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- Committer: teddy at recompile
- Date: 2019-12-05 03:38:07 UTC
- Revision ID: teddy@recompile.se-20191205033807-6awt45zpgp194vl1
From: Frans Spiesschaert <Frans.Spiesschaert@yucom.be>
Add Dutch debconf translation
* debian/po/nl.po: New.
Acked-by: Teddy Hogeborn <teddy@recompile.se>
Add Dutch debconf translation
* debian/po/nl.po: New.
Acked-by: Teddy Hogeborn <teddy@recompile.se>
- files added:
- bugs.xml
- debian/tests
- debian/upstream
- dracut-module
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python
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#!/usr/bin/python3 -bbI
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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 © 2009-2012 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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#
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# Copyright © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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#
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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from future_builtins import *
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try:
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from future_builtins import *
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except ImportError:
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pass
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import sys
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import os
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import signal
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import warnings
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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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import gobject
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from gi.repository import GLib
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import dbus
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import UserList
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import locale
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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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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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# 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 = "1.5.3"
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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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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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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(object):
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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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"""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("PropertyChanged",
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self._property_changed,
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client_interface,
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
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if properties is None:
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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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self.properties.update(self.proxy.GetAll(
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client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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def _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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def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
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It updates the changed properties in the "properties" dict.
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"""
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# Update properties dict with new value
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self.properties[property] = value
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if interface == client_interface:
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self.properties.update(properties)
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def delete(self):
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self.property_changed_match.remove()
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""A Mandos Client which is visible on the screen.
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"""
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def __init__(self, server_proxy_object=None, update_hook=None,
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delete_hook=None, logger=None, **kwargs):
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delete_hook=None, **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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self._update_timer_callback_lock = 0
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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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last_checked_ok = isoformat_to_datetime(self.properties
148
["LastCheckedOK"])
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if self.properties ["LastCheckerStatus"] != 0:
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self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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self.rejected,
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client_interface,
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byte_arrays=True))
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#self.logger('Created client {0}'
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# .format(self.properties["Name"]))
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def property_changed(self, property=None, value=None):
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super(self, MandosClientWidget).property_changed(property,
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value)
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if property == "ApprovalPending":
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using_timer(bool(value))
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if property == "LastCheckerStatus":
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using_timer(value != 0)
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#self.logger('Checker for client {0} (command "{1}") was '
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# ' successful'.format(self.properties["Name"],
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# command))
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log.debug("Created client %s", 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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old = self._update_timer_callback_lock
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if flag:
197
self._update_timer_callback_lock += 1
198
else:
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self._update_timer_callback_lock -= 1
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if old == 0 and self._update_timer_callback_lock:
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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 = (gobject.timeout_add
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(1000,
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self.update_timer))
205
elif old and self._update_timer_callback_lock == 0:
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = (
178
GLib.timeout_add(1000,
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glib_safely(self.update_timer)))
180
elif not (flag or self._update_timer_callback_tag is None):
181
GLib.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 0:
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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):
215
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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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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elif os.WIFSIGNALED(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)))
224
elif os.WCOREDUMP(condition):
225
self.logger('Checker for client {0} (command "{1}")'
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' dumped core'
227
.format(self.properties["Name"], command))
228
else:
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self.logger('Checker for client {0} completed'
230
' mysteriously'
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.format(self.properties["Name"]))
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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.update()
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def checker_started(self, command):
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"""Server signals that a checker started. This could be useful
236
to log in the future. """
237
#self.logger('Client {0} started checker "{1}"'
238
# .format(self.properties["Name"],
239
# unicode(command)))
240
pass
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"""Server signals that a checker started."""
203
log.debug('Client %s started checker "%s"',
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self.properties["Name"], command)
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def got_secret(self):
243
self.logger('Client {0} received its secret'
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.format(self.properties["Name"]))
245
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log.info("Client %s received its secret",
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self.properties["Name"])
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def need_approval(self, timeout, default):
247
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if not default:
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message = 'Client {0} needs approval within {1} seconds'
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message = "Client %s needs approval within %f seconds"
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213
else:
250
message = 'Client {0} will get its secret in {1} seconds'
251
self.logger(message.format(self.properties["Name"],
252
timeout/1000))
253
self.using_timer(True)
254
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message = "Client %s will get its secret in %f seconds"
215
log.info(message, self.properties["Name"], timeout/1000)
216
255
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def rejected(self, reason):
256
self.logger('Client {0} was rejected; reason: {1}'
257
.format(self.properties["Name"], reason))
258
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log.info("Client %s was rejected; reason: %s",
219
self.properties["Name"], reason)
220
259
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def selectable(self):
260
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"""Make this a "selectable" widget.
