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- Committer: Teddy Hogeborn
- Date: 2012-05-12 19:56:55 UTC
- mfrom: (237.6.2 nmu)
- mto: (237.4.31 release)
- mto: This revision was merged to the branch mainline in revision 586.
- Revision ID: teddy@recompile.se-20120512195655-cy7w8ts3l9p22l3z
Tags: version-1.5.3-1.2
Merge NMU change
- files removed:
- 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 © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
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#
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#
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# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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#
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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try:
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from future_builtins import *
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except ImportError:
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pass
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import sys
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import os
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import signal
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import datetime
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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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from gi.repository import GLib
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import gobject
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import dbus
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import UserList
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import locale
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locale.setlocale(locale.LC_ALL, '')
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import logging
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if sys.version_info.major == 2:
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str = unicode
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locale.setlocale(locale.LC_ALL, '')
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# Some useful constants
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.7.11"
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try:
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dbus.OBJECT_MANAGER_IFACE
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except AttributeError:
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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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version = "1.5.3"
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# Always run in monochrome mode
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urwid.curses_display.curses.has_colors = lambda : False
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# Urwid doesn't support blinking, but we want it. Since we have no
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# use for underline on its own, we make underline also always blink.
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urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
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def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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class MandosClientPropertyCache(object):
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"""This wraps a Mandos Client D-Bus proxy object, caches the
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properties and calls a hook function when any of them are
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changed.
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"""
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def __init__(self, proxy_object=None, properties=None, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
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def __init__(self, proxy_object=None, *args, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict()
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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self.proxy.connect_to_signal("PropertyChanged",
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self.property_changed,
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client_interface,
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byte_arrays=True))
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if properties is None:
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self.properties.update(self.proxy.GetAll(
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client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
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It updates the changed properties in the "properties" dict.
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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#XXX This breaks good super behaviour
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# super(MandosClientPropertyCache, self).__init__(
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# *args, **kwargs)
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def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
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It updates the changed property in the "properties" dict.
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"""
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# Update properties dict with new value
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if interface == client_interface:
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self.properties.update(properties)
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def delete(self):
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self.properties[property] = value
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def delete(self, *args, **kwargs):
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self.property_changed_match.remove()
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super(MandosClientPropertyCache, self).__init__(
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*args, **kwargs)
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""A Mandos Client which is visible on the screen.
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"""
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def __init__(self, server_proxy_object=None, update_hook=None,
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delete_hook=None, logger=None, **kwargs):
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delete_hook=None, logger=None, *args, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.server_proxy_object = server_proxy_object
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# Logger
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self.logger = logger
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self._update_timer_callback_tag = None
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self._update_timer_callback_lock = 0
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# The widget shown normally
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(**kwargs)
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super(MandosClientWidget, self).__init__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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self.update()
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self.opened = False
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last_checked_ok = isoformat_to_datetime(self.properties
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["LastCheckedOK"])
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if self.properties ["LastCheckerStatus"] != 0:
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self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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self.rejected,
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client_interface,
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byte_arrays=True))
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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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#self.logger('Created client %s' % (self.properties["Name"]))
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def property_changed(self, property=None, value=None):
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super(self, MandosClientWidget).property_changed(property,
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value)
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if property == "ApprovalPending":
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using_timer(bool(value))
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if property == "LastCheckerStatus":
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using_timer(value != 0)
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#self.logger('Checker for client %s (command "%s")'
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# ' was successful'
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# % (self.properties["Name"], command))
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
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"""
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if flag and self._update_timer_callback_tag is None:
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old = self._update_timer_callback_lock
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if flag:
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self._update_timer_callback_lock += 1
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else:
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self._update_timer_callback_lock -= 1
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if old == 0 and self._update_timer_callback_lock:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (GLib.timeout_add
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self._update_timer_callback_tag = (gobject.timeout_add
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(1000,
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self.update_timer))
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elif not (flag or self._update_timer_callback_tag is None):
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GLib.source_remove(self._update_timer_callback_tag)
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elif old and self._update_timer_callback_lock == 0:
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 0:
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self.logger('Checker for client {} (command "{}")'
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' succeeded'.format(self.properties["Name"],
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command), level=0)
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self.update()
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return
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# Checker failed
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if os.WIFEXITED(condition):
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self.logger('Checker for client {} (command "{}") failed'
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' with exit code {}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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self.logger('Checker for client %s (command "%s")'
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' failed with exit code %s'
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% (self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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elif os.WIFSIGNALED(condition):
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self.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
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self.logger('Checker for client %s (command "%s")'
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' was killed by signal %s'
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% (self.properties["Name"], command,
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os.WTERMSIG(condition)))
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elif os.WCOREDUMP(condition):
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self.logger('Checker for client %s (command "%s")'
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' dumped core'
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% (self.properties["Name"], command))
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else:
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self.logger('Checker for client %s completed'
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' mysteriously')
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self.update()
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def checker_started(self, command):
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"""Server signals that a checker started."""
