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- Committer: Teddy Hogeborn
- Date: 2019-07-25 21:42:40 UTC
- mto: This revision was merged to the branch mainline in revision 384.
- Revision ID: teddy@recompile.se-20190725214240-31i9qehf60xb8yu4
Use hexadecimal unicode character references, not decimal
* mandos-options.xml (priority): Use "​" instead of "​"
to make it slightly more clear that ZERO WIDTH SPACE is intended.
* mandos-options.xml (priority): Use "​" instead of "​"
to make it slightly more clear that ZERO WIDTH SPACE is intended.
- files added:
- bugs.xml
- debian/tests
- debian/upstream
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-monitor
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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 © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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#
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# Copyright © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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#
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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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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import gobject
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from gi.repository import GLib
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import dbus
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import UserList
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import locale
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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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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# Some useful constants
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.5.3"
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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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version = "1.8.4"
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try:
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dbus.OBJECT_MANAGER_IFACE
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except AttributeError:
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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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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, *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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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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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertyChanged",
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self.property_changed,
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client_interface,
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
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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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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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"""
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# Update properties dict with new value
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self.properties[property] = value
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def delete(self, *args, **kwargs):
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if interface == client_interface:
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self.properties.update(properties)
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def delete(self):
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self.property_changed_match.remove()
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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, *args, **kwargs):
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delete_hook=None, logger=None, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.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__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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super(MandosClientWidget, self).__init__(**kwargs)
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self.update()
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self.opened = False
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last_checked_ok = isoformat_to_datetime(self.properties
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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 {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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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
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"""
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old = self._update_timer_callback_lock
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if flag:
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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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if flag and self._update_timer_callback_tag is None:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (gobject.timeout_add
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self._update_timer_callback_tag = (GLib.timeout_add
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(1000,
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self.update_timer))
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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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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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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 {0} (command "{1}")'
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' failed with exit code {2}'
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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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elif os.WIFSIGNALED(condition):
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self.logger('Checker for client {0} (command "{1}") was'
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' killed by signal {2}'
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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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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):
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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 {0} started checker "{1}"'
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# .format(self.properties["Name"],
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# unicode(command)))
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pass
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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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def got_secret(self):
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self.logger('Client {0} received its secret'
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self.logger('Client {} received its secret'
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.format(self.properties["Name"]))
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def need_approval(self, timeout, default):
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if not default:
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message = 'Client {0} needs approval within {1} seconds'
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message = 'Client {} needs approval within {} seconds'
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else:
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message = 'Client {0} will get its secret in {1} seconds'
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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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self.using_timer(True)
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def rejected(self, reason):
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self.logger('Client {0} was rejected; reason: {1}'
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self.logger('Client {} was rejected; reason: {}'
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.format(self.properties["Name"], reason))
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def selectable(self):
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"""Make this a "selectable" widget.
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This overrides the method from urwid.FlowWidget."""
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return True
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def rows(self, maxcolrow, focus=False):
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
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This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
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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 = '{name}: '.format(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"]:
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timeout = datetime.timedelta(milliseconds
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= self.properties
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["ApprovalDelay"])
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timeout = datetime.timedelta(
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milliseconds=self.properties["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 = timeout - (datetime.datetime.utcnow()
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- last_approval_request)
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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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else:
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timer = datetime.timedelta()
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if self.properties["ApprovedByDefault"]:
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message = "Approval in {0}. (d)eny?"
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message = "Approval in {}. (d)eny?"
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else:
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message = "Denial in {0}. (a)pprove?"
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message = message.format(unicode(timer).rsplit(".", 1)[0])
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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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elif self.properties["LastCheckerStatus"] != 0:
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# When checker has failed, show timer until client expires
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expires = self.properties["Expires"]
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else:
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expires = (datetime.datetime.strptime
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(expires, '%Y-%m-%dT%H:%M:%S.%f'))
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timer = expires - datetime.datetime.utcnow()
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timer = max(expires - datetime.datetime.utcnow(),
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datetime.timedelta())
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message = ('A checker has failed! Time until client'
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' gets disabled: {0}'
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.format(unicode(timer).rsplit(".", 1)[0]))
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' gets disabled: {}'
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.format(str(timer).rsplit(".", 1)[0]))
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self.using_timer(True)
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else:
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message = "enabled"
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self._text = "{0}{1}".format(base, message)
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self.using_timer(False)
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self._text = "{}{}".format(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:
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self.update_hook()
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def update_timer(self):
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"""called by gobject. Will indefinitely loop until
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gobject.source_remove() on tag is called"""
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"""called by GLib. Will indefinitely loop until
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GLib.source_remove() on tag is called
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"""
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self.update()
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return True # Keep calling this
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def delete(self, *args, **kwargs):
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def delete(self, **kwargs):
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if self._update_timer_callback_tag is not None:
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gobject.source_remove(self._update_timer_callback_tag)
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GLib.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(*args, **kwargs)
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return super(MandosClientWidget, self).delete(**kwargs)
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
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This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).render(maxcolrow,
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focus=focus)
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def keypress(self, maxcolrow, key):
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"""Handle keys.
