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

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

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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
 
#
4
 
# Mandos Control - Control or query the Mandos server
5
 
#
6
 
# Copyright © 2008-2020 Teddy Hogeborn
7
 
# Copyright © 2008-2020 Björn Påhlsson
 
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*")))); -*-
 
3
#
 
4
# Mandos Monitor - Control and monitor the Mandos server
 
5
#
 
6
# Copyright © 2008-2019 Teddy Hogeborn
 
7
# Copyright © 2008-2019 Björn Påhlsson
8
8
#
9
9
# This file is part of Mandos.
10
10
#
46
46
import tempfile
47
47
import contextlib
48
48
 
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
 
 
 
49
import dbus
74
50
 
75
51
# Show warnings by default
76
52
if not sys.warnoptions:
84
60
logging.captureWarnings(True)   # Show warnings via the logging system
85
61
 
86
62
if sys.version_info.major == 2:
87
 
    import StringIO
88
 
    io.StringIO = StringIO.StringIO
 
63
    str = unicode
89
64
 
90
65
locale.setlocale(locale.LC_ALL, "")
91
66
 
92
 
version = "1.8.11"
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)
 
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))
261
89
 
262
90
 
263
91
def rfc3339_duration_to_delta(duration):
264
92
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
265
93
 
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
 
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)
283
110
    >>> # Can not be empty:
284
111
    >>> rfc3339_duration_to_delta("")
285
112
    Traceback (most recent call last):
286
113
    ...
287
 
    ValueError: Invalid RFC 3339 duration: ""
 
114
    ValueError: Invalid RFC 3339 duration: u''
288
115
    >>> # Must start with "P":
289
116
    >>> rfc3339_duration_to_delta("1D")
290
117
    Traceback (most recent call last):
291
118
    ...
292
 
    ValueError: Invalid RFC 3339 duration: "1D"
 
119
    ValueError: Invalid RFC 3339 duration: u'1D'
293
120
    >>> # Must use correct order
294
121
    >>> rfc3339_duration_to_delta("PT1S2M")
295
122
    Traceback (most recent call last):
296
123
    ...
297
 
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
124
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
298
125
    >>> # Time needs time marker
299
126
    >>> rfc3339_duration_to_delta("P1H2S")
300
127
    Traceback (most recent call last):
301
128
    ...
302
 
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
129
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
303
130
    >>> # Weeks can not be combined with anything else
304
131
    >>> rfc3339_duration_to_delta("P1D2W")
305
132
    Traceback (most recent call last):
306
133
    ...
307
 
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
134
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
308
135
    >>> rfc3339_duration_to_delta("P2W2H")
309
136
    Traceback (most recent call last):
310
137
    ...
311
 
    ValueError: Invalid RFC 3339 duration: "P2W2H"
 
138
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
312
139
    """
313
140
 
314
141
    # Parsing an RFC 3339 duration with regular expressions is not
385
212
                break
386
213
        else:
387
214
            # No currently valid tokens were found
388
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
215
            raise ValueError("Invalid RFC 3339 duration: {!r}"
389
216
                             .format(duration))
390
217
    # End token found
391
218
    return value
392
219
 
393
220
 
 
221
def string_to_delta(interval):
 
222
    """Parse a string and return a datetime.timedelta"""
 
223
 
 
224
    try:
 
225
        return rfc3339_duration_to_delta(interval)
 
226
    except ValueError as e:
 
227
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
228
                    ' '.join(e.args))
 
229
    return parse_pre_1_6_1_interval(interval)
 
230
 
 
231
 
394
232
def parse_pre_1_6_1_interval(interval):
395
233
    """Parse an interval string as documented by Mandos before 1.6.1,
396
234
    and return a datetime.timedelta
397
235
 
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
 
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)
412
250
    >>> # Ignore unknown characters, allow any order and repetitions
413
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m') == datetime.timedelta(2, 480, 18000)
414
 
    True
 
251
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
252
    datetime.timedelta(2, 480, 18000)
415
253
 
416
254
    """
417
255
 
434
272
    return value
435
273
 
436
274
 
 
275
## Classes for commands.
 
276
 
 
277
# Abstract classes first
 
278
class Command(object):
 
279
    """Abstract class for commands"""
 
280
    def run(self, clients, bus=None, mandos=None):
 
281
        """Normal commands should implement run_on_one_client(), but
 
282
        commands which want to operate on all clients at the same time
 
283
        can override this run() method instead."""
 
284
        self.mandos = mandos
 
285
        for clientpath, properties in clients.items():
 
286
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
287
                      dbus_busname, str(clientpath))
 
288
            client = bus.get_object(dbus_busname, clientpath)
 
289
            self.run_on_one_client(client, properties)
 
290
 
 
291
class PrintCmd(Command):
 
292
    """Abstract class for commands printing client details"""
 
293
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
294
                    "Created", "Interval", "Host", "KeyID",
 
295
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
296
                    "ApprovalPending", "ApprovedByDefault",
 
297
                    "LastApprovalRequest", "ApprovalDelay",
 
298
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
299
                    "Expires", "LastCheckerStatus")
 
300
    def run(self, clients, bus=None, mandos=None):
 
301
        print(self.output(clients.values()))
 
302
    def output(self, clients):
 
303
        raise NotImplementedError()
 
304
 
 
305
class PropertyCmd(Command):
 
306
    """Abstract class for Actions for setting one client property"""
 
307
    def run_on_one_client(self, client, properties):
 
308
        """Set the Client's D-Bus property"""
 
309
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
310
                  client.__dbus_object_path__,
 
311
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
312
                  self.propname, self.value_to_set
 
313
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
314
                  else bool(self.value_to_set))
 
315
        client.Set(client_dbus_interface, self.propname,
 
316
                   self.value_to_set,
 
317
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
318
    @property
 
319
    def propname(self):
 
320
        raise NotImplementedError()
 
321
 
 
322
class PropertyValueCmd(PropertyCmd):
 
323
    """Abstract class for PropertyCmd recieving a value as argument"""
 
324
    def __init__(self, value):
 
325
        self.value_to_set = value
 
326
 
 
327
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
328
    """Abstract class for PropertyValueCmd taking a value argument as
 
329
a datetime.timedelta() but should store it as milliseconds."""
 
330
    @property
 
331
    def value_to_set(self):
 
332
        return self._vts
 
333
    @value_to_set.setter
 
334
    def value_to_set(self, value):
 
335
        """When setting, convert value from a datetime.timedelta"""
 
336
        self._vts = int(round(value.total_seconds() * 1000))
 
337
 
 
338
# Actual (non-abstract) command classes
 
339
 
 
340
class PrintTableCmd(PrintCmd):
 
341
    def __init__(self, verbose=False):
 
342
        self.verbose = verbose
 
343
 
 
344
    def output(self, clients):
 
345
        default_keywords = ("Name", "Enabled", "Timeout",
 
346
                            "LastCheckedOK")
 
347
        keywords = default_keywords
 
348
        if self.verbose:
 
349
            keywords = self.all_keywords
 
350
        return str(self.TableOfClients(clients, keywords))
 
351
 
 
352
    class TableOfClients(object):
 
353
        tableheaders = {
 
354
            "Name": "Name",
 
355
            "Enabled": "Enabled",
 
356
            "Timeout": "Timeout",
 
357
            "LastCheckedOK": "Last Successful Check",
 
358
            "LastApprovalRequest": "Last Approval Request",
 
359
            "Created": "Created",
 
360
            "Interval": "Interval",
 
361
            "Host": "Host",
 
362
            "Fingerprint": "Fingerprint",
 
363
            "KeyID": "Key ID",
 
364
            "CheckerRunning": "Check Is Running",
 
365
            "LastEnabled": "Last Enabled",
 
366
            "ApprovalPending": "Approval Is Pending",
 
367
            "ApprovedByDefault": "Approved By Default",
 
368
            "ApprovalDelay": "Approval Delay",
 
369
            "ApprovalDuration": "Approval Duration",
 
370
            "Checker": "Checker",
 
371
            "ExtendedTimeout": "Extended Timeout",
 
372
            "Expires": "Expires",
 
373
            "LastCheckerStatus": "Last Checker Status",
 
374
        }
 
375
 
 
376
        def __init__(self, clients, keywords, tableheaders=None):
 
377
            self.clients = clients
 
378
            self.keywords = keywords
 
379
            if tableheaders is not None:
 
380
                self.tableheaders = tableheaders
 
381
 
 
382
        def __str__(self):
 
383
            return "\n".join(self.rows())
 
384
 
 
385
        if sys.version_info.major == 2:
 
386
            __unicode__ = __str__
 
387
            def __str__(self):
 
388
                return str(self).encode(locale.getpreferredencoding())
 
389
 
 
390
        def rows(self):
 
391
            format_string = self.row_formatting_string()
 
392
            rows = [self.header_line(format_string)]
 
393
            rows.extend(self.client_line(client, format_string)
 
394
                        for client in self.clients)
 
395
            return rows
 
396
 
 
397
        def row_formatting_string(self):
 
398
            "Format string used to format table rows"
 
399
            return " ".join("{{{key}:{width}}}".format(
 
400
                width=max(len(self.tableheaders[key]),
 
401
                          *(len(self.string_from_client(client, key))
 
402
                            for client in self.clients)),
 
403
                key=key)
 
404
                            for key in self.keywords)
 
405
 
 
406
        def string_from_client(self, client, key):
 
407
            return self.valuetostring(client[key], key)
 
408
 
 
409
        @staticmethod
 
410
        def valuetostring(value, keyword):
 
411
            if isinstance(value, dbus.Boolean):
 
412
                return "Yes" if value else "No"
 
413
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
414
                           "ApprovalDuration", "ExtendedTimeout"):
 
415
                return milliseconds_to_string(value)
 
416
            return str(value)
 
417
 
 
418
        def header_line(self, format_string):
 
419
            return format_string.format(**self.tableheaders)
 
420
 
 
421
        def client_line(self, client, format_string):
 
422
            return format_string.format(
 
423
                **{key: self.string_from_client(client, key)
 
424
                   for key in self.keywords})
 
425
 
 
426
 
 
427
 
 
428
class DumpJSONCmd(PrintCmd):
 
429
    def output(self, clients):
 
430
        data = {client["Name"]:
 
431
                {key: self.dbus_boolean_to_bool(client[key])
 
432
                 for key in self.all_keywords}
 
433
                for client in clients.values()}
 
434
        return json.dumps(data, indent=4, separators=(',', ': '))
 
435
    @staticmethod
 
436
    def dbus_boolean_to_bool(value):
 
437
        if isinstance(value, dbus.Boolean):
 
438
            value = bool(value)
 
439
        return value
 
440
 
 
441
class IsEnabledCmd(Command):
 
442
    def run(self, clients, bus=None, mandos=None):
 
443
        client, properties = next(iter(clients.items()))
 
444
        if self.is_enabled(client, properties):
 
445
            sys.exit(0)
 
446
        sys.exit(1)
 
447
    def is_enabled(self, client, properties):
 
448
        return properties["Enabled"]
 
449
 
 
450
class RemoveCmd(Command):
 
451
    def run_on_one_client(self, client, properties):
 
452
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
453
                  server_dbus_path, server_dbus_interface,
 
454
                  str(client.__dbus_object_path__))
 
455
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
456
 
 
457
class ApproveCmd(Command):
 
458
    def run_on_one_client(self, client, properties):
 
459
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
460
                  client.__dbus_object_path__, client_dbus_interface)
 
461
        client.Approve(dbus.Boolean(True),
 
462
                       dbus_interface=client_dbus_interface)
 
463
 
 
464
class DenyCmd(Command):
 
465
    def run_on_one_client(self, client, properties):
 
466
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
467
                  client.__dbus_object_path__, client_dbus_interface)
 
468
        client.Approve(dbus.Boolean(False),
 
469
                       dbus_interface=client_dbus_interface)
 
470
 
 
471
class EnableCmd(PropertyCmd):
 
472
    propname = "Enabled"
 
473
    value_to_set = dbus.Boolean(True)
 
474
 
 
475
class DisableCmd(PropertyCmd):
 
476
    propname = "Enabled"
 
477
    value_to_set = dbus.Boolean(False)
 
478
 
 
479
class BumpTimeoutCmd(PropertyCmd):
 
480
    propname = "LastCheckedOK"
 
481
    value_to_set = ""
 
482
 
 
483
class StartCheckerCmd(PropertyCmd):
 
484
    propname = "CheckerRunning"
 
485
    value_to_set = dbus.Boolean(True)
 
486
 
 
487
class StopCheckerCmd(PropertyCmd):
 
488
    propname = "CheckerRunning"
 
489
    value_to_set = dbus.Boolean(False)
 
490
 
 
491
class ApproveByDefaultCmd(PropertyCmd):
 
492
    propname = "ApprovedByDefault"
 
493
    value_to_set = dbus.Boolean(True)
 
494
 
 
495
class DenyByDefaultCmd(PropertyCmd):
 
496
    propname = "ApprovedByDefault"
 
497
    value_to_set = dbus.Boolean(False)
 
498
 
 
499
class SetCheckerCmd(PropertyValueCmd):
 
500
    propname = "Checker"
 
501
 
 
502
class SetHostCmd(PropertyValueCmd):
 
503
    propname = "Host"
 
504
 
 
505
class SetSecretCmd(PropertyValueCmd):
 
506
    propname = "Secret"
 
507
    @property
 
508
    def value_to_set(self):
 
509
        return self._vts
 
510
    @value_to_set.setter
 
511
    def value_to_set(self, value):
 
512
        """When setting, read data from supplied file object"""
 
513
        self._vts = value.read()
 
514
        value.close()
 
515
 
 
516
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
517
    propname = "Timeout"
 
518
 
 
519
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
520
    propname = "ExtendedTimeout"
 
521
 
 
522
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
523
    propname = "Interval"
 
524
 
 
525
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
526
    propname = "ApprovalDelay"
 
527
 
 
528
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
529
    propname = "ApprovalDuration"
 
530
 
 
531
def add_command_line_options(parser):
 
532
    parser.add_argument("--version", action="version",
 
533
                        version="%(prog)s {}".format(version),
 
534
                        help="show version number and exit")
 
535
    parser.add_argument("-a", "--all", action="store_true",
 
536
                        help="Select all clients")
 
537
    parser.add_argument("-v", "--verbose", action="store_true",
 
538
                        help="Print all fields")
 
539
    parser.add_argument("-j", "--dump-json", action="store_true",
 
540
                        help="Dump client data in JSON format")
 
541
    enable_disable = parser.add_mutually_exclusive_group()
 
542
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
543
                                help="Enable client")
 
544
    enable_disable.add_argument("-d", "--disable",
 
545
                                action="store_true",
 
546
                                help="disable client")
 
547
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
548
                        help="Bump timeout for client")
 
549
    start_stop_checker = parser.add_mutually_exclusive_group()
 
550
    start_stop_checker.add_argument("--start-checker",
 
551
                                    action="store_true",
 
552
                                    help="Start checker for client")
 
553
    start_stop_checker.add_argument("--stop-checker",
 
554
                                    action="store_true",
 
555
                                    help="Stop checker for client")
 
556
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
557
                        help="Check if client is enabled")
 
558
    parser.add_argument("-r", "--remove", action="store_true",
 
559
                        help="Remove client")
 
560
    parser.add_argument("-c", "--checker",
 
561
                        help="Set checker command for client")
 
562
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
563
                        help="Set timeout for client")
 
564
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
565
                        help="Set extended timeout for client")
 
566
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
567
                        help="Set checker interval for client")
 
568
    approve_deny_default = parser.add_mutually_exclusive_group()
 
569
    approve_deny_default.add_argument(
 
570
        "--approve-by-default", action="store_true",
 
571
        default=None, dest="approved_by_default",
 
572
        help="Set client to be approved by default")
 
573
    approve_deny_default.add_argument(
 
574
        "--deny-by-default", action="store_false",
 
575
        dest="approved_by_default",
 
576
        help="Set client to be denied by default")
 
577
    parser.add_argument("--approval-delay", type=string_to_delta,
 
578
                        help="Set delay before client approve/deny")
 
579
    parser.add_argument("--approval-duration", type=string_to_delta,
 
580
                        help="Set duration of one client approval")
 
581
    parser.add_argument("-H", "--host", help="Set host for client")
 
582
    parser.add_argument("-s", "--secret",
 
583
                        type=argparse.FileType(mode="rb"),
 
584
                        help="Set password blob (file) for client")
 
585
    approve_deny = parser.add_mutually_exclusive_group()
 
586
    approve_deny.add_argument(
 
587
        "-A", "--approve", action="store_true",
 
588
        help="Approve any current client request")
 
589
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
590
                              help="Deny any current client request")
 
591
    parser.add_argument("--debug", action="store_true",
 
592
                        help="Debug mode (show D-Bus commands)")
 
593
    parser.add_argument("--check", action="store_true",
 
594
                        help="Run self-test")
 
595
    parser.add_argument("client", nargs="*", help="Client name")
 
596
 
 
597
 
 
598
def commands_from_options(options):
 
599
 
 
600
    commands = []
 
601
 
 
602
    if options.dump_json:
 
603
        commands.append(DumpJSONCmd())
 
604
 
 
605
    if options.enable:
 
606
        commands.append(EnableCmd())
 
607
 
 
608
    if options.disable:
 
609
        commands.append(DisableCmd())
 
610
 
 
611
    if options.bump_timeout:
 
612
        commands.append(BumpTimeoutCmd())
 
613
 
 
614
    if options.start_checker:
 
615
        commands.append(StartCheckerCmd())
 
616
 
 
617
    if options.stop_checker:
 
618
        commands.append(StopCheckerCmd())
 
619
 
 
620
    if options.is_enabled:
 
621
        commands.append(IsEnabledCmd())
 
622
 
 
623
    if options.checker is not None:
 
624
        commands.append(SetCheckerCmd(options.checker))
 
625
 
 
626
    if options.timeout is not None:
 
627
        commands.append(SetTimeoutCmd(options.timeout))
 
628
 
 
629
    if options.extended_timeout:
 
630
        commands.append(
 
631
            SetExtendedTimeoutCmd(options.extended_timeout))
 
632
 
 
633
    if options.interval is not None:
 
634
        commands.append(SetIntervalCmd(options.interval))
 
