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  • Committer: teddy at recompile
  • Date: 2020-01-12 01:42:09 UTC
  • Revision ID: teddy@recompile.se-20200112014209-ktr3acloxzbmhbnt
mandos-ctl: Add DBussy support

Add support in mandos-ctl for the "DBussy" Python D-Bus module.  Use
it by default, if it is available.

* mandos-ctl: Try to import the "dbussy" and its high-level module
  "ravel".
  (main): Use DBussy if import succeeded.
  (dbussy_adapter): New.
  (Test_dbussy_adapter_SystemBus): New test class.

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1
 
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8 -*-
3
 
 
4
 
from __future__ import division
 
1
#!/usr/bin/python3 -bbI
 
2
# -*- after-save-hook: (lambda () (let ((command (if (fboundp 'file-local-name) (file-local-name (buffer-file-name)) (or (file-remote-p (buffer-file-name) 'localname) (buffer-file-name))))) (if (= (progn (if (get-buffer "*Test*") (kill-buffer "*Test*")) (process-file-shell-command (format "%s --check" (shell-quote-argument command)) nil "*Test*")) 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w))) (progn (with-current-buffer "*Test*" (compilation-mode)) (display-buffer "*Test*" '(display-buffer-in-side-window)))))); coding: utf-8 -*-
 
3
#
 
4
# Mandos Monitor - Control and monitor the Mandos server
 
5
#
 
6
# Copyright © 2008-2019 Teddy Hogeborn
 
7
# Copyright © 2008-2019 Björn Påhlsson
 
8
#
 
9
# This file is part of Mandos.
 
10
#
 
11
# Mandos is free software: you can redistribute it and/or modify it
 
12
# under the terms of the GNU General Public License as published by
 
13
# the Free Software Foundation, either version 3 of the License, or
 
14
# (at your option) any later version.
 
15
#
 
16
#     Mandos is distributed in the hope that it will be useful, but
 
17
#     WITHOUT ANY WARRANTY; without even the implied warranty of
 
18
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
19
#     GNU General Public License for more details.
 
20
#
 
21
# You should have received a copy of the GNU General Public License
 
22
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
23
#
 
24
# Contact the authors at <mandos@recompile.se>.
 
25
#
 
26
 
 
27
from __future__ import (division, absolute_import, print_function,
 
28
                        unicode_literals)
 
29
 
 
30
try:
 
31
    from future_builtins import *
 
32
except ImportError:
 
33
    pass
 
34
 
5
35
import sys
6
 
import dbus
7
 
from optparse import OptionParser
 
36
import argparse
8
37
import locale
9
38
import datetime
10
39
import re
11
 
 
12
 
locale.setlocale(locale.LC_ALL, u'')
13
 
 
14
 
tablewords = {
15
 
    'name': u'Name',
16
 
    'enabled': u'Enabled',
17
 
    'timeout': u'Timeout',
18
 
    'last_checked_ok': u'Last Successful Check',
19
 
    'created': u'Created',
20
 
    'interval': u'Interval',
21
 
    'host': u'Host',
22
 
    'fingerprint': u'Fingerprint',
23
 
    'checker_running': u'Check Is Running',
24
 
    'last_enabled': u'Last Enabled',
25
 
    'checker': u'Checker',
26
 
    }
27
 
defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
28
 
                   'checker')
29
 
busname = 'org.mandos-system.Mandos'
30
 
server_path = '/Mandos'
31
 
server_interface = 'org.mandos_system.Mandos'
32
 
client_interface = 'org.mandos_system.Mandos.Client'
33
 
version = "1.0.5"
34
 
 
35
 
bus = dbus.SystemBus()
36
 
mandos_dbus_objc = bus.get_object(busname, server_path)
37
 
mandos_serv = dbus.Interface(mandos_dbus_objc,
38
 
                             dbus_interface = server_interface)
39
 
mandos_clients = mandos_serv.GetAllClientsWithProperties()
40
 
 
41
 
def datetime_to_milliseconds(dt):
42
 
    "Return the 'timeout' attribute in milliseconds"
43
 
    return ((dt.days * 24 * 60 * 60 * 1000)
44
 
            + (dt.seconds * 1000)
45
 
            + (dt.microseconds // 1000))
46
 
 
47
 
def milliseconds_to_string(ms):
48
 
    td = datetime.timedelta(0, 0, 0, ms)
49
 
    return "%s%02d:%02d:%02d" % (("%dT" % td.days) if td.days else "", # days
50
 
                           td.seconds // 3600,        # hours
51
 
                           (td.seconds % 3600) // 60, # minutes
52
 
                           (td.seconds % 60))         # seconds
 
40
import os
 
41
import collections
 
42
import json
 
43
import unittest
 
44
import logging
 
45
import io
 
46
import tempfile
 
47
import contextlib
 
48
 
 
49
if sys.version_info.major == 2:
 
50
    __metaclass__ = type
 
51
    str = unicode
 
52
 
 
53
class gi:
 
54
    """Dummy gi module, for the tests"""
 
55
    class repository:
 
56
        class GLib:
 
57
            class Error(Exception):
 
58
                pass
 
59
dbussy = None
 
60
ravel = None
 
61
dbus_python = None
 
62
pydbus = None
 
63
 
 
64
try:
 
65
    import dbussy
 
66
    import ravel
 
67
except ImportError:
 
68
    try:
 
69
        import pydbus
 
70
        import gi
 
71
    except ImportError:
 
72
        import dbus as dbus_python
 
73
 
 
74
 
 
75
# Show warnings by default
 
76
if not sys.warnoptions:
 
77
    import warnings
 
78
    warnings.simplefilter("default")
 
79
 
 
80
log = logging.getLogger(sys.argv[0])
 
81
logging.basicConfig(level="INFO", # Show info level messages
 
82
                    format="%(message)s") # Show basic log messages
 
83
 
 
84
logging.captureWarnings(True)   # Show warnings via the logging system
 
85
 
 
86
if sys.version_info.major == 2:
 
87
    import StringIO
 
88
    io.StringIO = StringIO.StringIO
 
89
 
 
90
locale.setlocale(locale.LC_ALL, "")
 
91
 
 
92
version = "1.8.9"
 
93
 
 
94
 
 
95
def main():
 
96
    parser = argparse.ArgumentParser()
 
97
    add_command_line_options(parser)
 
98
 
 
99
    options = parser.parse_args()
 
100
    check_option_syntax(parser, options)
 
101
 
 
102
    clientnames = options.client
 
103
 
 
104
    if options.debug:
 
105
        log.setLevel(logging.DEBUG)
 
106
 
 
107
    if dbussy is not None and ravel is not None:
 
108
        bus = dbussy_adapter.CachingBus(dbussy, ravel)
 
109
    elif pydbus is not None:
 
110
        bus = pydbus_adapter.CachingBus(pydbus)
 
111
    else:
 
112
        bus = dbus_python_adapter.CachingBus(dbus_python)
 
113
 
 
114
    try:
 
115
        all_clients = bus.get_clients_and_properties()
 
116
    except dbus.ConnectFailed as e:
 
117
        log.critical("Could not connect to Mandos server: %s", e)
 
118
        sys.exit(1)
 
119
    except dbus.Error as e:
 
120
        log.critical(
 
121
            "Failed to access Mandos server through D-Bus:\n%s", e)
 
122
        sys.exit(1)
 
123
 
 
124
    # Compile dict of (clientpath: properties) to process
 
125
    if not clientnames:
 
126
        clients = all_clients
 
127
    else:
 
128
        clients = {}
 
129
        for name in clientnames:
 
130
            for objpath, properties in all_clients.items():
 
131
                if properties["Name"] == name:
 
132
                    clients[objpath] = properties
 
133
                    break
 
134
            else:
 
135
                log.critical("Client not found on server: %r", name)
 
136
                sys.exit(1)
 
137
 
 
138
    commands = commands_from_options(options)
 
139
 
 
140
    for command in commands:
 
141
        command.run(clients, bus)
 
142
 
 
143
 
 
144
def add_command_line_options(parser):
 
145
    parser.add_argument("--version", action="version",
 
146
                        version="%(prog)s {}".format(version),
 
147
                        help="show version number and exit")
 
148
    parser.add_argument("-a", "--all", action="store_true",
 
149
                        help="Select all clients")
 
150
    parser.add_argument("-v", "--verbose", action="store_true",
 
151
                        help="Print all fields")
 
152
    parser.add_argument("-j", "--dump-json", dest="commands",
 
153
                        action="append_const", default=[],
 
154
                        const=command.DumpJSON(),
 
155
                        help="Dump client data in JSON format")
 
156
    enable_disable = parser.add_mutually_exclusive_group()
 
157
    enable_disable.add_argument("-e", "--enable", dest="commands",
 
158
                                action="append_const", default=[],
 
159
                                const=command.Enable(),
 
160
                                help="Enable client")
 
161
    enable_disable.add_argument("-d", "--disable", dest="commands",
 
162
                                action="append_const", default=[],
 
163
                                const=command.Disable(),
 
164
                                help="disable client")
 
165
    parser.add_argument("-b", "--bump-timeout", dest="commands",
 
166
                        action="append_const", default=[],
 
167
                        const=command.BumpTimeout(),
 
168
                        help="Bump timeout for client")
 
169
    start_stop_checker = parser.add_mutually_exclusive_group()
 
170
    start_stop_checker.add_argument("--start-checker",
 
171
                                    dest="commands",
 
172
                                    action="append_const", default=[],
 
173
                                    const=command.StartChecker(),
 
174
                                    help="Start checker for client")
 
175
    start_stop_checker.add_argument("--stop-checker", dest="commands",
 
176
                                    action="append_const", default=[],
 
177
                                    const=command.StopChecker(),
 
178
                                    help="Stop checker for client")
 
179
    parser.add_argument("-V", "--is-enabled", dest="commands",
 
180
                        action="append_const", default=[],
 
181
                        const=command.IsEnabled(),
 
182
                        help="Check if client is enabled")
 
183
    parser.add_argument("-r", "--remove", dest="commands",
 
184
                        action="append_const", default=[],
 
185
                        const=command.Remove(),
 
186
                        help="Remove client")
 
187
    parser.add_argument("-c", "--checker", dest="commands",
 
188
                        action="append", default=[],
 
189
                        metavar="COMMAND", type=command.SetChecker,
 
190
                        help="Set checker command for client")
 
191
    parser.add_argument(
 
192
        "-t", "--timeout", dest="commands", action="append",
 
193
        default=[], metavar="TIME",
 
194
        type=command.SetTimeout.argparse(string_to_delta),
 
195
        help="Set timeout for client")
 
196
    parser.add_argument(
 
197
        "--extended-timeout", dest="commands", action="append",
 
198
        default=[], metavar="TIME",
 
199
        type=command.SetExtendedTimeout.argparse(string_to_delta),
 
200
        help="Set extended timeout for client")
 
201
    parser.add_argument(
 
202
        "-i", "--interval", dest="commands", action="append",
 
203
        default=[], metavar="TIME",
 
204
        type=command.SetInterval.argparse(string_to_delta),
 
205
        help="Set checker interval for client")
 
206
    approve_deny_default = parser.add_mutually_exclusive_group()
 
207
    approve_deny_default.add_argument(
 
208
        "--approve-by-default", dest="commands",
 
209
        action="append_const", default=[],
 
210
        const=command.ApproveByDefault(),
 
211
        help="Set client to be approved by default")
 
212
    approve_deny_default.add_argument(
 
213
        "--deny-by-default", dest="commands",
 
214
        action="append_const", default=[],
 
215
        const=command.DenyByDefault(),
 
216
        help="Set client to be denied by default")
 
217
    parser.add_argument(
 
218
        "--approval-delay", dest="commands", action="append",
 
219
        default=[], metavar="TIME",
 
220
        type=command.SetApprovalDelay.argparse(string_to_delta),
 
221
        help="Set delay before client approve/deny")
 
222
    parser.add_argument(
 
223
        "--approval-duration", dest="commands", action="append",
 
224
        default=[], metavar="TIME",
 
225
        type=command.SetApprovalDuration.argparse(string_to_delta),
 
226
        help="Set duration of one client approval")
 
227
    parser.add_argument("-H", "--host", dest="commands",
 
228
                        action="append", default=[], metavar="STRING",
 
229
                        type=command.SetHost,
 
230
                        help="Set host for client")
 
231
    parser.add_argument(
 
232
        "-s", "--secret", dest="commands", action="append",
 
233
        default=[], metavar="FILENAME",
 
234
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
 
235
        help="Set password blob (file) for client")
 
236
    approve_deny = parser.add_mutually_exclusive_group()
 
237
    approve_deny.add_argument(
 
238
        "-A", "--approve", dest="commands", action="append_const",
 
239
        default=[], const=command.Approve(),
 
240
        help="Approve any current client request")
 
241
    approve_deny.add_argument("-D", "--deny", dest="commands",
 
242
                              action="append_const", default=[],
 
243
                              const=command.Deny(),
 
244
                              help="Deny any current client request")
 
245
    parser.add_argument("--debug", action="store_true",
 
246
                        help="Debug mode (show D-Bus commands)")
 
247
    parser.add_argument("--check", action="store_true",
 
248
                        help="Run self-test")
 
