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- Committer: Teddy Hogeborn
- Date: 2011-08-17 22:46:35 UTC
- Revision ID: teddy@fukt.bsnet.se-20110817224635-l83agxniozmovv6m
* Makefile (LDFLAGS): Added "-Xlinker --as-needed".
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
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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 © 2009-2011 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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# (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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# 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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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 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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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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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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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 = "1.8.3"
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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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version = "1.3.1"
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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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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:
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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, logger=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.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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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("")
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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 last_checked_ok is None:
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self.last_checker_failed = True
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else:
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self.last_checker_failed = ((datetime.datetime.utcnow()
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- last_checked_ok)
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> datetime.timedelta
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(milliseconds=
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self.properties
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["Interval"]))
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if self.last_checker_failed:
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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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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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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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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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# Will update the shown timer value every second
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self._update_timer_callback_tag = (GLib.timeout_add
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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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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 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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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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self.logger('Checker for client {} (command "{}")'
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' succeeded'.format(self.properties["Name"],
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command), level=0)
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if self.last_checker_failed:
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self.last_checker_failed = False
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self.using_timer(False)
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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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self.update()
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return
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# Checker failed
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if not self.last_checker_failed:
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self.last_checker_failed = True
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self.using_timer(True)
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if os.WIFEXITED(condition):
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self.logger('Checker for client {} (command "{}") failed'
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' with exit code {}'
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.format(self.properties["Name"], command,
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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):
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self.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
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.format(self.properties["Name"], command,
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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)))
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elif os.WCOREDUMP(condition):
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self.logger('Checker for client %s (command "%s")'
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' dumped core'
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% (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):
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"""Server signals that a checker started."""
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self.logger('Client {} started checker "{}"'
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.format(self.properties["Name"],
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command), level=0)
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#self.logger('Client %s started checker "%s"'
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# % (self.properties["Name"], unicode(command)))
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pass
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def got_secret(self):
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self.logger('Client {} received its secret'
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.format(self.properties["Name"]))
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self.last_checker_failed = False
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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):
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if not default:
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message = 'Client {} needs approval within {} seconds'
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message = 'Client %s needs approval within %s seconds'
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else:
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message = 'Client {} will get its secret in {} seconds'
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self.logger(message.format(self.properties["Name"],
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timeout/1000))
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message = 'Client %s will get its secret in %s seconds'
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self.logger(message
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% (self.properties["Name"], timeout/1000))
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self.using_timer(True)
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def rejected(self, reason):
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self.logger('Client {} was rejected; reason: {}'
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.format(self.properties["Name"], reason))
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self.logger('Client %s was rejected; reason: %s'
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% (self.properties["Name"], reason))
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def selectable(self):
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"""Make this a "selectable" widget.
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This overrides the method from urwid.FlowWidget."""
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return True
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def rows(self, maxcolrow, focus=False):
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
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This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
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if focus or self.opened:
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return self._focus_widget
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return self._widget
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def update(self):
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"Called when what is visible on the screen should be updated."
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# How to add standout mode to a style
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with_standout = {"normal": "standout",
244
"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
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}
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with_standout = { "normal": "standout",
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"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
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}
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# Rebuild focus and non-focus widgets using current properties
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# Base part of a client. Name!
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base = '{name}: '.format(name=self.properties["Name"])
296
base = ('%(name)s: '
297
% {"name": self.properties["Name"]})
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if not self.properties["Enabled"]:
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message = "DISABLED"
257
self.using_timer(False)
258
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elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(
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milliseconds=self.properties["ApprovalDelay"])
301
timeout = datetime.timedelta(milliseconds
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= self.properties
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["ApprovalDelay"])
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last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
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if last_approval_request is not None:
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timer = max(timeout - (datetime.datetime.utcnow()
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- last_approval_request),
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datetime.timedelta())
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timer = timeout - (datetime.datetime.utcnow()
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- last_approval_request)
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else:
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timer = datetime.timedelta()
269
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if self.properties["ApprovedByDefault"]:
270
message = "Approval in {}. (d)eny?"
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else:
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message = "Denial in {}. (a)pprove?"
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message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
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elif self.properties["LastCheckerStatus"] != 0:
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# When checker has failed, show timer until client expires
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expires = self.properties["Expires"]
278
if expires == "":
279
timer = datetime.timedelta(0)
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else:
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
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message = "Approval in %s. (d)eny?"
