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  • Committer: Teddy Hogeborn
  • Date: 2019-03-09 18:53:46 UTC
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190309185346-9a1sjer0ao7p0qj2
mandos-ctl: Add abstract method and attribute

* mandos-ctl (PrintCmd.output): New abstract method.
  (PropertyCmd.propname): Add abstract property

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#!/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 <http://www.gnu.org/licenses/>.
21
 
 
22
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
23
#
22
24
# Contact the authors at <mandos@recompile.se>.
23
 
 
25
#
24
26
 
25
27
from __future__ import (division, absolute_import, print_function,
26
28
                        unicode_literals)
27
29
 
 
30
try:
 
31
    from future_builtins import *
 
32
except ImportError:
 
33
    pass
 
34
 
28
35
import sys
29
 
import dbus
30
36
import argparse
31
37
import locale
32
38
import datetime
33
39
import re
34
40
import os
 
41
import collections
 
42
import json
 
43
import unittest
 
44
import logging
 
45
import io
 
46
import tempfile
 
47
import contextlib
 
48
 
 
49
import dbus
 
50
 
 
51
# Show warnings by default
 
52
if not sys.warnoptions:
 
53
    import warnings
 
54
    warnings.simplefilter("default")
 
55
 
 
56
log = logging.getLogger(sys.argv[0])
 
57
logging.basicConfig(level="INFO", # Show info level messages
 
58
                    format="%(message)s") # Show basic log messages
 
59
 
 
60
logging.captureWarnings(True)   # Show warnings via the logging system
 
61
 
 
62
if sys.version_info.major == 2:
 
63
    str = unicode
35
64
 
36
65
locale.setlocale(locale.LC_ALL, "")
37
66
 
38
 
tablewords = {
39
 
    "Name": "Name",
40
 
    "Enabled": "Enabled",
41
 
    "Timeout": "Timeout",
42
 
    "LastCheckedOK": "Last Successful Check",
43
 
    "LastApprovalRequest": "Last Approval Request",
44
 
    "Created": "Created",
45
 
    "Interval": "Interval",
46
 
    "Host": "Host",
47
 
    "Fingerprint": "Fingerprint",
48
 
    "CheckerRunning": "Check Is Running",
49
 
    "LastEnabled": "Last Enabled",
50
 
    "ApprovalPending": "Approval Is Pending",
51
 
    "ApprovedByDefault": "Approved By Default",
52
 
    "ApprovalDelay": "Approval Delay",
53
 
    "ApprovalDuration": "Approval Duration",
54
 
    "Checker": "Checker",
55
 
    "ExtendedTimeout" : "Extended Timeout"
56
 
    }
57
 
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
58
67
domain = "se.recompile"
59
68
busname = domain + ".Mandos"
60
69
server_path = "/"
61
70
server_interface = domain + ".Mandos"
62
71
client_interface = domain + ".Mandos.Client"
63
 
version = "1.5.1"
64
 
 
65
 
def timedelta_to_milliseconds(td):
66
 
    """Convert a datetime.timedelta object to milliseconds"""
67
 
    return ((td.days * 24 * 60 * 60 * 1000)
68
 
            + (td.seconds * 1000)
69
 
            + (td.microseconds // 1000))
 
72
version = "1.8.3"
 
73
 
 
74
 
 
75
try:
 
76
    dbus.OBJECT_MANAGER_IFACE
 
77
except AttributeError:
 
78
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
79
 
70
80
 
71
81
def milliseconds_to_string(ms):
72
82
    td = datetime.timedelta(0, 0, 0, ms)
73
 
    return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
74
 
            % { "days": "%dT" % td.days if td.days else "",
75
 
                "hours": td.seconds // 3600,
76
 
                "minutes": (td.seconds % 3600) // 60,
77
 
                "seconds": td.seconds % 60,
78
 
                })
 
83
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
84
            .format(days="{}T".format(td.days) if td.days else "",
 
85
                    hours=td.seconds // 3600,
 
86
                    minutes=(td.seconds % 3600) // 60,
 
87
                    seconds=td.seconds % 60))
 
88
 
 
89
 
 
90
def rfc3339_duration_to_delta(duration):
 
91
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
 
92
 
 
93
    >>> rfc3339_duration_to_delta("P7D")
 
94
    datetime.timedelta(7)
 
95
    >>> rfc3339_duration_to_delta("PT60S")
 
96
    datetime.timedelta(0, 60)
 
97
    >>> rfc3339_duration_to_delta("PT60M")
 
98
    datetime.timedelta(0, 3600)
 
99
    >>> rfc3339_duration_to_delta("P60M")
 
100
    datetime.timedelta(1680)
 
101
    >>> rfc3339_duration_to_delta("PT24H")
 
102
    datetime.timedelta(1)
 
103
    >>> rfc3339_duration_to_delta("P1W")
 
104
    datetime.timedelta(7)
 
105
    >>> rfc3339_duration_to_delta("PT5M30S")
 
106
    datetime.timedelta(0, 330)
 
107
    >>> rfc3339_duration_to_delta("P1DT3M20S")
 
108
    datetime.timedelta(1, 200)
 
109
    >>> # Can not be empty:
 
110
    >>> rfc3339_duration_to_delta("")
 
111
    Traceback (most recent call last):
 
112
    ...
 
113
    ValueError: Invalid RFC 3339 duration: u''
 
114
    >>> # Must start with "P":
 
115
    >>> rfc3339_duration_to_delta("1D")
 
116
    Traceback (most recent call last):
 
117
    ...
 
118
    ValueError: Invalid RFC 3339 duration: u'1D'
 
119
    >>> # Must use correct order
 
120
    >>> rfc3339_duration_to_delta("PT1S2M")
 
121
    Traceback (most recent call last):
 
122
    ...
 
123
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
124
    >>> # Time needs time marker
 
125
    >>> rfc3339_duration_to_delta("P1H2S")
 
126
    Traceback (most recent call last):
 
127
    ...
 
128
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
129
    >>> # Weeks can not be combined with anything else
 
130
    >>> rfc3339_duration_to_delta("P1D2W")
 
131
    Traceback (most recent call last):
 
132
    ...
 
133
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
134
    >>> rfc3339_duration_to_delta("P2W2H")
 
135
    Traceback (most recent call last):
 
136
    ...
 
137
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
138
    """
 
139
 
 
140
    # Parsing an RFC 3339 duration with regular expressions is not
 
141
    # possible - there would have to be multiple places for the same
 
142
    # values, like seconds.  The current code, while more esoteric, is
 
143
    # cleaner without depending on a parsing library.  If Python had a
 
144
    # built-in library for parsing we would use it, but we'd like to
 
145
    # avoid excessive use of external libraries.
 
146
 
 
147
    # New type for defining tokens, syntax, and semantics all-in-one
 
148
    Token = collections.namedtuple("Token", (
 
149
        "regexp",  # To match token; if "value" is not None, must have
 
150
                   # a "group" containing digits
 
151
        "value",   # datetime.timedelta or None
 
152
        "followers"))           # Tokens valid after this token
 
153
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
 
154
    # the "duration" ABNF definition in RFC 3339, Appendix A.
 
155
    token_end = Token(re.compile(r"$"), None, frozenset())
 
156
    token_second = Token(re.compile(r"(\d+)S"),
 
157
                         datetime.timedelta(seconds=1),
 
158
                         frozenset((token_end, )))
 
159
    token_minute = Token(re.compile(r"(\d+)M"),
 
160
                         datetime.timedelta(minutes=1),
 
161
                         frozenset((token_second, token_end)))
 
162
    token_hour = Token(re.compile(r"(\d+)H"),
 
163
                       datetime.timedelta(hours=1),
 
164
                       frozenset((token_minute, token_end)))
 
165
    token_time = Token(re.compile(r"T"),
 
166
                       None,
 
167
                       frozenset((token_hour, token_minute,
 
168
                                  token_second)))
 
169
    token_day = Token(re.compile(r"(\d+)D"),
 
170
                      datetime.timedelta(days=1),
 
171
                      frozenset((token_time, token_end)))
 
172
    token_month = Token(re.compile(r"(\d+)M"),
 
173
                        datetime.timedelta(weeks=4),
 
174
                        frozenset((token_day, token_end)))
 
175
    token_year = Token(re.compile(r"(\d+)Y"),
 
176
                       datetime.timedelta(weeks=52),
 
177
                       frozenset((token_month, token_end)))
 
178
    token_week = Token(re.compile(r"(\d+)W"),
 
179
                       datetime.timedelta(weeks=1),
 
180
                       frozenset((token_end, )))
 
181
    token_duration = Token(re.compile(r"P"), None,
 
182
                           frozenset((token_year, token_month,
 
183
                                      token_day, token_time,
 
184
                                      token_week)))
 
185
    # Define starting values:
 
186
    # Value so far
 
187
    value = datetime.timedelta()
 
188
    found_token = None
 
189
    # Following valid tokens
 
190
    followers = frozenset((token_duration, ))
 
191
    # String left to parse
 
192
    s = duration
 
193
    # Loop until end token is found
 
194
    while found_token is not token_end:
 
195
        # Search for any currently valid tokens
 
196
        for token in followers:
 
197
            match = token.regexp.match(s)
 
198
            if match is not None:
 
