/mandos/trunk

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  • Committer: Teddy Hogeborn
  • Date: 2019-03-30 17:02:33 UTC
  • Revision ID: teddy@recompile.se-20190330170233-nxu3cgb98q2g3o5j
Fix typo in intro(8mandos).

* intro.xml (INTRODUCTION): Add missing period at end of last sentence
                            of penultimate paragraph.

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1
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8 -*-
3
 
 
2
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
 
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
 
6
 
# Copyright © 2008-2012 Teddy Hogeborn
7
 
# Copyright © 2008-2012 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
 
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
11
13
# the Free Software Foundation, either version 3 of the License, or
12
14
# (at your option) any later version.
13
15
#
14
 
#     This program is distributed in the hope that it will be useful,
15
 
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
 
16
#     Mandos is distributed in the hope that it will be useful, but
 
17
#     WITHOUT ANY WARRANTY; without even the implied warranty of
16
18
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
19
#     GNU General Public License for more details.
18
 
 
20
#
19
21
# You should have received a copy of the GNU General Public License
20
 
# along with this program.  If not, see
21
 
# <http://www.gnu.org/licenses/>.
22
 
 
22
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
23
#
23
24
# Contact the authors at <mandos@recompile.se>.
24
 
 
25
#
25
26
 
26
27
from __future__ import (division, absolute_import, print_function,
27
28
                        unicode_literals)
28
29
 
29
 
from future_builtins import *
 
30
try:
 
31
    from future_builtins import *
 
32
except ImportError:
 
33
    pass
30
34
 
31
35
import sys
32
 
import dbus
33
36
import argparse
34
37
import locale
35
38
import datetime
36
39
import re
37
40
import os
 
41
import collections
 
42
import json
 
43
import unittest
 
44
import logging
 
45
import io
 
46
import tempfile
 
47
import contextlib
 
48
import abc
 
49
 
 
50
import dbus as dbus_python
 
51
 
 
52
# Show warnings by default
 
53
if not sys.warnoptions:
 
54
    import warnings
 
55
    warnings.simplefilter("default")
 
56
 
 
57
log = logging.getLogger(sys.argv[0])
 
58
logging.basicConfig(level="INFO", # Show info level messages
 
59
                    format="%(message)s") # Show basic log messages
 
60
 
 
61
logging.captureWarnings(True)   # Show warnings via the logging system
 
62
 
 
63
if sys.version_info.major == 2:
 
64
    str = unicode
 
65
    import StringIO
 
66
    io.StringIO = StringIO.StringIO
38
67
 
39
68
locale.setlocale(locale.LC_ALL, "")
40
69
 
41
 
tablewords = {
42
 
    "Name": "Name",
43
 
    "Enabled": "Enabled",
44
 
    "Timeout": "Timeout",
45
 
    "LastCheckedOK": "Last Successful Check",
46
 
    "LastApprovalRequest": "Last Approval Request",
47
 
    "Created": "Created",
48
 
    "Interval": "Interval",
49
 
    "Host": "Host",
50
 
    "Fingerprint": "Fingerprint",
51
 
    "CheckerRunning": "Check Is Running",
52
 
    "LastEnabled": "Last Enabled",
53
 
    "ApprovalPending": "Approval Is Pending",
54
 
    "ApprovedByDefault": "Approved By Default",
55
 
    "ApprovalDelay": "Approval Delay",
56
 
    "ApprovalDuration": "Approval Duration",
57
 
    "Checker": "Checker",
58
 
    "ExtendedTimeout" : "Extended Timeout"
59
 
    }
60
 
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
61
 
domain = "se.recompile"
62
 
busname = domain + ".Mandos"
63
 
server_path = "/"
64
 
server_interface = domain + ".Mandos"
65
 
client_interface = domain + ".Mandos.Client"
66
 
version = "1.5.5"
67
 
 
68
 
def timedelta_to_milliseconds(td):
69
 
    """Convert a datetime.timedelta object to milliseconds"""
70
 
    return ((td.days * 24 * 60 * 60 * 1000)
71
 
            + (td.seconds * 1000)
72
 
            + (td.microseconds // 1000))
73
 
 
74
 
def milliseconds_to_string(ms):
75
 
    td = datetime.timedelta(0, 0, 0, ms)
76
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
77
 
            .format(days = "{0}T".format(td.days) if td.days else "",
78
 
                    hours = td.seconds // 3600,
79
 
                    minutes = (td.seconds % 3600) // 60,
80
 
                    seconds = td.seconds % 60,
81
 
                    ))
82
 
 
83
 
def string_to_delta(interval):
84
 
    """Parse a string and return a datetime.timedelta
85
 
    
86
 
    >>> string_to_delta("7d")
87
 
    datetime.timedelta(7)
88
 
    >>> string_to_delta("60s")
89
 
    datetime.timedelta(0, 60)
90
 
    >>> string_to_delta("60m")
91
 
    datetime.timedelta(0, 3600)
92
 
    >>> string_to_delta("24h")
93
 
    datetime.timedelta(1)
94
 
    >>> string_to_delta("1w")
95
 
    datetime.timedelta(7)
96
 
    >>> string_to_delta("5m 30s")
97
 
    datetime.timedelta(0, 330)
98
 
    """
99
 
    value = datetime.timedelta(0)
100
 
    regexp = re.compile("(\d+)([dsmhw]?)")
101
 
    
102
 
    for num, suffix in regexp.findall(interval):
103
 
        if suffix == "d":
104
 
            value += datetime.timedelta(int(num))
105
 
        elif suffix == "s":
106
 
            value += datetime.timedelta(0, int(num))
107
 
        elif suffix == "m":
108
 
            value += datetime.timedelta(0, 0, 0, 0, int(num))
109
 
        elif suffix == "h":
110
 
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
111
 
        elif suffix == "w":
112
 
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
113
 
        elif suffix == "":
114
 
            value += datetime.timedelta(0, 0, 0, int(num))
115
 
    return value
116
 
 
117
 
def print_clients(clients, keywords):
118
 
    def valuetostring(value, keyword):
119
 
        if type(value) is dbus.Boolean:
120
 
            return "Yes" if value else "No"
121
 
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
122
 
                       "ApprovalDuration", "ExtendedTimeout"):
123
 
            return milliseconds_to_string(value)
124
 
        return unicode(value)
125
 
    
126
 
    # Create format string to print table rows
127
 
    format_string = " ".join("{{{key}:{width}}}".format(
128
 
            width = max(len(tablewords[key]),
129
 
                        max(len(valuetostring(client[key],
130
 
                                              key))
131
 
                            for client in
132
 
                            clients)),
133
 
            key = key) for key in keywords)
134
 
    # Print header line
135
 
    print(format_string.format(**tablewords))
136
 
    for client in clients:
137
 
        print(format_string.format(**dict((key,
138
 
                                           valuetostring(client[key],
139
 
                                                         key))
140
 
                                          for key in keywords)))
141
 
 
142
 
def has_actions(options):
143
 
    return any((options.enable,
144
 
                options.disable,
145
 
                options.bump_timeout,
146
 
                options.start_checker,
147
 
                options.stop_checker,
148
 
                options.is_enabled,
149
 
                options.remove,
150
 
                options.checker is not None,
151
 
                options.timeout is not None,
152
 
                options.extended_timeout is not None,
153
 
                options.interval is not None,
154
 
                options.approved_by_default is not None,
155
 
                options.approval_delay is not None,
156
 
                options.approval_duration is not None,
157
 
                options.host is not None,
158
 
                options.secret is not None,
159
 
                options.approve,
160
 
                options.deny))
 
70
version = "1.8.3"
 
71
 
161
72
 
162
73
def main():
163
74
    parser = argparse.ArgumentParser()
 
75
    add_command_line_options(parser)
 
76
 
 
77
    options = parser.parse_args()
 
78
    check_option_syntax(parser, options)
 
79
 
 
80
    clientnames = options.client
 
81
 
 
82
    if options.debug:
 
83
        log.setLevel(logging.DEBUG)
 
84
 
 
85
    bus = dbus_python_adapter.CachingBus(dbus_python)
 
86
 
 
87
    try:
 
88
        all_clients = bus.get_clients_and_properties()
 
89
    except dbus.ConnectFailed as e:
 
90
        log.critical("Could not connect to Mandos server: %s", e)
 
91
        sys.exit(1)
 
92
    except dbus.Error as e:
 
93
        log.critical(
 
94
            "Failed to access Mandos server through D-Bus:\n%s", e)
 
95
        sys.exit(1)
 
96
 
 
97
    # Compile dict of (clientpath: properties) to process
 
98
    if not clientnames:
 
99
        clients = all_clients
 
100
    else:
 
101
        clients = {}
 
102
        for name in clientnames:
 
103
            for objpath, properties in all_clients.items():
 
104
                if properties["Name"] == name:
 
105
                    clients[objpath] = properties
 
106
                    break
 
107
            else:
 
108
                log.critical("Client not found on server: %r", name)
 
109
                sys.exit(1)
 
110
 
 
111
    commands = commands_from_options(options)
 
112
 
 
113
    for command in commands:
 
114
        command.run(clients, bus)
 
115
 
 
116
 
 
117
def add_command_line_options(parser):
164
118
    parser.add_argument("--version", action="version",
165
 
                        version = "%(prog)s {0}".format(version),
 
119
                        version="%(prog)s {}".format(version),
166
120
                        help="show version number and exit")
167
121
    parser.add_argument("-a", "--all", action="store_true",
168
122
                        help="Select all clients")
169
123
    parser.add_argument("-v", "--verbose", action="store_true",
170
124
                        help="Print all fields")
171
 
    parser.add_argument("-e", "--enable", action="store_true",
172
 
                        help="Enable client")
173
 
    parser.add_argument("-d", "--disable", action="store_true",
174
 
                        help="disable client")
 
125
    parser.add_argument("-j", "--dump-json", action="store_true",
 
126
                        help="Dump client data in JSON format")
 
127
    enable_disable = parser.add_mutually_exclusive_group()
 
128
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
129
                                help="Enable client")
 
130
    enable_disable.add_argument("-d", "--disable",
 
131
                                action="store_true",
 
132
                                help="disable client")
175
133
    parser.add_argument("-b", "--bump-timeout", action="store_true",
176
134
                        help="Bump timeout for client")
177
 
    parser.add_argument("--start-checker", action="store_true",
178
 
                        help="Start checker for client")
179
 
    parser.add_argument("--stop-checker", action="store_true",
180
 
                        help="Stop checker for client")
 
135
    start_stop_checker = parser.add_mutually_exclusive_group()
 
136
    start_stop_checker.add_argument("--start-checker",
 
137
                                    action="store_true",
 
138
                                    help="Start checker for client")
 
139
    start_stop_checker.add_argument("--stop-checker",
 
140
                                    action="store_true",
 
141
                                    help="Stop checker for client")
181
142
    parser.add_argument("-V", "--is-enabled", action="store_true",
182
143
                        help="Check if client is enabled")
183
144
    parser.add_argument("-r", "--remove", action="store_true",
184
145
                        help="Remove client")
185
146
    parser.add_argument("-c", "--checker",
186
147
                        help="Set checker command for client")
187
 
    parser.add_argument("-t", "--timeout",
 
148
    parser.add_argument("-t", "--timeout", type=string_to_delta,
188
149
                        help="Set timeout for client")
189
 
    parser.add_argument("--extended-timeout",
 
150
    parser.add_argument("--extended-timeout", type=string_to_delta,
190
151
                        help="Set extended timeout for client")
191
 
    parser.add_argument("-i", "--interval",
 
152
    parser.add_argument("-i", "--interval", type=string_to_delta,
192
153
                        help="Set checker interval for client")
193
 
    parser.add_argument("--approve-by-default", action="store_true",
194
 
                        default=None, dest="approved_by_default",
195
 
                        help="Set client to be approved by default")
196
 
    parser.add_argument("--deny-by-default", action="store_false",
197
 
                        dest="approved_by_default",
198
 
                        help="Set client to be denied by default")
199
 
    parser.add_argument("--approval-delay",
 
154
    approve_deny_default = parser.add_mutually_exclusive_group()
 
155
    approve_deny_default.add_argument(
 
156
        "--approve-by-default", action="store_true",
 
157
        default=None, dest="approved_by_default",
 
158
        help="Set client to be approved by default")
 
159
    approve_deny_default.add_argument(
 
160
        "--deny-by-default", action="store_false",
 
161
        dest="approved_by_default",
 
162
        help="Set client to be denied by default")
 
163
    parser.add_argument("--approval-delay", type=string_to_delta,
200
164
                        help="Set delay before client approve/deny")
201
 
    parser.add_argument("--approval-duration",
 
165
    parser.add_argument("--approval-duration", type=string_to_delta,
202
166
                        help="Set duration of one client approval")
203
167
    parser.add_argument("-H", "--host", help="Set host for client")
204
 
    parser.add_argument("-s", "--secret", type=file,
 
168
    parser.add_argument("-s", "--secret",
 
169
                        type=argparse.FileType(mode="rb"),
205
170
                        help="Set password blob (file) for client")
206
 
    parser.add_argument("-A", "--approve", action="store_true",
207
 
                        help="Approve any current client request")
208
 
    parser.add_argument("-D", "--deny", action="store_true",
209
 
                        help="Deny any current client request")
 
