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- Committer: Teddy Hogeborn
- Date: 2019-09-04 05:31:20 UTC
- Revision ID: teddy@recompile.se-20190904053120-b85b56a5kdrnxhbx
Fix server Debian package test
* debian/tests/control (mandos-check/Restrictions): Add
"allow-stderr".
* debian/tests/control (mandos-check/Restrictions): Add
"allow-stderr".
- 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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#
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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#
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# Copyright © 2009-2019 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
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# <http://www.gnu.org/licenses/>.
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#
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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#
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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from future_builtins import *
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try:
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from future_builtins import *
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except ImportError:
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pass
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import sys
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import os
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import signal
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import 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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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 = "1.8.9"
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try:
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dbus.OBJECT_MANAGER_IFACE
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except AttributeError:
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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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class MandosClientPropertyCache(object):
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"""This wraps a Mandos Client D-Bus proxy object, caches the
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properties and calls a hook function when any of them are
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changed.
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"""
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def __init__(self, proxy_object=None, *args, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict()
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def __init__(self, proxy_object=None, properties=None, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertyChanged",
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self.property_changed,
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client_interface,
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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#XXX This breaks good super behaviour
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# super(MandosClientPropertyCache, self).__init__(
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# *args, **kwargs)
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def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
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It updates the changed property in the "properties" dict.
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if properties is None:
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self.properties.update(self.proxy.GetAll(
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client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
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It updates the changed properties in the "properties" dict.
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"""
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# Update properties dict with new value
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self.properties[property] = value
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def delete(self, *args, **kwargs):
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if interface == client_interface:
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self.properties.update(properties)
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def delete(self):
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self.property_changed_match.remove()
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super(MandosClientPropertyCache, self).__init__(
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*args, **kwargs)
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""A Mandos Client which is visible on the screen.
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"""
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def __init__(self, server_proxy_object=None, update_hook=None,
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delete_hook=None, logger=None, *args, **kwargs):
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delete_hook=None, logger=None, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.server_proxy_object = server_proxy_object
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# Logger
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self.logger = logger
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self._update_timer_callback_tag = None
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self._update_timer_callback_lock = 0
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# The widget shown normally
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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super(MandosClientWidget, self).__init__(**kwargs)
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self.update()
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self.opened = False
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last_checked_ok = isoformat_to_datetime(self.properties
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["LastCheckedOK"])
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if self.properties ["LastCheckerStatus"] != 0:
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self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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self.rejected,
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client_interface,
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byte_arrays=True))
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#self.logger('Created client {0}'
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# .format(self.properties["Name"]))
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def property_changed(self, property=None, value=None):
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super(self, MandosClientWidget).property_changed(property,
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value)
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if property == "ApprovalPending":
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using_timer(bool(value))
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if property == "LastCheckerStatus":
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using_timer(value != 0)
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#self.logger('Checker for client {0} (command "{1}") was '
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# ' successful'.format(self.properties["Name"],
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# command))
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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
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"""
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old = self._update_timer_callback_lock
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if flag:
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self._update_timer_callback_lock += 1
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else:
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self._update_timer_callback_lock -= 1
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if old == 0 and self._update_timer_callback_lock:
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if flag and self._update_timer_callback_tag is None:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (gobject.timeout_add
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self._update_timer_callback_tag = (GLib.timeout_add
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(1000,
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self.update_timer))
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elif old and self._update_timer_callback_lock == 0:
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gobject.source_remove(self._update_timer_callback_tag)
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elif not (flag or self._update_timer_callback_tag is None):
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GLib.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 0:
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self.logger('Checker for client {} (command "{}")'
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' succeeded'.format(self.properties["Name"],
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command), level=0)
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self.update()
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return
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# Checker failed
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if os.WIFEXITED(condition):
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self.logger('Checker for client {0} (command "{1}")'
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' failed with exit code {2}'
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self.logger('Checker for client {} (command "{}") failed'
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' with exit code {}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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elif os.WIFSIGNALED(condition):
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self.logger('Checker for client {0} (command "{1}") was'
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' killed by signal {2}'
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self.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
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elif os.WCOREDUMP(condition):
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self.logger('Checker for client {0} (command "{1}")'
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' dumped core'
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.format(self.properties["Name"], command))
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else:
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self.logger('Checker for client {0} completed'
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' mysteriously'
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.format(self.properties["Name"]))
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self.update()
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def checker_started(self, command):
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"""Server signals that a checker started. This could be useful
237
to log in the future. """
238
#self.logger('Client {0} started checker "{1}"'
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# .format(self.properties["Name"],
240
# unicode(command)))
241
pass
242
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"""Server signals that a checker started."""
