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- Committer: Teddy Hogeborn
- Date: 2015-07-27 09:23:56 UTC
- Revision ID: teddy@recompile.se-20150727092356-65ul6jsiozlkjw4e
Debian bug fix for mandos-client: Remove dhparams.pem on purge.
* debian/mandos-client.postrm (purge): Bug fix: Remove dhparams.pem.
* debian/mandos-client.postrm (purge): Bug fix: Remove dhparams.pem.
- files added:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
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1
#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2015 Teddy Hogeborn
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# Copyright © 2009-2015 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
3
25
4
from __future__ import division, absolute_import, with_statement
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
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from future_builtins import *
30
except ImportError:
31
pass
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32
6
33
import sys
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34
import os
8
import signal
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35
10
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import datetime
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37
13
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import urwid
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40
15
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from dbus.mainloop.glib import DBusGMainLoop
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import gobject
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
17
46
18
47
import dbus
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48
20
import UserList
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22
49
import locale
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50
24
locale.setlocale(locale.LC_ALL, u'')
51
if sys.version_info.major == 2:
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str = unicode
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54
locale.setlocale(locale.LC_ALL, '')
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56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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58
26
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# Some useful constants
27
domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
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61
server_interface = domain + '.Mandos'
29
62
client_interface = domain + '.Mandos.Client'
30
version = "1.0.14"
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# Always run in monochrome mode
33
urwid.curses_display.curses.has_colors = lambda : False
34
35
# Urwid doesn't support blinking, but we want it. Since we have no
36
# use for underline on its own, we make underline also always blink.
37
urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
63
version = "1.6.9"
64
65
def isoformat_to_datetime(iso):
66
"Parse an ISO 8601 date string to a datetime.datetime()"
67
if not iso:
68
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
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second, fraction = divmod(float(second), 1)
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return datetime.datetime(int(year),
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int(month),
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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80
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class MandosClientPropertyCache(object):
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82
"""This wraps a Mandos Client D-Bus proxy object, caches the
42
83
properties and calls a hook function when any of them are
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84
changed.
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"""
45
def __init__(self, proxy_object=None, *args, **kwargs):
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
46
87
self.proxy = proxy_object # Mandos Client proxy object
47
48
self.properties = dict()
49
self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
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client_interface,
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byte_arrays=True)
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(
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proxy_object=proxy_object, *args, **kwargs)
88
self.properties = dict() if properties is None else properties
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
94
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if properties is None:
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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102
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def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
62
It updates the changed property in the "properties" dict.
103
def properties_changed(self, interface, properties, invalidated):
104
"""This is called whenever we get a PropertiesChanged signal
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It updates the changed properties in the "properties" dict.
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"""
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107
# Update properties dict with new value
65
self.properties[property] = value
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self.properties.update(properties)
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def delete(self):
111
self.property_changed_match.remove()
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112
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113
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114
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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116
"""
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def __init__(self, server_proxy_object=None, update_hook=None,
73
delete_hook=None, logger=None, *args, **kwargs):
119
delete_hook=None, logger=None, **kwargs):
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120
# Called on update
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self.update_hook = update_hook
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122
# Called on delete
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126
# Logger
81
127
self.logger = logger
82
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self._update_timer_callback_tag = None
130
83
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# The widget shown normally
84
self._text_widget = urwid.Text(u"")
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self._text_widget = urwid.Text("")
85
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# The widget shown when we have focus
86
self._focus_text_widget = urwid.Text(u"")
87
super(MandosClientWidget, self).__init__(
88
update_hook=update_hook, delete_hook=delete_hook,
89
*args, **kwargs)
134
self._focus_text_widget = urwid.Text("")
135
super(MandosClientWidget, self).__init__(**kwargs)
90
136
self.update()
91
137
self.opened = False
92
self.proxy.connect_to_signal(u"CheckerCompleted",
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self.checker_completed,
94
client_interface,
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byte_arrays=True)
96
self.proxy.connect_to_signal(u"CheckerStarted",
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self.checker_started,
98
client_interface,
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byte_arrays=True)
100
self.proxy.connect_to_signal(u"GotSecret",
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self.got_secret,
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client_interface,
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byte_arrays=True)
104
self.proxy.connect_to_signal(u"Rejected",
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self.rejected,
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client_interface,
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byte_arrays=True)
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def checker_completed(self, exitstatus, condition, command):
138
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self.match_objects = (
140
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
142
client_interface,
143
byte_arrays=True),
144
self.proxy.connect_to_signal("CheckerStarted",
145
self.checker_started,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("GotSecret",
149
self.got_secret,
150
client_interface,
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byte_arrays=True),
152
self.proxy.connect_to_signal("NeedApproval",
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self.need_approval,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("Rejected",
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self.rejected,
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client_interface,
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byte_arrays=True))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
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def using_timer(self, flag):
164
"""Call this method with True or False when timer should be
165
activated or deactivated.
