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- Committer: Teddy Hogeborn
- Date: 2016-10-08 04:19:12 UTC
- Revision ID: teddy@recompile.se-20161008041912-d6rv4ylc8bg90m1x
Output the passphrase prompt to the TTY, not stderr.
* mandos-keygen (password): Output the passphrase prompt to the TTY,
not standard error.
* mandos-keygen (password): Output the passphrase prompt to the TTY,
not standard error.
- files added:
- bugs.xml
- debian/upstream
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
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#!/usr/bin/python
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# -*- mode: python; coding: utf-8 -*-
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#
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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#
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#
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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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# 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 <http://www.gnu.org/licenses/>.
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#
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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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# Contact the authors at <mandos@recompile.se>.
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#
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#
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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try:
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from future_builtins import *
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except ImportError:
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pass
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import sys
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import os
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import signal
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import datetime
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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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import gobject
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from gi.repository import GLib
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import dbus
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import UserList
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import locale
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import logging
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if sys.version_info.major == 2:
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str = unicode
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locale.setlocale(locale.LC_ALL, '')
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# Some useful constants
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.5.3"
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# Always run in monochrome mode
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urwid.curses_display.curses.has_colors = lambda : False
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# Urwid doesn't support blinking, but we want it. Since we have no
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# use for underline on its own, we make underline also always blink.
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urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
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version = "1.7.12"
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try:
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dbus.OBJECT_MANAGER_IFACE
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except AttributeError:
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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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class MandosClientPropertyCache(object):
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"""This wraps a Mandos Client D-Bus proxy object, caches the
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properties and calls a hook function when any of them are
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changed.
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"""
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def __init__(self, proxy_object=None, *args, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict()
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def __init__(self, proxy_object=None, properties=None, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertyChanged",
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self.property_changed,
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client_interface,
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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#XXX This breaks good super behaviour
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# super(MandosClientPropertyCache, self).__init__(
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# *args, **kwargs)
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def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
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It updates the changed property in the "properties" dict.
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if properties is None:
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self.properties.update(self.proxy.GetAll(
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client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
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It updates the changed properties in the "properties" dict.
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"""
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# Update properties dict with new value
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self.properties[property] = value
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def delete(self, *args, **kwargs):
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if interface == client_interface:
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self.properties.update(properties)
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def delete(self):
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self.property_changed_match.remove()
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super(MandosClientPropertyCache, self).__init__(
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*args, **kwargs)
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""A Mandos Client which is visible on the screen.
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"""
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def __init__(self, server_proxy_object=None, update_hook=None,
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delete_hook=None, logger=None, *args, **kwargs):
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delete_hook=None, logger=None, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.server_proxy_object = server_proxy_object
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# Logger
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self.logger = logger
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self._update_timer_callback_tag = None
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self._update_timer_callback_lock = 0
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# The widget shown normally
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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super(MandosClientWidget, self).__init__(**kwargs)
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self.update()
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self.opened = False
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last_checked_ok = isoformat_to_datetime(self.properties
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["LastCheckedOK"])
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if self.properties ["LastCheckerStatus"] != 0:
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self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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self.rejected,
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client_interface,
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byte_arrays=True))
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#self.logger('Created client %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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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
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"""
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old = self._update_timer_callback_lock
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if flag:
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self._update_timer_callback_lock += 1
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else:
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self._update_timer_callback_lock -= 1
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if old == 0 and self._update_timer_callback_lock:
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if flag and self._update_timer_callback_tag is None:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (gobject.timeout_add
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self._update_timer_callback_tag = (GLib.timeout_add
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(1000,
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self.update_timer))
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elif old and self._update_timer_callback_lock == 0:
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gobject.source_remove(self._update_timer_callback_tag)
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elif not (flag or self._update_timer_callback_tag is None):
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GLib.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 0:
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self.logger('Checker for client {} (command "{}")'
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' succeeded'.format(self.properties["Name"],
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command), level=0)
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self.update()
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return
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# Checker failed
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if os.WIFEXITED(condition):
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self.logger('Checker for client %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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self.logger('Checker for client {} (command "{}") failed'
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' with exit code {}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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elif os.WIFSIGNALED(condition):
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self.logger('Checker for client %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.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.update()
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def checker_started(self, command):
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"""Server signals that a checker started. This could be useful
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to log in the future. """
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#self.logger('Client %s started checker "%s"'
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# % (self.properties["Name"], unicode(command)))
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pass
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"""Server signals that a checker started."""