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self.logger('Client {} started checker "{}"'
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.format(self.properties["Name"],
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command), level=0)
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def got_secret(self):
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self.logger('Client {0} received its secret'
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self.logger('Client {} received its secret'
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.format(self.properties["Name"]))
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def need_approval(self, timeout, default):
248
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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:
251
message = 'Client {0} will get its secret in {1} seconds'
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message = 'Client {} will get its secret in {} seconds'
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self.logger(message.format(self.properties["Name"],
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218
timeout/1000))
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self.using_timer(True)
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def rejected(self, reason):
257
self.logger('Client {0} was rejected; reason: {1}'
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self.logger('Client {} was rejected; reason: {}'
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.format(self.properties["Name"], reason))
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def selectable(self):
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"""Make this a "selectable" widget.
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This overrides the method from urwid.FlowWidget."""
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return True
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265
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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.
268
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This overrides the method from urwid.FlowWidget"""
269
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
272
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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):
277
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"Called when what is visible on the screen should be updated."
278
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# How to add standout mode to a style
279
with_standout = { "normal": "standout",
280
"bold": "bold-standout",
281
"underline-blink":
282
"underline-blink-standout",
283
"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",
249
}
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# Rebuild focus and non-focus widgets using current properties
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base = '{name}: '.format(name=self.properties["Name"])
291
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if not self.properties["Enabled"]:
292
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message = "DISABLED"
257
self.using_timer(False)
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elif self.properties["ApprovalPending"]:
294
timeout = datetime.timedelta(milliseconds
295
= self.properties
296
["ApprovalDelay"])
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
297
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last_approval_request = isoformat_to_datetime(
298
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self.properties["LastApprovalRequest"])
299
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if last_approval_request is not None:
300
timer = timeout - (datetime.datetime.utcnow()
301
- last_approval_request)
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
302
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else:
303
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timer = datetime.timedelta()
304
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if self.properties["ApprovedByDefault"]:
305
message = "Approval in {0}. (d)eny?"
270
message = "Approval in {}. (d)eny?"
306
271
else:
307
message = "Denial in {0}. (a)pprove?"
308
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)
309
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elif self.properties["LastCheckerStatus"] != 0:
310
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# When checker has failed, show timer until client expires
311
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expires = self.properties["Expires"]
314
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else:
315
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expires = (datetime.datetime.strptime
316
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(expires, '%Y-%m-%dT%H:%M:%S.%f'))
317
timer = expires - datetime.datetime.utcnow()
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
318
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message = ('A checker has failed! Time until client'
319
' gets disabled: {0}'
320
.format(unicode(timer).rsplit(".", 1)[0]))
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
321
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else:
322
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message = "enabled"
323
self._text = "{0}{1}".format(base, message)
324
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self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
325
294
if not urwid.supports_unicode():
326
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self._text = self._text.encode("ascii", "replace")
327
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textlist = [("normal", self._text)]
337
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# Run update hook, if any
338
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if self.update_hook is not None:
339
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self.update_hook()
340
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def update_timer(self):
342
"""called by gobject. Will indefinitely loop until
343
gobject.source_remove() on tag is called"""
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
344
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self.update()
345
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return True # Keep calling this
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def delete(self, *args, **kwargs):
316
317
def delete(self, **kwargs):
348
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if self._update_timer_callback_tag is not None:
349
gobject.source_remove(self._update_timer_callback_tag)
319
GLib.source_remove(self._update_timer_callback_tag)
350
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self._update_timer_callback_tag = None
351
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for match in self.match_objects:
352
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match.remove()
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self.match_objects = ()
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if self.delete_hook is not None:
355
325
self.delete_hook(self)
356
return super(MandosClientWidget, self).delete(*args, **kwargs)
357
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return super(MandosClientWidget, self).delete(**kwargs)
327
358
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
360
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This overrides the method from urwid.FlowWidget"""
361
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return self.current_widget(focus).render(maxcolrow,
362
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focus=focus)
363
333
364
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def keypress(self, maxcolrow, key):
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"""Handle keys.
