/mandos/release

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  • Committer: teddy at recompile
  • Date: 2020-07-04 09:04:03 UTC
  • mto: This revision was merged to the branch mainline in revision 400.
  • Revision ID: teddy@recompile.se-20200704090403-genhux7261tjpcou
mandos-ctl: Correct and add some comments

* mandos-ctl: Correct program description in file header comment.
  (dbussy_adapter.SystemBus.call_method): Correct comment about DBussy
  return values.
  (dbussy_adapter.SystemBus.type_filter): Add comment about the
  representation of DBussy "Variant" values.

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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 Control - Control or query 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 = "1.0.12"
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 = "1.8.11"
 
93
 
 
94
 
 
95
def main():
 
96
    parser = argparse.ArgumentParser()
 
97
    add_command_line_options(parser)
 
98
 
 
99
    options = parser.parse_args()
 
100
    check_option_syntax(parser, options)
 
101
 
 
102
    clientnames = options.client
 
103
 
 
104
    if options.debug:
 
105
        log.setLevel(logging.DEBUG)
 
106
 
 
107
    if dbussy is not None and ravel is not None:
 
108
        bus = dbussy_adapter.CachingBus(dbussy, ravel)
 
109
    elif pydbus is not None:
 
110
        bus = pydbus_adapter.CachingBus(pydbus)
 
111
    else:
 
112
        bus = dbus_python_adapter.CachingBus(dbus_python)
 
113
 
 
114
    try:
 
115
        all_clients = bus.get_clients_and_properties()
 
116
    except dbus.ConnectFailed as e:
 
117
        log.critical("Could not connect to Mandos server: %s", e)
 
118
        sys.exit(1)
 
119
    except dbus.Error as e:
 
120
        log.critical(
 
121
            "Failed to access Mandos server through D-Bus:\n%s", e)
 
122
        sys.exit(1)
 
123
 
 
124
    # Compile dict of (clientpath: properties) to process
 
125
    if not clientnames:
 
126
        clients = all_clients
 
127
    else:
 
128
        clients = {}
 
129
        for name in clientnames:
 
130
            for objpath, properties in all_clients.items():
 
131
                if properties["Name"] == name:
 
132
                    clients[objpath] = properties
 
133
                    break
 
134
            else:
 
135
                log.critical("Client not found on server: %r", name)
 
136
                sys.exit(1)
 
137
 
 
138
    commands = commands_from_options(options)
 
139
 
 
140
    for command in commands:
 
141
        command.run(clients, bus)
 
142
 
 
143
 
 
144
def add_command_line_options(parser):
 
145
    parser.add_argument("--version", action="version",
 
146
                        version="%(prog)s {}".format(version),
 
147
                        help="show version number and exit")
 
148
    parser.add_argument("-a", "--all", action="store_true",
 
149
                        help="Select all clients")
 
150
    parser.add_argument("-v", "--verbose", action="store_true",
 
151
                        help="Print all fields")
 
152
    parser.add_argument("-j", "--dump-json", dest="commands",
 
153
                        action="append_const", default=[],
 
154
                        const=command.DumpJSON(),
 
155
                        help="Dump client data in JSON format")
 
156
    enable_disable = parser.add_mutually_exclusive_group()
 
157
    enable_disable.add_argument("-e", "--enable", dest="commands",
 
158
                                action="append_const", default=[],
 
159
                                const=command.Enable(),
 
160
                                help="Enable client")
 
161
    enable_disable.add_argument("-d", "--disable", dest="commands",
 
162
                                action="append_const", default=[],
 
163
                                const=command.Disable(),
 
164
                                help="disable client")
 
165
    parser.add_argument("-b", "--bump-timeout", dest="commands",
 
166
                        action="append_const", default=[],
 
167
                        const=command.BumpTimeout(),
 
168
                        help="Bump timeout for client")
 
169
    start_stop_checker = parser.add_mutually_exclusive_group()
 
170
    start_stop_checker.add_argument("--start-checker",
 
171
                                    dest="commands",
 
172
                                    action="append_const", default=[],
 
173
                                    const=command.StartChecker(),
 
174
                                    help="Start checker for client")
 
175
    start_stop_checker.add_argument("--stop-checker", dest="commands",
 
176
                                    action="append_const", default=[],
 
177
                                    const=command.StopChecker(),
 
178
                                    help="Stop checker for client")
 
179
    parser.add_argument("-V", "--is-enabled", dest="commands",
 
180
                        action="append_const", default=[],
 
181
                        const=command.IsEnabled(),
 
182
                        help="Check if client is enabled")
 
183
    parser.add_argument("-r", "--remove", dest="commands",
 
184
                        action="append_const", default=[],
 
185
                        const=command.Remove(),
 
186
                        help="Remove client")
 
187
    parser.add_argument("-c", "--checker", dest="commands",
 
188
                        action="append", default=[],
 
189
                        metavar="COMMAND", type=command.SetChecker,
 
190
                        help="Set checker command for client")
 
191
    parser.add_argument(
 
192
        "-t", "--timeout", dest="commands", action="append",
 
193
        default=[], metavar="TIME",
 
194
        type=command.SetTimeout.argparse(string_to_delta),
 
195
        help="Set timeout for client")
 
196
    parser.add_argument(
 
197
        "--extended-timeout", dest="commands", action="append",
 
198
        default=[], metavar="TIME",
 
199
        type=command.SetExtendedTimeout.argparse(string_to_delta),
 
200
        help="Set extended timeout for client")
 
201
    parser.add_argument(
 
202
        "-i", "--interval", dest="commands", action="append",
 
203
        default=[], metavar="TIME",
 
204
        type=command.SetInterval.argparse(string_to_delta),
 
205
        help="Set checker interval for client")
 
206
    approve_deny_default = parser.add_mutually_exclusive_group()
 
207
    approve_deny_default.add_argument(
 
208
        "--approve-by-default", dest="commands",
 
209
        action="append_const", default=[],
 
210
        const=command.ApproveByDefault(),
 
211
        help="Set client to be approved by default")
 
212
    approve_deny_default.add_argument(
 
213
        "--deny-by-default", dest="commands",
 
214
        action="append_const", default=[],
 
215
        const=command.DenyByDefault(),
 
216
        help="Set client to be denied by default")
 
217
    parser.add_argument(
 
218
        "--approval-delay", dest="commands", action="append",
 
219
        default=[], metavar="TIME",
 
220
        type=command.SetApprovalDelay.argparse(string_to_delta),
 
221
        help="Set delay before client approve/deny")
 
222
    parser.add_argument(
 
223
        "--approval-duration", dest="commands", action="append",
 
224
        default=[], metavar="TIME",
 
225
        type=command.SetApprovalDuration.argparse(string_to_delta),
 
226
        help="Set duration of one client approval")
 
227
    parser.add_argument("-H", "--host", dest="commands",
 
228
                        action="append", default=[], metavar="STRING",
 
229
                        type=command.SetHost,
 
230
                        help="Set host for client")
 
231
    parser.add_argument(
 
232
        "-s", "--secret", dest="commands", action="append",
 
233
        default=[], metavar="FILENAME",
 
234
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
 
235
        help="Set password blob (file) for client")
 
236
    approve_deny = parser.add_mutually_exclusive_group()
 
237
    approve_deny.add_argument(
 
238
        "-A", "--approve", dest="commands", action="append_const",
 
239
        default=[], const=command.Approve(),
 
240
        help="Approve any current client request")
 
241
    approve_deny.add_argument("-D", "--deny", dest="commands",
 
242
                              action="append_const", default=[],
 
243
                              const=command.Deny(),
 
244
                              help="Deny any current client request")
 
245
    parser.add_argument("--debug", action="store_true",
 
246
                        help="Debug mode (show D-Bus commands)")
 
247
    parser.add_argument("--check", action="store_true",
 
248
                        help="Run self-test")
 
249
    parser.add_argument("client", nargs="*", help="Client name")
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
            # list of one element with the return value
 
730
            if value:
 
731
                return self.type_filter(value[0])
 
732
 
 
733
        def get_object(self, busname, objectpath):
 
734
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
735
                      busname, objectpath)
 
736
            with self.convert_exception(dbus.ConnectFailed):
 
737
                return self.bus[busname][objectpath]
 
738
 
 
739
        def type_filter(self, value):
 
740
            """Convert the most bothersome types to Python types"""
 
741
            # A D-Bus Variant value is represented as the Python type
 
742
            # Tuple[dbussy.DBUS.Signature, Any]
 
743
            if isinstance(value, tuple):
 
744
                if (len(value) == 2
 
745
                    and isinstance(value[0],
 
746
                                   self.dbussy.DBUS.Signature)):
 
747
                    return self.type_filter(value[1])
 
748
            elif isinstance(value, self.dbussy.DBUS.ObjectPath):
 
749
                return str(value)
 
750
            # Also recurse into dictionaries
 
751
            elif isinstance(value, dict):
 
752
                return {self.type_filter(key):
 
753
                        self.type_filter(subval)
 
754
                        for key, subval in value.items()}
 
755
            return value
 
756
 
 
757
        def set_property(self, busname, objectpath, interface, key,
 
758
                         value):
 
759
            proxy_object = self.get_object(busname, objectpath)
 
760
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
761
                      objectpath, self.properties_iface, interface,
 
762
                      key, value)
 
763
            if key == "Secret":
 
764
                # DBussy wants a Byte Array to be a sequence of
 
765
                # values, not a byte string
 
766
                value = tuple(value)
 
767
            setattr(proxy_object.get_interface(interface), key, value)
 
768
 
 
769
    class MandosBus(SystemBus, dbus.MandosBus):
 
770
        pass
 
771
 
 
772
    class CachingBus(MandosBus):
 
773
        """A caching layer for dbussy_adapter.MandosBus"""
 
774
        def __init__(self, *args, **kwargs):
 
775
            self.object_cache = {}
 
776
            super(dbussy_adapter.CachingBus, self).__init__(*args,
 
777
                                                            **kwargs)
 
778
        def get_object(self, busname, objectpath):
 
779
            try:
 
780
                return self.object_cache[(busname, objectpath)]
 
781
            except KeyError:
 
782
                new_object = super(
 
783
                    dbussy_adapter.CachingBus,
 
784
                    self).get_object(busname, objectpath)
 
785
                self.object_cache[(busname, objectpath)]  = new_object
 
786
                return new_object
 
787
 
 
788
 
 
789
def commands_from_options(options):
 
790
 
 
791
    commands = list(options.commands)
 
792
 
 
793
    def find_cmd(cmd, commands):
 
794
        i = 0
 
795
        for i, c in enumerate(commands):
 
796
            if isinstance(c, cmd):
 
797
                return i
 
798
        return i+1
 
799
 
 
800
    # If command.Remove is present, move any instances of command.Deny
 
801
    # to occur ahead of command.Remove.
 
802
    index_of_remove = find_cmd(command.Remove, commands)
 
803
    before_remove = commands[:index_of_remove]
 
804
    after_remove = commands[index_of_remove:]
 
805
    cleaned_after = []
 
806
    for cmd in after_remove:
 
807
        if isinstance(cmd, command.Deny):
 
808
            before_remove.append(cmd)
 
809
        else:
 
810
            cleaned_after.append(cmd)
 
811
    if cleaned_after != after_remove:
 
812
        commands = before_remove + cleaned_after
 
813
 
 
814
    # If no command option has been given, show table of clients,
 
815
    # optionally verbosely
 
816
    if not commands:
 
817
        commands.append(command.PrintTable(verbose=options.verbose))
 
818
 
 
819
    return commands
 
820
 
 
821
 
 
822
class command:
 
823
    """A namespace for command classes"""
 
824
 
 
825
    class Base:
 
826
        """Abstract base class for commands"""
 
827
        def run(self, clients, bus=None):
 
828
            """Normal commands should implement run_on_one_client(),
 
829
but commands which want to operate on all clients at the same time can
 
830
override this run() method instead.
 