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self.logger('Client {} started checker "{}"'
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.format(self.properties["Name"],
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command), level=0)
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"""Server signals that a checker started. This could be useful
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to log in the future. """
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#self.logger('Client %s started checker "%s"'
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# % (self.properties["Name"], unicode(command)))
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pass
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def got_secret(self):
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self.logger('Client {} received its secret'
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.format(self.properties["Name"]))
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self.logger('Client %s received its secret'
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% self.properties["Name"])
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def need_approval(self, timeout, default):
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if not default:
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message = 'Client {} needs approval within {} seconds'
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message = 'Client %s needs approval within %s seconds'
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else:
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message = 'Client {} will get its secret in {} seconds'
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self.logger(message.format(self.properties["Name"],
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timeout/1000))
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message = 'Client %s will get its secret in %s seconds'
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self.logger(message
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% (self.properties["Name"], timeout/1000))
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self.using_timer(True)
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def rejected(self, reason):
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self.logger('Client {} was rejected; reason: {}'
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.format(self.properties["Name"], reason))
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self.logger('Client %s was rejected; reason: %s'
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% (self.properties["Name"], reason))
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def selectable(self):
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"""Make this a "selectable" widget.
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This overrides the method from urwid.FlowWidget."""
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return True
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def rows(self, maxcolrow, focus=False):
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
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This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
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if focus or self.opened:
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return self._focus_widget
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return self._widget
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def update(self):
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"Called when what is visible on the screen should be updated."
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# How to add standout mode to a style
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with_standout = {"normal": "standout",
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"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
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}
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with_standout = { "normal": "standout",
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"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
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}
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# Rebuild focus and non-focus widgets using current properties
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# Base part of a client. Name!
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base = '{name}: '.format(name=self.properties["Name"])
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base = ('%(name)s: '
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% {"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(
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milliseconds=self.properties["ApprovalDelay"])
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timeout = datetime.timedelta(milliseconds
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= self.properties
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["ApprovalDelay"])
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last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
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if last_approval_request is not None:
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timer = max(timeout - (datetime.datetime.utcnow()
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- last_approval_request),
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datetime.timedelta())
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timer = timeout - (datetime.datetime.utcnow()
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- last_approval_request)
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else:
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timer = datetime.timedelta()
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if self.properties["ApprovedByDefault"]:
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message = "Approval in {}. (d)eny?"
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message = "Approval in %s. (d)eny?"
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else:
271
message = "Denial in {}. (a)pprove?"
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message = message.format(str(timer).rsplit(".", 1)[0])
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self.using_timer(True)
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message = "Denial in %s. (a)pprove?"