171
    approve_deny = parser.add_mutually_exclusive_group()
 
172
    approve_deny.add_argument(
 
173
        "-A", "--approve", action="store_true",
 
174
        help="Approve any current client request")
 
175
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
176
                              help="Deny any current client request")
 
177
    parser.add_argument("--debug", action="store_true",
 
178
                        help="Debug mode (show D-Bus commands)")
 
179
    parser.add_argument("--check", action="store_true",
 
180
                        help="Run self-test")
210
181
    parser.add_argument("client", nargs="*", help="Client name")
211
 
    options = parser.parse_args()
212
 
    
 
182
 
 
183
 
 
184
def string_to_delta(interval):
 
185
    """Parse a string and return a datetime.timedelta"""
 
186
 
 
187
    try:
 
188
        return rfc3339_duration_to_delta(interval)
 
189
    except ValueError as e:
 
190
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
191
                    ' '.join(e.args))
 
192
    return parse_pre_1_6_1_interval(interval)
 
193
 
 
194
 
 
195
def rfc3339_duration_to_delta(duration):
 
196
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
 
197
 
 
198
    >>> rfc3339_duration_to_delta("P7D")
 
199
    datetime.timedelta(7)
 
200
    >>> rfc3339_duration_to_delta("PT60S")
 
201
    datetime.timedelta(0, 60)
 
202
    >>> rfc3339_duration_to_delta("PT60M")
 
203
    datetime.timedelta(0, 3600)
 
204
    >>> rfc3339_duration_to_delta("P60M")
 
205
    datetime.timedelta(1680)
 
206
    >>> rfc3339_duration_to_delta("PT24H")
 
207
    datetime.timedelta(1)
 
208
    >>> rfc3339_duration_to_delta("P1W")
 
209
    datetime.timedelta(7)
 
210
    >>> rfc3339_duration_to_delta("PT5M30S")
 
211
    datetime.timedelta(0, 330)
 
212
    >>> rfc3339_duration_to_delta("P1DT3M20S")
 
213
    datetime.timedelta(1, 200)
 
214
    >>> # Can not be empty:
 
215
    >>> rfc3339_duration_to_delta("")
 
216
    Traceback (most recent call last):
 
217
    ...
 
218
    ValueError: Invalid RFC 3339 duration: ""
 
219
    >>> # Must start with "P":
 
220
    >>> rfc3339_duration_to_delta("1D")
 
221
    Traceback (most recent call last):
 
222
    ...
 
223
    ValueError: Invalid RFC 3339 duration: "1D"
 
224
    >>> # Must use correct order
 
225
    >>> rfc3339_duration_to_delta("PT1S2M")
 
226
    Traceback (most recent call last):
 
227
    ...
 
228
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
229
    >>> # Time needs time marker
 
230
    >>> rfc3339_duration_to_delta("P1H2S")
 
231
    Traceback (most recent call last):
 
232
    ...
 
233
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
234
    >>> # Weeks can not be combined with anything else
 
235
    >>> rfc3339_duration_to_delta("P1D2W")
 
236
    Traceback (most recent call last):
 
237
    ...
 
238
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
239
    >>> rfc3339_duration_to_delta("P2W2H")
 
240
    Traceback (most recent call last):
 
241
    ...
 
242
    ValueError: Invalid RFC 3339 duration: "P2W2H"
 
243
    """
 
244
 
 
245
    # Parsing an RFC 3339 duration with regular expressions is not
 
246
    # possible - there would have to be multiple places for the same
 
247
    # values, like seconds.  The current code, while more esoteric, is
 
248
    # cleaner without depending on a parsing library.  If Python had a
 
249
    # built-in library for parsing we would use it, but we'd like to
 
250
    # avoid excessive use of external libraries.
 
251
 
 
252
    # New type for defining tokens, syntax, and semantics all-in-one
 
253
    Token = collections.namedtuple("Token", (
 
254
        "regexp",  # To match token; if "value" is not None, must have
 
255
                   # a "group" containing digits
 
256
        "value",   # datetime.timedelta or None
 
257
        "followers"))           # Tokens valid after this token
 
258
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
 
259
    # the "duration" ABNF definition in RFC 3339, Appendix A.
 
260
    token_end = Token(re.compile(r"$"), None, frozenset())
 
261
    token_second = Token(re.compile(r"(\d+)S"),
 
262
                         datetime.timedelta(seconds=1),
 
263
                         frozenset((token_end, )))
 
264
    token_minute = Token(re.compile(r"(\d+)M"),
 
265
                         datetime.timedelta(minutes=1),
 
266
                         frozenset((token_second, token_end)))
 
267
    token_hour = Token(re.compile(r"(\d+)H"),
 
268
                       datetime.timedelta(hours=1),
 
269
                       frozenset((token_minute, token_end)))
 
270
    token_time = Token(re.compile(r"T"),
 
271
                       None,
 
272
                       frozenset((token_hour, token_minute,
 
273
                                  token_second)))
 
274
    token_day = Token(re.compile(r"(\d+)D"),
 
275
                      datetime.timedelta(days=1),
 
276
                      frozenset((token_time, token_end)))
 
277
    token_month = Token(re.compile(r"(\d+)M"),
 
278
                        datetime.timedelta(weeks=4),
 
279
                        frozenset((token_day, token_end)))
 
280
    token_year = Token(re.compile(r"(\d+)Y"),
 
281
                       datetime.timedelta(weeks=52),
 
282
                       frozenset((token_month, token_end)))
 
283
    token_week = Token(re.compile(r"(\d+)W"),
 
284
                       datetime.timedelta(weeks=1),
 
285
                       frozenset((token_end, )))
 
286
    token_duration = Token(re.compile(r"P"), None,
 
287
                           frozenset((token_year, token_month,
 
288
                                      token_day, token_time,
 
289
                                      token_week)))
 
290
    # Define starting values:
 
291
    # Value so far
 
292
    value = datetime.timedelta()
 
293
    found_token = None
 
294
    # Following valid tokens
 
295
    followers = frozenset((token_duration, ))
 
296
    # String left to parse
 
297
    s = duration
 
298
    # Loop until end token is found
 
299
    while found_token is not token_end:
 
300
        # Search for any currently valid tokens
 
301
        for token in followers:
 
302
            match = token.regexp.match(s)
 
303
            if match is not None:
 
304
                # Token found
 
305
                if token.value is not None:
 
306
                    # Value found, parse digits
 
307
                    factor = int(match.group(1), 10)
 
308
                    # Add to value so far
 
309
                    value += factor * token.value
 
310
                # Strip token from string
 
311
                s = token.regexp.sub("", s, 1)
 
312
                # Go to found token
 
313
                found_token = token
 
314
                # Set valid next tokens
 
315
                followers = found_token.followers
 
316
                break
 
317
        else:
 
318
            # No currently valid tokens were found
 
319
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
320
                             .format(duration))
 
321
    # End token found
 
322
    return value
 
323
 
 
324
 
 
325
def parse_pre_1_6_1_interval(interval):
 
326
    """Parse an interval string as documented by Mandos before 1.6.1,
 
327
    and return a datetime.timedelta
 
328
 
 
329
    >>> parse_pre_1_6_1_interval('7d')
 
330
    datetime.timedelta(7)
 
331
    >>> parse_pre_1_6_1_interval('60s')
 
332
    datetime.timedelta(0, 60)
 
333
    >>> parse_pre_1_6_1_interval('60m')
 
334
    datetime.timedelta(0, 3600)
 
335
    >>> parse_pre_1_6_1_interval('24h')
 
336
    datetime.timedelta(1)
 
337
    >>> parse_pre_1_6_1_interval('1w')
 
338
    datetime.timedelta(7)
 
339
    >>> parse_pre_1_6_1_interval('5m 30s')
 
340
    datetime.timedelta(0, 330)
 
341
    >>> parse_pre_1_6_1_interval('')
 
342
    datetime.timedelta(0)
 
343
    >>> # Ignore unknown characters, allow any order and repetitions
 
344
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
345
    datetime.timedelta(2, 480, 18000)
 
346
 
 
347
    """
 
348
 
 
349
    value = datetime.timedelta(0)
 
350
    regexp = re.compile(r"(\d+)([dsmhw]?)")
 
351
 
 
352
    for num, suffix in regexp.findall(interval):
 
353
        if suffix == "d":
 
354
            value += datetime.timedelta(int(num))
 
355
        elif suffix == "s":
 
356
            value += datetime.timedelta(0, int(num))
 
357
        elif suffix == "m":
 
358
            value += datetime.timedelta(0, 0, 0, 0, int(num))
 
359
        elif suffix == "h":
 
360
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
 
361
        elif suffix == "w":
 
362
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
 
363
        elif suffix == "":
 
364
            value += datetime.timedelta(0, 0, 0, int(num))
 
365
    return value
 
366
 
 
367
 
 
368
def check_option_syntax(parser, options):
 
369
    """Apply additional restrictions on options, not expressible in
 
370
argparse"""
 
371
 
 
372
    def has_actions(options):
 
373
        return any((options.enable,
 
374
                    options.disable,
 
375
                    options.bump_timeout,
 
376
                    options.start_checker,
 
377
                    options.stop_checker,
 
378
                    options.is_enabled,
 
379
                    options.remove,
 
380
                    options.checker is not None,
 
381
                    options.timeout is not None,
 
382
                    options.extended_timeout is not None,
 
383
                    options.interval is not None,
 
384
                    options.approved_by_default is not None,
 
385
                    options.approval_delay is not None,
 
386
                    options.approval_duration is not None,
 
387
                    options.host is not None,
 
388
                    options.secret is not None,
 
389
                    options.approve,
 
390
                    options.deny))
 
391
 
213
392
    if has_actions(options) and not (options.client or options.all):
214
393
        parser.error("Options require clients names or --all.")
215
394
    if options.verbose and has_actions(options):
216
 
        parser.error("--verbose can only be used alone or with"
217
 
                     " --all.")
 
395
        parser.error("--verbose can only be used alone.")
 
396
    if options.dump_json and (options.verbose
 
397
                              or has_actions(options)):
 
398
        parser.error("--dump-json can only be used alone.")
218
399
    if options.all and not has_actions(options):
219
400
        parser.error("--all requires an action.")
220
 
    
221
 
    try:
222
 
        bus = dbus.SystemBus()
223
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
224
 
    except dbus.exceptions.DBusException:
225
 
        print("Could not connect to Mandos server",
226
 
              file=sys.stderr)
227
 
        sys.exit(1)
228
 
    
229
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
230
 
                                 dbus_interface = server_interface)
231
 
    
232
 
    #block stderr since dbus library prints to stderr
233
 
    null = os.open(os.path.devnull, os.O_RDWR)
234
 
    stderrcopy = os.dup(sys.stderr.fileno())
235
 
    os.dup2(null, sys.stderr.fileno())
236
 
    os.close(null)
237
 
    try:
238
 
        try:
239
 
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
240
 
        finally:
241
 
            #restore stderr
242
 
            os.dup2(stderrcopy, sys.stderr.fileno())
243
 
            os.close(stderrcopy)
244
 
    except dbus.exceptions.DBusException:
245
 
        print("Access denied: Accessing mandos server through dbus.",
246
 
              file=sys.stderr)
247
 
        sys.exit(1)
248
 
    
249
 
    # Compile dict of (clients: properties) to process
250
 
    clients={}
251
 
    
252
 
    if options.all or not options.client:
253
 
        clients = dict((bus.get_object(busname, path), properties)
254
 
                       for path, properties in
255
 
                       mandos_clients.iteritems())
256
 
    else:
257
 
        for name in options.client:
258
 
            for path, client in mandos_clients.iteritems():
259
 
                if client["Name"] == name:
260
 
                    client_objc = bus.get_object(busname, path)
261
 
                    clients[client_objc] = client
262
 
                    break
263
 
            else:
264
 
                print("Client not found on server: {0!r}"
265
 
                      .format(name), file=sys.stderr)
266
 
                sys.exit(1)
267
 
    
268
 
    if not has_actions(options) and clients:
269
 
        if options.verbose:
270
 
            keywords = ("Name", "Enabled", "Timeout",
271
 
                        "LastCheckedOK", "Created", "Interval",
272
 
                        "Host", "Fingerprint", "CheckerRunning",
 
401
    if options.is_enabled and len(options.client) > 1:
 
402
        parser.error("--is-enabled requires exactly one client")
 
403
    if options.remove:
 
404
        options.remove = False
 
405
        if has_actions(options) and not options.deny:
 
406
            parser.error("--remove can only be combined with --deny")
 
407
        options.remove = True
 
408
 
 
409
 
 
410
 
 
411
class dbus(object):
 
412
 
 
413
    class SystemBus(object):
 
414
 
 
415
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
 
416
        def get_managed_objects(self, busname, objectpath):
 
417
            return self.call_method("GetManagedObjects", busname,
 
418
                                    objectpath,
 
419
                                    self.object_manager_iface)
 
420
 
 
421
        properties_iface = "org.freedesktop.DBus.Properties"
 
