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  • Committer: Teddy Hogeborn
  • Date: 2019-03-08 22:57:26 UTC
  • Revision ID: teddy@recompile.se-20190308225726-9tmoaw98l7dmzteh
mandos-ctl: Bug fix: close an open file

* mandos-ctl (TestSetSecretCmd): Don't open /dev/null in the class
                                 definition.

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1
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8 -*-
3
 
 
4
 
from __future__ import division
 
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
# Mandos Monitor - Control and monitor the Mandos server
 
5
#
 
6
# Copyright © 2008-2019 Teddy Hogeborn
 
7
# Copyright © 2008-2019 Björn Påhlsson
 
8
#
 
9
# This file is part of Mandos.
 
10
#
 
11
# Mandos is free software: you can redistribute it and/or modify it
 
12
# under the terms of the GNU General Public License as published by
 
13
# the Free Software Foundation, either version 3 of the License, or
 
14
# (at your option) any later version.
 
15
#
 
16
#     Mandos is distributed in the hope that it will be useful, but
 
17
#     WITHOUT ANY WARRANTY; without even the implied warranty of
 
18
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
19
#     GNU General Public License for more details.
 
20
#
 
21
# You should have received a copy of the GNU General Public License
 
22
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
23
#
 
24
# Contact the authors at <mandos@recompile.se>.
 
25
#
 
26
 
 
27
from __future__ import (division, absolute_import, print_function,
 
28
                        unicode_literals)
 
29
 
 
30
try:
 
31
    from future_builtins import *
 
32
except ImportError:
 
33
    pass
 
34
 
5
35
import sys
6
 
import dbus
7
 
from optparse import OptionParser
 
36
import argparse
8
37
import locale
9
38
import datetime
10
39
import re
11
 
 
12
 
locale.setlocale(locale.LC_ALL, u'')
13
 
 
14
 
tablewords = {
15
 
    'name': u'Name',
16
 
    'enabled': u'Enabled',
17
 
    'timeout': u'Timeout',
18
 
    'last_checked_ok': u'Last Successful Check',
19
 
    'created': u'Created',
20
 
    'interval': u'Interval',
21
 
    'host': u'Host',
22
 
    'fingerprint': u'Fingerprint',
23
 
    'checker_running': u'Check Is Running',
24
 
    'last_enabled': u'Last Enabled',
25
 
    'checker': u'Checker',
26
 
    }
27
 
defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
28
 
                   'checker')
29
 
domain = 'se.bsnet.fukt'
30
 
busname = domain + '.Mandos'
31
 
server_path = '/'
32
 
server_interface = domain + '.Mandos'
33
 
client_interface = domain + '.Mandos.Client'
34
 
version = "1.0.5"
35
 
bus = dbus.SystemBus()
36
 
mandos_dbus_objc = bus.get_object(busname, server_path)
37
 
mandos_serv = dbus.Interface(mandos_dbus_objc,
38
 
                             dbus_interface = server_interface)
39
 
mandos_clients = mandos_serv.GetAllClientsWithProperties()
40
 
 
41
 
def datetime_to_milliseconds(dt):
42
 
    "Return the 'timeout' attribute in milliseconds"
43
 
    return ((dt.days * 24 * 60 * 60 * 1000)
44
 
            + (dt.seconds * 1000)
45
 
            + (dt.microseconds // 1000))
 
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
 
64
 
 
65
locale.setlocale(locale.LC_ALL, "")
 
66
 
 
67
domain = "se.recompile"
 
68
busname = domain + ".Mandos"
 
69
server_path = "/"
 
70
server_interface = domain + ".Mandos"
 
71
client_interface = domain + ".Mandos.Client"
 
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
 
46
80
 
47
81
def milliseconds_to_string(ms):
48
82
    td = datetime.timedelta(0, 0, 0, ms)
49
 
    return "%s%02d:%02d:%02d" % (("%dT" % td.days) if td.days else "", # days
50
 
                           td.seconds // 3600,        # hours
51
 
                           (td.seconds % 3600) // 60, # minutes
52
 
                           (td.seconds % 60))         # seconds
 
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
53
218
 
54
219
 
55
220
def string_to_delta(interval):
56
 
    """Parse a string and return a datetime.timedelta
57
 
 
58
 
    >>> 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')
59
236
    datetime.timedelta(7)
60
 
    >>> string_to_delta('60s')
 
237
    >>> parse_pre_1_6_1_interval('60s')
61
238
    datetime.timedelta(0, 60)
62
 
    >>> string_to_delta('60m')
 
239
    >>> parse_pre_1_6_1_interval('60m')
63
240
    datetime.timedelta(0, 3600)
64
 
    >>> string_to_delta('24h')
 
241
    >>> parse_pre_1_6_1_interval('24h')
65
242
    datetime.timedelta(1)
66
 
    >>> string_to_delta(u'1w')
 
243
    >>> parse_pre_1_6_1_interval('1w')
67
244
    datetime.timedelta(7)
68
 
    >>> string_to_delta('5m 30s')
 
245
    >>> parse_pre_1_6_1_interval('5m 30s')
69
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
 
