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- Committer: Teddy Hogeborn
- Date: 2014-05-12 13:14:57 UTC
- mfrom: (312 release)
- mto: (237.7.272 trunk)
- mto: This revision was merged to the branch mainline in revision 313.
- Revision ID: teddy@recompile.se-20140512131457-yupek8sqkke2ini8
Merge from release branch.
- files added:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2014 Teddy Hogeborn
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# Copyright © 2009-2014 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
3
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4
from __future__ import division, absolute_import, with_statement
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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try:
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from future_builtins import *
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except ImportError:
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pass
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6
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import sys
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34
import os
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import signal
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35
10
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import datetime
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13
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import urwid
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15
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from dbus.mainloop.glib import DBusGMainLoop
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import gobject
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try:
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import gobject
44
except ImportError:
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from gi.repository import GObject as gobject
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46
18
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import dbus
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48
20
import UserList
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22
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import locale
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50
24
locale.setlocale(locale.LC_ALL, u'')
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if sys.version_info[0] == 2:
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str = unicode
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locale.setlocale(locale.LC_ALL, '')
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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58
26
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# Some useful constants
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domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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62
client_interface = domain + '.Mandos.Client'
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version = "1.0.14"
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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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# Urwid doesn't support blinking, but we want it. Since we have no
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# use for underline on its own, we make underline also always blink.
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urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
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version = "1.6.5"
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64
40
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def isoformat_to_datetime(iso):
41
66
"Parse an ISO 8601 date string to a datetime.datetime()"
42
67
if not iso:
43
68
return None
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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)
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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)
47
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second, fraction = divmod(float(second), 1)
48
73
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
59
84
changed.
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85
"""
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def __init__(self, proxy_object=None, *args, **kwargs):
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def __init__(self, proxy_object=None, properties=None, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict()
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self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
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client_interface,
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byte_arrays=True)
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(
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proxy_object=proxy_object, *args, **kwargs)
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self.properties = dict() if properties is None else properties
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertyChanged",
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self._property_changed,
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client_interface,
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byte_arrays=True))
94
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if properties is None:
96
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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101
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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76
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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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110
"""
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# Update properties dict with new value
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112
self.properties[property] = value
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def delete(self):
115
self.property_changed_match.remove()
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
86
120
"""
87
121
88
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def __init__(self, server_proxy_object=None, update_hook=None,
89
delete_hook=None, logger=None, *args, **kwargs):
123
delete_hook=None, logger=None, **kwargs):
90
124
# Called on update
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125
self.update_hook = update_hook
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# Called on delete
97
131
self.logger = logger
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132
99
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self._update_timer_callback_tag = None
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self.last_checker_failed = False
