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- Committer: Teddy Hogeborn
- Date: 2010-09-30 06:24:20 UTC
- mto: (24.1.168 mandos) (237.12.2 mandos-persistent) (299.1.1 release) (300.1.1 release) (301.1.1 release)
- mto: This revision was merged to the branch mainline in revision 272.
- Revision ID: teddy@fukt.bsnet.se-20100930062420-nm7nlb160myyzj82
* mandos-monitor.xml (KEYS): Bug fix: Changed "r" to "R".
* .bzrignore: Updated.
(debian/po/messages.mo, debian/po/templates.pot): Removed.
(plugins.d/plymouth): Added.
* .bzrignore: Updated.
(debian/po/messages.mo, debian/po/templates.pot): Removed.
(plugins.d/plymouth): Added.
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/source
- debian/tests
- debian/upstream
- dracut-module
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python3 -bb
1
#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
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#
3
#
4
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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#
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# Copyright © 2009,2010 Teddy Hogeborn
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# Copyright © 2009,2010 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
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11
# 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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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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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
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17
# GNU General Public License for more details.
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#
18
#
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# You should have received a copy of the GNU General Public License
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@fukt.bsnet.se>.
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#
26
24
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
25
from __future__ import division, absolute_import, with_statement
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26
34
27
import sys
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28
import os
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import warnings
29
import signal
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37
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import datetime
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import urwid.curses_display
40
34
import urwid
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35
42
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from dbus.mainloop.glib import DBusGMainLoop
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from gi.repository import GLib
37
import gobject
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38
45
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import dbus
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40
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import UserList
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47
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import locale
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44
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locale.setlocale(locale.LC_ALL, u'')
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49
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import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
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log = logging.getLogger(os.path.basename(sys.argv[0]))
55
logging.basicConfig(level="NOTSET", # Show all messages
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format="%(message)s") # Show basic log messages
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logging.captureWarnings(True) # Show warnings via the logging system
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locale.setlocale(locale.LC_ALL, '')
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62
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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49
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# Some useful constants
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domain = 'se.recompile'
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domain = 'se.bsnet.fukt'
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52
server_interface = domain + '.Mandos'
67
53
client_interface = domain + '.Mandos.Client'
68
version = "1.8.9"
69
70
try:
71
dbus.OBJECT_MANAGER_IFACE
72
except AttributeError:
73
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
74
54
version = "1.2"
55
56
# Always run in monochrome mode
57
urwid.curses_display.curses.has_colors = lambda : False
58
59
# Urwid doesn't support blinking, but we want it. Since we have no
60
# use for underline on its own, we make underline also always blink.
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urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
75
63
76
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def isoformat_to_datetime(iso):
77
65
"Parse an ISO 8601 date string to a datetime.datetime()"
78
66
if not iso:
79
67
return None
80
d, t = iso.split("T", 1)
81
year, month, day = d.split("-", 2)
82
hour, minute, second = t.split(":", 2)
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d, t = iso.split(u"T", 1)
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year, month, day = d.split(u"-", 2)
70
hour, minute, second = t.split(u":", 2)
83
71
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
90
int(fraction*1000000)) # Microseconds
91
77
int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
92
79
93
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class MandosClientPropertyCache(object):
94
81
"""This wraps a Mandos Client D-Bus proxy object, caches the
95
82
properties and calls a hook function when any of them are
96
83
changed.
97
84
"""
98
def __init__(self, proxy_object=None, properties=None, **kwargs):
99
self.proxy = proxy_object # Mandos Client proxy object
100
self.properties = dict() if properties is None else properties
101
self.property_changed_match = (
102
self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
104
dbus.PROPERTIES_IFACE,
105
byte_arrays=True))
106
107
if properties is None:
108
self.properties.update(self.proxy.GetAll(
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client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
111
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super(MandosClientPropertyCache, self).__init__(**kwargs)
113
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def properties_changed(self, interface, properties, invalidated):
115
"""This is called whenever we get a PropertiesChanged signal
116
It updates the changed properties in the "properties" dict.
85
def __init__(self, proxy_object=None, *args, **kwargs):
86
self.proxy = proxy_object # Mandos Client proxy object
87
88
self.properties = dict()
89
self.proxy.connect_to_signal(u"PropertyChanged",
90
self.property_changed,
91
client_interface,
92
byte_arrays=True)
93
94
self.properties.update(
95
self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
97
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#XXX This break good super behaviour!
99
# super(MandosClientPropertyCache, self).__init__(
100
# *args, **kwargs)
101
102
def property_changed(self, property=None, value=None):
103
"""This is called whenever we get a PropertyChanged signal
104
It updates the changed property in the "properties" dict.
