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- Committer: Teddy Hogeborn
- Date: 2012-05-01 20:48:00 UTC
- Revision ID: teddy@recompile.se-20120501204800-0wkzdkcd3epzci45
* mandos (main): Simplify and shorten code selecting user and group ID
to switch to.
to switch to.
- 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 -bb
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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 <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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#
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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try:
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from future_builtins import *
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except ImportError:
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pass
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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 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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import UserList
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import locale
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locale.setlocale(locale.LC_ALL, '')
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import logging
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if sys.version_info.major == 2:
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str = unicode
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locale.setlocale(locale.LC_ALL, '')
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# Some useful constants
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domain = 'se.recompile'
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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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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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def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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class MandosClientPropertyCache(object):
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"""This wraps a Mandos Client D-Bus proxy object, caches the
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properties and calls a hook function when any of them are
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changed.
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"""
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def __init__(self, proxy_object=None, properties=None, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
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def __init__(self, proxy_object=None, *args, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict()
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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self.proxy.connect_to_signal("PropertyChanged",
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self.property_changed,
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client_interface,
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byte_arrays=True))
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if properties is None:
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self.properties.update(self.proxy.GetAll(
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client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
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It updates the changed properties in the "properties" dict.
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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#XXX This breaks good super behaviour
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# super(MandosClientPropertyCache, self).__init__(
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# *args, **kwargs)
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def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
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It updates the changed property in the "properties" dict.
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"""
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# Update properties dict with new value
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if interface == client_interface:
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self.properties.update(properties)
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def delete(self):
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self.properties[property] = value
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def delete(self, *args, **kwargs):
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self.property_changed_match.remove()
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super(MandosClientPropertyCache, self).__init__(
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*args, **kwargs)
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""A Mandos Client which is visible on the screen.
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"""
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def __init__(self, server_proxy_object=None, update_hook=None,
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delete_hook=None, logger=None, **kwargs):
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delete_hook=None, logger=None, *args, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.server_proxy_object = server_proxy_object
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# Logger
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self.logger = logger
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self._update_timer_callback_tag = None
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self._update_timer_callback_lock = 0
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# The widget shown normally
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(**kwargs)
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super(MandosClientWidget, self).__init__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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self.update()
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self.opened = False
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last_checked_ok = isoformat_to_datetime(self.properties
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["LastCheckedOK"])
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if 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 {}'
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.format(self.properties["Name"]), level=0)
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#self.logger('Created client %s' % (self.properties["Name"]))
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def property_changed(self, property=None, value=None):
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super(self, MandosClientWidget).property_changed(property,
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value)
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if property == "ApprovalPending":
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using_timer(bool(value))
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if property == "LastCheckerStatus":
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using_timer(value != 0)
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#self.logger('Checker for client %s (command "%s")'
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# ' was successful'
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# % (self.properties["Name"], command))
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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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old = self._update_timer_callback_lock
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if flag:
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self._update_timer_callback_lock += 1
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else:
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self._update_timer_callback_lock -= 1
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if old == 0 and self._update_timer_callback_lock:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (GLib.timeout_add
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self._update_timer_callback_tag = (gobject.timeout_add
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(1000,
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self.update_timer))
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elif not (flag or self._update_timer_callback_tag is None):
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GLib.source_remove(self._update_timer_callback_tag)
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elif old and self._update_timer_callback_lock == 0:
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 0:
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self.logger('Checker for client {} (command "{}")'
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' succeeded'.format(self.properties["Name"],
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command), level=0)
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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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self.logger('Checker for client {} (command "{}") failed'
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' with exit code {}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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self.logger('Checker for client %s (command "%s")'
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' failed with exit code %s'
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% (self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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elif os.WIFSIGNALED(condition):
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self.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
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self.logger('Checker for client %s (command "%s")'
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' was killed by signal %s'
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% (self.properties["Name"], command,
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os.WTERMSIG(condition)))
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elif os.WCOREDUMP(condition):
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self.logger('Checker for client %s (command "%s")'
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' dumped core'
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% (self.properties["Name"], command))
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else:
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self.logger('Checker for client %s completed'
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' mysteriously')
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self.update()
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def checker_started(self, command):
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"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
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"""Server signals that a checker started. This could be useful
232
to log in the future. """
233
#self.logger('Client %s started checker "%s"'
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# % (self.properties["Name"], unicode(command)))
235
pass
236
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def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
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self.logger('Client %s received its secret'
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% self.properties["Name"])
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def need_approval(self, timeout, default):
213
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if not default:
214
message = 'Client {} needs approval within {} seconds'
243
message = 'Client %s needs approval within %s seconds'
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else:
216
message = 'Client {} will get its secret in {} seconds'
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self.logger(message.format(self.properties["Name"],
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timeout/1000))
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message = 'Client %s will get its secret in %s seconds'
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self.logger(message
247
% (self.properties["Name"], timeout/1000))
248
self.using_timer(True)
249
220
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def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
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self.logger('Client %s was rejected; reason: %s'
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% (self.properties["Name"], reason))
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def selectable(self):
225
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"""Make this a "selectable" widget.
