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- Committer: Björn Påhlsson
- Date: 2010-09-07 20:22:16 UTC
- mto: (237.7.1 mandos)
- mto: This revision was merged to the branch mainline in revision 270.
- Revision ID: belorn@fukt.bsnet.se-20100907202216-vypcn3nsd02mqz4s
mandos-monitor: removed milisecondsseconds from countdown.
- files added:
- plugins.d/plymouth
- files removed:
- DBUS-API
- debian/source
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
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from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
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5
33
6
import sys
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7
import os
40
13
import urwid
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14
42
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from dbus.mainloop.glib import DBusGMainLoop
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try:
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import gobject
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except ImportError:
46
from gi.repository import GObject as gobject
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import gobject
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17
48
18
import dbus
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19
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import UserList
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22
import locale
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23
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if sys.version_info[0] == 2:
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str = unicode
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55
locale.setlocale(locale.LC_ALL, '')
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locale.setlocale(locale.LC_ALL, u'')
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25
57
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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28
60
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# Some useful constants
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domain = 'se.recompile'
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domain = 'se.bsnet.fukt'
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31
server_interface = domain + '.Mandos'
63
32
client_interface = domain + '.Mandos.Client'
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version = "1.6.0"
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version = "1.0.15"
34
35
# 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 |= (
41
urwid.curses_display.curses.A_BLINK)
65
42
66
43
def isoformat_to_datetime(iso):
67
44
"Parse an ISO 8601 date string to a datetime.datetime()"
68
45
if not iso:
69
46
return None
70
d, t = iso.split("T", 1)
71
year, month, day = d.split("-", 2)
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hour, minute, second = t.split(":", 2)
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d, t = iso.split(u"T", 1)
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year, month, day = d.split(u"-", 2)
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hour, minute, second = t.split(u":", 2)
73
50
second, fraction = divmod(float(second), 1)
74
51
return datetime.datetime(int(year),
75
52
int(month),
84
61
properties and calls a hook function when any of them are
85
62
changed.
86
63
"""
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def __init__(self, proxy_object=None, properties=None, **kwargs):
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def __init__(self, proxy_object=None, *args, **kwargs):
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65
self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertyChanged",
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self._property_changed,
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client_interface,
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byte_arrays=True))
95
96
if properties is None:
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self.properties.update(
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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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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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80
108
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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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84
"""
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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):
116
self.property_changed_match.remove()
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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91
"""
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123
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def __init__(self, server_proxy_object=None, update_hook=None,
124
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
125
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# Called on update
126
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self.update_hook = update_hook
127
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# Called on delete
132
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self.logger = logger
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134
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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("")
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self._text_widget = urwid.Text(u"")
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# The widget shown when we have focus
139
self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(**kwargs)
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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,
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*args, **kwargs)
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self.update()
142
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self.opened = False
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
147
client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("CheckerStarted",
150
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):
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"""Call this method with True or False when timer should be
170
activated or deactivated.