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134
102
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# The widget shown normally
103
self._text_widget = urwid.Text(u"")
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self._text_widget = urwid.Text("")
104
137
# The widget shown when we have focus
105
self._focus_text_widget = urwid.Text(u"")
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super(MandosClientWidget, self).__init__(
107
update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
138
self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(**kwargs)
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140
self.update()
110
141
self.opened = False
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self.proxy.connect_to_signal(u"CheckerCompleted",
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self.checker_completed,
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client_interface,
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byte_arrays=True)
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self.proxy.connect_to_signal(u"CheckerStarted",
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self.checker_started,
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client_interface,
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byte_arrays=True)
119
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)
123
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)
127
last_checked_ok = isoformat_to_datetime(self.properties
128
["last_checked_ok"])
129
if last_checked_ok is None:
130
self.last_checker_failed = True
131
else:
132
self.last_checker_failed = ((datetime.datetime.utcnow()
133
- last_checked_ok)
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> datetime.timedelta
135
(milliseconds=
136
self.properties["interval"]))
137
if self.last_checker_failed:
142
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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client_interface,
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byte_arrays=True),
148
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
138
173
self._update_timer_callback_tag = (gobject.timeout_add
139
174
(1000,
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self.update_timer))
176
elif not (flag or self._update_timer_callback_tag is None):
177
gobject.source_remove(self._update_timer_callback_tag)
178
self._update_timer_callback_tag = None
141
179
142
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def checker_completed(self, exitstatus, condition, command):
143
181
if exitstatus == 0:
144
if self.last_checker_failed:
145
self.last_checker_failed = False
146
gobject.source_remove(self._update_timer_callback_tag)
147
self._update_timer_callback_tag = None
148
self.logger(u'Checker for client %s (command "%s")'
149
u' was successful'
150
% (self.properties[u"name"], command))
151
182
self.update()
152
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return
153
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# Checker failed
154
if not self.last_checker_failed:
155
self.last_checker_failed = True
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self._update_timer_callback_tag = (gobject.timeout_add
157
(1000,
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self.update_timer))
159
185
if os.WIFEXITED(condition):
160
self.logger(u'Checker for client %s (command "%s")'
161
u' failed with exit code %s'
162
% (self.properties[u"name"], command,
163
os.WEXITSTATUS(condition)))
186
self.logger('Checker for client {0} (command "{1}")'
187
' failed with exit code {2}'
188
.format(self.properties["Name"], command,
189
os.WEXITSTATUS(condition)))
164
190
elif os.WIFSIGNALED(condition):
165
self.logger(u'Checker for client %s (command "%s")'
166
u' was killed by signal %s'
167
% (self.properties[u"name"], command,
168
os.WTERMSIG(condition)))
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self.logger('Checker for client {0} (command "{1}") was'
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' killed by signal {2}'
193
.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
169
195
elif os.WCOREDUMP(condition):
170
self.logger(u'Checker for client %s (command "%s")'
171
u' dumped core'
172
% (self.properties[u"name"], command))
196
self.logger('Checker for client {0} (command "{1}")'
197
' dumped core'
198
.format(self.properties["Name"], command))
173
199
else:
174
self.logger(u'Checker for client %s completed mysteriously')
200
self.logger('Checker for client {0} completed'
201
' mysteriously'
202
.format(self.properties["Name"]))
175
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self.update()
176
204
177
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def checker_started(self, command):
178
self.logger(u'Client %s started checker "%s"'
179
% (self.properties[u"name"], unicode(command)))
206
"""Server signals that a checker started. This could be useful
207
to log in the future. """
208
#self.logger('Client {0} started checker "{1}"'
209
# .format(self.properties["Name"],
210
# str(command)))
211
pass
180
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def got_secret(self):
182
self.logger(u'Client %s received its secret'
183
% self.properties[u"name"])
184
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def rejected(self):
186
self.logger(u'Client %s was rejected'
187
% self.properties[u"name"])
214
self.logger('Client {0} received its secret'
215
.format(self.properties["Name"]))
216
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def need_approval(self, timeout, default):
218
if not default:
219
message = 'Client {0} needs approval within {1} seconds'
220
else:
221
message = 'Client {0} will get its secret in {1} seconds'
222
self.logger(message.format(self.properties["Name"],
223
timeout/1000))
224
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def rejected(self, reason):
226
self.logger('Client {0} was rejected; reason: {1}'
227
.format(self.properties["Name"], reason))
188
228
189
229
def selectable(self):
190
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"""Make this a "selectable" widget.
191
231
This overrides the method from urwid.FlowWidget."""
192
232
return True
193
233
194
def rows(self, (maxcol,), focus=False):
234
def rows(self, maxcolrow, focus=False):
195
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"""How many rows this widget will occupy might depend on
196
236
whether we have focus or not.
197
237
This overrides the method from urwid.FlowWidget"""
198
return self.current_widget(focus).rows((maxcol,), focus=focus)
238
return self.current_widget(focus).rows(maxcolrow, focus=focus)
199
239
200
240
def current_widget(self, focus=False):
201
241
if focus or self.opened:
205
245
def update(self):
206
246
"Called when what is visible on the screen should be updated."