249
    parser.add_argument("client", nargs="*", help="Client name")
53
250
 
54
251
 
55
252
def string_to_delta(interval):
56
 
    """Parse a string and return a datetime.timedelta
57
 
 
58
 
    >>> string_to_delta('7d')
59
 
    datetime.timedelta(7)
60
 
    >>> string_to_delta('60s')
61
 
    datetime.timedelta(0, 60)
62
 
    >>> string_to_delta('60m')
63
 
    datetime.timedelta(0, 3600)
64
 
    >>> string_to_delta('24h')
65
 
    datetime.timedelta(1)
66
 
    >>> string_to_delta(u'1w')
67
 
    datetime.timedelta(7)
68
 
    >>> string_to_delta('5m 30s')
69
 
    datetime.timedelta(0, 330)
70
 
    """
71
 
    timevalue = datetime.timedelta(0)
72
 
    regexp = re.compile("\d+[dsmhw]")
73
 
    
74
 
    for s in regexp.findall(interval):
75
 
        try:
76
 
            suffix = unicode(s[-1])
77
 
            value = int(s[:-1])
78
 
            if suffix == u"d":
79
 
                delta = datetime.timedelta(value)
80
 
            elif suffix == u"s":
81
 
                delta = datetime.timedelta(0, value)
82
 
            elif suffix == u"m":
83
 
                delta = datetime.timedelta(0, 0, 0, 0, value)
84
 
            elif suffix == u"h":
85
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
86
 
            elif suffix == u"w":
87
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
88
 
            else:
89
 
                raise ValueError
90
 
        except (ValueError, IndexError):
91
 
            raise ValueError
92
 
        timevalue += delta
93
 
    return timevalue
94
 
 
95
 
def print_clients(clients):
96
 
    def valuetostring(value, keyword):
97
 
        if type(value) is dbus.Boolean:
98
 
            return u"Yes" if value else u"No"
99
 
        if keyword in ("timeout", "interval"):
100
 
            return milliseconds_to_string(value)
101
 
        return unicode(value)
102
 
    
103
 
    format_string = u' '.join(u'%%-%ds' %
104
 
                              max(len(tablewords[key]),
105
 
                                  max(len(valuetostring(client[key], key))
106
 
                                      for client in
107
 
                                      clients))
108
 
                              for key in keywords)
109
 
    print format_string % tuple(tablewords[key] for key in keywords) 
110
 
    for client in clients:
111
 
        print format_string % tuple(valuetostring(client[key], key)
112
 
                                    for key in keywords)
113
 
 
114
 
parser = OptionParser(version = "%%prog %s" % version)
115
 
parser.add_option("-a", "--all", action="store_true",
116
 
                  help="Print all fields")
117
 
parser.add_option("-e", "--enable", action="store_true",
118
 
                  help="Enable client")
119
 
parser.add_option("-d", "--disable", action="store_true",
120
 
                  help="disable client")
121
 
parser.add_option("-b", "--bump-timeout", action="store_true",
122
 
                  help="Bump timeout for client")
123
 
parser.add_option("--start-checker", action="store_true",
124
 
                  help="Start checker for client")
125
 
parser.add_option("--stop-checker", action="store_true",
126
 
                  help="Stop checker for client")
127
 
parser.add_option("-V", "--is-valid", action="store_true",
128
 
                  help="Check if client is still valid")
129
 
parser.add_option("-r", "--remove", action="store_true",
130
 
                  help="Remove client")
131
 
parser.add_option("-c", "--checker", type="string",
132
 
                  help="Set checker command for client")
133
 
parser.add_option("-t", "--timeout", type="string",
134
 
                  help="Set timeout for client")
135
 
parser.add_option("-i", "--interval", type="string",
136
 
                  help="Set checker interval for client")
137
 
parser.add_option("-H", "--host", type="string",
138
 
                  help="Set host for client")
139
 
parser.add_option("-s", "--secret", type="string",
140
 
                  help="Set password blob (file) for client")
141
 
options, client_names = parser.parse_args()
142
 
 
143
 
# Compile list of clients to process
144
 
clients=[]
145
 
for name in client_names:
146
 
    for path, client in mandos_clients.iteritems():
147
 
        if client['name'] == name:
148
 
            client_objc = bus.get_object(busname, path)
149
 
            clients.append(dbus.Interface(client_objc,
150
 
                                          dbus_interface
151
 
                                          = client_interface))
152
 
            break
153
 
    else:
154
 
        print >> sys.stderr, "Client not found on server: %r" % name
155
 
        sys.exit(1)
156
 
 
157
 
if not clients and mandos_clients.values():
158
 
    keywords = defaultkeywords
159
 
    if options.all:
160
 
        keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
161
 
                    'created', 'interval', 'host', 'fingerprint',
162
 
                    'checker_running', 'last_enabled', 'checker')
163
 
    print_clients(mandos_clients.values())
164
 
 
165
 
# Process each client in the list by all selected options
166
 
for client in clients:
167
 
    if options.remove:
168
 
        mandos_serv.RemoveClient(client.__dbus_object_path__)
169
 
    if options.enable:
170
 
        client.Enable()
171
 
    if options.disable:
172
 
        client.Disable()
173
 
    if options.bump_timeout:
174
 
        client.BumpTimeout()
175
 
    if options.start_checker:
176
 
        client.StartChecker()
177
 
    if options.stop_checker:
178
 
        client.StopChecker()
179
 
    if options.is_valid:
180
 
        sys.exit(0 if client.IsStillValid() else 1)
181
 
    if options.checker:
182
 
        client.SetChecker(options.checker)
183
 
    if options.host:
184
 
        client.SetHost(options.host)
185
 
    if options.interval:
186
 
        client.SetInterval(datetime_to_milliseconds
187
 
                           (string_to_delta(options.interval)))
188
 
    if options.timeout:
189
 
        client.SetTimeout(datetime_to_milliseconds
190
 
                          (string_to_delta(options.timeout)))
191
 
    if options.secret:
192
 
        client.SetSecret(dbus.ByteArray(open(options.secret, 'rb').read()))
193
 
    
 
253
    """Parse a string and return a datetime.timedelta"""
 
254
 
 
255
    try:
 
256
        return rfc3339_duration_to_delta(interval)
 
257
    except ValueError as e:
 
258
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
259
                    ' '.join(e.args))
 
260
    return parse_pre_1_6_1_interval(interval)
 
261
 
 
262
 
 
263
def rfc3339_duration_to_delta(duration):
 
264
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
 
265
 
 
266
    >>> rfc3339_duration_to_delta("P7D") == datetime.timedelta(7)
 
267
    True
 
268
    >>> rfc3339_duration_to_delta("PT60S") == datetime.timedelta(0, 60)
 
269
    True
 
270
    >>> rfc3339_duration_to_delta("PT60M") == datetime.timedelta(hours=1)
 
271
    True
 
272
    >>> # 60 months
 
273
    >>> rfc3339_duration_to_delta("P60M") == datetime.timedelta(1680)
 
274
    True
 
275
    >>> rfc3339_duration_to_delta("PT24H") == datetime.timedelta(1)
 
276
    True
 
277
    >>> rfc3339_duration_to_delta("P1W") == datetime.timedelta(7)
 
278
    True
 
279
    >>> rfc3339_duration_to_delta("PT5M30S") == datetime.timedelta(0, 330)
 
280
    True
 
281
    >>> rfc3339_duration_to_delta("P1DT3M20S") == datetime.timedelta(1, 200)
 
282
    True
 
283
    >>> # Can not be empty:
 
284
    >>> rfc3339_duration_to_delta("")
 
285
    Traceback (most recent call last):
 
286
    ...
 
287
    ValueError: Invalid RFC 3339 duration: ""
 
288
    >>> # Must start with "P":
 
289
    >>> rfc3339_duration_to_delta("1D")
 
290
    Traceback (most recent call last):
 
291
    ...
 
292
    ValueError: Invalid RFC 3339 duration: "1D"
 
293
    >>> # Must use correct order
 
294
    >>> rfc3339_duration_to_delta("PT1S2M")
 
295
    Traceback (most recent call last):
 
296
    ...
 
297
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
298
    >>> # Time needs time marker
 
299
    >>> rfc3339_duration_to_delta("P1H2S")
 
300
    Traceback (most recent call last):
 
301
    ...
 
302
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
303
    >>> # Weeks can not be combined with anything else
 
304
    >>> rfc3339_duration_to_delta("P1D2W")
 
305
    Traceback (most recent call last):
 
306
    ...
 
307
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
308
    >>> rfc3339_duration_to_delta("P2W2H")
 
309
    Traceback (most recent call last):
 
310
    ...
 
311
    ValueError: Invalid RFC 3339 duration: "P2W2H"
 
312
    """
 
313
 
 
314
    # Parsing an RFC 3339 duration with regular expressions is not
 
315
    # possible - there would have to be multiple places for the same
 
316
    # values, like seconds.  The current code, while more esoteric, is
 
317
    # cleaner without depending on a parsing library.  If Python had a
 
318
    # built-in library for parsing we would use it, but we'd like to
 
319
    # avoid excessive use of external libraries.
 
320
 
 
321
    # New type for defining tokens, syntax, and semantics all-in-one
 
322
    Token = collections.namedtuple("Token", (
 
323
        "regexp",  # To match token; if "value" is not None, must have
 
324
                   # a "group" containing digits
 
325
        "value",   # datetime.timedelta or None
 
326
        "followers"))           # Tokens valid after this token
 
327
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
 
328
    # the "duration" ABNF definition in RFC 3339, Appendix A.
 
329
    token_end = Token(re.compile(r"$"), None, frozenset())
 
330
    token_second = Token(re.compile(r"(\d+)S"),
 
331
                         datetime.timedelta(seconds=1),
 
332
                         frozenset((token_end, )))
 
333
    token_minute = Token(re.compile(r"(\d+)M"),
 
334
                         datetime.timedelta(minutes=1),
 
335
                         frozenset((token_second, token_end)))
 
336
    token_hour = Token(re.compile(r"(\d+)H"),
 
337
                       datetime.timedelta(hours=1),
 
338
                       frozenset((token_minute, token_end)))
 
339
    token_time = Token(re.compile(r"T"),
 
340
                       None,
 
341
                       frozenset((token_hour, token_minute,
 
342
                                  token_second)))
 
343
    token_day = Token(re.compile(r"(\d+)D"),
 
344
                      datetime.timedelta(days=1),
 
345
                      frozenset((token_time, token_end)))
 
346
    token_month = Token(re.compile(r"(\d+)M"),
 
347
                        datetime.timedelta(weeks=4),
 
348
                        frozenset((token_day, token_end)))
 
349
    token_year = Token(re.compile(r"(\d+)Y"),
 
350
                       datetime.timedelta(weeks=52),
 
351
                       frozenset((token_month, token_end)))
 
352
    token_week = Token(re.compile(r"(\d+)W"),
 
353
                       datetime.timedelta(weeks=1),
 
354
                       frozenset((token_end, )))
 
355
    token_duration = Token(re.compile(r"P"), None,
 
356
                           frozenset((token_year, token_month,
 
357
                                      token_day, token_time,
 
358
                                      token_week)))
 
359
    # Define starting values:
 
360
    # Value so far
 
361
    value = datetime.timedelta()
 
362
    found_token = None
 
363
    # Following valid tokens
 
364
    followers = frozenset((token_duration, ))
 
365
    # String left to parse
 
366
    s = duration
 
367
    # Loop until end token is found
 
368
    while found_token is not token_end:
 
369
        # Search for any currently valid tokens
 
370
        for token in followers:
 
371
            match = token.regexp.match(s)
 
372
            if match is not None:
 
373
                # Token found
 
374
                if token.value is not None:
 
375
                    # Value found, parse digits
 
376
                    factor = int(match.group(1), 10)
 
377
                    # Add to value so far
 
378
                    value += factor * token.value
 
379
                # Strip token from string
 
380
                s = token.regexp.sub("", s, 1)
 
381
                # Go to found token
 
382
                found_token = token
 
383
                # Set valid next tokens
 
384
                followers = found_token.followers
 
385
                break
 
386
        else:
 
387
            # No currently valid tokens were found
 
388
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
389
                             .format(duration))
 
390
    # End token found
 
391
    return value
 
392
 
 
393
 
 
394
def parse_pre_1_6_1_interval(interval):
 
395
    """Parse an interval string as documented by Mandos before 1.6.1,
 
396
    and return a datetime.timedelta
 
397
 
 
398
    >>> parse_pre_1_6_1_interval('7d') == datetime.timedelta(days=7)
 
399
    True
 
400
    >>> parse_pre_1_6_1_interval('60s') == datetime.timedelta(0, 60)
 
401
    True
 
402
    >>> parse_pre_1_6_1_interval('60m') == datetime.timedelta(hours=1)
 
403
    True
 
404
    >>> parse_pre_1_6_1_interval('24h') == datetime.timedelta(days=1)
 
405
    True
 
406
    >>> parse_pre_1_6_1_interval('1w') == datetime.timedelta(days=7)
 
407
    True
 
408
    >>> parse_pre_1_6_1_interval('5m 30s') == datetime.timedelta(0, 330)
 
409
    True
 
410
    >>> parse_pre_1_6_1_interval('') == datetime.timedelta(0)
 
411
    True
 
412
    >>> # Ignore unknown characters, allow any order and repetitions
 
413
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m') == datetime.timedelta(2, 480, 18000)
 
414
    True
 
415
 
 
416
    """
 
417
 
 
418
    value = datetime.timedelta(0)
 
419
    regexp = re.compile(r"(\d+)([dsmhw]?)")
 
420
 
 
421
    for num, suffix in regexp.findall(interval):
 
422
        if suffix == "d":
 
423
            value += datetime.timedelta(int(num))
 
424
        elif suffix == "s":
 
425
            value += datetime.timedelta(0, int(num))
 
426
        elif suffix == "m":
 
427
            value += datetime.timedelta(0, 0, 0, 0, int(num))
 
428
        elif suffix == "h":
 
429
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
 
430
        elif suffix == "w":
 
431
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
 
432
        elif suffix == "":
 
433
            value += datetime.timedelta(0, 0, 0, int(num))
 
434
    return value
 
435
 
 
436
 
 
437
def check_option_syntax(parser, options):
 
438
    """Apply additional restrictions on options, not expressible in
 
439
argparse"""
 
440
 
 
441
    def has_commands(options, commands=None):
 
442
        if commands is None:
 
443
            commands = (command.Enable,
 
444
                        command.Disable,
 
445
                        command.BumpTimeout,
 
446
                        command.StartChecker,
 
447
                        command.StopChecker,
 
448
                        command.IsEnabled,
 
449
                        command.Remove,
 
450
                        command.SetChecker,
 
451
                        command.SetTimeout,
 
452
                        command.SetExtendedTimeout,
 
453
                        command.SetInterval,
 
454
                        command.ApproveByDefault,
 
455
                        command.DenyByDefault,
 
456
                        command.SetApprovalDelay,
 
457
                        command.SetApprovalDuration,
 
458
                        command.SetHost,
 
459
                        command.SetSecret,
 
460
                        command.Approve,
 
461
                        command.Deny)
 
462
        return any(isinstance(cmd, commands)
 
463
                   for cmd in options.commands)
 
464
 
 
465
    if has_commands(options) and not (options.client or options.all):
 
466
        parser.error("Options require clients names or --all.")
 
467
    if options.verbose and has_commands(options):
 
468
        parser.error("--verbose can only be used alone.")
 
469
    if (has_commands(options, (command.DumpJSON,))
 
470
        and (options.verbose or len(options.commands) > 1)):
 
471
        parser.error("--dump-json can only be used alone.")
 
472
    if options.all and not has_commands(options):
 
473
        parser.error("--all requires an action.")
 
474
    if (has_commands(options, (command.IsEnabled,))
 
475
        and len(options.client) > 1):
 
476
        parser.error("--is-enabled requires exactly one client")
 
477
    if (len(options.commands) > 1
 
478
        and has_commands(options, (command.Remove,))
 
479
        and not has_commands(options, (command.Deny,))):
 
480
        parser.error("--remove can only be combined with --deny")
 
481
 
 
482
 
 
483
class dbus:
 
484
 
 
485
    class SystemBus:
 
486
 
 
487
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
 
488
        def get_managed_objects(self, busname, objectpath):
 
489
            return self.call_method("GetManagedObjects", busname,
 
490
                                    objectpath,
 
491
                                    self.object_manager_iface)
 
492
 
 
493
        properties_iface = "org.freedesktop.DBus.Properties"
 
494
        def set_property(self, busname, objectpath, interface, key,
 
495
                         value):
 
496
            self.call_method("Set", busname, objectpath,
 
497
                             self.properties_iface, interface, key,
 
498
                             value)
 
499
 
 
500
    class MandosBus(SystemBus):
 
501
        busname_domain = "se.recompile"
 
502
        busname = busname_domain + ".Mandos"
 
503
        server_path = "/"
 
504
        server_interface = busname_domain + ".Mandos"
 
505
        client_interface = busname_domain + ".Mandos.Client"
 
506
        del busname_domain
 
507
 
 
508
        def get_clients_and_properties(self):
 
509
            managed_objects = self.get_managed_objects(
 
510
                self.busname, self.server_path)
 
511
            return {objpath: properties[self.client_interface]
 
512
                    for objpath, properties in managed_objects.items()
 
513
                    if self.client_interface in properties}
 
514
 
 
515
        def set_client_property(self, objectpath, key, value):
 
516
            return self.set_property(self.busname, objectpath,
 
517
                                     self.client_interface, key,
 
518
                                     value)
 
519
 
 
520
        def call_client_method(self, objectpath, method, *args):
 
521
            return self.call_method(method, self.busname, objectpath,
 
522
                                    self.client_interface, *args)
 
523
 
 
524
        def call_server_method(self, method, *args):
 
525
            return self.call_method(method, self.busname,
 
526
                                    self.server_path,
 
527
                                    self.server_interface, *args)
 
528
 
 
529
    class Error(Exception):
 
530
        pass
 
531
 
 
532
    class ConnectFailed(Error):
 
533
        pass
 
534
 
 
535
 
 
536
class dbus_python_adapter:
 
537
 
 
538
    class SystemBus(dbus.MandosBus):
 
539
        """Use dbus-python"""
 
540
 
 
541
        def __init__(self, module=dbus_python):
 
542
            self.dbus_python = module
 
543
            self.bus = self.dbus_python.SystemBus()
 