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message = message % unicode(timer).rsplit(".", 1)[0]
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elif self.properties["LastCheckerStatus"] != 0:
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# When checker has failed, show timer until client expires
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# When checker has failed, print a timer until client expires
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expires = self.properties["Expires"]
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if expires == "":
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timer = datetime.timedelta(0)
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else:
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
310
expires = datetime.datetime.strptime(expires,
311
'%Y-%m-%dT%H:%M:%S.%f')
312
timer = expires - datetime.datetime.utcnow()
284
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message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
314
' gets disabled: %s'
315
% unicode(timer).rsplit(".", 1)[0])
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else:
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message = "enabled"
290
self.using_timer(False)
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self._text = "{}{}".format(base, message)
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self._text = "%s%s" % (base, message)
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if not urwid.supports_unicode():
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self._text = self._text.encode("ascii", "replace")
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textlist = [("normal", self._text)]
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# Run update hook, if any
306
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if self.update_hook is not None:
307
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self.update_hook()
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335
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def update_timer(self):
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"""called by GLib. Will indefinitely loop until
311
GLib.source_remove() on tag is called
312
"""
337
"""called by gobject. Will indefinitely loop until
338
gobject.source_remove() on tag is called"""
313
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self.update()
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return True # Keep calling this
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def delete(self, **kwargs):
341
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def delete(self, *args, **kwargs):
317
343
if self._update_timer_callback_tag is not None:
318
GLib.source_remove(self._update_timer_callback_tag)
344
gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
320
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for match in self.match_objects:
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match.remove()
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self.match_objects = ()
323
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if self.delete_hook is not None:
324
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self.delete_hook(self)
325
return super(MandosClientWidget, self).delete(**kwargs)
326
351
return super(MandosClientWidget, self).delete(*args, **kwargs)
352
327
353
def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
329
355
This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).render(maxcolrow,
331
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focus=focus)
332
358
333
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def keypress(self, maxcolrow, key):
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"""Handle keys.
335
361
This overrides the method from urwid.FlowWidget"""
336
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if key == "+":
337
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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self.proxy.Enable(dbus_interface = client_interface,
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ignore_reply=True)
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elif key == "-":
341
self.proxy.Set(client_interface, "Enabled", False,
342
ignore_reply=True,
343
dbus_interface=dbus.PROPERTIES_IFACE)
366
self.proxy.Disable(dbus_interface = client_interface,
367
ignore_reply=True)
344
368
elif key == "a":
345
369
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
346
dbus_interface=client_interface,
370
dbus_interface = client_interface,
347
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ignore_reply=True)
348
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elif key == "d":
349
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self.proxy.Approve(dbus.Boolean(False, variant_level=1),
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dbus_interface=client_interface,
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dbus_interface = client_interface,
351
375
ignore_reply=True)
352
376
elif key == "R" or key == "_" or key == "ctrl k":
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self.server_proxy_object.RemoveClient(self.proxy
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378
.object_path,
355
379
ignore_reply=True)
356
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elif key == "s":
357
self.proxy.Set(client_interface, "CheckerRunning",
358
dbus.Boolean(True), ignore_reply=True,
359
dbus_interface=dbus.PROPERTIES_IFACE)
381
self.proxy.StartChecker(dbus_interface = client_interface,
382
ignore_reply=True)
360
383
elif key == "S":
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(False), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
384
self.proxy.StopChecker(dbus_interface = client_interface,
385
ignore_reply=True)
364
386
elif key == "C":
365
self.proxy.CheckedOK(dbus_interface=client_interface,
387
self.proxy.CheckedOK(dbus_interface = client_interface,
366
388
ignore_reply=True)
367
389
# xxx
368
390
# elif key == "p" or key == "=":
373
395
# self.open()
374
396
else:
375
397
return key
376
377
def properties_changed(self, interface, properties, invalidated):
378
"""Call self.update() if any properties changed.
398
399
def property_changed(self, property=None, value=None,
400
*args, **kwargs):
401
"""Call self.update() if old value is not new value.
379
402
This overrides the method from MandosClientPropertyCache"""
380
old_values = {key: self.properties.get(key)
381
for key in properties.keys()}
382
super(MandosClientWidget, self).properties_changed(
383
interface, properties, invalidated)
384
if any(old_values[key] != self.properties.get(key)
385
for key in old_values):
403
property_name = unicode(property)
404
old_value = self.properties.get(property_name)
405
super(MandosClientWidget, self).property_changed(
406
property=property, value=value, *args, **kwargs)
407
if self.properties.get(property_name) != old_value:
386
408
self.update()
387
409
388
410
391
413
"down" key presses, thus not allowing any containing widgets to
392
414
use them as an excuse to shift focus away from this widget.
