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- Committer: Teddy Hogeborn
- Date: 2012-04-24 06:55:34 UTC
- Revision ID: teddy@recompile.se-20120424065534-n1jqfth9odw3l1jr
* network-hooks.d/bridge: Move "start" and "stop" commands to separate
functions.
* network-hooks.d/openvpn: - '' -
* network-hooks.d/wireless: - '' -
functions.
* network-hooks.d/openvpn: - '' -
* network-hooks.d/wireless: - '' -
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/tests
- debian/upstream
- dracut-module
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python3 -bbI
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#!/usr/bin/python
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# -*- 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 © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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#
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# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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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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#
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# You should have received a copy of the GNU General Public License
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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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@recompile.se>.
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#
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#
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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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import sys
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import os
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import warnings
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import signal
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import datetime
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import locale
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import logging
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import urwid.curses_display
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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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41
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if sys.version_info.major == 2:
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__metaclass__ = type
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str = unicode
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log = logging.getLogger(os.path.basename(sys.argv[0]))
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logging.basicConfig(level="NOTSET", # Show all messages
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format="%(message)s") # Show basic log messages
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logging.captureWarnings(True) # Show warnings via the logging system
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locale.setlocale(locale.LC_ALL, "")
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logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
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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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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# Some useful constants
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domain = "se.recompile"
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
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version = "1.8.11"
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try:
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dbus.OBJECT_MANAGER_IFACE
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except AttributeError:
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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.5.3"
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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
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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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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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class MandosClientPropertyCache:
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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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properties and calls a hook function when any of them are
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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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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.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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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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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
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It updates the changed properties in the "properties" dict.
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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 breaks 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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"""
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# Update properties dict with new value
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if interface == client_interface:
119
self.properties.update(properties)
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def delete(self):
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self.properties[property] = value
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def delete(self, *args, **kwargs):
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self.property_changed_match.remove()
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super(MandosClientPropertyCache, self).__init__(
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*args, **kwargs)
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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,
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delete_hook=None, **kwargs):
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delete_hook=None, logger=None, *args, **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.delete_hook = delete_hook
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# Mandos Server proxy object
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self.server_proxy_object = server_proxy_object
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# Logger
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self.logger = logger
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self._update_timer_callback_tag = None
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self._update_timer_callback_lock = 0
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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("")
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super(MandosClientWidget, self).__init__(**kwargs)
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super(MandosClientWidget, self).__init__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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self.update()
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self.opened = False
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last_checked_ok = isoformat_to_datetime(self.properties
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["LastCheckedOK"])
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if self.properties ["LastCheckerStatus"] != 0:
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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.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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self.rejected,
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client_interface,
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byte_arrays=True))
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log.debug("Created client %s", self.properties["Name"])
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#self.logger('Created client %s' % (self.properties["Name"]))
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def property_changed(self, property=None, value=None):
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super(self, MandosClientWidget).property_changed(property,
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value)
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if property == "ApprovalPending":
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using_timer(bool(value))
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if property == "LastCheckerStatus":
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using_timer(value != 0)
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#self.logger('Checker for client %s (command "%s")'
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# ' was successful'
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# % (self.properties["Name"], command))
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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.
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"""
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if flag and self._update_timer_callback_tag is None:
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old = self._update_timer_callback_lock
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if flag:
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self._update_timer_callback_lock += 1
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else:
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self._update_timer_callback_lock -= 1
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if old == 0 and self._update_timer_callback_lock:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (
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GLib.timeout_add(1000,
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glib_safely(self.update_timer)))
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elif not (flag or self._update_timer_callback_tag is None):
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GLib.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = (gobject.timeout_add
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(1000,
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self.update_timer))
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elif old and self._update_timer_callback_lock == 0:
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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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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 0:
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log.debug('Checker for client %s (command "%s")'
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" succeeded", self.properties["Name"], command)
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self.update()
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return
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# Checker failed
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if os.WIFEXITED(condition):
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log.info('Checker for client %s (command "%s") failed'
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" with exit code %d", self.properties["Name"],
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command, os.WEXITSTATUS(condition))
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self.logger('Checker for client %s (command "%s")'
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' failed with exit code %s'
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% (self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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elif os.WIFSIGNALED(condition):
196
log.info('Checker for client %s (command "%s") was'
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" killed by signal %d", self.properties["Name"],
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command, os.WTERMSIG(condition))
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self.logger('Checker for client %s (command "%s")'
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' was killed by signal %s'
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% (self.properties["Name"], command,
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os.WTERMSIG(condition)))
221
elif os.WCOREDUMP(condition):
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self.logger('Checker for client %s (command "%s")'
223
' dumped core'
224
% (self.properties["Name"], command))
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else:
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self.logger('Checker for client %s completed'
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' mysteriously')
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self.update()
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def checker_started(self, command):
202
"""Server signals that a checker started."""
