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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 <http://www.gnu.org/licenses/>.
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#
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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#
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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try:
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from future_builtins import *
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except ImportError:
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pass
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import sys
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import 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 %s' % (self.properties["Name"]))
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def property_changed(self, property=None, value=None):
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super(self, MandosClientWidget).property_changed(property,
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value)
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if property == "ApprovalPending":
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using_timer(bool(value))
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if property == "LastCheckerStatus":
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using_timer(value != 0)
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#self.logger('Checker for client %s (command "%s")'
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# ' was successful'
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# % (self.properties["Name"], command))
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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 %s (command "%s")'
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' failed with exit code %s'
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% (self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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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):
217
self.logger('Checker for client %s (command "%s")'
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' was killed by signal %s'
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% (self.properties["Name"], command,
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os.WTERMSIG(condition)))
221
elif os.WCOREDUMP(condition):
222
self.logger('Checker for client %s (command "%s")'
223
' dumped core'
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% (self.properties["Name"], command))
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else:
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self.logger('Checker for client %s completed'
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' mysteriously')
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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):
231
"""Server signals that a checker started. This could be useful
232
to log in the future. """
233
#self.logger('Client %s started checker "%s"'
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# % (self.properties["Name"], unicode(command)))
235
pass
236
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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)
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def got_secret(self):
238
self.logger('Client %s received its secret'
239
% self.properties["Name"])
240
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log.info("Client %s received its secret",
213
self.properties["Name"])
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def need_approval(self, timeout, default):
242
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if not default:
243
message = 'Client %s needs approval within %s seconds'
217
message = "Client %s needs approval within %f seconds"
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else:
245
message = 'Client %s will get its secret in %s seconds'
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self.logger(message
247
% (self.properties["Name"], timeout/1000))
248
self.using_timer(True)
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message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
250
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def rejected(self, reason):
251
self.logger('Client %s was rejected; reason: %s'
252
% (self.properties["Name"], reason))
253
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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):
255
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"""Make this a "selectable" widget.
256
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This overrides the method from urwid.FlowWidget."""
257
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return True
258
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259
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def rows(self, maxcolrow, focus=False):
260
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
262
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This overrides the method from urwid.FlowWidget"""
263
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
266
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if focus or self.opened:
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return self._focus_widget
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return self._widget
269
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def update(self):
271
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"Called when what is visible on the screen should be updated."
272
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# How to add standout mode to a style
273
with_standout = { "normal": "standout",
274
"bold": "bold-standout",
275
"underline-blink":
276
"underline-blink-standout",
277
"bold-underline-blink":
278
"bold-underline-blink-standout",
279
}
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
}
280
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# Rebuild focus and non-focus widgets using current properties
282
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283
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# Base part of a client. Name!
284
base = ('%(name)s: '
285
% {"name": self.properties["Name"]})
256
base = "{name}: ".format(name=self.properties["Name"])
286
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if not self.properties["Enabled"]:
287
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message = "DISABLED"
259
self.using_timer(False)
288
260
elif self.properties["ApprovalPending"]:
289
timeout = datetime.timedelta(milliseconds
290
= self.properties
291
["ApprovalDelay"])
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
292
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last_approval_request = isoformat_to_datetime(
293
264
self.properties["LastApprovalRequest"])
294
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if last_approval_request is not None:
295
timer = timeout - (datetime.datetime.utcnow()
296
- last_approval_request)
266
timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
datetime.timedelta())
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else:
298
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timer = datetime.timedelta()
299
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if self.properties["ApprovedByDefault"]:
300
message = "Approval in %s. (d)eny?"
272
message = "Approval in {}. (d)eny?"
301
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else:
302
message = "Denial in %s. (a)pprove?"