831
"""
 
832
            self.bus = bus
 
833
            for client, properties in clients.items():
 
834
                self.run_on_one_client(client, properties)
 
835
 
 
836
 
 
837
    class IsEnabled(Base):
 
838
        def run(self, clients, bus=None):
 
839
            properties = next(iter(clients.values()))
 
840
            if properties["Enabled"]:
 
841
                sys.exit(0)
 
842
            sys.exit(1)
 
843
 
 
844
 
 
845
    class Approve(Base):
 
846
        def run_on_one_client(self, client, properties):
 
847
            self.bus.call_client_method(client, "Approve", True)
 
848
 
 
849
 
 
850
    class Deny(Base):
 
851
        def run_on_one_client(self, client, properties):
 
852
            self.bus.call_client_method(client, "Approve", False)
 
853
 
 
854
 
 
855
    class Remove(Base):
 
856
        def run(self, clients, bus):
 
857
            for clientpath in frozenset(clients.keys()):
 
858
                bus.call_server_method("RemoveClient", clientpath)
 
859
 
 
860
 
 
861
    class Output(Base):
 
862
        """Abstract class for commands outputting client details"""
 
863
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
864
                        "Created", "Interval", "Host", "KeyID",
 
865
                        "Fingerprint", "CheckerRunning",
 
866
                        "LastEnabled", "ApprovalPending",
 
867
                        "ApprovedByDefault", "LastApprovalRequest",
 
868
                        "ApprovalDelay", "ApprovalDuration",
 
869
                        "Checker", "ExtendedTimeout", "Expires",
 
870
                        "LastCheckerStatus")
 
871
 
 
872
 
 
873
    class DumpJSON(Output):
 
874
        def run(self, clients, bus=None):
 
875
            data = {properties["Name"]:
 
876
                    {key: properties[key]
 
877
                     for key in self.all_keywords}
 
878
                    for properties in clients.values()}
 
879
            print(json.dumps(data, indent=4, separators=(',', ': ')))
 
880
 
 
881
 
 
882
    class PrintTable(Output):
 
883
        def __init__(self, verbose=False):
 
884
            self.verbose = verbose
 
885
 
 
886
        def run(self, clients, bus=None):
 
887
            default_keywords = ("Name", "Enabled", "Timeout",
 
888
                                "LastCheckedOK")
 
889
            keywords = default_keywords
 
890
            if self.verbose:
 
891
                keywords = self.all_keywords
 
892
            print(self.TableOfClients(clients.values(), keywords))
 
893
 
 
894
        class TableOfClients:
 
895
            tableheaders = {
 
896
                "Name": "Name",
 
897
                "Enabled": "Enabled",
 
898
                "Timeout": "Timeout",
 
899
                "LastCheckedOK": "Last Successful Check",
 
900
                "LastApprovalRequest": "Last Approval Request",
 
901
                "Created": "Created",
 
902
                "Interval": "Interval",
 
903
                "Host": "Host",
 
904
                "Fingerprint": "Fingerprint",
 
905
                "KeyID": "Key ID",
 
906
                "CheckerRunning": "Check Is Running",
 
907
                "LastEnabled": "Last Enabled",
 
908
                "ApprovalPending": "Approval Is Pending",
 
909
                "ApprovedByDefault": "Approved By Default",
 
910
                "ApprovalDelay": "Approval Delay",
 
911
                "ApprovalDuration": "Approval Duration",
 
912
                "Checker": "Checker",
 
913
                "ExtendedTimeout": "Extended Timeout",
 
914
                "Expires": "Expires",
 
915
                "LastCheckerStatus": "Last Checker Status",
 
916
            }
 
917
 
 
918
            def __init__(self, clients, keywords):
 
919
                self.clients = clients
 
920
                self.keywords = keywords
 
921
 
 
922
            def __str__(self):
 
923
                return "\n".join(self.rows())
 
924
 
 
925
            if sys.version_info.major == 2:
 
926
                __unicode__ = __str__
 
927
                def __str__(self):
 
928
                    return str(self).encode(
 
929
                        locale.getpreferredencoding())
 
930
 
 
931
            def rows(self):
 
932
                format_string = self.row_formatting_string()
 
933
                rows = [self.header_line(format_string)]
 
934
                rows.extend(self.client_line(client, format_string)
 
935
                            for client in self.clients)
 
936
                return rows
 
937
 
 
938
            def row_formatting_string(self):
 
939
                "Format string used to format table rows"
 
940
                return " ".join("{{{key}:{width}}}".format(
 
941
                    width=max(len(self.tableheaders[key]),
 
942
                              *(len(self.string_from_client(client,
 
943
                                                            key))
 
944
                                for client in self.clients)),
 
945
                    key=key)
 
946
                                for key in self.keywords)
 
947
 
 
948
            def string_from_client(self, client, key):
 
949
                return self.valuetostring(client[key], key)
 
950
 
 
951
            @classmethod
 
952
            def valuetostring(cls, value, keyword):
 
953
                if isinstance(value, bool):
 
954
                    return "Yes" if value else "No"
 
955
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
956
                               "ApprovalDuration", "ExtendedTimeout"):
 
957
                    return cls.milliseconds_to_string(value)
 
958
                return str(value)
 
959
 
 
960
            def header_line(self, format_string):
 
961
                return format_string.format(**self.tableheaders)
 
962
 
 
963
            def client_line(self, client, format_string):
 
964
                return format_string.format(
 
965
                    **{key: self.string_from_client(client, key)
 
966
                       for key in self.keywords})
 
967
 
 
968
            @staticmethod
 
969
            def milliseconds_to_string(ms):
 
970
                td = datetime.timedelta(0, 0, 0, ms)
 
971
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
972
                        .format(days="{}T".format(td.days)
 
973
                                if td.days else "",
 
974
                                hours=td.seconds // 3600,
 
975
                                minutes=(td.seconds % 3600) // 60,
 
976
                                seconds=td.seconds % 60))
 
977
 
 
978
 
 
979
    class PropertySetter(Base):
 
980
        "Abstract class for Actions for setting one client property"
 
981
 
 
982
        def run_on_one_client(self, client, properties=None):
 
983
            """Set the Client's D-Bus property"""
 
984
            self.bus.set_client_property(client, self.propname,
 
985
                                         self.value_to_set)
 
986
 
 
987
        @property
 
988
        def propname(self):
 
989
            raise NotImplementedError()
 
990
 
 
991
 
 
992
    class Enable(PropertySetter):
 
993
        propname = "Enabled"
 
994
        value_to_set = True
 
995
 
 
996
 
 
997
    class Disable(PropertySetter):
 
998
        propname = "Enabled"
 
999
        value_to_set = False
 
1000
 
 
1001
 
 
1002
    class BumpTimeout(PropertySetter):
 
1003
        propname = "LastCheckedOK"
 
1004
        value_to_set = ""
 
1005
 
 
1006
 
 
1007
    class StartChecker(PropertySetter):
 
1008
        propname = "CheckerRunning"
 
1009
        value_to_set = True
 
1010
 
 
1011
 
 
1012
    class StopChecker(PropertySetter):
 
1013
        propname = "CheckerRunning"
 
1014
        value_to_set = False
 
1015
 
 
1016
 
 
1017
    class ApproveByDefault(PropertySetter):
 
1018
        propname = "ApprovedByDefault"
 
1019
        value_to_set = True
 
1020
 
 
1021
 
 
1022
    class DenyByDefault(PropertySetter):
 
1023
        propname = "ApprovedByDefault"
 
1024
        value_to_set = False
 
1025
 
 
1026
 
 
1027
    class PropertySetterValue(PropertySetter):
 
1028
        """Abstract class for PropertySetter recieving a value as
 
1029
constructor argument instead of a class attribute."""
 
1030
        def __init__(self, value):
 
1031
            self.value_to_set = value
 
1032
 
 
1033
        @classmethod
 
1034
        def argparse(cls, argtype):
 
1035
            def cmdtype(arg):
 
1036
                return cls(argtype(arg))
 
1037
            return cmdtype
 
1038
 
 
1039
    class SetChecker(PropertySetterValue):
 
1040
        propname = "Checker"
 
1041
 
 
1042
 
 
1043
    class SetHost(PropertySetterValue):
 
1044
        propname = "Host"
 
1045
 
 
1046
 
 
1047
    class SetSecret(PropertySetterValue):
 
1048
        propname = "Secret"
 
1049
 
 
1050
        @property
 
1051
        def value_to_set(self):
 
1052
            return self._vts
 
1053
 
 
1054
        @value_to_set.setter
 
1055
        def value_to_set(self, value):
 
1056
            """When setting, read data from supplied file object"""
 
1057
            self._vts = value.read()
 
1058
            value.close()
 
1059
 
 
1060
 
 
1061
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
1062
        """Abstract class for PropertySetterValue taking a value
 
1063
argument as a datetime.timedelta() but should store it as
 
1064
milliseconds."""
 
1065
 
 
1066
        @property
 
1067
        def value_to_set(self):
 
1068
            return self._vts
 
1069
 
 
1070
        @value_to_set.setter
 
1071
        def value_to_set(self, value):
 
1072
            "When setting, convert value from a datetime.timedelta"
 
1073
            self._vts = int(round(value.total_seconds() * 1000))
 
1074
 
 
1075
 
 
1076
    class SetTimeout(PropertySetterValueMilliseconds):
 
1077
        propname = "Timeout"
 
1078
 
 
1079
 
 
1080
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
 
1081
        propname = "ExtendedTimeout"
 
1082
 
 
1083
 
 
1084
    class SetInterval(PropertySetterValueMilliseconds):
 
1085
        propname = "Interval"
 
1086
 
 
1087
 
 
1088
    class SetApprovalDelay(PropertySetterValueMilliseconds):
 
1089
        propname = "ApprovalDelay"
 
1090
 
 
1091
 
 
1092
    class SetApprovalDuration(PropertySetterValueMilliseconds):
 
1093
        propname = "ApprovalDuration"
 
1094
 
 
1095
 
 
1096
 
 
1097
class TestCaseWithAssertLogs(unittest.TestCase):
 
1098
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
1099
 
 
1100
    if not hasattr(unittest.TestCase, "assertLogs"):
 
1101
        @contextlib.contextmanager
 
1102
        def assertLogs(self, logger, level=logging.INFO):
 
1103
            capturing_handler = self.CapturingLevelHandler(level)
 
1104
            old_level = logger.level
 
1105
            old_propagate = logger.propagate
 
1106
            logger.addHandler(capturing_handler)
 
1107
            logger.setLevel(level)
 
1108
            logger.propagate = False
 
1109
            try:
 
1110
                yield capturing_handler.watcher
 
1111
            finally:
 
1112
                logger.propagate = old_propagate
 
1113
                logger.removeHandler(capturing_handler)
 
1114
                logger.setLevel(old_level)
 
1115
            self.assertGreater(len(capturing_handler.watcher.records),
 
1116
                               0)
 
1117
 
 
1118
        class CapturingLevelHandler(logging.Handler):
 
1119
            def __init__(self, level, *args, **kwargs):
 
1120
                logging.Handler.__init__(self, *args, **kwargs)
 
1121
                self.watcher = self.LoggingWatcher([], [])
 
1122
            def emit(self, record):
 
1123
                self.watcher.records.append(record)
 
1124
                self.watcher.output.append(self.format(record))
 
1125
 
 
1126
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
1127
                                                    ("records",
 
1128
                                                     "output"))
 
1129
 
 
1130
 
 
1131
class Unique:
 
1132
    """Class for objects which exist only to be unique objects, since
 
1133
unittest.mock.sentinel only exists in Python 3.3"""
 
1134
 
 
1135
 
 
1136
class Test_string_to_delta(TestCaseWithAssertLogs):
 
1137
    # Just test basic RFC 3339 functionality here, the doc string for
 
1138
    # rfc3339_duration_to_delta() already has more comprehensive
 
1139
    # tests, which are run by doctest.
 
