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- Committer: Teddy Hogeborn
- Date: 2013-10-13 15:43:42 UTC
- mto: (237.7.272 trunk)
- mto: This revision was merged to the branch mainline in revision 303.
- Revision ID: teddy@recompile.se-20131013154342-2ztabynqog6xuk0t
* initramfs-unpack: Bug fix: Made executable.
- files added:
- DBUS-API
- 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 -*-
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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 © 2009-2012 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
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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
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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try:
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from future_builtins import *
30
except ImportError:
31
pass
5
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6
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import sys
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34
import os
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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
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try:
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import gobject
45
except ImportError:
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from gi.repository import GObject as gobject
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47
18
48
import dbus
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49
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import UserList
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22
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import locale
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51
24
locale.setlocale(locale.LC_ALL, u'')
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if sys.version_info[0] == 2:
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str = unicode
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55
locale.setlocale(locale.LC_ALL, '')
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57
import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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59
26
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# Some useful constants
27
domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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63
client_interface = domain + '.Mandos.Client'
30
version = "1.0.14"
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32
# Always run in monochrome mode
33
urwid.curses_display.curses.has_colors = lambda : False
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35
# Urwid doesn't support blinking, but we want it. Since we have no
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# 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)
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version = "1.6.0"
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65
40
66
def isoformat_to_datetime(iso):
41
67
"Parse an ISO 8601 date string to a datetime.datetime()"
42
68
if not iso:
43
69
return None
44
d, t = iso.split(u"T", 1)
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year, month, day = d.split(u"-", 2)
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hour, minute, second = t.split(u":", 2)
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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)
47
73
second, fraction = divmod(float(second), 1)
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74
return datetime.datetime(int(year),
49
75
int(month),
58
84
properties and calls a hook function when any of them are
59
85
changed.
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86
"""
61
def __init__(self, proxy_object=None, *args, **kwargs):
87
def __init__(self, proxy_object=None, properties=None, **kwargs):
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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)
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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)
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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:
97
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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102
super(MandosClientPropertyCache, self).__init__(**kwargs)
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def _property_changed(self, property, value):
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"""Helper which takes positional arguments"""
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return self.property_changed(property=property, value=value)
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107
76
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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
"""
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# Update properties dict with new value
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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):
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121
"""
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def __init__(self, server_proxy_object=None, update_hook=None,
89
delete_hook=None, logger=None, *args, **kwargs):
124
delete_hook=None, logger=None, **kwargs):
90
125
# Called on update
91
126
self.update_hook = update_hook
92
127
# Called on delete
97
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self.logger = logger
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133
99
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self._update_timer_callback_tag = None
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self.last_checker_failed = False
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135
102
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# The widget shown normally
103
self._text_widget = urwid.Text(u"")
137
self._text_widget = urwid.Text("")
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# The widget shown when we have focus
105
self._focus_text_widget = urwid.Text(u"")
106
super(MandosClientWidget, self).__init__(
107
update_hook=update_hook, delete_hook=delete_hook,
108
*args, **kwargs)
139
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(**kwargs)
109
141
self.update()
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self.opened = False
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self.proxy.connect_to_signal(u"CheckerCompleted",
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self.checker_completed,
113
client_interface,
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byte_arrays=True)
115
self.proxy.connect_to_signal(u"CheckerStarted",
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self.checker_started,
117
client_interface,
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byte_arrays=True)
119
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)
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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)
127
last_checked_ok = isoformat_to_datetime(self.properties
128
["last_checked_ok"])
129
if last_checked_ok is None:
130
self.last_checker_failed = True
131
else:
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self.last_checker_failed = ((datetime.datetime.utcnow()
133
- last_checked_ok)
134
> datetime.timedelta
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(milliseconds=
136
self.properties["interval"]))
137
if self.last_checker_failed:
143
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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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),
153
self.proxy.connect_to_signal("GotSecret",
154
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),
161
self.proxy.connect_to_signal("Rejected",
162
self.rejected,
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client_interface,
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byte_arrays=True))
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#self.logger('Created client {0}'
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# .format(self.properties["Name"]))
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168
def using_timer(self, flag):
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"""Call this method with True or False when timer should be
170
activated or deactivated.
