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- Committer: Teddy Hogeborn
- Date: 2019-09-04 21:17:42 UTC
- Revision ID: teddy@recompile.se-20190904211742-9luzszv5yt5h91pw
Tags: version-1.8.9-2
* debian/changelog (1.8.9-2): Add new entry.
- files added:
- bugs.xml
- debian/tests
- debian/upstream
- dracut-module
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python
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#!/usr/bin/python3 -bb
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# -*- mode: python; coding: utf-8 -*-
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#
3
#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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#
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# Copyright © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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#
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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try:
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from future_builtins import *
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except ImportError:
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pass
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import sys
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import os
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import signal
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import warnings
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import datetime
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import urwid.curses_display
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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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46
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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)
62
version = "1.8.9"
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try:
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dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
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__(
114
*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):
125
delete_hook=None, logger=None, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.server_proxy_object = server_proxy_object
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# Logger
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self.logger = logger
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self._update_timer_callback_tag = None
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self._update_timer_callback_lock = 0
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# The widget shown normally
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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super(MandosClientWidget, self).__init__(**kwargs)
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self.update()
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self.opened = False
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last_checked_ok = isoformat_to_datetime(self.properties
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["LastCheckedOK"])
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if self.properties ["LastCheckerStatus"] != 0:
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self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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self.rejected,
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client_interface,
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byte_arrays=True))
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#self.logger('Created client {0}'
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# .format(self.properties["Name"]))
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def property_changed(self, property=None, value=None):
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super(self, MandosClientWidget).property_changed(property,
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value)
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if property == "ApprovalPending":
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using_timer(bool(value))
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if property == "LastCheckerStatus":
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using_timer(value != 0)
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#self.logger('Checker for client {0} (command "{1}") was '
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# ' successful'.format(self.properties["Name"],
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# command))
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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
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"""
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old = self._update_timer_callback_lock
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if flag:
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self._update_timer_callback_lock += 1
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else:
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self._update_timer_callback_lock -= 1
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if old == 0 and self._update_timer_callback_lock:
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if flag and self._update_timer_callback_tag is None:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (gobject.timeout_add
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self._update_timer_callback_tag = (GLib.timeout_add
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(1000,
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self.update_timer))
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elif old and self._update_timer_callback_lock == 0:
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gobject.source_remove(self._update_timer_callback_tag)
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elif not (flag or self._update_timer_callback_tag is None):
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GLib.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 0:
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self.logger('Checker for client {} (command "{}")'
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' succeeded'.format(self.properties["Name"],
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command), level=0)
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self.update()
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return
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# Checker failed
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if os.WIFEXITED(condition):
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self.logger('Checker for client {0} (command "{1}")'
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' failed with exit code {2}'
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self.logger('Checker for client {} (command "{}") failed'
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' with exit code {}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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elif os.WIFSIGNALED(condition):
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self.logger('Checker for client {0} (command "{1}") was'
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' killed by signal {2}'
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self.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
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elif os.WCOREDUMP(condition):
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self.logger('Checker for client {0} (command "{1}")'
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' dumped core'
225
.format(self.properties["Name"], command))
226
else:
227
self.logger('Checker for client {0} completed'
228
' mysteriously'
229
.format(self.properties["Name"]))
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self.update()
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def checker_started(self, command):
233
"""Server signals that a checker started. This could be useful
234
to log in the future. """
235
#self.logger('Client {0} started checker "{1}"'
236
# .format(self.properties["Name"],
237
# unicode(command)))
238
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):
241
self.logger('Client {0} received its secret'
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self.logger('Client {} received its secret'
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.format(self.properties["Name"]))
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def need_approval(self, timeout, default):
245
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if not default:
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message = 'Client {0} needs approval within {1} seconds'
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message = 'Client {} needs approval within {} seconds'
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else:
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message = 'Client {0} will get its secret in {1} seconds'
216
message = 'Client {} will get its secret in {} seconds'
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self.logger(message.format(self.properties["Name"],
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timeout/1000))
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self.using_timer(True)
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def rejected(self, reason):
254
self.logger('Client {0} was rejected; reason: {1}'
221
self.logger('Client {} was rejected; reason: {}'
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.format(self.properties["Name"], reason))
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223
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def selectable(self):
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"""Make this a "selectable" widget.
259
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This overrides the method from urwid.FlowWidget."""