226
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This overrides the method from urwid.FlowWidget."""
227
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return True
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def rows(self, maxcolrow, focus=False):
230
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
232
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This overrides the method from urwid.FlowWidget"""
233
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
236
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if focus or self.opened:
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return self._focus_widget
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return self._widget
239
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def update(self):
241
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"Called when what is visible on the screen should be updated."
242
272
# How to add standout mode to a style
243
with_standout = {"normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
249
}
273
with_standout = { "normal": "standout",
274
"bold": "bold-standout",
275
"underline-blink":
276
"underline-blink-standout",
277
"bold-underline-blink":
278
"bold-underline-blink-standout",
279
}
250
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# Rebuild focus and non-focus widgets using current properties
252
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# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
284
base = ('%(name)s: '
285
% {"name": self.properties["Name"]})
255
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if not self.properties["Enabled"]:
256
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message = "DISABLED"
257
self.using_timer(False)
258
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elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
289
timeout = datetime.timedelta(milliseconds
290
= self.properties
291
["ApprovalDelay"])
261
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last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
263
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if last_approval_request is not None:
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
295
timer = timeout - (datetime.datetime.utcnow()
296
- last_approval_request)
267
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else:
268
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timer = datetime.timedelta()
269
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if self.properties["ApprovedByDefault"]:
270
message = "Approval in {}. (d)eny?"
300
message = "Approval in %s. (d)eny?"
271
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else:
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
302
message = "Denial in %s. (a)pprove?"
303
message = message % unicode(timer).rsplit(".", 1)[0]
275
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elif self.properties["LastCheckerStatus"] != 0:
276
# When checker has failed, show timer until client expires
305
# When checker has failed, print a timer until client expires
277
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expires = self.properties["Expires"]
278
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if expires == "":
279
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timer = datetime.timedelta(0)
280
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else:
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
310
expires = datetime.datetime.strptime(expires,
311
'%Y-%m-%dT%H:%M:%S.%f')
312
timer = expires - datetime.datetime.utcnow()
285
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message = ('A checker has failed! Time until client'
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
314
' gets disabled: %s'
315
% unicode(timer).rsplit(".", 1)[0])
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else:
290
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message = "enabled"
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
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self._text = "%s%s" % (base, message)
319
294
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if not urwid.supports_unicode():
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self._text = self._text.encode("ascii", "replace")
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textlist = [("normal", self._text)]
306
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# Run update hook, if any
307
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if self.update_hook is not None:
308
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self.update_hook()
309
335
310
336
def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
337
"""called by gobject. Will indefinitely loop until
338
gobject.source_remove() on tag is called"""
314
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self.update()
315
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return True # Keep calling this
316
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def delete(self, **kwargs):
341
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def delete(self, *args, **kwargs):
318
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if self._update_timer_callback_tag is not None:
319
GLib.source_remove(self._update_timer_callback_tag)
344
gobject.source_remove(self._update_timer_callback_tag)
320
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self._update_timer_callback_tag = None
321
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for match in self.match_objects:
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match.remove()
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self.match_objects = ()
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if self.delete_hook is not None:
325
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self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
351
return super(MandosClientWidget, self).delete(*args, **kwargs)
352
328
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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"""
331
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return self.current_widget(focus).render(maxcolrow,
332
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focus=focus)
333
358
334
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def keypress(self, maxcolrow, key):
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"""Handle keys.
