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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 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 © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
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#
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#
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# Copyright © 2009-2011 Teddy Hogeborn
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# Copyright © 2009-2011 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@fukt.bsnet.se>.
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#
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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 = "1.7.14"
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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
259
% (self.properties["Name"], timeout/1000))
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self.using_timer(True)
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def rejected(self, reason):
220
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"""
232
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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):
240
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"Called when what is visible on the screen should be updated."
241
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# How to add standout mode to a style
242
with_standout = {"normal": "standout",
243
"bold": "bold-standout",
244
"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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}
285
with_standout = { "normal": "standout",
286
"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!
253
base = '{name}: '.format(name=self.properties["Name"])
296
base = ('%(name)s: '
297
% {"name": self.properties["Name"]})
254
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if not self.properties["Enabled"]:
255
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message = "DISABLED"
256
self.using_timer(False)
257
300
elif self.properties["ApprovalPending"]:
258
timeout = datetime.timedelta(
259
milliseconds=self.properties["ApprovalDelay"])
301
timeout = datetime.timedelta(milliseconds
302
= self.properties
303
["ApprovalDelay"])
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last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
262
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if last_approval_request is not None:
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
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datetime.timedelta())
307
timer = timeout - (datetime.datetime.utcnow()
308
- last_approval_request)
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else:
267
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timer = datetime.timedelta()
268
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if self.properties["ApprovedByDefault"]:
269
message = "Approval in {}. (d)eny?"
270
else:
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
273
self.using_timer(True)
274
elif self.properties["LastCheckerStatus"] != 0:
275
# When checker has failed, show timer until client expires
276
expires = self.properties["Expires"]
277
if expires == "":
278
timer = datetime.timedelta(0)
279
else:
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
312
message = "Approval in %s. (d)eny?"
313
else:
314
message = "Denial in %s. (a)pprove?"
315
message = message % unicode(timer).rsplit(".", 1)[0]
316
elif self.last_checker_failed:
317
timeout = datetime.timedelta(milliseconds
318
= self.properties
319
["Timeout"])
320
last_ok = isoformat_to_datetime(
321
max((self.properties["LastCheckedOK"]
322
or self.properties["Created"]),
323
self.properties["LastEnabled"]))
324
timer = timeout - (datetime.datetime.utcnow() - last_ok)
284
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message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
326
' gets disabled: %s'
327
% unicode(timer).rsplit(".", 1)[0])
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else:
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message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
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self._text = "%s%s" % (base, message)
331
293
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if not urwid.supports_unicode():
294
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self._text = self._text.encode("ascii", "replace")
295
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textlist = [("normal", self._text)]
305
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# Run update hook, if any
306
345
if self.update_hook is not None:
307
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self.update_hook()
308
347
309
348
def update_timer(self):
310
"""called by GLib. Will indefinitely loop until
311
GLib.source_remove() on tag is called
312
"""
349
"called by gobject"
313
350
self.update()
314
351
return True # Keep calling this
315
316
def delete(self, **kwargs):
352
353
def delete(self, *args, **kwargs):
317
354
if self._update_timer_callback_tag is not None:
318
GLib.source_remove(self._update_timer_callback_tag)
355
gobject.source_remove(self._update_timer_callback_tag)
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356
self._update_timer_callback_tag = None
320
357
for match in self.match_objects:
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match.remove()
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self.match_objects = ()
323
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if self.delete_hook is not None:
324
361
self.delete_hook(self)
325
return super(MandosClientWidget, self).delete(**kwargs)
326
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return super(MandosClientWidget, self).delete(*args, **kwargs)
363
327
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
329
366
This overrides the method from urwid.FlowWidget"""
330
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return self.current_widget(focus).render(maxcolrow,
331
368
focus=focus)
332
369
333
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def keypress(self, maxcolrow, key):
334
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"""Handle keys.
