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- Committer: Teddy Hogeborn
- Date: 2024-11-24 22:19:53 UTC
- mfrom: (237.4.144 release)
- Revision ID: teddy@recompile.se-20241124221953-qu9unqqbgi456wrx
Merge from release branch
- files added:
- bugs.xml
- debian/tests
- 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 © 2009-2014 Teddy Hogeborn
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# Copyright © 2009-2014 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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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 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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try:
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import gobject
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except ImportError:
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from gi.repository import GObject as gobject
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from gi.repository import GLib
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import dbus
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import locale
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if sys.version_info[0] == 2:
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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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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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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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logging.getLogger("urwid").setLevel(logging.INFO)
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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 = "1.6.7"
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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 = "1.8.18"
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75
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, properties=None, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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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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if properties is None:
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
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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 _property_changed(self, property, value):
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"""Helper which takes positional arguments"""
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return self.property_changed(property=property, value=value)
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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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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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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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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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class MandosClientWidget(MandosClientPropertyCache, urwid.Widget):
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"""A Mandos Client which is visible on the screen.
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"""
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_sizing = frozenset(["flow"])
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def __init__(self, server_proxy_object=None, update_hook=None,
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delete_hook=None, logger=None, **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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# 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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super(MandosClientWidget, self).__init__(**kwargs)
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self.update()
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self.opened = False
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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"]), level=0)
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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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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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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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gobject.source_remove(self._update_timer_callback_tag)
189
GLib.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 0:
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self.logger('Checker for client {0} (command "{1}")'
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' succeeded'.format(self.properties["Name"],
184
command), level=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)))
200
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):
194
self.logger('Checker for client {0} (command "{1}") was'
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' killed by signal {2}'
196
.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
198
elif os.WCOREDUMP(condition):
199
self.logger('Checker for client {0} (command "{1}")'
200
' dumped core'
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.format(self.properties["Name"], command))
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else:
203
self.logger('Checker for client {0} completed'
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' mysteriously'
205
.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):
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"""Server signals that a checker started."""
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self.logger('Client {0} started checker "{1}"'
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.format(self.properties["Name"],
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command), level=0)
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log.debug('Client %s started checker "%s"',
212
self.properties["Name"], command)
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def got_secret(self):
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
217
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log.info("Client %s received its secret",
216
self.properties["Name"])
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def need_approval(self, timeout, default):
219
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if not default:
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message = 'Client {0} needs approval within {1} seconds'
220
message = "Client %s needs approval within %f seconds"
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else:
222
message = 'Client {0} will get its secret in {1} seconds'
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self.logger(message.format(self.properties["Name"],
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timeout/1000))
225
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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):
227
self.logger('Client {0} was rejected; reason: {1}'
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.format(self.properties["Name"], reason))
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log.info("Client %s was rejected; reason: %s",
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self.properties["Name"], reason)
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def selectable(self):
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"""Make this a "selectable" widget.
232
This overrides the method from urwid.FlowWidget."""
231
This overrides the method from urwid.Widget."""
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return True
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233
235
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def rows(self, maxcolrow, focus=False):
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
238
This overrides the method from urwid.FlowWidget"""
237
This overrides the method from urwid.Widget"""
239
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
242
241
if focus or self.opened:
243
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return self._focus_widget
244
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return self._widget
245
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246
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def update(self):
247
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"Called when what is visible on the screen should be updated."
248
247
# How to add standout mode to a style
249
with_standout = { "normal": "standout",
250
"bold": "bold-standout",
251
"underline-blink":
252
"underline-blink-standout",
253
"bold-underline-blink":
254
"bold-underline-blink-standout",
255
}
256
248
with_standout = {"normal": "standout",
249
"bold": "bold-standout",
250
"underline-blink":
251
"underline-blink-standout",
252
"bold-underline-blink":
253
"bold-underline-blink-standout",
254
}
255
257
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# Rebuild focus and non-focus widgets using current properties
258
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# Base part of a client. Name!
