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- Committer: Teddy Hogeborn
- Date: 2012-05-27 07:30:49 UTC
- Revision ID: teddy@recompile.se-20120527073049-f153zv8otgosqonh
* plugins.d/mandos-client.xml (EXAMPLE): Doc fix: Network interface is
now automatically determined,
not always "eth0".
now automatically determined,
not always "eth0".
- 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 *
31
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 = "1.8.9"
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try:
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dbus.OBJECT_MANAGER_IFACE
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except AttributeError:
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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.5.4"
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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):
199
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. """
211
#self.logger('Client {0} started checker "{1}"'
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# .format(self.properties["Name"],
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# unicode(command)))
214
pass
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def got_secret(self):
207
log.info("Client %s received its secret",
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self.properties["Name"])
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self.logger('Client {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):
218
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):
233
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if focus or self.opened:
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return self._focus_widget
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return self._widget
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def update(self):
238
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"Called when what is visible on the screen should be updated."
239
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# How to add standout mode to a style
240
with_standout = {"normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
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"bold-underline-blink-standout",
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}
247
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with_standout = { "normal": "standout",
252
"bold": "bold-standout",
253
"underline-blink":
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"underline-blink-standout",
255
"bold-underline-blink":
256
"bold-underline-blink-standout",
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}
258
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# Rebuild focus and non-focus widgets using current properties
249
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# Base part of a client. Name!
251
base = "{name}: ".format(name=self.properties["Name"])
262
base = '{name}: '.format(name=self.properties["Name"])
252
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if not self.properties["Enabled"]:
253
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message = "DISABLED"
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self.using_timer(False)
255
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elif self.properties["ApprovalPending"]:
256
timeout = datetime.timedelta(
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milliseconds=self.properties["ApprovalDelay"])
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timeout = datetime.timedelta(milliseconds
268
= self.properties
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["ApprovalDelay"])
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last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
260
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if last_approval_request is not None:
264
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else:
265
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timer = datetime.timedelta()
266
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if self.properties["ApprovedByDefault"]:
267
message = "Approval in {}. (d)eny?"
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message = "Approval in {0}. (d)eny?"
268
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else:
269
message = "Denial in {}. (a)pprove?"
270
message = message.format(str(timer).rsplit(".", 1)[0])
281
message = "Denial in {0}. (a)pprove?"
282
message = message.format(unicode(timer).rsplit(".", 1)[0])
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self.using_timer(True)
272
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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)
277
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else:
278
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expires = (datetime.datetime.strptime
279
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
291
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
280
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timer = max(expires - datetime.datetime.utcnow(),
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293
datetime.timedelta())
282
message = ("A checker has failed! Time until client"
283
" gets disabled: {}"
284
.format(str(timer).rsplit(".", 1)[0]))
294
message = ('A checker has failed! Time until client'
295
' gets disabled: {0}'
296
.format(unicode(timer).rsplit(".", 1)[0]))
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self.using_timer(True)
286
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else:
287
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message = "enabled"
288
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self.using_timer(False)
289
self._text = "{}{}".format(base, message)
290
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self._text = "{0}{1}".format(base, message)
302
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if not urwid.supports_unicode():
292
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self._text = self._text.encode("ascii", "replace")
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textlist = [("normal", self._text)]
303
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# Run update hook, if any
304
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if self.update_hook is not None:
305
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self.update_hook()
306
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307
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def update_timer(self):
308
"""called by GLib. Will indefinitely loop until
309
GLib.source_remove() on tag is called
310
"""
320
"""called by gobject. Will indefinitely loop until
321
gobject.source_remove() on tag is called"""
311
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self.update()
312
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return True # Keep calling this
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314
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def delete(self, **kwargs):
315
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if self._update_timer_callback_tag is not None:
316
GLib.source_remove(self._update_timer_callback_tag)
327
gobject.source_remove(self._update_timer_callback_tag)
317
328
self._update_timer_callback_tag = None
318
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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"""
328
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return self.current_widget(focus).render(maxcolrow,
329
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focus=focus)
330
341
331
342
def keypress(self, maxcolrow, key):
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343
"""Handle keys.