1140
 
 
1141
    def test_rfc3339_zero_seconds(self):
 
1142
        self.assertEqual(datetime.timedelta(),
 
1143
                         string_to_delta("PT0S"))
 
1144
 
 
1145
    def test_rfc3339_zero_days(self):
 
1146
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
 
1147
 
 
1148
    def test_rfc3339_one_second(self):
 
1149
        self.assertEqual(datetime.timedelta(0, 1),
 
1150
                         string_to_delta("PT1S"))
 
1151
 
 
1152
    def test_rfc3339_two_hours(self):
 
1153
        self.assertEqual(datetime.timedelta(0, 7200),
 
1154
                         string_to_delta("PT2H"))
 
1155
 
 
1156
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
1157
        with self.assertLogs(log, logging.WARNING):
 
1158
            value = string_to_delta("2h")
 
1159
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
1160
 
 
1161
 
 
1162
class Test_check_option_syntax(unittest.TestCase):
 
1163
    def setUp(self):
 
1164
        self.parser = argparse.ArgumentParser()
 
1165
        add_command_line_options(self.parser)
 
1166
 
 
1167
    def test_actions_requires_client_or_all(self):
 
1168
        for action, value in self.actions.items():
 
1169
            args = self.actionargs(action, value)
 
1170
            with self.assertParseError():
 
1171
                self.parse_args(args)
 
1172
 
 
1173
    # This mostly corresponds to the definition from has_commands() in
 
1174
    # check_option_syntax()
 
1175
    actions = {
 
1176
        "--enable": None,
 
1177
        "--disable": None,
 
1178
        "--bump-timeout": None,
 
1179
        "--start-checker": None,
 
1180
        "--stop-checker": None,
 
1181
        "--is-enabled": None,
 
1182
        "--remove": None,
 
1183
        "--checker": "x",
 
1184
        "--timeout": "PT0S",
 
1185
        "--extended-timeout": "PT0S",
 
1186
        "--interval": "PT0S",
 
1187
        "--approve-by-default": None,
 
1188
        "--deny-by-default": None,
 
1189
        "--approval-delay": "PT0S",
 
1190
        "--approval-duration": "PT0S",
 
1191
        "--host": "hostname",
 
1192
        "--secret": "/dev/null",
 
1193
        "--approve": None,
 
1194
        "--deny": None,
 
1195
    }
 
1196
 
 
1197
    @staticmethod
 
1198
    def actionargs(action, value, *args):
 
1199
        if value is not None:
 
1200
            return [action, value] + list(args)
 
1201
        else:
 
1202
            return [action] + list(args)
 
1203
 
 
1204
    @contextlib.contextmanager
 
1205
    def assertParseError(self):
 
1206
        with self.assertRaises(SystemExit) as e:
 
1207
            with self.redirect_stderr_to_devnull():
 
1208
                yield
 
1209
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1210
        # https://docs.python.org/3/library
 
1211
        # /argparse.html#exiting-methods
 
1212
        self.assertEqual(2, e.exception.code)
 
1213
 
 
1214
    def parse_args(self, args):
 
1215
        options = self.parser.parse_args(args)
 
1216
        check_option_syntax(self.parser, options)
 
1217
 
 
1218
    @staticmethod
 
1219
    @contextlib.contextmanager
 
1220
    def redirect_stderr_to_devnull():
 
1221
        old_stderr = sys.stderr
 
1222
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1223
            sys.stderr = null
 
1224
            try:
 
1225
                yield
 
1226
            finally:
 
1227
                sys.stderr = old_stderr
 
1228
 
 
1229
    def check_option_syntax(self, options):
 
1230
        check_option_syntax(self.parser, options)
 
1231
 
 
1232
    def test_actions_all_conflicts_with_verbose(self):
 
1233
        for action, value in self.actions.items():
 
1234
            args = self.actionargs(action, value, "--all",
 
1235
                                   "--verbose")
 
1236
            with self.assertParseError():
 
1237
                self.parse_args(args)
 
1238
 
 
1239
    def test_actions_with_client_conflicts_with_verbose(self):
 
1240
        for action, value in self.actions.items():
 
1241
            args = self.actionargs(action, value, "--verbose",
 
1242
                                   "client")
 
1243
            with self.assertParseError():
 
1244
                self.parse_args(args)
 
1245
 
 
1246
    def test_dump_json_conflicts_with_verbose(self):
 
1247
        args = ["--dump-json", "--verbose"]
 
1248
        with self.assertParseError():
 
1249
            self.parse_args(args)
 
1250
 
 
1251
    def test_dump_json_conflicts_with_action(self):
 
1252
        for action, value in self.actions.items():
 
1253
            args = self.actionargs(action, value, "--dump-json")
 
1254
            with self.assertParseError():
 
1255
                self.parse_args(args)
 
1256
 
 
1257
    def test_all_can_not_be_alone(self):
 
1258
        args = ["--all"]
 
1259
        with self.assertParseError():
 
1260
            self.parse_args(args)
 
1261
 
 
1262
    def test_all_is_ok_with_any_action(self):
 
1263
        for action, value in self.actions.items():
 
1264
            args = self.actionargs(action, value, "--all")
 
1265
            self.parse_args(args)
 
1266
 
 
1267
    def test_any_action_is_ok_with_one_client(self):
 
1268
        for action, value in self.actions.items():
 
1269
            args = self.actionargs(action, value, "client")
 
1270
            self.parse_args(args)
 
1271
 
 
1272
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1273
        for action, value in self.actions.items():
 
1274
            if action == "--is-enabled":
 
1275
                continue
 
1276
            args = self.actionargs(action, value, "client")
 
1277
            self.parse_args(args)
 
1278
 
 
1279
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1280
        for action, value in self.actions.items():
 
1281
            if action == "--is-enabled":
 
1282
                continue
 
1283
            args = self.actionargs(action, value, "client1",
 
1284
                                   "client2")
 
1285
            self.parse_args(args)
 
1286
 
 
1287
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1288
        for action, value in self.actions.items():
 
1289
            if action == "--is-enabled":
 
1290
                continue
 
1291
            args = self.actionargs(action, value, "client1",
 
1292
                                   "client2")
 
1293
            self.parse_args(args)
 
1294
 
 
1295
    def test_is_enabled_fails_without_client(self):
 
1296
        args = ["--is-enabled"]
 
1297
        with self.assertParseError():
 
1298
            self.parse_args(args)
 
1299
 
 
1300
    def test_is_enabled_fails_with_two_clients(self):
 
1301
        args = ["--is-enabled", "client1", "client2"]
 
1302
        with self.assertParseError():
 
1303
            self.parse_args(args)
 
1304
 
 
1305
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1306
        for action, value in self.actions.items():
 
1307
            if action in {"--remove", "--deny"}:
 
1308
                continue
 
1309
            args = self.actionargs(action, value, "--all",
 
1310
                                   "--remove")
 
1311
            with self.assertParseError():
 
1312
                self.parse_args(args)
 
1313
 
 
1314
 
 
1315
class Test_dbus_exceptions(unittest.TestCase):
 
1316
 
 
1317
    def test_dbus_ConnectFailed_is_Error(self):
 
1318
        with self.assertRaises(dbus.Error):
 
1319
            raise dbus.ConnectFailed()
 
1320
 
 
1321
 
 
1322
class Test_dbus_MandosBus(unittest.TestCase):
 
1323
 
 
1324
    class MockMandosBus(dbus.MandosBus):
 
1325
        def __init__(self):
 
1326
            self._name = "se.recompile.Mandos"
 
1327
            self._server_path = "/"
 
1328
            self._server_interface = "se.recompile.Mandos"
 
1329
            self._client_interface = "se.recompile.Mandos.Client"
 
1330
            self.calls = []
 
1331
            self.call_method_return = Unique()
 
1332
 
 
1333
        def call_method(self, methodname, busname, objectpath,
 
1334
                        interface, *args):
 
1335
            self.calls.append((methodname, busname, objectpath,
 
1336
                               interface, args))
 
1337
            return self.call_method_return
 
1338
 
 
1339
    def setUp(self):
 
1340
        self.bus = self.MockMandosBus()
 
1341
 
 
1342
    def test_set_client_property(self):
 
1343
        self.bus.set_client_property("objectpath", "key", "value")
 
1344
        expected_call = ("Set", self.bus._name, "objectpath",
 
1345
                         "org.freedesktop.DBus.Properties",
 
1346
                         (self.bus._client_interface, "key", "value"))
 
1347
        self.assertIn(expected_call, self.bus.calls)
 
1348
 
 
1349
    def test_call_client_method(self):
 
1350
        ret = self.bus.call_client_method("objectpath", "methodname")
 
1351
        self.assertIs(self.bus.call_method_return, ret)
 
1352
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1353
                         self.bus._client_interface, ())
 
1354
        self.assertIn(expected_call, self.bus.calls)
 
1355
 
 
1356
    def test_call_client_method_with_args(self):
 
1357
        args = (Unique(), Unique())
 
1358
        ret = self.bus.call_client_method("objectpath", "methodname",
 
1359
                                          *args)
 
1360
        self.assertIs(self.bus.call_method_return, ret)
 
1361
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1362
                         self.bus._client_interface,
 
1363
                         (args[0], args[1]))
 
1364
        self.assertIn(expected_call, self.bus.calls)
 
1365
 
 
1366
    def test_get_clients_and_properties(self):
 
1367
        managed_objects = {
 
1368
            "objectpath": {
 
1369
                self.bus._client_interface: {
 
1370
                    "key": "value",
 
1371
                    "bool": True,
 
1372
                },
 
1373
                "irrelevant_interface": {
 
1374
                    "key": "othervalue",
 
1375
                    "bool": False,
 
1376
                },
 
1377
            },
 
1378
            "other_objectpath": {
 
1379
                "other_irrelevant_interface": {
 
1380
                    "key": "value 3",
 
1381
                    "bool": None,
 
1382
                },
 
1383
            },
 
1384
        }
 
1385
        expected_clients_and_properties = {
 
1386
            "objectpath": {
 
1387
                "key": "value",
 
1388
                "bool": True,
 
1389
            }
 
1390
        }
 
1391
        self.bus.call_method_return = managed_objects
 
1392
        ret = self.bus.get_clients_and_properties()
 
1393
        self.assertDictEqual(expected_clients_and_properties, ret)
 
1394
        expected_call = ("GetManagedObjects", self.bus._name,
 
1395
                         self.bus._server_path,
 
1396
                         "org.freedesktop.DBus.ObjectManager", ())
 
1397
        self.assertIn(expected_call, self.bus.calls)
 
1398
 
 
1399
    def test_call_server_method(self):
 
1400
        ret = self.bus.call_server_method("methodname")
 
1401
        self.assertIs(self.bus.call_method_return, ret)
 
1402
        expected_call = ("methodname", self.bus._name,
 
1403
                         self.bus._server_path,
 
1404
                         self.bus._server_interface, ())
 
1405
        self.assertIn(expected_call, self.bus.calls)
 
1406
 
 
1407
    def test_call_server_method_with_args(self):
 
1408
        args = (Unique(), Unique())
 
1409
        ret = self.bus.call_server_method("methodname", *args)
 
1410
        self.assertIs(self.bus.call_method_return, ret)
 
1411
        expected_call = ("methodname", self.bus._name,
 
1412
                         self.bus._server_path,
 
1413
                         self.bus._server_interface,
 
1414
                         (args[0], args[1]))
 
1415
        self.assertIn(expected_call, self.bus.calls)
 
1416
 
 
1417
 
 
1418
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
 
1419
 
 
1420
    def MockDBusPython_func(self, func):
 
1421
        class mock_dbus_python:
 
1422
            """mock dbus-python module"""
 
1423
            class exceptions:
 
1424
                """Pseudo-namespace"""
 
1425
                class DBusException(Exception):
 
1426
                    pass
 
1427
            class SystemBus:
 
1428
                @staticmethod
 
1429
                def get_object(busname, objectpath):
 
1430
                    DBusObject = collections.namedtuple(
 
1431
                        "DBusObject", ("methodname", "Set"))
 
1432
                    def method(*args, **kwargs):
 
1433
                        self.assertEqual({"dbus_interface":
 
1434
                                          "interface"},
 
1435
                                         kwargs)
 
1436
                        return func(*args)
 