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message = message % 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)
304
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elif self.properties["LastCheckerStatus"] != 0:
305
# When checker has failed, print a timer until client expires
278
# When checker has failed, show timer until client expires
306
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expires = self.properties["Expires"]
307
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if expires == "":
308
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timer = datetime.timedelta(0)
309
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else:
310
expires = datetime.datetime.strptime(expires,
311
'%Y-%m-%dT%H:%M:%S.%f')
312
timer = expires - datetime.datetime.utcnow()
313
message = ('A checker has failed! Time until client'
314
' gets disabled: %s'
315
% unicode(timer).rsplit(".", 1)[0])
283
expires = (datetime.datetime.strptime
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)
316
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else:
317
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message = "enabled"
318
self._text = "%s%s" % (base, message)
319
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self.using_timer(False)
294
self._text = "{}{}".format(base, message)
295
320
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if not urwid.supports_unicode():
321
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self._text = self._text.encode("ascii", "replace")
322
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textlist = [("normal", self._text)]
332
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# Run update hook, if any
333
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if self.update_hook is not None:
334
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self.update_hook()
335
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336
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def update_timer(self):
337
"""called by gobject. Will indefinitely loop until
338
gobject.source_remove() on tag is called"""
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
339
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self.update()
340
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return True # Keep calling this
341
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def delete(self, *args, **kwargs):
318
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def delete(self, **kwargs):
343
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if self._update_timer_callback_tag is not None:
344
gobject.source_remove(self._update_timer_callback_tag)
321
GLib.source_remove(self._update_timer_callback_tag)
345
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self._update_timer_callback_tag = None
346
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for match in self.match_objects:
347
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match.remove()
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self.match_objects = ()
349
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if self.delete_hook is not None:
350
327
self.delete_hook(self)
351
return super(MandosClientWidget, self).delete(*args, **kwargs)
352
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return super(MandosClientWidget, self).delete(**kwargs)
329
353
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
355
332
This overrides the method from urwid.FlowWidget"""
356
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return self.current_widget(focus).render(maxcolrow,
357
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focus=focus)
358
335
359
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def keypress(self, maxcolrow, key):
360
337
"""Handle keys.
361
338
This overrides the method from urwid.FlowWidget"""
362
339
if key == "+":
363
self.proxy.Enable(dbus_interface = client_interface,
364
ignore_reply=True)
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
365
343
elif key == "-":
366
self.proxy.Disable(dbus_interface = client_interface,
367
ignore_reply=True)
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
368
347
elif key == "a":
369
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
370
dbus_interface = client_interface,
349
dbus_interface=client_interface,
371
350
ignore_reply=True)
372
351
elif key == "d":
373
352
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
374
dbus_interface = client_interface,
353
dbus_interface=client_interface,
375
354
ignore_reply=True)
376
355
elif key == "R" or key == "_" or key == "ctrl k":
377
356
self.server_proxy_object.RemoveClient(self.proxy
378
357
.object_path,
379
358
ignore_reply=True)
380
359
elif key == "s":
381
self.proxy.StartChecker(dbus_interface = client_interface,
382
ignore_reply=True)
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
383
363
elif key == "S":
384
self.proxy.StopChecker(dbus_interface = client_interface,
385
ignore_reply=True)
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
386
367
elif key == "C":
387
self.proxy.CheckedOK(dbus_interface = client_interface,
368
self.proxy.CheckedOK(dbus_interface=client_interface,
388
369
ignore_reply=True)
389
370
# xxx
390
371
# elif key == "p" or key == "=":
395
376
# self.open()
396
377
else:
397
378
return key
398
399
def property_changed(self, property=None, value=None,
400
*args, **kwargs):
401
"""Call self.update() if old value is not new value.
379
380
def properties_changed(self, interface, properties, invalidated):
381
"""Call self.update() if any properties changed.
402
382
This overrides the method from MandosClientPropertyCache"""
403
property_name = unicode(property)
404
old_value = self.properties.get(property_name)
405
super(MandosClientWidget, self).property_changed(
406
property=property, value=value, *args, **kwargs)
407
if self.properties.get(property_name) != old_value:
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):
408
389
self.update()
409
390
410
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
411
402
class ConstrainedListBox(urwid.ListBox):
412
403
"""Like a normal urwid.ListBox, but will consume all "up" or
413
404
"down" key presses, thus not allowing any containing widgets to
414
405
use them as an excuse to shift focus away from this widget.
