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  • Committer: Teddy Hogeborn
  • Date: 2024-09-08 05:08:20 UTC
  • mto: This revision was merged to the branch mainline in revision 410.
  • Revision ID: teddy@recompile.se-20240908050820-jpkid6ufjb9n107o
Fix #1079588 by not outputting to stdout in maintainer scripts

From The Debconf Programmer's Tutorial: "Anything your maintainer
scripts output to standard output is passed into the frontend as a
command".  We must make sure to redirect stdout to stderr for every
command in the postinst and postrm scripts which might output to
stdout.

* debian/mandos-client.postinst (update_initramfs): Add "1>&2" to
  invocations of update-initramfs and /etc/kernel/postinst.d/dracut.
  (add_mandos_user): Add "1>&2" to invocations of usermod, groupmod,
  and adduser.
  (create_keys): Add "1>&2" to invocations of mandos-keygen,
  gpg-connect-agent, certtool, and openssl.
  (create_dh_params): Add "1>&2" to invocations of certtool and
  openssl.  Add "--force" option to "rm".
* debian/mandos-client.postrm (update_initramfs): Add "1>&2" to
  invocations of update-initramfs and /etc/kernel/postinst.d/dracut.

Closes: #1079588
Reported-By: Ben Hutchings <ben@decadent.org.uk>

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1
 
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
3
 
#
4
 
# Mandos Monitor - Control and monitor the Mandos server
5
 
#
6
 
# Copyright © 2008-2019 Teddy Hogeborn
7
 
# Copyright © 2008-2019 Björn Påhlsson
 
1
#!/usr/bin/python3 -bbI
 
2
# -*- coding: utf-8; lexical-binding: t -*-
 
3
#
 
4
# Mandos Control - Control or query the Mandos server
 
5
#
 
6
# Copyright © 2008-2022 Teddy Hogeborn
 
7
# Copyright © 2008-2022 Björn Påhlsson
8
8
#
9
9
# This file is part of Mandos.
10
10
#
23
23
#
24
24
# Contact the authors at <mandos@recompile.se>.
25
25
#
26
 
 
27
26
from __future__ import (division, absolute_import, print_function,
28
27
                        unicode_literals)
29
28
 
33
32
    pass
34
33
 
35
34
import sys
 
35
import unittest
36
36
import argparse
 
37
import logging
 
38
import os
37
39
import locale
38
40
import datetime
39
41
import re
40
 
import os
41
42
import collections
42
43
import json
43
 
import unittest
44
 
import logging
45
44
import io
46
45
import tempfile
47
46
import contextlib
48
47
 
49
 
import dbus
 
48
if sys.version_info.major == 2:
 
49
    __metaclass__ = type
 
50
    str = unicode
 
51
    input = raw_input
 
52
 
 
53
 
 
54
class gi:
 
55
    """Dummy gi module, for the tests"""
 
56
    class repository:
 
57
        class GLib:
 
58
            class Error(Exception):
 
59
                pass
 
60
 
 
61
 
 
62
dbussy = None
 
63
ravel = None
 
64
dbus_python = None
 
65
pydbus = None
 
66
 
 
67
try:
 
68
    import dbussy
 
69
    import ravel
 
70
except ImportError:
 
71
    try:
 
72
        import pydbus
 
73
        import gi
 
74
    except ImportError:
 
75
        import dbus as dbus_python
 
76
 
50
77
 
51
78
# Show warnings by default
52
79
if not sys.warnoptions:
53
80
    import warnings
54
81
    warnings.simplefilter("default")
55
82
 
56
 
log = logging.getLogger(sys.argv[0])
57
 
logging.basicConfig(level="INFO", # Show info level messages
 
83
log = logging.getLogger(os.path.basename(sys.argv[0]))
 
84
logging.basicConfig(level="INFO",         # Show info level messages
58
85
                    format="%(message)s") # Show basic log messages
59
86
 
60
87
logging.captureWarnings(True)   # Show warnings via the logging system
61
88
 
62
89
if sys.version_info.major == 2:
63
 
    str = unicode
 
90
    import StringIO
 
91
    io.StringIO = StringIO.StringIO
64
92
 
65
93
locale.setlocale(locale.LC_ALL, "")
66
94
 
67
 
domain = "se.recompile"
68
 
busname = domain + ".Mandos"
69
 
server_path = "/"
70
 
server_interface = domain + ".Mandos"
71
 
client_interface = domain + ".Mandos.Client"
72
 
version = "1.8.3"
73
 
 
74
 
 
75
 
try:
76
 
    dbus.OBJECT_MANAGER_IFACE
77
 
except AttributeError:
78
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
79
 
 
80
 
 
81
 
def milliseconds_to_string(ms):
82
 
    td = datetime.timedelta(0, 0, 0, ms)
83
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
84
 
            .format(days="{}T".format(td.days) if td.days else "",
85
 
                    hours=td.seconds // 3600,
86
 
                    minutes=(td.seconds % 3600) // 60,
87
 
                    seconds=td.seconds % 60))
 
95
version = "1.8.16"
 
96
 
 
97
 
 
98
def main():
 
99
    parser = argparse.ArgumentParser()
 
100
    add_command_line_options(parser)
 
101
 
 
102
    options = parser.parse_args()
 
103
    check_option_syntax(parser, options)
 
104
 
 
105
    clientnames = options.client
 
106
 
 
107
    if options.debug:
 
108
        logging.getLogger("").setLevel(logging.DEBUG)
 
109
 
 
110
    if dbussy is not None and ravel is not None:
 
111
        bus = dbussy_adapter.CachingBus(dbussy, ravel)
 
112
    elif pydbus is not None:
 
113
        bus = pydbus_adapter.CachingBus(pydbus)
 
114
    else:
 
115
        bus = dbus_python_adapter.CachingBus(dbus_python)
 
116
 
 
117
    try:
 
118
        all_clients = bus.get_clients_and_properties()
 
119
    except dbus.ConnectFailed as e:
 
120
        log.critical("Could not connect to Mandos server: %s", e)
 
121
        sys.exit(1)
 
122
    except dbus.Error as e:
 
123
        log.critical(
 
124
            "Failed to access Mandos server through D-Bus:\n%s", e)
 
125
        sys.exit(1)
 
126
 
 
127
    # Compile dict of (clientpath: properties) to process
 
128
    if not clientnames:
 
129
        clients = all_clients
 
130
    else:
 
131
        clients = {}
 
132
        for name in clientnames:
 
133
            for objpath, properties in all_clients.items():
 
134
                if properties["Name"] == name:
 
135
                    clients[objpath] = properties
 
136
                    break
 
137
            else:
 
138
                log.critical("Client not found on server: %r", name)
 
139
                sys.exit(1)
 
140
 
 
141
    commands = commands_from_options(options)
 
142
 
 
143
    for command in commands:
 
144
        command.run(clients, bus)
 
145
 
 
146
 
 
147
def add_command_line_options(parser):
 
148
    parser.add_argument("--version", action="version",
 
149
                        version="%(prog)s {}".format(version),
 
150
                        help="show version number and exit")
 
151
    parser.add_argument("-a", "--all", action="store_true",
 
152
                        help="Select all clients")
 
153
    parser.add_argument("-v", "--verbose", action="store_true",
 
154
                        help="Print all fields")
 
155
    parser.add_argument("-j", "--dump-json", dest="commands",
 
156
                        action="append_const", default=[],
 
157
                        const=command.DumpJSON(),
 
158
                        help="Dump client data in JSON format")
 
159
    enable_disable = parser.add_mutually_exclusive_group()
 
160
    enable_disable.add_argument("-e", "--enable", dest="commands",
 
161
                                action="append_const", default=[],
 
162
                                const=command.Enable(),
 
163
                                help="Enable client")
 
164
    enable_disable.add_argument("-d", "--disable", dest="commands",
 
165
                                action="append_const", default=[],
 
166
                                const=command.Disable(),
 
167
                                help="disable client")
 
168
    parser.add_argument("-b", "--bump-timeout", dest="commands",
 
169
                        action="append_const", default=[],
 
170
                        const=command.BumpTimeout(),
 
171
                        help="Bump timeout for client")
 
172
    start_stop_checker = parser.add_mutually_exclusive_group()
 
173
    start_stop_checker.add_argument("--start-checker",
 
174
                                    dest="commands",
 
175
                                    action="append_const", default=[],
 
176
                                    const=command.StartChecker(),
 
177
                                    help="Start checker for client")
 
178
    start_stop_checker.add_argument("--stop-checker", dest="commands",
 
179
                                    action="append_const", default=[],
 
180
                                    const=command.StopChecker(),
 
181
                                    help="Stop checker for client")
 
182
    parser.add_argument("-V", "--is-enabled", dest="commands",
 
183
                        action="append_const", default=[],
 
184
                        const=command.IsEnabled(),
 
185
                        help="Check if client is enabled")
 
186
    parser.add_argument("-r", "--remove", dest="commands",
 
187
                        action="append_const", default=[],
 
188
                        const=command.Remove(),
 
189
                        help="Remove client")
 
190
    parser.add_argument("-c", "--checker", dest="commands",
 
191
                        action="append", default=[],
 
192
                        metavar="COMMAND", type=command.SetChecker,
 
193
                        help="Set checker command for client")
 
194
    parser.add_argument(
 
195
        "-t", "--timeout", dest="commands", action="append",
 
196
        default=[], metavar="TIME",
 
197
        type=command.SetTimeout.argparse(string_to_delta),
 
198
        help="Set timeout for client")
 
199
    parser.add_argument(
 
200
        "--extended-timeout", dest="commands", action="append",
 
201
        default=[], metavar="TIME",
 
202
        type=command.SetExtendedTimeout.argparse(string_to_delta),
 
203
        help="Set extended timeout for client")
 
204
    parser.add_argument(
 
205
        "-i", "--interval", dest="commands", action="append",
 
206
        default=[], metavar="TIME",
 
207
        type=command.SetInterval.argparse(string_to_delta),
 
208
        help="Set checker interval for client")
 
209
    approve_deny_default = parser.add_mutually_exclusive_group()
 
210
    approve_deny_default.add_argument(
 
211
        "--approve-by-default", dest="commands",
 
212
        action="append_const", default=[],
 
213
        const=command.ApproveByDefault(),
 
214
        help="Set client to be approved by default")
 
215
    approve_deny_default.add_argument(
 
216
        "--deny-by-default", dest="commands",
 
217
        action="append_const", default=[],
 
218
        const=command.DenyByDefault(),
 
219
        help="Set client to be denied by default")
 
220
    parser.add_argument(
 
221
        "--approval-delay", dest="commands", action="append",
 
222
        default=[], metavar="TIME",
 
223
        type=command.SetApprovalDelay.argparse(string_to_delta),
 
224
        help="Set delay before client approve/deny")
 
225
    parser.add_argument(
 
226
        "--approval-duration", dest="commands", action="append",
 
227
        default=[], metavar="TIME",
 
228
        type=command.SetApprovalDuration.argparse(string_to_delta),
 
229
        help="Set duration of one client approval")
 
230
    parser.add_argument("-H", "--host", dest="commands",
 
231
                        action="append", default=[], metavar="STRING",
 
232
                        type=command.SetHost,
 
233
                        help="Set host for client")
 
234
    parser.add_argument(
 
235
        "-s", "--secret", dest="commands", action="append",
 
236
        default=[], metavar="FILENAME",
 
237
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
 
238
        help="Set password blob (file) for client")
 
239
    approve_deny = parser.add_mutually_exclusive_group()
 
240
    approve_deny.add_argument(
 
241
        "-A", "--approve", dest="commands", action="append_const",
 
242
        default=[], const=command.Approve(),
 
243
        help="Approve any current client request")
 
244
    approve_deny.add_argument("-D", "--deny", dest="commands",
 
245
                              action="append_const", default=[],
 
246
                              const=command.Deny(),
 
247
                              help="Deny any current client request")
 
248
    parser.add_argument("--debug", action="store_true",
 
249
                        help="Debug mode (show D-Bus commands)")
 
250
    parser.add_argument("--check", action="store_true",
 
251
                        help="Run self-test")
 
252
    parser.add_argument("client", nargs="*", help="Client name")
 
253
 
 
254
 
 
255
def string_to_delta(interval):
 
256
    """Parse a string and return a datetime.timedelta"""
 
257
 
 
258
    try:
 
259
        return rfc3339_duration_to_delta(interval)
 
260
    except ValueError as e:
 
261
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
262
                    " ".join(e.args))
 
263
    return parse_pre_1_6_1_interval(interval)
88
264
 
89
265
 
90
266
def rfc3339_duration_to_delta(duration):
91
267
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
92
268
 
93
 
    >>> rfc3339_duration_to_delta("P7D")
94
 
    datetime.timedelta(7)
95
 
    >>> rfc3339_duration_to_delta("PT60S")
96
 
    datetime.timedelta(0, 60)
97
 
    >>> rfc3339_duration_to_delta("PT60M")
98
 
    datetime.timedelta(0, 3600)
99
 
    >>> rfc3339_duration_to_delta("P60M")
100
 
    datetime.timedelta(1680)
101
 
    >>> rfc3339_duration_to_delta("PT24H")
102
 
    datetime.timedelta(1)
103
 
    >>> rfc3339_duration_to_delta("P1W")
104
 
    datetime.timedelta(7)
105
 
    >>> rfc3339_duration_to_delta("PT5M30S")
106
 
    datetime.timedelta(0, 330)
107
 
    >>> rfc3339_duration_to_delta("P1DT3M20S")
108
 
    datetime.timedelta(1, 200)
 
269
    >>> rfc3339_duration_to_delta("P7D") == datetime.timedelta(7)
 
270
    True
 
271
    >>> rfc3339_duration_to_delta("PT60S") == datetime.timedelta(0, 60)
 
272
    True
 
273
    >>> rfc3339_duration_to_delta("PT60M") == datetime.timedelta(hours=1)
 
274
    True
 
275
    >>> # 60 months
 
276
    >>> rfc3339_duration_to_delta("P60M") == datetime.timedelta(1680)
 
277
    True
 
278
    >>> rfc3339_duration_to_delta("PT24H") == datetime.timedelta(1)
 
279
    True
 
280
    >>> rfc3339_duration_to_delta("P1W") == datetime.timedelta(7)
 
281
    True
 
282
    >>> rfc3339_duration_to_delta("PT5M30S") == datetime.timedelta(0, 330)
 
283
    True
 
284
    >>> rfc3339_duration_to_delta("P1DT3M20S") == datetime.timedelta(1, 200)
 
285
    True
109
286
    >>> # Can not be empty:
110
287
    >>> rfc3339_duration_to_delta("")
111
288
    Traceback (most recent call last):
112
289
    ...
113
 
    ValueError: Invalid RFC 3339 duration: u''
 
290
    ValueError: Invalid RFC 3339 duration: ""
114
291
    >>> # Must start with "P":
115
292
    >>> rfc3339_duration_to_delta("1D")
116
293
    Traceback (most recent call last):
117
294
    ...
118
 
    ValueError: Invalid RFC 3339 duration: u'1D'
 
295
    ValueError: Invalid RFC 3339 duration: "1D"
119
296
    >>> # Must use correct order
120
297
    >>> rfc3339_duration_to_delta("PT1S2M")
121
298
    Traceback (most recent call last):
122
299
    ...
123
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
300
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
124
301
    >>> # Time needs time marker
125
302
    >>> rfc3339_duration_to_delta("P1H2S")
126
303
    Traceback (most recent call last):
127
304
    ...
128
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
305
    ValueError: Invalid RFC 3339 duration: "P1H2S"
129
306
    >>> # Weeks can not be combined with anything else
130
307
    >>> rfc3339_duration_to_delta("P1D2W")
131
308
    Traceback (most recent call last):
132
309
    ...
133
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
310
    ValueError: Invalid RFC 3339 duration: "P1D2W"
134
311
    >>> rfc3339_duration_to_delta("P2W2H")
135
312
    Traceback (most recent call last):
136
313
    ...
137
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
314
    ValueError: Invalid RFC 3339 duration: "P2W2H"
138
315
    """
139
316
 
140
317
    # Parsing an RFC 3339 duration with regular expressions is not
211
388
                break
212
389
        else:
213
390
            # No currently valid tokens were found
214
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
391
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
215
392
                             .format(duration))
216
393
    # End token found
217
394
    return value
218
395
 
219
396
 
220
 
def string_to_delta(interval):
221
 
    """Parse a string and return a datetime.timedelta"""
222
 
 
223
 
    try:
224
 
        return rfc3339_duration_to_delta(interval)
225
 
    except ValueError as e:
226
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
227
 
                    ' '.join(e.args))
228
 
    return parse_pre_1_6_1_interval(interval)
229
 
 
230
 
 
231
397
def parse_pre_1_6_1_interval(interval):
232
 
    """Parse an interval string as documented by Mandos before 1.6.1,
 
398
    r"""Parse an interval string as documented by Mandos before 1.6.1,
233
399
    and return a datetime.timedelta
234
400
 
235
 
    >>> parse_pre_1_6_1_interval('7d')
236
 
    datetime.timedelta(7)
237
 
    >>> parse_pre_1_6_1_interval('60s')
238
 
    datetime.timedelta(0, 60)
239
 
    >>> parse_pre_1_6_1_interval('60m')
240
 
    datetime.timedelta(0, 3600)
241
 
    >>> parse_pre_1_6_1_interval('24h')
242
 
    datetime.timedelta(1)
243
 
    >>> parse_pre_1_6_1_interval('1w')
244
 
    datetime.timedelta(7)
245
 
    >>> parse_pre_1_6_1_interval('5m 30s')
246
 
    datetime.timedelta(0, 330)
247
 
    >>> parse_pre_1_6_1_interval('')
248
 
    datetime.timedelta(0)
 
401
    >>> parse_pre_1_6_1_interval("7d") == datetime.timedelta(days=7)
 
402
    True
 
403
    >>> parse_pre_1_6_1_interval("60s") == datetime.timedelta(0, 60)
 
404
    True
 
405
    >>> parse_pre_1_6_1_interval("60m") == datetime.timedelta(hours=1)
 
406
    True
 
407
    >>> parse_pre_1_6_1_interval("24h") == datetime.timedelta(days=1)
 
408
    True
 
409
    >>> parse_pre_1_6_1_interval("1w") == datetime.timedelta(days=7)
 
410
    True
 
411
    >>> parse_pre_1_6_1_interval("5m 30s") == datetime.timedelta(0, 330)
 
412
    True
 
413
    >>> parse_pre_1_6_1_interval("") == datetime.timedelta(0)
 
414
    True
249
415
    >>> # Ignore unknown characters, allow any order and repetitions
250
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
251
 
    datetime.timedelta(2, 480, 18000)
 
416
    >>> parse_pre_1_6_1_interval("2dxy7zz11y3m5m") \
 
417
    ... == datetime.timedelta(2, 480, 18000)
 
418
    True
252
419
 
253
420
    """
254
421
 
271
438
    return value
272
439
 
273
440
 
274
 
## Classes for commands.
275
 
 
276
 
# Abstract classes first
277
 
class Command(object):
278
 
    """Abstract class for commands"""
279
 
    def run(self, mandos, clients):
280
 
        """Normal commands should implement run_on_one_client(), but
281
 
        commands which want to operate on all clients at the same time
282
 
        can override this run() method instead."""
283
 
        self.mandos = mandos
284
 
        for client, properties in clients.items():
285
 
            self.run_on_one_client(client, properties)
286
 
 
287
 
class PrintCmd(Command):
288
 
    """Abstract class for commands printing client details"""
289
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
290
 
                    "Created", "Interval", "Host", "KeyID",
291
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
292
 
                    "ApprovalPending", "ApprovedByDefault",
293
 
                    "LastApprovalRequest", "ApprovalDelay",
294
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
295
 
                    "Expires", "LastCheckerStatus")
296
 
    def run(self, mandos, clients):
297
 
        print(self.output(clients.values()))
298
 
    def output(self, clients):
299
 
        raise NotImplementedError()
300
 
 
301
 
class PropertyCmd(Command):
302
 
    """Abstract class for Actions for setting one client property"""
303
 
    def run_on_one_client(self, client, properties):
304
 
        """Set the Client's D-Bus property"""
305
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
306
 
                  client.__dbus_object_path__,
307
 
                  dbus.PROPERTIES_IFACE, client_interface,
308
 
                  self.propname, self.value_to_set
309
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
310
 
                  else bool(self.value_to_set))
311
 
        client.Set(client_interface, self.propname, self.value_to_set,
312
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
313
 
