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  • Committer: Teddy Hogeborn
  • Date: 2019-08-18 04:14:31 UTC
  • Revision ID: teddy@recompile.se-20190818041431-jgt8pizlzjvxalj0
Debian package: Client: Install the systemd sysusers.d file

* debian/mandos-client.dirs (usr/lib/sysusers.d): New.

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#!/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*")))); -*-
 
2
# -*- after-save-hook: (lambda () (let ((command (if (fboundp 'file-local-name) (file-local-name (buffer-file-name)) (or (file-remote-p (buffer-file-name) 'localname) (buffer-file-name))))) (if (= (progn (if (get-buffer "*Test*") (kill-buffer "*Test*")) (process-file-shell-command (format "%s --check" (shell-quote-argument command)) nil "*Test*")) 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w))) (progn (with-current-buffer "*Test*" (compilation-mode)) (display-buffer "*Test*" '(display-buffer-in-side-window)))))); coding: utf-8 -*-
3
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
#
46
46
import tempfile
47
47
import contextlib
48
48
 
49
 
import dbus
 
49
if sys.version_info.major == 2:
 
50
    __metaclass__ = type
 
51
 
 
52
try:
 
53
    import pydbus
 
54
    import gi
 
55
    dbus_python = None
 
56
except ImportError:
 
57
    import dbus as dbus_python
 
58
    pydbus = None
 
59
    class gi:
 
60
        """Dummy gi module, for the tests"""
 
61
        class repository:
 
62
            class GLib:
 
63
                class Error(Exception):
 
64
                    pass
50
65
 
51
66
# Show warnings by default
52
67
if not sys.warnoptions:
61
76
 
62
77
if sys.version_info.major == 2:
63
78
    str = unicode
 
79
    import StringIO
 
80
    io.StringIO = StringIO.StringIO
64
81
 
65
82
locale.setlocale(locale.LC_ALL, "")
66
83
 
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))
 
84
version = "1.8.7"
 
85
 
 
86
 
 
87
def main():
 
88
    parser = argparse.ArgumentParser()
 
89
    add_command_line_options(parser)
 
90
 
 
91
    options = parser.parse_args()
 
92
    check_option_syntax(parser, options)
 
93
 
 
94
    clientnames = options.client
 
95
 
 
96
    if options.debug:
 
97
        log.setLevel(logging.DEBUG)
 
98
 
 
99
    if pydbus is not None:
 
100
        bus = pydbus_adapter.CachingBus(pydbus)
 
101
    else:
 
102
        bus = dbus_python_adapter.CachingBus(dbus_python)
 
103
 
 
104
    try:
 
105
        all_clients = bus.get_clients_and_properties()
 
106
    except dbus.ConnectFailed as e:
 
107
        log.critical("Could not connect to Mandos server: %s", e)
 
108
        sys.exit(1)
 
109
    except dbus.Error as e:
 
110
        log.critical(
 
111
            "Failed to access Mandos server through D-Bus:\n%s", e)
 
112
        sys.exit(1)
 
113
 
 
114
    # Compile dict of (clientpath: properties) to process
 
115
    if not clientnames:
 
116
        clients = all_clients
 
117
    else:
 
118
        clients = {}
 
119
        for name in clientnames:
 
120
            for objpath, properties in all_clients.items():
 
121
                if properties["Name"] == name:
 
122
                    clients[objpath] = properties
 
123
                    break
 
124
            else:
 
125
                log.critical("Client not found on server: %r", name)
 
126
                sys.exit(1)
 
127
 
 
128
    commands = commands_from_options(options)
 
129
 
 
130
    for command in commands:
 
131
        command.run(clients, bus)
 
132
 
 
133
 
 
134
def add_command_line_options(parser):
 
135
    parser.add_argument("--version", action="version",
 
136
                        version="%(prog)s {}".format(version),
 
137
                        help="show version number and exit")
 
138
    parser.add_argument("-a", "--all", action="store_true",
 
139
                        help="Select all clients")
 
140
    parser.add_argument("-v", "--verbose", action="store_true",
 
141
                        help="Print all fields")
 
142
    parser.add_argument("-j", "--dump-json", dest="commands",
 
143
                        action="append_const", default=[],
 
144
                        const=command.DumpJSON(),
 
145
                        help="Dump client data in JSON format")
 
146
    enable_disable = parser.add_mutually_exclusive_group()
 
147
    enable_disable.add_argument("-e", "--enable", dest="commands",
 
148
                                action="append_const", default=[],
 
149
                                const=command.Enable(),
 
150
                                help="Enable client")
 
151
    enable_disable.add_argument("-d", "--disable", dest="commands",
 
152
                                action="append_const", default=[],
 
153
                                const=command.Disable(),
 
154
                                help="disable client")
 
155
    parser.add_argument("-b", "--bump-timeout", dest="commands",
 
156
                        action="append_const", default=[],
 
157
                        const=command.BumpTimeout(),
 
158
                        help="Bump timeout for client")
 
159
    start_stop_checker = parser.add_mutually_exclusive_group()
 
160
    start_stop_checker.add_argument("--start-checker",
 
161
                                    dest="commands",
 
162
                                    action="append_const", default=[],
 
163
                                    const=command.StartChecker(),
 
164
                                    help="Start checker for client")
 
165
    start_stop_checker.add_argument("--stop-checker", dest="commands",
 
166
                                    action="append_const", default=[],
 
167
                                    const=command.StopChecker(),
 
168
                                    help="Stop checker for client")
 
169
    parser.add_argument("-V", "--is-enabled", dest="commands",
 
170
                        action="append_const", default=[],
 
171
                        const=command.IsEnabled(),
 
172
                        help="Check if client is enabled")
 
173
    parser.add_argument("-r", "--remove", dest="commands",
 
174
                        action="append_const", default=[],
 
175
                        const=command.Remove(),
 
176
                        help="Remove client")
 
177
    parser.add_argument("-c", "--checker", dest="commands",
 
178
                        action="append", default=[],
 
179
                        metavar="COMMAND", type=command.SetChecker,
 
180
                        help="Set checker command for client")
 
181
    parser.add_argument(
 
182
        "-t", "--timeout", dest="commands", action="append",
 
183
        default=[], metavar="TIME",
 
184
        type=command.SetTimeout.argparse(string_to_delta),
 
185
        help="Set timeout for client")
 
186
    parser.add_argument(
 
187
        "--extended-timeout", dest="commands", action="append",
 
188
        default=[], metavar="TIME",
 
189
        type=command.SetExtendedTimeout.argparse(string_to_delta),
 
190
        help="Set extended timeout for client")
 
191
    parser.add_argument(
 
192
        "-i", "--interval", dest="commands", action="append",
 
193
        default=[], metavar="TIME",
 
194
        type=command.SetInterval.argparse(string_to_delta),
 
195
        help="Set checker interval for client")
 
196
    approve_deny_default = parser.add_mutually_exclusive_group()
 
197
    approve_deny_default.add_argument(
 
198
        "--approve-by-default", dest="commands",
 
199
        action="append_const", default=[],
 
200
        const=command.ApproveByDefault(),
 
201
        help="Set client to be approved by default")
 
202
    approve_deny_default.add_argument(
 
203
        "--deny-by-default", dest="commands",
 
204
        action="append_const", default=[],
 
205
        const=command.DenyByDefault(),
 
206
        help="Set client to be denied by default")
 
207
    parser.add_argument(
 
208
        "--approval-delay", dest="commands", action="append",
 
209
        default=[], metavar="TIME",
 
210
        type=command.SetApprovalDelay.argparse(string_to_delta),
 
211
        help="Set delay before client approve/deny")
 
212
    parser.add_argument(
 
213
        "--approval-duration", dest="commands", action="append",
 
214
        default=[], metavar="TIME",
 
215
        type=command.SetApprovalDuration.argparse(string_to_delta),
 
216
        help="Set duration of one client approval")
 
217
    parser.add_argument("-H", "--host", dest="commands",
 
218
                        action="append", default=[], metavar="STRING",
 
219
                        type=command.SetHost,
 
220
                        help="Set host for client")
 
221
    parser.add_argument(
 
222
        "-s", "--secret", dest="commands", action="append",
 
223
        default=[], metavar="FILENAME",
 
224
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
 
225
        help="Set password blob (file) for client")
 
226
    approve_deny = parser.add_mutually_exclusive_group()
 
227
    approve_deny.add_argument(
 
228
        "-A", "--approve", dest="commands", action="append_const",
 
229
        default=[], const=command.Approve(),
 
230
        help="Approve any current client request")
 
231
    approve_deny.add_argument("-D", "--deny", dest="commands",
 
232
                              action="append_const", default=[],
 
233
                              const=command.Deny(),
 
234
                              help="Deny any current client request")
 
235
    parser.add_argument("--debug", action="store_true",
 
236
                        help="Debug mode (show D-Bus commands)")
 
237
    parser.add_argument("--check", action="store_true",
 
238
                        help="Run self-test")
 
239
    parser.add_argument("client", nargs="*", help="Client name")
 
240
 
 
241
 
 
242
def string_to_delta(interval):
 
243
    """Parse a string and return a datetime.timedelta"""
 
244
 
 
245
    try:
 
246
        return rfc3339_duration_to_delta(interval)
 
247
    except ValueError as e:
 
248
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
249
                    ' '.join(e.args))
 
250
    return parse_pre_1_6_1_interval(interval)
89
251
 
90
252
 
91
253
def rfc3339_duration_to_delta(duration):
92
254
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
93
255
 
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)
 
256
    >>> rfc3339_duration_to_delta("P7D") == datetime.timedelta(7)
 
257
    True
 
258
    >>> rfc3339_duration_to_delta("PT60S") == datetime.timedelta(0, 60)
 
259
    True
 
260
    >>> rfc3339_duration_to_delta("PT60M") == datetime.timedelta(hours=1)
 
261
    True
 
262
    >>> # 60 months
 
263
    >>> rfc3339_duration_to_delta("P60M") == datetime.timedelta(1680)
 
264
    True
 
265
    >>> rfc3339_duration_to_delta("PT24H") == datetime.timedelta(1)
 
266
    True
 
267
    >>> rfc3339_duration_to_delta("P1W") == datetime.timedelta(7)
 
268
    True
 
269
    >>> rfc3339_duration_to_delta("PT5M30S") == datetime.timedelta(0, 330)
 
270
    True
 
271
    >>> rfc3339_duration_to_delta("P1DT3M20S") == datetime.timedelta(1, 200)
 
272
    True
110
273
    >>> # Can not be empty:
111
274
    >>> rfc3339_duration_to_delta("")
112
275
    Traceback (most recent call last):
113
276
    ...
114
 
    ValueError: Invalid RFC 3339 duration: u''
 
277
    ValueError: Invalid RFC 3339 duration: ""
115
278
    >>> # Must start with "P":
116
279
    >>> rfc3339_duration_to_delta("1D")
117
280
    Traceback (most recent call last):
118
281
    ...
119
 
    ValueError: Invalid RFC 3339 duration: u'1D'
 
282
    ValueError: Invalid RFC 3339 duration: "1D"
120
283
    >>> # Must use correct order
121
284
    >>> rfc3339_duration_to_delta("PT1S2M")
122
285
    Traceback (most recent call last):
123
286
    ...
124
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
287
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
125
288
    >>> # Time needs time marker
126
289
    >>> rfc3339_duration_to_delta("P1H2S")
127
290
    Traceback (most recent call last):
128
291
    ...
129
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
292
    ValueError: Invalid RFC 3339 duration: "P1H2S"
130
293
    >>> # Weeks can not be combined with anything else
131
294
    >>> rfc3339_duration_to_delta("P1D2W")
132
295
    Traceback (most recent call last):
133
296
    ...
134
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
297
    ValueError: Invalid RFC 3339 duration: "P1D2W"
135
298
    >>> rfc3339_duration_to_delta("P2W2H")
136
299
    Traceback (most recent call last):
137
300
    ...
138
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
301
    ValueError: Invalid RFC 3339 duration: "P2W2H"
139
302
    """
140
303
 
141
304
    # Parsing an RFC 3339 duration with regular expressions is not
212
375
                break
213
376
        else:
214
377
            # No currently valid tokens were found
215
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
378
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
216
379
                             .format(duration))
217
380
    # End token found
218
381
    return value
219
382
 
220
383
 
221
 
def string_to_delta(interval):
222
 
    """Parse a string and return a datetime.timedelta"""
223
 
 
224
 
    try:
225
 
        return rfc3339_duration_to_delta(interval)
226
 
    except ValueError as e:
227
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
228
 
                    ' '.join(e.args))
229
 
    return parse_pre_1_6_1_interval(interval)
230
 
 
231
 
 
232
384
def parse_pre_1_6_1_interval(interval):
233
385
    """Parse an interval string as documented by Mandos before 1.6.1,
234
386
    and return a datetime.timedelta
235
387
 
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)
 
388
    >>> parse_pre_1_6_1_interval('7d') == datetime.timedelta(days=7)
 
389
    True
 
390
    >>> parse_pre_1_6_1_interval('60s') == datetime.timedelta(0, 60)
 
391
    True
 
392
    >>> parse_pre_1_6_1_interval('60m') == datetime.timedelta(hours=1)
 
393
    True
 
394
    >>> parse_pre_1_6_1_interval('24h') == datetime.timedelta(days=1)
 
395
    True
 
396
    >>> parse_pre_1_6_1_interval('1w') == datetime.timedelta(days=7)
 
397
    True
 
398
    >>> parse_pre_1_6_1_interval('5m 30s') == datetime.timedelta(0, 330)
 
399
    True
 
400
    >>> parse_pre_1_6_1_interval('') == datetime.timedelta(0)
 
401
    True
250
402
    >>> # Ignore unknown characters, allow any order and repetitions
251
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
252
 
    datetime.timedelta(2, 480, 18000)
 
403
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m') == datetime.timedelta(2, 480, 18000)
 
404
    True
253
405
 
254
406
    """
255
407
 
272
424
    return value
273
425
 
274
426
 
275
 
## Classes for commands.
276
 
 
277
 
# Abstract classes first
278
 
class Command(object):
279
 
    """Abstract class for commands"""
280
 
    def run(self, clients, bus=None, mandos=None):
281
 
        """Normal commands should implement run_on_one_client(), but
282
 
        commands which want to operate on all clients at the same time
283
 
        can override this run() method instead."""
284
 
        self.mandos = mandos
285
 
        for clientpath, properties in clients.items():
286
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
287
 
                      dbus_busname, str(clientpath))
288
 
            client = bus.get_object(dbus_busname, clientpath)
289
 
            self.run_on_one_client(client, properties)
290
 
 
291
 
class PrintCmd(Command):
292
 
    """Abstract class for commands printing client details"""
293
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
294
 
                    "Created", "Interval", "Host", "KeyID",
295
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
296
 
                    "ApprovalPending", "ApprovedByDefault",
297
 
                    "LastApprovalRequest", "ApprovalDelay",
298
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
299
 
                    "Expires", "LastCheckerStatus")
300
 
    def run(self, clients, bus=None, mandos=None):
301
 
        print(self.output(clients.values()))
302
 
    def output(self, clients):
303
 
        raise NotImplementedError()
304
 
 
305
 
class PropertyCmd(Command):
306
 
    """Abstract class for Actions for setting one client property"""
307
 
    def run_on_one_client(self, client, properties):
308
 
        """Set the Client's D-Bus property"""
309
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
310
 
                  client.__dbus_object_path__,
311
 
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
312
 
                  self.propname, self.value_to_set
313
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
314
 
                  else bool(self.value_to_set))
315
 
        client.Set(client_dbus_interface, self.propname,
316
 
                   self.value_to_set,
317
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
318
 
    @property
319
 
    def propname(self):
320
 
        raise NotImplementedError()
321
 
 
322
 
class PropertyValueCmd(PropertyCmd):
323
 
    """Abstract class for PropertyCmd recieving a value as argument"""
324
 
    def __init__(self, value):
325
 
        self.value_to_set = value
326
 
 
327
 
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
328
 
    """Abstract class for PropertyValueCmd taking a value argument as
329
 
a datetime.timedelta() but should store it as milliseconds."""
330
 
    @property
331
 
    def value_to_set(self):
332
 
        return self._vts
333
 
    @value_to_set.setter
334
 
    def value_to_set(self, value):
335
 
        """When setting, convert value from a datetime.timedelta"""
336
 
        self._vts = int(round(value.total_seconds() * 1000))
337
 
 
338
 
# Actual (non-abstract) command classes
339
 
 
340
 
class PrintTableCmd(PrintCmd):
341
 
    def __init__(self, verbose=False):
342
 
        self.verbose = verbose
343
 
 
344
 
    def output(self, clients):
345
 
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
346
 
        keywords = default_keywords
347
 
        if self.verbose:
348
 
            keywords = self.all_keywords
349
 
        return str(self.TableOfClients(clients, keywords))
350
 
 
351
 
    class TableOfClients(object):
352
 
        tableheaders = {
353
 
            "Name": "Name",
354
 
            "Enabled": "Enabled",
355
 
            "Timeout": "Timeout",
356
 
            "LastCheckedOK": "Last Successful Check",
357
 
            "LastApprovalRequest": "Last Approval Request",
358
 
            "Created": "Created",
359
 
            "Interval": "Interval",
360
 
            "Host": "Host",
361
 
            "Fingerprint": "Fingerprint",
362
 
            "KeyID": "Key ID",
363
 
            "CheckerRunning": "Check Is Running",
364
 
            "LastEnabled": "Last Enabled",
365
 
            "ApprovalPending": "Approval Is Pending",
366
 
            "ApprovedByDefault": "Approved By Default",
367
 
            "ApprovalDelay": "Approval Delay",
368
 
            "ApprovalDuration": "Approval Duration",
369
 
            "Checker": "Checker",
370
 
            "ExtendedTimeout": "Extended Timeout",
371
 
            "Expires": "Expires",
372
 
            "LastCheckerStatus": "Last Checker Status",
373
 
        }
374
 
 
375
 
        def __init__(self, clients, keywords, tableheaders=None):
376
 
            self.clients = clients
377
 
            self.keywords = keywords
378
 
            if tableheaders is not None:
379
 
                self.tableheaders = tableheaders
380
 
 
381
 
        def __str__(self):
382
 
            return "\n".join(self.rows())
383
 
 
384
 
        if sys.version_info.major == 2:
385
 
            __unicode__ = __str__
386
 
            def __str__(self):
387
 
                return str(self).encode(locale.getpreferredencoding())
388
 
 
389
 
        def rows(self):
390
 
            format_string = self.row_formatting_string()
391
 
            rows = [self.header_line(format_string)]
392
 
            rows.extend(self.client_line(client, format_string)
393
 
                        for client in self.clients)
394
 
            return rows
395
 
 
396
 
        def row_formatting_string(self):
397
 
            "Format string used to format table rows"
398
 
            return " ".join("{{{key}:{width}}}".format(
399
 
                width=max(len(self.tableheaders[key]),
400
 
                          *(len(self.string_from_client(client, key))
401
 
                            for client in self.clients)),
402
 
                key=key)
403
 
                            for key in self.keywords)
404
 
 
405
 
        def string_from_client(self, client, key):
406
 
            return self.valuetostring(client[key], key)
407
 
 
408
 
        @staticmethod
409
 
        def valuetostring(value, keyword):
410
 
            if isinstance(value, dbus.Boolean):
411
 
                return "Yes" if value else "No"
412
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
413
 
