/mandos/trunk

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  • Committer: teddy at recompile
  • Date: 2020-02-09 03:38:33 UTC
  • Revision ID: teddy@recompile.se-20200209033833-2la1pujrnv2m0so4
Use reallocarray() if available, or check for overflow

* dracut-module/password-agent.c (add_to_queue): Check for overflow.
  (test_add_to_queue_overflow): New test.
* plugin-runner.c (add_to_char_array, main): Use reallocarray().
* plugins.d/plymouth.c (exec_and_wait): - '' -

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1
 
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8 -*-
3
 
 
4
 
from __future__ import division
 
1
#!/usr/bin/python3 -bbI
 
2
# -*- after-save-hook: (lambda () (let ((command (if (fboundp 'file-local-name) (file-local-name (buffer-file-name)) (or (file-remote-p (buffer-file-name) 'localname) (buffer-file-name))))) (if (= (progn (if (get-buffer "*Test*") (kill-buffer "*Test*")) (process-file-shell-command (format "%s --check" (shell-quote-argument command)) nil "*Test*")) 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w))) (progn (with-current-buffer "*Test*" (compilation-mode)) (display-buffer "*Test*" '(display-buffer-in-side-window)))))); coding: utf-8 -*-
 
3
#
 
4
# Mandos Monitor - Control and monitor the Mandos server
 
5
#
 
6
# Copyright © 2008-2019 Teddy Hogeborn
 
7
# Copyright © 2008-2019 Björn Påhlsson
 
8
#
 
9
# This file is part of Mandos.
 
10
#
 
11
# Mandos is free software: you can redistribute it and/or modify it
 
12
# under the terms of the GNU General Public License as published by
 
13
# the Free Software Foundation, either version 3 of the License, or
 
14
# (at your option) any later version.
 
15
#
 
16
#     Mandos is distributed in the hope that it will be useful, but
 
17
#     WITHOUT ANY WARRANTY; without even the implied warranty of
 
18
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
19
#     GNU General Public License for more details.
 
20
#
 
21
# You should have received a copy of the GNU General Public License
 
22
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
23
#
 
24
# Contact the authors at <mandos@recompile.se>.
 
25
#
 
26
 
 
27
from __future__ import (division, absolute_import, print_function,
 
28
                        unicode_literals)
 
29
 
 
30
try:
 
31
    from future_builtins import *
 
32
except ImportError:
 
33
    pass
 
34
 
5
35
import sys
6
 
import dbus
7
 
from optparse import OptionParser
 
36
import argparse
8
37
import locale
9
38
import datetime
10
39
import re
11
 
 
12
 
locale.setlocale(locale.LC_ALL, u'')
13
 
 
14
 
tablewords = {
15
 
    'name': u'Name',
16
 
    'enabled': u'Enabled',
17
 
    'timeout': u'Timeout',
18
 
    'last_checked_ok': u'Last Successful Check',
19
 
    'created': u'Created',
20
 
    'interval': u'Interval',
21
 
    'host': u'Host',
22
 
    'fingerprint': u'Fingerprint',
23
 
    'checker_running': u'Check Is Running',
24
 
    'last_enabled': u'Last Enabled',
25
 
    'checker': u'Checker',
26
 
    }
27
 
defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
28
 
                   'checker')
29
 
domain = 'se.bsnet.fukt'
30
 
busname = domain + '.Mandos'
31
 
server_path = '/'
32
 
server_interface = domain + '.Mandos'
33
 
client_interface = domain + '.Mandos.Client'
34
 
version = "1.0.5"
35
 
bus = dbus.SystemBus()
36
 
mandos_dbus_objc = bus.get_object(busname, server_path)
37
 
mandos_serv = dbus.Interface(mandos_dbus_objc,
38
 
                             dbus_interface = server_interface)
39
 
mandos_clients = mandos_serv.GetAllClientsWithProperties()
40
 
 
41
 
def datetime_to_milliseconds(dt):
42
 
    "Return the 'timeout' attribute in milliseconds"
43
 
    return ((dt.days * 24 * 60 * 60 * 1000)
44
 
            + (dt.seconds * 1000)
45
 
            + (dt.microseconds // 1000))
46
 
 
47
 
def milliseconds_to_string(ms):
48
 
    td = datetime.timedelta(0, 0, 0, ms)
49
 
    return "%s%02d:%02d:%02d" % (("%dT" % td.days) if td.days else "", # days
50
 
                           td.seconds // 3600,        # hours
51
 
                           (td.seconds % 3600) // 60, # minutes
52
 
                           (td.seconds % 60))         # seconds
 
40
import os
 
41
import collections
 
42
import json
 
43
import unittest
 
44
import logging
 
45
import io
 
46
import tempfile
 
47
import contextlib
 
48
 
 
49
if sys.version_info.major == 2:
 
50
    __metaclass__ = type
 
51
    str = unicode
 
52
 
 
53
class gi:
 
54
    """Dummy gi module, for the tests"""
 
55
    class repository:
 
56
        class GLib:
 
57
            class Error(Exception):
 
58
                pass
 
59
dbussy = None
 
60
ravel = None
 
61
dbus_python = None
 
62
pydbus = None
 
63
 
 
64
try:
 
65
    import dbussy
 
66
    import ravel
 
67
except ImportError:
 
68
    try:
 
69
        import pydbus
 
70
        import gi
 
71
    except ImportError:
 
72
        import dbus as dbus_python
 
73
 
 
74
 
 
75
# Show warnings by default
 
76
if not sys.warnoptions:
 
77
    import warnings
 
78
    warnings.simplefilter("default")
 
79
 
 
80
log = logging.getLogger(sys.argv[0])
 
81
logging.basicConfig(level="INFO", # Show info level messages
 
82
                    format="%(message)s") # Show basic log messages
 
83
 
 
84
logging.captureWarnings(True)   # Show warnings via the logging system
 
85
 
 
86
if sys.version_info.major == 2:
 
87
    import StringIO
 
88
    io.StringIO = StringIO.StringIO
 
89
 
 
90
locale.setlocale(locale.LC_ALL, "")
 
91
 
 
92
version = "1.8.9"
 
93
 
 
94
 
 
95
def main():
 
96
    parser = argparse.ArgumentParser()
 
97
    add_command_line_options(parser)
 
98
 
 
99
    options = parser.parse_args()
 
100
    check_option_syntax(parser, options)
 
101
 
 
102
    clientnames = options.client
 
103
 
 
104
    if options.debug:
 
105
        log.setLevel(logging.DEBUG)
 
106
 
 
107
    if dbussy is not None and ravel is not None:
 
108
        bus = dbussy_adapter.CachingBus(dbussy, ravel)
 
109
    elif pydbus is not None:
 
110
        bus = pydbus_adapter.CachingBus(pydbus)
 
111
    else:
 
112
        bus = dbus_python_adapter.CachingBus(dbus_python)
 
113
 
 
114
    try:
 
115
        all_clients = bus.get_clients_and_properties()
 
116
    except dbus.ConnectFailed as e:
 
117
        log.critical("Could not connect to Mandos server: %s", e)
 
118
        sys.exit(1)
 
119
    except dbus.Error as e:
 
120
        log.critical(
 
121
            "Failed to access Mandos server through D-Bus:\n%s", e)
 
122
        sys.exit(1)
 
123
 
 
124
    # Compile dict of (clientpath: properties) to process
 
125
    if not clientnames:
 
126
        clients = all_clients
 
127
    else:
 
128
        clients = {}
 
129
        for name in clientnames:
 
130
            for objpath, properties in all_clients.items():
 
131
                if properties["Name"] == name:
 
132
                    clients[objpath] = properties
 
133
                    break
 
134
            else:
 
135
                log.critical("Client not found on server: %r", name)
 
136
                sys.exit(1)
 
137
 
 
138
    commands = commands_from_options(options)
 
139
 
 
140
    for command in commands:
 
141
        command.run(clients, bus)
 
142
 
 
143
 
 
144
def add_command_line_options(parser):
 
145
    parser.add_argument("--version", action="version",
 
146
                        version="%(prog)s {}".format(version),
 
147
                        help="show version number and exit")
 
148
    parser.add_argument("-a", "--all", action="store_true",
 
149
                        help="Select all clients")
 
150
    parser.add_argument("-v", "--verbose", action="store_true",
 
151
                        help="Print all fields")
 
152
    parser.add_argument("-j", "--dump-json", dest="commands",
 
153
                        action="append_const", default=[],
 
154
                        const=command.DumpJSON(),
 
155
                        help="Dump client data in JSON format")
 
156
    enable_disable = parser.add_mutually_exclusive_group()
 
157
    enable_disable.add_argument("-e", "--enable", dest="commands",
 
158
                                action="append_const", default=[],
 
159
                                const=command.Enable(),
 
160
                                help="Enable client")
 
161
    enable_disable.add_argument("-d", "--disable", dest="commands",
 
162
                                action="append_const", default=[],
 
163
                                const=command.Disable(),
 
164
                                help="disable client")
 
165
    parser.add_argument("-b", "--bump-timeout", dest="commands",
 
166
                        action="append_const", default=[],
 
167
                        const=command.BumpTimeout(),
 
168
                        help="Bump timeout for client")
 
169
    start_stop_checker = parser.add_mutually_exclusive_group()
 
170
    start_stop_checker.add_argument("--start-checker",
 
171
                                    dest="commands",
 
172
                                    action="append_const", default=[],
 
173
                                    const=command.StartChecker(),
 
174
                                    help="Start checker for client")
 
175
    start_stop_checker.add_argument("--stop-checker", dest="commands",
 
176
                                    action="append_const", default=[],
 
177
                                    const=command.StopChecker(),
 
178
                                    help="Stop checker for client")
 
179
    parser.add_argument("-V", "--is-enabled", dest="commands",
 
180
                        action="append_const", default=[],
 
181
                        const=command.IsEnabled(),
 
182
                        help="Check if client is enabled")
 
183
    parser.add_argument("-r", "--remove", dest="commands",
 
184
                        action="append_const", default=[],
 
185
                        const=command.Remove(),
 
186
                        help="Remove client")
 
187
    parser.add_argument("-c", "--checker", dest="commands",
 
188
                        action="append", default=[],
 
189
                        metavar="COMMAND", type=command.SetChecker,
 
190
                        help="Set checker command for client")
 
191
    parser.add_argument(
 
192
        "-t", "--timeout", dest="commands", action="append",
 
193
        default=[], metavar="TIME",
 
194
        type=command.SetTimeout.argparse(string_to_delta),
 
195
        help="Set timeout for client")
 
196
    parser.add_argument(
 
197
        "--extended-timeout", dest="commands", action="append",
 
198
        default=[], metavar="TIME",
 
199
        type=command.SetExtendedTimeout.argparse(string_to_delta),
 
200
        help="Set extended timeout for client")
 
201
    parser.add_argument(
 
202
        "-i", "--interval", dest="commands", action="append",
 
203
        default=[], metavar="TIME",
 
204
        type=command.SetInterval.argparse(string_to_delta),
 
205
        help="Set checker interval for client")
 
206
    approve_deny_default = parser.add_mutually_exclusive_group()
 
207
    approve_deny_default.add_argument(
 
208
        "--approve-by-default", dest="commands",
 
209
        action="append_const", default=[],
 
210
        const=command.ApproveByDefault(),
 
211
        help="Set client to be approved by default")
 
212
    approve_deny_default.add_argument(
 
213
        "--deny-by-default", dest="commands",
 
214
        action="append_const", default=[],
 
215
        const=command.DenyByDefault(),
 
216
        help="Set client to be denied by default")
 
217
    parser.add_argument(
 
218
        "--approval-delay", dest="commands", action="append",
 
219
        default=[], metavar="TIME",
 
220
        type=command.SetApprovalDelay.argparse(string_to_delta),
 
221
        help="Set delay before client approve/deny")
 
222
    parser.add_argument(
 
223
        "--approval-duration", dest="commands", action="append",
 
224
        default=[], metavar="TIME",
 
225
        type=command.SetApprovalDuration.argparse(string_to_delta),
 
226
        help="Set duration of one client approval")
 
227
    parser.add_argument("-H", "--host", dest="commands",
 
228
                        action="append", default=[], metavar="STRING",
 
229
                        type=command.SetHost,
 
230
                        help="Set host for client")
 
231
    parser.add_argument(
 
232
        "-s", "--secret", dest="commands", action="append",
 
233
        default=[], metavar="FILENAME",
 
234
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
 
235
        help="Set password blob (file) for client")
 
236
    approve_deny = parser.add_mutually_exclusive_group()
 
237
    approve_deny.add_argument(
 
238
        "-A", "--approve", dest="commands", action="append_const",
 
239
        default=[], const=command.Approve(),
 
240
        help="Approve any current client request")
 
241
    approve_deny.add_argument("-D", "--deny", dest="commands",
 
242
                              action="append_const", default=[],
 
243
                              const=command.Deny(),
 
244
                              help="Deny any current client request")
 
245
    parser.add_argument("--debug", action="store_true",
 
246
                        help="Debug mode (show D-Bus commands)")
 
247
    parser.add_argument("--check", action="store_true",
 
248
                        help="Run self-test")
 
