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- Committer: Teddy Hogeborn
- Date: 2015-07-27 09:23:56 UTC
- Revision ID: teddy@recompile.se-20150727092356-65ul6jsiozlkjw4e
Debian bug fix for mandos-client: Remove dhparams.pem on purge.
* debian/mandos-client.postrm (purge): Bug fix: Remove dhparams.pem.
* debian/mandos-client.postrm (purge): Bug fix: Remove dhparams.pem.
- files added:
- debian/mandos-client.examples
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- 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 © 2009-2015 Teddy Hogeborn
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# Copyright © 2009-2015 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
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from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
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try:
29
from future_builtins import *
30
except ImportError:
31
pass
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32
6
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import sys
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34
import os
8
import signal
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35
10
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import datetime
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13
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import urwid
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15
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from dbus.mainloop.glib import DBusGMainLoop
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import gobject
42
try:
43
import gobject
44
except ImportError:
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from gi.repository import GObject as gobject
17
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
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locale.setlocale(locale.LC_ALL, u'')
51
if sys.version_info.major == 2:
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str = unicode
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locale.setlocale(locale.LC_ALL, '')
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55
26
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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58
29
59
# Some useful constants
30
domain = 'se.bsnet.fukt'
60
domain = 'se.recompile'
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61
server_interface = domain + '.Mandos'
32
62
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
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)
63
version = "1.6.9"
42
64
43
65
def isoformat_to_datetime(iso):
44
66
"Parse an ISO 8601 date string to a datetime.datetime()"
45
67
if not iso:
46
68
return None
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
69
d, t = iso.split("T", 1)
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year, month, day = d.split("-", 2)
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hour, minute, second = t.split(":", 2)
50
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second, fraction = divmod(float(second), 1)
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return datetime.datetime(int(year),
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74
int(month),
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83
properties and calls a hook function when any of them are
62
84
changed.
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85
"""
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def __init__(self, proxy_object=None, *args, **kwargs):
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict()
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self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
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client_interface,
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byte_arrays=True)
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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#XXX This break good super behaviour!
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# super(MandosClientPropertyCache, self).__init__(
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# *args, **kwargs)
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self.properties = dict() if properties is None else properties
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
94
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if properties is None:
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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102
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def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
83
It updates the changed property in the "properties" dict.
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def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
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It updates the changed properties in the "properties" dict.
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"""
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# Update properties dict with new value
86
self.properties[property] = value
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self.properties.update(properties)
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def delete(self):
111
self.property_changed_match.remove()
87
112
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
91
116
"""
92
117
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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):
119
delete_hook=None, logger=None, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.logger = logger
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104
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self._update_timer_callback_tag = None
105
self.last_checker_failed = False
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# The widget shown normally
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self._text_widget = urwid.Text(u"")
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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,
113
*args, **kwargs)
134
self._focus_text_widget = urwid.Text("")
135
super(MandosClientWidget, self).__init__(**kwargs)
114
136
self.update()
115
137
self.opened = False
116
self.proxy.connect_to_signal(u"CheckerCompleted",
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self.checker_completed,
118
client_interface,
119
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)
124
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)
132
self.proxy.connect_to_signal(u"Rejected",
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self.rejected,
134
client_interface,
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byte_arrays=True)
136
last_checked_ok = isoformat_to_datetime(self.properties
137
[u"LastCheckedOK"])
138
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
144
(milliseconds=
145
self.properties
146
[u"Interval"]))
147
if self.last_checker_failed:
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139
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 {}'
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.format(self.properties["Name"]), level=0)
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
166
"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
148
169
self._update_timer_callback_tag = (gobject.timeout_add
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170
(1000,
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self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
173
gobject.source_remove(self._update_timer_callback_tag)
174
self._update_timer_callback_tag = None
151
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def checker_completed(self, exitstatus, condition, command):
176
def checker_completed(self, exitstatus, signal, command):
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if exitstatus == 0:
154
if self.last_checker_failed:
155
self.last_checker_failed = False
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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#self.logger(u'Checker for client %s (command "%s")'
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# u' was successful'
160
# % (self.properties[u"Name"], command))
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
161
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self.update()
162
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return
163
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# Checker failed
164
if not self.last_checker_failed:
165
self.last_checker_failed = True
166
self._update_timer_callback_tag = (gobject.timeout_add
167
(1000,
168
self.update_timer))
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if os.WIFEXITED(condition):
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self.logger(u'Checker for client %s (command "%s")'
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u' failed with exit code %s'
172
% (self.properties[u"Name"], command,
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os.WEXITSTATUS(condition)))
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elif os.WIFSIGNALED(condition):
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self.logger(u'Checker for client %s (command "%s")'
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u' was killed by signal %s'
177
% (self.properties[u"Name"], command,
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os.WTERMSIG(condition)))
179
elif os.WCOREDUMP(condition):
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
184
if exitstatus >= 0:
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
exitstatus))
189
elif signal != 0:
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
signal))
183
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else:
184
self.logger(u'Checker for client %s completed'
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u' mysteriously')
195
self.logger('Checker for client {} completed'
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' mysteriously'
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.format(self.properties["Name"]))
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self.update()
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188
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def checker_started(self, command):
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#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
191
pass
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"""Server signals that a checker started."""