                           "ApprovalDuration", "ExtendedTimeout"):
414
 
                return milliseconds_to_string(value)
415
 
            return str(value)
416
 
 
417
 
        def header_line(self, format_string):
418
 
            return format_string.format(**self.tableheaders)
419
 
 
420
 
        def client_line(self, client, format_string):
421
 
            return format_string.format(
422
 
                **{key: self.string_from_client(client, key)
423
 
                   for key in self.keywords})
424
 
 
425
 
 
426
 
 
427
 
class DumpJSONCmd(PrintCmd):
428
 
    def output(self, clients):
429
 
        data = {client["Name"]:
430
 
                {key: self.dbus_boolean_to_bool(client[key])
431
 
                 for key in self.all_keywords}
432
 
                for client in clients.values()}
433
 
        return json.dumps(data, indent=4, separators=(',', ': '))
434
 
    @staticmethod
435
 
    def dbus_boolean_to_bool(value):
436
 
        if isinstance(value, dbus.Boolean):
437
 
            value = bool(value)
438
 
        return value
439
 
 
440
 
class IsEnabledCmd(Command):
441
 
    def run(self, clients, bus=None, mandos=None):
442
 
        client, properties = next(iter(clients.items()))
443
 
        if self.is_enabled(client, properties):
444
 
            sys.exit(0)
445
 
        sys.exit(1)
446
 
    def is_enabled(self, client, properties):
447
 
        return properties["Enabled"]
448
 
 
449
 
class RemoveCmd(Command):
450
 
    def run_on_one_client(self, client, properties):
451
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
452
 
                  server_dbus_path, server_dbus_interface,
453
 
                  str(client.__dbus_object_path__))
454
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
455
 
 
456
 
class ApproveCmd(Command):
457
 
    def run_on_one_client(self, client, properties):
458
 
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
459
 
                  client.__dbus_object_path__, client_dbus_interface)
460
 
        client.Approve(dbus.Boolean(True),
461
 
                       dbus_interface=client_dbus_interface)
462
 
 
463
 
class DenyCmd(Command):
464
 
    def run_on_one_client(self, client, properties):
465
 
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
466
 
                  client.__dbus_object_path__, client_dbus_interface)
467
 
        client.Approve(dbus.Boolean(False),
468
 
                       dbus_interface=client_dbus_interface)
469
 
 
470
 
class EnableCmd(PropertyCmd):
471
 
    propname = "Enabled"
472
 
    value_to_set = dbus.Boolean(True)
473
 
 
474
 
class DisableCmd(PropertyCmd):
475
 
    propname = "Enabled"
476
 
    value_to_set = dbus.Boolean(False)
477
 
 
478
 
class BumpTimeoutCmd(PropertyCmd):
479
 
    propname = "LastCheckedOK"
480
 
    value_to_set = ""
481
 
 
482
 
class StartCheckerCmd(PropertyCmd):
483
 
    propname = "CheckerRunning"
484
 
    value_to_set = dbus.Boolean(True)
485
 
 
486
 
class StopCheckerCmd(PropertyCmd):
487
 
    propname = "CheckerRunning"
488
 
    value_to_set = dbus.Boolean(False)
489
 
 
490
 
class ApproveByDefaultCmd(PropertyCmd):
491
 
    propname = "ApprovedByDefault"
492
 
    value_to_set = dbus.Boolean(True)
493
 
 
494
 
class DenyByDefaultCmd(PropertyCmd):
495
 
    propname = "ApprovedByDefault"
496
 
    value_to_set = dbus.Boolean(False)
497
 
 
498
 
class SetCheckerCmd(PropertyValueCmd):
499
 
    propname = "Checker"
500
 
 
501
 
class SetHostCmd(PropertyValueCmd):
502
 
    propname = "Host"
503
 
 
504
 
class SetSecretCmd(PropertyValueCmd):
505
 
    propname = "Secret"
506
 
    @property
507
 
    def value_to_set(self):
508
 
        return self._vts
509
 
    @value_to_set.setter
510
 
    def value_to_set(self, value):
511
 
        """When setting, read data from supplied file object"""
512
 
        self._vts = value.read()
513
 
        value.close()
514
 
 
515
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
516
 
    propname = "Timeout"
517
 
 
518
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
519
 
    propname = "ExtendedTimeout"
520
 
 
521
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
522
 
    propname = "Interval"
523
 
 
524
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
525
 
    propname = "ApprovalDelay"
526
 
 
527
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
528
 
    propname = "ApprovalDuration"
529
 
 
530
 
def add_command_line_options(parser):
531
 
    parser.add_argument("--version", action="version",
532
 
                        version="%(prog)s {}".format(version),
533
 
                        help="show version number and exit")
534
 
    parser.add_argument("-a", "--all", action="store_true",
535
 
                        help="Select all clients")
536
 
    parser.add_argument("-v", "--verbose", action="store_true",
537
 
                        help="Print all fields")
538
 
    parser.add_argument("-j", "--dump-json", action="store_true",
539
 
                        help="Dump client data in JSON format")
540
 
    enable_disable = parser.add_mutually_exclusive_group()
541
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
542
 
                                help="Enable client")
543
 
    enable_disable.add_argument("-d", "--disable",
544
 
                                action="store_true",
545
 
                                help="disable client")
546
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
547
 
                        help="Bump timeout for client")
548
 
    start_stop_checker = parser.add_mutually_exclusive_group()
549
 
    start_stop_checker.add_argument("--start-checker",
550
 
                                    action="store_true",
551
 
                                    help="Start checker for client")
552
 
    start_stop_checker.add_argument("--stop-checker",
553
 
                                    action="store_true",
554
 
                                    help="Stop checker for client")
555
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
556
 
                        help="Check if client is enabled")
557
 
    parser.add_argument("-r", "--remove", action="store_true",
558
 
                        help="Remove client")
559
 
    parser.add_argument("-c", "--checker",
560
 
                        help="Set checker command for client")
561
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
562
 
                        help="Set timeout for client")
563
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
564
 
                        help="Set extended timeout for client")
565
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
566
 
                        help="Set checker interval for client")
567
 
    approve_deny_default = parser.add_mutually_exclusive_group()
568
 
    approve_deny_default.add_argument(
569
 
        "--approve-by-default", action="store_true",
570
 
        default=None, dest="approved_by_default",
571
 
        help="Set client to be approved by default")
572
 
    approve_deny_default.add_argument(
573
 
        "--deny-by-default", action="store_false",
574
 
        dest="approved_by_default",
575
 
        help="Set client to be denied by default")
576
 
    parser.add_argument("--approval-delay", type=string_to_delta,
577
 
                        help="Set delay before client approve/deny")
578
 
    parser.add_argument("--approval-duration", type=string_to_delta,
579
 
                        help="Set duration of one client approval")
580
 
    parser.add_argument("-H", "--host", help="Set host for client")
581
 
    parser.add_argument("-s", "--secret",
582
 
                        type=argparse.FileType(mode="rb"),
583
 
                        help="Set password blob (file) for client")
584
 
    approve_deny = parser.add_mutually_exclusive_group()
585
 
    approve_deny.add_argument(
586
 
        "-A", "--approve", action="store_true",
587
 
        help="Approve any current client request")
588
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
589
 
                              help="Deny any current client request")
590
 
    parser.add_argument("--debug", action="store_true",
591
 
                        help="Debug mode (show D-Bus commands)")
592
 
    parser.add_argument("--check", action="store_true",
593
 
                        help="Run self-test")
594
 
    parser.add_argument("client", nargs="*", help="Client name")
595
 
 
596
 
 
597
 
def commands_from_options(options):
598
 
 
599
 
    commands = []
600
 
 
601
 
    if options.dump_json:
602
 
        commands.append(DumpJSONCmd())
603
 
 
604
 
    if options.enable:
605
 
        commands.append(EnableCmd())
606
 
 
607
 
    if options.disable:
608
 
        commands.append(DisableCmd())
609
 
 
610
 
    if options.bump_timeout:
611
 
        commands.append(BumpTimeoutCmd())
612
 
 
613
 
    if options.start_checker:
614
 
        commands.append(StartCheckerCmd())
615
 
 
616
 
    if options.stop_checker:
617
 
        commands.append(StopCheckerCmd())
618
 
 
619
 
    if options.is_enabled:
620
 
        commands.append(IsEnabledCmd())
621
 
 
622
 
    if options.checker is not None:
623
 
        commands.append(SetCheckerCmd(options.checker))
624
 
 
625
 
    if options.timeout is not None:
626
 
        commands.append(SetTimeoutCmd(options.timeout))
627
 
 
628
 
    if options.extended_timeout:
629
 
        commands.append(
630
 
            SetExtendedTimeoutCmd(options.extended_timeout))
631
 
 
632
 
    if options.interval is not None:
633
 
        commands.append(SetIntervalCmd(options.interval))
634
 
 
635
 
    if options.approved_by_default is not None:
636
 
        if options.approved_by_default:
637
 
            commands.append(ApproveByDefaultCmd())
638
 
        else:
639
 
            commands.append(DenyByDefaultCmd())
640
 
 
641
 
    if options.approval_delay is not None:
642
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
643
 
 
644
 
    if options.approval_duration is not None:
645
 
        commands.append(
646
 
            SetApprovalDurationCmd(options.approval_duration))
647
 
 
648
 
    if options.host is not None:
649
 
        commands.append(SetHostCmd(options.host))
650
 
 
651
 
    if options.secret is not None:
652
 
        commands.append(SetSecretCmd(options.secret))
653
 
 
654
 
    if options.approve:
655
 
        commands.append(ApproveCmd())
656
 
 
657
 
    if options.deny:
658
 
        commands.append(DenyCmd())
659
 
 
660
 
    if options.remove:
661
 
        commands.append(RemoveCmd())
662
 
 
663
 
    # If no command option has been given, show table of clients,
664
 
    # optionally verbosely
665
 
    if not commands:
666
 
        commands.append(PrintTableCmd(verbose=options.verbose))
667
 
 
668
 
    return commands
669
 
 
670
 
 
671
427
def check_option_syntax(parser, options):
672
428
    """Apply additional restrictions on options, not expressible in
673
429
argparse"""
674
430
 
675
 
    def has_actions(options):
676
 
        return any((options.enable,
677
 
                    options.disable,
678
 
                    options.bump_timeout,
679
 
                    options.start_checker,
680
 
                    options.stop_checker,
681
 
                    options.is_enabled,
682
 
                    options.remove,
683
 
                    options.checker is not None,
684
 
                    options.timeout is not None,
685
 
                    options.extended_timeout is not None,
686
 
                    options.interval is not None,
687
 
                    options.approved_by_default is not None,
688
 
                    options.approval_delay is not None,
689
 
                    options.approval_duration is not None,
690
 
                    options.host is not None,
691
 
                    options.secret is not None,
692
 
                    options.approve,
693
 
                    options.deny))
 
431
    def has_commands(options, commands=None):
 
432
        if commands is None:
 
433
            commands = (command.Enable,
 
434
                        command.Disable,
 
435
                        command.BumpTimeout,
 
436
                        command.StartChecker,
 
437
                        command.StopChecker,
 
438
                        command.IsEnabled,
 
439
                        command.Remove,
 
440
                        command.SetChecker,
 
441
                        command.SetTimeout,
 
442
                        command.SetExtendedTimeout,
 
443
                        command.SetInterval,
 
444
                        command.ApproveByDefault,
 
445
                        command.DenyByDefault,
 
446
                        command.SetApprovalDelay,
 
447
                        command.SetApprovalDuration,
 
448
                        command.SetHost,
 
449
                        command.SetSecret,
 
450
                        command.Approve,
 
451
                        command.Deny)
 
452
        return any(isinstance(cmd, commands)
 
453
                   for cmd in options.commands)
694
454
 
695
 
    if has_actions(options) and not (options.client or options.all):
 
455
    if has_commands(options) and not (options.client or options.all):
696
456
        parser.error("Options require clients names or --all.")
697
 
    if options.verbose and has_actions(options):
 
457
    if options.verbose and has_commands(options):
698
458
        parser.error("--verbose can only be used alone.")
699
 
    if options.dump_json and (options.verbose
700
 
                              or has_actions(options)):
 
459
    if (has_commands(options, (command.DumpJSON,))
 
460
        and (options.verbose or len(options.commands) > 1)):
701
461
        parser.error("--dump-json can only be used alone.")
702
 
    if options.all and not has_actions(options):
 
462
    if options.all and not has_commands(options):
703
463
        parser.error("--all requires an action.")
704
 
    if options.is_enabled and len(options.client) > 1:
 
464
    if (has_commands(options, (command.IsEnabled,))
 
465
        and len(options.client) > 1):
705
466
        parser.error("--is-enabled requires exactly one client")
706
 
    if options.remove:
707
 
        options.remove = False
708
 
        if has_actions(options) and not options.deny:
709
 
            parser.error("--remove can only be combined with --deny")
710
 
        options.remove = True
711
 
 
712
 
 
713
 
def main():
714
 
    parser = argparse.ArgumentParser()
715
 
 
716
 
    add_command_line_options(parser)
717
 
 
718
 
    options = parser.parse_args()
719
 
 
720
 
    check_option_syntax(parser, options)
721
 
 
722
 
    clientnames = options.client
723
 
 
724
 
    if options.debug:
725
 
        log.setLevel(logging.DEBUG)
726
 
 
727
 
    try:
728
 
        bus = dbus.SystemBus()
729
 
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
730
 
                  dbus_busname, server_dbus_path)
731
 
        mandos_dbus_objc = bus.get_object(dbus_busname,
732
 
                                          server_dbus_path)
733
 
    except dbus.exceptions.DBusException:
734
 
        log.critical("Could not connect to Mandos server")
735
 
        sys.exit(1)
736
 
 
737
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
738
 
                                 dbus_interface=server_dbus_interface)
739
 
    mandos_serv_object_manager = dbus.Interface(
740
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
741
 
 
742
 
    # Filter out log message from dbus module
743
 
    dbus_logger = logging.getLogger("dbus.proxies")
744
 
    class NullFilter(logging.Filter):
745
 
        def filter(self, record):
746
 
            return False
747
 
    dbus_filter = NullFilter()
748
 
    try:
749
 
        dbus_logger.addFilter(dbus_filter)
750
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
751
 
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
752
 
        mandos_clients = {path: ifs_and_props[client_dbus_interface]
753
 
                          for path, ifs_and_props in
754
 
                          mandos_serv_object_manager
755
 
                          .GetManagedObjects().items()
756
 
                          if client_dbus_interface in ifs_and_props}
757
 
    except dbus.exceptions.DBusException as e:
758
 
        log.critical("Failed to access Mandos server through D-Bus:"
759
 
                     "\n%s", e)
760
 
        sys.exit(1)
761
 
    finally:
762
 
        # restore dbus logger
763
 
        dbus_logger.removeFilter(dbus_filter)
764
 
 
765
 
    # Compile dict of (clients: properties) to process
766
 
    clients = {}
767
 
 
768
 
    if not clientnames:
769
 
        clients = {objpath: properties
770
 
                   for objpath, properties in mandos_clients.items()}
771
 
    else:
772
 
        for name in clientnames:
773
 
            for objpath, properties in mandos_clients.items():
774
 
                if properties["Name"] == name:
775
 
                    clients[objpath] = properties
776
 
                    break
777
 
            else:
778
 
                log.critical("Client not found on server: %r", name)
779
 
                sys.exit(1)
780
 
 
781
 
    # Run all commands on clients
782
 
    commands = commands_from_options(options)
783
 
    for command in commands:
784
 
        command.run(clients, bus, mandos_serv)
 
467
    if (len(options.commands) > 1
 
468
        and has_commands(options, (command.Remove,))
 
469
        and not has_commands(options, (command.Deny,))):
 
470
        parser.error("--remove can only be combined with --deny")
 
471
 
 
472
 
 
473
class dbus:
 
474
 
 
475
    class SystemBus:
 
476
 
 
477
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
 
478
        def get_managed_objects(self, busname, objectpath):
 
479
            return self.call_method("GetManagedObjects", busname,
 
480
                                    objectpath,
 
481
                                    self.object_manager_iface)
 
482
 
 
483
        properties_iface = "org.freedesktop.DBus.Properties"
 
484
        def set_property(self, busname, objectpath, interface, key,
 
485
                         value):
 
486
            self.call_method("Set", busname, objectpath,
 
487
                             self.properties_iface, interface, key,
 
488
                             value)
 
489
 
 
490
 
 
491
    class MandosBus(SystemBus):
 
492
        busname_domain = "se.recompile"
 
493
        busname = busname_domain + ".Mandos"
 
494
        server_path = "/"
 
495
        server_interface = busname_domain + ".Mandos"
 
496
        client_interface = busname_domain + ".Mandos.Client"
 
497
        del busname_domain
 
498
 
 
499
        def get_clients_and_properties(self):
 
500
            managed_objects = self.get_managed_objects(
 
501
                self.busname, self.server_path)
 
502
            return {objpath: properties[self.client_interface]
 
503
                    for objpath, properties in managed_objects.items()
 
504
                    if self.client_interface in properties}
 
505
 
 
506
        def set_client_property(self, objectpath, key, value):
 
507
            return self.set_property(self.busname, objectpath,
 
508
                                     self.client_interface, key,
 
509
                                     value)
 