70
253
    """
71
 
    timevalue = datetime.timedelta(0)
72
 
    regexp = re.compile("\d+[dsmhw]")
73
 
    
74
 
    for s in regexp.findall(interval):
75
 
        try:
76
 
            suffix = unicode(s[-1])
77
 
            value = int(s[:-1])
78
 
            if suffix == u"d":
79
 
                delta = datetime.timedelta(value)
80
 
            elif suffix == u"s":
81
 
                delta = datetime.timedelta(0, value)
82
 
            elif suffix == u"m":
83
 
                delta = datetime.timedelta(0, 0, 0, 0, value)
84
 
            elif suffix == u"h":
85
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
86
 
            elif suffix == u"w":
87
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
88
 
            else:
89
 
                raise ValueError
90
 
        except (ValueError, IndexError):
91
 
            raise ValueError
92
 
        timevalue += delta
93
 
    return timevalue
94
 
 
95
 
def print_clients(clients):
96
 
    def valuetostring(value, keyword):
97
 
        if type(value) is dbus.Boolean:
98
 
            return u"Yes" if value else u"No"
99
 
        if keyword in ("timeout", "interval"):
100
 
            return milliseconds_to_string(value)
101
 
        return unicode(value)
102
 
    
103
 
    format_string = u' '.join(u'%%-%ds' %
104
 
                              max(len(tablewords[key]),
105
 
                                  max(len(valuetostring(client[key], key))
106
 
                                      for client in
107
 
                                      clients))
108
 
                              for key in keywords)
109
 
    print format_string % tuple(tablewords[key] for key in keywords) 
110
 
    for client in clients:
111
 
        print format_string % tuple(valuetostring(client[key], key)
112
 
                                    for key in keywords)
113
 
 
114
 
parser = OptionParser(version = "%%prog %s" % version)
115
 
parser.add_option("-a", "--all", action="store_true",
116
 
                  help="Print all fields")
117
 
parser.add_option("-e", "--enable", action="store_true",
118
 
                  help="Enable client")
119
 
parser.add_option("-d", "--disable", action="store_true",
120
 
                  help="disable client")
121
 
parser.add_option("-b", "--bump-timeout", action="store_true",
122
 
                  help="Bump timeout for client")
123
 
parser.add_option("--start-checker", action="store_true",
124
 
                  help="Start checker for client")
125
 
parser.add_option("--stop-checker", action="store_true",
126
 
                  help="Stop checker for client")
127
 
parser.add_option("-V", "--is-valid", action="store_true",
128
 
                  help="Check if client is still valid")
129
 
parser.add_option("-r", "--remove", action="store_true",
130
 
                  help="Remove client")
131
 
parser.add_option("-c", "--checker", type="string",
132
 
                  help="Set checker command for client")
133
 
parser.add_option("-t", "--timeout", type="string",
134
 
                  help="Set timeout for client")
135
 
parser.add_option("-i", "--interval", type="string",
136
 
                  help="Set checker interval for client")
137
 
parser.add_option("-H", "--host", type="string",
138
 
                  help="Set host for client")
139
 
parser.add_option("-s", "--secret", type="string",
140
 
                  help="Set password blob (file) for client")
141
 
options, client_names = parser.parse_args()
142
 
 
143
 
# Compile list of clients to process
144
 
clients=[]
145
 
for name in client_names:
146
 
    for path, client in mandos_clients.iteritems():
147
 
        if client['name'] == name:
148
 
            client_objc = bus.get_object(busname, path)
149
 
            clients.append(dbus.Interface(client_objc,
150
 
                                          dbus_interface
151
 
                                          = client_interface))
152
 
            break
153
 
    else:
154
 
        print >> sys.stderr, "Client not found on server: %r" % name
 
254
 
 
255
    value = datetime.timedelta(0)
 
256
    regexp = re.compile(r"(\d+)([dsmhw]?)")
 
257
 
 
258
    for num, suffix in regexp.findall(interval):
 
259
        if suffix == "d":
 
260
            value += datetime.timedelta(int(num))
 
261
        elif suffix == "s":
 
262
            value += datetime.timedelta(0, int(num))
 
263
        elif suffix == "m":
 
264
            value += datetime.timedelta(0, 0, 0, 0, int(num))
 
265
        elif suffix == "h":
 
266
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
 
267
        elif suffix == "w":
 
268
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
 
269
        elif suffix == "":
 
270
            value += datetime.timedelta(0, 0, 0, int(num))
 
271
    return value
 
272
 
 
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))
 
298
 
 
299
class PropertyCmd(Command):
 
300
    """Abstract class for Actions for setting one client property"""
 
301
    def run_on_one_client(self, client, properties):
 
302
        """Set the Client's D-Bus property"""
 
303
        client.Set(client_interface, self.property, self.value_to_set,
 
304
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
305
 
 
306
class ValueArgumentMixIn(object):
 
307
    """Mixin class for commands taking a value as argument"""
 
308
    def __init__(self, value):
 
309
        self.value_to_set = value
 
310
 
 
311
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
 
312
    """Mixin class for commands taking a value argument as
 
313
    milliseconds."""
 
314
    @property
 
315
    def value_to_set(self):
 
316
        return self._vts
 
317
    @value_to_set.setter
 
318
    def value_to_set(self, value):
 
319
        """When setting, convert value to a datetime.timedelta"""
 
320
        self._vts = int(round(value.total_seconds() * 1000))
 
321
 
 
322
# Actual (non-abstract) command classes
 
323
 
 
324
class PrintTableCmd(PrintCmd):
 
325
    def __init__(self, verbose=False):
 
326
        self.verbose = verbose
 
327
 
 
328
    def output(self, clients):
 
329
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
330
        keywords = default_keywords
 
331
        if self.verbose:
 
332
            keywords = self.all_keywords
 
333
        return str(self.TableOfClients(clients.values(), keywords))
 
334
 
 
335
    class TableOfClients(object):
 
336
        tableheaders = {
 
337
            "Name": "Name",
 
338
            "Enabled": "Enabled",
 
339
            "Timeout": "Timeout",
 
340
            "LastCheckedOK": "Last Successful Check",
 
341
            "LastApprovalRequest": "Last Approval Request",
 
342
            "Created": "Created",
 
343
            "Interval": "Interval",
 
344
            "Host": "Host",
 
345
            "Fingerprint": "Fingerprint",
 
346
            "KeyID": "Key ID",
 
347
            "CheckerRunning": "Check Is Running",
 
348
            "LastEnabled": "Last Enabled",
 
349
            "ApprovalPending": "Approval Is Pending",
 
350
            "ApprovedByDefault": "Approved By Default",
 
351
            "ApprovalDelay": "Approval Delay",
 
352
            "ApprovalDuration": "Approval Duration",
 
353
            "Checker": "Checker",
 
354
            "ExtendedTimeout": "Extended Timeout",
 
355
            "Expires": "Expires",
 
356
            "LastCheckerStatus": "Last Checker Status",
 
357
        }
 
358
 
 
359
        def __init__(self, clients, keywords, tableheaders=None):
 
360
            self.clients = clients
 
361
            self.keywords = keywords
 
362
            if tableheaders is not None:
 
363
                self.tableheaders = tableheaders
 
364
 
 
365
        def __str__(self):
 
366
            return "\n".join(self.rows())
 
367
 
 
368
        if sys.version_info.major == 2:
 
369
            __unicode__ = __str__
 
370
            def __str__(self):
 
371
                return str(self).encode(locale.getpreferredencoding())
 
372
 
 
373
        def rows(self):
 
374
            format_string = self.row_formatting_string()
 
375
            rows = [self.header_line(format_string)]
 
376
            rows.extend(self.client_line(client, format_string)
 
377
                        for client in self.clients)
 
378
            return rows
 
379
 
 
380
        def row_formatting_string(self):
 
381
            "Format string used to format table rows"
 
382
            return " ".join("{{{key}:{width}}}".format(
 
383
                width=max(len(self.tableheaders[key]),
 
384
                          *(len(self.string_from_client(client, key))
 
385
                            for client in self.clients)),
 
386
                key=key)
 
387
                            for key in self.keywords)
 
388
 
 
389
        def string_from_client(self, client, key):
 
390
            return self.valuetostring(client[key], key)
 
391
 
 
392
        @staticmethod
 
393
        def valuetostring(value, keyword):
 
394
            if isinstance(value, dbus.Boolean):
 
395
                return "Yes" if value else "No"
 
396
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
397
                           "ApprovalDuration", "ExtendedTimeout"):
 
398
                return milliseconds_to_string(value)
 
399
            return str(value)
 
400
 
 
401
        def header_line(self, format_string):
 
402
            return format_string.format(**self.tableheaders)
 
403
 
 
404
        def client_line(self, client, format_string):
 
405
            return format_string.format(
 
406
                **{key: self.string_from_client(client, key)
 
407
                   for key in self.keywords})
 
408
 
 
409
 
 
410
 
 
411
class DumpJSONCmd(PrintCmd):
 
412
    def output(self, clients):
 
413
        data = {client["Name"]:
 
414
                {key: self.dbus_boolean_to_bool(client[key])
 
415
                 for key in self.all_keywords}
 
416
                for client in clients.values()}
 
417
        return json.dumps(data, indent=4, separators=(',', ': '))
 
418
    @staticmethod
 
419
    def dbus_boolean_to_bool(value):
 
420
        if isinstance(value, dbus.Boolean):
 
421
            value = bool(value)
 
422
        return value
 
423
 
 
424
class IsEnabledCmd(Command):
 
425
    def run_on_one_client(self, client, properties):
 
426
        if self.is_enabled(client, properties):
 