635
 
 
636
    if options.approved_by_default is not None:
 
637
        if options.approved_by_default:
 
638
            commands.append(ApproveByDefaultCmd())
 
639
        else:
 
640
            commands.append(DenyByDefaultCmd())
 
641
 
 
642
    if options.approval_delay is not None:
 
643
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
644
 
 
645
    if options.approval_duration is not None:
 
646
        commands.append(
 
647
            SetApprovalDurationCmd(options.approval_duration))
 
648
 
 
649
    if options.host is not None:
 
650
        commands.append(SetHostCmd(options.host))
 
651
 
 
652
    if options.secret is not None:
 
653
        commands.append(SetSecretCmd(options.secret))
 
654
 
 
655
    if options.approve:
 
656
        commands.append(ApproveCmd())
 
657
 
 
658
    if options.deny:
 
659
        commands.append(DenyCmd())
 
660
 
 
661
    if options.remove:
 
662
        commands.append(RemoveCmd())
 
663
 
 
664
    # If no command option has been given, show table of clients,
 
665
    # optionally verbosely
 
666
    if not commands:
 
667
        commands.append(PrintTableCmd(verbose=options.verbose))
 
668
 
 
669
    return commands
 
670
 
 
671
 
437
672
def check_option_syntax(parser, options):
438
673
    """Apply additional restrictions on options, not expressible in
439
674
argparse"""
440
675
 
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)
 
676
    def has_actions(options):
 
677
        return any((options.enable,
 
678
                    options.disable,
 
679
                    options.bump_timeout,
 
680
                    options.start_checker,
 
681
                    options.stop_checker,
 
682
                    options.is_enabled,
 
683
                    options.remove,
 
684
                    options.checker is not None,
 
685
                    options.timeout is not None,
 
686
                    options.extended_timeout is not None,
 
687
                    options.interval is not None,
 
688
                    options.approved_by_default is not None,
 
689
                    options.approval_delay is not None,
 
690
                    options.approval_duration is not None,
 
691
                    options.host is not None,
 
692
                    options.secret is not None,
 
693
                    options.approve,
 
694
                    options.deny))
464
695
 
465
 
    if has_commands(options) and not (options.client or options.all):
 
696
    if has_actions(options) and not (options.client or options.all):
466
697
        parser.error("Options require clients names or --all.")
467
 
    if options.verbose and has_commands(options):
 
698
    if options.verbose and has_actions(options):
468
699
        parser.error("--verbose can only be used alone.")
469
 
    if (has_commands(options, (command.DumpJSON,))
470
 
        and (options.verbose or len(options.commands) > 1)):
 
700
    if options.dump_json and (options.verbose
 
701
                              or has_actions(options)):
471
702
        parser.error("--dump-json can only be used alone.")
472
 
    if options.all and not has_commands(options):
 
703
    if options.all and not has_actions(options):
473
704
        parser.error("--all requires an action.")
474
 
    if (has_commands(options, (command.IsEnabled,))
475
 
        and len(options.client) > 1):
 
705
    if options.is_enabled and len(options.client) > 1:
476
706
        parser.error("--is-enabled requires exactly one client")
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
 
        def call_method(self, methodname, busname, objectpath,
501
 
                        interface, *args):
502
 
            raise NotImplementedError()
503
 
 
504
 
 
505
 
    class MandosBus(SystemBus):
506
 
        busname_domain = "se.recompile"
507
 
        busname = busname_domain + ".Mandos"
508
 
        server_path = "/"
509
 
        server_interface = busname_domain + ".Mandos"
510
 
        client_interface = busname_domain + ".Mandos.Client"
511
 
        del busname_domain
512
 
 
513
 
        def get_clients_and_properties(self):
514
 
            managed_objects = self.get_managed_objects(
515
 
                self.busname, self.server_path)
516
 
            return {objpath: properties[self.client_interface]
517
 
                    for objpath, properties in managed_objects.items()
518
 
                    if self.client_interface in properties}
519
 
 
520
 
        def set_client_property(self, objectpath, key, value):
521
 
            return self.set_property(self.busname, objectpath,
522
 
                                     self.client_interface, key,
523
 
                                     value)
524
 
 
525
 
        def call_client_method(self, objectpath, method, *args):
526
 
            return self.call_method(method, self.busname, objectpath,
527
 
                                    self.client_interface, *args)
528
 
 
529
 
        def call_server_method(self, method, *args):
530
 
            return self.call_method(method, self.busname,
531
 
                                    self.server_path,
532
 
                                    self.server_interface, *args)
533
 
 
534
 
    class Error(Exception):
535
 
        pass
536
 
 
537
 
    class ConnectFailed(Error):
538
 
        pass
539
 
 
540
 
 
541
 
class dbus_python_adapter:
542
 
 
543
 
    class SystemBus(dbus.MandosBus):
544
 
        """Use dbus-python"""
545
 
 
546
 
        def __init__(self, module=dbus_python):
547
 
            self.dbus_python = module
548
 
            self.bus = self.dbus_python.SystemBus()
549
 
 
550
 
        @contextlib.contextmanager
551
 
        def convert_exception(self, exception_class=dbus.Error):
552
 
            try:
553
 
                yield
554
 
            except self.dbus_python.exceptions.DBusException as e:
555
 
                # This does what "raise from" would do
556
 
                exc = exception_class(*e.args)
557
 
                exc.__cause__ = e
558
 
                raise exc
559
 
 
560
 
        def call_method(self, methodname, busname, objectpath,
561
 
                        interface, *args):
562
 
            proxy_object = self.get_object(busname, objectpath)
563
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
564
 
                      interface, methodname,
565
 
                      ", ".join(repr(a) for a in args))
566
 
            method = getattr(proxy_object, methodname)
567
 
            with self.convert_exception():
568
 
                with dbus_python_adapter.SilenceLogger(
569
 
                        "dbus.proxies"):
570
 
                    value = method(*args, dbus_interface=interface)
571
 
            return self.type_filter(value)
572
 
 
573
 
        def get_object(self, busname, objectpath):
574
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
575
 
                      busname, objectpath)
576
 
            with self.convert_exception(dbus.ConnectFailed):
577
 
                return self.bus.get_object(busname, objectpath)
578
 
 
579
 
        def type_filter(self, value):
580
 
            """Convert the most bothersome types to Python types"""
581
 
            if isinstance(value, self.dbus_python.Boolean):
582
 
                return bool(value)
583
 
            if isinstance(value, self.dbus_python.ObjectPath):
584
 
                return str(value)
585
 
            # Also recurse into dictionaries
586
 
            if isinstance(value, self.dbus_python.Dictionary):
587
 
                return {self.type_filter(key):
588
 
                        self.type_filter(subval)
589
 
                        for key, subval in value.items()}
590
 
            return value
591
 
 
592
 
        def set_client_property(self, objectpath, key, value):
593
 
            if key == "Secret":
594
 
                if not isinstance(value, bytes):
595
 
                    value = value.encode("utf-8")
596
 
                value = self.dbus_python.ByteArray(value)
597
 
            return self.set_property(self.busname, objectpath,
598
 
                                     self.client_interface, key,
599
 
                                     value)
600
 
 
601
 
    class SilenceLogger:
602
 
        "Simple context manager to silence a particular logger"
603
 
        def __init__(self, loggername):
604
 
            self.logger = logging.getLogger(loggername)
605
 
 
606
 
        def __enter__(self):
607
 
            self.logger.addFilter(self.nullfilter)
608
 
 
609
 
        class NullFilter(logging.Filter):
610
 
            def filter(self, record):
611
 
                return False
612
 
 
613
 
        nullfilter = NullFilter()
614
 
 
615
 
        def __exit__(self, exc_type, exc_val, exc_tb):
616
 
            self.logger.removeFilter(self.nullfilter)
617
 
 
618
 
 
619
 
    class CachingBus(SystemBus):
620
 
        """A caching layer for dbus_python_adapter.SystemBus"""
621
 
        def __init__(self, *args, **kwargs):
622
 
            self.object_cache = {}
623
 
            super(dbus_python_adapter.CachingBus,
624
 
                  self).__init__(*args, **kwargs)
625
 
        def get_object(self, busname, objectpath):
626
 
            try:
627
 
                return self.object_cache[(busname, objectpath)]
628
 
            except KeyError:
629
 
                new_object = super(
630
 
                    dbus_python_adapter.CachingBus,
631
 
                    self).get_object(busname, objectpath)
632
 
                self.object_cache[(busname, objectpath)]  = new_object
633
 
                return new_object
634
 
 
635
 
 
636
 
class pydbus_adapter:
637
 
    class SystemBus(dbus.MandosBus):
638
 
        def __init__(self, module=pydbus):
639
 
            self.pydbus = module
640
 
            self.bus = self.pydbus.SystemBus()
641
 
 
642
 
        @contextlib.contextmanager
643
 
        def convert_exception(self, exception_class=dbus.Error):
644
 
            try:
645
 
                yield
646
 
            except gi.repository.GLib.Error as e:
647
 
                # This does what "raise from" would do
648
 
                exc = exception_class(*e.args)
649
 
                exc.__cause__ = e
650
 
                raise exc
651
 
 
652
 
        def call_method(self, methodname, busname, objectpath,
653
 
                        interface, *args):
654
 
            proxy_object = self.get(busname, objectpath)
655
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
656
 
                      interface, methodname,
657
 
                      ", ".join(repr(a) for a in args))
658
 
            method = getattr(proxy_object[interface], methodname)
659
 
            with self.convert_exception():
660
 
                return method(*args)
661
 
 
662
 
        def get(self, busname, objectpath):
663
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
664
 
                      busname, objectpath)
665
 
            with self.convert_exception(dbus.ConnectFailed):
666
 
                if sys.version_info.major <= 2:
667
 
                    with warnings.catch_warnings():
668
 
                        warnings.filterwarnings(
669
 
                            "ignore", "", DeprecationWarning,
670
 
                            r"^xml\.etree\.ElementTree$")
671
 
                        return self.bus.get(busname, objectpath)
672
 
                else:
673
 
                    return self.bus.get(busname, objectpath)
674
 
 
675
 
        def set_property(self, busname, objectpath, interface, key,
676
 
                         value):
677
 
            proxy_object = self.get(busname, objectpath)
678
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
679
 
                      objectpath, self.properties_iface, interface,
680
 
                      key, value)
681
 
            setattr(proxy_object[interface], key, value)
682
 
 
683
 
    class CachingBus(SystemBus):
684
 
        """A caching layer for pydbus_adapter.SystemBus"""
685
 
        def __init__(self, *args, **kwargs):
686
 
            self.object_cache = {}
687
 
            super(pydbus_adapter.CachingBus,
688
 
                  self).__init__(*args, **kwargs)
689
 
        def get(self, busname, objectpath):
690
 
            try:
691
 
                return self.object_cache[(busname, objectpath)]
692
 
            except KeyError:
693
 
                new_object = (super(pydbus_adapter.CachingBus, self)
694
 
                              .get(busname, objectpath))
695
 
                self.object_cache[(busname, objectpath)]  = new_object
696
 
                return new_object
697
 
 
698
 
 
699
 
class dbussy_adapter:
700
 
    class SystemBus(dbus.SystemBus):
701
 
        """Use DBussy"""
702
 
 
703
 
        def __init__(self, dbussy, ravel):
704
 
            self.dbussy = dbussy
705
 
            self.ravel = ravel
706
 
            self.bus = ravel.system_bus()
707
 
 
708
 
        @contextlib.contextmanager
709
 
        def convert_exception(self, exception_class=dbus.Error):
710
 
            try:
711
 
                yield
712
 
            except self.dbussy.DBusError as e:
713
 
                # This does what "raise from" would do
714
 
                exc = exception_class(*e.args)
715
 
                exc.__cause__ = e
716
 
                raise exc
717
 
 
718
 
        def call_method(self, methodname, busname, objectpath,
719
 
                        interface, *args):
720
 
            proxy_object = self.get_object(busname, objectpath)
721
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
722
 
                      interface, methodname,
723
 
                      ", ".join(repr(a) for a in args))
724
 
            iface = proxy_object.get_interface(interface)
725
 
            method = getattr(iface, methodname)
726
 
            with self.convert_exception(dbus.Error):
727
 
                value =  method(*args)
728
 
            # DBussy returns values either as an empty list or as a
729
 
            # list of one element with the return value
730
 
            if value:
731
 
                return self.type_filter(value[0])
732
 
 
733
 
        def get_object(self, busname, objectpath):
734
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
735
 
                      busname, objectpath)
736
 
            with self.convert_exception(dbus.ConnectFailed):
737
 
                return self.bus[busname][objectpath]
738
 
 
739
 
        def type_filter(self, value):
740
 
            """Convert the most bothersome types to Python types"""
741
 
            # A D-Bus Variant value is represented as the Python type
742
 
            # Tuple[dbussy.DBUS.Signature, Any]
743
 
            if isinstance(value, tuple):
744
 
                if (len(value) == 2
745
 
                    and isinstance(value[0],
746
 
                                   self.dbussy.DBUS.Signature)):
747
 
                    return self.type_filter(value[1])
748
 
            elif isinstance(value, self.dbussy.DBUS.ObjectPath):
749
 
                return str(value)
750
 
            # Also recurse into dictionaries
751
 
            elif isinstance(value, dict):
752
 
                return {self.type_filter(key):
753
 
                        self.type_filter(subval)
754
 
                        for key, subval in value.items()}
755
 
            return value
756
 
 
757
 
        def set_property(self, busname, objectpath, interface, key,
758
 
                         value):
759
 
            proxy_object = self.get_object(busname, objectpath)
760
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
761
 
                      objectpath, self.properties_iface, interface,
762
 
                      key, value)
763
 
            if key == "Secret":
764
 
                # DBussy wants a Byte Array to be a sequence of
765
 
                # values, not a byte string
766
 
                value = tuple(value)
767
 
            setattr(proxy_object.get_interface(interface), key, value)
768
 
 
769
 
    class MandosBus(SystemBus, dbus.MandosBus):
770
 
        pass
771
 
 
772
 
    class CachingBus(MandosBus):
773
 
        """A caching layer for dbussy_adapter.MandosBus"""
774
 
        def __init__(self, *args, **kwargs):
775
 
            self.object_cache = {}
776
 
            super(dbussy_adapter.CachingBus, self).__init__(*args,
777
 
                                                            **kwargs)
778
 
        def get_object(self, busname, objectpath):
779
 
            try:
780
 
                return self.object_cache[(busname, objectpath)]
781
 
            except KeyError:
782
 
                new_object = super(
783
 
                    dbussy_adapter.CachingBus,
784
 
                    self).get_object(busname, objectpath)
785
 
                self.object_cache[(busname, objectpath)]  = new_object
786
 
                return new_object
787
 
 
788
 
 
789
 
def commands_from_options(options):
790
 
 
791
 
    commands = list(options.commands)
792
 
 
793
 
    def find_cmd(cmd, commands):
794
 
        i = 0
795
 
        for i, c in enumerate(commands):
796
 
            if isinstance(c, cmd):
797
 
                return i
798
 
        return i+1
799
 
 
800
 
    # If command.Remove is present, move any instances of command.Deny
801
 
    # to occur ahead of command.Remove.
802
 
    index_of_remove = find_cmd(command.Remove, commands)
803
 
    before_remove = commands[:index_of_remove]
804
 
    after_remove = commands[index_of_remove:]
805
 
    cleaned_after = []
806
 
    for cmd in after_remove:
807
 
        if isinstance(cmd, command.Deny):
808
 
            before_remove.append(cmd)
809
 
        else:
810
 
            cleaned_after.append(cmd)
811
 
    if cleaned_after != after_remove:
812
 
        commands = before_remove + cleaned_after
813
 
 
814
 
    # If no command option has been given, show table of clients,
815
 
    # optionally verbosely
816
 
    if not commands:
817
 
        commands.append(command.PrintTable(verbose=options.verbose))
818
 
 
819
 
    return commands
820
 
 
821
 
 
822
 
class command:
823
 
    """A namespace for command classes"""
824
 
 
825
 
    class Base:
826
 
        """Abstract base class for commands"""
827
 
        def run(self, clients, bus=None):
828
 
            """Normal commands should implement run_on_one_client(),
829
 
but commands which want to operate on all clients at the same time can
830
 
override this run() method instead.
831
 
"""
832
 
            self.bus = bus
833
 
            for client, properties in clients.items():
834
 
                self.run_on_one_client(client, properties)
835
 
 
836
 
 
837
 
    class IsEnabled(Base):
838
 
        def run(self, clients, bus=None):
839
 
            properties = next(iter(clients.values()))
840
 
            if properties["Enabled"]:
841
 
                sys.exit(0)
842
 
            sys.exit(1)
843
 
 
844
 
 
845
 
    class Approve(Base):
846
 
        def run_on_one_client(self, client, properties):
847
 
            self.bus.call_client_method(client, "Approve", True)
848
 
 
849
 
 
850
 
    class Deny(Base):
851
 
        def run_on_one_client(self, client, properties):
852
 
            self.bus.call_client_method(client, "Approve", False)
853
 
 
854
 
 
855
 
    class Remove(Base):
856
 
        def run(self, clients, bus):
857
 
            for clientpath in frozenset(clients.keys()):
858
 
                bus.call_server_method("RemoveClient", clientpath)
859
 
 
860
 
 
861
 
    class Output(Base):
862
 
        """Abstract class for commands outputting client details"""
863
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
864
 