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This overrides the method from urwid.FlowWidget"""
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if key == "+":
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self.proxy.Enable(dbus_interface = client_interface,
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ignore_reply=True)
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self.proxy.Set(client_interface, "Enabled",
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dbus.Boolean(True), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
368
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elif key == "-":
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self.proxy.Disable(dbus_interface = client_interface,
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ignore_reply=True)
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self.proxy.Set(client_interface, "Enabled", False,
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ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
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elif key == "a":
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self.proxy.Approve(dbus.Boolean(True, 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)
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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)
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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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355
.object_path,
382
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ignore_reply=True)
383
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elif key == "s":
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self.proxy.StartChecker(dbus_interface = client_interface,
385
ignore_reply=True)
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self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
386
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elif key == "S":
387
self.proxy.StopChecker(dbus_interface = client_interface,
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ignore_reply=True)
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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)
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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,
391
367
ignore_reply=True)
392
368
# xxx
393
369
# elif key == "p" or key == "=":
398
374
# self.open()
399
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else:
400
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return key
401
402
def property_changed(self, property=None, value=None,
403
*args, **kwargs):
404
"""Call self.update() if old value is not new value.
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
405
380
This overrides the method from MandosClientPropertyCache"""
406
property_name = unicode(property)
407
old_value = self.properties.get(property_name)
408
super(MandosClientWidget, self).property_changed(
409
property=property, value=value, *args, **kwargs)
410
if self.properties.get(property_name) != old_value:
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):
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387
self.update()
412
388
413
389
416
392
"down" key presses, thus not allowing any containing widgets to
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use them as an excuse to shift focus away from this widget.
418
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"""
419
def keypress(self, maxcolrow, key):
420
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
421
398
if ret in ("up", "down"):
422
399
return
423
400
return ret
427
404
"""This is the entire user interface - the whole screen
428
405
with boxes, lists of client widgets, etc.
429
406
"""
430
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
431
408
DBusGMainLoop(set_as_default=True)
432
409
433
410
self.screen = urwid.curses_display.Screen()
434
411
435
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self.screen.register_palette((
436
413
("normal",
437
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"default", "default", None),
438
415
("bold",
439
"default", "default", "bold"),
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"bold", "default", "bold"),
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("underline-blink",
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"default", "default", "underline"),
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"underline,blink", "default", "underline,blink"),
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("standout",
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"default", "default", "standout"),
420
"standout", "default", "standout"),
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("bold-underline-blink",
445
"default", "default", ("bold", "underline")),
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
446
424
("bold-standout",
447
"default", "default", ("bold", "standout")),
425
"bold,standout", "default", "bold,standout"),
448
426
("underline-blink-standout",
449
"default", "default", ("underline", "standout")),
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
450
429
("bold-underline-blink-standout",
451
"default", "default", ("bold", "underline",
452
"standout")),
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
453
432
))
454
433
455
434
if urwid.supports_unicode():
456
self.divider = "─" # \u2500
457
#self.divider = "━" # \u2501
435
self.divider = "─" # \u2500
458
436
else:
459
#self.divider = "-" # \u002d
460
self.divider = "_" # \u005f
461
437
self.divider = "_" # \u005f
438
462
439
self.screen.start()
463
440
464
441
self.size = self.screen.get_cols_rows()
465
442
466
443
self.clients = urwid.SimpleListWalker([])
467
444
self.clients_dict = {}
468
445
469
446
# We will add Text widgets to this list
470
self.log = []
447
self.log = urwid.SimpleListWalker([])
471
448
self.max_log_length = max_log_length
472
449
450
self.log_level = log_level
451
473
452
# We keep a reference to the log widget so we can remove it
474
453
# from the ListWalker without it getting destroyed
475
454
self.logbox = ConstrainedListBox(self.log)
476
455
477
456
# This keeps track of whether self.uilist currently has
478
457
# self.logbox in it or not
479
458
self.log_visible = True
480
459
self.log_wrap = "any"
481
460
482
461
self.rebuild()
483
462
self.log_message_raw(("bold",
484
463
"Mandos Monitor version " + version))
485
464
self.log_message_raw(("bold",
486
465
"q: Quit ?: Help"))
487
466
488
467
self.busname = domain + '.Mandos'
489
self.main_loop = gobject.MainLoop()
490
468
self.main_loop = GLib.MainLoop()
469
491
470
def client_not_found(self, fingerprint, address):
492
self.log_message("Client with address {0} and fingerprint"
493
" {1} could not be found"
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
494
473
.format(address, fingerprint))
495
474
496
475
def rebuild(self):
497
476
"""This rebuilds the User Interface.
