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- Committer: Teddy Hogeborn
- Date: 2015-05-23 10:41:35 UTC
- Revision ID: teddy@recompile.se-20150523104135-s08sbkurj1wf0jrz
mandos-keygen: Update copyright year.
- files added:
- DBUS-API
- debian/source
- debian/upstream
- 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 © 2009-2014 Teddy Hogeborn
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# Copyright © 2009-2014 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
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
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try:
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from future_builtins import *
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except ImportError:
31
pass
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32
6
33
import sys
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34
import os
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import signal
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35
10
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import datetime
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37
13
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import urwid
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40
15
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from dbus.mainloop.glib import DBusGMainLoop
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import gobject
42
try:
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import gobject
44
except ImportError:
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from gi.repository import GObject as gobject
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46
18
47
import dbus
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48
20
import UserList
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22
49
import locale
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50
24
locale.setlocale(locale.LC_ALL, u'')
51
if sys.version_info.major == 2:
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str = unicode
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54
locale.setlocale(locale.LC_ALL, '')
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56
import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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58
26
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# Some useful constants
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domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.0.14"
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# Always run in monochrome mode
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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)
63
version = "1.6.9"
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65
def isoformat_to_datetime(iso):
66
"Parse an ISO 8601 date string to a datetime.datetime()"
67
if not iso:
68
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
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hour, minute, second = t.split(":", 2)
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second, fraction = divmod(float(second), 1)
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return datetime.datetime(int(year),
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int(month),
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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80
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class MandosClientPropertyCache(object):
41
82
"""This wraps a Mandos Client D-Bus proxy object, caches the
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83
properties and calls a hook function when any of them are
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84
changed.
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85
"""
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def __init__(self, proxy_object=None, *args, **kwargs):
86
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("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
94
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if properties is None:
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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102
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def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
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It updates the changed property in the "properties" dict.
103
def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
105
It updates the changed properties in the "properties" dict.
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106
"""
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# Update properties dict with new value
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self.properties[property] = value
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self.properties.update(properties)
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def delete(self):
111
self.property_changed_match.remove()
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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116
"""
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def __init__(self, server_proxy_object=None, update_hook=None,
73
delete_hook=None, logger=None, *args, **kwargs):
119
delete_hook=None, logger=None, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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# Logger
81
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self.logger = logger
82
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self._update_timer_callback_tag = None
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# The widget shown normally
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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
86
self._focus_text_widget = urwid.Text(u"")
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super(MandosClientWidget, self).__init__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(**kwargs)
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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,
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client_interface,
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byte_arrays=True)
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self.proxy.connect_to_signal(u"CheckerStarted",
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self.checker_started,
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client_interface,
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byte_arrays=True)
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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)
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("CheckerStarted",
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self.checker_started,
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client_interface,
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byte_arrays=True),
148
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",
153
self.need_approval,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("Rejected",
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self.rejected,
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client_interface,
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byte_arrays=True))
160
self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
165
activated or deactivated.
166
"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
169
self._update_timer_callback_tag = (gobject.timeout_add
170
(1000,
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self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
173
gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
110
177
if exitstatus == 0:
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self.logger(u'Checker for client %s (command "%s")'
112
u' was successful'
113
% (self.properties[u"name"], command))
178
self.logger('Checker for client {} (command "{}")'
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' succeeded'.format(self.properties["Name"],
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command), level=0)
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self.update()
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return
183
# Checker failed
115
184
if os.WIFEXITED(condition):
116
self.logger(u'Checker for client %s (command "%s")'
117
u' failed with exit code %s'
118
% (self.properties[u"name"], command,
119
os.WEXITSTATUS(condition)))
120
return
121
if os.WIFSIGNALED(condition):
122
self.logger(u'Checker for client %s (command "%s")'
123
u' was killed by signal %s'
124
% (self.properties[u"name"], command,
125
os.WTERMSIG(condition)))
126
return
127
if os.WCOREDUMP(condition):
128
self.logger(u'Checker for client %s (command "%s")'
129
u' dumped core'
130
% (self.properties[u"name"], command))
131
self.logger(u'Checker for client %s completed mysteriously')
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
os.WEXITSTATUS(condition)))
189
elif os.WIFSIGNALED(condition):
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
os.WTERMSIG(condition)))
194
elif os.WCOREDUMP(condition):
195
self.logger('Checker for client {} (command "{}") dumped'
196
' core'.format(self.properties["Name"],
197
command))
198
else:
199
self.logger('Checker for client {} completed'
200
' mysteriously'
201
.format(self.properties["Name"]))
202
self.update()
132
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def checker_started(self, command):
134
self.logger(u'Client %s started checker "%s"'
135
% (self.properties[u"name"], unicode(command)))
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"""Server signals that a checker started."""
206
self.logger('Client {} started checker "{}"'
207
.format(self.properties["Name"],
208
command), level=0)
136
209
137
210
def got_secret(self):
138
self.logger(u'Client %s received its secret'
139
% self.properties[u"name"])
140
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def rejected(self):
142
self.logger(u'Client %s was rejected'
143
% self.properties[u"name"])
211
self.logger('Client {} received its secret'
212
.format(self.properties["Name"]))
213
214
def need_approval(self, timeout, default):
215
if not default:
216
message = 'Client {} needs approval within {} seconds'
217
else:
218
message = 'Client {} will get its secret in {} seconds'
219
self.logger(message.format(self.properties["Name"],
220
timeout/1000))
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def rejected(self, reason):
223
self.logger('Client {} was rejected; reason: {}'
224
.format(self.properties["Name"], reason))
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def selectable(self):
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"""Make this a "selectable" widget.
147
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This overrides the method from urwid.FlowWidget."""
148
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return True
149
230
150
def rows(self, (maxcol,), focus=False):
231
def rows(self, maxcolrow, focus=False):
151
232
"""How many rows this widget will occupy might depend on
152
233
whether we have focus or not.
153
234
This overrides the method from urwid.FlowWidget"""
154
return self.current_widget(focus).rows((maxcol,), focus=focus)
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
155
236
156
237
def current_widget(self, focus=False):
157
238
if focus or self.opened:
161
242
def update(self):
162
243
"Called when what is visible on the screen should be updated."
163
244
# How to add standout mode to a style
164
with_standout = { u"normal": u"standout",
165
u"bold": u"bold-standout",
166
u"underline-blink":
167
u"underline-blink-standout",
168
u"bold-underline-blink":
169
u"bold-underline-blink-standout",
245
with_standout = { "normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
170
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}
171
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172
253
# Rebuild focus and non-focus widgets using current properties
173
self._text = (u'%(name)s: %(enabled)s'
174
% { u"name": self.properties[u"name"],
175
u"enabled":
176
(u"enabled"
177
if self.properties[u"enabled"]
178
else u"DISABLED")})
254
255
# Base part of a client. Name!
256
base = '{name}: '.format(name=self.properties["Name"])
257
if not self.properties["Enabled"]:
258
message = "DISABLED"
259
self.using_timer(False)
260
elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(milliseconds
262
= self.properties
263
["ApprovalDelay"])
264
last_approval_request = isoformat_to_datetime(
265
self.properties["LastApprovalRequest"])
266
if last_approval_request is not None:
267
timer = max(timeout - (datetime.datetime.utcnow()
268
- last_approval_request),
269
datetime.timedelta())
270
else:
271
timer = datetime.timedelta()
272
if self.properties["ApprovedByDefault"]:
273
message = "Approval in {}. (d)eny?"
274
else:
275
message = "Denial in {}. (a)pprove?"
276
message = message.format(str(timer).rsplit(".", 1)[0])
277
self.using_timer(True)
278
elif self.properties["LastCheckerStatus"] != 0:
279
# When checker has failed, show timer until client expires
280
expires = self.properties["Expires"]
281
if expires == "":
282
timer = datetime.timedelta(0)
283
else:
284
expires = (datetime.datetime.strptime
285
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
286
timer = max(expires - datetime.datetime.utcnow(),
287
datetime.timedelta())
288
message = ('A checker has failed! Time until client'
289
' gets disabled: {}'
290
.format(str(timer).rsplit(".", 1)[0]))
291
self.using_timer(True)
292
else:
293
message = "enabled"
294
self.using_timer(False)
295
self._text = "{}{}".format(base, message)
296
179
297
if not urwid.supports_unicode():
180
298
self._text = self._text.encode("ascii", "replace")
181
textlist = [(u"normal", self._text)]
299
textlist = [("normal", self._text)]
182
300
self._text_widget.set_text(textlist)
183
301
self._focus_text_widget.set_text([(with_standout[text[0]],
184
302
text[1])
192
310
if self.update_hook is not None:
193
311
self.update_hook()
194
312
195
def delete(self):
313
def update_timer(self):
314
"""called by gobject. Will indefinitely loop until
315
gobject.source_remove() on tag is called"""
316
self.update()
317
return True # Keep calling this
318
319
def delete(self, **kwargs):
320
if self._update_timer_callback_tag is not None:
321
gobject.source_remove(self._update_timer_callback_tag)
322
self._update_timer_callback_tag = None
323
for match in self.match_objects:
324
match.remove()
325
self.match_objects = ()
196
326
if self.delete_hook is not None:
197
327
self.delete_hook(self)
328
return super(MandosClientWidget, self).delete(**kwargs)
198
329
199
def render(self, (maxcol,), focus=False):
330
def render(self, maxcolrow, focus=False):
200
331
"""Render differently if we have focus.
201
332
This overrides the method from urwid.FlowWidget"""
202
return self.current_widget(focus).render((maxcol,),
333
return self.current_widget(focus).render(maxcolrow,
203
334
focus=focus)
204
335
205
def keypress(self, (maxcol,), key):
336
def keypress(self, maxcolrow, key):
206
337
"""Handle keys.
207
338
This overrides the method from urwid.FlowWidget"""
208
if key == u"e" or key == u"+":
209
self.proxy.Enable()
210
elif key == u"d" or key == u"-":
211
self.proxy.Disable()
212
elif key == u"r" or key == u"_" or key == u"ctrl k":
339
if key == "+":
340
self.proxy.Enable(dbus_interface = client_interface,
341
ignore_reply=True)
342
elif key == "-":
343
self.proxy.Disable(dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "a":
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
213
354
self.server_proxy_object.RemoveClient(self.proxy
214
.object_path)
215
elif key == u"s":
216
self.proxy.StartChecker()
217
elif key == u"S":
218
self.proxy.StopChecker()
219
elif key == u"C":
220
self.proxy.CheckedOK()
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.StartChecker(dbus_interface = client_interface,
359
ignore_reply=True)
360
elif key == "S":
361
self.proxy.StopChecker(dbus_interface = client_interface,
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ignore_reply=True)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
ignore_reply=True)
221
366
# xxx
222
# elif key == u"p" or key == "=":
367
# elif key == "p" or key == "=":
223
368
# self.proxy.pause()
224
# elif key == u"u" or key == ":":
369
# elif key == "u" or key == ":":
225
370
# self.proxy.unpause()
226
# elif key == u"RET":
371
# elif key == "RET":
227
372
# self.open()
228
373
else:
229
374
return key
230
375
231
def property_changed(self, property=None, value=None,
232
*args, **kwargs):
233
"""Call self.update() if old value is not new value.
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
234
378
This overrides the method from MandosClientPropertyCache"""
235
property_name = unicode(property)
236
old_value = self.properties.get(property_name)
237
super(MandosClientWidget, self).property_changed(
238
property=property, value=value, *args, **kwargs)
239
if self.properties.get(property_name) != old_value:
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):
240
385
self.update()
241
386
242
387
245
390
"down" key presses, thus not allowing any containing widgets to
246
391
use them as an excuse to shift focus away from this widget.
247
392
"""
248
def keypress(self, (maxcol, maxrow), key):
249
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
250
if ret in (u"up", u"down"):
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
if ret in ("up", "down"):
251
396
return
252
397
return ret
253
398
256
401
"""This is the entire user interface - the whole screen
257
402
with boxes, lists of client widgets, etc.
258
403
"""
259
def __init__(self, max_log_length=1000):
404
def __init__(self, max_log_length=1000, log_level=1):
260
405
DBusGMainLoop(set_as_default=True)
261
406
262
407
self.screen = urwid.curses_display.Screen()
263
408
264
409
self.screen.register_palette((
265
(u"normal",
266
u"default", u"default", None),
267
(u"bold",
268
u"default", u"default", u"bold"),
269
(u"underline-blink",
270
u"default", u"default", u"underline"),
271
(u"standout",
272
u"default", u"default", u"standout"),
273
(u"bold-underline-blink",
274
u"default", u"default", (u"bold", u"underline")),
275
(u"bold-standout",
276
u"default", u"default", (u"bold", u"standout")),
277
(u"underline-blink-standout",
278
u"default", u"default", (u"underline", u"standout")),
279
(u"bold-underline-blink-standout",
280
u"default", u"default", (u"bold", u"underline",
281
u"standout")),
410
("normal",
411
"default", "default", None),
412
("bold",
413
"bold", "default", "bold"),
414
("underline-blink",
415
"underline,blink", "default", "underline,blink"),
416
("standout",
417
"standout", "default", "standout"),
418
("bold-underline-blink",
419
"bold,underline,blink", "default", "bold,underline,blink"),
420
("bold-standout",
421
"bold,standout", "default", "bold,standout"),
422
("underline-blink-standout",
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
425
("bold-underline-blink-standout",
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
282
428
))
283
429
284
430
if urwid.supports_unicode():
285
self.divider = u"─" # \u2500
286
#self.divider = u"━" # \u2501
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
287
433
else:
288
#self.divider = u"-" # \u002d
289
self.divider = u"_" # \u005f
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
290
436
291
437
self.screen.start()
292
438
299
445
self.log = []
300
446
self.max_log_length = max_log_length
301
447
448
self.log_level = log_level
449
302
450
# We keep a reference to the log widget so we can remove it
303
451
# from the ListWalker without it getting destroyed
304
452
self.logbox = ConstrainedListBox(self.log)
306
454
# This keeps track of whether self.uilist currently has
307
455
# self.logbox in it or not
308
456
self.log_visible = True
309
self.log_wrap = u"any"
457
self.log_wrap = "any"
310
458
311
459
self.rebuild()
312
self.log_message_raw((u"bold",
313
u"Mandos Monitor version " + version))
314
self.log_message_raw((u"bold",
315
u"q: Quit ?: Help"))
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
316
464
317
465
self.busname = domain + '.Mandos'
318
466
self.main_loop = gobject.MainLoop()
319
self.bus = dbus.SystemBus()
320
mandos_dbus_objc = self.bus.get_object(
321
self.busname, u"/", follow_name_owner_changes=True)
322
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
323
dbus_interface
324
= server_interface)
325
try:
326
mandos_clients = (self.mandos_serv
327
.GetAllClientsWithProperties())
328
except dbus.exceptions.DBusException:
329
mandos_clients = dbus.Dictionary()
330
331
(self.mandos_serv
332
.connect_to_signal(u"ClientRemoved",
333
self.find_and_remove_client,
334
dbus_interface=server_interface,
335
byte_arrays=True))
336
(self.mandos_serv
337
.connect_to_signal(u"ClientAdded",
338
self.add_new_client,
339
dbus_interface=server_interface,
340
byte_arrays=True))
341
(self.mandos_serv
342
.connect_to_signal(u"ClientNotFound",
343
self.client_not_found,
344
dbus_interface=server_interface,
345
byte_arrays=True))
346
for path, client in mandos_clients.iteritems():
347
client_proxy_object = self.bus.get_object(self.busname,
348
path)
349
self.add_client(MandosClientWidget(server_proxy_object
350
=self.mandos_serv,
351
proxy_object
352
=client_proxy_object,
353
properties=client,
354
update_hook
355
=self.refresh,
356
delete_hook
357
=self.remove_client,
358
logger
359
=self.log_message),
360
path=path)
361
467
362
468
def client_not_found(self, fingerprint, address):
363
self.log_message((u"Client with address %s and fingerprint %s"
364
u" could not be found" % (address,
365
fingerprint)))
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
366
472
367
473
def rebuild(self):
368
474
"""This rebuilds the User Interface.
369
475
Call this when the widget layout needs to change"""
370
476
self.uilist = []
371
477
#self.uilist.append(urwid.ListBox(self.clients))
372
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
373
480
#header=urwid.Divider(),
374
481
header=None,
375
footer=urwid.Divider(div_char=self.divider)))
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
376
485
if self.log_visible:
377
486
self.uilist.append(self.logbox)
378
pass
379
487
self.topwidget = urwid.Pile(self.uilist)
380
488
381
def log_message(self, message):
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
382
493
timestamp = datetime.datetime.now().isoformat()
383
self.log_message_raw(timestamp + u": " + message)
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
384
496
385
def log_message_raw(self, markup):
497
def log_message_raw(self, markup, level=1):
386
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
387
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
388
502
if (self.max_log_length
389
503
and len(self.log) > self.max_log_length):
390
504
del self.log[0:len(self.log)-self.max_log_length-1]
391
505
self.logbox.set_focus(len(self.logbox.body.contents),
392
coming_from=u"above")
506
coming_from="above")
393
507
self.refresh()
394
508
395
509
def toggle_log_display(self):
396
510
"""Toggle visibility of the log buffer."""
397
511
self.log_visible = not self.log_visible
398
512
self.rebuild()
399
self.log_message(u"Log visibility changed to: "
400
+ unicode(self.log_visible))
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
401
515
402
516
def change_log_display(self):
403
517
"""Change type of log display.
404
518
Currently, this toggles wrapping of text lines."""
405
if self.log_wrap == u"clip":
406
self.log_wrap = u"any"
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
407
521
else:
408
self.log_wrap = u"clip"
522
self.log_wrap = "clip"
409
523
for textwidget in self.log:
410
524
textwidget.set_wrap_mode(self.log_wrap)
411
self.log_message(u"Wrap mode: " + self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
412
527
413
528
def find_and_remove_client(self, path, name):
414
"""Find an client from its object path and remove it.
529
"""Find a client by its object path and remove it.
415
530
416
531
This is connected to the ClientRemoved signal from the
417
532
Mandos server object."""
419
534
client = self.clients_dict[path]
420
535
except KeyError:
421
536
# not found?
537
self.log_message("Unknown client {!r} ({!r}) removed"
538
.format(name, path))
422
539
return
423
self.remove_client(client, path)
540
client.delete()
424
541
425
542
def add_new_client(self, path):
426
543
client_proxy_object = self.bus.get_object(self.busname, path)
441
558
if path is None:
442
559
path = client.proxy.object_path
443
560
self.clients_dict[path] = client
444
self.clients.sort(None, lambda c: c.properties[u"name"])
561
self.clients.sort(key=lambda c: c.properties["Name"])
445
562
self.refresh()
446
563
447
564
def remove_client(self, client, path=None):
449
566
if path is None:
450
567
path = client.proxy.object_path
451
568
del self.clients_dict[path]
452
if not self.clients_dict:
453
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
454
# is completely emptied, we need to recreate it.
455
self.clients = urwid.SimpleListWalker([])
456
self.rebuild()
457
569
self.refresh()
458
570
459
571
def refresh(self):
463
575
464
576
def run(self):
465
577
"""Start the main loop and exit when it's done."""
578
self.bus = dbus.SystemBus()
579
mandos_dbus_objc = self.bus.get_object(
580
self.busname, "/", follow_name_owner_changes=True)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
584
try:
585
mandos_clients = (self.mandos_serv
586
.GetAllClientsWithProperties())
587
if not mandos_clients:
588
self.log_message_raw(("bold", "Note: Server has no clients."))
589
except dbus.exceptions.DBusException:
590
self.log_message_raw(("bold", "Note: No Mandos server running."))
591
mandos_clients = dbus.Dictionary()
592
593
(self.mandos_serv
594
.connect_to_signal("ClientRemoved",
595
self.find_and_remove_client,
596
dbus_interface=server_interface,
597
byte_arrays=True))
598
(self.mandos_serv
599
.connect_to_signal("ClientAdded",
600
self.add_new_client,
601
dbus_interface=server_interface,
602
byte_arrays=True))
603
(self.mandos_serv
604
.connect_to_signal("ClientNotFound",
605
self.client_not_found,
606
dbus_interface=server_interface,
607
byte_arrays=True))
608
for path, client in mandos_clients.items():
609
client_proxy_object = self.bus.get_object(self.busname,
610
path)
611
self.add_client(MandosClientWidget(server_proxy_object
612
=self.mandos_serv,
613
proxy_object
614
=client_proxy_object,
615
properties=client,
616
update_hook
617
=self.refresh,
618
delete_hook
619
=self.remove_client,
620
logger
621
=self.log_message),
622
path=path)
623
466
624
self.refresh()
467
625
self._input_callback_tag = (gobject.io_add_watch
468
626
(sys.stdin.fileno(),
478
636
479
637
def process_input(self, source, condition):
480
638
keys = self.screen.get_input()
481
translations = { u"ctrl n": u"down", # Emacs
482
u"ctrl p": u"up", # Emacs
483
u"ctrl v": u"page down", # Emacs
484
u"meta v": u"page up", # Emacs
485
u" ": u"page down", # less
486
u"f": u"page down", # less
487
u"b": u"page up", # less
488
u"j": u"down", # vi
489
u"k": u"up", # vi
639
translations = { "ctrl n": "down", # Emacs
640
"ctrl p": "up", # Emacs
641
"ctrl v": "page down", # Emacs
642
"meta v": "page up", # Emacs
643
" ": "page down", # less
644
"f": "page down", # less
645
"b": "page up", # less
646
"j": "down", # vi
647
"k": "up", # vi
490
648
}
491
649
for key in keys:
492
650
try:
494
652
except KeyError: # :-)
495
653
pass
496
654
497
if key == u"q" or key == u"Q":
655
if key == "q" or key == "Q":
498
656
self.stop()
499
657
break
500
elif key == u"window resize":
658
elif key == "window resize":
501
659
self.size = self.screen.get_cols_rows()
502
660
self.refresh()
503
elif key == u"\f": # Ctrl-L
661
elif key == "ctrl l":
662
self.screen.clear()
504
663
self.refresh()
505
elif key == u"l" or key == u"D":
664
elif key == "l" or key == "D":
506
665
self.toggle_log_display()
507
666
self.refresh()
508
elif key == u"w" or key == u"i":
667
elif key == "w" or key == "i":
509
668
self.change_log_display()
510
669
self.refresh()
511
elif key == u"?" or key == u"f1" or key == u"esc":
670
elif key == "?" or key == "f1" or key == "esc":
512
671
if not self.log_visible:
513
672
self.log_visible = True
514
673
self.rebuild()
515
self.log_message_raw((u"bold",
516
u" ".
