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- Committer: Teddy Hogeborn
- Date: 2013-10-13 15:43:42 UTC
- Revision ID: teddy@recompile.se-20131013154342-2ztabynqog6xuk0t
* initramfs-unpack: Bug fix: Made executable.
- files added:
- debian/mandos-client.examples
- debian/source
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
3
#
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# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 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
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# 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
20
# 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:
29
from future_builtins import *
30
except ImportError:
31
pass
5
32
6
33
import sys
7
34
import os
13
40
import urwid
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41
15
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from dbus.mainloop.glib import DBusGMainLoop
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import gobject
43
try:
44
import gobject
45
except ImportError:
46
from gi.repository import GObject as gobject
17
47
18
48
import dbus
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49
20
import UserList
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22
50
import locale
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51
24
locale.setlocale(locale.LC_ALL, u'')
52
if sys.version_info[0] == 2:
53
str = unicode
54
55
locale.setlocale(locale.LC_ALL, '')
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56
26
57
import logging
27
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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59
29
60
# Some useful constants
30
domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
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62
server_interface = domain + '.Mandos'
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63
client_interface = domain + '.Mandos.Client'
33
version = "1.0.15"
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35
# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
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38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
64
version = "1.6.0"
42
65
43
66
def isoformat_to_datetime(iso):
44
67
"Parse an ISO 8601 date string to a datetime.datetime()"
45
68
if not iso:
46
69
return None
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
70
d, t = iso.split("T", 1)
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year, month, day = d.split("-", 2)
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hour, minute, second = t.split(":", 2)
50
73
second, fraction = divmod(float(second), 1)
51
74
return datetime.datetime(int(year),
52
75
int(month),
61
84
properties and calls a hook function when any of them are
62
85
changed.
63
86
"""
64
def __init__(self, proxy_object=None, *args, **kwargs):
87
def __init__(self, proxy_object=None, properties=None, **kwargs):
65
88
self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict()
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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)
72
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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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#XXX This break good super behaviour!
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# super(MandosClientPropertyCache, self).__init__(
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# *args, **kwargs)
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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("PropertyChanged",
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self._property_changed,
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client_interface,
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byte_arrays=True))
95
96
if properties is None:
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self.properties.update(
98
self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
101
102
super(MandosClientPropertyCache, self).__init__(**kwargs)
103
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def _property_changed(self, property, value):
105
"""Helper which takes positional arguments"""
106
return self.property_changed(property=property, value=value)
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107
81
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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
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111
"""
85
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# Update properties dict with new value
86
113
self.properties[property] = value
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def delete(self):
116
self.property_changed_match.remove()
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117
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
91
121
"""
92
122
93
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def __init__(self, server_proxy_object=None, update_hook=None,
94
delete_hook=None, logger=None, *args, **kwargs):
124
delete_hook=None, logger=None, **kwargs):
95
125
# Called on update
96
126
self.update_hook = update_hook
97
127
# Called on delete
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132
self.logger = logger
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133
104
134
self._update_timer_callback_tag = None
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self.last_checker_failed = False
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135
107
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# The widget shown normally
108
self._text_widget = urwid.Text(u"")
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text(u"")
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super(MandosClientWidget, self).__init__(
112
update_hook=update_hook, delete_hook=delete_hook,
113
*args, **kwargs)
139
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(**kwargs)
114
141
self.update()
115
142
self.opened = False
116
self.proxy.connect_to_signal(u"CheckerCompleted",
117
self.checker_completed,
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client_interface,
119
byte_arrays=True)
120
self.proxy.connect_to_signal(u"CheckerStarted",
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self.checker_started,
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client_interface,
123
byte_arrays=True)
124
self.proxy.connect_to_signal(u"GotSecret",
125
self.got_secret,