171
"""
172
if flag and self._update_timer_callback_tag is None:
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# Will update the shown timer value every second
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
["last_checked_ok"])
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if last_checked_ok is None:
139
self.last_checker_failed = True
140
else:
141
self.last_checker_failed = ((datetime.datetime.utcnow()
142
- last_checked_ok)
143
> datetime.timedelta
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(milliseconds=
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self.properties["interval"]))
146
if self.last_checker_failed:
174
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self._update_timer_callback_tag = (gobject.timeout_add
175
148
(1000,
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self.update_timer))
177
elif not (flag or self._update_timer_callback_tag is None):
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
180
150
181
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def checker_completed(self, exitstatus, condition, command):
182
152
if exitstatus == 0:
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if self.last_checker_failed:
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self.last_checker_failed = False
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gobject.source_remove(self._update_timer_callback_tag)
156
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'
159
% (self.properties[u"name"], command))
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self.update()
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return
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# Checker failed
163
if not self.last_checker_failed:
164
self.last_checker_failed = True
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self._update_timer_callback_tag = (gobject.timeout_add
166
(1000,
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self.update_timer))
186
168
if os.WIFEXITED(condition):
187
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)))
169
self.logger(u'Checker for client %s (command "%s")'
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u' failed with exit code %s'
171
% (self.properties[u"name"], command,
172
os.WEXITSTATUS(condition)))
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173
elif os.WIFSIGNALED(condition):
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self.logger('Checker for client {0} (command "{1}") was'
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' killed by signal {2}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
174
self.logger(u'Checker for client %s (command "%s")'
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u' was killed by signal %s'
176
% (self.properties[u"name"], command,
177
os.WTERMSIG(condition)))
196
178
elif os.WCOREDUMP(condition):
197
self.logger('Checker for client {0} (command "{1}")'
198
' dumped core'
199
.format(self.properties["Name"], command))
179
self.logger(u'Checker for client %s (command "%s")'
180
u' dumped core'
181
% (self.properties[u"name"], command))
200
182
else:
201
self.logger('Checker for client {0} completed'
202
' mysteriously'
203
.format(self.properties["Name"]))
183
self.logger(u'Checker for client %s completed mysteriously')
204
184
self.update()
205
185
206
186
def checker_started(self, command):
207
"""Server signals that a checker started. This could be useful
208
to log in the future. """
209
#self.logger('Client {0} started checker "{1}"'
210
# .format(self.properties["Name"],
211
# str(command)))
187
#self.logger(u'Client %s started checker "%s"'
188
# % (self.properties[u"name"], unicode(command)))
212
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pass
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def got_secret(self):
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
192
self.logger(u'Client %s received its secret'
193
% self.properties[u"name"])
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218
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def need_approval(self, timeout, default):
219
196
if not default:
220
message = 'Client {0} needs approval within {1} seconds'
197
message = u'Client %s needs approval within %s seconds'
221
198
else:
222
message = 'Client {0} will get its secret in {1} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
199
message = u'Client %s will get its secret in %s seconds'
200
self.logger(message
201
% (self.properties[u"name"], timeout/1000))
225
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226
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def rejected(self, reason):
227
self.logger('Client {0} was rejected; reason: {1}'
228
.format(self.properties["Name"], reason))
204
self.logger(u'Client %s was rejected; reason: %s'
205
% (self.properties[u"name"], reason))
229
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def selectable(self):
231
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"""Make this a "selectable" widget.
232
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This overrides the method from urwid.FlowWidget."""
233
210
return True
234
211
235
def rows(self, maxcolrow, focus=False):
212
def rows(self, (maxcol,), focus=False):
236
213
"""How many rows this widget will occupy might depend on
237
214
whether we have focus or not.
238
215
This overrides the method from urwid.FlowWidget"""
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
216
return self.current_widget(focus).rows((maxcol,), focus=focus)
240
217
241
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def current_widget(self, focus=False):
242
219
if focus or self.opened:
246
223
def update(self):
247
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"Called when what is visible on the screen should be updated."
248
225
# How to add standout mode to a style
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",
226
with_standout = { u"normal": u"standout",
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u"bold": u"bold-standout",
228
u"underline-blink":
229
u"underline-blink-standout",
230
u"bold-underline-blink":
231
u"bold-underline-blink-standout",
255
232
}
256
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257
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# Rebuild focus and non-focus widgets using current properties
258
235
259
236
# Base part of a client. Name!
260
base = '{name}: '.format(name=self.properties["Name"])
261
if not self.properties["Enabled"]:
262
message = "DISABLED"
263
self.using_timer(False)
264
elif self.properties["ApprovalPending"]:
237
base = (u'%(name)s: '
238
% {u"name": self.properties[u"name"]})
239
if not self.properties[u"enabled"]:
240
message = u"DISABLED"
241
elif self.last_checker_failed:
265
242
timeout = datetime.timedelta(milliseconds
266
= self.properties
267
["ApprovalDelay"])
268
last_approval_request = isoformat_to_datetime(
269
self.properties["LastApprovalRequest"])
270
if last_approval_request is not None:
271
timer = max(timeout - (datetime.datetime.utcnow()
272
- last_approval_request),
273
datetime.timedelta())
274
else:
275
timer = datetime.timedelta()
276
if self.properties["ApprovedByDefault"]:
277
message = "Approval in {0}. (d)eny?"