544
 
 
545
        @contextlib.contextmanager
 
546
        def convert_exception(self, exception_class=dbus.Error):
 
547
            try:
 
548
                yield
 
549
            except self.dbus_python.exceptions.DBusException as e:
 
550
                # This does what "raise from" would do
 
551
                exc = exception_class(*e.args)
 
552
                exc.__cause__ = e
 
553
                raise exc
 
554
 
 
555
        def call_method(self, methodname, busname, objectpath,
 
556
                        interface, *args):
 
557
            proxy_object = self.get_object(busname, objectpath)
 
558
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
559
                      interface, methodname,
 
560
                      ", ".join(repr(a) for a in args))
 
561
            method = getattr(proxy_object, methodname)
 
562
            with self.convert_exception():
 
563
                with dbus_python_adapter.SilenceLogger(
 
564
                        "dbus.proxies"):
 
565
                    value = method(*args, dbus_interface=interface)
 
566
            return self.type_filter(value)
 
567
 
 
568
        def get_object(self, busname, objectpath):
 
569
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
570
                      busname, objectpath)
 
571
            with self.convert_exception(dbus.ConnectFailed):
 
572
                return self.bus.get_object(busname, objectpath)
 
573
 
 
574
        def type_filter(self, value):
 
575
            """Convert the most bothersome types to Python types"""
 
576
            if isinstance(value, self.dbus_python.Boolean):
 
577
                return bool(value)
 
578
            if isinstance(value, self.dbus_python.ObjectPath):
 
579
                return str(value)
 
580
            # Also recurse into dictionaries
 
581
            if isinstance(value, self.dbus_python.Dictionary):
 
582
                return {self.type_filter(key):
 
583
                        self.type_filter(subval)
 
584
                        for key, subval in value.items()}
 
585
            return value
 
586
 
 
587
        def set_client_property(self, objectpath, key, value):
 
588
            if key == "Secret":
 
589
                if not isinstance(value, bytes):
 
590
                    value = value.encode("utf-8")
 
591
                value = self.dbus_python.ByteArray(value)
 
592
            return self.set_property(self.busname, objectpath,
 
593
                                     self.client_interface, key,
 
594
                                     value)
 
595
 
 
596
    class SilenceLogger:
 
597
        "Simple context manager to silence a particular logger"
 
598
        def __init__(self, loggername):
 
599
            self.logger = logging.getLogger(loggername)
 
600
 
 
601
        def __enter__(self):
 
602
            self.logger.addFilter(self.nullfilter)
 
603
 
 
604
        class NullFilter(logging.Filter):
 
605
            def filter(self, record):
 
606
                return False
 
607
 
 
608
        nullfilter = NullFilter()
 
609
 
 
610
        def __exit__(self, exc_type, exc_val, exc_tb):
 
611
            self.logger.removeFilter(self.nullfilter)
 
612
 
 
613
 
 
614
    class CachingBus(SystemBus):
 
615
        """A caching layer for dbus_python_adapter.SystemBus"""
 
616
        def __init__(self, *args, **kwargs):
 
617
            self.object_cache = {}
 
618
            super(dbus_python_adapter.CachingBus,
 
619
                  self).__init__(*args, **kwargs)
 
620
        def get_object(self, busname, objectpath):
 
621
            try:
 
622
                return self.object_cache[(busname, objectpath)]
 
623
            except KeyError:
 
624
                new_object = super(
 
625
                    dbus_python_adapter.CachingBus,
 
626
                    self).get_object(busname, objectpath)
 
627
                self.object_cache[(busname, objectpath)]  = new_object
 
628
                return new_object
 
629
 
 
630
 
 
631
class pydbus_adapter:
 
632
    class SystemBus(dbus.MandosBus):
 
633
        def __init__(self, module=pydbus):
 
634
            self.pydbus = module
 
635
            self.bus = self.pydbus.SystemBus()
 
636
 
 
637
        @contextlib.contextmanager
 
638
        def convert_exception(self, exception_class=dbus.Error):
 
639
            try:
 
640
                yield
 
641
            except gi.repository.GLib.Error as e:
 
642
                # This does what "raise from" would do
 
643
                exc = exception_class(*e.args)
 
644
                exc.__cause__ = e
 
645
                raise exc
 
646
 
 
647
        def call_method(self, methodname, busname, objectpath,
 
648
                        interface, *args):
 
649
            proxy_object = self.get(busname, objectpath)
 
650
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
651
                      interface, methodname,
 
652
                      ", ".join(repr(a) for a in args))
 
653
            method = getattr(proxy_object[interface], methodname)
 
654
            with self.convert_exception():
 
655
                return method(*args)
 
656
 
 
657
        def get(self, busname, objectpath):
 
658
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
659
                      busname, objectpath)
 
660
            with self.convert_exception(dbus.ConnectFailed):
 
661
                if sys.version_info.major <= 2:
 
662
                    with warnings.catch_warnings():
 
663
                        warnings.filterwarnings(
 
664
                            "ignore", "", DeprecationWarning,
 
665
                            r"^xml\.etree\.ElementTree$")
 
666
                        return self.bus.get(busname, objectpath)
 
667
                else:
 
668
                    return self.bus.get(busname, objectpath)
 
669
 
 
670
        def set_property(self, busname, objectpath, interface, key,
 
671
                         value):
 
672
            proxy_object = self.get(busname, objectpath)
 
673
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
674
                      objectpath, self.properties_iface, interface,
 
675
                      key, value)
 
676
            setattr(proxy_object[interface], key, value)
 
677
 
 
678
    class CachingBus(SystemBus):
 
679
        """A caching layer for pydbus_adapter.SystemBus"""
 
680
        def __init__(self, *args, **kwargs):
 
681
            self.object_cache = {}
 
682
            super(pydbus_adapter.CachingBus,
 
683
                  self).__init__(*args, **kwargs)
 
684
        def get(self, busname, objectpath):
 
685
            try:
 
686
                return self.object_cache[(busname, objectpath)]
 
687
            except KeyError:
 
688
                new_object = (super(pydbus_adapter.CachingBus, self)
 
689
                              .get(busname, objectpath))
 
690
                self.object_cache[(busname, objectpath)]  = new_object
 
691
                return new_object
 
692
 
 
693
 
 
694
class dbussy_adapter:
 
695
    class SystemBus(dbus.SystemBus):
 
696
        """Use DBussy"""
 
697
 
 
698
        def __init__(self, dbussy, ravel):
 
699
            self.dbussy = dbussy
 
700
            self.ravel = ravel
 
701
            self.bus = ravel.system_bus()
 
702
 
 
703
        @contextlib.contextmanager
 
704
        def convert_exception(self, exception_class=dbus.Error):
 
705
            try:
 
706
                yield
 
707
            except self.dbussy.DBusError as e:
 
708
                # This does what "raise from" would do
 
709
                exc = exception_class(*e.args)
 
710
                exc.__cause__ = e
 
711
                raise exc
 
712
 
 
713
        def call_method(self, methodname, busname, objectpath,
 
714
                        interface, *args):
 
715
            proxy_object = self.get_object(busname, objectpath)
 
716
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
717
                      interface, methodname,
 
718
                      ", ".join(repr(a) for a in args))
 
719
            iface = proxy_object.get_interface(interface)
 
720
            method = getattr(iface, methodname)
 
721
            with self.convert_exception(dbus.Error):
 
722
                value =  method(*args)
 
723
            # DBussy returns values either as an empty list or as a
 
724
            # tuple: (signature, value)
 
725
            if value:
 
726
                return self.type_filter(value[0])
 
727
 
 
728
        def get_object(self, busname, objectpath):
 
729
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
730
                      busname, objectpath)
 
731
            with self.convert_exception(dbus.ConnectFailed):
 
732
                return self.bus[busname][objectpath]
 
733
 
 
734
        def type_filter(self, value):
 
735
            """Convert the most bothersome types to Python types"""
 
736
            if isinstance(value, tuple):
 
737
                if (len(value) == 2
 
738
                    and isinstance(value[0],
 
739
                                   self.dbussy.DBUS.Signature)):
 
740
                    return self.type_filter(value[1])
 
741
            elif isinstance(value, self.dbussy.DBUS.ObjectPath):
 
742
                return str(value)
 
743
            # Also recurse into dictionaries
 
744
            elif isinstance(value, dict):
 
745
                return {self.type_filter(key):
 
746
                        self.type_filter(subval)
 
747
                        for key, subval in value.items()}
 
748
            return value
 
749
 
 
750
        def set_property(self, busname, objectpath, interface, key,
 
751
                         value):
 
752
            proxy_object = self.get_object(busname, objectpath)
 
753
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
754
                      objectpath, self.properties_iface, interface,
 
755
                      key, value)
 
756
            if key == "Secret":
 
757
                # DBussy wants a Byte Array to be a sequence of
 
758
                # values, not a byte string
 
759
                value = tuple(value)
 
760
            setattr(proxy_object.get_interface(interface), key, value)
 
761
 
 
762
    class MandosBus(SystemBus, dbus.MandosBus):
 
763
        pass
 
764
 
 
765
    class CachingBus(MandosBus):
 
766
        """A caching layer for dbussy_adapter.MandosBus"""
 
767
        def __init__(self, *args, **kwargs):
 
768
            self.object_cache = {}
 
769
            super(dbussy_adapter.CachingBus, self).__init__(*args,
 
770
                                                            **kwargs)
 
771
        def get_object(self, busname, objectpath):
 
772
            try:
 
773
                return self.object_cache[(busname, objectpath)]
 
774
            except KeyError:
 
775
                new_object = super(
 
776
                    dbussy_adapter.CachingBus,
 
777
                    self).get_object(busname, objectpath)
 
778
                self.object_cache[(busname, objectpath)]  = new_object
 
779
                return new_object
 
780
 
 
781
 
 
782
def commands_from_options(options):
 
783
 
 
784
    commands = list(options.commands)
 
785
 
 
786
    def find_cmd(cmd, commands):
 
787
        i = 0
 
788
        for i, c in enumerate(commands):
 
789
            if isinstance(c, cmd):
 
790
                return i
 
791
        return i+1
 
792
 
 
793
    # If command.Remove is present, move any instances of command.Deny
 
794
    # to occur ahead of command.Remove.
 
795
    index_of_remove = find_cmd(command.Remove, commands)
 
796
    before_remove = commands[:index_of_remove]
 
797
    after_remove = commands[index_of_remove:]
 
798
    cleaned_after = []
 
799
    for cmd in after_remove:
 
800
        if isinstance(cmd, command.Deny):
 
801
            before_remove.append(cmd)
 
802
        else:
 
803
            cleaned_after.append(cmd)
 
804
    if cleaned_after != after_remove:
 
805
        commands = before_remove + cleaned_after
 
806
 
 
807
    # If no command option has been given, show table of clients,
 
808
    # optionally verbosely
 
809
    if not commands:
 
810
        commands.append(command.PrintTable(verbose=options.verbose))
 
811
 
 
812
    return commands
 
813
 
 
814
 
 
815
class command:
 
816
    """A namespace for command classes"""
 
817
 
 
818
    class Base:
 
819
        """Abstract base class for commands"""
 
820
        def run(self, clients, bus=None):
 
821
            """Normal commands should implement run_on_one_client(),
 
822
but commands which want to operate on all clients at the same time can
 
823
override this run() method instead.
 
824
"""
 
825
            self.bus = bus
 
826
            for client, properties in clients.items():
 
827
                self.run_on_one_client(client, properties)
 
828
 
 
829
 
 
830
    class IsEnabled(Base):
 
831
        def run(self, clients, bus=None):
 
832
            properties = next(iter(clients.values()))
 
833
            if properties["Enabled"]:
 
834
                sys.exit(0)
 
835
            sys.exit(1)
 
836
 
 
837
 
 
838
    class Approve(Base):
 
839
        def run_on_one_client(self, client, properties):
 
840
            self.bus.call_client_method(client, "Approve", True)
 
841
 
 
842
 
 
843
    class Deny(Base):
 
844
        def run_on_one_client(self, client, properties):
 
845
            self.bus.call_client_method(client, "Approve", False)
 
846
 
 
847
 
 
848
    class Remove(Base):
 
849
        def run(self, clients, bus):
 
850
            for clientpath in frozenset(clients.keys()):
 
851
                bus.call_server_method("RemoveClient", clientpath)
 
852
 
 
853
 
 
854
    class Output(Base):
 
855
        """Abstract class for commands outputting client details"""
 
856
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
857
                        "Created", "Interval", "Host", "KeyID",
 
858
                        "Fingerprint", "CheckerRunning",
 
859
                        "LastEnabled", "ApprovalPending",
 
860
                        "ApprovedByDefault", "LastApprovalRequest",
 
861
                        "ApprovalDelay", "ApprovalDuration",
 
862
                        "Checker", "ExtendedTimeout", "Expires",
 
863
                        "LastCheckerStatus")
 
864
 
 
865
 
 
866
    class DumpJSON(Output):
 
867
        def run(self, clients, bus=None):
 
868
            data = {properties["Name"]:
 
869
                    {key: properties[key]
 
870
                     for key in self.all_keywords}
 
871
                    for properties in clients.values()}
 
872
            print(json.dumps(data, indent=4, separators=(',', ': ')))
 
873
 
 
874
 
 
875
    class PrintTable(Output):
 
876
        def __init__(self, verbose=False):
 
877
            self.verbose = verbose
 
878
 
 
879
        def run(self, clients, bus=None):
 
880
            default_keywords = ("Name", "Enabled", "Timeout",
 
881
                                "LastCheckedOK")
 
882
            keywords = default_keywords
 
883
            if self.verbose:
 
884
                keywords = self.all_keywords
 
885
            print(self.TableOfClients(clients.values(), keywords))
 
886
 
 
887
        class TableOfClients:
 
888
            tableheaders = {
 
889
                "Name": "Name",
 
890
                "Enabled": "Enabled",
 
891
                "Timeout": "Timeout",
 
892
                "LastCheckedOK": "Last Successful Check",
 
893
                "LastApprovalRequest": "Last Approval Request",
 
894
                "Created": "Created",
 
895
                "Interval": "Interval",
 
896
                "Host": "Host",
 
897
                "Fingerprint": "Fingerprint",
 
898
                "KeyID": "Key ID",
 
899
                "CheckerRunning": "Check Is Running",
 
900
                "LastEnabled": "Last Enabled",
 
901
                "ApprovalPending": "Approval Is Pending",
 
902
                "ApprovedByDefault": "Approved By Default",
 
903
                "ApprovalDelay": "Approval Delay",
 
904
                "ApprovalDuration": "Approval Duration",
 
905
                "Checker": "Checker",
 
906
                "ExtendedTimeout": "Extended Timeout",
 
907
                "Expires": "Expires",
 
908
                "LastCheckerStatus": "Last Checker Status",
 
909
            }
 
910
 
 
911
            def __init__(self, clients, keywords):
 
912
                self.clients = clients
 
913
                self.keywords = keywords
 
914
 
 
915
            def __str__(self):
 
916
                return "\n".join(self.rows())
 
917
 
 
918
            if sys.version_info.major == 2:
 
919
                __unicode__ = __str__
 
920
                def __str__(self):
 
921
                    return str(self).encode(
 
922
                        locale.getpreferredencoding())
 
923
 
 
924
            def rows(self):
 
925
                format_string = self.row_formatting_string()
 
926
                rows = [self.header_line(format_string)]
 
927
                rows.extend(self.client_line(client, format_string)
 
928
                            for client in self.clients)
 
929
                return rows
 
930
 
 
931
            def row_formatting_string(self):
 
932
                "Format string used to format table rows"
 
933
                return " ".join("{{{key}:{width}}}".format(
 
934
                    width=max(len(self.tableheaders[key]),
 
935
                              *(len(self.string_from_client(client,
 
936
                                                            key))
 