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client_interface,
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byte_arrays=True)
128
self.proxy.connect_to_signal(u"NeedApproval",
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self.need_approval,
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client_interface,
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byte_arrays=True)
132
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)
136
last_checked_ok = isoformat_to_datetime(self.properties
137
[u"LastCheckedOK"])
138
if last_checked_ok is None:
139
self.last_checker_failed = True
140
else:
141
self.last_checker_failed = ((datetime.datetime.utcnow()
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- last_checked_ok)
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> datetime.timedelta
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(milliseconds=
145
self.properties
146
[u"Interval"]))
147
if self.last_checker_failed:
143
144
self.match_objects = (
145
self.proxy.connect_to_signal("CheckerCompleted",
146
self.checker_completed,
147
client_interface,
148
byte_arrays=True),
149
self.proxy.connect_to_signal("CheckerStarted",
150
self.checker_started,
151
client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("GotSecret",
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self.got_secret,
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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),
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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))
165
#self.logger('Created client {0}'
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# .format(self.properties["Name"]))
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
171
"""
172
if flag and self._update_timer_callback_tag is None:
173
# Will update the shown timer value every second
148
174
self._update_timer_callback_tag = (gobject.timeout_add
149
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(1000,
150
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self.update_timer))
177
elif not (flag or self._update_timer_callback_tag is None):
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gobject.source_remove(self._update_timer_callback_tag)
179
self._update_timer_callback_tag = None
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180
152
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def checker_completed(self, exitstatus, condition, command):
153
182
if exitstatus == 0:
154
if self.last_checker_failed:
155
self.last_checker_failed = False
156
gobject.source_remove(self._update_timer_callback_tag)
157
self._update_timer_callback_tag = None
158
#self.logger(u'Checker for client %s (command "%s")'
159
# u' was successful'
160
# % (self.properties[u"Name"], command))
161
183
self.update()
162
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return
163
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# Checker failed
164
if not self.last_checker_failed:
165
self.last_checker_failed = True
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self._update_timer_callback_tag = (gobject.timeout_add
167
(1000,
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self.update_timer))
169
186
if os.WIFEXITED(condition):
170
self.logger(u'Checker for client %s (command "%s")'
171
u' failed with exit code %s'
172
% (self.properties[u"Name"], command,
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os.WEXITSTATUS(condition)))
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self.logger('Checker for client {0} (command "{1}")'
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' failed with exit code {2}'
189
.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
174
191
elif os.WIFSIGNALED(condition):
175
self.logger(u'Checker for client %s (command "%s")'
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u' was killed by signal %s'
177
% (self.properties[u"Name"], command,
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os.WTERMSIG(condition)))
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self.logger('Checker for client {0} (command "{1}") was'
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' killed by signal {2}'
194
.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
179
196
elif os.WCOREDUMP(condition):
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
197
self.logger('Checker for client {0} (command "{1}")'
198
' dumped core'
199
.format(self.properties["Name"], command))
183
200
else:
184
self.logger(u'Checker for client %s completed'
185
u' mysteriously')
201
self.logger('Checker for client {0} completed'
202
' mysteriously'
203
.format(self.properties["Name"]))
186
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self.update()
187
205
188
206
def checker_started(self, command):
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
207
"""Server signals that a checker started. This could be useful
208
to log in the future. """
209
#self.logger('Client {0} started checker "{1}"'
210
# .format(self.properties["Name"],
211
# str(command)))
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pass
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def got_secret(self):
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
197
217
198
218
def need_approval(self, timeout, default):
199
219
if not default:
200
message = u'Client %s needs approval within %s seconds'
220
message = 'Client {0} needs approval within {1} seconds'
201
221
else:
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
222
message = 'Client {0} will get its secret in {1} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
205
225
206
226
def rejected(self, reason):
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
227
self.logger('Client {0} was rejected; reason: {1}'
228
.format(self.properties["Name"], reason))
209
229
210
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def selectable(self):
211
231
"""Make this a "selectable" widget.
212
232
This overrides the method from urwid.FlowWidget."""
213
233
return True
214
234
215
def rows(self, (maxcol,), focus=False):
235
def rows(self, maxcolrow, focus=False):
216
236
"""How many rows this widget will occupy might depend on
217
237
whether we have focus or not.
218
238
This overrides the method from urwid.FlowWidget"""
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
220
240
221
241
def current_widget(self, focus=False):
222
242
if focus or self.opened:
226
246
def update(self):
227
247
"Called when what is visible on the screen should be updated."