261
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This overrides the method from urwid.FlowWidget."""
262
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return True
263
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264
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def rows(self, maxcolrow, focus=False):
265
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
267
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This overrides the method from urwid.FlowWidget"""
268
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
269
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270
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def current_widget(self, focus=False):
271
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if focus or self.opened:
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return self._focus_widget
273
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return self._widget
274
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275
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def update(self):
276
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"Called when what is visible on the screen should be updated."
277
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# How to add standout mode to a style
278
with_standout = { "normal": "standout",
279
"bold": "bold-standout",
280
"underline-blink":
281
"underline-blink-standout",
282
"bold-underline-blink":
283
"bold-underline-blink-standout",
284
}
240
with_standout = {"normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"bold-underline-blink-standout",
246
}
285
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# Rebuild focus and non-focus widgets using current properties
287
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288
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# Base part of a client. Name!
289
base = '{name}: '.format(name=self.properties["Name"])
251
base = "{name}: ".format(name=self.properties["Name"])
290
252
if not self.properties["Enabled"]:
291
253
message = "DISABLED"
254
self.using_timer(False)
292
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elif self.properties["ApprovalPending"]:
293
timeout = datetime.timedelta(milliseconds
294
= self.properties
295
["ApprovalDelay"])
256
timeout = datetime.timedelta(
257
milliseconds=self.properties["ApprovalDelay"])
296
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last_approval_request = isoformat_to_datetime(
297
259
self.properties["LastApprovalRequest"])
298
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if last_approval_request is not None:
299
timer = timeout - (datetime.datetime.utcnow()
300
- last_approval_request)
261
timer = max(timeout - (datetime.datetime.utcnow()
262
- last_approval_request),
263
datetime.timedelta())
301
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else:
302
265
timer = datetime.timedelta()
303
266
if self.properties["ApprovedByDefault"]:
304
message = "Approval in {0}. (d)eny?"
267
message = "Approval in {}. (d)eny?"
305
268
else:
306
message = "Denial in {0}. (a)pprove?"
307
message = message.format(unicode(timer).rsplit(".", 1)[0])
269
message = "Denial in {}. (a)pprove?"
270
message = message.format(str(timer).rsplit(".", 1)[0])
271
self.using_timer(True)
308
272
elif self.properties["LastCheckerStatus"] != 0:
309
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# When checker has failed, show timer until client expires
310
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expires = self.properties["Expires"]
312
276
timer = datetime.timedelta(0)
313
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else:
314
278
expires = (datetime.datetime.strptime
315
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
316
timer = expires - datetime.datetime.utcnow()
317
message = ('A checker has failed! Time until client'
318
' gets disabled: {0}'
319
.format(unicode(timer).rsplit(".", 1)[0]))
279
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
280
timer = max(expires - datetime.datetime.utcnow(),
281
datetime.timedelta())
282
message = ("A checker has failed! Time until client"
283
" gets disabled: {}"
284
.format(str(timer).rsplit(".", 1)[0]))
285
self.using_timer(True)
320
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else:
321
287
message = "enabled"
322
self._text = "{0}{1}".format(base, message)
323
288
self.using_timer(False)
289
self._text = "{}{}".format(base, message)
290
324
291
if not urwid.supports_unicode():
325
292
self._text = self._text.encode("ascii", "replace")
326
293
textlist = [("normal", self._text)]
336
303
# Run update hook, if any
337
304
if self.update_hook is not None:
338
305
self.update_hook()
339
306
340
307
def update_timer(self):
341
"""called by gobject. Will indefinitely loop until
342
gobject.source_remove() on tag is called"""
308
"""called by GLib. Will indefinitely loop until
309
GLib.source_remove() on tag is called
310
"""
343
311
self.update()
344
312
return True # Keep calling this
345
313
346
314
def delete(self, **kwargs):
347
315
if self._update_timer_callback_tag is not None:
348
gobject.source_remove(self._update_timer_callback_tag)
316
GLib.source_remove(self._update_timer_callback_tag)
349
317
self._update_timer_callback_tag = None
350
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for match in self.match_objects:
351
319
match.remove()
353
321
if self.delete_hook is not None:
354
322
self.delete_hook(self)
355
323
return super(MandosClientWidget, self).delete(**kwargs)
356
324
357
325
def render(self, maxcolrow, focus=False):
358
326
"""Render differently if we have focus.