260
base = '{name}: '.format(name=self.properties["Name"])
259
base = "{name}: ".format(name=self.properties["Name"])
261
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if not self.properties["Enabled"]:
262
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message = "DISABLED"
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self.using_timer(False)
264
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elif self.properties["ApprovalPending"]:
265
timeout = datetime.timedelta(milliseconds
266
= self.properties
267
["ApprovalDelay"])
264
timeout = datetime.timedelta(
265
milliseconds=self.properties["ApprovalDelay"])
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last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
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if last_approval_request is not None:
274
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else:
275
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timer = datetime.timedelta()
276
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if self.properties["ApprovedByDefault"]:
277
message = "Approval in {0}. (d)eny?"
275
message = "Approval in {}. (d)eny?"
278
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else:
279
message = "Denial in {0}. (a)pprove?"
277
message = "Denial in {}. (a)pprove?"
280
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message = message.format(str(timer).rsplit(".", 1)[0])
281
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self.using_timer(True)
282
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elif self.properties["LastCheckerStatus"] != 0:
286
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timer = datetime.timedelta(0)
287
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else:
288
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expires = (datetime.datetime.strptime
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
287
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
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timer = max(expires - datetime.datetime.utcnow(),
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289
datetime.timedelta())
292
message = ('A checker has failed! Time until client'
293
' gets disabled: {0}'
290
message = ("A checker has failed! Time until client"
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" gets disabled: {}"
294
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.format(str(timer).rsplit(".", 1)[0]))
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self.using_timer(True)
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else:
297
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message = "enabled"
298
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self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
300
297
self._text = "{}{}".format(base, message)
298
301
299
if not urwid.supports_unicode():
302
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self._text = self._text.encode("ascii", "replace")
303
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textlist = [("normal", self._text)]
313
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# Run update hook, if any
314
312
if self.update_hook is not None:
315
313
self.update_hook()
316
314
317
315
def update_timer(self):
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
316
"""called by GLib. Will indefinitely loop until
317
GLib.source_remove() on tag is called
318
"""
320
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self.update()
321
320
return True # Keep calling this
322
321
323
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def delete(self, **kwargs):
324
323
if self._update_timer_callback_tag is not None:
325
gobject.source_remove(self._update_timer_callback_tag)
324
GLib.source_remove(self._update_timer_callback_tag)
326
325
self._update_timer_callback_tag = None
327
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for match in self.match_objects:
328
327
match.remove()
330
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if self.delete_hook is not None:
331
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self.delete_hook(self)
332
331
return super(MandosClientWidget, self).delete(**kwargs)
333
332
334
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def render(self, maxcolrow, focus=False):
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334
"""Render differently if we have focus.
336
This overrides the method from urwid.FlowWidget"""
335
This overrides the method from urwid.Widget"""
337
336
return self.current_widget(focus).render(maxcolrow,
338
337
focus=focus)
339
338
340
339
def keypress(self, maxcolrow, key):
341
340
"""Handle keys.
342
This overrides the method from urwid.FlowWidget"""
341
This overrides the method from urwid.Widget"""
343
342
if key == "+":
344
self.proxy.Enable(dbus_interface = client_interface,
345
ignore_reply=True)
343
self.proxy.Set(client_interface, "Enabled",
344
dbus.Boolean(True), ignore_reply=True,
345
dbus_interface=dbus.PROPERTIES_IFACE)
346
346
elif key == "-":
347
self.proxy.Disable(dbus_interface = client_interface,
348
ignore_reply=True)
347
self.proxy.Set(client_interface, "Enabled", False,
348
ignore_reply=True,
349
dbus_interface=dbus.PROPERTIES_IFACE)
349
350
elif key == "a":
350
351
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
351
dbus_interface = client_interface,
352
dbus_interface=client_interface,
352
353
ignore_reply=True)
353
354
elif key == "d":
354
355
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
355
dbus_interface = client_interface,
356
dbus_interface=client_interface,
356
357
ignore_reply=True)
357
358
elif key == "R" or key == "_" or key == "ctrl k":
358
359
self.server_proxy_object.RemoveClient(self.proxy
359
360
.object_path,
360
361
ignore_reply=True)
361
362
elif key == "s":
362
self.proxy.StartChecker(dbus_interface = client_interface,
363
ignore_reply=True)
363
self.proxy.Set(client_interface, "CheckerRunning",
364
dbus.Boolean(True), ignore_reply=True,
365
dbus_interface=dbus.PROPERTIES_IFACE)
364
366
elif key == "S":
365
self.proxy.StopChecker(dbus_interface = client_interface,
366
ignore_reply=True)
367
self.proxy.Set(client_interface, "CheckerRunning",
368
dbus.Boolean(False), ignore_reply=True,
369
dbus_interface=dbus.PROPERTIES_IFACE)
367
370
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface = client_interface,
371
self.proxy.CheckedOK(dbus_interface=client_interface,
369
372
ignore_reply=True)
370
373
# xxx
371
374
# elif key == "p" or key == "=":
376
379
# self.open()
377
380
else:
378
381
return key
379
380
def property_changed(self, property=None, **kwargs):
381
"""Call self.update() if old value is not new value.