                        "Created", "Interval", "Host", "KeyID",
865
 
                        "Fingerprint", "CheckerRunning",
866
 
                        "LastEnabled", "ApprovalPending",
867
 
                        "ApprovedByDefault", "LastApprovalRequest",
868
 
                        "ApprovalDelay", "ApprovalDuration",
869
 
                        "Checker", "ExtendedTimeout", "Expires",
870
 
                        "LastCheckerStatus")
871
 
 
872
 
 
873
 
    class DumpJSON(Output):
874
 
        def run(self, clients, bus=None):
875
 
            data = {properties["Name"]:
876
 
                    {key: properties[key]
877
 
                     for key in self.all_keywords}
878
 
                    for properties in clients.values()}
879
 
            print(json.dumps(data, indent=4, separators=(',', ': ')))
880
 
 
881
 
 
882
 
    class PrintTable(Output):
883
 
        def __init__(self, verbose=False):
884
 
            self.verbose = verbose
885
 
 
886
 
        def run(self, clients, bus=None):
887
 
            default_keywords = ("Name", "Enabled", "Timeout",
888
 
                                "LastCheckedOK")
889
 
            keywords = default_keywords
890
 
            if self.verbose:
891
 
                keywords = self.all_keywords
892
 
            print(self.TableOfClients(clients.values(), keywords))
893
 
 
894
 
        class TableOfClients:
895
 
            tableheaders = {
896
 
                "Name": "Name",
897
 
                "Enabled": "Enabled",
898
 
                "Timeout": "Timeout",
899
 
                "LastCheckedOK": "Last Successful Check",
900
 
                "LastApprovalRequest": "Last Approval Request",
901
 
                "Created": "Created",
902
 
                "Interval": "Interval",
903
 
                "Host": "Host",
904
 
                "Fingerprint": "Fingerprint",
905
 
                "KeyID": "Key ID",
906
 
                "CheckerRunning": "Check Is Running",
907
 
                "LastEnabled": "Last Enabled",
908
 
                "ApprovalPending": "Approval Is Pending",
909
 
                "ApprovedByDefault": "Approved By Default",
910
 
                "ApprovalDelay": "Approval Delay",
911
 
                "ApprovalDuration": "Approval Duration",
912
 
                "Checker": "Checker",
913
 
                "ExtendedTimeout": "Extended Timeout",
914
 
                "Expires": "Expires",
915
 
                "LastCheckerStatus": "Last Checker Status",
916
 
            }
917
 
 
918
 
            def __init__(self, clients, keywords):
919
 
                self.clients = clients
920
 
                self.keywords = keywords
921
 
 
922
 
            def __str__(self):
923
 
                return "\n".join(self.rows())
924
 
 
925
 
            if sys.version_info.major == 2:
926
 
                __unicode__ = __str__
927
 
                def __str__(self):
928
 
                    return str(self).encode(
929
 
                        locale.getpreferredencoding())
930
 
 
931
 
            def rows(self):
932
 
                format_string = self.row_formatting_string()
933
 
                rows = [self.header_line(format_string)]
934
 
                rows.extend(self.client_line(client, format_string)
935
 
                            for client in self.clients)
936
 
                return rows
937
 
 
938
 
            def row_formatting_string(self):
939
 
                "Format string used to format table rows"
940
 
                return " ".join("{{{key}:{width}}}".format(
941
 
                    width=max(len(self.tableheaders[key]),
942
 
                              *(len(self.string_from_client(client,
943
 
                                                            key))
944
 
                                for client in self.clients)),
945
 
                    key=key)
946
 
                                for key in self.keywords)
947
 
 
948
 
            def string_from_client(self, client, key):
949
 
                return self.valuetostring(client[key], key)
950
 
 
951
 
            @classmethod
952
 
            def valuetostring(cls, value, keyword):
953
 
                if isinstance(value, bool):
954
 
                    return "Yes" if value else "No"
955
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
956
 
                               "ApprovalDuration", "ExtendedTimeout"):
957
 
                    return cls.milliseconds_to_string(value)
958
 
                return str(value)
959
 
 
960
 
            def header_line(self, format_string):
961
 
                return format_string.format(**self.tableheaders)
962
 
 
963
 
            def client_line(self, client, format_string):
964
 
                return format_string.format(
965
 
                    **{key: self.string_from_client(client, key)
966
 
                       for key in self.keywords})
967
 
 
968
 
            @staticmethod
969
 
            def milliseconds_to_string(ms):
970
 
                td = datetime.timedelta(0, 0, 0, ms)
971
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
972
 
                        .format(days="{}T".format(td.days)
973
 
                                if td.days else "",
974
 
                                hours=td.seconds // 3600,
975
 
                                minutes=(td.seconds % 3600) // 60,
976
 
                                seconds=td.seconds % 60))
977
 
 
978
 
 
979
 
    class PropertySetter(Base):
980
 
        "Abstract class for Actions for setting one client property"
981
 
 
982
 
        def run_on_one_client(self, client, properties=None):
983
 
            """Set the Client's D-Bus property"""
984
 
            self.bus.set_client_property(client, self.propname,
985
 
                                         self.value_to_set)
986
 
 
987
 
        @property
988
 
        def propname(self):
989
 
            raise NotImplementedError()
990
 
 
991
 
 
992
 
    class Enable(PropertySetter):
993
 
        propname = "Enabled"
994
 
        value_to_set = True
995
 
 
996
 
 
997
 
    class Disable(PropertySetter):
998
 
        propname = "Enabled"
999
 
        value_to_set = False
1000
 
 
1001
 
 
1002
 
    class BumpTimeout(PropertySetter):
1003
 
        propname = "LastCheckedOK"
1004
 
        value_to_set = ""
1005
 
 
1006
 
 
1007
 
    class StartChecker(PropertySetter):
1008
 
        propname = "CheckerRunning"
1009
 
        value_to_set = True
1010
 
 
1011
 
 
1012
 
    class StopChecker(PropertySetter):
1013
 
        propname = "CheckerRunning"
1014
 
        value_to_set = False
1015
 
 
1016
 
 
1017
 
    class ApproveByDefault(PropertySetter):
1018
 
        propname = "ApprovedByDefault"
1019
 
        value_to_set = True
1020
 
 
1021
 
 
1022
 
    class DenyByDefault(PropertySetter):
1023
 
        propname = "ApprovedByDefault"
1024
 
        value_to_set = False
1025
 
 
1026
 
 
1027
 
    class PropertySetterValue(PropertySetter):
1028
 
        """Abstract class for PropertySetter recieving a value as
1029
 
constructor argument instead of a class attribute."""
1030
 
        def __init__(self, value):
1031
 
            self.value_to_set = value
1032
 
 
1033
 
        @classmethod
1034
 
        def argparse(cls, argtype):
1035
 
            def cmdtype(arg):
1036
 
                return cls(argtype(arg))
1037
 
            return cmdtype
1038
 
 
1039
 
    class SetChecker(PropertySetterValue):
1040
 
        propname = "Checker"
1041
 
 
1042
 
 
1043
 
    class SetHost(PropertySetterValue):
1044
 
        propname = "Host"
1045
 
 
1046
 
 
1047
 
    class SetSecret(PropertySetterValue):
1048
 
        propname = "Secret"
1049
 
 
1050
 
        @property
1051
 
        def value_to_set(self):
1052
 
            return self._vts
1053
 
 
1054
 
        @value_to_set.setter
1055
 
        def value_to_set(self, value):
1056
 
            """When setting, read data from supplied file object"""
1057
 
            self._vts = value.read()
1058
 
            value.close()
1059
 
 
1060
 
 
1061
 
    class PropertySetterValueMilliseconds(PropertySetterValue):
1062
 
        """Abstract class for PropertySetterValue taking a value
1063
 
argument as a datetime.timedelta() but should store it as
1064
 
milliseconds."""
1065
 
 
1066
 
        @property
1067
 
        def value_to_set(self):
1068
 
            return self._vts
1069
 
 
1070
 
        @value_to_set.setter
1071
 
        def value_to_set(self, value):
1072
 
            "When setting, convert value from a datetime.timedelta"
1073
 
            self._vts = int(round(value.total_seconds() * 1000))
1074
 
 
1075
 
 
1076
 
    class SetTimeout(PropertySetterValueMilliseconds):
1077
 
        propname = "Timeout"
1078
 
 
1079
 
 
1080
 
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
1081
 
        propname = "ExtendedTimeout"
1082
 
 
1083
 
 
1084
 
    class SetInterval(PropertySetterValueMilliseconds):
1085
 
        propname = "Interval"
1086
 
 
1087
 
 
1088
 
    class SetApprovalDelay(PropertySetterValueMilliseconds):
1089
 
        propname = "ApprovalDelay"
1090
 
 
1091
 
 
1092
 
    class SetApprovalDuration(PropertySetterValueMilliseconds):
1093
 
        propname = "ApprovalDuration"
1094
 
 
 
707
    if options.remove:
 
708
        options.remove = False
 
709
        if has_actions(options) and not options.deny:
 
710
            parser.error("--remove can only be combined with --deny")
 
711
        options.remove = True
 
712
 
 
713
 
 
714
def main():
 
715
    parser = argparse.ArgumentParser()
 
716
 
 
717
    add_command_line_options(parser)
 
718
 
 
719
    options = parser.parse_args()
 
720
 
 
721
    check_option_syntax(parser, options)
 
722
 
 
723
    clientnames = options.client
 
724
 
 
725
    if options.debug:
 
726
        log.setLevel(logging.DEBUG)
 
727
 
 
728
    try:
 
729
        bus = dbus.SystemBus()
 
730
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
731
                  dbus_busname, server_dbus_path)
 
732
        mandos_dbus_objc = bus.get_object(dbus_busname,
 
733
                                          server_dbus_path)
 
734
    except dbus.exceptions.DBusException:
 
735
        log.critical("Could not connect to Mandos server")
 
736
        sys.exit(1)
 
737
 
 
738
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
739
                                 dbus_interface=server_dbus_interface)
 
740
    mandos_serv_object_manager = dbus.Interface(
 
741
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
742
 
 
743
    # Filter out log message from dbus module
 
744
    dbus_logger = logging.getLogger("dbus.proxies")
 
745
    class NullFilter(logging.Filter):
 
746
        def filter(self, record):
 
747
            return False
 
748
    dbus_filter = NullFilter()
 
749
    try:
 
750
        dbus_logger.addFilter(dbus_filter)
 
751
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
752
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
753
        mandos_clients = {path: ifs_and_props[client_dbus_interface]
 
754
                          for path, ifs_and_props in
 
755
                          mandos_serv_object_manager
 
756
                          .GetManagedObjects().items()
 
757
                          if client_dbus_interface in ifs_and_props}
 
758
    except dbus.exceptions.DBusException as e:
 
759
        log.critical("Failed to access Mandos server through D-Bus:"
 
760
                     "\n%s", e)
 
761
        sys.exit(1)
 
762
    finally:
 
763
        # restore dbus logger
 
764
        dbus_logger.removeFilter(dbus_filter)
 
765
 
 
766
    # Compile dict of (clients: properties) to process
 
767
    clients = {}
 
768
 
 
769
    if not clientnames:
 
770
        clients = {objpath: properties
 
771
                   for objpath, properties in mandos_clients.items()}
 
772
    else:
 
773
        for name in clientnames:
 
774
            for objpath, properties in mandos_clients.items():
 
775
                if properties["Name"] == name:
 
776
                    clients[objpath] = properties
 
777
                    break
 
778
            else:
 
779
                log.critical("Client not found on server: %r", name)
 
780
                sys.exit(1)
 
781
 
 
782
    # Run all commands on clients
 
783
    commands = commands_from_options(options)
 
784
    for command in commands:
 
785
        command.run(clients, bus, mandos_serv)
1095
786
 
1096
787
 
1097
 
class TestCaseWithAssertLogs(unittest.TestCase):
1098
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
1099
 
 
1100
 
    if not hasattr(unittest.TestCase, "assertLogs"):
1101
 
        @contextlib.contextmanager
1102
 
        def assertLogs(self, logger, level=logging.INFO):
1103
 
            capturing_handler = self.CapturingLevelHandler(level)
1104
 
            old_level = logger.level
1105
 
            old_propagate = logger.propagate
1106
 
            logger.addHandler(capturing_handler)
1107
 
            logger.setLevel(level)
1108
 
            logger.propagate = False
1109
 
            try:
1110
 
                yield capturing_handler.watcher
1111
 
            finally:
1112
 
                logger.propagate = old_propagate
1113
 
                logger.removeHandler(capturing_handler)
1114
 
                logger.setLevel(old_level)
1115
 
            self.assertGreater(len(capturing_handler.watcher.records),
1116
 
                               0)
1117
 
 
1118
 
        class CapturingLevelHandler(logging.Handler):
1119
 
            def __init__(self, level, *args, **kwargs):
1120
 
                logging.Handler.__init__(self, *args, **kwargs)
1121
 
                self.watcher = self.LoggingWatcher([], [])
1122
 
            def emit(self, record):
1123
 
                self.watcher.records.append(record)
1124
 
                self.watcher.output.append(self.format(record))
1125
 
 
1126
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
1127
 
                                                    ("records",
1128
 
                                                     "output"))
1129
 
 
1130
 
 
1131
 
class Unique:
1132
 
    """Class for objects which exist only to be unique objects, since
1133
 
unittest.mock.sentinel only exists in Python 3.3"""
1134
 
 
1135
 
 
1136
 
class Test_string_to_delta(TestCaseWithAssertLogs):
1137
 
    # Just test basic RFC 3339 functionality here, the doc string for
1138
 
    # rfc3339_duration_to_delta() already has more comprehensive
1139
 
    # tests, which are run by doctest.
1140
 
 
1141
 
    def test_rfc3339_zero_seconds(self):
1142
 
        self.assertEqual(datetime.timedelta(),
1143
 
                         string_to_delta("PT0S"))
1144
 
 
1145
 
    def test_rfc3339_zero_days(self):
1146
 
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
1147
 
 
1148
 
    def test_rfc3339_one_second(self):
1149
 
        self.assertEqual(datetime.timedelta(0, 1),
1150
 
                         string_to_delta("PT1S"))
1151
 
 
1152
 
    def test_rfc3339_two_hours(self):
1153
 
        self.assertEqual(datetime.timedelta(0, 7200),
1154
 
                         string_to_delta("PT2H"))
1155
 
 
 
788
class Test_milliseconds_to_string(unittest.TestCase):
 
789
    def test_all(self):
 
790
        self.assertEqual(milliseconds_to_string(93785000),
 
791
                         "1T02:03:05")
 
792
    def test_no_days(self):
 
793
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
794
    def test_all_zero(self):
 
795
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
796
    def test_no_fractional_seconds(self):
 
797
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
798
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
799
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
800
 
 
801
class Test_string_to_delta(unittest.TestCase):
 
802
    def test_handles_basic_rfc3339(self):
 
803
        self.assertEqual(string_to_delta("PT0S"),
 
804
                         datetime.timedelta())
 
805
        self.assertEqual(string_to_delta("P0D"),
 
806
                         datetime.timedelta())
 
807
        self.assertEqual(string_to_delta("PT1S"),
 
808
                         datetime.timedelta(0, 1))
 
809
        self.assertEqual(string_to_delta("PT2H"),
 
810
                         datetime.timedelta(0, 7200))
1156
811
    def test_falls_back_to_pre_1_6_1_with_warning(self):
1157
 
        with self.assertLogs(log, logging.WARNING):
1158
 
            value = string_to_delta("2h")
1159
 
        self.assertEqual(datetime.timedelta(0, 7200), value)
1160
 
 
1161
 
 
1162
 
class Test_check_option_syntax(unittest.TestCase):
1163
 
    def setUp(self):
1164
 
        self.parser = argparse.ArgumentParser()
1165
 
        add_command_line_options(self.parser)
1166
 
 
1167
 
    def test_actions_requires_client_or_all(self):
1168
 
        for action, value in self.actions.items():
1169
 
            args = self.actionargs(action, value)
1170
 
            with self.assertParseError():
1171
 
                self.parse_args(args)
1172
 
 
1173
 
    # This mostly corresponds to the definition from has_commands() in
1174
 
    # check_option_syntax()
1175
 
    actions = {
1176
 
        "--enable": None,
1177
 
        "--disable": None,
1178
 
        "--bump-timeout": None,
1179
 
        "--start-checker": None,
1180
 
        "--stop-checker": None,
1181
 
        "--is-enabled": None,
1182
 
        "--remove": None,
1183
 
        "--checker": "x",
1184
 
        "--timeout": "PT0S",
1185
 
        "--extended-timeout": "PT0S",
1186
 
        "--interval": "PT0S",
1187
 
        "--approve-by-default": None,
1188
 
        "--deny-by-default": None,
1189
 
        "--approval-delay": "PT0S",
1190
 
        "--approval-duration": "PT0S",
1191
 
        "--host": "hostname",
1192
 
        "--secret": "/dev/null",
1193
 
        "--approve": None,
1194
 
        "--deny": None,
1195
 
    }
1196
 
 
1197
 
    @staticmethod
1198
 
    def actionargs(action, value, *args):
1199
 
        if value is not None:
1200
 
            return [action, value] + list(args)
 
812
        # assertLogs only exists in Python 3.4
 
813
        if hasattr(self, "assertLogs"):
 
814
            with self.assertLogs(log, logging.WARNING):
 
815
                value = string_to_delta("2h")
1201
816
        else:
1202
 
            return [action] + list(args)
1203
 
 
1204
 
    @contextlib.contextmanager
1205
 
    def assertParseError(self):
1206
 
        with self.assertRaises(SystemExit) as e:
1207
 
            with self.redirect_stderr_to_devnull():
1208
 
                yield
1209
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1210
 
        # https://docs.python.org/3/library
1211
 
        # /argparse.html#exiting-methods
1212
 
        self.assertEqual(2, e.exception.code)
1213
 
 
1214
 
    def parse_args(self, args):
1215
 
        options = self.parser.parse_args(args)
1216
 
        check_option_syntax(self.parser, options)
1217
 
 
1218
 
    @staticmethod
1219
 
    @contextlib.contextmanager
1220
 
    def redirect_stderr_to_devnull():
1221
 
        old_stderr = sys.stderr
1222
 
        with contextlib.closing(open(os.devnull, "w")) as null:
1223
 
            sys.stderr = null
 
817
            class WarningFilter(logging.Filter):
 
818
                """Don't show, but record the presence of, warnings"""
 
819
                def filter(self, record):
 
820
                    is_warning = record.levelno >= logging.WARNING
 
821
                    self.found = is_warning or getattr(self, "found",
 
822
                                                       False)
 
823
                    return not is_warning
 
824
            warning_filter = WarningFilter()
 