203
log.debug('Client %s started checker "%s"',
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self.properties["Name"], command)
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"""Server signals that a checker started. This could be useful
232
to log in the future. """
233
#self.logger('Client %s started checker "%s"'
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# % (self.properties["Name"], unicode(command)))
235
pass
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def got_secret(self):
207
log.info("Client %s received its secret",
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self.properties["Name"])
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self.logger('Client %s received its secret'
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% self.properties["Name"])
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def need_approval(self, timeout, default):
211
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if not default:
212
message = "Client %s needs approval within %f seconds"
243
message = 'Client %s needs approval within %s seconds'
213
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else:
214
message = "Client %s will get its secret in %f seconds"
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log.info(message, self.properties["Name"], timeout/1000)
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message = 'Client %s will get its secret in %s seconds'
246
self.logger(message
247
% (self.properties["Name"], timeout/1000))
248
self.using_timer(True)
249
217
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def rejected(self, reason):
218
log.info("Client %s was rejected; reason: %s",
219
self.properties["Name"], reason)
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self.logger('Client %s was rejected; reason: %s'
252
% (self.properties["Name"], reason))
253
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def selectable(self):
222
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"""Make this a "selectable" widget.
223
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This overrides the method from urwid.FlowWidget."""
224
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return True
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def rows(self, maxcolrow, focus=False):
227
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
229
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This overrides the method from urwid.FlowWidget"""
230
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
233
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if focus or self.opened:
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return self._focus_widget
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return self._widget
236
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237
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def update(self):
238
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"Called when what is visible on the screen should be updated."
239
272
# How to add standout mode to a style
240
with_standout = {"normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
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"bold-underline-blink-standout",
246
}
273
with_standout = { "normal": "standout",
274
"bold": "bold-standout",
275
"underline-blink":
276
"underline-blink-standout",
277
"bold-underline-blink":
278
"bold-underline-blink-standout",
279
}
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# Rebuild focus and non-focus widgets using current properties
249
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250
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# Base part of a client. Name!
251
base = "{name}: ".format(name=self.properties["Name"])
284
base = ('%(name)s: '
285
% {"name": self.properties["Name"]})
252
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if not self.properties["Enabled"]:
253
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message = "DISABLED"
254
self.using_timer(False)
255
288
elif self.properties["ApprovalPending"]:
256
timeout = datetime.timedelta(
257
milliseconds=self.properties["ApprovalDelay"])
289
timeout = datetime.timedelta(milliseconds
290
= self.properties
291
["ApprovalDelay"])
258
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last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
260
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if last_approval_request is not None:
261
timer = max(timeout - (datetime.datetime.utcnow()
262
- last_approval_request),
263
datetime.timedelta())
295
timer = timeout - (datetime.datetime.utcnow()
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- last_approval_request)
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else:
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timer = datetime.timedelta()
266
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if self.properties["ApprovedByDefault"]:
267
message = "Approval in {}. (d)eny?"
300
message = "Approval in %s. (d)eny?"
268
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else:
269
message = "Denial in {}. (a)pprove?"
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message = message.format(str(timer).rsplit(".", 1)[0])
271
self.using_timer(True)
302
message = "Denial in %s. (a)pprove?"