1437
                    def set_property(interface, key, value,
 
1438
                                     dbus_interface=None):
 
1439
                        self.assertEqual(
 
1440
                            "org.freedesktop.DBus.Properties",
 
1441
                            dbus_interface)
 
1442
                        self.assertEqual("Secret", key)
 
1443
                        return func(interface, key, value,
 
1444
                                    dbus_interface=dbus_interface)
 
1445
                    return DBusObject(methodname=method,
 
1446
                                      Set=set_property)
 
1447
            class Boolean:
 
1448
                def __init__(self, value):
 
1449
                    self.value = bool(value)
 
1450
                def __bool__(self):
 
1451
                    return self.value
 
1452
                if sys.version_info.major == 2:
 
1453
                    __nonzero__ = __bool__
 
1454
            class ObjectPath(str):
 
1455
                pass
 
1456
            class Dictionary(dict):
 
1457
                pass
 
1458
            class ByteArray(bytes):
 
1459
                pass
 
1460
        return mock_dbus_python
 
1461
 
 
1462
    def call_method(self, bus, methodname, busname, objectpath,
 
1463
                    interface, *args):
 
1464
        with self.assertLogs(log, logging.DEBUG):
 
1465
            return bus.call_method(methodname, busname, objectpath,
 
1466
                                   interface, *args)
 
1467
 
 
1468
    def test_call_method_returns(self):
 
1469
        expected_method_return = Unique()
 
1470
        method_args = (Unique(), Unique())
 
1471
        def func(*args):
 
1472
            self.assertEqual(len(method_args), len(args))
 
1473
            for marg, arg in zip(method_args, args):
 
1474
                self.assertIs(marg, arg)
 
1475
            return expected_method_return
 
1476
        mock_dbus_python = self.MockDBusPython_func(func)
 
1477
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1478
        ret = self.call_method(bus, "methodname", "busname",
 
1479
                               "objectpath", "interface",
 
1480
                               *method_args)
 
1481
        self.assertIs(ret, expected_method_return)
 
1482
 
 
1483
    def test_call_method_filters_bool_true(self):
 
1484
        def func():
 
1485
            return method_return
 
1486
        mock_dbus_python = self.MockDBusPython_func(func)
 
1487
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1488
        method_return = mock_dbus_python.Boolean(True)
 
1489
        ret = self.call_method(bus, "methodname", "busname",
 
1490
                               "objectpath", "interface")
 
1491
        self.assertTrue(ret)
 
1492
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1493
 
 
1494
    def test_call_method_filters_bool_false(self):
 
1495
        def func():
 
1496
            return method_return
 
1497
        mock_dbus_python = self.MockDBusPython_func(func)
 
1498
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1499
        method_return = mock_dbus_python.Boolean(False)
 
1500
        ret = self.call_method(bus, "methodname", "busname",
 
1501
                               "objectpath", "interface")
 
1502
        self.assertFalse(ret)
 
1503
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1504
 
 
1505
    def test_call_method_filters_objectpath(self):
 
1506
        def func():
 
1507
            return method_return
 
1508
        mock_dbus_python = self.MockDBusPython_func(func)
 
1509
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1510
        method_return = mock_dbus_python.ObjectPath("objectpath")
 
1511
        ret = self.call_method(bus, "methodname", "busname",
 
1512
                               "objectpath", "interface")
 
1513
        self.assertEqual("objectpath", ret)
 
1514
        self.assertIsNot("objectpath", ret)
 
1515
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
 
1516
 
 
1517
    def test_call_method_filters_booleans_in_dict(self):
 
1518
        def func():
 
1519
            return method_return
 
1520
        mock_dbus_python = self.MockDBusPython_func(func)
 
1521
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1522
        method_return = mock_dbus_python.Dictionary(
 
1523
        {mock_dbus_python.Boolean(True):
 
1524
         mock_dbus_python.Boolean(False),
 
1525
         mock_dbus_python.Boolean(False):
 
1526
         mock_dbus_python.Boolean(True)})
 
1527
        ret = self.call_method(bus, "methodname", "busname",
 
1528
                               "objectpath", "interface")
 
1529
        expected_method_return = {True: False,
 
1530
                                  False: True}
 
1531
        self.assertEqual(expected_method_return, ret)
 
1532
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1533
 
 
1534
    def test_call_method_filters_objectpaths_in_dict(self):
 
1535
        def func():
 
1536
            return method_return
 
1537
        mock_dbus_python = self.MockDBusPython_func(func)
 
1538
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1539
        method_return = mock_dbus_python.Dictionary(
 
1540
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
 
1541
         mock_dbus_python.ObjectPath("objectpath_value_1"),
 
1542
         mock_dbus_python.ObjectPath("objectpath_key_2"):
 
1543
         mock_dbus_python.ObjectPath("objectpath_value_2")})
 
1544
        ret = self.call_method(bus, "methodname", "busname",
 
1545
                               "objectpath", "interface")
 
1546
        expected_method_return = {str(key): str(value)
 
1547
                                  for key, value in
 
1548
                                  method_return.items()}
 
1549
        self.assertEqual(expected_method_return, ret)
 
1550
        self.assertIsInstance(ret, dict)
 
1551
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1552
 
 
1553
    def test_call_method_filters_dict_in_dict(self):
 
1554
        def func():
 
1555
            return method_return
 
1556
        mock_dbus_python = self.MockDBusPython_func(func)
 
1557
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1558
        method_return = mock_dbus_python.Dictionary(
 
1559
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
 
1560
                                              "key12": "value12"}),
 
1561
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
 
1562
                                              "key22": "value22"})})
 
1563
        ret = self.call_method(bus, "methodname", "busname",
 
1564
                               "objectpath", "interface")
 
1565
        expected_method_return = {
 
1566
            "key1": {"key11": "value11",
 
1567
                     "key12": "value12"},
 
1568
            "key2": {"key21": "value21",
 
1569
                     "key22": "value22"},
 
1570
        }
 
1571
        self.assertEqual(expected_method_return, ret)
 
1572
        self.assertIsInstance(ret, dict)
 
1573
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1574
        for key, value in ret.items():
 
1575
            self.assertIsInstance(value, dict)
 
1576
            self.assertEqual(expected_method_return[key], value)
 
1577
            self.assertNotIsInstance(value,
 
1578
                                     mock_dbus_python.Dictionary)
 
1579
 
 
1580
    def test_call_method_filters_dict_three_deep(self):
 
1581
        def func():
 
1582
            return method_return
 
1583
        mock_dbus_python = self.MockDBusPython_func(func)
 
1584
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1585
        method_return = mock_dbus_python.Dictionary(
 
1586
            {"key1":
 
1587
             mock_dbus_python.Dictionary(
 
1588
                 {"key2":
 
1589
                  mock_dbus_python.Dictionary(
 
1590
                      {"key3":
 
1591
                       mock_dbus_python.Boolean(True),
 
1592
                       }),
 
1593
                  }),
 
1594
             })
 
1595
        ret = self.call_method(bus, "methodname", "busname",
 
1596
                               "objectpath", "interface")
 
1597
        expected_method_return = {"key1": {"key2": {"key3": True}}}
 
1598
        self.assertEqual(expected_method_return, ret)
 
1599
        self.assertIsInstance(ret, dict)
 
1600
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1601
        self.assertIsInstance(ret["key1"], dict)
 
1602
        self.assertNotIsInstance(ret["key1"],
 
1603
                                 mock_dbus_python.Dictionary)
 
1604
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
1605
        self.assertNotIsInstance(ret["key1"]["key2"],
 
1606
                                 mock_dbus_python.Dictionary)
 
1607
        self.assertTrue(ret["key1"]["key2"]["key3"])
 
1608
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
1609
                                 mock_dbus_python.Boolean)
 
1610
 
 
1611
    def test_call_method_handles_exception(self):
 
1612
        dbus_logger = logging.getLogger("dbus.proxies")
 
1613
 
 
1614
        def func():
 
1615
            dbus_logger.error("Test")
 
1616
            raise mock_dbus_python.exceptions.DBusException()
 
1617
 
 
1618
        mock_dbus_python = self.MockDBusPython_func(func)
 
1619
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1620
 
 
1621
        class CountingHandler(logging.Handler):
 
1622
            count = 0
 
1623
            def emit(self, record):
 
1624
                self.count += 1
 
1625
 
 
1626
        counting_handler = CountingHandler()
 
1627
 
 
1628
        dbus_logger.addHandler(counting_handler)
 
1629
 
 
1630
        try:
 
1631
            with self.assertRaises(dbus.Error) as e:
 
1632
                self.call_method(bus, "methodname", "busname",
 
1633
                                 "objectpath", "interface")
 
1634
        finally:
 
1635
            dbus_logger.removeFilter(counting_handler)
 
1636
 
 
1637
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
1638
 
 
1639
        # Make sure the dbus logger was suppressed
 
1640
        self.assertEqual(0, counting_handler.count)
 
1641
 
 
1642
    def test_Set_Secret_sends_bytearray(self):
 
1643
        ret = [None]
 
1644
        def func(*args, **kwargs):
 
1645
            ret[0] = (args, kwargs)
 
1646
        mock_dbus_python = self.MockDBusPython_func(func)
 
1647
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1648
        bus.set_client_property("objectpath", "Secret", "value")
 
1649
        expected_call = (("se.recompile.Mandos.Client", "Secret",
 
1650
                          mock_dbus_python.ByteArray(b"value")),
 
1651
                         {"dbus_interface":
 
1652
                          "org.freedesktop.DBus.Properties"})
 
1653
        self.assertEqual(expected_call, ret[0])
 
1654
        if sys.version_info.major == 2:
 
1655
            self.assertIsInstance(ret[0][0][-1],
 
1656
                                  mock_dbus_python.ByteArray)
 
1657
 
 
1658
    def test_get_object_converts_to_correct_exception(self):
 
1659
        bus = dbus_python_adapter.SystemBus(
 
1660
            self.fake_dbus_python_raises_exception_on_connect)
 
1661
        with self.assertRaises(dbus.ConnectFailed):
 
1662
            self.call_method(bus, "methodname", "busname",
 
1663
                             "objectpath", "interface")
 
1664
 
 
1665
    class fake_dbus_python_raises_exception_on_connect:
 
1666
        """fake dbus-python module"""
 
1667
        class exceptions:
 
1668
            """Pseudo-namespace"""
 
1669
            class DBusException(Exception):
 
1670
                pass
 
1671
 
 
1672
        @classmethod
 
1673
        def SystemBus(cls):
 
1674
            def get_object(busname, objectpath):
 
1675
                raise cls.exceptions.DBusException()
 
1676
            Bus = collections.namedtuple("Bus", ["get_object"])
 
1677
            return Bus(get_object=get_object)
 
1678
 
 
1679
 
 
1680
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
 
1681
    class mock_dbus_python:
 
1682
        """mock dbus-python modules"""
 
1683
        class SystemBus:
 
1684
            @staticmethod
 
1685
            def get_object(busname, objectpath):
 
1686
                return Unique()
 
1687
 
 
1688
    def setUp(self):
 
1689
        self.bus = dbus_python_adapter.CachingBus(
 
1690
            self.mock_dbus_python)
 
1691
 
 
1692
    def test_returns_distinct_objectpaths(self):
 
1693
        obj1 = self.bus.get_object("busname", "objectpath1")
 
1694
        self.assertIsInstance(obj1, Unique)
 
1695
        obj2 = self.bus.get_object("busname", "objectpath2")
 
1696
        self.assertIsInstance(obj2, Unique)
 
1697
        self.assertIsNot(obj1, obj2)
 
1698
 
 
1699
    def test_returns_distinct_busnames(self):
 
1700
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1701
        self.assertIsInstance(obj1, Unique)
 
1702
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1703
        self.assertIsInstance(obj2, Unique)
 
1704
        self.assertIsNot(obj1, obj2)
 
1705
 
 
1706
    def test_returns_distinct_both(self):
 
1707
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1708
        self.assertIsInstance(obj1, Unique)
 
1709
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1710
        self.assertIsInstance(obj2, Unique)
 