825
            log.addFilter(warning_filter)
1224
826
            try:
1225
 
                yield
 
827
                value = string_to_delta("2h")
1226
828
            finally:
1227
 
                sys.stderr = old_stderr
1228
 
 
1229
 
    def check_option_syntax(self, options):
1230
 
        check_option_syntax(self.parser, options)
1231
 
 
1232
 
    def test_actions_all_conflicts_with_verbose(self):
1233
 
        for action, value in self.actions.items():
1234
 
            args = self.actionargs(action, value, "--all",
1235
 
                                   "--verbose")
1236
 
            with self.assertParseError():
1237
 
                self.parse_args(args)
1238
 
 
1239
 
    def test_actions_with_client_conflicts_with_verbose(self):
1240
 
        for action, value in self.actions.items():
1241
 
            args = self.actionargs(action, value, "--verbose",
1242
 
                                   "client")
1243
 
            with self.assertParseError():
1244
 
                self.parse_args(args)
1245
 
 
1246
 
    def test_dump_json_conflicts_with_verbose(self):
1247
 
        args = ["--dump-json", "--verbose"]
1248
 
        with self.assertParseError():
1249
 
            self.parse_args(args)
1250
 
 
1251
 
    def test_dump_json_conflicts_with_action(self):
1252
 
        for action, value in self.actions.items():
1253
 
            args = self.actionargs(action, value, "--dump-json")
1254
 
            with self.assertParseError():
1255
 
                self.parse_args(args)
1256
 
 
1257
 
    def test_all_can_not_be_alone(self):
1258
 
        args = ["--all"]
1259
 
        with self.assertParseError():
1260
 
            self.parse_args(args)
1261
 
 
1262
 
    def test_all_is_ok_with_any_action(self):
1263
 
        for action, value in self.actions.items():
1264
 
            args = self.actionargs(action, value, "--all")
1265
 
            self.parse_args(args)
1266
 
 
1267
 
    def test_any_action_is_ok_with_one_client(self):
1268
 
        for action, value in self.actions.items():
1269
 
            args = self.actionargs(action, value, "client")
1270
 
            self.parse_args(args)
1271
 
 
1272
 
    def test_one_client_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, "client")
1277
 
            self.parse_args(args)
1278
 
 
1279
 
    def test_two_clients_with_all_actions_except_is_enabled(self):
1280
 
        for action, value in self.actions.items():
1281
 
            if action == "--is-enabled":
1282
 
                continue
1283
 
            args = self.actionargs(action, value, "client1",
1284
 
                                   "client2")
1285
 
            self.parse_args(args)
1286
 
 
1287
 
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1288
 
        for action, value in self.actions.items():
1289
 
            if action == "--is-enabled":
1290
 
                continue
1291
 
            args = self.actionargs(action, value, "client1",
1292
 
                                   "client2")
1293
 
            self.parse_args(args)
1294
 
 
1295
 
    def test_is_enabled_fails_without_client(self):
1296
 
        args = ["--is-enabled"]
1297
 
        with self.assertParseError():
1298
 
            self.parse_args(args)
1299
 
 
1300
 
    def test_is_enabled_fails_with_two_clients(self):
1301
 
        args = ["--is-enabled", "client1", "client2"]
1302
 
        with self.assertParseError():
1303
 
            self.parse_args(args)
1304
 
 
1305
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1306
 
        for action, value in self.actions.items():
1307
 
            if action in {"--remove", "--deny"}:
1308
 
                continue
1309
 
            args = self.actionargs(action, value, "--all",
1310
 
                                   "--remove")
1311
 
            with self.assertParseError():
1312
 
                self.parse_args(args)
1313
 
 
1314
 
 
1315
 
class Test_dbus_exceptions(unittest.TestCase):
1316
 
 
1317
 
    def test_dbus_ConnectFailed_is_Error(self):
1318
 
        with self.assertRaises(dbus.Error):
1319
 
            raise dbus.ConnectFailed()
1320
 
 
1321
 
 
1322
 
class Test_dbus_MandosBus(unittest.TestCase):
1323
 
 
1324
 
    class MockMandosBus(dbus.MandosBus):
1325
 
        def __init__(self):
1326
 
            self._name = "se.recompile.Mandos"
1327
 
            self._server_path = "/"
1328
 
            self._server_interface = "se.recompile.Mandos"
1329
 
            self._client_interface = "se.recompile.Mandos.Client"
1330
 
            self.calls = []
1331
 
            self.call_method_return = Unique()
1332
 
 
1333
 
        def call_method(self, methodname, busname, objectpath,
1334
 
                        interface, *args):
1335
 
            self.calls.append((methodname, busname, objectpath,
1336
 
                               interface, args))
1337
 
            return self.call_method_return
1338
 
 
1339
 
    def setUp(self):
1340
 
        self.bus = self.MockMandosBus()
1341
 
 
1342
 
    def test_set_client_property(self):
1343
 
        self.bus.set_client_property("objectpath", "key", "value")
1344
 
        expected_call = ("Set", self.bus._name, "objectpath",
1345
 
                         "org.freedesktop.DBus.Properties",
1346
 
                         (self.bus._client_interface, "key", "value"))
1347
 
        self.assertIn(expected_call, self.bus.calls)
1348
 
 
1349
 
    def test_call_client_method(self):
1350
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1351
 
        self.assertIs(self.bus.call_method_return, ret)
1352
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1353
 
                         self.bus._client_interface, ())
1354
 
        self.assertIn(expected_call, self.bus.calls)
1355
 
 
1356
 
    def test_call_client_method_with_args(self):
1357
 
        args = (Unique(), Unique())
1358
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1359
 
                                          *args)
1360
 
        self.assertIs(self.bus.call_method_return, ret)
1361
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1362
 
                         self.bus._client_interface,
1363
 
                         (args[0], args[1]))
1364
 
        self.assertIn(expected_call, self.bus.calls)
1365
 
 
1366
 
    def test_get_clients_and_properties(self):
1367
 
        managed_objects = {
1368
 
            "objectpath": {
1369
 
                self.bus._client_interface: {
1370
 
                    "key": "value",
1371
 
                    "bool": True,
1372
 
                },
1373
 
                "irrelevant_interface": {
1374
 
                    "key": "othervalue",
1375
 
                    "bool": False,
1376
 
                },
1377
 
            },
1378
 
            "other_objectpath": {
1379
 
                "other_irrelevant_interface": {
1380
 
                    "key": "value 3",
1381
 
                    "bool": None,
1382
 
                },
1383
 
            },
1384
 
        }
1385
 
        expected_clients_and_properties = {
1386
 
            "objectpath": {
1387
 
                "key": "value",
1388
 
                "bool": True,
1389
 
            }
1390
 
        }
1391
 
        self.bus.call_method_return = managed_objects
1392
 
        ret = self.bus.get_clients_and_properties()
1393
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1394
 
        expected_call = ("GetManagedObjects", self.bus._name,
1395
 
                         self.bus._server_path,
1396
 
                         "org.freedesktop.DBus.ObjectManager", ())
1397
 
        self.assertIn(expected_call, self.bus.calls)
1398
 
 
1399
 
    def test_call_server_method(self):
1400
 
        ret = self.bus.call_server_method("methodname")
1401
 
        self.assertIs(self.bus.call_method_return, ret)
1402
 
        expected_call = ("methodname", self.bus._name,
1403
 
                         self.bus._server_path,
1404
 
                         self.bus._server_interface, ())
1405
 
        self.assertIn(expected_call, self.bus.calls)
1406
 
 
1407
 
    def test_call_server_method_with_args(self):
1408
 
        args = (Unique(), Unique())
1409
 
        ret = self.bus.call_server_method("methodname", *args)
1410
 
        self.assertIs(self.bus.call_method_return, ret)
1411
 
        expected_call = ("methodname", self.bus._name,
1412
 
                         self.bus._server_path,
1413
 
                         self.bus._server_interface,
1414
 
                         (args[0], args[1]))
1415
 
        self.assertIn(expected_call, self.bus.calls)
1416
 
 
1417
 
 
1418
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1419
 
 
1420
 
    def MockDBusPython_func(self, func):
1421
 
        class mock_dbus_python:
1422
 
            """mock dbus-python module"""
1423
 
            class exceptions:
1424
 
                """Pseudo-namespace"""
1425
 
                class DBusException(Exception):
1426
 
                    pass
1427
 
            class SystemBus:
1428
 
                @staticmethod
1429
 
                def get_object(busname, objectpath):
1430
 
                    DBusObject = collections.namedtuple(
1431
 
                        "DBusObject", ("methodname", "Set"))
1432
 
                    def method(*args, **kwargs):
1433
 
                        self.assertEqual({"dbus_interface":
1434
 
                                          "interface"},
1435
 
                                         kwargs)
1436
 
                        return func(*args)
1437
 
                    def set_property(interface, key, value,
1438
 
                                     dbus_interface=None):
1439
 
                        self.assertEqual(
1440
 
                            "org.freedesktop.DBus.Properties",
1441
 
                            dbus_interface)
1442
 
                        self.assertEqual("Secret", key)
1443
 
                        return func(interface, key, value,
1444
 
                                    dbus_interface=dbus_interface)
1445
 
                    return DBusObject(methodname=method,
1446
 
                                      Set=set_property)
1447
 
            class Boolean:
1448
 
                def __init__(self, value):
1449
 
                    self.value = bool(value)
1450
 
                def __bool__(self):
1451
 
                    return self.value
1452
 
                if sys.version_info.major == 2:
1453
 
                    __nonzero__ = __bool__
1454
 
            class ObjectPath(str):
1455
 
                pass
1456
 
            class Dictionary(dict):
1457
 
                pass
1458
 
            class ByteArray(bytes):
1459
 
                pass
1460
 
        return mock_dbus_python
1461
 
 
1462
 
    def call_method(self, bus, methodname, busname, objectpath,
1463
 
                    interface, *args):
1464
 
        with self.assertLogs(log, logging.DEBUG):
1465
 
            return bus.call_method(methodname, busname, objectpath,
1466
 
                                   interface, *args)
1467
 
 
1468
 
    def test_call_method_returns(self):
1469
 
        expected_method_return = Unique()
1470
 
        method_args = (Unique(), Unique())
1471
 
        def func(*args):
1472
 
            self.assertEqual(len(method_args), len(args))
1473
 
            for marg, arg in zip(method_args, args):
1474
 
                self.assertIs(marg, arg)
1475
 
            return expected_method_return
1476
 
        mock_dbus_python = self.MockDBusPython_func(func)
1477
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1478
 
        ret = self.call_method(bus, "methodname", "busname",
1479
 
                               "objectpath", "interface",
1480
 
                               *method_args)
1481
 
        self.assertIs(ret, expected_method_return)
1482
 
 
1483
 
    def test_call_method_filters_bool_true(self):
1484
 
        def func():
1485
 
            return method_return
1486
 
        mock_dbus_python = self.MockDBusPython_func(func)
1487
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1488
 
        method_return = mock_dbus_python.Boolean(True)
1489
 
        ret = self.call_method(bus, "methodname", "busname",
1490
 
                               "objectpath", "interface")
1491
 
        self.assertTrue(ret)
1492
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1493
 
 
1494
 
    def test_call_method_filters_bool_false(self):
1495
 
        def func():
1496
 
            return method_return
1497
 
        mock_dbus_python = self.MockDBusPython_func(func)
1498
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1499
 
        method_return = mock_dbus_python.Boolean(False)
1500
 
        ret = self.call_method(bus, "methodname", "busname",
1501
 
                               "objectpath", "interface")
1502
 
        self.assertFalse(ret)
1503
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1504
 
 
1505
 
    def test_call_method_filters_objectpath(self):
1506
 
        def func():
1507
 
            return method_return
1508
 
        mock_dbus_python = self.MockDBusPython_func(func)
1509
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1510
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1511
 
        ret = self.call_method(bus, "methodname", "busname",
1512
 
                               "objectpath", "interface")
1513
 
        self.assertEqual("objectpath", ret)
1514
 
        self.assertIsNot("objectpath", ret)
1515
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1516
 
 
1517
 
    def test_call_method_filters_booleans_in_dict(self):
1518
 
        def func():
1519
 
            return method_return
1520
 
        mock_dbus_python = self.MockDBusPython_func(func)
1521
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1522
 
        method_return = mock_dbus_python.Dictionary(
1523
 
        {mock_dbus_python.Boolean(True):
1524
 
         mock_dbus_python.Boolean(False),
1525
 
         mock_dbus_python.Boolean(False):
1526
 
         mock_dbus_python.Boolean(True)})
1527
 
        ret = self.call_method(bus, "methodname", "busname",
1528
 
                               "objectpath", "interface")
1529
 
        expected_method_return = {True: False,
1530
 
                                  False: True}
1531
 
        self.assertEqual(expected_method_return, ret)
1532
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1533
 
 
1534
 
    def test_call_method_filters_objectpaths_in_dict(self):
1535
 
        def func():
1536
 
            return method_return
1537
 
        mock_dbus_python = self.MockDBusPython_func(func)
1538
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1539
 
        method_return = mock_dbus_python.Dictionary(
1540
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1541
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1542
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1543
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1544
 
        ret = self.call_method(bus, "methodname", "busname",
1545
 
                               "objectpath", "interface")
1546
 
        expected_method_return = {str(key): str(value)
1547
 
                                  for key, value in
1548
 
                                  method_return.items()}
1549
 
        self.assertEqual(expected_method_return, ret)
1550
 
        self.assertIsInstance(ret, dict)
1551
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1552
 
 
1553
 
    def test_call_method_filters_dict_in_dict(self):
1554
 
        def func():
1555
 
            return method_return
1556
 
        mock_dbus_python = self.MockDBusPython_func(func)
1557
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1558
 
        method_return = mock_dbus_python.Dictionary(
1559
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1560
 
                                              "key12": "value12"}),
1561
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1562
 
                                              "key22": "value22"})})
1563
 
        ret = self.call_method(bus, "methodname", "busname",
1564
 
                               "objectpath", "interface")
1565
 
        expected_method_return = {
1566
 
            "key1": {"key11": "value11",
1567
 
                     "key12": "value12"},
1568
 
            "key2": {"key21": "value21",
1569
 
                     "key22": "value22"},
1570
 
        }
1571
 
        self.assertEqual(expected_method_return, ret)
1572
 
        self.assertIsInstance(ret, dict)
1573
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1574
 
        for key, value in ret.items():
1575
 
            self.assertIsInstance(value, dict)
1576
 
            self.assertEqual(expected_method_return[key], value)
1577
 
            self.assertNotIsInstance(value,
1578
 
                                     mock_dbus_python.Dictionary)
1579
 
 
1580
 
    def test_call_method_filters_dict_three_deep(self):
1581
 
        def func():
1582
 
            return method_return
1583
 
        mock_dbus_python = self.MockDBusPython_func(func)
1584
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1585
 
        method_return = mock_dbus_python.Dictionary(
1586
 
            {"key1":
1587
 
             mock_dbus_python.Dictionary(
1588
 
                 {"key2":
1589
 
                  mock_dbus_python.Dictionary(
1590
 
                      {"key3":
1591
 
                       mock_dbus_python.Boolean(True),
1592
 
                       }),
1593
 
                  }),
1594
 
             })
1595
 
        ret = self.call_method(bus, "methodname", "busname",
1596
 
                               "objectpath", "interface")
1597
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1598
 
        self.assertEqual(expected_method_return, ret)
1599
 
        self.assertIsInstance(ret, dict)
1600
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1601
 
        self.assertIsInstance(ret["key1"], dict)
1602
 
        self.assertNotIsInstance(ret["key1"],
1603
 
                                 mock_dbus_python.Dictionary)
1604
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1605
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1606
 
                                 mock_dbus_python.Dictionary)
1607
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1608
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1609
 
                                 mock_dbus_python.Boolean)
1610
 
 
1611
 
    def test_call_method_handles_exception(self):
1612
 
        dbus_logger = logging.getLogger("dbus.proxies")
1613
 
 
1614
 
        def func():
1615
 
            dbus_logger.error("Test")
1616
 
            raise mock_dbus_python.exceptions.DBusException()
1617
 
 
1618
 
        mock_dbus_python = self.MockDBusPython_func(func)
1619
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1620
 
