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- Committer: Teddy Hogeborn
- Date: 2018-02-06 20:03:50 UTC
- Revision ID: teddy@recompile.se-20180206200350-jzvorueb731xkph3
Update Debian Debhelper compatibility version.
* (debian/compat): Change to "10".
* (debian/compat): Change to "10".
- files added:
- bugs.xml
- debian/upstream
- plugin-helpers
- 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 © 2009-2017 Teddy Hogeborn
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# Copyright © 2009-2017 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 <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 = "1.7.16"
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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
292
= 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:
297
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"]:
302
message = "Approval in {0}. (d)eny?"
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message = "Approval in {}. (d)eny?"
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else:
304
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, print a timer until client expires
276
# When checker has failed, show timer until client expires
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expires = self.properties["Expires"]
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if expires == "":
310
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timer = datetime.timedelta(0)
311
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else:
312
expires = datetime.datetime.strptime(expires,
313
'%Y-%m-%dT%H:%M:%S.%f')
314
timer = expires - datetime.datetime.utcnow()
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
315
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message = ('A checker has failed! Time until client'
316
' gets disabled: {0}'
317
.format(unicode(timer).rsplit(".", 1)[0]))
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
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self.using_timer(True)
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else:
319
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message = "enabled"
320
self._text = "{0}{1}".format(base, message)
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self.using_timer(False)
292
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")
324
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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:
336
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self.update_hook()
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def update_timer(self):
339
"""called by gobject. Will indefinitely loop until
340
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
313
"""
341
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self.update()
342
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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):
345
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if self._update_timer_callback_tag is not None:
346
gobject.source_remove(self._update_timer_callback_tag)
319
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:
352
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self.delete_hook(self)
353
return super(MandosClientWidget, self).delete(*args, **kwargs)
354
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return super(MandosClientWidget, self).delete(**kwargs)
327
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
357
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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)
360
333
361
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def keypress(self, maxcolrow, key):
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"""Handle keys.
363
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This overrides the method from urwid.FlowWidget"""
364
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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)
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elif key == "-":
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self.proxy.Disable(dbus_interface = client_interface,
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ignore_reply=True)
342
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":
371
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
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dbus_interface = client_interface,
347
dbus_interface=client_interface,
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ignore_reply=True)
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elif key == "d":
375
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self.proxy.Approve(dbus.Boolean(False, variant_level=1),
376
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,
381
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ignore_reply=True)
382
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elif key == "s":
383
self.proxy.StartChecker(dbus_interface = client_interface,
384
ignore_reply=True)
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
385
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elif key == "S":
386
self.proxy.StopChecker(dbus_interface = client_interface,
387
ignore_reply=True)
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
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365
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,
390
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ignore_reply=True)
391
368
# xxx
392
369
# elif key == "p" or key == "=":
397
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# self.open()
398
375
else:
399
376
return key
400
401
def property_changed(self, property=None, value=None,
402
*args, **kwargs):
403
"""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.
404
380
This overrides the method from MandosClientPropertyCache"""
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:
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()
411
388
412
389
415
392
"down" key presses, thus not allowing any containing widgets to
416
393
use them as an excuse to shift focus away from this widget.
417
394
"""
418
def keypress(self, maxcolrow, key):
419
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
420
398
if ret in ("up", "down"):
421
399
return
422
400
return ret
426
404
"""This is the entire user interface - the whole screen
427
405
with boxes, lists of client widgets, etc.