510
 
 
511
        def call_client_method(self, objectpath, method, *args):
 
512
            return self.call_method(method, self.busname, objectpath,
 
513
                                    self.client_interface, *args)
 
514
 
 
515
        def call_server_method(self, method, *args):
 
516
            return self.call_method(method, self.busname,
 
517
                                    self.server_path,
 
518
                                    self.server_interface, *args)
 
519
 
 
520
    class Error(Exception):
 
521
        pass
 
522
 
 
523
    class ConnectFailed(Error):
 
524
        pass
 
525
 
 
526
 
 
527
class dbus_python_adapter:
 
528
 
 
529
    class SystemBus(dbus.MandosBus):
 
530
        """Use dbus-python"""
 
531
 
 
532
        def __init__(self, module=dbus_python):
 
533
            self.dbus_python = module
 
534
            self.bus = self.dbus_python.SystemBus()
 
535
 
 
536
        @contextlib.contextmanager
 
537
        def convert_exception(self, exception_class=dbus.Error):
 
538
            try:
 
539
                yield
 
540
            except self.dbus_python.exceptions.DBusException as e:
 
541
                # This does what "raise from" would do
 
542
                exc = exception_class(*e.args)
 
543
                exc.__cause__ = e
 
544
                raise exc
 
545
 
 
546
        def call_method(self, methodname, busname, objectpath,
 
547
                        interface, *args):
 
548
            proxy_object = self.get_object(busname, objectpath)
 
549
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
550
                      interface, methodname,
 
551
                      ", ".join(repr(a) for a in args))
 
552
            method = getattr(proxy_object, methodname)
 
553
            with self.convert_exception():
 
554
                with dbus_python_adapter.SilenceLogger(
 
555
                        "dbus.proxies"):
 
556
                    value = method(*args, dbus_interface=interface)
 
557
            return self.type_filter(value)
 
558
 
 
559
        def get_object(self, busname, objectpath):
 
560
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
561
                      busname, objectpath)
 
562
            with self.convert_exception(dbus.ConnectFailed):
 
563
                return self.bus.get_object(busname, objectpath)
 
564
 
 
565
        def type_filter(self, value):
 
566
            """Convert the most bothersome types to Python types"""
 
567
            if isinstance(value, self.dbus_python.Boolean):
 
568
                return bool(value)
 
569
            if isinstance(value, self.dbus_python.ObjectPath):
 
570
                return str(value)
 
571
            # Also recurse into dictionaries
 
572
            if isinstance(value, self.dbus_python.Dictionary):
 
573
                return {self.type_filter(key):
 
574
                        self.type_filter(subval)
 
575
                        for key, subval in value.items()}
 
576
            return value
 
577
 
 
578
        def set_client_property(self, objectpath, key, value):
 
579
            if key == "Secret":
 
580
                if not isinstance(value, bytes):
 
581
                    value = value.encode("utf-8")
 
582
                value = self.dbus_python.ByteArray(value)
 
583
            return self.set_property(self.busname, objectpath,
 
584
                                     self.client_interface, key,
 
585
                                     value)
 
586
 
 
587
    class SilenceLogger:
 
588
        "Simple context manager to silence a particular logger"
 
589
        def __init__(self, loggername):
 
590
            self.logger = logging.getLogger(loggername)
 
591
 
 
592
        def __enter__(self):
 
593
            self.logger.addFilter(self.nullfilter)
 
594
 
 
595
        class NullFilter(logging.Filter):
 
596
            def filter(self, record):
 
597
                return False
 
598
 
 
599
        nullfilter = NullFilter()
 
600
 
 
601
        def __exit__(self, exc_type, exc_val, exc_tb):
 
602
            self.logger.removeFilter(self.nullfilter)
 
603
 
 
604
 
 
605
    class CachingBus(SystemBus):
 
606
        """A caching layer for dbus_python_adapter.SystemBus"""
 
607
        def __init__(self, *args, **kwargs):
 
608
            self.object_cache = {}
 
609
            super(dbus_python_adapter.CachingBus,
 
610
                  self).__init__(*args, **kwargs)
 
611
        def get_object(self, busname, objectpath):
 
612
            try:
 
613
                return self.object_cache[(busname, objectpath)]
 
614
            except KeyError:
 
615
                new_object = super(
 
616
                    dbus_python_adapter.CachingBus,
 
617
                    self).get_object(busname, objectpath)
 
618
                self.object_cache[(busname, objectpath)]  = new_object
 
619
                return new_object
 
620
 
 
621
 
 
622
class pydbus_adapter:
 
623
    class SystemBus(dbus.MandosBus):
 
624
        def __init__(self, module=pydbus):
 
625
            self.pydbus = module
 
626
            self.bus = self.pydbus.SystemBus()
 
627
 
 
628
        @contextlib.contextmanager
 
629
        def convert_exception(self, exception_class=dbus.Error):
 
630
            try:
 
631
                yield
 
632
            except gi.repository.GLib.Error as e:
 
633
                # This does what "raise from" would do
 
634
                exc = exception_class(*e.args)
 
635
                exc.__cause__ = e
 
636
                raise exc
 
637
 
 
638
        def call_method(self, methodname, busname, objectpath,
 
639
                        interface, *args):
 
640
            proxy_object = self.get(busname, objectpath)
 
641
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
642
                      interface, methodname,
 
643
                      ", ".join(repr(a) for a in args))
 
644
            method = getattr(proxy_object[interface], methodname)
 
645
            with self.convert_exception():
 
646
                return method(*args)
 
647
 
 
648
        def get(self, busname, objectpath):
 
649
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
650
                      busname, objectpath)
 
651
            with self.convert_exception(dbus.ConnectFailed):
 
652
                if sys.version_info.major <= 2:
 
653
                    with warnings.catch_warnings():
 
654
                        warnings.filterwarnings(
 
655
                            "ignore", "", DeprecationWarning,
 
656
                            r"^xml\.etree\.ElementTree$")
 
657
                        return self.bus.get(busname, objectpath)
 
658
                else:
 
659
                    return self.bus.get(busname, objectpath)
 
660
 
 
661
        def set_property(self, busname, objectpath, interface, key,
 
662
                         value):
 
663
            proxy_object = self.get(busname, objectpath)
 
664
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
665
                      objectpath, self.properties_iface, interface,
 
666
                      key, value)
 
667
            setattr(proxy_object[interface], key, value)
 
668
 
 
669
    class CachingBus(SystemBus):
 
670
        """A caching layer for pydbus_adapter.SystemBus"""
 
671
        def __init__(self, *args, **kwargs):
 
672
            self.object_cache = {}
 
673
            super(pydbus_adapter.CachingBus,
 
674
                  self).__init__(*args, **kwargs)
 
675
        def get(self, busname, objectpath):
 
676
            try:
 
677
                return self.object_cache[(busname, objectpath)]
 
678
            except KeyError:
 
679
                new_object = (super(pydbus_adapter.CachingBus, self)
 
680
                              .get(busname, objectpath))
 
681
                self.object_cache[(busname, objectpath)]  = new_object
 
682
                return new_object
 
683
 
 
684
 
 
685
def commands_from_options(options):
 
686
 
 
687
    commands = list(options.commands)
 
688
 
 
689
    def find_cmd(cmd, commands):
 
690
        i = 0
 
691
        for i, c in enumerate(commands):
 
692
            if isinstance(c, cmd):
 
693
                return i
 
694
        return i+1
 
695
 
 
696
    # If command.Remove is present, move any instances of command.Deny
 
697
    # to occur ahead of command.Remove.
 
698
    index_of_remove = find_cmd(command.Remove, commands)
 
699
    before_remove = commands[:index_of_remove]
 
700
    after_remove = commands[index_of_remove:]
 
701
    cleaned_after = []
 
702
    for cmd in after_remove:
 
703
        if isinstance(cmd, command.Deny):
 
704
            before_remove.append(cmd)
 
705
        else:
 
706
            cleaned_after.append(cmd)
 
707
    if cleaned_after != after_remove:
 
708
        commands = before_remove + cleaned_after
 
709
 
 
710
    # If no command option has been given, show table of clients,
 
711
    # optionally verbosely
 
712
    if not commands:
 
713
        commands.append(command.PrintTable(verbose=options.verbose))
 
714
 
 
715
    return commands
 
716
 
 
717
 
 
718
class command:
 
719
    """A namespace for command classes"""
 
720
 
 
721
    class Base:
 
722
        """Abstract base class for commands"""
 
723
        def run(self, clients, bus=None):
 
724
            """Normal commands should implement run_on_one_client(),
 
725
but commands which want to operate on all clients at the same time can
 
726
override this run() method instead.
 
727
"""
 
728
            self.bus = bus
 
729
            for client, properties in clients.items():
 
730
                self.run_on_one_client(client, properties)
 
731
 
 
732
 
 
733
    class IsEnabled(Base):
 
734
        def run(self, clients, bus=None):
 
735
            properties = next(iter(clients.values()))
 
736
            if properties["Enabled"]:
 
737
                sys.exit(0)
 
738
            sys.exit(1)
 
739
 
 
740
 
 
741
    class Approve(Base):
 
742
        def run_on_one_client(self, client, properties):
 
743
            self.bus.call_client_method(client, "Approve", True)
 
744
 
 
745
 
 
746
    class Deny(Base):
 
747
        def run_on_one_client(self, client, properties):
 
748
            self.bus.call_client_method(client, "Approve", False)
 
749
 
 
750
 
 
751
    class Remove(Base):
 
752
        def run(self, clients, bus):
 
753
            for clientpath in frozenset(clients.keys()):
 
754
                bus.call_server_method("RemoveClient", clientpath)
 
755
 
 
756
 
 
757
    class Output(Base):
 
758
        """Abstract class for commands outputting client details"""
 
759
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
760
                        "Created", "Interval", "Host", "KeyID",
 
761
                        "Fingerprint", "CheckerRunning",
 
762
                        "LastEnabled", "ApprovalPending",
 
763
                        "ApprovedByDefault", "LastApprovalRequest",
 
764
                        "ApprovalDelay", "ApprovalDuration",
 
765
                        "Checker", "ExtendedTimeout", "Expires",
 
766
                        "LastCheckerStatus")
 
767
 
 
768
 
 
769
    class DumpJSON(Output):
 
770
        def run(self, clients, bus=None):
 
771
            data = {properties["Name"]:
 
772
                    {key: properties[key]
 
773
                     for key in self.all_keywords}
 
774
                    for properties in clients.values()}
 
775
            print(json.dumps(data, indent=4, separators=(',', ': ')))
 
776
 
 
777
 
 
778
    class PrintTable(Output):
 
779
        def __init__(self, verbose=False):
 
780
            self.verbose = verbose
 
781
 
 
782
        def run(self, clients, bus=None):
 
783
            default_keywords = ("Name", "Enabled", "Timeout",
 
784
                                "LastCheckedOK")
 
785
            keywords = default_keywords
 
786
            if self.verbose:
 
787
                keywords = self.all_keywords
 
788
            print(self.TableOfClients(clients.values(), keywords))
 
789
 
 
790
        class TableOfClients:
 
791
            tableheaders = {
 
792
                "Name": "Name",
 
793
                "Enabled": "Enabled",
 
794
                "Timeout": "Timeout",
 
795
                "LastCheckedOK": "Last Successful Check",
 
796
                "LastApprovalRequest": "Last Approval Request",
 
797
                "Created": "Created",
 
798
                "Interval": "Interval",
 
799
                "Host": "Host",
 
800
                "Fingerprint": "Fingerprint",
 
801
                "KeyID": "Key ID",
 
802
                "CheckerRunning": "Check Is Running",
 
803
                "LastEnabled": "Last Enabled",
 
804
                "ApprovalPending": "Approval Is Pending",
 
805
                "ApprovedByDefault": "Approved By Default",
 
806
                "ApprovalDelay": "Approval Delay",
 
807
                "ApprovalDuration": "Approval Duration",
 
808
                "Checker": "Checker",
 
809
                "ExtendedTimeout": "Extended Timeout",
 
810
                "Expires": "Expires",
 
811
                "LastCheckerStatus": "Last Checker Status",
 
812
            }
 
813
 
 
814
            def __init__(self, clients, keywords):
 
815
                self.clients = clients
 
816
                self.keywords = keywords
 
817
 
 
818
            def __str__(self):
 
819
                return "\n".join(self.rows())
 
820
 
 
821
            if sys.version_info.major == 2:
 
822
                __unicode__ = __str__
 
823
                def __str__(self):
 
824
                    return str(self).encode(
 
825
                        locale.getpreferredencoding())
 
826
 
 
827
            def rows(self):
 
828
                format_string = self.row_formatting_string()
 
829
                rows = [self.header_line(format_string)]
 
830
                rows.extend(self.client_line(client, format_string)
 
831
                            for client in self.clients)
 
832
                return rows
 
833
 
 
834
            def row_formatting_string(self):
 
835
                "Format string used to format table rows"
 
836
                return " ".join("{{{key}:{width}}}".format(
 
837
                    width=max(len(self.tableheaders[key]),
 
838
                              *(len(self.string_from_client(client,
 
839
                                                            key))
 
840
                                for client in self.clients)),
 
841
                    key=key)
 
842
                                for key in self.keywords)
 
843
 
 
844
            def string_from_client(self, client, key):
 
845
                return self.valuetostring(client[key], key)
 
846
 
 
847
            @classmethod
 
848
            def valuetostring(cls, value, keyword):
 
849
                if isinstance(value, bool):
 
850
                    return "Yes" if value else "No"
 
851
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
852
                               "ApprovalDuration", "ExtendedTimeout"):
 
853
                    return cls.milliseconds_to_string(value)
 
854
                return str(value)
 
855
 
 
856
            def header_line(self, format_string):
 
857
                return format_string.format(**self.tableheaders)
 
858
 
 
859
            def client_line(self, client, format_string):
 
860
                return format_string.format(
 
861
                    **{key: self.string_from_client(client, key)
 
862
                       for key in self.keywords})
 
863
 
 
864
            @staticmethod
 
865
            def milliseconds_to_string(ms):
 
866
                td = datetime.timedelta(0, 0, 0, ms)
 
867
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
868
                        .format(days="{}T".format(td.days)
 
869
                                if td.days else "",
 
870
                                hours=td.seconds // 3600,
 
871
                                minutes=(td.seconds % 3600) // 60,
 
872
                                seconds=td.seconds % 60))
 
873
 
 
874
 
 
875
    class PropertySetter(Base):
 
876
        "Abstract class for Actions for setting one client property"
 
877
 
 
878
        def run_on_one_client(self, client, properties=None):
 
879
            """Set the Client's D-Bus property"""
 
880
            self.bus.set_client_property(client, self.propname,
 
881
                                         self.value_to_set)
 
882
 
 
883
        @property
 
884
        def propname(self):
 
885
            raise NotImplementedError()
 
886
 
 
887
 
 
888
    class Enable(PropertySetter):
 
889
        propname = "Enabled"
 
890
        value_to_set = True
 
891
 
 
892
 
 
893
    class Disable(PropertySetter):
 
894
        propname = "Enabled"
 
895
        value_to_set = False
 
896
 
 
897
 
 
898
    class BumpTimeout(PropertySetter):
 
899
        propname = "LastCheckedOK"
 
900
        value_to_set = ""
 
901
 
 
902
 
 
903
    class StartChecker(PropertySetter):
 
904
        propname = "CheckerRunning"
 
905
        value_to_set = True
 
906
 
 
907
 
 
908
    class StopChecker(PropertySetter):
 
909
        propname = "CheckerRunning"
 
910
        value_to_set = False
 
911
 
 
912
 
 
913
    class ApproveByDefault(PropertySetter):
 
914
        propname = "ApprovedByDefault"
 
915
        value_to_set = True
 
916
 
 
917
 
 
918
    class DenyByDefault(PropertySetter):
 
919
        propname = "ApprovedByDefault"
 
920
        value_to_set = False
 
921
 
 
922
 
 
923
    class PropertySetterValue(PropertySetter):
 
924
        """Abstract class for PropertySetter recieving a value as
 
925
constructor argument instead of a class attribute."""
 
926
        def __init__(self, value):
 
927
            self.value_to_set = value
 
928
 
 
929
        @classmethod
 
930
        def argparse(cls, argtype):
 
931
            def cmdtype(arg):
 
932
                return cls(argtype(arg))
 
933
            return cmdtype
 
934
 
 
935
    class SetChecker(PropertySetterValue):
 
936
        propname = "Checker"
 
937
 
 
938
 
 
939
    class SetHost(PropertySetterValue):
 
940
        propname = "Host"
 
941
 
 
942
 
 
943
    class SetSecret(PropertySetterValue):
 
944
        propname = "Secret"
 
945
 
 
946
        @property
 
947
        def value_to_set(self):
 
948
            return self._vts
 
949
 
 
950
        @value_to_set.setter
 
951
        def value_to_set(self, value):
 
952
            """When setting, read data from supplied file object"""
 
953
            self._vts = value.read()
 
954
            value.close()
 
955
 
 
956
 
 
957
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
958
        """Abstract class for PropertySetterValue taking a value
 
959
argument as a datetime.timedelta() but should store it as
 
960
milliseconds."""
 