228
248
# How to add standout mode to a style
229
with_standout = { u"normal": u"standout",
230
u"bold": u"bold-standout",
231
u"underline-blink":
232
u"underline-blink-standout",
233
u"bold-underline-blink":
234
u"bold-underline-blink-standout",
249
with_standout = { "normal": "standout",
250
"bold": "bold-standout",
251
"underline-blink":
252
"underline-blink-standout",
253
"bold-underline-blink":
254
"bold-underline-blink-standout",
235
255
}
236
256
237
257
# Rebuild focus and non-focus widgets using current properties
238
258
239
259
# Base part of a client. Name!
240
base = (u'%(name)s: '
241
% {u"name": self.properties[u"Name"]})
242
if not self.properties[u"Enabled"]:
243
message = u"DISABLED"
244
elif self.properties[u"ApprovalPending"]:
245
if self.properties[u"ApprovedByDefault"]:
246
message = u"Connection established to client. (d)eny?"
247
else:
248
message = u"Seeks approval to send secret. (a)pprove?"
249
elif self.last_checker_failed:
260
base = '{name}: '.format(name=self.properties["Name"])
261
if not self.properties["Enabled"]:
262
message = "DISABLED"
263
self.using_timer(False)
264
elif self.properties["ApprovalPending"]:
250
265
timeout = datetime.timedelta(milliseconds
251
266
= self.properties
252
[u"Timeout"])
253
last_ok = isoformat_to_datetime(
254
max((self.properties[u"LastCheckedOK"]
255
or self.properties[u"Created"]),
256
self.properties[u"LastEnabled"]))
257
timer = timeout - (datetime.datetime.utcnow() - last_ok)
258
message = (u'A checker has failed! Time until client'
259
u' gets diabled: %s'
260
% unicode(timer).rsplit(".", 1)[0])
267
["ApprovalDelay"])
268
last_approval_request = isoformat_to_datetime(
269
self.properties["LastApprovalRequest"])
270
if last_approval_request is not None:
271
timer = max(timeout - (datetime.datetime.utcnow()
272
- last_approval_request),
273
datetime.timedelta())
274
else:
275
timer = datetime.timedelta()
276
if self.properties["ApprovedByDefault"]:
277
message = "Approval in {0}. (d)eny?"
278
else:
279
message = "Denial in {0}. (a)pprove?"
280
message = message.format(str(timer).rsplit(".", 1)[0])
281
self.using_timer(True)
282
elif self.properties["LastCheckerStatus"] != 0:
283
# When checker has failed, show timer until client expires
284
expires = self.properties["Expires"]
285
if expires == "":
286
timer = datetime.timedelta(0)
287
else:
288
expires = (datetime.datetime.strptime
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
290
timer = max(expires - datetime.datetime.utcnow(),
291
datetime.timedelta())
292
message = ('A checker has failed! Time until client'
293
' gets disabled: {0}'
294
.format(str(timer).rsplit(".", 1)[0]))
295
self.using_timer(True)
261
296
else:
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
297
message = "enabled"
298
self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
300
265
301
if not urwid.supports_unicode():
266
302
self._text = self._text.encode("ascii", "replace")
267
textlist = [(u"normal", self._text)]
303
textlist = [("normal", self._text)]
268
304
self._text_widget.set_text(textlist)
269
305
self._focus_text_widget.set_text([(with_standout[text[0]],
270
306
text[1])
279
315
self.update_hook()
280
316
281
317
def update_timer(self):
282
"called by gobject"
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
283
320
self.update()
284
321
return True # Keep calling this
285
322
286
def delete(self):
323
def delete(self, **kwargs):
287
324
if self._update_timer_callback_tag is not None:
288
325
gobject.source_remove(self._update_timer_callback_tag)
289
326
self._update_timer_callback_tag = None
327
for match in self.match_objects:
328
match.remove()
329
self.match_objects = ()
290
330
if self.delete_hook is not None:
291
331
self.delete_hook(self)
332
return super(MandosClientWidget, self).delete(**kwargs)
292
333
293
def render(self, (maxcol,), focus=False):
334
def render(self, maxcolrow, focus=False):
294
335
"""Render differently if we have focus.
