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- Committer: Teddy Hogeborn
- Date: 2012-10-24 19:34:13 UTC
- mto: (237.7.272 trunk)
- mto: This revision was merged to the branch mainline in revision 303.
- Revision ID: teddy@recompile.se-20121024193413-yiorm0x5lj48fu7i
* mandos: Comment changes.
* mandos-keygen (--password): Fix bashism. Thanks to Raphael Geissert
<atomo64@gmail.com> for the bug report.
* mandos-keygen (--password): Fix bashism. Thanks to Raphael Geissert
<atomo64@gmail.com> for the bug report.
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/tests
- debian/upstream
- dracut-module
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python3 -bbI
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#!/usr/bin/python
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# -*- mode: python; coding: utf-8 -*-
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#
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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#
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# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# along with this program. If not, see
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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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#
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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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from future_builtins import *
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import sys
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import os
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import warnings
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import signal
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import datetime
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import locale
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import logging
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import urwid.curses_display
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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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from gi.repository import GLib
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import gobject
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import dbus
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if sys.version_info.major == 2:
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__metaclass__ = type
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str = unicode
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log = logging.getLogger(os.path.basename(sys.argv[0]))
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logging.basicConfig(level="NOTSET", # Show all messages
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format="%(message)s") # Show basic log messages
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logging.captureWarnings(True) # Show warnings via the logging system
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locale.setlocale(locale.LC_ALL, "")
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logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
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import UserList
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import locale
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locale.setlocale(locale.LC_ALL, '')
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# Some useful constants
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domain = "se.recompile"
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
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version = "1.8.14"
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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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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 = "1.6.0"
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# Always run in monochrome mode
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urwid.curses_display.curses.has_colors = lambda : False
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# Urwid doesn't support blinking, but we want it. Since we have no
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# use for underline on its own, we make underline also always blink.
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urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
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def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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class MandosClientPropertyCache:
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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class MandosClientPropertyCache(object):
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"""This wraps a Mandos Client D-Bus proxy object, caches the
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properties and calls a hook function when any of them are
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changed.
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"""
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def __init__(self, proxy_object=None, properties=None, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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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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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
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= 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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def _property_changed(self, property, value):
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"""Helper which takes positional arguments"""
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return self.property_changed(property=property, value=value)
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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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self.properties[property] = value
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def delete(self):
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self.property_changed_match.remove()
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""A Mandos Client which is visible on the screen.
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"""
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def __init__(self, server_proxy_object=None, update_hook=None,
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delete_hook=None, **kwargs):
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delete_hook=None, logger=None, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.delete_hook = delete_hook
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# Mandos Server proxy object
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self.server_proxy_object = server_proxy_object
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# Logger
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self.logger = logger
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self._update_timer_callback_tag = None
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# 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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super(MandosClientWidget, self).__init__(**kwargs)
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self.update()
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self.opened = False
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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self.rejected,
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client_interface,
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byte_arrays=True))
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log.debug("Created client %s", self.properties["Name"])
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#self.logger('Created client {0}'
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# .format(self.properties["Name"]))
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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 = (
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GLib.timeout_add(1000,
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glib_safely(self.update_timer)))
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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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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 0:
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log.debug('Checker for client %s (command "%s")'
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" succeeded", self.properties["Name"], command)
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self.update()
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return
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# Checker failed
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if os.WIFEXITED(condition):
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log.info('Checker for client %s (command "%s") failed'
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" with exit code %d", self.properties["Name"],
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command, os.WEXITSTATUS(condition))
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self.logger('Checker for client {0} (command "{1}")'
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' failed with exit code {2}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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elif os.WIFSIGNALED(condition):
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log.info('Checker for client %s (command "%s") was'
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" killed by signal %d", self.properties["Name"],
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command, os.WTERMSIG(condition))
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self.logger('Checker for client {0} (command "{1}") was'
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' killed by signal {2}'
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.format(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 {0} (command "{1}")'
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' dumped core'
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.format(self.properties["Name"], command))
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else:
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self.logger('Checker for client {0} completed'
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' mysteriously'
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.format(self.properties["Name"]))
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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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log.debug('Client %s started checker "%s"',
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self.properties["Name"], command)
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"""Server signals that a checker started. This could be useful
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to log in the future. """
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#self.logger('Client {0} started checker "{1}"'
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# .format(self.properties["Name"],
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# unicode(command)))
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pass
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def got_secret(self):
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log.info("Client %s received its secret",
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self.properties["Name"])
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self.logger('Client {0} received its secret'
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.format(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 %s needs approval within %f seconds"
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message = 'Client {0} needs approval within {1} seconds'
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else:
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message = "Client %s will get its secret in %f seconds"
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log.info(message, self.properties["Name"], timeout/1000)
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message = 'Client {0} will get its secret in {1} seconds'
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self.logger(message.format(self.properties["Name"],
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timeout/1000))
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def rejected(self, reason):
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log.info("Client %s was rejected; reason: %s",
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self.properties["Name"], reason)
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self.logger('Client {0} was rejected; reason: {1}'
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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.
