518
 
        options = self.parser.parse_args()
1519
 
        options.is_enabled = True
1520
 
        options.client = ["foo", "barbar"]
1521
 
        with self.assertParseError():
1522
 
            self.check_option_syntax(options)
1523
 
 
1524
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1525
 
        for action, value in self.actions.items():
1526
 
            if action in {"remove", "deny"}:
1527
 
                continue
1528
 
            options = self.parser.parse_args()
1529
 
            setattr(options, action, value)
1530
 
            options.all = True
1531
 
            options.remove = True
1532
 
            with self.assertParseError():
1533
 
                self.check_option_syntax(options)
 
2786
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1534
2787
 
1535
2788
 
1536
2789
 
1551
2804
    return tests
1552
2805
 
1553
2806
if __name__ == "__main__":
1554
 
    if should_only_run_tests():
1555
 
        # Call using ./tdd-python-script --check [--verbose]
1556
 
        unittest.main()
1557
 
    else:
1558
 
        main()
 
2807
    try:
 
2808
        if should_only_run_tests():
 
2809
            # Call using ./tdd-python-script --check [--verbose]
 
2810
            unittest.main()
 
2811
        else:
 
2812
            main()
 
2813
    finally:
 
2814
        logging.shutdown()