    @property
314
 
    def propname(self):
315
 
        raise NotImplementedError()
316
 
 
317
 
class ValueArgumentMixIn(object):
318
 
    """Mixin class for commands taking a value as argument"""
319
 
    def __init__(self, value):
320
 
        self.value_to_set = value
321
 
 
322
 
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
323
 
    """Mixin class for commands taking a value argument as
324
 
    milliseconds."""
325
 
    @property
326
 
    def value_to_set(self):
327
 
        return self._vts
328
 
    @value_to_set.setter
329
 
    def value_to_set(self, value):
330
 
        """When setting, convert value to a datetime.timedelta"""
331
 
        self._vts = int(round(value.total_seconds() * 1000))
332
 
 
333
 
# Actual (non-abstract) command classes
334
 
 
335
 
class PrintTableCmd(PrintCmd):
336
 
    def __init__(self, verbose=False):
337
 
        self.verbose = verbose
338
 
 
339
 
    def output(self, clients):
340
 
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
341
 
        keywords = default_keywords
342
 
        if self.verbose:
343
 
            keywords = self.all_keywords
344
 
        return str(self.TableOfClients(clients, keywords))
345
 
 
346
 
    class TableOfClients(object):
347
 
        tableheaders = {
348
 
            "Name": "Name",
349
 
            "Enabled": "Enabled",
350
 
            "Timeout": "Timeout",
351
 
            "LastCheckedOK": "Last Successful Check",
352
 
            "LastApprovalRequest": "Last Approval Request",
353
 
            "Created": "Created",
354
 
            "Interval": "Interval",
355
 
            "Host": "Host",
356
 
            "Fingerprint": "Fingerprint",
357
 
            "KeyID": "Key ID",
358
 
            "CheckerRunning": "Check Is Running",
359
 
            "LastEnabled": "Last Enabled",
360
 
            "ApprovalPending": "Approval Is Pending",
361
 
            "ApprovedByDefault": "Approved By Default",
362
 
            "ApprovalDelay": "Approval Delay",
363
 
            "ApprovalDuration": "Approval Duration",
364
 
            "Checker": "Checker",
365
 
            "ExtendedTimeout": "Extended Timeout",
366
 
            "Expires": "Expires",
367
 
            "LastCheckerStatus": "Last Checker Status",
368
 
        }
369
 
 
370
 
        def __init__(self, clients, keywords, tableheaders=None):
371
 
            self.clients = clients
372
 
            self.keywords = keywords
373
 
            if tableheaders is not None:
374
 
                self.tableheaders = tableheaders
375
 
 
376
 
        def __str__(self):
377
 
            return "\n".join(self.rows())
378
 
 
379
 
        if sys.version_info.major == 2:
380
 
            __unicode__ = __str__
381
 
            def __str__(self):
382
 
                return str(self).encode(locale.getpreferredencoding())
383
 
 
384
 
        def rows(self):
385
 
            format_string = self.row_formatting_string()
386
 
            rows = [self.header_line(format_string)]
387
 
            rows.extend(self.client_line(client, format_string)
388
 
                        for client in self.clients)
389
 
            return rows
390
 
 
391
 
        def row_formatting_string(self):
392
 
            "Format string used to format table rows"
393
 
            return " ".join("{{{key}:{width}}}".format(
394
 
                width=max(len(self.tableheaders[key]),
395
 
                          *(len(self.string_from_client(client, key))
396
 
                            for client in self.clients)),
397
 
                key=key)
398
 
                            for key in self.keywords)
399
 
 
400
 
        def string_from_client(self, client, key):
401
 
            return self.valuetostring(client[key], key)
402
 
 
403
 
        @staticmethod
404
 
        def valuetostring(value, keyword):
405
 
            if isinstance(value, dbus.Boolean):
406
 
                return "Yes" if value else "No"
407
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
408
 
                           "ApprovalDuration", "ExtendedTimeout"):
409
 
                return milliseconds_to_string(value)
410
 
            return str(value)
411
 
 
412
 
        def header_line(self, format_string):
413
 
            return format_string.format(**self.tableheaders)
414
 
 
415
 
        def client_line(self, client, format_string):
416
 
            return format_string.format(
417
 
                **{key: self.string_from_client(client, key)
418
 
                   for key in self.keywords})
419
 
 
420
 
 
421
 
 
422
 
class DumpJSONCmd(PrintCmd):
423
 
    def output(self, clients):
424
 
        data = {client["Name"]:
425
 
                {key: self.dbus_boolean_to_bool(client[key])
426
 
                 for key in self.all_keywords}
427
 
                for client in clients.values()}
428
 
        return json.dumps(data, indent=4, separators=(',', ': '))
429
 
    @staticmethod
430
 
    def dbus_boolean_to_bool(value):
431
 
        if isinstance(value, dbus.Boolean):
432
 
            value = bool(value)
433
 
        return value
434
 
 
435
 
class IsEnabledCmd(Command):
436
 
    def run_on_one_client(self, client, properties):
437
 
        if self.is_enabled(client, properties):
438
 
            sys.exit(0)
439
 
        sys.exit(1)
440
 
    def is_enabled(self, client, properties):
441
 
        log.debug("D-Bus: %s:%s:%s.Get(%r, %r)", busname,
442
 
                  client.__dbus_object_path__,
443
 
                  dbus.PROPERTIES_IFACE, client_interface,
444
 
                  "Enabled")
445
 
        return bool(client.Get(client_interface, "Enabled",
446
 
                               dbus_interface=dbus.PROPERTIES_IFACE))
447
 
 
448
 
class RemoveCmd(Command):
449
 
    def run_on_one_client(self, client, properties):
450
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
451
 
                  server_path, server_interface,
452
 
                  str(client.__dbus_object_path__))
453
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
454
 
 
455
 
class ApproveCmd(Command):
456
 
    def run_on_one_client(self, client, properties):
457
 
        log.debug("D-Bus: %s:%s.Approve(True)",
458
 
                  client.__dbus_object_path__, client_interface)
459
 
        client.Approve(dbus.Boolean(True),
460
 
                       dbus_interface=client_interface)
461
 
 
462
 
class DenyCmd(Command):
463
 
    def run_on_one_client(self, client, properties):
464
 
        log.debug("D-Bus: %s:%s.Approve(False)",
465
 
                  client.__dbus_object_path__, client_interface)
466
 
        client.Approve(dbus.Boolean(False),
467
 
                       dbus_interface=client_interface)
468
 
 
469
 
class EnableCmd(PropertyCmd):
470
 
    propname = "Enabled"
471
 
    value_to_set = dbus.Boolean(True)
472
 
 
473
 
class DisableCmd(PropertyCmd):
474
 
    propname = "Enabled"
475
 
    value_to_set = dbus.Boolean(False)
476
 
 
477
 
class BumpTimeoutCmd(PropertyCmd):
478
 
    propname = "LastCheckedOK"
479
 
    value_to_set = ""
480
 
 
481
 
class StartCheckerCmd(PropertyCmd):
482
 
    propname = "CheckerRunning"
483
 
    value_to_set = dbus.Boolean(True)
484
 
 
485
 
class StopCheckerCmd(PropertyCmd):
486
 
    propname = "CheckerRunning"
487
 
    value_to_set = dbus.Boolean(False)
488
 
 
489
 
class ApproveByDefaultCmd(PropertyCmd):
490
 
    propname = "ApprovedByDefault"
491
 
    value_to_set = dbus.Boolean(True)
492
 
 
493
 
class DenyByDefaultCmd(PropertyCmd):
494
 
    propname = "ApprovedByDefault"
495
 
    value_to_set = dbus.Boolean(False)
496
 
 
497
 
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
498
 
    propname = "Checker"
499
 
 
500
 
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
501
 
    propname = "Host"
502
 
 
503
 
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
504
 
    propname = "Secret"
505
 
    @property
506
 
    def value_to_set(self):
507
 
        return self._vts
508
 
    @value_to_set.setter
509
 
    def value_to_set(self, value):
510
 
        """When setting, read data from supplied file object"""
511
 
        self._vts = value.read()
512
 
        value.close()
513
 
 
514
 
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
515
 
    propname = "Timeout"
516
 
 
517
 
class SetExtendedTimeoutCmd(PropertyCmd,
518
 
                            MillisecondsValueArgumentMixIn):
519
 
    propname = "ExtendedTimeout"
520
 
 
521
 
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
522
 
    propname = "Interval"
523
 
 
524
 
class SetApprovalDelayCmd(PropertyCmd,
525
 
                          MillisecondsValueArgumentMixIn):
526
 
    propname = "ApprovalDelay"
527
 
 
528
 
class SetApprovalDurationCmd(PropertyCmd,
529
 
                             MillisecondsValueArgumentMixIn):
530
 
    propname = "ApprovalDuration"
531
 
 
532
 
def add_command_line_options(parser):
533
 
    parser.add_argument("--version", action="version",
534
 
                        version="%(prog)s {}".format(version),
535
 
                        help="show version number and exit")
536
 
    parser.add_argument("-a", "--all", action="store_true",
537
 
                        help="Select all clients")
538
 
    parser.add_argument("-v", "--verbose", action="store_true",
539
 
                        help="Print all fields")
540
 
    parser.add_argument("-j", "--dump-json", action="store_true",
541
 
                        help="Dump client data in JSON format")
542
 
    enable_disable = parser.add_mutually_exclusive_group()
543
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
544
 
                                help="Enable client")
545
 
    enable_disable.add_argument("-d", "--disable",
546
 
                                action="store_true",
547
 
                                help="disable client")
548
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
549
 
                        help="Bump timeout for client")
550
 
    start_stop_checker = parser.add_mutually_exclusive_group()
551
 
    start_stop_checker.add_argument("--start-checker",
552
 
                                    action="store_true",
553
 
                                    help="Start checker for client")
554
 
    start_stop_checker.add_argument("--stop-checker",
555
 
                                    action="store_true",
556
 
                                    help="Stop checker for client")
557
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
558
 
                        help="Check if client is enabled")
559
 
    parser.add_argument("-r", "--remove", action="store_true",
560
 
                        help="Remove client")
561
 
    parser.add_argument("-c", "--checker",
562
 
                        help="Set checker command for client")
563
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
564
 
                        help="Set timeout for client")
565
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
566
 
                        help="Set extended timeout for client")
567
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
568
 
                        help="Set checker interval for client")
569
 
    approve_deny_default = parser.add_mutually_exclusive_group()
570
 
    approve_deny_default.add_argument(
571
 
        "--approve-by-default", action="store_true",
572
 
        default=None, dest="approved_by_default",
573
 
        help="Set client to be approved by default")
574
 
    approve_deny_default.add_argument(
575
 
        "--deny-by-default", action="store_false",
576
 
        dest="approved_by_default",
577
 
        help="Set client to be denied by default")
578
 
    parser.add_argument("--approval-delay", type=string_to_delta,
579
 
                        help="Set delay before client approve/deny")
580
 
    parser.add_argument("--approval-duration", type=string_to_delta,
581
 
                        help="Set duration of one client approval")
582
 
    parser.add_argument("-H", "--host", help="Set host for client")
583
 
    parser.add_argument("-s", "--secret",
584
 
                        type=argparse.FileType(mode="rb"),
585
 
                        help="Set password blob (file) for client")
586
 
    approve_deny = parser.add_mutually_exclusive_group()
587
 
    approve_deny.add_argument(
588
 
        "-A", "--approve", action="store_true",
589
 
        help="Approve any current client request")
590
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
591
 
                              help="Deny any current client request")
592
 
    parser.add_argument("--debug", action="store_true",
593
 
                        help="Debug mode (show D-Bus commands)")
594
 
    parser.add_argument("--check", action="store_true",
595
 
                        help="Run self-test")
596
 
    parser.add_argument("client", nargs="*", help="Client name")
597
 
 
598
 
 
599
 
def commands_from_options(options):
600
 
 
601
 
    commands = []
602
 
 
603
 
    if options.dump_json:
604
 
        commands.append(DumpJSONCmd())
605
 
 
606
 
    if options.enable:
607
 
        commands.append(EnableCmd())
608
 
 
609
 
    if options.disable:
610
 
        commands.append(DisableCmd())
611
 
 
612
 
    if options.bump_timeout:
613
 
        commands.append(BumpTimeoutCmd())
614
 
 
615
 
    if options.start_checker:
616
 
        commands.append(StartCheckerCmd())
617
 
 
618
 
    if options.stop_checker:
619
 
        commands.append(StopCheckerCmd())
620
 
 
621
 
    if options.is_enabled:
622
 
        commands.append(IsEnabledCmd())
623
 
 
624
 
    if options.checker is not None:
625
 
        commands.append(SetCheckerCmd(options.checker))
626
 
 
627
 
    if options.timeout is not None:
628
 
        commands.append(SetTimeoutCmd(options.timeout))
629
 
 
630
 
    if options.extended_timeout:
631
 
        commands.append(
632
 
            SetExtendedTimeoutCmd(options.extended_timeout))
633
 
 
634
 
    if options.interval is not None:
635
 
        commands.append(SetIntervalCmd(options.interval))
636
 
 
637
 
    if options.approved_by_default is not None:
638
 
        if options.approved_by_default:
639
 
            commands.append(ApproveByDefaultCmd())
640
 
        else:
641
 
            commands.append(DenyByDefaultCmd())
642
 
 
643
 
    if options.approval_delay is not None:
644
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
645
 
 
646
 
    if options.approval_duration is not None:
647
 
        commands.append(
648
 
            SetApprovalDurationCmd(options.approval_duration))
649
 
 
650
 
    if options.host is not None:
651
 
        commands.append(SetHostCmd(options.host))
652
 
 
653
 
    if options.secret is not None:
654
 
        commands.append(SetSecretCmd(options.secret))
655
 
 
656
 
    if options.approve:
657
 
        commands.append(ApproveCmd())
658
 
 
659
 
    if options.deny:
660
 
        commands.append(DenyCmd())
661
 
 
662
 
    if options.remove:
663
 
        commands.append(RemoveCmd())
664
 
 
665
 
    # If no command option has been given, show table of clients,
666
 
    # optionally verbosely
667
 
    if not commands:
668
 
        commands.append(PrintTableCmd(verbose=options.verbose))
669
 
 
670
 
    return commands
671
 
 
672
 
 
673
441
def check_option_syntax(parser, options):
674
442
    """Apply additional restrictions on options, not expressible in
675
443
argparse"""
676
444
 
677
 
    def has_actions(options):
678
 
        return any((options.enable,
679
 
                    options.disable,
680
 
                    options.bump_timeout,
681
 
                    options.start_checker,
682
 
                    options.stop_checker,
683
 
                    options.is_enabled,
684
 
                    options.remove,
685
 
                    options.checker is not None,
686
 
                    options.timeout is not None,
687
 
                    options.extended_timeout is not None,
688
 
                    options.interval is not None,
689
 
                    options.approved_by_default is not None,
690
 
                    options.approval_delay is not None,
691
 
                    options.approval_duration is not None,
692
 
                    options.host is not None,
693
 
                    options.secret is not None,
694
 
                    options.approve,
695
 
                    options.deny))
 
445
    def has_commands(options, commands=None):
 
446
        if commands is None:
 
447
            commands = (command.Enable,
 
448
                        command.Disable,
 
449
                        command.BumpTimeout,
 
450
                        command.StartChecker,
 
451
                        command.StopChecker,
 
452
                        command.IsEnabled,
 
453
                        command.Remove,
 
454
                        command.SetChecker,
 
455
                        command.SetTimeout,
 
456
                        command.SetExtendedTimeout,
 
457
                        command.SetInterval,
 
458
                        command.ApproveByDefault,
 
459
                        command.DenyByDefault,
 
460
                        command.SetApprovalDelay,
 
461
                        command.SetApprovalDuration,
 
462
                        command.SetHost,
 
463
                        command.SetSecret,
 
464
                        command.Approve,
 
465
                        command.Deny)
 
466
        return any(isinstance(cmd, commands)
 
467
                   for cmd in options.commands)
696
468
 
697
 
    if has_actions(options) and not (options.client or options.all):
 
469
    if has_commands(options) and not (options.client or options.all):
698
470
        parser.error("Options require clients names or --all.")
699
 
    if options.verbose and has_actions(options):
 
471
    if options.verbose and has_commands(options):
700
472
        parser.error("--verbose can only be used alone.")
701
 
    if options.dump_json and (options.verbose
702
 
                              or has_actions(options)):
 
473
    if (has_commands(options, (command.DumpJSON,))
 
474
        and (options.verbose or len(options.commands) > 1)):
703
475
        parser.error("--dump-json can only be used alone.")
704
 
    if options.all and not has_actions(options):
 
476
    if options.all and not has_commands(options):
705
477
        parser.error("--all requires an action.")
706
 
    if options.is_enabled and len(options.client) > 1:
 
478
    if (has_commands(options, (command.IsEnabled,))
 
479
        and len(options.client) > 1):
707
480
        parser.error("--is-enabled requires exactly one client")
708
 
    if options.remove:
709
 
        options.remove = False
710
 
        if has_actions(options) and not options.deny:
711
 
            parser.error("--remove can only be combined with --deny")
712
 
        options.remove = True
713
 
 
714
 
 
715
 
def main():
716
 
    parser = argparse.ArgumentParser()
717
 
 
718
 
    add_command_line_options(parser)
719
 
 
720
 
    options = parser.parse_args()
721
 
 
722
 
    check_option_syntax(parser, options)
723
 
 
724
 
    clientnames = options.client
725
 
 
726
 
    if options.debug:
727
 
        log.setLevel(logging.DEBUG)
728
 
 
729
 
    try:
730
 
        bus = dbus.SystemBus()
731
 
        log.debug("D-Bus: Connect to: (name=%r, path=%r)", busname,
732
 
                  server_path)
733
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
734
 
    except dbus.exceptions.DBusException:
735
 
        log.critical("Could not connect to Mandos server")
736
 
        sys.exit(1)
737
 
 
738
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
739
 
                                 dbus_interface=server_interface)
740
 
    mandos_serv_object_manager = dbus.Interface(
741
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
742
 
 
743
 
    # Filter out log message from dbus module
744
 
    dbus_logger = logging.getLogger("dbus.proxies")
745
 
    class NullFilter(logging.Filter):
746
 
        def filter(self, record):
747
 
            return False
748
 
    dbus_filter = NullFilter()
749
 
    try:
750
 
        dbus_logger.addFilter(dbus_filter)
751
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
752
 
                  server_path, dbus.OBJECT_MANAGER_IFACE)
753
 
        mandos_clients = {path: ifs_and_props[client_interface]
754
 
                          for path, ifs_and_props in
755
 
                          mandos_serv_object_manager
756
 
                          .GetManagedObjects().items()
757
 
                          if client_interface in ifs_and_props}
758
 
    except dbus.exceptions.DBusException as e:
759
 
        log.critical("Failed to access Mandos server through D-Bus:"
760
 
                     "\n%s", e)
761
 
        sys.exit(1)
762
 
    finally:
763
 
        # restore dbus logger
764
 
        dbus_logger.removeFilter(dbus_filter)
765
 
 
766
 
    # Compile dict of (clients: properties) to process
767
 
    clients = {}
768
 
 
769
 
    if not clientnames:
770
 
        clients = {(log.debug("D-Bus: Connect to: (name=%r, path=%r)",
771
 
                              busname, str(path)) and False) or
772
 
                   bus.get_object(busname, path): properties
773
 
                   for path, properties in mandos_clients.items()}
774
 
    else:
775
 
        for name in clientnames:
776
 
            for path, client in mandos_clients.items():
777
 
                if client["Name"] == name:
778
 
                    log.debug("D-Bus: Connect to: (name=%r, path=%r)",
779
 
                              busname, str(path))
780
 
                    client_objc = bus.get_object(busname, path)
781
 
                    clients[client_objc] = client
782
 
                    break
783
 
            else:
784
 
                log.critical("Client not found on server: %r", name)
785
 
                sys.exit(1)
786
 
 
787
 
    # Run all commands on clients
788
 
    commands = commands_from_options(options)
789
 
    for command in commands:
790
 
        command.run(mandos_serv, clients)
 
481
    if (len(options.commands) > 1
 
482
        and has_commands(options, (command.Remove,))
 
483
        and not has_commands(options, (command.Deny,))):
 
484
        parser.error("--remove can only be combined with --deny")
 
485
 
 
486
 
 
487
class dbus:
 
488
 
 
489
    class SystemBus:
 
490
 
 
491
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
 
492
 
 
493
        def get_managed_objects(self, busname, objectpath):
 
494
            return self.call_method("GetManagedObjects", busname,
 
495
                                    objectpath,
 
496
                                    self.object_manager_iface)
 
497
 
 
498
        properties_iface = "org.freedesktop.DBus.Properties"
 
499
 
 
500
        def set_property(self, busname, objectpath, interface, key,
 
501
                         value):
 
502
            self.call_method("Set", busname, objectpath,
 
503
                             self.properties_iface, interface, key,
 
504
                             value)
 
505
 
 
506
        def call_method(self, methodname, busname, objectpath,
 
507
                        interface, *args):
 
508
            raise NotImplementedError()
 
509
 
 
510
    class MandosBus(SystemBus):
 
511
        busname_domain = "se.recompile"
 
512
        busname = busname_domain + ".Mandos"
 
513
        server_path = "/"
 
514
        server_interface = busname_domain + ".Mandos"
 
515
        client_interface = busname_domain + ".Mandos.Client"
 