422
        def set_property(self, busname, objectpath, interface, key,
 
423
                         value):
 
424
            self.call_method("Set", busname, objectpath,
 
425
                             self.properties_iface, interface, key,
 
426
                             value)
 
427
 
 
428
 
 
429
    class MandosBus(SystemBus):
 
430
        busname_domain = "se.recompile"
 
431
        busname = busname_domain + ".Mandos"
 
432
        server_path = "/"
 
433
        server_interface = busname_domain + ".Mandos"
 
434
        client_interface = busname_domain + ".Mandos.Client"
 
435
        del busname_domain
 
436
 
 
437
        def get_clients_and_properties(self):
 
438
            managed_objects = self.get_managed_objects(
 
439
                self.busname, self.server_path)
 
440
            return {objpath: properties[self.client_interface]
 
441
                    for objpath, properties in managed_objects.items()
 
442
                    if self.client_interface in properties}
 
443
 
 
444
        def set_client_property(self, objectpath, key, value):
 
445
            return self.set_property(self.busname, objectpath,
 
446
                                     self.client_interface, key,
 
447
                                     value)
 
448
 
 
449
        def call_client_method(self, objectpath, method, *args):
 
450
            return self.call_method(method, self.busname, objectpath,
 
451
                                    self.client_interface, *args)
 
452
 
 
453
        def call_server_method(self, method, *args):
 
454
            return self.call_method(method, self.busname,
 
455
                                    self.server_path,
 
456
                                    self.server_interface, *args)
 
457
 
 
458
    class Error(Exception):
 
459
        pass
 
460
 
 
461
    class ConnectFailed(Error):
 
462
        pass
 
463
 
 
464
 
 
465
class dbus_python_adapter(object):
 
466
 
 
467
    class SystemBus(dbus.MandosBus):
 
468
        """Use dbus-python"""
 
469
 
 
470
        def __init__(self, module=dbus_python):
 
471
            self.dbus_python = module
 
472
            self.bus = self.dbus_python.SystemBus()
 
473
 
 
474
        @contextlib.contextmanager
 
475
        def convert_exception(self, exception_class=dbus.Error):
 
476
            try:
 
477
                yield
 
478
            except self.dbus_python.exceptions.DBusException as e:
 
479
                # This does what "raise from" would do
 
480
                exc = exception_class(*e.args)
 
481
                exc.__cause__ = e
 
482
                raise exc
 
483
 
 
484
        def call_method(self, methodname, busname, objectpath,
 
485
                        interface, *args):
 
486
            proxy_object = self.get_object(busname, objectpath)
 
487
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
 
488
                      interface, methodname,
 
489
                      ", ".join(repr(a) for a in args))
 
490
            method = getattr(proxy_object, methodname)
 
491
            with self.convert_exception():
 
492
                with dbus_python_adapter.SilenceLogger(
 
493
                        "dbus.proxies"):
 
494
                    value = method(*args, dbus_interface=interface)
 
495
            return self.type_filter(value)
 
496
 
 
497
        def get_object(self, busname, objectpath):
 
498
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
499
                      busname, objectpath)
 
500
            with self.convert_exception(dbus.ConnectFailed):
 
501
                return self.bus.get_object(busname, objectpath)
 
502
 
 
503
        def type_filter(self, value):
 
504
            """Convert the most bothersome types to Python types"""
 
505
            if isinstance(value, self.dbus_python.Boolean):
 
506
                return bool(value)
 
507
            if isinstance(value, self.dbus_python.ObjectPath):
 
508
                return str(value)
 
509
            # Also recurse into dictionaries
 
510
            if isinstance(value, self.dbus_python.Dictionary):
 
511
                return {self.type_filter(key):
 
512
                        self.type_filter(subval)
 
513
                        for key, subval in value.items()}
 
514
            return value
 
515
 
 
516
 
 
517
    class SilenceLogger(object):
 
518
        "Simple context manager to silence a particular logger"
 
519
        def __init__(self, loggername):
 
520
            self.logger = logging.getLogger(loggername)
 
521
 
 
522
        def __enter__(self):
 
523
            self.logger.addFilter(self.nullfilter)
 
524
 
 
525
        class NullFilter(logging.Filter):
 
526
            def filter(self, record):
 
527
                return False
 
528
 
 
529
        nullfilter = NullFilter()
 
530
 
 
531
        def __exit__(self, exc_type, exc_val, exc_tb):
 
532
            self.logger.removeFilter(self.nullfilter)
 
533
 
 
534
 
 
535
    class CachingBus(SystemBus):
 
536
        """A caching layer for dbus_python_adapter.SystemBus"""
 
537
        def __init__(self, *args, **kwargs):
 
538
            self.object_cache = {}
 
539
            super(dbus_python_adapter.CachingBus,
 
540
                  self).__init__(*args, **kwargs)
 
541
        def get_object(self, busname, objectpath):
 
542
            try:
 
543
                return self.object_cache[(busname, objectpath)]
 
544
            except KeyError:
 
545
                new_object = super(
 
546
                    dbus_python_adapter.CachingBus,
 
547
                    self).get_object(busname, objectpath)
 
548
                self.object_cache[(busname, objectpath)]  = new_object
 
549
                return new_object
 
550
 
 
551
 
 
552
def commands_from_options(options):
 
553
 
 
554
    commands = []
 
555
 
 
556
    if options.is_enabled:
 
557
        commands.append(command.IsEnabled())
 
558
 
 
559
    if options.approve:
 
560
        commands.append(command.Approve())
 
561
 
 
562
    if options.deny:
 
563
        commands.append(command.Deny())
 
564
 
 
565
    if options.remove:
 
566
        commands.append(command.Remove())
 
567
 
 
568
    if options.dump_json:
 
569
        commands.append(command.DumpJSON())
 
570
 
 
571
    if options.enable:
 
572
        commands.append(command.Enable())
 
573
 
 
574
    if options.disable:
 
575
        commands.append(command.Disable())
 
576
 
 
577
    if options.bump_timeout:
 
578
        commands.append(command.BumpTimeout())
 
579
 
 
580
    if options.start_checker:
 
581
        commands.append(command.StartChecker())
 
582
 
 
583
    if options.stop_checker:
 
584
        commands.append(command.StopChecker())
 
585
 
 
586
    if options.approved_by_default is not None:
 
587
        if options.approved_by_default:
 
588
            commands.append(command.ApproveByDefault())
 
589
        else:
 
590
            commands.append(command.DenyByDefault())
 
591
 
 
592
    if options.checker is not None:
 
593
        commands.append(command.SetChecker(options.checker))
 
594
 
 
595
    if options.host is not None:
 
596
        commands.append(command.SetHost(options.host))
 
597
 
 
598
    if options.secret is not None:
 
599
        commands.append(command.SetSecret(options.secret))
 
600
 
 
601
    if options.timeout is not None:
 
602
        commands.append(command.SetTimeout(options.timeout))
 
603
 
 
604
    if options.extended_timeout:
 
605
        commands.append(
 
606
            command.SetExtendedTimeout(options.extended_timeout))
 
607
 
 
608
    if options.interval is not None:
 
609
        commands.append(command.SetInterval(options.interval))
 
610
 
 
611
    if options.approval_delay is not None:
 
612
        commands.append(
 
613
            command.SetApprovalDelay(options.approval_delay))
 
614
 
 
615
    if options.approval_duration is not None:
 
616
        commands.append(
 
617
            command.SetApprovalDuration(options.approval_duration))
 
618
 
 
619
    # If no command option has been given, show table of clients,
 
620
    # optionally verbosely
 
621
    if not commands:
 
622
        commands.append(command.PrintTable(verbose=options.verbose))
 
623
 
 
624
    return commands
 
625
 
 
626
 
 
627
class command(object):
 
628
    """A namespace for command classes"""
 
629
 
 
630
    class Base(object):
 
631
        """Abstract base class for commands"""
 
632
        def run(self, clients, bus=None):
 
633
            """Normal commands should implement run_on_one_client(),
 
634
but commands which want to operate on all clients at the same time can
 
635
override this run() method instead.
 
636
"""
 
637
            self.bus = bus
 
638
            for client, properties in clients.items():
 
639
                self.run_on_one_client(client, properties)
 
640
 
 
641
 
 
642
    class IsEnabled(Base):
 
643
        def run(self, clients, bus=None):
 
644
            properties = next(iter(clients.values()))
 
645
            if properties["Enabled"]:
 
646
                sys.exit(0)
 
647
            sys.exit(1)
 
648
 
 
649
 
 
650
    class Approve(Base):
 
651
        def run_on_one_client(self, client, properties):
 
652
            self.bus.call_client_method(client, "Approve", True)
 
653
 
 
654
 
 
655
    class Deny(Base):
 
656
        def run_on_one_client(self, client, properties):
 
657
            self.bus.call_client_method(client, "Approve", False)
 
658
 
 
659
 
 
660
    class Remove(Base):
 
661
        def run(self, clients, bus):
 
662
            for clientpath in frozenset(clients.keys()):
 
663
                bus.call_server_method("RemoveClient", clientpath)
 
664
 
 
665
 
 
666
    class Output(Base):
 
667
        """Abstract class for commands outputting client details"""
 
668
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
669
                        "Created", "Interval", "Host", "KeyID",
 
670
                        "Fingerprint", "CheckerRunning",
273
671
                        "LastEnabled", "ApprovalPending",
274
 
                        "ApprovedByDefault",
275
 
                        "LastApprovalRequest", "ApprovalDelay",
276
 
                        "ApprovalDuration", "Checker",
277
 
                        "ExtendedTimeout")
278
 
        else:
279
 
            keywords = defaultkeywords
280
 
        
281
 
        print_clients(clients.values(), keywords)
282
 
    else:
283
 
        # Process each client in the list by all selected options
284
 
        for client in clients:
285
 
            def set_client_prop(prop, value):
286
 
                """Set a Client D-Bus property"""
287
 
                client.Set(client_interface, prop, value,
288
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
289
 
            def set_client_prop_ms(prop, value):
290
 
                """Set a Client D-Bus property, converted
291
 
                from a string to milliseconds."""
292
 
                set_client_prop(prop,
293
 
                                timedelta_to_milliseconds
294
 
                                (string_to_delta(value)))
295
 
            if options.remove:
296
 
                mandos_serv.RemoveClient(client.__dbus_object_path__)
297
 
            if options.enable:
298
 
                set_client_prop("Enabled", dbus.Boolean(True))
299
 
            if options.disable:
300
 
                set_client_prop("Enabled", dbus.Boolean(False))
301
 
            if options.bump_timeout:
302
 
                set_client_prop("LastCheckedOK", "")
303
 
            if options.start_checker:
304
 
                set_client_prop("CheckerRunning", dbus.Boolean(True))
305
 
            if options.stop_checker:
306
 
                set_client_prop("CheckerRunning", dbus.Boolean(False))
307
 
            if options.is_enabled:
308
 
                sys.exit(0 if client.Get(client_interface,
309
 
                                         "Enabled",
310
 
                                         dbus_interface=
311
 
                                         dbus.PROPERTIES_IFACE)
312
 
                         else 1)
313
 
            if options.checker is not None:
314
 
                set_client_prop("Checker", options.checker)
315
 
            if options.host is not None:
316
 
                set_client_prop("Host", options.host)
317
 
            if options.interval is not None:
318
 
                set_client_prop_ms("Interval", options.interval)
319
 
            if options.approval_delay is not None:
320
 
                set_client_prop_ms("ApprovalDelay",
321
 
                                   options.approval_delay)
322
 
            if options.approval_duration is not None:
323
 
                set_client_prop_ms("ApprovalDuration",
324
 
                                   options.approval_duration)
325
 
            if options.timeout is not None:
326
 
                set_client_prop_ms("Timeout", options.timeout)
327
 
            if options.extended_timeout is not None:
328
 
                set_client_prop_ms("ExtendedTimeout",
329
 
                                   options.extended_timeout)
330
 
            if options.secret is not None:
331
 
                set_client_prop("Secret",
332
 
                                dbus.ByteArray(options.secret.read()))
333
 
            if options.approved_by_default is not None:
334
 
                set_client_prop("ApprovedByDefault",
335
 
                                dbus.Boolean(options
336
 
                                             .approved_by_default))
337
 
            if options.approve:
338
 
                client.Approve(dbus.Boolean(True),
339
 
                               dbus_interface=client_interface)
340
 
            elif options.deny:
341
 
                client.Approve(dbus.Boolean(False),
342
 
                               dbus_interface=client_interface)
 
672
                        "ApprovedByDefault", "LastApprovalRequest",
 
673
                        "ApprovalDelay", "ApprovalDuration",
 
674
                        "Checker", "ExtendedTimeout", "Expires",
 
675
                        "LastCheckerStatus")
 
676
 
 
677
 
 
678
    class DumpJSON(Output):
 
679
        def run(self, clients, bus=None):
 
680
            data = {properties["Name"]:
 
681
                    {key: properties[key]
 
682
                     for key in self.all_keywords}
 
683
                    for properties in clients.values()}
 
684
            print(json.dumps(data, indent=4, separators=(',', ': ')))
 