295
336
This overrides the method from urwid.FlowWidget"""
296
return self.current_widget(focus).render((maxcol,),
337
return self.current_widget(focus).render(maxcolrow,
297
338
focus=focus)
298
339
299
def keypress(self, (maxcol,), key):
340
def keypress(self, maxcolrow, key):
300
341
"""Handle keys.
301
342
This overrides the method from urwid.FlowWidget"""
302
if key == u"+":
303
self.proxy.Enable(dbus_interface = client_interface)
304
elif key == u"-":
305
self.proxy.Disable(dbus_interface = client_interface)
306
elif key == u"a":
343
if key == "+":
344
self.proxy.Enable(dbus_interface = client_interface,
345
ignore_reply=True)
346
elif key == "-":
347
self.proxy.Disable(dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "a":
307
350
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
308
dbus_interface = client_interface)
309
elif key == u"d":
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "d":
310
354
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
355
dbus_interface = client_interface,
356
ignore_reply=True)
357
elif key == "R" or key == "_" or key == "ctrl k":
313
358
self.server_proxy_object.RemoveClient(self.proxy
314
.object_path)
315
elif key == u"s":
316
self.proxy.StartChecker(dbus_interface = client_interface)
317
elif key == u"S":
318
self.proxy.StopChecker(dbus_interface = client_interface)
319
elif key == u"C":
320
self.proxy.CheckedOK(dbus_interface = client_interface)
359
.object_path,
360
ignore_reply=True)
361
elif key == "s":
362
self.proxy.StartChecker(dbus_interface = client_interface,
363
ignore_reply=True)
364
elif key == "S":
365
self.proxy.StopChecker(dbus_interface = client_interface,
366
ignore_reply=True)
367
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface = client_interface,
369
ignore_reply=True)
321
370
# xxx
322
# elif key == u"p" or key == "=":
371
# elif key == "p" or key == "=":
323
372
# self.proxy.pause()
324
# elif key == u"u" or key == ":":
373
# elif key == "u" or key == ":":
325
374
# self.proxy.unpause()
326
# elif key == u"RET":
375
# elif key == "RET":
327
376
# self.open()
328
377
else:
329
378
return key
330
379
331
def property_changed(self, property=None, value=None,
332
*args, **kwargs):
380
def property_changed(self, property=None, **kwargs):
333
381
"""Call self.update() if old value is not new value.
334
382
This overrides the method from MandosClientPropertyCache"""
335
property_name = unicode(property)
383
property_name = str(property)
336
384
old_value = self.properties.get(property_name)
337
385
super(MandosClientWidget, self).property_changed(
338
property=property, value=value, *args, **kwargs)
386
property=property, **kwargs)
339
387
if self.properties.get(property_name) != old_value:
340
388
self.update()
341
389
345
393
"down" key presses, thus not allowing any containing widgets to
346
394
use them as an excuse to shift focus away from this widget.
347
395
"""
348
def keypress(self, (maxcol, maxrow), key):
349
ret = super(ConstrainedListBox, self).keypress((maxcol,
350
maxrow), key)
351
if ret in (u"up", u"down"):
396
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
398
if ret in ("up", "down"):
352
399
return
353
400
return ret
354
401
363
410
self.screen = urwid.curses_display.Screen()
364
411
365
412
self.screen.register_palette((
366
(u"normal",
367
u"default", u"default", None),
368
(u"bold",
369
u"default", u"default", u"bold"),
370
(u"underline-blink",
371
u"default", u"default", u"underline"),
372
(u"standout",
373
u"default", u"default", u"standout"),
374
(u"bold-underline-blink",
375
u"default", u"default", (u"bold", u"underline")),
376
(u"bold-standout",
377
u"default", u"default", (u"bold", u"standout")),
378
(u"underline-blink-standout",
379
u"default", u"default", (u"underline", u"standout")),
380
(u"bold-underline-blink-standout",
381
u"default", u"default", (u"bold", u"underline",
382
u"standout")),
413
("normal",
414
"default", "default", None),
415
("bold",
416
"bold", "default", "bold"),
417
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
419
("standout",
420