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message = message % unicode(timer).rsplit(".", 1)[0]
272
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elif self.properties["LastCheckerStatus"] != 0:
273
# When checker has failed, show timer until client expires
305
# When checker has failed, print a timer until client expires
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expires = self.properties["Expires"]
275
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if expires == "":
276
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timer = datetime.timedelta(0)
277
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else:
278
expires = (datetime.datetime.strptime
279
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
280
timer = max(expires - datetime.datetime.utcnow(),
281
datetime.timedelta())
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message = ("A checker has failed! Time until client"
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" gets disabled: {}"
284
.format(str(timer).rsplit(".", 1)[0]))
285
self.using_timer(True)
310
expires = datetime.datetime.strptime(expires,
311
'%Y-%m-%dT%H:%M:%S.%f')
312
timer = expires - datetime.datetime.utcnow()
313
message = ('A checker has failed! Time until client'
314
' gets disabled: %s'
315
% unicode(timer).rsplit(".", 1)[0])
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else:
287
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message = "enabled"
288
self.using_timer(False)
289
self._text = "{}{}".format(base, message)
290
318
self._text = "%s%s" % (base, message)
319
291
320
if not urwid.supports_unicode():
292
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self._text = self._text.encode("ascii", "replace")
293
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textlist = [("normal", self._text)]
303
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# Run update hook, if any
304
333
if self.update_hook is not None:
305
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self.update_hook()
306
335
307
336
def update_timer(self):
308
"""called by GLib. Will indefinitely loop until
309
GLib.source_remove() on tag is called
310
"""
337
"""called by gobject. Will indefinitely loop until
338
gobject.source_remove() on tag is called"""
311
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self.update()
312
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return True # Keep calling this
313
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def delete(self, **kwargs):
341
342
def delete(self, *args, **kwargs):
315
343
if self._update_timer_callback_tag is not None:
316
GLib.source_remove(self._update_timer_callback_tag)
344
gobject.source_remove(self._update_timer_callback_tag)
317
345
self._update_timer_callback_tag = None
318
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for match in self.match_objects:
319
347
match.remove()
320
348
self.match_objects = ()
321
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if self.delete_hook is not None:
322
350
self.delete_hook(self)
323
return super(MandosClientWidget, self).delete(**kwargs)
324
351
return super(MandosClientWidget, self).delete(*args, **kwargs)
352
325
353
def render(self, maxcolrow, focus=False):
326
354
"""Render differently if we have focus.
327
355
This overrides the method from urwid.FlowWidget"""
328
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return self.current_widget(focus).render(maxcolrow,
329
357
focus=focus)
330
358
331
359
def keypress(self, maxcolrow, key):
332
360
"""Handle keys.
333
361
This overrides the method from urwid.FlowWidget"""
334
362
if key == "+":
335
self.proxy.Set(client_interface, "Enabled",
336
dbus.Boolean(True), ignore_reply=True,
337
dbus_interface=dbus.PROPERTIES_IFACE)
363
self.proxy.Enable(dbus_interface = client_interface,
364
ignore_reply=True)
338
365
elif key == "-":
339
self.proxy.Set(client_interface, "Enabled", False,
340
ignore_reply=True,
341
dbus_interface=dbus.PROPERTIES_IFACE)
366
self.proxy.Disable(dbus_interface = client_interface,
367
ignore_reply=True)
342
368
elif key == "a":
343
369
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
344
dbus_interface=client_interface,
370
dbus_interface = client_interface,
345
371
ignore_reply=True)
346
372
elif key == "d":
347
373
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
348
dbus_interface=client_interface,
374
dbus_interface = client_interface,
349
375
ignore_reply=True)
350
376
elif key == "R" or key == "_" or key == "ctrl k":
351
377
self.server_proxy_object.RemoveClient(self.proxy
352
378
.object_path,
353
379
ignore_reply=True)
354
380
elif key == "s":
355
self.proxy.Set(client_interface, "CheckerRunning",
356
dbus.Boolean(True), ignore_reply=True,
357
dbus_interface=dbus.PROPERTIES_IFACE)
381
self.proxy.StartChecker(dbus_interface = client_interface,
382
ignore_reply=True)
358
383
elif key == "S":
359
self.proxy.Set(client_interface, "CheckerRunning",
360
dbus.Boolean(False), ignore_reply=True,
361
dbus_interface=dbus.PROPERTIES_IFACE)
384
self.proxy.StopChecker(dbus_interface = client_interface,
385
ignore_reply=True)
362
386
elif key == "C":
363
self.proxy.CheckedOK(dbus_interface=client_interface,
387
self.proxy.CheckedOK(dbus_interface = client_interface,
364
388
ignore_reply=True)
365
389
# xxx
366
390
# elif key == "p" or key == "=":
371
395
# self.open()
372
396
else:
373
397
return key
374
375
def properties_changed(self, interface, properties, invalidated):
376
"""Call self.update() if any properties changed.
