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  • Committer: Teddy Hogeborn
  • Date: 2019-03-10 02:35:22 UTC
  • Revision ID: teddy@recompile.se-20190310023522-cvos2tw2si6t7if3
mandos-ctl: Minimize number of D-Bus calls

* mandos-ctl (Command.run): Now takes a {objpath: properties} dict,
                            followed by optional "bus" and "mandos"
                            arguments.  Use "bus" to connect to
                            clients when dispatching to method
                            run_on_one_client().  All callers changed.
  (IsEnabledCmd.run): New.
  (IsEnabledCmd.run_on_one_client): Remove.
  (ApproveCmd.run_on_one_client): Add busname to debug output.
  (DenyCmd.run_on_one_client): - '' -
  (main): In D-Bus debug output, change "name" to "busname".  Also,
          don't connect to clients, just use the object path as the
          key of the "clients" dict passed to Command.run().
  (TestCmd.clients): Changed to an {objpath: properties} dict.
  (TestCmd.one_client): - '' -
  (TestCmd.bus): New mock bus object having a get_object() method.

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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
 
1
#!/usr/bin/python
 
2
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
 
3
#
 
4
# Mandos Monitor - Control and monitor the Mandos server
 
5
#
 
6
# Copyright © 2008-2019 Teddy Hogeborn
 
7
# Copyright © 2008-2019 Björn Påhlsson
8
8
#
9
9
# This file is part of Mandos.
10
10
#
23
23
#
24
24
# Contact the authors at <mandos@recompile.se>.
25
25
#
 
26
 
26
27
from __future__ import (division, absolute_import, print_function,
27
28
                        unicode_literals)
28
29
 
32
33
    pass
33
34
 
34
35
import sys
35
 
import unittest
36
36
import argparse
37
 
import logging
38
 
import os
39
37
import locale
40
38
import datetime
41
39
import re
 
40
import os
42
41
import collections
43
42
import json
 
43
import unittest
 
44
import logging
44
45
import io
45
46
import tempfile
46
47
import contextlib
47
48
 
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
 
 
 
49
import dbus
77
50
 
78
51
# Show warnings by default
79
52
if not sys.warnoptions:
80
53
    import warnings
81
54
    warnings.simplefilter("default")
82
55
 
83
 
log = logging.getLogger(os.path.basename(sys.argv[0]))
84
 
logging.basicConfig(level="INFO",         # Show info level messages
 
56
log = logging.getLogger(sys.argv[0])
 
57
logging.basicConfig(level="INFO", # Show info level messages
85
58
                    format="%(message)s") # Show basic log messages
86
59
 
87
60
logging.captureWarnings(True)   # Show warnings via the logging system
88
61
 
89
62
if sys.version_info.major == 2:
90
 
    import StringIO
91
 
    io.StringIO = StringIO.StringIO
 
63
    str = unicode
92
64
 
93
65
locale.setlocale(locale.LC_ALL, "")
94
66
 
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)
 
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))
264
88
 
265
89
 
266
90
def rfc3339_duration_to_delta(duration):
267
91
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
268
92
 
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
 
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)
286
109
    >>> # Can not be empty:
287
110
    >>> rfc3339_duration_to_delta("")
288
111
    Traceback (most recent call last):
289
112
    ...
290
 
    ValueError: Invalid RFC 3339 duration: ""
 
113
    ValueError: Invalid RFC 3339 duration: u''
291
114
    >>> # Must start with "P":
292
115
    >>> rfc3339_duration_to_delta("1D")
293
116
    Traceback (most recent call last):
294
117
    ...
295
 
    ValueError: Invalid RFC 3339 duration: "1D"
 
118
    ValueError: Invalid RFC 3339 duration: u'1D'
296
119
    >>> # Must use correct order
297
120
    >>> rfc3339_duration_to_delta("PT1S2M")
298
121
    Traceback (most recent call last):
299
122
    ...
300
 
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
123
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
301
124
    >>> # Time needs time marker
302
125
    >>> rfc3339_duration_to_delta("P1H2S")
303
126
    Traceback (most recent call last):
304
127
    ...
305
 
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
128
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
306
129
    >>> # Weeks can not be combined with anything else
307
130
    >>> rfc3339_duration_to_delta("P1D2W")
308
131
    Traceback (most recent call last):
309
132
    ...
310
 
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
133
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
311
134
    >>> rfc3339_duration_to_delta("P2W2H")
312
135
    Traceback (most recent call last):
313
136
    ...
314
 
    ValueError: Invalid RFC 3339 duration: "P2W2H"
 
137
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
315
138
    """
316
139
 
317
140
    # Parsing an RFC 3339 duration with regular expressions is not
388
211
                break
389
212
        else:
390
213
            # No currently valid tokens were found
391
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
214
            raise ValueError("Invalid RFC 3339 duration: {!r}"
392
215
                             .format(duration))
393
216
    # End token found
394
217
    return value
395
218
 
396
219
 
 
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
 
397
231
def parse_pre_1_6_1_interval(interval):
398
 
    r"""Parse an interval string as documented by Mandos before 1.6.1,
 
232
    """Parse an interval string as documented by Mandos before 1.6.1,
399
233
    and return a datetime.timedelta
400
234
 
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
 
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)
415
249
    >>> # Ignore unknown characters, allow any order and repetitions
416
 
    >>> parse_pre_1_6_1_interval("2dxy7zz11y3m5m") \
417
 
    ... == datetime.timedelta(2, 480, 18000)
418
 
    True
 
250
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
251
    datetime.timedelta(2, 480, 18000)
419
252
 
420
253
    """
421
254
 
438
271
    return value
439
272
 
440
273
 
 
274
## Classes for commands.
 
275
 
 
276
# Abstract classes first
 
277
class Command(object):
 
278
    """Abstract class for commands"""
 
279
    def run(self, clients, bus=None, mandos=None):
 
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 clientpath, properties in clients.items():
 
285
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
286
                      busname, str(clientpath))
 
287
            client = bus.get_object(busname, clientpath)
 
288
            self.run_on_one_client(client, properties)
 
289
 
 
290
class PrintCmd(Command):
 
291
    """Abstract class for commands printing client details"""
 
292
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
293
                    "Created", "Interval", "Host", "KeyID",
 
294
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
295
                    "ApprovalPending", "ApprovedByDefault",
 
296
                    "LastApprovalRequest", "ApprovalDelay",
 
297
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
298
                    "Expires", "LastCheckerStatus")
 
299
    def run(self, clients, bus=None, mandos=None):
 
300
        print(self.output(clients.values()))
 
301
    def output(self, clients):
 
302
        raise NotImplementedError()
 
303
 
 
304
class PropertyCmd(Command):
 
305
    """Abstract class for Actions for setting one client property"""
 
306
    def run_on_one_client(self, client, properties):
 
307
        """Set the Client's D-Bus property"""
 
308
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
309
                  client.__dbus_object_path__,
 
310
                  dbus.PROPERTIES_IFACE, client_interface,
 
311
                  self.propname, self.value_to_set
 
312
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
313
                  else bool(self.value_to_set))
 
314
        client.Set(client_interface, self.propname, self.value_to_set,
 
315
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
316
    @property
 
317
    def propname(self):
 
318
        raise NotImplementedError()
 
319
 
 
320
class ValueArgumentMixIn(object):
 
321
    """Mixin class for commands taking a value as argument"""
 
322
    def __init__(self, value):
 
323
        self.value_to_set = value
 
324
 
 
325
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
 
326
    """Mixin class for commands taking a value argument as
 
327
    milliseconds."""
 