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This overrides the method from urwid.FlowWidget."""
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return True
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def rows(self, maxcolrow, focus=False):
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
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This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
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if focus or self.opened:
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return self._focus_widget
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return self._widget
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def update(self):
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"Called when what is visible on the screen should be updated."
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# How to add standout mode to a style
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with_standout = {"normal": "standout",
241
"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
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}
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with_standout = { "normal": "standout",
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"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
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}
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# Rebuild focus and non-focus widgets using current properties
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# Base part of a client. Name!
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base = "{name}: ".format(name=self.properties["Name"])
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base = '{name}: '.format(name=self.properties["Name"])
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if not self.properties["Enabled"]:
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message = "DISABLED"
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self.using_timer(False)
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elif self.properties["ApprovalPending"]:
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timeout = datetime.timedelta(
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milliseconds=self.properties["ApprovalDelay"])
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timeout = datetime.timedelta(milliseconds
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= self.properties
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["ApprovalDelay"])
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last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
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if last_approval_request is not None:
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else:
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timer = datetime.timedelta()
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if self.properties["ApprovedByDefault"]:
267
message = "Approval in {}. (d)eny?"
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message = "Approval in {0}. (d)eny?"
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else:
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message = "Denial in {}. (a)pprove?"
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message = message.format(str(timer).rsplit(".", 1)[0])
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message = "Denial in {0}. (a)pprove?"
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message = message.format(unicode(timer).rsplit(".", 1)[0])
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self.using_timer(True)
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elif self.properties["LastCheckerStatus"] != 0:
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# When checker has failed, show timer until client expires
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timer = datetime.timedelta(0)
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else:
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expires = (datetime.datetime.strptime
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(expires, "%Y-%m-%dT%H:%M:%S.%f"))
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(expires, '%Y-%m-%dT%H:%M:%S.%f'))
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timer = max(expires - datetime.datetime.utcnow(),
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datetime.timedelta())
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message = ("A checker has failed! Time until client"
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" gets disabled: {}"
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.format(str(timer).rsplit(".", 1)[0]))
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message = ('A checker has failed! Time until client'
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' gets disabled: {0}'
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.format(unicode(timer).rsplit(".", 1)[0]))
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self.using_timer(True)
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else:
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message = "enabled"
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self.using_timer(False)
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self._text = "{}{}".format(base, message)
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self._text = "{0}{1}".format(base, message)
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if not urwid.supports_unicode():
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self._text = self._text.encode("ascii", "replace")
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textlist = [("normal", self._text)]
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# Run update hook, if any
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if self.update_hook is not None:
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self.update_hook()
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def update_timer(self):
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"""called by GLib. Will indefinitely loop until
309
GLib.source_remove() on tag is called
310
"""
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"""called by gobject. Will indefinitely loop until
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gobject.source_remove() on tag is called"""
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self.update()
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return True # Keep calling this
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def delete(self, **kwargs):
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if self._update_timer_callback_tag is not None:
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GLib.source_remove(self._update_timer_callback_tag)
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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for match in self.match_objects:
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match.remove()
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if self.delete_hook is not None:
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self.delete_hook(self)
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return super(MandosClientWidget, self).delete(**kwargs)
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
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This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).render(maxcolrow,
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focus=focus)
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341
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def keypress(self, maxcolrow, key):
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"""Handle keys.
