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- Committer: Teddy Hogeborn
- Date: 2017-08-20 19:12:58 UTC
- mto: This revision was merged to the branch mainline in revision 911.
- Revision ID: teddy@recompile.se-20170820191258-9s80xonyan5vavbo
Tags: version-1.7.16-1
* Makefile (version): Change to 1.7.16.
* NEWS (Version 1.7.16): Add new entry.
* debian/changelog (1.7.16-1): - '' -
* NEWS (Version 1.7.16): Add new entry.
* debian/changelog (1.7.16-1): - '' -
- 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
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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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from future_builtins import *
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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
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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
313
"""
344
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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:
349
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)
356
return super(MandosClientWidget, self).delete(*args, **kwargs)
357
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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.
366
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This overrides the method from urwid.FlowWidget"""
367
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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)
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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":
374
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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,
351
dbus_interface=client_interface,
380
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ignore_reply=True)
381
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elif key == "R" or key == "_" or key == "ctrl k":
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self.server_proxy_object.RemoveClient(self.proxy
383
355
.object_path,
384
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ignore_reply=True)
385
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elif key == "s":
386
self.proxy.StartChecker(dbus_interface = client_interface,
387
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)
388
361
elif key == "S":
389
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)
391
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elif key == "C":
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self.proxy.CheckedOK(dbus_interface = client_interface,
366
self.proxy.CheckedOK(dbus_interface=client_interface,
393
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ignore_reply=True)
394
368
# xxx
395
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# elif key == "p" or key == "=":
400
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# self.open()
401
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else:
402
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return key
403
404
def property_changed(self, property=None, value=None,
405
*args, **kwargs):
406
"""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.
407
380
This overrides the method from MandosClientPropertyCache"""
408
property_name = unicode(property)
409
old_value = self.properties.get(property_name)
410
super(MandosClientWidget, self).property_changed(
411
property=property, value=value, *args, **kwargs)
412
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):
413
387
self.update()
414
388
415
389
418
392
"down" key presses, thus not allowing any containing widgets to
419
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use them as an excuse to shift focus away from this widget.
420
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"""
421
def keypress(self, maxcolrow, key):
422
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
423
398
if ret in ("up", "down"):
424
399
return
425
400
return ret
429
404
"""This is the entire user interface - the whole screen
430
405
with boxes, lists of client widgets, etc.
431
406
"""
432
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
433
408
DBusGMainLoop(set_as_default=True)
434
409
435
410
self.screen = urwid.curses_display.Screen()
436
411
437
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self.screen.register_palette((
438
413
("normal",
439
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"default", "default", None),
440
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("bold",
441
"default", "default", "bold"),
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"bold", "default", "bold"),
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("underline-blink",
443
"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",
447
"default", "default", ("bold", "underline")),
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
448
424
("bold-standout",
449
"default", "default", ("bold", "standout")),
425
"bold,standout", "default", "bold,standout"),
450
426
("underline-blink-standout",
451
"default", "default", ("underline", "standout")),
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
452
429
("bold-underline-blink-standout",
453
"default", "default", ("bold", "underline",
454
"standout")),
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
455
432
))
456
433
457
434
if urwid.supports_unicode():
458
self.divider = "─" # \u2500
459
#self.divider = "━" # \u2501
435
self.divider = "─" # \u2500
460
436
else:
461
#self.divider = "-" # \u002d
462
self.divider = "_" # \u005f
463
437
self.divider = "_" # \u005f
438
464
439
self.screen.start()
465
440
466
441
self.size = self.screen.get_cols_rows()
467
442
468
443
self.clients = urwid.SimpleListWalker([])
469
444
self.clients_dict = {}
470
445
471
446
# We will add Text widgets to this list
472
447
self.log = []
473
448
self.max_log_length = max_log_length
474
449
450
self.log_level = log_level
451
475
452
# We keep a reference to the log widget so we can remove it
476
453
# from the ListWalker without it getting destroyed
477
454
self.logbox = ConstrainedListBox(self.log)
478
455
479
456
# This keeps track of whether self.uilist currently has
480
457
# self.logbox in it or not
481
458
self.log_visible = True
482
459
self.log_wrap = "any"
483
460
484
461
self.rebuild()
485
462
self.log_message_raw(("bold",
486
463
"Mandos Monitor version " + version))
487
464
self.log_message_raw(("bold",
488
465
"q: Quit ?: Help"))
489
466
490
467
self.busname = domain + '.Mandos'
491
self.main_loop = gobject.MainLoop()
492
468
self.main_loop = GLib.MainLoop()
469
493
470
def client_not_found(self, fingerprint, address):
494
self.log_message("Client with address {0} and fingerprint"
495
" {1} could not be found"
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
496
473
.format(address, fingerprint))
497
474
498
475
def rebuild(self):
499
476
"""This rebuilds the User Interface.