199
                # Token found
 
200
                if token.value is not None:
 
201
                    # Value found, parse digits
 
202
                    factor = int(match.group(1), 10)
 
203
                    # Add to value so far
 
204
                    value += factor * token.value
 
205
                # Strip token from string
 
206
                s = token.regexp.sub("", s, 1)
 
207
                # Go to found token
 
208
                found_token = token
 
209
                # Set valid next tokens
 
210
                followers = found_token.followers
 
211
                break
 
212
        else:
 
213
            # No currently valid tokens were found
 
214
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
215
                             .format(duration))
 
216
    # End token found
 
217
    return value
 
218
 
79
219
 
80
220
def string_to_delta(interval):
81
 
    """Parse a string and return a datetime.timedelta
82
 
    
83
 
    >>> string_to_delta("7d")
 
221
    """Parse a string and return a datetime.timedelta"""
 
222
 
 
223
    try:
 
224
        return rfc3339_duration_to_delta(interval)
 
225
    except ValueError as e:
 
226
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
227
                    ' '.join(e.args))
 
228
    return parse_pre_1_6_1_interval(interval)
 
229
 
 
230
 
 
231
def parse_pre_1_6_1_interval(interval):
 
232
    """Parse an interval string as documented by Mandos before 1.6.1,
 
233
    and return a datetime.timedelta
 
234
 
 
235
    >>> parse_pre_1_6_1_interval('7d')
84
236
    datetime.timedelta(7)
85
 
    >>> string_to_delta("60s")
 
237
    >>> parse_pre_1_6_1_interval('60s')
86
238
    datetime.timedelta(0, 60)
87
 
    >>> string_to_delta("60m")
 
239
    >>> parse_pre_1_6_1_interval('60m')
88
240
    datetime.timedelta(0, 3600)
89
 
    >>> string_to_delta("24h")
 
241
    >>> parse_pre_1_6_1_interval('24h')
90
242
    datetime.timedelta(1)
91
 
    >>> string_to_delta("1w")
 
243
    >>> parse_pre_1_6_1_interval('1w')
92
244
    datetime.timedelta(7)
93
 
    >>> string_to_delta("5m 30s")
 
245
    >>> parse_pre_1_6_1_interval('5m 30s')
94
246
    datetime.timedelta(0, 330)
 
247
    >>> parse_pre_1_6_1_interval('')
 
248
    datetime.timedelta(0)
 
249
    >>> # Ignore unknown characters, allow any order and repetitions
 
250
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
251
    datetime.timedelta(2, 480, 18000)
 
252
 
95
253
    """
 
254
 
96
255
    value = datetime.timedelta(0)
97
 
    regexp = re.compile("(\d+)([dsmhw]?)")
98
 
    
 
256
    regexp = re.compile(r"(\d+)([dsmhw]?)")
 
257
 
99
258
    for num, suffix in regexp.findall(interval):
100
259
        if suffix == "d":
101
260
            value += datetime.timedelta(int(num))
111
270
            value += datetime.timedelta(0, 0, 0, int(num))
112
271
    return value
113
272
 
114
 
def print_clients(clients, keywords):
115
 
    def valuetostring(value, keyword):
116
 
        if type(value) is dbus.Boolean:
117
 
            return "Yes" if value else "No"
118
 
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
119
 
                       "ApprovalDuration"):
120
 
            return milliseconds_to_string(value)
121
 
        return unicode(value)
122
 
    
123
 
    # Create format string to print table rows
124
 
    format_string = " ".join("%%-%ds" %
125
 
                             max(len(tablewords[key]),
126
 
                                 max(len(valuetostring(client[key],
127
 
                                                       key))
128
 
                                     for client in
129
 
                                     clients))
130
 
                             for key in keywords)
131
 
    # Print header line
132
 
    print(format_string % tuple(tablewords[key] for key in keywords))
133
 
    for client in clients:
134
 
        print(format_string % tuple(valuetostring(client[key], key)
135
 
                                    for key in keywords))
136
 
 
137
 
def has_actions(options):
138
 
    return any((options.enable,
139
 
                options.disable,
140
 
                options.bump_timeout,
141
 
                options.start_checker,
142
 
                options.stop_checker,
143
 
                options.is_enabled,
144
 
                options.remove,
145
 
                options.checker is not None,
146
 
                options.timeout is not None,
147
 
                options.extended_timeout is not None,
148
 
                options.interval is not None,
149
 
                options.approved_by_default is not None,
150
 
                options.approval_delay is not None,
151
 
                options.approval_duration is not None,
152
 
                options.host is not None,
153
 
                options.secret is not None,
154
 
                options.approve,
155
 
                options.deny))
156
 
 
157
 
def main():
158
 
    parser = argparse.ArgumentParser()
 
273
 
 
274
## Classes for commands.
 
275
 
 
276
# Abstract classes first
 
277
class Command(object):
 
278
    """Abstract class for commands"""
 
279
    def run(self, mandos, clients):
 
280
        """Normal commands should implement run_on_one_client(), but
 
281
        commands which want to operate on all clients at the same time
 
282
        can override this run() method instead."""
 
283
        self.mandos = mandos
 
284
        for client, properties in clients.items():
 
285
            self.run_on_one_client(client, properties)
 
286
 
 
287
class PrintCmd(Command):
 
288
    """Abstract class for commands printing client details"""
 
289
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
290
                    "Created", "Interval", "Host", "KeyID",
 
291
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
292
                    "ApprovalPending", "ApprovedByDefault",
 
293
                    "LastApprovalRequest", "ApprovalDelay",
 
294
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
295
                    "Expires", "LastCheckerStatus")
 
296
    def run(self, mandos, clients):
 
297
        print(self.output(clients.values()))
 
298
    def output(self, clients):
 
299
        raise NotImplementedError()
 
300
 
 
301
class PropertyCmd(Command):
 
302
    """Abstract class for Actions for setting one client property"""
 
303
    def run_on_one_client(self, client, properties):
 
304
        """Set the Client's D-Bus property"""
 
305
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
 
306
                  client.__dbus_object_path__,
 
307
                  dbus.PROPERTIES_IFACE, client_interface,
 
308
                  self.propname, self.value_to_set
 
309
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
310
                  else bool(self.value_to_set))
 
311
        client.Set(client_interface, self.propname, self.value_to_set,
 
312
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
313
    @property
 
314
    def propname(self):
 
315
        raise NotImplementedError()
 
316
 
 
317
class ValueArgumentMixIn(object):
 
318
    """Mixin class for commands taking a value as argument"""
 
319
    def __init__(self, value):
 
320
        self.value_to_set = value
 
321
 
 
322
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
 
323
    """Mixin class for commands taking a value argument as
 
324
    milliseconds."""
 
325
    @property
 
326
    def value_to_set(self):
 
327
        return self._vts
 
328
    @value_to_set.setter
 
329
    def value_to_set(self, value):
 
330
        """When setting, convert value to a datetime.timedelta"""
 
331
        self._vts = int(round(value.total_seconds() * 1000))
 
332
 
 
333
# Actual (non-abstract) command classes
 
334
 
 
335
class PrintTableCmd(PrintCmd):
 
336
    def __init__(self, verbose=False):
 
337
        self.verbose = verbose
 
338
 
 
339
    def output(self, clients):
 
340
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
341
        keywords = default_keywords
 
342
        if self.verbose:
 
343
            keywords = self.all_keywords
 
344
        return str(self.TableOfClients(clients, keywords))
 
345
 
 
346
    class TableOfClients(object):
 
347
        tableheaders = {
 
348
            "Name": "Name",
 
349
            "Enabled": "Enabled",
 
350
            "Timeout": "Timeout",
 
351
            "LastCheckedOK": "Last Successful Check",
 
352
            "LastApprovalRequest": "Last Approval Request",
 
353
            "Created": "Created",
 
354
            "Interval": "Interval",
 
355
            "Host": "Host",
 
356
            "Fingerprint": "Fingerprint",
 
357
            "KeyID": "Key ID",
 
358
            "CheckerRunning": "Check Is Running",
 
359
            "LastEnabled": "Last Enabled",
 
360
            "ApprovalPending": "Approval Is Pending",
 
361
            "ApprovedByDefault": "Approved By Default",
 
362
            "ApprovalDelay": "Approval Delay",
 
363
            "ApprovalDuration": "Approval Duration",
 
364
            "Checker": "Checker",
 
365
            "ExtendedTimeout": "Extended Timeout",
 
366
            "Expires": "Expires",
 
367
            "LastCheckerStatus": "Last Checker Status",
 
368
        }
 
369
 
 
370
        def __init__(self, clients, keywords, tableheaders=None):
 
371
            self.clients = clients
 
372
            self.keywords = keywords
 
373
            if tableheaders is not None:
 
374
                self.tableheaders = tableheaders
 
375
 
 
376
        def __str__(self):
 
377
            return "\n".join(self.rows())
 
378
 
 
379
        if sys.version_info.major == 2:
 
380
            __unicode__ = __str__
 
381
            def __str__(self):
 
382
                return str(self).encode(locale.getpreferredencoding())
 
383
 
 
384
        def rows(self):
 
385
            format_string = self.row_formatting_string()
 
386
            rows = [self.header_line(format_string)]
 
387
            rows.extend(self.client_line(client, format_string)
 
