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- Committer: teddy at recompile
- Date: 2012-02-25 03:49:47 UTC
- mto: (237.7.109 trunk)
- mto: This revision was merged to the branch mainline in revision 300.
- Revision ID: teddy@recompile.se-20120225034947-qdjgp2h92bpote0d
* mandos: Use os.devnull instead of os.path.devnull. Fix some white
space.
(PGPEngine.encrypt, PGPEngine.decrypt): Bug fix: open /dev/null for
writing, not reading.
space.
(PGPEngine.encrypt, PGPEngine.decrypt): Bug fix: open /dev/null for
writing, not reading.
- 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
1
#!/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 signal
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import datetime
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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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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 = "1.8.5"
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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."""
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self.logger('Client {} started checker "{}"'
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.format(self.properties["Name"],
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command), level=0)
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"""Server signals that a checker started. This could be useful
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to log in the future. """
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#self.logger('Client %s started checker "%s"'
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# % (self.properties["Name"], unicode(command)))
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pass
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def got_secret(self):
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self.logger('Client {} received its secret'
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.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):
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if not default:
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message = 'Client {} needs approval within {} seconds'
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message = 'Client %s needs approval within %s seconds'
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else:
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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
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% (self.properties["Name"], timeout/1000))
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self.using_timer(True)
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def rejected(self, reason):
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self.logger('Client {} was rejected; reason: {}'
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.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):
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"""Make this a "selectable" widget.
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This overrides the method from urwid.FlowWidget."""
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return True
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def rows(self, maxcolrow, focus=False):
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
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This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
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if focus or self.opened:
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return self._focus_widget
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return self._widget
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def update(self):
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"Called when what is visible on the screen should be updated."
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# How to add standout mode to a style
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with_standout = {"normal": "standout",
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"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
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}
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with_standout = { "normal": "standout",
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"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
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}
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# Rebuild focus and non-focus widgets using current properties
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# Base part of a client. Name!
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base = '{name}: '.format(name=self.properties["Name"])
284
base = ('%(name)s: '
285
% {"name": self.properties["Name"]})
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if not self.properties["Enabled"]:
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message = "DISABLED"
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self.using_timer(False)
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elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(
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milliseconds=self.properties["ApprovalDelay"])
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timeout = datetime.timedelta(milliseconds
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= self.properties
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["ApprovalDelay"])
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last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
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if last_approval_request is not None:
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timer = max(timeout - (datetime.datetime.utcnow()
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- last_approval_request),
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datetime.timedelta())
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timer = timeout - (datetime.datetime.utcnow()
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- last_approval_request)
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else:
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timer = datetime.timedelta()
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if self.properties["ApprovedByDefault"]:
270
message = "Approval in {}. (d)eny?"
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message = "Approval in %s. (d)eny?"
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else:
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message = "Denial in {}. (a)pprove?"
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message = message.format(str(timer).rsplit(".", 1)[0])
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self.using_timer(True)
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message = "Denial in %s. (a)pprove?"
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message = message % unicode(timer).rsplit(".", 1)[0]
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elif self.properties["LastCheckerStatus"] != 0:
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# When checker has failed, show timer until client expires
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# When checker has failed, print a timer until client expires
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expires = self.properties["Expires"]
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if expires == "":
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timer = datetime.timedelta(0)
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else:
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
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timer = max(expires - datetime.datetime.utcnow(),
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datetime.timedelta())
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expires = datetime.datetime.strptime(expires,
311
'%Y-%m-%dT%H:%M:%S.%f')
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timer = expires - datetime.datetime.utcnow()
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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)
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' gets disabled: %s'
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% unicode(timer).rsplit(".", 1)[0])
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else:
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message = "enabled"
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self.using_timer(False)
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self._text = "{}{}".format(base, message)
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self._text = "%s%s" % (base, message)
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if not urwid.supports_unicode():
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self._text = self._text.encode("ascii", "replace")
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textlist = [("normal", self._text)]
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# Run update hook, if any
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if self.update_hook is not None:
308
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self.update_hook()
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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
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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)
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self._update_timer_callback_tag = None
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for match in self.match_objects:
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match.remove()
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self.match_objects = ()
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if self.delete_hook is not None:
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self.delete_hook(self)
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return super(MandosClientWidget, self).delete(**kwargs)
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return super(MandosClientWidget, self).delete(*args, **kwargs)
352
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
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This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).render(maxcolrow,
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
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if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
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self.proxy.Enable(dbus_interface = client_interface,
364
ignore_reply=True)
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elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
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self.proxy.Disable(dbus_interface = client_interface,
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ignore_reply=True)
345
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elif key == "a":
346
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
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dbus_interface=client_interface,
370
dbus_interface = client_interface,
348
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ignore_reply=True)
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elif key == "d":
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self.proxy.Approve(dbus.Boolean(False, variant_level=1),
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dbus_interface=client_interface,
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dbus_interface = client_interface,
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ignore_reply=True)
353
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elif key == "R" or key == "_" or key == "ctrl k":
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self.server_proxy_object.RemoveClient(self.proxy
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378
.object_path,
356
379
ignore_reply=True)
357
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elif key == "s":
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self.proxy.Set(client_interface, "CheckerRunning",
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dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
381
self.proxy.StartChecker(dbus_interface = client_interface,
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ignore_reply=True)
361
383
elif key == "S":
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self.proxy.Set(client_interface, "CheckerRunning",
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dbus.Boolean(False), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
384
self.proxy.StopChecker(dbus_interface = client_interface,
385
ignore_reply=True)
365
386
elif key == "C":
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self.proxy.CheckedOK(dbus_interface=client_interface,
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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
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"""This is the entire user interface - the whole screen
405
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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
486
self.main_loop = gobject.MainLoop()
487
470
488
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
474
489
self.log_message(("Client with address %s and fingerprint %s"
490
" could not be found" % (address,
491
fingerprint)))
492
475
493
def rebuild(self):
476
494
"""This rebuilds the User Interface.
477
495
Call this when the widget layout needs to change"""
478
496
self.uilist = []
479
# self.uilist.append(urwid.ListBox(self.clients))
497
#self.uilist.append(urwid.ListBox(self.clients))
480
498
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
499
clients),
482
# header=urwid.Divider(),
500
#header=urwid.Divider(),
483
501
header=None,
484
footer=urwid.Divider(
485
div_char=self.divider)))
502
footer=
503
urwid.Divider(div_char=
504
self.divider)))
486
505
if self.log_visible:
487
506
self.uilist.append(self.logbox)
488
507
self.topwidget = urwid.Pile(self.uilist)
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
508
509
def log_message(self, message):
494
510
timestamp = datetime.datetime.now().isoformat()
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
511
self.log_message_raw(timestamp + ": " + message)
512
513
def log_message_raw(self, markup):
499
514
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
502
515
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:len(self.log)-self.max_log_length-1]
506
self.logbox.set_focus(len(self.logbox.body.contents)-1,
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),
507
520
coming_from="above")
508
521
self.refresh()
509
522
510
523
def toggle_log_display(self):
511
524
"""Toggle visibility of the log buffer."""
512
525
self.log_visible = not self.log_visible
513
526
self.rebuild()
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
527
#self.log_message("Log visibility changed to: "
528
# + unicode(self.log_visible))
529
517
530
def change_log_display(self):
518
531
"""Change type of log display.
519
532
Currently, this toggles wrapping of text lines."""
523
536
self.log_wrap = "clip"
524
537
for textwidget in self.log:
525
538
textwidget.set_wrap_mode(self.log_wrap)
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
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):
530
542
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
543
544
This is connected to the ClientRemoved signal from the
533
545
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
546
try:
538
547
client = self.clients_dict[path]
539
548
except KeyError:
540
549
# not found?
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
550
self.log_message("Unknown client %r (%r) removed", name,
551
path)
543
552
return
544
553
client.delete()
545
546
def add_new_client(self, path, ifs_and_props):
547
"""Find a client by its object path and remove it.
548
549
This is connected to the InterfacesAdded signal from the
550
Mandos server object.
551
"""
552
if client_interface not in ifs_and_props:
553
# Not a Mandos client object; ignore
554
return
554
555
def add_new_client(self, path):
555
556
client_proxy_object = self.bus.get_object(self.busname, path)
556
self.add_client(MandosClientWidget(
557
server_proxy_object=self.mandos_serv,
558
proxy_object=client_proxy_object,
559
update_hook=self.refresh,
560
delete_hook=self.remove_client,
561
logger=self.log_message,
562
properties=dict(ifs_and_props[client_interface])),
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),
563
567
path=path)
564
568
565
569
def add_client(self, client, path=None):
566
570
self.clients.append(client)
567
571
if path is None:
568
572
path = client.proxy.object_path
569
573
self.clients_dict[path] = client
570
self.clients.sort(key=lambda c: c.properties["Name"])
574
self.clients.sort(None, lambda c: c.properties["Name"])
571
575
self.refresh()
572
576
573
577
def remove_client(self, client, path=None):
574
578
self.clients.remove(client)
575
579
if path is None:
576
580
path = client.proxy.object_path
577
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()
578
587
self.refresh()
579
588
580
589
def refresh(self):
581
590
"""Redraw the screen"""
582
591
canvas = self.topwidget.render(self.size, focus=True)
583
592
self.screen.draw_screen(self.size, canvas)
584
593
585
594
def run(self):
586
595
"""Start the main loop and exit when it's done."""
587
596
self.bus = dbus.SystemBus()
588
597
mandos_dbus_objc = self.bus.get_object(
589
598
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
599
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
600
dbus_interface
601
= server_interface)
592
602
try:
593
603
mandos_clients = (self.mandos_serv
594
604
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
598
605
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
601
606
mandos_clients = dbus.Dictionary()
602
607
603
608
(self.mandos_serv
604
.connect_to_signal("InterfacesRemoved",
609
.connect_to_signal("ClientRemoved",
605
610
self.find_and_remove_client,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
611
dbus_interface=server_interface,
607
612
byte_arrays=True))
608
613
(self.mandos_serv
609
.connect_to_signal("InterfacesAdded",
614
.connect_to_signal("ClientAdded",
610
615
self.add_new_client,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
616
dbus_interface=server_interface,
612
617
byte_arrays=True))
613
618
(self.mandos_serv
614
619
.connect_to_signal("ClientNotFound",
615
620
self.client_not_found,
616
621
dbus_interface=server_interface,
617
622
byte_arrays=True))
618
for path, client in mandos_clients.items():
623
for path, client in mandos_clients.iteritems():
619
624
client_proxy_object = self.bus.get_object(self.busname,
620
625
path)
621
self.add_client(MandosClientWidget(
622
server_proxy_object=self.mandos_serv,
623
proxy_object=client_proxy_object,
624
properties=client,
625
update_hook=self.refresh,
626
delete_hook=self.remove_client,
627
logger=self.log_message),
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),
628
637
path=path)
629
638
630
639
self.refresh()
631
self._input_callback_tag = (GLib.io_add_watch
640
self._input_callback_tag = (gobject.io_add_watch
632
641
(sys.stdin.fileno(),
633
GLib.IO_IN,
642
gobject.IO_IN,
634
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)
646
gobject.source_remove(self._input_callback_tag)
638
647
self.screen.stop()
639
648
640
649
def stop(self):
641
650
self.main_loop.quit()
642
651
643
652
def process_input(self, source, condition):
644
653
keys = self.screen.get_input()
645
translations = {"ctrl n": "down", # Emacs
646
"ctrl p": "up", # Emacs
647
"ctrl v": "page down", # Emacs
648
"meta v": "page up", # Emacs
649
" ": "page down", # less
650
"f": "page down", # less
651
"b": "page up", # less
652
"j": "down", # vi
653
"k": "up", # vi
654
}
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
}
655
664
for key in keys:
656
665
try:
657
666
key = translations[key]
658
667
except KeyError: # :-)
659
668
pass
660
669
661
670
if key == "q" or key == "Q":
662
671
self.stop()
663
672
break
664
673
elif key == "window resize":
665
674
self.size = self.screen.get_cols_rows()
666
675
self.refresh()
667
elif key == "ctrl l":
668
self.screen.clear()
676
elif key == "\f": # Ctrl-L
669
677
self.refresh()
670
678
elif key == "l" or key == "D":
671
679
self.toggle_log_display()
683
691
"?: Help",
684
692
"l: Log window toggle",
685
693
"TAB: Switch window",
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
688
))))
694
"w: Wrap (log)"))))
689
695
self.log_message_raw(("bold",
690
696
" "
691
697
.join(("Clients:",
704
710
else:
705
711
self.topwidget.set_focus(self.logbox)
706
712
self.refresh()
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
721
# pass # xxx move-end-of-line
722
# elif key == "ctrl a" or key == "^":
723
# pass # xxx move-beginning-of-line
724
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# pass # xxx left
726
# elif key == "ctrl f" or key == "meta )" or key == "l":
727
# pass # xxx right
728
# elif key == "a":
729
# pass # scroll up log
730
# elif key == "z":
731
# pass # scroll down log
713
#elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
#elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
#elif key == "ctrl e" or key == "$":
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
732
731
elif self.topwidget.selectable():
733
732
self.topwidget.keypress(self.size, key)
734
733
self.refresh()
735
734
return True
736
735
737
738
736
ui = UserInterface()
739
737
try:
740
738
ui.run()
741
739
except KeyboardInterrupt:
742
740
ui.screen.stop()
743
except Exception as e:
744
ui.log_message(str(e))
741
except Exception, e:
742
ui.log_message(unicode(e))
745
743
ui.screen.stop()
746
744
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0