685
 
 
686
 
 
687
    class PrintTable(Output):
 
688
        def __init__(self, verbose=False):
 
689
            self.verbose = verbose
 
690
 
 
691
        def run(self, clients, bus=None):
 
692
            default_keywords = ("Name", "Enabled", "Timeout",
 
693
                                "LastCheckedOK")
 
694
            keywords = default_keywords
 
695
            if self.verbose:
 
696
                keywords = self.all_keywords
 
697
            print(self.TableOfClients(clients.values(), keywords))
 
698
 
 
699
        class TableOfClients(object):
 
700
            tableheaders = {
 
701
                "Name": "Name",
 
702
                "Enabled": "Enabled",
 
703
                "Timeout": "Timeout",
 
704
                "LastCheckedOK": "Last Successful Check",
 
705
                "LastApprovalRequest": "Last Approval Request",
 
706
                "Created": "Created",
 
707
                "Interval": "Interval",
 
708
                "Host": "Host",
 
709
                "Fingerprint": "Fingerprint",
 
710
                "KeyID": "Key ID",
 
711
                "CheckerRunning": "Check Is Running",
 
712
                "LastEnabled": "Last Enabled",
 
713
                "ApprovalPending": "Approval Is Pending",
 
714
                "ApprovedByDefault": "Approved By Default",
 
715
                "ApprovalDelay": "Approval Delay",
 
716
                "ApprovalDuration": "Approval Duration",
 
717
                "Checker": "Checker",
 
718
                "ExtendedTimeout": "Extended Timeout",
 
719
                "Expires": "Expires",
 
720
                "LastCheckerStatus": "Last Checker Status",
 
721
            }
 
722
 
 
723
            def __init__(self, clients, keywords):
 
724
                self.clients = clients
 
725
                self.keywords = keywords
 
726
 
 
727
            def __str__(self):
 
728
                return "\n".join(self.rows())
 
729
 
 
730
            if sys.version_info.major == 2:
 
731
                __unicode__ = __str__
 
732
                def __str__(self):
 
733
                    return str(self).encode(
 
734
                        locale.getpreferredencoding())
 
735
 
 
736
            def rows(self):
 
737
                format_string = self.row_formatting_string()
 
738
                rows = [self.header_line(format_string)]
 
739
                rows.extend(self.client_line(client, format_string)
 
740
                            for client in self.clients)
 
741
                return rows
 
742
 
 
743
            def row_formatting_string(self):
 
744
                "Format string used to format table rows"
 
745
                return " ".join("{{{key}:{width}}}".format(
 
746
                    width=max(len(self.tableheaders[key]),
 
747
                              *(len(self.string_from_client(client,
 
748
                                                            key))
 
749
                                for client in self.clients)),
 
750
                    key=key)
 
751
                                for key in self.keywords)
 
752
 
 
753
            def string_from_client(self, client, key):
 
754
                return self.valuetostring(client[key], key)
 
755
 
 
756
            @classmethod
 
757
            def valuetostring(cls, value, keyword):
 
758
                if isinstance(value, bool):
 
759
                    return "Yes" if value else "No"
 
760
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
761
                               "ApprovalDuration", "ExtendedTimeout"):
 
762
                    return cls.milliseconds_to_string(value)
 
763
                return str(value)
 
764
 
 
765
            def header_line(self, format_string):
 
766
                return format_string.format(**self.tableheaders)
 
767
 
 
768
            def client_line(self, client, format_string):
 
769
                return format_string.format(
 
770
                    **{key: self.string_from_client(client, key)
 
771
                       for key in self.keywords})
 
772
 
 
773
            @staticmethod
 
774
            def milliseconds_to_string(ms):
 
775
                td = datetime.timedelta(0, 0, 0, ms)
 
776
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
777
                        .format(days="{}T".format(td.days)
 
778
                                if td.days else "",
 
779
                                hours=td.seconds // 3600,
 
780
                                minutes=(td.seconds % 3600) // 60,
 
781
                                seconds=td.seconds % 60))
 
782
 
 
783
 
 
784
    class PropertySetter(Base):
 
785
        "Abstract class for Actions for setting one client property"
 
786
 
 
787
        def run_on_one_client(self, client, properties=None):
 
788
            """Set the Client's D-Bus property"""
 
789
            self.bus.set_client_property(client, self.propname,
 
790
                                         self.value_to_set)
 
791
 
 
792
        @property
 
793
        def propname(self):
 
794
            raise NotImplementedError()
 
795
 
 
796
 
 
797
    class Enable(PropertySetter):
 
798
        propname = "Enabled"
 
799
        value_to_set = True
 
800
 
 
801
 
 
802
    class Disable(PropertySetter):
 
803
        propname = "Enabled"
 
804
        value_to_set = False
 
805
 
 
806
 
 
807
    class BumpTimeout(PropertySetter):
 
808
        propname = "LastCheckedOK"
 
809
        value_to_set = ""
 
810
 
 
811
 
 
812
    class StartChecker(PropertySetter):
 
813
        propname = "CheckerRunning"
 
814
        value_to_set = True
 
815
 
 
816
 
 
817
    class StopChecker(PropertySetter):
 
818
        propname = "CheckerRunning"
 
819
        value_to_set = False
 
820
 
 
821
 
 
822
    class ApproveByDefault(PropertySetter):
 
823
        propname = "ApprovedByDefault"
 
824
        value_to_set = True
 
825
 
 
826
 
 
827
    class DenyByDefault(PropertySetter):
 
828
        propname = "ApprovedByDefault"
 
829
        value_to_set = False
 
830
 
 
831
 
 
832
    class PropertySetterValue(PropertySetter):
 
833
        """Abstract class for PropertySetter recieving a value as
 
834
constructor argument instead of a class attribute."""
 
835
        def __init__(self, value):
 
836
            self.value_to_set = value
 
837
 
 
838
 
 
839
    class SetChecker(PropertySetterValue):
 
840
        propname = "Checker"
 
841
 
 
842
 
 
843
    class SetHost(PropertySetterValue):
 
844
        propname = "Host"
 
845
 
 
846
 
 
847
    class SetSecret(PropertySetterValue):
 
848
        propname = "Secret"
 
849
 
 
850
        @property
 
851
        def value_to_set(self):
 
852
            return self._vts
 
853
 
 
854
        @value_to_set.setter
 
855
        def value_to_set(self, value):
 
856
            """When setting, read data from supplied file object"""
 
857
            self._vts = value.read()
 
858
            value.close()
 
859
 
 
860
 
 
861
    class PropertySetterValueMilliseconds(PropertySetterValue):
 
862
        """Abstract class for PropertySetterValue taking a value
 
863
argument as a datetime.timedelta() but should store it as
 
864
milliseconds."""
 
865
 
 
866
        @property
 
867
        def value_to_set(self):
 
868
            return self._vts
 
869
 
 
870
        @value_to_set.setter
 
871
        def value_to_set(self, value):
 
872
            "When setting, convert value from a datetime.timedelta"
 
873
            self._vts = int(round(value.total_seconds() * 1000))
 
874
 
 
875
 
 
876
    class SetTimeout(PropertySetterValueMilliseconds):
 
877
        propname = "Timeout"
 
878
 
 
879
 
 
880
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
 
881
        propname = "ExtendedTimeout"
 
882
 
 
883
 
 
884
    class SetInterval(PropertySetterValueMilliseconds):
 
885
        propname = "Interval"
 
886
 
 
887
 
 
888
    class SetApprovalDelay(PropertySetterValueMilliseconds):
 
889
        propname = "ApprovalDelay"
 
890
 
 
891
 
 
892
    class SetApprovalDuration(PropertySetterValueMilliseconds):
 
893
        propname = "ApprovalDuration"
 
894
 
 
895
 
 
896
 
 
897
class TestCaseWithAssertLogs(unittest.TestCase):
 
898
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
899
 
 
900
    if not hasattr(unittest.TestCase, "assertLogs"):
 
901
        @contextlib.contextmanager
 
902
        def assertLogs(self, logger, level=logging.INFO):
 
903
            capturing_handler = self.CapturingLevelHandler(level)
 
904
            old_level = logger.level
 
905
            old_propagate = logger.propagate
 
906
            logger.addHandler(capturing_handler)
 
907
            logger.setLevel(level)
 
908
            logger.propagate = False
 
909
            try:
 
910
                yield capturing_handler.watcher
 
911
            finally:
 
912
                logger.propagate = old_propagate
 
913
                logger.removeHandler(capturing_handler)
 
914
                logger.setLevel(old_level)
 
915
            self.assertGreater(len(capturing_handler.watcher.records),
 
916
                               0)
 
917
 
 
918
        class CapturingLevelHandler(logging.Handler):
 
919
            def __init__(self, level, *args, **kwargs):
 
920
                logging.Handler.__init__(self, *args, **kwargs)
 
921
                self.watcher = self.LoggingWatcher([], [])
 
922
            def emit(self, record):
 
923
                self.watcher.records.append(record)
 
924
                self.watcher.output.append(self.format(record))
 
925
 
 
926
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
927
                                                    ("records",
 
928
                                                     "output"))
 
929
 
 
930
 
 
931
class Unique(object):
 
932
    """Class for objects which exist only to be unique objects, since
 
933
unittest.mock.sentinel only exists in Python 3.3"""
 
934
 
 
935
 
 
936
class Test_string_to_delta(TestCaseWithAssertLogs):
 
937
    # Just test basic RFC 3339 functionality here, the doc string for
 
938
    # rfc3339_duration_to_delta() already has more comprehensive
 
939
    # tests, which are run by doctest.
 
940
 
 
941
    def test_rfc3339_zero_seconds(self):
 
942
        self.assertEqual(datetime.timedelta(),
 
943
                         string_to_delta("PT0S"))
 
944
 
 
945
    def test_rfc3339_zero_days(self):
 
946
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
 
947
 
 
948
    def test_rfc3339_one_second(self):
 
949
        self.assertEqual(datetime.timedelta(0, 1),
 
950
                         string_to_delta("PT1S"))
 
951
 
 
952
    def test_rfc3339_two_hours(self):
 
953
        self.assertEqual(datetime.timedelta(0, 7200),
 
954
                         string_to_delta("PT2H"))
 
955
 
 
956
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
957
        with self.assertLogs(log, logging.WARNING):
 
958
            value = string_to_delta("2h")
 
959
        self.assertEqual(datetime.timedelta(0, 7200), value)
 
960
 
 
961
 
 
962
class Test_check_option_syntax(unittest.TestCase):
 
963
    def setUp(self):
 
964
        self.parser = argparse.ArgumentParser()
 
965
        add_command_line_options(self.parser)
 
966
 
 
967
    def test_actions_requires_client_or_all(self):
 
968
        for action, value in self.actions.items():
 
969
            options = self.parser.parse_args()
 
970
            setattr(options, action, value)
 
971
            with self.assertParseError():
 
972
                self.check_option_syntax(options)
 
973
 
 
974
    # This mostly corresponds to the definition from has_actions() in
 
975
    # check_option_syntax()
 
976
    actions = {
 
977
        # The actual values set here are not that important, but we do
 
978
        # at least stick to the correct types, even though they are
 
979
        # never used
 
980
        "enable": True,
 
981
        "disable": True,
 
982
        "bump_timeout": True,
 
983
        "start_checker": True,
 
984
        "stop_checker": True,
 
985
        "is_enabled": True,
 
986
        "remove": True,
 
987
        "checker": "x",
 
988
        "timeout": datetime.timedelta(),
 
989
        "extended_timeout": datetime.timedelta(),
 
990
        "interval": datetime.timedelta(),
 
991
        "approved_by_default": True,
 
992
        "approval_delay": datetime.timedelta(),
 
993
        "approval_duration": datetime.timedelta(),
 
994
        "host": "x",
 
995
        "secret": io.BytesIO(b"x"),
 
996
        "approve": True,
 
997
        "deny": True,
 
998
    }
 
999
 
 
1000
    @contextlib.contextmanager
 
1001
    def assertParseError(self):
 
1002
        with self.assertRaises(SystemExit) as e:
 
1003
            with self.redirect_stderr_to_devnull():
 
1004
                yield
 
1005
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1006
        # https://docs.python.org/3/library
 
1007
        # /argparse.html#exiting-methods
 
1008
        self.assertEqual(2, e.exception.code)
 
1009
 
 
1010
    @staticmethod
 
1011
    @contextlib.contextmanager
 
1012
    def redirect_stderr_to_devnull():
 
1013
        old_stderr = sys.stderr
 
1014
        with contextlib.closing(open(os.devnull, "w")) as null:
 
1015
            sys.stderr = null
 
1016
            try:
 
1017
                yield
 
1018
            finally:
 
1019
                sys.stderr = old_stderr
 
1020
 
 
1021
    def check_option_syntax(self, options):
 
1022
        check_option_syntax(self.parser, options)
 
1023
 
 
1024
    def test_actions_all_conflicts_with_verbose(self):
 
1025
        for action, value in self.actions.items():
 
1026
            options = self.parser.parse_args()
 
1027
            setattr(options, action, value)
 