166
"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
169
self._update_timer_callback_tag = (gobject.timeout_add
170
(1000,
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self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
173
gobject.source_remove(self._update_timer_callback_tag)
174
self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, signal, command):
110
177
if exitstatus == 0:
111
self.logger(u'Checker for client %s (command "%s")'
112
u' was successful'
113
% (self.properties[u"name"], command))
114
return
115
if os.WIFEXITED(condition):
116
self.logger(u'Checker for client %s (command "%s")'
117
u' failed with exit code %s'
118
% (self.properties[u"name"], command,
119
os.WEXITSTATUS(condition)))
120
return
121
if os.WIFSIGNALED(condition):
122
self.logger(u'Checker for client %s (command "%s")'
123
u' was killed by signal %s'
124
% (self.properties[u"name"], command,
125
os.WTERMSIG(condition)))
126
return
127
if os.WCOREDUMP(condition):
128
self.logger(u'Checker for client %s (command "%s")'
129
u' dumped core'
130
% (self.properties[u"name"], command))
131
self.logger(u'Checker for client %s completed mysteriously')
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
181
self.update()
182
return
183
# Checker failed
184
if exitstatus >= 0:
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
exitstatus))
189
elif signal != 0:
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
signal))
194
else:
195
self.logger('Checker for client {} completed'
196
' mysteriously'
197
.format(self.properties["Name"]))
198
self.update()
132
199
133
200
def checker_started(self, command):
134
self.logger(u'Client %s started checker "%s"'
135
% (self.properties[u"name"], unicode(command)))
201
"""Server signals that a checker started."""
202
self.logger('Client {} started checker "{}"'
203
.format(self.properties["Name"],
204
command), level=0)
136
205
137
206
def got_secret(self):
138
self.logger(u'Client %s received its secret'
139
% self.properties[u"name"])
140
141
def rejected(self):
142
self.logger(u'Client %s was rejected'
143
% self.properties[u"name"])
207
self.logger('Client {} received its secret'
208
.format(self.properties["Name"]))
209
210
def need_approval(self, timeout, default):
211
if not default:
212
message = 'Client {} needs approval within {} seconds'
213
else:
214
message = 'Client {} will get its secret in {} seconds'
215
self.logger(message.format(self.properties["Name"],
216
timeout/1000))
217
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def rejected(self, reason):
219
self.logger('Client {} was rejected; reason: {}'
220
.format(self.properties["Name"], reason))
144
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def selectable(self):
146
223
"""Make this a "selectable" widget.
147
224
This overrides the method from urwid.FlowWidget."""
148
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return True
149
226
150
def rows(self, (maxcol,), focus=False):
227
def rows(self, maxcolrow, focus=False):
151
228
"""How many rows this widget will occupy might depend on
152
229
whether we have focus or not.
153
230
This overrides the method from urwid.FlowWidget"""
154
return self.current_widget(focus).rows((maxcol,), focus=focus)
231
return self.current_widget(focus).rows(maxcolrow, focus=focus)
155
232
156
233
def current_widget(self, focus=False):
157
234
if focus or self.opened:
161
238
def update(self):
162
239
"Called when what is visible on the screen should be updated."
