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  • Committer: Teddy Hogeborn
  • Date: 2019-03-12 18:11:55 UTC
  • Revision ID: teddy@recompile.se-20190312181155-q8q3moo97u7ta2za
mandos-ctl: White space and other non-semantic changes only

* mandos-ctl: Break long lines.

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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 © 2008-2016 Teddy Hogeborn
7
 
# Copyright © 2008-2016 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)
38
39
import re
39
40
import os
40
41
import collections
41
 
import doctest
 
42
import json
 
43
import unittest
 
44
import logging
 
45
import io
 
46
import tempfile
 
47
import contextlib
42
48
 
43
49
import dbus
44
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
 
45
62
if sys.version_info.major == 2:
46
63
    str = unicode
47
64
 
48
65
locale.setlocale(locale.LC_ALL, "")
49
66
 
50
 
tablewords = {
51
 
    "Name": "Name",
52
 
    "Enabled": "Enabled",
53
 
    "Timeout": "Timeout",
54
 
    "LastCheckedOK": "Last Successful Check",
55
 
    "LastApprovalRequest": "Last Approval Request",
56
 
    "Created": "Created",
57
 
    "Interval": "Interval",
58
 
    "Host": "Host",
59
 
    "Fingerprint": "Fingerprint",
60
 
    "CheckerRunning": "Check Is Running",
61
 
    "LastEnabled": "Last Enabled",
62
 
    "ApprovalPending": "Approval Is Pending",
63
 
    "ApprovedByDefault": "Approved By Default",
64
 
    "ApprovalDelay": "Approval Delay",
65
 
    "ApprovalDuration": "Approval Duration",
66
 
    "Checker": "Checker",
67
 
    "ExtendedTimeout": "Extended Timeout"
68
 
}
69
 
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
70
 
domain = "se.recompile"
71
 
busname = domain + ".Mandos"
72
 
server_path = "/"
73
 
server_interface = domain + ".Mandos"
74
 
client_interface = domain + ".Mandos.Client"
75
 
version = "1.7.7"
 
67
dbus_busname_domain = "se.recompile"
 
68
dbus_busname = dbus_busname_domain + ".Mandos"
 
69
server_dbus_path = "/"
 
70
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
71
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
72
del dbus_busname_domain
 
73
version = "1.8.3"
76
74
 
77
75
 
78
76
try:
80
78
except AttributeError:
81
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
82
80
 
 
81
 
83
82
def milliseconds_to_string(ms):
84
83
    td = datetime.timedelta(0, 0, 0, ms)
85
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
86
 
        days = "{}T".format(td.days) if td.days else "",
87
 
        hours = td.seconds // 3600,
88
 
        minutes = (td.seconds % 3600) // 60,
89
 
        seconds = td.seconds % 60))
 
84
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
85
            .format(days="{}T".format(td.days) if td.days else "",
 
86
                    hours=td.seconds // 3600,
 
87
                    minutes=(td.seconds % 3600) // 60,
 
88
                    seconds=td.seconds % 60))
90
89
 
91
90
 
92
91
def rfc3339_duration_to_delta(duration):
93
92
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
94
 
    
 
93
 
95
94
    >>> rfc3339_duration_to_delta("P7D")
96
95
    datetime.timedelta(7)
97
96
    >>> rfc3339_duration_to_delta("PT60S")
98
97
    datetime.timedelta(0, 60)
99
98
    >>> rfc3339_duration_to_delta("PT60M")
100
99
    datetime.timedelta(0, 3600)
 
100
    >>> rfc3339_duration_to_delta("P60M")
 
101
    datetime.timedelta(1680)
101
102
    >>> rfc3339_duration_to_delta("PT24H")
102
103
    datetime.timedelta(1)
103
104
    >>> rfc3339_duration_to_delta("P1W")
106
107
    datetime.timedelta(0, 330)
107
108
    >>> rfc3339_duration_to_delta("P1DT3M20S")
108
109
    datetime.timedelta(1, 200)
 
110
    >>> # Can not be empty:
 
111
    >>> rfc3339_duration_to_delta("")
 
112
    Traceback (most recent call last):
 
113
    ...
 
114
    ValueError: Invalid RFC 3339 duration: u''
 
115
    >>> # Must start with "P":
 
116
    >>> rfc3339_duration_to_delta("1D")
 
117
    Traceback (most recent call last):
 
118
    ...
 
119
    ValueError: Invalid RFC 3339 duration: u'1D'
 
120
    >>> # Must use correct order
 
121
    >>> rfc3339_duration_to_delta("PT1S2M")
 
122
    Traceback (most recent call last):
 
123
    ...
 
124
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
125
    >>> # Time needs time marker
 
126
    >>> rfc3339_duration_to_delta("P1H2S")
 
127
    Traceback (most recent call last):
 
128
    ...
 
129
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
130
    >>> # Weeks can not be combined with anything else
 
131
    >>> rfc3339_duration_to_delta("P1D2W")
 
132
    Traceback (most recent call last):
 
133
    ...
 
134
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
135
    >>> rfc3339_duration_to_delta("P2W2H")
 
136
    Traceback (most recent call last):
 
137
    ...
 
138
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
109
139
    """
110
 
    
 
140
 
111
141
    # Parsing an RFC 3339 duration with regular expressions is not
112
142
    # possible - there would have to be multiple places for the same
113
143
    # values, like seconds.  The current code, while more esoteric, is
114
144
    # cleaner without depending on a parsing library.  If Python had a
115
145
    # built-in library for parsing we would use it, but we'd like to
116
146
    # avoid excessive use of external libraries.
117
 
    
 
147
 
118
148
    # New type for defining tokens, syntax, and semantics all-in-one
119
149
    Token = collections.namedtuple("Token", (
120
150
        "regexp",  # To match token; if "value" is not None, must have
153
183
                           frozenset((token_year, token_month,
154
184
                                      token_day, token_time,
155
185
                                      token_week)))
156
 
    # Define starting values
157
 
    value = datetime.timedelta() # Value so far
 
186
    # Define starting values:
 
187
    # Value so far
 
188
    value = datetime.timedelta()
158
189
    found_token = None
159
 
    followers = frozenset((token_duration, )) # Following valid tokens
160
 
    s = duration                # String left to parse
 
190
    # Following valid tokens
 
191
    followers = frozenset((token_duration, ))
 
192
    # String left to parse
 
193
    s = duration
161
194
    # Loop until end token is found
162
195
    while found_token is not token_end:
163
196
        # Search for any currently valid tokens
186
219
 
187
220
 
188
221
def string_to_delta(interval):
189
 
    """Parse a string and return a datetime.timedelta
190
 
    
191
 
    >>> string_to_delta('7d')
192
 
    datetime.timedelta(7)
193
 
    >>> string_to_delta('60s')
194
 
    datetime.timedelta(0, 60)
195
 
    >>> string_to_delta('60m')
196
 
    datetime.timedelta(0, 3600)
197
 
    >>> string_to_delta('24h')
198
 
    datetime.timedelta(1)
199
 
    >>> string_to_delta('1w')
200
 
    datetime.timedelta(7)
201
 
    >>> string_to_delta('5m 30s')
202
 
    datetime.timedelta(0, 330)
203
 
    """
204
 
    
 
222
    """Parse a string and return a datetime.timedelta"""
 
223
 
205
224
    try:
206
225
        return rfc3339_duration_to_delta(interval)
207
 
    except ValueError:
208
 
        pass
209
 
    
 
226
    except ValueError as e:
 
227
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
228
                    ' '.join(e.args))
 
229
    return parse_pre_1_6_1_interval(interval)
 
230
 
 
231
 
 
232
def parse_pre_1_6_1_interval(interval):
 
233
    """Parse an interval string as documented by Mandos before 1.6.1,
 
234
    and return a datetime.timedelta
 
235
 
 
236
    >>> parse_pre_1_6_1_interval('7d')
 
237
    datetime.timedelta(7)
 
238
    >>> parse_pre_1_6_1_interval('60s')
 
239
    datetime.timedelta(0, 60)
 
240
    >>> parse_pre_1_6_1_interval('60m')
 
241
    datetime.timedelta(0, 3600)
 
242
    >>> parse_pre_1_6_1_interval('24h')
 
243
    datetime.timedelta(1)
 
244
    >>> parse_pre_1_6_1_interval('1w')
 
245
    datetime.timedelta(7)
 
246
    >>> parse_pre_1_6_1_interval('5m 30s')
 
247
    datetime.timedelta(0, 330)
 
248
    >>> parse_pre_1_6_1_interval('')
 
249
    datetime.timedelta(0)
 
250
    >>> # Ignore unknown characters, allow any order and repetitions
 
251
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
252
    datetime.timedelta(2, 480, 18000)
 
253
 
 
254
    """
 
255
 
210
256
    value = datetime.timedelta(0)
211
257
    regexp = re.compile(r"(\d+)([dsmhw]?)")
212
 
    
 
258
 
213
259
    for num, suffix in regexp.findall(interval):
214
260
        if suffix == "d":
215
261
            value += datetime.timedelta(int(num))
226
272
    return value
227
273
 