393
415
"""
394
def keypress(self, *args, **kwargs):
395
ret = (super(ConstrainedListBox, self)
396
.keypress(*args, **kwargs))
416
def keypress(self, maxcolrow, key):
417
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
397
418
if ret in ("up", "down"):
398
419
return
399
420
return ret
403
424
"""This is the entire user interface - the whole screen
404
425
with boxes, lists of client widgets, etc.
405
426
"""
406
def __init__(self, max_log_length=1000, log_level=1):
427
def __init__(self, max_log_length=1000):
407
428
DBusGMainLoop(set_as_default=True)
408
429
409
430
self.screen = urwid.curses_display.Screen()
410
431
411
432
self.screen.register_palette((
412
433
("normal",
413
434
"default", "default", None),
414
435
("bold",
415
"bold", "default", "bold"),
436
"default", "default", "bold"),
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("underline-blink",
417
"underline,blink", "default", "underline,blink"),
438
"default", "default", "underline"),
418
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("standout",
419
"standout", "default", "standout"),
440
"default", "default", "standout"),
420
441
("bold-underline-blink",
421
"bold,underline,blink", "default",
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"bold,underline,blink"),
442
"default", "default", ("bold", "underline")),
423
443
("bold-standout",
424
"bold,standout", "default", "bold,standout"),
444
"default", "default", ("bold", "standout")),
425
445
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
446
"default", "default", ("underline", "standout")),
428
447
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
448
"default", "default", ("bold", "underline",
449
"standout")),
431
450
))
432
451
433
452
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
453
self.divider = "─" # \u2500
454
#self.divider = "━" # \u2501
435
455
else:
436
self.divider = "_" # \u005f
437
456
#self.divider = "-" # \u002d
457
self.divider = "_" # \u005f
458
438
459
self.screen.start()
439
460
440
461
self.size = self.screen.get_cols_rows()
441
462
442
463
self.clients = urwid.SimpleListWalker([])
443
464
self.clients_dict = {}
444
465
445
466
# We will add Text widgets to this list
446
467
self.log = []
447
468
self.max_log_length = max_log_length
448
449
self.log_level = log_level
450
469
451
470
# We keep a reference to the log widget so we can remove it
452
471
# from the ListWalker without it getting destroyed
453
472
self.logbox = ConstrainedListBox(self.log)
454
473
455
474
# This keeps track of whether self.uilist currently has
456
475
# self.logbox in it or not
457
476
self.log_visible = True
458
477
self.log_wrap = "any"
459
478
460
479
self.rebuild()
461
480
self.log_message_raw(("bold",
462
481
"Mandos Monitor version " + version))
463
482
self.log_message_raw(("bold",
464
483
"q: Quit ?: Help"))
465
484
466
485
self.busname = domain + '.Mandos'
467
self.main_loop = GLib.MainLoop()
468
486
self.main_loop = gobject.MainLoop()
487
469
488
def client_not_found(self, fingerprint, address):
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
472
.format(address, fingerprint))
473
489
self.log_message(("Client with address %s and fingerprint %s"
490
" could not be found" % (address,
491
fingerprint)))
492
474
493
def rebuild(self):
475
494
"""This rebuilds the User Interface.
476
495
Call this when the widget layout needs to change"""
477
496
self.uilist = []
478
# self.uilist.append(urwid.ListBox(self.clients))
497
#self.uilist.append(urwid.ListBox(self.clients))
479
498
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
499
clients),
481
# header=urwid.Divider(),
500
#header=urwid.Divider(),
482
501
header=None,
483
footer=urwid.Divider(
484
div_char=self.divider)))
502
footer=
503
urwid.Divider(div_char=
504
self.divider)))
485
505
if self.log_visible:
486
506
self.uilist.append(self.logbox)
487
507
self.topwidget = urwid.Pile(self.uilist)
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
508
509
def log_message(self, message):
493
510
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
511
self.log_message_raw(timestamp + ": " + message)
512
513
def log_message_raw(self, markup):
498
514
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
515
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:len(self.log)-self.max_log_length-1]
516
if (self.max_log_length
517
and len(self.log) > self.max_log_length):
518
del self.log[0:len(self.log)-self.max_log_length-1]
505
519
self.logbox.set_focus(len(self.logbox.body.contents),
506
520
coming_from="above")
507
521
self.refresh()
508
522
509
523
def toggle_log_display(self):
510
524
"""Toggle visibility of the log buffer."""