117
105
"""
118
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# Update properties dict with new value
119
if interface == client_interface:
120
self.properties.update(properties)
121
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def delete(self):
123
self.property_changed_match.remove()
107
self.properties[property] = value
124
108
125
109
126
110
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
127
111
"""A Mandos Client which is visible on the screen.
128
112
"""
129
113
130
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def __init__(self, server_proxy_object=None, update_hook=None,
131
delete_hook=None, **kwargs):
115
delete_hook=None, logger=None, *args, **kwargs):
132
116
# Called on update
133
117
self.update_hook = update_hook
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118
# Called on delete
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self.delete_hook = delete_hook
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120
# Mandos Server proxy object
137
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self.server_proxy_object = server_proxy_object
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# Logger
123
self.logger = logger
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139
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self._update_timer_callback_tag = None
140
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self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
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141
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# The widget shown normally
142
self._text_widget = urwid.Text("")
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self._text_widget = urwid.Text(u"")
143
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# The widget shown when we have focus
144
self._focus_text_widget = urwid.Text("")
145
super(MandosClientWidget, self).__init__(**kwargs)
132
self._focus_text_widget = urwid.Text(u"")
133
super(MandosClientWidget, self).__init__(
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update_hook=update_hook, delete_hook=delete_hook,
135
*args, **kwargs)
146
136
self.update()
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137
self.opened = False
148
149
self.match_objects = (
150
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
152
client_interface,
153
byte_arrays=True),
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self.proxy.connect_to_signal("CheckerStarted",
155
self.checker_started,
156
client_interface,
157
byte_arrays=True),
158
self.proxy.connect_to_signal("GotSecret",
159
self.got_secret,
160
client_interface,
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byte_arrays=True),
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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),
166
self.proxy.connect_to_signal("Rejected",
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self.rejected,
168
client_interface,
169
byte_arrays=True))
170
log.debug('Created client %s', self.properties["Name"])
171
138
139
last_checked_ok = isoformat_to_datetime(self.properties
140
[u"LastCheckedOK"])
141
if last_checked_ok is None:
142
self.last_checker_failed = True
143
else:
144
self.last_checker_failed = ((datetime.datetime.utcnow()
145
- last_checked_ok)
146
> datetime.timedelta
147
(milliseconds=
148
self.properties
149
[u"Interval"]))
150
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if self.last_checker_failed:
152
self.using_timer(True)
153
154
if self.need_approval:
155
self.using_timer(True)
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self.proxy.connect_to_signal(u"CheckerCompleted",
158
self.checker_completed,
159
client_interface,
160
byte_arrays=True)
161
self.proxy.connect_to_signal(u"CheckerStarted",
162
self.checker_started,
163
client_interface,
164
byte_arrays=True)
165
self.proxy.connect_to_signal(u"GotSecret",
166
self.got_secret,
167
client_interface,
168
byte_arrays=True)
169
self.proxy.connect_to_signal(u"NeedApproval",
170
self.need_approval,
171
client_interface,
172
byte_arrays=True)
173
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)
177
178
def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
180
value)
181
if property == u"ApprovalPending":
182
using_timer(bool(value))
183
172
184
def using_timer(self, flag):
173
185
"""Call this method with True or False when timer should be
174
186
activated or deactivated.
175
187
"""
176
if flag and self._update_timer_callback_tag is None:
177
# Will update the shown timer value every second
178
self._update_timer_callback_tag = (
179
GLib.timeout_add(1000,
180
glib_safely(self.update_timer)))
181
elif not (flag or self._update_timer_callback_tag is None):
182
GLib.source_remove(self._update_timer_callback_tag)
188
old = self._update_timer_callback_lock
189
if flag:
190
self._update_timer_callback_lock += 1
191
else:
192
self._update_timer_callback_lock -= 1
193
if old == 0 and self._update_timer_callback_lock:
194
self._update_timer_callback_tag = (gobject.timeout_add
195
(1000,
196
self.update_timer))
197
elif old and self._update_timer_callback_lock == 0:
198
gobject.source_remove(self._update_timer_callback_tag)
183
199
self._update_timer_callback_tag = None
184
200
185
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def checker_completed(self, exitstatus, condition, command):
186
202
if exitstatus == 0:
187