516
        del busname_domain
 
517
 
 
518
        def get_clients_and_properties(self):
 
519
            managed_objects = self.get_managed_objects(
 
520
                self.busname, self.server_path)
 
521
            return {objpath: properties[self.client_interface]
 
522
                    for objpath, properties in managed_objects.items()
 
523
                    if self.client_interface in properties}
 
524
 
 
525
        def set_client_property(self, objectpath, key, value):
 
526
            return self.set_property(self.busname, objectpath,
 
527
                                     self.client_interface, key,
 
528
                                     value)
 
529
 
 
530
        def call_client_method(self, objectpath, method, *args):
 
531
            return self.call_method(method, self.busname, objectpath,
 
532
                                    self.client_interface, *args)
 
533
 
 
534
        def call_server_method(self, method, *args):
 
535
            return self.call_method(method, self.busname,
 
536
                                    self.server_path,
 
537
                                    self.server_interface, *args)
 
538
 
 
539
    class Error(Exception):
 
540
        pass
 
541
 
 
542
    class ConnectFailed(Error):
 
543
        pass
 
544
 
 
545
 
 
546
class dbus_python_adapter:
 
547
 
 
548
    class SystemBus(dbus.MandosBus):
 
549
        """Use dbus-python"""
 
550
 
 
551
        def __init__(self, module=dbus_python):
 
552
            self.dbus_python = module
 
553
            self.bus = self.dbus_python.SystemBus()
 
554
 
 
555
        @contextlib.contextmanager
 
556
        def convert_exception(self, exception_class=dbus.Error):
 
557
            try:
 
558
                yield
 
559
            except self.dbus_python.exceptions.DBusException as e:
 
560
                # This does what "raise from" would do
 
561
                exc = exception_class(*e.args)
 
562
                exc.__cause__ = e
 
563
                raise exc
 
564
 
 
565
        def call_method(self, methodname, busname, objectpath,
 
566
                        interface, *args):
 
567
            proxy_object = self.get_object(busname, objectpath)
 
568
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
569
                      interface, methodname,
 
570
                      ", ".join(repr(a) for a in args))
 
571
            method = getattr(proxy_object, methodname)
 
572
            with self.convert_exception():
 
573
                with dbus_python_adapter.SilenceLogger(
 
574
                        "dbus.proxies"):
 
575
                    value = method(*args, dbus_interface=interface)
 
576
            return self.type_filter(value)
 
577
 
 
578
        def get_object(self, busname, objectpath):
 
579
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
580
                      busname, objectpath)
 
581
            with self.convert_exception(dbus.ConnectFailed):
 
582
                return self.bus.get_object(busname, objectpath)
 
583
 
 
584
        def type_filter(self, value):
 
585
            """Convert the most bothersome types to Python types"""
 
586
            if isinstance(value, self.dbus_python.Boolean):
 
587
                return bool(value)
 
588
            if isinstance(value, self.dbus_python.ObjectPath):
 
589
                return str(value)
 
590
            # Also recurse into dictionaries
 
591
            if isinstance(value, self.dbus_python.Dictionary):
 
592
                return {self.type_filter(key):
 
593
                        self.type_filter(subval)
 
594
                        for key, subval in value.items()}
 
595
            return value
 
596
 
 
597
        def set_client_property(self, objectpath, key, value):
 
598
            if key == "Secret":
 
599
                if not isinstance(value, bytes):
 
600
                    value = value.encode("utf-8")
 
601
                value = self.dbus_python.ByteArray(value)
 
602
            return self.set_property(self.busname, objectpath,
 
603
                                     self.client_interface, key,
 
604
                                     value)
 
605
 
 
606
    class SilenceLogger:
 
607
        "Simple context manager to silence a particular logger"
 
608
 
 
609
        def __init__(self, loggername):
 
610
            self.logger = logging.getLogger(loggername)
 
611
 
 
612
        def __enter__(self):
 
613
            self.logger.addFilter(self.nullfilter)
 
614
 
 
615
        class NullFilter(logging.Filter):
 
616
            def filter(self, record):
 
617
                return False
 
618
 
 
619
        nullfilter = NullFilter()
 
620
 
 
621
        def __exit__(self, exc_type, exc_val, exc_tb):
 
622
            self.logger.removeFilter(self.nullfilter)
 
623
 
 
624
    class CachingBus(SystemBus):
 
625
        """A caching layer for dbus_python_adapter.SystemBus"""
 
626
 
 
627
        def __init__(self, *args, **kwargs):
 
628
            self.object_cache = {}
 
629
            super(dbus_python_adapter.CachingBus,
 
630
                  self).__init__(*args, **kwargs)
 
631
 
 
632
        def get_object(self, busname, objectpath):
 
633
            try:
 
634
                return self.object_cache[(busname, objectpath)]
 
635
            except KeyError:
 
636
                new_object = super(
 
637
                    dbus_python_adapter.CachingBus,
 
638
                    self).get_object(busname, objectpath)
 
639
                self.object_cache[(busname, objectpath)] = new_object
 
640
                return new_object
 
641
 
 
642
 
 
643
class pydbus_adapter:
 
644
    class SystemBus(dbus.MandosBus):
 
645
        def __init__(self, module=pydbus):
 
646
            self.pydbus = module
 
647
            self.bus = self.pydbus.SystemBus()
 
648
 
 
649
        @contextlib.contextmanager
 
650
        def convert_exception(self, exception_class=dbus.Error):
 
651
            try:
 
652
                yield
 
653
            except gi.repository.GLib.Error as e:
 
654
                # This does what "raise from" would do
 
655
                exc = exception_class(*e.args)
 
656
                exc.__cause__ = e
 
657
                raise exc
 
658
 
 
659
        def call_method(self, methodname, busname, objectpath,
 
660
                        interface, *args):
 
661
            proxy_object = self.get(busname, objectpath)
 
662
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
663
                      interface, methodname,
 
664
                      ", ".join(repr(a) for a in args))
 
665
            method = getattr(proxy_object[interface], methodname)
 
666
            with self.convert_exception():
 
667
                return method(*args)
 
668
 
 
669
        def get(self, busname, objectpath):
 
670
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
671
                      busname, objectpath)
 
672
            with self.convert_exception(dbus.ConnectFailed):
 
673
                if sys.version_info.major <= 2:
 
674
                    with warnings.catch_warnings():
 
675
                        warnings.filterwarnings(
 
676
                            "ignore", "", DeprecationWarning,
 
677
                            r"^xml\.etree\.ElementTree$")
 
678
                        return self.bus.get(busname, objectpath)
 
679
                else:
 
680
                    return self.bus.get(busname, objectpath)
 
681
 
 
682
        def set_property(self, busname, objectpath, interface, key,
 
683
                         value):
 
684
            proxy_object = self.get(busname, objectpath)
 
685
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
686
                      objectpath, self.properties_iface, interface,
 
687
                      key, value)
 
688
            setattr(proxy_object[interface], key, value)
 
689
 
 
690
    class CachingBus(SystemBus):
 
691
        """A caching layer for pydbus_adapter.SystemBus"""
 
692
 
 
693
        def __init__(self, *args, **kwargs):
 
694
            self.object_cache = {}
 
695
            super(pydbus_adapter.CachingBus,
 
696
                  self).__init__(*args, **kwargs)
 
697
 
 
698
        def get(self, busname, objectpath):
 
699
            try:
 
700
                return self.object_cache[(busname, objectpath)]
 
701
            except KeyError:
 
702
                new_object = (super(pydbus_adapter.CachingBus, self)
 
703
                              .get(busname, objectpath))
 
704
                self.object_cache[(busname, objectpath)] = new_object
 
705
                return new_object
 
706
 
 
707
 
 
708
class dbussy_adapter:
 
709
    class SystemBus(dbus.SystemBus):
 
710
        """Use DBussy"""
 
711
 
 
712
        def __init__(self, dbussy, ravel):
 
713
            self.dbussy = dbussy
 
714
            self.ravel = ravel
 
715
            self.bus = ravel.system_bus()
 
716
 
 
717
        @contextlib.contextmanager
 
718
        def convert_exception(self, exception_class=dbus.Error):
 
719
            try:
 
720
                yield
 
721
            except self.dbussy.DBusError as e:
 
722
                # This does what "raise from" would do
 
723
                exc = exception_class(*e.args)
 
724
                exc.__cause__ = e
 
725
                raise exc
 
726
 
 
727
        def call_method(self, methodname, busname, objectpath,
 
728
                        interface, *args):
 
729
            proxy_object = self.get_object(busname, objectpath)
 
730
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
731
                      interface, methodname,
 
732
                      ", ".join(repr(a) for a in args))
 
733
            iface = proxy_object.get_interface(interface)
 
734
            method = getattr(iface, methodname)
 
735
            with self.convert_exception(dbus.Error):
 
736
                value = method(*args)
 
737
            # DBussy returns values either as an empty list or as a
 
738
            # list of one element with the return value
 
739
            if value:
 
740
                return self.type_filter(value[0])
 
741
 
 
742
        def get_object(self, busname, objectpath):
 
743
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
744
                      busname, objectpath)
 
745
            with self.convert_exception(dbus.ConnectFailed):
 
746
                return self.bus[busname][objectpath]
 
747
 
 
748
        def type_filter(self, value):
 
749
            """Convert the most bothersome types to Python types"""
 
750
            # A D-Bus Variant value is represented as the Python type
 
751
            # Tuple[dbussy.DBUS.Signature, Any]
 
752
            if isinstance(value, tuple):
 
753
                if (len(value) == 2
 
754
                    and isinstance(value[0],
 
755
                                   self.dbussy.DBUS.Signature)):
 
756
                    return self.type_filter(value[1])
 
757
            elif isinstance(value, self.dbussy.DBUS.ObjectPath):
 
758
                return str(value)
 
759
            # Also recurse into dictionaries
 
760
            elif isinstance(value, dict):
 
761
                return {self.type_filter(key):
 
762
                        self.type_filter(subval)
 
763
                        for key, subval in value.items()}
 
764
            return value
 
765
 
 
766
        def set_property(self, busname, objectpath, interface, key,
 
767
                         value):
 
768
            proxy_object = self.get_object(busname, objectpath)
 
769
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
770
                      objectpath, self.properties_iface, interface,
 
771
                      key, value)
 
772
            if key == "Secret":
 
773
                # DBussy wants a Byte Array to be a sequence of
 
774
                # values, not a byte string
 
775
                value = tuple(value)
 
776
            setattr(proxy_object.get_interface(interface), key, value)
 
777
 
 
778
    class MandosBus(SystemBus, dbus.MandosBus):
 
779
        pass
 
780
 
 
781
    class CachingBus(MandosBus):
 
782
        """A caching layer for dbussy_adapter.MandosBus"""
 
783
 
 
784
        def __init__(self, *args, **kwargs):
 
785
            self.object_cache = {}
 
786
            super(dbussy_adapter.CachingBus, self).__init__(*args,
 
787
                                                            **kwargs)
 
788
 
 
789
        def get_object(self, busname, objectpath):
 
790
            try:
 
791
                return self.object_cache[(busname, objectpath)]
 
792
            except KeyError:
 
793
                new_object = super(
 
794
                    dbussy_adapter.CachingBus,
 
795
                    self).get_object(busname, objectpath)
 
796
                self.object_cache[(busname, objectpath)] = new_object
 
797
                return new_object
 
798
 
 
799
 
 
800
def commands_from_options(options):
 
801
 
 
802
    commands = list(options.commands)
 
803
 
 
804
    def find_cmd(cmd, commands):
 
805
        i = 0
 
806
        for i, c in enumerate(commands):
 
807
            if isinstance(c, cmd):
 
808
                return i
 
809
        return i+1
 
810
 
 
811
    # If command.Remove is present, move any instances of command.Deny
 
812
    # to occur ahead of command.Remove.
 
813
    index_of_remove = find_cmd(command.Remove, commands)
 
814
    before_remove = commands[:index_of_remove]
 
815
    after_remove = commands[index_of_remove:]
 
816
    cleaned_after = []
 
817
    for cmd in after_remove:
 
818
        if isinstance(cmd, command.Deny):
 
819
            before_remove.append(cmd)
 
820
        else:
 
821
            cleaned_after.append(cmd)
 
822
    if cleaned_after != after_remove:
 
823
        commands = before_remove + cleaned_after
 
824
 
 
825
    # If no command option has been given, show table of clients,
 
826
    # optionally verbosely
 
827
    if not commands:
 
828
        commands.append(command.PrintTable(verbose=options.verbose))
 
829
 
 
830
    return commands
 
831
 
 
832
 
 
833
class command:
 
834
    """A namespace for command classes"""
 
835
 
 
836
    class Base:
 
837
        """Abstract base class for commands"""
 
838
 
 
839
        def run(self, clients, bus=None):
 
840
            """Normal commands should implement run_on_one_client(),
 
841
but commands which want to operate on all clients at the same time can
 
842
override this run() method instead.
 
843
"""
 
844
            self.bus = bus
 
845
            for client, properties in clients.items():
 
846
                self.run_on_one_client(client, properties)
 
847
 
 
848
    class IsEnabled(Base):
 
849
        def run(self, clients, bus=None):
 
850
            properties = next(iter(clients.values()))
 
851
            if properties["Enabled"]:
 
852
                sys.exit(0)
 
853
            sys.exit(1)
 
854
 
 
855
    class Approve(Base):
 
856
        def run_on_one_client(self, client, properties):
 
857
            self.bus.call_client_method(client, "Approve", True)
 
858
 
 
859
    class Deny(Base):
 
860
        def run_on_one_client(self, client, properties):
 
861
            self.bus.call_client_method(client, "Approve", False)
 
862
 
 
863
    class Remove(Base):
 
864
        def run(self, clients, bus):
 
865
            for clientpath in frozenset(clients.keys()):
 
866
                bus.call_server_method("RemoveClient", clientpath)
 
867
 
 
868
    class Output(Base):
 
869
        """Abstract class for commands outputting client details"""
 
870
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
871
                        "Created", "Interval", "Host", "KeyID",
 
872
                        "Fingerprint", "CheckerRunning",
 
873
                        "LastEnabled", "ApprovalPending",
 
874
                        "ApprovedByDefault", "LastApprovalRequest",
 
875
                        "ApprovalDelay", "ApprovalDuration",
 
876
                        "Checker", "ExtendedTimeout", "Expires",
 
877
                        "LastCheckerStatus")
 
878
 
 
879
    class DumpJSON(Output):
 
880
        def run(self, clients, bus=None):
 
881
            data = {properties["Name"]:
 
882
                    {key: properties[key]
 
883
                     for key in self.all_keywords}
 
884
                    for properties in clients.values()}
 
885
            print(json.dumps(data, indent=4, separators=(",", ": ")))
 
886
 
 
887
    class PrintTable(Output):
 
888
        def __init__(self, verbose=False):
 
889
            self.verbose = verbose
 
890
 
 
891
        def run(self, clients, bus=None):
 
892
            default_keywords = ("Name", "Enabled", "Timeout",
 
893
                                "LastCheckedOK")
 
894
            keywords = default_keywords
 
895
            if self.verbose:
 
896
                keywords = self.all_keywords
 
897
            print(self.TableOfClients(clients.values(), keywords))
 
898
 
 
899
        class TableOfClients:
 
900
            tableheaders = {
 
901
                "Name": "Name",
 
902
                "Enabled": "Enabled",
 
903
                "Timeout": "Timeout",
 
904
                "LastCheckedOK": "Last Successful Check",
 
905
                "LastApprovalRequest": "Last Approval Request",
 
906
                "Created": "Created",
 
907
                "Interval": "Interval",
 
908
                "Host": "Host",
 
909
                "Fingerprint": "Fingerprint",
 
910
                "KeyID": "Key ID",
 
911
                "CheckerRunning": "Check Is Running",
 
912
                "LastEnabled": "Last Enabled",
 
913
                "ApprovalPending": "Approval Is Pending",
 
914
                "ApprovedByDefault": "Approved By Default",
 
915
                "ApprovalDelay": "Approval Delay",
 
916
                "ApprovalDuration": "Approval Duration",
 
917
                "Checker": "Checker",
 
918
                "ExtendedTimeout": "Extended Timeout",
 
919
                "Expires": "Expires",
 
920
                "LastCheckerStatus": "Last Checker Status",
 
921
            }
 
922
 
 
923
            def __init__(self, clients, keywords):
 
924
                self.clients = clients
 
925
                self.keywords = keywords
 
926
 
 
927
            def __str__(self):
 
928
                return "\n".join(self.rows())
 
929
 
 
930
            if sys.version_info.major == 2:
 
931
                __unicode__ = __str__
 
932
 
 
933
                def __str__(self):
 
934
                    return str(self).encode(
 
935
                        locale.getpreferredencoding())
 
936
 
 
937
            def rows(self):
 
938
                format_string = self.row_formatting_string()
 
939
                rows = [self.header_line(format_string)]
 
940
                rows.extend(self.client_line(client, format_string)
 
941
                            for client in self.clients)
 
942
                return rows
 
943
 
 
944
            def row_formatting_string(self):
 
945
                "Format string used to format table rows"
 
946
                return " ".join("{{{key}:{width}}}".format(
 
947
                    width=max(len(self.tableheaders[key]),
 
948
                              *(len(self.string_from_client(client,
 
949
                                                            key))
 
950
                                for client in self.clients)),
 
951
                    key=key)
 
952
                                for key in self.keywords)
 
953
 
 
954
            def string_from_client(self, client, key):
 
955
                return self.valuetostring(client[key], key)
 
956
 
 
957
            @classmethod
 
958
            def valuetostring(cls, value, keyword):
 
959
                if isinstance(value, bool):
 
960
                    return "Yes" if value else "No"
 
961
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
962
                               "ApprovalDuration", "ExtendedTimeout"):
 
963
                    return cls.milliseconds_to_string(value)
 
964
                return str(value)
 
965
 
 
966
            def header_line(self, format_string):
 
967
                return format_string.format(**self.tableheaders)
 
968
 
 
969
            def client_line(self, client, format_string):
 
970
                return format_string.format(
 
971
                    **{key: self.string_from_client(client, key)
 
972
                       for key in self.keywords})
 
973
 
 
974
            @staticmethod
 
975
            def milliseconds_to_string(ms):
 
976
                td = datetime.timedelta(0, 0, 0, ms)
 
977
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
978
                        .format(days="{}T".format(td.days)
 
979
                                if td.days else "",
 
980
                                hours=td.seconds // 3600,
 
981
                                minutes=(td.seconds % 3600) // 60,
 
982
                                seconds=td.seconds % 60))
 
983
 
 
984
    class PropertySetter(Base):
 
985
        "Abstract class for Actions for setting one client property"
 
986
 
 
987
        def run_on_one_client(self, client, properties=None):
 
988
            """Set the Client's D-Bus property"""
 
989
            self.bus.set_client_property(client, self.propname,
 
990
                                         self.value_to_set)
 
991
 
 
992
        @property
 
993
        def propname(self):
 
994
            raise NotImplementedError()
 
995
 
 
996
    class Enable(PropertySetter):
 
997
        propname = "Enabled"
 
998
        value_to_set = True
 
999
 
 
1000
    class Disable(PropertySetter):
 
1001
        propname = "Enabled"
 
1002
        value_to_set = False
 
1003
 
 
1004
    class BumpTimeout(PropertySetter):
 
1005
        propname = "LastCheckedOK"
 
1006
        value_to_set = ""
 
1007
 
 
1008
    class StartChecker(PropertySetter):
 
1009
        propname = "CheckerRunning"
 
1010
        value_to_set = True
 
1011
 
 
1012
    class StopChecker(PropertySetter):
 
1013
        propname = "CheckerRunning"
 
1014
        value_to_set = False
 
1015
 
 
1016
    class ApproveByDefault(PropertySetter):
 
1017
        propname = "ApprovedByDefault"
 
1018
        value_to_set = True
 
1019
 
 
1020
    class DenyByDefault(PropertySetter):
 
1021
        propname = "ApprovedByDefault"
 
1022
        value_to_set = False
 
1023
 
 
1024
    class PropertySetterValue(PropertySetter):
 
1025
        """Abstract class for PropertySetter recieving a value as
 
1026
constructor argument instead of a class attribute."""
 
1027
 
 
1028
        def __init__(self, value):
 
1029
            self.value_to_set = value
 
1030
 
 
1031
        @classmethod
 
1032
        def argparse(cls, argtype):
 
1033
            def cmdtype(arg):
 
1034
                return cls(argtype(arg))
 
1035
            return cmdtype
 
1036
 
 
1037
    class SetChecker(PropertySetterValue):
 
1038
        propname = "Checker"
 
1039
 
 
1040
    class SetHost(PropertySetterValue):
 
1041
        propname = "Host"
 
1042
 
 
1043
    class SetSecret(PropertySetterValue):
 
1044
        propname = "Secret"
 
1045
 
 
1046
        @property
 
1047
        def value_to_set(self):
 
1048
            return self._vts
 
1049
 
 
1050
        @value_to_set.setter
 
1051
        def value_to_set(self, value):
 
1052
            """When setting, read data from supplied file object"""
 
1053
            self._vts = value.read()
 
1054
            value.close()
 
1055
 
 
1056
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
1057
        """Abstract class for PropertySetterValue taking a value
 
1058
argument as a datetime.timedelta() but should store it as
 
1059
milliseconds."""
 