249
    parser.add_argument("client", nargs="*", help="Client name")
53
250
 
54
251
 
55
252
def string_to_delta(interval):
56
 
    """Parse a string and return a datetime.timedelta
57
 
 
58
 
    >>> string_to_delta('7d')
59
 
    datetime.timedelta(7)
60
 
    >>> string_to_delta('60s')
61
 
    datetime.timedelta(0, 60)
62
 
    >>> string_to_delta('60m')
63
 
    datetime.timedelta(0, 3600)
64
 
    >>> string_to_delta('24h')
65
 
    datetime.timedelta(1)
66
 
    >>> string_to_delta(u'1w')
67
 
    datetime.timedelta(7)
68
 
    >>> string_to_delta('5m 30s')
69
 
    datetime.timedelta(0, 330)
70
 
    """
71
 
    timevalue = datetime.timedelta(0)
72
 
    regexp = re.compile("\d+[dsmhw]")
73
 
    
74
 
    for s in regexp.findall(interval):
75
 
        try:
76
 
            suffix = unicode(s[-1])
77
 
            value = int(s[:-1])
78
 
            if suffix == u"d":
79
 
                delta = datetime.timedelta(value)
80
 
            elif suffix == u"s":
81
 
                delta = datetime.timedelta(0, value)
82
 
            elif suffix == u"m":
83
 
                delta = datetime.timedelta(0, 0, 0, 0, value)
84
 
            elif suffix == u"h":
85
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
86
 
            elif suffix == u"w":
87
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
88
 
            else:
89
 
                raise ValueError
90
 
        except (ValueError, IndexError):
91
 
            raise ValueError
92
 
        timevalue += delta
93
 
    return timevalue
94
 
 
95
 
def print_clients(clients):
96
 
    def valuetostring(value, keyword):
97
 
        if type(value) is dbus.Boolean:
98
 
            return u"Yes" if value else u"No"
99
 
        if keyword in ("timeout", "interval"):
100
 
            return milliseconds_to_string(value)
101
 
        return unicode(value)
102
 
    
103
 
    format_string = u' '.join(u'%%-%ds' %
104
 
                              max(len(tablewords[key]),
105
 
                                  max(len(valuetostring(client[key], key))
106
 
                                      for client in
107
 
                                      clients))
108
 
                              for key in keywords)
109
 
    print format_string % tuple(tablewords[key] for key in keywords) 
110
 
    for client in clients:
111
 
        print format_string % tuple(valuetostring(client[key], key)
112
 
                                    for key in keywords)
113
 
 
114
 
parser = OptionParser(version = "%%prog %s" % version)
115
 
parser.add_option("-a", "--all", action="store_true",
116
 
                  help="Print all fields")
117
 
parser.add_option("-e", "--enable", action="store_true",
118
 
                  help="Enable client")
119
 
parser.add_option("-d", "--disable", action="store_true",
120
 
                  help="disable client")
121
 
parser.add_option("-b", "--bump-timeout", action="store_true",
122
 
                  help="Bump timeout for client")
123
 
parser.add_option("--start-checker", action="store_true",
124
 
                  help="Start checker for client")
125
 
parser.add_option("--stop-checker", action="store_true",
126
 
                  help="Stop checker for client")
127
 
parser.add_option("-V", "--is-valid", action="store_true",
128
 
                  help="Check if client is still valid")
129
 
parser.add_option("-r", "--remove", action="store_true",
130
 
                  help="Remove client")
131
 
parser.add_option("-c", "--checker", type="string",
132
 
                  help="Set checker command for client")
133
 
parser.add_option("-t", "--timeout", type="string",
134
 
                  help="Set timeout for client")
135
 
parser.add_option("-i", "--interval", type="string",
136
 
                  help="Set checker interval for client")
137
 
parser.add_option("-H", "--host", type="string",
138
 
                  help="Set host for client")
139
 
parser.add_option("-s", "--secret", type="string",
140
 
                  help="Set password blob (file) for client")
141
 
options, client_names = parser.parse_args()
142
 
 
143
 
# Compile list of clients to process
144
 
clients=[]
145
 
for name in client_names:
146
 
    for path, client in mandos_clients.iteritems():
147
 
        if client['name'] == name:
148
 
            client_objc = bus.get_object(busname, path)
149
 
            clients.append(dbus.Interface(client_objc,
150
 
                                          dbus_interface
151
 
                                          = client_interface))
152
 
            break
153
 
    else:
154
 
        print >> sys.stderr, "Client not found on server: %r" % name
155
 
        sys.exit(1)
156
 
 
157
 
if not clients and mandos_clients.values():
158
 
    keywords = defaultkeywords
159
 
    if options.all:
160
 
        keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
161
 
                    'created', 'interval', 'host', 'fingerprint',
162
 
                    'checker_running', 'last_enabled', 'checker')
163
 
    print_clients(mandos_clients.values())
164
 
 
165
 
# Process each client in the list by all selected options
166
 
for client in clients:
167
 
    if options.remove:
168
 
        mandos_serv.RemoveClient(client.__dbus_object_path__)
169
 
    if options.enable:
170
 
        client.Enable()
171
 
    if options.disable:
172
 
        client.Disable()
173
 
    if options.bump_timeout:
174
 
        client.BumpTimeout()
175
 
    if options.start_checker:
176
 
        client.StartChecker()
177
 
    if options.stop_checker:
178
 
        client.StopChecker()
179
 
    if options.is_valid:
180
 
        sys.exit(0 if client.IsStillValid() else 1)
181
 
    if options.checker:
182
 
        client.SetChecker(options.checker)
183
 
    if options.host:
184
 
        client.SetHost(options.host)
185
 
    if options.interval:
186
 
        client.SetInterval(datetime_to_milliseconds
187
 
                           (string_to_delta(options.interval)))
188
 
    if options.timeout:
189
 
        client.SetTimeout(datetime_to_milliseconds
190
 
                          (string_to_delta(options.timeout)))
191
 
    if options.secret:
192
 
        client.SetSecret(dbus.ByteArray(open(options.secret, 'rb').read()))
193
 
    
 
253
    """Parse a string and return a datetime.timedelta"""
 
254
 
 
255
    try:
 
256
        return rfc3339_duration_to_delta(interval)
 
257
    except ValueError as e:
 
258
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
259
                    ' '.join(e.args))
 
260
    return parse_pre_1_6_1_interval(interval)
 
261
 
 
262
 
 
263
def rfc3339_duration_to_delta(duration):
 
264
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
 
265
 
 
266
    >>> rfc3339_duration_to_delta("P7D") == datetime.timedelta(7)
 
267
    True
 
268
    >>> rfc3339_duration_to_delta("PT60S") == datetime.timedelta(0, 60)
 
269
    True
 
270
    >>> rfc3339_duration_to_delta("PT60M") == datetime.timedelta(hours=1)
 
271
    True
 
272
    >>> # 60 months
 
273
    >>> rfc3339_duration_to_delta("P60M") == datetime.timedelta(1680)
 
274
    True
 
275
    >>> rfc3339_duration_to_delta("PT24H") == datetime.timedelta(1)
 
276
    True
 
277
    >>> rfc3339_duration_to_delta("P1W") == datetime.timedelta(7)
 
278
    True
 
279
    >>> rfc3339_duration_to_delta("PT5M30S") == datetime.timedelta(0, 330)
 
280
    True
 
281
    >>> rfc3339_duration_to_delta("P1DT3M20S") == datetime.timedelta(1, 200)
 
282
    True
 
283
    >>> # Can not be empty:
 
284
    >>> rfc3339_duration_to_delta("")
 
285
    Traceback (most recent call last):
 
286
    ...
 
287
    ValueError: Invalid RFC 3339 duration: ""
 
288
    >>> # Must start with "P":
 
289
    >>> rfc3339_duration_to_delta("1D")
 
290
    Traceback (most recent call last):
 
291
    ...
 
292
    ValueError: Invalid RFC 3339 duration: "1D"
 
293
    >>> # Must use correct order
 
294
    >>> rfc3339_duration_to_delta("PT1S2M")
 
295
    Traceback (most recent call last):
 
296
    ...
 
297
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
298
    >>> # Time needs time marker
 
299
    >>> rfc3339_duration_to_delta("P1H2S")
 
300
    Traceback (most recent call last):
 
301
    ...
 
302
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
303
    >>> # Weeks can not be combined with anything else
 
304
    >>> rfc3339_duration_to_delta("P1D2W")
 
305
    Traceback (most recent call last):
 
306
    ...
 
307
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
308
    >>> rfc3339_duration_to_delta("P2W2H")
 
309
    Traceback (most recent call last):
 
310
    ...
 
311
    ValueError: Invalid RFC 3339 duration: "P2W2H"
 
312
    """
 
313
 
 
314
    # Parsing an RFC 3339 duration with regular expressions is not
 
315
    # possible - there would have to be multiple places for the same
 
316
    # values, like seconds.  The current code, while more esoteric, is
 
317
    # cleaner without depending on a parsing library.  If Python had a
 
318
    # built-in library for parsing we would use it, but we'd like to
 
319
    # avoid excessive use of external libraries.
 
320
 
 
321
    # New type for defining tokens, syntax, and semantics all-in-one
 
322
    Token = collections.namedtuple("Token", (
 
323
        "regexp",  # To match token; if "value" is not None, must have
 
324
                   # a "group" containing digits
 
325
        "value",   # datetime.timedelta or None
 
326
        "followers"))           # Tokens valid after this token
 
327
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
 
328
    # the "duration" ABNF definition in RFC 3339, Appendix A.
 
329
    token_end = Token(re.compile(r"$"), None, frozenset())
 
330
    token_second = Token(re.compile(r"(\d+)S"),
 
331
                         datetime.timedelta(seconds=1),
 
332
                         frozenset((token_end, )))
 
333
    token_minute = Token(re.compile(r"(\d+)M"),
 
334
                         datetime.timedelta(minutes=1),
 
335
                         frozenset((token_second, token_end)))
 
336
    token_hour = Token(re.compile(r"(\d+)H"),
 
337
                       datetime.timedelta(hours=1),
 
338
                       frozenset((token_minute, token_end)))
 
339
    token_time = Token(re.compile(r"T"),
 
340
                       None,
 
341
                       frozenset((token_hour, token_minute,
 
342
                                  token_second)))
 
343
    token_day = Token(re.compile(r"(\d+)D"),
 
344
                      datetime.timedelta(days=1),
 
345
                      frozenset((token_time, token_end)))
 
346
    token_month = Token(re.compile(r"(\d+)M"),
 
347
                        datetime.timedelta(weeks=4),
 
348
                        frozenset((token_day, token_end)))
 
349
    token_year = Token(re.compile(r"(\d+)Y"),
 
350
                       datetime.timedelta(weeks=52),
 
351
                       frozenset((token_month, token_end)))
 
352
    token_week = Token(re.compile(r"(\d+)W"),
 
353
                       datetime.timedelta(weeks=1),
 
354
                       frozenset((token_end, )))
 
355
    token_duration = Token(re.compile(r"P"), None,
 
356
                           frozenset((token_year, token_month,
 
357
                                      token_day, token_time,
 
358
                                      token_week)))
 
359
    # Define starting values:
 
360
    # Value so far
 
361
    value = datetime.timedelta()
 
362
    found_token = None
 
363
    # Following valid tokens
 
364
    followers = frozenset((token_duration, ))
 
365
    # String left to parse
 
366
    s = duration
 
367
    # Loop until end token is found
 
368
    while found_token is not token_end:
 
369
        # Search for any currently valid tokens
 
370
        for token in followers:
 
371
            match = token.regexp.match(s)
 
372
            if match is not None:
 
373
                # Token found
 
374
                if token.value is not None:
 
375
                    # Value found, parse digits
 
376
                    factor = int(match.group(1), 10)
 
377
                    # Add to value so far
 
378
                    value += factor * token.value
 
379
                # Strip token from string
 
380
                s = token.regexp.sub("", s, 1)
 
381
                # Go to found token
 
382
                found_token = token
 
383
                # Set valid next tokens
 
384
                followers = found_token.followers
 
385
                break
 
386
        else:
 
387
            # No currently valid tokens were found
 
388
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
389
                             .format(duration))
 
390
    # End token found
 
391
    return value
 
392
 
 
393
 
 
394
def parse_pre_1_6_1_interval(interval):
 
395
    """Parse an interval string as documented by Mandos before 1.6.1,
 
396
    and return a datetime.timedelta
 
397
 
 
398
    >>> parse_pre_1_6_1_interval('7d') == datetime.timedelta(days=7)
 
399
    True
 
400
    >>> parse_pre_1_6_1_interval('60s') == datetime.timedelta(0, 60)
 
401
    True
 
402
    >>> parse_pre_1_6_1_interval('60m') == datetime.timedelta(hours=1)
 
403
    True
 
404
    >>> parse_pre_1_6_1_interval('24h') == datetime.timedelta(days=1)
 
405
    True
 
406
    >>> parse_pre_1_6_1_interval('1w') == datetime.timedelta(days=7)
 
407
    True
 
408
    >>> parse_pre_1_6_1_interval('5m 30s') == datetime.timedelta(0, 330)
 
409
    True
 
410
    >>> parse_pre_1_6_1_interval('') == datetime.timedelta(0)
 
411
    True
 
412
    >>> # Ignore unknown characters, allow any order and repetitions
 
413
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m') == datetime.timedelta(2, 480, 18000)
 
414
    True
 
415
 
 
416
    """
 
417
 
 
418
    value = datetime.timedelta(0)
 
419
    regexp = re.compile(r"(\d+)([dsmhw]?)")
 
420
 
 
421
    for num, suffix in regexp.findall(interval):
 
422
        if suffix == "d":
 
423
            value += datetime.timedelta(int(num))
 
424
        elif suffix == "s":
 
425
            value += datetime.timedelta(0, int(num))
 
426
        elif suffix == "m":
 
427
            value += datetime.timedelta(0, 0, 0, 0, int(num))
 
428
        elif suffix == "h":
 
429
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
 
430
        elif suffix == "w":
 
431
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
 
432
        elif suffix == "":
 
433
            value += datetime.timedelta(0, 0, 0, int(num))
 
434
    return value
 
435
 
 
436
 
 
437
def check_option_syntax(parser, options):
 
438
    """Apply additional restrictions on options, not expressible in
 
439
argparse"""
 
440
 
 
441
    def has_commands(options, commands=None):
 
442
        if commands is None:
 
443
            commands = (command.Enable,
 
444
                        command.Disable,
 
445
                        command.BumpTimeout,
 
446
                        command.StartChecker,
 
447
                        command.StopChecker,
 
448
                        command.IsEnabled,
 
449
                        command.Remove,
 
450
                        command.SetChecker,
 
451
                        command.SetTimeout,
 
452
                        command.SetExtendedTimeout,
 
453
                        command.SetInterval,
 
454
                        command.ApproveByDefault,
 
455
                        command.DenyByDefault,
 
456
                        command.SetApprovalDelay,
 
457
                        command.SetApprovalDuration,
 
458
                        command.SetHost,
 
459
                        command.SetSecret,
 
460
                        command.Approve,
 
461
                        command.Deny)
 
462
        return any(isinstance(cmd, commands)
 
463
                   for cmd in options.commands)
 
464
 
 
465
    if has_commands(options) and not (options.client or options.all):
 
466
        parser.error("Options require clients names or --all.")
 
467
    if options.verbose and has_commands(options):
 
468
        parser.error("--verbose can only be used alone.")
 
469
    if (has_commands(options, (command.DumpJSON,))
 
470
        and (options.verbose or len(options.commands) > 1)):
 
471
        parser.error("--dump-json can only be used alone.")
 
472
    if options.all and not has_commands(options):
 
473
        parser.error("--all requires an action.")
 
474
    if (has_commands(options, (command.IsEnabled,))
 
475
        and len(options.client) > 1):
 
476
        parser.error("--is-enabled requires exactly one client")
 
477
    if (len(options.commands) > 1
 
478
        and has_commands(options, (command.Remove,))
 
479
        and not has_commands(options, (command.Deny,))):
 
480
        parser.error("--remove can only be combined with --deny")
 
481
 
 
482
 
 
483
class dbus:
 
484
 
 
485
    class SystemBus:
 
486
 
 
487
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
 
488
        def get_managed_objects(self, busname, objectpath):
 
489
            return self.call_method("GetManagedObjects", busname,
 
490
                                    objectpath,
 
491
                                    self.object_manager_iface)
 
492
 
 
493
        properties_iface = "org.freedesktop.DBus.Properties"
 
494
        def set_property(self, busname, objectpath, interface, key,
 
495
                         value):
 
496
            self.call_method("Set", busname, objectpath,
 
497
                             self.properties_iface, interface, key,
 
498
                             value)
 
499
 
 
500
        def call_method(self, methodname, busname, objectpath,
 
501
                        interface, *args):
 
502
            raise NotImplementedError()
 
503
 
 
504
 
 
505
    class MandosBus(SystemBus):
 
506
        busname_domain = "se.recompile"
 
507
        busname = busname_domain + ".Mandos"
 
508
        server_path = "/"
 
509
        server_interface = busname_domain + ".Mandos"
 
510
        client_interface = busname_domain + ".Mandos.Client"
 
511
        del busname_domain
 
512
 
 
513
        def get_clients_and_properties(self):
 
514
            managed_objects = self.get_managed_objects(
 
515
                self.busname, self.server_path)
 
516
            return {objpath: properties[self.client_interface]
 
517
                    for objpath, properties in managed_objects.items()
 
518
                    if self.client_interface in properties}
 
519
 
 
520
        def set_client_property(self, objectpath, key, value):
 
521
            return self.set_property(self.busname, objectpath,
 
522
                                     self.client_interface, key,
 
523
                                     value)
 
524
 
 
525
        def call_client_method(self, objectpath, method, *args):
 
526
            return self.call_method(method, self.busname, objectpath,
 
527
                                    self.client_interface, *args)
 
528
 
 
529
        def call_server_method(self, method, *args):
 
530
            return self.call_method(method, self.busname,
 
531
                                    self.server_path,
 
532
                                    self.server_interface, *args)
 
533
 
 
534
    class Error(Exception):
 
535
        pass
 
536
 
 
537
    class ConnectFailed(Error):
 
538
        pass
 
539
 
 
540
 
 
541
class dbus_python_adapter:
 
542
 
 
543
    class SystemBus(dbus.MandosBus):
 
544
        """Use dbus-python"""
 
