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- Committer: Teddy Hogeborn
- Date: 2019-08-31 01:50:02 UTC
- mto: This revision was merged to the branch mainline in revision 392.
- Revision ID: teddy@recompile.se-20190831015002-fe1go9fb7jf66bcn
Fix bug in Debian package dependencies
* debian/control: Change both of "python (>= 3)" to "python3 (>= 3)".
* debian/control: Change both of "python (>= 3)" to "python3 (>= 3)".
- files added:
- bugs.xml
- debian/tests
- debian/upstream
- dracut-module
- network-hooks.d
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python
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#!/usr/bin/python3 -bb
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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 © 2009-2011 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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#
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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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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# 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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# 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 <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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# 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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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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import gobject
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from gi.repository import GLib
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import dbus
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import UserList
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import locale
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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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46
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locale.setlocale(locale.LC_ALL, '')
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# Some useful constants
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domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.3.1"
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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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version = "1.8.8"
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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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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, *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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def __init__(self, proxy_object=None, properties=None, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertyChanged",
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self.property_changed,
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client_interface,
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
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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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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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"""
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# Update properties dict with new value
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self.properties[property] = value
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def delete(self, *args, **kwargs):
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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.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, *args, **kwargs):
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delete_hook=None, logger=None, **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__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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super(MandosClientWidget, self).__init__(**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
147
["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 %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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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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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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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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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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(1000,
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self.update_timer))
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elif old and self._update_timer_callback_lock == 0:
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gobject.source_remove(self._update_timer_callback_tag)
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elif not (flag or self._update_timer_callback_tag is None):
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GLib.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 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.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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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 %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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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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elif os.WIFSIGNALED(condition):
230
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")'
236
' dumped core'
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% (self.properties["Name"], command))
238
else:
239
self.logger('Checker for client %s completed'
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' mysteriously')
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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.update()
242
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def checker_started(self, command):
244
#self.logger('Client %s started checker "%s"'
245
# % (self.properties["Name"], unicode(command)))
246
pass
247
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"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
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.format(self.properties["Name"],
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command), level=0)
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248
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def got_secret(self):
249
self.last_checker_failed = False
250
self.logger('Client %s received its secret'
251
% self.properties["Name"])
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self.logger('Client {} received its secret'
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.format(self.properties["Name"]))
211
253
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def need_approval(self, timeout, default):
254
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if not default:
255
message = 'Client %s needs approval within %s seconds'
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message = 'Client {} needs approval within {} seconds'
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215
else:
257
message = 'Client %s will get its secret in %s seconds'
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self.logger(message
259
% (self.properties["Name"], timeout/1000))
260
self.using_timer(True)
261
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message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
262
220
def rejected(self, reason):
263
self.logger('Client %s was rejected; reason: %s'
264
% (self.properties["Name"], reason))
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self.logger('Client {} was rejected; reason: {}'
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.format(self.properties["Name"], reason))
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def selectable(self):
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"""Make this a "selectable" widget.
268
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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):
272
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
274
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This overrides the method from urwid.FlowWidget"""
275
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
278
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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):
283
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"Called when what is visible on the screen should be updated."
284
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# How to add standout mode to a style
285
with_standout = { "normal": "standout",
286
"bold": "bold-standout",
287
"underline-blink":
288
"underline-blink-standout",
289
"bold-underline-blink":
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"bold-underline-blink-standout",
291
}
243
with_standout = {"normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
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"underline-blink-standout",
247
"bold-underline-blink":
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"bold-underline-blink-standout",
249
}
292
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# Rebuild focus and non-focus widgets using current properties
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# Base part of a client. Name!
296
base = ('%(name)s: '
297
% {"name": self.properties["Name"]})
254
base = '{name}: '.format(name=self.properties["Name"])
298
255
if not self.properties["Enabled"]:
299
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message = "DISABLED"
257
self.using_timer(False)
300
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elif self.properties["ApprovalPending"]:
301
timeout = datetime.timedelta(milliseconds
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= self.properties
303
["ApprovalDelay"])
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
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last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
306
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if last_approval_request is not None:
307
timer = timeout - (datetime.datetime.utcnow()
308
- last_approval_request)
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timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
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datetime.timedelta())
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else:
310
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timer = datetime.timedelta()
311
269
if self.properties["ApprovedByDefault"]:
312
message = "Approval in %s. (d)eny?"