961
 
 
962
        @property
 
963
        def value_to_set(self):
 
964
            return self._vts
 
965
 
 
966
        @value_to_set.setter
 
967
        def value_to_set(self, value):
 
968
            "When setting, convert value from a datetime.timedelta"
 
969
            self._vts = int(round(value.total_seconds() * 1000))
 
970
 
 
971
 
 
972
    class SetTimeout(PropertySetterValueMilliseconds):
 
973
        propname = "Timeout"
 
974
 
 
975
 
 
976
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
 
977
        propname = "ExtendedTimeout"
 
978
 
 
979
 
 
980
    class SetInterval(PropertySetterValueMilliseconds):
 
981
        propname = "Interval"
 
982
 
 
983
 
 
984
    class SetApprovalDelay(PropertySetterValueMilliseconds):
 
985
        propname = "ApprovalDelay"
 
986
 
 
987
 
 
988
    class SetApprovalDuration(PropertySetterValueMilliseconds):
 
989
        propname = "ApprovalDuration"
 
990
 
785
991
 
786
992
 
787
 
class Test_milliseconds_to_string(unittest.TestCase):
788
 
    def test_all(self):
789
 
        self.assertEqual(milliseconds_to_string(93785000),
790
 
                         "1T02:03:05")
791
 
    def test_no_days(self):
792
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
793
 
    def test_all_zero(self):
794
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
795
 
    def test_no_fractional_seconds(self):
796
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
797
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
798
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
799
 
 
800
 
class Test_string_to_delta(unittest.TestCase):
801
 
    def test_handles_basic_rfc3339(self):
802
 
        self.assertEqual(string_to_delta("PT0S"),
803
 
                         datetime.timedelta())
804
 
        self.assertEqual(string_to_delta("P0D"),
805
 
                         datetime.timedelta())
806
 
        self.assertEqual(string_to_delta("PT1S"),
807
 
                         datetime.timedelta(0, 1))
808
 
        self.assertEqual(string_to_delta("PT2H"),
809
 
                         datetime.timedelta(0, 7200))
 
993
class TestCaseWithAssertLogs(unittest.TestCase):
 
994
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
995
 
 
996
    if not hasattr(unittest.TestCase, "assertLogs"):
 
997
        @contextlib.contextmanager
 
998
        def assertLogs(self, logger, level=logging.INFO):
 
999
            capturing_handler = self.CapturingLevelHandler(level)
 
1000
            old_level = logger.level
 
1001
            old_propagate = logger.propagate
 
1002
            logger.addHandler(capturing_handler)
 
1003
            logger.setLevel(level)
 
1004
            logger.propagate = False
 
1005
            try:
 
1006
                yield capturing_handler.watcher
 
1007
            finally:
 
1008
                logger.propagate = old_propagate
 
1009
                logger.removeHandler(capturing_handler)
 
1010
                logger.setLevel(old_level)
 
1011
            self.assertGreater(len(capturing_handler.watcher.records),
 
1012
                               0)
 
1013
 
 
1014
        class CapturingLevelHandler(logging.Handler):
 
1015
            def __init__(self, level, *args, **kwargs):
 
1016
                logging.Handler.__init__(self, *args, **kwargs)
 
1017
                self.watcher = self.LoggingWatcher([], [])
 
1018
            def emit(self, record):
 
1019
                self.watcher.records.append(record)
 
1020
                self.watcher.output.append(self.format(record))
 
1021
 
 
1022
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
1023
                                                    ("records",
 
1024
                                                     "output"))
 
1025
 
 
1026
 
 
1027
class Unique:
 
1028
    """Class for objects which exist only to be unique objects, since
 
1029
unittest.mock.sentinel only exists in Python 3.3"""
 
1030
 
 
1031
 
 
1032
class Test_string_to_delta(TestCaseWithAssertLogs):
 
1033
    # Just test basic RFC 3339 functionality here, the doc string for
 
1034
    # rfc3339_duration_to_delta() already has more comprehensive
 
1035
    # tests, which are run by doctest.
 
1036
 
 
1037
    def test_rfc3339_zero_seconds(self):
 
1038
        self.assertEqual(datetime.timedelta(),
 
1039
                         string_to_delta("PT0S"))
 
1040
 
 
1041
    def test_rfc3339_zero_days(self):
 
1042
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
 
1043
 
 
1044
    def test_rfc3339_one_second(self):
 
1045
        self.assertEqual(datetime.timedelta(0, 1),
 
1046
                         string_to_delta("PT1S"))
 
1047
 
 
1048
    def test_rfc3339_two_hours(self):
 
1049
        self.assertEqual(datetime.timedelta(0, 7200),
 
1050
                         string_to_delta("PT2H"))
 
1051
 
810
1052
    def test_falls_back_to_pre_1_6_1_with_warning(self):
811
 
        # assertLogs only exists in Python 3.4
812
 
        if hasattr(self, "assertLogs"):
813
 
            with self.assertLogs(log, logging.WARNING):
814
 
                value = string_to_delta("2h")
 
1053
        with self.assertLogs(log, logging.WARNING):
 
1054
            value = string_to_delta("2h")
 
1055
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
1056
 
 
1057
 
 
1058
class Test_check_option_syntax(unittest.TestCase):
 
1059
    def setUp(self):
 
1060
        self.parser = argparse.ArgumentParser()
 
1061
        add_command_line_options(self.parser)
 
1062
 
 
1063
    def test_actions_requires_client_or_all(self):
 
1064
        for action, value in self.actions.items():
 
1065
            args = self.actionargs(action, value)
 
1066
            with self.assertParseError():
 
1067
                self.parse_args(args)
 
1068
 
 
1069
    # This mostly corresponds to the definition from has_commands() in
 
1070
    # check_option_syntax()
 
1071
    actions = {
 
1072
        "--enable": None,
 
1073
        "--disable": None,
 
1074
        "--bump-timeout": None,
 
1075
        "--start-checker": None,
 
1076
        "--stop-checker": None,
 
1077
        "--is-enabled": None,
 
1078
        "--remove": None,
 
1079
        "--checker": "x",
 
1080
        "--timeout": "PT0S",
 
1081
        "--extended-timeout": "PT0S",
 
1082
        "--interval": "PT0S",
 
1083
        "--approve-by-default": None,
 
1084
        "--deny-by-default": None,
 
1085
        "--approval-delay": "PT0S",
 
1086
        "--approval-duration": "PT0S",
 
1087
        "--host": "hostname",
 
1088
        "--secret": "/dev/null",
 
1089
        "--approve": None,
 
1090
        "--deny": None,
 
1091
    }
 
1092
 
 
1093
    @staticmethod
 
1094
    def actionargs(action, value, *args):
 
1095
        if value is not None:
 
1096
            return [action, value] + list(args)
815
1097
        else:
816
 
            class WarningFilter(logging.Filter):
817
 
                """Don't show, but record the presence of, warnings"""
818
 
                def filter(self, record):
819
 
                    is_warning = record.levelno >= logging.WARNING
820
 
                    self.found = is_warning or getattr(self, "found",
821
 
                                                       False)
822
 
                    return not is_warning
823
 
            warning_filter = WarningFilter()
824
 
            log.addFilter(warning_filter)
 
1098
            return [action] + list(args)
 
1099
 
 
1100
    @contextlib.contextmanager
 
1101
    def assertParseError(self):
 
1102
        with self.assertRaises(SystemExit) as e:
 
1103
            with self.redirect_stderr_to_devnull():
 
1104
                yield
 
1105
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1106
        # https://docs.python.org/3/library
 
1107
        # /argparse.html#exiting-methods
 
1108
        self.assertEqual(2, e.exception.code)
 
1109
 
 
1110
    def parse_args(self, args):
 
1111
        options = self.parser.parse_args(args)
 
1112
        check_option_syntax(self.parser, options)
 
1113
 
 
1114
    @staticmethod
 
1115
    @contextlib.contextmanager
 
1116
    def redirect_stderr_to_devnull():
 
1117
        old_stderr = sys.stderr
 
1118
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1119
            sys.stderr = null
825
1120
            try:
826
 
                value = string_to_delta("2h")
 
1121
                yield
827
1122
            finally:
828
 
                log.removeFilter(warning_filter)
829
 
            self.assertTrue(getattr(warning_filter, "found", False))
830
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
831
 
 
832
 
 
833
 
class TestCmd(unittest.TestCase):
 
1123
                sys.stderr = old_stderr
 
1124
 
 
1125
    def check_option_syntax(self, options):
 
1126
        check_option_syntax(self.parser, options)
 
1127
 
 
1128
    def test_actions_all_conflicts_with_verbose(self):
 
1129
        for action, value in self.actions.items():
 
1130
            args = self.actionargs(action, value, "--all",
 
1131
                                   "--verbose")
 
1132
            with self.assertParseError():
 
1133
                self.parse_args(args)
 
1134
 
 
1135
    def test_actions_with_client_conflicts_with_verbose(self):
 
1136
        for action, value in self.actions.items():
 
1137
            args = self.actionargs(action, value, "--verbose",
 
1138
                                   "client")
 
1139
            with self.assertParseError():
 
1140
                self.parse_args(args)
 
1141
 
 
1142
    def test_dump_json_conflicts_with_verbose(self):
 
1143
        args = ["--dump-json", "--verbose"]
 
1144
        with self.assertParseError():
 
1145
            self.parse_args(args)
 
1146
 
 
1147
    def test_dump_json_conflicts_with_action(self):
 
1148
        for action, value in self.actions.items():
 
1149
            args = self.actionargs(action, value, "--dump-json")
 
1150
            with self.assertParseError():
 
1151
                self.parse_args(args)
 
1152
 
 
1153
    def test_all_can_not_be_alone(self):
 
1154
        args = ["--all"]
 
1155
        with self.assertParseError():
 
1156
            self.parse_args(args)
 
1157
 
 
1158
    def test_all_is_ok_with_any_action(self):
 
1159
        for action, value in self.actions.items():
 
1160
            args = self.actionargs(action, value, "--all")
 
1161
            self.parse_args(args)
 
1162
 
 
1163
    def test_any_action_is_ok_with_one_client(self):
 
1164
        for action, value in self.actions.items():
 
1165
            args = self.actionargs(action, value, "client")
 
1166
            self.parse_args(args)
 
1167
 
 
1168
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1169
        for action, value in self.actions.items():
 
1170
            if action == "--is-enabled":
 
1171
                continue
 
1172
            args = self.actionargs(action, value, "client")
 
1173
            self.parse_args(args)
 
1174
 
 
1175
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1176
        for action, value in self.actions.items():
 
1177
            if action == "--is-enabled":
 
1178
                continue
 
1179
            args = self.actionargs(action, value, "client1",
 
1180
                                   "client2")
 
1181
            self.parse_args(args)
 
1182
 
 
1183
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1184
        for action, value in self.actions.items():
 
1185
            if action == "--is-enabled":
 
1186
                continue
 
1187
            args = self.actionargs(action, value, "client1",
 
1188
                                   "client2")
 
1189
            self.parse_args(args)
 
1190
 
 
1191
    def test_is_enabled_fails_without_client(self):
 
1192
        args = ["--is-enabled"]
 
1193
        with self.assertParseError():
 
1194
            self.parse_args(args)
 
1195
 
 
1196
    def test_is_enabled_fails_with_two_clients(self):
 
1197
        args = ["--is-enabled", "client1", "client2"]
 
1198
        with self.assertParseError():
 
1199
            self.parse_args(args)
 
1200
 
 
1201
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1202
        for action, value in self.actions.items():
 
1203
            if action in {"--remove", "--deny"}:
 
1204
                continue
 
1205
            args = self.actionargs(action, value, "--all",
 
1206
                                   "--remove")
 
1207
            with self.assertParseError():
 
1208
                self.parse_args(args)
 
1209
 
 
1210
 
 
1211
class Test_dbus_exceptions(unittest.TestCase):
 
1212
 
 
1213
    def test_dbus_ConnectFailed_is_Error(self):
 
1214
        with self.assertRaises(dbus.Error):
 
1215
            raise dbus.ConnectFailed()
 
1216
 
 
1217
 
 
1218
class Test_dbus_MandosBus(unittest.TestCase):
 
1219
 
 
1220
    class MockMandosBus(dbus.MandosBus):
 
1221
        def __init__(self):
 
1222
            self._name = "se.recompile.Mandos"
 
1223
            self._server_path = "/"
 
1224
            self._server_interface = "se.recompile.Mandos"
 
1225
            self._client_interface = "se.recompile.Mandos.Client"
 
1226
            self.calls = []
 
1227
            self.call_method_return = Unique()
 
1228
 
 
1229
        def call_method(self, methodname, busname, objectpath,
 
1230
                        interface, *args):
 
1231
            self.calls.append((methodname, busname, objectpath,
 
1232
                               interface, args))
 
1233
            return self.call_method_return
 
1234
 
 
1235
    def setUp(self):
 
1236
        self.bus = self.MockMandosBus()
 
1237
 
 
1238
    def test_set_client_property(self):
 
1239
        self.bus.set_client_property("objectpath", "key", "value")
 
1240
        expected_call = ("Set", self.bus._name, "objectpath",
 
1241
                         "org.freedesktop.DBus.Properties",
 
1242
                         (self.bus._client_interface, "key", "value"))
 
1243
        self.assertIn(expected_call, self.bus.calls)
 
1244
 
 
1245
    def test_call_client_method(self):
 
1246
        ret = self.bus.call_client_method("objectpath", "methodname")
 
1247
        self.assertIs(self.bus.call_method_return, ret)
 
1248
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1249
                         self.bus._client_interface, ())
 
1250
        self.assertIn(expected_call, self.bus.calls)
 
1251
 
 
1252
    def test_call_client_method_with_args(self):
 
1253
        args = (Unique(), Unique())
 
1254
        ret = self.bus.call_client_method("objectpath", "methodname",
 
1255
                                          *args)
 
1256
        self.assertIs(self.bus.call_method_return, ret)
 
1257
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1258
                         self.bus._client_interface,
 
1259
                         (args[0], args[1]))
 
1260
        self.assertIn(expected_call, self.bus.calls)
 
1261
 
 
1262
    def test_get_clients_and_properties(self):
 
1263
        managed_objects = {
 
1264
            "objectpath": {
 
1265
                self.bus._client_interface: {
 
1266
                    "key": "value",
 
1267
                    "bool": True,
 
1268
                },
 
1269
                "irrelevant_interface": {
 
1270
                    "key": "othervalue",
 
1271
                    "bool": False,
 
1272
                },
 
1273
            },
 
1274
            "other_objectpath": {
 
1275
                "other_irrelevant_interface": {
 
1276
                    "key": "value 3",
 
1277
                    "bool": None,
 
1278
                },
 
1279
            },
 
1280
        }
 
1281
        expected_clients_and_properties = {
 
1282
            "objectpath": {
 
1283
                "key": "value",
 
1284
                "bool": True,
 
1285
            }
 
1286
        }
 
1287
        self.bus.call_method_return = managed_objects
 
1288
        ret = self.bus.get_clients_and_properties()
 
1289
        self.assertDictEqual(expected_clients_and_properties, ret)
 
1290
        expected_call = ("GetManagedObjects", self.bus._name,
 
1291
                         self.bus._server_path,
 
1292
                         "org.freedesktop.DBus.ObjectManager", ())
 
1293
        self.assertIn(expected_call, self.bus.calls)
 
1294
 
 
1295
    def test_call_server_method(self):
 
1296
        ret = self.bus.call_server_method("methodname")
 
1297
        self.assertIs(self.bus.call_method_return, ret)
 
1298
        expected_call = ("methodname", self.bus._name,
 
1299
                         self.bus._server_path,
 
1300
                         self.bus._server_interface, ())
 
1301
        self.assertIn(expected_call, self.bus.calls)
 
1302
 
 
1303
    def test_call_server_method_with_args(self):
 
1304
        args = (Unique(), Unique())
 
1305
        ret = self.bus.call_server_method("methodname", *args)
 
1306
        self.assertIs(self.bus.call_method_return, ret)
 
1307
        expected_call = ("methodname", self.bus._name,
 
1308
                         self.bus._server_path,
 
1309
                         self.bus._server_interface,
 
1310
                         (args[0], args[1]))
 
1311
        self.assertIn(expected_call, self.bus.calls)
 
1312
 
 
1313
 
 
1314
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
 
1315
 
 
1316
    def MockDBusPython_func(self, func):
 
1317
        class mock_dbus_python:
 
1318
            """mock dbus-python module"""
 
1319
            class exceptions:
 
1320
                """Pseudo-namespace"""
 
1321
                class DBusException(Exception):
 
1322
                    pass
 
1323
            class SystemBus:
 
1324
                @staticmethod
 
1325
                def get_object(busname, objectpath):
 
1326
                    DBusObject = collections.namedtuple(
 
1327
                        "DBusObject", ("methodname", "Set"))
 
1328
                    def method(*args, **kwargs):
 
1329
                        self.assertEqual({"dbus_interface":
 
1330
                                          "interface"},
 
1331
                                         kwargs)
 
1332
                        return func(*args)
 
1333
                    def set_property(interface, key, value,
 
1334
                                     dbus_interface=None):
 
1335
                        self.assertEqual(
 
1336
                            "org.freedesktop.DBus.Properties",
 
1337
                            dbus_interface)
 
1338
                        self.assertEqual("Secret", key)
 
1339
                        return func(interface, key, value,
 
1340
                                    dbus_interface=dbus_interface)
 
1341
                    return DBusObject(methodname=method,
 
1342
                                      Set=set_property)
 
1343
            class Boolean:
 
1344
                def __init__(self, value):
 
1345
                    self.value = bool(value)
 
1346
                def __bool__(self):
 
1347
                    return self.value
 
1348
                if sys.version_info.major == 2:
 
1349
                    __nonzero__ = __bool__
 
1350
            class ObjectPath(str):
 
1351
                pass
 
1352
            class Dictionary(dict):
 
1353
                pass
 
1354
            class ByteArray(bytes):
 
1355
                pass
 
1356
        return mock_dbus_python
 
1357
 
 
1358
    def call_method(self, bus, methodname, busname, objectpath,
 
1359
                    interface, *args):
 
1360
        with self.assertLogs(log, logging.DEBUG):
 
1361
            return bus.call_method(methodname, busname, objectpath,
 
1362
                                   interface, *args)
 
1363
 
 
1364
    def test_call_method_returns(self):
 
1365
        expected_method_return = Unique()
 
1366
        method_args = (Unique(), Unique())
 
1367
        def func(*args):
 
1368
            self.assertEqual(len(method_args), len(args))
 
1369
            for marg, arg in zip(method_args, args):
 
1370
                self.assertIs(marg, arg)
 
1371
            return expected_method_return
 
1372
        mock_dbus_python = self.MockDBusPython_func(func)
 
1373
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1374
        ret = self.call_method(bus, "methodname", "busname",
 
1375
                               "objectpath", "interface",
 
1376
                               *method_args)
 
1377
        self.assertIs(ret, expected_method_return)
 
1378
 
 
1379
    def test_call_method_filters_bool_true(self):
 
1380
        def func():
 
1381
            return method_return
 
1382
        mock_dbus_python = self.MockDBusPython_func(func)
 
1383
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1384
        method_return = mock_dbus_python.Boolean(True)
 
1385
        ret = self.call_method(bus, "methodname", "busname",
 
1386
                               "objectpath", "interface")
 
1387
        self.assertTrue(ret)
 
1388
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1389
 
 
1390
    def test_call_method_filters_bool_false(self):
 
1391
        def func():
 