388
                        for client in self.clients)
 
389
            return rows
 
390
 
 
391
        def row_formatting_string(self):
 
392
            "Format string used to format table rows"
 
393
            return " ".join("{{{key}:{width}}}".format(
 
394
                width=max(len(self.tableheaders[key]),
 
395
                          *(len(self.string_from_client(client, key))
 
396
                            for client in self.clients)),
 
397
                key=key)
 
398
                            for key in self.keywords)
 
399
 
 
400
        def string_from_client(self, client, key):
 
401
            return self.valuetostring(client[key], key)
 
402
 
 
403
        @staticmethod
 
404
        def valuetostring(value, keyword):
 
405
            if isinstance(value, dbus.Boolean):
 
406
                return "Yes" if value else "No"
 
407
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
408
                           "ApprovalDuration", "ExtendedTimeout"):
 
409
                return milliseconds_to_string(value)
 
410
            return str(value)
 
411
 
 
412
        def header_line(self, format_string):
 
413
            return format_string.format(**self.tableheaders)
 
414
 
 
415
        def client_line(self, client, format_string):
 
416
            return format_string.format(
 
417
                **{key: self.string_from_client(client, key)
 
418
                   for key in self.keywords})
 
419
 
 
420
 
 
421
 
 
422
class DumpJSONCmd(PrintCmd):
 
423
    def output(self, clients):
 
424
        data = {client["Name"]:
 
425
                {key: self.dbus_boolean_to_bool(client[key])
 
426
                 for key in self.all_keywords}
 
427
                for client in clients.values()}
 
428
        return json.dumps(data, indent=4, separators=(',', ': '))
 
429
    @staticmethod
 
430
    def dbus_boolean_to_bool(value):
 
431
        if isinstance(value, dbus.Boolean):
 
432
            value = bool(value)
 
433
        return value
 
434
 
 
435
class IsEnabledCmd(Command):
 
436
    def run_on_one_client(self, client, properties):
 
437
        if self.is_enabled(client, properties):
 
438
            sys.exit(0)
 
439
        sys.exit(1)
 
440
    def is_enabled(self, client, properties):
 
441
        log.debug("D-Bus: %s:%s:%s.Get(%r, %r)", busname,
 
442
                  client.__dbus_object_path__,
 
443
                  dbus.PROPERTIES_IFACE, client_interface,
 
444
                  "Enabled")
 
445
        return bool(client.Get(client_interface, "Enabled",
 
446
                               dbus_interface=dbus.PROPERTIES_IFACE))
 
447
 
 
448
class RemoveCmd(Command):
 
449
    def run_on_one_client(self, client, properties):
 
450
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
 
451
                  server_path, server_interface,
 
452
                  str(client.__dbus_object_path__))
 
453
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
454
 
 
455
class ApproveCmd(Command):
 
456
    def run_on_one_client(self, client, properties):
 
457
        log.debug("D-Bus: %s:%s.Approve(True)",
 
458
                  client.__dbus_object_path__, client_interface)
 
459
        client.Approve(dbus.Boolean(True),
 
460
                       dbus_interface=client_interface)
 
461
 
 
462
class DenyCmd(Command):
 
463
    def run_on_one_client(self, client, properties):
 
464
        log.debug("D-Bus: %s:%s.Approve(False)",
 
465
                  client.__dbus_object_path__, client_interface)
 
466
        client.Approve(dbus.Boolean(False),
 
467
                       dbus_interface=client_interface)
 
468
 
 
469
class EnableCmd(PropertyCmd):
 
470
    propname = "Enabled"
 
471
    value_to_set = dbus.Boolean(True)
 
472
 
 
473
class DisableCmd(PropertyCmd):
 
474
    propname = "Enabled"
 
475
    value_to_set = dbus.Boolean(False)
 
476
 
 
477
class BumpTimeoutCmd(PropertyCmd):
 
478
    propname = "LastCheckedOK"
 
479
    value_to_set = ""
 
480
 
 
481
class StartCheckerCmd(PropertyCmd):
 
482
    propname = "CheckerRunning"
 
483
    value_to_set = dbus.Boolean(True)
 
484
 
 
485
class StopCheckerCmd(PropertyCmd):
 
486
    propname = "CheckerRunning"
 
487
    value_to_set = dbus.Boolean(False)
 
488
 
 
489
class ApproveByDefaultCmd(PropertyCmd):
 
490
    propname = "ApprovedByDefault"
 
491
    value_to_set = dbus.Boolean(True)
 
492
 
 
493
class DenyByDefaultCmd(PropertyCmd):
 
494
    propname = "ApprovedByDefault"
 
495
    value_to_set = dbus.Boolean(False)
 
496
 
 
497
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
 
498
    propname = "Checker"
 
499
 
 
500
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
 
501
    propname = "Host"
 
502
 
 
503
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
 
504
    propname = "Secret"
 
505
    @property
 
506
    def value_to_set(self):
 
507
        return self._vts
 
508
    @value_to_set.setter
 
509
    def value_to_set(self, value):
 
510
        """When setting, read data from supplied file object"""
 
511
        self._vts = value.read()
 
512
        value.close()
 
513
 
 
514
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
515
    propname = "Timeout"
 
516
 
 
517
class SetExtendedTimeoutCmd(PropertyCmd,
 
518
                            MillisecondsValueArgumentMixIn):
 
519
    propname = "ExtendedTimeout"
 
520
 
 
521
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
522
    propname = "Interval"
 
523
 
 
524
class SetApprovalDelayCmd(PropertyCmd,
 
525
                          MillisecondsValueArgumentMixIn):
 
526
    propname = "ApprovalDelay"
 
527
 
 
528
class SetApprovalDurationCmd(PropertyCmd,
 
529
                             MillisecondsValueArgumentMixIn):
 
530
    propname = "ApprovalDuration"
 
531
 
 
532
def add_command_line_options(parser):
159
533
    parser.add_argument("--version", action="version",
160
 
                        version = "%%prog %s" % version,
 
534
                        version="%(prog)s {}".format(version),
161
535
                        help="show version number and exit")
162
536
    parser.add_argument("-a", "--all", action="store_true",
163
537
                        help="Select all clients")
164
538
    parser.add_argument("-v", "--verbose", action="store_true",
165
539
                        help="Print all fields")
166
 
    parser.add_argument("-e", "--enable", action="store_true",
167
 
                        help="Enable client")
168
 
    parser.add_argument("-d", "--disable", action="store_true",
169
 
                        help="disable client")
 
540
    parser.add_argument("-j", "--dump-json", action="store_true",
 
541
                        help="Dump client data in JSON format")
 
542
    enable_disable = parser.add_mutually_exclusive_group()
 
543
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
544
                                help="Enable client")
 
545
    enable_disable.add_argument("-d", "--disable",
 
546
                                action="store_true",
 
547
                                help="disable client")
170
548
    parser.add_argument("-b", "--bump-timeout", action="store_true",
171
549
                        help="Bump timeout for client")
172
 
    parser.add_argument("--start-checker", action="store_true",
173
 
                        help="Start checker for client")
174
 
    parser.add_argument("--stop-checker", action="store_true",
175
 
                        help="Stop checker for client")
 
550
    start_stop_checker = parser.add_mutually_exclusive_group()
 
551
    start_stop_checker.add_argument("--start-checker",
 
552
                                    action="store_true",
 
553
                                    help="Start checker for client")
 
554
    start_stop_checker.add_argument("--stop-checker",
 
555
                                    action="store_true",
 
556
                                    help="Stop checker for client")
176
557
    parser.add_argument("-V", "--is-enabled", action="store_true",
177
558
                        help="Check if client is enabled")
178
559
    parser.add_argument("-r", "--remove", action="store_true",
179
560
                        help="Remove client")
180
561
    parser.add_argument("-c", "--checker",
181
562
                        help="Set checker command for client")
182
 
    parser.add_argument("-t", "--timeout",
 
563
    parser.add_argument("-t", "--timeout", type=string_to_delta,
183
564
                        help="Set timeout for client")
184
 
    parser.add_argument("--extended-timeout",
 
565
    parser.add_argument("--extended-timeout", type=string_to_delta,
185
566
                        help="Set extended timeout for client")
186
 
    parser.add_argument("-i", "--interval",
 
567
    parser.add_argument("-i", "--interval", type=string_to_delta,
187
568
                        help="Set checker interval for client")
188
 
    parser.add_argument("--approve-by-default", action="store_true",
189
 
                        default=None, dest="approved_by_default",
190
 
                        help="Set client to be approved by default")
191
 
    parser.add_argument("--deny-by-default", action="store_false",
192
 
                        dest="approved_by_default",
193
 
                        help="Set client to be denied by default")
194
 
    parser.add_argument("--approval-delay",
 
569
    approve_deny_default = parser.add_mutually_exclusive_group()
 
570
    approve_deny_default.add_argument(
 
571
        "--approve-by-default", action="store_true",
 
572
        default=None, dest="approved_by_default",
 
573
        help="Set client to be approved by default")
 
574
    approve_deny_default.add_argument(
 
575
        "--deny-by-default", action="store_false",
 
576
        dest="approved_by_default",
 
577
        help="Set client to be denied by default")
 