260
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return True
261
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262
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def rows(self, maxcolrow, focus=False):
263
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
265
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This overrides the method from urwid.FlowWidget"""
266
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
267
234
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def current_widget(self, focus=False):
269
236
if focus or self.opened:
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return self._focus_widget
271
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return self._widget
272
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273
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def update(self):
274
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"Called when what is visible on the screen should be updated."
275
242
# How to add standout mode to a style
276
with_standout = { "normal": "standout",
277
"bold": "bold-standout",
278
"underline-blink":
279
"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
282
}
243
with_standout = {"normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
248
"bold-underline-blink-standout",
249
}
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# Rebuild focus and non-focus widgets using current properties
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287
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base = '{name}: '.format(name=self.properties["Name"])
288
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if not self.properties["Enabled"]:
289
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message = "DISABLED"
257
self.using_timer(False)
290
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elif self.properties["ApprovalPending"]:
291
timeout = datetime.timedelta(milliseconds
292
= self.properties
293
["ApprovalDelay"])
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
294
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last_approval_request = isoformat_to_datetime(
295
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self.properties["LastApprovalRequest"])
296
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if last_approval_request is not None:
297
timer = timeout - (datetime.datetime.utcnow()
298
- last_approval_request)
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
299
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else:
300
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timer = datetime.timedelta()
301
269
if self.properties["ApprovedByDefault"]:
302
message = "Approval in {0}. (d)eny?"
270
message = "Approval in {}. (d)eny?"
303
271
else:
304
message = "Denial in {0}. (a)pprove?"
305
message = message.format(unicode(timer).rsplit(".", 1)[0])
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
306
275
elif self.properties["LastCheckerStatus"] != 0:
307
# When checker has failed, print a timer until client expires
276
# When checker has failed, show timer until client expires
308
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expires = self.properties["Expires"]
309
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if expires == "":
310
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timer = datetime.timedelta(0)
311
280
else:
312
expires = datetime.datetime.strptime(expires,
313
'%Y-%m-%dT%H:%M:%S.%f')
314
timer = expires - datetime.datetime.utcnow()
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
315
285
message = ('A checker has failed! Time until client'
316
' gets disabled: {0}'
317
.format(unicode(timer).rsplit(".", 1)[0]))
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
318
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else:
319
290
message = "enabled"
320
self._text = "{0}{1}".format(base, message)
321
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self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
322
294
if not urwid.supports_unicode():
323
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self._text = self._text.encode("ascii", "replace")
324
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textlist = [("normal", self._text)]
334
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# Run update hook, if any
335
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if self.update_hook is not None:
336
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self.update_hook()
337
309
338
310
def update_timer(self):
339
"""called by gobject. Will indefinitely loop until
340
gobject.source_remove() on tag is called"""
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
341
314
self.update()
342
315
return True # Keep calling this
343
344
def delete(self, *args, **kwargs):
316
317
def delete(self, **kwargs):
345
318
if self._update_timer_callback_tag is not None:
346
gobject.source_remove(self._update_timer_callback_tag)
319
GLib.source_remove(self._update_timer_callback_tag)
347
320
self._update_timer_callback_tag = None
348
321
for match in self.match_objects:
349
322
match.remove()
350
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self.match_objects = ()
351
324
if self.delete_hook is not None:
352
325
self.delete_hook(self)
353
return super(MandosClientWidget, self).delete(*args, **kwargs)
354
326
return super(MandosClientWidget, self).delete(**kwargs)
327
355
328
def render(self, maxcolrow, focus=False):
356
329
"""Render differently if we have focus.
357
330
This overrides the method from urwid.FlowWidget"""
358
331
return self.current_widget(focus).render(maxcolrow,
359
332
focus=focus)
360
333
361
334
def keypress(self, maxcolrow, key):
362
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"""Handle keys.
363
336
This overrides the method from urwid.FlowWidget"""
364
337
if key == "+":
365
self.proxy.Enable(dbus_interface = client_interface,
366
ignore_reply=True)
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
367
341
elif key == "-":
368
self.proxy.Disable(dbus_interface = client_interface,
369
ignore_reply=True)
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
370
345
elif key == "a":
371
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
372
dbus_interface = client_interface,
347
dbus_interface=client_interface,
373
348
ignore_reply=True)
374
349
elif key == "d":
375
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
376
dbus_interface = client_interface,
351
dbus_interface=client_interface,
377
352
ignore_reply=True)
378
353
elif key == "R" or key == "_" or key == "ctrl k":
379
354
self.server_proxy_object.RemoveClient(self.proxy
380
355
.object_path,
381
356
ignore_reply=True)
382
357
elif key == "s":
383
self.proxy.StartChecker(dbus_interface = client_interface,
384
ignore_reply=True)
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
385
361
elif key == "S":
386
self.proxy.StopChecker(dbus_interface = client_interface,
387
ignore_reply=True)
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
388
365
elif key == "C":
389
self.proxy.CheckedOK(dbus_interface = client_interface,
366
self.proxy.CheckedOK(dbus_interface=client_interface,
390
367
ignore_reply=True)
391
368
# xxx
392
369
# elif key == "p" or key == "=":
397
374
# self.open()
398
375
else:
399
376
return key
400
401
def property_changed(self, property=None, value=None,
402
*args, **kwargs):
403
"""Call self.update() if old value is not new value.
