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- Committer: Teddy Hogeborn
- Date: 2014-07-16 01:41:23 UTC
- Revision ID: teddy@recompile.se-20140716014123-kc87e8yoyqkzo24u
plugin-runner: Bug Fix: Fix some memory leaks.
* plugin-runner.c (main): Free the individual direntries.
* plugin-runner.c (main): Free the individual direntries.
- files added:
- debian/mandos-client.examples
- 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 *
30
except ImportError:
31
pass
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32
6
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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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13
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import urwid
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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
44
except ImportError:
45
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
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import locale
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50
24
locale.setlocale(locale.LC_ALL, u'')
51
if sys.version_info[0] == 2:
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str = unicode
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locale.setlocale(locale.LC_ALL, '')
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26
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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58
29
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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 = "1.0.15"
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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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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.
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urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
63
version = "1.6.6"
42
64
43
65
def isoformat_to_datetime(iso):
44
66
"Parse an ISO 8601 date string to a datetime.datetime()"
45
67
if not iso:
46
68
return None
47
d, t = iso.split(u"T", 1)
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year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
69
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)
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second, fraction = divmod(float(second), 1)
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return datetime.datetime(int(year),
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74
int(month),
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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):
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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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#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))
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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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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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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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"""
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# Update properties dict with new value
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self.properties[property] = value
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def delete(self):
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self.property_changed_match.remove()
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
91
120
"""
92
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def __init__(self, server_proxy_object=None, update_hook=None,
94
delete_hook=None, logger=None, *args, **kwargs):
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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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self.logger = logger
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104
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self._update_timer_callback_tag = None
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self.last_checker_failed = False
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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
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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,
113
*args, **kwargs)
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self._focus_text_widget = urwid.Text("")
139
super(MandosClientWidget, self).__init__(**kwargs)
114
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self.update()
115
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self.opened = False
116
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)
120
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"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(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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last_checked_ok = isoformat_to_datetime(self.properties
137
[u"LastCheckedOK"])
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if last_checked_ok is None:
139
self.last_checker_failed = True
140
else:
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self.last_checker_failed = ((datetime.datetime.utcnow()
142
- last_checked_ok)
143
> datetime.timedelta
144
(milliseconds=
145
self.properties
146
[u"Interval"]))
147
if self.last_checker_failed:
142
143
self.match_objects = (
144
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),
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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))
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self.logger('Created client {0}'
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.format(self.properties["Name"]), level=0)
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def using_timer(self, flag):
168
"""Call this method with True or False when timer should be
169
activated or deactivated.
170
"""
171
if flag and self._update_timer_callback_tag is None:
172
# Will update the shown timer value every second
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self._update_timer_callback_tag = (gobject.timeout_add
149
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(1000,
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self.update_timer))
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elif not (flag or self._update_timer_callback_tag is None):
177
gobject.source_remove(self._update_timer_callback_tag)
178
self._update_timer_callback_tag = None
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179
152
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def checker_completed(self, exitstatus, condition, command):
153
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if exitstatus == 0:
154
if self.last_checker_failed:
155
self.last_checker_failed = False
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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#self.logger(u'Checker for client %s (command "%s")'
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# u' was successful'
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# % (self.properties[u"Name"], command))
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self.logger('Checker for client {0} (command "{1}")'
183
' succeeded'.format(self.properties["Name"],
184
command), level=0)
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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
166
self._update_timer_callback_tag = (gobject.timeout_add
167
(1000,
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self.update_timer))
169
188
if os.WIFEXITED(condition):
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self.logger(u'Checker for client %s (command "%s")'
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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}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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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'
195
' killed by signal {2}'
196
.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
179
198
elif os.WCOREDUMP(condition):
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
199
self.logger('Checker for client {0} (command "{1}")'
200
' dumped core'
201
.format(self.properties["Name"], command))
183
202
else:
184
self.logger(u'Checker for client %s completed'
185
u' mysteriously')
203
self.logger('Checker for client {0} completed'
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' mysteriously'
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.format(self.properties["Name"]))
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self.update()
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188
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def checker_started(self, command):
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#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
191
pass
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"""Server signals that a checker started."""
210
self.logger('Client {0} started checker "{1}"'
211
.format(self.properties["Name"],
212
command), level=0)
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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"]))
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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:
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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
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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
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210
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def selectable(self):
211
231
"""Make this a "selectable" widget.
212
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This overrides the method from urwid.FlowWidget."""
213
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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
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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
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# 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
# elif key == u"+":
329
# self.proxy.Approve(True)
330
# elif key == u"-":
331
# self.proxy.Approve(False)
332
377
else:
333
378
return key
334
379
335
def property_changed(self, property=None, value=None,
336
*args, **kwargs):
380
def property_changed(self, property=None, **kwargs):
337
381
"""Call self.update() if old value is not new value.
338
382
This overrides the method from MandosClientPropertyCache"""
339
property_name = unicode(property)
383
property_name = str(property)
340
384
old_value = self.properties.get(property_name)
341
385
super(MandosClientWidget, self).property_changed(
342
property=property, value=value, *args, **kwargs)
386
property=property, **kwargs)
343
387
if self.properties.get(property_name) != old_value:
344
388
self.update()
345
389
349
393
"down" key presses, thus not allowing any containing widgets to
350
394
use them as an excuse to shift focus away from this widget.
351
395
"""
352
def keypress(self, (maxcol, maxrow), key):
353
ret = super(ConstrainedListBox, self).keypress((maxcol,
354
maxrow), key)
355
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"):
356
399
return
357
400
return ret
358
401
361
404
"""This is the entire user interface - the whole screen
362
405
with boxes, lists of client widgets, etc.
363
406
"""
364
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
365
408
DBusGMainLoop(set_as_default=True)
366
409
367
410
self.screen = urwid.curses_display.Screen()
368
411
369
412
self.screen.register_palette((
370
(u"normal",
371
u"default", u"default", None),
372
(u"bold",
373
u"default", u"default", u"bold"),
374
(u"underline-blink",
375
u"default", u"default", u"underline"),
376
(u"standout",
377
u"default", u"default", u"standout"),
378
(u"bold-underline-blink",
379
u"default", u"default", (u"bold", u"underline")),
380
(u"bold-standout",
381
u"default", u"default", (u"bold", u"standout")),
382
(u"underline-blink-standout",
383
u"default", u"default", (u"underline", u"standout")),
384
(u"bold-underline-blink-standout",
385
u"default", u"default", (u"bold", u"underline",
386
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"),
387
431
))
388
432
389
433
if urwid.supports_unicode():
390
self.divider = u"─" # \u2500
391
#self.divider = u"━" # \u2501
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
392
436
else:
393
#self.divider = u"-" # \u002d
394
self.divider = u"_" # \u005f
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
395
439
396
440
self.screen.start()
397
441
404
448
self.log = []
405
449
self.max_log_length = max_log_length
406
450
451
self.log_level = log_level
452
407
453
# We keep a reference to the log widget so we can remove it
408
454
# from the ListWalker without it getting destroyed
409
455
self.logbox = ConstrainedListBox(self.log)
411
457
# This keeps track of whether self.uilist currently has
412
458
# self.logbox in it or not
413
459
self.log_visible = True
414
self.log_wrap = u"any"
460
self.log_wrap = "any"
415
461
416
462
self.rebuild()
417
self.log_message_raw((u"bold",
418
u"Mandos Monitor version " + version))
419
self.log_message_raw((u"bold",
420
u"q: Quit ?: Help"))
463
self.log_message_raw(("bold",
464
"Mandos Monitor version " + version))
465
self.log_message_raw(("bold",
466
"q: Quit ?: Help"))
421
467
422
468
self.busname = domain + '.Mandos'
423
469
self.main_loop = gobject.MainLoop()
424
self.bus = dbus.SystemBus()
425
mandos_dbus_objc = self.bus.get_object(
426
self.busname, u"/", follow_name_owner_changes=True)
427
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
428
dbus_interface
429
= server_interface)
430
try:
431
mandos_clients = (self.mandos_serv
432
.GetAllClientsWithProperties())
433
except dbus.exceptions.DBusException:
434
mandos_clients = dbus.Dictionary()
435
436
(self.mandos_serv
437
.connect_to_signal(u"ClientRemoved",
438
self.find_and_remove_client,
439
dbus_interface=server_interface,
440
byte_arrays=True))
441
(self.mandos_serv
442
.connect_to_signal(u"ClientAdded",
443
self.add_new_client,
444
dbus_interface=server_interface,
445
byte_arrays=True))
446
(self.mandos_serv
447
.connect_to_signal(u"ClientNotFound",
448
self.client_not_found,
449
dbus_interface=server_interface,
450
byte_arrays=True))
451
for path, client in mandos_clients.iteritems():
452
client_proxy_object = self.bus.get_object(self.busname,
453
path)
454
self.add_client(MandosClientWidget(server_proxy_object
455
=self.mandos_serv,
456
proxy_object
457
=client_proxy_object,
458
properties=client,
459
update_hook
460
=self.refresh,
461
delete_hook
462
=self.remove_client,
463
logger
464
=self.log_message),
465
path=path)
466
470
467
471
def client_not_found(self, fingerprint, address):
468
self.log_message((u"Client with address %s and fingerprint %s"
469
u" could not be found" % (address,
470
fingerprint)))
472
self.log_message("Client with address {0} and fingerprint"
473
" {1} could not be found"
474
.format(address, fingerprint))
471
475
472
476
def rebuild(self):
473
477
"""This rebuilds the User Interface.
483
487
self.divider)))
484
488
if self.log_visible:
485
489
self.uilist.append(self.logbox)
486
pass
487
490
self.topwidget = urwid.Pile(self.uilist)
488
491
489
def log_message(self, message):
492
def log_message(self, message, level=1):
493
"""Log message formatted with timestamp"""
494
if level < self.log_level:
495
return
490
496
timestamp = datetime.datetime.now().isoformat()
491
self.log_message_raw(timestamp + u": " + message)
497
self.log_message_raw("{0}: {1}".format(timestamp, message),
498
level=level)
492
499
493
def log_message_raw(self, markup):
500
def log_message_raw(self, markup, level=1):
494
501
"""Add a log message to the log buffer."""
502
if level < self.log_level:
503
return
495
504
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
496
505
if (self.max_log_length
497
506
and len(self.log) > self.max_log_length):
498
507
del self.log[0:len(self.log)-self.max_log_length-1]
499
508
self.logbox.set_focus(len(self.logbox.body.contents),
500
coming_from=u"above")
509
coming_from="above")
501
510
self.refresh()
502
511
503
512
def toggle_log_display(self):
504
513
"""Toggle visibility of the log buffer."""
505
514
self.log_visible = not self.log_visible
506
515
self.rebuild()
507
self.log_message(u"Log visibility changed to: "
508
+ unicode(self.log_visible))
516
self.log_message("Log visibility changed to: {0}"
517
.format(self.log_visible), level=0)
509
518
510
519
def change_log_display(self):
511
520
"""Change type of log display.
512
521
Currently, this toggles wrapping of text lines."""
513
if self.log_wrap == u"clip":
514
self.log_wrap = u"any"
522
if self.log_wrap == "clip":
523
self.log_wrap = "any"
515
524
else:
516
self.log_wrap = u"clip"
525
self.log_wrap = "clip"
517
526
for textwidget in self.log:
518
527
textwidget.set_wrap_mode(self.log_wrap)
519
self.log_message(u"Wrap mode: " + self.log_wrap)
528
self.log_message("Wrap mode: {0}".format(self.log_wrap),
529
level=0)
520
530
521
531
def find_and_remove_client(self, path, name):
522
"""Find an client from its object path and remove it.
532
"""Find a client by its object path and remove it.
523
533
524
534
This is connected to the ClientRemoved signal from the
525
535
Mandos server object."""
527
537
client = self.clients_dict[path]
528
538
except KeyError:
529
539
# not found?
540
self.log_message("Unknown client {0!r} ({1!r}) removed"
541
.format(name, path))
530
542
return
531
self.remove_client(client, path)
543
client.delete()
532
544
533
545
def add_new_client(self, path):
534
546
client_proxy_object = self.bus.get_object(self.busname, path)
549
561
if path is None:
550
562
path = client.proxy.object_path
551
563
self.clients_dict[path] = client
552
self.clients.sort(None, lambda c: c.properties[u"Name"])
564
self.clients.sort(key=lambda c: c.properties["Name"])
553
565
self.refresh()
554
566
555
567
def remove_client(self, client, path=None):
557
569
if path is None:
558
570
path = client.proxy.object_path
559
571
del self.clients_dict[path]
560
if not self.clients_dict:
561
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
562
# is completely emptied, we need to recreate it.
563
self.clients = urwid.SimpleListWalker([])
564
self.rebuild()
565
572
self.refresh()
566
573
567
574
def refresh(self):
571
578
572
579
def run(self):
573
580
"""Start the main loop and exit when it's done."""
581
self.bus = dbus.SystemBus()
582
mandos_dbus_objc = self.bus.get_object(
583
self.busname, "/", follow_name_owner_changes=True)
584
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
585
dbus_interface
586
= server_interface)
587
try:
588
mandos_clients = (self.mandos_serv
589
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
self.log_message_raw(("bold", "Note: Server has no clients."))
592
except dbus.exceptions.DBusException:
593
self.log_message_raw(("bold", "Note: No Mandos server running."))
594
mandos_clients = dbus.Dictionary()
595
596
(self.mandos_serv
597
.connect_to_signal("ClientRemoved",
598
self.find_and_remove_client,
599
dbus_interface=server_interface,
600
byte_arrays=True))
601
(self.mandos_serv
602
.connect_to_signal("ClientAdded",
603
self.add_new_client,
604
dbus_interface=server_interface,
605
byte_arrays=True))
606
(self.mandos_serv
607
.connect_to_signal("ClientNotFound",
608
self.client_not_found,
609
dbus_interface=server_interface,
610
byte_arrays=True))
611
for path, client in mandos_clients.items():
612
client_proxy_object = self.bus.get_object(self.busname,
613
path)
614
self.add_client(MandosClientWidget(server_proxy_object
615
=self.mandos_serv,
616
proxy_object
617
=client_proxy_object,
618
properties=client,
619
update_hook
620
=self.refresh,
621
delete_hook
622
=self.remove_client,
623
logger
624
=self.log_message),
625
path=path)
626
574
627
self.refresh()
575
628
self._input_callback_tag = (gobject.io_add_watch
576
629
(sys.stdin.fileno(),
586
639
587
640
def process_input(self, source, condition):
588
641
keys = self.screen.get_input()
589
translations = { u"ctrl n": u"down", # Emacs
590
u"ctrl p": u"up", # Emacs
591
u"ctrl v": u"page down", # Emacs
592
u"meta v": u"page up", # Emacs
593
u" ": u"page down", # less
594
u"f": u"page down", # less
595
u"b": u"page up", # less
596
u"j": u"down", # vi
597
u"k": u"up", # vi
642
translations = { "ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"b": "page up", # less
649
"j": "down", # vi
650
"k": "up", # vi
598
651
}
599
652
for key in keys:
600
653
try:
602
655
except KeyError: # :-)
603
656
pass
604
657
605
if key == u"q" or key == u"Q":
658
if key == "q" or key == "Q":
606
659
self.stop()
607
660
break
608
elif key == u"window resize":
661
elif key == "window resize":
609
662
self.size = self.screen.get_cols_rows()
610
663
self.refresh()
611
elif key == u"\f": # Ctrl-L
664
elif key == "\f": # Ctrl-L
612
665
self.refresh()
613
elif key == u"l" or key == u"D":
666
elif key == "l" or key == "D":
614
667
self.toggle_log_display()
615
668
self.refresh()
616
elif key == u"w" or key == u"i":
669
elif key == "w" or key == "i":
617
670
self.change_log_display()
618
671
self.refresh()
619
elif key == u"?" or key == u"f1" or key == u"esc":
672
elif key == "?" or key == "f1" or key == "esc":
620
673
if not self.log_visible:
621
674
self.log_visible = True
622
675
self.rebuild()
623
self.log_message_raw((u"bold",
624
u" ".
625
join((u"q: Quit",
626
u"?: Help",
627
u"l: Log window toggle",
628
u"TAB: Switch window",
629
u"w: Wrap (log)"))))
630
self.log_message_raw((u"bold",
631
u" "
632
.join((u"Clients:",
633
u"+: Enable",
634
u"-: Disable",
635
u"r: Remove",
636
u"s: Start new checker",
637
u"S: Stop checker",
638
u"C: Checker OK",
639
u"a: Approve",
640
u"d: Deny"))))
676
self.log_message_raw(("bold",
677
" ".
678
join(("q: Quit",
679
"?: Help",
680
"l: Log window toggle",
681
"TAB: Switch window",
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
685
self.log_message_raw(("bold",
686
" "
687
.join(("Clients:",
688
"+: Enable",
689
"-: Disable",
690
"R: Remove",
691
"s: Start new checker",
692
"S: Stop checker",
693
"C: Checker OK",
694
"a: Approve",
695
"d: Deny"))))
641
696
self.refresh()
642
elif key == u"tab":
697
elif key == "tab":
643
698
if self.topwidget.get_focus() is self.logbox:
644
699
self.topwidget.set_focus(0)
645
700
else:
646
701
self.topwidget.set_focus(self.logbox)
647
702
self.refresh()
648
#elif (key == u"end" or key == u"meta >" or key == u"G"
649
# or key == u">"):
703
elif key == "v":
704
if self.log_level == 0:
705
self.log_level = 1
706
self.log_message("Verbose mode: Off")
707
else:
708
self.log_level = 0
709
self.log_message("Verbose mode: On")
710
#elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
650
712
# pass # xxx end-of-buffer
651
#elif (key == u"home" or key == u"meta <" or key == u"g"
652
# or key == u"<"):
713
#elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
653
715
# pass # xxx beginning-of-buffer
654
#elif key == u"ctrl e" or key == u"$":
716
#elif key == "ctrl e" or key == "$":
655
717
# pass # xxx move-end-of-line
656
#elif key == u"ctrl a" or key == u"^":
718
#elif key == "ctrl a" or key == "^":
657
719
# pass # xxx move-beginning-of-line
658
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
720
#elif key == "ctrl b" or key == "meta (" or key == "h":
659
721
# pass # xxx left
660
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
722
#elif key == "ctrl f" or key == "meta )" or key == "l":
661
723
# pass # xxx right
662
#elif key == u"a":
724
#elif key == "a":
663
725
# pass # scroll up log
664
#elif key == u"z":
726
#elif key == "z":
665
727
# pass # scroll down log
666
728
elif self.topwidget.selectable():
667
729
self.topwidget.keypress(self.size, key)
673
735
ui.run()
674
736
except KeyboardInterrupt:
675
737
ui.screen.stop()
676
except Exception, e:
677
ui.log_message(unicode(e))
738
except Exception as e:
739
ui.log_message(str(e))
678
740
ui.screen.stop()
679
741
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0