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self.logger('Client {} started checker "{}"'
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.format(self.properties["Name"],
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command), level=0)
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def got_secret(self):
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self.logger('Client %s received its secret'
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% self.properties["Name"])
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self.logger('Client {} received its secret'
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.format(self.properties["Name"]))
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def need_approval(self, timeout, default):
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if not default:
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message = 'Client %s needs approval within %s seconds'
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message = 'Client {} needs approval within {} seconds'
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else:
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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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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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def rejected(self, 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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self.logger('Client {} was rejected; reason: {}'
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.format(self.properties["Name"], reason))
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def selectable(self):
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"""Make this a "selectable" widget.
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This overrides the method from urwid.FlowWidget."""
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return True
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def rows(self, maxcolrow, focus=False):
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
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This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
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if focus or self.opened:
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return self._focus_widget
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return self._widget
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def update(self):
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"Called when what is visible on the screen should be updated."
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# How to add standout mode to a style
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with_standout = { "normal": "standout",
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"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
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}
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with_standout = {"normal": "standout",
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"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
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}
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# Rebuild focus and non-focus widgets using current properties
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# Base part of a client. Name!
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base = ('%(name)s: '
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% {"name": self.properties["Name"]})
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base = '{name}: '.format(name=self.properties["Name"])
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if not self.properties["Enabled"]:
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message = "DISABLED"
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self.using_timer(False)
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elif self.properties["ApprovalPending"]:
289
timeout = datetime.timedelta(milliseconds
290
= self.properties
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["ApprovalDelay"])
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timeout = datetime.timedelta(
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milliseconds=self.properties["ApprovalDelay"])
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last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
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if last_approval_request is not None:
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timer = timeout - (datetime.datetime.utcnow()
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- last_approval_request)
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timer = max(timeout - (datetime.datetime.utcnow()
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- last_approval_request),
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datetime.timedelta())
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else:
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timer = datetime.timedelta()
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if self.properties["ApprovedByDefault"]:
300
message = "Approval in %s. (d)eny?"
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message = "Approval in {}. (d)eny?"
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else:
302
message = "Denial in %s. (a)pprove?"
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message = message % unicode(timer).rsplit(".", 1)[0]
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message = "Denial in {}. (a)pprove?"
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message = message.format(str(timer).rsplit(".", 1)[0])
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self.using_timer(True)
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elif self.properties["LastCheckerStatus"] != 0:
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# When checker has failed, print a timer until client expires
275
# When checker has failed, show 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)
309
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else:
310
expires = datetime.datetime.strptime(expires,
311
'%Y-%m-%dT%H:%M:%S.%f')
312
timer = expires - datetime.datetime.utcnow()
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
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timer = max(expires - datetime.datetime.utcnow(),
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datetime.timedelta())
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message = ('A checker has failed! Time until client'
314
' gets disabled: %s'
315
% unicode(timer).rsplit(".", 1)[0])
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
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self.using_timer(True)
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else:
317
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message = "enabled"
318
self._text = "%s%s" % (base, message)
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self.using_timer(False)
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self._text = "{}{}".format(base, message)
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if not urwid.supports_unicode():
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self._text = self._text.encode("ascii", "replace")
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textlist = [("normal", self._text)]
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# Run update hook, if any
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if self.update_hook is not None:
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self.update_hook()
335
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def update_timer(self):
337
"""called by gobject. Will indefinitely loop until
338
gobject.source_remove() on tag is called"""
310
"""called by GLib. Will indefinitely loop until
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GLib.source_remove() on tag is called
312
"""
339
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self.update()
340
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return True # Keep calling this
341
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def delete(self, *args, **kwargs):
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def delete(self, **kwargs):
343
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if self._update_timer_callback_tag is not None:
344
gobject.source_remove(self._update_timer_callback_tag)
318
GLib.source_remove(self._update_timer_callback_tag)
345
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self._update_timer_callback_tag = None
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for match in self.match_objects:
347
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match.remove()
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self.match_objects = ()
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if self.delete_hook is not None:
350
324
self.delete_hook(self)
351
return super(MandosClientWidget, self).delete(*args, **kwargs)
352
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return super(MandosClientWidget, self).delete(**kwargs)
326
353
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
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329
This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).render(maxcolrow,
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focus=focus)
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359
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def keypress(self, maxcolrow, key):
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"""Handle keys.