937
                                for client in self.clients)),
 
938
                    key=key)
 
939
                                for key in self.keywords)
 
940
 
 
941
            def string_from_client(self, client, key):
 
942
                return self.valuetostring(client[key], key)
 
943
 
 
944
            @classmethod
 
945
            def valuetostring(cls, value, keyword):
 
946
                if isinstance(value, bool):
 
947
                    return "Yes" if value else "No"
 
948
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
949
                               "ApprovalDuration", "ExtendedTimeout"):
 
950
                    return cls.milliseconds_to_string(value)
 
951
                return str(value)
 
952
 
 
953
            def header_line(self, format_string):
 
954
                return format_string.format(**self.tableheaders)
 
955
 
 
956
            def client_line(self, client, format_string):
 
957
                return format_string.format(
 
958
                    **{key: self.string_from_client(client, key)
 
959
                       for key in self.keywords})
 
960
 
 
961
            @staticmethod
 
962
            def milliseconds_to_string(ms):
 
963
                td = datetime.timedelta(0, 0, 0, ms)
 
964
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
965
                        .format(days="{}T".format(td.days)
 
966
                                if td.days else "",
 
967
                                hours=td.seconds // 3600,
 
968
                                minutes=(td.seconds % 3600) // 60,
 
969
                                seconds=td.seconds % 60))
 
970
 
 
971
 
 
972
    class PropertySetter(Base):
 
973
        "Abstract class for Actions for setting one client property"
 
974
 
 
975
        def run_on_one_client(self, client, properties=None):
 
976
            """Set the Client's D-Bus property"""
 
977
            self.bus.set_client_property(client, self.propname,
 
978
                                         self.value_to_set)
 
979
 
 
980
        @property
 
981
        def propname(self):
 
982
            raise NotImplementedError()
 
983
 
 
984
 
 
985
    class Enable(PropertySetter):
 
986
        propname = "Enabled"
 
987
        value_to_set = True
 
988
 
 
989
 
 
990
    class Disable(PropertySetter):
 
991
        propname = "Enabled"
 
992
        value_to_set = False
 
993
 
 
994
 
 
995
    class BumpTimeout(PropertySetter):
 
996
        propname = "LastCheckedOK"
 
997
        value_to_set = ""
 
998
 
 
999
 
 
1000
    class StartChecker(PropertySetter):
 
1001
        propname = "CheckerRunning"
 
1002
        value_to_set = True
 
1003
 
 
1004
 
 
1005
    class StopChecker(PropertySetter):
 
1006
        propname = "CheckerRunning"
 
1007
        value_to_set = False
 
1008
 
 
1009
 
 
1010
    class ApproveByDefault(PropertySetter):
 
1011
        propname = "ApprovedByDefault"
 
1012
        value_to_set = True
 
1013
 
 
1014
 
 
1015
    class DenyByDefault(PropertySetter):
 
1016
        propname = "ApprovedByDefault"
 
1017
        value_to_set = False
 
1018
 
 
1019
 
 
1020
    class PropertySetterValue(PropertySetter):
 
1021
        """Abstract class for PropertySetter recieving a value as
 
1022
constructor argument instead of a class attribute."""
 
1023
        def __init__(self, value):
 
1024
            self.value_to_set = value
 
1025
 
 
1026
        @classmethod
 
1027
        def argparse(cls, argtype):
 
1028
            def cmdtype(arg):
 
1029
                return cls(argtype(arg))
 
1030
            return cmdtype
 
1031
 
 
1032
    class SetChecker(PropertySetterValue):
 
1033
        propname = "Checker"
 
1034
 
 
1035
 
 
1036
    class SetHost(PropertySetterValue):
 
1037
        propname = "Host"
 
1038
 
 
1039
 
 
1040
    class SetSecret(PropertySetterValue):
 
1041
        propname = "Secret"
 
1042
 
 
1043
        @property
 
1044
        def value_to_set(self):
 
1045
            return self._vts
 
1046
 
 
1047
        @value_to_set.setter
 
1048
        def value_to_set(self, value):
 
1049
            """When setting, read data from supplied file object"""
 
1050
            self._vts = value.read()
 
1051
            value.close()
 
1052
 
 
1053
 
 
1054
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
1055
        """Abstract class for PropertySetterValue taking a value
 
1056
argument as a datetime.timedelta() but should store it as
 
1057
milliseconds."""
 
1058
 
 
1059
        @property
 
1060
        def value_to_set(self):
 
1061
            return self._vts
 
1062
 
 
1063
        @value_to_set.setter
 
1064
        def value_to_set(self, value):
 
1065
            "When setting, convert value from a datetime.timedelta"
 
1066
            self._vts = int(round(value.total_seconds() * 1000))
 
1067
 
 
1068
 
 
1069
    class SetTimeout(PropertySetterValueMilliseconds):
 
1070
        propname = "Timeout"
 
1071
 
 
1072
 
 
1073
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
 
1074
        propname = "ExtendedTimeout"
 
1075
 
 
1076
 
 
1077
    class SetInterval(PropertySetterValueMilliseconds):
 
1078
        propname = "Interval"
 
1079
 
 
1080
 
 
1081
    class SetApprovalDelay(PropertySetterValueMilliseconds):
 
1082
        propname = "ApprovalDelay"
 
1083
 
 
1084
 
 
1085
    class SetApprovalDuration(PropertySetterValueMilliseconds):
 
1086
        propname = "ApprovalDuration"
 
1087
 
 
1088
 
 
1089
 
 
1090
class TestCaseWithAssertLogs(unittest.TestCase):
 
1091
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
1092
 
 
1093
    if not hasattr(unittest.TestCase, "assertLogs"):
 
1094
        @contextlib.contextmanager
 
1095
        def assertLogs(self, logger, level=logging.INFO):
 
1096
            capturing_handler = self.CapturingLevelHandler(level)
 
1097
            old_level = logger.level
 
1098
            old_propagate = logger.propagate
 
1099
            logger.addHandler(capturing_handler)
 
1100
            logger.setLevel(level)
 
1101
            logger.propagate = False
 
1102
            try:
 
1103
                yield capturing_handler.watcher
 
1104
            finally:
 
1105
                logger.propagate = old_propagate
 
1106
                logger.removeHandler(capturing_handler)
 
1107
                logger.setLevel(old_level)
 
1108
            self.assertGreater(len(capturing_handler.watcher.records),
 
1109
                               0)
 
1110
 
 
1111
        class CapturingLevelHandler(logging.Handler):
 
1112
            def __init__(self, level, *args, **kwargs):
 
1113
                logging.Handler.__init__(self, *args, **kwargs)
 
1114
                self.watcher = self.LoggingWatcher([], [])
 
1115
            def emit(self, record):
 
1116
                self.watcher.records.append(record)
 
1117
                self.watcher.output.append(self.format(record))
 
1118
 
 
1119
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
1120
                                                    ("records",
 
1121
                                                     "output"))
 
1122
 
 
1123
 
 
1124
class Unique:
 
1125
    """Class for objects which exist only to be unique objects, since
 
1126
unittest.mock.sentinel only exists in Python 3.3"""
 
1127
 
 
1128
 
 
1129
class Test_string_to_delta(TestCaseWithAssertLogs):
 
1130
    # Just test basic RFC 3339 functionality here, the doc string for
 
1131
    # rfc3339_duration_to_delta() already has more comprehensive
 
1132
    # tests, which are run by doctest.
 
1133
 
 
1134
    def test_rfc3339_zero_seconds(self):
 
1135
        self.assertEqual(datetime.timedelta(),
 
1136
                         string_to_delta("PT0S"))
 
1137
 
 
1138
    def test_rfc3339_zero_days(self):
 
1139
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
 
1140
 
 
1141
    def test_rfc3339_one_second(self):
 
1142
        self.assertEqual(datetime.timedelta(0, 1),
 
1143
                         string_to_delta("PT1S"))
 
1144
 
 
1145
    def test_rfc3339_two_hours(self):
 
1146
        self.assertEqual(datetime.timedelta(0, 7200),
 
1147
                         string_to_delta("PT2H"))
 
1148
 
 
1149
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
1150
        with self.assertLogs(log, logging.WARNING):
 
1151
            value = string_to_delta("2h")
 
1152
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
1153
 
 
1154
 
 
1155
class Test_check_option_syntax(unittest.TestCase):
 
1156
    def setUp(self):
 
1157
        self.parser = argparse.ArgumentParser()
 
1158
        add_command_line_options(self.parser)
 
1159
 
 
1160
    def test_actions_requires_client_or_all(self):
 
1161
        for action, value in self.actions.items():
 
1162
            args = self.actionargs(action, value)
 
1163
            with self.assertParseError():
 
1164
                self.parse_args(args)
 
1165
 
 
1166
    # This mostly corresponds to the definition from has_commands() in
 
1167
    # check_option_syntax()
 
1168
    actions = {
 
1169
        "--enable": None,
 
1170
        "--disable": None,
 
1171
        "--bump-timeout": None,
 
1172
        "--start-checker": None,
 
1173
        "--stop-checker": None,
 
1174
        "--is-enabled": None,
 
1175
        "--remove": None,
 
1176
        "--checker": "x",
 
1177
        "--timeout": "PT0S",
 
1178
        "--extended-timeout": "PT0S",
 
1179
        "--interval": "PT0S",
 
1180
        "--approve-by-default": None,
 
1181
        "--deny-by-default": None,
 
1182
        "--approval-delay": "PT0S",
 
1183
        "--approval-duration": "PT0S",
 
1184
        "--host": "hostname",
 
1185
        "--secret": "/dev/null",
 
1186
        "--approve": None,
 
1187
        "--deny": None,
 
1188
    }
 
1189
 
 
1190
    @staticmethod
 
1191
    def actionargs(action, value, *args):
 
1192
        if value is not None:
 
1193
            return [action, value] + list(args)
 
1194
        else:
 
1195
            return [action] + list(args)
 
1196
 
 
1197
    @contextlib.contextmanager
 
1198
    def assertParseError(self):
 
1199
        with self.assertRaises(SystemExit) as e:
 
1200
            with self.redirect_stderr_to_devnull():
 
1201
                yield
 
1202
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1203
        # https://docs.python.org/3/library
 
1204
        # /argparse.html#exiting-methods
 
1205
        self.assertEqual(2, e.exception.code)
 
1206
 
 
1207
    def parse_args(self, args):
 
1208
        options = self.parser.parse_args(args)
 
1209
        check_option_syntax(self.parser, options)
 
1210
 
 
1211
    @staticmethod
 
1212
    @contextlib.contextmanager
 
1213
    def redirect_stderr_to_devnull():
 
1214
        old_stderr = sys.stderr
 
1215
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1216
            sys.stderr = null
 
1217
            try:
 
1218
                yield
 
1219
            finally:
 
1220
                sys.stderr = old_stderr
 
1221
 
 
1222
    def check_option_syntax(self, options):
 
1223
        check_option_syntax(self.parser, options)
 
1224
 
 
1225
    def test_actions_all_conflicts_with_verbose(self):
 
1226
        for action, value in self.actions.items():
 
1227
            args = self.actionargs(action, value, "--all",
 
1228
                                   "--verbose")
 
1229
            with self.assertParseError():
 
1230
                self.parse_args(args)
 
1231
 
 
1232
    def test_actions_with_client_conflicts_with_verbose(self):
 
1233
        for action, value in self.actions.items():
 
1234
            args = self.actionargs(action, value, "--verbose",
 
1235
                                   "client")
 
1236
            with self.assertParseError():
 
1237
                self.parse_args(args)
 
1238
 
 
1239
    def test_dump_json_conflicts_with_verbose(self):
 
1240
        args = ["--dump-json", "--verbose"]
 
1241
        with self.assertParseError():
 
1242
            self.parse_args(args)
 
1243
 
 
1244
    def test_dump_json_conflicts_with_action(self):
 
1245
        for action, value in self.actions.items():
 
1246
            args = self.actionargs(action, value, "--dump-json")
 
1247
            with self.assertParseError():
 
1248
                self.parse_args(args)
 
1249
 
 
1250
    def test_all_can_not_be_alone(self):
 
1251
        args = ["--all"]
 
1252
        with self.assertParseError():
 
1253
            self.parse_args(args)
 
1254
 
 
1255
    def test_all_is_ok_with_any_action(self):
 
1256
        for action, value in self.actions.items():
 
1257
            args = self.actionargs(action, value, "--all")
 
1258
            self.parse_args(args)
 
1259
 
 
1260
    def test_any_action_is_ok_with_one_client(self):
 
1261
        for action, value in self.actions.items():
 
1262
            args = self.actionargs(action, value, "client")
 
1263
            self.parse_args(args)
 
1264
 
 
1265
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1266
        for action, value in self.actions.items():
 
1267
            if action == "--is-enabled":
 
1268
                continue
 
1269
            args = self.actionargs(action, value, "client")
 
1270
            self.parse_args(args)
 
1271
 
 
1272
    def test_two_clients_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, "client1",
 
1277
                                   "client2")
 
1278
            self.parse_args(args)
 
1279
 
 
1280
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1281
        for action, value in self.actions.items():
 
1282
            if action == "--is-enabled":
 
1283
                continue
 
1284
            args = self.actionargs(action, value, "client1",
 
1285
                                   "client2")
 
1286
            self.parse_args(args)
 
1287
 
 
1288
    def test_is_enabled_fails_without_client(self):
 
1289
        args = ["--is-enabled"]
 
1290
        with self.assertParseError():
 
1291
            self.parse_args(args)
 
1292
 
 
1293
    def test_is_enabled_fails_with_two_clients(self):
 
1294
        args = ["--is-enabled", "client1", "client2"]
 
1295
        with self.assertParseError():
 
1296
            self.parse_args(args)
 
1297
 
 
1298
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1299
        for action, value in self.actions.items():
 
1300
            if action in {"--remove", "--deny"}:
 
1301
                continue
 
1302
            args = self.actionargs(action, value, "--all",
 
1303
                                   "--remove")
 
1304
            with self.assertParseError():
 
1305
                self.parse_args(args)
 
1306
 
 
1307
 
 
1308
class Test_dbus_exceptions(unittest.TestCase):
 
1309
 
 
1310
    def test_dbus_ConnectFailed_is_Error(self):
 
1311
        with self.assertRaises(dbus.Error):
 
1312
            raise dbus.ConnectFailed()
 
1313
 
 
1314
 
 
1315
class Test_dbus_MandosBus(unittest.TestCase):
 
1316
 
 
1317
    class MockMandosBus(dbus.MandosBus):
 
1318
        def __init__(self):
 
1319
            self._name = "se.recompile.Mandos"
 
1320
            self._server_path = "/"
 
1321
            self._server_interface = "se.recompile.Mandos"
 
1322
            self._client_interface = "se.recompile.Mandos.Client"
 
1323
            self.calls = []
 
1324
            self.call_method_return = Unique()
 
1325
 
 
1326
        def call_method(self, methodname, busname, objectpath,
 
1327
                        interface, *args):
 
1328
            self.calls.append((methodname, busname, objectpath,
 
1329
                               interface, args))
 
1330
            return self.call_method_return
 
1331
 
 
1332
    def setUp(self):
 
1333
        self.bus = self.MockMandosBus()
 
1334
 
 
1335
    def test_set_client_property(self):
 
1336
        self.bus.set_client_property("objectpath", "key", "value")
 
1337
        expected_call = ("Set", self.bus._name, "objectpath",
 
1338
                         "org.freedesktop.DBus.Properties",
 
1339
                         (self.bus._client_interface, "key", "value"))
 
1340
        self.assertIn(expected_call, self.bus.calls)
 
1341
 
 
1342
    def test_call_client_method(self):
 
1343
        ret = self.bus.call_client_method("objectpath", "methodname")
 
1344
        self.assertIs(self.bus.call_method_return, ret)
 