202
self.logger('Client {} started checker "{}"'
203
.format(self.properties["Name"],
204
command), level=0)
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def got_secret(self):
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
207
self.logger('Client {} received its secret'
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.format(self.properties["Name"]))
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def need_approval(self, timeout, default):
199
211
if not default:
200
message = u'Client %s needs approval within %s seconds'
212
message = 'Client {} needs approval within {} seconds'
201
213
else:
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
214
message = 'Client {} will get its secret in {} seconds'
215
self.logger(message.format(self.properties["Name"],
216
timeout/1000))
205
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206
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def rejected(self, reason):
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
219
self.logger('Client {} was rejected; reason: {}'
220
.format(self.properties["Name"], reason))
209
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def selectable(self):
211
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"""Make this a "selectable" widget.
212
224
This overrides the method from urwid.FlowWidget."""
213
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return True
214
226
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def rows(self, (maxcol,), focus=False):
227
def rows(self, maxcolrow, focus=False):
216
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
218
230
This overrides the method from urwid.FlowWidget"""
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
231
return self.current_widget(focus).rows(maxcolrow, focus=focus)
220
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def current_widget(self, focus=False):
222
234
if focus or self.opened:
226
238
def update(self):
227
239
"Called when what is visible on the screen should be updated."
228
240
# How to add standout mode to a style
229
with_standout = { u"normal": u"standout",
230
u"bold": u"bold-standout",
231
u"underline-blink":
232
u"underline-blink-standout",
233
u"bold-underline-blink":
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u"bold-underline-blink-standout",
241
with_standout = { "normal": "standout",
242
"bold": "bold-standout",
243
"underline-blink":
244
"underline-blink-standout",
245
"bold-underline-blink":
246
"bold-underline-blink-standout",
235
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}
236
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237
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# Rebuild focus and non-focus widgets using current properties
238
250
239
251
# Base part of a client. Name!
240
base = (u'%(name)s: '
241
% {u"name": self.properties[u"Name"]})
242
if not self.properties[u"Enabled"]:
243
message = u"DISABLED"
244
elif self.properties[u"ApprovalPending"]:
245
if self.properties[u"ApprovedByDefault"]:
246
message = u"Connection established to client. (d)eny?"
247
else:
248
message = u"Seeks approval to send secret. (a)pprove?"
249
elif self.last_checker_failed:
252
base = '{name}: '.format(name=self.properties["Name"])
253
if not self.properties["Enabled"]:
254
message = "DISABLED"
255
self.using_timer(False)
256
elif self.properties["ApprovalPending"]:
250
257
timeout = datetime.timedelta(milliseconds
251
258
= self.properties
252
[u"Timeout"])
253
last_ok = isoformat_to_datetime(
254
max((self.properties[u"LastCheckedOK"]
255
or self.properties[u"Created"]),
256
self.properties[u"LastEnabled"]))
257
timer = timeout - (datetime.datetime.utcnow() - last_ok)
258
message = (u'A checker has failed! Time until client'
259
u' gets diabled: %s'
260
% unicode(timer).rsplit(".", 1)[0])
259
["ApprovalDelay"])
260
last_approval_request = isoformat_to_datetime(
261
self.properties["LastApprovalRequest"])
262
if last_approval_request is not None:
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
266
else:
267
timer = datetime.timedelta()
268
if self.properties["ApprovedByDefault"]:
269
message = "Approval in {}. (d)eny?"