398
399
def property_changed(self, property=None, value=None,
400
*args, **kwargs):
401
"""Call self.update() if old value is not new value.
377
402
This overrides the method from MandosClientPropertyCache"""
378
old_values = {key: self.properties.get(key)
379
for key in properties.keys()}
380
super(MandosClientWidget, self).properties_changed(
381
interface, properties, invalidated)
382
if any(old_values[key] != self.properties.get(key)
383
for key in old_values):
403
property_name = unicode(property)
404
old_value = self.properties.get(property_name)
405
super(MandosClientWidget, self).property_changed(
406
property=property, value=value, *args, **kwargs)
407
if self.properties.get(property_name) != old_value:
384
408
self.update()
385
409
386
410
387
def glib_safely(func, retval=True):
388
def safe_func(*args, **kwargs):
389
try:
390
return func(*args, **kwargs)
391
except Exception:
392
log.exception("")
393
return retval
394
return safe_func
395
396
397
411
class ConstrainedListBox(urwid.ListBox):
398
412
"""Like a normal urwid.ListBox, but will consume all "up" or
399
413
"down" key presses, thus not allowing any containing widgets to
400
414
use them as an excuse to shift focus away from this widget.
401
415
"""
402
def keypress(self, *args, **kwargs):
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
416
def keypress(self, maxcolrow, key):
417
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
405
418
if ret in ("up", "down"):
406
419
return
407
420
return ret
408
421
409
422
410
class UserInterface:
423
class UserInterface(object):
411
424
"""This is the entire user interface - the whole screen
412
425
with boxes, lists of client widgets, etc.
413
426
"""
414
427
def __init__(self, max_log_length=1000):
415
428
DBusGMainLoop(set_as_default=True)
416
429
417
430
self.screen = urwid.curses_display.Screen()
418
431
419
432
self.screen.register_palette((
420
433
("normal",
421
434
"default", "default", None),
422
435
("bold",
423
"bold", "default", "bold"),
436
"default", "default", "bold"),
424
437
("underline-blink",
425
"underline,blink", "default", "underline,blink"),
438
"default", "default", "underline"),
426
439
("standout",
427
"standout", "default", "standout"),
440
"default", "default", "standout"),
428
441
("bold-underline-blink",
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
442
"default", "default", ("bold", "underline")),
431
443
("bold-standout",
432
"bold,standout", "default", "bold,standout"),
444
"default", "default", ("bold", "standout")),
433
445
("underline-blink-standout",
434
"underline,blink,standout", "default",
435
"underline,blink,standout"),
446
"default", "default", ("underline", "standout")),
436
447
("bold-underline-blink-standout",
437
"bold,underline,blink,standout", "default",
438
"bold,underline,blink,standout"),
448
"default", "default", ("bold", "underline",
449
"standout")),
439
450
))
440
451
441
452
if urwid.supports_unicode():
442
self.divider = "─" # \u2500
453
self.divider = "─" # \u2500
454
#self.divider = "━" # \u2501
443
455
else:
444
self.divider = "_" # \u005f
445
456
#self.divider = "-" # \u002d
457
self.divider = "_" # \u005f
458
446
459
self.screen.start()
447
460
448
461
self.size = self.screen.get_cols_rows()
449
462
450
463
self.clients = urwid.SimpleListWalker([])
451
464
self.clients_dict = {}
452
465
453
466
# We will add Text widgets to this list
454
self.log = urwid.SimpleListWalker([])
467
self.log = []
455
468
self.max_log_length = max_log_length
456
469
457
470
# We keep a reference to the log widget so we can remove it
458
471
# from the ListWalker without it getting destroyed
459
472
self.logbox = ConstrainedListBox(self.log)
460
473
461
474
# This keeps track of whether self.uilist currently has
462
475
# self.logbox in it or not
463
476
self.log_visible = True
464
477
self.log_wrap = "any"
465
466
self.loghandler = UILogHandler(self)
467
478
468
479
self.rebuild()
469
self.add_log_line(("bold",
470
"Mandos Monitor version " + version))
471
self.add_log_line(("bold", "q: Quit ?: Help"))
472
473
self.busname = domain + ".Mandos"
474
self.main_loop = GLib.MainLoop()
475
476
def client_not_found(self, key_id, address):
477
log.info("Client with address %s and key ID %s could"
478
" not be found", address, key_id)
479
480
self.log_message_raw(("bold",
481
"Mandos Monitor version " + version))
482
self.log_message_raw(("bold",
483
"q: Quit ?: Help"))
484
485
self.busname = domain + '.Mandos'
486
self.main_loop = gobject.MainLoop()
487
488
def client_not_found(self, fingerprint, address):
489
self.log_message(("Client with address %s and fingerprint %s"
490
" could not be found" % (address,
491
fingerprint)))
492
480
493
def rebuild(self):
481
494
"""This rebuilds the User Interface.