"standout", "default", "standout"),
421
("bold-underline-blink",
422
"bold,underline,blink", "default", "bold,underline,blink"),
423
("bold-standout",
424
"bold,standout", "default", "bold,standout"),
425
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
428
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
383
431
))
384
432
385
433
if urwid.supports_unicode():
386
self.divider = u"─" # \u2500
387
#self.divider = u"━" # \u2501
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
388
436
else:
389
#self.divider = u"-" # \u002d
390
self.divider = u"_" # \u005f
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
391
439
392
440
self.screen.start()
393
441
407
455
# This keeps track of whether self.uilist currently has
408
456
# self.logbox in it or not
409
457
self.log_visible = True
410
self.log_wrap = u"any"
458
self.log_wrap = "any"
411
459
412
460
self.rebuild()
413
self.log_message_raw((u"bold",
414
u"Mandos Monitor version " + version))
415
self.log_message_raw((u"bold",
416
u"q: Quit ?: Help"))
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
464
"q: Quit ?: Help"))
417
465
418
466
self.busname = domain + '.Mandos'
419
467
self.main_loop = gobject.MainLoop()
420
self.bus = dbus.SystemBus()
421
mandos_dbus_objc = self.bus.get_object(
422
self.busname, u"/", follow_name_owner_changes=True)
423
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
424
dbus_interface
425
= server_interface)
426
try:
427
mandos_clients = (self.mandos_serv
428
.GetAllClientsWithProperties())
429
except dbus.exceptions.DBusException:
430
mandos_clients = dbus.Dictionary()
431
432
(self.mandos_serv
433
.connect_to_signal(u"ClientRemoved",
434
self.find_and_remove_client,
435
dbus_interface=server_interface,
436
byte_arrays=True))
437
(self.mandos_serv
438
.connect_to_signal(u"ClientAdded",
439
self.add_new_client,
440
dbus_interface=server_interface,
441
byte_arrays=True))
442
(self.mandos_serv
443
.connect_to_signal(u"ClientNotFound",
444
self.client_not_found,
445
dbus_interface=server_interface,
446
byte_arrays=True))
447
for path, client in mandos_clients.iteritems():
448
client_proxy_object = self.bus.get_object(self.busname,
449
path)
450
self.add_client(MandosClientWidget(server_proxy_object
451
=self.mandos_serv,
452
proxy_object
453
=client_proxy_object,
454
properties=client,
455
update_hook
456
=self.refresh,
457
delete_hook
458
=self.remove_client,
459
logger
460
=self.log_message),
461
path=path)
462
468
463
469
def client_not_found(self, fingerprint, address):
464
self.log_message((u"Client with address %s and fingerprint %s"
465
u" could not be found" % (address,
466
fingerprint)))
470
self.log_message("Client with address {0} and fingerprint"
471
" {1} could not be found"
472
.format(address, fingerprint))
467
473
468
474
def rebuild(self):
469
475
"""This rebuilds the User Interface.
479
485
self.divider)))
480
486
if self.log_visible:
481
487
self.uilist.append(self.logbox)
482
pass
483
488
self.topwidget = urwid.Pile(self.uilist)
484
489
485
490
def log_message(self, message):
491
"""Log message formatted with timestamp"""
486
492
timestamp = datetime.datetime.now().isoformat()
487
self.log_message_raw(timestamp + u": " + message)
493
self.log_message_raw(timestamp + ": " + message)
488
494
489
495
def log_message_raw(self, markup):
490
496
"""Add a log message to the log buffer."""
493
499
and len(self.log) > self.max_log_length):
494
500
del self.log[0:len(self.log)-self.max_log_length-1]
495
501
self.logbox.set_focus(len(self.logbox.body.contents),
496
coming_from=u"above")
502
coming_from="above")
497
503
self.refresh()
498
504
499
505
def toggle_log_display(self):
500
506
"""Toggle visibility of the log buffer."""
501
507
self.log_visible = not self.log_visible
502
508
self.rebuild()
503
#self.log_message(u"Log visibility changed to: "
504
# + unicode(self.log_visible))
509
#self.log_message("Log visibility changed to: "
510
# + str(self.log_visible))
505
511
506
512
def change_log_display(self):
507
513
"""Change type of log display.
508
514
Currently, this toggles wrapping of text lines."""