228
274
 
229
 
def print_clients(clients, keywords):
230
 
    def valuetostring(value, keyword):
231
 
        if type(value) is dbus.Boolean:
232
 
            return "Yes" if value else "No"
233
 
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
234
 
                       "ApprovalDuration", "ExtendedTimeout"):
235
 
            return milliseconds_to_string(value)
236
 
        return str(value)
237
 
    
238
 
    # Create format string to print table rows
239
 
    format_string = " ".join("{{{key}:{width}}}".format(
240
 
        width = max(len(tablewords[key]),
241
 
                    max(len(valuetostring(client[key], key))
242
 
                        for client in clients)),
243
 
        key = key)
244
 
                             for key in keywords)
245
 
    # Print header line
246
 
    print(format_string.format(**tablewords))
247
 
    for client in clients:
248
 
        print(format_string.format(**{
249
 
            key: valuetostring(client[key], key)
250
 
            for key in keywords }))
251
 
 
252
 
 
253
 
def has_actions(options):
254
 
    return any((options.enable,
255
 
                options.disable,
256
 
                options.bump_timeout,
257
 
                options.start_checker,
258
 
                options.stop_checker,
259
 
                options.is_enabled,
260
 
                options.remove,
261
 
                options.checker is not None,
262
 
                options.timeout is not None,
263
 
                options.extended_timeout is not None,
264
 
                options.interval is not None,
265
 
                options.approved_by_default is not None,
266
 
                options.approval_delay is not None,
267
 
                options.approval_duration is not None,
268
 
                options.host is not None,
269
 
                options.secret is not None,
270
 
                options.approve,
271
 
                options.deny))
272
 
 
273
 
 
274
 
def main():
275
 
    parser = argparse.ArgumentParser()
 
275
## Classes for commands.
 
276
 
 
277
# Abstract classes first
 
278
class Command(object):
 
279
    """Abstract class for commands"""
 
280
    def run(self, clients, bus=None, mandos=None):
 
281
        """Normal commands should implement run_on_one_client(), but
 
282
        commands which want to operate on all clients at the same time
 
283
        can override this run() method instead."""
 
284
        self.mandos = mandos
 
285
        for clientpath, properties in clients.items():
 
286
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
287
                      dbus_busname, str(clientpath))
 
288
            client = bus.get_object(dbus_busname, clientpath)
 
289
            self.run_on_one_client(client, properties)
 
290
 
 
291
class PrintCmd(Command):
 
292
    """Abstract class for commands printing client details"""
 
293
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
294
                    "Created", "Interval", "Host", "KeyID",
 
295
                    "Fingerprint", "CheckerRunning", "LastEnabled",
 
296
                    "ApprovalPending", "ApprovedByDefault",
 
297
                    "LastApprovalRequest", "ApprovalDelay",
 
298
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
 
299
                    "Expires", "LastCheckerStatus")
 
300
    def run(self, clients, bus=None, mandos=None):
 
301
        print(self.output(clients.values()))
 
302
    def output(self, clients):
 
303
        raise NotImplementedError()
 
304
 
 
305
class PropertyCmd(Command):
 
306
    """Abstract class for Actions for setting one client property"""
 
307
    def run_on_one_client(self, client, properties):
 
308
        """Set the Client's D-Bus property"""
 
309
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
310
                  client.__dbus_object_path__,
 
311
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
312
                  self.propname, self.value_to_set
 
313
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
314
                  else bool(self.value_to_set))
 
315
        client.Set(client_dbus_interface, self.propname,
 
316
                   self.value_to_set,
 
317
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
318
    @property
 
319
    def propname(self):
 
320
        raise NotImplementedError()
 
321
 
 
322
class PropertyValueCmd(PropertyCmd):
 
323
    """Abstract class for PropertyCmd recieving a value as argument"""
 
324
    def __init__(self, value):
 
325
        self.value_to_set = value
 
326
 
 
327
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
328
    """Abstract class for PropertyValueCmd taking a value argument as
 
329
a datetime.timedelta() but should store it as milliseconds."""
 
330
    @property
 
331
    def value_to_set(self):
 
332
        return self._vts
 
333
    @value_to_set.setter
 
334
    def value_to_set(self, value):
 
335
        """When setting, convert value from a datetime.timedelta"""
 
336
        self._vts = int(round(value.total_seconds() * 1000))
 
337
 
 
338
# Actual (non-abstract) command classes
 
339
 
 
340
class PrintTableCmd(PrintCmd):
 
341
    def __init__(self, verbose=False):
 
342
        self.verbose = verbose
 
343
 
 
344
    def output(self, clients):
 
345
        default_keywords = ("Name", "Enabled", "Timeout",
 
346
                            "LastCheckedOK")
 
347
        keywords = default_keywords
 
348
        if self.verbose:
 
349
            keywords = self.all_keywords
 
350
        return str(self.TableOfClients(clients, keywords))
 
351
 
 
352
    class TableOfClients(object):
 
353
        tableheaders = {
 
354
            "Name": "Name",
 
355
            "Enabled": "Enabled",
 
356
            "Timeout": "Timeout",
 
357
            "LastCheckedOK": "Last Successful Check",
 
358
            "LastApprovalRequest": "Last Approval Request",
 
359
            "Created": "Created",
 
360
            "Interval": "Interval",
 
361
            "Host": "Host",
 
362
            "Fingerprint": "Fingerprint",
 
363
            "KeyID": "Key ID",
 
364
            "CheckerRunning": "Check Is Running",
 
365
            "LastEnabled": "Last Enabled",
 
366
            "ApprovalPending": "Approval Is Pending",
 
367
            "ApprovedByDefault": "Approved By Default",
 
368
            "ApprovalDelay": "Approval Delay",
 
369
            "ApprovalDuration": "Approval Duration",
 
370
            "Checker": "Checker",
 
371
            "ExtendedTimeout": "Extended Timeout",
 
372
            "Expires": "Expires",
 
373
            "LastCheckerStatus": "Last Checker Status",
 
374
        }
 
375
 
 
376
        def __init__(self, clients, keywords, tableheaders=None):
 
377
            self.clients = clients
 
378
            self.keywords = keywords
 
379
            if tableheaders is not None:
 
380
                self.tableheaders = tableheaders
 
381
 
 
382
        def __str__(self):
 
383
            return "\n".join(self.rows())
 
384
 
 
385
        if sys.version_info.major == 2:
 
386
            __unicode__ = __str__
 
387
            def __str__(self):
 
388
                return str(self).encode(locale.getpreferredencoding())
 
389
 
 
390
        def rows(self):
 
391
            format_string = self.row_formatting_string()
 
392
            rows = [self.header_line(format_string)]
 
393
            rows.extend(self.client_line(client, format_string)
 
394
                        for client in self.clients)
 
395
            return rows
 
396
 
 
397
        def row_formatting_string(self):
 
398
            "Format string used to format table rows"
 
399
            return " ".join("{{{key}:{width}}}".format(
 
400
                width=max(len(self.tableheaders[key]),
 
401
                          *(len(self.string_from_client(client, key))
 
402
                            for client in self.clients)),
 
403
                key=key)
 
404
                            for key in self.keywords)
 
405
 
 
406
        def string_from_client(self, client, key):
 
407
            return self.valuetostring(client[key], key)
 
408
 
 
409
        @staticmethod
 
410
        def valuetostring(value, keyword):
 
411
            if isinstance(value, dbus.Boolean):
 
412
                return "Yes" if value else "No"
 
413
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
414
                           "ApprovalDuration", "ExtendedTimeout"):
 
415
                return milliseconds_to_string(value)
 
416
            return str(value)
 
417
 
 
418
        def header_line(self, format_string):
 
419
            return format_string.format(**self.tableheaders)
 
420
 
 
421
        def client_line(self, client, format_string):
 
422
            return format_string.format(
 
423
                **{key: self.string_from_client(client, key)
 
424
                   for key in self.keywords})
 
425
 
 
426
 
 
427
 
 
428
class DumpJSONCmd(PrintCmd):
 
429
    def output(self, clients):
 
430
        data = {client["Name"]:
 
431
                {key: self.dbus_boolean_to_bool(client[key])
 
432
                 for key in self.all_keywords}
 
433
                for client in clients.values()}
 
434
        return json.dumps(data, indent=4, separators=(',', ': '))
 
435
    @staticmethod
 
436
    def dbus_boolean_to_bool(value):
 
437
        if isinstance(value, dbus.Boolean):
 
438
            value = bool(value)
 
439
        return value
 
440
 
 
441
class IsEnabledCmd(Command):
 
442
    def run(self, clients, bus=None, mandos=None):
 
443
        client, properties = next(iter(clients.items()))
 
444
        if self.is_enabled(client, properties):
 
445
            sys.exit(0)
 
446
        sys.exit(1)
 
447
    def is_enabled(self, client, properties):
 
448
        return properties["Enabled"]
 
449
 
 
450
class RemoveCmd(Command):
 
451
    def run_on_one_client(self, client, properties):
 
