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  • Committer: Teddy Hogeborn
  • Date: 2014-07-13 21:02:53 UTC
  • mto: This revision was merged to the branch mainline in revision 711.
  • Revision ID: teddy@recompile.se-20140713210253-ftnydds0bnvbzxaa
Tags: version-1.6.6-1
* Makefile (version): Changed to "1.6.6".
* NEWS (Version 1.6.6): New entry.
* debian/changelog (1.6.6-1): - '' -

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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
 
#
 
1
#!/usr/bin/python
 
2
# -*- mode: python; coding: utf-8 -*-
 
3
4
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
 
5
 
6
# Copyright © 2008-2014 Teddy Hogeborn
 
7
# Copyright © 2008-2014 Björn Påhlsson
 
8
 
9
# This program is free software: you can redistribute it and/or modify
 
10
# it under the terms of the GNU General Public License as published by
13
11
# the Free Software Foundation, either version 3 of the License, or
14
12
# (at your option) any later version.
15
13
#
16
 
#     Mandos is distributed in the hope that it will be useful, but
17
 
#     WITHOUT ANY WARRANTY; without even the implied warranty of
 
14
#     This program is distributed in the hope that it will be useful,
 
15
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
18
16
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19
17
#     GNU General Public License for more details.
20
 
#
 
18
21
19
# 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
 
#
 
20
# along with this program.  If not, see
 
21
# <http://www.gnu.org/licenses/>.
 
22
24
23
# Contact the authors at <mandos@recompile.se>.
25
 
#
 
24
26
25
 
27
26
from __future__ import (division, absolute_import, print_function,
28
27
                        unicode_literals)
29
28
 
30
 
try:
31
 
    from future_builtins import *
32
 
except ImportError:
33
 
    pass
 
29
from future_builtins import *
34
30
 
35
31
import sys
36
32
import argparse
39
35
import re
40
36
import os
41
37
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
 
38
import doctest
 
39
 
 
40
import dbus
89
41
 
90
42
locale.setlocale(locale.LC_ALL, "")
91
43
 
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")
250
 
 
251
 
 
252
 
def string_to_delta(interval):
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)
 
44
tablewords = {
 
45
    "Name": "Name",
 
46
    "Enabled": "Enabled",
 
47
    "Timeout": "Timeout",
 
48
    "LastCheckedOK": "Last Successful Check",
 
49
    "LastApprovalRequest": "Last Approval Request",
 
50
    "Created": "Created",
 
51
    "Interval": "Interval",
 
52
    "Host": "Host",
 
53
    "Fingerprint": "Fingerprint",
 
54
    "CheckerRunning": "Check Is Running",
 
55
    "LastEnabled": "Last Enabled",
 
56
    "ApprovalPending": "Approval Is Pending",
 
57
    "ApprovedByDefault": "Approved By Default",
 
58
    "ApprovalDelay": "Approval Delay",
 
59
    "ApprovalDuration": "Approval Duration",
 
60
    "Checker": "Checker",
 
61
    "ExtendedTimeout" : "Extended Timeout"
 
62
    }
 
63
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
64
domain = "se.recompile"
 
65
busname = domain + ".Mandos"
 
66
server_path = "/"
 
67
server_interface = domain + ".Mandos"
 
68
client_interface = domain + ".Mandos.Client"
 
69
version = "1.6.6"
 
70
 
 
71
def timedelta_to_milliseconds(td):
 
72
    """Convert a datetime.timedelta object to milliseconds"""
 
73
    return ((td.days * 24 * 60 * 60 * 1000)
 
74
            + (td.seconds * 1000)
 
75
            + (td.microseconds // 1000))
 
76
 
 
77
def milliseconds_to_string(ms):
 
78
    td = datetime.timedelta(0, 0, 0, ms)
 
79
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
80
            .format(days = "{0}T".format(td.days) if td.days else "",
 