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else:
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message = "Denial in %s. (a)pprove?"
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message = message % unicode(timer).rsplit(".", 1)[0]
316
elif self.last_checker_failed:
317
timeout = datetime.timedelta(milliseconds
318
= self.properties
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["Timeout"])
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last_ok = isoformat_to_datetime(
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max((self.properties["LastCheckedOK"]
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or self.properties["Created"]),
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self.properties["LastEnabled"]))
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timer = timeout - (datetime.datetime.utcnow() - last_ok)
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message = ('A checker has failed! Time until client'
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' gets disabled: {}'
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.format(str(timer).rsplit(".", 1)[0]))
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self.using_timer(True)
326
' gets disabled: %s'
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% unicode(timer).rsplit(".", 1)[0])
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else:
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message = "enabled"
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self.using_timer(False)
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self._text = "{}{}".format(base, message)
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self._text = "%s%s" % (base, message)
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if not urwid.supports_unicode():
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self._text = self._text.encode("ascii", "replace")
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textlist = [("normal", self._text)]
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# Run update hook, if any
307
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if self.update_hook is not None:
308
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self.update_hook()
309
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310
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def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
349
"called by gobject"
314
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self.update()
315
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return True # Keep calling this
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def delete(self, **kwargs):
352
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def delete(self, *args, **kwargs):
318
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if self._update_timer_callback_tag is not None:
319
GLib.source_remove(self._update_timer_callback_tag)
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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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for match in self.match_objects:
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match.remove()
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self.match_objects = ()
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if self.delete_hook is not None:
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self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
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return super(MandosClientWidget, self).delete(*args, **kwargs)
363
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
330
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This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).render(maxcolrow,
332
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focus=focus)
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369
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def keypress(self, maxcolrow, key):
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"""Handle keys.
336
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This overrides the method from urwid.FlowWidget"""
337
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if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
374
self.proxy.Enable(dbus_interface = client_interface,
375
ignore_reply=True)
341
376
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
377
self.proxy.Disable(dbus_interface = client_interface,
378
ignore_reply=True)
345
379
elif key == "a":
346
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface=client_interface,
381
dbus_interface = client_interface,
348
382
ignore_reply=True)
349
383
elif key == "d":
350
384
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface=client_interface,
385
dbus_interface = client_interface,
352
386
ignore_reply=True)
353
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elif key == "R" or key == "_" or key == "ctrl k":
354
388
self.server_proxy_object.RemoveClient(self.proxy
355
389
.object_path,
356
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ignore_reply=True)
357
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elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
392
self.proxy.StartChecker(dbus_interface = client_interface,
393
ignore_reply=True)
361
394
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
395
self.proxy.StopChecker(dbus_interface = client_interface,
396
ignore_reply=True)
365
397
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface=client_interface,
398
self.proxy.CheckedOK(dbus_interface = client_interface,
367
399
ignore_reply=True)
368
400
# xxx
369
401
# elif key == "p" or key == "=":
374
406
# self.open()
375
407
else:
376
408
return key
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
409
410
def property_changed(self, property=None, value=None,
411
*args, **kwargs):
412
"""Call self.update() if old value is not new value.
380
413
This overrides the method from MandosClientPropertyCache"""
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
414
property_name = unicode(property)
415
old_value = self.properties.get(property_name)
416
super(MandosClientWidget, self).property_changed(
417
property=property, value=value, *args, **kwargs)
418
if self.properties.get(property_name) != old_value:
387
419
self.update()
388
420
389
421
392
424
"down" key presses, thus not allowing any containing widgets to
393
425
use them as an excuse to shift focus away from this widget.
394
426
"""
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
427
def keypress(self, maxcolrow, key):
428
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
398
429
if ret in ("up", "down"):
399
430
return
400
431
return ret
404
435
"""This is the entire user interface - the whole screen
405
436
with boxes, lists of client widgets, etc.