336
361
This overrides the method from urwid.FlowWidget"""
337
362
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
363
self.proxy.Enable(dbus_interface = client_interface,
364
ignore_reply=True)
341
365
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
366
self.proxy.Disable(dbus_interface = client_interface,
367
ignore_reply=True)
345
368
elif key == "a":
346
369
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface=client_interface,
370
dbus_interface = client_interface,
348
371
ignore_reply=True)
349
372
elif key == "d":
350
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self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface=client_interface,
374
dbus_interface = client_interface,
352
375
ignore_reply=True)
353
376
elif key == "R" or key == "_" or key == "ctrl k":
354
377
self.server_proxy_object.RemoveClient(self.proxy
355
378
.object_path,
356
379
ignore_reply=True)
357
380
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
381
self.proxy.StartChecker(dbus_interface = client_interface,
382
ignore_reply=True)
361
383
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
384
self.proxy.StopChecker(dbus_interface = client_interface,
385
ignore_reply=True)
365
386
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface=client_interface,
387
self.proxy.CheckedOK(dbus_interface = client_interface,
367
388
ignore_reply=True)
368
389
# xxx
369
390
# elif key == "p" or key == "=":
374
395
# self.open()
375
396
else:
376
397
return key
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
398
399
def property_changed(self, property=None, value=None,
400
*args, **kwargs):
401
"""Call self.update() if old value is not new value.
380
402
This overrides the method from MandosClientPropertyCache"""
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
403
property_name = unicode(property)
404
old_value = self.properties.get(property_name)
405
super(MandosClientWidget, self).property_changed(
406
property=property, value=value, *args, **kwargs)
407
if self.properties.get(property_name) != old_value:
387
408
self.update()
388
409
389
410
392
413
"down" key presses, thus not allowing any containing widgets to
393
414
use them as an excuse to shift focus away from this widget.
394
415
"""
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
416
def keypress(self, maxcolrow, key):
417
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
398
418
if ret in ("up", "down"):
399
419
return
400
420
return ret
404
424
"""This is the entire user interface - the whole screen
405
425
with boxes, lists of client widgets, etc.
406
426
"""
407
def __init__(self, max_log_length=1000, log_level=1):
427
def __init__(self, max_log_length=1000):
408
428
DBusGMainLoop(set_as_default=True)
409
429
410
430
self.screen = urwid.curses_display.Screen()
411
431
412
432
self.screen.register_palette((
413
433
("normal",
414
434
"default", "default", None),
415
435
("bold",
416
"bold", "default", "bold"),
436
"default", "default", "bold"),
417
437
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
438
"default", "default", "underline"),
419
439
("standout",
420
"standout", "default", "standout"),
440
"default", "default", "standout"),
421
441
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
442
"default", "default", ("bold", "underline")),
424
443
("bold-standout",
425
"bold,standout", "default", "bold,standout"),
444
"default", "default", ("bold", "standout")),
426
445
("underline-blink-standout",
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
446
"default", "default", ("underline", "standout")),
429
447
("bold-underline-blink-standout",
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
448
"default", "default", ("bold", "underline",
449
"standout")),
432
450
))
433
451
434
452
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
453
self.divider = "─" # \u2500
454
#self.divider = "━" # \u2501
436
455
else:
437
self.divider = "_" # \u005f
438
456
#self.divider = "-" # \u002d
457
self.divider = "_" # \u005f
458
439
459
self.screen.start()
440
460
441
461
self.size = self.screen.get_cols_rows()
442
462
443
463
self.clients = urwid.SimpleListWalker([])
444
464
self.clients_dict = {}
445
465
446
466
# We will add Text widgets to this list
447
self.log = urwid.SimpleListWalker([])
467
self.log = []
448
468
self.max_log_length = max_log_length
449
450
self.log_level = log_level
451
469
452
470
# We keep a reference to the log widget so we can remove it
453
471
# from the ListWalker without it getting destroyed
454
472
self.logbox = ConstrainedListBox(self.log)
455
473
456
474
# This keeps track of whether self.uilist currently has
457
475
# self.logbox in it or not
458
476
self.log_visible = True
459
477
self.log_wrap = "any"
460
478
461
479
self.rebuild()
462
480
self.log_message_raw(("bold",
463
481
"Mandos Monitor version " + version))
464
482
self.log_message_raw(("bold",
465
483
"q: Quit ?: Help"))
466
484
467
485
self.busname = domain + '.Mandos'
468
self.main_loop = GLib.MainLoop()
469
470
def client_not_found(self, key_id, address):
471
self.log_message("Client with address {} and key ID {} could"
472
" not be found".format(address, key_id))
473
486
self.main_loop = gobject.MainLoop()
487
488
def client_not_found(self, fingerprint, address):
489
self.log_message(("Client with address %s and fingerprint %s"
490
" could not be found" % (address,
491
fingerprint)))
492
474
493
def rebuild(self):
475
494
"""This rebuilds the User Interface.
