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- Committer: Teddy Hogeborn
- Date: 2024-09-09 03:08:13 UTC
- Revision ID: teddy@recompile.se-20240909030813-hrv5jg2mlae92dq8
Update Debian Policy version to 4.7.0; no other changes necessary.
* debian/control (Standards-Version): Change to "4.7.0".
* debian/control (Standards-Version): Change to "4.7.0".
- 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 -bbI
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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 logging
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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 locale
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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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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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if sys.version_info.major == 2:
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__metaclass__ = type
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str = unicode
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input = raw_input
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# Show warnings by default
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if not sys.warnoptions:
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warnings.simplefilter("default")
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log = logging.getLogger(os.path.basename(sys.argv[0]))
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logging.basicConfig(level="NOTSET", # Show all messages
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format="%(message)s") # Show basic log messages
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logging.captureWarnings(True) # Show warnings via the logging system
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locale.setlocale(locale.LC_ALL, "")
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logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
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# Some useful constants
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.5.3"
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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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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 = "1.8.16"
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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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class MandosClientPropertyCache(object):
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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class MandosClientPropertyCache:
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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, **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.delete_hook = delete_hook
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# Mandos Server proxy object
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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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log.debug("Created client %s", self.properties["Name"])
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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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(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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self._update_timer_callback_tag = (
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GLib.timeout_add(1000,
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glib_safely(self.update_timer)))
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elif not (flag or self._update_timer_callback_tag is None):
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GLib.source_remove(self._update_timer_callback_tag)
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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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log.debug('Checker for client %s (command "%s")'
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" succeeded", self.properties["Name"], command)
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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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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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log.info('Checker for client %s (command "%s") failed'
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" with exit code %d", self.properties["Name"],
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command, 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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.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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log.info('Checker for client %s (command "%s") was'
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" killed by signal %d", self.properties["Name"],
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command, os.WTERMSIG(condition))
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self.update()
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def checker_started(self, command):
236
"""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"],
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# unicode(command)))
241
pass
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"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
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self.properties["Name"], command)
210
243
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def got_secret(self):
244
self.logger('Client {0} received its secret'
245
.format(self.properties["Name"]))
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log.info("Client %s received its secret",
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self.properties["Name"])
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def need_approval(self, timeout, default):
248
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if not default:
249
message = 'Client {0} needs approval within {1} seconds'
217
message = "Client %s needs approval within %f seconds"
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else:
251
message = 'Client {0} will get its secret in {1} seconds'
252
self.logger(message.format(self.properties["Name"],
253
timeout/1000))
254
self.using_timer(True)
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message = "Client %s will get its secret in %f seconds"
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log.info(message, self.properties["Name"], timeout/1000)
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def rejected(self, reason):
257
self.logger('Client {0} was rejected; reason: {1}'
258
.format(self.properties["Name"], reason))
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log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
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def selectable(self):
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"""Make this a "selectable" widget.
262
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This overrides the method from urwid.FlowWidget."""
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return True
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def rows(self, maxcolrow, focus=False):
266
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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
275
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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",
285
}
245
with_standout = {"normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
251
}
286
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# Rebuild focus and non-focus widgets using current properties
288
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289
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# Base part of a client. Name!
290
base = '{name}: '.format(name=self.properties["Name"])
256
base = "{name}: ".format(name=self.properties["Name"])
291
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if not self.properties["Enabled"]:
292
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message = "DISABLED"
259
self.using_timer(False)
293
260
elif self.properties["ApprovalPending"]:
294
timeout = datetime.timedelta(milliseconds
295
= self.properties
296
["ApprovalDelay"])
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
297
263
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)
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timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
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?"
272
message = "Approval in {}. (d)eny?"
306
273
else:
307
message = "Denial in {0}. (a)pprove?"
308
message = message.format(unicode(timer).rsplit(".", 1)[0])
274
message = "Denial in {}. (a)pprove?"