452
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
453
                  server_dbus_path, server_dbus_interface,
 
454
                  str(client.__dbus_object_path__))
 
455
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
456
 
 
457
class ApproveCmd(Command):
 
458
    def run_on_one_client(self, client, properties):
 
459
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
460
                  client.__dbus_object_path__, client_dbus_interface)
 
461
        client.Approve(dbus.Boolean(True),
 
462
                       dbus_interface=client_dbus_interface)
 
463
 
 
464
class DenyCmd(Command):
 
465
    def run_on_one_client(self, client, properties):
 
466
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
467
                  client.__dbus_object_path__, client_dbus_interface)
 
468
        client.Approve(dbus.Boolean(False),
 
469
                       dbus_interface=client_dbus_interface)
 
470
 
 
471
class EnableCmd(PropertyCmd):
 
472
    propname = "Enabled"
 
473
    value_to_set = dbus.Boolean(True)
 
474
 
 
475
class DisableCmd(PropertyCmd):
 
476
    propname = "Enabled"
 
477
    value_to_set = dbus.Boolean(False)
 
478
 
 
479
class BumpTimeoutCmd(PropertyCmd):
 
480
    propname = "LastCheckedOK"
 
481
    value_to_set = ""
 
482
 
 
483
class StartCheckerCmd(PropertyCmd):
 
484
    propname = "CheckerRunning"
 
485
    value_to_set = dbus.Boolean(True)
 
486
 
 
487
class StopCheckerCmd(PropertyCmd):
 
488
    propname = "CheckerRunning"
 
489
    value_to_set = dbus.Boolean(False)
 
490
 
 
491
class ApproveByDefaultCmd(PropertyCmd):
 
492
    propname = "ApprovedByDefault"
 
493
    value_to_set = dbus.Boolean(True)
 
494
 
 
495
class DenyByDefaultCmd(PropertyCmd):
 
496
    propname = "ApprovedByDefault"
 
497
    value_to_set = dbus.Boolean(False)
 
498
 
 
499
class SetCheckerCmd(PropertyValueCmd):
 
500
    propname = "Checker"
 
501
 
 
502
class SetHostCmd(PropertyValueCmd):
 
503
    propname = "Host"
 
504
 
 
505
class SetSecretCmd(PropertyValueCmd):
 
506
    propname = "Secret"
 
507
    @property
 
508
    def value_to_set(self):
 
509
        return self._vts
 
510
    @value_to_set.setter
 
511
    def value_to_set(self, value):
 
512
        """When setting, read data from supplied file object"""
 
513
        self._vts = value.read()
 
514
        value.close()
 
515
 
 
516
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
517
    propname = "Timeout"
 
518
 
 
519
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
520
    propname = "ExtendedTimeout"
 
521
 
 
522
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
523
    propname = "Interval"
 
524
 
 
525
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
526
    propname = "ApprovalDelay"
 
527
 
 
528
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
529
    propname = "ApprovalDuration"
 
530
 
 
531
def add_command_line_options(parser):
276
532
    parser.add_argument("--version", action="version",
277
 
                        version = "%(prog)s {}".format(version),
 
533
                        version="%(prog)s {}".format(version),
278
534
                        help="show version number and exit")
279
535
    parser.add_argument("-a", "--all", action="store_true",
280
536
                        help="Select all clients")
281
537
    parser.add_argument("-v", "--verbose", action="store_true",
282
538
                        help="Print all fields")
283
 
    parser.add_argument("-e", "--enable", action="store_true",
284
 
                        help="Enable client")
285
 
    parser.add_argument("-d", "--disable", action="store_true",
286
 
                        help="disable client")
 
539
    parser.add_argument("-j", "--dump-json", action="store_true",
 
540
                        help="Dump client data in JSON format")
 
541
    enable_disable = parser.add_mutually_exclusive_group()
 
542
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
543
                                help="Enable client")
 
544
    enable_disable.add_argument("-d", "--disable",
 
545
                                action="store_true",
 
546
                                help="disable client")
287
547
    parser.add_argument("-b", "--bump-timeout", action="store_true",
288
548
                        help="Bump timeout for client")
289
 
    parser.add_argument("--start-checker", action="store_true",
290
 
                        help="Start checker for client")
291
 
    parser.add_argument("--stop-checker", action="store_true",
292
 
                        help="Stop checker for client")
 
549
    start_stop_checker = parser.add_mutually_exclusive_group()
 
550
    start_stop_checker.add_argument("--start-checker",
 
551
                                    action="store_true",
 
552
                                    help="Start checker for client")
 
553
    start_stop_checker.add_argument("--stop-checker",
 
554
                                    action="store_true",
 
555
                                    help="Stop checker for client")
293
556
    parser.add_argument("-V", "--is-enabled", action="store_true",
294
557
                        help="Check if client is enabled")
295
558
    parser.add_argument("-r", "--remove", action="store_true",
296
559
                        help="Remove client")
297
560
    parser.add_argument("-c", "--checker",
298
561
                        help="Set checker command for client")
299
 
    parser.add_argument("-t", "--timeout",
 
562
    parser.add_argument("-t", "--timeout", type=string_to_delta,
300
563
                        help="Set timeout for client")
301
 
    parser.add_argument("--extended-timeout",
 
564
    parser.add_argument("--extended-timeout", type=string_to_delta,
302
565
                        help="Set extended timeout for client")
303
 
    parser.add_argument("-i", "--interval",
 
566
    parser.add_argument("-i", "--interval", type=string_to_delta,
304
567
                        help="Set checker interval for client")
305
 
    parser.add_argument("--approve-by-default", action="store_true",
306
 
                        default=None, dest="approved_by_default",
307
 
                        help="Set client to be approved by default")
308
 
    parser.add_argument("--deny-by-default", action="store_false",
309
 
                        dest="approved_by_default",
310
 
                        help="Set client to be denied by default")
311
 
    parser.add_argument("--approval-delay",
 
568
    approve_deny_default = parser.add_mutually_exclusive_group()
 
569
    approve_deny_default.add_argument(
 
570
        "--approve-by-default", action="store_true",
 
571
        default=None, dest="approved_by_default",
 
572
        help="Set client to be approved by default")
 
573
    approve_deny_default.add_argument(
 
574
        "--deny-by-default", action="store_false",
 
575
        dest="approved_by_default",
 
576
        help="Set client to be denied by default")
 
577
    parser.add_argument("--approval-delay", type=string_to_delta,
312
578
                        help="Set delay before client approve/deny")
313
 
    parser.add_argument("--approval-duration",
 
579
    parser.add_argument("--approval-duration", type=string_to_delta,
314
580
                        help="Set duration of one client approval")
315
581
    parser.add_argument("-H", "--host", help="Set host for client")
316
582
    parser.add_argument("-s", "--secret",
317
583
                        type=argparse.FileType(mode="rb"),
318
584
                        help="Set password blob (file) for client")
319
 
    parser.add_argument("-A", "--approve", action="store_true",
320
 
                        help="Approve any current client request")
321
 
    parser.add_argument("-D", "--deny", action="store_true",
322
 
                        help="Deny any current client request")
 
585
    approve_deny = parser.add_mutually_exclusive_group()
 
586
    approve_deny.add_argument(
 
587
        "-A", "--approve", action="store_true",
 
588
        help="Approve any current client request")
 
589
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
590
                              help="Deny any current client request")
 
591
    parser.add_argument("--debug", action="store_true",
 
592
                        help="Debug mode (show D-Bus commands)")
323
593
    parser.add_argument("--check", action="store_true",
324
594
                        help="Run self-test")
325
595
    parser.add_argument("client", nargs="*", help="Client name")
326
 
    options = parser.parse_args()
327
 
    
 
596
 
 
597
 
 
598
def commands_from_options(options):
 
599
 
 
600
    commands = []
 
601
 
 
602
    if options.dump_json:
 
603
        commands.append(DumpJSONCmd())
 
604
 
 
605
    if options.enable:
 
606
        commands.append(EnableCmd())
 
607
 
 
608
    if options.disable:
 
609
        commands.append(DisableCmd())
 
610
 
 
611
    if options.bump_timeout:
 
612
        commands.append(BumpTimeoutCmd())
 
613
 
 
614
    if options.start_checker:
 
615
        commands.append(StartCheckerCmd())
 
616
 
 
617
    if options.stop_checker:
 
618
        commands.append(StopCheckerCmd())
 
619
 
 
620
    if options.is_enabled:
 
621
        commands.append(IsEnabledCmd())
 
622
 
 
623
    if options.checker is not None:
 
624
        commands.append(SetCheckerCmd(options.checker))
 
625
 
 
626
    if options.timeout is not None:
 
627
        commands.append(SetTimeoutCmd(options.timeout))
 
628
 
 
629
    if options.extended_timeout:
 
630
        commands.append(
 
631
            SetExtendedTimeoutCmd(options.extended_timeout))
 
632
 
 
633
    if options.interval is not None:
 
634
        commands.append(SetIntervalCmd(options.interval))
 
635
 
 
636
    if options.approved_by_default is not None:
 