163
240
# How to add standout mode to a style
164
with_standout = { u"normal": u"standout",
165
u"bold": u"bold-standout",
166
u"underline-blink":
167
u"underline-blink-standout",
168
u"bold-underline-blink":
169
u"bold-underline-blink-standout",
241
with_standout = { "normal": "standout",
242
"bold": "bold-standout",
243
"underline-blink":
244
"underline-blink-standout",
245
"bold-underline-blink":
246
"bold-underline-blink-standout",
170
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}
171
248
172
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# Rebuild focus and non-focus widgets using current properties
173
self._text = (u'%(name)s: %(enabled)s'
174
% { u"name": self.properties[u"name"],
175
u"enabled":
176
(u"enabled"
177
if self.properties[u"enabled"]
178
else u"DISABLED")})
250
251
# Base part of a client. Name!
252
base = '{name}: '.format(name=self.properties["Name"])
253
if not self.properties["Enabled"]:
254
message = "DISABLED"
255
self.using_timer(False)
256
elif self.properties["ApprovalPending"]:
257
timeout = datetime.timedelta(milliseconds
258
= self.properties
259
["ApprovalDelay"])
260
last_approval_request = isoformat_to_datetime(
261
self.properties["LastApprovalRequest"])
262
if last_approval_request is not None:
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
266
else:
267
timer = datetime.timedelta()
268
if self.properties["ApprovedByDefault"]:
269
message = "Approval in {}. (d)eny?"
270
else:
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
273
self.using_timer(True)
274
elif self.properties["LastCheckerStatus"] != 0:
275
# When checker has failed, show timer until client expires
276
expires = self.properties["Expires"]
277
if expires == "":
278
timer = datetime.timedelta(0)
279
else:
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
284
message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
288
else:
289
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
292
179
293
if not urwid.supports_unicode():
180
294
self._text = self._text.encode("ascii", "replace")
181
textlist = [(u"normal", self._text)]
295
textlist = [("normal", self._text)]
182
296
self._text_widget.set_text(textlist)
183
297
self._focus_text_widget.set_text([(with_standout[text[0]],
184
298
text[1])
192
306
if self.update_hook is not None:
193
307
self.update_hook()
194
308
195
def delete(self):
309
def update_timer(self):
310
"""called by gobject. Will indefinitely loop until
311
gobject.source_remove() on tag is called"""
312
self.update()
313
return True # Keep calling this
314
315
def delete(self, **kwargs):
316
if self._update_timer_callback_tag is not None:
317
gobject.source_remove(self._update_timer_callback_tag)
318
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
196
322
if self.delete_hook is not None:
197
323
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
198
325
199
def render(self, (maxcol,), focus=False):
326
def render(self, maxcolrow, focus=False):
200
327
"""Render differently if we have focus.
201
328
This overrides the method from urwid.FlowWidget"""
202
return self.current_widget(focus).render((maxcol,),
329
return self.current_widget(focus).render(maxcolrow,
203
330
focus=focus)
204
331
205
def keypress(self, (maxcol,), key):
332
def keypress(self, maxcolrow, key):
206
333
"""Handle keys.
207
334
This overrides the method from urwid.FlowWidget"""
208
if key == u"e" or key == u"+":
209
self.proxy.Enable()
210
elif key == u"d" or key == u"-":
211
self.proxy.Disable()
212
elif key == u"r" or key == u"_" or key == u"ctrl k":
335
if key == "+":
336
self.proxy.Enable(dbus_interface = client_interface,
337
ignore_reply=True)
338
elif key == "-":
339
self.proxy.Disable(dbus_interface = client_interface,
340
ignore_reply=True)
341
elif key == "a":
342
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "d":
346
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "R" or key == "_" or key == "ctrl k":
213
350
self.server_proxy_object.RemoveClient(self.proxy
214
.object_path)
215
elif key == u"s":
216
self.proxy.StartChecker()
217
elif key == u"S":
218
self.proxy.StopChecker()
219
elif key == u"C":
220
self.proxy.CheckedOK()
351
.object_path,
352
ignore_reply=True)
353
elif key == "s":
354
self.proxy.StartChecker(dbus_interface = client_interface,
355
ignore_reply=True)
356
elif key == "S":
357
self.proxy.StopChecker(dbus_interface = client_interface,
358
ignore_reply=True)
359
elif key == "C":
360
self.proxy.CheckedOK(dbus_interface = client_interface,
361
ignore_reply=True)
221
362
# xxx
222
# elif key == u"p" or key == "=":
363
# elif key == "p" or key == "=":
223
364
# self.proxy.pause()
224
# elif key == u"u" or key == ":":
365
# elif key == "u" or key == ":":
225
366
# self.proxy.unpause()
226
# elif key == u"RET":
367
# elif key == "RET":
227
368
# self.open()
228
369
else:
229
370
return key
230
371
231
def property_changed(self, property=None, value=None,
232
*args, **kwargs):
233
"""Call self.update() if old value is not new value.