328
    @property
 
329
    def value_to_set(self):
 
330
        return self._vts
 
331
    @value_to_set.setter
 
332
    def value_to_set(self, value):
 
333
        """When setting, convert value to a datetime.timedelta"""
 
334
        self._vts = int(round(value.total_seconds() * 1000))
 
335
 
 
336
# Actual (non-abstract) command classes
 
337
 
 
338
class PrintTableCmd(PrintCmd):
 
339
    def __init__(self, verbose=False):
 
340
        self.verbose = verbose
 
341
 
 
342
    def output(self, clients):
 
343
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
344
        keywords = default_keywords
 
345
        if self.verbose:
 
346
            keywords = self.all_keywords
 
347
        return str(self.TableOfClients(clients, keywords))
 
348
 
 
349
    class TableOfClients(object):
 
350
        tableheaders = {
 
351
            "Name": "Name",
 
352
            "Enabled": "Enabled",
 
353
            "Timeout": "Timeout",
 
354
            "LastCheckedOK": "Last Successful Check",
 
355
            "LastApprovalRequest": "Last Approval Request",
 
356
            "Created": "Created",
 
357
            "Interval": "Interval",
 
358
            "Host": "Host",
 
359
            "Fingerprint": "Fingerprint",
 
360
            "KeyID": "Key ID",
 
361
            "CheckerRunning": "Check Is Running",
 
362
            "LastEnabled": "Last Enabled",
 
363
            "ApprovalPending": "Approval Is Pending",
 
364
            "ApprovedByDefault": "Approved By Default",
 
365
            "ApprovalDelay": "Approval Delay",
 
366
            "ApprovalDuration": "Approval Duration",
 
367
            "Checker": "Checker",
 
368
            "ExtendedTimeout": "Extended Timeout",
 
369
            "Expires": "Expires",
 
370
            "LastCheckerStatus": "Last Checker Status",
 
371
        }
 
372
 
 
373
        def __init__(self, clients, keywords, tableheaders=None):
 
374
            self.clients = clients
 
375
            self.keywords = keywords
 
376
            if tableheaders is not None:
 
377
                self.tableheaders = tableheaders
 
378
 
 
379
        def __str__(self):
 
380
            return "\n".join(self.rows())
 
381
 
 
382
        if sys.version_info.major == 2:
 
383
            __unicode__ = __str__
 
384
            def __str__(self):
 
385
                return str(self).encode(locale.getpreferredencoding())
 
386
 
 
387
        def rows(self):
 
388
            format_string = self.row_formatting_string()
 
389
            rows = [self.header_line(format_string)]
 
390
            rows.extend(self.client_line(client, format_string)
 
391
                        for client in self.clients)
 
392
            return rows
 
393
 
 
394
        def row_formatting_string(self):
 
395
            "Format string used to format table rows"
 
396
            return " ".join("{{{key}:{width}}}".format(
 
397
                width=max(len(self.tableheaders[key]),
 
398
                          *(len(self.string_from_client(client, key))
 
399
                            for client in self.clients)),
 
400
                key=key)
 
401
                            for key in self.keywords)
 
402
 
 
403
        def string_from_client(self, client, key):
 
404
            return self.valuetostring(client[key], key)
 
405
 
 
406
        @staticmethod
 
407
        def valuetostring(value, keyword):
 
408
            if isinstance(value, dbus.Boolean):
 
409
                return "Yes" if value else "No"
 
410
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
411
                           "ApprovalDuration", "ExtendedTimeout"):
 
412
                return milliseconds_to_string(value)
 
413
            return str(value)
 
414
 
 
415
        def header_line(self, format_string):
 
416
            return format_string.format(**self.tableheaders)
 
417
 
 
418
        def client_line(self, client, format_string):
 
419
            return format_string.format(
 
420
                **{key: self.string_from_client(client, key)
 
421
                   for key in self.keywords})
 
422
 
 
423
 
 
424
 
 
425
class DumpJSONCmd(PrintCmd):
 
426
    def output(self, clients):
 
427
        data = {client["Name"]:
 
428
                {key: self.dbus_boolean_to_bool(client[key])
 
429
                 for key in self.all_keywords}
 
430
                for client in clients.values()}
 
431
        return json.dumps(data, indent=4, separators=(',', ': '))
 
432
    @staticmethod
 
433
    def dbus_boolean_to_bool(value):
 
434
        if isinstance(value, dbus.Boolean):
 
435
            value = bool(value)
 
436
        return value
 
437
 
 
438
class IsEnabledCmd(Command):
 
439
    def run(self, clients, bus=None, mandos=None):
 
440
        client, properties = next(iter(clients.items()))
 
441
        if self.is_enabled(client, properties):
 
442
            sys.exit(0)
 
443
        sys.exit(1)
 
444
    def is_enabled(self, client, properties):
 
445
        return properties["Enabled"]
 
446
 
 
447
class RemoveCmd(Command):
 
448
    def run_on_one_client(self, client, properties):
 
449
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
 
450
                  server_path, server_interface,
 
451
                  str(client.__dbus_object_path__))
 
452
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
453
 
 
454
class ApproveCmd(Command):
 
455
    def run_on_one_client(self, client, properties):
 
456
        log.debug("D-Bus: %s:%s:%s.Approve(True)", busname,
 
457
                  client.__dbus_object_path__, client_interface)
 
458
        client.Approve(dbus.Boolean(True),
 
459
                       dbus_interface=client_interface)
 
460
 
 
461
class DenyCmd(Command):
 
462
    def run_on_one_client(self, client, properties):
 
463
        log.debug("D-Bus: %s:%s:%s.Approve(False)", busname,
 
464
                  client.__dbus_object_path__, client_interface)
 
465
        client.Approve(dbus.Boolean(False),
 
466
                       dbus_interface=client_interface)
 
467
 
 
468
class EnableCmd(PropertyCmd):
 
469
    propname = "Enabled"
 
470
    value_to_set = dbus.Boolean(True)
 
471
 
 
472
class DisableCmd(PropertyCmd):
 
473
    propname = "Enabled"
 
474
    value_to_set = dbus.Boolean(False)
 
475
 
 
476
class BumpTimeoutCmd(PropertyCmd):
 
477
    propname = "LastCheckedOK"
 
478
    value_to_set = ""
 
479
 
 
480
class StartCheckerCmd(PropertyCmd):
 
481
    propname = "CheckerRunning"
 
482
    value_to_set = dbus.Boolean(True)
 
483
 
 
484
class StopCheckerCmd(PropertyCmd):
 
485
    propname = "CheckerRunning"
 
486
    value_to_set = dbus.Boolean(False)
 
487
 
 
488
class ApproveByDefaultCmd(PropertyCmd):
 
489
    propname = "ApprovedByDefault"
 
490
    value_to_set = dbus.Boolean(True)
 
491
 
 
492
class DenyByDefaultCmd(PropertyCmd):
 
493
    propname = "ApprovedByDefault"
 
494
    value_to_set = dbus.Boolean(False)
 
495
 
 
496
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
 
497
    propname = "Checker"
 
498
 
 
499
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
 
500
    propname = "Host"
 
501
 
 
502
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
 
503
    propname = "Secret"
 
504
    @property
 
505
    def value_to_set(self):
 
506
        return self._vts
 
507
    @value_to_set.setter
 
508
    def value_to_set(self, value):
 
509
        """When setting, read data from supplied file object"""
 
510
        self._vts = value.read()
 
