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- Committer: Björn Påhlsson
- Date: 2010-09-07 18:41:35 UTC
- mfrom: (237.2.180 mandos)
- mto: (237.7.1 mandos)
- mto: This revision was merged to the branch mainline in revision 270.
- Revision ID: belorn@fukt.bsnet.se-20100907184135-hcd2aou8r2trz8cy
merge
- 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 © 2009-2014 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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#
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
8
import signal
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9
36
10
import datetime
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11
39
13
import urwid
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14
41
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from dbus.mainloop.glib import DBusGMainLoop
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try:
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import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
16
import gobject
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17
47
18
import dbus
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19
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import UserList
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49
22
import locale
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23
51
if sys.version_info[0] == 2:
52
str = unicode
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locale.setlocale(locale.LC_ALL, '')
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locale.setlocale(locale.LC_ALL, u'')
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25
56
26
import logging
57
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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28
59
29
# Some useful constants
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domain = 'se.recompile'
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domain = 'se.bsnet.fukt'
61
31
server_interface = domain + '.Mandos'
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32
client_interface = domain + '.Mandos.Client'
63
version = "1.6.4"
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version = "1.0.15"
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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)
64
42
65
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def isoformat_to_datetime(iso):
66
44
"Parse an ISO 8601 date string to a datetime.datetime()"
67
45
if not iso:
68
46
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
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)
72
50
second, fraction = divmod(float(second), 1)
73
51
return datetime.datetime(int(year),
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52
int(month),
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61
properties and calls a hook function when any of them are
84
62
changed.
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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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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))
94
95
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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103
def _property_changed(self, property, value):
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"""Helper which takes positional arguments"""
105
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
107
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def property_changed(self, property=None, value=None):
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82
"""This is called whenever we get a PropertyChanged signal
110
84
"""
111
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# Update properties dict with new value
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86
self.properties[property] = value
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def delete(self):
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self.property_changed_match.remove()
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118
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
91
"""
121
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122
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def __init__(self, server_proxy_object=None, update_hook=None,
123
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
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# Called on update
125
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self.update_hook = update_hook
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# Called on delete
131
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self.logger = logger
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133
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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
138
self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(**kwargs)
110
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)
140
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self.update()
141
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self.opened = False
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"]))
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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
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)
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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"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
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["last_checked_ok"])
138
if last_checked_ok is None:
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self.last_checker_failed = True
140
else:
141
self.last_checker_failed = ((datetime.datetime.utcnow()
142
- last_checked_ok)
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> datetime.timedelta
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(milliseconds=
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self.properties["interval"]))
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if self.last_checker_failed:
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self._update_timer_callback_tag = (gobject.timeout_add
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(1000,
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149
self.update_timer))
176
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
179
150
180
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def checker_completed(self, exitstatus, condition, command):
181
152
if exitstatus == 0:
153
if self.last_checker_failed:
154
self.last_checker_failed = False
155
gobject.source_remove(self._update_timer_callback_tag)
156
self._update_timer_callback_tag = None
157
self.logger(u'Checker for client %s (command "%s")'
158
u' was successful'
159
% (self.properties[u"name"], command))
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self.update()
183
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return
184
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# Checker failed
163
if not self.last_checker_failed:
164
self.last_checker_failed = True
165
self._update_timer_callback_tag = (gobject.timeout_add
166
(1000,
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self.update_timer))
185
168
if os.WIFEXITED(condition):
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self.logger('Checker for client {0} (command "{1}")'
187
' failed with exit code {2}'
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.format(self.properties["Name"], command,
189
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,
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os.WEXITSTATUS(condition)))
190
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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)))
195
178
elif os.WCOREDUMP(condition):
196
self.logger('Checker for client {0} (command "{1}")'
197
' dumped core'
198
.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))
199
182
else:
200
self.logger('Checker for client {0} completed'
201
' mysteriously'
202
.format(self.properties["Name"]))
183
self.logger(u'Checker for client %s completed mysteriously')
203
184
self.update()
204
185
205
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def checker_started(self, 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}"'
209
# .format(self.properties["Name"],
210
# str(command)))
187
#self.logger(u'Client %s started checker "%s"'
188
# % (self.properties[u"name"], unicode(command)))
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pass
212
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213
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def got_secret(self):
214
self.logger('Client {0} received its secret'
215
.format(self.properties["Name"]))
192
self.logger(u'Client %s received its secret'
193
% self.properties[u"name"])
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194
217
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def need_approval(self, timeout, default):
218
196
if not default:
219
message = 'Client {0} needs approval within {1} seconds'
197
message = u'Client %s needs approval within %s seconds'
220
198
else:
221
message = 'Client {0} will get its secret in {1} seconds'
222
self.logger(message.format(self.properties["Name"],
223
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))
224
202
225
203
def rejected(self, reason):
226
self.logger('Client {0} was rejected; reason: {1}'
227
.format(self.properties["Name"], reason))
204
self.logger(u'Client %s was rejected; reason: %s'
205
% (self.properties[u"name"], reason))
228
206
229
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def selectable(self):
230
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"""Make this a "selectable" widget.