1060
 
 
1061
        @property
 
1062
        def value_to_set(self):
 
1063
            return self._vts
 
1064
 
 
1065
        @value_to_set.setter
 
1066
        def value_to_set(self, value):
 
1067
            "When setting, convert value from a datetime.timedelta"
 
1068
            self._vts = int(round(value.total_seconds() * 1000))
 
1069
 
 
1070
    class SetTimeout(PropertySetterValueMilliseconds):
 
1071
        propname = "Timeout"
 
1072
 
 
1073
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
 
1074
        propname = "ExtendedTimeout"
 
1075
 
 
1076
    class SetInterval(PropertySetterValueMilliseconds):
 
1077
        propname = "Interval"
 
1078
 
 
1079
    class SetApprovalDelay(PropertySetterValueMilliseconds):
 
1080
        propname = "ApprovalDelay"
 
1081
 
 
1082
    class SetApprovalDuration(PropertySetterValueMilliseconds):
 
1083
        propname = "ApprovalDuration"
 
1084
 
791
1085
 
792
1086
 
793
 
class Test_milliseconds_to_string(unittest.TestCase):
794
 
    def test_all(self):
795
 
        self.assertEqual(milliseconds_to_string(93785000),
796
 
                         "1T02:03:05")
797
 
    def test_no_days(self):
798
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
799
 
    def test_all_zero(self):
800
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
801
 
    def test_no_fractional_seconds(self):
802
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
803
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
804
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
805
 
 
806
 
class Test_string_to_delta(unittest.TestCase):
807
 
    def test_handles_basic_rfc3339(self):
808
 
        self.assertEqual(string_to_delta("PT0S"),
809
 
                         datetime.timedelta())
810
 
        self.assertEqual(string_to_delta("P0D"),
811
 
                         datetime.timedelta())
812
 
        self.assertEqual(string_to_delta("PT1S"),
813
 
                         datetime.timedelta(0, 1))
814
 
        self.assertEqual(string_to_delta("PT2H"),
815
 
                         datetime.timedelta(0, 7200))
 
1087
class TestCaseWithAssertLogs(unittest.TestCase):
 
1088
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
1089
 
 
1090
    if not hasattr(unittest.TestCase, "assertLogs"):
 
1091
        @contextlib.contextmanager
 
1092
        def assertLogs(self, logger, level=logging.INFO):
 
1093
            capturing_handler = self.CapturingLevelHandler(level)
 
1094
            old_level = logger.level
 
1095
            old_propagate = logger.propagate
 
1096
            logger.addHandler(capturing_handler)
 
1097
            logger.setLevel(level)
 
1098
            logger.propagate = False
 
1099
            try:
 
1100
                yield capturing_handler.watcher
 
1101
            finally:
 
1102
                logger.propagate = old_propagate
 
1103
                logger.removeHandler(capturing_handler)
 
1104
                logger.setLevel(old_level)
 
1105
            self.assertGreater(len(capturing_handler.watcher.records),
 
1106
                               0)
 
1107
 
 
1108
        class CapturingLevelHandler(logging.Handler):
 
1109
            def __init__(self, level, *args, **kwargs):
 
1110
                logging.Handler.__init__(self, *args, **kwargs)
 
1111
                self.watcher = self.LoggingWatcher([], [])
 
1112
            def emit(self, record):
 
1113
                self.watcher.records.append(record)
 
1114
                self.watcher.output.append(self.format(record))
 
1115
 
 
1116
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
1117
                                                    ("records",
 
1118
                                                     "output"))
 
1119
 
 
1120
 
 
1121
class Unique:
 
1122
    """Class for objects which exist only to be unique objects, since
 
1123
unittest.mock.sentinel only exists in Python 3.3"""
 
1124
 
 
1125
 
 
1126
class Test_string_to_delta(TestCaseWithAssertLogs):
 
1127
    # Just test basic RFC 3339 functionality here, the doc string for
 
1128
    # rfc3339_duration_to_delta() already has more comprehensive
 
1129
    # tests, which are run by doctest.
 
1130
 
 
1131
    def test_rfc3339_zero_seconds(self):
 
1132
        self.assertEqual(datetime.timedelta(),
 
1133
                         string_to_delta("PT0S"))
 
1134
 
 
1135
    def test_rfc3339_zero_days(self):
 
1136
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
 
1137
 
 
1138
    def test_rfc3339_one_second(self):
 
1139
        self.assertEqual(datetime.timedelta(0, 1),
 
1140
                         string_to_delta("PT1S"))
 
1141
 
 
1142
    def test_rfc3339_two_hours(self):
 
1143
        self.assertEqual(datetime.timedelta(0, 7200),
 
1144
                         string_to_delta("PT2H"))
 
1145
 
816
1146
    def test_falls_back_to_pre_1_6_1_with_warning(self):
817
 
        # assertLogs only exists in Python 3.4
818
 
        if hasattr(self, "assertLogs"):
819
 
            with self.assertLogs(log, logging.WARNING):
820
 
                value = string_to_delta("2h")
 
1147
        with self.assertLogs(log, logging.WARNING):
 
1148
            value = string_to_delta("2h")
 
1149
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
1150
 
 
1151
 
 
1152
class Test_check_option_syntax(unittest.TestCase):
 
1153
    def setUp(self):
 
1154
        self.parser = argparse.ArgumentParser()
 
1155
        add_command_line_options(self.parser)
 
1156
 
 
1157
    def test_actions_requires_client_or_all(self):
 
1158
        for action, value in self.actions.items():
 
1159
            args = self.actionargs(action, value)
 
1160
            with self.assertParseError():
 
1161
                self.parse_args(args)
 
1162
 
 
1163
    # This mostly corresponds to the definition from has_commands() in
 
1164
    # check_option_syntax()
 
1165
    actions = {
 
1166
        "--enable": None,
 
1167
        "--disable": None,
 
1168
        "--bump-timeout": None,
 
1169
        "--start-checker": None,
 
1170
        "--stop-checker": None,
 
1171
        "--is-enabled": None,
 
1172
        "--remove": None,
 
1173
        "--checker": "x",
 
1174
        "--timeout": "PT0S",
 
1175
        "--extended-timeout": "PT0S",
 
1176
        "--interval": "PT0S",
 
1177
        "--approve-by-default": None,
 
1178
        "--deny-by-default": None,
 
1179
        "--approval-delay": "PT0S",
 
1180
        "--approval-duration": "PT0S",
 
1181
        "--host": "hostname",
 
1182
        "--secret": "/dev/null",
 
1183
        "--approve": None,
 
1184
        "--deny": None,
 
1185
    }
 
1186
 
 
1187
    @staticmethod
 
1188
    def actionargs(action, value, *args):
 
1189
        if value is not None:
 
1190
            return [action, value] + list(args)
821
1191
        else:
822
 
            class WarningFilter(logging.Filter):
823
 
                """Don't show, but record the presence of, warnings"""
824
 
                def filter(self, record):
825
 
                    is_warning = record.levelno >= logging.WARNING
826
 
                    self.found = is_warning or getattr(self, "found",
827
 
                                                       False)
828
 
                    return not is_warning
829
 
            warning_filter = WarningFilter()
830
 
            log.addFilter(warning_filter)
 
1192
            return [action] + list(args)
 
1193
 
 
1194
    @contextlib.contextmanager
 
1195
    def assertParseError(self):
 
1196
        with self.assertRaises(SystemExit) as e:
 
1197
            with self.redirect_stderr_to_devnull():
 
1198
                yield
 
1199
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1200
        # https://docs.python.org/3/library
 
1201
        # /argparse.html#exiting-methods
 
1202
        self.assertEqual(2, e.exception.code)
 
1203
 
 
1204
    def parse_args(self, args):
 
1205
        options = self.parser.parse_args(args)
 
1206
        check_option_syntax(self.parser, options)
 
1207
 
 
1208
    @staticmethod
 
1209
    @contextlib.contextmanager
 
1210
    def redirect_stderr_to_devnull():
 
1211
        old_stderr = sys.stderr
 
1212
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1213
            sys.stderr = null
831
1214
            try:
832
 
                value = string_to_delta("2h")
 
1215
                yield
833
1216
            finally:
834
 
                log.removeFilter(warning_filter)
835
 
            self.assertTrue(getattr(warning_filter, "found", False))
836
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
837
 
 
838
 
 
839
 
class TestCmd(unittest.TestCase):
 
1217
                sys.stderr = old_stderr
 
1218
 
 
1219
    def check_option_syntax(self, options):
 
1220
        check_option_syntax(self.parser, options)
 
1221
 
 
1222
    def test_actions_all_conflicts_with_verbose(self):
 
1223
        for action, value in self.actions.items():
 
1224
            args = self.actionargs(action, value, "--all",
 
1225
                                   "--verbose")
 
1226
            with self.assertParseError():
 
1227
                self.parse_args(args)
 
1228
 
 
1229
    def test_actions_with_client_conflicts_with_verbose(self):
 
1230
        for action, value in self.actions.items():
 
1231
            args = self.actionargs(action, value, "--verbose",
 
1232
                                   "client")
 
1233
            with self.assertParseError():
 
1234
                self.parse_args(args)
 
1235
 
 
1236
    def test_dump_json_conflicts_with_verbose(self):
 
1237
        args = ["--dump-json", "--verbose"]
 
1238
        with self.assertParseError():
 
1239
            self.parse_args(args)
 
1240
 
 
1241
    def test_dump_json_conflicts_with_action(self):
 
1242
        for action, value in self.actions.items():
 
1243
            args = self.actionargs(action, value, "--dump-json")
 
1244
            with self.assertParseError():
 
1245
                self.parse_args(args)
 
1246
 
 
1247
    def test_all_can_not_be_alone(self):
 
1248
        args = ["--all"]
 
1249
        with self.assertParseError():
 
1250
            self.parse_args(args)
 
1251
 
 
1252
    def test_all_is_ok_with_any_action(self):
 
1253
        for action, value in self.actions.items():
 
1254
            args = self.actionargs(action, value, "--all")
 
1255
            self.parse_args(args)
 
1256
 
 
1257
    def test_any_action_is_ok_with_one_client(self):
 
1258
        for action, value in self.actions.items():
 
1259
            args = self.actionargs(action, value, "client")
 
1260
            self.parse_args(args)
 
1261
 
 
1262
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1263
        for action, value in self.actions.items():
 
1264
            if action == "--is-enabled":
 
1265
                continue
 
1266
            args = self.actionargs(action, value, "client")
 
1267
            self.parse_args(args)
 
1268
 
 
1269
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1270
        for action, value in self.actions.items():
 
1271
            if action == "--is-enabled":
 
1272
                continue
 
1273
            args = self.actionargs(action, value, "client1",
 
1274
                                   "client2")
 
1275
            self.parse_args(args)
 
1276
 
 
1277
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1278
        for action, value in self.actions.items():
 
1279
            if action == "--is-enabled":
 
1280
                continue
 
1281
            args = self.actionargs(action, value, "client1",
 
1282
                                   "client2")
 
1283
            self.parse_args(args)
 
1284
 
 
1285
    def test_is_enabled_fails_without_client(self):
 
1286
        args = ["--is-enabled"]
 
1287
        with self.assertParseError():
 
1288
            self.parse_args(args)
 
1289
 
 
1290
    def test_is_enabled_fails_with_two_clients(self):
 
1291
        args = ["--is-enabled", "client1", "client2"]
 
1292
        with self.assertParseError():
 
1293
            self.parse_args(args)
 
1294
 
 
1295
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1296
        for action, value in self.actions.items():
 
1297
            if action in {"--remove", "--deny"}:
 
1298
                continue
 
1299
            args = self.actionargs(action, value, "--all",
 
1300
                                   "--remove")
 
1301
            with self.assertParseError():
 
1302
                self.parse_args(args)
 
1303
 
 
1304
 
 
1305
class Test_dbus_exceptions(unittest.TestCase):
 
1306
 
 
1307
    def test_dbus_ConnectFailed_is_Error(self):
 
1308
        with self.assertRaises(dbus.Error):
 
1309
            raise dbus.ConnectFailed()
 
1310
 
 
1311
 
 
1312
class Test_dbus_MandosBus(unittest.TestCase):
 
1313
 
 
1314
    class MockMandosBus(dbus.MandosBus):
 
1315
        def __init__(self):
 
1316
            self._name = "se.recompile.Mandos"
 
1317
            self._server_path = "/"
 
1318
            self._server_interface = "se.recompile.Mandos"
 
1319
            self._client_interface = "se.recompile.Mandos.Client"
 
1320
            self.calls = []
 
1321
            self.call_method_return = Unique()
 
1322
 
 
1323
        def call_method(self, methodname, busname, objectpath,
 
1324
                        interface, *args):
 
1325
            self.calls.append((methodname, busname, objectpath,
 
1326
                               interface, args))
 
1327
            return self.call_method_return
 
1328
 
 
1329
    def setUp(self):
 
1330
        self.bus = self.MockMandosBus()
 
1331
 
 
1332
    def test_set_client_property(self):
 
1333
        self.bus.set_client_property("objectpath", "key", "value")
 
1334
        expected_call = ("Set", self.bus._name, "objectpath",
 
1335
                         "org.freedesktop.DBus.Properties",
 
1336
                         (self.bus._client_interface, "key", "value"))
 
1337
        self.assertIn(expected_call, self.bus.calls)
 
1338
 
 
1339
    def test_call_client_method(self):
 
1340
        ret = self.bus.call_client_method("objectpath", "methodname")
 
1341
        self.assertIs(self.bus.call_method_return, ret)
 
1342
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1343
                         self.bus._client_interface, ())
 
1344
        self.assertIn(expected_call, self.bus.calls)
 
1345
 
 
1346
    def test_call_client_method_with_args(self):
 
1347
        args = (Unique(), Unique())
 
1348
        ret = self.bus.call_client_method("objectpath", "methodname",
 
1349
                                          *args)
 
1350
        self.assertIs(self.bus.call_method_return, ret)
 
1351
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1352
                         self.bus._client_interface,
 
1353
                         (args[0], args[1]))
 
1354
        self.assertIn(expected_call, self.bus.calls)
 
1355
 
 
1356
    def test_get_clients_and_properties(self):
 
1357
        managed_objects = {
 
1358
            "objectpath": {
 
1359
                self.bus._client_interface: {
 
1360
                    "key": "value",
 
1361
                    "bool": True,
 
1362
                },
 
1363
                "irrelevant_interface": {
 
1364
                    "key": "othervalue",
 
1365
                    "bool": False,
 
1366
                },
 
1367
            },
 
1368
            "other_objectpath": {
 
1369
                "other_irrelevant_interface": {
 
1370
                    "key": "value 3",
 
1371
                    "bool": None,
 
1372
                },
 
1373
            },
 
1374
        }
 
1375
        expected_clients_and_properties = {
 
1376
            "objectpath": {
 
1377
                "key": "value",
 
1378
                "bool": True,
 
1379
            }
 
1380
        }
 
1381
        self.bus.call_method_return = managed_objects
 
1382
        ret = self.bus.get_clients_and_properties()
 
1383
        self.assertDictEqual(expected_clients_and_properties, ret)
 
1384
        expected_call = ("GetManagedObjects", self.bus._name,
 
1385
                         self.bus._server_path,
 
1386
                         "org.freedesktop.DBus.ObjectManager", ())
 
1387
        self.assertIn(expected_call, self.bus.calls)
 
1388
 
 
1389
    def test_call_server_method(self):
 
1390
        ret = self.bus.call_server_method("methodname")
 
1391
        self.assertIs(self.bus.call_method_return, ret)
 
1392
        expected_call = ("methodname", self.bus._name,
 
1393
                         self.bus._server_path,
 
1394
                         self.bus._server_interface, ())
 
1395
        self.assertIn(expected_call, self.bus.calls)
 
1396
 
 
1397
    def test_call_server_method_with_args(self):
 
1398
        args = (Unique(), Unique())
 
1399
        ret = self.bus.call_server_method("methodname", *args)
 
1400
        self.assertIs(self.bus.call_method_return, ret)
 
1401
        expected_call = ("methodname", self.bus._name,
 
1402
                         self.bus._server_path,
 
1403
                         self.bus._server_interface,
 
1404
                         (args[0], args[1]))
 
1405
        self.assertIn(expected_call, self.bus.calls)
 
1406
 
 
1407
 
 
1408
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
 
1409
 
 
1410
    def MockDBusPython_func(self, func):
 
1411
        class mock_dbus_python:
 
1412
            """mock dbus-python module"""
 
1413
            class exceptions:
 
1414
                """Pseudo-namespace"""
 
1415
                class DBusException(Exception):
 
1416
                    pass
 
1417
            class SystemBus:
 
1418
                @staticmethod
 
1419
                def get_object(busname, objectpath):
 
1420
                    DBusObject = collections.namedtuple(
 
1421
                        "DBusObject", ("methodname", "Set"))
 
1422
                    def method(*args, **kwargs):
 
1423
                        self.assertEqual({"dbus_interface":
 
1424
                                          "interface"},
 
1425
                                         kwargs)
 
1426
                        return func(*args)
 
1427
                    def set_property(interface, key, value,
 
1428
                                     dbus_interface=None):
 
1429
                        self.assertEqual(
 
1430
                            "org.freedesktop.DBus.Properties",
 
1431
                            dbus_interface)
 
1432
                        self.assertEqual("Secret", key)
 
1433
                        return func(interface, key, value,
 
1434
                                    dbus_interface=dbus_interface)
 
1435
                    return DBusObject(methodname=method,
 
1436
                                      Set=set_property)
 
1437
            class Boolean:
 
1438
                def __init__(self, value):
 
1439
                    self.value = bool(value)
 
1440
                def __bool__(self):
 
1441
                    return self.value
 
1442
                if sys.version_info.major == 2:
 
1443
                    __nonzero__ = __bool__
 
1444
            class ObjectPath(str):
 
1445
                pass
 
1446
            class Dictionary(dict):
 
1447
                pass
 
1448
            class ByteArray(bytes):
 
1449
                pass
 
1450
        return mock_dbus_python
 
1451
 
 
1452
    def call_method(self, bus, methodname, busname, objectpath,
 
1453
                    interface, *args):
 
1454
        with self.assertLogs(log, logging.DEBUG):
 
1455
            return bus.call_method(methodname, busname, objectpath,
 
1456
                                   interface, *args)
 
1457
 
 
1458
    def test_call_method_returns(self):
 
1459
        expected_method_return = Unique()
 
1460
        method_args = (Unique(), Unique())
 
1461
        def func(*args):
 
1462
            self.assertEqual(len(method_args), len(args))
 
1463
            for marg, arg in zip(method_args, args):
 
1464
                self.assertIs(marg, arg)
 
1465
            return expected_method_return
 
1466
        mock_dbus_python = self.MockDBusPython_func(func)
 
1467
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1468
        ret = self.call_method(bus, "methodname", "busname",
 
1469
                               "objectpath", "interface",
 
1470
                               *method_args)
 
1471
        self.assertIs(ret, expected_method_return)
 
1472
 
 
1473
    def test_call_method_filters_bool_true(self):
 
1474
        def func():
 
1475
            return method_return
 
1476
        mock_dbus_python = self.MockDBusPython_func(func)
 
1477
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1478
        method_return = mock_dbus_python.Boolean(True)
 
1479
        ret = self.call_method(bus, "methodname", "busname",
 
1480
                               "objectpath", "interface")
 
1481
        self.assertTrue(ret)
 
1482
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1483
 
 
1484
    def test_call_method_filters_bool_false(self):
 
1485
        def func():
 
1486
            return method_return
 
1487
        mock_dbus_python = self.MockDBusPython_func(func)
 
1488
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1489
        method_return = mock_dbus_python.Boolean(False)
 
1490
        ret = self.call_method(bus, "methodname", "busname",
 
1491
                               "objectpath", "interface")
 
1492
        self.assertFalse(ret)
 
1493
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1494
 
 
1495
    def test_call_method_filters_objectpath(self):
 
1496
        def func():
 
1497
            return method_return
 
1498
        mock_dbus_python = self.MockDBusPython_func(func)
 
1499
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1500
        method_return = mock_dbus_python.ObjectPath("objectpath")
 
1501
        ret = self.call_method(bus, "methodname", "busname",
 
1502
                               "objectpath", "interface")
 
1503
        self.assertEqual("objectpath", ret)
 
1504
        self.assertIsNot("objectpath", ret)
 
1505
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
 
1506
 
 
1507
    def test_call_method_filters_booleans_in_dict(self):
 
1508
        def func():
 