207
247
# How to add standout mode to a style
208
with_standout = { u"normal": u"standout",
209
u"bold": u"bold-standout",
210
u"underline-blink":
211
u"underline-blink-standout",
212
u"bold-underline-blink":
213
u"bold-underline-blink-standout",
248
with_standout = { "normal": "standout",
249
"bold": "bold-standout",
250
"underline-blink":
251
"underline-blink-standout",
252
"bold-underline-blink":
253
"bold-underline-blink-standout",
214
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}
215
255
216
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# Rebuild focus and non-focus widgets using current properties
217
self._text = (u'%(name)s: %(enabled)s%(timer)s'
218
% { u"name": self.properties[u"name"],
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u"enabled":
220
(u"enabled"
221
if self.properties[u"enabled"]
222
else u"DISABLED"),
223
u"timer": (unicode(datetime.timedelta
224
(milliseconds =
225
self.properties
226
[u"timeout"])
227
- (datetime.datetime
228
.utcnow()
229
- isoformat_to_datetime
230
(max((self.properties
231
["last_checked_ok"]
232
or
233
self.properties
234
["created"]),
235
self.properties[u"last_enabled"]))))
236
if (self.last_checker_failed
237
and self.properties
238
[u"enabled"])
239
else u"")})
257
258
# Base part of a client. Name!
259
base = '{name}: '.format(name=self.properties["Name"])
260
if not self.properties["Enabled"]:
261
message = "DISABLED"
262
self.using_timer(False)
263
elif self.properties["ApprovalPending"]:
264
timeout = datetime.timedelta(milliseconds
265
= self.properties
266
["ApprovalDelay"])
267
last_approval_request = isoformat_to_datetime(
268
self.properties["LastApprovalRequest"])
269
if last_approval_request is not None:
270
timer = max(timeout - (datetime.datetime.utcnow()
271
- last_approval_request),
272
datetime.timedelta())
273
else:
274
timer = datetime.timedelta()
275
if self.properties["ApprovedByDefault"]:
276
message = "Approval in {0}. (d)eny?"
277
else:
278
message = "Denial in {0}. (a)pprove?"
279
message = message.format(str(timer).rsplit(".", 1)[0])
280
self.using_timer(True)
281
elif self.properties["LastCheckerStatus"] != 0:
282
# When checker has failed, show timer until client expires
283
expires = self.properties["Expires"]
284
if expires == "":
285
timer = datetime.timedelta(0)
286
else:
287
expires = (datetime.datetime.strptime
288
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
289
timer = max(expires - datetime.datetime.utcnow(),
290
datetime.timedelta())
291
message = ('A checker has failed! Time until client'
292
' gets disabled: {0}'
293
.format(str(timer).rsplit(".", 1)[0]))
294
self.using_timer(True)
295
else:
296
message = "enabled"
297
self.using_timer(False)
298
self._text = "{0}{1}".format(base, message)
299
240
300
if not urwid.supports_unicode():
241
301
self._text = self._text.encode("ascii", "replace")
242
textlist = [(u"normal", self._text)]
302
textlist = [("normal", self._text)]
243
303
self._text_widget.set_text(textlist)
244
304
self._focus_text_widget.set_text([(with_standout[text[0]],
245
305
text[1])
254
314
self.update_hook()
255
315
256
316
def update_timer(self):
257
"called by gobject"
317
"""called by gobject. Will indefinitely loop until
318
gobject.source_remove() on tag is called"""
258
319
self.update()
259
320
return True # Keep calling this
260
321
261
def delete(self):
322
def delete(self, **kwargs):
262
323
if self._update_timer_callback_tag is not None:
263
324
gobject.source_remove(self._update_timer_callback_tag)
264
325
self._update_timer_callback_tag = None
326
for match in self.match_objects:
327
match.remove()
328
self.match_objects = ()
265
329
if self.delete_hook is not None:
266
330
self.delete_hook(self)
331
return super(MandosClientWidget, self).delete(**kwargs)
267
332
268
def render(self, (maxcol,), focus=False):
333
def render(self, maxcolrow, focus=False):
269
334
"""Render differently if we have focus.
270
335
This overrides the method from urwid.FlowWidget"""
271
return self.current_widget(focus).render((maxcol,),
336
return self.current_widget(focus).render(maxcolrow,
272
337
focus=focus)
273
338
274
def keypress(self, (maxcol,), key):
339
def keypress(self, maxcolrow, key):
275
340
"""Handle keys.