406
437
"""
407
def __init__(self, max_log_length=1000, log_level=1):
438
def __init__(self, max_log_length=1000):
408
439
DBusGMainLoop(set_as_default=True)
409
440
410
441
self.screen = urwid.curses_display.Screen()
411
442
412
443
self.screen.register_palette((
413
444
("normal",
414
445
"default", "default", None),
415
446
("bold",
416
"bold", "default", "bold"),
447
"default", "default", "bold"),
417
448
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
449
"default", "default", "underline"),
419
450
("standout",
420
"standout", "default", "standout"),
451
"default", "default", "standout"),
421
452
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
453
"default", "default", ("bold", "underline")),
424
454
("bold-standout",
425
"bold,standout", "default", "bold,standout"),
455
"default", "default", ("bold", "standout")),
426
456
("underline-blink-standout",
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
457
"default", "default", ("underline", "standout")),
429
458
("bold-underline-blink-standout",
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
459
"default", "default", ("bold", "underline",
460
"standout")),
432
461
))
433
462
434
463
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
464
self.divider = "─" # \u2500
465
#self.divider = "━" # \u2501
436
466
else:
437
self.divider = "_" # \u005f
438
467
#self.divider = "-" # \u002d
468
self.divider = "_" # \u005f
469
439
470
self.screen.start()
440
471
441
472
self.size = self.screen.get_cols_rows()
442
473
443
474
self.clients = urwid.SimpleListWalker([])
444
475
self.clients_dict = {}
445
476
446
477
# We will add Text widgets to this list
447
self.log = urwid.SimpleListWalker([])
478
self.log = []
448
479
self.max_log_length = max_log_length
449
450
self.log_level = log_level
451
480
452
481
# We keep a reference to the log widget so we can remove it
453
482
# from the ListWalker without it getting destroyed
454
483
self.logbox = ConstrainedListBox(self.log)
455
484
456
485
# This keeps track of whether self.uilist currently has
457
486
# self.logbox in it or not
458
487
self.log_visible = True
459
488
self.log_wrap = "any"
460
489
461
490
self.rebuild()
462
491
self.log_message_raw(("bold",
463
492
"Mandos Monitor version " + version))
464
493
self.log_message_raw(("bold",
465
494
"q: Quit ?: Help"))
466
495
467
496
self.busname = domain + '.Mandos'
468
self.main_loop = GLib.MainLoop()
469
497
self.main_loop = gobject.MainLoop()
498
self.bus = dbus.SystemBus()
499
mandos_dbus_objc = self.bus.get_object(
500
self.busname, "/", follow_name_owner_changes=True)
501
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
502
dbus_interface
503
= server_interface)
504
try:
505
mandos_clients = (self.mandos_serv
506
.GetAllClientsWithProperties())
507
except dbus.exceptions.DBusException:
508
mandos_clients = dbus.Dictionary()
509
510
(self.mandos_serv
511
.connect_to_signal("ClientRemoved",
512
self.find_and_remove_client,
513
dbus_interface=server_interface,
514
byte_arrays=True))
515
(self.mandos_serv
516
.connect_to_signal("ClientAdded",
517
self.add_new_client,
518
dbus_interface=server_interface,
519
byte_arrays=True))
520
(self.mandos_serv
521
.connect_to_signal("ClientNotFound",
522
self.client_not_found,
523
dbus_interface=server_interface,
524
byte_arrays=True))
525
for path, client in mandos_clients.iteritems():
526
client_proxy_object = self.bus.get_object(self.busname,
527
path)
528
self.add_client(MandosClientWidget(server_proxy_object
529
=self.mandos_serv,
530
proxy_object
531
=client_proxy_object,
532
properties=client,
533
update_hook
534
=self.refresh,
535
delete_hook
536
=self.remove_client,
537
logger
538
=self.log_message),
539
path=path)
540
470
541
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
474
542
self.log_message(("Client with address %s and fingerprint %s"
543
" could not be found" % (address,
544
fingerprint)))
545
475
546
def rebuild(self):
476
547
"""This rebuilds the User Interface.