 
1621
 
        class CountingHandler(logging.Handler):
1622
 
            count = 0
1623
 
            def emit(self, record):
1624
 
                self.count += 1
1625
 
 
1626
 
        counting_handler = CountingHandler()
1627
 
 
1628
 
        dbus_logger.addHandler(counting_handler)
1629
 
 
1630
 
        try:
1631
 
            with self.assertRaises(dbus.Error) as e:
1632
 
                self.call_method(bus, "methodname", "busname",
1633
 
                                 "objectpath", "interface")
1634
 
        finally:
1635
 
            dbus_logger.removeFilter(counting_handler)
1636
 
 
1637
 
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
1638
 
 
1639
 
        # Make sure the dbus logger was suppressed
1640
 
        self.assertEqual(0, counting_handler.count)
1641
 
 
1642
 
    def test_Set_Secret_sends_bytearray(self):
1643
 
        ret = [None]
1644
 
        def func(*args, **kwargs):
1645
 
            ret[0] = (args, kwargs)
1646
 
        mock_dbus_python = self.MockDBusPython_func(func)
1647
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1648
 
        bus.set_client_property("objectpath", "Secret", "value")
1649
 
        expected_call = (("se.recompile.Mandos.Client", "Secret",
1650
 
                          mock_dbus_python.ByteArray(b"value")),
1651
 
                         {"dbus_interface":
1652
 
                          "org.freedesktop.DBus.Properties"})
1653
 
        self.assertEqual(expected_call, ret[0])
1654
 
        if sys.version_info.major == 2:
1655
 
            self.assertIsInstance(ret[0][0][-1],
1656
 
                                  mock_dbus_python.ByteArray)
1657
 
 
1658
 
    def test_get_object_converts_to_correct_exception(self):
1659
 
        bus = dbus_python_adapter.SystemBus(
1660
 
            self.fake_dbus_python_raises_exception_on_connect)
1661
 
        with self.assertRaises(dbus.ConnectFailed):
1662
 
            self.call_method(bus, "methodname", "busname",
1663
 
                             "objectpath", "interface")
1664
 
 
1665
 
    class fake_dbus_python_raises_exception_on_connect:
1666
 
        """fake dbus-python module"""
1667
 
        class exceptions:
1668
 
            """Pseudo-namespace"""
1669
 
            class DBusException(Exception):
1670
 
                pass
1671
 
 
1672
 
        @classmethod
1673
 
        def SystemBus(cls):
1674
 
            def get_object(busname, objectpath):
1675
 
                raise cls.exceptions.DBusException()
1676
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1677
 
            return Bus(get_object=get_object)
1678
 
 
1679
 
 
1680
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1681
 
    class mock_dbus_python:
1682
 
        """mock dbus-python modules"""
1683
 
        class SystemBus:
1684
 
            @staticmethod
1685
 
            def get_object(busname, objectpath):
1686
 
                return Unique()
1687
 
 
1688
 
    def setUp(self):
1689
 
        self.bus = dbus_python_adapter.CachingBus(
1690
 
            self.mock_dbus_python)
1691
 
 
1692
 
    def test_returns_distinct_objectpaths(self):
1693
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1694
 
        self.assertIsInstance(obj1, Unique)
1695
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1696
 
        self.assertIsInstance(obj2, Unique)
1697
 
        self.assertIsNot(obj1, obj2)
1698
 
 
1699
 
    def test_returns_distinct_busnames(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_distinct_both(self):
1707
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1708
 
        self.assertIsInstance(obj1, Unique)
1709
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1710
 
        self.assertIsInstance(obj2, Unique)
1711
 
        self.assertIsNot(obj1, obj2)
1712
 
 
1713
 
    def test_returns_same(self):
1714
 
        obj1 = self.bus.get_object("busname", "objectpath")
1715
 
        self.assertIsInstance(obj1, Unique)
1716
 
        obj2 = self.bus.get_object("busname", "objectpath")
1717
 
        self.assertIsInstance(obj2, Unique)
1718
 
        self.assertIs(obj1, obj2)
1719
 
 
1720
 
    def test_returns_same_old(self):
1721
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1722
 
        self.assertIsInstance(obj1, Unique)
1723
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1724
 
        self.assertIsInstance(obj2, Unique)
1725
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1726
 
        self.assertIsInstance(obj1b, Unique)
1727
 
        self.assertIsNot(obj1, obj2)
1728
 
        self.assertIsNot(obj2, obj1b)
1729
 
        self.assertIs(obj1, obj1b)
1730
 
 
1731
 
 
1732
 
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
1733
 
 
1734
 
    def Stub_pydbus_func(self, func):
1735
 
        class stub_pydbus:
1736
 
            """stub pydbus module"""
1737
 
            class SystemBus:
1738
 
                @staticmethod
1739
 
                def get(busname, objectpath):
1740
 
                    DBusObject = collections.namedtuple(
1741
 
                        "DBusObject", ("methodname",))
1742
 
                    return {"interface":
1743
 
                            DBusObject(methodname=func)}
1744
 
        return stub_pydbus
1745
 
 
1746
 
    def call_method(self, bus, methodname, busname, objectpath,
1747
 
                    interface, *args):
1748
 
        with self.assertLogs(log, logging.DEBUG):
1749
 
            return bus.call_method(methodname, busname, objectpath,
1750
 
                                   interface, *args)
1751
 
 
1752
 
    def test_call_method_returns(self):
1753
 
        expected_method_return = Unique()
1754
 
        method_args = (Unique(), Unique())
1755
 
        def func(*args):
1756
 
            self.assertEqual(len(method_args), len(args))
1757
 
            for marg, arg in zip(method_args, args):
1758
 
                self.assertIs(marg, arg)
1759
 
            return expected_method_return
1760
 
        stub_pydbus = self.Stub_pydbus_func(func)
1761
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1762
 
        ret = self.call_method(bus, "methodname", "busname",
1763
 
                               "objectpath", "interface",
1764
 
                               *method_args)
1765
 
        self.assertIs(ret, expected_method_return)
1766
 
 
1767
 
    def test_call_method_handles_exception(self):
1768
 
        dbus_logger = logging.getLogger("dbus.proxies")
1769
 
 
1770
 
        def func():
1771
 
            raise gi.repository.GLib.Error()
1772
 
 
1773
 
        stub_pydbus = self.Stub_pydbus_func(func)
1774
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1775
 
 
1776
 
        with self.assertRaises(dbus.Error) as e:
1777
 
            self.call_method(bus, "methodname", "busname",
1778
 
                             "objectpath", "interface")
1779
 
 
1780
 
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
1781
 
 
1782
 
    def test_get_converts_to_correct_exception(self):
1783
 
        bus = pydbus_adapter.SystemBus(
1784
 
            self.fake_pydbus_raises_exception_on_connect)
1785
 
        with self.assertRaises(dbus.ConnectFailed):
1786
 
            self.call_method(bus, "methodname", "busname",
1787
 
                             "objectpath", "interface")
1788
 
 
1789
 
    class fake_pydbus_raises_exception_on_connect:
1790
 
        """fake dbus-python module"""
1791
 
        @classmethod
1792
 
        def SystemBus(cls):
1793
 
            def get(busname, objectpath):
1794
 
                raise gi.repository.GLib.Error()
1795
 
            Bus = collections.namedtuple("Bus", ["get"])
1796
 
            return Bus(get=get)
1797
 
 
1798
 
    def test_set_property_uses_setattr(self):
1799
 
        class Object:
1800
 
            pass
1801
 
        obj = Object()
1802
 
        class pydbus_spy:
1803
 
            class SystemBus:
1804
 
                @staticmethod
1805
 
                def get(busname, objectpath):
1806
 
                    return {"interface": obj}
1807
 
        bus = pydbus_adapter.SystemBus(pydbus_spy)
1808
 
        value = Unique()
1809
 
        bus.set_property("busname", "objectpath", "interface", "key",
1810
 
                         value)
1811
 
        self.assertIs(value, obj.key)
1812
 
 
1813
 
    def test_get_suppresses_xml_deprecation_warning(self):
1814
 
        if sys.version_info.major >= 3:
1815
 
            return
1816
 
        class stub_pydbus_get:
1817
 
            class SystemBus:
1818
 
                @staticmethod
1819
 
                def get(busname, objectpath):
1820
 
                    warnings.warn_explicit(
1821
 
                        "deprecated", DeprecationWarning,
1822
 
                        "xml.etree.ElementTree", 0)
1823
 
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
1824
 
        with warnings.catch_warnings(record=True) as w:
1825
 
            warnings.simplefilter("always")
1826
 
            bus.get("busname", "objectpath")
1827
 
            self.assertEqual(0, len(w))
1828
 
 
1829
 
 
1830
 
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
1831
 
    class stub_pydbus:
1832
 
        """stub pydbus module"""
1833
 
        class SystemBus:
1834
 
            @staticmethod
1835
 
            def get(busname, objectpath):
1836
 
                return Unique()
1837
 
 
1838
 
    def setUp(self):
1839
 
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
1840
 
 
1841
 
    def test_returns_distinct_objectpaths(self):
1842
 
        obj1 = self.bus.get("busname", "objectpath1")
1843
 
        self.assertIsInstance(obj1, Unique)
1844
 
        obj2 = self.bus.get("busname", "objectpath2")
1845
 
        self.assertIsInstance(obj2, Unique)
1846
 
        self.assertIsNot(obj1, obj2)
1847
 
 
1848
 
    def test_returns_distinct_busnames(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_distinct_both(self):
1856
 
        obj1 = self.bus.get("busname1", "objectpath")
1857
 
        self.assertIsInstance(obj1, Unique)
1858
 
        obj2 = self.bus.get("busname2", "objectpath")
1859
 
        self.assertIsInstance(obj2, Unique)
1860
 
        self.assertIsNot(obj1, obj2)
1861
 
 
1862
 
    def test_returns_same(self):
1863
 
        obj1 = self.bus.get("busname", "objectpath")
1864
 
        self.assertIsInstance(obj1, Unique)
1865
 
        obj2 = self.bus.get("busname", "objectpath")
1866
 
        self.assertIsInstance(obj2, Unique)
1867
 
        self.assertIs(obj1, obj2)
1868
 
 
1869
 
    def test_returns_same_old(self):
1870
 
        obj1 = self.bus.get("busname1", "objectpath1")
1871
 
        self.assertIsInstance(obj1, Unique)
1872
 
        obj2 = self.bus.get("busname2", "objectpath2")
1873
 
        self.assertIsInstance(obj2, Unique)
1874
 
        obj1b = self.bus.get("busname1", "objectpath1")
1875
 
        self.assertIsInstance(obj1b, Unique)
1876
 
        self.assertIsNot(obj1, obj2)
1877
 
        self.assertIsNot(obj2, obj1b)
1878
 
        self.assertIs(obj1, obj1b)
1879
 
 
1880
 
 
1881
 
class Test_dbussy_adapter_SystemBus(TestCaseWithAssertLogs):
1882
 
 
1883
 
    class dummy_dbussy:
1884
 
        class DBUS:
1885
 
            class ObjectPath(str):
1886
 
                pass
1887
 
        class DBusError(Exception):
1888
 
            pass
1889
 
 
1890
 
    def fake_ravel_func(self, func):
1891
 
        class fake_ravel:
1892
 
            @staticmethod
1893
 
            def system_bus():
1894
 
                class DBusInterfaceProxy:
1895
 
                    @staticmethod
1896
 
                    def methodname(*args):
1897
 
                        return [func(*args)]
1898
 
                class DBusObject:
1899
 
                    @staticmethod
1900
 
                    def get_interface(interface):
1901
 
                        if interface == "interface":
1902
 
                            return DBusInterfaceProxy()
1903
 
                return {"busname": {"objectpath": DBusObject()}}
1904
 
        return fake_ravel
1905
 
 
1906
 
    def call_method(self, bus, methodname, busname, objectpath,
1907
 
                    interface, *args):
1908
 
        with self.assertLogs(log, logging.DEBUG):
1909
 
            return bus.call_method(methodname, busname, objectpath,
1910
 
                                   interface, *args)
1911
 
 
1912
 
    def test_call_method_returns(self):
1913
 
        expected_method_return = Unique()
1914
 
        method_args = (Unique(), Unique())
1915
 
        def func(*args):
1916
 
            self.assertEqual(len(method_args), len(args))
1917
 
            for marg, arg in zip(method_args, args):
1918
 
                self.assertIs(marg, arg)
1919
 
            return expected_method_return
1920
 
        fake_ravel = self.fake_ravel_func(func)
1921
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1922
 
        ret = self.call_method(bus, "methodname", "busname",
1923
 
                               "objectpath", "interface",
1924
 
                               *method_args)
1925
 
        self.assertIs(ret, expected_method_return)
1926
 
 
1927
 
    def test_call_method_filters_objectpath(self):
1928
 
        def func():
1929
 
            return method_return
1930
 
        fake_ravel = self.fake_ravel_func(func)
1931
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1932
 
        method_return = (self.dummy_dbussy.DBUS
1933
 
                         .ObjectPath("objectpath"))
1934
 
        ret = self.call_method(bus, "methodname", "busname",
1935
 
                               "objectpath", "interface")
1936
 
        self.assertEqual("objectpath", ret)
1937
 
        self.assertNotIsInstance(ret,
1938
 
                                 self.dummy_dbussy.DBUS.ObjectPath)
1939
 
 
1940
 
    def test_call_method_filters_objectpaths_in_dict(self):
1941
 
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
1942
 
        def func():
1943
 
            return method_return
1944
 
        fake_ravel = self.fake_ravel_func(func)
1945
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1946
 
        method_return = {
1947
 
            ObjectPath("objectpath_key_1"):
1948
 
            ObjectPath("objectpath_value_1"),
1949
 
            ObjectPath("objectpath_key_2"):
1950
 
            ObjectPath("objectpath_value_2"),
1951
 
        }
1952
 
        ret = self.call_method(bus, "methodname", "busname",
1953
 
                               "objectpath", "interface")
1954
 
        expected_method_return = {str(key): str(value)
1955
 
                                  for key, value in
1956
 
                                  method_return.items()}
1957
 
        for key, value in ret.items():
1958
 
            self.assertNotIsInstance(key, ObjectPath)
1959
 
            self.assertNotIsInstance(value, ObjectPath)
1960
 
        self.assertEqual(expected_method_return, ret)
1961
 
        self.assertIsInstance(ret, dict)
1962
 
 
1963
 
    def test_call_method_filters_objectpaths_in_dict_in_dict(self):
1964
 
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
1965
 
        def func():
1966
 
            return method_return
1967
 
        fake_ravel = self.fake_ravel_func(func)
1968
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1969
 
        method_return = {
1970
 
            ObjectPath("key1"): {
1971
 
                ObjectPath("key11"): ObjectPath("value11"),
1972
 
                ObjectPath("key12"): ObjectPath("value12"),
1973
 
            },
1974
 
            ObjectPath("key2"): {
1975
 
                ObjectPath("key21"): ObjectPath("value21"),
1976
 
                ObjectPath("key22"): ObjectPath("value22"),
1977
 
            },
1978
 
        }
1979
 
        ret = self.call_method(bus, "methodname", "busname",
1980
 
                               "objectpath", "interface")
1981
 
        expected_method_return = {
1982
 
            "key1": {"key11": "value11",
1983
 
                     "key12": "value12"},
1984
 
            "key2": {"key21": "value21",
1985
 
                     "key22": "value22"},
1986
 
        }
1987
 
        self.assertEqual(expected_method_return, ret)
1988
 
        for key, value in ret.items():
1989
 
            self.assertIsInstance(value, dict)
1990
 
            self.assertEqual(expected_method_return[key], value)
1991
 
            self.assertNotIsInstance(key, ObjectPath)
1992
 
            for inner_key, inner_value in value.items():
1993
 
                self.assertIsInstance(value, dict)
1994
 
                self.assertEqual(
1995
 
                    expected_method_return[key][inner_key],
1996
 
                    inner_value)
1997
 
                self.assertNotIsInstance(key, ObjectPath)
1998
 
 
1999
 
    def test_call_method_filters_objectpaths_in_dict_three_deep(self):
2000
 
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
2001
 
        def func():
2002
 
            return method_return
2003
 
        fake_ravel = self.fake_ravel_func(func)
2004
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
2005
 
        method_return = {
2006
 
            ObjectPath("key1"): {
2007
 
                ObjectPath("key2"): {
2008
 
                    ObjectPath("key3"): ObjectPath("value"),
2009
 
                },
2010
 
            },
2011
 
        }
2012
 
        ret = self.call_method(bus, "methodname", "busname",
2013
 
                               "objectpath", "interface")
2014
 
        expected_method_return = {"key1": {"key2": {"key3": "value"}}}
2015
 
        self.assertEqual(expected_method_return, ret)
2016
 
        self.assertIsInstance(ret, dict)
2017
 
        self.assertNotIsInstance(next(iter(ret.keys())), ObjectPath)
2018
 
        self.assertIsInstance(ret["key1"], dict)
2019
 
        self.assertNotIsInstance(next(iter(ret["key1"].keys())),
2020
 
                                 ObjectPath)
2021
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
2022
 
        self.assertNotIsInstance(
2023
 
            next(iter(ret["key1"]["key2"].keys())),
2024
 
            ObjectPath)
2025
 
        self.assertEqual("value", ret["key1"]["key2"]["key3"])
2026
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
2027
 
                                 self.dummy_dbussy.DBUS.ObjectPath)
2028
 
 
2029
 
    def test_call_method_handles_exception(self):
2030
 
        def func():
2031
 
            raise self.dummy_dbussy.DBusError()
2032
 
 
2033
 
        fake_ravel = self.fake_ravel_func(func)
2034
 
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
2035
 
 
2036
 
        with self.assertRaises(dbus.Error) as e:
2037
 
            self.call_method(bus, "methodname", "busname",
2038
 
                             "objectpath", "interface")
2039
 
 
2040
 
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
2041
 
 
2042
 
    def test_get_object_converts_to_correct_exception(self):
2043
 
        class fake_ravel_raises_exception_on_connect:
2044
 
            @staticmethod
2045
 
            def system_bus():
2046
 
                class Bus:
2047
 
                    @staticmethod
2048
 
                    def __getitem__(key):
2049
 
                        if key == "objectpath":
2050
 
                            raise self.dummy_dbussy.DBusError()
2051
 
                        raise Exception(key)
2052
 
                return {"busname": Bus()}
2053
 
        def func():
2054
 
            raise self.dummy_dbussy.DBusError()
2055
 
        bus = dbussy_adapter.SystemBus(
2056
 
            self.dummy_dbussy,
2057
 
            fake_ravel_raises_exception_on_connect)
2058
 
        with self.assertRaises(dbus.ConnectFailed):
2059
 
            self.call_method(bus, "methodname", "busname",
2060
 
                             "objectpath", "interface")
2061
 
 
2062
 
 
2063
 
class Test_commands_from_options(unittest.TestCase):
2064
 
 
2065
 
    def setUp(self):
2066
 
        self.parser = argparse.ArgumentParser()
2067
 
        add_command_line_options(self.parser)
2068
 
 
2069
 
    def test_is_enabled(self):
2070
 
        self.assert_command_from_args(["--is-enabled", "client"],
2071
 
                                      command.IsEnabled)
2072
 
 
2073
 
    def assert_command_from_args(self, args, command_cls, length=1,
2074
 
                                 clients=None, **cmd_attrs):
2075
 
        """Assert that parsing ARGS should result in an instance of
2076
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
2077
 