1711
        self.assertIsNot(obj1, obj2)
 
1712
 
 
1713
    def test_returns_same(self):
 
1714
        obj1 = self.bus.get_object("busname", "objectpath")
 
1715
        self.assertIsInstance(obj1, Unique)
 
1716
        obj2 = self.bus.get_object("busname", "objectpath")
 
1717
        self.assertIsInstance(obj2, Unique)
 
1718
        self.assertIs(obj1, obj2)
 
1719
 
 
1720
    def test_returns_same_old(self):
 
1721
        obj1 = self.bus.get_object("busname1", "objectpath1")
 
1722
        self.assertIsInstance(obj1, Unique)
 
1723
        obj2 = self.bus.get_object("busname2", "objectpath2")
 
1724
        self.assertIsInstance(obj2, Unique)
 
1725
        obj1b = self.bus.get_object("busname1", "objectpath1")
 
1726
        self.assertIsInstance(obj1b, Unique)
 
1727
        self.assertIsNot(obj1, obj2)
 
1728
        self.assertIsNot(obj2, obj1b)
 
1729
        self.assertIs(obj1, obj1b)
 
1730
 
 
1731
 
 
1732
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
 
1733
 
 
1734
    def Stub_pydbus_func(self, func):
 
1735
        class stub_pydbus:
 
1736
            """stub pydbus module"""
 
1737
            class SystemBus:
 
1738
                @staticmethod
 
1739
                def get(busname, objectpath):
 
1740
                    DBusObject = collections.namedtuple(
 
1741
                        "DBusObject", ("methodname",))
 
1742
                    return {"interface":
 
1743
                            DBusObject(methodname=func)}
 
1744
        return stub_pydbus
 
1745
 
 
1746
    def call_method(self, bus, methodname, busname, objectpath,
 
1747
                    interface, *args):
 
1748
        with self.assertLogs(log, logging.DEBUG):
 
1749
            return bus.call_method(methodname, busname, objectpath,
 
1750
                                   interface, *args)
 
1751
 
 
1752
    def test_call_method_returns(self):
 
1753
        expected_method_return = Unique()
 
1754
        method_args = (Unique(), Unique())
 
1755
        def func(*args):
 
1756
            self.assertEqual(len(method_args), len(args))
 
1757
            for marg, arg in zip(method_args, args):
 
1758
                self.assertIs(marg, arg)
 
1759
            return expected_method_return
 
1760
        stub_pydbus = self.Stub_pydbus_func(func)
 
1761
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1762
        ret = self.call_method(bus, "methodname", "busname",
 
1763
                               "objectpath", "interface",
 
1764
                               *method_args)
 
1765
        self.assertIs(ret, expected_method_return)
 
1766
 
 
1767
    def test_call_method_handles_exception(self):
 
1768
        dbus_logger = logging.getLogger("dbus.proxies")
 
1769
 
 
1770
        def func():
 
1771
            raise gi.repository.GLib.Error()
 
1772
 
 
1773
        stub_pydbus = self.Stub_pydbus_func(func)
 
1774
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1775
 
 
1776
        with self.assertRaises(dbus.Error) as e:
 
1777
            self.call_method(bus, "methodname", "busname",
 
1778
                             "objectpath", "interface")
 
1779
 
 
1780
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
1781
 
 
1782
    def test_get_converts_to_correct_exception(self):
 
1783
        bus = pydbus_adapter.SystemBus(
 
1784
            self.fake_pydbus_raises_exception_on_connect)
 
1785
        with self.assertRaises(dbus.ConnectFailed):
 
1786
            self.call_method(bus, "methodname", "busname",
 
1787
                             "objectpath", "interface")
 
1788
 
 
1789
    class fake_pydbus_raises_exception_on_connect:
 
1790
        """fake dbus-python module"""
 
1791
        @classmethod
 
1792
        def SystemBus(cls):
 
1793
            def get(busname, objectpath):
 
1794
                raise gi.repository.GLib.Error()
 
1795
            Bus = collections.namedtuple("Bus", ["get"])
 
1796
            return Bus(get=get)
 
1797
 
 
1798
    def test_set_property_uses_setattr(self):
 
1799
        class Object:
 
1800
            pass
 
1801
        obj = Object()
 
1802
        class pydbus_spy:
 
1803
            class SystemBus:
 
1804
                @staticmethod
 
1805
                def get(busname, objectpath):
 
1806
                    return {"interface": obj}
 
1807
        bus = pydbus_adapter.SystemBus(pydbus_spy)
 
1808
        value = Unique()
 
1809
        bus.set_property("busname", "objectpath", "interface", "key",
 
1810
                         value)
 
1811
        self.assertIs(value, obj.key)
 
1812
 
 
1813
    def test_get_suppresses_xml_deprecation_warning(self):
 
1814
        if sys.version_info.major >= 3:
 
1815
            return
 
1816
        class stub_pydbus_get:
 
1817
            class SystemBus:
 
1818
                @staticmethod
 
1819
                def get(busname, objectpath):
 
1820
                    warnings.warn_explicit(
 
1821
                        "deprecated", DeprecationWarning,
 
1822
                        "xml.etree.ElementTree", 0)
 
1823
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
 
1824
        with warnings.catch_warnings(record=True) as w:
 
1825
            warnings.simplefilter("always")
 
1826
            bus.get("busname", "objectpath")
 
1827
            self.assertEqual(0, len(w))
 
1828
 
 
1829
 
 
1830
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
 
1831
    class stub_pydbus:
 
1832
        """stub pydbus module"""
 
1833
        class SystemBus:
 
1834
            @staticmethod
 
1835
            def get(busname, objectpath):
 
1836
                return Unique()
 
1837
 
 
1838
    def setUp(self):
 
1839
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
 
1840
 
 
1841
    def test_returns_distinct_objectpaths(self):
 
1842
        obj1 = self.bus.get("busname", "objectpath1")
 
1843
        self.assertIsInstance(obj1, Unique)
 
1844
        obj2 = self.bus.get("busname", "objectpath2")
 
1845
        self.assertIsInstance(obj2, Unique)
 
1846
        self.assertIsNot(obj1, obj2)
 
1847
 
 
1848
    def test_returns_distinct_busnames(self):
 
1849
        obj1 = self.bus.get("busname1", "objectpath")
 
1850
        self.assertIsInstance(obj1, Unique)
 
1851
        obj2 = self.bus.get("busname2", "objectpath")
 
1852
        self.assertIsInstance(obj2, Unique)
 
1853
        self.assertIsNot(obj1, obj2)
 
1854
 
 
1855
    def test_returns_distinct_both(self):
 
1856
        obj1 = self.bus.get("busname1", "objectpath")
 
1857
        self.assertIsInstance(obj1, Unique)
 
1858
        obj2 = self.bus.get("busname2", "objectpath")
 
1859
        self.assertIsInstance(obj2, Unique)
 
1860
        self.assertIsNot(obj1, obj2)
 
1861
 
 
1862
    def test_returns_same(self):
 
1863
        obj1 = self.bus.get("busname", "objectpath")
 
1864
        self.assertIsInstance(obj1, Unique)
 
1865
        obj2 = self.bus.get("busname", "objectpath")
 
1866
        self.assertIsInstance(obj2, Unique)
 
1867
        self.assertIs(obj1, obj2)
 
1868
 
 
1869
    def test_returns_same_old(self):
 
1870
        obj1 = self.bus.get("busname1", "objectpath1")
 
1871
        self.assertIsInstance(obj1, Unique)
 
1872
        obj2 = self.bus.get("busname2", "objectpath2")
 
1873
        self.assertIsInstance(obj2, Unique)
 
1874
        obj1b = self.bus.get("busname1", "objectpath1")
 
1875
        self.assertIsInstance(obj1b, Unique)
 
1876
        self.assertIsNot(obj1, obj2)
 
1877
        self.assertIsNot(obj2, obj1b)
 
1878
        self.assertIs(obj1, obj1b)
 
1879
 
 
1880
 
 
1881
class Test_dbussy_adapter_SystemBus(TestCaseWithAssertLogs):
 
1882
 
 
1883
    class dummy_dbussy:
 
1884
        class DBUS:
 
1885
            class ObjectPath(str):
 
1886
                pass
 
1887
        class DBusError(Exception):
 
1888
            pass
 
1889
 
 
1890
    def fake_ravel_func(self, func):
 
1891
        class fake_ravel:
 
1892
            @staticmethod
 
1893
            def system_bus():
 
1894
                class DBusInterfaceProxy:
 
1895
                    @staticmethod
 
1896
                    def methodname(*args):
 
1897
                        return [func(*args)]
 
1898
                class DBusObject:
 
1899
                    @staticmethod
 
1900
                    def get_interface(interface):
 
1901
                        if interface == "interface":
 
1902
                            return DBusInterfaceProxy()
 
1903
                return {"busname": {"objectpath": DBusObject()}}
 
1904
        return fake_ravel
 
1905
 
 
1906
    def call_method(self, bus, methodname, busname, objectpath,
 
1907
                    interface, *args):
 
1908
        with self.assertLogs(log, logging.DEBUG):
 
1909
            return bus.call_method(methodname, busname, objectpath,
 
1910
                                   interface, *args)
 
1911
 
 
1912
    def test_call_method_returns(self):
 
1913
        expected_method_return = Unique()
 
1914
        method_args = (Unique(), Unique())
 
1915
        def func(*args):
 
1916
            self.assertEqual(len(method_args), len(args))
 
1917
            for marg, arg in zip(method_args, args):
 
1918
                self.assertIs(marg, arg)
 
1919
            return expected_method_return
 
1920
        fake_ravel = self.fake_ravel_func(func)
 
1921
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1922
        ret = self.call_method(bus, "methodname", "busname",
 
1923
                               "objectpath", "interface",
 
1924
                               *method_args)
 
1925
        self.assertIs(ret, expected_method_return)
 
1926
 
 
1927
    def test_call_method_filters_objectpath(self):
 
1928
        def func():
 
1929
            return method_return
 
1930
        fake_ravel = self.fake_ravel_func(func)
 
1931
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1932
        method_return = (self.dummy_dbussy.DBUS
 
1933
                         .ObjectPath("objectpath"))
 
1934
        ret = self.call_method(bus, "methodname", "busname",
 
1935
                               "objectpath", "interface")
 
1936
        self.assertEqual("objectpath", ret)
 
1937
        self.assertNotIsInstance(ret,
 
1938
                                 self.dummy_dbussy.DBUS.ObjectPath)
 
1939
 
 
1940
    def test_call_method_filters_objectpaths_in_dict(self):
 
1941
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1942
        def func():
 
1943
            return method_return
 
1944
        fake_ravel = self.fake_ravel_func(func)
 
1945
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1946
        method_return = {
 
1947
            ObjectPath("objectpath_key_1"):
 
1948
            ObjectPath("objectpath_value_1"),
 
1949
            ObjectPath("objectpath_key_2"):
 
1950
            ObjectPath("objectpath_value_2"),
 
1951
        }
 
1952
        ret = self.call_method(bus, "methodname", "busname",
 
1953
                               "objectpath", "interface")
 
1954
        expected_method_return = {str(key): str(value)
 
1955
                                  for key, value in
 
1956
                                  method_return.items()}
 
1957
        for key, value in ret.items():
 
1958
            self.assertNotIsInstance(key, ObjectPath)
 
1959
            self.assertNotIsInstance(value, ObjectPath)
 
1960
        self.assertEqual(expected_method_return, ret)
 
1961
        self.assertIsInstance(ret, dict)
 
1962
 
 
1963
    def test_call_method_filters_objectpaths_in_dict_in_dict(self):
 
1964
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1965
        def func():
 
1966
            return method_return
 
1967
        fake_ravel = self.fake_ravel_func(func)
 
1968
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1969
        method_return = {
 
1970
            ObjectPath("key1"): {
 
1971
                ObjectPath("key11"): ObjectPath("value11"),
 
1972
                ObjectPath("key12"): ObjectPath("value12"),
 
1973
            },
 
1974
            ObjectPath("key2"): {
 
1975
                ObjectPath("key21"): ObjectPath("value21"),
 
1976
                ObjectPath("key22"): ObjectPath("value22"),
 
1977
            },
 
1978
        }
 
1979
        ret = self.call_method(bus, "methodname", "busname",
 
1980
                               "objectpath", "interface")
 
