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- Committer: Teddy Hogeborn
- Date: 2011-03-08 11:08:35 UTC
- Revision ID: teddy@fukt.bsnet.se-20110308110835-3sh7b314tf7q3o1i
* plugins.d/password-prompt.c (conflict_detection): Check for both
"plymouth" and
"plymouthd".
"plymouth" and
"plymouthd".
- files removed:
- bugs.xml
- 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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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
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#
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#
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# Copyright © 2009-2011 Teddy Hogeborn
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# Copyright © 2009-2011 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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# 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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#
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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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#
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@fukt.bsnet.se>.
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#
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24
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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 *
30
except ImportError:
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pass
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from __future__ import division, absolute_import, print_function, unicode_literals
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26
33
27
import sys
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import os
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import signal
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import datetime
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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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from gi.repository import GLib
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import gobject
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import dbus
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40
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import UserList
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import locale
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locale.setlocale(locale.LC_ALL, '')
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import logging
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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
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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49
57
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# Some useful constants
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domain = 'se.recompile'
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domain = 'se.bsnet.fukt'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.7.12"
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try:
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dbus.OBJECT_MANAGER_IFACE
65
except AttributeError:
66
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
67
54
version = "1.2.3"
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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
60
# 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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63
69
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def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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class MandosClientPropertyCache(object):
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"""This wraps a Mandos Client D-Bus proxy object, caches the
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82
properties and calls a hook function when any of them are
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83
changed.
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"""
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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() 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))
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if properties is None:
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self.properties.update(self.proxy.GetAll(
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client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
109
It updates the changed properties in the "properties" dict.
85
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()
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self.proxy.connect_to_signal("PropertyChanged",
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self.property_changed,
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client_interface,
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byte_arrays=True)
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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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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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It updates the changed property in the "properties" dict.
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105
"""
111
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# Update properties dict with new value
112
if interface == client_interface:
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self.properties.update(properties)
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def delete(self):
116
self.property_changed_match.remove()
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self.properties[property] = value
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""A Mandos Client which is visible on the screen.
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"""
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def __init__(self, server_proxy_object=None, update_hook=None,
124
delete_hook=None, logger=None, **kwargs):
115
delete_hook=None, logger=None, *args, **kwargs):
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# Called on update
126
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self.update_hook = update_hook
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# Called on delete
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self.server_proxy_object = server_proxy_object
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122
# Logger
132
123
self.logger = logger
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124
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self._update_timer_callback_tag = None
135
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self._update_timer_callback_lock = 0
127
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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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(**kwargs)
133
super(MandosClientWidget, self).__init__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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self.update()
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self.opened = False
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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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))
165
self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
167
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last_checked_ok = isoformat_to_datetime(self.properties
140
["LastCheckedOK"])
141
if last_checked_ok is None:
142
self.last_checker_failed = True
143
else:
144
self.last_checker_failed = ((datetime.datetime.utcnow()
145
- last_checked_ok)
146
> datetime.timedelta
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(milliseconds=
148
self.properties
149
["Interval"]))
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if self.last_checker_failed:
152
self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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client_interface,
160
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,
164
byte_arrays=True)
165
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)
169
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)
173
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)
177
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def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
180
value)
181
if property == "ApprovalPending":
182
using_timer(bool(value))
183
168
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
170
186
activated or deactivated.