427
            sys.exit(0)
155
428
        sys.exit(1)
156
 
 
157
 
if not clients and mandos_clients.values():
158
 
    keywords = defaultkeywords
159
 
    if options.all:
160
 
        keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
161
 
                    'created', 'interval', 'host', 'fingerprint',
162
 
                    'checker_running', 'last_enabled', 'checker')
163
 
    print_clients(mandos_clients.values())
164
 
 
165
 
# Process each client in the list by all selected options
166
 
for client in clients:
167
 
    if options.remove:
168
 
        mandos_serv.RemoveClient(client.__dbus_object_path__)
 
429
    def is_enabled(self, client, properties):
 
430
        return bool(properties["Enabled"])
 
431
 
 
432
class RemoveCmd(Command):
 
433
    def run_on_one_client(self, client, properties):
 
434
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
435
 
 
436
class ApproveCmd(Command):
 
437
    def run_on_one_client(self, client, properties):
 
438
        client.Approve(dbus.Boolean(True),
 
439
                       dbus_interface=client_interface)
 
440
 
 
441
class DenyCmd(Command):
 
442
    def run_on_one_client(self, client, properties):
 
443
        client.Approve(dbus.Boolean(False),
 
444
                       dbus_interface=client_interface)
 
445
 
 
446
class EnableCmd(PropertyCmd):
 
447
    property = "Enabled"
 
448
    value_to_set = dbus.Boolean(True)
 
449
 
 
450
class DisableCmd(PropertyCmd):
 
451
    property = "Enabled"
 
452
    value_to_set = dbus.Boolean(False)
 
453
 
 
454
class BumpTimeoutCmd(PropertyCmd):
 
455
    property = "LastCheckedOK"
 
456
    value_to_set = ""
 
457
 
 
458
class StartCheckerCmd(PropertyCmd):
 
459
    property = "CheckerRunning"
 
460
    value_to_set = dbus.Boolean(True)
 
461
 
 
462
class StopCheckerCmd(PropertyCmd):
 
463
    property = "CheckerRunning"
 
464
    value_to_set = dbus.Boolean(False)
 
465
 
 
466
class ApproveByDefaultCmd(PropertyCmd):
 
467
    property = "ApprovedByDefault"
 
468
    value_to_set = dbus.Boolean(True)
 
469
 
 
470
class DenyByDefaultCmd(PropertyCmd):
 
471
    property = "ApprovedByDefault"
 
472
    value_to_set = dbus.Boolean(False)
 
473
 
 
474
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
 
475
    property = "Checker"
 
476
 
 
477
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
 
478
    property = "Host"
 
479
 
 
480
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
 
481
    @property
 
482
    def value_to_set(self):
 
483
        return self._vts
 
484
    @value_to_set.setter
 
485
    def value_to_set(self, value):
 
486
        """When setting, read data from supplied file object"""
 
487
        self._vts = value.read()
 
488
        value.close()
 
489
    property = "Secret"
 
490
 
 
491
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
492
    property = "Timeout"
 
493
 
 
494
class SetExtendedTimeoutCmd(PropertyCmd,
 
495
                            MillisecondsValueArgumentMixIn):
 
496
    property = "ExtendedTimeout"
 
497
 
 
498
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
 
499
    property = "Interval"
 
500
 
 
501
class SetApprovalDelayCmd(PropertyCmd,
 
502
                          MillisecondsValueArgumentMixIn):
 
503
    property = "ApprovalDelay"
 
504
 
 
505
class SetApprovalDurationCmd(PropertyCmd,
 
506
                             MillisecondsValueArgumentMixIn):
 
507
    property = "ApprovalDuration"
 
508
 
 
509
def add_command_line_options(parser):
 
510
    parser.add_argument("--version", action="version",
 
511
                        version="%(prog)s {}".format(version),
 
512
                        help="show version number and exit")
 
513
    parser.add_argument("-a", "--all", action="store_true",
 
514
                        help="Select all clients")
 
515
    parser.add_argument("-v", "--verbose", action="store_true",
 
516
                        help="Print all fields")
 
517
    parser.add_argument("-j", "--dump-json", action="store_true",
 
518
                        help="Dump client data in JSON format")
 
519
    enable_disable = parser.add_mutually_exclusive_group()
 
520
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
521
                                help="Enable client")
 
522
    enable_disable.add_argument("-d", "--disable",
 
523
                                action="store_true",
 
524
                                help="disable client")
 
525
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
526
                        help="Bump timeout for client")
 
527
    start_stop_checker = parser.add_mutually_exclusive_group()
 
528
    start_stop_checker.add_argument("--start-checker",
 
529
                                    action="store_true",
 
530
                                    help="Start checker for client")
 
531
    start_stop_checker.add_argument("--stop-checker",
 
532
                                    action="store_true",
 
533
                                    help="Stop checker for client")
 
534
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
535
                        help="Check if client is enabled")
 
536
    parser.add_argument("-r", "--remove", action="store_true",
 
537
                        help="Remove client")
 
538
    parser.add_argument("-c", "--checker",
 
539
                        help="Set checker command for client")
 
540
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
541
                        help="Set timeout for client")
 
542
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
543
                        help="Set extended timeout for client")
 
544
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
545
                        help="Set checker interval for client")
 
546
    approve_deny_default = parser.add_mutually_exclusive_group()
 
547
    approve_deny_default.add_argument(
 
548
        "--approve-by-default", action="store_true",
 
549
        default=None, dest="approved_by_default",
 
550
        help="Set client to be approved by default")
 
551
    approve_deny_default.add_argument(
 
552
        "--deny-by-default", action="store_false",
 
553
        dest="approved_by_default",
 
554
        help="Set client to be denied by default")
 
555
    parser.add_argument("--approval-delay", type=string_to_delta,
 
556
                        help="Set delay before client approve/deny")
 
557
    parser.add_argument("--approval-duration", type=string_to_delta,
 
558
                        help="Set duration of one client approval")
 
559
    parser.add_argument("-H", "--host", help="Set host for client")
 
560
    parser.add_argument("-s", "--secret",
 
561
                        type=argparse.FileType(mode="rb"),
 
562
                        help="Set password blob (file) for client")
 
563
    approve_deny = parser.add_mutually_exclusive_group()
 
564
    approve_deny.add_argument(
 
565
        "-A", "--approve", action="store_true",
 
566
        help="Approve any current client request")
 
567
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
568
                              help="Deny any current client request")
 
569
    parser.add_argument("--check", action="store_true",
 
570
                        help="Run self-test")
 
571
    parser.add_argument("client", nargs="*", help="Client name")
 
572
 
 
573
 
 
574
def commands_from_options(options):
 
575
 
 
576
    commands = []
 
577
 
 
578
    if options.dump_json:
 
579
        commands.append(DumpJSONCmd())
 
580
 
169
581
    if options.enable:
170
 
        client.Enable()
 
582
        commands.append(EnableCmd())
 
583
 
171
584
    if options.disable:
172
 
        client.Disable()
 
585
        commands.append(DisableCmd())
 
586
 
173
587
    if options.bump_timeout:
174
 
        client.BumpTimeout()
 
588
        commands.append(BumpTimeoutCmd())
 
589
 
175
590
    if options.start_checker:
176
 
        client.StartChecker()
 
591
        commands.append(StartCheckerCmd())
 