81
                    hours = td.seconds // 3600,
 
82
                    minutes = (td.seconds % 3600) // 60,
 
83
                    seconds = td.seconds % 60,
 
84
                    ))
261
85
 
262
86
 
263
87
def rfc3339_duration_to_delta(duration):
264
88
    """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"
 
89
    
 
90
    >>> rfc3339_duration_to_delta("P7D")
 
91
    datetime.timedelta(7)
 
92
    >>> rfc3339_duration_to_delta("PT60S")
 
93
    datetime.timedelta(0, 60)
 
94
    >>> rfc3339_duration_to_delta("PT60M")
 
95
    datetime.timedelta(0, 3600)
 
96
    >>> rfc3339_duration_to_delta("PT24H")
 
97
    datetime.timedelta(1)
 
98
    >>> rfc3339_duration_to_delta("P1W")
 
99
    datetime.timedelta(7)
 
100
    >>> rfc3339_duration_to_delta("PT5M30S")
 
101
    datetime.timedelta(0, 330)
 
102
    >>> rfc3339_duration_to_delta("P1DT3M20S")
 
103
    datetime.timedelta(1, 200)
312
104
    """
313
 
 
 
105
    
314
106
    # Parsing an RFC 3339 duration with regular expressions is not
315
107
    # possible - there would have to be multiple places for the same
316
108
    # values, like seconds.  The current code, while more esoteric, is
317
109
    # cleaner without depending on a parsing library.  If Python had a
318
110
    # built-in library for parsing we would use it, but we'd like to
319
111
    # avoid excessive use of external libraries.
320
 
 
 
112
    
321
113
    # 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
 
114
    Token = collections.namedtuple("Token",
 
115
                                   ("regexp", # To match token; if
 
116
                                              # "value" is not None,
 
117
                                              # must have a "group"
 
118
                                              # containing digits
 
119
                                    "value",  # datetime.timedelta or
 
120
                                              # None
 
121
                                    "followers")) # Tokens valid after
 
122
                                                  # this token
327
123
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
328
124
    # the "duration" ABNF definition in RFC 3339, Appendix A.
329
125
    token_end = Token(re.compile(r"$"), None, frozenset())
330
126
    token_second = Token(re.compile(r"(\d+)S"),
331
127
                         datetime.timedelta(seconds=1),
332
 
                         frozenset((token_end, )))
 
128
                         frozenset((token_end,)))
333
129
    token_minute = Token(re.compile(r"(\d+)M"),
334
130
                         datetime.timedelta(minutes=1),
335
131
                         frozenset((token_second, token_end)))
351
147
                       frozenset((token_month, token_end)))
352
148
    token_week = Token(re.compile(r"(\d+)W"),
353
149
                       datetime.timedelta(weeks=1),
354
 
                       frozenset((token_end, )))
 
150
                       frozenset((token_end,)))
355
151
    token_duration = Token(re.compile(r"P"), None,
356
152
                           frozenset((token_year, token_month,
357
153
                                      token_day, token_time,
358
 
                                      token_week)))
359
 
    # Define starting values:
360
 
    # Value so far
361
 
    value = datetime.timedelta()
 
154
                                      token_week))),
 
155
    # Define starting values
 
156
    value = datetime.timedelta() # Value so far
362
157
    found_token = None
363
 
    # Following valid tokens
364
 
    followers = frozenset((token_duration, ))
365
 
    # String left to parse
366
 
    s = duration
 
158
    followers = frozenset(token_duration,) # Following valid tokens
 
159
    s = duration                # String left to parse
367
160
    # Loop until end token is found
368
161
    while found_token is not token_end:
369
162
        # Search for any currently valid tokens
385
178
                break
386
179
        else:
387
180
            # No currently valid tokens were found
388
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
389
 
                             .format(duration))
 
181
            raise ValueError("Invalid RFC 3339 duration")
390
182
    # End token found
391
183
    return value
392
184
 