1345
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1346
                         self.bus._client_interface, ())
 
1347
        self.assertIn(expected_call, self.bus.calls)
 
1348
 
 
1349
    def test_call_client_method_with_args(self):
 
1350
        args = (Unique(), Unique())
 
1351
        ret = self.bus.call_client_method("objectpath", "methodname",
 
1352
                                          *args)
 
1353
        self.assertIs(self.bus.call_method_return, ret)
 
1354
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1355
                         self.bus._client_interface,
 
1356
                         (args[0], args[1]))
 
1357
        self.assertIn(expected_call, self.bus.calls)
 
1358
 
 
1359
    def test_get_clients_and_properties(self):
 
1360
        managed_objects = {
 
1361
            "objectpath": {
 
1362
                self.bus._client_interface: {
 
1363
                    "key": "value",
 
1364
                    "bool": True,
 
1365
                },
 
1366
                "irrelevant_interface": {
 
1367
                    "key": "othervalue",
 
1368
                    "bool": False,
 
1369
                },
 
1370
            },
 
1371
            "other_objectpath": {
 
1372
                "other_irrelevant_interface": {
 
1373
                    "key": "value 3",
 
1374
                    "bool": None,
 
1375
                },
 
1376
            },
 
1377
        }
 
1378
        expected_clients_and_properties = {
 
1379
            "objectpath": {
 
1380
                "key": "value",
 
1381
                "bool": True,
 
1382
            }
 
1383
        }
 
1384
        self.bus.call_method_return = managed_objects
 
1385
        ret = self.bus.get_clients_and_properties()
 
1386
        self.assertDictEqual(expected_clients_and_properties, ret)
 
1387
        expected_call = ("GetManagedObjects", self.bus._name,
 
1388
                         self.bus._server_path,
 
1389
                         "org.freedesktop.DBus.ObjectManager", ())
 
1390
        self.assertIn(expected_call, self.bus.calls)
 
1391
 
 
1392
    def test_call_server_method(self):
 
1393
        ret = self.bus.call_server_method("methodname")
 
1394
        self.assertIs(self.bus.call_method_return, ret)
 
1395
        expected_call = ("methodname", self.bus._name,
 
1396
                         self.bus._server_path,
 
1397
                         self.bus._server_interface, ())
 
1398
        self.assertIn(expected_call, self.bus.calls)
 
1399
 
 
1400
    def test_call_server_method_with_args(self):
 
1401
        args = (Unique(), Unique())
 
1402
        ret = self.bus.call_server_method("methodname", *args)
 
1403
        self.assertIs(self.bus.call_method_return, ret)
 
1404
        expected_call = ("methodname", self.bus._name,
 
1405
                         self.bus._server_path,
 
1406
                         self.bus._server_interface,
 
1407
                         (args[0], args[1]))
 
1408
        self.assertIn(expected_call, self.bus.calls)
 
1409
 
 
1410
 
 
1411
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
 
1412
 
 
1413
    def MockDBusPython_func(self, func):
 
1414
        class mock_dbus_python:
 
1415
            """mock dbus-python module"""
 
1416
            class exceptions:
 
1417
                """Pseudo-namespace"""
 
1418
                class DBusException(Exception):
 
1419
                    pass
 
1420
            class SystemBus:
 
1421
                @staticmethod
 
1422
                def get_object(busname, objectpath):
 
1423
                    DBusObject = collections.namedtuple(
 
1424
                        "DBusObject", ("methodname", "Set"))
 
1425
                    def method(*args, **kwargs):
 
1426
                        self.assertEqual({"dbus_interface":
 
1427
                                          "interface"},
 
1428
                                         kwargs)
 
1429
                        return func(*args)
 
1430
                    def set_property(interface, key, value,
 
1431
                                     dbus_interface=None):
 
1432
                        self.assertEqual(
 
1433
                            "org.freedesktop.DBus.Properties",
 
1434
                            dbus_interface)
 
1435
                        self.assertEqual("Secret", key)
 
1436
                        return func(interface, key, value,
 
1437
                                    dbus_interface=dbus_interface)
 
1438
                    return DBusObject(methodname=method,
 
1439
                                      Set=set_property)
 
1440
            class Boolean:
 
1441
                def __init__(self, value):
 
1442
                    self.value = bool(value)
 
1443
                def __bool__(self):
 
1444
                    return self.value
 
1445
                if sys.version_info.major == 2:
 
1446
                    __nonzero__ = __bool__
 
1447
            class ObjectPath(str):
 
1448
                pass
 
1449
            class Dictionary(dict):
 
1450
                pass
 
1451
            class ByteArray(bytes):
 
1452
                pass
 
1453
        return mock_dbus_python
 
1454
 
 
1455
    def call_method(self, bus, methodname, busname, objectpath,
 
1456
                    interface, *args):
 
1457
        with self.assertLogs(log, logging.DEBUG):
 
1458
            return bus.call_method(methodname, busname, objectpath,
 
1459
                                   interface, *args)
 
1460
 
 
1461
    def test_call_method_returns(self):
 
1462
        expected_method_return = Unique()
 
1463
        method_args = (Unique(), Unique())
 
1464
        def func(*args):
 
1465
            self.assertEqual(len(method_args), len(args))
 
1466
            for marg, arg in zip(method_args, args):
 
1467
                self.assertIs(marg, arg)
 
1468
            return expected_method_return
 
1469
        mock_dbus_python = self.MockDBusPython_func(func)
 
1470
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1471
        ret = self.call_method(bus, "methodname", "busname",
 
1472
                               "objectpath", "interface",
 
1473
                               *method_args)
 
1474
        self.assertIs(ret, expected_method_return)
 
1475
 
 
1476
    def test_call_method_filters_bool_true(self):
 
1477
        def func():
 
1478
            return method_return
 
1479
        mock_dbus_python = self.MockDBusPython_func(func)
 
1480
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1481
        method_return = mock_dbus_python.Boolean(True)
 
1482
        ret = self.call_method(bus, "methodname", "busname",
 
1483
                               "objectpath", "interface")
 
1484
        self.assertTrue(ret)
 
1485
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1486
 
 
1487
    def test_call_method_filters_bool_false(self):
 
1488
        def func():
 
1489
            return method_return
 
1490
        mock_dbus_python = self.MockDBusPython_func(func)
 
1491
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1492
        method_return = mock_dbus_python.Boolean(False)
 
1493
        ret = self.call_method(bus, "methodname", "busname",
 
1494
                               "objectpath", "interface")
 
1495
        self.assertFalse(ret)
 
1496
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1497
 
 
1498
    def test_call_method_filters_objectpath(self):
 
1499
        def func():
 
1500
            return method_return
 
1501
        mock_dbus_python = self.MockDBusPython_func(func)
 
1502
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1503
        method_return = mock_dbus_python.ObjectPath("objectpath")
 
1504
        ret = self.call_method(bus, "methodname", "busname",
 
1505
                               "objectpath", "interface")
 
1506
        self.assertEqual("objectpath", ret)
 
1507
        self.assertIsNot("objectpath", ret)
 
1508
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
 
1509
 
 
1510
    def test_call_method_filters_booleans_in_dict(self):
 
1511
        def func():
 
1512
            return method_return
 
1513
        mock_dbus_python = self.MockDBusPython_func(func)
 
1514
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1515
        method_return = mock_dbus_python.Dictionary(
 
1516
        {mock_dbus_python.Boolean(True):
 
1517
         mock_dbus_python.Boolean(False),
 
1518
         mock_dbus_python.Boolean(False):
 
1519
         mock_dbus_python.Boolean(True)})
 
1520
        ret = self.call_method(bus, "methodname", "busname",
 
1521
                               "objectpath", "interface")
 
1522
        expected_method_return = {True: False,
 
1523
                                  False: True}
 
1524
        self.assertEqual(expected_method_return, ret)
 
1525
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1526
 
 
1527
    def test_call_method_filters_objectpaths_in_dict(self):
 
1528
        def func():
 
1529
            return method_return
 
1530
        mock_dbus_python = self.MockDBusPython_func(func)
 
1531
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1532
        method_return = mock_dbus_python.Dictionary(
 
1533
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
 
1534
         mock_dbus_python.ObjectPath("objectpath_value_1"),
 
1535
         mock_dbus_python.ObjectPath("objectpath_key_2"):
 
1536
         mock_dbus_python.ObjectPath("objectpath_value_2")})
 
1537
        ret = self.call_method(bus, "methodname", "busname",
 
1538
                               "objectpath", "interface")
 
1539
        expected_method_return = {str(key): str(value)
 
1540
                                  for key, value in
 
1541
                                  method_return.items()}
 
1542
        self.assertEqual(expected_method_return, ret)
 
1543
        self.assertIsInstance(ret, dict)
 
1544
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1545
 
 
1546
    def test_call_method_filters_dict_in_dict(self):
 
1547
        def func():
 
1548
            return method_return
 
1549
        mock_dbus_python = self.MockDBusPython_func(func)
 
1550
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1551
        method_return = mock_dbus_python.Dictionary(
 
1552
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
 
1553
                                              "key12": "value12"}),
 
1554
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
 
1555
                                              "key22": "value22"})})
 
1556
        ret = self.call_method(bus, "methodname", "busname",
 
1557
                               "objectpath", "interface")
 
1558
        expected_method_return = {
 
1559
            "key1": {"key11": "value11",
 
1560
                     "key12": "value12"},
 
1561
            "key2": {"key21": "value21",
 
1562
                     "key22": "value22"},
 
1563
        }
 
1564
        self.assertEqual(expected_method_return, ret)
 
1565
        self.assertIsInstance(ret, dict)
 
1566
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1567
        for key, value in ret.items():
 
1568
            self.assertIsInstance(value, dict)
 
1569
            self.assertEqual(expected_method_return[key], value)
 
1570
            self.assertNotIsInstance(value,
 
1571
                                     mock_dbus_python.Dictionary)
 
1572
 
 
1573
    def test_call_method_filters_dict_three_deep(self):
 
1574
        def func():
 
1575
            return method_return
 
1576
        mock_dbus_python = self.MockDBusPython_func(func)
 
1577
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1578
        method_return = mock_dbus_python.Dictionary(
 
1579
            {"key1":
 
1580
             mock_dbus_python.Dictionary(
 
1581
                 {"key2":
 
1582
                  mock_dbus_python.Dictionary(
 
1583
                      {"key3":
 
1584
                       mock_dbus_python.Boolean(True),
 
1585
                       }),
 
1586
                  }),
 
1587
             })
 
1588
        ret = self.call_method(bus, "methodname", "busname",
 
1589
                               "objectpath", "interface")
 
1590
        expected_method_return = {"key1": {"key2": {"key3": True}}}
 
1591
        self.assertEqual(expected_method_return, ret)
 
1592
        self.assertIsInstance(ret, dict)
 
1593
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1594
        self.assertIsInstance(ret["key1"], dict)
 
1595
        self.assertNotIsInstance(ret["key1"],
 
1596
                                 mock_dbus_python.Dictionary)
 
1597
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
1598
        self.assertNotIsInstance(ret["key1"]["key2"],
 
1599
                                 mock_dbus_python.Dictionary)
 
1600
        self.assertTrue(ret["key1"]["key2"]["key3"])
 
1601
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
1602
                                 mock_dbus_python.Boolean)
 
1603
 
 
1604
    def test_call_method_handles_exception(self):
 
1605
        dbus_logger = logging.getLogger("dbus.proxies")
 
1606
 
 
1607
        def func():
 
1608
            dbus_logger.error("Test")
 
1609
            raise mock_dbus_python.exceptions.DBusException()
 
1610
 
 
1611
        mock_dbus_python = self.MockDBusPython_func(func)
 
1612
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1613
 
 
1614
        class CountingHandler(logging.Handler):
 
1615
            count = 0
 
1616
            def emit(self, record):
 
1617
                self.count += 1
 
1618
 
 
1619
        counting_handler = CountingHandler()
 
1620
 
 
1621
        dbus_logger.addHandler(counting_handler)
 
1622
 
 
1623
        try:
 
1624
            with self.assertRaises(dbus.Error) as e:
 
1625
                self.call_method(bus, "methodname", "busname",
 
1626
                                 "objectpath", "interface")
 
1627
        finally:
 
1628
            dbus_logger.removeFilter(counting_handler)
 
1629
 
 
1630
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1631
 
 
1632
        # Make sure the dbus logger was suppressed
 
1633
        self.assertEqual(0, counting_handler.count)
 
1634
 
 
1635
    def test_Set_Secret_sends_bytearray(self):
 
1636
        ret = [None]
 
1637
        def func(*args, **kwargs):
 
1638
            ret[0] = (args, kwargs)
 
1639
        mock_dbus_python = self.MockDBusPython_func(func)
 
1640
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1641
        bus.set_client_property("objectpath", "Secret", "value")
 
1642
        expected_call = (("se.recompile.Mandos.Client", "Secret",
 
1643
                          mock_dbus_python.ByteArray(b"value")),
 
1644
                         {"dbus_interface":
 
1645
                          "org.freedesktop.DBus.Properties"})
 
1646
        self.assertEqual(expected_call, ret[0])
 
1647
        if sys.version_info.major == 2:
 
1648
            self.assertIsInstance(ret[0][0][-1],
 
1649
                                  mock_dbus_python.ByteArray)
 
1650
 
 
1651
    def test_get_object_converts_to_correct_exception(self):
 
1652
        bus = dbus_python_adapter.SystemBus(
 
1653
            self.fake_dbus_python_raises_exception_on_connect)
 
1654
        with self.assertRaises(dbus.ConnectFailed):
 
1655
            self.call_method(bus, "methodname", "busname",
 
1656
                             "objectpath", "interface")
 
1657
 
 
1658
    class fake_dbus_python_raises_exception_on_connect:
 
1659
        """fake dbus-python module"""
 
1660
        class exceptions:
 
1661
            """Pseudo-namespace"""
 
1662
            class DBusException(Exception):
 
1663
                pass
 
1664
 
 
1665
        @classmethod
 
1666
        def SystemBus(cls):
 
1667
            def get_object(busname, objectpath):
 
1668
                raise cls.exceptions.DBusException()
 
1669
            Bus = collections.namedtuple("Bus", ["get_object"])
 
1670
            return Bus(get_object=get_object)
 
1671
 
 
1672
 
 
1673
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
 
1674
    class mock_dbus_python:
 
1675
        """mock dbus-python modules"""
 
1676
        class SystemBus:
 
1677
            @staticmethod
 
1678
            def get_object(busname, objectpath):
 
1679
                return Unique()
 
1680
 
 
1681
    def setUp(self):
 
1682
        self.bus = dbus_python_adapter.CachingBus(
 
1683
            self.mock_dbus_python)
 
1684
 
 
1685
    def test_returns_distinct_objectpaths(self):
 
1686
        obj1 = self.bus.get_object("busname", "objectpath1")
 
1687
        self.assertIsInstance(obj1, Unique)
 
1688
        obj2 = self.bus.get_object("busname", "objectpath2")
 
1689
        self.assertIsInstance(obj2, Unique)
 
1690
        self.assertIsNot(obj1, obj2)
 
1691
 
 
1692
    def test_returns_distinct_busnames(self):
 
1693
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1694
        self.assertIsInstance(obj1, Unique)
 
1695
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1696
        self.assertIsInstance(obj2, Unique)
 
1697
        self.assertIsNot(obj1, obj2)
 
1698
 
 
1699
    def test_returns_distinct_both(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_same(self):
 
1707
        obj1 = self.bus.get_object("busname", "objectpath")
 
1708
        self.assertIsInstance(obj1, Unique)
 
1709
        obj2 = self.bus.get_object("busname", "objectpath")
 
1710
        self.assertIsInstance(obj2, Unique)
 
1711
        self.assertIs(obj1, obj2)
 
