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- Committer: Teddy Hogeborn
- Date: 2012-05-05 09:20:23 UTC
- mfrom: (569.1.2 ctl-using-properties)
- Revision ID: teddy@recompile.se-20120505092023-es5pn711z02193ny
* mandos-ctl (main): Use D-Bus properties instead of methods.
- 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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55
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 {0}'
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# .format(self.properties["Name"]))
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def property_changed(self, property=None, value=None):
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super(self, MandosClientWidget).property_changed(property,
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value)
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if property == "ApprovalPending":
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using_timer(bool(value))
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if property == "LastCheckerStatus":
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using_timer(value != 0)
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#self.logger('Checker for client {0} (command "{1}") was '
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# ' successful'.format(self.properties["Name"],
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# command))
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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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self.logger('Checker for client {0} (command "{1}")'
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' failed with exit code {2}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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elif os.WIFSIGNALED(condition):
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self.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
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self.logger('Checker for client {0} (command "{1}") was'
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' killed by signal {2}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
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elif os.WCOREDUMP(condition):
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self.logger('Checker for client {0} (command "{1}")'
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' dumped core'
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.format(self.properties["Name"], command))
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else:
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self.logger('Checker for client {0} completed'
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' mysteriously'
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.format(self.properties["Name"]))
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self.update()
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def checker_started(self, command):
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
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command), level=0)
207
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"""Server signals that a checker started. This could be useful
234
to log in the future. """
235
#self.logger('Client {0} started checker "{1}"'
236
# .format(self.properties["Name"],
237
# unicode(command)))
238
pass
239
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def got_secret(self):
209
self.logger('Client {} received its secret'
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self.logger('Client {0} received its secret'
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.format(self.properties["Name"]))
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def need_approval(self, timeout, default):
213
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if not default:
214
message = 'Client {} needs approval within {} seconds'
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message = 'Client {0} needs approval within {1} seconds'
215
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else:
216
message = 'Client {} will get its secret in {} seconds'
248
message = 'Client {0} will get its secret in {1} seconds'
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self.logger(message.format(self.properties["Name"],
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timeout/1000))
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self.using_timer(True)
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220
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def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
254
self.logger('Client {0} was rejected; reason: {1}'
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.format(self.properties["Name"], reason))
223
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def selectable(self):
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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:
237
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return self._focus_widget
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return self._widget
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def update(self):
241
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"Called when what is visible on the screen should be updated."
242
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# 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
}
276
with_standout = { "normal": "standout",
277
"bold": "bold-standout",
278
"underline-blink":
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"underline-blink-standout",
280
"bold-underline-blink":
281
"bold-underline-blink-standout",
282
}
250
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251
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# Rebuild focus and non-focus widgets using current properties
252
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base = '{name}: '.format(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"])
291
timeout = datetime.timedelta(milliseconds
292
= self.properties
293
["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())
297
timer = timeout - (datetime.datetime.utcnow()
298
- 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?"
302
message = "Approval in {0}. (d)eny?"
271
303
else:
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
304
message = "Denial in {0}. (a)pprove?"
305
message = message.format(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
307
# When checker has failed, print a timer until client expires
277
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expires = self.properties["Expires"]
278
309
if expires == "":
279
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timer = datetime.timedelta(0)
280
311
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())
312
expires = datetime.datetime.strptime(expires,
313
'%Y-%m-%dT%H:%M:%S.%f')
314
timer = expires - datetime.datetime.utcnow()
285
315
message = ('A checker has failed! Time until client'
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
316
' gets disabled: {0}'
317
.format(unicode(timer).rsplit(".", 1)[0]))
289
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else:
290
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message = "enabled"
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
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self._text = "{0}{1}".format(base, message)
321
294
322
if not urwid.supports_unicode():
295
323
self._text = self._text.encode("ascii", "replace")
296
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textlist = [("normal", self._text)]
306
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# Run update hook, if any
307
335
if self.update_hook is not None:
308
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self.update_hook()
309
337
310
338
def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
339
"""called by gobject. Will indefinitely loop until
340
gobject.source_remove() on tag is called"""
314
341
self.update()
315
342
return True # Keep calling this
316
317
def delete(self, **kwargs):
343
344
def delete(self, *args, **kwargs):
318
345
if self._update_timer_callback_tag is not None:
319
GLib.source_remove(self._update_timer_callback_tag)
346
gobject.source_remove(self._update_timer_callback_tag)
320
347
self._update_timer_callback_tag = None
321
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for match in self.match_objects:
322
349
match.remove()
323
350
self.match_objects = ()
324
351
if self.delete_hook is not None:
325
352
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
353
return super(MandosClientWidget, self).delete(*args, **kwargs)
354
328
355
def render(self, maxcolrow, focus=False):
329
356
"""Render differently if we have focus.