log.debug('Checker for client %s (command "%s")'
188
' succeeded', self.properties["Name"], command)
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger(u'Checker for client %s (command "%s")'
207
# u' was successful'
208
# % (self.properties[u"Name"], command))
189
209
self.update()
190
210
return
191
211
# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
192
215
if os.WIFEXITED(condition):
193
log.info('Checker for client %s (command "%s") failed'
194
' with exit code %d', self.properties["Name"],
195
command, os.WEXITSTATUS(condition))
216
self.logger(u'Checker for client %s (command "%s")'
217
u' failed with exit code %s'
218
% (self.properties[u"Name"], command,
219
os.WEXITSTATUS(condition)))
196
220
elif os.WIFSIGNALED(condition):
197
log.info('Checker for client %s (command "%s") was'
198
' killed by signal %d', self.properties["Name"],
199
command, os.WTERMSIG(condition))
221
self.logger(u'Checker for client %s (command "%s")'
222
u' was killed by signal %s'
223
% (self.properties[u"Name"], command,
224
os.WTERMSIG(condition)))
225
elif os.WCOREDUMP(condition):
226
self.logger(u'Checker for client %s (command "%s")'
227
u' dumped core'
228
% (self.properties[u"Name"], command))
229
else:
230
self.logger(u'Checker for client %s completed'
231
u' mysteriously')
200
232
self.update()
201
233
202
234
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
log.debug('Client %s started checker "%s"',
205
self.properties["Name"], command)
206
235
#self.logger(u'Client %s started checker "%s"'
236
# % (self.properties[u"Name"], unicode(command)))
237
pass
238
207
239
def got_secret(self):
208
log.info("Client %s received its secret",
209
self.properties["Name"])
210
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
243
211
244
def need_approval(self, timeout, default):
212
245
if not default:
213
message = "Client %s needs approval within %f seconds"
246
message = u'Client %s needs approval within %s seconds'
214
247
else:
215
message = "Client %s will get its secret in %f seconds"
216
log.info(message, self.properties["Name"], timeout/1000)
217
248
message = u'Client %s will get its secret in %s seconds'
249
self.logger(message
250
% (self.properties[u"Name"], timeout/1000))
251
self.using_timer(True)
252
218
253
def rejected(self, reason):
219
log.info("Client %s was rejected; reason: %s",
220
self.properties["Name"], reason)
221
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
256
222
257
def selectable(self):
223
258
"""Make this a "selectable" widget.
224
259
This overrides the method from urwid.FlowWidget."""
225
260
return True
226
227
def rows(self, maxcolrow, focus=False):
261
262
def rows(self, (maxcol,), focus=False):
228
263
"""How many rows this widget will occupy might depend on
229
264
whether we have focus or not.
230
265
This overrides the method from urwid.FlowWidget"""
231
return self.current_widget(focus).rows(maxcolrow, focus=focus)
232
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return self.current_widget(focus).rows((maxcol,), focus=focus)
267
233
268
def current_widget(self, focus=False):
234
269
if focus or self.opened:
235
270
return self._focus_widget
236
271
return self._widget
237
272
238
273
def update(self):
239
274
"Called when what is visible on the screen should be updated."
240
275
# How to add standout mode to a style
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",
247
}
276
with_standout = { u"normal": u"standout",
277
u"bold": u"bold-standout",
278
u"underline-blink":
279
u"underline-blink-standout",
280
u"bold-underline-blink":
281
u"bold-underline-blink-standout",
282
}
248
283
249
284
# Rebuild focus and non-focus widgets using current properties
250
285
251
286
# 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(
258
milliseconds=self.properties["ApprovalDelay"])
287
base = (u'%(name)s: '
288
% {u"name": self.properties[u"Name"]})
289
if not self.properties[u"Enabled"]:
290
message = u"DISABLED"
291
elif self.properties[u"ApprovalPending"]:
292
timeout = datetime.timedelta(milliseconds
293
= self.properties
294
[u"ApprovalDelay"])
259
295
last_approval_request = isoformat_to_datetime(
260
self.properties["LastApprovalRequest"])
296
self.properties[u"LastApprovalRequest"])
261
297
if last_approval_request is not None:
262
timer = max(timeout - (datetime.datetime.utcnow()
263
- last_approval_request),
264
datetime.timedelta())
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
265
300
else:
266
301
timer = datetime.timedelta()
267
if self.properties["ApprovedByDefault"]:
268
message = "Approval in {}. (d)eny?"
269
else:
270
message = "Denial in {}. (a)pprove?"
271
message = message.format(str(timer).rsplit(".", 1)[0])
272
self.using_timer(True)
273
elif self.properties["LastCheckerStatus"] != 0:
274
# When checker has failed, show timer until client expires
275
expires = self.properties["Expires"]
276
if expires == "":
277
timer = datetime.timedelta(0)
278
else:
279
expires = (datetime.datetime.strptime
280
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
281
timer = max(expires - datetime.datetime.utcnow(),
282
datetime.timedelta())
283
message = ('A checker has failed! Time until client'
284
' gets disabled: {}'
285
.format(str(timer).rsplit(".", 1)[0]))
286
self.using_timer(True)
302
if self.properties[u"ApprovedByDefault"]:
303
message = u"Approval in %s. (d)eny?"
304
else:
305
message = u"Denial in %s. (a)pprove?"
