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- Committer: Teddy Hogeborn
- Date: 2012-05-05 09:33:27 UTC
- Revision ID: teddy@recompile.se-20120505093327-kzn0kkia6rhpciwd
* mandos-ctl: Break long lines.
* mandos-monitor: - '' -
* mandos-monitor: - '' -
- 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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#
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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 = "1.7.13"
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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 {0}'
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# .format(self.properties["Name"]))
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def property_changed(self, property=None, value=None):
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super(self, MandosClientWidget).property_changed(property,
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value)
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if property == "ApprovalPending":
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using_timer(bool(value))
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if property == "LastCheckerStatus":
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using_timer(value != 0)
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#self.logger('Checker for client {0} (command "{1}") was '
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# ' successful'.format(self.properties["Name"],
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# command))
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
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"""
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if flag and self._update_timer_callback_tag is None:
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old = self._update_timer_callback_lock
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if flag:
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self._update_timer_callback_lock += 1
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else:
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self._update_timer_callback_lock -= 1
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if old == 0 and self._update_timer_callback_lock:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (GLib.timeout_add
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self._update_timer_callback_tag = (gobject.timeout_add
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(1000,
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self.update_timer))
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elif not (flag or self._update_timer_callback_tag is None):
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GLib.source_remove(self._update_timer_callback_tag)
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elif old and self._update_timer_callback_lock == 0:
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 0:
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self.logger('Checker for client {} (command "{}")'
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' succeeded'.format(self.properties["Name"],
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command), level=0)
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self.update()
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return
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# Checker failed
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if os.WIFEXITED(condition):
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self.logger('Checker for client {} (command "{}") failed'
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' with exit code {}'
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self.logger('Checker for client {0} (command "{1}")'
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' failed with exit code {2}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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elif os.WIFSIGNALED(condition):
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self.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
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self.logger('Checker for client {0} (command "{1}") was'
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' killed by signal {2}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
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elif os.WCOREDUMP(condition):
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self.logger('Checker for client {0} (command "{1}")'
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' dumped core'
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.format(self.properties["Name"], command))
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else:
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self.logger('Checker for client {0} completed'
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' mysteriously'
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.format(self.properties["Name"]))
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self.update()
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def checker_started(self, command):
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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. """
236
#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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def got_secret(self):
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self.logger('Client {} received its secret'
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self.logger('Client {0} received its secret'
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.format(self.properties["Name"]))
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def need_approval(self, timeout, default):
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if not default:
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message = 'Client {} needs approval within {} seconds'
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message = 'Client {0} needs approval within {1} seconds'
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else:
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message = 'Client {} will get its secret in {} seconds'
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message = 'Client {0} will get its secret in {1} seconds'
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self.logger(message.format(self.properties["Name"],
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timeout/1000))
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self.using_timer(True)
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def rejected(self, reason):
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self.logger('Client {} was rejected; reason: {}'
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self.logger('Client {0} was rejected; reason: {1}'
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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"""
232
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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
242
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"])
254
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if not self.properties["Enabled"]:
255
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message = "DISABLED"
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self.using_timer(False)
257
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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:
263
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"]:
269
message = "Approval in {}. (d)eny?"
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message = "Approval in {0}. (d)eny?"
270
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else:
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
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self.using_timer(True)
305
message = "Denial in {0}. (a)pprove?"
306
message = message.format(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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expires = self.properties["Expires"]
279
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else:
280
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expires = (datetime.datetime.strptime
281
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(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
315
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)
317
' gets disabled: {0}'
318
.format(unicode(timer).rsplit(".", 1)[0]))
288
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else:
289
320
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
292
321
self._text = "{0}{1}".format(base, message)
322
293
323
if not urwid.supports_unicode():
294
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self._text = self._text.encode("ascii", "replace")
295
325
textlist = [("normal", self._text)]
305
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# Run update hook, if any
306
336
if self.update_hook is not None:
307
337
self.update_hook()
308
338
309
339
def update_timer(self):
310
"""called by GLib. Will indefinitely loop until
311
GLib.source_remove() on tag is called
312
"""
340
"""called by gobject. Will indefinitely loop until
341
gobject.source_remove() on tag is called"""
313
342
self.update()
314
343
return True # Keep calling this
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def delete(self, **kwargs):
344
345
def delete(self, *args, **kwargs):
317
346
if self._update_timer_callback_tag is not None:
318
GLib.source_remove(self._update_timer_callback_tag)
347
gobject.source_remove(self._update_timer_callback_tag)
319
348
self._update_timer_callback_tag = None
320
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for match in self.match_objects:
321
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match.remove()
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self.match_objects = ()
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if self.delete_hook is not None:
324
353
self.delete_hook(self)
325
return super(MandosClientWidget, self).delete(**kwargs)
326
354
return super(MandosClientWidget, self).delete(*args, **kwargs)
355
327
356
def render(self, maxcolrow, focus=False):
328
357
"""Render differently if we have focus.