477
548
Call this when the widget layout needs to change"""
478
549
self.uilist = []
479
# self.uilist.append(urwid.ListBox(self.clients))
550
#self.uilist.append(urwid.ListBox(self.clients))
480
551
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
552
clients),
482
# header=urwid.Divider(),
553
#header=urwid.Divider(),
483
554
header=None,
484
footer=urwid.Divider(
485
div_char=self.divider)))
555
footer=
556
urwid.Divider(div_char=
557
self.divider)))
486
558
if self.log_visible:
487
559
self.uilist.append(self.logbox)
560
pass
488
561
self.topwidget = urwid.Pile(self.uilist)
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
562
563
def log_message(self, message):
494
564
timestamp = datetime.datetime.now().isoformat()
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
565
self.log_message_raw(timestamp + ": " + message)
566
567
def log_message_raw(self, markup):
499
568
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
502
569
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:len(self.log)-self.max_log_length-1]
506
self.logbox.set_focus(len(self.logbox.body.contents)-1,
570
if (self.max_log_length
571
and len(self.log) > self.max_log_length):
572
del self.log[0:len(self.log)-self.max_log_length-1]
573
self.logbox.set_focus(len(self.logbox.body.contents),
507
574
coming_from="above")
508
575
self.refresh()
509
576
510
577
def toggle_log_display(self):
511
578
"""Toggle visibility of the log buffer."""
512
579
self.log_visible = not self.log_visible
513
580
self.rebuild()
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
581
#self.log_message("Log visibility changed to: "
582
# + unicode(self.log_visible))
583
517
584
def change_log_display(self):
518
585
"""Change type of log display.
519
586
Currently, this toggles wrapping of text lines."""
523
590
self.log_wrap = "clip"
524
591
for textwidget in self.log:
525
592
textwidget.set_wrap_mode(self.log_wrap)
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
def find_and_remove_client(self, path, interfaces):
593
#self.log_message("Wrap mode: " + self.log_wrap)
594
595
def find_and_remove_client(self, path, name):
530
596
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
597
598
This is connected to the ClientRemoved signal from the
533
599
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
600
try:
538
601
client = self.clients_dict[path]
539
602
except KeyError:
540
603
# not found?
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
604
self.log_message("Unknown client %r (%r) removed", name,
605
path)
543
606
return
544
607
client.delete()
545
546
def add_new_client(self, path, ifs_and_props):
547
"""Find a client by its object path and remove it.
548
549
This is connected to the InterfacesAdded signal from the
550
Mandos server object.
551
"""
552
if client_interface not in ifs_and_props:
553
# Not a Mandos client object; ignore
554
return
608
609
def add_new_client(self, path):
555
610
client_proxy_object = self.bus.get_object(self.busname, path)
556
self.add_client(MandosClientWidget(
557
server_proxy_object=self.mandos_serv,
558
proxy_object=client_proxy_object,
559
update_hook=self.refresh,
560
delete_hook=self.remove_client,
561
logger=self.log_message,
562
properties=dict(ifs_and_props[client_interface])),
611
self.add_client(MandosClientWidget(server_proxy_object
612
=self.mandos_serv,
613
proxy_object
614
=client_proxy_object,
615
update_hook
616
=self.refresh,
617
delete_hook
618
=self.remove_client,
619
logger
620
=self.log_message),
563
621
path=path)
564
622
565
623
def add_client(self, client, path=None):
566
624
self.clients.append(client)
567
625
if path is None:
568
626
path = client.proxy.object_path
569
627
self.clients_dict[path] = client
570
self.clients.sort(key=lambda c: c.properties["Name"])
628
self.clients.sort(None, lambda c: c.properties["Name"])
571
629
self.refresh()
572
630
573
631
def remove_client(self, client, path=None):
574
632
self.clients.remove(client)
575
633
if path is None:
576
634
path = client.proxy.object_path
577
635
del self.clients_dict[path]
636
if not self.clients_dict:
637
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
638
# is completely emptied, we need to recreate it.
639
self.clients = urwid.SimpleListWalker([])
640
self.rebuild()
578
641
self.refresh()
579
642
580
643
def refresh(self):
581
644
"""Redraw the screen"""
582
645
canvas = self.topwidget.render(self.size, focus=True)
583
646
self.screen.draw_screen(self.size, canvas)
584
647
585
648
def run(self):
586
649
"""Start the main loop and exit when it's done."""