511
        value.close()
 
512
 
 
513
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
514
    propname = "Timeout"
 
515
 
 
516
class SetExtendedTimeoutCmd(PropertyCmd,
 
517
                            MillisecondsValueArgumentMixIn):
 
518
    propname = "ExtendedTimeout"
 
519
 
 
520
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
521
    propname = "Interval"
 
522
 
 
523
class SetApprovalDelayCmd(PropertyCmd,
 
524
                          MillisecondsValueArgumentMixIn):
 
525
    propname = "ApprovalDelay"
 
526
 
 
527
class SetApprovalDurationCmd(PropertyCmd,
 
528
                             MillisecondsValueArgumentMixIn):
 
529
    propname = "ApprovalDuration"
 
530
 
 
531
def add_command_line_options(parser):
 
532
    parser.add_argument("--version", action="version",
 
533
                        version="%(prog)s {}".format(version),
 
534
                        help="show version number and exit")
 
535
    parser.add_argument("-a", "--all", action="store_true",
 
536
                        help="Select all clients")
 
537
    parser.add_argument("-v", "--verbose", action="store_true",
 
538
                        help="Print all fields")
 
539
    parser.add_argument("-j", "--dump-json", action="store_true",
 
540
                        help="Dump client data in JSON format")
 
541
    enable_disable = parser.add_mutually_exclusive_group()
 
542
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
543
                                help="Enable client")
 
544
    enable_disable.add_argument("-d", "--disable",
 
545
                                action="store_true",
 
546
                                help="disable client")
 
547
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
548
                        help="Bump timeout for client")
 
549
    start_stop_checker = parser.add_mutually_exclusive_group()
 
550
    start_stop_checker.add_argument("--start-checker",
 
551
                                    action="store_true",
 
552
                                    help="Start checker for client")
 
553
    start_stop_checker.add_argument("--stop-checker",
 
554
                                    action="store_true",
 
555
                                    help="Stop checker for client")
 
556
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
557
                        help="Check if client is enabled")
 
558
    parser.add_argument("-r", "--remove", action="store_true",
 
559
                        help="Remove client")
 
560
    parser.add_argument("-c", "--checker",
 
561
                        help="Set checker command for client")
 
562
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
563
                        help="Set timeout for client")
 
564
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
565
                        help="Set extended timeout for client")
 
566
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
567
                        help="Set checker interval for client")
 
568
    approve_deny_default = parser.add_mutually_exclusive_group()
 
569
    approve_deny_default.add_argument(
 
570
        "--approve-by-default", action="store_true",
 
571
        default=None, dest="approved_by_default",
 
572
        help="Set client to be approved by default")
 
573
    approve_deny_default.add_argument(
 
574
        "--deny-by-default", action="store_false",
 
575
        dest="approved_by_default",
 
576
        help="Set client to be denied by default")
 
577
    parser.add_argument("--approval-delay", type=string_to_delta,
 
578
                        help="Set delay before client approve/deny")
 
579
    parser.add_argument("--approval-duration", type=string_to_delta,
 
580
                        help="Set duration of one client approval")
 
581
    parser.add_argument("-H", "--host", help="Set host for client")
 
582
    parser.add_argument("-s", "--secret",
 
583
                        type=argparse.FileType(mode="rb"),
 
584
                        help="Set password blob (file) for client")
 
585
    approve_deny = parser.add_mutually_exclusive_group()
 
586
    approve_deny.add_argument(
 
587
        "-A", "--approve", action="store_true",
 
588
        help="Approve any current client request")
 
589
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
590
                              help="Deny any current client request")
 
591
    parser.add_argument("--debug", action="store_true",
 
592
                        help="Debug mode (show D-Bus commands)")
 
593
    parser.add_argument("--check", action="store_true",
 
594
                        help="Run self-test")
 
595
    parser.add_argument("client", nargs="*", help="Client name")
 
596
 
 
597
 
 
598
def commands_from_options(options):
 
599
 
 
600
    commands = []
 
601
 
 
602
    if options.dump_json:
 
603
        commands.append(DumpJSONCmd())
 
604
 
 
605
    if options.enable:
 
606
        commands.append(EnableCmd())
 
607
 
 
608
    if options.disable:
 
609
        commands.append(DisableCmd())
 
610
 
 
611
    if options.bump_timeout:
 
612
        commands.append(BumpTimeoutCmd())
 
613
 
 
614
    if options.start_checker:
 
615
        commands.append(StartCheckerCmd())
 
616
 
 
617
    if options.stop_checker:
 
618
        commands.append(StopCheckerCmd())
 
619
 
 
620
    if options.is_enabled:
 
621
        commands.append(IsEnabledCmd())
 
622
 
 
623
    if options.checker is not None:
 
624
        commands.append(SetCheckerCmd(options.checker))
 
625
 
 
626
    if options.timeout is not None:
 
627
        commands.append(SetTimeoutCmd(options.timeout))
 
628
 
 
629
    if options.extended_timeout:
 
630
        commands.append(
 
631
            SetExtendedTimeoutCmd(options.extended_timeout))
 
632
 
 
633
    if options.interval is not None:
 
634
        commands.append(SetIntervalCmd(options.interval))
 
635
 
 
636
    if options.approved_by_default is not None:
 
637
        if options.approved_by_default:
 
638
            commands.append(ApproveByDefaultCmd())
 
639
        else:
 
640
            commands.append(DenyByDefaultCmd())
 
641
 
 
642
    if options.approval_delay is not None:
 
643
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
644
 
 
645
    if options.approval_duration is not None:
 
646
        commands.append(
 
647
            SetApprovalDurationCmd(options.approval_duration))
 
648
 
 
649
    if options.host is not None:
 
650
        commands.append(SetHostCmd(options.host))
 
651
 
 
652
    if options.secret is not None:
 
653
        commands.append(SetSecretCmd(options.secret))
 
654
 
 
655
    if options.approve:
 
656
        commands.append(ApproveCmd())
 
657
 
 
658
    if options.deny:
 
659
        commands.append(DenyCmd())
 
660
 
 
661
    if options.remove:
 
662
        commands.append(RemoveCmd())
 
663
 
 
664
    # If no command option has been given, show table of clients,
 
665
    # optionally verbosely
 
666
    if not commands:
 
667
        commands.append(PrintTableCmd(verbose=options.verbose))
 
668
 
 
669
    return commands
 
670
 
 
671
 
441
672
def check_option_syntax(parser, options):
442
673
    """Apply additional restrictions on options, not expressible in
443
674
argparse"""
444
675
 
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)
 
676
    def has_actions(options):
 
677
        return any((options.enable,
 
678
                    options.disable,
 
679
                    options.bump_timeout,
 
680
                    options.start_checker,
 
681
                    options.stop_checker,
 
682
                    options.is_enabled,
 
683
                    options.remove,
 
684
                    options.checker is not None,
 
685
                    options.timeout is not None,
 
686
                    options.extended_timeout is not None,
 
687
                    options.interval is not None,
 
688
                    options.approved_by_default is not None,
 
689
                    options.approval_delay is not None,
 
690
                    options.approval_duration is not None,
 
691
                    options.host is not None,
 
692
                    options.secret is not None,
 
693
                    options.approve,
 
694
                    options.deny))
468
695
 
469
 
    if has_commands(options) and not (options.client or options.all):
 
696
    if has_actions(options) and not (options.client or options.all):
470
697
        parser.error("Options require clients names or --all.")
471
 
    if options.verbose and has_commands(options):
 