415
406
"""
416
def keypress(self, maxcolrow, key):
417
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
407
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
418
410
if ret in ("up", "down"):
419
411
return
420
412
return ret
421
413
422
414
423
class UserInterface(object):
415
class UserInterface:
424
416
"""This is the entire user interface - the whole screen
425
417
with boxes, lists of client widgets, etc.
426
418
"""
427
419
def __init__(self, max_log_length=1000):
428
420
DBusGMainLoop(set_as_default=True)
429
421
430
422
self.screen = urwid.curses_display.Screen()
431
423
432
424
self.screen.register_palette((
433
425
("normal",
434
426
"default", "default", None),
435
427
("bold",
436
"default", "default", "bold"),
428
"bold", "default", "bold"),
437
429
("underline-blink",
438
"default", "default", "underline"),
430
"underline,blink", "default", "underline,blink"),
439
431
("standout",
440
"default", "default", "standout"),
432
"standout", "default", "standout"),
441
433
("bold-underline-blink",
442
"default", "default", ("bold", "underline")),
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
443
436
("bold-standout",
444
"default", "default", ("bold", "standout")),
437
"bold,standout", "default", "bold,standout"),
445
438
("underline-blink-standout",
446
"default", "default", ("underline", "standout")),
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
447
441
("bold-underline-blink-standout",
448
"default", "default", ("bold", "underline",
449
"standout")),
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
450
444
))
451
445
452
446
if urwid.supports_unicode():
453
self.divider = "─" # \u2500
454
#self.divider = "━" # \u2501
447
self.divider = "─" # \u2500
455
448
else:
456
#self.divider = "-" # \u002d
457
self.divider = "_" # \u005f
458
449
self.divider = "_" # \u005f
450
459
451
self.screen.start()
460
452
461
453
self.size = self.screen.get_cols_rows()
462
454
463
455
self.clients = urwid.SimpleListWalker([])
464
456
self.clients_dict = {}
465
457
466
458
# We will add Text widgets to this list
467
self.log = []
459
self.log = urwid.SimpleListWalker([])
468
460
self.max_log_length = max_log_length
469
461
470
462
# We keep a reference to the log widget so we can remove it
471
463
# from the ListWalker without it getting destroyed
472
464
self.logbox = ConstrainedListBox(self.log)
473
465
474
466
# This keeps track of whether self.uilist currently has
475
467
# self.logbox in it or not
476
468
self.log_visible = True
477
469
self.log_wrap = "any"
478
470
471
self.loghandler = UILogHandler(self)
472
479
473
self.rebuild()
480
self.log_message_raw(("bold",
481
"Mandos Monitor version " + version))
482
self.log_message_raw(("bold",
483
"q: Quit ?: Help"))
484
485
self.busname = domain + '.Mandos'
486
self.main_loop = gobject.MainLoop()
487
488
def client_not_found(self, fingerprint, address):
489
self.log_message(("Client with address %s and fingerprint %s"
490
" could not be found" % (address,
491
fingerprint)))
492
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
493
485
def rebuild(self):
494
486
"""This rebuilds the User Interface.
495
487
Call this when the widget layout needs to change"""
496
488
self.uilist = []
497
#self.uilist.append(urwid.ListBox(self.clients))
489
# self.uilist.append(urwid.ListBox(self.clients))
498
490
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
499
491
clients),
500
#header=urwid.Divider(),
492
# header=urwid.Divider(),
501
493
header=None,
502
footer=
503
urwid.Divider(div_char=
504
self.divider)))
494
footer=urwid.Divider(
495
div_char=self.divider)))
505
496
if self.log_visible:
506
497
self.uilist.append(self.logbox)
507
498
self.topwidget = urwid.Pile(self.uilist)
508
509
def log_message(self, message):
510
timestamp = datetime.datetime.now().isoformat()
511
self.log_message_raw(timestamp + ": " + message)
512
513
def log_message_raw(self, markup):
514
"""Add a log message to the log buffer."""