359
327
This overrides the method from urwid.FlowWidget"""
360
328
return self.current_widget(focus).render(maxcolrow,
361
329
focus=focus)
362
330
363
331
def keypress(self, maxcolrow, key):
364
332
"""Handle keys.
365
333
This overrides the method from urwid.FlowWidget"""
366
334
if key == "+":
367
self.proxy.Enable(dbus_interface = client_interface,
368
ignore_reply=True)
335
self.proxy.Set(client_interface, "Enabled",
336
dbus.Boolean(True), ignore_reply=True,
337
dbus_interface=dbus.PROPERTIES_IFACE)
369
338
elif key == "-":
370
self.proxy.Disable(dbus_interface = client_interface,
371
ignore_reply=True)
339
self.proxy.Set(client_interface, "Enabled", False,
340
ignore_reply=True,
341
dbus_interface=dbus.PROPERTIES_IFACE)
372
342
elif key == "a":
373
343
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
374
dbus_interface = client_interface,
344
dbus_interface=client_interface,
375
345
ignore_reply=True)
376
346
elif key == "d":
377
347
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
378
dbus_interface = client_interface,
348
dbus_interface=client_interface,
379
349
ignore_reply=True)
380
350
elif key == "R" or key == "_" or key == "ctrl k":
381
351
self.server_proxy_object.RemoveClient(self.proxy
382
352
.object_path,
383
353
ignore_reply=True)
384
354
elif key == "s":
385
self.proxy.StartChecker(dbus_interface = client_interface,
386
ignore_reply=True)
355
self.proxy.Set(client_interface, "CheckerRunning",
356
dbus.Boolean(True), ignore_reply=True,
357
dbus_interface=dbus.PROPERTIES_IFACE)
387
358
elif key == "S":
388
self.proxy.StopChecker(dbus_interface = client_interface,
389
ignore_reply=True)
359
self.proxy.Set(client_interface, "CheckerRunning",
360
dbus.Boolean(False), ignore_reply=True,
361
dbus_interface=dbus.PROPERTIES_IFACE)
390
362
elif key == "C":
391
self.proxy.CheckedOK(dbus_interface = client_interface,
363
self.proxy.CheckedOK(dbus_interface=client_interface,
392
364
ignore_reply=True)
393
365
# xxx
394
366
# elif key == "p" or key == "=":
399
371
# self.open()
400
372
else:
401
373
return key
402
403
def property_changed(self, property=None, **kwargs):
404
"""Call self.update() if old value is not new value.
374
375
def properties_changed(self, interface, properties, invalidated):
376
"""Call self.update() if any properties changed.
405
377
This overrides the method from MandosClientPropertyCache"""
406
property_name = unicode(property)
407
old_value = self.properties.get(property_name)
408
super(MandosClientWidget, self).property_changed(
409
property=property, **kwargs)
410
if self.properties.get(property_name) != old_value:
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):
411
384
self.update()
412
385
413
386
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
414
397
class ConstrainedListBox(urwid.ListBox):
415
398
"""Like a normal urwid.ListBox, but will consume all "up" or
416
399
"down" key presses, thus not allowing any containing widgets to
417
400
use them as an excuse to shift focus away from this widget.
418
401
"""
419
402
def keypress(self, *args, **kwargs):
420
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
421
405
if ret in ("up", "down"):
422
406
return
423
407
return ret
424
408
425
409
426
class UserInterface(object):
410
class UserInterface:
427
411
"""This is the entire user interface - the whole screen
428
412
with boxes, lists of client widgets, etc.