578
    parser.add_argument("--approval-delay", type=string_to_delta,
195
579
                        help="Set delay before client approve/deny")
196
 
    parser.add_argument("--approval-duration",
 
580
    parser.add_argument("--approval-duration", type=string_to_delta,
197
581
                        help="Set duration of one client approval")
198
582
    parser.add_argument("-H", "--host", help="Set host for client")
199
 
    parser.add_argument("-s", "--secret", type=file,
 
583
    parser.add_argument("-s", "--secret",
 
584
                        type=argparse.FileType(mode="rb"),
200
585
                        help="Set password blob (file) for client")
201
 
    parser.add_argument("-A", "--approve", action="store_true",
202
 
                        help="Approve any current client request")
203
 
    parser.add_argument("-D", "--deny", action="store_true",
204
 
                        help="Deny any current client request")
 
586
    approve_deny = parser.add_mutually_exclusive_group()
 
587
    approve_deny.add_argument(
 
588
        "-A", "--approve", action="store_true",
 
589
        help="Approve any current client request")
 
590
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
591
                              help="Deny any current client request")
 
592
    parser.add_argument("--debug", action="store_true",
 
593
                        help="Debug mode (show D-Bus commands)")
 
594
    parser.add_argument("--check", action="store_true",
 
595
                        help="Run self-test")
205
596
    parser.add_argument("client", nargs="*", help="Client name")
206
 
    options = parser.parse_args()
207
 
    
208
 
    if has_actions(options) and not options.client and not options.all:
 
597
 
 
598
 
 
599
def commands_from_options(options):
 
600
 
 
601
    commands = []
 
602
 
 
603
    if options.dump_json:
 
604
        commands.append(DumpJSONCmd())
 
605
 
 
606
    if options.enable:
 
607
        commands.append(EnableCmd())
 
608
 
 
609
    if options.disable:
 
610
        commands.append(DisableCmd())
 
611
 
 
612
    if options.bump_timeout:
 
613
        commands.append(BumpTimeoutCmd())
 
614
 
 
615
    if options.start_checker:
 
616
        commands.append(StartCheckerCmd())
 
617
 
 
618
    if options.stop_checker:
 
619
        commands.append(StopCheckerCmd())
 
620
 
 
621
    if options.is_enabled:
 
622
        commands.append(IsEnabledCmd())
 
623
 
 
624
    if options.checker is not None:
 
625
        commands.append(SetCheckerCmd(options.checker))
 
626
 
 
627
    if options.timeout is not None:
 
628
        commands.append(SetTimeoutCmd(options.timeout))
 
629
 
 
630
    if options.extended_timeout:
 
631
        commands.append(
 
632
            SetExtendedTimeoutCmd(options.extended_timeout))
 
633
 
 
634
    if options.interval is not None:
 
635
        commands.append(SetIntervalCmd(options.interval))
 
636
 
 
637
    if options.approved_by_default is not None:
 
638
        if options.approved_by_default:
 
639
            commands.append(ApproveByDefaultCmd())
 
640
        else:
 
641
            commands.append(DenyByDefaultCmd())
 
642
 
 
643
    if options.approval_delay is not None:
 
644
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
645
 
 
646
    if options.approval_duration is not None:
 
647
        commands.append(
 
648
            SetApprovalDurationCmd(options.approval_duration))
 
649
 
 
650
    if options.host is not None:
 
651
        commands.append(SetHostCmd(options.host))
 
652
 
 
653
    if options.secret is not None:
 
654
        commands.append(SetSecretCmd(options.secret))
 
655
 
 
656
    if options.approve:
 
657
        commands.append(ApproveCmd())
 
658
 
 
659
    if options.deny:
 
660
        commands.append(DenyCmd())
 
661
 
 
662
    if options.remove:
 
663
        commands.append(RemoveCmd())
 
664
 
 
665
    # If no command option has been given, show table of clients,
 
666
    # optionally verbosely
 
667
    if not commands:
 
668
        commands.append(PrintTableCmd(verbose=options.verbose))
 
669
 
 
670
    return commands
 
671
 
 
672
 
 
673
def check_option_syntax(parser, options):
 
674
    """Apply additional restrictions on options, not expressible in
 
675
argparse"""
 
676
 
 
677
    def has_actions(options):
 
678
        return any((options.enable,
 
679
                    options.disable,
 
680
                    options.bump_timeout,
 
681
                    options.start_checker,
 
682
                    options.stop_checker,
 
683
                    options.is_enabled,
 
684
                    options.remove,
 
685
                    options.checker is not None,
 
686
                    options.timeout is not None,
 
687
                    options.extended_timeout is not None,
 
688
                    options.interval is not None,
 
689
                    options.approved_by_default is not None,
 
690
                    options.approval_delay is not None,
 
691
                    options.approval_duration is not None,
 
692
                    options.host is not None,
 
693
                    options.secret is not None,
 
694
                    options.approve,
 
695
                    options.deny))
 
696
 
 
697
    if has_actions(options) and not (options.client or options.all):
209
698
        parser.error("Options require clients names or --all.")
210
699
    if options.verbose and has_actions(options):
211
 
        parser.error("--verbose can only be used alone or with"
212
 
                     " --all.")
 
700
        parser.error("--verbose can only be used alone.")
 
701
    if options.dump_json and (options.verbose
 
702
                              or has_actions(options)):
 
703
        parser.error("--dump-json can only be used alone.")
213
704
    if options.all and not has_actions(options):
214
705
        parser.error("--all requires an action.")
215
 
    
 
706
    if options.is_enabled and len(options.client) > 1:
 
707
        parser.error("--is-enabled requires exactly one client")
 
708
    if options.remove:
 
709
        options.remove = False
 
710
        if has_actions(options) and not options.deny:
 
711
            parser.error("--remove can only be combined with --deny")
 
712
        options.remove = True
 
713
 
 
714
 
 
715
def main():
 
716
    parser = argparse.ArgumentParser()
 
717
 
 
718
    add_command_line_options(parser)
 
719
 
 
720
    options = parser.parse_args()
 
721
 
 
722
    check_option_syntax(parser, options)
 
723
 
 
724
    clientnames = options.client
 
725
 
 
726
    if options.debug:
 
727
        log.setLevel(logging.DEBUG)
 
728
 
216
729
    try:
217
730
        bus = dbus.SystemBus()
 
731
        log.debug("D-Bus: Connect to: (name=%r, path=%r)", busname,
 
732
                  server_path)
218
733
        mandos_dbus_objc = bus.get_object(busname, server_path)
219
734
    except dbus.exceptions.DBusException:
220
 
        print("Could not connect to Mandos server",
221
 
              file=sys.stderr)
 
735
        log.critical("Could not connect to Mandos server")
222
736
        sys.exit(1)
223
 
    
 
737
 
224
738
    mandos_serv = dbus.Interface(mandos_dbus_objc,
225
 
                                 dbus_interface = server_interface)
226
 
    
227
 
    #block stderr since dbus library prints to stderr
228
 
    null = os.open(os.path.devnull, os.O_RDWR)
229
 
    stderrcopy = os.dup(sys.stderr.fileno())
230
 
    os.dup2(null, sys.stderr.fileno())
231
 
    os.close(null)
 
739
                                 dbus_interface=server_interface)
 
740
    mandos_serv_object_manager = dbus.Interface(
 
741
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
742
 
 
743
    # Filter out log message from dbus module
 
744
    dbus_logger = logging.getLogger("dbus.proxies")
 
745
    class NullFilter(logging.Filter):
 
746
        def filter(self, record):
 
747
            return False
 
748
    dbus_filter = NullFilter()
232
749
    try:
233
 
        try:
234
 
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
235
 
        finally:
236
 
            #restore stderr
237
 
            os.dup2(stderrcopy, sys.stderr.fileno())
238
 
            os.close(stderrcopy)
239
 
    except dbus.exceptions.DBusException:
240
 
        print("Access denied: Accessing mandos server through dbus.",
241
 
              file=sys.stderr)
 
750
        dbus_logger.addFilter(dbus_filter)
 
751
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
 
752
                  server_path, dbus.OBJECT_MANAGER_IFACE)
 
753
        mandos_clients = {path: ifs_and_props[client_interface]
 
754
                          for path, ifs_and_props in
 
755
                          mandos_serv_object_manager
 
756
                          .GetManagedObjects().items()
 
757
                          if client_interface in ifs_and_props}
 
758
    except dbus.exceptions.DBusException as e:
 
759
        log.critical("Failed to access Mandos server through D-Bus:"
 
760
                     "\n%s", e)
242
761
        sys.exit(1)
243
 
    
 
762
    finally:
 
763
        # restore dbus logger
 
764
        dbus_logger.removeFilter(dbus_filter)
 
765
 
244
766
    # Compile dict of (clients: properties) to process
245
 
    clients={}
246
 
    
247
 
    if options.all or not options.client:
248
 
        clients = dict((bus.get_object(busname, path), properties)
249
 
                       for path, properties in
250
 
                       mandos_clients.iteritems())
 
767
    clients = {}
 
768
 
 
769
    if not clientnames:
 
770
        clients = {(log.debug("D-Bus: Connect to: (name=%r, path=%r)",
 
771
                              busname, str(path)) and False) or
 
772
                   bus.get_object(busname, path): properties
 
773
                   for path, properties in mandos_clients.items()}
251
774
    else:
252
 
        for name in options.client:
253
 
            for path, client in mandos_clients.iteritems():
 