        options = self.parser.parse_args(args)
2078
 
        check_option_syntax(self.parser, options)
2079
 
        commands = commands_from_options(options)
2080
 
        self.assertEqual(length, len(commands))
2081
 
        for command in commands:
2082
 
            if isinstance(command, command_cls):
2083
 
                break
2084
 
        else:
2085
 
            self.assertIsInstance(command, command_cls)
2086
 
        if clients is not None:
2087
 
            self.assertEqual(clients, options.client)
2088
 
        for key, value in cmd_attrs.items():
2089
 
            self.assertEqual(value, getattr(command, key))
2090
 
 
2091
 
    def assert_commands_from_args(self, args, commands, clients=None):
2092
 
        for cmd in commands:
2093
 
            self.assert_command_from_args(args, cmd,
2094
 
                                          length=len(commands),
2095
 
                                          clients=clients)
2096
 
 
2097
 
    def test_is_enabled_short(self):
2098
 
        self.assert_command_from_args(["-V", "client"],
2099
 
                                      command.IsEnabled)
2100
 
 
2101
 
    def test_approve(self):
2102
 
        self.assert_command_from_args(["--approve", "client"],
2103
 
                                      command.Approve)
2104
 
 
2105
 
    def test_approve_short(self):
2106
 
        self.assert_command_from_args(["-A", "client"],
2107
 
                                      command.Approve)
2108
 
 
2109
 
    def test_deny(self):
2110
 
        self.assert_command_from_args(["--deny", "client"],
2111
 
                                      command.Deny)
2112
 
 
2113
 
    def test_deny_short(self):
2114
 
        self.assert_command_from_args(["-D", "client"], command.Deny)
2115
 
 
2116
 
    def test_remove(self):
2117
 
        self.assert_command_from_args(["--remove", "client"],
2118
 
                                      command.Remove)
2119
 
 
2120
 
    def test_deny_before_remove(self):
2121
 
        options = self.parser.parse_args(["--deny", "--remove",
2122
 
                                          "client"])
2123
 
        check_option_syntax(self.parser, options)
2124
 
        commands = commands_from_options(options)
2125
 
        self.assertEqual(2, len(commands))
2126
 
        self.assertIsInstance(commands[0], command.Deny)
2127
 
        self.assertIsInstance(commands[1], command.Remove)
2128
 
 
2129
 
    def test_deny_before_remove_reversed(self):
2130
 
        options = self.parser.parse_args(["--remove", "--deny",
2131
 
                                          "--all"])
2132
 
        check_option_syntax(self.parser, options)
2133
 
        commands = commands_from_options(options)
2134
 
        self.assertEqual(2, len(commands))
2135
 
        self.assertIsInstance(commands[0], command.Deny)
2136
 
        self.assertIsInstance(commands[1], command.Remove)
2137
 
 
2138
 
    def test_remove_short(self):
2139
 
        self.assert_command_from_args(["-r", "client"],
2140
 
                                      command.Remove)
2141
 
 
2142
 
    def test_dump_json(self):
2143
 
        self.assert_command_from_args(["--dump-json"],
2144
 
                                      command.DumpJSON)
2145
 
 
2146
 
    def test_enable(self):
2147
 
        self.assert_command_from_args(["--enable", "client"],
2148
 
                                      command.Enable)
2149
 
 
2150
 
    def test_enable_short(self):
2151
 
        self.assert_command_from_args(["-e", "client"],
2152
 
                                      command.Enable)
2153
 
 
2154
 
    def test_disable(self):
2155
 
        self.assert_command_from_args(["--disable", "client"],
2156
 
                                      command.Disable)
2157
 
 
2158
 
    def test_disable_short(self):
2159
 
        self.assert_command_from_args(["-d", "client"],
2160
 
                                      command.Disable)
2161
 
 
2162
 
    def test_bump_timeout(self):
2163
 
        self.assert_command_from_args(["--bump-timeout", "client"],
2164
 
                                      command.BumpTimeout)
2165
 
 
2166
 
    def test_bump_timeout_short(self):
2167
 
        self.assert_command_from_args(["-b", "client"],
2168
 
                                      command.BumpTimeout)
2169
 
 
2170
 
    def test_start_checker(self):
2171
 
        self.assert_command_from_args(["--start-checker", "client"],
2172
 
                                      command.StartChecker)
2173
 
 
2174
 
    def test_stop_checker(self):
2175
 
        self.assert_command_from_args(["--stop-checker", "client"],
2176
 
                                      command.StopChecker)
2177
 
 
2178
 
    def test_approve_by_default(self):
2179
 
        self.assert_command_from_args(["--approve-by-default",
2180
 
                                       "client"],
2181
 
                                      command.ApproveByDefault)
2182
 
 
2183
 
    def test_deny_by_default(self):
2184
 
        self.assert_command_from_args(["--deny-by-default", "client"],
2185
 
                                      command.DenyByDefault)
2186
 
 
2187
 
    def test_checker(self):
2188
 
        self.assert_command_from_args(["--checker", ":", "client"],
2189
 
                                      command.SetChecker,
2190
 
                                      value_to_set=":")
2191
 
 
2192
 
    def test_checker_empty(self):
2193
 
        self.assert_command_from_args(["--checker", "", "client"],
2194
 
                                      command.SetChecker,
2195
 
                                      value_to_set="")
2196
 
 
2197
 
    def test_checker_short(self):
2198
 
        self.assert_command_from_args(["-c", ":", "client"],
2199
 
                                      command.SetChecker,
2200
 
                                      value_to_set=":")
2201
 
 
2202
 
    def test_host(self):
2203
 
        self.assert_command_from_args(
2204
 
            ["--host", "client.example.org", "client"],
2205
 
            command.SetHost, value_to_set="client.example.org")
2206
 
 
2207
 
    def test_host_short(self):
2208
 
        self.assert_command_from_args(
2209
 
            ["-H", "client.example.org", "client"], command.SetHost,
2210
 
            value_to_set="client.example.org")
2211
 
 
2212
 
    def test_secret_devnull(self):
2213
 
        self.assert_command_from_args(["--secret", os.path.devnull,
2214
 
                                       "client"], command.SetSecret,
2215
 
                                      value_to_set=b"")
2216
 
 
2217
 
    def test_secret_tempfile(self):
2218
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
2219
 
            value = b"secret\0xyzzy\nbar"
2220
 
            f.write(value)
2221
 
            f.seek(0)
2222
 
            self.assert_command_from_args(["--secret", f.name,
2223
 
                                           "client"],
2224
 
                                          command.SetSecret,
2225
 
                                          value_to_set=value)
2226
 
 
2227
 
    def test_secret_devnull_short(self):
2228
 
        self.assert_command_from_args(["-s", os.path.devnull,
2229
 
                                       "client"], command.SetSecret,
2230
 
                                      value_to_set=b"")
2231
 
 
2232
 
    def test_secret_tempfile_short(self):
2233
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
2234
 
            value = b"secret\0xyzzy\nbar"
2235
 
            f.write(value)
2236
 
            f.seek(0)
2237
 
            self.assert_command_from_args(["-s", f.name, "client"],
2238
 
                                          command.SetSecret,
2239
 
                                          value_to_set=value)
2240
 
 
2241
 
    def test_timeout(self):
2242
 
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
2243
 
                                      command.SetTimeout,
2244
 
                                      value_to_set=300000)
2245
 
 
2246
 
    def test_timeout_short(self):
2247
 
        self.assert_command_from_args(["-t", "PT5M", "client"],
2248
 
                                      command.SetTimeout,
2249
 
                                      value_to_set=300000)
2250
 
 
2251
 
    def test_extended_timeout(self):
2252
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
2253
 
                                       "client"],
2254
 
                                      command.SetExtendedTimeout,
2255
 
                                      value_to_set=900000)
2256
 
 
2257
 
    def test_interval(self):
2258
 
        self.assert_command_from_args(["--interval", "PT2M",
2259
 
                                       "client"], command.SetInterval,
2260
 
                                      value_to_set=120000)
2261
 
 
2262
 
    def test_interval_short(self):
2263
 
        self.assert_command_from_args(["-i", "PT2M", "client"],
2264
 
                                      command.SetInterval,
2265
 
                                      value_to_set=120000)
2266
 
 
2267
 
    def test_approval_delay(self):
2268
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
2269
 
                                       "client"],
2270
 
                                      command.SetApprovalDelay,
2271
 
                                      value_to_set=30000)
2272
 
 
2273
 
    def test_approval_duration(self):
2274
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
2275
 
                                       "client"],
2276
 
                                      command.SetApprovalDuration,
2277
 
                                      value_to_set=1000)
2278
 
 
2279
 
    def test_print_table(self):
2280
 
        self.assert_command_from_args([], command.PrintTable,
2281
 
                                      verbose=False)
2282
 
 
2283
 
    def test_print_table_verbose(self):
2284
 
        self.assert_command_from_args(["--verbose"],
2285
 
                                      command.PrintTable,
2286
 
                                      verbose=True)
2287
 
 
2288
 
    def test_print_table_verbose_short(self):
2289
 
        self.assert_command_from_args(["-v"], command.PrintTable,
2290
 
                                      verbose=True)
2291
 
 
2292
 
 
2293
 
    def test_manual_page_example_1(self):
2294
 
        self.assert_command_from_args("",
2295
 
                                      command.PrintTable,
2296
 
                                      clients=[],
2297
 
                                      verbose=False)
2298
 
 
2299
 
    def test_manual_page_example_2(self):
2300
 
        self.assert_command_from_args(
2301
 
            "--verbose foo1.example.org foo2.example.org".split(),
2302
 
            command.PrintTable, clients=["foo1.example.org",
2303
 
                                         "foo2.example.org"],
2304
 
            verbose=True)
2305
 
 
2306
 
    def test_manual_page_example_3(self):
2307
 
        self.assert_command_from_args("--enable --all".split(),
2308
 
                                      command.Enable,
2309
 
                                      clients=[])
2310
 
 
2311
 
    def test_manual_page_example_4(self):
2312
 
        self.assert_commands_from_args(
2313
 
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
2314
 
             " foo2.example.org").split(),
2315
 
            [command.SetTimeout, command.SetInterval],
2316
 
            clients=["foo1.example.org", "foo2.example.org"])
2317
 
 
2318
 
    def test_manual_page_example_5(self):
2319
 
        self.assert_command_from_args("--approve --all".split(),
2320
 
                                      command.Approve,
2321
 
                                      clients=[])
2322
 
 
2323
 
 
2324
 
class TestCommand(unittest.TestCase):
 
829
                log.removeFilter(warning_filter)
 
830
            self.assertTrue(getattr(warning_filter, "found", False))
 
831
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
832
 
 
833
 
 
834
class TestCmd(unittest.TestCase):
2325
835
    """Abstract class for tests of command classes"""
2326
 
 
2327
 
    class FakeMandosBus(dbus.MandosBus):
2328
 
        def __init__(self, testcase):
2329
 
            self.client_properties = {
2330
 
                "Name": "foo",
2331
 
                "KeyID": ("92ed150794387c03ce684574b1139a65"
2332
 
                          "94a34f895daaaf09fd8ea90a27cddb12"),
2333
 
                "Secret": b"secret",
2334
 
                "Host": "foo.example.org",
2335
 
                "Enabled": True,
2336
 
                "Timeout": 300000,
2337
 
                "LastCheckedOK": "2019-02-03T00:00:00",
2338
 
                "Created": "2019-01-02T00:00:00",
2339
 
                "Interval": 120000,
2340
 
                "Fingerprint": ("778827225BA7DE539C5A"
2341
 
                                "7CFA59CFF7CDBD9A5920"),
2342
 
                "CheckerRunning": False,
2343
 
                "LastEnabled": "2019-01-03T00:00:00",
2344
 
                "ApprovalPending": False,
2345
 
                "ApprovedByDefault": True,
2346
 
                "LastApprovalRequest": "",
2347
 
                "ApprovalDelay": 0,
2348
 
                "ApprovalDuration": 1000,
2349
 
                "Checker": "fping -q -- %(host)s",
2350
 
                "ExtendedTimeout": 900000,
2351
 
                "Expires": "2019-02-04T00:00:00",
2352
 
                "LastCheckerStatus": 0,
2353
 
            }
2354
 
            self.other_client_properties = {
2355
 
                "Name": "barbar",
2356
 
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2357
 
                          "6ab612cff5ad227247e46c2b020f441c"),
2358
 
                "Secret": b"secretbar",
2359
 
                "Host": "192.0.2.3",
2360
 
                "Enabled": True,
2361
 
                "Timeout": 300000,
2362
 
                "LastCheckedOK": "2019-02-04T00:00:00",
2363
 
                "Created": "2019-01-03T00:00:00",
2364
 
                "Interval": 120000,
2365
 
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
2366
 
                                "F547B3A107558FCA3A27"),
2367
 
                "CheckerRunning": True,
2368
 
                "LastEnabled": "2019-01-04T00:00:00",
2369
 
                "ApprovalPending": False,
2370
 
                "ApprovedByDefault": False,
2371
 
                "LastApprovalRequest": "2019-01-03T00:00:00",
2372
 
                "ApprovalDelay": 30000,
2373
 
                "ApprovalDuration": 93785000,
2374
 
                "Checker": ":",
2375
 
                "ExtendedTimeout": 900000,
2376
 
                "Expires": "2019-02-05T00:00:00",
2377
 
                "LastCheckerStatus": -2,
2378
 
            }
2379
 
            self.clients =  collections.OrderedDict(
2380
 
                [
2381
 
                    ("client_objectpath", self.client_properties),
2382
 
                    ("other_client_objectpath",
2383
 
                     self.other_client_properties),
2384
 
                ])
2385
 
            self.one_client = {"client_objectpath":
2386
 
                               self.client_properties}
2387
 
            self.testcase = testcase
2388
 
            self.calls = []
2389
 
 
2390
 
        def call_method(self, methodname, busname, objectpath,
2391
 
                        interface, *args):
2392
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
2393
 
            self.calls.append((methodname, busname, objectpath,
2394
 
                               interface, args))
2395
 
            if interface == "org.freedesktop.DBus.Properties":
2396
 
                if methodname == "Set":
2397
 
                    self.testcase.assertEqual(3, len(args))
2398
 
                    interface, key, value = args
2399
 
                    self.testcase.assertEqual(
2400
 
                        "se.recompile.Mandos.Client", interface)
2401
 
                    self.clients[objectpath][key] = value
2402
 
                    return
2403
 
            elif interface == "se.recompile.Mandos":
2404
 
                self.testcase.assertEqual("RemoveClient", methodname)
2405
 
                self.testcase.assertEqual(1, len(args))
2406
 
                clientpath = args[0]
2407
 
                del self.clients[clientpath]
2408
 
                return
2409
 
            elif interface == "se.recompile.Mandos.Client":
2410
 
                if methodname == "Approve":
2411
 
                    self.testcase.assertEqual(1, len(args))
2412
 
                    return
2413
 
            raise ValueError()
2414
 
 
2415
836
    def setUp(self):
2416
 
        self.bus = self.FakeMandosBus(self)
2417
 
 
2418
 
 
2419
 
class TestBaseCommands(TestCommand):
2420
 
 
2421
 
    def test_IsEnabled_exits_successfully(self):
2422
 
        with self.assertRaises(SystemExit) as e:
2423
 
            command.IsEnabled().run(self.bus.one_client)
2424
 
        if e.exception.code is not None:
2425
 
            self.assertEqual(0, e.exception.code)
2426
 
        else:
2427
 
            self.assertIsNone(e.exception.code)
2428
 
 
2429
 
    def test_IsEnabled_exits_with_failure(self):
2430
 
        self.bus.client_properties["Enabled"] = False
2431
 
        with self.assertRaises(SystemExit) as e:
2432
 
            command.IsEnabled().run(self.bus.one_client)
2433
 
        if isinstance(e.exception.code, int):
2434
 
            self.assertNotEqual(0, e.exception.code)
2435
 
        else:
2436
 
            self.assertIsNotNone(e.exception.code)
2437
 
 
2438
 
    def test_Approve(self):
2439
 
        busname = "se.recompile.Mandos"
2440
 
        client_interface = "se.recompile.Mandos.Client"
2441
 
        command.Approve().run(self.bus.clients, self.bus)
2442
 
        for clientpath in self.bus.clients:
2443
 
            self.assertIn(("Approve", busname, clientpath,
2444
 
                           client_interface, (True,)), self.bus.calls)
2445
 
 
2446
 
    def test_Deny(self):
2447
 
        busname = "se.recompile.Mandos"
2448
 
        client_interface = "se.recompile.Mandos.Client"
2449
 
        command.Deny().run(self.bus.clients, self.bus)
2450
 
        for clientpath in self.bus.clients:
2451
 
            self.assertIn(("Approve", busname, clientpath,
2452
 
                           client_interface, (False,)),
2453
 
                          self.bus.calls)
2454
 
 
2455
 
    def test_Remove(self):
2456
 
        command.Remove().run(self.bus.clients, self.bus)
2457
 
        for clientpath in self.bus.clients:
2458
 
            self.assertIn(("RemoveClient", dbus_busname,
2459
 
                           dbus_server_path, dbus_server_interface,
2460
 
                           (clientpath,)), self.bus.calls)
2461
 
 
2462
 
    expected_json = {
2463
 
        "foo": {
2464
 
            "Name": "foo",
2465
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
2466
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
2467
 
            "Host": "foo.example.org",
2468
 
            "Enabled": True,
2469
 
            "Timeout": 300000,
2470
 
            "LastCheckedOK": "2019-02-03T00:00:00",
2471
 
            "Created": "2019-01-02T00:00:00",
2472
 
            "Interval": 120000,
2473
 
            "Fingerprint": ("778827225BA7DE539C5A"
2474
 
                            "7CFA59CFF7CDBD9A5920"),
2475
 
            "CheckerRunning": False,
2476
 
            "LastEnabled": "2019-01-03T00:00:00",
2477
 
            "ApprovalPending": False,
2478
 
            "ApprovedByDefault": True,
2479
 
            "LastApprovalRequest": "",
2480
 
            "ApprovalDelay": 0,
2481
 
            "ApprovalDuration": 1000,
2482
 
            "Checker": "fping -q -- %(host)s",
2483
 
            "ExtendedTimeout": 900000,
2484
 
            "Expires": "2019-02-04T00:00:00",
2485
 
            "LastCheckerStatus": 0,
2486
 
        },
2487
 
        "barbar": {
2488
 
            "Name": "barbar",
2489
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2490
 
                      "6ab612cff5ad227247e46c2b020f441c"),
2491
 
            "Host": "192.0.2.3",
2492
 
            "Enabled": True,
2493
 
            "Timeout": 300000,
2494
 
            "LastCheckedOK": "2019-02-04T00:00:00",
2495
 
            "Created": "2019-01-03T00:00:00",
2496
 
            "Interval": 120000,
2497
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
2498
 
                            "F547B3A107558FCA3A27"),
2499
 
            "CheckerRunning": True,
2500
 
            "LastEnabled": "2019-01-04T00:00:00",
2501
 
            "ApprovalPending": False,
2502
 
            "ApprovedByDefault": False,
2503
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
2504
 