171
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"""
172
if flag and self._update_timer_callback_tag is None:
173
# Will update the shown timer value every second
174
self._update_timer_callback_tag = (GLib.timeout_add
188
old = self._update_timer_callback_lock
189
if flag:
190
self._update_timer_callback_lock += 1
191
else:
192
self._update_timer_callback_lock -= 1
193
if old == 0 and self._update_timer_callback_lock:
194
self._update_timer_callback_tag = (gobject.timeout_add
175
195
(1000,
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196
self.update_timer))
177
elif not (flag or self._update_timer_callback_tag is None):
178
GLib.source_remove(self._update_timer_callback_tag)
197
elif old and self._update_timer_callback_lock == 0:
198
gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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200
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def checker_completed(self, exitstatus, condition, command):
182
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if exitstatus == 0:
183
self.logger('Checker for client {} (command "{}")'
184
' succeeded'.format(self.properties["Name"],
185
command), level=0)
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger('Checker for client %s (command "%s")'
207
# ' was successful'
208
# % (self.properties["Name"], command))
186
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self.update()
187
210
return
188
211
# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
189
215
if os.WIFEXITED(condition):
190
self.logger('Checker for client {} (command "{}") failed'
191
' with exit code {}'
192
.format(self.properties["Name"], command,
193
os.WEXITSTATUS(condition)))
216
self.logger('Checker for client %s (command "%s")'
217
' failed with exit code %s'
218
% (self.properties["Name"], command,
219
os.WEXITSTATUS(condition)))
194
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elif os.WIFSIGNALED(condition):
195
self.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
197
.format(self.properties["Name"], command,
198
os.WTERMSIG(condition)))
221
self.logger('Checker for client %s (command "%s")'
222
' was killed by signal %s'
223
% (self.properties["Name"], command,
224
os.WTERMSIG(condition)))
225
elif os.WCOREDUMP(condition):
226
self.logger('Checker for client %s (command "%s")'
227
' dumped core'
228
% (self.properties["Name"], command))
229
else:
230
self.logger('Checker for client %s completed'
231
' mysteriously')
199
232
self.update()
200
233
201
234
def checker_started(self, command):
202
"""Server signals that a checker started."""
203
self.logger('Client {} started checker "{}"'
204
.format(self.properties["Name"],
205
command), level=0)
206
235
#self.logger('Client %s started checker "%s"'
236
# % (self.properties["Name"], unicode(command)))
237
pass
238
207
239
def got_secret(self):
208
self.logger('Client {} received its secret'
209
.format(self.properties["Name"]))
210
240
self.last_checker_failed = False
241
self.logger('Client %s received its secret'
242
% self.properties["Name"])
243
211
244
def need_approval(self, timeout, default):
212
245
if not default:
213
message = 'Client {} needs approval within {} seconds'
246
message = 'Client %s needs approval within %s seconds'
214
247
else:
215
message = 'Client {} will get its secret in {} seconds'
216
self.logger(message.format(self.properties["Name"],
217
timeout/1000))
218
248
message = 'Client %s will get its secret in %s seconds'
249
self.logger(message
250
% (self.properties["Name"], timeout/1000))
251
self.using_timer(True)
252
219
253
def rejected(self, reason):
220
self.logger('Client {} was rejected; reason: {}'
221
.format(self.properties["Name"], reason))
222
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self.logger('Client %s was rejected; reason: %s'
255
% (self.properties["Name"], reason))
256
223
257
def selectable(self):
224
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"""Make this a "selectable" widget.
225
259
This overrides the method from urwid.FlowWidget."""
226
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return True
227
261
228
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def rows(self, maxcolrow, focus=False):
229
263
"""How many rows this widget will occupy might depend on
230
264
whether we have focus or not.
231
265
This overrides the method from urwid.FlowWidget"""
232
266
return self.current_widget(focus).rows(maxcolrow, focus=focus)
233
267
234
268
def current_widget(self, focus=False):
235
269
if focus or self.opened:
236
270
return self._focus_widget
237
271
return self._widget
238
272
239
273
def update(self):
240
274
"Called when what is visible on the screen should be updated."
241
275
# How to add standout mode to a style
242
with_standout = {"normal": "standout",
243
"bold": "bold-standout",
244
"underline-blink":
245
"underline-blink-standout",
246
"bold-underline-blink":
247
"bold-underline-blink-standout",
248
}
276
with_standout = { "normal": "standout",
277
"bold": "bold-standout",
278
"underline-blink":
279
"underline-blink-standout",
280
"bold-underline-blink":
281
"bold-underline-blink-standout",
282
}
249
283
250
284
# Rebuild focus and non-focus widgets using current properties
251
285
252
286
# Base part of a client. Name!
253
base = '{name}: '.format(name=self.properties["Name"])
287
base = ('%(name)s: '
288
% {"name": self.properties["Name"]})
254
289
if not self.properties["Enabled"]:
255
290
message = "DISABLED"
256
self.using_timer(False)
257
291
elif self.properties["ApprovalPending"]:
258
timeout = datetime.timedelta(
259
milliseconds=self.properties["ApprovalDelay"])
292
timeout = datetime.timedelta(milliseconds
293
= self.properties
294
["ApprovalDelay"])
260
295
last_approval_request = isoformat_to_datetime(
261
296
self.properties["LastApprovalRequest"])
262
297
if last_approval_request is not None:
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
266
300
else:
267
301
timer = datetime.timedelta()
268
302
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())
303
message = "Approval in %s. (d)eny?"