517
join((u"q: Quit",
518
u"?: Help",
519
u"l: Log window toggle",
520
u"TAB: Switch window",
521
u"w: Wrap (log)"))))
522
self.log_message_raw((u"bold",
523
u" "
524
.join((u"Clients:",
525
u"e: Enable",
526
u"d: Disable",
527
u"r: Remove",
528
u"s: Start new checker",
529
u"S: Stop checker",
530
u"C: Checker OK"))))
674
self.log_message_raw(("bold",
675
" ".
676
join(("q: Quit",
677
"?: Help",
678
"l: Log window toggle",
679
"TAB: Switch window",
680
"w: Wrap (log lines)",
681
"v: Toggle verbose log",
682
))))
683
self.log_message_raw(("bold",
684
" "
685
.join(("Clients:",
686
"+: Enable",
687
"-: Disable",
688
"R: Remove",
689
"s: Start new checker",
690
"S: Stop checker",
691
"C: Checker OK",
692
"a: Approve",
693
"d: Deny"))))
531
694
self.refresh()
532
elif key == u"tab":
695
elif key == "tab":
533
696
if self.topwidget.get_focus() is self.logbox:
534
697
self.topwidget.set_focus(0)
535
698
else:
536
699
self.topwidget.set_focus(self.logbox)
537
700
self.refresh()
538
#elif (key == u"end" or key == u"meta >" or key == u"G"
539
# or key == u">"):
701
elif key == "v":
702
if self.log_level == 0:
703
self.log_level = 1
704
self.log_message("Verbose mode: Off")
705
else:
706
self.log_level = 0
707
self.log_message("Verbose mode: On")
708
#elif (key == "end" or key == "meta >" or key == "G"
709
# or key == ">"):
540
710
# pass # xxx end-of-buffer
541
#elif (key == u"home" or key == u"meta <" or key == u"g"
542
# or key == u"<"):
711
#elif (key == "home" or key == "meta <" or key == "g"
712
# or key == "<"):
543
713
# pass # xxx beginning-of-buffer
544
#elif key == u"ctrl e" or key == u"$":
714
#elif key == "ctrl e" or key == "$":
545
715
# pass # xxx move-end-of-line
546
#elif key == u"ctrl a" or key == u"^":
716
#elif key == "ctrl a" or key == "^":
547
717
# pass # xxx move-beginning-of-line
548
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
718
#elif key == "ctrl b" or key == "meta (" or key == "h":
549
719
# pass # xxx left
550
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
720
#elif key == "ctrl f" or key == "meta )" or key == "l":
551
721
# pass # xxx right
552
#elif key == u"a":
722
#elif key == "a":
553
723
# pass # scroll up log
554
#elif key == u"z":
724
#elif key == "z":
555
725
# pass # scroll down log
556
726
elif self.topwidget.selectable():
557
727
self.topwidget.keypress(self.size, key)
561
731
ui = UserInterface()
562
732
try:
563
733
ui.run()
564
except Exception, e:
565
ui.log_message(unicode(e))
734
except KeyboardInterrupt:
735
ui.screen.stop()
736
except Exception as e:
737
ui.log_message(str(e))
566
738
ui.screen.stop()
567
739
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0