545
 
 
546
        def __init__(self, module=dbus_python):
 
547
            self.dbus_python = module
 
548
            self.bus = self.dbus_python.SystemBus()
 
549
 
 
550
        @contextlib.contextmanager
 
551
        def convert_exception(self, exception_class=dbus.Error):
 
552
            try:
 
553
                yield
 
554
            except self.dbus_python.exceptions.DBusException as e:
 
555
                # This does what "raise from" would do
 
556
                exc = exception_class(*e.args)
 
557
                exc.__cause__ = e
 
558
                raise exc
 
559
 
 
560
        def call_method(self, methodname, busname, objectpath,
 
561
                        interface, *args):
 
562
            proxy_object = self.get_object(busname, objectpath)
 
563
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
564
                      interface, methodname,
 
565
                      ", ".join(repr(a) for a in args))
 
566
            method = getattr(proxy_object, methodname)
 
567
            with self.convert_exception():
 
568
                with dbus_python_adapter.SilenceLogger(
 
569
                        "dbus.proxies"):
 
570
                    value = method(*args, dbus_interface=interface)
 
571
            return self.type_filter(value)
 
572
 
 
573
        def get_object(self, busname, objectpath):
 
574
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
575
                      busname, objectpath)
 
576
            with self.convert_exception(dbus.ConnectFailed):
 
577
                return self.bus.get_object(busname, objectpath)
 
578
 
 
579
        def type_filter(self, value):
 
580
            """Convert the most bothersome types to Python types"""
 
581
            if isinstance(value, self.dbus_python.Boolean):
 
582
                return bool(value)
 
583
            if isinstance(value, self.dbus_python.ObjectPath):
 
584
                return str(value)
 
585
            # Also recurse into dictionaries
 
586
            if isinstance(value, self.dbus_python.Dictionary):
 
587
                return {self.type_filter(key):
 
588
                        self.type_filter(subval)
 
589
                        for key, subval in value.items()}
 
590
            return value
 
591
 
 
592
        def set_client_property(self, objectpath, key, value):
 
593
            if key == "Secret":
 
594
                if not isinstance(value, bytes):
 
595
                    value = value.encode("utf-8")
 
596
                value = self.dbus_python.ByteArray(value)
 
597
            return self.set_property(self.busname, objectpath,
 
598
                                     self.client_interface, key,
 
599
                                     value)
 
600
 
 
601
    class SilenceLogger:
 
602
        "Simple context manager to silence a particular logger"
 
603
        def __init__(self, loggername):
 
604
            self.logger = logging.getLogger(loggername)
 
605
 
 
606
        def __enter__(self):
 
607
            self.logger.addFilter(self.nullfilter)
 
608
 
 
609
        class NullFilter(logging.Filter):
 
610
            def filter(self, record):
 
611
                return False
 
612
 
 
613
        nullfilter = NullFilter()
 
614
 
 
615
        def __exit__(self, exc_type, exc_val, exc_tb):
 
616
            self.logger.removeFilter(self.nullfilter)
 
617
 
 
618
 
 
619
    class CachingBus(SystemBus):
 
620
        """A caching layer for dbus_python_adapter.SystemBus"""
 
621
        def __init__(self, *args, **kwargs):
 
622
            self.object_cache = {}
 
623
            super(dbus_python_adapter.CachingBus,
 
624
                  self).__init__(*args, **kwargs)
 
625
        def get_object(self, busname, objectpath):
 
626
            try:
 
627
                return self.object_cache[(busname, objectpath)]
 
628
            except KeyError:
 
629
                new_object = super(
 
630
                    dbus_python_adapter.CachingBus,
 
631
                    self).get_object(busname, objectpath)
 
632
                self.object_cache[(busname, objectpath)]  = new_object
 
633
                return new_object
 
634
 
 
635
 
 
636
class pydbus_adapter:
 
637
    class SystemBus(dbus.MandosBus):
 
638
        def __init__(self, module=pydbus):
 
639
            self.pydbus = module
 
640
            self.bus = self.pydbus.SystemBus()
 
641
 
 
642
        @contextlib.contextmanager
 
643
        def convert_exception(self, exception_class=dbus.Error):
 
644
            try:
 
645
                yield
 
646
            except gi.repository.GLib.Error as e:
 
647
                # This does what "raise from" would do
 
648
                exc = exception_class(*e.args)
 
649
                exc.__cause__ = e
 
650
                raise exc
 
651
 
 
652
        def call_method(self, methodname, busname, objectpath,
 
653
                        interface, *args):
 
654
            proxy_object = self.get(busname, objectpath)
 
655
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
656
                      interface, methodname,
 
657
                      ", ".join(repr(a) for a in args))
 
658
            method = getattr(proxy_object[interface], methodname)
 
659
            with self.convert_exception():
 
660
                return method(*args)
 
661
 
 
662
        def get(self, busname, objectpath):
 
663
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
664
                      busname, objectpath)
 
665
            with self.convert_exception(dbus.ConnectFailed):
 
666
                if sys.version_info.major <= 2:
 
667
                    with warnings.catch_warnings():
 
668
                        warnings.filterwarnings(
 
669
                            "ignore", "", DeprecationWarning,
 
670
                            r"^xml\.etree\.ElementTree$")
 
671
                        return self.bus.get(busname, objectpath)
 
672
                else:
 
673
                    return self.bus.get(busname, objectpath)
 
674
 
 
675
        def set_property(self, busname, objectpath, interface, key,
 
676
                         value):
 
677
            proxy_object = self.get(busname, objectpath)
 
678
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
679
                      objectpath, self.properties_iface, interface,
 
680
                      key, value)
 
681
            setattr(proxy_object[interface], key, value)
 
682
 
 
683
    class CachingBus(SystemBus):
 
684
        """A caching layer for pydbus_adapter.SystemBus"""
 
685
        def __init__(self, *args, **kwargs):
 
686
            self.object_cache = {}
 
687
            super(pydbus_adapter.CachingBus,
 
688
                  self).__init__(*args, **kwargs)
 
689
        def get(self, busname, objectpath):
 
690
            try:
 
691
                return self.object_cache[(busname, objectpath)]
 
692
            except KeyError:
 
693
                new_object = (super(pydbus_adapter.CachingBus, self)
 
694
                              .get(busname, objectpath))
 
695
                self.object_cache[(busname, objectpath)]  = new_object
 
696
                return new_object
 
697
 
 
698
 
 
699
class dbussy_adapter:
 
700
    class SystemBus(dbus.SystemBus):
 
701
        """Use DBussy"""
 
702
 
 
703
        def __init__(self, dbussy, ravel):
 
704
            self.dbussy = dbussy
 
705
            self.ravel = ravel
 
706
            self.bus = ravel.system_bus()
 
707
 
 
708
        @contextlib.contextmanager
 
709
        def convert_exception(self, exception_class=dbus.Error):
 
710
            try:
 
711
                yield
 
712
            except self.dbussy.DBusError as e:
 
713
                # This does what "raise from" would do
 
714
                exc = exception_class(*e.args)
 
715
                exc.__cause__ = e
 
716
                raise exc
 
717
 
 
718
        def call_method(self, methodname, busname, objectpath,
 
719
                        interface, *args):
 
720
            proxy_object = self.get_object(busname, objectpath)
 
721
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
722
                      interface, methodname,
 
723
                      ", ".join(repr(a) for a in args))
 
724
            iface = proxy_object.get_interface(interface)
 
725
            method = getattr(iface, methodname)
 
726
            with self.convert_exception(dbus.Error):
 
727
                value =  method(*args)
 
728
            # DBussy returns values either as an empty list or as a
 
729
            # tuple: (signature, value)
 
730
            if value:
 
731
                return self.type_filter(value[0])
 
732
 
 
733
        def get_object(self, busname, objectpath):
 
734
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
735
                      busname, objectpath)
 
736
            with self.convert_exception(dbus.ConnectFailed):
 
737
                return self.bus[busname][objectpath]
 
738
 
 
739
        def type_filter(self, value):
 
740
            """Convert the most bothersome types to Python types"""
 
741
            if isinstance(value, tuple):
 
742
                if (len(value) == 2
 
743
                    and isinstance(value[0],
 
744
                                   self.dbussy.DBUS.Signature)):
 
745
                    return self.type_filter(value[1])
 
746
            elif isinstance(value, self.dbussy.DBUS.ObjectPath):
 
747
                return str(value)
 
748
            # Also recurse into dictionaries
 
749
            elif isinstance(value, dict):
 
750
                return {self.type_filter(key):
 
751
                        self.type_filter(subval)
 
752
                        for key, subval in value.items()}
 
753
            return value
 
754
 
 
755
        def set_property(self, busname, objectpath, interface, key,
 
756
                         value):
 
757
            proxy_object = self.get_object(busname, objectpath)
 
758
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
759
                      objectpath, self.properties_iface, interface,
 
760
                      key, value)
 
761
            if key == "Secret":
 
762
                # DBussy wants a Byte Array to be a sequence of
 
763
                # values, not a byte string
 
764
                value = tuple(value)
 
765
            setattr(proxy_object.get_interface(interface), key, value)
 
766
 
 
767
    class MandosBus(SystemBus, dbus.MandosBus):
 
768
        pass
 
769
 
 
770
    class CachingBus(MandosBus):
 
771
        """A caching layer for dbussy_adapter.MandosBus"""
 
772
        def __init__(self, *args, **kwargs):
 
773
            self.object_cache = {}
 
774
            super(dbussy_adapter.CachingBus, self).__init__(*args,
 
775
                                                            **kwargs)
 
776
        def get_object(self, busname, objectpath):
 
777
            try:
 
778
                return self.object_cache[(busname, objectpath)]
 
779
            except KeyError:
 
780
                new_object = super(
 
781
                    dbussy_adapter.CachingBus,
 
782
                    self).get_object(busname, objectpath)
 
783
                self.object_cache[(busname, objectpath)]  = new_object
 
784
                return new_object
 
785
 
 
786
 
 
787
def commands_from_options(options):
 
788
 
 
789
    commands = list(options.commands)
 
790
 
 
791
    def find_cmd(cmd, commands):
 
792
        i = 0
 
793
        for i, c in enumerate(commands):
 
794
            if isinstance(c, cmd):
 
795
                return i
 
796
        return i+1
 
797
 
 
798
    # If command.Remove is present, move any instances of command.Deny
 
799
    # to occur ahead of command.Remove.
 
800
    index_of_remove = find_cmd(command.Remove, commands)
 
801
    before_remove = commands[:index_of_remove]
 
802
    after_remove = commands[index_of_remove:]
 
803
    cleaned_after = []
 
804
    for cmd in after_remove:
 
805
        if isinstance(cmd, command.Deny):
 
806
            before_remove.append(cmd)
 
807
        else:
 
808
            cleaned_after.append(cmd)
 
809
    if cleaned_after != after_remove:
 
810
        commands = before_remove + cleaned_after
 
811
 
 
812
    # If no command option has been given, show table of clients,
 
813
    # optionally verbosely
 
814
    if not commands:
 
815
        commands.append(command.PrintTable(verbose=options.verbose))
 
816
 
 
817
    return commands
 
818
 
 
819
 
 
820
class command:
 
821
    """A namespace for command classes"""
 
822
 
 
823
    class Base:
 
824
        """Abstract base class for commands"""
 
825
        def run(self, clients, bus=None):
 
826
            """Normal commands should implement run_on_one_client(),
 
827
but commands which want to operate on all clients at the same time can
 
828
override this run() method instead.
 
829
"""
 
830
            self.bus = bus
 
831
            for client, properties in clients.items():
 
832
                self.run_on_one_client(client, properties)
 
833
 
 
834
 
 
835
    class IsEnabled(Base):
 
836
        def run(self, clients, bus=None):
 
837
            properties = next(iter(clients.values()))
 
838
            if properties["Enabled"]:
 
839
                sys.exit(0)
 
840
            sys.exit(1)
 
841
 
 
842
 
 
843
    class Approve(Base):
 
844
        def run_on_one_client(self, client, properties):
 
845
            self.bus.call_client_method(client, "Approve", True)
 
846
 
 
847
 
 
848
    class Deny(Base):
 
849
        def run_on_one_client(self, client, properties):
 
850
            self.bus.call_client_method(client, "Approve", False)
 
851
 
 
852
 
 
853
    class Remove(Base):
 
854
        def run(self, clients, bus):
 
855
            for clientpath in frozenset(clients.keys()):
 
856
                bus.call_server_method("RemoveClient", clientpath)
 
857
 
 
858
 
 
859
    class Output(Base):
 
860
        """Abstract class for commands outputting client details"""
 
861
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
862
                        "Created", "Interval", "Host", "KeyID",
 
863
                        "Fingerprint", "CheckerRunning",
 
864
                        "LastEnabled", "ApprovalPending",
 
865
                        "ApprovedByDefault", "LastApprovalRequest",
 
866
                        "ApprovalDelay", "ApprovalDuration",
 
867
                        "Checker", "ExtendedTimeout", "Expires",
 
868
                        "LastCheckerStatus")
 
869
 
 
870
 
 
871
    class DumpJSON(Output):
 
872
        def run(self, clients, bus=None):
 
873
            data = {properties["Name"]:
 
874
                    {key: properties[key]
 
875
                     for key in self.all_keywords}
 
876
                    for properties in clients.values()}
 
877
            print(json.dumps(data, indent=4, separators=(',', ': ')))
 
878
 
 
879
 
 
880
    class PrintTable(Output):
 
881
        def __init__(self, verbose=False):
 
882
            self.verbose = verbose
 
883
 
 
884
        def run(self, clients, bus=None):
 
885
            default_keywords = ("Name", "Enabled", "Timeout",
 
886
                                "LastCheckedOK")
 
887
            keywords = default_keywords
 
888
            if self.verbose:
 
889
                keywords = self.all_keywords
 
890
            print(self.TableOfClients(clients.values(), keywords))
 
891
 
 
892
        class TableOfClients:
 
893
            tableheaders = {
 
894
                "Name": "Name",
 
895
                "Enabled": "Enabled",
 
896
                "Timeout": "Timeout",
 
897
                "LastCheckedOK": "Last Successful Check",
 
898
                "LastApprovalRequest": "Last Approval Request",
 
899
                "Created": "Created",
 
900
                "Interval": "Interval",
 
901
                "Host": "Host",
 
902
                "Fingerprint": "Fingerprint",
 
903
                "KeyID": "Key ID",
 
904
                "CheckerRunning": "Check Is Running",
 
905
                "LastEnabled": "Last Enabled",
 
906
                "ApprovalPending": "Approval Is Pending",
 
907
                "ApprovedByDefault": "Approved By Default",
 
908
                "ApprovalDelay": "Approval Delay",
 
909
                "ApprovalDuration": "Approval Duration",
 
910
                "Checker": "Checker",
 
911
                "ExtendedTimeout": "Extended Timeout",
 
912
                "Expires": "Expires",
 
913
                "LastCheckerStatus": "Last Checker Status",
 
914
            }
 
915
 
 
916
            def __init__(self, clients, keywords):
 
917
                self.clients = clients
 
918
                self.keywords = keywords
 
919
 
 
920
            def __str__(self):
 
921
                return "\n".join(self.rows())
 
922
 
 
923
            if sys.version_info.major == 2:
 
924
                __unicode__ = __str__
 
925
                def __str__(self):
 
926
                    return str(self).encode(
 
927
                        locale.getpreferredencoding())
 
928
 
 
929
            def rows(self):
 
930
                format_string = self.row_formatting_string()
 
931
                rows = [self.header_line(format_string)]
 
932
                rows.extend(self.client_line(client, format_string)
 
933
                            for client in self.clients)
 
934
                return rows
 
935
 
 
936
            def row_formatting_string(self):
 
937
                "Format string used to format table rows"
 