372
def properties_changed(self, interface, properties, invalidated):
373
"""Call self.update() if any properties changed.
234
374
This overrides the method from MandosClientPropertyCache"""
235
property_name = unicode(property)
236
old_value = self.properties.get(property_name)
237
super(MandosClientWidget, self).property_changed(
238
property=property, value=value, *args, **kwargs)
239
if self.properties.get(property_name) != old_value:
375
old_values = { key: self.properties.get(key)
376
for key in properties.keys() }
377
super(MandosClientWidget, self).properties_changed(
378
interface, properties, invalidated)
379
if any(old_values[key] != self.properties.get(key)
380
for key in old_values):
240
381
self.update()
241
382
242
383
245
386
"down" key presses, thus not allowing any containing widgets to
246
387
use them as an excuse to shift focus away from this widget.
247
388
"""
248
def keypress(self, (maxcol, maxrow), key):
249
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
250
if ret in (u"up", u"down"):
389
def keypress(self, *args, **kwargs):
390
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
391
if ret in ("up", "down"):
251
392
return
252
393
return ret
253
394
256
397
"""This is the entire user interface - the whole screen
257
398
with boxes, lists of client widgets, etc.
258
399
"""
259
def __init__(self, max_log_length=1000):
400
def __init__(self, max_log_length=1000, log_level=1):
260
401
DBusGMainLoop(set_as_default=True)
261
402
262
403
self.screen = urwid.curses_display.Screen()
263
404
264
405
self.screen.register_palette((
265
(u"normal",
266
u"default", u"default", None),
267
(u"bold",
268
u"default", u"default", u"bold"),
269
(u"underline-blink",
270
u"default", u"default", u"underline"),
271
(u"standout",
272
u"default", u"default", u"standout"),
273
(u"bold-underline-blink",
274
u"default", u"default", (u"bold", u"underline")),
275
(u"bold-standout",
276
u"default", u"default", (u"bold", u"standout")),
277
(u"underline-blink-standout",
278
u"default", u"default", (u"underline", u"standout")),
279
(u"bold-underline-blink-standout",
280
u"default", u"default", (u"bold", u"underline",
281
u"standout")),
406
("normal",
407
"default", "default", None),
408
("bold",
409
"bold", "default", "bold"),
410
("underline-blink",
411
"underline,blink", "default", "underline,blink"),
412
("standout",
413
"standout", "default", "standout"),
414
("bold-underline-blink",
415
"bold,underline,blink", "default", "bold,underline,blink"),
416
("bold-standout",
417
"bold,standout", "default", "bold,standout"),
418
("underline-blink-standout",
419
"underline,blink,standout", "default",
420
"underline,blink,standout"),
421
("bold-underline-blink-standout",
422
"bold,underline,blink,standout", "default",
423
"bold,underline,blink,standout"),
282
424
))
283
425
284
426
if urwid.supports_unicode():
285
self.divider = u"─" # \u2500
286
#self.divider = u"━" # \u2501
427
self.divider = "─" # \u2500
428
#self.divider = "━" # \u2501
287
429
else:
288
#self.divider = u"-" # \u002d
289
self.divider = u"_" # \u005f
430
#self.divider = "-" # \u002d
431
self.divider = "_" # \u005f
290
432
291
433
self.screen.start()
292
434
299
441
self.log = []
300
442
self.max_log_length = max_log_length
301
443
444
self.log_level = log_level
445
302
446
# We keep a reference to the log widget so we can remove it
303
447
# from the ListWalker without it getting destroyed
304
448
self.logbox = ConstrainedListBox(self.log)
306
450
# This keeps track of whether self.uilist currently has
307
451
# self.logbox in it or not
308
452
self.log_visible = True
309
self.log_wrap = u"any"
453
self.log_wrap = "any"
310
454
311
455
self.rebuild()
312
self.log_message_raw((u"bold",
313
u"Mandos Monitor version " + version))
314
self.log_message_raw((u"bold",
315
u"q: Quit ?: Help"))