            "ApprovalDelay": 30000,
2505
 
            "ApprovalDuration": 93785000,
2506
 
            "Checker": ":",
2507
 
            "ExtendedTimeout": 900000,
2508
 
            "Expires": "2019-02-05T00:00:00",
2509
 
            "LastCheckerStatus": -2,
2510
 
        },
2511
 
    }
2512
 
 
2513
 
    def test_DumpJSON_normal(self):
2514
 
        with self.capture_stdout_to_buffer() as buffer:
2515
 
            command.DumpJSON().run(self.bus.clients)
2516
 
        json_data = json.loads(buffer.getvalue())
2517
 
        self.assertDictEqual(self.expected_json, json_data)
2518
 
 
2519
 
    @staticmethod
2520
 
    @contextlib.contextmanager
2521
 
    def capture_stdout_to_buffer():
2522
 
        capture_buffer = io.StringIO()
2523
 
        old_stdout = sys.stdout
2524
 
        sys.stdout = capture_buffer
2525
 
        try:
2526
 
            yield capture_buffer
2527
 
        finally:
2528
 
            sys.stdout = old_stdout
2529
 
 
2530
 
    def test_DumpJSON_one_client(self):
2531
 
        with self.capture_stdout_to_buffer() as buffer:
2532
 
            command.DumpJSON().run(self.bus.one_client)
2533
 
        json_data = json.loads(buffer.getvalue())
2534
 
        expected_json = {"foo": self.expected_json["foo"]}
2535
 
        self.assertDictEqual(expected_json, json_data)
2536
 
 
2537
 
    def test_PrintTable_normal(self):
2538
 
        with self.capture_stdout_to_buffer() as buffer:
2539
 
            command.PrintTable().run(self.bus.clients)
 
837
        testcase = self
 
838
        class MockClient(object):
 
839
            def __init__(self, name, **attributes):
 
840
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
841
                self.attributes = attributes
 
842
                self.attributes["Name"] = name
 
843
                self.calls = []
 
844
            def Set(self, interface, propname, value, dbus_interface):
 
845
                testcase.assertEqual(interface, client_dbus_interface)
 
846
                testcase.assertEqual(dbus_interface,
 
847
                                     dbus.PROPERTIES_IFACE)
 
848
                self.attributes[propname] = value
 
849
            def Get(self, interface, propname, dbus_interface):
 
850
                testcase.assertEqual(interface, client_dbus_interface)
 
851
                testcase.assertEqual(dbus_interface,
 
852
                                     dbus.PROPERTIES_IFACE)
 
853
                return self.attributes[propname]
 
854
            def Approve(self, approve, dbus_interface):
 
855
                testcase.assertEqual(dbus_interface,
 
856
                                     client_dbus_interface)
 
857
                self.calls.append(("Approve", (approve,
 
858
                                               dbus_interface)))
 
859
        self.client = MockClient(
 
860
            "foo",
 
861
            KeyID=("92ed150794387c03ce684574b1139a65"
 
862
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
863
            Secret=b"secret",
 
864
            Host="foo.example.org",
 
865
            Enabled=dbus.Boolean(True),
 
866
            Timeout=300000,
 
867
            LastCheckedOK="2019-02-03T00:00:00",
 
868
            Created="2019-01-02T00:00:00",
 
869
            Interval=120000,
 
870
            Fingerprint=("778827225BA7DE539C5A"
 
871
                         "7CFA59CFF7CDBD9A5920"),
 
872
            CheckerRunning=dbus.Boolean(False),
 
873
            LastEnabled="2019-01-03T00:00:00",
 
874
            ApprovalPending=dbus.Boolean(False),
 
875
            ApprovedByDefault=dbus.Boolean(True),
 
876
            LastApprovalRequest="",
 
877
            ApprovalDelay=0,
 
878
            ApprovalDuration=1000,
 
879
            Checker="fping -q -- %(host)s",
 
880
            ExtendedTimeout=900000,
 
881
            Expires="2019-02-04T00:00:00",
 
882
            LastCheckerStatus=0)
 
883
        self.other_client = MockClient(
 
884
            "barbar",
 
885
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
886
                   "6ab612cff5ad227247e46c2b020f441c"),
 
887
            Secret=b"secretbar",
 
888
            Host="192.0.2.3",
 
889
            Enabled=dbus.Boolean(True),
 
890
            Timeout=300000,
 
891
            LastCheckedOK="2019-02-04T00:00:00",
 
892
            Created="2019-01-03T00:00:00",
 
893
            Interval=120000,
 
894
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
895
                         "F547B3A107558FCA3A27"),
 
896
            CheckerRunning=dbus.Boolean(True),
 
897
            LastEnabled="2019-01-04T00:00:00",
 
898
            ApprovalPending=dbus.Boolean(False),
 
899
            ApprovedByDefault=dbus.Boolean(False),
 
900
            LastApprovalRequest="2019-01-03T00:00:00",
 
901
            ApprovalDelay=30000,
 
902
            ApprovalDuration=1000,
 
903
            Checker=":",
 
904
            ExtendedTimeout=900000,
 
905
            Expires="2019-02-05T00:00:00",
 
906
            LastCheckerStatus=-2)
 
907
        self.clients =  collections.OrderedDict(
 
908
            [
 
909
                ("/clients/foo", self.client.attributes),
 
910
                ("/clients/barbar", self.other_client.attributes),
 
911
            ])
 
912
        self.one_client = {"/clients/foo": self.client.attributes}
 
913
    @property
 
914
    def bus(self):
 
915
        class Bus(object):
 
916
            @staticmethod
 
917
            def get_object(client_bus_name, path):
 
918
                self.assertEqual(client_bus_name, dbus_busname)
 
919
                return {
 
920
                    "/clients/foo": self.client,
 
921
                    "/clients/barbar": self.other_client,
 
922
                }[path]
 
923
        return Bus()
 
924
 
 
925
class TestPrintTableCmd(TestCmd):
 
926
    def test_normal(self):
 
927
        output = PrintTableCmd().output(self.clients.values())
2540
928
        expected_output = "\n".join((
2541
929
            "Name   Enabled Timeout  Last Successful Check",
2542
930
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
2543
931
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
2544
 
        )) + "\n"
2545
 
        self.assertEqual(expected_output, buffer.getvalue())
2546
 
 
2547
 
    def test_PrintTable_verbose(self):
2548
 
        with self.capture_stdout_to_buffer() as buffer:
2549
 
            command.PrintTable(verbose=True).run(self.bus.clients)
 
932
        ))
 
933
        self.assertEqual(output, expected_output)
 
934
    def test_verbose(self):
 
935
        output = PrintTableCmd(verbose=True).output(
 
936
            self.clients.values())
2550
937
        columns = (
2551
938
            (
2552
939
                "Name   ",
2614
1001
            ),(
2615
1002
                "Approval Duration ",
2616
1003
                "00:00:01          ",
2617
 
                "1T02:03:05        ",
 
1004
                "00:00:01          ",
2618
1005
            ),(
2619
1006
                "Checker              ",
2620
1007
                "fping -q -- %(host)s ",
2634
1021
            )
2635
1022
        )
2636
1023
        num_lines = max(len(rows) for rows in columns)
2637
 
        expected_output = ("\n".join("".join(rows[line]
2638
 
                                             for rows in columns)
2639
 
                                     for line in range(num_lines))
2640
 
                           + "\n")
2641
 
        self.assertEqual(expected_output, buffer.getvalue())
2642
 
 
2643
 
    def test_PrintTable_one_client(self):
2644
 
        with self.capture_stdout_to_buffer() as buffer:
2645
 
            command.PrintTable().run(self.bus.one_client)
2646
 
        expected_output = "\n".join((
2647
 
            "Name Enabled Timeout  Last Successful Check",
2648
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2649
 
        )) + "\n"
2650
 
        self.assertEqual(expected_output, buffer.getvalue())
2651
 
 
2652
 
 
2653
 
class TestPropertySetterCmd(TestCommand):
2654
 
    """Abstract class for tests of command.PropertySetter classes"""
2655
 
 
 
1024
        expected_output = "\n".join("".join(rows[line]
 
1025
                                            for rows in columns)
 
1026
                                    for line in range(num_lines))
 
1027
        self.assertEqual(output, expected_output)
 
1028
    def test_one_client(self):
 
1029
        output = PrintTableCmd().output(self.one_client.values())
 
1030
        expected_output = """
 
1031
Name Enabled Timeout  Last Successful Check
 
1032
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
1033
"""[1:-1]
 
1034
        self.assertEqual(output, expected_output)
 
1035
 
 
1036
class TestDumpJSONCmd(TestCmd):
 
1037
    def setUp(self):
 
1038
        self.expected_json = {
 
1039
            "foo": {
 
1040
                "Name": "foo",
 
1041
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1042
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
1043
                "Host": "foo.example.org",
 
1044
                "Enabled": True,
 
1045
                "Timeout": 300000,
 
1046
                "LastCheckedOK": "2019-02-03T00:00:00",
 
1047
                "Created": "2019-01-02T00:00:00",
 
1048
                "Interval": 120000,
 
1049
                "Fingerprint": ("778827225BA7DE539C5A"
 
1050
                                "7CFA59CFF7CDBD9A5920"),
 
1051
                "CheckerRunning": False,
 
1052
                "LastEnabled": "2019-01-03T00:00:00",
 
1053
                "ApprovalPending": False,
 
1054
                "ApprovedByDefault": True,
 
1055
                "LastApprovalRequest": "",
 
1056
                "ApprovalDelay": 0,
 
1057
                "ApprovalDuration": 1000,
 
1058
                "Checker": "fping -q -- %(host)s",
 
1059
                "ExtendedTimeout": 900000,
 
1060
                "Expires": "2019-02-04T00:00:00",
 
1061
                "LastCheckerStatus": 0,
 
1062
            },
 
1063
            "barbar": {
 
1064
                "Name": "barbar",
 
1065
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1066
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1067
                "Host": "192.0.2.3",
 
1068
                "Enabled": True,
 
1069
                "Timeout": 300000,
 
1070
                "LastCheckedOK": "2019-02-04T00:00:00",
 
1071
                "Created": "2019-01-03T00:00:00",
 
1072
                "Interval": 120000,
 
1073
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1074
                                "F547B3A107558FCA3A27"),
 
1075
                "CheckerRunning": True,
 
1076
                "LastEnabled": "2019-01-04T00:00:00",
 
1077
                "ApprovalPending": False,
 
1078
                "ApprovedByDefault": False,
 
1079
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
1080
                "ApprovalDelay": 30000,
 
1081
                "ApprovalDuration": 1000,
 
1082
                "Checker": ":",
 
1083
                "ExtendedTimeout": 900000,
 
1084
                "Expires": "2019-02-05T00:00:00",
 
1085
                "LastCheckerStatus": -2,
 
1086
            },
 
1087
        }
 
1088
        return super(TestDumpJSONCmd, self).setUp()
 
1089
    def test_normal(self):
 
1090
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
1091
        self.assertDictEqual(json_data, self.expected_json)
 
1092
    def test_one_client(self):
 
1093
        clients = self.one_client
 
1094
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1095
        expected_json = {"foo": self.expected_json["foo"]}
 
1096
        self.assertDictEqual(json_data, expected_json)
 
1097
 
 
1098
class TestIsEnabledCmd(TestCmd):
 
1099
    def test_is_enabled(self):
 
1100
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1101
                                                      properties)
 
1102
                            for client, properties
 
1103
                            in self.clients.items()))
 
1104
    def test_is_enabled_run_exits_successfully(self):
 
1105
        with self.assertRaises(SystemExit) as e:
 
1106
            IsEnabledCmd().run(self.one_client)
 
1107
        if e.exception.code is not None:
 
1108
            self.assertEqual(e.exception.code, 0)
 
1109
        else:
 
1110
            self.assertIsNone(e.exception.code)
 
1111
    def test_is_enabled_run_exits_with_failure(self):
 
1112
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1113
        with self.assertRaises(SystemExit) as e:
 
1114
            IsEnabledCmd().run(self.one_client)
 
1115
        if isinstance(e.exception.code, int):
 
1116
            self.assertNotEqual(e.exception.code, 0)
 
1117
        else:
 
1118
            self.assertIsNotNone(e.exception.code)
 
1119
 
 
1120
class TestRemoveCmd(TestCmd):
 
1121
    def test_remove(self):
 
1122
        class MockMandos(object):
 
1123
            def __init__(self):
 
1124
                self.calls = []
 
1125
            def RemoveClient(self, dbus_path):
 
1126
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1127
        mandos = MockMandos()
 
1128
        super(TestRemoveCmd, self).setUp()
 
1129
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1130
        self.assertEqual(len(mandos.calls), 2)
 
1131
        for clientpath in self.clients:
 
1132
            self.assertIn(("RemoveClient", (clientpath,)),
 
1133
                          mandos.calls)
 
1134
 
 
1135
class TestApproveCmd(TestCmd):
 
1136
    def test_approve(self):
 
1137
        ApproveCmd().run(self.clients, self.bus)
 
1138
        for clientpath in self.clients:
 
1139
            client = self.bus.get_object(dbus_busname, clientpath)
 
1140
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1141
                          client.calls)
 
1142
 
 
1143
class TestDenyCmd(TestCmd):
 
1144
    def test_deny(self):
 
1145
        DenyCmd().run(self.clients, self.bus)
 
1146
        for clientpath in self.clients:
 
1147
            client = self.bus.get_object(dbus_busname, clientpath)
 
1148
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1149
                          client.calls)
 
1150
 
 
1151
class TestEnableCmd(TestCmd):
 
1152
    def test_enable(self):
 
1153
        for clientpath in self.clients:
 
1154
            client = self.bus.get_object(dbus_busname, clientpath)
 
1155
            client.attributes["Enabled"] = False
 
1156
 
 
1157
        EnableCmd().run(self.clients, self.bus)
 
1158
 
 
1159
        for clientpath in self.clients:
 
1160
            client = self.bus.get_object(dbus_busname, clientpath)
 
1161
            self.assertTrue(client.attributes["Enabled"])
 
1162
 
 
1163
class TestDisableCmd(TestCmd):
 
1164
    def test_disable(self):
 
1165
        DisableCmd().run(self.clients, self.bus)
 
1166
        for clientpath in self.clients:
 
1167
            client = self.bus.get_object(dbus_busname, clientpath)
 
1168
            self.assertFalse(client.attributes["Enabled"])
 
1169
 
 
1170
class Unique(object):
 
1171
    """Class for objects which exist only to be unique objects, since
 
1172
unittest.mock.sentinel only exists in Python 3.3"""
 
1173
 
 
1174
class TestPropertyCmd(TestCmd):
 
1175
    """Abstract class for tests of PropertyCmd classes"""
2656
1176
    def runTest(self):
2657
1177
        if not hasattr(self, "command"):
2658
 
            return              # Abstract TestCase class
2659
 
 
2660
 
        if hasattr(self, "values_to_set"):
2661
 
            cmd_args = [(value,) for value in self.values_to_set]
2662
 
            values_to_get = getattr(self, "values_to_get",
2663
 
                                    self.values_to_set)
2664
 
        else:
2665
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2666
 
            values_to_get = self.values_to_get
2667
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2668
 
            for clientpath in self.bus.clients:
2669
 
                self.bus.clients[clientpath][self.propname] = (
2670
 
                    Unique())
2671
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2672
 
            for clientpath in self.bus.clients:
2673
 
                value = (self.bus.clients[clientpath]
2674
 
                         [self.propname])
 
1178
            return
 
1179
        values_to_get = getattr(self, "values_to_get",
 
1180
                                self.values_to_set)
 
1181
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1182
                                              values_to_get):
 
1183
            for clientpath in self.clients:
 
1184
                client = self.bus.get_object(dbus_busname, clientpath)
 
1185
                old_value = client.attributes[self.propname]
 
1186
                self.assertNotIsInstance(old_value, Unique)
 
1187
                client.attributes[self.propname] = Unique()
 
1188
            self.run_command(value_to_set, self.clients)
 
1189
            for clientpath in self.clients:
 
1190
                client = self.bus.get_object(dbus_busname, clientpath)
 
1191
                value = client.attributes[self.propname]
2675
1192
                self.assertNotIsInstance(value, Unique)
2676
 
                self.assertEqual(value_to_get, value)
2677
 
 
2678
 
 
2679
 
class TestEnableCmd(TestPropertySetterCmd):
2680
 
    command = command.Enable
2681
 
    propname = "Enabled"
2682
 
    values_to_get = [True]
2683
 
 
2684
 
 
2685
 
class TestDisableCmd(TestPropertySetterCmd):
2686
 
    command = command.Disable
2687
 
    propname = "Enabled"
2688
 
    values_to_get = [False]
2689
 
 
2690
 
 
2691
 
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2692
 
    command = command.BumpTimeout
 
1193
                self.assertEqual(value, value_to_get)
 
1194
    def run_command(self, value, clients):
 
1195
        self.command().run(clients, self.bus)
 
1196
 
 
1197
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1198
    command = BumpTimeoutCmd
2693
1199
    propname = "LastCheckedOK"
2694
 
    values_to_get = [""]
2695
 
 
2696
 
 
2697
 
class TestStartCheckerCmd(TestPropertySetterCmd):
2698
 
    command = command.StartChecker
2699
 
    propname = "CheckerRunning"
2700
 
    values_to_get = [True]
2701
 
 
2702
 
 
2703
 
class TestStopCheckerCmd(TestPropertySetterCmd):
2704
 
    command = command.StopChecker
2705
 
    propname = "CheckerRunning"
2706
 
    values_to_get = [False]
2707
 
 
2708
 
 
2709
 
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2710
 
    command = command.ApproveByDefault
2711
 
    propname = "ApprovedByDefault"
2712
 
    values_to_get = [True]
2713
 
 
2714
 
 
2715
 
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2716
 
    command = command.DenyByDefault
2717
 
    propname = "ApprovedByDefault"
2718
 
    values_to_get = [False]
2719
 
 
2720
 
 
2721
 
class TestSetCheckerCmd(TestPropertySetterCmd):
2722
 
    command = command.SetChecker
 
1200
    values_to_set = [""]
 
1201
 
 
1202
class TestStartCheckerCmd(TestPropertyCmd):
 
1203
    command = StartCheckerCmd
 
1204
    propname = "CheckerRunning"
 
1205
    values_to_set = [dbus.Boolean(True)]
 