361
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This overrides the method from urwid.FlowWidget"""
362
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if key == "+":
363
self.proxy.Enable(dbus_interface = client_interface,
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ignore_reply=True)
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self.proxy.Set(client_interface, "Enabled",
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dbus.Boolean(True), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
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elif key == "-":
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self.proxy.Disable(dbus_interface = client_interface,
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ignore_reply=True)
341
self.proxy.Set(client_interface, "Enabled", False,
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ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
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elif key == "a":
369
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
370
dbus_interface = client_interface,
346
dbus_interface=client_interface,
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ignore_reply=True)
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elif key == "d":
373
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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,
375
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ignore_reply=True)
376
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elif key == "R" or key == "_" or key == "ctrl k":
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self.server_proxy_object.RemoveClient(self.proxy
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.object_path,
379
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ignore_reply=True)
380
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elif key == "s":
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self.proxy.StartChecker(dbus_interface = client_interface,
382
ignore_reply=True)
357
self.proxy.Set(client_interface, "CheckerRunning",
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dbus.Boolean(True), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
383
360
elif key == "S":
384
self.proxy.StopChecker(dbus_interface = client_interface,
385
ignore_reply=True)
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(False), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
386
364
elif key == "C":
387
self.proxy.CheckedOK(dbus_interface = client_interface,
365
self.proxy.CheckedOK(dbus_interface=client_interface,
388
366
ignore_reply=True)
389
367
# xxx
390
368
# elif key == "p" or key == "=":
395
373
# self.open()
396
374
else:
397
375
return key
398
399
def property_changed(self, property=None, value=None,
400
*args, **kwargs):
401
"""Call self.update() if old value is not new value.
376
377
def properties_changed(self, interface, properties, invalidated):
378
"""Call self.update() if any properties changed.
402
379
This overrides the method from MandosClientPropertyCache"""
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:
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):
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386
self.update()
409
387
410
388
413
391
"down" key presses, thus not allowing any containing widgets to
414
392
use them as an excuse to shift focus away from this widget.
415
393
"""
416
def keypress(self, maxcolrow, key):
417
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
394
def keypress(self, *args, **kwargs):
395
ret = (super(ConstrainedListBox, self)
396
.keypress(*args, **kwargs))
418
397
if ret in ("up", "down"):
419
398
return
420
399
return ret
424
403
"""This is the entire user interface - the whole screen
425
404
with boxes, lists of client widgets, etc.
426
405
"""
427
def __init__(self, max_log_length=1000):
406
def __init__(self, max_log_length=1000, log_level=1):
428
407
DBusGMainLoop(set_as_default=True)
429
408
430
409
self.screen = urwid.curses_display.Screen()
431
410
432
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self.screen.register_palette((
433
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("normal",
434
413
"default", "default", None),
435
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("bold",
436
"default", "default", "bold"),
415
"bold", "default", "bold"),
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("underline-blink",
438
"default", "default", "underline"),
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"underline,blink", "default", "underline,blink"),
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("standout",
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"default", "default", "standout"),
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"standout", "default", "standout"),
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("bold-underline-blink",
442
"default", "default", ("bold", "underline")),
421
"bold,underline,blink", "default",
422
"bold,underline,blink"),
443
423
("bold-standout",
444
"default", "default", ("bold", "standout")),
424
"bold,standout", "default", "bold,standout"),
445
425
("underline-blink-standout",
446
"default", "default", ("underline", "standout")),
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
447
428
("bold-underline-blink-standout",
448