592
 
177
593
    if options.stop_checker:
178
 
        client.StopChecker()
179
 
    if options.is_valid:
180
 
        sys.exit(0 if client.IsStillValid() else 1)
181
 
    if options.checker:
182
 
        client.SetChecker(options.checker)
183
 
    if options.host:
184
 
        client.SetHost(options.host)
185
 
    if options.interval:
186
 
        client.SetInterval(datetime_to_milliseconds
187
 
                           (string_to_delta(options.interval)))
188
 
    if options.timeout:
189
 
        client.SetTimeout(datetime_to_milliseconds
190
 
                          (string_to_delta(options.timeout)))
191
 
    if options.secret:
192
 
        client.SetSecret(dbus.ByteArray(open(options.secret, 'rb').read()))
193
 
    
 
594
        commands.append(StopCheckerCmd())
 
595
 
 
596
    if options.is_enabled:
 
597
        commands.append(IsEnabledCmd())
 
598
 
 
599
    if options.remove:
 
600
        commands.append(RemoveCmd())
 
601
 
 
602
    if options.checker is not None:
 
603
        commands.append(SetCheckerCmd(options.checker))
 
604
 
 
605
    if options.timeout is not None:
 
606
        commands.append(SetTimeoutCmd(options.timeout))
 
607
 
 
608
    if options.extended_timeout:
 
609
        commands.append(
 
610
            SetExtendedTimeoutCmd(options.extended_timeout))
 
611
 
 
612
    if options.interval is not None:
 
613
        commands.append(SetIntervalCmd(options.interval))
 
614
 
 
615
    if options.approved_by_default is not None:
 
616
        if options.approved_by_default:
 
617
            commands.append(ApproveByDefaultCmd())
 
618
        else:
 
619
            commands.append(DenyByDefaultCmd())
 
620
 
 
621
    if options.approval_delay is not None:
 
622
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
623
 
 
624
    if options.approval_duration is not None:
 
625
        commands.append(
 
626
            SetApprovalDurationCmd(options.approval_duration))
 
627
 
 
628
    if options.host is not None:
 
629
        commands.append(SetHostCmd(options.host))
 
630
 
 
631
    if options.secret is not None:
 
632
        commands.append(SetSecretCmd(options.secret))
 
633
 
 
634
    if options.approve:
 
635
        commands.append(ApproveCmd())
 
636
 
 
637
    if options.deny:
 
638
        commands.append(DenyCmd())
 
639
 
 
640
    # If no command option has been given, show table of clients,
 
641
    # optionally verbosely
 
642
    if not commands:
 
643
        commands.append(PrintTableCmd(verbose=options.verbose))
 
644
 
 
645
    return commands
 
646
 
 
647
 
 
648
def check_option_syntax(parser, options):
 
649
    """Apply additional restrictions on options, not expressible in
 
650
argparse"""
 
651
 
 
652
    def has_actions(options):
 
653
        return any((options.enable,
 
654
                    options.disable,
 
655
                    options.bump_timeout,
 
656
                    options.start_checker,
 
657
                    options.stop_checker,
 
658
                    options.is_enabled,
 
659
                    options.remove,
 
660
                    options.checker is not None,
 
661
                    options.timeout is not None,
 
662
                    options.extended_timeout is not None,
 
663
                    options.interval is not None,
 
664
                    options.approved_by_default is not None,
 
665
                    options.approval_delay is not None,
 
666
                    options.approval_duration is not None,
 
667
                    options.host is not None,
 
668
                    options.secret is not None,
 
669
                    options.approve,
 
670
                    options.deny))
 
671
 
 
672
    if has_actions(options) and not (options.client or options.all):
 
673
        parser.error("Options require clients names or --all.")
 
674
    if options.verbose and has_actions(options):
 
675
        parser.error("--verbose can only be used alone.")
 
676
    if options.dump_json and (options.verbose
 
677
                              or has_actions(options)):
 
678
        parser.error("--dump-json can only be used alone.")
 
679
    if options.all and not has_actions(options):
 
680
        parser.error("--all requires an action.")
 
681
    if options.is_enabled and len(options.client) > 1:
 
682
        parser.error("--is-enabled requires exactly one client")
 
683
 
 
684
 
 
685
def main():
 
686
    parser = argparse.ArgumentParser()
 
687
 
 
688
    add_command_line_options(parser)
 
689
 
 
690
    options = parser.parse_args()
 
691
 
 
692
    check_option_syntax(parser, options)
 
693
 
 
694
    clientnames = options.client
 
695
 
 
696
    try:
 
697
        bus = dbus.SystemBus()
 
698
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
699
    except dbus.exceptions.DBusException:
 
700
        log.critical("Could not connect to Mandos server")
 
701
        sys.exit(1)
 
702
 
 
703
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
704
                                 dbus_interface=server_interface)
 
705
    mandos_serv_object_manager = dbus.Interface(
 
706
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
707
 
 
708
    # Filter out log message from dbus module
 
709
    dbus_logger = logging.getLogger("dbus.proxies")
 
710
    class NullFilter(logging.Filter):
 
711
        def filter(self, record):
 
712
            return False
 
713
    dbus_filter = NullFilter()
 
714
    try:
 
715
        dbus_logger.addFilter(dbus_filter)
 
716
        mandos_clients = {path: ifs_and_props[client_interface]
 
717
                          for path, ifs_and_props in
 
718
                          mandos_serv_object_manager
 
719
                          .GetManagedObjects().items()
 
720
                          if client_interface in ifs_and_props}
 
721
    except dbus.exceptions.DBusException as e:
 
722
        log.critical("Failed to access Mandos server through D-Bus:"
 
723
                     "\n%s", e)
 
724
        sys.exit(1)
 
725
    finally:
 
726
        # restore dbus logger
 
727
        dbus_logger.removeFilter(dbus_filter)
 
728
 
 
729
    # Compile dict of (clients: properties) to process
 
730
    clients = {}
 
731
 
 
732
    if not clientnames:
 
733
        clients = {bus.get_object(busname, path): properties
 
734
                   for path, properties in mandos_clients.items()}
 
735
    else:
 
736
        for name in clientnames:
 
737
            for path, client in mandos_clients.items():
 
738
                if client["Name"] == name:
 
739
                    client_objc = bus.get_object(busname, path)
 
740
                    clients[client_objc] = client
 
741
                    break
 
742
            else:
 
743
                log.critical("Client not found on server: %r", name)
 
744
                sys.exit(1)
 
745
 
 
746
    # Run all commands on clients
 
747
    commands = commands_from_options(options)
 
748
    for command in commands:
 
749
        command.run(mandos_serv, clients)
 
750
 
 
751
 
 
752
class Test_milliseconds_to_string(unittest.TestCase):
 
753
    def test_all(self):
 
754
        self.assertEqual(milliseconds_to_string(93785000),
 
755
                         "1T02:03:05")
 
756
    def test_no_days(self):
 
757
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
758
    def test_all_zero(self):
 
759
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
760
    def test_no_fractional_seconds(self):
 
761
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
762
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
763
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
764
 
 
765
class Test_string_to_delta(unittest.TestCase):
 
766
    def test_handles_basic_rfc3339(self):
 
767
        self.assertEqual(string_to_delta("PT0S"),
 
768
                         datetime.timedelta())
 
769
        self.assertEqual(string_to_delta("P0D"),
 
770
                         datetime.timedelta())
 
771
        self.assertEqual(string_to_delta("PT1S"),
 
772
                         datetime.timedelta(0, 1))
 
773
        self.assertEqual(string_to_delta("PT2H"),
 
774
                         datetime.timedelta(0, 7200))
 