456
self.log_message_raw(("bold",
457
"Mandos Monitor version " + version))
458
self.log_message_raw(("bold",
459
"q: Quit ?: Help"))
316
460
317
461
self.busname = domain + '.Mandos'
318
462
self.main_loop = gobject.MainLoop()
319
self.bus = dbus.SystemBus()
320
mandos_dbus_objc = self.bus.get_object(
321
self.busname, u"/", follow_name_owner_changes=True)
322
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
323
dbus_interface
324
= server_interface)
325
try:
326
mandos_clients = (self.mandos_serv
327
.GetAllClientsWithProperties())
328
except dbus.exceptions.DBusException:
329
mandos_clients = dbus.Dictionary()
330
331
(self.mandos_serv
332
.connect_to_signal(u"ClientRemoved",
333
self.find_and_remove_client,
334
dbus_interface=server_interface,
335
byte_arrays=True))
336
(self.mandos_serv
337
.connect_to_signal(u"ClientAdded",
338
self.add_new_client,
339
dbus_interface=server_interface,
340
byte_arrays=True))
341
(self.mandos_serv
342
.connect_to_signal(u"ClientNotFound",
343
self.client_not_found,
344
dbus_interface=server_interface,
345
byte_arrays=True))
346
for path, client in mandos_clients.iteritems():
347
client_proxy_object = self.bus.get_object(self.busname,
348
path)
349
self.add_client(MandosClientWidget(server_proxy_object
350
=self.mandos_serv,
351
proxy_object
352
=client_proxy_object,
353
properties=client,
354
update_hook
355
=self.refresh,
356
delete_hook
357
=self.remove_client,
358
logger
359
=self.log_message),
360
path=path)
361
463
362
464
def client_not_found(self, fingerprint, address):
363
self.log_message((u"Client with address %s and fingerprint %s"
364
u" could not be found" % (address,
365
fingerprint)))
465
self.log_message("Client with address {} and fingerprint {}"
466
" could not be found"
467
.format(address, fingerprint))
366
468
367
469
def rebuild(self):
368
470
"""This rebuilds the User Interface.
369
471
Call this when the widget layout needs to change"""
370
472
self.uilist = []
371
473
#self.uilist.append(urwid.ListBox(self.clients))
372
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
474
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
475
clients),
373
476
#header=urwid.Divider(),
374
477
header=None,
375
footer=urwid.Divider(div_char=self.divider)))
478
footer=
479
urwid.Divider(div_char=
480
self.divider)))
376
481
if self.log_visible:
377
482
self.uilist.append(self.logbox)
378
pass
379
483
self.topwidget = urwid.Pile(self.uilist)
380
484
381
def log_message(self, message):
485
def log_message(self, message, level=1):
486
"""Log message formatted with timestamp"""
487
if level < self.log_level:
488
return
382
489
timestamp = datetime.datetime.now().isoformat()
383
self.log_message_raw(timestamp + u": " + message)
490
self.log_message_raw("{}: {}".format(timestamp, message),
491
level=level)
384
492
385
def log_message_raw(self, markup):
493
def log_message_raw(self, markup, level=1):
386
494
"""Add a log message to the log buffer."""
495
if level < self.log_level:
496
return
387
497
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
388
498
if (self.max_log_length
389
499
and len(self.log) > self.max_log_length):
390
500
del self.log[0:len(self.log)-self.max_log_length-1]
391
501
self.logbox.set_focus(len(self.logbox.body.contents),
392
coming_from=u"above")
502
coming_from="above")
393
503
self.refresh()
394
504
395
505
def toggle_log_display(self):
396
506
"""Toggle visibility of the log buffer."""
397
507
self.log_visible = not self.log_visible
398
508
self.rebuild()
399
self.log_message(u"Log visibility changed to: "
400
+ unicode(self.log_visible))
509
self.log_message("Log visibility changed to: {}"
510
.format(self.log_visible), level=0)
401
511
402
512
def change_log_display(self):
403
513
"""Change type of log display.
404
514
Currently, this toggles wrapping of text lines."""