276
341
This overrides the method from urwid.FlowWidget"""
277
if key == u"e" or key == u"+":
278
self.proxy.Enable()
279
elif key == u"d" or key == u"-":
280
self.proxy.Disable()
281
elif key == u"r" or key == u"_" or key == u"ctrl k":
342
if key == "+":
343
self.proxy.Enable(dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "-":
346
self.proxy.Disable(dbus_interface = client_interface,
347
ignore_reply=True)
348
elif key == "a":
349
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
350
dbus_interface = client_interface,
351
ignore_reply=True)
352
elif key == "d":
353
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
354
dbus_interface = client_interface,
355
ignore_reply=True)
356
elif key == "R" or key == "_" or key == "ctrl k":
282
357
self.server_proxy_object.RemoveClient(self.proxy
283
.object_path)
284
elif key == u"s":
285
self.proxy.StartChecker()
286
elif key == u"S":
287
self.proxy.StopChecker()
288
elif key == u"C":
289
self.proxy.CheckedOK()
358
.object_path,
359
ignore_reply=True)
360
elif key == "s":
361
self.proxy.StartChecker(dbus_interface = client_interface,
362
ignore_reply=True)
363
elif key == "S":
364
self.proxy.StopChecker(dbus_interface = client_interface,
365
ignore_reply=True)
366
elif key == "C":
367
self.proxy.CheckedOK(dbus_interface = client_interface,
368
ignore_reply=True)
290
369
# xxx
291
# elif key == u"p" or key == "=":
370
# elif key == "p" or key == "=":
292
371
# self.proxy.pause()
293
# elif key == u"u" or key == ":":
372
# elif key == "u" or key == ":":
294
373
# self.proxy.unpause()
295
# elif key == u"RET":
374
# elif key == "RET":
296
375
# self.open()
297
376
else:
298
377
return key
299
378
300
def property_changed(self, property=None, value=None,
301
*args, **kwargs):
379
def property_changed(self, property=None, **kwargs):
302
380
"""Call self.update() if old value is not new value.
303
381
This overrides the method from MandosClientPropertyCache"""
304
property_name = unicode(property)
382
property_name = str(property)
305
383
old_value = self.properties.get(property_name)
306
384
super(MandosClientWidget, self).property_changed(
307
property=property, value=value, *args, **kwargs)
385
property=property, **kwargs)
308
386
if self.properties.get(property_name) != old_value:
309
387
self.update()
310
388
314
392
"down" key presses, thus not allowing any containing widgets to
315
393
use them as an excuse to shift focus away from this widget.
316
394
"""
317
def keypress(self, (maxcol, maxrow), key):
318
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
319
if ret in (u"up", u"down"):
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
320
398
return
321
399
return ret
322
400
331
409
self.screen = urwid.curses_display.Screen()
332
410
333
411
self.screen.register_palette((
334
(u"normal",
335
u"default", u"default", None),
336
(u"bold",
337
u"default", u"default", u"bold"),
338
(u"underline-blink",
339
u"default", u"default", u"underline"),
340
(u"standout",
341
u"default", u"default", u"standout"),
342
(u"bold-underline-blink",
343
u"default", u"default", (u"bold", u"underline")),
344
(u"bold-standout",
345
u"default", u"default", (u"bold", u"standout")),
346
(u"underline-blink-standout",
347
u"default", u"default", (u"underline", u"standout")),
348
(u"bold-underline-blink-standout",
349
u"default", u"default", (u"bold", u"underline",
350
u"standout")),
412
("normal",
413
"default", "default", None),
414
("bold",
415
"bold", "default", "bold"),
416
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
418
("standout",
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default", "bold,underline,blink"),
422
("bold-standout",
423
"bold,standout", "default", "bold,standout"),
424
("underline-blink-standout",
425
"underline,blink,standout", "default",
426
"underline,blink,standout"),
427
("bold-underline-blink-standout",
428
"bold,underline,blink,standout", "default",
429
"bold,underline,blink,standout"),
351
430
))
352
431
353
432
if urwid.supports_unicode():
354