"default", "default", ("bold", "underline",
449
"standout")),
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
450
431
))
451
432
452
433
if urwid.supports_unicode():
453
self.divider = "─" # \u2500
454
#self.divider = "━" # \u2501
434
self.divider = "─" # \u2500
455
435
else:
456
#self.divider = "-" # \u002d
457
self.divider = "_" # \u005f
458
436
self.divider = "_" # \u005f
437
459
438
self.screen.start()
460
439
461
440
self.size = self.screen.get_cols_rows()
462
441
463
442
self.clients = urwid.SimpleListWalker([])
464
443
self.clients_dict = {}
465
444
466
445
# We will add Text widgets to this list
467
446
self.log = []
468
447
self.max_log_length = max_log_length
469
448
449
self.log_level = log_level
450
470
451
# We keep a reference to the log widget so we can remove it
471
452
# from the ListWalker without it getting destroyed
472
453
self.logbox = ConstrainedListBox(self.log)
473
454
474
455
# This keeps track of whether self.uilist currently has
475
456
# self.logbox in it or not
476
457
self.log_visible = True
477
458
self.log_wrap = "any"
478
459
479
460
self.rebuild()
480
461
self.log_message_raw(("bold",
481
462
"Mandos Monitor version " + version))
482
463
self.log_message_raw(("bold",
483
464
"q: Quit ?: Help"))
484
465
485
466
self.busname = domain + '.Mandos'
486
self.main_loop = gobject.MainLoop()
487
467
self.main_loop = GLib.MainLoop()
468
488
469
def client_not_found(self, fingerprint, address):
489
self.log_message(("Client with address %s and fingerprint %s"
490
" could not be found" % (address,
491
fingerprint)))
492
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
472
.format(address, fingerprint))
473
493
474
def rebuild(self):
494
475
"""This rebuilds the User Interface.
495
476
Call this when the widget layout needs to change"""
496
477
self.uilist = []
497
#self.uilist.append(urwid.ListBox(self.clients))
478
# self.uilist.append(urwid.ListBox(self.clients))
498
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
499
480
clients),
500
#header=urwid.Divider(),
481
# header=urwid.Divider(),
501
482
header=None,
502
footer=
503
urwid.Divider(div_char=
504
self.divider)))
483
footer=urwid.Divider(
484
div_char=self.divider)))
505
485
if self.log_visible:
506
486
self.uilist.append(self.logbox)
507
487
self.topwidget = urwid.Pile(self.uilist)
508
509
def log_message(self, message):
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
510
493
timestamp = datetime.datetime.now().isoformat()
511
self.log_message_raw(timestamp + ": " + message)
512
513
def log_message_raw(self, markup):
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
514
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
515
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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]
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
505
self.logbox.set_focus(len(self.logbox.body.contents),
520
506
coming_from="above")
521
507
self.refresh()
522
508
523
509
def toggle_log_display(self):
524
510
"""Toggle visibility of the log buffer."""
525
511
self.log_visible = not self.log_visible
526
512
self.rebuild()
527
#self.log_message("Log visibility changed to: "
528
# + unicode(self.log_visible))
529
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
530
516
def change_log_display(self):
531
517
"""Change type of log display.
532
518
Currently, this toggles wrapping of text lines."""
536
522
self.log_wrap = "clip"
537
523
for textwidget in self.log:
538
524
textwidget.set_wrap_mode(self.log_wrap)
539
#self.log_message("Wrap mode: " + self.log_wrap)
540
541
def find_and_remove_client(self, path, name):
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
542
529
"""Find a client by its object path and remove it.
543
544
This is connected to the ClientRemoved signal from the
530
531
This is connected to the InterfacesRemoved signal from the
545
532
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
546
536
try:
547
537
client = self.clients_dict[path]
548
538
except KeyError:
549
539
# not found?
550
self.log_message("Unknown client %r (%r) removed", name,
551
path)
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
552
542
return
553
543
client.delete()
554
555
def add_new_client(self, path):
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
556
554
client_proxy_object = self.bus.get_object(self.busname, path)
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),
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])),
567
562
path=path)
568
563
569
564
def add_client(self, client, path=None):
570
565
self.clients.append(client)
571
566
if path is None:
572
567
path = client.proxy.object_path
573
568
self.clients_dict[path] = client
574
self.clients.sort(None, lambda c: c.properties["Name"])
569
self.clients.sort(key=lambda c: c.properties["Name"])
575
570
self.refresh()
576
571
577
572
def remove_client(self, client, path=None):
578
573
self.clients.remove(client)
579
574
if path is None:
580
575
path = client.proxy.object_path
581
576
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()
587
577
self.refresh()
588
578
589
579
def refresh(self):
590
580
"""Redraw the screen"""
591
581
canvas = self.topwidget.render(self.size, focus=True)
592
582
self.screen.draw_screen(self.size, canvas)
593
583
594
584
def run(self):
595
585
"""Start the main loop and exit when it's done."""