511
525
self.log_visible = not self.log_visible
512
526
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
527
#self.log_message("Log visibility changed to: "
528
# + unicode(self.log_visible))
529
516
530
def change_log_display(self):
517
531
"""Change type of log display.
518
532
Currently, this toggles wrapping of text lines."""
522
536
self.log_wrap = "clip"
523
537
for textwidget in self.log:
524
538
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
539
#self.log_message("Wrap mode: " + self.log_wrap)
540
541
def find_and_remove_client(self, path, name):
529
542
"""Find a client by its object path and remove it.
530
531
This is connected to the InterfacesRemoved signal from the
543
544
This is connected to the ClientRemoved signal from the
532
545
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
546
try:
537
547
client = self.clients_dict[path]
538
548
except KeyError:
539
549
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
550
self.log_message("Unknown client %r (%r) removed", name,
551
path)
542
552
return
543
553
client.delete()
544
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
554
555
def add_new_client(self, path):
554
556
client_proxy_object = self.bus.get_object(self.busname, path)
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
logger=self.log_message,
561
properties=dict(ifs_and_props[client_interface])),
557
self.add_client(MandosClientWidget(server_proxy_object
558
=self.mandos_serv,
559
proxy_object
560
=client_proxy_object,
561
update_hook
562
=self.refresh,
563
delete_hook
564
=self.remove_client,
565
logger
566
=self.log_message),
562
567
path=path)
563
568
564
569
def add_client(self, client, path=None):
565
570
self.clients.append(client)
566
571
if path is None:
567
572
path = client.proxy.object_path
568
573
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
574
self.clients.sort(None, lambda c: c.properties["Name"])
570
575
self.refresh()
571
576
572
577
def remove_client(self, client, path=None):
573
578
self.clients.remove(client)
574
579
if path is None:
575
580
path = client.proxy.object_path
576
581
del self.clients_dict[path]
582
if not self.clients_dict:
583
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
584
# is completely emptied, we need to recreate it.
585
self.clients = urwid.SimpleListWalker([])
586
self.rebuild()
577
587
self.refresh()
578
588
579
589
def refresh(self):
580
590
"""Redraw the screen"""
581
591
canvas = self.topwidget.render(self.size, focus=True)
582
592
self.screen.draw_screen(self.size, canvas)
583
593
584
594
def run(self):
585
595
"""Start the main loop and exit when it's done."""