270
else:
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
273
self.using_timer(True)
274
elif self.properties["LastCheckerStatus"] != 0:
275
# When checker has failed, show timer until client expires
276
expires = self.properties["Expires"]
277
if expires == "":
278
timer = datetime.timedelta(0)
279
else:
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
284
message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
261
288
else:
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
289
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
292
265
293
if not urwid.supports_unicode():
266
294
self._text = self._text.encode("ascii", "replace")
267
textlist = [(u"normal", self._text)]
295
textlist = [("normal", self._text)]
268
296
self._text_widget.set_text(textlist)
269
297
self._focus_text_widget.set_text([(with_standout[text[0]],
270
298
text[1])
279
307
self.update_hook()
280
308
281
309
def update_timer(self):
282
"called by gobject"
310
"""called by gobject. Will indefinitely loop until
311
gobject.source_remove() on tag is called"""
283
312
self.update()
284
313
return True # Keep calling this
285
314
286
def delete(self):
315
def delete(self, **kwargs):
287
316
if self._update_timer_callback_tag is not None:
288
317
gobject.source_remove(self._update_timer_callback_tag)
289
318
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
290
322
if self.delete_hook is not None:
291
323
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
292
325
293
def render(self, (maxcol,), focus=False):
326
def render(self, maxcolrow, focus=False):
294
327
"""Render differently if we have focus.
295
328
This overrides the method from urwid.FlowWidget"""
296
return self.current_widget(focus).render((maxcol,),
329
return self.current_widget(focus).render(maxcolrow,
297
330
focus=focus)
298
331
299
def keypress(self, (maxcol,), key):
332
def keypress(self, maxcolrow, key):
300
333
"""Handle keys.
301
334
This overrides the method from urwid.FlowWidget"""
302
if key == u"+":
303
self.proxy.Enable(dbus_interface = client_interface)
304
elif key == u"-":
305
self.proxy.Disable(dbus_interface = client_interface)
306
elif key == u"a":
335
if key == "+":
336
self.proxy.Enable(dbus_interface = client_interface,
337
ignore_reply=True)
338
elif key == "-":
339
self.proxy.Disable(dbus_interface = client_interface,
340
ignore_reply=True)
341
elif key == "a":
307
342
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
308
dbus_interface = client_interface)
309
elif key == u"d":
343
dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "d":
310
346
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "R" or key == "_" or key == "ctrl k":
313
350
self.server_proxy_object.RemoveClient(self.proxy
314
.object_path)
315
elif key == u"s":
316
self.proxy.StartChecker(dbus_interface = client_interface)
317
elif key == u"S":
318
self.proxy.StopChecker(dbus_interface = client_interface)
319
elif key == u"C":
320
self.proxy.CheckedOK(dbus_interface = client_interface)
351
.object_path,
352
ignore_reply=True)
353
elif key == "s":
354
self.proxy.StartChecker(dbus_interface = client_interface,
355
ignore_reply=True)
356
elif key == "S":
357
self.proxy.StopChecker(dbus_interface = client_interface,
358
ignore_reply=True)
359
elif key == "C":
360
self.proxy.CheckedOK(dbus_interface = client_interface,
361
ignore_reply=True)
321
362
# xxx
322
# elif key == u"p" or key == "=":
363
# elif key == "p" or key == "=":
323
364
# self.proxy.pause()
324
# elif key == u"u" or key == ":":
365
# elif key == "u" or key == ":":
325
366
# self.proxy.unpause()
326
# elif key == u"RET":
367
# elif key == "RET":
327
368
# self.open()
328
# elif key == u"+":
329
# self.proxy.Approve(True)
330
# elif key == u"-":
331
# self.proxy.Approve(False)
332
369
else:
333
370
return key
334
371
335
def property_changed(self, property=None, value=None,
336
*args, **kwargs):
337
"""Call self.update() if old value is not new value.