306
message = message % unicode(timer).rsplit(".", 1)[0]
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
309
= self.properties
310
[u"Timeout"])
311
last_ok = isoformat_to_datetime(
312
max((self.properties[u"LastCheckedOK"]
313
or self.properties[u"Created"]),
314
self.properties[u"LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
316
message = (u'A checker has failed! Time until client'
317
u' gets disabled: %s'
318
% unicode(timer).rsplit(".", 1)[0])
287
319
else:
288
message = "enabled"
289
self.using_timer(False)
290
self._text = "{}{}".format(base, message)
291
320
message = u"enabled"
321
self._text = "%s%s" % (base, message)
322
292
323
if not urwid.supports_unicode():
293
324
self._text = self._text.encode("ascii", "replace")
294
textlist = [("normal", self._text)]
325
textlist = [(u"normal", self._text)]
295
326
self._text_widget.set_text(textlist)
296
327
self._focus_text_widget.set_text([(with_standout[text[0]],
297
328
text[1])
304
335
# Run update hook, if any
305
336
if self.update_hook is not None:
306
337
self.update_hook()
307
338
308
339
def update_timer(self):
309
"""called by GLib. Will indefinitely loop until
310
GLib.source_remove() on tag is called
311
"""
340
"called by gobject"
312
341
self.update()
313
342
return True # Keep calling this
314
315
def delete(self, **kwargs):
343
344
def delete(self):
316
345
if self._update_timer_callback_tag is not None:
317
GLib.source_remove(self._update_timer_callback_tag)
346
gobject.source_remove(self._update_timer_callback_tag)
318
347
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
322
348
if self.delete_hook is not None:
323
349
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
326
def render(self, maxcolrow, focus=False):
350
351
def render(self, (maxcol,), focus=False):
327
352
"""Render differently if we have focus.
328
353
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
354
return self.current_widget(focus).render((maxcol,),
330
355
focus=focus)
331
332
def keypress(self, maxcolrow, key):
356
357
def keypress(self, (maxcol,), key):
333
358
"""Handle keys.
334
359
This overrides the method from urwid.FlowWidget"""
335
if key == "+":
336
self.proxy.Set(client_interface, "Enabled",
337
dbus.Boolean(True), ignore_reply=True,
338
dbus_interface=dbus.PROPERTIES_IFACE)
339
elif key == "-":
340
self.proxy.Set(client_interface, "Enabled", False,
341
ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
343
elif key == "a":
360
if key == u"+":
361
self.proxy.Enable(dbus_interface = client_interface)
362
elif key == u"-":
363
self.proxy.Disable(dbus_interface = client_interface)
364
elif key == u"a":
344
365
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
345
dbus_interface=client_interface,
346
ignore_reply=True)
347
elif key == "d":
366
dbus_interface = client_interface)
367
elif key == u"d":
348
368
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
349
dbus_interface=client_interface,
350
ignore_reply=True)
351
elif key == "R" or key == "_" or key == "ctrl k":
369
dbus_interface = client_interface)
370
elif key == u"R" or key == u"_" or key == u"ctrl k":
352
371
self.server_proxy_object.RemoveClient(self.proxy
353
.object_path,
354
ignore_reply=True)
355
elif key == "s":
356
self.proxy.Set(client_interface, "CheckerRunning",
357
dbus.Boolean(True), ignore_reply=True,
358
dbus_interface=dbus.PROPERTIES_IFACE)
359
elif key == "S":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(False), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface=client_interface,
365
ignore_reply=True)
372
.object_path)
373
elif key == u"s":
374
self.proxy.StartChecker(dbus_interface = client_interface)
375
elif key == u"S":
376
self.proxy.StopChecker(dbus_interface = client_interface)
377
elif key == u"C":
378
self.proxy.CheckedOK(dbus_interface = client_interface)
366
379
# xxx
367
# elif key == "p" or key == "=":
380
# elif key == u"p" or key == "=":
368
381
# self.proxy.pause()
369
# elif key == "u" or key == ":":
382
# elif key == u"u" or key == ":":
370
383
# self.proxy.unpause()
371
# elif key == "RET":
384
# elif key == u"RET":
372
385
# self.open()
373
386
else:
374
387
return key
375
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
388
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
391
"""Call self.update() if old value is not new value.
378
392
This overrides the method from MandosClientPropertyCache"""
379
old_values = {key: self.properties.get(key)
380
for key in properties.keys()}
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
393
property_name = unicode(property)
394
old_value = self.properties.get(property_name)
395
super(MandosClientWidget, self).property_changed(
396
property=property, value=value, *args, **kwargs)
397
if self.properties.get(property_name) != old_value:
385
398
self.update()
386
399
387
400
388
def glib_safely(func, retval=True):
389
def safe_func(*args, **kwargs):
390
try:
391
return func(*args, **kwargs)
392
except Exception:
393
log.exception("")
394
return retval
395
return safe_func
396
397
398
401
class ConstrainedListBox(urwid.ListBox):
399
402
"""Like a normal urwid.ListBox, but will consume all "up" or
400
403
"down" key presses, thus not allowing any containing widgets to
401
404
use them as an excuse to shift focus away from this widget.