self.divider = u"─" # \u2500
355
#self.divider = u"━" # \u2501
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
356
435
else:
357
#self.divider = u"-" # \u002d
358
self.divider = u"_" # \u005f
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
359
438
360
439
self.screen.start()
361
440
375
454
# This keeps track of whether self.uilist currently has
376
455
# self.logbox in it or not
377
456
self.log_visible = True
378
self.log_wrap = u"any"
457
self.log_wrap = "any"
379
458
380
459
self.rebuild()
381
self.log_message_raw((u"bold",
382
u"Mandos Monitor version " + version))
383
self.log_message_raw((u"bold",
384
u"q: Quit ?: Help"))
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
385
464
386
465
self.busname = domain + '.Mandos'
387
466
self.main_loop = gobject.MainLoop()
388
self.bus = dbus.SystemBus()
389
mandos_dbus_objc = self.bus.get_object(
390
self.busname, u"/", follow_name_owner_changes=True)
391
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
392
dbus_interface
393
= server_interface)
394
try:
395
mandos_clients = (self.mandos_serv
396
.GetAllClientsWithProperties())
397
except dbus.exceptions.DBusException:
398
mandos_clients = dbus.Dictionary()
399
400
(self.mandos_serv
401
.connect_to_signal(u"ClientRemoved",
402
self.find_and_remove_client,
403
dbus_interface=server_interface,
404
byte_arrays=True))
405
(self.mandos_serv
406
.connect_to_signal(u"ClientAdded",
407
self.add_new_client,
408
dbus_interface=server_interface,
409
byte_arrays=True))
410
(self.mandos_serv
411
.connect_to_signal(u"ClientNotFound",
412
self.client_not_found,
413
dbus_interface=server_interface,
414
byte_arrays=True))
415
for path, client in mandos_clients.iteritems():
416
client_proxy_object = self.bus.get_object(self.busname,
417
path)
418
self.add_client(MandosClientWidget(server_proxy_object
419
=self.mandos_serv,
420
proxy_object
421
=client_proxy_object,
422
properties=client,
423
update_hook
424
=self.refresh,
425
delete_hook
426
=self.remove_client,
427
logger
428
=self.log_message),
429
path=path)
430
467
431
468
def client_not_found(self, fingerprint, address):
432
self.log_message((u"Client with address %s and fingerprint %s"
433
u" could not be found" % (address,
434
fingerprint)))
469
self.log_message("Client with address {0} and fingerprint"
470
" {1} could not be found"
471
.format(address, fingerprint))
435
472
436
473
def rebuild(self):
437
474
"""This rebuilds the User Interface.
438
475
Call this when the widget layout needs to change"""
439
476
self.uilist = []
440
477
#self.uilist.append(urwid.ListBox(self.clients))
441
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
442
480
#header=urwid.Divider(),
443
481
header=None,
444
footer=urwid.Divider(div_char=self.divider)))
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
445
485
if self.log_visible:
446
486
self.uilist.append(self.logbox)
447
pass
448
487
self.topwidget = urwid.Pile(self.uilist)
449
488
450
489
def log_message(self, message):
490
"""Log message formatted with timestamp"""
451
491
timestamp = datetime.datetime.now().isoformat()
452
self.log_message_raw(timestamp + u": " + message)
492
self.log_message_raw(timestamp + ": " + message)
453
493
454
494
def log_message_raw(self, markup):
455
495
"""Add a log message to the log buffer."""
458
498
and len(self.log) > self.max_log_length):
459
499
del self.log[0:len(self.log)-self.max_log_length-1]
460
500
self.logbox.set_focus(len(self.logbox.body.contents),
461
coming_from=u"above")
501
coming_from="above")
462
502
self.refresh()
463
503
464
504
def toggle_log_display(self):
465
505
"""Toggle visibility of the log buffer."""
466
506
self.log_visible = not self.log_visible
467
507
self.rebuild()
468
self.log_message(u"Log visibility changed to: "
469
+ unicode(self.log_visible))
508
#self.log_message("Log visibility changed to: "
509
# + str(self.log_visible))
470
510
471
511
def change_log_display(self):
472
512
"""Change type of log display.
473
513
Currently, this toggles wrapping of text lines."""