382
383
def properties_changed(self, interface, properties, invalidated):
384
"""Call self.update() if any properties changed.
382
385
This overrides the method from MandosClientPropertyCache"""
383
property_name = str(property)
384
old_value = self.properties.get(property_name)
385
super(MandosClientWidget, self).property_changed(
386
property=property, **kwargs)
387
if self.properties.get(property_name) != old_value:
386
old_values = {key: self.properties.get(key)
387
for key in properties.keys()}
388
super(MandosClientWidget, self).properties_changed(
389
interface, properties, invalidated)
390
if any(old_values[key] != self.properties.get(key)
391
for key in old_values):
388
392
self.update()
389
393
390
394
395
def glib_safely(func, retval=True):
396
def safe_func(*args, **kwargs):
397
try:
398
return func(*args, **kwargs)
399
except Exception:
400
log.exception("")
401
return retval
402
return safe_func
403
404
391
405
class ConstrainedListBox(urwid.ListBox):
392
406
"""Like a normal urwid.ListBox, but will consume all "up" or
393
407
"down" key presses, thus not allowing any containing widgets to
394
408
use them as an excuse to shift focus away from this widget.
395
409
"""
396
410
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
411
ret = (super(ConstrainedListBox, self)
412
.keypress(*args, **kwargs))
398
413
if ret in ("up", "down"):
399
414
return
400
415
return ret
401
416
402
417
403
class UserInterface(object):
418
class UserInterface:
404
419
"""This is the entire user interface - the whole screen
405
420
with boxes, lists of client widgets, etc.
406
421
"""
407
def __init__(self, max_log_length=1000, log_level=1):
422
def __init__(self, max_log_length=1000):
408
423
DBusGMainLoop(set_as_default=True)
409
424
410
425
self.screen = urwid.curses_display.Screen()
411
426
412
427
self.screen.register_palette((
413
428
("normal",
414
429
"default", "default", None),
419
434
("standout",
420
435
"standout", "default", "standout"),
421
436
("bold-underline-blink",
422
"bold,underline,blink", "default", "bold,underline,blink"),
437
"bold,underline,blink", "default",
438
"bold,underline,blink"),
423
439
("bold-standout",
424
440
"bold,standout", "default", "bold,standout"),
425
441
("underline-blink-standout",
429
445
"bold,underline,blink,standout", "default",
430
446
"bold,underline,blink,standout"),
431
447
))
432
448
433
449
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
450
self.divider = "─" # \u2500
436
451
else:
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
439
452
self.divider = "_" # \u005f
453
440
454
self.screen.start()
441
455
442
456
self.size = self.screen.get_cols_rows()
443
457
444
458
self.clients = urwid.SimpleListWalker([])
445
459
self.clients_dict = {}
446
460
447
461
# We will add Text widgets to this list
448
self.log = []
462
self.log = urwid.SimpleListWalker([])
449
463
self.max_log_length = max_log_length
450
451
self.log_level = log_level
452
464
453
465
# We keep a reference to the log widget so we can remove it
454
466
# from the ListWalker without it getting destroyed
455
467
self.logbox = ConstrainedListBox(self.log)
456
468
457
469
# This keeps track of whether self.uilist currently has
458
470
# self.logbox in it or not
459
471
self.log_visible = True
460
472
self.log_wrap = "any"
461
473
474
self.loghandler = UILogHandler(self)
475
462
476
self.rebuild()
463
self.log_message_raw(("bold",
464
"Mandos Monitor version " + version))
465
self.log_message_raw(("bold",
466
"q: Quit ?: Help"))
467
468
self.busname = domain + '.Mandos'
469
self.main_loop = gobject.MainLoop()
470
471
def client_not_found(self, fingerprint, address):
472
self.log_message("Client with address {0} and fingerprint"
473
" {1} could not be found"
474
.format(address, fingerprint))
475
477
self.add_log_line(("bold",
478
"Mandos Monitor version " + version))
479
self.add_log_line(("bold", "q: Quit ?: Help"))
480
481
self.busname = domain + ".Mandos"
482
self.main_loop = GLib.MainLoop()
483
484
def client_not_found(self, key_id, address):
485
log.info("Client with address %s and key ID %s could"
486
" not be found", address, key_id)
487
476
488
def rebuild(self):
477
489
"""This rebuilds the User Interface.