171
"""
172
if flag and self._update_timer_callback_tag is None:
173
# Will update the shown timer value every second
138
174
self._update_timer_callback_tag = (gobject.timeout_add
139
175
(1000,
140
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self.update_timer))
177
elif not (flag or self._update_timer_callback_tag is None):
178
gobject.source_remove(self._update_timer_callback_tag)
179
self._update_timer_callback_tag = None
141
180
142
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def checker_completed(self, exitstatus, condition, command):
143
182
if exitstatus == 0:
144
if self.last_checker_failed:
145
self.last_checker_failed = False
146
gobject.source_remove(self._update_timer_callback_tag)
147
self._update_timer_callback_tag = None
148
self.logger(u'Checker for client %s (command "%s")'
149
u' was successful'
150
% (self.properties[u"name"], command))
151
183
self.update()
152
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return
153
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# Checker failed
154
if not self.last_checker_failed:
155
self.last_checker_failed = True
156
self._update_timer_callback_tag = (gobject.timeout_add
157
(1000,
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self.update_timer))
159
186
if os.WIFEXITED(condition):
160
self.logger(u'Checker for client %s (command "%s")'
161
u' failed with exit code %s'
162
% (self.properties[u"name"], command,
163
os.WEXITSTATUS(condition)))
187
self.logger('Checker for client {0} (command "{1}")'
188
' failed with exit code {2}'
189
.format(self.properties["Name"], command,
190
os.WEXITSTATUS(condition)))
164
191
elif os.WIFSIGNALED(condition):
165
self.logger(u'Checker for client %s (command "%s")'
166
u' was killed by signal %s'
167
% (self.properties[u"name"], command,
168
os.WTERMSIG(condition)))
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self.logger('Checker for client {0} (command "{1}") was'
193
' killed by signal {2}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
169
196
elif os.WCOREDUMP(condition):
170
self.logger(u'Checker for client %s (command "%s")'
171
u' dumped core'
172
% (self.properties[u"name"], command))
197
self.logger('Checker for client {0} (command "{1}")'
198
' dumped core'
199
.format(self.properties["Name"], command))
173
200
else:
174
self.logger(u'Checker for client %s completed mysteriously')
201
self.logger('Checker for client {0} completed'
202
' mysteriously'
203
.format(self.properties["Name"]))
175
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self.update()
176
205
177
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def checker_started(self, command):
178
self.logger(u'Client %s started checker "%s"'
179
% (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)))
212
pass
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def got_secret(self):
182
self.logger(u'Client %s received its secret'
183
% self.properties[u"name"])
184
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def rejected(self):
186
self.logger(u'Client %s was rejected'
187
% self.properties[u"name"])
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
217
218
def need_approval(self, timeout, default):
219
if not default:
220
message = 'Client {0} needs approval within {1} seconds'
221
else:
222
message = 'Client {0} will get its secret in {1} seconds'
223
self.logger(message.format(self.properties["Name"],
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timeout/1000))
225
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def rejected(self, reason):
227
self.logger('Client {0} was rejected; reason: {1}'
228
.format(self.properties["Name"], reason))
188
229
189
230
def selectable(self):
190
231
"""Make this a "selectable" widget.
191
232
This overrides the method from urwid.FlowWidget."""
192
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return True
193
234
194
def rows(self, (maxcol,), focus=False):
235
def rows(self, maxcolrow, focus=False):
195
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"""How many rows this widget will occupy might depend on
196
237
whether we have focus or not.
197
238
This overrides the method from urwid.FlowWidget"""
198
return self.current_widget(focus).rows((maxcol,), focus=focus)
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
199
240
200
241
def current_widget(self, focus=False):
201
242
if focus or self.opened:
205
246
def update(self):
206
247
"Called when what is visible on the screen should be updated."