429
413
"""
430
414
def __init__(self, max_log_length=1000):
431
415
DBusGMainLoop(set_as_default=True)
432
416
433
417
self.screen = urwid.curses_display.Screen()
434
418
435
419
self.screen.register_palette((
436
420
("normal",
437
421
"default", "default", None),
438
422
("bold",
439
"default", "default", "bold"),
423
"bold", "default", "bold"),
440
424
("underline-blink",
441
"default", "default", "underline"),
425
"underline,blink", "default", "underline,blink"),
442
426
("standout",
443
"default", "default", "standout"),
427
"standout", "default", "standout"),
444
428
("bold-underline-blink",
445
"default", "default", ("bold", "underline")),
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
446
431
("bold-standout",
447
"default", "default", ("bold", "standout")),
432
"bold,standout", "default", "bold,standout"),
448
433
("underline-blink-standout",
449
"default", "default", ("underline", "standout")),
434
"underline,blink,standout", "default",
435
"underline,blink,standout"),
450
436
("bold-underline-blink-standout",
451
"default", "default", ("bold", "underline",
452
"standout")),
437
"bold,underline,blink,standout", "default",
438
"bold,underline,blink,standout"),
453
439
))
454
440
455
441
if urwid.supports_unicode():
456
self.divider = "─" # \u2500
457
#self.divider = "━" # \u2501
442
self.divider = "─" # \u2500
458
443
else:
459
#self.divider = "-" # \u002d
460
self.divider = "_" # \u005f
461
444
self.divider = "_" # \u005f
445
462
446
self.screen.start()
463
447
464
448
self.size = self.screen.get_cols_rows()
465
449
466
450
self.clients = urwid.SimpleListWalker([])
467
451
self.clients_dict = {}
468
452
469
453
# We will add Text widgets to this list
470
self.log = []
454
self.log = urwid.SimpleListWalker([])
471
455
self.max_log_length = max_log_length
472
456
473
457
# We keep a reference to the log widget so we can remove it
474
458
# from the ListWalker without it getting destroyed
475
459
self.logbox = ConstrainedListBox(self.log)
476
460
477
461
# This keeps track of whether self.uilist currently has
478
462
# self.logbox in it or not
479
463
self.log_visible = True
480
464
self.log_wrap = "any"
481
465
466
self.loghandler = UILogHandler(self)
467
482
468
self.rebuild()
483
self.log_message_raw(("bold",
484
"Mandos Monitor version " + version))
485
self.log_message_raw(("bold",
486
"q: Quit ?: Help"))
487
488
self.busname = domain + '.Mandos'
489
self.main_loop = gobject.MainLoop()
490
491
def client_not_found(self, fingerprint, address):
492
self.log_message("Client with address {0} and fingerprint"
493
" {1} could not be found"
494
.format(address, fingerprint))
495
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
496
480
def rebuild(self):
497
481
"""This rebuilds the User Interface.
498
482
Call this when the widget layout needs to change"""
499
483
self.uilist = []
500
#self.uilist.append(urwid.ListBox(self.clients))
484
# self.uilist.append(urwid.ListBox(self.clients))
501
485
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
502
486
clients),
503
#header=urwid.Divider(),
487
# header=urwid.Divider(),
504
488
header=None,
505
footer=
506
urwid.Divider(div_char=
507
self.divider)))
489
footer=urwid.Divider(
490
div_char=self.divider)))
508
491
if self.log_visible:
509
492
self.uilist.append(self.logbox)
510
493
self.topwidget = urwid.Pile(self.uilist)
511
512
def log_message(self, message):
513
timestamp = datetime.datetime.now().isoformat()
514
self.log_message_raw(timestamp + ": " + message)
515
516
def log_message_raw(self, markup):
517
"""Add a log message to the log buffer."""
494
495
def add_log_line(self, markup):
518
496
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
519
if (self.max_log_length
520
and len(self.log) > self.max_log_length):
521
del self.log[0:len(self.log)-self.max_log_length-1]
522
self.logbox.set_focus(len(self.logbox.body.contents),
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,
523
501
coming_from="above")
524
502
self.refresh()
525
503
526
504
def toggle_log_display(self):
527
505
"""Toggle visibility of the log buffer."""