1509
            return method_return
 
1510
        mock_dbus_python = self.MockDBusPython_func(func)
 
1511
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1512
        method_return = mock_dbus_python.Dictionary(
 
1513
        {mock_dbus_python.Boolean(True):
 
1514
         mock_dbus_python.Boolean(False),
 
1515
         mock_dbus_python.Boolean(False):
 
1516
         mock_dbus_python.Boolean(True)})
 
1517
        ret = self.call_method(bus, "methodname", "busname",
 
1518
                               "objectpath", "interface")
 
1519
        expected_method_return = {True: False,
 
1520
                                  False: True}
 
1521
        self.assertEqual(expected_method_return, ret)
 
1522
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1523
 
 
1524
    def test_call_method_filters_objectpaths_in_dict(self):
 
1525
        def func():
 
1526
            return method_return
 
1527
        mock_dbus_python = self.MockDBusPython_func(func)
 
1528
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1529
        method_return = mock_dbus_python.Dictionary(
 
1530
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
 
1531
         mock_dbus_python.ObjectPath("objectpath_value_1"),
 
1532
         mock_dbus_python.ObjectPath("objectpath_key_2"):
 
1533
         mock_dbus_python.ObjectPath("objectpath_value_2")})
 
1534
        ret = self.call_method(bus, "methodname", "busname",
 
1535
                               "objectpath", "interface")
 
1536
        expected_method_return = {str(key): str(value)
 
1537
                                  for key, value in
 
1538
                                  method_return.items()}
 
1539
        self.assertEqual(expected_method_return, ret)
 
1540
        self.assertIsInstance(ret, dict)
 
1541
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1542
 
 
1543
    def test_call_method_filters_dict_in_dict(self):
 
1544
        def func():
 
1545
            return method_return
 
1546
        mock_dbus_python = self.MockDBusPython_func(func)
 
1547
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1548
        method_return = mock_dbus_python.Dictionary(
 
1549
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
 
1550
                                              "key12": "value12"}),
 
1551
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
 
1552
                                              "key22": "value22"})})
 
1553
        ret = self.call_method(bus, "methodname", "busname",
 
1554
                               "objectpath", "interface")
 
1555
        expected_method_return = {
 
1556
            "key1": {"key11": "value11",
 
1557
                     "key12": "value12"},
 
1558
            "key2": {"key21": "value21",
 
1559
                     "key22": "value22"},
 
1560
        }
 
1561
        self.assertEqual(expected_method_return, ret)
 
1562
        self.assertIsInstance(ret, dict)
 
1563
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1564
        for key, value in ret.items():
 
1565
            self.assertIsInstance(value, dict)
 
1566
            self.assertEqual(expected_method_return[key], value)
 
1567
            self.assertNotIsInstance(value,
 
1568
                                     mock_dbus_python.Dictionary)
 
1569
 
 
1570
    def test_call_method_filters_dict_three_deep(self):
 
1571
        def func():
 
1572
            return method_return
 
1573
        mock_dbus_python = self.MockDBusPython_func(func)
 
1574
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1575
        method_return = mock_dbus_python.Dictionary(
 
1576
            {"key1":
 
1577
             mock_dbus_python.Dictionary(
 
1578
                 {"key2":
 
1579
                  mock_dbus_python.Dictionary(
 
1580
                      {"key3":
 
1581
                       mock_dbus_python.Boolean(True),
 
1582
                       }),
 
1583
                  }),
 
1584
             })
 
1585
        ret = self.call_method(bus, "methodname", "busname",
 
1586
                               "objectpath", "interface")
 
1587
        expected_method_return = {"key1": {"key2": {"key3": True}}}
 
1588
        self.assertEqual(expected_method_return, ret)
 
1589
        self.assertIsInstance(ret, dict)
 
1590
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1591
        self.assertIsInstance(ret["key1"], dict)
 
1592
        self.assertNotIsInstance(ret["key1"],
 
1593
                                 mock_dbus_python.Dictionary)
 
1594
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
1595
        self.assertNotIsInstance(ret["key1"]["key2"],
 
1596
                                 mock_dbus_python.Dictionary)
 
1597
        self.assertTrue(ret["key1"]["key2"]["key3"])
 
1598
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
1599
                                 mock_dbus_python.Boolean)
 
1600
 
 
1601
    def test_call_method_handles_exception(self):
 
1602
        dbus_logger = logging.getLogger("dbus.proxies")
 
1603
 
 
1604
        def func():
 
1605
            dbus_logger.error("Test")
 
1606
            raise mock_dbus_python.exceptions.DBusException()
 
1607
 
 
1608
        mock_dbus_python = self.MockDBusPython_func(func)
 
1609
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1610
 
 
1611
        class CountingHandler(logging.Handler):
 
1612
            count = 0
 
1613
            def emit(self, record):
 
1614
                self.count += 1
 
1615
 
 
1616
        counting_handler = CountingHandler()
 
1617
 
 
1618
        dbus_logger.addHandler(counting_handler)
 
1619
 
 
1620
        try:
 
1621
            with self.assertRaises(dbus.Error) as e:
 
1622
                self.call_method(bus, "methodname", "busname",
 
1623
                                 "objectpath", "interface")
 
1624
        finally:
 
1625
            dbus_logger.removeFilter(counting_handler)
 
1626
 
 
1627
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
1628
 
 
1629
        # Make sure the dbus logger was suppressed
 
1630
        self.assertEqual(0, counting_handler.count)
 
1631
 
 
1632
    def test_Set_Secret_sends_bytearray(self):
 
1633
        ret = [None]
 
1634
        def func(*args, **kwargs):
 
1635
            ret[0] = (args, kwargs)
 
1636
        mock_dbus_python = self.MockDBusPython_func(func)
 
1637
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1638
        bus.set_client_property("objectpath", "Secret", "value")
 
1639
        expected_call = (("se.recompile.Mandos.Client", "Secret",
 
1640
                          mock_dbus_python.ByteArray(b"value")),
 
1641
                         {"dbus_interface":
 
1642
                          "org.freedesktop.DBus.Properties"})
 
1643
        self.assertEqual(expected_call, ret[0])
 
1644
        if sys.version_info.major == 2:
 
1645
            self.assertIsInstance(ret[0][0][-1],
 
1646
                                  mock_dbus_python.ByteArray)
 
1647
 
 
1648
    def test_get_object_converts_to_correct_exception(self):
 
1649
        bus = dbus_python_adapter.SystemBus(
 
1650
            self.fake_dbus_python_raises_exception_on_connect)
 
1651
        with self.assertRaises(dbus.ConnectFailed):
 
1652
            self.call_method(bus, "methodname", "busname",
 
1653
                             "objectpath", "interface")
 
1654
 
 
1655
    class fake_dbus_python_raises_exception_on_connect:
 
1656
        """fake dbus-python module"""
 
1657
        class exceptions:
 
1658
            """Pseudo-namespace"""
 
1659
            class DBusException(Exception):
 
1660
                pass
 
1661
 
 
1662
        @classmethod
 
1663
        def SystemBus(cls):
 
1664
            def get_object(busname, objectpath):
 
1665
                raise cls.exceptions.DBusException()
 
1666
            Bus = collections.namedtuple("Bus", ["get_object"])
 
1667
            return Bus(get_object=get_object)
 
1668
 
 
1669
 
 
1670
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
 
1671
    class mock_dbus_python:
 
1672
        """mock dbus-python modules"""
 
1673
        class SystemBus:
 
1674
            @staticmethod
 
1675
            def get_object(busname, objectpath):
 
1676
                return Unique()
 
1677
 
 
1678
    def setUp(self):
 
1679
        self.bus = dbus_python_adapter.CachingBus(
 
1680
            self.mock_dbus_python)
 
1681
 
 
1682
    def test_returns_distinct_objectpaths(self):
 
1683
        obj1 = self.bus.get_object("busname", "objectpath1")
 
1684
        self.assertIsInstance(obj1, Unique)
 
1685
        obj2 = self.bus.get_object("busname", "objectpath2")
 
1686
        self.assertIsInstance(obj2, Unique)
 
1687
        self.assertIsNot(obj1, obj2)
 
1688
 
 
1689
    def test_returns_distinct_busnames(self):
 
1690
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1691
        self.assertIsInstance(obj1, Unique)
 
1692
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1693
        self.assertIsInstance(obj2, Unique)
 
1694
        self.assertIsNot(obj1, obj2)
 
1695
 
 
1696
    def test_returns_distinct_both(self):
 
1697
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1698
        self.assertIsInstance(obj1, Unique)
 
1699
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1700
        self.assertIsInstance(obj2, Unique)
 
1701
        self.assertIsNot(obj1, obj2)
 
1702
 
 
1703
    def test_returns_same(self):
 
1704
        obj1 = self.bus.get_object("busname", "objectpath")
 
1705
        self.assertIsInstance(obj1, Unique)
 
1706
        obj2 = self.bus.get_object("busname", "objectpath")
 
1707
        self.assertIsInstance(obj2, Unique)
 
1708
        self.assertIs(obj1, obj2)
 
1709
 
 
1710
    def test_returns_same_old(self):
 
1711
        obj1 = self.bus.get_object("busname1", "objectpath1")
 
1712
        self.assertIsInstance(obj1, Unique)
 
1713
        obj2 = self.bus.get_object("busname2", "objectpath2")
 
1714
        self.assertIsInstance(obj2, Unique)
 
1715
        obj1b = self.bus.get_object("busname1", "objectpath1")
 
1716
        self.assertIsInstance(obj1b, Unique)
 
1717
        self.assertIsNot(obj1, obj2)
 
1718
        self.assertIsNot(obj2, obj1b)
 
1719
        self.assertIs(obj1, obj1b)
 
1720
 
 
1721
 
 
1722
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
 
1723
 
 
1724
    def Stub_pydbus_func(self, func):
 
1725
        class stub_pydbus:
 
1726
            """stub pydbus module"""
 
1727
            class SystemBus:
 
1728
                @staticmethod
 
1729
                def get(busname, objectpath):
 
1730
                    DBusObject = collections.namedtuple(
 
1731
                        "DBusObject", ("methodname",))
 
1732
                    return {"interface":
 
1733
                            DBusObject(methodname=func)}
 
1734
        return stub_pydbus
 
1735
 
 
1736
    def call_method(self, bus, methodname, busname, objectpath,
 
1737
                    interface, *args):
 
1738
        with self.assertLogs(log, logging.DEBUG):
 
1739
            return bus.call_method(methodname, busname, objectpath,
 
1740
                                   interface, *args)
 
1741
 
 
1742
    def test_call_method_returns(self):
 
1743
        expected_method_return = Unique()
 
1744
        method_args = (Unique(), Unique())
 
1745
        def func(*args):
 
1746
            self.assertEqual(len(method_args), len(args))
 
1747
            for marg, arg in zip(method_args, args):
 
1748
                self.assertIs(marg, arg)
 
1749
            return expected_method_return
 
1750
        stub_pydbus = self.Stub_pydbus_func(func)
 
1751
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1752
        ret = self.call_method(bus, "methodname", "busname",
 
1753
                               "objectpath", "interface",
 
1754
                               *method_args)
 
1755
        self.assertIs(ret, expected_method_return)
 
1756
 
 
1757
    def test_call_method_handles_exception(self):
 
1758
        def func():
 
1759
            raise gi.repository.GLib.Error()
 
1760
 
 
1761
        stub_pydbus = self.Stub_pydbus_func(func)
 
1762
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1763
 
 
1764
        with self.assertRaises(dbus.Error) as e:
 
1765
            self.call_method(bus, "methodname", "busname",
 
1766
                             "objectpath", "interface")
 
1767
 
 
1768
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
1769
 
 
1770
    def test_get_converts_to_correct_exception(self):
 
1771
        bus = pydbus_adapter.SystemBus(
 
1772
            self.fake_pydbus_raises_exception_on_connect)
 
1773
        with self.assertRaises(dbus.ConnectFailed):
 
1774
            self.call_method(bus, "methodname", "busname",
 
1775
                             "objectpath", "interface")
 
1776
 
 
1777
    class fake_pydbus_raises_exception_on_connect:
 
1778
        """fake dbus-python module"""
 
1779
        @classmethod
 
1780
        def SystemBus(cls):
 
1781
            def get(busname, objectpath):
 
1782
                raise gi.repository.GLib.Error()
 
1783
            Bus = collections.namedtuple("Bus", ["get"])
 
1784
            return Bus(get=get)
 
1785
 
 
1786
    def test_set_property_uses_setattr(self):
 
1787
        class Object:
 
1788
            pass
 
1789
        obj = Object()
 
1790
        class pydbus_spy:
 
1791
            class SystemBus:
 
1792
                @staticmethod
 
1793
                def get(busname, objectpath):
 
1794
                    return {"interface": obj}
 
1795
        bus = pydbus_adapter.SystemBus(pydbus_spy)
 
1796
        value = Unique()
 
1797
        bus.set_property("busname", "objectpath", "interface", "key",
 
1798
                         value)
 
1799
        self.assertIs(value, obj.key)
 
1800
 
 
1801
    def test_get_suppresses_xml_deprecation_warning(self):
 
1802
        if sys.version_info.major >= 3:
 
1803
            return
 
1804
        class stub_pydbus_get:
 
1805
            class SystemBus:
 
1806
                @staticmethod
 
1807
                def get(busname, objectpath):
 
1808
                    warnings.warn_explicit(
 
1809
                        "deprecated", DeprecationWarning,
 
1810
                        "xml.etree.ElementTree", 0)
 
1811
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
 
1812
        with warnings.catch_warnings(record=True) as w:
 
1813
            warnings.simplefilter("always")
 
1814
            bus.get("busname", "objectpath")
 
1815
            self.assertEqual(0, len(w))
 
1816
 
 
1817
 
 
1818
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
 
1819
    class stub_pydbus:
 
1820
        """stub pydbus module"""
 
1821
        class SystemBus:
 
1822
            @staticmethod
 
1823
            def get(busname, objectpath):
 
1824
                return Unique()
 
1825
 
 
1826
    def setUp(self):
 
1827
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
 
1828
 
 
1829
    def test_returns_distinct_objectpaths(self):
 
1830
        obj1 = self.bus.get("busname", "objectpath1")
 
1831
        self.assertIsInstance(obj1, Unique)
 
1832
        obj2 = self.bus.get("busname", "objectpath2")
 
1833
        self.assertIsInstance(obj2, Unique)
 
1834
        self.assertIsNot(obj1, obj2)
 
1835
 
 
1836
    def test_returns_distinct_busnames(self):
 
1837
        obj1 = self.bus.get("busname1", "objectpath")
 
1838
        self.assertIsInstance(obj1, Unique)
 
1839
        obj2 = self.bus.get("busname2", "objectpath")
 
1840
        self.assertIsInstance(obj2, Unique)
 
1841
        self.assertIsNot(obj1, obj2)
 
1842
 
 
1843
    def test_returns_distinct_both(self):
 
1844
        obj1 = self.bus.get("busname1", "objectpath")
 
1845
        self.assertIsInstance(obj1, Unique)
 
1846
        obj2 = self.bus.get("busname2", "objectpath")
 
1847
        self.assertIsInstance(obj2, Unique)
 
1848
        self.assertIsNot(obj1, obj2)
 
1849
 
 
1850
    def test_returns_same(self):
 
1851
        obj1 = self.bus.get("busname", "objectpath")
 
1852
        self.assertIsInstance(obj1, Unique)
 
1853
        obj2 = self.bus.get("busname", "objectpath")
 
1854
        self.assertIsInstance(obj2, Unique)
 
1855
        self.assertIs(obj1, obj2)
 
1856
 
 
1857
    def test_returns_same_old(self):
 
1858
        obj1 = self.bus.get("busname1", "objectpath1")
 
1859
        self.assertIsInstance(obj1, Unique)
 
1860
        obj2 = self.bus.get("busname2", "objectpath2")
 
1861
        self.assertIsInstance(obj2, Unique)
 
1862
        obj1b = self.bus.get("busname1", "objectpath1")
 
1863
        self.assertIsInstance(obj1b, Unique)
 
1864
        self.assertIsNot(obj1, obj2)
 
1865
        self.assertIsNot(obj2, obj1b)
 
1866
        self.assertIs(obj1, obj1b)
 
1867
 
 
1868
 
 
1869
class Test_dbussy_adapter_SystemBus(TestCaseWithAssertLogs):
 
1870
 
 
1871
    class dummy_dbussy:
 
1872
        class DBUS:
 
1873
            class ObjectPath(str):
 
1874
                pass
 
1875
        class DBusError(Exception):
 
1876
            pass
 
1877
 
 
1878
    def fake_ravel_func(self, func):
 
1879
        class fake_ravel:
 
1880
            @staticmethod
 
1881
            def system_bus():
 
1882
                class DBusInterfaceProxy:
 
1883
                    @staticmethod
 
1884
                    def methodname(*args):
 
1885
                        return [func(*args)]
 
1886
                class DBusObject:
 
1887
                    @staticmethod
 
1888
                    def get_interface(interface):
 
1889
                        if interface == "interface":
 
1890
                            return DBusInterfaceProxy()
 
1891
                return {"busname": {"objectpath": DBusObject()}}
 
1892
        return fake_ravel
 
1893
 
 
1894
    def call_method(self, bus, methodname, busname, objectpath,
 
1895
                    interface, *args):
 
1896
        with self.assertLogs(log, logging.DEBUG):
 
1897
            return bus.call_method(methodname, busname, objectpath,
 
1898
                                   interface, *args)
 
1899
 
 
1900
    def test_call_method_returns(self):
 
1901
        expected_method_return = Unique()
 
1902
        method_args = (Unique(), Unique())
 
1903
        def func(*args):
 
1904
            self.assertEqual(len(method_args), len(args))
 
1905
            for marg, arg in zip(method_args, args):
 
1906
                self.assertIs(marg, arg)
 
1907
            return expected_method_return
 
1908
        fake_ravel = self.fake_ravel_func(func)
 
1909
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1910
        ret = self.call_method(bus, "methodname", "busname",
 
1911
                               "objectpath", "interface",
 
1912
                               *method_args)
 
1913
        self.assertIs(ret, expected_method_return)
 
1914
 
 
1915
    def test_call_method_filters_objectpath(self):
 
1916
        def func():
 
1917
            return method_return
 
1918
        fake_ravel = self.fake_ravel_func(func)
 
1919
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1920
        method_return = (self.dummy_dbussy.DBUS
 
1921
                         .ObjectPath("objectpath"))
 
1922
        ret = self.call_method(bus, "methodname", "busname",
 
1923
                               "objectpath", "interface")
 
1924
        self.assertEqual("objectpath", ret)
 
1925
        self.assertNotIsInstance(ret,
 
1926
                                 self.dummy_dbussy.DBUS.ObjectPath)
 
1927
 
 
1928
    def test_call_method_filters_objectpaths_in_dict(self):
 
1929
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1930
        def func():
 
1931
            return method_return
 
1932
        fake_ravel = self.fake_ravel_func(func)
 
1933
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1934
        method_return = {
 
1935
            ObjectPath("objectpath_key_1"):
 
1936
            ObjectPath("objectpath_value_1"),
 
1937
            ObjectPath("objectpath_key_2"):
 
1938
            ObjectPath("objectpath_value_2"),
 
1939
        }
 
1940
        ret = self.call_method(bus, "methodname", "busname",
 
1941
                               "objectpath", "interface")
 
1942
        expected_method_return = {str(key): str(value)
 
1943
                                  for key, value in
 
1944
                                  method_return.items()}
 
1945
        for key, value in ret.items():
 
1946
            self.assertNotIsInstance(key, ObjectPath)
 
1947
            self.assertNotIsInstance(value, ObjectPath)
 
1948
        self.assertEqual(expected_method_return, ret)
 
1949
        self.assertIsInstance(ret, dict)
 
1950
 
 
1951
    def test_call_method_filters_objectpaths_in_dict_in_dict(self):
 
1952
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1953
        def func():
 
1954
            return method_return
 
1955
        fake_ravel = self.fake_ravel_func(func)
 
1956
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1957
        method_return = {
 
1958
            ObjectPath("key1"): {
 
1959
                ObjectPath("key11"): ObjectPath("value11"),
 
1960
                ObjectPath("key12"): ObjectPath("value12"),
 
1961
            },
 
1962
            ObjectPath("key2"): {
 
1963
                ObjectPath("key21"): ObjectPath("value21"),
 
1964
                ObjectPath("key22"): ObjectPath("value22"),
 
1965
            },
 
1966
        }
 
1967
        ret = self.call_method(bus, "methodname", "busname",
 
1968
                               "objectpath", "interface")
 
1969
        expected_method_return = {
 
1970
            "key1": {"key11": "value11",
 
1971
                     "key12": "value12"},
 
1972
            "key2": {"key21": "value21",
 
1973
                     "key22": "value22"},
 
1974
        }
 
1975
        self.assertEqual(expected_method_return, ret)
 
1976
        for key, value in ret.items():
 
1977
            self.assertIsInstance(value, dict)
 