207
248
# How to add standout mode to a style
208
with_standout = { u"normal": u"standout",
209
u"bold": u"bold-standout",
210
u"underline-blink":
211
u"underline-blink-standout",
212
u"bold-underline-blink":
213
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":
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"bold-underline-blink-standout",
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}
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# Rebuild focus and non-focus widgets using current properties
217
self._text = (u'%(name)s: %(enabled)s%(timer)s'
218
% { u"name": self.properties[u"name"],
219
u"enabled":
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(u"enabled"
221
if self.properties[u"enabled"]
222
else u"DISABLED"),
223
u"timer": (unicode(datetime.timedelta
224
(milliseconds =
225
self.properties
226
[u"timeout"])
227
- (datetime.datetime
228
.utcnow()
229
- isoformat_to_datetime
230
(max((self.properties
231
["last_checked_ok"]
232
or
233
self.properties
234
["created"]),
235
self.properties[u"last_enabled"]))))
236
if (self.last_checker_failed
237
and self.properties
238
[u"enabled"])
239
else u"")})
258
259
# Base part of a client. Name!
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"]:
265
timeout = datetime.timedelta(milliseconds
266
= self.properties
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)
296
else:
297
message = "enabled"
298
self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
300
240
301
if not urwid.supports_unicode():
241
302
self._text = self._text.encode("ascii", "replace")
242
textlist = [(u"normal", self._text)]
303
textlist = [("normal", self._text)]
243
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self._text_widget.set_text(textlist)
244
305
self._focus_text_widget.set_text([(with_standout[text[0]],
245
306
text[1])
254
315
self.update_hook()
255
316
256
317
def update_timer(self):
257
"called by gobject"
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
258
320
self.update()
259
321
return True # Keep calling this
260
322
261
def delete(self):
323
def delete(self, **kwargs):
262
324
if self._update_timer_callback_tag is not None:
263
325
gobject.source_remove(self._update_timer_callback_tag)
264
326
self._update_timer_callback_tag = None
327
for match in self.match_objects:
328
match.remove()
329
self.match_objects = ()
265
330
if self.delete_hook is not None:
266
331
self.delete_hook(self)
332
return super(MandosClientWidget, self).delete(**kwargs)
267
333
268
def render(self, (maxcol,), focus=False):
334
def render(self, maxcolrow, focus=False):
269
335
"""Render differently if we have focus.
270
336
This overrides the method from urwid.FlowWidget"""
271
return self.current_widget(focus).render((maxcol,),
337
return self.current_widget(focus).render(maxcolrow,
272
338
focus=focus)
273
339
274
def keypress(self, (maxcol,), key):
340
def keypress(self, maxcolrow, key):
275
341
"""Handle keys.
276
342
This overrides the method from urwid.FlowWidget"""
277
if key == u"e" or key == u"+":
278
self.proxy.Enable()
279
elif key == u"d" or key == u"-":
280
self.proxy.Disable()
281
elif key == u"r" or key == u"_" or key == u"ctrl k":
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":
350
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "d":
354
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
355
dbus_interface = client_interface,
356
ignore_reply=True)
357
elif key == "R" or key == "_" or key == "ctrl k":
282
358
self.server_proxy_object.RemoveClient(self.proxy
283
.object_path)
284
elif key == u"s":
285
self.proxy.StartChecker()
286
elif key == u"S":
287
self.proxy.StopChecker()
288
elif key == u"C":
289
self.proxy.CheckedOK()
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)
290
370
# xxx
291
# elif key == u"p" or key == "=":
371
# elif key == "p" or key == "=":
292
372
# self.proxy.pause()
293
# elif key == u"u" or key == ":":
373
# elif key == "u" or key == ":":
294
374
# self.proxy.unpause()
295
# elif key == u"RET":
375
# elif key == "RET":
296
376
# self.open()
297
377
else:
298
378
return key
299
379
300
def property_changed(self, property=None, value=None,
301
*args, **kwargs):
380
def property_changed(self, property=None, **kwargs):
302
381
"""Call self.update() if old value is not new value.