278
else:
279
message = "Denial in {0}. (a)pprove?"
280
message = message.format(str(timer).rsplit(".", 1)[0])
281
self.using_timer(True)
282
elif self.properties["LastCheckerStatus"] != 0:
283
# When checker has failed, show timer until client expires
284
expires = self.properties["Expires"]
285
if expires == "":
286
timer = datetime.timedelta(0)
287
else:
288
expires = (datetime.datetime.strptime
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
290
timer = max(expires - datetime.datetime.utcnow(),
291
datetime.timedelta())
292
message = ('A checker has failed! Time until client'
293
' gets disabled: {0}'
294
.format(str(timer).rsplit(".", 1)[0]))
295
self.using_timer(True)
243
= self.properties[u"timeout"])
244
last_ok = isoformat_to_datetime(
245
max((self.properties["last_checked_ok"]
246
or self.properties["created"]),
247
self.properties[u"last_enabled"]))
248
timer = timeout - (datetime.datetime.utcnow() - last_ok)
249
message = (u'A checker has failed! Time until client gets diabled: %s'
250
% unicode(timer).rsplit(".", 1)[0])
251
elif self.properties[u"approved_pending"]:
252
if self.properties[u"approved_by_default"]:
253
message = u"Connection established to client. (d)eny?"
254
else:
255
message = u"Seeks approval to send secret. (a)pprove?"
296
256
else:
297
message = "enabled"
298
self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
300
257
message = u"enabled"
258
self._text = "%s%s" % (base, message)
259
301
260
if not urwid.supports_unicode():
302
261
self._text = self._text.encode("ascii", "replace")
303
textlist = [("normal", self._text)]
262
textlist = [(u"normal", self._text)]
304
263
self._text_widget.set_text(textlist)
305
264
self._focus_text_widget.set_text([(with_standout[text[0]],
306
265
text[1])
315
274
self.update_hook()
316
275
317
276
def update_timer(self):
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
277
"called by gobject"
320
278
self.update()
321
279
return True # Keep calling this
322
280
323
def delete(self, **kwargs):
281
def delete(self):
324
282
if self._update_timer_callback_tag is not None:
325
283
gobject.source_remove(self._update_timer_callback_tag)
326
284
self._update_timer_callback_tag = None
327
for match in self.match_objects:
328
match.remove()
329
self.match_objects = ()
330
285
if self.delete_hook is not None:
331
286
self.delete_hook(self)
332
return super(MandosClientWidget, self).delete(**kwargs)
333
287
334
def render(self, maxcolrow, focus=False):
288
def render(self, (maxcol,), focus=False):
335
289
"""Render differently if we have focus.
336
290
This overrides the method from urwid.FlowWidget"""
337
return self.current_widget(focus).render(maxcolrow,
291
return self.current_widget(focus).render((maxcol,),
338
292
focus=focus)
339
293
340
def keypress(self, maxcolrow, key):
294
def keypress(self, (maxcol,), key):
341
295
"""Handle keys.