330
357
This overrides the method from urwid.FlowWidget"""
331
358
return self.current_widget(focus).render(maxcolrow,
332
359
focus=focus)
333
360
334
361
def keypress(self, maxcolrow, key):
335
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"""Handle keys.
336
363
This overrides the method from urwid.FlowWidget"""
337
364
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
365
self.proxy.Enable(dbus_interface = client_interface,
366
ignore_reply=True)
341
367
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
368
self.proxy.Disable(dbus_interface = client_interface,
369
ignore_reply=True)
345
370
elif key == "a":
346
371
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface=client_interface,
372
dbus_interface = client_interface,
348
373
ignore_reply=True)
349
374
elif key == "d":
350
375
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface=client_interface,
376
dbus_interface = client_interface,
352
377
ignore_reply=True)
353
378
elif key == "R" or key == "_" or key == "ctrl k":
354
379
self.server_proxy_object.RemoveClient(self.proxy
355
380
.object_path,
356
381
ignore_reply=True)
357
382
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
383
self.proxy.StartChecker(dbus_interface = client_interface,
384
ignore_reply=True)
361
385
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
386
self.proxy.StopChecker(dbus_interface = client_interface,
387
ignore_reply=True)
365
388
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface=client_interface,
389
self.proxy.CheckedOK(dbus_interface = client_interface,
367
390
ignore_reply=True)
368
391
# xxx
369
392
# elif key == "p" or key == "=":
374
397
# self.open()
375
398
else:
376
399
return key
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
400
401
def property_changed(self, property=None, value=None,
402
*args, **kwargs):
403
"""Call self.update() if old value is not new value.
380
404
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):
405
property_name = unicode(property)
406
old_value = self.properties.get(property_name)
407
super(MandosClientWidget, self).property_changed(
408
property=property, value=value, *args, **kwargs)
409
if self.properties.get(property_name) != old_value:
387
410
self.update()
388
411
389
412
392
415
"down" key presses, thus not allowing any containing widgets to
393
416
use them as an excuse to shift focus away from this widget.
394
417
"""
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
418
def keypress(self, maxcolrow, key):
419
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
398
420
if ret in ("up", "down"):
399
421
return
400
422
return ret
404
426
"""This is the entire user interface - the whole screen
405
427
with boxes, lists of client widgets, etc.
406
428
"""
407
def __init__(self, max_log_length=1000, log_level=1):
429
def __init__(self, max_log_length=1000):
408
430
DBusGMainLoop(set_as_default=True)
409
431
410
432
self.screen = urwid.curses_display.Screen()
411
433
412
434
self.screen.register_palette((
413
435
("normal",
414
436
"default", "default", None),
415
437
("bold",
416
"bold", "default", "bold"),
438
"default", "default", "bold"),
417
439
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
440
"default", "default", "underline"),
419
441
("standout",
420
"standout", "default", "standout"),
442
"default", "default", "standout"),
421
443
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
444
"default", "default", ("bold", "underline")),
424
445
("bold-standout",
425
"bold,standout", "default", "bold,standout"),
446
"default", "default", ("bold", "standout")),
426
447
("underline-blink-standout",
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
448
"default", "default", ("underline", "standout")),
429
449
("bold-underline-blink-standout",
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
450
"default", "default", ("bold", "underline",
451
"standout")),
432
452
))
433
453
434
454
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
455
self.divider = "─" # \u2500
456
#self.divider = "━" # \u2501
436
457
else:
437
self.divider = "_" # \u005f
438
458
#self.divider = "-" # \u002d
459
self.divider = "_" # \u005f
460
439
461
self.screen.start()
440
462
441
463
self.size = self.screen.get_cols_rows()
442
464
443
465
self.clients = urwid.SimpleListWalker([])
444
466
self.clients_dict = {}
445
467
446
468
# We will add Text widgets to this list
447
self.log = urwid.SimpleListWalker([])
469
self.log = []
448
470
self.max_log_length = max_log_length
449
450
self.log_level = log_level
451
471
452
472
# We keep a reference to the log widget so we can remove it
453
473
# from the ListWalker without it getting destroyed
454
474
self.logbox = ConstrainedListBox(self.log)
455
475
456
476
# This keeps track of whether self.uilist currently has
457
477
# self.logbox in it or not
458
478
self.log_visible = True
459
479
self.log_wrap = "any"
460
480
461
481
self.rebuild()
462
482
self.log_message_raw(("bold",
463
483
"Mandos Monitor version " + version))
464
484
self.log_message_raw(("bold",
465
485
"q: Quit ?: Help"))
466
486
467
487
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
488
self.main_loop = gobject.MainLoop()
489
490
def client_not_found(self, fingerprint, address):
491
self.log_message("Client with address {0} and fingerprint"
492
" {1} could not be found"
493
.format(address, fingerprint))
494
474
495
def rebuild(self):
475
496
"""This rebuilds the User Interface.