1712
 
 
1713
    def test_returns_same_old(self):
 
1714
        obj1 = self.bus.get_object("busname1", "objectpath1")
 
1715
        self.assertIsInstance(obj1, Unique)
 
1716
        obj2 = self.bus.get_object("busname2", "objectpath2")
 
1717
        self.assertIsInstance(obj2, Unique)
 
1718
        obj1b = self.bus.get_object("busname1", "objectpath1")
 
1719
        self.assertIsInstance(obj1b, Unique)
 
1720
        self.assertIsNot(obj1, obj2)
 
1721
        self.assertIsNot(obj2, obj1b)
 
1722
        self.assertIs(obj1, obj1b)
 
1723
 
 
1724
 
 
1725
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
 
1726
 
 
1727
    def Stub_pydbus_func(self, func):
 
1728
        class stub_pydbus:
 
1729
            """stub pydbus module"""
 
1730
            class SystemBus:
 
1731
                @staticmethod
 
1732
                def get(busname, objectpath):
 
1733
                    DBusObject = collections.namedtuple(
 
1734
                        "DBusObject", ("methodname",))
 
1735
                    return {"interface":
 
1736
                            DBusObject(methodname=func)}
 
1737
        return stub_pydbus
 
1738
 
 
1739
    def call_method(self, bus, methodname, busname, objectpath,
 
1740
                    interface, *args):
 
1741
        with self.assertLogs(log, logging.DEBUG):
 
1742
            return bus.call_method(methodname, busname, objectpath,
 
1743
                                   interface, *args)
 
1744
 
 
1745
    def test_call_method_returns(self):
 
1746
        expected_method_return = Unique()
 
1747
        method_args = (Unique(), Unique())
 
1748
        def func(*args):
 
1749
            self.assertEqual(len(method_args), len(args))
 
1750
            for marg, arg in zip(method_args, args):
 
1751
                self.assertIs(marg, arg)
 
1752
            return expected_method_return
 
1753
        stub_pydbus = self.Stub_pydbus_func(func)
 
1754
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1755
        ret = self.call_method(bus, "methodname", "busname",
 
1756
                               "objectpath", "interface",
 
1757
                               *method_args)
 
1758
        self.assertIs(ret, expected_method_return)
 
1759
 
 
1760
    def test_call_method_handles_exception(self):
 
1761
        dbus_logger = logging.getLogger("dbus.proxies")
 
1762
 
 
1763
        def func():
 
1764
            raise gi.repository.GLib.Error()
 
1765
 
 
1766
        stub_pydbus = self.Stub_pydbus_func(func)
 
1767
        bus = pydbus_adapter.SystemBus(stub_pydbus)
 
1768
 
 
1769
        with self.assertRaises(dbus.Error) as e:
 
1770
            self.call_method(bus, "methodname", "busname",
 
1771
                             "objectpath", "interface")
 
1772
 
 
1773
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1774
 
 
1775
    def test_get_converts_to_correct_exception(self):
 
1776
        bus = pydbus_adapter.SystemBus(
 
1777
            self.fake_pydbus_raises_exception_on_connect)
 
1778
        with self.assertRaises(dbus.ConnectFailed):
 
1779
            self.call_method(bus, "methodname", "busname",
 
1780
                             "objectpath", "interface")
 
1781
 
 
1782
    class fake_pydbus_raises_exception_on_connect:
 
1783
        """fake dbus-python module"""
 
1784
        @classmethod
 
1785
        def SystemBus(cls):
 
1786
            def get(busname, objectpath):
 
1787
                raise gi.repository.GLib.Error()
 
1788
            Bus = collections.namedtuple("Bus", ["get"])
 
1789
            return Bus(get=get)
 
1790
 
 
1791
    def test_set_property_uses_setattr(self):
 
1792
        class Object:
 
1793
            pass
 
1794
        obj = Object()
 
1795
        class pydbus_spy:
 
1796
            class SystemBus:
 
1797
                @staticmethod
 
1798
                def get(busname, objectpath):
 
1799
                    return {"interface": obj}
 
1800
        bus = pydbus_adapter.SystemBus(pydbus_spy)
 
1801
        value = Unique()
 
1802
        bus.set_property("busname", "objectpath", "interface", "key",
 
1803
                         value)
 
1804
        self.assertIs(value, obj.key)
 
1805
 
 
1806
    def test_get_suppresses_xml_deprecation_warning(self):
 
1807
        if sys.version_info.major >= 3:
 
1808
            return
 
1809
        class stub_pydbus_get:
 
1810
            class SystemBus:
 
1811
                @staticmethod
 
1812
                def get(busname, objectpath):
 
1813
                    warnings.warn_explicit(
 
1814
                        "deprecated", DeprecationWarning,
 
1815
                        "xml.etree.ElementTree", 0)
 
1816
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
 
1817
        with warnings.catch_warnings(record=True) as w:
 
1818
            warnings.simplefilter("always")
 
1819
            bus.get("busname", "objectpath")
 
1820
            self.assertEqual(0, len(w))
 
1821
 
 
1822
 
 
1823
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
 
1824
    class stub_pydbus:
 
1825
        """stub pydbus module"""
 
1826
        class SystemBus:
 
1827
            @staticmethod
 
1828
            def get(busname, objectpath):
 
1829
                return Unique()
 
1830
 
 
1831
    def setUp(self):
 
1832
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
 
1833
 
 
1834
    def test_returns_distinct_objectpaths(self):
 
1835
        obj1 = self.bus.get("busname", "objectpath1")
 
1836
        self.assertIsInstance(obj1, Unique)
 
1837
        obj2 = self.bus.get("busname", "objectpath2")
 
1838
        self.assertIsInstance(obj2, Unique)
 
1839
        self.assertIsNot(obj1, obj2)
 
1840
 
 
1841
    def test_returns_distinct_busnames(self):
 
1842
        obj1 = self.bus.get("busname1", "objectpath")
 
1843
        self.assertIsInstance(obj1, Unique)
 
1844
        obj2 = self.bus.get("busname2", "objectpath")
 
1845
        self.assertIsInstance(obj2, Unique)
 
1846
        self.assertIsNot(obj1, obj2)
 
1847
 
 
1848
    def test_returns_distinct_both(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_same(self):
 
1856
        obj1 = self.bus.get("busname", "objectpath")
 
1857
        self.assertIsInstance(obj1, Unique)
 
1858
        obj2 = self.bus.get("busname", "objectpath")
 
1859
        self.assertIsInstance(obj2, Unique)
 
1860
        self.assertIs(obj1, obj2)
 
1861
 
 
1862
    def test_returns_same_old(self):
 
1863
        obj1 = self.bus.get("busname1", "objectpath1")
 
1864
        self.assertIsInstance(obj1, Unique)
 
1865
        obj2 = self.bus.get("busname2", "objectpath2")
 
1866
        self.assertIsInstance(obj2, Unique)
 
1867
        obj1b = self.bus.get("busname1", "objectpath1")
 
1868
        self.assertIsInstance(obj1b, Unique)
 
1869
        self.assertIsNot(obj1, obj2)
 
1870
        self.assertIsNot(obj2, obj1b)
 
1871
        self.assertIs(obj1, obj1b)
 
1872
 
 
1873
 
 
1874
class Test_dbussy_adapter_SystemBus(TestCaseWithAssertLogs):
 
1875
 
 
1876
    class dummy_dbussy:
 
1877
        class DBUS:
 
1878
            class ObjectPath(str):
 
1879
                pass
 
1880
        class DBusError(Exception):
 
1881
            pass
 
1882
 
 
1883
    def fake_ravel_func(self, func):
 
1884
        class fake_ravel:
 
1885
            @staticmethod
 
1886
            def system_bus():
 
1887
                class DBusInterfaceProxy:
 
1888
                    @staticmethod
 
1889
                    def methodname(*args):
 
1890
                        return [func(*args)]
 
1891
                class DBusObject:
 
1892
                    @staticmethod
 
1893
                    def get_interface(interface):
 
1894
                        if interface == "interface":
 
1895
                            return DBusInterfaceProxy()
 
1896
                return {"busname": {"objectpath": DBusObject()}}
 
1897
        return fake_ravel
 
1898
 
 
1899
    def call_method(self, bus, methodname, busname, objectpath,
 
1900
                    interface, *args):
 
1901
        with self.assertLogs(log, logging.DEBUG):
 
1902
            return bus.call_method(methodname, busname, objectpath,
 
1903
                                   interface, *args)
 
1904
 
 
1905
    def test_call_method_returns(self):
 
1906
        expected_method_return = Unique()
 
1907
        method_args = (Unique(), Unique())
 
1908
        def func(*args):
 
1909
            self.assertEqual(len(method_args), len(args))
 
1910
            for marg, arg in zip(method_args, args):
 
1911
                self.assertIs(marg, arg)
 
1912
            return expected_method_return
 
1913
        fake_ravel = self.fake_ravel_func(func)
 
1914
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1915
        ret = self.call_method(bus, "methodname", "busname",
 
1916
                               "objectpath", "interface",
 
1917
                               *method_args)
 
1918
        self.assertIs(ret, expected_method_return)
 
1919
 
 
1920
    def test_call_method_filters_objectpath(self):
 
1921
        def func():
 
1922
            return method_return
 
1923
        fake_ravel = self.fake_ravel_func(func)
 
1924
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1925
        method_return = (self.dummy_dbussy.DBUS
 
1926
                         .ObjectPath("objectpath"))
 
1927
        ret = self.call_method(bus, "methodname", "busname",
 
1928
                               "objectpath", "interface")
 
1929
        self.assertEqual("objectpath", ret)
 
1930
        self.assertNotIsInstance(ret,
 
1931
                                 self.dummy_dbussy.DBUS.ObjectPath)
 
1932
 
 
1933
    def test_call_method_filters_objectpaths_in_dict(self):
 
1934
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1935
        def func():
 
1936
            return method_return
 
1937
        fake_ravel = self.fake_ravel_func(func)
 
1938
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1939
        method_return = {
 
1940
            ObjectPath("objectpath_key_1"):
 
1941
            ObjectPath("objectpath_value_1"),
 
1942
            ObjectPath("objectpath_key_2"):
 
1943
            ObjectPath("objectpath_value_2"),
 
1944
        }
 
1945
        ret = self.call_method(bus, "methodname", "busname",
 
1946
                               "objectpath", "interface")
 
1947
        expected_method_return = {str(key): str(value)
 
1948
                                  for key, value in
 
1949
                                  method_return.items()}
 
1950
        for key, value in ret.items():
 
1951
            self.assertNotIsInstance(key, ObjectPath)
 
1952
            self.assertNotIsInstance(value, ObjectPath)
 
1953
        self.assertEqual(expected_method_return, ret)
 
1954
        self.assertIsInstance(ret, dict)
 
1955
 
 
1956
    def test_call_method_filters_objectpaths_in_dict_in_dict(self):
 
1957
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1958
        def func():
 
1959
            return method_return
 
1960
        fake_ravel = self.fake_ravel_func(func)
 
1961
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1962
        method_return = {
 
1963
            ObjectPath("key1"): {
 
1964
                ObjectPath("key11"): ObjectPath("value11"),
 
1965
                ObjectPath("key12"): ObjectPath("value12"),
 
1966
            },
 
1967
            ObjectPath("key2"): {
 
1968
                ObjectPath("key21"): ObjectPath("value21"),
 
1969
                ObjectPath("key22"): ObjectPath("value22"),
 
1970
            },
 
1971
        }
 
1972
        ret = self.call_method(bus, "methodname", "busname",
 
1973
                               "objectpath", "interface")
 
1974
        expected_method_return = {
 
1975
            "key1": {"key11": "value11",
 
1976
                     "key12": "value12"},
 
1977
            "key2": {"key21": "value21",
 
1978
                     "key22": "value22"},
 
1979
        }
 
1980
        self.assertEqual(expected_method_return, ret)
 
1981
        for key, value in ret.items():
 
1982
            self.assertIsInstance(value, dict)
 
1983
            self.assertEqual(expected_method_return[key], value)
 
1984
            self.assertNotIsInstance(key, ObjectPath)
 
1985
            for inner_key, inner_value in value.items():
 
1986
                self.assertIsInstance(value, dict)
 
1987
                self.assertEqual(
 
1988
                    expected_method_return[key][inner_key],
 
1989
                    inner_value)
 
1990
                self.assertNotIsInstance(key, ObjectPath)
 
1991
 
 
1992
    def test_call_method_filters_objectpaths_in_dict_three_deep(self):
 
1993
        ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
 
1994
        def func():
 
1995
            return method_return
 
1996
        fake_ravel = self.fake_ravel_func(func)
 
1997
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
1998
        method_return = {
 
1999
            ObjectPath("key1"): {
 
2000
                ObjectPath("key2"): {
 
2001
                    ObjectPath("key3"): ObjectPath("value"),
 
2002
                },
 
2003
            },
 
2004
        }
 
2005
        ret = self.call_method(bus, "methodname", "busname",
 
2006
                               "objectpath", "interface")
 
2007
        expected_method_return = {"key1": {"key2": {"key3": "value"}}}
 
2008
        self.assertEqual(expected_method_return, ret)
 
2009
        self.assertIsInstance(ret, dict)
 
2010
        self.assertNotIsInstance(next(iter(ret.keys())), ObjectPath)
 
2011
        self.assertIsInstance(ret["key1"], dict)
 
2012
        self.assertNotIsInstance(next(iter(ret["key1"].keys())),
 
2013
                                 ObjectPath)
 
2014
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
2015
        self.assertNotIsInstance(
 
2016
            next(iter(ret["key1"]["key2"].keys())),
 
2017
            ObjectPath)
 
2018
        self.assertEqual("value", ret["key1"]["key2"]["key3"])
 
2019
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
2020
                                 self.dummy_dbussy.DBUS.ObjectPath)
 
2021
 
 
2022
    def test_call_method_handles_exception(self):
 
2023
        def func():
 
2024
            raise self.dummy_dbussy.DBusError()
 
2025
 
 
2026
        fake_ravel = self.fake_ravel_func(func)
 
2027
        bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
 
2028
 
 
2029
        with self.assertRaises(dbus.Error) as e:
 
2030
            self.call_method(bus, "methodname", "busname",
 
2031
                             "objectpath", "interface")
 
2032
 
 
2033
        self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
 
2034
 
 
2035
    def test_get_object_converts_to_correct_exception(self):
 
2036
        class fake_ravel_raises_exception_on_connect:
 
2037
            @staticmethod
 
2038
            def system_bus():
 
2039
                class Bus:
 
2040
                    @staticmethod
 
2041
                    def __getitem__(key):
 
2042
                        if key == "objectpath":
 
2043
                            raise self.dummy_dbussy.DBusError()
 
2044
                        raise Exception(key)
 
2045
                return {"busname": Bus()}
 
2046
        def func():
 
2047
            raise self.dummy_dbussy.DBusError()
 
2048
        bus = dbussy_adapter.SystemBus(
 
2049
            self.dummy_dbussy,
 
2050
            fake_ravel_raises_exception_on_connect)
 
2051
        with self.assertRaises(dbus.ConnectFailed):
 
2052
            self.call_method(bus, "methodname", "busname",
 
2053
                             "objectpath", "interface")
 
2054
 
 
2055
 
 
2056
class Test_commands_from_options(unittest.TestCase):
 
2057
 
 
2058
    def setUp(self):
 
2059
        self.parser = argparse.ArgumentParser()
 
2060
        add_command_line_options(self.parser)
 
2061
 
 
2062
    def test_is_enabled(self):
 
2063
        self.assert_command_from_args(["--is-enabled", "client"],
 
2064
                                      command.IsEnabled)
 
2065
 
 
2066
    def assert_command_from_args(self, args, command_cls, length=1,
 
2067
                                 clients=None, **cmd_attrs):
 