775
        for name in clientnames:
 
776
            for path, client in mandos_clients.items():
254
777
                if client["Name"] == name:
 
778
                    log.debug("D-Bus: Connect to: (name=%r, path=%r)",
 
779
                              busname, str(path))
255
780
                    client_objc = bus.get_object(busname, path)
256
781
                    clients[client_objc] = client
257
782
                    break
258
783
            else:
259
 
                print("Client not found on server: %r" % name,
260
 
                      file=sys.stderr)
 
784
                log.critical("Client not found on server: %r", name)
261
785
                sys.exit(1)
262
 
    
263
 
    if not has_actions(options) and clients:
264
 
        if options.verbose:
265
 
            keywords = ("Name", "Enabled", "Timeout",
266
 
                        "LastCheckedOK", "Created", "Interval",
267
 
                        "Host", "Fingerprint", "CheckerRunning",
268
 
                        "LastEnabled", "ApprovalPending",
269
 
                        "ApprovedByDefault",
270
 
                        "LastApprovalRequest", "ApprovalDelay",
271
 
                        "ApprovalDuration", "Checker",
272
 
                        "ExtendedTimeout")
273
 
        else:
274
 
            keywords = defaultkeywords
275
 
        
276
 
        print_clients(clients.values(), keywords)
277
 
    else:
278
 
        # Process each client in the list by all selected options
279
 
        for client in clients:
280
 
            if options.remove:
281
 
                mandos_serv.RemoveClient(client.__dbus_object_path__)
282
 
            if options.enable:
283
 
                client.Enable(dbus_interface=client_interface)
284
 
            if options.disable:
285
 
                client.Disable(dbus_interface=client_interface)
286
 
            if options.bump_timeout:
287
 
                client.CheckedOK(dbus_interface=client_interface)
288
 
            if options.start_checker:
289
 
                client.StartChecker(dbus_interface=client_interface)
290
 
            if options.stop_checker:
291
 
                client.StopChecker(dbus_interface=client_interface)
292
 
            if options.is_enabled:
293
 
                sys.exit(0 if client.Get(client_interface,
294
 
                                         "Enabled",
295
 
                                         dbus_interface=
296
 
                                         dbus.PROPERTIES_IFACE)
297
 
                         else 1)
298
 
            if options.checker is not None:
299
 
                client.Set(client_interface, "Checker",
300
 
                           options.checker,
301
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
302
 
            if options.host is not None:
303
 
                client.Set(client_interface, "Host", options.host,
304
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
305
 
            if options.interval is not None:
306
 
                client.Set(client_interface, "Interval",
307
 
                           timedelta_to_milliseconds
308
 
                           (string_to_delta(options.interval)),
309
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
310
 
            if options.approval_delay is not None:
311
 
                client.Set(client_interface, "ApprovalDelay",
312
 
                           timedelta_to_milliseconds
313
 
                           (string_to_delta(options.
314
 
                                            approval_delay)),
315
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
316
 
            if options.approval_duration is not None:
317
 
                client.Set(client_interface, "ApprovalDuration",
318
 
                           timedelta_to_milliseconds
319
 
                           (string_to_delta(options.
320
 
                                            approval_duration)),
321
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
322
 
            if options.timeout is not None:
323
 
                client.Set(client_interface, "Timeout",
324
 
                           timedelta_to_milliseconds
325
 
                           (string_to_delta(options.timeout)),
326
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
327
 
            if options.extended_timeout is not None:
328
 
                client.Set(client_interface, "ExtendedTimeout",
329
 
                           timedelta_to_milliseconds
330
 
                           (string_to_delta(options.extended_timeout)),
331
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
332
 
            if options.secret is not None:
333
 
                client.Set(client_interface, "Secret",
334
 
                           dbus.ByteArray(options.secret.read()),
335
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
336
 
            if options.approved_by_default is not None:
337
 
                client.Set(client_interface, "ApprovedByDefault",
338
 
                           dbus.Boolean(options
339
 
                                        .approved_by_default),
340
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
341
 
            if options.approve:
342
 
                client.Approve(dbus.Boolean(True),
343
 
                               dbus_interface=client_interface)
344
 
            elif options.deny:
345
 
                client.Approve(dbus.Boolean(False),
346
 
                               dbus_interface=client_interface)
 
786
 
 
787
    # Run all commands on clients
 
788
    commands = commands_from_options(options)
 
789
    for command in commands:
 
790
        command.run(mandos_serv, clients)
 
791
 
 
792
 
 
793
class Test_milliseconds_to_string(unittest.TestCase):
 
794
    def test_all(self):
 
795
        self.assertEqual(milliseconds_to_string(93785000),
 
796
                         "1T02:03:05")
 
797
    def test_no_days(self):
 
798
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
799
    def test_all_zero(self):
 
800
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
801
    def test_no_fractional_seconds(self):
 
802
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
803
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
804
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
805
 
 
806
class Test_string_to_delta(unittest.TestCase):
 
807
    def test_handles_basic_rfc3339(self):
 
808
        self.assertEqual(string_to_delta("PT0S"),
 
809
                         datetime.timedelta())
 
810
        self.assertEqual(string_to_delta("P0D"),
 
811
                         datetime.timedelta())
 
812
        self.assertEqual(string_to_delta("PT1S"),
 
813
                         datetime.timedelta(0, 1))
 
814
        self.assertEqual(string_to_delta("PT2H"),
 
815
                         datetime.timedelta(0, 7200))
 
816
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
817
        # assertLogs only exists in Python 3.4
 
818
        if hasattr(self, "assertLogs"):
 
819
            with self.assertLogs(log, logging.WARNING):
 
820
                value = string_to_delta("2h")
 
821
        else:
 
822
            class WarningFilter(logging.Filter):
 
823
                """Don't show, but record the presence of, warnings"""
 
824
                def filter(self, record):
 
825
                    is_warning = record.levelno >= logging.WARNING
 
826
                    self.found = is_warning or getattr(self, "found",
 
827
                                                       False)
 
828
                    return not is_warning
 
829
            warning_filter = WarningFilter()
 
830
            log.addFilter(warning_filter)
 
831
            try:
 
832
                value = string_to_delta("2h")
 
833
            finally:
 
834
                log.removeFilter(warning_filter)
 
835
            self.assertTrue(getattr(warning_filter, "found", False))
 
836
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
837
 
 
838
 
 
839
class TestCmd(unittest.TestCase):
 
840
    """Abstract class for tests of command classes"""
 
841
    def setUp(self):
 
842
        testcase = self
 
843
        class MockClient(object):
 
844
            def __init__(self, name, **attributes):
 
845
                self.__dbus_object_path__ = "objpath_{}".format(name)
 
846
                self.attributes = attributes
 
847
                self.attributes["Name"] = name
 
848
                self.calls = []
 
849
            def Set(self, interface, propname, value, dbus_interface):
 
850
                testcase.assertEqual(interface, client_interface)
 
851
                testcase.assertEqual(dbus_interface,
 
852
                                     dbus.PROPERTIES_IFACE)
 
853
                self.attributes[propname] = value
 
854
            def Get(self, interface, propname, dbus_interface):
 
855
                testcase.assertEqual(interface, client_interface)
 
856
                testcase.assertEqual(dbus_interface,
 
857
                                     dbus.PROPERTIES_IFACE)
 
858
                return self.attributes[propname]
 
859
            def Approve(self, approve, dbus_interface):
 
860
                testcase.assertEqual(dbus_interface, client_interface)
 
861
                self.calls.append(("Approve", (approve,
 
862
                                               dbus_interface)))
 
863
        self.client = MockClient(
 
864
            "foo",
 
865
            KeyID=("92ed150794387c03ce684574b1139a65"
 
866
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
867
            Secret=b"secret",
 
868
            Host="foo.example.org",
 
869
            Enabled=dbus.Boolean(True),
 
870
            Timeout=300000,
 
871
            LastCheckedOK="2019-02-03T00:00:00",
 
872
            Created="2019-01-02T00:00:00",
 
873
            Interval=120000,
 
874
            Fingerprint=("778827225BA7DE539C5A"
 
875
                         "7CFA59CFF7CDBD9A5920"),
 
876
            CheckerRunning=dbus.Boolean(False),
 
877
            LastEnabled="2019-01-03T00:00:00",
 
878
            ApprovalPending=dbus.Boolean(False),
 
879
            ApprovedByDefault=dbus.Boolean(True),
 
880
            LastApprovalRequest="",
 
881
            ApprovalDelay=0,
 
882
            ApprovalDuration=1000,
 
883
            Checker="fping -q -- %(host)s",
 
884
            ExtendedTimeout=900000,
 
885
            Expires="2019-02-04T00:00:00",
 
886
            LastCheckerStatus=0)
 
887
        self.other_client = MockClient(
 
888
            "barbar",
 
889
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
890
                   "6ab612cff5ad227247e46c2b020f441c"),
 
891
            Secret=b"secretbar",
 
892
            Host="192.0.2.3",
 
893
            Enabled=dbus.Boolean(True),
 
894
            Timeout=300000,
 
895
            LastCheckedOK="2019-02-04T00:00:00",
 
896
            Created="2019-01-03T00:00:00",
 
897
            Interval=120000,
 
898
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
899
                         "F547B3A107558FCA3A27"),
 