1028
            options.all = True
 
1029
            options.verbose = True
 
1030
            with self.assertParseError():
 
1031
                self.check_option_syntax(options)
 
1032
 
 
1033
    def test_actions_with_client_conflicts_with_verbose(self):
 
1034
        for action, value in self.actions.items():
 
1035
            options = self.parser.parse_args()
 
1036
            setattr(options, action, value)
 
1037
            options.verbose = True
 
1038
            options.client = ["client"]
 
1039
            with self.assertParseError():
 
1040
                self.check_option_syntax(options)
 
1041
 
 
1042
    def test_dump_json_conflicts_with_verbose(self):
 
1043
        options = self.parser.parse_args()
 
1044
        options.dump_json = True
 
1045
        options.verbose = True
 
1046
        with self.assertParseError():
 
1047
            self.check_option_syntax(options)
 
1048
 
 
1049
    def test_dump_json_conflicts_with_action(self):
 
1050
        for action, value in self.actions.items():
 
1051
            options = self.parser.parse_args()
 
1052
            setattr(options, action, value)
 
1053
            options.dump_json = True
 
1054
            with self.assertParseError():
 
1055
                self.check_option_syntax(options)
 
1056
 
 
1057
    def test_all_can_not_be_alone(self):
 
1058
        options = self.parser.parse_args()
 
1059
        options.all = True
 
1060
        with self.assertParseError():
 
1061
            self.check_option_syntax(options)
 
1062
 
 
1063
    def test_all_is_ok_with_any_action(self):
 
1064
        for action, value in self.actions.items():
 
1065
            options = self.parser.parse_args()
 
1066
            setattr(options, action, value)
 
1067
            options.all = True
 
1068
            self.check_option_syntax(options)
 
1069
 
 
1070
    def test_any_action_is_ok_with_one_client(self):
 
1071
        for action, value in self.actions.items():
 
1072
            options = self.parser.parse_args()
 
1073
            setattr(options, action, value)
 
1074
            options.client = ["client"]
 
1075
            self.check_option_syntax(options)
 
1076
 
 
1077
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1078
        options = self.parser.parse_args()
 
1079
        for action, value in self.actions.items():
 
1080
            if action == "is_enabled":
 
1081
                continue
 
1082
            setattr(options, action, value)
 
1083
        options.client = ["client"]
 
1084
        self.check_option_syntax(options)
 
1085
 
 
1086
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1087
        options = self.parser.parse_args()
 
1088
        for action, value in self.actions.items():
 
1089
            if action == "is_enabled":
 
1090
                continue
 
1091
            setattr(options, action, value)
 
1092
        options.client = ["client1", "client2"]
 
1093
        self.check_option_syntax(options)
 
1094
 
 
1095
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1096
        for action, value in self.actions.items():
 
1097
            if action == "is_enabled":
 
1098
                continue
 
1099
            options = self.parser.parse_args()
 
1100
            setattr(options, action, value)
 
1101
            options.client = ["client1", "client2"]
 
1102
            self.check_option_syntax(options)
 
1103
 
 
1104
    def test_is_enabled_fails_without_client(self):
 
1105
        options = self.parser.parse_args()
 
1106
        options.is_enabled = True
 
1107
        with self.assertParseError():
 
1108
            self.check_option_syntax(options)
 
1109
 
 
1110
    def test_is_enabled_fails_with_two_clients(self):
 
1111
        options = self.parser.parse_args()
 
1112
        options.is_enabled = True
 
1113
        options.client = ["client1", "client2"]
 
1114
        with self.assertParseError():
 
1115
            self.check_option_syntax(options)
 
1116
 
 
1117
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1118
        for action, value in self.actions.items():
 
1119
            if action in {"remove", "deny"}:
 
1120
                continue
 
1121
            options = self.parser.parse_args()
 
1122
            setattr(options, action, value)
 
1123
            options.all = True
 
1124
            options.remove = True
 
1125
            with self.assertParseError():
 
1126
                self.check_option_syntax(options)
 
1127
 
 
1128
 
 
1129
class Test_dbus_exceptions(unittest.TestCase):
 
1130
 
 
1131
    def test_dbus_ConnectFailed_is_Error(self):
 
1132
        with self.assertRaises(dbus.Error):
 
1133
            raise dbus.ConnectFailed()
 
1134
 
 
1135
 
 
1136
class Test_dbus_MandosBus(unittest.TestCase):
 
1137
 
 
1138
    class MockMandosBus(dbus.MandosBus):
 
1139
        def __init__(self):
 
1140
            self._name = "se.recompile.Mandos"
 
1141
            self._server_path = "/"
 
1142
            self._server_interface = "se.recompile.Mandos"
 
1143
            self._client_interface = "se.recompile.Mandos.Client"
 
1144
            self.calls = []
 
1145
            self.call_method_return = Unique()
 
1146
 
 
1147
        def call_method(self, methodname, busname, objectpath,
 
1148
                        interface, *args):
 
1149
            self.calls.append((methodname, busname, objectpath,
 
1150
                               interface, args))
 
1151
            return self.call_method_return
 
1152
 
 
1153
    def setUp(self):
 
1154
        self.bus = self.MockMandosBus()
 
1155
 
 
1156
    def test_set_client_property(self):
 
1157
        self.bus.set_client_property("objectpath", "key", "value")
 
1158
        expected_call = ("Set", self.bus._name, "objectpath",
 
1159
                         "org.freedesktop.DBus.Properties",
 
1160
                         (self.bus._client_interface, "key", "value"))
 
1161
        self.assertIn(expected_call, self.bus.calls)
 
1162
 
 
1163
    def test_call_client_method(self):
 
1164
        ret = self.bus.call_client_method("objectpath", "methodname")
 
1165
        self.assertIs(self.bus.call_method_return, ret)
 
1166
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1167
                         self.bus._client_interface, ())
 
1168
        self.assertIn(expected_call, self.bus.calls)
 
1169
 
 
1170
    def test_call_client_method_with_args(self):
 
1171
        args = (Unique(), Unique())
 
1172
        ret = self.bus.call_client_method("objectpath", "methodname",
 
1173
                                          *args)
 
1174
        self.assertIs(self.bus.call_method_return, ret)
 
1175
        expected_call = ("methodname", self.bus._name, "objectpath",
 
1176
                         self.bus._client_interface,
 
1177
                         (args[0], args[1]))
 
1178
        self.assertIn(expected_call, self.bus.calls)
 
1179
 
 
1180
    def test_get_clients_and_properties(self):
 
1181
        managed_objects = {
 
1182
            "objectpath": {
 
1183
                self.bus._client_interface: {
 
1184
                    "key": "value",
 
1185
                    "bool": True,
 
1186
                },
 
1187
                "irrelevant_interface": {
 
1188
                    "key": "othervalue",
 
1189
                    "bool": False,
 
1190
                },
 
1191
            },
 
1192
            "other_objectpath": {
 
1193
                "other_irrelevant_interface": {
 
1194
                    "key": "value 3",
 
1195
                    "bool": None,
 
1196
                },
 
1197
            },
 
1198
        }
 
1199
        expected_clients_and_properties = {
 
1200
            "objectpath": {
 
1201
                "key": "value",
 
1202
                "bool": True,
 
1203
            }
 
1204
        }
 
1205
        self.bus.call_method_return = managed_objects
 
1206
        ret = self.bus.get_clients_and_properties()
 
1207
        self.assertDictEqual(expected_clients_and_properties, ret)
 
1208
        expected_call = ("GetManagedObjects", self.bus._name,
 
1209
                         self.bus._server_path,
 
1210
                         "org.freedesktop.DBus.ObjectManager", ())
 
1211
        self.assertIn(expected_call, self.bus.calls)
 
1212
 
 
1213
    def test_call_server_method(self):
 
1214
        ret = self.bus.call_server_method("methodname")
 
1215
        self.assertIs(self.bus.call_method_return, ret)
 
1216
        expected_call = ("methodname", self.bus._name,
 
1217
                         self.bus._server_path,
 
1218
                         self.bus._server_interface, ())
 
1219
        self.assertIn(expected_call, self.bus.calls)
 
1220
 
 
1221
    def test_call_server_method_with_args(self):
 
1222
        args = (Unique(), Unique())
 
1223
        ret = self.bus.call_server_method("methodname", *args)
 
1224
        self.assertIs(self.bus.call_method_return, ret)
 
1225
        expected_call = ("methodname", self.bus._name,
 
1226
                         self.bus._server_path,
 
1227
                         self.bus._server_interface,
 
1228
                         (args[0], args[1]))
 
1229
        self.assertIn(expected_call, self.bus.calls)
 
1230
 
 
1231
 
 
1232
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
 
1233
 
 
1234
    def MockDBusPython_func(self, func):
 
1235
        class mock_dbus_python(object):
 
1236
            """mock dbus-python module"""
 
1237
            class exceptions(object):
 
1238
                """Pseudo-namespace"""
 
1239
                class DBusException(Exception):
 
1240
                    pass
 
1241
            class SystemBus(object):
 
1242
                @staticmethod
 
1243
                def get_object(busname, objectpath):
 
1244
                    DBusObject = collections.namedtuple(
 
1245
                        "DBusObject", ("methodname",))
 
1246
                    def method(*args, **kwargs):
 
1247
                        self.assertEqual({"dbus_interface":
 
1248
                                          "interface"},
 
1249
                                         kwargs)
 
1250
                        return func(*args)
 
1251
                    return DBusObject(methodname=method)
 
1252
            class Boolean(object):
 
1253
                def __init__(self, value):
 
1254
                    self.value = bool(value)
 
1255
                def __bool__(self):
 
1256
                    return self.value
 
1257
                if sys.version_info.major == 2:
 
1258
                    __nonzero__ = __bool__
 
1259
            class ObjectPath(str):
 
1260
                pass
 
1261
            class Dictionary(dict):
 
1262
                pass
 
1263
        return mock_dbus_python
 
1264
 
 
1265
    def call_method(self, bus, methodname, busname, objectpath,
 
1266
                    interface, *args):
 
1267
        with self.assertLogs(log, logging.DEBUG):
 
1268
            return bus.call_method(methodname, busname, objectpath,
 
1269
                                   interface, *args)
 
1270
 
 
1271
    def test_call_method_returns(self):
 
1272
        expected_method_return = Unique()
 
1273
        method_args = (Unique(), Unique())
 
1274
        def func(*args):
 
1275
            self.assertEqual(len(method_args), len(args))
 
1276
            for marg, arg in zip(method_args, args):
 
1277
                self.assertIs(marg, arg)
 
1278
            return expected_method_return
 
1279
        mock_dbus_python = self.MockDBusPython_func(func)
 
1280
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1281
        ret = self.call_method(bus, "methodname", "busname",
 
1282
                               "objectpath", "interface",
 
1283
                               *method_args)
 
1284
        self.assertIs(ret, expected_method_return)
 
1285
 
 
1286
    def test_call_method_filters_bool_true(self):
 
1287
        def func():
 
1288
            return method_return
 
1289
        mock_dbus_python = self.MockDBusPython_func(func)
 
1290
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1291
        method_return = mock_dbus_python.Boolean(True)
 
1292
        ret = self.call_method(bus, "methodname", "busname",
 
1293
                               "objectpath", "interface")
 
1294
        self.assertTrue(ret)
 
1295
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1296
 
 
1297
    def test_call_method_filters_bool_false(self):
 
1298
        def func():
 
1299
            return method_return
 
1300
        mock_dbus_python = self.MockDBusPython_func(func)
 
1301
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1302
        method_return = mock_dbus_python.Boolean(False)
 
1303
        ret = self.call_method(bus, "methodname", "busname",
 
1304
                               "objectpath", "interface")
 
1305
        self.assertFalse(ret)
 
1306
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
 
1307
 
 
1308
    def test_call_method_filters_objectpath(self):
 
1309
        def func():
 
1310
            return method_return
 
1311
        mock_dbus_python = self.MockDBusPython_func(func)
 
1312
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1313
        method_return = mock_dbus_python.ObjectPath("objectpath")
 
1314
        ret = self.call_method(bus, "methodname", "busname",
 
1315
                               "objectpath", "interface")
 
1316
        self.assertEqual("objectpath", ret)
 
1317
        self.assertIsNot("objectpath", ret)
 
1318
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
 
1319
 
 
1320
    def test_call_method_filters_booleans_in_dict(self):
 
1321
        def func():
 
1322
            return method_return
 
1323
        mock_dbus_python = self.MockDBusPython_func(func)
 
1324
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1325
        method_return = mock_dbus_python.Dictionary(
 
1326
        {mock_dbus_python.Boolean(True):
 
1327
         mock_dbus_python.Boolean(False),
 
1328
         mock_dbus_python.Boolean(False):
 
1329
         mock_dbus_python.Boolean(True)})
 
1330
        ret = self.call_method(bus, "methodname", "busname",
 
1331
                               "objectpath", "interface")
 
1332
        expected_method_return = {True: False,
 
1333
                                  False: True}
 
1334
        self.assertEqual(expected_method_return, ret)
 
1335
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1336
 
 
1337
    def test_call_method_filters_objectpaths_in_dict(self):
 
1338
        def func():
 