775
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
776
        # assertLogs only exists in Python 3.4
 
777
        if hasattr(self, "assertLogs"):
 
778
            with self.assertLogs(log, logging.WARNING):
 
779
                value = string_to_delta("2h")
 
780
        else:
 
781
            class WarningFilter(logging.Filter):
 
782
                """Don't show, but record the presence of, warnings"""
 
783
                def filter(self, record):
 
784
                    is_warning = record.levelno >= logging.WARNING
 
785
                    self.found = is_warning or getattr(self, "found",
 
786
                                                       False)
 
787
                    return not is_warning
 
788
            warning_filter = WarningFilter()
 
789
            log.addFilter(warning_filter)
 
790
            try:
 
791
                value = string_to_delta("2h")
 
792
            finally:
 
793
                log.removeFilter(warning_filter)
 
794
            self.assertTrue(getattr(warning_filter, "found", False))
 
795
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
796
 
 
797
 
 
798
class TestCmd(unittest.TestCase):
 
799
    """Abstract class for tests of command classes"""
 
800
    def setUp(self):
 
801
        testcase = self
 
802
        class MockClient(object):
 
803
            def __init__(self, name, **attributes):
 
804
                self.__dbus_object_path__ = "objpath_{}".format(name)
 
805
                self.attributes = attributes
 
806
                self.attributes["Name"] = name
 
807
                self.calls = []
 
808
            def Set(self, interface, property, value, dbus_interface):
 
809
                testcase.assertEqual(interface, client_interface)
 
810
                testcase.assertEqual(dbus_interface,
 
811
                                     dbus.PROPERTIES_IFACE)
 
812
                self.attributes[property] = value
 
813
            def Get(self, interface, property, dbus_interface):
 
814
                testcase.assertEqual(interface, client_interface)
 
815
                testcase.assertEqual(dbus_interface,
 
816
                                     dbus.PROPERTIES_IFACE)
 
817
                return self.attributes[property]
 
818
            def Approve(self, approve, dbus_interface):
 
819
                testcase.assertEqual(dbus_interface, client_interface)
 
820
                self.calls.append(("Approve", (approve,
 
821
                                               dbus_interface)))
 
822
        self.client = MockClient(
 
823
            "foo",
 
824
            KeyID=("92ed150794387c03ce684574b1139a65"
 
825
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
826
            Secret=b"secret",
 
827
            Host="foo.example.org",
 
828
            Enabled=dbus.Boolean(True),
 
829
            Timeout=300000,
 
830
            LastCheckedOK="2019-02-03T00:00:00",
 
831
            Created="2019-01-02T00:00:00",
 
832
            Interval=120000,
 
833
            Fingerprint=("778827225BA7DE539C5A"
 
834
                         "7CFA59CFF7CDBD9A5920"),
 
835
            CheckerRunning=dbus.Boolean(False),
 
836
            LastEnabled="2019-01-03T00:00:00",
 
837
            ApprovalPending=dbus.Boolean(False),
 
838
            ApprovedByDefault=dbus.Boolean(True),
 
839
            LastApprovalRequest="",
 
840
            ApprovalDelay=0,
 
841
            ApprovalDuration=1000,
 
842
            Checker="fping -q -- %(host)s",
 
843
            ExtendedTimeout=900000,
 
844
            Expires="2019-02-04T00:00:00",
 
845
            LastCheckerStatus=0)
 
846
        self.other_client = MockClient(
 
847
            "barbar",
 
848
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
849
                   "6ab612cff5ad227247e46c2b020f441c"),
 
850
            Secret=b"secretbar",
 
851
            Host="192.0.2.3",
 
852
            Enabled=dbus.Boolean(True),
 
853
            Timeout=300000,
 
854
            LastCheckedOK="2019-02-04T00:00:00",
 
855
            Created="2019-01-03T00:00:00",
 
856
            Interval=120000,
 
857
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
858
                         "F547B3A107558FCA3A27"),
 
859
            CheckerRunning=dbus.Boolean(True),
 
860
            LastEnabled="2019-01-04T00:00:00",
 
861
            ApprovalPending=dbus.Boolean(False),
 
862
            ApprovedByDefault=dbus.Boolean(False),
 
863
            LastApprovalRequest="2019-01-03T00:00:00",
 
864
            ApprovalDelay=30000,
 
865
            ApprovalDuration=1000,
 
866
            Checker=":",
 
867
            ExtendedTimeout=900000,
 
868
            Expires="2019-02-05T00:00:00",
 
869
            LastCheckerStatus=-2)
 
870
        self.clients =  collections.OrderedDict(
 
871
            [
 
872
                (self.client, self.client.attributes),
 
873
                (self.other_client, self.other_client.attributes),
 
874
            ])
 
875
        self.one_client = {self.client: self.client.attributes}
 
876
 
 
877
class TestPrintTableCmd(TestCmd):
 
878
    def test_normal(self):
 
879
        output = PrintTableCmd().output(self.clients)
 
880
        expected_output = """
 
881
Name   Enabled Timeout  Last Successful Check
 
882
foo    Yes     00:05:00 2019-02-03T00:00:00  
 
883
barbar Yes     00:05:00 2019-02-04T00:00:00  
 
884
"""[1:-1]
 
885
        self.assertEqual(output, expected_output)
 
886
    def test_verbose(self):
 
887
        output = PrintTableCmd(verbose=True).output(self.clients)
 
888
        expected_output = """
 
889
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
 
890
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                  
 
891
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                 
 
892
"""[1:-1]
 
893
        self.assertEqual(output, expected_output)
 
894
    def test_one_client(self):
 
895
        output = PrintTableCmd().output(self.one_client)
 
896
        expected_output = """
 
897
Name Enabled Timeout  Last Successful Check
 
898
foo  Yes     00:05:00 2019-02-03T00:00:00  
 
899
"""[1:-1]
 
900
        self.assertEqual(output, expected_output)
 
901
 
 
902
class TestDumpJSONCmd(TestCmd):
 
903
    def setUp(self):
 
904
        self.expected_json = {
 
905
            "foo": {
 
906
                "Name": "foo",
 
907
                "KeyID": ("92ed150794387c03ce684574b1139a65"
 
908
                          "94a34f895daaaf09fd8ea90a27cddb12"),
 
909
                "Host": "foo.example.org",
 
910
                "Enabled": True,
 
911
                "Timeout": 300000,
 
912
                "LastCheckedOK": "2019-02-03T00:00:00",
 
913
                "Created": "2019-01-02T00:00:00",
 
914
                "Interval": 120000,
 
915
                "Fingerprint": ("778827225BA7DE539C5A"
 
916
                                "7CFA59CFF7CDBD9A5920"),
 
917
                "CheckerRunning": False,
 
918
                "LastEnabled": "2019-01-03T00:00:00",
 
919
                "ApprovalPending": False,
 
920
                "ApprovedByDefault": True,
 
921
                "LastApprovalRequest": "",
 
922
                "ApprovalDelay": 0,
 
923
                "ApprovalDuration": 1000,
 
924
                "Checker": "fping -q -- %(host)s",
 
925
                "ExtendedTimeout": 900000,
 
926
                "Expires": "2019-02-04T00:00:00",
 
927
                "LastCheckerStatus": 0,
 
928
            },
 
929
            "barbar": {
 
930
                "Name": "barbar",
 
931
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
932
                          "6ab612cff5ad227247e46c2b020f441c"),
 