428
406
"""
429
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
430
408
DBusGMainLoop(set_as_default=True)
431
409
432
410
self.screen = urwid.curses_display.Screen()
433
411
434
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self.screen.register_palette((
435
413
("normal",
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"default", "default", None),
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("bold",
438
"default", "default", "bold"),
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"bold", "default", "bold"),
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("underline-blink",
440
"default", "default", "underline"),
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"underline,blink", "default", "underline,blink"),
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("standout",
442
"default", "default", "standout"),
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"standout", "default", "standout"),
443
421
("bold-underline-blink",
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"default", "default", ("bold", "underline")),
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"bold,underline,blink", "default",
423
"bold,underline,blink"),
445
424
("bold-standout",
446
"default", "default", ("bold", "standout")),
425
"bold,standout", "default", "bold,standout"),
447
426
("underline-blink-standout",
448
"default", "default", ("underline", "standout")),
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
449
429
("bold-underline-blink-standout",
450
"default", "default", ("bold", "underline",
451
"standout")),
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
452
432
))
453
433
454
434
if urwid.supports_unicode():
455
self.divider = "─" # \u2500
456
#self.divider = "━" # \u2501
435
self.divider = "─" # \u2500
457
436
else:
458
#self.divider = "-" # \u002d
459
self.divider = "_" # \u005f
460
437
self.divider = "_" # \u005f
438
461
439
self.screen.start()
462
440
463
441
self.size = self.screen.get_cols_rows()
464
442
465
443
self.clients = urwid.SimpleListWalker([])
466
444
self.clients_dict = {}
467
445
468
446
# We will add Text widgets to this list
469
447
self.log = []
470
448
self.max_log_length = max_log_length
471
449
450
self.log_level = log_level
451
472
452
# We keep a reference to the log widget so we can remove it
473
453
# from the ListWalker without it getting destroyed
474
454
self.logbox = ConstrainedListBox(self.log)
475
455
476
456
# This keeps track of whether self.uilist currently has
477
457
# self.logbox in it or not
478
458
self.log_visible = True
479
459
self.log_wrap = "any"
480
460
481
461
self.rebuild()
482
462
self.log_message_raw(("bold",
483
463
"Mandos Monitor version " + version))
484
464
self.log_message_raw(("bold",
485
465
"q: Quit ?: Help"))
486
466
487
467
self.busname = domain + '.Mandos'
488
self.main_loop = gobject.MainLoop()
489
468
self.main_loop = GLib.MainLoop()
469
490
470
def client_not_found(self, fingerprint, address):
491
self.log_message("Client with address {0} and fingerprint"
492
" {1} could not be found"
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
493
473
.format(address, fingerprint))
494
474
495
475
def rebuild(self):
496
476
"""This rebuilds the User Interface.
497
477
Call this when the widget layout needs to change"""
498
478
self.uilist = []
499
#self.uilist.append(urwid.ListBox(self.clients))
479
# self.uilist.append(urwid.ListBox(self.clients))
500
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
501
481
clients),
502
#header=urwid.Divider(),
482
# header=urwid.Divider(),
503
483
header=None,
504
footer=
505
urwid.Divider(div_char=
506
self.divider)))
484
footer=urwid.Divider(
485
div_char=self.divider)))
507
486
if self.log_visible:
508
487
self.uilist.append(self.logbox)
509
488
self.topwidget = urwid.Pile(self.uilist)
510
511
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
512
494
timestamp = datetime.datetime.now().isoformat()
513
self.log_message_raw(timestamp + ": " + message)
514
515
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):
516
499
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
517
502
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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]
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]
521
506
self.logbox.set_focus(len(self.logbox.body.contents),
522
507
coming_from="above")
523
508
self.refresh()
524
509
525
510
def toggle_log_display(self):
526
511
"""Toggle visibility of the log buffer."""
527
512
self.log_visible = not self.log_visible
528
513
self.rebuild()
529
#self.log_message("Log visibility changed to: "
530
# + unicode(self.log_visible))
531
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
532
517
def change_log_display(self):
533
518
"""Change type of log display.
534
519
Currently, this toggles wrapping of text lines."""
538
523
self.log_wrap = "clip"
539
524
for textwidget in self.log:
540
525
textwidget.set_wrap_mode(self.log_wrap)
541
#self.log_message("Wrap mode: " + self.log_wrap)
542
543
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):
544
530
"""Find a client by its object path and remove it.
545
546
This is connected to the ClientRemoved signal from the
531
532
This is connected to the InterfacesRemoved signal from the
547
533
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
548
537
try:
549
538
client = self.clients_dict[path]
550
539
except KeyError:
551
540
# not found?
552
self.log_message("Unknown client {0!r} ({1!r}) removed"
553
.format(name, path))
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
554
543
return
555
544
client.delete()
556
557
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
558
555
client_proxy_object = self.bus.get_object(self.busname, path)
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),
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])),
569
563
path=path)
570
564
571
565
def add_client(self, client, path=None):
572
566
self.clients.append(client)
573
567
if path is None:
574
568
path = client.proxy.object_path
575
569
self.clients_dict[path] = client
576
self.clients.sort(None, lambda c: c.properties["Name"])
570
self.clients.sort(key=lambda c: c.properties["Name"])
577
571
self.refresh()
578
572
579
573
def remove_client(self, client, path=None):
580
574
self.clients.remove(client)
581
575
if path is None:
582
576
path = client.proxy.object_path
583
577
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()
589
578
self.refresh()
590
579
591
580
def refresh(self):
592
581
"""Redraw the screen"""
593
582
canvas = self.topwidget.render(self.size, focus=True)
594
583
self.screen.draw_screen(self.size, canvas)
595
584
596
585
def run(self):
597
586
"""Start the main loop and exit when it's done."""