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344
This overrides the method from urwid.FlowWidget"""
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if key == "+":
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self.proxy.Set(client_interface, "Enabled",
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dbus.Boolean(True), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
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self.proxy.Enable(dbus_interface = client_interface,
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ignore_reply=True)
338
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elif key == "-":
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self.proxy.Set(client_interface, "Enabled", False,
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ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
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self.proxy.Disable(dbus_interface = client_interface,
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ignore_reply=True)
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elif key == "a":
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
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dbus_interface=client_interface,
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dbus_interface = client_interface,
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ignore_reply=True)
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elif key == "d":
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self.proxy.Approve(dbus.Boolean(False, variant_level=1),
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dbus_interface=client_interface,
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dbus_interface = client_interface,
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ignore_reply=True)
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elif key == "R" or key == "_" or key == "ctrl k":
351
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self.server_proxy_object.RemoveClient(self.proxy
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361
.object_path,
353
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ignore_reply=True)
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elif key == "s":
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self.proxy.Set(client_interface, "CheckerRunning",
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dbus.Boolean(True), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
364
self.proxy.StartChecker(dbus_interface = client_interface,
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ignore_reply=True)
358
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elif key == "S":
359
self.proxy.Set(client_interface, "CheckerRunning",
360
dbus.Boolean(False), ignore_reply=True,
361
dbus_interface=dbus.PROPERTIES_IFACE)
367
self.proxy.StopChecker(dbus_interface = client_interface,
368
ignore_reply=True)
362
369
elif key == "C":
363
self.proxy.CheckedOK(dbus_interface=client_interface,
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self.proxy.CheckedOK(dbus_interface = client_interface,
364
371
ignore_reply=True)
365
372
# xxx
366
373
# elif key == "p" or key == "=":
371
378
# self.open()
372
379
else:
373
380
return key
374
375
def properties_changed(self, interface, properties, invalidated):
376
"""Call self.update() if any properties changed.
381
382
def property_changed(self, property=None, **kwargs):
383
"""Call self.update() if old value is not new value.
377
384
This overrides the method from MandosClientPropertyCache"""
378
old_values = {key: self.properties.get(key)
379
for key in properties.keys()}
380
super(MandosClientWidget, self).properties_changed(
381
interface, properties, invalidated)
382
if any(old_values[key] != self.properties.get(key)
383
for key in old_values):
385
property_name = unicode(property)
386
old_value = self.properties.get(property_name)
387
super(MandosClientWidget, self).property_changed(
388
property=property, **kwargs)
389
if self.properties.get(property_name) != old_value:
384
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self.update()
385
391
386
392
387
def glib_safely(func, retval=True):
388
def safe_func(*args, **kwargs):
389
try:
390
return func(*args, **kwargs)
391
except Exception:
392
log.exception("")
393
return retval
394
return safe_func
395
396
397
393
class ConstrainedListBox(urwid.ListBox):
398
394
"""Like a normal urwid.ListBox, but will consume all "up" or
399
395
"down" key presses, thus not allowing any containing widgets to
400
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use them as an excuse to shift focus away from this widget.
401
397
"""
402
398
def keypress(self, *args, **kwargs):
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
399
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
405
400
if ret in ("up", "down"):
406
401
return
407
402
return ret
408
403
409
404
410
class UserInterface:
405
class UserInterface(object):
411
406
"""This is the entire user interface - the whole screen
412
407
with boxes, lists of client widgets, etc.