938
                return " ".join("{{{key}:{width}}}".format(
 
939
                    width=max(len(self.tableheaders[key]),
 
940
                              *(len(self.string_from_client(client,
 
941
                                                            key))
 
942
                                for client in self.clients)),
 
943
                    key=key)
 
944
                                for key in self.keywords)
 
945
 
 
946
            def string_from_client(self, client, key):
 
947
                return self.valuetostring(client[key], key)
 
948
 
 
949
            @classmethod
 
950
            def valuetostring(cls, value, keyword):
 
951
                if isinstance(value, bool):
 
952
                    return "Yes" if value else "No"
 
953
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
954
                               "ApprovalDuration", "ExtendedTimeout"):
 
955
                    return cls.milliseconds_to_string(value)
 
956
                return str(value)
 
957
 
 
958
            def header_line(self, format_string):
 
959
                return format_string.format(**self.tableheaders)
 
960
 
 
961
            def client_line(self, client, format_string):
 
962
                return format_string.format(
 
963
                    **{key: self.string_from_client(client, key)
 
964
                       for key in self.keywords})
 
965
 
 
966
            @staticmethod
 
967
            def milliseconds_to_string(ms):
 
968
                td = datetime.timedelta(0, 0, 0, ms)
 
969
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
970
                        .format(days="{}T".format(td.days)
 
971
                                if td.days else "",
 
972
                                hours=td.seconds // 3600,
 
973
                                minutes=(td.seconds % 3600) // 60,
 
974
                                seconds=td.seconds % 60))
 
975
 
 
976
 
 
977
    class PropertySetter(Base):
 
978
        "Abstract class for Actions for setting one client property"
 
979
 
 
980
        def run_on_one_client(self, client, properties=None):
 
981
            """Set the Client's D-Bus property"""
 
982
            self.bus.set_client_property(client, self.propname,
 
983
                                         self.value_to_set)
 
984
 
 
985
        @property
 
986
        def propname(self):
 
987
            raise NotImplementedError()
 
988
 
 
989
 
 
990
    class Enable(PropertySetter):
 
991
        propname = "Enabled"
 
992
        value_to_set = True
 
993
 
 
994
 
 
995
    class Disable(PropertySetter):
 
996
        propname = "Enabled"
 
997
        value_to_set = False
 
998
 
 
999
 
 
1000
    class BumpTimeout(PropertySetter):
 
1001
        propname = "LastCheckedOK"
 
1002
        value_to_set = ""
 
1003
 
 
1004
 
 
1005
    class StartChecker(PropertySetter):
 
1006
        propname = "CheckerRunning"
 
1007
        value_to_set = True
 
1008
 
 
1009
 
 
1010
    class StopChecker(PropertySetter):
 
1011
        propname = "CheckerRunning"
 
1012
        value_to_set = False
 
1013
 
 
1014
 
 
1015
    class ApproveByDefault(PropertySetter):
 
1016
        propname = "ApprovedByDefault"
 
1017
        value_to_set = True
 
1018
 
 
1019
 
 
1020
    class DenyByDefault(PropertySetter):
 
1021
        propname = "ApprovedByDefault"
 
1022
        value_to_set = False
 
1023
 
 
1024
 
 
1025
    class PropertySetterValue(PropertySetter):
 
1026
        """Abstract class for PropertySetter recieving a value as
 
1027
constructor argument instead of a class attribute."""
 
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
 
 
1041
    class SetHost(PropertySetterValue):
 
1042
        propname = "Host"
 
1043
 
 
1044
 
 
1045
    class SetSecret(PropertySetterValue):
 
1046
        propname = "Secret"
 
1047
 
 
1048
        @property
 
1049
        def value_to_set(self):
 
1050
            return self._vts
 
1051
 
 
1052
        @value_to_set.setter
 
1053
        def value_to_set(self, value):
 
1054
            """When setting, read data from supplied file object"""
 
1055
            self._vts = value.read()
 
1056
            value.close()
 
1057
 
 
1058
 
 
1059
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
1060
        """Abstract class for PropertySetterValue taking a value
 
1061
argument as a datetime.timedelta() but should store it as
 
1062
milliseconds."""
 
1063
 
 
1064
        @property
 
1065
        def value_to_set(self):
 
1066
            return self._vts
 
1067
 
 
1068
        @value_to_set.setter
 
1069
        def value_to_set(self, value):
 
1070
            "When setting, convert value from a datetime.timedelta"
 
1071
            self._vts = int(round(value.total_seconds() * 1000))
 
1072
 
 
1073
 
 
1074
    class SetTimeout(PropertySetterValueMilliseconds):
 
1075
        propname = "Timeout"
 
1076
 
 
1077
 
 
1078
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
 
1079
        propname = "ExtendedTimeout"
 
1080
 
 
1081
 
 
1082
    class SetInterval(PropertySetterValueMilliseconds):
 
1083
        propname = "Interval"
 
1084
 
 
1085
 
 
1086
    class SetApprovalDelay(PropertySetterValueMilliseconds):
 
1087
        propname = "ApprovalDelay"
 
1088
 
 
1089
 
 
1090
    class SetApprovalDuration(PropertySetterValueMilliseconds):
 
1091
        propname = "ApprovalDuration"
 
1092
 
 
1093
 
 
1094
 
 
1095
class TestCaseWithAssertLogs(unittest.TestCase):
 
1096
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
1097
 
 
1098
    if not hasattr(unittest.TestCase, "assertLogs"):
 
1099
        @contextlib.contextmanager
 
1100
        def assertLogs(self, logger, level=logging.INFO):
 
1101
            capturing_handler = self.CapturingLevelHandler(level)
 
1102
            old_level = logger.level
 
1103
            old_propagate = logger.propagate
 
1104
            logger.addHandler(capturing_handler)
 
1105
            logger.setLevel(level)
 
1106
            logger.propagate = False
 
1107
            try:
 
1108
                yield capturing_handler.watcher
 
1109
            finally:
 
1110
                logger.propagate = old_propagate
 
1111
                logger.removeHandler(capturing_handler)
 
1112
                logger.setLevel(old_level)
 
1113
            self.assertGreater(len(capturing_handler.watcher.records),
 
1114
                               0)
 
1115
 
 
1116
        class CapturingLevelHandler(logging.Handler):
 
1117
            def __init__(self, level, *args, **kwargs):
 
1118
                logging.Handler.__init__(self, *args, **kwargs)
 
1119
                self.watcher = self.LoggingWatcher([], [])
 
1120
            def emit(self, record):
 
1121
                self.watcher.records.append(record)
 
1122
                self.watcher.output.append(self.format(record))
 
1123
 
 
1124
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
1125
                                                    ("records",
 
1126
                                                     "output"))
 
1127
 
 
1128
 
 
1129
class Unique:
 
1130
    """Class for objects which exist only to be unique objects, since
 
1131
unittest.mock.sentinel only exists in Python 3.3"""
 
1132
 
 
1133
 
 
1134
class Test_string_to_delta(TestCaseWithAssertLogs):
 
1135
    # Just test basic RFC 3339 functionality here, the doc string for
 
1136
    # rfc3339_duration_to_delta() already has more comprehensive
 
1137
    # tests, which are run by doctest.
 
1138
 
 
1139
    def test_rfc3339_zero_seconds(self):
 
1140
        self.assertEqual(datetime.timedelta(),
 
1141
                         string_to_delta("PT0S"))
 
1142
 
 
1143
    def test_rfc3339_zero_days(self):
 
1144
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
 
1145
 
 
1146
    def test_rfc3339_one_second(self):
 
1147
        self.assertEqual(datetime.timedelta(0, 1),
 
1148
                         string_to_delta("PT1S"))
 
1149
 
 
1150
    def test_rfc3339_two_hours(self):
 
1151
        self.assertEqual(datetime.timedelta(0, 7200),
 
1152
                         string_to_delta("PT2H"))
 
1153
 
 
1154
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
1155
        with self.assertLogs(log, logging.WARNING):
 
1156
            value = string_to_delta("2h")
 
1157
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
1158
 
 
1159
 
 
1160
class Test_check_option_syntax(unittest.TestCase):
 
1161
    def setUp(self):
 
1162
        self.parser = argparse.ArgumentParser()
 
1163
        add_command_line_options(self.parser)
 
1164
 
 
1165
    def test_actions_requires_client_or_all(self):
 
1166
        for action, value in self.actions.items():
 
1167
            args = self.actionargs(action, value)
 
1168
            with self.assertParseError():
 
1169
                self.parse_args(args)
 
1170
 
 
1171
    # This mostly corresponds to the definition from has_commands() in
 
1172
    # check_option_syntax()
 
1173
    actions = {
 
1174
        "--enable": None,
 
1175
        "--disable": None,
 
1176
        "--bump-timeout": None,
 
1177
        "--start-checker": None,
 
1178
        "--stop-checker": None,
 
1179
        "--is-enabled": None,
 
1180
        "--remove": None,
 
1181
        "--checker": "x",
 
1182
        "--timeout": "PT0S",
 
1183
        "--extended-timeout": "PT0S",
 
1184
        "--interval": "PT0S",
 
1185
        "--approve-by-default": None,
 
1186
        "--deny-by-default": None,
 
1187
        "--approval-delay": "PT0S",
 
1188
        "--approval-duration": "PT0S",
 
1189
        "--host": "hostname",
 
1190
        "--secret": "/dev/null",
 
1191
        "--approve": None,
 
1192
        "--deny": None,
 
1193
    }
 
1194
 
 
1195
    @staticmethod
 
1196
    def actionargs(action, value, *args):
 
1197
        if value is not None:
 
1198
            return [action, value] + list(args)
 
1199
        else:
 
1200
            return [action] + list(args)
 
1201
 
 
1202
    @contextlib.contextmanager
 
1203
    def assertParseError(self):
 
1204
        with self.assertRaises(SystemExit) as e:
 
1205
            with self.redirect_stderr_to_devnull():
 
1206
                yield
 
1207
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1208
        # https://docs.python.org/3/library
 
1209
        # /argparse.html#exiting-methods
 
1210
        self.assertEqual(2, e.exception.code)
 
1211
 
 
1212
    def parse_args(self, args):
 
1213
        options = self.parser.parse_args(args)
 
1214
        check_option_syntax(self.parser, options)
 
1215
 
 
1216
    @staticmethod
 
1217
    @contextlib.contextmanager
 
1218
    def redirect_stderr_to_devnull():
 
1219
        old_stderr = sys.stderr
 
1220
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1221
            sys.stderr = null
 
1222
            try:
 
1223
                yield
 
1224
            finally:
 
1225
                sys.stderr = old_stderr
 
1226
 
 
1227
    def check_option_syntax(self, options):
 
1228
        check_option_syntax(self.parser, options)
 
1229
 
 
1230
    def test_actions_all_conflicts_with_verbose(self):
 
1231
        for action, value in self.actions.items():
 
1232
            args = self.actionargs(action, value, "--all",
 
1233
                                   "--verbose")
 
1234
            with self.assertParseError():
 
1235
                self.parse_args(args)
 
1236
 
 
1237
    def test_actions_with_client_conflicts_with_verbose(self):
 
1238
        for action, value in self.actions.items():
 
1239
            args = self.actionargs(action, value, "--verbose",
 
1240
                                   "client")
 
1241
            with self.assertParseError():
 
1242
                self.parse_args(args)
 
1243
 
 
1244
    def test_dump_json_conflicts_with_verbose(self):
 
1245
        args = ["--dump-json", "--verbose"]
 
1246
        with self.assertParseError():
 
1247
            self.parse_args(args)
 
1248
 
 
1249
    def test_dump_json_conflicts_with_action(self):
 
1250
        for action, value in self.actions.items():
 
1251
            args = self.actionargs(action, value, "--dump-json")
 
1252
            with self.assertParseError():
 
1253
                self.parse_args(args)
 
1254
 
 
1255
    def test_all_can_not_be_alone(self):
 
1256
        args = ["--all"]
 
1257
        with self.assertParseError():
 
1258
            self.parse_args(args)
 
1259
 
 
1260
    def test_all_is_ok_with_any_action(self):
 
1261
        for action, value in self.actions.items():
 
1262
            args = self.actionargs(action, value, "--all")
 
1263
            self.parse_args(args)
 
1264
 
 
1265
    def test_any_action_is_ok_with_one_client(self):
 
1266
        for action, value in self.actions.items():
 
1267
            args = self.actionargs(action, value, "client")
 
1268
            self.parse_args(args)
 
1269
 
 
1270
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1271
        for action, value in self.actions.items():
 
1272
            if action == "--is-enabled":
 
1273
                continue
 
1274
            args = self.actionargs(action, value, "client")
 
1275
            self.parse_args(args)
 
1276
 
 
1277
    def test_two_clients_with_all_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_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1286
        for action, value in self.actions.items():
 
1287
            if action == "--is-enabled":
 
1288
                continue
 
1289
            args = self.actionargs(action, value, "client1",
 
1290
                                   "client2")
 
1291
            self.parse_args(args)
 
1292
 
 
1293
    def test_is_enabled_fails_without_client(self):
 
1294
        args = ["--is-enabled"]
 
1295
        with self.assertParseError():
 
1296
            self.parse_args(args)
 
1297
 
 
1298
    def test_is_enabled_fails_with_two_clients(self):
 
1299
        args = ["--is-enabled", "client1", "client2"]
 
1300
        with self.assertParseError():
 
1301
            self.parse_args(args)
 
1302
 
 
1303
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1304
        for action, value in self.actions.items():
 
1305
            if action in {"--remove", "--deny"}:
 
1306
                continue
 
1307
            args = self.actionargs(action, value, "--all",
 
1308
                                   "--remove")
 
1309
            with self.assertParseError():
 
1310
                self.parse_args(args)
 
1311
 
 
1312
 
 
1313
class Test_dbus_exceptions(unittest.TestCase):
 
1314
 
 
1315
    def test_dbus_ConnectFailed_is_Error(self):
 
1316
        with self.assertRaises(dbus.Error):
 
1317
            raise dbus.ConnectFailed()
 
1318
 
 
1319
 
 
1320
class Test_dbus_MandosBus(unittest.TestCase):
 
1321
 
 
1322
    class MockMandosBus(dbus.MandosBus):
 
1323
        def __init__(self):
 
1324
            self._name = "se.recompile.Mandos"
 
1325
            self._server_path = "/"
 
1326
            self._server_interface = "se.recompile.Mandos"
 
1327
            self._client_interface = "se.recompile.Mandos.Client"
 
1328
            self.calls = []
 
1329
            self.call_method_return = Unique()
 
1330
 
 
1331
        def call_method(self, methodname, busname, objectpath,
 
1332
                        interface, *args):
 
1333
            self.calls.append((methodname, busname, objectpath,
 
1334
                               interface, args))
 
1335
            return self.call_method_return
 
1336
 
 
1337
    def setUp(self):
 
1338
        self.bus = self.MockMandosBus()
 
1339
 
 
1340
    def test_set_client_property(self):
 
1341
        self.bus.set_client_property("objectpath", "key", "value")
 
1342
        expected_call = ("Set", self.bus._name, "objectpath",
 
1343
                         "org.freedesktop.DBus.Properties",
 
1344
                         (self.bus._client_interface, "key", "value"))
 
1345
        self.assertIn(expected_call, self.bus.calls)
 
1346
 
 
1347
    def test_call_client_method(self):
 
1348
        ret = self.bus.call_client_method("objectpath", "methodname")
 
1349
        self.assertIs(self.bus.call_method_return, ret)
 
1350
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1351
                         self.bus._client_interface, ())
 
1352
        self.assertIn(expected_call, self.bus.calls)
 
1353
 
 
1354
    def test_call_client_method_with_args(self):
 
1355
        args = (Unique(), Unique())
 
1356
        ret = self.bus.call_client_method("objectpath", "methodname",
 
1357
                                          *args)
 