587
self.bus = dbus.SystemBus()
588
mandos_dbus_objc = self.bus.get_object(
589
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
592
try:
593
mandos_clients = (self.mandos_serv
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
601
mandos_clients = dbus.Dictionary()
602
603
(self.mandos_serv
604
.connect_to_signal("InterfacesRemoved",
605
self.find_and_remove_client,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
607
byte_arrays=True))
608
(self.mandos_serv
609
.connect_to_signal("InterfacesAdded",
610
self.add_new_client,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("ClientNotFound",
615
self.client_not_found,
616
dbus_interface=server_interface,
617
byte_arrays=True))
618
for path, client in mandos_clients.items():
619
client_proxy_object = self.bus.get_object(self.busname,
620
path)
621
self.add_client(MandosClientWidget(
622
server_proxy_object=self.mandos_serv,
623
proxy_object=client_proxy_object,
624
properties=client,
625
update_hook=self.refresh,
626
delete_hook=self.remove_client,
627
logger=self.log_message),
628
path=path)
629
630
650
self.refresh()
631
self._input_callback_tag = (GLib.io_add_watch
651
self._input_callback_tag = (gobject.io_add_watch
632
652
(sys.stdin.fileno(),
633
GLib.IO_IN,
653
gobject.IO_IN,
634
654
self.process_input))
635
655
self.main_loop.run()
636
656
# Main loop has finished, we should close everything now
637
GLib.source_remove(self._input_callback_tag)
657
gobject.source_remove(self._input_callback_tag)
638
658
self.screen.stop()
639
659
640
660
def stop(self):
641
661
self.main_loop.quit()
642
662
643
663
def process_input(self, source, condition):
644
664
keys = self.screen.get_input()
645
translations = {"ctrl n": "down", # Emacs
646
"ctrl p": "up", # Emacs
647
"ctrl v": "page down", # Emacs
648
"meta v": "page up", # Emacs
649
" ": "page down", # less
650
"f": "page down", # less
651
"b": "page up", # less
652
"j": "down", # vi
653
"k": "up", # vi
654
}
665
translations = { "ctrl n": "down", # Emacs
666
"ctrl p": "up", # Emacs
667
"ctrl v": "page down", # Emacs
668
"meta v": "page up", # Emacs
669
" ": "page down", # less
670
"f": "page down", # less
671
"b": "page up", # less
672
"j": "down", # vi
673
"k": "up", # vi
674
}
655
675
for key in keys:
656
676
try:
657
677
key = translations[key]
658
678
except KeyError: # :-)
659
679
pass
660
680
661
681
if key == "q" or key == "Q":
662
682
self.stop()
663
683
break
664
684
elif key == "window resize":
665
685
self.size = self.screen.get_cols_rows()
666
686
self.refresh()
667
elif key == "ctrl l":
668
self.screen.clear()
687
elif key == "\f": # Ctrl-L
669
688
self.refresh()
670
689
elif key == "l" or key == "D":
671
690
self.toggle_log_display()
683
702
"?: Help",
684
703
"l: Log window toggle",
685
704
"TAB: Switch window",
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
688
))))
705
"w: Wrap (log)"))))
689
706
self.log_message_raw(("bold",
690
707
" "
691
708
.join(("Clients:",
704
721
else:
705
722
self.topwidget.set_focus(self.logbox)
706
723
self.refresh()
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
721
# pass # xxx move-end-of-line
722
# elif key == "ctrl a" or key == "^":
723
# pass # xxx move-beginning-of-line
724
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# pass # xxx left
726
# elif key == "ctrl f" or key == "meta )" or key == "l":
727
# pass # xxx right
728
# elif key == "a":
729
# pass # scroll up log
730
# elif key == "z":
731
# pass # scroll down log
724
#elif (key == "end" or key == "meta >" or key == "G"
725
# or key == ">"):
726
# pass # xxx end-of-buffer
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
729
# pass # xxx beginning-of-buffer
730
#elif key == "ctrl e" or key == "$":
731
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
733
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
735
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
737
# pass # xxx right
738
#elif key == "a":
739
# pass # scroll up log
740
#elif key == "z":
741
# pass # scroll down log
732
742
elif self.topwidget.selectable():
733
743
self.topwidget.keypress(self.size, key)
734
744
self.refresh()
735
745
return True
736
746
737
738
747
ui = UserInterface()
739
748
try:
740
749
ui.run()
741
750
except KeyboardInterrupt:
742
751
ui.screen.stop()
743
except Exception as e:
744
ui.log_message(str(e))
752
except Exception, e:
753
ui.log_message(unicode(e))
745
754
ui.screen.stop()
746
755
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0