596
586
self.bus = dbus.SystemBus()
597
587
mandos_dbus_objc = self.bus.get_object(
598
588
self.busname, "/", follow_name_owner_changes=True)
599
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
600
dbus_interface
601
= server_interface)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
602
591
try:
603
592
mandos_clients = (self.mandos_serv
604
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
605
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
606
600
mandos_clients = dbus.Dictionary()
607
601
608
602
(self.mandos_serv
609
.connect_to_signal("ClientRemoved",
603
.connect_to_signal("InterfacesRemoved",
610
604
self.find_and_remove_client,
611
dbus_interface=server_interface,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
606
byte_arrays=True))
613
607
(self.mandos_serv
614
.connect_to_signal("ClientAdded",
608
.connect_to_signal("InterfacesAdded",
615
609
self.add_new_client,
616
dbus_interface=server_interface,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
617
611
byte_arrays=True))
618
612
(self.mandos_serv
619
613
.connect_to_signal("ClientNotFound",
620
614
self.client_not_found,
621
615
dbus_interface=server_interface,
622
616
byte_arrays=True))
623
for path, client in mandos_clients.iteritems():
617
for path, client in mandos_clients.items():
624
618
client_proxy_object = self.bus.get_object(self.busname,
625
619
path)
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),
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),
637
627
path=path)
638
628
639
629
self.refresh()
640
self._input_callback_tag = (gobject.io_add_watch
630
self._input_callback_tag = (GLib.io_add_watch
641
631
(sys.stdin.fileno(),
642
gobject.IO_IN,
632
GLib.IO_IN,
643
633
self.process_input))
644
634
self.main_loop.run()
645
635
# Main loop has finished, we should close everything now
646
gobject.source_remove(self._input_callback_tag)
636
GLib.source_remove(self._input_callback_tag)
647
637
self.screen.stop()
648
638
649
639
def stop(self):
650
640
self.main_loop.quit()
651
641
652
642
def process_input(self, source, condition):
653
643
keys = self.screen.get_input()
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
}
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
}
664
654
for key in keys:
665
655
try:
666
656
key = translations[key]
667
657
except KeyError: # :-)
668
658
pass
669
659
670
660
if key == "q" or key == "Q":
671
661
self.stop()
672
662
break
673
663
elif key == "window resize":
674
664
self.size = self.screen.get_cols_rows()
675
665
self.refresh()
676
elif key == "\f": # Ctrl-L
666
elif key == "ctrl l":
667
self.screen.clear()
677
668
self.refresh()
678
669
elif key == "l" or key == "D":
679
670
self.toggle_log_display()
691
682
"?: Help",
692
683
"l: Log window toggle",
693
684
"TAB: Switch window",
694
"w: Wrap (log)"))))
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
687
))))
695
688
self.log_message_raw(("bold",
696
689
" "
697
690
.join(("Clients:",
710
703
else:
711
704
self.topwidget.set_focus(self.logbox)
712
705
self.refresh()
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 == "$":
720
# pass # xxx move-end-of-line
721
#elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
#elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
#elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
#elif key == "a":
728
# pass # scroll up log
729
#elif key == "z":
730
# pass # scroll down log
706
elif key == "v":
707
if self.log_level == 0:
708
self.log_level = 1
709
self.log_message("Verbose mode: Off")
710
else:
711
self.log_level = 0
712
self.log_message("Verbose mode: On")
713
# elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
# elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
# elif key == "ctrl e" or key == "$":
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
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, e:
742
ui.log_message(unicode(e))
741
except Exception as e:
742
ui.log_message(str(e))
743
743
ui.screen.stop()
744
744
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0