1358
        self.assertIs(self.bus.call_method_return, ret)
 
1359
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1360
                         self.bus._client_interface,
 
1361
                         (args[0], args[1]))
 
1362
        self.assertIn(expected_call, self.bus.calls)
 
1363
 
 
1364
    def test_get_clients_and_properties(self):
 
1365
        managed_objects = {
 
1366
            "objectpath": {
 
1367
                self.bus._client_interface: {
 
1368
                    "key": "value",
 
1369
                    "bool": True,
 
1370
                },
 
1371
                "irrelevant_interface": {
 
1372
                    "key": "othervalue",
 
1373
                    "bool": False,
 
1374
                },
 
1375
            },
 
1376
            "other_objectpath": {
 
1377
                "other_irrelevant_interface": {
 
1378
                    "key": "value 3",
 
1379
                    "bool": None,
 
1380
                },
 
1381
            },
 
1382
        }
 
1383
        expected_clients_and_properties = {
 
1384
            "objectpath": {
 
1385
                "key": "value",
 
1386
                "bool": True,
 
1387
            }
 
1388
        }
 
1389
        self.bus.call_method_return = managed_objects
 
1390
        ret = self.bus.get_clients_and_properties()
 
1391
        self.assertDictEqual(expected_clients_and_properties, ret)
 
1392
        expected_call = ("GetManagedObjects", self.bus._name,
 
1393
                         self.bus._server_path,
 
1394
                         "org.freedesktop.DBus.ObjectManager", ())
 
1395
        self.assertIn(expected_call, self.bus.calls)
 
1396
 
 
1397
    def test_call_server_method(self):
 
1398
        ret = self.bus.call_server_method("methodname")
 
1399
        self.assertIs(self.bus.call_method_return, ret)
 
1400
        expected_call = ("methodname", self.bus._name,
 
1401
                         self.bus._server_path,
 
1402
                         self.bus._server_interface, ())
 
1403
        self.assertIn(expected_call, self.bus.calls)
 
1404
 
 
1405
    def test_call_server_method_with_args(self):
 
1406
        args = (Unique(), Unique())
 
1407
        ret = self.bus.call_server_method("methodname", *args)
 
1408
        self.assertIs(self.bus.call_method_return, ret)
 
1409
        expected_call = ("methodname", self.bus._name,
 
1410
                         self.bus._server_path,
 
1411
                         self.bus._server_interface,
 
1412
                         (args[0], args[1]))
 
1413
        self.assertIn(expected_call, self.bus.calls)
 
1414
 
 
1415
 
 
1416
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
 
1417
 
 
1418
    def MockDBusPython_func(self, func):
 
1419
        class mock_dbus_python:
 
1420
            """mock dbus-python module"""
 
1421
            class exceptions:
 
1422
                """Pseudo-namespace"""
 
1423
                class DBusException(Exception):
 
1424
                    pass
 
1425
            class SystemBus:
 
1426
                @staticmethod
 
1427
                def get_object(busname, objectpath):
 
1428
                    DBusObject = collections.namedtuple(
 
1429
                        "DBusObject", ("methodname", "Set"))
 
1430
                    def method(*args, **kwargs):
 
1431
                        self.assertEqual({"dbus_interface":
 
1432
                                          "interface"},
 
1433
                                         kwargs)
 
1434
                        return func(*args)
 
1435
                    def set_property(interface, key, value,
 
1436
                                     dbus_interface=None):
 
1437
                        self.assertEqual(
 
1438
                            "org.freedesktop.DBus.Properties",
 
1439
                            dbus_interface)
 
1440
                        self.assertEqual("Secret", key)
 
1441
                        return func(interface, key, value,
 
1442
                                    dbus_interface=dbus_interface)
 
1443
                    return DBusObject(methodname=method,
 
1444
                                      Set=set_property)
 
1445
            class Boolean:
 
1446
                def __init__(self, value):
 
1447
                    self.value = bool(value)
 
1448
                def __bool__(self):
 
1449
                    return self.value
 
1450
                if sys.version_info.major == 2:
 
1451
                    __nonzero__ = __bool__
 
1452
            class ObjectPath(str):
 
1453
                pass
 
1454
            class Dictionary(dict):
 
1455
                pass
 
1456
            class ByteArray(bytes):
 
1457
                pass
 
1458
        return mock_dbus_python
 
1459
 
 
1460
    def call_method(self, bus, methodname, busname, objectpath,
 
1461
                    interface, *args):
 
1462
        with self.assertLogs(log, logging.DEBUG):
 
1463
            return bus.call_method(methodname, busname, objectpath,
 
1464
                                   interface, *args)
 
1465
 
 
1466
    def test_call_method_returns(self):
 
1467
        expected_method_return = Unique()
 
1468
        method_args = (Unique(), Unique())
 
1469
        def func(*args):
 
1470
            self.assertEqual(len(method_args), len(args))
 
1471
            for marg, arg in zip(method_args, args):
 
1472
                self.assertIs(marg, arg)
 
1473
            return expected_method_return
 
1474
        mock_dbus_python = self.MockDBusPython_func(func)
 
1475
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1476
        ret = self.call_method(bus, "methodname", "busname",
 
1477
                               "objectpath", "interface",
 
1478
                               *method_args)
 
1479
        self.assertIs(ret, expected_method_return)
 
1480
 
 
1481
    def test_call_method_filters_bool_true(self):
 
1482
        def func():
 
1483
            return method_return
 
1484
        mock_dbus_python = self.MockDBusPython_func(func)
 
1485
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1486
        method_return = mock_dbus_python.Boolean(True)
 
1487
        ret = self.call_method(bus, "methodname", "busname",
 
1488
                               "objectpath", "interface")
 
1489
        self.assertTrue(ret)
 
1490
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1491
 
 
1492
    def test_call_method_filters_bool_false(self):
 
1493
        def func():
 
1494
            return method_return
 
1495
        mock_dbus_python = self.MockDBusPython_func(func)
 
1496
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1497
        method_return = mock_dbus_python.Boolean(False)
 
1498
        ret = self.call_method(bus, "methodname", "busname",
 
1499
                               "objectpath", "interface")
 
1500
        self.assertFalse(ret)
 
1501
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1502
 
 
1503
    def test_call_method_filters_objectpath(self):
 
1504
        def func():
 
1505
            return method_return
 
1506
        mock_dbus_python = self.MockDBusPython_func(func)
 
1507
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1508
        method_return = mock_dbus_python.ObjectPath("objectpath")
 
1509
        ret = self.call_method(bus, "methodname", "busname",
 
1510
                               "objectpath", "interface")
 
1511
        self.assertEqual("objectpath", ret)
 
1512
        self.assertIsNot("objectpath", ret)
 
1513
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
 
1514
 
 
1515
    def test_call_method_filters_booleans_in_dict(self):
 
1516
        def func():
 
1517
            return method_return
 
1518
        mock_dbus_python = self.MockDBusPython_func(func)
 
1519
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1520
        method_return = mock_dbus_python.Dictionary(
 
1521
        {mock_dbus_python.Boolean(True):
 
1522
         mock_dbus_python.Boolean(False),
 
1523
         mock_dbus_python.Boolean(False):
 
1524
         mock_dbus_python.Boolean(True)})
 
1525
        ret = self.call_method(bus, "methodname", "busname",
 
1526
                               "objectpath", "interface")
 
1527
        expected_method_return = {True: False,
 
1528
                                  False: True}
 
1529
        self.assertEqual(expected_method_return, ret)
 
1530
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1531
 
 
1532
    def test_call_method_filters_objectpaths_in_dict(self):
 
1533
        def func():
 
1534
            return method_return
 
1535
        mock_dbus_python = self.MockDBusPython_func(func)
 
1536
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1537
        method_return = mock_dbus_python.Dictionary(
 
1538
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
 
1539
         mock_dbus_python.ObjectPath("objectpath_value_1"),
 
1540
         mock_dbus_python.ObjectPath("objectpath_key_2"):
 
1541
         mock_dbus_python.ObjectPath("objectpath_value_2")})
 
1542
        ret = self.call_method(bus, "methodname", "busname",
 
1543
                               "objectpath", "interface")
 
1544
        expected_method_return = {str(key): str(value)
 
1545
                                  for key, value in
 
1546
                                  method_return.items()}
 
1547
        self.assertEqual(expected_method_return, ret)
 
1548
        self.assertIsInstance(ret, dict)
 
1549
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1550
 
 
1551
    def test_call_method_filters_dict_in_dict(self):
 
1552
        def func():
 
1553
            return method_return
 
1554
        mock_dbus_python = self.MockDBusPython_func(func)
 
1555
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1556
        method_return = mock_dbus_python.Dictionary(
 
1557
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
 
1558
                                              "key12": "value12"}),
 
1559
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
 
1560
                                              "key22": "value22"})})
 
1561
        ret = self.call_method(bus, "methodname", "busname",
 
1562
                               "objectpath", "interface")
 
1563
        expected_method_return = {
 
1564
            "key1": {"key11": "value11",
 
1565
                     "key12": "value12"},
 
1566
            "key2": {"key21": "value21",
 
1567
                     "key22": "value22"},
 
1568
        }
 
1569
        self.assertEqual(expected_method_return, ret)
 
1570
        self.assertIsInstance(ret, dict)
 
1571
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1572
        for key, value in ret.items():
 
1573
            self.assertIsInstance(value, dict)
 
1574
            self.assertEqual(expected_method_return[key], value)
 
1575
            self.assertNotIsInstance(value,
 
1576
                                     mock_dbus_python.Dictionary)
 
1577
 
 
1578
    def test_call_method_filters_dict_three_deep(self):
 
1579
        def func():
 
1580
            return method_return
 
1581
        mock_dbus_python = self.MockDBusPython_func(func)
 
1582
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1583
        method_return = mock_dbus_python.Dictionary(
 
1584
            {"key1":
 
1585
             mock_dbus_python.Dictionary(
 
1586
                 {"key2":
 
1587
                  mock_dbus_python.Dictionary(
 
1588
                      {"key3":
 
1589
                       mock_dbus_python.Boolean(True),
 
1590
                       }),
 
1591
                  }),
 
1592
             })
 
1593
        ret = self.call_method(bus, "methodname", "busname",
 
1594
                               "objectpath", "interface")
 
1595
        expected_method_return = {"key1": {"key2": {"key3": True}}}
 
1596
        self.assertEqual(expected_method_return, ret)
 
1597
        self.assertIsInstance(ret, dict)
 
1598
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1599
        self.assertIsInstance(ret["key1"], dict)
 
1600
        self.assertNotIsInstance(ret["key1"],
 
1601
                                 mock_dbus_python.Dictionary)
 
1602
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
1603
        self.assertNotIsInstance(ret["key1"]["key2"],
 
1604
                                 mock_dbus_python.Dictionary)
 
1605
        self.assertTrue(ret["key1"]["key2"]["key3"])
 
1606
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
1607
                                 mock_dbus_python.Boolean)
 
1608
 
 
1609
    def test_call_method_handles_exception(self):
 
1610
        dbus_logger = logging.getLogger("dbus.proxies")
 
1611
 
 
1612
        def func():
 
1613
            dbus_logger.error("Test")
 
1614
            raise mock_dbus_python.exceptions.DBusException()
 
1615
 
 
1616
        mock_dbus_python = self.MockDBusPython_func(func)
 
1617
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1618
 
 
1619
        class CountingHandler(logging.Handler):
 
1620
            count = 0
 
1621
            def emit(self, record):
 
1622
                self.count += 1
 
1623
 
 
1624
        counting_handler = CountingHandler()
 
1625
 
 
1626
        dbus_logger.addHandler(counting_handler)
 
1627
 
 
1628
        try:
 
1629
            with self.assertRaises(dbus.Error) as e:
 
1630
                self.call_method(bus, "methodname", "busname",
 
1631
                                 "objectpath", "interface")
 
1632
        finally:
 
1633
            dbus_logger.removeFilter(counting_handler)
 
1634
 
 
1635
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
1636
 
 
1637
        # Make sure the dbus logger was suppressed
 
1638
        self.assertEqual(0, counting_handler.count)
 
1639
 
 
1640
    def test_Set_Secret_sends_bytearray(self):
 
1641
        ret = [None]
 
1642
        def func(*args, **kwargs):
 
1643
            ret[0] = (args, kwargs)
 
1644
        mock_dbus_python = self.MockDBusPython_func(func)
 
1645
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1646
        bus.set_client_property("objectpath", "Secret", "value")
 
1647
        expected_call = (("se.recompile.Mandos.Client", "Secret",
 
1648
                          mock_dbus_python.ByteArray(b"value")),
 
1649
                         {"dbus_interface":
 
1650
                          "org.freedesktop.DBus.Properties"})
 
1651
        self.assertEqual(expected_call, ret[0])
 
1652
        if sys.version_info.major == 2:
 
1653
            self.assertIsInstance(ret[0][0][-1],
 
1654
                                  mock_dbus_python.ByteArray)
 
1655
 
 
1656
    def test_get_object_converts_to_correct_exception(self):
 
1657
        bus = dbus_python_adapter.SystemBus(
 
1658
            self.fake_dbus_python_raises_exception_on_connect)
 
1659
        with self.assertRaises(dbus.ConnectFailed):
 
1660
            self.call_method(bus, "methodname", "busname",
 
1661
                             "objectpath", "interface")
 
1662
 
 
1663
    class fake_dbus_python_raises_exception_on_connect:
 
1664
        """fake dbus-python module"""
 
1665
        class exceptions:
 
1666
            """Pseudo-namespace"""
 
1667
            class DBusException(Exception):
 
1668
                pass
 
1669
 
 
1670
        @classmethod
 
1671
        def SystemBus(cls):
 
1672
            def get_object(busname, objectpath):
 
1673
                raise cls.exceptions.DBusException()
 
1674
            Bus = collections.namedtuple("Bus", ["get_object"])
 
1675
            return Bus(get_object=get_object)
 
1676
 
 
1677
 
 
1678
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
 
1679
    class mock_dbus_python:
 
1680
        """mock dbus-python modules"""
 
1681
        class SystemBus:
 
1682
            @staticmethod
 
1683
            def get_object(busname, objectpath):
 
1684
                return Unique()
 
1685
 
 
1686
    def setUp(self):
 
1687
        self.bus = dbus_python_adapter.CachingBus(
 
1688
            self.mock_dbus_python)
 
1689
 
 
1690
    def test_returns_distinct_objectpaths(self):
 
1691
        obj1 = self.bus.get_object("busname", "objectpath1")
 
1692
        self.assertIsInstance(obj1, Unique)
 
1693
        obj2 = self.bus.get_object("busname", "objectpath2")
 
1694
        self.assertIsInstance(obj2, Unique)
 
1695
        self.assertIsNot(obj1, obj2)
 
1696
 
 
1697
    def test_returns_distinct_busnames(self):
 
1698
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1699
        self.assertIsInstance(obj1, Unique)
 
1700
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1701
        self.assertIsInstance(obj2, Unique)
 
1702
        self.assertIsNot(obj1, obj2)
 
1703
 
 
1704
    def test_returns_distinct_both(self):
 
1705
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1706
        self.assertIsInstance(obj1, Unique)
 
1707
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1708
        self.assertIsInstance(obj2, Unique)
 
1709
        self.assertIsNot(obj1, obj2)
 
1710
 
 
1711
    def test_returns_same(self):
 
1712
        obj1 = self.bus.get_object("busname", "objectpath")
 
1713
        self.assertIsInstance(obj1, Unique)
 
1714
        obj2 = self.bus.get_object("busname", "objectpath")
 
1715
        self.assertIsInstance(obj2, Unique)
 
1716
        self.assertIs(obj1, obj2)
 
1717
 
 
1718
    def test_returns_same_old(self):
 
1719
        obj1 = self.bus.get_object("busname1", "objectpath1")
 