372
def properties_changed(self, interface, properties, invalidated):
373
"""Call self.update() if any properties changed.
338
374
This overrides the method from MandosClientPropertyCache"""
339
property_name = unicode(property)
340
old_value = self.properties.get(property_name)
341
super(MandosClientWidget, self).property_changed(
342
property=property, value=value, *args, **kwargs)
343
if self.properties.get(property_name) != old_value:
375
old_values = { key: self.properties.get(key)
376
for key in properties.keys() }
377
super(MandosClientWidget, self).properties_changed(
378
interface, properties, invalidated)
379
if any(old_values[key] != self.properties.get(key)
380
for key in old_values):
344
381
self.update()
345
382
346
383
349
386
"down" key presses, thus not allowing any containing widgets to
350
387
use them as an excuse to shift focus away from this widget.
351
388
"""
352
def keypress(self, (maxcol, maxrow), key):
353
ret = super(ConstrainedListBox, self).keypress((maxcol,
354
maxrow), key)
355
if ret in (u"up", u"down"):
389
def keypress(self, *args, **kwargs):
390
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
391
if ret in ("up", "down"):
356
392
return
357
393
return ret
358
394
361
397
"""This is the entire user interface - the whole screen
362
398
with boxes, lists of client widgets, etc.
363
399
"""
364
def __init__(self, max_log_length=1000):
400
def __init__(self, max_log_length=1000, log_level=1):
365
401
DBusGMainLoop(set_as_default=True)
366
402
367
403
self.screen = urwid.curses_display.Screen()
368
404
369
405
self.screen.register_palette((
370
(u"normal",
371
u"default", u"default", None),
372
(u"bold",
373
u"default", u"default", u"bold"),
374
(u"underline-blink",
375
u"default", u"default", u"underline"),
376
(u"standout",
377
u"default", u"default", u"standout"),
378
(u"bold-underline-blink",
379
u"default", u"default", (u"bold", u"underline")),
380
(u"bold-standout",
381
u"default", u"default", (u"bold", u"standout")),
382
(u"underline-blink-standout",
383
u"default", u"default", (u"underline", u"standout")),
384
(u"bold-underline-blink-standout",
385
u"default", u"default", (u"bold", u"underline",
386
u"standout")),
406
("normal",
407
"default", "default", None),
408
("bold",
409
"bold", "default", "bold"),
410
("underline-blink",
411
"underline,blink", "default", "underline,blink"),
412
("standout",
413
"standout", "default", "standout"),
414
("bold-underline-blink",
415
"bold,underline,blink", "default", "bold,underline,blink"),
416
("bold-standout",
417
"bold,standout", "default", "bold,standout"),
418
("underline-blink-standout",
419
"underline,blink,standout", "default",
420
"underline,blink,standout"),
421
("bold-underline-blink-standout",
422
"bold,underline,blink,standout", "default",
423
"bold,underline,blink,standout"),
387
424
))
388
425
389
426
if urwid.supports_unicode():
390
self.divider = u"─" # \u2500
391
#self.divider = u"━" # \u2501
427
self.divider = "─" # \u2500
428
#self.divider = "━" # \u2501
392
429
else:
393
#self.divider = u"-" # \u002d
394
self.divider = u"_" # \u005f
430
#self.divider = "-" # \u002d
431
self.divider = "_" # \u005f
395
432
396
433
self.screen.start()
397
434
404
441
self.log = []
405
442
self.max_log_length = max_log_length
406
443
444
self.log_level = log_level
445
407
446
# We keep a reference to the log widget so we can remove it
408
447
# from the ListWalker without it getting destroyed
409
448
self.logbox = ConstrainedListBox(self.log)
411
450
# This keeps track of whether self.uilist currently has
412
451
# self.logbox in it or not
413
452
self.log_visible = True
414
self.log_wrap = u"any"
453
self.log_wrap = "any"
415
454
416
455
self.rebuild()
417
self.log_message_raw((u"bold",
418
u"Mandos Monitor version " + version))
419
self.log_message_raw((u"bold",
420
u"q: Quit ?: Help"))
456
self.log_message_raw(("bold",
457