1392
            return method_return
 
1393
        mock_dbus_python = self.MockDBusPython_func(func)
 
1394
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1395
        method_return = mock_dbus_python.Boolean(False)
 
1396
        ret = self.call_method(bus, "methodname", "busname",
 
1397
                               "objectpath", "interface")
 
1398
        self.assertFalse(ret)
 
1399
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1400
 
 
1401
    def test_call_method_filters_objectpath(self):
 
1402
        def func():
 
1403
            return method_return
 
1404
        mock_dbus_python = self.MockDBusPython_func(func)
 
1405
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1406
        method_return = mock_dbus_python.ObjectPath("objectpath")
 
1407
        ret = self.call_method(bus, "methodname", "busname",
 
1408
                               "objectpath", "interface")
 
1409
        self.assertEqual("objectpath", ret)
 
1410
        self.assertIsNot("objectpath", ret)
 
1411
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
 
1412
 
 
1413
    def test_call_method_filters_booleans_in_dict(self):
 
1414
        def func():
 
1415
            return method_return
 
1416
        mock_dbus_python = self.MockDBusPython_func(func)
 
1417
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1418
        method_return = mock_dbus_python.Dictionary(
 
1419
        {mock_dbus_python.Boolean(True):
 
1420
         mock_dbus_python.Boolean(False),
 
1421
         mock_dbus_python.Boolean(False):
 
1422
         mock_dbus_python.Boolean(True)})
 
1423
        ret = self.call_method(bus, "methodname", "busname",
 
1424
                               "objectpath", "interface")
 
1425
        expected_method_return = {True: False,
 
1426
                                  False: True}
 
1427
        self.assertEqual(expected_method_return, ret)
 
1428
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1429
 
 
1430
    def test_call_method_filters_objectpaths_in_dict(self):
 
1431
        def func():
 
1432
            return method_return
 
1433
        mock_dbus_python = self.MockDBusPython_func(func)
 
1434
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1435
        method_return = mock_dbus_python.Dictionary(
 
1436
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
 
1437
         mock_dbus_python.ObjectPath("objectpath_value_1"),
 
1438
         mock_dbus_python.ObjectPath("objectpath_key_2"):
 
1439
         mock_dbus_python.ObjectPath("objectpath_value_2")})
 
1440
        ret = self.call_method(bus, "methodname", "busname",
 
1441
                               "objectpath", "interface")
 
1442
        expected_method_return = {str(key): str(value)
 
1443
                                  for key, value in
 
1444
                                  method_return.items()}
 
1445
        self.assertEqual(expected_method_return, ret)
 
1446
        self.assertIsInstance(ret, dict)
 
1447
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1448
 
 
1449
    def test_call_method_filters_dict_in_dict(self):
 
1450
        def func():
 
1451
            return method_return
 
1452
        mock_dbus_python = self.MockDBusPython_func(func)
 
1453
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1454
        method_return = mock_dbus_python.Dictionary(
 
1455
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
 
1456
                                              "key12": "value12"}),
 
1457
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
 
1458
                                              "key22": "value22"})})
 
1459
        ret = self.call_method(bus, "methodname", "busname",
 
1460
                               "objectpath", "interface")
 
1461
        expected_method_return = {
 
1462
            "key1": {"key11": "value11",
 
1463
                     "key12": "value12"},
 
1464
            "key2": {"key21": "value21",
 
1465
                     "key22": "value22"},
 
1466
        }
 
1467
        self.assertEqual(expected_method_return, ret)
 
1468
        self.assertIsInstance(ret, dict)
 
1469
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1470
        for key, value in ret.items():
 
1471
            self.assertIsInstance(value, dict)
 
1472
            self.assertEqual(expected_method_return[key], value)
 
1473
            self.assertNotIsInstance(value,
 
1474
                                     mock_dbus_python.Dictionary)
 
1475
 
 
1476
    def test_call_method_filters_dict_three_deep(self):
 
1477
        def func():
 
1478
            return method_return
 
1479
        mock_dbus_python = self.MockDBusPython_func(func)
 
1480
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1481
        method_return = mock_dbus_python.Dictionary(
 
1482
            {"key1":
 
1483
             mock_dbus_python.Dictionary(
 
1484
                 {"key2":
 
1485
                  mock_dbus_python.Dictionary(
 
1486
                      {"key3":
 
1487
                       mock_dbus_python.Boolean(True),
 
1488
                       }),
 
1489
                  }),
 
1490
             })
 
1491
        ret = self.call_method(bus, "methodname", "busname",
 
1492
                               "objectpath", "interface")
 
1493
        expected_method_return = {"key1": {"key2": {"key3": True}}}
 
1494
        self.assertEqual(expected_method_return, ret)
 
1495
        self.assertIsInstance(ret, dict)
 
1496
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1497
        self.assertIsInstance(ret["key1"], dict)
 
1498
        self.assertNotIsInstance(ret["key1"],
 
1499
                                 mock_dbus_python.Dictionary)
 
1500
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
1501
        self.assertNotIsInstance(ret["key1"]["key2"],
 
1502
                                 mock_dbus_python.Dictionary)
 
1503
        self.assertTrue(ret["key1"]["key2"]["key3"])
 
1504
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
1505
                                 mock_dbus_python.Boolean)
 
1506
 
 
1507
    def test_call_method_handles_exception(self):
 
1508
        dbus_logger = logging.getLogger("dbus.proxies")
 
1509
 
 
1510
        def func():
 
1511
            dbus_logger.error("Test")
 
1512
            raise mock_dbus_python.exceptions.DBusException()
 
1513
 
 
1514
        mock_dbus_python = self.MockDBusPython_func(func)
 
1515
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1516
 
 
1517
        class CountingHandler(logging.Handler):
 
1518
            count = 0
 
1519
            def emit(self, record):
 
1520
                self.count += 1
 
1521
 
 
1522
        counting_handler = CountingHandler()
 
1523
 
 
1524
        dbus_logger.addHandler(counting_handler)
 
1525
 
 
1526
        try:
 
1527
            with self.assertRaises(dbus.Error) as e:
 
1528
                self.call_method(bus, "methodname", "busname",
 
1529
                                 "objectpath", "interface")
 
1530
        finally:
 
1531
            dbus_logger.removeFilter(counting_handler)
 
1532
 
 
1533
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1534
 
 
1535
        # Make sure the dbus logger was suppressed
 
1536
        self.assertEqual(0, counting_handler.count)
 
1537
 
 
1538
    def test_Set_Secret_sends_bytearray(self):
 
1539
        ret = [None]
 
1540
        def func(*args, **kwargs):
 
1541
            ret[0] = (args, kwargs)
 
1542
        mock_dbus_python = self.MockDBusPython_func(func)
 
1543
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1544
        bus.set_client_property("objectpath", "Secret", "value")
 
1545
        expected_call = (("se.recompile.Mandos.Client", "Secret",
 
1546
                          mock_dbus_python.ByteArray(b"value")),
 
1547
                         {"dbus_interface":
 
1548
                          "org.freedesktop.DBus.Properties"})
 
1549
        self.assertEqual(expected_call, ret[0])
 
1550
        if sys.version_info.major == 2:
 
1551
            self.assertIsInstance(ret[0][0][-1],
 
1552
                                  mock_dbus_python.ByteArray)
 
1553
 
 
1554
    def test_get_object_converts_to_correct_exception(self):
 
1555
        bus = dbus_python_adapter.SystemBus(
 
1556
            self.fake_dbus_python_raises_exception_on_connect)
 
1557
        with self.assertRaises(dbus.ConnectFailed):
 
1558
            self.call_method(bus, "methodname", "busname",
 
1559
                             "objectpath", "interface")
 
1560
 
 
1561
    class fake_dbus_python_raises_exception_on_connect:
 
1562
        """fake dbus-python module"""
 
1563
        class exceptions:
 
1564
            """Pseudo-namespace"""
 
1565
            class DBusException(Exception):
 
1566
                pass
 
1567
 
 
1568
        @classmethod
 
1569
        def SystemBus(cls):
 
1570
            def get_object(busname, objectpath):
 
1571
                raise cls.exceptions.DBusException()
 
1572
            Bus = collections.namedtuple("Bus", ["get_object"])
 
1573
            return Bus(get_object=get_object)
 
1574
 
 
1575
 
 
1576
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
 
1577
    class mock_dbus_python:
 
1578
        """mock dbus-python modules"""
 
1579
        class SystemBus:
 
1580
            @staticmethod
 
1581
            def get_object(busname, objectpath):
 
1582
                return Unique()
 
1583
 
 
1584
    def setUp(self):
 
1585
        self.bus = dbus_python_adapter.CachingBus(
 
1586
            self.mock_dbus_python)
 
1587
 
 
1588
    def test_returns_distinct_objectpaths(self):
 
1589
        obj1 = self.bus.get_object("busname", "objectpath1")
 
1590
        self.assertIsInstance(obj1, Unique)
 
1591
        obj2 = self.bus.get_object("busname", "objectpath2")
 
1592
        self.assertIsInstance(obj2, Unique)
 
1593
        self.assertIsNot(obj1, obj2)
 
1594
 
 
1595
    def test_returns_distinct_busnames(self):
 
1596
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1597
        self.assertIsInstance(obj1, Unique)
 
1598
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1599
        self.assertIsInstance(obj2, Unique)
 
1600
        self.assertIsNot(obj1, obj2)
 
1601
 
 
1602
    def test_returns_distinct_both(self):
 
1603
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1604
        self.assertIsInstance(obj1, Unique)
 
1605
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1606
        self.assertIsInstance(obj2, Unique)
 
1607
        self.assertIsNot(obj1, obj2)
 
1608
 
 
1609
    def test_returns_same(self):
 
1610
        obj1 = self.bus.get_object("busname", "objectpath")
 
1611
        self.assertIsInstance(obj1, Unique)
 
1612
        obj2 = self.bus.get_object("busname", "objectpath")
 
1613
        self.assertIsInstance(obj2, Unique)
 
1614
        self.assertIs(obj1, obj2)
 
1615
 
 
1616
    def test_returns_same_old(self):
 
1617
        obj1 = self.bus.get_object("busname1", "objectpath1")
 
1618
        self.assertIsInstance(obj1, Unique)
 
1619
        obj2 = self.bus.get_object("busname2", "objectpath2")
 
1620
        self.assertIsInstance(obj2, Unique)
 
1621
        obj1b = self.bus.get_object("busname1", "objectpath1")
 
1622
        self.assertIsInstance(obj1b, Unique)
 
1623
        self.assertIsNot(obj1, obj2)
 
1624
        self.assertIsNot(obj2, obj1b)
 
1625
        self.assertIs(obj1, obj1b)
 
1626
 
 
1627
 
 
1628
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
 
1629
 
 
1630
    def Stub_pydbus_func(self, func):
 
1631
        class stub_pydbus:
 
1632
            """stub pydbus module"""
 
1633
            class SystemBus:
 
1634
                @staticmethod
 
1635
                def get(busname, objectpath):
 
1636
                    DBusObject = collections.namedtuple(
 
1637
                        "DBusObject", ("methodname",))
 
1638
                    return {"interface":
 
1639
                            DBusObject(methodname=func)}
 
1640
        return stub_pydbus
 
1641
 
 
1642
    def call_method(self, bus, methodname, busname, objectpath,
 
1643
                    interface, *args):
 
1644
        with self.assertLogs(log, logging.DEBUG):
 
1645
            return bus.call_method(methodname, busname, objectpath,
 
1646
                                   interface, *args)
 
1647
 
 
1648
    def test_call_method_returns(self):
 
1649
        expected_method_return = Unique()
 
1650
        method_args = (Unique(), Unique())
 
1651
        def func(*args):
 
1652
            self.assertEqual(len(method_args), len(args))
 
1653
            for marg, arg in zip(method_args, args):
 
1654
                self.assertIs(marg, arg)
 
1655
            return expected_method_return
 
1656
        stub_pydbus = self.Stub_pydbus_func(func)
 
1657
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1658
        ret = self.call_method(bus, "methodname", "busname",
 
1659
                               "objectpath", "interface",
 
1660
                               *method_args)
 
1661
        self.assertIs(ret, expected_method_return)
 
1662
 
 
1663
    def test_call_method_handles_exception(self):
 
1664
        dbus_logger = logging.getLogger("dbus.proxies")
 
1665
 
 
1666
        def func():
 
1667
            raise gi.repository.GLib.Error()
 
1668
 
 
1669
        stub_pydbus = self.Stub_pydbus_func(func)
 
1670
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1671
 
 
1672
        with self.assertRaises(dbus.Error) as e:
 
1673
            self.call_method(bus, "methodname", "busname",
 
1674
                             "objectpath", "interface")
 
1675
 
 
1676
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1677
 
 
1678
    def test_get_converts_to_correct_exception(self):
 
1679
        bus = pydbus_adapter.SystemBus(
 
1680
            self.fake_pydbus_raises_exception_on_connect)
 
1681
        with self.assertRaises(dbus.ConnectFailed):
 
1682
            self.call_method(bus, "methodname", "busname",
 
1683
                             "objectpath", "interface")
 
1684
 
 
1685
    class fake_pydbus_raises_exception_on_connect:
 
1686
        """fake dbus-python module"""
 
1687
        @classmethod
 
1688
        def SystemBus(cls):
 
1689
            def get(busname, objectpath):
 
1690
                raise gi.repository.GLib.Error()
 
1691
            Bus = collections.namedtuple("Bus", ["get"])
 
1692
            return Bus(get=get)
 
1693
 
 
1694
    def test_set_property_uses_setattr(self):
 
1695
        class Object:
 
1696
            pass
 
1697
        obj = Object()
 
1698
        class pydbus_spy:
 
1699
            class SystemBus:
 
1700
                @staticmethod
 
1701
                def get(busname, objectpath):
 
1702
                    return {"interface": obj}
 
1703
        bus = pydbus_adapter.SystemBus(pydbus_spy)
 
1704
        value = Unique()
 
1705
        bus.set_property("busname", "objectpath", "interface", "key",
 
1706
                         value)
 
1707
        self.assertIs(value, obj.key)
 
1708
 
 
1709
    def test_get_suppresses_xml_deprecation_warning(self):
 
1710
        if sys.version_info.major >= 3:
 
1711
            return
 
1712
        class stub_pydbus_get:
 
1713
            class SystemBus:
 
1714
                @staticmethod
 
1715
                def get(busname, objectpath):
 
1716
                    warnings.warn_explicit(
 
1717
                        "deprecated", DeprecationWarning,
 
1718
                        "xml.etree.ElementTree", 0)
 
1719
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
 
1720
        with warnings.catch_warnings(record=True) as w:
 
1721
            warnings.simplefilter("always")
 
1722
            bus.get("busname", "objectpath")
 
1723
            self.assertEqual(0, len(w))
 
1724
 
 
1725
 
 
1726
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
 
1727
    class stub_pydbus:
 
1728
        """stub pydbus module"""
 
1729
        class SystemBus:
 
1730
            @staticmethod
 
1731
            def get(busname, objectpath):
 
1732
                return Unique()
 
1733
 
 
1734
    def setUp(self):
 
1735
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
 
1736
 
 
1737
    def test_returns_distinct_objectpaths(self):
 
1738
        obj1 = self.bus.get("busname", "objectpath1")
 
1739
        self.assertIsInstance(obj1, Unique)
 
1740
        obj2 = self.bus.get("busname", "objectpath2")
 
1741
        self.assertIsInstance(obj2, Unique)
 
1742
        self.assertIsNot(obj1, obj2)
 
1743
 
 
1744
    def test_returns_distinct_busnames(self):
 
1745
        obj1 = self.bus.get("busname1", "objectpath")
 
1746
        self.assertIsInstance(obj1, Unique)
 
1747
        obj2 = self.bus.get("busname2", "objectpath")
 
1748
        self.assertIsInstance(obj2, Unique)
 
1749
        self.assertIsNot(obj1, obj2)
 
1750
 
 
1751
    def test_returns_distinct_both(self):
 
1752
        obj1 = self.bus.get("busname1", "objectpath")
 
1753
        self.assertIsInstance(obj1, Unique)
 
1754
        obj2 = self.bus.get("busname2", "objectpath")
 
1755
        self.assertIsInstance(obj2, Unique)
 
1756
        self.assertIsNot(obj1, obj2)
 
1757
 
 
1758
    def test_returns_same(self):
 
1759
        obj1 = self.bus.get("busname", "objectpath")
 
1760
        self.assertIsInstance(obj1, Unique)
 
1761
        obj2 = self.bus.get("busname", "objectpath")
 
1762
        self.assertIsInstance(obj2, Unique)
 
1763
        self.assertIs(obj1, obj2)
 
1764
 
 
1765
    def test_returns_same_old(self):
 
1766
        obj1 = self.bus.get("busname1", "objectpath1")
 
1767
        self.assertIsInstance(obj1, Unique)
 
1768
        obj2 = self.bus.get("busname2", "objectpath2")
 
1769
        self.assertIsInstance(obj2, Unique)
 
1770
        obj1b = self.bus.get("busname1", "objectpath1")
 
1771
        self.assertIsInstance(obj1b, Unique)
 
1772
        self.assertIsNot(obj1, obj2)
 
1773
        self.assertIsNot(obj2, obj1b)
 
1774
        self.assertIs(obj1, obj1b)
 
1775
 
 
1776
 
 
1777
class Test_commands_from_options(unittest.TestCase):
 
1778
 
 
1779
    def setUp(self):
 
1780
        self.parser = argparse.ArgumentParser()
 
1781
        add_command_line_options(self.parser)
 
1782
 
 
1783
    def test_is_enabled(self):
 
1784
        self.assert_command_from_args(["--is-enabled", "client"],
 
1785
                                      command.IsEnabled)
 
1786
 
 
1787
    def assert_command_from_args(self, args, command_cls, length=1,
 
1788
                                 clients=None, **cmd_attrs):
 
1789
        """Assert that parsing ARGS should result in an instance of
 
1790
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1791
        options = self.parser.parse_args(args)
 
1792
        check_option_syntax(self.parser, options)
 
1793
        commands = commands_from_options(options)
 
1794
        self.assertEqual(length, len(commands))
 
1795
        for command in commands:
 
1796
            if isinstance(command, command_cls):
 
1797
                break
 
1798
        else:
 
1799
            self.assertIsInstance(command, command_cls)
 
1800
        if clients is not None:
 
1801
            self.assertEqual(clients, options.client)
 