304
else:
305
message = "Denial in %s. (a)pprove?"
306
message = message % unicode(timer).rsplit(".", 1)[0]
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
309
= self.properties
310
["Timeout"])
311
last_ok = isoformat_to_datetime(
312
max((self.properties["LastCheckedOK"]
313
or self.properties["Created"]),
314
self.properties["LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
284
316
message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
317
' gets disabled: %s'
318
% unicode(timer).rsplit(".", 1)[0])
288
319
else:
289
320
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
292
321
self._text = "%s%s" % (base, message)
322
293
323
if not urwid.supports_unicode():
294
324
self._text = self._text.encode("ascii", "replace")
295
325
textlist = [("normal", self._text)]
305
335
# Run update hook, if any
306
336
if self.update_hook is not None:
307
337
self.update_hook()
308
338
309
339
def update_timer(self):
310
"""called by GLib. Will indefinitely loop until
311
GLib.source_remove() on tag is called
312
"""
340
"called by gobject"
313
341
self.update()
314
342
return True # Keep calling this
315
316
def delete(self, **kwargs):
343
344
def delete(self):
317
345
if self._update_timer_callback_tag is not None:
318
GLib.source_remove(self._update_timer_callback_tag)
346
gobject.source_remove(self._update_timer_callback_tag)
319
347
self._update_timer_callback_tag = None
320
for match in self.match_objects:
321
match.remove()
322
self.match_objects = ()
323
348
if self.delete_hook is not None:
324
349
self.delete_hook(self)
325
return super(MandosClientWidget, self).delete(**kwargs)
326
350
327
351
def render(self, maxcolrow, focus=False):
328
352
"""Render differently if we have focus.
329
353
This overrides the method from urwid.FlowWidget"""
330
354
return self.current_widget(focus).render(maxcolrow,
331
355
focus=focus)
332
356
333
357
def keypress(self, maxcolrow, key):
334
358
"""Handle keys.
335
359
This overrides the method from urwid.FlowWidget"""
336
360
if key == "+":
337
self.proxy.Set(client_interface, "Enabled",
338
dbus.Boolean(True), ignore_reply=True,
339
dbus_interface=dbus.PROPERTIES_IFACE)
361
self.proxy.Enable(dbus_interface = client_interface)
340
362
elif key == "-":
341
self.proxy.Set(client_interface, "Enabled", False,
342
ignore_reply=True,
343
dbus_interface=dbus.PROPERTIES_IFACE)
363
self.proxy.Disable(dbus_interface = client_interface)
344
364
elif key == "a":
345
365
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
346
dbus_interface=client_interface,
347
ignore_reply=True)
366
dbus_interface = client_interface)
348
367
elif key == "d":
349
368
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
350
dbus_interface=client_interface,
351
ignore_reply=True)
369
dbus_interface = client_interface)
352
370
elif key == "R" or key == "_" or key == "ctrl k":
353
371
self.server_proxy_object.RemoveClient(self.proxy
354
.object_path,
355
ignore_reply=True)
372
.object_path)
356
373
elif key == "s":
357
self.proxy.Set(client_interface, "CheckerRunning",
358
dbus.Boolean(True), ignore_reply=True,
359
dbus_interface=dbus.PROPERTIES_IFACE)
374
self.proxy.StartChecker(dbus_interface = client_interface)
360
375
elif key == "S":
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(False), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
376
self.proxy.StopChecker(dbus_interface = client_interface)
364
377
elif key == "C":
365
self.proxy.CheckedOK(dbus_interface=client_interface,
366
ignore_reply=True)
378
self.proxy.CheckedOK(dbus_interface = client_interface)
367
379
# xxx
368
380
# elif key == "p" or key == "=":
369
381
# self.proxy.pause()
373
385
# self.open()
374
386
else:
375
387
return key
376
377
def properties_changed(self, interface, properties, invalidated):
378
"""Call self.update() if any properties changed.
388
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
391
"""Call self.update() if old value is not new value.