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else:
314
message = "Denial in %s. (a)pprove?"
315
message = message % unicode(timer).rsplit(".", 1)[0]
316
elif self.last_checker_failed:
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timeout = datetime.timedelta(milliseconds
318
= self.properties
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["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)
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message = "Approval in {}. (d)eny?"
271
else:
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
275
elif self.properties["LastCheckerStatus"] != 0:
276
# When checker has failed, show timer until client expires
277
expires = self.properties["Expires"]
278
if expires == "":
279
timer = datetime.timedelta(0)
280
else:
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expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
325
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message = ('A checker has failed! Time until client'
326
' gets disabled: %s'
327
% unicode(timer).rsplit(".", 1)[0])
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
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else:
329
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message = "enabled"
330
self._text = "%s%s" % (base, message)
331
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self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
332
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if not urwid.supports_unicode():
333
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self._text = self._text.encode("ascii", "replace")
334
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textlist = [("normal", self._text)]
344
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# Run update hook, if any
345
307
if self.update_hook is not None:
346
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self.update_hook()
347
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348
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def update_timer(self):
349
"called by gobject"
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
350
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self.update()
351
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return True # Keep calling this
352
353
def delete(self, *args, **kwargs):
316
317
def delete(self, **kwargs):
354
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if self._update_timer_callback_tag is not None:
355
gobject.source_remove(self._update_timer_callback_tag)
319
GLib.source_remove(self._update_timer_callback_tag)
356
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self._update_timer_callback_tag = None
357
321
for match in self.match_objects:
358
322
match.remove()
359
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self.match_objects = ()
360
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if self.delete_hook is not None:
361
325
self.delete_hook(self)
362
return super(MandosClientWidget, self).delete(*args, **kwargs)
363
326
return super(MandosClientWidget, self).delete(**kwargs)
327
364
328
def render(self, maxcolrow, focus=False):
365
329
"""Render differently if we have focus.
366
330
This overrides the method from urwid.FlowWidget"""
367
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return self.current_widget(focus).render(maxcolrow,
368
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focus=focus)
369
333
370
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def keypress(self, maxcolrow, key):
371
335
"""Handle keys.
372
336
This overrides the method from urwid.FlowWidget"""
373
337
if key == "+":
374
self.proxy.Enable(dbus_interface = client_interface,
375
ignore_reply=True)
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
376
341
elif key == "-":
377
self.proxy.Disable(dbus_interface = client_interface,
378
ignore_reply=True)
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
379
345
elif key == "a":
380
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
381
dbus_interface = client_interface,
347
dbus_interface=client_interface,
382
348
ignore_reply=True)
383
349
elif key == "d":
384
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
385
dbus_interface = client_interface,
351
dbus_interface=client_interface,
386
352
ignore_reply=True)
387
353
elif key == "R" or key == "_" or key == "ctrl k":
388
354
self.server_proxy_object.RemoveClient(self.proxy
389
355
.object_path,
390
356
ignore_reply=True)
391
357
elif key == "s":
392
self.proxy.StartChecker(dbus_interface = client_interface,
393
ignore_reply=True)
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
394
361
elif key == "S":
395
self.proxy.StopChecker(dbus_interface = client_interface,
396
ignore_reply=True)
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
397
365
elif key == "C":
398
self.proxy.CheckedOK(dbus_interface = client_interface,
366
self.proxy.CheckedOK(dbus_interface=client_interface,
399
367
ignore_reply=True)
400
368
# xxx
401
369
# elif key == "p" or key == "=":
406
374
# self.open()
407
375
else:
408
376
return key
409
410
def property_changed(self, property=None, value=None,
411
*args, **kwargs):
412
"""Call self.update() if old value is not new value.
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
413
380
This overrides the method from MandosClientPropertyCache"""
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:
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):
419
387
self.update()
420
388
421
389
424
392
"down" key presses, thus not allowing any containing widgets to
425
393
use them as an excuse to shift focus away from this widget.
426
394
"""
427
def keypress(self, maxcolrow, key):
428
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
429
398
if ret in ("up", "down"):
430
399
return
431
400
return ret
435
404
"""This is the entire user interface - the whole screen
436
405
with boxes, lists of client widgets, etc.