2068
        """Assert that parsing ARGS should result in an instance of
 
2069
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
2070
        options = self.parser.parse_args(args)
 
2071
        check_option_syntax(self.parser, options)
 
2072
        commands = commands_from_options(options)
 
2073
        self.assertEqual(length, len(commands))
 
2074
        for command in commands:
 
2075
            if isinstance(command, command_cls):
 
2076
                break
 
2077
        else:
 
2078
            self.assertIsInstance(command, command_cls)
 
2079
        if clients is not None:
 
2080
            self.assertEqual(clients, options.client)
 
2081
        for key, value in cmd_attrs.items():
 
2082
            self.assertEqual(value, getattr(command, key))
 
2083
 
 
2084
    def assert_commands_from_args(self, args, commands, clients=None):
 
2085
        for cmd in commands:
 
2086
            self.assert_command_from_args(args, cmd,
 
2087
                                          length=len(commands),
 
2088
                                          clients=clients)
 
2089
 
 
2090
    def test_is_enabled_short(self):
 
2091
        self.assert_command_from_args(["-V", "client"],
 
2092
                                      command.IsEnabled)
 
2093
 
 
2094
    def test_approve(self):
 
2095
        self.assert_command_from_args(["--approve", "client"],
 
2096
                                      command.Approve)
 
2097
 
 
2098
    def test_approve_short(self):
 
2099
        self.assert_command_from_args(["-A", "client"],
 
2100
                                      command.Approve)
 
2101
 
 
2102
    def test_deny(self):
 
2103
        self.assert_command_from_args(["--deny", "client"],
 
2104
                                      command.Deny)
 
2105
 
 
2106
    def test_deny_short(self):
 
2107
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
2108
 
 
2109
    def test_remove(self):
 
2110
        self.assert_command_from_args(["--remove", "client"],
 
2111
                                      command.Remove)
 
2112
 
 
2113
    def test_deny_before_remove(self):
 
2114
        options = self.parser.parse_args(["--deny", "--remove",
 
2115
                                          "client"])
 
2116
        check_option_syntax(self.parser, options)
 
2117
        commands = commands_from_options(options)
 
2118
        self.assertEqual(2, len(commands))
 
2119
        self.assertIsInstance(commands[0], command.Deny)
 
2120
        self.assertIsInstance(commands[1], command.Remove)
 
2121
 
 
2122
    def test_deny_before_remove_reversed(self):
 
2123
        options = self.parser.parse_args(["--remove", "--deny",
 
2124
                                          "--all"])
 
2125
        check_option_syntax(self.parser, options)
 
2126
        commands = commands_from_options(options)
 
2127
        self.assertEqual(2, len(commands))
 
2128
        self.assertIsInstance(commands[0], command.Deny)
 
2129
        self.assertIsInstance(commands[1], command.Remove)
 
2130
 
 
2131
    def test_remove_short(self):
 
2132
        self.assert_command_from_args(["-r", "client"],
 
2133
                                      command.Remove)
 
2134
 
 
2135
    def test_dump_json(self):
 
2136
        self.assert_command_from_args(["--dump-json"],
 
2137
                                      command.DumpJSON)
 
2138
 
 
2139
    def test_enable(self):
 
2140
        self.assert_command_from_args(["--enable", "client"],
 
2141
                                      command.Enable)
 
2142
 
 
2143
    def test_enable_short(self):
 
2144
        self.assert_command_from_args(["-e", "client"],
 
2145
                                      command.Enable)
 
2146
 
 
2147
    def test_disable(self):
 
2148
        self.assert_command_from_args(["--disable", "client"],
 
2149
                                      command.Disable)
 
2150
 
 
2151
    def test_disable_short(self):
 
2152
        self.assert_command_from_args(["-d", "client"],
 
2153
                                      command.Disable)
 
2154
 
 
2155
    def test_bump_timeout(self):
 
2156
        self.assert_command_from_args(["--bump-timeout", "client"],
 
2157
                                      command.BumpTimeout)
 
2158
 
 
2159
    def test_bump_timeout_short(self):
 
2160
        self.assert_command_from_args(["-b", "client"],
 
2161
                                      command.BumpTimeout)
 
2162
 
 
2163
    def test_start_checker(self):
 
2164
        self.assert_command_from_args(["--start-checker", "client"],
 
2165
                                      command.StartChecker)
 
2166
 
 
2167
    def test_stop_checker(self):
 
2168
        self.assert_command_from_args(["--stop-checker", "client"],
 
2169
                                      command.StopChecker)
 
2170
 
 
2171
    def test_approve_by_default(self):
 
2172
        self.assert_command_from_args(["--approve-by-default",
 
2173
                                       "client"],
 
2174
                                      command.ApproveByDefault)
 
2175
 
 
2176
    def test_deny_by_default(self):
 
2177
        self.assert_command_from_args(["--deny-by-default", "client"],
 
2178
                                      command.DenyByDefault)
 
2179
 
 
2180
    def test_checker(self):
 
2181
        self.assert_command_from_args(["--checker", ":", "client"],
 
2182
                                      command.SetChecker,
 
2183
                                      value_to_set=":")
 
2184
 
 
2185
    def test_checker_empty(self):
 
2186
        self.assert_command_from_args(["--checker", "", "client"],
 
2187
                                      command.SetChecker,
 
2188
                                      value_to_set="")
 
2189
 
 
2190
    def test_checker_short(self):
 
2191
        self.assert_command_from_args(["-c", ":", "client"],
 
2192
                                      command.SetChecker,
 
2193
                                      value_to_set=":")
 
2194
 
 
2195
    def test_host(self):
 
2196
        self.assert_command_from_args(
 
2197
            ["--host", "client.example.org", "client"],
 
2198
            command.SetHost, value_to_set="client.example.org")
 
2199
 
 
2200
    def test_host_short(self):
 
2201
        self.assert_command_from_args(
 
2202
            ["-H", "client.example.org", "client"], command.SetHost,
 
2203
            value_to_set="client.example.org")
 
2204
 
 
2205
    def test_secret_devnull(self):
 
2206
        self.assert_command_from_args(["--secret", os.path.devnull,
 
2207
                                       "client"], command.SetSecret,
 
2208
                                      value_to_set=b"")
 
2209
 
 
2210
    def test_secret_tempfile(self):
 
2211
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
2212
            value = b"secret\0xyzzy\nbar"
 
2213
            f.write(value)
 
2214
            f.seek(0)
 
2215
            self.assert_command_from_args(["--secret", f.name,
 
2216
                                           "client"],
 
2217
                                          command.SetSecret,
 
2218
                                          value_to_set=value)
 
2219
 
 
2220
    def test_secret_devnull_short(self):
 
2221
        self.assert_command_from_args(["-s", os.path.devnull,
 
2222
                                       "client"], command.SetSecret,
 
2223
                                      value_to_set=b"")
 
2224
 
 
2225
    def test_secret_tempfile_short(self):
 
2226
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
2227
            value = b"secret\0xyzzy\nbar"
 
2228
            f.write(value)
 
2229
            f.seek(0)
 
2230
            self.assert_command_from_args(["-s", f.name, "client"],
 
2231
                                          command.SetSecret,
 
2232
                                          value_to_set=value)
 
2233
 
 
2234
    def test_timeout(self):
 
2235
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
2236
                                      command.SetTimeout,
 
2237
                                      value_to_set=300000)
 
2238
 
 
2239
    def test_timeout_short(self):
 
2240
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
2241
                                      command.SetTimeout,
 
2242
                                      value_to_set=300000)
 
2243
 
 
2244
    def test_extended_timeout(self):
 
2245
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
2246
                                       "client"],
 
2247
                                      command.SetExtendedTimeout,
 
2248
                                      value_to_set=900000)
 
2249
 
 
2250
    def test_interval(self):
 
2251
        self.assert_command_from_args(["--interval", "PT2M",
 
2252
                                       "client"], command.SetInterval,
 
2253
                                      value_to_set=120000)
 
2254
 
 
2255
    def test_interval_short(self):
 
2256
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
2257
                                      command.SetInterval,
 
2258
                                      value_to_set=120000)
 
2259
 
 
2260
    def test_approval_delay(self):
 
2261
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
2262
                                       "client"],
 
2263
                                      command.SetApprovalDelay,
 
2264
                                      value_to_set=30000)
 
2265
 
 
2266
    def test_approval_duration(self):
 
2267
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
2268
                                       "client"],
 
2269
                                      command.SetApprovalDuration,
 
2270
                                      value_to_set=1000)
 
2271
 
 
2272
    def test_print_table(self):
 
2273
        self.assert_command_from_args([], command.PrintTable,
 
2274
                                      verbose=False)
 
2275
 
 
2276
    def test_print_table_verbose(self):
 
2277
        self.assert_command_from_args(["--verbose"],
 
2278
                                      command.PrintTable,
 
2279
                                      verbose=True)
 
2280
 
 
2281
    def test_print_table_verbose_short(self):
 
2282
        self.assert_command_from_args(["-v"], command.PrintTable,
 
2283
                                      verbose=True)
 
2284
 
 
2285
 
 
2286
    def test_manual_page_example_1(self):
 
2287
        self.assert_command_from_args("",
 
2288
                                      command.PrintTable,
 
2289
                                      clients=[],
 
2290
                                      verbose=False)
 
2291
 
 
2292
    def test_manual_page_example_2(self):
 
2293
        self.assert_command_from_args(
 
2294
            "--verbose foo1.example.org foo2.example.org".split(),
 
2295
            command.PrintTable, clients=["foo1.example.org",
 
2296
                                         "foo2.example.org"],
 
2297
            verbose=True)
 
2298
 
 
2299
    def test_manual_page_example_3(self):
 
2300
        self.assert_command_from_args("--enable --all".split(),
 
2301
                                      command.Enable,
 
2302
                                      clients=[])
 
2303
 
 
2304
    def test_manual_page_example_4(self):
 
2305
        self.assert_commands_from_args(
 
2306
            ("--timeout=PT5M --interval=PT1M foo1.example.org"
 
2307
             " foo2.example.org").split(),
 
2308
            [command.SetTimeout, command.SetInterval],
 
2309
            clients=["foo1.example.org", "foo2.example.org"])
 
2310
 
 
2311
    def test_manual_page_example_5(self):
 
2312
        self.assert_command_from_args("--approve --all".split(),
 
2313
                                      command.Approve,
 
2314
                                      clients=[])
 
2315
 
 
2316
 
 
2317
class TestCommand(unittest.TestCase):
 
2318
    """Abstract class for tests of command classes"""
 
2319
 
 
2320
    class FakeMandosBus(dbus.MandosBus):
 
2321
        def __init__(self, testcase):
 
2322
            self.client_properties = {
 
2323
                "Name": "foo",
 
2324
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
2325
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
2326
                "Secret": b"secret",
 
2327
                "Host": "foo.example.org",
 
2328
                "Enabled": True,
 
2329
                "Timeout": 300000,
 
2330
                "LastCheckedOK": "2019-02-03T00:00:00",
 
2331
                "Created": "2019-01-02T00:00:00",
 
2332
                "Interval": 120000,
 
2333
                "Fingerprint": ("778827225BA7DE539C5A"
 
2334
                                "7CFA59CFF7CDBD9A5920"),
 
2335
                "CheckerRunning": False,
 
2336
                "LastEnabled": "2019-01-03T00:00:00",
 
2337
                "ApprovalPending": False,
 
2338
                "ApprovedByDefault": True,
 
2339
                "LastApprovalRequest": "",
 
2340
                "ApprovalDelay": 0,
 
2341
                "ApprovalDuration": 1000,
 
2342
                "Checker": "fping -q -- %(host)s",
 
2343
                "ExtendedTimeout": 900000,
 
2344
                "Expires": "2019-02-04T00:00:00",
 
2345
                "LastCheckerStatus": 0,
 
2346
            }
 
2347
            self.other_client_properties = {
 
2348
                "Name": "barbar",
 
2349
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
2350
                          "6ab612cff5ad227247e46c2b020f441c"),
 
2351
                "Secret": b"secretbar",
 
2352
                "Host": "192.0.2.3",
 
2353
                "Enabled": True,
 
2354
                "Timeout": 300000,
 
2355
                "LastCheckedOK": "2019-02-04T00:00:00",
 
2356
                "Created": "2019-01-03T00:00:00",
 
2357
                "Interval": 120000,
 
2358
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
2359
                                "F547B3A107558FCA3A27"),
 
2360
                "CheckerRunning": True,
 
2361
                "LastEnabled": "2019-01-04T00:00:00",
 
2362
                "ApprovalPending": False,
 
2363
                "ApprovedByDefault": False,
 
2364
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
2365
                "ApprovalDelay": 30000,
 
2366
                "ApprovalDuration": 93785000,
 
2367
                "Checker": ":",
 
2368
                "ExtendedTimeout": 900000,
 
2369
                "Expires": "2019-02-05T00:00:00",
 
2370
                "LastCheckerStatus": -2,
 
2371
            }
 
2372
            self.clients =  collections.OrderedDict(
 
2373
                [
 
2374
                    ("client_objectpath", self.client_properties),
 
2375
                    ("other_client_objectpath",
 
2376
                     self.other_client_properties),
 
2377
                ])
 
2378
            self.one_client = {"client_objectpath":
 
2379
                               self.client_properties}
 
2380
            self.testcase = testcase
 
2381
            self.calls = []
 
2382
 
 
2383
        def call_method(self, methodname, busname, objectpath,
 
2384
                        interface, *args):
 
2385
            self.testcase.assertEqual("se.recompile.Mandos", busname)
 
2386
            self.calls.append((methodname, busname, objectpath,
 
2387
                               interface, args))
 
2388
            if interface == "org.freedesktop.DBus.Properties":
 
2389
                if methodname == "Set":
 
2390
                    self.testcase.assertEqual(3, len(args))
 
2391
                    interface, key, value = args
 
2392
                    self.testcase.assertEqual(
 
2393
                        "se.recompile.Mandos.Client", interface)
 
2394
                    self.clients[objectpath][key] = value
 
2395
                    return
 
2396
            elif interface == "se.recompile.Mandos":
 
2397
                self.testcase.assertEqual("RemoveClient", methodname)
 
2398
                self.testcase.assertEqual(1, len(args))
 
2399
                clientpath = args[0]
 
2400
                del self.clients[clientpath]
 
2401
                return
 
2402
            elif interface == "se.recompile.Mandos.Client":
 
2403
                if methodname == "Approve":
 
2404
                    self.testcase.assertEqual(1, len(args))
 
2405
                    return
 
2406
            raise ValueError()
 
2407
 
 
2408
    def setUp(self):
 
2409
        self.bus = self.FakeMandosBus(self)
 
2410
 
 
2411
 
 
2412
class TestBaseCommands(TestCommand):
 
2413
 
 
2414
    def test_IsEnabled_exits_successfully(self):
 
2415
        with self.assertRaises(SystemExit) as e:
 
2416
            command.IsEnabled().run(self.bus.one_client)
 
2417
        if e.exception.code is not None:
 
2418
            self.assertEqual(0, e.exception.code)
 
2419
        else:
 
2420
            self.assertIsNone(e.exception.code)
 
2421
 
 
2422
    def test_IsEnabled_exits_with_failure(self):
 
2423
        self.bus.client_properties["Enabled"] = False
 
2424
        with self.assertRaises(SystemExit) as e:
 
2425
            command.IsEnabled().run(self.bus.one_client)
 
2426
        if isinstance(e.exception.code, int):
 
2427
            self.assertNotEqual(0, e.exception.code)
 
2428
        else:
 
2429
            self.assertIsNotNone(e.exception.code)
 
2430
 
 
2431
    def test_Approve(self):
 
2432
        busname = "se.recompile.Mandos"
 
2433
        client_interface = "se.recompile.Mandos.Client"
 