275
message = message.format(str(timer).rsplit(".", 1)[0])
276
self.using_timer(True)
309
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elif self.properties["LastCheckerStatus"] != 0:
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# When checker has failed, show timer until client expires
311
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expires = self.properties["Expires"]
313
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timer = datetime.timedelta(0)
314
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else:
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expires = (datetime.datetime.strptime
316
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
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timer = expires - datetime.datetime.utcnow()
318
message = ('A checker has failed! Time until client'
319
' gets disabled: {0}'
320
.format(unicode(timer).rsplit(".", 1)[0]))
284
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
285
timer = max(expires - datetime.datetime.utcnow(),
286
datetime.timedelta())
287
message = ("A checker has failed! Time until client"
288
" gets disabled: {}"
289
.format(str(timer).rsplit(".", 1)[0]))
290
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)
294
self._text = "{}{}".format(base, message)
295
325
296
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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341
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def update_timer(self):
342
"""called by gobject. Will indefinitely loop until
343
gobject.source_remove() on tag is called"""
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
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):
318
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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)
321
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 = ()
354
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if self.delete_hook is not None:
355
327
self.delete_hook(self)
356
return super(MandosClientWidget, self).delete(*args, **kwargs)
357
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return super(MandosClientWidget, self).delete(**kwargs)
329
358
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def render(self, maxcolrow, focus=False):
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331
"""Render differently if we have focus.
360
332
This overrides the method from urwid.FlowWidget"""
361
333
return self.current_widget(focus).render(maxcolrow,
362
334
focus=focus)
363
335
364
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def keypress(self, maxcolrow, key):
365
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"""Handle keys.
366
338
This overrides the method from urwid.FlowWidget"""
367
339
if key == "+":
368
self.proxy.Enable(dbus_interface = client_interface,
369
ignore_reply=True)
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
370
343
elif key == "-":
371
self.proxy.Disable(dbus_interface = client_interface,
372
ignore_reply=True)
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
373
347
elif key == "a":
374
348
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
375
dbus_interface = client_interface,
349
dbus_interface=client_interface,
376
350
ignore_reply=True)
377
351
elif key == "d":
378
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self.proxy.Approve(dbus.Boolean(False, variant_level=1),
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dbus_interface = client_interface,
353
dbus_interface=client_interface,
380
354
ignore_reply=True)
381
355
elif key == "R" or key == "_" or key == "ctrl k":
382
356
self.server_proxy_object.RemoveClient(self.proxy
383
357
.object_path,
384
358
ignore_reply=True)
385
359
elif key == "s":
386
self.proxy.StartChecker(dbus_interface = client_interface,
387
ignore_reply=True)
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
388
363
elif key == "S":
389
self.proxy.StopChecker(dbus_interface = client_interface,
390
ignore_reply=True)
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
391
367
elif key == "C":
392
self.proxy.CheckedOK(dbus_interface = client_interface,
368
self.proxy.CheckedOK(dbus_interface=client_interface,
393
369
ignore_reply=True)
394
370
# xxx
395
371
# elif key == "p" or key == "=":
400
376
# self.open()
401
377
else:
402
378
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.
379
380
def properties_changed(self, interface, properties, invalidated):
381
"""Call self.update() if any properties changed.
407
382
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:
383
old_values = {key: self.properties.get(key)
384
for key in properties.keys()}
385
super(MandosClientWidget, self).properties_changed(
386
interface, properties, invalidated)
387
if any(old_values[key] != self.properties.get(key)
388
for key in old_values):
413
389
self.update()
414
390
415
391
392
def glib_safely(func, retval=True):
393
def safe_func(*args, **kwargs):
394
try:
395
return func(*args, **kwargs)
396
except Exception:
397
log.exception("")
398
return retval
399
return safe_func
400
401
416
402
class ConstrainedListBox(urwid.ListBox):
417
403
"""Like a normal urwid.ListBox, but will consume all "up" or
418
404
"down" key presses, thus not allowing any containing widgets to
419
405
use them as an excuse to shift focus away from this widget.