1978
            self.assertEqual(expected_method_return[key], value)
 
1979
            self.assertNotIsInstance(key, ObjectPath)
 
1980
            for inner_key, inner_value in value.items():
 
1981
                self.assertIsInstance(value, dict)
 
1982
                self.assertEqual(
 
1983
                    expected_method_return[key][inner_key],
 
1984
                    inner_value)
 
1985
                self.assertNotIsInstance(key, ObjectPath)
 
1986
 
 
1987
    def test_call_method_filters_objectpaths_in_dict_three_deep(self):
 
1988
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1989
        def func():
 
1990
            return method_return
 
1991
        fake_ravel = self.fake_ravel_func(func)
 
1992
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1993
        method_return = {
 
1994
            ObjectPath("key1"): {
 
1995
                ObjectPath("key2"): {
 
1996
                    ObjectPath("key3"): ObjectPath("value"),
 
1997
                },
 
1998
            },
 
1999
        }
 
2000
        ret = self.call_method(bus, "methodname", "busname",
 
2001
                               "objectpath", "interface")
 
2002
        expected_method_return = {"key1": {"key2": {"key3": "value"}}}
 
2003
        self.assertEqual(expected_method_return, ret)
 
2004
        self.assertIsInstance(ret, dict)
 
2005
        self.assertNotIsInstance(next(iter(ret.keys())), ObjectPath)
 
2006
        self.assertIsInstance(ret["key1"], dict)
 
2007
        self.assertNotIsInstance(next(iter(ret["key1"].keys())),
 
2008
                                 ObjectPath)
 
2009
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
2010
        self.assertNotIsInstance(
 
2011
            next(iter(ret["key1"]["key2"].keys())),
 
2012
            ObjectPath)
 
2013
        self.assertEqual("value", ret["key1"]["key2"]["key3"])
 
2014
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
2015
                                 self.dummy_dbussy.DBUS.ObjectPath)
 
2016
 
 
2017
    def test_call_method_handles_exception(self):
 
2018
        def func():
 
2019
            raise self.dummy_dbussy.DBusError()
 
2020
 
 
2021
        fake_ravel = self.fake_ravel_func(func)
 
2022
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
2023
 
 
2024
        with self.assertRaises(dbus.Error) as e:
 
2025
            self.call_method(bus, "methodname", "busname",
 
2026
                             "objectpath", "interface")
 
2027
 
 
2028
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
2029
 
 
2030
    def test_get_object_converts_to_correct_exception(self):
 
2031
        class fake_ravel_raises_exception_on_connect:
 
2032
            @staticmethod
 
2033
            def system_bus():
 
2034
                class Bus:
 
2035
                    @staticmethod
 
2036
                    def __getitem__(key):
 
2037
                        if key == "objectpath":
 
2038
                            raise self.dummy_dbussy.DBusError()
 
2039
                        raise Exception(key)
 
2040
                return {"busname": Bus()}
 
2041
        def func():
 
2042
            raise self.dummy_dbussy.DBusError()
 
2043
        bus = dbussy_adapter.SystemBus(
 
2044
            self.dummy_dbussy,
 
2045
            fake_ravel_raises_exception_on_connect)
 
2046
        with self.assertRaises(dbus.ConnectFailed):
 
2047
            self.call_method(bus, "methodname", "busname",
 
2048
                             "objectpath", "interface")
 
2049
 
 
2050
 
 
2051
class Test_commands_from_options(unittest.TestCase):
 
2052
 
 
2053
    def setUp(self):
 
2054
        self.parser = argparse.ArgumentParser()
 
2055
        add_command_line_options(self.parser)
 
2056
 
 
2057
    def test_is_enabled(self):
 
2058
        self.assert_command_from_args(["--is-enabled", "client"],
 
2059
                                      command.IsEnabled)
 
2060
 
 
2061
    def assert_command_from_args(self, args, command_cls, length=1,
 
2062
                                 clients=None, **cmd_attrs):
 
2063
        """Assert that parsing ARGS should result in an instance of
 
2064
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
2065
        options = self.parser.parse_args(args)
 
2066
        check_option_syntax(self.parser, options)
 
2067
        commands = commands_from_options(options)
 
2068
        self.assertEqual(length, len(commands))
 
2069
        for command in commands:
 
2070
            if isinstance(command, command_cls):
 
2071
                break
 
2072
        else:
 
2073
            self.assertIsInstance(command, command_cls)
 
2074
        if clients is not None:
 
2075
            self.assertEqual(clients, options.client)
 
2076
        for key, value in cmd_attrs.items():
 
2077
            self.assertEqual(value, getattr(command, key))
 
2078
 
 
2079
    def assert_commands_from_args(self, args, commands, clients=None):
 
2080
        for cmd in commands:
 
2081
            self.assert_command_from_args(args, cmd,
 
2082
                                          length=len(commands),
 
2083
                                          clients=clients)
 
2084
 
 
2085
    def test_is_enabled_short(self):
 
2086
        self.assert_command_from_args(["-V", "client"],
 
2087
                                      command.IsEnabled)
 
2088
 
 
2089
    def test_approve(self):
 
2090
        self.assert_command_from_args(["--approve", "client"],
 
2091
                                      command.Approve)
 
2092
 
 
2093
    def test_approve_short(self):
 
2094
        self.assert_command_from_args(["-A", "client"],
 
2095
                                      command.Approve)
 
2096
 
 
2097
    def test_deny(self):
 
2098
        self.assert_command_from_args(["--deny", "client"],
 
2099
                                      command.Deny)
 
2100
 
 
2101
    def test_deny_short(self):
 
2102
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
2103
 
 
2104
    def test_remove(self):
 
2105
        self.assert_command_from_args(["--remove", "client"],
 
2106
                                      command.Remove)
 
2107
 
 
2108
    def test_deny_before_remove(self):
 
2109
        options = self.parser.parse_args(["--deny", "--remove",
 
2110
                                          "client"])
 
2111
        check_option_syntax(self.parser, options)
 
2112
        commands = commands_from_options(options)
 
2113
        self.assertEqual(2, len(commands))
 
2114
        self.assertIsInstance(commands[0], command.Deny)
 
2115
        self.assertIsInstance(commands[1], command.Remove)
 
2116
 
 
2117
    def test_deny_before_remove_reversed(self):
 
2118
        options = self.parser.parse_args(["--remove", "--deny",
 
2119
                                          "--all"])
 
2120
        check_option_syntax(self.parser, options)
 
2121
        commands = commands_from_options(options)
 
2122
        self.assertEqual(2, len(commands))
 
2123
        self.assertIsInstance(commands[0], command.Deny)
 
2124
        self.assertIsInstance(commands[1], command.Remove)
 
2125
 
 
2126
    def test_remove_short(self):
 
2127
        self.assert_command_from_args(["-r", "client"],
 
2128
                                      command.Remove)
 
2129
 
 
2130
    def test_dump_json(self):
 
2131
        self.assert_command_from_args(["--dump-json"],
 
2132
                                      command.DumpJSON)
 
2133
 
 
2134
    def test_enable(self):
 
2135
        self.assert_command_from_args(["--enable", "client"],
 
2136
                                      command.Enable)
 
2137
 
 
2138
    def test_enable_short(self):
 
2139
        self.assert_command_from_args(["-e", "client"],
 
2140
                                      command.Enable)
 
2141
 
 
2142
    def test_disable(self):
 
2143
        self.assert_command_from_args(["--disable", "client"],
 
2144
                                      command.Disable)
 
2145
 
 
2146
    def test_disable_short(self):
 
2147
        self.assert_command_from_args(["-d", "client"],
 
2148
                                      command.Disable)
 
2149
 
 
2150
    def test_bump_timeout(self):
 
2151
        self.assert_command_from_args(["--bump-timeout", "client"],
 
2152
                                      command.BumpTimeout)
 
2153
 
 
2154
    def test_bump_timeout_short(self):
 
2155
        self.assert_command_from_args(["-b", "client"],
 
2156
                                      command.BumpTimeout)
 
2157
 
 
2158
    def test_start_checker(self):
 
2159
        self.assert_command_from_args(["--start-checker", "client"],
 
2160
                                      command.StartChecker)
 
2161
 
 
2162
    def test_stop_checker(self):
 
2163
        self.assert_command_from_args(["--stop-checker", "client"],
 
2164
                                      command.StopChecker)
 
2165
 
 
2166
    def test_approve_by_default(self):
 
2167
        self.assert_command_from_args(["--approve-by-default",
 
2168
                                       "client"],
 
2169
                                      command.ApproveByDefault)
 
2170
 
 
2171
    def test_deny_by_default(self):
 
2172
        self.assert_command_from_args(["--deny-by-default", "client"],
 
2173
                                      command.DenyByDefault)
 
2174
 
 
2175
    def test_checker(self):
 
2176
        self.assert_command_from_args(["--checker", ":", "client"],
 
2177
                                      command.SetChecker,
 
2178
                                      value_to_set=":")
 
2179
 
 
2180
    def test_checker_empty(self):
 
2181
        self.assert_command_from_args(["--checker", "", "client"],
 
2182
                                      command.SetChecker,
 
2183
                                      value_to_set="")
 
2184
 
 
2185
    def test_checker_short(self):
 
2186
        self.assert_command_from_args(["-c", ":", "client"],
 
2187
                                      command.SetChecker,
 
2188
                                      value_to_set=":")
 
2189
 
 
2190
    def test_host(self):
 
2191
        self.assert_command_from_args(
 
2192
            ["--host", "client.example.org", "client"],
 
2193
            command.SetHost, value_to_set="client.example.org")
 
2194
 
 
2195
    def test_host_short(self):
 
2196
        self.assert_command_from_args(
 
2197
            ["-H", "client.example.org", "client"], command.SetHost,
 
2198
            value_to_set="client.example.org")
 
2199
 
 
2200
    def test_secret_devnull(self):
 
2201
        self.assert_command_from_args(["--secret", os.path.devnull,
 
2202
                                       "client"], command.SetSecret,
 
2203
                                      value_to_set=b"")
 
2204
 
 
2205
    def test_secret_tempfile(self):
 
2206
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
2207
            value = b"secret\0xyzzy\nbar"
 
2208
            f.write(value)
 
2209
            f.seek(0)
 
2210
            self.assert_command_from_args(["--secret", f.name,
 
2211
                                           "client"],
 
2212
                                          command.SetSecret,
 
2213
                                          value_to_set=value)
 
2214
 
 
2215
    def test_secret_devnull_short(self):
 
2216
        self.assert_command_from_args(["-s", os.path.devnull,
 
2217
                                       "client"], command.SetSecret,
 
2218
                                      value_to_set=b"")
 
2219
 
 
2220
    def test_secret_tempfile_short(self):
 
2221
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
2222
            value = b"secret\0xyzzy\nbar"
 
2223
            f.write(value)
 
2224
            f.seek(0)
 
2225
            self.assert_command_from_args(["-s", f.name, "client"],
 
2226
                                          command.SetSecret,
 
2227
                                          value_to_set=value)
 
2228
 
 
2229
    def test_timeout(self):
 
2230
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
2231
                                      command.SetTimeout,
 
2232
                                      value_to_set=300000)
 
2233
 
 
2234
    def test_timeout_short(self):
 
2235
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
2236
                                      command.SetTimeout,
 
2237
                                      value_to_set=300000)
 
2238
 
 
2239
    def test_extended_timeout(self):
 
2240
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
2241
                                       "client"],
 
2242
                                      command.SetExtendedTimeout,
 
2243
                                      value_to_set=900000)
 
2244
 
 
2245
    def test_interval(self):
 
2246
        self.assert_command_from_args(["--interval", "PT2M",
 
2247
                                       "client"], command.SetInterval,
 
2248
                                      value_to_set=120000)
 
2249
 
 
2250
    def test_interval_short(self):
 
2251
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
2252
                                      command.SetInterval,
 
2253
                                      value_to_set=120000)
 
2254
 
 
2255
    def test_approval_delay(self):
 
2256
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
2257
                                       "client"],
 
2258
                                      command.SetApprovalDelay,
 
2259
                                      value_to_set=30000)
 
2260
 
 
2261
    def test_approval_duration(self):
 
2262
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
2263
                                       "client"],
 
2264
                                      command.SetApprovalDuration,
 
2265
                                      value_to_set=1000)
 
2266
 
 
2267
    def test_print_table(self):
 
2268
        self.assert_command_from_args([], command.PrintTable,
 
2269
                                      verbose=False)
 
2270
 
 
2271
    def test_print_table_verbose(self):
 
2272
        self.assert_command_from_args(["--verbose"],
 
2273
                                      command.PrintTable,
 
2274
                                      verbose=True)
 
2275
 
 
2276
    def test_print_table_verbose_short(self):
 
2277
        self.assert_command_from_args(["-v"], command.PrintTable,
 
2278
                                      verbose=True)
 
2279
 
 
2280
 
 
2281
    def test_manual_page_example_1(self):
 
2282
        self.assert_command_from_args("",
 
2283
                                      command.PrintTable,
 
2284
                                      clients=[],
 
2285
                                      verbose=False)
 
2286
 
 
2287
    def test_manual_page_example_2(self):
 
2288
        self.assert_command_from_args(
 
2289
            "--verbose foo1.example.org foo2.example.org".split(),
 
2290
            command.PrintTable, clients=["foo1.example.org",
 
2291
                                         "foo2.example.org"],
 
2292
            verbose=True)
 
2293
 
 
2294
    def test_manual_page_example_3(self):
 
2295
        self.assert_command_from_args("--enable --all".split(),
 
2296
                                      command.Enable,
 
2297
                                      clients=[])
 
2298
 
 
2299
    def test_manual_page_example_4(self):
 
2300
        self.assert_commands_from_args(
 
2301
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
 
2302
             " foo2.example.org").split(),
 
2303
            [command.SetTimeout, command.SetInterval],
 
2304
            clients=["foo1.example.org", "foo2.example.org"])
 
2305
 
 
2306
    def test_manual_page_example_5(self):
 
2307
        self.assert_command_from_args("--approve --all".split(),
 
2308
                                      command.Approve,
 
2309
                                      clients=[])
 
2310
 
 
2311
 
 
2312
class TestCommand(unittest.TestCase):
840
2313
    """Abstract class for tests of command classes"""
841
 
    def setUp(self):
842
 
        testcase = self
843
 
        class MockClient(object):
844
 
            def __init__(self, name, **attributes):
845
 
                self.__dbus_object_path__ = "objpath_{}".format(name)
846
 
                self.attributes = attributes
847
 
                self.attributes["Name"] = name
848
 
                self.calls = []
849
 
            def Set(self, interface, propname, value, dbus_interface):
850
 
                testcase.assertEqual(interface, client_interface)
851
 
                testcase.assertEqual(dbus_interface,
852
 
                                     dbus.PROPERTIES_IFACE)
853
 
                self.attributes[propname] = value
854
 
            def Get(self, interface, propname, dbus_interface):
855
 
                testcase.assertEqual(interface, client_interface)
856
 
                testcase.assertEqual(dbus_interface,
857
 
                                     dbus.PROPERTIES_IFACE)
858
 
                return self.attributes[propname]
859
 
            def Approve(self, approve, dbus_interface):
860
 
                testcase.assertEqual(dbus_interface, client_interface)
861
 
                self.calls.append(("Approve", (approve,
862
 
                                               dbus_interface)))
863
 
        self.client = MockClient(
864
 
            "foo",
865
 
            KeyID=("92ed150794387c03ce684574b1139a65"
866
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
867
 
            Secret=b"secret",
868
 
            Host="foo.example.org",
869
 
            Enabled=dbus.Boolean(True),
870
 
            Timeout=300000,
871
 
            LastCheckedOK="2019-02-03T00:00:00",
872
 
            Created="2019-01-02T00:00:00",
873
 
            Interval=120000,
874
 
            Fingerprint=("778827225BA7DE539C5A"
875
 
                         "7CFA59CFF7CDBD9A5920"),
876
 
            CheckerRunning=dbus.Boolean(False),
877
 
            LastEnabled="2019-01-03T00:00:00",
878
 
            ApprovalPending=dbus.Boolean(False),
879
 
            ApprovedByDefault=dbus.Boolean(True),
880
 
            LastApprovalRequest="",
881
 
            ApprovalDelay=0,
882
 
            ApprovalDuration=1000,
883
 
            Checker="fping -q -- %(host)s",
884
 
            ExtendedTimeout=900000,
885
 
            Expires="2019-02-04T00:00:00",
886
 
            LastCheckerStatus=0)
887
 
        self.other_client = MockClient(
888
 
            "barbar",
889
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
890
 
                   "6ab612cff5ad227247e46c2b020f441c"),
891
 
            Secret=b"secretbar",
892
 
            Host="192.0.2.3",
893
 
            Enabled=dbus.Boolean(True),
894
 
            Timeout=300000,
895
 
            LastCheckedOK="2019-02-04T00:00:00",
896
 
            Created="2019-01-03T00:00:00",
897
 
            Interval=120000,
898
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
899
 
                         "F547B3A107558FCA3A27"),
900
 
            CheckerRunning=dbus.Boolean(True),
901
 
            LastEnabled="2019-01-04T00:00:00",
902
 
            ApprovalPending=dbus.Boolean(False),
903
 
            ApprovedByDefault=dbus.Boolean(False),
904
 
            LastApprovalRequest="2019-01-03T00:00:00",
905
 
            ApprovalDelay=30000,
906
 
            ApprovalDuration=1000,
907
 
            Checker=":",
908
 
            ExtendedTimeout=900000,
909
 
            Expires="2019-02-05T00:00:00",
910
 
            LastCheckerStatus=-2)
911
 
        self.clients =  collections.OrderedDict(
912
 
            [
913
 
                (self.client, self.client.attributes),
914
 
                (self.other_client, self.other_client.attributes),
915
 
            ])
916
 
        self.one_client = {self.client: self.client.attributes}
917
 
 
918
 
class TestPrintTableCmd(TestCmd):
919
 
    def test_normal(self):
920
 
        output = PrintTableCmd().output(self.clients.values())
921
 
        expected_output = """
922
 
Name   Enabled Timeout  Last Successful Check
923
 
foo    Yes     00:05:00 2019-02-03T00:00:00  
924
 
barbar Yes     00:05:00 2019-02-04T00:00:00  
925
 
"""[1:-1]
926
 
        self.assertEqual(output, expected_output)
927
 
    def test_verbose(self):
928
 
        output = PrintTableCmd(verbose=True).output(
929
 
            self.clients.values())
930
 
        expected_output = """
931
 
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
932
 
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                  
933
 
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                 
934
 
"""[1:-1]
935
 
        self.assertEqual(output, expected_output)
936
 
    def test_one_client(self):
937
 
        output = PrintTableCmd().output(self.one_client.values())
938
 
        expected_output = """
939
 
Name Enabled Timeout  Last Successful Check
940
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
941
 
"""[1:-1]
942
 
        self.assertEqual(output, expected_output)
943
 
 
944
 
class TestDumpJSONCmd(TestCmd):
945
 
    def setUp(self):
946
 
        self.expected_json = {
947
 
            "foo": {
 
2314
 
 
2315
    class FakeMandosBus(dbus.MandosBus):
 
2316
        def __init__(self, testcase):
 
2317
            self.client_properties = {
948
2318
                "Name": "foo",
949
2319
                "KeyID": ("92ed150794387c03ce684574b1139a65"
950
2320
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
2321
                "Secret": b"secret",
951
2322
                "Host": "foo.example.org",
952
2323
                "Enabled": True,
953
2324
                "Timeout": 300000,
967
2338
                "ExtendedTimeout": 900000,
968
2339
                "Expires": "2019-02-04T00:00:00",
969
2340
                "LastCheckerStatus": 0,
970
 
            },
971
 
            "barbar": {
 
2341
            }
 
2342
            self.other_client_properties = {
972
2343
                "Name": "barbar",
973
2344
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
974
2345
                          "6ab612cff5ad227247e46c2b020f441c"),
 
2346
                "Secret": b"secretbar",
975
2347
                "Host": "192.0.2.3",
976
2348
                "Enabled": True,
977
2349
                "Timeout": 300000,
986
2358
                "ApprovedByDefault": False,
987
2359
                "LastApprovalRequest": "2019-01-03T00:00:00",
988
2360
                "ApprovalDelay": 30000,
989
 
                "ApprovalDuration": 1000,
 
2361
                "ApprovalDuration": 93785000,
990
2362
                "Checker": ":",
991
2363
                "ExtendedTimeout": 900000,
992
2364
                "Expires": "2019-02-05T00:00:00",
993
2365
                "LastCheckerStatus": -2,
994
 