900
            CheckerRunning=dbus.Boolean(True),
 
901
            LastEnabled="2019-01-04T00:00:00",
 
902
            ApprovalPending=dbus.Boolean(False),
 
903
            ApprovedByDefault=dbus.Boolean(False),
 
904
            LastApprovalRequest="2019-01-03T00:00:00",
 
905
            ApprovalDelay=30000,
 
906
            ApprovalDuration=1000,
 
907
            Checker=":",
 
908
            ExtendedTimeout=900000,
 
909
            Expires="2019-02-05T00:00:00",
 
910
            LastCheckerStatus=-2)
 
911
        self.clients =  collections.OrderedDict(
 
912
            [
 
913
                (self.client, self.client.attributes),
 
914
                (self.other_client, self.other_client.attributes),
 
915
            ])
 
916
        self.one_client = {self.client: self.client.attributes}
 
917
 
 
918
class TestPrintTableCmd(TestCmd):
 
919
    def test_normal(self):
 
920
        output = PrintTableCmd().output(self.clients.values())
 
921
        expected_output = """
 
922
Name   Enabled Timeout  Last Successful Check
 
923
foo    Yes     00:05:00 2019-02-03T00:00:00  
 
924
barbar Yes     00:05:00 2019-02-04T00:00:00  
 
925
"""[1:-1]
 
926
        self.assertEqual(output, expected_output)
 
927
    def test_verbose(self):
 
928
        output = PrintTableCmd(verbose=True).output(
 
929
            self.clients.values())
 
930
        expected_output = """
 
931
Name   Enabled Timeout  Last Successful Check Created             Interval Host            Key ID                                                           Fingerprint                              Check Is Running Last Enabled        Approval Is Pending Approved By Default Last Approval Request Approval Delay Approval Duration Checker              Extended Timeout Expires             Last Checker Status
 
932
foo    Yes     00:05:00 2019-02-03T00:00:00   2019-01-02T00:00:00 00:02:00 foo.example.org 92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8ea90a27cddb12 778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 No               2019-01-03T00:00:00 No                  Yes                                       00:00:00       00:00:01          fping -q -- %(host)s 00:15:00         2019-02-04T00:00:00 0                  
 
933
barbar Yes     00:05:00 2019-02-04T00:00:00   2019-01-03T00:00:00 00:02:00 192.0.2.3       0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e46c2b020f441c 3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 Yes              2019-01-04T00:00:00 No                  No                  2019-01-03T00:00:00   00:00:30       00:00:01          :                    00:15:00         2019-02-05T00:00:00 -2                 
 
934
"""[1:-1]
 
935
        self.assertEqual(output, expected_output)
 
936
    def test_one_client(self):
 
937
        output = PrintTableCmd().output(self.one_client.values())
 
938
        expected_output = """
 
939
Name Enabled Timeout  Last Successful Check
 
940
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
941
"""[1:-1]
 
942
        self.assertEqual(output, expected_output)
 
943
 
 
944
class TestDumpJSONCmd(TestCmd):
 
945
    def setUp(self):
 
946
        self.expected_json = {
 
947
            "foo": {
 
948
                "Name": "foo",
 
949
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
950
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
951
                "Host": "foo.example.org",
 
952
                "Enabled": True,
 
953
                "Timeout": 300000,
 
954
                "LastCheckedOK": "2019-02-03T00:00:00",
 
955
                "Created": "2019-01-02T00:00:00",
 
956
                "Interval": 120000,
 
957
                "Fingerprint": ("778827225BA7DE539C5A"
 
958
                                "7CFA59CFF7CDBD9A5920"),
 
959
                "CheckerRunning": False,
 
960
                "LastEnabled": "2019-01-03T00:00:00",
 
961
                "ApprovalPending": False,
 
962
                "ApprovedByDefault": True,
 
963
                "LastApprovalRequest": "",
 
964
                "ApprovalDelay": 0,
 
965
                "ApprovalDuration": 1000,
 
966
                "Checker": "fping -q -- %(host)s",
 
967
                "ExtendedTimeout": 900000,
 
968
                "Expires": "2019-02-04T00:00:00",
 
969
                "LastCheckerStatus": 0,
 
970
            },
 
971
            "barbar": {
 
972
                "Name": "barbar",
 
973
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
974
                          "6ab612cff5ad227247e46c2b020f441c"),
 
975
                "Host": "192.0.2.3",
 
976
                "Enabled": True,
 
977
                "Timeout": 300000,
 
978
                "LastCheckedOK": "2019-02-04T00:00:00",
 
979
                "Created": "2019-01-03T00:00:00",
 
980
                "Interval": 120000,
 
981
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
982
                                "F547B3A107558FCA3A27"),
 
983
                "CheckerRunning": True,
 
984
                "LastEnabled": "2019-01-04T00:00:00",
 
985
                "ApprovalPending": False,
 
986
                "ApprovedByDefault": False,
 
987
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
988
                "ApprovalDelay": 30000,
 
989
                "ApprovalDuration": 1000,
 
990
                "Checker": ":",
 
991
                "ExtendedTimeout": 900000,
 
992
                "Expires": "2019-02-05T00:00:00",
 
993
                "LastCheckerStatus": -2,
 
994
            },
 
995
        }
 
996
        return super(TestDumpJSONCmd, self).setUp()
 
997
    def test_normal(self):
 
998
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
999
        self.assertDictEqual(json_data, self.expected_json)
 
1000
    def test_one_client(self):
 
1001
        clients = self.one_client
 
1002
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1003
        expected_json = {"foo": self.expected_json["foo"]}
 
1004
        self.assertDictEqual(json_data, expected_json)
 
1005
 
 
1006
class TestIsEnabledCmd(TestCmd):
 
1007
    def test_is_enabled(self):
 
1008
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
 
1009
                            for client, properties in self.clients.items()))
 
1010
    def test_is_enabled_run_exits_successfully(self):
 
1011
        with self.assertRaises(SystemExit) as e:
 
1012
            IsEnabledCmd().run(None, self.one_client)
 
1013
        if e.exception.code is not None:
 
1014
            self.assertEqual(e.exception.code, 0)
 
1015
        else:
 
1016
            self.assertIsNone(e.exception.code)
 
1017
    def test_is_enabled_run_exits_with_failure(self):
 
1018
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1019
        with self.assertRaises(SystemExit) as e:
 
1020
            IsEnabledCmd().run(None, self.one_client)
 
1021
        if isinstance(e.exception.code, int):
 
1022
            self.assertNotEqual(e.exception.code, 0)
 
1023
        else:
 
1024
            self.assertIsNotNone(e.exception.code)
 
1025
 
 
1026
class TestRemoveCmd(TestCmd):
 
1027
    def test_remove(self):
 
1028
        class MockMandos(object):
 
1029
            def __init__(self):
 
1030
                self.calls = []
 
1031
            def RemoveClient(self, dbus_path):
 
1032
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1033
        mandos = MockMandos()
 
1034
        super(TestRemoveCmd, self).setUp()
 
1035
        RemoveCmd().run(mandos, self.clients)
 
1036
        self.assertEqual(len(mandos.calls), 2)
 
1037
        for client in self.clients:
 
1038
            self.assertIn(("RemoveClient",
 
1039
                           (client.__dbus_object_path__,)),
 
1040
                          mandos.calls)
 
1041
 
 
1042
class TestApproveCmd(TestCmd):
 
1043
    def test_approve(self):
 
1044
        ApproveCmd().run(None, self.clients)
 
1045
        for client in self.clients:
 
1046
            self.assertIn(("Approve", (True, client_interface)),
 
1047
                          client.calls)
 
1048
 
 
1049
class TestDenyCmd(TestCmd):
 
1050
    def test_deny(self):
 
1051
        DenyCmd().run(None, self.clients)
 
1052
        for client in self.clients:
 
1053
            self.assertIn(("Approve", (False, client_interface)),
 
1054
                          client.calls)
 
1055
 
 
1056
class TestEnableCmd(TestCmd):
 
1057
    def test_enable(self):
 
1058
        for client in self.clients:
 
1059
            client.attributes["Enabled"] = False
 
1060
 
 
1061
        EnableCmd().run(None, self.clients)
 
1062
 
 
1063
        for client in self.clients:
 
1064
            self.assertTrue(client.attributes["Enabled"])
 
1065
 
 
1066
class TestDisableCmd(TestCmd):
 
1067
    def test_disable(self):
 
1068
        DisableCmd().run(None, self.clients)
 
1069
 
 
1070
        for client in self.clients:
 
1071
            self.assertFalse(client.attributes["Enabled"])
 
1072
 
 
1073
class Unique(object):
 
1074
    """Class for objects which exist only to be unique objects, since
 
1075
unittest.mock.sentinel only exists in Python 3.3"""
 
1076
 
 
1077
class TestPropertyCmd(TestCmd):
 
1078
    """Abstract class for tests of PropertyCmd classes"""
 
1079
    def runTest(self):
 
1080
        if not hasattr(self, "command"):
 
1081
            return
 
1082
        values_to_get = getattr(self, "values_to_get",
 
1083
                                self.values_to_set)
 