420
406
"""
421
def keypress(self, maxcolrow, key):
422
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
407
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
423
410
if ret in ("up", "down"):
424
411
return
425
412
return ret
426
413
427
414
428
class UserInterface(object):
415
class UserInterface:
429
416
"""This is the entire user interface - the whole screen
430
417
with boxes, lists of client widgets, etc.
431
418
"""
432
419
def __init__(self, max_log_length=1000):
433
420
DBusGMainLoop(set_as_default=True)
434
421
435
422
self.screen = urwid.curses_display.Screen()
436
423
437
424
self.screen.register_palette((
438
425
("normal",
439
426
"default", "default", None),
440
427
("bold",
441
"default", "default", "bold"),
428
"bold", "default", "bold"),
442
429
("underline-blink",
443
"default", "default", "underline"),
430
"underline,blink", "default", "underline,blink"),
444
431
("standout",
445
"default", "default", "standout"),
432
"standout", "default", "standout"),
446
433
("bold-underline-blink",
447
"default", "default", ("bold", "underline")),
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
448
436
("bold-standout",
449
"default", "default", ("bold", "standout")),
437
"bold,standout", "default", "bold,standout"),
450
438
("underline-blink-standout",
451
"default", "default", ("underline", "standout")),
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
452
441
("bold-underline-blink-standout",
453
"default", "default", ("bold", "underline",
454
"standout")),
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
455
444
))
456
445
457
446
if urwid.supports_unicode():
458
self.divider = "─" # \u2500
459
#self.divider = "━" # \u2501
447
self.divider = "─" # \u2500
460
448
else:
461
#self.divider = "-" # \u002d
462
self.divider = "_" # \u005f
463
449
self.divider = "_" # \u005f
450
464
451
self.screen.start()
465
452
466
453
self.size = self.screen.get_cols_rows()
467
454
468
455
self.clients = urwid.SimpleListWalker([])
469
456
self.clients_dict = {}
470
457
471
458
# We will add Text widgets to this list
472
self.log = []
459
self.log = urwid.SimpleListWalker([])
473
460
self.max_log_length = max_log_length
474
461
475
462
# We keep a reference to the log widget so we can remove it
476
463
# from the ListWalker without it getting destroyed
477
464
self.logbox = ConstrainedListBox(self.log)
478
465
479
466
# This keeps track of whether self.uilist currently has
480
467
# self.logbox in it or not
481
468
self.log_visible = True
482
469
self.log_wrap = "any"
483
470
471
self.loghandler = UILogHandler(self)
472
484
473
self.rebuild()
485
self.log_message_raw(("bold",
486
"Mandos Monitor version " + version))
487
self.log_message_raw(("bold",
488
"q: Quit ?: Help"))
489
490
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
474
self.add_log_line(("bold",
475
"Mandos Monitor version " + version))
476
self.add_log_line(("bold", "q: Quit ?: Help"))
477
478
self.busname = domain + ".Mandos"
479
self.main_loop = GLib.MainLoop()
480
481
def client_not_found(self, key_id, address):
482
log.info("Client with address %s and key ID %s could"
483
" not be found", address, key_id)
484
498
485
def rebuild(self):
499
486
"""This rebuilds the User Interface.
500
487
Call this when the widget layout needs to change"""
501
488
self.uilist = []
502
#self.uilist.append(urwid.ListBox(self.clients))
489
# self.uilist.append(urwid.ListBox(self.clients))
503
490
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
504
491
clients),
505
#header=urwid.Divider(),
492
# header=urwid.Divider(),
506
493
header=None,
507
footer=
508
urwid.Divider(div_char=
509
self.divider)))
494
footer=urwid.Divider(
495
div_char=self.divider)))
510
496
if self.log_visible:
511
497
self.uilist.append(self.logbox)
512
498
self.topwidget = urwid.Pile(self.uilist)
513
514
def log_message(self, message):
515
timestamp = datetime.datetime.now().isoformat()
516
self.log_message_raw(timestamp + ": " + message)
517
518
def log_message_raw(self, markup):
519
"""Add a log message to the log buffer."""