"Mandos Monitor version " + version))
458
self.log_message_raw(("bold",
459
"q: Quit ?: Help"))
421
460
422
461
self.busname = domain + '.Mandos'
423
462
self.main_loop = gobject.MainLoop()
424
self.bus = dbus.SystemBus()
425
mandos_dbus_objc = self.bus.get_object(
426
self.busname, u"/", follow_name_owner_changes=True)
427
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
428
dbus_interface
429
= server_interface)
430
try:
431
mandos_clients = (self.mandos_serv
432
.GetAllClientsWithProperties())
433
except dbus.exceptions.DBusException:
434
mandos_clients = dbus.Dictionary()
435
436
(self.mandos_serv
437
.connect_to_signal(u"ClientRemoved",
438
self.find_and_remove_client,
439
dbus_interface=server_interface,
440
byte_arrays=True))
441
(self.mandos_serv
442
.connect_to_signal(u"ClientAdded",
443
self.add_new_client,
444
dbus_interface=server_interface,
445
byte_arrays=True))
446
(self.mandos_serv
447
.connect_to_signal(u"ClientNotFound",
448
self.client_not_found,
449
dbus_interface=server_interface,
450
byte_arrays=True))
451
for path, client in mandos_clients.iteritems():
452
client_proxy_object = self.bus.get_object(self.busname,
453
path)
454
self.add_client(MandosClientWidget(server_proxy_object
455
=self.mandos_serv,
456
proxy_object
457
=client_proxy_object,
458
properties=client,
459
update_hook
460
=self.refresh,
461
delete_hook
462
=self.remove_client,
463
logger
464
=self.log_message),
465
path=path)
466
463
467
464
def client_not_found(self, fingerprint, address):
468
self.log_message((u"Client with address %s and fingerprint %s"
469
u" could not be found" % (address,
470
fingerprint)))
465
self.log_message("Client with address {} and fingerprint {}"
466
" could not be found"
467
.format(address, fingerprint))
471
468
472
469
def rebuild(self):
473
470
"""This rebuilds the User Interface.
483
480
self.divider)))
484
481
if self.log_visible:
485
482
self.uilist.append(self.logbox)
486
pass
487
483
self.topwidget = urwid.Pile(self.uilist)
488
484
489
def log_message(self, message):
485
def log_message(self, message, level=1):
486
"""Log message formatted with timestamp"""
487
if level < self.log_level:
488
return
490
489
timestamp = datetime.datetime.now().isoformat()
491
self.log_message_raw(timestamp + u": " + message)
490
self.log_message_raw("{}: {}".format(timestamp, message),
491
level=level)
492
492
493
def log_message_raw(self, markup):
493
def log_message_raw(self, markup, level=1):
494
494
"""Add a log message to the log buffer."""
495
if level < self.log_level:
496
return
495
497
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
496
498
if (self.max_log_length
497
499
and len(self.log) > self.max_log_length):
498
500
del self.log[0:len(self.log)-self.max_log_length-1]
499
501
self.logbox.set_focus(len(self.logbox.body.contents),
500
coming_from=u"above")
502
coming_from="above")
501
503
self.refresh()
502
504
503
505
def toggle_log_display(self):
504
506
"""Toggle visibility of the log buffer."""
505
507
self.log_visible = not self.log_visible
506
508
self.rebuild()
507
self.log_message(u"Log visibility changed to: "
508
+ unicode(self.log_visible))
509
self.log_message("Log visibility changed to: {}"
510
.format(self.log_visible), level=0)
509
511
510
512
def change_log_display(self):
511
513
"""Change type of log display.
512
514
Currently, this toggles wrapping of text lines."""
513
if self.log_wrap == u"clip":
514
self.log_wrap = u"any"
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
515
517
else:
516
self.log_wrap = u"clip"
518
self.log_wrap = "clip"
517
519
for textwidget in self.log:
518
520
textwidget.set_wrap_mode(self.log_wrap)
519
self.log_message(u"Wrap mode: " + self.log_wrap)
521
self.log_message("Wrap mode: {}".format(self.log_wrap),
522
level=0)
520
523
521
524
def find_and_remove_client(self, path, name):
522
"""Find an client from its object path and remove it.