478
490
Call this when the widget layout needs to change"""
479
491
self.uilist = []
480
#self.uilist.append(urwid.ListBox(self.clients))
492
# self.uilist.append(urwid.ListBox(self.clients))
481
493
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
482
494
clients),
483
#header=urwid.Divider(),
495
# header=urwid.Divider(),
484
496
header=None,
485
footer=
486
urwid.Divider(div_char=
487
self.divider)))
497
footer=urwid.Divider(
498
div_char=self.divider)))
488
499
if self.log_visible:
489
500
self.uilist.append(self.logbox)
490
501
self.topwidget = urwid.Pile(self.uilist)
491
492
def log_message(self, message, level=1):
493
"""Log message formatted with timestamp"""
494
if level < self.log_level:
495
return
496
timestamp = datetime.datetime.now().isoformat()
497
self.log_message_raw("{0}: {1}".format(timestamp, message),
498
level=level)
499
500
def log_message_raw(self, markup, level=1):
501
"""Add a log message to the log buffer."""
502
if level < self.log_level:
503
return
502
503
def add_log_line(self, markup):
504
504
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
505
if (self.max_log_length
506
and len(self.log) > self.max_log_length):
507
del self.log[0:len(self.log)-self.max_log_length-1]
508
self.logbox.set_focus(len(self.logbox.body.contents),
505
if self.max_log_length:
506
if len(self.log) > self.max_log_length:
507
del self.log[0:(len(self.log) - self.max_log_length)]
508
self.logbox.set_focus(len(self.logbox.body.contents)-1,
509
509
coming_from="above")
510
510
self.refresh()
511
511
512
512
def toggle_log_display(self):
513
513
"""Toggle visibility of the log buffer."""
514
514
self.log_visible = not self.log_visible
515
515
self.rebuild()
516
self.log_message("Log visibility changed to: {0}"
517
.format(self.log_visible), level=0)
518
516
log.debug("Log visibility changed to: %s", self.log_visible)
517
519
518
def change_log_display(self):
520
519
"""Change type of log display.
521
520
Currently, this toggles wrapping of text lines."""
525
524
self.log_wrap = "clip"
526
525
for textwidget in self.log:
527
526
textwidget.set_wrap_mode(self.log_wrap)
528
self.log_message("Wrap mode: {0}".format(self.log_wrap),
529
level=0)
530
531
def find_and_remove_client(self, path, name):
527
log.debug("Wrap mode: %s", self.log_wrap)
528
529
def find_and_remove_client(self, path, interfaces):
532
530
"""Find a client by its object path and remove it.
533
534
This is connected to the ClientRemoved signal from the
531
532
This is connected to the InterfacesRemoved signal from the
535
533
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
536
537
try:
537
538
client = self.clients_dict[path]
538
539
except KeyError:
539
540
# not found?
540
self.log_message("Unknown client {0!r} ({1!r}) removed"
541
.format(name, path))
541
log.warning("Unknown client %s removed", path)
542
542
return
543
543
client.delete()
544
545
def add_new_client(self, path):
544
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
546
554
client_proxy_object = self.bus.get_object(self.busname, path)
547
self.add_client(MandosClientWidget(server_proxy_object
548
=self.mandos_serv,
549
proxy_object
550
=client_proxy_object,
551
update_hook
552
=self.refresh,
553
delete_hook
554
=self.remove_client,
555
logger
556
=self.log_message),
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
properties=dict(ifs_and_props[client_interface])),
557
561
path=path)
558
562
559
563
def add_client(self, client, path=None):
560
564
self.clients.append(client)
561
565
if path is None:
563
567
self.clients_dict[path] = client
564
568
self.clients.sort(key=lambda c: c.properties["Name"])
565
569
self.refresh()
566
570
567
571
def remove_client(self, client, path=None):
568
572
self.clients.remove(client)
569
573
if path is None:
570
574
path = client.proxy.object_path
571
575
del self.clients_dict[path]
572
576
self.refresh()
573
577
574
578
def refresh(self):
575
579
"""Redraw the screen"""
576
580
canvas = self.topwidget.render(self.size, focus=True)
577
581
self.screen.draw_screen(self.size, canvas)
578
582
579
583
def run(self):
580
584
"""Start the main loop and exit when it's done."""