333
344
This overrides the method from urwid.FlowWidget"""
334
345
if key == "+":
335
self.proxy.Set(client_interface, "Enabled",
336
dbus.Boolean(True), ignore_reply=True,
337
dbus_interface=dbus.PROPERTIES_IFACE)
346
self.proxy.Enable(dbus_interface = client_interface,
347
ignore_reply=True)
338
348
elif key == "-":
339
self.proxy.Set(client_interface, "Enabled", False,
340
ignore_reply=True,
341
dbus_interface=dbus.PROPERTIES_IFACE)
349
self.proxy.Disable(dbus_interface = client_interface,
350
ignore_reply=True)
342
351
elif key == "a":
343
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
344
dbus_interface=client_interface,
353
dbus_interface = client_interface,
345
354
ignore_reply=True)
346
355
elif key == "d":
347
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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,
349
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ignore_reply=True)
350
359
elif key == "R" or key == "_" or key == "ctrl k":
351
360
self.server_proxy_object.RemoveClient(self.proxy
352
361
.object_path,
353
362
ignore_reply=True)
354
363
elif key == "s":
355
self.proxy.Set(client_interface, "CheckerRunning",
356
dbus.Boolean(True), ignore_reply=True,
357
dbus_interface=dbus.PROPERTIES_IFACE)
364
self.proxy.StartChecker(dbus_interface = client_interface,
365
ignore_reply=True)
358
366
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,
370
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
390
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
396
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
419
("underline-blink",
425
"underline,blink", "default", "underline,blink"),
420
"default", "default", "underline"),
426
421
("standout",
427
"standout", "default", "standout"),
422
"default", "default", "standout"),
428
423
("bold-underline-blink",
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
424
"default", "default", ("bold", "underline")),
431
425
("bold-standout",
432
"bold,standout", "default", "bold,standout"),
426
"default", "default", ("bold", "standout")),
433
427
("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
timestamp = datetime.datetime.now().isoformat()
493
self.log_message_raw(timestamp + ": " + message)
494
495
def log_message_raw(self, markup):
496
"""Add a log message to the log buffer."""
496
497
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,
498
if (self.max_log_length
499
and len(self.log) > self.max_log_length):
500
del self.log[0:len(self.log)-self.max_log_length-1]
501
self.logbox.set_focus(len(self.logbox.body.contents),
501
502
coming_from="above")
502
503
self.refresh()
503
504
504
505
def toggle_log_display(self):
505
506
"""Toggle visibility of the log buffer."""
506
507
self.log_visible = not self.log_visible
507
508
self.rebuild()
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
509
#self.log_message("Log visibility changed to: "
510
# + unicode(self.log_visible))
511
510
512
def change_log_display(self):
511
513
"""Change type of log display.
512
514
Currently, this toggles wrapping of text lines."""
516
518
self.log_wrap = "clip"
517
519
for textwidget in self.log:
518
520
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):
521
#self.log_message("Wrap mode: " + self.log_wrap)
522
523
def find_and_remove_client(self, path, name):
522
524
"""Find a client by its object path and remove it.
523
524
This is connected to the InterfacesRemoved signal from the
525
526
This is connected to the ClientRemoved signal from the
525
527
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
528
return
529
528
try:
530
529
client = self.clients_dict[path]
531
530
except KeyError:
532
531
# not found?
533
log.warning("Unknown client %s removed", path)
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
534
534
return
535
535
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
536
537
def add_new_client(self, path):
546
538
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])),
539
self.add_client(MandosClientWidget(server_proxy_object
540
=self.mandos_serv,
541
proxy_object
542
=client_proxy_object,
543
update_hook
544
=self.refresh,
545
delete_hook
546
=self.remove_client,
547
logger
548
=self.log_message),
553
549
path=path)
554
550
555
551
def add_client(self, client, path=None):
556
552
self.clients.append(client)
557
553
if path is None:
558
554
path = client.proxy.object_path
559
555
self.clients_dict[path] = client
560
self.clients.sort(key=lambda c: c.properties["Name"])
556
self.clients.sort(None, lambda c: c.properties["Name"])
561
557
self.refresh()
562
558
563
559
def remove_client(self, client, path=None):
564
560
self.clients.remove(client)
565
561
if path is None:
566
562
path = client.proxy.object_path
567
563
del self.clients_dict[path]
564
if not self.clients_dict:
565
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
566
# is completely emptied, we need to recreate it.
567
self.clients = urwid.SimpleListWalker([])
568
self.rebuild()
568
569
self.refresh()
569
570
570
571
def refresh(self):
571
572
"""Redraw the screen"""
572
573
canvas = self.topwidget.render(self.size, focus=True)
573
574
self.screen.draw_screen(self.size, canvas)
574
575
575
576
def run(self):
576
577
"""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
578
self.bus = dbus.SystemBus()
583
579
mandos_dbus_objc = self.bus.get_object(
584
580
self.busname, "/", follow_name_owner_changes=True)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
587
584
try:
588
585
mandos_clients = (self.mandos_serv
589
586
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
log.warning("Note: Server has no clients.")
592
587
except dbus.exceptions.DBusException:
593
log.warning("Note: No Mandos server running.")