698
    if options.verbose and has_actions(options):
472
699
        parser.error("--verbose can only be used alone.")
473
 
    if (has_commands(options, (command.DumpJSON,))
474
 
        and (options.verbose or len(options.commands) > 1)):
 
700
    if options.dump_json and (options.verbose
 
701
                              or has_actions(options)):
475
702
        parser.error("--dump-json can only be used alone.")
476
 
    if options.all and not has_commands(options):
 
703
    if options.all and not has_actions(options):
477
704
        parser.error("--all requires an action.")
478
 
    if (has_commands(options, (command.IsEnabled,))
479
 
        and len(options.client) > 1):
 
705
    if options.is_enabled and len(options.client) > 1:
480
706
        parser.error("--is-enabled requires exactly one client")
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
 
 
 
707
    if options.remove:
 
708
        options.remove = False
 
709
        if has_actions(options) and not options.deny:
 
710
            parser.error("--remove can only be combined with --deny")
 
711
        options.remove = True
 
712
 
 
713
 
 
714
def main():
 
715
    parser = argparse.ArgumentParser()
 
716
 
 
717
    add_command_line_options(parser)
 
718
 
 
719
    options = parser.parse_args()
 
720
 
 
721
    check_option_syntax(parser, options)
 
722
 
 
723
    clientnames = options.client
 
724
 
 
725
    if options.debug:
 
726
        log.setLevel(logging.DEBUG)
 
727
 
 
728
    try:
 
729
        bus = dbus.SystemBus()
 
730
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)", busname,
 
731
                  server_path)
 
732
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
733
    except dbus.exceptions.DBusException:
 
734
        log.critical("Could not connect to Mandos server")
 
735
        sys.exit(1)
 
736
 
 
737
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
738
                                 dbus_interface=server_interface)
 
739
    mandos_serv_object_manager = dbus.Interface(
 
740
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
741
 
 
742
    # Filter out log message from dbus module
 
743
    dbus_logger = logging.getLogger("dbus.proxies")
 
744
    class NullFilter(logging.Filter):
 
745
        def filter(self, record):
 
746
            return False
 
747
    dbus_filter = NullFilter()
 
748
    try:
 
749
        dbus_logger.addFilter(dbus_filter)
 
750
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
 
751
                  server_path, dbus.OBJECT_MANAGER_IFACE)
 
752
        mandos_clients = {path: ifs_and_props[client_interface]
 
753
                          for path, ifs_and_props in
 
754
                          mandos_serv_object_manager
 
755
                          .GetManagedObjects().items()
 
756
                          if client_interface in ifs_and_props}
 
757
    except dbus.exceptions.DBusException as e:
 
758
        log.critical("Failed to access Mandos server through D-Bus:"
 
759
                     "\n%s", e)
 
760
        sys.exit(1)
 
761
    finally:
 
762
        # restore dbus logger
 
763
        dbus_logger.removeFilter(dbus_filter)
 
764
 
 
765
    # Compile dict of (clients: properties) to process
 
766
    clients = {}
 
767
 
 
768
    if not clientnames:
 
769
        clients = {objpath: properties
 
770
                   for objpath, properties in mandos_clients.items()}
 
771
    else:
 
772
        for name in clientnames:
 
773
            for objpath, properties in mandos_clients.items():
 
774
                if properties["Name"] == name:
 
775
                    clients[objpath] = properties
 
776
                    break
 
777
            else:
 
778
                log.critical("Client not found on server: %r", name)
 
779
                sys.exit(1)
 
780
 
 
781
    # Run all commands on clients
 
782
    commands = commands_from_options(options)
 
783
    for command in commands:
 
784
        command.run(clients, bus, mandos_serv)
1085
785
 
1086
786
 
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
 
 
 
787
class Test_milliseconds_to_string(unittest.TestCase):
 
788
    def test_all(self):
 
789
        self.assertEqual(milliseconds_to_string(93785000),
 
790
                         "1T02:03:05")
 
791
    def test_no_days(self):
 
792
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
793
    def test_all_zero(self):
 
794
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
795
    def test_no_fractional_seconds(self):
 
796
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
797
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
798
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
799
 
 
800
class Test_string_to_delta(unittest.TestCase):
 
801
    def test_handles_basic_rfc3339(self):
 
802
        self.assertEqual(string_to_delta("PT0S"),
 
803
                         datetime.timedelta())
 
804
        self.assertEqual(string_to_delta("P0D"),
 
805
                         datetime.timedelta())
 
806
        self.assertEqual(string_to_delta("PT1S"),
 
807
                         datetime.timedelta(0, 1))
 
808
        self.assertEqual(string_to_delta("PT2H"),
 
809
                         datetime.timedelta(0, 7200))
1146
810
    def test_falls_back_to_pre_1_6_1_with_warning(self):
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)
 
811
        # assertLogs only exists in Python 3.4
 
812
        if hasattr(self, "assertLogs"):
 
813
            with self.assertLogs(log, logging.WARNING):
 
814
                value = string_to_delta("2h")
1191
815
        else:
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
 
816
            class WarningFilter(logging.Filter):
 
817
                """Don't show, but record the presence of, warnings"""
 
818
                def filter(self, record):
 
819
                    is_warning = record.levelno >= logging.WARNING
 
820
                    self.found = is_warning or getattr(self, "found",
 
821
                                                       False)
 
822
                    return not is_warning
 
823
            warning_filter = WarningFilter()
 
824
            log.addFilter(warning_filter)
1214
825
            try:
1215
 
                yield
 
826
                value = string_to_delta("2h")
1216
827
            finally:
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):
 
828
                log.removeFilter(warning_filter)
 
829
            self.assertTrue(getattr(warning_filter, "found", False))
 
830
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
831
 
 
832
 
 
833
class TestCmd(unittest.TestCase):
2313
834
    """Abstract class for tests of command classes"""
2314
 
 
2315
 
    class FakeMandosBus(dbus.MandosBus):
2316
 
        def __init__(self, testcase):
2317
 
            self.client_properties = {
 
835
    def setUp(self):
 
836
        testcase = self
 
837
        class MockClient(object):
 
838
            def __init__(self, name, **attributes):
 
839
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
840
                self.attributes = attributes
 
841
                self.attributes["Name"] = name
 
842
                self.calls = []
 
843
            def Set(self, interface, propname, value, dbus_interface):
 
844
                testcase.assertEqual(interface, client_interface)
 
845
                testcase.assertEqual(dbus_interface,
 
846
                                     dbus.PROPERTIES_IFACE)
 
847
                self.attributes[propname] = value
 
848
            def Get(self, interface, propname, dbus_interface):
 
849
                testcase.assertEqual(interface, client_interface)
 
850
                testcase.assertEqual(dbus_interface,
 
851
                                     dbus.PROPERTIES_IFACE)
 
852
                return self.attributes[propname]
 
853
            def Approve(self, approve, dbus_interface):
 
854
                testcase.assertEqual(dbus_interface, client_interface)
 
855
                self.calls.append(("Approve", (approve,
 
856
                                               dbus_interface)))
 
857
        self.client = MockClient(
 
858
            "foo",
 
859
            KeyID=("92ed150794387c03ce684574b1139a65"
 
860
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
861
            Secret=b"secret",
 