329
358
This overrides the method from urwid.FlowWidget"""
330
359
return self.current_widget(focus).render(maxcolrow,
331
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focus=focus)
332
361
333
362
def keypress(self, maxcolrow, key):
334
363
"""Handle keys.
335
364
This overrides the method from urwid.FlowWidget"""
336
365
if key == "+":
337
self.proxy.Set(client_interface, "Enabled",
338
dbus.Boolean(True), ignore_reply=True,
339
dbus_interface=dbus.PROPERTIES_IFACE)
366
self.proxy.Enable(dbus_interface = client_interface,
367
ignore_reply=True)
340
368
elif key == "-":
341
self.proxy.Set(client_interface, "Enabled", False,
342
ignore_reply=True,
343
dbus_interface=dbus.PROPERTIES_IFACE)
369
self.proxy.Disable(dbus_interface = client_interface,
370
ignore_reply=True)
344
371
elif key == "a":
345
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
346
dbus_interface=client_interface,
373
dbus_interface = client_interface,
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ignore_reply=True)
348
375
elif key == "d":
349
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self.proxy.Approve(dbus.Boolean(False, variant_level=1),
350
dbus_interface=client_interface,
377
dbus_interface = client_interface,
351
378
ignore_reply=True)
352
379
elif key == "R" or key == "_" or key == "ctrl k":
353
380
self.server_proxy_object.RemoveClient(self.proxy
354
381
.object_path,
355
382
ignore_reply=True)
356
383
elif key == "s":
357
self.proxy.Set(client_interface, "CheckerRunning",
358
dbus.Boolean(True), ignore_reply=True,
359
dbus_interface=dbus.PROPERTIES_IFACE)
384
self.proxy.StartChecker(dbus_interface = client_interface,
385
ignore_reply=True)
360
386
elif key == "S":
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(False), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
387
self.proxy.StopChecker(dbus_interface = client_interface,
388
ignore_reply=True)
364
389
elif key == "C":
365
self.proxy.CheckedOK(dbus_interface=client_interface,
390
self.proxy.CheckedOK(dbus_interface = client_interface,
366
391
ignore_reply=True)
367
392
# xxx
368
393
# elif key == "p" or key == "=":
373
398
# self.open()
374
399
else:
375
400
return key
376
377
def properties_changed(self, interface, properties, invalidated):
378
"""Call self.update() if any properties changed.
401
402
def property_changed(self, property=None, value=None,
403
*args, **kwargs):
404
"""Call self.update() if old value is not new value.
379
405
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):
406
property_name = unicode(property)
407
old_value = self.properties.get(property_name)
408
super(MandosClientWidget, self).property_changed(
409
property=property, value=value, *args, **kwargs)
410
if self.properties.get(property_name) != old_value:
386
411
self.update()
387
412
388
413
391
416
"down" key presses, thus not allowing any containing widgets to
392
417
use them as an excuse to shift focus away from this widget.
393
418
"""
394
def keypress(self, *args, **kwargs):
395
ret = (super(ConstrainedListBox, self)
396
.keypress(*args, **kwargs))
419
def keypress(self, maxcolrow, key):
420
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
397
421
if ret in ("up", "down"):
398
422
return
399
423
return ret
403
427
"""This is the entire user interface - the whole screen
404
428
with boxes, lists of client widgets, etc.