303
382
This overrides the method from MandosClientPropertyCache"""
304
property_name = unicode(property)
383
property_name = str(property)
305
384
old_value = self.properties.get(property_name)
306
385
super(MandosClientWidget, self).property_changed(
307
property=property, value=value, *args, **kwargs)
386
property=property, **kwargs)
308
387
if self.properties.get(property_name) != old_value:
309
388
self.update()
310
389
314
393
"down" key presses, thus not allowing any containing widgets to
315
394
use them as an excuse to shift focus away from this widget.
316
395
"""
317
def keypress(self, (maxcol, maxrow), key):
318
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
319
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"):
320
399
return
321
400
return ret
322
401
331
410
self.screen = urwid.curses_display.Screen()
332
411
333
412
self.screen.register_palette((
334
(u"normal",
335
u"default", u"default", None),
336
(u"bold",
337
u"default", u"default", u"bold"),
338
(u"underline-blink",
339
u"default", u"default", u"underline"),
340
(u"standout",
341
u"default", u"default", u"standout"),
342
(u"bold-underline-blink",
343
u"default", u"default", (u"bold", u"underline")),
344
(u"bold-standout",
345
u"default", u"default", (u"bold", u"standout")),
346
(u"underline-blink-standout",
347
u"default", u"default", (u"underline", u"standout")),
348
(u"bold-underline-blink-standout",
349
u"default", u"default", (u"bold", u"underline",
350
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"),
351
431
))
352
432
353
433
if urwid.supports_unicode():
354
self.divider = u"─" # \u2500
355
#self.divider = u"━" # \u2501
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
356
436
else:
357
#self.divider = u"-" # \u002d
358
self.divider = u"_" # \u005f
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
359
439
360
440
self.screen.start()
361
441
375
455
# This keeps track of whether self.uilist currently has
376
456
# self.logbox in it or not
377
457
self.log_visible = True
378
self.log_wrap = u"any"
458
self.log_wrap = "any"
379
459
380
460
self.rebuild()
381
self.log_message_raw((u"bold",
382
u"Mandos Monitor version " + version))
383
self.log_message_raw((u"bold",
384
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"))
385
465
386
466
self.busname = domain + '.Mandos'
387
467
self.main_loop = gobject.MainLoop()
388
self.bus = dbus.SystemBus()
389
mandos_dbus_objc = self.bus.get_object(
390
self.busname, u"/", follow_name_owner_changes=True)
391
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
392
dbus_interface
393
= server_interface)
394
try:
395
mandos_clients = (self.mandos_serv
396
.GetAllClientsWithProperties())
397
except dbus.exceptions.DBusException:
398
mandos_clients = dbus.Dictionary()
399
400
(self.mandos_serv
401
.connect_to_signal(u"ClientRemoved",
402
self.find_and_remove_client,
403
dbus_interface=server_interface,
404
byte_arrays=True))
405
(self.mandos_serv
406
.connect_to_signal(u"ClientAdded",
407
self.add_new_client,
408
dbus_interface=server_interface,
409
byte_arrays=True))
410
(self.mandos_serv
411
.connect_to_signal(u"ClientNotFound",
412
self.client_not_found,
413
dbus_interface=server_interface,
414
byte_arrays=True))
415
for path, client in mandos_clients.iteritems():
416
client_proxy_object = self.bus.get_object(self.busname,
417
path)
418
self.add_client(MandosClientWidget(server_proxy_object
419
=self.mandos_serv,
420
proxy_object
421
=client_proxy_object,
422
properties=client,
423
update_hook
424
=self.refresh,
425
delete_hook
426
=self.remove_client,
427
logger
428
=self.log_message),
429
path=path)
430
468
431
469
def client_not_found(self, fingerprint, address):
432
self.log_message((u"Client with address %s and fingerprint %s"
433
u" could not be found" % (address,
434
fingerprint)))
470
self.log_message("Client with address {0} and fingerprint"
471
" {1} could not be found"
472
.format(address, fingerprint))
435
473
436
474
def rebuild(self):
437
475
"""This rebuilds the User Interface.