1802
        for key, value in cmd_attrs.items():
 
1803
            self.assertEqual(value, getattr(command, key))
 
1804
 
 
1805
    def assert_commands_from_args(self, args, commands, clients=None):
 
1806
        for cmd in commands:
 
1807
            self.assert_command_from_args(args, cmd,
 
1808
                                          length=len(commands),
 
1809
                                          clients=clients)
 
1810
 
 
1811
    def test_is_enabled_short(self):
 
1812
        self.assert_command_from_args(["-V", "client"],
 
1813
                                      command.IsEnabled)
 
1814
 
 
1815
    def test_approve(self):
 
1816
        self.assert_command_from_args(["--approve", "client"],
 
1817
                                      command.Approve)
 
1818
 
 
1819
    def test_approve_short(self):
 
1820
        self.assert_command_from_args(["-A", "client"],
 
1821
                                      command.Approve)
 
1822
 
 
1823
    def test_deny(self):
 
1824
        self.assert_command_from_args(["--deny", "client"],
 
1825
                                      command.Deny)
 
1826
 
 
1827
    def test_deny_short(self):
 
1828
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
1829
 
 
1830
    def test_remove(self):
 
1831
        self.assert_command_from_args(["--remove", "client"],
 
1832
                                      command.Remove)
 
1833
 
 
1834
    def test_deny_before_remove(self):
 
1835
        options = self.parser.parse_args(["--deny", "--remove",
 
1836
                                          "client"])
 
1837
        check_option_syntax(self.parser, options)
 
1838
        commands = commands_from_options(options)
 
1839
        self.assertEqual(2, len(commands))
 
1840
        self.assertIsInstance(commands[0], command.Deny)
 
1841
        self.assertIsInstance(commands[1], command.Remove)
 
1842
 
 
1843
    def test_deny_before_remove_reversed(self):
 
1844
        options = self.parser.parse_args(["--remove", "--deny",
 
1845
                                          "--all"])
 
1846
        check_option_syntax(self.parser, options)
 
1847
        commands = commands_from_options(options)
 
1848
        self.assertEqual(2, len(commands))
 
1849
        self.assertIsInstance(commands[0], command.Deny)
 
1850
        self.assertIsInstance(commands[1], command.Remove)
 
1851
 
 
1852
    def test_remove_short(self):
 
1853
        self.assert_command_from_args(["-r", "client"],
 
1854
                                      command.Remove)
 
1855
 
 
1856
    def test_dump_json(self):
 
1857
        self.assert_command_from_args(["--dump-json"],
 
1858
                                      command.DumpJSON)
 
1859
 
 
1860
    def test_enable(self):
 
1861
        self.assert_command_from_args(["--enable", "client"],
 
1862
                                      command.Enable)
 
1863
 
 
1864
    def test_enable_short(self):
 
1865
        self.assert_command_from_args(["-e", "client"],
 
1866
                                      command.Enable)
 
1867
 
 
1868
    def test_disable(self):
 
1869
        self.assert_command_from_args(["--disable", "client"],
 
1870
                                      command.Disable)
 
1871
 
 
1872
    def test_disable_short(self):
 
1873
        self.assert_command_from_args(["-d", "client"],
 
1874
                                      command.Disable)
 
1875
 
 
1876
    def test_bump_timeout(self):
 
1877
        self.assert_command_from_args(["--bump-timeout", "client"],
 
1878
                                      command.BumpTimeout)
 
1879
 
 
1880
    def test_bump_timeout_short(self):
 
1881
        self.assert_command_from_args(["-b", "client"],
 
1882
                                      command.BumpTimeout)
 
1883
 
 
1884
    def test_start_checker(self):
 
1885
        self.assert_command_from_args(["--start-checker", "client"],
 
1886
                                      command.StartChecker)
 
1887
 
 
1888
    def test_stop_checker(self):
 
1889
        self.assert_command_from_args(["--stop-checker", "client"],
 
1890
                                      command.StopChecker)
 
1891
 
 
1892
    def test_approve_by_default(self):
 
1893
        self.assert_command_from_args(["--approve-by-default",
 
1894
                                       "client"],
 
1895
                                      command.ApproveByDefault)
 
1896
 
 
1897
    def test_deny_by_default(self):
 
1898
        self.assert_command_from_args(["--deny-by-default", "client"],
 
1899
                                      command.DenyByDefault)
 
1900
 
 
1901
    def test_checker(self):
 
1902
        self.assert_command_from_args(["--checker", ":", "client"],
 
1903
                                      command.SetChecker,
 
1904
                                      value_to_set=":")
 
1905
 
 
1906
    def test_checker_empty(self):
 
1907
        self.assert_command_from_args(["--checker", "", "client"],
 
1908
                                      command.SetChecker,
 
1909
                                      value_to_set="")
 
1910
 
 
1911
    def test_checker_short(self):
 
1912
        self.assert_command_from_args(["-c", ":", "client"],
 
1913
                                      command.SetChecker,
 
1914
                                      value_to_set=":")
 
1915
 
 
1916
    def test_host(self):
 
1917
        self.assert_command_from_args(
 
1918
            ["--host", "client.example.org", "client"],
 
1919
            command.SetHost, value_to_set="client.example.org")
 
1920
 
 
1921
    def test_host_short(self):
 
1922
        self.assert_command_from_args(
 
1923
            ["-H", "client.example.org", "client"], command.SetHost,
 
1924
            value_to_set="client.example.org")
 
1925
 
 
1926
    def test_secret_devnull(self):
 
1927
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1928
                                       "client"], command.SetSecret,
 
1929
                                      value_to_set=b"")
 
1930
 
 
1931
    def test_secret_tempfile(self):
 
1932
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1933
            value = b"secret\0xyzzy\nbar"
 
1934
            f.write(value)
 
1935
            f.seek(0)
 
1936
            self.assert_command_from_args(["--secret", f.name,
 
1937
                                           "client"],
 
1938
                                          command.SetSecret,
 
1939
                                          value_to_set=value)
 
1940
 
 
1941
    def test_secret_devnull_short(self):
 
1942
        self.assert_command_from_args(["-s", os.path.devnull,
 
1943
                                       "client"], command.SetSecret,
 
1944
                                      value_to_set=b"")
 
1945
 
 
1946
    def test_secret_tempfile_short(self):
 
1947
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1948
            value = b"secret\0xyzzy\nbar"
 
1949
            f.write(value)
 
1950
            f.seek(0)
 
1951
            self.assert_command_from_args(["-s", f.name, "client"],
 
1952
                                          command.SetSecret,
 
1953
                                          value_to_set=value)
 
1954
 
 
1955
    def test_timeout(self):
 
1956
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
1957
                                      command.SetTimeout,
 
1958
                                      value_to_set=300000)
 
1959
 
 
1960
    def test_timeout_short(self):
 
1961
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
1962
                                      command.SetTimeout,
 
1963
                                      value_to_set=300000)
 
1964
 
 
1965
    def test_extended_timeout(self):
 
1966
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1967
                                       "client"],
 
1968
                                      command.SetExtendedTimeout,
 
1969
                                      value_to_set=900000)
 
1970
 
 
1971
    def test_interval(self):
 
1972
        self.assert_command_from_args(["--interval", "PT2M",
 
1973
                                       "client"], command.SetInterval,
 
1974
                                      value_to_set=120000)
 
1975
 
 
1976
    def test_interval_short(self):
 
1977
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
1978
                                      command.SetInterval,
 
1979
                                      value_to_set=120000)
 
1980
 
 
1981
    def test_approval_delay(self):
 
1982
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1983
                                       "client"],
 
1984
                                      command.SetApprovalDelay,
 
1985
                                      value_to_set=30000)
 
1986
 
 
1987
    def test_approval_duration(self):
 
1988
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1989
                                       "client"],
 
1990
                                      command.SetApprovalDuration,
 
1991
                                      value_to_set=1000)
 
1992
 
 
1993
    def test_print_table(self):
 
1994
        self.assert_command_from_args([], command.PrintTable,
 
1995
                                      verbose=False)
 
1996
 
 
1997
    def test_print_table_verbose(self):
 
1998
        self.assert_command_from_args(["--verbose"],
 
1999
                                      command.PrintTable,
 
2000
                                      verbose=True)
 
2001
 
 
2002
    def test_print_table_verbose_short(self):
 
2003
        self.assert_command_from_args(["-v"], command.PrintTable,
 
2004
                                      verbose=True)
 
2005
 
 
2006
 
 
2007
    def test_manual_page_example_1(self):
 
2008
        self.assert_command_from_args("",
 
2009
                                      command.PrintTable,
 
2010
                                      clients=[],
 
2011
                                      verbose=False)
 
2012
 
 
2013
    def test_manual_page_example_2(self):
 
2014
        self.assert_command_from_args(
 
2015
            "--verbose foo1.example.org foo2.example.org".split(),
 
2016
            command.PrintTable, clients=["foo1.example.org",
 
2017
                                         "foo2.example.org"],
 
2018
            verbose=True)
 
2019
 
 
2020
    def test_manual_page_example_3(self):
 
2021
        self.assert_command_from_args("--enable --all".split(),
 
2022
                                      command.Enable,
 
2023
                                      clients=[])
 
2024
 
 
2025
    def test_manual_page_example_4(self):
 
2026
        self.assert_commands_from_args(
 
2027
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
 
2028
             " foo2.example.org").split(),
 
2029
            [command.SetTimeout, command.SetInterval],
 
2030
            clients=["foo1.example.org", "foo2.example.org"])
 
2031
 
 
2032
    def test_manual_page_example_5(self):
 
2033
        self.assert_command_from_args("--approve --all".split(),
 
2034
                                      command.Approve,
 
2035
                                      clients=[])
 
2036
 
 
2037
 
 
2038
class TestCommand(unittest.TestCase):
834
2039
    """Abstract class for tests of command classes"""
835
 
    def setUp(self):
836
 
        testcase = self
837
 
        class MockClient(object):
838
 
            def __init__(self, name, **attributes):
839
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
840
 
                self.attributes = attributes
841
 
                self.attributes["Name"] = name
842
 
                self.calls = []
843
 
            def Set(self, interface, propname, value, dbus_interface):
844
 
                testcase.assertEqual(interface, client_dbus_interface)
845
 
                testcase.assertEqual(dbus_interface,
846
 
                                     dbus.PROPERTIES_IFACE)
847
 
                self.attributes[propname] = value
848
 
            def Get(self, interface, propname, dbus_interface):
849
 
                testcase.assertEqual(interface, client_dbus_interface)
850
 
                testcase.assertEqual(dbus_interface,
851
 
                                     dbus.PROPERTIES_IFACE)
852
 
                return self.attributes[propname]
853
 
            def Approve(self, approve, dbus_interface):
854
 
                testcase.assertEqual(dbus_interface,
855
 
                                     client_dbus_interface)
856
 
                self.calls.append(("Approve", (approve,
857
 
                                               dbus_interface)))
858
 
        self.client = MockClient(
859
 
            "foo",
860
 
            KeyID=("92ed150794387c03ce684574b1139a65"
861
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
862
 
            Secret=b"secret",
863
 
            Host="foo.example.org",
864
 
            Enabled=dbus.Boolean(True),
865
 
            Timeout=300000,
866
 
            LastCheckedOK="2019-02-03T00:00:00",
867
 
            Created="2019-01-02T00:00:00",
868
 
            Interval=120000,
869
 
            Fingerprint=("778827225BA7DE539C5A"
870
 
                         "7CFA59CFF7CDBD9A5920"),
871
 
            CheckerRunning=dbus.Boolean(False),
872
 
            LastEnabled="2019-01-03T00:00:00",
873
 
            ApprovalPending=dbus.Boolean(False),
874
 
            ApprovedByDefault=dbus.Boolean(True),
875
 
            LastApprovalRequest="",
876
 
            ApprovalDelay=0,
877
 
            ApprovalDuration=1000,
878
 
            Checker="fping -q -- %(host)s",
879
 
            ExtendedTimeout=900000,
880
 
            Expires="2019-02-04T00:00:00",
881
 
            LastCheckerStatus=0)
882
 
        self.other_client = MockClient(
883
 
            "barbar",
884
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
885
 
                   "6ab612cff5ad227247e46c2b020f441c"),
886
 
            Secret=b"secretbar",
887
 
            Host="192.0.2.3",
888
 
            Enabled=dbus.Boolean(True),
889
 
            Timeout=300000,
890
 
            LastCheckedOK="2019-02-04T00:00:00",
891
 
            Created="2019-01-03T00:00:00",
892
 
            Interval=120000,
893
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
894
 
                         "F547B3A107558FCA3A27"),
895
 
            CheckerRunning=dbus.Boolean(True),
896
 
            LastEnabled="2019-01-04T00:00:00",
897
 
            ApprovalPending=dbus.Boolean(False),
898
 
            ApprovedByDefault=dbus.Boolean(False),
899
 
            LastApprovalRequest="2019-01-03T00:00:00",
900
 
            ApprovalDelay=30000,
901
 
            ApprovalDuration=1000,
902
 
            Checker=":",
903
 
            ExtendedTimeout=900000,
904
 
            Expires="2019-02-05T00:00:00",
905
 
            LastCheckerStatus=-2)
906
 
        self.clients =  collections.OrderedDict(
907
 
            [
908
 
                ("/clients/foo", self.client.attributes),
909
 
                ("/clients/barbar", self.other_client.attributes),
910
 
            ])
911
 
        self.one_client = {"/clients/foo": self.client.attributes}
912
 
    @property
913
 
    def bus(self):
914
 
        class Bus(object):
915
 
            @staticmethod
916
 
            def get_object(client_bus_name, path):
917
 
                self.assertEqual(client_bus_name, dbus_busname)
918
 
                return {
919
 
                    "/clients/foo": self.client,
920
 
                    "/clients/barbar": self.other_client,
921
 
                }[path]
922
 
        return Bus()
923
 
 
924
 
class TestPrintTableCmd(TestCmd):
925
 
    def test_normal(self):
926
 
        output = PrintTableCmd().output(self.clients.values())
927
 
        expected_output = """
928
 
Name   Enabled Timeout  Last Successful Check
929
 
foo    Yes     00:05:00 2019-02-03T00:00:00  
930
 
barbar Yes     00:05:00 2019-02-04T00:00:00  
931
 
"""[1:-1]
932
 
        self.assertEqual(output, expected_output)
933
 
    def test_verbose(self):
934
 
        output = PrintTableCmd(verbose=True).output(
935
 
            self.clients.values())
936
 
        expected_output = """
937
 
Name   Enabled Timeout  Last Successful Check Created             Interval Host            Key ID                                                           Fingerprint                              Check Is Running Last Enabled        Approval Is Pending Approved By Default Last Approval Request Approval Delay Approval Duration Checker              Extended Timeout Expires             Last Checker Status
938
 
foo    Yes     00:05:00 2019-02-03T00:00:00   2019-01-02T00:00:00 00:02:00 foo.example.org 92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8ea90a27cddb12 778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 No               2019-01-03T00:00:00 No                  Yes                                       00:00:00       00:00:01          fping -q -- %(host)s 00:15:00         2019-02-04T00:00:00 0                  
939
 
barbar Yes     00:05:00 2019-02-04T00:00:00   2019-01-03T00:00:00 00:02:00 192.0.2.3       0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e46c2b020f441c 3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 Yes              2019-01-04T00:00:00 No                  No                  2019-01-03T00:00:00   00:00:30       00:00:01          :                    00:15:00         2019-02-05T00:00:00 -2                 
940
 
"""[1:-1]
941
 
        self.assertEqual(output, expected_output)
942
 
    def test_one_client(self):
943
 
        output = PrintTableCmd().output(self.one_client.values())
944
 
        expected_output = """
945
 
Name Enabled Timeout  Last Successful Check
946
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
947
 
"""[1:-1]
948
 
        self.assertEqual(output, expected_output)
949
 
 
950
 
class TestDumpJSONCmd(TestCmd):
951
 
    def setUp(self):
952
 
        self.expected_json = {
953
 
            "foo": {
 
2040
 
 
2041
    class FakeMandosBus(dbus.MandosBus):
 
2042
        def __init__(self, testcase):
 
2043
            self.client_properties = {
954
2044
                "Name": "foo",
955
2045
                "KeyID": ("92ed150794387c03ce684574b1139a65"
956
2046
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
2047
                "Secret": b"secret",
957
2048
                "Host": "foo.example.org",
958
2049
                "Enabled": True,
959
2050
                "Timeout": 300000,
973
2064
                "ExtendedTimeout": 900000,
974
2065
                "Expires": "2019-02-04T00:00:00",
975
2066
                "LastCheckerStatus": 0,
976
 
            },
977
 
            "barbar": {
 
2067
            }
 
2068
            self.other_client_properties = {
978
2069
                "Name": "barbar",
979
2070
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
980
2071
                          "6ab612cff5ad227247e46c2b020f441c"),
 
2072
                "Secret": b"secretbar",
981
2073
                "Host": "192.0.2.3",
982
2074
                "Enabled": True,
983
2075
                "Timeout": 300000,
992
2084
                "ApprovedByDefault": False,
993
2085
                "LastApprovalRequest": "2019-01-03T00:00:00",
994
2086
                "ApprovalDelay": 30000,
995
 
                "ApprovalDuration": 1000,
 
2087
                "ApprovalDuration": 93785000,
996
2088
                "Checker": ":",
997
2089
                "ExtendedTimeout": 900000,
998
2090
                "Expires": "2019-02-05T00:00:00",
999
2091
                "LastCheckerStatus": -2,
1000
 
            },
1001
 
        }
1002
 
        return super(TestDumpJSONCmd, self).setUp()
1003
 
    def test_normal(self):
1004
 
        json_data = json.loads(DumpJSONCmd().output(self.clients))
1005
 
        self.assertDictEqual(json_data, self.expected_json)
1006
 
    def test_one_client(self):
1007
 
        clients = self.one_client
1008
 
        json_data = json.loads(DumpJSONCmd().output(clients))
1009
 
        expected_json = {"foo": self.expected_json["foo"]}
1010
 
        self.assertDictEqual(json_data, expected_json)
1011
 
 
1012
 
class TestIsEnabledCmd(TestCmd):
1013
 
    def test_is_enabled(self):
1014
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
1015
 
                            for client, properties in self.clients.items()))
1016
 
    def test_is_enabled_run_exits_successfully(self):
 