335
372
This overrides the method from urwid.FlowWidget"""
336
373
if key == "+":
337
self.proxy.Set(client_interface, "Enabled",
338
dbus.Boolean(True), ignore_reply=True,
339
dbus_interface=dbus.PROPERTIES_IFACE)
374
self.proxy.Enable(dbus_interface = client_interface,
375
ignore_reply=True)
340
376
elif key == "-":
341
self.proxy.Set(client_interface, "Enabled", False,
342
ignore_reply=True,
343
dbus_interface=dbus.PROPERTIES_IFACE)
377
self.proxy.Disable(dbus_interface = client_interface,
378
ignore_reply=True)
344
379
elif key == "a":
345
380
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
346
dbus_interface=client_interface,
381
dbus_interface = client_interface,
347
382
ignore_reply=True)
348
383
elif key == "d":
349
384
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
350
dbus_interface=client_interface,
385
dbus_interface = client_interface,
351
386
ignore_reply=True)
352
387
elif key == "R" or key == "_" or key == "ctrl k":
353
388
self.server_proxy_object.RemoveClient(self.proxy
354
389
.object_path,
355
390
ignore_reply=True)
356
391
elif key == "s":
357
self.proxy.Set(client_interface, "CheckerRunning",
358
dbus.Boolean(True), ignore_reply=True,
359
dbus_interface=dbus.PROPERTIES_IFACE)
392
self.proxy.StartChecker(dbus_interface = client_interface,
393
ignore_reply=True)
360
394
elif key == "S":
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(False), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
395
self.proxy.StopChecker(dbus_interface = client_interface,
396
ignore_reply=True)
364
397
elif key == "C":
365
self.proxy.CheckedOK(dbus_interface=client_interface,
398
self.proxy.CheckedOK(dbus_interface = client_interface,
366
399
ignore_reply=True)
367
400
# xxx
368
401
# elif key == "p" or key == "=":
373
406
# self.open()
374
407
else:
375
408
return key
376
377
def properties_changed(self, interface, properties, invalidated):
378
"""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.
379
413
This overrides the method from MandosClientPropertyCache"""
380
old_values = {key: self.properties.get(key)
381
for key in properties.keys()}
382
super(MandosClientWidget, self).properties_changed(
383
interface, properties, invalidated)
384
if any(old_values[key] != self.properties.get(key)
385
for key in old_values):
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:
386
419
self.update()
387
420
388
421
391
424
"down" key presses, thus not allowing any containing widgets to
392
425
use them as an excuse to shift focus away from this widget.
393
426
"""
394
def keypress(self, *args, **kwargs):
395
ret = (super(ConstrainedListBox, self)
396
.keypress(*args, **kwargs))
427
def keypress(self, maxcolrow, key):
428
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
397
429
if ret in ("up", "down"):
398
430
return
399
431
return ret
403
435
"""This is the entire user interface - the whole screen
404
436
with boxes, lists of client widgets, etc.
405
437
"""
406
def __init__(self, max_log_length=1000, log_level=1):
438
def __init__(self, max_log_length=1000):
407
439
DBusGMainLoop(set_as_default=True)
408
440
409
441
self.screen = urwid.curses_display.Screen()
410
442
411
443
self.screen.register_palette((
412
444
("normal",
413
445
"default", "default", None),
414
446
("bold",
415
"bold", "default", "bold"),
447
"default", "default", "bold"),
416
448
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
449
"default", "default", "underline"),
418
450
("standout",
419
"standout", "default", "standout"),
451
"default", "default", "standout"),
420
452
("bold-underline-blink",
421
"bold,underline,blink", "default",
422
"bold,underline,blink"),
453
"default", "default", ("bold", "underline")),
423
454
("bold-standout",
424
"bold,standout", "default", "bold,standout"),
455
"default", "default", ("bold", "standout")),
425
456
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
457
"default", "default", ("underline", "standout")),
428
458
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
459
"default", "default", ("bold", "underline",
460
"standout")),
431
461
))
432
462
433
463
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
464
self.divider = "─" # \u2500
465
#self.divider = "━" # \u2501
435
466
else:
436
self.divider = "_" # \u005f
437
467
#self.divider = "-" # \u002d
468
self.divider = "_" # \u005f
469
438
470
self.screen.start()
439
471
440
472
self.size = self.screen.get_cols_rows()
441
473
442
474
self.clients = urwid.SimpleListWalker([])
443
475
self.clients_dict = {}
444
476
445
477
# We will add Text widgets to this list
446
478
self.log = []
447
479
self.max_log_length = max_log_length
448
449
self.log_level = log_level
450
480
451
481
# We keep a reference to the log widget so we can remove it
452
482
# from the ListWalker without it getting destroyed
453
483
self.logbox = ConstrainedListBox(self.log)
454
484
455
485
# This keeps track of whether self.uilist currently has
456
486
# self.logbox in it or not
457
487
self.log_visible = True
458
488
self.log_wrap = "any"
459
489
460
490
self.rebuild()
461
491
self.log_message_raw(("bold",
462
492
"Mandos Monitor version " + version))
463
493
self.log_message_raw(("bold",
464
494
"q: Quit ?: Help"))
465
495
466
496
self.busname = domain + '.Mandos'
467
self.main_loop = GLib.MainLoop()
468
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
469
541
def client_not_found(self, fingerprint, address):
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
472
.format(address, fingerprint))
473
542
self.log_message(("Client with address %s and fingerprint %s"
543
" could not be found" % (address,
544
fingerprint)))
545
474
546
def rebuild(self):
475
547
"""This rebuilds the User Interface.