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
404
380
This overrides the method from MandosClientPropertyCache"""
405
property_name = unicode(property)
406
old_value = self.properties.get(property_name)
407
super(MandosClientWidget, self).property_changed(
408
property=property, value=value, *args, **kwargs)
409
if self.properties.get(property_name) != old_value:
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
410
387
self.update()
411
388
412
389
415
392
"down" key presses, thus not allowing any containing widgets to
416
393
use them as an excuse to shift focus away from this widget.
417
394
"""
418
def keypress(self, maxcolrow, key):
419
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
420
398
if ret in ("up", "down"):
421
399
return
422
400
return ret
426
404
"""This is the entire user interface - the whole screen
427
405
with boxes, lists of client widgets, etc.
428
406
"""
429
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
430
408
DBusGMainLoop(set_as_default=True)
431
409
432
410
self.screen = urwid.curses_display.Screen()
433
411
434
412
self.screen.register_palette((
435
413
("normal",
436
414
"default", "default", None),
437
415
("bold",
438
"default", "default", "bold"),
416
"bold", "default", "bold"),
439
417
("underline-blink",
440
"default", "default", "underline"),
418
"underline,blink", "default", "underline,blink"),
441
419
("standout",
442
"default", "default", "standout"),
420
"standout", "default", "standout"),
443
421
("bold-underline-blink",
444
"default", "default", ("bold", "underline")),
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
445
424
("bold-standout",
446
"default", "default", ("bold", "standout")),
425
"bold,standout", "default", "bold,standout"),
447
426
("underline-blink-standout",
448
"default", "default", ("underline", "standout")),
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
449
429
("bold-underline-blink-standout",
450
"default", "default", ("bold", "underline",
451
"standout")),
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
452
432
))
453
433
454
434
if urwid.supports_unicode():
455
self.divider = "─" # \u2500
456
#self.divider = "━" # \u2501
435
self.divider = "─" # \u2500
457
436
else:
458
#self.divider = "-" # \u002d
459
self.divider = "_" # \u005f
460
437
self.divider = "_" # \u005f
438
461
439
self.screen.start()
462
440
463
441
self.size = self.screen.get_cols_rows()
464
442
465
443
self.clients = urwid.SimpleListWalker([])
466
444
self.clients_dict = {}
467
445
468
446
# We will add Text widgets to this list
469
self.log = []
447
self.log = urwid.SimpleListWalker([])
470
448
self.max_log_length = max_log_length
471
449
450
self.log_level = log_level
451
472
452
# We keep a reference to the log widget so we can remove it
473
453
# from the ListWalker without it getting destroyed
474
454
self.logbox = ConstrainedListBox(self.log)
475
455
476
456
# This keeps track of whether self.uilist currently has
477
457
# self.logbox in it or not
478
458
self.log_visible = True
479
459
self.log_wrap = "any"
480
460
481
461
self.rebuild()
482
462
self.log_message_raw(("bold",
483
463
"Mandos Monitor version " + version))
484
464
self.log_message_raw(("bold",
485
465
"q: Quit ?: Help"))
486
466
487
467
self.busname = domain + '.Mandos'
488
self.main_loop = gobject.MainLoop()
489
490
def client_not_found(self, fingerprint, address):
491
self.log_message("Client with address {0} and fingerprint"
492
" {1} could not be found"
493
.format(address, fingerprint))
494
468
self.main_loop = GLib.MainLoop()
469
470
def client_not_found(self, key_id, address):
471
self.log_message("Client with address {} and key ID {} could"
472
" not be found".format(address, key_id))
473
495
474
def rebuild(self):
496
475
"""This rebuilds the User Interface.