498
477
Call this when the widget layout needs to change"""
499
478
self.uilist = []
500
#self.uilist.append(urwid.ListBox(self.clients))
479
# self.uilist.append(urwid.ListBox(self.clients))
501
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
502
481
clients),
503
#header=urwid.Divider(),
482
# header=urwid.Divider(),
504
483
header=None,
505
footer=
506
urwid.Divider(div_char=
507
self.divider)))
484
footer=urwid.Divider(
485
div_char=self.divider)))
508
486
if self.log_visible:
509
487
self.uilist.append(self.logbox)
510
488
self.topwidget = urwid.Pile(self.uilist)
511
512
def log_message(self, message):
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
513
494
timestamp = datetime.datetime.now().isoformat()
514
self.log_message_raw(timestamp + ": " + message)
515
516
def log_message_raw(self, markup):
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
517
499
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
518
502
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
519
if (self.max_log_length
520
and len(self.log) > self.max_log_length):
521
del self.log[0:len(self.log)-self.max_log_length-1]
522
self.logbox.set_focus(len(self.logbox.body.contents),
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,
523
507
coming_from="above")
524
508
self.refresh()
525
509
526
510
def toggle_log_display(self):
527
511
"""Toggle visibility of the log buffer."""
528
512
self.log_visible = not self.log_visible
529
513
self.rebuild()
530
#self.log_message("Log visibility changed to: "
531
# + unicode(self.log_visible))
532
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
533
517
def change_log_display(self):
534
518
"""Change type of log display.
535
519
Currently, this toggles wrapping of text lines."""
539
523
self.log_wrap = "clip"
540
524
for textwidget in self.log:
541
525
textwidget.set_wrap_mode(self.log_wrap)
542
#self.log_message("Wrap mode: " + self.log_wrap)
543
544
def find_and_remove_client(self, path, name):
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
def find_and_remove_client(self, path, interfaces):
545
530
"""Find a client by its object path and remove it.
546
547
This is connected to the ClientRemoved signal from the
531
532
This is connected to the InterfacesRemoved signal from the
548
533
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
549
537
try:
550
538
client = self.clients_dict[path]
551
539
except KeyError:
552
540
# not found?
553
self.log_message("Unknown client {0!r} ({1!r}) removed"
554
.format(name, path))
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
555
543
return
556
544
client.delete()
557
558
def add_new_client(self, path):
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
559
555
client_proxy_object = self.bus.get_object(self.busname, path)
560
self.add_client(MandosClientWidget(server_proxy_object
561
=self.mandos_serv,
562
proxy_object
563
=client_proxy_object,
564
update_hook
565
=self.refresh,
566
delete_hook
567
=self.remove_client,
568
logger
569
=self.log_message),
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])),
570
563
path=path)
571
564
572
565
def add_client(self, client, path=None):
573
566
self.clients.append(client)
574
567
if path is None:
575
568
path = client.proxy.object_path
576
569
self.clients_dict[path] = client
577
self.clients.sort(None, lambda c: c.properties["Name"])
570
self.clients.sort(key=lambda c: c.properties["Name"])
578
571
self.refresh()
579
572
580
573
def remove_client(self, client, path=None):
581
574
self.clients.remove(client)
582
575
if path is None:
583
576
path = client.proxy.object_path
584
577
del self.clients_dict[path]
585
if not self.clients_dict:
586
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
587
# is completely emptied, we need to recreate it.
588
self.clients = urwid.SimpleListWalker([])
589
self.rebuild()
590
578
self.refresh()
591
579
592
580
def refresh(self):
593
581
"""Redraw the screen"""
594
582
canvas = self.topwidget.render(self.size, focus=True)
595
583
self.screen.draw_screen(self.size, canvas)
596
584
597
585
def run(self):
598
586
"""Start the main loop and exit when it's done."""