476
548
Call this when the widget layout needs to change"""
477
549
self.uilist = []
478
# self.uilist.append(urwid.ListBox(self.clients))
550
#self.uilist.append(urwid.ListBox(self.clients))
479
551
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
552
clients),
481
# header=urwid.Divider(),
553
#header=urwid.Divider(),
482
554
header=None,
483
footer=urwid.Divider(
484
div_char=self.divider)))
555
footer=
556
urwid.Divider(div_char=
557
self.divider)))
485
558
if self.log_visible:
486
559
self.uilist.append(self.logbox)
560
pass
487
561
self.topwidget = urwid.Pile(self.uilist)
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
562
563
def log_message(self, message):
493
564
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
565
self.log_message_raw(timestamp + ": " + message)
566
567
def log_message_raw(self, markup):
498
568
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
569
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:len(self.log)-self.max_log_length-1]
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]
505
573
self.logbox.set_focus(len(self.logbox.body.contents),
506
574
coming_from="above")
507
575
self.refresh()
508
576
509
577
def toggle_log_display(self):
510
578
"""Toggle visibility of the log buffer."""
511
579
self.log_visible = not self.log_visible
512
580
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
581
#self.log_message("Log visibility changed to: "
582
# + unicode(self.log_visible))
583
516
584
def change_log_display(self):
517
585
"""Change type of log display.
518
586
Currently, this toggles wrapping of text lines."""
522
590
self.log_wrap = "clip"
523
591
for textwidget in self.log:
524
592
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
593
#self.log_message("Wrap mode: " + self.log_wrap)
594
595
def find_and_remove_client(self, path, name):
529
596
"""Find a client by its object path and remove it.
530
531
This is connected to the InterfacesRemoved signal from the
597
598
This is connected to the ClientRemoved signal from the
532
599
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
600
try:
537
601
client = self.clients_dict[path]
538
602
except KeyError:
539
603
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
604
self.log_message("Unknown client %r (%r) removed", name,
605
path)
542
606
return
543
607
client.delete()
544
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
608
609
def add_new_client(self, path):
554
610
client_proxy_object = self.bus.get_object(self.busname, path)
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
logger=self.log_message,
561
properties=dict(ifs_and_props[client_interface])),
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),
562
621
path=path)
563
622
564
623
def add_client(self, client, path=None):
565
624
self.clients.append(client)
566
625
if path is None:
567
626
path = client.proxy.object_path
568
627
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
628
self.clients.sort(None, lambda c: c.properties["Name"])
570
629
self.refresh()
571
630
572
631
def remove_client(self, client, path=None):
573
632
self.clients.remove(client)
574
633
if path is None:
575
634
path = client.proxy.object_path
576
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()
577
641
self.refresh()
578
642
579
643
def refresh(self):
580
644
"""Redraw the screen"""
581
645
canvas = self.topwidget.render(self.size, focus=True)
582
646
self.screen.draw_screen(self.size, canvas)
583
647
584
648
def run(self):
585
649
"""Start the main loop and exit when it's done."""