1720
        self.assertIsInstance(obj1, Unique)
 
1721
        obj2 = self.bus.get_object("busname2", "objectpath2")
 
1722
        self.assertIsInstance(obj2, Unique)
 
1723
        obj1b = self.bus.get_object("busname1", "objectpath1")
 
1724
        self.assertIsInstance(obj1b, Unique)
 
1725
        self.assertIsNot(obj1, obj2)
 
1726
        self.assertIsNot(obj2, obj1b)
 
1727
        self.assertIs(obj1, obj1b)
 
1728
 
 
1729
 
 
1730
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
 
1731
 
 
1732
    def Stub_pydbus_func(self, func):
 
1733
        class stub_pydbus:
 
1734
            """stub pydbus module"""
 
1735
            class SystemBus:
 
1736
                @staticmethod
 
1737
                def get(busname, objectpath):
 
1738
                    DBusObject = collections.namedtuple(
 
1739
                        "DBusObject", ("methodname",))
 
1740
                    return {"interface":
 
1741
                            DBusObject(methodname=func)}
 
1742
        return stub_pydbus
 
1743
 
 
1744
    def call_method(self, bus, methodname, busname, objectpath,
 
1745
                    interface, *args):
 
1746
        with self.assertLogs(log, logging.DEBUG):
 
1747
            return bus.call_method(methodname, busname, objectpath,
 
1748
                                   interface, *args)
 
1749
 
 
1750
    def test_call_method_returns(self):
 
1751
        expected_method_return = Unique()
 
1752
        method_args = (Unique(), Unique())
 
1753
        def func(*args):
 
1754
            self.assertEqual(len(method_args), len(args))
 
1755
            for marg, arg in zip(method_args, args):
 
1756
                self.assertIs(marg, arg)
 
1757
            return expected_method_return
 
1758
        stub_pydbus = self.Stub_pydbus_func(func)
 
1759
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1760
        ret = self.call_method(bus, "methodname", "busname",
 
1761
                               "objectpath", "interface",
 
1762
                               *method_args)
 
1763
        self.assertIs(ret, expected_method_return)
 
1764
 
 
1765
    def test_call_method_handles_exception(self):
 
1766
        dbus_logger = logging.getLogger("dbus.proxies")
 
1767
 
 
1768
        def func():
 
1769
            raise gi.repository.GLib.Error()
 
1770
 
 
1771
        stub_pydbus = self.Stub_pydbus_func(func)
 
1772
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1773
 
 
1774
        with self.assertRaises(dbus.Error) as e:
 
1775
            self.call_method(bus, "methodname", "busname",
 
1776
                             "objectpath", "interface")
 
1777
 
 
1778
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
1779
 
 
1780
    def test_get_converts_to_correct_exception(self):
 
1781
        bus = pydbus_adapter.SystemBus(
 
1782
            self.fake_pydbus_raises_exception_on_connect)
 
1783
        with self.assertRaises(dbus.ConnectFailed):
 
1784
            self.call_method(bus, "methodname", "busname",
 
1785
                             "objectpath", "interface")
 
1786
 
 
1787
    class fake_pydbus_raises_exception_on_connect:
 
1788
        """fake dbus-python module"""
 
1789
        @classmethod
 
1790
        def SystemBus(cls):
 
1791
            def get(busname, objectpath):
 
1792
                raise gi.repository.GLib.Error()
 
1793
            Bus = collections.namedtuple("Bus", ["get"])
 
1794
            return Bus(get=get)
 
1795
 
 
1796
    def test_set_property_uses_setattr(self):
 
1797
        class Object:
 
1798
            pass
 
1799
        obj = Object()
 
1800
        class pydbus_spy:
 
1801
            class SystemBus:
 
1802
                @staticmethod
 
1803
                def get(busname, objectpath):
 
1804
                    return {"interface": obj}
 
1805
        bus = pydbus_adapter.SystemBus(pydbus_spy)
 
1806
        value = Unique()
 
1807
        bus.set_property("busname", "objectpath", "interface", "key",
 
1808
                         value)
 
1809
        self.assertIs(value, obj.key)
 
1810
 
 
1811
    def test_get_suppresses_xml_deprecation_warning(self):
 
1812
        if sys.version_info.major >= 3:
 
1813
            return
 
1814
        class stub_pydbus_get:
 
1815
            class SystemBus:
 
1816
                @staticmethod
 
1817
                def get(busname, objectpath):
 
1818
                    warnings.warn_explicit(
 
1819
                        "deprecated", DeprecationWarning,
 
1820
                        "xml.etree.ElementTree", 0)
 
1821
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
 
1822
        with warnings.catch_warnings(record=True) as w:
 
1823
            warnings.simplefilter("always")
 
1824
            bus.get("busname", "objectpath")
 
1825
            self.assertEqual(0, len(w))
 
1826
 
 
1827
 
 
1828
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
 
1829
    class stub_pydbus:
 
1830
        """stub pydbus module"""
 
1831
        class SystemBus:
 
1832
            @staticmethod
 
1833
            def get(busname, objectpath):
 
1834
                return Unique()
 
1835
 
 
1836
    def setUp(self):
 
1837
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
 
1838
 
 
1839
    def test_returns_distinct_objectpaths(self):
 
1840
        obj1 = self.bus.get("busname", "objectpath1")
 
1841
        self.assertIsInstance(obj1, Unique)
 
1842
        obj2 = self.bus.get("busname", "objectpath2")
 
1843
        self.assertIsInstance(obj2, Unique)
 
1844
        self.assertIsNot(obj1, obj2)
 
1845
 
 
1846
    def test_returns_distinct_busnames(self):
 
1847
        obj1 = self.bus.get("busname1", "objectpath")
 
1848
        self.assertIsInstance(obj1, Unique)
 
1849
        obj2 = self.bus.get("busname2", "objectpath")
 
1850
        self.assertIsInstance(obj2, Unique)
 
1851
        self.assertIsNot(obj1, obj2)
 
1852
 
 
1853
    def test_returns_distinct_both(self):
 
1854
        obj1 = self.bus.get("busname1", "objectpath")
 
1855
        self.assertIsInstance(obj1, Unique)
 
1856
        obj2 = self.bus.get("busname2", "objectpath")
 
1857
        self.assertIsInstance(obj2, Unique)
 
1858
        self.assertIsNot(obj1, obj2)
 
1859
 
 
1860
    def test_returns_same(self):
 
1861
        obj1 = self.bus.get("busname", "objectpath")
 
1862
        self.assertIsInstance(obj1, Unique)
 
1863
        obj2 = self.bus.get("busname", "objectpath")
 
1864
        self.assertIsInstance(obj2, Unique)
 
1865
        self.assertIs(obj1, obj2)
 
1866
 
 
1867
    def test_returns_same_old(self):
 
1868
        obj1 = self.bus.get("busname1", "objectpath1")
 
1869
        self.assertIsInstance(obj1, Unique)
 
1870
        obj2 = self.bus.get("busname2", "objectpath2")
 
1871
        self.assertIsInstance(obj2, Unique)
 
1872
        obj1b = self.bus.get("busname1", "objectpath1")
 
1873
        self.assertIsInstance(obj1b, Unique)
 
1874
        self.assertIsNot(obj1, obj2)
 
1875
        self.assertIsNot(obj2, obj1b)
 
1876
        self.assertIs(obj1, obj1b)
 
1877
 
 
1878
 
 
1879
class Test_dbussy_adapter_SystemBus(TestCaseWithAssertLogs):
 
1880
 
 
1881
    class dummy_dbussy:
 
1882
        class DBUS:
 
1883
            class ObjectPath(str):
 
1884
                pass
 
1885
        class DBusError(Exception):
 
1886
            pass
 
1887
 
 
1888
    def fake_ravel_func(self, func):
 
1889
        class fake_ravel:
 
1890
            @staticmethod
 
1891
            def system_bus():
 
1892
                class DBusInterfaceProxy:
 
1893
                    @staticmethod
 
1894
                    def methodname(*args):
 
1895
                        return [func(*args)]
 
1896
                class DBusObject:
 
1897
                    @staticmethod
 
1898
                    def get_interface(interface):
 
1899
                        if interface == "interface":
 
1900
                            return DBusInterfaceProxy()
 
1901
                return {"busname": {"objectpath": DBusObject()}}
 
1902
        return fake_ravel
 
1903
 
 
1904
    def call_method(self, bus, methodname, busname, objectpath,
 
1905
                    interface, *args):
 
1906
        with self.assertLogs(log, logging.DEBUG):
 
1907
            return bus.call_method(methodname, busname, objectpath,
 
1908
                                   interface, *args)
 
1909
 
 
1910
    def test_call_method_returns(self):
 
1911
        expected_method_return = Unique()
 
1912
        method_args = (Unique(), Unique())
 
1913
        def func(*args):
 
1914
            self.assertEqual(len(method_args), len(args))
 
1915
            for marg, arg in zip(method_args, args):
 
1916
                self.assertIs(marg, arg)
 
1917
            return expected_method_return
 
1918
        fake_ravel = self.fake_ravel_func(func)
 
1919
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1920
        ret = self.call_method(bus, "methodname", "busname",
 
1921
                               "objectpath", "interface",
 
1922
                               *method_args)
 
1923
        self.assertIs(ret, expected_method_return)
 
1924
 
 
1925
    def test_call_method_filters_objectpath(self):
 
1926
        def func():
 
1927
            return method_return
 
1928
        fake_ravel = self.fake_ravel_func(func)
 
1929
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1930
        method_return = (self.dummy_dbussy.DBUS
 
1931
                         .ObjectPath("objectpath"))
 
1932
        ret = self.call_method(bus, "methodname", "busname",
 
1933
                               "objectpath", "interface")
 
1934
        self.assertEqual("objectpath", ret)
 
1935
        self.assertNotIsInstance(ret,
 
1936
                                 self.dummy_dbussy.DBUS.ObjectPath)
 
1937
 
 
1938
    def test_call_method_filters_objectpaths_in_dict(self):
 
1939
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1940
        def func():
 
1941
            return method_return
 
1942
        fake_ravel = self.fake_ravel_func(func)
 
1943
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1944
        method_return = {
 
1945
            ObjectPath("objectpath_key_1"):
 
1946
            ObjectPath("objectpath_value_1"),
 
1947
            ObjectPath("objectpath_key_2"):
 
1948
            ObjectPath("objectpath_value_2"),
 
1949
        }
 
1950
        ret = self.call_method(bus, "methodname", "busname",
 
1951
                               "objectpath", "interface")
 
1952
        expected_method_return = {str(key): str(value)
 
1953
                                  for key, value in
 
1954
                                  method_return.items()}
 
1955
        for key, value in ret.items():
 
1956
            self.assertNotIsInstance(key, ObjectPath)
 
1957
            self.assertNotIsInstance(value, ObjectPath)
 
1958
        self.assertEqual(expected_method_return, ret)
 
1959
        self.assertIsInstance(ret, dict)
 
1960
 
 
1961
    def test_call_method_filters_objectpaths_in_dict_in_dict(self):
 
1962
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1963
        def func():
 
1964
            return method_return
 
1965
        fake_ravel = self.fake_ravel_func(func)
 
1966
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1967
        method_return = {
 
1968
            ObjectPath("key1"): {
 
1969
                ObjectPath("key11"): ObjectPath("value11"),
 
1970
                ObjectPath("key12"): ObjectPath("value12"),
 
1971
            },
 
1972
            ObjectPath("key2"): {
 
1973
                ObjectPath("key21"): ObjectPath("value21"),
 
1974
                ObjectPath("key22"): ObjectPath("value22"),
 
1975
            },
 
1976
        }
 
1977
        ret = self.call_method(bus, "methodname", "busname",
 
1978
                               "objectpath", "interface")
 
1979
        expected_method_return = {
 
1980
            "key1": {"key11": "value11",
 
1981
                     "key12": "value12"},
 
1982
            "key2": {"key21": "value21",
 
1983
                     "key22": "value22"},
 
1984
        }
 
1985
        self.assertEqual(expected_method_return, ret)
 
1986
        for key, value in ret.items():
 
1987
            self.assertIsInstance(value, dict)
 
1988
            self.assertEqual(expected_method_return[key], value)
 
1989
            self.assertNotIsInstance(key, ObjectPath)
 
1990
            for inner_key, inner_value in value.items():
 
1991
                self.assertIsInstance(value, dict)
 
1992
                self.assertEqual(
 
1993
                    expected_method_return[key][inner_key],
 
1994
                    inner_value)
 
1995
                self.assertNotIsInstance(key, ObjectPath)
 
1996
 
 
1997
    def test_call_method_filters_objectpaths_in_dict_three_deep(self):
 
1998
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1999
        def func():
 
2000
            return method_return
 
2001
        fake_ravel = self.fake_ravel_func(func)
 
2002
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
2003
        method_return = {
 
2004
            ObjectPath("key1"): {
 
2005
                ObjectPath("key2"): {
 
2006
                    ObjectPath("key3"): ObjectPath("value"),
 
2007
                },
 
2008
            },
 
2009
        }
 
2010
        ret = self.call_method(bus, "methodname", "busname",
 
2011
                               "objectpath", "interface")
 
2012
        expected_method_return = {"key1": {"key2": {"key3": "value"}}}
 
2013
        self.assertEqual(expected_method_return, ret)
 
2014
        self.assertIsInstance(ret, dict)
 
2015
        self.assertNotIsInstance(next(iter(ret.keys())), ObjectPath)
 
2016
        self.assertIsInstance(ret["key1"], dict)
 
2017
        self.assertNotIsInstance(next(iter(ret["key1"].keys())),
 
2018
                                 ObjectPath)
 
2019
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
2020
        self.assertNotIsInstance(
 
2021
            next(iter(ret["key1"]["key2"].keys())),
 
2022
            ObjectPath)
 
2023
        self.assertEqual("value", ret["key1"]["key2"]["key3"])
 
2024
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
2025
                                 self.dummy_dbussy.DBUS.ObjectPath)
 
2026
 
 
2027
    def test_call_method_handles_exception(self):
 
2028
        def func():
 
2029
            raise self.dummy_dbussy.DBusError()
 
2030
 
 
2031
        fake_ravel = self.fake_ravel_func(func)
 
2032
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
2033
 
 
2034
        with self.assertRaises(dbus.Error) as e:
 
2035
            self.call_method(bus, "methodname", "busname",
 
2036
                             "objectpath", "interface")
 
2037
 
 
2038
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
2039
 
 
2040
    def test_get_object_converts_to_correct_exception(self):
 
2041
        class fake_ravel_raises_exception_on_connect:
 
2042
            @staticmethod
 
2043
            def system_bus():
 
2044
                class Bus:
 
2045
                    @staticmethod
 
2046
                    def __getitem__(key):
 
2047
                        if key == "objectpath":
 
2048
                            raise self.dummy_dbussy.DBusError()
 
2049
                        raise Exception(key)
 
2050
                return {"busname": Bus()}
 
2051
        def func():
 
2052
            raise self.dummy_dbussy.DBusError()
 
2053
        bus = dbussy_adapter.SystemBus(
 
2054
            self.dummy_dbussy,
 
2055
            fake_ravel_raises_exception_on_connect)
 
2056
        with self.assertRaises(dbus.ConnectFailed):
 
2057
            self.call_method(bus, "methodname", "busname",
 
2058
                             "objectpath", "interface")
 
2059
 
 
2060
 
 
2061
class Test_commands_from_options(unittest.TestCase):
 
2062
 
 
2063
    def setUp(self):
 
2064
        self.parser = argparse.ArgumentParser()
 
2065
        add_command_line_options(self.parser)
 
2066
 
 
2067
    def test_is_enabled(self):
 
2068
        self.assert_command_from_args(["--is-enabled", "client"],
 
2069
                                      command.IsEnabled)
 