405
429
"""
406
def __init__(self, max_log_length=1000, log_level=1):
430
def __init__(self, max_log_length=1000):
407
431
DBusGMainLoop(set_as_default=True)
408
432
409
433
self.screen = urwid.curses_display.Screen()
410
434
411
435
self.screen.register_palette((
412
436
("normal",
413
437
"default", "default", None),
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("bold",
415
"bold", "default", "bold"),
439
"default", "default", "bold"),
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("underline-blink",
417
"underline,blink", "default", "underline,blink"),
441
"default", "default", "underline"),
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442
("standout",
419
"standout", "default", "standout"),
443
"default", "default", "standout"),
420
444
("bold-underline-blink",
421
"bold,underline,blink", "default",
422
"bold,underline,blink"),
445
"default", "default", ("bold", "underline")),
423
446
("bold-standout",
424
"bold,standout", "default", "bold,standout"),
447
"default", "default", ("bold", "standout")),
425
448
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
449
"default", "default", ("underline", "standout")),
428
450
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
451
"default", "default", ("bold", "underline",
452
"standout")),
431
453
))
432
454
433
455
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
456
self.divider = "─" # \u2500
457
#self.divider = "━" # \u2501
435
458
else:
436
self.divider = "_" # \u005f
437
459
#self.divider = "-" # \u002d
460
self.divider = "_" # \u005f
461
438
462
self.screen.start()
439
463
440
464
self.size = self.screen.get_cols_rows()
441
465
442
466
self.clients = urwid.SimpleListWalker([])
443
467
self.clients_dict = {}
444
468
445
469
# We will add Text widgets to this list
446
470
self.log = []
447
471
self.max_log_length = max_log_length
448
449
self.log_level = log_level
450
472
451
473
# We keep a reference to the log widget so we can remove it
452
474
# from the ListWalker without it getting destroyed
453
475
self.logbox = ConstrainedListBox(self.log)
454
476
455
477
# This keeps track of whether self.uilist currently has
456
478
# self.logbox in it or not
457
479
self.log_visible = True
458
480
self.log_wrap = "any"
459
481
460
482
self.rebuild()
461
483
self.log_message_raw(("bold",
462
484
"Mandos Monitor version " + version))
463
485
self.log_message_raw(("bold",
464
486
"q: Quit ?: Help"))
465
487
466
488
self.busname = domain + '.Mandos'
467
self.main_loop = GLib.MainLoop()
468
489
self.main_loop = gobject.MainLoop()
490
469
491
def client_not_found(self, fingerprint, address):
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
492
self.log_message("Client with address {0} and fingerprint"
493
" {1} could not be found"
472
494
.format(address, fingerprint))
473
495
474
496
def rebuild(self):
475
497
"""This rebuilds the User Interface.
476
498
Call this when the widget layout needs to change"""
477
499
self.uilist = []
478
# self.uilist.append(urwid.ListBox(self.clients))
500
#self.uilist.append(urwid.ListBox(self.clients))
479
501
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
502
clients),
481
# header=urwid.Divider(),
503
#header=urwid.Divider(),
482
504
header=None,
483
footer=urwid.Divider(
484
div_char=self.divider)))
505
footer=
506
urwid.Divider(div_char=
507
self.divider)))
485
508
if self.log_visible:
486
509
self.uilist.append(self.logbox)
487
510
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
511
512
def log_message(self, message):
493
513
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):
514
self.log_message_raw(timestamp + ": " + message)
515
516
def log_message_raw(self, markup):
498
517
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
518
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]
519
if (self.max_log_length
520
and len(self.log) > self.max_log_length):
521
del self.log[0:len(self.log)-self.max_log_length-1]
505
522
self.logbox.set_focus(len(self.logbox.body.contents),
506
523
coming_from="above")
507
524
self.refresh()
508
525
509
526
def toggle_log_display(self):
510
527
"""Toggle visibility of the log buffer."""
511
528
self.log_visible = not self.log_visible
512
529
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
530
#self.log_message("Log visibility changed to: "
531
# + unicode(self.log_visible))
532
516
533
def change_log_display(self):
517
534
"""Change type of log display.
518
535
Currently, this toggles wrapping of text lines."""
522
539
self.log_wrap = "clip"
523
540
for textwidget in self.log:
524
541
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):
542
#self.log_message("Wrap mode: " + self.log_wrap)
543
544
def find_and_remove_client(self, path, name):
529
545
"""Find a client by its object path and remove it.
530
531
This is connected to the InterfacesRemoved signal from the
546
547
This is connected to the ClientRemoved signal from the
532
548
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
549
try:
537
550
client = self.clients_dict[path]
538
551
except KeyError:
539
552
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
553
self.log_message("Unknown client {0!r} ({1!r}) removed"
554
.format(name, path))
542
555
return
543
556
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
557
558
def add_new_client(self, path):
554
559
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])),
560
self.add_client(MandosClientWidget(server_proxy_object
561
=self.mandos_serv,
562
proxy_object
563
=client_proxy_object,
564
update_hook
565
=self.refresh,
566
delete_hook
567
=self.remove_client,
568
logger
569
=self.log_message),
562
570
path=path)
563
571
564
572
def add_client(self, client, path=None):
565
573
self.clients.append(client)
566
574
if path is None:
567
575
path = client.proxy.object_path
568
576
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
577
self.clients.sort(None, lambda c: c.properties["Name"])
570
578
self.refresh()
571
579
572
580
def remove_client(self, client, path=None):
573
581
self.clients.remove(client)
574
582
if path is None:
575
583
path = client.proxy.object_path
576
584
del self.clients_dict[path]
585
if not self.clients_dict:
586
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
587
# is completely emptied, we need to recreate it.
588
self.clients = urwid.SimpleListWalker([])
589
self.rebuild()
577
590
self.refresh()
578
591
579
592
def refresh(self):
580
593
"""Redraw the screen"""
581
594
canvas = self.topwidget.render(self.size, focus=True)
582
595
self.screen.draw_screen(self.size, canvas)
583
596
584
597
def run(self):
585
598
"""Start the main loop and exit when it's done."""