586
self.bus = dbus.SystemBus()
587
mandos_dbus_objc = self.bus.get_object(
588
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
591
try:
592
mandos_clients = (self.mandos_serv
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
mandos_clients = dbus.Dictionary()
601
602
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
604
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
606
byte_arrays=True))
607
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
609
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
611
byte_arrays=True))
612
(self.mandos_serv
613
.connect_to_signal("ClientNotFound",
614
self.client_not_found,
615
dbus_interface=server_interface,
616
byte_arrays=True))
617
for path, client in mandos_clients.items():
618
client_proxy_object = self.bus.get_object(self.busname,
619
path)
620
self.add_client(MandosClientWidget(
621
server_proxy_object=self.mandos_serv,
622
proxy_object=client_proxy_object,
623
properties=client,
624
update_hook=self.refresh,
625
delete_hook=self.remove_client,
626
logger=self.log_message),
627
path=path)
628
629
650
self.refresh()
630
self._input_callback_tag = (GLib.io_add_watch
651
self._input_callback_tag = (gobject.io_add_watch
631
652
(sys.stdin.fileno(),
632
GLib.IO_IN,
653
gobject.IO_IN,
633
654
self.process_input))
634
655
self.main_loop.run()
635
656
# Main loop has finished, we should close everything now
636
GLib.source_remove(self._input_callback_tag)
657
gobject.source_remove(self._input_callback_tag)
637
658
self.screen.stop()
638
659
639
660
def stop(self):
640
661
self.main_loop.quit()
641
662
642
663
def process_input(self, source, condition):
643
664
keys = self.screen.get_input()
644
translations = {"ctrl n": "down", # Emacs
645
"ctrl p": "up", # Emacs
646
"ctrl v": "page down", # Emacs
647
"meta v": "page up", # Emacs
648
" ": "page down", # less
649
"f": "page down", # less
650
"b": "page up", # less
651
"j": "down", # vi
652
"k": "up", # vi
653
}
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
}
654
675
for key in keys:
655
676
try:
656
677
key = translations[key]
657
678
except KeyError: # :-)
658
679
pass
659
680
660
681
if key == "q" or key == "Q":
661
682
self.stop()
662
683
break
663
684
elif key == "window resize":
664
685
self.size = self.screen.get_cols_rows()
665
686
self.refresh()
666
elif key == "ctrl l":
667
self.screen.clear()
687
elif key == "\f": # Ctrl-L
668
688
self.refresh()
669
689
elif key == "l" or key == "D":
670
690
self.toggle_log_display()
682
702
"?: Help",
683
703
"l: Log window toggle",
684
704
"TAB: Switch window",
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
687
))))
705
"w: Wrap (log)"))))
688
706
self.log_message_raw(("bold",
689
707
" "
690
708
.join(("Clients:",
703
721
else:
704
722
self.topwidget.set_focus(self.logbox)
705
723
self.refresh()
706
elif key == "v":
707
if self.log_level == 0:
708
self.log_level = 1
709
self.log_message("Verbose mode: Off")
710
else:
711
self.log_level = 0
712
self.log_message("Verbose mode: On")
713
# elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
# elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
# elif key == "ctrl e" or key == "$":
720
# pass # xxx move-end-of-line
721
# elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
# elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
# elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
# elif key == "a":
728
# pass # scroll up log
729
# elif key == "z":
730
# pass # scroll down log
724
#elif (key == "end" or key == "meta >" or key == "G"
725
# or key == ">"):
726
# pass # xxx end-of-buffer
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
729
# pass # xxx beginning-of-buffer
730
#elif key == "ctrl e" or key == "$":
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
731
742
elif self.topwidget.selectable():
732
743
self.topwidget.keypress(self.size, key)
733
744
self.refresh()
734
745
return True
735
746
736
737
747
ui = UserInterface()
738
748
try:
739
749
ui.run()
740
750
except KeyboardInterrupt:
741
751
ui.screen.stop()
742
except Exception as e:
743
ui.log_message(str(e))
752
except Exception, e:
753
ui.log_message(unicode(e))
744
754
ui.screen.stop()
745
755
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0