366
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This overrides the method from urwid.FlowWidget"""
367
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if key == "+":
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self.proxy.Enable(dbus_interface = client_interface,
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ignore_reply=True)
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self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
370
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elif key == "-":
371
self.proxy.Disable(dbus_interface = client_interface,
372
ignore_reply=True)
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
373
345
elif key == "a":
374
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
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dbus_interface = client_interface,
347
dbus_interface=client_interface,
376
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ignore_reply=True)
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elif key == "d":
378
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self.proxy.Approve(dbus.Boolean(False, variant_level=1),
379
dbus_interface = client_interface,
351
dbus_interface=client_interface,
380
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ignore_reply=True)
381
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elif key == "R" or key == "_" or key == "ctrl k":
382
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self.server_proxy_object.RemoveClient(self.proxy
383
355
.object_path,
384
356
ignore_reply=True)
385
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elif key == "s":
386
self.proxy.StartChecker(dbus_interface = client_interface,
387
ignore_reply=True)
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
388
361
elif key == "S":
389
self.proxy.StopChecker(dbus_interface = client_interface,
390
ignore_reply=True)
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
391
365
elif key == "C":
392
self.proxy.CheckedOK(dbus_interface = client_interface,
366
self.proxy.CheckedOK(dbus_interface=client_interface,
393
367
ignore_reply=True)
394
368
# xxx
395
369
# elif key == "p" or key == "=":
400
374
# self.open()
401
375
else:
402
376
return key
403
404
def property_changed(self, property=None, value=None,
405
*args, **kwargs):
406
"""Call self.update() if old value is not new value.
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
407
380
This overrides the method from MandosClientPropertyCache"""
408
property_name = unicode(property)
409
old_value = self.properties.get(property_name)
410
super(MandosClientWidget, self).property_changed(
411
property=property, value=value, *args, **kwargs)
412
if self.properties.get(property_name) != old_value:
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
413
387
self.update()
414
388
415
389
418
392
"down" key presses, thus not allowing any containing widgets to
419
393
use them as an excuse to shift focus away from this widget.
420
394
"""
421
def keypress(self, maxcolrow, key):
422
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
423
398
if ret in ("up", "down"):
424
399
return
425
400
return ret
429
404
"""This is the entire user interface - the whole screen
430
405
with boxes, lists of client widgets, etc.
431
406
"""
432
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
433
408
DBusGMainLoop(set_as_default=True)
434
409
435
410
self.screen = urwid.curses_display.Screen()
436
411
437
412
self.screen.register_palette((
438
413
("normal",
439
414
"default", "default", None),
440
415
("bold",
441
"default", "default", "bold"),
416
"bold", "default", "bold"),
442
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("underline-blink",
443
"default", "default", "underline"),
418
"underline,blink", "default", "underline,blink"),
444
419
("standout",
445
"default", "default", "standout"),
420
"standout", "default", "standout"),
446
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("bold-underline-blink",
447
"default", "default", ("bold", "underline")),
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
448
424
("bold-standout",
449
"default", "default", ("bold", "standout")),
425
"bold,standout", "default", "bold,standout"),
450
426
("underline-blink-standout",
451
"default", "default", ("underline", "standout")),
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
452
429
("bold-underline-blink-standout",
453
"default", "default", ("bold", "underline",
454
"standout")),
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
455
432
))
456
433
457
434
if urwid.supports_unicode():
458
self.divider = "─" # \u2500
459
#self.divider = "━" # \u2501
435
self.divider = "─" # \u2500
460
436
else:
461
#self.divider = "-" # \u002d
462
self.divider = "_" # \u005f
463
437
self.divider = "_" # \u005f
438
464
439
self.screen.start()
465
440
466
441
self.size = self.screen.get_cols_rows()
467
442
468
443
self.clients = urwid.SimpleListWalker([])
469
444
self.clients_dict = {}
470
445
471
446
# We will add Text widgets to this list
472
self.log = []
447
self.log = urwid.SimpleListWalker([])
473
448
self.max_log_length = max_log_length
474
449
450
self.log_level = log_level
451
475
452
# We keep a reference to the log widget so we can remove it
476
453
# from the ListWalker without it getting destroyed
477
454
self.logbox = ConstrainedListBox(self.log)
478
455
479
456
# This keeps track of whether self.uilist currently has
480
457
# self.logbox in it or not
481
458
self.log_visible = True
482
459
self.log_wrap = "any"
483
460
484
461
self.rebuild()
485
462
self.log_message_raw(("bold",
486
463
"Mandos Monitor version " + version))
487
464
self.log_message_raw(("bold",
488
465
"q: Quit ?: Help"))
489
466
490
467
self.busname = domain + '.Mandos'
491
self.main_loop = gobject.MainLoop()
492
493
def client_not_found(self, fingerprint, address):
494
self.log_message("Client with address {0} and fingerprint"
495
" {1} could not be found"
496
.format(address, fingerprint))
497
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
498
474
def rebuild(self):
499
475
"""This rebuilds the User Interface.
500
476
Call this when the widget layout needs to change"""
501
477
self.uilist = []
502
#self.uilist.append(urwid.ListBox(self.clients))
478
# self.uilist.append(urwid.ListBox(self.clients))
503
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
504
480
clients),
505
#header=urwid.Divider(),
481
# header=urwid.Divider(),
506
482
header=None,
507
footer=
508
urwid.Divider(div_char=
509
self.divider)))
483
footer=urwid.Divider(
484
div_char=self.divider)))
510
485
if self.log_visible:
511
486
self.uilist.append(self.logbox)
512
487
self.topwidget = urwid.Pile(self.uilist)
513
514
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
515
493
timestamp = datetime.datetime.now().isoformat()
516
self.log_message_raw(timestamp + ": " + message)
517
518
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):
519
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
520
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
521
if (self.max_log_length
522
and len(self.log) > self.max_log_length):
523
del self.log[0:len(self.log)-self.max_log_length-1]
524
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,
525
506
coming_from="above")
526
507
self.refresh()
527
508
528
509
def toggle_log_display(self):
529
510
"""Toggle visibility of the log buffer."""
530
511
self.log_visible = not self.log_visible
531
512
self.rebuild()
532
#self.log_message("Log visibility changed to: "
533
# + unicode(self.log_visible))
534
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
535
516
def change_log_display(self):
536
517
"""Change type of log display.
537
518
Currently, this toggles wrapping of text lines."""
541
522
self.log_wrap = "clip"
542
523
for textwidget in self.log:
543
524
textwidget.set_wrap_mode(self.log_wrap)
544
#self.log_message("Wrap mode: " + self.log_wrap)
545
546
def find_and_remove_client(self, path, name):
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
547
529
"""Find a client by its object path and remove it.
548
549
This is connected to the ClientRemoved signal from the
530
531
This is connected to the InterfacesRemoved signal from the
550
532
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
551
536
try:
552
537
client = self.clients_dict[path]
553
538
except KeyError:
554
539
# not found?
555
self.log_message("Unknown client {0!r} ({1!r}) removed"
556
.format(name, path))
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
557
542
return
558
543
client.delete()
559
560
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
561
554
client_proxy_object = self.bus.get_object(self.busname, path)
562
self.add_client(MandosClientWidget(server_proxy_object
563
=self.mandos_serv,
564
proxy_object
565
=client_proxy_object,
566
update_hook
567
=self.refresh,
568
delete_hook
569
=self.remove_client,
570
logger
571
=self.log_message),
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])),
572
562
path=path)
573
563
574
564
def add_client(self, client, path=None):
575
565
self.clients.append(client)
576
566
if path is None:
577
567
path = client.proxy.object_path
578
568
self.clients_dict[path] = client
579
self.clients.sort(None, lambda c: c.properties["Name"])
569
self.clients.sort(key=lambda c: c.properties["Name"])
580
570
self.refresh()
581
571
582
572
def remove_client(self, client, path=None):
583
573
self.clients.remove(client)
584
574
if path is None:
585
575
path = client.proxy.object_path
586
576
del self.clients_dict[path]
587
if not self.clients_dict:
588
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
589
# is completely emptied, we need to recreate it.
590
self.clients = urwid.SimpleListWalker([])
591
self.rebuild()
592
577
self.refresh()
593
578
594
579
def refresh(self):
595
580
"""Redraw the screen"""
596
581
canvas = self.topwidget.render(self.size, focus=True)
597
582
self.screen.draw_screen(self.size, canvas)
598
583
599
584
def run(self):
600
585
"""Start the main loop and exit when it's done."""