586
599
self.bus = dbus.SystemBus()
587
600
mandos_dbus_objc = self.bus.get_object(
588
601
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
602
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
603
dbus_interface
604
= server_interface)
591
605
try:
592
606
mandos_clients = (self.mandos_serv
593
607
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
608
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
609
mandos_clients = dbus.Dictionary()
601
610
602
611
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
612
.connect_to_signal("ClientRemoved",
604
613
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
614
dbus_interface=server_interface,
606
615
byte_arrays=True))
607
616
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
617
.connect_to_signal("ClientAdded",
609
618
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
619
dbus_interface=server_interface,
611
620
byte_arrays=True))
612
621
(self.mandos_serv
613
622
.connect_to_signal("ClientNotFound",
614
623
self.client_not_found,
615
624
dbus_interface=server_interface,
616
625
byte_arrays=True))
617
for path, client in mandos_clients.items():
626
for path, client in mandos_clients.iteritems():
618
627
client_proxy_object = self.bus.get_object(self.busname,
619
628
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),
629
self.add_client(MandosClientWidget(server_proxy_object
630
=self.mandos_serv,
631
proxy_object
632
=client_proxy_object,
633
properties=client,
634
update_hook
635
=self.refresh,
636
delete_hook
637
=self.remove_client,
638
logger
639
=self.log_message),
627
640
path=path)
628
641
629
642
self.refresh()
630
self._input_callback_tag = (GLib.io_add_watch
643
self._input_callback_tag = (gobject.io_add_watch
631
644
(sys.stdin.fileno(),
632
GLib.IO_IN,
645
gobject.IO_IN,
633
646
self.process_input))
634
647
self.main_loop.run()
635
648
# Main loop has finished, we should close everything now
636
GLib.source_remove(self._input_callback_tag)
649
gobject.source_remove(self._input_callback_tag)
637
650
self.screen.stop()
638
651
639
652
def stop(self):
640
653
self.main_loop.quit()
641
654
642
655
def process_input(self, source, condition):
643
656
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
}
657
translations = { "ctrl n": "down", # Emacs
658
"ctrl p": "up", # Emacs
659
"ctrl v": "page down", # Emacs
660
"meta v": "page up", # Emacs
661
" ": "page down", # less
662
"f": "page down", # less
663
"b": "page up", # less
664
"j": "down", # vi
665
"k": "up", # vi
666
}
654
667
for key in keys:
655
668
try:
656
669
key = translations[key]
657
670
except KeyError: # :-)
658
671
pass
659
672
660
673
if key == "q" or key == "Q":
661
674
self.stop()
662
675
break
663
676
elif key == "window resize":
664
677
self.size = self.screen.get_cols_rows()
665
678
self.refresh()
666
elif key == "ctrl l":
667
self.screen.clear()
679
elif key == "\f": # Ctrl-L
668
680
self.refresh()
669
681
elif key == "l" or key == "D":
670
682
self.toggle_log_display()
682
694
"?: Help",
683
695
"l: Log window toggle",
684
696
"TAB: Switch window",
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
687
))))
697
"w: Wrap (log)"))))
688
698
self.log_message_raw(("bold",
689
699
" "
690
700
.join(("Clients:",
703
713
else:
704
714
self.topwidget.set_focus(self.logbox)
705
715
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 == "$":
720
# pass # xxx move-end-of-line
721
# elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
# elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
# elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
# elif key == "a":
728
# pass # scroll up log
729
# elif key == "z":
730
# pass # scroll down log
716
#elif (key == "end" or key == "meta >" or key == "G"
717
# or key == ">"):
718
# pass # xxx end-of-buffer
719
#elif (key == "home" or key == "meta <" or key == "g"
720
# or key == "<"):
721
# pass # xxx beginning-of-buffer
722
#elif key == "ctrl e" or key == "$":
723
# pass # xxx move-end-of-line
724
#elif key == "ctrl a" or key == "^":
725
# pass # xxx move-beginning-of-line
726
#elif key == "ctrl b" or key == "meta (" or key == "h":
727
# pass # xxx left
728
#elif key == "ctrl f" or key == "meta )" or key == "l":
729
# pass # xxx right
730
#elif key == "a":
731
# pass # scroll up log
732
#elif key == "z":
733
# pass # scroll down log
731
734
elif self.topwidget.selectable():
732
735
self.topwidget.keypress(self.size, key)
733
736
self.refresh()
738
741
ui.run()
739
742
except KeyboardInterrupt:
740
743
ui.screen.stop()
741
except Exception as e:
742
ui.log_message(str(e))
744
except Exception, e:
745
ui.log_message(unicode(e))
743
746
ui.screen.stop()
744
747
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0