393
185
 
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
 
 
 
186
def string_to_delta(interval):
 
187
    """Parse a string and return a datetime.timedelta
 
188
    
 
189
    >>> string_to_delta("7d")
 
190
    datetime.timedelta(7)
 
191
    >>> string_to_delta("60s")
 
192
    datetime.timedelta(0, 60)
 
193
    >>> string_to_delta("60m")
 
194
    datetime.timedelta(0, 3600)
 
195
    >>> string_to_delta("24h")
 
196
    datetime.timedelta(1)
 
197
    >>> string_to_delta("1w")
 
198
    datetime.timedelta(7)
 
199
    >>> string_to_delta("5m 30s")
 
200
    datetime.timedelta(0, 330)
416
201
    """
417
 
 
 
202
    
 
203
    try:
 
204
        return rfc3339_duration_to_delta(interval)
 
205
    except ValueError:
 
206
        pass
 
207
    
418
208
    value = datetime.timedelta(0)
419
209
    regexp = re.compile(r"(\d+)([dsmhw]?)")
420
 
 
 
210
    
421
211
    for num, suffix in regexp.findall(interval):
422
212
        if suffix == "d":
423
213
            value += datetime.timedelta(int(num))
433
223
            value += datetime.timedelta(0, 0, 0, int(num))
434
224
    return value
435
225
 
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):
 
226
def print_clients(clients, keywords):
 
227
    def valuetostring(value, keyword):
 
228
        if type(value) is dbus.Boolean:
 
229
            return "Yes" if value else "No"
 
230
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
231
                       "ApprovalDuration", "ExtendedTimeout"):
 
232
            return milliseconds_to_string(value)
 
233
        return unicode(value)
 
234
    
 
235
    # Create format string to print table rows
 
236
    format_string = " ".join("{{{key}:{width}}}".format(
 
237
            width = max(len(tablewords[key]),
 
238
                        max(len(valuetostring(client[key],
 
239
                                              key))
 
240
                            for client in
 
241
                            clients)),
 
242
            key = key) for key in keywords)
 
243
    # Print header line
 
244
    print(format_string.format(**tablewords))
 
245
    for client in clients:
 
246
        print(format_string.format(**dict((key,
 
247
                                           valuetostring(client[key],
 
248
                                                         key))
 
249
                                          for key in keywords)))
 
250
 
 
251
def has_actions(options):
 
252
    return any((options.enable,
 
253
                options.disable,
 
254
                options.bump_timeout,
 
255
                options.start_checker,
 
256
                options.stop_checker,
 
257
                options.is_enabled,
 
258
                options.remove,
 
259
                options.checker is not None,
 
260
                options.timeout is not None,
 
261
                options.extended_timeout is not None,
 
262
                options.interval is not None,
 
263
                options.approved_by_default is not None,
 
264
                options.approval_delay is not None,
 
265
                options.approval_duration is not None,
 
266
                options.host is not None,
 
267
                options.secret is not None,
 
268
                options.approve,
 
269
                options.deny))
 
270
 
 
271
def main():
 
272
    parser = argparse.ArgumentParser()
 
273
    parser.add_argument("--version", action="version",
 
274
                        version = "%(prog)s {0}".format(version),
 
275
                        help="show version number and exit")
 
276
    parser.add_argument("-a", "--all", action="store_true",
 
277
                        help="Select all clients")
 
278
    parser.add_argument("-v", "--verbose", action="store_true",
 
279
                        help="Print all fields")
 
280
    parser.add_argument("-e", "--enable", action="store_true",
 
281
                        help="Enable client")
 
282
    parser.add_argument("-d", "--disable", action="store_true",
 
283
                        help="disable client")
 
284
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
285
                        help="Bump timeout for client")
 
286
    parser.add_argument("--start-checker", action="store_true",
 
287
                        help="Start checker for client")
 