1339
            return method_return
 
1340
        mock_dbus_python = self.MockDBusPython_func(func)
 
1341
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1342
        method_return = mock_dbus_python.Dictionary(
 
1343
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
 
1344
         mock_dbus_python.ObjectPath("objectpath_value_1"),
 
1345
         mock_dbus_python.ObjectPath("objectpath_key_2"):
 
1346
         mock_dbus_python.ObjectPath("objectpath_value_2")})
 
1347
        ret = self.call_method(bus, "methodname", "busname",
 
1348
                               "objectpath", "interface")
 
1349
        expected_method_return = {str(key): str(value)
 
1350
                                  for key, value in
 
1351
                                  method_return.items()}
 
1352
        self.assertEqual(expected_method_return, ret)
 
1353
        self.assertIsInstance(ret, dict)
 
1354
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1355
 
 
1356
    def test_call_method_filters_dict_in_dict(self):
 
1357
        def func():
 
1358
            return method_return
 
1359
        mock_dbus_python = self.MockDBusPython_func(func)
 
1360
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1361
        method_return = mock_dbus_python.Dictionary(
 
1362
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
 
1363
                                              "key12": "value12"}),
 
1364
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
 
1365
                                              "key22": "value22"})})
 
1366
        ret = self.call_method(bus, "methodname", "busname",
 
1367
                               "objectpath", "interface")
 
1368
        expected_method_return = {
 
1369
            "key1": {"key11": "value11",
 
1370
                     "key12": "value12"},
 
1371
            "key2": {"key21": "value21",
 
1372
                     "key22": "value22"},
 
1373
        }
 
1374
        self.assertEqual(expected_method_return, ret)
 
1375
        self.assertIsInstance(ret, dict)
 
1376
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1377
        for key, value in ret.items():
 
1378
            self.assertIsInstance(value, dict)
 
1379
            self.assertEqual(expected_method_return[key], value)
 
1380
            self.assertNotIsInstance(value,
 
1381
                                     mock_dbus_python.Dictionary)
 
1382
 
 
1383
    def test_call_method_filters_dict_three_deep(self):
 
1384
        def func():
 
1385
            return method_return
 
1386
        mock_dbus_python = self.MockDBusPython_func(func)
 
1387
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1388
        method_return = mock_dbus_python.Dictionary(
 
1389
            {"key1":
 
1390
             mock_dbus_python.Dictionary(
 
1391
                 {"key2":
 
1392
                  mock_dbus_python.Dictionary(
 
1393
                      {"key3":
 
1394
                       mock_dbus_python.Boolean(True),
 
1395
                       }),
 
1396
                  }),
 
1397
             })
 
1398
        ret = self.call_method(bus, "methodname", "busname",
 
1399
                               "objectpath", "interface")
 
1400
        expected_method_return = {"key1": {"key2": {"key3": True}}}
 
1401
        self.assertEqual(expected_method_return, ret)
 
1402
        self.assertIsInstance(ret, dict)
 
1403
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
 
1404
        self.assertIsInstance(ret["key1"], dict)
 
1405
        self.assertNotIsInstance(ret["key1"],
 
1406
                                 mock_dbus_python.Dictionary)
 
1407
        self.assertIsInstance(ret["key1"]["key2"], dict)
 
1408
        self.assertNotIsInstance(ret["key1"]["key2"],
 
1409
                                 mock_dbus_python.Dictionary)
 
1410
        self.assertTrue(ret["key1"]["key2"]["key3"])
 
1411
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
 
1412
                                 mock_dbus_python.Boolean)
 
1413
 
 
1414
    def test_call_method_handles_exception(self):
 
1415
        dbus_logger = logging.getLogger("dbus.proxies")
 
1416
 
 
1417
        def func():
 
1418
            dbus_logger.error("Test")
 
1419
            raise mock_dbus_python.exceptions.DBusException()
 
1420
 
 
1421
        mock_dbus_python = self.MockDBusPython_func(func)
 
1422
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
 
1423
 
 
1424
        class CountingHandler(logging.Handler):
 
1425
            count = 0
 
1426
            def emit(self, record):
 
1427
                self.count += 1
 
1428
 
 
1429
        counting_handler = CountingHandler()
 
1430
 
 
1431
        dbus_logger.addHandler(counting_handler)
 
1432
 
 
1433
        try:
 
1434
            with self.assertRaises(dbus.Error) as e:
 
1435
                self.call_method(bus, "methodname", "busname",
 
1436
                                 "objectpath", "interface")
 
1437
        finally:
 
1438
            dbus_logger.removeFilter(counting_handler)
 
1439
 
 
1440
        self.assertNotIsInstance(e, dbus.ConnectFailed)
 
1441
 
 
1442
        # Make sure the dbus logger was suppressed
 
1443
        self.assertEqual(0, counting_handler.count)
 
1444
 
 
1445
    def test_get_object_converts_to_correct_exception(self):
 
1446
        bus = dbus_python_adapter.SystemBus(
 
1447
            self.fake_dbus_python_raises_exception_on_connect)
 
1448
        with self.assertRaises(dbus.ConnectFailed):
 
1449
            self.call_method(bus, "methodname", "busname",
 
1450
                             "objectpath", "interface")
 
1451
 
 
1452
    class fake_dbus_python_raises_exception_on_connect(object):
 
1453
        """fake dbus-python module"""
 
1454
        class exceptions(object):
 
1455
            """Pseudo-namespace"""
 
1456
            class DBusException(Exception):
 
1457
                pass
 
1458
 
 
1459
        @classmethod
 
1460
        def SystemBus(cls):
 
1461
            def get_object(busname, objectpath):
 
1462
                raise cls.exceptions.DBusException()
 
1463
            Bus = collections.namedtuple("Bus", ["get_object"])
 
1464
            return Bus(get_object=get_object)
 
1465
 
 
1466
 
 
1467
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
 
1468
    class mock_dbus_python(object):
 
1469
        """mock dbus-python modules"""
 
1470
        class SystemBus(object):
 
1471
            @staticmethod
 
1472
            def get_object(busname, objectpath):
 
1473
                return Unique()
 
1474
 
 
1475
    def setUp(self):
 
1476
        self.bus = dbus_python_adapter.CachingBus(
 
1477
            self.mock_dbus_python)
 
1478
 
 
1479
    def test_returns_distinct_objectpaths(self):
 
1480
        obj1 = self.bus.get_object("busname", "objectpath1")
 
1481
        self.assertIsInstance(obj1, Unique)
 
1482
        obj2 = self.bus.get_object("busname", "objectpath2")
 
1483
        self.assertIsInstance(obj2, Unique)
 
1484
        self.assertIsNot(obj1, obj2)
 
1485
 
 
1486
    def test_returns_distinct_busnames(self):
 
1487
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1488
        self.assertIsInstance(obj1, Unique)
 
1489
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1490
        self.assertIsInstance(obj2, Unique)
 
1491
        self.assertIsNot(obj1, obj2)
 
1492
 
 
1493
    def test_returns_distinct_both(self):
 
1494
        obj1 = self.bus.get_object("busname1", "objectpath")
 
1495
        self.assertIsInstance(obj1, Unique)
 
1496
        obj2 = self.bus.get_object("busname2", "objectpath")
 
1497
        self.assertIsInstance(obj2, Unique)
 
1498
        self.assertIsNot(obj1, obj2)
 
1499
 
 
1500
    def test_returns_same(self):
 
1501
        obj1 = self.bus.get_object("busname", "objectpath")
 
1502
        self.assertIsInstance(obj1, Unique)
 
1503
        obj2 = self.bus.get_object("busname", "objectpath")
 
1504
        self.assertIsInstance(obj2, Unique)
 
1505
        self.assertIs(obj1, obj2)
 
1506
 
 
1507
    def test_returns_same_old(self):
 
1508
        obj1 = self.bus.get_object("busname1", "objectpath1")
 
1509
        self.assertIsInstance(obj1, Unique)
 
1510
        obj2 = self.bus.get_object("busname2", "objectpath2")
 
1511
        self.assertIsInstance(obj2, Unique)
 
1512
        obj1b = self.bus.get_object("busname1", "objectpath1")
 
1513
        self.assertIsInstance(obj1b, Unique)
 
1514
        self.assertIsNot(obj1, obj2)
 
1515
        self.assertIsNot(obj2, obj1b)
 
1516
        self.assertIs(obj1, obj1b)
 
1517
 
 
1518
 
 
1519
class Test_commands_from_options(unittest.TestCase):
 
1520
 
 
1521
    def setUp(self):
 
1522
        self.parser = argparse.ArgumentParser()
 
1523
        add_command_line_options(self.parser)
 
1524
 
 
1525
    def test_is_enabled(self):
 
1526
        self.assert_command_from_args(["--is-enabled", "client"],
 
1527
                                      command.IsEnabled)
 
1528
 
 
1529
    def assert_command_from_args(self, args, command_cls,
 
1530
                                 **cmd_attrs):
 
1531
        """Assert that parsing ARGS should result in an instance of
 
1532
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1533
        options = self.parser.parse_args(args)
 
1534
        check_option_syntax(self.parser, options)
 
1535
        commands = commands_from_options(options)
 
1536
        self.assertEqual(1, len(commands))
 
1537
        command = commands[0]
 
1538
        self.assertIsInstance(command, command_cls)
 
1539
        for key, value in cmd_attrs.items():
 
1540
            self.assertEqual(value, getattr(command, key))
 
1541
 
 
1542
    def test_is_enabled_short(self):
 
1543
        self.assert_command_from_args(["-V", "client"],
 
1544
                                      command.IsEnabled)
 
1545
 
 
1546
    def test_approve(self):
 
1547
        self.assert_command_from_args(["--approve", "client"],
 
1548
                                      command.Approve)
 
1549
 
 
1550
    def test_approve_short(self):
 
1551
        self.assert_command_from_args(["-A", "client"],
 
1552
                                      command.Approve)
 
1553
 
 
1554
    def test_deny(self):
 
1555
        self.assert_command_from_args(["--deny", "client"],
 
1556
                                      command.Deny)
 
1557
 
 
1558
    def test_deny_short(self):
 
1559
        self.assert_command_from_args(["-D", "client"], command.Deny)
 
1560
 
 
1561
    def test_remove(self):
 
1562
        self.assert_command_from_args(["--remove", "client"],
 
1563
                                      command.Remove)
 
1564
 
 
1565
    def test_deny_before_remove(self):
 
1566
        options = self.parser.parse_args(["--deny", "--remove",
 
1567
                                          "client"])
 
1568
        check_option_syntax(self.parser, options)
 
1569
        commands = commands_from_options(options)
 
1570
        self.assertEqual(2, len(commands))
 
1571
        self.assertIsInstance(commands[0], command.Deny)
 
1572
        self.assertIsInstance(commands[1], command.Remove)
 
1573
 
 
1574
    def test_deny_before_remove_reversed(self):
 
1575
        options = self.parser.parse_args(["--remove", "--deny",
 
1576
                                          "--all"])
 
1577
        check_option_syntax(self.parser, options)
 
1578
        commands = commands_from_options(options)
 
1579
        self.assertEqual(2, len(commands))
 
1580
        self.assertIsInstance(commands[0], command.Deny)
 
1581
        self.assertIsInstance(commands[1], command.Remove)
 
1582
 
 
1583
    def test_remove_short(self):
 
1584
        self.assert_command_from_args(["-r", "client"],
 
1585
                                      command.Remove)
 
1586
 
 
1587
    def test_dump_json(self):
 
1588
        self.assert_command_from_args(["--dump-json"],
 
1589
                                      command.DumpJSON)
 
1590
 
 
1591
    def test_enable(self):
 
1592
        self.assert_command_from_args(["--enable", "client"],
 
1593
                                      command.Enable)
 
1594
 
 
1595
    def test_enable_short(self):
 
1596
        self.assert_command_from_args(["-e", "client"],
 
1597
                                      command.Enable)
 
1598
 
 
1599
    def test_disable(self):
 
1600
        self.assert_command_from_args(["--disable", "client"],
 
1601
                                      command.Disable)
 
1602
 
 
1603
    def test_disable_short(self):
 
1604
        self.assert_command_from_args(["-d", "client"],
 
1605
                                      command.Disable)
 
1606
 
 
1607
    def test_bump_timeout(self):
 
1608
        self.assert_command_from_args(["--bump-timeout", "client"],
 
1609
                                      command.BumpTimeout)
 
1610
 
 
1611
    def test_bump_timeout_short(self):
 
1612
        self.assert_command_from_args(["-b", "client"],
 
1613
                                      command.BumpTimeout)
 
1614
 
 
1615
    def test_start_checker(self):
 
1616
        self.assert_command_from_args(["--start-checker", "client"],
 
1617
                                      command.StartChecker)
 
1618
 
 
1619
    def test_stop_checker(self):
 
1620
        self.assert_command_from_args(["--stop-checker", "client"],
 
1621
                                      command.StopChecker)
 
1622
 
 
1623
    def test_approve_by_default(self):
 
1624
        self.assert_command_from_args(["--approve-by-default",
 
1625
                                       "client"],
 
1626
                                      command.ApproveByDefault)
 