2092
            }
 
2093
            self.clients =  collections.OrderedDict(
 
2094
                [
 
2095
                    ("client_objectpath", self.client_properties),
 
2096
                    ("other_client_objectpath",
 
2097
                     self.other_client_properties),
 
2098
                ])
 
2099
            self.one_client = {"client_objectpath":
 
2100
                               self.client_properties}
 
2101
            self.testcase = testcase
 
2102
            self.calls = []
 
2103
 
 
2104
        def call_method(self, methodname, busname, objectpath,
 
2105
                        interface, *args):
 
2106
            self.testcase.assertEqual("se.recompile.Mandos", busname)
 
2107
            self.calls.append((methodname, busname, objectpath,
 
2108
                               interface, args))
 
2109
            if interface == "org.freedesktop.DBus.Properties":
 
2110
                if methodname == "Set":
 
2111
                    self.testcase.assertEqual(3, len(args))
 
2112
                    interface, key, value = args
 
2113
                    self.testcase.assertEqual(
 
2114
                        "se.recompile.Mandos.Client", interface)
 
2115
                    self.clients[objectpath][key] = value
 
2116
                    return
 
2117
            elif interface == "se.recompile.Mandos":
 
2118
                self.testcase.assertEqual("RemoveClient", methodname)
 
2119
                self.testcase.assertEqual(1, len(args))
 
2120
                clientpath = args[0]
 
2121
                del self.clients[clientpath]
 
2122
                return
 
2123
            elif interface == "se.recompile.Mandos.Client":
 
2124
                if methodname == "Approve":
 
2125
                    self.testcase.assertEqual(1, len(args))
 
2126
                    return
 
2127
            raise ValueError()
 
2128
 
 
2129
    def setUp(self):
 
2130
        self.bus = self.FakeMandosBus(self)
 
2131
 
 
2132
 
 
2133
class TestBaseCommands(TestCommand):
 
2134
 
 
2135
    def test_IsEnabled_exits_successfully(self):
1017
2136
        with self.assertRaises(SystemExit) as e:
1018
 
            IsEnabledCmd().run(self.one_client)
 
2137
            command.IsEnabled().run(self.bus.one_client)
1019
2138
        if e.exception.code is not None:
1020
 
            self.assertEqual(e.exception.code, 0)
 
2139
            self.assertEqual(0, e.exception.code)
1021
2140
        else:
1022
2141
            self.assertIsNone(e.exception.code)
1023
 
    def test_is_enabled_run_exits_with_failure(self):
1024
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
2142
 
 
2143
    def test_IsEnabled_exits_with_failure(self):
 
2144
        self.bus.client_properties["Enabled"] = False
1025
2145
        with self.assertRaises(SystemExit) as e:
1026
 
            IsEnabledCmd().run(self.one_client)
 
2146
            command.IsEnabled().run(self.bus.one_client)
1027
2147
        if isinstance(e.exception.code, int):
1028
 
            self.assertNotEqual(e.exception.code, 0)
 
2148
            self.assertNotEqual(0, e.exception.code)
1029
2149
        else:
1030
2150
            self.assertIsNotNone(e.exception.code)
1031
2151
 
1032
 
class TestRemoveCmd(TestCmd):
1033
 
    def test_remove(self):
1034
 
        class MockMandos(object):
1035
 
            def __init__(self):
1036
 
                self.calls = []
1037
 
            def RemoveClient(self, dbus_path):
1038
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1039
 
        mandos = MockMandos()
1040
 
        super(TestRemoveCmd, self).setUp()
1041
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1042
 
        self.assertEqual(len(mandos.calls), 2)
1043
 
        for clientpath in self.clients:
1044
 
            self.assertIn(("RemoveClient", (clientpath,)),
1045
 
                          mandos.calls)
1046
 
 
1047
 
class TestApproveCmd(TestCmd):
1048
 
    def test_approve(self):
1049
 
        ApproveCmd().run(self.clients, self.bus)
1050
 
        for clientpath in self.clients:
1051
 
            client = self.bus.get_object(dbus_busname, clientpath)
1052
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1053
 
                          client.calls)
1054
 
 
1055
 
class TestDenyCmd(TestCmd):
1056
 
    def test_deny(self):
1057
 
        DenyCmd().run(self.clients, self.bus)
1058
 
        for clientpath in self.clients:
1059
 
            client = self.bus.get_object(dbus_busname, clientpath)
1060
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1061
 
                          client.calls)
1062
 
 
1063
 
class TestEnableCmd(TestCmd):
1064
 
    def test_enable(self):
1065
 
        for clientpath in self.clients:
1066
 
            client = self.bus.get_object(dbus_busname, clientpath)
1067
 
            client.attributes["Enabled"] = False
1068
 
 
1069
 
        EnableCmd().run(self.clients, self.bus)
1070
 
 
1071
 
        for clientpath in self.clients:
1072
 
            client = self.bus.get_object(dbus_busname, clientpath)
1073
 
            self.assertTrue(client.attributes["Enabled"])
1074
 
 
1075
 
class TestDisableCmd(TestCmd):
1076
 
    def test_disable(self):
1077
 
        DisableCmd().run(self.clients, self.bus)
1078
 
        for clientpath in self.clients:
1079
 
            client = self.bus.get_object(dbus_busname, clientpath)
1080
 
            self.assertFalse(client.attributes["Enabled"])
1081
 
 
1082
 
class Unique(object):
1083
 
    """Class for objects which exist only to be unique objects, since
1084
 
unittest.mock.sentinel only exists in Python 3.3"""
1085
 
 
1086
 
class TestPropertyCmd(TestCmd):
1087
 
    """Abstract class for tests of PropertyCmd classes"""
 
2152
    def test_Approve(self):
 
2153
        busname = "se.recompile.Mandos"
 
2154
        client_interface = "se.recompile.Mandos.Client"
 
2155
        command.Approve().run(self.bus.clients, self.bus)
 
2156
        for clientpath in self.bus.clients:
 
2157
            self.assertIn(("Approve", busname, clientpath,
 
2158
                           client_interface, (True,)), self.bus.calls)
 
2159
 
 
2160
    def test_Deny(self):
 
2161
        busname = "se.recompile.Mandos"
 
2162
        client_interface = "se.recompile.Mandos.Client"
 
2163
        command.Deny().run(self.bus.clients, self.bus)
 
2164
        for clientpath in self.bus.clients:
 
2165
            self.assertIn(("Approve", busname, clientpath,
 
2166
                           client_interface, (False,)),
 
2167
                          self.bus.calls)
 
2168
 
 
2169
    def test_Remove(self):
 
2170
        command.Remove().run(self.bus.clients, self.bus)
 
2171
        for clientpath in self.bus.clients:
 
2172
            self.assertIn(("RemoveClient", dbus_busname,
 
2173
                           dbus_server_path, dbus_server_interface,
 
2174
                           (clientpath,)), self.bus.calls)
 
2175
 
 
2176
    expected_json = {
 
2177
        "foo": {
 
2178
            "Name": "foo",
 
2179
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
2180
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
2181
            "Host": "foo.example.org",
 
2182
            "Enabled": True,
 
2183
            "Timeout": 300000,
 
2184
            "LastCheckedOK": "2019-02-03T00:00:00",
 
2185
            "Created": "2019-01-02T00:00:00",
 
2186
            "Interval": 120000,
 
2187
            "Fingerprint": ("778827225BA7DE539C5A"
 
2188
                            "7CFA59CFF7CDBD9A5920"),
 
2189
            "CheckerRunning": False,
 
2190
            "LastEnabled": "2019-01-03T00:00:00",
 
2191
            "ApprovalPending": False,
 
2192
            "ApprovedByDefault": True,
 
2193
            "LastApprovalRequest": "",
 
2194
            "ApprovalDelay": 0,
 
2195
            "ApprovalDuration": 1000,
 
2196
            "Checker": "fping -q -- %(host)s",
 
2197
            "ExtendedTimeout": 900000,
 
2198
            "Expires": "2019-02-04T00:00:00",
 
2199
            "LastCheckerStatus": 0,
 
2200
        },
 
2201
        "barbar": {
 
2202
            "Name": "barbar",
 
2203
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
2204
                      "6ab612cff5ad227247e46c2b020f441c"),
 
2205
            "Host": "192.0.2.3",
 
2206
            "Enabled": True,
 
2207
            "Timeout": 300000,
 
2208
            "LastCheckedOK": "2019-02-04T00:00:00",
 
2209
            "Created": "2019-01-03T00:00:00",
 
2210
            "Interval": 120000,
 
2211
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
2212
                            "F547B3A107558FCA3A27"),
 
2213
            "CheckerRunning": True,
 
2214
            "LastEnabled": "2019-01-04T00:00:00",
 
2215
            "ApprovalPending": False,
 
2216
            "ApprovedByDefault": False,
 
2217
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
2218
            "ApprovalDelay": 30000,
 
2219
            "ApprovalDuration": 93785000,
 
2220
            "Checker": ":",
 
2221
            "ExtendedTimeout": 900000,
 
2222
            "Expires": "2019-02-05T00:00:00",
 
2223
            "LastCheckerStatus": -2,
 
2224
        },
 
2225
    }
 
2226
 
 
2227
    def test_DumpJSON_normal(self):
 
2228
        with self.capture_stdout_to_buffer() as buffer:
 
2229
            command.DumpJSON().run(self.bus.clients)
 
2230
        json_data = json.loads(buffer.getvalue())
 
2231
        self.assertDictEqual(self.expected_json, json_data)
 
2232
 
 
2233
    @staticmethod
 
2234
    @contextlib.contextmanager
 
2235
    def capture_stdout_to_buffer():
 
2236
        capture_buffer = io.StringIO()
 
2237
        old_stdout = sys.stdout
 
2238
        sys.stdout = capture_buffer
 
2239
        try:
 
2240
            yield capture_buffer
 
2241
        finally:
 
2242
            sys.stdout = old_stdout
 
2243
 
 
2244
    def test_DumpJSON_one_client(self):
 
2245
        with self.capture_stdout_to_buffer() as buffer:
 
2246
            command.DumpJSON().run(self.bus.one_client)
 
2247
        json_data = json.loads(buffer.getvalue())
 
2248
        expected_json = {"foo": self.expected_json["foo"]}
 
2249
        self.assertDictEqual(expected_json, json_data)
 
2250
 
 
2251
    def test_PrintTable_normal(self):
 
2252
        with self.capture_stdout_to_buffer() as buffer:
 
2253
            command.PrintTable().run(self.bus.clients)
 
2254
        expected_output = "\n".join((
 
2255
            "Name   Enabled Timeout  Last Successful Check",
 
2256
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
2257
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
2258
        )) + "\n"
 
2259
        self.assertEqual(expected_output, buffer.getvalue())
 
2260
 
 
2261
    def test_PrintTable_verbose(self):
 
2262
        with self.capture_stdout_to_buffer() as buffer:
 
2263
            command.PrintTable(verbose=True).run(self.bus.clients)
 
2264
        columns = (
 
2265
            (
 
2266
                "Name   ",
 
2267
                "foo    ",
 
2268
                "barbar ",
 
2269
            ),(
 
2270
                "Enabled ",
 
2271
                "Yes     ",
 
2272
                "Yes     ",
 
2273
            ),(
 
2274
                "Timeout  ",
 
2275
                "00:05:00 ",
 
2276
                "00:05:00 ",
 
2277
            ),(
 
2278
                "Last Successful Check ",
 
2279
                "2019-02-03T00:00:00   ",
 
2280
                "2019-02-04T00:00:00   ",
 
2281
            ),(
 
2282
                "Created             ",
 
2283
                "2019-01-02T00:00:00 ",
 
2284
                "2019-01-03T00:00:00 ",
 
2285
            ),(
 
2286
                "Interval ",
 
2287
                "00:02:00 ",
 
2288
                "00:02:00 ",
 
2289
            ),(
 
2290
                "Host            ",
 
2291
                "foo.example.org ",
 
2292
                "192.0.2.3       ",
 
2293
            ),(
 
2294
                ("Key ID                                             "
 
2295
                 "              "),
 
2296
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
2297
                 "ea90a27cddb12 "),
 
2298
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
2299
                 "46c2b020f441c "),
 
2300
            ),(
 
2301
                "Fingerprint                              ",
 
2302
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
2303
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
2304
            ),(
 
2305
                "Check Is Running ",
 
2306
                "No               ",
 
2307
                "Yes              ",
 
2308
            ),(
 
2309
                "Last Enabled        ",
 
2310
                "2019-01-03T00:00:00 ",
 
2311
                "2019-01-04T00:00:00 ",
 
2312
            ),(
 
2313
                "Approval Is Pending ",
 
2314
                "No                  ",
 
2315
                "No                  ",
 
2316
            ),(
 
2317
                "Approved By Default ",
 
2318
                "Yes                 ",
 
2319
                "No                  ",
 
2320
            ),(
 
2321
                "Last Approval Request ",
 
2322
                "                      ",
 
2323
                "2019-01-03T00:00:00   ",
 
2324
            ),(
 
2325
                "Approval Delay ",
 
2326
                "00:00:00       ",
 
2327
                "00:00:30       ",
 
2328
            ),(
 
2329
                "Approval Duration ",
 
2330
                "00:00:01          ",
 
2331
                "1T02:03:05        ",
 
2332
            ),(
 
2333
                "Checker              ",
 
2334
                "fping -q -- %(host)s ",
 
2335
                ":                    ",
 
2336
            ),(
 
2337
                "Extended Timeout ",
 
2338
                "00:15:00         ",
 
2339
                "00:15:00         ",
 
2340
            ),(
 
2341
                "Expires             ",
 
2342
                "2019-02-04T00:00:00 ",
 
2343
                "2019-02-05T00:00:00 ",
 
2344
            ),(
 
2345
                "Last Checker Status",
 
2346
                "0                  ",
 
2347
                "-2                 ",
 
2348
            )
 
2349
        )
 
2350
        num_lines = max(len(rows) for rows in columns)
 
2351
        expected_output = ("\n".join("".join(rows[line]
 
2352
                                             for rows in columns)
 
2353
                                     for line in range(num_lines))
 
2354
                           + "\n")
 
2355
        self.assertEqual(expected_output, buffer.getvalue())
 
2356
 
 
2357
    def test_PrintTable_one_client(self):
 
2358
        with self.capture_stdout_to_buffer() as buffer:
 
2359
            command.PrintTable().run(self.bus.one_client)
 
2360
        expected_output = "\n".join((
 
2361
            "Name Enabled Timeout  Last Successful Check",
 
2362
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
2363
        )) + "\n"
 
2364
        self.assertEqual(expected_output, buffer.getvalue())
 
2365
 
 
2366
 
 
2367
class TestPropertySetterCmd(TestCommand):
 
2368
    """Abstract class for tests of command.PropertySetter classes"""
 
2369
 
1088
2370
    def runTest(self):
1089
2371
        if not hasattr(self, "command"):
1090
 
            return
1091
 
        values_to_get = getattr(self, "values_to_get",
1092
 
                                self.values_to_set)
1093
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1094
 
                                              values_to_get):
1095
 
            for clientpath in self.clients:
1096
 
                client = self.bus.get_object(dbus_busname, clientpath)
1097
 
                old_value = client.attributes[self.propname]
1098
 
                self.assertNotIsInstance(old_value, Unique)
1099
 
                client.attributes[self.propname] = Unique()
1100
 
            self.run_command(value_to_set, self.clients)
1101
 
            for clientpath in self.clients:
1102
 
                client = self.bus.get_object(dbus_busname, clientpath)
1103
 
                value = client.attributes[self.propname]
 
2372
            return              # Abstract TestCase class
 
2373
 
 
2374
        if hasattr(self, "values_to_set"):
 
2375
            cmd_args = [(value,) for value in self.values_to_set]
 
2376
            values_to_get = getattr(self, "values_to_get",
 
2377
                                    self.values_to_set)
 
2378
        else:
 
2379
            cmd_args = [() for x in range(len(self.values_to_get))]
 
2380
            values_to_get = self.values_to_get
 
2381
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
 
2382
            for clientpath in self.bus.clients:
 
2383
                self.bus.clients[clientpath][self.propname] = (
 
2384
                    Unique())
 
2385
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
 
2386
            for clientpath in self.bus.clients:
 
2387
                value = (self.bus.clients[clientpath]
 
2388
                         [self.propname])
1104
2389
                self.assertNotIsInstance(value, Unique)
1105
 
                self.assertEqual(value, value_to_get)
1106
 
    def run_command(self, value, clients):
1107
 
        self.command().run(clients, self.bus)
1108
 
 
1109
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1110
 
    command = BumpTimeoutCmd
 
2390
                self.assertEqual(value_to_get, value)
 
2391
 
 
2392
 
 
2393
class TestEnableCmd(TestPropertySetterCmd):
 
2394
    command = command.Enable
 
2395
    propname = "Enabled"
 
2396
    values_to_get = [True]
 
2397
 
 
2398
 
 
2399
class TestDisableCmd(TestPropertySetterCmd):
 
2400
    command = command.Disable
 
2401
    propname = "Enabled"
 
2402
    values_to_get = [False]
 
2403
 
 
2404
 
 
2405
class TestBumpTimeoutCmd(TestPropertySetterCmd):
 
2406
    command = command.BumpTimeout
1111
2407
    propname = "LastCheckedOK"
1112
 
    values_to_set = [""]
1113
 
 
1114
 
class TestStartCheckerCmd(TestPropertyCmd):
1115
 
    command = StartCheckerCmd
1116
 
    propname = "CheckerRunning"
1117
 
    values_to_set = [dbus.Boolean(True)]
1118
 
 
1119
 
class TestStopCheckerCmd(TestPropertyCmd):
1120
 
    command = StopCheckerCmd
1121
 
    propname = "CheckerRunning"
1122
 
    values_to_set = [dbus.Boolean(False)]
1123
 
 
1124
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1125
 
    command = ApproveByDefaultCmd
1126
 
    propname = "ApprovedByDefault"
1127
 
    values_to_set = [dbus.Boolean(True)]
1128
 
 
1129
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1130
 
    command = DenyByDefaultCmd
1131
 
    propname = "ApprovedByDefault"
1132
 
    values_to_set = [dbus.Boolean(False)]
1133
 
 
1134
 
class TestPropertyValueCmd(TestPropertyCmd):
1135
 
    """Abstract class for tests of PropertyValueCmd classes"""
1136
 
    def runTest(self):
1137
 
        if type(self) is TestPropertyValueCmd:
1138
 
            return
1139
 
        return super(TestPropertyValueCmd, self).runTest()
1140
 
    def run_command(self, value, clients):
1141
 
        self.command(value).run(clients, self.bus)
1142
 
 
1143
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1144
 
    command = SetCheckerCmd
 
2408
    values_to_get = [""]
 