1981
        expected_method_return = {
 
1982
            "key1": {"key11": "value11",
 
1983
                     "key12": "value12"},
 
1984
            "key2": {"key21": "value21",
 
1985
                     "key22": "value22"},
 
1986
        }
 
1987
        self.assertEqual(expected_method_return, ret)
 
1988
        for key, value in ret.items():
 
1989
            self.assertIsInstance(value, dict)
 
1990
            self.assertEqual(expected_method_return[key], value)
 
1991
            self.assertNotIsInstance(key, ObjectPath)
 
1992
            for inner_key, inner_value in value.items():
 
1993
                self.assertIsInstance(value, dict)
 
1994
                self.assertEqual(
 
1995
                    expected_method_return[key][inner_key],
 
1996
                    inner_value)
 
1997
                self.assertNotIsInstance(key, ObjectPath)
 
1998
 
 
1999
    def test_call_method_filters_objectpaths_in_dict_three_deep(self):
 
2000
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
2001
        def func():
 
2002
            return method_return
 
2003
        fake_ravel = self.fake_ravel_func(func)
 
2004
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
2005
        method_return = {
 
2006
            ObjectPath("key1"): {
 
2007
                ObjectPath("key2"): {
 
2008
                    ObjectPath("key3"): ObjectPath("value"),
 
2009
                },
 
2010
            },
 
2011
        }
 
2012
        ret = self.call_method(bus, "methodname", "busname",
 
2013
                               "objectpath", "interface")
 
2014
        expected_method_return = {"key1": {"key2": {"key3": "value"}}}
 
2015
        self.assertEqual(expected_method_return, ret)
 
2016
        self.assertIsInstance(ret, dict)
 
2017
        self.assertNotIsInstance(next(iter(ret.keys())), ObjectPath)
 
2018
        self.assertIsInstance(ret["key1"], dict)
 
2019
        self.assertNotIsInstance(next(iter(ret["key1"].keys())),
 
2020
                                 ObjectPath)
 
2021
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
2022
        self.assertNotIsInstance(
 
2023
            next(iter(ret["key1"]["key2"].keys())),
 
2024
            ObjectPath)
 
2025
        self.assertEqual("value", ret["key1"]["key2"]["key3"])
 
2026
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
2027
                                 self.dummy_dbussy.DBUS.ObjectPath)
 
2028
 
 
2029
    def test_call_method_handles_exception(self):
 
2030
        def func():
 
2031
            raise self.dummy_dbussy.DBusError()
 
2032
 
 
2033
        fake_ravel = self.fake_ravel_func(func)
 
2034
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
2035
 
 
2036
        with self.assertRaises(dbus.Error) as e:
 
2037
            self.call_method(bus, "methodname", "busname",
 
2038
                             "objectpath", "interface")
 
2039
 
 
2040
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
2041
 
 
2042
    def test_get_object_converts_to_correct_exception(self):
 
2043
        class fake_ravel_raises_exception_on_connect:
 
2044
            @staticmethod
 
2045
            def system_bus():
 
2046
                class Bus:
 
2047
                    @staticmethod
 
2048
                    def __getitem__(key):
 
2049
                        if key == "objectpath":
 
2050
                            raise self.dummy_dbussy.DBusError()
 
2051
                        raise Exception(key)
 
2052
                return {"busname": Bus()}
 
2053
        def func():
 
2054
            raise self.dummy_dbussy.DBusError()
 
2055
        bus = dbussy_adapter.SystemBus(
 
2056
            self.dummy_dbussy,
 
2057
            fake_ravel_raises_exception_on_connect)
 
2058
        with self.assertRaises(dbus.ConnectFailed):
 
2059
            self.call_method(bus, "methodname", "busname",
 
2060
                             "objectpath", "interface")
 
2061
 
 
2062
 
 
2063
class Test_commands_from_options(unittest.TestCase):
 
2064
 
 
2065
    def setUp(self):
 
2066
        self.parser = argparse.ArgumentParser()
 
2067
        add_command_line_options(self.parser)
 
2068
 
 
2069
    def test_is_enabled(self):
 
2070
        self.assert_command_from_args(["--is-enabled", "client"],
 
2071
                                      command.IsEnabled)
 
2072
 
 
2073
    def assert_command_from_args(self, args, command_cls, length=1,
 
2074
                                 clients=None, **cmd_attrs):
 
2075
        """Assert that parsing ARGS should result in an instance of
 
2076
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
2077
        options = self.parser.parse_args(args)
 
2078
        check_option_syntax(self.parser, options)
 
2079
        commands = commands_from_options(options)
 
2080
        self.assertEqual(length, len(commands))
 
2081
        for command in commands:
 
2082
            if isinstance(command, command_cls):
 
2083
                break
 
2084
        else:
 
2085
            self.assertIsInstance(command, command_cls)
 
2086
        if clients is not None:
 
2087
            self.assertEqual(clients, options.client)
 
2088
        for key, value in cmd_attrs.items():
 
2089
            self.assertEqual(value, getattr(command, key))
 
2090
 
 
2091
    def assert_commands_from_args(self, args, commands, clients=None):
 
2092
        for cmd in commands:
 
2093
            self.assert_command_from_args(args, cmd,
 
2094
                                          length=len(commands),
 
2095
                                          clients=clients)
 
2096
 
 
2097
    def test_is_enabled_short(self):
 
2098
        self.assert_command_from_args(["-V", "client"],
 
2099
                                      command.IsEnabled)
 
2100
 
 
2101
    def test_approve(self):
 
2102
        self.assert_command_from_args(["--approve", "client"],
 
2103
                                      command.Approve)
 
2104
 
 
2105
    def test_approve_short(self):
 
2106
        self.assert_command_from_args(["-A", "client"],
 
2107
                                      command.Approve)
 
2108
 
 
2109
    def test_deny(self):
 
2110
        self.assert_command_from_args(["--deny", "client"],
 
2111
                                      command.Deny)
 
2112
 
 
2113
    def test_deny_short(self):
 
2114
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
2115
 
 
2116
    def test_remove(self):
 
2117
        self.assert_command_from_args(["--remove", "client"],
 
2118
                                      command.Remove)
 
2119
 
 
2120
    def test_deny_before_remove(self):
 
2121
        options = self.parser.parse_args(["--deny", "--remove",
 
2122
                                          "client"])
 
2123
        check_option_syntax(self.parser, options)
 
2124
        commands = commands_from_options(options)
 
2125
        self.assertEqual(2, len(commands))
 
2126
        self.assertIsInstance(commands[0], command.Deny)
 
2127
        self.assertIsInstance(commands[1], command.Remove)
 
2128
 
 
2129
    def test_deny_before_remove_reversed(self):
 
2130
        options = self.parser.parse_args(["--remove", "--deny",
 
2131
                                          "--all"])
 
2132
        check_option_syntax(self.parser, options)
 
2133
        commands = commands_from_options(options)
 
2134
        self.assertEqual(2, len(commands))
 
2135
        self.assertIsInstance(commands[0], command.Deny)
 
2136
        self.assertIsInstance(commands[1], command.Remove)
 
2137
 
 
2138
    def test_remove_short(self):
 
2139
        self.assert_command_from_args(["-r", "client"],
 
2140
                                      command.Remove)
 
2141
 
 
2142
    def test_dump_json(self):
 
2143
        self.assert_command_from_args(["--dump-json"],
 
2144
                                      command.DumpJSON)
 
2145
 
 
2146
    def test_enable(self):
 
2147
        self.assert_command_from_args(["--enable", "client"],
 
2148
                                      command.Enable)
 
2149
 
 
2150
    def test_enable_short(self):
 
2151
        self.assert_command_from_args(["-e", "client"],
 
2152
                                      command.Enable)
 
2153
 
 
2154
    def test_disable(self):
 
2155
        self.assert_command_from_args(["--disable", "client"],
 
2156
                                      command.Disable)
 
2157
 
 
2158
    def test_disable_short(self):
 
2159
        self.assert_command_from_args(["-d", "client"],
 
2160
                                      command.Disable)
 
2161
 
 
2162
    def test_bump_timeout(self):
 
2163
        self.assert_command_from_args(["--bump-timeout", "client"],
 
2164
                                      command.BumpTimeout)
 
2165
 
 
2166
    def test_bump_timeout_short(self):
 
2167
        self.assert_command_from_args(["-b", "client"],
 
2168
                                      command.BumpTimeout)
 
2169
 
 
2170
    def test_start_checker(self):
 
2171
        self.assert_command_from_args(["--start-checker", "client"],
 
2172
                                      command.StartChecker)
 
2173
 
 
2174
    def test_stop_checker(self):
 
2175
        self.assert_command_from_args(["--stop-checker", "client"],
 
2176
                                      command.StopChecker)
 
2177
 
 
2178
    def test_approve_by_default(self):
 
2179
        self.assert_command_from_args(["--approve-by-default",
 
2180
                                       "client"],
 
2181
                                      command.ApproveByDefault)
 
2182
 
 
2183
    def test_deny_by_default(self):
 
2184
        self.assert_command_from_args(["--deny-by-default", "client"],
 
2185
                                      command.DenyByDefault)
 
2186
 
 
2187
    def test_checker(self):
 
2188
        self.assert_command_from_args(["--checker", ":", "client"],
 
2189
                                      command.SetChecker,
 
2190
                                      value_to_set=":")
 
2191
 
 
2192
    def test_checker_empty(self):
 
2193
        self.assert_command_from_args(["--checker", "", "client"],
 
2194
                                      command.SetChecker,
 
2195
                                      value_to_set="")
 
2196
 
 
2197
    def test_checker_short(self):
 
2198
        self.assert_command_from_args(["-c", ":", "client"],
 
2199
                                      command.SetChecker,
 
2200
                                      value_to_set=":")
 
2201
 
 
2202
    def test_host(self):
 
2203
        self.assert_command_from_args(
 
2204
            ["--host", "client.example.org", "client"],
 
2205
            command.SetHost, value_to_set="client.example.org")
 
2206
 
 
2207
    def test_host_short(self):
 
2208
        self.assert_command_from_args(
 
2209
            ["-H", "client.example.org", "client"], command.SetHost,
 
2210
            value_to_set="client.example.org")
 
2211
 
 
2212
    def test_secret_devnull(self):
 
2213
        self.assert_command_from_args(["--secret", os.path.devnull,
 
2214
                                       "client"], command.SetSecret,
 
2215
                                      value_to_set=b"")
 
2216
 
 
2217
    def test_secret_tempfile(self):
 
2218
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
2219
            value = b"secret\0xyzzy\nbar"
 
2220
            f.write(value)
 
2221
            f.seek(0)
 
2222
            self.assert_command_from_args(["--secret", f.name,
 
2223
                                           "client"],
 
2224
                                          command.SetSecret,
 
2225
                                          value_to_set=value)
 
2226
 
 
2227
    def test_secret_devnull_short(self):
 
2228
        self.assert_command_from_args(["-s", os.path.devnull,
 
2229
                                       "client"], command.SetSecret,
 
2230
                                      value_to_set=b"")
 
2231
 
 
2232
    def test_secret_tempfile_short(self):
 
2233
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
2234
            value = b"secret\0xyzzy\nbar"
 
2235
            f.write(value)
 
2236
            f.seek(0)
 
2237
            self.assert_command_from_args(["-s", f.name, "client"],
 
2238
                                          command.SetSecret,
 
2239
                                          value_to_set=value)
 
2240
 
 
2241
    def test_timeout(self):
 
2242
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
2243
                                      command.SetTimeout,
 
2244
                                      value_to_set=300000)
 
2245
 
 
2246
    def test_timeout_short(self):
 
2247
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
2248
                                      command.SetTimeout,
 
2249
                                      value_to_set=300000)
 
2250
 
 
2251
    def test_extended_timeout(self):
 