499
500
def add_log_line(self, markup):
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)]
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
log.debug("Log visibility changed to: %s", self.log_visible)
514
535
515
def change_log_display(self):
536
516
"""Change type of log display.
537
517
Currently, this toggles wrapping of text lines."""
541
521
self.log_wrap = "clip"
542
522
for textwidget in self.log:
543
523
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):
524
log.debug("Wrap mode: %s", self.log_wrap)
525
526
def find_and_remove_client(self, path, interfaces):
547
527
"""Find a client by its object path and remove it.
548
549
This is connected to the ClientRemoved signal from the
528
529
This is connected to the InterfacesRemoved signal from the
550
530
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
551
534
try:
552
535
client = self.clients_dict[path]
553
536
except KeyError:
554
537
# not found?
555
self.log_message("Unknown client {0!r} ({1!r}) removed"
556
.format(name, path))
538
log.warning("Unknown client %s removed", path)
557
539
return
558
540
client.delete()
559
560
def add_new_client(self, path):
541
542
def add_new_client(self, path, ifs_and_props):
543
"""Find a client by its object path and remove it.
544
545
This is connected to the InterfacesAdded signal from the
546
Mandos server object.
547
"""
548
if client_interface not in ifs_and_props:
549
# Not a Mandos client object; ignore
550
return
561
551
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),
552
self.add_client(MandosClientWidget(
553
server_proxy_object=self.mandos_serv,
554
proxy_object=client_proxy_object,
555
update_hook=self.refresh,
556
delete_hook=self.remove_client,
557
properties=dict(ifs_and_props[client_interface])),
572
558
path=path)
573
559
574
560
def add_client(self, client, path=None):
575
561
self.clients.append(client)
576
562
if path is None:
577
563
path = client.proxy.object_path
578
564
self.clients_dict[path] = client
579
self.clients.sort(None, lambda c: c.properties["Name"])
565
self.clients.sort(key=lambda c: c.properties["Name"])
580
566
self.refresh()
581
567
582
568
def remove_client(self, client, path=None):
583
569
self.clients.remove(client)
584
570
if path is None:
585
571
path = client.proxy.object_path
586
572
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
573
self.refresh()
593
574
594
575
def refresh(self):
595
576
"""Redraw the screen"""
596
577
canvas = self.topwidget.render(self.size, focus=True)
597
578
self.screen.draw_screen(self.size, canvas)
598
579
599
580
def run(self):
600
581
"""Start the main loop and exit when it's done."""
582
log.addHandler(self.loghandler)
583
self.orig_log_propagate = log.propagate
584
log.propagate = False
585
self.orig_log_level = log.level
586
log.setLevel("INFO")
601
587
self.bus = dbus.SystemBus()
602
588
mandos_dbus_objc = self.bus.get_object(
603
589
self.busname, "/", follow_name_owner_changes=True)
604
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
605
dbus_interface
606
= server_interface)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
607
592
try:
608
593
mandos_clients = (self.mandos_serv
609
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
610
597
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
611
599
mandos_clients = dbus.Dictionary()
612
600
613
601
(self.mandos_serv
614
.connect_to_signal("ClientRemoved",
602
.connect_to_signal("InterfacesRemoved",
615
603
self.find_and_remove_client,
616
dbus_interface=server_interface,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
617
605
byte_arrays=True))
618
606
(self.mandos_serv
619
.connect_to_signal("ClientAdded",
607
.connect_to_signal("InterfacesAdded",
620
608
self.add_new_client,
621
dbus_interface=server_interface,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
622
610
byte_arrays=True))
623
611
(self.mandos_serv
624
612
.connect_to_signal("ClientNotFound",
625
613
self.client_not_found,
626
614
dbus_interface=server_interface,
627
615
byte_arrays=True))
628
for path, client in mandos_clients.iteritems():
616
for path, client in mandos_clients.items():
629
617
client_proxy_object = self.bus.get_object(self.busname,
630
618
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),
619
self.add_client(MandosClientWidget(
620
server_proxy_object=self.mandos_serv,
621
proxy_object=client_proxy_object,
622
properties=client,
623
update_hook=self.refresh,
624
delete_hook=self.remove_client),
642
625
path=path)
643
626
644
627
self.refresh()
645
self._input_callback_tag = (gobject.io_add_watch
646
(sys.stdin.fileno(),
647
gobject.IO_IN,
648
self.process_input))
628
self._input_callback_tag = (
629
GLib.io_add_watch(
630
GLib.IOChannel.unix_new(sys.stdin.fileno()),
631
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
632
glib_safely(self.process_input)))
649
633
self.main_loop.run()
650
634
# Main loop has finished, we should close everything now
651
gobject.source_remove(self._input_callback_tag)
652
self.screen.stop()
653
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
654
640
def stop(self):
655
641
self.main_loop.quit()
656
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
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()
690
679
if not self.log_visible:
691
680
self.log_visible = True
692
681
self.rebuild()
693
self.log_message_raw(("bold",
694
" ".