402
405
"""
403
def keypress(self, *args, **kwargs):
404
ret = (super(ConstrainedListBox, self)
405
.keypress(*args, **kwargs))
406
if ret in ("up", "down"):
406
def keypress(self, (maxcol, maxrow), key):
407
ret = super(ConstrainedListBox, self).keypress((maxcol,
408
maxrow), key)
409
if ret in (u"up", u"down"):
407
410
return
408
411
return ret
409
412
414
417
"""
415
418
def __init__(self, max_log_length=1000):
416
419
DBusGMainLoop(set_as_default=True)
417
420
418
421
self.screen = urwid.curses_display.Screen()
419
422
420
423
self.screen.register_palette((
421
("normal",
422
"default", "default", None),
423
("bold",
424
"bold", "default", "bold"),
425
("underline-blink",
426
"underline,blink", "default", "underline,blink"),
427
("standout",
428
"standout", "default", "standout"),
429
("bold-underline-blink",
430
"bold,underline,blink", "default",
431
"bold,underline,blink"),
432
("bold-standout",
433
"bold,standout", "default", "bold,standout"),
434
("underline-blink-standout",
435
"underline,blink,standout", "default",
436
"underline,blink,standout"),
437
("bold-underline-blink-standout",
438
"bold,underline,blink,standout", "default",
439
"bold,underline,blink,standout"),
424
(u"normal",
425
u"default", u"default", None),
426
(u"bold",
427
u"default", u"default", u"bold"),
428
(u"underline-blink",
429
u"default", u"default", u"underline"),
430
(u"standout",
431
u"default", u"default", u"standout"),
432
(u"bold-underline-blink",
433
u"default", u"default", (u"bold", u"underline")),
434
(u"bold-standout",
435
u"default", u"default", (u"bold", u"standout")),
436
(u"underline-blink-standout",
437
u"default", u"default", (u"underline", u"standout")),
438
(u"bold-underline-blink-standout",
439
u"default", u"default", (u"bold", u"underline",
440
u"standout")),
440
441
))
441
442
442
443
if urwid.supports_unicode():
443
self.divider = "─" # \u2500
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
444
446
else:
445
self.divider = "_" # \u005f
446
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
449
447
450
self.screen.start()
448
451
449
452
self.size = self.screen.get_cols_rows()
450
453
451
454
self.clients = urwid.SimpleListWalker([])
452
455
self.clients_dict = {}
453
456
454
457
# We will add Text widgets to this list
455
self.log = urwid.SimpleListWalker([])
458
self.log = []
456
459
self.max_log_length = max_log_length
457
460
458
461
# We keep a reference to the log widget so we can remove it
459
462
# from the ListWalker without it getting destroyed
460
463
self.logbox = ConstrainedListBox(self.log)
461
464
462
465
# This keeps track of whether self.uilist currently has
463
466
# self.logbox in it or not
464
467
self.log_visible = True
465
self.log_wrap = "any"
466
467
self.loghandler = UILogHandler(self)
468
468
self.log_wrap = u"any"
469
469
470
self.rebuild()
470
self.add_log_line(("bold",
471
"Mandos Monitor version " + version))
472
self.add_log_line(("bold", "q: Quit ?: Help"))
473
471
self.log_message_raw((u"bold",
472
u"Mandos Monitor version " + version))
473
self.log_message_raw((u"bold",
474
u"q: Quit ?: Help"))
475
474
476
self.busname = domain + '.Mandos'
475
self.main_loop = GLib.MainLoop()
476
477
def client_not_found(self, key_id, address):
478
log.info("Client with address %s and key ID %s could"
479
" not be found", address, key_id)
480
477
self.main_loop = gobject.MainLoop()
478
self.bus = dbus.SystemBus()
479
mandos_dbus_objc = self.bus.get_object(
480
self.busname, u"/", follow_name_owner_changes=True)
481
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
482
dbus_interface
483
= server_interface)
484
try:
485
mandos_clients = (self.mandos_serv
486
.GetAllClientsWithProperties())
487
except dbus.exceptions.DBusException:
488
mandos_clients = dbus.Dictionary()
489
490
(self.mandos_serv
491
.connect_to_signal(u"ClientRemoved",
492
self.find_and_remove_client,
493
dbus_interface=server_interface,
494
byte_arrays=True))
495
(self.mandos_serv
496
.connect_to_signal(u"ClientAdded",
497
self.add_new_client,
498
dbus_interface=server_interface,
499
byte_arrays=True))
500
(self.mandos_serv
501
.connect_to_signal(u"ClientNotFound",
502
self.client_not_found,
503
dbus_interface=server_interface,
504
byte_arrays=True))
505
for path, client in mandos_clients.iteritems():
506
client_proxy_object = self.bus.get_object(self.busname,
507
path)
508
self.add_client(MandosClientWidget(server_proxy_object
509
=self.mandos_serv,
510
proxy_object
511
=client_proxy_object,
512
properties=client,
513
update_hook
514
=self.refresh,
515
delete_hook
516
=self.remove_client,
517
logger
518
=self.log_message),
519
path=path)
520
521
def client_not_found(self, fingerprint, address):
522
self.log_message((u"Client with address %s and fingerprint %s"
523
u" could not be found" % (address,
524
fingerprint)))
525
481
526
def rebuild(self):
482
527
"""This rebuilds the User Interface.