288
    parser.add_argument("--stop-checker", action="store_true",
 
289
                        help="Stop checker for client")
 
290
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
291
                        help="Check if client is enabled")
 
292
    parser.add_argument("-r", "--remove", action="store_true",
 
293
                        help="Remove client")
 
294
    parser.add_argument("-c", "--checker",
 
295
                        help="Set checker command for client")
 
296
    parser.add_argument("-t", "--timeout",
 
297
                        help="Set timeout for client")
 
298
    parser.add_argument("--extended-timeout",
 
299
                        help="Set extended timeout for client")
 
300
    parser.add_argument("-i", "--interval",
 
301
                        help="Set checker interval for client")
 
302
    parser.add_argument("--approve-by-default", action="store_true",
 
303
                        default=None, dest="approved_by_default",
 
304
                        help="Set client to be approved by default")
 
305
    parser.add_argument("--deny-by-default", action="store_false",
 
306
                        dest="approved_by_default",
 
307
                        help="Set client to be denied by default")
 
308
    parser.add_argument("--approval-delay",
 
309
                        help="Set delay before client approve/deny")
 
310
    parser.add_argument("--approval-duration",
 
311
                        help="Set duration of one client approval")
 
312
    parser.add_argument("-H", "--host", help="Set host for client")
 
313
    parser.add_argument("-s", "--secret", type=file,
 
314
                        help="Set password blob (file) for client")
 
315
    parser.add_argument("-A", "--approve", action="store_true",
 
316
                        help="Approve any current client request")
 
317
    parser.add_argument("-D", "--deny", action="store_true",
 
318
                        help="Deny any current client request")
 
319
    parser.add_argument("--check", action="store_true",
 
320
                        help="Run self-test")
 
321
    parser.add_argument("client", nargs="*", help="Client name")
 
322
    options = parser.parse_args()
 
323
    
 
324
    if has_actions(options) and not (options.client or options.all):
466
325
        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):
 
326
    if options.verbose and has_actions(options):
 
327
        parser.error("--verbose can only be used alone or with"
 
328
                     " --all.")
 
329
    if options.all and not has_actions(options):
473
330
        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",
 
331
 
 
332
    if options.check:
 
333
        fail_count, test_count = doctest.testmod()
 
334
        sys.exit(os.EX_OK if fail_count == 0 else 1)
 
335
    
 
336
    try:
 
337
        bus = dbus.SystemBus()
 
338
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
339
    except dbus.exceptions.DBusException:
 
340
        print("Could not connect to Mandos server",
 
341
              file=sys.stderr)
 
342
        sys.exit(1)
 
343
    
 
344
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
345
                                 dbus_interface = server_interface)
 
346
    
 
347
    #block stderr since dbus library prints to stderr
 
348
    null = os.open(os.path.devnull, os.O_RDWR)
 
349
    stderrcopy = os.dup(sys.stderr.fileno())
 
350
    os.dup2(null, sys.stderr.fileno())
 
351
    os.close(null)
 
352
    try:
 
353
        try:
 
354
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
355
        finally:
 
356
            #restore stderr
 
357
            os.dup2(stderrcopy, sys.stderr.fileno())
 
358
            os.close(stderrcopy)
 
359
    except dbus.exceptions.DBusException:
 
360
        print("Access denied: Accessing mandos server through dbus.",
 
361
              file=sys.stderr)
 
362
        sys.exit(1)
 
363
    
 
364
    # Compile dict of (clients: properties) to process
 
365
    clients={}
 
366
    
 
367
    if options.all or not options.client:
 
368
        clients = dict((bus.get_object(busname, path), properties)
 
369
                       for path, properties in
 
370
                       mandos_clients.iteritems())
 
371
    else:
 
372
        for name in options.client:
 
373
            for path, client in mandos_clients.iteritems():
 
374
                if client["Name"] == name:
 
375
                    client_objc = bus.get_object(busname, path)
 