695
join(("q: Quit",
696
"?: Help",
697
"l: Log window toggle",
698
"TAB: Switch window",
699
"w: Wrap (log)"))))
700
self.log_message_raw(("bold",
701
" "
702
.join(("Clients:",
703
"+: Enable",
704
"-: Disable",
705
"R: Remove",
706
"s: Start new checker",
707
"S: Stop checker",
708
"C: Checker OK",
709
"a: Approve",
710
"d: Deny"))))
682
self.add_log_line(("bold",
683
" ".join(("q: Quit",
684
"?: Help",
685
"l: Log window toggle",
686
"TAB: Switch window",
687
"w: Wrap (log lines)",
688
"v: Toggle verbose log",
689
))))
690
self.add_log_line(("bold",
691
" ".join(("Clients:",
692
"+: Enable",
693
"-: Disable",
694
"R: Remove",
695
"s: Start new checker",
696
"S: Stop checker",
697
"C: Checker OK",
698
"a: Approve",
699
"d: Deny",
700
))))
711
701
self.refresh()
712
702
elif key == "tab":
713
703
if self.topwidget.get_focus() is self.logbox:
715
705
else:
716
706
self.topwidget.set_focus(self.logbox)
717
707
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 == "$":
725
# pass # xxx move-end-of-line
726
#elif key == "ctrl a" or key == "^":
727
# pass # xxx move-beginning-of-line
728
#elif key == "ctrl b" or key == "meta (" or key == "h":
729
# pass # xxx left
730
#elif key == "ctrl f" or key == "meta )" or key == "l":
731
# pass # xxx right
732
#elif key == "a":
733
# pass # scroll up log
734
#elif key == "z":
735
# pass # scroll down log
708
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
712
else:
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
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
736
733
elif self.topwidget.selectable():
737
734
self.topwidget.keypress(self.size, key)
738
735
self.refresh()
739
736
return True
740
737
738
739
class UILogHandler(logging.Handler):
740
def __init__(self, ui, *args, **kwargs):
741
self.ui = ui
742
super(UILogHandler, self).__init__(*args, **kwargs)
743
self.setFormatter(
744
logging.Formatter("%(asctime)s: %(message)s"))
745
def emit(self, record):
746
msg = self.format(record)
747
if record.levelno > logging.INFO:
748
msg = ("bold", msg)
749
self.ui.add_log_line(msg)
750
751
741
752
ui = UserInterface()
742
753
try:
743
754
ui.run()
744
755
except KeyboardInterrupt:
745
ui.screen.stop()
746
except Exception, e:
747
ui.log_message(unicode(e))
748
ui.screen.stop()
756
with warnings.catch_warnings():
757
warnings.filterwarnings("ignore", "", BytesWarning)
758
ui.screen.stop()
759
except Exception:
760
with warnings.catch_warnings():
761
warnings.filterwarnings("ignore", "", BytesWarning)
762
ui.screen.stop()
749
763
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0