1206
 
 
1207
class TestStopCheckerCmd(TestPropertyCmd):
 
1208
    command = StopCheckerCmd
 
1209
    propname = "CheckerRunning"
 
1210
    values_to_set = [dbus.Boolean(False)]
 
1211
 
 
1212
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1213
    command = ApproveByDefaultCmd
 
1214
    propname = "ApprovedByDefault"
 
1215
    values_to_set = [dbus.Boolean(True)]
 
1216
 
 
1217
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1218
    command = DenyByDefaultCmd
 
1219
    propname = "ApprovedByDefault"
 
1220
    values_to_set = [dbus.Boolean(False)]
 
1221
 
 
1222
class TestPropertyValueCmd(TestPropertyCmd):
 
1223
    """Abstract class for tests of PropertyValueCmd classes"""
 
1224
    def runTest(self):
 
1225
        if type(self) is TestPropertyValueCmd:
 
1226
            return
 
1227
        return super(TestPropertyValueCmd, self).runTest()
 
1228
    def run_command(self, value, clients):
 
1229
        self.command(value).run(clients, self.bus)
 
1230
 
 
1231
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1232
    command = SetCheckerCmd
2723
1233
    propname = "Checker"
2724
1234
    values_to_set = ["", ":", "fping -q -- %s"]
2725
1235
 
2726
 
 
2727
 
class TestSetHostCmd(TestPropertySetterCmd):
2728
 
    command = command.SetHost
 
1236
class TestSetHostCmd(TestPropertyValueCmd):
 
1237
    command = SetHostCmd
2729
1238
    propname = "Host"
2730
 
    values_to_set = ["192.0.2.3", "client.example.org"]
2731
 
 
2732
 
 
2733
 
class TestSetSecretCmd(TestPropertySetterCmd):
2734
 
    command = command.SetSecret
 
1239
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1240
 
 
1241
class TestSetSecretCmd(TestPropertyValueCmd):
 
1242
    command = SetSecretCmd
2735
1243
    propname = "Secret"
2736
1244
    values_to_set = [io.BytesIO(b""),
2737
1245
                     io.BytesIO(b"secret\0xyzzy\nbar")]
2738
 
    values_to_get = [f.getvalue() for f in values_to_set]
2739
 
 
2740
 
 
2741
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
2742
 
    command = command.SetTimeout
 
1246
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1247
 
 
1248
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1249
    command = SetTimeoutCmd
2743
1250
    propname = "Timeout"
2744
1251
    values_to_set = [datetime.timedelta(),
2745
1252
                     datetime.timedelta(minutes=5),
2746
1253
                     datetime.timedelta(seconds=1),
2747
1254
                     datetime.timedelta(weeks=1),
2748
1255
                     datetime.timedelta(weeks=52)]
2749
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2750
 
 
2751
 
 
2752
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
2753
 
    command = command.SetExtendedTimeout
 
1256
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1257
 
 
1258
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1259
    command = SetExtendedTimeoutCmd
2754
1260
    propname = "ExtendedTimeout"
2755
1261
    values_to_set = [datetime.timedelta(),
2756
1262
                     datetime.timedelta(minutes=5),
2757
1263
                     datetime.timedelta(seconds=1),
2758
1264
                     datetime.timedelta(weeks=1),
2759
1265
                     datetime.timedelta(weeks=52)]
2760
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2761
 
 
2762
 
 
2763
 
class TestSetIntervalCmd(TestPropertySetterCmd):
2764
 
    command = command.SetInterval
 
1266
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1267
 
 
1268
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1269
    command = SetIntervalCmd
2765
1270
    propname = "Interval"
2766
1271
    values_to_set = [datetime.timedelta(),
2767
1272
                     datetime.timedelta(minutes=5),
2768
1273
                     datetime.timedelta(seconds=1),
2769
1274
                     datetime.timedelta(weeks=1),
2770
1275
                     datetime.timedelta(weeks=52)]
2771
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2772
 
 
2773
 
 
2774
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
2775
 
    command = command.SetApprovalDelay
 
1276
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1277
 
 
1278
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1279
    command = SetApprovalDelayCmd
2776
1280
    propname = "ApprovalDelay"
2777
1281
    values_to_set = [datetime.timedelta(),
2778
1282
                     datetime.timedelta(minutes=5),
2779
1283
                     datetime.timedelta(seconds=1),
2780
1284
                     datetime.timedelta(weeks=1),
2781
1285
                     datetime.timedelta(weeks=52)]
2782
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2783
 
 
2784
 
 
2785
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
2786
 
    command = command.SetApprovalDuration
 
1286
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1287
 
 
1288
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1289
    command = SetApprovalDurationCmd
2787
1290
    propname = "ApprovalDuration"
2788
1291
    values_to_set = [datetime.timedelta(),
2789
1292
                     datetime.timedelta(minutes=5),
2790
1293
                     datetime.timedelta(seconds=1),
2791
1294
                     datetime.timedelta(weeks=1),
2792
1295
                     datetime.timedelta(weeks=52)]
2793
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1296
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1297
 
 
1298
class Test_command_from_options(unittest.TestCase):
 
1299
    def setUp(self):
 
1300
        self.parser = argparse.ArgumentParser()
 
1301
        add_command_line_options(self.parser)
 
1302
    def assert_command_from_args(self, args, command_cls,
 
1303
                                 **cmd_attrs):
 
1304
        """Assert that parsing ARGS should result in an instance of
 
1305
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1306
        options = self.parser.parse_args(args)
 
1307
        check_option_syntax(self.parser, options)
 
1308
        commands = commands_from_options(options)
 
1309
        self.assertEqual(len(commands), 1)
 
1310
        command = commands[0]
 
1311
        self.assertIsInstance(command, command_cls)
 
1312
        for key, value in cmd_attrs.items():
 
1313
            self.assertEqual(getattr(command, key), value)
 
1314
    def test_print_table(self):
 
1315
        self.assert_command_from_args([], PrintTableCmd,
 
1316
                                      verbose=False)
 
1317
 
 
1318
    def test_print_table_verbose(self):
 
1319
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1320
                                      verbose=True)
 
1321
 
 
1322
    def test_print_table_verbose_short(self):
 
1323
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1324
                                      verbose=True)
 
1325
 
 
1326
    def test_enable(self):
 
1327
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1328
 
 
1329
    def test_enable_short(self):
 
1330
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1331
 
 
1332
    def test_disable(self):
 
1333
        self.assert_command_from_args(["--disable", "foo"],
 
1334
                                      DisableCmd)
 
1335
 
 
1336
    def test_disable_short(self):
 
1337
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1338
 
 
1339
    def test_bump_timeout(self):
 
1340
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1341
                                      BumpTimeoutCmd)
 
1342
 
 
1343
    def test_bump_timeout_short(self):
 
1344
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1345
 
 
1346
    def test_start_checker(self):
 
1347
        self.assert_command_from_args(["--start-checker", "foo"],
 
1348
                                      StartCheckerCmd)
 
1349
 
 
1350
    def test_stop_checker(self):
 
1351
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1352
                                      StopCheckerCmd)
 
1353
 
 
1354
    def test_remove(self):
 
1355
        self.assert_command_from_args(["--remove", "foo"],
 
1356
                                      RemoveCmd)
 
1357
 
 
1358
    def test_remove_short(self):
 
1359
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1360
 
 
1361
    def test_checker(self):
 
1362
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1363
                                      SetCheckerCmd, value_to_set=":")
 
1364
 
 
1365
    def test_checker_empty(self):
 
1366
        self.assert_command_from_args(["--checker", "", "foo"],
 
1367
                                      SetCheckerCmd, value_to_set="")
 
1368
 
 
1369
    def test_checker_short(self):
 
1370
        self.assert_command_from_args(["-c", ":", "foo"],
 
1371
                                      SetCheckerCmd, value_to_set=":")
 
1372
 
 
1373
    def test_timeout(self):
 
1374
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1375
                                      SetTimeoutCmd,
 
1376
                                      value_to_set=300000)
 
1377
 
 
1378
    def test_timeout_short(self):
 
1379
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1380
                                      SetTimeoutCmd,
 
1381
                                      value_to_set=300000)
 
1382
 
 
1383
    def test_extended_timeout(self):
 
1384
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1385
                                       "foo"],
 
1386
                                      SetExtendedTimeoutCmd,
 
1387
                                      value_to_set=900000)
 
1388
 
 
1389
    def test_interval(self):
 
1390
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1391
                                      SetIntervalCmd,
 
1392
                                      value_to_set=120000)
 
1393
 
 
1394
    def test_interval_short(self):
 
1395
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1396
                                      SetIntervalCmd,
 
1397
                                      value_to_set=120000)
 
1398
 
 
1399
    def test_approve_by_default(self):
 
1400
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1401
                                      ApproveByDefaultCmd)
 
1402
 
 
1403
    def test_deny_by_default(self):
 
1404
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1405
                                      DenyByDefaultCmd)
 
1406
 
 
1407
    def test_approval_delay(self):
 
1408
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1409
                                       "foo"], SetApprovalDelayCmd,
 
1410
                                      value_to_set=30000)
 
1411
 
 
1412
    def test_approval_duration(self):
 
1413
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1414
                                       "foo"], SetApprovalDurationCmd,
 
1415
                                      value_to_set=1000)
 
1416
 
 
1417
    def test_host(self):
 
1418
        self.assert_command_from_args(["--host", "foo.example.org",
 
1419
                                       "foo"], SetHostCmd,
 
1420
                                      value_to_set="foo.example.org")
 
1421
 
 
1422
    def test_host_short(self):
 
1423
        self.assert_command_from_args(["-H", "foo.example.org",
 
1424
                                       "foo"], SetHostCmd,
 
1425
                                      value_to_set="foo.example.org")
 
1426
 
 
1427
    def test_secret_devnull(self):
 
1428
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1429
                                       "foo"], SetSecretCmd,
 
1430
                                      value_to_set=b"")
 
1431
 
 
1432
    def test_secret_tempfile(self):
 
1433
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1434
            value = b"secret\0xyzzy\nbar"
 
1435
            f.write(value)
 
1436
            f.seek(0)
 
1437
            self.assert_command_from_args(["--secret", f.name,
 
1438
                                           "foo"], SetSecretCmd,
 
1439
                                          value_to_set=value)
 
1440
 
 
1441
    def test_secret_devnull_short(self):
 
1442
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1443
                                      SetSecretCmd, value_to_set=b"")
 
1444
 
 
1445
    def test_secret_tempfile_short(self):
 
1446
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1447
            value = b"secret\0xyzzy\nbar"
 
1448
            f.write(value)
 
1449
            f.seek(0)
 
1450
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1451
                                          SetSecretCmd,
 
1452
                                          value_to_set=value)
 
1453
 
 
1454
    def test_approve(self):
 
1455
        self.assert_command_from_args(["--approve", "foo"],
 
1456
                                      ApproveCmd)
 
1457
 
 
1458
    def test_approve_short(self):
 
1459
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1460
 
 
1461
    def test_deny(self):
 
1462
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1463
 
 
1464
    def test_deny_short(self):
 
1465
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1466
 
 
1467
    def test_dump_json(self):
 
1468
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1469
 
 
1470
    def test_is_enabled(self):
 
1471
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1472
                                      IsEnabledCmd)
 
1473
 
 
1474
    def test_is_enabled_short(self):
 
1475
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1476
 
 
1477
    def test_deny_before_remove(self):
 
1478
        options = self.parser.parse_args(["--deny", "--remove",
 
1479
                                          "foo"])
 
1480
        check_option_syntax(self.parser, options)
 
1481
        commands = commands_from_options(options)
 
1482
        self.assertEqual(len(commands), 2)
 
1483
        self.assertIsInstance(commands[0], DenyCmd)
 
1484
        self.assertIsInstance(commands[1], RemoveCmd)
 
1485
 
 
1486
    def test_deny_before_remove_reversed(self):
 
1487
        options = self.parser.parse_args(["--remove", "--deny",
 
1488
                                          "--all"])
 
1489
        check_option_syntax(self.parser, options)
 
1490
        commands = commands_from_options(options)
 
1491
        self.assertEqual(len(commands), 2)
 
1492
        self.assertIsInstance(commands[0], DenyCmd)
 
1493
        self.assertIsInstance(commands[1], RemoveCmd)
 
1494
 
 
1495
 
 
1496
class Test_check_option_syntax(unittest.TestCase):
 
1497
    # This mostly corresponds to the definition from has_actions() in
 
1498
    # check_option_syntax()
 
1499
    actions = {
 
1500
        # The actual values set here are not that important, but we do
 
1501
        # at least stick to the correct types, even though they are
 
1502
        # never used
 
1503
        "enable": True,
 
1504
        "disable": True,
 
1505
        "bump_timeout": True,
 
1506
        "start_checker": True,
 
1507
        "stop_checker": True,
 
1508
        "is_enabled": True,
 
1509
        "remove": True,
 
1510
        "checker": "x",
 
1511
        "timeout": datetime.timedelta(),
 
1512
        "extended_timeout": datetime.timedelta(),
 
1513
        "interval": datetime.timedelta(),
 
1514
        "approved_by_default": True,
 
1515
        "approval_delay": datetime.timedelta(),
 
1516
        "approval_duration": datetime.timedelta(),
 
1517
        "host": "x",
 
1518
        "secret": io.BytesIO(b"x"),
 
1519
        "approve": True,
 
1520
        "deny": True,
 
1521
    }
 
1522
 
 
1523
    def setUp(self):
 
1524
        self.parser = argparse.ArgumentParser()
 
1525
        add_command_line_options(self.parser)
 
1526
 
 
1527
    @contextlib.contextmanager
 
1528
    def assertParseError(self):
 
1529
        with self.assertRaises(SystemExit) as e:
 
1530
            with self.temporarily_suppress_stderr():
 
1531
                yield
 
1532
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1533
        # https://docs.python.org/3/library
 
1534
        # /argparse.html#exiting-methods
 
1535
        self.assertEqual(e.exception.code, 2)
 
1536
 
 
1537
    @staticmethod
 
1538
    @contextlib.contextmanager
 
1539
    def temporarily_suppress_stderr():
 
1540
        null = os.open(os.path.devnull, os.O_RDWR)
 
1541
        stderrcopy = os.dup(sys.stderr.fileno())
 
1542
        os.dup2(null, sys.stderr.fileno())
 
1543
        os.close(null)
 
1544
        try:
 
1545
            yield
 
1546
        finally:
 
1547
            # restore stderr
 
1548
            os.dup2(stderrcopy, sys.stderr.fileno())
 
1549
            os.close(stderrcopy)
 
1550
 
 
1551
    def check_option_syntax(self, options):
 
1552
        check_option_syntax(self.parser, options)
 
1553
 
 
1554
    def test_actions_requires_client_or_all(self):
 
1555
        for action, value in self.actions.items():
 
1556
            options = self.parser.parse_args()
 
1557
            setattr(options, action, value)
 
1558
            with self.assertParseError():
 
1559
                self.check_option_syntax(options)
 
1560
 
 
1561
    def test_actions_conflicts_with_verbose(self):
 
1562
        for action, value in self.actions.items():
 
1563
            options = self.parser.parse_args()
 
1564
            setattr(options, action, value)
 
1565
            options.verbose = True
 
1566
            with self.assertParseError():
 
1567
                self.check_option_syntax(options)
 
1568
 
 
1569
    def test_dump_json_conflicts_with_verbose(self):
 
1570
        options = self.parser.parse_args()
 
1571
        options.dump_json = True
 
1572
        options.verbose = True
 
1573
        with self.assertParseError():
 
1574
            self.check_option_syntax(options)
 
1575
 
 
1576
    def test_dump_json_conflicts_with_action(self):
 
1577
        for action, value in self.actions.items():
 
1578
            options = self.parser.parse_args()
 
1579
            setattr(options, action, value)
 
1580
            options.dump_json = True
 
1581
            with self.assertParseError():
 
1582
                self.check_option_syntax(options)
 
1583
 
 
1584
    def test_all_can_not_be_alone(self):
 
1585
        options = self.parser.parse_args()
 
1586
        options.all = True
 
1587
        with self.assertParseError():
 
1588
            self.check_option_syntax(options)
 
1589
 
 
1590
    def test_all_is_ok_with_any_action(self):
 
1591
        for action, value in self.actions.items():
 
1592
            options = self.parser.parse_args()
 
1593
            setattr(options, action, value)
 
1594
            options.all = True
 
1595
            self.check_option_syntax(options)
 
1596
 
 
1597
    def test_is_enabled_fails_without_client(self):
 
1598
        options = self.parser.parse_args()
 
1599
        options.is_enabled = True
 
1600
        with self.assertParseError():
 
1601
            self.check_option_syntax(options)
 
1602
 
 
1603
    def test_is_enabled_works_with_one_client(self):
 
1604
        options = self.parser.parse_args()
 
1605
        options.is_enabled = True
 
1606
        options.client = ["foo"]
 
1607
        self.check_option_syntax(options)
 
1608
 
 
1609
    def test_is_enabled_fails_with_two_clients(self):
 
1610
        options = self.parser.parse_args()
 
1611
        options.is_enabled = True
 
1612
        options.client = ["foo", "barbar"]
 
1613
        with self.assertParseError():
 
1614
            self.check_option_syntax(options)
 
1615
 
 
1616
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1617
        for action, value in self.actions.items():
 
1618
            if action in {"remove", "deny"}:
 
1619
                continue
 
1620
            options = self.parser.parse_args()
 
1621
            setattr(options, action, value)
 
1622
            options.all = True
 
1623
            options.remove = True
 
1624
            with self.assertParseError():
 
1625
                self.check_option_syntax(options)
2794
1626
 
2795
1627
 
2796
1628
 
2811
1643
    return tests
2812
1644
 
2813
1645
if __name__ == "__main__":
2814
 
    try:
2815
 
        if should_only_run_tests():
2816
 
            # Call using ./tdd-python-script --check [--verbose]
2817
 
            unittest.main()
2818
 
        else:
2819
 
            main()
2820
 
    finally:
2821
 
        logging.shutdown()
 
1646
    if should_only_run_tests():
 
1647
        # Call using ./tdd-python-script --check [--verbose]
 
1648
        unittest.main()
 
1649
    else:
 
1650
        main()