525
"""Find a client by its object path and remove it.
523
526
524
527
This is connected to the ClientRemoved signal from the
525
528
Mandos server object."""
527
530
client = self.clients_dict[path]
528
531
except KeyError:
529
532
# not found?
533
self.log_message("Unknown client {!r} ({!r}) removed"
534
.format(name, path))
530
535
return
531
self.remove_client(client, path)
536
client.delete()
532
537
533
538
def add_new_client(self, path):
534
539
client_proxy_object = self.bus.get_object(self.busname, path)
549
554
if path is None:
550
555
path = client.proxy.object_path
551
556
self.clients_dict[path] = client
552
self.clients.sort(None, lambda c: c.properties[u"Name"])
557
self.clients.sort(key=lambda c: c.properties["Name"])
553
558
self.refresh()
554
559
555
560
def remove_client(self, client, path=None):
557
562
if path is None:
558
563
path = client.proxy.object_path
559
564
del self.clients_dict[path]
560
if not self.clients_dict:
561
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
562
# is completely emptied, we need to recreate it.
563
self.clients = urwid.SimpleListWalker([])
564
self.rebuild()
565
565
self.refresh()
566
566
567
567
def refresh(self):
571
571
572
572
def run(self):
573
573
"""Start the main loop and exit when it's done."""
574
self.bus = dbus.SystemBus()
575
mandos_dbus_objc = self.bus.get_object(
576
self.busname, "/", follow_name_owner_changes=True)
577
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
578
dbus_interface
579
= server_interface)
580
try:
581
mandos_clients = (self.mandos_serv
582
.GetAllClientsWithProperties())
583
if not mandos_clients:
584
self.log_message_raw(("bold", "Note: Server has no clients."))
585
except dbus.exceptions.DBusException:
586
self.log_message_raw(("bold", "Note: No Mandos server running."))
587
mandos_clients = dbus.Dictionary()
588
589
(self.mandos_serv
590
.connect_to_signal("ClientRemoved",
591
self.find_and_remove_client,
592
dbus_interface=server_interface,
593
byte_arrays=True))
594
(self.mandos_serv
595
.connect_to_signal("ClientAdded",
596
self.add_new_client,
597
dbus_interface=server_interface,
598
byte_arrays=True))
599
(self.mandos_serv
600
.connect_to_signal("ClientNotFound",
601
self.client_not_found,
602
dbus_interface=server_interface,
603
byte_arrays=True))
604
for path, client in mandos_clients.items():
605
client_proxy_object = self.bus.get_object(self.busname,
606
path)
607
self.add_client(MandosClientWidget(server_proxy_object
608
=self.mandos_serv,
609
proxy_object
610
=client_proxy_object,
611
properties=client,
612
update_hook
613
=self.refresh,
614
delete_hook
615
=self.remove_client,
616
logger
617
=self.log_message),
618
path=path)
619
574
620
self.refresh()
575
621
self._input_callback_tag = (gobject.io_add_watch
576
622
(sys.stdin.fileno(),
586
632
587
633
def process_input(self, source, condition):
588
634
keys = self.screen.get_input()
589
translations = { u"ctrl n": u"down", # Emacs
590
u"ctrl p": u"up", # Emacs
591
u"ctrl v": u"page down", # Emacs
592
u"meta v": u"page up", # Emacs
593
u" ": u"page down", # less
594
u"f": u"page down", # less
595
u"b": u"page up", # less
596
u"j": u"down", # vi
597
u"k": u"up", # vi
635
translations = { "ctrl n": "down", # Emacs
636
"ctrl p": "up", # Emacs
637
"ctrl v": "page down", # Emacs
638
"meta v": "page up", # Emacs
639
" ": "page down", # less
640
"f": "page down", # less
641
"b": "page up", # less
642
"j": "down", # vi
643
"k": "up", # vi
598
644
}
599
645
for key in keys:
600
646
try:
602
648
except KeyError: # :-)
603
649
pass
604
650
605
if key == u"q" or key == u"Q":
651
if key == "q" or key == "Q":
606
652
self.stop()
607
653
break
608
elif key == u"window resize":
654
elif key == "window resize":
609
655
self.size = self.screen.get_cols_rows()
610
656
self.refresh()
611
elif key == u"\f": # Ctrl-L
657
elif key == "ctrl l":
658
self.screen.clear()
612
659
self.refresh()
613
elif key == u"l" or key == u"D":
660
elif key == "l" or key == "D":
614
661
self.toggle_log_display()
615
662
self.refresh()
616
elif key == u"w" or key == u"i":
663
elif key == "w" or key == "i":
617
664
self.change_log_display()
618
665
self.refresh()
619
elif key == u"?" or key == u"f1" or key == u"esc":
666
elif key == "?" or key == "f1" or key == "esc":
620
667
if not self.log_visible:
621
668
self.log_visible = True
622
669
self.rebuild()
623
self.log_message_raw((u"bold",
624
u" ".