862
            Host="foo.example.org",
 
863
            Enabled=dbus.Boolean(True),
 
864
            Timeout=300000,
 
865
            LastCheckedOK="2019-02-03T00:00:00",
 
866
            Created="2019-01-02T00:00:00",
 
867
            Interval=120000,
 
868
            Fingerprint=("778827225BA7DE539C5A"
 
869
                         "7CFA59CFF7CDBD9A5920"),
 
870
            CheckerRunning=dbus.Boolean(False),
 
871
            LastEnabled="2019-01-03T00:00:00",
 
872
            ApprovalPending=dbus.Boolean(False),
 
873
            ApprovedByDefault=dbus.Boolean(True),
 
874
            LastApprovalRequest="",
 
875
            ApprovalDelay=0,
 
876
            ApprovalDuration=1000,
 
877
            Checker="fping -q -- %(host)s",
 
878
            ExtendedTimeout=900000,
 
879
            Expires="2019-02-04T00:00:00",
 
880
            LastCheckerStatus=0)
 
881
        self.other_client = MockClient(
 
882
            "barbar",
 
883
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
884
                   "6ab612cff5ad227247e46c2b020f441c"),
 
885
            Secret=b"secretbar",
 
886
            Host="192.0.2.3",
 
887
            Enabled=dbus.Boolean(True),
 
888
            Timeout=300000,
 
889
            LastCheckedOK="2019-02-04T00:00:00",
 
890
            Created="2019-01-03T00:00:00",
 
891
            Interval=120000,
 
892
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
893
                         "F547B3A107558FCA3A27"),
 
894
            CheckerRunning=dbus.Boolean(True),
 
895
            LastEnabled="2019-01-04T00:00:00",
 
896
            ApprovalPending=dbus.Boolean(False),
 
897
            ApprovedByDefault=dbus.Boolean(False),
 
898
            LastApprovalRequest="2019-01-03T00:00:00",
 
899
            ApprovalDelay=30000,
 
900
            ApprovalDuration=1000,
 
901
            Checker=":",
 
902
            ExtendedTimeout=900000,
 
903
            Expires="2019-02-05T00:00:00",
 
904
            LastCheckerStatus=-2)
 
905
        self.clients =  collections.OrderedDict(
 
906
            [
 
907
                ("/clients/foo", self.client.attributes),
 
908
                ("/clients/barbar", self.other_client.attributes),
 
909
            ])
 
910
        self.one_client = {"/clients/foo": self.client.attributes}
 
911
    @property
 
912
    def bus(self):
 
913
        class Bus(object):
 
914
            @staticmethod
 
915
            def get_object(client_bus_name, path):
 
916
                self.assertEqual(client_bus_name, busname)
 
917
                return {
 
918
                    "/clients/foo": self.client,
 
919
                    "/clients/barbar": self.other_client,
 
920
                }[path]
 
921
        return Bus()
 
922
 
 
923
class TestPrintTableCmd(TestCmd):
 
924
    def test_normal(self):
 
925
        output = PrintTableCmd().output(self.clients.values())
 
926
        expected_output = """
 
927
Name   Enabled Timeout  Last Successful Check
 
928
foo    Yes     00:05:00 2019-02-03T00:00:00  
 
929
barbar Yes     00:05:00 2019-02-04T00:00:00  
 
930
"""[1:-1]
 
931
        self.assertEqual(output, expected_output)
 
932
    def test_verbose(self):
 
933
        output = PrintTableCmd(verbose=True).output(
 
934
            self.clients.values())
 
935
        expected_output = """
 
936
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
 
937
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                  
 
938
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                 
 
939
"""[1:-1]
 
940
        self.assertEqual(output, expected_output)
 
941
    def test_one_client(self):
 
942
        output = PrintTableCmd().output(self.one_client.values())
 
943
        expected_output = """
 
944
Name Enabled Timeout  Last Successful Check
 
945
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
946
"""[1:-1]
 
947
        self.assertEqual(output, expected_output)
 
948
 
 
949
class TestDumpJSONCmd(TestCmd):
 
950
    def setUp(self):
 
951
        self.expected_json = {
 
952
            "foo": {
2318
953
                "Name": "foo",
2319
954
                "KeyID": ("92ed150794387c03ce684574b1139a65"
2320
955
                          "94a34f895daaaf09fd8ea90a27cddb12"),
2321
 
                "Secret": b"secret",
2322
956
                "Host": "foo.example.org",
2323
957
                "Enabled": True,
2324
958
                "Timeout": 300000,
2338
972
                "ExtendedTimeout": 900000,
2339
973
                "Expires": "2019-02-04T00:00:00",
2340
974
                "LastCheckerStatus": 0,
2341
 
            }
2342
 
            self.other_client_properties = {
 
975
            },
 
976
            "barbar": {
2343
977
                "Name": "barbar",
2344
978
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2345
979
                          "6ab612cff5ad227247e46c2b020f441c"),
2346
 
                "Secret": b"secretbar",
2347
980
                "Host": "192.0.2.3",
2348
981
                "Enabled": True,
2349
982
                "Timeout": 300000,
2358
991
                "ApprovedByDefault": False,
2359
992
                "LastApprovalRequest": "2019-01-03T00:00:00",
2360
993
                "ApprovalDelay": 30000,
2361
 
                "ApprovalDuration": 93785000,
 
994
                "ApprovalDuration": 1000,
2362
995
                "Checker": ":",
2363
996
                "ExtendedTimeout": 900000,
2364
997
                "Expires": "2019-02-05T00:00:00",
2365
998
                "LastCheckerStatus": -2,
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):
 
999
            },
 
1000
        }
 
1001
        return super(TestDumpJSONCmd, self).setUp()
 
1002
    def test_normal(self):
 
1003
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
1004
        self.assertDictEqual(json_data, self.expected_json)
 
1005
    def test_one_client(self):
 
1006
        clients = self.one_client
 
1007
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1008
        expected_json = {"foo": self.expected_json["foo"]}
 
1009
        self.assertDictEqual(json_data, expected_json)
 
1010
 
 
1011
class TestIsEnabledCmd(TestCmd):
 
1012
    def test_is_enabled(self):
 
1013
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
 
1014
                            for client, properties in self.clients.items()))
 
1015
    def test_is_enabled_run_exits_successfully(self):
2410
1016
        with self.assertRaises(SystemExit) as e:
2411
 
            command.IsEnabled().run(self.bus.one_client)
 
1017
            IsEnabledCmd().run(self.one_client)
2412
1018
        if e.exception.code is not None:
2413
 
            self.assertEqual(0, e.exception.code)
 
1019
            self.assertEqual(e.exception.code, 0)
2414
1020
        else:
2415
1021
            self.assertIsNone(e.exception.code)
2416
 
 
2417
 
    def test_IsEnabled_exits_with_failure(self):
2418
 
        self.bus.client_properties["Enabled"] = False
 
1022
    def test_is_enabled_run_exits_with_failure(self):
 
1023
        self.client.attributes["Enabled"] = dbus.Boolean(False)
2419
1024
        with self.assertRaises(SystemExit) as e:
2420
 
            command.IsEnabled().run(self.bus.one_client)
 
1025
            IsEnabledCmd().run(self.one_client)
2421
1026
        if isinstance(e.exception.code, int):
2422
 
            self.assertNotEqual(0, e.exception.code)
 
1027
            self.assertNotEqual(e.exception.code, 0)
2423
1028
        else:
2424
1029
            self.assertIsNotNone(e.exception.code)
2425
1030
 
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
 
 
 
1031
class TestRemoveCmd(TestCmd):
 
1032
    def test_remove(self):
 
1033
        class MockMandos(object):
 
1034
            def __init__(self):
 
1035
                self.calls = []
 
1036
            def RemoveClient(self, dbus_path):
 