528
506
self.log_visible = not self.log_visible
529
507
self.rebuild()
530
#self.log_message("Log visibility changed to: "
531
# + unicode(self.log_visible))
532
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
533
510
def change_log_display(self):
534
511
"""Change type of log display.
535
512
Currently, this toggles wrapping of text lines."""
539
516
self.log_wrap = "clip"
540
517
for textwidget in self.log:
541
518
textwidget.set_wrap_mode(self.log_wrap)
542
#self.log_message("Wrap mode: " + self.log_wrap)
543
544
def find_and_remove_client(self, path, name):
519
log.debug("Wrap mode: %s", self.log_wrap)
520
521
def find_and_remove_client(self, path, interfaces):
545
522
"""Find a client by its object path and remove it.
546
547
This is connected to the ClientRemoved signal from the
523
524
This is connected to the InterfacesRemoved signal from the
548
525
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
528
return
549
529
try:
550
530
client = self.clients_dict[path]
551
531
except KeyError:
552
532
# not found?
553
self.log_message("Unknown client {0!r} ({1!r}) removed"
554
.format(name, path))
533
log.warning("Unknown client %s removed", path)
555
534
return
556
535
client.delete()
557
558
def add_new_client(self, path):
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
559
546
client_proxy_object = self.bus.get_object(self.busname, path)
560
self.add_client(MandosClientWidget(server_proxy_object
561
=self.mandos_serv,
562
proxy_object
563
=client_proxy_object,
564
update_hook
565
=self.refresh,
566
delete_hook
567
=self.remove_client,
568
logger
569
=self.log_message),
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])),
570
553
path=path)
571
554
572
555
def add_client(self, client, path=None):
573
556
self.clients.append(client)
574
557
if path is None:
575
558
path = client.proxy.object_path
576
559
self.clients_dict[path] = client
577
self.clients.sort(None, lambda c: c.properties["Name"])
560
self.clients.sort(key=lambda c: c.properties["Name"])
578
561
self.refresh()
579
562
580
563
def remove_client(self, client, path=None):
581
564
self.clients.remove(client)
582
565
if path is None:
583
566
path = client.proxy.object_path
584
567
del self.clients_dict[path]
585
if not self.clients_dict:
586
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
587
# is completely emptied, we need to recreate it.
588
self.clients = urwid.SimpleListWalker([])
589
self.rebuild()
590
568
self.refresh()
591
569
592
570
def refresh(self):
593
571
"""Redraw the screen"""
594
572
canvas = self.topwidget.render(self.size, focus=True)
595
573
self.screen.draw_screen(self.size, canvas)
596
574
597
575
def run(self):
598
576
"""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")
599
582
self.bus = dbus.SystemBus()
600
583
mandos_dbus_objc = self.bus.get_object(
601
584
self.busname, "/", follow_name_owner_changes=True)
602
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
603
dbus_interface
604
= server_interface)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
605
587
try:
606
588
mandos_clients = (self.mandos_serv
607
589
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
log.warning("Note: Server has no clients.")
608
592
except dbus.exceptions.DBusException:
593
log.warning("Note: No Mandos server running.")