405
if self.log_wrap == u"clip":
406
self.log_wrap = u"any"
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
407
517
else:
408
self.log_wrap = u"clip"
518
self.log_wrap = "clip"
409
519
for textwidget in self.log:
410
520
textwidget.set_wrap_mode(self.log_wrap)
411
self.log_message(u"Wrap mode: " + self.log_wrap)
521
self.log_message("Wrap mode: {}".format(self.log_wrap),
522
level=0)
412
523
413
524
def find_and_remove_client(self, path, name):
414
"""Find an client from its object path and remove it.
525
"""Find a client by its object path and remove it.
415
526
416
527
This is connected to the ClientRemoved signal from the
417
528
Mandos server object."""
419
530
client = self.clients_dict[path]
420
531
except KeyError:
421
532
# not found?
533
self.log_message("Unknown client {!r} ({!r}) removed"
534
.format(name, path))
422
535
return
423
self.remove_client(client, path)
536
client.delete()
424
537
425
538
def add_new_client(self, path):
426
539
client_proxy_object = self.bus.get_object(self.busname, path)
441
554
if path is None:
442
555
path = client.proxy.object_path
443
556
self.clients_dict[path] = client
444
self.clients.sort(None, lambda c: c.properties[u"name"])
557
self.clients.sort(key=lambda c: c.properties["Name"])
445
558
self.refresh()
446
559
447
560
def remove_client(self, client, path=None):
449
562
if path is None:
450
563
path = client.proxy.object_path
451
564
del self.clients_dict[path]
452
if not self.clients_dict:
453
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
454
# is completely emptied, we need to recreate it.
455
self.clients = urwid.SimpleListWalker([])
456
self.rebuild()
457
565
self.refresh()
458
566
459
567
def refresh(self):
463
571
464
572
def run(self):
465
573
"""Start the main loop and exit when it's done."""
574
self.bus = dbus.SystemBus()
575
mandos_dbus_objc = self.bus.get_object(
576
self.busname, "/", follow_name_owner_changes=True)
577
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
578
dbus_interface
579
= server_interface)
580
try:
581
mandos_clients = (self.mandos_serv
582
.GetAllClientsWithProperties())
583
if not mandos_clients:
584
self.log_message_raw(("bold", "Note: Server has no clients."))
585
except dbus.exceptions.DBusException:
586
self.log_message_raw(("bold", "Note: No Mandos server running."))
587
mandos_clients = dbus.Dictionary()
588
589
(self.mandos_serv
590
.connect_to_signal("ClientRemoved",
591
self.find_and_remove_client,
592
dbus_interface=server_interface,
593
byte_arrays=True))
594
(self.mandos_serv
595
.connect_to_signal("ClientAdded",
596
self.add_new_client,
597
dbus_interface=server_interface,
598
byte_arrays=True))
599
(self.mandos_serv
600
.connect_to_signal("ClientNotFound",
601
self.client_not_found,
602
dbus_interface=server_interface,
603
byte_arrays=True))
604
for path, client in mandos_clients.items():
605
client_proxy_object = self.bus.get_object(self.busname,
606
path)
607
self.add_client(MandosClientWidget(server_proxy_object
608
=self.mandos_serv,
609
proxy_object
610
=client_proxy_object,
611
properties=client,
612
update_hook
613
=self.refresh,
614
delete_hook
615
=self.remove_client,
616
logger
617
=self.log_message),
618
path=path)
619
466
620
self.refresh()
467
621
self._input_callback_tag = (gobject.io_add_watch
468
622
(sys.stdin.fileno(),
478
632
479
633
def process_input(self, source, condition):
480
634
keys = self.screen.get_input()
481
translations = { u"ctrl n": u"down", # Emacs
482
u"ctrl p": u"up", # Emacs
483
u"ctrl v": u"page down", # Emacs
484
u"meta v": u"page up", # Emacs
485
u" ": u"page down", # less
486
u"f": u"page down", # less
487
u"b": u"page up", # less
488
u"j": u"down", # vi
489
u"k": u"up", # vi
635
translations = { "ctrl n": "down", # Emacs
636
"ctrl p": "up", # Emacs
637
"ctrl v": "page down", # Emacs
638
"meta v": "page up", # Emacs
639
" ": "page down", # less
640
"f": "page down", # less
641
"b": "page up", # less
642
"j": "down", # vi
643
"k": "up", # vi
490
644
}
491
645
for key in keys:
492
646
try:
494
648
except KeyError: # :-)
495
649
pass
496
650
497
if key == u"q" or key == u"Q":
651
if key == "q" or key == "Q":
498
652
self.stop()
499
653
break
500
elif key == u"window resize":
654
elif key == "window resize":
501
655
self.size = self.screen.get_cols_rows()
502
656
self.refresh()
503
elif key == u"\f": # Ctrl-L
657
elif key == "ctrl l":
658
self.screen.clear()
504
659
self.refresh()
505
elif key == u"l" or key == u"D":
660
elif key == "l" or key == "D":
506
661
self.toggle_log_display()
507
662
self.refresh()
508
elif key == u"w" or key == u"i":
663
elif key == "w" or key == "i":
509
664
self.change_log_display()
510
665
self.refresh()
511
elif key == u"?" or key == u"f1" or key == u"esc":
666
elif key == "?" or key == "f1" or key == "esc":
512
667
if not self.log_visible:
513
668
self.log_visible = True
514
669
self.rebuild()
515
self.log_message_raw((u"bold",
516
u" ".