1084
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1085
                                              values_to_get):
 
1086
            for client in self.clients:
 
1087
                old_value = client.attributes[self.propname]
 
1088
                self.assertNotIsInstance(old_value, Unique)
 
1089
                client.attributes[self.propname] = Unique()
 
1090
            self.run_command(value_to_set, self.clients)
 
1091
            for client in self.clients:
 
1092
                value = client.attributes[self.propname]
 
1093
                self.assertNotIsInstance(value, Unique)
 
1094
                self.assertEqual(value, value_to_get)
 
1095
    def run_command(self, value, clients):
 
1096
        self.command().run(None, clients)
 
1097
 
 
1098
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1099
    command = BumpTimeoutCmd
 
1100
    propname = "LastCheckedOK"
 
1101
    values_to_set = [""]
 
1102
 
 
1103
class TestStartCheckerCmd(TestPropertyCmd):
 
1104
    command = StartCheckerCmd
 
1105
    propname = "CheckerRunning"
 
1106
    values_to_set = [dbus.Boolean(True)]
 
1107
 
 
1108
class TestStopCheckerCmd(TestPropertyCmd):
 
1109
    command = StopCheckerCmd
 
1110
    propname = "CheckerRunning"
 
1111
    values_to_set = [dbus.Boolean(False)]
 
1112
 
 
1113
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1114
    command = ApproveByDefaultCmd
 
1115
    propname = "ApprovedByDefault"
 
1116
    values_to_set = [dbus.Boolean(True)]
 
1117
 
 
1118
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1119
    command = DenyByDefaultCmd
 
1120
    propname = "ApprovedByDefault"
 
1121
    values_to_set = [dbus.Boolean(False)]
 
1122
 
 
1123
class TestValueArgumentPropertyCmd(TestPropertyCmd):
 
1124
    """Abstract class for tests of PropertyCmd classes using the
 
1125
ValueArgumentMixIn"""
 
1126
    def runTest(self):
 
1127
        if type(self) is TestValueArgumentPropertyCmd:
 
1128
            return
 
1129
        return super(TestValueArgumentPropertyCmd, self).runTest()
 
1130
    def run_command(self, value, clients):
 
1131
        self.command(value).run(None, clients)
 
1132
 
 
1133
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1134
    command = SetCheckerCmd
 
1135
    propname = "Checker"
 
1136
    values_to_set = ["", ":", "fping -q -- %s"]
 
1137
 
 
1138
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1139
    command = SetHostCmd
 
1140
    propname = "Host"
 
1141
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1142
 
 
1143
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1144
    command = SetSecretCmd
 
1145
    propname = "Secret"
 
1146
    values_to_set = [io.BytesIO(b""),
 
1147
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
1148
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1149
 
 
1150
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1151
    command = SetTimeoutCmd
 
1152
    propname = "Timeout"
 
1153
    values_to_set = [datetime.timedelta(),
 
1154
                     datetime.timedelta(minutes=5),
 
1155
                     datetime.timedelta(seconds=1),
 
1156
                     datetime.timedelta(weeks=1),
 
1157
                     datetime.timedelta(weeks=52)]
 
1158
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1159
 
 
1160
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1161
    command = SetExtendedTimeoutCmd
 
1162
    propname = "ExtendedTimeout"
 
1163
    values_to_set = [datetime.timedelta(),
 
1164
                     datetime.timedelta(minutes=5),
 
1165
                     datetime.timedelta(seconds=1),
 
1166
                     datetime.timedelta(weeks=1),
 
1167
                     datetime.timedelta(weeks=52)]
 
1168
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1169
 
 
1170
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1171
    command = SetIntervalCmd
 
1172
    propname = "Interval"
 
1173
    values_to_set = [datetime.timedelta(),
 
1174
                     datetime.timedelta(minutes=5),
 
1175
                     datetime.timedelta(seconds=1),
 
1176
                     datetime.timedelta(weeks=1),
 
1177
                     datetime.timedelta(weeks=52)]
 
1178
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1179
 
 
1180
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1181
    command = SetApprovalDelayCmd
 
1182
    propname = "ApprovalDelay"
 
1183
    values_to_set = [datetime.timedelta(),
 
1184
                     datetime.timedelta(minutes=5),
 
1185
                     datetime.timedelta(seconds=1),
 
1186
                     datetime.timedelta(weeks=1),
 
1187
                     datetime.timedelta(weeks=52)]
 
1188
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1189
 
 
1190
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1191
    command = SetApprovalDurationCmd
 
1192
    propname = "ApprovalDuration"
 
1193
    values_to_set = [datetime.timedelta(),
 
1194
                     datetime.timedelta(minutes=5),
 
1195
                     datetime.timedelta(seconds=1),
 
1196
                     datetime.timedelta(weeks=1),
 
1197
                     datetime.timedelta(weeks=52)]
 
1198
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1199
 
 
1200
class Test_command_from_options(unittest.TestCase):
 
1201
    def setUp(self):
 
1202
        self.parser = argparse.ArgumentParser()
 
1203
        add_command_line_options(self.parser)
 
1204
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
 
1205
        """Assert that parsing ARGS should result in an instance of
 
1206
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1207
        options = self.parser.parse_args(args)
 
1208
        check_option_syntax(self.parser, options)
 
1209
        commands = commands_from_options(options)
 
1210
        self.assertEqual(len(commands), 1)
 
1211
        command = commands[0]
 
1212
        self.assertIsInstance(command, command_cls)
 
1213
        for key, value in cmd_attrs.items():
 
1214
            self.assertEqual(getattr(command, key), value)
 
1215
    def test_print_table(self):
 
1216
        self.assert_command_from_args([], PrintTableCmd,
 
1217
                                      verbose=False)
 
1218
 
 
1219
    def test_print_table_verbose(self):
 
1220
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1221
                                      verbose=True)
 
1222
 
 
1223
    def test_print_table_verbose_short(self):
 
1224
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1225
                                      verbose=True)
 
1226
 
 
1227
    def test_enable(self):
 
1228
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1229
 
 
1230
    def test_enable_short(self):
 
1231
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1232
 
 
1233
    def test_disable(self):
 
1234
        self.assert_command_from_args(["--disable", "foo"],
 
1235
                                      DisableCmd)
 
1236
 
 
1237
    def test_disable_short(self):
 
1238
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1239
 
 
1240
    def test_bump_timeout(self):
 
1241
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1242
                                      BumpTimeoutCmd)
 
1243
 
 
1244
    def test_bump_timeout_short(self):
 
1245
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1246
 
 
1247
    def test_start_checker(self):
 
1248
        self.assert_command_from_args(["--start-checker", "foo"],
 
1249
                                      StartCheckerCmd)
 
1250
 
 
1251
    def test_stop_checker(self):
 
1252
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1253
                                      StopCheckerCmd)
 
1254
 
 
1255
    def test_remove(self):
 
1256
        self.assert_command_from_args(["--remove", "foo"],
 
1257
                                      RemoveCmd)
 
1258
 
 
1259
    def test_remove_short(self):
 
1260
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1261
 
 
1262
    def test_checker(self):
 
1263
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1264
                                      SetCheckerCmd, value_to_set=":")
 
1265
 
 
1266
    def test_checker_empty(self):
 
1267
        self.assert_command_from_args(["--checker", "", "foo"],
 
1268
                                      SetCheckerCmd, value_to_set="")
 
1269
 
 
1270
    def test_checker_short(self):
 
1271
        self.assert_command_from_args(["-c", ":", "foo"],
 
1272
                                      SetCheckerCmd, value_to_set=":")
 
1273
 
 
1274
    def test_timeout(self):
 
1275
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1276
                                      SetTimeoutCmd,
 
1277
                                      value_to_set=300000)
 
1278
 
 
1279
    def test_timeout_short(self):
 
1280
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1281
                                      SetTimeoutCmd,
 
1282
                                      value_to_set=300000)
 
1283
 
 
1284
    def test_extended_timeout(self):
 
1285
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1286
                                       "foo"],
 
1287
                                      SetExtendedTimeoutCmd,
 
1288
                                      value_to_set=900000)
 
1289
 
 
1290
    def test_interval(self):
 
1291
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1292
                                      SetIntervalCmd,
 
1293
                                      value_to_set=120000)
 
1294
 
 
1295
    def test_interval_short(self):
 
1296
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1297
                                      SetIntervalCmd,
 
1298
                                      value_to_set=120000)
 
1299
 
 
1300
    def test_approve_by_default(self):
 
1301
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1302
                                      ApproveByDefaultCmd)
 
1303
 
 
1304
    def test_deny_by_default(self):
 
1305
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1306
                                      DenyByDefaultCmd)
 
1307
 
 
1308
    def test_approval_delay(self):
 
1309
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1310
                                       "foo"], SetApprovalDelayCmd,
 
1311
                                      value_to_set=30000)
 
1312
 
 
1313
    def test_approval_duration(self):
 
1314
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1315
                                       "foo"], SetApprovalDurationCmd,
 
1316
                                      value_to_set=1000)
 
1317
 
 
1318
    def test_host(self):
 
1319
        self.assert_command_from_args(["--host", "foo.example.org",
 
1320
                                       "foo"], SetHostCmd,
 
1321
                                      value_to_set="foo.example.org")
 