598
587
self.bus = dbus.SystemBus()
599
588
mandos_dbus_objc = self.bus.get_object(
600
589
self.busname, "/", follow_name_owner_changes=True)
601
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
602
dbus_interface
603
= server_interface)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
604
592
try:
605
593
mandos_clients = (self.mandos_serv
606
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
607
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
608
601
mandos_clients = dbus.Dictionary()
609
602
610
603
(self.mandos_serv
611
.connect_to_signal("ClientRemoved",
604
.connect_to_signal("InterfacesRemoved",
612
605
self.find_and_remove_client,
613
dbus_interface=server_interface,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
614
607
byte_arrays=True))
615
608
(self.mandos_serv
616
.connect_to_signal("ClientAdded",
609
.connect_to_signal("InterfacesAdded",
617
610
self.add_new_client,
618
dbus_interface=server_interface,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
619
612
byte_arrays=True))
620
613
(self.mandos_serv
621
614
.connect_to_signal("ClientNotFound",
622
615
self.client_not_found,
623
616
dbus_interface=server_interface,
624
617
byte_arrays=True))
625
for path, client in mandos_clients.iteritems():
618
for path, client in mandos_clients.items():
626
619
client_proxy_object = self.bus.get_object(self.busname,
627
620
path)
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),
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),
639
628
path=path)
640
629
641
630
self.refresh()
642
self._input_callback_tag = (gobject.io_add_watch
631
self._input_callback_tag = (GLib.io_add_watch
643
632
(sys.stdin.fileno(),
644
gobject.IO_IN,
633
GLib.IO_IN,
645
634
self.process_input))
646
635
self.main_loop.run()
647
636
# Main loop has finished, we should close everything now
648
gobject.source_remove(self._input_callback_tag)
637
GLib.source_remove(self._input_callback_tag)
649
638
self.screen.stop()
650
639
651
640
def stop(self):
652
641
self.main_loop.quit()
653
642
654
643
def process_input(self, source, condition):
655
644
keys = self.screen.get_input()
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
}
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
}
666
655
for key in keys:
667
656
try:
668
657
key = translations[key]
669
658
except KeyError: # :-)
670
659
pass
671
660
672
661
if key == "q" or key == "Q":
673
662
self.stop()
674
663
break
675
664
elif key == "window resize":
676
665
self.size = self.screen.get_cols_rows()
677
666
self.refresh()
678
elif key == "\f": # Ctrl-L
667
elif key == "ctrl l":
668
self.screen.clear()
679
669
self.refresh()
680
670
elif key == "l" or key == "D":
681
671
self.toggle_log_display()
693
683
"?: Help",
694
684
"l: Log window toggle",
695
685
"TAB: Switch window",
696
"w: Wrap (log)"))))
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
688
))))
697
689
self.log_message_raw(("bold",
698
690
" "
699
691
.join(("Clients:",
712
704
else:
713
705
self.topwidget.set_focus(self.logbox)
714
706
self.refresh()
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 == "$":
722
# pass # xxx move-end-of-line
723
#elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
#elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
#elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
#elif key == "a":
730
# pass # scroll up log
731
#elif key == "z":
732
# pass # scroll down log
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
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
733
732
elif self.topwidget.selectable():
734
733
self.topwidget.keypress(self.size, key)
735
734
self.refresh()
736
735
return True
737
736
737
738
738
ui = UserInterface()
739
739
try:
740
740
ui.run()
741
741
except KeyboardInterrupt:
742
742
ui.screen.stop()
743
except Exception, e:
744
ui.log_message(unicode(e))
743
except Exception as e:
744
ui.log_message(str(e))
745
745
ui.screen.stop()
746
746
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0