637
        if options.approved_by_default:
 
638
            commands.append(ApproveByDefaultCmd())
 
639
        else:
 
640
            commands.append(DenyByDefaultCmd())
 
641
 
 
642
    if options.approval_delay is not None:
 
643
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
644
 
 
645
    if options.approval_duration is not None:
 
646
        commands.append(
 
647
            SetApprovalDurationCmd(options.approval_duration))
 
648
 
 
649
    if options.host is not None:
 
650
        commands.append(SetHostCmd(options.host))
 
651
 
 
652
    if options.secret is not None:
 
653
        commands.append(SetSecretCmd(options.secret))
 
654
 
 
655
    if options.approve:
 
656
        commands.append(ApproveCmd())
 
657
 
 
658
    if options.deny:
 
659
        commands.append(DenyCmd())
 
660
 
 
661
    if options.remove:
 
662
        commands.append(RemoveCmd())
 
663
 
 
664
    # If no command option has been given, show table of clients,
 
665
    # optionally verbosely
 
666
    if not commands:
 
667
        commands.append(PrintTableCmd(verbose=options.verbose))
 
668
 
 
669
    return commands
 
670
 
 
671
 
 
672
def check_option_syntax(parser, options):
 
673
    """Apply additional restrictions on options, not expressible in
 
674
argparse"""
 
675
 
 
676
    def has_actions(options):
 
677
        return any((options.enable,
 
678
                    options.disable,
 
679
                    options.bump_timeout,
 
680
                    options.start_checker,
 
681
                    options.stop_checker,
 
682
                    options.is_enabled,
 
683
                    options.remove,
 
684
                    options.checker is not None,
 
685
                    options.timeout is not None,
 
686
                    options.extended_timeout is not None,
 
687
                    options.interval is not None,
 
688
                    options.approved_by_default is not None,
 
689
                    options.approval_delay is not None,
 
690
                    options.approval_duration is not None,
 
691
                    options.host is not None,
 
692
                    options.secret is not None,
 
693
                    options.approve,
 
694
                    options.deny))
 
695
 
328
696
    if has_actions(options) and not (options.client or options.all):
329
697
        parser.error("Options require clients names or --all.")
330
698
    if options.verbose and has_actions(options):
331
 
        parser.error("--verbose can only be used alone or with"
332
 
                     " --all.")
 
699
        parser.error("--verbose can only be used alone.")
 
700
    if options.dump_json and (options.verbose
 
701
                              or has_actions(options)):
 
702
        parser.error("--dump-json can only be used alone.")
333
703
    if options.all and not has_actions(options):
334
704
        parser.error("--all requires an action.")
335
 
 
336
 
    if options.check:
337
 
        fail_count, test_count = doctest.testmod()
338
 
        sys.exit(os.EX_OK if fail_count == 0 else 1)
339
 
    
 
705
    if options.is_enabled and len(options.client) > 1:
 
706
        parser.error("--is-enabled requires exactly one client")
 
707
    if options.remove:
 
708
        options.remove = False
 
709
        if has_actions(options) and not options.deny:
 
710
            parser.error("--remove can only be combined with --deny")
 
711
        options.remove = True
 
712
 
 
713
 
 
714
def main():
 
715
    parser = argparse.ArgumentParser()
 
716
 
 
717
    add_command_line_options(parser)
 
718
 
 
719
    options = parser.parse_args()
 
720
 
 
721
    check_option_syntax(parser, options)
 
722
 
 
723
    clientnames = options.client
 
724
 
 
725
    if options.debug:
 
726
        log.setLevel(logging.DEBUG)
 
727
 
340
728
    try:
341
729
        bus = dbus.SystemBus()
342
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
730
        log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
731
                  dbus_busname, server_dbus_path)
 
732
        mandos_dbus_objc = bus.get_object(dbus_busname,
 
733
                                          server_dbus_path)
343
734
    except dbus.exceptions.DBusException:
344
 
        print("Could not connect to Mandos server", file=sys.stderr)
 
735
        log.critical("Could not connect to Mandos server")
345
736
        sys.exit(1)
346
 
    
 
737
 
347
738
    mandos_serv = dbus.Interface(mandos_dbus_objc,
348
 
                                 dbus_interface = server_interface)
 
739
                                 dbus_interface=server_dbus_interface)
349
740
    mandos_serv_object_manager = dbus.Interface(
350
 
        mandos_dbus_objc, dbus_interface = dbus.OBJECT_MANAGER_IFACE)
351
 
    
352
 
    #block stderr since dbus library prints to stderr
353
 
    null = os.open(os.path.devnull, os.O_RDWR)
354
 
    stderrcopy = os.dup(sys.stderr.fileno())
355
 
    os.dup2(null, sys.stderr.fileno())
356
 
    os.close(null)
 
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()
357
749
    try:
358
 
        try:
359
 
            mandos_clients = { path: ifs_and_props[client_interface]
360
 
                               for path, ifs_and_props in
361
 
                               mandos_serv_object_manager
362
 
                               .GetManagedObjects().items()
363
 
                               if client_interface in ifs_and_props }
364
 
        finally:
365
 
            #restore stderr
366
 
            os.dup2(stderrcopy, sys.stderr.fileno())
367
 
            os.close(stderrcopy)
 
750
        dbus_logger.addFilter(dbus_filter)
 
751
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
752
                  server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
753
        mandos_clients = {path: ifs_and_props[client_dbus_interface]
 
754
                          for path, ifs_and_props in
 
755
                          mandos_serv_object_manager
 
756
                          .GetManagedObjects().items()
 
757
                          if client_dbus_interface in ifs_and_props}
368
758
    except dbus.exceptions.DBusException as e:
369
 
        print("Access denied: Accessing mandos server through D-Bus: {}"
370
 
              .format(e), file=sys.stderr)
 
759
        log.critical("Failed to access Mandos server through D-Bus:"
 
760
                     "\n%s", e)
371
761
        sys.exit(1)
372
 
    
 
762
    finally:
 
763
        # restore dbus logger
 
764
        dbus_logger.removeFilter(dbus_filter)
 
765
 
373
766
    # Compile dict of (clients: properties) to process
374
 
    clients={}
375
 
    
376
 
    if options.all or not options.client:
377
 
        clients = { bus.get_object(busname, path): properties
378
 
                    for path, properties in mandos_clients.items() }
 
767
    clients = {}
 
768
 
 
769
    if not clientnames:
 
770
        clients = {objpath: properties
 
771
                   for objpath, properties in mandos_clients.items()}
379
772
    else:
380
 
        for name in options.client:
381
 
            for path, client in mandos_clients.items():
382
 
                if client["Name"] == name:
383
 
                    client_objc = bus.get_object(busname, path)
384
 
                    clients[client_objc] = client
 
773
        for name in clientnames:
 
774
            for objpath, properties in mandos_clients.items():
 
775
                if properties["Name"] == name:
 
776
                    clients[objpath] = properties
385
777
                    break
386
778
            else:
387
 
                print("Client not found on server: {!r}"
388
 
                      .format(name), file=sys.stderr)
 
779
                log.critical("Client not found on server: %r", name)
389
780
                sys.exit(1)
390
 
    
391
 
    if not has_actions(options) and clients:
392
 
        if options.verbose:
393
 
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
394
 
                        "Created", "Interval", "Host", "Fingerprint",
395
 
                        "CheckerRunning", "LastEnabled",
396
 
                        "ApprovalPending", "ApprovedByDefault",
397
 
                        "LastApprovalRequest", "ApprovalDelay",
398
 
                        "ApprovalDuration", "Checker",
399
 
                        "ExtendedTimeout")
400
 
        else:
401
 
            keywords = defaultkeywords
402
 
        
403
 
        print_clients(clients.values(), keywords)
404
 
    else:
405
 
        # Process each client in the list by all selected options
406
 
        for client in clients:
407
 
            
408
 
            def set_client_prop(prop, value):
409
 
                """Set a Client D-Bus property"""
410
 
                client.Set(client_interface, prop, value,
411
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
412
 