438
476
Call this when the widget layout needs to change"""
439
477
self.uilist = []
440
478
#self.uilist.append(urwid.ListBox(self.clients))
441
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
clients),
442
481
#header=urwid.Divider(),
443
482
header=None,
444
footer=urwid.Divider(div_char=self.divider)))
483
footer=
484
urwid.Divider(div_char=
485
self.divider)))
445
486
if self.log_visible:
446
487
self.uilist.append(self.logbox)
447
pass
448
488
self.topwidget = urwid.Pile(self.uilist)
449
489
450
490
def log_message(self, message):
491
"""Log message formatted with timestamp"""
451
492
timestamp = datetime.datetime.now().isoformat()
452
self.log_message_raw(timestamp + u": " + message)
493
self.log_message_raw(timestamp + ": " + message)
453
494
454
495
def log_message_raw(self, markup):
455
496
"""Add a log message to the log buffer."""
458
499
and len(self.log) > self.max_log_length):
459
500
del self.log[0:len(self.log)-self.max_log_length-1]
460
501
self.logbox.set_focus(len(self.logbox.body.contents),
461
coming_from=u"above")
502
coming_from="above")
462
503
self.refresh()
463
504
464
505
def toggle_log_display(self):
465
506
"""Toggle visibility of the log buffer."""
466
507
self.log_visible = not self.log_visible
467
508
self.rebuild()
468
self.log_message(u"Log visibility changed to: "
469
+ unicode(self.log_visible))
509
#self.log_message("Log visibility changed to: "
510
# + str(self.log_visible))
470
511
471
512
def change_log_display(self):
472
513
"""Change type of log display.
473
514
Currently, this toggles wrapping of text lines."""
474
if self.log_wrap == u"clip":
475
self.log_wrap = u"any"
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
476
517
else:
477
self.log_wrap = u"clip"
518
self.log_wrap = "clip"
478
519
for textwidget in self.log:
479
520
textwidget.set_wrap_mode(self.log_wrap)
480
self.log_message(u"Wrap mode: " + self.log_wrap)
521
#self.log_message("Wrap mode: " + self.log_wrap)
481
522
482
523
def find_and_remove_client(self, path, name):
483
"""Find an client from its object path and remove it.
524
"""Find a client by its object path and remove it.
484
525
485
526
This is connected to the ClientRemoved signal from the
486
527
Mandos server object."""
488
529
client = self.clients_dict[path]
489
530
except KeyError:
490
531
# not found?
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
491
534
return
492
self.remove_client(client, path)
535
client.delete()
493
536
494
537
def add_new_client(self, path):
495
538
client_proxy_object = self.bus.get_object(self.busname, path)
510
553
if path is None:
511
554
path = client.proxy.object_path
512
555
self.clients_dict[path] = client
513
self.clients.sort(None, lambda c: c.properties[u"name"])
556
self.clients.sort(key=lambda c: c.properties["Name"])
514
557
self.refresh()
515
558
516
559
def remove_client(self, client, path=None):
518
561
if path is None:
519
562
path = client.proxy.object_path
520
563
del self.clients_dict[path]
521
if not self.clients_dict:
522
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
523
# is completely emptied, we need to recreate it.
524
self.clients = urwid.SimpleListWalker([])
525
self.rebuild()
526
564
self.refresh()
527
565
528
566
def refresh(self):
532
570
533
571
def run(self):
534
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
535
619
self.refresh()
536
620
self._input_callback_tag = (gobject.io_add_watch
537
621
(sys.stdin.fileno(),
547
631
548
632
def process_input(self, source, condition):
549
633
keys = self.screen.get_input()
550
translations = { u"ctrl n": u"down", # Emacs
551
u"ctrl p": u"up", # Emacs
552
u"ctrl v": u"page down", # Emacs
553
u"meta v": u"page up", # Emacs
554
u" ": u"page down", # less
555
u"f": u"page down", # less
556
u"b": u"page up", # less
557
u"j": u"down", # vi
558
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
559
643
}
560
644
for key in keys:
561
645
try:
563
647
except KeyError: # :-)
564
648
pass
565
649
566
if key == u"q" or key == u"Q":
650
if key == "q" or key == "Q":
567
651
self.stop()
568
652
break
569
elif key == u"window resize":
653
elif key == "window resize":
570
654
self.size = self.screen.get_cols_rows()
571
655
self.refresh()
572
elif key == u"\f": # Ctrl-L
656
elif key == "\f": # Ctrl-L
573
657
self.refresh()
574
elif key == u"l" or key == u"D":
658
elif key == "l" or key == "D":
575
659
self.toggle_log_display()
576
660
self.refresh()
577
elif key == u"w" or key == u"i":
661
elif key == "w" or key == "i":
578
662
self.change_log_display()
579
663
self.refresh()
580
elif key == u"?" or key == u"f1" or key == u"esc":
664
elif key == "?" or key == "f1" or key == "esc":
581
665
if not self.log_visible:
582
666
self.log_visible = True
583
667
self.rebuild()
584
self.log_message_raw((u"bold",
585
u" ".
586
join((u"q: Quit",
587
u"?: Help",
588
u"l: Log window toggle",
589
u"TAB: Switch window",
590
u"w: Wrap (log)"))))
591
self.log_message_raw((u"bold",
592
u" "
593
.join((u"Clients:",
594
u"e: Enable",
595
u"d: Disable",
596
u"r: Remove",
597
u"s: Start new checker",
598
u"S: Stop checker",
599
u"C: Checker OK"))))
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"))))
600
686
self.refresh()
601
elif key == u"tab":
687
elif key == "tab":
602
688
if self.topwidget.get_focus() is self.logbox:
603
689
self.topwidget.set_focus(0)
604
690
else:
605
691
self.topwidget.set_focus(self.logbox)
606
692
self.refresh()
607
#elif (key == u"end" or key == u"meta >" or key == u"G"
608
# or key == u">"):
693
#elif (key == "end" or key == "meta >" or key == "G"
694
# or key == ">"):
609
695
# pass # xxx end-of-buffer
610
#elif (key == u"home" or key == u"meta <" or key == u"g"
611
# or key == u"<"):
696
#elif (key == "home" or key == "meta <" or key == "g"
697
# or key == "<"):
612
698
# pass # xxx beginning-of-buffer
613
#elif key == u"ctrl e" or key == u"$":
699
#elif key == "ctrl e" or key == "$":
614
700
# pass # xxx move-end-of-line
615
#elif key == u"ctrl a" or key == u"^":
701
#elif key == "ctrl a" or key == "^":
616
702
# pass # xxx move-beginning-of-line
617
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
703
#elif key == "ctrl b" or key == "meta (" or key == "h":
618
704
# pass # xxx left
619
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
705
#elif key == "ctrl f" or key == "meta )" or key == "l":
620
706
# pass # xxx right
621
#elif key == u"a":
707
#elif key == "a":
622
708
# pass # scroll up log
623
#elif key == u"z":
709
#elif key == "z":
624
710
# pass # scroll down log
625
711
elif self.topwidget.selectable():
626
712
self.topwidget.keypress(self.size, key)
630
716
ui = UserInterface()
631
717
try:
632
718
ui.run()
633
except Exception, e:
634
ui.log_message(unicode(e))
719
except KeyboardInterrupt:
720
ui.screen.stop()
721
except Exception as e:
722
ui.log_message(str(e))
635
723
ui.screen.stop()
636
724
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0