599
587
self.bus = dbus.SystemBus()
600
588
mandos_dbus_objc = self.bus.get_object(
601
589
self.busname, "/", follow_name_owner_changes=True)
602
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
603
dbus_interface
604
= server_interface)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
605
592
try:
606
593
mandos_clients = (self.mandos_serv
607
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
608
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
609
601
mandos_clients = dbus.Dictionary()
610
602
611
603
(self.mandos_serv
612
.connect_to_signal("ClientRemoved",
604
.connect_to_signal("InterfacesRemoved",
613
605
self.find_and_remove_client,
614
dbus_interface=server_interface,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
615
607
byte_arrays=True))
616
608
(self.mandos_serv
617
.connect_to_signal("ClientAdded",
609
.connect_to_signal("InterfacesAdded",
618
610
self.add_new_client,
619
dbus_interface=server_interface,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
620
612
byte_arrays=True))
621
613
(self.mandos_serv
622
614
.connect_to_signal("ClientNotFound",
623
615
self.client_not_found,
624
616
dbus_interface=server_interface,
625
617
byte_arrays=True))
626
for path, client in mandos_clients.iteritems():
618
for path, client in mandos_clients.items():
627
619
client_proxy_object = self.bus.get_object(self.busname,
628
620
path)
629
self.add_client(MandosClientWidget(server_proxy_object
630
=self.mandos_serv,
631
proxy_object
632
=client_proxy_object,
633
properties=client,
634
update_hook
635
=self.refresh,
636
delete_hook
637
=self.remove_client,
638
logger
639
=self.log_message),
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),
640
628
path=path)
641
629
642
630
self.refresh()
643
self._input_callback_tag = (gobject.io_add_watch
631
self._input_callback_tag = (GLib.io_add_watch
644
632
(sys.stdin.fileno(),
645
gobject.IO_IN,
633
GLib.IO_IN,
646
634
self.process_input))
647
635
self.main_loop.run()
648
636
# Main loop has finished, we should close everything now
649
gobject.source_remove(self._input_callback_tag)
637
GLib.source_remove(self._input_callback_tag)
650
638
self.screen.stop()
651
639
652
640
def stop(self):
653
641
self.main_loop.quit()
654
642
655
643
def process_input(self, source, condition):
656
644
keys = self.screen.get_input()
657
translations = { "ctrl n": "down", # Emacs
658
"ctrl p": "up", # Emacs
659
"ctrl v": "page down", # Emacs
660
"meta v": "page up", # Emacs
661
" ": "page down", # less
662
"f": "page down", # less
663
"b": "page up", # less
664
"j": "down", # vi
665
"k": "up", # vi
666
}
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
}
667
655
for key in keys:
668
656
try:
669
657
key = translations[key]
670
658
except KeyError: # :-)
671
659
pass
672
660
673
661
if key == "q" or key == "Q":
674
662
self.stop()
675
663
break
676
664
elif key == "window resize":
677
665
self.size = self.screen.get_cols_rows()
678
666
self.refresh()
679
elif key == "\f": # Ctrl-L
667
elif key == "ctrl l":
668
self.screen.clear()
680
669
self.refresh()
681
670
elif key == "l" or key == "D":
682
671
self.toggle_log_display()
694
683
"?: Help",
695
684
"l: Log window toggle",
696
685
"TAB: Switch window",
697
"w: Wrap (log)"))))
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
688
))))
698
689
self.log_message_raw(("bold",
699
690
" "
700
691
.join(("Clients:",
713
704
else:
714
705
self.topwidget.set_focus(self.logbox)
715
706
self.refresh()
716
#elif (key == "end" or key == "meta >" or key == "G"
717
# or key == ">"):
718
# pass # xxx end-of-buffer
719
#elif (key == "home" or key == "meta <" or key == "g"
720
# or key == "<"):
721
# pass # xxx beginning-of-buffer
722
#elif key == "ctrl e" or key == "$":
723
# pass # xxx move-end-of-line
724
#elif key == "ctrl a" or key == "^":
725
# pass # xxx move-beginning-of-line
726
#elif key == "ctrl b" or key == "meta (" or key == "h":
727
# pass # xxx left
728
#elif key == "ctrl f" or key == "meta )" or key == "l":
729
# pass # xxx right
730
#elif key == "a":
731
# pass # scroll up log
732
#elif key == "z":
733
# pass # scroll down log
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
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
734
732
elif self.topwidget.selectable():
735
733
self.topwidget.keypress(self.size, key)
736
734
self.refresh()
737
735
return True
738
736
737
739
738
ui = UserInterface()
740
739
try:
741
740
ui.run()
742
741
except KeyboardInterrupt:
743
742
ui.screen.stop()
744
except Exception, e:
745
ui.log_message(unicode(e))
743
except Exception as e:
744
ui.log_message(str(e))
746
745
ui.screen.stop()
747
746
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0