483
528
Call this when the widget layout needs to change"""
484
529
self.uilist = []
485
# self.uilist.append(urwid.ListBox(self.clients))
530
#self.uilist.append(urwid.ListBox(self.clients))
486
531
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
487
532
clients),
488
# header=urwid.Divider(),
533
#header=urwid.Divider(),
489
534
header=None,
490
footer=urwid.Divider(
491
div_char=self.divider)))
535
footer=
536
urwid.Divider(div_char=
537
self.divider)))
492
538
if self.log_visible:
493
539
self.uilist.append(self.logbox)
540
pass
494
541
self.topwidget = urwid.Pile(self.uilist)
495
496
def add_log_line(self, markup):
542
543
def log_message(self, message):
544
timestamp = datetime.datetime.now().isoformat()
545
self.log_message_raw(timestamp + u": " + message)
546
547
def log_message_raw(self, markup):
548
"""Add a log message to the log buffer."""
497
549
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
498
if self.max_log_length:
499
if len(self.log) > self.max_log_length:
500
del self.log[0:(len(self.log) - self.max_log_length)]
501
self.logbox.set_focus(len(self.logbox.body.contents)-1,
502
coming_from="above")
550
if (self.max_log_length
551
and len(self.log) > self.max_log_length):
552
del self.log[0:len(self.log)-self.max_log_length-1]
553
self.logbox.set_focus(len(self.logbox.body.contents),
554
coming_from=u"above")
503
555
self.refresh()
504
556
505
557
def toggle_log_display(self):
506
558
"""Toggle visibility of the log buffer."""
507
559
self.log_visible = not self.log_visible
508
560
self.rebuild()
509
log.debug("Log visibility changed to: %s", self.log_visible)
510
561
#self.log_message(u"Log visibility changed to: "
562
# + unicode(self.log_visible))
563
511
564
def change_log_display(self):
512
565
"""Change type of log display.
513
566
Currently, this toggles wrapping of text lines."""
514
if self.log_wrap == "clip":
515
self.log_wrap = "any"
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
516
569
else:
517
self.log_wrap = "clip"
570
self.log_wrap = u"clip"
518
571
for textwidget in self.log:
519
572
textwidget.set_wrap_mode(self.log_wrap)
520
log.debug("Wrap mode: %s", self.log_wrap)
521
522
def find_and_remove_client(self, path, interfaces):
523
"""Find a client by its object path and remove it.
524
525
This is connected to the InterfacesRemoved signal from the
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
574
575
def find_and_remove_client(self, path, name):
576
"""Find an client from its object path and remove it.
577
578
This is connected to the ClientRemoved signal from the
526
579
Mandos server object."""
527
if client_interface not in interfaces:
528
# Not a Mandos client object; ignore
529
return
530
580
try:
531
581
client = self.clients_dict[path]
532
582
except KeyError:
533
583
# not found?
534
log.warning("Unknown client %s removed", path)
535
return
536
client.delete()
537
538
def add_new_client(self, path, ifs_and_props):
539
"""Find a client by its object path and remove it.
540
541
This is connected to the InterfacesAdded signal from the
542
Mandos server object.
543
"""
544
if client_interface not in ifs_and_props:
545
# Not a Mandos client object; ignore
546
return
584
return
585
self.remove_client(client, path)
586
587
def add_new_client(self, path):
547
588
client_proxy_object = self.bus.get_object(self.busname, path)
548
self.add_client(MandosClientWidget(
549
server_proxy_object=self.mandos_serv,
550
proxy_object=client_proxy_object,
551
update_hook=self.refresh,
552
delete_hook=self.remove_client,
553
properties=dict(ifs_and_props[client_interface])),
589
self.add_client(MandosClientWidget(server_proxy_object
590
=self.mandos_serv,
591
proxy_object
592
=client_proxy_object,
593
update_hook
594
=self.refresh,
595
delete_hook
596
=self.remove_client,
597
logger
598
=self.log_message),
554
599
path=path)
555
600
556
601
def add_client(self, client, path=None):
557
602
self.clients.append(client)
558
603
if path is None:
559
604
path = client.proxy.object_path
560
605
self.clients_dict[path] = client
561
self.clients.sort(key=lambda c: c.properties["Name"])
606
self.clients.sort(None, lambda c: c.properties[u"Name"])
562
607
self.refresh()
563
608
564
609
def remove_client(self, client, path=None):
565
610
self.clients.remove(client)
566
611
if path is None:
567
612
path = client.proxy.object_path
568
613
del self.clients_dict[path]
614
if not self.clients_dict:
615
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
616
# is completely emptied, we need to recreate it.
617
self.clients = urwid.SimpleListWalker([])
618
self.rebuild()
569
619
self.refresh()
570
620
571
621
def refresh(self):
572
622
"""Redraw the screen"""
573
623
canvas = self.topwidget.render(self.size, focus=True)
574
624
self.screen.draw_screen(self.size, canvas)
575
625
576
626
def run(self):
577
627
"""Start the main loop and exit when it's done."""
578
log.addHandler(self.loghandler)
579
self.orig_log_propagate = log.propagate
580
log.propagate = False
581
self.orig_log_level = log.level
582
log.setLevel("INFO")
583
self.bus = dbus.SystemBus()
584
mandos_dbus_objc = self.bus.get_object(
585
self.busname, "/", follow_name_owner_changes=True)
586
self.mandos_serv = dbus.Interface(
587
mandos_dbus_objc, dbus_interface=server_interface)
588
try:
589
mandos_clients = (self.mandos_serv
590
.GetAllClientsWithProperties())
591
if not mandos_clients:
592
log.warning("Note: Server has no clients.")
593
except dbus.exceptions.DBusException:
594
log.warning("Note: No Mandos server running.")
595
mandos_clients = dbus.Dictionary()
596
597
(self.mandos_serv
598
.connect_to_signal("InterfacesRemoved",
599
self.find_and_remove_client,
600
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
601
byte_arrays=True))
602
(self.mandos_serv
603
.connect_to_signal("InterfacesAdded",
604
self.add_new_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
606
byte_arrays=True))
607
(self.mandos_serv
608
.connect_to_signal("ClientNotFound",
609
self.client_not_found,
610
dbus_interface=server_interface,
611
byte_arrays=True))
612
for path, client in mandos_clients.items():
613
client_proxy_object = self.bus.get_object(self.busname,
614
path)
615
self.add_client(MandosClientWidget(
616
server_proxy_object=self.mandos_serv,
617
proxy_object=client_proxy_object,
618
properties=client,
619
update_hook=self.refresh,
620
delete_hook=self.remove_client),
621
path=path)
622
623
628
self.refresh()
624
self._input_callback_tag = (
625
GLib.io_add_watch(
626
GLib.IOChannel.unix_new(sys.stdin.fileno()),
627
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
628
glib_safely(self.process_input)))
629
self._input_callback_tag = (gobject.io_add_watch
630
(sys.stdin.fileno(),
631
gobject.IO_IN,
632
self.process_input))
629
633
self.main_loop.run()
630
634
# Main loop has finished, we should close everything now
631
GLib.source_remove(self._input_callback_tag)
632
with warnings.catch_warnings():
633
warnings.simplefilter("ignore", BytesWarning)
634
self.screen.stop()
635
635
gobject.source_remove(self._input_callback_tag)
636
self.screen.stop()
637
636
638
def stop(self):
637
639
self.main_loop.quit()
638
log.removeHandler(self.loghandler)
639
log.propagate = self.orig_log_propagate
640
640
641
641
def process_input(self, source, condition):
642
642
keys = self.screen.get_input()
643
translations = {"ctrl n": "down", # Emacs
644
"ctrl p": "up", # Emacs
645
"ctrl v": "page down", # Emacs
646
"meta v": "page up", # Emacs
647
" ": "page down", # less
648
"f": "page down", # less
649
"b": "page up", # less
650
"j": "down", # vi
651
"k": "up", # vi
652
}
643
translations = { u"ctrl n": u"down", # Emacs
644
u"ctrl p": u"up", # Emacs
645
u"ctrl v": u"page down", # Emacs
646
u"meta v": u"page up", # Emacs
647
u" ": u"page down", # less
648
u"f": u"page down", # less
649
u"b": u"page up", # less
650
u"j": u"down", # vi
651
u"k": u"up", # vi
652
}
653
653
for key in keys:
654
654
try:
655
655
key = translations[key]
656
656
except KeyError: # :-)
657
657
pass
658
659
if key == "q" or key == "Q":
658
659
if key == u"q" or key == u"Q":
660
660
self.stop()
661
661
break
662
elif key == "window resize":
662
elif key == u"window resize":
663
663
self.size = self.screen.get_cols_rows()
664
664
self.refresh()
665
elif key == "ctrl l":
666
self.screen.clear()
665
elif key == u"\f": # Ctrl-L
667
666
self.refresh()
668
elif key == "l" or key == "D":
667
elif key == u"l" or key == u"D":
669
668
self.toggle_log_display()
670
669
self.refresh()
671
elif key == "w" or key == "i":
670
elif key == u"w" or key == u"i":
672
671
self.change_log_display()
673
672
self.refresh()
674
elif key == "?" or key == "f1" or key == "esc":
673
elif key == u"?" or key == u"f1" or key == u"esc":
675
674
if not self.log_visible:
676
675
self.log_visible = True
677
676
self.rebuild()
678
self.add_log_line(("bold",
679
" ".join(("q: Quit",
680
"?: Help",
681
"l: Log window toggle",
682
"TAB: Switch window",
683
"w: Wrap (log lines)",
684
"v: Toggle verbose log",
685
))))
686
self.add_log_line(("bold",
687
" ".join(("Clients:",
688
"+: Enable",
689
"-: Disable",
690
"R: Remove",
691
"s: Start new checker",
692
"S: Stop checker",
693
"C: Checker OK",
694
"a: Approve",
695
"d: Deny",
696
))))
677
self.log_message_raw((u"bold",
678
u" ".