231
209
This overrides the method from urwid.FlowWidget."""
232
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return True
233
211
234
def rows(self, maxcolrow, focus=False):
212
def rows(self, (maxcol,), focus=False):
235
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"""How many rows this widget will occupy might depend on
236
214
whether we have focus or not.
237
215
This overrides the method from urwid.FlowWidget"""
238
return self.current_widget(focus).rows(maxcolrow, focus=focus)
216
return self.current_widget(focus).rows((maxcol,), focus=focus)
239
217
240
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def current_widget(self, focus=False):
241
219
if focus or self.opened:
245
223
def update(self):
246
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"Called when what is visible on the screen should be updated."
247
225
# How to add standout mode to a style
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",
226
with_standout = { u"normal": u"standout",
227
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",
254
232
}
255
233
256
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# Rebuild focus and non-focus widgets using current properties
257
235
258
236
# 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"]:
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:
264
242
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)
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
250
message = (u'A checker has failed! Time until client gets diabled: %s'
251
% unicode(timer))
252
elif self.properties[u"approved_pending"]:
253
if self.properties[u"approved_by_default"]:
254
message = u"Connection established to client. (d)eny?"
255
else:
256
message = u"Seeks approval to send secret. (a)pprove?"
295
257
else:
296
message = "enabled"
297
self.using_timer(False)
298
self._text = "{0}{1}".format(base, message)
299
258
message = u"enabled"
259
self._text = "%s%s" % (base, message)
260
300
261
if not urwid.supports_unicode():
301
262
self._text = self._text.encode("ascii", "replace")
302
textlist = [("normal", self._text)]
263
textlist = [(u"normal", self._text)]
303
264
self._text_widget.set_text(textlist)
304
265
self._focus_text_widget.set_text([(with_standout[text[0]],
305
266
text[1])
314
275
self.update_hook()
315
276
316
277
def update_timer(self):
317
"""called by gobject. Will indefinitely loop until
318
gobject.source_remove() on tag is called"""
278
"called by gobject"
319
279
self.update()
320
280
return True # Keep calling this
321
281
322
def delete(self, **kwargs):
282
def delete(self):
323
283
if self._update_timer_callback_tag is not None:
324
284
gobject.source_remove(self._update_timer_callback_tag)
325
285
self._update_timer_callback_tag = None
326
for match in self.match_objects:
327
match.remove()
328
self.match_objects = ()
329
286
if self.delete_hook is not None:
330
287
self.delete_hook(self)
331
return super(MandosClientWidget, self).delete(**kwargs)
332
288
333
def render(self, maxcolrow, focus=False):
289
def render(self, (maxcol,), focus=False):
334
290
"""Render differently if we have focus.
335
291
This overrides the method from urwid.FlowWidget"""
336
return self.current_widget(focus).render(maxcolrow,
292
return self.current_widget(focus).render((maxcol,),
337
293
focus=focus)
338
294
339
def keypress(self, maxcolrow, key):
295
def keypress(self, (maxcol,), key):
340
296
"""Handle keys.