601
586
self.bus = dbus.SystemBus()
602
587
mandos_dbus_objc = self.bus.get_object(
603
588
self.busname, "/", follow_name_owner_changes=True)
604
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
605
dbus_interface
606
= server_interface)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
607
591
try:
608
592
mandos_clients = (self.mandos_serv
609
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
610
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
611
600
mandos_clients = dbus.Dictionary()
612
601
613
602
(self.mandos_serv
614
.connect_to_signal("ClientRemoved",
603
.connect_to_signal("InterfacesRemoved",
615
604
self.find_and_remove_client,
616
dbus_interface=server_interface,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
617
606
byte_arrays=True))
618
607
(self.mandos_serv
619
.connect_to_signal("ClientAdded",
608
.connect_to_signal("InterfacesAdded",
620
609
self.add_new_client,
621
dbus_interface=server_interface,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
622
611
byte_arrays=True))
623
612
(self.mandos_serv
624
613
.connect_to_signal("ClientNotFound",
625
614
self.client_not_found,
626
615
dbus_interface=server_interface,
627
616
byte_arrays=True))
628
for path, client in mandos_clients.iteritems():
617
for path, client in mandos_clients.items():
629
618
client_proxy_object = self.bus.get_object(self.busname,
630
619
path)
631
self.add_client(MandosClientWidget(server_proxy_object
632
=self.mandos_serv,
633
proxy_object
634
=client_proxy_object,
635
properties=client,
636
update_hook
637
=self.refresh,
638
delete_hook
639
=self.remove_client,
640
logger
641
=self.log_message),
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),
642
627
path=path)
643
628
644
629
self.refresh()
645
self._input_callback_tag = (gobject.io_add_watch
646
(sys.stdin.fileno(),
647
gobject.IO_IN,
648
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))
649
635
self.main_loop.run()
650
636
# Main loop has finished, we should close everything now
651
gobject.source_remove(self._input_callback_tag)
652
self.screen.stop()
653
637
GLib.source_remove(self._input_callback_tag)
638
with warnings.catch_warnings():
639
warnings.simplefilter("ignore", BytesWarning)
640
self.screen.stop()
641
654
642
def stop(self):
655
643
self.main_loop.quit()
656
644
657
645
def process_input(self, source, condition):
658
646
keys = self.screen.get_input()
659
translations = { "ctrl n": "down", # Emacs
660
"ctrl p": "up", # Emacs
661
"ctrl v": "page down", # Emacs
662
"meta v": "page up", # Emacs
663
" ": "page down", # less
664
"f": "page down", # less
665
"b": "page up", # less
666
"j": "down", # vi
667
"k": "up", # vi
668
}
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
}
669
657
for key in keys:
670
658
try:
671
659
key = translations[key]
672
660
except KeyError: # :-)
673
661
pass
674
662
675
663
if key == "q" or key == "Q":
676
664
self.stop()
677
665
break
678
666
elif key == "window resize":
679
667
self.size = self.screen.get_cols_rows()
680
668
self.refresh()
681
elif key == "\f": # Ctrl-L
669
elif key == "ctrl l":
670
self.screen.clear()
682
671
self.refresh()
683
672
elif key == "l" or key == "D":
684
673
self.toggle_log_display()
696
685
"?: Help",
697
686
"l: Log window toggle",
698
687
"TAB: Switch window",
699
"w: Wrap (log)"))))
688
"w: Wrap (log lines)",
689
"v: Toggle verbose log",
690
))))
700
691
self.log_message_raw(("bold",
701
692
" "
702
693
.join(("Clients:",
715
706
else:
716
707
self.topwidget.set_focus(self.logbox)
717
708
self.refresh()
718
#elif (key == "end" or key == "meta >" or key == "G"
719
# or key == ">"):
720
# pass # xxx end-of-buffer
721
#elif (key == "home" or key == "meta <" or key == "g"
722
# or key == "<"):
723
# pass # xxx beginning-of-buffer
724
#elif key == "ctrl e" or key == "$":
725
# pass # xxx move-end-of-line
726
#elif key == "ctrl a" or key == "^":
727
# pass # xxx move-beginning-of-line
728
#elif key == "ctrl b" or key == "meta (" or key == "h":
729
# pass # xxx left
730
#elif key == "ctrl f" or key == "meta )" or key == "l":
731
# pass # xxx right
732
#elif key == "a":
733
# pass # scroll up log
734
#elif key == "z":
735
# pass # scroll down log
709
elif key == "v":
710
if self.log_level == 0:
711
self.log_level = 1
712
self.log_message("Verbose mode: Off")
713
else:
714
self.log_level = 0
715
self.log_message("Verbose mode: On")
716
# elif (key == "end" or key == "meta >" or key == "G"
717
# or key == ">"):
718
# pass # xxx end-of-buffer
719
# elif (key == "home" or key == "meta <" or key == "g"
720
# or key == "<"):
721
# pass # xxx beginning-of-buffer
722
# elif key == "ctrl e" or key == "$":
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
736
734
elif self.topwidget.selectable():
737
735
self.topwidget.keypress(self.size, key)
738
736
self.refresh()
739
737
return True
740
738
739
741
740
ui = UserInterface()
742
741
try:
743
742
ui.run()
744
743
except KeyboardInterrupt:
745
744
ui.screen.stop()
746
except Exception, e:
747
ui.log_message(unicode(e))
745
except Exception as e:
746
ui.log_message(str(e))
748
747
ui.screen.stop()
749
748
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0