476
495
Call this when the widget layout needs to change"""
477
496
self.uilist = []
478
# self.uilist.append(urwid.ListBox(self.clients))
497
#self.uilist.append(urwid.ListBox(self.clients))
479
498
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
499
clients),
481
# header=urwid.Divider(),
500
#header=urwid.Divider(),
482
501
header=None,
483
footer=urwid.Divider(
484
div_char=self.divider)))
502
footer=
503
urwid.Divider(div_char=
504
self.divider)))
485
505
if self.log_visible:
486
506
self.uilist.append(self.logbox)
487
507
self.topwidget = urwid.Pile(self.uilist)
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
508
509
def log_message(self, message):
493
510
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
511
self.log_message_raw(timestamp + ": " + message)
512
513
def log_message_raw(self, markup):
498
514
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
515
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:len(self.log)-self.max_log_length-1]
505
self.logbox.set_focus(len(self.logbox.body.contents)-1,
516
if (self.max_log_length
517
and len(self.log) > self.max_log_length):
518
del self.log[0:len(self.log)-self.max_log_length-1]
519
self.logbox.set_focus(len(self.logbox.body.contents),
506
520
coming_from="above")
507
521
self.refresh()
508
522
509
523
def toggle_log_display(self):
510
524
"""Toggle visibility of the log buffer."""
511
525
self.log_visible = not self.log_visible
512
526
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
527
#self.log_message("Log visibility changed to: "
528
# + unicode(self.log_visible))
529
516
530
def change_log_display(self):
517
531
"""Change type of log display.
518
532
Currently, this toggles wrapping of text lines."""
522
536
self.log_wrap = "clip"
523
537
for textwidget in self.log:
524
538
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
539
#self.log_message("Wrap mode: " + self.log_wrap)
540
541
def find_and_remove_client(self, path, name):
529
542
"""Find a client by its object path and remove it.
530
531
This is connected to the InterfacesRemoved signal from the
543
544
This is connected to the ClientRemoved signal from the
532
545
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
546
try:
537
547
client = self.clients_dict[path]
538
548
except KeyError:
539
549
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
550
self.log_message("Unknown client %r (%r) removed", name,
551
path)
542
552
return
543
553
client.delete()
544
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
554
555
def add_new_client(self, path):
554
556
client_proxy_object = self.bus.get_object(self.busname, path)
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
logger=self.log_message,
561
properties=dict(ifs_and_props[client_interface])),
557
self.add_client(MandosClientWidget(server_proxy_object
558
=self.mandos_serv,
559
proxy_object
560
=client_proxy_object,
561
update_hook
562
=self.refresh,
563
delete_hook
564
=self.remove_client,
565
logger
566
=self.log_message),
562
567
path=path)
563
568
564
569
def add_client(self, client, path=None):
565
570
self.clients.append(client)
566
571
if path is None:
567
572
path = client.proxy.object_path
568
573
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
574
self.clients.sort(None, lambda c: c.properties["Name"])
570
575
self.refresh()
571
576
572
577
def remove_client(self, client, path=None):
573
578
self.clients.remove(client)
574
579
if path is None:
575
580
path = client.proxy.object_path
576
581
del self.clients_dict[path]
582
if not self.clients_dict:
583
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
584
# is completely emptied, we need to recreate it.
585
self.clients = urwid.SimpleListWalker([])
586
self.rebuild()
577
587
self.refresh()
578
588
579
589
def refresh(self):
580
590
"""Redraw the screen"""
581
591
canvas = self.topwidget.render(self.size, focus=True)
582
592
self.screen.draw_screen(self.size, canvas)
583
593
584
594
def run(self):
585
595
"""Start the main loop and exit when it's done."""