            
413
 
            def set_client_prop_ms(prop, value):
414
 
                """Set a Client D-Bus property, converted
415
 
                from a string to milliseconds."""
416
 
                set_client_prop(prop,
417
 
                                string_to_delta(value).total_seconds()
418
 
                                * 1000)
419
 
            
420
 
            if options.remove:
421
 
                mandos_serv.RemoveClient(client.__dbus_object_path__)
422
 
            if options.enable:
423
 
                set_client_prop("Enabled", dbus.Boolean(True))
424
 
            if options.disable:
425
 
                set_client_prop("Enabled", dbus.Boolean(False))
426
 
            if options.bump_timeout:
427
 
                set_client_prop("LastCheckedOK", "")
428
 
            if options.start_checker:
429
 
                set_client_prop("CheckerRunning", dbus.Boolean(True))
430
 
            if options.stop_checker:
431
 
                set_client_prop("CheckerRunning", dbus.Boolean(False))
432
 
            if options.is_enabled:
433
 
                sys.exit(0 if client.Get(client_interface,
434
 
                                         "Enabled",
435
 
                                         dbus_interface=
436
 
                                         dbus.PROPERTIES_IFACE)
437
 
                         else 1)
438
 
            if options.checker is not None:
439
 
                set_client_prop("Checker", options.checker)
440
 
            if options.host is not None:
441
 
                set_client_prop("Host", options.host)
442
 
            if options.interval is not None:
443
 
                set_client_prop_ms("Interval", options.interval)
444
 
            if options.approval_delay is not None:
445
 
                set_client_prop_ms("ApprovalDelay",
446
 
                                   options.approval_delay)
447
 
            if options.approval_duration is not None:
448
 
                set_client_prop_ms("ApprovalDuration",
449
 
                                   options.approval_duration)
450
 
            if options.timeout is not None:
451
 
                set_client_prop_ms("Timeout", options.timeout)
452
 
            if options.extended_timeout is not None:
453
 
                set_client_prop_ms("ExtendedTimeout",
454
 
                                   options.extended_timeout)
455
 
            if options.secret is not None:
456
 
                set_client_prop("Secret",
457
 
                                dbus.ByteArray(options.secret.read()))
458
 
            if options.approved_by_default is not None:
459
 
                set_client_prop("ApprovedByDefault",
460
 
                                dbus.Boolean(options
461
 
                                             .approved_by_default))
462
 
            if options.approve:
463
 
                client.Approve(dbus.Boolean(True),
464
 
                               dbus_interface=client_interface)
465
 
            elif options.deny:
466
 
                client.Approve(dbus.Boolean(False),
467
 
                               dbus_interface=client_interface)
468
 
 
 
781
 
 
782
    # Run all commands on clients
 
783
    commands = commands_from_options(options)
 
784
    for command in commands:
 
785
        command.run(clients, bus, mandos_serv)
 
786
 
 
787
 
 
788
class Test_milliseconds_to_string(unittest.TestCase):
 
789
    def test_all(self):
 
790
        self.assertEqual(milliseconds_to_string(93785000),
 
791
                         "1T02:03:05")
 
792
    def test_no_days(self):
 
793
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
794
    def test_all_zero(self):
 
795
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
796
    def test_no_fractional_seconds(self):
 
797
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
798
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
799
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
800
 
 
801
class Test_string_to_delta(unittest.TestCase):
 
802
    def test_handles_basic_rfc3339(self):
 
803
        self.assertEqual(string_to_delta("PT0S"),
 
804
                         datetime.timedelta())
 
805
        self.assertEqual(string_to_delta("P0D"),
 
806
                         datetime.timedelta())
 
807
        self.assertEqual(string_to_delta("PT1S"),
 
808
                         datetime.timedelta(0, 1))
 
809
        self.assertEqual(string_to_delta("PT2H"),
 
810
                         datetime.timedelta(0, 7200))
 
811
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
812
        # assertLogs only exists in Python 3.4
 
813
        if hasattr(self, "assertLogs"):
 
814
            with self.assertLogs(log, logging.WARNING):
 
815
                value = string_to_delta("2h")
 
816
        else:
 
817
            class WarningFilter(logging.Filter):
 
818
                """Don't show, but record the presence of, warnings"""
 
819
                def filter(self, record):
 
820
                    is_warning = record.levelno >= logging.WARNING
 
821
                    self.found = is_warning or getattr(self, "found",
 
822
                                                       False)
 
823
                    return not is_warning
 
824
            warning_filter = WarningFilter()
 
825
            log.addFilter(warning_filter)
 
826
            try:
 
827
                value = string_to_delta("2h")
 
828
            finally:
 
829
                log.removeFilter(warning_filter)
 
830
            self.assertTrue(getattr(warning_filter, "found", False))
 
831
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
832
 
 
833
 
 
834
class TestCmd(unittest.TestCase):
 
835
    """Abstract class for tests of command classes"""
 
836
    def setUp(self):
 
837
        testcase = self
 
838
        class MockClient(object):
 
839
            def __init__(self, name, **attributes):
 
840
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
841
                self.attributes = attributes
 
842
                self.attributes["Name"] = name
 
843
                self.calls = []
 
844
            def Set(self, interface, propname, value, dbus_interface):
 
845
                testcase.assertEqual(interface, client_dbus_interface)
 
846
                testcase.assertEqual(dbus_interface,
 
847
                                     dbus.PROPERTIES_IFACE)
 
848
                self.attributes[propname] = value
 
849
            def Get(self, interface, propname, dbus_interface):
 
850
                testcase.assertEqual(interface, client_dbus_interface)
 
851
                testcase.assertEqual(dbus_interface,
 
852
                                     dbus.PROPERTIES_IFACE)
 
853
                return self.attributes[propname]
 
854
            def Approve(self, approve, dbus_interface):
 
855
                testcase.assertEqual(dbus_interface,
 
856
                                     client_dbus_interface)
 
857
                self.calls.append(("Approve", (approve,
 
858
                                               dbus_interface)))
 
859
        self.client = MockClient(
 
860
            "foo",
 
861
            KeyID=("92ed150794387c03ce684574b1139a65"
 
862
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
863
            Secret=b"secret",
 
864
            Host="foo.example.org",
 
865
            Enabled=dbus.Boolean(True),
 
866
            Timeout=300000,
 
867
            LastCheckedOK="2019-02-03T00:00:00",
 
868
            Created="2019-01-02T00:00:00",
 
869
            Interval=120000,
 
870
            Fingerprint=("778827225BA7DE539C5A"
 
871
                         "7CFA59CFF7CDBD9A5920"),
 
872
            CheckerRunning=dbus.Boolean(False),
 
873
            LastEnabled="2019-01-03T00:00:00",
 
874
            ApprovalPending=dbus.Boolean(False),
 
875
            ApprovedByDefault=dbus.Boolean(True),
 
876
            LastApprovalRequest="",
 
877
            ApprovalDelay=0,
 
878
            ApprovalDuration=1000,
 
879
            Checker="fping -q -- %(host)s",
 
880
            ExtendedTimeout=900000,
 
881
            Expires="2019-02-04T00:00:00",
 
882
            LastCheckerStatus=0)
 
883
        self.other_client = MockClient(
 
884
            "barbar",
 
885
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
886
                   "6ab612cff5ad227247e46c2b020f441c"),
 
887
            Secret=b"secretbar",
 
888
            Host="192.0.2.3",
 
889
            Enabled=dbus.Boolean(True),
 
890
            Timeout=300000,
 
891
            LastCheckedOK="2019-02-04T00:00:00",
 
892
            Created="2019-01-03T00:00:00",
 
893
            Interval=120000,
 
894
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
895
                         "F547B3A107558FCA3A27"),
 
896
            CheckerRunning=dbus.Boolean(True),
 
897
            LastEnabled="2019-01-04T00:00:00",
 
898
            ApprovalPending=dbus.Boolean(False),
 
899
            ApprovedByDefault=dbus.Boolean(False),
 
900
            LastApprovalRequest="2019-01-03T00:00:00",
 
901
            ApprovalDelay=30000,
 
902
            ApprovalDuration=1000,
 
903
            Checker=":",
 
904
            ExtendedTimeout=900000,
 
905
            Expires="2019-02-05T00:00:00",
 
906
            LastCheckerStatus=-2)
 
907
        self.clients =  collections.OrderedDict(
 
908
            [
 
909
                ("/clients/foo", self.client.attributes),
 
910
                ("/clients/barbar", self.other_client.attributes),
 
911
            ])
 
912
        self.one_client = {"/clients/foo": self.client.attributes}
 
913
    @property
 
914
    def bus(self):
 
915
        class Bus(object):
 
916
            @staticmethod
 
917
            def get_object(client_bus_name, path):
 
918
                self.assertEqual(client_bus_name, dbus_busname)
 
919
                return {
 
920
                    "/clients/foo": self.client,
 
921
                    "/clients/barbar": self.other_client,
 
922
                }[path]
 
923
        return Bus()
 
924
 
 
925
class TestPrintTableCmd(TestCmd):
 
926
    def test_normal(self):
 
927
        output = PrintTableCmd().output(self.clients.values())
 
928
        expected_output = "\n".join((
 
929
            "Name   Enabled Timeout  Last Successful Check",
 
930
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
931
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
932
        ))
 
933
        self.assertEqual(output, expected_output)
 
934
    def test_verbose(self):
 
935
        output = PrintTableCmd(verbose=True).output(
 
936
            self.clients.values())
 
937
        expected_output = "\n".join((
 
938
            # First line (headers)
 
939
            "Name   Enabled Timeout  Last Successful Check Created   "
 
940
            "          Interval Host            Key ID               "
 
941
            "                                            Fingerprint "
 
942
            "                             Check Is Running Last Enabl"
 
943
            "ed        Approval Is Pending Approved By Default Last A"
 
944
            "pproval Request Approval Delay Approval Duration Checker"
 
945
            "              Extended Timeout Expires             Last "
 
946
            "Checker Status",
 
947
            # Second line (client "foo")
 