1627
 
 
1628
    def test_deny_by_default(self):
 
1629
        self.assert_command_from_args(["--deny-by-default", "client"],
 
1630
                                      command.DenyByDefault)
 
1631
 
 
1632
    def test_checker(self):
 
1633
        self.assert_command_from_args(["--checker", ":", "client"],
 
1634
                                      command.SetChecker,
 
1635
                                      value_to_set=":")
 
1636
 
 
1637
    def test_checker_empty(self):
 
1638
        self.assert_command_from_args(["--checker", "", "client"],
 
1639
                                      command.SetChecker,
 
1640
                                      value_to_set="")
 
1641
 
 
1642
    def test_checker_short(self):
 
1643
        self.assert_command_from_args(["-c", ":", "client"],
 
1644
                                      command.SetChecker,
 
1645
                                      value_to_set=":")
 
1646
 
 
1647
    def test_host(self):
 
1648
        self.assert_command_from_args(
 
1649
            ["--host", "client.example.org", "client"],
 
1650
            command.SetHost, value_to_set="client.example.org")
 
1651
 
 
1652
    def test_host_short(self):
 
1653
        self.assert_command_from_args(
 
1654
            ["-H", "client.example.org", "client"], command.SetHost,
 
1655
            value_to_set="client.example.org")
 
1656
 
 
1657
    def test_secret_devnull(self):
 
1658
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1659
                                       "client"], command.SetSecret,
 
1660
                                      value_to_set=b"")
 
1661
 
 
1662
    def test_secret_tempfile(self):
 
1663
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1664
            value = b"secret\0xyzzy\nbar"
 
1665
            f.write(value)
 
1666
            f.seek(0)
 
1667
            self.assert_command_from_args(["--secret", f.name,
 
1668
                                           "client"],
 
1669
                                          command.SetSecret,
 
1670
                                          value_to_set=value)
 
1671
 
 
1672
    def test_secret_devnull_short(self):
 
1673
        self.assert_command_from_args(["-s", os.path.devnull,
 
1674
                                       "client"], command.SetSecret,
 
1675
                                      value_to_set=b"")
 
1676
 
 
1677
    def test_secret_tempfile_short(self):
 
1678
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1679
            value = b"secret\0xyzzy\nbar"
 
1680
            f.write(value)
 
1681
            f.seek(0)
 
1682
            self.assert_command_from_args(["-s", f.name, "client"],
 
1683
                                          command.SetSecret,
 
1684
                                          value_to_set=value)
 
1685
 
 
1686
    def test_timeout(self):
 
1687
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
 
1688
                                      command.SetTimeout,
 
1689
                                      value_to_set=300000)
 
1690
 
 
1691
    def test_timeout_short(self):
 
1692
        self.assert_command_from_args(["-t", "PT5M", "client"],
 
1693
                                      command.SetTimeout,
 
1694
                                      value_to_set=300000)
 
1695
 
 
1696
    def test_extended_timeout(self):
 
1697
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1698
                                       "client"],
 
1699
                                      command.SetExtendedTimeout,
 
1700
                                      value_to_set=900000)
 
1701
 
 
1702
    def test_interval(self):
 
1703
        self.assert_command_from_args(["--interval", "PT2M",
 
1704
                                       "client"], command.SetInterval,
 
1705
                                      value_to_set=120000)
 
1706
 
 
1707
    def test_interval_short(self):
 
1708
        self.assert_command_from_args(["-i", "PT2M", "client"],
 
1709
                                      command.SetInterval,
 
1710
                                      value_to_set=120000)
 
1711
 
 
1712
    def test_approval_delay(self):
 
1713
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1714
                                       "client"],
 
1715
                                      command.SetApprovalDelay,
 
1716
                                      value_to_set=30000)
 
1717
 
 
1718
    def test_approval_duration(self):
 
1719
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1720
                                       "client"],
 
1721
                                      command.SetApprovalDuration,
 
1722
                                      value_to_set=1000)
 
1723
 
 
1724
    def test_print_table(self):
 
1725
        self.assert_command_from_args([], command.PrintTable,
 
1726
                                      verbose=False)
 
1727
 
 
1728
    def test_print_table_verbose(self):
 
1729
        self.assert_command_from_args(["--verbose"],
 
1730
                                      command.PrintTable,
 
1731
                                      verbose=True)
 
1732
 
 
1733
    def test_print_table_verbose_short(self):
 
1734
        self.assert_command_from_args(["-v"], command.PrintTable,
 
1735
                                      verbose=True)
 
1736
 
 
1737
 
 
1738
class TestCommand(unittest.TestCase):
 
1739
    """Abstract class for tests of command classes"""
 
1740
 
 
1741
    class FakeMandosBus(dbus.MandosBus):
 
1742
        def __init__(self, testcase):
 
1743
            self.client_properties = {
 
1744
                "Name": "foo",
 
1745
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1746
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
1747
                "Secret": b"secret",
 
1748
                "Host": "foo.example.org",
 
1749
                "Enabled": True,
 
1750
                "Timeout": 300000,
 
1751
                "LastCheckedOK": "2019-02-03T00:00:00",
 
1752
                "Created": "2019-01-02T00:00:00",
 
1753
                "Interval": 120000,
 
1754
                "Fingerprint": ("778827225BA7DE539C5A"
 
1755
                                "7CFA59CFF7CDBD9A5920"),
 
1756
                "CheckerRunning": False,
 
1757
                "LastEnabled": "2019-01-03T00:00:00",
 
1758
                "ApprovalPending": False,
 
1759
                "ApprovedByDefault": True,
 
1760
                "LastApprovalRequest": "",
 
1761
                "ApprovalDelay": 0,
 
1762
                "ApprovalDuration": 1000,
 
1763
                "Checker": "fping -q -- %(host)s",
 
1764
                "ExtendedTimeout": 900000,
 
1765
                "Expires": "2019-02-04T00:00:00",
 
1766
                "LastCheckerStatus": 0,
 
1767
            }
 
1768
            self.other_client_properties = {
 
1769
                "Name": "barbar",
 
1770
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1771
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1772
                "Secret": b"secretbar",
 
1773
                "Host": "192.0.2.3",
 
1774
                "Enabled": True,
 
1775
                "Timeout": 300000,
 
1776
                "LastCheckedOK": "2019-02-04T00:00:00",
 
1777
                "Created": "2019-01-03T00:00:00",
 
1778
                "Interval": 120000,
 
1779
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1780
                                "F547B3A107558FCA3A27"),
 
1781
                "CheckerRunning": True,
 
1782
                "LastEnabled": "2019-01-04T00:00:00",
 
1783
                "ApprovalPending": False,
 
1784
                "ApprovedByDefault": False,
 
1785
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
1786
                "ApprovalDelay": 30000,
 
1787
                "ApprovalDuration": 93785000,
 
1788
                "Checker": ":",
 
1789
                "ExtendedTimeout": 900000,
 
1790
                "Expires": "2019-02-05T00:00:00",
 
1791
                "LastCheckerStatus": -2,
 
1792
            }
 
1793
            self.clients =  collections.OrderedDict(
 
1794
                [
 
1795
                    ("client_objectpath", self.client_properties),
 
1796
                    ("other_client_objectpath",
 
1797
                     self.other_client_properties),
 
1798
                ])
 
1799
            self.one_client = {"client_objectpath":
 
1800
                               self.client_properties}
 
1801
            self.testcase = testcase
 
1802
            self.calls = []
 
1803
 
 
1804
        def call_method(self, methodname, busname, objectpath,
 
1805
                        interface, *args):
 
1806
            self.testcase.assertEqual("se.recompile.Mandos", busname)
 
1807
            self.calls.append((methodname, busname, objectpath,
 
1808
                               interface, args))
 
1809
            if interface == "org.freedesktop.DBus.Properties":
 
1810
                if methodname == "Set":
 
1811
                    self.testcase.assertEqual(3, len(args))
 
1812
                    interface, key, value = args
 
1813
                    self.testcase.assertEqual(
 
1814
                        "se.recompile.Mandos.Client", interface)
 
1815
                    self.clients[objectpath][key] = value
 
1816
                    return
 
1817
            elif interface == "se.recompile.Mandos":
 
1818
                self.testcase.assertEqual("RemoveClient", methodname)
 
1819
                self.testcase.assertEqual(1, len(args))
 
1820
                clientpath = args[0]
 
1821
                del self.clients[clientpath]
 
1822
                return
 
1823
            elif interface == "se.recompile.Mandos.Client":
 
1824
                if methodname == "Approve":
 
1825
                    self.testcase.assertEqual(1, len(args))
 
1826
                    return
 
1827
            raise ValueError()
 
1828
 
 
1829
    def setUp(self):
 
1830
        self.bus = self.FakeMandosBus(self)
 
1831
 
 
1832
 
 
1833
class TestBaseCommands(TestCommand):
 
1834
 
 
1835
    def test_IsEnabled_exits_successfully(self):
 
1836
        with self.assertRaises(SystemExit) as e:
 
1837
            command.IsEnabled().run(self.bus.one_client)
 
1838
        if e.exception.code is not None:
 
1839
            self.assertEqual(0, e.exception.code)
 
1840
        else:
 
1841
            self.assertIsNone(e.exception.code)
 
1842
 
 
1843
    def test_IsEnabled_exits_with_failure(self):
 
1844
        self.bus.client_properties["Enabled"] = False
 
1845
        with self.assertRaises(SystemExit) as e:
 
1846
            command.IsEnabled().run(self.bus.one_client)
 
1847
        if isinstance(e.exception.code, int):
 
1848
            self.assertNotEqual(0, e.exception.code)
 
1849
        else:
 
1850
            self.assertIsNotNone(e.exception.code)
 
1851
 
 
1852
    def test_Approve(self):
 
1853
        busname = "se.recompile.Mandos"
 
1854
        client_interface = "se.recompile.Mandos.Client"
 
1855
        command.Approve().run(self.bus.clients, self.bus)
 
1856
        for clientpath in self.bus.clients:
 
1857
            self.assertIn(("Approve", busname, clientpath,
 
1858
                           client_interface, (True,)), self.bus.calls)
 
1859
 
 
1860
    def test_Deny(self):
 
1861
        busname = "se.recompile.Mandos"
 
1862
        client_interface = "se.recompile.Mandos.Client"
 
1863
        command.Deny().run(self.bus.clients, self.bus)
 
1864
        for clientpath in self.bus.clients:
 
1865
            self.assertIn(("Approve", busname, clientpath,
 
1866
                           client_interface, (False,)),
 
1867
                          self.bus.calls)
 
1868
 
 
1869
    def test_Remove(self):
 
1870
        command.Remove().run(self.bus.clients, self.bus)
 
1871
        for clientpath in self.bus.clients:
 
1872
            self.assertIn(("RemoveClient", dbus_busname,
 
1873
                           dbus_server_path, dbus_server_interface,
 
1874
                           (clientpath,)), self.bus.calls)
 
1875
 
 
1876
    expected_json = {
 
1877
        "foo": {
 
1878
            "Name": "foo",
 
1879
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1880
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
1881
            "Host": "foo.example.org",
 
1882
            "Enabled": True,
 
1883
            "Timeout": 300000,
 
1884
            "LastCheckedOK": "2019-02-03T00:00:00",
 
1885
            "Created": "2019-01-02T00:00:00",
 
1886
            "Interval": 120000,
 
1887
            "Fingerprint": ("778827225BA7DE539C5A"
 
1888
                            "7CFA59CFF7CDBD9A5920"),
 
1889
            "CheckerRunning": False,
 
1890
            "LastEnabled": "2019-01-03T00:00:00",
 
1891
            "ApprovalPending": False,
 
1892
            "ApprovedByDefault": True,
 
1893
            "LastApprovalRequest": "",
 
1894
            "ApprovalDelay": 0,
 
1895
            "ApprovalDuration": 1000,
 
1896
            "Checker": "fping -q -- %(host)s",
 
1897
            "ExtendedTimeout": 900000,
 
1898
            "Expires": "2019-02-04T00:00:00",
 
1899
            "LastCheckerStatus": 0,
 
1900
        },
 
1901
        "barbar": {
 
1902
            "Name": "barbar",
 
1903
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1904
                      "6ab612cff5ad227247e46c2b020f441c"),
 
1905
            "Host": "192.0.2.3",
 
1906
            "Enabled": True,
 
1907
            "Timeout": 300000,
 
1908
            "LastCheckedOK": "2019-02-04T00:00:00",
 
1909
            "Created": "2019-01-03T00:00:00",
 
1910
            "Interval": 120000,
 
1911
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1912
                            "F547B3A107558FCA3A27"),
 
1913
            "CheckerRunning": True,
 
1914
            "LastEnabled": "2019-01-04T00:00:00",
 
1915
            "ApprovalPending": False,
 
1916
            "ApprovedByDefault": False,
 
1917
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
1918
            "ApprovalDelay": 30000,
 
1919
            "ApprovalDuration": 93785000,
 
1920
            "Checker": ":",
 
1921
            "ExtendedTimeout": 900000,
 
1922
            "Expires": "2019-02-05T00:00:00",
 
1923
            "LastCheckerStatus": -2,
 
1924
        },
 
1925
    }
 
1926
 
 
1927
    def test_DumpJSON_normal(self):
 