413
408
"""
414
409
def __init__(self, max_log_length=1000):
415
410
DBusGMainLoop(set_as_default=True)
416
411
417
412
self.screen = urwid.curses_display.Screen()
418
413
419
414
self.screen.register_palette((
420
415
("normal",
421
416
"default", "default", None),
422
417
("bold",
423
"bold", "default", "bold"),
418
"default", "default", "bold"),
424
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("underline-blink",
425
"underline,blink", "default", "underline,blink"),
420
"default", "default", "underline"),
426
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("standout",
427
"standout", "default", "standout"),
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"default", "default", "standout"),
428
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("bold-underline-blink",
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
424
"default", "default", ("bold", "underline")),
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("bold-standout",
432
"bold,standout", "default", "bold,standout"),
426
"default", "default", ("bold", "standout")),
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("underline-blink-standout",
434
"underline,blink,standout", "default",
435
"underline,blink,standout"),
428
"default", "default", ("underline", "standout")),
436
429
("bold-underline-blink-standout",
437
"bold,underline,blink,standout", "default",
438
"bold,underline,blink,standout"),
430
"default", "default", ("bold", "underline",
431
"standout")),
439
432
))
440
433
441
434
if urwid.supports_unicode():
442
self.divider = "─" # \u2500
435
self.divider = "─" # \u2500
436
#self.divider = "━" # \u2501
443
437
else:
444
self.divider = "_" # \u005f
445
438
#self.divider = "-" # \u002d
439
self.divider = "_" # \u005f
440
446
441
self.screen.start()
447
442
448
443
self.size = self.screen.get_cols_rows()
449
444
450
445
self.clients = urwid.SimpleListWalker([])
451
446
self.clients_dict = {}
452
447
453
448
# We will add Text widgets to this list
454
self.log = urwid.SimpleListWalker([])
449
self.log = []
455
450
self.max_log_length = max_log_length
456
451
457
452
# We keep a reference to the log widget so we can remove it
458
453
# from the ListWalker without it getting destroyed
459
454
self.logbox = ConstrainedListBox(self.log)
460
455
461
456
# This keeps track of whether self.uilist currently has
462
457
# self.logbox in it or not
463
458
self.log_visible = True
464
459
self.log_wrap = "any"
465
466
self.loghandler = UILogHandler(self)
467
460
468
461
self.rebuild()
469
self.add_log_line(("bold",
470
"Mandos Monitor version " + version))
471
self.add_log_line(("bold", "q: Quit ?: Help"))
472
473
self.busname = domain + ".Mandos"
474
self.main_loop = GLib.MainLoop()
475
476
def client_not_found(self, key_id, address):
477
log.info("Client with address %s and key ID %s could"
478
" not be found", address, key_id)
479
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
466
467
self.busname = domain + '.Mandos'
468
self.main_loop = gobject.MainLoop()
469
470
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {0} and fingerprint"
472
" {1} could not be found"
473
.format(address, fingerprint))
474
480
475
def rebuild(self):
481
476
"""This rebuilds the User Interface.
482
477
Call this when the widget layout needs to change"""
483
478
self.uilist = []
484
# self.uilist.append(urwid.ListBox(self.clients))
479
#self.uilist.append(urwid.ListBox(self.clients))
485
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
486
481
clients),
487
# header=urwid.Divider(),
482
#header=urwid.Divider(),
488
483
header=None,
489
footer=urwid.Divider(
490
div_char=self.divider)))
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
491
487
if self.log_visible:
492
488
self.uilist.append(self.logbox)
493
489
self.topwidget = urwid.Pile(self.uilist)
494
495
def add_log_line(self, markup):
490
491
def log_message(self, message):
492
"""Log message formatted with timestamp"""
493
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw(timestamp + ": " + message)
495
496
def log_message_raw(self, markup):
497
"""Add a log message to the log buffer."""