2252
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
2253
                                       "client"],
 
2254
                                      command.SetExtendedTimeout,
 
2255
                                      value_to_set=900000)
 
2256
 
 
2257
    def test_interval(self):
 
2258
        self.assert_command_from_args(["--interval", "PT2M",
 
2259
                                       "client"], command.SetInterval,
 
2260
                                      value_to_set=120000)
 
2261
 
 
2262
    def test_interval_short(self):
 
2263
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
2264
                                      command.SetInterval,
 
2265
                                      value_to_set=120000)
 
2266
 
 
2267
    def test_approval_delay(self):
 
2268
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
2269
                                       "client"],
 
2270
                                      command.SetApprovalDelay,
 
2271
                                      value_to_set=30000)
 
2272
 
 
2273
    def test_approval_duration(self):
 
2274
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
2275
                                       "client"],
 
2276
                                      command.SetApprovalDuration,
 
2277
                                      value_to_set=1000)
 
2278
 
 
2279
    def test_print_table(self):
 
2280
        self.assert_command_from_args([], command.PrintTable,
 
2281
                                      verbose=False)
 
2282
 
 
2283
    def test_print_table_verbose(self):
 
2284
        self.assert_command_from_args(["--verbose"],
 
2285
                                      command.PrintTable,
 
2286
                                      verbose=True)
 
2287
 
 
2288
    def test_print_table_verbose_short(self):
 
2289
        self.assert_command_from_args(["-v"], command.PrintTable,
 
2290
                                      verbose=True)
 
2291
 
 
2292
 
 
2293
    def test_manual_page_example_1(self):
 
2294
        self.assert_command_from_args("",
 
2295
                                      command.PrintTable,
 
2296
                                      clients=[],
 
2297
                                      verbose=False)
 
2298
 
 
2299
    def test_manual_page_example_2(self):
 
2300
        self.assert_command_from_args(
 
2301
            "--verbose foo1.example.org foo2.example.org".split(),
 
2302
            command.PrintTable, clients=["foo1.example.org",
 
2303
                                         "foo2.example.org"],
 
2304
            verbose=True)
 
2305
 
 
2306
    def test_manual_page_example_3(self):
 
2307
        self.assert_command_from_args("--enable --all".split(),
 
2308
                                      command.Enable,
 
2309
                                      clients=[])
 
2310
 
 
2311
    def test_manual_page_example_4(self):
 
2312
        self.assert_commands_from_args(
 
2313
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
 
2314
             " foo2.example.org").split(),
 
2315
            [command.SetTimeout, command.SetInterval],
 
2316
            clients=["foo1.example.org", "foo2.example.org"])
 
2317
 
 
2318
    def test_manual_page_example_5(self):
 
2319
        self.assert_command_from_args("--approve --all".split(),
 
2320
                                      command.Approve,
 
2321
                                      clients=[])
 
2322
 
 
2323
 
 
2324
class TestCommand(unittest.TestCase):
 
2325
    """Abstract class for tests of command classes"""
 
2326
 
 
2327
    class FakeMandosBus(dbus.MandosBus):
 
2328
        def __init__(self, testcase):
 
2329
            self.client_properties = {
 
2330
                "Name": "foo",
 
2331
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
2332
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
2333
                "Secret": b"secret",
 
2334
                "Host": "foo.example.org",
 
2335
                "Enabled": True,
 
2336
                "Timeout": 300000,
 
2337
                "LastCheckedOK": "2019-02-03T00:00:00",
 
2338
                "Created": "2019-01-02T00:00:00",
 
2339
                "Interval": 120000,
 
2340
                "Fingerprint": ("778827225BA7DE539C5A"
 
2341
                                "7CFA59CFF7CDBD9A5920"),
 
2342
                "CheckerRunning": False,
 
2343
                "LastEnabled": "2019-01-03T00:00:00",
 
2344
                "ApprovalPending": False,
 
2345
                "ApprovedByDefault": True,
 
2346
                "LastApprovalRequest": "",
 
2347
                "ApprovalDelay": 0,
 
2348
                "ApprovalDuration": 1000,
 
2349
                "Checker": "fping -q -- %(host)s",
 
2350
                "ExtendedTimeout": 900000,
 
2351
                "Expires": "2019-02-04T00:00:00",
 
2352
                "LastCheckerStatus": 0,
 
2353
            }
 
2354
            self.other_client_properties = {
 
2355
                "Name": "barbar",
 
2356
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
2357
                          "6ab612cff5ad227247e46c2b020f441c"),
 
2358
                "Secret": b"secretbar",
 
2359
                "Host": "192.0.2.3",
 
2360
                "Enabled": True,
 
2361
                "Timeout": 300000,
 
2362
                "LastCheckedOK": "2019-02-04T00:00:00",
 
2363
                "Created": "2019-01-03T00:00:00",
 
2364
                "Interval": 120000,
 
2365
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
2366
                                "F547B3A107558FCA3A27"),
 
2367
                "CheckerRunning": True,
 
2368
                "LastEnabled": "2019-01-04T00:00:00",
 
2369
                "ApprovalPending": False,
 
2370
                "ApprovedByDefault": False,
 
2371
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
2372
                "ApprovalDelay": 30000,
 
2373
                "ApprovalDuration": 93785000,
 
2374
                "Checker": ":",
 
2375
                "ExtendedTimeout": 900000,
 
2376
                "Expires": "2019-02-05T00:00:00",
 
2377
                "LastCheckerStatus": -2,
 
2378
            }
 
2379
            self.clients =  collections.OrderedDict(
 
2380
                [
 
2381
                    ("client_objectpath", self.client_properties),
 
2382
                    ("other_client_objectpath",
 
2383
                     self.other_client_properties),
 
2384
                ])
 
2385
            self.one_client = {"client_objectpath":
 
2386
                               self.client_properties}
 
2387
            self.testcase = testcase
 
2388
            self.calls = []
 
2389
 
 
2390
        def call_method(self, methodname, busname, objectpath,
 
2391
                        interface, *args):
 
2392
            self.testcase.assertEqual("se.recompile.Mandos", busname)
 
2393
            self.calls.append((methodname, busname, objectpath,
 
2394
                               interface, args))
 
2395
            if interface == "org.freedesktop.DBus.Properties":
 
2396
                if methodname == "Set":
 
2397
                    self.testcase.assertEqual(3, len(args))
 
2398
                    interface, key, value = args
 
2399
                    self.testcase.assertEqual(
 
2400
                        "se.recompile.Mandos.Client", interface)
 
2401
                    self.clients[objectpath][key] = value
 
2402
                    return
 
2403
            elif interface == "se.recompile.Mandos":
 
2404
                self.testcase.assertEqual("RemoveClient", methodname)
 
2405
                self.testcase.assertEqual(1, len(args))
 
2406
                clientpath = args[0]
 
2407
                del self.clients[clientpath]
 
2408
                return
 
2409
            elif interface == "se.recompile.Mandos.Client":
 
2410
                if methodname == "Approve":
 
2411
                    self.testcase.assertEqual(1, len(args))
 
2412
                    return
 
2413
            raise ValueError()
 
2414
 
 
2415
    def setUp(self):
 
2416
        self.bus = self.FakeMandosBus(self)
 
2417
 
 
2418
 
 
2419
class TestBaseCommands(TestCommand):
 
2420
 
 
2421
    def test_IsEnabled_exits_successfully(self):
 
2422
        with self.assertRaises(SystemExit) as e:
 
2423
            command.IsEnabled().run(self.bus.one_client)
 
2424
        if e.exception.code is not None:
 
2425
            self.assertEqual(0, e.exception.code)
 
2426
        else:
 
2427
            self.assertIsNone(e.exception.code)
 
2428
 
 
2429
    def test_IsEnabled_exits_with_failure(self):
 
2430
        self.bus.client_properties["Enabled"] = False
 
2431
        with self.assertRaises(SystemExit) as e:
 
2432
            command.IsEnabled().run(self.bus.one_client)
 
2433
        if isinstance(e.exception.code, int):
 
2434
            self.assertNotEqual(0, e.exception.code)
 
2435
        else:
 
2436
            self.assertIsNotNone(e.exception.code)
 
2437
 
 
2438
    def test_Approve(self):
 
2439
        busname = "se.recompile.Mandos"
 
2440
        client_interface = "se.recompile.Mandos.Client"
 
2441
        command.Approve().run(self.bus.clients, self.bus)
 
2442
        for clientpath in self.bus.clients:
 
2443
            self.assertIn(("Approve", busname, clientpath,
 
2444
                           client_interface, (True,)), self.bus.calls)
 
2445
 
 
2446
    def test_Deny(self):
 
2447
        busname = "se.recompile.Mandos"
 
2448
        client_interface = "se.recompile.Mandos.Client"
 
2449
        command.Deny().run(self.bus.clients, self.bus)
 
2450
        for clientpath in self.bus.clients:
 
2451
            self.assertIn(("Approve", busname, clientpath,
 
2452
                           client_interface, (False,)),
 
2453
                          self.bus.calls)
 
2454
 
 
2455
    def test_Remove(self):
 
2456
        command.Remove().run(self.bus.clients, self.bus)
 
2457
        for clientpath in self.bus.clients:
 
2458
            self.assertIn(("RemoveClient", dbus_busname,
 
2459
                           dbus_server_path, dbus_server_interface,
 
2460
                           (clientpath,)), self.bus.calls)
 
2461
 
 
2462
    expected_json = {
 
2463
        "foo": {
 
2464
            "Name": "foo",
 
2465
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
2466
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
2467
            "Host": "foo.example.org",
 
2468
            "Enabled": True,
 
2469
            "Timeout": 300000,
 
2470
            "LastCheckedOK": "2019-02-03T00:00:00",
 
2471
            "Created": "2019-01-02T00:00:00",
 
2472
            "Interval": 120000,
 
2473
            "Fingerprint": ("778827225BA7DE539C5A"
 
2474
                            "7CFA59CFF7CDBD9A5920"),
 
2475
            "CheckerRunning": False,
 
2476
            "LastEnabled": "2019-01-03T00:00:00",
 
2477
            "ApprovalPending": False,
 
2478
            "ApprovedByDefault": True,
 
2479
            "LastApprovalRequest": "",
 
2480
            "ApprovalDelay": 0,
 
2481
            "ApprovalDuration": 1000,
 
2482
            "Checker": "fping -q -- %(host)s",
 
2483
            "ExtendedTimeout": 900000,
 
2484
            "Expires": "2019-02-04T00:00:00",
 
2485
            "LastCheckerStatus": 0,
 
2486
        },
 
2487
        "barbar": {
 
2488
            "Name": "barbar",
 
2489
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
2490
                      "6ab612cff5ad227247e46c2b020f441c"),
 
2491
            "Host": "192.0.2.3",
 
2492
            "Enabled": True,
 
2493
            "Timeout": 300000,
 
2494
            "LastCheckedOK": "2019-02-04T00:00:00",
 
2495
            "Created": "2019-01-03T00:00:00",
 
2496
            "Interval": 120000,
 
2497
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
2498
                            "F547B3A107558FCA3A27"),
 
2499
            "CheckerRunning": True,
 
2500
            "LastEnabled": "2019-01-04T00:00:00",
 
2501
            "ApprovalPending": False,
 
2502
            "ApprovedByDefault": False,
 
2503
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
2504
            "ApprovalDelay": 30000,
 
2505
            "ApprovalDuration": 93785000,
 
2506
            "Checker": ":",
 
2507
            "ExtendedTimeout": 900000,
 
2508
            "Expires": "2019-02-05T00:00:00",
 
2509
            "LastCheckerStatus": -2,
 
2510
        },
 
2511
    }
 
2512
 
 
2513
    def test_DumpJSON_normal(self):
 
2514
        with self.capture_stdout_to_buffer() as buffer:
 
2515
            command.DumpJSON().run(self.bus.clients)
 
2516
        json_data = json.loads(buffer.getvalue())
 
2517
        self.assertDictEqual(self.expected_json, json_data)
 