2409
 
 
2410
 
 
2411
class TestStartCheckerCmd(TestPropertySetterCmd):
 
2412
    command = command.StartChecker
 
2413
    propname = "CheckerRunning"
 
2414
    values_to_get = [True]
 
2415
 
 
2416
 
 
2417
class TestStopCheckerCmd(TestPropertySetterCmd):
 
2418
    command = command.StopChecker
 
2419
    propname = "CheckerRunning"
 
2420
    values_to_get = [False]
 
2421
 
 
2422
 
 
2423
class TestApproveByDefaultCmd(TestPropertySetterCmd):
 
2424
    command = command.ApproveByDefault
 
2425
    propname = "ApprovedByDefault"
 
2426
    values_to_get = [True]
 
2427
 
 
2428
 
 
2429
class TestDenyByDefaultCmd(TestPropertySetterCmd):
 
2430
    command = command.DenyByDefault
 
2431
    propname = "ApprovedByDefault"
 
2432
    values_to_get = [False]
 
2433
 
 
2434
 
 
2435
class TestSetCheckerCmd(TestPropertySetterCmd):
 
2436
    command = command.SetChecker
1145
2437
    propname = "Checker"
1146
2438
    values_to_set = ["", ":", "fping -q -- %s"]
1147
2439
 
1148
 
class TestSetHostCmd(TestPropertyValueCmd):
1149
 
    command = SetHostCmd
 
2440
 
 
2441
class TestSetHostCmd(TestPropertySetterCmd):
 
2442
    command = command.SetHost
1150
2443
    propname = "Host"
1151
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1152
 
 
1153
 
class TestSetSecretCmd(TestPropertyValueCmd):
1154
 
    command = SetSecretCmd
 
2444
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2445
 
 
2446
 
 
2447
class TestSetSecretCmd(TestPropertySetterCmd):
 
2448
    command = command.SetSecret
1155
2449
    propname = "Secret"
1156
2450
    values_to_set = [io.BytesIO(b""),
1157
2451
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1158
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1159
 
 
1160
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1161
 
    command = SetTimeoutCmd
 
2452
    values_to_get = [f.getvalue() for f in values_to_set]
 
2453
 
 
2454
 
 
2455
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
2456
    command = command.SetTimeout
1162
2457
    propname = "Timeout"
1163
2458
    values_to_set = [datetime.timedelta(),
1164
2459
                     datetime.timedelta(minutes=5),
1165
2460
                     datetime.timedelta(seconds=1),
1166
2461
                     datetime.timedelta(weeks=1),
1167
2462
                     datetime.timedelta(weeks=52)]
1168
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1169
 
 
1170
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1171
 
    command = SetExtendedTimeoutCmd
 
2463
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2464
 
 
2465
 
 
2466
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
2467
    command = command.SetExtendedTimeout
1172
2468
    propname = "ExtendedTimeout"
1173
2469
    values_to_set = [datetime.timedelta(),
1174
2470
                     datetime.timedelta(minutes=5),
1175
2471
                     datetime.timedelta(seconds=1),
1176
2472
                     datetime.timedelta(weeks=1),
1177
2473
                     datetime.timedelta(weeks=52)]
1178
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1179
 
 
1180
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1181
 
    command = SetIntervalCmd
 
2474
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2475
 
 
2476
 
 
2477
class TestSetIntervalCmd(TestPropertySetterCmd):
 
2478
    command = command.SetInterval
1182
2479
    propname = "Interval"
1183
2480
    values_to_set = [datetime.timedelta(),
1184
2481
                     datetime.timedelta(minutes=5),
1185
2482
                     datetime.timedelta(seconds=1),
1186
2483
                     datetime.timedelta(weeks=1),
1187
2484
                     datetime.timedelta(weeks=52)]
1188
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1189
 
 
1190
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1191
 
    command = SetApprovalDelayCmd
 
2485
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2486
 
 
2487
 
 
2488
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
2489
    command = command.SetApprovalDelay
1192
2490
    propname = "ApprovalDelay"
1193
2491
    values_to_set = [datetime.timedelta(),
1194
2492
                     datetime.timedelta(minutes=5),
1195
2493
                     datetime.timedelta(seconds=1),
1196
2494
                     datetime.timedelta(weeks=1),
1197
2495
                     datetime.timedelta(weeks=52)]
1198
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1199
 
 
1200
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1201
 
    command = SetApprovalDurationCmd
 
2496
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2497
 
 
2498
 
 
2499
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
2500
    command = command.SetApprovalDuration
1202
2501
    propname = "ApprovalDuration"
1203
2502
    values_to_set = [datetime.timedelta(),
1204
2503
                     datetime.timedelta(minutes=5),
1205
2504
                     datetime.timedelta(seconds=1),
1206
2505
                     datetime.timedelta(weeks=1),
1207
2506
                     datetime.timedelta(weeks=52)]
1208
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1209
 
 
1210
 
class Test_command_from_options(unittest.TestCase):
1211
 
    def setUp(self):
1212
 
        self.parser = argparse.ArgumentParser()
1213
 
        add_command_line_options(self.parser)
1214
 
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1215
 
        """Assert that parsing ARGS should result in an instance of
1216
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1217
 
        options = self.parser.parse_args(args)
1218
 
        check_option_syntax(self.parser, options)
1219
 
        commands = commands_from_options(options)
1220
 
        self.assertEqual(len(commands), 1)
1221
 
        command = commands[0]
1222
 
        self.assertIsInstance(command, command_cls)
1223
 
        for key, value in cmd_attrs.items():
1224
 
            self.assertEqual(getattr(command, key), value)
1225
 
    def test_print_table(self):
1226
 
        self.assert_command_from_args([], PrintTableCmd,
1227
 
                                      verbose=False)
1228
 
 
1229
 
    def test_print_table_verbose(self):
1230
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1231
 
                                      verbose=True)
1232
 
 
1233
 
    def test_print_table_verbose_short(self):
1234
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1235
 
                                      verbose=True)
1236
 
 
1237
 
    def test_enable(self):
1238
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1239
 
 
1240
 
    def test_enable_short(self):
1241
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1242
 
 
1243
 
    def test_disable(self):
1244
 
        self.assert_command_from_args(["--disable", "foo"],
1245
 
                                      DisableCmd)
1246
 
 
1247
 
    def test_disable_short(self):
1248
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1249
 
 
1250
 
    def test_bump_timeout(self):
1251
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1252
 
                                      BumpTimeoutCmd)
1253
 
 
1254
 
    def test_bump_timeout_short(self):
1255
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1256
 
 
1257
 
    def test_start_checker(self):
1258
 
        self.assert_command_from_args(["--start-checker", "foo"],
1259
 
                                      StartCheckerCmd)
1260
 
 
1261
 
    def test_stop_checker(self):
1262
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1263
 
                                      StopCheckerCmd)
1264
 
 
1265
 
    def test_remove(self):
1266
 
        self.assert_command_from_args(["--remove", "foo"],
1267
 
                                      RemoveCmd)
1268
 
 
1269
 
    def test_remove_short(self):
1270
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1271
 
 
1272
 
    def test_checker(self):
1273
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1274
 
                                      SetCheckerCmd, value_to_set=":")
1275
 
 
1276
 
    def test_checker_empty(self):
1277
 
        self.assert_command_from_args(["--checker", "", "foo"],
1278
 
                                      SetCheckerCmd, value_to_set="")
1279
 
 
1280
 
    def test_checker_short(self):
1281
 
        self.assert_command_from_args(["-c", ":", "foo"],
1282
 
                                      SetCheckerCmd, value_to_set=":")
1283
 
 
1284
 
    def test_timeout(self):
1285
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1286
 
                                      SetTimeoutCmd,
1287
 
                                      value_to_set=300000)
1288
 
 
1289
 
    def test_timeout_short(self):
1290
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1291
 
                                      SetTimeoutCmd,
1292
 
                                      value_to_set=300000)
1293
 
 
1294
 
    def test_extended_timeout(self):
1295
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1296
 
                                       "foo"],
1297
 
                                      SetExtendedTimeoutCmd,
1298
 
                                      value_to_set=900000)
1299
 
 
1300
 
    def test_interval(self):
1301
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1302
 
                                      SetIntervalCmd,
1303
 
                                      value_to_set=120000)
1304
 
 
1305
 
    def test_interval_short(self):
1306
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1307
 
                                      SetIntervalCmd,
1308
 
                                      value_to_set=120000)
1309
 
 
1310
 
    def test_approve_by_default(self):
1311
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1312
 
                                      ApproveByDefaultCmd)
1313
 
 
1314
 
    def test_deny_by_default(self):
1315
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1316
 
                                      DenyByDefaultCmd)
1317
 
 
1318
 
    def test_approval_delay(self):
1319
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1320
 
                                       "foo"], SetApprovalDelayCmd,
1321
 
                                      value_to_set=30000)
1322
 
 
1323
 
    def test_approval_duration(self):
1324
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1325
 
                                       "foo"], SetApprovalDurationCmd,
1326
 
                                      value_to_set=1000)
1327
 
 
1328
 
    def test_host(self):
1329
 
        self.assert_command_from_args(["--host", "foo.example.org",
1330
 
                                       "foo"], SetHostCmd,
1331
 
                                      value_to_set="foo.example.org")
1332
 
 
1333
 
    def test_host_short(self):
1334
 
        self.assert_command_from_args(["-H", "foo.example.org",
1335
 
                                       "foo"], SetHostCmd,
1336
 
                                      value_to_set="foo.example.org")
1337
 
 
1338
 
    def test_secret_devnull(self):
1339
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1340
 
                                       "foo"], SetSecretCmd,
1341
 
                                      value_to_set=b"")
1342
 
 
1343
 
    def test_secret_tempfile(self):
1344
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1345
 
            value = b"secret\0xyzzy\nbar"
1346
 
            f.write(value)
1347
 
            f.seek(0)
1348
 
            self.assert_command_from_args(["--secret", f.name,
1349
 
                                           "foo"], SetSecretCmd,
1350
 
                                          value_to_set=value)
1351
 
 
1352
 
    def test_secret_devnull_short(self):
1353
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1354
 
                                      SetSecretCmd, value_to_set=b"")
1355
 
 
1356
 
    def test_secret_tempfile_short(self):
1357
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1358
 
            value = b"secret\0xyzzy\nbar"
1359
 
            f.write(value)
1360
 
            f.seek(0)
1361
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1362
 
                                          SetSecretCmd,
1363
 
                                          value_to_set=value)
1364
 
 
1365
 
    def test_approve(self):
1366
 
        self.assert_command_from_args(["--approve", "foo"],
1367
 
                                      ApproveCmd)
1368
 
 
1369
 
    def test_approve_short(self):
1370
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1371
 
 
1372
 
    def test_deny(self):
1373
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1374
 
 
1375
 
    def test_deny_short(self):
1376
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1377
 
 
1378
 
    def test_dump_json(self):
1379
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1380
 
 
1381
 
    def test_is_enabled(self):
1382
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1383
 
                                      IsEnabledCmd)
1384
 
 
1385
 
    def test_is_enabled_short(self):
1386
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1387
 
 
1388
 
    def test_deny_before_remove(self):
1389
 
        options = self.parser.parse_args(["--deny", "--remove", "foo"])
1390
 
        check_option_syntax(self.parser, options)
1391
 
        commands = commands_from_options(options)
1392
 
        self.assertEqual(len(commands), 2)
1393
 
        self.assertIsInstance(commands[0], DenyCmd)
1394
 
        self.assertIsInstance(commands[1], RemoveCmd)
1395
 
 
1396
 
    def test_deny_before_remove_reversed(self):
1397
 
        options = self.parser.parse_args(["--remove", "--deny", "--all"])
1398
 
        check_option_syntax(self.parser, options)
1399
 
        commands = commands_from_options(options)
1400
 
        self.assertEqual(len(commands), 2)
1401
 
        self.assertIsInstance(commands[0], DenyCmd)
1402
 
        self.assertIsInstance(commands[1], RemoveCmd)
1403
 
 
1404
 
 
1405
 
class Test_check_option_syntax(unittest.TestCase):
1406
 
    # This mostly corresponds to the definition from has_actions() in
1407
 
    # check_option_syntax()
1408
 
    actions = {
1409
 
        # The actual values set here are not that important, but we do
1410
 
        # at least stick to the correct types, even though they are
1411
 
        # never used
1412
 
        "enable": True,
1413
 
        "disable": True,
1414
 
        "bump_timeout": True,
1415
 
        "start_checker": True,
1416
 
        "stop_checker": True,
1417
 
        "is_enabled": True,
1418
 
        "remove": True,
1419
 
        "checker": "x",
1420
 
        "timeout": datetime.timedelta(),
1421
 
        "extended_timeout": datetime.timedelta(),
1422
 
        "interval": datetime.timedelta(),
1423
 
        "approved_by_default": True,
1424
 
        "approval_delay": datetime.timedelta(),
1425
 
        "approval_duration": datetime.timedelta(),
1426
 
        "host": "x",
1427
 
        "secret": io.BytesIO(b"x"),
1428
 
        "approve": True,
1429
 
        "deny": True,
1430
 
    }
1431
 
 
1432
 
    def setUp(self):
1433
 
        self.parser = argparse.ArgumentParser()
1434
 
        add_command_line_options(self.parser)
1435
 
 
1436
 
    @contextlib.contextmanager
1437
 
    def assertParseError(self):
1438
 
        with self.assertRaises(SystemExit) as e:
1439
 
            with self.temporarily_suppress_stderr():
1440
 
                yield
1441
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1442
 
        # https://docs.python.org/3/library/argparse.html#exiting-methods
1443
 
        self.assertEqual(e.exception.code, 2)
1444
 
 
1445
 
    @staticmethod
1446
 
    @contextlib.contextmanager
1447
 
    def temporarily_suppress_stderr():
1448
 
        null = os.open(os.path.devnull, os.O_RDWR)
1449
 
        stderrcopy = os.dup(sys.stderr.fileno())
1450
 
        os.dup2(null, sys.stderr.fileno())
1451
 
        os.close(null)
1452
 
        try:
1453
 
            yield
1454
 
        finally:
1455
 
            # restore stderr
1456
 
            os.dup2(stderrcopy, sys.stderr.fileno())
1457
 
            os.close(stderrcopy)
1458
 
 
1459
 
    def check_option_syntax(self, options):
1460
 
        check_option_syntax(self.parser, options)
1461
 
 
1462
 
    def test_actions_requires_client_or_all(self):
1463
 
        for action, value in self.actions.items():
1464
 
            options = self.parser.parse_args()
1465
 
            setattr(options, action, value)
1466
 
            with self.assertParseError():
1467
 
                self.check_option_syntax(options)
1468
 
 
1469
 
    def test_actions_conflicts_with_verbose(self):
1470
 
        for action, value in self.actions.items():
1471
 
            options = self.parser.parse_args()
1472
 
            setattr(options, action, value)
1473
 
            options.verbose = True
1474
 
            with self.assertParseError():
1475
 
                self.check_option_syntax(options)
1476
 
 
1477
 
    def test_dump_json_conflicts_with_verbose(self):
1478
 
        options = self.parser.parse_args()
1479
 
        options.dump_json = True
1480
 
        options.verbose = True
1481
 
        with self.assertParseError():
1482
 
            self.check_option_syntax(options)
1483
 
 
1484
 
    def test_dump_json_conflicts_with_action(self):
1485
 
        for action, value in self.actions.items():
1486
 
            options = self.parser.parse_args()
1487
 
            setattr(options, action, value)
1488
 
            options.dump_json = True
1489
 
            with self.assertParseError():
1490
 
                self.check_option_syntax(options)
1491
 
 
1492
 
    def test_all_can_not_be_alone(self):
1493
 
        options = self.parser.parse_args()
1494
 
        options.all = True
1495
 
        with self.assertParseError():
1496
 
            self.check_option_syntax(options)
1497
 
 
1498
 
    def test_all_is_ok_with_any_action(self):
1499
 
        for action, value in self.actions.items():
1500
 
            options = self.parser.parse_args()
1501
 
            setattr(options, action, value)
1502
 
            options.all = True
1503
 
            self.check_option_syntax(options)
1504
 
 
1505
 
    def test_is_enabled_fails_without_client(self):
1506
 
        options = self.parser.parse_args()
1507
 
        options.is_enabled = True
1508
 
        with self.assertParseError():
1509
 
            self.check_option_syntax(options)
1510
 
 
1511
 
    def test_is_enabled_works_with_one_client(self):
1512
 
        options = self.parser.parse_args()
1513
 
        options.is_enabled = True
1514
 
        options.client = ["foo"]
1515
 
        self.check_option_syntax(options)
1516
 
 
1517
 
    def test_is_enabled_fails_with_two_clients(self):
1518
 
        options = self.parser.parse_args()
1519
 
        options.is_enabled = True
1520
 
        options.client = ["foo", "barbar"]
1521
 
        with self.assertParseError():
1522
 
            self.check_option_syntax(options)
1523
 
 
1524
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1525
 
        for action, value in self.actions.items():
1526
 
            if action in {"remove", "deny"}:
1527
 
                continue
1528
 
            options = self.parser.parse_args()
1529
 
            setattr(options, action, value)
1530
 
            options.all = True
1531
 
            options.remove = True
1532
 
            with self.assertParseError():
1533
 
                self.check_option_syntax(options)
 
2507
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1534
2508
 
1535
2509
 
1536
2510
 
1551
2525
    return tests
1552
2526
 
1553
2527
if __name__ == "__main__":
1554
 
    if should_only_run_tests():
1555
 
        # Call using ./tdd-python-script --check [--verbose]
1556
 
        unittest.main()
1557
 
    else:
1558
 
        main()
 
2528
    try:
 
2529
        if should_only_run_tests():
 
2530
            # Call using ./tdd-python-script --check [--verbose]
 
2531
            unittest.main()
 
2532
        else:
 
2533
            main()
 
2534
    finally:
 
2535
        logging.shutdown()