482
495
Call this when the widget layout needs to change"""
483
496
self.uilist = []
484
# self.uilist.append(urwid.ListBox(self.clients))
497
#self.uilist.append(urwid.ListBox(self.clients))
485
498
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
486
499
clients),
487
# header=urwid.Divider(),
500
#header=urwid.Divider(),
488
501
header=None,
489
footer=urwid.Divider(
490
div_char=self.divider)))
502
footer=
503
urwid.Divider(div_char=
504
self.divider)))
491
505
if self.log_visible:
492
506
self.uilist.append(self.logbox)
493
507
self.topwidget = urwid.Pile(self.uilist)
494
495
def add_log_line(self, markup):
508
509
def log_message(self, message):
510
timestamp = datetime.datetime.now().isoformat()
511
self.log_message_raw(timestamp + ": " + message)
512
513
def log_message_raw(self, markup):
514
"""Add a log message to the log buffer."""
496
515
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
497
if self.max_log_length:
498
if len(self.log) > self.max_log_length:
499
del self.log[0:(len(self.log) - self.max_log_length)]
500
self.logbox.set_focus(len(self.logbox.body.contents)-1,
516
if (self.max_log_length
517
and len(self.log) > self.max_log_length):
518
del self.log[0:len(self.log)-self.max_log_length-1]
519
self.logbox.set_focus(len(self.logbox.body.contents),
501
520
coming_from="above")
502
521
self.refresh()
503
522
504
523
def toggle_log_display(self):
505
524
"""Toggle visibility of the log buffer."""
506
525
self.log_visible = not self.log_visible
507
526
self.rebuild()
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
527
#self.log_message("Log visibility changed to: "
528
# + unicode(self.log_visible))
529
510
530
def change_log_display(self):
511
531
"""Change type of log display.
512
532
Currently, this toggles wrapping of text lines."""
516
536
self.log_wrap = "clip"
517
537
for textwidget in self.log:
518
538
textwidget.set_wrap_mode(self.log_wrap)
519
log.debug("Wrap mode: %s", self.log_wrap)
520
521
def find_and_remove_client(self, path, interfaces):
539
#self.log_message("Wrap mode: " + self.log_wrap)
540
541
def find_and_remove_client(self, path, name):
522
542
"""Find a client by its object path and remove it.
523
524
This is connected to the InterfacesRemoved signal from the
543
544
This is connected to the ClientRemoved signal from the
525
545
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
528
return
529
546
try:
530
547
client = self.clients_dict[path]
531
548
except KeyError:
532
549
# not found?
533
log.warning("Unknown client %s removed", path)
550
self.log_message("Unknown client %r (%r) removed", name,
551
path)
534
552
return
535
553
client.delete()
536
537
def add_new_client(self, path, ifs_and_props):
538
"""Find a client by its object path and remove it.
539
540
This is connected to the InterfacesAdded signal from the
541
Mandos server object.