1322
 
 
1323
    def test_host_short(self):
 
1324
        self.assert_command_from_args(["-H", "foo.example.org",
 
1325
                                       "foo"], SetHostCmd,
 
1326
                                      value_to_set="foo.example.org")
 
1327
 
 
1328
    def test_secret_devnull(self):
 
1329
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1330
                                       "foo"], SetSecretCmd,
 
1331
                                      value_to_set=b"")
 
1332
 
 
1333
    def test_secret_tempfile(self):
 
1334
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1335
            value = b"secret\0xyzzy\nbar"
 
1336
            f.write(value)
 
1337
            f.seek(0)
 
1338
            self.assert_command_from_args(["--secret", f.name,
 
1339
                                           "foo"], SetSecretCmd,
 
1340
                                          value_to_set=value)
 
1341
 
 
1342
    def test_secret_devnull_short(self):
 
1343
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1344
                                      SetSecretCmd, value_to_set=b"")
 
1345
 
 
1346
    def test_secret_tempfile_short(self):
 
1347
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1348
            value = b"secret\0xyzzy\nbar"
 
1349
            f.write(value)
 
1350
            f.seek(0)
 
1351
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1352
                                          SetSecretCmd,
 
1353
                                          value_to_set=value)
 
1354
 
 
1355
    def test_approve(self):
 
1356
        self.assert_command_from_args(["--approve", "foo"],
 
1357
                                      ApproveCmd)
 
1358
 
 
1359
    def test_approve_short(self):
 
1360
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1361
 
 
1362
    def test_deny(self):
 
1363
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1364
 
 
1365
    def test_deny_short(self):
 
1366
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1367
 
 
1368
    def test_dump_json(self):
 
1369
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1370
 
 
1371
    def test_is_enabled(self):
 
1372
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1373
                                      IsEnabledCmd)
 
1374
 
 
1375
    def test_is_enabled_short(self):
 
1376
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1377
 
 
1378
    def test_deny_before_remove(self):
 
1379
        options = self.parser.parse_args(["--deny", "--remove", "foo"])
 
1380
        check_option_syntax(self.parser, options)
 
1381
        commands = commands_from_options(options)
 
1382
        self.assertEqual(len(commands), 2)
 
1383
        self.assertIsInstance(commands[0], DenyCmd)
 
1384
        self.assertIsInstance(commands[1], RemoveCmd)
 
1385
 
 
1386
    def test_deny_before_remove_reversed(self):
 
1387
        options = self.parser.parse_args(["--remove", "--deny", "--all"])
 
1388
        check_option_syntax(self.parser, options)
 
1389
        commands = commands_from_options(options)
 
1390
        self.assertEqual(len(commands), 2)
 
1391
        self.assertIsInstance(commands[0], DenyCmd)
 
1392
        self.assertIsInstance(commands[1], RemoveCmd)
 
1393
 
 
1394
 
 
1395
class Test_check_option_syntax(unittest.TestCase):
 
1396
    # This mostly corresponds to the definition from has_actions() in
 
1397
    # check_option_syntax()
 
1398
    actions = {
 
1399
        # The actual values set here are not that important, but we do
 
1400
        # at least stick to the correct types, even though they are
 
1401
        # never used
 
1402
        "enable": True,
 
1403
        "disable": True,
 
1404
        "bump_timeout": True,
 
1405
        "start_checker": True,
 
1406
        "stop_checker": True,
 
1407
        "is_enabled": True,
 
1408
        "remove": True,
 
1409
        "checker": "x",
 
1410
        "timeout": datetime.timedelta(),
 
1411
        "extended_timeout": datetime.timedelta(),
 
1412
        "interval": datetime.timedelta(),
 
1413
        "approved_by_default": True,
 
1414
        "approval_delay": datetime.timedelta(),
 
1415
        "approval_duration": datetime.timedelta(),
 
1416
        "host": "x",
 
1417
        "secret": io.BytesIO(b"x"),
 
1418
        "approve": True,
 
1419
        "deny": True,
 
1420
    }
 
1421
 
 
1422
    def setUp(self):
 
1423
        self.parser = argparse.ArgumentParser()
 
1424
        add_command_line_options(self.parser)
 
1425
 
 
1426
    @contextlib.contextmanager
 
1427
    def assertParseError(self):
 
1428
        with self.assertRaises(SystemExit) as e:
 
1429
            with self.temporarily_suppress_stderr():
 
1430
                yield
 
1431
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1432
        # https://docs.python.org/3/library/argparse.html#exiting-methods
 
1433
        self.assertEqual(e.exception.code, 2)
 
1434
 
 
1435
    @staticmethod
 
1436
    @contextlib.contextmanager
 
1437
    def temporarily_suppress_stderr():
 
1438
        null = os.open(os.path.devnull, os.O_RDWR)
 
1439
        stderrcopy = os.dup(sys.stderr.fileno())
 
1440
        os.dup2(null, sys.stderr.fileno())
 
1441
        os.close(null)
 
1442
        try:
 
1443
            yield
 
1444
        finally:
 
1445
            # restore stderr
 
1446
            os.dup2(stderrcopy, sys.stderr.fileno())
 
1447
            os.close(stderrcopy)
 
1448
 
 
1449
    def check_option_syntax(self, options):
 
1450
        check_option_syntax(self.parser, options)
 
1451
 
 
1452
    def test_actions_requires_client_or_all(self):
 
1453
        for action, value in self.actions.items():
 
1454
            options = self.parser.parse_args()
 
1455
            setattr(options, action, value)
 
1456
            with self.assertParseError():
 
1457
                self.check_option_syntax(options)
 
1458
 
 
1459
    def test_actions_conflicts_with_verbose(self):
 
1460
        for action, value in self.actions.items():
 
1461
            options = self.parser.parse_args()
 
1462
            setattr(options, action, value)
 
1463
            options.verbose = True
 
1464
            with self.assertParseError():
 
1465
                self.check_option_syntax(options)
 
1466
 
 
1467
    def test_dump_json_conflicts_with_verbose(self):
 
1468
        options = self.parser.parse_args()
 
1469
        options.dump_json = True
 
1470
        options.verbose = True
 
1471
        with self.assertParseError():
 
1472
            self.check_option_syntax(options)
 
1473
 
 
1474
    def test_dump_json_conflicts_with_action(self):
 
1475
        for action, value in self.actions.items():
 
1476
            options = self.parser.parse_args()
 
1477
            setattr(options, action, value)
 
1478
            options.dump_json = True
 
1479
            with self.assertParseError():
 
1480
                self.check_option_syntax(options)
 
1481
 
 
1482
    def test_all_can_not_be_alone(self):
 
1483
        options = self.parser.parse_args()
 
1484
        options.all = True
 
1485
        with self.assertParseError():
 
1486
            self.check_option_syntax(options)
 
1487
 
 
1488
    def test_all_is_ok_with_any_action(self):
 
1489
        for action, value in self.actions.items():
 
1490
            options = self.parser.parse_args()
 
1491
            setattr(options, action, value)
 
1492
            options.all = True
 
1493
            self.check_option_syntax(options)
 
1494
 
 
1495
    def test_is_enabled_fails_without_client(self):
 
1496
        options = self.parser.parse_args()
 
1497
        options.is_enabled = True
 
1498
        with self.assertParseError():
 
1499
            self.check_option_syntax(options)
 
1500
 
 
1501
    def test_is_enabled_works_with_one_client(self):
 
1502
        options = self.parser.parse_args()
 
1503
        options.is_enabled = True
 
1504
        options.client = ["foo"]
 
1505
        self.check_option_syntax(options)
 
1506
 
 
1507
    def test_is_enabled_fails_with_two_clients(self):
 
1508
        options = self.parser.parse_args()
 
1509
        options.is_enabled = True
 
1510
        options.client = ["foo", "barbar"]
 
1511
        with self.assertParseError():
 
1512
            self.check_option_syntax(options)
 
1513
 
 
1514
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1515
        for action, value in self.actions.items():
 
1516
            if action in {"remove", "deny"}:
 
1517
                continue
 
1518
            options = self.parser.parse_args()
 
1519
            setattr(options, action, value)
 
1520
            options.all = True
 
1521
            options.remove = True
 
1522
            with self.assertParseError():
 
1523
                self.check_option_syntax(options)
 
1524
 
 
1525
 
 
1526
 
 
1527
def should_only_run_tests():
 
1528
    parser = argparse.ArgumentParser(add_help=False)
 
1529
    parser.add_argument("--check", action='store_true')
 
1530
    args, unknown_args = parser.parse_known_args()
 
1531
    run_tests = args.check
 
1532
    if run_tests:
 
1533
        # Remove --check argument from sys.argv
 
1534
        sys.argv[1:] = unknown_args
 
1535
    return run_tests
 
1536
 
 
1537
# Add all tests from doctest strings
 
1538
def load_tests(loader, tests, none):
 
1539
    import doctest
 
1540
    tests.addTests(doctest.DocTestSuite())
 
1541
    return tests
347
1542
 
348
1543
if __name__ == "__main__":
349
 
    main()
 
1544
    if should_only_run_tests():
 
1545
        # Call using ./tdd-python-script --check [--verbose]
 
1546
        unittest.main()
 
1547
    else:
 
1548
        main()