437
406
"""
438
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
439
408
DBusGMainLoop(set_as_default=True)
440
409
441
410
self.screen = urwid.curses_display.Screen()
442
411
443
412
self.screen.register_palette((
444
413
("normal",
445
414
"default", "default", None),
446
415
("bold",
447
"default", "default", "bold"),
416
"bold", "default", "bold"),
448
417
("underline-blink",
449
"default", "default", "underline"),
418
"underline,blink", "default", "underline,blink"),
450
419
("standout",
451
"default", "default", "standout"),
420
"standout", "default", "standout"),
452
421
("bold-underline-blink",
453
"default", "default", ("bold", "underline")),
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
454
424
("bold-standout",
455
"default", "default", ("bold", "standout")),
425
"bold,standout", "default", "bold,standout"),
456
426
("underline-blink-standout",
457
"default", "default", ("underline", "standout")),
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
458
429
("bold-underline-blink-standout",
459
"default", "default", ("bold", "underline",
460
"standout")),
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
461
432
))
462
433
463
434
if urwid.supports_unicode():
464
self.divider = "─" # \u2500
465
#self.divider = "━" # \u2501
435
self.divider = "─" # \u2500
466
436
else:
467
#self.divider = "-" # \u002d
468
self.divider = "_" # \u005f
469
437
self.divider = "_" # \u005f
438
470
439
self.screen.start()
471
440
472
441
self.size = self.screen.get_cols_rows()
473
442
474
443
self.clients = urwid.SimpleListWalker([])
475
444
self.clients_dict = {}
476
445
477
446
# We will add Text widgets to this list
478
self.log = []
447
self.log = urwid.SimpleListWalker([])
479
448
self.max_log_length = max_log_length
480
449
450
self.log_level = log_level
451
481
452
# We keep a reference to the log widget so we can remove it
482
453
# from the ListWalker without it getting destroyed
483
454
self.logbox = ConstrainedListBox(self.log)
484
455
485
456
# This keeps track of whether self.uilist currently has
486
457
# self.logbox in it or not
487
458
self.log_visible = True
488
459
self.log_wrap = "any"
489
460
490
461
self.rebuild()
491
462
self.log_message_raw(("bold",
492
463
"Mandos Monitor version " + version))
493
464
self.log_message_raw(("bold",
494
465
"q: Quit ?: Help"))
495
466
496
467
self.busname = domain + '.Mandos'
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
468
self.main_loop = GLib.MainLoop()
469
541
470
def client_not_found(self, fingerprint, address):
542
self.log_message(("Client with address %s and fingerprint %s"
543
" could not be found" % (address,
544
fingerprint)))
545
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
474
546
475
def rebuild(self):
547
476
"""This rebuilds the User Interface.
548
477
Call this when the widget layout needs to change"""
549
478
self.uilist = []
550
#self.uilist.append(urwid.ListBox(self.clients))
479
# self.uilist.append(urwid.ListBox(self.clients))
551
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
552
481
clients),
553
#header=urwid.Divider(),
482
# header=urwid.Divider(),
554
483
header=None,
555
footer=
556
urwid.Divider(div_char=
557
self.divider)))
484
footer=urwid.Divider(
485
div_char=self.divider)))
558
486
if self.log_visible:
559
487
self.uilist.append(self.logbox)
560
pass
561
488
self.topwidget = urwid.Pile(self.uilist)
562
563
def log_message(self, message):
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
564
494
timestamp = datetime.datetime.now().isoformat()
565
self.log_message_raw(timestamp + ": " + message)
566
567
def log_message_raw(self, markup):
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
568
499
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
569
502
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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),
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,
574
507
coming_from="above")
575
508
self.refresh()
576
509
577
510
def toggle_log_display(self):
578
511
"""Toggle visibility of the log buffer."""
579
512
self.log_visible = not self.log_visible
580
513
self.rebuild()
581
#self.log_message("Log visibility changed to: "
582
# + unicode(self.log_visible))
583
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
584
517
def change_log_display(self):
585
518
"""Change type of log display.
586
519
Currently, this toggles wrapping of text lines."""
590
523
self.log_wrap = "clip"
591
524
for textwidget in self.log:
592
525
textwidget.set_wrap_mode(self.log_wrap)
593
#self.log_message("Wrap mode: " + self.log_wrap)
594
595
def find_and_remove_client(self, path, name):
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
def find_and_remove_client(self, path, interfaces):
596
530
"""Find a client by its object path and remove it.