948
            "foo    Yes     00:05:00 2019-02-03T00:00:00   2019-01-02"
 
949
            "T00:00:00 00:02:00 foo.example.org 92ed150794387c03ce684"
 
950
            "574b1139a6594a34f895daaaf09fd8ea90a27cddb12 778827225BA7"
 
951
            "DE539C5A7CFA59CFF7CDBD9A5920 No               2019-01-03"
 
952
            "T00:00:00 No                  Yes                       "
 
953
            "                00:00:00       00:00:01          fping -"
 
954
            "q -- %(host)s 00:15:00         2019-02-04T00:00:00 0    "
 
955
            "              ",
 
956
            # Third line (client "barbar")
 
957
            "barbar Yes     00:05:00 2019-02-04T00:00:00   2019-01-03"
 
958
            "T00:00:00 00:02:00 192.0.2.3       0558568eedd67d622f5c8"
 
959
            "3b35a115f796ab612cff5ad227247e46c2b020f441c 3E393AEAEFB8"
 
960
            "4C7E89E2F547B3A107558FCA3A27 Yes              2019-01-04"
 
961
            "T00:00:00 No                  No                  2019-0"
 
962
            "1-03T00:00:00   00:00:30       00:00:01          :      "
 
963
            "              00:15:00         2019-02-05T00:00:00 -2   "
 
964
            "              ",
 
965
        ))
 
966
        self.assertEqual(output, expected_output)
 
967
    def test_one_client(self):
 
968
        output = PrintTableCmd().output(self.one_client.values())
 
969
        expected_output = """
 
970
Name Enabled Timeout  Last Successful Check
 
971
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
972
"""[1:-1]
 
973
        self.assertEqual(output, expected_output)
 
974
 
 
975
class TestDumpJSONCmd(TestCmd):
 
976
    def setUp(self):
 
977
        self.expected_json = {
 
978
            "foo": {
 
979
                "Name": "foo",
 
980
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
981
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
982
                "Host": "foo.example.org",
 
983
                "Enabled": True,
 
984
                "Timeout": 300000,
 
985
                "LastCheckedOK": "2019-02-03T00:00:00",
 
986
                "Created": "2019-01-02T00:00:00",
 
987
                "Interval": 120000,
 
988
                "Fingerprint": ("778827225BA7DE539C5A"
 
989
                                "7CFA59CFF7CDBD9A5920"),
 
990
                "CheckerRunning": False,
 
991
                "LastEnabled": "2019-01-03T00:00:00",
 
992
                "ApprovalPending": False,
 
993
                "ApprovedByDefault": True,
 
994
                "LastApprovalRequest": "",
 
995
                "ApprovalDelay": 0,
 
996
                "ApprovalDuration": 1000,
 
997
                "Checker": "fping -q -- %(host)s",
 
998
                "ExtendedTimeout": 900000,
 
999
                "Expires": "2019-02-04T00:00:00",
 
1000
                "LastCheckerStatus": 0,
 
1001
            },
 
1002
            "barbar": {
 
1003
                "Name": "barbar",
 
1004
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1005
                          "6ab612cff5ad227247e46c2b020f441c"),
 
1006
                "Host": "192.0.2.3",
 
1007
                "Enabled": True,
 
1008
                "Timeout": 300000,
 
1009
                "LastCheckedOK": "2019-02-04T00:00:00",
 
1010
                "Created": "2019-01-03T00:00:00",
 
1011
                "Interval": 120000,
 
1012
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1013
                                "F547B3A107558FCA3A27"),
 
1014
                "CheckerRunning": True,
 
1015
                "LastEnabled": "2019-01-04T00:00:00",
 
1016
                "ApprovalPending": False,
 
1017
                "ApprovedByDefault": False,
 
1018
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
1019
                "ApprovalDelay": 30000,
 
1020
                "ApprovalDuration": 1000,
 
1021
                "Checker": ":",
 
1022
                "ExtendedTimeout": 900000,
 
1023
                "Expires": "2019-02-05T00:00:00",
 
1024
                "LastCheckerStatus": -2,
 
1025
            },
 
1026
        }
 
1027
        return super(TestDumpJSONCmd, self).setUp()
 
1028
    def test_normal(self):
 
1029
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
1030
        self.assertDictEqual(json_data, self.expected_json)
 
1031
    def test_one_client(self):
 
1032
        clients = self.one_client
 
1033
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1034
        expected_json = {"foo": self.expected_json["foo"]}
 
1035
        self.assertDictEqual(json_data, expected_json)
 
1036
 
 
1037
class TestIsEnabledCmd(TestCmd):
 
1038
    def test_is_enabled(self):
 
1039
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1040
                                                      properties)
 
1041
                            for client, properties
 
1042
                            in self.clients.items()))
 
1043
    def test_is_enabled_run_exits_successfully(self):
 
1044
        with self.assertRaises(SystemExit) as e:
 
1045
            IsEnabledCmd().run(self.one_client)
 
1046
        if e.exception.code is not None:
 
1047
            self.assertEqual(e.exception.code, 0)
 
1048
        else:
 
1049
            self.assertIsNone(e.exception.code)
 
1050
    def test_is_enabled_run_exits_with_failure(self):
 
1051
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1052
        with self.assertRaises(SystemExit) as e:
 
1053
            IsEnabledCmd().run(self.one_client)
 
1054
        if isinstance(e.exception.code, int):
 
1055
            self.assertNotEqual(e.exception.code, 0)
 
1056
        else:
 
1057
            self.assertIsNotNone(e.exception.code)
 
1058
 
 
1059
class TestRemoveCmd(TestCmd):
 
1060
    def test_remove(self):
 
1061
        class MockMandos(object):
 
1062
            def __init__(self):
 
1063
                self.calls = []
 
1064
            def RemoveClient(self, dbus_path):
 
1065
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1066
        mandos = MockMandos()
 
1067
        super(TestRemoveCmd, self).setUp()
 
1068
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1069
        self.assertEqual(len(mandos.calls), 2)
 
1070
        for clientpath in self.clients:
 
1071
            self.assertIn(("RemoveClient", (clientpath,)),
 
1072
                          mandos.calls)
 
1073
 
 
1074
class TestApproveCmd(TestCmd):
 
1075
    def test_approve(self):
 
1076
        ApproveCmd().run(self.clients, self.bus)
 
1077
        for clientpath in self.clients:
 
1078
            client = self.bus.get_object(dbus_busname, clientpath)
 
1079
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1080
                          client.calls)
 
1081
 
 
1082
class TestDenyCmd(TestCmd):
 
1083
    def test_deny(self):
 
1084
        DenyCmd().run(self.clients, self.bus)
 
1085
        for clientpath in self.clients:
 
1086
            client = self.bus.get_object(dbus_busname, clientpath)
 
1087
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1088
                          client.calls)
 
1089
 
 
1090
class TestEnableCmd(TestCmd):
 
1091
    def test_enable(self):
 
1092
        for clientpath in self.clients:
 
1093
            client = self.bus.get_object(dbus_busname, clientpath)
 
1094
            client.attributes["Enabled"] = False
 
1095
 
 
1096
        EnableCmd().run(self.clients, self.bus)
 
1097
 
 
1098
        for clientpath in self.clients:
 
1099
            client = self.bus.get_object(dbus_busname, clientpath)
 
1100
            self.assertTrue(client.attributes["Enabled"])
 
1101
 
 
1102
class TestDisableCmd(TestCmd):
 
1103
    def test_disable(self):
 
1104
        DisableCmd().run(self.clients, self.bus)
 
1105
        for clientpath in self.clients:
 
1106
            client = self.bus.get_object(dbus_busname, clientpath)
 
1107
            self.assertFalse(client.attributes["Enabled"])
 
1108
 
 
1109
class Unique(object):
 
1110
    """Class for objects which exist only to be unique objects, since
 
1111
unittest.mock.sentinel only exists in Python 3.3"""
 
1112
 
 
1113
class TestPropertyCmd(TestCmd):
 
1114
    """Abstract class for tests of PropertyCmd classes"""
 
1115
    def runTest(self):
 
1116
        if not hasattr(self, "command"):
 
1117
            return
 
1118
        values_to_get = getattr(self, "values_to_get",
 
1119
                                self.values_to_set)
 
1120
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1121
                                              values_to_get):
 
1122
            for clientpath in self.clients:
 
1123
                client = self.bus.get_object(dbus_busname, clientpath)
 
1124
                old_value = client.attributes[self.propname]
 
1125
                self.assertNotIsInstance(old_value, Unique)
 
1126
                client.attributes[self.propname] = Unique()
 
1127
            self.run_command(value_to_set, self.clients)
 
1128
            for clientpath in self.clients:
 
1129
                client = self.bus.get_object(dbus_busname, clientpath)
 
1130
                value = client.attributes[self.propname]
 
1131
                self.assertNotIsInstance(value, Unique)
 
1132
                self.assertEqual(value, value_to_get)
 
1133
    def run_command(self, value, clients):
 
1134
        self.command().run(clients, self.bus)
 