585
log.addHandler(self.loghandler)
586
self.orig_log_propagate = log.propagate
587
log.propagate = False
588
self.orig_log_level = log.level
589
log.setLevel("INFO")
581
590
self.bus = dbus.SystemBus()
582
591
mandos_dbus_objc = self.bus.get_object(
583
592
self.busname, "/", follow_name_owner_changes=True)
584
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
585
dbus_interface
586
= server_interface)
593
self.mandos_serv = dbus.Interface(
594
mandos_dbus_objc, dbus_interface=server_interface)
587
595
try:
588
596
mandos_clients = (self.mandos_serv
589
597
.GetAllClientsWithProperties())
590
598
if not mandos_clients:
591
self.log_message_raw(("bold", "Note: Server has no clients."))
599
log.warning("Note: Server has no clients.")
592
600
except dbus.exceptions.DBusException:
593
self.log_message_raw(("bold", "Note: No Mandos server running."))
601
log.warning("Note: No Mandos server running.")
594
602
mandos_clients = dbus.Dictionary()
595
603
596
604
(self.mandos_serv
597
.connect_to_signal("ClientRemoved",
605
.connect_to_signal("InterfacesRemoved",
598
606
self.find_and_remove_client,
599
dbus_interface=server_interface,
607
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
600
608
byte_arrays=True))
601
609
(self.mandos_serv
602
.connect_to_signal("ClientAdded",
610
.connect_to_signal("InterfacesAdded",
603
611
self.add_new_client,
604
dbus_interface=server_interface,
612
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
605
613
byte_arrays=True))
606
614
(self.mandos_serv
607
615
.connect_to_signal("ClientNotFound",
611
619
for path, client in mandos_clients.items():
612
620
client_proxy_object = self.bus.get_object(self.busname,
613
621
path)
614
self.add_client(MandosClientWidget(server_proxy_object
615
=self.mandos_serv,
616
proxy_object
617
=client_proxy_object,
618
properties=client,
619
update_hook
620
=self.refresh,
621
delete_hook
622
=self.remove_client,
623
logger
624
=self.log_message),
622
self.add_client(MandosClientWidget(
623
server_proxy_object=self.mandos_serv,
624
proxy_object=client_proxy_object,
625
properties=client,
626
update_hook=self.refresh,
627
delete_hook=self.remove_client),
625
628
path=path)
626
629
627
630
self.refresh()
628
self._input_callback_tag = (gobject.io_add_watch
629
(sys.stdin.fileno(),
630
gobject.IO_IN,
631
self.process_input))
631
self._input_callback_tag = (
632
GLib.io_add_watch(
633
GLib.IOChannel.unix_new(sys.stdin.fileno()),
634
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
635
glib_safely(self.process_input)))
632
636
self.main_loop.run()
633
637
# Main loop has finished, we should close everything now
634
gobject.source_remove(self._input_callback_tag)
635
self.screen.stop()
636
638
GLib.source_remove(self._input_callback_tag)
639
with warnings.catch_warnings():
640
warnings.simplefilter("ignore", BytesWarning)
641
self.screen.stop()
642
637
643
def stop(self):
638
644
self.main_loop.quit()
639
645
log.removeHandler(self.loghandler)
646
log.propagate = self.orig_log_propagate
647
640
648
def process_input(self, source, condition):
641
649
keys = self.screen.get_input()
642
translations = { "ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"b": "page up", # less
649
"j": "down", # vi
650
"k": "up", # vi
651
}
650
translations = {"ctrl n": "down", # Emacs
651
"ctrl p": "up", # Emacs
652
"ctrl v": "page down", # Emacs
653
"meta v": "page up", # Emacs
654
" ": "page down", # less
655
"f": "page down", # less
656
"b": "page up", # less
657
"j": "down", # vi
658
"k": "up", # vi
659
}
652
660
for key in keys:
653
661
try:
654
662
key = translations[key]
655
663
except KeyError: # :-)
656
664
pass
657
665
658
666
if key == "q" or key == "Q":
659
667
self.stop()
660
668
break
661
669
elif key == "window resize":
662
670
self.size = self.screen.get_cols_rows()
663
671
self.refresh()
664
elif key == "\f": # Ctrl-L
672
elif key == "ctrl l":
673
self.screen.clear()
665
674
self.refresh()
666
675
elif key == "l" or key == "D":
667
676
self.toggle_log_display()
673
682
if not self.log_visible:
674
683
self.log_visible = True
675
684
self.rebuild()
676
self.log_message_raw(("bold",
677
" ".