342
296
This overrides the method from urwid.FlowWidget"""
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":
297
if key == u"+":
298
self.proxy.Enable(dbus_interface = client_interface)
299
elif key == u"-":
300
self.proxy.Disable(dbus_interface = client_interface)
301
elif key == u"a":
350
302
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "d":
303
dbus_interface = client_interface)
304
elif key == u"d":
354
305
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
355
dbus_interface = client_interface,
356
ignore_reply=True)
357
elif key == "R" or key == "_" or key == "ctrl k":
306
dbus_interface = client_interface)
307
elif key == u"r" or key == u"_" or key == u"ctrl k":
358
308
self.server_proxy_object.RemoveClient(self.proxy
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)
309
.object_path)
310
elif key == u"s":
311
self.proxy.StartChecker(dbus_interface = client_interface)
312
elif key == u"S":
313
self.proxy.StopChecker(dbus_interface = client_interface)
314
elif key == u"C":
315
self.proxy.CheckedOK(dbus_interface = client_interface)
370
316
# xxx
371
# elif key == "p" or key == "=":
317
# elif key == u"p" or key == "=":
372
318
# self.proxy.pause()
373
# elif key == "u" or key == ":":
319
# elif key == u"u" or key == ":":
374
320
# self.proxy.unpause()
375
# elif key == "RET":
321
# elif key == u"RET":
376
322
# self.open()
323
# elif key == u"+":
324
# self.proxy.Approve(True)
325
# elif key == u"-":
326
# self.proxy.Approve(False)
377
327
else:
378
328
return key
379
329
380
def property_changed(self, property=None, **kwargs):
330
def property_changed(self, property=None, value=None,
331
*args, **kwargs):
381
332
"""Call self.update() if old value is not new value.
382
333
This overrides the method from MandosClientPropertyCache"""
383
property_name = str(property)
334
property_name = unicode(property)
384
335
old_value = self.properties.get(property_name)
385
336
super(MandosClientWidget, self).property_changed(
386
property=property, **kwargs)
337
property=property, value=value, *args, **kwargs)
387
338
if self.properties.get(property_name) != old_value:
388
339
self.update()
389
340
393
344
"down" key presses, thus not allowing any containing widgets to
394
345
use them as an excuse to shift focus away from this widget.
395
346
"""
396
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
398
if ret in ("up", "down"):
347
def keypress(self, (maxcol, maxrow), key):
348
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
349
if ret in (u"up", u"down"):
399
350
return
400
351
return ret
401
352
410
361
self.screen = urwid.curses_display.Screen()
411
362
412
363
self.screen.register_palette((
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"),
364
(u"normal",
365
u"default", u"default", None),
366
(u"bold",
367
u"default", u"default", u"bold"),
368
(u"underline-blink",
369
u"default", u"default", u"underline"),
370
(u"standout",
371
u"default", u"default", u"standout"),
372
(u"bold-underline-blink",
373
u"default", u"default", (u"bold", u"underline")),
374
(u"bold-standout",
375
u"default", u"default", (u"bold", u"standout")),
376
(u"underline-blink-standout",
377
u"default", u"default", (u"underline", u"standout")),
378
(u"bold-underline-blink-standout",
379
u"default", u"default", (u"bold", u"underline",
380
u"standout")),
431
381
))
432
382
433
383
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
384
self.divider = u"─" # \u2500
385
#self.divider = u"━" # \u2501
436
386
else:
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
387
#self.divider = u"-" # \u002d
388
self.divider = u"_" # \u005f
439
389
440
390
self.screen.start()
441
391
455
405
# This keeps track of whether self.uilist currently has
456
406
# self.logbox in it or not
457
407
self.log_visible = True
458
self.log_wrap = "any"
408
self.log_wrap = u"any"
459
409
460
410
self.rebuild()
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
464
"q: Quit ?: Help"))
411
self.log_message_raw((u"bold",