379
392
This overrides the method from MandosClientPropertyCache"""
380
old_values = {key: self.properties.get(key)
381
for key in properties.keys()}
382
super(MandosClientWidget, self).properties_changed(
383
interface, properties, invalidated)
384
if any(old_values[key] != self.properties.get(key)
385
for key in old_values):
393
property_name = unicode(property)
394
old_value = self.properties.get(property_name)
395
super(MandosClientWidget, self).property_changed(
396
property=property, value=value, *args, **kwargs)
397
if self.properties.get(property_name) != old_value:
386
398
self.update()
387
399
388
400
391
403
"down" key presses, thus not allowing any containing widgets to
392
404
use them as an excuse to shift focus away from this widget.
393
405
"""
394
def keypress(self, *args, **kwargs):
395
ret = (super(ConstrainedListBox, self)
396
.keypress(*args, **kwargs))
406
def keypress(self, maxcolrow, key):
407
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
397
408
if ret in ("up", "down"):
398
409
return
399
410
return ret
403
414
"""This is the entire user interface - the whole screen
404
415
with boxes, lists of client widgets, etc.
405
416
"""
406
def __init__(self, max_log_length=1000, log_level=1):
417
def __init__(self, max_log_length=1000):
407
418
DBusGMainLoop(set_as_default=True)
408
419
409
420
self.screen = urwid.curses_display.Screen()
410
421
411
422
self.screen.register_palette((
412
423
("normal",
413
424
"default", "default", None),
414
425
("bold",
415
"bold", "default", "bold"),
426
"default", "default", "bold"),
416
427
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
428
"default", "default", "underline"),
418
429
("standout",
419
"standout", "default", "standout"),
430
"default", "default", "standout"),
420
431
("bold-underline-blink",
421
"bold,underline,blink", "default",
422
"bold,underline,blink"),
432
"default", "default", ("bold", "underline")),
423
433
("bold-standout",
424
"bold,standout", "default", "bold,standout"),
434
"default", "default", ("bold", "standout")),
425
435
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
436
"default", "default", ("underline", "standout")),
428
437
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
438
"default", "default", ("bold", "underline",
439
"standout")),
431
440
))
432
441
433
442
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
443
self.divider = "─" # \u2500
444
#self.divider = "━" # \u2501
435
445
else:
436
self.divider = "_" # \u005f
437
446
#self.divider = "-" # \u002d
447
self.divider = "_" # \u005f
448
438
449
self.screen.start()
439
450
440
451
self.size = self.screen.get_cols_rows()
441
452
442
453
self.clients = urwid.SimpleListWalker([])
443
454
self.clients_dict = {}
444
455
445
456
# We will add Text widgets to this list
446
457
self.log = []
447
458
self.max_log_length = max_log_length
448
449
self.log_level = log_level
450
459
451
460
# We keep a reference to the log widget so we can remove it
452
461
# from the ListWalker without it getting destroyed
453
462
self.logbox = ConstrainedListBox(self.log)
454
463
455
464
# This keeps track of whether self.uilist currently has
456
465
# self.logbox in it or not
457
466
self.log_visible = True
458
467
self.log_wrap = "any"
459
468
460
469
self.rebuild()
461
470
self.log_message_raw(("bold",
462
471
"Mandos Monitor version " + version))
463
472
self.log_message_raw(("bold",
464
473
"q: Quit ?: Help"))
465
474
466
475
self.busname = domain + '.Mandos'
467
self.main_loop = GLib.MainLoop()
468
476
self.main_loop = gobject.MainLoop()
477
self.bus = dbus.SystemBus()
478
mandos_dbus_objc = self.bus.get_object(
479
self.busname, "/", follow_name_owner_changes=True)
480
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
481
dbus_interface
482
= server_interface)
483
try:
484
mandos_clients = (self.mandos_serv
485
.GetAllClientsWithProperties())
486
except dbus.exceptions.DBusException:
487
mandos_clients = dbus.Dictionary()
488
489
(self.mandos_serv
490
.connect_to_signal("ClientRemoved",
491
self.find_and_remove_client,
492
dbus_interface=server_interface,
493
byte_arrays=True))
494
(self.mandos_serv
495
.connect_to_signal("ClientAdded",
496
self.add_new_client,
497
dbus_interface=server_interface,
498
byte_arrays=True))
499
(self.mandos_serv
500
.connect_to_signal("ClientNotFound",
501
self.client_not_found,
502
dbus_interface=server_interface,
503
byte_arrays=True))
504
for path, client in mandos_clients.iteritems():
505
client_proxy_object = self.bus.get_object(self.busname,
506
path)
507
self.add_client(MandosClientWidget(server_proxy_object
508
=self.mandos_serv,
509
proxy_object
510
=client_proxy_object,
511
properties=client,
512
update_hook
513
=self.refresh,
514
delete_hook
515
=self.remove_client,
516
logger
517
=self.log_message),
518
path=path)
519
469
520
def client_not_found(self, fingerprint, address):
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
472
.format(address, fingerprint))
473
521
self.log_message(("Client with address %s and fingerprint %s"
522
" could not be found" % (address,
523
fingerprint)))
524
474
525
def rebuild(self):
475
526
"""This rebuilds the User Interface.