            },
995
 
        }
996
 
        return super(TestDumpJSONCmd, self).setUp()
997
 
    def test_normal(self):
998
 
        json_data = json.loads(DumpJSONCmd().output(self.clients))
999
 
        self.assertDictEqual(json_data, self.expected_json)
1000
 
    def test_one_client(self):
1001
 
        clients = self.one_client
1002
 
        json_data = json.loads(DumpJSONCmd().output(clients))
1003
 
        expected_json = {"foo": self.expected_json["foo"]}
1004
 
        self.assertDictEqual(json_data, expected_json)
1005
 
 
1006
 
class TestIsEnabledCmd(TestCmd):
1007
 
    def test_is_enabled(self):
1008
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
1009
 
                            for client, properties in self.clients.items()))
1010
 
    def test_is_enabled_run_exits_successfully(self):
 
2366
            }
 
2367
            self.clients =  collections.OrderedDict(
 
2368
                [
 
2369
                    ("client_objectpath", self.client_properties),
 
2370
                    ("other_client_objectpath",
 
2371
                     self.other_client_properties),
 
2372
                ])
 
2373
            self.one_client = {"client_objectpath":
 
2374
                               self.client_properties}
 
2375
            self.testcase = testcase
 
2376
            self.calls = []
 
2377
 
 
2378
        def call_method(self, methodname, busname, objectpath,
 
2379
                        interface, *args):
 
2380
            self.testcase.assertEqual("se.recompile.Mandos", busname)
 
2381
            self.calls.append((methodname, busname, objectpath,
 
2382
                               interface, args))
 
2383
            if interface == "org.freedesktop.DBus.Properties":
 
2384
                if methodname == "Set":
 
2385
                    self.testcase.assertEqual(3, len(args))
 
2386
                    interface, key, value = args
 
2387
                    self.testcase.assertEqual(
 
2388
                        "se.recompile.Mandos.Client", interface)
 
2389
                    self.clients[objectpath][key] = value
 
2390
                    return
 
2391
            elif interface == "se.recompile.Mandos":
 
2392
                self.testcase.assertEqual("RemoveClient", methodname)
 
2393
                self.testcase.assertEqual(1, len(args))
 
2394
                clientpath = args[0]
 
2395
                del self.clients[clientpath]
 
2396
                return
 
2397
            elif interface == "se.recompile.Mandos.Client":
 
2398
                if methodname == "Approve":
 
2399
                    self.testcase.assertEqual(1, len(args))
 
2400
                    return
 
2401
            raise ValueError()
 
2402
 
 
2403
    def setUp(self):
 
2404
        self.bus = self.FakeMandosBus(self)
 
2405
 
 
2406
 
 
2407
class TestBaseCommands(TestCommand):
 
2408
 
 
2409
    def test_IsEnabled_exits_successfully(self):
1011
2410
        with self.assertRaises(SystemExit) as e:
1012
 
            IsEnabledCmd().run(None, self.one_client)
 
2411
            command.IsEnabled().run(self.bus.one_client)
1013
2412
        if e.exception.code is not None:
1014
 
            self.assertEqual(e.exception.code, 0)
 
2413
            self.assertEqual(0, e.exception.code)
1015
2414
        else:
1016
2415
            self.assertIsNone(e.exception.code)
1017
 
    def test_is_enabled_run_exits_with_failure(self):
1018
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
2416
 
 
2417
    def test_IsEnabled_exits_with_failure(self):
 
2418
        self.bus.client_properties["Enabled"] = False
1019
2419
        with self.assertRaises(SystemExit) as e:
1020
 
            IsEnabledCmd().run(None, self.one_client)
 
2420
            command.IsEnabled().run(self.bus.one_client)
1021
2421
        if isinstance(e.exception.code, int):
1022
 
            self.assertNotEqual(e.exception.code, 0)
 
2422
            self.assertNotEqual(0, e.exception.code)
1023
2423
        else:
1024
2424
            self.assertIsNotNone(e.exception.code)
1025
2425
 
1026
 
class TestRemoveCmd(TestCmd):
1027
 
    def test_remove(self):
1028
 
        class MockMandos(object):
1029
 
            def __init__(self):
1030
 
                self.calls = []
1031
 
            def RemoveClient(self, dbus_path):
1032
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1033
 
        mandos = MockMandos()
1034
 
        super(TestRemoveCmd, self).setUp()
1035
 
        RemoveCmd().run(mandos, self.clients)
1036
 
        self.assertEqual(len(mandos.calls), 2)
1037
 
        for client in self.clients:
1038
 
            self.assertIn(("RemoveClient",
1039
 
                           (client.__dbus_object_path__,)),
1040
 
                          mandos.calls)
1041
 
 
1042
 
class TestApproveCmd(TestCmd):
1043
 
    def test_approve(self):
1044
 
        ApproveCmd().run(None, self.clients)
1045
 
        for client in self.clients:
1046
 
            self.assertIn(("Approve", (True, client_interface)),
1047
 
                          client.calls)
1048
 
 
1049
 
class TestDenyCmd(TestCmd):
1050
 
    def test_deny(self):
1051
 
        DenyCmd().run(None, self.clients)
1052
 
        for client in self.clients:
1053
 
            self.assertIn(("Approve", (False, client_interface)),
1054
 
                          client.calls)
1055
 
 
1056
 
class TestEnableCmd(TestCmd):
1057
 
    def test_enable(self):
1058
 
        for client in self.clients:
1059
 
            client.attributes["Enabled"] = False
1060
 
 
1061
 
        EnableCmd().run(None, self.clients)
1062
 
 
1063
 
        for client in self.clients:
1064
 
            self.assertTrue(client.attributes["Enabled"])
1065
 
 
1066
 
class TestDisableCmd(TestCmd):
1067
 
    def test_disable(self):
1068
 
        DisableCmd().run(None, self.clients)
1069
 
 
1070
 
        for client in self.clients:
1071
 
            self.assertFalse(client.attributes["Enabled"])
1072
 
 
1073
 
class Unique(object):
1074
 
    """Class for objects which exist only to be unique objects, since
1075
 
unittest.mock.sentinel only exists in Python 3.3"""
1076
 
 
1077
 
class TestPropertyCmd(TestCmd):
1078
 
    """Abstract class for tests of PropertyCmd classes"""
 
2426
    def test_Approve(self):
 
2427
        busname = "se.recompile.Mandos"
 
2428
        client_interface = "se.recompile.Mandos.Client"
 
2429
        command.Approve().run(self.bus.clients, self.bus)
 
2430
        self.assertTrue(self.bus.clients)
 
2431
        for clientpath in self.bus.clients:
 
2432
            self.assertIn(("Approve", busname, clientpath,
 
2433
                           client_interface, (True,)), self.bus.calls)
 
2434
 
 
2435
    def test_Deny(self):
 
2436
        busname = "se.recompile.Mandos"
 
2437
        client_interface = "se.recompile.Mandos.Client"
 
2438
        command.Deny().run(self.bus.clients, self.bus)
 
2439
        self.assertTrue(self.bus.clients)
 
2440
        for clientpath in self.bus.clients:
 
2441
            self.assertIn(("Approve", busname, clientpath,
 
2442
                           client_interface, (False,)),
 
2443
                          self.bus.calls)
 
2444
 
 
2445
    def test_Remove(self):
 
2446
        busname = "se.recompile.Mandos"
 
2447
        server_path = "/"
 
2448
        server_interface = "se.recompile.Mandos"
 
2449
        orig_clients = self.bus.clients.copy()
 
2450
        command.Remove().run(self.bus.clients, self.bus)
 
2451
        self.assertFalse(self.bus.clients)
 
2452
        for clientpath in orig_clients:
 
2453
            self.assertIn(("RemoveClient", busname,
 
2454
                           server_path, server_interface,
 
2455
                           (clientpath,)), self.bus.calls)
 
2456
 
 
2457
    expected_json = {
 
2458
        "foo": {
 
2459
            "Name": "foo",
 
2460
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
2461
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
2462
            "Host": "foo.example.org",
 
2463
            "Enabled": True,
 
2464
            "Timeout": 300000,
 
2465
            "LastCheckedOK": "2019-02-03T00:00:00",
 
2466
            "Created": "2019-01-02T00:00:00",
 
2467
            "Interval": 120000,
 
2468
            "Fingerprint": ("778827225BA7DE539C5A"
 
2469
                            "7CFA59CFF7CDBD9A5920"),
 
2470
            "CheckerRunning": False,
 
2471
            "LastEnabled": "2019-01-03T00:00:00",
 
2472
            "ApprovalPending": False,
 
2473
            "ApprovedByDefault": True,
 
2474
            "LastApprovalRequest": "",
 
2475
            "ApprovalDelay": 0,
 
2476
            "ApprovalDuration": 1000,
 
2477
            "Checker": "fping -q -- %(host)s",
 
2478
            "ExtendedTimeout": 900000,
 
2479
            "Expires": "2019-02-04T00:00:00",
 
2480
            "LastCheckerStatus": 0,
 
2481
        },
 
2482
        "barbar": {
 
2483
            "Name": "barbar",
 
2484
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
2485
                      "6ab612cff5ad227247e46c2b020f441c"),
 
2486
            "Host": "192.0.2.3",
 
2487
            "Enabled": True,
 
2488
            "Timeout": 300000,
 
2489
            "LastCheckedOK": "2019-02-04T00:00:00",
 
2490
            "Created": "2019-01-03T00:00:00",
 
2491
            "Interval": 120000,
 
2492
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
2493
                            "F547B3A107558FCA3A27"),
 
2494
            "CheckerRunning": True,
 
2495
            "LastEnabled": "2019-01-04T00:00:00",
 
2496
            "ApprovalPending": False,
 
2497
            "ApprovedByDefault": False,
 
2498
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
2499
            "ApprovalDelay": 30000,
 
2500
            "ApprovalDuration": 93785000,
 
2501
            "Checker": ":",
 
2502
            "ExtendedTimeout": 900000,
 
2503
            "Expires": "2019-02-05T00:00:00",
 
2504
            "LastCheckerStatus": -2,
 
2505
        },
 
2506
    }
 
2507
 
 
2508
    def test_DumpJSON_normal(self):
 
2509
        with self.capture_stdout_to_buffer() as buffer:
 
2510
            command.DumpJSON().run(self.bus.clients)
 
2511
        json_data = json.loads(buffer.getvalue())
 
2512
        self.assertDictEqual(self.expected_json, json_data)
 
2513
 
 
2514
    @staticmethod
 
2515
    @contextlib.contextmanager
 
2516
    def capture_stdout_to_buffer():
 
2517
        capture_buffer = io.StringIO()
 
2518
        old_stdout = sys.stdout
 
2519
        sys.stdout = capture_buffer
 
2520
        try:
 
2521
            yield capture_buffer
 
2522
        finally:
 
2523
            sys.stdout = old_stdout
 
2524
 
 
2525
    def test_DumpJSON_one_client(self):
 
2526
        with self.capture_stdout_to_buffer() as buffer:
 
2527
            command.DumpJSON().run(self.bus.one_client)
 
2528
        json_data = json.loads(buffer.getvalue())
 
2529
        expected_json = {"foo": self.expected_json["foo"]}
 
2530
        self.assertDictEqual(expected_json, json_data)
 
2531
 
 
2532
    def test_PrintTable_normal(self):
 
2533
        with self.capture_stdout_to_buffer() as buffer:
 
2534
            command.PrintTable().run(self.bus.clients)
 
2535
        expected_output = "\n".join((
 
2536
            "Name   Enabled Timeout  Last Successful Check",
 
2537
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
2538
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
2539
        )) + "\n"
 
2540
        self.assertEqual(expected_output, buffer.getvalue())
 
2541
 
 
2542
    def test_PrintTable_verbose(self):
 
2543
        with self.capture_stdout_to_buffer() as buffer:
 
2544
            command.PrintTable(verbose=True).run(self.bus.clients)
 
2545
        columns = (
 
2546
            (
 
2547
                "Name   ",
 
2548
                "foo    ",
 
2549
                "barbar ",
 
2550
            ),(
 
2551
                "Enabled ",
 
2552
                "Yes     ",
 
2553
                "Yes     ",
 
2554
            ),(
 
2555
                "Timeout  ",
 
2556
                "00:05:00 ",
 
2557
                "00:05:00 ",
 
2558
            ),(
 
2559
                "Last Successful Check ",
 
2560
                "2019-02-03T00:00:00   ",
 
2561
                "2019-02-04T00:00:00   ",
 
2562
            ),(
 
2563
                "Created             ",
 
2564
                "2019-01-02T00:00:00 ",
 
2565
                "2019-01-03T00:00:00 ",
 
2566
            ),(
 
2567
                "Interval ",
 
2568
                "00:02:00 ",
 
2569
                "00:02:00 ",
 
2570
            ),(
 
2571
                "Host            ",
 
2572
                "foo.example.org ",
 
2573
                "192.0.2.3       ",
 
2574
            ),(
 
2575
                ("Key ID                                             "
 
2576
                 "              "),
 
2577
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
2578
                 "ea90a27cddb12 "),
 
2579
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
2580
                 "46c2b020f441c "),
 
2581
            ),(
 
2582
                "Fingerprint                              ",
 
2583
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
2584
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
2585
            ),(
 
2586
                "Check Is Running ",
 
2587
                "No               ",
 
2588
                "Yes              ",
 
2589
            ),(
 
2590
                "Last Enabled        ",
 
2591
                "2019-01-03T00:00:00 ",
 
2592
                "2019-01-04T00:00:00 ",
 
2593
            ),(
 
2594
                "Approval Is Pending ",
 
2595
                "No                  ",
 
2596
                "No                  ",
 
2597
            ),(
 
2598
                "Approved By Default ",
 
2599
                "Yes                 ",
 
2600
                "No                  ",
 
2601
            ),(
 
2602
                "Last Approval Request ",
 
2603
                "                      ",
 
2604
                "2019-01-03T00:00:00   ",
 
2605
            ),(
 
2606
                "Approval Delay ",
 
2607
                "00:00:00       ",
 
2608
                "00:00:30       ",
 
2609
            ),(
 
2610
                "Approval Duration ",
 
2611
                "00:00:01          ",
 
2612
                "1T02:03:05        ",
 
2613
            ),(
 
2614
                "Checker              ",
 
2615
                "fping -q -- %(host)s ",
 
2616
                ":                    ",
 
2617
            ),(
 
2618
                "Extended Timeout ",
 
2619
                "00:15:00         ",
 
2620
                "00:15:00         ",
 
2621
            ),(
 
2622
                "Expires             ",
 
2623
                "2019-02-04T00:00:00 ",
 
2624
                "2019-02-05T00:00:00 ",
 
2625
            ),(
 
2626
                "Last Checker Status",
 
2627
                "0                  ",
 
2628
                "-2                 ",
 
2629
            )
 
2630
        )
 
2631
        num_lines = max(len(rows) for rows in columns)
 
2632
        expected_output = ("\n".join("".join(rows[line]
 
2633
                                             for rows in columns)
 
2634
                                     for line in range(num_lines))
 
2635
                           + "\n")
 
2636
        self.assertEqual(expected_output, buffer.getvalue())
 
2637
 
 
2638
    def test_PrintTable_one_client(self):
 
2639
        with self.capture_stdout_to_buffer() as buffer:
 
2640
            command.PrintTable().run(self.bus.one_client)
 
2641
        expected_output = "\n".join((
 
2642
            "Name Enabled Timeout  Last Successful Check",
 
2643
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
2644
        )) + "\n"
 
2645
        self.assertEqual(expected_output, buffer.getvalue())
 
2646
 
 
2647
 
 
2648
class TestPropertySetterCmd(TestCommand):
 
2649
    """Abstract class for tests of command.PropertySetter classes"""
 
2650
 
1079
2651
    def runTest(self):
1080
2652
        if not hasattr(self, "command"):
1081
 
            return
1082
 
        values_to_get = getattr(self, "values_to_get",
1083
 
                                self.values_to_set)
1084
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1085
 
                                              values_to_get):
1086
 
            for client in self.clients:
1087
 
                old_value = client.attributes[self.propname]
1088
 
                self.assertNotIsInstance(old_value, Unique)
1089
 
                client.attributes[self.propname] = Unique()
1090
 
            self.run_command(value_to_set, self.clients)
1091
 
            for client in self.clients:
1092
 
                value = client.attributes[self.propname]
 
2653
            return              # Abstract TestCase class
 
2654
 
 
2655
        if hasattr(self, "values_to_set"):
 
2656
            cmd_args = [(value,) for value in self.values_to_set]
 
2657
            values_to_get = getattr(self, "values_to_get",
 
2658
                                    self.values_to_set)
 
2659
        else:
 
2660
            cmd_args = [() for x in range(len(self.values_to_get))]
 
2661
            values_to_get = self.values_to_get
 
2662
        self.assertTrue(values_to_get)
 
2663
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
 
2664
            for clientpath in self.bus.clients:
 
2665
                self.bus.clients[clientpath][self.propname] = (
 
2666
                    Unique())
 
2667
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
 
2668
            self.assertTrue(self.bus.clients)
 
2669
            for clientpath in self.bus.clients:
 
2670
                value = (self.bus.clients[clientpath]
 
2671
                         [self.propname])
1093
2672
                self.assertNotIsInstance(value, Unique)
1094
 
                self.assertEqual(value, value_to_get)
1095
 
    def run_command(self, value, clients):
1096
 
        self.command().run(None, clients)
1097
 
 
1098
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1099
 
    command = BumpTimeoutCmd
 
2673
                self.assertEqual(value_to_get, value)
 
2674
 
 
2675
 
 
2676
class TestEnableCmd(TestPropertySetterCmd):
 
2677
    command = command.Enable
 
2678
    propname = "Enabled"
 
2679
    values_to_get = [True]
 
2680
 
 
2681
 
 
2682
class TestDisableCmd(TestPropertySetterCmd):
 
2683
    command = command.Disable
 
2684
    propname = "Enabled"
 
2685
    values_to_get = [False]
 
2686
 
 
2687
 
 
2688
class TestBumpTimeoutCmd(TestPropertySetterCmd):
 
2689
    command = command.BumpTimeout
1100
2690
    propname = "LastCheckedOK"
1101
 
    values_to_set = [""]
1102
 
 
1103
 
class TestStartCheckerCmd(TestPropertyCmd):
1104
 
    command = StartCheckerCmd
1105
 
    propname = "CheckerRunning"
1106
 
    values_to_set = [dbus.Boolean(True)]
1107
 
 
1108
 
class TestStopCheckerCmd(TestPropertyCmd):
1109
 
    command = StopCheckerCmd
1110
 
    propname = "CheckerRunning"
1111
 
    values_to_set = [dbus.Boolean(False)]
1112
 
 
1113
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1114
 
    command = ApproveByDefaultCmd
1115
 
    propname = "ApprovedByDefault"
1116
 
    values_to_set = [dbus.Boolean(True)]
1117
 
 
1118
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1119
 
    command = DenyByDefaultCmd
1120
 
    propname = "ApprovedByDefault"
1121
 
    values_to_set = [dbus.Boolean(False)]
1122
 
 
1123
 
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1124
 
    """Abstract class for tests of PropertyCmd classes using the
1125
 
ValueArgumentMixIn"""
1126
 
    def runTest(self):
1127
 
        if type(self) is TestValueArgumentPropertyCmd:
1128
 
            return
1129
 
        return super(TestValueArgumentPropertyCmd, self).runTest()
1130
 
    def run_command(self, value, clients):
1131
 
        self.command(value).run(None, clients)
1132
 
 
1133
 
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1134
 
    command = SetCheckerCmd
 
2691
    values_to_get = [""]
 
2692
 
 
2693
 
 
2694
class TestStartCheckerCmd(TestPropertySetterCmd):
 
2695
    command = command.StartChecker
 
2696
    propname = "CheckerRunning"
 
2697
    values_to_get = [True]
 
2698
 
 
2699
 
 
2700
class TestStopCheckerCmd(TestPropertySetterCmd):
 
2701
    command = command.StopChecker
 
2702
    propname = "CheckerRunning"
 
2703
    values_to_get = [False]
 
2704
 
 
2705
 
 
2706
class TestApproveByDefaultCmd(TestPropertySetterCmd):
 
2707
    command = command.ApproveByDefault
 
2708
    propname = "ApprovedByDefault"
 
2709
    values_to_get = [True]
 
2710
 
 
2711
 
 
2712
class TestDenyByDefaultCmd(TestPropertySetterCmd):
 
2713
    command = command.DenyByDefault
 
2714
    propname = "ApprovedByDefault"
 
2715
    values_to_get = [False]
 
2716
 
 
2717
 
 
2718
class TestSetCheckerCmd(TestPropertySetterCmd):
 
2719
    command = command.SetChecker
1135
2720
    propname = "Checker"
1136
2721
    values_to_set = ["", ":", "fping -q -- %s"]
1137
2722
 
1138
 
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1139
 
    command = SetHostCmd
 
2723
 
 
2724
class TestSetHostCmd(TestPropertySetterCmd):
 
2725
    command = command.SetHost
1140
2726
    propname = "Host"
1141
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1142
 
 
1143
 
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1144
 
    command = SetSecretCmd
 
2727
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2728
 
 
2729
 
 
2730
class TestSetSecretCmd(TestPropertySetterCmd):
 