609
594
mandos_clients = dbus.Dictionary()
610
595
611
596
(self.mandos_serv
612
.connect_to_signal("ClientRemoved",
597
.connect_to_signal("InterfacesRemoved",
613
598
self.find_and_remove_client,
614
dbus_interface=server_interface,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
615
600
byte_arrays=True))
616
601
(self.mandos_serv
617
.connect_to_signal("ClientAdded",
602
.connect_to_signal("InterfacesAdded",
618
603
self.add_new_client,
619
dbus_interface=server_interface,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
620
605
byte_arrays=True))
621
606
(self.mandos_serv
622
607
.connect_to_signal("ClientNotFound",
623
608
self.client_not_found,
624
609
dbus_interface=server_interface,
625
610
byte_arrays=True))
626
for path, client in mandos_clients.iteritems():
611
for path, client in mandos_clients.items():
627
612
client_proxy_object = self.bus.get_object(self.busname,
628
613
path)
629
self.add_client(MandosClientWidget(server_proxy_object
630
=self.mandos_serv,
631
proxy_object
632
=client_proxy_object,
633
properties=client,
634
update_hook
635
=self.refresh,
636
delete_hook
637
=self.remove_client,
638
logger
639
=self.log_message),
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),
640
620
path=path)
641
621
642
622
self.refresh()
643
self._input_callback_tag = (gobject.io_add_watch
644
(sys.stdin.fileno(),
645
gobject.IO_IN,
646
self.process_input))
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)))
647
628
self.main_loop.run()
648
629
# Main loop has finished, we should close everything now
649
gobject.source_remove(self._input_callback_tag)
650
self.screen.stop()
651
630
GLib.source_remove(self._input_callback_tag)
631
with warnings.catch_warnings():
632
warnings.simplefilter("ignore", BytesWarning)
633
self.screen.stop()
634
652
635
def stop(self):
653
636
self.main_loop.quit()
654
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
655
640
def process_input(self, source, condition):
656
641
keys = self.screen.get_input()
657
translations = { "ctrl n": "down", # Emacs
658
"ctrl p": "up", # Emacs
659
"ctrl v": "page down", # Emacs
660
"meta v": "page up", # Emacs
661
" ": "page down", # less
662
"f": "page down", # less
663
"b": "page up", # less
664
"j": "down", # vi
665
"k": "up", # vi
666
}
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
}
667
652
for key in keys:
668
653
try:
669
654
key = translations[key]
670
655
except KeyError: # :-)
671
656
pass
672
657
673
658
if key == "q" or key == "Q":
674
659
self.stop()
675
660
break
676
661
elif key == "window resize":
677
662
self.size = self.screen.get_cols_rows()
678
663
self.refresh()
679
elif key == "\f": # Ctrl-L
664
elif key == "ctrl l":
665
self.screen.clear()
680
666
self.refresh()
681
667
elif key == "l" or key == "D":
682
668
self.toggle_log_display()
688
674
if not self.log_visible:
689
675
self.log_visible = True
690
676
self.rebuild()
691
self.log_message_raw(("bold",
692
" ".
693
join(("q: Quit",
694
"?: Help",
695
"l: Log window toggle",
696
"TAB: Switch window",
697
"w: Wrap (log)"))))
698
self.log_message_raw(("bold",
699
" "
700
.join(("Clients:",
701
"+: Enable",
702
"-: Disable",
703
"R: Remove",
704
"s: Start new checker",
705
"S: Stop checker",
706
"C: Checker OK",
707
"a: Approve",
708
"d: Deny"))))
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
))))
709
696
self.refresh()
710
697
elif key == "tab":
711
698
if self.topwidget.get_focus() is self.logbox:
713
700
else:
714
701
self.topwidget.set_focus(self.logbox)
715
702
self.refresh()
716
#elif (key == "end" or key == "meta >" or key == "G"
717
# or key == ">"):
718
# pass # xxx end-of-buffer
719
#elif (key == "home" or key == "meta <" or key == "g"
720
# or key == "<"):
721
# pass # xxx beginning-of-buffer
722
#elif key == "ctrl e" or key == "$":
723
# pass # xxx move-end-of-line
724
#elif key == "ctrl a" or key == "^":
725
# pass # xxx move-beginning-of-line
726
#elif key == "ctrl b" or key == "meta (" or key == "h":
727
# pass # xxx left
728
#elif key == "ctrl f" or key == "meta )" or key == "l":
729
# pass # xxx right
730
#elif key == "a":
731
# pass # scroll up log
732
#elif key == "z":
733
# pass # scroll down log
703
elif key == "v":
704
if log.level < logging.INFO:
705
log.setLevel(logging.INFO)
706
log.info("Verbose mode: Off")
707
else:
708
log.setLevel(logging.NOTSET)
709
log.info("Verbose mode: On")
710
# elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
712
# pass # xxx end-of-buffer
713
# elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
715
# pass # xxx beginning-of-buffer
716
# elif key == "ctrl e" or key == "$":
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
734
728
elif self.topwidget.selectable():
735
729
self.topwidget.keypress(self.size, key)
736
730
self.refresh()
737
731
return True
738
732
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
739
747
ui = UserInterface()
740
748
try:
741
749
ui.run()
742
750
except KeyboardInterrupt:
743
ui.screen.stop()
744
except Exception, e:
745
ui.log_message(unicode(e))
746
ui.screen.stop()
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()
747
758
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0