597
598
This is connected to the ClientRemoved signal from the
531
532
This is connected to the InterfacesRemoved signal from the
599
533
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
600
537
try:
601
538
client = self.clients_dict[path]
602
539
except KeyError:
603
540
# not found?
604
self.log_message("Unknown client %r (%r) removed", name,
605
path)
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
606
543
return
607
544
client.delete()
608
609
def add_new_client(self, path):
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
610
555
client_proxy_object = self.bus.get_object(self.busname, path)
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),
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])),
621
563
path=path)
622
564
623
565
def add_client(self, client, path=None):
624
566
self.clients.append(client)
625
567
if path is None:
626
568
path = client.proxy.object_path
627
569
self.clients_dict[path] = client
628
self.clients.sort(None, lambda c: c.properties["Name"])
570
self.clients.sort(key=lambda c: c.properties["Name"])
629
571
self.refresh()
630
572
631
573
def remove_client(self, client, path=None):
632
574
self.clients.remove(client)
633
575
if path is None:
634
576
path = client.proxy.object_path
635
577
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()
641
578
self.refresh()
642
579
643
580
def refresh(self):
644
581
"""Redraw the screen"""
645
582
canvas = self.topwidget.render(self.size, focus=True)
646
583
self.screen.draw_screen(self.size, canvas)
647
584
648
585
def run(self):
649
586
"""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
650
630
self.refresh()
651
self._input_callback_tag = (gobject.io_add_watch
652
(sys.stdin.fileno(),
653
gobject.IO_IN,
654
self.process_input))
631
self._input_callback_tag = (
632
GLib.io_add_watch(
633
GLib.IOChannel.unix_new(sys.stdin.fileno()),
634
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
635
self.process_input))
655
636
self.main_loop.run()
656
637
# Main loop has finished, we should close everything now
657
gobject.source_remove(self._input_callback_tag)
638
GLib.source_remove(self._input_callback_tag)
658
639
self.screen.stop()
659
640
660
641
def stop(self):
661
642
self.main_loop.quit()
662
643
663
644
def process_input(self, source, condition):
664
645
keys = self.screen.get_input()
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
}
646
translations = {"ctrl n": "down", # Emacs
647
"ctrl p": "up", # Emacs
648
"ctrl v": "page down", # Emacs
649
"meta v": "page up", # Emacs
650
" ": "page down", # less
651
"f": "page down", # less
652
"b": "page up", # less
653
"j": "down", # vi
654
"k": "up", # vi
655
}
675
656
for key in keys:
676
657
try:
677
658
key = translations[key]
678
659
except KeyError: # :-)
679
660
pass
680
661
681
662
if key == "q" or key == "Q":
682
663
self.stop()
683
664
break
684
665
elif key == "window resize":
685
666
self.size = self.screen.get_cols_rows()
686
667
self.refresh()
687
elif key == "\f": # Ctrl-L
668
elif key == "ctrl l":
669
self.screen.clear()
688
670
self.refresh()
689
671
elif key == "l" or key == "D":
690
672
self.toggle_log_display()
702
684
"?: Help",
703
685
"l: Log window toggle",
704
686
"TAB: Switch window",
705
"w: Wrap (log)"))))
687
"w: Wrap (log lines)",
688
"v: Toggle verbose log",
689
))))
706
690
self.log_message_raw(("bold",
707
691
" "
708
692
.join(("Clients:",
721
705
else:
722
706
self.topwidget.set_focus(self.logbox)
723
707
self.refresh()
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 == "$":
731
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
733
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
735
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
737
# pass # xxx right
738
#elif key == "a":
739
# pass # scroll up log
740
#elif key == "z":
741
# pass # scroll down log
708
elif key == "v":
709
if self.log_level == 0:
710
self.log_level = 1
711
self.log_message("Verbose mode: Off")
712
else:
713
self.log_level = 0
714
self.log_message("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
# elif key == "a":
730
# pass # scroll up log
731
# elif key == "z":
732
# pass # scroll down log
742
733
elif self.topwidget.selectable():
743
734
self.topwidget.keypress(self.size, key)
744
735
self.refresh()
745
736
return True
746
737
738
747
739
ui = UserInterface()
748
740
try:
749
741
ui.run()
750
742
except KeyboardInterrupt:
751
743
ui.screen.stop()
752
except Exception, e:
753
ui.log_message(unicode(e))
744
except Exception as e:
745
ui.log_message(str(e))
754
746
ui.screen.stop()
755
747
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0