509
if self.log_wrap == u"clip":
510
self.log_wrap = u"any"
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
511
517
else:
512
self.log_wrap = u"clip"
518
self.log_wrap = "clip"
513
519
for textwidget in self.log:
514
520
textwidget.set_wrap_mode(self.log_wrap)
515
#self.log_message(u"Wrap mode: " + self.log_wrap)
521
#self.log_message("Wrap mode: " + self.log_wrap)
516
522
517
523
def find_and_remove_client(self, path, name):
518
"""Find an client from its object path and remove it.
524
"""Find a client by its object path and remove it.
519
525
520
526
This is connected to the ClientRemoved signal from the
521
527
Mandos server object."""
523
529
client = self.clients_dict[path]
524
530
except KeyError:
525
531
# not found?
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
526
534
return
527
self.remove_client(client, path)
535
client.delete()
528
536
529
537
def add_new_client(self, path):
530
538
client_proxy_object = self.bus.get_object(self.busname, path)
545
553
if path is None:
546
554
path = client.proxy.object_path
547
555
self.clients_dict[path] = client
548
self.clients.sort(None, lambda c: c.properties[u"Name"])
556
self.clients.sort(key=lambda c: c.properties["Name"])
549
557
self.refresh()
550
558
551
559
def remove_client(self, client, path=None):
553
561
if path is None:
554
562
path = client.proxy.object_path
555
563
del self.clients_dict[path]
556
if not self.clients_dict:
557
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
558
# is completely emptied, we need to recreate it.
559
self.clients = urwid.SimpleListWalker([])
560
self.rebuild()
561
564
self.refresh()
562
565
563
566
def refresh(self):
567
570
568
571
def run(self):
569
572
"""Start the main loop and exit when it's done."""
573
self.bus = dbus.SystemBus()
574
mandos_dbus_objc = self.bus.get_object(
575
self.busname, "/", follow_name_owner_changes=True)
576
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
577
dbus_interface
578
= server_interface)
579
try:
580
mandos_clients = (self.mandos_serv
581
.GetAllClientsWithProperties())
582
if not mandos_clients:
583
self.log_message_raw(("bold", "Note: Server has no clients."))
584
except dbus.exceptions.DBusException:
585
self.log_message_raw(("bold", "Note: No Mandos server running."))
586
mandos_clients = dbus.Dictionary()
587
588
(self.mandos_serv
589
.connect_to_signal("ClientRemoved",
590
self.find_and_remove_client,
591
dbus_interface=server_interface,
592
byte_arrays=True))
593
(self.mandos_serv
594
.connect_to_signal("ClientAdded",
595
self.add_new_client,
596
dbus_interface=server_interface,
597
byte_arrays=True))
598
(self.mandos_serv
599
.connect_to_signal("ClientNotFound",
600
self.client_not_found,
601
dbus_interface=server_interface,
602
byte_arrays=True))
603
for path, client in mandos_clients.items():
604
client_proxy_object = self.bus.get_object(self.busname,
605
path)
606
self.add_client(MandosClientWidget(server_proxy_object
607
=self.mandos_serv,
608
proxy_object
609
=client_proxy_object,
610
properties=client,
611
update_hook
612
=self.refresh,
613
delete_hook
614
=self.remove_client,
615
logger
616
=self.log_message),
617
path=path)
618
570
619
self.refresh()
571
620
self._input_callback_tag = (gobject.io_add_watch
572
621
(sys.stdin.fileno(),
582
631
583
632
def process_input(self, source, condition):
584
633
keys = self.screen.get_input()
585
translations = { u"ctrl n": u"down", # Emacs
586
u"ctrl p": u"up", # Emacs
587
u"ctrl v": u"page down", # Emacs
588
u"meta v": u"page up", # Emacs
589
u" ": u"page down", # less
590
u"f": u"page down", # less
591
u"b": u"page up", # less
592
u"j": u"down", # vi
593
u"k": u"up", # vi
634
translations = { "ctrl n": "down", # Emacs
635
"ctrl p": "up", # Emacs
636
"ctrl v": "page down", # Emacs
637
"meta v": "page up", # Emacs
638
" ": "page down", # less
639
"f": "page down", # less
640
"b": "page up", # less
641
"j": "down", # vi
642
"k": "up", # vi
594
643
}
595
644
for key in keys:
596
645
try:
598
647
except KeyError: # :-)
599
648
pass
600
649
601
if key == u"q" or key == u"Q":
650
if key == "q" or key == "Q":
602
651
self.stop()
603
652
break
604
elif key == u"window resize":
653
elif key == "window resize":
605
654
self.size = self.screen.get_cols_rows()
606
655
self.refresh()
607
elif key == u"\f": # Ctrl-L
656
elif key == "\f": # Ctrl-L
608
657
self.refresh()
609
elif key == u"l" or key == u"D":
658
elif key == "l" or key == "D":
610
659
self.toggle_log_display()
611
660
self.refresh()
612
elif key == u"w" or key == u"i":
661
elif key == "w" or key == "i":
613
662
self.change_log_display()
614
663
self.refresh()
615
elif key == u"?" or key == u"f1" or key == u"esc":
664
elif key == "?" or key == "f1" or key == "esc":
616
665
if not self.log_visible:
617
666
self.log_visible = True
618
667
self.rebuild()
619
self.log_message_raw((u"bold",
620
u" ".