497
476
Call this when the widget layout needs to change"""
498
477
self.uilist = []
499
#self.uilist.append(urwid.ListBox(self.clients))
478
# self.uilist.append(urwid.ListBox(self.clients))
500
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
501
480
clients),
502
#header=urwid.Divider(),
481
# header=urwid.Divider(),
503
482
header=None,
504
footer=
505
urwid.Divider(div_char=
506
self.divider)))
483
footer=urwid.Divider(
484
div_char=self.divider)))
507
485
if self.log_visible:
508
486
self.uilist.append(self.logbox)
509
487
self.topwidget = urwid.Pile(self.uilist)
510
511
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
512
493
timestamp = datetime.datetime.now().isoformat()
513
self.log_message_raw(timestamp + ": " + message)
514
515
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):
516
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
517
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
518
if (self.max_log_length
519
and len(self.log) > self.max_log_length):
520
del self.log[0:len(self.log)-self.max_log_length-1]
521
self.logbox.set_focus(len(self.logbox.body.contents),
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]
505
self.logbox.set_focus(len(self.logbox.body.contents)-1,
522
506
coming_from="above")
523
507
self.refresh()
524
508
525
509
def toggle_log_display(self):
526
510
"""Toggle visibility of the log buffer."""
527
511
self.log_visible = not self.log_visible
528
512
self.rebuild()
529
#self.log_message("Log visibility changed to: "
530
# + unicode(self.log_visible))
531
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
532
516
def change_log_display(self):
533
517
"""Change type of log display.
534
518
Currently, this toggles wrapping of text lines."""
538
522
self.log_wrap = "clip"
539
523
for textwidget in self.log:
540
524
textwidget.set_wrap_mode(self.log_wrap)
541
#self.log_message("Wrap mode: " + self.log_wrap)
542
543
def find_and_remove_client(self, path, name):
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
544
529
"""Find a client by its object path and remove it.
545
546
This is connected to the ClientRemoved signal from the
530
531
This is connected to the InterfacesRemoved signal from the
547
532
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
548
536
try:
549
537
client = self.clients_dict[path]
550
538
except KeyError:
551
539
# not found?
552
self.log_message("Unknown client {0!r} ({1!r}) removed"
553
.format(name, path))
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
554
542
return
555
543
client.delete()
556
557
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
558
554
client_proxy_object = self.bus.get_object(self.busname, path)
559
self.add_client(MandosClientWidget(server_proxy_object
560
=self.mandos_serv,
561
proxy_object
562
=client_proxy_object,
563
update_hook
564
=self.refresh,
565
delete_hook
566
=self.remove_client,
567
logger
568
=self.log_message),
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])),
569
562
path=path)
570
563
571
564
def add_client(self, client, path=None):
572
565
self.clients.append(client)
573
566
if path is None:
574
567
path = client.proxy.object_path
575
568
self.clients_dict[path] = client
576
self.clients.sort(None, lambda c: c.properties["Name"])
569
self.clients.sort(key=lambda c: c.properties["Name"])
577
570
self.refresh()
578
571
579
572
def remove_client(self, client, path=None):
580
573
self.clients.remove(client)
581
574
if path is None:
582
575
path = client.proxy.object_path
583
576
del self.clients_dict[path]
584
if not self.clients_dict:
585
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
586
# is completely emptied, we need to recreate it.
587
self.clients = urwid.SimpleListWalker([])
588
self.rebuild()
589
577
self.refresh()
590
578
591
579
def refresh(self):
592
580
"""Redraw the screen"""
593
581
canvas = self.topwidget.render(self.size, focus=True)
594
582
self.screen.draw_screen(self.size, canvas)
595
583
596
584
def run(self):
597
585
"""Start the main loop and exit when it's done."""