412
u"Mandos Monitor version " + version))
413
self.log_message_raw((u"bold",
414
u"q: Quit ?: Help"))
465
415
466
416
self.busname = domain + '.Mandos'
467
417
self.main_loop = gobject.MainLoop()
418
self.bus = dbus.SystemBus()
419
mandos_dbus_objc = self.bus.get_object(
420
self.busname, u"/", follow_name_owner_changes=True)
421
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
422
dbus_interface
423
= server_interface)
424
try:
425
mandos_clients = (self.mandos_serv
426
.GetAllClientsWithProperties())
427
except dbus.exceptions.DBusException:
428
mandos_clients = dbus.Dictionary()
429
430
(self.mandos_serv
431
.connect_to_signal(u"ClientRemoved",
432
self.find_and_remove_client,
433
dbus_interface=server_interface,
434
byte_arrays=True))
435
(self.mandos_serv
436
.connect_to_signal(u"ClientAdded",
437
self.add_new_client,
438
dbus_interface=server_interface,
439
byte_arrays=True))
440
(self.mandos_serv
441
.connect_to_signal(u"ClientNotFound",
442
self.client_not_found,
443
dbus_interface=server_interface,
444
byte_arrays=True))
445
for path, client in mandos_clients.iteritems():
446
client_proxy_object = self.bus.get_object(self.busname,
447
path)
448
self.add_client(MandosClientWidget(server_proxy_object
449
=self.mandos_serv,
450
proxy_object
451
=client_proxy_object,
452
properties=client,
453
update_hook
454
=self.refresh,
455
delete_hook
456
=self.remove_client,
457
logger
458
=self.log_message),
459
path=path)
468
460
469
461
def client_not_found(self, fingerprint, address):
470
self.log_message("Client with address {0} and fingerprint"
471
" {1} could not be found"
472
.format(address, fingerprint))
462
self.log_message((u"Client with address %s and fingerprint %s"
463
u" could not be found" % (address,
464
fingerprint)))
473
465
474
466
def rebuild(self):
475
467
"""This rebuilds the User Interface.
476
468
Call this when the widget layout needs to change"""
477
469
self.uilist = []
478
470
#self.uilist.append(urwid.ListBox(self.clients))
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
clients),
471
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
481
472
#header=urwid.Divider(),
482
473
header=None,
483
footer=
484
urwid.Divider(div_char=
485
self.divider)))
474
footer=urwid.Divider(div_char=self.divider)))
486
475
if self.log_visible:
487
476
self.uilist.append(self.logbox)
477
pass
488
478
self.topwidget = urwid.Pile(self.uilist)
489
479
490
480
def log_message(self, message):
491
"""Log message formatted with timestamp"""
492
481
timestamp = datetime.datetime.now().isoformat()
493
self.log_message_raw(timestamp + ": " + message)
482
self.log_message_raw(timestamp + u": " + message)
494
483
495
484
def log_message_raw(self, markup):
496
485
"""Add a log message to the log buffer."""
499
488
and len(self.log) > self.max_log_length):
500
489
del self.log[0:len(self.log)-self.max_log_length-1]
501
490
self.logbox.set_focus(len(self.logbox.body.contents),
502
coming_from="above")
491
coming_from=u"above")
503
492
self.refresh()
504
493
505
494
def toggle_log_display(self):
506
495
"""Toggle visibility of the log buffer."""
507
496
self.log_visible = not self.log_visible
508
497
self.rebuild()
509
#self.log_message("Log visibility changed to: "
510
# + str(self.log_visible))
498
self.log_message(u"Log visibility changed to: "
499
+ unicode(self.log_visible))
511
500
512
501
def change_log_display(self):
513
502
"""Change type of log display.
514
503
Currently, this toggles wrapping of text lines."""
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
504
if self.log_wrap == u"clip":
505
self.log_wrap = u"any"
517
506
else:
518
self.log_wrap = "clip"
507
self.log_wrap = u"clip"
519
508
for textwidget in self.log:
520
509
textwidget.set_wrap_mode(self.log_wrap)
521
#self.log_message("Wrap mode: " + self.log_wrap)
510
self.log_message(u"Wrap mode: " + self.log_wrap)
522
511
523
512
def find_and_remove_client(self, path, name):
524
"""Find a client by its object path and remove it.