1037
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1038
        mandos = MockMandos()
 
1039
        super(TestRemoveCmd, self).setUp()
 
1040
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1041
        self.assertEqual(len(mandos.calls), 2)
 
1042
        for clientpath in self.clients:
 
1043
            self.assertIn(("RemoveClient", (clientpath,)),
 
1044
                          mandos.calls)
 
1045
 
 
1046
class TestApproveCmd(TestCmd):
 
1047
    def test_approve(self):
 
1048
        ApproveCmd().run(self.clients, self.bus)
 
1049
        for clientpath in self.clients:
 
1050
            client = self.bus.get_object(busname, clientpath)
 
1051
            self.assertIn(("Approve", (True, client_interface)),
 
1052
                          client.calls)
 
1053
 
 
1054
class TestDenyCmd(TestCmd):
 
1055
    def test_deny(self):
 
1056
        DenyCmd().run(self.clients, self.bus)
 
1057
        for clientpath in self.clients:
 
1058
            client = self.bus.get_object(busname, clientpath)
 
1059
            self.assertIn(("Approve", (False, client_interface)),
 
1060
                          client.calls)
 
1061
 
 
1062
class TestEnableCmd(TestCmd):
 
1063
    def test_enable(self):
 
1064
        for clientpath in self.clients:
 
1065
            client = self.bus.get_object(busname, clientpath)
 
1066
            client.attributes["Enabled"] = False
 
1067
 
 
1068
        EnableCmd().run(self.clients, self.bus)
 
1069
 
 
1070
        for clientpath in self.clients:
 
1071
            client = self.bus.get_object(busname, clientpath)
 
1072
            self.assertTrue(client.attributes["Enabled"])
 
1073
 
 
1074
class TestDisableCmd(TestCmd):
 
1075
    def test_disable(self):
 
1076
        DisableCmd().run(self.clients, self.bus)
 
1077
        for clientpath in self.clients:
 
1078
            client = self.bus.get_object(busname, clientpath)
 
1079
            self.assertFalse(client.attributes["Enabled"])
 
1080
 
 
1081
class Unique(object):
 
1082
    """Class for objects which exist only to be unique objects, since
 
1083
unittest.mock.sentinel only exists in Python 3.3"""
 
1084
 
 
1085
class TestPropertyCmd(TestCmd):
 
1086
    """Abstract class for tests of PropertyCmd classes"""
2651
1087
    def runTest(self):
2652
1088
        if not hasattr(self, "command"):
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])
 
1089
            return
 
1090
        values_to_get = getattr(self, "values_to_get",
 
1091
                                self.values_to_set)
 
1092
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1093
                                              values_to_get):
 
1094
            for clientpath in self.clients:
 
1095
                client = self.bus.get_object(busname, clientpath)
 
1096
                old_value = client.attributes[self.propname]
 
1097
                self.assertNotIsInstance(old_value, Unique)
 
1098
                client.attributes[self.propname] = Unique()
 
1099
            self.run_command(value_to_set, self.clients)
 
1100
            for clientpath in self.clients:
 
1101
                client = self.bus.get_object(busname, clientpath)
 
1102
                value = client.attributes[self.propname]
2672
1103
                self.assertNotIsInstance(value, Unique)
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
 
1104
                self.assertEqual(value, value_to_get)
 
1105
    def run_command(self, value, clients):
 
1106
        self.command().run(clients, self.bus)
 
1107
 
 
1108
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1109
    command = BumpTimeoutCmd
2690
1110
    propname = "LastCheckedOK"
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
 
1111
    values_to_set = [""]
 
1112
 
 
1113
class TestStartCheckerCmd(TestPropertyCmd):
 
1114
    command = StartCheckerCmd
 
1115
    propname = "CheckerRunning"
 
1116
    values_to_set = [dbus.Boolean(True)]
 
1117
 
 
1118
class TestStopCheckerCmd(TestPropertyCmd):
 
1119
    command = StopCheckerCmd
 
1120
    propname = "CheckerRunning"
 
1121
    values_to_set = [dbus.Boolean(False)]
 
1122
 
 
1123
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1124
    command = ApproveByDefaultCmd
 
1125
    propname = "ApprovedByDefault"
 
1126
    values_to_set = [dbus.Boolean(True)]
 
1127
 
 
1128
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1129
    command = DenyByDefaultCmd
 
1130
    propname = "ApprovedByDefault"
 
1131
    values_to_set = [dbus.Boolean(False)]
 
1132
 
 
1133
class TestValueArgumentPropertyCmd(TestPropertyCmd):
 
1134
    """Abstract class for tests of PropertyCmd classes using the
 
1135
ValueArgumentMixIn"""
 
1136
    def runTest(self):
 
1137
        if type(self) is TestValueArgumentPropertyCmd:
 
1138
            return
 
1139
        return super(TestValueArgumentPropertyCmd, self).runTest()
 
1140
    def run_command(self, value, clients):
 
1141
        self.command(value).run(clients, self.bus)
 
1142
 
 
1143
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1144
    command = SetCheckerCmd
2720
1145
    propname = "Checker"
2721
1146
    values_to_set = ["", ":", "fping -q -- %s"]
2722
1147
 
2723
 
 
2724
 
class TestSetHostCmd(TestPropertySetterCmd):
2725
 
    command = command.SetHost
 
1148
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1149
    command = SetHostCmd
2726
1150
    propname = "Host"
2727
 
    values_to_set = ["192.0.2.3", "client.example.org"]
2728
 
 
2729
 
 
2730
 
class TestSetSecretCmd(TestPropertySetterCmd):
2731
 
    command = command.SetSecret
 
1151
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1152
 
 
1153
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1154
    command = SetSecretCmd
2732
1155
    propname = "Secret"
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
 
1156
    values_to_set = [io.BytesIO(b""),
 
1157
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
1158
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1159
 
 
1160
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1161
    command = SetTimeoutCmd
2743
1162
    propname = "Timeout"
2744
1163
    values_to_set = [datetime.timedelta(),
2745
1164
                     datetime.timedelta(minutes=5),
2746
1165
                     datetime.timedelta(seconds=1),
2747
1166
                     datetime.timedelta(weeks=1),
2748
1167
                     datetime.timedelta(weeks=52)]
2749
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2750
 
 
2751
 
 
2752
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
2753
 
    command = command.SetExtendedTimeout
 
1168
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1169
 
 
1170
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1171
    command = SetExtendedTimeoutCmd
2754
1172
    propname = "ExtendedTimeout"
2755
1173
    values_to_set = [datetime.timedelta(),
2756
1174
                     datetime.timedelta(minutes=5),
2757
1175
                     datetime.timedelta(seconds=1),
2758
1176
                     datetime.timedelta(weeks=1),
2759
1177
                     datetime.timedelta(weeks=52)]
2760
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2761
 
 
2762
 
 
2763
 
class TestSetIntervalCmd(TestPropertySetterCmd):
2764
 
    command = command.SetInterval
 
1178
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1179
 
 
1180
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1181
    command = SetIntervalCmd
2765
1182
    propname = "Interval"
2766
1183
    values_to_set = [datetime.timedelta(),
2767
1184
                     datetime.timedelta(minutes=5),
2768
1185
                     datetime.timedelta(seconds=1),
2769
1186
                     datetime.timedelta(weeks=1),
2770
1187
                     datetime.timedelta(weeks=52)]
2771
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2772
 