476
527
Call this when the widget layout needs to change"""
477
528
self.uilist = []
478
# self.uilist.append(urwid.ListBox(self.clients))
529
#self.uilist.append(urwid.ListBox(self.clients))
479
530
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
531
clients),
481
# header=urwid.Divider(),
532
#header=urwid.Divider(),
482
533
header=None,
483
footer=urwid.Divider(
484
div_char=self.divider)))
534
footer=
535
urwid.Divider(div_char=
536
self.divider)))
485
537
if self.log_visible:
486
538
self.uilist.append(self.logbox)
539
pass
487
540
self.topwidget = urwid.Pile(self.uilist)
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
541
542
def log_message(self, message):
493
543
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
544
self.log_message_raw(timestamp + ": " + message)
545
546
def log_message_raw(self, markup):
498
547
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
548
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:len(self.log)-self.max_log_length-1]
549
if (self.max_log_length
550
and len(self.log) > self.max_log_length):
551
del self.log[0:len(self.log)-self.max_log_length-1]
505
552
self.logbox.set_focus(len(self.logbox.body.contents),
506
553
coming_from="above")
507
554
self.refresh()
508
555
509
556
def toggle_log_display(self):
510
557
"""Toggle visibility of the log buffer."""
511
558
self.log_visible = not self.log_visible
512
559
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
560
#self.log_message("Log visibility changed to: "
561
# + unicode(self.log_visible))
562
516
563
def change_log_display(self):
517
564
"""Change type of log display.
518
565
Currently, this toggles wrapping of text lines."""
522
569
self.log_wrap = "clip"
523
570
for textwidget in self.log:
524
571
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
530
531
This is connected to the InterfacesRemoved signal from the
572
#self.log_message("Wrap mode: " + self.log_wrap)
573
574
def find_and_remove_client(self, path, name):
575
"""Find an client from its object path and remove it.
576
577
This is connected to the ClientRemoved signal from the
532
578
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
579
try:
537
580
client = self.clients_dict[path]
538
581
except KeyError:
539
582
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
return
543
client.delete()
544
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
583
return
584
self.remove_client(client, path)
585
586
def add_new_client(self, path):
554
587
client_proxy_object = self.bus.get_object(self.busname, path)
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
logger=self.log_message,
561
properties=dict(ifs_and_props[client_interface])),
588
self.add_client(MandosClientWidget(server_proxy_object
589
=self.mandos_serv,
590
proxy_object
591
=client_proxy_object,
592
update_hook
593
=self.refresh,
594
delete_hook
595
=self.remove_client,
596
logger
597
=self.log_message),
562
598
path=path)
563
599
564
600
def add_client(self, client, path=None):
565
601
self.clients.append(client)
566
602
if path is None:
567
603
path = client.proxy.object_path
568
604
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
605
self.clients.sort(None, lambda c: c.properties["Name"])
570
606
self.refresh()
571
607
572
608
def remove_client(self, client, path=None):
573
609
self.clients.remove(client)
574
610
if path is None:
575
611
path = client.proxy.object_path
576
612
del self.clients_dict[path]
613
if not self.clients_dict:
614
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
615
# is completely emptied, we need to recreate it.
616
self.clients = urwid.SimpleListWalker([])
617
self.rebuild()
577
618
self.refresh()
578
619
579
620
def refresh(self):
580
621
"""Redraw the screen"""
581
622
canvas = self.topwidget.render(self.size, focus=True)
582
623
self.screen.draw_screen(self.size, canvas)
583
624
584
625
def run(self):
585
626
"""Start the main loop and exit when it's done."""