542
"""
543
if client_interface not in ifs_and_props:
544
# Not a Mandos client object; ignore
545
return
554
555
def add_new_client(self, path):
546
556
client_proxy_object = self.bus.get_object(self.busname, path)
547
self.add_client(MandosClientWidget(
548
server_proxy_object=self.mandos_serv,
549
proxy_object=client_proxy_object,
550
update_hook=self.refresh,
551
delete_hook=self.remove_client,
552
properties=dict(ifs_and_props[client_interface])),
557
self.add_client(MandosClientWidget(server_proxy_object
558
=self.mandos_serv,
559
proxy_object
560
=client_proxy_object,
561
update_hook
562
=self.refresh,
563
delete_hook
564
=self.remove_client,
565
logger
566
=self.log_message),
553
567
path=path)
554
568
555
569
def add_client(self, client, path=None):
556
570
self.clients.append(client)
557
571
if path is None:
558
572
path = client.proxy.object_path
559
573
self.clients_dict[path] = client
560
self.clients.sort(key=lambda c: c.properties["Name"])
574
self.clients.sort(None, lambda c: c.properties["Name"])
561
575
self.refresh()
562
576
563
577
def remove_client(self, client, path=None):
564
578
self.clients.remove(client)
565
579
if path is None:
566
580
path = client.proxy.object_path
567
581
del self.clients_dict[path]
582
if not self.clients_dict:
583
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
584
# is completely emptied, we need to recreate it.
585
self.clients = urwid.SimpleListWalker([])
586
self.rebuild()
568
587
self.refresh()
569
588
570
589
def refresh(self):
571
590
"""Redraw the screen"""
572
591
canvas = self.topwidget.render(self.size, focus=True)
573
592
self.screen.draw_screen(self.size, canvas)
574
593
575
594
def run(self):
576
595
"""Start the main loop and exit when it's done."""
577
log.addHandler(self.loghandler)
578
self.orig_log_propagate = log.propagate
579
log.propagate = False
580
self.orig_log_level = log.level
581
log.setLevel("INFO")
582
596
self.bus = dbus.SystemBus()
583
597
mandos_dbus_objc = self.bus.get_object(
584
598
self.busname, "/", follow_name_owner_changes=True)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
599
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
600
dbus_interface
601
= server_interface)
587
602
try:
588
603
mandos_clients = (self.mandos_serv
589
604
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
log.warning("Note: Server has no clients.")
592
605
except dbus.exceptions.DBusException:
593
log.warning("Note: No Mandos server running.")
594
606
mandos_clients = dbus.Dictionary()
595
607
596
608
(self.mandos_serv
597
.connect_to_signal("InterfacesRemoved",
609
.connect_to_signal("ClientRemoved",
598
610
self.find_and_remove_client,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
611
dbus_interface=server_interface,
600
612
byte_arrays=True))
601
613
(self.mandos_serv
602
.connect_to_signal("InterfacesAdded",
614
.connect_to_signal("ClientAdded",
603
615
self.add_new_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
616
dbus_interface=server_interface,
605
617
byte_arrays=True))
606
618
(self.mandos_serv
607
619
.connect_to_signal("ClientNotFound",
608
620
self.client_not_found,
609
621
dbus_interface=server_interface,
610
622
byte_arrays=True))
611
for path, client in mandos_clients.items():
623
for path, client in mandos_clients.iteritems():
612
624
client_proxy_object = self.bus.get_object(self.busname,
613
625
path)
614
self.add_client(MandosClientWidget(
615
server_proxy_object=self.mandos_serv,
616
proxy_object=client_proxy_object,
617
properties=client,
618
update_hook=self.refresh,
619
delete_hook=self.remove_client),
626
self.add_client(MandosClientWidget(server_proxy_object
627
=self.mandos_serv,
628
proxy_object
629
=client_proxy_object,
630
properties=client,
631
update_hook
632
=self.refresh,
633
delete_hook
634
=self.remove_client,
635
logger
636
=self.log_message),
620
637
path=path)
621
638
622
639
self.refresh()
623
self._input_callback_tag = (
624
GLib.io_add_watch(
625
GLib.IOChannel.unix_new(sys.stdin.fileno()),
626
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
627
glib_safely(self.process_input)))
640
self._input_callback_tag = (gobject.io_add_watch
641
(sys.stdin.fileno(),
642
gobject.IO_IN,
643
self.process_input))
628
644
self.main_loop.run()
629
645
# Main loop has finished, we should close everything now
630