2070
 
 
2071
    def assert_command_from_args(self, args, command_cls, length=1,
 
2072
                                 clients=None, **cmd_attrs):
 
2073
        """Assert that parsing ARGS should result in an instance of
 
2074
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
2075
        options = self.parser.parse_args(args)
 
2076
        check_option_syntax(self.parser, options)
 
2077
        commands = commands_from_options(options)
 
2078
        self.assertEqual(length, len(commands))
 
2079
        for command in commands:
 
2080
            if isinstance(command, command_cls):
 
2081
                break
 
2082
        else:
 
2083
            self.assertIsInstance(command, command_cls)
 
2084
        if clients is not None:
 
2085
            self.assertEqual(clients, options.client)
 
2086
        for key, value in cmd_attrs.items():
 
2087
            self.assertEqual(value, getattr(command, key))
 
2088
 
 
2089
    def assert_commands_from_args(self, args, commands, clients=None):
 
2090
        for cmd in commands:
 
2091
            self.assert_command_from_args(args, cmd,
 
2092
                                          length=len(commands),
 
2093
                                          clients=clients)
 
2094
 
 
2095
    def test_is_enabled_short(self):
 
2096
        self.assert_command_from_args(["-V", "client"],
 
2097
                                      command.IsEnabled)
 
2098
 
 
2099
    def test_approve(self):
 
2100
        self.assert_command_from_args(["--approve", "client"],
 
2101
                                      command.Approve)
 
2102
 
 
2103
    def test_approve_short(self):
 
2104
        self.assert_command_from_args(["-A", "client"],
 
2105
                                      command.Approve)
 
2106
 
 
2107
    def test_deny(self):
 
2108
        self.assert_command_from_args(["--deny", "client"],
 
2109
                                      command.Deny)
 
2110
 
 
2111
    def test_deny_short(self):
 
2112
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
2113
 
 
2114
    def test_remove(self):
 
2115
        self.assert_command_from_args(["--remove", "client"],
 
2116
                                      command.Remove)
 
2117
 
 
2118
    def test_deny_before_remove(self):
 
2119
        options = self.parser.parse_args(["--deny", "--remove",
 
2120
                                          "client"])
 
2121
        check_option_syntax(self.parser, options)
 
2122
        commands = commands_from_options(options)
 
2123
        self.assertEqual(2, len(commands))
 
2124
        self.assertIsInstance(commands[0], command.Deny)
 
2125
        self.assertIsInstance(commands[1], command.Remove)
 
2126
 
 
2127
    def test_deny_before_remove_reversed(self):
 
2128
        options = self.parser.parse_args(["--remove", "--deny",
 
2129
                                          "--all"])
 
2130
        check_option_syntax(self.parser, options)
 
2131
        commands = commands_from_options(options)
 
2132
        self.assertEqual(2, len(commands))
 
2133
        self.assertIsInstance(commands[0], command.Deny)
 
2134
        self.assertIsInstance(commands[1], command.Remove)
 
2135
 
 
2136
    def test_remove_short(self):
 
2137
        self.assert_command_from_args(["-r", "client"],
 
2138
                                      command.Remove)
 
2139
 
 
2140
    def test_dump_json(self):
 
2141
        self.assert_command_from_args(["--dump-json"],
 
2142
                                      command.DumpJSON)
 
2143
 
 
2144
    def test_enable(self):
 
2145
        self.assert_command_from_args(["--enable", "client"],
 
2146
                                      command.Enable)
 
2147
 
 
2148
    def test_enable_short(self):
 
2149
        self.assert_command_from_args(["-e", "client"],
 
2150
                                      command.Enable)
 
2151
 
 
2152
    def test_disable(self):
 
2153
        self.assert_command_from_args(["--disable", "client"],
 
2154
                                      command.Disable)
 
2155
 
 
2156
    def test_disable_short(self):
 
2157
        self.assert_command_from_args(["-d", "client"],
 
2158
                                      command.Disable)
 
2159
 
 
2160
    def test_bump_timeout(self):
 
2161
        self.assert_command_from_args(["--bump-timeout", "client"],
 
2162
                                      command.BumpTimeout)
 
2163
 
 
2164
    def test_bump_timeout_short(self):
 
2165
        self.assert_command_from_args(["-b", "client"],
 
2166
                                      command.BumpTimeout)
 
2167
 
 
2168
    def test_start_checker(self):
 
2169
        self.assert_command_from_args(["--start-checker", "client"],
 
2170
                                      command.StartChecker)
 
2171
 
 
2172
    def test_stop_checker(self):
 
2173
        self.assert_command_from_args(["--stop-checker", "client"],
 
2174
                                      command.StopChecker)
 
2175
 
 
2176
    def test_approve_by_default(self):
 
2177
        self.assert_command_from_args(["--approve-by-default",
 
2178
                                       "client"],
 
2179
                                      command.ApproveByDefault)
 
2180
 
 
2181
    def test_deny_by_default(self):
 
2182
        self.assert_command_from_args(["--deny-by-default", "client"],
 
2183
                                      command.DenyByDefault)
 
2184
 
 
2185
    def test_checker(self):
 
2186
        self.assert_command_from_args(["--checker", ":", "client"],
 
2187
                                      command.SetChecker,
 
2188
                                      value_to_set=":")
 
2189
 
 
2190
    def test_checker_empty(self):
 
2191
        self.assert_command_from_args(["--checker", "", "client"],
 
2192
                                      command.SetChecker,
 
2193
                                      value_to_set="")
 
2194
 
 
2195
    def test_checker_short(self):
 
2196
        self.assert_command_from_args(["-c", ":", "client"],
 
2197
                                      command.SetChecker,
 
2198
                                      value_to_set=":")
 
2199
 
 
2200
    def test_host(self):
 
2201
        self.assert_command_from_args(
 
2202
            ["--host", "client.example.org", "client"],
 
2203
            command.SetHost, value_to_set="client.example.org")
 
2204
 
 
2205
    def test_host_short(self):
 
2206
        self.assert_command_from_args(
 
2207
            ["-H", "client.example.org", "client"], command.SetHost,
 
2208
            value_to_set="client.example.org")
 
2209
 
 
2210
    def test_secret_devnull(self):
 
2211
        self.assert_command_from_args(["--secret", os.path.devnull,
 
2212
                                       "client"], command.SetSecret,
 
2213
                                      value_to_set=b"")
 
2214
 
 
2215
    def test_secret_tempfile(self):
 
2216
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
2217
            value = b"secret\0xyzzy\nbar"
 
2218
            f.write(value)
 
2219
            f.seek(0)
 
2220
            self.assert_command_from_args(["--secret", f.name,
 
2221
                                           "client"],
 
2222
                                          command.SetSecret,
 
2223
                                          value_to_set=value)
 
2224
 
 
2225
    def test_secret_devnull_short(self):
 
2226
        self.assert_command_from_args(["-s", os.path.devnull,
 
2227
                                       "client"], command.SetSecret,
 
2228
                                      value_to_set=b"")
 
2229
 
 
2230
    def test_secret_tempfile_short(self):
 
2231
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
2232
            value = b"secret\0xyzzy\nbar"
 
2233
            f.write(value)
 
2234
            f.seek(0)
 
2235
            self.assert_command_from_args(["-s", f.name, "client"],
 
2236
                                          command.SetSecret,
 
2237
                                          value_to_set=value)
 
2238
 
 
2239
    def test_timeout(self):
 
2240
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
2241
                                      command.SetTimeout,
 
2242
                                      value_to_set=300000)
 
2243
 
 
2244
    def test_timeout_short(self):
 
2245
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
2246
                                      command.SetTimeout,
 
2247
                                      value_to_set=300000)
 
2248
 
 
2249
    def test_extended_timeout(self):
 
2250
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
2251
                                       "client"],
 
2252
                                      command.SetExtendedTimeout,
 
2253
                                      value_to_set=900000)
 
2254
 
 
2255
    def test_interval(self):
 
2256
        self.assert_command_from_args(["--interval", "PT2M",
 
2257
                                       "client"], command.SetInterval,
 
2258
                                      value_to_set=120000)
 
2259
 
 
2260
    def test_interval_short(self):
 
2261
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
2262
                                      command.SetInterval,
 
2263
                                      value_to_set=120000)
 
2264
 
 
2265
    def test_approval_delay(self):
 
2266
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
2267
                                       "client"],
 
2268
                                      command.SetApprovalDelay,
 
2269
                                      value_to_set=30000)
 
2270
 
 
2271
    def test_approval_duration(self):
 
2272
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
2273
                                       "client"],
 
2274
                                      command.SetApprovalDuration,
 
2275
                                      value_to_set=1000)
 
2276
 
 
2277
    def test_print_table(self):
 
2278
        self.assert_command_from_args([], command.PrintTable,
 
2279
                                      verbose=False)
 
2280
 
 
2281
    def test_print_table_verbose(self):
 
2282
        self.assert_command_from_args(["--verbose"],
 
2283
                                      command.PrintTable,
 
2284
                                      verbose=True)
 
2285
 
 
2286
    def test_print_table_verbose_short(self):
 
2287
        self.assert_command_from_args(["-v"], command.PrintTable,
 
2288
                                      verbose=True)
 
2289
 
 
2290
 
 
2291
    def test_manual_page_example_1(self):
 
2292
        self.assert_command_from_args("",
 
2293
                                      command.PrintTable,
 
2294
                                      clients=[],
 
2295
                                      verbose=False)
 
2296
 
 
2297
    def test_manual_page_example_2(self):
 
2298
        self.assert_command_from_args(
 
2299
            "--verbose foo1.example.org foo2.example.org".split(),
 
2300
            command.PrintTable, clients=["foo1.example.org",
 
2301
                                         "foo2.example.org"],
 
2302
            verbose=True)
 
2303
 
 
2304
    def test_manual_page_example_3(self):
 
2305
        self.assert_command_from_args("--enable --all".split(),
 
2306
                                      command.Enable,
 
2307
                                      clients=[])
 
2308
 
 
2309
    def test_manual_page_example_4(self):
 
2310
        self.assert_commands_from_args(
 
2311
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
 
2312
             " foo2.example.org").split(),
 
2313
            [command.SetTimeout, command.SetInterval],
 
2314
            clients=["foo1.example.org", "foo2.example.org"])
 
2315
 
 
2316
    def test_manual_page_example_5(self):
 
2317
        self.assert_command_from_args("--approve --all".split(),
 
2318
                                      command.Approve,
 
2319
                                      clients=[])
 
2320
 
 
2321
 
 
2322
class TestCommand(unittest.TestCase):
 
2323
    """Abstract class for tests of command classes"""
 
2324
 
 
2325
    class FakeMandosBus(dbus.MandosBus):
 
2326
        def __init__(self, testcase):
 
2327
            self.client_properties = {
 
2328
                "Name": "foo",
 
2329
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
2330
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
2331
                "Secret": b"secret",
 
2332
                "Host": "foo.example.org",
 
2333
                "Enabled": True,
 
2334
                "Timeout": 300000,
 
2335
                "LastCheckedOK": "2019-02-03T00:00:00",
 
2336
                "Created": "2019-01-02T00:00:00",
 
2337
                "Interval": 120000,
 
2338
                "Fingerprint": ("778827225BA7DE539C5A"
 
2339
                                "7CFA59CFF7CDBD9A5920"),
 
2340
                "CheckerRunning": False,
 
2341
                "LastEnabled": "2019-01-03T00:00:00",
 
2342
                "ApprovalPending": False,
 
2343
                "ApprovedByDefault": True,
 
2344
                "LastApprovalRequest": "",
 
2345
                "ApprovalDelay": 0,
 
2346
                "ApprovalDuration": 1000,
 
2347
                "Checker": "fping -q -- %(host)s",
 
2348
                "ExtendedTimeout": 900000,
 
2349
                "Expires": "2019-02-04T00:00:00",
 
2350
                "LastCheckerStatus": 0,
 
2351
            }
 
2352
            self.other_client_properties = {
 
2353
                "Name": "barbar",
 
2354
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
2355
                          "6ab612cff5ad227247e46c2b020f441c"),
 
2356
                "Secret": b"secretbar",
 
2357
                "Host": "192.0.2.3",
 
2358
                "Enabled": True,
 
2359
                "Timeout": 300000,
 
2360
                "LastCheckedOK": "2019-02-04T00:00:00",
 
2361
                "Created": "2019-01-03T00:00:00",
 
2362
                "Interval": 120000,
 
2363
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
2364
                                "F547B3A107558FCA3A27"),
 
2365
                "CheckerRunning": True,
 
2366
                "LastEnabled": "2019-01-04T00:00:00",
 
2367
                "ApprovalPending": False,
 
2368
                "ApprovedByDefault": False,
 
2369
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
2370
                "ApprovalDelay": 30000,
 
2371
                "ApprovalDuration": 93785000,
 
2372
                "Checker": ":",
 
2373
                "ExtendedTimeout": 900000,
 
2374
                "Expires": "2019-02-05T00:00:00",
 
2375
                "LastCheckerStatus": -2,
 
2376
            }
 
2377
            self.clients =  collections.OrderedDict(
 
2378
                [
 
2379
                    ("client_objectpath", self.client_properties),
 
2380
                    ("other_client_objectpath",
 
2381
                     self.other_client_properties),
 
2382
                ])
 
2383
            self.one_client = {"client_objectpath":
 
2384
                               self.client_properties}
 
2385
            self.testcase = testcase
 
2386
            self.calls = []
 
2387
 
 
2388
        def call_method(self, methodname, busname, objectpath,
 
2389
                        interface, *args):
 
2390
            self.testcase.assertEqual("se.recompile.Mandos", busname)
 
2391
            self.calls.append((methodname, busname, objectpath,
 
2392
                               interface, args))
 
2393
            if interface == "org.freedesktop.DBus.Properties":
 
2394
                if methodname == "Set":
 
2395
                    self.testcase.assertEqual(3, len(args))
 
2396
                    interface, key, value = args
 
2397
                    self.testcase.assertEqual(
 
2398
                        "se.recompile.Mandos.Client", interface)
 
2399
                    self.clients[objectpath][key] = value
 
2400
                    return
 
2401
            elif interface == "se.recompile.Mandos":
 
2402
                self.testcase.assertEqual("RemoveClient", methodname)
 
2403
                self.testcase.assertEqual(1, len(args))
 
2404
                clientpath = args[0]
 
2405
                del self.clients[clientpath]
 
2406
                return
 
2407
            elif interface == "se.recompile.Mandos.Client":
 
2408
                if methodname == "Approve":
 
2409
                    self.testcase.assertEqual(1, len(args))
 
2410
                    return
 
2411
            raise ValueError()
 
2412
 
 
2413
    def setUp(self):
 
2414
        self.bus = self.FakeMandosBus(self)
 
2415
 
 
2416
 
 
2417
class TestBaseCommands(TestCommand):
 
2418
 
 
2419
    def test_IsEnabled_exits_successfully(self):
 
2420
        with self.assertRaises(SystemExit) as e:
 
2421
            command.IsEnabled().run(self.bus.one_client)
 
2422
        if e.exception.code is not None:
 
2423
            self.assertEqual(0, e.exception.code)
 
2424
        else:
 
2425
            self.assertIsNone(e.exception.code)
 
2426
 
 
2427
    def test_IsEnabled_exits_with_failure(self):
 
2428
        self.bus.client_properties["Enabled"] = False
 
2429
        with self.assertRaises(SystemExit) as e:
 
2430
            command.IsEnabled().run(self.bus.one_client)
 
2431
        if isinstance(e.exception.code, int):
 
2432
            self.assertNotEqual(0, e.exception.code)
 
2433
        else:
 
2434
            self.assertIsNotNone(e.exception.code)
 
2435
 
 
2436
    def test_Approve(self):
 
2437
        busname = "se.recompile.Mandos"
 