586
self.bus = dbus.SystemBus()
587
mandos_dbus_objc = self.bus.get_object(
588
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
591
try:
592
mandos_clients = (self.mandos_serv
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
mandos_clients = dbus.Dictionary()
601
602
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
604
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
606
byte_arrays=True))
607
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
609
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
611
byte_arrays=True))
612
(self.mandos_serv
613
.connect_to_signal("ClientNotFound",
614
self.client_not_found,
615
dbus_interface=server_interface,
616
byte_arrays=True))
617
for path, client in mandos_clients.items():
618
client_proxy_object = self.bus.get_object(self.busname,
619
path)
620
self.add_client(MandosClientWidget(
621
server_proxy_object=self.mandos_serv,
622
proxy_object=client_proxy_object,
623
properties=client,
624
update_hook=self.refresh,
625
delete_hook=self.remove_client,
626
logger=self.log_message),
627
path=path)
628
629
627
self.refresh()
630
self._input_callback_tag = (GLib.io_add_watch
628
self._input_callback_tag = (gobject.io_add_watch
631
629
(sys.stdin.fileno(),
632
GLib.IO_IN,
630
gobject.IO_IN,
633
631
self.process_input))
634
632
self.main_loop.run()
635
633
# Main loop has finished, we should close everything now
636
GLib.source_remove(self._input_callback_tag)
634
gobject.source_remove(self._input_callback_tag)
637
635
self.screen.stop()
638
636
639
637
def stop(self):
640
638
self.main_loop.quit()
641
639
642
640
def process_input(self, source, condition):
643
641
keys = self.screen.get_input()
644
translations = {"ctrl n": "down", # Emacs
645
"ctrl p": "up", # Emacs
646
"ctrl v": "page down", # Emacs
647
"meta v": "page up", # Emacs
648
" ": "page down", # less
649
"f": "page down", # less
650
"b": "page up", # less
651
"j": "down", # vi
652
"k": "up", # vi
653
}
642
translations = { "ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"b": "page up", # less
649
"j": "down", # vi
650
"k": "up", # vi
651
}
654
652
for key in keys:
655
653
try:
656
654
key = translations[key]
657
655
except KeyError: # :-)
658
656
pass
659
657
660
658
if key == "q" or key == "Q":
661
659
self.stop()
662
660
break
663
661
elif key == "window resize":
664
662
self.size = self.screen.get_cols_rows()
665
663
self.refresh()
666
elif key == "ctrl l":
667
self.screen.clear()
664
elif key == "\f": # Ctrl-L
668
665
self.refresh()
669
666
elif key == "l" or key == "D":
670
667
self.toggle_log_display()
682
679
"?: Help",
683
680
"l: Log window toggle",
684
681
"TAB: Switch window",
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
687
))))
682
"w: Wrap (log)"))))
688
683
self.log_message_raw(("bold",
689
684
" "
690
685
.join(("Clients:",
703
698
else:
704
699
self.topwidget.set_focus(self.logbox)
705
700
self.refresh()
706
elif key == "v":
707
if self.log_level == 0:
708
self.log_level = 1
709
self.log_message("Verbose mode: Off")
710
else:
711
self.log_level = 0
712
self.log_message("Verbose mode: On")
713
# elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
# elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
# elif key == "ctrl e" or key == "$":
720
# pass # xxx move-end-of-line
721
# elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
# elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
# elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
# elif key == "a":
728
# pass # scroll up log
729
# elif key == "z":
730
# pass # scroll down log
701
#elif (key == "end" or key == "meta >" or key == "G"
702
# or key == ">"):
703
# pass # xxx end-of-buffer
704
#elif (key == "home" or key == "meta <" or key == "g"
705
# or key == "<"):
706
# pass # xxx beginning-of-buffer
707
#elif key == "ctrl e" or key == "$":
708
# pass # xxx move-end-of-line
709
#elif key == "ctrl a" or key == "^":
710
# pass # xxx move-beginning-of-line
711
#elif key == "ctrl b" or key == "meta (" or key == "h":
712
# pass # xxx left
713
#elif key == "ctrl f" or key == "meta )" or key == "l":
714
# pass # xxx right
715
#elif key == "a":
716
# pass # scroll up log
717
#elif key == "z":
718
# pass # scroll down log
731
719
elif self.topwidget.selectable():
732
720
self.topwidget.keypress(self.size, key)
733
721
self.refresh()
738
726
ui.run()
739
727
except KeyboardInterrupt:
740
728
ui.screen.stop()
741
except Exception as e:
742
ui.log_message(str(e))
729
except Exception, e:
730
ui.log_message(unicode(e))
743
731
ui.screen.stop()
744
732
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0