496
498
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
497
if self.max_log_length:
498
if len(self.log) > self.max_log_length:
499
del self.log[0:(len(self.log) - self.max_log_length)]
500
self.logbox.set_focus(len(self.logbox.body.contents)-1,
499
if (self.max_log_length
500
and len(self.log) > self.max_log_length):
501
del self.log[0:len(self.log)-self.max_log_length-1]
502
self.logbox.set_focus(len(self.logbox.body.contents),
501
503
coming_from="above")
502
504
self.refresh()
503
505
504
506
def toggle_log_display(self):
505
507
"""Toggle visibility of the log buffer."""
506
508
self.log_visible = not self.log_visible
507
509
self.rebuild()
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
510
#self.log_message("Log visibility changed to: "
511
# + unicode(self.log_visible))
512
510
513
def change_log_display(self):
511
514
"""Change type of log display.
512
515
Currently, this toggles wrapping of text lines."""
516
519
self.log_wrap = "clip"
517
520
for textwidget in self.log:
518
521
textwidget.set_wrap_mode(self.log_wrap)
519
log.debug("Wrap mode: %s", self.log_wrap)
520
521
def find_and_remove_client(self, path, interfaces):
522
#self.log_message("Wrap mode: " + self.log_wrap)
523
524
def find_and_remove_client(self, path, name):
522
525
"""Find a client by its object path and remove it.
523
524
This is connected to the InterfacesRemoved signal from the
526
527
This is connected to the ClientRemoved signal from the
525
528
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
528
return
529
529
try:
530
530
client = self.clients_dict[path]
531
531
except KeyError:
532
532
# not found?
533
log.warning("Unknown client %s removed", path)
533
self.log_message("Unknown client {0!r} ({1!r}) removed"
534
.format(name, path))
534
535
return
535
536
client.delete()
536
537
def add_new_client(self, path, ifs_and_props):
538
"""Find a client by its object path and remove it.
539
540
This is connected to the InterfacesAdded signal from the
541
Mandos server object.
542
"""
543
if client_interface not in ifs_and_props:
544
# Not a Mandos client object; ignore
545
return
537
538
def add_new_client(self, path):
546
539
client_proxy_object = self.bus.get_object(self.busname, path)
547
self.add_client(MandosClientWidget(
548
server_proxy_object=self.mandos_serv,
549
proxy_object=client_proxy_object,
550
update_hook=self.refresh,
551
delete_hook=self.remove_client,
552
properties=dict(ifs_and_props[client_interface])),
540
self.add_client(MandosClientWidget(server_proxy_object
541
=self.mandos_serv,
542
proxy_object
543
=client_proxy_object,
544
update_hook
545
=self.refresh,
546
delete_hook
547
=self.remove_client,
548
logger
549
=self.log_message),
553
550
path=path)
554
551
555
552
def add_client(self, client, path=None):
556
553
self.clients.append(client)
557
554
if path is None:
558
555
path = client.proxy.object_path
559
556
self.clients_dict[path] = client
560
self.clients.sort(key=lambda c: c.properties["Name"])
557
self.clients.sort(None, lambda c: c.properties["Name"])
561
558
self.refresh()
562
559
563
560
def remove_client(self, client, path=None):
564
561
self.clients.remove(client)
565
562
if path is None:
566
563
path = client.proxy.object_path
567
564
del self.clients_dict[path]
565
if not self.clients_dict:
566
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
567
# is completely emptied, we need to recreate it.
568
self.clients = urwid.SimpleListWalker([])
569
self.rebuild()
568
570
self.refresh()
569
571
570
572
def refresh(self):
571
573
"""Redraw the screen"""
572
574
canvas = self.topwidget.render(self.size, focus=True)
573
575
self.screen.draw_screen(self.size, canvas)
574
576
575
577
def run(self):
576
578
"""Start the main loop and exit when it's done."""