476
497
Call this when the widget layout needs to change"""
477
498
self.uilist = []
478
# self.uilist.append(urwid.ListBox(self.clients))
499
#self.uilist.append(urwid.ListBox(self.clients))
479
500
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
501
clients),
481
# header=urwid.Divider(),
502
#header=urwid.Divider(),
482
503
header=None,
483
footer=urwid.Divider(
484
div_char=self.divider)))
504
footer=
505
urwid.Divider(div_char=
506
self.divider)))
485
507
if self.log_visible:
486
508
self.uilist.append(self.logbox)
487
509
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
510
511
def log_message(self, message):
493
512
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):
513
self.log_message_raw(timestamp + ": " + message)
514
515
def log_message_raw(self, markup):
498
516
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
517
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,
518
if (self.max_log_length
519
and len(self.log) > self.max_log_length):
520
del self.log[0:len(self.log)-self.max_log_length-1]
521
self.logbox.set_focus(len(self.logbox.body.contents),
506
522
coming_from="above")
507
523
self.refresh()
508
524
509
525
def toggle_log_display(self):
510
526
"""Toggle visibility of the log buffer."""
511
527
self.log_visible = not self.log_visible
512
528
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
529
#self.log_message("Log visibility changed to: "
530
# + unicode(self.log_visible))
531
516
532
def change_log_display(self):
517
533
"""Change type of log display.
518
534
Currently, this toggles wrapping of text lines."""
522
538
self.log_wrap = "clip"
523
539
for textwidget in self.log:
524
540
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):
541
#self.log_message("Wrap mode: " + self.log_wrap)
542
543
def find_and_remove_client(self, path, name):
529
544
"""Find a client by its object path and remove it.
530
531
This is connected to the InterfacesRemoved signal from the
545
546
This is connected to the ClientRemoved signal from the
532
547
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
548
try:
537
549
client = self.clients_dict[path]
538
550
except KeyError:
539
551
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
552
self.log_message("Unknown client {0!r} ({1!r}) removed"
553
.format(name, path))
542
554
return
543
555
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
556
557
def add_new_client(self, path):
554
558
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])),
559
self.add_client(MandosClientWidget(server_proxy_object
560
=self.mandos_serv,
561
proxy_object
562
=client_proxy_object,
563
update_hook
564
=self.refresh,
565
delete_hook
566
=self.remove_client,
567
logger
568
=self.log_message),
562
569
path=path)
563
570
564
571
def add_client(self, client, path=None):
565
572
self.clients.append(client)
566
573
if path is None:
567
574
path = client.proxy.object_path
568
575
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
576
self.clients.sort(None, lambda c: c.properties["Name"])
570
577
self.refresh()
571
578
572
579
def remove_client(self, client, path=None):
573
580
self.clients.remove(client)
574
581
if path is None:
575
582
path = client.proxy.object_path
576
583
del self.clients_dict[path]
584
if not self.clients_dict:
585
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
586
# is completely emptied, we need to recreate it.
587
self.clients = urwid.SimpleListWalker([])
588
self.rebuild()
577
589
self.refresh()
578
590
579
591
def refresh(self):
580
592
"""Redraw the screen"""
581
593
canvas = self.topwidget.render(self.size, focus=True)
582
594
self.screen.draw_screen(self.size, canvas)
583
595
584
596
def run(self):
585
597
"""Start the main loop and exit when it's done."""
586
598
self.bus = dbus.SystemBus()
587
599
mandos_dbus_objc = self.bus.get_object(
588
600
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
601
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
602
dbus_interface
603
= server_interface)
591
604
try:
592
605
mandos_clients = (self.mandos_serv
593
606
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
607
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
608
mandos_clients = dbus.Dictionary()
601
609
602
610
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
611
.connect_to_signal("ClientRemoved",
604
612
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
613
dbus_interface=server_interface,
606
614
byte_arrays=True))
607
615
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
616
.connect_to_signal("ClientAdded",
609
617
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
618
dbus_interface=server_interface,
611
619
byte_arrays=True))
612
620
(self.mandos_serv
613
621
.connect_to_signal("ClientNotFound",
614
622
self.client_not_found,
615
623
dbus_interface=server_interface,
616
624
byte_arrays=True))
617
for path, client in mandos_clients.items():
625
for path, client in mandos_clients.iteritems():
618
626
client_proxy_object = self.bus.get_object(self.busname,
619
627
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),
628
self.add_client(MandosClientWidget(server_proxy_object
629
=self.mandos_serv,
630
proxy_object
631
=client_proxy_object,
632
properties=client,
633
update_hook
634
=self.refresh,
635
delete_hook
636
=self.remove_client,
637
logger
638
=self.log_message),
627
639
path=path)
628
640
629
641
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))
642
self._input_callback_tag = (gobject.io_add_watch
643
(sys.stdin.fileno(),
644
gobject.IO_IN,
645
self.process_input))
635
646
self.main_loop.run()
636
647
# 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
648
gobject.source_remove(self._input_callback_tag)
649
self.screen.stop()
650
642
651
def stop(self):
643
652
self.main_loop.quit()
644
653
645
654
def process_input(self, source, condition):
646
655
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
}
656
translations = { "ctrl n": "down", # Emacs
657
"ctrl p": "up", # Emacs
658
"ctrl v": "page down", # Emacs
659
"meta v": "page up", # Emacs
660
" ": "page down", # less
661
"f": "page down", # less
662
"b": "page up", # less
663
"j": "down", # vi
664
"k": "up", # vi
665
}
657
666
for key in keys:
658
667
try:
659
668
key = translations[key]
660
669
except KeyError: # :-)
661
670
pass
662
671
663
672
if key == "q" or key == "Q":
664
673
self.stop()
665
674
break
666
675
elif key == "window resize":
667
676
self.size = self.screen.get_cols_rows()
668
677
self.refresh()
669
elif key == "ctrl l":
670
self.screen.clear()
678
elif key == "\f": # Ctrl-L
671
679
self.refresh()
672
680
elif key == "l" or key == "D":
673
681
self.toggle_log_display()
685
693
"?: Help",
686
694
"l: Log window toggle",
687
695
"TAB: Switch window",
688
"w: Wrap (log lines)",
689
"v: Toggle verbose log",
690
))))
696
"w: Wrap (log)"))))
691
697
self.log_message_raw(("bold",
692
698
" "
693
699
.join(("Clients:",
706
712
else:
707
713
self.topwidget.set_focus(self.logbox)
708
714
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 == "$":
723
# pass # xxx move-end-of-line
724
# elif key == "ctrl a" or key == "^":
725
# pass # xxx move-beginning-of-line
726
# elif key == "ctrl b" or key == "meta (" or key == "h":
727
# pass # xxx left
728
# elif key == "ctrl f" or key == "meta )" or key == "l":
729
# pass # xxx right
730
# elif key == "a":
731
# pass # scroll up log
732
# elif key == "z":
733
# pass # scroll down log
715
#elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
#elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
#elif key == "ctrl e" or key == "$":
722
# pass # xxx move-end-of-line
723
#elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
#elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
#elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
#elif key == "a":
730
# pass # scroll up log
731
#elif key == "z":
732
# pass # scroll down log
734
733
elif self.topwidget.selectable():
735
734
self.topwidget.keypress(self.size, key)
736
735
self.refresh()
737
736
return True
738
737
739
740
738
ui = UserInterface()
741
739
try:
742
740
ui.run()
743
741
except KeyboardInterrupt:
744
742
ui.screen.stop()
745
except Exception as e:
746
ui.log_message(str(e))
743
except Exception, e:
744
ui.log_message(unicode(e))
747
745
ui.screen.stop()
748
746
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0