625
join((u"q: Quit",
626
u"?: Help",
627
u"l: Log window toggle",
628
u"TAB: Switch window",
629
u"w: Wrap (log)"))))
630
self.log_message_raw((u"bold",
631
u" "
632
.join((u"Clients:",
633
u"+: Enable",
634
u"-: Disable",
635
u"r: Remove",
636
u"s: Start new checker",
637
u"S: Stop checker",
638
u"C: Checker OK",
639
u"a: Approve",
640
u"d: Deny"))))
670
self.log_message_raw(("bold",
671
" ".
672
join(("q: Quit",
673
"?: Help",
674
"l: Log window toggle",
675
"TAB: Switch window",
676
"w: Wrap (log lines)",
677
"v: Toggle verbose log",
678
))))
679
self.log_message_raw(("bold",
680
" "
681
.join(("Clients:",
682
"+: Enable",
683
"-: Disable",
684
"R: Remove",
685
"s: Start new checker",
686
"S: Stop checker",
687
"C: Checker OK",
688
"a: Approve",
689
"d: Deny"))))
641
690
self.refresh()
642
elif key == u"tab":
691
elif key == "tab":
643
692
if self.topwidget.get_focus() is self.logbox:
644
693
self.topwidget.set_focus(0)
645
694
else:
646
695
self.topwidget.set_focus(self.logbox)
647
696
self.refresh()
648
#elif (key == u"end" or key == u"meta >" or key == u"G"
649
# or key == u">"):
697
elif key == "v":
698
if self.log_level == 0:
699
self.log_level = 1
700
self.log_message("Verbose mode: Off")
701
else:
702
self.log_level = 0
703
self.log_message("Verbose mode: On")
704
#elif (key == "end" or key == "meta >" or key == "G"
705
# or key == ">"):
650
706
# pass # xxx end-of-buffer
651
#elif (key == u"home" or key == u"meta <" or key == u"g"
652
# or key == u"<"):
707
#elif (key == "home" or key == "meta <" or key == "g"
708
# or key == "<"):
653
709
# pass # xxx beginning-of-buffer
654
#elif key == u"ctrl e" or key == u"$":
710
#elif key == "ctrl e" or key == "$":
655
711
# pass # xxx move-end-of-line
656
#elif key == u"ctrl a" or key == u"^":
712
#elif key == "ctrl a" or key == "^":
657
713
# pass # xxx move-beginning-of-line
658
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
714
#elif key == "ctrl b" or key == "meta (" or key == "h":
659
715
# pass # xxx left
660
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
716
#elif key == "ctrl f" or key == "meta )" or key == "l":
661
717
# pass # xxx right
662
#elif key == u"a":
718
#elif key == "a":
663
719
# pass # scroll up log
664
#elif key == u"z":
720
#elif key == "z":
665
721
# pass # scroll down log
666
722
elif self.topwidget.selectable():
667
723
self.topwidget.keypress(self.size, key)
673
729
ui.run()
674
730
except KeyboardInterrupt:
675
731
ui.screen.stop()
676
except Exception, e:
677
ui.log_message(unicode(e))
732
except Exception as e:
733
ui.log_message(str(e))
678
734
ui.screen.stop()
679
735
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0