621
join((u"q: Quit",
622
u"?: Help",
623
u"l: Log window toggle",
624
u"TAB: Switch window",
625
u"w: Wrap (log)"))))
626
self.log_message_raw((u"bold",
627
u" "
628
.join((u"Clients:",
629
u"+: Enable",
630
u"-: Disable",
631
u"r: Remove",
632
u"s: Start new checker",
633
u"S: Stop checker",
634
u"C: Checker OK",
635
u"a: Approve",
636
u"d: Deny"))))
668
self.log_message_raw(("bold",
669
" ".
670
join(("q: Quit",
671
"?: Help",
672
"l: Log window toggle",
673
"TAB: Switch window",
674
"w: Wrap (log)"))))
675
self.log_message_raw(("bold",
676
" "
677
.join(("Clients:",
678
"+: Enable",
679
"-: Disable",
680
"R: Remove",
681
"s: Start new checker",
682
"S: Stop checker",
683
"C: Checker OK",
684
"a: Approve",
685
"d: Deny"))))
637
686
self.refresh()
638
elif key == u"tab":
687
elif key == "tab":
639
688
if self.topwidget.get_focus() is self.logbox:
640
689
self.topwidget.set_focus(0)
641
690
else:
642
691
self.topwidget.set_focus(self.logbox)
643
692
self.refresh()
644
#elif (key == u"end" or key == u"meta >" or key == u"G"
645
# or key == u">"):
693
#elif (key == "end" or key == "meta >" or key == "G"
694
# or key == ">"):
646
695
# pass # xxx end-of-buffer
647
#elif (key == u"home" or key == u"meta <" or key == u"g"
648
# or key == u"<"):
696
#elif (key == "home" or key == "meta <" or key == "g"
697
# or key == "<"):
649
698
# pass # xxx beginning-of-buffer
650
#elif key == u"ctrl e" or key == u"$":
699
#elif key == "ctrl e" or key == "$":
651
700
# pass # xxx move-end-of-line
652
#elif key == u"ctrl a" or key == u"^":
701
#elif key == "ctrl a" or key == "^":
653
702
# pass # xxx move-beginning-of-line
654
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
703
#elif key == "ctrl b" or key == "meta (" or key == "h":
655
704
# pass # xxx left
656
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
705
#elif key == "ctrl f" or key == "meta )" or key == "l":
657
706
# pass # xxx right
658
#elif key == u"a":
707
#elif key == "a":
659
708
# pass # scroll up log
660
#elif key == u"z":
709
#elif key == "z":
661
710
# pass # scroll down log
662
711
elif self.topwidget.selectable():
663
712
self.topwidget.keypress(self.size, key)
669
718
ui.run()
670
719
except KeyboardInterrupt:
671
720
ui.screen.stop()
672
except Exception, e:
673
ui.log_message(unicode(e))
721
except Exception as e:
722
ui.log_message(str(e))
674
723
ui.screen.stop()
675
724
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0