679
join((u"q: Quit",
680
u"?: Help",
681
u"l: Log window toggle",
682
u"TAB: Switch window",
683
u"w: Wrap (log)"))))
684
self.log_message_raw((u"bold",
685
u" "
686
.join((u"Clients:",
687
u"+: Enable",
688
u"-: Disable",
689
u"R: Remove",
690
u"s: Start new checker",
691
u"S: Stop checker",
692
u"C: Checker OK",
693
u"a: Approve",
694
u"d: Deny"))))
697
695
self.refresh()
698
elif key == "tab":
696
elif key == u"tab":
699
697
if self.topwidget.get_focus() is self.logbox:
700
698
self.topwidget.set_focus(0)
701
699
else:
702
700
self.topwidget.set_focus(self.logbox)
703
701
self.refresh()
704
elif key == "v":
705
if log.level < logging.INFO:
706
log.setLevel(logging.INFO)
707
log.info("Verbose mode: Off")
708
else:
709
log.setLevel(logging.NOTSET)
710
log.info("Verbose mode: On")
711
# elif (key == "end" or key == "meta >" or key == "G"
712
# or key == ">"):
713
# pass # xxx end-of-buffer
714
# elif (key == "home" or key == "meta <" or key == "g"
715
# or key == "<"):
716
# pass # xxx beginning-of-buffer
717
# elif key == "ctrl e" or key == "$":
718
# pass # xxx move-end-of-line
719
# elif key == "ctrl a" or key == "^":
720
# pass # xxx move-beginning-of-line
721
# elif key == "ctrl b" or key == "meta (" or key == "h":
722
# pass # xxx left
723
# elif key == "ctrl f" or key == "meta )" or key == "l":
724
# pass # xxx right
725
# elif key == "a":
726
# pass # scroll up log
727
# elif key == "z":
728
# pass # scroll down log
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
703
# or key == u">"):
704
# pass # xxx end-of-buffer
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
706
# or key == u"<"):
707
# pass # xxx beginning-of-buffer
708
#elif key == u"ctrl e" or key == u"$":
709
# pass # xxx move-end-of-line
710
#elif key == u"ctrl a" or key == u"^":
711
# pass # xxx move-beginning-of-line
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
713
# pass # xxx left
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
715
# pass # xxx right
716
#elif key == u"a":
717
# pass # scroll up log
718
#elif key == u"z":
719
# pass # scroll down log
729
720
elif self.topwidget.selectable():
730
721
self.topwidget.keypress(self.size, key)
731
722
self.refresh()
732
723
return True
733
724
734
735
class UILogHandler(logging.Handler):
736
def __init__(self, ui, *args, **kwargs):
737
self.ui = ui
738
super(UILogHandler, self).__init__(*args, **kwargs)
739
self.setFormatter(
740
logging.Formatter("%(asctime)s: %(message)s"))
741
def emit(self, record):
742
msg = self.format(record)
743
if record.levelno > logging.INFO:
744
msg = ("bold", msg)
745
self.ui.add_log_line(msg)
746
747
748
725
ui = UserInterface()
749
726
try:
750
727
ui.run()
751
728
except KeyboardInterrupt:
752
with warnings.catch_warnings():
753
warnings.filterwarnings("ignore", "", BytesWarning)
754
ui.screen.stop()
755
except Exception:
756
with warnings.catch_warnings():
757
warnings.filterwarnings("ignore", "", BytesWarning)
758
ui.screen.stop()
729
ui.screen.stop()
730
except Exception, e:
731
ui.log_message(unicode(e))
732
ui.screen.stop()
759
733
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0