2434
        command.Approve().run(self.bus.clients, self.bus)
 
2435
        for clientpath in self.bus.clients:
 
2436
            self.assertIn(("Approve", busname, clientpath,
 
2437
                           client_interface, (True,)), self.bus.calls)
 
2438
 
 
2439
    def test_Deny(self):
 
2440
        busname = "se.recompile.Mandos"
 
2441
        client_interface = "se.recompile.Mandos.Client"
 
2442
        command.Deny().run(self.bus.clients, self.bus)
 
2443
        for clientpath in self.bus.clients:
 
2444
            self.assertIn(("Approve", busname, clientpath,
 
2445
                           client_interface, (False,)),
 
2446
                          self.bus.calls)
 
2447
 
 
2448
    def test_Remove(self):
 
2449
        command.Remove().run(self.bus.clients, self.bus)
 
2450
        for clientpath in self.bus.clients:
 
2451
            self.assertIn(("RemoveClient", dbus_busname,
 
2452
                           dbus_server_path, dbus_server_interface,
 
2453
                           (clientpath,)), self.bus.calls)
 
2454
 
 
2455
    expected_json = {
 
2456
        "foo": {
 
2457
            "Name": "foo",
 
2458
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
2459
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
2460
            "Host": "foo.example.org",
 
2461
            "Enabled": True,
 
2462
            "Timeout": 300000,
 
2463
            "LastCheckedOK": "2019-02-03T00:00:00",
 
2464
            "Created": "2019-01-02T00:00:00",
 
2465
            "Interval": 120000,
 
2466
            "Fingerprint": ("778827225BA7DE539C5A"
 
2467
                            "7CFA59CFF7CDBD9A5920"),
 
2468
            "CheckerRunning": False,
 
2469
            "LastEnabled": "2019-01-03T00:00:00",
 
2470
            "ApprovalPending": False,
 
2471
            "ApprovedByDefault": True,
 
2472
            "LastApprovalRequest": "",
 
2473
            "ApprovalDelay": 0,
 
2474
            "ApprovalDuration": 1000,
 
2475
            "Checker": "fping -q -- %(host)s",
 
2476
            "ExtendedTimeout": 900000,
 
2477
            "Expires": "2019-02-04T00:00:00",
 
2478
            "LastCheckerStatus": 0,
 
2479
        },
 
2480
        "barbar": {
 
2481
            "Name": "barbar",
 
2482
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
2483
                      "6ab612cff5ad227247e46c2b020f441c"),
 
2484
            "Host": "192.0.2.3",
 
2485
            "Enabled": True,
 
2486
            "Timeout": 300000,
 
2487
            "LastCheckedOK": "2019-02-04T00:00:00",
 
2488
            "Created": "2019-01-03T00:00:00",
 
2489
            "Interval": 120000,
 
2490
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
2491
                            "F547B3A107558FCA3A27"),
 
2492
            "CheckerRunning": True,
 
2493
            "LastEnabled": "2019-01-04T00:00:00",
 
2494
            "ApprovalPending": False,
 
2495
            "ApprovedByDefault": False,
 
2496
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
2497
            "ApprovalDelay": 30000,
 
2498
            "ApprovalDuration": 93785000,
 
2499
            "Checker": ":",
 
2500
            "ExtendedTimeout": 900000,
 
2501
            "Expires": "2019-02-05T00:00:00",
 
2502
            "LastCheckerStatus": -2,
 
2503
        },
 
2504
    }
 
2505
 
 
2506
    def test_DumpJSON_normal(self):
 
2507
        with self.capture_stdout_to_buffer() as buffer:
 
2508
            command.DumpJSON().run(self.bus.clients)
 
2509
        json_data = json.loads(buffer.getvalue())
 
2510
        self.assertDictEqual(self.expected_json, json_data)
 
2511
 
 
2512
    @staticmethod
 
2513
    @contextlib.contextmanager
 
2514
    def capture_stdout_to_buffer():
 
2515
        capture_buffer = io.StringIO()
 
2516
        old_stdout = sys.stdout
 
2517
        sys.stdout = capture_buffer
 
2518
        try:
 
2519
            yield capture_buffer
 
2520
        finally:
 
2521
            sys.stdout = old_stdout
 
2522
 
 
2523
    def test_DumpJSON_one_client(self):
 
2524
        with self.capture_stdout_to_buffer() as buffer:
 
2525
            command.DumpJSON().run(self.bus.one_client)
 
2526
        json_data = json.loads(buffer.getvalue())
 
2527
        expected_json = {"foo": self.expected_json["foo"]}
 
2528
        self.assertDictEqual(expected_json, json_data)
 
2529
 
 
2530
    def test_PrintTable_normal(self):
 
2531
        with self.capture_stdout_to_buffer() as buffer:
 
2532
            command.PrintTable().run(self.bus.clients)
 
2533
        expected_output = "\n".join((
 
2534
            "Name   Enabled Timeout  Last Successful Check",
 
2535
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
2536
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
2537
        )) + "\n"
 
2538
        self.assertEqual(expected_output, buffer.getvalue())
 
2539
 
 
2540
    def test_PrintTable_verbose(self):
 
2541
        with self.capture_stdout_to_buffer() as buffer:
 
2542
            command.PrintTable(verbose=True).run(self.bus.clients)
 
2543
        columns = (
 
2544
            (
 
2545
                "Name   ",
 
2546
                "foo    ",
 
2547
                "barbar ",
 
2548
            ),(
 
2549
                "Enabled ",
 
2550
                "Yes     ",
 
2551
                "Yes     ",
 
2552
            ),(
 
2553
                "Timeout  ",
 
2554
                "00:05:00 ",
 
2555
                "00:05:00 ",
 
2556
            ),(
 
2557
                "Last Successful Check ",
 
2558
                "2019-02-03T00:00:00   ",
 
2559
                "2019-02-04T00:00:00   ",
 
2560
            ),(
 
2561
                "Created             ",
 
2562
                "2019-01-02T00:00:00 ",
 
2563
                "2019-01-03T00:00:00 ",
 
2564
            ),(
 
2565
                "Interval ",
 
2566
                "00:02:00 ",
 
2567
                "00:02:00 ",
 
2568
            ),(
 
2569
                "Host            ",
 
2570
                "foo.example.org ",
 
2571
                "192.0.2.3       ",
 
2572
            ),(
 
2573
                ("Key ID                                             "
 
2574
                 "              "),
 
2575
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
2576
                 "ea90a27cddb12 "),
 
2577
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
2578
                 "46c2b020f441c "),
 
2579
            ),(
 
2580
                "Fingerprint                              ",
 
2581
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
2582
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
2583
            ),(
 
2584
                "Check Is Running ",
 
2585
                "No               ",
 
2586
                "Yes              ",
 
2587
            ),(
 
2588
                "Last Enabled        ",
 
2589
                "2019-01-03T00:00:00 ",
 
2590
                "2019-01-04T00:00:00 ",
 
2591
            ),(
 
2592
                "Approval Is Pending ",
 
2593
                "No                  ",
 
2594
                "No                  ",
 
2595
            ),(
 
2596
                "Approved By Default ",
 
2597
                "Yes                 ",
 
2598
                "No                  ",
 
2599
            ),(
 
2600
                "Last Approval Request ",
 
2601
                "                      ",
 
2602
                "2019-01-03T00:00:00   ",
 
2603
            ),(
 
2604
                "Approval Delay ",
 
2605
                "00:00:00       ",
 
2606
                "00:00:30       ",
 
2607
            ),(
 
2608
                "Approval Duration ",
 
2609
                "00:00:01          ",
 
2610
                "1T02:03:05        ",
 
2611
            ),(
 
2612
                "Checker              ",
 
2613
                "fping -q -- %(host)s ",
 
2614
                ":                    ",
 
2615
            ),(
 
2616
                "Extended Timeout ",
 
2617
                "00:15:00         ",
 
2618
                "00:15:00         ",
 
2619
            ),(
 
2620
                "Expires             ",
 
2621
                "2019-02-04T00:00:00 ",
 
2622
                "2019-02-05T00:00:00 ",
 
2623
            ),(
 
2624
                "Last Checker Status",
 
2625
                "0                  ",
 
2626
                "-2                 ",
 
2627
            )
 
2628
        )
 
2629
        num_lines = max(len(rows) for rows in columns)
 
2630
        expected_output = ("\n".join("".join(rows[line]
 
2631
                                             for rows in columns)
 
2632
                                     for line in range(num_lines))
 
2633
                           + "\n")
 
2634
        self.assertEqual(expected_output, buffer.getvalue())
 
2635
 
 
2636
    def test_PrintTable_one_client(self):
 
2637
        with self.capture_stdout_to_buffer() as buffer:
 
2638
            command.PrintTable().run(self.bus.one_client)
 
2639
        expected_output = "\n".join((
 
2640
            "Name Enabled Timeout  Last Successful Check",
 
2641
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
2642
        )) + "\n"
 
2643
        self.assertEqual(expected_output, buffer.getvalue())
 
2644
 
 
2645
 
 
2646
class TestPropertySetterCmd(TestCommand):
 
2647
    """Abstract class for tests of command.PropertySetter classes"""
 
2648
 
 
2649
    def runTest(self):
 
2650
        if not hasattr(self, "command"):
 
2651
            return              # Abstract TestCase class
 
2652
 
 
2653
        if hasattr(self, "values_to_set"):
 
2654
            cmd_args = [(value,) for value in self.values_to_set]
 
2655
            values_to_get = getattr(self, "values_to_get",
 
2656
                                    self.values_to_set)
 
2657
        else:
 
2658
            cmd_args = [() for x in range(len(self.values_to_get))]
 
2659
            values_to_get = self.values_to_get
 
2660
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
 
2661
            for clientpath in self.bus.clients:
 
2662
                self.bus.clients[clientpath][self.propname] = (
 
2663
                    Unique())
 
2664
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
 
2665
            for clientpath in self.bus.clients:
 
2666
                value = (self.bus.clients[clientpath]
 
2667
                         [self.propname])
 
2668
                self.assertNotIsInstance(value, Unique)
 
2669
                self.assertEqual(value_to_get, value)
 
2670
 
 
2671
 
 
2672
class TestEnableCmd(TestPropertySetterCmd):
 
2673
    command = command.Enable
 
2674
    propname = "Enabled"
 
2675
    values_to_get = [True]
 
2676
 
 
2677
 
 
2678
class TestDisableCmd(TestPropertySetterCmd):
 
2679
    command = command.Disable
 
2680
    propname = "Enabled"
 
2681
    values_to_get = [False]
 
2682
 
 
2683
 
 
2684
class TestBumpTimeoutCmd(TestPropertySetterCmd):
 
2685
    command = command.BumpTimeout
 
2686
    propname = "LastCheckedOK"
 
2687
    values_to_get = [""]
 
2688
 
 
2689
 
 
2690
class TestStartCheckerCmd(TestPropertySetterCmd):
 
2691
    command = command.StartChecker
 
2692
    propname = "CheckerRunning"
 
2693
    values_to_get = [True]
 
2694
 
 
2695
 
 
2696
class TestStopCheckerCmd(TestPropertySetterCmd):
 
2697
    command = command.StopChecker
 
2698
    propname = "CheckerRunning"
 
2699
    values_to_get = [False]
 
2700
 
 
2701
 
 
2702
class TestApproveByDefaultCmd(TestPropertySetterCmd):
 
2703
    command = command.ApproveByDefault
 
2704
    propname = "ApprovedByDefault"
 
2705
    values_to_get = [True]
 
2706
 
 
2707
 
 
2708
class TestDenyByDefaultCmd(TestPropertySetterCmd):
 
2709
    command = command.DenyByDefault
 
2710
    propname = "ApprovedByDefault"
 
2711
    values_to_get = [False]
 
2712
 
 
2713
 
 
2714
class TestSetCheckerCmd(TestPropertySetterCmd):
 
2715
    command = command.SetChecker
 
2716
    propname = "Checker"
 
2717
    values_to_set = ["", ":", "fping -q -- %s"]
 
2718
 
 
2719
 
 
2720
class TestSetHostCmd(TestPropertySetterCmd):
 
2721
    command = command.SetHost
 
2722
    propname = "Host"
 
2723
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2724
 
 
2725
 
 
2726
class TestSetSecretCmd(TestPropertySetterCmd):
 
2727
    command = command.SetSecret
 
2728
    propname = "Secret"
 
2729
    values_to_set = [io.BytesIO(b""),
 
2730
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
2731
    values_to_get = [f.getvalue() for f in values_to_set]
 
2732
 
 
2733
 
 
2734
class TestSetTimeoutCmd(TestPropertySetterCmd):
 
2735
    command = command.SetTimeout
 
2736
    propname = "Timeout"
 
2737
    values_to_set = [datetime.timedelta(),
 
2738
                     datetime.timedelta(minutes=5),
 
2739
                     datetime.timedelta(seconds=1),
 
2740
                     datetime.timedelta(weeks=1),
 
2741
                     datetime.timedelta(weeks=52)]
 
2742
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2743
 
 
2744
 
 
2745
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
 
2746
    command = command.SetExtendedTimeout
 
2747
    propname = "ExtendedTimeout"
 
2748
    values_to_set = [datetime.timedelta(),
 
2749
                     datetime.timedelta(minutes=5),
 
2750
                     datetime.timedelta(seconds=1),
 
2751
                     datetime.timedelta(weeks=1),
 
2752
                     datetime.timedelta(weeks=52)]
 
2753
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2754
 
 
2755
 
 
2756
class TestSetIntervalCmd(TestPropertySetterCmd):
 
2757
    command = command.SetInterval
 
2758
    propname = "Interval"
 
2759
    values_to_set = [datetime.timedelta(),
 
2760
                     datetime.timedelta(minutes=5),
 
2761
                     datetime.timedelta(seconds=1),
 
2762
                     datetime.timedelta(weeks=1),
 
2763
                     datetime.timedelta(weeks=52)]
 
2764
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2765
 
 
2766
 
 
2767
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
 
2768
    command = command.SetApprovalDelay
 
2769
    propname = "ApprovalDelay"
 
2770
    values_to_set = [datetime.timedelta(),
 
2771
                     datetime.timedelta(minutes=5),
 
2772
                     datetime.timedelta(seconds=1),
 
2773
                     datetime.timedelta(weeks=1),
 
2774
                     datetime.timedelta(weeks=52)]
 
2775
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2776
 
 
2777
 
 
2778
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
 
2779
    command = command.SetApprovalDuration
 
2780
    propname = "ApprovalDuration"
 
2781
    values_to_set = [datetime.timedelta(),
 
2782
                     datetime.timedelta(minutes=5),
 
2783
                     datetime.timedelta(seconds=1),
 
2784
                     datetime.timedelta(weeks=1),
 
2785
                     datetime.timedelta(weeks=52)]
 
2786
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2787
 
 
2788
 
 
2789
 
 
2790
def should_only_run_tests():
 
2791
    parser = argparse.ArgumentParser(add_help=False)
 
2792
    parser.add_argument("--check", action='store_true')
 
2793
    args, unknown_args = parser.parse_known_args()
 
2794
    run_tests = args.check
 
2795
    if run_tests:
 
2796
        # Remove --check argument from sys.argv
 
2797
        sys.argv[1:] = unknown_args
 
2798
    return run_tests
 
2799
 
 
2800
# Add all tests from doctest strings
 
2801
def load_tests(loader, tests, none):
 
2802
    import doctest
 
2803
    tests.addTests(doctest.DocTestSuite())
 
2804
    return tests
 
2805
 
 
2806
if __name__ == "__main__":
 
2807
    try:
 
2808
        if should_only_run_tests():
 
2809
            # Call using ./tdd-python-script --check [--verbose]
 
2810
            unittest.main()
 
2811
        else:
 
2812
            main()
 
2813
    finally:
 
2814
        logging.shutdown()