 
2773
 
 
2774
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
2775
 
    command = command.SetApprovalDelay
 
1188
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1189
 
 
1190
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1191
    command = SetApprovalDelayCmd
2776
1192
    propname = "ApprovalDelay"
2777
1193
    values_to_set = [datetime.timedelta(),
2778
1194
                     datetime.timedelta(minutes=5),
2779
1195
                     datetime.timedelta(seconds=1),
2780
1196
                     datetime.timedelta(weeks=1),
2781
1197
                     datetime.timedelta(weeks=52)]
2782
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2783
 
 
2784
 
 
2785
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
2786
 
    command = command.SetApprovalDuration
 
1198
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1199
 
 
1200
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1201
    command = SetApprovalDurationCmd
2787
1202
    propname = "ApprovalDuration"
2788
1203
    values_to_set = [datetime.timedelta(),
2789
1204
                     datetime.timedelta(minutes=5),
2790
1205
                     datetime.timedelta(seconds=1),
2791
1206
                     datetime.timedelta(weeks=1),
2792
1207
                     datetime.timedelta(weeks=52)]
2793
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
1208
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1209
 
 
1210
class Test_command_from_options(unittest.TestCase):
 
1211
    def setUp(self):
 
1212
        self.parser = argparse.ArgumentParser()
 
1213
        add_command_line_options(self.parser)
 
1214
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
 
1215
        """Assert that parsing ARGS should result in an instance of
 
1216
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1217
        options = self.parser.parse_args(args)
 
1218
        check_option_syntax(self.parser, options)
 
1219
        commands = commands_from_options(options)
 
1220
        self.assertEqual(len(commands), 1)
 
1221
        command = commands[0]
 
1222
        self.assertIsInstance(command, command_cls)
 
1223
        for key, value in cmd_attrs.items():
 
1224
            self.assertEqual(getattr(command, key), value)
 
1225
    def test_print_table(self):
 
1226
        self.assert_command_from_args([], PrintTableCmd,
 
1227
                                      verbose=False)
 
1228
 
 
1229
    def test_print_table_verbose(self):
 
1230
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1231
                                      verbose=True)
 
1232
 
 
1233
    def test_print_table_verbose_short(self):
 
1234
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1235
                                      verbose=True)
 
1236
 
 
1237
    def test_enable(self):
 
1238
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1239
 
 
1240
    def test_enable_short(self):
 
1241
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1242
 
 
1243
    def test_disable(self):
 
1244
        self.assert_command_from_args(["--disable", "foo"],
 
1245
                                      DisableCmd)
 
1246
 
 
1247
    def test_disable_short(self):
 
1248
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1249
 
 
1250
    def test_bump_timeout(self):
 
1251
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1252
                                      BumpTimeoutCmd)
 
1253
 
 
1254
    def test_bump_timeout_short(self):
 
1255
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1256
 
 
1257
    def test_start_checker(self):
 
1258
        self.assert_command_from_args(["--start-checker", "foo"],
 
1259
                                      StartCheckerCmd)
 
1260
 
 
1261
    def test_stop_checker(self):
 
1262
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1263
                                      StopCheckerCmd)
 
1264
 
 
1265
    def test_remove(self):
 
1266
        self.assert_command_from_args(["--remove", "foo"],
 
1267
                                      RemoveCmd)
 
1268
 
 
1269
    def test_remove_short(self):
 
1270
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1271
 
 
1272
    def test_checker(self):
 
1273
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1274
                                      SetCheckerCmd, value_to_set=":")
 
1275
 
 
1276
    def test_checker_empty(self):
 
1277
        self.assert_command_from_args(["--checker", "", "foo"],
 
1278
                                      SetCheckerCmd, value_to_set="")
 
1279
 
 
1280
    def test_checker_short(self):
 
1281
        self.assert_command_from_args(["-c", ":", "foo"],
 
1282
                                      SetCheckerCmd, value_to_set=":")
 
1283
 
 
1284
    def test_timeout(self):
 
1285
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1286
                                      SetTimeoutCmd,
 
1287
                                      value_to_set=300000)
 
1288
 
 
1289
    def test_timeout_short(self):
 
1290
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1291
                                      SetTimeoutCmd,
 
1292
                                      value_to_set=300000)
 
1293
 
 
1294
    def test_extended_timeout(self):
 
1295
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1296
                                       "foo"],
 
1297
                                      SetExtendedTimeoutCmd,
 
1298
                                      value_to_set=900000)
 
1299
 
 
1300
    def test_interval(self):
 
1301
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1302
                                      SetIntervalCmd,
 
1303
                                      value_to_set=120000)
 
1304
 
 
1305
    def test_interval_short(self):
 
1306
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1307
                                      SetIntervalCmd,
 
1308
                                      value_to_set=120000)
 
1309
 
 
1310
    def test_approve_by_default(self):
 
1311
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1312
                                      ApproveByDefaultCmd)
 
1313
 
 
1314
    def test_deny_by_default(self):
 
1315
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1316
                                      DenyByDefaultCmd)
 
1317
 
 
1318
    def test_approval_delay(self):
 
1319
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1320
                                       "foo"], SetApprovalDelayCmd,
 
1321
                                      value_to_set=30000)
 
1322
 
 
1323
    def test_approval_duration(self):
 
1324
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1325
                                       "foo"], SetApprovalDurationCmd,
 
1326
                                      value_to_set=1000)
 
1327
 
 
1328
    def test_host(self):
 
1329
        self.assert_command_from_args(["--host", "foo.example.org",
 
1330
                                       "foo"], SetHostCmd,
 
1331
                                      value_to_set="foo.example.org")
 
1332
 
 
1333
    def test_host_short(self):
 
1334
        self.assert_command_from_args(["-H", "foo.example.org",
 
1335
                                       "foo"], SetHostCmd,
 
1336
                                      value_to_set="foo.example.org")
 
1337
 
 
1338
    def test_secret_devnull(self):
 
1339
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1340
                                       "foo"], SetSecretCmd,
 
1341
                                      value_to_set=b"")
 
1342
 
 
1343
    def test_secret_tempfile(self):
 
1344
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1345
            value = b"secret\0xyzzy\nbar"
 
1346
            f.write(value)
 
1347
            f.seek(0)
 
1348
            self.assert_command_from_args(["--secret", f.name,
 
1349
                                           "foo"], SetSecretCmd,
 
1350
                                          value_to_set=value)
 
1351
 
 
1352
    def test_secret_devnull_short(self):
 
1353
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1354
                                      SetSecretCmd, value_to_set=b"")
 
1355
 
 
1356
    def test_secret_tempfile_short(self):
 
1357
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1358
            value = b"secret\0xyzzy\nbar"
 
1359
            f.write(value)
 
1360
            f.seek(0)
 
1361
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1362
                                          SetSecretCmd,
 
1363
                                          value_to_set=value)
 
1364
 
 
1365
    def test_approve(self):
 
1366
        self.assert_command_from_args(["--approve", "foo"],
 
1367
                                      ApproveCmd)
 
1368
 
 
1369
    def test_approve_short(self):
 
1370
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1371
 
 
1372
    def test_deny(self):
 
1373
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1374
 
 
1375
    def test_deny_short(self):
 
1376
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1377
 
 
1378
    def test_dump_json(self):
 
1379
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1380
 
 
1381
    def test_is_enabled(self):
 
1382
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1383
                                      IsEnabledCmd)
 
1384
 
 
1385
    def test_is_enabled_short(self):
 
1386
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1387
 
 
1388
    def test_deny_before_remove(self):
 
1389
        options = self.parser.parse_args(["--deny", "--remove", "foo"])
 