577
log.addHandler(self.loghandler)
578
self.orig_log_propagate = log.propagate
579
log.propagate = False
580
self.orig_log_level = log.level
581
log.setLevel("INFO")
582
579
self.bus = dbus.SystemBus()
583
580
mandos_dbus_objc = self.bus.get_object(
584
581
self.busname, "/", follow_name_owner_changes=True)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
582
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
583
dbus_interface
584
= server_interface)
587
585
try:
588
586
mandos_clients = (self.mandos_serv
589
587
.GetAllClientsWithProperties())
590
588
if not mandos_clients:
591
log.warning("Note: Server has no clients.")
589
self.log_message_raw(("bold", "Note: Server has no clients."))
592
590
except dbus.exceptions.DBusException:
593
log.warning("Note: No Mandos server running.")
591
self.log_message_raw(("bold", "Note: No Mandos servers running."))
594
592
mandos_clients = dbus.Dictionary()
595
593
596
594
(self.mandos_serv
597
.connect_to_signal("InterfacesRemoved",
595
.connect_to_signal("ClientRemoved",
598
596
self.find_and_remove_client,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
597
dbus_interface=server_interface,
600
598
byte_arrays=True))
601
599
(self.mandos_serv
602
.connect_to_signal("InterfacesAdded",
600
.connect_to_signal("ClientAdded",
603
601
self.add_new_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
602
dbus_interface=server_interface,
605
603
byte_arrays=True))
606
604
(self.mandos_serv
607
605
.connect_to_signal("ClientNotFound",
608
606
self.client_not_found,
609
607
dbus_interface=server_interface,
610
608
byte_arrays=True))
611
for path, client in mandos_clients.items():
609
for path, client in mandos_clients.iteritems():
612
610
client_proxy_object = self.bus.get_object(self.busname,
613
611
path)
614
self.add_client(MandosClientWidget(
615
server_proxy_object=self.mandos_serv,
616
proxy_object=client_proxy_object,
617
properties=client,
618
update_hook=self.refresh,
619
delete_hook=self.remove_client),
612
self.add_client(MandosClientWidget(server_proxy_object
613
=self.mandos_serv,
614
proxy_object
615
=client_proxy_object,
616
properties=client,
617
update_hook
618
=self.refresh,
619
delete_hook
620
=self.remove_client,
621
logger
622
=self.log_message),
620
623
path=path)
621
624
622
625
self.refresh()
623
self._input_callback_tag = (
624
GLib.io_add_watch(
625
GLib.IOChannel.unix_new(sys.stdin.fileno()),
626
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
627
glib_safely(self.process_input)))
626
self._input_callback_tag = (gobject.io_add_watch
627
(sys.stdin.fileno(),
628
gobject.IO_IN,
629
self.process_input))
628
630
self.main_loop.run()
629
631
# Main loop has finished, we should close everything now
630
GLib.source_remove(self._input_callback_tag)
631
with warnings.catch_warnings():
632
warnings.simplefilter("ignore", BytesWarning)
633
self.screen.stop()
634
632
gobject.source_remove(self._input_callback_tag)
633
self.screen.stop()
634
635
635
def stop(self):
636
636
self.main_loop.quit()
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
637
640
638
def process_input(self, source, condition):
641
639
keys = self.screen.get_input()
642
translations = {"ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"b": "page up", # less
649
"j": "down", # vi
650
"k": "up", # vi
651
}
640
translations = { "ctrl n": "down", # Emacs
641
"ctrl p": "up", # Emacs
642
"ctrl v": "page down", # Emacs
643
"meta v": "page up", # Emacs
644
" ": "page down", # less
645
"f": "page down", # less
646
"b": "page up", # less
647
"j": "down", # vi
648
"k": "up", # vi
649
}
652
650
for key in keys:
653
651
try:
654
652
key = translations[key]
655
653
except KeyError: # :-)
656
654
pass
657
655
658
656
if key == "q" or key == "Q":
659
657
self.stop()
660
658
break
661
659
elif key == "window resize":
662
660
self.size = self.screen.get_cols_rows()
663
661
self.refresh()
664
elif key == "ctrl l":
665
self.screen.clear()
662
elif key == "\f": # Ctrl-L
666
663
self.refresh()
667
664
elif key == "l" or key == "D":
668
665
self.toggle_log_display()
674
671
if not self.log_visible:
675
672
self.log_visible = True
676
673
self.rebuild()
677
self.add_log_line(("bold",
678
" ".join(("q: Quit",
679
"?: Help",
680
"l: Log window toggle",
681
"TAB: Switch window",
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
685
self.add_log_line(("bold",
686
" ".join(("Clients:",
687
"+: Enable",
688
"-: Disable",
689
"R: Remove",
690
"s: Start new checker",
691
"S: Stop checker",
692
"C: Checker OK",
693
"a: Approve",
694
"d: Deny",
695
))))
674
self.log_message_raw(("bold",
675
" ".