933
                "Host": "192.0.2.3",
 
934
                "Enabled": True,
 
935
                "Timeout": 300000,
 
936
                "LastCheckedOK": "2019-02-04T00:00:00",
 
937
                "Created": "2019-01-03T00:00:00",
 
938
                "Interval": 120000,
 
939
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
940
                                "F547B3A107558FCA3A27"),
 
941
                "CheckerRunning": True,
 
942
                "LastEnabled": "2019-01-04T00:00:00",
 
943
                "ApprovalPending": False,
 
944
                "ApprovedByDefault": False,
 
945
                "LastApprovalRequest": "2019-01-03T00:00:00",
 
946
                "ApprovalDelay": 30000,
 
947
                "ApprovalDuration": 1000,
 
948
                "Checker": ":",
 
949
                "ExtendedTimeout": 900000,
 
950
                "Expires": "2019-02-05T00:00:00",
 
951
                "LastCheckerStatus": -2,
 
952
            },
 
953
        }
 
954
        return super(TestDumpJSONCmd, self).setUp()
 
955
    def test_normal(self):
 
956
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
957
        self.assertDictEqual(json_data, self.expected_json)
 
958
    def test_one_client(self):
 
959
        clients = self.one_client
 
960
        json_data = json.loads(DumpJSONCmd().output(clients))
 
961
        expected_json = {"foo": self.expected_json["foo"]}
 
962
        self.assertDictEqual(json_data, expected_json)
 
963
 
 
964
class TestIsEnabledCmd(TestCmd):
 
965
    def test_is_enabled(self):
 
966
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
 
967
                            for client, properties in self.clients.items()))
 
968
    def test_is_enabled_run_exits_successfully(self):
 
969
        with self.assertRaises(SystemExit) as e:
 
970
            IsEnabledCmd().run(None, self.one_client)
 
971
        if e.exception.code is not None:
 
972
            self.assertEqual(e.exception.code, 0)
 
973
        else:
 
974
            self.assertIsNone(e.exception.code)
 
975
    def test_is_enabled_run_exits_with_failure(self):
 
976
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
977
        with self.assertRaises(SystemExit) as e:
 
978
            IsEnabledCmd().run(None, self.one_client)
 
979
        if isinstance(e.exception.code, int):
 
980
            self.assertNotEqual(e.exception.code, 0)
 
981
        else:
 
982
            self.assertIsNotNone(e.exception.code)
 
983
 
 
984
class TestRemoveCmd(TestCmd):
 
985
    def test_remove(self):
 
986
        class MockMandos(object):
 
987
            def __init__(self):
 
988
                self.calls = []
 
989
            def RemoveClient(self, dbus_path):
 
990
                self.calls.append(("RemoveClient", (dbus_path,)))
 
991
        mandos = MockMandos()
 
992
        super(TestRemoveCmd, self).setUp()
 
993
        RemoveCmd().run(mandos, self.clients)
 
994
        self.assertEqual(len(mandos.calls), 2)
 
995
        for client in self.clients:
 
996
            self.assertIn(("RemoveClient",
 
997
                           (client.__dbus_object_path__,)),
 
998
                          mandos.calls)
 
999
 
 
1000
class TestApproveCmd(TestCmd):
 
1001
    def test_approve(self):
 
1002
        ApproveCmd().run(None, self.clients)
 
1003
        for client in self.clients:
 
1004
            self.assertIn(("Approve", (True, client_interface)),
 
1005
                          client.calls)
 
1006
 
 
1007
class TestDenyCmd(TestCmd):
 
1008
    def test_deny(self):
 
1009
        DenyCmd().run(None, self.clients)
 
1010
        for client in self.clients:
 
1011
            self.assertIn(("Approve", (False, client_interface)),
 
1012
                          client.calls)
 
1013
 
 
1014
class TestEnableCmd(TestCmd):
 
1015
    def test_enable(self):
 
1016
        for client in self.clients:
 
1017
            client.attributes["Enabled"] = False
 
1018
 
 
1019
        EnableCmd().run(None, self.clients)
 
1020
 
 
1021
        for client in self.clients:
 
1022
            self.assertTrue(client.attributes["Enabled"])
 
1023
 
 
1024
class TestDisableCmd(TestCmd):
 
1025
    def test_disable(self):
 
1026
        DisableCmd().run(None, self.clients)
 
1027
 
 
1028
        for client in self.clients:
 
1029
            self.assertFalse(client.attributes["Enabled"])
 
1030
 
 
1031
class Unique(object):
 
1032
    """Class for objects which exist only to be unique objects, since
 
1033
unittest.mock.sentinel only exists in Python 3.3"""
 
1034
 
 
1035
class TestPropertyCmd(TestCmd):
 
1036
    """Abstract class for tests of PropertyCmd classes"""
 
1037
    def runTest(self):
 
1038
        if not hasattr(self, "command"):
 
1039
            return
 
1040
        values_to_get = getattr(self, "values_to_get",
 
1041
                                self.values_to_set)
 
1042
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1043
                                              values_to_get):
 
1044
            for client in self.clients:
 
1045
                old_value = client.attributes[self.property]
 
1046
                self.assertNotIsInstance(old_value, Unique)
 
1047
                client.attributes[self.property] = Unique()
 
1048
            self.run_command(value_to_set, self.clients)
 
1049
            for client in self.clients:
 
1050
                value = client.attributes[self.property]
 
1051
                self.assertNotIsInstance(value, Unique)
 
1052
                self.assertEqual(value, value_to_get)
 
1053
    def run_command(self, value, clients):
 
1054
        self.command().run(None, clients)
 
1055
 
 
1056
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1057
    command = BumpTimeoutCmd
 
1058
    property = "LastCheckedOK"
 
1059
    values_to_set = [""]
 
1060
 
 
1061
class TestStartCheckerCmd(TestPropertyCmd):
 
1062
    command = StartCheckerCmd
 
1063
    property = "CheckerRunning"
 
1064
    values_to_set = [dbus.Boolean(True)]
 
1065
 
 
1066
class TestStopCheckerCmd(TestPropertyCmd):
 
1067
    command = StopCheckerCmd
 
1068
    property = "CheckerRunning"
 
1069
    values_to_set = [dbus.Boolean(False)]
 
1070
 
 
1071
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1072
    command = ApproveByDefaultCmd
 
1073
    property = "ApprovedByDefault"
 
1074
    values_to_set = [dbus.Boolean(True)]
 
1075
 
 
1076
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1077
    command = DenyByDefaultCmd
 
1078
    property = "ApprovedByDefault"
 
1079
    values_to_set = [dbus.Boolean(False)]
 
1080
 
 
1081
class TestValueArgumentPropertyCmd(TestPropertyCmd):
 
1082
    """Abstract class for tests of PropertyCmd classes using the
 
1083
ValueArgumentMixIn"""
 
1084
    def runTest(self):
 
1085
        if type(self) is TestValueArgumentPropertyCmd:
 
1086
            return
 
1087
        return super(TestValueArgumentPropertyCmd, self).runTest()
 
1088
    def run_command(self, value, clients):
 
1089
        self.command(value).run(None, clients)
 
1090
 
 
1091
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1092
    command = SetCheckerCmd
 
1093
    property = "Checker"
 
1094
    values_to_set = ["", ":", "fping -q -- %s"]
 
1095
 
 
1096
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1097
    command = SetHostCmd
 