474
if self.log_wrap == u"clip":
475
self.log_wrap = u"any"
514
if self.log_wrap == "clip":
515
self.log_wrap = "any"
476
516
else:
477
self.log_wrap = u"clip"
517
self.log_wrap = "clip"
478
518
for textwidget in self.log:
479
519
textwidget.set_wrap_mode(self.log_wrap)
480
self.log_message(u"Wrap mode: " + self.log_wrap)
520
#self.log_message("Wrap mode: " + self.log_wrap)
481
521
482
522
def find_and_remove_client(self, path, name):
483
"""Find an client from its object path and remove it.
523
"""Find a client by its object path and remove it.
484
524
485
525
This is connected to the ClientRemoved signal from the
486
526
Mandos server object."""
488
528
client = self.clients_dict[path]
489
529
except KeyError:
490
530
# not found?
531
self.log_message("Unknown client {0!r} ({1!r}) removed"
532
.format(name, path))
491
533
return
492
self.remove_client(client, path)
534
client.delete()
493
535
494
536
def add_new_client(self, path):
495
537
client_proxy_object = self.bus.get_object(self.busname, path)
510
552
if path is None:
511
553
path = client.proxy.object_path
512
554
self.clients_dict[path] = client
513
self.clients.sort(None, lambda c: c.properties[u"name"])
555
self.clients.sort(key=lambda c: c.properties["Name"])
514
556
self.refresh()
515
557
516
558
def remove_client(self, client, path=None):
518
560
if path is None:
519
561
path = client.proxy.object_path
520
562
del self.clients_dict[path]
521
if not self.clients_dict:
522
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
523
# is completely emptied, we need to recreate it.
524
self.clients = urwid.SimpleListWalker([])
525
self.rebuild()
526
563
self.refresh()
527
564
528
565
def refresh(self):
532
569
533
570
def run(self):
534
571
"""Start the main loop and exit when it's done."""
572
self.bus = dbus.SystemBus()
573
mandos_dbus_objc = self.bus.get_object(
574
self.busname, "/", follow_name_owner_changes=True)
575
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
576
dbus_interface
577
= server_interface)
578
try:
579
mandos_clients = (self.mandos_serv
580
.GetAllClientsWithProperties())
581
if not mandos_clients:
582
self.log_message_raw(("bold", "Note: Server has no clients."))
583
except dbus.exceptions.DBusException:
584
self.log_message_raw(("bold", "Note: No Mandos server running."))
585
mandos_clients = dbus.Dictionary()
586
587
(self.mandos_serv
588
.connect_to_signal("ClientRemoved",
589
self.find_and_remove_client,
590
dbus_interface=server_interface,
591
byte_arrays=True))
592
(self.mandos_serv
593
.connect_to_signal("ClientAdded",
594
self.add_new_client,
595
dbus_interface=server_interface,
596
byte_arrays=True))
597
(self.mandos_serv
598
.connect_to_signal("ClientNotFound",
599
self.client_not_found,
600
dbus_interface=server_interface,
601
byte_arrays=True))
602
for path, client in mandos_clients.items():
603
client_proxy_object = self.bus.get_object(self.busname,
604
path)
605
self.add_client(MandosClientWidget(server_proxy_object
606
=self.mandos_serv,
607
proxy_object
608
=client_proxy_object,
609
properties=client,
610
update_hook
611
=self.refresh,
612
delete_hook
613
=self.remove_client,
614
logger
615
=self.log_message),
616
path=path)
617
535
618
self.refresh()
536
619
self._input_callback_tag = (gobject.io_add_watch
537
620
(sys.stdin.fileno(),
547
630
548
631
def process_input(self, source, condition):
549
632
keys = self.screen.get_input()
550
translations = { u"ctrl n": u"down", # Emacs
551
u"ctrl p": u"up", # Emacs
552
u"ctrl v": u"page down", # Emacs
553
u"meta v": u"page up", # Emacs
554
u" ": u"page down", # less
555
u"f": u"page down", # less
556
u"b": u"page up", # less
557
u"j": u"down", # vi
558
u"k": u"up", # vi
633
translations = { "ctrl n": "down", # Emacs
634
"ctrl p": "up", # Emacs
635
"ctrl v": "page down", # Emacs
636
"meta v": "page up", # Emacs
637
" ": "page down", # less
638
"f": "page down", # less
639
"b": "page up", # less
640
"j": "down", # vi
641
"k": "up", # vi
559
642
}
560
643
for key in keys:
561
644
try:
563
646
except KeyError: # :-)
564
647
pass
565
648
566
if key == u"q" or key == u"Q":
649
if key == "q" or key == "Q":
567
650
self.stop()
568
651
break
569
elif key == u"window resize":
652
elif key == "window resize":
570
653
self.size = self.screen.get_cols_rows()
571
654
self.refresh()
572
elif key == u"\f": # Ctrl-L
655
elif key == "\f": # Ctrl-L
573
656
self.refresh()
574
elif key == u"l" or key == u"D":
657
elif key == "l" or key == "D":
575
658
self.toggle_log_display()
576
659
self.refresh()
577
elif key == u"w" or key == u"i":
660
elif key == "w" or key == "i":
578
661
self.change_log_display()
579
662
self.refresh()
580
elif key == u"?" or key == u"f1" or key == u"esc":
663
elif key == "?" or key == "f1" or key == "esc":
581
664
if not self.log_visible:
582
665
self.log_visible = True
583
666
self.rebuild()
584
self.log_message_raw((u"bold",
585
u" ".