676
join(("q: Quit",
677
"?: Help",
678
"l: Log window toggle",
679
"TAB: Switch window",
680
"w: Wrap (log)"))))
681
self.log_message_raw(("bold",
682
" "
683
.join(("Clients:",
684
"+: Enable",
685
"-: Disable",
686
"R: Remove",
687
"s: Start new checker",
688
"S: Stop checker",
689
"C: Checker OK",
690
"a: Approve",
691
"d: Deny"))))
696
692
self.refresh()
697
693
elif key == "tab":
698
694
if self.topwidget.get_focus() is self.logbox:
700
696
else:
701
697
self.topwidget.set_focus(self.logbox)
702
698
self.refresh()
703
elif key == "v":
704
if log.level < logging.INFO:
705
log.setLevel(logging.INFO)
706
log.info("Verbose mode: Off")
707
else:
708
log.setLevel(logging.NOTSET)
709
log.info("Verbose mode: On")
710
# elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
712
# pass # xxx end-of-buffer
713
# elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
715
# pass # xxx beginning-of-buffer
716
# elif key == "ctrl e" or key == "$":
717
# pass # xxx move-end-of-line
718
# elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
# elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
# elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
# elif key == "a":
725
# pass # scroll up log
726
# elif key == "z":
727
# pass # scroll down log
699
#elif (key == "end" or key == "meta >" or key == "G"
700
# or key == ">"):
701
# pass # xxx end-of-buffer
702
#elif (key == "home" or key == "meta <" or key == "g"
703
# or key == "<"):
704
# pass # xxx beginning-of-buffer
705
#elif key == "ctrl e" or key == "$":
706
# pass # xxx move-end-of-line
707
#elif key == "ctrl a" or key == "^":
708
# pass # xxx move-beginning-of-line
709
#elif key == "ctrl b" or key == "meta (" or key == "h":
710
# pass # xxx left
711
#elif key == "ctrl f" or key == "meta )" or key == "l":
712
# pass # xxx right
713
#elif key == "a":
714
# pass # scroll up log
715
#elif key == "z":
716
# pass # scroll down log
728
717
elif self.topwidget.selectable():
729
718
self.topwidget.keypress(self.size, key)
730
719
self.refresh()
731
720
return True
732
721
733
734
class UILogHandler(logging.Handler):
735
def __init__(self, ui, *args, **kwargs):
736
self.ui = ui
737
super(UILogHandler, self).__init__(*args, **kwargs)
738
self.setFormatter(
739
logging.Formatter("%(asctime)s: %(message)s"))
740
def emit(self, record):
741
msg = self.format(record)
742
if record.levelno > logging.INFO:
743
msg = ("bold", msg)
744
self.ui.add_log_line(msg)
745
746
747
722
ui = UserInterface()
748
723
try:
749
724
ui.run()
750
725
except KeyboardInterrupt:
751
with warnings.catch_warnings():
752
warnings.filterwarnings("ignore", "", BytesWarning)
753
ui.screen.stop()
754
except Exception:
755
with warnings.catch_warnings():
756
warnings.filterwarnings("ignore", "", BytesWarning)
757
ui.screen.stop()
726
ui.screen.stop()
727
except Exception, e:
728
ui.log_message(unicode(e))
729
ui.screen.stop()
758
730
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0