517
join((u"q: Quit",
518
u"?: Help",
519
u"l: Log window toggle",
520
u"TAB: Switch window",
521
u"w: Wrap (log)"))))
522
self.log_message_raw((u"bold",
523
u" "
524
.join((u"Clients:",
525
u"e: Enable",
526
u"d: Disable",
527
u"r: Remove",
528
u"s: Start new checker",
529
u"S: Stop checker",
530
u"C: Checker OK"))))
670
self.log_message_raw(("bold",
671
" ".
672
join(("q: Quit",
673
"?: Help",
674
"l: Log window toggle",
675
"TAB: Switch window",
676
"w: Wrap (log lines)",
677
"v: Toggle verbose log",
678
))))
679
self.log_message_raw(("bold",
680
" "
681
.join(("Clients:",
682
"+: Enable",
683
"-: Disable",
684
"R: Remove",
685
"s: Start new checker",
686
"S: Stop checker",
687
"C: Checker OK",
688
"a: Approve",
689
"d: Deny"))))
531
690
self.refresh()
532
elif key == u"tab":
691
elif key == "tab":
533
692
if self.topwidget.get_focus() is self.logbox:
534
693
self.topwidget.set_focus(0)
535
694
else:
536
695
self.topwidget.set_focus(self.logbox)
537
696
self.refresh()
538
#elif (key == u"end" or key == u"meta >" or key == u"G"
539
# or key == u">"):
697
elif key == "v":
698
if self.log_level == 0:
699
self.log_level = 1
700
self.log_message("Verbose mode: Off")
701
else:
702
self.log_level = 0
703
self.log_message("Verbose mode: On")
704
#elif (key == "end" or key == "meta >" or key == "G"
705
# or key == ">"):
540
706
# pass # xxx end-of-buffer
541
#elif (key == u"home" or key == u"meta <" or key == u"g"
542
# or key == u"<"):
707
#elif (key == "home" or key == "meta <" or key == "g"
708
# or key == "<"):
543
709
# pass # xxx beginning-of-buffer
544
#elif key == u"ctrl e" or key == u"$":
710
#elif key == "ctrl e" or key == "$":
545
711
# pass # xxx move-end-of-line
546
#elif key == u"ctrl a" or key == u"^":
712
#elif key == "ctrl a" or key == "^":
547
713
# pass # xxx move-beginning-of-line
548
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
714
#elif key == "ctrl b" or key == "meta (" or key == "h":
549
715
# pass # xxx left
550
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
716
#elif key == "ctrl f" or key == "meta )" or key == "l":
551
717
# pass # xxx right
552
#elif key == u"a":
718
#elif key == "a":
553
719
# pass # scroll up log
554
#elif key == u"z":
720
#elif key == "z":
555
721
# pass # scroll down log
556
722
elif self.topwidget.selectable():
557
723
self.topwidget.keypress(self.size, key)
561
727
ui = UserInterface()
562
728
try:
563
729
ui.run()
564
except Exception, e:
565
ui.log_message(unicode(e))
730
except KeyboardInterrupt:
731
ui.screen.stop()
732
except Exception as e:
733
ui.log_message(str(e))
566
734
ui.screen.stop()
567
735
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0