1390
        check_option_syntax(self.parser, options)
 
1391
        commands = commands_from_options(options)
 
1392
        self.assertEqual(len(commands), 2)
 
1393
        self.assertIsInstance(commands[0], DenyCmd)
 
1394
        self.assertIsInstance(commands[1], RemoveCmd)
 
1395
 
 
1396
    def test_deny_before_remove_reversed(self):
 
1397
        options = self.parser.parse_args(["--remove", "--deny", "--all"])
 
1398
        check_option_syntax(self.parser, options)
 
1399
        commands = commands_from_options(options)
 
1400
        self.assertEqual(len(commands), 2)
 
1401
        self.assertIsInstance(commands[0], DenyCmd)
 
1402
        self.assertIsInstance(commands[1], RemoveCmd)
 
1403
 
 
1404
 
 
1405
class Test_check_option_syntax(unittest.TestCase):
 
1406
    # This mostly corresponds to the definition from has_actions() in
 
1407
    # check_option_syntax()
 
1408
    actions = {
 
1409
        # The actual values set here are not that important, but we do
 
1410
        # at least stick to the correct types, even though they are
 
1411
        # never used
 
1412
        "enable": True,
 
1413
        "disable": True,
 
1414
        "bump_timeout": True,
 
1415
        "start_checker": True,
 
1416
        "stop_checker": True,
 
1417
        "is_enabled": True,
 
1418
        "remove": True,
 
1419
        "checker": "x",
 
1420
        "timeout": datetime.timedelta(),
 
1421
        "extended_timeout": datetime.timedelta(),
 
1422
        "interval": datetime.timedelta(),
 
1423
        "approved_by_default": True,
 
1424
        "approval_delay": datetime.timedelta(),
 
1425
        "approval_duration": datetime.timedelta(),
 
1426
        "host": "x",
 
1427
        "secret": io.BytesIO(b"x"),
 
1428
        "approve": True,
 
1429
        "deny": True,
 
1430
    }
 
1431
 
 
1432
    def setUp(self):
 
1433
        self.parser = argparse.ArgumentParser()
 
1434
        add_command_line_options(self.parser)
 
1435
 
 
1436
    @contextlib.contextmanager
 
1437
    def assertParseError(self):
 
1438
        with self.assertRaises(SystemExit) as e:
 
1439
            with self.temporarily_suppress_stderr():
 
1440
                yield
 
1441
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1442
        # https://docs.python.org/3/library/argparse.html#exiting-methods
 
1443
        self.assertEqual(e.exception.code, 2)
 
1444
 
 
1445
    @staticmethod
 
1446
    @contextlib.contextmanager
 
1447
    def temporarily_suppress_stderr():
 
1448
        null = os.open(os.path.devnull, os.O_RDWR)
 
1449
        stderrcopy = os.dup(sys.stderr.fileno())
 
1450
        os.dup2(null, sys.stderr.fileno())
 
1451
        os.close(null)
 
1452
        try:
 
1453
            yield
 
1454
        finally:
 
1455
            # restore stderr
 
1456
            os.dup2(stderrcopy, sys.stderr.fileno())
 
1457
            os.close(stderrcopy)
 
1458
 
 
1459
    def check_option_syntax(self, options):
 
1460
        check_option_syntax(self.parser, options)
 
1461
 
 
1462
    def test_actions_requires_client_or_all(self):
 
1463
        for action, value in self.actions.items():
 
1464
            options = self.parser.parse_args()
 
1465
            setattr(options, action, value)
 
1466
            with self.assertParseError():
 
1467
                self.check_option_syntax(options)
 
1468
 
 
1469
    def test_actions_conflicts_with_verbose(self):
 
1470
        for action, value in self.actions.items():
 
1471
            options = self.parser.parse_args()
 
1472
            setattr(options, action, value)
 
1473
            options.verbose = True
 
1474
            with self.assertParseError():
 
1475
                self.check_option_syntax(options)
 
1476
 
 
1477
    def test_dump_json_conflicts_with_verbose(self):
 
1478
        options = self.parser.parse_args()
 
1479
        options.dump_json = True
 
1480
        options.verbose = True
 
1481
        with self.assertParseError():
 
1482
            self.check_option_syntax(options)
 
1483
 
 
1484
    def test_dump_json_conflicts_with_action(self):
 
1485
        for action, value in self.actions.items():
 
1486
            options = self.parser.parse_args()
 
1487
            setattr(options, action, value)
 
1488
            options.dump_json = True
 
1489
            with self.assertParseError():
 
1490
                self.check_option_syntax(options)
 
1491
 
 
1492
    def test_all_can_not_be_alone(self):
 
1493
        options = self.parser.parse_args()
 
1494
        options.all = True
 
1495
        with self.assertParseError():
 
1496
            self.check_option_syntax(options)
 
1497
 
 
1498
    def test_all_is_ok_with_any_action(self):
 
1499
        for action, value in self.actions.items():
 
1500
            options = self.parser.parse_args()
 
1501
            setattr(options, action, value)
 
1502
            options.all = True
 
1503
            self.check_option_syntax(options)
 
1504
 
 
1505
    def test_is_enabled_fails_without_client(self):
 
1506
        options = self.parser.parse_args()
 
1507
        options.is_enabled = True
 
1508
        with self.assertParseError():
 
1509
            self.check_option_syntax(options)
 
1510
 
 
1511
    def test_is_enabled_works_with_one_client(self):
 
1512
        options = self.parser.parse_args()
 
1513
        options.is_enabled = True
 
1514
        options.client = ["foo"]
 
1515
        self.check_option_syntax(options)
 
1516
 
 
1517
    def test_is_enabled_fails_with_two_clients(self):
 
1518
        options = self.parser.parse_args()
 
1519
        options.is_enabled = True
 
1520
        options.client = ["foo", "barbar"]
 
1521
        with self.assertParseError():
 
1522
            self.check_option_syntax(options)
 
1523
 
 
1524
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1525
        for action, value in self.actions.items():
 
1526
            if action in {"remove", "deny"}:
 
1527
                continue
 
1528
            options = self.parser.parse_args()
 
1529
            setattr(options, action, value)
 
1530
            options.all = True
 
1531
            options.remove = True
 
1532
            with self.assertParseError():
 
1533
                self.check_option_syntax(options)
2794
1534
 
2795
1535
 
2796
1536
 
2797
 
def parse_test_args():
2798
 
    # type: () -> argparse.Namespace
 
1537
def should_only_run_tests():
2799
1538
    parser = argparse.ArgumentParser(add_help=False)
2800
 
    parser.add_argument("--check", action="store_true")
2801
 
    parser.add_argument("--prefix", )
 
1539
    parser.add_argument("--check", action='store_true')
2802
1540
    args, unknown_args = parser.parse_known_args()
2803
 
    if args.check:
2804
 
        # Remove test options from sys.argv
 
1541
    run_tests = args.check
 
1542
    if run_tests:
 
1543
        # Remove --check argument from sys.argv
2805
1544
        sys.argv[1:] = unknown_args
2806
 
    return args
 
1545
    return run_tests
2807
1546
 
2808
1547
# Add all tests from doctest strings
2809
1548
def load_tests(loader, tests, none):
2812
1551
    return tests
2813
1552
 
2814
1553
if __name__ == "__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:
 
1554
    if should_only_run_tests():
 
1555
        # Call using ./tdd-python-script --check [--verbose]
 
1556
        unittest.main()
 
1557
    else:
 
1558
        main()