341
297
This overrides the method from urwid.FlowWidget"""
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":
298
if key == u"+":
299
self.proxy.Enable(dbus_interface = client_interface)
300
elif key == u"-":
301
self.proxy.Disable(dbus_interface = client_interface)
302
elif key == u"a":
349
303
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
350
dbus_interface = client_interface,
351
ignore_reply=True)
352
elif key == "d":
304
dbus_interface = client_interface)
305
elif key == u"d":
353
306
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":
307
dbus_interface = client_interface)
308
elif key == u"r" or key == u"_" or key == u"ctrl k":
357
309
self.server_proxy_object.RemoveClient(self.proxy
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)
310
.object_path)
311
elif key == u"s":
312
self.proxy.StartChecker(dbus_interface = client_interface)
313
elif key == u"S":
314
self.proxy.StopChecker(dbus_interface = client_interface)
315
elif key == u"C":
316
self.proxy.CheckedOK(dbus_interface = client_interface)
369
317
# xxx
370
# elif key == "p" or key == "=":
318
# elif key == u"p" or key == "=":
371
319
# self.proxy.pause()
372
# elif key == "u" or key == ":":
320
# elif key == u"u" or key == ":":
373
321
# self.proxy.unpause()
374
# elif key == "RET":
322
# elif key == u"RET":
375
323
# self.open()
324
# elif key == u"+":
325
# self.proxy.Approve(True)
326
# elif key == u"-":
327
# self.proxy.Approve(False)
376
328
else:
377
329
return key
378
330
379
def property_changed(self, property=None, **kwargs):
331
def property_changed(self, property=None, value=None,
332
*args, **kwargs):
380
333
"""Call self.update() if old value is not new value.
381
334
This overrides the method from MandosClientPropertyCache"""
382
property_name = str(property)
335
property_name = unicode(property)
383
336
old_value = self.properties.get(property_name)
384
337
super(MandosClientWidget, self).property_changed(
385
property=property, **kwargs)
338
property=property, value=value, *args, **kwargs)
386
339
if self.properties.get(property_name) != old_value:
387
340
self.update()
388
341
392
345
"down" key presses, thus not allowing any containing widgets to
393
346
use them as an excuse to shift focus away from this widget.
394
347
"""
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
348
def keypress(self, (maxcol, maxrow), key):
349
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
350
if ret in (u"up", u"down"):
398
351
return
399
352
return ret
400
353
409
362
self.screen = urwid.curses_display.Screen()
410
363
411
364
self.screen.register_palette((
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"),
365
(u"normal",
366
u"default", u"default", None),
367
(u"bold",
368
u"default", u"default", u"bold"),
369
(u"underline-blink",
370
u"default", u"default", u"underline"),
371
(u"standout",
372
u"default", u"default", u"standout"),
373
(u"bold-underline-blink",
374
u"default", u"default", (u"bold", u"underline")),
375
(u"bold-standout",
376
u"default", u"default", (u"bold", u"standout")),
377
(u"underline-blink-standout",
378
u"default", u"default", (u"underline", u"standout")),
379
(u"bold-underline-blink-standout",
380
u"default", u"default", (u"bold", u"underline",
381
u"standout")),
430
382
))
431
383
432
384
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
385
self.divider = u"─" # \u2500
386
#self.divider = u"━" # \u2501
435
387
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
388
#self.divider = u"-" # \u002d
389
self.divider = u"_" # \u005f
438
390
439
391
self.screen.start()
440
392
454
406
# This keeps track of whether self.uilist currently has
455
407
# self.logbox in it or not
456
408
self.log_visible = True
457
self.log_wrap = "any"
409
self.log_wrap = u"any"
458
410
459
411
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
412
self.log_message_raw((u"bold",
413
u"Mandos Monitor version " + version))
414
self.log_message_raw((u"bold",
415
u"q: Quit ?: Help"))
464
416
465
417
self.busname = domain + '.Mandos'
466
418
self.main_loop = gobject.MainLoop()
419
self.bus = dbus.SystemBus()
420
mandos_dbus_objc = self.bus.get_object(
421
self.busname, u"/", follow_name_owner_changes=True)
422
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
423
dbus_interface
424
= server_interface)
425
try:
426
mandos_clients = (self.mandos_serv
427
.GetAllClientsWithProperties())
428
except dbus.exceptions.DBusException:
429
mandos_clients = dbus.Dictionary()
430
431
(self.mandos_serv
432
.connect_to_signal(u"ClientRemoved",
433
self.find_and_remove_client,
434
dbus_interface=server_interface,
435
byte_arrays=True))
436
(self.mandos_serv
437
.connect_to_signal(u"ClientAdded",
438
self.add_new_client,
439
dbus_interface=server_interface,
440
byte_arrays=True))
441
(self.mandos_serv
442
.connect_to_signal(u"ClientNotFound",
443
self.client_not_found,
444
dbus_interface=server_interface,
445
byte_arrays=True))
446
for path, client in mandos_clients.iteritems():
447
client_proxy_object = self.bus.get_object(self.busname,
448
path)
449
self.add_client(MandosClientWidget(server_proxy_object
450
=self.mandos_serv,
451
proxy_object
452
=client_proxy_object,
453
properties=client,
454
update_hook
455
=self.refresh,
456
delete_hook
457
=self.remove_client,
458
logger
459
=self.log_message),
460
path=path)
467
461
468
462
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {0} and fingerprint"
470
" {1} could not be found"
471
.format(address, fingerprint))
463
self.log_message((u"Client with address %s and fingerprint %s"
464
u" could not be found" % (address,
465
fingerprint)))
472
466
473
467
def rebuild(self):
474
468
"""This rebuilds the User Interface.