2731
    command = command.SetSecret
1145
2732
    propname = "Secret"
1146
 
    values_to_set = [io.BytesIO(b""),
1147
 
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1148
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1149
 
 
1150
 
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
1151
 
    command = SetTimeoutCmd
 
2733
    def __init__(self, *args, **kwargs):
 
2734
        self.values_to_set = [io.BytesIO(b""),
 
2735
                              io.BytesIO(b"secret\0xyzzy\nbar")]
 
2736
        self.values_to_get = [f.getvalue() for f in
 
2737
                              self.values_to_set]
 
2738
        super(TestSetSecretCmd, self).__init__(*args, **kwargs)
 
2739
 
 
2740
 
 
2741
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
2742
    command = command.SetTimeout
1152
2743
    propname = "Timeout"
1153
2744
    values_to_set = [datetime.timedelta(),
1154
2745
                     datetime.timedelta(minutes=5),
1155
2746
                     datetime.timedelta(seconds=1),
1156
2747
                     datetime.timedelta(weeks=1),
1157
2748
                     datetime.timedelta(weeks=52)]
1158
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1159
 
 
1160
 
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
1161
 
    command = SetExtendedTimeoutCmd
 
2749
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2750
 
 
2751
 
 
2752
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
2753
    command = command.SetExtendedTimeout
1162
2754
    propname = "ExtendedTimeout"
1163
2755
    values_to_set = [datetime.timedelta(),
1164
2756
                     datetime.timedelta(minutes=5),
1165
2757
                     datetime.timedelta(seconds=1),
1166
2758
                     datetime.timedelta(weeks=1),
1167
2759
                     datetime.timedelta(weeks=52)]
1168
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1169
 
 
1170
 
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
1171
 
    command = SetIntervalCmd
 
2760
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2761
 
 
2762
 
 
2763
class TestSetIntervalCmd(TestPropertySetterCmd):
 
2764
    command = command.SetInterval
1172
2765
    propname = "Interval"
1173
2766
    values_to_set = [datetime.timedelta(),
1174
2767
                     datetime.timedelta(minutes=5),
1175
2768
                     datetime.timedelta(seconds=1),
1176
2769
                     datetime.timedelta(weeks=1),
1177
2770
                     datetime.timedelta(weeks=52)]
1178
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1179
 
 
1180
 
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
1181
 
    command = SetApprovalDelayCmd
 
2771
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2772
 
 
2773
 
 
2774
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
2775
    command = command.SetApprovalDelay
1182
2776
    propname = "ApprovalDelay"
1183
2777
    values_to_set = [datetime.timedelta(),
1184
2778
                     datetime.timedelta(minutes=5),
1185
2779
                     datetime.timedelta(seconds=1),
1186
2780
                     datetime.timedelta(weeks=1),
1187
2781
                     datetime.timedelta(weeks=52)]
1188
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1189
 
 
1190
 
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
1191
 
    command = SetApprovalDurationCmd
 
2782
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2783
 
 
2784
 
 
2785
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
2786
    command = command.SetApprovalDuration
1192
2787
    propname = "ApprovalDuration"
1193
2788
    values_to_set = [datetime.timedelta(),
1194
2789
                     datetime.timedelta(minutes=5),
1195
2790
                     datetime.timedelta(seconds=1),
1196
2791
                     datetime.timedelta(weeks=1),
1197
2792
                     datetime.timedelta(weeks=52)]
1198
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1199
 
 
1200
 
class Test_command_from_options(unittest.TestCase):
1201
 
    def setUp(self):
1202
 
        self.parser = argparse.ArgumentParser()
1203
 
        add_command_line_options(self.parser)
1204
 
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1205
 
        """Assert that parsing ARGS should result in an instance of
1206
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1207
 
        options = self.parser.parse_args(args)
1208
 
        check_option_syntax(self.parser, options)
1209
 
        commands = commands_from_options(options)
1210
 
        self.assertEqual(len(commands), 1)
1211
 
        command = commands[0]
1212
 
        self.assertIsInstance(command, command_cls)
1213
 
        for key, value in cmd_attrs.items():
1214
 
            self.assertEqual(getattr(command, key), value)
1215
 
    def test_print_table(self):
1216
 
        self.assert_command_from_args([], PrintTableCmd,
1217
 
                                      verbose=False)
1218
 
 
1219
 
    def test_print_table_verbose(self):
1220
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1221
 
                                      verbose=True)
1222
 
 
1223
 
    def test_print_table_verbose_short(self):
1224
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1225
 
                                      verbose=True)
1226
 
 
1227
 
    def test_enable(self):
1228
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1229
 
 
1230
 
    def test_enable_short(self):
1231
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1232
 
 
1233
 
    def test_disable(self):
1234
 
        self.assert_command_from_args(["--disable", "foo"],
1235
 
                                      DisableCmd)
1236
 
 
1237
 
    def test_disable_short(self):
1238
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1239
 
 
1240
 
    def test_bump_timeout(self):
1241
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1242
 
                                      BumpTimeoutCmd)
1243
 
 
1244
 
    def test_bump_timeout_short(self):
1245
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1246
 
 
1247
 
    def test_start_checker(self):
1248
 
        self.assert_command_from_args(["--start-checker", "foo"],
1249
 
                                      StartCheckerCmd)
1250
 
 
1251
 
    def test_stop_checker(self):
1252
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1253
 
                                      StopCheckerCmd)
1254
 
 
1255
 
    def test_remove(self):
1256
 
        self.assert_command_from_args(["--remove", "foo"],
1257
 
                                      RemoveCmd)
1258
 
 
1259
 
    def test_remove_short(self):
1260
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1261
 
 
1262
 
    def test_checker(self):
1263
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1264
 
                                      SetCheckerCmd, value_to_set=":")
1265
 
 
1266
 
    def test_checker_empty(self):
1267
 
        self.assert_command_from_args(["--checker", "", "foo"],
1268
 
                                      SetCheckerCmd, value_to_set="")
1269
 
 
1270
 
    def test_checker_short(self):
1271
 
        self.assert_command_from_args(["-c", ":", "foo"],
1272
 
                                      SetCheckerCmd, value_to_set=":")
1273
 
 
1274
 
    def test_timeout(self):
1275
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1276
 
                                      SetTimeoutCmd,
1277
 
                                      value_to_set=300000)
1278
 
 
1279
 
    def test_timeout_short(self):
1280
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1281
 
                                      SetTimeoutCmd,
1282
 
                                      value_to_set=300000)
1283
 
 
1284
 
    def test_extended_timeout(self):
1285
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1286
 
                                       "foo"],
1287
 
                                      SetExtendedTimeoutCmd,
1288
 
                                      value_to_set=900000)
1289
 
 
1290
 
    def test_interval(self):
1291
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1292
 
                                      SetIntervalCmd,
1293
 
                                      value_to_set=120000)
1294
 
 
1295
 
    def test_interval_short(self):
1296
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1297
 
                                      SetIntervalCmd,
1298
 
                                      value_to_set=120000)
1299
 
 
1300
 
    def test_approve_by_default(self):
1301
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1302
 
                                      ApproveByDefaultCmd)
1303
 
 
1304
 
    def test_deny_by_default(self):
1305
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1306
 
                                      DenyByDefaultCmd)
1307
 
 
1308
 
    def test_approval_delay(self):
1309
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1310
 
                                       "foo"], SetApprovalDelayCmd,
1311
 
                                      value_to_set=30000)
1312
 
 
1313
 
    def test_approval_duration(self):
1314
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1315
 
                                       "foo"], SetApprovalDurationCmd,
1316
 
                                      value_to_set=1000)
1317
 
 
1318
 
    def test_host(self):
1319
 
        self.assert_command_from_args(["--host", "foo.example.org",
1320
 
                                       "foo"], SetHostCmd,
1321
 
                                      value_to_set="foo.example.org")
1322
 
 
1323
 
    def test_host_short(self):
1324
 
        self.assert_command_from_args(["-H", "foo.example.org",
1325
 
                                       "foo"], SetHostCmd,
1326
 
                                      value_to_set="foo.example.org")
1327
 
 
1328
 
    def test_secret_devnull(self):
1329
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1330
 
                                       "foo"], SetSecretCmd,
1331
 
                                      value_to_set=b"")
1332
 
 
1333
 
    def test_secret_tempfile(self):
1334
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1335
 
            value = b"secret\0xyzzy\nbar"
1336
 
            f.write(value)
1337
 
            f.seek(0)
1338
 
            self.assert_command_from_args(["--secret", f.name,
1339
 
                                           "foo"], SetSecretCmd,
1340
 
                                          value_to_set=value)
1341
 
 
1342
 
    def test_secret_devnull_short(self):
1343
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1344
 
                                      SetSecretCmd, value_to_set=b"")
1345
 
 
1346
 
    def test_secret_tempfile_short(self):
1347
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1348
 
            value = b"secret\0xyzzy\nbar"
1349
 
            f.write(value)
1350
 
            f.seek(0)
1351
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1352
 
                                          SetSecretCmd,
1353
 
                                          value_to_set=value)
1354
 
 
1355
 
    def test_approve(self):
1356
 
        self.assert_command_from_args(["--approve", "foo"],
1357
 
                                      ApproveCmd)
1358
 
 
1359
 
    def test_approve_short(self):
1360
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1361
 
 
1362
 
    def test_deny(self):
1363
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1364
 
 
1365
 
    def test_deny_short(self):
1366
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1367
 
 
1368
 
    def test_dump_json(self):
1369
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1370
 
 
1371
 
    def test_is_enabled(self):
1372
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1373
 
                                      IsEnabledCmd)
1374
 
 
1375
 
    def test_is_enabled_short(self):
1376
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1377
 
 
1378
 
    def test_deny_before_remove(self):
1379
 
        options = self.parser.parse_args(["--deny", "--remove", "foo"])
1380
 
        check_option_syntax(self.parser, options)
1381
 
        commands = commands_from_options(options)
1382
 
        self.assertEqual(len(commands), 2)
1383
 
        self.assertIsInstance(commands[0], DenyCmd)
1384
 
        self.assertIsInstance(commands[1], RemoveCmd)
1385
 
 
1386
 
    def test_deny_before_remove_reversed(self):
1387
 
        options = self.parser.parse_args(["--remove", "--deny", "--all"])
1388
 
        check_option_syntax(self.parser, options)
1389
 
        commands = commands_from_options(options)
1390
 
        self.assertEqual(len(commands), 2)
1391
 
        self.assertIsInstance(commands[0], DenyCmd)
1392
 
        self.assertIsInstance(commands[1], RemoveCmd)
1393
 
 
1394
 
 
1395
 
class Test_check_option_syntax(unittest.TestCase):
1396
 
    # This mostly corresponds to the definition from has_actions() in
1397
 
    # check_option_syntax()
1398
 
    actions = {
1399
 
        # The actual values set here are not that important, but we do
1400
 
        # at least stick to the correct types, even though they are
1401
 
        # never used
1402
 
        "enable": True,
1403
 
        "disable": True,
1404
 
        "bump_timeout": True,
1405
 
        "start_checker": True,
1406
 
        "stop_checker": True,
1407
 
        "is_enabled": True,
1408
 
        "remove": True,
1409
 
        "checker": "x",
1410
 
        "timeout": datetime.timedelta(),
1411
 
        "extended_timeout": datetime.timedelta(),
1412
 
        "interval": datetime.timedelta(),
1413
 
        "approved_by_default": True,
1414
 
        "approval_delay": datetime.timedelta(),
1415
 
        "approval_duration": datetime.timedelta(),
1416
 
        "host": "x",
1417
 
        "secret": io.BytesIO(b"x"),
1418
 
        "approve": True,
1419
 
        "deny": True,
1420
 
    }
1421
 
 
1422
 
    def setUp(self):
1423
 
        self.parser = argparse.ArgumentParser()
1424
 
        add_command_line_options(self.parser)
1425
 
 
1426
 
    @contextlib.contextmanager
1427
 
    def assertParseError(self):
1428
 
        with self.assertRaises(SystemExit) as e:
1429
 
            with self.temporarily_suppress_stderr():
1430
 
                yield
1431
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1432
 
        # https://docs.python.org/3/library/argparse.html#exiting-methods
1433
 
        self.assertEqual(e.exception.code, 2)
1434
 
 
1435
 
    @staticmethod
1436
 
    @contextlib.contextmanager
1437
 
    def temporarily_suppress_stderr():
1438
 
        null = os.open(os.path.devnull, os.O_RDWR)
1439
 
        stderrcopy = os.dup(sys.stderr.fileno())
1440
 
        os.dup2(null, sys.stderr.fileno())
1441
 
        os.close(null)
1442
 
        try:
1443
 
            yield
1444
 
        finally:
1445
 
            # restore stderr
1446
 
            os.dup2(stderrcopy, sys.stderr.fileno())
1447
 
            os.close(stderrcopy)
1448
 
 
1449
 
    def check_option_syntax(self, options):
1450
 
        check_option_syntax(self.parser, options)
1451
 
 
1452
 
    def test_actions_requires_client_or_all(self):
1453
 
        for action, value in self.actions.items():
1454
 
            options = self.parser.parse_args()
1455
 
            setattr(options, action, value)
1456
 
            with self.assertParseError():
1457
 
                self.check_option_syntax(options)
1458
 
 
1459
 
    def test_actions_conflicts_with_verbose(self):
1460
 
        for action, value in self.actions.items():
1461
 
            options = self.parser.parse_args()
1462
 
            setattr(options, action, value)
1463
 
            options.verbose = True
1464
 
            with self.assertParseError():
1465
 
                self.check_option_syntax(options)
1466
 
 
1467
 
    def test_dump_json_conflicts_with_verbose(self):
1468
 
        options = self.parser.parse_args()
1469
 
        options.dump_json = True
1470
 
        options.verbose = True
1471
 
        with self.assertParseError():
1472
 
            self.check_option_syntax(options)
1473
 
 
1474
 
    def test_dump_json_conflicts_with_action(self):
1475
 
        for action, value in self.actions.items():
1476
 
            options = self.parser.parse_args()
1477
 
            setattr(options, action, value)
1478
 
            options.dump_json = True
1479
 
            with self.assertParseError():
1480
 
                self.check_option_syntax(options)
1481
 
 
1482
 
    def test_all_can_not_be_alone(self):
1483
 
        options = self.parser.parse_args()
1484
 
        options.all = True
1485
 
        with self.assertParseError():
1486
 
            self.check_option_syntax(options)
1487
 
 
1488
 
    def test_all_is_ok_with_any_action(self):
1489
 
        for action, value in self.actions.items():
1490
 
            options = self.parser.parse_args()
1491
 
            setattr(options, action, value)
1492
 
            options.all = True
1493
 
            self.check_option_syntax(options)
1494
 
 
1495
 
    def test_is_enabled_fails_without_client(self):
1496
 
        options = self.parser.parse_args()
1497
 
        options.is_enabled = True
1498
 
        with self.assertParseError():
1499
 
            self.check_option_syntax(options)
1500
 
 
1501
 
    def test_is_enabled_works_with_one_client(self):
1502
 
        options = self.parser.parse_args()
1503
 
        options.is_enabled = True
1504
 
        options.client = ["foo"]
1505
 
        self.check_option_syntax(options)
1506
 
 
1507
 
    def test_is_enabled_fails_with_two_clients(self):
1508
 
        options = self.parser.parse_args()
1509
 
        options.is_enabled = True
1510
 
        options.client = ["foo", "barbar"]
1511
 
        with self.assertParseError():
1512
 
            self.check_option_syntax(options)
1513
 
 
1514
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1515
 
        for action, value in self.actions.items():
1516
 
            if action in {"remove", "deny"}:
1517
 
                continue
1518
 
            options = self.parser.parse_args()
1519
 
            setattr(options, action, value)
1520
 
            options.all = True
1521
 
            options.remove = True
1522
 
            with self.assertParseError():
1523
 
                self.check_option_syntax(options)
 
2793
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
1524
2794
 
1525
2795
 
1526
2796
 
1527
 
def should_only_run_tests():
 
2797
def parse_test_args():
 
2798
    # type: () -> argparse.Namespace
1528
2799
    parser = argparse.ArgumentParser(add_help=False)
1529
 
    parser.add_argument("--check", action='store_true')
 
2800
    parser.add_argument("--check", action="store_true")
 
2801
    parser.add_argument("--prefix", )
1530
2802
    args, unknown_args = parser.parse_known_args()
1531
 
    run_tests = args.check
1532
 
    if run_tests:
1533
 
        # Remove --check argument from sys.argv
 
2803
    if args.check:
 
2804
        # Remove test options from sys.argv
1534
2805
        sys.argv[1:] = unknown_args
1535
 
    return run_tests
 
2806
    return args
1536
2807
 
1537
2808
# Add all tests from doctest strings
1538
2809
def load_tests(loader, tests, none):
1541
2812
    return tests
1542
2813
 
1543
2814
if __name__ == "__main__":
1544
 
    if should_only_run_tests():
1545
 
        # Call using ./tdd-python-script --check [--verbose]
1546
 
        unittest.main()
1547
 
    else:
1548
 
        main()
 
2815
    options = parse_test_args()
 
2816
    try:
 
2817
        if options.check:
 
2818
            extra_test_prefix = options.prefix
 
2819
            if extra_test_prefix is not None:
 
2820
                if not (unittest.main(argv=[""], exit=False)
 
2821
                        .result.wasSuccessful()):
 
2822
                    sys.exit(1)
 
2823
                class ExtraTestLoader(unittest.TestLoader):
 
2824
                    testMethodPrefix = extra_test_prefix
 
2825
                # Call using ./scriptname --check [--verbose]
 
2826
                unittest.main(argv=[""], testLoader=ExtraTestLoader())
 
2827
            else:
 
2828
                unittest.main(argv=[""])
 
2829
        else:
 
2830
            main()
 
2831
    finally:
 
2832
        logging.shutdown()
 
2833
 
 
2834
# Local Variables:
 
2835
# run-tests:
 
2836
# (lambda (&optional extra)
 
2837
#   (if (not (funcall run-tests-in-test-buffer default-directory
 
2838
#             extra))
 
2839
#       (funcall show-test-buffer-in-test-window)
 
2840
#     (funcall remove-test-window)
 
2841
#     (if extra (message "Extra tests run successfully!"))))
 
2842
# run-tests-in-test-buffer:
 
2843
# (lambda (dir &optional extra)
 
2844
#   (with-current-buffer (get-buffer-create "*Test*")
 
2845
#     (setq buffer-read-only nil
 
2846
#           default-directory dir)
 
2847
#     (erase-buffer)
 
2848
#     (compilation-mode))
 
2849
#   (let ((process-result
 
2850
#          (let ((inhibit-read-only t))
 
2851
#            (process-file-shell-command
 
2852
#             (funcall get-command-line extra) nil "*Test*"))))
 
2853
#     (and (numberp process-result)
 
2854
#          (= process-result 0))))
 
2855
# get-command-line:
 
2856
# (lambda (&optional extra)
 
2857
#   (let ((quoted-script
 
2858
#          (shell-quote-argument (funcall get-script-name))))
 
2859
#     (format
 
2860
#      (concat "%s --check" (if extra " --prefix=atest" ""))
 
2861
#      quoted-script)))
 
2862
# get-script-name:
 
2863
# (lambda ()
 
2864
#   (if (fboundp 'file-local-name)
 
2865
#       (file-local-name (buffer-file-name))
 
2866
#     (or (file-remote-p (buffer-file-name) 'localname)
 
2867
#         (buffer-file-name))))
 
2868
# remove-test-window:
 
2869
# (lambda ()
 
2870
#   (let ((test-window (get-buffer-window "*Test*")))
 
2871
#     (if test-window (delete-window test-window))))
 
2872
# show-test-buffer-in-test-window:
 
2873
# (lambda ()
 
2874
#   (when (not (get-buffer-window-list "*Test*"))
 
2875
#     (setq next-error-last-buffer (get-buffer "*Test*"))
 
2876
#     (let* ((side (if (>= (window-width) 146) 'right 'bottom))
 
2877
#            (display-buffer-overriding-action
 
2878
#             `((display-buffer-in-side-window) (side . ,side)
 
2879
#               (window-height . fit-window-to-buffer)
 
2880
#               (window-width . fit-window-to-buffer))))
 
2881
#       (display-buffer "*Test*"))))
 
2882
# eval:
 
2883
# (progn
 
2884
#   (let* ((run-extra-tests (lambda () (interactive)
 
2885
#                             (funcall run-tests t)))
 
2886
#          (inner-keymap `(keymap (116 . ,run-extra-tests))) ; t
 
2887
#          (outer-keymap `(keymap (3 . ,inner-keymap))))     ; C-c
 
2888
#     (setq minor-mode-overriding-map-alist
 
2889
#           (cons `(run-tests . ,outer-keymap)
 
2890
#                 minor-mode-overriding-map-alist)))
 
2891
#   (add-hook 'after-save-hook run-tests 90 t))
 
2892
# End: