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- Committer: Teddy Hogeborn
- Date: 2014-03-29 05:16:37 UTC
- Revision ID: teddy@recompile.se-20140329051637-abjokbmd5aptbf5u
Minor changes to minimize diff from last release.
* plugins.d/mandos-client.c: Minor changes (mostly white space).
* plugins.d/mandos-client.c: Minor changes (mostly white space).
- files added:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
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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:
29
from future_builtins import *
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except ImportError:
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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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40
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
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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[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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57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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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'
33
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
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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 |= (
41
urwid.curses_display.curses.A_BLINK)
63
version = "1.6.4"
64
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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class MandosClientPropertyCache(object):
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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):
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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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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))
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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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108
"""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):
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"""
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def __init__(self, server_proxy_object=None, update_hook=None,
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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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# Logger
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self.logger = logger
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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
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self._focus_text_widget = urwid.Text(u"")
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super(MandosClientWidget, self).__init__(
91
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),
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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"]))
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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:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (gobject.timeout_add
174
(1000,
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self.update_timer))
176
elif not (flag or self._update_timer_callback_tag is None):
177
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):
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if exitstatus == 0:
114
self.logger(u'Checker for client %s (command "%s")'
115
u' was successful'
116
% (self.properties[u"name"], command))
182
self.update()
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return
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# Checker failed
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if os.WIFEXITED(condition):
119
self.logger(u'Checker for client %s (command "%s")'
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u' failed with exit code %s'
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% (self.properties[u"name"], command,
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os.WEXITSTATUS(condition)))
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return
124
if os.WIFSIGNALED(condition):
125
self.logger(u'Checker for client %s (command "%s")'
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u' was killed by signal %s'
127
% (self.properties[u"name"], command,
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os.WTERMSIG(condition)))
129
return
130
if os.WCOREDUMP(condition):
131
self.logger(u'Checker for client %s (command "%s")'
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u' dumped core'
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% (self.properties[u"name"], command))
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self.logger(u'Checker for client %s completed mysteriously')
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self.logger('Checker for client {0} (command "{1}")'
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' failed with exit code {2}'
188
.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
190
elif os.WIFSIGNALED(condition):
191
self.logger('Checker for client {0} (command "{1}") was'
192
' killed by signal {2}'
193
.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
195
elif os.WCOREDUMP(condition):
196
self.logger('Checker for client {0} (command "{1}")'
197
' dumped core'
198
.format(self.properties["Name"], command))
199
else:
200
self.logger('Checker for client {0} completed'
201
' mysteriously'
202
.format(self.properties["Name"]))
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self.update()
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def checker_started(self, command):
137
self.logger(u'Client %s started checker "%s"'
138
% (self.properties[u"name"], unicode(command)))
206
"""Server signals that a checker started. This could be useful
207
to log in the future. """
208
#self.logger('Client {0} started checker "{1}"'
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# .format(self.properties["Name"],
210
# str(command)))
211
pass
139
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140
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def got_secret(self):
141
self.logger(u'Client %s received its secret'
142
% self.properties[u"name"])
143
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def rejected(self):
145
self.logger(u'Client %s was rejected'
146
% self.properties[u"name"])
214
self.logger('Client {0} received its secret'
215
.format(self.properties["Name"]))
216
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def need_approval(self, timeout, default):
218
if not default:
219
message = 'Client {0} needs approval within {1} seconds'
220
else:
221
message = 'Client {0} will get its secret in {1} seconds'
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self.logger(message.format(self.properties["Name"],
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timeout/1000))
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def rejected(self, reason):
226
self.logger('Client {0} was rejected; reason: {1}'
227
.format(self.properties["Name"], reason))
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def selectable(self):
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"""Make this a "selectable" widget.
150
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This overrides the method from urwid.FlowWidget."""
151
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return True
152
233
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def rows(self, (maxcol,), focus=False):
234
def rows(self, maxcolrow, focus=False):
154
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"""How many rows this widget will occupy might depend on
155
236
whether we have focus or not.
156
237
This overrides the method from urwid.FlowWidget"""
157
return self.current_widget(focus).rows((maxcol,), focus=focus)
238
return self.current_widget(focus).rows(maxcolrow, focus=focus)
158
239
159
240
def current_widget(self, focus=False):
160
241
if focus or self.opened:
164
245
def update(self):
165
246
"Called when what is visible on the screen should be updated."
166
247
# How to add standout mode to a style
167
with_standout = { u"normal": u"standout",
168
u"bold": u"bold-standout",
169
u"underline-blink":
170
u"underline-blink-standout",
171
u"bold-underline-blink":
172
u"bold-underline-blink-standout",
248
with_standout = { "normal": "standout",
249
"bold": "bold-standout",
250
"underline-blink":
251
"underline-blink-standout",
252
"bold-underline-blink":
253
"bold-underline-blink-standout",
173
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}
174
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175
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# Rebuild focus and non-focus widgets using current properties
176
self._text = (u'%(name)s: %(enabled)s'
177
% { u"name": self.properties[u"name"],
178
u"enabled":
179
(u"enabled"
180
if self.properties[u"enabled"]
181
else u"DISABLED")})
257
258
# Base part of a client. Name!
259
base = '{name}: '.format(name=self.properties["Name"])
260
if not self.properties["Enabled"]:
261
message = "DISABLED"
262
self.using_timer(False)
263
elif self.properties["ApprovalPending"]:
264
timeout = datetime.timedelta(milliseconds
265
= self.properties
266
["ApprovalDelay"])
267
last_approval_request = isoformat_to_datetime(
268
self.properties["LastApprovalRequest"])
269
if last_approval_request is not None:
270
timer = max(timeout - (datetime.datetime.utcnow()
271
- last_approval_request),
272
datetime.timedelta())
273
else:
274
timer = datetime.timedelta()
275
if self.properties["ApprovedByDefault"]:
276
message = "Approval in {0}. (d)eny?"
277
else:
278
message = "Denial in {0}. (a)pprove?"
279
message = message.format(str(timer).rsplit(".", 1)[0])
280
self.using_timer(True)
281
elif self.properties["LastCheckerStatus"] != 0:
282
# When checker has failed, show timer until client expires
283
expires = self.properties["Expires"]
284
if expires == "":
285
timer = datetime.timedelta(0)
286
else:
287
expires = (datetime.datetime.strptime
288
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
289
timer = max(expires - datetime.datetime.utcnow(),
290
datetime.timedelta())
291
message = ('A checker has failed! Time until client'
292
' gets disabled: {0}'
293
.format(str(timer).rsplit(".", 1)[0]))
294
self.using_timer(True)
295
else:
296
message = "enabled"
297
self.using_timer(False)
298
self._text = "{0}{1}".format(base, message)
299
182
300
if not urwid.supports_unicode():
183
301
self._text = self._text.encode("ascii", "replace")
184
textlist = [(u"normal", self._text)]
302
textlist = [("normal", self._text)]
185
303
self._text_widget.set_text(textlist)
186
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self._focus_text_widget.set_text([(with_standout[text[0]],
187
305
text[1])
195
313
if self.update_hook is not None:
196
314
self.update_hook()
197
315
198
def delete(self):
316
def update_timer(self):
317
"""called by gobject. Will indefinitely loop until
318
gobject.source_remove() on tag is called"""
319
self.update()
320
return True # Keep calling this
321
322
def delete(self, **kwargs):
323
if self._update_timer_callback_tag is not None:
324
gobject.source_remove(self._update_timer_callback_tag)
325
self._update_timer_callback_tag = None
326
for match in self.match_objects:
327
match.remove()
328
self.match_objects = ()
199
329
if self.delete_hook is not None:
200
330
self.delete_hook(self)
331
return super(MandosClientWidget, self).delete(**kwargs)
201
332
202
def render(self, (maxcol,), focus=False):
333
def render(self, maxcolrow, focus=False):
203
334
"""Render differently if we have focus.
204
335
This overrides the method from urwid.FlowWidget"""
205
return self.current_widget(focus).render((maxcol,),
336
return self.current_widget(focus).render(maxcolrow,
206
337
focus=focus)
207
338
208
def keypress(self, (maxcol,), key):
339
def keypress(self, maxcolrow, key):
209
340
"""Handle keys.
210
341
This overrides the method from urwid.FlowWidget"""
211
if key == u"e" or key == u"+":
212
self.proxy.Enable()
213
elif key == u"d" or key == u"-":
214
self.proxy.Disable()
215
elif key == u"r" or key == u"_" or key == u"ctrl k":
342
if key == "+":
343
self.proxy.Enable(dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "-":
346
self.proxy.Disable(dbus_interface = client_interface,
347
ignore_reply=True)
348
elif key == "a":
349
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
350
dbus_interface = client_interface,
351
ignore_reply=True)
352
elif key == "d":
353
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
354
dbus_interface = client_interface,
355
ignore_reply=True)
356
elif key == "R" or key == "_" or key == "ctrl k":
216
357
self.server_proxy_object.RemoveClient(self.proxy
217
.object_path)
218
elif key == u"s":
219
self.proxy.StartChecker()
220
elif key == u"S":
221
self.proxy.StopChecker()
222
elif key == u"C":
223
self.proxy.CheckedOK()
358
.object_path,
359
ignore_reply=True)
360
elif key == "s":
361
self.proxy.StartChecker(dbus_interface = client_interface,
362
ignore_reply=True)
363
elif key == "S":
364
self.proxy.StopChecker(dbus_interface = client_interface,
365
ignore_reply=True)
366
elif key == "C":
367
self.proxy.CheckedOK(dbus_interface = client_interface,
368
ignore_reply=True)
224
369
# xxx
225
# elif key == u"p" or key == "=":
370
# elif key == "p" or key == "=":
226
371
# self.proxy.pause()
227
# elif key == u"u" or key == ":":
372
# elif key == "u" or key == ":":
228
373
# self.proxy.unpause()
229
# elif key == u"RET":
374
# elif key == "RET":
230
375
# self.open()
231
376
else:
232
377
return key
233
378
234
def property_changed(self, property=None, value=None,
235
*args, **kwargs):
379
def property_changed(self, property=None, **kwargs):
236
380
"""Call self.update() if old value is not new value.
237
381
This overrides the method from MandosClientPropertyCache"""
238
property_name = unicode(property)
382
property_name = str(property)
239
383
old_value = self.properties.get(property_name)
240
384
super(MandosClientWidget, self).property_changed(
241
property=property, value=value, *args, **kwargs)
385
property=property, **kwargs)
242
386
if self.properties.get(property_name) != old_value:
243
387
self.update()
244
388
248
392
"down" key presses, thus not allowing any containing widgets to
249
393
use them as an excuse to shift focus away from this widget.
250
394
"""
251
def keypress(self, (maxcol, maxrow), key):
252
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
253
if ret in (u"up", u"down"):
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
254
398
return
255
399
return ret
256
400
265
409
self.screen = urwid.curses_display.Screen()
266
410
267
411
self.screen.register_palette((
268
(u"normal",
269
u"default", u"default", None),
270
(u"bold",
271
u"default", u"default", u"bold"),
272
(u"underline-blink",
273
u"default", u"default", u"underline"),
274
(u"standout",
275
u"default", u"default", u"standout"),
276
(u"bold-underline-blink",
277
u"default", u"default", (u"bold", u"underline")),
278
(u"bold-standout",
279
u"default", u"default", (u"bold", u"standout")),
280
(u"underline-blink-standout",
281
u"default", u"default", (u"underline", u"standout")),
282
(u"bold-underline-blink-standout",
283
u"default", u"default", (u"bold", u"underline",
284
u"standout")),
412
("normal",
413
"default", "default", None),
414
("bold",
415
"bold", "default", "bold"),
416
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
418
("standout",
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default", "bold,underline,blink"),
422
("bold-standout",
423
"bold,standout", "default", "bold,standout"),
424
("underline-blink-standout",
425
"underline,blink,standout", "default",
426
"underline,blink,standout"),
427
("bold-underline-blink-standout",
428
"bold,underline,blink,standout", "default",
429
"bold,underline,blink,standout"),
285
430
))
286
431
287
432
if urwid.supports_unicode():
288
self.divider = u"─" # \u2500
289
#self.divider = u"━" # \u2501
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
290
435
else:
291
#self.divider = u"-" # \u002d
292
self.divider = u"_" # \u005f
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
293
438
294
439
self.screen.start()
295
440
309
454
# This keeps track of whether self.uilist currently has
310
455
# self.logbox in it or not
311
456
self.log_visible = True
312
self.log_wrap = u"any"
457
self.log_wrap = "any"
313
458
314
459
self.rebuild()
315
self.log_message_raw((u"bold",
316
u"Mandos Monitor version " + version))
317
self.log_message_raw((u"bold",
318
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"))
319
464
320
465
self.busname = domain + '.Mandos'
321
466
self.main_loop = gobject.MainLoop()
322
self.bus = dbus.SystemBus()
323
mandos_dbus_objc = self.bus.get_object(
324
self.busname, u"/", follow_name_owner_changes=True)
325
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
326
dbus_interface
327
= server_interface)
328
try:
329
mandos_clients = (self.mandos_serv
330
.GetAllClientsWithProperties())
331
except dbus.exceptions.DBusException:
332
mandos_clients = dbus.Dictionary()
333
334
(self.mandos_serv
335
.connect_to_signal(u"ClientRemoved",
336
self.find_and_remove_client,
337
dbus_interface=server_interface,
338
byte_arrays=True))
339
(self.mandos_serv
340
.connect_to_signal(u"ClientAdded",
341
self.add_new_client,
342
dbus_interface=server_interface,
343
byte_arrays=True))
344
(self.mandos_serv
345
.connect_to_signal(u"ClientNotFound",
346
self.client_not_found,
347
dbus_interface=server_interface,
348
byte_arrays=True))
349
for path, client in mandos_clients.iteritems():
350
client_proxy_object = self.bus.get_object(self.busname,
351
path)
352
self.add_client(MandosClientWidget(server_proxy_object
353
=self.mandos_serv,
354
proxy_object
355
=client_proxy_object,
356
properties=client,
357
update_hook
358
=self.refresh,
359
delete_hook
360
=self.remove_client,
361
logger
362
=self.log_message),
363
path=path)
364
467
365
468
def client_not_found(self, fingerprint, address):
366
self.log_message((u"Client with address %s and fingerprint %s"
367
u" could not be found" % (address,
368
fingerprint)))
469
self.log_message("Client with address {0} and fingerprint"
470
" {1} could not be found"
471
.format(address, fingerprint))
369
472
370
473
def rebuild(self):
371
474
"""This rebuilds the User Interface.
372
475
Call this when the widget layout needs to change"""
373
476
self.uilist = []
374
477
#self.uilist.append(urwid.ListBox(self.clients))
375
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
376
480
#header=urwid.Divider(),
377
481
header=None,
378
footer=urwid.Divider(div_char=self.divider)))
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
379
485
if self.log_visible:
380
486
self.uilist.append(self.logbox)
381
pass
382
487
self.topwidget = urwid.Pile(self.uilist)
383
488
384
489
def log_message(self, message):
490
"""Log message formatted with timestamp"""
385
491
timestamp = datetime.datetime.now().isoformat()
386
self.log_message_raw(timestamp + u": " + message)
492
self.log_message_raw(timestamp + ": " + message)
387
493
388
494
def log_message_raw(self, markup):
389
495
"""Add a log message to the log buffer."""
392
498
and len(self.log) > self.max_log_length):
393
499
del self.log[0:len(self.log)-self.max_log_length-1]
394
500
self.logbox.set_focus(len(self.logbox.body.contents),
395
coming_from=u"above")
501
coming_from="above")
396
502
self.refresh()
397
503
398
504
def toggle_log_display(self):
399
505
"""Toggle visibility of the log buffer."""
400
506
self.log_visible = not self.log_visible
401
507
self.rebuild()
402
self.log_message(u"Log visibility changed to: "
403
+ unicode(self.log_visible))
508
#self.log_message("Log visibility changed to: "
509
# + str(self.log_visible))
404
510
405
511
def change_log_display(self):
406
512
"""Change type of log display.
407
513
Currently, this toggles wrapping of text lines."""
408
if self.log_wrap == u"clip":
409
self.log_wrap = u"any"
514
if self.log_wrap == "clip":
515
self.log_wrap = "any"
410
516
else:
411
self.log_wrap = u"clip"
517
self.log_wrap = "clip"
412
518
for textwidget in self.log:
413
519
textwidget.set_wrap_mode(self.log_wrap)
414
self.log_message(u"Wrap mode: " + self.log_wrap)
520
#self.log_message("Wrap mode: " + self.log_wrap)
415
521
416
522
def find_and_remove_client(self, path, name):
417
"""Find an client from its object path and remove it.
523
"""Find a client by its object path and remove it.
418
524
419
525
This is connected to the ClientRemoved signal from the
420
526
Mandos server object."""
422
528
client = self.clients_dict[path]
423
529
except KeyError:
424
530
# not found?
531
self.log_message("Unknown client {0!r} ({1!r}) removed"
532
.format(name, path))
425
533
return
426
self.remove_client(client, path)
534
client.delete()
427
535
428
536
def add_new_client(self, path):
429
537
client_proxy_object = self.bus.get_object(self.busname, path)
444
552
if path is None:
445
553
path = client.proxy.object_path
446
554
self.clients_dict[path] = client
447
self.clients.sort(None, lambda c: c.properties[u"name"])
555
self.clients.sort(key=lambda c: c.properties["Name"])
448
556
self.refresh()
449
557
450
558
def remove_client(self, client, path=None):
452
560
if path is None:
453
561
path = client.proxy.object_path
454
562
del self.clients_dict[path]
455
if not self.clients_dict:
456
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
457
# is completely emptied, we need to recreate it.
458
self.clients = urwid.SimpleListWalker([])
459
self.rebuild()
460
563
self.refresh()
461
564
462
565
def refresh(self):
466
569
467
570
def run(self):
468
571
"""Start the main loop and exit when it's done."""
572
self.bus = dbus.SystemBus()
573
mandos_dbus_objc = self.bus.get_object(
574
self.busname, "/", follow_name_owner_changes=True)
575
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
576
dbus_interface
577
= server_interface)
578
try:
579
mandos_clients = (self.mandos_serv
580
.GetAllClientsWithProperties())
581
if not mandos_clients:
582
self.log_message_raw(("bold", "Note: Server has no clients."))
583
except dbus.exceptions.DBusException:
584
self.log_message_raw(("bold", "Note: No Mandos server running."))
585
mandos_clients = dbus.Dictionary()
586
587
(self.mandos_serv
588
.connect_to_signal("ClientRemoved",
589
self.find_and_remove_client,
590
dbus_interface=server_interface,
591
byte_arrays=True))
592
(self.mandos_serv
593
.connect_to_signal("ClientAdded",
594
self.add_new_client,
595
dbus_interface=server_interface,
596
byte_arrays=True))
597
(self.mandos_serv
598
.connect_to_signal("ClientNotFound",
599
self.client_not_found,
600
dbus_interface=server_interface,
601
byte_arrays=True))
602
for path, client in mandos_clients.items():
603
client_proxy_object = self.bus.get_object(self.busname,
604
path)
605
self.add_client(MandosClientWidget(server_proxy_object
606
=self.mandos_serv,
607
proxy_object
608
=client_proxy_object,
609
properties=client,
610
update_hook
611
=self.refresh,
612
delete_hook
613
=self.remove_client,
614
logger
615
=self.log_message),
616
path=path)
617
469
618
self.refresh()
470
619
self._input_callback_tag = (gobject.io_add_watch
471
620
(sys.stdin.fileno(),
481
630
482
631
def process_input(self, source, condition):
483
632
keys = self.screen.get_input()
484
translations = { u"ctrl n": u"down", # Emacs
485
u"ctrl p": u"up", # Emacs
486
u"ctrl v": u"page down", # Emacs
487
u"meta v": u"page up", # Emacs
488
u" ": u"page down", # less
489
u"f": u"page down", # less
490
u"b": u"page up", # less
491
u"j": u"down", # vi
492
u"k": u"up", # vi
633
translations = { "ctrl n": "down", # Emacs
634
"ctrl p": "up", # Emacs
635
"ctrl v": "page down", # Emacs
636
"meta v": "page up", # Emacs
637
" ": "page down", # less
638
"f": "page down", # less
639
"b": "page up", # less
640
"j": "down", # vi
641
"k": "up", # vi
493
642
}
494
643
for key in keys:
495
644
try:
497
646
except KeyError: # :-)
498
647
pass
499
648
500
if key == u"q" or key == u"Q":
649
if key == "q" or key == "Q":
501
650
self.stop()
502
651
break
503
elif key == u"window resize":
652
elif key == "window resize":
504
653
self.size = self.screen.get_cols_rows()
505
654
self.refresh()
506
elif key == u"\f": # Ctrl-L
655
elif key == "\f": # Ctrl-L
507
656
self.refresh()
508
elif key == u"l" or key == u"D":
657
elif key == "l" or key == "D":
509
658
self.toggle_log_display()
510
659
self.refresh()
511
elif key == u"w" or key == u"i":
660
elif key == "w" or key == "i":
512
661
self.change_log_display()
513
662
self.refresh()
514
elif key == u"?" or key == u"f1" or key == u"esc":
663
elif key == "?" or key == "f1" or key == "esc":
515
664
if not self.log_visible:
516
665
self.log_visible = True
517
666
self.rebuild()
518
self.log_message_raw((u"bold",
519
u" ".