594
588
mandos_clients = dbus.Dictionary()
595
589
596
590
(self.mandos_serv
597
.connect_to_signal("InterfacesRemoved",
591
.connect_to_signal("ClientRemoved",
598
592
self.find_and_remove_client,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
593
dbus_interface=server_interface,
600
594
byte_arrays=True))
601
595
(self.mandos_serv
602
.connect_to_signal("InterfacesAdded",
596
.connect_to_signal("ClientAdded",
603
597
self.add_new_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
598
dbus_interface=server_interface,
605
599
byte_arrays=True))
606
600
(self.mandos_serv
607
601
.connect_to_signal("ClientNotFound",
608
602
self.client_not_found,
609
603
dbus_interface=server_interface,
610
604
byte_arrays=True))
611
for path, client in mandos_clients.items():
605
for path, client in mandos_clients.iteritems():
612
606
client_proxy_object = self.bus.get_object(self.busname,
613
607
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),
608
self.add_client(MandosClientWidget(server_proxy_object
609
=self.mandos_serv,
610
proxy_object
611
=client_proxy_object,
612
properties=client,
613
update_hook
614
=self.refresh,
615
delete_hook
616
=self.remove_client,
617
logger
618
=self.log_message),
620
619
path=path)
621
620
622
621
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)))
622
self._input_callback_tag = (gobject.io_add_watch
623
(sys.stdin.fileno(),
624
gobject.IO_IN,
625
self.process_input))
628
626
self.main_loop.run()
629
627
# 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
628
gobject.source_remove(self._input_callback_tag)
629
self.screen.stop()
630
635
631
def stop(self):
636
632
self.main_loop.quit()
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
633
640
634
def process_input(self, source, condition):
641
635
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
}
636
translations = { "ctrl n": "down", # Emacs
637
"ctrl p": "up", # Emacs
638
"ctrl v": "page down", # Emacs
639
"meta v": "page up", # Emacs
640
" ": "page down", # less
641
"f": "page down", # less
642
"b": "page up", # less
643
"j": "down", # vi
644
"k": "up", # vi
645
}
652
646
for key in keys:
653
647
try:
654
648
key = translations[key]
655
649
except KeyError: # :-)
656
650
pass
657
651
658
652
if key == "q" or key == "Q":
659
653
self.stop()
660
654
break
661
655
elif key == "window resize":
662
656
self.size = self.screen.get_cols_rows()
663
657
self.refresh()
664
elif key == "ctrl l":
665
self.screen.clear()
658
elif key == "\f": # Ctrl-L
666
659
self.refresh()
667
660
elif key == "l" or key == "D":
668
661
self.toggle_log_display()
674
667
if not self.log_visible:
675
668
self.log_visible = True
676
669
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
))))
670
self.log_message_raw(("bold",
671
" ".
672
join(("q: Quit",
673
"?: Help",
674
"l: Log window toggle",
675
"TAB: Switch window",
676
"w: Wrap (log)"))))
677
self.log_message_raw(("bold",
678
" "
679
.join(("Clients:",
680
"+: Enable",
681
"-: Disable",
682
"R: Remove",
683
"s: Start new checker",
684
"S: Stop checker",
685
"C: Checker OK",
686
"a: Approve",
687
"d: Deny"))))
696
688
self.refresh()
697
689
elif key == "tab":
698
690
if self.topwidget.get_focus() is self.logbox:
700
692
else:
701
693
self.topwidget.set_focus(self.logbox)
702
694
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 == "$":
717
# pass # xxx move-end-of-line
718
# elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
# elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
# elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
# elif key == "a":
725
# pass # scroll up log
726
# elif key == "z":
727
# pass # scroll down log
695
#elif (key == "end" or key == "meta >" or key == "G"
696
# or key == ">"):
697
# pass # xxx end-of-buffer
698
#elif (key == "home" or key == "meta <" or key == "g"
699
# or key == "<"):
700
# pass # xxx beginning-of-buffer
701
#elif key == "ctrl e" or key == "$":
702
# pass # xxx move-end-of-line
703
#elif key == "ctrl a" or key == "^":
704
# pass # xxx move-beginning-of-line
705
#elif key == "ctrl b" or key == "meta (" or key == "h":
706
# pass # xxx left
707
#elif key == "ctrl f" or key == "meta )" or key == "l":
708
# pass # xxx right
709
#elif key == "a":
710
# pass # scroll up log
711
#elif key == "z":
712
# pass # scroll down log
728
713
elif self.topwidget.selectable():
729
714
self.topwidget.keypress(self.size, key)
730
715
self.refresh()
731
716
return True
732
717
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
718
ui = UserInterface()
748
719
try:
749
720
ui.run()
750
721
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()
722
ui.screen.stop()
723
except Exception, e:
724
ui.log_message(unicode(e))
725
ui.screen.stop()
758
726
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0