475
469
Call this when the widget layout needs to change"""
476
470
self.uilist = []
477
471
#self.uilist.append(urwid.ListBox(self.clients))
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
472
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
480
473
#header=urwid.Divider(),
481
474
header=None,
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
475
footer=urwid.Divider(div_char=self.divider)))
485
476
if self.log_visible:
486
477
self.uilist.append(self.logbox)
478
pass
487
479
self.topwidget = urwid.Pile(self.uilist)
488
480
489
481
def log_message(self, message):
490
"""Log message formatted with timestamp"""
491
482
timestamp = datetime.datetime.now().isoformat()
492
self.log_message_raw(timestamp + ": " + message)
483
self.log_message_raw(timestamp + u": " + message)
493
484
494
485
def log_message_raw(self, markup):
495
486
"""Add a log message to the log buffer."""
498
489
and len(self.log) > self.max_log_length):
499
490
del self.log[0:len(self.log)-self.max_log_length-1]
500
491
self.logbox.set_focus(len(self.logbox.body.contents),
501
coming_from="above")
492
coming_from=u"above")
502
493
self.refresh()
503
494
504
495
def toggle_log_display(self):
505
496
"""Toggle visibility of the log buffer."""
506
497
self.log_visible = not self.log_visible
507
498
self.rebuild()
508
#self.log_message("Log visibility changed to: "
509
# + str(self.log_visible))
499
self.log_message(u"Log visibility changed to: "
500
+ unicode(self.log_visible))
510
501
511
502
def change_log_display(self):
512
503
"""Change type of log display.
513
504
Currently, this toggles wrapping of text lines."""
514
if self.log_wrap == "clip":
515
self.log_wrap = "any"
505
if self.log_wrap == u"clip":
506
self.log_wrap = u"any"
516
507
else:
517
self.log_wrap = "clip"
508
self.log_wrap = u"clip"
518
509
for textwidget in self.log:
519
510
textwidget.set_wrap_mode(self.log_wrap)
520
#self.log_message("Wrap mode: " + self.log_wrap)
511
self.log_message(u"Wrap mode: " + self.log_wrap)
521
512
522
513
def find_and_remove_client(self, path, name):
523
"""Find a client by its object path and remove it.
514
"""Find an client from its object path and remove it.
524
515
525
516
This is connected to the ClientRemoved signal from the
526
517
Mandos server object."""
528
519
client = self.clients_dict[path]
529
520
except KeyError:
530
521
# not found?
531
self.log_message("Unknown client {0!r} ({1!r}) removed"
532
.format(name, path))
533
522
return
534
client.delete()
523
self.remove_client(client, path)
535
524
536
525
def add_new_client(self, path):
537
526
client_proxy_object = self.bus.get_object(self.busname, path)
552
541
if path is None:
553
542
path = client.proxy.object_path
554
543
self.clients_dict[path] = client
555
self.clients.sort(key=lambda c: c.properties["Name"])
544
self.clients.sort(None, lambda c: c.properties[u"name"])
556
545
self.refresh()
557
546
558
547
def remove_client(self, client, path=None):
560
549
if path is None:
561
550
path = client.proxy.object_path
562
551
del self.clients_dict[path]
552
if not self.clients_dict:
553
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
554
# is completely emptied, we need to recreate it.
555
self.clients = urwid.SimpleListWalker([])
556
self.rebuild()
563
557
self.refresh()
564
558
565
559
def refresh(self):
569
563
570
564
def run(self):
571
565
"""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
618
566
self.refresh()
619
567
self._input_callback_tag = (gobject.io_add_watch
620
568
(sys.stdin.fileno(),
630
578
631
579
def process_input(self, source, condition):
632
580
keys = self.screen.get_input()
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
581
translations = { u"ctrl n": u"down", # Emacs
582
u"ctrl p": u"up", # Emacs
583
u"ctrl v": u"page down", # Emacs
584
u"meta v": u"page up", # Emacs
585
u" ": u"page down", # less
586
u"f": u"page down", # less
587
u"b": u"page up", # less
588
u"j": u"down", # vi
589
u"k": u"up", # vi
642
590
}
643
591
for key in keys:
644
592
try:
646
594
except KeyError: # :-)
647
595
pass
648
596
649
if key == "q" or key == "Q":
597
if key == u"q" or key == u"Q":
650
598
self.stop()
651
599
break
652
elif key == "window resize":
600
elif key == u"window resize":
653
601
self.size = self.screen.get_cols_rows()
654
602
self.refresh()
655
elif key == "\f": # Ctrl-L
603
elif key == u"\f": # Ctrl-L
656
604
self.refresh()
657
elif key == "l" or key == "D":
605
elif key == u"l" or key == u"D":
658
606
self.toggle_log_display()
659
607
self.refresh()
660
elif key == "w" or key == "i":
608
elif key == u"w" or key == u"i":
661
609
self.change_log_display()
662
610
self.refresh()
663
elif key == "?" or key == "f1" or key == "esc":
611
elif key == u"?" or key == u"f1" or key == u"esc":
664
612
if not self.log_visible:
665
613
self.log_visible = True
666
614
self.rebuild()
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"))))
615
self.log_message_raw((u"bold",
616
u" ".
617
join((u"q: Quit",
618
u"?: Help",
619
u"l: Log window toggle",
620
u"TAB: Switch window",
621
u"w: Wrap (log)"))))
622
self.log_message_raw((u"bold",
623
u" "
624
.join((u"Clients:",
625
u"+: Enable",
626
u"-: Disable",
627
u"r: Remove",
628
u"s: Start new checker",
629
u"S: Stop checker",
630
u"C: Checker OK",
631
u"a: Approve",
632
u"d: Deny"))))
685
633
self.refresh()
686
elif key == "tab":
634
elif key == u"tab":
687
635
if self.topwidget.get_focus() is self.logbox:
688
636
self.topwidget.set_focus(0)
689
637
else:
690
638
self.topwidget.set_focus(self.logbox)
691
639
self.refresh()
692
#elif (key == "end" or key == "meta >" or key == "G"
693
# or key == ">"):
640
#elif (key == u"end" or key == u"meta >" or key == u"G"
641
# or key == u">"):
694
642
# pass # xxx end-of-buffer
695
#elif (key == "home" or key == "meta <" or key == "g"
696
# or key == "<"):
643
#elif (key == u"home" or key == u"meta <" or key == u"g"
644
# or key == u"<"):
697
645
# pass # xxx beginning-of-buffer
698
#elif key == "ctrl e" or key == "$":
646
#elif key == u"ctrl e" or key == u"$":
699
647
# pass # xxx move-end-of-line
700
#elif key == "ctrl a" or key == "^":
648
#elif key == u"ctrl a" or key == u"^":
701
649
# pass # xxx move-beginning-of-line
702
#elif key == "ctrl b" or key == "meta (" or key == "h":
650
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
703
651
# pass # xxx left
704
#elif key == "ctrl f" or key == "meta )" or key == "l":
652
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
705
653
# pass # xxx right
706
#elif key == "a":
654
#elif key == u"a":
707
655
# pass # scroll up log
708
#elif key == "z":
656
#elif key == u"z":
709
657
# pass # scroll down log
710
658
elif self.topwidget.selectable():
711
659
self.topwidget.keypress(self.size, key)
715
663
ui = UserInterface()
716
664
try:
717
665
ui.run()
718
except KeyboardInterrupt:
719
ui.screen.stop()
720
except Exception as e:
721
ui.log_message(str(e))
666
except Exception, e:
667
ui.log_message(unicode(e))
722
668
ui.screen.stop()
723
669
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0