520
join((u"q: Quit",
521
u"?: Help",
522
u"l: Log window toggle",
523
u"TAB: Switch window",
524
u"w: Wrap (log)"))))
525
self.log_message_raw((u"bold",
526
u" "
527
.join((u"Clients:",
528
u"e: Enable",
529
u"d: Disable",
530
u"r: Remove",
531
u"s: Start new checker",
532
u"S: Stop checker",
533
u"C: Checker OK"))))
667
self.log_message_raw(("bold",
668
" ".
669
join(("q: Quit",
670
"?: Help",
671
"l: Log window toggle",
672
"TAB: Switch window",
673
"w: Wrap (log)"))))
674
self.log_message_raw(("bold",
675
" "
676
.join(("Clients:",
677
"+: Enable",
678
"-: Disable",
679
"R: Remove",
680
"s: Start new checker",
681
"S: Stop checker",
682
"C: Checker OK",
683
"a: Approve",
684
"d: Deny"))))
534
685
self.refresh()
535
elif key == u"tab":
686
elif key == "tab":
536
687
if self.topwidget.get_focus() is self.logbox:
537
688
self.topwidget.set_focus(0)
538
689
else:
539
690
self.topwidget.set_focus(self.logbox)
540
691
self.refresh()
541
#elif (key == u"end" or key == u"meta >" or key == u"G"
542
# or key == u">"):
692
#elif (key == "end" or key == "meta >" or key == "G"
693
# or key == ">"):
543
694
# pass # xxx end-of-buffer
544
#elif (key == u"home" or key == u"meta <" or key == u"g"
545
# or key == u"<"):
695
#elif (key == "home" or key == "meta <" or key == "g"
696
# or key == "<"):
546
697
# pass # xxx beginning-of-buffer
547
#elif key == u"ctrl e" or key == u"$":
698
#elif key == "ctrl e" or key == "$":
548
699
# pass # xxx move-end-of-line
549
#elif key == u"ctrl a" or key == u"^":
700
#elif key == "ctrl a" or key == "^":
550
701
# pass # xxx move-beginning-of-line
551
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
702
#elif key == "ctrl b" or key == "meta (" or key == "h":
552
703
# pass # xxx left
553
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
704
#elif key == "ctrl f" or key == "meta )" or key == "l":
554
705
# pass # xxx right
555
#elif key == u"a":
706
#elif key == "a":
556
707
# pass # scroll up log
557
#elif key == u"z":
708
#elif key == "z":
558
709
# pass # scroll down log
559
710
elif self.topwidget.selectable():
560
711
self.topwidget.keypress(self.size, key)
564
715
ui = UserInterface()
565
716
try:
566
717
ui.run()
567
except Exception, e:
568
ui.log_message(unicode(e))
718
except KeyboardInterrupt:
719
ui.screen.stop()
720
except Exception as e:
721
ui.log_message(str(e))
569
722
ui.screen.stop()
570
723
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0