500
477
Call this when the widget layout needs to change"""
501
478
self.uilist = []
502
#self.uilist.append(urwid.ListBox(self.clients))
479
# self.uilist.append(urwid.ListBox(self.clients))
503
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
504
481
clients),
505
#header=urwid.Divider(),
482
# header=urwid.Divider(),
506
483
header=None,
507
footer=
508
urwid.Divider(div_char=
509
self.divider)))
484
footer=urwid.Divider(
485
div_char=self.divider)))
510
486
if self.log_visible:
511
487
self.uilist.append(self.logbox)
512
488
self.topwidget = urwid.Pile(self.uilist)
513
514
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
515
494
timestamp = datetime.datetime.now().isoformat()
516
self.log_message_raw(timestamp + ": " + message)
517
518
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):
519
499
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
520
502
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
521
if (self.max_log_length
522
and len(self.log) > self.max_log_length):
523
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]
524
506
self.logbox.set_focus(len(self.logbox.body.contents),
525
507
coming_from="above")
526
508
self.refresh()
527
509
528
510
def toggle_log_display(self):
529
511
"""Toggle visibility of the log buffer."""
530
512
self.log_visible = not self.log_visible
531
513
self.rebuild()
532
#self.log_message("Log visibility changed to: "
533
# + unicode(self.log_visible))
534
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
535
517
def change_log_display(self):
536
518
"""Change type of log display.
537
519
Currently, this toggles wrapping of text lines."""
541
523
self.log_wrap = "clip"
542
524
for textwidget in self.log:
543
525
textwidget.set_wrap_mode(self.log_wrap)
544
#self.log_message("Wrap mode: " + self.log_wrap)
545
546
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):
547
530
"""Find a client by its object path and remove it.
548
549
This is connected to the ClientRemoved signal from the
531
532
This is connected to the InterfacesRemoved signal from the
550
533
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
551
537
try:
552
538
client = self.clients_dict[path]
553
539
except KeyError:
554
540
# not found?
555
self.log_message("Unknown client {0!r} ({1!r}) removed"
556
.format(name, path))
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
557
543
return
558
544
client.delete()
559
560
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
561
555
client_proxy_object = self.bus.get_object(self.busname, path)
562
self.add_client(MandosClientWidget(server_proxy_object
563
=self.mandos_serv,
564
proxy_object
565
=client_proxy_object,
566
update_hook
567
=self.refresh,
568
delete_hook
569
=self.remove_client,
570
logger
571
=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])),
572
563
path=path)
573
564
574
565
def add_client(self, client, path=None):
575
566
self.clients.append(client)
576
567
if path is None:
577
568
path = client.proxy.object_path
578
569
self.clients_dict[path] = client
579
self.clients.sort(None, lambda c: c.properties["Name"])
570
self.clients.sort(key=lambda c: c.properties["Name"])
580
571
self.refresh()
581
572
582
573
def remove_client(self, client, path=None):
583
574
self.clients.remove(client)
584
575
if path is None:
585
576
path = client.proxy.object_path
586
577
del self.clients_dict[path]
587
if not self.clients_dict:
588
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
589
# is completely emptied, we need to recreate it.
590
self.clients = urwid.SimpleListWalker([])
591
self.rebuild()
592
578
self.refresh()
593
579
594
580
def refresh(self):
595
581
"""Redraw the screen"""
596
582
canvas = self.topwidget.render(self.size, focus=True)
597
583
self.screen.draw_screen(self.size, canvas)
598
584
599
585
def run(self):
600
586
"""Start the main loop and exit when it's done."""