2518
 
 
2519
    @staticmethod
 
2520
    @contextlib.contextmanager
 
2521
    def capture_stdout_to_buffer():
 
2522
        capture_buffer = io.StringIO()
 
2523
        old_stdout = sys.stdout
 
2524
        sys.stdout = capture_buffer
 
2525
        try:
 
2526
            yield capture_buffer
 
2527
        finally:
 
2528
            sys.stdout = old_stdout
 
2529
 
 
2530
    def test_DumpJSON_one_client(self):
 
2531
        with self.capture_stdout_to_buffer() as buffer:
 
2532
            command.DumpJSON().run(self.bus.one_client)
 
2533
        json_data = json.loads(buffer.getvalue())
 
2534
        expected_json = {"foo": self.expected_json["foo"]}
 
2535
        self.assertDictEqual(expected_json, json_data)
 
2536
 
 
2537
    def test_PrintTable_normal(self):
 
2538
        with self.capture_stdout_to_buffer() as buffer:
 
2539
            command.PrintTable().run(self.bus.clients)
 
2540
        expected_output = "\n".join((
 
2541
            "Name   Enabled Timeout  Last Successful Check",
 
2542
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
2543
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
2544
        )) + "\n"
 
2545
        self.assertEqual(expected_output, buffer.getvalue())
 
2546
 
 
2547
    def test_PrintTable_verbose(self):
 
2548
        with self.capture_stdout_to_buffer() as buffer:
 
2549
            command.PrintTable(verbose=True).run(self.bus.clients)
 
2550
        columns = (
 
2551
            (
 
2552
                "Name   ",
 
2553
                "foo    ",
 
2554
                "barbar ",
 
2555
            ),(
 
2556
                "Enabled ",
 
2557
                "Yes     ",
 
2558
                "Yes     ",
 
2559
            ),(
 
2560
                "Timeout  ",
 
2561
                "00:05:00 ",
 
2562
                "00:05:00 ",
 
2563
            ),(
 
2564
                "Last Successful Check ",
 
2565
                "2019-02-03T00:00:00   ",
 
2566
                "2019-02-04T00:00:00   ",
 
2567
            ),(
 
2568
                "Created             ",
 
2569
                "2019-01-02T00:00:00 ",
 
2570
                "2019-01-03T00:00:00 ",
 
2571
            ),(
 
2572
                "Interval ",
 
2573
                "00:02:00 ",
 
2574
                "00:02:00 ",
 
2575
            ),(
 
2576
                "Host            ",
 
2577
                "foo.example.org ",
 
2578
                "192.0.2.3       ",
 
2579
            ),(
 
2580
                ("Key ID                                             "
 
2581
                 "              "),
 
2582
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
2583
                 "ea90a27cddb12 "),
 
2584
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
2585
                 "46c2b020f441c "),
 
2586
            ),(
 
2587
                "Fingerprint                              ",
 
2588
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
2589
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
2590
            ),(
 
2591
                "Check Is Running ",
 
2592
                "No               ",
 
2593
                "Yes              ",
 
2594
            ),(
 
2595
                "Last Enabled        ",
 
2596
                "2019-01-03T00:00:00 ",
 
2597
                "2019-01-04T00:00:00 ",
 
2598
            ),(
 
2599
                "Approval Is Pending ",
 
2600
                "No                  ",
 
2601
                "No                  ",
 
2602
            ),(
 
2603
                "Approved By Default ",
 
2604
                "Yes                 ",
 
2605
                "No                  ",
 
2606
            ),(
 
2607
                "Last Approval Request ",
 
2608
                "                      ",
 
2609
                "2019-01-03T00:00:00   ",
 
2610
            ),(
 
2611
                "Approval Delay ",
 
2612
                "00:00:00       ",
 
2613
                "00:00:30       ",
 
2614
            ),(
 
2615
                "Approval Duration ",
 
2616
                "00:00:01          ",
 
2617
                "1T02:03:05        ",
 
2618
            ),(
 
2619
                "Checker              ",
 
2620
                "fping -q -- %(host)s ",
 
2621
                ":                    ",
 
2622
            ),(
 
2623
                "Extended Timeout ",
 
2624
                "00:15:00         ",
 
2625
                "00:15:00         ",
 
2626
            ),(
 
2627
                "Expires             ",
 
2628
                "2019-02-04T00:00:00 ",
 
2629
                "2019-02-05T00:00:00 ",
 
2630
            ),(
 
2631
                "Last Checker Status",
 
2632
                "0                  ",
 
2633
                "-2                 ",
 
2634
            )
 
2635
        )
 
2636
        num_lines = max(len(rows) for rows in columns)
 
2637
        expected_output = ("\n".join("".join(rows[line]
 
2638
                                             for rows in columns)
 
2639
                                     for line in range(num_lines))
 
2640
                           + "\n")
 
2641
        self.assertEqual(expected_output, buffer.getvalue())
 
2642
 
 
2643
    def test_PrintTable_one_client(self):
 
2644
        with self.capture_stdout_to_buffer() as buffer:
 
2645
            command.PrintTable().run(self.bus.one_client)
 
2646
        expected_output = "\n".join((
 
2647
            "Name Enabled Timeout  Last Successful Check",
 
2648
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
2649
        )) + "\n"
 
2650
        self.assertEqual(expected_output, buffer.getvalue())
 
2651
 
 
2652
 
 
2653
class TestPropertySetterCmd(TestCommand):
 
2654
    """Abstract class for tests of command.PropertySetter classes"""
 
2655
 
 
2656
    def runTest(self):
 
2657
        if not hasattr(self, "command"):
 
2658
            return              # Abstract TestCase class
 
2659
 
 
2660
        if hasattr(self, "values_to_set"):
 
2661
            cmd_args = [(value,) for value in self.values_to_set]
 
2662
            values_to_get = getattr(self, "values_to_get",
 
2663
                                    self.values_to_set)
 
2664
        else:
 
2665
            cmd_args = [() for x in range(len(self.values_to_get))]
 
2666
            values_to_get = self.values_to_get
 
2667
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
 
2668
            for clientpath in self.bus.clients:
 
2669
                self.bus.clients[clientpath][self.propname] = (
 
2670
                    Unique())
 
2671
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
 
2672
            for clientpath in self.bus.clients:
 
2673
                value = (self.bus.clients[clientpath]
 
2674
                         [self.propname])
 
2675
                self.assertNotIsInstance(value, Unique)
 
2676
                self.assertEqual(value_to_get, value)
 
2677
 
 
2678
 
 
2679
class TestEnableCmd(TestPropertySetterCmd):
 
2680
    command = command.Enable
 
2681
    propname = "Enabled"
 
2682
    values_to_get = [True]
 
2683
 
 
2684
 
 
2685
class TestDisableCmd(TestPropertySetterCmd):
 
2686
    command = command.Disable
 
2687
    propname = "Enabled"
 
2688
    values_to_get = [False]
 
2689
 
 
2690
 
 
2691
class TestBumpTimeoutCmd(TestPropertySetterCmd):
 
2692
    command = command.BumpTimeout
 
2693
    propname = "LastCheckedOK"
 
2694
    values_to_get = [""]
 
2695
 
 
2696
 
 
2697
class TestStartCheckerCmd(TestPropertySetterCmd):
 
2698
    command = command.StartChecker
 
2699
    propname = "CheckerRunning"
 
2700
    values_to_get = [True]
 
2701
 
 
2702
 
 
2703
class TestStopCheckerCmd(TestPropertySetterCmd):
 
2704
    command = command.StopChecker
 
2705
    propname = "CheckerRunning"
 
2706
    values_to_get = [False]
 
2707
 
 
2708
 
 
2709
class TestApproveByDefaultCmd(TestPropertySetterCmd):
 
2710
    command = command.ApproveByDefault
 
2711
    propname = "ApprovedByDefault"
 
2712
    values_to_get = [True]
 
2713
 
 
2714
 
 
2715
class TestDenyByDefaultCmd(TestPropertySetterCmd):
 
2716
    command = command.DenyByDefault
 
2717
    propname = "ApprovedByDefault"
 
2718
    values_to_get = [False]
 
2719
 
 
2720
 
 
2721
class TestSetCheckerCmd(TestPropertySetterCmd):
 
2722
    command = command.SetChecker
 
2723
    propname = "Checker"
 
2724
    values_to_set = ["", ":", "fping -q -- %s"]
 
2725
 
 
2726
 
 
2727
class TestSetHostCmd(TestPropertySetterCmd):
 
2728
    command = command.SetHost
 
2729
    propname = "Host"
 
2730
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2731
 
 
2732
 
 
2733
class TestSetSecretCmd(TestPropertySetterCmd):
 
2734
    command = command.SetSecret
 
2735
    propname = "Secret"
 
2736
    values_to_set = [io.BytesIO(b""),
 
2737
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
2738
    values_to_get = [f.getvalue() for f in values_to_set]
 
2739
 
 
2740
 
 
2741
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
2742
    command = command.SetTimeout
 
2743
    propname = "Timeout"
 
2744
    values_to_set = [datetime.timedelta(),
 
2745
                     datetime.timedelta(minutes=5),
 
2746
                     datetime.timedelta(seconds=1),
 
2747
                     datetime.timedelta(weeks=1),
 
2748
                     datetime.timedelta(weeks=52)]
 
2749
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2750
 
 
2751
 
 
2752
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
2753
    command = command.SetExtendedTimeout
 
2754
    propname = "ExtendedTimeout"
 
2755
    values_to_set = [datetime.timedelta(),
 
2756
                     datetime.timedelta(minutes=5),
 
2757
                     datetime.timedelta(seconds=1),
 
2758
                     datetime.timedelta(weeks=1),
 
2759
                     datetime.timedelta(weeks=52)]
 
2760
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2761
 
 
2762
 
 
2763
class TestSetIntervalCmd(TestPropertySetterCmd):
 
2764
    command = command.SetInterval
 
2765
    propname = "Interval"
 
2766
    values_to_set = [datetime.timedelta(),
 
2767
                     datetime.timedelta(minutes=5),
 
2768
                     datetime.timedelta(seconds=1),
 
2769
                     datetime.timedelta(weeks=1),
 
2770
                     datetime.timedelta(weeks=52)]
 
2771
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2772
 
 
2773
 
 
2774
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
2775
    command = command.SetApprovalDelay
 
2776
    propname = "ApprovalDelay"
 
2777
    values_to_set = [datetime.timedelta(),
 
2778
                     datetime.timedelta(minutes=5),
 
2779
                     datetime.timedelta(seconds=1),
 
2780
                     datetime.timedelta(weeks=1),
 
2781
                     datetime.timedelta(weeks=52)]
 
2782
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2783
 
 
2784
 
 
2785
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
2786
    command = command.SetApprovalDuration
 
2787
    propname = "ApprovalDuration"
 
2788
    values_to_set = [datetime.timedelta(),
 
2789
                     datetime.timedelta(minutes=5),
 
2790
                     datetime.timedelta(seconds=1),
 
2791
                     datetime.timedelta(weeks=1),
 
2792
                     datetime.timedelta(weeks=52)]
 
2793
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2794
 
 
2795
 
 
2796
 
 
2797
def should_only_run_tests():
 
2798
    parser = argparse.ArgumentParser(add_help=False)
 
2799
    parser.add_argument("--check", action='store_true')
 
2800
    args, unknown_args = parser.parse_known_args()
 
2801
    run_tests = args.check
 
2802
    if run_tests:
 
2803
        # Remove --check argument from sys.argv
 
2804
        sys.argv[1:] = unknown_args
 
2805
    return run_tests
 
2806
 
 
2807
# Add all tests from doctest strings
 
2808
def load_tests(loader, tests, none):
 
2809
    import doctest
 
2810
    tests.addTests(doctest.DocTestSuite())
 
2811
    return tests
 
2812
 
 
2813
if __name__ == "__main__":
 
2814
    try:
 
2815
        if should_only_run_tests():
 
2816
            # Call using ./tdd-python-script --check [--verbose]
 
2817
            unittest.main()
 
2818
        else:
 
2819
            main()
 
2820
    finally:
 
2821
        logging.shutdown()