376
                    clients[client_objc] = client
 
377
                    break
 
378
            else:
 
379
                print("Client not found on server: {0!r}"
 
380
                      .format(name), file=sys.stderr)
 
381
                sys.exit(1)
 
382
    
 
383
    if not has_actions(options) and clients:
 
384
        if options.verbose:
 
385
            keywords = ("Name", "Enabled", "Timeout",
 
386
                        "LastCheckedOK", "Created", "Interval",
 
387
                        "Host", "Fingerprint", "CheckerRunning",
859
388
                        "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
 
389
                        "ApprovedByDefault",
 
390
                        "LastApprovalRequest", "ApprovalDelay",
 
391
                        "ApprovalDuration", "Checker",
 
392
                        "ExtendedTimeout")
 
393
        else:
 
394
            keywords = defaultkeywords
 
395
        
 
396
        print_clients(clients.values(), keywords)
 
397
    else:
 
398
        # Process each client in the list by all selected options
 
399
        for client in clients:
 
400
            def set_client_prop(prop, value):
 
401
                """Set a Client D-Bus property"""
 
402
                client.Set(client_interface, prop, value,
 
403
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
404
            def set_client_prop_ms(prop, value):
 
405
                """Set a Client D-Bus property, converted
 
406
                from a string to milliseconds."""
 
407
                set_client_prop(prop,
 
408
                                timedelta_to_milliseconds
 
409
                                (string_to_delta(value)))
 
410
            if options.remove:
 
411
                mandos_serv.RemoveClient(client.__dbus_object_path__)
 
412
            if options.enable:
 
413
                set_client_prop("Enabled", dbus.Boolean(True))
 
414
            if options.disable:
 
415
                set_client_prop("Enabled", dbus.Boolean(False))
 
416
            if options.bump_timeout:
 
417
                set_client_prop("LastCheckedOK", "")
 
418
            if options.start_checker:
 
419
                set_client_prop("CheckerRunning", dbus.Boolean(True))
 
420
            if options.stop_checker:
 
421
                set_client_prop("CheckerRunning", dbus.Boolean(False))
 
422
            if options.is_enabled:
 
423
                sys.exit(0 if client.Get(client_interface,
 
424
                                         "Enabled",
 
425
                                         dbus_interface=
 
426
                                         dbus.PROPERTIES_IFACE)
 
427
                         else 1)
 
428
            if options.checker is not None:
 
429
                set_client_prop("Checker", options.checker)
 
430
            if options.host is not None:
 
431
                set_client_prop("Host", options.host)
 
432
            if options.interval is not None:
 
433
                set_client_prop_ms("Interval", options.interval)
 
434
            if options.approval_delay is not None:
 
435
                set_client_prop_ms("ApprovalDelay",
 
436
                                   options.approval_delay)
 
437
            if options.approval_duration is not None:
 
438
                set_client_prop_ms("ApprovalDuration",
 
439
                                   options.approval_duration)
 
440
            if options.timeout is not None:
 
441
                set_client_prop_ms("Timeout", options.timeout)
 
442
            if options.extended_timeout is not None:
 
443
                set_client_prop_ms("ExtendedTimeout",
 
444
                                   options.extended_timeout)
 
445
            if options.secret is not None:
 
446
                set_client_prop("Secret",
 
447
                                dbus.ByteArray(options.secret.read()))
 
448
            if options.approved_by_default is not None:
 
449
                set_client_prop("ApprovedByDefault",
 
450
                                dbus.Boolean(options
 
451
                                             .approved_by_default))
 
452
            if options.approve:
 
453
                client.Approve(dbus.Boolean(True),
 
454
                               dbus_interface=client_interface)
 
455
            elif options.deny:
 
456
                client.Approve(dbus.Boolean(False),
 
457
                               dbus_interface=client_interface)
2805
458
 
2806
459
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()
 
460
    main()