1135
 
 
1136
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1137
    command = BumpTimeoutCmd
 
1138
    propname = "LastCheckedOK"
 
1139
    values_to_set = [""]
 
1140
 
 
1141
class TestStartCheckerCmd(TestPropertyCmd):
 
1142
    command = StartCheckerCmd
 
1143
    propname = "CheckerRunning"
 
1144
    values_to_set = [dbus.Boolean(True)]
 
1145
 
 
1146
class TestStopCheckerCmd(TestPropertyCmd):
 
1147
    command = StopCheckerCmd
 
1148
    propname = "CheckerRunning"
 
1149
    values_to_set = [dbus.Boolean(False)]
 
1150
 
 
1151
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1152
    command = ApproveByDefaultCmd
 
1153
    propname = "ApprovedByDefault"
 
1154
    values_to_set = [dbus.Boolean(True)]
 
1155
 
 
1156
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1157
    command = DenyByDefaultCmd
 
1158
    propname = "ApprovedByDefault"
 
1159
    values_to_set = [dbus.Boolean(False)]
 
1160
 
 
1161
class TestPropertyValueCmd(TestPropertyCmd):
 
1162
    """Abstract class for tests of PropertyValueCmd classes"""
 
1163
    def runTest(self):
 
1164
        if type(self) is TestPropertyValueCmd:
 
1165
            return
 
1166
        return super(TestPropertyValueCmd, self).runTest()
 
1167
    def run_command(self, value, clients):
 
1168
        self.command(value).run(clients, self.bus)
 
1169
 
 
1170
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1171
    command = SetCheckerCmd
 
1172
    propname = "Checker"
 
1173
    values_to_set = ["", ":", "fping -q -- %s"]
 
1174
 
 
1175
class TestSetHostCmd(TestPropertyValueCmd):
 
1176
    command = SetHostCmd
 
1177
    propname = "Host"
 
1178
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1179
 
 
1180
class TestSetSecretCmd(TestPropertyValueCmd):
 
1181
    command = SetSecretCmd
 
1182
    propname = "Secret"
 
1183
    values_to_set = [io.BytesIO(b""),
 
1184
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
1185
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1186
 
 
1187
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1188
    command = SetTimeoutCmd
 
1189
    propname = "Timeout"
 
1190
    values_to_set = [datetime.timedelta(),
 
1191
                     datetime.timedelta(minutes=5),
 
1192
                     datetime.timedelta(seconds=1),
 
1193
                     datetime.timedelta(weeks=1),
 
1194
                     datetime.timedelta(weeks=52)]
 
1195
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1196
 
 
1197
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1198
    command = SetExtendedTimeoutCmd
 
1199
    propname = "ExtendedTimeout"
 
1200
    values_to_set = [datetime.timedelta(),
 
1201
                     datetime.timedelta(minutes=5),
 
1202
                     datetime.timedelta(seconds=1),
 
1203
                     datetime.timedelta(weeks=1),
 
1204
                     datetime.timedelta(weeks=52)]
 
1205
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1206
 
 
1207
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1208
    command = SetIntervalCmd
 
1209
    propname = "Interval"
 
1210
    values_to_set = [datetime.timedelta(),
 
1211
                     datetime.timedelta(minutes=5),
 
1212
                     datetime.timedelta(seconds=1),
 
1213
                     datetime.timedelta(weeks=1),
 
1214
                     datetime.timedelta(weeks=52)]
 
1215
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1216
 
 
1217
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1218
    command = SetApprovalDelayCmd
 
1219
    propname = "ApprovalDelay"
 
1220
    values_to_set = [datetime.timedelta(),
 
1221
                     datetime.timedelta(minutes=5),
 
1222
                     datetime.timedelta(seconds=1),
 
1223
                     datetime.timedelta(weeks=1),
 
1224
                     datetime.timedelta(weeks=52)]
 
1225
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1226
 
 
1227
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1228
    command = SetApprovalDurationCmd
 
1229
    propname = "ApprovalDuration"
 
1230
    values_to_set = [datetime.timedelta(),
 
1231
                     datetime.timedelta(minutes=5),
 
1232
                     datetime.timedelta(seconds=1),
 
1233
                     datetime.timedelta(weeks=1),
 
1234
                     datetime.timedelta(weeks=52)]
 
1235
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1236
 
 
1237
class Test_command_from_options(unittest.TestCase):
 
1238
    def setUp(self):
 
1239
        self.parser = argparse.ArgumentParser()
 
1240
        add_command_line_options(self.parser)
 
1241
    def assert_command_from_args(self, args, command_cls,
 
1242
                                 **cmd_attrs):
 
1243
        """Assert that parsing ARGS should result in an instance of
 
1244
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1245
        options = self.parser.parse_args(args)
 
1246
        check_option_syntax(self.parser, options)
 
1247
        commands = commands_from_options(options)
 
1248
        self.assertEqual(len(commands), 1)
 
1249
        command = commands[0]
 
1250
        self.assertIsInstance(command, command_cls)
 
1251
        for key, value in cmd_attrs.items():
 
1252
            self.assertEqual(getattr(command, key), value)
 
1253
    def test_print_table(self):
 
1254
        self.assert_command_from_args([], PrintTableCmd,
 
1255
                                      verbose=False)
 
1256
 
 
1257
    def test_print_table_verbose(self):
 
1258
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1259
                                      verbose=True)
 
1260
 
 
1261
    def test_print_table_verbose_short(self):
 
1262
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1263
                                      verbose=True)
 
1264
 
 
1265
    def test_enable(self):
 
1266
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1267
 
 
1268
    def test_enable_short(self):
 
1269
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1270
 
 
1271
    def test_disable(self):
 
1272
        self.assert_command_from_args(["--disable", "foo"],
 
1273
                                      DisableCmd)
 
1274
 
 
1275
    def test_disable_short(self):
 
1276
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1277
 
 
1278
    def test_bump_timeout(self):
 
1279
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1280
                                      BumpTimeoutCmd)
 
1281
 
 
1282
    def test_bump_timeout_short(self):
 
1283
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1284
 
 
1285
    def test_start_checker(self):
 
1286
        self.assert_command_from_args(["--start-checker", "foo"],
 
1287
                                      StartCheckerCmd)
 
1288
 
 
1289
    def test_stop_checker(self):
 
1290
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1291
                                      StopCheckerCmd)
 
1292
 
 
1293
    def test_remove(self):
 
1294
        self.assert_command_from_args(["--remove", "foo"],
 
1295
                                      RemoveCmd)
 
1296
 
 
1297
    def test_remove_short(self):
 
1298
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1299
 
 
1300
    def test_checker(self):
 
1301
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1302
                                      SetCheckerCmd, value_to_set=":")
 
1303
 
 
1304
    def test_checker_empty(self):
 
1305
        self.assert_command_from_args(["--checker", "", "foo"],
 
1306
                                      SetCheckerCmd, value_to_set="")
 
1307
 
 
1308
    def test_checker_short(self):
 
1309
        self.assert_command_from_args(["-c", ":", "foo"],
 
1310
                                      SetCheckerCmd, value_to_set=":")
 
1311
 
 
1312
    def test_timeout(self):
 
1313
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1314
                                      SetTimeoutCmd,
 
1315
                                      value_to_set=300000)
 
1316
 
 
1317
    def test_timeout_short(self):
 
1318
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1319
                                      SetTimeoutCmd,
 
1320
                                      value_to_set=300000)
 
1321
 
 
1322
    def test_extended_timeout(self):
 
1323
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1324
                                       "foo"],
 
1325
                                      SetExtendedTimeoutCmd,
 
1326
                                      value_to_set=900000)
 
1327
 
 
1328
    def test_interval(self):
 
1329
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1330
                                      SetIntervalCmd,
 
1331
                                      value_to_set=120000)
 
1332
 
 
1333
    def test_interval_short(self):
 
1334
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1335
                                      SetIntervalCmd,
 
1336
                                      value_to_set=120000)
 
1337
 
 
1338
    def test_approve_by_default(self):
 
1339
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1340
                                      ApproveByDefaultCmd)
 
1341
 
 
1342
    def test_deny_by_default(self):
 
1343
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1344
                                      DenyByDefaultCmd)
 
1345
 
 
1346
    def test_approval_delay(self):
 
1347
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1348
                                       "foo"], SetApprovalDelayCmd,
 
1349
                                      value_to_set=30000)
 
1350
 
 
1351
    def test_approval_duration(self):
 
1352
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1353
                                       "foo"], SetApprovalDurationCmd,
 
1354
                                      value_to_set=1000)
 
1355
 
 
1356
    def test_host(self):
 
1357
        self.assert_command_from_args(["--host", "foo.example.org",
 
1358
                                       "foo"], SetHostCmd,
 
1359
                                      value_to_set="foo.example.org")
 
1360
 
 
1361
    def test_host_short(self):
 
1362
        self.assert_command_from_args(["-H", "foo.example.org",
 
1363
                                       "foo"], SetHostCmd,
 
1364
                                      value_to_set="foo.example.org")
 
1365
 
 
1366
    def test_secret_devnull(self):
 