2438
        client_interface = "se.recompile.Mandos.Client"
 
2439
        command.Approve().run(self.bus.clients, self.bus)
 
2440
        for clientpath in self.bus.clients:
 
2441
            self.assertIn(("Approve", busname, clientpath,
 
2442
                           client_interface, (True,)), self.bus.calls)
 
2443
 
 
2444
    def test_Deny(self):
 
2445
        busname = "se.recompile.Mandos"
 
2446
        client_interface = "se.recompile.Mandos.Client"
 
2447
        command.Deny().run(self.bus.clients, self.bus)
 
2448
        for clientpath in self.bus.clients:
 
2449
            self.assertIn(("Approve", busname, clientpath,
 
2450
                           client_interface, (False,)),
 
2451
                          self.bus.calls)
 
2452
 
 
2453
    def test_Remove(self):
 
2454
        command.Remove().run(self.bus.clients, self.bus)
 
2455
        for clientpath in self.bus.clients:
 
2456
            self.assertIn(("RemoveClient", dbus_busname,
 
2457
                           dbus_server_path, dbus_server_interface,
 
2458
                           (clientpath,)), self.bus.calls)
 
2459
 
 
2460
    expected_json = {
 
2461
        "foo": {
 
2462
            "Name": "foo",
 
2463
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
2464
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
2465
            "Host": "foo.example.org",
 
2466
            "Enabled": True,
 
2467
            "Timeout": 300000,
 
2468
            "LastCheckedOK": "2019-02-03T00:00:00",
 
2469
            "Created": "2019-01-02T00:00:00",
 
2470
            "Interval": 120000,
 
2471
            "Fingerprint": ("778827225BA7DE539C5A"
 
2472
                            "7CFA59CFF7CDBD9A5920"),
 
2473
            "CheckerRunning": False,
 
2474
            "LastEnabled": "2019-01-03T00:00:00",
 
2475
            "ApprovalPending": False,
 
2476
            "ApprovedByDefault": True,
 
2477
            "LastApprovalRequest": "",
 
2478
            "ApprovalDelay": 0,
 
2479
            "ApprovalDuration": 1000,
 
2480
            "Checker": "fping -q -- %(host)s",
 
2481
            "ExtendedTimeout": 900000,
 
2482
            "Expires": "2019-02-04T00:00:00",
 
2483
            "LastCheckerStatus": 0,
 
2484
        },
 
2485
        "barbar": {
 
2486
            "Name": "barbar",
 
2487
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
2488
                      "6ab612cff5ad227247e46c2b020f441c"),
 
2489
            "Host": "192.0.2.3",
 
2490
            "Enabled": True,
 
2491
            "Timeout": 300000,
 
2492
            "LastCheckedOK": "2019-02-04T00:00:00",
 
2493
            "Created": "2019-01-03T00:00:00",
 
2494
            "Interval": 120000,
 
2495
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
2496
                            "F547B3A107558FCA3A27"),
 
2497
            "CheckerRunning": True,
 
2498
            "LastEnabled": "2019-01-04T00:00:00",
 
2499
            "ApprovalPending": False,
 
2500
            "ApprovedByDefault": False,
 
2501
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
2502
            "ApprovalDelay": 30000,
 
2503
            "ApprovalDuration": 93785000,
 
2504
            "Checker": ":",
 
2505
            "ExtendedTimeout": 900000,
 
2506
            "Expires": "2019-02-05T00:00:00",
 
2507
            "LastCheckerStatus": -2,
 
2508
        },
 
2509
    }
 
2510
 
 
2511
    def test_DumpJSON_normal(self):
 
2512
        with self.capture_stdout_to_buffer() as buffer:
 
2513
            command.DumpJSON().run(self.bus.clients)
 
2514
        json_data = json.loads(buffer.getvalue())
 
2515
        self.assertDictEqual(self.expected_json, json_data)
 
2516
 
 
2517
    @staticmethod
 
2518
    @contextlib.contextmanager
 
2519
    def capture_stdout_to_buffer():
 
2520
        capture_buffer = io.StringIO()
 
2521
        old_stdout = sys.stdout
 
2522
        sys.stdout = capture_buffer
 
2523
        try:
 
2524
            yield capture_buffer
 
2525
        finally:
 
2526
            sys.stdout = old_stdout
 
2527
 
 
2528
    def test_DumpJSON_one_client(self):
 
2529
        with self.capture_stdout_to_buffer() as buffer:
 
2530
            command.DumpJSON().run(self.bus.one_client)
 
2531
        json_data = json.loads(buffer.getvalue())
 
2532
        expected_json = {"foo": self.expected_json["foo"]}
 
2533
        self.assertDictEqual(expected_json, json_data)
 
2534
 
 
2535
    def test_PrintTable_normal(self):
 
2536
        with self.capture_stdout_to_buffer() as buffer:
 
2537
            command.PrintTable().run(self.bus.clients)
 
2538
        expected_output = "\n".join((
 
2539
            "Name   Enabled Timeout  Last Successful Check",
 
2540
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
2541
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
2542
        )) + "\n"
 
2543
        self.assertEqual(expected_output, buffer.getvalue())
 
2544
 
 
2545
    def test_PrintTable_verbose(self):
 
2546
        with self.capture_stdout_to_buffer() as buffer:
 
2547
            command.PrintTable(verbose=True).run(self.bus.clients)
 
2548
        columns = (
 
2549
            (
 
2550
                "Name   ",
 
2551
                "foo    ",
 
2552
                "barbar ",
 
2553
            ),(
 
2554
                "Enabled ",
 
2555
                "Yes     ",
 
2556
                "Yes     ",
 
2557
            ),(
 
2558
                "Timeout  ",
 
2559
                "00:05:00 ",
 
2560
                "00:05:00 ",
 
2561
            ),(
 
2562
                "Last Successful Check ",
 
2563
                "2019-02-03T00:00:00   ",
 
2564
                "2019-02-04T00:00:00   ",
 
2565
            ),(
 
2566
                "Created             ",
 
2567
                "2019-01-02T00:00:00 ",
 
2568
                "2019-01-03T00:00:00 ",
 
2569
            ),(
 
2570
                "Interval ",
 
2571
                "00:02:00 ",
 
2572
                "00:02:00 ",
 
2573
            ),(
 
2574
                "Host            ",
 
2575
                "foo.example.org ",
 
2576
                "192.0.2.3       ",
 
2577
            ),(
 
2578
                ("Key ID                                             "
 
2579
                 "              "),
 
2580
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
2581
                 "ea90a27cddb12 "),
 
2582
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
2583
                 "46c2b020f441c "),
 
2584
            ),(
 
2585
                "Fingerprint                              ",
 
2586
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
2587
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
2588
            ),(
 
2589
                "Check Is Running ",
 
2590
                "No               ",
 
2591
                "Yes              ",
 
2592
            ),(
 
2593
                "Last Enabled        ",
 
2594
                "2019-01-03T00:00:00 ",
 
2595
                "2019-01-04T00:00:00 ",
 
2596
            ),(
 
2597
                "Approval Is Pending ",
 
2598
                "No                  ",
 
2599
                "No                  ",
 
2600
            ),(
 
2601
                "Approved By Default ",
 
2602
                "Yes                 ",
 
2603
                "No                  ",
 
2604
            ),(
 
2605
                "Last Approval Request ",
 
2606
                "                      ",
 
2607
                "2019-01-03T00:00:00   ",
 
2608
            ),(
 
2609
                "Approval Delay ",
 
2610
                "00:00:00       ",
 
2611
                "00:00:30       ",
 
2612
            ),(
 
2613
                "Approval Duration ",
 
2614
                "00:00:01          ",
 
2615
                "1T02:03:05        ",
 
2616
            ),(
 
2617
                "Checker              ",
 
2618
                "fping -q -- %(host)s ",
 
2619
                ":                    ",
 
2620
            ),(
 
2621
                "Extended Timeout ",
 
2622
                "00:15:00         ",
 
2623
                "00:15:00         ",
 
2624
            ),(
 
2625
                "Expires             ",
 
2626
                "2019-02-04T00:00:00 ",
 
2627
                "2019-02-05T00:00:00 ",
 
2628
            ),(
 
2629
                "Last Checker Status",
 
2630
                "0                  ",
 
2631
                "-2                 ",
 
2632
            )
 
2633
        )
 
2634
        num_lines = max(len(rows) for rows in columns)
 
2635
        expected_output = ("\n".join("".join(rows[line]
 
2636
                                             for rows in columns)
 
2637
                                     for line in range(num_lines))
 
2638
                           + "\n")
 
2639
        self.assertEqual(expected_output, buffer.getvalue())
 
2640
 
 
2641
    def test_PrintTable_one_client(self):
 
2642
        with self.capture_stdout_to_buffer() as buffer:
 
2643
            command.PrintTable().run(self.bus.one_client)
 
2644
        expected_output = "\n".join((
 
2645
            "Name Enabled Timeout  Last Successful Check",
 
2646
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
2647
        )) + "\n"
 
2648
        self.assertEqual(expected_output, buffer.getvalue())
 
2649
 
 
2650
 
 
2651
class TestPropertySetterCmd(TestCommand):
 
2652
    """Abstract class for tests of command.PropertySetter classes"""
 
2653
 
 
2654
    def runTest(self):
 
2655
        if not hasattr(self, "command"):
 
2656
            return              # Abstract TestCase class
 
2657
 
 
2658
        if hasattr(self, "values_to_set"):
 
2659
            cmd_args = [(value,) for value in self.values_to_set]
 
2660
            values_to_get = getattr(self, "values_to_get",
 
2661
                                    self.values_to_set)
 
2662
        else:
 
2663
            cmd_args = [() for x in range(len(self.values_to_get))]
 
2664
            values_to_get = self.values_to_get
 
2665
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
 
2666
            for clientpath in self.bus.clients:
 
2667
                self.bus.clients[clientpath][self.propname] = (
 
2668
                    Unique())
 
2669
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
 
2670
            for clientpath in self.bus.clients:
 
2671
                value = (self.bus.clients[clientpath]
 
2672
                         [self.propname])
 
2673
                self.assertNotIsInstance(value, Unique)
 
2674
                self.assertEqual(value_to_get, value)
 
2675
 
 
2676
 
 
2677
class TestEnableCmd(TestPropertySetterCmd):
 
2678
    command = command.Enable
 
2679
    propname = "Enabled"
 
2680
    values_to_get = [True]
 
2681
 
 
2682
 
 
2683
class TestDisableCmd(TestPropertySetterCmd):
 
2684
    command = command.Disable
 
2685
    propname = "Enabled"
 
2686
    values_to_get = [False]
 
2687
 
 
2688
 
 
2689
class TestBumpTimeoutCmd(TestPropertySetterCmd):
 
2690
    command = command.BumpTimeout
 
2691
    propname = "LastCheckedOK"
 
2692
    values_to_get = [""]
 
2693
 
 
2694
 
 
2695
class TestStartCheckerCmd(TestPropertySetterCmd):
 
2696
    command = command.StartChecker
 
2697
    propname = "CheckerRunning"
 
2698
    values_to_get = [True]
 
2699
 
 
2700
 
 
2701
class TestStopCheckerCmd(TestPropertySetterCmd):
 
2702
    command = command.StopChecker
 
2703
    propname = "CheckerRunning"
 
2704
    values_to_get = [False]
 
2705
 
 
2706
 
 
2707
class TestApproveByDefaultCmd(TestPropertySetterCmd):
 
2708
    command = command.ApproveByDefault
 
2709
    propname = "ApprovedByDefault"
 
2710
    values_to_get = [True]
 
2711
 
 
2712
 
 
2713
class TestDenyByDefaultCmd(TestPropertySetterCmd):
 
2714
    command = command.DenyByDefault
 
2715
    propname = "ApprovedByDefault"
 
2716
    values_to_get = [False]
 
2717
 
 
2718
 
 
2719
class TestSetCheckerCmd(TestPropertySetterCmd):
 
2720
    command = command.SetChecker
 
2721
    propname = "Checker"
 
2722
    values_to_set = ["", ":", "fping -q -- %s"]
 
2723
 
 
2724
 
 
2725
class TestSetHostCmd(TestPropertySetterCmd):
 
2726
    command = command.SetHost
 
2727
    propname = "Host"
 
2728
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2729
 
 
2730
 
 
2731
class TestSetSecretCmd(TestPropertySetterCmd):
 
2732
    command = command.SetSecret
 
2733
    propname = "Secret"
 
2734
    values_to_set = [io.BytesIO(b""),
 
2735
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
2736
    values_to_get = [f.getvalue() for f in values_to_set]
 
2737
 
 
2738
 
 
2739
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
2740
    command = command.SetTimeout
 
2741
    propname = "Timeout"
 
2742
    values_to_set = [datetime.timedelta(),
 
2743
                     datetime.timedelta(minutes=5),
 
2744
                     datetime.timedelta(seconds=1),
 
2745
                     datetime.timedelta(weeks=1),
 
2746
                     datetime.timedelta(weeks=52)]
 
2747
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2748
 
 
2749
 
 
2750
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
2751
    command = command.SetExtendedTimeout
 
2752
    propname = "ExtendedTimeout"
 
2753
    values_to_set = [datetime.timedelta(),
 
2754
                     datetime.timedelta(minutes=5),
 
2755
                     datetime.timedelta(seconds=1),
 
2756
                     datetime.timedelta(weeks=1),
 
2757
                     datetime.timedelta(weeks=52)]
 
2758
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2759
 
 
2760
 
 
2761
class TestSetIntervalCmd(TestPropertySetterCmd):
 
2762
    command = command.SetInterval
 
2763
    propname = "Interval"
 
2764
    values_to_set = [datetime.timedelta(),
 
2765
                     datetime.timedelta(minutes=5),
 
2766
                     datetime.timedelta(seconds=1),
 
2767
                     datetime.timedelta(weeks=1),
 
2768
                     datetime.timedelta(weeks=52)]
 
2769
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2770
 
 
2771
 
 
2772
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
2773
    command = command.SetApprovalDelay
 
2774
    propname = "ApprovalDelay"
 
2775
    values_to_set = [datetime.timedelta(),
 
2776
                     datetime.timedelta(minutes=5),
 
2777
                     datetime.timedelta(seconds=1),
 
2778
                     datetime.timedelta(weeks=1),
 
2779
                     datetime.timedelta(weeks=52)]
 
2780
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2781
 
 
2782
 
 
2783
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
2784
    command = command.SetApprovalDuration
 
2785
    propname = "ApprovalDuration"
 
2786
    values_to_set = [datetime.timedelta(),
 
2787
                     datetime.timedelta(minutes=5),
 
2788
                     datetime.timedelta(seconds=1),
 
2789
                     datetime.timedelta(weeks=1),
 
2790
                     datetime.timedelta(weeks=52)]
 
2791
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2792
 
 
2793
 
 
2794
 
 
2795
def should_only_run_tests():
 
2796
    parser = argparse.ArgumentParser(add_help=False)
 
2797
    parser.add_argument("--check", action='store_true')
 
2798
    args, unknown_args = parser.parse_known_args()
 
2799
    run_tests = args.check
 
2800
    if run_tests:
 
2801
        # Remove --check argument from sys.argv
 
2802
        sys.argv[1:] = unknown_args
 
2803
    return run_tests
 
2804
 
 
2805
# Add all tests from doctest strings
 
2806
def load_tests(loader, tests, none):
 
2807
    import doctest
 
2808
    tests.addTests(doctest.DocTestSuite())
 
2809
    return tests
 
2810
 
 
2811
if __name__ == "__main__":
 
2812
    try:
 
2813
        if should_only_run_tests():
 
2814
            # Call using ./tdd-python-script --check [--verbose]
 
2815
            unittest.main()
 
2816
        else:
 
2817
            main()
 
2818
    finally:
 
2819
        logging.shutdown()