586
596
self.bus = dbus.SystemBus()
587
597
mandos_dbus_objc = self.bus.get_object(
588
598
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
599
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
600
dbus_interface
601
= server_interface)
591
602
try:
592
603
mandos_clients = (self.mandos_serv
593
604
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
605
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
606
mandos_clients = dbus.Dictionary()
601
607
602
608
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
609
.connect_to_signal("ClientRemoved",
604
610
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
611
dbus_interface=server_interface,
606
612
byte_arrays=True))
607
613
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
614
.connect_to_signal("ClientAdded",
609
615
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
616
dbus_interface=server_interface,
611
617
byte_arrays=True))
612
618
(self.mandos_serv
613
619
.connect_to_signal("ClientNotFound",
614
620
self.client_not_found,
615
621
dbus_interface=server_interface,
616
622
byte_arrays=True))
617
for path, client in mandos_clients.items():
623
for path, client in mandos_clients.iteritems():
618
624
client_proxy_object = self.bus.get_object(self.busname,
619
625
path)
620
self.add_client(MandosClientWidget(
621
server_proxy_object=self.mandos_serv,
622
proxy_object=client_proxy_object,
623
properties=client,
624
update_hook=self.refresh,
625
delete_hook=self.remove_client,
626
logger=self.log_message),
626
self.add_client(MandosClientWidget(server_proxy_object
627
=self.mandos_serv,
628
proxy_object
629
=client_proxy_object,
630
properties=client,
631
update_hook
632
=self.refresh,
633
delete_hook
634
=self.remove_client,
635
logger
636
=self.log_message),
627
637
path=path)
628
638
629
639
self.refresh()
630
self._input_callback_tag = (
631
GLib.io_add_watch(
632
GLib.IOChannel.unix_new(sys.stdin.fileno()),
633
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
634
self.process_input))
640
self._input_callback_tag = (gobject.io_add_watch
641
(sys.stdin.fileno(),
642
gobject.IO_IN,
643
self.process_input))
635
644
self.main_loop.run()
636
645
# Main loop has finished, we should close everything now
637
GLib.source_remove(self._input_callback_tag)
638
with warnings.catch_warnings():
639
warnings.simplefilter("ignore", BytesWarning)
640
self.screen.stop()
641
646
gobject.source_remove(self._input_callback_tag)
647
self.screen.stop()
648
642
649
def stop(self):
643
650
self.main_loop.quit()
644
651
645
652
def process_input(self, source, condition):
646
653
keys = self.screen.get_input()
647
translations = {"ctrl n": "down", # Emacs
648
"ctrl p": "up", # Emacs
649
"ctrl v": "page down", # Emacs
650
"meta v": "page up", # Emacs
651
" ": "page down", # less
652
"f": "page down", # less
653
"b": "page up", # less
654
"j": "down", # vi
655
"k": "up", # vi
656
}
654
translations = { "ctrl n": "down", # Emacs
655
"ctrl p": "up", # Emacs
656
"ctrl v": "page down", # Emacs
657
"meta v": "page up", # Emacs
658
" ": "page down", # less
659
"f": "page down", # less
660
"b": "page up", # less
661
"j": "down", # vi
662
"k": "up", # vi
663
}
657
664
for key in keys:
658
665
try:
659
666
key = translations[key]
660
667
except KeyError: # :-)
661
668
pass
662
669
663
670
if key == "q" or key == "Q":
664
671
self.stop()
665
672
break
666
673
elif key == "window resize":
667
674
self.size = self.screen.get_cols_rows()
668
675
self.refresh()
669
elif key == "ctrl l":
670
self.screen.clear()
676
elif key == "\f": # Ctrl-L
671
677
self.refresh()
672
678
elif key == "l" or key == "D":
673
679
self.toggle_log_display()
685
691
"?: Help",
686
692
"l: Log window toggle",
687
693
"TAB: Switch window",
688
"w: Wrap (log lines)",
689
"v: Toggle verbose log",
690
))))
694
"w: Wrap (log)"))))
691
695
self.log_message_raw(("bold",
692
696
" "
693
697
.join(("Clients:",
706
710
else:
707
711
self.topwidget.set_focus(self.logbox)
708
712
self.refresh()
709
elif key == "v":
710
if self.log_level == 0:
711
self.log_level = 1
712
self.log_message("Verbose mode: Off")
713
else:
714
self.log_level = 0
715
self.log_message("Verbose mode: On")
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 == "$":
723
# pass # xxx move-end-of-line
724
# elif key == "ctrl a" or key == "^":
725
# pass # xxx move-beginning-of-line
726
# elif key == "ctrl b" or key == "meta (" or key == "h":
727
# pass # xxx left
728
# elif key == "ctrl f" or key == "meta )" or key == "l":
729
# pass # xxx right
730
# elif key == "a":
731
# pass # scroll up log
732
# elif key == "z":
733
# pass # scroll down log
713
#elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
#elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
#elif key == "ctrl e" or key == "$":
720
# pass # xxx move-end-of-line
721
#elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
#elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
#elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
#elif key == "a":
728
# pass # scroll up log
729
#elif key == "z":
730
# pass # scroll down log
734
731
elif self.topwidget.selectable():
735
732
self.topwidget.keypress(self.size, key)
736
733
self.refresh()
737
734
return True
738
735
739
740
736
ui = UserInterface()
741
737
try:
742
738
ui.run()
743
739
except KeyboardInterrupt:
744
740
ui.screen.stop()
745
except Exception as e:
746
ui.log_message(str(e))
741
except Exception, e:
742
ui.log_message(unicode(e))
747
743
ui.screen.stop()
748
744
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0