601
587
self.bus = dbus.SystemBus()
602
588
mandos_dbus_objc = self.bus.get_object(
603
589
self.busname, "/", follow_name_owner_changes=True)
604
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
605
dbus_interface
606
= server_interface)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
607
592
try:
608
593
mandos_clients = (self.mandos_serv
609
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
610
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
611
601
mandos_clients = dbus.Dictionary()
612
602
613
603
(self.mandos_serv
614
.connect_to_signal("ClientRemoved",
604
.connect_to_signal("InterfacesRemoved",
615
605
self.find_and_remove_client,
616
dbus_interface=server_interface,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
617
607
byte_arrays=True))
618
608
(self.mandos_serv
619
.connect_to_signal("ClientAdded",
609
.connect_to_signal("InterfacesAdded",
620
610
self.add_new_client,
621
dbus_interface=server_interface,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
622
612
byte_arrays=True))
623
613
(self.mandos_serv
624
614
.connect_to_signal("ClientNotFound",
625
615
self.client_not_found,
626
616
dbus_interface=server_interface,
627
617
byte_arrays=True))
628
for path, client in mandos_clients.iteritems():
618
for path, client in mandos_clients.items():
629
619
client_proxy_object = self.bus.get_object(self.busname,
630
620
path)
631
self.add_client(MandosClientWidget(server_proxy_object
632
=self.mandos_serv,
633
proxy_object
634
=client_proxy_object,
635
properties=client,
636
update_hook
637
=self.refresh,
638
delete_hook
639
=self.remove_client,
640
logger
641
=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),
642
628
path=path)
643
629
644
630
self.refresh()
645
self._input_callback_tag = (gobject.io_add_watch
631
self._input_callback_tag = (GLib.io_add_watch
646
632
(sys.stdin.fileno(),
647
gobject.IO_IN,
633
GLib.IO_IN,
648
634
self.process_input))
649
635
self.main_loop.run()
650
636
# Main loop has finished, we should close everything now
651
gobject.source_remove(self._input_callback_tag)
637
GLib.source_remove(self._input_callback_tag)
652
638
self.screen.stop()
653
639
654
640
def stop(self):
655
641
self.main_loop.quit()
656
642
657
643
def process_input(self, source, condition):
658
644
keys = self.screen.get_input()
659
translations = { "ctrl n": "down", # Emacs
660
"ctrl p": "up", # Emacs
661
"ctrl v": "page down", # Emacs
662
"meta v": "page up", # Emacs
663
" ": "page down", # less
664
"f": "page down", # less
665
"b": "page up", # less
666
"j": "down", # vi
667
"k": "up", # vi
668
}
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
}
669
655
for key in keys:
670
656
try:
671
657
key = translations[key]
672
658
except KeyError: # :-)
673
659
pass
674
660
675
661
if key == "q" or key == "Q":
676
662
self.stop()
677
663
break
678
664
elif key == "window resize":
679
665
self.size = self.screen.get_cols_rows()
680
666
self.refresh()
681
elif key == "\f": # Ctrl-L
667
elif key == "ctrl l":
668
self.screen.clear()
682
669
self.refresh()
683
670
elif key == "l" or key == "D":
684
671
self.toggle_log_display()
696
683
"?: Help",
697
684
"l: Log window toggle",
698
685
"TAB: Switch window",
699
"w: Wrap (log)"))))
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
688
))))
700
689
self.log_message_raw(("bold",
701
690
" "
702
691
.join(("Clients:",
715
704
else:
716
705
self.topwidget.set_focus(self.logbox)
717
706
self.refresh()
718
#elif (key == "end" or key == "meta >" or key == "G"
719
# or key == ">"):
720
# pass # xxx end-of-buffer
721
#elif (key == "home" or key == "meta <" or key == "g"
722
# or key == "<"):
723
# pass # xxx beginning-of-buffer
724
#elif key == "ctrl e" or key == "$":
725
# pass # xxx move-end-of-line
726
#elif key == "ctrl a" or key == "^":
727
# pass # xxx move-beginning-of-line
728
#elif key == "ctrl b" or key == "meta (" or key == "h":
729
# pass # xxx left
730
#elif key == "ctrl f" or key == "meta )" or key == "l":
731
# pass # xxx right
732
#elif key == "a":
733
# pass # scroll up log
734
#elif key == "z":
735
# pass # scroll down log
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
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
736
732
elif self.topwidget.selectable():
737
733
self.topwidget.keypress(self.size, key)
738
734
self.refresh()
739
735
return True
740
736
737
741
738
ui = UserInterface()
742
739
try:
743
740
ui.run()
744
741
except KeyboardInterrupt:
745
742
ui.screen.stop()
746
except Exception, e:
747
ui.log_message(unicode(e))
743
except Exception as e:
744
ui.log_message(str(e))
748
745
ui.screen.stop()
749
746
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0