1367
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1368
                                       "foo"], SetSecretCmd,
 
1369
                                      value_to_set=b"")
 
1370
 
 
1371
    def test_secret_tempfile(self):
 
1372
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1373
            value = b"secret\0xyzzy\nbar"
 
1374
            f.write(value)
 
1375
            f.seek(0)
 
1376
            self.assert_command_from_args(["--secret", f.name,
 
1377
                                           "foo"], SetSecretCmd,
 
1378
                                          value_to_set=value)
 
1379
 
 
1380
    def test_secret_devnull_short(self):
 
1381
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1382
                                      SetSecretCmd, value_to_set=b"")
 
1383
 
 
1384
    def test_secret_tempfile_short(self):
 
1385
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1386
            value = b"secret\0xyzzy\nbar"
 
1387
            f.write(value)
 
1388
            f.seek(0)
 
1389
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1390
                                          SetSecretCmd,
 
1391
                                          value_to_set=value)
 
1392
 
 
1393
    def test_approve(self):
 
1394
        self.assert_command_from_args(["--approve", "foo"],
 
1395
                                      ApproveCmd)
 
1396
 
 
1397
    def test_approve_short(self):
 
1398
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1399
 
 
1400
    def test_deny(self):
 
1401
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1402
 
 
1403
    def test_deny_short(self):
 
1404
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1405
 
 
1406
    def test_dump_json(self):
 
1407
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1408
 
 
1409
    def test_is_enabled(self):
 
1410
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1411
                                      IsEnabledCmd)
 
1412
 
 
1413
    def test_is_enabled_short(self):
 
1414
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1415
 
 
1416
    def test_deny_before_remove(self):
 
1417
        options = self.parser.parse_args(["--deny", "--remove",
 
1418
                                          "foo"])
 
1419
        check_option_syntax(self.parser, options)
 
1420
        commands = commands_from_options(options)
 
1421
        self.assertEqual(len(commands), 2)
 
1422
        self.assertIsInstance(commands[0], DenyCmd)
 
1423
        self.assertIsInstance(commands[1], RemoveCmd)
 
1424
 
 
1425
    def test_deny_before_remove_reversed(self):
 
1426
        options = self.parser.parse_args(["--remove", "--deny",
 
1427
                                          "--all"])
 
1428
        check_option_syntax(self.parser, options)
 
1429
        commands = commands_from_options(options)
 
1430
        self.assertEqual(len(commands), 2)
 
1431
        self.assertIsInstance(commands[0], DenyCmd)
 
1432
        self.assertIsInstance(commands[1], RemoveCmd)
 
1433
 
 
1434
 
 
1435
class Test_check_option_syntax(unittest.TestCase):
 
1436
    # This mostly corresponds to the definition from has_actions() in
 
1437
    # check_option_syntax()
 
1438
    actions = {
 
1439
        # The actual values set here are not that important, but we do
 
1440
        # at least stick to the correct types, even though they are
 
1441
        # never used
 
1442
        "enable": True,
 
1443
        "disable": True,
 
1444
        "bump_timeout": True,
 
1445
        "start_checker": True,
 
1446
        "stop_checker": True,
 
1447
        "is_enabled": True,
 
1448
        "remove": True,
 
1449
        "checker": "x",
 
1450
        "timeout": datetime.timedelta(),
 
1451
        "extended_timeout": datetime.timedelta(),
 
1452
        "interval": datetime.timedelta(),
 
1453
        "approved_by_default": True,
 
1454
        "approval_delay": datetime.timedelta(),
 
1455
        "approval_duration": datetime.timedelta(),
 
1456
        "host": "x",
 
1457
        "secret": io.BytesIO(b"x"),
 
1458
        "approve": True,
 
1459
        "deny": True,
 
1460
    }
 
1461
 
 
1462
    def setUp(self):
 
1463
        self.parser = argparse.ArgumentParser()
 
1464
        add_command_line_options(self.parser)
 
1465
 
 
1466
    @contextlib.contextmanager
 
1467
    def assertParseError(self):
 
1468
        with self.assertRaises(SystemExit) as e:
 
1469
            with self.temporarily_suppress_stderr():
 
1470
                yield
 
1471
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1472
        # https://docs.python.org/3/library
 
1473
        # /argparse.html#exiting-methods
 
1474
        self.assertEqual(e.exception.code, 2)
 
1475
 
 
1476
    @staticmethod
 
1477
    @contextlib.contextmanager
 
1478
    def temporarily_suppress_stderr():
 
1479
        null = os.open(os.path.devnull, os.O_RDWR)
 
1480
        stderrcopy = os.dup(sys.stderr.fileno())
 
1481
        os.dup2(null, sys.stderr.fileno())
 
1482
        os.close(null)
 
1483
        try:
 
1484
            yield
 
1485
        finally:
 
1486
            # restore stderr
 
1487
            os.dup2(stderrcopy, sys.stderr.fileno())
 
1488
            os.close(stderrcopy)
 
1489
 
 
1490
    def check_option_syntax(self, options):
 
1491
        check_option_syntax(self.parser, options)
 
1492
 
 
1493
    def test_actions_requires_client_or_all(self):
 
1494
        for action, value in self.actions.items():
 
1495
            options = self.parser.parse_args()
 
1496
            setattr(options, action, value)
 
1497
            with self.assertParseError():
 
1498
                self.check_option_syntax(options)
 
1499
 
 
1500
    def test_actions_conflicts_with_verbose(self):
 
1501
        for action, value in self.actions.items():
 
1502
            options = self.parser.parse_args()
 
1503
            setattr(options, action, value)
 
1504
            options.verbose = True
 
1505
            with self.assertParseError():
 
1506
                self.check_option_syntax(options)
 
1507
 
 
1508
    def test_dump_json_conflicts_with_verbose(self):
 
1509
        options = self.parser.parse_args()
 
1510
        options.dump_json = True
 
1511
        options.verbose = True
 
1512
        with self.assertParseError():
 
1513
            self.check_option_syntax(options)
 
1514
 
 
1515
    def test_dump_json_conflicts_with_action(self):
 
1516
        for action, value in self.actions.items():
 
1517
            options = self.parser.parse_args()
 
1518
            setattr(options, action, value)
 
1519
            options.dump_json = True
 
1520
            with self.assertParseError():
 
1521
                self.check_option_syntax(options)
 
1522
 
 
1523
    def test_all_can_not_be_alone(self):
 
1524
        options = self.parser.parse_args()
 
1525
        options.all = True
 
1526
        with self.assertParseError():
 
1527
            self.check_option_syntax(options)
 
1528
 
 
1529
    def test_all_is_ok_with_any_action(self):
 
1530
        for action, value in self.actions.items():
 
1531
            options = self.parser.parse_args()
 
1532
            setattr(options, action, value)
 
1533
            options.all = True
 
1534
            self.check_option_syntax(options)
 
1535
 
 
1536
    def test_is_enabled_fails_without_client(self):
 
1537
        options = self.parser.parse_args()
 
1538
        options.is_enabled = True
 
1539
        with self.assertParseError():
 
1540
            self.check_option_syntax(options)
 
1541
 
 
1542
    def test_is_enabled_works_with_one_client(self):
 
1543
        options = self.parser.parse_args()
 
1544
        options.is_enabled = True
 
1545
        options.client = ["foo"]
 
1546
        self.check_option_syntax(options)
 
1547
 
 
1548
    def test_is_enabled_fails_with_two_clients(self):
 
1549
        options = self.parser.parse_args()
 
1550
        options.is_enabled = True
 
1551
        options.client = ["foo", "barbar"]
 
1552
        with self.assertParseError():
 
1553
            self.check_option_syntax(options)
 
1554
 
 
1555
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1556
        for action, value in self.actions.items():
 
1557
            if action in {"remove", "deny"}:
 
1558
                continue
 
1559
            options = self.parser.parse_args()
 
1560
            setattr(options, action, value)
 
1561
            options.all = True
 
1562
            options.remove = True
 
1563
            with self.assertParseError():
 
1564
                self.check_option_syntax(options)
 
1565
 
 
1566
 
 
1567
 
 
1568
def should_only_run_tests():
 
1569
    parser = argparse.ArgumentParser(add_help=False)
 
1570
    parser.add_argument("--check", action='store_true')
 
1571
    args, unknown_args = parser.parse_known_args()
 
1572
    run_tests = args.check
 
1573
    if run_tests:
 
1574
        # Remove --check argument from sys.argv
 
1575
        sys.argv[1:] = unknown_args
 
1576
    return run_tests
 
1577
 
 
1578
# Add all tests from doctest strings
 
1579
def load_tests(loader, tests, none):
 
1580
    import doctest
 
1581
    tests.addTests(doctest.DocTestSuite())
 
1582
    return tests
469
1583
 
470
1584
if __name__ == "__main__":
471
 
    main()
 
1585
    if should_only_run_tests():
 
1586
        # Call using ./tdd-python-script --check [--verbose]
 
1587
        unittest.main()
 
1588
    else:
 
1589
        main()