586
join((u"q: Quit",
587
u"?: Help",
588
u"l: Log window toggle",
589
u"TAB: Switch window",
590
u"w: Wrap (log)"))))
591
self.log_message_raw((u"bold",
592
u" "
593
.join((u"Clients:",
594
u"e: Enable",
595
u"d: Disable",
596
u"r: Remove",
597
u"s: Start new checker",
598
u"S: Stop checker",
599
u"C: Checker OK"))))
667
self.log_message_raw(("bold",
668
" ".
669
join(("q: Quit",
670
"?: Help",
671
"l: Log window toggle",
672
"TAB: Switch window",
673
"w: Wrap (log)"))))
674
self.log_message_raw(("bold",
675
" "
676
.join(("Clients:",
677
"+: Enable",
678
"-: Disable",
679
"R: Remove",
680
"s: Start new checker",
681
"S: Stop checker",
682
"C: Checker OK",
683
"a: Approve",
684
"d: Deny"))))
600
685
self.refresh()
601
elif key == u"tab":
686
elif key == "tab":
602
687
if self.topwidget.get_focus() is self.logbox:
603
688
self.topwidget.set_focus(0)
604
689
else:
605
690
self.topwidget.set_focus(self.logbox)
606
691
self.refresh()
607
#elif (key == u"end" or key == u"meta >" or key == u"G"
608
# or key == u">"):
692
#elif (key == "end" or key == "meta >" or key == "G"
693
# or key == ">"):
609
694
# pass # xxx end-of-buffer
610
#elif (key == u"home" or key == u"meta <" or key == u"g"
611
# or key == u"<"):
695
#elif (key == "home" or key == "meta <" or key == "g"
696
# or key == "<"):
612
697
# pass # xxx beginning-of-buffer
613
#elif key == u"ctrl e" or key == u"$":
698
#elif key == "ctrl e" or key == "$":
614
699
# pass # xxx move-end-of-line
615
#elif key == u"ctrl a" or key == u"^":
700
#elif key == "ctrl a" or key == "^":
616
701
# pass # xxx move-beginning-of-line
617
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
702
#elif key == "ctrl b" or key == "meta (" or key == "h":
618
703
# pass # xxx left
619
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
704
#elif key == "ctrl f" or key == "meta )" or key == "l":
620
705
# pass # xxx right
621
#elif key == u"a":
706
#elif key == "a":
622
707
# pass # scroll up log
623
#elif key == u"z":
708
#elif key == "z":
624
709
# pass # scroll down log
625
710
elif self.topwidget.selectable():
626
711
self.topwidget.keypress(self.size, key)
630
715
ui = UserInterface()
631
716
try:
632
717
ui.run()
633
except Exception, e:
634
ui.log_message(unicode(e))
718
except KeyboardInterrupt:
719
ui.screen.stop()
720
except Exception as e:
721
ui.log_message(str(e))
635
722
ui.screen.stop()
636
723
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0