513
"""Find an client from its object path and remove it.
525
514
526
515
This is connected to the ClientRemoved signal from the
527
516
Mandos server object."""
529
518
client = self.clients_dict[path]
530
519
except KeyError:
531
520
# not found?
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
534
521
return
535
client.delete()
522
self.remove_client(client, path)
536
523
537
524
def add_new_client(self, path):
538
525
client_proxy_object = self.bus.get_object(self.busname, path)
553
540
if path is None:
554
541
path = client.proxy.object_path
555
542
self.clients_dict[path] = client
556
self.clients.sort(key=lambda c: c.properties["Name"])
543
self.clients.sort(None, lambda c: c.properties[u"name"])
557
544
self.refresh()
558
545
559
546
def remove_client(self, client, path=None):
561
548
if path is None:
562
549
path = client.proxy.object_path
563
550
del self.clients_dict[path]
551
if not self.clients_dict:
552
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
553
# is completely emptied, we need to recreate it.
554
self.clients = urwid.SimpleListWalker([])
555
self.rebuild()
564
556
self.refresh()
565
557
566
558
def refresh(self):
570
562
571
563
def run(self):
572
564
"""Start the main loop and exit when it's done."""
573
self.bus = dbus.SystemBus()
574
mandos_dbus_objc = self.bus.get_object(
575
self.busname, "/", follow_name_owner_changes=True)
576
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
577
dbus_interface
578
= server_interface)
579
try:
580
mandos_clients = (self.mandos_serv
581
.GetAllClientsWithProperties())
582
if not mandos_clients:
583
self.log_message_raw(("bold", "Note: Server has no clients."))
584
except dbus.exceptions.DBusException:
585
self.log_message_raw(("bold", "Note: No Mandos server running."))
586
mandos_clients = dbus.Dictionary()
587
588
(self.mandos_serv
589
.connect_to_signal("ClientRemoved",
590
self.find_and_remove_client,
591
dbus_interface=server_interface,
592
byte_arrays=True))
593
(self.mandos_serv
594
.connect_to_signal("ClientAdded",
595
self.add_new_client,
596
dbus_interface=server_interface,
597
byte_arrays=True))
598
(self.mandos_serv
599
.connect_to_signal("ClientNotFound",
600
self.client_not_found,
601
dbus_interface=server_interface,
602
byte_arrays=True))
603
for path, client in mandos_clients.items():
604
client_proxy_object = self.bus.get_object(self.busname,
605
path)
606
self.add_client(MandosClientWidget(server_proxy_object
607
=self.mandos_serv,
608
proxy_object
609
=client_proxy_object,
610
properties=client,
611
update_hook
612
=self.refresh,
613
delete_hook
614
=self.remove_client,
615
logger
616
=self.log_message),
617
path=path)
618
619
565
self.refresh()
620
566
self._input_callback_tag = (gobject.io_add_watch
621
567
(sys.stdin.fileno(),
631
577
632
578
def process_input(self, source, condition):
633
579
keys = self.screen.get_input()
634
translations = { "ctrl n": "down", # Emacs
635
"ctrl p": "up", # Emacs
636
"ctrl v": "page down", # Emacs
637
"meta v": "page up", # Emacs
638
" ": "page down", # less
639
"f": "page down", # less
640
"b": "page up", # less
641
"j": "down", # vi
642
"k": "up", # vi
580
translations = { u"ctrl n": u"down", # Emacs
581
u"ctrl p": u"up", # Emacs
582
u"ctrl v": u"page down", # Emacs
583
u"meta v": u"page up", # Emacs
584
u" ": u"page down", # less
585
u"f": u"page down", # less
586
u"b": u"page up", # less
587
u"j": u"down", # vi
588
u"k": u"up", # vi
643
589
}
644
590
for key in keys:
645
591
try:
647
593
except KeyError: # :-)
648
594
pass
649
595
650
if key == "q" or key == "Q":
596
if key == u"q" or key == u"Q":
651
597
self.stop()
652
598
break
653
elif key == "window resize":
599
elif key == u"window resize":
654
600
self.size = self.screen.get_cols_rows()
655
601
self.refresh()
656
elif key == "\f": # Ctrl-L
602
elif key == u"\f": # Ctrl-L
657
603
self.refresh()
658
elif key == "l" or key == "D":
604
elif key == u"l" or key == u"D":
659
605
self.toggle_log_display()
660
606
self.refresh()
661
elif key == "w" or key == "i":
607
elif key == u"w" or key == u"i":
662
608
self.change_log_display()
663
609
self.refresh()
664
elif key == "?" or key == "f1" or key == "esc":
610
elif key == u"?" or key == u"f1" or key == u"esc":
665
611
if not self.log_visible:
666
612
self.log_visible = True
667
613
self.rebuild()
668
self.log_message_raw(("bold",
669
" ".