586
596
self.bus = dbus.SystemBus()
587
597
mandos_dbus_objc = self.bus.get_object(
588
598
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
599
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
600
dbus_interface
601
= server_interface)
591
602
try:
592
603
mandos_clients = (self.mandos_serv
593
604
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
605
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
606
mandos_clients = dbus.Dictionary()
601
607
602
608
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
609
.connect_to_signal("ClientRemoved",
604
610
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
611
dbus_interface=server_interface,
606
612
byte_arrays=True))
607
613
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
614
.connect_to_signal("ClientAdded",
609
615
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
616
dbus_interface=server_interface,
611
617
byte_arrays=True))
612
618
(self.mandos_serv
613
619
.connect_to_signal("ClientNotFound",
614
620
self.client_not_found,
615
621
dbus_interface=server_interface,
616
622
byte_arrays=True))
617
for path, client in mandos_clients.items():
623
for path, client in mandos_clients.iteritems():
618
624
client_proxy_object = self.bus.get_object(self.busname,
619
625
path)
620
self.add_client(MandosClientWidget(
621
server_proxy_object=self.mandos_serv,
622
proxy_object=client_proxy_object,
623
properties=client,
624
update_hook=self.refresh,
625
delete_hook=self.remove_client,
626
logger=self.log_message),
626
self.add_client(MandosClientWidget(server_proxy_object
627
=self.mandos_serv,
628
proxy_object
629
=client_proxy_object,
630
properties=client,
631
update_hook
632
=self.refresh,
633
delete_hook
634
=self.remove_client,
635
logger
636
=self.log_message),
627
637
path=path)
628
638
629
639
self.refresh()
630
self._input_callback_tag = (GLib.io_add_watch
640
self._input_callback_tag = (gobject.io_add_watch
631
641
(sys.stdin.fileno(),
632
GLib.IO_IN,
642
gobject.IO_IN,
633
643
self.process_input))
634
644
self.main_loop.run()
635
645
# Main loop has finished, we should close everything now
636
GLib.source_remove(self._input_callback_tag)
646
gobject.source_remove(self._input_callback_tag)
637
647
self.screen.stop()
638
648
639
649
def stop(self):
640
650
self.main_loop.quit()
641
651
642
652
def process_input(self, source, condition):
643
653
keys = self.screen.get_input()
644
translations = {"ctrl n": "down", # Emacs
645
"ctrl p": "up", # Emacs
646
"ctrl v": "page down", # Emacs
647
"meta v": "page up", # Emacs
648
" ": "page down", # less
649
"f": "page down", # less
650
"b": "page up", # less
651
"j": "down", # vi
652
"k": "up", # vi
653
}
654
translations = { "ctrl n": "down", # Emacs
655
"ctrl p": "up", # Emacs
656
"ctrl v": "page down", # Emacs
657
"meta v": "page up", # Emacs
658
" ": "page down", # less
659
"f": "page down", # less
660
"b": "page up", # less
661
"j": "down", # vi
662
"k": "up", # vi
663
}
654
664
for key in keys:
655
665
try:
656
666
key = translations[key]
657
667
except KeyError: # :-)
658
668
pass
659
669
660
670
if key == "q" or key == "Q":
661
671
self.stop()
662
672
break
663
673
elif key == "window resize":
664
674
self.size = self.screen.get_cols_rows()
665
675
self.refresh()
666
elif key == "ctrl l":
667
self.screen.clear()
676
elif key == "\f": # Ctrl-L
668
677
self.refresh()
669
678
elif key == "l" or key == "D":
670
679
self.toggle_log_display()
682
691
"?: Help",
683
692
"l: Log window toggle",
684
693
"TAB: Switch window",
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
687
))))
694
"w: Wrap (log)"))))
688
695
self.log_message_raw(("bold",
689
696
" "
690
697
.join(("Clients:",
703
710
else:
704
711
self.topwidget.set_focus(self.logbox)
705
712
self.refresh()
706
elif key == "v":
707
if self.log_level == 0:
708
self.log_level = 1
709
self.log_message("Verbose mode: Off")
710
else:
711
self.log_level = 0
712
self.log_message("Verbose mode: On")
713
# elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
# elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
# elif key == "ctrl e" or key == "$":
720
# pass # xxx move-end-of-line
721
# elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
# elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
# elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
# elif key == "a":
728
# pass # scroll up log
729
# elif key == "z":
730
# pass # scroll down log
713
#elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
#elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
#elif key == "ctrl e" or key == "$":
720
# pass # xxx move-end-of-line
721
#elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
#elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
#elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
#elif key == "a":
728
# pass # scroll up log
729
#elif key == "z":
730
# pass # scroll down log
731
731
elif self.topwidget.selectable():
732
732
self.topwidget.keypress(self.size, key)
733
733
self.refresh()
738
738
ui.run()
739
739
except KeyboardInterrupt:
740
740
ui.screen.stop()
741
except Exception as e:
742
ui.log_message(str(e))
741
except Exception, e:
742
ui.log_message(unicode(e))
743
743
ui.screen.stop()
744
744
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0