678
join(("q: Quit",
679
"?: Help",
680
"l: Log window toggle",
681
"TAB: Switch window",
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
685
self.log_message_raw(("bold",
686
" "
687
.join(("Clients:",
688
"+: Enable",
689
"-: Disable",
690
"R: Remove",
691
"s: Start new checker",
692
"S: Stop checker",
693
"C: Checker OK",
694
"a: Approve",
695
"d: Deny"))))
685
self.add_log_line(("bold",
686
" ".join(("q: Quit",
687
"?: Help",
688
"l: Log window toggle",
689
"TAB: Switch window",
690
"w: Wrap (log lines)",
691
"v: Toggle verbose log",
692
))))
693
self.add_log_line(("bold",
694
" ".join(("Clients:",
695
"+: Enable",
696
"-: Disable",
697
"R: Remove",
698
"s: Start new checker",
699
"S: Stop checker",
700
"C: Checker OK",
701
"a: Approve",
702
"d: Deny",
703
))))
696
704
self.refresh()
697
705
elif key == "tab":
698
706
if self.topwidget.get_focus() is self.logbox:
701
709
self.topwidget.set_focus(self.logbox)
702
710
self.refresh()
703
711
elif key == "v":
704
if self.log_level == 0:
705
self.log_level = 1
706
self.log_message("Verbose mode: Off")
712
if log.level < logging.INFO:
713
log.setLevel(logging.INFO)
714
log.info("Verbose mode: Off")
707
715
else:
708
self.log_level = 0
709
self.log_message("Verbose mode: On")
710
#elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
712
# pass # xxx end-of-buffer
713
#elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
715
# pass # xxx beginning-of-buffer
716
#elif key == "ctrl e" or key == "$":
717
# pass # xxx move-end-of-line
718
#elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
#elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
#elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
#elif key == "a":
725
# pass # scroll up log
726
#elif key == "z":
727
# pass # scroll down log
716
log.setLevel(logging.NOTSET)
717
log.info("Verbose mode: On")
718
# elif (key == "end" or key == "meta >" or key == "G"
719
# or key == ">"):
720
# pass # xxx end-of-buffer
721
# elif (key == "home" or key == "meta <" or key == "g"
722
# or key == "<"):
723
# pass # xxx beginning-of-buffer
724
# elif key == "ctrl e" or key == "$":
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
728
736
elif self.topwidget.selectable():
729
737
self.topwidget.keypress(self.size, key)
730
738
self.refresh()
731
739
return True
732
740
741
742
class UILogHandler(logging.Handler):
743
def __init__(self, ui, *args, **kwargs):
744
self.ui = ui
745
super(UILogHandler, self).__init__(*args, **kwargs)
746
self.setFormatter(
747
logging.Formatter("%(asctime)s: %(message)s"))
748
def emit(self, record):
749
msg = self.format(record)
750
if record.levelno > logging.INFO:
751
msg = ("bold", msg)
752
self.ui.add_log_line(msg)
753
754
733
755
ui = UserInterface()
734
756
try:
735
757
ui.run()
736
758
except KeyboardInterrupt:
737
ui.screen.stop()
738
except Exception as e:
739
ui.log_message(str(e))
740
ui.screen.stop()
759
with warnings.catch_warnings():
760
warnings.filterwarnings("ignore", "", BytesWarning)
761
ui.screen.stop()
762
except Exception:
763
with warnings.catch_warnings():
764
warnings.filterwarnings("ignore", "", BytesWarning)
765
ui.screen.stop()
741
766
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0