670
join(("q: Quit",
671
"?: Help",
672
"l: Log window toggle",
673
"TAB: Switch window",
674
"w: Wrap (log)"))))
675
self.log_message_raw(("bold",
676
" "
677
.join(("Clients:",
678
"+: Enable",
679
"-: Disable",
680
"R: Remove",
681
"s: Start new checker",
682
"S: Stop checker",
683
"C: Checker OK",
684
"a: Approve",
685
"d: Deny"))))
614
self.log_message_raw((u"bold",
615
u" ".
616
join((u"q: Quit",
617
u"?: Help",
618
u"l: Log window toggle",
619
u"TAB: Switch window",
620
u"w: Wrap (log)"))))
621
self.log_message_raw((u"bold",
622
u" "
623
.join((u"Clients:",
624
u"+: Enable",
625
u"-: Disable",
626
u"r: Remove",
627
u"s: Start new checker",
628
u"S: Stop checker",
629
u"C: Checker OK",
630
u"a: Approve",
631
u"d: Deny"))))
686
632
self.refresh()
687
elif key == "tab":
633
elif key == u"tab":
688
634
if self.topwidget.get_focus() is self.logbox:
689
635
self.topwidget.set_focus(0)
690
636
else:
691
637
self.topwidget.set_focus(self.logbox)
692
638
self.refresh()
693
#elif (key == "end" or key == "meta >" or key == "G"
694
# or key == ">"):
639
#elif (key == u"end" or key == u"meta >" or key == u"G"
640
# or key == u">"):
695
641
# pass # xxx end-of-buffer
696
#elif (key == "home" or key == "meta <" or key == "g"
697
# or key == "<"):
642
#elif (key == u"home" or key == u"meta <" or key == u"g"
643
# or key == u"<"):
698
644
# pass # xxx beginning-of-buffer
699
#elif key == "ctrl e" or key == "$":
645
#elif key == u"ctrl e" or key == u"$":
700
646
# pass # xxx move-end-of-line
701
#elif key == "ctrl a" or key == "^":
647
#elif key == u"ctrl a" or key == u"^":
702
648
# pass # xxx move-beginning-of-line
703
#elif key == "ctrl b" or key == "meta (" or key == "h":
649
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
704
650
# pass # xxx left
705
#elif key == "ctrl f" or key == "meta )" or key == "l":
651
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
706
652
# pass # xxx right
707
#elif key == "a":
653
#elif key == u"a":
708
654
# pass # scroll up log
709
#elif key == "z":
655
#elif key == u"z":
710
656
# pass # scroll down log
711
657
elif self.topwidget.selectable():
712
658
self.topwidget.keypress(self.size, key)
716
662
ui = UserInterface()
717
663
try:
718
664
ui.run()
719
except KeyboardInterrupt:
720
ui.screen.stop()
721
except Exception as e:
722
ui.log_message(str(e))
665
except Exception, e:
666
ui.log_message(unicode(e))
723
667
ui.screen.stop()
724
668
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0