598
586
self.bus = dbus.SystemBus()
599
587
mandos_dbus_objc = self.bus.get_object(
600
588
self.busname, "/", follow_name_owner_changes=True)
601
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
602
dbus_interface
603
= server_interface)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
604
591
try:
605
592
mandos_clients = (self.mandos_serv
606
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
607
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
608
600
mandos_clients = dbus.Dictionary()
609
601
610
602
(self.mandos_serv
611
.connect_to_signal("ClientRemoved",
603
.connect_to_signal("InterfacesRemoved",
612
604
self.find_and_remove_client,
613
dbus_interface=server_interface,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
614
606
byte_arrays=True))
615
607
(self.mandos_serv
616
.connect_to_signal("ClientAdded",
608
.connect_to_signal("InterfacesAdded",
617
609
self.add_new_client,
618
dbus_interface=server_interface,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
619
611
byte_arrays=True))
620
612
(self.mandos_serv
621
613
.connect_to_signal("ClientNotFound",
622
614
self.client_not_found,
623
615
dbus_interface=server_interface,
624
616
byte_arrays=True))
625
for path, client in mandos_clients.iteritems():
617
for path, client in mandos_clients.items():
626
618
client_proxy_object = self.bus.get_object(self.busname,
627
619
path)
628
self.add_client(MandosClientWidget(server_proxy_object
629
=self.mandos_serv,
630
proxy_object
631
=client_proxy_object,
632
properties=client,
633
update_hook
634
=self.refresh,
635
delete_hook
636
=self.remove_client,
637
logger
638
=self.log_message),
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),
639
627
path=path)
640
628
641
629
self.refresh()
642
self._input_callback_tag = (gobject.io_add_watch
643
(sys.stdin.fileno(),
644
gobject.IO_IN,
645
self.process_input))
630
self._input_callback_tag = (
631
GLib.io_add_watch(
632
GLib.IOChannel.unix_new(sys.stdin.fileno()),
633
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
634
self.process_input))
646
635
self.main_loop.run()
647
636
# Main loop has finished, we should close everything now
648
gobject.source_remove(self._input_callback_tag)
649
self.screen.stop()
650
637
GLib.source_remove(self._input_callback_tag)
638
with warnings.catch_warnings():
639
warnings.simplefilter("ignore", BytesWarning)
640
self.screen.stop()
641
651
642
def stop(self):
652
643
self.main_loop.quit()
653
644
654
645
def process_input(self, source, condition):
655
646
keys = self.screen.get_input()
656
translations = { "ctrl n": "down", # Emacs
657
"ctrl p": "up", # Emacs
658
"ctrl v": "page down", # Emacs
659
"meta v": "page up", # Emacs
660
" ": "page down", # less
661
"f": "page down", # less
662
"b": "page up", # less
663
"j": "down", # vi
664
"k": "up", # vi
665
}
647
translations = {"ctrl n": "down", # Emacs
648
"ctrl p": "up", # Emacs
649
"ctrl v": "page down", # Emacs
650
"meta v": "page up", # Emacs
651
" ": "page down", # less
652
"f": "page down", # less
653
"b": "page up", # less
654
"j": "down", # vi
655
"k": "up", # vi
656
}
666
657
for key in keys:
667
658
try:
668
659
key = translations[key]
669
660
except KeyError: # :-)
670
661
pass
671
662
672
663
if key == "q" or key == "Q":
673
664
self.stop()
674
665
break
675
666
elif key == "window resize":
676
667
self.size = self.screen.get_cols_rows()
677
668
self.refresh()
678
elif key == "\f": # Ctrl-L
669
elif key == "ctrl l":
670
self.screen.clear()
679
671
self.refresh()
680
672
elif key == "l" or key == "D":
681
673
self.toggle_log_display()
693
685
"?: Help",
694
686
"l: Log window toggle",
695
687
"TAB: Switch window",
696
"w: Wrap (log)"))))
688
"w: Wrap (log lines)",
689
"v: Toggle verbose log",
690
))))
697
691
self.log_message_raw(("bold",
698
692
" "
699
693
.join(("Clients:",
712
706
else:
713
707
self.topwidget.set_focus(self.logbox)
714
708
self.refresh()
715
#elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
#elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
#elif key == "ctrl e" or key == "$":
722
# pass # xxx move-end-of-line
723
#elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
#elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
#elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
#elif key == "a":
730
# pass # scroll up log
731
#elif key == "z":
732
# pass # scroll down log
709
elif key == "v":
710
if self.log_level == 0:
711
self.log_level = 1
712
self.log_message("Verbose mode: Off")
713
else:
714
self.log_level = 0
715
self.log_message("Verbose mode: On")
716
# elif (key == "end" or key == "meta >" or key == "G"
717
# or key == ">"):
718
# pass # xxx end-of-buffer
719
# elif (key == "home" or key == "meta <" or key == "g"
720
# or key == "<"):
721
# pass # xxx beginning-of-buffer
722
# elif key == "ctrl e" or key == "$":
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
733
734
elif self.topwidget.selectable():
734
735
self.topwidget.keypress(self.size, key)
735
736
self.refresh()
736
737
return True
737
738
739
738
740
ui = UserInterface()
739
741
try:
740
742
ui.run()
741
743
except KeyboardInterrupt:
742
744
ui.screen.stop()
743
except Exception, e:
744
ui.log_message(unicode(e))
745
except Exception as e:
746
ui.log_message(str(e))
745
747
ui.screen.stop()
746
748
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0