1098
    property = "Host"
 
1099
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1100
 
 
1101
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1102
    command = SetSecretCmd
 
1103
    property = "Secret"
 
1104
    values_to_set = [io.BytesIO(b""),
 
1105
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
1106
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1107
 
 
1108
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1109
    command = SetTimeoutCmd
 
1110
    property = "Timeout"
 
1111
    values_to_set = [datetime.timedelta(),
 
1112
                     datetime.timedelta(minutes=5),
 
1113
                     datetime.timedelta(seconds=1),
 
1114
                     datetime.timedelta(weeks=1),
 
1115
                     datetime.timedelta(weeks=52)]
 
1116
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1117
 
 
1118
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1119
    command = SetExtendedTimeoutCmd
 
1120
    property = "ExtendedTimeout"
 
1121
    values_to_set = [datetime.timedelta(),
 
1122
                     datetime.timedelta(minutes=5),
 
1123
                     datetime.timedelta(seconds=1),
 
1124
                     datetime.timedelta(weeks=1),
 
1125
                     datetime.timedelta(weeks=52)]
 
1126
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1127
 
 
1128
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1129
    command = SetIntervalCmd
 
1130
    property = "Interval"
 
1131
    values_to_set = [datetime.timedelta(),
 
1132
                     datetime.timedelta(minutes=5),
 
1133
                     datetime.timedelta(seconds=1),
 
1134
                     datetime.timedelta(weeks=1),
 
1135
                     datetime.timedelta(weeks=52)]
 
1136
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1137
 
 
1138
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1139
    command = SetApprovalDelayCmd
 
1140
    property = "ApprovalDelay"
 
1141
    values_to_set = [datetime.timedelta(),
 
1142
                     datetime.timedelta(minutes=5),
 
1143
                     datetime.timedelta(seconds=1),
 
1144
                     datetime.timedelta(weeks=1),
 
1145
                     datetime.timedelta(weeks=52)]
 
1146
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1147
 
 
1148
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1149
    command = SetApprovalDurationCmd
 
1150
    property = "ApprovalDuration"
 
1151
    values_to_set = [datetime.timedelta(),
 
1152
                     datetime.timedelta(minutes=5),
 
1153
                     datetime.timedelta(seconds=1),
 
1154
                     datetime.timedelta(weeks=1),
 
1155
                     datetime.timedelta(weeks=52)]
 
1156
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1157
 
 
1158
class Test_command_from_options(unittest.TestCase):
 
1159
    def setUp(self):
 
1160
        self.parser = argparse.ArgumentParser()
 
1161
        add_command_line_options(self.parser)
 
1162
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
 
1163
        """Assert that parsing ARGS should result in an instance of
 
1164
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1165
        options = self.parser.parse_args(args)
 
1166
        check_option_syntax(self.parser, options)
 
1167
        commands = commands_from_options(options)
 
1168
        self.assertEqual(len(commands), 1)
 
1169
        command = commands[0]
 
1170
        self.assertIsInstance(command, command_cls)
 
1171
        for key, value in cmd_attrs.items():
 
1172
            self.assertEqual(getattr(command, key), value)
 
1173
    def test_print_table(self):
 
1174
        self.assert_command_from_args([], PrintTableCmd,
 
1175
                                      verbose=False)
 
1176
 
 
1177
    def test_print_table_verbose(self):
 
1178
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1179
                                      verbose=True)
 
1180
 
 
1181
    def test_print_table_verbose_short(self):
 
1182
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1183
                                      verbose=True)
 
1184
 
 
1185
    def test_enable(self):
 
1186
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1187
 
 
1188
    def test_enable_short(self):
 
1189
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1190
 
 
1191
    def test_disable(self):
 
1192
        self.assert_command_from_args(["--disable", "foo"],
 
1193
                                      DisableCmd)
 
1194
 
 
1195
    def test_disable_short(self):
 
1196
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1197
 
 
1198
    def test_bump_timeout(self):
 
1199
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1200
                                      BumpTimeoutCmd)
 
1201
 
 
1202
    def test_bump_timeout_short(self):
 
1203
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1204
 
 
1205
    def test_start_checker(self):
 
1206
        self.assert_command_from_args(["--start-checker", "foo"],
 
1207
                                      StartCheckerCmd)
 
1208
 
 
1209
    def test_stop_checker(self):
 
1210
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1211
                                      StopCheckerCmd)
 
1212
 
 
1213
    def test_remove(self):
 
1214
        self.assert_command_from_args(["--remove", "foo"],
 
1215
                                      RemoveCmd)
 
1216
 
 
1217
    def test_remove_short(self):
 
1218
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1219
 
 
1220
    def test_checker(self):
 
1221
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1222
                                      SetCheckerCmd, value_to_set=":")
 
1223
 
 
1224
    def test_checker_empty(self):
 
1225
        self.assert_command_from_args(["--checker", "", "foo"],
 
1226
                                      SetCheckerCmd, value_to_set="")
 
1227
 
 
1228
    def test_checker_short(self):
 
1229
        self.assert_command_from_args(["-c", ":", "foo"],
 
1230
                                      SetCheckerCmd, value_to_set=":")
 
1231
 
 
1232
    def test_timeout(self):
 
1233
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1234
                                      SetTimeoutCmd,
 
1235
                                      value_to_set=300000)
 
1236
 
 
1237
    def test_timeout_short(self):
 
1238
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1239
                                      SetTimeoutCmd,
 
1240
                                      value_to_set=300000)
 
1241
 
 
1242
    def test_extended_timeout(self):
 
1243
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1244
                                       "foo"],
 
1245
                                      SetExtendedTimeoutCmd,
 
1246
                                      value_to_set=900000)
 
1247
 
 
1248
    def test_interval(self):
 
1249
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1250
                                      SetIntervalCmd,
 
1251
                                      value_to_set=120000)
 
1252
 
 
1253
    def test_interval_short(self):
 
1254
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1255
                                      SetIntervalCmd,
 
1256
                                      value_to_set=120000)
 
1257
 
 
1258
    def test_approve_by_default(self):
 
1259
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1260
                                      ApproveByDefaultCmd)
 
1261
 
 
1262
    def test_deny_by_default(self):
 
1263
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1264
                                      DenyByDefaultCmd)
 
1265
 
 
1266
    def test_approval_delay(self):
 
1267
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1268
                                       "foo"], SetApprovalDelayCmd,
 
1269
                                      value_to_set=30000)
 
1270
 
 
1271
    def test_approval_duration(self):
 
1272
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1273
                                       "foo"], SetApprovalDurationCmd,
 
1274
                                      value_to_set=1000)
 
1275
 
 
1276
    def test_host(self):
 
1277
        self.assert_command_from_args(["--host", "foo.example.org",
 
1278
                                       "foo"], SetHostCmd,
 
1279
                                      value_to_set="foo.example.org")
 
1280
 
 
1281
    def test_host_short(self):
 
1282
        self.assert_command_from_args(["-H", "foo.example.org",
 
1283
                                       "foo"], SetHostCmd,
 
1284
                                      value_to_set="foo.example.org")
 
1285
 
 
1286
    def test_secret_devnull(self):
 
1287
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1288
                                       "foo"], SetSecretCmd,
 
1289
                                      value_to_set=b"")
 
1290
 
 
1291
    def test_secret_tempfile(self):
 
1292
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1293
            value = b"secret\0xyzzy\nbar"
 