499
500
def add_log_line(self, markup):
515
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
516
if (self.max_log_length
517
and len(self.log) > self.max_log_length):
518
del self.log[0:len(self.log)-self.max_log_length-1]
519
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,
520
506
coming_from="above")
521
507
self.refresh()
522
508
523
509
def toggle_log_display(self):
524
510
"""Toggle visibility of the log buffer."""
525
511
self.log_visible = not self.log_visible
526
512
self.rebuild()
527
#self.log_message("Log visibility changed to: "
528
# + unicode(self.log_visible))
529
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
530
515
def change_log_display(self):
531
516
"""Change type of log display.
532
517
Currently, this toggles wrapping of text lines."""
536
521
self.log_wrap = "clip"
537
522
for textwidget in self.log:
538
523
textwidget.set_wrap_mode(self.log_wrap)
539
#self.log_message("Wrap mode: " + self.log_wrap)
540
541
def find_and_remove_client(self, path, name):
524
log.debug("Wrap mode: %s", self.log_wrap)
525
526
def find_and_remove_client(self, path, interfaces):
542
527
"""Find a client by its object path and remove it.
543
544
This is connected to the ClientRemoved signal from the
528
529
This is connected to the InterfacesRemoved signal from the
545
530
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
546
534
try:
547
535
client = self.clients_dict[path]
548
536
except KeyError:
549
537
# not found?
550
self.log_message("Unknown client %r (%r) removed", name,
551
path)
538
log.warning("Unknown client %s removed", path)
552
539
return
553
540
client.delete()
554
555
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
556
551
client_proxy_object = self.bus.get_object(self.busname, path)
557
self.add_client(MandosClientWidget(server_proxy_object
558
=self.mandos_serv,
559
proxy_object
560
=client_proxy_object,
561
update_hook
562
=self.refresh,
563
delete_hook
564
=self.remove_client,
565
logger
566
=self.log_message),
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])),
567
558
path=path)
568
559
569
560
def add_client(self, client, path=None):
570
561
self.clients.append(client)
571
562
if path is None:
572
563
path = client.proxy.object_path
573
564
self.clients_dict[path] = client
574
self.clients.sort(None, lambda c: c.properties["Name"])
565
self.clients.sort(key=lambda c: c.properties["Name"])
575
566
self.refresh()
576
567
577
568
def remove_client(self, client, path=None):
578
569
self.clients.remove(client)
579
570
if path is None:
580
571
path = client.proxy.object_path
581
572
del self.clients_dict[path]
582
if not self.clients_dict:
583
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
584
# is completely emptied, we need to recreate it.
585
self.clients = urwid.SimpleListWalker([])
586
self.rebuild()
587
573
self.refresh()
588
574
589
575
def refresh(self):
590
576
"""Redraw the screen"""
591
577
canvas = self.topwidget.render(self.size, focus=True)
592
578
self.screen.draw_screen(self.size, canvas)
593
579
594
580
def run(self):
595
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")
596
587
self.bus = dbus.SystemBus()
597
588
mandos_dbus_objc = self.bus.get_object(
598
589
self.busname, "/", follow_name_owner_changes=True)
599
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
600
dbus_interface
601
= server_interface)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
602
592
try:
603
593
mandos_clients = (self.mandos_serv
604
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
605
597
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
606
599
mandos_clients = dbus.Dictionary()
607
600
608
601
(self.mandos_serv
609
.connect_to_signal("ClientRemoved",
602
.connect_to_signal("InterfacesRemoved",
610
603
self.find_and_remove_client,
611
dbus_interface=server_interface,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
605
byte_arrays=True))
613
606
(self.mandos_serv
614
.connect_to_signal("ClientAdded",
607
.connect_to_signal("InterfacesAdded",
615
608
self.add_new_client,
616
dbus_interface=server_interface,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
617
610
byte_arrays=True))
618
611
(self.mandos_serv
619
612
.connect_to_signal("ClientNotFound",
620
613
self.client_not_found,
621
614
dbus_interface=server_interface,
622
615
byte_arrays=True))
623
for path, client in mandos_clients.iteritems():
616
for path, client in mandos_clients.items():
624
617
client_proxy_object = self.bus.get_object(self.busname,
625
618
path)
626
self.add_client(MandosClientWidget(server_proxy_object
627
=self.mandos_serv,
628
proxy_object
629
=client_proxy_object,
630
properties=client,
631
update_hook
632
=self.refresh,
633
delete_hook
634
=self.remove_client,
635
logger
636
=self.log_message),
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),
637
625
path=path)
638
626
639
627
self.refresh()
640
self._input_callback_tag = (gobject.io_add_watch
641
(sys.stdin.fileno(),
642
gobject.IO_IN,
643
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)))
644
633
self.main_loop.run()
645
634
# Main loop has finished, we should close everything now
646
gobject.source_remove(self._input_callback_tag)
647
self.screen.stop()
648
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
649
640
def stop(self):
650
641
self.main_loop.quit()
651
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
652
645
def process_input(self, source, condition):
653
646
keys = self.screen.get_input()
654
translations = { "ctrl n": "down", # Emacs
655
"ctrl p": "up", # Emacs
656
"ctrl v": "page down", # Emacs
657
"meta v": "page up", # Emacs
658
" ": "page down", # less
659
"f": "page down", # less
660
"b": "page up", # less
661
"j": "down", # vi
662
"k": "up", # vi
663
}
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
}
664
657
for key in keys:
665
658
try:
666
659
key = translations[key]
667
660
except KeyError: # :-)
668
661
pass
669
662
670
663
if key == "q" or key == "Q":
671
664
self.stop()
672
665
break
673
666
elif key == "window resize":
674
667
self.size = self.screen.get_cols_rows()
675
668
self.refresh()
676
elif key == "\f": # Ctrl-L
669
elif key == "ctrl l":
670
self.screen.clear()
677
671
self.refresh()
678
672
elif key == "l" or key == "D":
679
673
self.toggle_log_display()
685
679
if not self.log_visible:
686
680
self.log_visible = True
687
681
self.rebuild()
688
self.log_message_raw(("bold",
689
" ".
690
join(("q: Quit",
691
"?: Help",
692
"l: Log window toggle",
693
"TAB: Switch window",
694
"w: Wrap (log)"))))
695
self.log_message_raw(("bold",
696
" "
697
.join(("Clients:",
698
"+: Enable",
699
"-: Disable",
700
"R: Remove",
701
"s: Start new checker",
702
"S: Stop checker",
703
"C: Checker OK",
704
"a: Approve",
705
"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
))))
706
701
self.refresh()
707
702
elif key == "tab":
708
703
if self.topwidget.get_focus() is self.logbox:
710
705
else:
711
706
self.topwidget.set_focus(self.logbox)
712
707
self.refresh()
713
#elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
#elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
#elif key == "ctrl e" or key == "$":
720
# pass # xxx move-end-of-line
721
#elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
#elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
#elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
#elif key == "a":
728
# pass # scroll up log
729
#elif key == "z":
730
# pass # scroll down log
708
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
712
else:
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
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
731
733
elif self.topwidget.selectable():
732
734
self.topwidget.keypress(self.size, key)
733
735
self.refresh()
734
736
return True
735
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
736
752
ui = UserInterface()
737
753
try:
738
754
ui.run()
739
755
except KeyboardInterrupt:
740
ui.screen.stop()
741
except Exception, e:
742
ui.log_message(unicode(e))
743
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()
744
763
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0