GLib.source_remove(self._input_callback_tag)
631
with warnings.catch_warnings():
632
warnings.simplefilter("ignore", BytesWarning)
633
self.screen.stop()
634
646
gobject.source_remove(self._input_callback_tag)
647
self.screen.stop()
648
635
649
def stop(self):
636
650
self.main_loop.quit()
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
651
640
652
def process_input(self, source, condition):
641
653
keys = self.screen.get_input()
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
translations = { "ctrl n": "down", # Emacs
655
"ctrl p": "up", # Emacs
656
"ctrl v": "page down", # Emacs
657
"meta v": "page up", # Emacs
658
" ": "page down", # less
659
"f": "page down", # less
660
"b": "page up", # less
661
"j": "down", # vi
662
"k": "up", # vi
663
}
652
664
for key in keys:
653
665
try:
654
666
key = translations[key]
655
667
except KeyError: # :-)
656
668
pass
657
669
658
670
if key == "q" or key == "Q":
659
671
self.stop()
660
672
break
661
673
elif key == "window resize":
662
674
self.size = self.screen.get_cols_rows()
663
675
self.refresh()
664
elif key == "ctrl l":
665
self.screen.clear()
676
elif key == "\f": # Ctrl-L
666
677
self.refresh()
667
678
elif key == "l" or key == "D":
668
679
self.toggle_log_display()
674
685
if not self.log_visible:
675
686
self.log_visible = True
676
687
self.rebuild()
677
self.add_log_line(("bold",
678
" ".join(("q: Quit",
679
"?: Help",
680
"l: Log window toggle",
681
"TAB: Switch window",
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
685
self.add_log_line(("bold",
686
" ".join(("Clients:",
687
"+: Enable",
688
"-: Disable",
689
"R: Remove",
690
"s: Start new checker",
691
"S: Stop checker",
692
"C: Checker OK",
693
"a: Approve",
694
"d: Deny",
695
))))
688
self.log_message_raw(("bold",
689
" ".
690
join(("q: Quit",
691
"?: Help",
692
"l: Log window toggle",
693
"TAB: Switch window",
694
"w: Wrap (log)"))))
695
self.log_message_raw(("bold",
696
" "
697
.join(("Clients:",
698
"+: Enable",
699
"-: Disable",
700
"R: Remove",
701
"s: Start new checker",
702
"S: Stop checker",
703
"C: Checker OK",
704
"a: Approve",
705
"d: Deny"))))
696
706
self.refresh()
697
707
elif key == "tab":
698
708
if self.topwidget.get_focus() is self.logbox:
700
710
else:
701
711
self.topwidget.set_focus(self.logbox)
702
712
self.refresh()
703
elif key == "v":
704
if log.level < logging.INFO:
705
log.setLevel(logging.INFO)
706
log.info("Verbose mode: Off")
707
else:
708
log.setLevel(logging.NOTSET)
709
log.info("Verbose mode: On")
710
# elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
712
# pass # xxx end-of-buffer
713
# elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
715
# pass # xxx beginning-of-buffer
716
# elif key == "ctrl e" or key == "$":
717
# pass # xxx move-end-of-line
718
# elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
# elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
# elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
# elif key == "a":
725
# pass # scroll up log
726
# elif key == "z":
727
# pass # scroll down log
713
#elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
#elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
#elif key == "ctrl e" or key == "$":
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
728
731
elif self.topwidget.selectable():
729
732
self.topwidget.keypress(self.size, key)
730
733
self.refresh()
731
734
return True
732
735
733
734
class UILogHandler(logging.Handler):
735
def __init__(self, ui, *args, **kwargs):
736
self.ui = ui
737
super(UILogHandler, self).__init__(*args, **kwargs)
738
self.setFormatter(
739
logging.Formatter("%(asctime)s: %(message)s"))
740
def emit(self, record):
741
msg = self.format(record)
742
if record.levelno > logging.INFO:
743
msg = ("bold", msg)
744
self.ui.add_log_line(msg)
745
746
747
736
ui = UserInterface()
748
737
try:
749
738
ui.run()
750
739
except KeyboardInterrupt:
751
with warnings.catch_warnings():
752
warnings.filterwarnings("ignore", "", BytesWarning)
753
ui.screen.stop()
754
except Exception:
755
with warnings.catch_warnings():
756
warnings.filterwarnings("ignore", "", BytesWarning)
757
ui.screen.stop()
740
ui.screen.stop()
741
except Exception, e:
742
ui.log_message(unicode(e))
743
ui.screen.stop()
758
744
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0