1294
            f.write(value)
 
1295
            f.seek(0)
 
1296
            self.assert_command_from_args(["--secret", f.name,
 
1297
                                           "foo"], SetSecretCmd,
 
1298
                                          value_to_set=value)
 
1299
 
 
1300
    def test_secret_devnull_short(self):
 
1301
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1302
                                      SetSecretCmd, value_to_set=b"")
 
1303
 
 
1304
    def test_secret_tempfile_short(self):
 
1305
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1306
            value = b"secret\0xyzzy\nbar"
 
1307
            f.write(value)
 
1308
            f.seek(0)
 
1309
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1310
                                          SetSecretCmd,
 
1311
                                          value_to_set=value)
 
1312
 
 
1313
    def test_approve(self):
 
1314
        self.assert_command_from_args(["--approve", "foo"],
 
1315
                                      ApproveCmd)
 
1316
 
 
1317
    def test_approve_short(self):
 
1318
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1319
 
 
1320
    def test_deny(self):
 
1321
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1322
 
 
1323
    def test_deny_short(self):
 
1324
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1325
 
 
1326
    def test_dump_json(self):
 
1327
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1328
 
 
1329
    def test_is_enabled(self):
 
1330
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1331
                                      IsEnabledCmd)
 
1332
 
 
1333
    def test_is_enabled_short(self):
 
1334
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1335
 
 
1336
 
 
1337
class Test_check_option_syntax(unittest.TestCase):
 
1338
    # This mostly corresponds to the definition from has_actions() in
 
1339
    # check_option_syntax()
 
1340
    actions = {
 
1341
        # The actual values set here are not that important, but we do
 
1342
        # at least stick to the correct types, even though they are
 
1343
        # never used
 
1344
        "enable": True,
 
1345
        "disable": True,
 
1346
        "bump_timeout": True,
 
1347
        "start_checker": True,
 
1348
        "stop_checker": True,
 
1349
        "is_enabled": True,
 
1350
        "remove": True,
 
1351
        "checker": "x",
 
1352
        "timeout": datetime.timedelta(),
 
1353
        "extended_timeout": datetime.timedelta(),
 
1354
        "interval": datetime.timedelta(),
 
1355
        "approved_by_default": True,
 
1356
        "approval_delay": datetime.timedelta(),
 
1357
        "approval_duration": datetime.timedelta(),
 
1358
        "host": "x",
 
1359
        "secret": io.BytesIO(b"x"),
 
1360
        "approve": True,
 
1361
        "deny": True,
 
1362
    }
 
1363
 
 
1364
    def setUp(self):
 
1365
        self.parser = argparse.ArgumentParser()
 
1366
        add_command_line_options(self.parser)
 
1367
 
 
1368
    @contextlib.contextmanager
 
1369
    def assertParseError(self):
 
1370
        with self.assertRaises(SystemExit) as e:
 
1371
            with self.temporarily_suppress_stderr():
 
1372
                yield
 
1373
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
1374
        # https://docs.python.org/3/library/argparse.html#exiting-methods
 
1375
        self.assertEqual(e.exception.code, 2)
 
1376
 
 
1377
    @staticmethod
 
1378
    @contextlib.contextmanager
 
1379
    def temporarily_suppress_stderr():
 
1380
        null = os.open(os.path.devnull, os.O_RDWR)
 
1381
        stderrcopy = os.dup(sys.stderr.fileno())
 
1382
        os.dup2(null, sys.stderr.fileno())
 
1383
        os.close(null)
 
1384
        try:
 
1385
            yield
 
1386
        finally:
 
1387
            # restore stderr
 
1388
            os.dup2(stderrcopy, sys.stderr.fileno())
 
1389
            os.close(stderrcopy)
 
1390
 
 
1391
    def check_option_syntax(self, options):
 
1392
        check_option_syntax(self.parser, options)
 
1393
 
 
1394
    def test_actions_requires_client_or_all(self):
 
1395
        for action, value in self.actions.items():
 
1396
            options = self.parser.parse_args()
 
1397
            setattr(options, action, value)
 
1398
            with self.assertParseError():
 
1399
                self.check_option_syntax(options)
 
1400
 
 
1401
    def test_actions_conflicts_with_verbose(self):
 
1402
        for action, value in self.actions.items():
 
1403
            options = self.parser.parse_args()
 
1404
            setattr(options, action, value)
 
1405
            options.verbose = True
 
1406
            with self.assertParseError():
 
1407
                self.check_option_syntax(options)
 
1408
 
 
1409
    def test_dump_json_conflicts_with_verbose(self):
 
1410
        options = self.parser.parse_args()
 
1411
        options.dump_json = True
 
1412
        options.verbose = True
 
1413
        with self.assertParseError():
 
1414
            self.check_option_syntax(options)
 
1415
 
 
1416
    def test_dump_json_conflicts_with_action(self):
 
1417
        for action, value in self.actions.items():
 
1418
            options = self.parser.parse_args()
 
1419
            setattr(options, action, value)
 
1420
            options.dump_json = True
 
1421
            with self.assertParseError():
 
1422
                self.check_option_syntax(options)
 
1423
 
 
1424
    def test_all_can_not_be_alone(self):
 
1425
        options = self.parser.parse_args()
 
1426
        options.all = True
 
1427
        with self.assertParseError():
 
1428
            self.check_option_syntax(options)
 
1429
 
 
1430
    def test_all_is_ok_with_any_action(self):
 
1431
        for action, value in self.actions.items():
 
1432
            options = self.parser.parse_args()
 
1433
            setattr(options, action, value)
 
1434
            options.all = True
 
1435
            self.check_option_syntax(options)
 
1436
 
 
1437
    def test_is_enabled_fails_without_client(self):
 
1438
        options = self.parser.parse_args()
 
1439
        options.is_enabled = True
 
1440
        with self.assertParseError():
 
1441
            self.check_option_syntax(options)
 
1442
 
 
1443
    def test_is_enabled_works_with_one_client(self):
 
1444
        options = self.parser.parse_args()
 
1445
        options.is_enabled = True
 
1446
        options.client = ["foo"]
 
1447
        self.check_option_syntax(options)
 
1448
 
 
1449
    def test_is_enabled_fails_with_two_clients(self):
 
1450
        options = self.parser.parse_args()
 
1451
        options.is_enabled = True
 
1452
        options.client = ["foo", "barbar"]
 
1453
        with self.assertParseError():
 
1454
            self.check_option_syntax(options)
 
1455
 
 
1456
 
 
1457
 
 
1458
def should_only_run_tests():
 
1459
    parser = argparse.ArgumentParser(add_help=False)
 
1460
    parser.add_argument("--check", action='store_true')
 
1461
    args, unknown_args = parser.parse_known_args()
 
1462
    run_tests = args.check
 
1463
    if run_tests:
 
1464
        # Remove --check argument from sys.argv
 
1465
        sys.argv[1:] = unknown_args
 
1466
    return run_tests
 
1467
 
 
1468
# Add all tests from doctest strings
 
1469
def load_tests(loader, tests, none):
 
1470
    import doctest
 
1471
    tests.addTests(doctest.DocTestSuite())
 
1472
    return tests
 
1473
 
 
1474
if __name__ == "__main__":
 
1475
    if should_only_run_tests():
 
1476
        # Call using ./tdd-python-script --check [--verbose]
 
1477
        unittest.main()
 
1478
    else:
 
1479
        main()