1928
        with self.capture_stdout_to_buffer() as buffer:
 
1929
            command.DumpJSON().run(self.bus.clients)
 
1930
        json_data = json.loads(buffer.getvalue())
 
1931
        self.assertDictEqual(self.expected_json, json_data)
 
1932
 
 
1933
    @staticmethod
 
1934
    @contextlib.contextmanager
 
1935
    def capture_stdout_to_buffer():
 
1936
        capture_buffer = io.StringIO()
 
1937
        old_stdout = sys.stdout
 
1938
        sys.stdout = capture_buffer
 
1939
        try:
 
1940
            yield capture_buffer
 
1941
        finally:
 
1942
            sys.stdout = old_stdout
 
1943
 
 
1944
    def test_DumpJSON_one_client(self):
 
1945
        with self.capture_stdout_to_buffer() as buffer:
 
1946
            command.DumpJSON().run(self.bus.one_client)
 
1947
        json_data = json.loads(buffer.getvalue())
 
1948
        expected_json = {"foo": self.expected_json["foo"]}
 
1949
        self.assertDictEqual(expected_json, json_data)
 
1950
 
 
1951
    def test_PrintTable_normal(self):
 
1952
        with self.capture_stdout_to_buffer() as buffer:
 
1953
            command.PrintTable().run(self.bus.clients)
 
1954
        expected_output = "\n".join((
 
1955
            "Name   Enabled Timeout  Last Successful Check",
 
1956
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1957
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1958
        )) + "\n"
 
1959
        self.assertEqual(expected_output, buffer.getvalue())
 
1960
 
 
1961
    def test_PrintTable_verbose(self):
 
1962
        with self.capture_stdout_to_buffer() as buffer:
 
1963
            command.PrintTable(verbose=True).run(self.bus.clients)
 
1964
        columns = (
 
1965
            (
 
1966
                "Name   ",
 
1967
                "foo    ",
 
1968
                "barbar ",
 
1969
            ),(
 
1970
                "Enabled ",
 
1971
                "Yes     ",
 
1972
                "Yes     ",
 
1973
            ),(
 
1974
                "Timeout  ",
 
1975
                "00:05:00 ",
 
1976
                "00:05:00 ",
 
1977
            ),(
 
1978
                "Last Successful Check ",
 
1979
                "2019-02-03T00:00:00   ",
 
1980
                "2019-02-04T00:00:00   ",
 
1981
            ),(
 
1982
                "Created             ",
 
1983
                "2019-01-02T00:00:00 ",
 
1984
                "2019-01-03T00:00:00 ",
 
1985
            ),(
 
1986
                "Interval ",
 
1987
                "00:02:00 ",
 
1988
                "00:02:00 ",
 
1989
            ),(
 
1990
                "Host            ",
 
1991
                "foo.example.org ",
 
1992
                "192.0.2.3       ",
 
1993
            ),(
 
1994
                ("Key ID                                             "
 
1995
                 "              "),
 
1996
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1997
                 "ea90a27cddb12 "),
 
1998
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1999
                 "46c2b020f441c "),
 
2000
            ),(
 
2001
                "Fingerprint                              ",
 
2002
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
2003
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
2004
            ),(
 
2005
                "Check Is Running ",
 
2006
                "No               ",
 
2007
                "Yes              ",
 
2008
            ),(
 
2009
                "Last Enabled        ",
 
2010
                "2019-01-03T00:00:00 ",
 
2011
                "2019-01-04T00:00:00 ",
 
2012
            ),(
 
2013
                "Approval Is Pending ",
 
2014
                "No                  ",
 
2015
                "No                  ",
 
2016
            ),(
 
2017
                "Approved By Default ",
 
2018
                "Yes                 ",
 
2019
                "No                  ",
 
2020
            ),(
 
2021
                "Last Approval Request ",
 
2022
                "                      ",
 
2023
                "2019-01-03T00:00:00   ",
 
2024
            ),(
 
2025
                "Approval Delay ",
 
2026
                "00:00:00       ",
 
2027
                "00:00:30       ",
 
2028
            ),(
 
2029
                "Approval Duration ",
 
2030
                "00:00:01          ",
 
2031
                "1T02:03:05        ",
 
2032
            ),(
 
2033
                "Checker              ",
 
2034
                "fping -q -- %(host)s ",
 
2035
                ":                    ",
 
2036
            ),(
 
2037
                "Extended Timeout ",
 
2038
                "00:15:00         ",
 
2039
                "00:15:00         ",
 
2040
            ),(
 
2041
                "Expires             ",
 
2042
                "2019-02-04T00:00:00 ",
 
2043
                "2019-02-05T00:00:00 ",
 
2044
            ),(
 
2045
                "Last Checker Status",
 
2046
                "0                  ",
 
2047
                "-2                 ",
 
2048
            )
 
2049
        )
 
2050
        num_lines = max(len(rows) for rows in columns)
 
2051
        expected_output = ("\n".join("".join(rows[line]
 
2052
                                             for rows in columns)
 
2053
                                     for line in range(num_lines))
 
2054
                           + "\n")
 
2055
        self.assertEqual(expected_output, buffer.getvalue())
 
2056
 
 
2057
    def test_PrintTable_one_client(self):
 
2058
        with self.capture_stdout_to_buffer() as buffer:
 
2059
            command.PrintTable().run(self.bus.one_client)
 
2060
        expected_output = "\n".join((
 
2061
            "Name Enabled Timeout  Last Successful Check",
 
2062
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
2063
        )) + "\n"
 
2064
        self.assertEqual(expected_output, buffer.getvalue())
 
2065
 
 
2066
 
 
2067
class TestPropertySetterCmd(TestCommand):
 
2068
    """Abstract class for tests of command.PropertySetter classes"""
 
2069
 
 
2070
    def runTest(self):
 
2071
        if not hasattr(self, "command"):
 
2072
            return              # Abstract TestCase class
 
2073
        values_to_get = getattr(self, "values_to_get",
 
2074
                                self.values_to_set)
 
2075
        for value_to_set, value_to_get in zip(self.values_to_set,
 
2076
                                              values_to_get):
 
2077
            for clientpath in self.bus.clients:
 
2078
                self.bus.clients[clientpath][self.propname] = Unique()
 
2079
            self.run_command(value_to_set, self.bus.clients)
 
2080
            for clientpath in self.bus.clients:
 
2081
                value = self.bus.clients[clientpath][self.propname]
 
2082
                self.assertNotIsInstance(value, Unique)
 
2083
                self.assertEqual(value_to_get, value)
 
2084
 
 
2085
    def run_command(self, value, clients):
 
2086
        self.command().run(clients, self.bus)
 
2087
 
 
2088
 
 
2089
class TestEnableCmd(TestPropertySetterCmd):
 
2090
    command = command.Enable
 
2091
    propname = "Enabled"
 
2092
    values_to_set = [True]
 
2093
 
 
2094
 
 
2095
class TestDisableCmd(TestPropertySetterCmd):
 
2096
    command = command.Disable
 
2097
    propname = "Enabled"
 
2098
    values_to_set = [False]
 
2099
 
 
2100
 
 
2101
class TestBumpTimeoutCmd(TestPropertySetterCmd):
 
2102
    command = command.BumpTimeout
 
2103
    propname = "LastCheckedOK"
 
2104
    values_to_set = [""]
 
2105
 
 
2106
 
 
2107
class TestStartCheckerCmd(TestPropertySetterCmd):
 
2108
    command = command.StartChecker
 
2109
    propname = "CheckerRunning"
 
2110
    values_to_set = [True]
 
2111
 
 
2112
 
 
2113
class TestStopCheckerCmd(TestPropertySetterCmd):
 
2114
    command = command.StopChecker
 
2115
    propname = "CheckerRunning"
 
2116
    values_to_set = [False]
 
2117
 
 
2118
 
 
2119
class TestApproveByDefaultCmd(TestPropertySetterCmd):
 
2120
    command = command.ApproveByDefault
 
2121
    propname = "ApprovedByDefault"
 
2122
    values_to_set = [True]
 
2123
 
 
2124
 
 
2125
class TestDenyByDefaultCmd(TestPropertySetterCmd):
 
2126
    command = command.DenyByDefault
 
2127
    propname = "ApprovedByDefault"
 
2128
    values_to_set = [False]
 
2129
 
 
2130
 
 
2131
class TestPropertySetterValueCmd(TestPropertySetterCmd):
 
2132
    """Abstract class for tests of PropertySetterValueCmd classes"""
 
2133
 
 
2134
    def run_command(self, value, clients):
 
2135
        self.command(value).run(clients, self.bus)
 
2136
 
 
2137
 
 
2138
class TestSetCheckerCmd(TestPropertySetterValueCmd):
 
2139
    command = command.SetChecker
 
2140
    propname = "Checker"
 
2141
    values_to_set = ["", ":", "fping -q -- %s"]
 
2142
 
 
2143
 
 
2144
class TestSetHostCmd(TestPropertySetterValueCmd):
 
2145
    command = command.SetHost
 
2146
    propname = "Host"
 
2147
    values_to_set = ["192.0.2.3", "client.example.org"]
 
2148
 
 
2149
 
 
2150
class TestSetSecretCmd(TestPropertySetterValueCmd):
 
2151
    command = command.SetSecret
 
2152
    propname = "Secret"
 
2153
    values_to_set = [io.BytesIO(b""),
 
2154
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
2155
    values_to_get = [f.getvalue() for f in values_to_set]
 
2156
 
 
2157
 
 
2158
class TestSetTimeoutCmd(TestPropertySetterValueCmd):
 
2159
    command = command.SetTimeout
 
2160
    propname = "Timeout"
 
2161
    values_to_set = [datetime.timedelta(),
 
2162
                     datetime.timedelta(minutes=5),
 
2163
                     datetime.timedelta(seconds=1),
 
2164
                     datetime.timedelta(weeks=1),
 
2165
                     datetime.timedelta(weeks=52)]
 
2166
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2167
 
 
2168
 
 
2169
class TestSetExtendedTimeoutCmd(TestPropertySetterValueCmd):
 
2170
    command = command.SetExtendedTimeout
 
2171
    propname = "ExtendedTimeout"
 
2172
    values_to_set = [datetime.timedelta(),
 
2173
                     datetime.timedelta(minutes=5),
 
2174
                     datetime.timedelta(seconds=1),
 
2175
                     datetime.timedelta(weeks=1),
 
2176
                     datetime.timedelta(weeks=52)]
 
2177
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2178
 
 
2179
 
 
2180
class TestSetIntervalCmd(TestPropertySetterValueCmd):
 
2181
    command = command.SetInterval
 
2182
    propname = "Interval"
 
2183
    values_to_set = [datetime.timedelta(),
 
2184
                     datetime.timedelta(minutes=5),
 
2185
                     datetime.timedelta(seconds=1),
 
2186
                     datetime.timedelta(weeks=1),
 
2187
                     datetime.timedelta(weeks=52)]
 
2188
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2189
 
 
2190
 
 
2191
class TestSetApprovalDelayCmd(TestPropertySetterValueCmd):
 
2192
    command = command.SetApprovalDelay
 
2193
    propname = "ApprovalDelay"
 
2194
    values_to_set = [datetime.timedelta(),
 
2195
                     datetime.timedelta(minutes=5),
 
2196
                     datetime.timedelta(seconds=1),
 
2197
                     datetime.timedelta(weeks=1),
 
2198
                     datetime.timedelta(weeks=52)]
 
2199
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2200
 
 
2201
 
 
2202
class TestSetApprovalDurationCmd(TestPropertySetterValueCmd):
 
2203
    command = command.SetApprovalDuration
 
2204
    propname = "ApprovalDuration"
 
2205
    values_to_set = [datetime.timedelta(),
 
2206
                     datetime.timedelta(minutes=5),
 
2207
                     datetime.timedelta(seconds=1),
 
2208
                     datetime.timedelta(weeks=1),
 
2209
                     datetime.timedelta(weeks=52)]
 
2210
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
 
2211
 
 
2212
 
 
2213
 
 
2214
def should_only_run_tests():
 
2215
    parser = argparse.ArgumentParser(add_help=False)
 
2216
    parser.add_argument("--check", action='store_true')
 
2217
    args, unknown_args = parser.parse_known_args()
 
2218
    run_tests = args.check
 
2219
    if run_tests:
 
2220
        # Remove --check argument from sys.argv
 
2221
        sys.argv[1:] = unknown_args
 
2222
    return run_tests
 
2223
 
 
2224
# Add all tests from doctest strings
 
2225
def load_tests(loader, tests, none):
 
2226
    import doctest
 
2227
    tests.addTests(doctest.DocTestSuite())
 
2228
    return tests
343
2229
 
344
2230
if __name__ == "__main__":
345
 
    main()
 
2231
    try:
 
2232
        if should_only_run_tests():
 
2233
            # Call using ./tdd-python-script --check [--verbose]
 
2234
            unittest.main()
 
2235
        else:
 
2236
            main()
 
2237
    finally:
 
2238
        logging.shutdown()